File:  [LON-CAPA] / loncom / interface / lonparmset.pm
Revision 1.558: download - view: text, annotated - select for diffs
Tue Mar 15 14:25:26 2016 UTC (8 years, 2 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- Bug 6763
  - "Done" button used to end a timed event can include a textbox where a
    required key is entered.

    1: # The LearningOnline Network with CAPA
    2: # Handler to set parameters for assessments
    3: #
    4: # $Id: lonparmset.pm,v 1.558 2016/03/15 14:25:26 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,$proctor,$secretkey) = 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:                 if ($secretkey) {
  863:                     $result .= ' '.&mt('+ "done" with proctor key: [_1]',$secretkey);  
  864:                 } else {
  865:                     $result .= ' '.&mt('+ "done"');
  866:                 }  
  867:             }
  868:         } elsif (&isdateparm($type)) {
  869:             $result = &Apache::lonlocal::locallocaltime($value).
  870:         &date_sanity_info($value);
  871:         } else {
  872:             $result = $value;
  873:             $result=~s/\,/\, /gs;
  874:         $result = &HTML::Entities::encode($result,'"<>&');
  875:         }
  876:     }
  877:     return $result;
  878: }
  879: 
  880: 
  881: sub plink {
  882:     my ($type,$dis,$value,$marker,$return,$call)=@_;
  883:     my $winvalue=$value;
  884:     unless ($winvalue) {
  885:     if (&isdateparm($type)) {
  886:             $winvalue=$env{'form.recent_'.$type};
  887:         } else {
  888:             $winvalue=$env{'form.recent_'.(split(/\_/,$type))[0]};
  889:         }
  890:     }
  891:     my ($parmname)=((split(/\&/,$marker))[1]=~/\_([^\_]+)$/);
  892:     my ($hour,$min,$sec,$val)=&preset_defaults($parmname);
  893:     unless (defined($winvalue)) { $winvalue=$val; }
  894:     my $valout = &valout($value,$type,$parmname,1);
  895:     my $unencmarker = $marker;
  896:     foreach my $item (\$type, \$dis, \$winvalue, \$marker, \$return, \$call,
  897:               \$hour, \$min, \$sec) {
  898:     $$item = &HTML::Entities::encode($$item,'"<>&');
  899:     $$item =~ s/\'/\\\'/g;
  900:     }
  901:     return '<table width="100%"><tr valign="top" align="right"><td><a name="'.$unencmarker.'" /></td></tr><tr><td align="center">'.
  902:     '<a href="javascript:pjump('."'".$type."','".$dis."','".$winvalue."','"
  903:         .$marker."','".$return."','".$call."','".$hour."','".$min."','".$sec."'".');">'.
  904:         $valout.'</a></td></tr></table>';
  905: }
  906: 
  907: sub page_js {
  908: 
  909:     my $selscript=&Apache::loncommon::studentbrowser_javascript();
  910:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
  911: 
  912:     return(<<ENDJS);
  913: <script type="text/javascript">
  914: // <![CDATA[
  915: 
  916:     $pjump_def
  917: 
  918:     function psub() {
  919:         if (document.parmform.pres_marker.value!='') {
  920:             document.parmform.action+='#'+document.parmform.pres_marker.value;
  921:             var typedef=new Array();
  922:             typedef=document.parmform.pres_type.value.split('_');
  923:            if (document.parmform.pres_type.value!='') {
  924:             if (typedef[0]=='date') {
  925:                 eval('document.parmform.recent_'+
  926:                      document.parmform.pres_type.value+
  927:              '.value=document.parmform.pres_value.value;');
  928:             } else {
  929:                 eval('document.parmform.recent_'+typedef[0]+
  930:              '.value=document.parmform.pres_value.value;');
  931:             }
  932:        }
  933:             document.parmform.submit();
  934:         } else {
  935:             document.parmform.pres_value.value='';
  936:             document.parmform.pres_marker.value='';
  937:         }
  938:     }
  939: 
  940:     function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
  941:         var options = "width=" + w + ",height=" + h + ",";
  942:         options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
  943:         options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
  944:         var newWin = window.open(url, wdwName, options);
  945:         newWin.focus();
  946:     }
  947: 
  948: // ]]>
  949: 
  950: </script>
  951: $selscript
  952: ENDJS
  953: 
  954: }
  955: 
  956: sub showhide_js {
  957:     return <<"COURSECONTENTSCRIPT";
  958: 
  959: function showHide_courseContent() {
  960:     var parmlevValue=document.getElementById("parmlev").value;
  961:     if (parmlevValue == 'general') {
  962:         document.getElementById('mapmenu').style.display="none";
  963:     } else {
  964:         if ((parmlevValue == "full") || (parmlevValue == "map")) {
  965:             document.getElementById('mapmenu').style.display ="";
  966:         } else {
  967:             document.getElementById('mapmenu').style.display="none";
  968:         }
  969:     }
  970:     return;
  971: }
  972: 
  973: COURSECONTENTSCRIPT
  974: }
  975: 
  976: sub toggleparmtextbox_js {
  977:     return <<"ENDSCRIPT";
  978: 
  979: if (!document.getElementsByClassName) {
  980:     function getElementsByClassName(node, classname) {
  981:         var a = [];
  982:         var re = new RegExp('(^| )'+classname+'( |$)');
  983:         var els = node.getElementsByTagName("*");
  984:         for(var i=0,j=els.length; i<j; i++)
  985:             if(re.test(els[i].className))a.push(els[i]);
  986:         return a;
  987:     }
  988: }
  989: 
  990: function showHideLenient() {
  991:     var lenients;
  992:     var setRegExp = /^set_/;
  993:     if (document.getElementsByClassName) {
  994:         lenients = document.getElementsByClassName('LC_lenient_radio');
  995:     } else {
  996:         lenients = getElementsByClassName(document.body,'LC_lenient_radio');
  997:     }
  998:     if (lenients != 'undefined') {
  999:         for (var i=0; i<lenients.length; i++) {
 1000:             if (lenients[i].checked) {
 1001:                 if (lenients[i].value == 'weighted') {
 1002:                     if (setRegExp.test(lenients[i].name)) {
 1003:                         var identifier = lenients[i].name.replace(setRegExp,'');
 1004:                         toggleParmTextbox(document.parmform,identifier);
 1005:                     }
 1006:                 }
 1007:             }
 1008:         }
 1009:     }
 1010:     return;
 1011: }
 1012: 
 1013: function toggleParmTextbox(form,key) {
 1014:     var divfortext = document.getElementById('LC_parmtext_'+key);
 1015:     if (divfortext) {
 1016:         var caller = form.elements['set_'+key];
 1017:         if (caller.length) {
 1018:             for (i=0; i<caller.length; i++) {
 1019:                 if (caller[i].checked) {
 1020:                     if (caller[i].value == 'weighted') {
 1021:                         divfortext.style.display = 'inline';
 1022:                     } else {
 1023:                         divfortext.style.display = 'none';
 1024:                     }
 1025:                 }
 1026:             }
 1027:         }
 1028:     }
 1029:     return;
 1030: }
 1031: 
 1032: ENDSCRIPT
 1033: }
 1034: 
 1035: sub validateparms_js {
 1036:     return <<'ENDSCRIPT';
 1037: 
 1038: function validateParms() {
 1039:     var textRegExp = /^settext_/;
 1040:     var tailLenient = /\.lenient$/;
 1041:     var patternRelWeight = /^\-?[\d.]+$/;
 1042:     var patternLenientStd = /^(yes|no|default)$/;
 1043:     var ipallowRegExp = /^setipallow_/;
 1044:     var ipdenyRegExp = /^setipdeny_/; 
 1045:     var patternIP = /[\[\]\*\.a-zA-Z\d\-]+/;
 1046:     if ((document.parmform.elements.length != 'undefined')  && (document.parmform.elements.length) != 'null') {
 1047:         if (document.parmform.elements.length) {
 1048:             for (i=0; i<document.parmform.elements.length; i++) {
 1049:                 var name=document.parmform.elements[i].name;
 1050:                 if (textRegExp.test(name)) { 
 1051:                     var identifier = name.replace(textRegExp,'');
 1052:                     if (tailLenient.test(identifier)) {
 1053:                         if (document.parmform.elements['set_'+identifier].length) {
 1054:                             for (var j=0; j<document.parmform.elements['set_'+identifier].length; j++) {
 1055:                                 if (document.parmform.elements['set_'+identifier][j].checked) {
 1056:                                     if (!(patternLenientStd.test(document.parmform.elements['set_'+identifier][j].value))) {
 1057:                                         var relweight = document.parmform.elements[i].value;
 1058:                                         relweight = relweight.replace(/^\s+|\s+$/g,'');
 1059:                                         if (!patternRelWeight.test(relweight)) {
 1060:                                             relweight = '0.0';
 1061:                                         }
 1062:                                         if (document.parmform.elements['set_'+identifier][j].value == 'weighted') {
 1063:                                             document.parmform.elements['set_'+identifier][j].value = relweight;
 1064:                                         } else {
 1065:                                             document.parmform.elements['set_'+identifier][j].value += ','+relweight;
 1066:                                         }
 1067:                                     }
 1068:                                     break;
 1069:                                 }
 1070:                             }
 1071:                         }
 1072:                     }
 1073:                 } else {
 1074:                     if (ipallowRegExp.test(name)) {
 1075:                         var identifier = name.replace(ipallowRegExp,'');
 1076:                         var possallow = document.parmform.elements[i].value;
 1077:                         possallow = possallow.replace(/^\s+|\s+$/g,'');
 1078:                         if (patternIP.test(possallow)) {
 1079:                             if (document.parmform.elements['set_'+identifier].value) {
 1080:                                 possallow = ','+possallow;
 1081:                             }
 1082:                             document.parmform.elements['set_'+identifier].value += possallow; 
 1083:                         }
 1084:                     } else {
 1085:                         if (ipdenyRegExp.test(name)) {
 1086:                             var identifier = name.replace(ipdenyRegExp,'');
 1087:                             var possdeny = document.parmform.elements[i].value;
 1088:                             possdeny = possdeny.replace(/^\s+|\s+$/g,'');
 1089:                             if (patternIP.test(possdeny)) {
 1090:                                 possdeny = '!'+possdeny;
 1091:                                 if (document.parmform.elements['set_'+identifier].value) {
 1092:                                     possdeny = ','+possdeny;
 1093:                                 }
 1094:                                 document.parmform.elements['set_'+identifier].value += possdeny;
 1095:                             }
 1096:                         }
 1097:                     }
 1098:                 }
 1099:             }
 1100:         }
 1101:     }
 1102:     return true;
 1103: }
 1104: 
 1105: ENDSCRIPT
 1106: }
 1107: 
 1108: sub ipacc_boxes_js  {
 1109:     my $remove = &mt('Remove');
 1110:     return <<"END";
 1111: \$(document).ready(function() {
 1112:     var wrapper         = \$(".LC_string_ipacc_wrap");
 1113:     var add_button      = \$(".LC_add_ipacc_button");
 1114:     var ipaccRegExp     = /^LC_string_ipacc_/;
 1115: 
 1116:     \$(add_button).click(function(e){
 1117:         e.preventDefault();
 1118:         var identifier = \$(this).closest("div").attr("id");
 1119:         identifier = identifier.replace(ipaccRegExp,'');
 1120:         \$(this).closest('div').find('.LC_string_ipacc_inner').append('<div><input type="text" name="setip'+identifier+'" /><a href="#" class="LC_remove_ipacc">$remove</a></div>');
 1121:     });
 1122: 
 1123:     \$(wrapper).delegate(".LC_remove_ipacc","click", function(e){
 1124:         e.preventDefault(); \$(this).closest("div").remove();
 1125:     })
 1126: });
 1127: 
 1128: 
 1129: END
 1130: }
 1131: 
 1132: sub done_proctor_js {
 1133:     return <<"END";
 1134: function toggleSecret(form,radio,key) {
 1135:     var radios = form[radio+key];
 1136:     if (radios.length) {
 1137:         for (var i=0; i<radios.length; i++) {
 1138:             if (radios[i].checked) {
 1139:                 if (radios[i].value == '_done_proctor') {
 1140:                     if (document.getElementById('done_'+key+'_proctorkey')) {
 1141:                         document.getElementById('done_'+key+'_proctorkey').type='text';
 1142:                     }
 1143:                 } else {
 1144:                     if (document.getElementById('done_'+key+'_proctorkey')) {
 1145:                         document.getElementById('done_'+key+'_proctorkey').type='hidden';
 1146:                         document.getElementById('done_'+key+'_proctorkey').value='';
 1147:                     }
 1148:                 }
 1149:             }
 1150:         }
 1151:     }
 1152: }
 1153: END
 1154: 
 1155: }
 1156: 
 1157: sub startpage {
 1158:     my ($r,$psymb,$crstype) = @_;
 1159: 
 1160:     my %loaditems = (
 1161:                       'onload'   => "group_or_section('cgroup')",
 1162:                     );
 1163:     if (!$psymb) {
 1164:         $loaditems{'onload'} = "showHide_courseContent(); group_or_section('cgroup'); resize_scrollbox('mapmenuscroll','1','1');";
 1165:     }
 1166: 
 1167:     if ((($env{'form.command'} eq 'set') && ($env{'form.url'})
 1168:          && (!$env{'form.dis'})) || ($env{'form.symb'})) {
 1169:     &Apache::lonhtmlcommon::add_breadcrumb({help=>'Problem_Parameters',
 1170:         text=>"Problem Parameters"});
 1171:     } else {
 1172:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable',
 1173:        text=>"Table Mode",
 1174:        help => 'Course_Setting_Parameters'});
 1175:     }
 1176:     my $js = &page_js().'
 1177: <script type="text/javascript">
 1178: // <![CDATA[
 1179: '.
 1180:             &Apache::lonhtmlcommon::resize_scrollbox_js('params').'
 1181: // ]]>
 1182: </script>
 1183: ';
 1184:     my $start_page =
 1185:         &Apache::loncommon::start_page('Set/Modify Course Parameters',$js,
 1186:                                        {'add_entries' => \%loaditems,});
 1187:     my $breadcrumbs =
 1188:     &Apache::lonhtmlcommon::breadcrumbs('Table Mode Parameter Setting','Table_Mode');
 1189:     my $escfilter=&Apache::lonhtmlcommon::entity_encode($env{'form.filter'});
 1190:     my $escpart=&Apache::lonhtmlcommon::entity_encode($env{'form.part'});
 1191:     $r->print($start_page.$breadcrumbs);
 1192:     &startSettingsScreen($r,'parmset',$crstype);
 1193:     $r->print(<<ENDHEAD);
 1194: <form method="post" action="/adm/parmset?action=settable" name="parmform">
 1195: <input type="hidden" value="" name="pres_value" />
 1196: <input type="hidden" value="" name="pres_type" />
 1197: <input type="hidden" value="" name="pres_marker" />
 1198: <input type="hidden" value="1" name="prevvisit" />
 1199: <input type="hidden" value="$escfilter" name="filter" />
 1200: <input type="hidden" value="$escpart" name="part" />
 1201: ENDHEAD
 1202: }
 1203: 
 1204: 
 1205: sub print_row {
 1206:     my ($r,$which,$part,$name,$symbp,$rid,$default,$defaulttype,$display,$defbgone,
 1207:     $defbgtwo,$defbgthree,$parmlev,$uname,$udom,$csec,$cgroup,$usersgroups,$noeditgrp)=@_;
 1208:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 1209:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 1210:     my $courseopt=&Apache::lonnet::get_courseresdata($cnum,$cdom);
 1211: 
 1212: # get the values for the parameter in cascading order
 1213: # empty levels will remain empty
 1214:     my ($result,@outpar)=&parmval($$part{$which}.'.'.$$name{$which},
 1215:       $rid,$$default{$which},$uname,$udom,$csec,$cgroup,$courseopt);
 1216: # get the type for the parameters
 1217: # problem: these may not be set for all levels
 1218:     my ($typeresult,@typeoutpar)=&parmval($$part{$which}.'.'.
 1219:                                           $$name{$which}.'.type',$rid,
 1220:          $$defaulttype{$which},$uname,$udom,$csec,$cgroup,$courseopt);
 1221: # cascade down manually
 1222:     my $cascadetype=$$defaulttype{$which};
 1223:     for (my $i=18;$i>0;$i--) {
 1224:      if ($typeoutpar[$i]) {
 1225:             $cascadetype=$typeoutpar[$i];
 1226:     } else {
 1227:             $typeoutpar[$i]=$cascadetype;
 1228:         }
 1229:     }
 1230:     my $parm=$$display{$which};
 1231: 
 1232:     if ($parmlev eq 'full') {
 1233:         $r->print('<td style="background-color:'.$defbgtwo.';" align="center">'
 1234:                   .($$part{$which} eq '0'?'0 ('.&mt('default').')':$$part{$which}).'</td>');
 1235:     } else {
 1236:         $parm=~s|\[.*\]\s||g;
 1237:     }
 1238:     my $automatic=&rulescache(($which=~/\_([^\_]+)$/)[0].'_triggers');
 1239:     if ($automatic) {
 1240:     $parm.='<span class="LC_warning"><br />'.&mt('Automatically sets').' '.join(', ',split(/\:/,$automatic)).'</span>';
 1241:     }
 1242:     $r->print('<td>'.$parm.'</td>');
 1243: 
 1244:     my $thismarker=$which;
 1245:     $thismarker=~s/^parameter\_//;
 1246:     my $mprefix=$rid.'&'.$thismarker.'&';
 1247:     my $effective_parm = &valout($outpar[$result],$typeoutpar[$result],$thismarker);
 1248:     my ($othergrp,$grp_parm,$controlgrp);
 1249: 
 1250:     if ($parmlev eq 'general') {
 1251:         if ($uname) {
 1252:             &print_td($r,4,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1253:         } elsif ($cgroup) {
 1254:             &print_td($r,8,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp);
 1255:         } elsif ($csec) {
 1256:             &print_td($r,12,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1257:         } else {
 1258:             &print_td($r,18,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1259:         }
 1260:     } elsif ($parmlev eq 'map') {
 1261:         if ($uname) {
 1262:             &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1263:             &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display); 
 1264:         } elsif ($cgroup) {
 1265:             &print_td($r,7,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp);
 1266:             &print_td($r,6,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp);
 1267:         } elsif ($csec) {
 1268:             &print_td($r,11,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1269:             &print_td($r,10,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1270:         } else {
 1271:             &print_td($r,17,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1272:             &print_td($r,16,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1273:         }
 1274:     } else {
 1275:         if ($uname) {
 1276:             if (@{$usersgroups} > 1) {
 1277:                 my ($coursereply,$grp_parm,$controlgrp);
 1278:                 ($coursereply,$othergrp,$grp_parm,$controlgrp) =
 1279:                     &print_usergroups($r,$$part{$which}.'.'.$$name{$which},
 1280:                        $rid,$cgroup,$defbgone,$usersgroups,$result,$courseopt);
 1281:                 if ($coursereply && $result > 4) {
 1282:                     if (defined($controlgrp)) {
 1283:                         if ($cgroup ne $controlgrp) {
 1284:                             $effective_parm = $grp_parm;
 1285:                             $result = 0;
 1286:                         }
 1287:                     }
 1288:                 }
 1289:             }
 1290:         }
 1291: 
 1292:         &print_td($r,18,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1293:         &print_td($r,17,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1294:         &print_td($r,16,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1295:         &print_td($r,15,'#FFDDDD',$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1296:         &print_td($r,14,'#FFDDDD',$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1297:         &print_td($r,13,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1298: 
 1299:         if ($csec) {
 1300:             &print_td($r,12,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1301:             &print_td($r,11,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1302:             &print_td($r,10,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1303:             &print_td($r,9,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1304:         }
 1305: 
 1306:         if ($cgroup) {
 1307:             &print_td($r,8,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp);
 1308:             &print_td($r,7,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp);
 1309:             &print_td($r,6,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp);
 1310:             &print_td($r,5,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp);
 1311:         }
 1312: 
 1313:         if ($uname) {
 1314:             if ($othergrp) {
 1315:                 $r->print($othergrp);
 1316:             }
 1317:             &print_td($r,4,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1318:             &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1319:             &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1320:             &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1321:         }
 1322: 
 1323:     } # end of $parmlev if/else
 1324:     $r->print('<td style="background-color:#CCCCFF;" align="center">'.$effective_parm.'</td>');
 1325: 
 1326:     if ($parmlev eq 'full') {
 1327:         my $sessionval=&Apache::lonnet::EXT('resource.'.$$part{$which}.
 1328:                                         '.'.$$name{$which},$$symbp{$rid});
 1329:         my $sessionvaltype=$typeoutpar[$result];
 1330:         if (!defined($sessionvaltype)) { $sessionvaltype=$$defaulttype{$which}; }
 1331:         $r->print('<td style="background-color:#999999;" align="center"><font color="#FFFFFF">'.
 1332:                   &valout($sessionval,$sessionvaltype,$$name{$which}).'&nbsp;'.
 1333:                   '</font></td>');
 1334:     }
 1335:     $r->print('</tr>');
 1336:     $r->print("\n");
 1337: }
 1338: 
 1339: sub print_td {
 1340:     my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display,$noeditgrp)=@_;
 1341:     $r->print('<td style="background-color:'.(($result==$which)?'#AAFFAA':$defbg).
 1342:               ';" align="center">');
 1343:     my $nolink = 0;
 1344:     if ($which == 14 || $which == 15) {
 1345:         $nolink = 1;
 1346:     } elsif (($env{'request.course.sec'} ne '') && ($which > 12)) {
 1347:         $nolink = 1;
 1348:     } elsif ($which == 5 || $which ==  6 || $which == 7 || $which == 8) {
 1349:         if ($noeditgrp) {
 1350:             $nolink = 1;
 1351:         }
 1352:     } elsif ($mprefix =~ /availablestudent\&$/) {
 1353:         if ($which > 4) {
 1354:             $nolink = 1;
 1355:         }
 1356:     } elsif ($mprefix =~ /examcode\&$/) {
 1357:         unless ($which == 2) {
 1358:             $nolink = 1;
 1359:         }
 1360:     }
 1361:     if ($nolink) {
 1362:         $r->print(&valout($$outpar[$which],$$typeoutpar[$which],$mprefix));
 1363:     } else {
 1364:         $r->print(&plink($$typeoutpar[$which],
 1365:                          $$display{$value},$$outpar[$which],
 1366:                          $mprefix."$which",'parmform.pres','psub'));
 1367:     }
 1368:     $r->print('</td>'."\n");
 1369: }
 1370: 
 1371: sub print_usergroups {
 1372:     my ($r,$what,$rid,$cgroup,$defbg,$usersgroups,$result,$courseopt) = @_;
 1373:     my $courseid = $env{'request.course.id'};
 1374:     my $output;
 1375:     my $symb = &symbcache($rid);
 1376:     my $symbparm=$symb.'.'.$what;
 1377:     my $map=(&Apache::lonnet::decode_symb($symb))[0];
 1378:     my $recurseparm=$map.'___(rec).'.$what; 
 1379:     my $mapparm=$map.'___(all).'.$what;
 1380:     my ($coursereply,$resultitem,$resultgroup,$resultlevel,$resulttype) =
 1381:           &parm_control_group($courseid,$usersgroups,$symbparm,$mapparm,
 1382:                               $recurseparm,$what,$courseopt);
 1383:     my $bgcolor = $defbg;
 1384:     my $grp_parm;
 1385:     if (($coursereply) && ($cgroup ne $resultgroup)) {
 1386:         if ($result > 3) {
 1387:             $bgcolor = '#AAFFAA';
 1388:             $grp_parm = &valout($coursereply,$resulttype,$what);
 1389:         }
 1390:         $grp_parm = &valout($coursereply,$resulttype,$what);
 1391:         $output = '<td style="background-color:'.$bgcolor.';" align="center">';
 1392:         if ($resultgroup && $resultlevel) {
 1393:             $output .= '<small><b>'.$resultgroup.'</b> ('.$resultlevel.'): </small>'.$grp_parm;
 1394:         } else {
 1395:             $output .= '&nbsp;';
 1396:         }
 1397:         $output .= '</td>';
 1398:     } else {
 1399:         $output .= '<td style="background-color:'.$bgcolor.';">&nbsp;</td>';
 1400:     }
 1401:     return ($coursereply,$output,$grp_parm,$resultgroup);
 1402: }
 1403: 
 1404: sub parm_control_group {
 1405:     my ($courseid,$usersgroups,$symbparm,$mapparm,$recurseparm,$what,$courseopt) = @_;
 1406:     my ($coursereply,$resultitem,$resultgroup,$resultlevel,$resulttype);
 1407:     my $grpfound = 0;
 1408:     my @levels = ($symbparm,$mapparm,$recurseparm,$what);
 1409:     my @levelnames = ('resource','map/folder','recursive','general');
 1410:     foreach my $group (@{$usersgroups}) {
 1411:         if ($grpfound) { last; }
 1412:         for (my $i=0; $i<@levels; $i++) {
 1413:             my $item = $courseid.'.['.$group.'].'.$levels[$i];
 1414:             if (defined($$courseopt{$item})) {
 1415:                 $coursereply = $$courseopt{$item};
 1416:                 $resultitem = $item;
 1417:                 $resultgroup = $group;
 1418:                 $resultlevel = $levelnames[$i];
 1419:                 $resulttype = $$courseopt{$item.'.type'};
 1420:                 $grpfound = 1;
 1421:                 last;
 1422:             }
 1423:         }
 1424:     }
 1425:     return($coursereply,$resultitem,$resultgroup,$resultlevel,$resulttype);
 1426: }
 1427: 
 1428: 
 1429: 
 1430: sub extractResourceInformation {
 1431:     my $ids = shift;
 1432:     my $typep = shift;
 1433:     my $keyp = shift;
 1434:     my $allparms = shift;
 1435:     my $allparts = shift;
 1436:     my $allmaps = shift;
 1437:     my $mapp = shift;
 1438:     my $symbp = shift;
 1439:     my $maptitles=shift;
 1440:     my $uris=shift;
 1441:     my $keyorder=shift;
 1442:     my $defkeytype=shift;
 1443: 
 1444:     my $keyordercnt=100;
 1445: 
 1446:     my $navmap = Apache::lonnavmaps::navmap->new();
 1447:     my @allres=$navmap->retrieveResources(undef,undef,1,undef,1);
 1448:     foreach my $resource (@allres) {
 1449:         my $id=$resource->id();
 1450:         my ($mapid,$resid)=split(/\./,$id);
 1451:         if ($mapid eq '0') { next; }
 1452:         $$ids[$#$ids+1]=$id;
 1453:         my $srcf=$resource->src();
 1454:         $srcf=~/\.(\w+)$/;
 1455:         $$typep{$id}=$1;
 1456:         $$keyp{$id}='';
 1457:         $$uris{$id}=$srcf;
 1458: 
 1459:         foreach my $key (split(/\,/,&Apache::lonnet::metadata($srcf,'allpossiblekeys'))) {
 1460:             next if ($key!~/^parameter_/);
 1461: 
 1462: # Hidden parameters
 1463:             next if (&Apache::lonnet::metadata($srcf,$key.'.hidden') eq 'parm');
 1464: #
 1465: # allparms is a hash of parameter names
 1466: #
 1467:             my $name=&Apache::lonnet::metadata($srcf,$key.'.name');
 1468:             if (!exists($$allparms{$name}) || $$allparms{$name} =~ m/^\s*$/ ) {
 1469:                 my ($display,$parmdis);
 1470:                 $display = &standard_parameter_names($name);
 1471:                 if ($display eq '') {
 1472:                     $display= &Apache::lonnet::metadata($srcf,$key.'.display');
 1473:                     $parmdis = $display;
 1474:                     $parmdis =~ s/\s*\[Part.*$//g;
 1475:                 } else {
 1476:                     $parmdis = &mt($display);
 1477:                 }
 1478:                 $$allparms{$name}=$parmdis;
 1479:                 if (ref($defkeytype)) {
 1480:                     $$defkeytype{$name}=
 1481:                     &Apache::lonnet::metadata($srcf,$key.'.type');
 1482:                 }
 1483:             }
 1484: 
 1485: #
 1486: # allparts is a hash of all parts
 1487: #
 1488:             my $part= &Apache::lonnet::metadata($srcf,$key.'.part');
 1489:             $$allparts{$part} = &mt('Part: [_1]',$part);
 1490: #
 1491: # Remember all keys going with this resource
 1492: #
 1493:             if ($$keyp{$id}) {
 1494:                 $$keyp{$id}.=','.$key;
 1495:             } else {
 1496:                 $$keyp{$id}=$key;
 1497:             }   
 1498: #
 1499: # Put in order
 1500: #
 1501:             unless ($$keyorder{$key}) {
 1502:                 $$keyorder{$key}=$keyordercnt;
 1503:                 $keyordercnt++;
 1504:             }
 1505:         }
 1506: 
 1507: 
 1508:         if (!exists($$mapp{$mapid})) {
 1509:             $$mapp{$id}=
 1510:             &Apache::lonnet::declutter($resource->enclosing_map_src());
 1511:             $$mapp{$mapid}=$$mapp{$id};
 1512:             $$allmaps{$mapid}=$$mapp{$id};
 1513:             if ($mapid eq '1') {
 1514:                 $$maptitles{$mapid}=&mt('Main Content');
 1515:             } else {
 1516:                 $$maptitles{$mapid}=&Apache::lonnet::gettitle($$mapp{$id});
 1517:             }
 1518:             $$maptitles{$$mapp{$id}}=$$maptitles{$mapid};
 1519:             $$symbp{$mapid}=$$mapp{$id}.'___(all)';  # Added in rev. 1.57, but seems not to be used.
