File:  [LON-CAPA] / loncom / interface / lonparmset.pm
Revision 1.556: download - view: text, annotated - select for diffs
Wed Mar 2 14:14:06 2016 UTC (8 years, 4 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- Bug 4373. Ability to set map-level parameters which apply recursively
  to subfolders.

    1: # The LearningOnline Network with CAPA
    2: # Handler to set parameters for assessments
    3: #
    4: # $Id: lonparmset.pm,v 1.556 2016/03/02 14:14:06 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: #FIXME
  763:     } elsif (($snum==14) || ($snum==10) || ($snum==6)) {
  764:         &Apache::lonnet::expirespread('','','assesscalc',$map);
  765:     } else {
  766:         &Apache::lonnet::expirespread('','','assesscalc');
  767:     }
  768: # Store parameter
  769:     if ($delete) {
  770:         $reply=&Apache::lonnet::del
  771:         ('resourcedata',[keys(%storecontent)],$cdom,$cnum);
  772:             &log_parmset(\%storecontent,1);
  773:     } else {
  774:         $reply=&Apache::lonnet::cput
  775:         ('resourcedata',\%storecontent,$cdom,$cnum);
  776:         &log_parmset(\%storecontent);
  777:     }
  778:     &Apache::lonnet::devalidatecourseresdata($cnum,$cdom);
  779:     } else {
  780: # ------------------------------------------------------------------ Store User
  781: #
  782: # Expire sheets
  783:     &Apache::lonnet::expirespread($uname,$udom,'studentcalc');
  784:     if ($snum==1) {
  785:         &Apache::lonnet::expirespread
  786:         ($uname,$udom,'assesscalc',$symb);
  787:     } elsif ($snum==2) {
  788:         &Apache::lonnet::expirespread
  789:         ($uname,$udom,'assesscalc',$map);
  790:     } else {
  791:         &Apache::lonnet::expirespread($uname,$udom,'assesscalc');
  792:     }
  793: # Store parameter
  794:     if ($delete) {
  795:         $reply=&Apache::lonnet::del
  796:         ('resourcedata',[keys(%storecontent)],$udom,$uname);
  797:         &log_parmset(\%storecontent,1,$uname,$udom);
  798:     } else {
  799:         $reply=&Apache::lonnet::cput
  800:         ('resourcedata',\%storecontent,$udom,$uname);
  801:         &log_parmset(\%storecontent,0,$uname,$udom);
  802:     }
  803:     &Apache::lonnet::devalidateuserresdata($uname,$udom);
  804:     }
  805: 
  806:     if ($reply=~/^error\:(.*)/) {
  807:     return "<span class=\"LC_error\">Write Error: $1</span>";
  808:     }
  809:     return '';
  810: }
  811: 
  812: 
  813: sub valout {
  814:     my ($value,$type,$name,$editable)=@_;
  815:     my $result = '';
  816:     # Values of zero are valid.
  817:     if (! $value && $value ne '0') {
  818:         if ($editable) {
  819:             $result =
  820:                 '<img src="/res/adm/pages/editmap.png"'
  821:                .' alt="'.&mt('Change').'"'
  822:                .' title="'.&mt('Change').'" style="border:0;" />';
  823:         } else {
  824:             $result='&nbsp;';
  825:         }
  826:     } else {
  827:         if ($type eq 'date_interval') {
  828:             my ($totalsecs,$donebutton) = split(/_/,$value);
  829:             my ($sec,$min,$hour,$mday,$mon,$year)=gmtime($totalsecs);
  830:             my @timer;
  831:             $year=$year-70;
  832:             $mday--;
  833:             if ($year) {
  834: #               $result.=&mt('[quant,_1,yr]',$year).' ';
  835:                 push(@timer,&mt('[quant,_1,yr]',$year));
  836:             }
  837:             if ($mon) {
  838: #               $result.=&mt('[quant,_1,mth]',$mon).' ';
  839:                 push(@timer,&mt('[quant,_1,mth]',$mon));
  840:             }
  841:             if ($mday) {
  842: #               $result.=&mt('[quant,_1,day]',$mday).' ';
  843:                 push(@timer,&mt('[quant,_1,day]',$mday));
  844:             }
  845:             if ($hour) {
  846: #               $result.=&mt('[quant,_1,hr]',$hour).' ';
  847:                 push(@timer,&mt('[quant,_1,hr]',$hour));
  848:             }
  849:             if ($min) {
  850: #               $result.=&mt('[quant,_1,min]',$min).' ';
  851:                 push(@timer,&mt('[quant,_1,min]',$min));
  852:             }
  853:             if ($sec) {
  854: #               $result.=&mt('[quant,_1,sec]',$sec).' ';
  855:                 push(@timer,&mt('[quant,_1,sec]',$sec));
  856:             }
  857: #           $result=~s/\s+$//;
  858:             if (!@timer) { # Special case: all entries 0 -> display "0 secs" intead of empty field to keep this field editable
  859:                 push(@timer,&mt('[quant,_1,sec]',0));
  860:             }
  861:             $result.=join(", ",@timer);
  862:             if ($donebutton eq 'done') {
  863:                 $result .= ' '.&mt('+ "done"');
  864:             }
  865:         } elsif (&isdateparm($type)) {
  866:             $result = &Apache::lonlocal::locallocaltime($value).
  867:         &date_sanity_info($value);
  868:         } else {
  869:             $result = $value;
  870:             $result=~s/\,/\, /gs;
  871:         $result = &HTML::Entities::encode($result,'"<>&');
  872:         }
  873:     }
  874:     return $result;
  875: }
  876: 
  877: 
  878: sub plink {
  879:     my ($type,$dis,$value,$marker,$return,$call)=@_;
  880:     my $winvalue=$value;
  881:     unless ($winvalue) {
  882:     if (&isdateparm($type)) {
  883:             $winvalue=$env{'form.recent_'.$type};
  884:         } else {
  885:             $winvalue=$env{'form.recent_'.(split(/\_/,$type))[0]};
  886:         }
  887:     }
  888:     my ($parmname)=((split(/\&/,$marker))[1]=~/\_([^\_]+)$/);
  889:     my ($hour,$min,$sec,$val)=&preset_defaults($parmname);
  890:     unless (defined($winvalue)) { $winvalue=$val; }
  891:     my $valout = &valout($value,$type,$parmname,1);
  892:     my $unencmarker = $marker;
  893:     foreach my $item (\$type, \$dis, \$winvalue, \$marker, \$return, \$call,
  894:               \$hour, \$min, \$sec) {
  895:     $$item = &HTML::Entities::encode($$item,'"<>&');
  896:     $$item =~ s/\'/\\\'/g;
  897:     }
  898:     return '<table width="100%"><tr valign="top" align="right"><td><a name="'.$unencmarker.'" /></td></tr><tr><td align="center">'.
  899:     '<a href="javascript:pjump('."'".$type."','".$dis."','".$winvalue."','"
  900:         .$marker."','".$return."','".$call."','".$hour."','".$min."','".$sec."'".');">'.
  901:         $valout.'</a></td></tr></table>';
  902: }
  903: 
  904: sub page_js {
  905: 
  906:     my $selscript=&Apache::loncommon::studentbrowser_javascript();
  907:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
  908: 
  909:     return(<<ENDJS);
  910: <script type="text/javascript">
  911: // <![CDATA[
  912: 
  913:     $pjump_def
  914: 
  915:     function psub() {
  916:         if (document.parmform.pres_marker.value!='') {
  917:             document.parmform.action+='#'+document.parmform.pres_marker.value;
  918:             var typedef=new Array();
  919:             typedef=document.parmform.pres_type.value.split('_');
  920:            if (document.parmform.pres_type.value!='') {
  921:             if (typedef[0]=='date') {
  922:                 eval('document.parmform.recent_'+
  923:                      document.parmform.pres_type.value+
  924:              '.value=document.parmform.pres_value.value;');
  925:             } else {
  926:                 eval('document.parmform.recent_'+typedef[0]+
  927:              '.value=document.parmform.pres_value.value;');
  928:             }
  929:        }
  930:             document.parmform.submit();
  931:         } else {
  932:             document.parmform.pres_value.value='';
  933:             document.parmform.pres_marker.value='';
  934:         }
  935:     }
  936: 
  937:     function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
  938:         var options = "width=" + w + ",height=" + h + ",";
  939:         options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
  940:         options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
  941:         var newWin = window.open(url, wdwName, options);
  942:         newWin.focus();
  943:     }
  944: 
  945: // ]]>
  946: 
  947: </script>
  948: $selscript
  949: ENDJS
  950: 
  951: }
  952: 
  953: sub showhide_js {
  954:     return <<"COURSECONTENTSCRIPT";
  955: 
  956: function showHide_courseContent() {
  957:     var parmlevValue=document.getElementById("parmlev").value;
  958:     if (parmlevValue == 'general') {
  959:         document.getElementById('mapmenu').style.display="none";
  960:     } else {
  961:         if ((parmlevValue == "full") || (parmlevValue == "map")) {
  962:             document.getElementById('mapmenu').style.display ="";
  963:         } else {
  964:             document.getElementById('mapmenu').style.display="none";
  965:         }
  966:     }
  967:     return;
  968: }
  969: 
  970: COURSECONTENTSCRIPT
  971: }
  972: 
  973: sub toggleparmtextbox_js {
  974:     return <<"ENDSCRIPT";
  975: 
  976: if (!document.getElementsByClassName) {
  977:     function getElementsByClassName(node, classname) {
  978:         var a = [];
  979:         var re = new RegExp('(^| )'+classname+'( |$)');
  980:         var els = node.getElementsByTagName("*");
  981:         for(var i=0,j=els.length; i<j; i++)
  982:             if(re.test(els[i].className))a.push(els[i]);
  983:         return a;
  984:     }
  985: }
  986: 
  987: function showHideLenient() {
  988:     var lenients;
  989:     var setRegExp = /^set_/;
  990:     if (document.getElementsByClassName) {
  991:         lenients = document.getElementsByClassName('LC_lenient_radio');
  992:     } else {
  993:         lenients = getElementsByClassName(document.body,'LC_lenient_radio');
  994:     }
  995:     if (lenients != 'undefined') {
  996:         for (var i=0; i<lenients.length; i++) {
  997:             if (lenients[i].checked) {
  998:                 if (lenients[i].value == 'weighted') {
  999:                     if (setRegExp.test(lenients[i].name)) {
 1000:                         var identifier = lenients[i].name.replace(setRegExp,'');
 1001:                         toggleParmTextbox(document.parmform,identifier);
 1002:                     }
 1003:                 }
 1004:             }
 1005:         }
 1006:     }
 1007:     return;
 1008: }
 1009: 
 1010: function toggleParmTextbox(form,key) {
 1011:     var divfortext = document.getElementById('LC_parmtext_'+key);
 1012:     if (divfortext) {
 1013:         var caller = form.elements['set_'+key];
 1014:         if (caller.length) {
 1015:             for (i=0; i<caller.length; i++) {
 1016:                 if (caller[i].checked) {
 1017:                     if (caller[i].value == 'weighted') {
 1018:                         divfortext.style.display = 'inline';
 1019:                     } else {
 1020:                         divfortext.style.display = 'none';
 1021:                     }
 1022:                 }
 1023:             }
 1024:         }
 1025:     }
 1026:     return;
 1027: }
 1028: 
 1029: ENDSCRIPT
 1030: }
 1031: 
 1032: sub validateparms_js {
 1033:     return <<'ENDSCRIPT';
 1034: 
 1035: function validateParms() {
 1036:     var textRegExp = /^settext_/;
 1037:     var tailLenient = /\.lenient$/;
 1038:     var patternRelWeight = /^\-?[\d.]+$/;
 1039:     var patternLenientStd = /^(yes|no|default)$/;
 1040:     var ipallowRegExp = /^setipallow_/;
 1041:     var ipdenyRegExp = /^setipdeny_/; 
 1042:     var patternIP = /[\[\]\*\.a-zA-Z\d\-]+/;
 1043:     if ((document.parmform.elements.length != 'undefined')  && (document.parmform.elements.length) != 'null') {
 1044:         if (document.parmform.elements.length) {
 1045:             for (i=0; i<document.parmform.elements.length; i++) {
 1046:                 var name=document.parmform.elements[i].name;
 1047:                 if (textRegExp.test(name)) { 
 1048:                     var identifier = name.replace(textRegExp,'');
 1049:                     if (tailLenient.test(identifier)) {
 1050:                         if (document.parmform.elements['set_'+identifier].length) {
 1051:                             for (var j=0; j<document.parmform.elements['set_'+identifier].length; j++) {
 1052:                                 if (document.parmform.elements['set_'+identifier][j].checked) {
 1053:                                     if (!(patternLenientStd.test(document.parmform.elements['set_'+identifier][j].value))) {
 1054:                                         var relweight = document.parmform.elements[i].value;
 1055:                                         relweight = relweight.replace(/^\s+|\s+$/g,'');
 1056:                                         if (!patternRelWeight.test(relweight)) {
 1057:                                             relweight = '0.0';
 1058:                                         }
 1059:                                         if (document.parmform.elements['set_'+identifier][j].value == 'weighted') {
 1060:                                             document.parmform.elements['set_'+identifier][j].value = relweight;
 1061:                                         } else {
 1062:                                             document.parmform.elements['set_'+identifier][j].value += ','+relweight;
 1063:                                         }
 1064:                                     }
 1065:                                     break;
 1066:                                 }
 1067:                             }
 1068:                         }
 1069:                     }
 1070:                 } else {
 1071:                     if (ipallowRegExp.test(name)) {
 1072:                         var identifier = name.replace(ipallowRegExp,'');
 1073:                         var possallow = document.parmform.elements[i].value;
 1074:                         possallow = possallow.replace(/^\s+|\s+$/g,'');
 1075:                         if (patternIP.test(possallow)) {
 1076:                             if (document.parmform.elements['set_'+identifier].value) {
 1077:                                 possallow = ','+possallow;
 1078:                             }
 1079:                             document.parmform.elements['set_'+identifier].value += possallow; 
 1080:                         }
 1081:                     } else {
 1082:                         if (ipdenyRegExp.test(name)) {
 1083:                             var identifier = name.replace(ipdenyRegExp,'');
 1084:                             var possdeny = document.parmform.elements[i].value;
 1085:                             possdeny = possdeny.replace(/^\s+|\s+$/g,'');
 1086:                             if (patternIP.test(possdeny)) {
 1087:                                 possdeny = '!'+possdeny;
 1088:                                 if (document.parmform.elements['set_'+identifier].value) {
 1089:                                     possdeny = ','+possdeny;
 1090:                                 }
 1091:                                 document.parmform.elements['set_'+identifier].value += possdeny;
 1092:                             }
 1093:                         }
 1094:                     }
 1095:                 }
 1096:             }
 1097:         }
 1098:     }
 1099:     return true;
 1100: }
 1101: 
 1102: ENDSCRIPT
 1103: }
 1104: 
 1105: sub ipacc_boxes_js  {
 1106:     my $remove = &mt('Remove');
 1107:     return <<"END";
 1108: \$(document).ready(function() {
 1109:     var wrapper         = \$(".LC_string_ipacc_wrap");
 1110:     var add_button      = \$(".LC_add_ipacc_button");
 1111:     var ipaccRegExp     = /^LC_string_ipacc_/;
 1112: 
 1113:     \$(add_button).click(function(e){
 1114:         e.preventDefault();
 1115:         var identifier = \$(this).closest("div").attr("id");
 1116:         identifier = identifier.replace(ipaccRegExp,'');
 1117:         \$(this).closest('div').find('.LC_string_ipacc_inner').append('<div><input type="text" name="setip'+identifier+'" /><a href="#" class="LC_remove_ipacc">$remove</a></div>');
 1118:     });
 1119: 
 1120:     \$(wrapper).delegate(".LC_remove_ipacc","click", function(e){
 1121:         e.preventDefault(); \$(this).closest("div").remove();
 1122:     })
 1123: });
 1124: 
 1125: 
 1126: END
 1127: }
 1128: 
 1129: sub startpage {
 1130:     my ($r,$psymb,$crstype) = @_;
 1131: 
 1132:     my %loaditems = (
 1133:                       'onload'   => "group_or_section('cgroup')",
 1134:                     );
 1135:     if (!$psymb) {
 1136:         $loaditems{'onload'} = "showHide_courseContent(); group_or_section('cgroup'); resize_scrollbox('mapmenuscroll','1','1');";
 1137:     }
 1138: 
 1139:     if ((($env{'form.command'} eq 'set') && ($env{'form.url'})
 1140:          && (!$env{'form.dis'})) || ($env{'form.symb'})) {
 1141:     &Apache::lonhtmlcommon::add_breadcrumb({help=>'Problem_Parameters',
 1142:         text=>"Problem Parameters"});
 1143:     } else {
 1144:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable',
 1145:        text=>"Table Mode",
 1146:        help => 'Course_Setting_Parameters'});
 1147:     }
 1148:     my $js = &page_js().'
 1149: <script type="text/javascript">
 1150: // <![CDATA[
 1151: '.
 1152:             &Apache::lonhtmlcommon::resize_scrollbox_js('params').'
 1153: // ]]>
 1154: </script>
 1155: ';
 1156:     my $start_page =
 1157:         &Apache::loncommon::start_page('Set/Modify Course Parameters',$js,
 1158:                                        {'add_entries' => \%loaditems,});
 1159:     my $breadcrumbs =
 1160:     &Apache::lonhtmlcommon::breadcrumbs('Table Mode Parameter Setting','Table_Mode');
 1161:     my $escfilter=&Apache::lonhtmlcommon::entity_encode($env{'form.filter'});
 1162:     my $escpart=&Apache::lonhtmlcommon::entity_encode($env{'form.part'});
 1163:     $r->print($start_page.$breadcrumbs);
 1164:     &startSettingsScreen($r,'parmset',$crstype);
 1165:     $r->print(<<ENDHEAD);
 1166: <form method="post" action="/adm/parmset?action=settable" name="parmform">
 1167: <input type="hidden" value="" name="pres_value" />
 1168: <input type="hidden" value="" name="pres_type" />
 1169: <input type="hidden" value="" name="pres_marker" />
 1170: <input type="hidden" value="1" name="prevvisit" />
 1171: <input type="hidden" value="$escfilter" name="filter" />
 1172: <input type="hidden" value="$escpart" name="part" />
 1173: ENDHEAD
 1174: }
 1175: 
 1176: 
 1177: sub print_row {
 1178:     my ($r,$which,$part,$name,$symbp,$rid,$default,$defaulttype,$display,$defbgone,
 1179:     $defbgtwo,$defbgthree,$parmlev,$uname,$udom,$csec,$cgroup,$usersgroups,$noeditgrp)=@_;
 1180:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 1181:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 1182:     my $courseopt=&Apache::lonnet::get_courseresdata($cnum,$cdom);
 1183: 
 1184: # get the values for the parameter in cascading order
 1185: # empty levels will remain empty
 1186:     my ($result,@outpar)=&parmval($$part{$which}.'.'.$$name{$which},
 1187:       $rid,$$default{$which},$uname,$udom,$csec,$cgroup,$courseopt);
 1188: # get the type for the parameters
 1189: # problem: these may not be set for all levels
 1190:     my ($typeresult,@typeoutpar)=&parmval($$part{$which}.'.'.
 1191:                                           $$name{$which}.'.type',$rid,
 1192:          $$defaulttype{$which},$uname,$udom,$csec,$cgroup,$courseopt);
 1193: # cascade down manually
 1194:     my $cascadetype=$$defaulttype{$which};
 1195:     for (my $i=18;$i>0;$i--) {
 1196:      if ($typeoutpar[$i]) {
 1197:             $cascadetype=$typeoutpar[$i];
 1198:     } else {
 1199:             $typeoutpar[$i]=$cascadetype;
 1200:         }
 1201:     }
 1202:     my $parm=$$display{$which};
 1203: 
 1204:     if ($parmlev eq 'full') {
 1205:         $r->print('<td style="background-color:'.$defbgtwo.';" align="center">'
 1206:                   .($$part{$which} eq '0'?'0 ('.&mt('default').')':$$part{$which}).'</td>');
 1207:     } else {
 1208:         $parm=~s|\[.*\]\s||g;
 1209:     }
 1210:     my $automatic=&rulescache(($which=~/\_([^\_]+)$/)[0].'_triggers');
 1211:     if ($automatic) {
 1212:     $parm.='<span class="LC_warning"><br />'.&mt('Automatically sets').' '.join(', ',split(/\:/,$automatic)).'</span>';
 1213:     }
 1214:     $r->print('<td>'.$parm.'</td>');
 1215: 
 1216:     my $thismarker=$which;
 1217:     $thismarker=~s/^parameter\_//;
 1218:     my $mprefix=$rid.'&'.$thismarker.'&';
 1219:     my $effective_parm = &valout($outpar[$result],$typeoutpar[$result],$thismarker);
 1220:     my ($othergrp,$grp_parm,$controlgrp);
 1221: 
 1222:     if ($parmlev eq 'general') {
 1223:         if ($uname) {
 1224:             &print_td($r,4,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1225:         } elsif ($cgroup) {
 1226:             &print_td($r,8,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp);
 1227:         } elsif ($csec) {
 1228:             &print_td($r,12,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1229:         } else {
 1230:             &print_td($r,18,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1231:         }
 1232:     } elsif ($parmlev eq 'map') {
 1233:         if ($uname) {
 1234:             &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1235:             &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display); 
 1236:         } elsif ($cgroup) {
 1237:             &print_td($r,7,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp);
 1238:             &print_td($r,6,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp);
 1239:         } elsif ($csec) {
 1240:             &print_td($r,11,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1241:             &print_td($r,10,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1242:         } else {
 1243:             &print_td($r,17,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1244:             &print_td($r,16,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1245:         }
 1246:     } else {
 1247:         if ($uname) {
 1248:             if (@{$usersgroups} > 1) {
 1249:                 my ($coursereply,$grp_parm,$controlgrp);
 1250:                 ($coursereply,$othergrp,$grp_parm,$controlgrp) =
 1251:                     &print_usergroups($r,$$part{$which}.'.'.$$name{$which},
 1252:                        $rid,$cgroup,$defbgone,$usersgroups,$result,$courseopt);
 1253:                 if ($coursereply && $result > 4) {
 1254:                     if (defined($controlgrp)) {
 1255:                         if ($cgroup ne $controlgrp) {
 1256:                             $effective_parm = $grp_parm;
 1257:                             $result = 0;
 1258:                         }
 1259:                     }
 1260:                 }
 1261:             }
 1262:         }
 1263: 
 1264:         &print_td($r,18,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1265:         &print_td($r,17,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1266:         &print_td($r,16,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1267:         &print_td($r,15,'#FFDDDD',$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1268:         &print_td($r,14,'#FFDDDD',$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1269:         &print_td($r,13,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1270: 
 1271:         if ($csec) {
 1272:             &print_td($r,12,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1273:             &print_td($r,11,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1274:             &print_td($r,10,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1275:             &print_td($r,9,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1276:         }
 1277: 
 1278:         if ($cgroup) {
 1279:             &print_td($r,8,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp);
 1280:             &print_td($r,7,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp);
 1281:             &print_td($r,6,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp);
 1282:             &print_td($r,5,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp);
 1283:         }
 1284: 
 1285:         if ($uname) {
 1286:             if ($othergrp) {
 1287:                 $r->print($othergrp);
 1288:             }
 1289:             &print_td($r,4,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1290:             &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1291:             &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1292:             &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
 1293:         }
 1294: 
 1295:     } # end of $parmlev if/else
 1296:     $r->print('<td style="background-color:#CCCCFF;" align="center">'.$effective_parm.'</td>');
 1297: 
 1298:     if ($parmlev eq 'full') {
 1299:         my $sessionval=&Apache::lonnet::EXT('resource.'.$$part{$which}.
 1300:                                         '.'.$$name{$which},$$symbp{$rid});
 1301:         my $sessionvaltype=$typeoutpar[$result];
 1302:         if (!defined($sessionvaltype)) { $sessionvaltype=$$defaulttype{$which}; }
 1303:         $r->print('<td style="background-color:#999999;" align="center"><font color="#FFFFFF">'.
 1304:                   &valout($sessionval,$sessionvaltype,$$name{$which}).'&nbsp;'.
 1305:                   '</font></td>');
 1306:     }
 1307:     $r->print('</tr>');
 1308:     $r->print("\n");
 1309: }
 1310: 
 1311: sub print_td {
 1312:     my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display,$noeditgrp)=@_;
 1313:     $r->print('<td style="background-color:'.(($result==$which)?'#AAFFAA':$defbg).
