File:  [LON-CAPA] / loncom / interface / lonparmset.pm
Revision 1.557: download - view: text, annotated - select for diffs
Fri Mar 4 21:43:15 2016 UTC (8 years, 3 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- Bug 4373.
  - Setting map-level parameters which apply recursively to subfolders is
    not permitted unless course's homeserver is running 2.12.
    (hiddenresource and encrypturl exempt, since they have always recursed).

    1: # The LearningOnline Network with CAPA
    2: # Handler to set parameters for assessments
    3: #
    4: # $Id: lonparmset.pm,v 1.557 2016/03/04 21:43:15 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 values that is the active one, the list consists of parm values at the 18 possible levels
   58: 
   59: 18 - General Course
   60: 17 - Map or Folder level in course (recursive) 
   61: 16 - Map or Folder level in course (non-recursive)
   62: 15 - resource default
   63: 14 - map default
   64: 13 - resource level in course
   65: 12 - General for section
   66: 11 - Map or Folder level for section (recursive)
   67: 10 - Map or Folder level for section (non-recursive)
   68: 9 - resource level in section
   69: 8 - General for group
   70: 7 - Map or Folder level for group (recursive)
   71: 6 - Map or Folder level for group (non-recursive)
   72: 5 - resource level in group
   73: 4 - General for specific student
   74: 3 - Map or Folder level for specific student (recursive)
   75: 2 - Map or Folder level for specific student (non-recursive)
   76: 1 - resource level for specific student
   77: 
   78: =item parmval_by_symb()
   79: 
   80: =item reset_caches()
   81: 
   82: =item cacheparmhash() 
   83: 
   84: =item parmhash()
   85: 
   86: =item symbcache()
   87: 
   88: =item preset_defaults()
   89: 
   90: =item date_sanity_info()
   91: 
   92: =item storeparm()
   93: 
   94: Store a parameter by symb
   95: 
   96:     Takes
   97:     - symb
   98:     - name of parameter
   99:     - level
  100:     - new value
  101:     - new type
  102:     - username
  103:     - userdomain
  104: 
  105: =item log_parmset()
  106: 
  107: =item storeparm_by_symb_inner()
  108: 
  109: =item valout()
  110: 
  111: Format a value for output.
  112: 
  113: Inputs:  $value, $type, $editable
  114: 
  115: Returns: $value, formatted for output.  If $type indicates it is a date,
  116: localtime($value) is returned.
  117: $editable will return an icon to click on
  118: 
  119: =item plink()
  120: 
  121: Produces a link anchor.
  122: 
  123: Inputs: $type,$dis,$value,$marker,$return,$call
  124: 
  125: Returns: scalar with html code for a link which will envoke the 
  126: javascript function 'pjump'.
  127: 
  128: =item page_js()
  129: 
  130: =item startpage()
  131: 
  132: =item print_row()
  133: 
  134: =item print_td()
  135: 
  136: =item print_usergroups()
  137: 
  138: =item parm_control_group()
  139: 
  140: =item extractResourceInformation() : 
  141: 
  142:  extractResourceInformation extracts lots of information about all of the the course's resources into a variety of hashes.
  143: 
  144: Input: See list below
  145: 
  146: =over 4
  147: 
  148: =item * B<env{'user.name'}> : Current username
  149: 
  150: =item * B<env{'user.domain'}> : Domain of current user.
  151: 
  152: =item * B<env{"request.course.fn"}> : Course
  153: 
  154: =back
  155: 
  156: Outputs: See list below:
  157: 
  158: =over 4
  159: 
  160: =item * B<ids> (out) : An array that will contain all of the ids in the course.
  161: 
  162: =item * B<typep>(out) : hash, id->type, where "type" contains the extension of the file, thus, I<problem exam quiz assess survey form>.
  163: 
  164: =item * B<keyp> (out) : hash, id->key list, will contain a comma separated list of the meta-data keys available for the given id
  165: 
  166: =item * B<allparms> (out) : hash, name of parameter->display value (what is the display value?)
  167: 
  168: =item * B<allparts> (out) : hash, part identification->text representation of part, where the text representation is "[Part $part]"
  169: 
  170: =item * B<allmaps> (out) : hash, ???
  171: 
  172: =item * B<mapp> : ??
  173: 
  174: =item * B<symbp> : hash, id->full sym?
  175: 
  176: =item * B<maptitles>
  177: 
  178: =item * B<uris>
  179: 
  180: =item * B<keyorder>
  181: 
  182: =item * B<defkeytype>
  183: 
  184: =back
  185: 
  186: =item isdateparm()
  187: 
  188: =item parmmenu()
  189: 
  190: =item partmenu()
  191: 
  192: =item usermenu()
  193: 
  194: =item displaymenu()
  195: 
  196: =item mapmenu()
  197: 
  198: =item levelmenu()
  199: 
  200: =item sectionmenu()
  201: 
  202: =item keysplit()
  203: 
  204: =item keysinorder()
  205: 
  206: =item keysinorder_bytype()
  207: 
  208: =item keysindisplayorder()
  209: 
  210: =item standardkeyorder()
  211: 
  212: =item assessparms() : 
  213: 
  214: Show assessment data and parameters.  This is a large routine that should
  215: be simplified and shortened... someday.
  216: 
  217: Inputs: $r - the Apache request object.
  218:   
  219: Returns: nothing
  220: 
  221: Variables used (guessed by Jeremy):
  222: 
  223: =over
  224: 
  225: =item * B<pscat>: ParameterS CATegories? ends up a list of the types of parameters that exist, e.g., tol, weight, acc, opendate, duedate, answerdate, sig, maxtries, type.
  226: 
  227: =item * B<psprt>: ParameterS PaRTs? a list of the parts of a problem that we are displaying? Used to display only selected parts?
  228: 
  229: =item * B<@catmarker> contains list of all possible parameters including part #s
  230: 
  231: =item * B<$fullkeyp> contains the full part/id # for the extraction of proper parameters
  232: 
  233: =item * B<$tempkeyp> contains part 0 only (no ids - ie, subparts)
  234:         When storing information, store as part 0
  235:         When requesting information, request from full part
  236: 
  237: =back
  238: 
  239: =item tablestart()
  240: 
  241: =item tableend()
  242: 
  243: =item extractuser()
  244: 
  245: =item parse_listdata_key()
  246: 
  247: =item listdata()
  248: 
  249: =item date_interval_selector()
  250: 
  251: =item get_date_interval_from_form()
  252: 
  253: =item default_selector()
  254: 
  255: =item string_selector()
  256: 
  257: =item dateshift()
  258: 
  259: =item newoverview()
  260: 
  261: =item secgroup_lister()
  262: 
  263: =item overview()
  264: 
  265: =item clean_parameters()
  266: 
  267: =item date_shift_one()
  268: 
  269: =item date_shift_two()
  270: 
  271: =item parse_key()
  272: 
  273: =item header()
  274: 
  275: Output html header for page
  276: 
  277: =item print_main_menu()
  278: 
  279: =item output_row()
  280: 
  281: Set portfolio metadata
  282: 
  283: =item order_meta_fields()
  284: 
  285: =item addmetafield()
  286: 
  287: =item setrestrictmeta()
  288: 
  289: =item get_added_meta_fieldnames()
  290: 
  291: =item get_deleted_meta_fieldnames()
  292: 
  293: =item defaultsetter()
  294: 
  295: =item components()
  296: 
  297: =item load_parameter_names()
  298: 
  299: =item parm_change_log()
  300: 
  301: =item handler() : 
  302: 
  303: Main handler.  Calls &assessparms subroutine.
  304: 
  305: =back
  306: 
  307: =cut
  308: 
  309: ###################################################################
  310: ###################################################################
  311: 
  312: package Apache::lonparmset;
  313: 
  314: use strict;
  315: use Apache::lonnet;
  316: use Apache::Constants qw(:common :http REDIRECT);
  317: use Apache::lonhtmlcommon();
  318: use Apache::loncommon;
  319: use GDBM_File;
  320: use Apache::lonhomework;
  321: use Apache::lonxml;
  322: use Apache::lonlocal;
  323: use Apache::lonnavmaps;
  324: use Apache::longroup;
  325: use Apache::lonrss;
  326: use HTML::Entities;
  327: use LONCAPA qw(:DEFAULT :match);
  328: 
  329: 
  330: sub startSettingsScreen {
  331:     my ($r,$mode,$crstype)=@_;
  332: 
  333:     my $tabtext = &mt('Course Settings');
  334:     if ($crstype eq 'Community') {
  335:         $tabtext = &mt('Community Settings');
  336:     } 
  337:     $r->print("\n".'<ul class="LC_TabContentBigger" id="main">');
  338:     $r->print("\n".'<li'.($mode eq 'coursepref'?' class="active"':'').'><a href="/adm/courseprefs"><b>&nbsp;&nbsp;&nbsp;&nbsp;'.
  339:                                           $tabtext.
  340:                                           '&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>');
  341: 
  342:     $r->print("\n".'<li'.($mode eq 'parmset'?' class="active"':'').' id="tabbededitor"><a href="/adm/parmset"><b>'.
  343:                                                                  &mt('Content and Problem Settings').'</b></a></li>');
  344:     $r->print("\n".'</ul>'."\n");
  345:     $r->print('<div class="LC_Box" style="clear:both;margin:0;" id="parameditor"><div id="maincoursedoc" style="margin:0 0;padding:0 0;"><div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
  346: }
  347: 
  348: sub endSettingsScreen {
  349:    my ($r)=@_;
  350:    $r->print('</div></div></div>');
  351: }
  352: 
  353: 
  354: 
  355: sub parmval {
  356:     my ($what,$id,$def,$uname,$udom,$csec,$cgroup,$courseopt)=@_;
  357:     return &parmval_by_symb($what,&symbcache($id),$def,$uname,$udom,$csec,
  358:                                                            $cgroup,$courseopt);
  359: }
  360: 
  361: sub parmval_by_symb {
  362:     my ($what,$symb,$def,$uname,$udom,$csec,$cgroup,$courseopt)=@_;
  363: 
  364:     my $useropt;
  365:     if ($uname ne '' && $udom ne '') {
  366:     $useropt = &Apache::lonnet::get_userresdata($uname,$udom);
  367:     }
  368: 
  369:     my $result='';
  370:     my @outpar=();
  371: # ----------------------------------------------------- Cascading lookup scheme
  372:     my $map=(&Apache::lonnet::decode_symb($symb))[0];
  373:     $map = &Apache::lonnet::deversion($map);
  374: 
  375:     my $symbparm=$symb.'.'.$what;
  376:     my $recurseparm=$map.'___(rec).'.$what; 
  377:     my $mapparm=$map.'___(all).'.$what;
  378: 
  379:     my $grplevel=$env{'request.course.id'}.'.['.$cgroup.'].'.$what;
  380:     my $grplevelr=$env{'request.course.id'}.'.['.$cgroup.'].'.$symbparm;
  381:     my $grpleveli=$env{'request.course.id'}.'.['.$cgroup.'].'.$recurseparm;
  382:     my $grplevelm=$env{'request.course.id'}.'.['.$cgroup.'].'.$mapparm;
  383: 
  384:     my $seclevel=$env{'request.course.id'}.'.['.$csec.'].'.$what;
  385:     my $seclevelr=$env{'request.course.id'}.'.['.$csec.'].'.$symbparm;
  386:     my $secleveli=$env{'request.course.id'}.'.['.$csec.'].'.$recurseparm;
  387:     my $seclevelm=$env{'request.course.id'}.'.['.$csec.'].'.$mapparm;
  388: 
  389:     my $courselevel=$env{'request.course.id'}.'.'.$what;
  390:     my $courselevelr=$env{'request.course.id'}.'.'.$symbparm;
  391:     my $courseleveli=$env{'request.course.id'}.'.'.$recurseparm;
  392:     my $courselevelm=$env{'request.course.id'}.'.'.$mapparm;
  393: 
  394: 
  395: # --------------------------------------------------------- first, check course
  396: 
  397:     if (defined($$courseopt{$courselevel})) {
  398:         $outpar[18]=$$courseopt{$courselevel};
  399:         $result=18;
  400:     }
  401: 
  402:     if (defined($$courseopt{$courseleveli})) {
  403:         $outpar[17]=$$courseopt{$courseleveli};
  404:         $result=17;
  405:     }
  406: 
  407:     if (defined($$courseopt{$courselevelm})) {
  408:         $outpar[16]=$$courseopt{$courselevelm};
  409:         $result=16;
  410:     }
  411: 
  412: # ------------------------------------------------------- second, check default
  413: 
  414:     if (defined($def)) { $outpar[15]=$def; $result=15; }
  415: 
  416: # ------------------------------------------------------ third, check map parms
  417: 
  418:     
  419:     my $thisparm=&parmhash($symbparm);
  420:     if (defined($thisparm)) { $outpar[14]=$thisparm; $result=14; }
  421: 
  422:     if (defined($$courseopt{$courselevelr})) {
  423:         $outpar[13]=$$courseopt{$courselevelr};
  424:         $result=13;
  425:     }
  426: 
  427: # ------------------------------------------------------ fourth, back to course
  428:     if ($csec ne '') {
  429:         if (defined($$courseopt{$seclevel})) {
  430:             $outpar[12]=$$courseopt{$seclevel};
  431:             $result=12;
  432:         }
  433:         if (defined($$courseopt{$secleveli})) {
  434:             $outpar[11]=$$courseopt{$secleveli};
  435:             $result=11;
  436:         }
  437:         if (defined($$courseopt{$seclevelm})) {
  438:             $outpar[10]=$$courseopt{$seclevelm};
  439:             $result=10;
  440:         }
  441:         if (defined($$courseopt{$seclevelr})) {
  442:             $outpar[9]=$$courseopt{$seclevelr};
  443:             $result=9;
  444:         }
  445:     }
  446: # ------------------------------------------------------ fifth, check course group
  447:     if ($cgroup ne '') {
  448:         if (defined($$courseopt{$grplevel})) {
  449:             $outpar[8]=$$courseopt{$grplevel};
  450:             $result=8;
  451:         }
  452:         if (defined($$courseopt{$grpleveli})) {
  453:             $outpar[7]=$$courseopt{$grpleveli};
  454:             $result=7;
  455:         }
  456:         if (defined($$courseopt{$grplevelm})) {
  457:             $outpar[6]=$$courseopt{$grplevelm};
  458:             $result=6;
  459:         }
  460:         if (defined($$courseopt{$grplevelr})) {
  461:             $outpar[5]=$$courseopt{$grplevelr};
  462:             $result=5;
  463:         }
  464:     }
  465: 
  466: # ---------------------------------------------------------- sixth, check user
  467: 
  468:     if ($uname ne '') {
  469:     if (defined($$useropt{$courselevel})) {
  470:         $outpar[4]=$$useropt{$courselevel};
  471:         $result=4;
  472:     }
  473: 
  474:     if (defined($$useropt{$courseleveli})) {
  475:         $outpar[3]=$$useropt{$courseleveli};
  476:         $result=3;
  477:     }
  478: 
  479:     if (defined($$useropt{$courselevelm})) {
  480:         $outpar[2]=$$useropt{$courselevelm};
  481:         $result=2;
  482:     }
  483: 
  484:     if (defined($$useropt{$courselevelr})) {
  485:         $outpar[1]=$$useropt{$courselevelr};
  486:         $result=1;
  487:     }
  488:     }
  489:     return ($result,@outpar);
  490: }
  491: 
  492: 
  493: 
  494: # --- Caches local to lonparmset
  495: 
  496: 
  497: sub reset_caches {
  498:     &resetparmhash();
  499:     &resetsymbcache();
  500:     &resetrulescache();
  501: }
  502: 
  503: {
  504:     my $parmhashid;
  505:     my %parmhash;
  506:     sub resetparmhash {
  507:     undef($parmhashid);
  508:     undef(%parmhash);
  509:     }
  510: 
  511:     sub cacheparmhash {
  512:     if ($parmhashid eq  $env{'request.course.fn'}) { return; }
  513:     my %parmhashfile;
  514:     if (tie(%parmhashfile,'GDBM_File',
  515:         $env{'request.course.fn'}.'_parms.db',&GDBM_READER(),0640)) {
  516:         %parmhash=%parmhashfile;
  517:         untie(%parmhashfile);
  518:         $parmhashid=$env{'request.course.fn'};
  519:     }
  520:     }
  521: 
  522:     sub parmhash {
  523:     my ($id) = @_;
  524:     &cacheparmhash();
  525:     return $parmhash{$id};
  526:     }
  527:  }
  528: 
  529: {
  530:     my $symbsid;
  531:     my %symbs;
  532:     sub resetsymbcache {
  533:     undef($symbsid);
  534:     undef(%symbs);
  535:     }
  536: 
  537:     sub symbcache {
  538:     my $id=shift;
  539:     if ($symbsid ne $env{'request.course.id'}) {
  540:         undef(%symbs);
  541:     }
  542:     if (!$symbs{$id}) {
  543:         my $navmap = Apache::lonnavmaps::navmap->new();
  544:         if ($id=~/\./) {
  545:         my $resource=$navmap->getById($id);
  546:         $symbs{$id}=$resource->symb();
  547:         } else {
  548:         my $resource=$navmap->getByMapPc($id);
  549:         $symbs{$id}=&Apache::lonnet::declutter($resource->src());
  550:         }
  551:         $symbsid=$env{'request.course.id'};
  552:     }
  553:     return $symbs{$id};
  554:     }
  555:  }
  556: 
  557: {
  558:     my $rulesid;
  559:     my %rules;
  560:     sub resetrulescache {
  561:     undef($rulesid);
  562:     undef(%rules);
  563:     }
  564: 
  565:     sub rulescache {
  566:     my $id=shift;
  567:     if ($rulesid ne $env{'request.course.id'}
  568:         && !defined($rules{$id})) {
  569:         my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  570:         my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
  571:         %rules=&Apache::lonnet::dump('parmdefactions',$dom,$crs);
  572:         $rulesid=$env{'request.course.id'};
  573:     }
  574:     return $rules{$id};
  575:     }
  576: }
  577: 
  578: 
  579: 
  580: sub preset_defaults {
  581:     my $type=shift;
  582:     if (&rulescache($type.'_action') eq 'default') {
  583: # yes, there is something
  584:     return (&rulescache($type.'_hours'),
  585:         &rulescache($type.'_min'),
  586:         &rulescache($type.'_sec'),
  587:         &rulescache($type.'_value'));
  588:     } else {
  589: # nothing there or something else
  590:     return ('','','','','');
  591:     }
  592: }
  593: 
  594: 
  595: 
  596: 
  597: sub date_sanity_info {
  598:    my $checkdate=shift;
  599:    unless ($checkdate) { return ''; }
  600:    my $result='';
  601:    my $crsprefix='course.'.$env{'request.course.id'}.'.';
  602:    if ($env{$crsprefix.'default_enrollment_end_date'}) {
  603:       if ($checkdate>$env{$crsprefix.'default_enrollment_end_date'}) {
  604:          $result.='<div class="LC_warning">'
  605:                  .&mt('After course enrollment end!')
  606:                  .'</div>';
  607:       }
  608:    }
  609:    if ($env{$crsprefix.'default_enrollment_start_date'}) {
  610:       if ($checkdate<$env{$crsprefix.'default_enrollment_start_date'}) {
  611:          $result.='<div class="LC_warning">'
  612:                  .&mt('Before course enrollment start!')
  613:                  .'</div>';
  614:       }
  615:    }
  616: # Preparation for additional warnings about dates in the past/future.
  617: # An improved, more context sensitive version is recommended,
  618: # e.g. warn for due and answer dates which are defined before the corresponding open date, etc.
  619: #   if ($checkdate<time) {
  620: #      $result.='<div class="LC_info">'
  621: #              .'('.&mt('in the past').')'
  622: #              .'</div>';
  623: #      }
  624: #   if ($checkdate>time) {
  625: #      $result.='<div class="LC_info">'
  626: #              .'('.&mt('in the future').')'
  627: #              .'</div>';
  628: #      }
  629:    return $result;
  630: }
  631: ##################################################
  632: ##################################################
  633: #
  634: # Store a parameter by ID
  635: #
  636: # Takes
  637: # - resource id
  638: # - name of parameter
  639: # - level
  640: # - new value
  641: # - new type
  642: # - username
  643: # - userdomain
  644: 
  645: sub storeparm {
  646:     my ($sresid,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$cgroup)=@_;
  647:     &storeparm_by_symb(&symbcache($sresid),$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,'',$cgroup);
  648: }
  649: 
  650: my %recstack;
  651: sub storeparm_by_symb {
  652:     my ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$recflag,$cgroup)=@_;
  653:     unless ($recflag) {
  654: # first time call
  655:     %recstack=();
  656:     $recflag=1;
  657:     }
  658: # store parameter
  659:     &storeparm_by_symb_inner
  660:     ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$cgroup);
  661: # don't do anything if parameter was reset
  662:     unless ($nval) { return; }
  663:     my ($prefix,$parm)=($spnam=~/^(.*[\_\.])([^\_\.]+)$/);
  664: # remember that this was set
  665:     $recstack{$parm}=1;
  666: # what does this trigger?
  667:     foreach my $triggered (split(/\:/,&rulescache($parm.'_triggers'))) {
  668: # don't backfire
  669:        unless ((!$triggered) || ($recstack{$triggered})) {
  670:        my $action=&rulescache($triggered.'_action');
  671:        my ($whichaction,$whichparm)=($action=~/^(.*\_)([^\_]+)$/);
  672: # set triggered parameter on same level
  673:        my $newspnam=$prefix.$triggered;
  674:        my $newvalue='';
  675:        my $active=1;
  676:        if ($action=~/^when\_setting/) {
  677: # are there restrictions?
  678:            if (&rulescache($triggered.'_triggervalue')=~/\w/) {
  679:            $active=0;
  680:            foreach my $possiblevalue (split(/\s*\,\s*/,&rulescache($triggered.'_triggervalue'))) {
  681:                if (lc($possiblevalue) eq lc($nval)) { $active=1; }
  682:            }
  683:            }
  684:            $newvalue=&rulescache($triggered.'_value');
  685:        } else {
  686:            my $totalsecs=((&rulescache($triggered.'_days')*24+&rulescache($triggered.'_hours'))*60+&rulescache($triggered.'_min'))*60+&rulescache($triggered.'_sec');
  687:            if ($action=~/^later\_than/) {
  688:            $newvalue=$nval+$totalsecs;
  689:            } else {
  690:            $newvalue=$nval-$totalsecs;
  691:            }
  692:        }
  693:        if ($active) {
  694:            &storeparm_by_symb($symb,$newspnam,$snum,$newvalue,&rulescache($triggered.'_type'),
  695:                    $uname,$udom,$csec,$recflag,$cgroup);
  696:        }
  697:        }
  698:     }
  699:     return '';
  700: }
  701: 
  702: sub log_parmset {
  703:     return &Apache::lonnet::write_log('course','parameterlog',@_);
  704: }
  705: 
  706: sub storeparm_by_symb_inner {
  707: # ---------------------------------------------------------- Get symb, map, etc
  708:     my ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$cgroup)=@_;
  709: # ---------------------------------------------------------- Construct prefixes
  710:     $spnam=~s/\_([^\_]+)$/\.$1/;
  711:     my $map=(&Apache::lonnet::decode_symb($symb))[0];
  712:     $map = &Apache::lonnet::deversion($map);
  713: 
  714:     my $symbparm=$symb.'.'.$spnam;
  715:     my $recurseparm=$map.'___(rec).'.$spnam;
  716:     my $mapparm=$map.'___(all).'.$spnam;
  717: 
  718:     my $grplevel=$env{'request.course.id'}.'.['.$cgroup.'].'.$spnam;
  719:     my $grplevelr=$env{'request.course.id'}.'.['.$cgroup.'].'.$symbparm;
  720:     my $grpleveli=$env{'request.course.id'}.'.['.$cgroup.'].'.$recurseparm;
  721:     my $grplevelm=$env{'request.course.id'}.'.['.$cgroup.'].'.$mapparm;
  722: 
  723:     my $seclevel=$env{'request.course.id'}.'.['.$csec.'].'.$spnam;
  724:     my $seclevelr=$env{'request.course.id'}.'.['.$csec.'].'.$symbparm;
  725:     my $secleveli=$env{'request.course.id'}.'.['.$csec.'].'.$recurseparm;
  726:     my $seclevelm=$env{'request.course.id'}.'.['.$csec.'].'.$mapparm;
  727: 
  728:     my $courselevel=$env{'request.course.id'}.'.'.$spnam;
  729:     my $courselevelr=$env{'request.course.id'}.'.'.$symbparm;
  730:     my $courseleveli=$env{'request.course.id'}.'.'.$recurseparm;
  731:     my $courselevelm=$env{'request.course.id'}.'.'.$mapparm;
  732: 
  733:     my $storeunder='';
  734:     if (($snum==18) || ($snum==4)) { $storeunder=$courselevel; }
  735:     if (($snum==17) || ($snum==3)) { $storeunder=$courseleveli; } 
  736:     if (($snum==16) || ($snum==2)) { $storeunder=$courselevelm; }
  737:     if (($snum==13) || ($snum==1)) { $storeunder=$courselevelr; }
  738:     if ($snum==12) { $storeunder=$seclevel; }
  739:     if ($snum==11) { $storeunder=$secleveli; }
  740:     if ($snum==10) { $storeunder=$seclevelm; }
  741:     if ($snum==9) { $storeunder=$seclevelr; }
  742:     if ($snum==8) { $storeunder=$grplevel; }
  743:     if ($snum==7) { $storeunder=$grpleveli; }
  744:     if ($snum==6) { $storeunder=$grplevelm; }
  745:     if ($snum==5) { $storeunder=$grplevelr; }
  746: 
  747: 
  748:     my $delete;
  749:     if ($nval eq '') { $delete=1;}
  750:     my %storecontent = ($storeunder         => $nval,
  751:             $storeunder.'.type' => $ntype);
  752:     my $reply='';
  753:     if ($snum>4) {
  754: # ---------------------------------------------------------------- Store Course
  755: #
  756:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  757:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  758: # Expire sheets
  759:     &Apache::lonnet::expirespread('','','studentcalc');
  760:     if (($snum==13) || ($snum==9) || ($snum==5)) {
  761:         &Apache::lonnet::expirespread('','','assesscalc',$symb);
  762:     } elsif (($snum==14) || ($snum==10) || ($snum==6)) {
  763:         &Apache::lonnet::expirespread('','','assesscalc',$map);
  764:     } else {
  765:         &Apache::lonnet::expirespread('','','assesscalc');
  766:     }
  767: # Store parameter
  768:     if ($delete) {
  769:         $reply=&Apache::lonnet::del
  770:         ('resourcedata',[keys(%storecontent)],$cdom,$cnum);
  771:             &log_parmset(\%storecontent,1);
  772:     } else {
  773:         $reply=&Apache::lonnet::cput
  774:         ('resourcedata',\%storecontent,$cdom,$cnum);
  775:         &log_parmset(\%storecontent);
  776:     }
  777:     &Apache::lonnet::devalidatecourseresdata($cnum,$cdom);
  778:     } else {
  779: # ------------------------------------------------------------------ Store User
  780: #
  781: # Expire sheets
  782:     &Apache::lonnet::expirespread($uname,$udom,'studentcalc');
  783:     if ($snum==1) {
  784:         &Apache::lonnet::expirespread
  785:         ($uname,$udom,'assesscalc',$symb);
  786:     } elsif ($snum==2) {
  787:         &Apache::lonnet::expirespread
  788:         ($uname,$udom,'assesscalc',$map);
  789:     } else {
  790:         &Apache::lonnet::expirespread($uname,$udom,'assesscalc');
  791:     }
  792: # Store parameter
  793:     if ($delete) {
  794:         $reply=&Apache::lonnet::del
  795:         ('resourcedata',[keys(%storecontent)],$udom,$uname);
  796:         &log_parmset(\%storecontent,1,$uname,$udom);
  797:     } else {
  798:         $reply=&Apache::lonnet::cput
  799:         ('resourcedata',\%storecontent,$udom,$uname);
  800:         &log_parmset(\%storecontent,0,$uname,$udom);
  801:     }
  802:     &Apache::lonnet::devalidateuserresdata($uname,$udom);
  803:     }
  804: 
  805:     if ($reply=~/^error\:(.*)/) {
  806:     return "<span class=\"LC_error\">Write Error: $1</span>";
  807:     }
  808:     return '';
  809: }
  810: 
  811: 
  812: sub valout {
  813:     my ($value,$type,$name,$editable)=@_;
  814:     my $result = '';
  815:     # Values of zero are valid.
  816:     if (! $value && $value ne '0') {
  817:         if ($editable) {
  818:             $result =
  819:                 '<img src="/res/adm/pages/editmap.png"'
  820:                .' alt="'.&mt('Change').'"'
  821:                .' title="'.&mt('Change').'" style="border:0;" />';
  822:         } else {
  823:             $result='&nbsp;';
  824:         }
  825:     } else {
  826:         if ($type eq 'date_interval') {
  827:             my ($totalsecs,$donebutton) = split(/_/,$value);
  828:             my ($sec,$min,$hour,$mday,$mon,$year)=gmtime($totalsecs);
  829:             my @timer;
  830:             $year=$year-70;
  831:             $mday--;
  832:             if ($year) {
  833: #               $result.=&mt('[quant,_1,yr]',$year).' ';
  834:                 push(@timer,&mt('[quant,_1,yr]',$year));
  835:             }
  836:             if ($mon) {
  837: #               $result.=&mt('[quant,_1,mth]',$mon).' ';
  838:                 push(@timer,&mt('[quant,_1,mth]',$mon));
  839:             }
  840:             if ($mday) {
  841: #               $result.=&mt('[quant,_1,day]',$mday).' ';
  842:                 push(@timer,&mt('[quant,_1,day]',$mday));
  843:             }
  844:             if ($hour) {
  845: #               $result.=&mt('[quant,_1,hr]',$hour).' ';
  846:                 push(@timer,&mt('[quant,_1,hr]',$hour));
  847:             }
  848:             if ($min) {
  849: #               $result.=&mt('[quant,_1,min]',$min).' ';
  850:                 push(@timer,&mt('[quant,_1,min]',$min));
  851:             }
  852:             if ($sec) {
  853: #               $result.=&mt('[quant,_1,sec]',$sec).' ';
  854:                 push(@timer,&mt('[quant,_1,sec]',$sec));
  855:             }
  856: #           $result=~s/\s+$//;
  857:             if (!@timer) { # Special case: all entries 0 -> display "0 secs" intead of empty field to keep this field editable
  858:                 push(@timer,&mt('[quant,_1,sec]',0));
  859:             }
  860:             $result.=join(", ",@timer);
  861:             if ($donebutton eq 'done') {
  862:                 $result .= ' '.&mt('+ "done"');
  863:             }
  864:         } elsif (&isdateparm($type)) {
  865:             $result = &Apache::lonlocal::locallocaltime($value).
  866:         &date_sanity_info($value);
  867:         } else {
  868:             $result = $value;
  869:             $result=~s/\,/\, /gs;
  870:         $result = &HTML::Entities::encode($result,'"<>&');
  871:         }
  872:     }
  873:     return $result;
  874: }
  875: 
  876: 
  877: sub plink {
  878:     my ($type,$dis,$value,$marker,$return,$call)=@_;
  879:     my $winvalue=$value;
  880:     unless ($winvalue) {
  881:     if (&isdateparm($type)) {
  882:             $winvalue=$env{'form.recent_'.$type};
  883:         } else {
  884:             $winvalue=$env{'form.recent_'.(split(/\_/,$type))[0]};
  885:         }
  886:     }
  887:     my ($parmname)=((split(/\&/,$marker))[1]=~/\_([^\_]+)$/);
  888:     my ($hour,$min,$sec,$val)=&preset_defaults($parmname);
  889:     unless (defined($winvalue)) { $winvalue=$val; }
  890:     my $valout = &valout($value,$type,$parmname,1);
  891:     my $unencmarker = $marker;
  892:     foreach my $item (\$type, \$dis, \$winvalue, \$marker, \$return, \$call,
  893:               \$hour, \$min, \$sec) {
  894:     $$item = &HTML::Entities::encode($$item,'"<>&');
  895:     $$item =~ s/\'/\\\'/g;
  896:     }
  897:     return '<table width="100%"><tr valign="top" align="right"><td><a name="'.$unencmarker.'" /></td></tr><tr><td align="center">'.