 1520:                                                      # Lines 1038 and 1114 which use $symbp{$mapid}
 1521:                                                      # are commented out in rev. 1.57
 1522:         } else {
 1523:             $$mapp{$id} = $$mapp{$mapid};
 1524:         }
 1525:         $$symbp{$id}=&Apache::lonnet::encode_symb($$mapp{$id},$resid,$srcf);
 1526:     }
 1527: }
 1528: 
 1529: 
 1530: 
 1531: sub isdateparm {
 1532:     my $type=shift;
 1533:     return (($type=~/^date/) && (!($type eq 'date_interval')));
 1534: }
 1535: 
 1536: #
 1537: # parmmenu displays a list of the selected parameters.
 1538: # It also offers a link to show/hide the complete parameter list
 1539: # from which you can select all desired parameters.
 1540: #
 1541: sub parmmenu {
 1542:     my ($r,$allparms,$pscat,$keyorder)=@_;
 1543:     my $tempkey;
 1544:     $r->print(<<ENDSCRIPT);
 1545: <script type="text/javascript">
 1546: // <![CDATA[
 1547:     function checkall(value, checkName) {
 1548: 
 1549:         var li = "_li";
 1550:         var displayOverview = "";
 1551:         
 1552:         if (value == false) {
 1553:             displayOverview = "none"
 1554:         }
 1555: 
 1556:     for (i=0; i<document.forms.parmform.elements.length; i++) {
 1557:             ele = document.forms.parmform.elements[i];
 1558:             if (ele.name == checkName) {
 1559:                 document.forms.parmform.elements[i].checked=value;
 1560:             }
 1561:         }
 1562:     }
 1563: 
 1564:     function checkthis(thisvalue, checkName) {
 1565: 
 1566: 
 1567:     for (i=0; i<document.forms.parmform.elements.length; i++) {
 1568:             ele = document.forms.parmform.elements[i];
 1569:             if (ele.name == checkName) {
 1570:         if (ele.value == thisvalue) {
 1571:             document.forms.parmform.elements[i].checked=true;
 1572:         }
 1573:             }
 1574:         }
 1575:     }
 1576: 
 1577:     function checkdates() {
 1578:     checkthis('duedate','pscat');
 1579:      checkthis('opendate','pscat');
 1580:     checkthis('answerdate','pscat');
 1581:     }
 1582: 
 1583:     function checkdisset() {
 1584:      checkthis('discussend','pscat');
 1585:      checkthis('discusshide','pscat');
 1586:      checkthis('discussvote','pscat');
 1587:     }
 1588: 
 1589:     function checkcontdates() {
 1590:     checkthis('contentopen','pscat');
 1591:      checkthis('contentclose','pscat');
 1592:     }
 1593: 
 1594:     function checkvisi() {
 1595:     checkthis('hiddenresource','pscat');
 1596:      checkthis('encrypturl','pscat');
 1597:     checkthis('problemstatus','pscat');
 1598:     checkthis('contentopen','pscat');
 1599:     checkthis('opendate','pscat');
 1600:     }
 1601: 
 1602:     function checkparts() {
 1603:     checkthis('hiddenparts','pscat');
 1604:     checkthis('display','pscat');
 1605:     checkthis('ordered','pscat');
 1606:     }
 1607: 
 1608:     function checkstandard() {
 1609:         checkall(false,'pscat');
 1610:     checkdates();
 1611:     checkthis('weight','pscat');
 1612:     checkthis('maxtries','pscat');
 1613:     checkthis('type','pscat');
 1614:     checkthis('problemstatus','pscat');
 1615:     }
 1616: 
 1617: // ]]>
 1618: </script>
 1619: ENDSCRIPT
 1620: 
 1621:     $r->print('<hr />');
 1622:     &shortCuts($r,$allparms,$pscat,$keyorder);
 1623:     $r->print('<hr />');
 1624: }
 1625: # return a hash
 1626: sub categories {
 1627:     return ('time_settings' => 'Time Settings',
 1628:     'grading' => 'Grading',
 1629:     'tries' => 'Tries',
 1630:     'problem_appearance' => 'Problem Appearance',
 1631:     'behaviour_of_input_fields' => 'Behaviour of Input Fields',
 1632:     'hiding' => 'Hiding',
 1633:     'high_level_randomization' => 'High Level Randomization',
 1634:     'slots' => 'Slots',
 1635:     'file_submission' => 'File Submission',
 1636:     'misc' => 'Miscellaneous' ); 
 1637: }
 1638: 
 1639: # return a hash. Like a look-up table
 1640: sub lookUpTableParameter {
 1641:  
 1642:     return ( 
 1643:         'opendate' => 'time_settings',
 1644:         'duedate' => 'time_settings',
 1645:         'answerdate' => 'time_settings',
 1646:         'interval' => 'time_settings',
 1647:         'contentopen' => 'time_settings',
 1648:         'contentclose' => 'time_settings',
 1649:         'discussend' => 'time_settings',
 1650: 	'printstartdate' => 'time_settings',
 1651: 	'printenddate' => 'time_settings',
 1652:         'weight' => 'grading',
 1653:         'handgrade' => 'grading',
 1654:         'maxtries' => 'tries',
 1655:         'hinttries' => 'tries',
 1656:         'randomizeontries' => 'tries',
 1657:         'type' => 'problem_appearance',
 1658:         'problemstatus' => 'problem_appearance',
 1659:         'display' => 'problem_appearance',
 1660:         'ordered' => 'problem_appearance',
 1661:         'numbubbles' => 'problem_appearance',
 1662:         'tol' => 'behaviour_of_input_fields',
 1663:         'sig' => 'behaviour_of_input_fields',
 1664:         'turnoffunit' => 'behaviour_of_input_fields',
 1665:         'hiddenresource' => 'hiding',
 1666:         'hiddenparts' => 'hiding',
 1667:         'discusshide' => 'hiding',
 1668:         'buttonshide' => 'hiding',
 1669:         'turnoffeditor' => 'hiding',
 1670:         'encrypturl' => 'hiding',
 1671:         'randomorder' => 'high_level_randomization',
 1672:         'randompick' => 'high_level_randomization',
 1673:         'available' => 'slots',
 1674:         'useslots' => 'slots',
 1675:         'availablestudent' => 'slots',
 1676:         'uploadedfiletypes' => 'file_submission',
 1677:         'maxfilesize' => 'file_submission',
 1678:         'cssfile' => 'misc',
 1679:         'mapalias' => 'misc',
 1680:         'acc' => 'misc',
 1681:         'maxcollaborators' => 'misc',
 1682:         'scoreformat' => 'misc',
 1683:         'lenient' => 'grading',
 1684:         'retrypartial' => 'tries',
 1685:         'discussvote'  => 'misc',
 1686:         'examcode' => 'high_level_randomization', 
 1687:     );    
 1688: }
 1689: 
 1690: sub whatIsMyCategory {
 1691:     my $name = shift;
 1692:     my $catList = shift;
 1693:     my @list;
 1694:     my %lookUpList = &lookUpTableParameter; #Initilize the lookupList
 1695:     my $cat = $lookUpList{$name};
 1696:     if (defined($cat)) {
 1697:         if (!defined($$catList{$cat})){
 1698:             push @list, ($name);
 1699:             $$catList{$cat} = \@list;
 1700:         } else {
 1701:             push @{${$catList}{$cat}}, ($name);     
 1702:         }
 1703:     } else {
 1704:         if (!defined($$catList{'misc'})){
 1705:             push @list, ($name);
 1706:             $$catList{'misc'} = \@list;
 1707:         } else {
 1708:             push @{${$catList}{'misc'}}, ($name);     
 1709:         }
 1710:     }        
 1711: }
 1712: 
 1713: sub keysindisplayorderCategory {
 1714:     my ($name,$keyorder)=@_;
 1715:     return sort {
 1716:         $$keyorder{'parameter_0_'.$a} <=> $$keyorder{'parameter_0_'.$b}; 
 1717:     } ( @{$name});
 1718: }
 1719: 
 1720: sub category_order {
 1721:     return (
 1722:         'time_settings' => 1,
 1723:         'grading' => 2,
 1724:         'tries' => 3,
 1725:         'problem_appearance' => 4,
 1726:         'hiding' => 5,
 1727:         'behaviour_of_input_fields' => 6,
 1728:         'high_level_randomization'  => 7,
 1729:         'slots' => 8,
 1730:         'file_submission' => 9,
 1731:         'misc' => 10
 1732:     );
 1733: 
 1734: }
 1735: 
 1736: sub parmboxes {
 1737:     my ($r,$allparms,$pscat,$keyorder)=@_;
 1738:     my %categories = &categories();
 1739:     my %category_order = &category_order();
 1740:     my %categoryList = (
 1741:         'time_settings' => [],
 1742:         'grading' => [],
 1743:         'tries' => [],
 1744:         'problem_appearance' => [],
 1745:         'behaviour_of_input_fields' => [],
 1746:         'hiding' => [],
 1747:         'high_level_randomization' => [],
 1748:         'slots' => [],
 1749:         'file_submission' => [],
 1750:         'misc' => [],
 1751:     );
 1752: 
 1753:     foreach my $tempparameter (keys(%$allparms)) {
 1754:         &whatIsMyCategory($tempparameter, \%categoryList);
 1755:     }
 1756:     #part to print the parm-list
 1757:     foreach my $key (sort { $category_order{$a} <=> $category_order{$b} } keys(%categoryList)) {
 1758:         next if (@{$categoryList{$key}} == 0);
 1759:         next if ($key eq '');
 1760:         $r->print('<div class="LC_Box LC_400Box">'
 1761:                  .'<h4 class="LC_hcell">'.&mt($categories{$key}).'</h4>'."\n");
 1762:         foreach my $tempkey (&keysindisplayorderCategory($categoryList{$key},$keyorder)) {
 1763:             $r->print('<span class="LC_nobreak">'
 1764:                      .'<label><input type="checkbox" name="pscat" '
 1765:                      .'value="'.$tempkey.'" ');
 1766:             if ($$pscat[0] eq "all" || grep $_ eq $tempkey, @{$pscat}) {
 1767:                 $r->print( ' checked="checked"');
 1768:             }
 1769:             $r->print(' />'.($$allparms{$tempkey}=~/\S/ ? $$allparms{$tempkey}
 1770:                                                       : $tempkey)
 1771:                      .'</label></span><br />'."\n");
 1772:         }
 1773:         $r->print('</div>');
 1774:     }
 1775:     $r->print("\n");
 1776: }
 1777: #
 1778: # This function offers some links on the parameter section to get with one click a group a parameters
 1779: #
 1780: sub shortCuts {
 1781:     my ($r,$allparms,$pscat,$keyorder)=@_;
 1782: 
 1783:     # Parameter Selection
 1784:     $r->print(
 1785:         &Apache::lonhtmlcommon::start_funclist(&mt('Parameter Selection'))
 1786:        .&Apache::lonhtmlcommon::add_item_funclist(
 1787:             '<a href="javascript:checkall(true, \'pscat\')">'.&mt('Select All').'</a>')
 1788:        .&Apache::lonhtmlcommon::add_item_funclist(
 1789:             '<a href="javascript:checkstandard()">'.&mt('Select Common Only').'</a>')
 1790:        .&Apache::lonhtmlcommon::add_item_funclist(
 1791:             '<a href="javascript:checkall(false, \'pscat\')">'.&mt('Unselect All').'</a>')
 1792:        .&Apache::lonhtmlcommon::end_funclist()
 1793:     );
 1794: 
 1795:     # Add Selection for...
 1796:     $r->print(
 1797:         &Apache::lonhtmlcommon::start_funclist(&mt('Add Selection for...'))
 1798:        .&Apache::lonhtmlcommon::add_item_funclist(
 1799:             '<a href="javascript:checkdates()">'.&mt('Problem Dates').'</a>')
 1800:        .&Apache::lonhtmlcommon::add_item_funclist(
 1801:             '<a href="javascript:checkcontdates()">'.&mt('Content Dates').'</a>')
 1802:        .&Apache::lonhtmlcommon::add_item_funclist(
 1803:             '<a href="javascript:checkdisset()">'.&mt('Discussion Settings').'</a>')
 1804:        .&Apache::lonhtmlcommon::add_item_funclist(
 1805:             '<a href="javascript:checkvisi()">'.&mt('Visibilities').'</a>')
 1806:        .&Apache::lonhtmlcommon::add_item_funclist(
 1807:             '<a href="javascript:checkparts()">'.&mt('Part Parameters').'</a>')
 1808:        .&Apache::lonhtmlcommon::end_funclist()
 1809:     );
 1810: }
 1811: 
 1812: sub partmenu {
 1813:     my ($r,$allparts,$psprt)=@_;
 1814:     my $selsize = 1+scalar(keys(%{$allparts}));
 1815:     if ($selsize > 8) {
 1816:         $selsize = 8;
 1817:     }
 1818: 
 1819:     $r->print('<select multiple="multiple" name="psprt" size="'.$selsize.'">');
 1820:     $r->print('<option value="all"');
 1821:     $r->print(' selected="selected"') unless (@{$psprt});
 1822:     $r->print('>'.&mt('All Parts').'</option>');
 1823:     my %temphash=();
 1824:     foreach (@{$psprt}) { $temphash{$_}=1; }
 1825:     foreach my $tempkey (sort {
 1826:     if ($a==$b) { return ($a cmp $b) } else { return ($a <=> $b); }
 1827:     } keys(%{$allparts})) {
 1828:     unless ($tempkey =~ /\./) {
 1829:         $r->print('<option value="'.$tempkey.'"');
 1830:         if ($$psprt[0] eq "all" ||  $temphash{$tempkey}) {
 1831:         $r->print(' selected="selected"');
 1832:         }
 1833:         $r->print('>'.$$allparts{$tempkey}.'</option>');
 1834:     }
 1835:     }
 1836:     $r->print('</select>');
 1837: }
 1838: 
 1839: sub usermenu {
 1840:     my ($r,$uname,$id,$udom,$csec,$cgroup,$parmlev,$usersgroups,$pssymb)=@_;
 1841:     my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
 1842:         &Apache::loncommon::selectstudent_link('parmform','uname','udom');
 1843:     my $selscript=&Apache::loncommon::studentbrowser_javascript();
 1844: 
 1845:     my $sections='';
 1846:     my %sectionhash = &Apache::loncommon::get_sections();
 1847: 
 1848:     my $groups;
 1849:     my %grouphash;
 1850:     if (($pssymb) || &Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
 1851:         %grouphash = &Apache::longroup::coursegroups();
 1852:     } elsif ($env{'request.course.groups'} ne '') {
 1853:         map { $grouphash{$_} = 1; } split(/,/,$env{'request.course.groups'});
 1854:     }
 1855: 
 1856:     my $g_s_header='';
 1857:     my $g_s_footer='';
 1858: 
 1859:     my $currsec = $env{'request.course.sec'};
 1860:     if ($currsec) {
 1861:         $sections=&mt('Section:').' '.$currsec;
 1862:         if (%grouphash) {
 1863:             $sections .= ';'.('&nbsp;' x2);
 1864:         }
 1865:     } elsif (%sectionhash && $currsec eq '') {
 1866:         $sections=&mt('Section:').' <select name="csec"';
 1867:         if (%grouphash && $parmlev ne 'full') {
 1868:             $sections .= qq| onchange="group_or_section('csec')" |;
 1869:         }
 1870:         $sections .= '>';
 1871:     foreach my $section ('',sort(keys(%sectionhash))) {
 1872:         $sections.='<option value="'.$section.'" '.
 1873:         ($section eq $csec?'selected="selected"':'').'>'.$section.
 1874:                                                               '</option>';
 1875:         }
 1876:         $sections.='</select>';
 1877:     }
 1878: 
 1879:     if (%sectionhash && %grouphash && $parmlev ne 'full' && $currsec eq '') {
 1880:         $sections .= '&nbsp;'.&mt('or').'&nbsp;';
 1881:         $sections .= qq|
 1882: <script type="text/javascript">
 1883: // <![CDATA[
 1884: function group_or_section(caller) {
 1885:    if (caller == "cgroup") {
 1886:        if (document.parmform.cgroup.selectedIndex != 0) {
 1887:            document.parmform.csec.selectedIndex = 0;
 1888:        }
 1889:    } else {
 1890:        if (document.parmform.csec.selectedIndex != 0) {
 1891:            document.parmform.cgroup.selectedIndex = 0;
 1892:        }
 1893:    }
 1894: }
 1895: // ]]>
 1896: </script>
 1897: |;
 1898:     } else {
 1899:         $sections .= qq|
 1900: <script type="text/javascript">
 1901: // <![CDATA[
 1902: function group_or_section(caller) {
 1903:     return;
 1904: }
 1905: // ]]>
 1906: </script>
 1907: |;
 1908:     }
 1909: 
 1910:     if (%grouphash) {
 1911:         $groups=&mt('Group:').' <select name="cgroup"';
 1912:         if (%sectionhash && $env{'form.action'} eq 'settable' && $currsec eq '') {
 1913:             $groups .= qq| onchange="group_or_section('cgroup')" |;
 1914:         }
 1915:         $groups .= '>';
 1916:         foreach my $grp ('',sort(keys(%grouphash))) {
 1917:             $groups.='<option value="'.$grp.'" ';
 1918:             if ($grp eq $cgroup) {
 1919:                 unless ((defined($uname)) && ($grp eq '')) {
 1920:                     $groups .=  'selected="selected" ';
 1921:                 }
 1922:             } elsif (!defined($cgroup)) {
 1923:                 if (@{$usersgroups} == 1) {
 1924:                     if ($grp eq $$usersgroups[0]) {
 1925:                         $groups .=  'selected="selected" ';
 1926:                     }
 1927:                 }
 1928:             }
 1929:             $groups .= '>'.$grp.'</option>';
 1930:         }
 1931:         $groups.='</select>';
 1932:     }
 1933: 
 1934:     if (%sectionhash || %grouphash) {
 1935:         $r->print(&Apache::lonhtmlcommon::row_title(&mt('Group/Section')));
 1936:         $r->print($sections.$groups);
 1937:         $r->print(&Apache::lonhtmlcommon::row_closure());
 1938:     } else {
 1939:         $r->print($sections); 
 1940:     }
 1941: 
 1942:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('User')));
 1943:     $r->print(&mt('For User [_1] or Student/Employee ID [_2] at Domain [_3]'
 1944:                  ,'<input type="text" value="'.$uname.'" size="12" name="uname" />'
 1945:                  ,'<input type="text" value="'.$id.'" size="12" name="id" /> '
 1946:                  ,$chooseopt));
 1947: }
 1948: 
 1949: #
 1950: # This function shows on table Mode the available Parameters for the selected Resources
 1951: #
 1952: sub displaymenu {
 1953:     my ($r,$allparms,$pscat,$psprt,$keyorder,$divid)=@_;
 1954: 
 1955:     $r->print(&Apache::lonhtmlcommon::start_pick_box());
 1956:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parameters to View')));
 1957: 
 1958:     &parmmenu($r,$allparms,$pscat,$keyorder);
 1959:     $r->print(&Apache::loncommon::start_scrollbox('480px','440px','200px',$divid));
 1960:     &parmboxes($r,$allparms,$pscat,$keyorder);
 1961:     $r->print(&Apache::loncommon::end_scrollbox());
 1962: 
 1963:     $r->print(&Apache::lonhtmlcommon::row_closure(1));
 1964:     $r->print(&Apache::lonhtmlcommon::end_pick_box());
 1965:  
 1966: }
 1967: 
 1968: sub mapmenu {
 1969:     my ($r,$allmaps,$pschp,$maptitles,$symbp)=@_;
 1970:     my %allmaps_inverted = reverse %$allmaps;
 1971:     my $navmap = Apache::lonnavmaps::navmap->new();
 1972:     my $tree=[];
 1973:     my $treeinfo={};
 1974:     if (defined($navmap)) {
 1975:         my $it=$navmap->getIterator(undef,undef,undef,1,1,undef);
 1976:         my $curRes;
 1977:         my $depth = 0;
 1978:         my %parent = ();
 1979:         my $startcount = 5;
 1980:         my $lastcontainer = $startcount;
 1981: # preparing what is to show ...
 1982:         while ($curRes = $it->next()) {
 1983:             if ($curRes == $it->BEGIN_MAP()) {
 1984:                 $depth++;
 1985:                 $parent{$depth}= $lastcontainer;
 1986:             }
 1987:             if ($curRes == $it->END_MAP()) {
 1988:                 $depth--;
 1989:                 $lastcontainer = $parent{$depth};
 1990:             }
 1991:             if (ref($curRes)) {
 1992:                 my $symb = $curRes->symb();
 1993:                 my $ressymb = $symb;
 1994:                 if (($curRes->is_sequence()) || ($curRes->is_page())) {
 1995:                     my $type = 'sequence';
 1996:                     if ($curRes->is_page()) {
 1997:                         $type = 'page';
 1998:                     }
 1999:                     my $id= $curRes->id();
 2000:                     my $srcf = $curRes->src();
 2001:                     my $resource_name = &Apache::lonnet::gettitle($srcf);
 2002:                     if(!exists($treeinfo->{$id})) {
 2003:                         push(@$tree,$id);
 2004:                         my $enclosing_map_folder = &Apache::lonnet::declutter($curRes->enclosing_map_src());        
 2005:                         $treeinfo->{$id} = {
 2006:                                     depth => $depth,
 2007:                                     type  => $type,
 2008:                                     name  => $resource_name,
 2009:                                     enclosing_map_folder => $enclosing_map_folder,
 2010:                                     };
 2011:                     }
 2012:                 }
 2013:             }
 2014:         }
 2015:     }
 2016: # Show it ...    
 2017:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Enclosing Map or Folder'),'','',' id="mapmenu"'));
 2018:     if ((ref($tree) eq 'ARRAY') && (ref($treeinfo) eq 'HASH')) {
 2019:         my $icon = '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" />';
 2020:         my $whitespace =
 2021:             '<img src="'
 2022:            .&Apache::loncommon::lonhttpdurl('/adm/lonIcons/whitespace_21.gif')
 2023:            .'" alt="" />';
 2024: 
 2025:         # Info about selectable folders/maps
 2026:         $r->print(
 2027:             '<div class="LC_info">'
 2028:            .&mt('You can only select maps and folders which have modifiable settings.')
 2029:            .' '.&Apache::loncommon::help_open_topic('Parameter_Set_Folder') 
 2030:            .'</div>'
 2031:         );
 2032: 
 2033:         $r->print(&Apache::loncommon::start_scrollbox('700px','680px','400px','mapmenuscroll'));
 2034:         $r->print(&Apache::loncommon::start_data_table(undef,'mapmenuinner'));
 2035: 
 2036:         # Display row: "All Maps or Folders"
 2037:         $r->print(
 2038:             &Apache::loncommon::start_data_table_row(undef,'picklevel')
 2039:            .'<td>'
 2040:            .'<label>'
 2041:            .'<input type="radio" name="pschp"'
 2042:         );
 2043:         $r->print(' checked="checked"') if ($pschp eq 'all' || !$pschp);
 2044:         $r->print(
 2045:             ' value="all" />&nbsp;'.$icon.'&nbsp;'
 2046:            .&mt('All Maps or Folders')
 2047:            .'</label>'
 2048:            .'<hr /></td>'
 2049:            .&Apache::loncommon::end_data_table_row()
 2050:         );
 2051: 
 2052:         # Display row: "Main Content"
 2053:         if (exists($$allmaps{1})) {
 2054:             $r->print(
 2055:                 &Apache::loncommon::start_data_table_row()
 2056:                .'<td>'
 2057:                .'<label>'
 2058:                .'<input type="radio" name="pschp" value="1"'
 2059:             );
 2060:             $r->print(' checked="checked"') if ($pschp eq '1');
 2061:             $r->print(
 2062:                 '/>&nbsp;'.$icon.'&nbsp;'
 2063:                .$$maptitles{1}
 2064:                .($$allmaps{1} !~/^uploaded/?' ['.$$allmaps{1}.']':'')
 2065:                .'</label>'
 2066:                .'</td>'
 2067:                .&Apache::loncommon::end_data_table_row()
 2068:             );
 2069:         }
 2070: 
 2071:         # Display rows for all course maps and folders
 2072:         foreach my $id (@{$tree}) {
 2073:             my ($mapid,$resid)=split(/\./,$id);
 2074:             # Indentation
 2075:             my $depth = $treeinfo->{$id}->{'depth'};
 2076:             my $indent;
 2077:             for (my $i = 0; $i < $depth; $i++) {
 2078:                 $indent.= $whitespace;
 2079:             }
 2080:             $icon =  '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" />';
 2081:             if ($treeinfo->{$id}->{'type'} eq 'page') {
 2082:                 $icon = '<img src="/adm/lonIcons/navmap.page.open.gif" alt="" />';
 2083:             }
 2084:             my $symb_name = $$symbp{$id};
 2085:             my ($front, $tail) = split (/___${resid}___/, $symb_name);
 2086:             $symb_name = $tail;
 2087:             $r->print(
 2088:                 &Apache::loncommon::start_data_table_row()
 2089:                .'<td>'
 2090:                .'<label>'
 2091:             );
 2092:             # Only offer radio button for folders/maps which can be parameterized
 2093:             if ($allmaps_inverted{$symb_name}) {
 2094:                 $r->print(
 2095:                     '<input type ="radio" name="pschp"'
 2096:                    .' value="'.$allmaps_inverted{$symb_name}.'"'
 2097:                 );
 2098:                 $r->print(' checked="checked"') if ($allmaps_inverted{$symb_name} eq $pschp);
 2099:                 $r->print('/>');
 2100:             } else {
 2101:                 $r->print($whitespace);
 2102:             }
 2103:             $r->print(
 2104:                 $indent.$icon.'&nbsp;'
 2105:                .$treeinfo->{$id}->{name}
 2106:                .($$allmaps{$mapid}!~/^uploaded/?' ['.$$allmaps{$mapid}.']':'')
 2107:                .'</label>'
 2108:                .'</td>'
 2109:                .&Apache::loncommon::end_data_table_row()
 2110:             );
 2111:         }
 2112: 
 2113:         $r->print(&Apache::loncommon::end_data_table().
 2114:                   '<br style="line-height:2px;" />'.
 2115:                   &Apache::loncommon::end_scrollbox());
 2116:     }
 2117: }
 2118: 
 2119: # Build up the select Box to choose if your parameter specification should work for the resource, map/folder or the course level
 2120: # The value of default selection in the select box is set by the value that is given by the argument in $parmlev.
 2121: sub levelmenu {
 2122:     my ($r,$alllevs,$parmlev)=@_;
 2123: 
 2124:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parameter Level').
