File:  [LON-CAPA] / loncom / interface / lonparmset.pm
Revision 1.522.2.23.2.3: download - view: text, annotated - select for diffs
Sat Mar 2 16:25:45 2019 UTC (5 years, 2 months ago) by raeburn
Branches: version_2_11_2_uiuc
Diff to branchpoint 1.522.2.23: preferred, unified
- For 2.11.2 (modified)
  Use 2.12 feature: deny from specified IPs/Hosts as well as existing allow
  from for (a) slots with IP access control, (b) Client IP/Name (acc) param.

  Domain's configuration must be set to prohibit hosting of sessions for
  for user's domains outside own domain, and modification must be in place
  on all nodes in domain.

  lonparmset.pm: 1.548 (part), 1.549 (part), 1.551, 1.589, 1.590, 1.591
  loncommon.pm: 1.1219 (part)
  parameter.html: 1.73, 1.74, 1.75
  newslot.helper 1.34

    1: # The LearningOnline Network with CAPA
    2: # Handler to set parameters for assessments
    3: #
    4: # $Id: lonparmset.pm,v 1.522.2.23.2.3 2019/03/02 16:25:45 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 course parameters. 
   40: 
   41: =head1 DESCRIPTION
   42: 
   43: This module sets coursewide and assessment parameters.
   44: 
   45: =head1 INTERNAL SUBROUTINES
   46: 
   47: =over
   48: 
   49: =item parmval()
   50: 
   51: Figure out a cascading parameter.
   52: 
   53: Inputs:  $what - a parameter spec (incluse part info and name I.E. 0.weight)
   54:          $id   - a bighash Id number
   55:          $def  - the resource's default value   'stupid emacs
   56: 
   57: 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
   58: 
   59: 14- General Course
   60: 13- Map or Folder level in course
   61: 12- resource default
   62: 11- map default
   63: 10- resource level in course
   64: 9 - General for section
   65: 8 - Map or Folder level for section
   66: 7 - resource level in section
   67: 6 - General for group
   68: 5 - Map or Folder level for group
   69: 4 - resource level in group
   70: 3 - General for specific student
   71: 2 - Map or Folder level for specific student
   72: 1 - resource level for specific student
   73: 
   74: =item parmval_by_symb()
   75: 
   76: =item reset_caches()
   77: 
   78: =item cacheparmhash() 
   79: 
   80: =item parmhash()
   81: 
   82: =item symbcache()
   83: 
   84: =item preset_defaults()
   85: 
   86: =item date_sanity_info()
   87: 
   88: =item storeparm()
   89: 
   90: Store a parameter by symb
   91: 
   92:     Takes
   93:     - symb
   94:     - name of parameter
   95:     - level
   96:     - new value
   97:     - new type
   98:     - username
   99:     - userdomain
  100: 
  101: =item log_parmset()
  102: 
  103: =item storeparm_by_symb_inner()
  104: 
  105: =item valout()
  106: 
  107: Format a value for output.
  108: 
  109: Inputs:  $value, $type, $editable
  110: 
  111: Returns: $value, formatted for output.  If $type indicates it is a date,
  112: localtime($value) is returned.
  113: $editable will return an icon to click on
  114: 
  115: =item plink()
  116: 
  117: Produces a link anchor.
  118: 
  119: Inputs: $type,$dis,$value,$marker,$return,$call
  120: 
  121: Returns: scalar with html code for a link which will envoke the 
  122: javascript function 'pjump'.
  123: 
  124: =item page_js()
  125: 
  126: =item startpage()
  127: 
  128: =item print_row()
  129: 
  130: =item print_td()
  131: 
  132: =item print_usergroups()
  133: 
  134: =item parm_control_group()
  135: 
  136: =item extractResourceInformation() : 
  137: 
  138:  extractResourceInformation extracts lots of information about all of the the course's resources into a variety of hashes.
  139: 
  140: Input: See list below
  141: 
  142: =over 4
  143: 
  144: =item * B<env{'user.name'}> : Current username
  145: 
  146: =item * B<env{'user.domain'}> : Domain of current user.
  147: 
  148: =item * B<env{"request.course.fn"}> : Course
  149: 
  150: =back
  151: 
  152: Outputs: See list below
  153: 
  154: =over 4
  155: 
  156: =item * B<ids> (out) : An array that will contain all of the ids in the course.
  157: 
  158: =item * B<typep>(out) : hash, id->type, where "type" contains the extension of the file, thus, I<problem exam quiz assess survey form>.
  159: 
  160: =item * B<keyp> (out) : hash, id->key list, will contain a comma separated list of the meta-data keys available for the given id
  161: 
  162: =item * B<allparms> (out) : hash, name of parameter->display value (what is the display value?)
  163: 
  164: =item * B<allparts> (out) : hash, part identification->text representation of part, where the text representation is "[Part $part]"
  165: 
  166: =item * B<allmaps> (out) : hash, ???
  167: 
  168: =item * B<mapp> : ??
  169: 
  170: =item * B<symbp> : hash, id->full sym?
  171: 
  172: =item * B<maptitles>
  173: 
  174: =item * B<uris>
  175: 
  176: =item * B<keyorder>
  177: 
  178: =item * B<defkeytype>
  179: 
  180: =back
  181: 
  182: =item isdateparm()
  183: 
  184: =item parmmenu()
  185: 
  186: =item partmenu()
  187: 
  188: =item usermenu()
  189: 
  190: =item displaymenu()
  191: 
  192: =item mapmenu()
  193: 
  194: =item levelmenu()
  195: 
  196: =item sectionmenu()
  197: 
  198: =item keysplit()
  199: 
  200: =item keysinorder()
  201: 
  202: =item keysinorder_bytype()
  203: 
  204: =item keysindisplayorder()
  205: 
  206: =item standardkeyorder()
  207: 
  208: =item assessparms() : 
  209: 
  210: Show assessment data and parameters.  This is a large routine that should
  211: be simplified and shortened... someday.
  212: 
  213: Inputs: $r - the Apache request object.
  214:   
  215: Returns: nothing
  216: 
  217: Variables used (guessed by Jeremy):
  218: 
  219: =over
  220: 
  221: =item * B<pscat>: ParameterS CATegories? ends up a list of the types of parameters that exist, e.g., tol, weight, acc, opendate, duedate, answerdate, sig, maxtries, type.
  222: 
  223: =item * B<psprt>: ParameterS PaRTs? a list of the parts of a problem that we are displaying? Used to display only selected parts?
  224: 
  225: =item * B<@catmarker> contains list of all possible parameters including part #s
  226: 
  227: =item * B<$fullkeyp> contains the full part/id # for the extraction of proper parameters
  228: 
  229: =item * B<$tempkeyp> contains part 0 only (no ids - ie, subparts)
  230:         When storing information, store as part 0
  231:         When requesting information, request from full part
  232: 
  233: =back
  234: 
  235: =item tablestart()
  236: 
  237: =item tableend()
  238: 
  239: =item extractuser()
  240: 
  241: =item parse_listdata_key()
  242: 
  243: =item listdata()
  244: 
  245: =item date_interval_selector()
  246: 
  247: =item get_date_interval_from_form()
  248: 
  249: =item default_selector()
  250: 
  251: =item string_selector()
  252: 
  253: =item dateshift()
  254: 
  255: =item newoverview()
  256: 
  257: =item secgroup_lister()
  258: 
  259: =item overview()
  260: 
  261: =item clean_parameters()
  262: 
  263: =item date_shift_one()
  264: 
  265: =item date_shift_two()
  266: 
  267: =item parse_key()
  268: 
  269: =item header()
  270: 
  271: Output html header for page
  272: 
  273: =item print_main_menu()
  274: 
  275: =item output_row()
  276: 
  277: Set portfolio metadata
  278: 
  279: =item order_meta_fields()
  280: 
  281: =item addmetafield()
  282: 
  283: =item setrestrictmeta()
  284: 
  285: =item get_added_meta_fieldnames()
  286: 
  287: =item get_deleted_meta_fieldnames()
  288: 
  289: =item defaultsetter()
  290: 
  291: =item components()
  292: 
  293: =item load_parameter_names()
  294: 
  295: =item parm_change_log()
  296: 
  297: =item handler() : 
  298: 
  299: Main handler.  Calls &assessparms subroutine.
  300: 
  301: =back
  302: 
  303: =cut
  304: 
  305: ###################################################################
  306: ###################################################################
  307: 
  308: package Apache::lonparmset;
  309: 
  310: use strict;
  311: use Apache::lonnet;
  312: use Apache::Constants qw(:common :http REDIRECT);
  313: use Apache::lonhtmlcommon();
  314: use Apache::loncommon;
  315: use GDBM_File;
  316: use Apache::lonhomework;
  317: use Apache::lonxml;
  318: use Apache::lonlocal;
  319: use Apache::lonnavmaps;
  320: use Apache::longroup;
  321: use Apache::lonrss;
  322: use HTML::Entities;
  323: use LONCAPA qw(:DEFAULT :match);
  324: 
  325: 
  326: sub parmval {
  327:     my ($what,$id,$def,$uname,$udom,$csec,$cgroup,$courseopt)=@_;
  328:     return &parmval_by_symb($what,&symbcache($id),$def,$uname,$udom,$csec,
  329:                                                            $cgroup,$courseopt);
  330: }
  331: 
  332: sub parmval_by_symb {
  333:     my ($what,$symb,$def,$uname,$udom,$csec,$cgroup,$courseopt)=@_;
  334: 
  335:     my $useropt;
  336:     if ($uname ne '' && $udom ne '') {
  337:     $useropt = &Apache::lonnet::get_userresdata($uname,$udom);
  338:     }
  339: 
  340:     my $result='';
  341:     my @outpar=();
  342: # ----------------------------------------------------- Cascading lookup scheme
  343:     my $map=(&Apache::lonnet::decode_symb($symb))[0];
  344:     $map = &Apache::lonnet::deversion($map);
  345: 
  346:     my $symbparm=$symb.'.'.$what;
  347:     my $mapparm=$map.'___(all).'.$what;
  348: 
  349:     my $grplevel=$env{'request.course.id'}.'.['.$cgroup.'].'.$what;
  350:     my $grplevelr=$env{'request.course.id'}.'.['.$cgroup.'].'.$symbparm;
  351:     my $grplevelm=$env{'request.course.id'}.'.['.$cgroup.'].'.$mapparm;
  352: 
  353:     my $seclevel=$env{'request.course.id'}.'.['.$csec.'].'.$what;
  354:     my $seclevelr=$env{'request.course.id'}.'.['.$csec.'].'.$symbparm;
  355:     my $seclevelm=$env{'request.course.id'}.'.['.$csec.'].'.$mapparm;
  356: 
  357:     my $courselevel=$env{'request.course.id'}.'.'.$what;
  358:     my $courselevelr=$env{'request.course.id'}.'.'.$symbparm;
  359:     my $courselevelm=$env{'request.course.id'}.'.'.$mapparm;
  360: 
  361: 
  362: # --------------------------------------------------------- first, check course
  363: 
  364:     if (defined($$courseopt{$courselevel})) {
  365:     $outpar[14]=$$courseopt{$courselevel};
  366:     $result=14;
  367:     }
  368: 
  369:     if (defined($$courseopt{$courselevelm})) {
  370:     $outpar[13]=$$courseopt{$courselevelm};
  371:     $result=13;
  372:     }
  373: 
  374: # ------------------------------------------------------- second, check default
  375: 
  376:     if (defined($def)) { $outpar[12]=$def; $result=12; }
  377: 
  378: # ------------------------------------------------------ third, check map parms
  379: 
  380:     my $thisparm=&parmhash($symbparm);
  381:     if (defined($thisparm)) { $outpar[11]=$thisparm; $result=11; }
  382: 
  383:     if (defined($$courseopt{$courselevelr})) {
  384:     $outpar[10]=$$courseopt{$courselevelr};
  385:     $result=10;
  386:     }
  387: 
  388: # ------------------------------------------------------ fourth, back to course
  389:     if ($csec ne '') {
  390:         if (defined($$courseopt{$seclevel})) {
  391:         $outpar[9]=$$courseopt{$seclevel};
  392:         $result=9;
  393:     }
  394:         if (defined($$courseopt{$seclevelm})) {
  395:         $outpar[8]=$$courseopt{$seclevelm};
  396:         $result=8;
  397:     }
  398: 
  399:         if (defined($$courseopt{$seclevelr})) {
  400:         $outpar[7]=$$courseopt{$seclevelr};
  401:         $result=7;
  402:     }
  403:     }
  404: # ------------------------------------------------------ fifth, check course group
  405:     if ($cgroup ne '') {
  406:         if (defined($$courseopt{$grplevel})) {
  407:             $outpar[6]=$$courseopt{$grplevel};
  408:             $result=6;
  409:         }
  410:         if (defined($$courseopt{$grplevelm})) {
  411:             $outpar[5]=$$courseopt{$grplevelm};
  412:             $result=5;
  413:         }
  414:         if (defined($$courseopt{$grplevelr})) {
  415:             $outpar[4]=$$courseopt{$grplevelr};
  416:             $result=4;
  417:         }
  418:     }
  419: 
  420: # ---------------------------------------------------------- fifth, check user
  421: 
  422:     if ($uname ne '') {
  423:     if (defined($$useropt{$courselevel})) {
  424:         $outpar[3]=$$useropt{$courselevel};
  425:         $result=3;
  426:     }
  427: 
  428:     if (defined($$useropt{$courselevelm})) {
  429:         $outpar[2]=$$useropt{$courselevelm};
  430:         $result=2;
  431:     }
  432: 
  433:     if (defined($$useropt{$courselevelr})) {
  434:         $outpar[1]=$$useropt{$courselevelr};
  435:         $result=1;
  436:     }
  437:     }
  438:     return ($result,@outpar);
  439: }
  440: 
  441: 
  442: 
  443: # --- Caches local to lonparmset
  444: 
  445: 
  446: sub reset_caches {
  447:     &resetparmhash();
  448:     &resetsymbcache();
  449:     &resetrulescache();
  450: }
  451: 
  452: {
  453:     my $parmhashid;
  454:     my %parmhash;
  455:     sub resetparmhash {
  456:     undef($parmhashid);
  457:     undef(%parmhash);
  458:     }
  459: 
  460:     sub cacheparmhash {
  461:     if ($parmhashid eq  $env{'request.course.fn'}) { return; }
  462:     my %parmhashfile;
  463:     if (tie(%parmhashfile,'GDBM_File',
  464:         $env{'request.course.fn'}.'_parms.db',&GDBM_READER(),0640)) {
  465:         %parmhash=%parmhashfile;
  466:         untie(%parmhashfile);
  467:         $parmhashid=$env{'request.course.fn'};
  468:     }
  469:     }
  470: 
  471:     sub parmhash {
  472:     my ($id) = @_;
  473:     &cacheparmhash();
  474:     return $parmhash{$id};
  475:     }
  476:  }
  477: 
  478: {
  479:     my $symbsid;
  480:     my %symbs;
  481:     sub resetsymbcache {
  482:     undef($symbsid);
  483:     undef(%symbs);
  484:     }
  485: 
  486:     sub symbcache {
  487:     my $id=shift;
  488:     if ($symbsid ne $env{'request.course.id'}) {
  489:         undef(%symbs);
  490:     }
  491:     if (!$symbs{$id}) {
  492:         my $navmap = Apache::lonnavmaps::navmap->new();
  493:         if ($id=~/\./) {
  494:         my $resource=$navmap->getById($id);
  495:         $symbs{$id}=$resource->symb();
  496:         } else {
  497:         my $resource=$navmap->getByMapPc($id);
  498:         $symbs{$id}=&Apache::lonnet::declutter($resource->src());
  499:         }
  500:         $symbsid=$env{'request.course.id'};
  501:     }
  502:     return $symbs{$id};
  503:     }
  504:  }
  505: 
  506: {
  507:     my $rulesid;
  508:     my %rules;
  509:     sub resetrulescache {
  510:     undef($rulesid);
  511:     undef(%rules);
  512:     }
  513: 
  514:     sub rulescache {
  515:     my $id=shift;
  516:     if ($rulesid ne $env{'request.course.id'}
  517:         && !defined($rules{$id})) {
  518:         my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  519:         my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
  520:         %rules=&Apache::lonnet::dump('parmdefactions',$dom,$crs);
  521:         $rulesid=$env{'request.course.id'};
  522:     }
  523:     return $rules{$id};
  524:     }
  525: }
  526: 
  527: 
  528: 
  529: sub preset_defaults {
  530:     my $type=shift;
  531:     if (&rulescache($type.'_action') eq 'default') {
  532: # yes, there is something
  533:     return (&rulescache($type.'_hours'),
  534:         &rulescache($type.'_min'),
  535:         &rulescache($type.'_sec'),
  536:         &rulescache($type.'_value'));
  537:     } else {
  538: # nothing there or something else
  539:     return ('','','','','');
  540:     }
  541: }
  542: 
  543: 
  544: 
  545: 
  546: sub date_sanity_info {
  547:    my $checkdate=shift;
  548:    unless ($checkdate) { return ''; }
  549:    my $result='';
  550:    my $crsprefix='course.'.$env{'request.course.id'}.'.';
  551:    if ($env{$crsprefix.'default_enrollment_end_date'}) {
  552:       if ($checkdate>$env{$crsprefix.'default_enrollment_end_date'}) {
  553:          $result.='<div class="LC_warning">'
  554:                  .&mt('After course enrollment end!')
  555:                  .'</div>';
  556:       }
  557:    }
  558:    if ($env{$crsprefix.'default_enrollment_start_date'}) {
  559:       if ($checkdate<$env{$crsprefix.'default_enrollment_start_date'}) {
  560:          $result.='<div class="LC_warning">'
  561:                  .&mt('Before course enrollment start!')
  562:                  .'</div>';
  563:       }
  564:    }
  565: # Preparation for additional warnings about dates in the past/future.
  566: # An improved, more context sensitive version is recommended,
  567: # e.g. warn for due and answer dates which are defined before the corresponding open date, etc.
  568: #   if ($checkdate<time) {
  569: #      $result.='<div class="LC_info">'
  570: #              .'('.&mt('in the past').')'
  571: #              .'</div>';
  572: #      }
  573: #   if ($checkdate>time) {
  574: #      $result.='<div class="LC_info">'
  575: #              .'('.&mt('in the future').')'
  576: #              .'</div>';
  577: #      }
  578:    return $result;
  579: }
  580: ##################################################
  581: ##################################################
  582: #
  583: # Store a parameter by ID
  584: #
  585: # Takes
  586: # - resource id
  587: # - name of parameter
  588: # - level
  589: # - new value
  590: # - new type
  591: # - username
  592: # - userdomain
  593: 
  594: sub storeparm {
  595:     my ($sresid,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$cgroup)=@_;
  596:     &storeparm_by_symb(&symbcache($sresid),$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,'',$cgroup);
  597: }
  598: 
  599: my %recstack;
  600: sub storeparm_by_symb {
  601:     my ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$recflag,$cgroup)=@_;
  602:     unless ($recflag) {
  603: # first time call
  604:     %recstack=();
  605:     $recflag=1;
  606:     }
  607: # store parameter
  608:     &storeparm_by_symb_inner
  609:     ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$cgroup);
  610: # don't do anything if parameter was reset
  611:     unless ($nval) { return; }
  612:     my ($prefix,$parm)=($spnam=~/^(.*[\_\.])([^\_\.]+)$/);
  613: # remember that this was set
  614:     $recstack{$parm}=1;
  615: # what does this trigger?
  616:     foreach my $triggered (split(/\:/,&rulescache($parm.'_triggers'))) {
  617: # don't backfire
  618:        unless ((!$triggered) || ($recstack{$triggered})) {
  619:        my $action=&rulescache($triggered.'_action');
  620:        my ($whichaction,$whichparm)=($action=~/^(.*\_)([^\_]+)$/);
  621: # set triggered parameter on same level
  622:        my $newspnam=$prefix.$triggered;
  623:        my $newvalue='';
  624:        my $active=1;
  625:        if ($action=~/^when\_setting/) {
  626: # are there restrictions?
  627:            if (&rulescache($triggered.'_triggervalue')=~/\w/) {
  628:            $active=0;
  629:            foreach my $possiblevalue (split(/\s*\,\s*/,&rulescache($triggered.'_triggervalue'))) {
  630:                if (lc($possiblevalue) eq lc($nval)) { $active=1; }
  631:            }
  632:            }
  633:            $newvalue=&rulescache($triggered.'_value');
  634:        } else {
  635:            my $totalsecs=((&rulescache($triggered.'_days')*24+&rulescache($triggered.'_hours'))*60+&rulescache($triggered.'_min'))*60+&rulescache($triggered.'_sec');
  636:            if ($action=~/^later\_than/) {
  637:            $newvalue=$nval+$totalsecs;
  638:            } else {
  639:            $newvalue=$nval-$totalsecs;
  640:            }
  641:        }
  642:        if ($active) {
  643:            &storeparm_by_symb($symb,$newspnam,$snum,$newvalue,&rulescache($triggered.'_type'),
  644:                    $uname,$udom,$csec,$recflag,$cgroup);
  645:        }
  646:        }
  647:     }
  648:     return '';
  649: }
  650: 
  651: sub log_parmset {
  652:     return &Apache::lonnet::write_log('course','parameterlog',@_);
  653: }
  654: 
  655: sub storeparm_by_symb_inner {
  656: # ---------------------------------------------------------- Get symb, map, etc
  657:     my ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$cgroup)=@_;
  658: # ---------------------------------------------------------- Construct prefixes
  659:     $spnam=~s/\_([^\_]+)$/\.$1/;
  660:     my $map=(&Apache::lonnet::decode_symb($symb))[0];
  661:     $map = &Apache::lonnet::deversion($map);
  662: 
  663:     my $symbparm=$symb.'.'.$spnam;
  664:     my $mapparm=$map.'___(all).'.$spnam;
  665: 
  666:     my $grplevel=$env{'request.course.id'}.'.['.$cgroup.'].'.$spnam;
  667:     my $grplevelr=$env{'request.course.id'}.'.['.$cgroup.'].'.$symbparm;
  668:     my $grplevelm=$env{'request.course.id'}.'.['.$cgroup.'].'.$mapparm;
  669: 
  670:     my $seclevel=$env{'request.course.id'}.'.['.$csec.'].'.$spnam;
  671:     my $seclevelr=$env{'request.course.id'}.'.['.$csec.'].'.$symbparm;
  672:     my $seclevelm=$env{'request.course.id'}.'.['.$csec.'].'.$mapparm;
  673: 
  674:     my $courselevel=$env{'request.course.id'}.'.'.$spnam;
  675:     my $courselevelr=$env{'request.course.id'}.'.'.$symbparm;
  676:     my $courselevelm=$env{'request.course.id'}.'.'.$mapparm;
  677: 
  678:     my $storeunder='';
  679:     if (($snum==14) || ($snum==3)) { $storeunder=$courselevel; }
  680:     if (($snum==13) || ($snum==2)) { $storeunder=$courselevelm; }
  681:     if (($snum==10) || ($snum==1)) { $storeunder=$courselevelr; }
  682:     if ($snum==9) { $storeunder=$seclevel; }
  683:     if ($snum==8) { $storeunder=$seclevelm; }
  684:     if ($snum==7) { $storeunder=$seclevelr; }
  685:     if ($snum==6) { $storeunder=$grplevel; }
  686:     if ($snum==5) { $storeunder=$grplevelm; }
  687:     if ($snum==4) { $storeunder=$grplevelr; }
  688: 
  689: 
  690:     my $delete;
  691:     if ($nval eq '') { $delete=1;}
  692:     my %storecontent = ($storeunder         => $nval,
  693:             $storeunder.'.type' => $ntype);
  694:     my $reply='';
  695:     if ($snum>3) {
  696: # ---------------------------------------------------------------- Store Course
  697: #
  698:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  699:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  700: # Expire sheets
  701:     &Apache::lonnet::expirespread('','','studentcalc');
  702:     if (($snum==10) || ($snum==7) || ($snum==4)) {
  703:         &Apache::lonnet::expirespread('','','assesscalc',$symb);
  704:     } elsif (($snum==11) || ($snum==8) || ($snum==5)) {
  705:         &Apache::lonnet::expirespread('','','assesscalc',$map);
  706:     } else {
  707:         &Apache::lonnet::expirespread('','','assesscalc');
  708:     }
  709: # Store parameter
  710:     if ($delete) {
  711:         $reply=&Apache::lonnet::del
  712:         ('resourcedata',[keys(%storecontent)],$cdom,$cnum);
  713:             &log_parmset(\%storecontent,1);
  714:     } else {
  715:         $reply=&Apache::lonnet::cput
  716:         ('resourcedata',\%storecontent,$cdom,$cnum);
  717:         &log_parmset(\%storecontent);
  718:     }
  719:     &Apache::lonnet::devalidatecourseresdata($cnum,$cdom);
  720:     } else {
  721: # ------------------------------------------------------------------ Store User
  722: #
  723: # Expire sheets
  724:     &Apache::lonnet::expirespread($uname,$udom,'studentcalc');
  725:     if ($snum==1) {
  726:         &Apache::lonnet::expirespread
  727:         ($uname,$udom,'assesscalc',$symb);
  728:     } elsif ($snum==2) {
  729:         &Apache::lonnet::expirespread
  730:         ($uname,$udom,'assesscalc',$map);
  731:     } else {
  732:         &Apache::lonnet::expirespread($uname,$udom,'assesscalc');
  733:     }
  734: # Store parameter
  735:     if ($delete) {
  736:         $reply=&Apache::lonnet::del
  737:         ('resourcedata',[keys(%storecontent)],$udom,$uname);
  738:         &log_parmset(\%storecontent,1,$uname,$udom);
  739:     } else {
  740:         $reply=&Apache::lonnet::cput
  741:         ('resourcedata',\%storecontent,$udom,$uname);
  742:         &log_parmset(\%storecontent,0,$uname,$udom);
  743:     }
  744:     &Apache::lonnet::devalidateuserresdata($uname,$udom);
  745:     }
  746: 
  747:     if ($reply=~/^error\:(.*)/) {
  748:     return "<span class=\"LC_error\">Write Error: $1</span>";
  749:     }
  750:     return '';
  751: }
  752: 
  753: 
  754: sub valout {
  755:     my ($value,$type,$name,$editable)=@_;
  756:     my $result = '';
  757:     # Values of zero are valid.
  758:     if (! $value && $value ne '0') {
  759:         if ($editable) {
  760:             $result =
  761:                 '<img src="/res/adm/pages/editmap.png"'
  762:                .' alt="'.&mt('Change').'"'
  763:                .' title="'.&mt('Change').'" style="border:0;" />';
  764:         } else {
  765:             $result='&nbsp;';
  766:         }
  767:     } else {
  768:         if ($type eq 'date_interval') {
  769:             my ($totalsecs,$donesuffix) = split(/_/,$value,2);
  770:             my ($usesdone,$donebuttontext,$proctor,$secretkey);
  771:             if ($donesuffix =~ /^done\:([^\:]+)\:(.*)$/) {
  772:                 $donebuttontext = $1;
  773:                 (undef,$proctor,$secretkey) = split(/_/,$2);
  774:                 $usesdone = 'done';
  775:             } elsif ($donesuffix =~ /^done(|_.+)$/) {
  776:                 $donebuttontext = &mt('Done');
  777:                 ($usesdone,$proctor,$secretkey) = split(/_/,$donesuffix);
  778:             }
  779:             my ($sec,$min,$hour,$mday,$mon,$year)=gmtime($totalsecs);
  780:             my @timer;
  781:             $year=$year-70;
  782:             $mday--;
  783:             if ($year) {
  784: #               $result.=&mt('[quant,_1,yr]',$year).' ';
  785:                 push(@timer,&mt('[quant,_1,yr]',$year));
  786:             }
  787:             if ($mon) {
  788: #               $result.=&mt('[quant,_1,mth]',$mon).' ';
  789:                 push(@timer,&mt('[quant,_1,mth]',$mon));
  790:             }
  791:             if ($mday) {
  792: #               $result.=&mt('[quant,_1,day]',$mday).' ';
  793:                 push(@timer,&mt('[quant,_1,day]',$mday));
  794:             }
  795:             if ($hour) {
  796: #               $result.=&mt('[quant,_1,hr]',$hour).' ';
  797:                 push(@timer,&mt('[quant,_1,hr]',$hour));
  798:             }
  799:             if ($min) {
  800: #               $result.=&mt('[quant,_1,min]',$min).' ';
  801:                 push(@timer,&mt('[quant,_1,min]',$min));
  802:             }
  803:             if ($sec) {
  804: #               $result.=&mt('[quant,_1,sec]',$sec).' ';
  805:                 push(@timer,&mt('[quant,_1,sec]',$sec));
  806:             }
  807: #           $result=~s/\s+$//;
  808:             if (!@timer) { # Special case: all entries 0 -> display "0 secs" intead of empty field to keep this field editable
  809:                 push(@timer,&mt('[quant,_1,sec]',0));
  810:             }
  811:             $result.=join(", ",@timer);
  812:             if ($usesdone eq 'done') {
  813:                 if ($secretkey) {
  814:                     $result .= ' '.&mt('+ "[_1]" with proctor key: [_2]',$donebuttontext,$secretkey);
  815:                 } else {
  816:                     $result .= ' + "'.$donebuttontext.'"';
  817:                 }
  818:             }
  819:         } elsif (&isdateparm($type)) {
  820:             $result = &Apache::lonlocal::locallocaltime($value).