 1314:               ';" align="center">');
 1315:     my $nolink = 0;
 1316:     if ($which == 14 || $which == 15) {
 1317:         $nolink = 1;
 1318:     } elsif (($env{'request.course.sec'} ne '') && ($which > 12)) {
 1319:         $nolink = 1;
 1320:     } elsif ($which == 5 || $which ==  6 || $which == 7 || $which == 8) {
 1321:         if ($noeditgrp) {
 1322:             $nolink = 1;
 1323:         }
 1324:     } elsif ($mprefix =~ /availablestudent\&$/) {
 1325:         if ($which > 4) {
 1326:             $nolink = 1;
 1327:         }
 1328:     } elsif ($mprefix =~ /examcode\&$/) {
 1329:         unless ($which == 2) {
 1330:             $nolink = 1;
 1331:         }
 1332:     }
 1333:     if ($nolink) {
 1334:         $r->print(&valout($$outpar[$which],$$typeoutpar[$which],$mprefix));
 1335:     } else {
 1336:         $r->print(&plink($$typeoutpar[$which],
 1337:                          $$display{$value},$$outpar[$which],
 1338:                          $mprefix."$which",'parmform.pres','psub'));
 1339:     }
 1340:     $r->print('</td>'."\n");
 1341: }
 1342: 
 1343: sub print_usergroups {
 1344:     my ($r,$what,$rid,$cgroup,$defbg,$usersgroups,$result,$courseopt) = @_;
 1345:     my $courseid = $env{'request.course.id'};
 1346:     my $output;
 1347:     my $symb = &symbcache($rid);
 1348:     my $symbparm=$symb.'.'.$what;
 1349:     my $map=(&Apache::lonnet::decode_symb($symb))[0];
 1350:     my $recurseparm=$map.'___(rec).'.$what; 
 1351:     my $mapparm=$map.'___(all).'.$what;
 1352:     my ($coursereply,$resultitem,$resultgroup,$resultlevel,$resulttype) =
 1353:           &parm_control_group($courseid,$usersgroups,$symbparm,$mapparm,
 1354:                               $recurseparm,$what,$courseopt);
 1355:     my $bgcolor = $defbg;
 1356:     my $grp_parm;
 1357:     if (($coursereply) && ($cgroup ne $resultgroup)) {
 1358:         if ($result > 3) {
 1359:             $bgcolor = '#AAFFAA';
 1360:             $grp_parm = &valout($coursereply,$resulttype,$what);
 1361:         }
 1362:         $grp_parm = &valout($coursereply,$resulttype,$what);
 1363:         $output = '<td style="background-color:'.$bgcolor.';" align="center">';
 1364:         if ($resultgroup && $resultlevel) {
 1365:             $output .= '<small><b>'.$resultgroup.'</b> ('.$resultlevel.'): </small>'.$grp_parm;
 1366:         } else {
 1367:             $output .= '&nbsp;';
 1368:         }
 1369:         $output .= '</td>';
 1370:     } else {
 1371:         $output .= '<td style="background-color:'.$bgcolor.';">&nbsp;</td>';
 1372:     }
 1373:     return ($coursereply,$output,$grp_parm,$resultgroup);
 1374: }
 1375: 
 1376: sub parm_control_group {
 1377:     my ($courseid,$usersgroups,$symbparm,$mapparm,$recurseparm,$what,$courseopt) = @_;
 1378:     my ($coursereply,$resultitem,$resultgroup,$resultlevel,$resulttype);
 1379:     my $grpfound = 0;
 1380:     my @levels = ($symbparm,$mapparm,$recurseparm,$what);
 1381:     my @levelnames = ('resource','map/folder','recursive','general');
 1382:     foreach my $group (@{$usersgroups}) {
 1383:         if ($grpfound) { last; }
 1384:         for (my $i=0; $i<@levels; $i++) {
 1385:             my $item = $courseid.'.['.$group.'].'.$levels[$i];
 1386:             if (defined($$courseopt{$item})) {
 1387:                 $coursereply = $$courseopt{$item};
 1388:                 $resultitem = $item;
 1389:                 $resultgroup = $group;
 1390:                 $resultlevel = $levelnames[$i];
 1391:                 $resulttype = $$courseopt{$item.'.type'};
 1392:                 $grpfound = 1;
 1393:                 last;
 1394:             }
 1395:         }
 1396:     }
 1397:     return($coursereply,$resultitem,$resultgroup,$resultlevel,$resulttype);
 1398: }
 1399: 
 1400: 
 1401: 
 1402: sub extractResourceInformation {
 1403:     my $ids = shift;
 1404:     my $typep = shift;
 1405:     my $keyp = shift;
 1406:     my $allparms = shift;
 1407:     my $allparts = shift;
 1408:     my $allmaps = shift;
 1409:     my $mapp = shift;
 1410:     my $symbp = shift;
 1411:     my $maptitles=shift;
 1412:     my $uris=shift;
 1413:     my $keyorder=shift;
 1414:     my $defkeytype=shift;
 1415: 
 1416:     my $keyordercnt=100;
 1417: 
 1418:     my $navmap = Apache::lonnavmaps::navmap->new();
 1419:     my @allres=$navmap->retrieveResources(undef,undef,1,undef,1);
 1420:     foreach my $resource (@allres) {
 1421:         my $id=$resource->id();
 1422:         my ($mapid,$resid)=split(/\./,$id);
 1423:         if ($mapid eq '0') { next; }
 1424:         $$ids[$#$ids+1]=$id;
 1425:         my $srcf=$resource->src();
 1426:         $srcf=~/\.(\w+)$/;
 1427:         $$typep{$id}=$1;
 1428:         $$keyp{$id}='';
 1429:         $$uris{$id}=$srcf;
 1430: 
 1431:         foreach my $key (split(/\,/,&Apache::lonnet::metadata($srcf,'allpossiblekeys'))) {
 1432:             next if ($key!~/^parameter_/);
 1433: 
 1434: # Hidden parameters
 1435:             next if (&Apache::lonnet::metadata($srcf,$key.'.hidden') eq 'parm');
 1436: #
 1437: # allparms is a hash of parameter names
 1438: #
 1439:             my $name=&Apache::lonnet::metadata($srcf,$key.'.name');
 1440:             if (!exists($$allparms{$name}) || $$allparms{$name} =~ m/^\s*$/ ) {
 1441:                 my ($display,$parmdis);
 1442:                 $display = &standard_parameter_names($name);
 1443:                 if ($display eq '') {
 1444:                     $display= &Apache::lonnet::metadata($srcf,$key.'.display');
 1445:                     $parmdis = $display;
 1446:                     $parmdis =~ s/\s*\[Part.*$//g;
 1447:                 } else {
 1448:                     $parmdis = &mt($display);
 1449:                 }
 1450:                 $$allparms{$name}=$parmdis;
 1451:                 if (ref($defkeytype)) {
 1452:                     $$defkeytype{$name}=
 1453:                     &Apache::lonnet::metadata($srcf,$key.'.type');
 1454:                 }
 1455:             }
 1456: 
 1457: #
 1458: # allparts is a hash of all parts
 1459: #
 1460:             my $part= &Apache::lonnet::metadata($srcf,$key.'.part');
 1461:             $$allparts{$part} = &mt('Part: [_1]',$part);
 1462: #
 1463: # Remember all keys going with this resource
 1464: #
 1465:             if ($$keyp{$id}) {
 1466:                 $$keyp{$id}.=','.$key;
 1467:             } else {
 1468:                 $$keyp{$id}=$key;
 1469:             }   
 1470: #
 1471: # Put in order
 1472: #
 1473:             unless ($$keyorder{$key}) {
 1474:                 $$keyorder{$key}=$keyordercnt;
 1475:                 $keyordercnt++;
 1476:             }
 1477:         }
 1478: 
 1479: 
 1480:         if (!exists($$mapp{$mapid})) {
 1481:             $$mapp{$id}=
 1482:             &Apache::lonnet::declutter($resource->enclosing_map_src());
 1483:             $$mapp{$mapid}=$$mapp{$id};
 1484:             $$allmaps{$mapid}=$$mapp{$id};
 1485:             if ($mapid eq '1') {
 1486:                 $$maptitles{$mapid}=&mt('Main Content');
 1487:             } else {
 1488:                 $$maptitles{$mapid}=&Apache::lonnet::gettitle($$mapp{$id});
 1489:             }
 1490:             $$maptitles{$$mapp{$id}}=$$maptitles{$mapid};
 1491:             $$symbp{$mapid}=$$mapp{$id}.'___(all)';  # Added in rev. 1.57, but seems not to be used.
 1492:                                                      # Lines 1038 and 1114 which use $symbp{$mapid}
 1493:                                                      # are commented out in rev. 1.57
 1494:         } else {
 1495:             $$mapp{$id} = $$mapp{$mapid};
 1496:         }
 1497:         $$symbp{$id}=&Apache::lonnet::encode_symb($$mapp{$id},$resid,$srcf);
 1498:     }
 1499: }
 1500: 
 1501: 
 1502: 
 1503: sub isdateparm {
 1504:     my $type=shift;
 1505:     return (($type=~/^date/) && (!($type eq 'date_interval')));
 1506: }
 1507: 
 1508: #
 1509: # parmmenu displays a list of the selected parameters.
 1510: # It also offers a link to show/hide the complete parameter list
 1511: # from which you can select all desired parameters.
 1512: #
 1513: sub parmmenu {
 1514:     my ($r,$allparms,$pscat,$keyorder)=@_;
 1515:     my $tempkey;
 1516:     $r->print(<<ENDSCRIPT);
 1517: <script type="text/javascript">
 1518: // <![CDATA[
 1519:     function checkall(value, checkName) {
 1520: 
 1521:         var li = "_li";
 1522:         var displayOverview = "";
 1523:         
 1524:         if (value == false) {
 1525:             displayOverview = "none"
 1526:         }
 1527: 
 1528:     for (i=0; i<document.forms.parmform.elements.length; i++) {
 1529:             ele = document.forms.parmform.elements[i];
 1530:             if (ele.name == checkName) {
 1531:                 document.forms.parmform.elements[i].checked=value;
 1532:             }
 1533:         }
 1534:     }
 1535: 
 1536:     function checkthis(thisvalue, checkName) {
 1537: 
 1538: 
 1539:     for (i=0; i<document.forms.parmform.elements.length; i++) {
 1540:             ele = document.forms.parmform.elements[i];
 1541:             if (ele.name == checkName) {
 1542:         if (ele.value == thisvalue) {
 1543:             document.forms.parmform.elements[i].checked=true;
 1544:         }
 1545:             }
 1546:         }
 1547:     }
 1548: 
 1549:     function checkdates() {
 1550:     checkthis('duedate','pscat');
 1551:      checkthis('opendate','pscat');
 1552:     checkthis('answerdate','pscat');
 1553:     }
 1554: 
 1555:     function checkdisset() {
 1556:      checkthis('discussend','pscat');
 1557:      checkthis('discusshide','pscat');
 1558:      checkthis('discussvote','pscat');
 1559:     }
 1560: 
 1561:     function checkcontdates() {
 1562:     checkthis('contentopen','pscat');
 1563:      checkthis('contentclose','pscat');
 1564:     }
 1565: 
 1566:     function checkvisi() {
 1567:     checkthis('hiddenresource','pscat');
 1568:      checkthis('encrypturl','pscat');
 1569:     checkthis('problemstatus','pscat');
 1570:     checkthis('contentopen','pscat');
 1571:     checkthis('opendate','pscat');
 1572:     }
 1573: 
 1574:     function checkparts() {
 1575:     checkthis('hiddenparts','pscat');
 1576:     checkthis('display','pscat');
 1577:     checkthis('ordered','pscat');
 1578:     }
 1579: 
 1580:     function checkstandard() {
 1581:         checkall(false,'pscat');
 1582:     checkdates();
 1583:     checkthis('weight','pscat');
 1584:     checkthis('maxtries','pscat');
 1585:     checkthis('type','pscat');
 1586:     checkthis('problemstatus','pscat');
 1587:     }
 1588: 
 1589: // ]]>
 1590: </script>
 1591: ENDSCRIPT
 1592: 
 1593:     $r->print('<hr />');
 1594:     &shortCuts($r,$allparms,$pscat,$keyorder);
 1595:     $r->print('<hr />');
 1596: }
 1597: # return a hash
 1598: sub categories {
 1599:     return ('time_settings' => 'Time Settings',
 1600:     'grading' => 'Grading',
 1601:     'tries' => 'Tries',
 1602:     'problem_appearance' => 'Problem Appearance',
 1603:     'behaviour_of_input_fields' => 'Behaviour of Input Fields',
 1604:     'hiding' => 'Hiding',
 1605:     'high_level_randomization' => 'High Level Randomization',
 1606:     'slots' => 'Slots',
 1607:     'file_submission' => 'File Submission',
 1608:     'misc' => 'Miscellaneous' ); 
 1609: }
 1610: 
 1611: # return a hash. Like a look-up table
 1612: sub lookUpTableParameter {
 1613:  
 1614:     return ( 
 1615:         'opendate' => 'time_settings',
 1616:         'duedate' => 'time_settings',
 1617:         'answerdate' => 'time_settings',
 1618:         'interval' => 'time_settings',
 1619:         'contentopen' => 'time_settings',
 1620:         'contentclose' => 'time_settings',
 1621:         'discussend' => 'time_settings',
 1622: 	'printstartdate' => 'time_settings',
 1623: 	'printenddate' => 'time_settings',
 1624:         'weight' => 'grading',
 1625:         'handgrade' => 'grading',
 1626:         'maxtries' => 'tries',
 1627:         'hinttries' => 'tries',
 1628:         'randomizeontries' => 'tries',
 1629:         'type' => 'problem_appearance',
 1630:         'problemstatus' => 'problem_appearance',
 1631:         'display' => 'problem_appearance',
 1632:         'ordered' => 'problem_appearance',
 1633:         'numbubbles' => 'problem_appearance',
 1634:         'tol' => 'behaviour_of_input_fields',
 1635:         'sig' => 'behaviour_of_input_fields',
 1636:         'turnoffunit' => 'behaviour_of_input_fields',
 1637:         'hiddenresource' => 'hiding',
 1638:         'hiddenparts' => 'hiding',
 1639:         'discusshide' => 'hiding',
 1640:         'buttonshide' => 'hiding',
 1641:         'turnoffeditor' => 'hiding',
 1642:         'encrypturl' => 'hiding',
 1643:         'randomorder' => 'high_level_randomization',
 1644:         'randompick' => 'high_level_randomization',
 1645:         'available' => 'slots',
 1646:         'useslots' => 'slots',
 1647:         'availablestudent' => 'slots',
 1648:         'uploadedfiletypes' => 'file_submission',
 1649:         'maxfilesize' => 'file_submission',
 1650:         'cssfile' => 'misc',
 1651:         'mapalias' => 'misc',
 1652:         'acc' => 'misc',
 1653:         'maxcollaborators' => 'misc',
 1654:         'scoreformat' => 'misc',
 1655:         'lenient' => 'grading',
 1656:         'retrypartial' => 'tries',
 1657:         'discussvote'  => 'misc',
 1658:         'examcode' => 'high_level_randomization', 
 1659:     );    
 1660: }
 1661: 
 1662: sub whatIsMyCategory {
 1663:     my $name = shift;
 1664:     my $catList = shift;
 1665:     my @list;
 1666:     my %lookUpList = &lookUpTableParameter; #Initilize the lookupList
 1667:     my $cat = $lookUpList{$name};
 1668:     if (defined($cat)) {
 1669:         if (!defined($$catList{$cat})){
 1670:             push @list, ($name);
 1671:             $$catList{$cat} = \@list;
 1672:         } else {
 1673:             push @{${$catList}{$cat}}, ($name);     
 1674:         }
 1675:     } else {
 1676:         if (!defined($$catList{'misc'})){
 1677:             push @list, ($name);
 1678:             $$catList{'misc'} = \@list;
 1679:         } else {
 1680:             push @{${$catList}{'misc'}}, ($name);     
 1681:         }
 1682:     }        
 1683: }
 1684: 
 1685: sub keysindisplayorderCategory {
 1686:     my ($name,$keyorder)=@_;
 1687:     return sort {
 1688:         $$keyorder{'parameter_0_'.$a} <=> $$keyorder{'parameter_0_'.$b}; 
 1689:     } ( @{$name});
 1690: }
 1691: 
 1692: sub category_order {
 1693:     return (
 1694:         'time_settings' => 1,
 1695:         'grading' => 2,
 1696:         'tries' => 3,
 1697:         'problem_appearance' => 4,
 1698:         'hiding' => 5,
 1699:         'behaviour_of_input_fields' => 6,
 1700:         'high_level_randomization'  => 7,
 1701:         'slots' => 8,
 1702:         'file_submission' => 9,
 1703:         'misc' => 10
 1704:     );
 1705: 
 1706: }
 1707: 
 1708: sub parmboxes {
 1709:     my ($r,$allparms,$pscat,$keyorder)=@_;
 1710:     my %categories = &categories();
 1711:     my %category_order = &category_order();
 1712:     my %categoryList = (
 1713:         'time_settings' => [],
 1714:         'grading' => [],
 1715:         'tries' => [],
 1716:         'problem_appearance' => [],
 1717:         'behaviour_of_input_fields' => [],
 1718:         'hiding' => [],
 1719:         'high_level_randomization' => [],
 1720:         'slots' => [],
 1721:         'file_submission' => [],
 1722:         'misc' => [],
 1723:     );
 1724: 
 1725:     foreach my $tempparameter (keys(%$allparms)) {
 1726:         &whatIsMyCategory($tempparameter, \%categoryList);
 1727:     }
 1728:     #part to print the parm-list
 1729:     foreach my $key (sort { $category_order{$a} <=> $category_order{$b} } keys(%categoryList)) {
 1730:         next if (@{$categoryList{$key}} == 0);
 1731:         next if ($key eq '');
 1732:         $r->print('<div class="LC_Box LC_400Box">'
 1733:                  .'<h4 class="LC_hcell">'.&mt($categories{$key}).'</h4>'."\n");
 1734:         foreach my $tempkey (&keysindisplayorderCategory($categoryList{$key},$keyorder)) {
 1735:             $r->print('<span class="LC_nobreak">'
 1736:                      .'<label><input type="checkbox" name="pscat" '
 1737:                      .'value="'.$tempkey.'" ');
 1738:             if ($$pscat[0] eq "all" || grep $_ eq $tempkey, @{$pscat}) {
 1739:                 $r->print( ' checked="checked"');
 1740:             }
 1741:             $r->print(' />'.($$allparms{$tempkey}=~/\S/ ? $$allparms{$tempkey}
 1742:                                                       : $tempkey)
 1743:                      .'</label></span><br />'."\n");
 1744:         }
 1745:         $r->print('</div>');
 1746:     }
 1747:     $r->print("\n");
 1748: }
 1749: #
 1750: # This function offers some links on the parameter section to get with one click a group a parameters
 1751: #
 1752: sub shortCuts {
 1753:     my ($r,$allparms,$pscat,$keyorder)=@_;
 1754: 
 1755:     # Parameter Selection
 1756:     $r->print(
 1757:         &Apache::lonhtmlcommon::start_funclist(&mt('Parameter Selection'))
 1758:        .&Apache::lonhtmlcommon::add_item_funclist(
 1759:             '<a href="javascript:checkall(true, \'pscat\')">'.&mt('Select All').'</a>')
 1760:        .&Apache::lonhtmlcommon::add_item_funclist(
 1761:             '<a href="javascript:checkstandard()">'.&mt('Select Common Only').'</a>')
 1762:        .&Apache::lonhtmlcommon::add_item_funclist(
 1763:             '<a href="javascript:checkall(false, \'pscat\')">'.&mt('Unselect All').'</a>')
 1764:        .&Apache::lonhtmlcommon::end_funclist()
 1765:     );
 1766: 
 1767:     # Add Selection for...
 1768:     $r->print(
 1769:         &Apache::lonhtmlcommon::start_funclist(&mt('Add Selection for...'))
 1770:        .&Apache::lonhtmlcommon::add_item_funclist(
 1771:             '<a href="javascript:checkdates()">'.&mt('Problem Dates').'</a>')
 1772:        .&Apache::lonhtmlcommon::add_item_funclist(
 1773:             '<a href="javascript:checkcontdates()">'.&mt('Content Dates').'</a>')
 1774:        .&Apache::lonhtmlcommon::add_item_funclist(
 1775:             '<a href="javascript:checkdisset()">'.&mt('Discussion Settings').'</a>')
 1776:        .&Apache::lonhtmlcommon::add_item_funclist(
 1777:             '<a href="javascript:checkvisi()">'.&mt('Visibilities').'</a>')
 1778:        .&Apache::lonhtmlcommon::add_item_funclist(
 1779:             '<a href="javascript:checkparts()">'.&mt('Part Parameters').'</a>')
 1780:        .&Apache::lonhtmlcommon::end_funclist()
 1781:     );
 1782: }
 1783: 
 1784: sub partmenu {
 1785:     my ($r,$allparts,$psprt)=@_;
 1786:     my $selsize = 1+scalar(keys(%{$allparts}));
 1787:     if ($selsize > 8) {
 1788:         $selsize = 8;
 1789:     }
 1790: 
 1791:     $r->print('<select multiple="multiple" name="psprt" size="'.$selsize.'">');
 1792:     $r->print('<option value="all"');
 1793:     $r->print(' selected="selected"') unless (@{$psprt});
 1794:     $r->print('>'.&mt('All Parts').'</option>');
 1795:     my %temphash=();
 1796:     foreach (@{$psprt}) { $temphash{$_}=1; }
 1797:     foreach my $tempkey (sort {
 1798:     if ($a==$b) { return ($a cmp $b) } else { return ($a <=> $b); }
 1799:     } keys(%{$allparts})) {
 1800:     unless ($tempkey =~ /\./) {
 1801:         $r->print('<option value="'.$tempkey.'"');
 1802:         if ($$psprt[0] eq "all" ||  $temphash{$tempkey}) {
 1803:         $r->print(' selected="selected"');
 1804:         }
 1805:         $r->print('>'.$$allparts{$tempkey}.'</option>');
 1806:     }
 1807:     }
 1808:     $r->print('</select>');
 1809: }
 1810: 
 1811: sub usermenu {
 1812:     my ($r,$uname,$id,$udom,$csec,$cgroup,$parmlev,$usersgroups,$pssymb)=@_;
 1813:     my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
 1814:         &Apache::loncommon::selectstudent_link('parmform','uname','udom');
 1815:     my $selscript=&Apache::loncommon::studentbrowser_javascript();
 1816: 
 1817:     my $sections='';
 1818:     my %sectionhash = &Apache::loncommon::get_sections();
 1819: 
 1820:     my $groups;
 1821:     my %grouphash;
 1822:     if (($pssymb) || &Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
 1823:         %grouphash = &Apache::longroup::coursegroups();
 1824:     } elsif ($env{'request.course.groups'} ne '') {
 1825:         map { $grouphash{$_} = 1; } split(/,/,$env{'request.course.groups'});
 1826:     }
 1827: 
 1828:     my $g_s_header='';
 1829:     my $g_s_footer='';
 1830: 
 1831:     my $currsec = $env{'request.course.sec'};
 1832:     if ($currsec) {
 1833:         $sections=&mt('Section:').' '.$currsec;
 1834:         if (%grouphash) {
 1835:             $sections .= ';'.('&nbsp;' x2);
 1836:         }
 1837:     } elsif (%sectionhash && $currsec eq '') {
 1838:         $sections=&mt('Section:').' <select name="csec"';
 1839:         if (%grouphash && $parmlev ne 'full') {
 1840:             $sections .= qq| onchange="group_or_section('csec')" |;
 1841:         }
 1842:         $sections .= '>';
 1843:     foreach my $section ('',sort(keys(%sectionhash))) {
 1844:         $sections.='<option value="'.$section.'" '.
 1845:         ($section eq $csec?'selected="selected"':'').'>'.$section.
 1846:                                                               '</option>';
 1847:         }
 1848:         $sections.='</select>';
 1849:     }
 1850: 
 1851:     if (%sectionhash && %grouphash && $parmlev ne 'full' && $currsec eq '') {
 1852:         $sections .= '&nbsp;'.&mt('or').'&nbsp;';
 1853:         $sections .= qq|
 1854: <script type="text/javascript">
 1855: // <![CDATA[
 1856: function group_or_section(caller) {
 1857:    if (caller == "cgroup") {
 1858:        if (document.parmform.cgroup.selectedIndex != 0) {
 1859:            document.parmform.csec.selectedIndex = 0;
 1860:        }
 1861:    } else {
 1862:        if (document.parmform.csec.selectedIndex != 0) {
 1863:            document.parmform.cgroup.selectedIndex = 0;
 1864:        }
 1865:    }
 1866: }
 1867: // ]]>
 1868: </script>
 1869: |;
 1870:     } else {
 1871:         $sections .= qq|
 1872: <script type="text/javascript">
 1873: // <![CDATA[
 1874: function group_or_section(caller) {
 1875:     return;
 1876: }
 1877: // ]]>
 1878: </script>
 1879: |;
 1880:     }
 1881: 
 1882:     if (%grouphash) {
 1883:         $groups=&mt('Group:').' <select name="cgroup"';
 1884:         if (%sectionhash && $env{'form.action'} eq 'settable' && $currsec eq '') {
 1885:             $groups .= qq| onchange="group_or_section('cgroup')" |;
 1886:         }
 1887:         $groups .= '>';
 1888:         foreach my $grp ('',sort(keys(%grouphash))) {
 1889:             $groups.='<option value="'.$grp.'" ';
 1890:             if ($grp eq $cgroup) {
 1891:                 unless ((defined($uname)) && ($grp eq '')) {
 1892:                     $groups .=  'selected="selected" ';
 1893:                 }
 1894:             } elsif (!defined($cgroup)) {
 1895:                 if (@{$usersgroups} == 1) {
 1896:                     if ($grp eq $$usersgroups[0]) {
 1897:                         $groups .=  'selected="selected" ';
 1898:                     }
 1899:                 }
 1900:             }
 1901:             $groups .= '>'.$grp.'</option>';
 1902:         }
 1903:         $groups.='</select>';
 1904:     }
 1905: 
 1906:     if (%sectionhash || %grouphash) {
 1907:         $r->print(&Apache::lonhtmlcommon::row_title(&mt('Group/Section')));
 1908:         $r->print($sections.$groups);
 1909:         $r->print(&Apache::lonhtmlcommon::row_closure());
 1910:     } else {
 1911:         $r->print($sections); 
 1912:     }
 1913: 
 1914:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('User')));
 1915:     $r->print(&mt('For User [_1] or Student/Employee ID [_2] at Domain [_3]'
 1916:                  ,'<input type="text" value="'.$uname.'" size="12" name="uname" />'
 1917:                  ,'<input type="text" value="'.$id.'" size="12" name="id" /> '
 1918:                  ,$chooseopt));
 1919: }
 1920: 
 1921: #
 1922: # This function shows on table Mode the available Parameters for the selected Resources
 1923: #
 1924: sub displaymenu {
 1925:     my ($r,$allparms,$pscat,$psprt,$keyorder,$divid)=@_;
 1926: 
 1927:     $r->print(&Apache::lonhtmlcommon::start_pick_box());
 1928:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parameters to View')));
 1929: 
 1930:     &parmmenu($r,$allparms,$pscat,$keyorder);
 1931:     $r->print(&Apache::loncommon::start_scrollbox('480px','440px','200px',$divid));
 1932:     &parmboxes($r,$allparms,$pscat,$keyorder);
 1933:     $r->print(&Apache::loncommon::end_scrollbox());
 1934: 
 1935:     $r->print(&Apache::lonhtmlcommon::row_closure(1));
 1936:     $r->print(&Apache::lonhtmlcommon::end_pick_box());
 1937:  
 1938: }
 1939: 
 1940: sub mapmenu {
 1941:     my ($r,$allmaps,$pschp,$maptitles,$symbp)=@_;
 1942:     my %allmaps_inverted = reverse %$allmaps;
 1943:     my $navmap = Apache::lonnavmaps::navmap->new();
 1944:     my $tree=[];
 1945:     my $treeinfo={};
 1946:     if (defined($navmap)) {
 1947:         my $it=$navmap->getIterator(undef,undef,undef,1,1,undef);
 1948:         my $curRes;
 1949:         my $depth = 0;
 1950:         my %parent = ();
 1951:         my $startcount = 5;
 1952:         my $lastcontainer = $startcount;
 1953: # preparing what is to show ...
 1954:         while ($curRes = $it->next()) {
 1955:             if ($curRes == $it->BEGIN_MAP()) {
 1956:                 $depth++;
 1957:                 $parent{$depth}= $lastcontainer;
 1958:             }
 1959:             if ($curRes == $it->END_MAP()) {
 1960:                 $depth--;
 1961:                 $lastcontainer = $parent{$depth};
 1962:             }
 1963:             if (ref($curRes)) {
 1964:                 my $symb = $curRes->symb();
 1965:                 my $ressymb = $symb;
 1966:                 if (($curRes->is_sequence()) || ($curRes->is_page())) {
 1967:                     my $type = 'sequence';
 1968:                     if ($curRes->is_page()) {
 1969:                         $type = 'page';
 1970:                     }
 1971:                     my $id= $curRes->id();
 1972:                     my $srcf = $curRes->src();
 1973:                     my $resource_name = &Apache::lonnet::gettitle($srcf);
 1974:                     if(!exists($treeinfo->{$id})) {
 1975:                         push(@$tree,$id);
 1976:                         my $enclosing_map_folder = &Apache::lonnet::declutter($curRes->enclosing_map_src());        
 1977:                         $treeinfo->{$id} = {
 1978:                                     depth => $depth,
 1979:                                     type  => $type,
 1980:                                     name  => $resource_name,
 1981:                                     enclosing_map_folder => $enclosing_map_folder,
 1982:                                     };
 1983:                     }
 1984:                 }
 1985:             }
 1986:         }
 1987:     }
 1988: # Show it ...    
 1989:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Enclosing Map or Folder'),'','',' id="mapmenu"'));
 1990:     if ((ref($tree) eq 'ARRAY') && (ref($treeinfo) eq 'HASH')) {
 1991:         my $icon = '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" />';
 1992:         my $whitespace =
 1993:             '<img src="'
 1994:            .&Apache::loncommon::lonhttpdurl('/adm/lonIcons/whitespace_21.gif')
 1995:            .'" alt="" />';
 1996: 
 1997:         # Info about selectable folders/maps
 1998:         $r->print(
 1999:             '<div class="LC_info">'
 2000:            .&mt('You can only select maps and folders which have modifiable settings.')