 2125:                                                 &Apache::loncommon::help_open_topic('Course_Parameter_Levels')));
 2126:     $r->print('<select id="parmlev" name="parmlev" onchange="showHide_courseContent()">');
 2127:     foreach my $lev (reverse(sort(keys(%{$alllevs})))) {
 2128:         $r->print('<option value="'.$$alllevs{$lev}.'"');
 2129:         if ($parmlev eq $$alllevs{$lev}) {
 2130:             $r->print(' selected="selected"');
 2131:         }
 2132:         $r->print('>'.&mt($lev).'</option>');
 2133:     }
 2134:     $r->print("</select>");
 2135: }
 2136: 
 2137: 
 2138: sub sectionmenu {
 2139:     my ($selectedsections)=@_;
 2140:     my %sectionhash = &Apache::loncommon::get_sections();
 2141:     return '' if (!%sectionhash);
 2142: 
 2143:     my (@possibles,$disabled);
 2144:     if ($env{'request.course.sec'} ne '') {
 2145:         @possibles = ($env{'request.course.sec'});
 2146:         $selectedsections = [$env{'request.course.sec'}];
 2147:         $disabled = ' disabled="disabled"';
 2148:     } else {
 2149:         @possibles = ('all',sort(keys(%sectionhash)));
 2150:     }
 2151:     my $output = '<select name="Section" multiple="multiple" size="8"'.$disabled.'>';
 2152:     foreach my $s (@possibles) {
 2153:         $output .= '    <option value="'.$s.'"';
 2154:         if ((@{$selectedsections}) && (grep(/^\Q$s\E$/,@{$selectedsections}))) {  
 2155:             $output .= ' selected="selected"';
 2156:         }
 2157:         $output .= '>'."$s</option>\n";
 2158:     }
 2159:     $output .= "</select>\n";
 2160:     return $output;
 2161: }
 2162: 
 2163: sub groupmenu {
 2164:     my ($selectedgroups)=@_;
 2165:     my %grouphash;
 2166:     if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
 2167:         %grouphash = &Apache::longroup::coursegroups();
 2168:     } elsif ($env{'request.course.groups'} ne '') {
 2169:          map { $grouphash{$_} = 1; } split(/,/,$env{'request.course.groups'});
 2170:     }
 2171:     return '' if (!%grouphash);
 2172: 
 2173:     my $output = '<select name="Group" multiple="multiple" size="8">';
 2174:     foreach my $group (sort(keys(%grouphash))) {
 2175:         $output .= '    <option value="'.$group.'"';
 2176:         if ((@{$selectedgroups}) && (grep(/^\Q$group\E$/,\@{$selectedgroups}))) {
 2177:             $output .=  ' selected="selected"';
 2178:         }
 2179:         $output .= '>'."$group</option>\n";
 2180:     }
 2181:     $output .= "</select>\n";
 2182:     return $output;
 2183: }
 2184: 
 2185: sub keysplit {
 2186:     my $keyp=shift;
 2187:     return (split(/\,/,$keyp));
 2188: }
 2189: 
 2190: sub keysinorder {
 2191:     my ($name,$keyorder)=@_;
 2192:     return sort {
 2193:     $$keyorder{$a} <=> $$keyorder{$b};
 2194:     } (keys(%{$name}));
 2195: }
 2196: 
 2197: sub keysinorder_bytype {
 2198:     my ($name,$keyorder)=@_;
 2199:     return sort {
 2200:     my $ta=(split('_',$a))[-1];
 2201:     my $tb=(split('_',$b))[-1];
 2202:     if ($$keyorder{'parameter_0_'.$ta} == $$keyorder{'parameter_0_'.$tb}) {
 2203:         return ($a cmp $b);
 2204:     }
 2205:     $$keyorder{'parameter_0_'.$ta} <=> $$keyorder{'parameter_0_'.$tb};
 2206:     } (keys(%{$name}));
 2207: }
 2208: 
 2209: sub keysindisplayorder {
 2210:     my ($name,$keyorder)=@_;
 2211:     return sort {
 2212:     $$keyorder{'parameter_0_'.$a} <=> $$keyorder{'parameter_0_'.$b};
 2213:     } (keys(%{$name}));
 2214: }
 2215: 
 2216: sub sortmenu {
 2217:     my ($r,$sortorder)=@_;
 2218:     $r->print('<br /><label><input type="radio" name="sortorder" value="realmstudent"');
 2219:     if ($sortorder eq 'realmstudent') {
 2220:        $r->print(' checked="checked"');
 2221:     }
 2222:     $r->print(' />'.&mt('Sort by realm first, then student (group/section)'));
 2223:     $r->print('</label><br /><label><input type="radio" name="sortorder" value="studentrealm"');
 2224:     if ($sortorder eq 'studentrealm') {
 2225:        $r->print(' checked="checked"');
 2226:     }
 2227:     $r->print(' />'.&mt('Sort by student (group/section) first, then realm').
 2228:           '</label>');
 2229: }
 2230: 
 2231: sub standardkeyorder {
 2232:     return ('parameter_0_opendate' => 1,
 2233:         'parameter_0_duedate' => 2,
 2234:         'parameter_0_answerdate' => 3,
 2235:         'parameter_0_interval' => 4,
 2236:         'parameter_0_weight' => 5,
 2237:         'parameter_0_maxtries' => 6,
 2238:         'parameter_0_hinttries' => 7,
 2239:         'parameter_0_contentopen' => 8,
 2240:         'parameter_0_contentclose' => 9,
 2241:         'parameter_0_type' => 10,
 2242:         'parameter_0_problemstatus' => 11,
 2243:         'parameter_0_hiddenresource' => 12,
 2244:         'parameter_0_hiddenparts' => 13,
 2245:         'parameter_0_display' => 14,
 2246:         'parameter_0_ordered' => 15,
 2247:         'parameter_0_tol' => 16,
 2248:         'parameter_0_sig' => 17,
 2249:         'parameter_0_turnoffunit' => 18,
 2250:         'parameter_0_discussend' => 19,
 2251:         'parameter_0_discusshide' => 20,
 2252:         'parameter_0_discussvote' => 21,
 2253: 	'parameter_0_printstartdate'  =>  22,
 2254: 	'parameter_0_printenddate' =>  23);
 2255: }
 2256: 
 2257: 
 2258: sub assessparms {
 2259: 
 2260:     my $r=shift;
 2261: 
 2262: 
 2263: 
 2264: # -------------------------------------------------------- Variable declaration
 2265:     my @ids=();
 2266:     my %symbp=();
 2267:     my %mapp=();
 2268:     my %typep=();
 2269:     my %keyp=();
 2270:     my %uris=();
 2271:     my %maptitles=();
 2272:     my %allmaps=();
 2273:     my %alllevs=();
 2274: 
 2275:     my $uname;
 2276:     my $udom;
 2277:     my $uhome;
 2278:     my $csec;
 2279:     my $cgroup;
 2280:     my @usersgroups = ();
 2281: 
 2282:     my $coursename=$env{'course.'.$env{'request.course.id'}.'.description'};
 2283: 
 2284:     $alllevs{'Resource Level'}='full';
 2285:     $alllevs{'Map/Folder Level'}='map';
 2286:     $alllevs{'Course Level'}='general';
 2287: 
 2288:     my %allparms;
 2289:     my %allparts;
 2290: # ------------------------------------------------------------------------------
 2291: 
 2292: #
 2293: # Order in which these parameters will be displayed
 2294: #
 2295:     my %keyorder=&standardkeyorder();
 2296: 
 2297: #    @ids=();
 2298: #    %symbp=();       # These seem defined above already.
 2299: #    %typep=();
 2300: 
 2301:     my $message='';
 2302: 
 2303:     $csec=$env{'form.csec'};
 2304:     if ($env{'request.course.sec'} ne '') {
 2305:         $csec = $env{'request.course.sec'};    
 2306:     }
 2307: 
 2308: # Check group privs.
 2309:     $cgroup=$env{'form.cgroup'};
 2310:     my $noeditgrp; 
 2311:     if ($cgroup ne '') {
 2312:         unless (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
 2313:             if (($env{'request.course.groups'} eq '') || 
 2314:                 (!grep(/^\Q$cgroup\E$/,split(/,/,$env{'request.course.groups'})))) {
 2315:                 $noeditgrp = 1;
 2316:             }
 2317:         }
 2318:     }
 2319: 
 2320:     if      ($udom=$env{'form.udom'}) {
 2321:     } elsif ($udom=$env{'request.role.domain'}) {
 2322:     } elsif ($udom=$env{'user.domain'}) {
 2323:     } else {
 2324:         $udom=$r->dir_config('lonDefDomain');
 2325:     }
 2326:     
 2327: 
 2328:     my @pscat=&Apache::loncommon::get_env_multiple('form.pscat');
 2329:     my $pschp=$env{'form.pschp'};
 2330: 
 2331: 
 2332:     my @psprt=&Apache::loncommon::get_env_multiple('form.psprt');
 2333:     if (!@psprt) { $psprt[0]='all'; }
 2334:     if (($env{'form.part'}) && ($psprt[0] ne 'all')) { $psprt[0]=$env{'form.part'}; }
 2335: 
 2336:     my $pssymb='';
 2337:     my $parmlev='';
 2338: 
 2339:     unless ($env{'form.parmlev'}) {
 2340:         $parmlev = 'map';
 2341:     } else {
 2342:         $parmlev = $env{'form.parmlev'};
 2343:     }
 2344: 
 2345: # ----------------------------------------------- Was this started from grades?
 2346: 
 2347:     if (($env{'form.command'} eq 'set') && ($env{'form.url'})
 2348:     && (!$env{'form.dis'})) {
 2349:         my $url=$env{'form.url'};
 2350:         $url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
 2351:         $pssymb=&Apache::lonnet::symbread($url);
 2352:         if (!@pscat) { @pscat=('all'); }
 2353:         $pschp='';
 2354:         $parmlev = 'full';
 2355:     } elsif ($env{'form.symb'}) {
 2356:         $pssymb=$env{'form.symb'};
 2357:         if (!@pscat) { @pscat=('all'); }
 2358:         $pschp='';
 2359:         $parmlev = 'full';
 2360:     } else {
 2361:         $env{'form.url'}='';
 2362:     }
 2363: 
 2364:     my $id=$env{'form.id'};
 2365:     if (($id) && ($udom)) {
 2366:         $uname=(&Apache::lonnet::idget($udom,[$id],'ids'))[1];
 2367:         if ($uname) {
 2368:             $id='';
 2369:         } else {
 2370:             $message=
 2371:                 '<p class="LC_warning">'.
 2372:                 &mt('Unknown ID [_1] at domain [_2]',
 2373:                     "'".$id."'","'".$udom."'").
 2374:                 '</p>';
 2375:         }
 2376:     } else {
 2377:         $uname=$env{'form.uname'};
 2378:     }
 2379:     unless ($udom) { $uname=''; }
 2380:     $uhome='';
 2381:     if ($uname) {
 2382:         $uhome=&Apache::lonnet::homeserver($uname,$udom);
 2383:         if ($uhome eq 'no_host') {
 2384:             $message=
 2385:                 '<p class="LC_warning">'.
 2386:                 &mt('Unknown user [_1] at domain [_2]',
 2387:                     "'".$uname."'","'".$udom."'").
 2388:                 '</p>';
 2389:             $uname='';
 2390:         } else {
 2391:             $csec=&Apache::lonnet::getsection($udom,$uname,
 2392:                           $env{'request.course.id'});
 2393:             if ($csec eq '-1') {
 2394:                 $message=
 2395:                     '<p class="LC_warning">'.
 2396:                     &mt('User [_1] at domain [_2] not in this course',
 2397:                         "'".$uname."'","'".$udom."'").
 2398:                     '</p>';
 2399:                 $uname='';
 2400:                 $csec=$env{'form.csec'};
 2401:                 $cgroup=$env{'form.cgroup'};
 2402:             } else {
 2403:                 my %name=&Apache::lonnet::userenvironment($udom,$uname,
 2404:                   ('firstname','middlename','lastname','generation','id'));
 2405:                 $message="\n<p>\n".&mt("Full Name").": ".
 2406:                 $name{'firstname'}.' '.$name{'middlename'}.' '
 2407:                 .$name{'lastname'}.' '.$name{'generation'}.
 2408:                 "<br />\n".&mt('Student/Employee ID').": ".$name{'id'}.'<p>';
 2409:             }
 2410:             @usersgroups = &Apache::lonnet::get_users_groups(
 2411:                                        $udom,$uname,$env{'request.course.id'});
 2412:             if (@usersgroups > 0) {
 2413:                 unless (grep(/^\Q$cgroup\E$/,@usersgroups)) {
 2414:                     $cgroup = $usersgroups[0];
 2415:                 }
 2416:             }
 2417:         }
 2418:     }
 2419: 
 2420:     unless ($csec) { $csec=''; }
 2421:     unless ($cgroup) { $cgroup=''; }
 2422: 
 2423: # --------------------------------------------------------- Get all assessments
 2424:     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps,
 2425:                 \%mapp, \%symbp,\%maptitles,\%uris,
 2426:                 \%keyorder);
 2427: 
 2428:     $mapp{'0.0'} = '';
 2429:     $symbp{'0.0'} = '';
 2430: 
 2431: # ---------------------------------------------------------- Anything to store?
 2432:     if ($env{'form.pres_marker'}) {
 2433:         my @markers=split(/\&\&\&/,$env{'form.pres_marker'});
 2434:         my @values=split(/\&\&\&/,$env{'form.pres_value'});
 2435:         my @types=split(/\&\&\&/,$env{'form.pres_type'});
 2436:         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 2437:         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 2438:         my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
 2439:         my ($got_chostname,$chostname,$cmajor,$cminor);
 2440:         my $totalstored = 0;
 2441:         my $now = time;
 2442:         for (my $i=0;$i<=$#markers;$i++) {
 2443:             my ($needsrelease,$needsnewer,$name,$namematch);
 2444:             if (($env{'request.course.sec'} ne '') && ($markers[$i] =~ /\&(9|10|11|12)$/)) {
 2445:                 next if ($csec ne $env{'request.course.sec'});
 2446:             }
 2447:             if ($markers[$i] =~ /\&(8|7|6|5)$/) {
 2448:                 next if ($noeditgrp);
 2449:             }
 2450:             if ($markers[$i] =~ /\&(17|11|7|3)$/) {
 2451:                 $namematch = 'maplevelrecurse';
 2452:             }
 2453:             if ($markers[$i] =~ /^[\d.]+\&0_availablestudent\&(1|2|3|4)$/) {
 2454:                 my (@ok_slots,@fail_slots,@del_slots);
 2455:                 my $courseopt=&Apache::lonnet::get_courseresdata($cnum,$cdom);
 2456:                 my ($level,@all) =
 2457:                     &parmval_by_symb('0.availablestudent',$pssymb,'',$uname,$udom,
 2458:                                      $csec,$cgroup,$courseopt);
 2459:                 foreach my $slot_name (split(/:/,$values[$i])) {
 2460:                     next if ($slot_name eq '');
 2461:                     if (&update_slots($slot_name,$cdom,$cnum,$pssymb,$uname,$udom) eq 'ok') {
 2462:                         push(@ok_slots,$slot_name);
 2463: 
 2464:                     } else {
 2465:                         push(@fail_slots,$slot_name);
 2466:                     }
 2467:                 }
 2468:                 if (@ok_slots) {
 2469:                     $values[$i] = join(':',@ok_slots);
 2470:                 } else {
 2471:                     $values[$i] = '';
 2472:                 }
 2473:                 if ($all[$level] ne '') {
 2474:                     my @existing = split(/:/,$all[$level]);
 2475:                     foreach my $slot_name (@existing) {
 2476:                         if (!grep(/^\Q$slot_name\E$/,split(/:/,$values[$i]))) {
 2477:                             if (&delete_slots($slot_name,$cdom,$cnum,$uname,$udom,$pssymb) eq 'ok') {
 2478:                                 push(@del_slots,$slot_name);
 2479:                             }
 2480:                         }
 2481:                     }
 2482:                 }
 2483:             } elsif ($markers[$i] =~ /_(type|lenient|retrypartial|discussvote|examcode|printstartdate|printenddate|acc|interval)\&\d+$/) {
 2484:                 $name = $1;
 2485:                 my $val = $values[$i];
 2486:                 my $valmatch = '';
 2487:                 if ($name eq 'examcode') {
 2488:                     if (&Apache::lonnet::validCODE($values[$i])) {
 2489:                         $val = 'valid';
 2490:                     }
 2491:                 } elsif ($name eq 'printstartdate') {
 2492:                     if ($val =~ /^\d+$/) {
 2493:                         if ($val > $now) {
 2494:                             $val = 'future';
 2495:                         }
 2496:                     } 
 2497:                 } elsif ($name eq 'printenddate') {
 2498:                     if ($val =~ /^\d+$/) {
 2499:                         if ($val < $now) {
 2500:                             $val = 'past';
 2501:                         }
 2502:                     }
 2503:                 } elsif (($name eq 'lenient') || ($name eq 'acc')) {
 2504:                     my $stringtype = &get_stringtype($name);
 2505:                     my $stringmatch = &standard_string_matches($stringtype);
 2506:                     if (ref($stringmatch) eq 'ARRAY') {
 2507:                         foreach my $item (@{$stringmatch}) {
 2508:                             if (ref($item) eq 'ARRAY') {
 2509:                                 my ($regexpname,$pattern) = @{$item};
 2510:                                 if ($pattern ne '') {
 2511:                                     if ($val =~ /$pattern/) {
 2512:                                         $valmatch = $regexpname;
 2513:                                         $val = '';
 2514:                                         last;
 2515:                                     }
 2516:                                 }
 2517:                             }
 2518:                         }
 2519:                     }
 2520:                 } elsif ($name eq 'interval') {
 2521:                     my $intervaltype = &get_intervaltype($name);
 2522:                     my $intervalmatch = &standard_interval_matches($intervaltype);
 2523:                     if (ref($intervalmatch) eq 'ARRAY') {
 2524:                         foreach my $item (@{$intervalmatch}) {
 2525:                             if (ref($item) eq 'ARRAY') {
 2526:                                 my ($regexpname,$pattern) = @{$item};
 2527:                                 if ($pattern ne '') {
 2528:                                     if ($val =~ /$pattern/) {
 2529:                                         $valmatch = $regexpname;
 2530:                                         $val = '';
 2531:                                         last;
 2532:                                     }
 2533:                                 }
 2534:                             }
 2535:                         }
 2536:                     }
 2537:                 }
 2538:                 $needsrelease =
 2539:                     $Apache::lonnet::needsrelease{"parameter:$name:$val:$valmatch:"};
 2540:                 if ($needsrelease) {
 2541:                     unless ($got_chostname) {
 2542:                         ($chostname,$cmajor,$cminor) = &parameter_release_vars();
 2543:                         $got_chostname = 1;
 2544:                     } 
 2545:                     $needsnewer = &parameter_releasecheck($name,$val,$valmatch,undef,
 2546:                                                           $needsrelease,
 2547:                                                           $cmajor,$cminor);
 2548:                 }
 2549:             }
 2550:             if ($needsnewer) {
 2551:                 undef($namematch);
 2552:             } else {
 2553:                 my $currneeded;
 2554:                 if ($needsrelease) {
 2555:                     $currneeded = $needsrelease;
 2556:                 }
 2557:                 if ($namematch) {
 2558:                     $needsrelease =
 2559:                         $Apache::lonnet::needsrelease{"parameter::::$namematch"};
 2560:                     if (($needsrelease) && (($currneeded eq '') || ($needsrelease < $currneeded))) {
 2561:                         unless ($got_chostname) {
 2562:                             ($chostname,$cmajor,$cminor) = &parameter_release_vars();
 2563:                             $got_chostname = 1;
 2564:                         }
 2565:                         $needsnewer = &parameter_releasecheck(undef,undef,undef,$namematch,
 2566:                                                               $needsrelease,
 2567:                                                               $cmajor,$cminor);
 2568:                     } else {
 2569:                         undef($namematch);
 2570:                     }
 2571:                 }
 2572:             }
 2573:             if ($needsnewer) {
 2574:                 $message .= &oldversion_warning($name,$namematch,$values[$i],$chostname,$cmajor,
 2575:                                                 $cminor,$needsrelease);
 2576:             } else {
 2577:                 $message.=&storeparm(split(/\&/,$markers[$i]),
 2578:                                      $values[$i],
 2579:                                      $types[$i],
 2580:                                      $uname,$udom,$csec,$cgroup);
 2581:                 $totalstored ++;
 2582:             }
 2583:         }
 2584: # ---------------------------------------------------------------- Done storing
 2585:         if ($totalstored) {
 2586:             $message.='<p class="LC_warning">'
 2587:                      .&mt('Changes can take up to 10 minutes before being active for all students.')
 2588:                      .&Apache::loncommon::help_open_topic('Caching')
 2589:                      .'</p>';
 2590:         }
 2591:     }
 2592: #----------------------------------------------- if all selected, fill in array
 2593:     if ($pscat[0] eq "all") {@pscat = (keys(%allparms));}
 2594:     if (!@pscat) { @pscat=('duedate','opendate','answerdate','weight','maxtries','type','problemstatus') };
 2595:     if ($psprt[0] eq "all" || !@psprt) {@psprt = (keys(%allparts));}
 2596: # ------------------------------------------------------------------ Start page
 2597: 
 2598:     my $crstype = &Apache::loncommon::course_type();
 2599:     &startpage($r,$pssymb,$crstype);
 2600: 
 2601:     foreach my $item ('tolerance','date_default','date_start','date_end',
 2602:         'date_interval','int','float','string') {
 2603:         $r->print('<input type="hidden" value="'.
 2604:           &HTML::Entities::encode($env{'form.recent_'.$item},'"&<>').
 2605:           '" name="recent_'.$item.'" />');
 2606:     }
 2607: 
 2608:     # ----- Start Parameter Selection
 2609: 
 2610:     # Hide parm selection?
 2611:     $r->print(<<ENDPARMSELSCRIPT);
 2612: <script type="text/javascript">
 2613: // <![CDATA[
 2614: function parmsel_show() {
 2615:   document.getElementById('parmsel').style.display = "";
 2616:   document.getElementById('parmsellink').style.display = "none";
 2617: }
 2618: // ]]>
 2619: </script>
 2620: ENDPARMSELSCRIPT
 2621:     
 2622:     if (!$pssymb) {
 2623:         my $parmselhiddenstyle=' style="display:none"';
 2624:         if($env{'form.hideparmsel'} eq 'hidden') {
 2625:            $r->print('<div id="parmsel"'.$parmselhiddenstyle.'>');
 2626:         } else  {
 2627:            $r->print('<div id="parmsel">');
 2628:         }
 2629: 
 2630:         # Step 1
 2631:         $r->print(&Apache::lonhtmlcommon::topic_bar(1,&mt('Resource Specification'),'parmstep1'));
 2632:         $r->print('
 2633: <script type="text/javascript">
 2634: // <![CDATA['.
 2635:                  &showhide_js().'
 2636: // ]]>
 2637: </script>
 2638: ');
 2639:         $r->print(&Apache::lonhtmlcommon::start_pick_box(undef,'parmlevel'));
 2640:         &levelmenu($r,\%alllevs,$parmlev);
 2641:         $r->print(&Apache::lonhtmlcommon::row_closure());
 2642:         &mapmenu($r,\%allmaps,$pschp,\%maptitles, \%symbp);
 2643:         $r->print(&Apache::lonhtmlcommon::row_closure());
 2644:         $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parts to View')));
 2645:         &partmenu($r,\%allparts,\@psprt);
 2646:         $r->print(&Apache::lonhtmlcommon::row_closure(1));
 2647:         $r->print(&Apache::lonhtmlcommon::end_pick_box());
 2648: 
 2649:         # Step 2
 2650:         $r->print(&Apache::lonhtmlcommon::topic_bar(2,&mt('Parameter Specification'),'parmstep2'));
 2651:         &displaymenu($r,\%allparms,\@pscat,\@psprt,\%keyorder,'parmmenuscroll');
 2652: 
 2653:         # Step 3
 2654:         $r->print(&Apache::lonhtmlcommon::topic_bar(3,&mt('User Specification (optional)'),'parmstep3'));
 2655:         $r->print(&Apache::lonhtmlcommon::start_pick_box());
 2656:         &usermenu($r,$uname,$id,$udom,$csec,$cgroup,$parmlev,\@usersgroups,$pssymb);
 2657:         $r->print(&Apache::lonhtmlcommon::row_closure(1));
 2658:         $r->print(&Apache::lonhtmlcommon::end_pick_box());
 2659: 
 2660:         # Update Display Button
 2661:         $r->print('<p>'
 2662:              .'<input type="submit" name="dis"'
 2663:              .' value="'.&mt('Update Display').'" />'
 2664:              .'<input type="hidden" name="hideparmsel" value="hidden" />'
 2665:              .'</p>');
 2666:         $r->print('</div>');
 2667: 
 2668:         # Offer link to display parameter selection again
 2669:         $r->print('<p id="parmsellink"');
 2670:         if ($env{'form.hideparmsel'} ne 'hidden') {
 2671:            $r->print($parmselhiddenstyle);
 2672:         }
 2673:         $r->print('>'
 2674:              .'<a href="javascript:parmsel_show()">'
 2675:              .&mt('Change Parameter Selection')
 2676:              .'</a>'
 2677:              .'</p>');
 2678:     } else {
 2679:         # parameter screen for a single resource. 
 2680:         my ($map,$iid,$resource)=&Apache::lonnet::decode_symb($pssymb);
 2681:         my $title = &Apache::lonnet::gettitle($pssymb);
 2682:         $r->print(&mt('Specific Resource: [_1] ([_2])',
 2683:                          $title,'<span class="LC_filename">'.$resource.'</span>').
 2684:                 '<input type="hidden" value="'.$pssymb.'" name="symb" />'.
 2685:                   '<br />');
 2686:         $r->print(&Apache::lonhtmlcommon::topic_bar('',&mt('Additional Display Specification (optional)')));
 2687:         $r->print(&Apache::lonhtmlcommon::start_pick_box());
 2688:         &usermenu($r,$uname,$id,$udom,$csec,$cgroup,$parmlev,\@usersgroups,$pssymb);
 2689:         $r->print(&Apache::lonhtmlcommon::row_closure(1));
 2690:         $r->print(&Apache::lonhtmlcommon::end_pick_box());
 2691:         $r->print('<p>'
 2692:              .'<input type="submit" name="dis"'
 2693:              .' value="'.&mt('Update Display').'" />'
 2694:              .'<input type="hidden" name="hideparmsel" value="hidden" />'
 2695:              .'</p>');
 2696:     }
 2697:     
 2698:     # ----- End Parameter Selection
 2699: 
 2700:     # Display Messages
 2701:     $r->print('<div>'.$message.'</div>');
 2702: 
 2703: 
 2704:     my @temp_pscat;
 2705:     map {
 2706:         my $cat = $_;
 2707:         push(@temp_pscat, map { $_.'.'.$cat } @psprt);
 2708:     } @pscat;
 2709: 
 2710:     @pscat = @temp_pscat;
 2711: 
 2712: 
 2713:     if (($env{'form.prevvisit'}) || ($pschp) || ($pssymb)) {
 2714: # ----------------------------------------------------------------- Start Table
 2715:         my @catmarker=map { tr|.|_|; 'parameter_'.$_; } @pscat;
 2716:         my $csuname=$env{'user.name'};
 2717:         my $csudom=$env{'user.domain'};
 2718: 
 2719:         if ($parmlev eq 'full') {
 2720: #
 2721: # This produces the cascading table output of parameters
 2722: #
 2723:                my $coursespan=$csec?10:6;
 2724:                my $userspan=4;
 2725:                if ($cgroup ne '') {
 2726:                   $coursespan += 4;
 2727:                }
 2728: 
 2729:                $r->print(&Apache::loncommon::start_data_table());
 2730: #
 2731: # This produces the headers
 2732: #
 2733:                $r->print('<tr><td colspan="5"></td>');
 2734:                $r->print('<th colspan="'.($coursespan).'">'.&mt('Any User').'</th>');
 2735:                if ($uname) {
 2736:                 if (@usersgroups > 1) {
 2737:                        $userspan ++;
 2738:                    }
 2739:                    $r->print('<th colspan="'.$userspan.'" rowspan="2">');
 2740:                    $r->print(&mt('User [_1] at Domain [_2]',"'".$uname."'","'".$udom."'").'</th>');
 2741:                }
 2742:                my %lt=&Apache::lonlocal::texthash(
 2743:                 'pie'    => "Parameter in Effect",
 2744:                 'csv'    => "Current Session Value",
 2745:                 'rl'     => "Resource Level",
 2746:                 'ic'     => 'in Course',
 2747:                 'aut'    => "Assessment URL and Title",
 2748:                 'type'   => 'Type',
 2749:                 'emof'   => "Enclosing Map or Folder",
 2750:                 'part'   => 'Part',
 2751:                 'pn'     => 'Parameter Name',
 2752:                 'def'    => 'default',
 2753:                 'femof'  => 'from Enclosing Map or Folder',
 2754:                 'gen'    => 'general',
 2755:                 'foremf' => 'for Enclosing Map or Folder',
 2756:                 'formfr' => 'for Map or Folder (recursive)',
 2757:                 'fr'     => 'for Resource'
 2758:             );
 2759:                $r->print(<<ENDTABLETWO);
 2760: <th rowspan="3">$lt{'pie'}</th>
 2761: <th rowspan="3">$lt{'csv'}<br />($csuname:$csudom)</th>
 2762: </tr><tr><td colspan="5"></td><th colspan="3">$lt{'ic'}</th><th colspan="2">$lt{'rl'}</th>
 2763: <th colspan="1">$lt{'ic'}</th>
 2764: 
 2765: ENDTABLETWO
 2766:                if ($csec) {
 2767:                    $r->print('<th colspan="4">'.