  821:         &date_sanity_info($value);
  822:         } else {
  823:             $result = $value;
  824:             $result=~s/\,/\, /gs;
  825:         $result = &HTML::Entities::encode($result,'"<>&');
  826:         }
  827:     }
  828:     return $result;
  829: }
  830: 
  831: 
  832: sub plink {
  833:     my ($type,$dis,$value,$marker,$return,$call)=@_;
  834:     my $winvalue=$value;
  835:     unless ($winvalue) {
  836:         if ((&isdateparm($type)) || (&is_specialstring($type))) {
  837:             $winvalue=$env{'form.recent_'.$type};
  838:         } elsif ($type eq 'string_yesno') {
  839:             if ($env{'form.recent_string'} =~ /^(yes|no)$/i) {
  840:                 $winvalue=$env{'form.recent_string'};
  841:             }
  842:         } else {
  843:             $winvalue=$env{'form.recent_'.(split(/\_/,$type))[0]};
  844:         }
  845:     }
  846:     my ($parmname)=((split(/\&/,$marker))[1]=~/\_([^\_]+)$/);
  847:     my ($hour,$min,$sec,$val)=&preset_defaults($parmname);
  848:     unless (defined($winvalue)) { $winvalue=$val; }
  849:     my $valout = &valout($value,$type,$parmname,1);
  850:     my $unencmarker = $marker;
  851:     foreach my $item (\$type, \$dis, \$winvalue, \$marker, \$return, \$call,
  852:               \$hour, \$min, \$sec) {
  853:     $$item = &HTML::Entities::encode($$item,'"<>&');
  854:     $$item =~ s/\'/\\\'/g;
  855:     }
  856:     return '<table width="100%"><tr valign="top" align="right"><td><a name="'.$unencmarker.'" /></td></tr><tr><td align="center">'.
  857:     '<a href="javascript:pjump('."'".$type."','".$dis."','".$winvalue."','"
  858:         .$marker."','".$return."','".$call."','".$hour."','".$min."','".$sec."'".');">'.
  859:         $valout.'</a></td></tr></table>';
  860: }
  861: 
  862: sub page_js {
  863: 
  864:     my $selscript=&Apache::loncommon::studentbrowser_javascript();
  865:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
  866: 
  867:     return(<<ENDJS);
  868: <script type="text/javascript">
  869: // <![CDATA[
  870: 
  871:     $pjump_def
  872: 
  873:     function psub() {
  874:         var specstring = /^string_!(yesno|any)/i;
  875:         if (document.parmform.pres_marker.value!='') {
  876:             document.parmform.action+='#'+document.parmform.pres_marker.value;
  877:             var typedef=new Array();
  878:             typedef=document.parmform.pres_type.value.split('_');
  879:            if (document.parmform.pres_type.value!='') {
  880:             if ((typedef[0]=='date') ||
  881:                 (specstring.test(document.parmform.pres_type.value))) {
  882:                 eval('document.parmform.recent_'+
  883:                      document.parmform.pres_type.value+
  884:              '.value=document.parmform.pres_value.value;');
  885:             } else {
  886:                 eval('document.parmform.recent_'+typedef[0]+
  887:              '.value=document.parmform.pres_value.value;');
  888:             }
  889:        }
  890:             document.parmform.submit();
  891:         } else {
  892:             document.parmform.pres_value.value='';
  893:             document.parmform.pres_marker.value='';
  894:         }
  895:     }
  896: 
  897:     function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
  898:         var options = "width=" + w + ",height=" + h + ",";
  899:         options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
  900:         options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
  901:         var newWin = window.open(url, wdwName, options);
  902:         newWin.focus();
  903:     }
  904: // ]]>
  905: </script>
  906: $selscript
  907: ENDJS
  908: 
  909: }
  910: 
  911: sub showhide_js {
  912:     return <<"COURSECONTENTSCRIPT";
  913: 
  914: function showHide_courseContent() {
  915:     var parmlevValue=document.getElementById("parmlev").value;
  916:     if (parmlevValue == 'general') {
  917:         document.getElementById('mapmenu').style.display="none";
  918:     } else {
  919:         if ((parmlevValue == "full") || (parmlevValue == "map")) {
  920:             document.getElementById('mapmenu').style.display ="";
  921:         } else {
  922:             document.getElementById('mapmenu').style.display="none";
  923:         }
  924:     }
  925:     return;
  926: }
  927: 
  928: COURSECONTENTSCRIPT
  929: }
  930: 
  931: sub validateparms_js {
  932:     return <<'ENDSCRIPT';
  933: 
  934: function validateParms() {
  935:     var ipallowRegExp = /^setipallow_/;
  936:     var ipdenyRegExp = /^setipdeny_/;
  937:     var patternIP = /[\[\]\*\.a-zA-Z\d\-]+/;
  938:     if ((document.parmform.elements.length != 'undefined')  && (document.parmform.elements.length) != 'null') {
  939:         if (document.parmform.elements.length) {
  940:             for (i=0; i<document.parmform.elements.length; i++) {
  941:                 var name=document.parmform.elements[i].name;
  942:                 if (ipallowRegExp.test(name)) {
  943:                     var identifier = name.replace(ipallowRegExp,'');
  944:                     var possallow = document.parmform.elements[i].value;
  945:                     possallow = possallow.replace(/^\s+|\s+$/g,'');
  946:                     if (patternIP.test(possallow)) {
  947:                         if (document.parmform.elements['set_'+identifier].value) {
  948:                             possallow = ','+possallow;
  949:                         }
  950:                         document.parmform.elements['set_'+identifier].value += possallow;
  951:                     }
  952:                 } else if (ipdenyRegExp.test(name)) {
  953:                     var identifier = name.replace(ipdenyRegExp,'');
  954:                     var possdeny = document.parmform.elements[i].value;
  955:                     possdeny = possdeny.replace(/^\s+|\s+$/g,'');
  956:                     if (patternIP.test(possdeny)) {
  957:                         possdeny = '!'+possdeny;
  958:                         if (document.parmform.elements['set_'+identifier].value) {
  959:                             possdeny = ','+possdeny;
  960:                         }
  961:                     }
  962:                 }
  963:             }
  964:         }
  965:     }
  966:     return true;
  967: }
  968: 
  969: ENDSCRIPT
  970: }
  971: 
  972: # Javascript initialization, for overview mode
  973: sub ipacc_boxes_js  {
  974:     my $remove = &mt('Remove');
  975:     return <<"END";
  976: \$(document).ready(function() {
  977:     var wrapper         = \$(".LC_string_ipacc_wrap");
  978:     var add_button      = \$(".LC_add_ipacc_button");
  979:     var ipaccRegExp     = /^LC_string_ipacc_/;
  980: 
  981:     \$(add_button).click(function(e){
  982:         e.preventDefault();
  983:         var identifier = \$(this).closest("div").attr("id");
  984:         identifier = identifier.replace(ipaccRegExp,'');
  985:         \$(this).closest('div').find('.LC_string_ipacc_inner').append('<div><input type="text" name="setip'+identifier+'" /><a href="#" class="LC_remove_ipacc">$remove</a></div>');
  986:     });
  987: 
  988:     \$(wrapper).delegate(".LC_remove_ipacc","click", function(e){
  989:         e.preventDefault(); \$(this).closest("div").remove();
  990:     })
  991: });
  992: 
  993: 
  994: END
  995: }
  996: 
  997: sub done_proctor_js {
  998:     return <<"END";
  999: function toggleSecret(form,radio,key) {
 1000:     var radios = form[radio+key];
 1001:     if (radios.length) {
 1002:         for (var i=0; i<radios.length; i++) {
 1003:             if (radios[i].checked) {
 1004:                 if (radios[i].value == '_done_proctor') {
 1005:                     if (document.getElementById('done_'+key+'_proctorkey')) {
 1006:                         document.getElementById('done_'+key+'_proctorkey').type='text';
 1007:                     }
 1008:                 } else {
 1009:                     if (document.getElementById('done_'+key+'_proctorkey')) {
 1010:                         document.getElementById('done_'+key+'_proctorkey').type='hidden';
 1011:                         document.getElementById('done_'+key+'_proctorkey').value='';
 1012:                     }
 1013:                 }
 1014:             }
 1015:         }
 1016:     }
 1017: }
 1018: END
 1019: 
 1020: }
 1021: 
 1022: sub startpage {
 1023:     my ($r,$psymb) = @_;
 1024: 
 1025:     my %loaditems = (
 1026:                       'onload'   => "group_or_section('cgroup')",
 1027:                     );
 1028:     if (!$psymb) {
 1029:         $loaditems{'onload'} = "showHide_courseContent(); group_or_section('cgroup'); resize_scrollbox('mapmenuscroll','1','1');";
 1030:     }
 1031: 
 1032:     if ((($env{'form.command'} eq 'set') && ($env{'form.url'})
 1033:          && (!$env{'form.dis'})) || ($env{'form.symb'})) {
 1034:     &Apache::lonhtmlcommon::add_breadcrumb({help=>'Problem_Parameters',
 1035:         text=>"Problem Parameters"});
 1036:     } else {
 1037:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable',
 1038:        text=>"Table Mode",
 1039:        help => 'Course_Setting_Parameters'});
 1040:     }
 1041:     my $js = &page_js().'
 1042: <script type="text/javascript">
 1043: // <![CDATA[
 1044: '.
 1045:             &Apache::lonhtmlcommon::resize_scrollbox_js('params').'
 1046: // ]]>
 1047: </script>
 1048: ';
 1049:     my $start_page =
 1050:     &Apache::loncommon::start_page('Set/Modify Course Parameters',$js,
 1051:                        {'add_entries' => \%loaditems,});
 1052:     my $breadcrumbs =
 1053:     &Apache::lonhtmlcommon::breadcrumbs('Table Mode Parameter Setting','Table_Mode');
 1054:     my $escfilter=&Apache::lonhtmlcommon::entity_encode($env{'form.filter'});
 1055:     my $escpart=&Apache::lonhtmlcommon::entity_encode($env{'form.part'});
 1056:     $r->print($start_page.$breadcrumbs);
 1057:     $r->print(<<ENDHEAD);
 1058: <form method="post" action="/adm/parmset?action=settable" name="parmform">
 1059: <input type="hidden" value="" name="pres_value" />
 1060: <input type="hidden" value="" name="pres_type" />
 1061: <input type="hidden" value="" name="pres_marker" />
 1062: <input type="hidden" value="1" name="prevvisit" />
 1063: <input type="hidden" value="$escfilter" name="filter" />
 1064: <input type="hidden" value="$escpart" name="part" />
 1065: ENDHEAD
 1066: }
 1067: 
 1068: 
 1069: sub print_row {
 1070:     my ($r,$which,$part,$name,$symbp,$rid,$default,$defaulttype,$display,$defbgone,
 1071:     $defbgtwo,$defbgthree,$parmlev,$uname,$udom,$csec,$cgroup,$usersgroups,$noeditgrp,
 1072:     $readonly)=@_;
 1073:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 1074:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 1075:     my $courseopt=&Apache::lonnet::get_courseresdata($cnum,$cdom);
 1076: # get the values for the parameter in cascading order
 1077: # empty levels will remain empty
 1078:     my ($result,@outpar)=&parmval($$part{$which}.'.'.$$name{$which},
 1079:       $rid,$$default{$which},$uname,$udom,$csec,$cgroup,$courseopt);
 1080: # get the type for the parameters
 1081: # problem: these may not be set for all levels
 1082:     my ($typeresult,@typeoutpar)=&parmval($$part{$which}.'.'.
 1083:                                           $$name{$which}.'.type',$rid,
 1084:          $$defaulttype{$which},$uname,$udom,$csec,$cgroup,$courseopt);
 1085: # cascade down manually
 1086:     my $cascadetype=$$defaulttype{$which};
 1087:     for (my $i=14;$i>0;$i--) {
 1088:      if ($typeoutpar[$i]) {
 1089:             $cascadetype=$typeoutpar[$i];
 1090:     } else {
 1091:             $typeoutpar[$i]=$cascadetype;
 1092:         }
 1093:     }
 1094:     my $parm=$$display{$which};
 1095: 
 1096:     if ($parmlev eq 'full') {
 1097:         $r->print('<td style="background-color:'.$defbgtwo.';" align="center">'
 1098:                   .($$part{$which} eq '0'?'0 ('.&mt('default').')':$$part{$which}).'</td>');
 1099:     } else {
 1100:         $parm=~s|\[.*\]\s||g;
 1101:     }
 1102:     my $automatic=&rulescache(($which=~/\_([^\_]+)$/)[0].'_triggers');
 1103:     if ($automatic) {
 1104:     $parm.='<span class="LC_warning"><br />'.&mt('Automatically sets').' '.join(', ',split(/\:/,$automatic)).'</span>';
 1105:     }
 1106:     $r->print('<td>'.$parm.'</td>');
 1107: 
 1108:     my $thismarker=$which;
 1109:     $thismarker=~s/^parameter\_//;
 1110:     my $mprefix=$rid.'&'.$thismarker.'&';
 1111:     my $effective_parm = &valout($outpar[$result],$typeoutpar[$result],$thismarker);
 1112:     my ($othergrp,$grp_parm,$controlgrp);
 1113: 
 1114:     if ($parmlev eq 'general') {
 1115: 
 1116:         if ($uname) {
 1117:             &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
 1118:         } elsif ($cgroup) {
 1119:             &print_td($r,6,$defbgthree,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,$noeditgrp,$readonly);
 1120:         } elsif ($csec) {
 1121:             &print_td($r,9,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
 1122:         } else {
 1123:             &print_td($r,14,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
 1124:         }
 1125:     } elsif ($parmlev eq 'map') {
 1126: 
 1127:         if ($uname) {
 1128:             &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
 1129:         } elsif ($cgroup) {
 1130:             &print_td($r,5,$defbgthree,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,$noeditgrp,$readonly);
 1131:         } elsif ($csec) {
 1132:             &print_td($r,8,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
 1133:         } else {
 1134:             &print_td($r,13,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
 1135:         }
 1136:     } else {
 1137:         if ($uname) {
 1138:             if (@{$usersgroups} > 1) {
 1139:                 my ($coursereply,$grp_parm,$controlgrp);
 1140:                 ($coursereply,$othergrp,$grp_parm,$controlgrp) =
 1141:                     &print_usergroups($r,$$part{$which}.'.'.$$name{$which},
 1142:                        $rid,$cgroup,$defbgone,$usersgroups,$result,$courseopt);
 1143:                 if ($coursereply && $result > 3) {
 1144:                     if (defined($controlgrp)) {
 1145:                         if ($cgroup ne $controlgrp) {
 1146:                             $effective_parm = $grp_parm;
 1147:                             $result = 0;
 1148:                         }
 1149:                     }
 1150:                 }
 1151:             }
 1152:         }
 1153: 
 1154:         &print_td($r,14,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
 1155: 
 1156:     &print_td($r,13,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
 1157:     &print_td($r,12,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
 1158:     &print_td($r,11,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
 1159:     &print_td($r,10,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
 1160: 
 1161:     if ($csec) {
 1162:         &print_td($r,9,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
 1163:         &print_td($r,8,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
 1164:         &print_td($r,7,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
 1165:     }
 1166: 
 1167:         if ($cgroup) {
 1168:             &print_td($r,6,$defbgthree,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,$noeditgrp,$readonly);
 1169:             &print_td($r,5,$defbgthree,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,$noeditgrp,$readonly);
 1170:             &print_td($r,4,$defbgthree,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,$noeditgrp,$readonly);
 1171:         }
 1172: 
 1173:     if ($uname) {
 1174:             if ($othergrp) {
 1175:                 $r->print($othergrp);
 1176:             }
 1177:         &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
 1178:         &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
 1179:         &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
 1180:     }
 1181: 
 1182:     } # end of $parmlev if/else
 1183:     $r->print('<td style="background-color:#CCCCFF;" align="center">'.$effective_parm.'</td>');
 1184: 
 1185:     if ($parmlev eq 'full') {
 1186:         my $sessionval=&Apache::lonnet::EXT('resource.'.$$part{$which}.
 1187:                                         '.'.$$name{$which},$$symbp{$rid});
 1188:         my $sessionvaltype=$typeoutpar[$result];
 1189:         if (!defined($sessionvaltype)) { $sessionvaltype=$$defaulttype{$which}; }
 1190:         $r->print('<td style="background-color:#999999;" align="center"><font color="#FFFFFF">'.
 1191:                   &valout($sessionval,$sessionvaltype,$$name{$which}).'&nbsp;'.
 1192:                   '</font></td>');
 1193:     }
 1194:     $r->print('</tr>');
 1195:     $r->print("\n");
 1196: }
 1197: 
 1198: sub print_td {
 1199:     my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display,$noeditgrp,$readonly)=@_;
 1200:     $r->print('<td style="background-color:'.(($result==$which)?'#AAFFAA':$defbg).
 1201:               ';" align="center">');
 1202:     my $nolink = 0;
 1203:     if ($readonly) {
 1204:         $nolink = 1;
 1205:     } else {
 1206:         if ($which == 11 || $which == 12) {
 1207:             $nolink = 1;
 1208:         } elsif ($mprefix =~ /availablestudent\&$/) {
 1209:             if ($which > 3) {
 1210:                 $nolink = 1;
 1211:             }
 1212:         } elsif ($mprefix =~ /examcode\&$/) {
 1213:             unless ($which == 2) {
 1214:                 $nolink = 1;
 1215:             }
 1216:         }
 1217:     }
 1218:     if ($nolink) {
 1219:         $r->print(&valout($$outpar[$which],$$typeoutpar[$which],$mprefix));
 1220:     } else {
 1221:         $r->print(&plink($$typeoutpar[$which],
 1222:                          $$display{$value},$$outpar[$which],
 1223:                          $mprefix."$which",'parmform.pres','psub'));
 1224:     }
 1225:     $r->print('</td>'."\n");
 1226: }
 1227: 
 1228: sub print_usergroups {
 1229:     my ($r,$what,$rid,$cgroup,$defbg,$usersgroups,$result,$courseopt) = @_;
 1230:     my $courseid = $env{'request.course.id'};
 1231:     my $output;
 1232:     my $symb = &symbcache($rid);
 1233:     my $symbparm=$symb.'.'.$what;
 1234:     my $map=(&Apache::lonnet::decode_symb($symb))[0];
 1235:     my $mapparm=$map.'___(all).'.$what;
 1236:     my ($coursereply,$resultitem,$resultgroup,$resultlevel,$resulttype) =
 1237:           &parm_control_group($courseid,$usersgroups,$symbparm,$mapparm,$what,
 1238:                                                                    $courseopt);
 1239:     my $bgcolor = $defbg;
 1240:     my $grp_parm;
 1241:     if (($coursereply) && ($cgroup ne $resultgroup)) {
 1242:         if ($result > 3) {
 1243:             $bgcolor = '#AAFFAA';
 1244:             $grp_parm = &valout($coursereply,$resulttype,$what);
 1245:         }
 1246:         $grp_parm = &valout($coursereply,$resulttype,$what);
 1247:         $output = '<td style="background-color:'.$bgcolor.';" align="center">';
 1248:         if ($resultgroup && $resultlevel) {
 1249:             $output .= '<small><b>'.$resultgroup.'</b> ('.$resultlevel.'): </small>'.$grp_parm;
 1250:         } else {
 1251:             $output .= '&nbsp;';
 1252:         }
 1253:         $output .= '</td>';
 1254:     } else {
 1255:         $output .= '<td style="background-color:'.$bgcolor.';">&nbsp;</td>';
 1256:     }
 1257:     return ($coursereply,$output,$grp_parm,$resultgroup);
 1258: }
 1259: 
 1260: sub parm_control_group {
 1261:     my ($courseid,$usersgroups,$symbparm,$mapparm,$what,$courseopt) = @_;
 1262:     my ($coursereply,$resultitem,$resultgroup,$resultlevel,$resulttype);
 1263:     my $grpfound = 0;
 1264:     my @levels = ($symbparm,$mapparm,$what);
 1265:     my @levelnames = ('resource','map/folder','general');
 1266:     foreach my $group (@{$usersgroups}) {
 1267:         if ($grpfound) { last; }
 1268:         for (my $i=0; $i<@levels; $i++) {
 1269:             my $item = $courseid.'.['.$group.'].'.$levels[$i];
 1270:             if (defined($$courseopt{$item})) {
 1271:                 $coursereply = $$courseopt{$item};
 1272:                 $resultitem = $item;
 1273:                 $resultgroup = $group;
 1274:                 $resultlevel = $levelnames[$i];
 1275:                 $resulttype = $$courseopt{$item.'.type'};
 1276:                 $grpfound = 1;
 1277:                 last;
 1278:             }
 1279:         }
 1280:     }
 1281:     return($coursereply,$resultitem,$resultgroup,$resultlevel,$resulttype);
 1282: }
 1283: 
 1284: 
 1285: 
 1286: sub extractResourceInformation {
 1287:     my $ids = shift;
 1288:     my $typep = shift;
 1289:     my $keyp = shift;
 1290:     my $allparms = shift;
 1291:     my $allparts = shift;
 1292:     my $allmaps = shift;
 1293:     my $mapp = shift;
 1294:     my $symbp = shift;
 1295:     my $maptitles=shift;
 1296:     my $uris=shift;
 1297:     my $keyorder=shift;
 1298:     my $defkeytype=shift;
 1299: 
 1300:     my $keyordercnt=100;
 1301: 
 1302:     my $navmap = Apache::lonnavmaps::navmap->new();
 1303:     my @allres=$navmap->retrieveResources(undef,undef,1,undef,1);
 1304:     foreach my $resource (@allres) {
 1305:         my $id=$resource->id();
 1306:         my ($mapid,$resid)=split(/\./,$id);
 1307:         if ($mapid eq '0') { next; }
 1308:         $$ids[$#$ids+1]=$id;
 1309:         my $srcf=$resource->src();
 1310:         $srcf=~/\.(\w+)$/;
 1311:         $$typep{$id}=$1;
 1312:         $$keyp{$id}='';
 1313:         $$uris{$id}=$srcf;
 1314: 
 1315:         foreach my $key (split(/\,/,&Apache::lonnet::metadata($srcf,'allpossiblekeys'))) {
 1316:             next if ($key!~/^parameter_/);
 1317: 
 1318: # Hidden parameters
 1319:             next if (&Apache::lonnet::metadata($srcf,$key.'.hidden') eq 'parm');
 1320: #
 1321: # allparms is a hash of parameter names
 1322: #
 1323:             my $name=&Apache::lonnet::metadata($srcf,$key.'.name');
 1324:             if (!exists($$allparms{$name}) || $$allparms{$name} =~ m/^\s*$/ ) {
 1325:                 my ($display,$parmdis);
 1326:                 $display = &standard_parameter_names($name);
 1327:                 if ($display eq '') {
 1328:                     $display= &Apache::lonnet::metadata($srcf,$key.'.display');
 1329:                     $parmdis = $display;
 1330:                     $parmdis =~ s/\s*\[Part.*$//g;
 1331:                 } else {
 1332:                     $parmdis = &mt($display);
 1333:                 }
 1334:                 $$allparms{$name}=$parmdis;
 1335:                 if (ref($defkeytype)) {
 1336:                     $$defkeytype{$name}=
 1337:                     &Apache::lonnet::metadata($srcf,$key.'.type');
 1338:                 }
 1339:             }
 1340: 
 1341: #
 1342: # allparts is a hash of all parts
 1343: #
 1344:             my $part= &Apache::lonnet::metadata($srcf,$key.'.part');
 1345:             $$allparts{$part} = &mt('Part: [_1]',$part);
 1346: #
 1347: # Remember all keys going with this resource
 1348: #
 1349:             if ($$keyp{$id}) {
 1350:                 $$keyp{$id}.=','.$key;
 1351:             } else {
 1352:                 $$keyp{$id}=$key;
 1353:             }   
 1354: #
 1355: # Put in order
 1356: #
 1357:             unless ($$keyorder{$key}) {
 1358:                 $$keyorder{$key}=$keyordercnt;
 1359:                 $keyordercnt++;
 1360:             }
 1361:         }
 1362: 
 1363: 
 1364:         if (!exists($$mapp{$mapid})) {
 1365:             $$mapp{$id}=
 1366:             &Apache::lonnet::declutter($resource->enclosing_map_src());
 1367:             $$mapp{$mapid}=$$mapp{$id};
 1368:             $$allmaps{$mapid}=$$mapp{$id};
 1369:             if ($mapid eq '1') {
 1370:                 $$maptitles{$mapid}=&mt('Main Content');
 1371:             } else {
 1372:                 $$maptitles{$mapid}=&Apache::lonnet::gettitle($$mapp{$id});
 1373:             }
 1374:             $$maptitles{$$mapp{$id}}=$$maptitles{$mapid};
 1375:             $$symbp{$mapid}=$$mapp{$id}.'___(all)';
 1376:         } else {
 1377:             $$mapp{$id} = $$mapp{$mapid};
 1378:         }
 1379:         $$symbp{$id}=&Apache::lonnet::encode_symb($$mapp{$id},$resid,$srcf);
 1380:     }
 1381: }
 1382: 
 1383: 
 1384: 
 1385: sub isdateparm {
 1386:     my $type=shift;
 1387:     return (($type=~/^date/) && (!($type eq 'date_interval')));
 1388: }
 1389: 
 1390: # Determine if parameter type is specialized string type (i.e.,
 1391: # not just string or string_yesno.
 1392: 
 1393: sub is_specialstring {
 1394:     my $type=shift;
 1395:     return (($type=~/^string_/) && (($type ne 'string_yesno')));
 1396: }
 1397: 
 1398: #
 1399: # parmmenu displays a list of the selected parameters.
 1400: # It also offers a link to show/hide the complete parameter list
 1401: # from which you can select all desired parameters.
