File:  [LON-CAPA] / loncom / interface / lonparmset.pm
Revision 1.313: download - view: text, annotated - select for diffs
Mon Jun 12 23:17:48 2006 UTC (18 years ago) by albertel
Branches: MAIN
CVS tags: HEAD
- adding option such that bringing up the Done screen can cause a message
  to be generated an sent to the student and possibly to the notes section
  of the about me page

    1: # The LearningOnline Network with CAPA
    2: # Handler to set parameters for assessments
    3: #
    4: # $Id: lonparmset.pm,v 1.313 2006/06/12 23:17:48 albertel 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 4
   48: 
   49: =cut
   50: 
   51: ###################################################################
   52: ###################################################################
   53: 
   54: package Apache::lonparmset;
   55: 
   56: use strict;
   57: use Apache::lonnet;
   58: use Apache::Constants qw(:common :http REDIRECT);
   59: use Apache::lonhtmlcommon();
   60: use Apache::loncommon;
   61: use GDBM_File;
   62: use Apache::lonhomework;
   63: use Apache::lonxml;
   64: use Apache::lonlocal;
   65: use Apache::lonnavmaps;
   66: use Apache::longroup;
   67: use Apache::lonrss;
   68: use lib '/home/httpd/lib/perl/';
   69: use LONCAPA;
   70: 
   71: # --- Caches local to lonparmset
   72: 
   73: my $parmhashid;
   74: my %parmhash;
   75: my $symbsid;
   76: my %symbs;
   77: my $rulesid;
   78: my %rules;
   79: 
   80: # --- end local caches
   81: 
   82: ##################################################
   83: ##################################################
   84: 
   85: =pod
   86: 
   87: =item parmval
   88: 
   89: Figure out a cascading parameter.
   90: 
   91: Inputs:  $what - a parameter spec (incluse part info and name I.E. 0.weight)
   92:          $id   - a bighash Id number
   93:          $def  - the resource's default value   'stupid emacs
   94: 
   95: Returns:  A list, the first item is the index into the remaining list of items of parm valuse that is the active one, the list consists of parm values at the 14 possible levels
   96: 
   97: 14- General Course
   98: 13- Map or Folder level in course
   99: 12- resource default
  100: 11- map default
  101: 10- resource level in course
  102: 9 - General for section
  103: 8 - Map or Folder level for section
  104: 7 - resource level in section
  105: 6 - General for group
  106: 5 - Map or Folder level for group
  107: 4 - resource level in group
  108: 3 - General for specific student
  109: 2 - Map or Folder level for specific student
  110: 1 - resource level for specific student
  111: 
  112: =cut
  113: 
  114: ##################################################
  115: sub parmval {
  116:     my ($what,$id,$def,$uname,$udom,$csec,$cgroup,$courseopt)=@_;
  117:     return &parmval_by_symb($what,&symbcache($id),$def,$uname,$udom,$csec,
  118:                                                            $cgroup,$courseopt);
  119: }
  120: 
  121: sub parmval_by_symb {
  122:     my ($what,$symb,$def,$uname,$udom,$csec,$cgroup,$courseopt)=@_;
  123: # load caches
  124:     &cacheparmhash();
  125: 
  126:     my $useropt=&Apache::lonnet::get_userresdata($uname,$udom);
  127: 
  128:     my $result='';
  129:     my @outpar=();
  130: # ----------------------------------------------------- Cascading lookup scheme
  131:     my $map=(&Apache::lonnet::decode_symb($symb))[0];    
  132:     $map = &Apache::lonnet::deversion($map);
  133: 
  134:     my $symbparm=$symb.'.'.$what;
  135:     my $mapparm=$map.'___(all).'.$what;
  136: 
  137:     my $grplevel=$env{'request.course.id'}.'.['.$cgroup.'].'.$what;
  138:     my $grplevelr=$env{'request.course.id'}.'.['.$cgroup.'].'.$symbparm;
  139:     my $grplevelm=$env{'request.course.id'}.'.['.$cgroup.'].'.$mapparm;
  140: 
  141:     my $seclevel=$env{'request.course.id'}.'.['.$csec.'].'.$what;
  142:     my $seclevelr=$env{'request.course.id'}.'.['.$csec.'].'.$symbparm;
  143:     my $seclevelm=$env{'request.course.id'}.'.['.$csec.'].'.$mapparm;
  144: 
  145:     my $courselevel=$env{'request.course.id'}.'.'.$what;
  146:     my $courselevelr=$env{'request.course.id'}.'.'.$symbparm;
  147:     my $courselevelm=$env{'request.course.id'}.'.'.$mapparm;
  148: 
  149: 
  150: # --------------------------------------------------------- first, check course
  151: 
  152:     if (defined($$courseopt{$courselevel})) {
  153: 	$outpar[14]=$$courseopt{$courselevel};
  154: 	$result=14;
  155:     }
  156: 
  157:     if (defined($$courseopt{$courselevelm})) {
  158: 	$outpar[13]=$$courseopt{$courselevelm};
  159: 	$result=13;
  160:     }
  161: 
  162: # ------------------------------------------------------- second, check default
  163: 
  164:     if (defined($def)) { $outpar[12]=$def; $result=12; }
  165: 
  166: # ------------------------------------------------------ third, check map parms
  167: 
  168:     my $thisparm=$parmhash{$symbparm};
  169:     if (defined($thisparm)) { $outpar[11]=$thisparm; $result=11; }
  170: 
  171:     if (defined($$courseopt{$courselevelr})) {
  172: 	$outpar[10]=$$courseopt{$courselevelr};
  173: 	$result=10;
  174:     }
  175: 
  176: # ------------------------------------------------------ fourth, back to course
  177:     if (defined($csec)) {
  178:         if (defined($$courseopt{$seclevel})) {
  179: 	    $outpar[9]=$$courseopt{$seclevel};
  180: 	    $result=9;
  181: 	}
  182:         if (defined($$courseopt{$seclevelm})) {
  183: 	    $outpar[8]=$$courseopt{$seclevelm};
  184: 	    $result=8;
  185: 	}
  186: 
  187:         if (defined($$courseopt{$seclevelr})) {
  188: 	    $outpar[7]=$$courseopt{$seclevelr};
  189: 	    $result=7;
  190: 	}
  191:     }
  192: # ------------------------------------------------------ fifth, check course group
  193:     if (defined($cgroup)) {
  194:         if (defined($$courseopt{$grplevel})) {
