File:  [LON-CAPA] / loncom / interface / lonparmset.pm
Revision 1.522.2.28.4.11: download - view: text, annotated - select for diffs
Fri Dec 29 20:45:18 2023 UTC (4 months, 3 weeks ago) by raeburn
Branches: version_2_11_4_msu
Diff to branchpoint 1.522.2.28: preferred, unified
- For 2.11.4 (modified)
  Include changes in 1.621 (part)

    1: # The LearningOnline Network with CAPA
    2: # Handler to set parameters for assessments
    3: #
    4: # $Id: lonparmset.pm,v 1.522.2.28.4.11 2023/12/29 20:45:18 raeburn Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: ###################################################################
   29: ###################################################################
   30: 
   31: =pod
   32: 
   33: =head1 NAME
   34: 
   35: lonparmset - Handler to set parameters for assessments and course
   36: 
   37: =head1 SYNOPSIS
   38: 
   39: lonparmset provides an interface to setting content parameters in a 
   40: course.
   41: 
   42: =head1 DESCRIPTION
   43: 
   44: This module sets coursewide and assessment parameters.
   45: 
   46: =head1 INTERNAL SUBROUTINES
   47: 
   48: =over
   49: 
   50: =item parmval()
   51: 
   52: Figure out a cascading parameter.
   53: 
   54: Inputs:  $what - a parameter spec (incluse part info and name I.E. 0.weight)
   55:          $id   - a bighash Id number
   56:          $def  - the resource's default value   'stupid emacs
   57: 
   58: Returns:  A list, the first item is the index into the remaining list of items of parm valuse that is the active one, the list consists of parm values at the 14 possible levels
   59: 
   60: 14- General Course
   61: 13- Map or Folder level in course
   62: 12- resource default
   63: 11- map default
   64: 10- resource level in course
   65: 9 - General for section
   66: 8 - Map or Folder level for section
   67: 7 - resource level in section
   68: 6 - General for group
   69: 5 - Map or Folder level for group
   70: 4 - resource level in group
   71: 3 - General for specific student
   72: 2 - Map or Folder level for specific student
   73: 1 - resource level for specific student
   74: 
   75: =item parmval_by_symb()
   76: 
   77: =item reset_caches()
   78: 
   79: =item cacheparmhash() 
   80: 
   81: =item parmhash()
   82: 
   83: =item symbcache()
   84: 
   85: =item preset_defaults()
   86: 
   87: =item date_sanity_info()
   88: 
   89: =item storeparm()
   90: 
   91: Store a parameter by symb
   92: 
   93:     Takes
   94:     - symb
   95:     - name of parameter
   96:     - level
   97:     - new value
   98:     - new type
   99:     - username
  100:     - userdomain
  101: 
  102: =item log_parmset()
  103: 
  104: =item storeparm_by_symb_inner()
  105: 
  106: =item valout()
  107: 
  108: Format a value for output.
  109: 
  110: Inputs:  $value, $type, $editable
  111: 
  112: Returns: $value, formatted for output.  If $type indicates it is a date,
  113: localtime($value) is returned.
  114: $editable will return an icon to click on
  115: 
  116: =item plink()
  117: 
  118: Produces a link anchor.
  119: 
  120: Inputs: $type,$dis,$value,$marker,$return,$call
  121: 
  122: Returns: scalar with html code for a link which will envoke the 
  123: javascript function 'pjump'.
  124: 
  125: =item page_js()
  126: 
  127: =item startpage()
  128: 
  129: =item print_row()
  130: 
  131: =item print_td()
  132: 
  133: =item check_other_groups()
  134: 
  135: =item parm_control_group()
  136: 
  137: =item extractResourceInformation() : 
  138: 
  139:  extractResourceInformation extracts lots of information about all of the the course's resources into a variety of hashes.
  140: 
  141: Input: See list below
  142: 
  143: =over 4
  144: 
  145: =item * B<env{'user.name'}> : Current username
  146: 
  147: =item * B<env{'user.domain'}> : Domain of current user.
  148: 
  149: =item * B<env{"request.course.fn"}> : Course
  150: 
  151: =back
  152: 
  153: Outputs: See list below
  154: 
  155: =over 4
  156: 
  157: =item * B<ids> (out) : An array that will contain all of the ids in the course.
  158: 
  159: =item * B<typep>(out) : hash, id->type, where "type" contains the extension of the file, thus, I<problem exam quiz assess survey form>.
  160: 
  161: =item * B<keyp> (out) : hash, id->key list, will contain a comma separated list of the meta-data keys available for the given id
  162: 
  163: =item * B<allparms> (out) : hash, name of parameter->display value (what is the display value?)
  164: 
  165: =item * B<allparts> (out) : hash, part identification->text representation of part, where the text representation is "[Part $part]"
  166: 
  167: =item * B<allmaps> (out) : hash, ???
  168: 
  169: =item * B<mapp> : ??
  170: 
  171: =item * B<symbp> : hash, id->full sym?
  172: 
  173: =item * B<maptitles>
  174: 
  175: =item * B<uris>
  176: 
  177: =item * B<keyorder>
  178: 
  179: =item * B<defkeytype>
  180: 
  181: =back
  182: 
  183: =item isdateparm()
  184: 
  185: =item parmmenu()
  186: 
  187: =item partmenu()
  188: 
  189: =item usermenu()
  190: 
  191: =item displaymenu()
  192: 
  193: =item mapmenu()
  194: 
  195: =item levelmenu()
  196: 
  197: =item sectionmenu()
  198: 
  199: =item keysplit()
  200: 
  201: =item keysinorder()
  202: 
  203: =item keysinorder_bytype()
  204: 
  205: =item keysindisplayorder()
  206: 
  207: =item standardkeyorder()
  208: 
  209: =item assessparms() : 
  210: 
  211: Show assessment data and parameters.  This is a large routine that should
  212: be simplified and shortened... someday.
  213: 
  214: Inputs: $r - the Apache request object.
  215:   
  216: Returns: nothing
  217: 
  218: Variables used (guessed by Jeremy):
  219: 
  220: =over
  221: 
  222: =item * B<pscat>: ParameterS CATegories? ends up a list of the types of parameters that exist, e.g., tol, weight, acc, opendate, duedate, answerdate, sig, maxtries, type.
  223: 
  224: =item * B<psprt>: ParameterS PaRTs? a list of the parts of a problem that we are displaying? Used to display only selected parts?
  225: 
  226: =item * B<@catmarker> contains list of all possible parameters including part #s
  227: 
  228: =item * B<$fullkeyp> contains the full part/id # for the extraction of proper parameters
  229: 
  230: =item * B<$tempkeyp> contains part 0 only (no ids - ie, subparts)
  231:         When storing information, store as part 0
  232:         When requesting information, request from full part
  233: 
  234: =back
  235: 
  236: =item tablestart()
  237: 
  238: =item tableend()
  239: 
  240: =item extractuser()
  241: 
  242: =item parse_listdata_key()
  243: 
  244: =item listdata()
  245: 
  246: =item date_interval_selector()
  247: 
  248: =item get_date_interval_from_form()
  249: 
  250: =item default_selector()
  251: 
  252: =item string_selector()
  253: 
  254: =item dateshift()
  255: 
  256: =item newoverview()
  257: 
  258: =item secgroup_lister()
  259: 
  260: =item overview()
  261: 
  262: =item clean_parameters()
  263: 
  264: =item date_shift_one()
  265: 
  266: =item date_shift_two()
  267: 
  268: =item parse_key()
  269: 
  270: =item header()
  271: 
  272: Output html header for page
  273: 
  274: =item print_main_menu()
  275: 
  276: =item output_row()
  277: 
  278: Set portfolio metadata
  279: 
  280: =item order_meta_fields()
  281: 
  282: =item addmetafield()
  283: 
  284: =item setrestrictmeta()
  285: 
  286: =item get_added_meta_fieldnames()
  287: 
  288: =item get_deleted_meta_fieldnames()
  289: 
  290: =item defaultsetter()
  291: 
  292: =item components()
  293: 
  294: =item load_parameter_names()
  295: 
  296: =item parm_change_log()
  297: 
  298: =item handler() : 
  299: 
  300: Main handler.  Calls &assessparms subroutine.
  301: 
  302: =back
  303: 
  304: =cut
  305: 
  306: ###################################################################
  307: ###################################################################
  308: 
  309: package Apache::lonparmset;
  310: 
  311: use strict;
  312: use Apache::lonnet;
  313: use Apache::Constants qw(:common :http REDIRECT);
  314: use Apache::lonhtmlcommon();
  315: use Apache::loncommon;
  316: use GDBM_File;
  317: use Apache::lonhomework;
  318: use Apache::lonxml;
  319: use Apache::lonlocal;
  320: use Apache::lonnavmaps;
  321: use Apache::longroup;
  322: use Apache::lonrss;
  323: use HTML::Entities;
  324: use LONCAPA qw(:DEFAULT :match);
  325: 
  326: 
  327: sub parmval {
  328:     my ($what,$id,$def,$uname,$udom,$csec,$cgroup,$courseopt)=@_;
  329:     return &parmval_by_symb($what,&symbcache($id),$def,$uname,$udom,$csec,
  330:                                                            $cgroup,$courseopt);
  331: }
  332: 
  333: sub parmval_by_symb {
  334:     my ($what,$symb,$def,$uname,$udom,$csec,$cgroup,$courseopt)=@_;
  335: 
  336:     my $useropt;
  337:     if ($uname ne '' && $udom ne '') {
  338:     $useropt = &Apache::lonnet::get_userresdata($uname,$udom);
  339:     }
  340: 
  341:     my $result='';
  342:     my @outpar=();
  343: # ----------------------------------------------------- Cascading lookup scheme
  344:     my $map=(&Apache::lonnet::decode_symb($symb))[0];
  345:     $map = &Apache::lonnet::deversion($map);
  346: 
  347:     my $symbparm=$symb.'.'.$what;
  348:     my $mapparm=$map.'___(all).'.$what;
  349: 
  350:     my $grplevel=$env{'request.course.id'}.'.['.$cgroup.'].'.$what;
  351:     my $grplevelr=$env{'request.course.id'}.'.['.$cgroup.'].'.$symbparm;
  352:     my $grplevelm=$env{'request.course.id'}.'.['.$cgroup.'].'.$mapparm;
  353: 
  354:     my $seclevel=$env{'request.course.id'}.'.['.$csec.'].'.$what;
  355:     my $seclevelr=$env{'request.course.id'}.'.['.$csec.'].'.$symbparm;
  356:     my $seclevelm=$env{'request.course.id'}.'.['.$csec.'].'.$mapparm;
  357: 
  358:     my $courselevel=$env{'request.course.id'}.'.'.$what;
  359:     my $courselevelr=$env{'request.course.id'}.'.'.$symbparm;
  360:     my $courselevelm=$env{'request.course.id'}.'.'.$mapparm;
  361: 
  362: 
  363: # --------------------------------------------------------- first, check course
  364: 
  365:     if (defined($$courseopt{$courselevel})) {
  366:     $outpar[14]=$$courseopt{$courselevel};
  367:     $result=14;
  368:     }
  369: 
  370:     if (defined($$courseopt{$courselevelm})) {
  371:     $outpar[13]=$$courseopt{$courselevelm};
  372:     $result=13;
  373:     }
  374: 
  375: # ------------------------------------------------------- second, check default
  376: 
  377:     if (defined($def)) { $outpar[12]=$def; $result=12; }
  378: 
  379: # ------------------------------------------------------ third, check map parms
  380: 
  381:     my $thisparm=&parmhash($symbparm);
  382:     if (defined($thisparm)) { $outpar[11]=$thisparm; $result=11; }
  383: 
  384:     if (defined($$courseopt{$courselevelr})) {
  385:     $outpar[10]=$$courseopt{$courselevelr};
  386:     $result=10;
  387:     }
  388: 
  389: # ------------------------------------------------------ fourth, back to course
  390:     if ($csec ne '') {
  391:         if (defined($$courseopt{$seclevel})) {
  392:         $outpar[9]=$$courseopt{$seclevel};
  393:         $result=9;
  394:     }
  395:         if (defined($$courseopt{$seclevelm})) {
  396:         $outpar[8]=$$courseopt{$seclevelm};
  397:         $result=8;
  398:     }
  399: 
  400:         if (defined($$courseopt{$seclevelr})) {
  401:         $outpar[7]=$$courseopt{$seclevelr};
  402:         $result=7;
  403:     }
  404:     }
  405: # ------------------------------------------------------ fifth, check course group
  406:     if ($cgroup ne '') {
  407:         if (defined($$courseopt{$grplevel})) {
  408:             $outpar[6]=$$courseopt{$grplevel};
  409:             $result=6;
  410:         }
  411:         if (defined($$courseopt{$grplevelm})) {
  412:             $outpar[5]=$$courseopt{$grplevelm};
  413:             $result=5;
  414:         }
  415:         if (defined($$courseopt{$grplevelr})) {
  416:             $outpar[4]=$$courseopt{$grplevelr};
  417:             $result=4;
  418:         }
  419:     }
  420: 
  421: # ---------------------------------------------------------- fifth, check user
  422: 
  423:     if ($uname ne '') {
  424:     if (defined($$useropt{$courselevel})) {
  425:         $outpar[3]=$$useropt{$courselevel};
  426:         $result=3;
  427:     }
  428: 
  429:     if (defined($$useropt{$courselevelm})) {
  430:         $outpar[2]=$$useropt{$courselevelm};
  431:         $result=2;
  432:     }
  433: 
  434:     if (defined($$useropt{$courselevelr})) {
  435:         $outpar[1]=$$useropt{$courselevelr};
  436:         $result=1;
  437:     }
  438:     }
  439:     return ($result,@outpar);
  440: }
  441: 
  442: 
  443: 
  444: # --- Caches local to lonparmset
  445: 
  446: 
  447: sub reset_caches {
  448:     &resetparmhash();
  449:     &resetsymbcache();
  450:     &resetrulescache();
  451: }
  452: 
  453: {
  454:     my $parmhashid;
  455:     my %parmhash;
  456:     sub resetparmhash {
  457:     undef($parmhashid);
  458:     undef(%parmhash);
  459:     }
  460: 
  461:     sub cacheparmhash {
  462:     if ($parmhashid eq  $env{'request.course.fn'}) { return; }
  463:     my %parmhashfile;
  464:     if (tie(%parmhashfile,'GDBM_File',
  465:         $env{'request.course.fn'}.'_parms.db',&GDBM_READER(),0640)) {
  466:         %parmhash=%parmhashfile;
  467:         untie(%parmhashfile);
  468:         $parmhashid=$env{'request.course.fn'};
  469:     }
  470:     }
  471: 
  472:     sub parmhash {
  473:     my ($id) = @_;
  474:     &cacheparmhash();
  475:     return $parmhash{$id};
  476:     }
  477:  }
  478: 
  479: {
  480:     my $symbsid;
  481:     my %symbs;
  482:     sub resetsymbcache {
  483:     undef($symbsid);
  484:     undef(%symbs);
  485:     }
  486: 
  487:     sub symbcache {
  488:     my $id=shift;
  489:     if ($symbsid ne $env{'request.course.id'}) {
  490:         undef(%symbs);
  491:     }
  492:     if (!$symbs{$id}) {
  493:         my $navmap = Apache::lonnavmaps::navmap->new();
  494:         if ($id=~/\./) {
  495:         my $resource=$navmap->getById($id);
  496:         $symbs{$id}=$resource->symb();
  497:         } else {
  498:         my $resource=$navmap->getByMapPc($id);
  499:         $symbs{$id}=&Apache::lonnet::declutter($resource->src());
  500:         }
  501:         $symbsid=$env{'request.course.id'};
  502:     }
  503:     return $symbs{$id};
  504:     }
  505:  }
  506: 
  507: {
  508:     my $rulesid;
  509:     my %rules;
  510:     sub resetrulescache {
  511:     undef($rulesid);
  512:     undef(%rules);
  513:     }
  514: 
  515:     sub rulescache {
  516:     my $id=shift;
  517:     if ($rulesid ne $env{'request.course.id'}
  518:         && !defined($rules{$id})) {
  519:         my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  520:         my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
  521:         %rules=&Apache::lonnet::dump('parmdefactions',$dom,$crs);
  522:         $rulesid=$env{'request.course.id'};
  523:     }
  524:     return $rules{$id};
  525:     }
  526: }
  527: 
  528: 
  529: 
  530: sub preset_defaults {
  531:     my $type=shift;
  532:     if (&rulescache($type.'_action') eq 'default') {
  533: # yes, there is something
  534:     return (&rulescache($type.'_hours'),
  535:         &rulescache($type.'_min'),
  536:         &rulescache($type.'_sec'),
  537:         &rulescache($type.'_value'));
  538:     } else {
  539: # nothing there or something else
  540:     return ('','','','','');
  541:     }
  542: }
  543: 
  544: 
  545: 
  546: 
  547: sub date_sanity_info {
  548:    my $checkdate=shift;
  549:    unless ($checkdate) { return ''; }
  550:    my $result='';
  551:    my $crsprefix='course.'.$env{'request.course.id'}.'.';
  552:    if ($env{$crsprefix.'default_enrollment_end_date'}) {
  553:       if ($checkdate>$env{$crsprefix.'default_enrollment_end_date'}) {
  554:          $result.='<div class="LC_warning">'
  555:                  .&mt('After course enrollment end!')
  556:                  .'</div>';
  557:       }
  558:    }
  559:    if ($env{$crsprefix.'default_enrollment_start_date'}) {
  560:       if ($checkdate<$env{$crsprefix.'default_enrollment_start_date'}) {
  561:          $result.='<div class="LC_warning">'
  562:                  .&mt('Before course enrollment start!')
  563:                  .'</div>';
  564:       }
  565:    }
  566: # Preparation for additional warnings about dates in the past/future.
  567: # An improved, more context sensitive version is recommended,
  568: # e.g. warn for due and answer dates which are defined before the corresponding open date, etc.
  569: #   if ($checkdate<time) {
  570: #      $result.='<div class="LC_info">'
  571: #              .'('.&mt('in the past').')'
  572: #              .'</div>';
  573: #      }
  574: #   if ($checkdate>time) {
  575: #      $result.='<div class="LC_info">'
  576: #              .'('.&mt('in the future').')'
  577: #              .'</div>';
  578: #      }
  579:    return $result;
  580: }
  581: ##################################################
  582: ##################################################
  583: #
  584: # Store a parameter by ID
  585: #
  586: # Takes
  587: # - resource id
  588: # - name of parameter
  589: # - level
  590: # - new value
  591: # - new type
  592: # - username
  593: # - userdomain
  594: 
  595: sub storeparm {
  596:     my ($sresid,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$cgroup)=@_;
  597:     &storeparm_by_symb(&symbcache($sresid),$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,'',$cgroup);
  598: }
  599: 
  600: my %recstack;
  601: sub storeparm_by_symb {
  602:     my ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$recflag,$cgroup)=@_;
  603:     unless ($recflag) {
  604: # first time call
  605:     %recstack=();
  606:     $recflag=1;
  607:     }
  608: # store parameter
  609:     &storeparm_by_symb_inner
  610:     ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$cgroup);
  611: # don't do anything if parameter was reset
  612:     unless ($nval) { return; }
  613:     my ($prefix,$parm)=($spnam=~/^(.*[\_\.])([^\_\.]+)$/);
  614: # remember that this was set
  615:     $recstack{$parm}=1;
  616: # what does this trigger?
  617:     foreach my $triggered (split(/\:/,&rulescache($parm.'_triggers'))) {
  618: # don't backfire
  619:        unless ((!$triggered) || ($recstack{$triggered})) {
  620:        my $action=&rulescache($triggered.'_action');
  621:        my ($whichaction,$whichparm)=($action=~/^(.*\_)([^\_]+)$/);
  622: # set triggered parameter on same level
  623:        my $newspnam=$prefix.$triggered;
  624:        my $newvalue='';
  625:        my $active=1;
  626:        if ($action=~/^when\_setting/) {
  627: # are there restrictions?
  628:            if (&rulescache($triggered.'_triggervalue')=~/\w/) {
  629:            $active=0;
  630:            foreach my $possiblevalue (split(/\s*\,\s*/,&rulescache($triggered.'_triggervalue'))) {
  631:                if (lc($possiblevalue) eq lc($nval)) { $active=1; }
  632:            }
  633:            }
  634:            $newvalue=&rulescache($triggered.'_value');
  635:        } else {
  636:            my $totalsecs=((&rulescache($triggered.'_days')*24+&rulescache($triggered.'_hours'))*60+&rulescache($triggered.'_min'))*60+&rulescache($triggered.'_sec');
  637:            if ($action=~/^later\_than/) {
  638:            $newvalue=$nval+$totalsecs;
  639:            } else {
  640:            $newvalue=$nval-$totalsecs;
  641:            }
  642:        }
  643:        if ($active) {
  644:            &storeparm_by_symb($symb,$newspnam,$snum,$newvalue,&rulescache($triggered.'_type'),
  645:                    $uname,$udom,$csec,$recflag,$cgroup);
  646:        }
  647:        }
  648:     }
  649:     return '';
  650: }
  651: 
  652: sub log_parmset {
  653:     return &Apache::lonnet::write_log('course','parameterlog',@_);
  654: }
  655: 
  656: sub storeparm_by_symb_inner {
  657: # ---------------------------------------------------------- Get symb, map, etc
  658:     my ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$cgroup)=@_;
  659: # ---------------------------------------------------------- Construct prefixes
  660:     $spnam=~s/\_([^\_]+)$/\.$1/;
  661:     my $map=(&Apache::lonnet::decode_symb($symb))[0];
  662:     $map = &Apache::lonnet::deversion($map);
  663: 
  664:     my $symbparm=$symb.'.'.$spnam;
  665:     my $mapparm=$map.'___(all).'.$spnam;
  666: 
  667:     my $grplevel=$env{'request.course.id'}.'.['.$cgroup.'].'.$spnam;
  668:     my $grplevelr=$env{'request.course.id'}.'.['.$cgroup.'].'.$symbparm;
  669:     my $grplevelm=$env{'request.course.id'}.'.['.$cgroup.'].'.$mapparm;
  670: 
  671:     my $seclevel=$env{'request.course.id'}.'.['.$csec.'].'.$spnam;
  672:     my $seclevelr=$env{'request.course.id'}.'.['.$csec.'].'.$symbparm;
  673:     my $seclevelm=$env{'request.course.id'}.'.['.$csec.'].'.$mapparm;
  674: 
  675:     my $courselevel=$env{'request.course.id'}.'.'.$spnam;
  676:     my $courselevelr=$env{'request.course.id'}.'.'.$symbparm;
  677:     my $courselevelm=$env{'request.course.id'}.'.'.$mapparm;
  678: 
  679:     my $storeunder='';
  680:     if (($snum==14) || ($snum==3)) { $storeunder=$courselevel; }
  681:     if (($snum==13) || ($snum==2)) { $storeunder=$courselevelm; }
  682:     if (($snum==10) || ($snum==1)) { $storeunder=$courselevelr; }
  683:     if ($snum==9) { $storeunder=$seclevel; }
  684:     if ($snum==8) { $storeunder=$seclevelm; }
  685:     if ($snum==7) { $storeunder=$seclevelr; }
  686:     if ($snum==6) { $storeunder=$grplevel; }
  687:     if ($snum==5) { $storeunder=$grplevelm; }
  688:     if ($snum==4) { $storeunder=$grplevelr; }
  689: 
  690: 
  691:     my $delete;
  692:     if ($nval eq '') { $delete=1;}
  693:     my %storecontent = ($storeunder         => $nval,
  694:             $storeunder.'.type' => $ntype);
  695:     my $reply='';
  696:     if ($snum>3) {
  697: # ---------------------------------------------------------------- Store Course
  698: #
  699:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  700:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  701: # Expire sheets
  702:     &Apache::lonnet::expirespread('','','studentcalc');
  703:     if (($snum==10) || ($snum==7) || ($snum==4)) {
  704:         &Apache::lonnet::expirespread('','','assesscalc',$symb);
  705:     } elsif (($snum==11) || ($snum==8) || ($snum==5)) {
  706:         &Apache::lonnet::expirespread('','','assesscalc',$map);
  707:     } else {
  708:         &Apache::lonnet::expirespread('','','assesscalc');
  709:     }
  710: # Store parameter
  711:     if ($delete) {
  712:         $reply=&Apache::lonnet::del
  713:         ('resourcedata',[keys(%storecontent)],$cdom,$cnum);
  714:             &log_parmset(\%storecontent,1);
  715:     } else {
  716:         $reply=&Apache::lonnet::cput
  717:         ('resourcedata',\%storecontent,$cdom,$cnum);
  718:         &log_parmset(\%storecontent);
  719:     }
  720:     &Apache::lonnet::devalidatecourseresdata($cnum,$cdom);
  721:     } else {
  722: # ------------------------------------------------------------------ Store User
  723: #
  724: # Expire sheets
  725:     &Apache::lonnet::expirespread($uname,$udom,'studentcalc');
  726:     if ($snum==1) {
  727:         &Apache::lonnet::expirespread
  728:         ($uname,$udom,'assesscalc',$symb);
  729:     } elsif ($snum==2) {
  730:         &Apache::lonnet::expirespread
  731:         ($uname,$udom,'assesscalc',$map);
  732:     } else {
  733:         &Apache::lonnet::expirespread($uname,$udom,'assesscalc');
  734:     }
  735: # Store parameter
  736:     if ($delete) {
  737:         $reply=&Apache::lonnet::del
  738:         ('resourcedata',[keys(%storecontent)],$udom,$uname);
  739:         &log_parmset(\%storecontent,1,$uname,$udom);
  740:     } else {
  741:         $reply=&Apache::lonnet::cput
  742:         ('resourcedata',\%storecontent,$udom,$uname);
  743:         &log_parmset(\%storecontent,0,$uname,$udom);
  744:     }
  745:     &Apache::lonnet::devalidateuserresdata($uname,$udom);
  746:     }
  747: 
  748:     if ($reply=~/^error\:(.*)/) {
  749:     return "<span class=\"LC_error\">Write Error: $1</span>";
  750:     }
  751:     return '';
  752: }
  753: 
  754: 
  755: sub valout {
  756:     my ($value,$type,$editable)=@_;
  757:     my $result = '';
  758:     # Values of zero are valid.
  759:     if (! $value && $value ne '0') {
  760:         if ($editable) {
  761:             $result =
  762:                 '<img src="/res/adm/pages/editmap.png"'
  763:                .' alt="'.&mt('Change').'"'
  764:                .' title="'.&mt('Change').'" style="border:0;" />';
  765:         } else {
  766:             $result='&nbsp;';
  767:         }
  768:     } else {
  769:         if ($type eq 'date_interval') {
  770:             my ($totalsecs,$donesuffix) = split(/_/,$value,2);
  771:             my ($usesdone,$donebuttontext,$proctor,$secretkey);
  772:             if ($donesuffix =~ /^done\:([^\:]+)\:(.*)$/) {
  773:                 $donebuttontext = $1;
  774:                 (undef,$proctor,$secretkey) = split(/_/,$2);
  775:                 $usesdone = 'done';
  776:             } elsif ($donesuffix =~ /^done(|_.+)$/) {
  777:                 $donebuttontext = &mt('Done');
  778:                 ($usesdone,$proctor,$secretkey) = split(/_/,$donesuffix);
  779:             }
  780:             my ($sec,$min,$hour,$mday,$mon,$year)=gmtime($totalsecs);
  781:             my @timer;
  782:             $year=$year-70;
  783:             $mday--;
  784:             if ($year) {
  785: #               $result.=&mt('[quant,_1,yr]',$year).' ';
  786:                 push(@timer,&mt('[quant,_1,yr]',$year));
  787:             }
  788:             if ($mon) {
  789: #               $result.=&mt('[quant,_1,mth]',$mon).' ';
  790:                 push(@timer,&mt('[quant,_1,mth]',$mon));
  791:             }
  792:             if ($mday) {
  793: #               $result.=&mt('[quant,_1,day]',$mday).' ';
  794:                 push(@timer,&mt('[quant,_1,day]',$mday));
  795:             }
  796:             if ($hour) {
  797: #               $result.=&mt('[quant,_1,hr]',$hour).' ';
  798:                 push(@timer,&mt('[quant,_1,hr]',$hour));
  799:             }
  800:             if ($min) {
  801: #               $result.=&mt('[quant,_1,min]',$min).' ';
  802:                 push(@timer,&mt('[quant,_1,min]',$min));
  803:             }
  804:             if ($sec) {
  805: #               $result.=&mt('[quant,_1,sec]',$sec).' ';
  806:                 push(@timer,&mt('[quant,_1,sec]',$sec));
  807:             }
  808: #           $result=~s/\s+$//;
  809:             if (!@timer) { # Special case: all entries 0 -> display "0 secs" intead of empty field to keep this field editable
  810:                 push(@timer,&mt('[quant,_1,sec]',0));
  811:             }
  812:             $result.=join(", ",@timer);
  813:             if ($usesdone eq 'done') {
  814:                 if ($secretkey) {
  815:                     $result .= ' '.&mt('+ "[_1]" with proctor key: [_2]',$donebuttontext,$secretkey);
  816:                 } else {
  817:                     $result .= ' + "'.$donebuttontext.'"';
  818:                 }
  819:             }
  820:         } elsif (&isdateparm($type)) {
  821:             $result = &Apache::lonlocal::locallocaltime($value).
  822:         &date_sanity_info($value);
  823:         } else {
  824:             $result = $value;
  825:             $result=~s/\,/\, /gs;
  826:         $result = &HTML::Entities::encode($result,'"<>&');
  827:         }
  828:     }
  829:     return $result;
  830: }
  831: 
  832: 
  833: sub plink {
  834:     my ($type,$dis,$value,$marker,$return,$call,$extra)=@_;
  835:     my $winvalue=$value;
  836:     unless ($winvalue) {
  837:         if ((&isdateparm($type)) || (&is_specialstring($type))) {
  838:             $winvalue=$env{'form.recent_'.$type};
  839:         } elsif ($type eq 'string_yesno') {
  840:             if ($env{'form.recent_string'} =~ /^(yes|no)$/i) {
  841:                 $winvalue=$env{'form.recent_string'};
  842:             }
  843:         } else {
  844:             $winvalue=$env{'form.recent_'.(split(/\_/,$type))[0]};
  845:         }
  846:     }
  847:     my ($parmname)=((split(/\&/,$marker))[1]=~/\_([^\_]+)$/);
  848:     my ($hour,$min,$sec,$val)=&preset_defaults($parmname);
  849:     unless (defined($winvalue)) { $winvalue=$val; }
  850:     my $valout = &valout($value,$type,1);
  851:     my $unencmarker = $marker;
  852:     foreach my $item (\$type, \$dis, \$winvalue, \$marker, \$return, \$call,
  853:               \$hour, \$min, \$sec, \$extra) {
  854:     $$item = &HTML::Entities::encode($$item,'"<>&');
  855:     $$item =~ s/\'/\\\'/g;
  856:     }
  857:     return '<table width="100%"><tr valign="top" align="right"><td><a name="'.$unencmarker.'" /></td></tr><tr><td align="center">'.
  858:     '<a href="javascript:pjump('."'".$type."','".$dis."','".$winvalue."','"
  859:         .$marker."','".$return."','".$call."','".$hour."','".$min."','".$sec."','".$extra."'".');">'.