  898:     '<a href="javascript:pjump('."'".$type."','".$dis."','".$winvalue."','"
  899:         .$marker."','".$return."','".$call."','".$hour."','".$min."','".$sec."'".');">'.
  900:         $valout.'</a></td></tr></table>';
  901: }
  902: 
  903: sub page_js {
  904: 
  905:     my $selscript=&Apache::loncommon::studentbrowser_javascript();
  906:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
  907: 
  908:     return(<<ENDJS);
  909: <script type="text/javascript">
  910: // <![CDATA[
  911: 
  912:     $pjump_def
  913: 
  914:     function psub() {
  915:         if (document.parmform.pres_marker.value!='') {
  916:             document.parmform.action+='#'+document.parmform.pres_marker.value;
  917:             var typedef=new Array();
  918:             typedef=document.parmform.pres_type.value.split('_');
  919:            if (document.parmform.pres_type.value!='') {
  920:             if (typedef[0]=='date') {
  921:                 eval('document.parmform.recent_'+
  922:                      document.parmform.pres_type.value+
  923:              '.value=document.parmform.pres_value.value;');
  924:             } else {
  925:                 eval('document.parmform.recent_'+typedef[0]+
  926:              '.value=document.parmform.pres_value.value;');
  927:             }
  928:        }
  929:             document.parmform.submit();
  930:         } else {
  931:             document.parmform.pres_value.value='';
  932:             document.parmform.pres_marker.value='';
  933:         }
  934:     }
  935: 
  936:     function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
  937:         var options = "width=" + w + ",height=" + h + ",";
  938:         options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
  939:         options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
  940:         var newWin = window.open(url, wdwName, options);
  941:         newWin.focus();
  942:     }
  943: 
  944: // ]]>
  945: 
  946: </script>
  947: $selscript
  948: ENDJS
  949: 
  950: }
  951: 
  952: sub showhide_js {
  953:     return <<"COURSECONTENTSCRIPT";
  954: 
  955: function showHide_courseContent() {
  956:     var parmlevValue=document.getElementById("parmlev").value;
  957:     if (parmlevValue == 'general') {
  958:         document.getElementById('mapmenu').style.display="none";
  959:     } else {
  960:         if ((parmlevValue == "full") || (parmlevValue == "map")) {
  961:             document.getElementById('mapmenu').style.display ="";
  962:         } else {
  963:             document.getElementById('mapmenu').style.display="none";
  964:         }
  965:     }
  966:     return;
  967: }
  968: 
  969: COURSECONTENTSCRIPT
  970: }
  971: 
  972: sub toggleparmtextbox_js {
  973:     return <<"ENDSCRIPT";
  974: 
  975: if (!document.getElementsByClassName) {
  976:     function getElementsByClassName(node, classname) {
  977:         var a = [];
  978:         var re = new RegExp('(^| )'+classname+'( |$)');
  979:         var els = node.getElementsByTagName("*");
  980:         for(var i=0,j=els.length; i<j; i++)
  981:             if(re.test(els[i].className))a.push(els[i]);
  982:         return a;
  983:     }
  984: }
  985: 
  986: function showHideLenient() {
  987:     var lenients;
  988:     var setRegExp = /^set_/;
  989:     if (document.getElementsByClassName) {
  990:         lenients = document.getElementsByClassName('LC_lenient_radio');
  991:     } else {
  992:         lenients = getElementsByClassName(document.body,'LC_lenient_radio');
  993:     }
  994:     if (lenients != 'undefined') {
  995:         for (var i=0; i<lenients.length; i++) {
  996:             if (lenients[i].checked) {
  997:                 if (lenients[i].value == 'weighted') {
  998:                     if (setRegExp.test(lenients[i].name)) {
  999:                         var identifier = lenients[i].name.replace(setRegExp,'');
 1000:                         toggleParmTextbox(document.parmform,identifier);
 1001:                     }
 1002:                 }
 1003:             }
 1004:         }
 1005:     }
 1006:     return;
 1007: }
 1008: 
 1009: function toggleParmTextbox(form,key) {
 1010:     var divfortext = document.getElementById('LC_parmtext_'+key);
 1011:     if (divfortext) {
 1012:         var caller = form.elements['set_'+key];
 1013:         if (caller.length) {
 1014:             for (i=0; i<caller.length; i++) {
 1015:                 if (caller[i].checked) {
 1016:                     if (caller[i].value == 'weighted') {
 1017:                         divfortext.style.display = 'inline';
 1018:                     } else {
 1019:                         divfortext.style.display = 'none';
 1020:                     }
 1021:                 }
 1022:             }
 1023:         }
 1024:     }
 1025:     return;
 1026: }
 1027: 
 1028: ENDSCRIPT
 1029: }
 1030: 
 1031: sub validateparms_js {
 1032:     return <<'ENDSCRIPT';
 1033: 
 1034: function validateParms() {
 1035:     var textRegExp = /^settext_/;
 1036:     var tailLenient = /\.lenient$/;
 1037:     var patternRelWeight = /^\-?[\d.]+$/;
 1038:     var patternLenientStd = /^(yes|no|default)$/;
 1039:     var ipallowRegExp = /^setipallow_/;
 1040:     var ipdenyRegExp = /^setipdeny_/; 
 1041:     var patternIP = /[\[\]\*\.a-zA-Z\d\-]+/;
 1042:     if ((document.parmform.elements.length != 'undefined')  && (document.parmform.elements.length) != 'null') {
 1043:         if (document.parmform.elements.length) {
 1044:             for (i=0; i<document.parmform.elements.length; i++) {
 1045:                 var name=document.parmform.elements[i].name;
 1046:                 if (textRegExp.test(name)) { 
 1047:                     var identifier = name.replace(textRegExp,'');
 1048:                     if (tailLenient.test(identifier)) {
 1049:                         if (document.parmform.elements['set_'+identifier].length) {
 1050:                             for (var j=0; j<document.parmform.elements['set_'+identifier].length; j++) {
 1051:                                 if (document.parmform.elements['set_'+identifier][j].checked) {
 1052:                                     if (!(patternLenientStd.test(document.parmform.elements['set_'+identifier][j].value))) {
 1053:                                         var relweight = document.parmform.elements[i].value;
 1054:                                         relweight = relweight.replace(/^\s+|\s+$/g,'');
 1055:                                         if (!patternRelWeight.test(relweight)) {
 1056:                                             relweight = '0.0';
 1057:                                         }
 1058:                                         if (document.parmform.elements['set_'+identifier][j].value == 'weighted') {
 1059:                                             document.parmform.elements['set_'+identifier][j].value = relweight;
 1060:                                         } else {
 1061:                                             document.parmform.elements['set_'+identifier][j].value += ','+relweight;
 1062:                                         }
 1063:                                     }
 1064:                                     break;
 1065:                                 }
 1066:                             }
 1067:                         }
 1068:                     }
 1069:                 } else {
 1070:                     if (ipallowRegExp.test(name)) {
 1071:                         var identifier = name.replace(ipallowRegExp,'');
 1072:                         var possallow = document.parmform.elements[i].value;
 1073:                         possallow = possallow.replace(/^\s+|\s+$/g,'');
 1074:                         if (patternIP.test(possallow)) {
 1075:                             if (document.parmform.elements['set_'+identifier].value) {
 1076:                                 possallow = ','+possallow;
 1077:                             }
 1078:                             document.parmform.elements['set_'+identifier].value += possallow; 
 1079:                         }
 1080:                     } else {
 1081:                         if (ipdenyRegExp.test(name)) {
 1082:                             var identifier = name.replace(ipdenyRegExp,'');
 1083:                             var possdeny = document.parmform.elements[i].value;
 1084:                             possdeny = possdeny.replace(/^\s+|\s+$/g,'');
 1085:                             if (patternIP.test(possdeny)) {
 1086:                                 possdeny = '!'+possdeny;
 1087:                                 if (document.parmform.elements['set_'+identifier].value) {
 1088:                                     possdeny = ','+possdeny;
 1089:                                 }
 1090:                                 document.parmform.elements['set_'+identifier].value += possdeny;
 1091:                             }
 1092:                         }
 1093:                     }
 1094:                 }
 1095:             }
 1096:         }
 1097:     }
 1098:     return true;
 1099: }
 1100: 
 1101: ENDSCRIPT
 1102: }
 1103: 
 1104: sub ipacc_boxes_js  {
 1105:     my $remove = &mt('Remove');
 1106:     return <<"END";
 1107: \$(document).ready(function() {
 1108:     var wrapper         = \$(".LC_string_ipacc_wrap");
 1109:     var add_button      = \$(".LC_add_ipacc_button");
 1110:     var ipaccRegExp     = /^LC_string_ipacc_/;
 1111: 
 1112:     \$(add_button).click(function(e){
 1113:         e.preventDefault();
 1114:         var identifier = \$(this).closest("div").attr("id");
 1115:         identifier = identifier.replace(ipaccRegExp,'');
 1116:         \$(this).closest('div').find('.LC_string_ipacc_inner').append('<div><input type="text" name="setip'+identifier+'" /><a href="#" class="LC_remove_ipacc">$remove</a></div>');
 1117:     });
 1118: 
 1119:     \$(wrapper).delegate(".LC_remove_ipacc","click", function(e){
 1120:         e.preventDefault(); \$(this).closest("div").remove();
 1121:     })
 1122: });
 1123: 
 1124: 
 1125: END
 1126: }
 1127: 
 1128: sub startpage {
 1129:     my ($r,$psymb,$crstype) = @_;
 1130: 
 1131:     my %loaditems = (
 1132:                       'onload'   => "group_or_section('cgroup')",
 1133:                     );
 1134:     if (!$psymb) {
 1135:         $loaditems{'onload'} = "showHide_courseContent(); group_or_section('cgroup'); resize_scrollbox('mapmenuscroll','1','1');";
 1136:     }
 1137: 
 1138:     if ((($env{'form.command'} eq 'set') && ($env{'form.url'})
 1139:          && (!$env{'form.dis'})) || ($env{'form.symb'})) {
 1140:     &Apache::lonhtmlcommon::add_breadcrumb({help=>'Problem_Parameters',
 1141:         text=>"Problem Parameters"});
 1142:     } else {
 1143:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable',
 1144:        text=>"Table Mode",
 1145:        help => 'Course_Setting_Parameters'});
 1146:     }
 1147:     my $js = &page_js().'
 1148: <script type="text/javascript">
 1149: // <![CDATA[
 1150: '.
 1151:             &Apache::lonhtmlcommon::resize_scrollbox_js('params').'
 1152: // ]]>
 1153: </script>
 1154: ';
 1155:     my $start_page =
 1156:         &Apache::loncommon::start_page('Set/Modify Course Parameters',$js,
 1157:                                        {'add_entries' => \%loaditems,});
 1158:     my $breadcrumbs =
 1159:     &Apache::lonhtmlcommon::breadcrumbs('Table Mode Parameter Setting','Table_Mode');
 1160:     my $escfilter=&Apache::lonhtmlcommon::entity_encode($env{'form.filter'});
 1161:     my $escpart=&Apache::lonhtmlcommon::entity_encode($env{'form.part'});
 1162:     $r->print($start_page.$breadcrumbs);
 1163:     &startSettingsScreen($r,'parmset',$crstype);
 1164:     $r->print(<<ENDHEAD);
 1165: <form method="post" action="/adm/parmset?action=settable" name="parmform">
 1166: <input type="hidden" value="" name="pres_value" />
 1167: <input type="hidden" value="" name="pres_type" />
 1168: <input type="hidden" value="" name="pres_marker" />
 1169: <input type="hidden" value="1" name="prevvisit" />
 1170: <input type="hidden" value="$escfilter" name="filter" />
 1171: <input type="hidden" value="$escpart" name="part" />
 1172: ENDHEAD
 1173: }
 1174: 
 1175: 
 1176: sub print_row {
 1177:     my ($r,$which,$part,$name,$symbp,$rid,$default,$defaulttype,$display,$defbgone,
 1178:     $defbgtwo,$defbgthree,$parmlev,$uname,$udom,$csec,$cgroup,$usersgroups,$noeditgrp)=@_;
 1179:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 1180:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 1181:     my $courseopt=&Apache::lonnet::get_courseresdata($cnum,$cdom);
 1182: 
 1183: # get the values for the parameter in cascading order
 1184: # empty levels will remain empty
 1185:     my ($result,@outpar)=&parmval($$part{$which}.'.'.$$name{$which},
 1186:       $rid,$$default{$which},$uname,$udom,$csec,$cgroup,$courseopt);
 1187: # get the type for the parameters
 1188: # problem: these may not be set for all levels
 1189:     my ($typeresult,@typeoutpar)=&parmval($$part{$which}.'.'.
 1190:                                           $$name{$which}.'.type',$rid,
 1191:          $$defaulttype{$which},$uname,$udom,$csec,$cgroup,$courseopt);
 1192: # cascade down manually
 1193:     my $cascadetype=$$defaulttype{$which};
 1194:     for (my $i=18;$i>0;$i--) {
 1195:      if ($typeoutpar[$i]) {
 1196:             $cascadetype=$typeoutpar[$i];
 1197:     } else {
 1198:             $typeoutpar[$i]=$cascadetype;
 1199:         }
 1200:     }
 1201:     my $parm=$$display{$which};
 1202: 
 1203:     if ($parmlev eq 'full') {
 1204:         $r->print('<td style="background-color:'.$defbgtwo.';" align="center">'
 1205:                   .($$part{$which} eq '0'?'0 ('.&mt('default').')':$$part{$which}).'</td>');
 1206:     } else {
 1207:         $parm=~s|\[.*\]\s||g;
 1208:     }
 1209:     my $automatic=&rulescache(($which=~/\_([^\_]+)$/)[0].'_triggers');
 1210:     if ($automatic) {
 1211:     $parm.='<span class="LC_warning"><br />'.&mt('Automatically sets').' '.join(', ',split(/\:/,$automatic)).'</span>';
 1212:     }
 1213:     $r->print('<td>'.$parm.'</td>');
 1214: 
 1215:     my $thismarker=$which;
 1216:     $thismarker=~s/^parameter\_//;
 1217:     my $mprefix=$rid.'&'.$thismarker.'&';
 1218:     my $effective_parm = &valout($outpar[$result],$typeoutpar[$result],$thismarker);
 1219:     my ($othergrp,$grp_parm,$controlgrp);
 1220: 
 1221:     if ($parmlev eq 'general') {
 1222:         if ($uname) {
 1223:             &print_td($r,4,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1224:         } elsif ($cgroup) {
 1225:             &print_td($r,8,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp);
 1226:         } elsif ($csec) {
 1227:             &print_td($r,12,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1228:         } else {
 1229:             &print_td($r,18,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1230:         }
 1231:     } elsif ($parmlev eq 'map') {
 1232:         if ($uname) {
 1233:             &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1234:             &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display); 
 1235:         } elsif ($cgroup) {
 1236:             &print_td($r,7,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp);
 1237:             &print_td($r,6,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp);
 1238:         } elsif ($csec) {
 1239:             &print_td($r,11,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1240:             &print_td($r,10,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1241:         } else {
 1242:             &print_td($r,17,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1243:             &print_td($r,16,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1244:         }
 1245:     } else {
 1246:         if ($uname) {
 1247:             if (@{$usersgroups} > 1) {
 1248:                 my ($coursereply,$grp_parm,$controlgrp);
 1249:                 ($coursereply,$othergrp,$grp_parm,$controlgrp) =
 1250:                     &print_usergroups($r,$$part{$which}.'.'.$$name{$which},
 1251:                        $rid,$cgroup,$defbgone,$usersgroups,$result,$courseopt);
 1252:                 if ($coursereply && $result > 4) {
 1253:                     if (defined($controlgrp)) {
 1254:                         if ($cgroup ne $controlgrp) {
 1255:                             $effective_parm = $grp_parm;
 1256:                             $result = 0;
 1257:                         }
 1258:                     }
 1259:                 }
 1260:             }
 1261:         }
 1262: 
 1263:         &print_td($r,18,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1264:         &print_td($r,17,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1265:         &print_td($r,16,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1266:         &print_td($r,15,'#FFDDDD',$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1267:         &print_td($r,14,'#FFDDDD',$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1268:         &print_td($r,13,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1269: 
 1270:         if ($csec) {
 1271:             &print_td($r,12,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1272:             &print_td($r,11,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1273:             &print_td($r,10,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1274:             &print_td($r,9,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1275:         }
 1276: 
 1277:         if ($cgroup) {
 1278:             &print_td($r,8,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp);
 1279:             &print_td($r,7,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp);
 1280:             &print_td($r,6,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp);
 1281:             &print_td($r,5,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp);
 1282:         }
 1283: 
 1284:         if ($uname) {
 1285:             if ($othergrp) {
 1286:                 $r->print($othergrp);
 1287:             }
 1288:             &print_td($r,4,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1289:             &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1290:             &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1291:             &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1292:         }
 1293: 
 1294:     } # end of $parmlev if/else
 1295:     $r->print('<td style="background-color:#CCCCFF;" align="center">'.$effective_parm.'</td>');
 1296: 
 1297:     if ($parmlev eq 'full') {
 1298:         my $sessionval=&Apache::lonnet::EXT('resource.'.$$part{$which}.
 1299:                                         '.'.$$name{$which},$$symbp{$rid});
 1300:         my $sessionvaltype=$typeoutpar[$result];
 1301:         if (!defined($sessionvaltype)) { $sessionvaltype=$$defaulttype{$which}; }
 1302:         $r->print('<td style="background-color:#999999;" align="center"><font color="#FFFFFF">'.
 1303:                   &valout($sessionval,$sessionvaltype,$$name{$which}).'&nbsp;'.
 1304:                   '</font></td>');
 1305:     }
 1306:     $r->print('</tr>');
 1307:     $r->print("\n");
 1308: }
 1309: 
 1310: sub print_td {
 1311:     my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display,$noeditgrp)=@_;
 1312:     $r->print('<td style="background-color:'.(($result==$which)?'#AAFFAA':$defbg).
 1313:               ';" align="center">');
 1314:     my $nolink = 0;
 1315:     if ($which == 14 || $which == 15) {
 1316:         $nolink = 1;
 1317:     } elsif (($env{'request.course.sec'} ne '') && ($which > 12)) {
 1318:         $nolink = 1;
 1319:     } elsif ($which == 5 || $which ==  6 || $which == 7 || $which == 8) {
 1320:         if ($noeditgrp) {
 1321:             $nolink = 1;
 1322:         }
 1323:     } elsif ($mprefix =~ /availablestudent\&$/) {
 1324:         if ($which > 4) {
 1325:             $nolink = 1;
 1326:         }
 1327:     } elsif ($mprefix =~ /examcode\&$/) {
 1328:         unless ($which == 2) {
 1329:             $nolink = 1;
 1330:         }
 1331:     }
 1332:     if ($nolink) {
 1333:         $r->print(&valout($$outpar[$which],$$typeoutpar[$which],$mprefix));
 1334:     } else {
 1335:         $r->print(&plink($$typeoutpar[$which],
 1336:                          $$display{$value},$$outpar[$which],
 1337:                          $mprefix."$which",'parmform.pres','psub'));
 1338:     }
 1339:     $r->print('</td>'."\n");
 1340: }
 1341: 
 1342: sub print_usergroups {
 1343:     my ($r,$what,$rid,$cgroup,$defbg,$usersgroups,$result,$courseopt) = @_;
 1344:     my $courseid = $env{'request.course.id'};
 1345:     my $output;
 1346:     my $symb = &symbcache($rid);
 1347:     my $symbparm=$symb.'.'.$what;
 1348:     my $map=(&Apache::lonnet::decode_symb($symb))[0];
 1349:     my $recurseparm=$map.'___(rec).'.$what; 
 1350:     my $mapparm=$map.'___(all).'.$what;
 1351:     my ($coursereply,$resultitem,$resultgroup,$resultlevel,$resulttype) =
 1352:           &parm_control_group($courseid,$usersgroups,$symbparm,$mapparm,
 1353:                               $recurseparm,$what,$courseopt);
 1354:     my $bgcolor = $defbg;
 1355:     my $grp_parm;
 1356:     if (($coursereply) && ($cgroup ne $resultgroup)) {
 1357:         if ($result > 3) {
 1358:             $bgcolor = '#AAFFAA';
 1359:             $grp_parm = &valout($coursereply,$resulttype,$what);
 1360:         }
 1361:         $grp_parm = &valout($coursereply,$resulttype,$what);
 1362:         $output = '<td style="background-color:'.$bgcolor.';" align="center">';
 1363:         if ($resultgroup && $resultlevel) {
 1364:             $output .= '<small><b>'.$resultgroup.'</b> ('.$resultlevel.'): </small>'.$grp_parm;
 1365:         } else {
 1366:             $output .= '&nbsp;';
 1367:         }
 1368:         $output .= '</td>';
 1369:     } else {
 1370:         $output .= '<td style="background-color:'.$bgcolor.';">&nbsp;</td>';
 1371:     }
 1372:     return ($coursereply,$output,$grp_parm,$resultgroup);
 1373: }
 1374: 
 1375: sub parm_control_group {
 1376:     my ($courseid,$usersgroups,$symbparm,$mapparm,$recurseparm,$what,$courseopt) = @_;
 1377:     my ($coursereply,$resultitem,$resultgroup,$resultlevel,$resulttype);
 1378:     my $grpfound = 0;
 1379:     my @levels = ($symbparm,$mapparm,$recurseparm,$what);
 1380:     my @levelnames = ('resource','map/folder','recursive','general');
 1381:     foreach my $group (@{$usersgroups}) {
 1382:         if ($grpfound) { last; }
 1383:         for (my $i=0; $i<@levels; $i++) {
 1384:             my $item = $courseid.'.['.$group.'].'.$levels[$i];
 1385:             if (defined($$courseopt{$item})) {
 1386:                 $coursereply = $$courseopt{$item};
 1387:                 $resultitem = $item;
 1388:                 $resultgroup = $group;
 1389:                 $resultlevel = $levelnames[$i];
 1390:                 $resulttype = $$courseopt{$item.'.type'};
 1391:                 $grpfound = 1;
 1392:                 last;
 1393:             }
 1394:         }
 1395:     }
 1396:     return($coursereply,$resultitem,$resultgroup,$resultlevel,$resulttype);
 1397: }
 1398: 
 1399: 
 1400: 
 1401: sub extractResourceInformation {
 1402:     my $ids = shift;
 1403:     my $typep = shift;
 1404:     my $keyp = shift;
 1405:     my $allparms = shift;
 1406:     my $allparts = shift;
 1407:     my $allmaps = shift;
 1408:     my $mapp = shift;
 1409:     my $symbp = shift;
 1410:     my $maptitles=shift;
 1411:     my $uris=shift;
 1412:     my $keyorder=shift;
 1413:     my $defkeytype=shift;
 1414: 
 1415:     my $keyordercnt=100;
 1416: 
 1417:     my $navmap = Apache::lonnavmaps::navmap->new();
 1418:     my @allres=$navmap->retrieveResources(undef,undef,1,undef,1);
 1419:     foreach my $resource (@allres) {
 1420:         my $id=$resource->id();
 1421:         my ($mapid,$resid)=split(/\./,$id);
 1422:         if ($mapid eq '0') { next; }
 1423:         $$ids[$#$ids+1]=$id;
 1424:         my $srcf=$resource->src();
 1425:         $srcf=~/\.(\w+)$/;
 1426:         $$typep{$id}=$1;
 1427:         $$keyp{$id}='';
 1428:         $$uris{$id}=$srcf;
 1429: 
 1430:         foreach my $key (split(/\,/,&Apache::lonnet::metadata($srcf,'allpossiblekeys'))) {
 1431:             next if ($key!~/^parameter_/);
 1432: 
 1433: # Hidden parameters
 1434:             next if (&Apache::lonnet::metadata($srcf,$key.'.hidden') eq 'parm');
 1435: #
 1436: # allparms is a hash of parameter names
 1437: #
 1438:             my $name=&Apache::lonnet::metadata($srcf,$key.'.name');
 1439:             if (!exists($$allparms{$name}) || $$allparms{$name} =~ m/^\s*$/ ) {
 1440:                 my ($display,$parmdis);
 1441:                 $display = &standard_parameter_names($name);
 1442:                 if ($display eq '') {
 1443:                     $display= &Apache::lonnet::metadata($srcf,$key.'.display');
 1444:                     $parmdis = $display;
 1445:                     $parmdis =~ s/\s*\[Part.*$//g;
 1446:                 } else {
 1447:                     $parmdis = &mt($display);
 1448:                 }
 1449:                 $$allparms{$name}=$parmdis;
 1450:                 if (ref($defkeytype)) {
 1451:                     $$defkeytype{$name}=
 1452:                     &Apache::lonnet::metadata($srcf,$key.'.type');
 1453:                 }
 1454:             }
 1455: 
 1456: #
 1457: # allparts is a hash of all parts
 1458: #
 1459:             my $part= &Apache::lonnet::metadata($srcf,$key.'.part');
 1460:             $$allparts{$part} = &mt('Part: [_1]',$part);
 1461: #
 1462: # Remember all keys going with this resource
 1463: #
 1464:             if ($$keyp{$id}) {
 1465:                 $$keyp{$id}.=','.$key;
 1466:             } else {
 1467:                 $$keyp{$id}=$key;
 1468:             }   
 1469: #
 1470: # Put in order
 1471: #
 1472:             unless ($$keyorder{$key}) {
 1473:                 $$keyorder{$key}=$keyordercnt;
 1474:                 $keyordercnt++;
 1475:             }
 1476:         }
 1477: 
 1478: 
 1479:         if (!exists($$mapp{$mapid})) {
 1480:             $$mapp{$id}=
 1481:             &Apache::lonnet::declutter($resource->enclosing_map_src());
 1482:             $$mapp{$mapid}=$$mapp{$id};
 1483:             $$allmaps{$mapid}=$$mapp{$id};
 1484:             if ($mapid eq '1') {
 1485:                 $$maptitles{$mapid}=&mt('Main Content');
 1486:             } else {
 1487:                 $$maptitles{$mapid}=&Apache::lonnet::gettitle($$mapp{$id});
 1488:             }
 1489:             $$maptitles{$$mapp{$id}}=$$maptitles{$mapid};
 1490:             $$symbp{$mapid}=$$mapp{$id}.'___(all)';  # Added in rev. 1.57, but seems not to be used.
 1491:                                                      # Lines 1038 and 1114 which use $symbp{$mapid}
 1492:                                                      # are commented out in rev. 1.57
 1493:         } else {
 1494:             $$mapp{$id} = $$mapp{$mapid};
 1495:         }
 1496:         $$symbp{$id}=&Apache::lonnet::encode_symb($$mapp{$id},$resid,$srcf);
 1497:     }
 1498: }
 1499: 
 1500: 
 1501: 
 1502: sub isdateparm {
 1503:     my $type=shift;
 1504:     return (($type=~/^date/) && (!($type eq 'date_interval')));
 1505: }
 1506: 
 1507: #
 1508: # parmmenu displays a list of the selected parameters.
 1509: # It also offers a link to show/hide the complete parameter list
 1510: # from which you can select all desired parameters.