  195:             $outpar[6]=$$courseopt{$grplevel};
  196:             $result=6;
  197:         }
  198:         if (defined($$courseopt{$grplevelm})) {
  199:             $outpar[5]=$$courseopt{$grplevelm};
  200:             $result=5;
  201:         }
  202:         if (defined($$courseopt{$grplevelr})) {
  203:             $outpar[4]=$$courseopt{$grplevelr};
  204:             $result=4;
  205:         }
  206:     }
  207: 
  208: # ---------------------------------------------------------- fifth, check user
  209: 
  210:     if (defined($uname)) {
  211: 	if (defined($$useropt{$courselevel})) {
  212: 	    $outpar[3]=$$useropt{$courselevel};
  213: 	    $result=3;
  214: 	}
  215: 
  216: 	if (defined($$useropt{$courselevelm})) {
  217: 	    $outpar[2]=$$useropt{$courselevelm};
  218: 	    $result=2;
  219: 	}
  220: 
  221: 	if (defined($$useropt{$courselevelr})) {
  222: 	    $outpar[1]=$$useropt{$courselevelr};
  223: 	    $result=1;
  224: 	}
  225:     }
  226:     return ($result,@outpar);
  227: }
  228: 
  229: sub resetparmhash {
  230:     $parmhashid='';
  231: }
  232: 
  233: sub cacheparmhash {
  234:     if ($parmhashid eq  $env{'request.course.fn'}) { return; }
  235:     my %parmhashfile;
  236:     if (tie(%parmhashfile,'GDBM_File',
  237: 	      $env{'request.course.fn'}.'_parms.db',&GDBM_READER(),0640)) {
  238: 	%parmhash=%parmhashfile;
  239: 	untie %parmhashfile;
  240: 	$parmhashid=$env{'request.course.fn'};
  241:     }
  242: }
  243: 
  244: sub resetsymbcache {
  245:     $symbsid='';
  246: }
  247: 
  248: sub symbcache {
  249:     my $id=shift;
  250:     if ($symbsid ne $env{'request.course.id'}) {
  251: 	%symbs=();
  252:     }
  253:     unless ($symbs{$id}) {
  254: 	my $navmap = Apache::lonnavmaps::navmap->new();
  255: 	if ($id=~/\./) {
  256: 	    my $resource=$navmap->getById($id);
  257: 	    $symbs{$id}=$resource->symb();
  258: 	} else {
  259: 	    my $resource=$navmap->getByMapPc($id);
  260: 	    $symbs{$id}=&Apache::lonnet::declutter($resource->src());
  261: 	}
  262: 	$symbsid=$env{'request.course.id'};
  263:     }
  264:     return $symbs{$id};
  265: }
  266: 
  267: sub resetrulescache {
  268:     $rulesid='';
  269: }
  270: 
  271: sub rulescache {
  272:     my $id=shift;
  273:     if ($rulesid ne $env{'request.course.id'}) {
  274: 	%rules=();
  275:     }
  276:     unless (defined($rules{$id})) {
  277: 	my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  278: 	my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
  279: 	%rules=&Apache::lonnet::dump('parmdefactions',$dom,$crs);
  280: 	$rulesid=$env{'request.course.id'};
  281:     }
  282:     return $rules{$id};
  283: }
  284: 
  285: sub preset_defaults {
  286:     my $type=shift;
  287:     if (&rulescache($type.'_action') eq 'default') {
  288: # yes, there is something
  289: 	return (&rulescache($type.'_hours'),
  290: 		&rulescache($type.'_min'),
  291: 		&rulescache($type.'_sec'),
  292: 		&rulescache($type.'_value'));
  293:     } else {
  294: # nothing there or something else
  295: 	return ('','','','','');
  296:     }
  297: }
  298: 
  299: ##################################################
  300: 
  301: sub date_sanity_info {
  302:    my $checkdate=shift;
  303:    unless ($checkdate) { return ''; }
  304:    my $result='';
  305:    my $crsprefix='course.'.$env{'request.course.id'}.'.';
  306:    if ($env{$crsprefix.'default_enrollment_end_date'}) {
  307:       if ($checkdate>$env{$crsprefix.'default_enrollment_end_date'}) {
  308:          $result.='<br />'.&mt('After course enrollment end!');
  309:       }
  310:    }
  311:    if ($env{$crsprefix.'default_enrollment_start_date'}) {
  312:       if ($checkdate<$env{$crsprefix.'default_enrollment_start_date'}) {
  313:          $result.='<br />'.&mt('Before course enrollment start!');
  314:       }
  315:    }
  316:    return $result;
  317: }
  318: ##################################################
  319: ##################################################
  320: #
  321: # Store a parameter by ID
  322: #
  323: # Takes
  324: # - resource id
  325: # - name of parameter
  326: # - level
  327: # - new value
  328: # - new type
  329: # - username
  330: # - userdomain
  331: 
  332: sub storeparm {
  333:     my ($sresid,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$cgroup)=@_;
  334:     &storeparm_by_symb(&symbcache($sresid),$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,'',$cgroup);
  335: }
  336: 
  337: #
  338: # Store a parameter by symb
  339: #
  340: # Takes
  341: # - symb
  342: # - name of parameter
  343: # - level
  344: # - new value
  345: # - new type
  346: # - username
  347: # - userdomain
  348: 
  349: my %recstack;
  350: sub storeparm_by_symb {
  351:     my ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$recflag,$cgroup)=@_;
  352:     unless ($recflag) {
  353: # first time call
  354: 	%recstack=();
  355: 	$recflag=1;
  356:     }
  357: # store parameter
  358:     &storeparm_by_symb_inner
  359: 	($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$cgroup);
  360: # don't do anything if parameter was reset
  361:     unless ($nval) { return; }
  362:     my ($prefix,$parm)=($spnam=~/^(.*[\_\.])([^\_\.]+)$/);
  363: # remember that this was set
  364:     $recstack{$parm}=1;
  365: # what does this trigger?
  366:     foreach my $triggered (split(/\:/,&rulescache($parm.'_triggers'))) {
  367: # don't backfire
  368:        unless ((!$triggered) || ($recstack{$triggered})) {
  369: 	   my $action=&rulescache($triggered.'_action');
  370: 	   my ($whichaction,$whichparm)=($action=~/^(.*\_)([^\_]+)$/);
  371: # set triggered parameter on same level
  372: 	   my $newspnam=$prefix.$triggered;
  373: 	   my $newvalue='';
  374: 	   my $active=1;
  375: 	   if ($action=~/^when\_setting/) {
  376: # are there restrictions?