 1402: #
 1403: sub parmmenu {
 1404:     my ($r,$allparms,$pscat,$keyorder)=@_;
 1405:     my $tempkey;
 1406:     $r->print(<<ENDSCRIPT);
 1407: <script type="text/javascript">
 1408: // <![CDATA[
 1409:     function checkall(value, checkName) {
 1410: 
 1411:         var li = "_li";
 1412:         var displayOverview = "";
 1413:         
 1414:         if (value == false) {
 1415:             displayOverview = "none"
 1416:         }
 1417: 
 1418:     for (i=0; i<document.forms.parmform.elements.length; i++) {
 1419:             ele = document.forms.parmform.elements[i];
 1420:             if (ele.name == checkName) {
 1421:                 document.forms.parmform.elements[i].checked=value;
 1422:             }
 1423:         }
 1424:     }
 1425: 
 1426:     function checkthis(thisvalue, checkName) {
 1427: 
 1428: 
 1429:     for (i=0; i<document.forms.parmform.elements.length; i++) {
 1430:             ele = document.forms.parmform.elements[i];
 1431:             if (ele.name == checkName) {
 1432:         if (ele.value == thisvalue) {
 1433:             document.forms.parmform.elements[i].checked=true;
 1434:         }
 1435:             }
 1436:         }
 1437:     }
 1438: 
 1439:     function checkdates() {
 1440:     checkthis('duedate','pscat');
 1441:      checkthis('opendate','pscat');
 1442:     checkthis('answerdate','pscat');
 1443:     }
 1444: 
 1445:     function checkdisset() {
 1446:      checkthis('discussend','pscat');
 1447:      checkthis('discusshide','pscat');
 1448:      checkthis('discussvote','pscat');
 1449:     }
 1450: 
 1451:     function checkcontdates() {
 1452:     checkthis('contentopen','pscat');
 1453:      checkthis('contentclose','pscat');
 1454:     }
 1455: 
 1456:     function checkvisi() {
 1457:     checkthis('hiddenresource','pscat');
 1458:      checkthis('encrypturl','pscat');
 1459:     checkthis('problemstatus','pscat');
 1460:     checkthis('contentopen','pscat');
 1461:     checkthis('opendate','pscat');
 1462:     }
 1463: 
 1464:     function checkparts() {
 1465:     checkthis('hiddenparts','pscat');
 1466:     checkthis('display','pscat');
 1467:     checkthis('ordered','pscat');
 1468:     }
 1469: 
 1470:     function checkstandard() {
 1471:         checkall(false,'pscat');
 1472:     checkdates();
 1473:     checkthis('weight','pscat');
 1474:     checkthis('maxtries','pscat');
 1475:     checkthis('type','pscat');
 1476:     checkthis('problemstatus','pscat');
 1477:     }
 1478: 
 1479: // ]]>
 1480: </script>
 1481: ENDSCRIPT
 1482: 
 1483:     $r->print('<hr />');
 1484:     &shortCuts($r,$allparms,$pscat,$keyorder);
 1485:     $r->print('<hr />');
 1486: }
 1487: # return a hash
 1488: sub categories {
 1489:     return ('time_settings' => 'Time Settings',
 1490:     'grading' => 'Grading',
 1491:     'tries' => 'Tries',
 1492:     'problem_appearance' => 'Problem Appearance',
 1493:     'behaviour_of_input_fields' => 'Behaviour of Input Fields',
 1494:     'hiding' => 'Hiding',
 1495:     'high_level_randomization' => 'High Level Randomization',
 1496:     'slots' => 'Slots',
 1497:     'file_submission' => 'File Submission',
 1498:     'misc' => 'Miscellaneous' ); 
 1499: }
 1500: 
 1501: # return a hash. Like a look-up table
 1502: sub lookUpTableParameter {
 1503:  
 1504:     return ( 
 1505:         'opendate' => 'time_settings',
 1506:         'duedate' => 'time_settings',
 1507:         'answerdate' => 'time_settings',
 1508:         'interval' => 'time_settings',
 1509:         'contentopen' => 'time_settings',
 1510:         'contentclose' => 'time_settings',
 1511:         'discussend' => 'time_settings',
 1512: 	'printstartdate' => 'time_settings',
 1513: 	'printenddate' => 'time_settings',
 1514:         'weight' => 'grading',
 1515:         'handgrade' => 'grading',
 1516:         'maxtries' => 'tries',
 1517:         'hinttries' => 'tries',
 1518:         'randomizeontries' => 'tries',
 1519:         'type' => 'problem_appearance',
 1520:         'problemstatus' => 'problem_appearance',
 1521:         'display' => 'problem_appearance',
 1522:         'ordered' => 'problem_appearance',
 1523:         'numbubbles' => 'problem_appearance',
 1524:         'tol' => 'behaviour_of_input_fields',
 1525:         'sig' => 'behaviour_of_input_fields',
 1526:         'turnoffunit' => 'behaviour_of_input_fields',
 1527:         'hiddenresource' => 'hiding',
 1528:         'hiddenparts' => 'hiding',
 1529:         'discusshide' => 'hiding',
 1530:         'buttonshide' => 'hiding',
 1531:         'turnoffeditor' => 'hiding',
 1532:         'encrypturl' => 'hiding',
 1533:         'randomorder' => 'high_level_randomization',
 1534:         'randompick' => 'high_level_randomization',
 1535:         'available' => 'slots',
 1536:         'useslots' => 'slots',
 1537:         'availablestudent' => 'slots',
 1538:         'uploadedfiletypes' => 'file_submission',
 1539:         'maxfilesize' => 'file_submission',
 1540:         'cssfile' => 'misc',
 1541:         'mapalias' => 'misc',
 1542:         'acc' => 'misc',
 1543:         'maxcollaborators' => 'misc',
 1544:         'scoreformat' => 'misc',
 1545:         'lenient' => 'grading',
 1546:         'retrypartial' => 'tries',
 1547:         'discussvote'  => 'misc',
 1548:         'examcode' => 'high_level_randomization',
 1549:     );    
 1550: }
 1551: 
 1552: sub whatIsMyCategory {
 1553:     my $name = shift;
 1554:     my $catList = shift;
 1555:     my @list;
 1556:     my %lookUpList = &lookUpTableParameter; #Initilize the lookupList
 1557:     my $cat = $lookUpList{$name};
 1558:     if (defined($cat)) {
 1559:         if (!defined($$catList{$cat})){
 1560:             push @list, ($name);
 1561:             $$catList{$cat} = \@list;
 1562:         } else {
 1563:             push @{${$catList}{$cat}}, ($name);     
 1564:         }
 1565:     } else {
 1566:         if (!defined($$catList{'misc'})){
 1567:             push @list, ($name);
 1568:             $$catList{'misc'} = \@list;
 1569:         } else {
 1570:             push @{${$catList}{'misc'}}, ($name);     
 1571:         }
 1572:     }        
 1573: }
 1574: 
 1575: sub keysindisplayorderCategory {
 1576:     my ($name,$keyorder)=@_;
 1577:     return sort {
 1578:         $$keyorder{'parameter_0_'.$a} <=> $$keyorder{'parameter_0_'.$b}; 
 1579:     } ( @{$name});
 1580: }
 1581: 
 1582: sub category_order {
 1583:     return (
 1584:         'time_settings' => 1,
 1585:         'grading' => 2,
 1586:         'tries' => 3,
 1587:         'problem_appearance' => 4,
 1588:         'hiding' => 5,
 1589:         'behaviour_of_input_fields' => 6,
 1590:         'high_level_randomization'  => 7,
 1591:         'slots' => 8,
 1592:         'file_submission' => 9,
 1593:         'misc' => 10
 1594:     );
 1595: 
 1596: }
 1597: 
 1598: sub parmboxes {
 1599:     my ($r,$allparms,$pscat,$keyorder)=@_;
 1600:     my $tempkey;
 1601:     my $tempparameter;
 1602:     my %categories = &categories;
 1603:     my %category_order = &category_order();
 1604:     my %categoryList = (
 1605:         'time_settings' => [],
 1606:         'grading' => [],
 1607:         'tries' => [],
 1608:         'problem_appearance' => [],
 1609:         'behaviour_of_input_fields' => [],
 1610:         'hiding' => [],
 1611:         'high_level_randomization' => [],
 1612:         'slots' => [],
 1613:         'file_submission' => [],
 1614:         'misc' => [],
 1615:     );
 1616: 
 1617:     foreach $tempparameter (keys %$allparms) {
 1618:         &whatIsMyCategory($tempparameter, \%categoryList);
 1619:     }
 1620:     #part to print the parm-list
 1621:     $r->print('<div class="LC_columnSection">'."\n");
 1622: 
 1623:     #Print parameters
 1624:     for my $key (sort { $category_order{$a} <=> $category_order{$b} } keys %categoryList) {
 1625:         next if(@{$categoryList{$key}} == 0);
 1626:         $r->print('<div class="LC_Box LC_400Box">'
 1627:                   .'<h4 class="LC_hcell">'
 1628:                   .&mt($categories{$key})
 1629:                   .'</h4>'."\n");
 1630:         foreach $tempkey (&keysindisplayorderCategory($categoryList{$key},$keyorder)) {
 1631:             $r->print('<span class="LC_nobreak">'
 1632:                      .'<label><input type="checkbox" name="pscat" '
 1633:                      .'value="'.$tempkey.'" ');
 1634:             if ($$pscat[0] eq "all" || grep $_ eq $tempkey, @{$pscat}) {
 1635:                 $r->print(' checked="checked"');
 1636:             }
 1637:             $r->print(' />'.($$allparms{$tempkey}=~/\S/ ? $$allparms{$tempkey}
 1638:                                                       : $tempkey)
 1639:                      .'</label></span><br />'."\n");
 1640:         }
 1641:         $r->print("</div>\n");
 1642:     }
 1643: 
 1644:     $r->print("</div>\n");
 1645: }
 1646: #
 1647: # This function offers some links on the parameter section to get with one click a group a parameters
 1648: #
 1649: sub shortCuts {
 1650:     my ($r,$allparms,$pscat,$keyorder)=@_;
 1651: 
 1652:     # Parameter Selection
 1653:     $r->print(
 1654:         &Apache::lonhtmlcommon::start_funclist(&mt('Parameter Selection'))
 1655:        .&Apache::lonhtmlcommon::add_item_funclist(
 1656:             '<a href="javascript:checkall(true, \'pscat\')">'.&mt('Select All').'</a>')
 1657:        .&Apache::lonhtmlcommon::add_item_funclist(
 1658:             '<a href="javascript:checkstandard()">'.&mt('Select Common Only').'</a>')
 1659:        .&Apache::lonhtmlcommon::add_item_funclist(
 1660:             '<a href="javascript:checkall(false, \'pscat\')">'.&mt('Unselect All').'</a>')
 1661:        .&Apache::lonhtmlcommon::end_funclist()
 1662:     );
 1663: 
 1664:     # Add Selection for...
 1665:     $r->print(
 1666:         &Apache::lonhtmlcommon::start_funclist(&mt('Add Selection for...'))
 1667:        .&Apache::lonhtmlcommon::add_item_funclist(
 1668:             '<a href="javascript:checkdates()">'.&mt('Problem Dates').'</a>')
 1669:        .&Apache::lonhtmlcommon::add_item_funclist(
 1670:             '<a href="javascript:checkcontdates()">'.&mt('Content Dates').'</a>')
 1671:        .&Apache::lonhtmlcommon::add_item_funclist(
 1672:             '<a href="javascript:checkdisset()">'.&mt('Discussion Settings').'</a>')
 1673:        .&Apache::lonhtmlcommon::add_item_funclist(
 1674:             '<a href="javascript:checkvisi()">'.&mt('Visibilities').'</a>')
 1675:        .&Apache::lonhtmlcommon::add_item_funclist(
 1676:             '<a href="javascript:checkparts()">'.&mt('Part Parameters').'</a>')
 1677:        .&Apache::lonhtmlcommon::end_funclist()
 1678:     );
 1679: }
 1680: 
 1681: sub partmenu {
 1682:     my ($r,$allparts,$psprt)=@_;
 1683:     my $selsize = 1+scalar(keys(%{$allparts}));
 1684:     if ($selsize > 8) {
 1685:         $selsize = 8;
 1686:     }
 1687: 
 1688:     $r->print('<select multiple="multiple" name="psprt" size="'.$selsize.'">');
 1689:     $r->print('<option value="all"');
 1690:     $r->print(' selected="selected"') unless (@{$psprt});
 1691:     $r->print('>'.&mt('All Parts').'</option>');
 1692:     my %temphash=();
 1693:     foreach (@{$psprt}) { $temphash{$_}=1; }
 1694:     foreach my $tempkey (sort {
 1695:     if ($a==$b) { return ($a cmp $b) } else { return ($a <=> $b); }
 1696:     } keys(%{$allparts})) {
 1697:     unless ($tempkey =~ /\./) {
 1698:         $r->print('<option value="'.$tempkey.'"');
 1699:         if ($$psprt[0] eq "all" ||  $temphash{$tempkey}) {
 1700:         $r->print(' selected="selected"');
 1701:         }
 1702:         $r->print('>'.$$allparts{$tempkey}.'</option>');
 1703:     }
 1704:     }
 1705:     $r->print('</select>');
 1706: }
 1707: 
 1708: sub usermenu {
 1709:     my ($r,$uname,$id,$udom,$csec,$cgroup,$parmlev,$usersgroups)=@_;
 1710:     my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
 1711:         &Apache::loncommon::selectstudent_link('parmform','uname','udom');
 1712:     my $selscript=&Apache::loncommon::studentbrowser_javascript();
 1713: 
 1714:     my $sections='';
 1715:     my %sectionhash = &Apache::loncommon::get_sections();
 1716: 
 1717:     my $groups;
 1718:     my %grouphash = &Apache::longroup::coursegroups();
 1719: 
 1720:     my $g_s_header='';
 1721:     my $g_s_footer='';
 1722: 
 1723:     if (%sectionhash) {
 1724:         $sections=&mt('Section:').' <select name="csec"';
 1725:         if (%grouphash && $parmlev ne 'full') {
 1726:             $sections .= qq| onchange="group_or_section('csec')" |;
 1727:         }
 1728:         $sections .= '>';
 1729:     foreach my $section ('',sort keys %sectionhash) {
 1730:         $sections.='<option value="'.$section.'" '.
 1731:         ($section eq $csec?'selected="selected"':'').'>'.$section.
 1732:                                                               '</option>';
 1733:         }
 1734:         $sections.='</select>';
 1735:     }
 1736: 
 1737:     if (%sectionhash && %grouphash && $parmlev ne 'full') {
 1738:         $sections .= '&nbsp;'.&mt('or').'&nbsp;';
 1739:         $sections .= qq|
 1740: <script type="text/javascript">
 1741: // <![CDATA[
 1742: function group_or_section(caller) {
 1743:    if (caller == "cgroup") {
 1744:        if (document.parmform.cgroup.selectedIndex != 0) {
 1745:            document.parmform.csec.selectedIndex = 0;
 1746:        }
 1747:    } else {
 1748:        if (document.parmform.csec.selectedIndex != 0) {
 1749:            document.parmform.cgroup.selectedIndex = 0;
 1750:        }
 1751:    }
 1752: }
 1753: // ]]>
 1754: </script>
 1755: |;
 1756:     } else {
 1757:         $sections .= qq|
 1758: <script type="text/javascript">
 1759: // <![CDATA[
 1760: function group_or_section(caller) {
 1761:     return;
 1762: }
 1763: // ]]>
 1764: </script>
 1765: |;
 1766:     }
 1767: 
 1768:     if (%grouphash) {
 1769:         $groups=&mt('Group:').' <select name="cgroup"';
 1770:         if (%sectionhash && $env{'form.action'} eq 'settable') {
 1771:             $groups .= qq| onchange="group_or_section('cgroup')" |;
 1772:         }
 1773:         $groups .= '>';
 1774:         foreach my $grp ('',sort keys %grouphash) {
 1775:             $groups.='<option value="'.$grp.'" ';
 1776:             if ($grp eq $cgroup) {
 1777:                 unless ((defined($uname)) && ($grp eq '')) {
 1778:                     $groups .=  'selected="selected" ';
 1779:                 }
 1780:             } elsif (!defined($cgroup)) {
 1781:                 if (@{$usersgroups} == 1) {
 1782:                     if ($grp eq $$usersgroups[0]) {
 1783:                         $groups .=  'selected="selected" ';
 1784:                     }
 1785:                 }
 1786:             }
 1787:             $groups .= '>'.$grp.'</option>';
 1788:         }
 1789:         $groups.='</select>';
 1790:     }
 1791: 
 1792:     if (%sectionhash || %grouphash) {
 1793:         $r->print(&Apache::lonhtmlcommon::row_title(&mt('Group/Section')));
 1794:         $r->print($sections.$groups);
 1795:         $r->print(&Apache::lonhtmlcommon::row_closure());
 1796:     }
 1797: 
 1798:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('User')));
 1799:     $r->print(&mt('For User [_1] or Student/Employee ID [_2] at Domain [_3]'
 1800:                  ,'<input type="text" value="'.$uname.'" size="12" name="uname" />'
 1801:                  ,'<input type="text" value="'.$id.'" size="12" name="id" /> '
 1802:                  ,$chooseopt));
 1803: }
 1804: 
 1805: #
 1806: # This function shows on table Mode the available Parameters for the selected Resources
 1807: #
 1808: sub displaymenu {
 1809:     my ($r,$allparms,$pscat,$psprt,$keyorder,$divid)=@_;
 1810: 
 1811:     $r->print(&Apache::lonhtmlcommon::start_pick_box());
 1812:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parameters to View')));
 1813: 
 1814:     &parmmenu($r,$allparms,$pscat,$keyorder);
 1815:     $r->print(&Apache::loncommon::start_scrollbox('480px','440px','200px',$divid));
 1816:     &parmboxes($r,$allparms,$pscat,$keyorder);
 1817:     $r->print(&Apache::loncommon::end_scrollbox());
 1818: 
 1819:     $r->print(&Apache::lonhtmlcommon::row_closure(1));
 1820:     $r->print(&Apache::lonhtmlcommon::end_pick_box());
 1821:  
 1822: }
 1823: 
 1824: sub mapmenu {
 1825:     my ($r,$allmaps,$pschp,$maptitles,$symbp)=@_;
 1826:     my %allmaps_inverted = reverse %$allmaps;
 1827:     my $navmap = Apache::lonnavmaps::navmap->new();
 1828:     my $tree=[];
 1829:     my $treeinfo={};
 1830:     if (defined($navmap)) {
 1831:         my $it=$navmap->getIterator(undef,undef,undef,1,1,undef);
 1832:         my $curRes;
 1833:         my $depth = 0;
 1834:         my %parent = ();
 1835:         my $startcount = 5;
 1836:         my $lastcontainer = $startcount;
 1837: # preparing what is to show ...
 1838:         while ($curRes = $it->next()) {
 1839:             if ($curRes == $it->BEGIN_MAP()) {
 1840:                 $depth++;
 1841:                 $parent{$depth}= $lastcontainer;
 1842:             }
 1843:             if ($curRes == $it->END_MAP()) {
 1844:                 $depth--;
 1845:                 $lastcontainer = $parent{$depth};
 1846:             }
 1847:             if (ref($curRes)) {
 1848:                 my $symb = $curRes->symb();
 1849:                 my $ressymb = $symb;
 1850:                 if (($curRes->is_sequence()) || ($curRes->is_page())) {
 1851:                     my $type = 'sequence';
 1852:                     if ($curRes->is_page()) {
 1853:                         $type = 'page';
 1854:                     }
 1855:                     my $id= $curRes->id();
 1856:                     my $srcf = $curRes->src();
 1857:                     my $resource_name = &Apache::lonnet::gettitle($srcf);
 1858:                     if(!exists($treeinfo->{$id})) {
 1859:                         push(@$tree,$id);
 1860:                         my $enclosing_map_folder = &Apache::lonnet::declutter($curRes->enclosing_map_src());        
 1861:                         $treeinfo->{$id} = {
 1862:                                     depth => $depth,
 1863:                                     type  => $type,
 1864:                                     name  => $resource_name,
 1865:                                     enclosing_map_folder => $enclosing_map_folder,
 1866:                                     };
 1867:                     }
 1868:                 }
 1869:             }
 1870:         }
 1871:     }
 1872: # Show it ...    
 1873:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Enclosing Map or Folder'),'','',' id="mapmenu"'));
 1874:     if ((ref($tree) eq 'ARRAY') && (ref($treeinfo) eq 'HASH')) {
 1875:         my $icon = '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" />';
 1876:         my $whitespace =
 1877:             '<img src="'
 1878:            .&Apache::loncommon::lonhttpdurl('/adm/lonIcons/whitespace_21.gif')
 1879:            .'" alt="" />';
 1880: 
 1881:         # Info about selectable folders/maps
 1882:         $r->print(
 1883:             '<div class="LC_info">'
 1884:            .&mt('You can only select maps and folders which have modifiable settings.')
 1885:            .' '.&Apache::loncommon::help_open_topic('Parameter_Set_Folder') 
 1886:            .'</div>'
 1887:         );
 1888: 
 1889:         $r->print(&Apache::loncommon::start_scrollbox('700px','680px','400px','mapmenuscroll'));
 1890:         $r->print(&Apache::loncommon::start_data_table(undef,'mapmenuinner'));
 1891: 
 1892:         # Display row: "All Maps or Folders"
 1893:         $r->print(
 1894:             &Apache::loncommon::start_data_table_row(undef,'picklevel')
 1895:            .'<td>'
 1896:            .'<label>'
 1897:            .'<input type="radio" name="pschp"'
 1898:         );
 1899:         $r->print(' checked="checked"') if ($pschp eq 'all' || !$pschp);
 1900:         $r->print(
 1901:             ' value="all" />&nbsp;'.$icon.'&nbsp;'
 1902:            .&mt('All Maps or Folders')
 1903:            .'</label>'
 1904:            .'<hr /></td>'
 1905:            .&Apache::loncommon::end_data_table_row()
 1906:         );
 1907: 
 1908:         # Display row: "Main Content"
 1909:         if (exists($$allmaps{1})) {
 1910:             $r->print(
 1911:                 &Apache::loncommon::start_data_table_row()
 1912:                .'<td>'
 1913:                .'<label>'
 1914:                .'<input type="radio" name="pschp" value="1"'
 1915:             );
 1916:             $r->print(' checked="checked"') if ($pschp eq '1');
 1917:             $r->print(
 1918:                 '/>&nbsp;'.$icon.'&nbsp;'
 1919:                .$$maptitles{1}
 1920:                .($$allmaps{1} !~/^uploaded/?' ['.$$allmaps{1}.']':'')
 1921:                .'</label>'
 1922:                .'</td>'
 1923:                .&Apache::loncommon::end_data_table_row()
 1924:             );
 1925:         }
 1926: 
 1927:         # Display rows for all course maps and folders
 1928:         foreach my $id (@{$tree}) {
 1929:             my ($mapid,$resid)=split(/\./,$id);
 1930:             # Indentation
 1931:             my $depth = $treeinfo->{$id}->{'depth'};
 1932:             my $indent;
 1933:             for (my $i = 0; $i < $depth; $i++) {
 1934:                 $indent.= $whitespace;
 1935:             }
 1936:             $icon =  '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" />';
 1937:             if ($treeinfo->{$id}->{'type'} eq 'page') {
 1938:                 $icon = '<img src="/adm/lonIcons/navmap.page.open.gif" alt="" />';
 1939:             }
 1940:             my $symb_name = $$symbp{$id};
 1941:             my ($front, $tail) = split (/___${resid}___/, $symb_name);
 1942:             $symb_name = $tail;
 1943:             $r->print(
 1944:                 &Apache::loncommon::start_data_table_row()
 1945:                .'<td>'
 1946:                .'<label>'
 1947:             );
 1948:             # Only offer radio button for folders/maps which can be parameterized
 1949:             if ($allmaps_inverted{$symb_name}) {
 1950:                 $r->print(
 1951:                     '<input type ="radio" name="pschp"'
 1952:                    .' value="'.$allmaps_inverted{$symb_name}.'"'
 1953:                 );
 1954:                 $r->print(' checked="checked"') if ($allmaps_inverted{$symb_name} eq $pschp);
 1955:                 $r->print('/>');
 1956:             } else {
 1957:                 $r->print($whitespace);
 1958:             }
 1959:             $r->print(
 1960:                 $indent.$icon.'&nbsp;'
 1961:                .$treeinfo->{$id}->{name}
 1962:                .($$allmaps{$mapid}!~/^uploaded/?' ['.$$allmaps{$mapid}.']':'')
 1963:                .'</label>'
 1964:                .'</td>'
 1965:                .&Apache::loncommon::end_data_table_row()
 1966:             );
 1967:         }
 1968: 
 1969:         $r->print(&Apache::loncommon::end_data_table().
 1970:                   '<br style="line-height:2px;" />'.
 1971:                   &Apache::loncommon::end_scrollbox());
 1972:     }
 1973: }
 1974: 
 1975: # Build up the select Box to choose if your parameter specification should work for the resource, map/folder or the course level
 1976: # The value of default selection in the select box is set by the value that is given by the argument in $parmlev.
 1977: sub levelmenu {
 1978:     my ($r,$alllevs,$parmlev)=@_;
 1979: 
 1980:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parameter Level').&Apache::loncommon::help_open_topic('Course_Parameter_Levels')));
 1981:     $r->print('<select id="parmlev" name="parmlev" onchange="showHide_courseContent()">');
 1982:     foreach (reverse sort keys %{$alllevs}) {
 1983:     $r->print('<option value="'.$$alllevs{$_}.'"');
 1984:     if ($parmlev eq $$alllevs{$_}) {
 1985:         $r->print(' selected="selected"');
 1986:     }
 1987:     $r->print('>'.&mt($_).'</option>');
 1988:     }
 1989:     $r->print("</select>");
 1990: }
 1991: 
 1992: 
 1993: sub sectionmenu {
 1994:     my ($r,$selectedsections)=@_;
 1995:     my %sectionhash = &Apache::loncommon::get_sections();
 1996:     return if (!%sectionhash);
 1997: 
 1998:     $r->print('<select name="Section" multiple="multiple" size="8">');
 1999:     foreach my $s ('all',sort keys %sectionhash) {
 2000:     $r->print('    <option value="'.$s.'"');
 2001:     foreach (@{$selectedsections}) {
 2002:         if ($s eq $_) {
 2003:         $r->print(' selected="selected"');
 2004:         last;
 2005:         }
 2006:     }
 2007:     $r->print('>'.$s."</option>\n");
 2008:     }
 2009:     $r->print("</select>\n");
 2010: }
 2011: 
 2012: sub groupmenu {
 2013:     my ($r,$selectedgroups)=@_;
 2014:     my %grouphash = &Apache::longroup::coursegroups();
 2015:     return if (!%grouphash);
 2016: 
 2017:     $r->print('<select name="Group" multiple="multiple" size="8">');
 2018:     foreach my $group (sort(keys(%grouphash))) {
 2019:     $r->print('    <option value="'.$group.'"');
 2020:     foreach (@{$selectedgroups}) {
 2021:         if ($group eq $_) {
 2022:         $r->print(' selected="selected"');
 2023:         last;
 2024:         }
 2025:     }
 2026:     $r->print('>'.$group."</option>\n");
 2027:     }
 2028:     $r->print("</select>\n");
 2029: }
 2030: 
 2031: 
 2032: sub keysplit {
 2033:     my $keyp=shift;
 2034:     return (split(/\,/,$keyp));
 2035: }
 2036: 
 2037: sub keysinorder {
 2038:     my ($name,$keyorder)=@_;
 2039:     return sort {
 2040:     $$keyorder{$a} <=> $$keyorder{$b};
 2041:     } (keys %{$name});
 2042: }
 2043: 
 2044: sub keysinorder_bytype {
 2045:     my ($name,$keyorder)=@_;
 2046:     return sort {
 2047:     my $ta=(split('_',$a))[-1];
 2048:     my $tb=(split('_',$b))[-1];
 2049:     if ($$keyorder{'parameter_0_'.$ta} == $$keyorder{'parameter_0_'.$tb}) {
 2050:         return ($a cmp $b);
 2051:     }
 2052:     $$keyorder{'parameter_0_'.$ta} <=> $$keyorder{'parameter_0_'.$tb};
 2053:     } (keys %{$name});
 2054: }
 2055: 
 2056: sub keysindisplayorder {
 2057:     my ($name,$keyorder)=@_;
 2058:     return sort {
 2059:     $$keyorder{'parameter_0_'.$a} <=> $$keyorder{'parameter_0_'.$b};
 2060:     } (keys %{$name});
 2061: }
 2062: 
 2063: sub sortmenu {
 2064:     my ($r,$sortorder)=@_;
 2065:     $r->print('<br /><label><input type="radio" name="sortorder" value="realmstudent"');
 2066:     if ($sortorder eq 'realmstudent') {
 2067:        $r->print(' checked="checked"');
 2068:     }
 2069:     $r->print(' />'.&mt('Sort by realm first, then student (group/section)'));
 2070:     $r->print('</label><br /><label><input type="radio" name="sortorder" value="studentrealm"');
 2071:     if ($sortorder eq 'studentrealm') {
 2072:        $r->print(' checked="checked"');
 2073:     }
 2074:     $r->print(' />'.&mt('Sort by student (group/section) first, then realm').
 2075:           '</label>');
 2076: }
 2077: 
 2078: sub standardkeyorder {
 2079:     return ('parameter_0_opendate' => 1,
 2080:         'parameter_0_duedate' => 2,
 2081:         'parameter_0_answerdate' => 3,
 2082:         'parameter_0_interval' => 4,
 2083:         'parameter_0_weight' => 5,
 2084:         'parameter_0_maxtries' => 6,
 2085:         'parameter_0_hinttries' => 7,
 2086:         'parameter_0_contentopen' => 8,
 2087:         'parameter_0_contentclose' => 9,
 2088:         'parameter_0_type' => 10,
 2089:         'parameter_0_problemstatus' => 11,
 2090:         'parameter_0_hiddenresource' => 12,
 2091:         'parameter_0_hiddenparts' => 13,
 2092:         'parameter_0_display' => 14,
 2093:         'parameter_0_ordered' => 15,
 2094:         'parameter_0_tol' => 16,
 2095:         'parameter_0_sig' => 17,
 2096:         'parameter_0_turnoffunit' => 18,
 2097:         'parameter_0_discussend' => 19,
 2098:         'parameter_0_discusshide' => 20,
 2099:         'parameter_0_discussvote' => 21,
 2100: 	'parameter_0_printstartdate'  =>  22,
 2101: 	'parameter_0_printenddate' =>  23);
 2102: }
 2103: 
 2104: 
 2105: sub assessparms {
 2106: 
 2107:     my ($r,$parm_permission) = @_;
 2108: 
 2109: 
 2110: # -------------------------------------------------------- Variable declaration
 2111:     my @ids=();
 2112:     my %symbp=();
 2113:     my %mapp=();
 2114:     my %typep=();
 2115:     my %keyp=();
 2116:     my %uris=();
 2117:     my %maptitles=();
 2118:     my %allmaps=();
 2119:     my %alllevs=();
 2120: 
 2121:     my $uname;
 2122:     my $udom;
 2123:     my $uhome;
 2124:     my $csec;
 2125:     my $cgroup;
 2126:     my @usersgroups = ();
 2127: 
 2128:     my $coursename=$env{'course.'.$env{'request.course.id'}.'.description'};
 2129: 
 2130:     $alllevs{'Resource Level'}='full';
 2131:     $alllevs{'Map/Folder Level'}='map';
 2132:     $alllevs{'Course Level'}='general';
 2133: 
 2134:     my %allparms;
 2135:     my %allparts;
 2136: # ------------------------------------------------------------------------------
 2137: 
 2138: #
 2139: # Order in which these parameters will be displayed
 2140: #
 2141:     my %keyorder=&standardkeyorder();
 2142: 
 2143: #    @ids=();
 2144: #    %symbp=();       # These seem defined above already.
 2145: #    %typep=();
 2146: 
 2147:     my $message='';
 2148: 
 2149:     $csec=$env{'form.csec'};
 2150:     $cgroup=$env{'form.cgroup'};
 2151:     my $noeditgrp;
 2152:     if ($cgroup ne '') {
 2153:         unless (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
 2154:             if (($env{'request.course.groups'} eq '') ||
 2155:                 (!grep(/^\Q$cgroup\E$/,split(/,/,$env{'request.course.groups'})))) {
 2156:                 $noeditgrp = 1;
 2157:             }
 2158:         }
 2159:     }
 2160: 
 2161:     if      ($udom=$env{'form.udom'}) {
 2162:     } elsif ($udom=$env{'request.role.domain'}) {
 2163:     } elsif ($udom=$env{'user.domain'}) {
 2164:     } else {
 2165:         $udom=$r->dir_config('lonDefDomain');
 2166:     }
 2167:     
 2168: 
 2169:     my @pscat=&Apache::loncommon::get_env_multiple('form.pscat');
 2170:     my $pschp=$env{'form.pschp'};
 2171: 
 2172: 
 2173:     my @psprt=&Apache::loncommon::get_env_multiple('form.psprt');
 2174:     if (!@psprt) { $psprt[0]='0'; }
 2175:     if (($env{'form.part'}) && ($psprt[0] ne 'all')) { $psprt[0]=$env{'form.part'}; }
 2176: 
 2177:     my $pssymb='';
 2178:     my $parmlev='';
 2179: 
 2180:     unless ($env{'form.parmlev'}) {
 2181:         $parmlev = 'map';
 2182:     } else {
 2183:         $parmlev = $env{'form.parmlev'};
 2184:     }
 2185: 
 2186: # ----------------------------------------------- Was this started from grades?