 2768:                   &mt("in Section")." $csec</th>");
 2769:                }
 2770:                if ($cgroup) {
 2771:                 $r->print('<th colspan="4">'.
 2772:                 &mt("in Group")." $cgroup</th>");
 2773:                }
 2774:                $r->print(<<ENDTABLEHEADFOUR);
 2775: </tr><tr><th>$lt{'aut'}</th><th>$lt{'type'}</th>
 2776: <th>$lt{'emof'}</th><th>$lt{'part'}</th><th>$lt{'pn'}</th>
 2777: <th>$lt{'gen'}</th><th>$lt{'formfr'}</th><th>$lt{'foremf'}</th>
 2778: <th>$lt{'def'}</th><th>$lt{'femof'}</th><th>$lt{'fr'}</th>
 2779: ENDTABLEHEADFOUR
 2780: 
 2781:                if ($csec) {
 2782:                    $r->print('<th>'.$lt{'gen'}.'</th><th>'.$lt{'formfr'}.'</th><th>'.$lt{'foremf'}.'</th><th>'.$lt{'fr'}.'</th>');
 2783:                }
 2784: 
 2785:                if ($cgroup) {
 2786:                    $r->print('<th>'.$lt{'gen'}.'</th><th>'.$lt{'formfr'}.'</th><th>'.&mt('foremf').'</th><th>'.$lt{'fr'}.'</th>');
 2787:                }
 2788: 
 2789:                if ($uname) {
 2790:                     if (@usersgroups > 1) {
 2791:                         $r->print('<th>'.&mt('Control by other group?').'</th>');
 2792:                    }
 2793:                    $r->print('<th>'.$lt{'gen'}.'</th><th>'.$lt{'formfr'}.'</th><th>'.$lt{'foremf'}.'</th><th>'.$lt{'fr'}.'</th>');
 2794:                }
 2795: 
 2796:                $r->print('</tr>');
 2797: #
 2798: # Done with the headers
 2799: # 
 2800:                my $defbgone='';
 2801:                my $defbgtwo='';
 2802:                my $defbgthree = '';
 2803: 
 2804:                foreach my $rid (@ids) {
 2805: 
 2806:                 my ($inmapid)=($rid=~/\.(\d+)$/);
 2807: 
 2808:                 if ((!$pssymb &&
 2809:                  (($pschp eq 'all') || ($allmaps{$pschp} eq $mapp{$rid})))
 2810:                 ||
 2811:                 ($pssymb && $pssymb eq $symbp{$rid})) {
 2812: # ------------------------------------------------------ Entry for one resource
 2813:                     if ($defbgone eq '#E0E099') {
 2814:                         $defbgone='#E0E0DD';
 2815:                     } else {
 2816:                         $defbgone='#E0E099';
 2817:                     }
 2818:                     if ($defbgtwo eq '#FFFF99') {
 2819:                         $defbgtwo='#FFFFDD';
 2820:                     } else {
 2821:                         $defbgtwo='#FFFF99';
 2822:                     }
 2823:                     if ($defbgthree eq '#FFBB99') {
 2824:                         $defbgthree='#FFBBDD';
 2825:                     } else {
 2826:                         $defbgthree='#FFBB99';
 2827:                     }
 2828: 
 2829:                     my $thistitle='';
 2830:                     my %name=   ();
 2831:                     undef %name;
 2832:                     my %part=   ();
 2833:                     my %display=();
 2834:                     my %type=   ();
 2835:                     my %default=();
 2836:                     my $uri=&Apache::lonnet::declutter($uris{$rid});
 2837: 
 2838:                     my $filter=$env{'form.filter'};
 2839:                     foreach my $tempkeyp (&keysplit($keyp{$rid})) {
 2840:                         if (grep $_ eq $tempkeyp, @catmarker) {
 2841:                           my $parmname=&Apache::lonnet::metadata($uri,$tempkeyp.'.name');
 2842: # We may only want certain parameters listed
 2843:                           if ($filter) {
 2844:                              unless ($filter=~/\Q$parmname\E/) { next; }
 2845:                           }
 2846:                           $name{$tempkeyp}=$parmname;
 2847:                           $part{$tempkeyp}=&Apache::lonnet::metadata($uri,$tempkeyp.'.part');
 2848: 
 2849:                           my $parmdis=&Apache::lonnet::metadata($uri,$tempkeyp.'.display');
 2850:                           if ($allparms{$name{$tempkeyp}} ne '') {
 2851:                               my $identifier;
 2852:                               if ($parmdis =~ /(\s*\[Part.*)$/) {
 2853:                                   $identifier = $1;
 2854:                               }
 2855:                               $display{$tempkeyp} = $allparms{$name{$tempkeyp}}.$identifier;
 2856:                           } else {
 2857:                               $display{$tempkeyp} = $parmdis;
 2858:                           }
 2859:                           unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 2860:                           $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 2861:                           $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$tempkeyp);
 2862:                           $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$tempkeyp.'.type');
 2863:                           $thistitle=&Apache::lonnet::metadata($uri,$tempkeyp.'.title');
 2864:                         }
 2865:                     }
 2866:                     my $totalparms=scalar(keys(%name));
 2867:                     if ($totalparms>0) {
 2868:                            my $firstrow=1;
 2869:                         my $title=&Apache::lonnet::gettitle($symbp{$rid});
 2870:                         $r->print('<tr><td style="background-color:'.$defbgone.';"'.
 2871:                              ' rowspan='.$totalparms.
 2872:                              '><tt><font size="-1">'.
 2873:                              join(' / ',split(/\//,$uri)).
 2874:                              '</font></tt><p><b>'.
 2875:                              "<a href=\"javascript:openWindow('".
 2876:                           &Apache::lonnet::clutter($uri).'?symb='.
 2877:                           &escape($symbp{$rid}).
 2878:                              "', 'metadatafile', '450', '500', 'no', 'yes');\"".
 2879:                              " target=\"_self\">$title");
 2880: 
 2881:                         if ($thistitle) {
 2882:                             $r->print(' ('.$thistitle.')');
 2883:                         }
 2884:                         $r->print('</a></b></td>');
 2885:                         $r->print('<td style="background-color:'.$defbgtwo.';"'.
 2886:                                       ' rowspan='.$totalparms.'>'.$typep{$rid}.
 2887:                                       '</td>');
 2888: 
 2889:                         $r->print('<td style="background-color:'.$defbgone.';"'.
 2890:                                       ' rowspan='.$totalparms.
 2891:                                       '>'.$maptitles{$mapp{$rid}}.'</td>');
 2892:                         foreach my $item (&keysinorder_bytype(\%name,\%keyorder)) {
 2893:                             unless ($firstrow) {
 2894:                                 $r->print('<tr>');
 2895:                             } else {
 2896:                                 undef $firstrow;
 2897:                             }
 2898:                             &print_row($r,$item,\%part,\%name,\%symbp,$rid,\%default,
 2899:                                        \%type,\%display,$defbgone,$defbgtwo,
 2900:                                        $defbgthree,$parmlev,$uname,$udom,$csec,
 2901:                                        $cgroup,\@usersgroups,$noeditgrp);
 2902:                         }
 2903:                     }
 2904:                 }
 2905:             } # end foreach ids
 2906: # -------------------------------------------------- End entry for one resource
 2907:             $r->print(&Apache::loncommon::end_data_table);
 2908:         } # end of  full
 2909: #--------------------------------------------------- Entry for parm level map
 2910:         if ($parmlev eq 'map') {
 2911:             my $defbgone = '#E0E099';
 2912:             my $defbgtwo = '#FFFF99';
 2913:             my $defbgthree = '#FFBB99';
 2914: 
 2915:             my %maplist;
 2916: 
 2917:             if ($pschp eq 'all') {
 2918:                 %maplist = %allmaps;
 2919:             } else {
 2920:                 %maplist = ($pschp => $mapp{$pschp});
 2921:             }
 2922: 
 2923: #-------------------------------------------- for each map, gather information
 2924:             my $mapid;
 2925:                foreach $mapid (sort {$maplist{$a} cmp $maplist{$b}} keys(%maplist)) {
 2926:                 my $maptitle = $maplist{$mapid};
 2927: 
 2928: #-----------------------  loop through ids and get all parameter types for map
 2929: #-----------------------------------------          and associated information
 2930:                 my %name = ();
 2931:                 my %part = ();
 2932:                 my %display = ();
 2933:                 my %type = ();
 2934:                 my %default = ();
 2935:                 my $map = 0;
 2936: 
 2937: #        $r->print("Catmarker: @catmarker<br />\n");
 2938: 
 2939:                 foreach my $id (@ids) {
 2940:                     ($map)=($id =~ /([\d]*?)\./);
 2941:                     my $rid = $id;
 2942: 
 2943: #                  $r->print("$mapid:$map:   $rid <br /> \n");
 2944: 
 2945:                      if ($map eq $mapid) {
 2946:                         my $uri=&Apache::lonnet::declutter($uris{$rid});
 2947: #                    $r->print("Keys: $keyp{$rid} <br />\n");
 2948: 
 2949: #--------------------------------------------------------------------
 2950: # @catmarker contains list of all possible parameters including part #s
 2951: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 2952: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 2953: # When storing information, store as part 0
 2954: # When requesting information, request from full part
 2955: #-------------------------------------------------------------------
 2956:                         foreach my $fullkeyp (&keysplit($keyp{$rid})) {
 2957:                             my $tempkeyp = $fullkeyp;
 2958:                             $tempkeyp =~ s/_\w+_/_0_/;
 2959: 
 2960:                             if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 2961:                                 $part{$tempkeyp}="0";
 2962:                                 $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 2963:                                 my $parmdis=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 2964:                                 if ($allparms{$name{$tempkeyp}} ne '') {
 2965:                                     my $identifier;
 2966:                                     if ($parmdis =~ /(\s*\[Part.*)$/) {
 2967:                                         $identifier = $1;
 2968:                                     }
 2969:                                     $display{$tempkeyp} = $allparms{$name{$tempkeyp}}.$identifier;
 2970:                                 } else {
 2971:                                     $display{$tempkeyp} = $parmdis;
 2972:                                 }
 2973:                                 unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 2974:                                 $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 2975:                                 $display{$tempkeyp} =~ s/_\w+_/_0_/;
 2976:                                 $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 2977:                                 $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 2978:                               }
 2979:                         } # end loop through keys
 2980:                       }
 2981:                 } # end loop through ids
 2982: 
 2983: #---------------------------------------------------- print header information
 2984:                 my $foldermap=&mt($maptitle=~/^uploaded/?'Folder':'Map');
 2985:                 my $showtitle=$maptitles{$maptitle}.($maptitle!~/^uploaded/?' ['.$maptitle.']':'');
 2986:                 my $tmp="";
 2987:                 if ($uname) {
 2988:                     my $person=&Apache::loncommon::plainname($uname,$udom);
 2989:                     $tmp.=&mt("User")." <font color=\"red\"><i>$uname \($person\) </i></font> ".
 2990:                         &mt('in')." \n";
 2991:                 } else {
 2992:                     $tmp.="<font color=\"red\"><i>".&mt('all').'</i></font> '.&mt('users in')." \n";
 2993:                 }
 2994:                 if ($cgroup) {
 2995:                     $tmp.=&mt("Group")." <font color=\"red\"><i>$cgroup".
 2996:                               "</i></font> ".&mt('of')." \n";
 2997:                     $csec = '';
 2998:                 } elsif ($csec) {
 2999:                     $tmp.=&mt("Section")." <font color=\"red\"><i>$csec".
 3000:                               "</i></font> ".&mt('of')." \n";
 3001:                 }
 3002:                 $r->print('<div align="center"><h4>'
 3003:                          .&mt('Set Defaults for All Resources in [_1]Specifically for [_2][_3]'
 3004:                              ,$foldermap.'<br /><font color="red"><i>'.$showtitle.'</i></font><br />'
 3005:                              ,$tmp
 3006:                              ,'<font color="red"><i>'.$coursename.'</i></font>'
 3007:                              )
 3008:                          ."<br /></h4>\n"
 3009:                 );
 3010: #---------------------------------------------------------------- print table
 3011:                 $r->print('<p>'.&Apache::loncommon::start_data_table()
 3012:                          .&Apache::loncommon::start_data_table_header_row()
 3013:                          .'<th>'.&mt('Parameter Name').'</th>'
 3014:                          .'<th>'.&mt('Recursive Value').'</th>'
 3015:                          .'<th>'.&mt('Non-Recursive Value').'</th>'
 3016:                          .'<th>'.&mt('Parameter in Effect').'</th>'
 3017:                          .&Apache::loncommon::end_data_table_header_row()
 3018:                 );
 3019: 
 3020:                 foreach my $item (&keysinorder(\%name,\%keyorder)) {
 3021:                     $r->print(&Apache::loncommon::start_data_table_row());
 3022:                     &print_row($r,$item,\%part,\%name,\%symbp,$mapid,\%default,
 3023:                            \%type,\%display,$defbgone,$defbgtwo,$defbgthree,
 3024:                            $parmlev,$uname,$udom,$csec,$cgroup,'',$noeditgrp);
 3025:                 }
 3026:                 $r->print(&Apache::loncommon::end_data_table().'</p>'
 3027:                          .'</div>'
 3028:                 );
 3029:             } # end each map
 3030:         } # end of $parmlev eq map
 3031: #--------------------------------- Entry for parm level general (Course level)
 3032:         if ($parmlev eq 'general') {
 3033:             my $defbgone = '#E0E099';
 3034:             my $defbgtwo = '#FFFF99';
 3035:             my $defbgthree = '#FFBB99';
 3036: 
 3037: #-------------------------------------------- for each map, gather information
 3038:             my $mapid="0.0";
 3039: #-----------------------  loop through ids and get all parameter types for map
 3040: #-----------------------------------------          and associated information
 3041:             my %name = ();
 3042:             my %part = ();
 3043:             my %display = ();
 3044:             my %type = ();
 3045:             my %default = ();
 3046: 
 3047:             foreach $id (@ids) {
 3048:                 my $rid = $id;
 3049: 
 3050:                 my $uri=&Apache::lonnet::declutter($uris{$rid});
 3051: 
 3052: #--------------------------------------------------------------------
 3053: # @catmarker contains list of all possible parameters including part #s
 3054: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 3055: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 3056: # When storing information, store as part 0
 3057: # When requesting information, request from full part
 3058: #-------------------------------------------------------------------
 3059:                 foreach my $fullkeyp (&keysplit($keyp{$rid})) {
 3060:                     my $tempkeyp = $fullkeyp;
 3061:                     $tempkeyp =~ s/_\w+_/_0_/;
 3062:                     if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 3063:                         $part{$tempkeyp}="0";
 3064:                         $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 3065:                         my $parmdis=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 3066:                         if ($allparms{$name{$tempkeyp}} ne '') {
 3067:                             my $identifier;
 3068:                             if ($parmdis =~ /(\s*\[Part.*)$/) {
 3069:                                 $identifier = $1;
 3070:                             }
 3071:                             $display{$tempkeyp} = $allparms{$name{$tempkeyp}}.$identifier;
 3072:                         } else {
 3073:                             $display{$tempkeyp} = $parmdis;
 3074:                         }
 3075:                         unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 3076:                         $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 3077:                         $display{$tempkeyp} =~ s/_\w+_/_0_/;
 3078:                         $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 3079:                         $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 3080:                       }
 3081:                 } # end loop through keys
 3082:             } # end loop through ids
 3083: 
 3084: #---------------------------------------------------- print header information
 3085:             my $setdef=&mt("Set Defaults for All Resources in Course");
 3086:             $r->print(<<ENDMAPONE);
 3087: <center>
 3088: <h4>$setdef
 3089: <font color="red"><i>$coursename</i></font><br />
 3090: ENDMAPONE
 3091:             if ($uname) {
 3092:                 my $person=&Apache::loncommon::plainname($uname,$udom);
 3093:                 $r->print(" ".&mt("User")."<font color=\"red\"> <i>$uname \($person\) </i></font> \n");
 3094:             } else {
 3095:                 $r->print("<i><font color=\"red\"> ".&mt("ALL")."</i> ".&mt("USERS")."</font> \n");
 3096:             }
 3097: 
 3098:             if ($csec) {$r->print(&mt("Section")."<font color=\"red\"> <i>$csec</i></font>\n")};
 3099:             if ($cgroup) {$r->print(&mt("Group")."<font color=\"red\"> <i>$cgroup</i></font>\n")};
 3100:             $r->print("</h4>\n");
 3101: #---------------------------------------------------------------- print table
 3102:             $r->print('<p>'.&Apache::loncommon::start_data_table()
 3103:                      .&Apache::loncommon::start_data_table_header_row()
 3104:                      .'<th>'.&mt('Parameter Name').'</th>'
 3105:                      .'<th>'.&mt('Default Value').'</th>'
 3106:                      .'<th>'.&mt('Parameter in Effect').'</th>'
 3107:                      .&Apache::loncommon::end_data_table_header_row()
 3108:             );
 3109: 
 3110:             foreach my $item (&keysinorder(\%name,\%keyorder)) {
 3111:                 $r->print(&Apache::loncommon::start_data_table_row());
 3112:                 &print_row($r,$item,\%part,\%name,\%symbp,$mapid,\%default,
 3113:                        \%type,\%display,$defbgone,$defbgtwo,$defbgthree,
 3114:                                    $parmlev,$uname,$udom,$csec,$cgroup,'',$noeditgrp);
 3115:             }
 3116:             $r->print(&Apache::loncommon::end_data_table()
 3117:                      .'</p>'
 3118:                      .'</center>'
 3119:             );
 3120:         } # end of $parmlev eq general
 3121:     }
 3122:     $r->print('</form>');
 3123:     &endSettingsScreen($r);
 3124:     $r->print(&Apache::loncommon::end_page());
 3125: } # end sub assessparms
 3126: 
 3127: ##################################################
 3128: # Overview mode
 3129: ##################################################
 3130: my $tableopen;
 3131: 
 3132: sub tablestart {
 3133:     my ($readonly) = @_;
 3134:     if ($tableopen) {
 3135:         return '';
 3136:     } else {
 3137:         $tableopen=1;
 3138:         my $output = &Apache::loncommon::start_data_table().'<tr><th>'.&mt('Parameter').'</th>';
 3139:         if ($readonly) {
 3140:             $output .= '<th>'.&mt('Current value').'</th>';
 3141:         } else {
 3142:             $output .= '<th>'.&mt('Delete').'</th><th>'.&mt('Set to ...').'</th>';
 3143:         }
 3144:         $output .= '</tr>';
 3145:         return $output;
 3146:     }
 3147: }
 3148: 
 3149: sub tableend {
 3150:     if ($tableopen) {
 3151:     $tableopen=0;
 3152:     return &Apache::loncommon::end_data_table();
 3153:     } else {
 3154:     return'';
 3155:     }
 3156: }
 3157: 
 3158: sub readdata {
 3159:     my ($crs,$dom)=@_;
 3160: # Read coursedata
 3161:     my $resourcedata=&Apache::lonnet::get_courseresdata($crs,$dom);
 3162: # Read userdata
 3163: 
 3164:     my $classlist=&Apache::loncoursedata::get_classlist();
 3165:     foreach my $user (keys(%$classlist)) {
 3166:         if ($user=~/^($match_username)\:($match_domain)$/) {
 3167:             my ($tuname,$tudom)=($1,$2);
 3168:             my $useropt=&Apache::lonnet::get_userresdata($tuname,$tudom);
 3169:             foreach my $userkey (keys(%{$useropt})) {
 3170:                 if ($userkey=~/^\Q$env{'request.course.id'}\E/) {
 3171:                     my $newkey=$userkey;
 3172:                     $newkey=~s/^($env{'request.course.id'}\.)/$1\[useropt\:$tuname\:$tudom\]\./;
 3173:                     $$resourcedata{$newkey}=$$useropt{$userkey};
 3174:                 }
 3175:             }
 3176:         }
 3177:     }
 3178:     if (wantarray) {
 3179:         return ($resourcedata,$classlist);
 3180:     } else {
 3181:         return $resourcedata;
 3182:     }
 3183: }
 3184: 
 3185: 
 3186: # Setting
 3187: 
 3188: sub storedata {
 3189:     my ($r,$crs,$dom)=@_;
 3190: # Set userlevel immediately
 3191: # Do an intermediate store of course level
 3192:     my $olddata=&readdata($crs,$dom);
 3193:     my %newdata=();
 3194:     undef %newdata;
 3195:     my @deldata=();
 3196:     undef @deldata;
 3197:     my ($got_chostname,$chostname,$cmajor,$cminor);
 3198:     my $now = time;
 3199:     foreach my $key (keys(%env)) { 
 3200:     if ($key =~ /^form\.([a-z]+)\_(.+)$/) {
 3201:         my $cmd=$1;
 3202:         my $thiskey=$2;
 3203:         next if ($cmd eq 'settext' || $cmd eq 'setipallow' || $cmd eq 'setipdeny');
 3204:         my ($tuname,$tudom)=&extractuser($thiskey);
 3205:         my $tkey=$thiskey;
 3206:             if ($tuname) {
 3207:         $tkey=~s/\.\[useropt\:$tuname\:$tudom\]\./\./;
 3208:         }
 3209:         if ($cmd eq 'set' || $cmd eq 'datepointer' || $cmd eq 'dateinterval') {
 3210:         my ($data, $typeof, $text, $name, $valchk, $valmatch, $namematch);
 3211:         if ($cmd eq 'set') {
 3212:             $data=$env{$key};
 3213:             $valmatch = '';
 3214:             $valchk = $data;
 3215:             $typeof=$env{'form.typeof_'.$thiskey};
 3216:             $text = &mt('Saved modified parameter for');
 3217:             if ($typeof eq 'string_questiontype') {
 3218:                 $name = 'type';
 3219:             } elsif ($typeof eq 'string_lenient') {
 3220:                 $name = 'lenient';
 3221:                 my $stringmatch = &standard_string_matches($typeof);
 3222:                 if (ref($stringmatch) eq 'ARRAY') {
 3223:                     foreach my $item (@{$stringmatch}) {
 3224:                         if (ref($item) eq 'ARRAY') {
 3225:                             my ($regexpname,$pattern) = @{$item};
 3226:                             if ($pattern ne '') {
 3227:                                 if ($data =~ /$pattern/) {
 3228:                                     $valmatch = $regexpname;
 3229:                                     $valchk = '';
 3230:                                     last;
 3231:                                 }
 3232:                             }
 3233:                         }
 3234:                     }
 3235:                 }
 3236:             } elsif ($typeof eq 'string_discussvote') {
 3237:                 $name = 'discussvote';
 3238:             } elsif ($typeof eq 'string_examcode') {
 3239:                 $name = 'examcode';
 3240:                 if (&Apache::lonnet::validCODE($data)) {
 3241:                     $valchk = 'valid';
 3242:                 }
 3243:             } elsif ($typeof eq 'string_yesno') {
 3244:                 if ($thiskey =~ /\.retrypartial$/) {
 3245:                     $name = 'retrypartial';
 3246:                 }
 3247:             }
 3248:         } elsif ($cmd eq 'datepointer') {
 3249:             $data=&Apache::lonhtmlcommon::get_date_from_form($env{$key});
 3250:             $typeof=$env{'form.typeof_'.$thiskey};
 3251:             $text = &mt('Saved modified date for');
 3252:             if ($typeof eq 'date_start') {
 3253:                 if ($thiskey =~ /\.printstartdate$/) {
 3254:                     $name = 'printstartdate';
 3255:                     if (($data) && ($data > $now)) {
 3256:                         $valchk = 'future';
 3257:                     }
 3258:                 }
 3259:             } elsif ($typeof eq 'date_end') {
 3260:                 if ($thiskey =~ /\.printenddate$/) {
 3261:                     $name = 'printenddate';
 3262:                     if (($data) && ($data < $now)) {
 3263:                         $valchk = 'past';
 3264:                     }
 3265:                 }
 3266:             }
 3267:         } elsif ($cmd eq 'dateinterval') {
 3268:             $data=&get_date_interval_from_form($thiskey);
 3269:             if ($thiskey =~ /\.interval$/) {
 3270:                 $name = 'interval';
 3271:                 my $intervaltype = &get_intervaltype($name);
 3272:                 my $intervalmatch = &standard_interval_matches($intervaltype);
 3273:                 if (ref($intervalmatch) eq 'ARRAY') {
 3274:                     foreach my $item (@{$intervalmatch}) {
 3275:                         if (ref($item) eq 'ARRAY') {
 3276:                             my ($regexpname,$pattern) = @{$item};
 3277:                             if ($pattern ne '') {
 3278:                                 if ($data =~ /$pattern/) {
 3279:                                     $valmatch = $regexpname;
 3280:                                     $valchk = '';
 3281:                                     last;
 3282:                                 }
 3283:                             }
 3284:                         }
 3285:                     }
 3286:                 }
 3287:             }
 3288:             $typeof=$env{'form.typeof_'.$thiskey};
 3289:             $text = &mt('Saved modified date for');
 3290:         }
 3291:         if ($thiskey =~ m{\.(?:sequence|page)___\(rec\)}) {
 3292:             $namematch = 'maplevelrecurse';
 3293:         }
 3294:         if (($name ne '') || ($namematch ne '')) {
 3295:             my ($needsrelease,$needsnewer);
 3296:             if ($name ne '') {
 3297:                 $needsrelease = $Apache::lonnet::needsrelease{"parameter:$name:$valchk:$valmatch:"};
 3298:                 if ($needsrelease) {
 3299:                     unless ($got_chostname) {
 3300:                         ($chostname,$cmajor,$cminor)=&parameter_release_vars();
 3301:                         $got_chostname = 1;
 3302:                     }
 3303:                     $needsnewer = &parameter_releasecheck($name,$valchk,$valmatch,undef,
 3304:                                                           $needsrelease,
 3305:                                                           $cmajor,$cminor);
 3306:                 }
 3307:             }
 3308:             if ($namematch ne '') {
 3309:                 if ($needsnewer) {
 3310:                     undef($namematch);
 3311:                 } else {
 3312:                     my $currneeded;
 3313:                     if ($needsrelease) {
 3314:                         $currneeded = $needsrelease;
 3315:                     }
 3316:                     $needsrelease =
 3317:                         $Apache::lonnet::needsrelease{"parameter::::$namematch"};
 3318:                     if (($needsrelease) && (($currneeded eq '') || ($needsrelease < $currneeded))) {
 3319:                         unless ($got_chostname) {
 3320:                             ($chostname,$cmajor,$cminor) = &parameter_release_vars();
 3321:                             $got_chostname = 1;
 3322:                         }
 3323:                         $needsnewer = &parameter_releasecheck(undef,$valchk,$valmatch,$namematch,
 3324:                                                               $needsrelease,$cmajor,$cminor);
 3325:                     } else {
 3326:                         undef($namematch);
 3327:                     }
 3328:                 }
 3329:             }
 3330:             if ($needsnewer) {
 3331:                 $r->print('<br />'.&oldversion_warning($name,$namematch,$data,
 3332:                                                        $chostname,$cmajor,
 3333:                                                        $cminor,$needsrelease));
 3334:                 next;
 3335:             }
 3336:         }
 3337:         if (defined($data) and $$olddata{$thiskey} ne $data) {
 3338:             if ($tuname) {
 3339:             if (&Apache::lonnet::put('resourcedata',{$tkey=>$data,
 3340:                                  $tkey.'.type' => $typeof},
 3341:                          $tudom,$tuname) eq 'ok') {
 3342:                 &log_parmset({$tkey=>$data,$tkey.'.type' => $typeof},0,$tuname,$tudom);
 3343:                 $r->print('<br />'.$text.' '.
 3344:                       &Apache::loncommon::plainname($tuname,$tudom));
 3345:             } else {
 3346:                 $r->print('<div class="LC_error">'.
 3347:                       &mt('Error saving parameters').'</div>');
 3348:             }
 3349:             &Apache::lonnet::devalidateuserresdata($tuname,$tudom);
 3350:             } else {
 3351:             $newdata{$thiskey}=$data;
 3352:              $newdata{$thiskey.'.type'}=$typeof;
 3353:                    }
 3354:         }
 3355:         } elsif ($cmd eq 'del') {
 3356:         if ($tuname) {
 3357:             if (&Apache::lonnet::del('resourcedata',[$tkey],$tudom,$tuname) eq 'ok') {
 3358:                 &log_parmset({$tkey=>''},1,$tuname,$tudom);
 3359:             $r->print('<br />'.&mt('Deleted parameter for').' '.&Apache::loncommon::plainname($tuname,$tudom));
 3360:             } else {
 3361:             $r->print('<div class="LC_error">'.