  377: 	       if (&rulescache($triggered.'_triggervalue')=~/\w/) {
  378: 		   $active=0;
  379: 		   foreach my $possiblevalue (split(/\s*\,\s*/,&rulescache($triggered.'_triggervalue'))) {
  380: 		       if (lc($possiblevalue) eq lc($nval)) { $active=1; }
  381: 		   }
  382: 	       }
  383: 	       $newvalue=&rulescache($triggered.'_value');
  384: 	   } else {
  385: 	       my $totalsecs=((&rulescache($triggered.'_days')*24+&rulescache($triggered.'_hours'))*60+&rulescache($triggered.'_min'))*60+&rulescache($triggered.'_sec');
  386: 	       if ($action=~/^later\_than/) {
  387: 		   $newvalue=$nval+$totalsecs;
  388: 	       } else {
  389: 		   $newvalue=$nval-$totalsecs;
  390: 	       }
  391: 	   }
  392: 	   if ($active) {
  393: 	       &storeparm_by_symb($symb,$newspnam,$snum,$newvalue,&rulescache($triggered.'_type'),
  394: 				   $uname,$udom,$csec,$recflag,$cgroup);
  395: 	   }
  396:        }
  397:     }
  398:     return '';
  399: }
  400: 
  401: sub log_parmset {
  402:     return &Apache::lonnet::instructor_log('parameterlog',@_);
  403: }
  404: 
  405: sub storeparm_by_symb_inner {
  406: # ---------------------------------------------------------- Get symb, map, etc
  407:     my ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$cgroup)=@_;
  408: # ---------------------------------------------------------- Construct prefixes
  409:     $spnam=~s/\_([^\_]+)$/\.$1/;
  410:     my $map=(&Apache::lonnet::decode_symb($symb))[0];    
  411:     $map = &Apache::lonnet::deversion($map);
  412: 
  413:     my $symbparm=$symb.'.'.$spnam;
  414:     my $mapparm=$map.'___(all).'.$spnam;
  415: 
  416:     my $grplevel=$env{'request.course.id'}.'.['.$cgroup.'].'.$spnam;
  417:     my $grplevelr=$env{'request.course.id'}.'.['.$cgroup.'].'.$symbparm;
  418:     my $grplevelm=$env{'request.course.id'}.'.['.$cgroup.'].'.$mapparm;
  419: 
  420:     my $seclevel=$env{'request.course.id'}.'.['.$csec.'].'.$spnam;
  421:     my $seclevelr=$env{'request.course.id'}.'.['.$csec.'].'.$symbparm;
  422:     my $seclevelm=$env{'request.course.id'}.'.['.$csec.'].'.$mapparm;
  423:     
  424:     my $courselevel=$env{'request.course.id'}.'.'.$spnam;
  425:     my $courselevelr=$env{'request.course.id'}.'.'.$symbparm;
  426:     my $courselevelm=$env{'request.course.id'}.'.'.$mapparm;
  427:     
  428:     my $storeunder='';
  429:     if (($snum==14) || ($snum==3)) { $storeunder=$courselevel; }
  430:     if (($snum==13) || ($snum==2)) { $storeunder=$courselevelm; }
  431:     if (($snum==10) || ($snum==1)) { $storeunder=$courselevelr; }
  432:     if ($snum==9) { $storeunder=$seclevel; }
  433:     if ($snum==8) { $storeunder=$seclevelm; }
  434:     if ($snum==7) { $storeunder=$seclevelr; }
  435:     if ($snum==6) { $storeunder=$grplevel; }
  436:     if ($snum==5) { $storeunder=$grplevelm; }
  437:     if ($snum==4) { $storeunder=$grplevelr; }
  438: 
  439:     
  440:     my $delete;
  441:     if ($nval eq '') { $delete=1;}
  442:     my %storecontent = ($storeunder         => $nval,
  443: 			$storeunder.'.type' => $ntype);
  444:     my $reply='';
  445:     if ($snum>3) {
  446: # ---------------------------------------------------------------- Store Course
  447: #
  448: 	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  449: 	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  450: # Expire sheets
  451: 	&Apache::lonnet::expirespread('','','studentcalc');
  452: 	if (($snum==10) || ($snum==7) || ($snum==4)) {
  453: 	    &Apache::lonnet::expirespread('','','assesscalc',$symb);
  454: 	} elsif (($snum==11) || ($snum==8) || ($snum==5)) {
  455: 	    &Apache::lonnet::expirespread('','','assesscalc',$map);
  456: 	} else {
  457: 	    &Apache::lonnet::expirespread('','','assesscalc');
  458: 	}
  459: # Store parameter
  460: 	if ($delete) {
  461: 	    $reply=&Apache::lonnet::del
  462: 		('resourcedata',[keys(%storecontent)],$cdom,$cnum);
  463:             &log_parmset(\%storecontent,1);
  464: 	} else {
  465: 	    $reply=&Apache::lonnet::cput
  466: 		('resourcedata',\%storecontent,$cdom,$cnum);
  467: 	    &log_parmset(\%storecontent);
  468: 	}
  469: 	&Apache::lonnet::devalidatecourseresdata($cnum,$cdom);
  470:     } else {
  471: # ------------------------------------------------------------------ Store User
  472: #
  473: # Expire sheets
  474: 	&Apache::lonnet::expirespread($uname,$udom,'studentcalc');
  475: 	if ($snum==1) {
  476: 	    &Apache::lonnet::expirespread
  477: 		($uname,$udom,'assesscalc',$symb);
  478: 	} elsif ($snum==2) {
  479: 	    &Apache::lonnet::expirespread
  480: 		($uname,$udom,'assesscalc',$map);
  481: 	} else {
  482: 	    &Apache::lonnet::expirespread($uname,$udom,'assesscalc');
  483: 	}
  484: # Store parameter
  485: 	if ($delete) {
  486: 	    $reply=&Apache::lonnet::del
  487: 		('resourcedata',[keys(%storecontent)],$udom,$uname);
  488: 	    &log_parmset(\%storecontent,1,$uname,$udom);
  489: 	} else {
  490: 	    $reply=&Apache::lonnet::cput
  491: 		('resourcedata',\%storecontent,$udom,$uname);
  492: 	    &log_parmset(\%storecontent,0,$uname,$udom);
  493: 	}
  494: 	&Apache::lonnet::devalidateuserresdata($uname,$udom);
  495:     }
  496:     
  497:     if ($reply=~/^error\:(.*)/) {
  498: 	return "<font color=red>Write Error: $1</font>";
  499:     }
  500:     return '';
  501: }
  502: 
  503: ##################################################
  504: ##################################################
  505: 
  506: =pod
  507: 
  508: =item valout
  509: 
  510: Format a value for output.
  511: 
  512: Inputs:  $value, $type
  513: 
  514: Returns: $value, formatted for output.  If $type indicates it is a date,
  515: localtime($value) is returned.
  516: 
  517: =cut
  518: 
  519: ##################################################
  520: ##################################################
  521: sub valout {
  522:     my ($value,$type)=@_;
  523:     my $result = '';
  524:     # Values of zero are valid.
  525:     if (! $value && $value ne '0') {
  526: 	$result = '&nbsp;&nbsp;';
  527:     } else {
  528:         if ($type eq 'date_interval') {
  529:             my ($sec,$min,$hour,$mday,$mon,$year)=gmtime($value);
  530:             $year=$year-70;
  531:             $mday--;
  532:             if ($year) {
  533: 		$result.=$year.' yrs ';
  534:             }
  535:             if ($mon) {
  536: 		$result.=$mon.' mths ';
  537:             }
  538:             if ($mday) {
  539: 		$result.=$mday.' days ';
  540:             }
  541:             if ($hour) {
  542: 		$result.=$hour.' hrs ';
  543:             }
  544:             if ($min) {
  545: 		$result.=$min.' mins ';
  546:             }
  547:             if ($sec) {
  548: 		$result.=$sec.' secs ';
  549:             }
  550:             $result=~s/\s+$//;
  551:         } elsif (&isdateparm($type)) {
  552:             $result = localtime($value).&date_sanity_info($value);
  553:         } else {
  554:             $result = $value;
  555:         }
  556:     }
  557:     return $result;
  558: }
  559: 
  560: ##################################################
  561: ##################################################
  562: 
  563: =pod
  564: 
  565: =item plink
  566: 
  567: Produces a link anchor.
  568: 
  569: Inputs: $type,$dis,$value,$marker,$return,$call
  570: 
  571: Returns: scalar with html code for a link which will envoke the 
  572: javascript function 'pjump'.