 2001:            .' '.&Apache::loncommon::help_open_topic('Parameter_Set_Folder') 
 2002:            .'</div>'
 2003:         );
 2004: 
 2005:         $r->print(&Apache::loncommon::start_scrollbox('700px','680px','400px','mapmenuscroll'));
 2006:         $r->print(&Apache::loncommon::start_data_table(undef,'mapmenuinner'));
 2007: 
 2008:         # Display row: "All Maps or Folders"
 2009:         $r->print(
 2010:             &Apache::loncommon::start_data_table_row(undef,'picklevel')
 2011:            .'<td>'
 2012:            .'<label>'
 2013:            .'<input type="radio" name="pschp"'
 2014:         );
 2015:         $r->print(' checked="checked"') if ($pschp eq 'all' || !$pschp);
 2016:         $r->print(
 2017:             ' value="all" />&nbsp;'.$icon.'&nbsp;'
 2018:            .&mt('All Maps or Folders')
 2019:            .'</label>'
 2020:            .'<hr /></td>'
 2021:            .&Apache::loncommon::end_data_table_row()
 2022:         );
 2023: 
 2024:         # Display row: "Main Content"
 2025:         if (exists($$allmaps{1})) {
 2026:             $r->print(
 2027:                 &Apache::loncommon::start_data_table_row()
 2028:                .'<td>'
 2029:                .'<label>'
 2030:                .'<input type="radio" name="pschp" value="1"'
 2031:             );
 2032:             $r->print(' checked="checked"') if ($pschp eq '1');
 2033:             $r->print(
 2034:                 '/>&nbsp;'.$icon.'&nbsp;'
 2035:                .$$maptitles{1}
 2036:                .($$allmaps{1} !~/^uploaded/?' ['.$$allmaps{1}.']':'')
 2037:                .'</label>'
 2038:                .'</td>'
 2039:                .&Apache::loncommon::end_data_table_row()
 2040:             );
 2041:         }
 2042: 
 2043:         # Display rows for all course maps and folders
 2044:         foreach my $id (@{$tree}) {
 2045:             my ($mapid,$resid)=split(/\./,$id);
 2046:             # Indentation
 2047:             my $depth = $treeinfo->{$id}->{'depth'};
 2048:             my $indent;
 2049:             for (my $i = 0; $i < $depth; $i++) {
 2050:                 $indent.= $whitespace;
 2051:             }
 2052:             $icon =  '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" />';
 2053:             if ($treeinfo->{$id}->{'type'} eq 'page') {
 2054:                 $icon = '<img src="/adm/lonIcons/navmap.page.open.gif" alt="" />';
 2055:             }
 2056:             my $symb_name = $$symbp{$id};
 2057:             my ($front, $tail) = split (/___${resid}___/, $symb_name);
 2058:             $symb_name = $tail;
 2059:             $r->print(
 2060:                 &Apache::loncommon::start_data_table_row()
 2061:                .'<td>'
 2062:                .'<label>'
 2063:             );
 2064:             # Only offer radio button for folders/maps which can be parameterized
 2065:             if ($allmaps_inverted{$symb_name}) {
 2066:                 $r->print(
 2067:                     '<input type ="radio" name="pschp"'
 2068:                    .' value="'.$allmaps_inverted{$symb_name}.'"'
 2069:                 );
 2070:                 $r->print(' checked="checked"') if ($allmaps_inverted{$symb_name} eq $pschp);
 2071:                 $r->print('/>');
 2072:             } else {
 2073:                 $r->print($whitespace);
 2074:             }
 2075:             $r->print(
 2076:                 $indent.$icon.'&nbsp;'
 2077:                .$treeinfo->{$id}->{name}
 2078:                .($$allmaps{$mapid}!~/^uploaded/?' ['.$$allmaps{$mapid}.']':'')
 2079:                .'</label>'
 2080:                .'</td>'
 2081:                .&Apache::loncommon::end_data_table_row()
 2082:             );
 2083:         }
 2084: 
 2085:         $r->print(&Apache::loncommon::end_data_table().
 2086:                   '<br style="line-height:2px;" />'.
 2087:                   &Apache::loncommon::end_scrollbox());
 2088:     }
 2089: }
 2090: 
 2091: # Build up the select Box to choose if your parameter specification should work for the resource, map/folder or the course level
 2092: # The value of default selection in the select box is set by the value that is given by the argument in $parmlev.
 2093: sub levelmenu {
 2094:     my ($r,$alllevs,$parmlev)=@_;
 2095: 
 2096:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parameter Level').
 2097:                                                 &Apache::loncommon::help_open_topic('Course_Parameter_Levels')));
 2098:     $r->print('<select id="parmlev" name="parmlev" onchange="showHide_courseContent()">');
 2099:     foreach my $lev (reverse(sort(keys(%{$alllevs})))) {
 2100:         $r->print('<option value="'.$$alllevs{$lev}.'"');
 2101:         if ($parmlev eq $$alllevs{$lev}) {
 2102:             $r->print(' selected="selected"');
 2103:         }
 2104:         $r->print('>'.&mt($lev).'</option>');
 2105:     }
 2106:     $r->print("</select>");
 2107: }
 2108: 
 2109: 
 2110: sub sectionmenu {
 2111:     my ($selectedsections)=@_;
 2112:     my %sectionhash = &Apache::loncommon::get_sections();
 2113:     return '' if (!%sectionhash);
 2114: 
 2115:     my (@possibles,$disabled);
 2116:     if ($env{'request.course.sec'} ne '') {
 2117:         @possibles = ($env{'request.course.sec'});
 2118:         $selectedsections = [$env{'request.course.sec'}];
 2119:         $disabled = ' disabled="disabled"';
 2120:     } else {
 2121:         @possibles = ('all',sort(keys(%sectionhash)));
 2122:     }
 2123:     my $output = '<select name="Section" multiple="multiple" size="8"'.$disabled.'>';
 2124:     foreach my $s (@possibles) {
 2125:         $output .= '    <option value="'.$s.'"';
 2126:         if ((@{$selectedsections}) && (grep(/^\Q$s\E$/,@{$selectedsections}))) {  
 2127:             $output .= ' selected="selected"';
 2128:         }
 2129:         $output .= '>'."$s</option>\n";
 2130:     }
 2131:     $output .= "</select>\n";
 2132:     return $output;
 2133: }
 2134: 
 2135: sub groupmenu {
 2136:     my ($selectedgroups)=@_;
 2137:     my %grouphash;
 2138:     if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
 2139:         %grouphash = &Apache::longroup::coursegroups();
 2140:     } elsif ($env{'request.course.groups'} ne '') {
 2141:          map { $grouphash{$_} = 1; } split(/,/,$env{'request.course.groups'});
 2142:     }
 2143:     return '' if (!%grouphash);
 2144: 
 2145:     my $output = '<select name="Group" multiple="multiple" size="8">';
 2146:     foreach my $group (sort(keys(%grouphash))) {
 2147:         $output .= '    <option value="'.$group.'"';
 2148:         if ((@{$selectedgroups}) && (grep(/^\Q$group\E$/,\@{$selectedgroups}))) {
 2149:             $output .=  ' selected="selected"';
 2150:         }
 2151:         $output .= '>'."$group</option>\n";
 2152:     }
 2153:     $output .= "</select>\n";
 2154:     return $output;
 2155: }
 2156: 
 2157: sub keysplit {
 2158:     my $keyp=shift;
 2159:     return (split(/\,/,$keyp));
 2160: }
 2161: 
 2162: sub keysinorder {
 2163:     my ($name,$keyorder)=@_;
 2164:     return sort {
 2165:     $$keyorder{$a} <=> $$keyorder{$b};
 2166:     } (keys(%{$name}));
 2167: }
 2168: 
 2169: sub keysinorder_bytype {
 2170:     my ($name,$keyorder)=@_;
 2171:     return sort {
 2172:     my $ta=(split('_',$a))[-1];
 2173:     my $tb=(split('_',$b))[-1];
 2174:     if ($$keyorder{'parameter_0_'.$ta} == $$keyorder{'parameter_0_'.$tb}) {
 2175:         return ($a cmp $b);
 2176:     }
 2177:     $$keyorder{'parameter_0_'.$ta} <=> $$keyorder{'parameter_0_'.$tb};
 2178:     } (keys(%{$name}));
 2179: }
 2180: 
 2181: sub keysindisplayorder {
 2182:     my ($name,$keyorder)=@_;
 2183:     return sort {
 2184:     $$keyorder{'parameter_0_'.$a} <=> $$keyorder{'parameter_0_'.$b};
 2185:     } (keys(%{$name}));
 2186: }
 2187: 
 2188: sub sortmenu {
 2189:     my ($r,$sortorder)=@_;
 2190:     $r->print('<br /><label><input type="radio" name="sortorder" value="realmstudent"');
 2191:     if ($sortorder eq 'realmstudent') {
 2192:        $r->print(' checked="checked"');
 2193:     }
 2194:     $r->print(' />'.&mt('Sort by realm first, then student (group/section)'));
 2195:     $r->print('</label><br /><label><input type="radio" name="sortorder" value="studentrealm"');
 2196:     if ($sortorder eq 'studentrealm') {
 2197:        $r->print(' checked="checked"');
 2198:     }
 2199:     $r->print(' />'.&mt('Sort by student (group/section) first, then realm').
 2200:           '</label>');
 2201: }
 2202: 
 2203: sub standardkeyorder {
 2204:     return ('parameter_0_opendate' => 1,
 2205:         'parameter_0_duedate' => 2,
 2206:         'parameter_0_answerdate' => 3,
 2207:         'parameter_0_interval' => 4,
 2208:         'parameter_0_weight' => 5,
 2209:         'parameter_0_maxtries' => 6,
 2210:         'parameter_0_hinttries' => 7,
 2211:         'parameter_0_contentopen' => 8,
 2212:         'parameter_0_contentclose' => 9,
 2213:         'parameter_0_type' => 10,
 2214:         'parameter_0_problemstatus' => 11,
 2215:         'parameter_0_hiddenresource' => 12,
 2216:         'parameter_0_hiddenparts' => 13,
 2217:         'parameter_0_display' => 14,
 2218:         'parameter_0_ordered' => 15,
 2219:         'parameter_0_tol' => 16,
 2220:         'parameter_0_sig' => 17,
 2221:         'parameter_0_turnoffunit' => 18,
 2222:         'parameter_0_discussend' => 19,
 2223:         'parameter_0_discusshide' => 20,
 2224:         'parameter_0_discussvote' => 21,
 2225: 	'parameter_0_printstartdate'  =>  22,
 2226: 	'parameter_0_printenddate' =>  23);
 2227: }
 2228: 
 2229: 
 2230: sub assessparms {
 2231: 
 2232:     my $r=shift;
 2233: 
 2234: 
 2235: 
 2236: # -------------------------------------------------------- Variable declaration
 2237:     my @ids=();
 2238:     my %symbp=();
 2239:     my %mapp=();
 2240:     my %typep=();
 2241:     my %keyp=();
 2242:     my %uris=();
 2243:     my %maptitles=();
 2244:     my %allmaps=();
 2245:     my %alllevs=();
 2246: 
 2247:     my $uname;
 2248:     my $udom;
 2249:     my $uhome;
 2250:     my $csec;
 2251:     my $cgroup;
 2252:     my @usersgroups = ();
 2253: 
 2254:     my $coursename=$env{'course.'.$env{'request.course.id'}.'.description'};
 2255: 
 2256:     $alllevs{'Resource Level'}='full';
 2257:     $alllevs{'Map/Folder Level'}='map';
 2258:     $alllevs{'Course Level'}='general';
 2259: 
 2260:     my %allparms;
 2261:     my %allparts;
 2262: # ------------------------------------------------------------------------------
 2263: 
 2264: #
 2265: # Order in which these parameters will be displayed
 2266: #
 2267:     my %keyorder=&standardkeyorder();
 2268: 
 2269: #    @ids=();
 2270: #    %symbp=();       # These seem defined above already.
 2271: #    %typep=();
 2272: 
 2273:     my $message='';
 2274: 
 2275:     $csec=$env{'form.csec'};
 2276:     if ($env{'request.course.sec'} ne '') {
 2277:         $csec = $env{'request.course.sec'};    
 2278:     }
 2279: 
 2280: # Check group privs.
 2281:     $cgroup=$env{'form.cgroup'};
 2282:     my $noeditgrp; 
 2283:     if ($cgroup ne '') {
 2284:         unless (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
 2285:             if (($env{'request.course.groups'} eq '') || 
 2286:                 (!grep(/^\Q$cgroup\E$/,split(/,/,$env{'request.course.groups'})))) {
 2287:                 $noeditgrp = 1;
 2288:             }
 2289:         }
 2290:     }
 2291: 
 2292:     if      ($udom=$env{'form.udom'}) {
 2293:     } elsif ($udom=$env{'request.role.domain'}) {
 2294:     } elsif ($udom=$env{'user.domain'}) {
 2295:     } else {
 2296:         $udom=$r->dir_config('lonDefDomain');
 2297:     }
 2298:     
 2299: 
 2300:     my @pscat=&Apache::loncommon::get_env_multiple('form.pscat');
 2301:     my $pschp=$env{'form.pschp'};
 2302: 
 2303: 
 2304:     my @psprt=&Apache::loncommon::get_env_multiple('form.psprt');
 2305:     if (!@psprt) { $psprt[0]='all'; }
 2306:     if (($env{'form.part'}) && ($psprt[0] ne 'all')) { $psprt[0]=$env{'form.part'}; }
 2307: 
 2308:     my $pssymb='';
 2309:     my $parmlev='';
 2310: 
 2311:     unless ($env{'form.parmlev'}) {
 2312:         $parmlev = 'map';
 2313:     } else {
 2314:         $parmlev = $env{'form.parmlev'};
 2315:     }
 2316: 
 2317: # ----------------------------------------------- Was this started from grades?
 2318: 
 2319:     if (($env{'form.command'} eq 'set') && ($env{'form.url'})
 2320:     && (!$env{'form.dis'})) {
 2321:         my $url=$env{'form.url'};
 2322:         $url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
 2323:         $pssymb=&Apache::lonnet::symbread($url);
 2324:         if (!@pscat) { @pscat=('all'); }
 2325:         $pschp='';
 2326:         $parmlev = 'full';
 2327:     } elsif ($env{'form.symb'}) {
 2328:         $pssymb=$env{'form.symb'};
 2329:         if (!@pscat) { @pscat=('all'); }
 2330:         $pschp='';
 2331:         $parmlev = 'full';
 2332:     } else {
 2333:         $env{'form.url'}='';
 2334:     }
 2335: 
 2336:     my $id=$env{'form.id'};
 2337:     if (($id) && ($udom)) {
 2338:         $uname=(&Apache::lonnet::idget($udom,[$id],'ids'))[1];
 2339:         if ($uname) {
 2340:             $id='';
 2341:         } else {
 2342:             $message=
 2343:                 '<p class="LC_warning">'.
 2344:                 &mt('Unknown ID [_1] at domain [_2]',
 2345:                     "'".$id."'","'".$udom."'").
 2346:                 '</p>';
 2347:         }
 2348:     } else {
 2349:         $uname=$env{'form.uname'};
 2350:     }
 2351:     unless ($udom) { $uname=''; }
 2352:     $uhome='';
 2353:     if ($uname) {
 2354:         $uhome=&Apache::lonnet::homeserver($uname,$udom);
 2355:         if ($uhome eq 'no_host') {
 2356:             $message=
 2357:                 '<p class="LC_warning">'.
 2358:                 &mt('Unknown user [_1] at domain [_2]',
 2359:                     "'".$uname."'","'".$udom."'").
 2360:                 '</p>';
 2361:             $uname='';
 2362:         } else {
 2363:             $csec=&Apache::lonnet::getsection($udom,$uname,
 2364:                           $env{'request.course.id'});
 2365:             if ($csec eq '-1') {
 2366:                 $message=
 2367:                     '<p class="LC_warning">'.
 2368:                     &mt('User [_1] at domain [_2] not in this course',
 2369:                         "'".$uname."'","'".$udom."'").
 2370:                     '</p>';
 2371:                 $uname='';
 2372:                 $csec=$env{'form.csec'};
 2373:                 $cgroup=$env{'form.cgroup'};
 2374:             } else {
 2375:                 my %name=&Apache::lonnet::userenvironment($udom,$uname,
 2376:                   ('firstname','middlename','lastname','generation','id'));
 2377:                 $message="\n<p>\n".&mt("Full Name").": ".
 2378:                 $name{'firstname'}.' '.$name{'middlename'}.' '
 2379:                 .$name{'lastname'}.' '.$name{'generation'}.
 2380:                 "<br />\n".&mt('Student/Employee ID').": ".$name{'id'}.'<p>';
 2381:             }
 2382:             @usersgroups = &Apache::lonnet::get_users_groups(
 2383:                                        $udom,$uname,$env{'request.course.id'});
 2384:             if (@usersgroups > 0) {
 2385:                 unless (grep(/^\Q$cgroup\E$/,@usersgroups)) {
 2386:                     $cgroup = $usersgroups[0];
 2387:                 }
 2388:             }
 2389:         }
 2390:     }
 2391: 
 2392:     unless ($csec) { $csec=''; }
 2393:     unless ($cgroup) { $cgroup=''; }
 2394: 
 2395: # --------------------------------------------------------- Get all assessments
 2396:     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps,
 2397:                 \%mapp, \%symbp,\%maptitles,\%uris,
 2398:                 \%keyorder);
 2399: 
 2400:     $mapp{'0.0'} = '';
 2401:     $symbp{'0.0'} = '';
 2402: 
 2403: # ---------------------------------------------------------- Anything to store?
 2404:     if ($env{'form.pres_marker'}) {
 2405:         my @markers=split(/\&\&\&/,$env{'form.pres_marker'});
 2406:         my @values=split(/\&\&\&/,$env{'form.pres_value'});
 2407:         my @types=split(/\&\&\&/,$env{'form.pres_type'});
 2408:         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 2409:         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 2410:         my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
 2411:         my ($got_chostname,$chostname,$cmajor,$cminor);
 2412:         my $totalstored = 0;
 2413:         my $now = time;
 2414:         for (my $i=0;$i<=$#markers;$i++) {
 2415:             my ($needsrelease,$needsnewer,$name);
 2416:             if (($env{'request.course.sec'} ne '') && ($markers[$i] =~ /\&(9|10|11|12)$/)) {
 2417:                 next if ($csec ne $env{'request.course.sec'});
 2418:             }
 2419:             if ($markers[$i] =~ /\&(8|7|6|5)$/) {
 2420:                 next if ($noeditgrp);
 2421:             } 
 2422:             if ($markers[$i] =~ /^[\d.]+\&0_availablestudent\&(1|2|3|4)$/) {
 2423:                 my (@ok_slots,@fail_slots,@del_slots);
 2424:                 my $courseopt=&Apache::lonnet::get_courseresdata($cnum,$cdom);
 2425:                 my ($level,@all) =
 2426:                     &parmval_by_symb('0.availablestudent',$pssymb,'',$uname,$udom,
 2427:                                      $csec,$cgroup,$courseopt);
 2428:                 foreach my $slot_name (split(/:/,$values[$i])) {
 2429:                     next if ($slot_name eq '');
 2430:                     if (&update_slots($slot_name,$cdom,$cnum,$pssymb,$uname,$udom) eq 'ok') {
 2431:                         push(@ok_slots,$slot_name);
 2432: 
 2433:                     } else {
 2434:                         push(@fail_slots,$slot_name);
 2435:                     }
 2436:                 }
 2437:                 if (@ok_slots) {
 2438:                     $values[$i] = join(':',@ok_slots);
 2439:                 } else {
 2440:                     $values[$i] = '';
 2441:                 }
 2442:                 if ($all[$level] ne '') {
 2443:                     my @existing = split(/:/,$all[$level]);
 2444:                     foreach my $slot_name (@existing) {
 2445:                         if (!grep(/^\Q$slot_name\E$/,split(/:/,$values[$i]))) {
 2446:                             if (&delete_slots($slot_name,$cdom,$cnum,$uname,$udom,$pssymb) eq 'ok') {
 2447:                                 push(@del_slots,$slot_name);
 2448:                             }
 2449:                         }
 2450:                     }
 2451:                 }
 2452:             } elsif ($markers[$i] =~ /_(type|lenient|retrypartial|discussvote|examcode|printstartdate|printenddate|acc|interval)\&\d+$/) {
 2453:                 $name = $1;
 2454:                 my $val = $values[$i];
 2455:                 my $valmatch = '';
 2456:                 if ($name eq 'examcode') {
 2457:                     if (&Apache::lonnet::validCODE($values[$i])) {
 2458:                         $val = 'valid';
 2459:                     }
 2460:                 } elsif ($name eq 'printstartdate') {
 2461:                     if ($val =~ /^\d+$/) {
 2462:                         if ($val > $now) {
 2463:                             $val = 'future';
 2464:                         }
 2465:                     } 
 2466:                 } elsif ($name eq 'printenddate') {
 2467:                     if ($val =~ /^\d+$/) {
 2468:                         if ($val < $now) {
 2469:                             $val = 'past';
 2470:                         }
 2471:                     }
 2472:                 } elsif (($name eq 'lenient') || ($name eq 'acc')) {
 2473:                     my $stringtype = &get_stringtype($name);
 2474:                     my $stringmatch = &standard_string_matches($stringtype);
 2475:                     if (ref($stringmatch) eq 'ARRAY') {
 2476:                         foreach my $item (@{$stringmatch}) {
 2477:                             if (ref($item) eq 'ARRAY') {
 2478:                                 my ($regexpname,$pattern) = @{$item};
 2479:                                 if ($pattern ne '') {
 2480:                                     if ($val =~ /$pattern/) {
 2481:                                         $valmatch = $regexpname;
 2482:                                         $val = '';
 2483:                                         last;
 2484:                                     }
 2485:                                 }
 2486:                             }
 2487:                         }
 2488:                     }
 2489:                 } elsif ($name eq 'interval') {
 2490:                     my $intervaltype = &get_intervaltype($name);
 2491:                     my $intervalmatch = &standard_interval_matches($intervaltype);
 2492:                     if (ref($intervalmatch) eq 'ARRAY') {
 2493:                         foreach my $item (@{$intervalmatch}) {
 2494:                             if (ref($item) eq 'ARRAY') {
 2495:                                 my ($regexpname,$pattern) = @{$item};
 2496:                                 if ($pattern ne '') {
 2497:                                     if ($val =~ /$pattern/) {
 2498:                                         $valmatch = $regexpname;
 2499:                                         $val = '';
 2500:                                         last;
 2501:                                     }
 2502:                                 }
 2503:                             }
 2504:                         }
 2505:                     }
 2506:                 }
 2507:                 $needsrelease =
 2508:                     $Apache::lonnet::needsrelease{"parameter:$name:$val:$valmatch"};
 2509:                 if ($needsrelease) {
 2510:                     unless ($got_chostname) {
 2511:                         ($chostname,$cmajor,$cminor) = &parameter_release_vars();
 2512:                         $got_chostname = 1;
 2513:                     } 
 2514:                     $needsnewer = &parameter_releasecheck($name,$val,$valmatch,
 2515:                                                           $needsrelease,
 2516:                                                           $cmajor,$cminor);
 2517:                 }
 2518:             }
 2519:             if ($needsnewer) {
 2520:                 $message .= &oldversion_warning($name,$values[$i],$chostname,$cmajor,
 2521:                                                 $cminor,$needsrelease);
 2522:             } else {
 2523:                 $message.=&storeparm(split(/\&/,$markers[$i]),
 2524:                                      $values[$i],
 2525:                                      $types[$i],
 2526:                                      $uname,$udom,$csec,$cgroup);
 2527:                 $totalstored ++;
 2528:             }
 2529:         }
 2530: # ---------------------------------------------------------------- Done storing
 2531:         if ($totalstored) {
 2532:             $message.='<p class="LC_warning">'
 2533:                      .&mt('Changes can take up to 10 minutes before being active for all students.')
 2534:                      .&Apache::loncommon::help_open_topic('Caching')
 2535:                      .'</p>';
 2536:         }
 2537:     }
 2538: #----------------------------------------------- if all selected, fill in array
 2539:     if ($pscat[0] eq "all") {@pscat = (keys(%allparms));}
 2540:     if (!@pscat) { @pscat=('duedate','opendate','answerdate','weight','maxtries','type','problemstatus') };
 2541:     if ($psprt[0] eq "all" || !@psprt) {@psprt = (keys(%allparts));}
 2542: # ------------------------------------------------------------------ Start page
 2543: 
 2544:     my $crstype = &Apache::loncommon::course_type();
 2545:     &startpage($r,$pssymb,$crstype);
 2546: 
 2547:     foreach my $item ('tolerance','date_default','date_start','date_end',
 2548:         'date_interval','int','float','string') {
 2549:         $r->print('<input type="hidden" value="'.
 2550:           &HTML::Entities::encode($env{'form.recent_'.$item},'"&<>').
 2551:           '" name="recent_'.$item.'" />');
 2552:     }
 2553: 
 2554:     # ----- Start Parameter Selection
 2555: 
 2556:     # Hide parm selection?
 2557:     $r->print(<<ENDPARMSELSCRIPT);
 2558: <script type="text/javascript">
 2559: // <![CDATA[
 2560: function parmsel_show() {
 2561:   document.getElementById('parmsel').style.display = "";
 2562:   document.getElementById('parmsellink').style.display = "none";
 2563: }
 2564: // ]]>
 2565: </script>
 2566: ENDPARMSELSCRIPT
 2567:     
 2568:     if (!$pssymb) {
 2569:         my $parmselhiddenstyle=' style="display:none"';
 2570:         if($env{'form.hideparmsel'} eq 'hidden') {
 2571:            $r->print('<div id="parmsel"'.$parmselhiddenstyle.'>');
 2572:         } else  {
 2573:            $r->print('<div id="parmsel">');
 2574:         }
 2575: 
 2576:         # Step 1
 2577:         $r->print(&Apache::lonhtmlcommon::topic_bar(1,&mt('Resource Specification'),'parmstep1'));
 2578:         $r->print('
 2579: <script type="text/javascript">
 2580: // <![CDATA['.
 2581:                  &showhide_js().'
 2582: // ]]>
 2583: </script>
 2584: ');
 2585:         $r->print(&Apache::lonhtmlcommon::start_pick_box(undef,'parmlevel'));
 2586:         &levelmenu($r,\%alllevs,$parmlev);
 2587:         $r->print(&Apache::lonhtmlcommon::row_closure());
 2588:         &mapmenu($r,\%allmaps,$pschp,\%maptitles, \%symbp);
 2589:         $r->print(&Apache::lonhtmlcommon::row_closure());
 2590:         $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parts to View')));
 2591:         &partmenu($r,\%allparts,\@psprt);
 2592:         $r->print(&Apache::lonhtmlcommon::row_closure(1));
 2593:         $r->print(&Apache::lonhtmlcommon::end_pick_box());
 2594: 
 2595:         # Step 2
 2596:         $r->print(&Apache::lonhtmlcommon::topic_bar(2,&mt('Parameter Specification'),'parmstep2'));
 2597:         &displaymenu($r,\%allparms,\@pscat,\@psprt,\%keyorder,'parmmenuscroll');
 2598: 
 2599:         # Step 3
 2600:         $r->print(&Apache::lonhtmlcommon::topic_bar(3,&mt('User Specification (optional)'),'parmstep3'));
 2601:         $r->print(&Apache::lonhtmlcommon::start_pick_box());
 2602:         &usermenu($r,$uname,$id,$udom,$csec,$cgroup,$parmlev,\@usersgroups,$pssymb);
 2603:         $r->print(&Apache::lonhtmlcommon::row_closure(1));
 2604:         $r->print(&Apache::lonhtmlcommon::end_pick_box());
 2605: 
 2606:         # Update Display Button
 2607:         $r->print('<p>'
 2608:              .'<input type="submit" name="dis"'
 2609:              .' value="'.&mt('Update Display').'" />'
 2610:              .'<input type="hidden" name="hideparmsel" value="hidden" />'
 2611:              .'</p>');
 2612:         $r->print('</div>');
 2613: 
 2614:         # Offer link to display parameter selection again
 2615:         $r->print('<p id="parmsellink"');
 2616:         if ($env{'form.hideparmsel'} ne 'hidden') {
 2617:            $r->print($parmselhiddenstyle);
 2618:         }
 2619:         $r->print('>'
 2620:              .'<a href="javascript:parmsel_show()">'
 2621:              .&mt('Change Parameter Selection')
 2622:              .'</a>'
 2623:              .'</p>');
 2624:     } else {
 2625:         # parameter screen for a single resource. 
 2626:         my ($map,$iid,$resource)=&Apache::lonnet::decode_symb($pssymb);
 2627:         my $title = &Apache::lonnet::gettitle($pssymb);
 2628:         $r->print(&mt('Specific Resource: [_1] ([_2])',
 2629:                          $title,'<span class="LC_filename">'.$resource.'</span>').
 2630:                 '<input type="hidden" value="'.$pssymb.'" name="symb" />'.