  860:         $valout.'</a></td></tr></table>';
  861: }
  862: 
  863: sub page_js {
  864: 
  865:     my $selscript=&Apache::loncommon::studentbrowser_javascript();
  866:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
  867: 
  868:     return(<<ENDJS);
  869: <script type="text/javascript">
  870: // <![CDATA[
  871: 
  872:     $pjump_def
  873: 
  874:     function psub() {
  875:         var specstring = /^string_!(yesno|any)/i;
  876:         if (document.parmform.pres_marker.value!='') {
  877:             document.parmform.action+='#'+document.parmform.pres_marker.value;
  878:             var typedef=new Array();
  879:             typedef=document.parmform.pres_type.value.split('_');
  880:             if (document.parmform.pres_type.value!='') {
  881:                 if ((typedef[0]=='date') ||
  882:                     (specstring.test(document.parmform.pres_type.value))) {
  883:                     eval('document.parmform.recent_'+
  884:                         document.parmform.pres_type.value+
  885:                         '.value=document.parmform.pres_value.value;');
  886:                 } else {
  887:                     eval('document.parmform.recent_'+typedef[0]+
  888:                         '.value=document.parmform.pres_value.value;');
  889:                 }
  890:             }
  891:             document.parmform.submit();
  892:         } else {
  893:             document.parmform.pres_value.value='';
  894:             document.parmform.pres_marker.value='';
  895:         }
  896:     }
  897: 
  898:     function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
  899:         var options = "width=" + w + ",height=" + h + ",";
  900:         options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
  901:         options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
  902:         var newWin = window.open(url, wdwName, options);
  903:         newWin.focus();
  904:     }
  905: // ]]>
  906: </script>
  907: $selscript
  908: ENDJS
  909: 
  910: }
  911: 
  912: sub showhide_js {
  913:     return <<"COURSECONTENTSCRIPT";
  914: 
  915: function showHide_courseContent() {
  916:     var parmlevValue=document.getElementById("parmlev").value;
  917:     if (parmlevValue == 'general') {
  918:         document.getElementById('mapmenu').style.display="none";
  919:     } else {
  920:         if ((parmlevValue == "full") || (parmlevValue == "map")) {
  921:             document.getElementById('mapmenu').style.display ="";
  922:         } else {
  923:             document.getElementById('mapmenu').style.display="none";
  924:         }
  925:     }
  926:     return;
  927: }
  928: 
  929: COURSECONTENTSCRIPT
  930: }
  931: 
  932: sub validateparms_js {
  933:     return <<'ENDSCRIPT';
  934: 
  935: function validateParms() {
  936:     var textRegExp = /^settext_/;
  937:     var ipRegExp = /^setip/;
  938:     var ipallowRegExp = /^setipallow_/;
  939:     var ipdenyRegExp = /^setipdeny_/;
  940:     var deeplinkRegExp = /^deeplink_/;
  941:     var dlListScopeRegExp = /^deeplink_(state|others|listing|scope)_/;
  942:     var dlLinkProtectRegExp = /^deeplink_protect_/;
  943:     var dlLtidRegExp = /^deeplink_ltid_/;
  944:     var dlLticRegExp = /^deeplink_ltic_/;
  945:     var dlKeyRegExp = /^deeplink_key_/;
  946:     var dlMenusRegExp = /^deeplink_menus_/;
  947:     var dlCollsRegExp = /^deeplink_colls_/;
  948:     var dlTargetRegExp = /^deeplink_target_/;
  949:     var dlExitRegExp = /^deeplink_exit_/;
  950:     var dlExitTextRegExp = /^deeplink_exittext_/;
  951:     var patternIP = /[\[\]\*\.a-zA-Z\d\-]+/;
  952:     var numelements = document.parmform.elements.length;
  953:     if ((typeof(numelements) != 'undefined') && (numelements != null)) {
  954:         if (numelements) {
  955:             for (i=0; i<numelements; i++) {
  956:                 var name=document.parmform.elements[i].name;
  957:                 if (ipRegExp.test(name)) {
  958:                     if (ipallowRegExp.test(name)) {
  959:                         var identifier = name.replace(ipallowRegExp,'');
  960:                         var possallow = document.parmform.elements[i].value;
  961:                         possallow = possallow.replace(/^\s+|\s+$/g,'');
  962:                         if (patternIP.test(possallow)) {
  963:                             if (document.parmform.elements['set_'+identifier].value) {
  964:                                 possallow = ','+possallow;
  965:                             }
  966:                             document.parmform.elements['set_'+identifier].value += possallow;
  967:                         }
  968:                     } else if (ipdenyRegExp.test(name)) {
  969:                         var identifier = name.replace(ipdenyRegExp,'');
  970:                         var possdeny = document.parmform.elements[i].value;
  971:                         possdeny = possdeny.replace(/^\s+|\s+$/g,'');
  972:                         if (patternIP.test(possdeny)) {
  973:                             possdeny = '!'+possdeny;
  974:                             if (document.parmform.elements['set_'+identifier].value) {
  975:                                 possdeny = ','+possdeny;
  976:                             }
  977:                             document.parmform.elements['set_'+identifier].value += possdeny;
  978:                         }
  979:                     }
  980:                 } else if (deeplinkRegExp.test(name)) {
  981:                     if (dlListScopeRegExp.test(name)) {
  982:                         var identifier =  name.replace(dlListScopeRegExp,'');
  983:                         var idx = document.parmform.elements[i].selectedIndex;
  984:                         if (idx > 0) {
  985:                             var possdeeplink = document.parmform.elements[i].options[idx].value
  986:                             possdeeplink = possdeeplink.replace(/^\s+|\s+$/g,'');
  987:                             if (document.parmform.elements['set_'+identifier].value) {
  988:                                 possdeeplink = ','+possdeeplink;
  989:                             }
  990:                             document.parmform.elements['set_'+identifier].value += possdeeplink;
  991:                         }
  992:                     } else if (dlLinkProtectRegExp.test(name)) {
  993:                         if (document.parmform.elements[i].checked) {
  994:                             var identifier =  name.replace(dlLinkProtectRegExp,'');
  995:                             var posslinkurl = document.parmform.elements[i].value;
  996:                             posslinkurl = posslinkurl.replace(/^\s+|\s+$/g,'');
  997:                             if (document.parmform.elements['set_'+identifier].value) {
  998:                                 posslinkurl = ','+posslinkurl;
  999:                             }
 1000:                             document.parmform.elements['set_'+identifier].value += posslinkurl;
 1001:                         }
 1002:                     } else if (dlLtidRegExp.test(name)) {
 1003:                         var identifier = name.replace(dlLtidRegExp,'');
 1004:                         if (isRadioSet('deeplink_protect_'+identifier,'ltid')) {
 1005:                             var possltid = document.parmform.elements[i].value;
 1006:                             possltid = possltid.replace(/\D+/g,'');
 1007:                             if (possltid.length) {
 1008:                                 if (document.parmform.elements['set_'+identifier].value) {
 1009:                                     possltid = ':'+possltid;
 1010:                                 }
 1011:                                 document.parmform.elements['set_'+identifier].value += possltid;
 1012:                             } else {
 1013:                                 document.parmform.elements['set_'+identifier].value = '';
 1014:                                 alert("A link type of 'domain LTI launch' was selected but no domain LTI launcher was selected.\nPlease select one, or choose a different supported link type.");
 1015:                                 return false;
 1016:                             }
 1017:                         }
 1018:                     } else if (dlLticRegExp.test(name)) {
 1019:                         var identifier = name.replace(dlLticRegExp,'');
 1020:                         if (isRadioSet('deeplink_protect_'+identifier,'ltic')) {
 1021:                             var possltic = document.parmform.elements[i].value;
 1022:                             possltic = possltic.replace(/\D+/g,'');
 1023:                             if (possltic.length) {
 1024:                                 if (document.parmform.elements['set_'+identifier].value) {
 1025:                                     possltic = ':'+possltic;
 1026:                                 }
 1027:                                 document.parmform.elements['set_'+identifier].value += possltic;
 1028:                             } else {
 1029:                                 document.parmform.elements['set_'+identifier].value = '';
 1030:                                 alert("A link type of 'course LTI launch' was selected but no course LTI launcher was selected.\nPlease select one, or choose a different supported link type.");
 1031:                                 return false;
 1032:                             }
 1033:                         }
 1034:                     } else if (dlKeyRegExp.test(name)) {
 1035:                         var identifier = name.replace(dlKeyRegExp,'');
 1036:                         if (isRadioSet('deeplink_protect_'+identifier,'key')) {
 1037:                             var posskey = document.parmform.elements[i].value;
 1038:                             posskey = posskey.replace(/^\s+|\s+$/g,'');
 1039:                             var origlength = posskey.length;
 1040:                             posskey = posskey.replace(/[^a-zA-Z\d_.!@#$%^&*()+=-]/g,'');
 1041:                             var newlength = posskey.length;
 1042:                             if (newlength > 0) {
 1043:                                 var change = origlength - newlength;
 1044:                                 if (change) {
 1045:                                     alert(change+' disallowed character(s) removed from deeplink key');
 1046:                                 }
 1047:                                 if (document.parmform.elements['set_'+identifier].value) {
 1048:                                     posskey = ':'+posskey;
 1049:                                 }
 1050:                                 document.parmform.elements['set_'+identifier].value += posskey;
 1051:                             } else {
 1052:                                 document.parmform.elements['set_'+identifier].value = '';
 1053:                                 if (newlength < origlength) {
 1054:                                     alert("A link type of 'deep with key' was selected but the key value was blank, after removing disallowed characters.\nPlease enter a key using one or more of: a-zA-Z0-9_.!@#$%^&*()+=-");
 1055:                                 } else {
 1056:                                     alert("A link type of 'deep with key' was selected but the key value was blank.\nPlease enter a key.");
 1057:                                 }
 1058:                                 return false;
 1059:                             }
 1060:                         }
 1061:                     } else if (dlMenusRegExp.test(name)) {
 1062:                         if (document.parmform.elements[i].checked) {
 1063:                             var identifier =  name.replace(dlMenusRegExp,'');
 1064:                             var posslinkmenu = document.parmform.elements[i].value;
 1065:                             posslinkmenu = posslinkmenu.replace(/^\s+|\s+$/g,'');
 1066:                             if (posslinkmenu == 'std') {
 1067:                                 posslinkmenu = '0';
 1068:                                 if (document.parmform.elements['set_'+identifier].value) {
 1069:                                     posslinkmenu = ','+posslinkmenu;
 1070:                                 }
 1071:                                 document.parmform.elements['set_'+identifier].value += posslinkmenu;
 1072:                             }
 1073:                         }
 1074:                     } else if (dlCollsRegExp.test(name)) {
 1075:                         var identifier =  name.replace(dlCollsRegExp,'');
 1076:                         if (isRadioSet('deeplink_menus_'+identifier,'colls')) {
 1077:                             var posslinkmenu = document.parmform.elements[i].value;
 1078:                             if (document.parmform.elements['set_'+identifier].value) {
 1079:                                 posslinkmenu = ','+posslinkmenu;
 1080:                             }
 1081:                             document.parmform.elements['set_'+identifier].value += posslinkmenu;
 1082:                         }
 1083:                     } else if (dlTargetRegExp.test(name)) {
 1084:                         var identifier =  name.replace(dlTargetRegExp,'');
 1085:                         var idx = document.parmform.elements[i].selectedIndex;
 1086:                         if (idx > 0) {
 1087:                             var linktarget = document.parmform.elements[i].options[idx].value
 1088:                             linktarget = linktarget.replace(/^\s+|\s+$/g,'');
 1089:                             if (document.parmform.elements['set_'+identifier].value) {
 1090:                                 linktarget = ','+linktarget;
 1091:                             }
 1092:                             document.parmform.elements['set_'+identifier].value += linktarget;
 1093:                         }
 1094:                     } else if (dlExitRegExp.test(name)) {
 1095:                         if (document.parmform.elements[i].checked) {
 1096:                             var identifier =  name.replace(dlExitRegExp,'');
 1097:                             var posslinkexit = document.parmform.elements[i].value;
 1098:                             posslinkexit = posslinkexit.replace(/^\s+|\s+$/g,'');
 1099:                             if (document.parmform.elements['set_'+identifier].value) {
 1100:                                 posslinkexit = ','+posslinkexit;
 1101:                             }
 1102:                             document.parmform.elements['set_'+identifier].value += posslinkexit;
 1103:                         }
 1104:                     } else if (dlExitTextRegExp.test(name)) {
 1105:                         var identifier = name.replace(dlExitTextRegExp,'');
 1106:                         if ((isRadioSet('deeplink_exit_'+identifier,'yes')) ||
 1107:                             (isRadioSet('deeplink_exit_'+identifier,'url'))) {
 1108:                             var posstext = document.parmform.elements[i].value;
 1109:                             posstext = posstext.replace(/^\s+|\s+$/g,'');
 1110:                             var origlength = posstext.length;
 1111:                             posstext = posstext.replace(/[:;'",]/g,'');
 1112:                             var newlength = posstext.length;
 1113:                             if (newlength > 0) {
 1114:                                 var change = origlength - newlength;
 1115:                                 if (change) {
 1116:                                     alert(change+' disallowed character(s) removed from Exit Button text');
 1117:                                 }
 1118:                                 if (posstext !== 'Exit Tool') {
 1119:                                     posstext = ':'+posstext;
 1120:                                     document.parmform.elements['set_'+identifier].value += posstext;
 1121:                                 }
 1122:                             } else {
 1123:                                 document.parmform.elements['set_'+identifier].value = '';
 1124:                                 if (newlength < origlength) {
 1125:                                     alert("An exit link type of 'In use' was selected but the button text value was blank, after removing disallowed characters.\nDisallowed characters are ,\":;'");
 1126:                                 } else {
 1127:                                     alert("An exit link type of 'In use' was selected but the button text value was blank.\nPlease enter the text to use.");
 1128:                                 }
 1129:                                 return false;
 1130:                             }
 1131:                         }
 1132:                     }
 1133:                 }
 1134:             }
 1135:         }
 1136:     }
 1137:     return true;
 1138: }
 1139: 
 1140: function isRadioSet(name,expected) {
 1141:     var menuitems = document.getElementsByName(name);
 1142:     var radioLength = menuitems.length;
 1143:     result = false;
 1144:     if (radioLength  > 1) {
 1145:         for (var j=0; j<radioLength; j++) {
 1146:             if (menuitems[j].checked) {
 1147:                 if (menuitems[j].value == expected) {
 1148:                     result = true;
 1149:                     break;
 1150:                 }
 1151:             }
 1152:         }
 1153:     }
 1154:     return result;
 1155: }
 1156: 
 1157: ENDSCRIPT
 1158: }
 1159: 
 1160: # Javascript initialization, for overview mode
 1161: sub ipacc_boxes_js  {
 1162:     my $remove = &mt('Remove');
 1163:     return <<"END";
 1164: \$(document).ready(function() {
 1165:     var wrapper         = \$(".LC_string_ipacc_wrap");
 1166:     var add_button      = \$(".LC_add_ipacc_button");
 1167:     var ipaccRegExp     = /^LC_string_ipacc_/;
 1168: 
 1169:     \$(add_button).click(function(e){
 1170:         e.preventDefault();
 1171:         var identifier = \$(this).closest("div").attr("id");
 1172:         identifier = identifier.replace(ipaccRegExp,'');
 1173:         \$(this).closest('div').find('.LC_string_ipacc_inner').append('<div><input type="text" name="setip'+identifier+'" /><a href="#" class="LC_remove_ipacc">$remove</a></div>');
 1174:     });
 1175: 
 1176:     \$(wrapper).delegate(".LC_remove_ipacc","click", function(e){
 1177:         e.preventDefault(); \$(this).closest("div").remove();
 1178:     })
 1179: });
 1180: 
 1181: 
 1182: END
 1183: }
 1184: 
 1185: sub done_proctor_js {
 1186:     my $defaultdone = &mt('Done');
 1187:     &js_escape(\$defaultdone);
 1188:     return <<"END";
 1189: function toggleSecret(form,radio,key) {
 1190:     var radios = form[radio+key];
 1191:     if (radios.length) {
 1192:         for (var i=0; i<radios.length; i++) {
 1193:             if (radios[i].checked) {
 1194:                 if (radios[i].value == '_done_proctor') {
 1195:                     if (document.getElementById('done_'+key+'_proctorkey')) {
 1196:                         document.getElementById('done_'+key+'_proctorkey').type='text';
 1197:                     }
 1198:                 } else {
 1199:                     if (document.getElementById('done_'+key+'_proctorkey')) {
 1200:                         document.getElementById('done_'+key+'_proctorkey').type='hidden';
 1201:                         document.getElementById('done_'+key+'_proctorkey').value='';
 1202:                     }
 1203:                 }
 1204:                 if (document.getElementById('done_'+key+'_buttontext')) {
 1205:                     if (radios[i].value == '') {
 1206:                         document.getElementById('done_'+key+'_buttontext').value = '';
 1207:                     } else {
 1208:                         if (document.getElementById('done_'+key+'_buttontext').value == '') {
 1209:                             document.getElementById('done_'+key+'_buttontext').value = '$defaultdone';
 1210:                         }
 1211:                     }
 1212:                 }
 1213:             }
 1214:         }
 1215:     }
 1216: }
 1217: END
 1218: 
 1219: }
 1220: 
 1221: # Javascript function toggle
 1222: sub deeplink_js {
 1223:     return <<"END";
 1224: function toggleDeepLink(form,item,key) {
 1225:     var radios = form['deeplink_'+item+'_'+key];
 1226:     if (radios.length) {
 1227:         var keybox;
 1228:         if (document.getElementById('deeplink_key_'+item+'_'+key)) {
 1229:             keybox = document.getElementById('deeplink_key_'+item+'_'+key);
 1230:         }
 1231:         var divoptions = new Array();
 1232:         if (item == 'protect') {
 1233:             divoptions = ['ltic','ltid'];
 1234:         } else {
 1235:             if (item == 'menus') {
 1236:                 divoptions = ['colls'];
 1237:             }
 1238:         }
 1239:         var seldivs = new Array();
 1240:         if ((item == 'protect') || (item == 'menus')) {
 1241:             for (var i=0; i<divoptions.length; i++) {
 1242:                 if (document.getElementById('deeplinkdiv_'+divoptions[i]+'_'+item+'_'+key)) {
 1243:                     seldivs[i] = document.getElementById('deeplinkdiv_'+divoptions[i]+'_'+item+'_'+key);
 1244:                 } else {
 1245:                     seldivs[i] = '';
 1246:                 }
 1247:             }
 1248:         }
 1249:         for (var i=0; i<radios.length; i++) {
 1250:             if (radios[i].checked) {
 1251:                 if ((item == 'protect') || (item == 'menus')) {
 1252:                     for (var j=0; j<seldivs.length; j++) {
 1253:                         if (radios[i].value == divoptions[j]) {
 1254:                             if (seldivs[j] != '') {
 1255:                                 seldivs[j].style.display = 'inline-block';
 1256:                             }
 1257:                             if (item == 'protect') {
 1258:                                 keybox.type = 'hidden';
 1259:                                 keybox.value = '';
 1260:                             }
 1261:                         } else {
 1262:                             if (seldivs[j] != '') {
 1263:                                 seldivs[j].style.display = 'none';
 1264:                                 form['deeplink_'+divoptions[j]+'_'+key].selectedIndex = 0;
 1265:                             }
 1266:                         }
 1267:                     }
 1268:                     if (item == 'protect') {
 1269:                         if (radios[i].value == 'key') {
 1270:                             keybox.type = 'text';
 1271:                         } else {
 1272:                             keybox.type = 'hidden';
 1273:                         }
 1274:                     }
 1275:                 } else if (item == 'exit') {
 1276:                     if (document.getElementById('deeplinkdiv_'+item+'_'+key)) {
 1277:                         if (radios[i].value == 'no') {
 1278:                             document.getElementById('deeplinkdiv_'+item+'_'+key).style.display = 'none';
 1279:                             if (document.getElementById('deeplink_exittext_'+key)) {
 1280:                                 if (document.getElementById('deeplink_exittext_'+key).value != '') {
 1281:                                     document.getElementById('deeplink_exittext_'+key).value = '';
 1282:                                 }
 1283:                             }
 1284:                         } else {
 1285:                             document.getElementById('deeplinkdiv_'+item+'_'+key).style.display = 'inline-block';
 1286:                             if (document.getElementById('deeplink_exittext_'+key)) {
 1287:                                 if (document.getElementById('deeplink_exittext_'+key).value == '') {
 1288:                                     document.getElementById('deeplink_exittext_'+key).value = 'Exit Tool';
 1289:                                 }
 1290:                             }
 1291:                         }
 1292:                     }
 1293:                 }
 1294:             }
 1295:         }
 1296:     }
 1297: }
 1298: END
 1299: 
 1300: }
 1301: 
 1302: sub startpage {
 1303:     my ($r,$psymb) = @_;
 1304: 
 1305:     my %loaditems = (
 1306:                       'onload'   => "group_or_section('cgroup')",
 1307:                     );
 1308:     if (!$psymb) {
 1309:         $loaditems{'onload'} = "showHide_courseContent(); group_or_section('cgroup'); resize_scrollbox('mapmenuscroll','1','1');";
 1310:     }
 1311: 
 1312:     if ((($env{'form.command'} eq 'set') && ($env{'form.url'})
 1313:          && (!$env{'form.dis'})) || ($env{'form.symb'})) {
 1314:     &Apache::lonhtmlcommon::add_breadcrumb({help=>'Problem_Parameters',
 1315:         text=>"Problem Parameters"});
 1316:     } else {
 1317:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable',
 1318:        text=>"Table Mode",
 1319:        help => 'Course_Setting_Parameters'});
 1320:     }
 1321:     my $js = &page_js().'
 1322: <script type="text/javascript">
 1323: // <![CDATA[
 1324: '.
 1325:             &Apache::lonhtmlcommon::resize_scrollbox_js('params').'
 1326: // ]]>
 1327: </script>
 1328: ';
 1329:     my $start_page =
 1330:     &Apache::loncommon::start_page('Set/Modify Course Parameters',$js,
 1331:                        {'add_entries' => \%loaditems,});
 1332:     my $breadcrumbs =
 1333:     &Apache::lonhtmlcommon::breadcrumbs('Table Mode Parameter Setting','Table_Mode');
 1334:     my $escfilter=&Apache::lonhtmlcommon::entity_encode($env{'form.filter'});
 1335:     my $escpart=&Apache::lonhtmlcommon::entity_encode($env{'form.part'});
 1336:     $r->print($start_page.$breadcrumbs);
 1337:     $r->print(<<ENDHEAD);
 1338: <form method="post" action="/adm/parmset?action=settable" name="parmform">
 1339: <input type="hidden" value="" name="pres_value" />
 1340: <input type="hidden" value="" name="pres_type" />
 1341: <input type="hidden" value="" name="pres_marker" />
 1342: <input type="hidden" value="1" name="prevvisit" />
 1343: <input type="hidden" value="$escfilter" name="filter" />
 1344: <input type="hidden" value="$escpart" name="part" />
 1345: ENDHEAD
 1346: }
 1347: 
 1348: 
 1349: sub print_row {
 1350:     my ($r,$which,$part,$name,$symbp,$rid,$default,$defaulttype,$display,$defbgone,
 1351:     $defbgtwo,$defbgthree,$parmlev,$uname,$udom,$csec,$cgroup,$usersgroups,$noeditgrp,
 1352:     $readonly)=@_;
 1353:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 1354:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 1355:     my $courseopt=&Apache::lonnet::get_courseresdata($cnum,$cdom);
 1356: # get the values for the parameter in cascading order
 1357: # empty levels will remain empty
 1358:     my ($result,@outpar)=&parmval($$part{$which}.'.'.$$name{$which},
 1359:       $rid,$$default{$which},$uname,$udom,$csec,$cgroup,$courseopt);
 1360: # get the type for the parameters
 1361: # problem: these may not be set for all levels
 1362:     my ($typeresult,@typeoutpar)=&parmval($$part{$which}.'.'.
 1363:                                           $$name{$which}.'.type',$rid,
 1364:          $$defaulttype{$which},$uname,$udom,$csec,$cgroup,$courseopt);
 1365: # cascade down manually
 1366:     my $cascadetype=$$defaulttype{$which};
 1367:     for (my $i=14;$i>0;$i--) {
 1368:      if ($typeoutpar[$i]) {
 1369:             $cascadetype=$typeoutpar[$i];
 1370:     } else {
 1371:             $typeoutpar[$i]=$cascadetype;
 1372:         }
 1373:     }
 1374:     my $parm=$$display{$which};
 1375: 
 1376:     if ($parmlev eq 'full') {
 1377:         $r->print('<td style="background-color:'.$defbgtwo.';" align="center">'
 1378:                   .($$part{$which} eq '0'?'0 ('.&mt('default').')':$$part{$which}).'</td>');
 1379:     } else {
 1380:         $parm=~s|\[.*\]\s||g;
 1381:     }
 1382:     my $automatic=&rulescache(($which=~/\_([^\_]+)$/)[0].'_triggers');
 1383:     if ($automatic) {
 1384:     $parm.='<span class="LC_warning"><br />'.&mt('Automatically sets').' '.join(', ',split(/\:/,$automatic)).'</span>';
 1385:     }
 1386:     $r->print('<td>'.$parm.'</td>');
 1387: 
 1388:     my $thismarker=$which;
 1389:     $thismarker=~s/^parameter\_//;
 1390:     my $mprefix=$rid.'&'.$thismarker.'&';
 1391:     my ($parmname)=($thismarker=~/\_([^\_]+)$/);
 1392:     my $effective_parm = &valout($outpar[$result],$typeoutpar[$result]);
 1393:     my ($othergrp,$grp_parm,$controlgrp,$extra);
 1394: 
 1395:     if ($parmname eq 'deeplink') {
 1396:         my ($domltistr,$crsltistr);
 1397:         my %lti =
 1398:             &Apache::lonnet::get_domain_lti($env{'course.'.$env{'request.course.id'}.'.domain'},
 1399:                                             'linkprot');
 1400:         if (keys(%lti)) {
 1401:             foreach my $item (sort { $a <=> $b }  (keys(%lti))) {
 1402:                 if (($item =~ /^\d+$/) && (ref($lti{$item}) eq 'HASH')) {
 1403:                     $domltistr .= $item.':'.&escape(&escape($lti{$item}{'name'})).',';
 1404:                 }
 1405:             }
 1406:             $domltistr =~ s/,$//;
 1407:             if ($domltistr) {
 1408:                 $extra = 'ltid_'.$domltistr;
 1409:             }
 1410:         }
 1411:         my %courselti = &Apache::lonnet::get_course_lti($cnum,$cdom,'provider');
 1412:         if (keys(%courselti)) {
 1413:             foreach my $item (sort { $a <=> $b } keys(%courselti)) {
 1414:                 if (($item =~ /^\d+$/) && (ref($courselti{$item}) eq 'HASH')) {
 1415:                     $crsltistr .= $item.':'.&escape(&escape($courselti{$item}{'name'})).',';
 1416:                 }
 1417:             }
 1418:             $crsltistr =~ s/,$//;
 1419:             if ($crsltistr) {
 1420:                 if ($extra) {
 1421:                     $extra .= '&';
 1422:                 }
 1423:                 $extra .= 'ltic_'.$crsltistr;
 1424:             }
 1425:         }
 1426:         if ($env{'course.'.$env{'request.course.id'}.'.menucollections'}) {
 1427:             my @colls;
 1428:             foreach my $item (split(/;/,$env{'course.'.$env{'request.course.id'}.'.menucollections'})) {
 1429:                 my ($num,$value) = split(/\%/,$item);
 1430:                 if ($num =~ /^\d+$/) {
 1431:                     push(@colls,$num);
 1432:                 }
 1433:             }
 1434:             if (@colls) {
 1435:                 if ($extra) {
 1436:                     $extra .= '&';
 1437:                 }
 1438:                 $extra .= 'menus_'.join(',',@colls);
 1439:             }
 1440:         }
 1441:     }
 1442:     if ($parmlev eq 'general') {
 1443: 
 1444:         if ($uname) {
 1445:             &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly,$extra);
 1446:         } elsif ($cgroup) {
 1447:             &print_td($r,6,$defbgthree,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,$noeditgrp,$readonly,$extra);
 1448:         } elsif ($csec) {
 1449:             &print_td($r,9,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly,$extra);
 1450:         } else {
 1451:             &print_td($r,14,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly,$extra);
 1452:         }
 1453:     } elsif ($parmlev eq 'map') {
 1454: 
 1455:         if ($uname) {
 1456:             &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly,$extra);
 1457:         } elsif ($cgroup) {
 1458:             &print_td($r,5,$defbgthree,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,$noeditgrp,$readonly,$extra);
 1459:         } elsif ($csec) {
 1460:             &print_td($r,8,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly,$extra);
 1461:         } else {
 1462:             &print_td($r,13,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly,$extra);
 1463:         }
 1464:     } else {
 1465:         if ($uname) {
 1466:             if (@{$usersgroups} > 1) {
 1467:                 my ($coursereply,$grp_parm,$controlgrp);
 1468:                 ($coursereply,$othergrp,$grp_parm,$controlgrp) =
 1469:                     &check_other_groups($$part{$which}.'.'.$$name{$which},
 1470:                        $rid,$cgroup,$defbgone,$usersgroups,$result,$courseopt);
 1471:                 if ($coursereply && $result > 3) {
 1472:                     if (defined($controlgrp)) {
 1473:                         if ($cgroup ne $controlgrp) {
 1474:                             $effective_parm = $grp_parm;
 1475:                             $result = 0;
 1476:                         }
 1477:                     }
 1478:                 }
 1479:             }
 1480:         }
 1481: 
 1482:         &print_td($r,14,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly,$extra);
 1483: 
 1484:     &print_td($r,13,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly,$extra);
 1485:     &print_td($r,12,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly,$extra);
 1486:     &print_td($r,11,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly,$extra);
 1487:     &print_td($r,10,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly,$extra);
 1488: 
 1489:     if ($csec) {
 1490:         &print_td($r,9,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly,$extra);
 1491:         &print_td($r,8,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly,$extra);
 1492:         &print_td($r,7,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly,$extra);
 1493:     }
 1494: 
 1495:         if ($cgroup) {
 1496:             &print_td($r,6,$defbgthree,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,$noeditgrp,$readonly,$extra);
 1497:             &print_td($r,5,$defbgthree,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,$noeditgrp,$readonly,$extra);
 1498:             &print_td($r,4,$defbgthree,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,$noeditgrp,$readonly,$extra);
 1499:         }
 1500: 
 1501:     if ($uname) {
 1502:             if ($othergrp) {
 1503:                 $r->print($othergrp);
 1504:             }
 1505:         &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly,$extra);
 1506:         &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly,$extra);
 1507:         &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly,$extra);
 1508:     }
 1509: 
 1510:     } # end of $parmlev if/else
 1511:     $r->print('<td style="background-color:#CCCCFF;" align="center">'.$effective_parm.'</td>');
 1512: 
 1513:     if ($parmlev eq 'full') {
 1514:         my $sessionval=&Apache::lonnet::EXT('resource.'.$$part{$which}.
 1515:                                         '.'.$$name{$which},$$symbp{$rid});
 1516:         my $sessionvaltype=$typeoutpar[$result];
 1517:         if (!defined($sessionvaltype)) { $sessionvaltype=$$defaulttype{$which}; }
 1518:         $r->print('<td style="background-color:#999999;" align="center"><font color="#FFFFFF">'.
 1519:                   &valout($sessionval,$sessionvaltype).'&nbsp;'.
 1520:                   '</font></td>');
 1521:     }
 1522:     $r->print('</tr>');
 1523:     $r->print("\n");
 1524: }
 1525: 
 1526: sub print_td {
 1527:     my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display,$noeditgrp,$readonly,$extra)=@_;
 1528:     $r->print('<td style="background-color:'.(($result==$which)?'#AAFFAA':$defbg).
 1529:               ';" align="center">');
 1530:     my $nolink = 0;
 1531:     if ($readonly) {
 1532:         $nolink = 1;
 1533:     } else {
 1534:         if ($which == 11 || $which == 12) {
 1535:             $nolink = 1;
 1536:         } elsif (($env{'request.course.sec'} ne '') && ($which > 9)) {
 1537:             $nolink = 1;
 1538:         } elsif ($which == 4 || $which ==  5 || $which == 6) {
 1539:             if ($noeditgrp) {
 1540:                 $nolink = 1;
 1541:             }
 1542:         } elsif ($mprefix =~ /availablestudent\&$/) {
 1543:             $nolink = 1;
 1544:         } elsif ($mprefix =~ /examcode\&$/) {
 1545:             unless ($which == 2) {
 1546:                 $nolink = 1;
 1547:             }
 1548:         }
 1549:     }
 1550:     if ($nolink) {
 1551:         $r->print(&valout($$outpar[$which],$$typeoutpar[$which]));
 1552:     } else {
 1553:         $r->print(&plink($$typeoutpar[$which],
 1554:                          $$display{$value},$$outpar[$which],
 1555:                          $mprefix."$which",'parmform.pres','psub',$extra));
 1556:     }
 1557:     $r->print('</td>'."\n");
 1558: }
 1559: 
 1560: sub check_other_groups {
 1561:     my ($what,$rid,$cgroup,$defbg,$usersgroups,$result,$courseopt) = @_;
 1562:     my $courseid = $env{'request.course.id'};
 1563:     my $output;
 1564:     my $symb = &symbcache($rid);
 1565:     my $symbparm=$symb.'.'.$what;
 1566:     my $map=(&Apache::lonnet::decode_symb($symb))[0];
 1567:     my $mapparm=$map.'___(all).'.$what;
 1568:     my ($coursereply,$resultitem,$resultgroup,$resultlevel,$resulttype) =
 1569:           &parm_control_group($courseid,$usersgroups,$symbparm,$mapparm,$what,
 1570:                                                                    $courseopt);
 1571:     my $bgcolor = $defbg;
 1572:     my $grp_parm;
 1573:     if (($coursereply) && ($cgroup ne $resultgroup)) {
 1574:         if ($result > 3) {
 1575:             $bgcolor = '#AAFFAA';
 1576:         }
 1577:         $grp_parm = &valout($coursereply,$resulttype);
 1578:         $output = '<td style="background-color:'.$bgcolor.';" align="center">';
 1579:         if ($resultgroup && $resultlevel) {
 1580:             $output .= '<small><b>'.$resultgroup.'</b> ('.$resultlevel.'): </small>'.$grp_parm;
 1581:         } else {
 1582:             $output .= '&nbsp;';
 1583:         }
 1584:         $output .= '</td>';
 1585:     } else {
 1586:         $output .= '<td style="background-color:'.$bgcolor.';">&nbsp;</td>';
 1587:     }
 1588:     return ($coursereply,$output,$grp_parm,$resultgroup);
 1589: }
 1590: 
 1591: sub parm_control_group {
 1592:     my ($courseid,$usersgroups,$symbparm,$mapparm,$what,$courseopt) = @_;
 1593:     my ($coursereply,$resultitem,$resultgroup,$resultlevel,$resulttype);
 1594:     my $grpfound = 0;
 1595:     my @levels = ($symbparm,$mapparm,$what);
 1596:     my @levelnames = ('resource','map/folder','general');
 1597:     foreach my $group (@{$usersgroups}) {
 1598:         if ($grpfound) { last; }
 1599:         for (my $i=0; $i<@levels; $i++) {
 1600:             my $item = $courseid.'.['.$group.'].'.$levels[$i];
 1601:             if (defined($$courseopt{$item})) {
 1602:                 $coursereply = $$courseopt{$item};
 1603:                 $resultitem = $item;
 1604:                 $resultgroup = $group;
 1605:                 $resultlevel = $levelnames[$i];
 1606:                 $resulttype = $$courseopt{$item.'.type'};
 1607:                 $grpfound = 1;
 1608:                 last;
 1609:             }
 1610:         }
 1611:     }
 1612:     return($coursereply,$resultitem,$resultgroup,$resultlevel,$resulttype);
 1613: }
 1614: 
 1615: 
 1616: 
 1617: sub extractResourceInformation {
 1618:     my $ids = shift;
 1619:     my $typep = shift;
 1620:     my $keyp = shift;
 1621:     my $allparms = shift;
 1622:     my $allparts = shift;
 1623:     my $allmaps = shift;
 1624:     my $mapp = shift;
 1625:     my $symbp = shift;
 1626:     my $maptitles=shift;
 1627:     my $uris=shift;
 1628:     my $keyorder=shift;
 1629:     my $defkeytype=shift;
 1630: 
 1631:     my $keyordercnt=100;
 1632: 
 1633:     my $navmap = Apache::lonnavmaps::navmap->new();
 1634:     my @allres=$navmap->retrieveResources(undef,undef,1,undef,1);
 1635:     foreach my $resource (@allres) {
 1636:         my $id=$resource->id();
 1637:         my ($mapid,$resid)=split(/\./,$id);
 1638:         if ($mapid eq '0') { next; }
 1639:         $$ids[$#$ids+1]=$id;
 1640:         my $srcf=$resource->src();
 1641:         $srcf=~/\.(\w+)$/;
 1642:         $$typep{$id}=$1;
 1643:         my $toolsymb;
 1644:         if ($srcf =~ /ext\.tool$/) {
 1645:             $toolsymb = $resource->symb();
 1646:         }
 1647:         $$keyp{$id}='';
 1648:         $$uris{$id}=$srcf;
 1649: 
 1650:         foreach my $key (split(/\,/,&Apache::lonnet::metadata($srcf,'allpossiblekeys',$toolsymb))) {
 1651:             next if ($key!~/^parameter_/);
 1652: 
 1653: # Hidden parameters
 1654:             next if (&Apache::lonnet::metadata($srcf,$key.'.hidden',$toolsymb) eq 'parm');
 1655: #
 1656: # allparms is a hash of parameter names
 1657: #
 1658:             my $name=&Apache::lonnet::metadata($srcf,$key.'.name',$toolsymb);
 1659:             if (!exists($$allparms{$name}) || $$allparms{$name} =~ m/^\s*$/ ) {
 1660:                 my ($display,$parmdis);
 1661:                 $display = &standard_parameter_names($name);
 1662:                 if ($display eq '') {
 1663:                     $display= &Apache::lonnet::metadata($srcf,$key.'.display',$toolsymb);
 1664:                     $parmdis = $display;
 1665:                     $parmdis =~ s/\s*\[Part.*$//g;
 1666:                 } else {
 1667:                     $parmdis = &mt($display);
 1668:                 }
 1669:                 $$allparms{$name}=$parmdis;
 1670:                 if (ref($defkeytype)) {
 1671:                     $$defkeytype{$name}=
 1672:                     &Apache::lonnet::metadata($srcf,$key.'.type',$toolsymb);
 1673:                 }
 1674:             }
 1675: 
 1676: #
 1677: # allparts is a hash of all parts
 1678: #
 1679:             my $part= &Apache::lonnet::metadata($srcf,$key.'.part',$toolsymb);
 1680:             $$allparts{$part} = &mt('Part: [_1]',$part);
 1681: #
 1682: # Remember all keys going with this resource
 1683: #
 1684:             if ($$keyp{$id}) {
 1685:                 $$keyp{$id}.=','.$key;
 1686:             } else {
 1687:                 $$keyp{$id}=$key;
 1688:             }   
 1689: #
 1690: # Put in order
 1691: #
 1692:             unless ($$keyorder{$key}) {
 1693:                 $$keyorder{$key}=$keyordercnt;
 1694:                 $keyordercnt++;
 1695:             }
 1696:         }
 1697: 
 1698: 
 1699:         if (!exists($$mapp{$mapid})) {
 1700:             $$mapp{$id}=
 1701:             &Apache::lonnet::declutter($resource->enclosing_map_src());
 1702:             $$mapp{$mapid}=$$mapp{$id};
 1703:             $$allmaps{$mapid}=$$mapp{$id};
 1704:             if ($mapid eq '1') {
 1705:                 $$maptitles{$mapid}=&mt('Main Content');
 1706:             } else {
 1707:                 $$maptitles{$mapid}=&Apache::lonnet::gettitle($$mapp{$id});
 1708:             }
 1709:             $$maptitles{$$mapp{$id}}=$$maptitles{$mapid};
 1710:             $$symbp{$mapid}=$$mapp{$id}.'___(all)';
 1711:         } else {
 1712:             $$mapp{$id} = $$mapp{$mapid};
 1713:         }
 1714:         $$symbp{$id}=&Apache::lonnet::encode_symb($$mapp{$id},$resid,$srcf);
 1715:     }
 1716: }
 1717: 
 1718: 
 1719: 
 1720: sub isdateparm {
 1721:     my $type=shift;
 1722:     return (($type=~/^date/) && (!($type eq 'date_interval')));
 1723: }
 1724: 
 1725: # Determine if parameter type is specialized string type (i.e.,
 1726: # not just string or string_yesno.