  573: 
  574: =cut
  575: 
  576: ##################################################
  577: ##################################################
  578: sub plink {
  579:     my ($type,$dis,$value,$marker,$return,$call)=@_;
  580:     my $winvalue=$value;
  581:     unless ($winvalue) {
  582: 	if (&isdateparm($type)) {
  583:             $winvalue=$env{'form.recent_'.$type};
  584:         } else {
  585:             $winvalue=$env{'form.recent_'.(split(/\_/,$type))[0]};
  586:         }
  587:     }
  588:     my ($parmname)=((split(/\&/,$marker))[1]=~/\_([^\_]+)$/);
  589:     my ($hour,$min,$sec,$val)=&preset_defaults($parmname);
  590:     unless (defined($winvalue)) { $winvalue=$val; }
  591:     return '<table width="100%"><tr valign="top" align="right"><td><a name="'.$marker.'" /></td></tr><tr><td align="center">'.
  592: 	'<a href="javascript:pjump('."'".$type."','".$dis."','".$winvalue."','"
  593: 	    .$marker."','".$return."','".$call."','".$hour."','".$min."','".$sec."'".');">'.
  594: 		&valout($value,$type).'</a></td></tr></table>';
  595: }
  596: 
  597: sub page_js {
  598: 
  599:     my $selscript=&Apache::loncommon::studentbrowser_javascript();
  600:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
  601: 
  602:     return(<<ENDJS);
  603: <script type="text/javascript">
  604: 
  605:     function pclose() {
  606:         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
  607:                  "height=350,width=350,scrollbars=no,menubar=no");
  608:         parmwin.close();
  609:     }
  610: 
  611:     $pjump_def
  612: 
  613:     function psub() {
  614:         pclose();
  615:         if (document.parmform.pres_marker.value!='') {
  616:             document.parmform.action+='#'+document.parmform.pres_marker.value;
  617:             var typedef=new Array();
  618:             typedef=document.parmform.pres_type.value.split('_');
  619:            if (document.parmform.pres_type.value!='') {
  620:             if (typedef[0]=='date') {
  621:                 eval('document.parmform.recent_'+
  622:                      document.parmform.pres_type.value+
  623: 		     '.value=document.parmform.pres_value.value;');
  624:             } else {
  625:                 eval('document.parmform.recent_'+typedef[0]+
  626: 		     '.value=document.parmform.pres_value.value;');
  627:             }
  628: 	   }
  629:             document.parmform.submit();
  630:         } else {
  631:             document.parmform.pres_value.value='';
  632:             document.parmform.pres_marker.value='';
  633:         }
  634:     }
  635: 
  636:     function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
  637:         var options = "width=" + w + ",height=" + h + ",";
  638:         options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
  639:         options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
  640:         var newWin = window.open(url, wdwName, options);
  641:         newWin.focus();
  642:     }
  643: </script>
  644: $selscript
  645: ENDJS
  646: 
  647: }
  648: sub startpage {
  649:     my ($r) = @_;
  650: 
  651:     my %loaditems = ('onunload' => "pclose()",
  652: 		     'onload'   => "group_or_section('cgroup')",);
  653: 
  654:     my $start_page = 
  655: 	&Apache::loncommon::start_page('Set/Modify Course Parameters',
  656: 				       &page_js(),
  657: 				       {'add_entries' => \%loaditems,});
  658:     my $breadcrumbs = 
  659: 	&Apache::lonhtmlcommon::breadcrumbs('Table Mode Parameter Setting');
  660:     $r->print(<<ENDHEAD);
  661: $start_page
  662: $breadcrumbs
  663: <form method="post" action="/adm/parmset?action=settable" name="parmform">
  664: <input type="hidden" value='' name="pres_value" />
  665: <input type="hidden" value='' name="pres_type" />
  666: <input type="hidden" value='' name="pres_marker" />
  667: <input type="hidden" value='1' name="prevvisit" />
  668: ENDHEAD
  669: }
  670: 
  671: 
  672: sub print_row {
  673:     my ($r,$which,$part,$name,$symbp,$rid,$default,$defaulttype,$display,$defbgone,
  674: 	$defbgtwo,$defbgthree,$parmlev,$uname,$udom,$csec,$cgroup,$usersgroups)=@_;
  675:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  676:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  677:     my $courseopt=&Apache::lonnet::get_courseresdata($cnum,$cdom);
  678: # get the values for the parameter in cascading order
  679: # empty levels will remain empty
  680:     my ($result,@outpar)=&parmval($$part{$which}.'.'.$$name{$which},
  681: 	  $rid,$$default{$which},$uname,$udom,$csec,$cgroup,$courseopt);
  682: # get the type for the parameters
  683: # problem: these may not be set for all levels
  684:     my ($typeresult,@typeoutpar)=&parmval($$part{$which}.'.'.
  685:                                           $$name{$which}.'.type',$rid,
  686: 		 $$defaulttype{$which},$uname,$udom,$csec,$cgroup,$courseopt);
  687: # cascade down manually
  688:     my $cascadetype=$$defaulttype{$which};
  689:     for (my $i=14;$i>0;$i--) {
  690: 	 if ($typeoutpar[$i]) { 
  691:             $cascadetype=$typeoutpar[$i];
  692: 	} else {
  693:             $typeoutpar[$i]=$cascadetype;
  694:         }
  695:     }
  696:     my $parm=$$display{$which};
  697: 
  698:     if ($parmlev eq 'full') {
  699:         $r->print('<td bgcolor='.$defbgtwo.' align="center">'
  700:                   .$$part{$which}.'</td>');
  701:     } else {    
  702:         $parm=~s|\[.*\]\s||g;
  703:     }
  704:     my $automatic=&rulescache(($which=~/\_([^\_]+)$/)[0].'_triggers');
  705:     if ($automatic) {
  706: 	$parm.='<font color="red"><br />'.&mt('Automatically sets').' '.join(', ',split(/\:/,$automatic)).'</font>';
  707:     }
  708:     $r->print('<td bgcolor='.$defbgone.'>'.$parm.'</td>');
  709:    
  710:     my $thismarker=$which;
  711:     $thismarker=~s/^parameter\_//;
  712:     my $mprefix=$rid.'&'.$thismarker.'&';
  713:     my $effective_parm = &valout($outpar[$result],$typeoutpar[$result]);
  714:     my ($othergrp,$grp_parm,$controlgrp);
  715: 
  716:     if ($parmlev eq 'general') {
  717: 
  718:         if ($uname) {
  719:             &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  720:         } elsif ($cgroup) {
  721:             &print_td($r,6,$defbgthree,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  722:         } elsif ($csec) {
  723:             &print_td($r,9,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display); 
  724:         } else {
  725:             &print_td($r,14,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display); 
  726:         }
  727:     } elsif ($parmlev eq 'map') {
  728: 
  729:         if ($uname) {
  730:             &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  731:         } elsif ($cgroup) {
  732:             &print_td($r,5,$defbgthree,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  733:         } elsif ($csec) {
  734:             &print_td($r,8,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  735:         } else {
  736:             &print_td($r,13,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  737:         }
  738:     } else {
  739:         if ($uname) {
  740:             if (@{$usersgroups} > 1) {
  741:                 my ($coursereply,$grp_parm,$controlgrp);
  742:                 ($coursereply,$othergrp,$grp_parm,$controlgrp) =
  743:                     &print_usergroups($r,$$part{$which}.'.'.$$name{$which},
  744:                        $rid,$cgroup,$defbgone,$usersgroups,$result,$courseopt);
  745:                 if ($coursereply && $result > 3) {
  746:                     if (defined($controlgrp)) {
  747:                         if ($cgroup ne $controlgrp) {
  748:                             $effective_parm = $grp_parm;
  749:                             $result = 0;
  750:                         }
  751:                     }
  752:                 }
  753:             }
  754:         }
  755: 
  756:         &print_td($r,14,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  757: 
  758: 	&print_td($r,13,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  759: 	&print_td($r,12,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  760: 	&print_td($r,11,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  761: 	&print_td($r,10,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  762: 	
  763: 	if ($csec) {
  764: 	    &print_td($r,9,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  765: 	    &print_td($r,8,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  766: 	    &print_td($r,7,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  767: 	}
  768: 
  769:         if ($cgroup) {
  770:             &print_td($r,6,$defbgthree,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  771:             &print_td($r,5,$defbgthree,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  772:             &print_td($r,4,$defbgthree,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  773:         }
  774:      
  775: 	if ($uname) {
  776:             if ($othergrp) {
  777:                 $r->print($othergrp);
  778:             }
  779: 	    &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  780: 	    &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  781: 	    &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  782: 	}
  783: 
  784:     } # end of $parmlev if/else
  785:     $r->print('<td bgcolor="#CCCCFF" align="center">'.$effective_parm.'</td>');
  786: 
  787:     if ($parmlev eq 'full') {
  788:         my $sessionval=&Apache::lonnet::EXT('resource.'.$$part{$which}.