 2631:                   '<br />');
 2632:         $r->print(&Apache::lonhtmlcommon::topic_bar('',&mt('Additional Display Specification (optional)')));
 2633:         $r->print(&Apache::lonhtmlcommon::start_pick_box());
 2634:         &usermenu($r,$uname,$id,$udom,$csec,$cgroup,$parmlev,\@usersgroups,$pssymb);
 2635:         $r->print(&Apache::lonhtmlcommon::row_closure(1));
 2636:         $r->print(&Apache::lonhtmlcommon::end_pick_box());
 2637:         $r->print('<p>'
 2638:              .'<input type="submit" name="dis"'
 2639:              .' value="'.&mt('Update Display').'" />'
 2640:              .'<input type="hidden" name="hideparmsel" value="hidden" />'
 2641:              .'</p>');
 2642:     }
 2643:     
 2644:     # ----- End Parameter Selection
 2645: 
 2646:     # Display Messages
 2647:     $r->print('<div>'.$message.'</div>');
 2648: 
 2649: 
 2650:     my @temp_pscat;
 2651:     map {
 2652:         my $cat = $_;
 2653:         push(@temp_pscat, map { $_.'.'.$cat } @psprt);
 2654:     } @pscat;
 2655: 
 2656:     @pscat = @temp_pscat;
 2657: 
 2658: 
 2659:     if (($env{'form.prevvisit'}) || ($pschp) || ($pssymb)) {
 2660: # ----------------------------------------------------------------- Start Table
 2661:         my @catmarker=map { tr|.|_|; 'parameter_'.$_; } @pscat;
 2662:         my $csuname=$env{'user.name'};
 2663:         my $csudom=$env{'user.domain'};
 2664: 
 2665:         if ($parmlev eq 'full') {
 2666: #
 2667: # This produces the cascading table output of parameters
 2668: #
 2669:                my $coursespan=$csec?10:6;
 2670:                my $userspan=4;
 2671:                if ($cgroup ne '') {
 2672:                   $coursespan += 4;
 2673:                }
 2674: 
 2675:                $r->print(&Apache::loncommon::start_data_table());
 2676: #
 2677: # This produces the headers
 2678: #
 2679:                $r->print('<tr><td colspan="5"></td>');
 2680:                $r->print('<th colspan="'.($coursespan).'">'.&mt('Any User').'</th>');
 2681:                if ($uname) {
 2682:                 if (@usersgroups > 1) {
 2683:                        $userspan ++;
 2684:                    }
 2685:                    $r->print('<th colspan="'.$userspan.'" rowspan="2">');
 2686:                    $r->print(&mt('User [_1] at Domain [_2]',"'".$uname."'","'".$udom."'").'</th>');
 2687:                }
 2688:                my %lt=&Apache::lonlocal::texthash(
 2689:                 'pie'    => "Parameter in Effect",
 2690:                 'csv'    => "Current Session Value",
 2691:                 'rl'     => "Resource Level",
 2692:                 'ic'     => 'in Course',
 2693:                 'aut'    => "Assessment URL and Title",
 2694:                 'type'   => 'Type',
 2695:                 'emof'   => "Enclosing Map or Folder",
 2696:                 'part'   => 'Part',
 2697:                 'pn'     => 'Parameter Name',
 2698:                 'def'    => 'default',
 2699:                 'femof'  => 'from Enclosing Map or Folder',
 2700:                 'gen'    => 'general',
 2701:                 'foremf' => 'for Enclosing Map or Folder',
 2702:                 'formfr' => 'for Map or Folder (recursive)',
 2703:                 'fr'     => 'for Resource'
 2704:             );
 2705:                $r->print(<<ENDTABLETWO);
 2706: <th rowspan="3">$lt{'pie'}</th>
 2707: <th rowspan="3">$lt{'csv'}<br />($csuname:$csudom)</th>
 2708: </tr><tr><td colspan="5"></td><th colspan="3">$lt{'ic'}</th><th colspan="2">$lt{'rl'}</th>
 2709: <th colspan="1">$lt{'ic'}</th>
 2710: 
 2711: ENDTABLETWO
 2712:                if ($csec) {
 2713:                    $r->print('<th colspan="4">'.
 2714:                   &mt("in Section")." $csec</th>");
 2715:                }
 2716:                if ($cgroup) {
 2717:                 $r->print('<th colspan="4">'.
 2718:                 &mt("in Group")." $cgroup</th>");
 2719:                }
 2720:                $r->print(<<ENDTABLEHEADFOUR);
 2721: </tr><tr><th>$lt{'aut'}</th><th>$lt{'type'}</th>
 2722: <th>$lt{'emof'}</th><th>$lt{'part'}</th><th>$lt{'pn'}</th>
 2723: <th>$lt{'gen'}</th><th>$lt{'formfr'}</th><th>$lt{'foremf'}</th>
 2724: <th>$lt{'def'}</th><th>$lt{'femof'}</th><th>$lt{'fr'}</th>
 2725: ENDTABLEHEADFOUR
 2726: 
 2727:                if ($csec) {
 2728:                    $r->print('<th>'.$lt{'gen'}.'</th><th>'.$lt{'formfr'}.'</th><th>'.$lt{'foremf'}.'</th><th>'.$lt{'fr'}.'</th>');
 2729:                }
 2730: 
 2731:                if ($cgroup) {
 2732:                    $r->print('<th>'.$lt{'gen'}.'</th><th>'.$lt{'formfr'}.'</th><th>'.&mt('foremf').'</th><th>'.$lt{'fr'}.'</th>');
 2733:                }
 2734: 
 2735:                if ($uname) {
 2736:                     if (@usersgroups > 1) {
 2737:                         $r->print('<th>'.&mt('Control by other group?').'</th>');
 2738:                    }
 2739:                    $r->print('<th>'.$lt{'gen'}.'</th><th>'.$lt{'formfr'}.'</th><th>'.$lt{'foremf'}.'</th><th>'.$lt{'fr'}.'</th>');
 2740:                }
 2741: 
 2742:                $r->print('</tr>');
 2743: #
 2744: # Done with the headers
 2745: # 
 2746:                my $defbgone='';
 2747:                my $defbgtwo='';
 2748:                my $defbgthree = '';
 2749: 
 2750:                foreach my $rid (@ids) {
 2751: 
 2752:                 my ($inmapid)=($rid=~/\.(\d+)$/);
 2753: 
 2754:                 if ((!$pssymb &&
 2755:                  (($pschp eq 'all') || ($allmaps{$pschp} eq $mapp{$rid})))
 2756:                 ||
 2757:                 ($pssymb && $pssymb eq $symbp{$rid})) {
 2758: # ------------------------------------------------------ Entry for one resource
 2759:                     if ($defbgone eq '#E0E099') {
 2760:                         $defbgone='#E0E0DD';
 2761:                     } else {
 2762:                         $defbgone='#E0E099';
 2763:                     }
 2764:                     if ($defbgtwo eq '#FFFF99') {
 2765:                         $defbgtwo='#FFFFDD';
 2766:                     } else {
 2767:                         $defbgtwo='#FFFF99';
 2768:                     }
 2769:                     if ($defbgthree eq '#FFBB99') {
 2770:                         $defbgthree='#FFBBDD';
 2771:                     } else {
 2772:                         $defbgthree='#FFBB99';
 2773:                     }
 2774: 
 2775:                     my $thistitle='';
 2776:                     my %name=   ();
 2777:                     undef %name;
 2778:                     my %part=   ();
 2779:                     my %display=();
 2780:                     my %type=   ();
 2781:                     my %default=();
 2782:                     my $uri=&Apache::lonnet::declutter($uris{$rid});
 2783: 
 2784:                     my $filter=$env{'form.filter'};
 2785:                     foreach my $tempkeyp (&keysplit($keyp{$rid})) {
 2786:                         if (grep $_ eq $tempkeyp, @catmarker) {
 2787:                           my $parmname=&Apache::lonnet::metadata($uri,$tempkeyp.'.name');
 2788: # We may only want certain parameters listed
 2789:                           if ($filter) {
 2790:                              unless ($filter=~/\Q$parmname\E/) { next; }
 2791:                           }
 2792:                           $name{$tempkeyp}=$parmname;
 2793:                           $part{$tempkeyp}=&Apache::lonnet::metadata($uri,$tempkeyp.'.part');
 2794: 
 2795:                           my $parmdis=&Apache::lonnet::metadata($uri,$tempkeyp.'.display');
 2796:                           if ($allparms{$name{$tempkeyp}} ne '') {
 2797:                               my $identifier;
 2798:                               if ($parmdis =~ /(\s*\[Part.*)$/) {
 2799:                                   $identifier = $1;
 2800:                               }
 2801:                               $display{$tempkeyp} = $allparms{$name{$tempkeyp}}.$identifier;
 2802:                           } else {
 2803:                               $display{$tempkeyp} = $parmdis;
 2804:                           }
 2805:                           unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 2806:                           $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 2807:                           $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$tempkeyp);
 2808:                           $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$tempkeyp.'.type');
 2809:                           $thistitle=&Apache::lonnet::metadata($uri,$tempkeyp.'.title');
 2810:                         }
 2811:                     }
 2812:                     my $totalparms=scalar(keys(%name));
 2813:                     if ($totalparms>0) {
 2814:                            my $firstrow=1;
 2815:                         my $title=&Apache::lonnet::gettitle($symbp{$rid});
 2816:                         $r->print('<tr><td style="background-color:'.$defbgone.';"'.
 2817:                              ' rowspan='.$totalparms.
 2818:                              '><tt><font size="-1">'.
 2819:                              join(' / ',split(/\//,$uri)).
 2820:                              '</font></tt><p><b>'.
 2821:                              "<a href=\"javascript:openWindow('".
 2822:                           &Apache::lonnet::clutter($uri).'?symb='.
 2823:                           &escape($symbp{$rid}).
 2824:                              "', 'metadatafile', '450', '500', 'no', 'yes');\"".
 2825:                              " target=\"_self\">$title");
 2826: 
 2827:                         if ($thistitle) {
 2828:                             $r->print(' ('.$thistitle.')');
 2829:                         }
 2830:                         $r->print('</a></b></td>');
 2831:                         $r->print('<td style="background-color:'.$defbgtwo.';"'.
 2832:                                       ' rowspan='.$totalparms.'>'.$typep{$rid}.
 2833:                                       '</td>');
 2834: 
 2835:                         $r->print('<td style="background-color:'.$defbgone.';"'.
 2836:                                       ' rowspan='.$totalparms.
 2837:                                       '>'.$maptitles{$mapp{$rid}}.'</td>');
 2838:                         foreach my $item (&keysinorder_bytype(\%name,\%keyorder)) {
 2839:                             unless ($firstrow) {
 2840:                                 $r->print('<tr>');
 2841:                             } else {
 2842:                                 undef $firstrow;
 2843:                             }
 2844:                             &print_row($r,$item,\%part,\%name,\%symbp,$rid,\%default,
 2845:                                        \%type,\%display,$defbgone,$defbgtwo,
 2846:                                        $defbgthree,$parmlev,$uname,$udom,$csec,
 2847:                                        $cgroup,\@usersgroups,$noeditgrp);
 2848:                         }
 2849:                     }
 2850:                 }
 2851:             } # end foreach ids
 2852: # -------------------------------------------------- End entry for one resource
 2853:             $r->print(&Apache::loncommon::end_data_table);
 2854:         } # end of  full
 2855: #--------------------------------------------------- Entry for parm level map
 2856:         if ($parmlev eq 'map') {
 2857:             my $defbgone = '#E0E099';
 2858:             my $defbgtwo = '#FFFF99';
 2859:             my $defbgthree = '#FFBB99';
 2860: 
 2861:             my %maplist;
 2862: 
 2863:             if ($pschp eq 'all') {
 2864:                 %maplist = %allmaps;
 2865:             } else {
 2866:                 %maplist = ($pschp => $mapp{$pschp});
 2867:             }
 2868: 
 2869: #-------------------------------------------- for each map, gather information
 2870:             my $mapid;
 2871:                foreach $mapid (sort {$maplist{$a} cmp $maplist{$b}} keys(%maplist)) {
 2872:                 my $maptitle = $maplist{$mapid};
 2873: 
 2874: #-----------------------  loop through ids and get all parameter types for map
 2875: #-----------------------------------------          and associated information
 2876:                 my %name = ();
 2877:                 my %part = ();
 2878:                 my %display = ();
 2879:                 my %type = ();
 2880:                 my %default = ();
 2881:                 my $map = 0;
 2882: 
 2883: #        $r->print("Catmarker: @catmarker<br />\n");
 2884: 
 2885:                 foreach my $id (@ids) {
 2886:                     ($map)=($id =~ /([\d]*?)\./);
 2887:                     my $rid = $id;
 2888: 
 2889: #                  $r->print("$mapid:$map:   $rid <br /> \n");
 2890: 
 2891:                      if ($map eq $mapid) {
 2892:                         my $uri=&Apache::lonnet::declutter($uris{$rid});
 2893: #                    $r->print("Keys: $keyp{$rid} <br />\n");
 2894: 
 2895: #--------------------------------------------------------------------
 2896: # @catmarker contains list of all possible parameters including part #s
 2897: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 2898: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 2899: # When storing information, store as part 0
 2900: # When requesting information, request from full part
 2901: #-------------------------------------------------------------------
 2902:                         foreach my $fullkeyp (&keysplit($keyp{$rid})) {
 2903:                             my $tempkeyp = $fullkeyp;
 2904:                             $tempkeyp =~ s/_\w+_/_0_/;
 2905: 
 2906:                             if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 2907:                                 $part{$tempkeyp}="0";
 2908:                                 $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 2909:                                 my $parmdis=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 2910:                                 if ($allparms{$name{$tempkeyp}} ne '') {
 2911:                                     my $identifier;
 2912:                                     if ($parmdis =~ /(\s*\[Part.*)$/) {
 2913:                                         $identifier = $1;
 2914:                                     }
 2915:                                     $display{$tempkeyp} = $allparms{$name{$tempkeyp}}.$identifier;
 2916:                                 } else {
 2917:                                     $display{$tempkeyp} = $parmdis;
 2918:                                 }
 2919:                                 unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 2920:                                 $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 2921:                                 $display{$tempkeyp} =~ s/_\w+_/_0_/;
 2922:                                 $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 2923:                                 $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 2924:                               }
 2925:                         } # end loop through keys
 2926:                       }
 2927:                 } # end loop through ids
 2928: 
 2929: #---------------------------------------------------- print header information
 2930:                 my $foldermap=&mt($maptitle=~/^uploaded/?'Folder':'Map');
 2931:                 my $showtitle=$maptitles{$maptitle}.($maptitle!~/^uploaded/?' ['.$maptitle.']':'');
 2932:                 my $tmp="";
 2933:                 if ($uname) {
 2934:                     my $person=&Apache::loncommon::plainname($uname,$udom);
 2935:                     $tmp.=&mt("User")." <font color=\"red\"><i>$uname \($person\) </i></font> ".
 2936:                         &mt('in')." \n";
 2937:                 } else {
 2938:                     $tmp.="<font color=\"red\"><i>".&mt('all').'</i></font> '.&mt('users in')." \n";
 2939:                 }
 2940:                 if ($cgroup) {
 2941:                     $tmp.=&mt("Group")." <font color=\"red\"><i>$cgroup".
 2942:                               "</i></font> ".&mt('of')." \n";
 2943:                     $csec = '';
 2944:                 } elsif ($csec) {
 2945:                     $tmp.=&mt("Section")." <font color=\"red\"><i>$csec".
 2946:                               "</i></font> ".&mt('of')." \n";
 2947:                 }
 2948:                 $r->print('<div align="center"><h4>'
 2949:                          .&mt('Set Defaults for All Resources in [_1]Specifically for [_2][_3]'
 2950:                              ,$foldermap.'<br /><font color="red"><i>'.$showtitle.'</i></font><br />'
 2951:                              ,$tmp
 2952:                              ,'<font color="red"><i>'.$coursename.'</i></font>'
 2953:                              )
 2954:                          ."<br /></h4>\n"
 2955:                 );
 2956: #---------------------------------------------------------------- print table
 2957:                 $r->print('<p>'.&Apache::loncommon::start_data_table()
 2958:                          .&Apache::loncommon::start_data_table_header_row()
 2959:                          .'<th>'.&mt('Parameter Name').'</th>'
 2960:                          .'<th>'.&mt('Recursive Value').'</th>'
 2961:                          .'<th>'.&mt('Non-Recursive Value').'</th>'
 2962:                          .'<th>'.&mt('Parameter in Effect').'</th>'
 2963:                          .&Apache::loncommon::end_data_table_header_row()
 2964:                 );
 2965: 
 2966:                 foreach my $item (&keysinorder(\%name,\%keyorder)) {
 2967:                     $r->print(&Apache::loncommon::start_data_table_row());
 2968:                     &print_row($r,$item,\%part,\%name,\%symbp,$mapid,\%default,
 2969:                            \%type,\%display,$defbgone,$defbgtwo,$defbgthree,
 2970:                            $parmlev,$uname,$udom,$csec,$cgroup,'',$noeditgrp);
 2971:                 }
 2972:                 $r->print(&Apache::loncommon::end_data_table().'</p>'
 2973:                          .'</div>'
 2974:                 );
 2975:             } # end each map
 2976:         } # end of $parmlev eq map
 2977: #--------------------------------- Entry for parm level general (Course level)
 2978:         if ($parmlev eq 'general') {
 2979:             my $defbgone = '#E0E099';
 2980:             my $defbgtwo = '#FFFF99';
 2981:             my $defbgthree = '#FFBB99';
 2982: 
 2983: #-------------------------------------------- for each map, gather information
 2984:             my $mapid="0.0";
 2985: #-----------------------  loop through ids and get all parameter types for map
 2986: #-----------------------------------------          and associated information
 2987:             my %name = ();
 2988:             my %part = ();
 2989:             my %display = ();
 2990:             my %type = ();
 2991:             my %default = ();
 2992: 
 2993:             foreach $id (@ids) {
 2994:                 my $rid = $id;
 2995: 
 2996:                 my $uri=&Apache::lonnet::declutter($uris{$rid});
 2997: 
 2998: #--------------------------------------------------------------------
 2999: # @catmarker contains list of all possible parameters including part #s
 3000: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 3001: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 3002: # When storing information, store as part 0
 3003: # When requesting information, request from full part
 3004: #-------------------------------------------------------------------
 3005:                 foreach my $fullkeyp (&keysplit($keyp{$rid})) {
 3006:                     my $tempkeyp = $fullkeyp;
 3007:                     $tempkeyp =~ s/_\w+_/_0_/;
 3008:                     if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 3009:                         $part{$tempkeyp}="0";
 3010:                         $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 3011:                         my $parmdis=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 3012:                         if ($allparms{$name{$tempkeyp}} ne '') {
 3013:                             my $identifier;
 3014:                             if ($parmdis =~ /(\s*\[Part.*)$/) {
 3015:                                 $identifier = $1;
 3016:                             }
 3017:                             $display{$tempkeyp} = $allparms{$name{$tempkeyp}}.$identifier;
 3018:                         } else {
 3019:                             $display{$tempkeyp} = $parmdis;
 3020:                         }
 3021:                         unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 3022:                         $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 3023:                         $display{$tempkeyp} =~ s/_\w+_/_0_/;
 3024:                         $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 3025:                         $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 3026:                       }
 3027:                 } # end loop through keys
 3028:             } # end loop through ids
 3029: 
 3030: #---------------------------------------------------- print header information
 3031:             my $setdef=&mt("Set Defaults for All Resources in Course");
 3032:             $r->print(<<ENDMAPONE);
 3033: <center>
 3034: <h4>$setdef
 3035: <font color="red"><i>$coursename</i></font><br />
 3036: ENDMAPONE
 3037:             if ($uname) {
 3038:                 my $person=&Apache::loncommon::plainname($uname,$udom);
 3039:                 $r->print(" ".&mt("User")."<font color=\"red\"> <i>$uname \($person\) </i></font> \n");
 3040:             } else {
 3041:                 $r->print("<i><font color=\"red\"> ".&mt("ALL")."</i> ".&mt("USERS")."</font> \n");
 3042:             }
 3043: 
 3044:             if ($csec) {$r->print(&mt("Section")."<font color=\"red\"> <i>$csec</i></font>\n")};
 3045:             if ($cgroup) {$r->print(&mt("Group")."<font color=\"red\"> <i>$cgroup</i></font>\n")};
 3046:             $r->print("</h4>\n");
 3047: #---------------------------------------------------------------- print table
 3048:             $r->print('<p>'.&Apache::loncommon::start_data_table()
 3049:                      .&Apache::loncommon::start_data_table_header_row()
 3050:                      .'<th>'.&mt('Parameter Name').'</th>'
 3051:                      .'<th>'.&mt('Default Value').'</th>'
 3052:                      .'<th>'.&mt('Parameter in Effect').'</th>'
 3053:                      .&Apache::loncommon::end_data_table_header_row()
 3054:             );
 3055: 
 3056:             foreach my $item (&keysinorder(\%name,\%keyorder)) {
 3057:                 $r->print(&Apache::loncommon::start_data_table_row());
 3058:                 &print_row($r,$item,\%part,\%name,\%symbp,$mapid,\%default,
 3059:                        \%type,\%display,$defbgone,$defbgtwo,$defbgthree,
 3060:                                    $parmlev,$uname,$udom,$csec,$cgroup,'',$noeditgrp);
 3061:             }
 3062:             $r->print(&Apache::loncommon::end_data_table()
 3063:                      .'</p>'
 3064:                      .'</center>'
 3065:             );
 3066:         } # end of $parmlev eq general
 3067:     }
 3068:     $r->print('</form>');
 3069:     &endSettingsScreen($r);
 3070:     $r->print(&Apache::loncommon::end_page());
 3071: } # end sub assessparms
 3072: 
 3073: ##################################################
 3074: # Overview mode
 3075: ##################################################
 3076: my $tableopen;
 3077: 
 3078: sub tablestart {
 3079:     my ($readonly) = @_;
 3080:     if ($tableopen) {
 3081:         return '';
 3082:     } else {
 3083:         $tableopen=1;
 3084:         my $output = &Apache::loncommon::start_data_table().'<tr><th>'.&mt('Parameter').'</th>';
 3085:         if ($readonly) {
 3086:             $output .= '<th>'.&mt('Current value').'</th>';
 3087:         } else {
 3088:             $output .= '<th>'.&mt('Delete').'</th><th>'.&mt('Set to ...').'</th>';
 3089:         }
 3090:         $output .= '</tr>';
 3091:         return $output;
 3092:     }
 3093: }
 3094: 
 3095: sub tableend {
 3096:     if ($tableopen) {
 3097:     $tableopen=0;
 3098:     return &Apache::loncommon::end_data_table();
 3099:     } else {
 3100:     return'';
 3101:     }
 3102: }
 3103: 
 3104: sub readdata {
 3105:     my ($crs,$dom)=@_;
 3106: # Read coursedata
 3107:     my $resourcedata=&Apache::lonnet::get_courseresdata($crs,$dom);
 3108: # Read userdata
 3109: 
 3110:     my $classlist=&Apache::loncoursedata::get_classlist();
 3111:     foreach my $user (keys(%$classlist)) {
 3112:         if ($user=~/^($match_username)\:($match_domain)$/) {
 3113:             my ($tuname,$tudom)=($1,$2);
 3114:             my $useropt=&Apache::lonnet::get_userresdata($tuname,$tudom);
 3115:             foreach my $userkey (keys(%{$useropt})) {
 3116:                 if ($userkey=~/^\Q$env{'request.course.id'}\E/) {
 3117:                     my $newkey=$userkey;
 3118:                     $newkey=~s/^($env{'request.course.id'}\.)/$1\[useropt\:$tuname\:$tudom\]\./;
 3119:                     $$resourcedata{$newkey}=$$useropt{$userkey};
 3120:                 }
 3121:             }
 3122:         }
 3123:     }
 3124:     if (wantarray) {
 3125:         return ($resourcedata,$classlist);
 3126:     } else {
 3127:         return $resourcedata;
 3128:     }
 3129: }
 3130: 
 3131: 
 3132: # Setting
 3133: 
 3134: sub storedata {
 3135:     my ($r,$crs,$dom)=@_;
 3136: # Set userlevel immediately
 3137: # Do an intermediate store of course level
 3138:     my $olddata=&readdata($crs,$dom);
 3139:     my %newdata=();
 3140:     undef %newdata;
 3141:     my @deldata=();
 3142:     undef @deldata;
 3143:     my ($got_chostname,$chostname,$cmajor,$cminor);
 3144:     my $now = time;
 3145:     foreach my $key (keys(%env)) { 
 3146:     if ($key =~ /^form\.([a-z]+)\_(.+)$/) {
 3147:         my $cmd=$1;
 3148:         my $thiskey=$2;
 3149:         next if ($cmd eq 'settext' || $cmd eq 'setipallow' || $cmd eq 'setipdeny');
 3150:         my ($tuname,$tudom)=&extractuser($thiskey);
 3151:         my $tkey=$thiskey;
 3152:             if ($tuname) {
 3153:         $tkey=~s/\.\[useropt\:$tuname\:$tudom\]\./\./;
 3154:         }
 3155:         if ($cmd eq 'set' || $cmd eq 'datepointer' || $cmd eq 'dateinterval') {
 3156:         my ($data, $typeof, $text, $name, $valchk, $valmatch);
 3157:         if ($cmd eq 'set') {
 3158:             $data=$env{$key};
 3159:             $valmatch = '';
 3160:             $valchk = $data;
 3161:             $typeof=$env{'form.typeof_'.$thiskey};
 3162:             $text = &mt('Saved modified parameter for');
 3163:             if ($typeof eq 'string_questiontype') {
 3164:                 $name = 'type';
 3165:             } elsif ($typeof eq 'string_lenient') {
 3166:                 $name = 'lenient';
 3167:                 my $stringmatch = &standard_string_matches($typeof);
 3168:                 if (ref($stringmatch) eq 'ARRAY') {
 3169:                     foreach my $item (@{$stringmatch}) {
 3170:                         if (ref($item) eq 'ARRAY') {
 3171:                             my ($regexpname,$pattern) = @{$item};
 3172:                             if ($pattern ne '') {
 3173:                                 if ($data =~ /$pattern/) {
 3174:                                     $valmatch = $regexpname;
 3175:                                     $valchk = '';
 3176:                                     last;
 3177:                                 }
 3178:                             }
 3179:                         }
 3180:                     }
 3181:                 }
 3182:             } elsif ($typeof eq 'string_discussvote') {
 3183:                 $name = 'discussvote';
 3184:             } elsif ($typeof eq 'string_examcode') {
 3185:                 $name = 'examcode';
 3186:                 if (&Apache::lonnet::validCODE($data)) {
 3187:                     $valchk = 'valid';
 3188:                 }
 3189:             } elsif ($typeof eq 'string_yesno') {
 3190:                 if ($thiskey =~ /\.retrypartial$/) {
 3191:                     $name = 'retrypartial';
 3192:                 }
 3193:             }
 3194:         } elsif ($cmd eq 'datepointer') {
 3195:             $data=&Apache::lonhtmlcommon::get_date_from_form($env{$key});
 3196:             $typeof=$env{'form.typeof_'.$thiskey};
 3197:             $text = &mt('Saved modified date for');
 3198:             if ($typeof eq 'date_start') {
 3199:                 if ($thiskey =~ /\.printstartdate$/) {
 3200:                     $name = 'printstartdate';
 3201:                     if (($data) && ($data > $now)) {
 3202:                         $valchk = 'future';
 3203:                     }
 3204:                 }
 3205:             } elsif ($typeof eq 'date_end') {
 3206:                 if ($thiskey =~ /\.printenddate$/) {
 3207:                     $name = 'printenddate';
 3208:                     if (($data) && ($data < $now)) {
 3209:                         $valchk = 'past';
 3210:                     }
 3211:                 }
 3212:             }
 3213:         } elsif ($cmd eq 'dateinterval') {
 3214:             $data=&get_date_interval_from_form($thiskey);
 3215:             if ($thiskey =~ /\.interval$/) {
 3216:                 $name = 'interval';
 3217:                 my $intervaltype = &get_intervaltype($name);
 3218:                 my $intervalmatch = &standard_interval_matches($intervaltype);
 3219:                 if (ref($intervalmatch) eq 'ARRAY') {
 3220:                     foreach my $item (@{$intervalmatch}) {
 3221:                         if (ref($item) eq 'ARRAY') {
 3222:                             my ($regexpname,$pattern) = @{$item};
 3223:                             if ($pattern ne '') {
 3224:                                 if ($data =~ /$pattern/) {
 3225:                                     $valmatch = $regexpname;
 3226:                                     $valchk = '';
 3227:                                     last;
 3228:                                 }
 3229:                             }
 3230:                         }
 3231:                     }
 3232:                 }
 3233:             }
 3234:             $typeof=$env{'form.typeof_'.$thiskey};
 3235:             $text = &mt('Saved modified date for');
 3236:         }
 3237:         if ($name ne '') {
 3238:             my ($needsrelease,$needsnewer);
 3239:             $needsrelease = $Apache::lonnet::needsrelease{"parameter:$name:$valchk:$valmatch"};
 3240:             if ($needsrelease) {
 3241:                 unless ($got_chostname) {
 3242:                     ($chostname,$cmajor,$cminor)=&parameter_release_vars();
 3243:                     $got_chostname = 1;
 3244:                 }
 3245:                 $needsnewer = &parameter_releasecheck($name,$valchk,$valmatch,
 3246:                                                       $needsrelease,
 3247:                                                       $cmajor,$cminor);
 3248:                 if ($needsnewer) {
 3249:                     $r->print('<br />'.&oldversion_warning($name,$data,
 3250:                                                            $chostname,$cmajor,
 3251:                                                            $cminor,$needsrelease));
 3252:                     next;
 3253:                 }
 3254:             }
 3255:         }
 3256:         if (defined($data) and $$olddata{$thiskey} ne $data) {
 3257:             if ($tuname) {
 3258:             if (&Apache::lonnet::put('resourcedata',{$tkey=>$data,
 3259:                                  $tkey.'.type' => $typeof},
 3260:                          $tudom,$tuname) eq 'ok') {
 3261:                 &log_parmset({$tkey=>$data,$tkey.'.type' => $typeof},0,$tuname,$tudom);
 3262:                 $r->print('<br />'.$text.' '.