 1727: 
 1728: sub is_specialstring {
 1729:     my $type=shift;
 1730:     return (($type=~/^string_/) && ($type ne 'string_yesno'));
 1731: }
 1732: 
 1733: #
 1734: # parmmenu displays a list of the selected parameters.
 1735: # It also offers a link to show/hide the complete parameter list
 1736: # from which you can select all desired parameters.
 1737: #
 1738: sub parmmenu {
 1739:     my ($r)=@_;
 1740:     $r->print(<<ENDSCRIPT);
 1741: <script type="text/javascript">
 1742: // <![CDATA[
 1743:     function checkall(value, checkName) {
 1744: 
 1745:         var li = "_li";
 1746:         var displayOverview = "";
 1747:         
 1748:         if (value == false) {
 1749:             displayOverview = "none"
 1750:         }
 1751: 
 1752:     for (i=0; i<document.forms.parmform.elements.length; i++) {
 1753:             ele = document.forms.parmform.elements[i];
 1754:             if (ele.name == checkName) {
 1755:                 document.forms.parmform.elements[i].checked=value;
 1756:             }
 1757:         }
 1758:     }
 1759: 
 1760:     function checkthis(thisvalue, checkName) {
 1761: 
 1762: 
 1763:     for (i=0; i<document.forms.parmform.elements.length; i++) {
 1764:             ele = document.forms.parmform.elements[i];
 1765:             if (ele.name == checkName) {
 1766:         if (ele.value == thisvalue) {
 1767:             document.forms.parmform.elements[i].checked=true;
 1768:         }
 1769:             }
 1770:         }
 1771:     }
 1772: 
 1773:     function checkdates() {
 1774:     checkthis('duedate','pscat');
 1775:      checkthis('opendate','pscat');
 1776:     checkthis('answerdate','pscat');
 1777:     }
 1778: 
 1779:     function checkdisset() {
 1780:      checkthis('discussend','pscat');
 1781:      checkthis('discusshide','pscat');
 1782:      checkthis('discussvote','pscat');
 1783:     }
 1784: 
 1785:     function checkcontdates() {
 1786:     checkthis('contentopen','pscat');
 1787:      checkthis('contentclose','pscat');
 1788:     }
 1789: 
 1790:     function checkvisi() {
 1791:     checkthis('hiddenresource','pscat');
 1792:      checkthis('encrypturl','pscat');
 1793:     checkthis('problemstatus','pscat');
 1794:     checkthis('contentopen','pscat');
 1795:     checkthis('opendate','pscat');
 1796:     }
 1797: 
 1798:     function checkparts() {
 1799:     checkthis('hiddenparts','pscat');
 1800:     checkthis('display','pscat');
 1801:     checkthis('ordered','pscat');
 1802:     }
 1803: 
 1804:     function checkstandard() {
 1805:         checkall(false,'pscat');
 1806:     checkdates();
 1807:     checkthis('weight','pscat');
 1808:     checkthis('maxtries','pscat');
 1809:     checkthis('type','pscat');
 1810:     checkthis('problemstatus','pscat');
 1811:     }
 1812: 
 1813: // ]]>
 1814: </script>
 1815: ENDSCRIPT
 1816: 
 1817:     $r->print('<hr />');
 1818:     &shortCuts($r);
 1819:     $r->print('<hr />');
 1820: }
 1821: # return a hash
 1822: sub categories {
 1823:     return ('time_settings' => 'Time Settings',
 1824:     'grading' => 'Grading',
 1825:     'tries' => 'Tries',
 1826:     'problem_appearance' => 'Problem Appearance',
 1827:     'behaviour_of_input_fields' => 'Behaviour of Input Fields',
 1828:     'hiding' => 'Hiding',
 1829:     'high_level_randomization' => 'High Level Randomization',
 1830:     'slots' => 'Slots',
 1831:     'file_submission' => 'File Submission',
 1832:     'misc' => 'Miscellaneous' ); 
 1833: }
 1834: 
 1835: # return a hash. Like a look-up table
 1836: sub lookUpTableParameter {
 1837:  
 1838:     return ( 
 1839:         'opendate' => 'time_settings',
 1840:         'duedate' => 'time_settings',
 1841:         'answerdate' => 'time_settings',
 1842:         'interval' => 'time_settings',
 1843:         'contentopen' => 'time_settings',
 1844:         'contentclose' => 'time_settings',
 1845:         'discussend' => 'time_settings',
 1846: 	'printstartdate' => 'time_settings',
 1847: 	'printenddate' => 'time_settings',
 1848:         'weight' => 'grading',
 1849:         'handgrade' => 'grading',
 1850:         'maxtries' => 'tries',
 1851:         'hinttries' => 'tries',
 1852:         'randomizeontries' => 'tries',
 1853:         'type' => 'problem_appearance',
 1854:         'problemstatus' => 'problem_appearance',
 1855:         'display' => 'problem_appearance',
 1856:         'ordered' => 'problem_appearance',
 1857:         'numbubbles' => 'problem_appearance',
 1858:         'tol' => 'behaviour_of_input_fields',
 1859:         'sig' => 'behaviour_of_input_fields',
 1860:         'turnoffunit' => 'behaviour_of_input_fields',
 1861:         'hiddenresource' => 'hiding',
 1862:         'hiddenparts' => 'hiding',
 1863:         'discusshide' => 'hiding',
 1864:         'buttonshide' => 'hiding',
 1865:         'turnoffeditor' => 'hiding',
 1866:         'encrypturl' => 'hiding',
 1867:         'deeplink' => 'hiding',
 1868:         'randomorder' => 'high_level_randomization',
 1869:         'randompick' => 'high_level_randomization',
 1870:         'available' => 'slots',
 1871:         'useslots' => 'slots',
 1872:         'availablestudent' => 'slots',
 1873:         'uploadedfiletypes' => 'file_submission',
 1874:         'maxfilesize' => 'file_submission',
 1875:         'cssfile' => 'misc',
 1876:         'mapalias' => 'misc',
 1877:         'acc' => 'misc',
 1878:         'maxcollaborators' => 'misc',
 1879:         'scoreformat' => 'misc',
 1880:         'lenient' => 'grading',
 1881:         'retrypartial' => 'tries',
 1882:         'discussvote'  => 'misc',
 1883:         'texdisplay' => 'misc',
 1884:         'examcode' => 'high_level_randomization',
 1885:     );
 1886: }
 1887: 
 1888: sub whatIsMyCategory {
 1889:     my $name = shift;
 1890:     my $catList = shift;
 1891:     my @list;
 1892:     my %lookUpList = &lookUpTableParameter; #Initilize the lookupList
 1893:     my $cat = $lookUpList{$name};
 1894:     if (defined($cat)) {
 1895:         if (!defined($$catList{$cat})){
 1896:             push @list, ($name);
 1897:             $$catList{$cat} = \@list;
 1898:         } else {
 1899:             push @{${$catList}{$cat}}, ($name);     
 1900:         }
 1901:     } else {
 1902:         if (!defined($$catList{'misc'})){
 1903:             push @list, ($name);
 1904:             $$catList{'misc'} = \@list;
 1905:         } else {
 1906:             push @{${$catList}{'misc'}}, ($name);     
 1907:         }
 1908:     }        
 1909: }
 1910: 
 1911: sub keysindisplayorderCategory {
 1912:     my ($name,$keyorder)=@_;
 1913:     return sort {
 1914:         $$keyorder{'parameter_0_'.$a} <=> $$keyorder{'parameter_0_'.$b}; 
 1915:     } ( @{$name});
 1916: }
 1917: 
 1918: sub category_order {
 1919:     return (
 1920:         'time_settings' => 1,
 1921:         'grading' => 2,
 1922:         'tries' => 3,
 1923:         'problem_appearance' => 4,
 1924:         'hiding' => 5,
 1925:         'behaviour_of_input_fields' => 6,
 1926:         'high_level_randomization'  => 7,
 1927:         'slots' => 8,
 1928:         'file_submission' => 9,
 1929:         'misc' => 10
 1930:     );
 1931: 
 1932: }
 1933: 
 1934: sub parmboxes {
 1935:     my ($r,$allparms,$pscat,$keyorder)=@_;
 1936:     my $tempkey;
 1937:     my $tempparameter;
 1938:     my %categories = &categories;
 1939:     my %category_order = &category_order();
 1940:     my %categoryList = (
 1941:         'time_settings' => [],
 1942:         'grading' => [],
 1943:         'tries' => [],
 1944:         'problem_appearance' => [],
 1945:         'behaviour_of_input_fields' => [],
 1946:         'hiding' => [],
 1947:         'high_level_randomization' => [],
 1948:         'slots' => [],
 1949:         'file_submission' => [],
 1950:         'misc' => [],
 1951:     );
 1952: 
 1953:     foreach $tempparameter (keys %$allparms) {
 1954:         &whatIsMyCategory($tempparameter, \%categoryList);
 1955:     }
 1956:     #part to print the parm-list
 1957:     $r->print('<div class="LC_columnSection">'."\n");
 1958: 
 1959:     #Print parameters
 1960:     for my $key (sort { $category_order{$a} <=> $category_order{$b} } keys %categoryList) {
 1961:         next if(@{$categoryList{$key}} == 0);
 1962:         $r->print('<div class="LC_Box LC_400Box">'
 1963:                   .'<h4 class="LC_hcell">'
 1964:                   .&mt($categories{$key})
 1965:                   .'</h4>'."\n");
 1966:         foreach $tempkey (&keysindisplayorderCategory($categoryList{$key},$keyorder)) {
 1967:             next if ($tempkey eq '');
 1968:             $r->print('<span class="LC_nobreak">'
 1969:                      .'<label><input type="checkbox" name="pscat" '
 1970:                      .'value="'.$tempkey.'" ');
 1971:             if ($$pscat[0] eq "all" || grep $_ eq $tempkey, @{$pscat}) {
 1972:                 $r->print(' checked="checked"');
 1973:             }
 1974:             $r->print(' />'.($$allparms{$tempkey}=~/\S/ ? $$allparms{$tempkey}
 1975:                                                       : $tempkey)
 1976:                      .'</label></span><br />'."\n");
 1977:         }
 1978:         $r->print("</div>\n");
 1979:     }
 1980: 
 1981:     $r->print("</div>\n");
 1982: }
 1983: #
 1984: # This function offers some links on the parameter section to get with one click a group a parameters
 1985: #
 1986: sub shortCuts {
 1987:     my ($r)=@_;
 1988: 
 1989:     # Parameter Selection
 1990:     $r->print(
 1991:         &Apache::lonhtmlcommon::start_funclist(&mt('Parameter Selection'))
 1992:        .&Apache::lonhtmlcommon::add_item_funclist(
 1993:             '<a href="javascript:checkall(true, \'pscat\')">'.&mt('Select All').'</a>')
 1994:        .&Apache::lonhtmlcommon::add_item_funclist(
 1995:             '<a href="javascript:checkstandard()">'.&mt('Select Common Only').'</a>')
 1996:        .&Apache::lonhtmlcommon::add_item_funclist(
 1997:             '<a href="javascript:checkall(false, \'pscat\')">'.&mt('Unselect All').'</a>')
 1998:        .&Apache::lonhtmlcommon::end_funclist()
 1999:     );
 2000: 
 2001:     # Add Selection for...
 2002:     $r->print(
 2003:         &Apache::lonhtmlcommon::start_funclist(&mt('Add Selection for...'))
 2004:        .&Apache::lonhtmlcommon::add_item_funclist(
 2005:             '<a href="javascript:checkdates()">'.&mt('Problem Dates').'</a>')
 2006:        .&Apache::lonhtmlcommon::add_item_funclist(
 2007:             '<a href="javascript:checkcontdates()">'.&mt('Content Dates').'</a>')
 2008:        .&Apache::lonhtmlcommon::add_item_funclist(
 2009:             '<a href="javascript:checkdisset()">'.&mt('Discussion Settings').'</a>')
 2010:        .&Apache::lonhtmlcommon::add_item_funclist(
 2011:             '<a href="javascript:checkvisi()">'.&mt('Visibilities').'</a>')
 2012:        .&Apache::lonhtmlcommon::add_item_funclist(
 2013:             '<a href="javascript:checkparts()">'.&mt('Part Parameters').'</a>')
 2014:        .&Apache::lonhtmlcommon::end_funclist()
 2015:     );
 2016: }
 2017: 
 2018: sub partmenu {
 2019:     my ($r,$allparts,$psprt)=@_;
 2020:     my $selsize = 1+scalar(keys(%{$allparts}));
 2021:     if ($selsize > 8) {
 2022:         $selsize = 8;
 2023:     }
 2024: 
 2025:     $r->print('<select multiple="multiple" name="psprt" size="'.$selsize.'">');
 2026:     $r->print('<option value="all"');
 2027:     $r->print(' selected="selected"') unless (@{$psprt});
 2028:     $r->print('>'.&mt('All Parts').'</option>');
 2029:     my %temphash=();
 2030:     foreach (@{$psprt}) { $temphash{$_}=1; }
 2031:     foreach my $tempkey (sort {
 2032:     if ($a==$b) { return ($a cmp $b) } else { return ($a <=> $b); }
 2033:     } keys(%{$allparts})) {
 2034:     unless ($tempkey =~ /\./) {
 2035:         $r->print('<option value="'.$tempkey.'"');
 2036:         if ($$psprt[0] eq "all" ||  $temphash{$tempkey}) {
 2037:         $r->print(' selected="selected"');
 2038:         }
 2039:         $r->print('>'.$$allparts{$tempkey}.'</option>');
 2040:     }
 2041:     }
 2042:     $r->print('</select>');
 2043: }
 2044: 
 2045: sub usermenu {
 2046:     my ($r,$uname,$id,$udom,$csec,$cgroup,$parmlev,$usersgroups,$pssymb)=@_;
 2047:     my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
 2048:                   &Apache::loncommon::selectstudent_link('parmform','uname','udom','condition').
 2049:                   &Apache::lonhtmlcommon::scripttag(<<ENDJS);
 2050: function setCourseadv(form,caller) {
 2051:     if (caller.value == 'st') {
 2052:         form.courseadv.value = 'none';
 2053:     } else {
 2054:         form.courseadv.value = '';
 2055:     }
 2056:     return;
 2057: }
 2058: ENDJS
 2059: 
 2060:     my (%chkroles,$stuonly,$courseadv);
 2061:     if ($env{'form.userroles'} eq 'any') {
 2062:         $chkroles{'any'} = ' checked="checked"';
 2063:     } else {
 2064:         $chkroles{'st'} = ' checked="checked"';
 2065:         $courseadv = 'none';
 2066:     }
 2067:     my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
 2068:     if ($crstype eq 'Community') {
 2069:         $stuonly = &mt('member only');
 2070:     } else {
 2071:         $stuonly = &mt('student only');
 2072:     }
 2073:     $chooseopt .= '<br /><span class="LC_cusr_subheading">'.
 2074:                   &mt("User's role").':&nbsp;'.
 2075:                   '<label><input type="radio" name="userroles" value="st"'.$chkroles{'st'}.' onclick="setCourseadv(this.form,this);" />'.
 2076:                   $stuonly.'</label>&nbsp;&nbsp;'.
 2077:                   '<label><input type="radio" name="userroles" value="any"'.$chkroles{'any'}.' onclick="setCourseadv(this.form,this);" />'.
 2078:                   &mt('any role').'</label><input type="hidden" id="courseadv" name="courseadv" value="'.$courseadv.'" /></span>';
 2079:     my $sections='';
 2080:     my %sectionhash = &Apache::loncommon::get_sections();
 2081: 
 2082:     my $groups;
 2083:     my %grouphash;
 2084:     if (($pssymb) || &Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
 2085:         %grouphash = &Apache::longroup::coursegroups();
 2086:     } elsif ($env{'request.course.groups'} ne '') {
 2087:         map { $grouphash{$_} = 1; } split(/:/,$env{'request.course.groups'});
 2088:     }
 2089: 
 2090:     my $g_s_header='';
 2091:     my $g_s_footer='';
 2092: 
 2093:     my $currsec = $env{'request.course.sec'};
 2094:     if ($currsec) {
 2095:         $sections=&mt('Section:').' '.$currsec;
 2096:         if (%grouphash) {
 2097:             $sections .= ';'.('&nbsp;' x2);
 2098:         }
 2099:     } elsif (%sectionhash && $currsec eq '') {
 2100:         $sections=&mt('Section:').' <select name="csec"';
 2101:         if (%grouphash && $parmlev ne 'full') {
 2102:             $sections .= qq| onchange="group_or_section('csec')" |;
 2103:         }
 2104:         $sections .= '>';
 2105:     foreach my $section ('',sort keys %sectionhash) {
 2106:         $sections.='<option value="'.$section.'" '.
 2107:         ($section eq $csec?'selected="selected"':'').'>'.$section.
 2108:                                                               '</option>';
 2109:         }
 2110:         $sections.='</select>';
 2111:     }
 2112: 
 2113:     if (%sectionhash && %grouphash && $parmlev ne 'full' && $currsec eq '') {
 2114:         $sections .= '&nbsp;'.&mt('or').'&nbsp;';
 2115:         $sections .= qq|
 2116: <script type="text/javascript">
 2117: // <![CDATA[
 2118: function group_or_section(caller) {
 2119:    if (caller == "cgroup") {
 2120:        if (document.parmform.cgroup.selectedIndex != 0) {
 2121:            document.parmform.csec.selectedIndex = 0;
 2122:        }
 2123:    } else {
 2124:        if (document.parmform.csec.selectedIndex != 0) {
 2125:            document.parmform.cgroup.selectedIndex = 0;
 2126:        }
 2127:    }
 2128: }
 2129: // ]]>
 2130: </script>
 2131: |;
 2132:     } elsif ($currsec eq '') {
 2133:         $sections .= qq|
 2134: <script type="text/javascript">
 2135: // <![CDATA[
 2136: function group_or_section(caller) {
 2137:     return;
 2138: }
 2139: // ]]>
 2140: </script>
 2141: |;
 2142:     }
 2143: 
 2144:     if (%grouphash) {
 2145:         $groups=&mt('Group').': <select name="cgroup"';
 2146:         if (%sectionhash && $env{'form.action'} eq 'settable' && $currsec eq '') {
 2147:             $groups .= qq| onchange="group_or_section('cgroup')" |;
 2148:         }
 2149:         $groups .= '>';
 2150:         foreach my $grp ('',sort keys %grouphash) {
 2151:             $groups.='<option value="'.$grp.'" ';
 2152:             if ($grp eq $cgroup) {
 2153:                 unless ((defined($uname)) && ($grp eq '')) {
 2154:                     $groups .=  'selected="selected" ';
 2155:                 }
 2156:             } elsif (!defined($cgroup)) {
 2157:                 if (@{$usersgroups} == 1) {
 2158:                     if ($grp eq $$usersgroups[0]) {
 2159:                         $groups .=  'selected="selected" ';
 2160:                     }
 2161:                 }
 2162:             }
 2163:             $groups .= '>'.$grp.'</option>';
 2164:         }
 2165:         $groups.='</select>';
 2166:     }
 2167: 
 2168:     if (%sectionhash || %grouphash) {
 2169:         $r->print(&Apache::lonhtmlcommon::row_title(&mt('Group/Section')));
 2170:         $r->print($sections.$groups);
 2171:         $r->print(&Apache::lonhtmlcommon::row_closure());
 2172:     }
 2173: 
 2174:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('User')));
 2175:     $r->print(&mt('For User [_1] or Student/Employee ID [_2] at Domain [_3]'
 2176:                  ,'<input type="text" value="'.$uname.'" size="12" name="uname" />'
 2177:                  ,'<input type="text" value="'.$id.'" size="12" name="id" /> '
 2178:                  ,$chooseopt));
 2179: }
 2180: 
 2181: #
 2182: # This function shows on table Mode the available Parameters for the selected Resources
 2183: #
 2184: sub displaymenu {
 2185:     my ($r,$allparms,$pscat,$keyorder,$divid)=@_;
 2186: 
 2187:     $r->print(&Apache::lonhtmlcommon::start_pick_box());
 2188:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parameters to View')));
 2189: 
 2190:     &parmmenu($r);
 2191:     $r->print(&Apache::loncommon::start_scrollbox('480px','440px','200px',$divid));
 2192:     &parmboxes($r,$allparms,$pscat,$keyorder);
 2193:     $r->print(&Apache::loncommon::end_scrollbox());
 2194: 
 2195:     $r->print(&Apache::lonhtmlcommon::row_closure(1));
 2196:     $r->print(&Apache::lonhtmlcommon::end_pick_box());
 2197:  
 2198: }
 2199: 
 2200: sub mapmenu {
 2201:     my ($r,$allmaps,$pschp,$maptitles,$symbp,$parmlev)=@_;
 2202:     my %allmaps_inverted = reverse %$allmaps;
 2203:     my $navmap = Apache::lonnavmaps::navmap->new();
 2204:     my $tree=[];
 2205:     my $treeinfo={};
 2206:     if (defined($navmap)) {
 2207:         my $it=$navmap->getIterator(undef,undef,undef,1,1,undef);
 2208:         my $curRes;
 2209:         my $depth = 0;
 2210:         my %parent = ();
 2211:         my $startcount = 5;
 2212:         my $lastcontainer = $startcount;
 2213: # preparing what is to show ...
 2214:         while ($curRes = $it->next()) {
 2215:             if ($curRes == $it->BEGIN_MAP()) {
 2216:                 $depth++;
 2217:                 $parent{$depth}= $lastcontainer;
 2218:             }
 2219:             if ($curRes == $it->END_MAP()) {
 2220:                 $depth--;
 2221:                 $lastcontainer = $parent{$depth};
 2222:             }
 2223:             if (ref($curRes)) {
 2224:                 my $symb = $curRes->symb();
 2225:                 my $ressymb = $symb;
 2226:                 if (($curRes->is_sequence()) || ($curRes->is_page())) {
 2227:                     my $type = 'sequence';
 2228:                     if ($curRes->is_page()) {
 2229:                         $type = 'page';
 2230:                     }
 2231:                     my $id= $curRes->id();
 2232:                     my $srcf = $curRes->src();
 2233:                     my $resource_name = &Apache::lonnet::gettitle($srcf);
 2234:                     if(!exists($treeinfo->{$id})) {
 2235:                         push(@$tree,$id);
 2236:                         my $enclosing_map_folder = &Apache::lonnet::declutter($curRes->enclosing_map_src());        
 2237:                         $treeinfo->{$id} = {
 2238:                                     depth => $depth,
 2239:                                     type  => $type,
 2240:                                     name  => $resource_name,
 2241:                                     enclosing_map_folder => $enclosing_map_folder,
 2242:                                     };
 2243:                     }
 2244:                 }
 2245:             }
 2246:         }
 2247:     }
 2248: # Show it ...    
 2249:     my $rowattr = ' id="mapmenu"';
 2250:     if ($parmlev eq 'general') {
 2251:         $rowattr .= ' style="display:none"';
 2252:     }
 2253:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Enclosing Map or Folder'),'','',$rowattr));
 2254:     if ((ref($tree) eq 'ARRAY') && (ref($treeinfo) eq 'HASH')) {
 2255:         my $icon = '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" />';
 2256:         my $whitespace =
 2257:             '<img src="'
 2258:            .&Apache::loncommon::lonhttpdurl('/adm/lonIcons/whitespace_21.gif')
 2259:            .'" alt="" />';
 2260: 
 2261:         # Info about selectable folders/maps
 2262:         $r->print(
 2263:             '<div class="LC_info">'
 2264:            .&mt('You can only select maps and folders which have modifiable settings.')
 2265:            .' '.&Apache::loncommon::help_open_topic('Parameter_Set_Folder') 
 2266:            .'</div>'
 2267:         );
 2268: 
 2269:         $r->print(&Apache::loncommon::start_scrollbox('700px','680px','400px','mapmenuscroll'));
 2270:         $r->print(&Apache::loncommon::start_data_table(undef,'mapmenuinner'));
 2271: 
 2272:         # Display row: "All Maps or Folders"
 2273:         $r->print(
 2274:             &Apache::loncommon::start_data_table_row(undef,'picklevel')
 2275:            .'<td>'
 2276:            .'<label>'
 2277:            .'<input type="radio" name="pschp"'
 2278:         );
 2279:         $r->print(' checked="checked"') if ($pschp eq 'all' || !$pschp);
 2280:         $r->print(
 2281:             ' value="all" />&nbsp;'.$icon.'&nbsp;'
 2282:            .&mt('All Maps or Folders')
 2283:            .'</label>'
 2284:            .'<hr /></td>'
 2285:            .&Apache::loncommon::end_data_table_row()
 2286:         );
 2287: 
 2288:         # Display row: "Main Content"
 2289:         if (exists($$allmaps{1})) {
 2290:             $r->print(
 2291:                 &Apache::loncommon::start_data_table_row()
 2292:                .'<td>'
 2293:                .'<label>'
 2294:                .'<input type="radio" name="pschp" value="1"'
 2295:             );
 2296:             $r->print(' checked="checked"') if ($pschp eq '1');
 2297:             $r->print(
 2298:                 '/>&nbsp;'.$icon.'&nbsp;'
 2299:                .$$maptitles{1}
 2300:                .($$allmaps{1} !~/^uploaded/?' ['.$$allmaps{1}.']':'')
 2301:                .'</label>'
 2302:                .'</td>'
 2303:                .&Apache::loncommon::end_data_table_row()
 2304:             );
 2305:         }
 2306: 
 2307:         # Display rows for all course maps and folders
 2308:         foreach my $id (@{$tree}) {
 2309:             my ($mapid,$resid)=split(/\./,$id);
 2310:             # Indentation
 2311:             my $depth = $treeinfo->{$id}->{'depth'};
 2312:             my $indent;
 2313:             for (my $i = 0; $i < $depth; $i++) {
 2314:                 $indent.= $whitespace;
 2315:             }
 2316:             $icon =  '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" />';
 2317:             if ($treeinfo->{$id}->{'type'} eq 'page') {
 2318:                 $icon = '<img src="/adm/lonIcons/navmap.page.open.gif" alt="" />';
 2319:             }
 2320:             my $symb_name = $$symbp{$id};
 2321:             my ($front, $tail) = split (/___${resid}___/, $symb_name);
 2322:             $symb_name = $tail;
 2323:             $r->print(
 2324:                 &Apache::loncommon::start_data_table_row()
 2325:                .'<td>'
 2326:                .'<label>'
 2327:             );
 2328:             # Only offer radio button for folders/maps which can be parameterized
 2329:             if ($allmaps_inverted{$symb_name}) {
 2330:                 $r->print(
 2331:                     '<input type ="radio" name="pschp"'
 2332:                    .' value="'.$allmaps_inverted{$symb_name}.'"'
 2333:                 );
 2334:                 $r->print(' checked="checked"') if ($allmaps_inverted{$symb_name} eq $pschp);
 2335:                 $r->print('/>');
 2336:             } else {
 2337:                 $r->print($whitespace);
 2338:             }
 2339:             $r->print(
 2340:                 $indent.$icon.'&nbsp;'
 2341:                .$treeinfo->{$id}->{name}
 2342:                .($$allmaps{$mapid}!~/^uploaded/?' ['.$$allmaps{$mapid}.']':'')
 2343:                .'</label>'
 2344:                .'</td>'
 2345:                .&Apache::loncommon::end_data_table_row()
 2346:             );
 2347:         }
 2348: 
 2349:         $r->print(&Apache::loncommon::end_data_table().
 2350:                   '<br style="line-height:2px;" />'.
 2351:                   &Apache::loncommon::end_scrollbox());
 2352:     }
 2353: }
 2354: 
 2355: # Build up the select Box to choose if your parameter specification should work for the resource, map/folder or the course level
 2356: # The value of default selection in the select box is set by the value that is given by the argument in $parmlev.
 2357: sub levelmenu {
 2358:     my ($r,$alllevs,$parmlev)=@_;
 2359: 
 2360:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parameter Level').&Apache::loncommon::help_open_topic('Course_Parameter_Levels')));
 2361:     $r->print('<select id="parmlev" name="parmlev" onchange="showHide_courseContent()">');
 2362:     foreach (reverse sort keys %{$alllevs}) {
 2363:     $r->print('<option value="'.$$alllevs{$_}.'"');
 2364:     if ($parmlev eq $$alllevs{$_}) {
 2365:         $r->print(' selected="selected"');
 2366:     }
 2367:     $r->print('>'.&mt($_).'</option>');
 2368:     }
 2369:     $r->print("</select>");
 2370: }
 2371: 
 2372: 
 2373: sub sectionmenu {
 2374:     my ($selectedsections)=@_;
 2375:     my %sectionhash = &Apache::loncommon::get_sections();
 2376:     return '' if (!%sectionhash);
 2377: 
 2378:     my (@possibles,$disabled);
 2379:     if ($env{'request.course.sec'} ne '') {
 2380:         @possibles = ($env{'request.course.sec'});
 2381:         $selectedsections = [$env{'request.course.sec'}];
 2382:         $disabled = ' disabled="disabled"';
 2383:     } else {
 2384:         @possibles = ('all',sort(keys(%sectionhash)));
 2385:     }
 2386:     my $output = '<select name="Section" multiple="multiple" size="8"'.$disabled.'>';
 2387:     foreach my $s (@possibles) {
 2388:         $output .= '    <option value="'.$s.'"';
 2389:         if ((@{$selectedsections}) && (grep(/^\Q$s\E$/,@{$selectedsections}))) {
 2390:             $output .= ' selected="selected"';
 2391:         }
 2392:         $output .= '>'."$s</option>\n";
 2393:     }
 2394:     $output .= "</select>\n";
 2395:     return $output;
 2396: }
 2397: 
 2398: sub groupmenu {
 2399:     my ($selectedgroups)=@_;
 2400:     my %grouphash;
 2401:     if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
 2402:         %grouphash = &Apache::longroup::coursegroups();
 2403:     } elsif ($env{'request.course.groups'} ne '') {
 2404:         map { $grouphash{$_} = 1; } split(/:/,$env{'request.course.groups'});
 2405:     }
 2406:     return '' if (!%grouphash);
 2407: 
 2408:     my $output = '<select name="Group" multiple="multiple" size="8">';
 2409:     foreach my $group (sort(keys(%grouphash))) {
 2410:         $output .= '    <option value="'.$group.'"';
 2411:         if ((@{$selectedgroups}) && (grep(/^\Q$group\E$/,\@{$selectedgroups}))) {
 2412:             $output .= ' selected="selected"';
 2413:         }
 2414:         $output .= '>'.$group."</option>\n";
 2415:     }
 2416:     $output .= "</select>\n";
 2417:     return $output;
 2418: }
 2419: 
 2420: sub keysplit {
 2421:     my $keyp=shift;
 2422:     return (split(/\,/,$keyp));
 2423: }
 2424: 
 2425: sub keysinorder {
 2426:     my ($name,$keyorder)=@_;
 2427:     return sort {
 2428:     $$keyorder{$a} <=> $$keyorder{$b};
 2429:     } (keys %{$name});
 2430: }
 2431: 
 2432: sub keysinorder_bytype {
 2433:     my ($name,$keyorder)=@_;
 2434:     return sort {
 2435:     my $ta=(split('_',$a))[-1];
 2436:     my $tb=(split('_',$b))[-1];
 2437:     if ($$keyorder{'parameter_0_'.$ta} == $$keyorder{'parameter_0_'.$tb}) {
 2438:         return ($a cmp $b);
 2439:     }
 2440:     $$keyorder{'parameter_0_'.$ta} <=> $$keyorder{'parameter_0_'.$tb};
 2441:     } (keys %{$name});
 2442: }
 2443: 
 2444: sub keysindisplayorder {
 2445:     my ($name,$keyorder)=@_;
 2446:     return sort {
 2447:     $$keyorder{'parameter_0_'.$a} <=> $$keyorder{'parameter_0_'.$b};
 2448:     } (keys %{$name});
 2449: }
 2450: 
 2451: sub sortmenu {
 2452:     my ($r,$sortorder)=@_;
 2453:     $r->print('<br /><label><input type="radio" name="sortorder" value="realmstudent"');
 2454:     if ($sortorder eq 'realmstudent') {
 2455:        $r->print(' checked="checked"');
 2456:     }
 2457:     $r->print(' />'.&mt('Sort by realm first, then student (group/section)'));
 2458:     $r->print('</label><br /><label><input type="radio" name="sortorder" value="studentrealm"');
 2459:     if ($sortorder eq 'studentrealm') {
 2460:        $r->print(' checked="checked"');
 2461:     }
 2462:     $r->print(' />'.&mt('Sort by student (group/section) first, then realm').
 2463:           '</label>');
 2464: }
 2465: 
 2466: sub standardkeyorder {
 2467:     return ('parameter_0_opendate' => 1,
 2468:         'parameter_0_duedate' => 2,
 2469:         'parameter_0_answerdate' => 3,
 2470:         'parameter_0_interval' => 4,
 2471:         'parameter_0_weight' => 5,
 2472:         'parameter_0_maxtries' => 6,
 2473:         'parameter_0_hinttries' => 7,
 2474:         'parameter_0_contentopen' => 8,
 2475:         'parameter_0_contentclose' => 9,
 2476:         'parameter_0_type' => 10,
 2477:         'parameter_0_problemstatus' => 11,
 2478:         'parameter_0_hiddenresource' => 12,
 2479:         'parameter_0_hiddenparts' => 13,
 2480:         'parameter_0_display' => 14,
 2481:         'parameter_0_ordered' => 15,
 2482:         'parameter_0_tol' => 16,
 2483:         'parameter_0_sig' => 17,
 2484:         'parameter_0_turnoffunit' => 18,
 2485:         'parameter_0_discussend' => 19,
 2486:         'parameter_0_discusshide' => 20,
 2487:         'parameter_0_discussvote' => 21,
 2488: 	'parameter_0_printstartdate'  =>  22,
 2489: 	'parameter_0_printenddate' =>  23);
 2490: }
 2491: 
 2492: 
 2493: sub assessparms {
 2494: 
 2495:     my ($r,$parm_permission) = @_;
 2496: 
 2497: 
 2498: # -------------------------------------------------------- Variable declaration
 2499:     my @ids=();
 2500:     my %symbp=();
 2501:     my %mapp=();
 2502:     my %typep=();
 2503:     my %keyp=();
 2504:     my %uris=();
 2505:     my %maptitles=();
 2506:     my %allmaps=();
 2507:     my %alllevs=();
 2508: 
 2509:     my $uname;
 2510:     my $udom;
 2511:     my $uhome;
 2512:     my $csec;
 2513:     my $cgroup;
 2514:     my @usersgroups = ();
 2515: 
 2516:     my $coursename=$env{'course.'.$env{'request.course.id'}.'.description'};
 2517: 
 2518:     $alllevs{'Resource Level'}='full';
 2519:     $alllevs{'Map/Folder Level'}='map';
 2520:     $alllevs{'Course Level'}='general';
 2521: 
 2522:     my %allparms;
 2523:     my %allparts;
 2524: # ------------------------------------------------------------------------------
 2525: 
 2526: #
 2527: # Order in which these parameters will be displayed
 2528: #
 2529:     my %keyorder=&standardkeyorder();
 2530: 
 2531: #    @ids=();
 2532: #    %symbp=();       # These seem defined above already.
 2533: #    %typep=();
 2534: 
 2535:     my $message='';
 2536: 
 2537:     $csec=$env{'form.csec'};
 2538:     if ($env{'request.course.sec'} ne '') {
 2539:         $csec = $env{'request.course.sec'};    
 2540:     }
 2541: 
 2542: # Check group privs.
 2543:     $cgroup=$env{'form.cgroup'};
 2544:     my $noeditgrp;
 2545:     if ($cgroup ne '') {
 2546:         unless (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
 2547:             if (($env{'request.course.groups'} eq '') ||
 2548:                 (!grep(/^\Q$cgroup\E$/,split(/:/,$env{'request.course.groups'})))) {
 2549:                 $noeditgrp = 1;
 2550:             }
 2551:         }
 2552:     }
 2553: 
 2554:     if      ($udom=$env{'form.udom'}) {
 2555:     } elsif ($udom=$env{'request.role.domain'}) {
 2556:     } elsif ($udom=$env{'user.domain'}) {
 2557:     } else {
 2558:         $udom=$r->dir_config('lonDefDomain');
 2559:     }
 2560:     
 2561: 
 2562:     my @pscat=&Apache::loncommon::get_env_multiple('form.pscat');
 2563:     my $pschp=$env{'form.pschp'};
 2564: 
 2565: 
 2566:     my @psprt=&Apache::loncommon::get_env_multiple('form.psprt');
 2567:     if (!@psprt) { $psprt[0]='0'; }
 2568:     if (($env{'form.part'}) && ($psprt[0] ne 'all')) { $psprt[0]=$env{'form.part'}; }
 2569: 
 2570:     my $pssymb='';
 2571:     my $parmlev='';
 2572: 
 2573:     unless ($env{'form.parmlev'}) {
 2574:         $parmlev = 'map';
 2575:     } else {
 2576:         $parmlev = $env{'form.parmlev'};
 2577:     }
 2578: 
 2579: # ----------------------------------------------- Was this started from grades?