 2187: 
 2188:     if (($env{'form.command'} eq 'set') && ($env{'form.url'})
 2189:     && (!$env{'form.dis'})) {
 2190:         my $url=$env{'form.url'};
 2191:         $url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
 2192:         $pssymb=&Apache::lonnet::symbread($url);
 2193:         if (!@pscat) { @pscat=('all'); }
 2194:         $pschp='';
 2195:         $parmlev = 'full';
 2196:     } elsif ($env{'form.symb'}) {
 2197:         $pssymb=$env{'form.symb'};
 2198:         if (!@pscat) { @pscat=('all'); }
 2199:         $pschp='';
 2200:         $parmlev = 'full';
 2201:     } else {
 2202:         $env{'form.url'}='';
 2203:     }
 2204: 
 2205:     my $id=$env{'form.id'};
 2206:     if (($id) && ($udom)) {
 2207:         $uname=(&Apache::lonnet::idget($udom,$id))[1];
 2208:         if ($uname) {
 2209:             $id='';
 2210:         } else {
 2211:             $message=
 2212:             '<span class="LC_error">'.&mt("Unknown ID")." '$id' ".
 2213:             &mt('at domain')." '$udom'</span>";
 2214:         }
 2215:     } else {
 2216:         $uname=$env{'form.uname'};
 2217:     }
 2218:     unless ($udom) { $uname=''; }
 2219:     $uhome='';
 2220:     if ($uname) {
 2221:         $uhome=&Apache::lonnet::homeserver($uname,$udom);
 2222:         if ($uhome eq 'no_host') {
 2223:             $message=
 2224:             '<span class="LC_error">'.&mt("Unknown user")." '$uname' ".
 2225:             &mt("at domain")." '$udom'</span>";
 2226:             $uname='';
 2227:         } else {
 2228:             $csec=&Apache::lonnet::getsection($udom,$uname,
 2229:                           $env{'request.course.id'});
 2230:             if ($csec eq '-1') {
 2231:                 $message='<span class="LC_error">'.
 2232:                 &mt("User")." '$uname' ".&mt("at domain")." '$udom' ".
 2233:                 &mt("not in this course")."</span>";
 2234:                 $uname='';
 2235:                 $csec=$env{'form.csec'};
 2236:                 $cgroup=$env{'form.cgroup'};
 2237:             } else {
 2238:                 my %name=&Apache::lonnet::userenvironment($udom,$uname,
 2239:                   ('firstname','middlename','lastname','generation','id'));
 2240:                 $message="\n<p>\n".&mt("Full Name").": ".
 2241:                 $name{'firstname'}.' '.$name{'middlename'}.' '
 2242:                 .$name{'lastname'}.' '.$name{'generation'}.
 2243:                 "<br />\n".&mt('Student/Employee ID').": ".$name{'id'}.'<p>';
 2244:             }
 2245:             @usersgroups = &Apache::lonnet::get_users_groups(
 2246:                                        $udom,$uname,$env{'request.course.id'});
 2247:             if (@usersgroups > 0) {
 2248:                 unless (grep(/^\Q$cgroup\E$/,@usersgroups)) {
 2249:                     $cgroup = $usersgroups[0];
 2250:                 }
 2251:             }
 2252:         }
 2253:     }
 2254: 
 2255:     unless ($csec) { $csec=''; }
 2256:     unless ($cgroup) { $cgroup=''; }
 2257: 
 2258: # --------------------------------------------------------- Get all assessments
 2259:     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps,
 2260:                 \%mapp, \%symbp,\%maptitles,\%uris,
 2261:                 \%keyorder);
 2262: 
 2263:     $mapp{'0.0'} = '';
 2264:     $symbp{'0.0'} = '';
 2265: 
 2266: # ---------------------------------------------------------- Anything to store?
 2267:     if ($env{'form.pres_marker'} && $parm_permission->{'edit'}) {
 2268:         my @markers=split(/\&\&\&/,$env{'form.pres_marker'});
 2269:         my @values=split(/\&\&\&/,$env{'form.pres_value'});
 2270:         my @types=split(/\&\&\&/,$env{'form.pres_type'});
 2271:         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 2272:         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 2273:         my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
 2274:         my ($got_chostname,$chostname,$cmajor,$cminor);
 2275:         my $totalstored = 0;
 2276:         my $now = time;
 2277:         for (my $i=0;$i<=$#markers;$i++) {
 2278:             my ($needsrelease,$needsnewer,$name);
 2279:             if ($markers[$i] =~ /^[\d.]+\&0_availablestudent\&(1|2|3)$/) {
 2280:                 my (@ok_slots,@fail_slots,@del_slots);
 2281:                 my $courseopt=&Apache::lonnet::get_courseresdata($cnum,$cdom);
 2282:                 my ($level,@all) =
 2283:                     &parmval_by_symb('0.availablestudent',$pssymb,'',$uname,$udom,
 2284:                                      $csec,$cgroup,$courseopt);
 2285:                 foreach my $slot_name (split(/:/,$values[$i])) {
 2286:                     next if ($slot_name eq '');
 2287:                     if (&update_slots($slot_name,$cdom,$cnum,$pssymb,$uname,$udom) eq 'ok') {
 2288:                         push(@ok_slots,$slot_name);
 2289: 
 2290:                     } else {
 2291:                         push(@fail_slots,$slot_name);
 2292:                     }
 2293:                 }
 2294:                 if (@ok_slots) {
 2295:                     $values[$i] = join(':',@ok_slots);
 2296:                 } else {
 2297:                     $values[$i] = '';
 2298:                 }
 2299:                 if ($all[$level] ne '') {
 2300:                     my @existing = split(/:/,$all[$level]);
 2301:                     foreach my $slot_name (@existing) {
 2302:                         if (!grep(/^\Q$slot_name\E$/,split(/:/,$values[$i]))) {
 2303:                             if (&delete_slots($slot_name,$cdom,$cnum,$uname,$udom,$pssymb) eq 'ok') {
 2304:                                 push(@del_slots,$slot_name);
 2305:                             }
 2306:                         }
 2307:                     }
 2308:                 }
 2309:             } elsif ($markers[$i] =~ /_(type|lenient|retrypartial|discussvote|examcode|printstartdate|printenddate)\&\d+$/) {
 2310:                 $name = $1;
 2311:                 my $val = $values[$i];
 2312:                 if ($name eq 'examcode') {
 2313:                     if (&Apache::lonnet::validCODE($values[$i])) {
 2314:                         $val = 'valid';
 2315:                     }
 2316:                 } elsif ($name eq 'printstartdate') {
 2317:                     if ($val =~ /^\d+$/) {
 2318:                         if ($val > $now) {
 2319:                             $val = 'future';
 2320:                         }
 2321:                     }
 2322:                 } elsif ($name eq 'printenddate') {
 2323:                     if ($val =~ /^\d+$/) {
 2324:                         if ($val < $now) {
 2325:                             $val = 'past';
 2326:                         }
 2327:                     }
 2328:                 }
 2329:                 $needsrelease =
 2330:                     $Apache::lonnet::needsrelease{"parameter:$name:$val"};
 2331:                 if ($needsrelease) {
 2332:                     unless ($got_chostname) {
 2333:                         ($chostname,$cmajor,$cminor) = &parameter_release_vars();
 2334:                         $got_chostname = 1;
 2335:                     }
 2336:                     $needsnewer = &parameter_releasecheck($name,$val,
 2337:                                                           $needsrelease,
 2338:                                                           $cmajor,$cminor);
 2339:                 }
 2340:             }
 2341:             if ($needsnewer) {
 2342:                 $message .= &oldversion_warning($name,$values[$i],$chostname,$cmajor,
 2343:                                                 $cminor,$needsrelease);
 2344:             } else {
 2345:                 $message.=&storeparm(split(/\&/,$markers[$i]),
 2346:                                      $values[$i],
 2347:                                      $types[$i],
 2348:                                      $uname,$udom,$csec,$cgroup);
 2349:                 $totalstored ++;
 2350:             }
 2351:         }
 2352: # ---------------------------------------------------------------- Done storing
 2353:         if ($totalstored) {
 2354:             $message.='<p class="LC_warning">'
 2355:                      .&mt('Changes can take up to 10 minutes before being active for all students.')
 2356:                      .&Apache::loncommon::help_open_topic('Caching')
 2357:                      .'</p>';
 2358:         }
 2359:     }
 2360: #----------------------------------------------- if all selected, fill in array
 2361:     if ($pscat[0] eq "all") {@pscat = (keys %allparms);}
 2362:     if (!@pscat) { @pscat=('duedate','opendate','answerdate','weight','maxtries','type','problemstatus') };
 2363:     if ($psprt[0] eq "all" || !@psprt) {@psprt = (keys %allparts);}
 2364: # ------------------------------------------------------------------ Start page
 2365: 
 2366:     &startpage($r,$pssymb);
 2367: 
 2368:     foreach my $item ('tolerance','date_default','date_start','date_end',
 2369:                       'date_interval','int','float','string','string_lenient',
 2370:                       'string_examcode','string_deeplink','string_discussvote',
 2371:                       'string_useslots','string_problemstatus','string_ip',
 2372:                       'string_questiontype') {
 2373:         $r->print('<input type="hidden" value="'.
 2374:           &HTML::Entities::encode($env{'form.recent_'.$item},'"&<>').
 2375:           '" name="recent_'.$item.'" />');
 2376:     }
 2377: 
 2378:     # ----- Start Parameter Selection
 2379: 
 2380:     # Hide parm selection?
 2381:     $r->print(<<ENDPARMSELSCRIPT);
 2382: <script type="text/javascript">
 2383: // <![CDATA[
 2384: function parmsel_show() {
 2385:   document.getElementById('parmsel').style.display = "";
 2386:   document.getElementById('parmsellink').style.display = "none";
 2387: }
 2388: // ]]>
 2389: </script>
 2390: ENDPARMSELSCRIPT
 2391:     
 2392:     if (!$pssymb) {
 2393:         my $parmselhiddenstyle=' style="display:none"';
 2394:         if($env{'form.hideparmsel'} eq 'hidden') {
 2395:            $r->print('<div id="parmsel"'.$parmselhiddenstyle.'>');
 2396:         } else  {
 2397:            $r->print('<div id="parmsel">');
 2398:         }
 2399: 
 2400:         # Step 1
 2401:         $r->print(&Apache::lonhtmlcommon::topic_bar(1,&mt('Resource Specification'),'parmstep1'));
 2402:         $r->print('
 2403: <script type="text/javascript">
 2404: // <![CDATA['.
 2405:                  &showhide_js().'
 2406: // ]]>
 2407: </script>
 2408: ');
 2409:         $r->print(&Apache::lonhtmlcommon::start_pick_box(undef,'parmlevel'));
 2410:         &levelmenu($r,\%alllevs,$parmlev);
 2411:         $r->print(&Apache::lonhtmlcommon::row_closure());
 2412:         &mapmenu($r,\%allmaps,$pschp,\%maptitles, \%symbp);
 2413:         $r->print(&Apache::lonhtmlcommon::row_closure());
 2414:         $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parts to View')));
 2415:         &partmenu($r,\%allparts,\@psprt);
 2416:         $r->print(&Apache::lonhtmlcommon::row_closure(1));
 2417:         $r->print(&Apache::lonhtmlcommon::end_pick_box());
 2418: 
 2419:         # Step 2
 2420:         $r->print(&Apache::lonhtmlcommon::topic_bar(2,&mt('Parameter Specification'),'parmstep2'));
 2421:         &displaymenu($r,\%allparms,\@pscat,\@psprt,\%keyorder,'parmmenuscroll');
 2422: 
 2423:         # Step 3
 2424:         $r->print(&Apache::lonhtmlcommon::topic_bar(3,&mt('User Specification (optional)'),'parmstep3'));
 2425:         $r->print(&Apache::lonhtmlcommon::start_pick_box());
 2426:         &usermenu($r,$uname,$id,$udom,$csec,$cgroup,$parmlev,\@usersgroups);
 2427:         $r->print(&Apache::lonhtmlcommon::row_closure(1));
 2428:         $r->print(&Apache::lonhtmlcommon::end_pick_box());
 2429: 
 2430:         # Update Display Button
 2431:         $r->print('<p>'
 2432:              .'<input type="submit" name="dis"'
 2433:              .' value="'.&mt('Update Display').'" />'
 2434:              .'<input type="hidden" name="hideparmsel" value="hidden" />'
 2435:              .'</p>');
 2436:         $r->print('</div>');
 2437: 
 2438:         # Offer link to display parameter selection again
 2439:         $r->print('<p id="parmsellink"');
 2440:         if ($env{'form.hideparmsel'} ne 'hidden') {
 2441:            $r->print($parmselhiddenstyle);
 2442:         }
 2443:         $r->print('>'
 2444:              .'<a href="javascript:parmsel_show()">'
 2445:              .&mt('Change Parameter Selection')
 2446:              .'</a>'
 2447:              .'</p>');
 2448:     } else {
 2449:         $r->print();
 2450:         # parameter screen for a single resource. 
 2451:         my ($map,$iid,$resource)=&Apache::lonnet::decode_symb($pssymb);
 2452:         my $title = &Apache::lonnet::gettitle($pssymb);
 2453:         $r->print(&mt('Specific Resource: [_1] ([_2])',
 2454:                          $title,'<span class="LC_filename">'.$resource.'</span>').
 2455:                 '<input type="hidden" value="'.$pssymb.'" name="symb" />'.
 2456:                   '<br />');
 2457:         $r->print(&Apache::lonhtmlcommon::topic_bar('',&mt('Additional Display Specification (optional)')));
 2458:         $r->print(&Apache::lonhtmlcommon::start_pick_box());
 2459:         $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parts to View')).
 2460:                   '<label>'.
 2461:                   '<input type="checkbox" name="psprt" value="all"'.
 2462:                   ($env{'form.psprt'}?' checked="checked"':'').' />'.
 2463:                   &mt('Show all parts').
 2464:                   '</label></td></tr>');
 2465:         &usermenu($r,$uname,$id,$udom,$csec,$cgroup,$parmlev,\@usersgroups);
 2466:         $r->print(&Apache::lonhtmlcommon::row_closure(1));
 2467:         $r->print(&Apache::lonhtmlcommon::end_pick_box());
 2468:         $r->print('<p>'
 2469:              .'<input type="submit" name="dis"'
 2470:              .' value="'.&mt('Update Display').'" />'
 2471:              .'<input type="hidden" name="hideparmsel" value="hidden" />'
 2472:              .'</p>');
 2473:     }
 2474:     
 2475:     # ----- End Parameter Selection
 2476: 
 2477:     # Display Messages
 2478:     $r->print('<div>'.$message.'</div>');
 2479: 
 2480: 
 2481:     my @temp_pscat;
 2482:     map {
 2483:         my $cat = $_;
 2484:         push(@temp_pscat, map { $_.'.'.$cat } @psprt);
 2485:     } @pscat;
 2486: 
 2487:     @pscat = @temp_pscat;
 2488: 
 2489:     if (($env{'form.prevvisit'}) || ($pschp) || ($pssymb)) {
 2490: # ----------------------------------------------------------------- Start Table
 2491:         my @catmarker=map { tr|.|_|; 'parameter_'.$_; } @pscat;
 2492:         my $csuname=$env{'user.name'};
 2493:         my $csudom=$env{'user.domain'};
 2494:         my $readonly = 1;
 2495:         if ($parm_permission->{'edit'}) {
 2496:             undef($readonly);
 2497:         }
 2498: 
 2499:         if ($parmlev eq 'full') {
 2500: #
 2501: # This produces the cascading table output of parameters
 2502: #
 2503:                my $coursespan=$csec?8:5;
 2504:                my $userspan=3;
 2505:                if ($cgroup ne '') {
 2506:                   $coursespan += 3;
 2507:                }
 2508: 
 2509:                $r->print(&Apache::loncommon::start_data_table());
 2510: #
 2511: # This produces the headers
 2512: #
 2513:                $r->print('<tr><td colspan="5"></td>');
 2514:                $r->print('<th colspan="'.($coursespan).'">'.&mt('Any User').'</th>');
 2515:                if ($uname) {
 2516:                 if (@usersgroups > 1) {
 2517:                        $userspan ++;
 2518:                    }
 2519:                    $r->print('<th colspan="'.$userspan.'" rowspan="2">');
 2520:                    $r->print(&mt("User")." $uname ".&mt('at Domain')." $udom</th>");
 2521:                }
 2522:                my %lt=&Apache::lonlocal::texthash(
 2523:                 'pie'    => "Parameter in Effect",
 2524:                 'csv'    => "Current Session Value",
 2525:                 'rl'     => "Resource Level",
 2526:                 'ic'     => 'in Course',
 2527:                 'aut'    => "Assessment URL and Title",
 2528:                 'type'   => 'Type',
 2529:                 'emof'   => "Enclosing Map or Folder",
 2530:                 'part'   => 'Part',
 2531:                 'pn'     => 'Parameter Name',
 2532:                 'def'    => 'default',
 2533:                 'femof'  => 'from Enclosing Map or Folder',
 2534:                 'gen'    => 'general',
 2535:                 'foremf' => 'for Enclosing Map or Folder',
 2536:                 'fr'     => 'for Resource'
 2537:             );
 2538:                $r->print(<<ENDTABLETWO);
 2539: <th rowspan="3">$lt{'pie'}</th>
 2540: <th rowspan="3">$lt{'csv'}<br />($csuname:$csudom)</th>
 2541: </tr><tr><td colspan="5"></td><th colspan="2">$lt{'ic'}</th><th colspan="2">$lt{'rl'}</th>
 2542: <th colspan="1">$lt{'ic'}</th>
 2543: 
 2544: ENDTABLETWO
 2545:                if ($csec) {
 2546:                    $r->print('<th colspan="3">'.
 2547:                   &mt("in Section")." $csec</th>");
 2548:                }
 2549:                if ($cgroup) {
 2550:                 $r->print('<th colspan="3">'.
 2551:                 &mt("in Group")." $cgroup</th>");
 2552:                }
 2553:                $r->print(<<ENDTABLEHEADFOUR);
 2554: </tr><tr><th>$lt{'aut'}</th><th>$lt{'type'}</th>
 2555: <th>$lt{'emof'}</th><th>$lt{'part'}</th><th>$lt{'pn'}</th>
 2556: <th>$lt{'gen'}</th><th>$lt{'foremf'}</th>
 2557: <th>$lt{'def'}</th><th>$lt{'femof'}</th><th>$lt{'fr'}</th>
 2558: ENDTABLEHEADFOUR
 2559: 
 2560:                if ($csec) {
 2561:                    $r->print('<th>'.&mt('general').'</th><th>'.&mt('for Enclosing Map or Folder').'</th><th>'.&mt('for Resource').'</th>');
 2562:                }
 2563: 
 2564:                if ($cgroup) {
 2565:                 $r->print('<th>'.&mt('general').'</th><th>'.&mt('for Enclosing Map or Folder').'</th><th>'.&mt('for Resource').'</th>');
 2566:                }
 2567: 
 2568:                if ($uname) {
 2569:                 if (@usersgroups > 1) {
 2570:                     $r->print('<th>'.&mt('Control by other group?').'</th>');
 2571:                    }
 2572:                    $r->print('<th>'.&mt('general').'</th><th>'.&mt('for Enclosing Map or Folder').'</th><th>'.&mt('for Resource').'</th>');
 2573:                }
 2574: 
 2575:                $r->print('</tr>');
 2576: #
 2577: # Done with the headers
 2578: # 
 2579:                my $defbgone='';
 2580:                my $defbgtwo='';
 2581:                my $defbgthree = '';
 2582: 
 2583:                foreach (@ids) {
 2584: 
 2585:                 my $rid=$_;
 2586:                 my ($inmapid)=($rid=~/\.(\d+)$/);
 2587: 
 2588:                 if ((!$pssymb &&
 2589:                  (($pschp eq 'all') || ($allmaps{$pschp} eq $mapp{$rid})))
 2590:                 ||
 2591:                 ($pssymb && $pssymb eq $symbp{$rid})) {
 2592: # ------------------------------------------------------ Entry for one resource
 2593:                     if ($defbgone eq '#E0E099') {
 2594:                         $defbgone='#E0E0DD';
 2595:                     } else {
 2596:                         $defbgone='#E0E099';
 2597:                     }
 2598:                     if ($defbgtwo eq '#FFFF99') {
 2599:                         $defbgtwo='#FFFFDD';
 2600:                     } else {
 2601:                         $defbgtwo='#FFFF99';
 2602:                     }
 2603:                     if ($defbgthree eq '#FFBB99') {
 2604:                         $defbgthree='#FFBBDD';
 2605:                     } else {
 2606:                         $defbgthree='#FFBB99';
 2607:                     }
 2608: 
 2609:                     my $thistitle='';
 2610:                     my %name=   ();
 2611:                     undef %name;
 2612:                     my %part=   ();
 2613:                     my %display=();
 2614:                     my %type=   ();
 2615:                     my %default=();
 2616:                     my $uri=&Apache::lonnet::declutter($uris{$rid});
 2617: 
 2618:                     my $filter=$env{'form.filter'};
 2619:                     foreach (&keysplit($keyp{$rid})) {
 2620:                         my $tempkeyp = $_;
 2621:                         if (grep $_ eq $tempkeyp, @catmarker) {
 2622:                           my $parmname=&Apache::lonnet::metadata($uri,$_.'.name');
 2623: # We may only want certain parameters listed
 2624:                           if ($filter) {
 2625:                              unless ($filter=~/\Q$parmname\E/) { next; }
 2626:                           }
 2627:                           $name{$_}=$parmname;
 2628:                           $part{$_}=&Apache::lonnet::metadata($uri,$_.'.part');
 2629: 
 2630:                           my $parmdis=&Apache::lonnet::metadata($uri,$_.'.display');
 2631:                           if ($allparms{$name{$_}} ne '') {
 2632:                               my $identifier;
 2633:                               if ($parmdis =~ /(\s*\[Part.*)$/) {
 2634:                                   $identifier = $1;
 2635:                               }
 2636:                               $display{$_} = $allparms{$name{$_}}.$identifier;
 2637:                           } else {
 2638:                               $display{$_} = $parmdis;
 2639:                           }
 2640:                           unless ($display{$_}) { $display{$_}=''; }
 2641:                           $display{$_}.=' ('.$name{$_}.')';
 2642:                           $default{$_}=&Apache::lonnet::metadata($uri,$_);
 2643:                           $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
 2644:                           $thistitle=&Apache::lonnet::metadata($uri,$_.'.title');
 2645:                         }
 2646:                     }
 2647:                     my $totalparms=scalar keys %name;
 2648:                     if ($totalparms>0) {
 2649:                            my $firstrow=1;
 2650:                         my $title=&Apache::lonnet::gettitle($symbp{$rid});
 2651:                         $r->print('<tr><td style="background-color:'.$defbgone.';"'.
 2652:                              ' rowspan='.$totalparms.
 2653:                              '><tt><font size="-1">'.
 2654:                              join(' / ',split(/\//,$uri)).
 2655:                              '</font></tt><p><b>'.
 2656:                              "<a href=\"javascript:openWindow('".
 2657:                           &Apache::lonnet::clutter($uri).'?symb='.
 2658:                           &escape($symbp{$rid}).
 2659:                              "', 'metadatafile', '450', '500', 'no', 'yes');\"".
 2660:                              " target=\"_self\">$title");
 2661: 
 2662:                         if ($thistitle) {
 2663:                             $r->print(' ('.$thistitle.')');
 2664:                         }
 2665:                         $r->print('</a></b></td>');
 2666:                         $r->print('<td style="background-color:'.$defbgtwo.';"'.
 2667:                                       ' rowspan='.$totalparms.'>'.$typep{$rid}.
 2668:                                       '</td>');
 2669: 
 2670:                         $r->print('<td style="background-color:'.$defbgone.';"'.
 2671:                                       ' rowspan='.$totalparms.
 2672:                                       '>'.$maptitles{$mapp{$rid}}.'</td>');
 2673:                         foreach (&keysinorder_bytype(\%name,\%keyorder)) {
 2674: 
 2675:                             unless ($firstrow) {
 2676:                                 $r->print('<tr>');
 2677:                             } else {
 2678:                                 undef $firstrow;
 2679:                             }
 2680:                             &print_row($r,$_,\%part,\%name,\%symbp,$rid,\%default,
 2681:                                        \%type,\%display,$defbgone,$defbgtwo,
 2682:                                        $defbgthree,$parmlev,$uname,$udom,$csec,
 2683:                                        $cgroup,\@usersgroups,$noeditgrp,$readonly);
 2684:                         }
 2685:                     }
 2686:                 }
 2687:             } # end foreach ids
 2688: # -------------------------------------------------- End entry for one resource
 2689:             $r->print(&Apache::loncommon::end_data_table);
 2690:         } # end of  full
 2691: #--------------------------------------------------- Entry for parm level map
 2692:         if ($parmlev eq 'map') {
 2693:             my $defbgone = '#E0E099';
 2694:             my $defbgtwo = '#FFFF99';
 2695:             my $defbgthree = '#FFBB99';
 2696: 
 2697:             my %maplist;
 2698: 
 2699:             if ($pschp eq 'all') {
 2700:                 %maplist = %allmaps;
 2701:             } else {
 2702:                 %maplist = ($pschp => $mapp{$pschp});
 2703:             }
 2704: 
 2705: #-------------------------------------------- for each map, gather information
 2706:             my $mapid;
 2707:                foreach $mapid (sort {$maplist{$a} cmp $maplist{$b}} keys %maplist) {
 2708:                 my $maptitle = $maplist{$mapid};
 2709: 
 2710: #-----------------------  loop through ids and get all parameter types for map
 2711: #-----------------------------------------          and associated information
 2712:                 my %name = ();
 2713:                 my %part = ();
 2714:                 my %display = ();
 2715:                 my %type = ();
 2716:                 my %default = ();
 2717:                 my $map = 0;
 2718: 
 2719: #        $r->print("Catmarker: @catmarker<br />\n");
 2720: 
 2721:                 foreach (@ids) {
 2722:                     ($map)=(/([\d]*?)\./);
 2723:                       my $rid = $_;
 2724: 
 2725: #                  $r->print("$mapid:$map:   $rid <br /> \n");
 2726: 
 2727:                      if ($map eq $mapid) {
 2728:                         my $uri=&Apache::lonnet::declutter($uris{$rid});
 2729: #                    $r->print("Keys: $keyp{$rid} <br />\n");
 2730: 
 2731: #--------------------------------------------------------------------
 2732: # @catmarker contains list of all possible parameters including part #s
 2733: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 2734: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 2735: # When storing information, store as part 0
 2736: # When requesting information, request from full part
 2737: #-------------------------------------------------------------------
 2738:                         foreach (&keysplit($keyp{$rid})) {
 2739:                              my $tempkeyp = $_;
 2740:                               my $fullkeyp = $tempkeyp;
 2741:                               $tempkeyp =~ s/_\w+_/_0_/;
 2742: 
 2743:                               if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 2744:                                 $part{$tempkeyp}="0";
 2745:                                 $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 2746:                                 my $parmdis=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 2747:                                 if ($allparms{$name{$tempkeyp}} ne '') {
 2748:                                     my $identifier;
 2749:                                     if ($parmdis =~ /(\s*\[Part.*)$/) {
 2750:                                         $identifier = $1;
 2751:                                     }
 2752:                                     $display{$tempkeyp} = $allparms{$name{$tempkeyp}}.$identifier;
 2753:                                 } else {
 2754:                                     $display{$tempkeyp} = $parmdis;
 2755:                                 }
 2756:                                 unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 2757:                                 $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 2758:                                 $display{$tempkeyp} =~ s/_\w+_/_0_/;
 2759:                                 $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 2760:                                 $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 2761:                               }
 2762:                         } # end loop through keys
 2763:                       }
 2764:                 } # end loop through ids
 2765: 
 2766: #---------------------------------------------------- print header information
 2767:                 my $foldermap=&mt($maptitle=~/^uploaded/?'Folder':'Map');
 2768:                 my $showtitle=$maptitles{$maptitle}.($maptitle!~/^uploaded/?' ['.$maptitle.']':'');
 2769:                 my $tmp="";
 2770:                 if ($uname) {
 2771:                     my $person=&Apache::loncommon::plainname($uname,$udom);
 2772:                     $tmp.=&mt("User")." <font color=\"red\"><i>$uname \($person\) </i></font> ".
 2773:                         &mt('in')." \n";
 2774:                 } else {
 2775:                     $tmp.="<font color=\"red\"><i>".&mt('all').'</i></font> '.&mt('users in')." \n";
 2776:                 }
 2777:                 if ($cgroup) {
 2778:                     $tmp.=&mt("Group")." <font color=\"red\"><i>$cgroup".
 2779:                               "</i></font> ".&mt('of')." \n";
 2780:                     $csec = '';
 2781:                 } elsif ($csec) {
 2782:                     $tmp.=&mt("Section")." <font color=\"red\"><i>$csec".