 3263:                       &Apache::loncommon::plainname($tuname,$tudom));
 3264:             } else {
 3265:                 $r->print('<div class="LC_error">'.
 3266:                       &mt('Error saving parameters').'</div>');
 3267:             }
 3268:             &Apache::lonnet::devalidateuserresdata($tuname,$tudom);
 3269:             } else {
 3270:             $newdata{$thiskey}=$data;
 3271:              $newdata{$thiskey.'.type'}=$typeof;
 3272:                    }
 3273:         }
 3274:         } elsif ($cmd eq 'del') {
 3275:         if ($tuname) {
 3276:             if (&Apache::lonnet::del('resourcedata',[$tkey],$tudom,$tuname) eq 'ok') {
 3277:                 &log_parmset({$tkey=>''},1,$tuname,$tudom);
 3278:             $r->print('<br />'.&mt('Deleted parameter for').' '.&Apache::loncommon::plainname($tuname,$tudom));
 3279:             } else {
 3280:             $r->print('<div class="LC_error">'.
 3281:                   &mt('Error deleting parameters').'</div>');
 3282:             }
 3283:             &Apache::lonnet::devalidateuserresdata($tuname,$tudom);
 3284:         } else {
 3285:             push (@deldata,$thiskey,$thiskey.'.type');
 3286:         }
 3287:         }
 3288:     }
 3289:     }
 3290: # Store all course level
 3291:     my $delentries=$#deldata+1;
 3292:     my @newdatakeys=keys(%newdata);
 3293:     my $putentries=$#newdatakeys+1;
 3294:     if ($delentries) {
 3295:     if (&Apache::lonnet::del('resourcedata',\@deldata,$dom,$crs) eq 'ok') {
 3296:         my %loghash=map { $_ => '' } @deldata;
 3297:         &log_parmset(\%loghash,1);
 3298:         $r->print('<h2>'.&mt('Deleted [quant,_1,parameter]',$delentries/2).'</h2>');
 3299:     } else {
 3300:         $r->print('<div class="LC_error">'.
 3301:               &mt('Error deleting parameters').'</div>');
 3302:     }
 3303:     &Apache::lonnet::devalidatecourseresdata($crs,$dom);
 3304:     }
 3305:     if ($putentries) {
 3306:     if (&Apache::lonnet::put('resourcedata',\%newdata,$dom,$crs) eq 'ok') {
 3307:                 &log_parmset(\%newdata,0);
 3308:         $r->print('<h3>'.&mt('Saved [quant,_1,parameter]',$putentries/2).'</h3>');
 3309:     } else {
 3310:         $r->print('<div class="LC_error">'.
 3311:               &mt('Error saving parameters').'</div>');
 3312:     }
 3313:     &Apache::lonnet::devalidatecourseresdata($crs,$dom);
 3314:     }
 3315: }
 3316: 
 3317: sub extractuser {
 3318:     my $key=shift;
 3319:     return ($key=~/^$env{'request.course.id'}.\[useropt\:($match_username)\:($match_domain)\]\./);
 3320: }
 3321: 
 3322: sub parse_listdata_key {
 3323:     my ($key,$listdata) = @_;
 3324:     # split into student/section affected, and
 3325:     # the realm (folder/resource part and parameter
 3326:     my ($student,$realm) =
 3327:     ($key=~/^\Q$env{'request.course.id'}\E\.\[([^\.]+)\]\.(.+)$/);
 3328:     # if course wide student would be undefined
 3329:     if (!defined($student)) {
 3330:     ($realm)=($key=~/^\Q$env{'request.course.id'}\E\.(.+)$/);
 3331:     }
 3332:     # strip off the .type if it's not the Question type parameter
 3333:     if ($realm=~/\.type$/ && !exists($listdata->{$key.'.type'})) {
 3334:     $realm=~s/\.type//;
 3335:     }
 3336:     # split into resource+part and parameter name
 3337:     my ($res,    $parm) = ($realm=~/^(.*)\.(.*)$/);
 3338:        ($res, my $part) = ($res  =~/^(.*)\.(.*)$/);
 3339:     return ($student,$res,$part,$parm);
 3340: }
 3341: 
 3342: sub listdata {
 3343:     my ($r,$resourcedata,$listdata,$sortorder,$caller,$classlist)=@_;
 3344:     
 3345: # Start list output
 3346: 
 3347:     my $oldsection='';
 3348:     my $oldrealm='';
 3349:     my $oldpart='';
 3350:     my $pointer=0;
 3351:     $tableopen=0;
 3352:     my $foundkeys=0;
 3353:     my %keyorder=&standardkeyorder();
 3354: 
 3355:     my ($secidx,%grouphash);
 3356:     if (($env{'request.course.sec'} ne '') && ($caller eq 'overview')) {
 3357:         $secidx = &Apache::loncoursedata::CL_SECTION();
 3358:         if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
 3359:             %grouphash = &Apache::longroup::coursegroups();
 3360:         } elsif ($env{'request.course.groups'} ne '') {
 3361:             map { $grouphash{$_} = 1; } split(/,/,$env{'request.course.groups'});
 3362:         }
 3363:     }
 3364: 
 3365:     foreach my $thiskey (sort {
 3366:     my ($astudent,$ares,$apart,$aparm) = &parse_listdata_key($a,$listdata);
 3367:     my ($bstudent,$bres,$bpart,$bparm) = &parse_listdata_key($b,$listdata);
 3368: 
 3369:     # get the numerical order for the param
 3370:     $aparm=$keyorder{'parameter_0_'.$aparm};
 3371:     $bparm=$keyorder{'parameter_0_'.$bparm};
 3372: 
 3373:     my $result=0;
 3374: 
 3375:     if ($sortorder eq 'realmstudent') {
 3376:             if ($ares     ne $bres    ) {
 3377:         $result = ($ares     cmp $bres);
 3378:             } elsif ($astudent ne $bstudent) {
 3379:         $result = ($astudent cmp $bstudent);
 3380:         } elsif ($apart    ne $bpart   ) {
 3381:         $result = ($apart    cmp $bpart);
 3382:         }
 3383:     } else {
 3384:         if      ($astudent ne $bstudent) {
 3385:         $result = ($astudent cmp $bstudent);
 3386:         } elsif ($ares     ne $bres    ) {
 3387:         $result = ($ares     cmp $bres);
 3388:         } elsif ($apart    ne $bpart   ) {
 3389:         $result = ($apart    cmp $bpart);
 3390:         }
 3391:     }
 3392: 
 3393:     if (!$result) {
 3394:             if (defined($aparm) && defined($bparm)) {
 3395:         $result = ($aparm <=> $bparm);
 3396:             } elsif (defined($aparm)) {
 3397:         $result = -1;
 3398:             } elsif (defined($bparm)) {
 3399:         $result = 1;
 3400:         }
 3401:     }
 3402: 
 3403:     $result;
 3404:     } keys(%{$listdata})) {
 3405: 
 3406:     my $readonly;
 3407:     if ($$listdata{$thiskey.'.type'}) {
 3408:         my $thistype=$$listdata{$thiskey.'.type'};
 3409:         if ($$resourcedata{$thiskey.'.type'}) {
 3410:             $thistype=$$resourcedata{$thiskey.'.type'};
 3411:         }
 3412:         my ($middle,$part,$name)=
 3413:         ($thiskey=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
 3414:         my $section=&mt('All Students');
 3415:         if ($middle=~/^\[(.*)\]/) {
 3416:             my $issection=$1;
 3417:             if ($issection=~/^useropt\:($match_username)\:($match_domain)/) {
 3418:                 my ($stuname,$studom) = ($1,$2);
 3419:                 if (($env{'request.course.sec'} ne '') && ($caller eq 'overview')) {
 3420:                     if (ref($classlist) eq 'HASH') {
 3421:                         if (ref($classlist->{$stuname.':'.$studom}) eq 'ARRAY') {
 3422:                             next unless ($classlist->{$stuname.':'.$studom}->[$secidx] eq $env{'request.course.sec'}); 
 3423:                         }
 3424:                     }
 3425:                 }
 3426:                 $section=&mt('User').": ".&Apache::loncommon::plainname($stuname,$studom);
 3427:             } else {
 3428:                 if (($env{'request.course.sec'} ne '') && ($caller eq 'overview')) {
 3429:                     if (exists($grouphash{$issection})) {
 3430:                         $section=&mt('Group').': '.$issection;
 3431:                     } elsif ($issection eq $env{'request.course.sec'}) {
 3432:                         $section = &mt('Section').': '.$issection;
 3433:                     } else {
 3434:                         next; 
 3435:                     }
 3436:                 } else {
 3437:                     $section=&mt('Group/Section').': '.$issection;
 3438:                 }
 3439:             }
 3440:             $middle=~s/^\[(.*)\]//;
 3441:         } elsif (($env{'request.course.sec'} ne '') && ($caller eq 'overview')) {
 3442:             $readonly = 1;
 3443:         }
 3444:         $middle=~s/\.+$//;
 3445:         $middle=~s/^\.+//;
 3446:         my $realm='<span class="LC_parm_scope_all">'.&mt('All Resources').'</span>';
 3447:         if ($middle=~/^(.+)\_\_\_\((all|rec)\)$/) {
 3448:             my $mapurl = $1;
 3449:             my $maplevel = $2;
 3450:             my $leveltitle = &mt('Folder/Map');
 3451:             if ($maplevel eq 'rec') {
 3452:                 $leveltitle = &mt('Recursive');
 3453:             }
 3454:             $realm='<span class="LC_parm_scope_folder">'.$leveltitle.': '.&Apache::lonnet::gettitle($mapurl).' <br /><span class="LC_parm_folder">('.$mapurl.')</span></span>';
 3455:         } elsif ($middle) {
 3456:         my ($map,$id,$url)=&Apache::lonnet::decode_symb($middle);
 3457:         $realm='<span class="LC_parm_scope_resource">'.&mt('Resource').': '.&Apache::lonnet::gettitle($middle).' <br /><span class="LC_parm_symb">('.$url.' in '.$map.' id: '.$id.')</span></span>';
 3458:         }
 3459:         if ($sortorder eq 'realmstudent') {
 3460:         if ($realm ne $oldrealm) {
 3461:             $r->print(&tableend()."\n<hr /><h1>$realm</h1>");
 3462:             $oldrealm=$realm;
 3463:             $oldsection='';
 3464:         }
 3465:         if ($section ne $oldsection) {
 3466:             $r->print(&tableend()."\n<h2>$section</h2>");
 3467:             $oldsection=$section;
 3468:             $oldpart='';
 3469:         }
 3470:         } else {
 3471:         if ($section ne $oldsection) {
 3472:             $r->print(&tableend()."\n<hr /><h1>$section</h1>");
 3473:             $oldsection=$section;
 3474:             $oldrealm='';
 3475:         }
 3476:         if ($realm ne $oldrealm) {
 3477:             $r->print(&tableend()."\n<h2>$realm</h2>");
 3478:             $oldrealm=$realm;
 3479:             $oldpart='';
 3480:         }
 3481:         }
 3482:         if ($part ne $oldpart) {
 3483:         $r->print(&tableend().
 3484:               "\n".'<span class="LC_parm_part">'.&mt('Part').": $part</span>");
 3485:         $oldpart=$part;
 3486:         }
 3487: #
 3488: # Ready to print
 3489: #
 3490:             my $parmitem = &standard_parameter_names($name);
 3491:         $r->print(&tablestart($readonly).
 3492:               &Apache::loncommon::start_data_table_row().
 3493:               '<td><b>'.&mt($parmitem).
 3494:               '</b></td>');
 3495:         unless ($readonly) {
 3496:             $r->print('<td><input type="checkbox" name="del_'.
 3497:                       $thiskey.'" /></td>');
 3498:         }
 3499:         $r->print('<td>');
 3500:         $foundkeys++;
 3501:         if (&isdateparm($thistype)) {
 3502:             my $jskey='key_'.$pointer;
 3503:             my $state;
 3504:             $pointer++;
 3505:             if ($readonly) {
 3506:                 $state = 'disabled';
 3507:             }
 3508:             $r->print(
 3509:                 &Apache::lonhtmlcommon::date_setter('parmform',
 3510:                                                     $jskey,
 3511:                                                     $$resourcedata{$thiskey},
 3512:                                                     '',1,$state));
 3513:             unless  ($readonly) {
 3514:                 $r->print(
 3515: '<input type="hidden" name="datepointer_'.$thiskey.'" value="'.$jskey.'" />'.
 3516: (($$resourcedata{$thiskey}!=0)?'<span class="LC_nobreak"><a href="/adm/parmset?&action=dateshift1&timebase='.$$resourcedata{$thiskey}.'">'.
 3517: &mt('Shift all dates based on this date').'</a></span>':'').
 3518: &date_sanity_info($$resourcedata{$thiskey})
 3519:                 );
 3520:             }
 3521:         } elsif ($thistype eq 'date_interval') {
 3522:             $r->print(&date_interval_selector($thiskey,$name,
 3523:                       $$resourcedata{$thiskey},$readonly));
 3524:         } elsif ($thistype =~ m/^string/) {
 3525:             $r->print(&string_selector($thistype,$thiskey,
 3526:                       $$resourcedata{$thiskey},$name,$readonly));
 3527:         } else {
 3528:             $r->print(&default_selector($thiskey,$$resourcedata{$thiskey},$readonly));
 3529:         }
 3530:         unless ($readonly) {
 3531:             $r->print('<input type="hidden" name="typeof_'.$thiskey.'" value="'.
 3532:                       $thistype.'" />');
 3533:         }
 3534:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 3535:     }
 3536:     }
 3537:     return $foundkeys;
 3538: }
 3539: 
 3540: sub get_date_interval_from_form {
 3541:     my ($key) = @_;
 3542:     my $seconds = 0;
 3543:     foreach my $which (['days', 86400],
 3544:                ['hours', 3600],
 3545:                ['minutes', 60],
 3546:                ['seconds',  1]) {
 3547:     my ($name, $factor) = @{ $which };
 3548:     if (defined($env{'form.'.$name.'_'.$key})) {
 3549:         $seconds += $env{'form.'.$name.'_'.$key} * $factor;
 3550:     }
 3551:     }
 3552:     if (($key =~ /\.interval$/) && ($env{'form.done_'.$key} eq '_done')) {
 3553:         $seconds .= $env{'form.done_'.$key};
 3554:     }
 3555:     return $seconds;
 3556: }
 3557: 
 3558: 
 3559: sub default_selector {
 3560:     my ($thiskey, $showval, $readonly) = @_;
 3561:     my $disabled;
 3562:     if ($readonly) {
 3563:         $disabled = ' disabled="disabled"';
 3564:     }
 3565:     return '<input type="text" name="set_'.$thiskey.'" value="'.$showval.'"'.$disabled.' />';
 3566: }
 3567: 
 3568: sub string_ip_selector {
 3569:     my ($thiskey, $showval, $readonly) = @_;
 3570:     my %access = (
 3571:                    allow => [],
 3572:                    deny  => [],
 3573:                  );
 3574:     if ($showval ne '') {
 3575:         my @current;
 3576:         if ($showval =~ /,/) {
 3577:             @current = split(/,/,$showval);
 3578:         } else {
 3579:             @current = ($showval);
 3580:         }
 3581:         foreach my $item (@current) {
 3582:             if ($item =~ /^\!([\[\]a-zA-Z\.\d\*\-]+)$/) {
 3583:                 push(@{$access{'deny'}},$1);
 3584:             } elsif ($item =~ /^([\[\]a-zA-Z\.\d\*\-]+)$/) {
 3585:                 push(@{$access{'allow'}},$item);
 3586:             }
 3587:         }
 3588:     }
 3589:     if (!@{$access{'allow'}}) {
 3590:         @{$access{'allow'}} = ('');
 3591:     }
 3592:     if (!@{$access{'deny'}}) {
 3593:         @{$access{'deny'}} = ('');
 3594:     }
 3595:     my ($disabled,$addmore);
 3596:     if ($disabled) {
 3597:         $disabled=' disabled="disabled"';
 3598:     } else {
 3599:         $addmore = "\n".'<button class="LC_add_ipacc_button">'.&mt('Add more').'</button>';
 3600:     }
 3601:     my $output = '<input type="hidden" name="set_'.$thiskey.'" />
 3602: <table><tr><th>'.&mt('Allow from').'</th><th>'.&mt('Deny from').'</th></tr><tr>';
 3603:     foreach my $acctype ('allow','deny') {
 3604:         $output .= '
 3605: <td valign="top">
 3606: <div class="LC_string_ipacc_wrap" id="LC_string_ipacc_'.$acctype.'_'.$thiskey.'">
 3607:   <div class="LC_string_ipacc_inner">'."\n";
 3608:         my $num = 0;
 3609:         foreach my $curr (@{$access{$acctype}}) {
 3610:             $output .= '<div><input type="text" name="setip'.$acctype.'_'.$thiskey.'" value="'.$curr.'"'.$disabled.' />';
 3611:             if ($num > 0) {
 3612:                 $output .= '<a href="#" class="LC_remove_ipacc">'.&mt('Remove').'</a>'; 
 3613:             }
 3614:             $output .= '</div>'."\n";
 3615:             $num ++;
 3616:         }
 3617:         $output .= '
 3618:   </div>'.$addmore.'
 3619: </div>
 3620: </td>';
 3621:    }
 3622:    $output .= '
 3623: </tr>
 3624: </table>'."\n";
 3625:     return $output;
 3626: }
 3627: 
 3628: {
 3629: my %strings =
 3630:     (
 3631:      'string_yesno'
 3632:              => [[ 'yes', 'Yes' ],
 3633:          [ 'no', 'No' ]],
 3634:      'string_problemstatus'
 3635:              => [[ 'yes', 'Yes' ],
 3636:          [ 'answer', 'Yes, and show correct answer if they exceed the maximum number of tries.' ],
 3637:          [ 'no', 'No, don\'t show correct/incorrect feedback.' ],
 3638:          [ 'no_feedback_ever', 'No, show no feedback at all.' ]],
 3639:      'string_questiontype'
 3640:              => [[ 'problem', 'Standard Problem'],
 3641:                  [ 'survey', 'Survey'],
 3642:                  [ 'anonsurveycred', 'Anonymous Survey (credit for submission)'],
 3643:                  [ 'exam', 'Bubblesheet Exam'],
 3644:                  [ 'anonsurvey', 'Anonymous Survey'],
 3645:                  [ 'randomizetry', 'New Randomization Each N Tries (default N=1)'],
 3646:                  [ 'practice', 'Practice'],
 3647:                  [ 'surveycred', 'Survey (credit for submission)']],
 3648:      'string_lenient'
 3649:              => [['yes', 'Yes' ],
 3650:                  [ 'no', 'No' ],
 3651:                  [ 'default', 'Default - only bubblesheet grading is lenient' ],
 3652:                  [ 'weighted', 'Yes, weighted (optionresponse in checkbox mode)' ]],
 3653:      'string_discussvote'
 3654:              => [['yes','Yes'],
 3655:                  ['notended','Yes, unless discussion ended'],
 3656:                  ['no','No']],
 3657:      'string_ip'
 3658:              => [['_allowfrom_','Hostname(s), or IP(s) from which access is allowed'],
 3659:                  ['_denyfrom_',], 'Hostname(s) or IP(s) from which access is disallowed'], 
 3660:      );
 3661: 
 3662: my %stringmatches = (
 3663:          'string_lenient'
 3664:               => [['weighted','^\-?[.\d]+,\-?[.\d]+,\-?[.\d]+,\-?[.\d]+$'],],
 3665:          'string_ip'
 3666:               => [['_allowfrom_','[^\!]+'],
 3667:                   ['_denyfrom_','\!']],
 3668:     );
 3669: 
 3670: my %stringtypes = (
 3671:                     type         => 'string_questiontype',
 3672:                     lenient      => 'string_lenient',
 3673:                     retrypartial => 'string_yesno',
 3674:                     discussvote  => 'string_discussvote',
 3675:                     examcode     => 'string_examcode',
 3676:                     acc          => 'string_ip',
 3677:                   );
 3678: 
 3679: sub standard_string_options {
 3680:     my ($string_type) = @_;
 3681:     if (ref($strings{$string_type}) eq 'ARRAY') {
 3682:         return $strings{$string_type};
 3683:     }
 3684:     return;
 3685: }
 3686: 
 3687: sub standard_string_matches {
 3688:     my ($string_type) = @_;
 3689:     if (ref($stringmatches{$string_type}) eq 'ARRAY') {
 3690:         return $stringmatches{$string_type};
 3691:     }
 3692:     return;
 3693: }
 3694: 
 3695: sub get_stringtype {
 3696:     my ($name) = @_;
 3697:     if (exists($stringtypes{$name})) {
 3698:         return $stringtypes{$name};
 3699:     }
 3700:     return;
 3701: }
 3702: 
 3703: sub string_selector {
 3704:     my ($thistype, $thiskey, $showval, $name, $readonly) = @_;
 3705: 
 3706:     if (!exists($strings{$thistype})) {
 3707:         return &default_selector($thiskey,$showval,$readonly);
 3708:     }
 3709: 
 3710:     my %skiptype;
 3711:     if (($thistype eq 'string_questiontype') || 
 3712:         ($thistype eq 'string_lenient') ||
 3713:         ($thistype eq 'string_discussvote') ||
 3714:         ($thistype eq 'string_ip') ||
 3715:         ($name eq 'retrypartial')) {
 3716:         my ($got_chostname,$chostname,$cmajor,$cminor); 
 3717:         foreach my $possibilities (@{ $strings{$thistype} }) {
 3718:             next unless (ref($possibilities) eq 'ARRAY');
 3719:             my ($parmval, $description) = @{ $possibilities };
 3720:             my $parmmatch;
 3721:             if (ref($stringmatches{$thistype}) eq 'ARRAY') {
 3722:                 foreach my $item (@{$stringmatches{$thistype}}) {
 3723:                     if (ref($item) eq 'ARRAY') {
 3724:                         if ($parmval eq $item->[0]) {
 3725:                             $parmmatch = $parmval;
 3726:                             $parmval = '';
 3727:                             last;
 3728:                         }
 3729:                     }
 3730:                 }
 3731:             }
 3732:             my $needsrelease=$Apache::lonnet::needsrelease{"parameter:$name:$parmval:$parmmatch"}; 
 3733:             if ($needsrelease) {
 3734:                 unless ($got_chostname) {
 3735:                     ($chostname,$cmajor,$cminor)=&parameter_release_vars();
 3736:                     $got_chostname = 1;
 3737:                 }
 3738:                 my $needsnewer=&parameter_releasecheck($name,$parmval,$parmmatch,
 3739:                                                        $needsrelease,$cmajor,$cminor);
 3740:                 if ($needsnewer) {
 3741:                     if ($parmmatch ne '') {
 3742:                         $skiptype{$parmmatch} = 1;
 3743:                     } elsif ($parmval ne '') {
 3744:                         $skiptype{$parmval} = 1;
 3745:                     }
 3746:                 }
 3747:             }
 3748:         }
 3749:     }
 3750: 
 3751:     if ($thistype eq 'string_ip') {
 3752:         return &string_ip_selector($thiskey,$showval,$readonly); 
 3753:     }
 3754: 
 3755:     my ($result,$disabled);
 3756: 
 3757:     if ($readonly) {
 3758:         $disabled = ' disabled="disabled"';
 3759:     }
 3760:     my $numinrow = 3;
 3761:     if ($thistype eq 'string_problemstatus') {
 3762:         $numinrow = 2;
 3763:     } elsif ($thistype eq 'string_questiontype') {
 3764:         if (keys(%skiptype) > 0) {
 3765:              $numinrow = 4;
 3766:         }
 3767:     }
 3768:     my $rem;
 3769:     if (ref($strings{$thistype}) eq 'ARRAY') {
 3770:         my $i=0;
 3771:         foreach my $possibilities (@{ $strings{$thistype} }) {
 3772:             next unless (ref($possibilities) eq 'ARRAY');
 3773:             my ($name, $description) = @{ $possibilities };
 3774:             next if ($skiptype{$name});
 3775:             $rem = $i%($numinrow);
 3776:             if ($rem == 0) {
 3777:                 if ($i > 0) {
 3778:                     $result .= '</tr>';
 3779:                 }
 3780:                 $result .= '<tr>';
 3781:             }
 3782:             my $colspan;
 3783:             if ($i == @{ $strings{$thistype} }-1) {
 3784:                 $rem = @{ $strings{$thistype} }%($numinrow);
 3785:                 if ($rem) {
 3786:                     my $colsleft = $numinrow - $rem;
 3787:                     if ($colsleft) {
 3788:                         $colspan = $colsleft+1;
 3789:                         $colspan = ' colspan="'.$colspan.'"';
 3790:                     }
 3791:                 }
 3792:             }
 3793:             my ($add,$onchange,$css_class);
 3794:             if ($thistype eq 'string_lenient') {
 3795:                 if ($name eq 'weighted') {
 3796:                     my $display;
 3797:                     my %relatives = &Apache::lonlocal::texthash(
 3798:                                         corrchkd     => 'Correct (checked)',
 3799:                                         corrunchkd   => 'Correct (unchecked)',
 3800:                                         incorrchkd   => 'Incorrect (checked)',
 3801:                                         incorrunchkd => 'Incorrect (unchecked)',
 3802:                     );
 3803:                     my %textval = (
 3804:                                     corrchkd     => '1.0',
 3805:                                     corrunchkd   => '1.0',
 3806:                                     incorrchkd   => '0.0',
 3807:                                     incorrunchkd => '0.0',
 3808:                     );
 3809:                     if ($showval =~ /^([\-\d\.]+)\,([\-\d\.]+)\,([\-\d\.]+)\,([\-\d\.]+)$/) {
 3810:                         $textval{'corrchkd'} = $1;
 3811:                         $textval{'corrunchkd'} = $2;
 3812:                         $textval{'incorrchkd'} = $3;
 3813:                         $textval{'incorrunchkd'} = $4;
 3814:                         $display = 'inline';
 3815:                         $showval = $name;
 3816:                     } else {
 3817:                         $display = 'none';
 3818:                     }
 3819:                     $add = ' <div id="LC_parmtext_'.$thiskey.'" style="display:'.$display.'"><table>'.
 3820:                            '<tr><th colspan="2">'.&mt("Foil's submission status").'</th><th>'.&mt('Points').'</th></tr>';  
 3821:                     foreach my $reltype ('corrchkd','corrunchkd','incorrchkd','incorrunchkd') {
 3822:                         $add .= '<tr><td>&nbsp;</td><td>'.$relatives{$reltype}.'</td>'."\n".
 3823:                                 '<td><input type="text" name="settext_'.$thiskey.'"'.
 3824:                                 ' value="'.$textval{$reltype}.'" size="3"'.$disabled.' />'.
 3825:                                 '</td></tr>';
 3826:                     }
 3827:                     $add .= '</table></div>'."\n";
 3828:                 }
 3829:                 $onchange = ' onclick="javascript:toggleParmTextbox(this.form,'."'$thiskey'".');"';
 3830:                 $css_class = ' class="LC_lenient_radio"';
 3831:             }
 3832:             $result .= '<td class="LC_left_item"'.$colspan.'>'.