  789:                                         '.'.$$name{$which},$$symbp{$rid});
  790:         my $sessionvaltype=$typeoutpar[$result];
  791:         if (!defined($sessionvaltype)) { $sessionvaltype=$$defaulttype{$which}; }
  792:         $r->print('<td bgcolor="#999999" align="center"><font color="#FFFFFF">'.
  793:                   &valout($sessionval,$sessionvaltype).'&nbsp;'.
  794:                   '</font></td>');
  795:     }
  796:     $r->print('</tr>');
  797:     $r->print("\n");
  798: }
  799: 
  800: sub print_td {
  801:     my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display)=@_;
  802:     $r->print('<td bgcolor='.(($result==$which)?'"#AAFFAA"':$defbg).
  803:               ' align="center">');
  804:     if ($which<11 || $which > 12) {
  805: 	$r->print(&plink($$typeoutpar[$which],
  806: 			 $$display{$value},$$outpar[$which],
  807: 			 $mprefix."$which",'parmform.pres','psub'));
  808:     } else {
  809: 	$r->print(&valout($$outpar[$which],$$typeoutpar[$which]));
  810:     }
  811:     $r->print('</td>'."\n");
  812: }
  813: 
  814: sub print_usergroups {
  815:     my ($r,$what,$rid,$cgroup,$defbg,$usersgroups,$result,$courseopt) = @_;
  816:     my $courseid = $env{'request.course.id'};
  817:     my $output;
  818:     my $symb = &symbcache($rid);
  819:     my $symbparm=$symb.'.'.$what;
  820:     my $map=(&Apache::lonnet::decode_symb($symb))[0];
  821:     my $mapparm=$map.'___(all).'.$what;
  822:     my ($coursereply,$resultitem,$resultgroup,$resultlevel,$resulttype) =
  823:           &parm_control_group($courseid,$usersgroups,$symbparm,$mapparm,$what,
  824:                                                                    $courseopt);
  825:     my $bgcolor = $defbg;
  826:     my $grp_parm;
  827:     if (($coursereply) && ($cgroup ne $resultgroup)) { 
  828:         if ($result > 3) {
  829:             $bgcolor = '"#AAFFAA"';
  830:             $grp_parm = &valout($coursereply,$resulttype);
  831:         }
  832:         $grp_parm = &valout($coursereply,$resulttype);
  833:         $output = '<td bgcolor='.$bgcolor.' align="center">';
  834:         if ($resultgroup && $resultlevel) {
  835:             $output .= '<small><b>'.$resultgroup.'</b> ('.$resultlevel.'): </small>'.$grp_parm;
  836:         } else {
  837:             $output .= '&nbsp;';
  838:         }
  839:         $output .= '</td>';
  840:     } else {
  841:         $output .= '<td bgcolor='.$bgcolor.'>&nbsp;</td>';
  842:     }
  843:     return ($coursereply,$output,$grp_parm,$resultgroup);
  844: }
  845: 
  846: sub parm_control_group {
  847:     my ($courseid,$usersgroups,$symbparm,$mapparm,$what,$courseopt) = @_;
  848:     my ($coursereply,$resultitem,$resultgroup,$resultlevel,$resulttype);
  849:     my $grpfound = 0;
  850:     my @levels = ($symbparm,$mapparm,$what);
  851:     my @levelnames = ('resource','map/folder','general');
  852:     foreach my $group (@{$usersgroups}) {
  853:         if ($grpfound) { last; }
  854:         for (my $i=0; $i<@levels; $i++) {
  855:             my $item = $courseid.'.['.$group.'].'.$levels[$i];
  856:             if (defined($$courseopt{$item})) {
  857:                 $coursereply = $$courseopt{$item};
  858:                 $resultitem = $item;
  859:                 $resultgroup = $group;
  860:                 $resultlevel = $levelnames[$i];
  861:                 $resulttype = $$courseopt{$item.'.type'};
  862:                 $grpfound = 1;
  863:                 last;
  864:             }
  865:         }
  866:     }
  867:     return($coursereply,$resultitem,$resultgroup,$resultlevel,$resulttype);
  868: }
  869: 
  870: =pod
  871: 
  872: =item B<extractResourceInformation>: Given the course data hash, extractResourceInformation extracts lots of information about the course's resources into a variety of hashes.
  873: 
  874: Input: See list below:
  875: 
  876: =over 4
  877: 
  878: =item B<ids>: An array that will contain all of the ids in the course.
  879: 
  880: =item B<typep>: hash, id->type, where "type" contains the extension of the file, thus, I<problem exam quiz assess survey form>.
  881: 
  882: =item B<keyp>: hash, id->key list, will contain a comma separated list of the meta-data keys available for the given id
  883: 
  884: =item B<allparms>: hash, name of parameter->display value (what is the display value?)
  885: 
  886: =item B<allparts>: hash, part identification->text representation of part, where the text representation is "[Part $part]"
  887: 
  888: =item B<allkeys>: hash, full key to part->display value (what's display value?)
  889: 
  890: =item B<allmaps>: hash, ???
  891: 
  892: =item B<fcat>: ???
  893: 
  894: =item B<defp>: hash, ???
  895: 
  896: =item B<mapp>: ??
  897: 
  898: =item B<symbp>: hash, id->full sym?