 2783:                               "</i></font> ".&mt('of')." \n";
 2784:                 }
 2785:                 $r->print('<div align="center"><h4>'
 2786:                          .&mt('Set Defaults for All Resources in [_1]Specifically for [_2][_3]'
 2787:                              ,$foldermap.'<br /><font color="red"><i>'.$showtitle.'</i></font><br />'
 2788:                              ,$tmp
 2789:                              ,'<font color="red"><i>'.$coursename.'</i></font>'
 2790:                              )
 2791:                          ."<br /></h4>\n"
 2792:                 );
 2793: #---------------------------------------------------------------- print table
 2794:                 $r->print('<p>'.&Apache::loncommon::start_data_table()
 2795:                          .&Apache::loncommon::start_data_table_header_row()
 2796:                          .'<th>'.&mt('Parameter Name').'</th>'
 2797:                          .'<th>'.&mt('Default Value').'</th>'
 2798:                          .'<th>'.&mt('Parameter in Effect').'</th>'
 2799:                          .&Apache::loncommon::end_data_table_header_row()
 2800:                 );
 2801: 
 2802:                 foreach (&keysinorder(\%name,\%keyorder)) {
 2803:                     $r->print(&Apache::loncommon::start_data_table_row());
 2804:                     &print_row($r,$_,\%part,\%name,\%symbp,$mapid,\%default,
 2805:                            \%type,\%display,$defbgone,$defbgtwo,$defbgthree,
 2806:                            $parmlev,$uname,$udom,$csec,$cgroup,'',$noeditgrp,
 2807:                            $readonly);
 2808:                 }
 2809:                 $r->print(&Apache::loncommon::end_data_table().'</p>'
 2810:                          .'</div>'
 2811:                 );
 2812:             } # end each map
 2813:         } # end of $parmlev eq map
 2814: #--------------------------------- Entry for parm level general (Course level)
 2815:         if ($parmlev eq 'general') {
 2816:             my $defbgone = '#E0E099';
 2817:             my $defbgtwo = '#FFFF99';
 2818:             my $defbgthree = '#FFBB99';
 2819: 
 2820: #-------------------------------------------- for each map, gather information
 2821:             my $mapid="0.0";
 2822: #-----------------------  loop through ids and get all parameter types for map
 2823: #-----------------------------------------          and associated information
 2824:             my %name = ();
 2825:             my %part = ();
 2826:             my %display = ();
 2827:             my %type = ();
 2828:             my %default = ();
 2829: 
 2830:             foreach (@ids) {
 2831:                 my $rid = $_;
 2832: 
 2833:                 my $uri=&Apache::lonnet::declutter($uris{$rid});
 2834: 
 2835: #--------------------------------------------------------------------
 2836: # @catmarker contains list of all possible parameters including part #s
 2837: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 2838: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 2839: # When storing information, store as part 0
 2840: # When requesting information, request from full part
 2841: #-------------------------------------------------------------------
 2842:                 foreach (&keysplit($keyp{$rid})) {
 2843:                     my $tempkeyp = $_;
 2844:                       my $fullkeyp = $tempkeyp;
 2845:                       $tempkeyp =~ s/_\w+_/_0_/;
 2846:                       if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 2847:                         $part{$tempkeyp}="0";
 2848:                         $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 2849:                         my $parmdis=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 2850:                         if ($allparms{$name{$tempkeyp}} ne '') {
 2851:                             my $identifier;
 2852:                             if ($parmdis =~ /(\s*\[Part.*)$/) {
 2853:                                 $identifier = $1;
 2854:                             }
 2855:                             $display{$tempkeyp} = $allparms{$name{$tempkeyp}}.$identifier;
 2856:                         } else {
 2857:                             $display{$tempkeyp} = $parmdis;
 2858:                         }
 2859:                         unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 2860:                         $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 2861:                         $display{$tempkeyp} =~ s/_\w+_/_0_/;
 2862:                         $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 2863:                         $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 2864:                       }
 2865:                 } # end loop through keys
 2866:             } # end loop through ids
 2867: 
 2868: #---------------------------------------------------- print header information
 2869:             my $setdef=&mt("Set Defaults for All Resources in Course");
 2870:             $r->print(<<ENDMAPONE);
 2871: <center>
 2872: <h4>$setdef
 2873: <font color="red"><i>$coursename</i></font><br />
 2874: ENDMAPONE
 2875:             if ($uname) {
 2876:                 my $person=&Apache::loncommon::plainname($uname,$udom);
 2877:                 $r->print(" ".&mt("User")."<font color=\"red\"> <i>$uname \($person\) </i></font> \n");
 2878:             } else {
 2879:                 $r->print("<i><font color=\"red\"> ".&mt("ALL")."</i> ".&mt("USERS")."</font> \n");
 2880:             }
 2881: 
 2882:             if ($csec) {$r->print(&mt("Section")."<font color=\"red\"> <i>$csec</i></font>\n")};
 2883:             if ($cgroup) {$r->print(&mt("Group")."<font color=\"red\"> <i>$cgroup</i></font>\n")};
 2884:             $r->print("</h4>\n");
 2885: #---------------------------------------------------------------- print table
 2886:             $r->print('<p>'.&Apache::loncommon::start_data_table()
 2887:                      .&Apache::loncommon::start_data_table_header_row()
 2888:                      .'<th>'.&mt('Parameter Name').'</th>'
 2889:                      .'<th>'.&mt('Default Value').'</th>'
 2890:                      .'<th>'.&mt('Parameter in Effect').'</th>'
 2891:                      .&Apache::loncommon::end_data_table_header_row()
 2892:             );
 2893: 
 2894:             foreach (&keysinorder(\%name,\%keyorder)) {
 2895:                 $r->print(&Apache::loncommon::start_data_table_row());
 2896:                 &print_row($r,$_,\%part,\%name,\%symbp,$mapid,\%default,
 2897:                            \%type,\%display,$defbgone,$defbgtwo,$defbgthree,
 2898:                            $parmlev,$uname,$udom,$csec,$cgroup,'',$noeditgrp,
 2899:                            $readonly);
 2900:             }
 2901:             $r->print(&Apache::loncommon::end_data_table()
 2902:                      .'</p>'
 2903:                      .'</center>'
 2904:             );
 2905:         } # end of $parmlev eq general
 2906:     }
 2907:     $r->print('</form>');
 2908:     $r->print(&Apache::loncommon::end_page());
 2909: } # end sub assessparms
 2910: 
 2911: ##################################################
 2912: # Overview mode
 2913: ##################################################
 2914: my $tableopen;
 2915: 
 2916: sub tablestart {
 2917:     my ($readonly) = @_;
 2918:     if ($tableopen) {
 2919:         return '';
 2920:     } else {
 2921:         $tableopen=1;
 2922:         my $output = &Apache::loncommon::start_data_table().'<tr><th>'.&mt('Parameter').'</th>';
 2923:         if ($readonly) {
 2924:             $output .= '<th>'.&mt('Current value').'</th>';
 2925:         } else {
 2926:             $output .= '<th>'.&mt('Delete').'</th><th>'.&mt('Set to ...').'</th>';
 2927:         }
 2928:         $output .= '</tr>';
 2929:         return $output;
 2930:     }
 2931: }
 2932: 
 2933: sub tableend {
 2934:     if ($tableopen) {
 2935:     $tableopen=0;
 2936:     return &Apache::loncommon::end_data_table();
 2937:     } else {
 2938:     return'';
 2939:     }
 2940: }
 2941: 
 2942: sub readdata {
 2943:     my ($crs,$dom)=@_;
 2944: # Read coursedata
 2945:     my $resourcedata=&Apache::lonnet::get_courseresdata($crs,$dom);
 2946: # Read userdata
 2947: 
 2948:     my $classlist=&Apache::loncoursedata::get_classlist();
 2949:     foreach (keys %$classlist) {
 2950:         if ($_=~/^($match_username)\:($match_domain)$/) {
 2951:         my ($tuname,$tudom)=($1,$2);
 2952:         my $useropt=&Apache::lonnet::get_userresdata($tuname,$tudom);
 2953:             foreach my $userkey (keys %{$useropt}) {
 2954:         if ($userkey=~/^$env{'request.course.id'}/) {
 2955:                     my $newkey=$userkey;
 2956:             $newkey=~s/^($env{'request.course.id'}\.)/$1\[useropt\:$tuname\:$tudom\]\./;
 2957:             $$resourcedata{$newkey}=$$useropt{$userkey};
 2958:         }
 2959:         }
 2960:     }
 2961:     }
 2962:     if (wantarray) {
 2963:         return ($resourcedata,$classlist);
 2964:     } else {
 2965:         return $resourcedata;
 2966:     }
 2967: }
 2968: 
 2969: 
 2970: # Setting
 2971: 
 2972: sub storedata {
 2973:     my ($r,$crs,$dom)=@_;
 2974: # Set userlevel immediately
 2975: # Do an intermediate store of course level
 2976:     my $olddata=&readdata($crs,$dom);
 2977:     my %newdata=();
 2978:     undef %newdata;
 2979:     my @deldata=();
 2980:     undef @deldata;
 2981:     my ($got_chostname,$chostname,$cmajor,$cminor);
 2982:     my $now = time;
 2983:     foreach my $key (keys(%env)) { 
 2984:     if ($key =~ /^form\.([a-z]+)\_(.+)$/) {
 2985:         my $cmd=$1;
 2986:         my $thiskey=$2;
 2987:         next if ($cmd eq 'setipallow' || $cmd eq 'setipdeny');
 2988:         my ($tuname,$tudom)=&extractuser($thiskey);
 2989:         my $tkey=$thiskey;
 2990:             if ($tuname) {
 2991:         $tkey=~s/\.\[useropt\:$tuname\:$tudom\]\./\./;
 2992:         }
 2993:         if ($cmd eq 'set' || $cmd eq 'datepointer' || $cmd eq 'dateinterval') {
 2994:         my ($data, $typeof, $text, $name, $valchk);
 2995:         if ($cmd eq 'set') {
 2996:             $data=$env{$key};
 2997:             $valchk = $data;
 2998:             $typeof=$env{'form.typeof_'.$thiskey};
 2999:             $text = &mt('Saved modified parameter for');
 3000:             if ($typeof eq 'string_questiontype') {
 3001:                 $name = 'type';
 3002:             } elsif ($typeof eq 'string_lenient') {
 3003:                 $name = 'lenient';
 3004:             } elsif ($typeof eq 'string_discussvote') {
 3005:                 $name = 'discussvote';
 3006:             } elsif ($typeof eq 'string_examcode') {
 3007:                 $name = 'examcode';
 3008:                 if (&Apache::lonnet::validCODE($data)) {
 3009:                     $valchk = 'valid';
 3010:                 }
 3011:             } elsif ($typeof eq 'string_yesno') {
 3012:                 if ($thiskey =~ /\.retrypartial$/) {
 3013:                     $name = 'retrypartial';
 3014:                 }
 3015:             }
 3016:         } elsif ($cmd eq 'datepointer') {
 3017:             $data=&Apache::lonhtmlcommon::get_date_from_form($env{$key});
 3018:             $typeof=$env{'form.typeof_'.$thiskey};
 3019:             $text = &mt('Saved modified date for');
 3020:             if ($typeof eq 'date_start') {
 3021:                 if ($thiskey =~ /\.printstartdate$/) {
 3022:                     $name = 'printstartdate';
 3023:                     if (($data) && ($data > $now)) {
 3024:                         $valchk = 'future';
 3025:                     }
 3026:                 }
 3027:             } elsif ($typeof eq 'date_end') {
 3028:                 if ($thiskey =~ /\.printenddate$/) {
 3029:                     $name = 'printenddate';
 3030:                     if (($data) && ($data < $now)) {
 3031:                         $valchk = 'past';
 3032:                     }
 3033:                 }
 3034:             }
 3035:         } elsif ($cmd eq 'dateinterval') {
 3036:             $data=&get_date_interval_from_form($thiskey);
 3037:             $typeof=$env{'form.typeof_'.$thiskey};
 3038:             $text = &mt('Saved modified date for');
 3039:         }
 3040:         if ($name ne '') {
 3041:             my ($needsrelease,$needsnewer);
 3042:             $needsrelease = $Apache::lonnet::needsrelease{"parameter:$name:$valchk"};
 3043:             if ($needsrelease) {
 3044:                 unless ($got_chostname) {
 3045:                     ($chostname,$cmajor,$cminor)=&parameter_release_vars();
 3046:                     $got_chostname = 1;
 3047:                 }
 3048:                 $needsnewer = &parameter_releasecheck($name,$valchk,
 3049:                                                       $needsrelease,
 3050:                                                       $cmajor,$cminor);
 3051:                 if ($needsnewer) {
 3052:                     $r->print('<br />'.&oldversion_warning($name,$data,
 3053:                                                            $chostname,$cmajor,
 3054:                                                            $cminor,$needsrelease));
 3055:                     next;
 3056:                 }
 3057:             }
 3058:         }
 3059:         if (defined($data) and $$olddata{$thiskey} ne $data) {
 3060:             if ($tuname) {
 3061:             if (&Apache::lonnet::put('resourcedata',{$tkey=>$data,
 3062:                                  $tkey.'.type' => $typeof},
 3063:                          $tudom,$tuname) eq 'ok') {
 3064:                 &log_parmset({$tkey=>$data,$tkey.'.type' => $typeof},0,$tuname,$tudom);
 3065:                 $r->print('<br />'.$text.' '.
 3066:                       &Apache::loncommon::plainname($tuname,$tudom));
 3067:             } else {
 3068:                 $r->print('<div class="LC_error">'.
 3069:                       &mt('Error saving parameters').'</div>');
 3070:             }
 3071:             &Apache::lonnet::devalidateuserresdata($tuname,$tudom);
 3072:             } else {
 3073:             $newdata{$thiskey}=$data;
 3074:              $newdata{$thiskey.'.type'}=$typeof;
 3075:                    }
 3076:         }
 3077:         } elsif ($cmd eq 'del') {
 3078:         if ($tuname) {
 3079:             if (&Apache::lonnet::del('resourcedata',[$tkey],$tudom,$tuname) eq 'ok') {
 3080:                 &log_parmset({$tkey=>''},1,$tuname,$tudom);
 3081:             $r->print('<br />'.&mt('Deleted parameter for').' '.&Apache::loncommon::plainname($tuname,$tudom));
 3082:             } else {
 3083:             $r->print('<div class="LC_error">'.
 3084:                   &mt('Error deleting parameters').'</div>');
 3085:             }
 3086:             &Apache::lonnet::devalidateuserresdata($tuname,$tudom);
 3087:         } else {
 3088:             push (@deldata,$thiskey,$thiskey.'.type');
 3089:         }
 3090:         }
 3091:     }
 3092:     }
 3093: # Store all course level
 3094:     my $delentries=$#deldata+1;
 3095:     my @newdatakeys=keys %newdata;
 3096:     my $putentries=$#newdatakeys+1;
 3097:     if ($delentries) {
 3098:     if (&Apache::lonnet::del('resourcedata',\@deldata,$dom,$crs) eq 'ok') {
 3099:         my %loghash=map { $_ => '' } @deldata;
 3100:         &log_parmset(\%loghash,1);
 3101:         $r->print('<h2>'.&mt('Deleted [quant,_1,parameter]',$delentries/2).'</h2>');
 3102:     } else {
 3103:         $r->print('<div class="LC_error">'.
 3104:               &mt('Error deleting parameters').'</div>');
 3105:     }
 3106:     &Apache::lonnet::devalidatecourseresdata($crs,$dom);
 3107:     }
 3108:     if ($putentries) {
 3109:     if (&Apache::lonnet::put('resourcedata',\%newdata,$dom,$crs) eq 'ok') {
 3110:                 &log_parmset(\%newdata,0);
 3111:         $r->print('<h3>'.&mt('Saved [quant,_1,parameter]',$putentries/2).'</h3>');
 3112:     } else {
 3113:         $r->print('<div class="LC_error">'.
 3114:               &mt('Error saving parameters').'</div>');
 3115:     }
 3116:     &Apache::lonnet::devalidatecourseresdata($crs,$dom);
 3117:     }
 3118: }
 3119: 
 3120: sub extractuser {
 3121:     my $key=shift;
 3122:     return ($key=~/^$env{'request.course.id'}.\[useropt\:($match_username)\:($match_domain)\]\./);
 3123: }
 3124: 
 3125: sub parse_listdata_key {
 3126:     my ($key,$listdata) = @_;
 3127:     # split into student/section affected, and
 3128:     # the realm (folder/resource part and parameter
 3129:     my ($student,$realm) =
 3130:     ($key=~/^\Q$env{'request.course.id'}\E\.\[([^\.]+)\]\.(.+)$/);
 3131:     # if course wide student would be undefined
 3132:     if (!defined($student)) {
 3133:     ($realm)=($key=~/^\Q$env{'request.course.id'}\E\.(.+)$/);
 3134:     }
 3135:     # strip off the .type if it's not the Question type parameter
 3136:     if ($realm=~/\.type$/ && !exists($listdata->{$key.'.type'})) {
 3137:     $realm=~s/\.type//;
 3138:     }
 3139:     # split into resource+part and parameter name
 3140:     my ($res,    $parm) = ($realm=~/^(.*)\.(.*)$/);
 3141:        ($res, my $part) = ($res  =~/^(.*)\.(.*)$/);
 3142:     return ($student,$res,$part,$parm);
 3143: }
 3144: 
 3145: sub listdata {
 3146:     my ($r,$resourcedata,$listdata,$sortorder,$caller,$classlist,$readonly)=@_;
 3147: # Start list output
 3148: 
 3149:     my $oldsection='';
 3150:     my $oldrealm='';
 3151:     my $oldpart='';
 3152:     my $pointer=0;
 3153:     $tableopen=0;
 3154:     my $foundkeys=0;
 3155:     my %keyorder=&standardkeyorder();
 3156: 
 3157:     foreach my $thiskey (sort {
 3158:     my ($astudent,$ares,$apart,$aparm) = &parse_listdata_key($a,$listdata);
 3159:     my ($bstudent,$bres,$bpart,$bparm) = &parse_listdata_key($b,$listdata);
 3160: 
 3161:     # get the numerical order for the param
 3162:     $aparm=$keyorder{'parameter_0_'.$aparm};
 3163:     $bparm=$keyorder{'parameter_0_'.$bparm};
 3164: 
 3165:     my $result=0;
 3166: 
 3167:     if ($sortorder eq 'realmstudent') {
 3168:             if ($ares     ne $bres    ) {
 3169:         $result = ($ares     cmp $bres);
 3170:             } elsif ($astudent ne $bstudent) {
 3171:         $result = ($astudent cmp $bstudent);
 3172:         } elsif ($apart    ne $bpart   ) {
 3173:         $result = ($apart    cmp $bpart);
 3174:         }
 3175:     } else {
 3176:         if      ($astudent ne $bstudent) {
 3177:         $result = ($astudent cmp $bstudent);
 3178:         } elsif ($ares     ne $bres    ) {
 3179:         $result = ($ares     cmp $bres);
 3180:         } elsif ($apart    ne $bpart   ) {
 3181:         $result = ($apart    cmp $bpart);
 3182:         }
 3183:     }
 3184: 
 3185:     if (!$result) {
 3186:             if (defined($aparm) && defined($bparm)) {
 3187:         $result = ($aparm <=> $bparm);
 3188:             } elsif (defined($aparm)) {
 3189:         $result = -1;
 3190:             } elsif (defined($bparm)) {
 3191:         $result = 1;
 3192:         }
 3193:     }
 3194: 
 3195:     $result;
 3196:     } keys %{$listdata}) {
 3197: 
 3198:     if ($$listdata{$thiskey.'.type'}) {
 3199:             my $thistype=$$listdata{$thiskey.'.type'};
 3200:             if ($$resourcedata{$thiskey.'.type'}) {
 3201:         $thistype=$$resourcedata{$thiskey.'.type'};
 3202:         }
 3203:         my ($middle,$part,$name)=
 3204:         ($thiskey=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
 3205:         my $section=&mt('All Students');
 3206:         if ($middle=~/^\[(.*)\]/) {
 3207:         my $issection=$1;
 3208:         if ($issection=~/^useropt\:($match_username)\:($match_domain)/) {
 3209:             $section=&mt('User').": ".&Apache::loncommon::plainname($1,$2);
 3210:         } else {
 3211:             $section=&mt('Group/Section').': '.$issection;
 3212:         }
 3213:         $middle=~s/^\[(.*)\]//;
 3214:         }
 3215:         $middle=~s/\.+$//;
 3216:         $middle=~s/^\.+//;
 3217:         my $realm='<span class="LC_parm_scope_all">'.&mt('All Resources').'</span>';
 3218:         if ($middle=~/^(.+)\_\_\_\(all\)$/) {
 3219:         $realm='<span class="LC_parm_scope_folder">'.&mt('Folder/Map').': '.&Apache::lonnet::gettitle($1).' <br /><span class="LC_parm_folder">('.$1.')</span></span>';
 3220:         } elsif ($middle) {
 3221:         my ($map,$id,$url)=&Apache::lonnet::decode_symb($middle);
 3222:         $realm='<span class="LC_parm_scope_resource">'.&mt('Resource').': '.&Apache::lonnet::gettitle($middle).' <br /><span class="LC_parm_symb">('.$url.' in '.$map.' id: '.$id.')</span></span>';
 3223:         }
 3224:         if ($sortorder eq 'realmstudent') {
 3225:         if ($realm ne $oldrealm) {
 3226:             $r->print(&tableend()."\n<hr /><h1>$realm</h1>");
 3227:             $oldrealm=$realm;
 3228:             $oldsection='';
 3229:         }
 3230:         if ($section ne $oldsection) {
 3231:             $r->print(&tableend()."\n<h2>$section</h2>");
 3232:             $oldsection=$section;
 3233:             $oldpart='';
 3234:         }
 3235:         } else {
 3236:         if ($section ne $oldsection) {
 3237:             $r->print(&tableend()."\n<hr /><h1>$section</h1>");
 3238:             $oldsection=$section;
 3239:             $oldrealm='';
 3240:         }
 3241:         if ($realm ne $oldrealm) {
 3242:             $r->print(&tableend()."\n<h2>$realm</h2>");
 3243:             $oldrealm=$realm;
 3244:             $oldpart='';
 3245:         }
 3246:         }
 3247:         if ($part ne $oldpart) {
 3248:         $r->print(&tableend().
 3249:               "\n".'<span class="LC_parm_part">'.&mt('Part').": $part</span>");
 3250:         $oldpart=$part;
 3251:         }
 3252: #
 3253: # Ready to print
 3254: #
 3255:             my $parmitem = &standard_parameter_names($name);
 3256:         $r->print(&tablestart($readonly).
 3257:               &Apache::loncommon::start_data_table_row().
 3258:               '<td><b>'.&mt($parmitem).
 3259:               '</b></td>');
 3260:         unless ($readonly) {
 3261:             $r->print('<td><input type="checkbox" name="del_'.
 3262:                       $thiskey.'" /></td>');
 3263:         }
 3264:         $r->print('<td>');
 3265:         $foundkeys++;
 3266:         if (&isdateparm($thistype)) {
 3267:             my $jskey='key_'.$pointer;
 3268:             my $state;
 3269:             $pointer++;
 3270:             if ($readonly) {
 3271:                 $state = 'disabled';
 3272:             }
 3273:             $r->print(
 3274:                 &Apache::lonhtmlcommon::date_setter('parmform',
 3275:                                                     $jskey,
 3276:                                                     $$resourcedata{$thiskey},
 3277:                                                     '',1,$state));
 3278:             unless ($readonly) {
 3279:                 $r->print(
 3280: '<input type="hidden" name="datepointer_'.$thiskey.'" value="'.$jskey.'" />'.
 3281: (($$resourcedata{$thiskey}!=0)?'<span class="LC_nobreak"><a href="/adm/parmset?&action=dateshift1&timebase='.$$resourcedata{$thiskey}.'">'.
 3282: &mt('Shift all dates based on this date').'</a></span>':'').
 3283: &date_sanity_info($$resourcedata{$thiskey})
 3284:               );
 3285:             }
 3286:         } elsif ($thistype eq 'date_interval') {
 3287:             $r->print(&date_interval_selector($thiskey,$name,
 3288:                       $$resourcedata{$thiskey},$readonly));
 3289:         } elsif ($thistype =~ m/^string/) {
 3290:             $r->print(&string_selector($thistype,$thiskey,
 3291:                       $$resourcedata{$thiskey},$name,$readonly));
 3292:         } else {
 3293:             $r->print(&default_selector($thiskey,$$resourcedata{$thiskey},$readonly));
 3294:         }
 3295:         unless ($readonly) {
 3296:             $r->print('<input type="hidden" name="typeof_'.$thiskey.'" value="'.
 3297:                       $thistype.'" />');
 3298:         }
 3299:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 3300:     }
 3301:     }
 3302:     return $foundkeys;
 3303: }
 3304: 
 3305: 
 3306: sub date_interval_selector {
 3307:     my ($thiskey, $pname, $showval, $readonly) = @_;
 3308:     my ($result,%skipval);
 3309:     my $currval = $showval;
 3310:     foreach my $which (['days', 86400, 31],
 3311:                ['hours', 3600, 23],
 3312:                ['minutes', 60, 59],
 3313:                ['seconds',  1, 59]) {
 3314:     my ($name, $factor, $max) = @{ $which };
 3315:     my $amount = int($showval/$factor);
 3316:     $showval  %= $factor;
 3317:     my %select = ((map {$_ => $_} (0..$max)),
 3318:               'select_form_order' => [0..$max]);
 3319:     $result .= &Apache::loncommon::select_form($amount,$name.'_'.$thiskey,
 3320:                            \%select,'',$readonly);
 3321:     $result .= ' '.&mt($name);
 3322:     }
 3323:     if ($pname eq 'interval') {
 3324:         unless ($skipval{'done'}) {
 3325:             my $checkedon = '';
 3326:             my $checkedproc = '';
 3327:             my $currproctorkey = '';
 3328:             my $currprocdisplay = 'hidden';
 3329:             my $currdonetext = &mt('Done');
 3330:             my $checkedoff = ' checked="checked"';
 3331:             if ($currval =~ /^(?:\d+)_done$/) {
 3332:                 $checkedon = ' checked="checked"';
 3333:                 $checkedoff = '';
 3334:             } elsif ($currval =~ /^(?:\d+)_done\:([^\:]+)\:$/) {
 3335:                 $currdonetext = $1;
 3336:                 $checkedon = ' checked="checked"';
 3337:                 $checkedoff = '';
 3338:             } elsif ($currval =~ /^(?:\d+)_done_proctor_(.+)$/) {
 3339:                 $currproctorkey = $1;
 3340:                 $checkedproc = ' checked="checked"';
 3341:                 $checkedoff = '';
 3342:                 $currprocdisplay = 'text';
 3343:             } elsif ($currval =~ /^(?:\d+)_done\:([^\:]+)\:_proctor_(.+)$/) {
 3344:                 $currdonetext = $1;
 3345:                 $currproctorkey = $2;
 3346:                 $checkedproc = ' checked="checked"';
 3347:                 $checkedoff = '';
 3348:                 $currprocdisplay = 'text';
 3349:             }
 3350:             my $onclick = ' onclick="toggleSecret(this.form,'."'done_','$thiskey'".');"';
 3351:             my $disabled;
 3352:             if ($readonly) {
 3353:                 $disabled = ' disabled="disabled"';
 3354:             }
 3355:             $result .= '<br /><span class="LC_nobreak">'.&mt('Include "done" button').
 3356:                        '<label><input type="radio" value="" name="done_'.$thiskey.'"'.$checkedoff.$onclick.$disabled.' />'.
 3357:                        &mt('No').'</label>'.('&nbsp;'x2).
 3358:                        '<label><input type="radio" value="_done" name="done_'.$thiskey.'"'.$checkedon.$onclick.$disabled.' />'.
 3359:                        &mt('Yes').'</label>'.('&nbsp;'x2).
 3360:                        '<label><input type="radio" value="_done_proctor" name="done_'.$thiskey.'"'.$checkedproc.$onclick.$disabled.' />'.
 3361:                        &mt('Yes, with proctor key').'</label>'.
 3362:                        '<input type="'.$currprocdisplay.'" id="done_'.$thiskey.'_proctorkey" '.
 3363:                        'name="done_'.$thiskey.'_proctorkey" value="'.&HTML::Entities::encode($currproctorkey,'"<>&').'"'.$disabled.' /></span><br />'.
 3364:                        '<span class="LC_nobreak">'.&mt('Button text').': '.