 3833:                        '<span class="LC_nobreak"><label>'.
 3834:                        '<input type="radio" name="set_'.$thiskey.
 3835:                        '" value="'.$name.'"'.$onchange.$css_class.$disabled;
 3836:             if ($showval eq $name) {
 3837:                 $result .= ' checked="checked"';
 3838:             }
 3839:             $result .= ' />'.&mt($description).'</label>'.$add.'</span></td>';
 3840:             $i++;
 3841:         }
 3842:         $result .= '</tr>';
 3843:     }
 3844:     if ($result) {
 3845:         $result = '<table border="0">'.$result.'</table>';
 3846:     }
 3847:     return $result;
 3848: }
 3849: 
 3850: my %intervals =
 3851:     (
 3852:      'date_interval'
 3853:              => [[ 'done', 'Yes' ],
 3854:                  [ '', 'No' ]],
 3855:     );
 3856: 
 3857: my %intervalmatches = (
 3858:          'date_interval'
 3859:               => [['done','\d+_done$'],],
 3860:     );
 3861: 
 3862: my %intervaltypes = (
 3863:                       interval => 'date_interval',
 3864:     );
 3865: 
 3866: sub standard_interval_matches {
 3867:     my ($interval_type) = @_;
 3868:     if (ref($intervalmatches{$interval_type}) eq 'ARRAY') {
 3869:         return $intervalmatches{$interval_type};
 3870:     }
 3871:     return;
 3872: }
 3873: 
 3874: sub get_intervaltype {
 3875:     my ($name) = @_;
 3876:     if (exists($intervaltypes{$name})) {
 3877:         return $intervaltypes{$name};
 3878:     }
 3879:     return;
 3880: }
 3881: 
 3882: sub standard_interval_options {
 3883:     my ($interval_type) = @_;
 3884:     if (ref($intervals{$interval_type}) eq 'ARRAY') {
 3885:         return $intervals{$interval_type};
 3886:     }
 3887:     return;
 3888: }
 3889: 
 3890: sub date_interval_selector {
 3891:     my ($thiskey, $name, $showval, $readonly) = @_;
 3892:     my ($result,%skipval);
 3893:     if ($name eq 'interval') {
 3894:         my $intervaltype = &get_intervaltype($name);
 3895:         my ($got_chostname,$chostname,$cmajor,$cminor);
 3896:         foreach my $possibilities (@{ $intervals{$intervaltype} }) {
 3897:             next unless (ref($possibilities) eq 'ARRAY');
 3898:             my ($parmval, $description) = @{ $possibilities };
 3899:             my $parmmatch;
 3900:             if (ref($intervalmatches{$intervaltype}) eq 'ARRAY') {
 3901:                 foreach my $item (@{$intervalmatches{$intervaltype}}) {
 3902:                     if (ref($item) eq 'ARRAY') {
 3903:                         if ($parmval eq $item->[0]) {
 3904:                             $parmmatch = $parmval;
 3905:                             $parmval = '';
 3906:                             last;
 3907:                         }
 3908:                     }
 3909:                 }
 3910:             }
 3911:             my $needsrelease=$Apache::lonnet::needsrelease{"parameter:$name:$parmval:$parmmatch"};
 3912:             if ($needsrelease) {
 3913:                 unless ($got_chostname) {
 3914:                     ($chostname,$cmajor,$cminor)=&parameter_release_vars();
 3915:                     $got_chostname = 1;
 3916:                 }
 3917:                 my $needsnewer=&parameter_releasecheck($name,$parmval,$parmmatch,
 3918:                                                        $needsrelease,$cmajor,$cminor);
 3919:                 if ($needsnewer) {
 3920:                     if ($parmmatch ne '') {
 3921:                         $skipval{$parmmatch} = 1;
 3922:                     } elsif ($parmval ne '') {
 3923:                         $skipval{$parmval} = 1;
 3924:                     }
 3925:                 }
 3926:             }
 3927:         }
 3928:     }
 3929: 
 3930:     my $currval = $showval;
 3931:     foreach my $which (['days', 86400, 31],
 3932:                ['hours', 3600, 23],
 3933:                ['minutes', 60, 59],
 3934:                ['seconds',  1, 59]) {
 3935:     my ($name, $factor, $max) = @{ $which };
 3936:     my $amount = int($showval/$factor);
 3937:     $showval  %= $factor;
 3938:     my %select = ((map {$_ => $_} (0..$max)),
 3939:               'select_form_order' => [0..$max]);
 3940:     $result .= &Apache::loncommon::select_form($amount,$name.'_'.$thiskey,
 3941:                            \%select,'',$readonly);
 3942:     $result .= ' '.&mt($name);
 3943:     }
 3944:     if ($name eq 'interval') {
 3945:         unless ($skipval{'done'}) {
 3946:             my $checkedon = '';
 3947:             my $checkedoff = ' checked="checked"';
 3948:             if ($currval =~ /^(\d+)_done$/) {
 3949:                 $checkedon = ' checked="checked"';
 3950:                 $checkedoff = '';
 3951:             }
 3952:             $result .= '<span class="LC_nobreak">'.('&nbsp;' x 3).'('.&mt('Include "done" button').
 3953:                        '<label><input type="radio" value="_done" name="done_'.$thiskey.'"'.$checkedon.' />'.
 3954:                        &mt('Yes').'</label>'.
 3955:                        '<label><input type="radio" value="" name="done_'.$thiskey.'"'.$checkedoff.' />'.
 3956:                        &mt('No').'</label>)</span>';
 3957:         }
 3958:     }
 3959:     unless ($readonly) {
 3960:         $result .= '<input type="hidden" name="dateinterval_'.$thiskey.'" />';
 3961:     }
 3962:     return $result;
 3963: }
 3964: 
 3965: sub oldversion_warning {
 3966:     my ($name,$value,$chostname,$cmajor,$cminor,$needsrelease) = @_;
 3967:     my $desc;
 3968:     my $stringtype = &get_stringtype($name);
 3969:     if ($stringtype ne '') {
 3970:         if ($name eq 'examcode') {
 3971:             $desc = $value;
 3972:         } elsif (ref($strings{$stringtypes{$name}}) eq 'ARRAY') {
 3973:             foreach my $possibilities (@{ $strings{$stringtypes{$name}} }) {
 3974:                 next unless (ref($possibilities) eq 'ARRAY');
 3975:                 my ($parmval, $description) = @{ $possibilities };
 3976:                 my $parmmatch;
 3977:                 if (ref($stringmatches{$stringtypes{$name}}) eq 'ARRAY') {
 3978:                     foreach my $item (@{$stringmatches{$stringtypes{$name}}}) {
 3979:                         if (ref($item) eq 'ARRAY') {
 3980:                             my ($regexpname,$pattern) = @{$item};
 3981:                             if ($parmval eq $regexpname) {
 3982:                                 if ($value =~ /$pattern/) {
 3983:                                     $desc = $description; 
 3984:                                     $parmmatch = 1;
 3985:                                     last;
 3986:                                 }
 3987:                             }
 3988:                         }
 3989:                     }
 3990:                     last if ($parmmatch);
 3991:                 } elsif ($parmval eq $value) {
 3992:                     $desc = $description;
 3993:                     last;
 3994:                 }
 3995:             }
 3996:         }
 3997:     } elsif (($name eq 'printstartdate') || ($name eq 'printenddate')) {
 3998:         my $now = time;
 3999:         if ($value =~ /^\d+$/) {
 4000:             if ($name eq 'printstartdate') {
 4001:                 if ($value > $now) {
 4002:                     $desc = &Apache::lonlocal::locallocaltime($value);
 4003:                 }
 4004:             } elsif ($name eq 'printenddate') {
 4005:                 if ($value < $now) {
 4006:                     $desc = &Apache::lonlocal::locallocaltime($value);
 4007:                 }
 4008:             }
 4009:         }
 4010:     }
 4011:     my $standard_name = &standard_parameter_names($name);
 4012:     return '<p class="LC_warning">'.
 4013:            &mt('[_1] was [_2]not[_3] set to [_4].',
 4014:                $standard_name,'<b>','</b>','"'.$desc.'"').'<br />'.
 4015:            &mt('LON-CAPA version ([_1]) installed on home server ([_2]) does not meet version requirements ([_3] or newer).',
 4016:            $cmajor.'.'.$cminor,$chostname,
 4017:            $needsrelease).
 4018:            '</p>';
 4019: }
 4020: 
 4021: }
 4022: 
 4023: #
 4024: # Shift all start and end dates by $shift
 4025: #
 4026: 
 4027: sub dateshift {
 4028:     my ($shift)=@_;
 4029:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4030:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4031:     my %data=&Apache::lonnet::dump('resourcedata',$dom,$crs);
 4032: # ugly retro fix for broken version of types
 4033:     foreach my $key (keys(%data)) {
 4034:         if ($key=~/\wtype$/) {
 4035:             my $newkey=$key;
 4036:             $newkey=~s/type$/\.type/;
 4037:             $data{$newkey}=$data{$key};
 4038:             delete $data{$key};
 4039:         }
 4040:     }
 4041:     my %storecontent=();
 4042: # go through all parameters and look for dates
 4043:     foreach my $key (keys(%data)) {
 4044:        if ($data{$key.'.type'}=~/^date_(start|end)$/) {
 4045:           my $newdate=$data{$key}+$shift;
 4046:           $storecontent{$key}=$newdate;
 4047:        }
 4048:     }
 4049:     my $reply=&Apache::lonnet::cput
 4050:                 ('resourcedata',\%storecontent,$dom,$crs);
 4051:     if ($reply eq 'ok') {
 4052:        &log_parmset(\%storecontent);
 4053:     }
 4054:     &Apache::lonnet::devalidatecourseresdata($crs,$dom);
 4055:     return $reply;
 4056: }
 4057: 
 4058: sub newoverview {
 4059:     my ($r) = @_;
 4060: 
 4061:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4062:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4063:     my $crstype =  $env{'course.'.$env{'request.course.id'}.'.type'};
 4064:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
 4065:         text=>"Overview Mode"});
 4066: 
 4067:     my %loaditems = (
 4068:                       'onload'   => "showHide_courseContent(); resize_scrollbox('mapmenuscroll','1','1'); showHideLenient();",
 4069:                     );
 4070:     my $js = '
 4071: <script type="text/javascript">
 4072: // <![CDATA[
 4073: '.
 4074:             &Apache::lonhtmlcommon::resize_scrollbox_js('params')."\n".
 4075:             &showhide_js()."\n".
 4076:             &toggleparmtextbox_js()."\n".
 4077:             &validateparms_js()."\n".
 4078:             &ipacc_boxes_js()."\n".
 4079: '// ]]>
 4080: </script>
 4081: ';
 4082: 
 4083:     my $start_page = &Apache::loncommon::start_page('Set Parameters',$js,
 4084:                                                     {'add_entries' => \%loaditems,});
 4085:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Overview');
 4086:     $r->print($start_page.$breadcrumbs);
 4087:     &startSettingsScreen($r,'parmset',$crstype);
 4088:     $r->print(<<ENDOVER);
 4089: <form method="post" action="/adm/parmset?action=newoverview" name="parmform" onsubmit="return validateParms();">
 4090: ENDOVER
 4091:     my @ids=();
 4092:     my %typep=();
 4093:     my %keyp=();
 4094:     my %allparms=();
 4095:     my %allparts=();
 4096:     my %allmaps=();
 4097:     my %mapp=();
 4098:     my %symbp=();
 4099:     my %maptitles=();
 4100:     my %uris=();
 4101:     my %keyorder=&standardkeyorder();
 4102:     my %defkeytype=();
 4103: 
 4104:     my %alllevs=();
 4105:     $alllevs{'Resource Level'}='full';
 4106:     $alllevs{'Map/Folder Level'}='map';
 4107:     $alllevs{'Course Level'}='general';
 4108: 
 4109:     my $csec=$env{'form.csec'};
 4110:     my $cgroup=$env{'form.cgroup'};
 4111: 
 4112:     my @pscat=&Apache::loncommon::get_env_multiple('form.pscat');
 4113:     my $pschp=$env{'form.pschp'};
 4114: 
 4115:     my @psprt=&Apache::loncommon::get_env_multiple('form.psprt');
 4116:     if (!@psprt) { $psprt[0]='all'; }
 4117: 
 4118:     my @selected_sections =
 4119:     &Apache::loncommon::get_env_multiple('form.Section');
 4120:     @selected_sections = ('all') if (! @selected_sections);
 4121:     foreach my $sec (@selected_sections) {
 4122:         if ($sec eq 'all') {
 4123:             @selected_sections = ('all');
 4124:         }
 4125:     }
 4126:     if ($env{'request.course.sec'} ne '') {
 4127:         @selected_sections = ($env{'request.course.sec'});
 4128:     }
 4129:     my @selected_groups =
 4130:         &Apache::loncommon::get_env_multiple('form.Group');
 4131: 
 4132:     my $pssymb='';
 4133:     my $parmlev='';
 4134: 
 4135:     unless ($env{'form.parmlev'}) {
 4136:         $parmlev = 'map';
 4137:     } else {
 4138:         $parmlev = $env{'form.parmlev'};
 4139:     }
 4140: 
 4141:     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps,
 4142:                 \%mapp, \%symbp,\%maptitles,\%uris,
 4143:                 \%keyorder,\%defkeytype);
 4144: 
 4145:     if (grep {$_ eq 'all'} (@psprt)) {
 4146:         @psprt = keys(%allparts);
 4147:     }
 4148: # Menu to select levels, etc
 4149: 
 4150:     $r->print('<div class="LC_Box">');
 4151:     #$r->print('<h2 class="LC_hcell">Step 1</h2>');
 4152:     $r->print('<div>');
 4153:     $r->print(&Apache::lonhtmlcommon::start_pick_box(undef,'parmlevel'));
 4154:     &levelmenu($r,\%alllevs,$parmlev);
 4155:     if ($parmlev ne 'general') {
 4156:         $r->print(&Apache::lonhtmlcommon::row_closure());
 4157:         &mapmenu($r,\%allmaps,$pschp,\%maptitles,\%symbp);
 4158:     }
 4159:     $r->print(&Apache::lonhtmlcommon::row_closure(1));
 4160:     $r->print(&Apache::lonhtmlcommon::end_pick_box());
 4161:     $r->print('</div></div>');
 4162: 
 4163:     $r->print('<div class="LC_Box">');
 4164:     $r->print('<div>');
 4165:     &displaymenu($r,\%allparms,\@pscat,\%keyorder);
 4166:     $r->print(&Apache::lonhtmlcommon::start_pick_box());
 4167:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parts to View')));
 4168:     my $sectionselector = &sectionmenu(\@selected_sections);
 4169:     my $groupselector = &groupmenu(\@selected_groups);
 4170:     $r->print('<table>'.
 4171:               '<tr><th>'.&mt('Parts').'</th>');
 4172:     if ($sectionselector) {
 4173:         $r->print('<th>'.&mt('Section(s)').'</th>');
 4174:     }
 4175:     if ($groupselector) {
 4176:         $r->print('<th>'.&mt('Group(s)').'</th>');
 4177:     }
 4178:     $r->print('</tr><tr><td>');
 4179:     &partmenu($r,\%allparts,\@psprt);
 4180:     $r->print('</td>');
 4181:     if ($sectionselector) { 
 4182:         $r->print('<td>'.$sectionselector.'</td>');
 4183:     }
 4184:     if ($groupselector) {
 4185:         $r->print('<td>'.$groupselector.'</td>');
 4186:     }
 4187:     $r->print('</tr></table>');
 4188:     $r->print(&Apache::lonhtmlcommon::row_closure(1));
 4189:     $r->print(&Apache::lonhtmlcommon::end_pick_box());
 4190:     $r->print('</div></div>');
 4191: 
 4192:     $r->print('<div class="LC_Box">');
 4193:     $r->print('<div>');
 4194:     my $sortorder=$env{'form.sortorder'};
 4195:     unless ($sortorder) { $sortorder='realmstudent'; }
 4196:     &sortmenu($r,$sortorder);
 4197:     $r->print('</div></div>');
 4198: 
 4199:     $r->print('<p><input type="submit" name="dis" value="'.&mt('Display').'" /></p>');
 4200: 
 4201: # Build the list data hash from the specified parms
 4202: 
 4203:     my $listdata;
 4204:     %{$listdata}=();
 4205: 
 4206:     foreach my $cat (@pscat) {
 4207:         &secgroup_lister($cat,$pschp,$parmlev,$listdata,\@psprt,\@selected_sections,\%defkeytype,\%allmaps,\@ids,\%symbp);
 4208:         &secgroup_lister($cat,$pschp,$parmlev,$listdata,\@psprt,\@selected_groups,\%defkeytype,\%allmaps,\@ids,\%symbp);
 4209:     }
 4210: 
 4211:     if (($env{'form.store'}) || ($env{'form.dis'})) {
 4212: 
 4213:         if ($env{'form.store'}) { &storedata($r,$crs,$dom); }
 4214: 
 4215: # Read modified data
 4216: 
 4217:         my $resourcedata=&readdata($crs,$dom);
 4218: 
 4219: # List data
 4220: 
 4221:         &listdata($r,$resourcedata,$listdata,$sortorder,'newoverview');
 4222:     }
 4223:     $r->print(&tableend().
 4224:          ((($env{'form.store'}) || ($env{'form.dis'}))?'<p><input type="submit" name="store" value="'.&mt('Save').'" /></p>':'').
 4225:           '</form>');
 4226:     &endSettingsScreen($r);
 4227:     $r->print(&Apache::loncommon::end_page());
 4228: }
 4229: 
 4230: sub secgroup_lister {
 4231:     my ($cat,$pschp,$parmlev,$listdata,$psprt,$selections,$defkeytype,$allmaps,$ids,$symbp) = @_;
 4232:     foreach my $item (@{$selections}) {
 4233:         foreach my $part (@{$psprt}) {
 4234:             my $rootparmkey=$env{'request.course.id'};
 4235:             if (($item ne 'all') && ($item ne 'none') && ($item)) {
 4236:                 $rootparmkey.='.['.$item.']';
 4237:             }
 4238:             if ($parmlev eq 'general') {
 4239: # course-level parameter
 4240:                 my $newparmkey=$rootparmkey.'.'.$part.'.'.$cat;
 4241:                 $$listdata{$newparmkey}=1;
 4242:                 $$listdata{$newparmkey.'.type'}=$$defkeytype{$cat};
 4243:             } elsif ($parmlev eq 'map') {
 4244: # map-level parameter
 4245:                 foreach my $mapid (keys(%{$allmaps})) {
 4246:                     if (($pschp ne 'all') && ($pschp ne $mapid)) { next; }
 4247:                     my $newparmkey=$rootparmkey.'.'.$$allmaps{$mapid}.'___(all).'.$part.'.'.$cat;
 4248:                     $$listdata{$newparmkey}=1;
 4249:                     $$listdata{$newparmkey.'.type'}=$$defkeytype{$cat};
 4250:                     $newparmkey=$rootparmkey.'.'.$$allmaps{$mapid}.'___(rec).'.$part.'.'.$cat;
 4251:                     $$listdata{$newparmkey}=1;
 4252:                     $$listdata{$newparmkey.'.type'}=$$defkeytype{$cat};
 4253:                 }
 4254:             } else {
 4255: # resource-level parameter
 4256:                 foreach my $rid (@{$ids}) {
 4257:                     my ($map,$resid,$url)=&Apache::lonnet::decode_symb($$symbp{$rid});
 4258:                     if (($pschp ne 'all') && ($$allmaps{$pschp} ne $map)) { next; }
 4259:                     my $newparmkey=$rootparmkey.'.'.$$symbp{$rid}.'.'.$part.'.'.$cat;
 4260:                     $$listdata{$newparmkey}=1;
 4261:                     $$listdata{$newparmkey.'.type'}=$$defkeytype{$cat};
 4262:                 }
 4263:             }
 4264:         }
 4265:     }
 4266: }
 4267: 
 4268: sub overview {
 4269:     my ($r) = @_;
 4270:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4271:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4272:     my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
 4273:     my $js = '<script type="text/javascript">'."\n".
 4274:              '// <![CDATA['."\n".
 4275:              &toggleparmtextbox_js()."\n".
 4276:              &validateparms_js()."\n".
 4277:              &ipacc_boxes_js()."\n".
 4278:              '// ]]>'."\n".
 4279:              '</script>'."\n";
 4280:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
 4281:     text=>"Overview Mode"});
 4282:     my %loaditems = (
 4283:                       'onload'   => "showHideLenient();",
 4284:                     );
 4285: 
 4286:     my $start_page=&Apache::loncommon::start_page('Modify Parameters',$js,{'add_entries' => \%loaditems,});
 4287:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Overview');
 4288:     $r->print($start_page.$breadcrumbs);
 4289:     &startSettingsScreen($r,'parmset',$crstype);
 4290:     $r->print('<form method="post" action="/adm/parmset?action=setoverview" name="parmform" onsubmit="return validateParms();">');
 4291: 
 4292: # Store modified
 4293: 
 4294:     &storedata($r,$crs,$dom);
 4295: 
 4296: # Read modified data
 4297: 
 4298:     my ($resourcedata,$classlist)=&readdata($crs,$dom);
 4299: 
 4300: 
 4301:     my $sortorder=$env{'form.sortorder'};
 4302:     unless ($sortorder) { $sortorder='realmstudent'; }
 4303:     &sortmenu($r,$sortorder);
 4304: 
 4305: # List data
 4306: 
 4307:     my $foundkeys=&listdata($r,$resourcedata,$resourcedata,$sortorder,'overview',$classlist);
 4308:     $r->print(&tableend().'<p>'.
 4309:     ($foundkeys?'<input type="submit" value="'.&mt('Save').'" />':'<span class="LC_info">'.&mt('There are no parameters.').'</span>').'</p></form>'.
 4310:           &Apache::loncommon::end_page());
 4311: }
 4312: 
 4313: sub clean_parameters {
 4314:     my ($r) = @_;
 4315:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4316:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4317: 
 4318:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=cleanparameters',
 4319:         text=>"Clean Parameters"});
 4320:     my $start_page=&Apache::loncommon::start_page('Clean Parameters');
 4321:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Clean');
 4322:     $r->print(<<ENDOVER);
 4323: $start_page
 4324: $breadcrumbs
 4325: <form method="post" action="/adm/parmset?action=cleanparameters" name="parmform">
 4326: ENDOVER
 4327: # Store modified
 4328: 
 4329:     &storedata($r,$crs,$dom);
 4330: 
 4331: # Read modified data
 4332: 
 4333:     my $resourcedata=&readdata($crs,$dom);
 4334: 
 4335: # List data
 4336: 
 4337:     $r->print('<h3>'.
 4338:           &mt('These parameters refer to resources that do not exist.').
 4339:           '</h3>'.
 4340:           '<input type="submit" value="'.&mt('Delete Selected').'" />'.'<br />'.
 4341:           '<br />');
 4342:     $r->print(&Apache::loncommon::start_data_table().
 4343:           '<tr>'.
 4344:           '<th>'.&mt('Delete').'</th>'.
 4345:           '<th>'.&mt('Parameter').'</th>'.
 4346:           '</tr>');
 4347:     foreach my $thiskey (sort(keys(%{$resourcedata}))) {
 4348:     next if (!exists($resourcedata->{$thiskey.'.type'})
 4349:          && $thiskey=~/\.type$/);
 4350:     my %data = &parse_key($thiskey);
 4351:     if (1) { #exists($data{'realm_exists'})
 4352:         #&& !$data{'realm_exists'}) {
 4353:         $r->print(&Apache::loncommon::start_data_table_row().
 4354:               '<tr>'.
 4355:               '<td><input type="checkbox" name="del_'.$thiskey.'" /></td>'              );
 4356: 
 4357:         $r->print('<td>');
 4358:         my $display_value = $resourcedata->{$thiskey};
 4359:         if (&isdateparm($resourcedata->{$thiskey.'.type'})) {
 4360:         $display_value =
 4361:             &Apache::lonlocal::locallocaltime($display_value);
 4362:         }
 4363:             my $parmitem = &standard_parameter_names($data{'parameter_name'});
 4364:             $parmitem = &mt($parmitem);
 4365:         $r->print(&mt('Parameter: "[_1]" with value: "[_2]"',
 4366:               $parmitem,$resourcedata->{$thiskey}));
 4367:         $r->print('<br />');
 4368:         if ($data{'scope_type'} eq 'all') {
 4369:         $r->print(&mt('All users'));
 4370:         } elsif ($data{'scope_type'} eq 'user') {
 4371:         $r->print(&mt('User: [_1]',join(':',@{$data{'scope'}})));
 4372:         } elsif ($data{'scope_type'} eq 'section') {
 4373:         $r->print(&mt('Section: [_1]',$data{'scope'}));
 4374:         } elsif ($data{'scope_type'} eq 'group') {
 4375:         $r->print(&mt('Group: [_1]',$data{'scope'}));
 4376:         }
 4377:         $r->print('<br />');
 4378:         if ($data{'realm_type'} eq 'all') {
 4379:         $r->print(&mt('All Resources'));
 4380:         } elsif ($data{'realm_type'} eq 'folder') {
 4381:         $r->print(&mt('Folder: [_1]'),$data{'realm'});
 4382:         } elsif ($data{'realm_type'} eq 'symb') {
 4383:         my ($map,$resid,$url) =
 4384:             &Apache::lonnet::decode_symb($data{'realm'});
 4385:         $r->print(&mt('Resource: [_1]with ID: [_2]in folder [_3]',
 4386:                       $url.' <br />&nbsp;&nbsp;&nbsp;',
 4387:                       $resid.' <br />&nbsp;&nbsp;&nbsp;',$map));
 4388:         }
 4389:         $r->print(' <br />&nbsp;&nbsp;&nbsp;'.&mt('Part: [_1]',$data{'parameter_part'}));
 4390:         $r->print('</td></tr>');
 4391: 
 4392:     }
 4393:     }
 4394:     $r->print(&Apache::loncommon::end_data_table().'<p>'.
 4395:           '<input type="submit" value="'.&mt('Delete Selected').'" />'.
 4396:           '</p></form>');
 4397:     &endSettingsScreen($r);
 4398:     $r->print(&Apache::loncommon::end_page());
 4399: }
 4400: 
 4401: sub date_shift_one {
 4402:     my ($r) = @_;
 4403:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4404:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4405:     my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
 4406: 
 4407:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=dateshift1&timebase='.$env{'form.timebase'},
 4408:         text=>"Shifting Dates"});
 4409:     my $start_page=&Apache::loncommon::start_page('Shift Dates');
 4410:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Shift');
 4411:     $r->print($start_page.$breadcrumbs);
 4412:     &startSettingsScreen($r,'parmset',$crstype);
 4413:     $r->print('<form name="shiftform" method="post" action="">'.
 4414:               '<table><tr><td>'.&mt('Currently set date:').'</td><td>'.
 4415:               &Apache::lonlocal::locallocaltime($env{'form.timebase'}).'</td></tr>'.
 4416:               '<tr><td>'.&mt('Shifted date:').'</td><td>'.
 4417:                     &Apache::lonhtmlcommon::date_setter('shiftform',
 4418:                                                         'timeshifted',
 4419:                                                         $env{'form.timebase'},,
 4420:                                                         '').
 4421:               '</td></tr></table>'.
 4422:               '<input type="hidden" name="action" value="dateshift2" />'.
 4423:               '<input type="hidden" name="timebase" value="'.$env{'form.timebase'}.'" />'.
 4424:               '<input type="submit" value="'.&mt('Shift all dates accordingly').'" /></form>');
 4425:     &endSettingsScreen($r);
 4426:     $r->print(&Apache::loncommon::end_page());
 4427: }
 4428: 
 4429: sub date_shift_two {
 4430:     my ($r) = @_;
 4431:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4432:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4433:     my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
 4434:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=dateshift1&timebase='.$env{'form.timebase'},
 4435:         text=>"Shifting Dates"});
 4436:     my $start_page=&Apache::loncommon::start_page('Shift Dates');
 4437:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Shift');
 4438:     $r->print($start_page.$breadcrumbs);
 4439:     &startSettingsScreen($r,'parmset',$crstype);
 4440:     my $timeshifted=&Apache::lonhtmlcommon::get_date_from_form('timeshifted');
 4441:     $r->print('<h2>'.&mt('Shift Dates').'</h2>'.