 1511: #
 1512: sub parmmenu {
 1513:     my ($r,$allparms,$pscat,$keyorder)=@_;
 1514:     my $tempkey;
 1515:     $r->print(<<ENDSCRIPT);
 1516: <script type="text/javascript">
 1517: // <![CDATA[
 1518:     function checkall(value, checkName) {
 1519: 
 1520:         var li = "_li";
 1521:         var displayOverview = "";
 1522:         
 1523:         if (value == false) {
 1524:             displayOverview = "none"
 1525:         }
 1526: 
 1527:     for (i=0; i<document.forms.parmform.elements.length; i++) {
 1528:             ele = document.forms.parmform.elements[i];
 1529:             if (ele.name == checkName) {
 1530:                 document.forms.parmform.elements[i].checked=value;
 1531:             }
 1532:         }
 1533:     }
 1534: 
 1535:     function checkthis(thisvalue, checkName) {
 1536: 
 1537: 
 1538:     for (i=0; i<document.forms.parmform.elements.length; i++) {
 1539:             ele = document.forms.parmform.elements[i];
 1540:             if (ele.name == checkName) {
 1541:         if (ele.value == thisvalue) {
 1542:             document.forms.parmform.elements[i].checked=true;
 1543:         }
 1544:             }
 1545:         }
 1546:     }
 1547: 
 1548:     function checkdates() {
 1549:     checkthis('duedate','pscat');
 1550:      checkthis('opendate','pscat');
 1551:     checkthis('answerdate','pscat');
 1552:     }
 1553: 
 1554:     function checkdisset() {
 1555:      checkthis('discussend','pscat');
 1556:      checkthis('discusshide','pscat');
 1557:      checkthis('discussvote','pscat');
 1558:     }
 1559: 
 1560:     function checkcontdates() {
 1561:     checkthis('contentopen','pscat');
 1562:      checkthis('contentclose','pscat');
 1563:     }
 1564: 
 1565:     function checkvisi() {
 1566:     checkthis('hiddenresource','pscat');
 1567:      checkthis('encrypturl','pscat');
 1568:     checkthis('problemstatus','pscat');
 1569:     checkthis('contentopen','pscat');
 1570:     checkthis('opendate','pscat');
 1571:     }
 1572: 
 1573:     function checkparts() {
 1574:     checkthis('hiddenparts','pscat');
 1575:     checkthis('display','pscat');
 1576:     checkthis('ordered','pscat');
 1577:     }
 1578: 
 1579:     function checkstandard() {
 1580:         checkall(false,'pscat');
 1581:     checkdates();
 1582:     checkthis('weight','pscat');
 1583:     checkthis('maxtries','pscat');
 1584:     checkthis('type','pscat');
 1585:     checkthis('problemstatus','pscat');
 1586:     }
 1587: 
 1588: // ]]>
 1589: </script>
 1590: ENDSCRIPT
 1591: 
 1592:     $r->print('<hr />');
 1593:     &shortCuts($r,$allparms,$pscat,$keyorder);
 1594:     $r->print('<hr />');
 1595: }
 1596: # return a hash
 1597: sub categories {
 1598:     return ('time_settings' => 'Time Settings',
 1599:     'grading' => 'Grading',
 1600:     'tries' => 'Tries',
 1601:     'problem_appearance' => 'Problem Appearance',
 1602:     'behaviour_of_input_fields' => 'Behaviour of Input Fields',
 1603:     'hiding' => 'Hiding',
 1604:     'high_level_randomization' => 'High Level Randomization',
 1605:     'slots' => 'Slots',
 1606:     'file_submission' => 'File Submission',
 1607:     'misc' => 'Miscellaneous' ); 
 1608: }
 1609: 
 1610: # return a hash. Like a look-up table
 1611: sub lookUpTableParameter {
 1612:  
 1613:     return ( 
 1614:         'opendate' => 'time_settings',
 1615:         'duedate' => 'time_settings',
 1616:         'answerdate' => 'time_settings',
 1617:         'interval' => 'time_settings',
 1618:         'contentopen' => 'time_settings',
 1619:         'contentclose' => 'time_settings',
 1620:         'discussend' => 'time_settings',
 1621: 	'printstartdate' => 'time_settings',
 1622: 	'printenddate' => 'time_settings',
 1623:         'weight' => 'grading',
 1624:         'handgrade' => 'grading',
 1625:         'maxtries' => 'tries',
 1626:         'hinttries' => 'tries',
 1627:         'randomizeontries' => 'tries',
 1628:         'type' => 'problem_appearance',
 1629:         'problemstatus' => 'problem_appearance',
 1630:         'display' => 'problem_appearance',
 1631:         'ordered' => 'problem_appearance',
 1632:         'numbubbles' => 'problem_appearance',
 1633:         'tol' => 'behaviour_of_input_fields',
 1634:         'sig' => 'behaviour_of_input_fields',
 1635:         'turnoffunit' => 'behaviour_of_input_fields',
 1636:         'hiddenresource' => 'hiding',
 1637:         'hiddenparts' => 'hiding',
 1638:         'discusshide' => 'hiding',
 1639:         'buttonshide' => 'hiding',
 1640:         'turnoffeditor' => 'hiding',
 1641:         'encrypturl' => 'hiding',
 1642:         'randomorder' => 'high_level_randomization',
 1643:         'randompick' => 'high_level_randomization',
 1644:         'available' => 'slots',
 1645:         'useslots' => 'slots',
 1646:         'availablestudent' => 'slots',
 1647:         'uploadedfiletypes' => 'file_submission',
 1648:         'maxfilesize' => 'file_submission',
 1649:         'cssfile' => 'misc',
 1650:         'mapalias' => 'misc',
 1651:         'acc' => 'misc',
 1652:         'maxcollaborators' => 'misc',
 1653:         'scoreformat' => 'misc',
 1654:         'lenient' => 'grading',
 1655:         'retrypartial' => 'tries',
 1656:         'discussvote'  => 'misc',
 1657:         'examcode' => 'high_level_randomization', 
 1658:     );    
 1659: }
 1660: 
 1661: sub whatIsMyCategory {
 1662:     my $name = shift;
 1663:     my $catList = shift;
 1664:     my @list;
 1665:     my %lookUpList = &lookUpTableParameter; #Initilize the lookupList
 1666:     my $cat = $lookUpList{$name};
 1667:     if (defined($cat)) {
 1668:         if (!defined($$catList{$cat})){
 1669:             push @list, ($name);
 1670:             $$catList{$cat} = \@list;
 1671:         } else {
 1672:             push @{${$catList}{$cat}}, ($name);     
 1673:         }
 1674:     } else {
 1675:         if (!defined($$catList{'misc'})){
 1676:             push @list, ($name);
 1677:             $$catList{'misc'} = \@list;
 1678:         } else {
 1679:             push @{${$catList}{'misc'}}, ($name);     
 1680:         }
 1681:     }        
 1682: }
 1683: 
 1684: sub keysindisplayorderCategory {
 1685:     my ($name,$keyorder)=@_;
 1686:     return sort {
 1687:         $$keyorder{'parameter_0_'.$a} <=> $$keyorder{'parameter_0_'.$b}; 
 1688:     } ( @{$name});
 1689: }
 1690: 
 1691: sub category_order {
 1692:     return (
 1693:         'time_settings' => 1,
 1694:         'grading' => 2,
 1695:         'tries' => 3,
 1696:         'problem_appearance' => 4,
 1697:         'hiding' => 5,
 1698:         'behaviour_of_input_fields' => 6,
 1699:         'high_level_randomization'  => 7,
 1700:         'slots' => 8,
 1701:         'file_submission' => 9,
 1702:         'misc' => 10
 1703:     );
 1704: 
 1705: }
 1706: 
 1707: sub parmboxes {
 1708:     my ($r,$allparms,$pscat,$keyorder)=@_;
 1709:     my %categories = &categories();
 1710:     my %category_order = &category_order();
 1711:     my %categoryList = (
 1712:         'time_settings' => [],
 1713:         'grading' => [],
 1714:         'tries' => [],
 1715:         'problem_appearance' => [],
 1716:         'behaviour_of_input_fields' => [],
 1717:         'hiding' => [],
 1718:         'high_level_randomization' => [],
 1719:         'slots' => [],
 1720:         'file_submission' => [],
 1721:         'misc' => [],
 1722:     );
 1723: 
 1724:     foreach my $tempparameter (keys(%$allparms)) {
 1725:         &whatIsMyCategory($tempparameter, \%categoryList);
 1726:     }
 1727:     #part to print the parm-list
 1728:     foreach my $key (sort { $category_order{$a} <=> $category_order{$b} } keys(%categoryList)) {
 1729:         next if (@{$categoryList{$key}} == 0);
 1730:         next if ($key eq '');
 1731:         $r->print('<div class="LC_Box LC_400Box">'
 1732:                  .'<h4 class="LC_hcell">'.&mt($categories{$key}).'</h4>'."\n");
 1733:         foreach my $tempkey (&keysindisplayorderCategory($categoryList{$key},$keyorder)) {
 1734:             $r->print('<span class="LC_nobreak">'
 1735:                      .'<label><input type="checkbox" name="pscat" '
 1736:                      .'value="'.$tempkey.'" ');
 1737:             if ($$pscat[0] eq "all" || grep $_ eq $tempkey, @{$pscat}) {
 1738:                 $r->print( ' checked="checked"');
 1739:             }
 1740:             $r->print(' />'.($$allparms{$tempkey}=~/\S/ ? $$allparms{$tempkey}
 1741:                                                       : $tempkey)
 1742:                      .'</label></span><br />'."\n");
 1743:         }
 1744:         $r->print('</div>');
 1745:     }
 1746:     $r->print("\n");
 1747: }
 1748: #
 1749: # This function offers some links on the parameter section to get with one click a group a parameters
 1750: #
 1751: sub shortCuts {
 1752:     my ($r,$allparms,$pscat,$keyorder)=@_;
 1753: 
 1754:     # Parameter Selection
 1755:     $r->print(
 1756:         &Apache::lonhtmlcommon::start_funclist(&mt('Parameter Selection'))
 1757:        .&Apache::lonhtmlcommon::add_item_funclist(
 1758:             '<a href="javascript:checkall(true, \'pscat\')">'.&mt('Select All').'</a>')
 1759:        .&Apache::lonhtmlcommon::add_item_funclist(
 1760:             '<a href="javascript:checkstandard()">'.&mt('Select Common Only').'</a>')
 1761:        .&Apache::lonhtmlcommon::add_item_funclist(
 1762:             '<a href="javascript:checkall(false, \'pscat\')">'.&mt('Unselect All').'</a>')
 1763:        .&Apache::lonhtmlcommon::end_funclist()
 1764:     );
 1765: 
 1766:     # Add Selection for...
 1767:     $r->print(
 1768:         &Apache::lonhtmlcommon::start_funclist(&mt('Add Selection for...'))
 1769:        .&Apache::lonhtmlcommon::add_item_funclist(
 1770:             '<a href="javascript:checkdates()">'.&mt('Problem Dates').'</a>')
 1771:        .&Apache::lonhtmlcommon::add_item_funclist(
 1772:             '<a href="javascript:checkcontdates()">'.&mt('Content Dates').'</a>')
 1773:        .&Apache::lonhtmlcommon::add_item_funclist(
 1774:             '<a href="javascript:checkdisset()">'.&mt('Discussion Settings').'</a>')
 1775:        .&Apache::lonhtmlcommon::add_item_funclist(
 1776:             '<a href="javascript:checkvisi()">'.&mt('Visibilities').'</a>')
 1777:        .&Apache::lonhtmlcommon::add_item_funclist(
 1778:             '<a href="javascript:checkparts()">'.&mt('Part Parameters').'</a>')
 1779:        .&Apache::lonhtmlcommon::end_funclist()
 1780:     );
 1781: }
 1782: 
 1783: sub partmenu {
 1784:     my ($r,$allparts,$psprt)=@_;
 1785:     my $selsize = 1+scalar(keys(%{$allparts}));
 1786:     if ($selsize > 8) {
 1787:         $selsize = 8;
 1788:     }
 1789: 
 1790:     $r->print('<select multiple="multiple" name="psprt" size="'.$selsize.'">');
 1791:     $r->print('<option value="all"');
 1792:     $r->print(' selected="selected"') unless (@{$psprt});
 1793:     $r->print('>'.&mt('All Parts').'</option>');
 1794:     my %temphash=();
 1795:     foreach (@{$psprt}) { $temphash{$_}=1; }
 1796:     foreach my $tempkey (sort {
 1797:     if ($a==$b) { return ($a cmp $b) } else { return ($a <=> $b); }
 1798:     } keys(%{$allparts})) {
 1799:     unless ($tempkey =~ /\./) {
 1800:         $r->print('<option value="'.$tempkey.'"');
 1801:         if ($$psprt[0] eq "all" ||  $temphash{$tempkey}) {
 1802:         $r->print(' selected="selected"');
 1803:         }
 1804:         $r->print('>'.$$allparts{$tempkey}.'</option>');
 1805:     }
 1806:     }
 1807:     $r->print('</select>');
 1808: }
 1809: 
 1810: sub usermenu {
 1811:     my ($r,$uname,$id,$udom,$csec,$cgroup,$parmlev,$usersgroups,$pssymb)=@_;
 1812:     my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
 1813:         &Apache::loncommon::selectstudent_link('parmform','uname','udom');
 1814:     my $selscript=&Apache::loncommon::studentbrowser_javascript();
 1815: 
 1816:     my $sections='';
 1817:     my %sectionhash = &Apache::loncommon::get_sections();
 1818: 
 1819:     my $groups;
 1820:     my %grouphash;
 1821:     if (($pssymb) || &Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
 1822:         %grouphash = &Apache::longroup::coursegroups();
 1823:     } elsif ($env{'request.course.groups'} ne '') {
 1824:         map { $grouphash{$_} = 1; } split(/,/,$env{'request.course.groups'});
 1825:     }
 1826: 
 1827:     my $g_s_header='';
 1828:     my $g_s_footer='';
 1829: 
 1830:     my $currsec = $env{'request.course.sec'};
 1831:     if ($currsec) {
 1832:         $sections=&mt('Section:').' '.$currsec;
 1833:         if (%grouphash) {
 1834:             $sections .= ';'.('&nbsp;' x2);
 1835:         }
 1836:     } elsif (%sectionhash && $currsec eq '') {
 1837:         $sections=&mt('Section:').' <select name="csec"';
 1838:         if (%grouphash && $parmlev ne 'full') {
 1839:             $sections .= qq| onchange="group_or_section('csec')" |;
 1840:         }
 1841:         $sections .= '>';
 1842:     foreach my $section ('',sort(keys(%sectionhash))) {
 1843:         $sections.='<option value="'.$section.'" '.
 1844:         ($section eq $csec?'selected="selected"':'').'>'.$section.
 1845:                                                               '</option>';
 1846:         }
 1847:         $sections.='</select>';
 1848:     }
 1849: 
 1850:     if (%sectionhash && %grouphash && $parmlev ne 'full' && $currsec eq '') {
 1851:         $sections .= '&nbsp;'.&mt('or').'&nbsp;';
 1852:         $sections .= qq|
 1853: <script type="text/javascript">
 1854: // <![CDATA[
 1855: function group_or_section(caller) {
 1856:    if (caller == "cgroup") {
 1857:        if (document.parmform.cgroup.selectedIndex != 0) {
 1858:            document.parmform.csec.selectedIndex = 0;
 1859:        }
 1860:    } else {
 1861:        if (document.parmform.csec.selectedIndex != 0) {
 1862:            document.parmform.cgroup.selectedIndex = 0;
 1863:        }
 1864:    }
 1865: }
 1866: // ]]>
 1867: </script>
 1868: |;
 1869:     } else {
 1870:         $sections .= qq|
 1871: <script type="text/javascript">
 1872: // <![CDATA[
 1873: function group_or_section(caller) {
 1874:     return;
 1875: }
 1876: // ]]>
 1877: </script>
 1878: |;
 1879:     }
 1880: 
 1881:     if (%grouphash) {
 1882:         $groups=&mt('Group:').' <select name="cgroup"';
 1883:         if (%sectionhash && $env{'form.action'} eq 'settable' && $currsec eq '') {
 1884:             $groups .= qq| onchange="group_or_section('cgroup')" |;
 1885:         }
 1886:         $groups .= '>';
 1887:         foreach my $grp ('',sort(keys(%grouphash))) {
 1888:             $groups.='<option value="'.$grp.'" ';
 1889:             if ($grp eq $cgroup) {
 1890:                 unless ((defined($uname)) && ($grp eq '')) {
 1891:                     $groups .=  'selected="selected" ';
 1892:                 }
 1893:             } elsif (!defined($cgroup)) {
 1894:                 if (@{$usersgroups} == 1) {
 1895:                     if ($grp eq $$usersgroups[0]) {
 1896:                         $groups .=  'selected="selected" ';
 1897:                     }
 1898:                 }
 1899:             }
 1900:             $groups .= '>'.$grp.'</option>';
 1901:         }
 1902:         $groups.='</select>';
 1903:     }
 1904: 
 1905:     if (%sectionhash || %grouphash) {
 1906:         $r->print(&Apache::lonhtmlcommon::row_title(&mt('Group/Section')));
 1907:         $r->print($sections.$groups);
 1908:         $r->print(&Apache::lonhtmlcommon::row_closure());
 1909:     } else {
 1910:         $r->print($sections); 
 1911:     }
 1912: 
 1913:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('User')));
 1914:     $r->print(&mt('For User [_1] or Student/Employee ID [_2] at Domain [_3]'
 1915:                  ,'<input type="text" value="'.$uname.'" size="12" name="uname" />'
 1916:                  ,'<input type="text" value="'.$id.'" size="12" name="id" /> '
 1917:                  ,$chooseopt));
 1918: }
 1919: 
 1920: #
 1921: # This function shows on table Mode the available Parameters for the selected Resources
 1922: #
 1923: sub displaymenu {
 1924:     my ($r,$allparms,$pscat,$psprt,$keyorder,$divid)=@_;
 1925: 
 1926:     $r->print(&Apache::lonhtmlcommon::start_pick_box());
 1927:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parameters to View')));
 1928: 
 1929:     &parmmenu($r,$allparms,$pscat,$keyorder);
 1930:     $r->print(&Apache::loncommon::start_scrollbox('480px','440px','200px',$divid));
 1931:     &parmboxes($r,$allparms,$pscat,$keyorder);
 1932:     $r->print(&Apache::loncommon::end_scrollbox());
 1933: 
 1934:     $r->print(&Apache::lonhtmlcommon::row_closure(1));
 1935:     $r->print(&Apache::lonhtmlcommon::end_pick_box());
 1936:  
 1937: }
 1938: 
 1939: sub mapmenu {
 1940:     my ($r,$allmaps,$pschp,$maptitles,$symbp)=@_;
 1941:     my %allmaps_inverted = reverse %$allmaps;
 1942:     my $navmap = Apache::lonnavmaps::navmap->new();
 1943:     my $tree=[];
 1944:     my $treeinfo={};
 1945:     if (defined($navmap)) {
 1946:         my $it=$navmap->getIterator(undef,undef,undef,1,1,undef);
 1947:         my $curRes;
 1948:         my $depth = 0;
 1949:         my %parent = ();
 1950:         my $startcount = 5;
 1951:         my $lastcontainer = $startcount;
 1952: # preparing what is to show ...
 1953:         while ($curRes = $it->next()) {
 1954:             if ($curRes == $it->BEGIN_MAP()) {
 1955:                 $depth++;
 1956:                 $parent{$depth}= $lastcontainer;
 1957:             }
 1958:             if ($curRes == $it->END_MAP()) {
 1959:                 $depth--;
 1960:                 $lastcontainer = $parent{$depth};
 1961:             }
 1962:             if (ref($curRes)) {
 1963:                 my $symb = $curRes->symb();
 1964:                 my $ressymb = $symb;
 1965:                 if (($curRes->is_sequence()) || ($curRes->is_page())) {
 1966:                     my $type = 'sequence';
 1967:                     if ($curRes->is_page()) {
 1968:                         $type = 'page';
 1969:                     }
 1970:                     my $id= $curRes->id();
 1971:                     my $srcf = $curRes->src();
 1972:                     my $resource_name = &Apache::lonnet::gettitle($srcf);
 1973:                     if(!exists($treeinfo->{$id})) {
 1974:                         push(@$tree,$id);
 1975:                         my $enclosing_map_folder = &Apache::lonnet::declutter($curRes->enclosing_map_src());        
 1976:                         $treeinfo->{$id} = {
 1977:                                     depth => $depth,
 1978:                                     type  => $type,
 1979:                                     name  => $resource_name,
 1980:                                     enclosing_map_folder => $enclosing_map_folder,
 1981:                                     };
 1982:                     }
 1983:                 }
 1984:             }
 1985:         }
 1986:     }
 1987: # Show it ...    
 1988:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Enclosing Map or Folder'),'','',' id="mapmenu"'));
 1989:     if ((ref($tree) eq 'ARRAY') && (ref($treeinfo) eq 'HASH')) {
 1990:         my $icon = '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" />';
 1991:         my $whitespace =
 1992:             '<img src="'
 1993:            .&Apache::loncommon::lonhttpdurl('/adm/lonIcons/whitespace_21.gif')
 1994:            .'" alt="" />';
 1995: 
 1996:         # Info about selectable folders/maps
 1997:         $r->print(
 1998:             '<div class="LC_info">'
 1999:            .&mt('You can only select maps and folders which have modifiable settings.')
 2000:            .' '.&Apache::loncommon::help_open_topic('Parameter_Set_Folder') 
 2001:            .'</div>'
 2002:         );
 2003: 
 2004:         $r->print(&Apache::loncommon::start_scrollbox('700px','680px','400px','mapmenuscroll'));
 2005:         $r->print(&Apache::loncommon::start_data_table(undef,'mapmenuinner'));
 2006: 
 2007:         # Display row: "All Maps or Folders"
 2008:         $r->print(
 2009:             &Apache::loncommon::start_data_table_row(undef,'picklevel')
 2010:            .'<td>'
 2011:            .'<label>'
 2012:            .'<input type="radio" name="pschp"'
 2013:         );
 2014:         $r->print(' checked="checked"') if ($pschp eq 'all' || !$pschp);
 2015:         $r->print(
 2016:             ' value="all" />&nbsp;'.$icon.'&nbsp;'
 2017:            .&mt('All Maps or Folders')
 2018:            .'</label>'
 2019:            .'<hr /></td>'
 2020:            .&Apache::loncommon::end_data_table_row()
 2021:         );
 2022: 
 2023:         # Display row: "Main Content"
 2024:         if (exists($$allmaps{1})) {
 2025:             $r->print(
 2026:                 &Apache::loncommon::start_data_table_row()
 2027:                .'<td>'
 2028:                .'<label>'
 2029:                .'<input type="radio" name="pschp" value="1"'
 2030:             );
 2031:             $r->print(' checked="checked"') if ($pschp eq '1');
 2032:             $r->print(
 2033:                 '/>&nbsp;'.$icon.'&nbsp;'
 2034:                .$$maptitles{1}
 2035:                .($$allmaps{1} !~/^uploaded/?' ['.$$allmaps{1}.']':'')
 2036:                .'</label>'
 2037:                .'</td>'
 2038:                .&Apache::loncommon::end_data_table_row()
 2039:             );
 2040:         }
 2041: 
 2042:         # Display rows for all course maps and folders
 2043:         foreach my $id (@{$tree}) {
 2044:             my ($mapid,$resid)=split(/\./,$id);
 2045:             # Indentation
 2046:             my $depth = $treeinfo->{$id}->{'depth'};
 2047:             my $indent;
 2048:             for (my $i = 0; $i < $depth; $i++) {
 2049:                 $indent.= $whitespace;
 2050:             }
 2051:             $icon =  '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" />';
 2052:             if ($treeinfo->{$id}->{'type'} eq 'page') {
 2053:                 $icon = '<img src="/adm/lonIcons/navmap.page.open.gif" alt="" />';
 2054:             }
 2055:             my $symb_name = $$symbp{$id};
 2056:             my ($front, $tail) = split (/___${resid}___/, $symb_name);
 2057:             $symb_name = $tail;
 2058:             $r->print(
 2059:                 &Apache::loncommon::start_data_table_row()
 2060:                .'<td>'
 2061:                .'<label>'
 2062:             );
 2063:             # Only offer radio button for folders/maps which can be parameterized
 2064:             if ($allmaps_inverted{$symb_name}) {
 2065:                 $r->print(
 2066:                     '<input type ="radio" name="pschp"'
 2067:                    .' value="'.$allmaps_inverted{$symb_name}.'"'
 2068:                 );
 2069:                 $r->print(' checked="checked"') if ($allmaps_inverted{$symb_name} eq $pschp);
 2070:                 $r->print('/>');
 2071:             } else {
 2072:                 $r->print($whitespace);
 2073:             }
 2074:             $r->print(
 2075:                 $indent.$icon.'&nbsp;'
 2076:                .$treeinfo->{$id}->{name}
 2077:                .($$allmaps{$mapid}!~/^uploaded/?' ['.$$allmaps{$mapid}.']':'')
 2078:                .'</label>'
 2079:                .'</td>'
 2080:                .&Apache::loncommon::end_data_table_row()
 2081:             );
 2082:         }
 2083: 
 2084:         $r->print(&Apache::loncommon::end_data_table().
 2085:                   '<br style="line-height:2px;" />'.
 2086:                   &Apache::loncommon::end_scrollbox());
 2087:     }
 2088: }
 2089: 
 2090: # Build up the select Box to choose if your parameter specification should work for the resource, map/folder or the course level
 2091: # The value of default selection in the select box is set by the value that is given by the argument in $parmlev.
 2092: sub levelmenu {
 2093:     my ($r,$alllevs,$parmlev)=@_;
 2094: 
 2095:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parameter Level').
 2096:                                                 &Apache::loncommon::help_open_topic('Course_Parameter_Levels')));
 2097:     $r->print('<select id="parmlev" name="parmlev" onchange="showHide_courseContent()">');
 2098:     foreach my $lev (reverse(sort(keys(%{$alllevs})))) {
 2099:         $r->print('<option value="'.$$alllevs{$lev}.'"');
 2100:         if ($parmlev eq $$alllevs{$lev}) {
 2101:             $r->print(' selected="selected"');
 2102:         }
 2103:         $r->print('>'.&mt($lev).'</option>');
 2104:     }
 2105:     $r->print("</select>");
 2106: }
 2107: 
 2108: 
 2109: sub sectionmenu {
 2110:     my ($selectedsections)=@_;
 2111:     my %sectionhash = &Apache::loncommon::get_sections();
 2112:     return '' if (!%sectionhash);
 2113: 
 2114:     my (@possibles,$disabled);
 2115:     if ($env{'request.course.sec'} ne '') {
 2116:         @possibles = ($env{'request.course.sec'});
 2117:         $selectedsections = [$env{'request.course.sec'}];
 2118:         $disabled = ' disabled="disabled"';
 2119:     } else {
 2120:         @possibles = ('all',sort(keys(%sectionhash)));
 2121:     }
 2122:     my $output = '<select name="Section" multiple="multiple" size="8"'.$disabled.'>';
 2123:     foreach my $s (@possibles) {
 2124:         $output .= '    <option value="'.$s.'"';
 2125:         if ((@{$selectedsections}) && (grep(/^\Q$s\E$/,@{$selectedsections}))) {  
 2126:             $output .= ' selected="selected"';
 2127:         }
 2128:         $output .= '>'."$s</option>\n";
 2129:     }
 2130:     $output .= "</select>\n";
 2131:     return $output;
 2132: }
 2133: 
 2134: sub groupmenu {
 2135:     my ($selectedgroups)=@_;
 2136:     my %grouphash;
 2137:     if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
 2138:         %grouphash = &Apache::longroup::coursegroups();
 2139:     } elsif ($env{'request.course.groups'} ne '') {
 2140:          map { $grouphash{$_} = 1; } split(/,/,$env{'request.course.groups'});
 2141:     }
 2142:     return '' if (!%grouphash);
 2143: 
 2144:     my $output = '<select name="Group" multiple="multiple" size="8">';
 2145:     foreach my $group (sort(keys(%grouphash))) {
 2146:         $output .= '    <option value="'.$group.'"';
 2147:         if ((@{$selectedgroups}) && (grep(/^\Q$group\E$/,\@{$selectedgroups}))) {
 2148:             $output .=  ' selected="selected"';
 2149:         }
 2150:         $output .= '>'."$group</option>\n";
 2151:     }
 2152:     $output .= "</select>\n";
 2153:     return $output;
 2154: }
 2155: 
 2156: sub keysplit {
 2157:     my $keyp=shift;
 2158:     return (split(/\,/,$keyp));
 2159: }
 2160: 
 2161: sub keysinorder {
 2162:     my ($name,$keyorder)=@_;
 2163:     return sort {
 2164:     $$keyorder{$a} <=> $$keyorder{$b};
 2165:     } (keys(%{$name}));
 2166: }
 2167: 
 2168: sub keysinorder_bytype {
 2169:     my ($name,$keyorder)=@_;
 2170:     return sort {
 2171:     my $ta=(split('_',$a))[-1];
 2172:     my $tb=(split('_',$b))[-1];
 2173:     if ($$keyorder{'parameter_0_'.$ta} == $$keyorder{'parameter_0_'.$tb}) {
 2174:         return ($a cmp $b);
 2175:     }
 2176:     $$keyorder{'parameter_0_'.$ta} <=> $$keyorder{'parameter_0_'.$tb};
 2177:     } (keys(%{$name}));
 2178: }
 2179: 
 2180: sub keysindisplayorder {
 2181:     my ($name,$keyorder)=@_;
 2182:     return sort {
 2183:     $$keyorder{'parameter_0_'.$a} <=> $$keyorder{'parameter_0_'.$b};
 2184:     } (keys(%{$name}));
 2185: }
 2186: 
 2187: sub sortmenu {
 2188:     my ($r,$sortorder)=@_;
 2189:     $r->print('<br /><label><input type="radio" name="sortorder" value="realmstudent"');
 2190:     if ($sortorder eq 'realmstudent') {
 2191:        $r->print(' checked="checked"');
 2192:     }
 2193:     $r->print(' />'.&mt('Sort by realm first, then student (group/section)'));
 2194:     $r->print('</label><br /><label><input type="radio" name="sortorder" value="studentrealm"');
 2195:     if ($sortorder eq 'studentrealm') {
 2196:        $r->print(' checked="checked"');
 2197:     }
 2198:     $r->print(' />'.&mt('Sort by student (group/section) first, then realm').
 2199:           '</label>');
 2200: }
 2201: 
 2202: sub standardkeyorder {
 2203:     return ('parameter_0_opendate' => 1,
 2204:         'parameter_0_duedate' => 2,
 2205:         'parameter_0_answerdate' => 3,
 2206:         'parameter_0_interval' => 4,
 2207:         'parameter_0_weight' => 5,
 2208:         'parameter_0_maxtries' => 6,
 2209:         'parameter_0_hinttries' => 7,
 2210:         'parameter_0_contentopen' => 8,
 2211:         'parameter_0_contentclose' => 9,
 2212:         'parameter_0_type' => 10,
 2213:         'parameter_0_problemstatus' => 11,
 2214:         'parameter_0_hiddenresource' => 12,
 2215:         'parameter_0_hiddenparts' => 13,
 2216:         'parameter_0_display' => 14,
 2217:         'parameter_0_ordered' => 15,
 2218:         'parameter_0_tol' => 16,
 2219:         'parameter_0_sig' => 17,
 2220:         'parameter_0_turnoffunit' => 18,
 2221:         'parameter_0_discussend' => 19,
 2222:         'parameter_0_discusshide' => 20,
 2223:         'parameter_0_discussvote' => 21,
 2224: 	'parameter_0_printstartdate'  =>  22,
 2225: 	'parameter_0_printenddate' =>  23);
 2226: }
 2227: 
 2228: 
 2229: sub assessparms {
 2230: 
 2231:     my $r=shift;
 2232: 
 2233: 
 2234: 
 2235: # -------------------------------------------------------- Variable declaration
 2236:     my @ids=();
 2237:     my %symbp=();
 2238:     my %mapp=();
 2239:     my %typep=();
 2240:     my %keyp=();
 2241:     my %uris=();
 2242:     my %maptitles=();
 2243:     my %allmaps=();
 2244:     my %alllevs=();
 2245: 
 2246:     my $uname;
 2247:     my $udom;
 2248:     my $uhome;
 2249:     my $csec;
 2250:     my $cgroup;
 2251:     my @usersgroups = ();
 2252: 
 2253:     my $coursename=$env{'course.'.$env{'request.course.id'}.'.description'};
 2254: 
 2255:     $alllevs{'Resource Level'}='full';
 2256:     $alllevs{'Map/Folder Level'}='map';
 2257:     $alllevs{'Course Level'}='general';
 2258: 
 2259:     my %allparms;
 2260:     my %allparts;
 2261: # ------------------------------------------------------------------------------
 2262: 
 2263: #
 2264: # Order in which these parameters will be displayed
 2265: #
 2266:     my %keyorder=&standardkeyorder();
 2267: 
 2268: #    @ids=();
 2269: #    %symbp=();       # These seem defined above already.
 2270: #    %typep=();
 2271: 
 2272:     my $message='';
 2273: 
 2274:     $csec=$env{'form.csec'};
 2275:     if ($env{'request.course.sec'} ne '') {
 2276:         $csec = $env{'request.course.sec'};    
 2277:     }
 2278: 
 2279: # Check group privs.
 2280:     $cgroup=$env{'form.cgroup'};
 2281:     my $noeditgrp; 
 2282:     if ($cgroup ne '') {
 2283:         unless (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
 2284:             if (($env{'request.course.groups'} eq '') || 
 2285:                 (!grep(/^\Q$cgroup\E$/,split(/,/,$env{'request.course.groups'})))) {
 2286:                 $noeditgrp = 1;
 2287:             }
 2288:         }
 2289:     }
 2290: 
 2291:     if      ($udom=$env{'form.udom'}) {
 2292:     } elsif ($udom=$env{'request.role.domain'}) {
 2293:     } elsif ($udom=$env{'user.domain'}) {
 2294:     } else {
 2295:         $udom=$r->dir_config('lonDefDomain');
 2296:     }
 2297:     
 2298: 
 2299:     my @pscat=&Apache::loncommon::get_env_multiple('form.pscat');
 2300:     my $pschp=$env{'form.pschp'};
 2301: 
 2302: 
 2303:     my @psprt=&Apache::loncommon::get_env_multiple('form.psprt');
 2304:     if (!@psprt) { $psprt[0]='all'; }
 2305:     if (($env{'form.part'}) && ($psprt[0] ne 'all')) { $psprt[0]=$env{'form.part'}; }
 2306: 
 2307:     my $pssymb='';
 2308:     my $parmlev='';
 2309: 
 2310:     unless ($env{'form.parmlev'}) {
 2311:         $parmlev = 'map';
 2312:     } else {
 2313:         $parmlev = $env{'form.parmlev'};
 2314:     }
 2315: 
 2316: # ----------------------------------------------- Was this started from grades?
 2317: 
 2318:     if (($env{'form.command'} eq 'set') && ($env{'form.url'})
 2319:     && (!$env{'form.dis'})) {
 2320:         my $url=$env{'form.url'};
 2321:         $url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
 2322:         $pssymb=&Apache::lonnet::symbread($url);
 2323:         if (!@pscat) { @pscat=('all'); }
 2324:         $pschp='';
 2325:         $parmlev = 'full';
 2326:     } elsif ($env{'form.symb'}) {
 2327:         $pssymb=$env{'form.symb'};
 2328:         if (!@pscat) { @pscat=('all'); }
 2329:         $pschp='';
 2330:         $parmlev = 'full';
 2331:     } else {
 2332:         $env{'form.url'}='';
 2333:     }
 2334: 
 2335:     my $id=$env{'form.id'};
 2336:     if (($id) && ($udom)) {
 2337:         $uname=(&Apache::lonnet::idget($udom,[$id],'ids'))[1];
 2338:         if ($uname) {
 2339:             $id='';
 2340:         } else {
 2341:             $message=
 2342:                 '<p class="LC_warning">'.
 2343:                 &mt('Unknown ID [_1] at domain [_2]',
 2344:                     "'".$id."'","'".$udom."'").
 2345:                 '</p>';
 2346:         }
 2347:     } else {
 2348:         $uname=$env{'form.uname'};
 2349:     }
 2350:     unless ($udom) { $uname=''; }
 2351:     $uhome='';
 2352:     if ($uname) {
 2353:         $uhome=&Apache::lonnet::homeserver($uname,$udom);
 2354:         if ($uhome eq 'no_host') {
 2355:             $message=
 2356:                 '<p class="LC_warning">'.