 3362:                   &mt('Error deleting parameters').'</div>');
 3363:             }
 3364:             &Apache::lonnet::devalidateuserresdata($tuname,$tudom);
 3365:         } else {
 3366:             push (@deldata,$thiskey,$thiskey.'.type');
 3367:         }
 3368:         }
 3369:     }
 3370:     }
 3371: # Store all course level
 3372:     my $delentries=$#deldata+1;
 3373:     my @newdatakeys=keys(%newdata);
 3374:     my $putentries=$#newdatakeys+1;
 3375:     if ($delentries) {
 3376:     if (&Apache::lonnet::del('resourcedata',\@deldata,$dom,$crs) eq 'ok') {
 3377:         my %loghash=map { $_ => '' } @deldata;
 3378:         &log_parmset(\%loghash,1);
 3379:         $r->print('<h2>'.&mt('Deleted [quant,_1,parameter]',$delentries/2).'</h2>');
 3380:     } else {
 3381:         $r->print('<div class="LC_error">'.
 3382:               &mt('Error deleting parameters').'</div>');
 3383:     }
 3384:     &Apache::lonnet::devalidatecourseresdata($crs,$dom);
 3385:     }
 3386:     if ($putentries) {
 3387:     if (&Apache::lonnet::put('resourcedata',\%newdata,$dom,$crs) eq 'ok') {
 3388:                 &log_parmset(\%newdata,0);
 3389:         $r->print('<h3>'.&mt('Saved [quant,_1,parameter]',$putentries/2).'</h3>');
 3390:     } else {
 3391:         $r->print('<div class="LC_error">'.
 3392:               &mt('Error saving parameters').'</div>');
 3393:     }
 3394:     &Apache::lonnet::devalidatecourseresdata($crs,$dom);
 3395:     }
 3396: }
 3397: 
 3398: sub extractuser {
 3399:     my $key=shift;
 3400:     return ($key=~/^$env{'request.course.id'}.\[useropt\:($match_username)\:($match_domain)\]\./);
 3401: }
 3402: 
 3403: sub parse_listdata_key {
 3404:     my ($key,$listdata) = @_;
 3405:     # split into student/section affected, and
 3406:     # the realm (folder/resource part and parameter
 3407:     my ($student,$realm) =
 3408:     ($key=~/^\Q$env{'request.course.id'}\E\.\[([^\.]+)\]\.(.+)$/);
 3409:     # if course wide student would be undefined
 3410:     if (!defined($student)) {
 3411:     ($realm)=($key=~/^\Q$env{'request.course.id'}\E\.(.+)$/);
 3412:     }
 3413:     # strip off the .type if it's not the Question type parameter
 3414:     if ($realm=~/\.type$/ && !exists($listdata->{$key.'.type'})) {
 3415:     $realm=~s/\.type//;
 3416:     }
 3417:     # split into resource+part and parameter name
 3418:     my ($res,    $parm) = ($realm=~/^(.*)\.(.*)$/);
 3419:        ($res, my $part) = ($res  =~/^(.*)\.(.*)$/);
 3420:     return ($student,$res,$part,$parm);
 3421: }
 3422: 
 3423: sub listdata {
 3424:     my ($r,$resourcedata,$listdata,$sortorder,$caller,$classlist)=@_;
 3425:     
 3426: # Start list output
 3427: 
 3428:     my $oldsection='';
 3429:     my $oldrealm='';
 3430:     my $oldpart='';
 3431:     my $pointer=0;
 3432:     $tableopen=0;
 3433:     my $foundkeys=0;
 3434:     my %keyorder=&standardkeyorder();
 3435: 
 3436:     my ($secidx,%grouphash);
 3437:     if (($env{'request.course.sec'} ne '') && ($caller eq 'overview')) {
 3438:         $secidx = &Apache::loncoursedata::CL_SECTION();
 3439:         if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
 3440:             %grouphash = &Apache::longroup::coursegroups();
 3441:         } elsif ($env{'request.course.groups'} ne '') {
 3442:             map { $grouphash{$_} = 1; } split(/,/,$env{'request.course.groups'});
 3443:         }
 3444:     }
 3445: 
 3446:     foreach my $thiskey (sort {
 3447:     my ($astudent,$ares,$apart,$aparm) = &parse_listdata_key($a,$listdata);
 3448:     my ($bstudent,$bres,$bpart,$bparm) = &parse_listdata_key($b,$listdata);
 3449: 
 3450:     # get the numerical order for the param
 3451:     $aparm=$keyorder{'parameter_0_'.$aparm};
 3452:     $bparm=$keyorder{'parameter_0_'.$bparm};
 3453: 
 3454:     my $result=0;
 3455: 
 3456:     if ($sortorder eq 'realmstudent') {
 3457:             if ($ares     ne $bres    ) {
 3458:         $result = ($ares     cmp $bres);
 3459:             } elsif ($astudent ne $bstudent) {
 3460:         $result = ($astudent cmp $bstudent);
 3461:         } elsif ($apart    ne $bpart   ) {
 3462:         $result = ($apart    cmp $bpart);
 3463:         }
 3464:     } else {
 3465:         if      ($astudent ne $bstudent) {
 3466:         $result = ($astudent cmp $bstudent);
 3467:         } elsif ($ares     ne $bres    ) {
 3468:         $result = ($ares     cmp $bres);
 3469:         } elsif ($apart    ne $bpart   ) {
 3470:         $result = ($apart    cmp $bpart);
 3471:         }
 3472:     }
 3473: 
 3474:     if (!$result) {
 3475:             if (defined($aparm) && defined($bparm)) {
 3476:         $result = ($aparm <=> $bparm);
 3477:             } elsif (defined($aparm)) {
 3478:         $result = -1;
 3479:             } elsif (defined($bparm)) {
 3480:         $result = 1;
 3481:         }
 3482:     }
 3483: 
 3484:     $result;
 3485:     } keys(%{$listdata})) {
 3486: 
 3487:     my $readonly;
 3488:     if ($$listdata{$thiskey.'.type'}) {
 3489:         my $thistype=$$listdata{$thiskey.'.type'};
 3490:         if ($$resourcedata{$thiskey.'.type'}) {
 3491:             $thistype=$$resourcedata{$thiskey.'.type'};
 3492:         }
 3493:         my ($middle,$part,$name)=
 3494:         ($thiskey=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
 3495:         my $section=&mt('All Students');
 3496:         if ($middle=~/^\[(.*)\]/) {
 3497:             my $issection=$1;
 3498:             if ($issection=~/^useropt\:($match_username)\:($match_domain)/) {
 3499:                 my ($stuname,$studom) = ($1,$2);
 3500:                 if (($env{'request.course.sec'} ne '') && ($caller eq 'overview')) {
 3501:                     if (ref($classlist) eq 'HASH') {
 3502:                         if (ref($classlist->{$stuname.':'.$studom}) eq 'ARRAY') {
 3503:                             next unless ($classlist->{$stuname.':'.$studom}->[$secidx] eq $env{'request.course.sec'}); 
 3504:                         }
 3505:                     }
 3506:                 }
 3507:                 $section=&mt('User').": ".&Apache::loncommon::plainname($stuname,$studom);
 3508:             } else {
 3509:                 if (($env{'request.course.sec'} ne '') && ($caller eq 'overview')) {
 3510:                     if (exists($grouphash{$issection})) {
 3511:                         $section=&mt('Group').': '.$issection;
 3512:                     } elsif ($issection eq $env{'request.course.sec'}) {
 3513:                         $section = &mt('Section').': '.$issection;
 3514:                     } else {
 3515:                         next; 
 3516:                     }
 3517:                 } else {
 3518:                     $section=&mt('Group/Section').': '.$issection;
 3519:                 }
 3520:             }
 3521:             $middle=~s/^\[(.*)\]//;
 3522:         } elsif (($env{'request.course.sec'} ne '') && ($caller eq 'overview')) {
 3523:             $readonly = 1;
 3524:         }
 3525:         $middle=~s/\.+$//;
 3526:         $middle=~s/^\.+//;
 3527:         my $realm='<span class="LC_parm_scope_all">'.&mt('All Resources').'</span>';
 3528:         if ($middle=~/^(.+)\_\_\_\((all|rec)\)$/) {
 3529:             my $mapurl = $1;
 3530:             my $maplevel = $2;
 3531:             my $leveltitle = &mt('Folder/Map');
 3532:             if ($maplevel eq 'rec') {
 3533:                 $leveltitle = &mt('Recursive');
 3534:             }
 3535:             $realm='<span class="LC_parm_scope_folder">'.$leveltitle.': '.&Apache::lonnet::gettitle($mapurl).' <br /><span class="LC_parm_folder">('.$mapurl.')</span></span>';
 3536:         } elsif ($middle) {
 3537:         my ($map,$id,$url)=&Apache::lonnet::decode_symb($middle);
 3538:         $realm='<span class="LC_parm_scope_resource">'.&mt('Resource').': '.&Apache::lonnet::gettitle($middle).' <br /><span class="LC_parm_symb">('.$url.' in '.$map.' id: '.$id.')</span></span>';
 3539:         }
 3540:         if ($sortorder eq 'realmstudent') {
 3541:         if ($realm ne $oldrealm) {
 3542:             $r->print(&tableend()."\n<hr /><h1>$realm</h1>");
 3543:             $oldrealm=$realm;
 3544:             $oldsection='';
 3545:         }
 3546:         if ($section ne $oldsection) {
 3547:             $r->print(&tableend()."\n<h2>$section</h2>");
 3548:             $oldsection=$section;
 3549:             $oldpart='';
 3550:         }
 3551:         } else {
 3552:         if ($section ne $oldsection) {
 3553:             $r->print(&tableend()."\n<hr /><h1>$section</h1>");
 3554:             $oldsection=$section;
 3555:             $oldrealm='';
 3556:         }
 3557:         if ($realm ne $oldrealm) {
 3558:             $r->print(&tableend()."\n<h2>$realm</h2>");
 3559:             $oldrealm=$realm;
 3560:             $oldpart='';
 3561:         }
 3562:         }
 3563:         if ($part ne $oldpart) {
 3564:         $r->print(&tableend().
 3565:               "\n".'<span class="LC_parm_part">'.&mt('Part').": $part</span>");
 3566:         $oldpart=$part;
 3567:         }
 3568: #
 3569: # Ready to print
 3570: #
 3571:             my $parmitem = &standard_parameter_names($name);
 3572:         $r->print(&tablestart($readonly).
 3573:               &Apache::loncommon::start_data_table_row().
 3574:               '<td><b>'.&mt($parmitem).
 3575:               '</b></td>');
 3576:         unless ($readonly) {
 3577:             $r->print('<td><input type="checkbox" name="del_'.
 3578:                       $thiskey.'" /></td>');
 3579:         }
 3580:         $r->print('<td>');
 3581:         $foundkeys++;
 3582:         if (&isdateparm($thistype)) {
 3583:             my $jskey='key_'.$pointer;
 3584:             my $state;
 3585:             $pointer++;
 3586:             if ($readonly) {
 3587:                 $state = 'disabled';
 3588:             }
 3589:             $r->print(
 3590:                 &Apache::lonhtmlcommon::date_setter('parmform',
 3591:                                                     $jskey,
 3592:                                                     $$resourcedata{$thiskey},
 3593:                                                     '',1,$state));
 3594:             unless  ($readonly) {
 3595:                 $r->print(
 3596: '<input type="hidden" name="datepointer_'.$thiskey.'" value="'.$jskey.'" />'.
 3597: (($$resourcedata{$thiskey}!=0)?'<span class="LC_nobreak"><a href="/adm/parmset?&action=dateshift1&timebase='.$$resourcedata{$thiskey}.'">'.
 3598: &mt('Shift all dates based on this date').'</a></span>':'').
 3599: &date_sanity_info($$resourcedata{$thiskey})
 3600:                 );
 3601:             }
 3602:         } elsif ($thistype eq 'date_interval') {
 3603:             $r->print(&date_interval_selector($thiskey,$name,
 3604:                       $$resourcedata{$thiskey},$readonly));
 3605:         } elsif ($thistype =~ m/^string/) {
 3606:             $r->print(&string_selector($thistype,$thiskey,
 3607:                       $$resourcedata{$thiskey},$name,$readonly));
 3608:         } else {
 3609:             $r->print(&default_selector($thiskey,$$resourcedata{$thiskey},$readonly));
 3610:         }
 3611:         unless ($readonly) {
 3612:             $r->print('<input type="hidden" name="typeof_'.$thiskey.'" value="'.
 3613:                       $thistype.'" />');
 3614:         }
 3615:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 3616:     }
 3617:     }
 3618:     return $foundkeys;
 3619: }
 3620: 
 3621: sub get_date_interval_from_form {
 3622:     my ($key) = @_;
 3623:     my $seconds = 0;
 3624:     foreach my $which (['days', 86400],
 3625:                ['hours', 3600],
 3626:                ['minutes', 60],
 3627:                ['seconds',  1]) {
 3628:     my ($name, $factor) = @{ $which };
 3629:     if (defined($env{'form.'.$name.'_'.$key})) {
 3630:         $seconds += $env{'form.'.$name.'_'.$key} * $factor;
 3631:     }
 3632:     }
 3633:     if (($key =~ /\.interval$/) && (($env{'form.done_'.$key} eq '_done') || ($env{'form.done_'.$key} eq '_done_proctor'))) {
 3634:         $seconds .= $env{'form.done_'.$key};
 3635:         if ($env{'form.done_'.$key.'_proctorkey'}) {
 3636:             $seconds .= '_'.$env{'form.done_'.$key.'_proctorkey'};
 3637:         }
 3638:     }
 3639:     return $seconds;
 3640: }
 3641: 
 3642: 
 3643: sub default_selector {
 3644:     my ($thiskey, $showval, $readonly) = @_;
 3645:     my $disabled;
 3646:     if ($readonly) {
 3647:         $disabled = ' disabled="disabled"';
 3648:     }
 3649:     return '<input type="text" name="set_'.$thiskey.'" value="'.$showval.'"'.$disabled.' />';
 3650: }
 3651: 
 3652: sub string_ip_selector {
 3653:     my ($thiskey, $showval, $readonly) = @_;
 3654:     my %access = (
 3655:                    allow => [],
 3656:                    deny  => [],
 3657:                  );
 3658:     if ($showval ne '') {
 3659:         my @current;
 3660:         if ($showval =~ /,/) {
 3661:             @current = split(/,/,$showval);
 3662:         } else {
 3663:             @current = ($showval);
 3664:         }
 3665:         foreach my $item (@current) {
 3666:             if ($item =~ /^\!([\[\]a-zA-Z\.\d\*\-]+)$/) {
 3667:                 push(@{$access{'deny'}},$1);
 3668:             } elsif ($item =~ /^([\[\]a-zA-Z\.\d\*\-]+)$/) {
 3669:                 push(@{$access{'allow'}},$item);
 3670:             }
 3671:         }
 3672:     }
 3673:     if (!@{$access{'allow'}}) {
 3674:         @{$access{'allow'}} = ('');
 3675:     }
 3676:     if (!@{$access{'deny'}}) {
 3677:         @{$access{'deny'}} = ('');
 3678:     }
 3679:     my ($disabled,$addmore);
 3680:     if ($disabled) {
 3681:         $disabled=' disabled="disabled"';
 3682:     } else {
 3683:         $addmore = "\n".'<button class="LC_add_ipacc_button">'.&mt('Add more').'</button>';
 3684:     }
 3685:     my $output = '<input type="hidden" name="set_'.$thiskey.'" />
 3686: <table><tr><th>'.&mt('Allow from').'</th><th>'.&mt('Deny from').'</th></tr><tr>';
 3687:     foreach my $acctype ('allow','deny') {
 3688:         $output .= '
 3689: <td valign="top">
 3690: <div class="LC_string_ipacc_wrap" id="LC_string_ipacc_'.$acctype.'_'.$thiskey.'">
 3691:   <div class="LC_string_ipacc_inner">'."\n";
 3692:         my $num = 0;
 3693:         foreach my $curr (@{$access{$acctype}}) {
 3694:             $output .= '<div><input type="text" name="setip'.$acctype.'_'.$thiskey.'" value="'.$curr.'"'.$disabled.' />';
 3695:             if ($num > 0) {
 3696:                 $output .= '<a href="#" class="LC_remove_ipacc">'.&mt('Remove').'</a>'; 
 3697:             }
 3698:             $output .= '</div>'."\n";
 3699:             $num ++;
 3700:         }
 3701:         $output .= '
 3702:   </div>'.$addmore.'
 3703: </div>
 3704: </td>';
 3705:    }
 3706:    $output .= '
 3707: </tr>
 3708: </table>'."\n";
 3709:     return $output;
 3710: }
 3711: 
 3712: {
 3713: my %strings =
 3714:     (
 3715:      'string_yesno'
 3716:              => [[ 'yes', 'Yes' ],
 3717:          [ 'no', 'No' ]],
 3718:      'string_problemstatus'
 3719:              => [[ 'yes', 'Yes' ],
 3720:          [ 'answer', 'Yes, and show correct answer if they exceed the maximum number of tries.' ],
 3721:          [ 'no', 'No, don\'t show correct/incorrect feedback.' ],
 3722:          [ 'no_feedback_ever', 'No, show no feedback at all.' ]],
 3723:      'string_questiontype'
 3724:              => [[ 'problem', 'Standard Problem'],
 3725:                  [ 'survey', 'Survey'],
 3726:                  [ 'anonsurveycred', 'Anonymous Survey (credit for submission)'],
 3727:                  [ 'exam', 'Bubblesheet Exam'],
 3728:                  [ 'anonsurvey', 'Anonymous Survey'],
 3729:                  [ 'randomizetry', 'New Randomization Each N Tries (default N=1)'],
 3730:                  [ 'practice', 'Practice'],
 3731:                  [ 'surveycred', 'Survey (credit for submission)']],
 3732:      'string_lenient'
 3733:              => [['yes', 'Yes' ],
 3734:                  [ 'no', 'No' ],
 3735:                  [ 'default', 'Default - only bubblesheet grading is lenient' ],
 3736:                  [ 'weighted', 'Yes, weighted (optionresponse in checkbox mode)' ]],
 3737:      'string_discussvote'
 3738:              => [['yes','Yes'],
 3739:                  ['notended','Yes, unless discussion ended'],
 3740:                  ['no','No']],
 3741:      'string_ip'
 3742:              => [['_allowfrom_','Hostname(s), or IP(s) from which access is allowed'],
 3743:                  ['_denyfrom_',], 'Hostname(s) or IP(s) from which access is disallowed'], 
 3744:      );
 3745: 
 3746: my %stringmatches = (
 3747:          'string_lenient'
 3748:               => [['weighted','^\-?[.\d]+,\-?[.\d]+,\-?[.\d]+,\-?[.\d]+$'],],
 3749:          'string_ip'
 3750:               => [['_allowfrom_','[^\!]+'],
 3751:                   ['_denyfrom_','\!']],
 3752:     );
 3753: 
 3754: my %stringtypes = (
 3755:                     type         => 'string_questiontype',
 3756:                     lenient      => 'string_lenient',
 3757:                     retrypartial => 'string_yesno',
 3758:                     discussvote  => 'string_discussvote',
 3759:                     examcode     => 'string_examcode',
 3760:                     acc          => 'string_ip',
 3761:                   );
 3762: 
 3763: sub standard_string_options {
 3764:     my ($string_type) = @_;
 3765:     if (ref($strings{$string_type}) eq 'ARRAY') {
 3766:         return $strings{$string_type};
 3767:     }
 3768:     return;
 3769: }
 3770: 
 3771: sub standard_string_matches {
 3772:     my ($string_type) = @_;
 3773:     if (ref($stringmatches{$string_type}) eq 'ARRAY') {
 3774:         return $stringmatches{$string_type};
 3775:     }
 3776:     return;
 3777: }
 3778: 
 3779: sub get_stringtype {
 3780:     my ($name) = @_;
 3781:     if (exists($stringtypes{$name})) {
 3782:         return $stringtypes{$name};
 3783:     }
 3784:     return;
 3785: }
 3786: 
 3787: sub string_selector {
 3788:     my ($thistype, $thiskey, $showval, $name, $readonly) = @_;
 3789: 
 3790:     if (!exists($strings{$thistype})) {
 3791:         return &default_selector($thiskey,$showval,$readonly);
 3792:     }
 3793: 
 3794:     my %skiptype;
 3795:     if (($thistype eq 'string_questiontype') || 
 3796:         ($thistype eq 'string_lenient') ||
 3797:         ($thistype eq 'string_discussvote') ||
 3798:         ($thistype eq 'string_ip') ||
 3799:         ($name eq 'retrypartial')) {
 3800:         my ($got_chostname,$chostname,$cmajor,$cminor); 
 3801:         foreach my $possibilities (@{ $strings{$thistype} }) {
 3802:             next unless (ref($possibilities) eq 'ARRAY');
 3803:             my ($parmval, $description) = @{ $possibilities };
 3804:             my $parmmatch;
 3805:             if (ref($stringmatches{$thistype}) eq 'ARRAY') {
 3806:                 foreach my $item (@{$stringmatches{$thistype}}) {
 3807:                     if (ref($item) eq 'ARRAY') {
 3808:                         if ($parmval eq $item->[0]) {
 3809:                             $parmmatch = $parmval;
 3810:                             $parmval = '';
 3811:                             last;
 3812:                         }
 3813:                     }
 3814:                 }
 3815:             }
 3816:             my $needsrelease=$Apache::lonnet::needsrelease{"parameter:$name:$parmval:$parmmatch"}; 
 3817:             if ($needsrelease) {
 3818:                 unless ($got_chostname) {
 3819:                     ($chostname,$cmajor,$cminor)=&parameter_release_vars();
 3820:                     $got_chostname = 1;
 3821:                 }
 3822:                 my $needsnewer=&parameter_releasecheck($name,$parmval,$parmmatch,undef,
 3823:                                                        $needsrelease,$cmajor,$cminor);
 3824:                 if ($needsnewer) {
 3825:                     if ($parmmatch ne '') {
 3826:                         $skiptype{$parmmatch} = 1;
 3827:                     } elsif ($parmval ne '') {
 3828:                         $skiptype{$parmval} = 1;
 3829:                     }
 3830:                 }
 3831:             }
 3832:         }
 3833:     }
 3834: 
 3835:     if ($thistype eq 'string_ip') {
 3836:         return &string_ip_selector($thiskey,$showval,$readonly); 
 3837:     }
 3838: 
 3839:     my ($result,$disabled);
 3840: 
 3841:     if ($readonly) {
 3842:         $disabled = ' disabled="disabled"';
 3843:     }
 3844:     my $numinrow = 3;
 3845:     if ($thistype eq 'string_problemstatus') {
 3846:         $numinrow = 2;
 3847:     } elsif ($thistype eq 'string_questiontype') {
 3848:         if (keys(%skiptype) > 0) {
 3849:              $numinrow = 4;
 3850:         }
 3851:     }
 3852:     my $rem;
 3853:     if (ref($strings{$thistype}) eq 'ARRAY') {
 3854:         my $i=0;
 3855:         foreach my $possibilities (@{ $strings{$thistype} }) {
 3856:             next unless (ref($possibilities) eq 'ARRAY');
 3857:             my ($name, $description) = @{ $possibilities };
 3858:             next if ($skiptype{$name});
 3859:             $rem = $i%($numinrow);
 3860:             if ($rem == 0) {
 3861:                 if ($i > 0) {
 3862:                     $result .= '</tr>';
 3863:                 }
 3864:                 $result .= '<tr>';
 3865:             }
 3866:             my $colspan;
 3867:             if ($i == @{ $strings{$thistype} }-1) {
 3868:                 $rem = @{ $strings{$thistype} }%($numinrow);
 3869:                 if ($rem) {
 3870:                     my $colsleft = $numinrow - $rem;
 3871:                     if ($colsleft) {
 3872:                         $colspan = $colsleft+1;
 3873:                         $colspan = ' colspan="'.$colspan.'"';
 3874:                     }
 3875:                 }
 3876:             }
 3877:             my ($add,$onchange,$css_class);
 3878:             if ($thistype eq 'string_lenient') {
 3879:                 if ($name eq 'weighted') {
 3880:                     my $display;
 3881:                     my %relatives = &Apache::lonlocal::texthash(
 3882:                                         corrchkd     => 'Correct (checked)',
 3883:                                         corrunchkd   => 'Correct (unchecked)',
 3884:                                         incorrchkd   => 'Incorrect (checked)',
 3885:                                         incorrunchkd => 'Incorrect (unchecked)',
 3886:                     );
 3887:                     my %textval = (
 3888:                                     corrchkd     => '1.0',
 3889:                                     corrunchkd   => '1.0',
 3890:                                     incorrchkd   => '0.0',
 3891:                                     incorrunchkd => '0.0',
 3892:                     );
 3893:                     if ($showval =~ /^([\-\d\.]+)\,([\-\d\.]+)\,([\-\d\.]+)\,([\-\d\.]+)$/) {
 3894:                         $textval{'corrchkd'} = $1;
 3895:                         $textval{'corrunchkd'} = $2;
 3896:                         $textval{'incorrchkd'} = $3;
 3897:                         $textval{'incorrunchkd'} = $4;
 3898:                         $display = 'inline';
 3899:                         $showval = $name;
 3900:                     } else {
 3901:                         $display = 'none';
 3902:                     }
 3903:                     $add = ' <div id="LC_parmtext_'.$thiskey.'" style="display:'.$display.'"><table>'.
 3904:                            '<tr><th colspan="2">'.&mt("Foil's submission status").'</th><th>'.&mt('Points').'</th></tr>';  
 3905:                     foreach my $reltype ('corrchkd','corrunchkd','incorrchkd','incorrunchkd') {
 3906:                         $add .= '<tr><td>&nbsp;</td><td>'.$relatives{$reltype}.'</td>'."\n".
 3907:                                 '<td><input type="text" name="settext_'.$thiskey.'"'.
 3908:                                 ' value="'.$textval{$reltype}.'" size="3"'.$disabled.' />'.
 3909:                                 '</td></tr>';
 3910:                     }
 3911:                     $add .= '</table></div>'."\n";
 3912:                 }
 3913:                 $onchange = ' onclick="javascript:toggleParmTextbox(this.form,'."'$thiskey'".');"';
 3914:                 $css_class = ' class="LC_lenient_radio"';
 3915:             }
 3916:             $result .= '<td class="LC_left_item"'.$colspan.'>'.
 3917:                        '<span class="LC_nobreak"><label>'.
 3918:                        '<input type="radio" name="set_'.$thiskey.