 2580: 
 2581:     if (($env{'form.command'} eq 'set') && ($env{'form.url'})
 2582:     && (!$env{'form.dis'})) {
 2583:         my $url=$env{'form.url'};
 2584:         $url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
 2585:         $pssymb=&Apache::lonnet::symbread($url);
 2586:         if (!@pscat) { @pscat=('all'); }
 2587:         $pschp='';
 2588:         $parmlev = 'full';
 2589:     } elsif ($env{'form.symb'}) {
 2590:         $pssymb=$env{'form.symb'};
 2591:         if (!@pscat) { @pscat=('all'); }
 2592:         $pschp='';
 2593:         $parmlev = 'full';
 2594:     } else {
 2595:         $env{'form.url'}='';
 2596:     }
 2597: 
 2598:     my $id=$env{'form.id'};
 2599:     if (($id) && ($udom)) {
 2600:         $uname=(&Apache::lonnet::idget($udom,$id))[1];
 2601:         if ($uname) {
 2602:             $id='';
 2603:         } else {
 2604:             $message=
 2605:             '<span class="LC_error">'.&mt("Unknown ID")." '$id' ".
 2606:             &mt('at domain')." '$udom'</span>";
 2607:         }
 2608:     } else {
 2609:         $uname=$env{'form.uname'};
 2610:     }
 2611:     unless ($udom) { $uname=''; }
 2612:     $uhome='';
 2613:     if ($uname) {
 2614:         $uhome=&Apache::lonnet::homeserver($uname,$udom);
 2615:         if ($uhome eq 'no_host') {
 2616:             $message=
 2617:             '<span class="LC_error">'.&mt("Unknown user")." '$uname' ".
 2618:             &mt("at domain")." '$udom'</span>";
 2619:             $uname='';
 2620:         } else {
 2621:             $csec=&Apache::lonnet::getsection($udom,$uname,
 2622:                           $env{'request.course.id'});
 2623:             if ($csec eq '-1') {
 2624:                 my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
 2625:                 if ($env{'form.userroles'} eq 'any') {
 2626:                     if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) {
 2627:                         $csec = $env{'request.course.sec'};
 2628:                         $message = '<span class="LC_info">';
 2629:                         if ($crstype eq 'Community') {
 2630:                             $message .= &mt('User [_1] at domain [_2] has a non-member role in this community',
 2631:                                             $uname,$udom);
 2632:                         } else {
 2633:                             $message .= &mt('User [_1] at domain [_2] has a non-student role in this course',
 2634:                                             $uname,$udom);
 2635:                         }
 2636:                         $message .= '</span>';
 2637:                     } else {
 2638:                         my @possroles = ('in','ep','ta','cr');
 2639:                         if ($crstype eq 'Community') {
 2640:                             unshift(@possroles,'co');
 2641:                         } else {
 2642:                             unshift(@possroles,'cc');
 2643:                         }
 2644:                         my %not_student_roles =
 2645:                             &Apache::lonnet::get_my_roles($uname,$udom,'userroles',['active'],
 2646:                                                           \@possroles,[$udom],1,1);
 2647:                         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 2648:                         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 2649:                         my %sections_by_role;
 2650:                         foreach my $role (keys(%not_student_roles)) {
 2651:                             if ($role =~ /^\Q$cnum:$cdom:\E([^:]+):(|[^:]+)$/) {
 2652:                                 my ($rolename,$sec) = ($1,$2);
 2653:                                 if ($rolename =~ m{^cr/}) {
 2654:                                     $rolename = 'cr';
 2655:                                 }
 2656:                                 push(@{$sections_by_role{$rolename}},$sec);
 2657:                             }
 2658:                         }
 2659:                         my $numroles = scalar(keys(%sections_by_role));
 2660:                         if ($numroles) {
 2661:                             foreach my $role (@possroles) {
 2662:                                 if (ref($sections_by_role{$role}) eq 'ARRAY') {
 2663:                                     my @secs = sort { $a <=> $b } @{$sections_by_role{$role}};
 2664:                                     $csec = $secs[0];
 2665:                                     last;
 2666:                                 }
 2667:                             }
 2668:                         }
 2669:                         if ($csec eq '-1') {
 2670:                             $message = '<span class="LC_warning">';
 2671:                             if ($crstype eq 'Community') {
 2672:                                 $message .= &mt('User [_1] at domain [_2] does not have a role in this community',
 2673:                                                 $uname,$udom);
 2674:                             } else {
 2675:                                 $message .= &mt('User [_1] at domain [_2] does not have a role in this course',
 2676:                                                 $uname,$udom);
 2677:                             }
 2678:                             $message .= '</span>';
 2679:                             $uname='';
 2680:                             if ($env{'request.course.sec'} ne '') {
 2681:                                 $csec=$env{'request.course.sec'};
 2682:                             } else {
 2683:                                 $csec=$env{'form.csec'};
 2684:                             }
 2685:                             $cgroup=$env{'form.cgroup'};
 2686:                         } else {
 2687:                             $message = '<span class="LC_info">';
 2688:                             if ($crstype eq 'Community') {
 2689:                                 $message .= &mt('User [_1] at domain [_2] has a non-member role in this community',
 2690:                                          $uname,$udom);
 2691:                             } else {
 2692:                                 $message .= &mt('User [_1] at domain [_2] has a non-student role in this course',
 2693:                                                 $uname,$udom);
 2694:                             }
 2695:                             $message .= '</span>';
 2696:                         }
 2697:                     }
 2698:                 } else {
 2699:                     $message = '<span class="LC_warning">';
 2700:                     if ($crstype eq 'Community') {
 2701:                         $message .= &mt('User [_1] at domain [_2] does not have a member role in this community',
 2702:                                          $uname,$udom);
 2703:                     } else {
 2704:                          $message .= &mt('User [_1] at domain [_2] does not have a student role in this course',
 2705:                                          $uname,$udom);
 2706:                     }
 2707:                     $message .= '</span>';
 2708:                     $uname='';
 2709:                     if ($env{'request.course.sec'} ne '') {
 2710:                         $csec=$env{'request.course.sec'};
 2711:                     } else {
 2712:                         $csec=$env{'form.csec'};
 2713:                     }
 2714:                     $cgroup=$env{'form.cgroup'};
 2715:                 }
 2716:             } elsif ($env{'request.course.sec'} ne '') {
 2717:                 if ($csec ne $env{'request.course.sec'}) {
 2718:                     $message='<span class="LC_warning">'.
 2719:                               &mt("User '[_1]' at domain '[_2]' not in section '[_3]'",
 2720:                                   $uname,$udom,$env{'request.course.sec'}).
 2721:                               '</span>';
 2722:                     $uname='';
 2723:                     $csec=$env{'request.course.sec'};
 2724:                 }
 2725:                 $cgroup=$env{'form.cgroup'};
 2726:             }
 2727:             if ($uname ne '') {
 2728:                 my %name=&Apache::lonnet::userenvironment($udom,$uname,
 2729:                   ('firstname','middlename','lastname','generation','id'));
 2730:                 $message .= "\n<p>\n".&mt('Full Name').': '
 2731:                             .$name{'firstname'}.' '.$name{'middlename'}.' '
 2732:                             .$name{'lastname'}.' '.$name{'generation'}
 2733:                             ."<br />\n".&mt('Student/Employee ID').': '.$name{'id'}.'</p>';
 2734:                 @usersgroups = &Apache::lonnet::get_users_groups(
 2735:                                    $udom,$uname,$env{'request.course.id'});
 2736:                 if (@usersgroups > 0) {
 2737:                     unless (grep(/^\Q$cgroup\E$/,@usersgroups)) {
 2738:                         $cgroup = $usersgroups[0];
 2739:                     }
 2740:                 } else {
 2741:                     $cgroup = '';
 2742:                 }
 2743:             }
 2744:         }
 2745:     }
 2746: 
 2747:     unless ($csec) { $csec=''; }
 2748:     unless ($cgroup) { $cgroup=''; }
 2749: 
 2750: # --------------------------------------------------------- Get all assessments
 2751:     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps,
 2752:                 \%mapp, \%symbp,\%maptitles,\%uris,
 2753:                 \%keyorder);
 2754: 
 2755:     $mapp{'0.0'} = '';
 2756:     $symbp{'0.0'} = '';
 2757: 
 2758: # ---------------------------------------------------------- Anything to store?
 2759:     if ($env{'form.pres_marker'} && $parm_permission->{'edit'}) {
 2760:         my @markers=split(/\&\&\&/,$env{'form.pres_marker'});
 2761:         my @values=split(/\&\&\&/,$env{'form.pres_value'});
 2762:         my @types=split(/\&\&\&/,$env{'form.pres_type'});
 2763:         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 2764:         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 2765:         my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
 2766:         my ($got_chostname,$chostname,$cmajor,$cminor);
 2767:         my $totalstored = 0;
 2768:         my $totalskippeduser = 0;
 2769:         my $now = time;
 2770:         for (my $i=0;$i<=$#markers;$i++) {
 2771:             my ($needsrelease,$needsnewer,$name);
 2772:             if (($env{'request.course.sec'} ne '') && ($markers[$i] =~ /\&(7|8|9)$/)) {
 2773:                 next if ($csec ne $env{'request.course.sec'});
 2774:             }
 2775:             if ($markers[$i] =~ /\&(6|5|4)$/) {
 2776:                 next if ($noeditgrp);
 2777:             } elsif ($markers[$i] =~ /\&(3|2|1)$/) {
 2778:                 if ($uname eq '') {
 2779:                     $totalskippeduser ++;
 2780:                     next;
 2781:                 }
 2782:             }
 2783:             if ($markers[$i] =~ /^[\d.]+\&0_availablestudent\&(1|2|3)$/) {
 2784:                 my (@ok_slots,@fail_slots,@del_slots);
 2785:                 my $courseopt=&Apache::lonnet::get_courseresdata($cnum,$cdom);
 2786:                 my ($level,@all) =
 2787:                     &parmval_by_symb('0.availablestudent',$pssymb,'',$uname,$udom,
 2788:                                      $csec,$cgroup,$courseopt);
 2789:                 foreach my $slot_name (split(/:/,$values[$i])) {
 2790:                     next if ($slot_name eq '');
 2791:                     if (&update_slots($slot_name,$cdom,$cnum,$pssymb,$uname,$udom) eq 'ok') {
 2792:                         push(@ok_slots,$slot_name);
 2793: 
 2794:                     } else {
 2795:                         push(@fail_slots,$slot_name);
 2796:                     }
 2797:                 }
 2798:                 if (@ok_slots) {
 2799:                     $values[$i] = join(':',@ok_slots);
 2800:                 } else {
 2801:                     $values[$i] = '';
 2802:                 }
 2803:                 if ($all[$level] ne '') {
 2804:                     my @existing = split(/:/,$all[$level]);
 2805:                     foreach my $slot_name (@existing) {
 2806:                         if (!grep(/^\Q$slot_name\E$/,split(/:/,$values[$i]))) {
 2807:                             if (&delete_slots($slot_name,$cdom,$cnum,$uname,$udom,$pssymb) eq 'ok') {
 2808:                                 push(@del_slots,$slot_name);
 2809:                             }
 2810:                         }
 2811:                     }
 2812:                 }
 2813:             } elsif ($markers[$i] =~ /_(type|lenient|retrypartial|discussvote|examcode|printstartdate|printenddate)\&\d+$/) {
 2814:                 $name = $1;
 2815:                 my $val = $values[$i];
 2816:                 if ($name eq 'examcode') {
 2817:                     if (&Apache::lonnet::validCODE($values[$i])) {
 2818:                         $val = 'valid';
 2819:                     }
 2820:                 } elsif ($name eq 'printstartdate') {
 2821:                     if ($val =~ /^\d+$/) {
 2822:                         if ($val > $now) {
 2823:                             $val = 'future';
 2824:                         }
 2825:                     }
 2826:                 } elsif ($name eq 'printenddate') {
 2827:                     if ($val =~ /^\d+$/) {
 2828:                         if ($val < $now) {
 2829:                             $val = 'past';
 2830:                         }
 2831:                     }
 2832:                 }
 2833:                 $needsrelease =
 2834:                     $Apache::lonnet::needsrelease{"parameter:$name:$val"};
 2835:                 if ($needsrelease) {
 2836:                     unless ($got_chostname) {
 2837:                         ($chostname,$cmajor,$cminor) = &parameter_release_vars();
 2838:                         $got_chostname = 1;
 2839:                     }
 2840:                     $needsnewer = &parameter_releasecheck($name,$val,
 2841:                                                           $needsrelease,
 2842:                                                           $cmajor,$cminor);
 2843:                 }
 2844:             }
 2845:             if ($needsnewer) {
 2846:                 $message .= &oldversion_warning($name,$values[$i],$chostname,$cmajor,
 2847:                                                 $cminor,$needsrelease);
 2848:             } else {
 2849:                 $message.=&storeparm(split(/\&/,$markers[$i]),
 2850:                                      $values[$i],
 2851:                                      $types[$i],
 2852:                                      $uname,$udom,$csec,$cgroup);
 2853:                 $totalstored ++;
 2854:             }
 2855:         }
 2856: # ---------------------------------------------------------------- Done storing
 2857:         if ($totalstored) {
 2858:             $message.='<p class="LC_warning">'
 2859:                      .&mt('Changes for [quant,_1,parameter] saved.',$totalstored)
 2860:                      .'<br />'
 2861:                      .&mt('Changes can take up to 10 minutes before being active for all students.')
 2862:                      .&Apache::loncommon::help_open_topic('Caching')
 2863:                      .'</p>';
 2864:         } else {
 2865:             $message.='<p class="LC_info">'.&mt('No parameter changes saved.').'</p>';
 2866:         }
 2867:         if ($totalskippeduser) {
 2868:             $message .= '<p class="LC_warning">';
 2869:             if ($uhome eq 'no_host') {
 2870:                 $message .= &mt('Changes for [quant,_1,user-specific parameter] not saved because the username or ID was invalid.',
 2871:                                 $totalskippeduser);
 2872:             } elsif ($env{'form.userroles'} eq 'any') {
 2873:                 $message .= &mt('Changes for [quant,_1,user-specific parameter] not saved because the user does not have a course role.',
 2874:                                 $totalskippeduser);
 2875:             } else {
 2876:                 $message .= &mt('Changes for [quant,_1,user-specific parameter] not saved because the user is not a student.',
 2877:                                 $totalskippeduser);
 2878:             }
 2879:             $message .= '</p>';
 2880:         }
 2881:     }
 2882: #----------------------------------------------- if all selected, fill in array
 2883:     if ($pscat[0] eq "all") {@pscat = (keys %allparms);}
 2884:     if (!@pscat) { @pscat=('duedate','opendate','answerdate','weight','maxtries','type','problemstatus') };
 2885:     if ($psprt[0] eq "all" || !@psprt) {@psprt = (keys %allparts);}
 2886: # ------------------------------------------------------------------ Start page
 2887: 
 2888:     &startpage($r,$pssymb);
 2889: 
 2890:     foreach my $item ('tolerance','date_default','date_start','date_end',
 2891:                       'date_interval','int','float','string','string_lenient',
 2892:                       'string_examcode','string_deeplink','string_discussvote',
 2893:                       'string_useslots','string_problemstatus','string_ip',
 2894:                       'string_questiontype','string_tex') {
 2895:         $r->print('<input type="hidden" value="'.
 2896:           &HTML::Entities::encode($env{'form.recent_'.$item},'"&<>').
 2897:           '" name="recent_'.$item.'" />');
 2898:     }
 2899: 
 2900:     # ----- Start Parameter Selection
 2901: 
 2902:     # Hide parm selection and possibly table?
 2903:     my ($tablejs,$tabledivsty);
 2904:     if (((($env{'form.uname'} ne '') || ($env{'form.id'} ne '')) && ($uname eq '')) &&
 2905:         ($env{'form.dis'}) && ($pssymb eq '')) {
 2906:         $tablejs = 'document.getElementById('."'parmtable'".').style.display = "";';
 2907:         $tabledivsty = ' style="display:none"';
 2908:     }
 2909:     $r->print(<<ENDPARMSELSCRIPT);
 2910: <script type="text/javascript">
 2911: // <![CDATA[
 2912: function parmsel_show() {
 2913:   document.getElementById('parmsel').style.display = "";
 2914:   document.getElementById('parmsellink').style.display = "none";
 2915:   $tablejs
 2916: }
 2917: // ]]>
 2918: </script>
 2919: ENDPARMSELSCRIPT
 2920:     
 2921:     if (!$pssymb) {
 2922:         my $parmselhiddenstyle=' style="display:none"';
 2923:         if($env{'form.hideparmsel'} eq 'hidden') {
 2924:            $r->print('<div id="parmsel"'.$parmselhiddenstyle.'>');
 2925:         } else  {
 2926:            $r->print('<div id="parmsel">');
 2927:         }
 2928: 
 2929:         # Step 1
 2930:         $r->print(&Apache::lonhtmlcommon::topic_bar(1,&mt('Resource Specification'),'parmstep1'));
 2931:         $r->print('
 2932: <script type="text/javascript">
 2933: // <![CDATA['.
 2934:                  &showhide_js().'
 2935: // ]]>
 2936: </script>
 2937: ');
 2938:         $r->print(&Apache::lonhtmlcommon::start_pick_box(undef,'parmlevel'));
 2939:         &levelmenu($r,\%alllevs,$parmlev);
 2940:         $r->print(&Apache::lonhtmlcommon::row_closure());
 2941:         &mapmenu($r,\%allmaps,$pschp,\%maptitles,\%symbp,$parmlev);
 2942:         $r->print(&Apache::lonhtmlcommon::row_closure());
 2943:         $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parts to View')));
 2944:         &partmenu($r,\%allparts,\@psprt);
 2945:         $r->print(&Apache::lonhtmlcommon::row_closure(1));
 2946:         $r->print(&Apache::lonhtmlcommon::end_pick_box());
 2947: 
 2948:         # Step 2
 2949:         $r->print(&Apache::lonhtmlcommon::topic_bar(2,&mt('Parameter Specification'),'parmstep2'));
 2950:         &displaymenu($r,\%allparms,\@pscat,\%keyorder,'parmmenuscroll');
 2951: 
 2952:         # Step 3
 2953:         $r->print(&Apache::lonhtmlcommon::topic_bar(3,&mt('User Specification (optional)'),'parmstep3'));
 2954:         $r->print(&Apache::lonhtmlcommon::start_pick_box());
 2955:         &usermenu($r,$uname,$id,$udom,$csec,$cgroup,$parmlev,\@usersgroups,$pssymb);
 2956:         $r->print(&Apache::lonhtmlcommon::row_closure(1));
 2957:         $r->print(&Apache::lonhtmlcommon::end_pick_box());
 2958: 
 2959:         # Update Display Button
 2960:         $r->print('<p>'
 2961:              .'<input type="submit" name="dis"'
 2962:              .' value="'.&mt('Update Display').'" />'
 2963:              .'<input type="hidden" name="hideparmsel" value="hidden" />'
 2964:              .'</p>');
 2965:         $r->print('</div>');
 2966: 
 2967:         # Offer link to display parameter selection again
 2968:         $r->print('<p id="parmsellink"');
 2969:         if ($env{'form.hideparmsel'} ne 'hidden') {
 2970:            $r->print($parmselhiddenstyle);
 2971:         }
 2972:         $r->print('>'
 2973:              .'<a href="javascript:parmsel_show()">'
 2974:              .&mt('Change Parameter Selection')
 2975:              .'</a>'
 2976:              .'</p>');
 2977:     } else {
 2978:         $r->print();
 2979:         # parameter screen for a single resource. 
 2980:         my ($map,$iid,$resource)=&Apache::lonnet::decode_symb($pssymb);
 2981:         my $title = &Apache::lonnet::gettitle($pssymb);
 2982:         $r->print(&mt('Specific Resource: [_1] ([_2])',
 2983:                          $title,'<span class="LC_filename">'.$resource.'</span>').
 2984:                 '<input type="hidden" value="'.$pssymb.'" name="symb" />'.
 2985:                   '<br />');
 2986:         $r->print(&Apache::lonhtmlcommon::topic_bar('',&mt('Additional Display Specification (optional)')));
 2987:         $r->print(&Apache::lonhtmlcommon::start_pick_box());
 2988:         $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parts to View')).
 2989:                   '<label>'.
 2990:                   '<input type="checkbox" name="psprt" value="all"'.
 2991:                   ($env{'form.psprt'}?' checked="checked"':'').' />'.
 2992:                   &mt('Show all parts').
 2993:                   '</label></td></tr>');
 2994:         &usermenu($r,$uname,$id,$udom,$csec,$cgroup,$parmlev,\@usersgroups,$pssymb);
 2995:         $r->print(&Apache::lonhtmlcommon::row_closure(1));
 2996:         $r->print(&Apache::lonhtmlcommon::end_pick_box());
 2997:         $r->print('<p>'
 2998:              .'<input type="submit" name="dis"'
 2999:              .' value="'.&mt('Update Display').'" />'
 3000:              .'<input type="hidden" name="hideparmsel" value="hidden" />'
 3001:              .'</p>');
 3002:     }
 3003:     
 3004:     # ----- End Parameter Selection
 3005: 
 3006:     # Display Messages
 3007:     $r->print('<div>'.$message.'</div>');
 3008: 
 3009: 
 3010:     my @temp_pscat;
 3011:     map {
 3012:         my $cat = $_;
 3013:         push(@temp_pscat, map { $_.'.'.$cat } @psprt);
 3014:     } @pscat;
 3015: 
 3016:     @pscat = @temp_pscat;
 3017: 
 3018:     if (($env{'form.prevvisit'}) || ($pschp) || ($pssymb)) {
 3019: # ----------------------------------------------------------------- Start Table
 3020:         my @catmarker=map { tr|.|_|; 'parameter_'.$_; } @pscat;
 3021:         my $csuname=$env{'user.name'};
 3022:         my $csudom=$env{'user.domain'};
 3023:         my $readonly = 1;
 3024:         if ($parm_permission->{'edit'}) {
 3025:             undef($readonly);
 3026:         }
 3027:         $r->print('<div id="parmtable"'.$tabledivsty.'>');
 3028: 
 3029:         if ($parmlev eq 'full') {
 3030: #
 3031: # This produces the cascading table output of parameters
 3032: #
 3033:                my $coursespan=$csec?8:5;
 3034:                my $userspan=3;
 3035:                if ($cgroup ne '') {
 3036:                   $coursespan += 3;
 3037:                }
 3038: 
 3039:                $r->print(&Apache::loncommon::start_data_table());
 3040: #
 3041: # This produces the headers
 3042: #
 3043:                $r->print('<tr><td colspan="5"></td>');
 3044:                $r->print('<th colspan="'.($coursespan).'">'.&mt('Any User').'</th>');
 3045:                if ($uname) {
 3046:                 if (@usersgroups > 1) {
 3047:                        $userspan ++;
 3048:                    }
 3049:                    $r->print('<th colspan="'.$userspan.'" rowspan="2">');
 3050:                    $r->print(&mt("User")." $uname ".&mt('at Domain')." $udom</th>");
 3051:                }
 3052:                my %lt=&Apache::lonlocal::texthash(
 3053:                 'pie'    => "Parameter in Effect",
 3054:                 'csv'    => "Current Session Value",
 3055:                 'rl'     => "Resource Level",
 3056:                 'ic'     => 'in Course',
 3057:                 'aut'    => "Assessment URL and Title",
 3058:                 'type'   => 'Type',
 3059:                 'emof'   => "Enclosing Map or Folder",
 3060:                 'part'   => 'Part',
 3061:                 'pn'     => 'Parameter Name',
 3062:                 'def'    => 'default',
 3063:                 'femof'  => 'from Enclosing Map or Folder',
 3064:                 'gen'    => 'general',
 3065:                 'foremf' => 'for Enclosing Map or Folder',
 3066:                 'fr'     => 'for Resource'
 3067:             );
 3068:                $r->print(<<ENDTABLETWO);
 3069: <th rowspan="3">$lt{'pie'}</th>
 3070: <th rowspan="3">$lt{'csv'}<br />($csuname:$csudom)</th>
 3071: </tr><tr><td colspan="5"></td><th colspan="2">$lt{'ic'}</th><th colspan="2">$lt{'rl'}</th>
 3072: <th colspan="1">$lt{'ic'}</th>
 3073: 
 3074: ENDTABLETWO
 3075:                if ($csec) {
 3076:                    $r->print('<th colspan="3">'.
 3077:                   &mt("in Section")." $csec</th>");
 3078:                }
 3079:                if ($cgroup) {
 3080:                 $r->print('<th colspan="3">'.
 3081:                 &mt("in Group")." $cgroup</th>");
 3082:                }
 3083:                $r->print(<<ENDTABLEHEADFOUR);
 3084: </tr><tr><th>$lt{'aut'}</th><th>$lt{'type'}</th>
 3085: <th>$lt{'emof'}</th><th>$lt{'part'}</th><th>$lt{'pn'}</th>
 3086: <th>$lt{'gen'}</th><th>$lt{'foremf'}</th>
 3087: <th>$lt{'def'}</th><th>$lt{'femof'}</th><th>$lt{'fr'}</th>
 3088: ENDTABLEHEADFOUR
 3089: 
 3090:                if ($csec) {
 3091:                    $r->print('<th>'.&mt('general').'</th><th>'.&mt('for Enclosing Map or Folder').'</th><th>'.&mt('for Resource').'</th>');
 3092:                }
 3093: 
 3094:                if ($cgroup) {
 3095:                 $r->print('<th>'.&mt('general').'</th><th>'.&mt('for Enclosing Map or Folder').'</th><th>'.&mt('for Resource').'</th>');
 3096:                }
 3097: 
 3098:                if ($uname) {
 3099:                 if (@usersgroups > 1) {
 3100:                     $r->print('<th>'.&mt('Control by other group?').'</th>');
 3101:                    }
 3102:                    $r->print('<th>'.&mt('general').'</th><th>'.&mt('for Enclosing Map or Folder').'</th><th>'.&mt('for Resource').'</th>');
 3103:                }
 3104: 
 3105:                $r->print('</tr>');
 3106: #
 3107: # Done with the headers
 3108: # 
 3109:                my $defbgone='';
 3110:                my $defbgtwo='';
 3111:                my $defbgthree = '';
 3112: 
 3113:                foreach (@ids) {
 3114: 
 3115:                 my $rid=$_;
 3116:                 my ($inmapid)=($rid=~/\.(\d+)$/);
 3117: 
 3118:                 if ((!$pssymb &&
 3119:                  (($pschp eq 'all') || ($allmaps{$pschp} eq $mapp{$rid})))
 3120:                 ||
 3121:                 ($pssymb && $pssymb eq $symbp{$rid})) {
 3122: # ------------------------------------------------------ Entry for one resource
 3123:                     if ($defbgone eq '#E0E099') {
 3124:                         $defbgone='#E0E0DD';
 3125:                     } else {
 3126:                         $defbgone='#E0E099';
 3127:                     }
 3128:                     if ($defbgtwo eq '#FFFF99') {
 3129:                         $defbgtwo='#FFFFDD';
 3130:                     } else {
 3131:                         $defbgtwo='#FFFF99';
 3132:                     }
 3133:                     if ($defbgthree eq '#FFBB99') {
 3134:                         $defbgthree='#FFBBDD';
 3135:                     } else {
 3136:                         $defbgthree='#FFBB99';
 3137:                     }
 3138: 
 3139:                     my $thistitle='';
 3140:                     my %name=   ();
 3141:                     undef %name;
 3142:                     my %part=   ();
 3143:                     my %display=();
 3144:                     my %type=   ();
 3145:                     my %default=();
 3146:                     my $uri=&Apache::lonnet::declutter($uris{$rid});
 3147:                     my $toolsymb;
 3148:                     if ($uri =~ /ext\.tool$/) {
 3149:                         $toolsymb = $symbp{$rid};
 3150:                     }
 3151: 
 3152:                     my $filter=$env{'form.filter'};
 3153:                     foreach (&keysplit($keyp{$rid})) {
 3154:                         my $tempkeyp = $_;
 3155:                         if (grep $_ eq $tempkeyp, @catmarker) {
 3156:                           my $parmname=&Apache::lonnet::metadata($uri,$_.'.name',$toolsymb);
 3157: # We may only want certain parameters listed
 3158:                           if ($filter) {
 3159:                              unless ($filter=~/\Q$parmname\E/) { next; }
 3160:                           }
 3161:                           $name{$_}=$parmname;
 3162:                           $part{$_}=&Apache::lonnet::metadata($uri,$_.'.part',$toolsymb);
 3163: 
 3164:                           my $parmdis=&Apache::lonnet::metadata($uri,$_.'.display',$toolsymb);
 3165:                           if ($allparms{$name{$_}} ne '') {
 3166:                               my $identifier;
 3167:                               if ($parmdis =~ /(\s*\[Part.*)$/) {
 3168:                                   $identifier = $1;
 3169:                               }
 3170:                               $display{$_} = $allparms{$name{$_}}.$identifier;
 3171:                           } else {
 3172:                               $display{$_} = $parmdis;
 3173:                           }
 3174:                           unless ($display{$_}) { $display{$_}=''; }
 3175:                           $display{$_}.=' ('.$name{$_}.')';
 3176:                           $default{$_}=&Apache::lonnet::metadata($uri,$_,$toolsymb);
 3177:                           $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type',$toolsymb);
 3178:                           $thistitle=&Apache::lonnet::metadata($uri,$_.'.title',$toolsymb);
 3179:                         }
 3180:                     }
 3181:                     my $totalparms=scalar keys %name;
 3182:                     if ($totalparms>0) {
 3183:                            my $firstrow=1;
 3184:                         my $title=&Apache::lonnet::gettitle($symbp{$rid});
 3185:                         $r->print('<tr><td style="background-color:'.$defbgone.';"'.
 3186:                              ' rowspan='.$totalparms.
 3187:                              '><tt><font size="-1">'.
 3188:                              join(' / ',split(/\//,$uri)).
 3189:                              '</font></tt><p><b>'.
 3190:                              "<a href=\"javascript:openWindow('".
 3191:                           &Apache::lonnet::clutter($uri).'?symb='.
 3192:                           &escape($symbp{$rid}).
 3193:                              "', 'metadatafile', '450', '500', 'no', 'yes');\"".
 3194:                              " target=\"_self\">$title");
 3195: 
 3196:                         if ($thistitle) {
 3197:                             $r->print(' ('.$thistitle.')');
 3198:                         }
 3199:                         $r->print('</a></b></td>');
 3200:                         $r->print('<td style="background-color:'.$defbgtwo.';"'.
 3201:                                       ' rowspan='.$totalparms.'>'.$typep{$rid}.
 3202:                                       '</td>');
 3203: 
 3204:                         $r->print('<td style="background-color:'.$defbgone.';"'.
 3205:                                       ' rowspan='.$totalparms.
 3206:                                       '>'.$maptitles{$mapp{$rid}}.'</td>');
 3207:                         foreach (&keysinorder_bytype(\%name,\%keyorder)) {
 3208: 
 3209:                             unless ($firstrow) {
 3210:                                 $r->print('<tr>');
 3211:                             } else {
 3212:                                 undef $firstrow;
 3213:                             }
 3214:                             &print_row($r,$_,\%part,\%name,\%symbp,$rid,\%default,
 3215:                                        \%type,\%display,$defbgone,$defbgtwo,
 3216:                                        $defbgthree,$parmlev,$uname,$udom,$csec,
 3217:                                        $cgroup,\@usersgroups,$noeditgrp,$readonly);
 3218:                         }
 3219:                     }
 3220:                 }
 3221:             } # end foreach ids
 3222: # -------------------------------------------------- End entry for one resource
 3223:             $r->print(&Apache::loncommon::end_data_table);
 3224:         } # end of  full
 3225: #--------------------------------------------------- Entry for parm level map
 3226:         if ($parmlev eq 'map') {
 3227:             my $defbgone = '#E0E099';
 3228:             my $defbgtwo = '#FFFF99';
 3229:             my $defbgthree = '#FFBB99';
 3230: 
 3231:             my %maplist;
 3232: 
 3233:             if ($pschp eq 'all') {
 3234:                 %maplist = %allmaps;
 3235:             } else {
 3236:                 %maplist = ($pschp => $mapp{$pschp});
 3237:             }
 3238: 
 3239: #-------------------------------------------- for each map, gather information
 3240:             my $mapid;
 3241:                foreach $mapid (sort { $a <=> $b } keys(%maplist)) {
 3242:                 my $maptitle = $maplist{$mapid};
 3243: 
 3244: #-----------------------  loop through ids and get all parameter types for map
 3245: #-----------------------------------------          and associated information
 3246:                 my %name = ();
 3247:                 my %part = ();
 3248:                 my %display = ();
 3249:                 my %type = ();
 3250:                 my %default = ();
 3251:                 my $map = 0;
 3252: 
 3253: #        $r->print("Catmarker: @catmarker<br />\n");
 3254: 
 3255:                 foreach (@ids) {
 3256:                     ($map)=(/([\d]*?)\./);
 3257:                       my $rid = $_;
 3258: 
 3259: #                  $r->print("$mapid:$map:   $rid <br /> \n");
 3260: 
 3261:                      if ($map eq $mapid) {
 3262:                         my $uri=&Apache::lonnet::declutter($uris{$rid});
 3263:                         my $toolsymb;
 3264:                         if ($uri =~ /ext\.tool$/) {
 3265:                             $toolsymb = $symbp{$rid};
 3266:                         }
 3267: #                    $r->print("Keys: $keyp{$rid} <br />\n");
 3268: 
 3269: #--------------------------------------------------------------------
 3270: # @catmarker contains list of all possible parameters including part #s
 3271: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 3272: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 3273: # When storing information, store as part 0
 3274: # When requesting information, request from full part
 3275: #-------------------------------------------------------------------
 3276:                         foreach (&keysplit($keyp{$rid})) {
 3277:                              my $tempkeyp = $_;
 3278:                               my $fullkeyp = $tempkeyp;
 3279:                               $tempkeyp =~ s/_\w+_/_0_/;
 3280: 
 3281:                               if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 3282:                                 $part{$tempkeyp}="0";
 3283:                                 $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name',$toolsymb);
 3284:                                 my $parmdis=&Apache::lonnet::metadata($uri,$fullkeyp.'.display',$toolsymb);
 3285:                                 if ($allparms{$name{$tempkeyp}} ne '') {
 3286:                                     my $identifier;
 3287:                                     if ($parmdis =~ /(\s*\[Part.*)$/) {
 3288:                                         $identifier = $1;
 3289:                                     }
 3290:                                     $display{$tempkeyp} = $allparms{$name{$tempkeyp}}.$identifier;
 3291:                                 } else {
 3292:                                     $display{$tempkeyp} = $parmdis;
 3293:                                 }
 3294:                                 unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 3295:                                 $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 3296:                                 $display{$tempkeyp} =~ s/_\w+_/_0_/;
 3297:                                 $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp,$toolsymb);
 3298:                                 $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type',$toolsymb);
 3299:                               }
 3300:                         } # end loop through keys
 3301:                       }
 3302:                 } # end loop through ids
 3303: 
 3304: #---------------------------------------------------- print header information
 3305:                 my $foldermap=&mt($maptitle=~/^uploaded/?'Folder':'Map');
 3306:                 my $showtitle=$maptitles{$maptitle}.($maptitle!~/^uploaded/?' ['.$maptitle.']':'');
 3307:                 my $tmp="";
 3308:                 if ($uname) {
 3309:                     my $person=&Apache::loncommon::plainname($uname,$udom);
 3310:                     $tmp.=&mt("User")." <font color=\"red\"><i>$uname \($person\) </i></font> ".