  899: 
  900: =back
  901: 
  902: =cut
  903: 
  904: sub extractResourceInformation {
  905:     my $ids = shift;
  906:     my $typep = shift;
  907:     my $keyp = shift;
  908:     my $allparms = shift;
  909:     my $allparts = shift;
  910:     my $allmaps = shift;
  911:     my $mapp = shift;
  912:     my $symbp = shift;
  913:     my $maptitles=shift;
  914:     my $uris=shift;
  915:     my $keyorder=shift;
  916:     my $defkeytype=shift;
  917: 
  918:     my $keyordercnt=100;
  919: 
  920:     my $navmap = Apache::lonnavmaps::navmap->new();
  921:     my @allres=$navmap->retrieveResources(undef,undef,1,undef,1);
  922:     foreach my $resource (@allres) {
  923: 	my $id=$resource->id();
  924:         my ($mapid,$resid)=split(/\./,$id);
  925: 	if ($mapid eq '0') { next; }
  926: 	$$ids[$#$ids+1]=$id;
  927: 	my $srcf=$resource->src();
  928: 	$srcf=~/\.(\w+)$/;
  929: 	$$typep{$id}=$1;
  930: 	$$keyp{$id}='';
  931:         $$uris{$id}=$srcf;
  932: 	foreach (split(/\,/,&Apache::lonnet::metadata($srcf,'allpossiblekeys'))) {
  933: 	    if ($_=~/^parameter\_(.*)/) {
  934: 		my $key=$_;
  935: # Hidden parameters
  936: 		if (&Apache::lonnet::metadata($srcf,$key.'.hidden') eq 'parm') {
  937: 		    next;
  938: 		}
  939: 		my $display= &Apache::lonnet::metadata($srcf,$key.'.display');
  940: 		my $name=&Apache::lonnet::metadata($srcf,$key.'.name');
  941: 		my $part= &Apache::lonnet::metadata($srcf,$key.'.part');
  942: #
  943: # allparms is a hash of parameter names
  944: #
  945: 		my $parmdis = $display;
  946: 		$parmdis =~ s/\[Part.*$//g;
  947:                 $$allparms{$name}=$parmdis;
  948: 		$$defkeytype{$name}=&Apache::lonnet::metadata($srcf,$key.'.type');
  949: #
  950: # allparts is a hash of all parts
  951: #
  952: 		$$allparts{$part} = "Part: $part";
  953: #
  954: # Remember all keys going with this resource
  955: #
  956: 		if ($$keyp{$id}) {
  957: 		    $$keyp{$id}.=','.$key;
  958: 		} else {
  959: 		    $$keyp{$id}=$key;
  960: 		}
  961: #
  962: # Put in order
  963: # 
  964:                 unless ($$keyorder{$key}) {
  965:                     $$keyorder{$key}=$keyordercnt;
  966:                     $keyordercnt++;
  967: 		}
  968: 
  969: 	    }
  970: 	}
  971: 	$$mapp{$id}=
  972: 	    &Apache::lonnet::declutter($resource->enclosing_map_src());
  973: 	$$mapp{$mapid}=$$mapp{$id};
  974: 	$$allmaps{$mapid}=$$mapp{$id};
  975: 	if ($mapid eq '1') {
  976: 	    $$maptitles{$mapid}='Main Course Documents';
  977: 	} else {
  978: 	    $$maptitles{$mapid}=&Apache::lonnet::gettitle(&Apache::lonnet::clutter($$mapp{$id}));
  979: 	}
  980: 	$$maptitles{$$mapp{$id}}=$$maptitles{$mapid};
  981: 	$$symbp{$id}=&Apache::lonnet::encode_symb($$mapp{$id},$resid,$srcf);
  982: 	$$symbp{$mapid}=$$mapp{$id}.'___(all)';
  983:     }
  984: }
  985: 
  986: 
  987: ##################################################
  988: ##################################################
  989: 
  990: sub isdateparm {
  991:     my $type=shift;
  992:     return (($type=~/^date/) && (!($type eq 'date_interval')));
  993: }
  994: 
  995: sub parmmenu {
  996:     my ($r,$allparms,$pscat,$keyorder)=@_;
  997:     my $tempkey;
  998:     $r->print(<<ENDSCRIPT);
  999: <script type="text/javascript">
 1000:     function checkall(value, checkName) {
 1001: 	for (i=0; i<document.forms.parmform.elements.length; i++) {
 1002:             ele = document.forms.parmform.elements[i];
 1003:             if (ele.name == checkName) {
 1004:                 document.forms.parmform.elements[i].checked=value;
 1005:             }
 1006:         }
 1007:     }
 1008: 
 1009:     function checkthis(thisvalue, checkName) {
 1010: 	for (i=0; i<document.forms.parmform.elements.length; i++) {
 1011:             ele = document.forms.parmform.elements[i];
 1012:             if (ele.name == checkName) {
 1013: 		if (ele.value == thisvalue) {
 1014: 		    document.forms.parmform.elements[i].checked=true;
 1015: 		}
 1016:             }
 1017:         }
 1018:     }
 1019: 
 1020:     function checkdates() {
 1021: 	checkthis('duedate','pscat');
 1022:  	checkthis('opendate','pscat');
 1023: 	checkthis('answerdate','pscat');
 1024:     }
 1025: 
 1026:     function checkdisset() {
 1027: 	checkthis('discussend','pscat');
 1028:  	checkthis('discusshide','pscat');
 1029:     }
 1030: 
 1031:     function checkcontdates() {
 1032: 	checkthis('contentopen','pscat');
 1033:  	checkthis('contentclose','pscat');
 1034:     }
 1035:  
 1036: 
 1037:     function checkvisi() {
 1038: 	checkthis('hiddenresource','pscat');
 1039:  	checkthis('encrypturl','pscat');
 1040: 	checkthis('problemstatus','pscat');
 1041: 	checkthis('contentopen','pscat');
 1042: 	checkthis('opendate','pscat');
 1043:     }
 1044: 
 1045:     function checkparts() {
 1046: 	checkthis('hiddenparts','pscat');
 1047: 	checkthis('display','pscat');
 1048: 	checkthis('ordered','pscat');
 1049:     }
 1050: 
 1051:     function checkstandard() {
 1052:         checkall(false,'pscat');
 1053: 	checkdates();
 1054: 	checkthis('weight','pscat');
 1055: 	checkthis('maxtries','pscat');
 1056:     }
 1057: 
 1058: </script>
 1059: ENDSCRIPT
 1060:     $r->print();
 1061:     $r->print("\n<table><tr>");
 1062:     my $cnt=0;
 1063:     foreach $tempkey (&keysindisplayorder($allparms,$keyorder)) {
 1064: 	$r->print("\n<td><font size='-1'><label><input type='checkbox' name='pscat' ");
 1065: 	$r->print('value="'.$tempkey.'"');
 1066: 	if ($$pscat[0] eq "all" || grep $_ eq $tempkey, @{$pscat}) {
 1067: 	    $r->print(' checked');
 1068: 	}
 1069: 	$r->print('>'.$$allparms{$tempkey}.'</label></font></td>');
 1070:  	$cnt++;
 1071:         if ($cnt==3) {
 1072: 	    $r->print("</tr>\n<tr>");
 1073: 	    $cnt=0;
 1074: 	}
 1075:     }
 1076:     $r->print('
 1077: </tr><tr><td>
 1078: <a href="javascript:checkall(true, \'pscat\')">Select&nbsp;All</a><br />
 1079: <a href="javascript:checkstandard()">Select&nbsp;Common&nbsp;Only</a>
 1080: </td><td>
 1081: <a href="javascript:checkdates()">Add&nbsp;Problem&nbsp;Dates</a>