 3919:                        '" value="'.$name.'"'.$onchange.$css_class.$disabled;
 3920:             if ($showval eq $name) {
 3921:                 $result .= ' checked="checked"';
 3922:             }
 3923:             $result .= ' />'.&mt($description).'</label>'.$add.'</span></td>';
 3924:             $i++;
 3925:         }
 3926:         $result .= '</tr>';
 3927:     }
 3928:     if ($result) {
 3929:         $result = '<table border="0">'.$result.'</table>';
 3930:     }
 3931:     return $result;
 3932: }
 3933: 
 3934: my %intervals =
 3935:     (
 3936:      'date_interval'
 3937:              => [[ 'done', 'Yes' ],
 3938:                  [ 'done_proctor', 'Yes, with proctor key'],                  
 3939:                  [ '', 'No' ]],
 3940:     );
 3941: 
 3942: my %intervalmatches = (
 3943:          'date_interval'
 3944:               => [['done','\d+_done$'],
 3945:                   ['done_proctor','\d+_done_proctor_']],
 3946:     );
 3947: 
 3948: my %intervaltypes = (
 3949:                       interval => 'date_interval',
 3950:     );
 3951: 
 3952: sub standard_interval_matches {
 3953:     my ($interval_type) = @_;
 3954:     if (ref($intervalmatches{$interval_type}) eq 'ARRAY') {
 3955:         return $intervalmatches{$interval_type};
 3956:     }
 3957:     return;
 3958: }
 3959: 
 3960: sub get_intervaltype {
 3961:     my ($name) = @_;
 3962:     if (exists($intervaltypes{$name})) {
 3963:         return $intervaltypes{$name};
 3964:     }
 3965:     return;
 3966: }
 3967: 
 3968: sub standard_interval_options {
 3969:     my ($interval_type) = @_;
 3970:     if (ref($intervals{$interval_type}) eq 'ARRAY') {
 3971:         return $intervals{$interval_type};
 3972:     }
 3973:     return;
 3974: }
 3975: 
 3976: sub date_interval_selector {
 3977:     my ($thiskey, $name, $showval, $readonly) = @_;
 3978:     my ($result,%skipval);
 3979:     if ($name eq 'interval') {
 3980:         my $intervaltype = &get_intervaltype($name);
 3981:         my ($got_chostname,$chostname,$cmajor,$cminor);
 3982:         foreach my $possibilities (@{ $intervals{$intervaltype} }) {
 3983:             next unless (ref($possibilities) eq 'ARRAY');
 3984:             my ($parmval, $description) = @{ $possibilities };
 3985:             my $parmmatch;
 3986:             if (ref($intervalmatches{$intervaltype}) eq 'ARRAY') {
 3987:                 foreach my $item (@{$intervalmatches{$intervaltype}}) {
 3988:                     if (ref($item) eq 'ARRAY') {
 3989:                         if ($parmval eq $item->[0]) {
 3990:                             $parmmatch = $parmval;
 3991:                             $parmval = '';
 3992:                             last;
 3993:                         }
 3994:                     }
 3995:                 }
 3996:             }
 3997:             my $needsrelease=$Apache::lonnet::needsrelease{"parameter:$name:$parmval:$parmmatch"};
 3998:             if ($needsrelease) {
 3999:                 unless ($got_chostname) {
 4000:                     ($chostname,$cmajor,$cminor)=&parameter_release_vars();
 4001:                     $got_chostname = 1;
 4002:                 }
 4003:                 my $needsnewer=&parameter_releasecheck($name,$parmval,$parmmatch,undef,
 4004:                                                        $needsrelease,$cmajor,$cminor);
 4005:                 if ($needsnewer) {
 4006:                     if ($parmmatch ne '') {
 4007:                         $skipval{$parmmatch} = 1;
 4008:                     } elsif ($parmval ne '') {
 4009:                         $skipval{$parmval} = 1;
 4010:                     }
 4011:                 }
 4012:             }
 4013:         }
 4014:     }
 4015: 
 4016:     my $currval = $showval;
 4017:     foreach my $which (['days', 86400, 31],
 4018:                ['hours', 3600, 23],
 4019:                ['minutes', 60, 59],
 4020:                ['seconds',  1, 59]) {
 4021:     my ($name, $factor, $max) = @{ $which };
 4022:     my $amount = int($showval/$factor);
 4023:     $showval  %= $factor;
 4024:     my %select = ((map {$_ => $_} (0..$max)),
 4025:               'select_form_order' => [0..$max]);
 4026:     $result .= &Apache::loncommon::select_form($amount,$name.'_'.$thiskey,
 4027:                            \%select,'',$readonly);
 4028:     $result .= ' '.&mt($name);
 4029:     }
 4030:     if ($name eq 'interval') {
 4031:         unless ($skipval{'done'}) {
 4032:             my $checkedon = '';
 4033:             my $checkedproc = '';
 4034:             my $currproctorkey = '';
 4035:             my $currprocdisplay = 'hidden';
 4036:             my $checkedoff = ' checked="checked"';
 4037:             if ($currval =~ /^(\d+)_done$/) {
 4038:                 $checkedon = ' checked="checked"';
 4039:                 $checkedoff = '';
 4040:             } elsif ($currval =~ /^(?:\d+)_done_proctor_(.+)$/) {
 4041:                 $currproctorkey = $1;
 4042:                 $checkedproc = ' checked="checked"';
 4043:                 $checkedoff = '';
 4044:                 $currprocdisplay = 'text';
 4045:             }
 4046:             my $onclick = ' onclick="toggleSecret(this.form,'."'done_','$thiskey'".');"';
 4047:             $result .= '<br /><span class="LC_nobreak">'.&mt('Include "done" button').
 4048:                        '<label><input type="radio" value="" name="done_'.$thiskey.'"'.$checkedoff.$onclick.' />'.
 4049:                        &mt('No').'</label>'.('&nbsp;'x2).
 4050:                        '<label><input type="radio" value="_done" name="done_'.$thiskey.'"'.$checkedon.$onclick.' />'.
 4051:                        &mt('Yes').'</label>'.('&nbsp;'x2).
 4052:                        '<label><input type="radio" value="_done_proctor" name="done_'.$thiskey.'"'.$checkedproc.$onclick.' />'.
 4053:                        &mt('Yes, with proctor key').'</label>'.
 4054:                        '<input type="'.$currprocdisplay.'" id="done_'.$thiskey.'_proctorkey" '.
 4055:                        'name="done_'.$thiskey.'_proctorkey" value="'.$currproctorkey.'" /></span>';
 4056:         }
 4057:     }
 4058:     unless ($readonly) {
 4059:         $result .= '<input type="hidden" name="dateinterval_'.$thiskey.'" />';
 4060:     }
 4061:     return $result;
 4062: }
 4063: 
 4064: sub oldversion_warning {
 4065:     my ($name,$namematch,$value,$chostname,$cmajor,$cminor,$needsrelease) = @_;
 4066:     my $standard_name = &standard_parameter_names($name);
 4067:     if ($namematch) {
 4068:         my $level = &standard_parameter_levels($namematch);
 4069:         my $msg = '';
 4070:         if ($level) {
 4071:             $msg = &mt('[_1] was [_2]not[_3] set at the level of: [_4].',
 4072:                        $standard_name,'<b>','</b>','"'.$level.'"');
 4073:         } else {
 4074:             $msg = &mt('[_1] was [_2]not[_3] set.',
 4075:                       $standard_name,'<b>','</b>');
 4076:         }
 4077:         return '<p class="LC_warning">'.$msg.'<br />'.
 4078:                &mt('LON-CAPA version ([_1]) installed on home server ([_2]) does not meet version requirements ([_3] or newer).',
 4079:                    $cmajor.'.'.$cminor,$chostname,
 4080:                    $needsrelease).
 4081:                    '</p>';
 4082:     }
 4083:     my $desc;
 4084:     my $stringtype = &get_stringtype($name);
 4085:     if ($stringtype ne '') {
 4086:         if ($name eq 'examcode') {
 4087:             $desc = $value;
 4088:         } elsif (ref($strings{$stringtypes{$name}}) eq 'ARRAY') {
 4089:             foreach my $possibilities (@{ $strings{$stringtypes{$name}} }) {
 4090:                 next unless (ref($possibilities) eq 'ARRAY');
 4091:                 my ($parmval, $description) = @{ $possibilities };
 4092:                 my $parmmatch;
 4093:                 if (ref($stringmatches{$stringtypes{$name}}) eq 'ARRAY') {
 4094:                     foreach my $item (@{$stringmatches{$stringtypes{$name}}}) {
 4095:                         if (ref($item) eq 'ARRAY') {
 4096:                             my ($regexpname,$pattern) = @{$item};
 4097:                             if ($parmval eq $regexpname) {
 4098:                                 if ($value =~ /$pattern/) {
 4099:                                     $desc = $description; 
 4100:                                     $parmmatch = 1;
 4101:                                     last;
 4102:                                 }
 4103:                             }
 4104:                         }
 4105:                     }
 4106:                     last if ($parmmatch);
 4107:                 } elsif ($parmval eq $value) {
 4108:                     $desc = $description;
 4109:                     last;
 4110:                 }
 4111:             }
 4112:         }
 4113:     } elsif (($name eq 'printstartdate') || ($name eq 'printenddate')) {
 4114:         my $now = time;
 4115:         if ($value =~ /^\d+$/) {
 4116:             if ($name eq 'printstartdate') {
 4117:                 if ($value > $now) {
 4118:                     $desc = &Apache::lonlocal::locallocaltime($value);
 4119:                 }
 4120:             } elsif ($name eq 'printenddate') {
 4121:                 if ($value < $now) {
 4122:                     $desc = &Apache::lonlocal::locallocaltime($value);
 4123:                 }
 4124:             }
 4125:         }
 4126:     }
 4127:     return '<p class="LC_warning">'.
 4128:        &mt('[_1] was [_2]not[_3] set to [_4].',
 4129:            $standard_name,'<b>','</b>','"'.$desc.'"').'<br />'.
 4130:        &mt('LON-CAPA version ([_1]) installed on home server ([_2]) does not meet version requirements ([_3] or newer).',
 4131:        $cmajor.'.'.$cminor,$chostname,
 4132:        $needsrelease).
 4133:        '</p>';
 4134: }
 4135: 
 4136: }
 4137: 
 4138: #
 4139: # Shift all start and end dates by $shift
 4140: #
 4141: 
 4142: sub dateshift {
 4143:     my ($shift)=@_;
 4144:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4145:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4146:     my %data=&Apache::lonnet::dump('resourcedata',$dom,$crs);
 4147: # ugly retro fix for broken version of types
 4148:     foreach my $key (keys(%data)) {
 4149:         if ($key=~/\wtype$/) {
 4150:             my $newkey=$key;
 4151:             $newkey=~s/type$/\.type/;
 4152:             $data{$newkey}=$data{$key};
 4153:             delete $data{$key};
 4154:         }
 4155:     }
 4156:     my %storecontent=();
 4157: # go through all parameters and look for dates
 4158:     foreach my $key (keys(%data)) {
 4159:        if ($data{$key.'.type'}=~/^date_(start|end)$/) {
 4160:           my $newdate=$data{$key}+$shift;
 4161:           $storecontent{$key}=$newdate;
 4162:        }
 4163:     }
 4164:     my $reply=&Apache::lonnet::cput
 4165:                 ('resourcedata',\%storecontent,$dom,$crs);
 4166:     if ($reply eq 'ok') {
 4167:        &log_parmset(\%storecontent);
 4168:     }
 4169:     &Apache::lonnet::devalidatecourseresdata($crs,$dom);
 4170:     return $reply;
 4171: }
 4172: 
 4173: sub newoverview {
 4174:     my ($r) = @_;
 4175: 
 4176:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4177:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4178:     my $crstype =  $env{'course.'.$env{'request.course.id'}.'.type'};
 4179:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
 4180:         text=>"Overview Mode"});
 4181: 
 4182:     my %loaditems = (
 4183:                       'onload'   => "showHide_courseContent(); resize_scrollbox('mapmenuscroll','1','1'); showHideLenient();",
 4184:                     );
 4185:     my $js = '
 4186: <script type="text/javascript">
 4187: // <![CDATA[
 4188: '.
 4189:             &Apache::lonhtmlcommon::resize_scrollbox_js('params')."\n".
 4190:             &showhide_js()."\n".
 4191:             &toggleparmtextbox_js()."\n".
 4192:             &validateparms_js()."\n".
 4193:             &ipacc_boxes_js()."\n".
 4194:             &done_proctor_js()."\n".
 4195: '// ]]>
 4196: </script>
 4197: ';
 4198: 
 4199:     my $start_page = &Apache::loncommon::start_page('Set Parameters',$js,
 4200:                                                     {'add_entries' => \%loaditems,});
 4201:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Overview');
 4202:     $r->print($start_page.$breadcrumbs);
 4203:     &startSettingsScreen($r,'parmset',$crstype);
 4204:     $r->print(<<ENDOVER);
 4205: <form method="post" action="/adm/parmset?action=newoverview" name="parmform" onsubmit="return validateParms();">
 4206: ENDOVER
 4207:     my @ids=();
 4208:     my %typep=();
 4209:     my %keyp=();
 4210:     my %allparms=();
 4211:     my %allparts=();
 4212:     my %allmaps=();
 4213:     my %mapp=();
 4214:     my %symbp=();
 4215:     my %maptitles=();
 4216:     my %uris=();
 4217:     my %keyorder=&standardkeyorder();
 4218:     my %defkeytype=();
 4219: 
 4220:     my %alllevs=();
 4221:     $alllevs{'Resource Level'}='full';
 4222:     $alllevs{'Map/Folder Level'}='map';
 4223:     $alllevs{'Course Level'}='general';
 4224: 
 4225:     my $csec=$env{'form.csec'};
 4226:     my $cgroup=$env{'form.cgroup'};
 4227: 
 4228:     my @pscat=&Apache::loncommon::get_env_multiple('form.pscat');
 4229:     my $pschp=$env{'form.pschp'};
 4230: 
 4231:     my @psprt=&Apache::loncommon::get_env_multiple('form.psprt');
 4232:     if (!@psprt) { $psprt[0]='all'; }
 4233: 
 4234:     my @selected_sections =
 4235:     &Apache::loncommon::get_env_multiple('form.Section');
 4236:     @selected_sections = ('all') if (! @selected_sections);
 4237:     foreach my $sec (@selected_sections) {
 4238:         if ($sec eq 'all') {
 4239:             @selected_sections = ('all');
 4240:         }
 4241:     }
 4242:     if ($env{'request.course.sec'} ne '') {
 4243:         @selected_sections = ($env{'request.course.sec'});
 4244:     }
 4245:     my @selected_groups =
 4246:         &Apache::loncommon::get_env_multiple('form.Group');
 4247: 
 4248:     my $pssymb='';
 4249:     my $parmlev='';
 4250: 
 4251:     unless ($env{'form.parmlev'}) {
 4252:         $parmlev = 'map';
 4253:     } else {
 4254:         $parmlev = $env{'form.parmlev'};
 4255:     }
 4256: 
 4257:     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps,
 4258:                 \%mapp, \%symbp,\%maptitles,\%uris,
 4259:                 \%keyorder,\%defkeytype);
 4260: 
 4261:     if (grep {$_ eq 'all'} (@psprt)) {
 4262:         @psprt = keys(%allparts);
 4263:     }
 4264: # Menu to select levels, etc
 4265: 
 4266:     $r->print('<div class="LC_Box">');
 4267:     #$r->print('<h2 class="LC_hcell">Step 1</h2>');
 4268:     $r->print('<div>');
 4269:     $r->print(&Apache::lonhtmlcommon::start_pick_box(undef,'parmlevel'));
 4270:     &levelmenu($r,\%alllevs,$parmlev);
 4271:     if ($parmlev ne 'general') {
 4272:         $r->print(&Apache::lonhtmlcommon::row_closure());
 4273:         &mapmenu($r,\%allmaps,$pschp,\%maptitles,\%symbp);
 4274:     }
 4275:     $r->print(&Apache::lonhtmlcommon::row_closure(1));
 4276:     $r->print(&Apache::lonhtmlcommon::end_pick_box());
 4277:     $r->print('</div></div>');
 4278: 
 4279:     $r->print('<div class="LC_Box">');
 4280:     $r->print('<div>');
 4281:     &displaymenu($r,\%allparms,\@pscat,\%keyorder);
 4282:     $r->print(&Apache::lonhtmlcommon::start_pick_box());
 4283:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parts to View')));
 4284:     my $sectionselector = &sectionmenu(\@selected_sections);
 4285:     my $groupselector = &groupmenu(\@selected_groups);
 4286:     $r->print('<table>'.
 4287:               '<tr><th>'.&mt('Parts').'</th>');
 4288:     if ($sectionselector) {
 4289:         $r->print('<th>'.&mt('Section(s)').'</th>');
 4290:     }
 4291:     if ($groupselector) {
 4292:         $r->print('<th>'.&mt('Group(s)').'</th>');
 4293:     }
 4294:     $r->print('</tr><tr><td>');
 4295:     &partmenu($r,\%allparts,\@psprt);
 4296:     $r->print('</td>');
 4297:     if ($sectionselector) { 
 4298:         $r->print('<td>'.$sectionselector.'</td>');
 4299:     }
 4300:     if ($groupselector) {
 4301:         $r->print('<td>'.$groupselector.'</td>');
 4302:     }
 4303:     $r->print('</tr></table>');
 4304:     $r->print(&Apache::lonhtmlcommon::row_closure(1));
 4305:     $r->print(&Apache::lonhtmlcommon::end_pick_box());
 4306:     $r->print('</div></div>');
 4307: 
 4308:     $r->print('<div class="LC_Box">');
 4309:     $r->print('<div>');
 4310:     my $sortorder=$env{'form.sortorder'};
 4311:     unless ($sortorder) { $sortorder='realmstudent'; }
 4312:     &sortmenu($r,$sortorder);
 4313:     $r->print('</div></div>');
 4314: 
 4315:     $r->print('<p><input type="submit" name="dis" value="'.&mt('Display').'" /></p>');
 4316: 
 4317: # Build the list data hash from the specified parms
 4318: 
 4319:     my $listdata;
 4320:     %{$listdata}=();
 4321: 
 4322:     foreach my $cat (@pscat) {
 4323:         &secgroup_lister($cat,$pschp,$parmlev,$listdata,\@psprt,\@selected_sections,\%defkeytype,\%allmaps,\@ids,\%symbp);
 4324:         &secgroup_lister($cat,$pschp,$parmlev,$listdata,\@psprt,\@selected_groups,\%defkeytype,\%allmaps,\@ids,\%symbp);
 4325:     }
 4326: 
 4327:     if (($env{'form.store'}) || ($env{'form.dis'})) {
 4328: 
 4329:         if ($env{'form.store'}) { &storedata($r,$crs,$dom); }
 4330: 
 4331: # Read modified data
 4332: 
 4333:         my $resourcedata=&readdata($crs,$dom);
 4334: 
 4335: # List data
 4336: 
 4337:         &listdata($r,$resourcedata,$listdata,$sortorder,'newoverview');
 4338:     }
 4339:     $r->print(&tableend().
 4340:          ((($env{'form.store'}) || ($env{'form.dis'}))?'<p><input type="submit" name="store" value="'.&mt('Save').'" /></p>':'').
 4341:           '</form>');
 4342:     &endSettingsScreen($r);
 4343:     $r->print(&Apache::loncommon::end_page());
 4344: }
 4345: 
 4346: sub secgroup_lister {
 4347:     my ($cat,$pschp,$parmlev,$listdata,$psprt,$selections,$defkeytype,$allmaps,$ids,$symbp) = @_;
 4348:     foreach my $item (@{$selections}) {
 4349:         foreach my $part (@{$psprt}) {
 4350:             my $rootparmkey=$env{'request.course.id'};
 4351:             if (($item ne 'all') && ($item ne 'none') && ($item)) {
 4352:                 $rootparmkey.='.['.$item.']';
 4353:             }
 4354:             if ($parmlev eq 'general') {
 4355: # course-level parameter
 4356:                 my $newparmkey=$rootparmkey.'.'.$part.'.'.$cat;
 4357:                 $$listdata{$newparmkey}=1;
 4358:                 $$listdata{$newparmkey.'.type'}=$$defkeytype{$cat};
 4359:             } elsif ($parmlev eq 'map') {
 4360: # map-level parameter
 4361:                 foreach my $mapid (keys(%{$allmaps})) {
 4362:                     if (($pschp ne 'all') && ($pschp ne $mapid)) { next; }
 4363:                     my $newparmkey=$rootparmkey.'.'.$$allmaps{$mapid}.'___(all).'.$part.'.'.$cat;
 4364:                     $$listdata{$newparmkey}=1;
 4365:                     $$listdata{$newparmkey.'.type'}=$$defkeytype{$cat};
 4366:                     $newparmkey=$rootparmkey.'.'.$$allmaps{$mapid}.'___(rec).'.$part.'.'.$cat;
 4367:                     $$listdata{$newparmkey}=1;
 4368:                     $$listdata{$newparmkey.'.type'}=$$defkeytype{$cat};
 4369:                 }
 4370:             } else {
 4371: # resource-level parameter
 4372:                 foreach my $rid (@{$ids}) {
 4373:                     my ($map,$resid,$url)=&Apache::lonnet::decode_symb($$symbp{$rid});
 4374:                     if (($pschp ne 'all') && ($$allmaps{$pschp} ne $map)) { next; }
 4375:                     my $newparmkey=$rootparmkey.'.'.$$symbp{$rid}.'.'.$part.'.'.$cat;
 4376:                     $$listdata{$newparmkey}=1;
 4377:                     $$listdata{$newparmkey.'.type'}=$$defkeytype{$cat};
 4378:                 }
 4379:             }
 4380:         }
 4381:     }
 4382: }
 4383: 
 4384: sub overview {
 4385:     my ($r) = @_;
 4386:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4387:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4388:     my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
 4389:     my $js = '<script type="text/javascript">'."\n".
 4390:              '// <![CDATA['."\n".
 4391:              &toggleparmtextbox_js()."\n".
 4392:              &validateparms_js()."\n".
 4393:              &ipacc_boxes_js()."\n".
 4394:              &done_proctor_js()."\n".
 4395:              '// ]]>'."\n".
 4396:              '</script>'."\n";
 4397:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
 4398:     text=>"Overview Mode"});
 4399:     my %loaditems = (
 4400:                       'onload'   => "showHideLenient();",
 4401:                     );
 4402: 
 4403:     my $start_page=&Apache::loncommon::start_page('Modify Parameters',$js,{'add_entries' => \%loaditems,});
 4404:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Overview');
 4405:     $r->print($start_page.$breadcrumbs);
 4406:     &startSettingsScreen($r,'parmset',$crstype);
 4407:     $r->print('<form method="post" action="/adm/parmset?action=setoverview" name="parmform" onsubmit="return validateParms();">');
 4408: 
 4409: # Store modified
 4410: 
 4411:     &storedata($r,$crs,$dom);
 4412: 
 4413: # Read modified data
 4414: 
 4415:     my ($resourcedata,$classlist)=&readdata($crs,$dom);
 4416: 
 4417: 
 4418:     my $sortorder=$env{'form.sortorder'};
 4419:     unless ($sortorder) { $sortorder='realmstudent'; }
 4420:     &sortmenu($r,$sortorder);
 4421: 
 4422: # List data
 4423: 
 4424:     my $foundkeys=&listdata($r,$resourcedata,$resourcedata,$sortorder,'overview',$classlist);
 4425:     $r->print(&tableend().'<p>'.
 4426:     ($foundkeys?'<input type="submit" value="'.&mt('Save').'" />':'<span class="LC_info">'.&mt('There are no parameters.').'</span>').'</p></form>'.
 4427:           &Apache::loncommon::end_page());
 4428: }
 4429: 
 4430: sub clean_parameters {
 4431:     my ($r) = @_;
 4432:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4433:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4434: 
 4435:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=cleanparameters',
 4436:         text=>"Clean Parameters"});
 4437:     my $start_page=&Apache::loncommon::start_page('Clean Parameters');
 4438:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Clean');
 4439:     $r->print(<<ENDOVER);
 4440: $start_page
 4441: $breadcrumbs
 4442: <form method="post" action="/adm/parmset?action=cleanparameters" name="parmform">
 4443: ENDOVER
 4444: # Store modified
 4445: 
 4446:     &storedata($r,$crs,$dom);
 4447: 
 4448: # Read modified data
 4449: 
 4450:     my $resourcedata=&readdata($crs,$dom);
 4451: 
 4452: # List data
 4453: 
 4454:     $r->print('<h3>'.
 4455:           &mt('These parameters refer to resources that do not exist.').
 4456:           '</h3>'.
 4457:           '<input type="submit" value="'.&mt('Delete Selected').'" />'.'<br />'.
 4458:           '<br />');
 4459:     $r->print(&Apache::loncommon::start_data_table().
 4460:           '<tr>'.
 4461:           '<th>'.&mt('Delete').'</th>'.
 4462:           '<th>'.&mt('Parameter').'</th>'.
 4463:           '</tr>');
 4464:     foreach my $thiskey (sort(keys(%{$resourcedata}))) {
 4465:     next if (!exists($resourcedata->{$thiskey.'.type'})
 4466:          && $thiskey=~/\.type$/);
 4467:     my %data = &parse_key($thiskey);
 4468:     if (1) { #exists($data{'realm_exists'})
 4469:         #&& !$data{'realm_exists'}) {
 4470:         $r->print(&Apache::loncommon::start_data_table_row().
 4471:               '<tr>'.
 4472:               '<td><input type="checkbox" name="del_'.$thiskey.'" /></td>'              );
 4473: 
 4474:         $r->print('<td>');
 4475:         my $display_value = $resourcedata->{$thiskey};
 4476:         if (&isdateparm($resourcedata->{$thiskey.'.type'})) {
 4477:         $display_value =
 4478:             &Apache::lonlocal::locallocaltime($display_value);
 4479:         }
 4480:             my $parmitem = &standard_parameter_names($data{'parameter_name'});
 4481:             $parmitem = &mt($parmitem);
 4482:         $r->print(&mt('Parameter: "[_1]" with value: "[_2]"',
 4483:               $parmitem,$resourcedata->{$thiskey}));
 4484:         $r->print('<br />');
 4485:         if ($data{'scope_type'} eq 'all') {
 4486:         $r->print(&mt('All users'));
 4487:         } elsif ($data{'scope_type'} eq 'user') {
 4488:         $r->print(&mt('User: [_1]',join(':',@{$data{'scope'}})));
 4489:         } elsif ($data{'scope_type'} eq 'section') {
 4490:         $r->print(&mt('Section: [_1]',$data{'scope'}));
 4491:         } elsif ($data{'scope_type'} eq 'group') {
 4492:         $r->print(&mt('Group: [_1]',$data{'scope'}));
 4493:         }
 4494:         $r->print('<br />');
 4495:         if ($data{'realm_type'} eq 'all') {
 4496:         $r->print(&mt('All Resources'));
 4497:         } elsif ($data{'realm_type'} eq 'folder') {
 4498:         $r->print(&mt('Folder: [_1]'),$data{'realm'});
 4499:         } elsif ($data{'realm_type'} eq 'symb') {
 4500:         my ($map,$resid,$url) =
 4501:             &Apache::lonnet::decode_symb($data{'realm'});
 4502:         $r->print(&mt('Resource: [_1]with ID: [_2]in folder [_3]',
 4503:                       $url.' <br />&nbsp;&nbsp;&nbsp;',
 4504:                       $resid.' <br />&nbsp;&nbsp;&nbsp;',$map));
 4505:         }
 4506:         $r->print(' <br />&nbsp;&nbsp;&nbsp;'.&mt('Part: [_1]',$data{'parameter_part'}));
 4507:         $r->print('</td></tr>');
 4508: 
 4509:     }
 4510:     }
 4511:     $r->print(&Apache::loncommon::end_data_table().'<p>'.
 4512:           '<input type="submit" value="'.&mt('Delete Selected').'" />'.
 4513:           '</p></form>');
 4514:     &endSettingsScreen($r);
 4515:     $r->print(&Apache::loncommon::end_page());
 4516: }
 4517: 
 4518: sub date_shift_one {
 4519:     my ($r) = @_;
 4520:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4521:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4522:     my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
 4523: 
 4524:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=dateshift1&timebase='.$env{'form.timebase'},
 4525:         text=>"Shifting Dates"});
 4526:     my $start_page=&Apache::loncommon::start_page('Shift Dates');
 4527:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Shift');
 4528:     $r->print($start_page.$breadcrumbs);
 4529:     &startSettingsScreen($r,'parmset',$crstype);
 4530:     $r->print('<form name="shiftform" method="post" action="">'.
 4531:               '<table><tr><td>'.&mt('Currently set date:').'</td><td>'.
 4532:               &Apache::lonlocal::locallocaltime($env{'form.timebase'}).'</td></tr>'.
 4533:               '<tr><td>'.&mt('Shifted date:').'</td><td>'.
 4534:                     &Apache::lonhtmlcommon::date_setter('shiftform',
 4535:                                                         'timeshifted',
 4536:                                                         $env{'form.timebase'},,
 4537:                                                         '').
 4538:               '</td></tr></table>'.
 4539:               '<input type="hidden" name="action" value="dateshift2" />'.
 4540:               '<input type="hidden" name="timebase" value="'.$env{'form.timebase'}.'" />'.
 4541:               '<input type="submit" value="'.&mt('Shift all dates accordingly').'" /></form>');
 4542:     &endSettingsScreen($r);
 4543:     $r->print(&Apache::loncommon::end_page());
 4544: }
 4545: 
 4546: sub date_shift_two {
 4547:     my ($r) = @_;
 4548:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4549:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4550:     my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
 4551:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=dateshift1&timebase='.$env{'form.timebase'},
 4552:         text=>"Shifting Dates"});
 4553:     my $start_page=&Apache::loncommon::start_page('Shift Dates');
 4554:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Shift');
 4555:     $r->print($start_page.$breadcrumbs);
 4556:     &startSettingsScreen($r,'parmset',$crstype);
 4557:     my $timeshifted=&Apache::lonhtmlcommon::get_date_from_form('timeshifted');
 4558:     $r->print('<h2>'.&mt('Shift Dates').'</h2>'.