 3311:                         &mt('in')." \n";
 3312:                 } else {
 3313:                     $tmp.="<font color=\"red\"><i>".&mt('all').'</i></font> '.&mt('users in')." \n";
 3314:                 }
 3315:                 if ($cgroup) {
 3316:                     $tmp.=&mt("Group")." <font color=\"red\"><i>$cgroup".
 3317:                               "</i></font> ".&mt('of')." \n";
 3318:                     $csec = '';
 3319:                 } elsif ($csec) {
 3320:                     $tmp.=&mt("Section")." <font color=\"red\"><i>$csec".
 3321:                               "</i></font> ".&mt('of')." \n";
 3322:                 }
 3323:                 $r->print('<div align="center"><h4>'
 3324:                          .&mt('Set Defaults for All Resources in [_1]Specifically for [_2][_3]'
 3325:                              ,$foldermap.'<br /><font color="red"><i>'.$showtitle.'</i></font><br />'
 3326:                              ,$tmp
 3327:                              ,'<font color="red"><i>'.$coursename.'</i></font>'
 3328:                              )
 3329:                          ."<br /></h4>\n"
 3330:                 );
 3331: #---------------------------------------------------------------- print table
 3332:                 $r->print('<p>'.&Apache::loncommon::start_data_table()
 3333:                          .&Apache::loncommon::start_data_table_header_row()
 3334:                          .'<th>'.&mt('Parameter Name').'</th>'
 3335:                          .'<th>'.&mt('Default Value').'</th>'
 3336:                          .'<th>'.&mt('Parameter in Effect').'</th>'
 3337:                          .&Apache::loncommon::end_data_table_header_row()
 3338:                 );
 3339: 
 3340:                 foreach (&keysinorder(\%name,\%keyorder)) {
 3341:                     $r->print(&Apache::loncommon::start_data_table_row());
 3342:                     &print_row($r,$_,\%part,\%name,\%symbp,$mapid,\%default,
 3343:                            \%type,\%display,$defbgone,$defbgtwo,$defbgthree,
 3344:                            $parmlev,$uname,$udom,$csec,$cgroup,'',$noeditgrp,
 3345:                            $readonly);
 3346:                 }
 3347:                 $r->print(&Apache::loncommon::end_data_table().'</p>'
 3348:                          .'</div>'
 3349:                 );
 3350:             } # end each map
 3351:         } # end of $parmlev eq map
 3352: #--------------------------------- Entry for parm level general (Course level)
 3353:         if ($parmlev eq 'general') {
 3354:             my $defbgone = '#E0E099';
 3355:             my $defbgtwo = '#FFFF99';
 3356:             my $defbgthree = '#FFBB99';
 3357: 
 3358: #-------------------------------------------- for each map, gather information
 3359:             my $mapid="0.0";
 3360: #-----------------------  loop through ids and get all parameter types for map
 3361: #-----------------------------------------          and associated information
 3362:             my %name = ();
 3363:             my %part = ();
 3364:             my %display = ();
 3365:             my %type = ();
 3366:             my %default = ();
 3367: 
 3368:             foreach (@ids) {
 3369:                 my $rid = $_;
 3370: 
 3371:                 my $uri=&Apache::lonnet::declutter($uris{$rid});
 3372:                 my $toolsymb;
 3373:                 if ($uri =~ /ext\.tool$/) {
 3374:                     $toolsymb = $symbp{$rid};
 3375:                 }
 3376: 
 3377: #--------------------------------------------------------------------
 3378: # @catmarker contains list of all possible parameters including part #s
 3379: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 3380: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 3381: # When storing information, store as part 0
 3382: # When requesting information, request from full part
 3383: #-------------------------------------------------------------------
 3384:                 foreach (&keysplit($keyp{$rid})) {
 3385:                     my $tempkeyp = $_;
 3386:                       my $fullkeyp = $tempkeyp;
 3387:                       $tempkeyp =~ s/_\w+_/_0_/;
 3388:                       if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 3389:                         $part{$tempkeyp}="0";
 3390:                         $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name',$toolsymb);
 3391:                         my $parmdis=&Apache::lonnet::metadata($uri,$fullkeyp.'.display',$toolsymb);
 3392:                         if ($allparms{$name{$tempkeyp}} ne '') {
 3393:                             my $identifier;
 3394:                             if ($parmdis =~ /(\s*\[Part.*)$/) {
 3395:                                 $identifier = $1;
 3396:                             }
 3397:                             $display{$tempkeyp} = $allparms{$name{$tempkeyp}}.$identifier;
 3398:                         } else {
 3399:                             $display{$tempkeyp} = $parmdis;
 3400:                         }
 3401:                         unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 3402:                         $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 3403:                         $display{$tempkeyp} =~ s/_\w+_/_0_/;
 3404:                         $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp,$toolsymb);
 3405:                         $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type',$toolsymb);
 3406:                       }
 3407:                 } # end loop through keys
 3408:             } # end loop through ids
 3409: 
 3410: #---------------------------------------------------- print header information
 3411:             my $setdef=&mt("Set Defaults for All Resources in Course");
 3412:             $r->print(<<ENDMAPONE);
 3413: <center>
 3414: <h4>$setdef
 3415: <font color="red"><i>$coursename</i></font><br />
 3416: ENDMAPONE
 3417:             if ($uname) {
 3418:                 my $person=&Apache::loncommon::plainname($uname,$udom);
 3419:                 $r->print(" ".&mt("User")."<font color=\"red\"> <i>$uname \($person\) </i></font> \n");
 3420:             } else {
 3421:                 $r->print("<i><font color=\"red\"> ".&mt("ALL")."</i> ".&mt("USERS")."</font> \n");
 3422:             }
 3423: 
 3424:             if ($csec) {$r->print(&mt("Section")."<font color=\"red\"> <i>$csec</i></font>\n")};
 3425:             if ($cgroup) {$r->print(&mt("Group")."<font color=\"red\"> <i>$cgroup</i></font>\n")};
 3426:             $r->print("</h4>\n");
 3427: #---------------------------------------------------------------- print table
 3428:             $r->print('<p>'.&Apache::loncommon::start_data_table()
 3429:                      .&Apache::loncommon::start_data_table_header_row()
 3430:                      .'<th>'.&mt('Parameter Name').'</th>'
 3431:                      .'<th>'.&mt('Default Value').'</th>'
 3432:                      .'<th>'.&mt('Parameter in Effect').'</th>'
 3433:                      .&Apache::loncommon::end_data_table_header_row()
 3434:             );
 3435: 
 3436:             foreach (&keysinorder(\%name,\%keyorder)) {
 3437:                 $r->print(&Apache::loncommon::start_data_table_row());
 3438:                 &print_row($r,$_,\%part,\%name,\%symbp,$mapid,\%default,
 3439:                            \%type,\%display,$defbgone,$defbgtwo,$defbgthree,
 3440:                            $parmlev,$uname,$udom,$csec,$cgroup,'',$noeditgrp,
 3441:                            $readonly);
 3442:             }
 3443:             $r->print(&Apache::loncommon::end_data_table()
 3444:                      .'</p>'
 3445:                      .'</center>'
 3446:             );
 3447:         } # end of $parmlev eq general
 3448:         $r->print('</div>');
 3449:     }
 3450:     $r->print('</form>');
 3451:     $r->print(&Apache::loncommon::end_page());
 3452: } # end sub assessparms
 3453: 
 3454: ##################################################
 3455: # Overview mode
 3456: ##################################################
 3457: my $tableopen;
 3458: 
 3459: sub tablestart {
 3460:     my ($readonly) = @_;
 3461:     if ($tableopen) {
 3462:         return '';
 3463:     } else {
 3464:         $tableopen=1;
 3465:         my $output = &Apache::loncommon::start_data_table().'<tr><th>'.&mt('Parameter').'</th>';
 3466:         if ($readonly) {
 3467:             $output .= '<th>'.&mt('Current value').'</th>';
 3468:         } else {
 3469:             $output .= '<th>'.&mt('Delete').'</th><th>'.&mt('Set to ...').'</th>';
 3470:         }
 3471:         $output .= '</tr>';
 3472:         return $output;
 3473:     }
 3474: }
 3475: 
 3476: sub tableend {
 3477:     if ($tableopen) {
 3478:     $tableopen=0;
 3479:     return &Apache::loncommon::end_data_table();
 3480:     } else {
 3481:     return'';
 3482:     }
 3483: }
 3484: 
 3485: sub readdata {
 3486:     my ($crs,$dom)=@_;
 3487: # Read coursedata
 3488:     my $resourcedata=&Apache::lonnet::get_courseresdata($crs,$dom);
 3489: # Read userdata
 3490: 
 3491:     my $classlist=&Apache::loncoursedata::get_classlist();
 3492:     foreach (keys %$classlist) {
 3493:         if ($_=~/^($match_username)\:($match_domain)$/) {
 3494:         my ($tuname,$tudom)=($1,$2);
 3495:         my $useropt=&Apache::lonnet::get_userresdata($tuname,$tudom);
 3496:             foreach my $userkey (keys %{$useropt}) {
 3497:         if ($userkey=~/^$env{'request.course.id'}/) {
 3498:                     my $newkey=$userkey;
 3499:             $newkey=~s/^($env{'request.course.id'}\.)/$1\[useropt\:$tuname\:$tudom\]\./;
 3500:             $$resourcedata{$newkey}=$$useropt{$userkey};
 3501:         }
 3502:         }
 3503:     }
 3504:     }
 3505:     if (wantarray) {
 3506:         return ($resourcedata,$classlist);
 3507:     } else {
 3508:         return $resourcedata;
 3509:     }
 3510: }
 3511: 
 3512: 
 3513: # Setting
 3514: 
 3515: sub storedata {
 3516:     my ($r,$crs,$dom)=@_;
 3517: # Set userlevel immediately
 3518: # Do an intermediate store of course level
 3519:     my $olddata=&readdata($crs,$dom);
 3520:     my %newdata=();
 3521:     undef %newdata;
 3522:     my @deldata=();
 3523:     undef @deldata;
 3524:     my ($got_chostname,$chostname,$cmajor,$cminor);
 3525:     my $now = time;
 3526:     foreach my $key (keys(%env)) { 
 3527:     if ($key =~ /^form\.([a-z]+)\_(.+)$/) {
 3528:         my $cmd=$1;
 3529:         my $thiskey=$2;
 3530:         next if ($cmd eq 'setipallow' || $cmd eq 'setipdeny' || $cmd eq 'setdeeplink');
 3531:         my ($tuname,$tudom)=&extractuser($thiskey);
 3532:         my $tkey=$thiskey;
 3533:             if ($tuname) {
 3534:         $tkey=~s/\.\[useropt\:$tuname\:$tudom\]\./\./;
 3535:         }
 3536:         if ($cmd eq 'set' || $cmd eq 'datepointer' || $cmd eq 'dateinterval') {
 3537:         my ($data, $typeof, $text, $name, $valchk, $valmatch, $namematch);
 3538:         if ($cmd eq 'set') {
 3539:             $data=$env{$key};
 3540:             $valmatch = '';
 3541:             $valchk = $data;
 3542:             $typeof=$env{'form.typeof_'.$thiskey};
 3543:             $text = &mt('Saved modified parameter for');
 3544:             if ($typeof eq 'string_questiontype') {
 3545:                 $name = 'type';
 3546:             } elsif ($typeof eq 'string_deeplink') {
 3547:                 ($name) = ($typeof =~ /^string_(deeplink)$/);
 3548:                 my $stringmatch = &standard_string_matches($typeof);
 3549:                 if (ref($stringmatch) eq 'ARRAY') {
 3550:                     foreach my $item (@{$stringmatch}) {
 3551:                         if (ref($item) eq 'ARRAY') {
 3552:                             my ($regexpname,$pattern) = @{$item};
 3553:                             if ($pattern ne '') {
 3554:                                 if ($data =~ /$pattern/) {
 3555:                                     $valmatch = $regexpname;
 3556:                                     $valchk = '';
 3557:                                     last;
 3558:                                 }
 3559:                             }
 3560:                         }
 3561:                     }
 3562:                 }
 3563:             } elsif ($typeof eq 'string_lenient') {
 3564:                 $name = 'lenient';
 3565:             } elsif ($typeof eq 'string_discussvote') {
 3566:                 $name = 'discussvote';
 3567:             } elsif ($typeof eq 'string_examcode') {
 3568:                 $name = 'examcode';
 3569:                 if (&Apache::lonnet::validCODE($data)) {
 3570:                     $valchk = 'valid';
 3571:                 }
 3572:             } elsif ($typeof eq 'string_yesno') {
 3573:                 if ($thiskey =~ /\.retrypartial$/) {
 3574:                     $name = 'retrypartial';
 3575:                 }
 3576:             } elsif ($typeof eq 'string_tex') {
 3577:                 $name = 'texdisplay';
 3578:             }
 3579:         } elsif ($cmd eq 'datepointer') {
 3580:             $data=&Apache::lonhtmlcommon::get_date_from_form($env{$key});
 3581:             $typeof=$env{'form.typeof_'.$thiskey};
 3582:             $text = &mt('Saved modified date for');
 3583:             if ($typeof eq 'date_start') {
 3584:                 if ($thiskey =~ /\.printstartdate$/) {
 3585:                     $name = 'printstartdate';
 3586:                     if (($data) && ($data > $now)) {
 3587:                         $valchk = 'future';
 3588:                     }
 3589:                 }
 3590:             } elsif ($typeof eq 'date_end') {
 3591:                 if ($thiskey =~ /\.printenddate$/) {
 3592:                     $name = 'printenddate';
 3593:                     if (($data) && ($data < $now)) {
 3594:                         $valchk = 'past';
 3595:                     }
 3596:                 }
 3597:             }
 3598:         } elsif ($cmd eq 'dateinterval') {
 3599:             $data=&get_date_interval_from_form($thiskey);
 3600:             $typeof=$env{'form.typeof_'.$thiskey};
 3601:             $text = &mt('Saved modified date for');
 3602:         }
 3603:         if ($name ne '') {
 3604:             my ($needsrelease,$needsnewer);
 3605:             $needsrelease = $Apache::lonnet::needsrelease{"parameter:$name:$valchk"};
 3606:             if ($needsrelease) {
 3607:                 unless ($got_chostname) {
 3608:                     ($chostname,$cmajor,$cminor)=&parameter_release_vars();
 3609:                     $got_chostname = 1;
 3610:                 }
 3611:                 $needsnewer = &parameter_releasecheck($name,$valchk,
 3612:                                                       $needsrelease,
 3613:                                                       $cmajor,$cminor);
 3614:                 if ($needsnewer) {
 3615:                     $r->print('<br />'.&oldversion_warning($name,$data,
 3616:                                                            $chostname,$cmajor,
 3617:                                                            $cminor,$needsrelease));
 3618:                     next;
 3619:                 }
 3620:             }
 3621:         }
 3622:         if (defined($data) and $$olddata{$thiskey} ne $data) {
 3623:             if ($tuname) {
 3624:             if (&Apache::lonnet::put('resourcedata',{$tkey=>$data,
 3625:                                  $tkey.'.type' => $typeof},
 3626:                          $tudom,$tuname) eq 'ok') {
 3627:                 &log_parmset({$tkey=>$data,$tkey.'.type' => $typeof},0,$tuname,$tudom);
 3628:                 $r->print('<br />'.$text.' '.
 3629:                       &Apache::loncommon::plainname($tuname,$tudom));
 3630:             } else {
 3631:                 $r->print('<div class="LC_error">'.
 3632:                       &mt('Error saving parameters').'</div>');
 3633:             }
 3634:             &Apache::lonnet::devalidateuserresdata($tuname,$tudom);
 3635:             } else {
 3636:             $newdata{$thiskey}=$data;
 3637:              $newdata{$thiskey.'.type'}=$typeof;
 3638:                    }
 3639:         }
 3640:         } elsif ($cmd eq 'del') {
 3641:         if ($tuname) {
 3642:             if (&Apache::lonnet::del('resourcedata',[$tkey],$tudom,$tuname) eq 'ok') {
 3643:                 &log_parmset({$tkey=>''},1,$tuname,$tudom);
 3644:             $r->print('<br />'.&mt('Deleted parameter for').' '.&Apache::loncommon::plainname($tuname,$tudom));
 3645:             } else {
 3646:             $r->print('<div class="LC_error">'.
 3647:                   &mt('Error deleting parameters').'</div>');
 3648:             }
 3649:             &Apache::lonnet::devalidateuserresdata($tuname,$tudom);
 3650:         } else {
 3651:             push (@deldata,$thiskey,$thiskey.'.type');
 3652:         }
 3653:         }
 3654:     }
 3655:     }
 3656: # Store all course level
 3657:     my $delentries=$#deldata+1;
 3658:     my @newdatakeys=keys %newdata;
 3659:     my $putentries=$#newdatakeys+1;
 3660:     if ($delentries) {
 3661:     if (&Apache::lonnet::del('resourcedata',\@deldata,$dom,$crs) eq 'ok') {
 3662:         my %loghash=map { $_ => '' } @deldata;
 3663:         &log_parmset(\%loghash,1);
 3664:         $r->print('<h2>'.&mt('Deleted [quant,_1,parameter]',$delentries/2).'</h2>');
 3665:     } else {
 3666:         $r->print('<div class="LC_error">'.
 3667:               &mt('Error deleting parameters').'</div>');
 3668:     }
 3669:     &Apache::lonnet::devalidatecourseresdata($crs,$dom);
 3670:     }
 3671:     if ($putentries) {
 3672:     if (&Apache::lonnet::put('resourcedata',\%newdata,$dom,$crs) eq 'ok') {
 3673:                 &log_parmset(\%newdata,0);
 3674:         $r->print('<h3>'.&mt('Saved [quant,_1,parameter]',$putentries/2).'</h3>');
 3675:     } else {
 3676:         $r->print('<div class="LC_error">'.
 3677:               &mt('Error saving parameters').'</div>');
 3678:     }
 3679:     &Apache::lonnet::devalidatecourseresdata($crs,$dom);
 3680:     }
 3681: }
 3682: 
 3683: sub extractuser {
 3684:     my $key=shift;
 3685:     return ($key=~/^$env{'request.course.id'}.\[useropt\:($match_username)\:($match_domain)\]\./);
 3686: }
 3687: 
 3688: sub parse_listdata_key {
 3689:     my ($key,$listdata) = @_;
 3690:     # split into student/section affected, and
 3691:     # the realm (folder/resource part and parameter
 3692:     my ($student,$realm) =
 3693:     ($key=~/^\Q$env{'request.course.id'}\E\.\[([^\.]+)\]\.(.+)$/);
 3694:     # if course wide student would be undefined
 3695:     if (!defined($student)) {
 3696:     ($realm)=($key=~/^\Q$env{'request.course.id'}\E\.(.+)$/);
 3697:     }
 3698:     # strip off the .type if it's not the Question type parameter
 3699:     if ($realm=~/\.type$/ && !exists($listdata->{$key.'.type'})) {
 3700:     $realm=~s/\.type//;
 3701:     }
 3702:     # split into resource+part and parameter name
 3703:     my ($res,    $parm) = ($realm=~/^(.*)\.(.*)$/);
 3704:        ($res, my $part) = ($res  =~/^(.*)\.(.*)$/);
 3705:     return ($student,$res,$part,$parm);
 3706: }
 3707: 
 3708: sub listdata {
 3709:     my ($r,$resourcedata,$listdata,$sortorder,$caller,$classlist,$readonly,$parmlev)=@_;
 3710: # Start list output
 3711: 
 3712:     my $oldsection='';
 3713:     my $oldrealm='';
 3714:     my $oldpart='';
 3715:     my $pointer=0;
 3716:     $tableopen=0;
 3717:     my $foundkeys=0;
 3718:     my %keyorder=&standardkeyorder();
 3719:     my $readonlyall = $readonly;
 3720: 
 3721:     my ($secidx,%grouphash);
 3722:     if (($env{'request.course.sec'} ne '') && ($caller eq 'overview')) {
 3723:         $secidx = &Apache::loncoursedata::CL_SECTION();
 3724:         if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
 3725:             %grouphash = &Apache::longroup::coursegroups();
 3726:         } elsif ($env{'request.course.groups'} ne '') {
 3727:             map { $grouphash{$_} = 1; } split(/:/,$env{'request.course.groups'});
 3728:         }
 3729:     }
 3730: 
 3731:     foreach my $thiskey (sort {
 3732:     my ($astudent,$ares,$apart,$aparm) = &parse_listdata_key($a,$listdata);
 3733:     my ($bstudent,$bres,$bpart,$bparm) = &parse_listdata_key($b,$listdata);
 3734: 
 3735:     # get the numerical order for the param
 3736:     $aparm=$keyorder{'parameter_0_'.$aparm};
 3737:     $bparm=$keyorder{'parameter_0_'.$bparm};
 3738: 
 3739:     my $result=0;
 3740: 
 3741:     if ($sortorder eq 'realmstudent') {
 3742:             if ($ares     ne $bres    ) {
 3743:         $result = ($ares     cmp $bres);
 3744:             } elsif ($astudent ne $bstudent) {
 3745:         $result = ($astudent cmp $bstudent);
 3746:         } elsif ($apart    ne $bpart   ) {
 3747:         $result = ($apart    cmp $bpart);
 3748:         }
 3749:     } else {
 3750:         if      ($astudent ne $bstudent) {
 3751:         $result = ($astudent cmp $bstudent);
 3752:         } elsif ($ares     ne $bres    ) {
 3753:         $result = ($ares     cmp $bres);
 3754:         } elsif ($apart    ne $bpart   ) {
 3755:         $result = ($apart    cmp $bpart);
 3756:         }
 3757:     }
 3758: 
 3759:     if (!$result) {
 3760:             if (defined($aparm) && defined($bparm)) {
 3761:         $result = ($aparm <=> $bparm);
 3762:             } elsif (defined($aparm)) {
 3763:         $result = -1;
 3764:             } elsif (defined($bparm)) {
 3765:         $result = 1;
 3766:         }
 3767:     }
 3768: 
 3769:     $result;
 3770:     } keys %{$listdata}) {
 3771: 
 3772:     if ($$listdata{$thiskey.'.type'}) {
 3773:         my $thistype=$$listdata{$thiskey.'.type'};
 3774:         if ($$resourcedata{$thiskey.'.type'}) {
 3775:             $thistype=$$resourcedata{$thiskey.'.type'};
 3776:         }
 3777:         my ($middle,$part,$name)=
 3778:         ($thiskey=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
 3779:         my $section=&mt('All Students');
 3780:         $readonly = $readonlyall;
 3781:         my $userscope;
 3782:         my $showval = $$resourcedata{$thiskey};
 3783:         if ($middle=~/^\[(.*)\]/) {
 3784:             my $issection=$1;
 3785:             if ($issection=~/^useropt\:($match_username)\:($match_domain)/) {
 3786:                 my ($stuname,$studom) = ($1,$2);
 3787:                 if (($env{'request.course.sec'} ne '') && ($caller eq 'overview')) {
 3788:                     if (ref($classlist) eq 'HASH') {
 3789:                         if (ref($classlist->{$stuname.':'.$studom}) eq 'ARRAY') {
 3790:                             next unless ($classlist->{$stuname.':'.$studom}->[$secidx] eq $env{'request.course.sec'});
 3791:                         }
 3792:                     }
 3793:                 }
 3794:                 $section=&mt('User').": ".&Apache::loncommon::plainname($1,$2);
 3795:                 $userscope = 1;
 3796:             } else {
 3797:                 if (($env{'request.course.sec'} ne '') && ($caller eq 'overview')) {
 3798:                     if (exists($grouphash{$issection})) {
 3799:                         $section=&mt('Group').': '.$issection;
 3800:                     } elsif ($issection eq $env{'request.course.sec'}) {
 3801:                         $section = &mt('Section').': '.$issection;
 3802:                     } else {
 3803:                         next;
 3804:                     }
 3805:                 } else {
 3806:                     $section=&mt('Group/Section').': '.$issection;
 3807:                 }
 3808:             }
 3809:             $middle=~s/^\[(.*)\]//;
 3810:         } elsif (($env{'request.course.sec'} ne '') && ($caller eq 'overview')) {
 3811:             $readonly = 1;
 3812:         }
 3813:         $middle=~s/\.+$//;
 3814:         $middle=~s/^\.+//;
 3815:         my $realm='<span class="LC_parm_scope_all">'.&mt('All Resources').'</span>';
 3816: 
 3817:         if ($middle=~/^(.+)\_\_\_\(all\)$/) {
 3818:         $realm='<span class="LC_parm_scope_folder">'.&mt('Folder/Map').': '.&Apache::lonnet::gettitle($1).' <br /><span class="LC_parm_folder">('.$1.')</span></span>';
 3819:         } elsif ($middle) {
 3820:         my ($map,$id,$url)=&Apache::lonnet::decode_symb($middle);
 3821:         next if (($url =~ /\.(page|sequence)$/) && ($parmlev eq 'full') && ($caller eq 'newoverview'));
 3822:         $realm='<span class="LC_parm_scope_resource">'.&mt('Resource').': '.&Apache::lonnet::gettitle($middle).' <br /><span class="LC_parm_symb">('.$url.' in '.$map.' id: '.$id.')</span></span>';
 3823:         }
 3824:         if ($sortorder eq 'realmstudent') {
 3825:         if ($realm ne $oldrealm) {
 3826:             $r->print(&tableend()."\n<hr /><h1>$realm</h1>");
 3827:             $oldrealm=$realm;
 3828:             $oldsection='';
 3829:         }
 3830:         if ($section ne $oldsection) {
 3831:             $r->print(&tableend()."\n<h2>$section</h2>");
 3832:             $oldsection=$section;
 3833:             $oldpart='';
 3834:         }
 3835:         } else {
 3836:         if ($section ne $oldsection) {
 3837:             $r->print(&tableend()."\n<hr /><h1>$section</h1>");
 3838:             $oldsection=$section;
 3839:             $oldrealm='';
 3840:         }
 3841:         if ($realm ne $oldrealm) {
 3842:             $r->print(&tableend()."\n<h2>$realm</h2>");
 3843:             $oldrealm=$realm;
 3844:             $oldpart='';
 3845:         }
 3846:         }
 3847:         if ($part ne $oldpart) {
 3848:         $r->print(&tableend().
 3849:               "\n".'<span class="LC_parm_part">'.&mt('Part').": $part</span>");
 3850:         $oldpart=$part;
 3851:         }
 3852: #
 3853: # Ready to print
 3854: #
 3855:             my $parmitem = &standard_parameter_names($name);
 3856:         $r->print(&tablestart($readonly).
 3857:               &Apache::loncommon::start_data_table_row().
 3858:               '<td><b>'.&mt($parmitem).
 3859:               '</b></td>');
 3860:         unless ($readonly) {
 3861:             my $disabled;
 3862:             if (($name eq 'availablestudent') &&
 3863:                 (($showval eq '') || ($userscope))) {
 3864:                 $disabled = ' disabled="disabled"';
 3865:             }
 3866:             $r->print('<td><input type="checkbox" name="del_'.
 3867:                       $thiskey.'"'.$disabled.' /></td>');
 3868:         }
 3869:         $r->print('<td>');
 3870:         $foundkeys++;
 3871:         if (&isdateparm($thistype)) {
 3872:             my $jskey='key_'.$pointer;
 3873:             my $state;
 3874:             $pointer++;
 3875:             if ($readonly) {
 3876:                 $state = 'disabled';
 3877:             }
 3878:             $r->print(
 3879:                 &Apache::lonhtmlcommon::date_setter('parmform',
 3880:                                                     $jskey,
 3881:                                                     $$resourcedata{$thiskey},
 3882:                                                     '',1,$state));
 3883:             unless ($readonly) {
 3884:                 $r->print(
 3885: '<input type="hidden" name="datepointer_'.$thiskey.'" value="'.$jskey.'" />'.
 3886: (($$resourcedata{$thiskey}!=0)?'<span class="LC_nobreak"><a href="/adm/parmset?&action=dateshift1&timebase='.$$resourcedata{$thiskey}.'">'.
 3887: &mt('Shift all dates based on this date').'</a></span>':'').
 3888: &date_sanity_info($$resourcedata{$thiskey})
 3889:               );
 3890:             }
 3891:         } elsif ($thistype eq 'date_interval') {
 3892:             $r->print(&date_interval_selector($thiskey,$name,
 3893:                       $$resourcedata{$thiskey},$readonly));
 3894:         } elsif ($thistype =~ m/^string/) {
 3895:             if ($name eq 'availablestudent') {
 3896:                 $readonly = 1;
 3897:             }
 3898:             $r->print(&string_selector($thistype,$thiskey,
 3899:                       $$resourcedata{$thiskey},$name,$readonly));
 3900:         } else {
 3901:             $r->print(&default_selector($thiskey,$$resourcedata{$thiskey},$readonly));
 3902:         }
 3903:         unless ($readonly) {
 3904:             $r->print('<input type="hidden" name="typeof_'.$thiskey.'" value="'.
 3905:                       $thistype.'" />');
 3906:         }
 3907:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 3908:     }
 3909:     }
 3910:     return $foundkeys;
 3911: }
 3912: 
 3913: 
 3914: sub date_interval_selector {
 3915:     my ($thiskey, $pname, $showval, $readonly) = @_;
 3916:     my ($result,%skipval);
 3917:     my $currval = $showval;
 3918:     foreach my $which (['days', 86400, 31],
 3919:                ['hours', 3600, 23],
 3920:                ['minutes', 60, 59],
 3921:                ['seconds',  1, 59]) {
 3922:     my ($name, $factor, $max) = @{ $which };
 3923:     my $amount = int($showval/$factor);
 3924:     $showval  %= $factor;
 3925:     my %select = ((map {$_ => $_} (0..$max)),
 3926:               'select_form_order' => [0..$max]);
 3927:     if ($currval eq '') {
 3928:         unshift(@{$select{'select_form_order'}},'');
 3929:         $select{''} = '';
 3930:         $amount = '';
 3931:     }
 3932:     $result .= &Apache::loncommon::select_form($amount,$name.'_'.$thiskey,
 3933:                            \%select,'',$readonly);
 3934:     $result .= ' '.&mt($name);
 3935:     }
 3936:     if ($pname eq 'interval') {
 3937:         unless ($skipval{'done'}) {
 3938:             my $checkedon = '';
 3939:             my $checkedoff = '';
 3940:             my $checkedproc = '';
 3941:             my $currproctorkey = '';
 3942:             my $currprocdisplay = 'hidden';
 3943:             my $currdonetext = &mt('Done');
 3944:             my $checkedoff = ' checked="checked"';
 3945:             if ($currval =~ /^(?:\d+)_done$/) {
 3946:                 $checkedon = ' checked="checked"';
 3947:             } elsif ($currval =~ /^(?:\d+)_done\:([^\:]+)\:$/) {
 3948:                 $currdonetext = $1;
 3949:                 $checkedon = ' checked="checked"';
 3950:             } elsif ($currval =~ /^(?:\d+)_done_proctor_(.+)$/) {
 3951:                 $currproctorkey = $1;
 3952:                 $checkedproc = ' checked="checked"';
 3953:                 $currprocdisplay = 'text';
 3954:             } elsif ($currval =~ /^(?:\d+)_done\:([^\:]+)\:_proctor_(.+)$/) {
 3955:                 $currdonetext = $1;
 3956:                 $currproctorkey = $2;
 3957:                 $checkedproc = ' checked="checked"';
 3958:                 $currprocdisplay = 'text';
 3959:             } elsif ($currval ne '') {
 3960:                 $checkedoff = ' checked="checked"';
 3961:             } else {
 3962:                 $currdonetext = '';
 3963:             }
 3964:             my $onclick = ' onclick="toggleSecret(this.form,'."'done_','$thiskey'".');"';
 3965:             my $disabled;
 3966:             if ($readonly) {
 3967:                 $disabled = ' disabled="disabled"';
 3968:             }
 3969:             $result .= '<br /><span class="LC_nobreak">'.&mt('Include "done" button').
 3970:                        '<label><input type="radio" value="" name="done_'.$thiskey.'"'.$checkedoff.$onclick.$disabled.' />'.
 3971:                        &mt('No').'</label>'.('&nbsp;'x2).
 3972:                        '<label><input type="radio" value="_done" name="done_'.$thiskey.'"'.$checkedon.$onclick.$disabled.' />'.
 3973:                        &mt('Yes').'</label>'.('&nbsp;'x2).
 3974:                        '<label><input type="radio" value="_done_proctor" name="done_'.$thiskey.'"'.$checkedproc.$onclick.$disabled.' />'.
 3975:                        &mt('Yes, with proctor key').'</label>'.
 3976:                        '<input type="'.$currprocdisplay.'" id="done_'.$thiskey.'_proctorkey" '.
 3977:                        'name="done_'.$thiskey.'_proctorkey" value="'.&HTML::Entities::encode($currproctorkey,'"<>&').'"'.$disabled.' /></span><br />'.
 3978:                        '<span class="LC_nobreak">'.&mt('Button text').': '.
 3979:                        '<input type="text" name="done_'.$thiskey.'_buttontext" value="'.
 3980:                        &HTML::Entities::encode($currdonetext,'"<>&').'"'.$disabled.' /></span>';
 3981:         }
 3982:     }
 3983:     unless ($readonly) {
 3984:         $result .= '<input type="hidden" name="dateinterval_'.$thiskey.'" />';
 3985:     }
 3986:     return $result;
 3987: 
 3988: }
 3989: 
 3990: sub get_date_interval_from_form {
 3991:     my ($key) = @_;
 3992:     my $seconds = 0;
 3993:     my $numnotnull = 0;
 3994:     foreach my $which (['days', 86400],
 3995:                ['hours', 3600],
 3996:                ['minutes', 60],
 3997:                ['seconds',  1]) {
 3998:     my ($name, $factor) = @{ $which };
 3999:     if (defined($env{'form.'.$name.'_'.$key})) {
 4000:         unless ($env{'form.'.$name.'_'.$key} eq '') {
 4001:             $numnotnull ++;
 4002:             $seconds += $env{'form.'.$name.'_'.$key} * $factor;
 4003:         }
 4004:     }
 4005:     }
 4006:     if (($key =~ /\.interval$/) &&
 4007:             (($env{'form.done_'.$key} eq '_done') || ($env{'form.done_'.$key} eq '_done_proctor'))) {
 4008:         if ($env{'form.done_'.$key.'_buttontext'}) {
 4009:             $env{'form.done_'.$key.'_buttontext'} =~ s/\://g;
 4010:             $seconds .= '_done:'.$env{'form.done_'.$key.'_buttontext'}.':';
 4011:             if ($env{'form.done_'.$key} eq '_done_proctor') {
 4012:                 $seconds .= '_proctor';
 4013:             }
 4014:         } else {
 4015:             $seconds .= $env{'form.done_'.$key};
 4016:         }
 4017:         if (($env{'form.done_'.$key} eq '_done_proctor') &&
 4018:                 ($env{'form.done_'.$key.'_proctorkey'})) {
 4019:             $seconds .= '_'.$env{'form.done_'.$key.'_proctorkey'};
 4020:         }
 4021:     }
 4022:     return if (!$numnotnull);
 4023:     return $seconds;
 4024: }
 4025: 
 4026: 
 4027: sub default_selector {
 4028:     my ($thiskey, $showval, $readonly) = @_;
 4029:     my $disabled;
 4030:     if ($readonly) {
 4031:         $disabled = ' disabled="disabled"';
 4032:     }
 4033:     return '<input type="text" name="set_'.$thiskey.'" value="'.$showval.'"'.$disabled.' />';
 4034: }
 4035: 
 4036: sub string_ip_selector {
 4037:     my ($thiskey, $showval, $readonly) = @_;
 4038:     my %access = (
 4039:                    allow => [],
 4040:                    deny  => [],
 4041:                  );
 4042:     if ($showval ne '') {
 4043:         my @current;
 4044:         if ($showval =~ /,/) {
 4045:             @current = split(/,/,$showval);
 4046:         } else {
 4047:             @current = ($showval);
 4048:         }
 4049:         foreach my $item (@current) {
 4050:             if ($item =~ /^\!([\[\]a-zA-Z\.\d\*\-]+)$/) {
 4051:                 push(@{$access{'deny'}},$1);
 4052:             } elsif ($item =~ /^([\[\]a-zA-Z\.\d\*\-]+)$/) {
 4053:                 push(@{$access{'allow'}},$item);
 4054:             }
 4055:         }
 4056:     }
 4057:     if (!@{$access{'allow'}}) {
 4058:         @{$access{'allow'}} = ('');
 4059:     }
 4060:     if (!@{$access{'deny'}}) {
 4061:         @{$access{'deny'}} = ('');
 4062:     }
 4063:     my ($disabled,$addmore);
 4064:     if ($readonly) {
 4065:         $disabled=' disabled="disabled"';
 4066:     } else {
 4067:         $addmore = "\n".'<button class="LC_add_ipacc_button">'.&mt('Add more').'</button>';
 4068:     }
 4069:     my $output = '<input type="hidden" name="set_'.$thiskey.'" />
 4070: <table><tr><th>'.&mt('Allow from').'</th><th>'.&mt('Deny from').'</th></tr><tr>';
 4071:     foreach my $acctype ('allow','deny') {
 4072:         $output .= '
 4073: <td valign="top">
 4074: <div class="LC_string_ipacc_wrap" id="LC_string_ipacc_'.$acctype.'_'.$thiskey.'">
 4075:   <div class="LC_string_ipacc_inner">'."\n";
 4076:         my $num = 0;
 4077:         foreach my $curr (@{$access{$acctype}}) {
 4078:             $output .= '<div><input type="text" name="setip'.$acctype.'_'.$thiskey.'" value="'.$curr.'"'.$disabled.' />';
 4079:             if ($num > 0) {
 4080:                 $output .= '<a href="#" class="LC_remove_ipacc">'.&mt('Remove').'</a>';
 4081:             }
 4082:             $output .= '</div>'."\n";
 4083:             $num ++;
 4084:         }
 4085:         $output .= '
 4086:   </div>'.$addmore.'