 4442:               '<p>'.&mt('Shifting all dates such that [_1] becomes [_2]',
 4443:               &Apache::lonlocal::locallocaltime($env{'form.timebase'}),
 4444:               &Apache::lonlocal::locallocaltime($timeshifted)).'</p>');
 4445:     my $delta=$timeshifted-$env{'form.timebase'};
 4446:     &dateshift($delta);
 4447:     $r->print(
 4448:         &Apache::lonhtmlcommon::confirm_success(&mt('Done')).
 4449:         '<br /><br />'.
 4450:         &Apache::lonhtmlcommon::actionbox(
 4451:             ['<a href="/adm/parmset">'.&mt('Content and Problem Settings').'</a>']));
 4452:     &endSettingsScreen($r);
 4453:     $r->print(&Apache::loncommon::end_page());
 4454: }
 4455: 
 4456: sub parse_key {
 4457:     my ($key) = @_;
 4458:     my %data;
 4459:     my ($middle,$part,$name)=
 4460:     ($key=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
 4461:     $data{'scope_type'} = 'all';
 4462:     if ($middle=~/^\[(.*)\]/) {
 4463:            $data{'scope'} = $1;
 4464:     if ($data{'scope'}=~/^useropt\:($match_username)\:($match_domain)/) {
 4465:         $data{'scope_type'} = 'user';
 4466:         $data{'scope'} = [$1,$2];
 4467:     } else {
 4468:         #FIXME check for group scope
 4469:         $data{'scope_type'} = 'section';
 4470:     }
 4471:     $middle=~s/^\[(.*)\]//;
 4472:     }
 4473:     $middle=~s/\.+$//;
 4474:     $middle=~s/^\.+//;
 4475:     $data{'realm_type'}='all';
 4476:     if ($middle=~/^(.+)\_\_\_\(all\)$/) {
 4477:     $data{'realm'} = $1;
 4478:     $data{'realm_type'} = 'folder';
 4479:     $data{'realm_title'} = &Apache::lonnet::gettitle($data{'realm'});
 4480:     ($data{'realm_exists'}) = &Apache::lonnet::is_on_map($data{'realm'});
 4481:     } elsif ($middle) {
 4482:     $data{'realm'} = $middle;
 4483:     $data{'realm_type'} = 'symb';
 4484:     $data{'realm_title'} = &Apache::lonnet::gettitle($data{'realm'});
 4485:     my ($map,$resid,$url) = &Apache::lonnet::decode_symb($data{'realm'});
 4486:     $data{'realm_exists'} = &Apache::lonnet::symbverify($data{'realm'},$url);
 4487:     }
 4488: 
 4489:     $data{'parameter_part'} = $part;
 4490:     $data{'parameter_name'} = $name;
 4491: 
 4492:     return %data;
 4493: }
 4494: 
 4495: 
 4496: sub header {
 4497:     return &Apache::loncommon::start_page('Settings');
 4498: }
 4499: 
 4500: 
 4501: 
 4502: sub print_main_menu {
 4503:     my ($r,$parm_permission)=@_;
 4504:     #
 4505:     $r->print(&header());
 4506:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content and Problem Settings'));
 4507:     my $crstype = &Apache::loncommon::course_type();
 4508:     my $lc_crstype = lc($crstype);
 4509: 
 4510:     &startSettingsScreen($r,'parmset',$crstype);
 4511:     $r->print(<<ENDMAINFORMHEAD);
 4512: <form method="post" enctype="multipart/form-data"
 4513:       action="/adm/parmset" name="studentform">
 4514: ENDMAINFORMHEAD
 4515: #
 4516:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 4517:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4518:     my $vgr  = &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
 4519:     my $mgr  = &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
 4520:     my $dcm = &Apache::lonnet::allowed('dcm',$env{'request.course.id'});
 4521:     if ((!$dcm) && ($env{'request.course.sec'} ne '')) {
 4522:         $dcm = &Apache::lonnet::allowed('dcm',$env{'request.course.id'}.
 4523:                                         '/'.$env{'request.course.sec'});
 4524:     }
 4525: 
 4526:     my @menu =
 4527:         ( { categorytitle=>"Content Settings for this $crstype",
 4528:         items => [
 4529:           { linktext => 'Portfolio Metadata',
 4530:             url => '/adm/parmset?action=setrestrictmeta',
 4531:             permission => $parm_permission,
 4532:             linktitle => "Restrict metadata for this $lc_crstype." ,
 4533:             icon =>'contact-new.png'   ,
 4534:             },
 4535:           { linktext => 'Reset Student Access Times',
 4536:             url => '/adm/helper/resettimes.helper',
 4537:             permission => $mgr,
 4538:             linktitle => "Reset access times for folders/maps, resources or the $lc_crstype."  ,
 4539:             icon => 'start-here.png'  ,
 4540:             },
 4541:           { linktext => 'Blocking Communication/Resource Access',
 4542:             url => '/adm/setblock',
 4543:             permission => $dcm,
 4544:             linktitle => 'Configure blocking of communication/collaboration and access to resources during an exam',
 4545:             icon => 'comblock.png',
 4546:             },
 4547:           { linktext => 'Set Parameter Setting Default Actions',
 4548:             url => '/adm/parmset?action=setdefaults',
 4549:             permission => $parm_permission,
 4550:             linktitle =>'Set default actions for parameters.'  ,
 4551:             icon => 'folder-new.png'  ,
 4552:             }]},
 4553:       { categorytitle => 'New and Existing Parameter Settings for Resources',
 4554:         items => [
 4555:           { linktext => 'Edit Resource Parameters - Helper Mode',
 4556:             url => '/adm/helper/parameter.helper',
 4557:             permission => $parm_permission,
 4558:             linktitle =>'Set/Modify resource parameters in helper mode.'  ,
 4559:             icon => 'dialog-information.png'  ,
 4560:             #help => 'Parameter_Helper',
 4561:             },
 4562:           { linktext => 'Edit Resource Parameters - Overview Mode',
 4563:             url => '/adm/parmset?action=newoverview',
 4564:             permission => $parm_permission,
 4565:             linktitle =>'Set/Modify resource parameters in overview mode.'  ,
 4566:             icon => 'edit-find.png'  ,
 4567:             #help => 'Parameter_Overview',
 4568:             },
 4569:           { linktext => 'Edit Resource Parameters - Table Mode',
 4570:             url => '/adm/parmset?action=settable',
 4571:             permission => $parm_permission,
 4572:             linktitle =>'Set/Modify resource parameters in table mode.'  ,
 4573:             icon => 'edit-copy.png'  ,
 4574:             #help => 'Table_Mode',
 4575:             }]},
 4576:            { categorytitle => 'Existing Parameter Settings for Resources',
 4577:          items => [
 4578:           { linktext => 'Modify Resource Parameters - Overview Mode',
 4579:             url => '/adm/parmset?action=setoverview',
 4580:             permission => $parm_permission,
 4581:             linktitle =>'Set/Modify existing resource parameters in overview mode.'  ,
 4582:             icon => 'preferences-desktop-wallpaper.png'  ,
 4583:             #help => 'Parameter_Overview',
 4584:             },
 4585:           { linktext => 'Change Log',
 4586:             url => '/adm/parmset?action=parameterchangelog',
 4587:             permission => $parm_permission,
 4588:             linktitle =>"View parameter and $lc_crstype blog posting/user notification change log."  ,
 4589:             icon => 'document-properties.png',
 4590:             }]}
 4591:           );
 4592:     $r->print(&Apache::lonhtmlcommon::generate_menu(@menu));
 4593:     $r->print('</form>');
 4594:     &endSettingsScreen($r);
 4595:     $r->print(&Apache::loncommon::end_page());
 4596:     return;
 4597: }
 4598: 
 4599: 
 4600: 
 4601: sub output_row {
 4602:     my ($r, $field_name, $field_text, $added_flag) = @_;
 4603:     my $output;
 4604:     my $options=$env{'course.'.$env{'request.course.id'}.'.metadata.'.$field_name.'.options'};
 4605:     my $values=$env{'course.'.$env{'request.course.id'}.'.metadata.'.$field_name.'.values'};
 4606:     if (!defined($options)) {
 4607:         $options = 'active,stuadd';
 4608:         $values = '';
 4609:     }
 4610:     if (!($options =~ /deleted/)) {
 4611:         my @options= ( ['active', 'Show to student'],
 4612:                     ['stuadd', 'Provide text area for students to type metadata'],
 4613:                     ['choices','Provide choices for students to select from']);
 4614: #           ['onlyone','Student may select only one choice']);
 4615:         if ($added_flag) {
 4616:             push @options,['deleted', 'Delete Metadata Field'];
 4617:         }
 4618:        $output = &Apache::loncommon::start_data_table_row();
 4619:         $output .= '<td><strong>'.$field_text.':</strong></td>';
 4620:         $output .= &Apache::loncommon::end_data_table_row();
 4621:         foreach my $opt (@options) {
 4622:         my $checked = ($options =~ m/$opt->[0]/) ? ' checked="checked" ' : '' ;
 4623:         $output .= &Apache::loncommon::continue_data_table_row();
 4624:         $output .= '<td>'.('&nbsp;' x 5).'<label>
 4625:                    <input type="checkbox" name="'.
 4626:                    $field_name.'_'.$opt->[0].'" value="yes"'.$checked.' />'.
 4627:                    &mt($opt->[1]).'</label></td>';
 4628:         $output .= &Apache::loncommon::end_data_table_row();
 4629:     }
 4630:         $output .= &Apache::loncommon::continue_data_table_row();
 4631:         $output .= '<td>'.('&nbsp;' x 10).'<input name="'.$field_name.'_values" type="text" value="'.$values.'" size="80" /></td>';
 4632:         $output .= &Apache::loncommon::end_data_table_row();
 4633:         my $multiple_checked;
 4634:         my $single_checked;
 4635:         if ($options =~ m/onlyone/) {
 4636:             $multiple_checked = '';
 4637:             $single_checked = ' checked="checked"';
 4638:         } else {
 4639:             $multiple_checked = ' checked="checked"';
 4640:             $single_checked = '';
 4641:         }
 4642:     $output .= &Apache::loncommon::continue_data_table_row();
 4643:     $output .= '<td>'.('&nbsp;' x 10).'
 4644:                 <input type="radio" name="'.$field_name.'_onlyone" value="multiple"'.$multiple_checked .' />
 4645:                 '.&mt('Student may select multiple choices from list').'</td>';
 4646:     $output .= &Apache::loncommon::end_data_table_row();
 4647:     $output .= &Apache::loncommon::continue_data_table_row();
 4648:     $output .= '<td>'.('&nbsp;' x 10).'
 4649:                 <input type="radio" name="'.$field_name.'_onlyone"  value="single"'.$single_checked.' />
 4650:                 '.&mt('Student may select only one choice from list').'</td>';
 4651:     $output .= &Apache::loncommon::end_data_table_row();
 4652:     }
 4653:     return ($output);
 4654: }
 4655: 
 4656: 
 4657: 
 4658: sub order_meta_fields {
 4659:     my ($r)=@_;
 4660:     my $idx = 1;
 4661:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4662:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4663:     my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};;
 4664:     $r->print(&Apache::loncommon::start_page('Order Metadata Fields'));
 4665:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=addmetadata',
 4666:         text=>"Add Metadata Field"});
 4667:     &Apache::lonhtmlcommon::add_breadcrumb
 4668:             ({href=>"/adm/parmset?action=setrestrictmeta",
 4669:               text=>"Restrict Metadata"},
 4670:              {text=>"Order Metadata"});
 4671:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Order Metadata'));
 4672:     &startSettingsScreen($r,'parmset',$crstype);
 4673:     if ($env{'form.storeorder'}) {
 4674:         my $newpos = $env{'form.newpos'} - 1;
 4675:         my $currentpos = $env{'form.currentpos'} - 1;
 4676:         my @neworder = ();
 4677:         my @oldorder = split(/,/,$env{'course.'.$env{'request.course.id'}.'.metadata.addedorder'});
 4678:         my $i;
 4679:         if ($newpos > $currentpos) {
 4680:         # moving stuff up
 4681:             for ($i=0;$i<$currentpos;$i++) {
 4682:             $neworder[$i]=$oldorder[$i];
 4683:             }
 4684:             for ($i=$currentpos;$i<$newpos;$i++) {
 4685:             $neworder[$i]=$oldorder[$i+1];
 4686:             }
 4687:             $neworder[$newpos]=$oldorder[$currentpos];
 4688:             for ($i=$newpos+1;$i<=$#oldorder;$i++) {
 4689:             $neworder[$i]=$oldorder[$i];
 4690:             }
 4691:         } else {
 4692:         # moving stuff down
 4693:             for ($i=0;$i<$newpos;$i++) {
 4694:                 $neworder[$i]=$oldorder[$i];
 4695:             }
 4696:             $neworder[$newpos]=$oldorder[$currentpos];
 4697:             for ($i=$newpos+1;$i<$currentpos+1;$i++) {
 4698:                 $neworder[$i]=$oldorder[$i-1];
 4699:             }
 4700:             for ($i=$currentpos+1;$i<=$#oldorder;$i++) {
 4701:                 $neworder[$i]=$oldorder[$i];
 4702:             }
 4703:         }
 4704:     my $ordered_fields = join ",", @neworder;
 4705:         my $put_result = &Apache::lonnet::put('environment',
 4706:                            {'metadata.addedorder'=>$ordered_fields},$dom,$crs);
 4707:     &Apache::lonnet::appenv({'course.'.$env{'request.course.id'}.'.metadata.addedorder' => $ordered_fields});
 4708:     }
 4709:     my $fields = &get_added_meta_fieldnames($env{'request.course.id'});
 4710:     my $ordered_fields;
 4711:     my @fields_in_order = split(/,/,$env{'course.'.$env{'request.course.id'}.'.metadata.addedorder'});
 4712:     if (!@fields_in_order) {
 4713:         # no order found, pick sorted order then create metadata.addedorder key.
 4714:         foreach my $key (sort(keys(%$fields))) {
 4715:             push @fields_in_order, $key;
 4716:             $ordered_fields = join ",", @fields_in_order;
 4717:         }
 4718:         my $put_result = &Apache::lonnet::put('environment',
 4719:                             {'metadata.addedorder'=>$ordered_fields},$dom,$crs);
 4720:     }
 4721:     $r->print('<table>');
 4722:     my $num_fields = scalar(@fields_in_order);
 4723:     foreach my $key (@fields_in_order) {
 4724:         $r->print('<tr><td>');
 4725:         $r->print('<form method="post" action="">');
 4726:         $r->print('<select name="newpos" onchange="this.form.submit()">');
 4727:         for (my $i = 1;$i le $num_fields;$i ++) {
 4728:             if ($i eq $idx) {
 4729:                 $r->print('<option value="'.$i.'"  SELECTED>('.$i.')</option>');
 4730:             } else {
 4731:                 $r->print('<option value="'.$i.'">'.$i.'</option>');
 4732:             }
 4733:         }
 4734:         $r->print('</select></td><td>');
 4735:         $r->print('<input type="hidden" name="currentpos" value="'.$idx.'" />');
 4736:         $r->print('<input type="hidden" name="storeorder" value="true" />');
 4737:         $r->print('</form>');
 4738:         $r->print($$fields{$key}.'</td></tr>');
 4739:         $idx ++;
 4740:     }
 4741:     $r->print('</table>');
 4742:     &endSettingsScreen($r);
 4743:     return 'ok';
 4744: }
 4745: 
 4746: 
 4747: sub continue {
 4748:     my $output;
 4749:     $output .= '<form action="" method="post">';
 4750:     $output .= '<input type="hidden" name="action" value="setrestrictmeta" />';
 4751:     $output .= '<input type="submit" value="Continue" />';
 4752:     return ($output);
 4753: }
 4754: 
 4755: 
 4756: sub addmetafield {
 4757:     my ($r)=@_;
 4758:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=addmetadata',
 4759:         text=>"Add Metadata Field"});
 4760:     $r->print(&Apache::loncommon::start_page('Add Metadata Field'));
 4761:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Add Metadata Field'));
 4762:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4763:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4764:     my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
 4765:     &startSettingsScreen($r,'parmset',$crstype);
 4766:     if (exists($env{'form.undelete'})) {
 4767:         my @meta_fields = &Apache::loncommon::get_env_multiple('form.undeletefield');
 4768:         foreach my $meta_field(@meta_fields) {
 4769:             my $options = $env{'course.'.$env{'request.course.id'}.'.metadata.'.$meta_field.'.options'};
 4770:             $options =~ s/deleted//;
 4771:             $options =~ s/,,/,/;
 4772:             my $put_result = &Apache::lonnet::put('environment',
 4773:                                         {'metadata.'.$meta_field.'.options'=>$options},$dom,$crs);
 4774: 
 4775:             $r->print('Undeleted Metadata Field <strong>'.$env{'course.'.$env{'request.course.id'}.'.metadata.'.$meta_field.'.added'}."</strong> with result ".$put_result.'<br />');
 4776:         }
 4777:         $r->print(&continue());
 4778:     } elsif (exists($env{'form.fieldname'})) {
 4779:         my $meta_field = $env{'form.fieldname'};
 4780:         my $display_field = $env{'form.fieldname'};
 4781:         $meta_field =~ s/\W/_/g;
 4782:         $meta_field =~ tr/A-Z/a-z/;
 4783:         my $put_result = &Apache::lonnet::put('environment',
 4784:                             {'metadata.'.$meta_field.'.values'=>"",
 4785:                              'metadata.'.$meta_field.'.added'=>"$display_field",
 4786:                              'metadata.'.$meta_field.'.options'=>""},$dom,$crs);
 4787:         $r->print('Added new Metadata Field <strong>'.$env{'form.fieldname'}."</strong> with result ".$put_result.'<br />');
 4788:         $r->print(&continue());
 4789:     } else {
 4790:         my $fields = &get_deleted_meta_fieldnames($env{'request.course.id'});
 4791:         if ($fields) {
 4792:             $r->print('You may undelete previously deleted fields.<br />Check those you wish to undelete and click Undelete.<br />');
 4793:             $r->print('<form method="post" action="">');
 4794:             foreach my $key(keys(%$fields)) {
 4795:                 $r->print('<input type="checkbox" name="undeletefield" value="'.$key.'" />'.$$fields{$key}.'<br /');
 4796:             }
 4797:             $r->print('<input type="submit" name="undelete" value="Undelete" />');
 4798:             $r->print('</form>');
 4799:         }
 4800:         $r->print('<hr /><strong>Or</strong> you may enter a new metadata field name.<form method="post" action="/adm/parmset?action=addmetadata"');
 4801:         $r->print('<input type="text" name="fieldname" /><br />');
 4802:         $r->print('<input type="submit" value="Add Metadata Field" />');
 4803:     }
 4804:     $r->print('</form>');
 4805:     &endSettingsScreen($r);
 4806: }
 4807: 
 4808: 
 4809: 
 4810: sub setrestrictmeta {
 4811:     my ($r)=@_;
 4812:     my $next_meta;
 4813:     my $output;
 4814:     my $item_num;
 4815:     my $put_result;
 4816:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setrestrictmeta',
 4817:         text=>"Restrict Metadata"});
 4818:     $r->print(&Apache::loncommon::start_page('Restrict Metadata'));
 4819:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Restrict Metadata'));
 4820:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4821:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 4822:     my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
 4823:     &startSettingsScreen($r,'parmset',$crstype);
 4824:     my $key_base = $env{'course.'.$env{'request.course.id'}.'.'};
 4825:     my $save_field = '';
 4826:     if ($env{'form.restrictmeta'}) {
 4827:         foreach my $field (sort(keys(%env))) {
 4828:             if ($field=~m/^form.(.+)_(.+)$/) {
 4829:                 my $options;
 4830:                 my $meta_field = $1;
 4831:                 my $meta_key = $2;
 4832:                 if ($save_field ne $meta_field) {
 4833:                     $save_field = $meta_field;
 4834:                     if ($env{'form.'.$meta_field.'_stuadd'}) {
 4835:                         $options.='stuadd,';
 4836:                     }
 4837:                     if ($env{'form.'.$meta_field.'_choices'}) {
 4838:                         $options.='choices,';
 4839:                     }
 4840:                     if ($env{'form.'.$meta_field.'_onlyone'} eq 'single') {
 4841:                         $options.='onlyone,';
 4842:                     }
 4843:                     if ($env{'form.'.$meta_field.'_active'}) {
 4844:                         $options.='active,';
 4845:                     }
 4846:                     if ($env{'form.'.$meta_field.'_deleted'}) {
 4847:                         $options.='deleted,';
 4848:                     }
 4849:                     my $name = $save_field;
 4850:                      $put_result = &Apache::lonnet::put('environment',
 4851:                                                   {'metadata.'.$meta_field.'.options'=>$options,
 4852:                                                    'metadata.'.$meta_field.'.values'=>$env{'form.'.$meta_field.'_values'},
 4853:                                                    },$dom,$crs);
 4854:                 }
 4855:             }
 4856:         }
 4857:     }
 4858:     &Apache::lonnet::coursedescription($env{'request.course.id'},
 4859:                        {'freshen_cache' => 1});
 4860:     # Get the default metadata fields
 4861:     my %metadata_fields = &Apache::lonmeta::fieldnames('portfolio');
 4862:     # Now get possible added metadata fields
 4863:     my $added_metadata_fields = &get_added_meta_fieldnames($env{'request.course.id'});
 4864:     my $row_alt = 1;
 4865:     $output .= &Apache::loncommon::start_data_table();
 4866:     foreach my $field (sort(keys(%metadata_fields))) {
 4867:         if ($field ne 'courserestricted') {
 4868:             $row_alt = $row_alt ? 0 : 1;
 4869:         $output.= &output_row($r, $field, $metadata_fields{$field});
 4870:     }
 4871:     }
 4872:     my $buttons = (<<ENDButtons);
 4873:         <input type="submit" name="restrictmeta" value="Save" />
 4874:         </form><br />
 4875:         <form method="post" action="/adm/parmset?action=addmetadata" name="form1">
 4876:         <input type="submit" name="restrictmeta" value="Add a Metadata Field" />
 4877:         </form>
 4878:         <br />
 4879:         <form method="post" action="/adm/parmset?action=ordermetadata" name="form2">
 4880:         <input type="submit" name="restrictmeta" value="Order Metadata Fields" />
 4881: ENDButtons
 4882:     my $added_flag = 1;
 4883:     foreach my $field (sort(keys(%$added_metadata_fields))) {
 4884:         $row_alt = $row_alt ? 0 : 1;
 4885:         $output.= &output_row($r, $field, $$added_metadata_fields{$field},$added_flag, $row_alt);
 4886:     }
 4887:     $output .= &Apache::loncommon::end_data_table();
 4888:     $r->print(<<ENDenv);
 4889:         <form method="post" action="/adm/parmset?action=setrestrictmeta" name="form">
 4890:         $output
 4891:         $buttons
 4892:         </form>
 4893: ENDenv
 4894:     &endSettingsScreen($r);
 4895:     $r->print(&Apache::loncommon::end_page());
 4896:     return 'ok';
 4897: }
 4898: 
 4899: 
 4900: 
 4901: sub get_added_meta_fieldnames {
 4902:     my ($cid) = @_;
 4903:     my %fields;
 4904:     foreach my $key(%env) {
 4905:         if ($key =~ m/\Q$cid\E\.metadata\.(.+)\.added$/) {
 4906:             my $field_name = $1;
 4907:             my ($display_field_name) = $env{$key};
 4908:             $fields{$field_name} = $display_field_name;
 4909:         }
 4910:     }
 4911:     return \%fields;
 4912: }
 4913: 
 4914: 
 4915: 
 4916: sub get_deleted_meta_fieldnames {
 4917:     my ($cid) = @_;
 4918:     my %fields;
 4919:     foreach my $key(%env) {
 4920:         if ($key =~ m/\Q$cid\E\.metadata\.(.+)\.added$/) {
 4921:             my $field_name = $1;
 4922:             if ($env{'course.'.$env{'request.course.id'}.'.metadata.'.$field_name.'.options'} =~ m/deleted/) {
 4923:                 my ($display_field_name) = $env{$key};
 4924:                 $fields{$field_name} = $display_field_name;
 4925:             }
 4926:         }
 4927:     }
 4928:     return \%fields;
 4929: }
 4930: sub defaultsetter {
 4931:     my ($r) = @_;
 4932: 
 4933:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setdefaults',
 4934:         text=>"Set Defaults"});
 4935:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4936:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 4937:     my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
 4938:     my $start_page =
 4939:         &Apache::loncommon::start_page('Parameter Setting Default Actions');
 4940:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Defaults');
 4941:     $r->print($start_page.$breadcrumbs);
 4942:     &startSettingsScreen($r,'parmset',$crstype);
 4943:     $r->print('<form method="post" action="/adm/parmset?action=setdefaults" name="defaultform">');
 4944: 
 4945:     my @ids=();
 4946:     my %typep=();
 4947:     my %keyp=();
 4948:     my %allparms=();
 4949:     my %allparts=();
 4950:     my %allmaps=();
 4951:     my %mapp=();
 4952:     my %symbp=();
 4953:     my %maptitles=();
 4954:     my %uris=();
 4955:     my %keyorder=&standardkeyorder();
 4956:     my %defkeytype=();
 4957: 
 4958:     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps,
 4959:                 \%mapp, \%symbp,\%maptitles,\%uris,
 4960:                 \%keyorder,\%defkeytype);
 4961:     if ($env{'form.storerules'}) {
 4962:     my %newrules=();
 4963:     my @delrules=();
 4964:     my %triggers=();
 4965:     foreach my $key (keys(%env)) {
 4966:             if ($key=~/^form\.(\w+)\_action$/) {
 4967:         my $tempkey=$1;
 4968:         my $action=$env{$key};
 4969:                 if ($action) {
 4970:             $newrules{$tempkey.'_action'}=$action;
 4971:             if ($action ne 'default') {
 4972:             my ($whichaction,$whichparm)=($action=~/^(.*\_)([^\_]+)$/);
 4973:             $triggers{$whichparm}.=$tempkey.':';
 4974:             }
 4975:             $newrules{$tempkey.'_type'}=$defkeytype{$tempkey};
 4976:             if (&isdateparm($defkeytype{$tempkey})) {
 4977:             $newrules{$tempkey.'_days'}=$env{'form.'.$tempkey.'_days'};
 4978:             $newrules{$tempkey.'_hours'}=$env{'form.'.$tempkey.'_hours'};
 4979:             $newrules{$tempkey.'_min'}=$env{'form.'.$tempkey.'_min'};
 4980:             $newrules{$tempkey.'_sec'}=$env{'form.'.$tempkey.'_sec'};
 4981:             } else {
 4982:             $newrules{$tempkey.'_value'}=$env{'form.'.$tempkey.'_value'};
 4983:             $newrules{$tempkey.'_triggervalue'}=$env{'form.'.$tempkey.'_triggervalue'};
 4984:             }
 4985:         } else {
 4986:             push(@delrules,$tempkey.'_action');
 4987:             push(@delrules,$tempkey.'_type');
 4988:             push(@delrules,$tempkey.'_hours');
 4989:             push(@delrules,$tempkey.'_min');
 4990:             push(@delrules,$tempkey.'_sec');
 4991:             push(@delrules,$tempkey.'_value');
 4992:         }
 4993:         }
 4994:     }
 4995:     foreach my $key (keys(%allparms)) {
 4996:         $newrules{$key.'_triggers'}=$triggers{$key};
 4997:     }
 4998:     &Apache::lonnet::put('parmdefactions',\%newrules,$cdom,$cnum);
 4999:     &Apache::lonnet::del('parmdefactions',\@delrules,$cdom,$cnum);
 5000:     &resetrulescache();
 5001:     }
 5002:     my %lt=&Apache::lonlocal::texthash('days' => 'Days',
 5003:                        'hours' => 'Hours',
 5004:                        'min' => 'Minutes',
 5005:                        'sec' => 'Seconds',
 5006:                        'yes' => 'Yes',
 5007:                        'no' => 'No');
 5008:     my @standardoptions=('','default');
 5009:     my @standarddisplay=('',&mt('Default value when manually setting'));
 5010:     my @dateoptions=('','default');
 5011:     my @datedisplay=('',&mt('Default value when manually setting'));
 5012:     foreach my $tempkey (&keysindisplayorder(\%allparms,\%keyorder)) {
 5013:     unless ($tempkey) { next; }
 5014:     push @standardoptions,'when_setting_'.$tempkey;
 5015:     push @standarddisplay,&mt('Automatically set when setting ').$tempkey;
 5016:     if (&isdateparm($defkeytype{$tempkey})) {
 5017:         push @dateoptions,'later_than_'.$tempkey;
 5018:         push @datedisplay,&mt('Automatically set later than ').$tempkey;
 5019:         push @dateoptions,'earlier_than_'.$tempkey;
 5020:         push @datedisplay,&mt('Automatically set earlier than ').$tempkey;
 5021:     }
 5022:     }
 5023: $r->print(&mt('Manual setting rules apply to all interfaces.').'<br />'.