 2357:                 &mt('Unknown user [_1] at domain [_2]',
 2358:                     "'".$uname."'","'".$udom."'").
 2359:                 '</p>';
 2360:             $uname='';
 2361:         } else {
 2362:             $csec=&Apache::lonnet::getsection($udom,$uname,
 2363:                           $env{'request.course.id'});
 2364:             if ($csec eq '-1') {
 2365:                 $message=
 2366:                     '<p class="LC_warning">'.
 2367:                     &mt('User [_1] at domain [_2] not in this course',
 2368:                         "'".$uname."'","'".$udom."'").
 2369:                     '</p>';
 2370:                 $uname='';
 2371:                 $csec=$env{'form.csec'};
 2372:                 $cgroup=$env{'form.cgroup'};
 2373:             } else {
 2374:                 my %name=&Apache::lonnet::userenvironment($udom,$uname,
 2375:                   ('firstname','middlename','lastname','generation','id'));
 2376:                 $message="\n<p>\n".&mt("Full Name").": ".
 2377:                 $name{'firstname'}.' '.$name{'middlename'}.' '
 2378:                 .$name{'lastname'}.' '.$name{'generation'}.
 2379:                 "<br />\n".&mt('Student/Employee ID').": ".$name{'id'}.'<p>';
 2380:             }
 2381:             @usersgroups = &Apache::lonnet::get_users_groups(
 2382:                                        $udom,$uname,$env{'request.course.id'});
 2383:             if (@usersgroups > 0) {
 2384:                 unless (grep(/^\Q$cgroup\E$/,@usersgroups)) {
 2385:                     $cgroup = $usersgroups[0];
 2386:                 }
 2387:             }
 2388:         }
 2389:     }
 2390: 
 2391:     unless ($csec) { $csec=''; }
 2392:     unless ($cgroup) { $cgroup=''; }
 2393: 
 2394: # --------------------------------------------------------- Get all assessments
 2395:     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps,
 2396:                 \%mapp, \%symbp,\%maptitles,\%uris,
 2397:                 \%keyorder);
 2398: 
 2399:     $mapp{'0.0'} = '';
 2400:     $symbp{'0.0'} = '';
 2401: 
 2402: # ---------------------------------------------------------- Anything to store?
 2403:     if ($env{'form.pres_marker'}) {
 2404:         my @markers=split(/\&\&\&/,$env{'form.pres_marker'});
 2405:         my @values=split(/\&\&\&/,$env{'form.pres_value'});
 2406:         my @types=split(/\&\&\&/,$env{'form.pres_type'});
 2407:         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 2408:         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 2409:         my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
 2410:         my ($got_chostname,$chostname,$cmajor,$cminor);
 2411:         my $totalstored = 0;
 2412:         my $now = time;
 2413:         for (my $i=0;$i<=$#markers;$i++) {
 2414:             my ($needsrelease,$needsnewer,$name,$namematch);
 2415:             if (($env{'request.course.sec'} ne '') && ($markers[$i] =~ /\&(9|10|11|12)$/)) {
 2416:                 next if ($csec ne $env{'request.course.sec'});
 2417:             }
 2418:             if ($markers[$i] =~ /\&(8|7|6|5)$/) {
 2419:                 next if ($noeditgrp);
 2420:             }
 2421:             if ($markers[$i] =~ /\&(17|11|7|3)$/) {
 2422:                 $namematch = 'maplevelrecurse';
 2423:             }
 2424:             if ($markers[$i] =~ /^[\d.]+\&0_availablestudent\&(1|2|3|4)$/) {
 2425:                 my (@ok_slots,@fail_slots,@del_slots);
 2426:                 my $courseopt=&Apache::lonnet::get_courseresdata($cnum,$cdom);
 2427:                 my ($level,@all) =
 2428:                     &parmval_by_symb('0.availablestudent',$pssymb,'',$uname,$udom,
 2429:                                      $csec,$cgroup,$courseopt);
 2430:                 foreach my $slot_name (split(/:/,$values[$i])) {
 2431:                     next if ($slot_name eq '');
 2432:                     if (&update_slots($slot_name,$cdom,$cnum,$pssymb,$uname,$udom) eq 'ok') {
 2433:                         push(@ok_slots,$slot_name);
 2434: 
 2435:                     } else {
 2436:                         push(@fail_slots,$slot_name);
 2437:                     }
 2438:                 }
 2439:                 if (@ok_slots) {
 2440:                     $values[$i] = join(':',@ok_slots);
 2441:                 } else {
 2442:                     $values[$i] = '';
 2443:                 }
 2444:                 if ($all[$level] ne '') {
 2445:                     my @existing = split(/:/,$all[$level]);
 2446:                     foreach my $slot_name (@existing) {
 2447:                         if (!grep(/^\Q$slot_name\E$/,split(/:/,$values[$i]))) {
 2448:                             if (&delete_slots($slot_name,$cdom,$cnum,$uname,$udom,$pssymb) eq 'ok') {
 2449:                                 push(@del_slots,$slot_name);
 2450:                             }
 2451:                         }
 2452:                     }
 2453:                 }
 2454:             } elsif ($markers[$i] =~ /_(type|lenient|retrypartial|discussvote|examcode|printstartdate|printenddate|acc|interval)\&\d+$/) {
 2455:                 $name = $1;
 2456:                 my $val = $values[$i];
 2457:                 my $valmatch = '';
 2458:                 if ($name eq 'examcode') {
 2459:                     if (&Apache::lonnet::validCODE($values[$i])) {
 2460:                         $val = 'valid';
 2461:                     }
 2462:                 } elsif ($name eq 'printstartdate') {
 2463:                     if ($val =~ /^\d+$/) {
 2464:                         if ($val > $now) {
 2465:                             $val = 'future';
 2466:                         }
 2467:                     } 
 2468:                 } elsif ($name eq 'printenddate') {
 2469:                     if ($val =~ /^\d+$/) {
 2470:                         if ($val < $now) {
 2471:                             $val = 'past';
 2472:                         }
 2473:                     }
 2474:                 } elsif (($name eq 'lenient') || ($name eq 'acc')) {
 2475:                     my $stringtype = &get_stringtype($name);
 2476:                     my $stringmatch = &standard_string_matches($stringtype);
 2477:                     if (ref($stringmatch) eq 'ARRAY') {
 2478:                         foreach my $item (@{$stringmatch}) {
 2479:                             if (ref($item) eq 'ARRAY') {
 2480:                                 my ($regexpname,$pattern) = @{$item};
 2481:                                 if ($pattern ne '') {
 2482:                                     if ($val =~ /$pattern/) {
 2483:                                         $valmatch = $regexpname;
 2484:                                         $val = '';
 2485:                                         last;
 2486:                                     }
 2487:                                 }
 2488:                             }
 2489:                         }
 2490:                     }
 2491:                 } elsif ($name eq 'interval') {
 2492:                     my $intervaltype = &get_intervaltype($name);
 2493:                     my $intervalmatch = &standard_interval_matches($intervaltype);
 2494:                     if (ref($intervalmatch) eq 'ARRAY') {
 2495:                         foreach my $item (@{$intervalmatch}) {
 2496:                             if (ref($item) eq 'ARRAY') {
 2497:                                 my ($regexpname,$pattern) = @{$item};
 2498:                                 if ($pattern ne '') {
 2499:                                     if ($val =~ /$pattern/) {
 2500:                                         $valmatch = $regexpname;
 2501:                                         $val = '';
 2502:                                         last;
 2503:                                     }
 2504:                                 }
 2505:                             }
 2506:                         }
 2507:                     }
 2508:                 }
 2509:                 $needsrelease =
 2510:                     $Apache::lonnet::needsrelease{"parameter:$name:$val:$valmatch:"};
 2511:                 if ($needsrelease) {
 2512:                     unless ($got_chostname) {
 2513:                         ($chostname,$cmajor,$cminor) = &parameter_release_vars();
 2514:                         $got_chostname = 1;
 2515:                     } 
 2516:                     $needsnewer = &parameter_releasecheck($name,$val,$valmatch,undef,
 2517:                                                           $needsrelease,
 2518:                                                           $cmajor,$cminor);
 2519:                 }
 2520:             }
 2521:             if ($needsnewer) {
 2522:                 undef($namematch);
 2523:             } else {
 2524:                 my $currneeded;
 2525:                 if ($needsrelease) {
 2526:                     $currneeded = $needsrelease;
 2527:                 }
 2528:                 if ($namematch) {
 2529:                     $needsrelease =
 2530:                         $Apache::lonnet::needsrelease{"parameter::::$namematch"};
 2531:                     if (($needsrelease) && (($currneeded eq '') || ($needsrelease < $currneeded))) {
 2532:                         unless ($got_chostname) {
 2533:                             ($chostname,$cmajor,$cminor) = &parameter_release_vars();
 2534:                             $got_chostname = 1;
 2535:                         }
 2536:                         $needsnewer = &parameter_releasecheck(undef,undef,undef,$namematch,
 2537:                                                               $needsrelease,
 2538:                                                               $cmajor,$cminor);
 2539:                     } else {
 2540:                         undef($namematch);
 2541:                     }
 2542:                 }
 2543:             }
 2544:             if ($needsnewer) {
 2545:                 $message .= &oldversion_warning($name,$namematch,$values[$i],$chostname,$cmajor,
 2546:                                                 $cminor,$needsrelease);
 2547:             } else {
 2548:                 $message.=&storeparm(split(/\&/,$markers[$i]),
 2549:                                      $values[$i],
 2550:                                      $types[$i],
 2551:                                      $uname,$udom,$csec,$cgroup);
 2552:                 $totalstored ++;
 2553:             }
 2554:         }
 2555: # ---------------------------------------------------------------- Done storing
 2556:         if ($totalstored) {
 2557:             $message.='<p class="LC_warning">'
 2558:                      .&mt('Changes can take up to 10 minutes before being active for all students.')
 2559:                      .&Apache::loncommon::help_open_topic('Caching')
 2560:                      .'</p>';
 2561:         }
 2562:     }
 2563: #----------------------------------------------- if all selected, fill in array
 2564:     if ($pscat[0] eq "all") {@pscat = (keys(%allparms));}
 2565:     if (!@pscat) { @pscat=('duedate','opendate','answerdate','weight','maxtries','type','problemstatus') };
 2566:     if ($psprt[0] eq "all" || !@psprt) {@psprt = (keys(%allparts));}
 2567: # ------------------------------------------------------------------ Start page
 2568: 
 2569:     my $crstype = &Apache::loncommon::course_type();
 2570:     &startpage($r,$pssymb,$crstype);
 2571: 
 2572:     foreach my $item ('tolerance','date_default','date_start','date_end',
 2573:         'date_interval','int','float','string') {
 2574:         $r->print('<input type="hidden" value="'.
 2575:           &HTML::Entities::encode($env{'form.recent_'.$item},'"&<>').
 2576:           '" name="recent_'.$item.'" />');
 2577:     }
 2578: 
 2579:     # ----- Start Parameter Selection
 2580: 
 2581:     # Hide parm selection?
 2582:     $r->print(<<ENDPARMSELSCRIPT);
 2583: <script type="text/javascript">
 2584: // <![CDATA[
 2585: function parmsel_show() {
 2586:   document.getElementById('parmsel').style.display = "";
 2587:   document.getElementById('parmsellink').style.display = "none";
 2588: }
 2589: // ]]>
 2590: </script>
 2591: ENDPARMSELSCRIPT
 2592:     
 2593:     if (!$pssymb) {
 2594:         my $parmselhiddenstyle=' style="display:none"';
 2595:         if($env{'form.hideparmsel'} eq 'hidden') {
 2596:            $r->print('<div id="parmsel"'.$parmselhiddenstyle.'>');
 2597:         } else  {
 2598:            $r->print('<div id="parmsel">');
 2599:         }
 2600: 
 2601:         # Step 1
 2602:         $r->print(&Apache::lonhtmlcommon::topic_bar(1,&mt('Resource Specification'),'parmstep1'));
 2603:         $r->print('
 2604: <script type="text/javascript">
 2605: // <![CDATA['.
 2606:                  &showhide_js().'
 2607: // ]]>
 2608: </script>
 2609: ');
 2610:         $r->print(&Apache::lonhtmlcommon::start_pick_box(undef,'parmlevel'));
 2611:         &levelmenu($r,\%alllevs,$parmlev);
 2612:         $r->print(&Apache::lonhtmlcommon::row_closure());
 2613:         &mapmenu($r,\%allmaps,$pschp,\%maptitles, \%symbp);
 2614:         $r->print(&Apache::lonhtmlcommon::row_closure());
 2615:         $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parts to View')));
 2616:         &partmenu($r,\%allparts,\@psprt);
 2617:         $r->print(&Apache::lonhtmlcommon::row_closure(1));
 2618:         $r->print(&Apache::lonhtmlcommon::end_pick_box());
 2619: 
 2620:         # Step 2
 2621:         $r->print(&Apache::lonhtmlcommon::topic_bar(2,&mt('Parameter Specification'),'parmstep2'));
 2622:         &displaymenu($r,\%allparms,\@pscat,\@psprt,\%keyorder,'parmmenuscroll');
 2623: 
 2624:         # Step 3
 2625:         $r->print(&Apache::lonhtmlcommon::topic_bar(3,&mt('User Specification (optional)'),'parmstep3'));
 2626:         $r->print(&Apache::lonhtmlcommon::start_pick_box());
 2627:         &usermenu($r,$uname,$id,$udom,$csec,$cgroup,$parmlev,\@usersgroups,$pssymb);
 2628:         $r->print(&Apache::lonhtmlcommon::row_closure(1));
 2629:         $r->print(&Apache::lonhtmlcommon::end_pick_box());
 2630: 
 2631:         # Update Display Button
 2632:         $r->print('<p>'
 2633:              .'<input type="submit" name="dis"'
 2634:              .' value="'.&mt('Update Display').'" />'
 2635:              .'<input type="hidden" name="hideparmsel" value="hidden" />'
 2636:              .'</p>');
 2637:         $r->print('</div>');
 2638: 
 2639:         # Offer link to display parameter selection again
 2640:         $r->print('<p id="parmsellink"');
 2641:         if ($env{'form.hideparmsel'} ne 'hidden') {
 2642:            $r->print($parmselhiddenstyle);
 2643:         }
 2644:         $r->print('>'
 2645:              .'<a href="javascript:parmsel_show()">'
 2646:              .&mt('Change Parameter Selection')
 2647:              .'</a>'
 2648:              .'</p>');
 2649:     } else {
 2650:         # parameter screen for a single resource. 
 2651:         my ($map,$iid,$resource)=&Apache::lonnet::decode_symb($pssymb);
 2652:         my $title = &Apache::lonnet::gettitle($pssymb);
 2653:         $r->print(&mt('Specific Resource: [_1] ([_2])',
 2654:                          $title,'<span class="LC_filename">'.$resource.'</span>').
 2655:                 '<input type="hidden" value="'.$pssymb.'" name="symb" />'.
 2656:                   '<br />');
 2657:         $r->print(&Apache::lonhtmlcommon::topic_bar('',&mt('Additional Display Specification (optional)')));
 2658:         $r->print(&Apache::lonhtmlcommon::start_pick_box());
 2659:         &usermenu($r,$uname,$id,$udom,$csec,$cgroup,$parmlev,\@usersgroups,$pssymb);
 2660:         $r->print(&Apache::lonhtmlcommon::row_closure(1));
 2661:         $r->print(&Apache::lonhtmlcommon::end_pick_box());
 2662:         $r->print('<p>'
 2663:              .'<input type="submit" name="dis"'
 2664:              .' value="'.&mt('Update Display').'" />'
 2665:              .'<input type="hidden" name="hideparmsel" value="hidden" />'
 2666:              .'</p>');
 2667:     }
 2668:     
 2669:     # ----- End Parameter Selection
 2670: 
 2671:     # Display Messages
 2672:     $r->print('<div>'.$message.'</div>');
 2673: 
 2674: 
 2675:     my @temp_pscat;
 2676:     map {
 2677:         my $cat = $_;
 2678:         push(@temp_pscat, map { $_.'.'.$cat } @psprt);
 2679:     } @pscat;
 2680: 
 2681:     @pscat = @temp_pscat;
 2682: 
 2683: 
 2684:     if (($env{'form.prevvisit'}) || ($pschp) || ($pssymb)) {
 2685: # ----------------------------------------------------------------- Start Table
 2686:         my @catmarker=map { tr|.|_|; 'parameter_'.$_; } @pscat;
 2687:         my $csuname=$env{'user.name'};
 2688:         my $csudom=$env{'user.domain'};
 2689: 
 2690:         if ($parmlev eq 'full') {
 2691: #
 2692: # This produces the cascading table output of parameters
 2693: #
 2694:                my $coursespan=$csec?10:6;
 2695:                my $userspan=4;
 2696:                if ($cgroup ne '') {
 2697:                   $coursespan += 4;
 2698:                }
 2699: 
 2700:                $r->print(&Apache::loncommon::start_data_table());
 2701: #
 2702: # This produces the headers
 2703: #
 2704:                $r->print('<tr><td colspan="5"></td>');
 2705:                $r->print('<th colspan="'.($coursespan).'">'.&mt('Any User').'</th>');
 2706:                if ($uname) {
 2707:                 if (@usersgroups > 1) {
 2708:                        $userspan ++;
 2709:                    }
 2710:                    $r->print('<th colspan="'.$userspan.'" rowspan="2">');
 2711:                    $r->print(&mt('User [_1] at Domain [_2]',"'".$uname."'","'".$udom."'").'</th>');
 2712:                }
 2713:                my %lt=&Apache::lonlocal::texthash(
 2714:                 'pie'    => "Parameter in Effect",
 2715:                 'csv'    => "Current Session Value",
 2716:                 'rl'     => "Resource Level",
 2717:                 'ic'     => 'in Course',
 2718:                 'aut'    => "Assessment URL and Title",
 2719:                 'type'   => 'Type',
 2720:                 'emof'   => "Enclosing Map or Folder",
 2721:                 'part'   => 'Part',
 2722:                 'pn'     => 'Parameter Name',
 2723:                 'def'    => 'default',
 2724:                 'femof'  => 'from Enclosing Map or Folder',
 2725:                 'gen'    => 'general',
 2726:                 'foremf' => 'for Enclosing Map or Folder',
 2727:                 'formfr' => 'for Map or Folder (recursive)',
 2728:                 'fr'     => 'for Resource'
 2729:             );
 2730:                $r->print(<<ENDTABLETWO);
 2731: <th rowspan="3">$lt{'pie'}</th>
 2732: <th rowspan="3">$lt{'csv'}<br />($csuname:$csudom)</th>
 2733: </tr><tr><td colspan="5"></td><th colspan="3">$lt{'ic'}</th><th colspan="2">$lt{'rl'}</th>
 2734: <th colspan="1">$lt{'ic'}</th>
 2735: 
 2736: ENDTABLETWO
 2737:                if ($csec) {
 2738:                    $r->print('<th colspan="4">'.
 2739:                   &mt("in Section")." $csec</th>");
 2740:                }
 2741:                if ($cgroup) {
 2742:                 $r->print('<th colspan="4">'.
 2743:                 &mt("in Group")." $cgroup</th>");
 2744:                }
 2745:                $r->print(<<ENDTABLEHEADFOUR);
 2746: </tr><tr><th>$lt{'aut'}</th><th>$lt{'type'}</th>
 2747: <th>$lt{'emof'}</th><th>$lt{'part'}</th><th>$lt{'pn'}</th>
 2748: <th>$lt{'gen'}</th><th>$lt{'formfr'}</th><th>$lt{'foremf'}</th>
 2749: <th>$lt{'def'}</th><th>$lt{'femof'}</th><th>$lt{'fr'}</th>
 2750: ENDTABLEHEADFOUR
 2751: 
 2752:                if ($csec) {
 2753:                    $r->print('<th>'.$lt{'gen'}.'</th><th>'.$lt{'formfr'}.'</th><th>'.$lt{'foremf'}.'</th><th>'.$lt{'fr'}.'</th>');
 2754:                }
 2755: 
 2756:                if ($cgroup) {
 2757:                    $r->print('<th>'.$lt{'gen'}.'</th><th>'.$lt{'formfr'}.'</th><th>'.&mt('foremf').'</th><th>'.$lt{'fr'}.'</th>');
 2758:                }
 2759: 
 2760:                if ($uname) {
 2761:                     if (@usersgroups > 1) {
 2762:                         $r->print('<th>'.&mt('Control by other group?').'</th>');
 2763:                    }
 2764:                    $r->print('<th>'.$lt{'gen'}.'</th><th>'.$lt{'formfr'}.'</th><th>'.$lt{'foremf'}.'</th><th>'.$lt{'fr'}.'</th>');
 2765:                }
 2766: 
 2767:                $r->print('</tr>');
 2768: #
 2769: # Done with the headers
 2770: # 
 2771:                my $defbgone='';
 2772:                my $defbgtwo='';
 2773:                my $defbgthree = '';
 2774: 
 2775:                foreach my $rid (@ids) {
 2776: 
 2777:                 my ($inmapid)=($rid=~/\.(\d+)$/);
 2778: 
 2779:                 if ((!$pssymb &&
 2780:                  (($pschp eq 'all') || ($allmaps{$pschp} eq $mapp{$rid})))
 2781:                 ||
 2782:                 ($pssymb && $pssymb eq $symbp{$rid})) {
 2783: # ------------------------------------------------------ Entry for one resource
 2784:                     if ($defbgone eq '#E0E099') {
 2785:                         $defbgone='#E0E0DD';
 2786:                     } else {
 2787:                         $defbgone='#E0E099';
 2788:                     }
 2789:                     if ($defbgtwo eq '#FFFF99') {
 2790:                         $defbgtwo='#FFFFDD';
 2791:                     } else {
 2792:                         $defbgtwo='#FFFF99';
 2793:                     }
 2794:                     if ($defbgthree eq '#FFBB99') {
 2795:                         $defbgthree='#FFBBDD';
 2796:                     } else {
 2797:                         $defbgthree='#FFBB99';
 2798:                     }
 2799: 
 2800:                     my $thistitle='';
 2801:                     my %name=   ();
 2802:                     undef %name;
 2803:                     my %part=   ();
 2804:                     my %display=();
 2805:                     my %type=   ();
 2806:                     my %default=();
 2807:                     my $uri=&Apache::lonnet::declutter($uris{$rid});
 2808: 
 2809:                     my $filter=$env{'form.filter'};
 2810:                     foreach my $tempkeyp (&keysplit($keyp{$rid})) {
 2811:                         if (grep $_ eq $tempkeyp, @catmarker) {
 2812:                           my $parmname=&Apache::lonnet::metadata($uri,$tempkeyp.'.name');
 2813: # We may only want certain parameters listed
 2814:                           if ($filter) {
 2815:                              unless ($filter=~/\Q$parmname\E/) { next; }
 2816:                           }
 2817:                           $name{$tempkeyp}=$parmname;
 2818:                           $part{$tempkeyp}=&Apache::lonnet::metadata($uri,$tempkeyp.'.part');
 2819: 
 2820:                           my $parmdis=&Apache::lonnet::metadata($uri,$tempkeyp.'.display');
 2821:                           if ($allparms{$name{$tempkeyp}} ne '') {
 2822:                               my $identifier;
 2823:                               if ($parmdis =~ /(\s*\[Part.*)$/) {
 2824:                                   $identifier = $1;
 2825:                               }
 2826:                               $display{$tempkeyp} = $allparms{$name{$tempkeyp}}.$identifier;
 2827:                           } else {
 2828:                               $display{$tempkeyp} = $parmdis;
 2829:                           }
 2830:                           unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 2831:                           $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 2832:                           $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$tempkeyp);
 2833:                           $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$tempkeyp.'.type');
 2834:                           $thistitle=&Apache::lonnet::metadata($uri,$tempkeyp.'.title');
 2835:                         }
 2836:                     }
 2837:                     my $totalparms=scalar(keys(%name));
 2838:                     if ($totalparms>0) {
 2839:                            my $firstrow=1;
 2840:                         my $title=&Apache::lonnet::gettitle($symbp{$rid});
 2841:                         $r->print('<tr><td style="background-color:'.$defbgone.';"'.
 2842:                              ' rowspan='.$totalparms.
 2843:                              '><tt><font size="-1">'.
 2844:                              join(' / ',split(/\//,$uri)).
 2845:                              '</font></tt><p><b>'.
 2846:                              "<a href=\"javascript:openWindow('".
 2847:                           &Apache::lonnet::clutter($uri).'?symb='.
 2848:                           &escape($symbp{$rid}).
 2849:                              "', 'metadatafile', '450', '500', 'no', 'yes');\"".
 2850:                              " target=\"_self\">$title");
 2851: 
 2852:                         if ($thistitle) {
 2853:                             $r->print(' ('.$thistitle.')');
 2854:                         }
 2855:                         $r->print('</a></b></td>');
 2856:                         $r->print('<td style="background-color:'.$defbgtwo.';"'.
 2857:                                       ' rowspan='.$totalparms.'>'.$typep{$rid}.
 2858:                                       '</td>');
 2859: 
 2860:                         $r->print('<td style="background-color:'.$defbgone.';"'.
 2861:                                       ' rowspan='.$totalparms.
 2862:                                       '>'.$maptitles{$mapp{$rid}}.'</td>');
 2863:                         foreach my $item (&keysinorder_bytype(\%name,\%keyorder)) {
 2864:                             unless ($firstrow) {
 2865:                                 $r->print('<tr>');
 2866:                             } else {
 2867:                                 undef $firstrow;
 2868:                             }
 2869:                             &print_row($r,$item,\%part,\%name,\%symbp,$rid,\%default,
 2870:                                        \%type,\%display,$defbgone,$defbgtwo,
 2871:                                        $defbgthree,$parmlev,$uname,$udom,$csec,
 2872:                                        $cgroup,\@usersgroups,$noeditgrp);
 2873:                         }
 2874:                     }
 2875:                 }
 2876:             } # end foreach ids
 2877: # -------------------------------------------------- End entry for one resource
 2878:             $r->print(&Apache::loncommon::end_data_table);
 2879:         } # end of  full
 2880: #--------------------------------------------------- Entry for parm level map
 2881:         if ($parmlev eq 'map') {
 2882:             my $defbgone = '#E0E099';
 2883:             my $defbgtwo = '#FFFF99';
 2884:             my $defbgthree = '#FFBB99';
 2885: 
 2886:             my %maplist;
 2887: 
 2888:             if ($pschp eq 'all') {
 2889:                 %maplist = %allmaps;
 2890:             } else {
 2891:                 %maplist = ($pschp => $mapp{$pschp});
 2892:             }
 2893: 
 2894: #-------------------------------------------- for each map, gather information
 2895:             my $mapid;
 2896:                foreach $mapid (sort {$maplist{$a} cmp $maplist{$b}} keys(%maplist)) {
 2897:                 my $maptitle = $maplist{$mapid};
 2898: 
 2899: #-----------------------  loop through ids and get all parameter types for map
 2900: #-----------------------------------------          and associated information
 2901:                 my %name = ();
 2902:                 my %part = ();
 2903:                 my %display = ();
 2904:                 my %type = ();
 2905:                 my %default = ();
 2906:                 my $map = 0;
 2907: 
 2908: #        $r->print("Catmarker: @catmarker<br />\n");
 2909: 
 2910:                 foreach my $id (@ids) {
 2911:                     ($map)=($id =~ /([\d]*?)\./);
 2912:                     my $rid = $id;
 2913: 
 2914: #                  $r->print("$mapid:$map:   $rid <br /> \n");
 2915: 
 2916:                      if ($map eq $mapid) {
 2917:                         my $uri=&Apache::lonnet::declutter($uris{$rid});
 2918: #                    $r->print("Keys: $keyp{$rid} <br />\n");
 2919: 
 2920: #--------------------------------------------------------------------
 2921: # @catmarker contains list of all possible parameters including part #s
 2922: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 2923: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 2924: # When storing information, store as part 0
 2925: # When requesting information, request from full part
 2926: #-------------------------------------------------------------------
 2927:                         foreach my $fullkeyp (&keysplit($keyp{$rid})) {
 2928:                             my $tempkeyp = $fullkeyp;
 2929:                             $tempkeyp =~ s/_\w+_/_0_/;
 2930: 
 2931:                             if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 2932:                                 $part{$tempkeyp}="0";
 2933:                                 $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 2934:                                 my $parmdis=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 2935:                                 if ($allparms{$name{$tempkeyp}} ne '') {
 2936:                                     my $identifier;
 2937:                                     if ($parmdis =~ /(\s*\[Part.*)$/) {
 2938:                                         $identifier = $1;
 2939:                                     }
 2940:                                     $display{$tempkeyp} = $allparms{$name{$tempkeyp}}.$identifier;
 2941:                                 } else {
 2942:                                     $display{$tempkeyp} = $parmdis;
 2943:                                 }
 2944:                                 unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 2945:                                 $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 2946:                                 $display{$tempkeyp} =~ s/_\w+_/_0_/;
 2947:                                 $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 2948:                                 $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 2949:                               }
 2950:                         } # end loop through keys
 2951:                       }
 2952:                 } # end loop through ids
 2953: 
 2954: #---------------------------------------------------- print header information
 2955:                 my $foldermap=&mt($maptitle=~/^uploaded/?'Folder':'Map');
 2956:                 my $showtitle=$maptitles{$maptitle}.($maptitle!~/^uploaded/?' ['.$maptitle.']':'');
 2957:                 my $tmp="";
 2958:                 if ($uname) {
 2959:                     my $person=&Apache::loncommon::plainname($uname,$udom);
 2960:                     $tmp.=&mt("User")." <font color=\"red\"><i>$uname \($person\) </i></font> ".
 2961:                         &mt('in')." \n";
 2962:                 } else {
 2963:                     $tmp.="<font color=\"red\"><i>".&mt('all').'</i></font> '.&mt('users in')." \n";
 2964:                 }
 2965:                 if ($cgroup) {
 2966:                     $tmp.=&mt("Group")." <font color=\"red\"><i>$cgroup".
 2967:                               "</i></font> ".&mt('of')." \n";
 2968:                     $csec = '';
 2969:                 } elsif ($csec) {
 2970:                     $tmp.=&mt("Section")." <font color=\"red\"><i>$csec".