 3365:                        '<input type="text" name="done_'.$thiskey.'_buttontext" value="'.&HTML::Entities::encode($currdonetext,'"<>&').'"'.$disabled.' /></span>';
 3366:         }
 3367:     }
 3368:     unless ($readonly) {
 3369:         $result .= '<input type="hidden" name="dateinterval_'.$thiskey.'" />';
 3370:     }
 3371:     return $result;
 3372: 
 3373: }
 3374: 
 3375: sub get_date_interval_from_form {
 3376:     my ($key) = @_;
 3377:     my $seconds = 0;
 3378:     foreach my $which (['days', 86400],
 3379:                ['hours', 3600],
 3380:                ['minutes', 60],
 3381:                ['seconds',  1]) {
 3382:     my ($name, $factor) = @{ $which };
 3383:     if (defined($env{'form.'.$name.'_'.$key})) {
 3384:         $seconds += $env{'form.'.$name.'_'.$key} * $factor;
 3385:     }
 3386:     }
 3387:     return $seconds;
 3388: }
 3389: 
 3390: 
 3391: sub default_selector {
 3392:     my ($thiskey, $showval, $readonly) = @_;
 3393:     my $disabled;
 3394:     if ($readonly) {
 3395:         $disabled = ' disabled="disabled"';
 3396:     }
 3397:     return '<input type="text" name="set_'.$thiskey.'" value="'.$showval.'"'.$disabled.' />';
 3398: }
 3399: 
 3400: sub string_ip_selector {
 3401:     my ($thiskey, $showval, $readonly) = @_;
 3402:     my %access = (
 3403:                    allow => [],
 3404:                    deny  => [],
 3405:                  );
 3406:     if ($showval ne '') {
 3407:         my @current;
 3408:         if ($showval =~ /,/) {
 3409:             @current = split(/,/,$showval);
 3410:         } else {
 3411:             @current = ($showval);
 3412:         }
 3413:         foreach my $item (@current) {
 3414:             if ($item =~ /^\!([\[\]a-zA-Z\.\d\*\-]+)$/) {
 3415:                 push(@{$access{'deny'}},$1);
 3416:             } elsif ($item =~ /^([\[\]a-zA-Z\.\d\*\-]+)$/) {
 3417:                 push(@{$access{'allow'}},$item);
 3418:             }
 3419:         }
 3420:     }
 3421:     if (!@{$access{'allow'}}) {
 3422:         @{$access{'allow'}} = ('');
 3423:     }
 3424:     if (!@{$access{'deny'}}) {
 3425:         @{$access{'deny'}} = ('');
 3426:     }
 3427:     my ($disabled,$addmore);
 3428:     if ($readonly) {
 3429:         $disabled=' disabled="disabled"';
 3430:     } else {
 3431:         $addmore = "\n".'<button class="LC_add_ipacc_button">'.&mt('Add more').'</button>';
 3432:     }
 3433:     my $output = '<input type="hidden" name="set_'.$thiskey.'" />
 3434: <table><tr><th>'.&mt('Allow from').'</th><th>'.&mt('Deny from').'</th></tr><tr>';
 3435:     foreach my $acctype ('allow','deny') {
 3436:         $output .= '
 3437: <td valign="top">
 3438: <div class="LC_string_ipacc_wrap" id="LC_string_ipacc_'.$acctype.'_'.$thiskey.'">
 3439:   <div class="LC_string_ipacc_inner">'."\n";
 3440:         my $num = 0;
 3441:         foreach my $curr (@{$access{$acctype}}) {
 3442:             $output .= '<div><input type="text" name="setip'.$acctype.'_'.$thiskey.'" value="'.$curr.'"'.$disabled.' />';
 3443:             if ($num > 0) {
 3444:                 $output .= '<a href="#" class="LC_remove_ipacc">'.&mt('Remove').'</a>';
 3445:             }
 3446:             $output .= '</div>'."\n";
 3447:             $num ++;
 3448:         }
 3449:         $output .= '
 3450:   </div>'.$addmore.'
 3451: </div>
 3452: </td>';
 3453:    }
 3454:    $output .= '
 3455: </tr>
 3456: </table>'."\n";
 3457:     return $output;
 3458: }
 3459: 
 3460: {
 3461: 
 3462: my %strings =
 3463:     (
 3464:      'string_yesno'
 3465:              => [[ 'yes', 'Yes' ],
 3466:          [ 'no', 'No' ]],
 3467:      'string_problemstatus'
 3468:              => [[ 'yes', 'Yes' ],
 3469:          [ 'answer', 'Yes, and show correct answer if they exceed the maximum number of tries.' ],
 3470:          [ 'no', 'No, don\'t show correct/incorrect feedback.' ],
 3471:          [ 'no_feedback_ever', 'No, show no feedback at all.' ]],
 3472:      'string_questiontype'
 3473:              => [[ 'problem', 'Standard Problem'],
 3474:                  [ 'survey', 'Survey'],
 3475:                  [ 'anonsurveycred', 'Anonymous Survey (credit for submission)'],
 3476:                  [ 'exam', 'Exam'],
 3477:                  [ 'anonsurvey', 'Anonymous Survey'],
 3478:                  [ 'randomizetry', 'New Randomization Each N Tries (default N=1)'],
 3479:                  [ 'practice', 'Practice'],
 3480:                  [ 'surveycred', 'Survey (credit for submission)']],
 3481:      'string_lenient'
 3482:              => [['yes', 'Yes' ],
 3483:                  [ 'no', 'No' ],
 3484:                  [ 'default', 'Default - only bubblesheet grading is lenient' ]],
 3485:      'string_discussvote'
 3486:              => [['yes','Yes'],
 3487:                  ['notended','Yes, unless discussion ended'],
 3488:                  ['no','No']],
 3489:      'string_ip'
 3490:              => [['_allowfrom_','Hostname(s), or IP(s) from which access is allowed'],
 3491:                  ['_denyfrom_','Hostname(s) or IP(s) from which access is disallowed']],
 3492:     );
 3493: 
 3494: sub standard_string_options {
 3495:     my ($string_type) = @_;
 3496:     if (ref($strings{$string_type}) eq 'ARRAY') {
 3497:         return $strings{$string_type};
 3498:     }
 3499:     return;
 3500: }
 3501: 
 3502: sub string_selector {
 3503:     my ($thistype, $thiskey, $showval, $name, $readonly) = @_;
 3504: 
 3505:     if (!exists($strings{$thistype})) {
 3506:     return &default_selector($thiskey,$showval,$readonly);
 3507:     }
 3508: 
 3509:     my %skiptype;
 3510:     if (($thistype eq 'string_questiontype') || 
 3511:         ($thistype eq 'string_lenient') ||
 3512:         ($thistype eq 'string_discussvote') ||
 3513:         ($name eq 'retrypartial')) {
 3514:         my ($got_chostname,$chostname,$cmajor,$cminor); 
 3515:         foreach my $possibilities (@{ $strings{$thistype} }) {
 3516:             next unless (ref($possibilities) eq 'ARRAY');
 3517:             my ($parmval, $description) = @{ $possibilities };
 3518:             my $needsrelease=$Apache::lonnet::needsrelease{"parameter:$name:$parmval"};
 3519:             if ($needsrelease) {
 3520:                 unless ($got_chostname) {
 3521:                     ($chostname,$cmajor,$cminor)=&parameter_release_vars();
 3522:                     $got_chostname = 1;
 3523:                 }
 3524:                 my $needsnewer=&parameter_releasecheck($name,$parmval,$needsrelease,
 3525:                                                        $cmajor,$cminor);
 3526:                 if ($needsnewer) {
 3527:                     $skiptype{$parmval} = 1;
 3528:                 }
 3529:             }
 3530:         }
 3531:     }
 3532:  
 3533:     if ($thistype eq 'string_ip') {
 3534:         return &string_ip_selector($thiskey,$showval,$readonly);
 3535:     }
 3536: 
 3537:     my ($result,$disabled);
 3538: 
 3539:     if ($readonly) {
 3540:         $disabled = ' disabled="disabled"';
 3541:     }
 3542:     my $numinrow = 3;
 3543:     if ($thistype eq 'string_problemstatus') {
 3544:         $numinrow = 2;
 3545:     } elsif ($thistype eq 'string_questiontype') {
 3546:         if (keys(%skiptype) > 0) {
 3547:              $numinrow = 4;
 3548:         }
 3549:     }
 3550:     my $rem;
 3551:     if (ref($strings{$thistype}) eq 'ARRAY') {
 3552:         my $i=0;
 3553:         foreach my $possibilities (@{ $strings{$thistype} }) {
 3554:             next unless (ref($possibilities) eq 'ARRAY');
 3555:             my ($name, $description) = @{ $possibilities };
 3556:             next if ($skiptype{$name}); 
 3557:             $rem = $i%($numinrow);
 3558:             if ($rem == 0) {
 3559:                 if ($i > 0) {
 3560:                     $result .= '</tr>';
 3561:                 }
 3562:                 $result .= '<tr>';
 3563:             }
 3564:             $result .= '<td class="LC_left_item">'.
 3565:                        '<span class="LC_nobreak"><label>'.
 3566:                        '<input type="radio" name="set_'.$thiskey.
 3567:                        '" value="'.$name.'"'.$disabled;
 3568:             if ($showval eq $name) {
 3569:                 $result .= ' checked="checked"';
 3570:             }
 3571:             $result .= ' />'.&mt($description).'</label></span></td>';
 3572:             $i++;
 3573:         }
 3574:         $rem = @{ $strings{$thistype} }%($numinrow);
 3575:         my $colsleft = $numinrow - $rem;
 3576:         if ($colsleft > 1 ) {
 3577:             $result .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
 3578:                        '&nbsp;</td>';
 3579:         } elsif ($colsleft == 1) {
 3580:             $result .= '<td class="LC_left_item">&nbsp;</td>';
 3581:         }
 3582:         $result .= '</tr>';
 3583:     }
 3584:     if ($result) {
 3585:         $result = '<table border="0">'.$result.'</table>';
 3586:     }
 3587:     return $result;
 3588: }
 3589: 
 3590: sub oldversion_warning {
 3591:     my ($name,$value,$chostname,$cmajor,$cminor,$needsrelease) = @_;
 3592:     my $desc;
 3593:     my %stringtypes = (
 3594:                         type         => 'string_questiontype',
 3595:                         lenient      => 'string_lenient',
 3596:                         retrypartial => 'string_yesno',
 3597:                         discussvote  => 'string_discussvote',
 3598:                         examcode     => 'string_examcode',
 3599:                       );
 3600:     if (exists($stringtypes{$name})) {
 3601:         if ($name eq 'examcode') {
 3602:             $desc = $value;
 3603:         } elsif (ref($strings{$stringtypes{$name}}) eq 'ARRAY') {
 3604:             foreach my $possibilities (@{ $strings{$stringtypes{$name}} }) {
 3605:                 next unless (ref($possibilities) eq 'ARRAY');
 3606:                 my ($parmval, $description) = @{ $possibilities };
 3607:                 if ($parmval eq $value) {
 3608:                     $desc = $description;
 3609:                     last;
 3610:                 }
 3611:             }
 3612:         }
 3613:     } elsif (($name eq 'printstartdate') || ($name eq 'printenddate')) {
 3614:         my $now = time;
 3615:         if ($value =~ /^\d+$/) {
 3616:             if ($name eq 'printstartdate') {
 3617:                 if ($value > $now) {
 3618:                     $desc = &Apache::lonlocal::locallocaltime($value);
 3619:                 }
 3620:             } elsif ($name eq 'printenddate') {
 3621:                 if ($value < $now) {
 3622:                     $desc = &Apache::lonlocal::locallocaltime($value);
 3623:                 }
 3624:             }
 3625:         }
 3626:     }
 3627:     my $standard_name = &standard_parameter_names($name);
 3628:     return '<p class="LC_warning">'.
 3629:            &mt('[_1] was [_2]not[_3] set to [_4].',
 3630:                $standard_name,'<b>','</b>','"'.$desc.'"').'<br />'.
 3631:            &mt('LON-CAPA version ([_1]) installed on home server ([_2]) does not meet version requirements ([_3] or newer).',
 3632:            $cmajor.'.'.$cminor,$chostname,
 3633:            $needsrelease).
 3634:            '</p>';
 3635: }
 3636: 
 3637: }
 3638: 
 3639: #
 3640: # Shift all start and end dates by $shift
 3641: #
 3642: 
 3643: sub dateshift {
 3644:     my ($shift)=@_;
 3645:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 3646:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 3647:     my %data=&Apache::lonnet::dump('resourcedata',$dom,$crs);
 3648: # ugly retro fix for broken version of types
 3649:     foreach my $key (keys %data) {
 3650:         if ($key=~/\wtype$/) {
 3651:             my $newkey=$key;
 3652:             $newkey=~s/type$/\.type/;
 3653:             $data{$newkey}=$data{$key};
 3654:             delete $data{$key};
 3655:         }
 3656:     }
 3657:     my %storecontent=();
 3658: # go through all parameters and look for dates
 3659:     foreach my $key (keys %data) {
 3660:        if ($data{$key.'.type'}=~/^date_(start|end)$/) {
 3661:           my $newdate=$data{$key}+$shift;
 3662:           $storecontent{$key}=$newdate;
 3663:        }
 3664:     }
 3665:     my $reply=&Apache::lonnet::cput
 3666:                 ('resourcedata',\%storecontent,$dom,$crs);
 3667:     if ($reply eq 'ok') {
 3668:        &log_parmset(\%storecontent);
 3669:     }
 3670:     &Apache::lonnet::devalidatecourseresdata($crs,$dom);
 3671:     return $reply;
 3672: }
 3673: 
 3674: sub newoverview {
 3675:     my ($r,$parm_permission) = @_;
 3676: 
 3677:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 3678:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 3679:     my $readonly = 1;
 3680:     if ($parm_permission->{'edit'}) {
 3681:         undef($readonly);
 3682:     }
 3683:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
 3684:         text=>"Overview Mode"});
 3685: 
 3686:     my %loaditems = (
 3687:                       'onload'   => "showHide_courseContent(); resize_scrollbox('mapmenuscroll','1','1');",
 3688:                     );
 3689:     my $js = '
 3690: <script type="text/javascript">
 3691: // <![CDATA[
 3692: '.
 3693:             &Apache::lonhtmlcommon::resize_scrollbox_js('params')."\n".
 3694:             &showhide_js()."\n".
 3695:             &done_proctor_js()."\n".
 3696: '// ]]>
 3697: </script>
 3698: ';
 3699:     my $start_page = &Apache::loncommon::start_page('Set Parameters',$js,
 3700:                                                     {'add_entries' => \%loaditems,});
 3701:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Overview');
 3702:     $r->print($start_page.$breadcrumbs);
 3703:     $r->print(<<ENDOVER);
 3704: <form method="post" action="/adm/parmset?action=newoverview" name="parmform">
 3705: ENDOVER
 3706:     my @ids=();
 3707:     my %typep=();
 3708:     my %keyp=();
 3709:     my %allparms=();
 3710:     my %allparts=();
 3711:     my %allmaps=();
 3712:     my %mapp=();
 3713:     my %symbp=();
 3714:     my %maptitles=();
 3715:     my %uris=();
 3716:     my %keyorder=&standardkeyorder();
 3717:     my %defkeytype=();
 3718: 
 3719:     my %alllevs=();
 3720:     $alllevs{'Resource Level'}='full';
 3721:     $alllevs{'Map/Folder Level'}='map';
 3722:     $alllevs{'Course Level'}='general';
 3723: 
 3724:     my $csec=$env{'form.csec'};
 3725:     my $cgroup=$env{'form.cgroup'};
 3726: 
 3727:     my @pscat=&Apache::loncommon::get_env_multiple('form.pscat');
 3728:     my $pschp=$env{'form.pschp'};
 3729: 
 3730:     my @psprt=&Apache::loncommon::get_env_multiple('form.psprt');
 3731:     if (!@psprt) { $psprt[0]='0'; }
 3732: 
 3733:     my @selected_sections =
 3734:     &Apache::loncommon::get_env_multiple('form.Section');
 3735:     @selected_sections = ('all') if (! @selected_sections);
 3736:     foreach my $sec (@selected_sections) {
 3737:         if ($sec eq 'all') {
 3738:             @selected_sections = ('all');
 3739:         }
 3740:     }
 3741:     my @selected_groups =
 3742:         &Apache::loncommon::get_env_multiple('form.Group');
 3743: 
 3744:     my $pssymb='';
 3745:     my $parmlev='';
 3746: 
 3747:     unless ($env{'form.parmlev'}) {
 3748:         $parmlev = 'map';
 3749:     } else {
 3750:         $parmlev = $env{'form.parmlev'};
 3751:     }
 3752: 
 3753:     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps,
 3754:                 \%mapp, \%symbp,\%maptitles,\%uris,
 3755:                 \%keyorder,\%defkeytype);
 3756: 
 3757:     if (grep {$_ eq 'all'} (@psprt)) {
 3758:         @psprt = keys(%allparts);
 3759:     }
 3760: # Menu to select levels, etc
 3761: 
 3762:     $r->print('<div class="LC_Box">');
 3763:     #$r->print('<h2 class="LC_hcell">Step 1</h2>');
 3764:     $r->print('<div>');
 3765:     $r->print(&Apache::lonhtmlcommon::start_pick_box(undef,'parmlevel'));
 3766:     &levelmenu($r,\%alllevs,$parmlev);
 3767:     if ($parmlev ne 'general') {
 3768:         $r->print(&Apache::lonhtmlcommon::row_closure());
 3769:         &mapmenu($r,\%allmaps,$pschp,\%maptitles,\%symbp);
 3770:     }
 3771:     $r->print(&Apache::lonhtmlcommon::row_closure(1));
 3772:     $r->print(&Apache::lonhtmlcommon::end_pick_box());
 3773:     $r->print('</div></div>');
 3774: 
 3775:     $r->print('<div class="LC_Box">');
 3776:     $r->print('<div>');
 3777:     &displaymenu($r,\%allparms,\@pscat,\%keyorder);
 3778:     $r->print(&Apache::lonhtmlcommon::start_pick_box());
 3779:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parts to View')));
 3780:     $r->print('<table>'.
 3781:               '<tr><th>'.&mt('Parts').'</th><th>'.&mt('Section(s)').
 3782:               '</th><th>'.&mt('Group(s)').'</th></tr><tr><td>');
 3783:     &partmenu($r,\%allparts,\@psprt);
 3784:     $r->print('</td><td>');
 3785:     &sectionmenu($r,\@selected_sections);
 3786:     $r->print('</td><td>');
 3787:     &groupmenu($r,\@selected_groups);
 3788:     $r->print('</td></tr></table>');
 3789:     #$r->print('</td></tr></table>');
 3790:     $r->print(&Apache::lonhtmlcommon::row_closure(1));
 3791:     $r->print(&Apache::lonhtmlcommon::end_pick_box());
 3792:     $r->print('</div></div>');
 3793: 
 3794:     $r->print('<div class="LC_Box">');
 3795:     $r->print('<div>');
 3796:     my $sortorder=$env{'form.sortorder'};
 3797:     unless ($sortorder) { $sortorder='realmstudent'; }
 3798:     &sortmenu($r,$sortorder);
 3799:     $r->print('</div></div>');
 3800: 
 3801:     $r->print('<p><input type="submit" name="dis" value="'.&mt('Display').'" /></p>');
 3802: 
 3803: # Build the list data hash from the specified parms
 3804: 
 3805:     my $listdata;
 3806:     %{$listdata}=();
 3807: 
 3808:     foreach my $cat (@pscat) {
 3809:         &secgroup_lister($cat,$pschp,$parmlev,$listdata,\@psprt,\@selected_sections,\%defkeytype,\%allmaps,\@ids,\%symbp);
 3810:         &secgroup_lister($cat,$pschp,$parmlev,$listdata,\@psprt,\@selected_groups,\%defkeytype,\%allmaps,\@ids,\%symbp);
 3811:     }
 3812: 
 3813:     if (($env{'form.store'}) || ($env{'form.dis'})) {
 3814: 
 3815:         if ($env{'form.store'}) { &storedata($r,$crs,$dom); }
 3816: 
 3817: # Read modified data
 3818: 
 3819:         my $resourcedata=&readdata($crs,$dom);
 3820: 
 3821: # List data
 3822: 
 3823:         &listdata($r,$resourcedata,$listdata,$sortorder,'newoverview',undef,$readonly);
 3824:     }
 3825:     $r->print(&tableend());
 3826:     unless ($readonly) {
 3827:         $r->print(((($env{'form.store'}) || ($env{'form.dis'}))?'<p><input type="submit" name="store" value="'.&mt('Save').'" /></p>':''));
 3828:     }
 3829:     $r->print('</form>');
 3830:     $r->print(&Apache::loncommon::end_page());
 3831: }
 3832: 
 3833: sub secgroup_lister {
 3834:     my ($cat,$pschp,$parmlev,$listdata,$psprt,$selections,$defkeytype,$allmaps,$ids,$symbp) = @_;
 3835:     foreach my $item (@{$selections}) {
 3836:         foreach my $part (@{$psprt}) {
 3837:             my $rootparmkey=$env{'request.course.id'};
 3838:             if (($item ne 'all') && ($item ne 'none') && ($item)) {
 3839:                 $rootparmkey.='.['.$item.']';
 3840:             }
 3841:             if ($parmlev eq 'general') {
 3842: # course-level parameter
 3843:                 my $newparmkey=$rootparmkey.'.'.$part.'.'.$cat;
 3844:                 $$listdata{$newparmkey}=1;
 3845:                 $$listdata{$newparmkey.'.type'}=$$defkeytype{$cat};
 3846:             } elsif ($parmlev eq 'map') {
 3847: # map-level parameter
 3848:                 foreach my $mapid (keys %{$allmaps}) {
 3849:                     if (($pschp ne 'all') && ($pschp ne $mapid)) { next; }
 3850:                     my $newparmkey=$rootparmkey.'.'.$$allmaps{$mapid}.'___(all).'.$part.'.'.$cat;
 3851:                     $$listdata{$newparmkey}=1;
 3852:                     $$listdata{$newparmkey.'.type'}=$$defkeytype{$cat};
 3853:                 }
 3854:             } else {
 3855: # resource-level parameter
 3856:                 foreach my $rid (@{$ids}) {
 3857:                     my ($map,$resid,$url)=&Apache::lonnet::decode_symb($$symbp{$rid});
 3858:                     if (($pschp ne 'all') && ($$allmaps{$pschp} ne $map)) { next; }
 3859:                     my $newparmkey=$rootparmkey.'.'.$$symbp{$rid}.'.'.$part.'.'.$cat;
 3860:                     $$listdata{$newparmkey}=1;
 3861:                     $$listdata{$newparmkey.'.type'}=$$defkeytype{$cat};
 3862:                 }
 3863:             }
 3864:         }
 3865:     }
 3866: }
 3867: 
 3868: sub overview {
 3869:     my ($r,$parm_permission) = @_;
 3870:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 3871:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 3872:     my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
 3873:     my $js = '<script type="text/javascript">'."\n".
 3874:              '// <![CDATA['."\n".
 3875:              &done_proctor_js()."\n".
 3876:              '// ]]>'."\n".
 3877:              '</script>'."\n";
 3878:     my $readonly = 1;
 3879:     if ($parm_permission->{'edit'}) {
 3880:         undef($readonly);
 3881:     }
 3882:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
 3883:     text=>"Overview Mode"});
 3884:     my $start_page=&Apache::loncommon::start_page('Modify Parameters',$js);
 3885:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Overview');
 3886:     $r->print($start_page.$breadcrumbs);
 3887:     $r->print('<form method="post" action="/adm/parmset?action=setoverview" name="parmform">');
 3888: 
 3889: # Store modified
 3890:     unless ($readonly) {
 3891:         &storedata($r,$crs,$dom);
 3892:     }
 3893: 
 3894: # Read modified data
 3895: 
 3896:     my ($resourcedata,$classlist)=&readdata($crs,$dom);
 3897: 
 3898: 
 3899:     my $sortorder=$env{'form.sortorder'};
 3900:     unless ($sortorder) { $sortorder='realmstudent'; }
 3901:     &sortmenu($r,$sortorder);
 3902: 
 3903:     my $submitbutton = '<input type="submit" value="'.&mt('Save').'" />';
 3904: 
 3905:     if ($readonly) {
 3906:         $r->print('<p>'.$submitbutton.'</p>');
 3907:     }
 3908: 
 3909: 
 3910: # List data
 3911: 
 3912:     my $foundkeys=&listdata($r,$resourcedata,$resourcedata,$sortorder,'overview',$classlist,$readonly);
 3913: 
 3914:     $r->print(&tableend().'<p>');
 3915:     if ($foundkeys) {
 3916:         unless ($readonly) {
 3917:             $r->print('<p>'.$submitbutton.'</p>');
 3918:         }
 3919:     } else {
 3920:         $r->print('<p class="LC_info">'.&mt('There are no parameters.').'</p>');
 3921:     }
 3922:     $r->print('</form>'.&Apache::loncommon::end_page());
 3923: }
 3924: 
 3925: sub clean_parameters {
 3926:     my ($r) = @_;
 3927:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 3928:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 3929: 
 3930:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=cleanparameters',
 3931:         text=>"Clean Parameters"});
 3932:     my $start_page=&Apache::loncommon::start_page('Clean Parameters');
 3933:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Clean');
 3934:     $r->print(<<ENDOVER);
 3935: $start_page
 3936: $breadcrumbs
 3937: <form method="post" action="/adm/parmset?action=cleanparameters" name="parmform">
 3938: ENDOVER
 3939: # Store modified
 3940: 
 3941:     &storedata($r,$crs,$dom);
 3942: 
 3943: # Read modified data
 3944: 
 3945:     my $resourcedata=&readdata($crs,$dom);
 3946: 
 3947: # List data
 3948: 
 3949:     $r->print('<h3>'.
 3950:           &mt('These parameters refer to resources that do not exist.').
 3951:           '</h3>'.
 3952:           '<input type="submit" value="'.&mt('Delete Selected').'" />'.'<br />'.
 3953:           '<br />');
 3954:     $r->print(&Apache::loncommon::start_data_table().
 3955:           '<tr>'.
 3956:           '<th>'.&mt('Delete').'</th>'.
 3957:           '<th>'.&mt('Parameter').'</th>'.
 3958:           '</tr>');
 3959:     foreach my $thiskey (sort(keys(%{$resourcedata}))) {
 3960:     next if (!exists($resourcedata->{$thiskey.'.type'})
 3961:          && $thiskey=~/\.type$/);
 3962:     my %data = &parse_key($thiskey);
 3963:     if (1) { #exists($data{'realm_exists'})
 3964:         #&& !$data{'realm_exists'}) {
 3965:         $r->print(&Apache::loncommon::start_data_table_row().
 3966:               '<tr>'.
 3967:               '<td><input type="checkbox" name="del_'.$thiskey.'" /></td>'              );
 3968: 
 3969:         $r->print('<td>');
 3970:         my $display_value = $resourcedata->{$thiskey};
 3971:         if (&isdateparm($resourcedata->{$thiskey.'.type'})) {
 3972:         $display_value =
 3973:             &Apache::lonlocal::locallocaltime($display_value);
 3974:         }
 3975:             my $parmitem = &standard_parameter_names($data{'parameter_name'});
 3976:             $parmitem = &mt($parmitem);
 3977:         $r->print(&mt('Parameter: "[_1]" with value: "[_2]"',
 3978:               $parmitem,$resourcedata->{$thiskey}));
 3979:         $r->print('<br />');
 3980:         if ($data{'scope_type'} eq 'all') {
 3981:         $r->print(&mt('All users'));
 3982:         } elsif ($data{'scope_type'} eq 'user') {
 3983:         $r->print(&mt('User: [_1]',join(':',@{$data{'scope'}})));
 3984:         } elsif ($data{'scope_type'} eq 'section') {
 3985:         $r->print(&mt('Section: [_1]',$data{'scope'}));
 3986:         } elsif ($data{'scope_type'} eq 'group') {
 3987:         $r->print(&mt('Group: [_1]',$data{'scope'}));
 3988:         }
 3989:         $r->print('<br />');
 3990:         if ($data{'realm_type'} eq 'all') {
 3991:         $r->print(&mt('All Resources'));
 3992:         } elsif ($data{'realm_type'} eq 'folder') {
 3993:         $r->print(&mt('Folder: [_1]'),$data{'realm'});
 3994:         } elsif ($data{'realm_type'} eq 'symb') {
 3995:         my ($map,$resid,$url) =
 3996:             &Apache::lonnet::decode_symb($data{'realm'});
 3997:         $r->print(&mt('Resource: [_1]with ID: [_2]in folder [_3]',
 3998:                   $url.' <br />&nbsp;&nbsp;&nbsp;',
 3999:                   $resid.' <br />&nbsp;&nbsp;&nbsp;',$map));
 4000:         }
 4001:         $r->print(' <br />&nbsp;&nbsp;&nbsp;'.&mt('Part: [_1]',$data{'parameter_part'}));
 4002:         $r->print('</td></tr>');
 4003: 
 4004:     }
 4005:     }
 4006:     $r->print(&Apache::loncommon::end_data_table().'<p>'.
 4007:           '<input type="submit" value="'.&mt('Delete Selected').'" />'.
 4008:           '</p></form>');
 4009:     $r->print(&Apache::loncommon::end_page());
 4010: }
 4011: 
 4012: sub date_shift_one {
 4013:     my ($r) = @_;
 4014:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4015:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4016: 
 4017:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=dateshift1&timebase='.$env{'form.timebase'},
 4018:         text=>"Shifting Dates"});
 4019:     my $start_page=&Apache::loncommon::start_page('Shift Dates');
 4020:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Shift');
 4021:     $r->print($start_page.$breadcrumbs);
 4022:     $r->print('<form name="shiftform" method="post" action="">'.
 4023:               '<table><tr><td>'.&mt('Currently set date:').'</td><td>'.
 4024:               &Apache::lonlocal::locallocaltime($env{'form.timebase'}).'</td></tr>'.
 4025:               '<tr><td>'.&mt('Shifted date:').'</td><td>'.
 4026:                     &Apache::lonhtmlcommon::date_setter('shiftform',
 4027:                                                         'timeshifted',
 4028:                                                         $env{'form.timebase'},,
 4029:                                                         '').
 4030:               '</td></tr></table>'.
 4031:               '<input type="hidden" name="action" value="dateshift2" />'.
 4032:               '<input type="hidden" name="timebase" value="'.$env{'form.timebase'}.'" />'.
 4033:               '<input type="submit" value="'.&mt('Shift all dates accordingly').'" /></form>');
 4034:     $r->print(&Apache::loncommon::end_page());
 4035: }
 4036: 
 4037: sub date_shift_two {
 4038:     my ($r) = @_;
 4039:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4040:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4041:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=dateshift1&timebase='.$env{'form.timebase'},
 4042:         text=>"Shifting Dates"});
 4043:     my $start_page=&Apache::loncommon::start_page('Shift Dates');
 4044:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Shift');
 4045:     $r->print($start_page.$breadcrumbs);
 4046:     my $timeshifted=&Apache::lonhtmlcommon::get_date_from_form('timeshifted');
 4047:     $r->print('<h2>'.&mt('Shift Dates').'</h2>'.