 1082: <a href="javascript:checkcontdates()">Add&nbsp;Content&nbsp;Dates</a><br />
 1083: <a href="javascript:checkdisset()">Add&nbsp;Discussion&nbsp;Settings</a>
 1084: <a href="javascript:checkvisi()">Add&nbsp;Visibilities</a><br />
 1085: <a href="javascript:checkparts()">Add&nbsp;Part&nbsp;Parameters</a>
 1086: </td><td>
 1087: <a href="javascript:checkall(false, \'pscat\')">Unselect&nbsp;All</a>
 1088: </td>
 1089: ');
 1090:     $r->print('</tr></table>');
 1091: }
 1092: 
 1093: sub partmenu {
 1094:     my ($r,$allparts,$psprt)=@_;
 1095:     $r->print('<select multiple name="psprt" size="8">');
 1096:     $r->print('<option value="all"');
 1097:     $r->print(' selected') unless (@{$psprt});
 1098:     $r->print('>'.&mt('All Parts').'</option>');
 1099:     my %temphash=();
 1100:     foreach (@{$psprt}) { $temphash{$_}=1; }
 1101:     foreach my $tempkey (sort {
 1102: 	if ($a==$b) { return ($a cmp $b) } else { return ($a <=> $b); }
 1103:     } keys(%{$allparts})) {
 1104: 	unless ($tempkey =~ /\./) {
 1105: 	    $r->print('<option value="'.$tempkey.'"');
 1106: 	    if ($$psprt[0] eq "all" ||  $temphash{$tempkey}) {
 1107: 		$r->print(' selected');
 1108: 	    }
 1109: 	    $r->print('>'.$$allparts{$tempkey}.'</option>');
 1110: 	}
 1111:     }
 1112:     $r->print('</select>');
 1113: }
 1114: 
 1115: sub usermenu {
 1116:     my ($r,$uname,$id,$udom,$csec,$cgroup,$parmlev,$usersgroups)=@_;
 1117:     my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
 1118:         &Apache::loncommon::selectstudent_link('parmform','uname','udom');
 1119:     my $selscript=&Apache::loncommon::studentbrowser_javascript();
 1120:     my %lt=&Apache::lonlocal::texthash(
 1121: 		    'se'    => "Section",
 1122:                     'gr'    => "Group",
 1123: 		    'fu'    => "For User",
 1124: 		    'oi'    => "or ID",
 1125: 		    'ad'    => "at Domain"
 1126: 				       );
 1127:     my $sections='';
 1128:     my %sectionhash = &Apache::loncommon::get_sections();
 1129: 
 1130:     my $groups;
 1131:     my %grouphash = &Apache::longroup::coursegroups();
 1132: 
 1133:     if (%sectionhash) {
 1134:         $sections=$lt{'se'}.': <select name="csec"';
 1135:         if (%grouphash && $parmlev ne 'full') {
 1136:             $sections .= qq| onchange="group_or_section('csec')" |;
 1137:         }
 1138:         $sections .= '>';
 1139: 	foreach my $section ('',sort keys %sectionhash) {
 1140: 	    $sections.='<option value="'.$section.'" '.
 1141: 		($section eq $csec?'selected="selected"':'').'>'.$section.
 1142:                                                               '</option>';
 1143:         }
 1144:         $sections.='</select>';
 1145:     }
 1146:     if (%sectionhash && %grouphash && $parmlev ne 'full') {
 1147:         $sections .= '&nbsp;or&nbsp;';
 1148:         $sections .= qq|
 1149: <script type="text/javascript">
 1150: function group_or_section(caller) {
 1151:    if (caller == "cgroup") {
 1152:        if (document.parmform.cgroup.selectedIndex != 0) {
 1153:            document.parmform.csec.selectedIndex = 0;
 1154:        }
 1155:    } else {
 1156:        if (document.parmform.csec.selectedIndex != 0) {
 1157:            document.parmform.cgroup.selectedIndex = 0;
 1158:        }
 1159:    }
 1160: }
 1161: </script>
 1162: |;
 1163:     } else {
 1164:         $sections .= qq|
 1165: <script type="text/javascript">
 1166: function group_or_section(caller) {
 1167:     return;
 1168: }
 1169: </script>
 1170: |;
 1171:     } 
 1172: 
 1173:     if (%grouphash) {
 1174:         $groups=$lt{'gr'}.': <select name="cgroup"';
 1175:         if (%sectionhash && $env{'form.action'} eq 'settable') {
 1176:             $groups .= qq| onchange="group_or_section('cgroup')" |;
 1177:         }
 1178:         $groups .= '>';
 1179:         foreach my $grp ('',sort keys %grouphash) {
 1180:             $groups.='<option value="'.$grp.'" ';
 1181:             if ($grp eq $cgroup) {
 1182:                 unless ((defined($uname)) && ($grp eq '')) {
 1183:                     $groups .=  'selected="selected" ';
 1184:                 }
 1185:             } elsif (!defined($cgroup)) {
 1186:                 if (@{$usersgroups} == 1) {
 1187:                     if ($grp eq $$usersgroups[0]) {
 1188:                         $groups .=  'selected="selected" ';
 1189:                     }
 1190:                 }
 1191:             }
 1192:             $groups .= '>'.$grp.'</option>';
 1193:         }
 1194:         $groups.='</select>';
 1195:     }
 1196:     $r->print(<<ENDMENU);
 1197: <b>
 1198: $sections
 1199: $groups
 1200: <br />
 1201: $lt{'fu'} 
 1202: <input type="text" value="$uname" size="12" name="uname" />
 1203: $lt{'oi'}
 1204: <input type="text" value="$id" size="12" name="id" /> 
 1205: $lt{'ad'}
 1206: $chooseopt
 1207: </b>
 1208: ENDMENU
 1209: }
 1210: 
 1211: sub displaymenu {
 1212:     my ($r,$allparms,$allparts,$pscat,$psprt,$keyorder)=@_;
 1213:     $r->print('<table border="1"><tr><th>'.&mt('Select Parameters to View').'</th><th>'.
 1214: 	     &mt('Select Parts to View').'</th></tr><tr><td>');  
 1215:     &parmmenu($r,$allparms,$pscat,$keyorder);
 1216:     $r->print('</td><td>');
 1217:     &partmenu($r,$allparts,$psprt);
 1218:     $r->print('</td></tr></table>');
 1219: }
 1220: 
 1221: sub mapmenu {
 1222:     my ($r,$allmaps,$pschp,$maptitles)=@_;
 1223:     $r->print('<b>'.&mt('Select Enclosing Map or Folder').'</b> ');
 1224:     $r->print('<select name="pschp">');
 1225:     $r->print('<option value="all">'.&mt('All Maps or Folders').'</option>');
 1226:     foreach (sort {$$allmaps{$a} cmp $$allmaps{$b}} keys %{$allmaps}) {
 1227: 	$r->print('<option value="'.$_.'"');
 1228: 	if (($pschp eq $_)) { $r->print(' selected'); }
 1229: 	$r->print('>'.$$maptitles{$_}.($$allmaps{$_}!~/^uploaded/?' ['.$$allmaps{$_}.']':'').'</option>');
 1230:     }
 1231:     $r->print("</select>");
 1232: }
 1233: 
 1234: sub levelmenu {
 1235:     my ($r,$alllevs,$parmlev)=@_;
 1236:     $r->print('<b>'.&mt('Select Parameter Level').