 4559:               '<p>'.&mt('Shifting all dates such that [_1] becomes [_2]',
 4560:               &Apache::lonlocal::locallocaltime($env{'form.timebase'}),
 4561:               &Apache::lonlocal::locallocaltime($timeshifted)).'</p>');
 4562:     my $delta=$timeshifted-$env{'form.timebase'};
 4563:     &dateshift($delta);
 4564:     $r->print(
 4565:         &Apache::lonhtmlcommon::confirm_success(&mt('Done')).
 4566:         '<br /><br />'.
 4567:         &Apache::lonhtmlcommon::actionbox(
 4568:             ['<a href="/adm/parmset">'.&mt('Content and Problem Settings').'</a>']));
 4569:     &endSettingsScreen($r);
 4570:     $r->print(&Apache::loncommon::end_page());
 4571: }
 4572: 
 4573: sub parse_key {
 4574:     my ($key) = @_;
 4575:     my %data;
 4576:     my ($middle,$part,$name)=
 4577:     ($key=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
 4578:     $data{'scope_type'} = 'all';
 4579:     if ($middle=~/^\[(.*)\]/) {
 4580:            $data{'scope'} = $1;
 4581:     if ($data{'scope'}=~/^useropt\:($match_username)\:($match_domain)/) {
 4582:         $data{'scope_type'} = 'user';
 4583:         $data{'scope'} = [$1,$2];
 4584:     } else {
 4585:         #FIXME check for group scope
 4586:         $data{'scope_type'} = 'section';
 4587:     }
 4588:     $middle=~s/^\[(.*)\]//;
 4589:     }
 4590:     $middle=~s/\.+$//;
 4591:     $middle=~s/^\.+//;
 4592:     $data{'realm_type'}='all';
 4593:     if ($middle=~/^(.+)\_\_\_\(all\)$/) {
 4594:     $data{'realm'} = $1;
 4595:     $data{'realm_type'} = 'folder';
 4596:     $data{'realm_title'} = &Apache::lonnet::gettitle($data{'realm'});
 4597:     ($data{'realm_exists'}) = &Apache::lonnet::is_on_map($data{'realm'});
 4598:     } elsif ($middle) {
 4599:     $data{'realm'} = $middle;
 4600:     $data{'realm_type'} = 'symb';
 4601:     $data{'realm_title'} = &Apache::lonnet::gettitle($data{'realm'});
 4602:     my ($map,$resid,$url) = &Apache::lonnet::decode_symb($data{'realm'});
 4603:     $data{'realm_exists'} = &Apache::lonnet::symbverify($data{'realm'},$url);
 4604:     }
 4605: 
 4606:     $data{'parameter_part'} = $part;
 4607:     $data{'parameter_name'} = $name;
 4608: 
 4609:     return %data;
 4610: }
 4611: 
 4612: 
 4613: sub header {
 4614:     return &Apache::loncommon::start_page('Settings');
 4615: }
 4616: 
 4617: 
 4618: 
 4619: sub print_main_menu {
 4620:     my ($r,$parm_permission)=@_;
 4621:     #
 4622:     $r->print(&header());
 4623:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content and Problem Settings'));
 4624:     my $crstype = &Apache::loncommon::course_type();
 4625:     my $lc_crstype = lc($crstype);
 4626: 
 4627:     &startSettingsScreen($r,'parmset',$crstype);
 4628:     $r->print(<<ENDMAINFORMHEAD);
 4629: <form method="post" enctype="multipart/form-data"
 4630:       action="/adm/parmset" name="studentform">
 4631: ENDMAINFORMHEAD
 4632: #
 4633:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 4634:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4635:     my $vgr  = &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
 4636:     my $mgr  = &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
 4637:     my $dcm = &Apache::lonnet::allowed('dcm',$env{'request.course.id'});
 4638:     if ((!$dcm) && ($env{'request.course.sec'} ne '')) {
 4639:         $dcm = &Apache::lonnet::allowed('dcm',$env{'request.course.id'}.
 4640:                                         '/'.$env{'request.course.sec'});
 4641:     }
 4642: 
 4643:     my @menu =
 4644:         ( { categorytitle=>"Content Settings for this $crstype",
 4645:         items => [
 4646:           { linktext => 'Portfolio Metadata',
 4647:             url => '/adm/parmset?action=setrestrictmeta',
 4648:             permission => $parm_permission,
 4649:             linktitle => "Restrict metadata for this $lc_crstype." ,
 4650:             icon =>'contact-new.png'   ,
 4651:             },
 4652:           { linktext => 'Reset Student Access Times',
 4653:             url => '/adm/helper/resettimes.helper',
 4654:             permission => $mgr,
 4655:             linktitle => "Reset access times for folders/maps, resources or the $lc_crstype."  ,
 4656:             icon => 'start-here.png'  ,
 4657:             },
 4658:           { linktext => 'Blocking Communication/Resource Access',
 4659:             url => '/adm/setblock',
 4660:             permission => $dcm,
 4661:             linktitle => 'Configure blocking of communication/collaboration and access to resources during an exam',
 4662:             icon => 'comblock.png',
 4663:             },
 4664:           { linktext => 'Set Parameter Setting Default Actions',
 4665:             url => '/adm/parmset?action=setdefaults',
 4666:             permission => $parm_permission,
 4667:             linktitle =>'Set default actions for parameters.'  ,
 4668:             icon => 'folder-new.png'  ,
 4669:             }]},
 4670:       { categorytitle => 'New and Existing Parameter Settings for Resources',
 4671:         items => [
 4672:           { linktext => 'Edit Resource Parameters - Helper Mode',
 4673:             url => '/adm/helper/parameter.helper',
 4674:             permission => $parm_permission,
 4675:             linktitle =>'Set/Modify resource parameters in helper mode.'  ,
 4676:             icon => 'dialog-information.png'  ,
 4677:             #help => 'Parameter_Helper',
 4678:             },
 4679:           { linktext => 'Edit Resource Parameters - Overview Mode',
 4680:             url => '/adm/parmset?action=newoverview',
 4681:             permission => $parm_permission,
 4682:             linktitle =>'Set/Modify resource parameters in overview mode.'  ,
 4683:             icon => 'edit-find.png'  ,
 4684:             #help => 'Parameter_Overview',
 4685:             },
 4686:           { linktext => 'Edit Resource Parameters - Table Mode',
 4687:             url => '/adm/parmset?action=settable',
 4688:             permission => $parm_permission,
 4689:             linktitle =>'Set/Modify resource parameters in table mode.'  ,
 4690:             icon => 'edit-copy.png'  ,
 4691:             #help => 'Table_Mode',
 4692:             }]},
 4693:            { categorytitle => 'Existing Parameter Settings for Resources',
 4694:          items => [
 4695:           { linktext => 'Modify Resource Parameters - Overview Mode',
 4696:             url => '/adm/parmset?action=setoverview',
 4697:             permission => $parm_permission,
 4698:             linktitle =>'Set/Modify existing resource parameters in overview mode.'  ,
 4699:             icon => 'preferences-desktop-wallpaper.png'  ,
 4700:             #help => 'Parameter_Overview',
 4701:             },
 4702:           { linktext => 'Change Log',
 4703:             url => '/adm/parmset?action=parameterchangelog',
 4704:             permission => $parm_permission,
 4705:             linktitle =>"View parameter and $lc_crstype blog posting/user notification change log."  ,
 4706:             icon => 'document-properties.png',
 4707:             }]}
 4708:           );
 4709:     $r->print(&Apache::lonhtmlcommon::generate_menu(@menu));
 4710:     $r->print('</form>');
 4711:     &endSettingsScreen($r);
 4712:     $r->print(&Apache::loncommon::end_page());
 4713:     return;
 4714: }
 4715: 
 4716: 
 4717: 
 4718: sub output_row {
 4719:     my ($r, $field_name, $field_text, $added_flag) = @_;
 4720:     my $output;
 4721:     my $options=$env{'course.'.$env{'request.course.id'}.'.metadata.'.$field_name.'.options'};
 4722:     my $values=$env{'course.'.$env{'request.course.id'}.'.metadata.'.$field_name.'.values'};
 4723:     if (!defined($options)) {
 4724:         $options = 'active,stuadd';
 4725:         $values = '';
 4726:     }
 4727:     if (!($options =~ /deleted/)) {
 4728:         my @options= ( ['active', 'Show to student'],
 4729:                     ['stuadd', 'Provide text area for students to type metadata'],
 4730:                     ['choices','Provide choices for students to select from']);
 4731: #           ['onlyone','Student may select only one choice']);
 4732:         if ($added_flag) {
 4733:             push @options,['deleted', 'Delete Metadata Field'];
 4734:         }
 4735:        $output = &Apache::loncommon::start_data_table_row();
 4736:         $output .= '<td><strong>'.$field_text.':</strong></td>';
 4737:         $output .= &Apache::loncommon::end_data_table_row();
 4738:         foreach my $opt (@options) {
 4739:         my $checked = ($options =~ m/$opt->[0]/) ? ' checked="checked" ' : '' ;
 4740:         $output .= &Apache::loncommon::continue_data_table_row();
 4741:         $output .= '<td>'.('&nbsp;' x 5).'<label>
 4742:                    <input type="checkbox" name="'.
 4743:                    $field_name.'_'.$opt->[0].'" value="yes"'.$checked.' />'.
 4744:                    &mt($opt->[1]).'</label></td>';
 4745:         $output .= &Apache::loncommon::end_data_table_row();
 4746:     }
 4747:         $output .= &Apache::loncommon::continue_data_table_row();
 4748:         $output .= '<td>'.('&nbsp;' x 10).'<input name="'.$field_name.'_values" type="text" value="'.$values.'" size="80" /></td>';
 4749:         $output .= &Apache::loncommon::end_data_table_row();
 4750:         my $multiple_checked;
 4751:         my $single_checked;
 4752:         if ($options =~ m/onlyone/) {
 4753:             $multiple_checked = '';
 4754:             $single_checked = ' checked="checked"';
 4755:         } else {
 4756:             $multiple_checked = ' checked="checked"';
 4757:             $single_checked = '';
 4758:         }
 4759:     $output .= &Apache::loncommon::continue_data_table_row();
 4760:     $output .= '<td>'.('&nbsp;' x 10).'
 4761:                 <input type="radio" name="'.$field_name.'_onlyone" value="multiple"'.$multiple_checked .' />
 4762:                 '.&mt('Student may select multiple choices from list').'</td>';
 4763:     $output .= &Apache::loncommon::end_data_table_row();
 4764:     $output .= &Apache::loncommon::continue_data_table_row();
 4765:     $output .= '<td>'.('&nbsp;' x 10).'
 4766:                 <input type="radio" name="'.$field_name.'_onlyone"  value="single"'.$single_checked.' />
 4767:                 '.&mt('Student may select only one choice from list').'</td>';
 4768:     $output .= &Apache::loncommon::end_data_table_row();
 4769:     }
 4770:     return ($output);
 4771: }
 4772: 
 4773: 
 4774: 
 4775: sub order_meta_fields {
 4776:     my ($r)=@_;
 4777:     my $idx = 1;
 4778:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4779:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4780:     my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};;
 4781:     $r->print(&Apache::loncommon::start_page('Order Metadata Fields'));
 4782:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=addmetadata',
 4783:         text=>"Add Metadata Field"});
 4784:     &Apache::lonhtmlcommon::add_breadcrumb
 4785:             ({href=>"/adm/parmset?action=setrestrictmeta",
 4786:               text=>"Restrict Metadata"},
 4787:              {text=>"Order Metadata"});
 4788:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Order Metadata'));
 4789:     &startSettingsScreen($r,'parmset',$crstype);
 4790:     if ($env{'form.storeorder'}) {
 4791:         my $newpos = $env{'form.newpos'} - 1;
 4792:         my $currentpos = $env{'form.currentpos'} - 1;
 4793:         my @neworder = ();
 4794:         my @oldorder = split(/,/,$env{'course.'.$env{'request.course.id'}.'.metadata.addedorder'});
 4795:         my $i;
 4796:         if ($newpos > $currentpos) {
 4797:         # moving stuff up
 4798:             for ($i=0;$i<$currentpos;$i++) {
 4799:             $neworder[$i]=$oldorder[$i];
 4800:             }
 4801:             for ($i=$currentpos;$i<$newpos;$i++) {
 4802:             $neworder[$i]=$oldorder[$i+1];
 4803:             }
 4804:             $neworder[$newpos]=$oldorder[$currentpos];
 4805:             for ($i=$newpos+1;$i<=$#oldorder;$i++) {
 4806:             $neworder[$i]=$oldorder[$i];
 4807:             }
 4808:         } else {
 4809:         # moving stuff down
 4810:             for ($i=0;$i<$newpos;$i++) {
 4811:                 $neworder[$i]=$oldorder[$i];
 4812:             }
 4813:             $neworder[$newpos]=$oldorder[$currentpos];
 4814:             for ($i=$newpos+1;$i<$currentpos+1;$i++) {
 4815:                 $neworder[$i]=$oldorder[$i-1];
 4816:             }
 4817:             for ($i=$currentpos+1;$i<=$#oldorder;$i++) {
 4818:                 $neworder[$i]=$oldorder[$i];
 4819:             }
 4820:         }
 4821:     my $ordered_fields = join ",", @neworder;
 4822:         my $put_result = &Apache::lonnet::put('environment',
 4823:                            {'metadata.addedorder'=>$ordered_fields},$dom,$crs);
 4824:     &Apache::lonnet::appenv({'course.'.$env{'request.course.id'}.'.metadata.addedorder' => $ordered_fields});
 4825:     }
 4826:     my $fields = &get_added_meta_fieldnames($env{'request.course.id'});
 4827:     my $ordered_fields;
 4828:     my @fields_in_order = split(/,/,$env{'course.'.$env{'request.course.id'}.'.metadata.addedorder'});
 4829:     if (!@fields_in_order) {
 4830:         # no order found, pick sorted order then create metadata.addedorder key.
 4831:         foreach my $key (sort(keys(%$fields))) {
 4832:             push @fields_in_order, $key;
 4833:             $ordered_fields = join ",", @fields_in_order;
 4834:         }
 4835:         my $put_result = &Apache::lonnet::put('environment',
 4836:                             {'metadata.addedorder'=>$ordered_fields},$dom,$crs);
 4837:     }
 4838:     $r->print('<table>');
 4839:     my $num_fields = scalar(@fields_in_order);
 4840:     foreach my $key (@fields_in_order) {
 4841:         $r->print('<tr><td>');
 4842:         $r->print('<form method="post" action="">');
 4843:         $r->print('<select name="newpos" onchange="this.form.submit()">');
 4844:         for (my $i = 1;$i le $num_fields;$i ++) {
 4845:             if ($i eq $idx) {
 4846:                 $r->print('<option value="'.$i.'"  SELECTED>('.$i.')</option>');
 4847:             } else {
 4848:                 $r->print('<option value="'.$i.'">'.$i.'</option>');
 4849:             }
 4850:         }
 4851:         $r->print('</select></td><td>');
 4852:         $r->print('<input type="hidden" name="currentpos" value="'.$idx.'" />');
 4853:         $r->print('<input type="hidden" name="storeorder" value="true" />');
 4854:         $r->print('</form>');
 4855:         $r->print($$fields{$key}.'</td></tr>');
 4856:         $idx ++;
 4857:     }
 4858:     $r->print('</table>');
 4859:     &endSettingsScreen($r);
 4860:     return 'ok';
 4861: }
 4862: 
 4863: 
 4864: sub continue {
 4865:     my $output;
 4866:     $output .= '<form action="" method="post">';
 4867:     $output .= '<input type="hidden" name="action" value="setrestrictmeta" />';
 4868:     $output .= '<input type="submit" value="Continue" />';
 4869:     return ($output);
 4870: }
 4871: 
 4872: 
 4873: sub addmetafield {
 4874:     my ($r)=@_;
 4875:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=addmetadata',
 4876:         text=>"Add Metadata Field"});
 4877:     $r->print(&Apache::loncommon::start_page('Add Metadata Field'));
 4878:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Add Metadata Field'));
 4879:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4880:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4881:     my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
 4882:     &startSettingsScreen($r,'parmset',$crstype);
 4883:     if (exists($env{'form.undelete'})) {
 4884:         my @meta_fields = &Apache::loncommon::get_env_multiple('form.undeletefield');
 4885:         foreach my $meta_field(@meta_fields) {
 4886:             my $options = $env{'course.'.$env{'request.course.id'}.'.metadata.'.$meta_field.'.options'};
 4887:             $options =~ s/deleted//;
 4888:             $options =~ s/,,/,/;
 4889:             my $put_result = &Apache::lonnet::put('environment',
 4890:                                         {'metadata.'.$meta_field.'.options'=>$options},$dom,$crs);
 4891: 
 4892:             $r->print('Undeleted Metadata Field <strong>'.$env{'course.'.$env{'request.course.id'}.'.metadata.'.$meta_field.'.added'}."</strong> with result ".$put_result.'<br />');
 4893:         }
 4894:         $r->print(&continue());
 4895:     } elsif (exists($env{'form.fieldname'})) {
 4896:         my $meta_field = $env{'form.fieldname'};
 4897:         my $display_field = $env{'form.fieldname'};
 4898:         $meta_field =~ s/\W/_/g;
 4899:         $meta_field =~ tr/A-Z/a-z/;
 4900:         my $put_result = &Apache::lonnet::put('environment',
 4901:                             {'metadata.'.$meta_field.'.values'=>"",
 4902:                              'metadata.'.$meta_field.'.added'=>"$display_field",
 4903:                              'metadata.'.$meta_field.'.options'=>""},$dom,$crs);
 4904:         $r->print('Added new Metadata Field <strong>'.$env{'form.fieldname'}."</strong> with result ".$put_result.'<br />');
 4905:         $r->print(&continue());
 4906:     } else {
 4907:         my $fields = &get_deleted_meta_fieldnames($env{'request.course.id'});
 4908:         if ($fields) {
 4909:             $r->print('You may undelete previously deleted fields.<br />Check those you wish to undelete and click Undelete.<br />');
 4910:             $r->print('<form method="post" action="">');
 4911:             foreach my $key(keys(%$fields)) {
 4912:                 $r->print('<input type="checkbox" name="undeletefield" value="'.$key.'" />'.$$fields{$key}.'<br /');
 4913:             }
 4914:             $r->print('<input type="submit" name="undelete" value="Undelete" />');
 4915:             $r->print('</form>');
 4916:         }
 4917:         $r->print('<hr /><strong>Or</strong> you may enter a new metadata field name.<form method="post" action="/adm/parmset?action=addmetadata"');
 4918:         $r->print('<input type="text" name="fieldname" /><br />');
 4919:         $r->print('<input type="submit" value="Add Metadata Field" />');
 4920:     }
 4921:     $r->print('</form>');
 4922:     &endSettingsScreen($r);
 4923: }
 4924: 
 4925: 
 4926: 
 4927: sub setrestrictmeta {
 4928:     my ($r)=@_;
 4929:     my $next_meta;
 4930:     my $output;
 4931:     my $item_num;
 4932:     my $put_result;
 4933:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setrestrictmeta',
 4934:         text=>"Restrict Metadata"});
 4935:     $r->print(&Apache::loncommon::start_page('Restrict Metadata'));
 4936:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Restrict Metadata'));
 4937:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4938:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4939:     my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
 4940:     &startSettingsScreen($r,'parmset',$crstype);
 4941:     my $key_base = $env{'course.'.$env{'request.course.id'}.'.'};
 4942:     my $save_field = '';
 4943:     if ($env{'form.restrictmeta'}) {
 4944:         foreach my $field (sort(keys(%env))) {
 4945:             if ($field=~m/^form.(.+)_(.+)$/) {
 4946:                 my $options;
 4947:                 my $meta_field = $1;
 4948:                 my $meta_key = $2;
 4949:                 if ($save_field ne $meta_field) {
 4950:                     $save_field = $meta_field;
 4951:                     if ($env{'form.'.$meta_field.'_stuadd'}) {
 4952:                         $options.='stuadd,';
 4953:                     }
 4954:                     if ($env{'form.'.$meta_field.'_choices'}) {
 4955:                         $options.='choices,';
 4956:                     }
 4957:                     if ($env{'form.'.$meta_field.'_onlyone'} eq 'single') {
 4958:                         $options.='onlyone,';
 4959:                     }
 4960:                     if ($env{'form.'.$meta_field.'_active'}) {
 4961:                         $options.='active,';
 4962:                     }
 4963:                     if ($env{'form.'.$meta_field.'_deleted'}) {
 4964:                         $options.='deleted,';
 4965:                     }
 4966:                     my $name = $save_field;
 4967:                      $put_result = &Apache::lonnet::put('environment',
 4968:                                                   {'metadata.'.$meta_field.'.options'=>$options,
 4969:                                                    'metadata.'.$meta_field.'.values'=>$env{'form.'.$meta_field.'_values'},
 4970:                                                    },$dom,$crs);
 4971:                 }
 4972:             }
 4973:         }
 4974:     }
 4975:     &Apache::lonnet::coursedescription($env{'request.course.id'},
 4976:                        {'freshen_cache' => 1});
 4977:     # Get the default metadata fields
 4978:     my %metadata_fields = &Apache::lonmeta::fieldnames('portfolio');
 4979:     # Now get possible added metadata fields
 4980:     my $added_metadata_fields = &get_added_meta_fieldnames($env{'request.course.id'});
 4981:     my $row_alt = 1;
 4982:     $output .= &Apache::loncommon::start_data_table();
 4983:     foreach my $field (sort(keys(%metadata_fields))) {
 4984:         if ($field ne 'courserestricted') {
 4985:             $row_alt = $row_alt ? 0 : 1;
 4986:         $output.= &output_row($r, $field, $metadata_fields{$field});
 4987:     }
 4988:     }
 4989:     my $buttons = (<<ENDButtons);
 4990:         <input type="submit" name="restrictmeta" value="Save" />
 4991:         </form><br />
 4992:         <form method="post" action="/adm/parmset?action=addmetadata" name="form1">
 4993:         <input type="submit" name="restrictmeta" value="Add a Metadata Field" />
 4994:         </form>
 4995:         <br />
 4996:         <form method="post" action="/adm/parmset?action=ordermetadata" name="form2">
 4997:         <input type="submit" name="restrictmeta" value="Order Metadata Fields" />
 4998: ENDButtons
 4999:     my $added_flag = 1;
 5000:     foreach my $field (sort(keys(%$added_metadata_fields))) {
 5001:         $row_alt = $row_alt ? 0 : 1;
 5002:         $output.= &output_row($r, $field, $$added_metadata_fields{$field},$added_flag, $row_alt);
 5003:     }
 5004:     $output .= &Apache::loncommon::end_data_table();
 5005:     $r->print(<<ENDenv);
 5006:         <form method="post" action="/adm/parmset?action=setrestrictmeta" name="form">
 5007:         $output
 5008:         $buttons
 5009:         </form>
 5010: ENDenv
 5011:     &endSettingsScreen($r);
 5012:     $r->print(&Apache::loncommon::end_page());
 5013:     return 'ok';
 5014: }
 5015: 
 5016: 
 5017: 
 5018: sub get_added_meta_fieldnames {
 5019:     my ($cid) = @_;
 5020:     my %fields;
 5021:     foreach my $key(%env) {
 5022:         if ($key =~ m/\Q$cid\E\.metadata\.(.+)\.added$/) {
 5023:             my $field_name = $1;
 5024:             my ($display_field_name) = $env{$key};
 5025:             $fields{$field_name} = $display_field_name;
 5026:         }
 5027:     }
 5028:     return \%fields;
 5029: }
 5030: 
 5031: 
 5032: 
 5033: sub get_deleted_meta_fieldnames {
 5034:     my ($cid) = @_;
 5035:     my %fields;
 5036:     foreach my $key(%env) {
 5037:         if ($key =~ m/\Q$cid\E\.metadata\.(.+)\.added$/) {
 5038:             my $field_name = $1;
 5039:             if ($env{'course.'.$env{'request.course.id'}.'.metadata.'.$field_name.'.options'} =~ m/deleted/) {
 5040:                 my ($display_field_name) = $env{$key};
 5041:                 $fields{$field_name} = $display_field_name;
 5042:             }
 5043:         }
 5044:     }
 5045:     return \%fields;
 5046: }
 5047: sub defaultsetter {
 5048:     my ($r) = @_;
 5049: 
 5050:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setdefaults',
 5051:         text=>"Set Defaults"});
 5052:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 5053:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 5054:     my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
 5055:     my $start_page =
 5056:         &Apache::loncommon::start_page('Parameter Setting Default Actions');
 5057:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Defaults');
 5058:     $r->print($start_page.$breadcrumbs);
 5059:     &startSettingsScreen($r,'parmset',$crstype);
 5060:     $r->print('<form method="post" action="/adm/parmset?action=setdefaults" name="defaultform">');
 5061: 
 5062:     my @ids=();
 5063:     my %typep=();
 5064:     my %keyp=();
 5065:     my %allparms=();
 5066:     my %allparts=();
 5067:     my %allmaps=();
 5068:     my %mapp=();
 5069:     my %symbp=();
 5070:     my %maptitles=();
 5071:     my %uris=();
 5072:     my %keyorder=&standardkeyorder();
 5073:     my %defkeytype=();
 5074: 
 5075:     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps,
 5076:                 \%mapp, \%symbp,\%maptitles,\%uris,
 5077:                 \%keyorder,\%defkeytype);
 5078:     if ($env{'form.storerules'}) {
 5079:     my %newrules=();
 5080:     my @delrules=();
 5081:     my %triggers=();
 5082:     foreach my $key (keys(%env)) {
 5083:             if ($key=~/^form\.(\w+)\_action$/) {
 5084:         my $tempkey=$1;
 5085:         my $action=$env{$key};
 5086:                 if ($action) {
 5087:             $newrules{$tempkey.'_action'}=$action;
 5088:             if ($action ne 'default') {
 5089:             my ($whichaction,$whichparm)=($action=~/^(.*\_)([^\_]+)$/);
 5090:             $triggers{$whichparm}.=$tempkey.':';
 5091:             }
 5092:             $newrules{$tempkey.'_type'}=$defkeytype{$tempkey};
 5093:             if (&isdateparm($defkeytype{$tempkey})) {
 5094:             $newrules{$tempkey.'_days'}=$env{'form.'.$tempkey.'_days'};
 5095:             $newrules{$tempkey.'_hours'}=$env{'form.'.$tempkey.'_hours'};
 5096:             $newrules{$tempkey.'_min'}=$env{'form.'.$tempkey.'_min'};
 5097:             $newrules{$tempkey.'_sec'}=$env{'form.'.$tempkey.'_sec'};
 5098:             } else {
 5099:             $newrules{$tempkey.'_value'}=$env{'form.'.$tempkey.'_value'};
 5100:             $newrules{$tempkey.'_triggervalue'}=$env{'form.'.$tempkey.'_triggervalue'};
 5101:             }
 5102:         } else {
 5103:             push(@delrules,$tempkey.'_action');
 5104:             push(@delrules,$tempkey.'_type');
 5105:             push(@delrules,$tempkey.'_hours');
 5106:             push(@delrules,$tempkey.'_min');
 5107:             push(@delrules,$tempkey.'_sec');
 5108:             push(@delrules,$tempkey.'_value');
 5109:         }
 5110:         }
 5111:     }
 5112:     foreach my $key (keys(%allparms)) {
 5113:         $newrules{$key.'_triggers'}=$triggers{$key};
 5114:     }
 5115:     &Apache::lonnet::put('parmdefactions',\%newrules,$cdom,$cnum);
 5116:     &Apache::lonnet::del('parmdefactions',\@delrules,$cdom,$cnum);
 5117:     &resetrulescache();
 5118:     }
 5119:     my %lt=&Apache::lonlocal::texthash('days' => 'Days',
 5120:                        'hours' => 'Hours',
 5121:                        'min' => 'Minutes',
 5122:                        'sec' => 'Seconds',
 5123:                        'yes' => 'Yes',
 5124:                        'no' => 'No');
 5125:     my @standardoptions=('','default');
 5126:     my @standarddisplay=('',&mt('Default value when manually setting'));
 5127:     my @dateoptions=('','default');
 5128:     my @datedisplay=('',&mt('Default value when manually setting'));
 5129:     foreach my $tempkey (&keysindisplayorder(\%allparms,\%keyorder)) {
 5130:     unless ($tempkey) { next; }
 5131:     push @standardoptions,'when_setting_'.$tempkey;
 5132:     push @standarddisplay,&mt('Automatically set when setting ').$tempkey;
 5133:     if (&isdateparm($defkeytype{$tempkey})) {
 5134:         push @dateoptions,'later_than_'.$tempkey;
 5135:         push @datedisplay,&mt('Automatically set later than ').$tempkey;
 5136:         push @dateoptions,'earlier_than_'.$tempkey;
 5137:         push @datedisplay,&mt('Automatically set earlier than ').$tempkey;
 5138:     }
 5139:     }
 5140: $r->print(&mt('Manual setting rules apply to all interfaces.').'<br />'.