 2971:                               "</i></font> ".&mt('of')." \n";
 2972:                 }
 2973:                 $r->print('<div align="center"><h4>'
 2974:                          .&mt('Set Defaults for All Resources in [_1]Specifically for [_2][_3]'
 2975:                              ,$foldermap.'<br /><font color="red"><i>'.$showtitle.'</i></font><br />'
 2976:                              ,$tmp
 2977:                              ,'<font color="red"><i>'.$coursename.'</i></font>'
 2978:                              )
 2979:                          ."<br /></h4>\n"
 2980:                 );
 2981: #---------------------------------------------------------------- print table
 2982:                 $r->print('<p>'.&Apache::loncommon::start_data_table()
 2983:                          .&Apache::loncommon::start_data_table_header_row()
 2984:                          .'<th>'.&mt('Parameter Name').'</th>'
 2985:                          .'<th>'.&mt('Recursive Value').'</th>'
 2986:                          .'<th>'.&mt('Non-Recursive Value').'</th>'
 2987:                          .'<th>'.&mt('Parameter in Effect').'</th>'
 2988:                          .&Apache::loncommon::end_data_table_header_row()
 2989:                 );
 2990: 
 2991:                 foreach my $item (&keysinorder(\%name,\%keyorder)) {
 2992:                     $r->print(&Apache::loncommon::start_data_table_row());
 2993:                     &print_row($r,$item,\%part,\%name,\%symbp,$mapid,\%default,
 2994:                            \%type,\%display,$defbgone,$defbgtwo,$defbgthree,
 2995:                            $parmlev,$uname,$udom,$csec,$cgroup,'',$noeditgrp);
 2996:                 }
 2997:                 $r->print(&Apache::loncommon::end_data_table().'</p>'
 2998:                          .'</div>'
 2999:                 );
 3000:             } # end each map
 3001:         } # end of $parmlev eq map
 3002: #--------------------------------- Entry for parm level general (Course level)
 3003:         if ($parmlev eq 'general') {
 3004:             my $defbgone = '#E0E099';
 3005:             my $defbgtwo = '#FFFF99';
 3006:             my $defbgthree = '#FFBB99';
 3007: 
 3008: #-------------------------------------------- for each map, gather information
 3009:             my $mapid="0.0";
 3010: #-----------------------  loop through ids and get all parameter types for map
 3011: #-----------------------------------------          and associated information
 3012:             my %name = ();
 3013:             my %part = ();
 3014:             my %display = ();
 3015:             my %type = ();
 3016:             my %default = ();
 3017: 
 3018:             foreach $id (@ids) {
 3019:                 my $rid = $id;
 3020: 
 3021:                 my $uri=&Apache::lonnet::declutter($uris{$rid});
 3022: 
 3023: #--------------------------------------------------------------------
 3024: # @catmarker contains list of all possible parameters including part #s
 3025: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 3026: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 3027: # When storing information, store as part 0
 3028: # When requesting information, request from full part
 3029: #-------------------------------------------------------------------
 3030:                 foreach my $fullkeyp (&keysplit($keyp{$rid})) {
 3031:                     my $tempkeyp = $fullkeyp;
 3032:                     $tempkeyp =~ s/_\w+_/_0_/;
 3033:                     if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 3034:                         $part{$tempkeyp}="0";
 3035:                         $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 3036:                         my $parmdis=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 3037:                         if ($allparms{$name{$tempkeyp}} ne '') {
 3038:                             my $identifier;
 3039:                             if ($parmdis =~ /(\s*\[Part.*)$/) {
 3040:                                 $identifier = $1;
 3041:                             }
 3042:                             $display{$tempkeyp} = $allparms{$name{$tempkeyp}}.$identifier;
 3043:                         } else {
 3044:                             $display{$tempkeyp} = $parmdis;
 3045:                         }
 3046:                         unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 3047:                         $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 3048:                         $display{$tempkeyp} =~ s/_\w+_/_0_/;
 3049:                         $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 3050:                         $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 3051:                       }
 3052:                 } # end loop through keys
 3053:             } # end loop through ids
 3054: 
 3055: #---------------------------------------------------- print header information
 3056:             my $setdef=&mt("Set Defaults for All Resources in Course");
 3057:             $r->print(<<ENDMAPONE);
 3058: <center>
 3059: <h4>$setdef
 3060: <font color="red"><i>$coursename</i></font><br />
 3061: ENDMAPONE
 3062:             if ($uname) {
 3063:                 my $person=&Apache::loncommon::plainname($uname,$udom);
 3064:                 $r->print(" ".&mt("User")."<font color=\"red\"> <i>$uname \($person\) </i></font> \n");
 3065:             } else {
 3066:                 $r->print("<i><font color=\"red\"> ".&mt("ALL")."</i> ".&mt("USERS")."</font> \n");
 3067:             }
 3068: 
 3069:             if ($csec) {$r->print(&mt("Section")."<font color=\"red\"> <i>$csec</i></font>\n")};
 3070:             if ($cgroup) {$r->print(&mt("Group")."<font color=\"red\"> <i>$cgroup</i></font>\n")};
 3071:             $r->print("</h4>\n");
 3072: #---------------------------------------------------------------- print table
 3073:             $r->print('<p>'.&Apache::loncommon::start_data_table()
 3074:                      .&Apache::loncommon::start_data_table_header_row()
 3075:                      .'<th>'.&mt('Parameter Name').'</th>'
 3076:                      .'<th>'.&mt('Default Value').'</th>'
 3077:                      .'<th>'.&mt('Parameter in Effect').'</th>'
 3078:                      .&Apache::loncommon::end_data_table_header_row()
 3079:             );
 3080: 
 3081:             foreach my $item (&keysinorder(\%name,\%keyorder)) {
 3082:                 $r->print(&Apache::loncommon::start_data_table_row());
 3083:                 &print_row($r,$item,\%part,\%name,\%symbp,$mapid,\%default,
 3084:                        \%type,\%display,$defbgone,$defbgtwo,$defbgthree,
 3085:                                    $parmlev,$uname,$udom,$csec,$cgroup,'',$noeditgrp);
 3086:             }
 3087:             $r->print(&Apache::loncommon::end_data_table()
 3088:                      .'</p>'
 3089:                      .'</center>'
 3090:             );
 3091:         } # end of $parmlev eq general
 3092:     }
 3093:     $r->print('</form>');
 3094:     &endSettingsScreen($r);
 3095:     $r->print(&Apache::loncommon::end_page());
 3096: } # end sub assessparms
 3097: 
 3098: ##################################################
 3099: # Overview mode
 3100: ##################################################
 3101: my $tableopen;
 3102: 
 3103: sub tablestart {
 3104:     my ($readonly) = @_;
 3105:     if ($tableopen) {
 3106:         return '';
 3107:     } else {
 3108:         $tableopen=1;
 3109:         my $output = &Apache::loncommon::start_data_table().'<tr><th>'.&mt('Parameter').'</th>';
 3110:         if ($readonly) {
 3111:             $output .= '<th>'.&mt('Current value').'</th>';
 3112:         } else {
 3113:             $output .= '<th>'.&mt('Delete').'</th><th>'.&mt('Set to ...').'</th>';
 3114:         }
 3115:         $output .= '</tr>';
 3116:         return $output;
 3117:     }
 3118: }
 3119: 
 3120: sub tableend {
 3121:     if ($tableopen) {
 3122:     $tableopen=0;
 3123:     return &Apache::loncommon::end_data_table();
 3124:     } else {
 3125:     return'';
 3126:     }
 3127: }
 3128: 
 3129: sub readdata {
 3130:     my ($crs,$dom)=@_;
 3131: # Read coursedata
 3132:     my $resourcedata=&Apache::lonnet::get_courseresdata($crs,$dom);
 3133: # Read userdata
 3134: 
 3135:     my $classlist=&Apache::loncoursedata::get_classlist();
 3136:     foreach my $user (keys(%$classlist)) {
 3137:         if ($user=~/^($match_username)\:($match_domain)$/) {
 3138:             my ($tuname,$tudom)=($1,$2);
 3139:             my $useropt=&Apache::lonnet::get_userresdata($tuname,$tudom);
 3140:             foreach my $userkey (keys(%{$useropt})) {
 3141:                 if ($userkey=~/^\Q$env{'request.course.id'}\E/) {
 3142:                     my $newkey=$userkey;
 3143:                     $newkey=~s/^($env{'request.course.id'}\.)/$1\[useropt\:$tuname\:$tudom\]\./;
 3144:                     $$resourcedata{$newkey}=$$useropt{$userkey};
 3145:                 }
 3146:             }
 3147:         }
 3148:     }
 3149:     if (wantarray) {
 3150:         return ($resourcedata,$classlist);
 3151:     } else {
 3152:         return $resourcedata;
 3153:     }
 3154: }
 3155: 
 3156: 
 3157: # Setting
 3158: 
 3159: sub storedata {
 3160:     my ($r,$crs,$dom)=@_;
 3161: # Set userlevel immediately
 3162: # Do an intermediate store of course level
 3163:     my $olddata=&readdata($crs,$dom);
 3164:     my %newdata=();
 3165:     undef %newdata;
 3166:     my @deldata=();
 3167:     undef @deldata;
 3168:     my ($got_chostname,$chostname,$cmajor,$cminor);
 3169:     my $now = time;
 3170:     foreach my $key (keys(%env)) { 
 3171:     if ($key =~ /^form\.([a-z]+)\_(.+)$/) {
 3172:         my $cmd=$1;
 3173:         my $thiskey=$2;
 3174:         next if ($cmd eq 'settext' || $cmd eq 'setipallow' || $cmd eq 'setipdeny');
 3175:         my ($tuname,$tudom)=&extractuser($thiskey);
 3176:         my $tkey=$thiskey;
 3177:             if ($tuname) {
 3178:         $tkey=~s/\.\[useropt\:$tuname\:$tudom\]\./\./;
 3179:         }
 3180:         if ($cmd eq 'set' || $cmd eq 'datepointer' || $cmd eq 'dateinterval') {
 3181:         my ($data, $typeof, $text, $name, $valchk, $valmatch, $namematch);
 3182:         if ($cmd eq 'set') {
 3183:             $data=$env{$key};
 3184:             $valmatch = '';
 3185:             $valchk = $data;
 3186:             $typeof=$env{'form.typeof_'.$thiskey};
 3187:             $text = &mt('Saved modified parameter for');
 3188:             if ($typeof eq 'string_questiontype') {
 3189:                 $name = 'type';
 3190:             } elsif ($typeof eq 'string_lenient') {
 3191:                 $name = 'lenient';
 3192:                 my $stringmatch = &standard_string_matches($typeof);
 3193:                 if (ref($stringmatch) eq 'ARRAY') {
 3194:                     foreach my $item (@{$stringmatch}) {
 3195:                         if (ref($item) eq 'ARRAY') {
 3196:                             my ($regexpname,$pattern) = @{$item};
 3197:                             if ($pattern ne '') {
 3198:                                 if ($data =~ /$pattern/) {
 3199:                                     $valmatch = $regexpname;
 3200:                                     $valchk = '';
 3201:                                     last;
 3202:                                 }
 3203:                             }
 3204:                         }
 3205:                     }
 3206:                 }
 3207:             } elsif ($typeof eq 'string_discussvote') {
 3208:                 $name = 'discussvote';
 3209:             } elsif ($typeof eq 'string_examcode') {
 3210:                 $name = 'examcode';
 3211:                 if (&Apache::lonnet::validCODE($data)) {
 3212:                     $valchk = 'valid';
 3213:                 }
 3214:             } elsif ($typeof eq 'string_yesno') {
 3215:                 if ($thiskey =~ /\.retrypartial$/) {
 3216:                     $name = 'retrypartial';
 3217:                 }
 3218:             }
 3219:         } elsif ($cmd eq 'datepointer') {
 3220:             $data=&Apache::lonhtmlcommon::get_date_from_form($env{$key});
 3221:             $typeof=$env{'form.typeof_'.$thiskey};
 3222:             $text = &mt('Saved modified date for');
 3223:             if ($typeof eq 'date_start') {
 3224:                 if ($thiskey =~ /\.printstartdate$/) {
 3225:                     $name = 'printstartdate';
 3226:                     if (($data) && ($data > $now)) {
 3227:                         $valchk = 'future';
 3228:                     }
 3229:                 }
 3230:             } elsif ($typeof eq 'date_end') {
 3231:                 if ($thiskey =~ /\.printenddate$/) {
 3232:                     $name = 'printenddate';
 3233:                     if (($data) && ($data < $now)) {
 3234:                         $valchk = 'past';
 3235:                     }
 3236:                 }
 3237:             }
 3238:         } elsif ($cmd eq 'dateinterval') {
 3239:             $data=&get_date_interval_from_form($thiskey);
 3240:             if ($thiskey =~ /\.interval$/) {
 3241:                 $name = 'interval';
 3242:                 my $intervaltype = &get_intervaltype($name);
 3243:                 my $intervalmatch = &standard_interval_matches($intervaltype);
 3244:                 if (ref($intervalmatch) eq 'ARRAY') {
 3245:                     foreach my $item (@{$intervalmatch}) {
 3246:                         if (ref($item) eq 'ARRAY') {
 3247:                             my ($regexpname,$pattern) = @{$item};
 3248:                             if ($pattern ne '') {
 3249:                                 if ($data =~ /$pattern/) {
 3250:                                     $valmatch = $regexpname;
 3251:                                     $valchk = '';
 3252:                                     last;
 3253:                                 }
 3254:                             }
 3255:                         }
 3256:                     }
 3257:                 }
 3258:             }
 3259:             $typeof=$env{'form.typeof_'.$thiskey};
 3260:             $text = &mt('Saved modified date for');
 3261:         }
 3262:         if ($thiskey =~ m{\.(?:sequence|page)___\(rec\)}) {
 3263:             $namematch = 'maplevelrecurse';
 3264:         }
 3265:         if (($name ne '') || ($namematch ne '')) {
 3266:             my ($needsrelease,$needsnewer);
 3267:             if ($name ne '') {
 3268:                 $needsrelease = $Apache::lonnet::needsrelease{"parameter:$name:$valchk:$valmatch:"};
 3269:                 if ($needsrelease) {
 3270:                     unless ($got_chostname) {
 3271:                         ($chostname,$cmajor,$cminor)=&parameter_release_vars();
 3272:                         $got_chostname = 1;
 3273:                     }
 3274:                     $needsnewer = &parameter_releasecheck($name,$valchk,$valmatch,undef,
 3275:                                                           $needsrelease,
 3276:                                                           $cmajor,$cminor);
 3277:                 }
 3278:             }
 3279:             if ($namematch ne '') {
 3280:                 if ($needsnewer) {
 3281:                     undef($namematch);
 3282:                 } else {
 3283:                     my $currneeded;
 3284:                     if ($needsrelease) {
 3285:                         $currneeded = $needsrelease;
 3286:                     }
 3287:                     $needsrelease =
 3288:                         $Apache::lonnet::needsrelease{"parameter::::$namematch"};
 3289:                     if (($needsrelease) && (($currneeded eq '') || ($needsrelease < $currneeded))) {
 3290:                         unless ($got_chostname) {
 3291:                             ($chostname,$cmajor,$cminor) = &parameter_release_vars();
 3292:                             $got_chostname = 1;
 3293:                         }
 3294:                         $needsnewer = &parameter_releasecheck(undef,$valchk,$valmatch,$namematch,
 3295:                                                               $needsrelease,$cmajor,$cminor);
 3296:                     } else {
 3297:                         undef($namematch);
 3298:                     }
 3299:                 }
 3300:             }
 3301:             if ($needsnewer) {
 3302:                 $r->print('<br />'.&oldversion_warning($name,$namematch,$data,
 3303:                                                        $chostname,$cmajor,
 3304:                                                        $cminor,$needsrelease));
 3305:                 next;
 3306:             }
 3307:         }
 3308:         if (defined($data) and $$olddata{$thiskey} ne $data) {
 3309:             if ($tuname) {
 3310:             if (&Apache::lonnet::put('resourcedata',{$tkey=>$data,
 3311:                                  $tkey.'.type' => $typeof},
 3312:                          $tudom,$tuname) eq 'ok') {
 3313:                 &log_parmset({$tkey=>$data,$tkey.'.type' => $typeof},0,$tuname,$tudom);
 3314:                 $r->print('<br />'.$text.' '.
 3315:                       &Apache::loncommon::plainname($tuname,$tudom));
 3316:             } else {
 3317:                 $r->print('<div class="LC_error">'.
 3318:                       &mt('Error saving parameters').'</div>');
 3319:             }
 3320:             &Apache::lonnet::devalidateuserresdata($tuname,$tudom);
 3321:             } else {
 3322:             $newdata{$thiskey}=$data;
 3323:              $newdata{$thiskey.'.type'}=$typeof;
 3324:                    }
 3325:         }
 3326:         } elsif ($cmd eq 'del') {
 3327:         if ($tuname) {
 3328:             if (&Apache::lonnet::del('resourcedata',[$tkey],$tudom,$tuname) eq 'ok') {
 3329:                 &log_parmset({$tkey=>''},1,$tuname,$tudom);
 3330:             $r->print('<br />'.&mt('Deleted parameter for').' '.&Apache::loncommon::plainname($tuname,$tudom));
 3331:             } else {
 3332:             $r->print('<div class="LC_error">'.
 3333:                   &mt('Error deleting parameters').'</div>');
 3334:             }
 3335:             &Apache::lonnet::devalidateuserresdata($tuname,$tudom);
 3336:         } else {
 3337:             push (@deldata,$thiskey,$thiskey.'.type');
 3338:         }
 3339:         }
 3340:     }
 3341:     }
 3342: # Store all course level
 3343:     my $delentries=$#deldata+1;
 3344:     my @newdatakeys=keys(%newdata);
 3345:     my $putentries=$#newdatakeys+1;
 3346:     if ($delentries) {
 3347:     if (&Apache::lonnet::del('resourcedata',\@deldata,$dom,$crs) eq 'ok') {
 3348:         my %loghash=map { $_ => '' } @deldata;
 3349:         &log_parmset(\%loghash,1);
 3350:         $r->print('<h2>'.&mt('Deleted [quant,_1,parameter]',$delentries/2).'</h2>');
 3351:     } else {
 3352:         $r->print('<div class="LC_error">'.
 3353:               &mt('Error deleting parameters').'</div>');
 3354:     }
 3355:     &Apache::lonnet::devalidatecourseresdata($crs,$dom);
 3356:     }
 3357:     if ($putentries) {
 3358:     if (&Apache::lonnet::put('resourcedata',\%newdata,$dom,$crs) eq 'ok') {
 3359:                 &log_parmset(\%newdata,0);
 3360:         $r->print('<h3>'.&mt('Saved [quant,_1,parameter]',$putentries/2).'</h3>');
 3361:     } else {
 3362:         $r->print('<div class="LC_error">'.
 3363:               &mt('Error saving parameters').'</div>');
 3364:     }
 3365:     &Apache::lonnet::devalidatecourseresdata($crs,$dom);
 3366:     }
 3367: }
 3368: 
 3369: sub extractuser {
 3370:     my $key=shift;
 3371:     return ($key=~/^$env{'request.course.id'}.\[useropt\:($match_username)\:($match_domain)\]\./);
 3372: }
 3373: 
 3374: sub parse_listdata_key {
 3375:     my ($key,$listdata) = @_;
 3376:     # split into student/section affected, and
 3377:     # the realm (folder/resource part and parameter
 3378:     my ($student,$realm) =
 3379:     ($key=~/^\Q$env{'request.course.id'}\E\.\[([^\.]+)\]\.(.+)$/);
 3380:     # if course wide student would be undefined
 3381:     if (!defined($student)) {
 3382:     ($realm)=($key=~/^\Q$env{'request.course.id'}\E\.(.+)$/);
 3383:     }
 3384:     # strip off the .type if it's not the Question type parameter
 3385:     if ($realm=~/\.type$/ && !exists($listdata->{$key.'.type'})) {
 3386:     $realm=~s/\.type//;
 3387:     }
 3388:     # split into resource+part and parameter name
 3389:     my ($res,    $parm) = ($realm=~/^(.*)\.(.*)$/);
 3390:        ($res, my $part) = ($res  =~/^(.*)\.(.*)$/);
 3391:     return ($student,$res,$part,$parm);
 3392: }
 3393: 
 3394: sub listdata {
 3395:     my ($r,$resourcedata,$listdata,$sortorder,$caller,$classlist)=@_;
 3396:     
 3397: # Start list output
 3398: 
 3399:     my $oldsection='';
 3400:     my $oldrealm='';
 3401:     my $oldpart='';
 3402:     my $pointer=0;
 3403:     $tableopen=0;
 3404:     my $foundkeys=0;
 3405:     my %keyorder=&standardkeyorder();
 3406: 
 3407:     my ($secidx,%grouphash);
 3408:     if (($env{'request.course.sec'} ne '') && ($caller eq 'overview')) {
 3409:         $secidx = &Apache::loncoursedata::CL_SECTION();
 3410:         if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
 3411:             %grouphash = &Apache::longroup::coursegroups();
 3412:         } elsif ($env{'request.course.groups'} ne '') {
 3413:             map { $grouphash{$_} = 1; } split(/,/,$env{'request.course.groups'});
 3414:         }
 3415:     }
 3416: 
 3417:     foreach my $thiskey (sort {
 3418:     my ($astudent,$ares,$apart,$aparm) = &parse_listdata_key($a,$listdata);
 3419:     my ($bstudent,$bres,$bpart,$bparm) = &parse_listdata_key($b,$listdata);
 3420: 
 3421:     # get the numerical order for the param
 3422:     $aparm=$keyorder{'parameter_0_'.$aparm};
 3423:     $bparm=$keyorder{'parameter_0_'.$bparm};
 3424: 
 3425:     my $result=0;
 3426: 
 3427:     if ($sortorder eq 'realmstudent') {
 3428:             if ($ares     ne $bres    ) {
 3429:         $result = ($ares     cmp $bres);
 3430:             } elsif ($astudent ne $bstudent) {
 3431:         $result = ($astudent cmp $bstudent);
 3432:         } elsif ($apart    ne $bpart   ) {
 3433:         $result = ($apart    cmp $bpart);
 3434:         }
 3435:     } else {
 3436:         if      ($astudent ne $bstudent) {
 3437:         $result = ($astudent cmp $bstudent);
 3438:         } elsif ($ares     ne $bres    ) {
 3439:         $result = ($ares     cmp $bres);
 3440:         } elsif ($apart    ne $bpart   ) {
 3441:         $result = ($apart    cmp $bpart);
 3442:         }
 3443:     }
 3444: 
 3445:     if (!$result) {
 3446:             if (defined($aparm) && defined($bparm)) {
 3447:         $result = ($aparm <=> $bparm);
 3448:             } elsif (defined($aparm)) {
 3449:         $result = -1;
 3450:             } elsif (defined($bparm)) {
 3451:         $result = 1;
 3452:         }
 3453:     }
 3454: 
 3455:     $result;
 3456:     } keys(%{$listdata})) {
 3457: 
 3458:     my $readonly;
 3459:     if ($$listdata{$thiskey.'.type'}) {
 3460:         my $thistype=$$listdata{$thiskey.'.type'};
 3461:         if ($$resourcedata{$thiskey.'.type'}) {
 3462:             $thistype=$$resourcedata{$thiskey.'.type'};
 3463:         }
 3464:         my ($middle,$part,$name)=
 3465:         ($thiskey=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
 3466:         my $section=&mt('All Students');
 3467:         if ($middle=~/^\[(.*)\]/) {
 3468:             my $issection=$1;
 3469:             if ($issection=~/^useropt\:($match_username)\:($match_domain)/) {
 3470:                 my ($stuname,$studom) = ($1,$2);
 3471:                 if (($env{'request.course.sec'} ne '') && ($caller eq 'overview')) {
 3472:                     if (ref($classlist) eq 'HASH') {
 3473:                         if (ref($classlist->{$stuname.':'.$studom}) eq 'ARRAY') {
 3474:                             next unless ($classlist->{$stuname.':'.$studom}->[$secidx] eq $env{'request.course.sec'}); 
 3475:                         }
 3476:                     }
 3477:                 }
 3478:                 $section=&mt('User').": ".&Apache::loncommon::plainname($stuname,$studom);
 3479:             } else {
 3480:                 if (($env{'request.course.sec'} ne '') && ($caller eq 'overview')) {
 3481:                     if (exists($grouphash{$issection})) {
 3482:                         $section=&mt('Group').': '.$issection;
 3483:                     } elsif ($issection eq $env{'request.course.sec'}) {
 3484:                         $section = &mt('Section').': '.$issection;
 3485:                     } else {
 3486:                         next; 
 3487:                     }
 3488:                 } else {
 3489:                     $section=&mt('Group/Section').': '.$issection;
 3490:                 }
 3491:             }
 3492:             $middle=~s/^\[(.*)\]//;
 3493:         } elsif (($env{'request.course.sec'} ne '') && ($caller eq 'overview')) {
 3494:             $readonly = 1;
 3495:         }
 3496:         $middle=~s/\.+$//;
 3497:         $middle=~s/^\.+//;
 3498:         my $realm='<span class="LC_parm_scope_all">'.&mt('All Resources').'</span>';
 3499:         if ($middle=~/^(.+)\_\_\_\((all|rec)\)$/) {
 3500:             my $mapurl = $1;
 3501:             my $maplevel = $2;
 3502:             my $leveltitle = &mt('Folder/Map');
 3503:             if ($maplevel eq 'rec') {
 3504:                 $leveltitle = &mt('Recursive');
 3505:             }
 3506:             $realm='<span class="LC_parm_scope_folder">'.$leveltitle.': '.&Apache::lonnet::gettitle($mapurl).' <br /><span class="LC_parm_folder">('.$mapurl.')</span></span>';
 3507:         } elsif ($middle) {
 3508:         my ($map,$id,$url)=&Apache::lonnet::decode_symb($middle);
 3509:         $realm='<span class="LC_parm_scope_resource">'.&mt('Resource').': '.&Apache::lonnet::gettitle($middle).' <br /><span class="LC_parm_symb">('.$url.' in '.$map.' id: '.$id.')</span></span>';
 3510:         }
 3511:         if ($sortorder eq 'realmstudent') {
 3512:         if ($realm ne $oldrealm) {
 3513:             $r->print(&tableend()."\n<hr /><h1>$realm</h1>");
 3514:             $oldrealm=$realm;
 3515:             $oldsection='';
 3516:         }
 3517:         if ($section ne $oldsection) {
 3518:             $r->print(&tableend()."\n<h2>$section</h2>");
 3519:             $oldsection=$section;
 3520:             $oldpart='';
 3521:         }
 3522:         } else {
 3523:         if ($section ne $oldsection) {
 3524:             $r->print(&tableend()."\n<hr /><h1>$section</h1>");
 3525:             $oldsection=$section;
 3526:             $oldrealm='';
 3527:         }
 3528:         if ($realm ne $oldrealm) {
 3529:             $r->print(&tableend()."\n<h2>$realm</h2>");
 3530:             $oldrealm=$realm;
 3531:             $oldpart='';
 3532:         }
 3533:         }
 3534:         if ($part ne $oldpart) {
 3535:         $r->print(&tableend().
 3536:               "\n".'<span class="LC_parm_part">'.&mt('Part').": $part</span>");
 3537:         $oldpart=$part;
 3538:         }
 3539: #
 3540: # Ready to print
 3541: #
 3542:             my $parmitem = &standard_parameter_names($name);
 3543:         $r->print(&tablestart($readonly).
 3544:               &Apache::loncommon::start_data_table_row().
 3545:               '<td><b>'.&mt($parmitem).
 3546:               '</b></td>');
 3547:         unless ($readonly) {
 3548:             $r->print('<td><input type="checkbox" name="del_'.
 3549:                       $thiskey.'" /></td>');
 3550:         }
 3551:         $r->print('<td>');
 3552:         $foundkeys++;
 3553:         if (&isdateparm($thistype)) {
 3554:             my $jskey='key_'.$pointer;
 3555:             my $state;
 3556:             $pointer++;
 3557:             if ($readonly) {
 3558:                 $state = 'disabled';
 3559:             }
 3560:             $r->print(
 3561:                 &Apache::lonhtmlcommon::date_setter('parmform',
 3562:                                                     $jskey,
 3563:                                                     $$resourcedata{$thiskey},
 3564:                                                     '',1,$state));
 3565:             unless  ($readonly) {
 3566:                 $r->print(
 3567: '<input type="hidden" name="datepointer_'.$thiskey.'" value="'.$jskey.'" />'.
 3568: (($$resourcedata{$thiskey}!=0)?'<span class="LC_nobreak"><a href="/adm/parmset?&action=dateshift1&timebase='.$$resourcedata{$thiskey}.'">'.
 3569: &mt('Shift all dates based on this date').'</a></span>':'').
 3570: &date_sanity_info($$resourcedata{$thiskey})
 3571:                 );
 3572:             }
 3573:         } elsif ($thistype eq 'date_interval') {
 3574:             $r->print(&date_interval_selector($thiskey,$name,
 3575:                       $$resourcedata{$thiskey},$readonly));
 3576:         } elsif ($thistype =~ m/^string/) {
 3577:             $r->print(&string_selector($thistype,$thiskey,
 3578:                       $$resourcedata{$thiskey},$name,$readonly));
 3579:         } else {
 3580:             $r->print(&default_selector($thiskey,$$resourcedata{$thiskey},$readonly));
 3581:         }
 3582:         unless ($readonly) {
 3583:             $r->print('<input type="hidden" name="typeof_'.$thiskey.'" value="'.
 3584:                       $thistype.'" />');
 3585:         }
 3586:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 3587:     }
 3588:     }
 3589:     return $foundkeys;
 3590: }
 3591: 
 3592: sub get_date_interval_from_form {
 3593:     my ($key) = @_;
 3594:     my $seconds = 0;
 3595:     foreach my $which (['days', 86400],
 3596:                ['hours', 3600],
 3597:                ['minutes', 60],
 3598:                ['seconds',  1]) {
 3599:     my ($name, $factor) = @{ $which };
 3600:     if (defined($env{'form.'.$name.'_'.$key})) {
 3601:         $seconds += $env{'form.'.$name.'_'.$key} * $factor;
 3602:     }
 3603:     }
 3604:     if (($key =~ /\.interval$/) && ($env{'form.done_'.$key} eq '_done')) {
 3605:         $seconds .= $env{'form.done_'.$key};
 3606:     }
 3607:     return $seconds;
 3608: }
 3609: 
 3610: 
 3611: sub default_selector {
 3612:     my ($thiskey, $showval, $readonly) = @_;
 3613:     my $disabled;
 3614:     if ($readonly) {
 3615:         $disabled = ' disabled="disabled"';
 3616:     }
 3617:     return '<input type="text" name="set_'.$thiskey.'" value="'.$showval.'"'.$disabled.' />';
 3618: }
 3619: 
 3620: sub string_ip_selector {
 3621:     my ($thiskey, $showval, $readonly) = @_;
 3622:     my %access = (
 3623:                    allow => [],
 3624:                    deny  => [],
 3625:                  );
 3626:     if ($showval ne '') {
 3627:         my @current;
 3628:         if ($showval =~ /,/) {
 3629:             @current = split(/,/,$showval);
 3630:         } else {
 3631:             @current = ($showval);
 3632:         }
 3633:         foreach my $item (@current) {
 3634:             if ($item =~ /^\!([\[\]a-zA-Z\.\d\*\-]+)$/) {
 3635:                 push(@{$access{'deny'}},$1);
 3636:             } elsif ($item =~ /^([\[\]a-zA-Z\.\d\*\-]+)$/) {
 3637:                 push(@{$access{'allow'}},$item);
 3638:             }
 3639:         }
 3640:     }
 3641:     if (!@{$access{'allow'}}) {
 3642:         @{$access{'allow'}} = ('');
 3643:     }
 3644:     if (!@{$access{'deny'}}) {
 3645:         @{$access{'deny'}} = ('');
 3646:     }
 3647:     my ($disabled,$addmore);
 3648:     if ($disabled) {
 3649:         $disabled=' disabled="disabled"';
 3650:     } else {
 3651:         $addmore = "\n".'<button class="LC_add_ipacc_button">'.&mt('Add more').'</button>';
 3652:     }
 3653:     my $output = '<input type="hidden" name="set_'.$thiskey.'" />
 3654: <table><tr><th>'.&mt('Allow from').'</th><th>'.&mt('Deny from').'</th></tr><tr>';
 3655:     foreach my $acctype ('allow','deny') {
 3656:         $output .= '
 3657: <td valign="top">
 3658: <div class="LC_string_ipacc_wrap" id="LC_string_ipacc_'.$acctype.'_'.$thiskey.'">
 3659:   <div class="LC_string_ipacc_inner">'."\n";
 3660:         my $num = 0;
 3661:         foreach my $curr (@{$access{$acctype}}) {
 3662:             $output .= '<div><input type="text" name="setip'.$acctype.'_'.$thiskey.'" value="'.$curr.'"'.$disabled.' />';
 3663:             if ($num > 0) {
 3664:                 $output .= '<a href="#" class="LC_remove_ipacc">'.&mt('Remove').'</a>'; 
 3665:             }
 3666:             $output .= '</div>'."\n";
 3667:             $num ++;
 3668:         }
 3669:         $output .= '
 3670:   </div>'.$addmore.'