 4048:               '<p>'.&mt('Shifting all dates such that [_1] becomes [_2]',
 4049:               &Apache::lonlocal::locallocaltime($env{'form.timebase'}),
 4050:               &Apache::lonlocal::locallocaltime($timeshifted)).'</p>');
 4051:     my $delta=$timeshifted-$env{'form.timebase'};
 4052:     &dateshift($delta);
 4053:     $r->print(
 4054:         &Apache::lonhtmlcommon::confirm_success(&mt('Done')).
 4055:         '<br /><br />'.
 4056:         &Apache::lonhtmlcommon::actionbox(
 4057:             ['<a href="/adm/parmset">'.&mt('Content and Problem Settings').'</a>']));
 4058:     $r->print(&Apache::loncommon::end_page());
 4059: }
 4060: 
 4061: sub parse_key {
 4062:     my ($key) = @_;
 4063:     my %data;
 4064:     my ($middle,$part,$name)=
 4065:     ($key=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
 4066:     $data{'scope_type'} = 'all';
 4067:     if ($middle=~/^\[(.*)\]/) {
 4068:            $data{'scope'} = $1;
 4069:     if ($data{'scope'}=~/^useropt\:($match_username)\:($match_domain)/) {
 4070:         $data{'scope_type'} = 'user';
 4071:         $data{'scope'} = [$1,$2];
 4072:     } else {
 4073:         #FIXME check for group scope
 4074:         $data{'scope_type'} = 'section';
 4075:     }
 4076:     $middle=~s/^\[(.*)\]//;
 4077:     }
 4078:     $middle=~s/\.+$//;
 4079:     $middle=~s/^\.+//;
 4080:     $data{'realm_type'}='all';
 4081:     if ($middle=~/^(.+)\_\_\_\(all\)$/) {
 4082:     $data{'realm'} = $1;
 4083:     $data{'realm_type'} = 'folder';
 4084:     $data{'realm_title'} = &Apache::lonnet::gettitle($data{'realm'});
 4085:     ($data{'realm_exists'}) = &Apache::lonnet::is_on_map($data{'realm'});
 4086:     } elsif ($middle) {
 4087:     $data{'realm'} = $middle;
 4088:     $data{'realm_type'} = 'symb';
 4089:     $data{'realm_title'} = &Apache::lonnet::gettitle($data{'realm'});
 4090:     my ($map,$resid,$url) = &Apache::lonnet::decode_symb($data{'realm'});
 4091:     $data{'realm_exists'} = &Apache::lonnet::symbverify($data{'realm'},$url);
 4092:     }
 4093: 
 4094:     $data{'parameter_part'} = $part;
 4095:     $data{'parameter_name'} = $name;
 4096: 
 4097:     return %data;
 4098: }
 4099: 
 4100: 
 4101: sub header {
 4102:     return &Apache::loncommon::start_page('Content and Problem Settings');
 4103: }
 4104: 
 4105: 
 4106: 
 4107: sub print_main_menu {
 4108:     my ($r,$parm_permission)=@_;
 4109:     #
 4110:     $r->print(&header());
 4111:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content and Problem Settings'));
 4112:     my $crstype = &Apache::loncommon::course_type();
 4113:     my $lc_crstype = lc($crstype);
 4114: 
 4115:     $r->print(<<ENDMAINFORMHEAD);
 4116: <form method="post" enctype="multipart/form-data"
 4117:       action="/adm/parmset" name="studentform">
 4118: ENDMAINFORMHEAD
 4119: #
 4120:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 4121:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4122:     my $vgr  = &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
 4123:     my $mgr  = &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
 4124:     my $dcm = &Apache::lonnet::allowed('dcm',$env{'request.course.id'});
 4125:     my $vcb = &Apache::lonnet::allowed('vcb',$env{'request.course.id'});
 4126:     my $vpa = &Apache::lonnet::allowed('vpa',$env{'request.course.id'});
 4127:     if ((!$dcm) && ($env{'request.course.sec'} ne '')) {
 4128:         $dcm = &Apache::lonnet::allowed('dcm',$env{'request.course.id'}.
 4129:                                         '/'.$env{'request.course.sec'});
 4130:     }
 4131:     if ((!$vcb) && ($env{'request.course.sec'} ne '')) {
 4132:         $vcb = &Apache::lonnet::allowed('vcb',$env{'request.course.id'}.
 4133:                                         '/'.$env{'request.course.sec'});
 4134:     }
 4135:     my (%linktext,%linktitle,%url);
 4136:     if ($parm_permission->{'edit'}) {
 4137:         %linktext = (
 4138:                      newoverview     => 'Edit Resource Parameters - Overview Mode',
 4139:                      settable        => 'Edit Resource Parameters - Table Mode',
 4140:                      setoverview     => 'Modify Resource Parameters - Overview Mode',
 4141:                     );
 4142:         %linktitle = (
 4143:                      newoverview     => 'Set/Modify resource parameters in overview mode.',
 4144:                      settable        => 'Set/Modify resource parameters in table mode.',
 4145:                      setoverview     => 'Set/Modify existing resource parameters in overview mode.',
 4146:                      );
 4147:     } else {
 4148:         %linktext = (
 4149:                      newoverview     => 'View Resource Parameters - Overview Mode',
 4150:                      settable        => 'View Resource Parameters - Table Mode',
 4151:                      setoverview     => 'View Resource Parameters - Overview Mode',
 4152:                    );
 4153:         %linktitle = (
 4154:                      newoverview     => 'Display resource parameters in overview mode.',
 4155:                      settable        => 'Display resource parameters in table mode.',
 4156:                      setoverview     => 'Display existing resource parameters in overview mode.',
 4157:                      );
 4158:     }
 4159:     if ($mgr) {
 4160:         $linktext{'resettimes'} = 'Reset Student Access Times';
 4161:         $linktitle{'resettimes'} = "Reset access times for folders/maps, resources or the $lc_crstype.";
 4162:         $url{'resettimes'} = '/adm/helper/resettimes.helper';
 4163:     } elsif ($vgr) {
 4164:         $linktext{'resettimes'} = 'Display Student Access Times',
 4165:         $linktitle{'resettimes'} = "Display access times for folders/maps, resources or the $lc_crstype.",
 4166:         $url{'resettimes'} = '/adm/accesstimes';
 4167:     }
 4168:     my @menu =
 4169:         ( { categorytitle=>"Content Settings for this $crstype",
 4170:         items => [
 4171:           { linktext => 'Portfolio Metadata',
 4172:             url => '/adm/parmset?action=setrestrictmeta',
 4173:             permission => $parm_permission->{'setrestrictmeta'},
 4174:             linktitle => "Restrict metadata for this $lc_crstype." ,
 4175:             icon =>'contact-new.png'   ,
 4176:             },
 4177:           { linktext => $linktext{'resettimes'},
 4178:             url => $url{'resettimes'},
 4179:             permission => ($vgr || $mgr),
 4180:             linktitle => $linktitle{'resettimes'},
 4181:             icon => 'start-here.png',
 4182:             },
 4183:           { linktext => 'Blocking Communication/Resource Access',
 4184:             url => '/adm/setblock',
 4185:             permission => ($vcb || $dcm),
 4186:             linktitle => 'Configure blocking of communication/collaboration and access to resources during an exam',
 4187:             icon => 'comblock.png',
 4188:             },
 4189:           { linktext => 'Set Parameter Setting Default Actions',
 4190:             url => '/adm/parmset?action=setdefaults',
 4191:             permission => $parm_permission->{'setdefaults'},
 4192:             linktitle =>'Set default actions for parameters.'  ,
 4193:             icon => 'folder-new.png'  ,
 4194:             }]},
 4195:       { categorytitle => 'New and Existing Parameter Settings for Resources',
 4196:         items => [
 4197:           { linktext => 'Edit Resource Parameters - Helper Mode',
 4198:             url => '/adm/helper/parameter.helper',
 4199:             permission => $parm_permission->{'helper'},
 4200:             linktitle =>'Set/Modify resource parameters in helper mode.'  ,
 4201:             icon => 'dialog-information.png'  ,
 4202:             #help => 'Parameter_Helper',
 4203:             },
 4204:           { linktext => $linktext{'newoverview'},
 4205:             url => '/adm/parmset?action=newoverview',
 4206:             permission => $parm_permission->{'newoverview'},
 4207:             linktitle => $linktitle{'newoverview'},
 4208:             icon => 'edit-find.png',
 4209:             #help => 'Parameter_Overview',
 4210:             },
 4211:           { linktext => $linktext{'settable'},
 4212:             url => '/adm/parmset?action=settable',
 4213:             permission => $parm_permission->{'settable'},
 4214:             linktitle => $linktitle{'settable'},
 4215:             icon => 'edit-copy.png',
 4216:             #help => 'Table_Mode',
 4217:             }]},
 4218:            { categorytitle => 'Existing Parameter Settings for Resources',
 4219:          items => [
 4220:           { linktext => $linktext{'setoverview'},
 4221:             url => '/adm/parmset?action=setoverview',
 4222:             permission => $parm_permission->{'setoverview'},
 4223:             linktitle => $linktitle{'setoverview'},
 4224:             icon => 'preferences-desktop-wallpaper.png',
 4225:             #help => 'Parameter_Overview',
 4226:             },
 4227:           { linktext => 'Change Log',
 4228:             url => '/adm/parmset?action=parameterchangelog',
 4229:             permission => $parm_permission->{'parameterchangelog'},
 4230:             linktitle =>"View parameter and $lc_crstype blog posting/user notification change log."  ,
 4231:             icon => 'document-properties.png',
 4232:             }]}
 4233:           );
 4234:     $r->print(&Apache::lonhtmlcommon::generate_menu(@menu));
 4235:     $r->print('</form>'.&Apache::loncommon::end_page());
 4236:     return;
 4237: }
 4238: 
 4239: 
 4240: 
 4241: sub output_row {
 4242:     my ($r, $field_name, $field_text, $added_flag) = @_;
 4243:     my $output;
 4244:     my $options=$env{'course.'.$env{'request.course.id'}.'.metadata.'.$field_name.'.options'};
 4245:     my $values=$env{'course.'.$env{'request.course.id'}.'.metadata.'.$field_name.'.values'};
 4246:     if (!defined($options)) {
 4247:         $options = 'active,stuadd';
 4248:         $values = '';
 4249:     }
 4250:     if (!($options =~ /deleted/)) {
 4251:         my @options= ( ['active', 'Show to student'],
 4252:                     ['stuadd', 'Provide text area for students to type metadata'],
 4253:                     ['choices','Provide choices for students to select from']);
 4254: #           ['onlyone','Student may select only one choice']);
 4255:         if ($added_flag) {
 4256:             push @options,['deleted', 'Delete Metadata Field'];
 4257:         }
 4258:        $output = &Apache::loncommon::start_data_table_row();
 4259:         $output .= '<td><strong>'.$field_text.':</strong></td>';
 4260:         $output .= &Apache::loncommon::end_data_table_row();
 4261:         foreach my $opt (@options) {
 4262:         my $checked = ($options =~ m/$opt->[0]/) ? ' checked="checked" ' : '' ;
 4263:         $output .= &Apache::loncommon::continue_data_table_row();
 4264:         $output .= '<td>'.('&nbsp;' x 5).'<label>
 4265:                    <input type="checkbox" name="'.
 4266:                    $field_name.'_'.$opt->[0].'" value="yes"'.$checked.' />'.
 4267:                    &mt($opt->[1]).'</label></td>';
 4268:         $output .= &Apache::loncommon::end_data_table_row();
 4269:     }
 4270:         $output .= &Apache::loncommon::continue_data_table_row();
 4271:         $output .= '<td>'.('&nbsp;' x 10).'<input name="'.$field_name.'_values" type="text" value="'.$values.'" size="80" /></td>';
 4272:         $output .= &Apache::loncommon::end_data_table_row();
 4273:         my $multiple_checked;
 4274:         my $single_checked;
 4275:         if ($options =~ m/onlyone/) {
 4276:             $multiple_checked = '';
 4277:             $single_checked = ' checked="checked"';
 4278:         } else {
 4279:             $multiple_checked = ' checked="checked"';
 4280:             $single_checked = '';
 4281:         }
 4282:     $output .= &Apache::loncommon::continue_data_table_row();
 4283:     $output .= '<td>'.('&nbsp;' x 10).'
 4284:                 <input type="radio" name="'.$field_name.'_onlyone" value="multiple"'.$multiple_checked .' />
 4285:                 '.&mt('Student may select multiple choices from list').'</td>';
 4286:     $output .= &Apache::loncommon::end_data_table_row();
 4287:     $output .= &Apache::loncommon::continue_data_table_row();
 4288:     $output .= '<td>'.('&nbsp;' x 10).'
 4289:                 <input type="radio" name="'.$field_name.'_onlyone"  value="single"'.$single_checked.' />
 4290:                 '.&mt('Student may select only one choice from list').'</td>';
 4291:     $output .= &Apache::loncommon::end_data_table_row();
 4292:     }
 4293:     return ($output);
 4294: }
 4295: 
 4296: 
 4297: 
 4298: sub order_meta_fields {
 4299:     my ($r)=@_;
 4300:     my $idx = 1;
 4301:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4302:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4303:     $r->print(&Apache::loncommon::start_page('Order Metadata Fields'));
 4304:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=addmetadata',
 4305:         text=>"Add Metadata Field"});
 4306:     &Apache::lonhtmlcommon::add_breadcrumb
 4307:             ({href=>"/adm/parmset?action=setrestrictmeta",
 4308:               text=>"Restrict Metadata"},
 4309:              {text=>"Order Metadata"});
 4310:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Order Metadata'));
 4311:     if ($env{'form.storeorder'}) {
 4312:         my $newpos = $env{'form.newpos'} - 1;
 4313:         my $currentpos = $env{'form.currentpos'} - 1;
 4314:         my @neworder = ();
 4315:         my @oldorder = split /,/,$env{'course.'.$env{'request.course.id'}.'.metadata.addedorder'};
 4316:         my $i;
 4317:         if ($newpos > $currentpos) {
 4318:         # moving stuff up
 4319:             for ($i=0;$i<$currentpos;$i++) {
 4320:             $neworder[$i]=$oldorder[$i];
 4321:             }
 4322:             for ($i=$currentpos;$i<$newpos;$i++) {
 4323:             $neworder[$i]=$oldorder[$i+1];
 4324:             }
 4325:             $neworder[$newpos]=$oldorder[$currentpos];
 4326:             for ($i=$newpos+1;$i<=$#oldorder;$i++) {
 4327:             $neworder[$i]=$oldorder[$i];
 4328:             }
 4329:         } else {
 4330:         # moving stuff down
 4331:             for ($i=0;$i<$newpos;$i++) {
 4332:                 $neworder[$i]=$oldorder[$i];
 4333:             }
 4334:             $neworder[$newpos]=$oldorder[$currentpos];
 4335:             for ($i=$newpos+1;$i<$currentpos+1;$i++) {
 4336:                 $neworder[$i]=$oldorder[$i-1];
 4337:             }
 4338:             for ($i=$currentpos+1;$i<=$#oldorder;$i++) {
 4339:                 $neworder[$i]=$oldorder[$i];
 4340:             }
 4341:         }
 4342:     my $ordered_fields = join ",", @neworder;
 4343:         my $put_result = &Apache::lonnet::put('environment',
 4344:                            {'metadata.addedorder'=>$ordered_fields},$dom,$crs);
 4345:     &Apache::lonnet::appenv({'course.'.$env{'request.course.id'}.'.metadata.addedorder' => $ordered_fields});
 4346:     }
 4347:     my $fields = &get_added_meta_fieldnames($env{'request.course.id'});
 4348:     my $ordered_fields;
 4349:     my @fields_in_order = split /,/,$env{'course.'.$env{'request.course.id'}.'.metadata.addedorder'};
 4350:     if (!@fields_in_order) {
 4351:         # no order found, pick sorted order then create metadata.addedorder key.
 4352:         foreach my $key (sort keys %$fields) {
 4353:             push @fields_in_order, $key;
 4354:             $ordered_fields = join ",", @fields_in_order;
 4355:         }
 4356:         my $put_result = &Apache::lonnet::put('environment',
 4357:                             {'metadata.addedorder'=>$ordered_fields},$dom,$crs);
 4358:     }
 4359:     $r->print('<table>');
 4360:     my $num_fields = scalar(@fields_in_order);
 4361:     foreach my $key (@fields_in_order) {
 4362:         $r->print('<tr><td>');
 4363:         $r->print('<form method="post" action="">');
 4364:         $r->print('<select name="newpos" onchange="this.form.submit()">');
 4365:         for (my $i = 1;$i le $num_fields;$i ++) {
 4366:             if ($i eq $idx) {
 4367:                 $r->print('<option value="'.$i.'"  SELECTED>('.$i.')</option>');
 4368:             } else {
 4369:                 $r->print('<option value="'.$i.'">'.$i.'</option>');
 4370:             }
 4371:         }
 4372:         $r->print('</select></td><td>');
 4373:         $r->print('<input type="hidden" name="currentpos" value="'.$idx.'" />');
 4374:         $r->print('<input type="hidden" name="storeorder" value="true" />');
 4375:         $r->print('</form>');
 4376:         $r->print($$fields{$key}.'</td></tr>');
 4377:         $idx ++;
 4378:     }
 4379:     $r->print('</table>');
 4380:     return 'ok';
 4381: }
 4382: 
 4383: 
 4384: sub continue {
 4385:     my $output;
 4386:     $output .= '<form action="" method="post">';
 4387:     $output .= '<input type="hidden" name="action" value="setrestrictmeta" />';
 4388:     $output .= '<input type="submit" value="Continue" />';
 4389:     return ($output);
 4390: }
 4391: 
 4392: 
 4393: sub addmetafield {
 4394:     my ($r)=@_;
 4395:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=addmetadata',
 4396:         text=>"Add Metadata Field"});
 4397:     $r->print(&Apache::loncommon::start_page('Add Metadata Field'));
 4398:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Add Metadata Field'));
 4399:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4400:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4401:     if (exists($env{'form.undelete'})) {
 4402:         my @meta_fields = &Apache::loncommon::get_env_multiple('form.undeletefield');
 4403:         foreach my $meta_field(@meta_fields) {
 4404:             my $options = $env{'course.'.$env{'request.course.id'}.'.metadata.'.$meta_field.'.options'};
 4405:             $options =~ s/deleted//;
 4406:             $options =~ s/,,/,/;
 4407:             my $put_result = &Apache::lonnet::put('environment',
 4408:                                         {'metadata.'.$meta_field.'.options'=>$options},$dom,$crs);
 4409: 
 4410:             $r->print('Undeleted Metadata Field <strong>'.$env{'course.'.$env{'request.course.id'}.'.metadata.'.$meta_field.'.added'}."</strong> with result ".$put_result.'<br />');
 4411:         }
 4412:         $r->print(&continue());
 4413:     } elsif (exists($env{'form.fieldname'})) {
 4414:         my $meta_field = $env{'form.fieldname'};
 4415:         my $display_field = $env{'form.fieldname'};
 4416:         $meta_field =~ s/\W/_/g;
 4417:         $meta_field =~ tr/A-Z/a-z/;
 4418:         my $put_result = &Apache::lonnet::put('environment',
 4419:                             {'metadata.'.$meta_field.'.values'=>"",
 4420:                              'metadata.'.$meta_field.'.added'=>"$display_field",
 4421:                              'metadata.'.$meta_field.'.options'=>""},$dom,$crs);
 4422:         $r->print('Added new Metadata Field <strong>'.$env{'form.fieldname'}."</strong> with result ".$put_result.'<br />');
 4423:         $r->print(&continue());
 4424:     } else {
 4425:         my $fields = &get_deleted_meta_fieldnames($env{'request.course.id'});
 4426:         if ($fields) {
 4427:             $r->print('You may undelete previously deleted fields.<br />Check those you wish to undelete and click Undelete.<br />');
 4428:             $r->print('<form method="post" action="">');
 4429:             foreach my $key(keys(%$fields)) {
 4430:                 $r->print('<input type="checkbox" name="undeletefield" value="'.$key.'" />'.$$fields{$key}.'<br /');
 4431:             }
 4432:             $r->print('<input type="submit" name="undelete" value="Undelete" />');
 4433:             $r->print('</form>');
 4434:         }
 4435:         $r->print('<hr /><strong>Or</strong> you may enter a new metadata field name.<form method="post" action="/adm/parmset?action=addmetadata">');
 4436:         $r->print('<input type="text" name="fieldname" /><br />');
 4437:         $r->print('<input type="submit" value="Add Metadata Field" />');
 4438:     }
 4439:     $r->print('</form>');
 4440: }
 4441: 
 4442: 
 4443: 
 4444: sub setrestrictmeta {
 4445:     my ($r)=@_;
 4446:     my $next_meta;
 4447:     my $output;
 4448:     my $item_num;
 4449:     my $put_result;
 4450:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setrestrictmeta',
 4451:         text=>"Restrict Metadata"});
 4452:     $r->print(&Apache::loncommon::start_page('Restrict Metadata'));
 4453:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Restrict Metadata'));
 4454:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4455:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4456:     my $key_base = $env{'course.'.$env{'request.course.id'}.'.'};
 4457:     my $save_field = '';
 4458:     if ($env{'form.restrictmeta'}) {
 4459:         foreach my $field (sort(keys(%env))) {
 4460:             if ($field=~m/^form.(.+)_(.+)$/) {
 4461:                 my $options;
 4462:                 my $meta_field = $1;
 4463:                 my $meta_key = $2;
 4464:                 if ($save_field ne $meta_field) {
 4465:                     $save_field = $meta_field;
 4466:                     if ($env{'form.'.$meta_field.'_stuadd'}) {
 4467:                         $options.='stuadd,';
 4468:                     }
 4469:                     if ($env{'form.'.$meta_field.'_choices'}) {
 4470:                         $options.='choices,';
 4471:                     }
 4472:                     if ($env{'form.'.$meta_field.'_onlyone'} eq 'single') {
 4473:                         $options.='onlyone,';
 4474:                     }
 4475:                     if ($env{'form.'.$meta_field.'_active'}) {
 4476:                         $options.='active,';
 4477:                     }
 4478:                     if ($env{'form.'.$meta_field.'_deleted'}) {
 4479:                         $options.='deleted,';
 4480:                     }
 4481:                     my $name = $save_field;
 4482:                      $put_result = &Apache::lonnet::put('environment',
 4483:                                                   {'metadata.'.$meta_field.'.options'=>$options,
 4484:                                                    'metadata.'.$meta_field.'.values'=>$env{'form.'.$meta_field.'_values'},
 4485:                                                    },$dom,$crs);
 4486:                 }
 4487:             }
 4488:         }
 4489:     }
 4490:     &Apache::lonnet::coursedescription($env{'request.course.id'},
 4491:                        {'freshen_cache' => 1});
 4492:     # Get the default metadata fields
 4493:     my %metadata_fields = &Apache::lonmeta::fieldnames('portfolio');
 4494:     # Now get possible added metadata fields
 4495:     my $added_metadata_fields = &get_added_meta_fieldnames($env{'request.course.id'});
 4496:     my $row_alt = 1;
 4497:     $output .= &Apache::loncommon::start_data_table();
 4498:     foreach my $field (sort(keys(%metadata_fields))) {
 4499:         if ($field ne 'courserestricted') {
 4500:             $row_alt = $row_alt ? 0 : 1;
 4501:         $output.= &output_row($r, $field, $metadata_fields{$field});
 4502:     }
 4503:     }
 4504:     my $buttons = (<<ENDButtons);
 4505:         <input type="submit" name="restrictmeta" value="Save" />
 4506:         </form><br />
 4507:         <form method="post" action="/adm/parmset?action=addmetadata" name="form1">
 4508:         <input type="submit" name="restrictmeta" value="Add a Metadata Field" />
 4509:         </form>
 4510:         <br />
 4511:         <form method="post" action="/adm/parmset?action=ordermetadata" name="form2">
 4512:         <input type="submit" name="restrictmeta" value="Order Metadata Fields" />
 4513: ENDButtons
 4514:     my $added_flag = 1;
 4515:     foreach my $field (sort(keys(%$added_metadata_fields))) {
 4516:         $row_alt = $row_alt ? 0 : 1;
 4517:         $output.= &output_row($r, $field, $$added_metadata_fields{$field},$added_flag, $row_alt);
 4518:     }
 4519:     $output .= &Apache::loncommon::end_data_table();
 4520:     $r->print(<<ENDenv);
 4521:         <form method="post" action="/adm/parmset?action=setrestrictmeta" name="form">
 4522:         $output
 4523:         $buttons
 4524:         </form>
 4525: ENDenv
 4526:     $r->print(&Apache::loncommon::end_page());
 4527:     return 'ok';
 4528: }
 4529: 
 4530: 
 4531: 
 4532: sub get_added_meta_fieldnames {
 4533:     my ($cid) = @_;
 4534:     my %fields;
 4535:     foreach my $key(%env) {
 4536:         if ($key =~ m/\Q$cid\E\.metadata\.(.+)\.added$/) {
 4537:             my $field_name = $1;
 4538:             my ($display_field_name) = $env{$key};
 4539:             $fields{$field_name} = $display_field_name;
 4540:         }
 4541:     }
 4542:     return \%fields;
 4543: }
 4544: 
 4545: 
 4546: 
 4547: sub get_deleted_meta_fieldnames {
 4548:     my ($cid) = @_;
 4549:     my %fields;
 4550:     foreach my $key(%env) {
 4551:         if ($key =~ m/\Q$cid\E\.metadata\.(.+)\.added$/) {
 4552:             my $field_name = $1;
 4553:             if ($env{'course.'.$env{'request.course.id'}.'.metadata.'.$field_name.'.options'} =~ m/deleted/) {
 4554:                 my ($display_field_name) = $env{$key};
 4555:                 $fields{$field_name} = $display_field_name;
 4556:             }
 4557:         }
 4558:     }
 4559:     return \%fields;
 4560: }
 4561: sub defaultsetter {
 4562:     my ($r) = @_;
 4563: 
 4564:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setdefaults',
 4565:         text=>"Set Defaults"});
 4566:     my $start_page =
 4567:     &Apache::loncommon::start_page('Parameter Setting Default Actions');
 4568:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Defaults');
 4569:     $r->print($start_page.$breadcrumbs);
 4570:     $r->print('<form method="post" action="/adm/parmset?action=setdefaults" name="defaultform">');
 4571: 
 4572:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4573:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4574:     my @ids=();
 4575:     my %typep=();
 4576:     my %keyp=();
 4577:     my %allparms=();
 4578:     my %allparts=();
 4579:     my %allmaps=();
 4580:     my %mapp=();
 4581:     my %symbp=();
 4582:     my %maptitles=();
 4583:     my %uris=();
 4584:     my %keyorder=&standardkeyorder();
 4585:     my %defkeytype=();
 4586: 
 4587:     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps,
 4588:                 \%mapp, \%symbp,\%maptitles,\%uris,
 4589:                 \%keyorder,\%defkeytype);
 4590:     if ($env{'form.storerules'}) {
 4591:     my %newrules=();
 4592:     my @delrules=();
 4593:     my %triggers=();
 4594:     foreach my $key (keys(%env)) {
 4595:             if ($key=~/^form\.(\w+)\_action$/) {
 4596:         my $tempkey=$1;
 4597:         my $action=$env{$key};
 4598:                 if ($action) {
 4599:             $newrules{$tempkey.'_action'}=$action;
 4600:             if ($action ne 'default') {
 4601:             my ($whichaction,$whichparm)=($action=~/^(.*\_)([^\_]+)$/);
 4602:             $triggers{$whichparm}.=$tempkey.':';
 4603:             }
 4604:             $newrules{$tempkey.'_type'}=$defkeytype{$tempkey};
 4605:             if (&isdateparm($defkeytype{$tempkey})) {
 4606:             $newrules{$tempkey.'_days'}=$env{'form.'.$tempkey.'_days'};
 4607:             $newrules{$tempkey.'_hours'}=$env{'form.'.$tempkey.'_hours'};
 4608:             $newrules{$tempkey.'_min'}=$env{'form.'.$tempkey.'_min'};
 4609:             $newrules{$tempkey.'_sec'}=$env{'form.'.$tempkey.'_sec'};
 4610:             } else {
 4611:             $newrules{$tempkey.'_value'}=$env{'form.'.$tempkey.'_value'};
 4612:             $newrules{$tempkey.'_triggervalue'}=$env{'form.'.$tempkey.'_triggervalue'};
 4613:             }
 4614:         } else {
 4615:             push(@delrules,$tempkey.'_action');
 4616:             push(@delrules,$tempkey.'_type');
 4617:             push(@delrules,$tempkey.'_hours');
 4618:             push(@delrules,$tempkey.'_min');
 4619:             push(@delrules,$tempkey.'_sec');
 4620:             push(@delrules,$tempkey.'_value');
 4621:         }
 4622:         }
 4623:     }
 4624:     foreach my $key (keys %allparms) {
 4625:         $newrules{$key.'_triggers'}=$triggers{$key};
 4626:     }
 4627:     &Apache::lonnet::put('parmdefactions',\%newrules,$dom,$crs);
 4628:     &Apache::lonnet::del('parmdefactions',\@delrules,$dom,$crs);
 4629:     &resetrulescache();
 4630:     }
 4631:     my %lt=&Apache::lonlocal::texthash('days' => 'Days',
 4632:                        'hours' => 'Hours',
 4633:                        'min' => 'Minutes',
 4634:                        'sec' => 'Seconds',
 4635:                        'yes' => 'Yes',
 4636:                        'no' => 'No');
 4637:     my @standardoptions=('','default');
 4638:     my @standarddisplay=('',&mt('Default value when manually setting'));
 4639:     my @dateoptions=('','default');
 4640:     my @datedisplay=('',&mt('Default value when manually setting'));
 4641:     foreach my $tempkey (&keysindisplayorder(\%allparms,\%keyorder)) {
 4642:     unless ($tempkey) { next; }
 4643:     push @standardoptions,'when_setting_'.$tempkey;
 4644:     push @standarddisplay,&mt('Automatically set when setting ').$tempkey;
 4645:     if (&isdateparm($defkeytype{$tempkey})) {
 4646:         push @dateoptions,'later_than_'.$tempkey;
 4647:         push @datedisplay,&mt('Automatically set later than ').$tempkey;
 4648:         push @dateoptions,'earlier_than_'.$tempkey;
 4649:         push @datedisplay,&mt('Automatically set earlier than ').$tempkey;
 4650:     }
 4651:     }
 4652: $r->print(&mt('Manual setting rules apply to all interfaces.').'<br />'.