 5141:       &mt('Automatic setting rules apply to table mode interfaces only.'));
 5142:     $r->print("\n".&Apache::loncommon::start_data_table().
 5143:           &Apache::loncommon::start_data_table_header_row().
 5144:           "<th>".&mt('Rule for parameter').'</th><th>'.
 5145:           &mt('Action').'</th><th>'.&mt('Value').'</th>'.
 5146:           &Apache::loncommon::end_data_table_header_row());
 5147:     foreach my $tempkey (&keysindisplayorder(\%allparms,\%keyorder)) {
 5148:     unless ($tempkey) { next; }
 5149:     $r->print("\n".&Apache::loncommon::start_data_table_row().
 5150:           "<td>".$allparms{$tempkey}."\n<br />(".$tempkey.')</td><td>');
 5151:     my $action=&rulescache($tempkey.'_action');
 5152:     $r->print('<select name="'.$tempkey.'_action">');
 5153:     if (&isdateparm($defkeytype{$tempkey})) {
 5154:         for (my $i=0;$i<=$#dateoptions;$i++) {
 5155:         if ($dateoptions[$i]=~/\_$tempkey$/) { next; }
 5156:         $r->print("\n<option value='$dateoptions[$i]'".
 5157:               ($dateoptions[$i] eq $action?' selected="selected"':'').
 5158:               ">$datedisplay[$i]</option>");
 5159:         }
 5160:     } else {
 5161:         for (my $i=0;$i<=$#standardoptions;$i++) {
 5162:         if ($standardoptions[$i]=~/\_$tempkey$/) { next; }
 5163:         $r->print("\n<option value='$standardoptions[$i]'".
 5164:               ($standardoptions[$i] eq $action?' selected="selected"':'').
 5165:               ">$standarddisplay[$i]</option>");
 5166:         }
 5167:     }
 5168:     $r->print('</select>');
 5169:     unless (&isdateparm($defkeytype{$tempkey})) {
 5170:         $r->print("\n<br />".&mt('Triggering value(s) of other parameter (optional, comma-separated):').
 5171:               '<input type="text" size="20" name="'.$tempkey.'_triggervalue" value="'.&rulescache($tempkey.'_triggervalue').'" />');
 5172:     }
 5173:     $r->print("\n</td><td>\n");
 5174: 
 5175:         if (&isdateparm($defkeytype{$tempkey})) {
 5176:         my $days=&rulescache($tempkey.'_days');
 5177:         my $hours=&rulescache($tempkey.'_hours');
 5178:         my $min=&rulescache($tempkey.'_min');
 5179:         my $sec=&rulescache($tempkey.'_sec');
 5180:         $r->print(<<ENDINPUTDATE);
 5181: <input name="$tempkey\_days" type="text" size="4" value="$days" />$lt{'days'}<br />
 5182: <input name="$tempkey\_hours" type="text" size="4" value="$hours" />$lt{'hours'}<br />
 5183: <input name="$tempkey\_min" type="text" size="4" value="$min" />$lt{'min'}<br />
 5184: <input name="$tempkey\_sec" type="text" size="4" value="$sec" />$lt{'sec'}
 5185: ENDINPUTDATE
 5186:     } elsif ($defkeytype{$tempkey} eq 'string_yesno') {
 5187:             my $yeschecked='';
 5188:             my $nochecked='';
 5189:             if (&rulescache($tempkey.'_value') eq 'yes') { $yeschecked=' checked="checked"'; }
 5190:             if (&rulescache($tempkey.'_value') eq 'no') { $nochecked=' checked="checked"'; }
 5191: 
 5192:         $r->print(<<ENDYESNO);
 5193: <label><input type="radio" name="$tempkey\_value" value="yes"$yeschecked /> $lt{'yes'}</label><br />
 5194: <label><input type="radio" name="$tempkey\_value" value="no"$nochecked /> $lt{'no'}</label>
 5195: ENDYESNO
 5196:         } else {
 5197:         $r->print('<input type="text" size="20" name="'.$tempkey.'_value" value="'.&rulescache($tempkey.'_value').'" />');
 5198:     }
 5199:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 5200:     }
 5201:     $r->print(&Apache::loncommon::end_data_table().
 5202:           "\n".'<input type="submit" name="storerules" value="'.
 5203:           &mt('Save').'" /></form>'."\n");
 5204:     &endSettingsScreen($r);
 5205:     $r->print(&Apache::loncommon::end_page());
 5206:     return;
 5207: }
 5208: 
 5209: sub components {
 5210:     my ($key,$uname,$udom,$exeuser,$exedomain,$typeflag)=@_;
 5211: 
 5212:     if ($typeflag) {
 5213:     $key=~s/\.type$//;
 5214:     }
 5215: 
 5216:     my ($middle,$part,$name)=
 5217:     ($key=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
 5218:     my $issection;
 5219: 
 5220:     my $section=&mt('All Students');
 5221:     if ($middle=~/^\[(.*)\]/) {
 5222:     $issection=$1;
 5223:     $section=&mt('Group/Section').': '.$issection;
 5224:     $middle=~s/^\[(.*)\]//;
 5225:     }
 5226:     $middle=~s/\.+$//;
 5227:     $middle=~s/^\.+//;
 5228:     if ($uname) {
 5229:     $section=&mt('User').": ".&Apache::loncommon::plainname($uname,$udom);
 5230:     $issection='';
 5231:     }
 5232:     my $realm='<span class="LC_parm_scope_all">'.&mt('All Resources').'</span>';
 5233:     my $realmdescription=&mt('all resources');
 5234:     if ($middle=~/^(.+)\_\_\_\((all|rec)\)$/) {
 5235:         my $mapurl = $1;
 5236:         my $maplevel = $2;
 5237:         my $leveltitle = &mt('Folder/Map');
 5238:         if ($maplevel eq 'rec') {
 5239:             $leveltitle = &mt('Recursive');
 5240:         }
 5241:     $realm='<span class="LC_parm_scope_folder">'.$leveltitle.': '.&Apache::lonnet::gettitle($mapurl).' <span class="LC_parm_folder"><br />('.$mapurl.')</span></span>';
 5242:      $realmdescription=&mt('folder').' '.&Apache::lonnet::gettitle($mapurl);
 5243:    } elsif ($middle) {
 5244:     my ($map,$id,$url)=&Apache::lonnet::decode_symb($middle);
 5245:     $realm='<span class="LC_parm_scope_resource">'.&mt('Resource').': '.&Apache::lonnet::gettitle($middle).' <br /><span class="LC_parm_symb">('.$url.' in '.$map.' id: '.$id.')</span></span>';
 5246:     $realmdescription=&mt('resource').' '.&Apache::lonnet::gettitle($middle);
 5247:     }
 5248:     my $what=$part.'.'.$name;
 5249:     return ($realm,$section,$name,$part,
 5250:         $what,$middle,$uname,$udom,$issection,$realmdescription);
 5251: }
 5252: 
 5253: my %standard_parms;
 5254: my %standard_parms_types;
 5255: 
 5256: sub load_parameter_names {
 5257:     open(my $config,"<$Apache::lonnet::perlvar{'lonTabDir'}/packages.tab");
 5258:     while (my $configline=<$config>) {
 5259:     if ($configline !~ /\S/ || $configline=~/^\#/) { next; }
 5260:     chomp($configline);
 5261:     my ($short,$plain)=split(/:/,$configline);
 5262:     my (undef,$name,$type)=split(/\&/,$short,3);
 5263:     if ($type eq 'display') {
 5264:         $standard_parms{$name} = $plain;
 5265:         } elsif ($type eq 'type') {
 5266:             $standard_parms_types{$name} = $plain;
 5267:         }
 5268:     }
 5269:     close($config);
 5270:     $standard_parms{'int_pos'}      = 'Positive Integer';
 5271:     $standard_parms{'int_zero_pos'} = 'Positive Integer or Zero';
 5272: }
 5273: 
 5274: sub standard_parameter_names {
 5275:     my ($name)=@_;
 5276:     if (!%standard_parms) {
 5277:     &load_parameter_names();
 5278:     }
 5279:     if ($standard_parms{$name}) {
 5280:     return $standard_parms{$name};
 5281:     } else {
 5282:     return $name;
 5283:     }
 5284: }
 5285: 
 5286: sub standard_parameter_types {
 5287:     my ($name)=@_;
 5288:     if (!%standard_parms_types) {
 5289:         &load_parameter_names();
 5290:     }
 5291:     if ($standard_parms_types{$name}) {
 5292:         return $standard_parms_types{$name};
 5293:     }
 5294:     return;
 5295: }
 5296: 
 5297: sub standard_parameter_levels {
 5298:     my ($name)=@_;
 5299:     my %levels = (
 5300:                     'resourcelevel'   => 'a single resource',
 5301:                     'maplevel'        => 'the enclosing map/folder', 
 5302:                     'maplevelrecurse' => 'the enclosing map/folder (recursive into sub-folders)',
 5303:                     'courselevel'     => 'the general (course) level',
 5304:                  );
 5305:     if ($levels{$name}) {
 5306:         return $levels{$name};
 5307:     }
 5308:     return;
 5309: }
 5310: 
 5311: sub parm_change_log {
 5312:     my ($r)=@_;
 5313:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 5314:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 5315:     my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'}
 5316:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable',
 5317:     text=>"Parameter Change Log"});
 5318:     my $js = '<script type="text/javascript">'."\n".
 5319:              '// <![CDATA['."\n".
 5320:              &Apache::loncommon::display_filter_js('parmslog')."\n".
 5321:              '// ]]>'."\n".
 5322:              '</script>'."\n";
 5323:     $r->print(&Apache::loncommon::start_page('Parameter Change Log',$js));
 5324:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Parameter Change Log'));
 5325:     &startSettingsScreen($r,'parmset',$crstype);
 5326:     my %parmlog=&Apache::lonnet::dump('nohist_parameterlog',$cdom,$cnum);
 5327: 
 5328:     if ((keys(%parmlog))[0]=~/^error\:/) { undef(%parmlog); }
 5329: 
 5330:     $r->print('<div class="LC_left_float">'.
 5331:               '<fieldset><legend>'.&mt('Display of Changes').'</legend>'.
 5332:               '<form action="/adm/parmset?action=parameterchangelog"
 5333:                      method="post" name="parameterlog">');
 5334: 
 5335:     my %saveable_parameters = ('show' => 'scalar',);
 5336:     &Apache::loncommon::store_course_settings('parameter_log',
 5337:                                               \%saveable_parameters);
 5338:     &Apache::loncommon::restore_course_settings('parameter_log',
 5339:                                                 \%saveable_parameters);
 5340:     $r->print(&Apache::loncommon::display_filter('parmslog').'&nbsp;'."\n".
 5341:               '<input type="submit" value="'.&mt('Display').'" />'.
 5342:               '</form></fieldset></div><br clear="all" />');
 5343: 
 5344:     my $courseopt=&Apache::lonnet::get_courseresdata($cnum,$cdom);
 5345:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
 5346:           '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Extent').'</th><th>'.&mt('Users').'</th><th>'.
 5347:           &mt('Parameter').'</th><th>'.&mt('Part').'</th><th>'.&mt('New Value').'</th><th>'.&mt('Announce').'</th>'.
 5348:           &Apache::loncommon::end_data_table_header_row());
 5349:     my $shown=0;
 5350:     my $folder='';
 5351:     if ($env{'form.displayfilter'} eq 'currentfolder') {
 5352:     my $last='';
 5353:     if (tie(my %hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',
 5354:         &GDBM_READER(),0640)) {
 5355:         $last=$hash{'last_known'};
 5356:         untie(%hash);
 5357:     }
 5358:     if ($last) { ($folder) = &Apache::lonnet::decode_symb($last); }
 5359:     }
 5360:     foreach my $id (sort
 5361:             {
 5362:             if ($parmlog{$b}{'exe_time'} ne $parmlog{$a}{'exe_time'}) {
 5363:                 return $parmlog{$b}{'exe_time'} <=>$parmlog{$a}{'exe_time'}
 5364:             }
 5365:             my $aid = (split('00000',$a))[-1];
 5366:             my $bid = (split('00000',$b))[-1];
 5367:             return $bid<=>$aid;
 5368:             } (keys(%parmlog))) {
 5369:         my @changes=keys(%{$parmlog{$id}{'logentry'}});
 5370:     my $count = 0;
 5371:     my $time =
 5372:         &Apache::lonlocal::locallocaltime($parmlog{$id}{'exe_time'});
 5373:     my $plainname =
 5374:         &Apache::loncommon::plainname($parmlog{$id}{'exe_uname'},
 5375:                       $parmlog{$id}{'exe_udom'});
 5376:     my $about_me_link =
 5377:         &Apache::loncommon::aboutmewrapper($plainname,
 5378:                            $parmlog{$id}{'exe_uname'},
 5379:                            $parmlog{$id}{'exe_udom'});
 5380:     my $send_msg_link='';
 5381:     if ((($parmlog{$id}{'exe_uname'} ne $env{'user.name'})
 5382:          || ($parmlog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
 5383:         $send_msg_link ='<br />'.
 5384:         &Apache::loncommon::messagewrapper(&mt('Send message'),
 5385:                            $parmlog{$id}{'exe_uname'},
 5386:                            $parmlog{$id}{'exe_udom'});
 5387:     }
 5388:     my $row_start=&Apache::loncommon::start_data_table_row();
 5389:     my $makenewrow=0;
 5390:     my %istype=();
 5391:     my $output;
 5392:     foreach my $changed (reverse(sort(@changes))) {
 5393:             my $value=$parmlog{$id}{'logentry'}{$changed};
 5394:         my $typeflag = ($changed =~/\.type$/ &&
 5395:                 !exists($parmlog{$id}{'logentry'}{$changed.'.type'}));
 5396:             my ($realm,$section,$parmname,$part,$what,$middle,$uname,$udom,$issection,$realmdescription)=
 5397:         &components($changed,$parmlog{$id}{'uname'},$parmlog{$id}{'udom'},undef,undef,$typeflag);
 5398:         if ($env{'request.course.sec'} ne '') {
 5399:             next if (($issection ne '') && ($issection ne $env{'request.course.sec'}));
 5400:             if ($uname ne '') {
 5401:                 my $stusection = &Apache::lonnet::getsection($uname,$udom,$env{'request.course.id'});
 5402:                 next if (($stusection ne '-1') && ($stusection ne $env{'request.course.sec'})); 
 5403:             }
 5404:         }
 5405:         if ($env{'form.displayfilter'} eq 'currentfolder') {
 5406:         if ($folder) {
 5407:             if ($middle!~/^\Q$folder\E/) { next; }
 5408:         }
 5409:         }
 5410:         if ($typeflag) {
 5411:         $istype{$parmname}=$value;
 5412:         if (!$env{'form.includetypes'}) { next; }
 5413:         }
 5414:         $count++;
 5415:         if ($makenewrow) {
 5416:         $output .= $row_start;
 5417:         } else {
 5418:         $makenewrow=1;
 5419:         }
 5420:             my $parmitem = &standard_parameter_names($parmname);
 5421:         $output .='<td>'.$realm.'</td><td>'.$section.'</td><td>'.
 5422:               &mt($parmitem).'</td><td>'.
 5423:               ($part?&mt('Part: [_1]',$part):&mt('All Parts')).'</td><td>';
 5424:         my $stillactive=0;
 5425:         if ($parmlog{$id}{'delflag'}) {
 5426:         $output .= &mt('Deleted');
 5427:         } else {
 5428:         if ($typeflag) {
 5429:                     my $parmitem = &standard_parameter_names($value); 
 5430:                     $parmitem = &mt($parmitem);
 5431:             $output .= &mt('Type: [_1]',$parmitem);
 5432:         } else {
 5433:             my ($level,@all)=&parmval_by_symb($what,$middle,&Apache::lonnet::metadata($middle,$what),
 5434:                               $uname,$udom,$issection,$issection,$courseopt);
 5435:                     my $showvalue = $value;
 5436:                     if ($istype{$parmname} eq '') {
 5437:                         my $type = &standard_parameter_types($parmname);
 5438:                         if ($type ne '') {
 5439:                             if (&isdateparm($type)) {
 5440:                                 $showvalue =
 5441:                                     &Apache::lonlocal::locallocaltime($value);
 5442:                             }
 5443:                         }
 5444:                     } else {
 5445:                 if (&isdateparm($istype{$parmname})) {
 5446:                 $showvalue = 
 5447:                                 &Apache::lonlocal::locallocaltime($value);
 5448:                 }
 5449:                     }
 5450:                     $output .= $showvalue;
 5451:             if ($value ne $all[$level]) {
 5452:             $output .= '<br /><span class="LC_warning">'.&mt('Not active anymore').'</span>';
 5453:             } else {
 5454:             $stillactive=1;
 5455:             }
 5456:         }
 5457:         }
 5458:         $output .= '</td><td>';
 5459:             
 5460:         if ($stillactive) {
 5461:                 my $parmitem = &standard_parameter_names($parmname);
 5462:                 $parmitem = &mt($parmitem);
 5463:         my $title=&mt('Changed [_1]',$parmitem);
 5464:                 my $description=&mt('Changed [_1] for [_2] to [_3]',
 5465:                                     $parmitem,$realmdescription,
 5466:                     (&isdateparm($istype{$parmname})?&Apache::lonlocal::locallocaltime($value):$value));
 5467:         if (($uname) && ($udom)) {
 5468:             $output .=
 5469:             &Apache::loncommon::messagewrapper('Notify User',
 5470:                                $uname,$udom,$title,
 5471:                                $description);
 5472:         } else {
 5473:             $output .=
 5474:             &Apache::lonrss::course_blog_link($id,$title,
 5475:                               $description);
 5476:         }
 5477:         }
 5478:         $output .= '</td>'.&Apache::loncommon::end_data_table_row();
 5479:     }
 5480:         if ($env{'form.displayfilter'} eq 'containing') {
 5481:         my $wholeentry=$about_me_link.':'.
 5482:         $parmlog{$id}{'exe_uname'}.':'.$parmlog{$id}{'exe_udom'}.':'.
 5483:         $output;
 5484:         if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
 5485:     }
 5486:         if ($count) {
 5487:         $r->print($row_start.'<td rowspan="'.$count.'">'.$time.'</td>
 5488:                        <td rowspan="'.$count.'">'.$about_me_link.
 5489:           '<br /><tt>'.$parmlog{$id}{'exe_uname'}.
 5490:                       ':'.$parmlog{$id}{'exe_udom'}.'</tt>'.
 5491:           $send_msg_link.'</td>'.$output);
 5492:         $shown++;
 5493:     }
 5494:     if (!($env{'form.show'} eq &mt('all')
 5495:           || $shown<=$env{'form.show'})) { last; }
 5496:     }
 5497:     $r->print(&Apache::loncommon::end_data_table());
 5498:     &endSettingsScreen($r);
 5499:     $r->print(&Apache::loncommon::end_page());
 5500: }
 5501: 
 5502: sub update_slots {
 5503:     my ($slot_name,$cdom,$cnum,$symb,$uname,$udom) = @_;
 5504:     my %slot=&Apache::lonnet::get_slot($slot_name);
 5505:     if (!keys(%slot)) {
 5506:         return 'error: slot does not exist';
 5507:     }
 5508:     my $max=$slot{'maxspace'};
 5509:     if (!defined($max)) { $max=99999; }
 5510: 
 5511:     my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
 5512:                                        "^$slot_name\0");
 5513:     my ($tmp)=%consumed;
 5514:     if ($tmp=~/^error: 2 / ) {
 5515:         return 'error: unable to determine current slot status';
 5516:     }
 5517:     my $last=0;
 5518:     foreach my $key (keys(%consumed)) {
 5519:         my $num=(split('\0',$key))[1];
 5520:         if ($num > $last) { $last=$num; }
 5521:         if ($consumed{$key}->{'name'} eq $uname.':'.$udom) {
 5522:             return 'ok';
 5523:         }
 5524:     }
 5525: 
 5526:     if (scalar(keys(%consumed)) >= $max) {
 5527:         return 'error: no space left in slot';
 5528:     }
 5529:     my $wanted=$last+1;
 5530: 
 5531:     my %reservation=('name'      => $uname.':'.$udom,
 5532:                      'timestamp' => time,
 5533:                      'symb'      => $symb);
 5534: 
 5535:     my $success=&Apache::lonnet::newput('slot_reservations',
 5536:                                         {"$slot_name\0$wanted" =>
 5537:                                              \%reservation},
 5538:                                         $cdom, $cnum);
 5539:     if ($success eq 'ok') {
 5540:         my %storehash = (
 5541:                           symb    => $symb,
 5542:                           slot    => $slot_name,
 5543:                           action  => 'reserve',
 5544:                           context => 'parameter',
 5545:                         );
 5546:         &Apache::lonnet::write_log('course','slotreservationslog',\%storehash,
 5547:                                    '',$uname,$udom,$cnum,$cdom);
 5548: 
 5549:         &Apache::lonnet::write_log('course',$cdom.'_'.$cnum.'_slotlog',\%storehash,
 5550:                                    '',$uname,$udom,$uname,$udom);
 5551:     }
 5552:     return $success;
 5553: }
 5554: 
 5555: sub delete_slots {
 5556:     my ($slot_name,$cdom,$cnum,$uname,$udom,$symb) = @_;
 5557:     my $delresult;
 5558:     my %consumed = &Apache::lonnet::dump('slot_reservations',$cdom,
 5559:                                          $cnum, "^$slot_name\0");
 5560:     if (&Apache::lonnet::error(%consumed)) {
 5561:         return 'error: unable to determine current slot status';
 5562:     }
 5563:     my ($tmp)=%consumed;
 5564:     if ($tmp=~/^error: 2 /) {
 5565:         return 'error: unable to determine current slot status';
 5566:     }
 5567:     foreach my $key (keys(%consumed)) {
 5568:         if ($consumed{$key}->{'name'} eq $uname.':'.$udom) {
 5569:             my $num=(split('\0',$key))[1];
 5570:             my $entry = $slot_name.'\0'.$num;
 5571:             $delresult = &Apache::lonnet::del('slot_reservations',[$entry],
 5572:                                               $cdom,$cnum);
 5573:             if ($delresult eq 'ok') {
 5574:                 my %storehash = (
 5575:                                   symb    => $symb,
 5576:                                   slot    => $slot_name,
 5577:                                   action  => 'release',
 5578:                                   context => 'parameter',
 5579:                                 );
 5580:                 &Apache::lonnet::write_log('course','slotreservationslog',\%storehash,
 5581:                                            1,$uname,$udom,$cnum,$cdom);
 5582:                 &Apache::lonnet::write_log('course',$cdom.'_'.$cnum.'_slotlog',\%storehash,
 5583:                                            1,$uname,$udom,$uname,$udom);
 5584:             }
 5585:         }
 5586:     }
 5587:     return $delresult;
 5588: }
 5589: 
 5590: sub check_for_course_info {
 5591:     my $navmap = Apache::lonnavmaps::navmap->new();
 5592:     return 1 if ($navmap);
 5593:     return 0;
 5594: }
 5595: 
 5596: sub parameter_release_vars { 
 5597:    my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 5598:    my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
 5599:    my $chostname = &Apache::lonnet::hostname($chome);
 5600:    my ($cmajor,$cminor) = 
 5601:        split(/\./,&Apache::lonnet::get_server_loncaparev($cdom,$chome));
 5602:    return ($chostname,$cmajor,$cminor);
 5603: }
 5604: 
 5605: sub parameter_releasecheck {
 5606:     my ($name,$value,$valmatch,$namematch,$needsrelease,$cmajor,$cminor) = @_;
 5607:     my $needsnewer;
 5608:     my ($needsmajor,$needsminor) = split(/\./,$needsrelease);
 5609:     if (($cmajor < $needsmajor) || 
 5610:         ($cmajor == $needsmajor && $cminor < $needsminor)) {
 5611:         $needsnewer = 1;
 5612:     } elsif ($name) {
 5613:         if ($valmatch) {
 5614:             &Apache::lonnet::update_released_required($Apache::lonnet::needsrelease{'parameter:'.$name.'::'.$valmatch.':'});
 5615:         } elsif ($value) { 
 5616:             &Apache::lonnet::update_released_required($Apache::lonnet::needsrelease{'parameter:'.$name.':'.$value.'::'});
 5617:         }
 5618:     } elsif ($namematch) {
 5619:         &Apache::lonnet::update_released_required($Apache::lonnet::needsrelease{'parameter::::'.$namematch});
 5620:     }
 5621:     return $needsnewer;
 5622: }
 5623: 
 5624: sub handler {
 5625:     my $r=shift;
 5626: 
 5627:     &reset_caches();
 5628: 
 5629:     &Apache::loncommon::content_type($r,'text/html');
 5630:     $r->send_http_header;
 5631:     return OK if $r->header_only;
 5632: 
 5633:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 5634:                         ['action','state',
 5635:                                              'pres_marker',
 5636:                                              'pres_value',
 5637:                                              'pres_type',
 5638:                                              'filter','part',
 5639:                                              'udom','uname','symb','serial','timebase']);
 5640: 
 5641: 
 5642:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5643:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/parmset",
 5644:                         text=>"Content and Problem Settings",
 5645:                         faq=>10,
 5646:                         bug=>'Instructor Interface',
 5647:                                             help =>
 5648:                                             'Parameter_Manager,Course_Environment,Parameter_Helper,Parameter_Overview,Table_Mode'});
 5649: 
 5650: # ----------------------------------------------------- Needs to be in a course
 5651:     my $parm_permission =
 5652:     (&Apache::lonnet::allowed('opa',$env{'request.course.id'}) ||
 5653:      &Apache::lonnet::allowed('opa',$env{'request.course.id'}.'/'.
 5654:                   $env{'request.course.sec'}));
 5655:     my $exists = &check_for_course_info();
 5656: 
 5657:     if ($env{'request.course.id'} &&  $parm_permission && $exists) {
 5658:         #
 5659:         # Main switch on form.action and form.state, as appropriate
 5660:         #
 5661:         # Check first if coming from someone else headed directly for
 5662:         #  the table mode
 5663:         if ((($env{'form.command'} eq 'set') && ($env{'form.url'})
 5664:          && (!$env{'form.dis'})) || ($env{'form.symb'})) {
 5665:         &assessparms($r);
 5666:         } elsif (! exists($env{'form.action'})) {
 5667:             &print_main_menu($r,$parm_permission);
 5668:         } elsif ($env{'form.action'} eq 'setoverview') {
 5669:         &overview($r);
 5670:     } elsif ($env{'form.action'} eq 'addmetadata') {
 5671:         &addmetafield($r);
 5672:     } elsif ($env{'form.action'} eq 'ordermetadata') {
 5673:         &order_meta_fields($r);
 5674:         } elsif ($env{'form.action'} eq 'setrestrictmeta') {
 5675:         &setrestrictmeta($r);
 5676:         } elsif ($env{'form.action'} eq 'newoverview') {
 5677:         &newoverview($r);
 5678:         } elsif ($env{'form.action'} eq 'setdefaults') {
 5679:         &defaultsetter($r);
 5680:     } elsif ($env{'form.action'} eq 'settable') {
 5681:         &assessparms($r);
 5682:         } elsif ($env{'form.action'} eq 'parameterchangelog') {
 5683:         &parm_change_log($r);
 5684:         } elsif ($env{'form.action'} eq 'cleanparameters') {
 5685:         &clean_parameters($r);
 5686:         } elsif ($env{'form.action'} eq 'dateshift1') {
 5687:             &date_shift_one($r);
 5688:         } elsif ($env{'form.action'} eq 'dateshift2') {
 5689:             &date_shift_two($r);
 5690:         }
 5691:     } else {
 5692: # ----------------------------- Not in a course, or not allowed to modify parms
 5693:     if ($exists) {
 5694:         $env{'user.error.msg'}=
 5695:         "/adm/parmset:opa:0:0:Cannot modify assessment parameters";
 5696:     } else {
 5697:         $env{'user.error.msg'}=
 5698:         "/adm/parmset::0:1:Course environment gone, reinitialize the course";
 5699:     }
 5700:     return HTTP_NOT_ACCEPTABLE;
 5701:     }
 5702:     &reset_caches();
 5703: 
 5704:     return OK;
 5705: }
 5706: 
 5707: 1;
 5708: __END__
 5709: 
 5710: 

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