 5024:       &mt('Automatic setting rules apply to table mode interfaces only.'));
 5025:     $r->print("\n".&Apache::loncommon::start_data_table().
 5026:           &Apache::loncommon::start_data_table_header_row().
 5027:           "<th>".&mt('Rule for parameter').'</th><th>'.
 5028:           &mt('Action').'</th><th>'.&mt('Value').'</th>'.
 5029:           &Apache::loncommon::end_data_table_header_row());
 5030:     foreach my $tempkey (&keysindisplayorder(\%allparms,\%keyorder)) {
 5031:     unless ($tempkey) { next; }
 5032:     $r->print("\n".&Apache::loncommon::start_data_table_row().
 5033:           "<td>".$allparms{$tempkey}."\n<br />(".$tempkey.')</td><td>');
 5034:     my $action=&rulescache($tempkey.'_action');
 5035:     $r->print('<select name="'.$tempkey.'_action">');
 5036:     if (&isdateparm($defkeytype{$tempkey})) {
 5037:         for (my $i=0;$i<=$#dateoptions;$i++) {
 5038:         if ($dateoptions[$i]=~/\_$tempkey$/) { next; }
 5039:         $r->print("\n<option value='$dateoptions[$i]'".
 5040:               ($dateoptions[$i] eq $action?' selected="selected"':'').
 5041:               ">$datedisplay[$i]</option>");
 5042:         }
 5043:     } else {
 5044:         for (my $i=0;$i<=$#standardoptions;$i++) {
 5045:         if ($standardoptions[$i]=~/\_$tempkey$/) { next; }
 5046:         $r->print("\n<option value='$standardoptions[$i]'".
 5047:               ($standardoptions[$i] eq $action?' selected="selected"':'').
 5048:               ">$standarddisplay[$i]</option>");
 5049:         }
 5050:     }
 5051:     $r->print('</select>');
 5052:     unless (&isdateparm($defkeytype{$tempkey})) {
 5053:         $r->print("\n<br />".&mt('Triggering value(s) of other parameter (optional, comma-separated):').
 5054:               '<input type="text" size="20" name="'.$tempkey.'_triggervalue" value="'.&rulescache($tempkey.'_triggervalue').'" />');
 5055:     }
 5056:     $r->print("\n</td><td>\n");
 5057: 
 5058:         if (&isdateparm($defkeytype{$tempkey})) {
 5059:         my $days=&rulescache($tempkey.'_days');
 5060:         my $hours=&rulescache($tempkey.'_hours');
 5061:         my $min=&rulescache($tempkey.'_min');
 5062:         my $sec=&rulescache($tempkey.'_sec');
 5063:         $r->print(<<ENDINPUTDATE);
 5064: <input name="$tempkey\_days" type="text" size="4" value="$days" />$lt{'days'}<br />
 5065: <input name="$tempkey\_hours" type="text" size="4" value="$hours" />$lt{'hours'}<br />
 5066: <input name="$tempkey\_min" type="text" size="4" value="$min" />$lt{'min'}<br />
 5067: <input name="$tempkey\_sec" type="text" size="4" value="$sec" />$lt{'sec'}
 5068: ENDINPUTDATE
 5069:     } elsif ($defkeytype{$tempkey} eq 'string_yesno') {
 5070:             my $yeschecked='';
 5071:             my $nochecked='';
 5072:             if (&rulescache($tempkey.'_value') eq 'yes') { $yeschecked=' checked="checked"'; }
 5073:             if (&rulescache($tempkey.'_value') eq 'no') { $nochecked=' checked="checked"'; }
 5074: 
 5075:         $r->print(<<ENDYESNO);
 5076: <label><input type="radio" name="$tempkey\_value" value="yes"$yeschecked /> $lt{'yes'}</label><br />
 5077: <label><input type="radio" name="$tempkey\_value" value="no"$nochecked /> $lt{'no'}</label>
 5078: ENDYESNO
 5079:         } else {
 5080:         $r->print('<input type="text" size="20" name="'.$tempkey.'_value" value="'.&rulescache($tempkey.'_value').'" />');
 5081:     }
 5082:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 5083:     }
 5084:     $r->print(&Apache::loncommon::end_data_table().
 5085:           "\n".'<input type="submit" name="storerules" value="'.
 5086:           &mt('Save').'" /></form>'."\n");
 5087:     &endSettingsScreen($r);
 5088:     $r->print(&Apache::loncommon::end_page());
 5089:     return;
 5090: }
 5091: 
 5092: sub components {
 5093:     my ($key,$uname,$udom,$exeuser,$exedomain,$typeflag)=@_;
 5094: 
 5095:     if ($typeflag) {
 5096:     $key=~s/\.type$//;
 5097:     }
 5098: 
 5099:     my ($middle,$part,$name)=
 5100:     ($key=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
 5101:     my $issection;
 5102: 
 5103:     my $section=&mt('All Students');
 5104:     if ($middle=~/^\[(.*)\]/) {
 5105:     $issection=$1;
 5106:     $section=&mt('Group/Section').': '.$issection;
 5107:     $middle=~s/^\[(.*)\]//;
 5108:     }
 5109:     $middle=~s/\.+$//;
 5110:     $middle=~s/^\.+//;
 5111:     if ($uname) {
 5112:     $section=&mt('User').": ".&Apache::loncommon::plainname($uname,$udom);
 5113:     $issection='';
 5114:     }
 5115:     my $realm='<span class="LC_parm_scope_all">'.&mt('All Resources').'</span>';
 5116:     my $realmdescription=&mt('all resources');
 5117:     if ($middle=~/^(.+)\_\_\_\((all|rec)\)$/) {
 5118:         my $mapurl = $1;
 5119:         my $maplevel = $2;
 5120:         my $leveltitle = &mt('Folder/Map');
 5121:         if ($maplevel eq 'rec') {
 5122:             $leveltitle = &mt('Recursive');
 5123:         }
 5124:     $realm='<span class="LC_parm_scope_folder">'.$leveltitle.': '.&Apache::lonnet::gettitle($mapurl).' <span class="LC_parm_folder"><br />('.$mapurl.')</span></span>';
 5125:      $realmdescription=&mt('folder').' '.&Apache::lonnet::gettitle($mapurl);
 5126:    } elsif ($middle) {
 5127:     my ($map,$id,$url)=&Apache::lonnet::decode_symb($middle);
 5128:     $realm='<span class="LC_parm_scope_resource">'.&mt('Resource').': '.&Apache::lonnet::gettitle($middle).' <br /><span class="LC_parm_symb">('.$url.' in '.$map.' id: '.$id.')</span></span>';
 5129:     $realmdescription=&mt('resource').' '.&Apache::lonnet::gettitle($middle);
 5130:     }
 5131:     my $what=$part.'.'.$name;
 5132:     return ($realm,$section,$name,$part,
 5133:         $what,$middle,$uname,$udom,$issection,$realmdescription);
 5134: }
 5135: 
 5136: my %standard_parms;
 5137: my %standard_parms_types;
 5138: 
 5139: sub load_parameter_names {
 5140:     open(my $config,"<$Apache::lonnet::perlvar{'lonTabDir'}/packages.tab");
 5141:     while (my $configline=<$config>) {
 5142:     if ($configline !~ /\S/ || $configline=~/^\#/) { next; }
 5143:     chomp($configline);
 5144:     my ($short,$plain)=split(/:/,$configline);
 5145:     my (undef,$name,$type)=split(/\&/,$short,3);
 5146:     if ($type eq 'display') {
 5147:         $standard_parms{$name} = $plain;
 5148:         } elsif ($type eq 'type') {
 5149:             $standard_parms_types{$name} = $plain;
 5150:         }
 5151:     }
 5152:     close($config);
 5153:     $standard_parms{'int_pos'}      = 'Positive Integer';
 5154:     $standard_parms{'int_zero_pos'} = 'Positive Integer or Zero';
 5155: }
 5156: 
 5157: sub standard_parameter_names {
 5158:     my ($name)=@_;
 5159:     if (!%standard_parms) {
 5160:     &load_parameter_names();
 5161:     }
 5162:     if ($standard_parms{$name}) {
 5163:     return $standard_parms{$name};
 5164:     } else {
 5165:     return $name;
 5166:     }
 5167: }
 5168: 
 5169: sub standard_parameter_types {
 5170:     my ($name)=@_;
 5171:     if (!%standard_parms_types) {
 5172:         &load_parameter_names();
 5173:     }
 5174:     if ($standard_parms_types{$name}) {
 5175:         return $standard_parms_types{$name};
 5176:     }
 5177:     return;
 5178: }
 5179: 
 5180: sub parm_change_log {
 5181:     my ($r)=@_;
 5182:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 5183:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 5184:     my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'}
 5185:     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable',
 5186:     text=>"Parameter Change Log"});
 5187:     my $js = '<script type="text/javascript">'."\n".
 5188:              '// <![CDATA['."\n".
 5189:              &Apache::loncommon::display_filter_js('parmslog')."\n".
 5190:              '// ]]>'."\n".
 5191:              '</script>'."\n";
 5192:     $r->print(&Apache::loncommon::start_page('Parameter Change Log',$js));
 5193:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Parameter Change Log'));
 5194:     &startSettingsScreen($r,'parmset',$crstype);
 5195:     my %parmlog=&Apache::lonnet::dump('nohist_parameterlog',$cdom,$cnum);
 5196: 
 5197:     if ((keys(%parmlog))[0]=~/^error\:/) { undef(%parmlog); }
 5198: 
 5199:     $r->print('<div class="LC_left_float">'.
 5200:               '<fieldset><legend>'.&mt('Display of Changes').'</legend>'.
 5201:               '<form action="/adm/parmset?action=parameterchangelog"
 5202:                      method="post" name="parameterlog">');
 5203: 
 5204:     my %saveable_parameters = ('show' => 'scalar',);
 5205:     &Apache::loncommon::store_course_settings('parameter_log',
 5206:                                               \%saveable_parameters);
 5207:     &Apache::loncommon::restore_course_settings('parameter_log',
 5208:                                                 \%saveable_parameters);
 5209:     $r->print(&Apache::loncommon::display_filter('parmslog').'&nbsp;'."\n".
 5210:               '<input type="submit" value="'.&mt('Display').'" />'.
 5211:               '</form></fieldset></div><br clear="all" />');
 5212: 
 5213:     my $courseopt=&Apache::lonnet::get_courseresdata($cnum,$cdom);
 5214:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
 5215:           '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Extent').'</th><th>'.&mt('Users').'</th><th>'.
 5216:           &mt('Parameter').'</th><th>'.&mt('Part').'</th><th>'.&mt('New Value').'</th><th>'.&mt('Announce').'</th>'.
 5217:           &Apache::loncommon::end_data_table_header_row());
 5218:     my $shown=0;
 5219:     my $folder='';
 5220:     if ($env{'form.displayfilter'} eq 'currentfolder') {
 5221:     my $last='';
 5222:     if (tie(my %hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',
 5223:         &GDBM_READER(),0640)) {
 5224:         $last=$hash{'last_known'};
 5225:         untie(%hash);
 5226:     }
 5227:     if ($last) { ($folder) = &Apache::lonnet::decode_symb($last); }
 5228:     }
 5229:     foreach my $id (sort
 5230:             {
 5231:             if ($parmlog{$b}{'exe_time'} ne $parmlog{$a}{'exe_time'}) {
 5232:                 return $parmlog{$b}{'exe_time'} <=>$parmlog{$a}{'exe_time'}
 5233:             }
 5234:             my $aid = (split('00000',$a))[-1];
 5235:             my $bid = (split('00000',$b))[-1];
 5236:             return $bid<=>$aid;
 5237:             } (keys(%parmlog))) {
 5238:         my @changes=keys(%{$parmlog{$id}{'logentry'}});
 5239:     my $count = 0;
 5240:     my $time =
 5241:         &Apache::lonlocal::locallocaltime($parmlog{$id}{'exe_time'});
 5242:     my $plainname =
 5243:         &Apache::loncommon::plainname($parmlog{$id}{'exe_uname'},
 5244:                       $parmlog{$id}{'exe_udom'});
 5245:     my $about_me_link =
 5246:         &Apache::loncommon::aboutmewrapper($plainname,
 5247:                            $parmlog{$id}{'exe_uname'},
 5248:                            $parmlog{$id}{'exe_udom'});
 5249:     my $send_msg_link='';
 5250:     if ((($parmlog{$id}{'exe_uname'} ne $env{'user.name'})
 5251:          || ($parmlog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
 5252:         $send_msg_link ='<br />'.
 5253:         &Apache::loncommon::messagewrapper(&mt('Send message'),
 5254:                            $parmlog{$id}{'exe_uname'},
 5255:                            $parmlog{$id}{'exe_udom'});
 5256:     }
 5257:     my $row_start=&Apache::loncommon::start_data_table_row();
 5258:     my $makenewrow=0;
 5259:     my %istype=();
 5260:     my $output;
 5261:     foreach my $changed (reverse(sort(@changes))) {
 5262:             my $value=$parmlog{$id}{'logentry'}{$changed};
 5263:         my $typeflag = ($changed =~/\.type$/ &&
 5264:                 !exists($parmlog{$id}{'logentry'}{$changed.'.type'}));
 5265:             my ($realm,$section,$parmname,$part,$what,$middle,$uname,$udom,$issection,$realmdescription)=
 5266:         &components($changed,$parmlog{$id}{'uname'},$parmlog{$id}{'udom'},undef,undef,$typeflag);
 5267:         if ($env{'request.course.sec'} ne '') {
 5268:             next if (($issection ne '') && ($issection ne $env{'request.course.sec'}));
 5269:             if ($uname ne '') {
 5270:                 my $stusection = &Apache::lonnet::getsection($uname,$udom,$env{'request.course.id'});
 5271:                 next if (($stusection ne '-1') && ($stusection ne $env{'request.course.sec'})); 
 5272:             }
 5273:         }
 5274:         if ($env{'form.displayfilter'} eq 'currentfolder') {
 5275:         if ($folder) {
 5276:             if ($middle!~/^\Q$folder\E/) { next; }
 5277:         }
 5278:         }
 5279:         if ($typeflag) {
 5280:         $istype{$parmname}=$value;
 5281:         if (!$env{'form.includetypes'}) { next; }
 5282:         }
 5283:         $count++;
 5284:         if ($makenewrow) {
 5285:         $output .= $row_start;
 5286:         } else {
 5287:         $makenewrow=1;
 5288:         }
 5289:             my $parmitem = &standard_parameter_names($parmname);
 5290:         $output .='<td>'.$realm.'</td><td>'.$section.'</td><td>'.
 5291:               &mt($parmitem).'</td><td>'.
 5292:               ($part?&mt('Part: [_1]',$part):&mt('All Parts')).'</td><td>';
 5293:         my $stillactive=0;
 5294:         if ($parmlog{$id}{'delflag'}) {
 5295:         $output .= &mt('Deleted');
 5296:         } else {
 5297:         if ($typeflag) {
 5298:                     my $parmitem = &standard_parameter_names($value); 
 5299:                     $parmitem = &mt($parmitem);
 5300:             $output .= &mt('Type: [_1]',$parmitem);
 5301:         } else {
 5302:             my ($level,@all)=&parmval_by_symb($what,$middle,&Apache::lonnet::metadata($middle,$what),
 5303:                               $uname,$udom,$issection,$issection,$courseopt);
 5304:                     my $showvalue = $value;
 5305:                     if ($istype{$parmname} eq '') {
 5306:                         my $type = &standard_parameter_types($parmname);
 5307:                         if ($type ne '') {
 5308:                             if (&isdateparm($type)) {
 5309:                                 $showvalue =
 5310:                                     &Apache::lonlocal::locallocaltime($value);
 5311:                             }
 5312:                         }
 5313:                     } else {
 5314:                 if (&isdateparm($istype{$parmname})) {
 5315:                 $showvalue = 
 5316:                                 &Apache::lonlocal::locallocaltime($value);
 5317:                 }
 5318:                     }
 5319:                     $output .= $showvalue;
 5320:             if ($value ne $all[$level]) {
 5321:             $output .= '<br /><span class="LC_warning">'.&mt('Not active anymore').'</span>';
 5322:             } else {
 5323:             $stillactive=1;
 5324:             }
 5325:         }
 5326:         }
 5327:         $output .= '</td><td>';
 5328:             
 5329:         if ($stillactive) {
 5330:                 my $parmitem = &standard_parameter_names($parmname);
 5331:                 $parmitem = &mt($parmitem);
 5332:         my $title=&mt('Changed [_1]',$parmitem);
 5333:                 my $description=&mt('Changed [_1] for [_2] to [_3]',
 5334:                                     $parmitem,$realmdescription,
 5335:                     (&isdateparm($istype{$parmname})?&Apache::lonlocal::locallocaltime($value):$value));
 5336:         if (($uname) && ($udom)) {
 5337:             $output .=
 5338:             &Apache::loncommon::messagewrapper('Notify User',
 5339:                                $uname,$udom,$title,
 5340:                                $description);
 5341:         } else {
 5342:             $output .=
 5343:             &Apache::lonrss::course_blog_link($id,$title,
 5344:                               $description);
 5345:         }
 5346:         }
 5347:         $output .= '</td>'.&Apache::loncommon::end_data_table_row();
 5348:     }
 5349:         if ($env{'form.displayfilter'} eq 'containing') {
 5350:         my $wholeentry=$about_me_link.':'.
 5351:         $parmlog{$id}{'exe_uname'}.':'.$parmlog{$id}{'exe_udom'}.':'.
 5352:         $output;
 5353:         if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
 5354:     }
 5355:         if ($count) {
 5356:         $r->print($row_start.'<td rowspan="'.$count.'">'.$time.'</td>
 5357:                        <td rowspan="'.$count.'">'.$about_me_link.
 5358:           '<br /><tt>'.$parmlog{$id}{'exe_uname'}.
 5359:                       ':'.$parmlog{$id}{'exe_udom'}.'</tt>'.
 5360:           $send_msg_link.'</td>'.$output);
 5361:         $shown++;
 5362:     }
 5363:     if (!($env{'form.show'} eq &mt('all')
 5364:           || $shown<=$env{'form.show'})) { last; }
 5365:     }
 5366:     $r->print(&Apache::loncommon::end_data_table());
 5367:     &endSettingsScreen($r);
 5368:     $r->print(&Apache::loncommon::end_page());
 5369: }
 5370: 
 5371: sub update_slots {
 5372:     my ($slot_name,$cdom,$cnum,$symb,$uname,$udom) = @_;
 5373:     my %slot=&Apache::lonnet::get_slot($slot_name);
 5374:     if (!keys(%slot)) {
 5375:         return 'error: slot does not exist';
 5376:     }
 5377:     my $max=$slot{'maxspace'};
 5378:     if (!defined($max)) { $max=99999; }
 5379: 
 5380:     my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
 5381:                                        "^$slot_name\0");
 5382:     my ($tmp)=%consumed;
 5383:     if ($tmp=~/^error: 2 / ) {
 5384:         return 'error: unable to determine current slot status';
 5385:     }
 5386:     my $last=0;
 5387:     foreach my $key (keys(%consumed)) {
 5388:         my $num=(split('\0',$key))[1];
 5389:         if ($num > $last) { $last=$num; }
 5390:         if ($consumed{$key}->{'name'} eq $uname.':'.$udom) {
 5391:             return 'ok';
 5392:         }
 5393:     }
 5394: 
 5395:     if (scalar(keys(%consumed)) >= $max) {
 5396:         return 'error: no space left in slot';
 5397:     }
 5398:     my $wanted=$last+1;
 5399: 
 5400:     my %reservation=('name'      => $uname.':'.$udom,
 5401:                      'timestamp' => time,
 5402:                      'symb'      => $symb);
 5403: 
 5404:     my $success=&Apache::lonnet::newput('slot_reservations',
 5405:                                         {"$slot_name\0$wanted" =>
 5406:                                              \%reservation},
 5407:                                         $cdom, $cnum);
 5408:     if ($success eq 'ok') {
 5409:         my %storehash = (
 5410:                           symb    => $symb,
 5411:                           slot    => $slot_name,
 5412:                           action  => 'reserve',
 5413:                           context => 'parameter',
 5414:                         );
 5415:         &Apache::lonnet::write_log('course','slotreservationslog',\%storehash,
 5416:                                    '',$uname,$udom,$cnum,$cdom);
 5417: 
 5418:         &Apache::lonnet::write_log('course',$cdom.'_'.$cnum.'_slotlog',\%storehash,
 5419:                                    '',$uname,$udom,$uname,$udom);
 5420:     }
 5421:     return $success;
 5422: }
 5423: 
 5424: sub delete_slots {
 5425:     my ($slot_name,$cdom,$cnum,$uname,$udom,$symb) = @_;
 5426:     my $delresult;
 5427:     my %consumed = &Apache::lonnet::dump('slot_reservations',$cdom,
 5428:                                          $cnum, "^$slot_name\0");
 5429:     if (&Apache::lonnet::error(%consumed)) {
 5430:         return 'error: unable to determine current slot status';
 5431:     }
 5432:     my ($tmp)=%consumed;
 5433:     if ($tmp=~/^error: 2 /) {
 5434:         return 'error: unable to determine current slot status';
 5435:     }
 5436:     foreach my $key (keys(%consumed)) {
 5437:         if ($consumed{$key}->{'name'} eq $uname.':'.$udom) {
 5438:             my $num=(split('\0',$key))[1];
 5439:             my $entry = $slot_name.'\0'.$num;
 5440:             $delresult = &Apache::lonnet::del('slot_reservations',[$entry],
 5441:                                               $cdom,$cnum);
 5442:             if ($delresult eq 'ok') {
 5443:                 my %storehash = (
 5444:                                   symb    => $symb,
 5445:                                   slot    => $slot_name,
 5446:                                   action  => 'release',
 5447:                                   context => 'parameter',
 5448:                                 );
 5449:                 &Apache::lonnet::write_log('course','slotreservationslog',\%storehash,
 5450:                                            1,$uname,$udom,$cnum,$cdom);
 5451:                 &Apache::lonnet::write_log('course',$cdom.'_'.$cnum.'_slotlog',\%storehash,
 5452:                                            1,$uname,$udom,$uname,$udom);
 5453:             }
 5454:         }
 5455:     }
 5456:     return $delresult;
 5457: }
 5458: 
 5459: sub check_for_course_info {
 5460:     my $navmap = Apache::lonnavmaps::navmap->new();
 5461:     return 1 if ($navmap);
 5462:     return 0;
 5463: }
 5464: 
 5465: sub parameter_release_vars { 
 5466:    my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 5467:    my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
 5468:    my $chostname = &Apache::lonnet::hostname($chome);
 5469:    my ($cmajor,$cminor) = 
 5470:        split(/\./,&Apache::lonnet::get_server_loncaparev($cdom,$chome));
 5471:    return ($chostname,$cmajor,$cminor);
 5472: }
 5473: 
 5474: sub parameter_releasecheck {
 5475:     my ($name,$value,$valmatch,$needsrelease,$cmajor,$cminor) = @_;
 5476:     my $needsnewer;
 5477:     my ($needsmajor,$needsminor) = split(/\./,$needsrelease);
 5478:     if (($cmajor < $needsmajor) || 
 5479:         ($cmajor == $needsmajor && $cminor < $needsminor)) {
 5480:         $needsnewer = 1;
 5481:     } elsif ($valmatch) {
 5482:         &Apache::lonnet::update_released_required($Apache::lonnet::needsrelease{'parameter:'.$name.'::'.$valmatch});
 5483:     } elsif ($value) { 
 5484:         &Apache::lonnet::update_released_required($Apache::lonnet::needsrelease{'parameter:'.$name.':'.$value.':'});
 5485:     }
 5486:     return $needsnewer;
 5487: }
 5488: 
 5489: sub handler {
 5490:     my $r=shift;
 5491: 
 5492:     &reset_caches();
 5493: 
 5494:     &Apache::loncommon::content_type($r,'text/html');
 5495:     $r->send_http_header;
 5496:     return OK if $r->header_only;
 5497: 
 5498:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 5499:                         ['action','state',
 5500:                                              'pres_marker',
 5501:                                              'pres_value',
 5502:                                              'pres_type',
 5503:                                              'filter','part',
 5504:                                              'udom','uname','symb','serial','timebase']);
 5505: 
 5506: 
 5507:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5508:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/parmset",
 5509:                         text=>"Content and Problem Settings",
 5510:                         faq=>10,
 5511:                         bug=>'Instructor Interface',
 5512:                                             help =>
 5513:                                             'Parameter_Manager,Course_Environment,Parameter_Helper,Parameter_Overview,Table_Mode'});
 5514: 
 5515: # ----------------------------------------------------- Needs to be in a course
 5516:     my $parm_permission =
 5517:     (&Apache::lonnet::allowed('opa',$env{'request.course.id'}) ||
 5518:      &Apache::lonnet::allowed('opa',$env{'request.course.id'}.'/'.
 5519:                   $env{'request.course.sec'}));
 5520:     my $exists = &check_for_course_info();
 5521: 
 5522:     if ($env{'request.course.id'} &&  $parm_permission && $exists) {
 5523:         #
 5524:         # Main switch on form.action and form.state, as appropriate
 5525:         #
 5526:         # Check first if coming from someone else headed directly for
 5527:         #  the table mode
 5528:         if ((($env{'form.command'} eq 'set') && ($env{'form.url'})
 5529:          && (!$env{'form.dis'})) || ($env{'form.symb'})) {
 5530:         &assessparms($r);
 5531:         } elsif (! exists($env{'form.action'})) {
 5532:             &print_main_menu($r,$parm_permission);
 5533:         } elsif ($env{'form.action'} eq 'setoverview') {
 5534:         &overview($r);
 5535:     } elsif ($env{'form.action'} eq 'addmetadata') {
 5536:         &addmetafield($r);
 5537:     } elsif ($env{'form.action'} eq 'ordermetadata') {
 5538:         &order_meta_fields($r);
 5539:         } elsif ($env{'form.action'} eq 'setrestrictmeta') {
 5540:         &setrestrictmeta($r);
 5541:         } elsif ($env{'form.action'} eq 'newoverview') {
 5542:         &newoverview($r);
 5543:         } elsif ($env{'form.action'} eq 'setdefaults') {
 5544:         &defaultsetter($r);
 5545:     } elsif ($env{'form.action'} eq 'settable') {
 5546:         &assessparms($r);
 5547:         } elsif ($env{'form.action'} eq 'parameterchangelog') {
 5548:         &parm_change_log($r);
 5549:         } elsif ($env{'form.action'} eq 'cleanparameters') {
 5550:         &clean_parameters($r);
 5551:         } elsif ($env{'form.action'} eq 'dateshift1') {
 5552:             &date_shift_one($r);
 5553:         } elsif ($env{'form.action'} eq 'dateshift2') {
 5554:             &date_shift_two($r);
 5555:         }
 5556:     } else {
 5557: # ----------------------------- Not in a course, or not allowed to modify parms
 5558:     if ($exists) {
 5559:         $env{'user.error.msg'}=
 5560:         "/adm/parmset:opa:0:0:Cannot modify assessment parameters";
 5561:     } else {
 5562:         $env{'user.error.msg'}=
 5563:         "/adm/parmset::0:1:Course environment gone, reinitialize the course";
 5564:     }
 5565:     return HTTP_NOT_ACCEPTABLE;
 5566:     }
 5567:     &reset_caches();
 5568: 
 5569:     return OK;
 5570: }
 5571: 
 5572: 1;
 5573: __END__
 5574: 
 5575: 

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