 4087: </div>
 4088: </td>';
 4089:    }
 4090:    $output .= '
 4091: </tr>
 4092: </table>'."\n";
 4093:     return $output;
 4094: }
 4095: 
 4096: sub string_deeplink_selector {
 4097:     my ($thiskey, $showval, $readonly) = @_;
 4098:     my (@tables,%values,@current,%titles,%options,%optiontext,%defaults,
 4099:         %selectnull,%domlti,%crslti,@possmenus,%components);
 4100:     @tables = ('upper','lower');
 4101:     %components = (
 4102:                     upper => ['state','others','listing','scope'],
 4103:                     lower => ['protect','menus','target','exit'],
 4104:                   );
 4105:     %titles = &Apache::lonlocal::texthash (
 4106:                   state   => 'Access status',
 4107:                   others  => 'Hide other resources',
 4108:                   listing => 'In Contents and/or Gradebook',
 4109:                   scope   => 'Access scope for link',
 4110:                   protect => 'Link protection',
 4111:                   menus   => 'Menu Items Displayed',
 4112:                   target  => 'Embedded?',
 4113:                   exit    => 'Exit Tool Button?',
 4114:               );
 4115:     %options = (
 4116:                    state   => ['only','off','both'],
 4117:                    others  => ['hide','unhide'],
 4118:                    listing => ['full','absent','grades','details','datestatus'],
 4119:                    scope   => ['res','map','rec'],
 4120:                    protect => ['none','key','ltid','ltic'],
 4121:                    menus   => ['std','colls'],
 4122:                    target  => ['_self','_top'],
 4123:                    exit    => ['no','yes','url'],
 4124:                );
 4125:     %optiontext = &Apache::lonlocal::texthash (
 4126:                     only       => 'deep only',
 4127:                     off        => 'deeplink off',
 4128:                     both       => 'regular + deep',
 4129:                     hide       => 'Hidden',
 4130:                     unhide     => 'Unhidden',
 4131:                     full       => 'Listed (linked) in both',
 4132:                     absent     => 'Not listed',
 4133:                     grades     => 'Listed in grades only',
 4134:                     details    => 'Listed (unlinked) in both',
 4135:                     datestatus => 'Listed (unlinked) inc. status in both',
 4136:                     res        => 'resource only',
 4137:                     map        => 'enclosing map/folder',
 4138:                     rec        => 'recursive map/folder',
 4139:                     none       => 'not in use',
 4140:                     key        => 'key access',
 4141:                     ltic       => 'LTI access (course)',
 4142:                     ltid       => 'LTI access (domain)' ,
 4143:                     std        => 'Standard (all menus)',
 4144:                     colls      => 'Numbered collection',
 4145:                     _self      => 'Embedded',
 4146:                     _top       => 'Not embedded',
 4147:                     no         => 'Not in use',
 4148:                     yes        => 'In use, no URL redirect',
 4149:                     url        => 'In use, redirect to URL',
 4150:                   );
 4151:     %selectnull = &Apache::lonlocal::texthash (
 4152:                     ltic => 'Select Launcher',
 4153:                     ltid => 'Select Launcher',
 4154:                     colls => 'Select',
 4155:                   );
 4156:     if ($showval =~ /,/) {
 4157:         %values=();
 4158:         @current = split(/,/,$showval);
 4159:         ($values{'state'}) = ($current[0] =~ /^(only|off|both)$/);
 4160:         ($values{'others'}) = ($current[1] =~ /^(hide|unhide)$/);
 4161:         ($values{'listing'}) = ($current[2] =~ /^(full|absent|grades|details|datestatus)$/);
 4162:         ($values{'scope'}) = ($current[3] =~ /^(res|map|rec)$/);
 4163:         ($values{'protect'}) = ($current[4] =~ /^(key:[a-zA-Z\d_.!\@#\$%^&*()+=-]+|ltic:\d+|ltid:\d+)$/);
 4164:         ($values{'menus'}) = ($current[5] =~ /^(\d+)$/);
 4165:         ($values{'target'}) = ($current[6] =~ /^(_self|_top)$/);
 4166:         ($values{'exit'}) = ($current[7] =~ /^((?:(?:yes|url)(?:|\:[^:;"',]+))|no)$/);
 4167:     } else {
 4168:         $defaults{'state'} = 'off',
 4169:         $defaults{'others'} = 'unhide',
 4170:         $defaults{'listing'} = 'full';
 4171:         $defaults{'scope'} = 'res';
 4172:         $defaults{'protect'} = 'none';
 4173:         $defaults{'menus'} = '0';
 4174:         $defaults{'target'} = '_top';
 4175:         $defaults{'exit'} = 'yes';
 4176:     }
 4177:     my $disabled;
 4178:     if ($readonly) {
 4179:         $disabled=' disabled="disabled"';
 4180:     }
 4181:     my %courselti =
 4182:         &Apache::lonnet::get_course_lti($env{'course.'.$env{'request.course.id'}.'.num'},
 4183:                                         $env{'course.'.$env{'request.course.id'}.'.domain'},
 4184:                                         'provider');
 4185:     foreach my $item (keys(%courselti)) {
 4186:         if (ref($courselti{$item}) eq 'HASH') {
 4187:             $crslti{$item} = $courselti{$item}{'name'};
 4188:         }
 4189:     }
 4190:     my %lti =
 4191:         &Apache::lonnet::get_domain_lti($env{'course.'.$env{'request.course.id'}.'.domain'},
 4192:                                         'linkprot');
 4193:     foreach my $item (keys(%lti)) {
 4194:         if (($item =~ /^\d+$/) && (ref($lti{$item}) eq 'HASH')) {
 4195:             $domlti{$item} = $lti{$item}{'name'};
 4196:         }
 4197:     }
 4198:     if ($env{'course.'.$env{'request.course.id'}.'.menucollections'}) {
 4199:         foreach my $item (split(/;/,$env{'course.'.$env{'request.course.id'}.'.menucollections'})) {
 4200:             my ($num,$value) = split(/\%/,$item);
 4201:             if ($num =~ /^\d+$/) {
 4202:                 push(@possmenus,$num);
 4203:             }
 4204:         }
 4205:     }
 4206: 
 4207:     my $output = '<input type="hidden" name="set_'.$thiskey.'" />';
 4208:     foreach my $table ('upper','lower') {
 4209:         next unless (ref($components{$table}) eq 'ARRAY');
 4210:         $output .= '<table width="100%"><tr>';
 4211:         foreach my $item (@{$components{$table}}) {
 4212:             $output .= '<th>'.$titles{$item}.'</th>';
 4213:         }
 4214:         $output .= '</tr><tr>';
 4215:         foreach my $item (@{$components{$table}}) {
 4216:             $output .= '<td>';
 4217:             if (($item eq 'protect') || ($item eq 'menus') || ($item eq 'exit')) {
 4218:                 my $selected = $values{$item};
 4219:                 foreach my $option (@{$options{$item}}) {
 4220:                     if ($item eq 'protect') {
 4221:                         if ($option eq 'ltid') {
 4222:                             next unless (keys(%domlti));
 4223:                         } elsif ($option eq 'ltic') {
 4224:                             next unless (keys(%crslti));
 4225:                         }
 4226:                     } elsif (($item eq 'menus') && ($option eq 'colls')) {
 4227:                         next unless (@possmenus);
 4228:                     }
 4229:                     my $checked;
 4230:                     if ($item eq 'menus') {
 4231:                         if (($selected =~ /^\d+$/) && (@possmenus) &&
 4232:                             (grep(/^\Q$selected\E$/,@possmenus))) {
 4233:                             if ($option eq 'colls') {
 4234:                                 $checked = ' checked="checked"';
 4235:                             }
 4236:                         } elsif (($option eq 'std') && ($selected == 0) && ($selected ne '')) {
 4237:                             $checked = ' checked="checked"';
 4238:                         }
 4239:                     } elsif ($selected =~ /^\Q$option\E/) {
 4240:                         $checked = ' checked="checked"';
 4241:                     }
 4242:                     my $onclick;
 4243:                     unless ($readonly) {
 4244:                         my $esc_key = &js_escape($thiskey);
 4245:                         $onclick = ' onclick="toggleDeepLink(this.form,'."'$item','$esc_key'".');"';
 4246:                     }
 4247:                     $output .= '<span class="LC_nobreak"><label>'.
 4248:                                '<input type="radio" name="deeplink_'.$item.'_'.$thiskey.'" value="'.$option.'"'.$onclick.$disabled.$checked.' />'."\n".
 4249:                                $optiontext{$option}.'</label>';
 4250:                     if (($item eq 'protect') && ($option eq 'key')) {
 4251:                         my $visibility="hidden";
 4252:                         my $currkey;
 4253:                         if ($checked) {
 4254:                             $visibility = "text";
 4255:                             $currkey = (split(/\:/,$values{$item}))[1];
 4256:                         }
 4257:                         $output .= '&nbsp;'.
 4258:                                    '<input type="'.$visibility.'" name="deeplink_'.$option.'_'.$thiskey.'" id="deeplink_'.$option.'_'.$item.'_'.$thiskey.'" value="'.$currkey.'" size="10"'.$disabled.' />';
 4259:                     } elsif (($option eq 'ltic') || ($option eq 'ltid') || ($option eq 'colls')) {
 4260:                         my $display="none";
 4261:                         my ($current,$blankcheck,@possibles);
 4262:                         if ($checked) {
 4263:                             $display = 'inline-block';
 4264:                             if (($option eq 'ltic') || ($option eq 'ltid'))  {
 4265:                                 $current = (split(/\:/,$selected))[1];
 4266:                             } else {
 4267:                                 $current = $selected;
 4268:                             }
 4269:                         } else {
 4270:                             $blankcheck = ' selected="selected"';
 4271:                         }
 4272:                         if ($option eq 'ltid') {
 4273:                             @possibles = keys(%domlti);
 4274:                         } elsif ($option eq 'ltic') {
 4275:                             @possibles = keys(%crslti);
 4276:                         } else {
 4277:                             @possibles = @possmenus;
 4278:                         }
 4279:                         $output .= '<div id="deeplinkdiv_'.$option.'_'.$item.'_'.$thiskey.'"'.
 4280:                                    ' style="display: '.$display.'">&nbsp;<select name="'.
 4281:                                    'deeplink_'.$option.'_'.$thiskey.'"'.$disabled.'>';
 4282:                         if (@possibles > 1) {
 4283:                             $output .= '<option value=""'.$blankcheck.'>'.$selectnull{$option}.
 4284:                                        '</option>'."\n";
 4285:                         }
 4286:                         foreach my $poss (sort { $a <=> $b } @possibles) {
 4287:                             my $selected;
 4288:                             if (($poss == $current) || (scalar(@possibles) ==1)) {
 4289:                                 $selected = ' selected="selected"';
 4290:                             }
 4291:                             my $shown = $poss;
 4292:                             if ($option eq 'ltid') {
 4293:                                 $shown = $domlti{$poss};
 4294:                             } elsif ($option eq 'ltic') {
 4295:                                 $shown = $crslti{$poss};
 4296:                             }
 4297:                             $output .= '<option value="'.$poss.'"'.$selected.'>'.$shown.'</option>';
 4298:                         }
 4299:                         $output .= '</select></div>';
 4300:                     }
 4301:                     $output .= '</span> ';
 4302:                 }
 4303:                 if ($item eq 'exit') {
 4304:                     my $exitsty = 'none';
 4305:                     my $displayval;
 4306:                     if ($values{$item} =~ /^(yes|url)/) {
 4307:                         $exitsty = 'inline-block';
 4308:                         my $currval = (split(/\:/,$values{$item}))[1];
 4309:                         if ($currval eq '') {
 4310:                             $displayval = 'Exit Tool';
 4311:                         } else {
 4312:                             $displayval = $currval;
 4313:                         }
 4314:                     }
 4315:                     $output .= '<div id="deeplinkdiv_'.$item.'_'.$thiskey.'"'.
 4316:                                ' style="display: '.$exitsty.'"><br />'.&mt('Button text').': '.
 4317:                                '<input type="text" name="deeplink_exittext_'.$thiskey.'"'.
 4318:                                ' id="deeplink_exittext_'.$thiskey.'" value="'.$displayval.'"'.
 4319:                                ' size="10"'.$disabled.' /></div>';
 4320:                 }
 4321:             } else {
 4322:                 my $selected = $values{$item};
 4323:                 my $defsel;
 4324:                 if ($selected eq '') {
 4325:                     $defsel = ' selected="selected"';
 4326:                 }
 4327:                 $output .= '<select name="deeplink_'.$item.'_'.$thiskey.'"'.$disabled.'>'."\n".
 4328:                            '<option value=""'.$defsel.'>'.&mt('Please select').'</option>'."\n";
 4329:                 foreach my $option (@{$options{$item}}) {
 4330:                     $output .= '<option value="'.$option.'"';
 4331:                     if ($option eq $selected) {
 4332:                         $output .= ' selected="selected"';
 4333:                     }
 4334:                     $output .= '>'.$optiontext{$option}.'</option>';
 4335:                 }
 4336:                 $output .= '</select>';
 4337:             }
 4338:             $output .= '</td>';
 4339:         }
 4340:         $output .= '</tr></table>'."\n";
 4341:         if ($table eq 'upper') {
 4342:             $output .= '<br />';
 4343:         }
 4344:     }
 4345:     return $output;
 4346: }
 4347: 
 4348: {
 4349: 
 4350: my %strings =
 4351:     (
 4352:      'string_yesno'
 4353:              => [[ 'yes', 'Yes' ],
 4354:          [ 'no', 'No' ]],
 4355:      'string_problemstatus'
 4356:              => [[ 'yes', 'Yes' ],
 4357:          [ 'answer', 'Yes, and show correct answer if they exceed the maximum number of tries.' ],
 4358:          [ 'no', 'No, don\'t show correct/incorrect feedback.' ],
 4359:          [ 'no_feedback_ever', 'No, show no feedback at all.' ]],
 4360:      'string_questiontype'
 4361:              => [[ 'problem', 'Standard Problem'],
 4362:                  [ 'survey', 'Survey'],
 4363:                  [ 'anonsurveycred', 'Anonymous Survey (credit for submission)'],
 4364:                  [ 'exam', 'Exam'],
 4365:                  [ 'anonsurvey', 'Anonymous Survey'],
 4366:                  [ 'randomizetry', 'New Randomization Each N Tries (default N=1)'],
 4367:                  [ 'practice', 'Practice'],
 4368:                  [ 'surveycred', 'Survey (credit for submission)']],
 4369:      'string_lenient'
 4370:              => [['yes', 'Yes' ],
 4371:                  [ 'no', 'No' ],
 4372:                  [ 'default', 'Default - only bubblesheet grading is lenient' ]],
 4373:      'string_discussvote'
 4374:              => [['yes','Yes'],
 4375:                  ['notended','Yes, unless discussion ended'],
 4376:                  ['no','No']],
 4377:      'string_ip'
 4378:              => [['_allowfrom_','Hostname(s), or IP(s) from which access is allowed'],
 4379:                  ['_denyfrom_','Hostname(s) or IP(s) from which access is disallowed']],
 4380:      'string_deeplink'
 4381:              => [['on','Set choices for link protection, resource listing, access scope, shown menu items, embedding, and exit link']],
 4382:      'string_tex'
 4383:              => [['tth', 'tth (TeX to HTML)'],
 4384:                  ['mathjax', 'MathJax']],
 4385:      );
 4386: 
 4387: my %stringmatches = (
 4388:          'string_ip'
 4389:               => [['_allowfrom_','[^\!]+'],
 4390:                   ['_denyfrom_','\!']],
 4391:          'string_deeplink'
 4392:               => [['on','^(only|off|both)\,(hide|unhide)\,(full|absent|grades|details|datestatus)\,(res|map|rec)\,(none|key\:\w+|ltic\:\d+|ltid\:\d+)\,(\d+|)\,_(self|top),(yes|url|no)(|:[^:;\'",]+)$']],
 4393:     );
 4394: 
 4395: my %stringtypes = (
 4396:                     type         => 'string_questiontype',
 4397:                     lenient      => 'string_lenient',
 4398:                     retrypartial => 'string_yesno',
 4399:                     discussvote  => 'string_discussvote',
 4400:                     examcode     => 'string_examcode',
 4401:                     acc          => 'string_ip',
 4402:                     deeplink     => 'string_deeplink',
 4403:                     texdisplay   => 'string_tex',
 4404:                   );
 4405: 
 4406: sub standard_string_options {
 4407:     my ($string_type) = @_;
 4408:     if (ref($strings{$string_type}) eq 'ARRAY') {
 4409:         return $strings{$string_type};
 4410:     }
 4411:     return;
 4412: }
 4413: 
 4414: sub standard_string_matches {
 4415:     my ($string_type) = @_;
 4416:     if (ref($stringmatches{$string_type}) eq 'ARRAY') {
 4417:         return $stringmatches{$string_type};
 4418:     }
 4419:     return;
 4420: }
 4421: 
 4422: sub string_selector {
 4423:     my ($thistype, $thiskey, $showval, $name, $readonly) = @_;
 4424: 
 4425:     if (!exists($strings{$thistype})) {
 4426:     return &default_selector($thiskey,$showval,$readonly);
 4427:     }
 4428: 
 4429:     my %skiptype;
 4430:     if (($thistype eq 'string_questiontype') || 
 4431:         ($thistype eq 'string_lenient') ||
 4432:         ($thistype eq 'string_discussvote') ||
 4433:         ($name eq 'retrypartial')) {
 4434:         my ($got_chostname,$chostname,$cmajor,$cminor); 
 4435:         foreach my $possibilities (@{ $strings{$thistype} }) {
 4436:             next unless (ref($possibilities) eq 'ARRAY');
 4437:             my ($parmval, $description) = @{ $possibilities };
 4438:             my $needsrelease=$Apache::lonnet::needsrelease{"parameter:$name:$parmval"};
 4439:             if ($needsrelease) {
 4440:                 unless ($got_chostname) {
 4441:                     ($chostname,$cmajor,$cminor)=&parameter_release_vars();
 4442:                     $got_chostname = 1;
 4443:                 }
 4444:                 my $needsnewer=&parameter_releasecheck($name,$parmval,$needsrelease,
 4445:                                                        $cmajor,$cminor);
 4446:                 if ($needsnewer) {
 4447:                     $skiptype{$parmval} = 1;
 4448:                 }
 4449:             }
 4450:         }
 4451:     }
 4452: 
 4453:     if ($thistype eq 'string_ip') {
 4454:         return &string_ip_selector($thiskey,$showval,$readonly);
 4455:     } elsif ($thistype eq 'string_deeplink') {
 4456:         return &string_deeplink_selector($thiskey,$showval,$readonly);
 4457:     }
 4458:  
 4459:     my ($result,$disabled);
 4460: 
 4461:     if ($readonly) {
 4462:         $disabled = ' disabled="disabled"';
 4463:     }
 4464:     my $numinrow = 3;
 4465:     if ($thistype eq 'string_problemstatus') {
 4466:         $numinrow = 2;
 4467:     } elsif ($thistype eq 'string_questiontype') {
 4468:         if (keys(%skiptype) > 0) {
 4469:              $numinrow = 4;
 4470:         }
 4471:     }
 4472:     my $rem;
 4473:     if (ref($strings{$thistype}) eq 'ARRAY') {
 4474:         my $i=0;
 4475:         foreach my $possibilities (@{ $strings{$thistype} }) {
 4476:             next unless (ref($possibilities) eq 'ARRAY');
 4477:             my ($name, $description) = @{ $possibilities };
 4478:             next if ($skiptype{$name}); 
 4479:             $rem = $i%($numinrow);
 4480:             if ($rem == 0) {
 4481:                 if ($i > 0) {
 4482:                     $result .= '</tr>';
 4483:                 }
 4484:                 $result .= '<tr>';
 4485:             }
 4486:             $result .= '<td class="LC_left_item">'.
 4487:                        '<span class="LC_nobreak"><label>'.
 4488:                        '<input type="radio" name="set_'.$thiskey.
 4489:                        '" value="'.$name.'"'.$disabled;
 4490:             if ($showval eq $name) {
 4491:                 $result .= ' checked="checked"';
 4492:             }
 4493:             $result .= ' />'.&mt($description).'</label></span></td>';
 4494:             $i++;
 4495:         }
 4496:         $rem = @{ $strings{$thistype} }%($numinrow);
 4497:         my $colsleft = $numinrow - $rem;
 4498:         if ($colsleft > 1 ) {
 4499:             $result .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
 4500:                        '&nbsp;</td>';
 4501:         } elsif ($colsleft == 1) {
 4502:             $result .= '<td class="LC_left_item">&nbsp;</td>';
 4503:         }
 4504:         $result .= '</tr>';
 4505:     }
 4506:     if ($result) {
 4507:         $result = '<table border="0">'.$result.'</table>';
 4508:     }
 4509:     return $result;
 4510: }
 4511: 
 4512: sub oldversion_warning {
 4513:     my ($name,$value,$chostname,$cmajor,$cminor,$needsrelease) = @_;
 4514:     my $desc;
 4515:     my %stringtypes = (
 4516:                         type         => 'string_questiontype',
 4517:                         lenient      => 'string_lenient',
 4518:                         retrypartial => 'string_yesno',
 4519:                         discussvote  => 'string_discussvote',
 4520:                         examcode     => 'string_examcode',
 4521:                       );
 4522:     if (exists($stringtypes{$name})) {
 4523:         if ($name eq 'examcode') {
 4524:             $desc = $value;
 4525:         } elsif (ref($strings{$stringtypes{$name}}) eq 'ARRAY') {
 4526:             foreach my $possibilities (@{ $strings{$stringtypes{$name}} }) {
 4527:                 next unless (ref($possibilities) eq 'ARRAY');
 4528:                 my ($parmval, $description) = @{ $possibilities };
 4529:                 if ($parmval eq $value) {
 4530:                     $desc = $description;
 4531:                     last;
 4532:                 }
 4533:             }
 4534:         }
 4535:     } elsif (($name eq 'printstartdate') || ($name eq 'printenddate')) {
 4536:         my $now = time;
 4537:         if ($value =~ /^\d+$/) {
 4538:             if ($name eq 'printstartdate') {
 4539:                 if ($value > $now) {
 4540:                     $desc = &Apache::lonlocal::locallocaltime($value);
 4541:                 }
 4542:             } elsif ($name eq 'printenddate') {
 4543:                 if ($value < $now) {
 4544:                     $desc = &Apache::lonlocal::locallocaltime($value);
 4545:                 }
 4546:             }
 4547:         }
 4548:     }
 4549:     my $standard_name = &standard_parameter_names($name);
 4550:     return '<p class="LC_warning">'.
 4551:            &mt('[_1] was [_2]not[_3] set to [_4].',
 4552:                $standard_name,'<b>','</b>','"'.$desc.'"').'<br />'.
 4553:            &mt('LON-CAPA version ([_1]) installed on home server ([_2]) does not meet version requirements ([_3] or newer).',
 4554:            $cmajor.'.'.$cminor,$chostname,
 4555:            $needsrelease).
 4556:            '</p>';
 4557: }
 4558: 
 4559: }
 4560: 
 4561: #
 4562: # Shift all start and end dates by $shift
 4563: #
 4564: 
 4565: sub dateshift {
 4566:     my ($shift,$numchanges)=@_;
 4567:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4568:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4569:     my $sec = $env{'request.course.sec'};
 4570:     my $secgrpregex;
 4571:     if ($sec ne '') {
 4572:         my @groups;
 4573:         if ($env{'request.course.groups'} ne '') {
 4574:             @groups = split(/:/,$env{'request.course.groups'});
 4575:         }
 4576:         if (@groups) {
 4577:             $secgrpregex = '(?:'.join('|',($sec,@groups)).')';
 4578:         } else {
 4579:             $secgrpregex = $sec;
 4580:         }
 4581:     }
 4582:     my %data=&Apache::lonnet::dump('resourcedata',$dom,$crs);
 4583: # ugly retro fix for broken version of types
 4584:     foreach my $key (keys %data) {
 4585:         if ($key=~/\wtype$/) {
 4586:             my $newkey=$key;
 4587:             $newkey=~s/type$/\.type/;
 4588:             $data{$newkey}=$data{$key};
 4589:             delete $data{$key};
 4590:         }
 4591:     }
 4592:     my %storecontent=();
 4593: # go through all parameters and look for dates
 4594:     foreach my $key (keys %data) {
 4595:        if ($data{$key.'.type'}=~/^date_(start|end)$/) {
 4596:           if ($sec ne '') {
 4597:               next unless ($key =~ /^$env{'request.course.id'}\.\[$secgrpregex\]\./);
 4598:           }
 4599:           my $newdate=$data{$key}+$shift;
 4600:           $$numchanges ++;
 4601:           $storecontent{$key}=$newdate;
 4602:        }
 4603:     }
 4604:     my $reply=&Apache::lonnet::cput
 4605:                 ('resourcedata',\%storecontent,$dom,$crs);
 4606:     if ($reply eq 'ok') {
 4607:        &log_parmset(\%storecontent);
 4608:     }
 4609:     &Apache::lonnet::devalidatecourseresdata($crs,$dom);
 4610:     return $reply;
 4611: }
 4612: 
 4613: sub newoverview {
 4614:     my ($r,$parm_permission) = @_;
 4615: 
 4616:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4617:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4618:     my $readonly = 1;
 4619:     if ($parm_permission->{'edit'}) {
 4620:         undef($readonly);
 4621:     }
 4622:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
 4623:         text=>"Overview Mode"});
 4624: 
 4625:     my %loaditems = (
 4626:                       'onload'   => "showHide_courseContent(); resize_scrollbox('mapmenuscroll','1','1');",
 4627:                     );
 4628:     my $js = '
 4629: <script type="text/javascript">
 4630: // <![CDATA[
 4631: '.
 4632:             &Apache::lonhtmlcommon::resize_scrollbox_js('params')."\n".
 4633:             &showhide_js()."\n".
 4634:             &validateparms_js()."\n".
 4635:             &ipacc_boxes_js()."\n".
 4636:             &done_proctor_js()."\n".
 4637:             &deeplink_js()."\n".
 4638: '// ]]>
 4639: </script>
 4640: ';
 4641:     my $start_page = &Apache::loncommon::start_page('Set Parameters',$js,
 4642:                                                     {'add_entries' => \%loaditems,});
 4643:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Overview');
 4644:     $r->print($start_page.$breadcrumbs);
 4645:     $r->print(<<ENDOVER);
 4646: <form method="post" action="/adm/parmset?action=newoverview" name="parmform" onsubmit="return validateParms();">
 4647: ENDOVER
 4648:     my @ids=();
 4649:     my %typep=();
 4650:     my %keyp=();
 4651:     my %allparms=();
 4652:     my %allparts=();
 4653:     my %allmaps=();
 4654:     my %mapp=();
 4655:     my %symbp=();
 4656:     my %maptitles=();
 4657:     my %uris=();
 4658:     my %keyorder=&standardkeyorder();
 4659:     my %defkeytype=();
 4660: 
 4661:     my %alllevs=();
 4662:     $alllevs{'Resource Level'}='full';
 4663:     $alllevs{'Map/Folder Level'}='map';
 4664:     $alllevs{'Course Level'}='general';
 4665: 
 4666:     my $csec=$env{'form.csec'};
 4667:     my $cgroup=$env{'form.cgroup'};
 4668: 
 4669:     my @pscat=&Apache::loncommon::get_env_multiple('form.pscat');
 4670:     my $pschp=$env{'form.pschp'};
 4671: 
 4672:     my @psprt=&Apache::loncommon::get_env_multiple('form.psprt');
 4673:     if (!@psprt) { $psprt[0]='0'; }
 4674: 
 4675:     my @selected_sections =
 4676:     &Apache::loncommon::get_env_multiple('form.Section');
 4677:     @selected_sections = ('all') if (! @selected_sections);
 4678:     foreach my $sec (@selected_sections) {
 4679:         if ($sec eq 'all') {
 4680:             @selected_sections = ('all');
 4681:         }
 4682:     }
 4683:     if ($env{'request.course.sec'} ne '') {
 4684:         @selected_sections = ($env{'request.course.sec'});
 4685:     }
 4686:     my @selected_groups =
 4687:         &Apache::loncommon::get_env_multiple('form.Group');
 4688: 
 4689:     my $pssymb='';
 4690:     my $parmlev='';
 4691: 
 4692:     unless ($env{'form.parmlev'}) {
 4693:         $parmlev = 'map';
 4694:     } else {
 4695:         $parmlev = $env{'form.parmlev'};
 4696:     }
 4697: 
 4698:     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps,
 4699:                 \%mapp, \%symbp,\%maptitles,\%uris,
 4700:                 \%keyorder,\%defkeytype);
 4701: 
 4702:     if (grep {$_ eq 'all'} (@psprt)) {
 4703:         @psprt = keys(%allparts);
 4704:     }
 4705: # Menu to select levels, etc
 4706: 
 4707:     $r->print('<div class="LC_Box">');
 4708:     #$r->print('<h2 class="LC_hcell">Step 1</h2>');
 4709:     $r->print('<div>');
 4710:     $r->print(&Apache::lonhtmlcommon::start_pick_box(undef,'parmlevel'));
 4711:     &levelmenu($r,\%alllevs,$parmlev);
 4712:     $r->print(&Apache::lonhtmlcommon::row_closure());
 4713:     &mapmenu($r,\%allmaps,$pschp,\%maptitles,\%symbp,$parmlev);
 4714:     $r->print(&Apache::lonhtmlcommon::row_closure(1));
 4715:     $r->print(&Apache::lonhtmlcommon::end_pick_box());
 4716:     $r->print('</div></div>');
 4717: 
 4718:     $r->print('<div class="LC_Box">');
 4719:     $r->print('<div>');
 4720:     &displaymenu($r,\%allparms,\@pscat,\%keyorder);
 4721:     $r->print(&Apache::lonhtmlcommon::start_pick_box());
 4722:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parts to View')));
 4723:     my $sectionselector = &sectionmenu(\@selected_sections);
 4724:     my $groupselector = &groupmenu(\@selected_groups);
 4725:     $r->print('<table>'.
 4726:               '<tr><th>'.&mt('Parts').'</th>');
 4727:     if ($sectionselector) {
 4728:         $r->print('<th>'.&mt('Section(s)').'</th>');
 4729:     }
 4730:     if ($groupselector) {
 4731:         $r->print('<th>'.&mt('Group(s)').'</th>');
 4732:     }
 4733:     $r->print('</tr><tr><td>');
 4734:     &partmenu($r,\%allparts,\@psprt);
 4735:     $r->print('</td>');
 4736:     if ($sectionselector) {
 4737:         $r->print('<td>'.$sectionselector.'</td>');
 4738:     }
 4739:     if ($groupselector) {
 4740:         $r->print('<td>'.$groupselector.'</td>');
 4741:     }
 4742:     $r->print('</tr></table>');
 4743:     $r->print(&Apache::lonhtmlcommon::row_closure(1));
 4744:     $r->print(&Apache::lonhtmlcommon::end_pick_box());
 4745:     $r->print('</div></div>');
 4746: 
 4747:     $r->print('<div class="LC_Box">');
 4748:     $r->print('<div>');
 4749:     my $sortorder=$env{'form.sortorder'};
 4750:     unless ($sortorder) { $sortorder='realmstudent'; }
 4751:     &sortmenu($r,$sortorder);
 4752:     $r->print('</div></div>');
 4753: 
 4754:     $r->print('<p><input type="submit" name="dis" value="'.&mt('Display').'" /></p>');
 4755: 
 4756: # Build the list data hash from the specified parms
 4757: 
 4758:     my $listdata;
 4759:     %{$listdata}=();
 4760: 
 4761:     foreach my $cat (@pscat) {
 4762:         &secgroup_lister($cat,$pschp,$parmlev,$listdata,\@psprt,\@selected_sections,\%defkeytype,\%allmaps,\@ids,\%symbp);
 4763:         &secgroup_lister($cat,$pschp,$parmlev,$listdata,\@psprt,\@selected_groups,\%defkeytype,\%allmaps,\@ids,\%symbp);
 4764:     }
 4765: 
 4766:     if (($env{'form.store'}) || ($env{'form.dis'})) {
 4767: 
 4768:         if ($env{'form.store'}) { &storedata($r,$crs,$dom); }
 4769: 
 4770: # Read modified data
 4771: 
 4772:         my $resourcedata=&readdata($crs,$dom);
 4773: 
 4774: # List data
 4775: 
 4776:         &listdata($r,$resourcedata,$listdata,$sortorder,'newoverview',undef,$readonly,$parmlev);
 4777:     }
 4778:     $r->print(&tableend());
 4779:     unless ($readonly) {
 4780:         $r->print(((($env{'form.store'}) || ($env{'form.dis'}))?'<p><input type="submit" name="store" value="'.&mt('Save').'" /></p>':''));
 4781:     }
 4782:     $r->print('</form>');
 4783:     $r->print(&Apache::loncommon::end_page());
 4784: }
 4785: 
 4786: sub secgroup_lister {
 4787:     my ($cat,$pschp,$parmlev,$listdata,$psprt,$selections,$defkeytype,$allmaps,$ids,$symbp) = @_;
 4788:     foreach my $item (@{$selections}) {
 4789:         foreach my $part (@{$psprt}) {
 4790:             my $rootparmkey=$env{'request.course.id'};
 4791:             if (($item ne 'all') && ($item ne 'none') && ($item)) {
 4792:                 $rootparmkey.='.['.$item.']';
 4793:             }
 4794:             if ($parmlev eq 'general') {
 4795: # course-level parameter
 4796:                 my $newparmkey=$rootparmkey.'.'.$part.'.'.$cat;
 4797:                 $$listdata{$newparmkey}=1;
 4798:                 $$listdata{$newparmkey.'.type'}=$$defkeytype{$cat};
 4799:             } elsif ($parmlev eq 'map') {
 4800: # map-level parameter
 4801:                 foreach my $mapid (keys %{$allmaps}) {
 4802:                     if (($pschp ne 'all') && ($pschp ne $mapid)) { next; }
 4803:                     my $newparmkey=$rootparmkey.'.'.$$allmaps{$mapid}.'___(all).'.$part.'.'.$cat;
 4804:                     $$listdata{$newparmkey}=1;
 4805:                     $$listdata{$newparmkey.'.type'}=$$defkeytype{$cat};
 4806:                 }
 4807:             } else {
 4808: # resource-level parameter
 4809:                 foreach my $rid (@{$ids}) {
 4810:                     my ($map,$resid,$url)=&Apache::lonnet::decode_symb($$symbp{$rid});
 4811:                     if (($pschp ne 'all') && ($$allmaps{$pschp} ne $map)) { next; }
 4812:                     my $newparmkey=$rootparmkey.'.'.$$symbp{$rid}.'.'.$part.'.'.$cat;
 4813:                     $$listdata{$newparmkey}=1;
 4814:                     $$listdata{$newparmkey.'.type'}=$$defkeytype{$cat};
 4815:                 }
 4816:             }
 4817:         }
 4818:     }
 4819: }
 4820: 
 4821: sub overview {
 4822:     my ($r,$parm_permission) = @_;
 4823:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4824:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4825:     my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
 4826:     my $js = '<script type="text/javascript">'."\n".