 3671: </div>
 3672: </td>';
 3673:    }
 3674:    $output .= '
 3675: </tr>
 3676: </table>'."\n";
 3677:     return $output;
 3678: }
 3679: 
 3680: {
 3681: my %strings =
 3682:     (
 3683:      'string_yesno'
 3684:              => [[ 'yes', 'Yes' ],
 3685:          [ 'no', 'No' ]],
 3686:      'string_problemstatus'
 3687:              => [[ 'yes', 'Yes' ],
 3688:          [ 'answer', 'Yes, and show correct answer if they exceed the maximum number of tries.' ],
 3689:          [ 'no', 'No, don\'t show correct/incorrect feedback.' ],
 3690:          [ 'no_feedback_ever', 'No, show no feedback at all.' ]],
 3691:      'string_questiontype'
 3692:              => [[ 'problem', 'Standard Problem'],
 3693:                  [ 'survey', 'Survey'],
 3694:                  [ 'anonsurveycred', 'Anonymous Survey (credit for submission)'],
 3695:                  [ 'exam', 'Bubblesheet Exam'],
 3696:                  [ 'anonsurvey', 'Anonymous Survey'],
 3697:                  [ 'randomizetry', 'New Randomization Each N Tries (default N=1)'],
 3698:                  [ 'practice', 'Practice'],
 3699:                  [ 'surveycred', 'Survey (credit for submission)']],
 3700:      'string_lenient'
 3701:              => [['yes', 'Yes' ],
 3702:                  [ 'no', 'No' ],
 3703:                  [ 'default', 'Default - only bubblesheet grading is lenient' ],
 3704:                  [ 'weighted', 'Yes, weighted (optionresponse in checkbox mode)' ]],
 3705:      'string_discussvote'
 3706:              => [['yes','Yes'],
 3707:                  ['notended','Yes, unless discussion ended'],
 3708:                  ['no','No']],
 3709:      'string_ip'
 3710:              => [['_allowfrom_','Hostname(s), or IP(s) from which access is allowed'],
 3711:                  ['_denyfrom_',], 'Hostname(s) or IP(s) from which access is disallowed'], 
 3712:      );
 3713: 
 3714: my %stringmatches = (
 3715:          'string_lenient'
 3716:               => [['weighted','^\-?[.\d]+,\-?[.\d]+,\-?[.\d]+,\-?[.\d]+$'],],
 3717:          'string_ip'
 3718:               => [['_allowfrom_','[^\!]+'],
 3719:                   ['_denyfrom_','\!']],
 3720:     );
 3721: 
 3722: my %stringtypes = (
 3723:                     type         => 'string_questiontype',
 3724:                     lenient      => 'string_lenient',
 3725:                     retrypartial => 'string_yesno',
 3726:                     discussvote  => 'string_discussvote',
 3727:                     examcode     => 'string_examcode',
 3728:                     acc          => 'string_ip',
 3729:                   );
 3730: 
 3731: sub standard_string_options {
 3732:     my ($string_type) = @_;
 3733:     if (ref($strings{$string_type}) eq 'ARRAY') {
 3734:         return $strings{$string_type};
 3735:     }
 3736:     return;
 3737: }
 3738: 
 3739: sub standard_string_matches {
 3740:     my ($string_type) = @_;
 3741:     if (ref($stringmatches{$string_type}) eq 'ARRAY') {
 3742:         return $stringmatches{$string_type};
 3743:     }
 3744:     return;
 3745: }
 3746: 
 3747: sub get_stringtype {
 3748:     my ($name) = @_;
 3749:     if (exists($stringtypes{$name})) {
 3750:         return $stringtypes{$name};
 3751:     }
 3752:     return;
 3753: }
 3754: 
 3755: sub string_selector {
 3756:     my ($thistype, $thiskey, $showval, $name, $readonly) = @_;
 3757: 
 3758:     if (!exists($strings{$thistype})) {
 3759:         return &default_selector($thiskey,$showval,$readonly);
 3760:     }
 3761: 
 3762:     my %skiptype;
 3763:     if (($thistype eq 'string_questiontype') || 
 3764:         ($thistype eq 'string_lenient') ||
 3765:         ($thistype eq 'string_discussvote') ||
 3766:         ($thistype eq 'string_ip') ||
 3767:         ($name eq 'retrypartial')) {
 3768:         my ($got_chostname,$chostname,$cmajor,$cminor); 
 3769:         foreach my $possibilities (@{ $strings{$thistype} }) {
 3770:             next unless (ref($possibilities) eq 'ARRAY');
 3771:             my ($parmval, $description) = @{ $possibilities };
 3772:             my $parmmatch;
 3773:             if (ref($stringmatches{$thistype}) eq 'ARRAY') {
 3774:                 foreach my $item (@{$stringmatches{$thistype}}) {
 3775:                     if (ref($item) eq 'ARRAY') {
 3776:                         if ($parmval eq $item->[0]) {
 3777:                             $parmmatch = $parmval;
 3778:                             $parmval = '';
 3779:                             last;
 3780:                         }
 3781:                     }
 3782:                 }
 3783:             }
 3784:             my $needsrelease=$Apache::lonnet::needsrelease{"parameter:$name:$parmval:$parmmatch"}; 
 3785:             if ($needsrelease) {
 3786:                 unless ($got_chostname) {
 3787:                     ($chostname,$cmajor,$cminor)=&parameter_release_vars();
 3788:                     $got_chostname = 1;
 3789:                 }
 3790:                 my $needsnewer=&parameter_releasecheck($name,$parmval,$parmmatch,undef,
 3791:                                                        $needsrelease,$cmajor,$cminor);
 3792:                 if ($needsnewer) {
 3793:                     if ($parmmatch ne '') {
 3794:                         $skiptype{$parmmatch} = 1;
 3795:                     } elsif ($parmval ne '') {
 3796:                         $skiptype{$parmval} = 1;
 3797:                     }
 3798:                 }
 3799:             }
 3800:         }
 3801:     }
 3802: 
 3803:     if ($thistype eq 'string_ip') {
 3804:         return &string_ip_selector($thiskey,$showval,$readonly); 
 3805:     }
 3806: 
 3807:     my ($result,$disabled);
 3808: 
 3809:     if ($readonly) {
 3810:         $disabled = ' disabled="disabled"';
 3811:     }
 3812:     my $numinrow = 3;
 3813:     if ($thistype eq 'string_problemstatus') {
 3814:         $numinrow = 2;
 3815:     } elsif ($thistype eq 'string_questiontype') {
 3816:         if (keys(%skiptype) > 0) {
 3817:              $numinrow = 4;
 3818:         }
 3819:     }
 3820:     my $rem;
 3821:     if (ref($strings{$thistype}) eq 'ARRAY') {
 3822:         my $i=0;
 3823:         foreach my $possibilities (@{ $strings{$thistype} }) {
 3824:             next unless (ref($possibilities) eq 'ARRAY');
 3825:             my ($name, $description) = @{ $possibilities };
 3826:             next if ($skiptype{$name});
 3827:             $rem = $i%($numinrow);
 3828:             if ($rem == 0) {
 3829:                 if ($i > 0) {
 3830:                     $result .= '</tr>';
 3831:                 }
 3832:                 $result .= '<tr>';
 3833:             }
 3834:             my $colspan;
 3835:             if ($i == @{ $strings{$thistype} }-1) {
 3836:                 $rem = @{ $strings{$thistype} }%($numinrow);
 3837:                 if ($rem) {
 3838:                     my $colsleft = $numinrow - $rem;
 3839:                     if ($colsleft) {
 3840:                         $colspan = $colsleft+1;
 3841:                         $colspan = ' colspan="'.$colspan.'"';
 3842:                     }
 3843:                 }
 3844:             }
 3845:             my ($add,$onchange,$css_class);
 3846:             if ($thistype eq 'string_lenient') {
 3847:                 if ($name eq 'weighted') {
 3848:                     my $display;
 3849:                     my %relatives = &Apache::lonlocal::texthash(
 3850:                                         corrchkd     => 'Correct (checked)',
 3851:                                         corrunchkd   => 'Correct (unchecked)',
 3852:                                         incorrchkd   => 'Incorrect (checked)',
 3853:                                         incorrunchkd => 'Incorrect (unchecked)',
 3854:                     );
 3855:                     my %textval = (
 3856:                                     corrchkd     => '1.0',
 3857:                                     corrunchkd   => '1.0',
 3858:                                     incorrchkd   => '0.0',
 3859:                                     incorrunchkd => '0.0',
 3860:                     );
 3861:                     if ($showval =~ /^([\-\d\.]+)\,([\-\d\.]+)\,([\-\d\.]+)\,([\-\d\.]+)$/) {
 3862:                         $textval{'corrchkd'} = $1;
 3863:                         $textval{'corrunchkd'} = $2;
 3864:                         $textval{'incorrchkd'} = $3;
 3865:                         $textval{'incorrunchkd'} = $4;
 3866:                         $display = 'inline';
 3867:                         $showval = $name;
 3868:                     } else {
 3869:                         $display = 'none';
 3870:                     }
 3871:                     $add = ' <div id="LC_parmtext_'.$thiskey.'" style="display:'.$display.'"><table>'.
 3872:                            '<tr><th colspan="2">'.&mt("Foil's submission status").'</th><th>'.&mt('Points').'</th></tr>';  
 3873:                     foreach my $reltype ('corrchkd','corrunchkd','incorrchkd','incorrunchkd') {
 3874:                         $add .= '<tr><td>&nbsp;</td><td>'.$relatives{$reltype}.'</td>'."\n".
 3875:                                 '<td><input type="text" name="settext_'.$thiskey.'"'.
 3876:                                 ' value="'.$textval{$reltype}.'" size="3"'.$disabled.' />'.
 3877:                                 '</td></tr>';
 3878:                     }
 3879:                     $add .= '</table></div>'."\n";
 3880:                 }
 3881:                 $onchange = ' onclick="javascript:toggleParmTextbox(this.form,'."'$thiskey'".');"';
 3882:                 $css_class = ' class="LC_lenient_radio"';
 3883:             }
 3884:             $result .= '<td class="LC_left_item"'.$colspan.'>'.
 3885:                        '<span class="LC_nobreak"><label>'.
 3886:                        '<input type="radio" name="set_'.$thiskey.
 3887:                        '" value="'.$name.'"'.$onchange.$css_class.$disabled;
 3888:             if ($showval eq $name) {
 3889:                 $result .= ' checked="checked"';
 3890:             }
 3891:             $result .= ' />'.&mt($description).'</label>'.$add.'</span></td>';
 3892:             $i++;
 3893:         }
 3894:         $result .= '</tr>';
 3895:     }
 3896:     if ($result) {
 3897:         $result = '<table border="0">'.$result.'</table>';
 3898:     }
 3899:     return $result;
 3900: }
 3901: 
 3902: my %intervals =
 3903:     (
 3904:      'date_interval'
 3905:              => [[ 'done', 'Yes' ],
 3906:                  [ '', 'No' ]],
 3907:     );
 3908: 
 3909: my %intervalmatches = (
 3910:          'date_interval'
 3911:               => [['done','\d+_done$'],],
 3912:     );
 3913: 
 3914: my %intervaltypes = (
 3915:                       interval => 'date_interval',
 3916:     );
 3917: 
 3918: sub standard_interval_matches {
 3919:     my ($interval_type) = @_;
 3920:     if (ref($intervalmatches{$interval_type}) eq 'ARRAY') {
 3921:         return $intervalmatches{$interval_type};
 3922:     }
 3923:     return;
 3924: }
 3925: 
 3926: sub get_intervaltype {
 3927:     my ($name) = @_;
 3928:     if (exists($intervaltypes{$name})) {
 3929:         return $intervaltypes{$name};
 3930:     }
 3931:     return;
 3932: }
 3933: 
 3934: sub standard_interval_options {
 3935:     my ($interval_type) = @_;
 3936:     if (ref($intervals{$interval_type}) eq 'ARRAY') {
 3937:         return $intervals{$interval_type};
 3938:     }
 3939:     return;
 3940: }
 3941: 
 3942: sub date_interval_selector {
 3943:     my ($thiskey, $name, $showval, $readonly) = @_;
 3944:     my ($result,%skipval);
 3945:     if ($name eq 'interval') {
 3946:         my $intervaltype = &get_intervaltype($name);
 3947:         my ($got_chostname,$chostname,$cmajor,$cminor);
 3948:         foreach my $possibilities (@{ $intervals{$intervaltype} }) {
 3949:             next unless (ref($possibilities) eq 'ARRAY');
 3950:             my ($parmval, $description) = @{ $possibilities };
 3951:             my $parmmatch;
 3952:             if (ref($intervalmatches{$intervaltype}) eq 'ARRAY') {
 3953:                 foreach my $item (@{$intervalmatches{$intervaltype}}) {
 3954:                     if (ref($item) eq 'ARRAY') {
 3955:                         if ($parmval eq $item->[0]) {
 3956:                             $parmmatch = $parmval;
 3957:                             $parmval = '';
 3958:                             last;
 3959:                         }
 3960:                     }
 3961:                 }
 3962:             }
 3963:             my $needsrelease=$Apache::lonnet::needsrelease{"parameter:$name:$parmval:$parmmatch"};
 3964:             if ($needsrelease) {
 3965:                 unless ($got_chostname) {
 3966:                     ($chostname,$cmajor,$cminor)=&parameter_release_vars();
 3967:                     $got_chostname = 1;
 3968:                 }
 3969:                 my $needsnewer=&parameter_releasecheck($name,$parmval,$parmmatch,undef,
 3970:                                                        $needsrelease,$cmajor,$cminor);
 3971:                 if ($needsnewer) {
 3972:                     if ($parmmatch ne '') {
 3973:                         $skipval{$parmmatch} = 1;
 3974:                     } elsif ($parmval ne '') {
 3975:                         $skipval{$parmval} = 1;
 3976:                     }
 3977:                 }
 3978:             }
 3979:         }
 3980:     }
 3981: 
 3982:     my $currval = $showval;
 3983:     foreach my $which (['days', 86400, 31],
 3984:                ['hours', 3600, 23],
 3985:                ['minutes', 60, 59],
 3986:                ['seconds',  1, 59]) {
 3987:     my ($name, $factor, $max) = @{ $which };
 3988:     my $amount = int($showval/$factor);
 3989:     $showval  %= $factor;
 3990:     my %select = ((map {$_ => $_} (0..$max)),
 3991:               'select_form_order' => [0..$max]);
 3992:     $result .= &Apache::loncommon::select_form($amount,$name.'_'.$thiskey,
 3993:                            \%select,'',$readonly);
 3994:     $result .= ' '.&mt($name);
 3995:     }
 3996:     if ($name eq 'interval') {
 3997:         unless ($skipval{'done'}) {
 3998:             my $checkedon = '';
 3999:             my $checkedoff = ' checked="checked"';
 4000:             if ($currval =~ /^(\d+)_done$/) {
 4001:                 $checkedon = ' checked="checked"';
 4002:                 $checkedoff = '';
 4003:             }
 4004:             $result .= '<span class="LC_nobreak">'.('&nbsp;' x 3).'('.&mt('Include "done" button').
 4005:                        '<label><input type="radio" value="_done" name="done_'.$thiskey.'"'.$checkedon.' />'.
 4006:                        &mt('Yes').'</label>'.
 4007:                        '<label><input type="radio" value="" name="done_'.$thiskey.'"'.$checkedoff.' />'.
 4008:                        &mt('No').'</label>)</span>';
 4009:         }
 4010:     }
 4011:     unless ($readonly) {
 4012:         $result .= '<input type="hidden" name="dateinterval_'.$thiskey.'" />';
 4013:     }
 4014:     return $result;
 4015: }
 4016: 
 4017: sub oldversion_warning {
 4018:     my ($name,$namematch,$value,$chostname,$cmajor,$cminor,$needsrelease) = @_;
 4019:     my $standard_name = &standard_parameter_names($name);
 4020:     if ($namematch) {
 4021:         my $level = &standard_parameter_levels($namematch);
 4022:         my $msg = '';
 4023:         if ($level) {
 4024:             $msg = &mt('[_1] was [_2]not[_3] set at the level of: [_4].',
 4025:                        $standard_name,'<b>','</b>','"'.$level.'"');
 4026:         } else {
 4027:             $msg = &mt('[_1] was [_2]not[_3] set.',
 4028:                       $standard_name,'<b>','</b>');
 4029:         }
 4030:         return '<p class="LC_warning">'.$msg.'<br />'.
 4031:                &mt('LON-CAPA version ([_1]) installed on home server ([_2]) does not meet version requirements ([_3] or newer).',
 4032:                    $cmajor.'.'.$cminor,$chostname,
 4033:                    $needsrelease).
 4034:                    '</p>';
 4035:     }
 4036:     my $desc;
 4037:     my $stringtype = &get_stringtype($name);
 4038:     if ($stringtype ne '') {
 4039:         if ($name eq 'examcode') {
 4040:             $desc = $value;
 4041:         } elsif (ref($strings{$stringtypes{$name}}) eq 'ARRAY') {
 4042:             foreach my $possibilities (@{ $strings{$stringtypes{$name}} }) {
 4043:                 next unless (ref($possibilities) eq 'ARRAY');
 4044:                 my ($parmval, $description) = @{ $possibilities };
 4045:                 my $parmmatch;
 4046:                 if (ref($stringmatches{$stringtypes{$name}}) eq 'ARRAY') {
 4047:                     foreach my $item (@{$stringmatches{$stringtypes{$name}}}) {
 4048:                         if (ref($item) eq 'ARRAY') {
 4049:                             my ($regexpname,$pattern) = @{$item};
 4050:                             if ($parmval eq $regexpname) {
 4051:                                 if ($value =~ /$pattern/) {
 4052:                                     $desc = $description; 
 4053:                                     $parmmatch = 1;
 4054:                                     last;
 4055:                                 }
 4056:                             }
 4057:                         }
 4058:                     }
 4059:                     last if ($parmmatch);
 4060:                 } elsif ($parmval eq $value) {
 4061:                     $desc = $description;
 4062:                     last;
 4063:                 }
 4064:             }
 4065:         }
 4066:     } elsif (($name eq 'printstartdate') || ($name eq 'printenddate')) {
 4067:         my $now = time;
 4068:         if ($value =~ /^\d+$/) {
 4069:             if ($name eq 'printstartdate') {
 4070:                 if ($value > $now) {
 4071:                     $desc = &Apache::lonlocal::locallocaltime($value);
 4072:                 }
 4073:             } elsif ($name eq 'printenddate') {
 4074:                 if ($value < $now) {
 4075:                     $desc = &Apache::lonlocal::locallocaltime($value);
 4076:                 }
 4077:             }
 4078:         }
 4079:     }
 4080:     return '<p class="LC_warning">'.
 4081:        &mt('[_1] was [_2]not[_3] set to [_4].',
 4082:            $standard_name,'<b>','</b>','"'.$desc.'"').'<br />'.
 4083:        &mt('LON-CAPA version ([_1]) installed on home server ([_2]) does not meet version requirements ([_3] or newer).',
 4084:        $cmajor.'.'.$cminor,$chostname,
 4085:        $needsrelease).
 4086:        '</p>';
 4087: }
 4088: 
 4089: }
 4090: 
 4091: #
 4092: # Shift all start and end dates by $shift
 4093: #
 4094: 
 4095: sub dateshift {
 4096:     my ($shift)=@_;
 4097:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4098:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4099:     my %data=&Apache::lonnet::dump('resourcedata',$dom,$crs);
 4100: # ugly retro fix for broken version of types
 4101:     foreach my $key (keys(%data)) {
 4102:         if ($key=~/\wtype$/) {
 4103:             my $newkey=$key;
 4104:             $newkey=~s/type$/\.type/;
 4105:             $data{$newkey}=$data{$key};
 4106:             delete $data{$key};
 4107:         }
 4108:     }
 4109:     my %storecontent=();
 4110: # go through all parameters and look for dates
 4111:     foreach my $key (keys(%data)) {
 4112:        if ($data{$key.'.type'}=~/^date_(start|end)$/) {
 4113:           my $newdate=$data{$key}+$shift;
 4114:           $storecontent{$key}=$newdate;
 4115:        }
 4116:     }
 4117:     my $reply=&Apache::lonnet::cput
 4118:                 ('resourcedata',\%storecontent,$dom,$crs);
 4119:     if ($reply eq 'ok') {
 4120:        &log_parmset(\%storecontent);
 4121:     }
 4122:     &Apache::lonnet::devalidatecourseresdata($crs,$dom);
 4123:     return $reply;
 4124: }
 4125: 
 4126: sub newoverview {
 4127:     my ($r) = @_;
 4128: 
 4129:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4130:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4131:     my $crstype =  $env{'course.'.$env{'request.course.id'}.'.type'};
 4132:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
 4133:         text=>"Overview Mode"});
 4134: 
 4135:     my %loaditems = (
 4136:                       'onload'   => "showHide_courseContent(); resize_scrollbox('mapmenuscroll','1','1'); showHideLenient();",
 4137:                     );
 4138:     my $js = '
 4139: <script type="text/javascript">
 4140: // <![CDATA[
 4141: '.
 4142:             &Apache::lonhtmlcommon::resize_scrollbox_js('params')."\n".
 4143:             &showhide_js()."\n".
 4144:             &toggleparmtextbox_js()."\n".
 4145:             &validateparms_js()."\n".
 4146:             &ipacc_boxes_js()."\n".
 4147: '// ]]>
 4148: </script>
 4149: ';
 4150: 
 4151:     my $start_page = &Apache::loncommon::start_page('Set Parameters',$js,
 4152:                                                     {'add_entries' => \%loaditems,});
 4153:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Overview');
 4154:     $r->print($start_page.$breadcrumbs);
 4155:     &startSettingsScreen($r,'parmset',$crstype);
 4156:     $r->print(<<ENDOVER);
 4157: <form method="post" action="/adm/parmset?action=newoverview" name="parmform" onsubmit="return validateParms();">
 4158: ENDOVER
 4159:     my @ids=();
 4160:     my %typep=();
 4161:     my %keyp=();
 4162:     my %allparms=();
 4163:     my %allparts=();
 4164:     my %allmaps=();
 4165:     my %mapp=();
 4166:     my %symbp=();
 4167:     my %maptitles=();
 4168:     my %uris=();
 4169:     my %keyorder=&standardkeyorder();
 4170:     my %defkeytype=();
 4171: 
 4172:     my %alllevs=();
 4173:     $alllevs{'Resource Level'}='full';
 4174:     $alllevs{'Map/Folder Level'}='map';
 4175:     $alllevs{'Course Level'}='general';
 4176: 
 4177:     my $csec=$env{'form.csec'};
 4178:     my $cgroup=$env{'form.cgroup'};
 4179: 
 4180:     my @pscat=&Apache::loncommon::get_env_multiple('form.pscat');
 4181:     my $pschp=$env{'form.pschp'};
 4182: 
 4183:     my @psprt=&Apache::loncommon::get_env_multiple('form.psprt');
 4184:     if (!@psprt) { $psprt[0]='all'; }
 4185: 
 4186:     my @selected_sections =
 4187:     &Apache::loncommon::get_env_multiple('form.Section');
 4188:     @selected_sections = ('all') if (! @selected_sections);
 4189:     foreach my $sec (@selected_sections) {
 4190:         if ($sec eq 'all') {
 4191:             @selected_sections = ('all');
 4192:         }
 4193:     }
 4194:     if ($env{'request.course.sec'} ne '') {
 4195:         @selected_sections = ($env{'request.course.sec'});
 4196:     }
 4197:     my @selected_groups =
 4198:         &Apache::loncommon::get_env_multiple('form.Group');
 4199: 
 4200:     my $pssymb='';
 4201:     my $parmlev='';
 4202: 
 4203:     unless ($env{'form.parmlev'}) {
 4204:         $parmlev = 'map';
 4205:     } else {
 4206:         $parmlev = $env{'form.parmlev'};
 4207:     }
 4208: 
 4209:     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps,
 4210:                 \%mapp, \%symbp,\%maptitles,\%uris,
 4211:                 \%keyorder,\%defkeytype);
 4212: 
 4213:     if (grep {$_ eq 'all'} (@psprt)) {
 4214:         @psprt = keys(%allparts);
 4215:     }
 4216: # Menu to select levels, etc
 4217: 
 4218:     $r->print('<div class="LC_Box">');
 4219:     #$r->print('<h2 class="LC_hcell">Step 1</h2>');
 4220:     $r->print('<div>');
 4221:     $r->print(&Apache::lonhtmlcommon::start_pick_box(undef,'parmlevel'));
 4222:     &levelmenu($r,\%alllevs,$parmlev);
 4223:     if ($parmlev ne 'general') {
 4224:         $r->print(&Apache::lonhtmlcommon::row_closure());
 4225:         &mapmenu($r,\%allmaps,$pschp,\%maptitles,\%symbp);
 4226:     }
 4227:     $r->print(&Apache::lonhtmlcommon::row_closure(1));
 4228:     $r->print(&Apache::lonhtmlcommon::end_pick_box());
 4229:     $r->print('</div></div>');
 4230: 
 4231:     $r->print('<div class="LC_Box">');
 4232:     $r->print('<div>');
 4233:     &displaymenu($r,\%allparms,\@pscat,\%keyorder);
 4234:     $r->print(&Apache::lonhtmlcommon::start_pick_box());
 4235:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parts to View')));
 4236:     my $sectionselector = &sectionmenu(\@selected_sections);
 4237:     my $groupselector = &groupmenu(\@selected_groups);
 4238:     $r->print('<table>'.
 4239:               '<tr><th>'.&mt('Parts').'</th>');
 4240:     if ($sectionselector) {
 4241:         $r->print('<th>'.&mt('Section(s)').'</th>');
 4242:     }
 4243:     if ($groupselector) {
 4244:         $r->print('<th>'.&mt('Group(s)').'</th>');
 4245:     }
 4246:     $r->print('</tr><tr><td>');
 4247:     &partmenu($r,\%allparts,\@psprt);
 4248:     $r->print('</td>');
 4249:     if ($sectionselector) { 
 4250:         $r->print('<td>'.$sectionselector.'</td>');
 4251:     }
 4252:     if ($groupselector) {
 4253:         $r->print('<td>'.$groupselector.'</td>');
 4254:     }
 4255:     $r->print('</tr></table>');
 4256:     $r->print(&Apache::lonhtmlcommon::row_closure(1));
 4257:     $r->print(&Apache::lonhtmlcommon::end_pick_box());
 4258:     $r->print('</div></div>');
 4259: 
 4260:     $r->print('<div class="LC_Box">');
 4261:     $r->print('<div>');
 4262:     my $sortorder=$env{'form.sortorder'};
 4263:     unless ($sortorder) { $sortorder='realmstudent'; }
 4264:     &sortmenu($r,$sortorder);
 4265:     $r->print('</div></div>');
 4266: 
 4267:     $r->print('<p><input type="submit" name="dis" value="'.&mt('Display').'" /></p>');
 4268: 
 4269: # Build the list data hash from the specified parms
 4270: 
 4271:     my $listdata;
 4272:     %{$listdata}=();
 4273: 
 4274:     foreach my $cat (@pscat) {
 4275:         &secgroup_lister($cat,$pschp,$parmlev,$listdata,\@psprt,\@selected_sections,\%defkeytype,\%allmaps,\@ids,\%symbp);
 4276:         &secgroup_lister($cat,$pschp,$parmlev,$listdata,\@psprt,\@selected_groups,\%defkeytype,\%allmaps,\@ids,\%symbp);
 4277:     }
 4278: 
 4279:     if (($env{'form.store'}) || ($env{'form.dis'})) {
 4280: 
 4281:         if ($env{'form.store'}) { &storedata($r,$crs,$dom); }
 4282: 
 4283: # Read modified data
 4284: 
 4285:         my $resourcedata=&readdata($crs,$dom);
 4286: 
 4287: # List data
 4288: 
 4289:         &listdata($r,$resourcedata,$listdata,$sortorder,'newoverview');
 4290:     }
 4291:     $r->print(&tableend().
 4292:          ((($env{'form.store'}) || ($env{'form.dis'}))?'<p><input type="submit" name="store" value="'.&mt('Save').'" /></p>':'').
 4293:           '</form>');
 4294:     &endSettingsScreen($r);
 4295:     $r->print(&Apache::loncommon::end_page());
 4296: }
 4297: 
 4298: sub secgroup_lister {
 4299:     my ($cat,$pschp,$parmlev,$listdata,$psprt,$selections,$defkeytype,$allmaps,$ids,$symbp) = @_;
 4300:     foreach my $item (@{$selections}) {
 4301:         foreach my $part (@{$psprt}) {
 4302:             my $rootparmkey=$env{'request.course.id'};
 4303:             if (($item ne 'all') && ($item ne 'none') && ($item)) {
 4304:                 $rootparmkey.='.['.$item.']';
 4305:             }
 4306:             if ($parmlev eq 'general') {
 4307: # course-level parameter
 4308:                 my $newparmkey=$rootparmkey.'.'.$part.'.'.$cat;
 4309:                 $$listdata{$newparmkey}=1;
 4310:                 $$listdata{$newparmkey.'.type'}=$$defkeytype{$cat};
 4311:             } elsif ($parmlev eq 'map') {
 4312: # map-level parameter
 4313:                 foreach my $mapid (keys(%{$allmaps})) {
 4314:                     if (($pschp ne 'all') && ($pschp ne $mapid)) { next; }
 4315:                     my $newparmkey=$rootparmkey.'.'.$$allmaps{$mapid}.'___(all).'.$part.'.'.$cat;
 4316:                     $$listdata{$newparmkey}=1;
 4317:                     $$listdata{$newparmkey.'.type'}=$$defkeytype{$cat};
 4318:                     $newparmkey=$rootparmkey.'.'.$$allmaps{$mapid}.'___(rec).'.$part.'.'.$cat;
 4319:                     $$listdata{$newparmkey}=1;
 4320:                     $$listdata{$newparmkey.'.type'}=$$defkeytype{$cat};
 4321:                 }
 4322:             } else {
 4323: # resource-level parameter
 4324:                 foreach my $rid (@{$ids}) {
 4325:                     my ($map,$resid,$url)=&Apache::lonnet::decode_symb($$symbp{$rid});
 4326:                     if (($pschp ne 'all') && ($$allmaps{$pschp} ne $map)) { next; }
 4327:                     my $newparmkey=$rootparmkey.'.'.$$symbp{$rid}.'.'.$part.'.'.$cat;
 4328:                     $$listdata{$newparmkey}=1;
 4329:                     $$listdata{$newparmkey.'.type'}=$$defkeytype{$cat};
 4330:                 }
 4331:             }
 4332:         }
 4333:     }
 4334: }
 4335: 
 4336: sub overview {
 4337:     my ($r) = @_;
 4338:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4339:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4340:     my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
 4341:     my $js = '<script type="text/javascript">'."\n".
 4342:              '// <![CDATA['."\n".
 4343:              &toggleparmtextbox_js()."\n".
 4344:              &validateparms_js()."\n".
 4345:              &ipacc_boxes_js()."\n".
 4346:              '// ]]>'."\n".
 4347:              '</script>'."\n";
 4348:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
 4349:     text=>"Overview Mode"});
 4350:     my %loaditems = (
 4351:                       'onload'   => "showHideLenient();",
 4352:                     );
 4353: 
 4354:     my $start_page=&Apache::loncommon::start_page('Modify Parameters',$js,{'add_entries' => \%loaditems,});
 4355:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Overview');
 4356:     $r->print($start_page.$breadcrumbs);
 4357:     &startSettingsScreen($r,'parmset',$crstype);
 4358:     $r->print('<form method="post" action="/adm/parmset?action=setoverview" name="parmform" onsubmit="return validateParms();">');
 4359: 
 4360: # Store modified
 4361: 
 4362:     &storedata($r,$crs,$dom);
 4363: 
 4364: # Read modified data
 4365: 
 4366:     my ($resourcedata,$classlist)=&readdata($crs,$dom);
 4367: 
 4368: 
 4369:     my $sortorder=$env{'form.sortorder'};
 4370:     unless ($sortorder) { $sortorder='realmstudent'; }
 4371:     &sortmenu($r,$sortorder);
 4372: 
 4373: # List data
 4374: 
 4375:     my $foundkeys=&listdata($r,$resourcedata,$resourcedata,$sortorder,'overview',$classlist);
 4376:     $r->print(&tableend().'<p>'.