 4653:       &mt('Automatic setting rules apply to table mode interfaces only.'));
 4654:     $r->print("\n".&Apache::loncommon::start_data_table().
 4655:           &Apache::loncommon::start_data_table_header_row().
 4656:           "<th>".&mt('Rule for parameter').'</th><th>'.
 4657:           &mt('Action').'</th><th>'.&mt('Value').'</th>'.
 4658:           &Apache::loncommon::end_data_table_header_row());
 4659:     foreach my $tempkey (&keysindisplayorder(\%allparms,\%keyorder)) {
 4660:     unless ($tempkey) { next; }
 4661:     $r->print("\n".&Apache::loncommon::start_data_table_row().
 4662:           "<td>".$allparms{$tempkey}."\n<br />(".$tempkey.')</td><td>');
 4663:     my $action=&rulescache($tempkey.'_action');
 4664:     $r->print('<select name="'.$tempkey.'_action">');
 4665:     if (&isdateparm($defkeytype{$tempkey})) {
 4666:         for (my $i=0;$i<=$#dateoptions;$i++) {
 4667:         if ($dateoptions[$i]=~/\_$tempkey$/) { next; }
 4668:         $r->print("\n<option value='$dateoptions[$i]'".
 4669:               ($dateoptions[$i] eq $action?' selected="selected"':'').
 4670:               ">$datedisplay[$i]</option>");
 4671:         }
 4672:     } else {
 4673:         for (my $i=0;$i<=$#standardoptions;$i++) {
 4674:         if ($standardoptions[$i]=~/\_$tempkey$/) { next; }
 4675:         $r->print("\n<option value='$standardoptions[$i]'".
 4676:               ($standardoptions[$i] eq $action?' selected="selected"':'').
 4677:               ">$standarddisplay[$i]</option>");
 4678:         }
 4679:     }
 4680:     $r->print('</select>');
 4681:     unless (&isdateparm($defkeytype{$tempkey})) {
 4682:         $r->print("\n<br />".&mt('Triggering value(s) of other parameter (optional, comma-separated):').
 4683:               '<input type="text" size="20" name="'.$tempkey.'_triggervalue" value="'.&rulescache($tempkey.'_triggervalue').'" />');
 4684:     }
 4685:     $r->print("\n</td><td>\n");
 4686: 
 4687:         if (&isdateparm($defkeytype{$tempkey})) {
 4688:         my $days=&rulescache($tempkey.'_days');
 4689:         my $hours=&rulescache($tempkey.'_hours');
 4690:         my $min=&rulescache($tempkey.'_min');
 4691:         my $sec=&rulescache($tempkey.'_sec');
 4692:         $r->print(<<ENDINPUTDATE);
 4693: <input name="$tempkey\_days" type="text" size="4" value="$days" />$lt{'days'}<br />
 4694: <input name="$tempkey\_hours" type="text" size="4" value="$hours" />$lt{'hours'}<br />
 4695: <input name="$tempkey\_min" type="text" size="4" value="$min" />$lt{'min'}<br />
 4696: <input name="$tempkey\_sec" type="text" size="4" value="$sec" />$lt{'sec'}
 4697: ENDINPUTDATE
 4698:     } elsif ($defkeytype{$tempkey} eq 'string_yesno') {
 4699:             my $yeschecked='';
 4700:             my $nochecked='';
 4701:             if (&rulescache($tempkey.'_value') eq 'yes') { $yeschecked=' checked="checked"'; }
 4702:             if (&rulescache($tempkey.'_value') eq 'no') { $nochecked=' checked="checked"'; }
 4703: 
 4704:         $r->print(<<ENDYESNO);
 4705: <label><input type="radio" name="$tempkey\_value" value="yes"$yeschecked /> $lt{'yes'}</label><br />
 4706: <label><input type="radio" name="$tempkey\_value" value="no"$nochecked /> $lt{'no'}</label>
 4707: ENDYESNO
 4708:         } else {
 4709:         $r->print('<input type="text" size="20" name="'.$tempkey.'_value" value="'.&rulescache($tempkey.'_value').'" />');
 4710:     }
 4711:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 4712:     }
 4713:     $r->print(&Apache::loncommon::end_data_table().
 4714:           "\n".'<input type="submit" name="storerules" value="'.
 4715:           &mt('Save').'" /></form>'."\n");
 4716:     $r->print(&Apache::loncommon::end_page());
 4717:     return;
 4718: }
 4719: 
 4720: sub components {
 4721:     my ($key,$uname,$udom,$exeuser,$exedomain,$typeflag)=@_;
 4722: 
 4723:     if ($typeflag) {
 4724:     $key=~s/\.type$//;
 4725:     }
 4726: 
 4727:     my ($middle,$part,$name)=
 4728:     ($key=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
 4729:     my $issection;
 4730: 
 4731:     my $section=&mt('All Students');
 4732:     if ($middle=~/^\[(.*)\]/) {
 4733:     $issection=$1;
 4734:     $section=&mt('Group/Section').': '.$issection;
 4735:     $middle=~s/^\[(.*)\]//;
 4736:     }
 4737:     $middle=~s/\.+$//;
 4738:     $middle=~s/^\.+//;
 4739:     if ($uname) {
 4740:     $section=&mt('User').": ".&Apache::loncommon::plainname($uname,$udom);
 4741:     $issection='';
 4742:     }
 4743:     my $realm='<span class="LC_parm_scope_all">'.&mt('All Resources').'</span>';
 4744:     my $realmdescription=&mt('all resources');
 4745:     if ($middle=~/^(.+)\_\_\_\(all\)$/) {
 4746:     $realm='<span class="LC_parm_scope_folder">'.&mt('Folder/Map').': '.&Apache::lonnet::gettitle($1).' <span class="LC_parm_folder"><br />('.$1.')</span></span>';
 4747:      $realmdescription=&mt('folder').' '.&Apache::lonnet::gettitle($1);
 4748:    } elsif ($middle) {
 4749:     my ($map,$id,$url)=&Apache::lonnet::decode_symb($middle);
 4750:     $realm='<span class="LC_parm_scope_resource">'.&mt('Resource').': '.&Apache::lonnet::gettitle($middle).' <br /><span class="LC_parm_symb">('.$url.' in '.$map.' id: '.$id.')</span></span>';
 4751:     $realmdescription=&mt('resource').' '.&Apache::lonnet::gettitle($middle);
 4752:     }
 4753:     my $what=$part.'.'.$name;
 4754:     return ($realm,$section,$name,$part,
 4755:         $what,$middle,$uname,$udom,$issection,$realmdescription);
 4756: }
 4757: 
 4758: my %standard_parms;
 4759: my %standard_parms_types;
 4760: 
 4761: sub load_parameter_names {
 4762:     open(my $config,"<$Apache::lonnet::perlvar{'lonTabDir'}/packages.tab");
 4763:     while (my $configline=<$config>) {
 4764:     if ($configline !~ /\S/ || $configline=~/^\#/) { next; }
 4765:     chomp($configline);
 4766:     my ($short,$plain)=split(/:/,$configline);
 4767:     my (undef,$name,$type)=split(/\&/,$short,3);
 4768:     if ($type eq 'display') {
 4769:         $standard_parms{$name} = $plain;
 4770:         } elsif ($type eq 'type') {
 4771:             $standard_parms_types{$name} = $plain;
 4772:         }
 4773:     }
 4774:     close($config);
 4775:     $standard_parms{'int_pos'}      = 'Positive Integer';
 4776:     $standard_parms{'int_zero_pos'} = 'Positive Integer or Zero';
 4777: }
 4778: 
 4779: sub standard_parameter_names {
 4780:     my ($name)=@_;
 4781:     if (!%standard_parms) {
 4782:     &load_parameter_names();
 4783:     }
 4784:     if ($standard_parms{$name}) {
 4785:     return $standard_parms{$name};
 4786:     } else {
 4787:     return $name;
 4788:     }
 4789: }
 4790: 
 4791: sub standard_parameter_types {
 4792:     my ($name)=@_;
 4793:     if (!%standard_parms_types) {
 4794:         &load_parameter_names();
 4795:     }
 4796:     if ($standard_parms_types{$name}) {
 4797:         return $standard_parms_types{$name};
 4798:     }
 4799:     return;
 4800: }
 4801: 
 4802: sub parm_change_log {
 4803:     my ($r,$parm_permission)=@_;
 4804:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable',
 4805:     text=>"Parameter Change Log"});
 4806:     my $js = '<script type="text/javascript">'."\n".
 4807:              '// <![CDATA['."\n".
 4808:              &Apache::loncommon::display_filter_js('parmslog')."\n".
 4809:              '// ]]>'."\n".
 4810:              '</script>'."\n";
 4811:     $r->print(&Apache::loncommon::start_page('Parameter Change Log',$js));
 4812:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Parameter Change Log'));
 4813:     my %parmlog=&Apache::lonnet::dump('nohist_parameterlog',
 4814:                       $env{'course.'.$env{'request.course.id'}.'.domain'},
 4815:                       $env{'course.'.$env{'request.course.id'}.'.num'});
 4816: 
 4817:     if ((keys(%parmlog))[0]=~/^error\:/) { undef(%parmlog); }
 4818: 
 4819:     $r->print('<div class="LC_left_float">'.
 4820:               '<fieldset><legend>'.&mt('Display of Changes').'</legend>'.
 4821:               '<form action="/adm/parmset?action=parameterchangelog"
 4822:                      method="post" name="parameterlog">');
 4823: 
 4824:     my %saveable_parameters = ('show' => 'scalar',);
 4825:     &Apache::loncommon::store_course_settings('parameter_log',
 4826:                                               \%saveable_parameters);
 4827:     &Apache::loncommon::restore_course_settings('parameter_log',
 4828:                                                 \%saveable_parameters);
 4829:     $r->print(&Apache::loncommon::display_filter('parmslog').'&nbsp;'."\n".
 4830:               '<input type="submit" value="'.&mt('Display').'" />'.
 4831:               '</form></fieldset></div><br clear="all" />');
 4832:     my $readonly = 1;
 4833:     if ($parm_permission->{'edit'}) {
 4834:         undef($readonly);
 4835:     }
 4836:     my $courseopt=&Apache::lonnet::get_courseresdata($env{'course.'.$env{'request.course.id'}.'.num'},
 4837:                              $env{'course.'.$env{'request.course.id'}.'.domain'});
 4838:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
 4839:           '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Extent').'</th><th>'.&mt('Users').'</th><th>'.
 4840:           &mt('Parameter').'</th><th>'.&mt('Part').'</th><th>'.&mt('New Value').'</th>');
 4841:     unless ($readonly) {
 4842:         $r->print('<th>'.&mt('Announce').'</th>');
 4843:     }
 4844:     $r->print(&Apache::loncommon::end_data_table_header_row());
 4845:     my $shown=0;
 4846:     my $folder='';
 4847:     if ($env{'form.displayfilter'} eq 'currentfolder') {
 4848:     my $last='';
 4849:     if (tie(my %hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',
 4850:         &GDBM_READER(),0640)) {
 4851:         $last=$hash{'last_known'};
 4852:         untie(%hash);
 4853:     }
 4854:     if ($last) { ($folder) = &Apache::lonnet::decode_symb($last); }
 4855:     }
 4856:     foreach my $id (sort
 4857:             {
 4858:             if ($parmlog{$b}{'exe_time'} ne $parmlog{$a}{'exe_time'}) {
 4859:                 return $parmlog{$b}{'exe_time'} <=>$parmlog{$a}{'exe_time'}
 4860:             }
 4861:             my $aid = (split('00000',$a))[-1];
 4862:             my $bid = (split('00000',$b))[-1];
 4863:             return $bid<=>$aid;
 4864:             } (keys(%parmlog))) {
 4865:         my @changes=keys(%{$parmlog{$id}{'logentry'}});
 4866:     my $count = 0;
 4867:     my $time =
 4868:         &Apache::lonlocal::locallocaltime($parmlog{$id}{'exe_time'});
 4869:     my $plainname =
 4870:         &Apache::loncommon::plainname($parmlog{$id}{'exe_uname'},
 4871:                       $parmlog{$id}{'exe_udom'});
 4872:     my $about_me_link =
 4873:         &Apache::loncommon::aboutmewrapper($plainname,
 4874:                            $parmlog{$id}{'exe_uname'},
 4875:                            $parmlog{$id}{'exe_udom'});
 4876:     my $send_msg_link='';
 4877:     if ((!$readonly) && 
 4878:         (($parmlog{$id}{'exe_uname'} ne $env{'user.name'})
 4879:          || ($parmlog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
 4880:         $send_msg_link ='<br />'.
 4881:         &Apache::loncommon::messagewrapper(&mt('Send message'),
 4882:                            $parmlog{$id}{'exe_uname'},
 4883:                            $parmlog{$id}{'exe_udom'});
 4884:     }
 4885:     my $row_start=&Apache::loncommon::start_data_table_row();
 4886:     my $makenewrow=0;
 4887:     my %istype=();
 4888:     my $output;
 4889:     foreach my $changed (reverse(sort(@changes))) {
 4890:             my $value=$parmlog{$id}{'logentry'}{$changed};
 4891:         my $typeflag = ($changed =~/\.type$/ &&
 4892:                 !exists($parmlog{$id}{'logentry'}{$changed.'.type'}));
 4893:             my ($realm,$section,$parmname,$part,$what,$middle,$uname,$udom,$issection,$realmdescription)=
 4894:         &components($changed,$parmlog{$id}{'uname'},$parmlog{$id}{'udom'},undef,undef,$typeflag);
 4895:         if ($env{'form.displayfilter'} eq 'currentfolder') {
 4896:         if ($folder) {
 4897:             if ($middle!~/^\Q$folder\E/) { next; }
 4898:         }
 4899:         }
 4900:         if ($typeflag) {
 4901:         $istype{$parmname}=$value;
 4902:         if (!$env{'form.includetypes'}) { next; }
 4903:         }
 4904:         $count++;
 4905:         if ($makenewrow) {
 4906:         $output .= $row_start;
 4907:         } else {
 4908:         $makenewrow=1;
 4909:         }
 4910:             my $parmitem = &standard_parameter_names($parmname);
 4911:         $output .='<td>'.$realm.'</td><td>'.$section.'</td><td>'.
 4912:               &mt($parmitem).'</td><td>'.
 4913:               ($part?&mt('Part: [_1]',$part):&mt('All Parts')).'</td><td>';
 4914:         my $stillactive=0;
 4915:         if ($parmlog{$id}{'delflag'}) {
 4916:         $output .= &mt('Deleted');
 4917:         } else {
 4918:         if ($typeflag) {
 4919:                     my $parmitem = &standard_parameter_names($value); 
 4920:                     $parmitem = &mt($parmitem);
 4921:             $output .= &mt('Type: [_1]',$parmitem);
 4922:         } else {
 4923:             my ($level,@all)=&parmval_by_symb($what,$middle,&Apache::lonnet::metadata($middle,$what),
 4924:                               $uname,$udom,$issection,$issection,$courseopt);
 4925:                     my $showvalue = $value;
 4926:                     if ($istype{$parmname} eq '') {
 4927:                         my $type = &standard_parameter_types($parmname);
 4928:                         if ($type ne '') {
 4929:                             if (&isdateparm($type)) {
 4930:                                 $showvalue =
 4931:                                     &Apache::lonlocal::locallocaltime($value);
 4932:                             }
 4933:                         }
 4934:                     } else {
 4935:                 if (&isdateparm($istype{$parmname})) {
 4936:                 $showvalue = 
 4937:                                 &Apache::lonlocal::locallocaltime($value);
 4938:                 }
 4939:                     }
 4940:                     $output .= $showvalue;
 4941:             if ($value ne $all[$level]) {
 4942:             $output .= '<br /><span class="LC_warning">'.&mt('Not active anymore').'</span>';
 4943:             } else {
 4944:             $stillactive=1;
 4945:             }
 4946:         }
 4947:         }
 4948:         $output .= '</td>';
 4949: 
 4950:             unless ($readonly) {
 4951:                 $output .= '<td>';
 4952:                 if ($stillactive) {
 4953:                     my $parmitem = &standard_parameter_names($parmname);
 4954:                     $parmitem = &mt($parmitem);
 4955:                     my $title=&mt('Changed [_1]',$parmitem);
 4956:                     my $description=&mt('Changed [_1] for [_2] to [_3]',
 4957:                         $parmitem,$realmdescription,
 4958:                         (&isdateparm($istype{$parmname})?&Apache::lonlocal::locallocaltime($value):$value));
 4959:                     if (($uname) && ($udom)) {
 4960:                         $output .=
 4961:                             &Apache::loncommon::messagewrapper('Notify User',
 4962:                                                                $uname,$udom,$title,
 4963:                                                                $description);
 4964:                     } else {
 4965:                         $output .=
 4966:                             &Apache::lonrss::course_blog_link($id,$title,
 4967:                                                               $description);
 4968:                     }
 4969:                 }
 4970:                 $output .= '</td>';
 4971:             }
 4972:         $output .= &Apache::loncommon::end_data_table_row();
 4973:     }
 4974:         if ($env{'form.displayfilter'} eq 'containing') {
 4975:         my $wholeentry=$about_me_link.':'.
 4976:         $parmlog{$id}{'exe_uname'}.':'.$parmlog{$id}{'exe_udom'}.':'.
 4977:         $output;
 4978:         if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
 4979:     }
 4980:         if ($count) {
 4981:         $r->print($row_start.'<td rowspan="'.$count.'">'.$time.'</td>
 4982:                        <td rowspan="'.$count.'">'.$about_me_link.
 4983:           '<br /><tt>'.$parmlog{$id}{'exe_uname'}.
 4984:                       ':'.$parmlog{$id}{'exe_udom'}.'</tt>'.
 4985:           $send_msg_link.'</td>'.$output);
 4986:         $shown++;
 4987:     }
 4988:     if (!($env{'form.show'} eq &mt('all')
 4989:           || $shown<=$env{'form.show'})) { last; }
 4990:     }
 4991:     $r->print(&Apache::loncommon::end_data_table());
 4992:     $r->print(&Apache::loncommon::end_page());
 4993: }
 4994: 
 4995: sub update_slots {
 4996:     my ($slot_name,$cdom,$cnum,$symb,$uname,$udom) = @_;
 4997:     my %slot=&Apache::lonnet::get_slot($slot_name);
 4998:     if (!keys(%slot)) {
 4999:         return 'error: slot does not exist';
 5000:     }
 5001:     my $max=$slot{'maxspace'};
 5002:     if (!defined($max)) { $max=99999; }
 5003: 
 5004:     my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
 5005:                                        "^$slot_name\0");
 5006:     my ($tmp)=%consumed;
 5007:     if ($tmp=~/^error: 2 / ) {
 5008:         return 'error: unable to determine current slot status';
 5009:     }
 5010:     my $last=0;
 5011:     foreach my $key (keys(%consumed)) {
 5012:         my $num=(split('\0',$key))[1];
 5013:         if ($num > $last) { $last=$num; }
 5014:         if ($consumed{$key}->{'name'} eq $uname.':'.$udom) {
 5015:             return 'ok';
 5016:         }
 5017:     }
 5018: 
 5019:     if (scalar(keys(%consumed)) >= $max) {
 5020:         return 'error: no space left in slot';
 5021:     }
 5022:     my $wanted=$last+1;
 5023: 
 5024:     my %reservation=('name'      => $uname.':'.$udom,
 5025:                      'timestamp' => time,
 5026:                      'symb'      => $symb);
 5027: 
 5028:     my $success=&Apache::lonnet::newput('slot_reservations',
 5029:                                         {"$slot_name\0$wanted" =>
 5030:                                              \%reservation},
 5031:                                         $cdom, $cnum);
 5032:     if ($success eq 'ok') {
 5033:         my %storehash = (
 5034:                           symb    => $symb,
 5035:                           slot    => $slot_name,
 5036:                           action  => 'reserve',
 5037:                           context => 'parameter',
 5038:                         );
 5039:         &Apache::lonnet::write_log('course','slotreservationslog',\%storehash,
 5040:                                         '',$uname,$udom,$cnum,$cdom);
 5041: 
 5042:         &Apache::lonnet::write_log('course',$cdom.'_'.$cnum.'_slotlog',\%storehash,
 5043:                                         '',$uname,$udom,$uname,$udom);
 5044:     }
 5045:     return $success;
 5046: }
 5047: 
 5048: sub delete_slots {
 5049:     my ($slot_name,$cdom,$cnum,$uname,$udom,$symb) = @_;
 5050:     my $delresult;
 5051:     my %consumed = &Apache::lonnet::dump('slot_reservations',$cdom,
 5052:                                          $cnum, "^$slot_name\0");
 5053:     if (&Apache::lonnet::error(%consumed)) {
 5054:         return 'error: unable to determine current slot status';
 5055:     }
 5056:     my ($tmp)=%consumed;
 5057:     if ($tmp=~/^error: 2 /) {
 5058:         return 'error: unable to determine current slot status';
 5059:     }
 5060:     foreach my $key (keys(%consumed)) {
 5061:         if ($consumed{$key}->{'name'} eq $uname.':'.$udom) {
 5062:             my $num=(split('\0',$key))[1];
 5063:             my $entry = $slot_name.'\0'.$num;
 5064:             $delresult = &Apache::lonnet::del('slot_reservations',[$entry],
 5065:                                               $cdom,$cnum);
 5066:             if ($delresult eq 'ok') {
 5067:                 my %storehash = (
 5068:                                   symb    => $symb,
 5069:                                   slot    => $slot_name,
 5070:                                   action  => 'release',
 5071:                                   context => 'parameter',
 5072:                                 );
 5073:                 &Apache::lonnet::write_log('course','slotreservationslog',\%storehash,
 5074:                                                 1,$uname,$udom,$cnum,$cdom);
 5075:                 &Apache::lonnet::write_log('course',$cdom.'_'.$cnum.'_slotlog',\%storehash,
 5076:                                                 1,$uname,$udom,$uname,$udom);
 5077:             }
 5078:         }
 5079:     }
 5080:     return $delresult;
 5081: }
 5082: 
 5083: sub check_for_course_info {
 5084:     my $navmap = Apache::lonnavmaps::navmap->new();
 5085:     return 1 if ($navmap);
 5086:     return 0;
 5087: }
 5088: 
 5089: sub parameter_release_vars { 
 5090:    my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 5091:    my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
 5092:    my $chostname = &Apache::lonnet::hostname($chome);
 5093:    my ($cmajor,$cminor) = 
 5094:        split(/\./,&Apache::lonnet::get_server_loncaparev($cdom,$chome));
 5095:    return ($chostname,$cmajor,$cminor);
 5096: }
 5097: 
 5098: sub parameter_releasecheck {
 5099:     my ($name,$value,$needsrelease,$cmajor,$cminor) = @_;
 5100:     my $needsnewer;
 5101:     my ($needsmajor,$needsminor) = split(/\./,$needsrelease);
 5102:     if (($cmajor < $needsmajor) || 
 5103:         ($cmajor == $needsmajor && $cminor < $needsminor)) {
 5104:         $needsnewer = 1;
 5105:     } else {
 5106:         &Apache::lonnet::update_released_required($Apache::lonnet::needsrelease{'parameter:'.$name.':'.$value});
 5107:     }
 5108:     return $needsnewer;
 5109: }
 5110: 
 5111: sub get_permission {
 5112:     my %permission;
 5113:     my $allowed = 0;
 5114:     return (\%permission,$allowed) unless ($env{'request.course.id'});
 5115:     if ((&Apache::lonnet::allowed('opa',$env{'request.course.id'})) ||
 5116:         (&Apache::lonnet::allowed('opa',$env{'request.course.id'}.'/'.
 5117:                   $env{'request.course.sec'}))) {
 5118:         %permission= (
 5119:                        'edit'               => 1,
 5120:                        'set'                => 1,
 5121:                        'setoverview'        => 1,
 5122:                        'addmetadata'        => 1,
 5123:                        'ordermetadata'      => 1,
 5124:                        'setrestrictmeta'    => 1,
 5125:                        'newoverview'        => 1,
 5126:                        'setdefaults'        => 1,
 5127:                        'settable'           => 1,
 5128:                        'parameterchangelog' => 1,
 5129:                        'cleanparameters'    => 1,
 5130:                        'dateshift1'         => 1,
 5131:                        'dateshift2'         => 1,
 5132:                        'helper'             => 1,
 5133:          );
 5134:     } elsif ((&Apache::lonnet::allowed('vpa',$env{'request.course.id'})) ||
 5135:              (&Apache::lonnet::allowed('vpa',$env{'request.course.id'}.'/'.
 5136:                   $env{'request.course.sec'}))) {
 5137:         %permission = (
 5138:                        'set'                => 1,
 5139:                        'settable'           => 1,
 5140:                        'newoverview'        => 1,
 5141:                        'setoverview'        => 1,
 5142:                        'parameterchangelog' => 1,
 5143:                       );
 5144:     }
 5145:     foreach my $perm (values(%permission)) {
 5146:         if ($perm) { $allowed=1; last; }
 5147:     }
 5148:     return (\%permission,$allowed);
 5149: }
 5150: 
 5151: sub handler {
 5152:     my $r=shift;
 5153: 
 5154:     &reset_caches();
 5155: 
 5156:     &Apache::loncommon::content_type($r,'text/html');
 5157:     $r->send_http_header;
 5158:     return OK if $r->header_only;
 5159: 
 5160:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 5161:                         ['action','state',
 5162:                                              'pres_marker',
 5163:                                              'pres_value',
 5164:                                              'pres_type',
 5165:                                              'filter','part',
 5166:                                              'udom','uname','symb','serial','timebase']);
 5167: 
 5168: 
 5169:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5170:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/parmset",
 5171:                         text=>"Content and Problem Settings",
 5172:                         faq=>10,
 5173:                         bug=>'Instructor Interface',
 5174:                                             help =>
 5175:                                             'Parameter_Manager,Course_Environment,Parameter_Helper,Parameter_Overview,Table_Mode'});
 5176: 
 5177: # ----------------------------------------------------- Needs to be in a course
 5178:     my ($parm_permission,$allowed) = &get_permission();
 5179:     my $exists = &check_for_course_info();
 5180: 
 5181:     if ($env{'request.course.id'} && $allowed && $exists) {
 5182:         #
 5183:         # Main switch on form.action and form.state, as appropriate
 5184:         #
 5185:         # Check first if coming from someone else headed directly for
 5186:         #  the table mode
 5187:         if (($parm_permission->{'set'}) &&
 5188:             ((($env{'form.command'} eq 'set') && ($env{'form.url'})
 5189:                && (!$env{'form.dis'})) || ($env{'form.symb'}))) {
 5190:             &assessparms($r,$parm_permission);
 5191:         } elsif (! exists($env{'form.action'})) {
 5192:             &print_main_menu($r,$parm_permission);
 5193:         } elsif (!$parm_permission->{$env{'form.action'}}) {
 5194:             &print_main_menu($r,$parm_permission);
 5195:         } elsif ($env{'form.action'} eq 'setoverview') {
 5196:             &overview($r,$parm_permission);
 5197:         } elsif ($env{'form.action'} eq 'addmetadata') {
 5198:             &addmetafield($r);
 5199:         } elsif ($env{'form.action'} eq 'ordermetadata') {
 5200:             &order_meta_fields($r);
 5201:         } elsif ($env{'form.action'} eq 'setrestrictmeta') {
 5202:             &setrestrictmeta($r);
 5203:         } elsif ($env{'form.action'} eq 'newoverview') {
 5204:             &newoverview($r,$parm_permission);
 5205:         } elsif ($env{'form.action'} eq 'setdefaults') {
 5206:             &defaultsetter($r);
 5207:         } elsif ($env{'form.action'} eq 'settable') {
 5208:             &assessparms($r,$parm_permission);
 5209:         } elsif ($env{'form.action'} eq 'parameterchangelog') {
 5210:             &parm_change_log($r,$parm_permission);
 5211:         } elsif ($env{'form.action'} eq 'cleanparameters') {
 5212:             &clean_parameters($r);
 5213:         } elsif ($env{'form.action'} eq 'dateshift1') {
 5214:             &date_shift_one($r);
 5215:         } elsif ($env{'form.action'} eq 'dateshift2') {
 5216:             &date_shift_two($r);
 5217:         }
 5218:     } else {
 5219: # ----------------------------- Not in a course, or not allowed to modify parms
 5220:     if ($exists) {
 5221:         $env{'user.error.msg'}=
 5222:         "/adm/parmset:opa:0:0:Cannot modify assessment parameters";
 5223:     } else {
 5224:         $env{'user.error.msg'}=
 5225:         "/adm/parmset::0:1:Course environment gone, reinitialize the course";
 5226:     }
 5227:     return HTTP_NOT_ACCEPTABLE;
 5228:     }
 5229:     &reset_caches();
 5230: 
 5231:     return OK;
 5232: }
 5233: 
 5234: 1;
 5235: __END__
 5236: 
 5237: 

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