 4827:              '// <![CDATA['."\n".
 4828:              &done_proctor_js()."\n".
 4829:              &validateparms_js()."\n".
 4830:              &ipacc_boxes_js()."\n".
 4831:              &deeplink_js()."\n".
 4832:              '// ]]>'."\n".
 4833:              '</script>'."\n";
 4834:     my $readonly = 1;
 4835:     if ($parm_permission->{'edit'}) {
 4836:         undef($readonly);
 4837:     }
 4838:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
 4839:     text=>"Overview Mode"});
 4840:     my $start_page=&Apache::loncommon::start_page('Modify Parameters',$js);
 4841:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Overview');
 4842:     $r->print($start_page.$breadcrumbs);
 4843:     $r->print('<form method="post" action="/adm/parmset?action=setoverview" name="parmform" onsubmit="return validateParms();">');
 4844: 
 4845: # Store modified
 4846:     unless ($readonly) {
 4847:         &storedata($r,$crs,$dom);
 4848:     }
 4849: 
 4850: # Read modified data
 4851: 
 4852:     my ($resourcedata,$classlist)=&readdata($crs,$dom);
 4853: 
 4854: 
 4855:     my $sortorder=$env{'form.sortorder'};
 4856:     unless ($sortorder) { $sortorder='realmstudent'; }
 4857:     &sortmenu($r,$sortorder);
 4858: 
 4859:     my $submitbutton = '<input type="submit" value="'.&mt('Save').'" />';
 4860: 
 4861:     if ($readonly) {
 4862:         $r->print('<p>'.$submitbutton.'</p>');
 4863:     }
 4864: 
 4865: 
 4866: # List data
 4867: 
 4868:     my $foundkeys=&listdata($r,$resourcedata,$resourcedata,$sortorder,'overview',$classlist,$readonly);
 4869: 
 4870:     $r->print(&tableend().'<p>');
 4871:     if ($foundkeys) {
 4872:         unless ($readonly) {
 4873:             $r->print('<p>'.$submitbutton.'</p>');
 4874:         }
 4875:     } else {
 4876:         $r->print('<p class="LC_info">'.&mt('There are no parameters.').'</p>');
 4877:     }
 4878:     $r->print('</form>'.&Apache::loncommon::end_page());
 4879: }
 4880: 
 4881: sub clean_parameters {
 4882:     my ($r) = @_;
 4883:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4884:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4885: 
 4886:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=cleanparameters',
 4887:         text=>"Clean Parameters"});
 4888:     my $start_page=&Apache::loncommon::start_page('Clean Parameters');
 4889:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Clean');
 4890:     $r->print(<<ENDOVER);
 4891: $start_page
 4892: $breadcrumbs
 4893: <form method="post" action="/adm/parmset?action=cleanparameters" name="parmform">
 4894: ENDOVER
 4895: # Store modified
 4896: 
 4897:     &storedata($r,$crs,$dom);
 4898: 
 4899: # Read modified data
 4900: 
 4901:     my $resourcedata=&readdata($crs,$dom);
 4902: 
 4903: # List data
 4904: 
 4905:     $r->print('<h3>'.
 4906:           &mt('These parameters refer to resources that do not exist.').
 4907:           '</h3>'.
 4908:           '<input type="submit" value="'.&mt('Delete Selected').'" />'.'<br />'.
 4909:           '<br />');
 4910:     $r->print(&Apache::loncommon::start_data_table().
 4911:           '<tr>'.
 4912:           '<th>'.&mt('Delete').'</th>'.
 4913:           '<th>'.&mt('Parameter').'</th>'.
 4914:           '</tr>');
 4915:     foreach my $thiskey (sort(keys(%{$resourcedata}))) {
 4916:     next if (!exists($resourcedata->{$thiskey.'.type'})
 4917:          && $thiskey=~/\.type$/);
 4918:     my %data = &parse_key($thiskey);
 4919:     if (1) { #exists($data{'realm_exists'})
 4920:         #&& !$data{'realm_exists'}) {
 4921:         $r->print(&Apache::loncommon::start_data_table_row().
 4922:               '<tr>'.
 4923:               '<td><input type="checkbox" name="del_'.$thiskey.'" /></td>'              );
 4924: 
 4925:         $r->print('<td>');
 4926:         my $display_value = $resourcedata->{$thiskey};
 4927:         if (&isdateparm($resourcedata->{$thiskey.'.type'})) {
 4928:         $display_value =
 4929:             &Apache::lonlocal::locallocaltime($display_value);
 4930:         }
 4931:             my $parmitem = &standard_parameter_names($data{'parameter_name'});
 4932:             $parmitem = &mt($parmitem);
 4933:         $r->print(&mt('Parameter: "[_1]" with value: "[_2]"',
 4934:               $parmitem,$resourcedata->{$thiskey}));
 4935:         $r->print('<br />');
 4936:         if ($data{'scope_type'} eq 'all') {
 4937:         $r->print(&mt('All users'));
 4938:         } elsif ($data{'scope_type'} eq 'user') {
 4939:         $r->print(&mt('User: [_1]',join(':',@{$data{'scope'}})));
 4940:         } elsif ($data{'scope_type'} eq 'secgroup') {
 4941:         $r->print(&mt('Group/Section: [_1]',$data{'scope'}));
 4942:         }
 4943:         $r->print('<br />');
 4944:         if ($data{'realm_type'} eq 'all') {
 4945:         $r->print(&mt('All Resources'));
 4946:         } elsif ($data{'realm_type'} eq 'folder') {
 4947:         $r->print(&mt('Folder: [_1]'),$data{'realm'});
 4948:         } elsif ($data{'realm_type'} eq 'symb') {
 4949:         my ($map,$resid,$url) =
 4950:             &Apache::lonnet::decode_symb($data{'realm'});
 4951:         $r->print(&mt('Resource: [_1]with ID: [_2]in folder [_3]',
 4952:                   $url.' <br />&nbsp;&nbsp;&nbsp;',
 4953:                   $resid.' <br />&nbsp;&nbsp;&nbsp;',$map));
 4954:         }
 4955:         $r->print(' <br />&nbsp;&nbsp;&nbsp;'.&mt('Part: [_1]',$data{'parameter_part'}));
 4956:         $r->print('</td></tr>');
 4957: 
 4958:     }
 4959:     }
 4960:     $r->print(&Apache::loncommon::end_data_table().'<p>'.
 4961:           '<input type="submit" value="'.&mt('Delete Selected').'" />'.
 4962:           '</p></form>');
 4963:     $r->print(&Apache::loncommon::end_page());
 4964: }
 4965: 
 4966: sub date_shift_one {
 4967:     my ($r) = @_;
 4968:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4969:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4970:     my $sec = $env{'request.course.sec'};
 4971:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=dateshift1&timebase='.$env{'form.timebase'},
 4972:         text=>"Shifting Dates"});
 4973:     my $submit_text = &mt('Shift all dates accordingly');
 4974:     if ($sec ne '') {
 4975:         my @groups;
 4976:         if ($env{'request.course.groups'} ne '') {
 4977:             @groups = split(/:/,$env{'request.course.groups'});
 4978:         }
 4979:         if (@groups) {
 4980:             $submit_text = &mt("Shift dates set just for your section/group(s), accordingly");
 4981:         } else {
 4982:             $submit_text = &mt("Shift dates set just for your section, accordingly");
 4983:         }
 4984:     }
 4985:     my $start_page=&Apache::loncommon::start_page('Shift Dates');
 4986:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Shift');
 4987:     $r->print($start_page.$breadcrumbs);
 4988:     $r->print('<form name="shiftform" method="post" action="">'.
 4989:               '<table><tr><td>'.&mt('Currently set date:').'</td><td>'.
 4990:               &Apache::lonlocal::locallocaltime($env{'form.timebase'}).'</td></tr>'.
 4991:               '<tr><td>'.&mt('Shifted date:').'</td><td>'.
 4992:                     &Apache::lonhtmlcommon::date_setter('shiftform',
 4993:                                                         'timeshifted',
 4994:                                                         $env{'form.timebase'},,
 4995:                                                         '').
 4996:               '</td></tr></table>'.
 4997:               '<input type="hidden" name="action" value="dateshift2" />'.
 4998:               '<input type="hidden" name="timebase" value="'.$env{'form.timebase'}.'" />'.
 4999:               '<input type="submit" value="'.$submit_text.'" /></form>');
 5000:     $r->print(&Apache::loncommon::end_page());
 5001: }
 5002: 
 5003: sub date_shift_two {
 5004:     my ($r) = @_;
 5005:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 5006:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 5007:     my $sec = $env{'request.course.sec'};
 5008:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=dateshift1&timebase='.$env{'form.timebase'},
 5009:         text=>"Shifting Dates"});
 5010:     my $start_page=&Apache::loncommon::start_page('Shift Dates');
 5011:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Shift');
 5012:     $r->print($start_page.$breadcrumbs);
 5013:     my $timeshifted=&Apache::lonhtmlcommon::get_date_from_form('timeshifted');
 5014:     $r->print('<h2>'.&mt('Shift Dates').'</h2>');
 5015:     if ($sec ne '') {
 5016:         my @groups;
 5017:         if ($env{'request.course.groups'} ne '') {
 5018:             @groups = split(/:/,$env{'request.course.groups'});
 5019:         }
 5020:         if (@groups) {
 5021:             $r->print('<p>'.
 5022:                       &mt("Shift dates set just for your section/group(s), such that [_1] becomes [_2]",
 5023:                           &Apache::lonlocal::locallocaltime($env{'form.timebase'}),
 5024:                           &Apache::lonlocal::locallocaltime($timeshifted)).
 5025:                       '</p>');
 5026:         } else {
 5027:             $r->print('<p>'.
 5028:                       &mt("Shift dates set just for your section, such that [_1] becomes [_2]",
 5029:                           &Apache::lonlocal::locallocaltime($env{'form.timebase'}),
 5030:                           &Apache::lonlocal::locallocaltime($timeshifted)).
 5031:                       '</p>');
 5032:         }
 5033:     } else {
 5034:         $r->print('<p>'.&mt('Shifting all dates such that [_1] becomes [_2]',
 5035:                             &Apache::lonlocal::locallocaltime($env{'form.timebase'}),
 5036:                             &Apache::lonlocal::locallocaltime($timeshifted)).
 5037:                   '</p>');
 5038:     }
 5039:     my $delta=$timeshifted-$env{'form.timebase'};
 5040:     my $numchanges = 0;
 5041:     my $result = &dateshift($delta,\$numchanges);
 5042:     if ($result eq 'ok') {
 5043:         $r->print(
 5044:             &Apache::lonhtmlcommon::confirm_success(&mt('Completed shifting of [quant,_1,date setting]',
 5045:                                                     $numchanges)));
 5046:     } elsif ($result eq 'con_delayed') {
 5047:         $r->print(
 5048:             &Apache::lonhtmlcommon::confirm_success(&mt('Queued shifting of [quant,_1,date setting]',
 5049:                                                         $numchanges)));
 5050:     } else {
 5051:         $r->print(
 5052:             &Apache::lonhtmlcommon::confirm_success(&mt('An error occurred attempting to shift dates'),1));
 5053:     }
 5054:     $r->print(
 5055:         '<br /><br />'.
 5056:         &Apache::lonhtmlcommon::actionbox(
 5057:             ['<a href="/adm/parmset">'.&mt('Content and Problem Settings').'</a>']));
 5058:     $r->print(&Apache::loncommon::end_page());
 5059: }
 5060: 
 5061: sub parse_key {
 5062:     my ($key) = @_;
 5063:     my %data;
 5064:     my ($middle,$part,$name)=
 5065:     ($key=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
 5066:     $data{'scope_type'} = 'all';
 5067:     if ($middle=~/^\[(.*)\]/) {
 5068:            $data{'scope'} = $1;
 5069:     if ($data{'scope'}=~/^useropt\:($match_username)\:($match_domain)/) {
 5070:         $data{'scope_type'} = 'user';
 5071:         $data{'scope'} = [$1,$2];
 5072:     } else {
 5073:         $data{'scope_type'} = 'secgroup';
 5074:     }
 5075:     $middle=~s/^\[(.*)\]//;
 5076:     }
 5077:     $middle=~s/\.+$//;
 5078:     $middle=~s/^\.+//;
 5079:     $data{'realm_type'}='all';
 5080:     if ($middle=~/^(.+)\_\_\_\(all\)$/) {
 5081:     $data{'realm'} = $1;
 5082:     $data{'realm_type'} = 'folder';
 5083:     $data{'realm_title'} = &Apache::lonnet::gettitle($data{'realm'});
 5084:     ($data{'realm_exists'}) = &Apache::lonnet::is_on_map($data{'realm'});
 5085:     } elsif ($middle) {
 5086:     $data{'realm'} = $middle;
 5087:     $data{'realm_type'} = 'symb';
 5088:     $data{'realm_title'} = &Apache::lonnet::gettitle($data{'realm'});
 5089:     my ($map,$resid,$url) = &Apache::lonnet::decode_symb($data{'realm'});
 5090:     $data{'realm_exists'} = &Apache::lonnet::symbverify($data{'realm'},$url);
 5091:     }
 5092: 
 5093:     $data{'parameter_part'} = $part;
 5094:     $data{'parameter_name'} = $name;
 5095: 
 5096:     return %data;
 5097: }
 5098: 
 5099: 
 5100: sub header {
 5101:     return &Apache::loncommon::start_page('Content and Problem Settings');
 5102: }
 5103: 
 5104: 
 5105: 
 5106: sub print_main_menu {
 5107:     my ($r,$parm_permission)=@_;
 5108:     #
 5109:     $r->print(&header());
 5110:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content and Problem Settings'));
 5111:     my $crstype = &Apache::loncommon::course_type();
 5112:     my $lc_crstype = lc($crstype);
 5113: 
 5114:     $r->print(<<ENDMAINFORMHEAD);
 5115: <form method="post" enctype="multipart/form-data"
 5116:       action="/adm/parmset" name="studentform">
 5117: ENDMAINFORMHEAD
 5118: #
 5119:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 5120:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 5121:     my $vgr  = &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
 5122:     my $mgr  = &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
 5123:     my $dcm = &Apache::lonnet::allowed('dcm',$env{'request.course.id'});
 5124:     my $vcb = &Apache::lonnet::allowed('vcb',$env{'request.course.id'});
 5125:     my $vpa = &Apache::lonnet::allowed('vpa',$env{'request.course.id'});
 5126:     if ((!$dcm) && ($env{'request.course.sec'} ne '')) {
 5127:         $dcm = &Apache::lonnet::allowed('dcm',$env{'request.course.id'}.
 5128:                                         '/'.$env{'request.course.sec'});
 5129:     }
 5130:     if ((!$vcb) && ($env{'request.course.sec'} ne '')) {
 5131:         $vcb = &Apache::lonnet::allowed('vcb',$env{'request.course.id'}.
 5132:                                         '/'.$env{'request.course.sec'});
 5133:     }
 5134:     my (%linktext,%linktitle,%url);
 5135:     if ($parm_permission->{'edit'}) {
 5136:         %linktext = (
 5137:                      newoverview     => 'Edit Resource Parameters - Overview Mode',
 5138:                      settable        => 'Edit Resource Parameters - Table Mode',
 5139:                      setoverview     => 'Modify Resource Parameters - Overview Mode',
 5140:                     );
 5141:         %linktitle = (
 5142:                      newoverview     => 'Set/Modify resource parameters in overview mode.',
 5143:                      settable        => 'Set/Modify resource parameters in table mode.',
 5144:                      setoverview     => 'Set/Modify existing resource parameters in overview mode.',
 5145:                      );
 5146:     } else {
 5147:         %linktext = (
 5148:                      newoverview     => 'View Resource Parameters - Overview Mode',
 5149:                      settable        => 'View Resource Parameters - Table Mode',
 5150:                      setoverview     => 'View Resource Parameters - Overview Mode',
 5151:                    );
 5152:         %linktitle = (
 5153:                      newoverview     => 'Display resource parameters in overview mode.',
 5154:                      settable        => 'Display resource parameters in table mode.',
 5155:                      setoverview     => 'Display existing resource parameters in overview mode.',
 5156:                      );
 5157:     }
 5158:     if ($mgr) {
 5159:         $linktext{'resettimes'} = 'Reset Student Access Times';
 5160:         $linktitle{'resettimes'} = "Reset access times for folders/maps, resources or the $lc_crstype.";
 5161:         $url{'resettimes'} = '/adm/helper/resettimes.helper';
 5162:     } elsif ($vgr) {
 5163:         $linktext{'resettimes'} = 'Display Student Access Times',
 5164:         $linktitle{'resettimes'} = "Display access times for folders/maps, resources or the $lc_crstype.",
 5165:         $url{'resettimes'} = '/adm/accesstimes';
 5166:     }
 5167:     my @menu =
 5168:         ( { categorytitle=>"Content Settings for this $crstype",
 5169:         items => [
 5170:           { linktext => 'Portfolio Metadata',
 5171:             url => '/adm/parmset?action=setrestrictmeta',
 5172:             permission => $parm_permission->{'setrestrictmeta'},
 5173:             linktitle => "Restrict metadata for this $lc_crstype." ,
 5174:             icon =>'contact-new.png'   ,
 5175:             },
 5176:           { linktext => $linktext{'resettimes'},
 5177:             url => $url{'resettimes'},
 5178:             permission => ($vgr || $mgr),
 5179:             linktitle => $linktitle{'resettimes'},
 5180:             icon => 'start-here.png',
 5181:             },
 5182:           { linktext => 'Blocking Communication/Resource Access',
 5183:             url => '/adm/setblock',
 5184:             permission => ($vcb || $dcm),
 5185:             linktitle => 'Configure blocking of communication/collaboration and access to resources during an exam',
 5186:             icon => 'comblock.png',
 5187:             },
 5188:           { linktext => 'Set Parameter Setting Default Actions',
 5189:             url => '/adm/parmset?action=setdefaults',
 5190:             permission => $parm_permission->{'setdefaults'},
 5191:             linktitle =>'Set default actions for parameters.'  ,
 5192:             icon => 'folder-new.png'  ,
 5193:             }]},
 5194:       { categorytitle => 'New and Existing Parameter Settings for Resources',
 5195:         items => [
 5196:           { linktext => 'Edit Resource Parameters - Helper Mode',
 5197:             url => '/adm/helper/parameter.helper',
 5198:             permission => $parm_permission->{'helper'},
 5199:             linktitle =>'Set/Modify resource parameters in helper mode.'  ,
 5200:             icon => 'dialog-information.png'  ,
 5201:             #help => 'Parameter_Helper',
 5202:             },
 5203:           { linktext => $linktext{'newoverview'},
 5204:             url => '/adm/parmset?action=newoverview',
 5205:             permission => $parm_permission->{'newoverview'},
 5206:             linktitle => $linktitle{'newoverview'},
 5207:             icon => 'edit-find.png',
 5208:             #help => 'Parameter_Overview',
 5209:             },
 5210:           { linktext => $linktext{'settable'},
 5211:             url => '/adm/parmset?action=settable',
 5212:             permission => $parm_permission->{'settable'},
 5213:             linktitle => $linktitle{'settable'},
 5214:             icon => 'edit-copy.png',
 5215:             #help => 'Table_Mode',
 5216:             }]},
 5217:            { categorytitle => 'Existing Parameter Settings for Resources',
 5218:          items => [
 5219:           { linktext => $linktext{'setoverview'},
 5220:             url => '/adm/parmset?action=setoverview',
 5221:             permission => $parm_permission->{'setoverview'},
 5222:             linktitle => $linktitle{'setoverview'},
 5223:             icon => 'preferences-desktop-wallpaper.png',
 5224:             #help => 'Parameter_Overview',
 5225:             },
 5226:           { linktext => 'Change Log',
 5227:             url => '/adm/parmset?action=parameterchangelog',
 5228:             permission => $parm_permission->{'parameterchangelog'},
 5229:             linktitle =>"View parameter and $lc_crstype blog posting/user notification change log."  ,
 5230:             icon => 'document-properties.png',
 5231:             }]}
 5232:           );
 5233:     $r->print(&Apache::lonhtmlcommon::generate_menu(@menu));
 5234:     $r->print('</form>'.&Apache::loncommon::end_page());
 5235:     return;
 5236: }
 5237: 
 5238: 
 5239: 
 5240: sub output_row {
 5241:     my ($r, $field_name, $field_text, $added_flag) = @_;
 5242:     my $output;
 5243:     my $options=$env{'course.'.$env{'request.course.id'}.'.metadata.'.$field_name.'.options'};
 5244:     my $values=$env{'course.'.$env{'request.course.id'}.'.metadata.'.$field_name.'.values'};
 5245:     if (!defined($options)) {
 5246:         $options = 'active,stuadd';
 5247:         $values = '';
 5248:     }
 5249:     if (!($options =~ /deleted/)) {
 5250:         my @options= ( ['active', 'Show to student'],
 5251:                     ['stuadd', 'Provide text area for students to type metadata'],
 5252:                     ['choices','Provide choices for students to select from']);
 5253: #           ['onlyone','Student may select only one choice']);
 5254:         if ($added_flag) {
 5255:             push @options,['deleted', 'Delete Metadata Field'];
 5256:         }
 5257:        $output = &Apache::loncommon::start_data_table_row();
 5258:         $output .= '<td><strong>'.$field_text.':</strong></td>';
 5259:         $output .= &Apache::loncommon::end_data_table_row();
 5260:         foreach my $opt (@options) {
 5261:         my $checked = ($options =~ m/$opt->[0]/) ? ' checked="checked" ' : '' ;
 5262:         $output .= &Apache::loncommon::continue_data_table_row();
 5263:         $output .= '<td>'.('&nbsp;' x 5).'<label>
 5264:                    <input type="checkbox" name="'.
 5265:                    $field_name.'_'.$opt->[0].'" value="yes"'.$checked.' />'.
 5266:                    &mt($opt->[1]).'</label></td>';
 5267:         $output .= &Apache::loncommon::end_data_table_row();
 5268:     }
 5269:         $output .= &Apache::loncommon::continue_data_table_row();
 5270:         $output .= '<td>'.('&nbsp;' x 10).'<input name="'.$field_name.'_values" type="text" value="'.$values.'" size="80" /></td>';
 5271:         $output .= &Apache::loncommon::end_data_table_row();
 5272:         my $multiple_checked;
 5273:         my $single_checked;
 5274:         if ($options =~ m/onlyone/) {
 5275:             $multiple_checked = '';
 5276:             $single_checked = ' checked="checked"';
 5277:         } else {
 5278:             $multiple_checked = ' checked="checked"';
 5279:             $single_checked = '';
 5280:         }
 5281:     $output .= &Apache::loncommon::continue_data_table_row();
 5282:     $output .= '<td>'.('&nbsp;' x 10).'
 5283:                 <input type="radio" name="'.$field_name.'_onlyone" value="multiple"'.$multiple_checked .' />
 5284:                 '.&mt('Student may select multiple choices from list').'</td>';
 5285:     $output .= &Apache::loncommon::end_data_table_row();
 5286:     $output .= &Apache::loncommon::continue_data_table_row();
 5287:     $output .= '<td>'.('&nbsp;' x 10).'
 5288:                 <input type="radio" name="'.$field_name.'_onlyone"  value="single"'.$single_checked.' />
 5289:                 '.&mt('Student may select only one choice from list').'</td>';
 5290:     $output .= &Apache::loncommon::end_data_table_row();
 5291:     }
 5292:     return ($output);
 5293: }
 5294: 
 5295: 
 5296: 
 5297: sub order_meta_fields {
 5298:     my ($r)=@_;
 5299:     my $idx = 1;
 5300:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 5301:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 5302:     $r->print(&Apache::loncommon::start_page('Order Metadata Fields'));
 5303:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=addmetadata',
 5304:         text=>"Add Metadata Field"});
 5305:     &Apache::lonhtmlcommon::add_breadcrumb
 5306:             ({href=>"/adm/parmset?action=setrestrictmeta",
 5307:               text=>"Restrict Metadata"},
 5308:              {text=>"Order Metadata"});
 5309:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Order Metadata'));
 5310:     if ($env{'form.storeorder'}) {
 5311:         my $newpos = $env{'form.newpos'} - 1;
 5312:         my $currentpos = $env{'form.currentpos'} - 1;
 5313:         my @neworder = ();
 5314:         my @oldorder = split /,/,$env{'course.'.$env{'request.course.id'}.'.metadata.addedorder'};
 5315:         my $i;
 5316:         if ($newpos > $currentpos) {
 5317:         # moving stuff up
 5318:             for ($i=0;$i<$currentpos;$i++) {
 5319:             $neworder[$i]=$oldorder[$i];
 5320:             }
 5321:             for ($i=$currentpos;$i<$newpos;$i++) {
 5322:             $neworder[$i]=$oldorder[$i+1];
 5323:             }
 5324:             $neworder[$newpos]=$oldorder[$currentpos];
 5325:             for ($i=$newpos+1;$i<=$#oldorder;$i++) {
 5326:             $neworder[$i]=$oldorder[$i];
 5327:             }
 5328:         } else {
 5329:         # moving stuff down
 5330:             for ($i=0;$i<$newpos;$i++) {
 5331:                 $neworder[$i]=$oldorder[$i];
 5332:             }
 5333:             $neworder[$newpos]=$oldorder[$currentpos];
 5334:             for ($i=$newpos+1;$i<$currentpos+1;$i++) {
 5335:                 $neworder[$i]=$oldorder[$i-1];
 5336:             }
 5337:             for ($i=$currentpos+1;$i<=$#oldorder;$i++) {
 5338:                 $neworder[$i]=$oldorder[$i];
 5339:             }
 5340:         }
 5341:     my $ordered_fields = join ",", @neworder;
 5342:         my $put_result = &Apache::lonnet::put('environment',
 5343:                            {'metadata.addedorder'=>$ordered_fields},$dom,$crs);
 5344:     &Apache::lonnet::appenv({'course.'.$env{'request.course.id'}.'.metadata.addedorder' => $ordered_fields});
 5345:     }
 5346:     my $fields = &get_added_meta_fieldnames($env{'request.course.id'});
 5347:     my $ordered_fields;
 5348:     my @fields_in_order = split /,/,$env{'course.'.$env{'request.course.id'}.'.metadata.addedorder'};
 5349:     if (!@fields_in_order) {
 5350:         # no order found, pick sorted order then create metadata.addedorder key.
 5351:         foreach my $key (sort keys %$fields) {
 5352:             push @fields_in_order, $key;
 5353:             $ordered_fields = join ",", @fields_in_order;
 5354:         }
 5355:         my $put_result = &Apache::lonnet::put('environment',
 5356:                             {'metadata.addedorder'=>$ordered_fields},$dom,$crs);
 5357:     }
 5358:     $r->print('<table>');
 5359:     my $num_fields = scalar(@fields_in_order);
 5360:     foreach my $key (@fields_in_order) {
 5361:         $r->print('<tr><td>');
 5362:         $r->print('<form method="post" action="">');
 5363:         $r->print('<select name="newpos" onchange="this.form.submit()">');
 5364:         for (my $i = 1;$i le $num_fields;$i ++) {
 5365:             if ($i eq $idx) {
 5366:                 $r->print('<option value="'.$i.'"  SELECTED>('.$i.')</option>');
 5367:             } else {
 5368:                 $r->print('<option value="'.$i.'">'.$i.'</option>');
 5369:             }
 5370:         }
 5371:         $r->print('</select></td><td>');
 5372:         $r->print('<input type="hidden" name="currentpos" value="'.$idx.'" />');
 5373:         $r->print('<input type="hidden" name="storeorder" value="true" />');
 5374:         $r->print('</form>');
 5375:         $r->print($$fields{$key}.'</td></tr>');
 5376:         $idx ++;
 5377:     }
 5378:     $r->print('</table>');
 5379:     return 'ok';
 5380: }
 5381: 
 5382: 
 5383: sub continue {
 5384:     my $output;
 5385:     $output .= '<form action="" method="post">';
 5386:     $output .= '<input type="hidden" name="action" value="setrestrictmeta" />';
 5387:     $output .= '<input type="submit" value="'.&mt('Continue').'" />';
 5388:     return ($output);
 5389: }
 5390: 
 5391: 
 5392: sub addmetafield {
 5393:     my ($r)=@_;
 5394:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=addmetadata',
 5395:         text=>"Add Metadata Field"});
 5396:     $r->print(&Apache::loncommon::start_page('Add Metadata Field'));
 5397:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Add Metadata Field'));
 5398:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 5399:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 5400:     if (exists($env{'form.undelete'})) {
 5401:         my @meta_fields = &Apache::loncommon::get_env_multiple('form.undeletefield');
 5402:         foreach my $meta_field(@meta_fields) {
 5403:             my $options = $env{'course.'.$env{'request.course.id'}.'.metadata.'.$meta_field.'.options'};
 5404:             $options =~ s/deleted//;
 5405:             $options =~ s/,,/,/;
 5406:             my $put_result = &Apache::lonnet::put('environment',
 5407:                                         {'metadata.'.$meta_field.'.options'=>$options},$dom,$crs);
 5408: 
 5409:             $r->print(&mt('Undeleted Metadata Field [_1] with result [_2]',
 5410:                           '<strong>'.$env{'course.'.$env{'request.course.id'}.'.metadata.'.$meta_field.'.added'}.
 5411:                           '</strong>',$put_result).
 5412:                       '<br />');
 5413:         }
 5414:         $r->print(&continue());
 5415:     } elsif (exists($env{'form.fieldname'})) {
 5416:         my $meta_field = $env{'form.fieldname'};
 5417:         my $display_field = $env{'form.fieldname'};
 5418:         $meta_field =~ s/\W/_/g;
 5419:         $meta_field =~ tr/A-Z/a-z/;
 5420:         my $put_result = &Apache::lonnet::put('environment',
 5421:                             {'metadata.'.$meta_field.'.values'=>"",
 5422:                              'metadata.'.$meta_field.'.added'=>"$display_field",
 5423:                              'metadata.'.$meta_field.'.options'=>""},$dom,$crs);
 5424:         $r->print(&mt('Added new Metadata Field [_1] with result [_2]',
 5425:                       '<strong>'.$env{'form.fieldname'}.'</strong>',$put_result).
 5426:                   '<br />');
 5427:         $r->print(&continue());
 5428:     } else {
 5429:         my $fields = &get_deleted_meta_fieldnames($env{'request.course.id'});
 5430:         if ($fields) {
 5431:             $r->print(&mt('You may undelete previously deleted fields.').
 5432:                       '<br />'.
 5433:                       &mt('Check those you wish to undelete and click Undelete.').
 5434:                       '<br />');
 5435:             $r->print('<form method="post" action="">');
 5436:             foreach my $key(keys(%$fields)) {
 5437:                 $r->print('<input type="checkbox" name="undeletefield" value="'.$key.'" />'.$$fields{$key}.'<br /');
 5438:             }
 5439:             $r->print('<input type="submit" name="undelete" value="Undelete" />');
 5440:             $r->print('</form>');
 5441:         }
 5442:         $r->print('<hr />'.
 5443:                   &mt('[_1]Or[_2] you may enter a new metadata field name.',
 5444:                       '<strong>','</strong>').