 4377:     ($foundkeys?'<input type="submit" value="'.&mt('Save').'" />':'<span class="LC_info">'.&mt('There are no parameters.').'</span>').'</p></form>'.
 4378:           &Apache::loncommon::end_page());
 4379: }
 4380: 
 4381: sub clean_parameters {
 4382:     my ($r) = @_;
 4383:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4384:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4385: 
 4386:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=cleanparameters',
 4387:         text=>"Clean Parameters"});
 4388:     my $start_page=&Apache::loncommon::start_page('Clean Parameters');
 4389:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Clean');
 4390:     $r->print(<<ENDOVER);
 4391: $start_page
 4392: $breadcrumbs
 4393: <form method="post" action="/adm/parmset?action=cleanparameters" name="parmform">
 4394: ENDOVER
 4395: # Store modified
 4396: 
 4397:     &storedata($r,$crs,$dom);
 4398: 
 4399: # Read modified data
 4400: 
 4401:     my $resourcedata=&readdata($crs,$dom);
 4402: 
 4403: # List data
 4404: 
 4405:     $r->print('<h3>'.
 4406:           &mt('These parameters refer to resources that do not exist.').
 4407:           '</h3>'.
 4408:           '<input type="submit" value="'.&mt('Delete Selected').'" />'.'<br />'.
 4409:           '<br />');
 4410:     $r->print(&Apache::loncommon::start_data_table().
 4411:           '<tr>'.
 4412:           '<th>'.&mt('Delete').'</th>'.
 4413:           '<th>'.&mt('Parameter').'</th>'.
 4414:           '</tr>');
 4415:     foreach my $thiskey (sort(keys(%{$resourcedata}))) {
 4416:     next if (!exists($resourcedata->{$thiskey.'.type'})
 4417:          && $thiskey=~/\.type$/);
 4418:     my %data = &parse_key($thiskey);
 4419:     if (1) { #exists($data{'realm_exists'})
 4420:         #&& !$data{'realm_exists'}) {
 4421:         $r->print(&Apache::loncommon::start_data_table_row().
 4422:               '<tr>'.
 4423:               '<td><input type="checkbox" name="del_'.$thiskey.'" /></td>'              );
 4424: 
 4425:         $r->print('<td>');
 4426:         my $display_value = $resourcedata->{$thiskey};
 4427:         if (&isdateparm($resourcedata->{$thiskey.'.type'})) {
 4428:         $display_value =
 4429:             &Apache::lonlocal::locallocaltime($display_value);
 4430:         }
 4431:             my $parmitem = &standard_parameter_names($data{'parameter_name'});
 4432:             $parmitem = &mt($parmitem);
 4433:         $r->print(&mt('Parameter: "[_1]" with value: "[_2]"',
 4434:               $parmitem,$resourcedata->{$thiskey}));
 4435:         $r->print('<br />');
 4436:         if ($data{'scope_type'} eq 'all') {
 4437:         $r->print(&mt('All users'));
 4438:         } elsif ($data{'scope_type'} eq 'user') {
 4439:         $r->print(&mt('User: [_1]',join(':',@{$data{'scope'}})));
 4440:         } elsif ($data{'scope_type'} eq 'section') {
 4441:         $r->print(&mt('Section: [_1]',$data{'scope'}));
 4442:         } elsif ($data{'scope_type'} eq 'group') {
 4443:         $r->print(&mt('Group: [_1]',$data{'scope'}));
 4444:         }
 4445:         $r->print('<br />');
 4446:         if ($data{'realm_type'} eq 'all') {
 4447:         $r->print(&mt('All Resources'));
 4448:         } elsif ($data{'realm_type'} eq 'folder') {
 4449:         $r->print(&mt('Folder: [_1]'),$data{'realm'});
 4450:         } elsif ($data{'realm_type'} eq 'symb') {
 4451:         my ($map,$resid,$url) =
 4452:             &Apache::lonnet::decode_symb($data{'realm'});
 4453:         $r->print(&mt('Resource: [_1]with ID: [_2]in folder [_3]',
 4454:                       $url.' <br />&nbsp;&nbsp;&nbsp;',
 4455:                       $resid.' <br />&nbsp;&nbsp;&nbsp;',$map));
 4456:         }
 4457:         $r->print(' <br />&nbsp;&nbsp;&nbsp;'.&mt('Part: [_1]',$data{'parameter_part'}));
 4458:         $r->print('</td></tr>');
 4459: 
 4460:     }
 4461:     }
 4462:     $r->print(&Apache::loncommon::end_data_table().'<p>'.
 4463:           '<input type="submit" value="'.&mt('Delete Selected').'" />'.
 4464:           '</p></form>');
 4465:     &endSettingsScreen($r);
 4466:     $r->print(&Apache::loncommon::end_page());
 4467: }
 4468: 
 4469: sub date_shift_one {
 4470:     my ($r) = @_;
 4471:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4472:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4473:     my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
 4474: 
 4475:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=dateshift1&timebase='.$env{'form.timebase'},
 4476:         text=>"Shifting Dates"});
 4477:     my $start_page=&Apache::loncommon::start_page('Shift Dates');
 4478:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Shift');
 4479:     $r->print($start_page.$breadcrumbs);
 4480:     &startSettingsScreen($r,'parmset',$crstype);
 4481:     $r->print('<form name="shiftform" method="post" action="">'.
 4482:               '<table><tr><td>'.&mt('Currently set date:').'</td><td>'.
 4483:               &Apache::lonlocal::locallocaltime($env{'form.timebase'}).'</td></tr>'.
 4484:               '<tr><td>'.&mt('Shifted date:').'</td><td>'.
 4485:                     &Apache::lonhtmlcommon::date_setter('shiftform',
 4486:                                                         'timeshifted',
 4487:                                                         $env{'form.timebase'},,
 4488:                                                         '').
 4489:               '</td></tr></table>'.
 4490:               '<input type="hidden" name="action" value="dateshift2" />'.
 4491:               '<input type="hidden" name="timebase" value="'.$env{'form.timebase'}.'" />'.
 4492:               '<input type="submit" value="'.&mt('Shift all dates accordingly').'" /></form>');
 4493:     &endSettingsScreen($r);
 4494:     $r->print(&Apache::loncommon::end_page());
 4495: }
 4496: 
 4497: sub date_shift_two {
 4498:     my ($r) = @_;
 4499:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4500:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4501:     my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
 4502:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=dateshift1&timebase='.$env{'form.timebase'},
 4503:         text=>"Shifting Dates"});
 4504:     my $start_page=&Apache::loncommon::start_page('Shift Dates');
 4505:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Shift');
 4506:     $r->print($start_page.$breadcrumbs);
 4507:     &startSettingsScreen($r,'parmset',$crstype);
 4508:     my $timeshifted=&Apache::lonhtmlcommon::get_date_from_form('timeshifted');
 4509:     $r->print('<h2>'.&mt('Shift Dates').'</h2>'.
 4510:               '<p>'.&mt('Shifting all dates such that [_1] becomes [_2]',
 4511:               &Apache::lonlocal::locallocaltime($env{'form.timebase'}),
 4512:               &Apache::lonlocal::locallocaltime($timeshifted)).'</p>');
 4513:     my $delta=$timeshifted-$env{'form.timebase'};
 4514:     &dateshift($delta);
 4515:     $r->print(
 4516:         &Apache::lonhtmlcommon::confirm_success(&mt('Done')).
 4517:         '<br /><br />'.
 4518:         &Apache::lonhtmlcommon::actionbox(
 4519:             ['<a href="/adm/parmset">'.&mt('Content and Problem Settings').'</a>']));
 4520:     &endSettingsScreen($r);
 4521:     $r->print(&Apache::loncommon::end_page());
 4522: }
 4523: 
 4524: sub parse_key {
 4525:     my ($key) = @_;
 4526:     my %data;
 4527:     my ($middle,$part,$name)=
 4528:     ($key=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
 4529:     $data{'scope_type'} = 'all';
 4530:     if ($middle=~/^\[(.*)\]/) {
 4531:            $data{'scope'} = $1;
 4532:     if ($data{'scope'}=~/^useropt\:($match_username)\:($match_domain)/) {
 4533:         $data{'scope_type'} = 'user';
 4534:         $data{'scope'} = [$1,$2];
 4535:     } else {
 4536:         #FIXME check for group scope
 4537:         $data{'scope_type'} = 'section';
 4538:     }
 4539:     $middle=~s/^\[(.*)\]//;
 4540:     }
 4541:     $middle=~s/\.+$//;
 4542:     $middle=~s/^\.+//;
 4543:     $data{'realm_type'}='all';
 4544:     if ($middle=~/^(.+)\_\_\_\(all\)$/) {
 4545:     $data{'realm'} = $1;
 4546:     $data{'realm_type'} = 'folder';
 4547:     $data{'realm_title'} = &Apache::lonnet::gettitle($data{'realm'});
 4548:     ($data{'realm_exists'}) = &Apache::lonnet::is_on_map($data{'realm'});
 4549:     } elsif ($middle) {
 4550:     $data{'realm'} = $middle;
 4551:     $data{'realm_type'} = 'symb';
 4552:     $data{'realm_title'} = &Apache::lonnet::gettitle($data{'realm'});
 4553:     my ($map,$resid,$url) = &Apache::lonnet::decode_symb($data{'realm'});
 4554:     $data{'realm_exists'} = &Apache::lonnet::symbverify($data{'realm'},$url);
 4555:     }
 4556: 
 4557:     $data{'parameter_part'} = $part;
 4558:     $data{'parameter_name'} = $name;
 4559: 
 4560:     return %data;
 4561: }
 4562: 
 4563: 
 4564: sub header {
 4565:     return &Apache::loncommon::start_page('Settings');
 4566: }
 4567: 
 4568: 
 4569: 
 4570: sub print_main_menu {
 4571:     my ($r,$parm_permission)=@_;
 4572:     #
 4573:     $r->print(&header());
 4574:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content and Problem Settings'));
 4575:     my $crstype = &Apache::loncommon::course_type();
 4576:     my $lc_crstype = lc($crstype);
 4577: 
 4578:     &startSettingsScreen($r,'parmset',$crstype);
 4579:     $r->print(<<ENDMAINFORMHEAD);
 4580: <form method="post" enctype="multipart/form-data"
 4581:       action="/adm/parmset" name="studentform">
 4582: ENDMAINFORMHEAD
 4583: #
 4584:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 4585:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4586:     my $vgr  = &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
 4587:     my $mgr  = &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
 4588:     my $dcm = &Apache::lonnet::allowed('dcm',$env{'request.course.id'});
 4589:     if ((!$dcm) && ($env{'request.course.sec'} ne '')) {
 4590:         $dcm = &Apache::lonnet::allowed('dcm',$env{'request.course.id'}.
 4591:                                         '/'.$env{'request.course.sec'});
 4592:     }
 4593: 
 4594:     my @menu =
 4595:         ( { categorytitle=>"Content Settings for this $crstype",
 4596:         items => [
 4597:           { linktext => 'Portfolio Metadata',
 4598:             url => '/adm/parmset?action=setrestrictmeta',
 4599:             permission => $parm_permission,
 4600:             linktitle => "Restrict metadata for this $lc_crstype." ,
 4601:             icon =>'contact-new.png'   ,
 4602:             },
 4603:           { linktext => 'Reset Student Access Times',
 4604:             url => '/adm/helper/resettimes.helper',
 4605:             permission => $mgr,
 4606:             linktitle => "Reset access times for folders/maps, resources or the $lc_crstype."  ,
 4607:             icon => 'start-here.png'  ,
 4608:             },
 4609:           { linktext => 'Blocking Communication/Resource Access',
 4610:             url => '/adm/setblock',
 4611:             permission => $dcm,
 4612:             linktitle => 'Configure blocking of communication/collaboration and access to resources during an exam',
 4613:             icon => 'comblock.png',
 4614:             },
 4615:           { linktext => 'Set Parameter Setting Default Actions',
 4616:             url => '/adm/parmset?action=setdefaults',
 4617:             permission => $parm_permission,
 4618:             linktitle =>'Set default actions for parameters.'  ,
 4619:             icon => 'folder-new.png'  ,
 4620:             }]},
 4621:       { categorytitle => 'New and Existing Parameter Settings for Resources',
 4622:         items => [
 4623:           { linktext => 'Edit Resource Parameters - Helper Mode',
 4624:             url => '/adm/helper/parameter.helper',
 4625:             permission => $parm_permission,
 4626:             linktitle =>'Set/Modify resource parameters in helper mode.'  ,
 4627:             icon => 'dialog-information.png'  ,
 4628:             #help => 'Parameter_Helper',
 4629:             },
 4630:           { linktext => 'Edit Resource Parameters - Overview Mode',
 4631:             url => '/adm/parmset?action=newoverview',
 4632:             permission => $parm_permission,
 4633:             linktitle =>'Set/Modify resource parameters in overview mode.'  ,
 4634:             icon => 'edit-find.png'  ,
 4635:             #help => 'Parameter_Overview',
 4636:             },
 4637:           { linktext => 'Edit Resource Parameters - Table Mode',
 4638:             url => '/adm/parmset?action=settable',
 4639:             permission => $parm_permission,
 4640:             linktitle =>'Set/Modify resource parameters in table mode.'  ,
 4641:             icon => 'edit-copy.png'  ,
 4642:             #help => 'Table_Mode',
 4643:             }]},
 4644:            { categorytitle => 'Existing Parameter Settings for Resources',
 4645:          items => [
 4646:           { linktext => 'Modify Resource Parameters - Overview Mode',
 4647:             url => '/adm/parmset?action=setoverview',
 4648:             permission => $parm_permission,
 4649:             linktitle =>'Set/Modify existing resource parameters in overview mode.'  ,
 4650:             icon => 'preferences-desktop-wallpaper.png'  ,
 4651:             #help => 'Parameter_Overview',
 4652:             },
 4653:           { linktext => 'Change Log',
 4654:             url => '/adm/parmset?action=parameterchangelog',
 4655:             permission => $parm_permission,
 4656:             linktitle =>"View parameter and $lc_crstype blog posting/user notification change log."  ,
 4657:             icon => 'document-properties.png',
 4658:             }]}
 4659:           );
 4660:     $r->print(&Apache::lonhtmlcommon::generate_menu(@menu));
 4661:     $r->print('</form>');
 4662:     &endSettingsScreen($r);
 4663:     $r->print(&Apache::loncommon::end_page());
 4664:     return;
 4665: }
 4666: 
 4667: 
 4668: 
 4669: sub output_row {
 4670:     my ($r, $field_name, $field_text, $added_flag) = @_;
 4671:     my $output;
 4672:     my $options=$env{'course.'.$env{'request.course.id'}.'.metadata.'.$field_name.'.options'};
 4673:     my $values=$env{'course.'.$env{'request.course.id'}.'.metadata.'.$field_name.'.values'};
 4674:     if (!defined($options)) {
 4675:         $options = 'active,stuadd';
 4676:         $values = '';
 4677:     }
 4678:     if (!($options =~ /deleted/)) {
 4679:         my @options= ( ['active', 'Show to student'],
 4680:                     ['stuadd', 'Provide text area for students to type metadata'],
 4681:                     ['choices','Provide choices for students to select from']);
 4682: #           ['onlyone','Student may select only one choice']);
 4683:         if ($added_flag) {
 4684:             push @options,['deleted', 'Delete Metadata Field'];
 4685:         }
 4686:        $output = &Apache::loncommon::start_data_table_row();
 4687:         $output .= '<td><strong>'.$field_text.':</strong></td>';
 4688:         $output .= &Apache::loncommon::end_data_table_row();
 4689:         foreach my $opt (@options) {
 4690:         my $checked = ($options =~ m/$opt->[0]/) ? ' checked="checked" ' : '' ;
 4691:         $output .= &Apache::loncommon::continue_data_table_row();
 4692:         $output .= '<td>'.('&nbsp;' x 5).'<label>
 4693:                    <input type="checkbox" name="'.
 4694:                    $field_name.'_'.$opt->[0].'" value="yes"'.$checked.' />'.
 4695:                    &mt($opt->[1]).'</label></td>';
 4696:         $output .= &Apache::loncommon::end_data_table_row();
 4697:     }
 4698:         $output .= &Apache::loncommon::continue_data_table_row();
 4699:         $output .= '<td>'.('&nbsp;' x 10).'<input name="'.$field_name.'_values" type="text" value="'.$values.'" size="80" /></td>';
 4700:         $output .= &Apache::loncommon::end_data_table_row();
 4701:         my $multiple_checked;
 4702:         my $single_checked;
 4703:         if ($options =~ m/onlyone/) {
 4704:             $multiple_checked = '';
 4705:             $single_checked = ' checked="checked"';
 4706:         } else {
 4707:             $multiple_checked = ' checked="checked"';
 4708:             $single_checked = '';
 4709:         }
 4710:     $output .= &Apache::loncommon::continue_data_table_row();
 4711:     $output .= '<td>'.('&nbsp;' x 10).'
 4712:                 <input type="radio" name="'.$field_name.'_onlyone" value="multiple"'.$multiple_checked .' />
 4713:                 '.&mt('Student may select multiple choices from list').'</td>';
 4714:     $output .= &Apache::loncommon::end_data_table_row();
 4715:     $output .= &Apache::loncommon::continue_data_table_row();
 4716:     $output .= '<td>'.('&nbsp;' x 10).'
 4717:                 <input type="radio" name="'.$field_name.'_onlyone"  value="single"'.$single_checked.' />
 4718:                 '.&mt('Student may select only one choice from list').'</td>';
 4719:     $output .= &Apache::loncommon::end_data_table_row();
 4720:     }
 4721:     return ($output);
 4722: }
 4723: 
 4724: 
 4725: 
 4726: sub order_meta_fields {
 4727:     my ($r)=@_;
 4728:     my $idx = 1;
 4729:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4730:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4731:     my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};;
 4732:     $r->print(&Apache::loncommon::start_page('Order Metadata Fields'));
 4733:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=addmetadata',
 4734:         text=>"Add Metadata Field"});
 4735:     &Apache::lonhtmlcommon::add_breadcrumb
 4736:             ({href=>"/adm/parmset?action=setrestrictmeta",
 4737:               text=>"Restrict Metadata"},
 4738:              {text=>"Order Metadata"});
 4739:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Order Metadata'));
 4740:     &startSettingsScreen($r,'parmset',$crstype);
 4741:     if ($env{'form.storeorder'}) {
 4742:         my $newpos = $env{'form.newpos'} - 1;
 4743:         my $currentpos = $env{'form.currentpos'} - 1;
 4744:         my @neworder = ();
 4745:         my @oldorder = split(/,/,$env{'course.'.$env{'request.course.id'}.'.metadata.addedorder'});
 4746:         my $i;
 4747:         if ($newpos > $currentpos) {
 4748:         # moving stuff up
 4749:             for ($i=0;$i<$currentpos;$i++) {
 4750:             $neworder[$i]=$oldorder[$i];
 4751:             }
 4752:             for ($i=$currentpos;$i<$newpos;$i++) {
 4753:             $neworder[$i]=$oldorder[$i+1];
 4754:             }
 4755:             $neworder[$newpos]=$oldorder[$currentpos];
 4756:             for ($i=$newpos+1;$i<=$#oldorder;$i++) {
 4757:             $neworder[$i]=$oldorder[$i];
 4758:             }
 4759:         } else {
 4760:         # moving stuff down
 4761:             for ($i=0;$i<$newpos;$i++) {
 4762:                 $neworder[$i]=$oldorder[$i];
 4763:             }
 4764:             $neworder[$newpos]=$oldorder[$currentpos];
 4765:             for ($i=$newpos+1;$i<$currentpos+1;$i++) {
 4766:                 $neworder[$i]=$oldorder[$i-1];
 4767:             }
 4768:             for ($i=$currentpos+1;$i<=$#oldorder;$i++) {
 4769:                 $neworder[$i]=$oldorder[$i];
 4770:             }
 4771:         }
 4772:     my $ordered_fields = join ",", @neworder;
 4773:         my $put_result = &Apache::lonnet::put('environment',
 4774:                            {'metadata.addedorder'=>$ordered_fields},$dom,$crs);
 4775:     &Apache::lonnet::appenv({'course.'.$env{'request.course.id'}.'.metadata.addedorder' => $ordered_fields});
 4776:     }
 4777:     my $fields = &get_added_meta_fieldnames($env{'request.course.id'});
 4778:     my $ordered_fields;
 4779:     my @fields_in_order = split(/,/,$env{'course.'.$env{'request.course.id'}.'.metadata.addedorder'});
 4780:     if (!@fields_in_order) {
 4781:         # no order found, pick sorted order then create metadata.addedorder key.
 4782:         foreach my $key (sort(keys(%$fields))) {
 4783:             push @fields_in_order, $key;
 4784:             $ordered_fields = join ",", @fields_in_order;
 4785:         }
 4786:         my $put_result = &Apache::lonnet::put('environment',
 4787:                             {'metadata.addedorder'=>$ordered_fields},$dom,$crs);
 4788:     }
 4789:     $r->print('<table>');
 4790:     my $num_fields = scalar(@fields_in_order);
 4791:     foreach my $key (@fields_in_order) {
 4792:         $r->print('<tr><td>');
 4793:         $r->print('<form method="post" action="">');
 4794:         $r->print('<select name="newpos" onchange="this.form.submit()">');
 4795:         for (my $i = 1;$i le $num_fields;$i ++) {
 4796:             if ($i eq $idx) {
 4797:                 $r->print('<option value="'.$i.'"  SELECTED>('.$i.')</option>');
 4798:             } else {
 4799:                 $r->print('<option value="'.$i.'">'.$i.'</option>');
 4800:             }
 4801:         }
 4802:         $r->print('</select></td><td>');
 4803:         $r->print('<input type="hidden" name="currentpos" value="'.$idx.'" />');
 4804:         $r->print('<input type="hidden" name="storeorder" value="true" />');
 4805:         $r->print('</form>');
 4806:         $r->print($$fields{$key}.'</td></tr>');
 4807:         $idx ++;
 4808:     }
 4809:     $r->print('</table>');
 4810:     &endSettingsScreen($r);
 4811:     return 'ok';
 4812: }
 4813: 
 4814: 
 4815: sub continue {
 4816:     my $output;
 4817:     $output .= '<form action="" method="post">';
 4818:     $output .= '<input type="hidden" name="action" value="setrestrictmeta" />';
 4819:     $output .= '<input type="submit" value="Continue" />';
 4820:     return ($output);
 4821: }
 4822: 
 4823: 
 4824: sub addmetafield {
 4825:     my ($r)=@_;
 4826:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=addmetadata',
 4827:         text=>"Add Metadata Field"});
 4828:     $r->print(&Apache::loncommon::start_page('Add Metadata Field'));
 4829:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Add Metadata Field'));
 4830:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4831:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4832:     my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
 4833:     &startSettingsScreen($r,'parmset',$crstype);
 4834:     if (exists($env{'form.undelete'})) {
 4835:         my @meta_fields = &Apache::loncommon::get_env_multiple('form.undeletefield');
 4836:         foreach my $meta_field(@meta_fields) {
 4837:             my $options = $env{'course.'.$env{'request.course.id'}.'.metadata.'.$meta_field.'.options'};
 4838:             $options =~ s/deleted//;
 4839:             $options =~ s/,,/,/;
 4840:             my $put_result = &Apache::lonnet::put('environment',
 4841:                                         {'metadata.'.$meta_field.'.options'=>$options},$dom,$crs);
 4842: 
 4843:             $r->print('Undeleted Metadata Field <strong>'.$env{'course.'.$env{'request.course.id'}.'.metadata.'.$meta_field.'.added'}."</strong> with result ".$put_result.'<br />');
 4844:         }
 4845:         $r->print(&continue());
 4846:     } elsif (exists($env{'form.fieldname'})) {
 4847:         my $meta_field = $env{'form.fieldname'};
 4848:         my $display_field = $env{'form.fieldname'};
 4849:         $meta_field =~ s/\W/_/g;
 4850:         $meta_field =~ tr/A-Z/a-z/;
 4851:         my $put_result = &Apache::lonnet::put('environment',
 4852:                             {'metadata.'.$meta_field.'.values'=>"",
 4853:                              'metadata.'.$meta_field.'.added'=>"$display_field",
 4854:                              'metadata.'.$meta_field.'.options'=>""},$dom,$crs);
 4855:         $r->print('Added new Metadata Field <strong>'.$env{'form.fieldname'}."</strong> with result ".$put_result.'<br />');
 4856:         $r->print(&continue());
 4857:     } else {
 4858:         my $fields = &get_deleted_meta_fieldnames($env{'request.course.id'});
 4859:         if ($fields) {
 4860:             $r->print('You may undelete previously deleted fields.<br />Check those you wish to undelete and click Undelete.<br />');
 4861:             $r->print('<form method="post" action="">');
 4862:             foreach my $key(keys(%$fields)) {
 4863:                 $r->print('<input type="checkbox" name="undeletefield" value="'.$key.'" />'.$$fields{$key}.'<br /');
 4864:             }
 4865:             $r->print('<input type="submit" name="undelete" value="Undelete" />');
 4866:             $r->print('</form>');
 4867:         }
 4868:         $r->print('<hr /><strong>Or</strong> you may enter a new metadata field name.<form method="post" action="/adm/parmset?action=addmetadata"');
 4869:         $r->print('<input type="text" name="fieldname" /><br />');
 4870:         $r->print('<input type="submit" value="Add Metadata Field" />');
 4871:     }
 4872:     $r->print('</form>');
 4873:     &endSettingsScreen($r);
 4874: }
 4875: 
 4876: 
 4877: 
 4878: sub setrestrictmeta {
 4879:     my ($r)=@_;
 4880:     my $next_meta;
 4881:     my $output;
 4882:     my $item_num;
 4883:     my $put_result;
 4884:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setrestrictmeta',
 4885:         text=>"Restrict Metadata"});
 4886:     $r->print(&Apache::loncommon::start_page('Restrict Metadata'));
 4887:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Restrict Metadata'));
 4888:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4889:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4890:     my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
 4891:     &startSettingsScreen($r,'parmset',$crstype);
 4892:     my $key_base = $env{'course.'.$env{'request.course.id'}.'.'};
 4893:     my $save_field = '';
 4894:     if ($env{'form.restrictmeta'}) {
 4895:         foreach my $field (sort(keys(%env))) {
 4896:             if ($field=~m/^form.(.+)_(.+)$/) {
 4897:                 my $options;
 4898:                 my $meta_field = $1;
 4899:                 my $meta_key = $2;
 4900:                 if ($save_field ne $meta_field) {
 4901:                     $save_field = $meta_field;
 4902:                     if ($env{'form.'.$meta_field.'_stuadd'}) {
 4903:                         $options.='stuadd,';
 4904:                     }
 4905:                     if ($env{'form.'.$meta_field.'_choices'}) {
 4906:                         $options.='choices,';
 4907:                     }
 4908:                     if ($env{'form.'.$meta_field.'_onlyone'} eq 'single') {
 4909:                         $options.='onlyone,';
 4910:                     }
 4911:                     if ($env{'form.'.$meta_field.'_active'}) {
 4912:                         $options.='active,';
 4913:                     }
 4914:                     if ($env{'form.'.$meta_field.'_deleted'}) {
 4915:                         $options.='deleted,';
 4916:                     }
 4917:                     my $name = $save_field;
 4918:                      $put_result = &Apache::lonnet::put('environment',
 4919:                                                   {'metadata.'.$meta_field.'.options'=>$options,
 4920:                                                    'metadata.'.$meta_field.'.values'=>$env{'form.'.$meta_field.'_values'},
 4921:                                                    },$dom,$crs);
 4922:                 }
 4923:             }
 4924:         }
 4925:     }
 4926:     &Apache::lonnet::coursedescription($env{'request.course.id'},
 4927:                        {'freshen_cache' => 1});
 4928:     # Get the default metadata fields
 4929:     my %metadata_fields = &Apache::lonmeta::fieldnames('portfolio');
 4930:     # Now get possible added metadata fields
 4931:     my $added_metadata_fields = &get_added_meta_fieldnames($env{'request.course.id'});
 4932:     my $row_alt = 1;
 4933:     $output .= &Apache::loncommon::start_data_table();
 4934:     foreach my $field (sort(keys(%metadata_fields))) {
 4935:         if ($field ne 'courserestricted') {
 4936:             $row_alt = $row_alt ? 0 : 1;
 4937:         $output.= &output_row($r, $field, $metadata_fields{$field});
 4938:     }
 4939:     }
 4940:     my $buttons = (<<ENDButtons);
 4941:         <input type="submit" name="restrictmeta" value="Save" />
 4942:         </form><br />
 4943:         <form method="post" action="/adm/parmset?action=addmetadata" name="form1">
 4944:         <input type="submit" name="restrictmeta" value="Add a Metadata Field" />
 4945:         </form>
 4946:         <br />
 4947:         <form method="post" action="/adm/parmset?action=ordermetadata" name="form2">
 4948:         <input type="submit" name="restrictmeta" value="Order Metadata Fields" />
 4949: ENDButtons
 4950:     my $added_flag = 1;
 4951:     foreach my $field (sort(keys(%$added_metadata_fields))) {
 4952:         $row_alt = $row_alt ? 0 : 1;
 4953:         $output.= &output_row($r, $field, $$added_metadata_fields{$field},$added_flag, $row_alt);
 4954:     }
 4955:     $output .= &Apache::loncommon::end_data_table();
 4956:     $r->print(<<ENDenv);
 4957:         <form method="post" action="/adm/parmset?action=setrestrictmeta" name="form">
 4958:         $output
 4959:         $buttons
 4960:         </form>
 4961: ENDenv
 4962:     &endSettingsScreen($r);
 4963:     $r->print(&Apache::loncommon::end_page());
 4964:     return 'ok';
 4965: }
 4966: 
 4967: 
 4968: 
 4969: sub get_added_meta_fieldnames {
 4970:     my ($cid) = @_;
 4971:     my %fields;
 4972:     foreach my $key(%env) {
 4973:         if ($key =~ m/\Q$cid\E\.metadata\.(.+)\.added$/) {
 4974:             my $field_name = $1;
 4975:             my ($display_field_name) = $env{$key};
 4976:             $fields{$field_name} = $display_field_name;
 4977:         }
 4978:     }
 4979:     return \%fields;
 4980: }
 4981: 
 4982: 
 4983: 
 4984: sub get_deleted_meta_fieldnames {
 4985:     my ($cid) = @_;
 4986:     my %fields;
 4987:     foreach my $key(%env) {
 4988:         if ($key =~ m/\Q$cid\E\.metadata\.(.+)\.added$/) {
 4989:             my $field_name = $1;
 4990:             if ($env{'course.'.$env{'request.course.id'}.'.metadata.'.$field_name.'.options'} =~ m/deleted/) {
 4991:                 my ($display_field_name) = $env{$key};
 4992:                 $fields{$field_name} = $display_field_name;
 4993:             }
 4994:         }
 4995:     }
 4996:     return \%fields;
 4997: }
 4998: sub defaultsetter {
 4999:     my ($r) = @_;
 5000: 
 5001:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setdefaults',
 5002:         text=>"Set Defaults"});
 5003:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 5004:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 5005:     my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
 5006:     my $start_page =
 5007:         &Apache::loncommon::start_page('Parameter Setting Default Actions');
 5008:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Defaults');
 5009:     $r->print($start_page.$breadcrumbs);
 5010:     &startSettingsScreen($r,'parmset',$crstype);
 5011:     $r->print('<form method="post" action="/adm/parmset?action=setdefaults" name="defaultform">');
 5012: 
 5013:     my @ids=();
 5014:     my %typep=();
 5015:     my %keyp=();
 5016:     my %allparms=();
 5017:     my %allparts=();
 5018:     my %allmaps=();
 5019:     my %mapp=();
 5020:     my %symbp=();
 5021:     my %maptitles=();
 5022:     my %uris=();
 5023:     my %keyorder=&standardkeyorder();
 5024:     my %defkeytype=();
 5025: 
 5026:     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps,
 5027:                 \%mapp, \%symbp,\%maptitles,\%uris,
 5028:                 \%keyorder,\%defkeytype);
 5029:     if ($env{'form.storerules'}) {
 5030:     my %newrules=();
 5031:     my @delrules=();
 5032:     my %triggers=();
 5033:     foreach my $key (keys(%env)) {
 5034:             if ($key=~/^form\.(\w+)\_action$/) {
 5035:         my $tempkey=$1;
 5036:         my $action=$env{$key};
 5037:                 if ($action) {
 5038:             $newrules{$tempkey.'_action'}=$action;
 5039:             if ($action ne 'default') {
 5040:             my ($whichaction,$whichparm)=($action=~/^(.*\_)([^\_]+)$/);
 5041:             $triggers{$whichparm}.=$tempkey.':';
 5042:             }
 5043:             $newrules{$tempkey.'_type'}=$defkeytype{$tempkey};
 5044:             if (&isdateparm($defkeytype{$tempkey})) {
 5045:             $newrules{$tempkey.'_days'}=$env{'form.'.$tempkey.'_days'};
 5046:             $newrules{$tempkey.'_hours'}=$env{'form.'.$tempkey.'_hours'};
 5047:             $newrules{$tempkey.'_min'}=$env{'form.'.$tempkey.'_min'};
 5048:             $newrules{$tempkey.'_sec'}=$env{'form.'.$tempkey.'_sec'};
 5049:             } else {
 5050:             $newrules{$tempkey.'_value'}=$env{'form.'.$tempkey.'_value'};
 5051:             $newrules{$tempkey.'_triggervalue'}=$env{'form.'.$tempkey.'_triggervalue'};
 5052:             }
 5053:         } else {
 5054:             push(@delrules,$tempkey.'_action');
 5055:             push(@delrules,$tempkey.'_type');
 5056:             push(@delrules,$tempkey.'_hours');
 5057:             push(@delrules,$tempkey.'_min');
 5058:             push(@delrules,$tempkey.'_sec');
 5059:             push(@delrules,$tempkey.'_value');
 5060:         }
 5061:         }
 5062:     }
 5063:     foreach my $key (keys(%allparms)) {
 5064:         $newrules{$key.'_triggers'}=$triggers{$key};
 5065:     }
 5066:     &Apache::lonnet::put('parmdefactions',\%newrules,$cdom,$cnum);
 5067:     &Apache::lonnet::del('parmdefactions',\@delrules,$cdom,$cnum);
 5068:     &resetrulescache();
 5069:     }
 5070:     my %lt=&Apache::lonlocal::texthash('days' => 'Days',
 5071:                        'hours' => 'Hours',
 5072:                        'min' => 'Minutes',
 5073:                        'sec' => 'Seconds',
 5074:                        'yes' => 'Yes',
 5075:                        'no' => 'No');
 5076:     my @standardoptions=('','default');
 5077:     my @standarddisplay=('',&mt('Default value when manually setting'));
 5078:     my @dateoptions=('','default');
 5079:     my @datedisplay=('',&mt('Default value when manually setting'));
 5080:     foreach my $tempkey (&keysindisplayorder(\%allparms,\%keyorder)) {
 5081:     unless ($tempkey) { next; }
 5082:     push @standardoptions,'when_setting_'.$tempkey;
 5083:     push @standarddisplay,&mt('Automatically set when setting ').$tempkey;
 5084:     if (&isdateparm($defkeytype{$tempkey})) {
 5085:         push @dateoptions,'later_than_'.$tempkey;
 5086:         push @datedisplay,&mt('Automatically set later than ').$tempkey;
 5087:         push @dateoptions,'earlier_than_'.$tempkey;
 5088:         push @datedisplay,&mt('Automatically set earlier than ').$tempkey;
 5089:     }
 5090:     }
 5091: $r->print(&mt('Manual setting rules apply to all interfaces.').'<br />'.
 5092:       &mt('Automatic setting rules apply to table mode interfaces only.'));
 5093:     $r->print("\n".&Apache::loncommon::start_data_table().
 5094:           &Apache::loncommon::start_data_table_header_row().
 5095:           "<th>".&mt('Rule for parameter').'</th><th>'.
 5096:           &mt('Action').'</th><th>'.&mt('Value').'</th>'.
 5097:           &Apache::loncommon::end_data_table_header_row());
 5098:     foreach my $tempkey (&keysindisplayorder(\%allparms,\%keyorder)) {
 5099:     unless ($tempkey) { next; }
 5100:     $r->print("\n".&Apache::loncommon::start_data_table_row().
 5101:           "<td>".$allparms{$tempkey}."\n<br />(".$tempkey.')</td><td>');
 5102:     my $action=&rulescache($tempkey.'_action');
 5103:     $r->print('<select name="'.$tempkey.'_action">');
 5104:     if (&isdateparm($defkeytype{$tempkey})) {
 5105:         for (my $i=0;$i<=$#dateoptions;$i++) {
 5106:         if ($dateoptions[$i]=~/\_$tempkey$/) { next; }
 5107:         $r->print("\n<option value='$dateoptions[$i]'".
 5108:               ($dateoptions[$i] eq $action?' selected="selected"':'').
 5109:               ">$datedisplay[$i]</option>");
 5110:         }
 5111:     } else {
 5112:         for (my $i=0;$i<=$#standardoptions;$i++) {
 5113:         if ($standardoptions[$i]=~/\_$tempkey$/) { next; }
 5114:         $r->print("\n<option value='$standardoptions[$i]'".
 5115:               ($standardoptions[$i] eq $action?' selected="selected"':'').
 5116:               ">$standarddisplay[$i]</option>");
 5117:         }
 5118:     }
 5119:     $r->print('</select>');
 5120:     unless (&isdateparm($defkeytype{$tempkey})) {
 5121:         $r->print("\n<br />".&mt('Triggering value(s) of other parameter (optional, comma-separated):').
 5122:               '<input type="text" size="20" name="'.$tempkey.'_triggervalue" value="'.&rulescache($tempkey.'_triggervalue').'" />');
 5123:     }
 5124:     $r->print("\n</td><td>\n");
 5125: 
 5126:         if (&isdateparm($defkeytype{$tempkey})) {
 5127:         my $days=&rulescache($tempkey.'_days');
 5128:         my $hours=&rulescache($tempkey.'_hours');
 5129:         my $min=&rulescache($tempkey.'_min');
 5130:         my $sec=&rulescache($tempkey.'_sec');
 5131:         $r->print(<<ENDINPUTDATE);
 5132: <input name="$tempkey\_days" type="text" size="4" value="$days" />$lt{'days'}<br />
 5133: <input name="$tempkey\_hours" type="text" size="4" value="$hours" />$lt{'hours'}<br />
 5134: <input name="$tempkey\_min" type="text" size="4" value="$min" />$lt{'min'}<br />
 5135: <input name="$tempkey\_sec" type="text" size="4" value="$sec" />$lt{'sec'}
 5136: ENDINPUTDATE
 5137:     } elsif ($defkeytype{$tempkey} eq 'string_yesno') {
 5138:             my $yeschecked='';
 5139:             my $nochecked='';
 5140:             if (&rulescache($tempkey.'_value') eq 'yes') { $yeschecked=' checked="checked"'; }
 5141:             if (&rulescache($tempkey.'_value') eq 'no') { $nochecked=' checked="checked"'; }
 5142: 
 5143:         $r->print(<<ENDYESNO);
 5144: <label><input type="radio" name="$tempkey\_value" value="yes"$yeschecked /> $lt{'yes'}</label><br />
 5145: <label><input type="radio" name="$tempkey\_value" value="no"$nochecked /> $lt{'no'}</label>
 5146: ENDYESNO
 5147:         } else {
 5148:         $r->print('<input type="text" size="20" name="'.$tempkey.'_value" value="'.&rulescache($tempkey.'_value').'" />');
 5149:     }
 5150:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 5151:     }
 5152:     $r->print(&Apache::loncommon::end_data_table().
 5153:           "\n".'<input type="submit" name="storerules" value="'.
 5154:           &mt('Save').'" /></form>'."\n");
 5155:     &endSettingsScreen($r);
 5156:     $r->print(&Apache::loncommon::end_page());
 5157:     return;
 5158: }
 5159: 
 5160: sub components {
 5161:     my ($key,$uname,$udom,$exeuser,$exedomain,$typeflag)=@_;
 5162: 
 5163:     if ($typeflag) {
 5164:     $key=~s/\.type$//;
 5165:     }
 5166: 
 5167:     my ($middle,$part,$name)=
 5168:     ($key=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
 5169:     my $issection;
 5170: 
 5171:     my $section=&mt('All Students');
 5172:     if ($middle=~/^\[(.*)\]/) {
 5173:     $issection=$1;
 5174:     $section=&mt('Group/Section').': '.$issection;
 5175:     $middle=~s/^\[(.*)\]//;
 5176:     }
 5177:     $middle=~s/\.+$//;
 5178:     $middle=~s/^\.+//;
 5179:     if ($uname) {
 5180:     $section=&mt('User').": ".&Apache::loncommon::plainname($uname,$udom);
 5181:     $issection='';
 5182:     }
 5183:     my $realm='<span class="LC_parm_scope_all">'.&mt('All Resources').'</span>';
 5184:     my $realmdescription=&mt('all resources');
 5185:     if ($middle=~/^(.+)\_\_\_\((all|rec)\)$/) {
 5186:         my $mapurl = $1;
 5187:         my $maplevel = $2;
 5188:         my $leveltitle = &mt('Folder/Map');
 5189:         if ($maplevel eq 'rec') {
 5190:             $leveltitle = &mt('Recursive');
 5191:         }
 5192:     $realm='<span class="LC_parm_scope_folder">'.$leveltitle.': '.&Apache::lonnet::gettitle($mapurl).' <span class="LC_parm_folder"><br />('.$mapurl.')</span></span>';
 5193:      $realmdescription=&mt('folder').' '.&Apache::lonnet::gettitle($mapurl);
 5194:    } elsif ($middle) {
 5195:     my ($map,$id,$url)=&Apache::lonnet::decode_symb($middle);
 5196:     $realm='<span class="LC_parm_scope_resource">'.&mt('Resource').': '.&Apache::lonnet::gettitle($middle).' <br /><span class="LC_parm_symb">('.$url.' in '.$map.' id: '.$id.')</span></span>';
 5197:     $realmdescription=&mt('resource').' '.&Apache::lonnet::gettitle($middle);
 5198:     }
 5199:     my $what=$part.'.'.$name;
 5200:     return ($realm,$section,$name,$part,
 5201:         $what,$middle,$uname,$udom,$issection,$realmdescription);
 5202: }
 5203: 
 5204: my %standard_parms;
 5205: my %standard_parms_types;
 5206: 
 5207: sub load_parameter_names {
 5208:     open(my $config,"<$Apache::lonnet::perlvar{'lonTabDir'}/packages.tab");
 5209:     while (my $configline=<$config>) {
 5210:     if ($configline !~ /\S/ || $configline=~/^\#/) { next; }
 5211:     chomp($configline);
 5212:     my ($short,$plain)=split(/:/,$configline);
 5213:     my (undef,$name,$type)=split(/\&/,$short,3);
 5214:     if ($type eq 'display') {
 5215:         $standard_parms{$name} = $plain;
 5216:         } elsif ($type eq 'type') {
 5217:             $standard_parms_types{$name} = $plain;
 5218:         }
 5219:     }
 5220:     close($config);
 5221:     $standard_parms{'int_pos'}      = 'Positive Integer';
 5222:     $standard_parms{'int_zero_pos'} = 'Positive Integer or Zero';
 5223: }
 5224: 
 5225: sub standard_parameter_names {
 5226:     my ($name)=@_;
 5227:     if (!%standard_parms) {
 5228:     &load_parameter_names();
 5229:     }
 5230:     if ($standard_parms{$name}) {
 5231:     return $standard_parms{$name};
 5232:     } else {
 5233:     return $name;
 5234:     }
 5235: }
 5236: 
 5237: sub standard_parameter_types {
 5238:     my ($name)=@_;
 5239:     if (!%standard_parms_types) {
 5240:         &load_parameter_names();
 5241:     }
 5242:     if ($standard_parms_types{$name}) {
 5243:         return $standard_parms_types{$name};
 5244:     }
 5245:     return;
 5246: }
 5247: 
 5248: sub standard_parameter_levels {
 5249:     my ($name)=@_;
 5250:     my %levels = (
 5251:                     'resourcelevel'   => 'a single resource',
 5252:                     'maplevel'        => 'the enclosing map/folder', 
 5253:                     'maplevelrecurse' => 'the enclosing map/folder (recursive into sub-folders)',
 5254:                     'courselevel'     => 'the general (course) level',
 5255:                  );
 5256:     if ($levels{$name}) {
 5257:         return $levels{$name};
 5258:     }
 5259:     return;
 5260: }
 5261: 
 5262: sub parm_change_log {
 5263:     my ($r)=@_;
 5264:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 5265:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 5266:     my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'}
 5267:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable',
 5268:     text=>"Parameter Change Log"});
 5269:     my $js = '<script type="text/javascript">'."\n".
 5270:              '// <![CDATA['."\n".
 5271:              &Apache::loncommon::display_filter_js('parmslog')."\n".
 5272:              '// ]]>'."\n".
 5273:              '</script>'."\n";
 5274:     $r->print(&Apache::loncommon::start_page('Parameter Change Log',$js));
 5275:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Parameter Change Log'));
 5276:     &startSettingsScreen($r,'parmset',$crstype);
 5277:     my %parmlog=&Apache::lonnet::dump('nohist_parameterlog',$cdom,$cnum);
 5278: 
 5279:     if ((keys(%parmlog))[0]=~/^error\:/) { undef(%parmlog); }
 5280: 
 5281:     $r->print('<div class="LC_left_float">'.
 5282:               '<fieldset><legend>'.&mt('Display of Changes').'</legend>'.
 5283:               '<form action="/adm/parmset?action=parameterchangelog"
 5284:                      method="post" name="parameterlog">');
 5285: 
 5286:     my %saveable_parameters = ('show' => 'scalar',);
 5287:     &Apache::loncommon::store_course_settings('parameter_log',
 5288:                                               \%saveable_parameters);
 5289:     &Apache::loncommon::restore_course_settings('parameter_log',
 5290:                                                 \%saveable_parameters);
 5291:     $r->print(&Apache::loncommon::display_filter('parmslog').'&nbsp;'."\n".
 5292:               '<input type="submit" value="'.&mt('Display').'" />'.
 5293:               '</form></fieldset></div><br clear="all" />');
 5294: 
 5295:     my $courseopt=&Apache::lonnet::get_courseresdata($cnum,$cdom);
 5296:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
 5297:           '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Extent').'</th><th>'.&mt('Users').'</th><th>'.
 5298:           &mt('Parameter').'</th><th>'.&mt('Part').'</th><th>'.&mt('New Value').'</th><th>'.&mt('Announce').'</th>'.
 5299:           &Apache::loncommon::end_data_table_header_row());
 5300:     my $shown=0;
 5301:     my $folder='';
 5302:     if ($env{'form.displayfilter'} eq 'currentfolder') {
 5303:     my $last='';
 5304:     if (tie(my %hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',
 5305:         &GDBM_READER(),0640)) {
 5306:         $last=$hash{'last_known'};
 5307:         untie(%hash);
 5308:     }
 5309:     if ($last) { ($folder) = &Apache::lonnet::decode_symb($last); }
 5310:     }
 5311:     foreach my $id (sort
 5312:             {
 5313:             if ($parmlog{$b}{'exe_time'} ne $parmlog{$a}{'exe_time'}) {
 5314:                 return $parmlog{$b}{'exe_time'} <=>$parmlog{$a}{'exe_time'}
 5315:             }
 5316:             my $aid = (split('00000',$a))[-1];
 5317:             my $bid = (split('00000',$b))[-1];
 5318:             return $bid<=>$aid;
 5319:             } (keys(%parmlog))) {
 5320:         my @changes=keys(%{$parmlog{$id}{'logentry'}});
 5321:     my $count = 0;
 5322:     my $time =
 5323:         &Apache::lonlocal::locallocaltime($parmlog{$id}{'exe_time'});
 5324:     my $plainname =
 5325:         &Apache::loncommon::plainname($parmlog{$id}{'exe_uname'},
 5326:                       $parmlog{$id}{'exe_udom'});
 5327:     my $about_me_link =
 5328:         &Apache::loncommon::aboutmewrapper($plainname,
 5329:                            $parmlog{$id}{'exe_uname'},
 5330:                            $parmlog{$id}{'exe_udom'});
 5331:     my $send_msg_link='';
 5332:     if ((($parmlog{$id}{'exe_uname'} ne $env{'user.name'})
 5333:          || ($parmlog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
 5334:         $send_msg_link ='<br />'.
 5335:         &Apache::loncommon::messagewrapper(&mt('Send message'),
 5336:                            $parmlog{$id}{'exe_uname'},
 5337:                            $parmlog{$id}{'exe_udom'});
 5338:     }
 5339:     my $row_start=&Apache::loncommon::start_data_table_row();
 5340:     my $makenewrow=0;
 5341:     my %istype=();
 5342:     my $output;
 5343:     foreach my $changed (reverse(sort(@changes))) {
 5344:             my $value=$parmlog{$id}{'logentry'}{$changed};
 5345:         my $typeflag = ($changed =~/\.type$/ &&
 5346:                 !exists($parmlog{$id}{'logentry'}{$changed.'.type'}));
 5347:             my ($realm,$section,$parmname,$part,$what,$middle,$uname,$udom,$issection,$realmdescription)=
 5348:         &components($changed,$parmlog{$id}{'uname'},$parmlog{$id}{'udom'},undef,undef,$typeflag);
 5349:         if ($env{'request.course.sec'} ne '') {
 5350:             next if (($issection ne '') && ($issection ne $env{'request.course.sec'}));
 5351:             if ($uname ne '') {
 5352:                 my $stusection = &Apache::lonnet::getsection($uname,$udom,$env{'request.course.id'});
 5353:                 next if (($stusection ne '-1') && ($stusection ne $env{'request.course.sec'})); 
 5354:             }
 5355:         }
 5356:         if ($env{'form.displayfilter'} eq 'currentfolder') {
 5357:         if ($folder) {
 5358:             if ($middle!~/^\Q$folder\E/) { next; }
 5359:         }
 5360:         }
 5361:         if ($typeflag) {
 5362:         $istype{$parmname}=$value;
 5363:         if (!$env{'form.includetypes'}) { next; }
 5364:         }
 5365:         $count++;
 5366:         if ($makenewrow) {
 5367:         $output .= $row_start;
 5368:         } else {
 5369:         $makenewrow=1;
 5370:         }
 5371:             my $parmitem = &standard_parameter_names($parmname);
 5372:         $output .='<td>'.$realm.'</td><td>'.$section.'</td><td>'.
 5373:               &mt($parmitem).'</td><td>'.
 5374:               ($part?&mt('Part: [_1]',$part):&mt('All Parts')).'</td><td>';
 5375:         my $stillactive=0;
 5376:         if ($parmlog{$id}{'delflag'}) {
 5377:         $output .= &mt('Deleted');
 5378:         } else {
 5379:         if ($typeflag) {
 5380:                     my $parmitem = &standard_parameter_names($value); 
 5381:                     $parmitem = &mt($parmitem);
 5382:             $output .= &mt('Type: [_1]',$parmitem);
 5383:         } else {
 5384:             my ($level,@all)=&parmval_by_symb($what,$middle,&Apache::lonnet::metadata($middle,$what),
 5385:                               $uname,$udom,$issection,$issection,$courseopt);
 5386:                     my $showvalue = $value;
 5387:                     if ($istype{$parmname} eq '') {
 5388:                         my $type = &standard_parameter_types($parmname);
 5389:                         if ($type ne '') {
 5390:                             if (&isdateparm($type)) {
 5391:                                 $showvalue =
 5392:                                     &Apache::lonlocal::locallocaltime($value);
 5393:                             }
 5394:                         }
 5395:                     } else {
 5396:                 if (&isdateparm($istype{$parmname})) {
 5397:                 $showvalue = 
 5398:                                 &Apache::lonlocal::locallocaltime($value);
 5399:                 }
 5400:                     }
 5401:                     $output .= $showvalue;
 5402:             if ($value ne $all[$level]) {
 5403:             $output .= '<br /><span class="LC_warning">'.&mt('Not active anymore').'</span>';
 5404:             } else {
 5405:             $stillactive=1;
 5406:             }
 5407:         }
 5408:         }
 5409:         $output .= '</td><td>';
 5410:             
 5411:         if ($stillactive) {
 5412:                 my $parmitem = &standard_parameter_names($parmname);
 5413:                 $parmitem = &mt($parmitem);
 5414:         my $title=&mt('Changed [_1]',$parmitem);
 5415:                 my $description=&mt('Changed [_1] for [_2] to [_3]',
 5416:                                     $parmitem,$realmdescription,
 5417:                     (&isdateparm($istype{$parmname})?&Apache::lonlocal::locallocaltime($value):$value));
 5418:         if (($uname) && ($udom)) {
 5419:             $output .=
 5420:             &Apache::loncommon::messagewrapper('Notify User',
 5421:                                $uname,$udom,$title,
 5422:                                $description);
 5423:         } else {
 5424:             $output .=
 5425:             &Apache::lonrss::course_blog_link($id,$title,
 5426:                               $description);
 5427:         }
 5428:         }
 5429:         $output .= '</td>'.&Apache::loncommon::end_data_table_row();
 5430:     }
 5431:         if ($env{'form.displayfilter'} eq 'containing') {
 5432:         my $wholeentry=$about_me_link.':'.
 5433:         $parmlog{$id}{'exe_uname'}.':'.$parmlog{$id}{'exe_udom'}.':'.
 5434:         $output;
 5435:         if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
 5436:     }
 5437:         if ($count) {
 5438:         $r->print($row_start.'<td rowspan="'.$count.'">'.$time.'</td>
 5439:                        <td rowspan="'.$count.'">'.$about_me_link.
 5440:           '<br /><tt>'.$parmlog{$id}{'exe_uname'}.
 5441:                       ':'.$parmlog{$id}{'exe_udom'}.'</tt>'.
 5442:           $send_msg_link.'</td>'.$output);
 5443:         $shown++;
 5444:     }
 5445:     if (!($env{'form.show'} eq &mt('all')
 5446:           || $shown<=$env{'form.show'})) { last; }
 5447:     }
 5448:     $r->print(&Apache::loncommon::end_data_table());
 5449:     &endSettingsScreen($r);
 5450:     $r->print(&Apache::loncommon::end_page());
 5451: }
 5452: 
 5453: sub update_slots {
 5454:     my ($slot_name,$cdom,$cnum,$symb,$uname,$udom) = @_;
 5455:     my %slot=&Apache::lonnet::get_slot($slot_name);
 5456:     if (!keys(%slot)) {
 5457:         return 'error: slot does not exist';
 5458:     }
 5459:     my $max=$slot{'maxspace'};
 5460:     if (!defined($max)) { $max=99999; }
 5461: 
 5462:     my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
 5463:                                        "^$slot_name\0");
 5464:     my ($tmp)=%consumed;
 5465:     if ($tmp=~/^error: 2 / ) {
 5466:         return 'error: unable to determine current slot status';
 5467:     }
 5468:     my $last=0;
 5469:     foreach my $key (keys(%consumed)) {
 5470:         my $num=(split('\0',$key))[1];
 5471:         if ($num > $last) { $last=$num; }
 5472:         if ($consumed{$key}->{'name'} eq $uname.':'.$udom) {
 5473:             return 'ok';
 5474:         }
 5475:     }
 5476: 
 5477:     if (scalar(keys(%consumed)) >= $max) {
 5478:         return 'error: no space left in slot';
 5479:     }
 5480:     my $wanted=$last+1;
 5481: 
 5482:     my %reservation=('name'      => $uname.':'.$udom,
 5483:                      'timestamp' => time,
 5484:                      'symb'      => $symb);
 5485: 
 5486:     my $success=&Apache::lonnet::newput('slot_reservations',
 5487:                                         {"$slot_name\0$wanted" =>
 5488:                                              \%reservation},
 5489:                                         $cdom, $cnum);
 5490:     if ($success eq 'ok') {
 5491:         my %storehash = (
 5492:                           symb    => $symb,
 5493:                           slot    => $slot_name,
 5494:                           action  => 'reserve',
 5495:                           context => 'parameter',
 5496:                         );
 5497:         &Apache::lonnet::write_log('course','slotreservationslog',\%storehash,
 5498:                                    '',$uname,$udom,$cnum,$cdom);
 5499: 
 5500:         &Apache::lonnet::write_log('course',$cdom.'_'.$cnum.'_slotlog',\%storehash,
 5501:                                    '',$uname,$udom,$uname,$udom);
 5502:     }
 5503:     return $success;
 5504: }
 5505: 
 5506: sub delete_slots {
 5507:     my ($slot_name,$cdom,$cnum,$uname,$udom,$symb) = @_;
 5508:     my $delresult;
 5509:     my %consumed = &Apache::lonnet::dump('slot_reservations',$cdom,
 5510:                                          $cnum, "^$slot_name\0");
 5511:     if (&Apache::lonnet::error(%consumed)) {
 5512:         return 'error: unable to determine current slot status';
 5513:     }
 5514:     my ($tmp)=%consumed;
 5515:     if ($tmp=~/^error: 2 /) {
 5516:         return 'error: unable to determine current slot status';
 5517:     }
 5518:     foreach my $key (keys(%consumed)) {
 5519:         if ($consumed{$key}->{'name'} eq $uname.':'.$udom) {
 5520:             my $num=(split('\0',$key))[1];
 5521:             my $entry = $slot_name.'\0'.$num;
 5522:             $delresult = &Apache::lonnet::del('slot_reservations',[$entry],
 5523:                                               $cdom,$cnum);
 5524:             if ($delresult eq 'ok') {
 5525:                 my %storehash = (
 5526:                                   symb    => $symb,
 5527:                                   slot    => $slot_name,
 5528:                                   action  => 'release',
 5529:                                   context => 'parameter',
 5530:                                 );
 5531:                 &Apache::lonnet::write_log('course','slotreservationslog',\%storehash,
 5532:                                            1,$uname,$udom,$cnum,$cdom);
 5533:                 &Apache::lonnet::write_log('course',$cdom.'_'.$cnum.'_slotlog',\%storehash,
 5534:                                            1,$uname,$udom,$uname,$udom);
 5535:             }
 5536:         }
 5537:     }
 5538:     return $delresult;
 5539: }
 5540: 
 5541: sub check_for_course_info {
 5542:     my $navmap = Apache::lonnavmaps::navmap->new();
 5543:     return 1 if ($navmap);
 5544:     return 0;
 5545: }
 5546: 
 5547: sub parameter_release_vars { 
 5548:    my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 5549:    my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
 5550:    my $chostname = &Apache::lonnet::hostname($chome);
 5551:    my ($cmajor,$cminor) = 
 5552:        split(/\./,&Apache::lonnet::get_server_loncaparev($cdom,$chome));
 5553:    return ($chostname,$cmajor,$cminor);
 5554: }
 5555: 
 5556: sub parameter_releasecheck {
 5557:     my ($name,$value,$valmatch,$namematch,$needsrelease,$cmajor,$cminor) = @_;
 5558:     my $needsnewer;
 5559:     my ($needsmajor,$needsminor) = split(/\./,$needsrelease);
 5560:     if (($cmajor < $needsmajor) || 
 5561:         ($cmajor == $needsmajor && $cminor < $needsminor)) {
 5562:         $needsnewer = 1;
 5563:     } elsif ($name) {
 5564:         if ($valmatch) {
 5565:             &Apache::lonnet::update_released_required($Apache::lonnet::needsrelease{'parameter:'.$name.'::'.$valmatch.':'});
 5566:         } elsif ($value) { 
 5567:             &Apache::lonnet::update_released_required($Apache::lonnet::needsrelease{'parameter:'.$name.':'.$value.'::'});
 5568:         }
 5569:     } elsif ($namematch) {
 5570:         &Apache::lonnet::update_released_required($Apache::lonnet::needsrelease{'parameter::::'.$namematch});
 5571:     }
 5572:     return $needsnewer;
 5573: }
 5574: 
 5575: sub handler {
 5576:     my $r=shift;
 5577: 
 5578:     &reset_caches();
 5579: 
 5580:     &Apache::loncommon::content_type($r,'text/html');
 5581:     $r->send_http_header;
 5582:     return OK if $r->header_only;
 5583: 
 5584:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 5585:                         ['action','state',
 5586:                                              'pres_marker',
 5587:                                              'pres_value',
 5588:                                              'pres_type',
 5589:                                              'filter','part',
 5590:                                              'udom','uname','symb','serial','timebase']);
 5591: 
 5592: 
 5593:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5594:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/parmset",
 5595:                         text=>"Content and Problem Settings",
 5596:                         faq=>10,
 5597:                         bug=>'Instructor Interface',
 5598:                                             help =>
 5599:                                             'Parameter_Manager,Course_Environment,Parameter_Helper,Parameter_Overview,Table_Mode'});
 5600: 
 5601: # ----------------------------------------------------- Needs to be in a course
 5602:     my $parm_permission =
 5603:     (&Apache::lonnet::allowed('opa',$env{'request.course.id'}) ||
 5604:      &Apache::lonnet::allowed('opa',$env{'request.course.id'}.'/'.
 5605:                   $env{'request.course.sec'}));
 5606:     my $exists = &check_for_course_info();
 5607: 
 5608:     if ($env{'request.course.id'} &&  $parm_permission && $exists) {
 5609:         #
 5610:         # Main switch on form.action and form.state, as appropriate
 5611:         #
 5612:         # Check first if coming from someone else headed directly for
 5613:         #  the table mode
 5614:         if ((($env{'form.command'} eq 'set') && ($env{'form.url'})
 5615:          && (!$env{'form.dis'})) || ($env{'form.symb'})) {
 5616:         &assessparms($r);
 5617:         } elsif (! exists($env{'form.action'})) {
 5618:             &print_main_menu($r,$parm_permission);
 5619:         } elsif ($env{'form.action'} eq 'setoverview') {
 5620:         &overview($r);
 5621:     } elsif ($env{'form.action'} eq 'addmetadata') {
 5622:         &addmetafield($r);
 5623:     } elsif ($env{'form.action'} eq 'ordermetadata') {
 5624:         &order_meta_fields($r);
 5625:         } elsif ($env{'form.action'} eq 'setrestrictmeta') {
 5626:         &setrestrictmeta($r);
 5627:         } elsif ($env{'form.action'} eq 'newoverview') {
 5628:         &newoverview($r);
 5629:         } elsif ($env{'form.action'} eq 'setdefaults') {
 5630:         &defaultsetter($r);
 5631:     } elsif ($env{'form.action'} eq 'settable') {
 5632:         &assessparms($r);
 5633:         } elsif ($env{'form.action'} eq 'parameterchangelog') {
 5634:         &parm_change_log($r);
 5635:         } elsif ($env{'form.action'} eq 'cleanparameters') {
 5636:         &clean_parameters($r);
 5637:         } elsif ($env{'form.action'} eq 'dateshift1') {
 5638:             &date_shift_one($r);
 5639:         } elsif ($env{'form.action'} eq 'dateshift2') {
 5640:             &date_shift_two($r);
 5641:         }
 5642:     } else {
 5643: # ----------------------------- Not in a course, or not allowed to modify parms
 5644:     if ($exists) {
 5645:         $env{'user.error.msg'}=
 5646:         "/adm/parmset:opa:0:0:Cannot modify assessment parameters";
 5647:     } else {
 5648:         $env{'user.error.msg'}=
 5649:         "/adm/parmset::0:1:Course environment gone, reinitialize the course";
 5650:     }
 5651:     return HTTP_NOT_ACCEPTABLE;
 5652:     }
 5653:     &reset_caches();
 5654: 
 5655:     return OK;
 5656: }
 5657: 
 5658: 1;
 5659: __END__
 5660: 
 5661: 

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