 5445:                  '<form method="post" action="/adm/parmset?action=addmetadata">');
 5446:         $r->print('<input type="text" name="fieldname" /><br />');
 5447:         $r->print('<input type="submit" value="'.&mt('Add Metadata Field').'" />');
 5448:     }
 5449:     $r->print('</form>');
 5450: }
 5451: 
 5452: 
 5453: 
 5454: sub setrestrictmeta {
 5455:     my ($r)=@_;
 5456:     my $next_meta;
 5457:     my $output;
 5458:     my $item_num;
 5459:     my $put_result;
 5460:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setrestrictmeta',
 5461:         text=>"Restrict Metadata"});
 5462:     $r->print(&Apache::loncommon::start_page('Restrict Metadata'));
 5463:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Restrict Metadata'));
 5464:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 5465:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 5466:     my $key_base = $env{'course.'.$env{'request.course.id'}.'.'};
 5467:     my $save_field = '';
 5468:     my %lt = &Apache::lonlocal::texthash(
 5469:                                            addm => 'Add Metadata Field',
 5470:                                            ordm => 'Order Metadata Fields',
 5471:                                            save => 'Save',
 5472:                                         );
 5473:     if ($env{'form.restrictmeta'}) {
 5474:         foreach my $field (sort(keys(%env))) {
 5475:             if ($field=~m/^form.(.+)_(.+)$/) {
 5476:                 my $options;
 5477:                 my $meta_field = $1;
 5478:                 my $meta_key = $2;
 5479:                 if ($save_field ne $meta_field) {
 5480:                     $save_field = $meta_field;
 5481:                     if ($env{'form.'.$meta_field.'_stuadd'}) {
 5482:                         $options.='stuadd,';
 5483:                     }
 5484:                     if ($env{'form.'.$meta_field.'_choices'}) {
 5485:                         $options.='choices,';
 5486:                     }
 5487:                     if ($env{'form.'.$meta_field.'_onlyone'} eq 'single') {
 5488:                         $options.='onlyone,';
 5489:                     }
 5490:                     if ($env{'form.'.$meta_field.'_active'}) {
 5491:                         $options.='active,';
 5492:                     }
 5493:                     if ($env{'form.'.$meta_field.'_deleted'}) {
 5494:                         $options.='deleted,';
 5495:                     }
 5496:                     my $name = $save_field;
 5497:                      $put_result = &Apache::lonnet::put('environment',
 5498:                                                   {'metadata.'.$meta_field.'.options'=>$options,
 5499:                                                    'metadata.'.$meta_field.'.values'=>$env{'form.'.$meta_field.'_values'},
 5500:                                                    },$dom,$crs);
 5501:                 }
 5502:             }
 5503:         }
 5504:     }
 5505:     &Apache::lonnet::coursedescription($env{'request.course.id'},
 5506:                        {'freshen_cache' => 1});
 5507:     # Get the default metadata fields
 5508:     my %metadata_fields = &Apache::lonmeta::fieldnames('portfolio');
 5509:     # Now get possible added metadata fields
 5510:     my $added_metadata_fields = &get_added_meta_fieldnames($env{'request.course.id'});
 5511:     $output .= &Apache::loncommon::start_data_table();
 5512:     foreach my $field (sort(keys(%metadata_fields))) {
 5513:         if ($field ne 'courserestricted') {
 5514:         $output.= &output_row($r, $field, $metadata_fields{$field});
 5515:     }
 5516:     }
 5517:     my $buttons = (<<ENDButtons);
 5518:         <input type="submit" name="restrictmeta" value="$lt{'save'}" />
 5519:         </form><br />
 5520:         <form method="post" action="/adm/parmset?action=addmetadata" name="form1">
 5521:         <input type="submit" name="restrictmeta" value="$lt{'addm'}" />
 5522:         </form>
 5523:         <br />
 5524:         <form method="post" action="/adm/parmset?action=ordermetadata" name="form2">
 5525:         <input type="submit" name="restrictmeta" value="$lt{'ordm'}" />
 5526: ENDButtons
 5527:     my $added_flag = 1;
 5528:     foreach my $field (sort(keys(%$added_metadata_fields))) {
 5529:         $output.= &output_row($r,$field,$$added_metadata_fields{$field},$added_flag);
 5530:     }
 5531:     $output .= &Apache::loncommon::end_data_table();
 5532:     $r->print(<<ENDenv);
 5533:         <form method="post" action="/adm/parmset?action=setrestrictmeta" name="form">
 5534:         $output
 5535:         $buttons
 5536:         </form>
 5537: ENDenv
 5538:     $r->print(&Apache::loncommon::end_page());
 5539:     return 'ok';
 5540: }
 5541: 
 5542: 
 5543: 
 5544: sub get_added_meta_fieldnames {
 5545:     my ($cid) = @_;
 5546:     my %fields;
 5547:     foreach my $key(%env) {
 5548:         if ($key =~ m/\Q$cid\E\.metadata\.(.+)\.added$/) {
 5549:             my $field_name = $1;
 5550:             my ($display_field_name) = $env{$key};
 5551:             $fields{$field_name} = $display_field_name;
 5552:         }
 5553:     }
 5554:     return \%fields;
 5555: }
 5556: 
 5557: 
 5558: 
 5559: sub get_deleted_meta_fieldnames {
 5560:     my ($cid) = @_;
 5561:     my %fields;
 5562:     foreach my $key(%env) {
 5563:         if ($key =~ m/\Q$cid\E\.metadata\.(.+)\.added$/) {
 5564:             my $field_name = $1;
 5565:             if ($env{'course.'.$env{'request.course.id'}.'.metadata.'.$field_name.'.options'} =~ m/deleted/) {
 5566:                 my ($display_field_name) = $env{$key};
 5567:                 $fields{$field_name} = $display_field_name;
 5568:             }
 5569:         }
 5570:     }
 5571:     return \%fields;
 5572: }
 5573: sub defaultsetter {
 5574:     my ($r) = @_;
 5575: 
 5576:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setdefaults',
 5577:         text=>"Set Defaults"});
 5578:     my $start_page =
 5579:     &Apache::loncommon::start_page('Parameter Setting Default Actions');
 5580:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Defaults');
 5581:     $r->print($start_page.$breadcrumbs);
 5582:     $r->print('<form method="post" action="/adm/parmset?action=setdefaults" name="defaultform">');
 5583: 
 5584:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 5585:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 5586:     my @ids=();
 5587:     my %typep=();
 5588:     my %keyp=();
 5589:     my %allparms=();
 5590:     my %allparts=();
 5591:     my %allmaps=();
 5592:     my %mapp=();
 5593:     my %symbp=();
 5594:     my %maptitles=();
 5595:     my %uris=();
 5596:     my %keyorder=&standardkeyorder();
 5597:     my %defkeytype=();
 5598: 
 5599:     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps,
 5600:                 \%mapp, \%symbp,\%maptitles,\%uris,
 5601:                 \%keyorder,\%defkeytype);
 5602:     if ($env{'form.storerules'}) {
 5603:     my %newrules=();
 5604:     my @delrules=();
 5605:     my %triggers=();
 5606:     foreach my $key (keys(%env)) {
 5607:             if ($key=~/^form\.(\w+)\_action$/) {
 5608:         my $tempkey=$1;
 5609:         my $action=$env{$key};
 5610:                 if ($action) {
 5611:             $newrules{$tempkey.'_action'}=$action;
 5612:             if ($action ne 'default') {
 5613:             my ($whichaction,$whichparm)=($action=~/^(.*\_)([^\_]+)$/);
 5614:             $triggers{$whichparm}.=$tempkey.':';
 5615:             }
 5616:             $newrules{$tempkey.'_type'}=$defkeytype{$tempkey};
 5617:             if (&isdateparm($defkeytype{$tempkey})) {
 5618:             $newrules{$tempkey.'_days'}=$env{'form.'.$tempkey.'_days'};
 5619:             $newrules{$tempkey.'_hours'}=$env{'form.'.$tempkey.'_hours'};
 5620:             $newrules{$tempkey.'_min'}=$env{'form.'.$tempkey.'_min'};
 5621:             $newrules{$tempkey.'_sec'}=$env{'form.'.$tempkey.'_sec'};
 5622:             } else {
 5623:             $newrules{$tempkey.'_value'}=$env{'form.'.$tempkey.'_value'};
 5624:             $newrules{$tempkey.'_triggervalue'}=$env{'form.'.$tempkey.'_triggervalue'};
 5625:             }
 5626:         } else {
 5627:             push(@delrules,$tempkey.'_action');
 5628:             push(@delrules,$tempkey.'_type');
 5629:             push(@delrules,$tempkey.'_hours');
 5630:             push(@delrules,$tempkey.'_min');
 5631:             push(@delrules,$tempkey.'_sec');
 5632:             push(@delrules,$tempkey.'_value');
 5633:         }
 5634:         }
 5635:     }
 5636:     foreach my $key (keys %allparms) {
 5637:         $newrules{$key.'_triggers'}=$triggers{$key};
 5638:     }
 5639:     &Apache::lonnet::put('parmdefactions',\%newrules,$dom,$crs);
 5640:     &Apache::lonnet::del('parmdefactions',\@delrules,$dom,$crs);
 5641:     &resetrulescache();
 5642:     }
 5643:     my %lt=&Apache::lonlocal::texthash('days' => 'Days',
 5644:                        'hours' => 'Hours',
 5645:                        'min' => 'Minutes',
 5646:                        'sec' => 'Seconds',
 5647:                        'yes' => 'Yes',
 5648:                        'no' => 'No');
 5649:     my @standardoptions=('','default');
 5650:     my @standarddisplay=('',&mt('Default value when manually setting'));
 5651:     my @dateoptions=('','default');
 5652:     my @datedisplay=('',&mt('Default value when manually setting'));
 5653:     foreach my $tempkey (&keysindisplayorder(\%allparms,\%keyorder)) {
 5654:     unless ($tempkey) { next; }
 5655:     push @standardoptions,'when_setting_'.$tempkey;
 5656:     push @standarddisplay,&mt('Automatically set when setting ').$tempkey;
 5657:     if (&isdateparm($defkeytype{$tempkey})) {
 5658:         push @dateoptions,'later_than_'.$tempkey;
 5659:         push @datedisplay,&mt('Automatically set later than ').$tempkey;
 5660:         push @dateoptions,'earlier_than_'.$tempkey;
 5661:         push @datedisplay,&mt('Automatically set earlier than ').$tempkey;
 5662:     }
 5663:     }
 5664: $r->print(&mt('Manual setting rules apply to all interfaces.').'<br />'.
 5665:       &mt('Automatic setting rules apply to table mode interfaces only.'));
 5666:     $r->print("\n".&Apache::loncommon::start_data_table().
 5667:           &Apache::loncommon::start_data_table_header_row().
 5668:           "<th>".&mt('Rule for parameter').'</th><th>'.
 5669:           &mt('Action').'</th><th>'.&mt('Value').'</th>'.
 5670:           &Apache::loncommon::end_data_table_header_row());
 5671:     foreach my $tempkey (&keysindisplayorder(\%allparms,\%keyorder)) {
 5672:     unless ($tempkey) { next; }
 5673:     $r->print("\n".&Apache::loncommon::start_data_table_row().
 5674:           "<td>".$allparms{$tempkey}."\n<br />(".$tempkey.')</td><td>');
 5675:     my $action=&rulescache($tempkey.'_action');
 5676:     $r->print('<select name="'.$tempkey.'_action">');
 5677:     if (&isdateparm($defkeytype{$tempkey})) {
 5678:         for (my $i=0;$i<=$#dateoptions;$i++) {
 5679:         if ($dateoptions[$i]=~/\_$tempkey$/) { next; }
 5680:         $r->print("\n<option value='$dateoptions[$i]'".
 5681:               ($dateoptions[$i] eq $action?' selected="selected"':'').
 5682:               ">$datedisplay[$i]</option>");
 5683:         }
 5684:     } else {
 5685:         for (my $i=0;$i<=$#standardoptions;$i++) {
 5686:         if ($standardoptions[$i]=~/\_$tempkey$/) { next; }
 5687:         $r->print("\n<option value='$standardoptions[$i]'".
 5688:               ($standardoptions[$i] eq $action?' selected="selected"':'').
 5689:               ">$standarddisplay[$i]</option>");
 5690:         }
 5691:     }
 5692:     $r->print('</select>');
 5693:     unless (&isdateparm($defkeytype{$tempkey})) {
 5694:         $r->print("\n<br />".&mt('Triggering value(s) of other parameter (optional, comma-separated):').
 5695:               '<input type="text" size="20" name="'.$tempkey.'_triggervalue" value="'.&rulescache($tempkey.'_triggervalue').'" />');
 5696:     }
 5697:     $r->print("\n</td><td>\n");
 5698: 
 5699:         if (&isdateparm($defkeytype{$tempkey})) {
 5700:         my $days=&rulescache($tempkey.'_days');
 5701:         my $hours=&rulescache($tempkey.'_hours');
 5702:         my $min=&rulescache($tempkey.'_min');
 5703:         my $sec=&rulescache($tempkey.'_sec');
 5704:         $r->print(<<ENDINPUTDATE);
 5705: <input name="$tempkey\_days" type="text" size="4" value="$days" />$lt{'days'}<br />
 5706: <input name="$tempkey\_hours" type="text" size="4" value="$hours" />$lt{'hours'}<br />
 5707: <input name="$tempkey\_min" type="text" size="4" value="$min" />$lt{'min'}<br />
 5708: <input name="$tempkey\_sec" type="text" size="4" value="$sec" />$lt{'sec'}
 5709: ENDINPUTDATE
 5710:     } elsif ($defkeytype{$tempkey} eq 'string_yesno') {
 5711:             my $yeschecked='';
 5712:             my $nochecked='';
 5713:             if (&rulescache($tempkey.'_value') eq 'yes') { $yeschecked=' checked="checked"'; }
 5714:             if (&rulescache($tempkey.'_value') eq 'no') { $nochecked=' checked="checked"'; }
 5715: 
 5716:         $r->print(<<ENDYESNO);
 5717: <label><input type="radio" name="$tempkey\_value" value="yes"$yeschecked /> $lt{'yes'}</label><br />
 5718: <label><input type="radio" name="$tempkey\_value" value="no"$nochecked /> $lt{'no'}</label>
 5719: ENDYESNO
 5720:         } else {
 5721:         $r->print('<input type="text" size="20" name="'.$tempkey.'_value" value="'.&rulescache($tempkey.'_value').'" />');
 5722:     }
 5723:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 5724:     }
 5725:     $r->print(&Apache::loncommon::end_data_table().
 5726:           "\n".'<input type="submit" name="storerules" value="'.
 5727:           &mt('Save').'" /></form>'."\n");
 5728:     $r->print(&Apache::loncommon::end_page());
 5729:     return;
 5730: }
 5731: 
 5732: sub components {
 5733:     my ($key,$uname,$udom,$exeuser,$exedomain,$typeflag)=@_;
 5734: 
 5735:     if ($typeflag) {
 5736:     $key=~s/\.type$//;
 5737:     }
 5738: 
 5739:     my ($middle,$part,$name)=
 5740:     ($key=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
 5741:     my $issection;
 5742: 
 5743:     my $section=&mt('All Students');
 5744:     if ($middle=~/^\[(.*)\]/) {
 5745:     $issection=$1;
 5746:     $section=&mt('Group/Section').': '.$issection;
 5747:     $middle=~s/^\[(.*)\]//;
 5748:     }
 5749:     $middle=~s/\.+$//;
 5750:     $middle=~s/^\.+//;
 5751:     if ($uname) {
 5752:     $section=&mt('User').": ".&Apache::loncommon::plainname($uname,$udom);
 5753:     $issection='';
 5754:     }
 5755:     my $realm='<span class="LC_parm_scope_all">'.&mt('All Resources').'</span>';
 5756:     my $realmdescription=&mt('all resources');
 5757:     if ($middle=~/^(.+)\_\_\_\(all\)$/) {
 5758:     $realm='<span class="LC_parm_scope_folder">'.&mt('Folder/Map').': '.&Apache::lonnet::gettitle($1).' <span class="LC_parm_folder"><br />('.$1.')</span></span>';
 5759:      $realmdescription=&mt('folder').' '.&Apache::lonnet::gettitle($1);
 5760:    } elsif ($middle) {
 5761:     my ($map,$id,$url)=&Apache::lonnet::decode_symb($middle);
 5762:     $realm='<span class="LC_parm_scope_resource">'.&mt('Resource').': '.&Apache::lonnet::gettitle($middle).' <br /><span class="LC_parm_symb">('.$url.' in '.$map.' id: '.$id.')</span></span>';
 5763:     $realmdescription=&mt('resource').' '.&Apache::lonnet::gettitle($middle);
 5764:     }
 5765:     my $what=$part.'.'.$name;
 5766:     return ($realm,$section,$name,$part,
 5767:         $what,$middle,$uname,$udom,$issection,$realmdescription);
 5768: }
 5769: 
 5770: my %standard_parms;
 5771: my %standard_parms_types;
 5772: 
 5773: sub load_parameter_names {
 5774:     open(my $config,"<","$Apache::lonnet::perlvar{'lonTabDir'}/packages.tab");
 5775:     while (my $configline=<$config>) {
 5776:     if ($configline !~ /\S/ || $configline=~/^\#/) { next; }
 5777:     chomp($configline);
 5778:     my ($short,$plain)=split(/:/,$configline);
 5779:     my (undef,$name,$type)=split(/\&/,$short,3);
 5780:     if ($type eq 'display') {
 5781:         $standard_parms{$name} = $plain;
 5782:         } elsif ($type eq 'type') {
 5783:             $standard_parms_types{$name} = $plain;
 5784:         }
 5785:     }
 5786:     close($config);
 5787:     $standard_parms{'int_pos'}      = 'Positive Integer';
 5788:     $standard_parms{'int_zero_pos'} = 'Positive Integer or Zero';
 5789:     $standard_parms{'scoreformat'}  = 'Format for display of score';
 5790: }
 5791: 
 5792: sub standard_parameter_names {
 5793:     my ($name)=@_;
 5794:     if (!%standard_parms) {
 5795:     &load_parameter_names();
 5796:     }
 5797:     if ($standard_parms{$name}) {
 5798:     return $standard_parms{$name};
 5799:     } else {
 5800:     return $name;
 5801:     }
 5802: }
 5803: 
 5804: sub standard_parameter_types {
 5805:     my ($name)=@_;
 5806:     if (!%standard_parms_types) {
 5807:         &load_parameter_names();
 5808:     }
 5809:     if ($standard_parms_types{$name}) {
 5810:         return $standard_parms_types{$name};
 5811:     }
 5812:     return;
 5813: }
 5814: 
 5815: sub parm_change_log {
 5816:     my ($r,$parm_permission)=@_;
 5817:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable',
 5818:     text=>"Parameter Change Log"});
 5819:     my $js = '<script type="text/javascript">'."\n".
 5820:              '// <![CDATA['."\n".
 5821:              &Apache::loncommon::display_filter_js('parmslog')."\n".
 5822:              '// ]]>'."\n".
 5823:              '</script>'."\n";
 5824:     $r->print(&Apache::loncommon::start_page('Parameter Change Log',$js));
 5825:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Parameter Change Log'));
 5826:     my %parmlog=&Apache::lonnet::dump('nohist_parameterlog',
 5827:                       $env{'course.'.$env{'request.course.id'}.'.domain'},
 5828:                       $env{'course.'.$env{'request.course.id'}.'.num'});
 5829: 
 5830:     if ((keys(%parmlog))[0]=~/^error\:/) { undef(%parmlog); }
 5831: 
 5832:     $r->print('<div class="LC_left_float">'.
 5833:               '<fieldset><legend>'.&mt('Display of Changes').'</legend>'.
 5834:               '<form action="/adm/parmset?action=parameterchangelog"
 5835:                      method="post" name="parameterlog">');
 5836: 
 5837:     my %saveable_parameters = ('show' => 'scalar',);
 5838:     &Apache::loncommon::store_course_settings('parameter_log',
 5839:                                               \%saveable_parameters);
 5840:     &Apache::loncommon::restore_course_settings('parameter_log',
 5841:                                                 \%saveable_parameters);
 5842:     $r->print(&Apache::loncommon::display_filter('parmslog').'&nbsp;'."\n".
 5843:               '<input type="submit" value="'.&mt('Display').'" />'.
 5844:               '</form></fieldset></div><br clear="all" />');
 5845:     my $readonly = 1;
 5846:     if ($parm_permission->{'edit'}) {
 5847:         undef($readonly);
 5848:     }
 5849:     my $courseopt=&Apache::lonnet::get_courseresdata($env{'course.'.$env{'request.course.id'}.'.num'},
 5850:                              $env{'course.'.$env{'request.course.id'}.'.domain'});
 5851:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
 5852:           '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Extent').'</th><th>'.&mt('Users').'</th><th>'.
 5853:           &mt('Parameter').'</th><th>'.&mt('Part').'</th><th>'.&mt('New Value').'</th>');
 5854:     unless ($readonly) {
 5855:         $r->print('<th>'.&mt('Announce').'</th>');
 5856:     }
 5857:     $r->print(&Apache::loncommon::end_data_table_header_row());
 5858:     my $shown=0;
 5859:     my $folder='';
 5860:     if ($env{'form.displayfilter'} eq 'currentfolder') {
 5861:     my $last='';
 5862:     if (tie(my %hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',
 5863:         &GDBM_READER(),0640)) {
 5864:         $last=$hash{'last_known'};
 5865:         untie(%hash);
 5866:     }
 5867:     if ($last) { ($folder) = &Apache::lonnet::decode_symb($last); }
 5868:     }
 5869:     my $numgroups = 0;
 5870:     my @groups;
 5871:     if ($env{'request.course.groups'} ne '') {
 5872:         @groups = split(/:/,$env{'request.course.groups'});
 5873:         $numgroups = scalar(@groups);
 5874:     }
 5875:     foreach my $id (sort
 5876:             {
 5877:             if ($parmlog{$b}{'exe_time'} ne $parmlog{$a}{'exe_time'}) {
 5878:                 return $parmlog{$b}{'exe_time'} <=>$parmlog{$a}{'exe_time'}
 5879:             }
 5880:             my $aid = (split('00000',$a))[-1];
 5881:             my $bid = (split('00000',$b))[-1];
 5882:             return $bid<=>$aid;
 5883:             } (keys(%parmlog))) {
 5884:         my @changes=keys(%{$parmlog{$id}{'logentry'}});
 5885:     my $count = 0;
 5886:     my $time =
 5887:         &Apache::lonlocal::locallocaltime($parmlog{$id}{'exe_time'});
 5888:     my $plainname =
 5889:         &Apache::loncommon::plainname($parmlog{$id}{'exe_uname'},
 5890:                       $parmlog{$id}{'exe_udom'});
 5891:     my $about_me_link =
 5892:         &Apache::loncommon::aboutmewrapper($plainname,
 5893:                            $parmlog{$id}{'exe_uname'},
 5894:                            $parmlog{$id}{'exe_udom'});
 5895:     my $send_msg_link='';
 5896:     if ((!$readonly) && 
 5897:         (($parmlog{$id}{'exe_uname'} ne $env{'user.name'})
 5898:          || ($parmlog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
 5899:         $send_msg_link ='<br />'.
 5900:         &Apache::loncommon::messagewrapper(&mt('Send message'),
 5901:                            $parmlog{$id}{'exe_uname'},
 5902:                            $parmlog{$id}{'exe_udom'});
 5903:     }
 5904:     my $row_start=&Apache::loncommon::start_data_table_row();
 5905:     my $makenewrow=0;
 5906:     my %istype=();
 5907:     my $output;
 5908:     foreach my $changed (reverse(sort(@changes))) {
 5909:             my $value=$parmlog{$id}{'logentry'}{$changed};
 5910:         my $typeflag = ($changed =~/\.type$/ &&
 5911:                 !exists($parmlog{$id}{'logentry'}{$changed.'.type'}));
 5912:             my ($realm,$section,$parmname,$part,$what,$middle,$uname,$udom,$issection,$realmdescription)=
 5913:         &components($changed,$parmlog{$id}{'uname'},$parmlog{$id}{'udom'},undef,undef,$typeflag);
 5914:         if ($env{'request.course.sec'} ne '') {
 5915:             next if (($issection ne '') && (!(($issection eq $env{'request.course.sec'}) ||
 5916:                                               ($numgroups && (grep(/^\Q$issection\E$/,@groups))))));
 5917:             if ($uname ne '') {
 5918:                 my $stusection = &Apache::lonnet::getsection($uname,$udom,$env{'request.course.id'});
 5919:                 next if (($stusection ne '-1') && ($stusection ne $env{'request.course.sec'}));
 5920:             }
 5921:         }
 5922:         if ($env{'form.displayfilter'} eq 'currentfolder') {
 5923:         if ($folder) {
 5924:             if ($middle!~/^\Q$folder\E/) { next; }
 5925:         }
 5926:         }
 5927:         if ($typeflag) {
 5928:         $istype{$parmname}=$value;
 5929:         if (!$env{'form.includetypes'}) { next; }
 5930:         }
 5931:         $count++;
 5932:         if ($makenewrow) {
 5933:         $output .= $row_start;
 5934:         } else {
 5935:         $makenewrow=1;
 5936:         }
 5937:             my $parmitem = &standard_parameter_names($parmname);
 5938:         $output .='<td>'.$realm.'</td><td>'.$section.'</td><td>'.
 5939:               &mt($parmitem).'</td><td>'.
 5940:               ($part?&mt('Part: [_1]',$part):&mt('All Parts')).'</td><td>';
 5941:         my $stillactive=0;
 5942:         if ($parmlog{$id}{'delflag'}) {
 5943:         $output .= &mt('Deleted');
 5944:         } else {
 5945:         if ($typeflag) {
 5946:                     my $parmitem = &standard_parameter_names($value); 
 5947:                     $parmitem = &mt($parmitem);
 5948:             $output .= &mt('Type: [_1]',$parmitem);
 5949:         } else {
 5950:             my $toolsymb;
 5951:             if ($middle =~ /ext\.tool$/) {
 5952:                 $toolsymb = $middle;
 5953:             }
 5954:             my ($level,@all)=&parmval_by_symb($what,$middle,&Apache::lonnet::metadata($middle,$what,$toolsymb),
 5955:                               $uname,$udom,$issection,$issection,$courseopt);
 5956:                     my $showvalue = $value;
 5957:                     if ($istype{$parmname} eq '') {
 5958:                         my $type = &standard_parameter_types($parmname);
 5959:                         if ($type ne '') {
 5960:                             if (&isdateparm($type)) {
 5961:                                 $showvalue =
 5962:                                     &Apache::lonlocal::locallocaltime($value);
 5963:                             }
 5964:                         }
 5965:                     } else {
 5966:                 if (&isdateparm($istype{$parmname})) {
 5967:                 $showvalue = 
 5968:                                 &Apache::lonlocal::locallocaltime($value);
 5969:                 }
 5970:                     }
 5971:                     $output .= $showvalue;
 5972:             if ($value ne $all[$level]) {
 5973:             $output .= '<br /><span class="LC_warning">'.&mt('Not active anymore').'</span>';
 5974:             } else {
 5975:             $stillactive=1;
 5976:             }
 5977:         }
 5978:         }
 5979:         $output .= '</td>';
 5980: 
 5981:             unless ($readonly) {
 5982:                 $output .= '<td>';
 5983:                 if ($stillactive) {
 5984:                     my $parmitem = &standard_parameter_names($parmname);
 5985:                     $parmitem = &mt($parmitem);
 5986:                     my $title=&mt('Changed [_1]',$parmitem);
 5987:                     my $description=&mt('Changed [_1] for [_2] to [_3]',
 5988:                         $parmitem,$realmdescription,
 5989:                         (&isdateparm($istype{$parmname})?&Apache::lonlocal::locallocaltime($value):$value));
 5990:                     if (($uname) && ($udom)) {
 5991:                         $output .=
 5992:                             &Apache::loncommon::messagewrapper('Notify User',
 5993:                                                                $uname,$udom,$title,
 5994:                                                                $description);
 5995:                     } else {
 5996:                         $output .=
 5997:                             &Apache::lonrss::course_blog_link($id,$title,
 5998:                                                               $description);
 5999:                     }
 6000:                 }
 6001:                 $output .= '</td>';
 6002:             }
 6003:         $output .= &Apache::loncommon::end_data_table_row();
 6004:     }
 6005:         if ($env{'form.displayfilter'} eq 'containing') {
 6006:         my $wholeentry=$about_me_link.':'.
 6007:         $parmlog{$id}{'exe_uname'}.':'.$parmlog{$id}{'exe_udom'}.':'.
 6008:         $output;
 6009:         if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
 6010:     }
 6011:         if ($count) {
 6012:         $r->print($row_start.'<td rowspan="'.$count.'">'.$time.'</td>
 6013:                        <td rowspan="'.$count.'">'.$about_me_link.
 6014:           '<br /><tt>'.$parmlog{$id}{'exe_uname'}.
 6015:                       ':'.$parmlog{$id}{'exe_udom'}.'</tt>'.
 6016:           $send_msg_link.'</td>'.$output);
 6017:         $shown++;
 6018:     }
 6019:     if (!($env{'form.show'} eq &mt('all')
 6020:           || $shown<=$env{'form.show'})) { last; }
 6021:     }
 6022:     $r->print(&Apache::loncommon::end_data_table());
 6023:     $r->print(&Apache::loncommon::end_page());
 6024: }
 6025: 
 6026: sub update_slots {
 6027:     my ($slot_name,$cdom,$cnum,$symb,$uname,$udom) = @_;
 6028:     my %slot=&Apache::lonnet::get_slot($slot_name);
 6029:     if (!keys(%slot)) {
 6030:         return 'error: slot does not exist';
 6031:     }
 6032:     my $max=$slot{'maxspace'};
 6033:     if (!defined($max)) { $max=99999; }
 6034: 
 6035:     my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
 6036:                                        "^$slot_name\0");
 6037:     my ($tmp)=%consumed;
 6038:     if ($tmp=~/^error: 2 / ) {
 6039:         return 'error: unable to determine current slot status';
 6040:     }
 6041:     my $last=0;
 6042:     foreach my $key (keys(%consumed)) {
 6043:         my $num=(split('\0',$key))[1];
 6044:         if ($num > $last) { $last=$num; }
 6045:         if ($consumed{$key}->{'name'} eq $uname.':'.$udom) {
 6046:             return 'ok';
 6047:         }
 6048:     }
 6049: 
 6050:     if (scalar(keys(%consumed)) >= $max) {
 6051:         return 'error: no space left in slot';
 6052:     }
 6053:     my $wanted=$last+1;
 6054: 
 6055:     my %reservation=('name'      => $uname.':'.$udom,
 6056:                      'timestamp' => time,
 6057:                      'symb'      => $symb);
 6058: 
 6059:     my $success=&Apache::lonnet::newput('slot_reservations',
 6060:                                         {"$slot_name\0$wanted" =>
 6061:                                              \%reservation},
 6062:                                         $cdom, $cnum);
 6063:     if ($success eq 'ok') {
 6064:         my %storehash = (
 6065:                           symb    => $symb,
 6066:                           slot    => $slot_name,
 6067:                           action  => 'reserve',
 6068:                           context => 'parameter',
 6069:                         );
 6070:         &Apache::lonnet::write_log('course','slotreservationslog',\%storehash,
 6071:                                         '',$uname,$udom,$cnum,$cdom);
 6072: 
 6073:         &Apache::lonnet::write_log('course',$cdom.'_'.$cnum.'_slotlog',\%storehash,
 6074:                                         '',$uname,$udom,$uname,$udom);
 6075:     }
 6076:     return $success;
 6077: }
 6078: 
 6079: sub delete_slots {
 6080:     my ($slot_name,$cdom,$cnum,$uname,$udom,$symb) = @_;
 6081:     my $delresult;
 6082:     my %consumed = &Apache::lonnet::dump('slot_reservations',$cdom,
 6083:                                          $cnum, "^$slot_name\0");
 6084:     if (&Apache::lonnet::error(%consumed)) {
 6085:         return 'error: unable to determine current slot status';
 6086:     }
 6087:     my ($tmp)=%consumed;
 6088:     if ($tmp=~/^error: 2 /) {
 6089:         return 'error: unable to determine current slot status';
 6090:     }
 6091:     foreach my $key (keys(%consumed)) {
 6092:         if ($consumed{$key}->{'name'} eq $uname.':'.$udom) {
 6093:             my $num=(split('\0',$key))[1];
 6094:             my $entry = $slot_name.'\0'.$num;
 6095:             $delresult = &Apache::lonnet::del('slot_reservations',[$entry],
 6096:                                               $cdom,$cnum);
 6097:             if ($delresult eq 'ok') {
 6098:                 my %storehash = (
 6099:                                   symb    => $symb,
 6100:                                   slot    => $slot_name,
 6101:                                   action  => 'release',
 6102:                                   context => 'parameter',
 6103:                                 );
 6104:                 &Apache::lonnet::write_log('course','slotreservationslog',\%storehash,
 6105:                                                 1,$uname,$udom,$cnum,$cdom);
 6106:                 &Apache::lonnet::write_log('course',$cdom.'_'.$cnum.'_slotlog',\%storehash,
 6107:                                                 1,$uname,$udom,$uname,$udom);
 6108:             }
 6109:         }
 6110:     }
 6111:     return $delresult;
 6112: }
 6113: 
 6114: sub check_for_course_info {
 6115:     my $navmap = Apache::lonnavmaps::navmap->new();
 6116:     return 1 if ($navmap);
 6117:     return 0;
 6118: }
 6119: 
 6120: sub parameter_release_vars { 
 6121:    my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 6122:    my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
 6123:    my $chostname = &Apache::lonnet::hostname($chome);
 6124:    my ($cmajor,$cminor) = 
 6125:        split(/\./,&Apache::lonnet::get_server_loncaparev($cdom,$chome));
 6126:    return ($chostname,$cmajor,$cminor);
 6127: }
 6128: 
 6129: sub parameter_releasecheck {
 6130:     my ($name,$value,$needsrelease,$cmajor,$cminor) = @_;
 6131:     my $needsnewer;
 6132:     my ($needsmajor,$needsminor) = split(/\./,$needsrelease);
 6133:     if (($cmajor < $needsmajor) || 
 6134:         ($cmajor == $needsmajor && $cminor < $needsminor)) {
 6135:         $needsnewer = 1;
 6136:     } else {
 6137:         &Apache::lonnet::update_released_required($Apache::lonnet::needsrelease{'parameter:'.$name.':'.$value});
 6138:     }
 6139:     return $needsnewer;
 6140: }
 6141: 
 6142: sub get_permission {
 6143:     my %permission;
 6144:     my $allowed = 0;
 6145:     return (\%permission,$allowed) unless ($env{'request.course.id'});
 6146:     if ((&Apache::lonnet::allowed('opa',$env{'request.course.id'})) ||
 6147:         (&Apache::lonnet::allowed('opa',$env{'request.course.id'}.'/'.
 6148:                   $env{'request.course.sec'}))) {
 6149:         %permission= (
 6150:                        'edit'               => 1,
 6151:                        'set'                => 1,
 6152:                        'setoverview'        => 1,
 6153:                        'addmetadata'        => 1,
 6154:                        'ordermetadata'      => 1,
 6155:                        'setrestrictmeta'    => 1,
 6156:                        'newoverview'        => 1,
 6157:                        'setdefaults'        => 1,
 6158:                        'settable'           => 1,
 6159:                        'parameterchangelog' => 1,
 6160:                        'cleanparameters'    => 1,
 6161:                        'dateshift1'         => 1,
 6162:                        'dateshift2'         => 1,
 6163:                        'helper'             => 1,
 6164:          );
 6165:     } elsif ((&Apache::lonnet::allowed('vpa',$env{'request.course.id'})) ||
 6166:              (&Apache::lonnet::allowed('vpa',$env{'request.course.id'}.'/'.
 6167:                   $env{'request.course.sec'}))) {
 6168:         %permission = (
 6169:                        'set'                => 1,
 6170:                        'settable'           => 1,
 6171:                        'newoverview'        => 1,
 6172:                        'setoverview'        => 1,
 6173:                        'parameterchangelog' => 1,
 6174:                       );
 6175:     }
 6176:     foreach my $perm (values(%permission)) {
 6177:         if ($perm) { $allowed=1; last; }
 6178:     }
 6179:     return (\%permission,$allowed);
 6180: }
 6181: 
 6182: sub handler {
 6183:     my $r=shift;
 6184: 
 6185:     &reset_caches();
 6186: 
 6187:     &Apache::loncommon::content_type($r,'text/html');
 6188:     $r->send_http_header;
 6189:     return OK if $r->header_only;
 6190: 
 6191:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 6192:                         ['action','state',
 6193:                                              'pres_marker',
 6194:                                              'pres_value',
 6195:                                              'pres_type',
 6196:                                              'filter','part',
 6197:                                              'udom','uname','symb','serial','timebase']);
 6198: 
 6199: 
 6200:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 6201:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/parmset",
 6202:                         text=>"Content and Problem Settings",
 6203:                         faq=>10,
 6204:                         bug=>'Instructor Interface',
 6205:                                             help =>
 6206:                                             'Parameter_Manager,Course_Environment,Parameter_Helper,Parameter_Overview,Table_Mode'});
 6207: 
 6208: # ----------------------------------------------------- Needs to be in a course
 6209:     my ($parm_permission,$allowed) = &get_permission();
 6210:     my $exists = &check_for_course_info();
 6211: 
 6212:     if ($env{'request.course.id'} && $allowed && $exists) {
 6213:         #
 6214:         # Main switch on form.action and form.state, as appropriate
 6215:         #
 6216:         # Check first if coming from someone else headed directly for
 6217:         #  the table mode
 6218:         if (($parm_permission->{'set'}) &&
 6219:             ((($env{'form.command'} eq 'set') && ($env{'form.url'})
 6220:                && (!$env{'form.dis'})) || ($env{'form.symb'}))) {
 6221:             &assessparms($r,$parm_permission);
 6222:         } elsif (! exists($env{'form.action'})) {
 6223:             &print_main_menu($r,$parm_permission);
 6224:         } elsif (!$parm_permission->{$env{'form.action'}}) {
 6225:             &print_main_menu($r,$parm_permission);
 6226:         } elsif ($env{'form.action'} eq 'setoverview') {
 6227:             &overview($r,$parm_permission);
 6228:         } elsif ($env{'form.action'} eq 'addmetadata') {
 6229:             &addmetafield($r);
 6230:         } elsif ($env{'form.action'} eq 'ordermetadata') {
 6231:             &order_meta_fields($r);
 6232:         } elsif ($env{'form.action'} eq 'setrestrictmeta') {
 6233:             &setrestrictmeta($r);
 6234:         } elsif ($env{'form.action'} eq 'newoverview') {
 6235:             &newoverview($r,$parm_permission);
 6236:         } elsif ($env{'form.action'} eq 'setdefaults') {
 6237:             &defaultsetter($r);
 6238:         } elsif ($env{'form.action'} eq 'settable') {
 6239:             &assessparms($r,$parm_permission);
 6240:         } elsif ($env{'form.action'} eq 'parameterchangelog') {
 6241:             &parm_change_log($r,$parm_permission);
 6242:         } elsif ($env{'form.action'} eq 'cleanparameters') {
 6243:             &clean_parameters($r);
 6244:         } elsif ($env{'form.action'} eq 'dateshift1') {
 6245:             &date_shift_one($r);
 6246:         } elsif ($env{'form.action'} eq 'dateshift2') {
 6247:             &date_shift_two($r);
 6248:         }
 6249:     } else {
 6250: # ----------------------------- Not in a course, or not allowed to modify parms
 6251:     if ($exists) {
 6252:         $env{'user.error.msg'}=
 6253:         "/adm/parmset:opa:0:0:Cannot modify assessment parameters";
 6254:     } else {
 6255:         $env{'user.error.msg'}=
 6256:         "/adm/parmset::0:1:Course environment gone, reinitialize the course";
 6257:     }
 6258:     return HTTP_NOT_ACCEPTABLE;
 6259:     }
 6260:     &reset_caches();
 6261: 
 6262:     return OK;
 6263: }
 6264: 
 6265: 1;
 6266: __END__
 6267: 
 6268: 

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