 1237: 	      &Apache::loncommon::help_open_topic('Course_Parameter_Levels').'</b> ');
 1238:     $r->print('<select name="parmlev">');
 1239:     foreach (reverse sort keys %{$alllevs}) {
 1240: 	$r->print('<option value="'.$$alllevs{$_}.'"');
 1241: 	if ($parmlev eq $$alllevs{$_}) {
 1242: 	    $r->print(' selected'); 
 1243: 	}
 1244: 	$r->print('>'.$_.'</option>');
 1245:     }
 1246:     $r->print("</select>");
 1247: }
 1248: 
 1249: 
 1250: sub sectionmenu {
 1251:     my ($r,$selectedsections)=@_;
 1252:     my %sectionhash = &Apache::loncommon::get_sections();
 1253:     return if (!%sectionhash);
 1254: 
 1255:     $r->print('<select name="Section" multiple="true" size="8" >');
 1256:     foreach my $s ('all',sort keys %sectionhash) {
 1257: 	$r->print('    <option value="'.$s.'"');
 1258: 	foreach (@{$selectedsections}) {
 1259: 	    if ($s eq $_) {
 1260: 		$r->print(' selected');
 1261: 		last;
 1262: 	    }
 1263: 	}
 1264: 	$r->print('>'.$s."</option>\n");
 1265:     }
 1266:     $r->print("</select>\n");
 1267: }
 1268: 
 1269: sub groupmenu {
 1270:     my ($r,$selectedgroups)=@_;
 1271:     my %grouphash = &Apache::longroup::coursegroups();
 1272:     return if (!%grouphash);
 1273: 
 1274:     $r->print('<select name="Group" multiple="true" size="8" >');
 1275:     foreach my $group (sort(keys(%grouphash))) {
 1276: 	$r->print('    <option value="'.$group.'"');
 1277: 	foreach (@{$selectedgroups}) {
 1278: 	    if ($group eq $_) {
 1279: 		$r->print(' selected');
 1280: 		last;
 1281: 	    }
 1282: 	}
 1283: 	$r->print('>'.$group."</option>\n");
 1284:     }
 1285:     $r->print("</select>\n");
 1286: }
 1287: 
 1288: 
 1289: sub keysplit {
 1290:     my $keyp=shift;
 1291:     return (split(/\,/,$keyp));
 1292: }
 1293: 
 1294: sub keysinorder {
 1295:     my ($name,$keyorder)=@_;
 1296:     return sort {
 1297: 	$$keyorder{$a} <=> $$keyorder{$b};
 1298:     } (keys %{$name});
 1299: }
 1300: 
 1301: sub keysinorder_bytype {
 1302:     my ($name,$keyorder)=@_;
 1303:     return sort {
 1304: 	my $ta=(split('_',$a))[-1];
 1305: 	my $tb=(split('_',$b))[-1];
 1306: 	if ($$keyorder{'parameter_0_'.$ta} == $$keyorder{'parameter_0_'.$tb}) {
 1307: 	    return ($a cmp $b);
 1308: 	}
 1309: 	$$keyorder{'parameter_0_'.$ta} <=> $$keyorder{'parameter_0_'.$tb};
 1310:     } (keys %{$name});
 1311: }
 1312: 
 1313: sub keysindisplayorder {
 1314:     my ($name,$keyorder)=@_;
 1315:     return sort {
 1316: 	$$keyorder{'parameter_0_'.$a} <=> $$keyorder{'parameter_0_'.$b};
 1317:     } (keys %{$name});
 1318: }
 1319: 
 1320: sub sortmenu {
 1321:     my ($r,$sortorder)=@_;
 1322:     $r->print('<br /><label><input type="radio" name="sortorder" value="realmstudent"');
 1323:     if ($sortorder eq 'realmstudent') {
 1324:        $r->print(' checked="on"');
 1325:     }
 1326:     $r->print(' />'.&mt('Sort by realm first, then student (group/section)'));
 1327:     $r->print('</label><br /><label><input type="radio" name="sortorder" value="studentrealm"');
 1328:     if ($sortorder eq 'studentrealm') {
 1329:        $r->print(' checked="on"');
 1330:     }
 1331:     $r->print(' />'.&mt('Sort by student (group/section) first, then realm').
 1332: 	      '</label>');
 1333: }
 1334: 
 1335: sub standardkeyorder {
 1336:     return ('parameter_0_opendate' => 1,
 1337: 	    'parameter_0_duedate' => 2,
 1338: 	    'parameter_0_answerdate' => 3,
 1339: 	    'parameter_0_interval' => 4,
 1340: 	    'parameter_0_weight' => 5,
 1341: 	    'parameter_0_maxtries' => 6,
 1342: 	    'parameter_0_hinttries' => 7,
 1343: 	    'parameter_0_contentopen' => 8,
 1344: 	    'parameter_0_contentclose' => 9,
 1345: 	    'parameter_0_type' => 10,
 1346: 	    'parameter_0_problemstatus' => 11,
 1347: 	    'parameter_0_hiddenresource' => 12,
 1348: 	    'parameter_0_hiddenparts' => 13,
 1349: 	    'parameter_0_display' => 14,
 1350: 	    'parameter_0_ordered' => 15,
 1351: 	    'parameter_0_tol' => 16,
 1352: 	    'parameter_0_sig' => 17,
 1353: 	    'parameter_0_turnoffunit' => 18,
 1354:             'parameter_0_discussend' => 19,
 1355:             'parameter_0_discusshide' => 20);
 1356: }
 1357: 
 1358: ##################################################
 1359: ##################################################
 1360: 
 1361: =pod
 1362: 
 1363: =item assessparms
 1364: 
 1365: Show assessment data and parameters.  This is a large routine that should
 1366: be simplified and shortened... someday.
 1367: 
 1368: Inputs: $r
 1369: 
 1370: Returns: nothing
 1371: 
 1372: Variables used (guessed by Jeremy):
 1373: 
 1374: =over 4
 1375: 
 1376: =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.
 1377: 
 1378: =item B<psprt>: ParameterS PaRTs? a list of the parts of a problem that we are displaying? Used to display only selected parts?
 1379: 
 1380: =item B<allmaps>:
 1381: 
 1382: =back
 1383: 
 1384: =cut
 1385: 
 1386: ##################################################
 1387: ##################################################
 1388: sub assessparms {
 1389: 
 1390:     my $r=shift;
 1391: 
 1392:     my @ids=();
 1393:     my %symbp=();
 1394:     my %mapp=();
 1395:     my %typep=();
 1396:     my %keyp=();
 1397:     my %uris=();
 1398:     my %maptitles=();
 1399: 
 1400: # -------------------------------------------------------- Variable declaration
 1401: 
 1402:     my %allmaps=();
 1403:     my %alllevs=();
 1404: 
 1405:     my $uname;
 1406:     my $udom;
 1407:     my $uhome;
 1408:     my $csec;
 1409:     my $cgroup;
 1410:     my @usersgroups = ();
 1411:  
 1412:     my $coursename=$env{'course.'.$env{'request.course.id'}.'.description'};
 1413: 
 1414:     $alllevs{'Resource Level'}='full';
 1415:     $alllevs{'Map/Folder Level'}='map';
 1416:     $alllevs{'Course Level'}='general';
 1417: 
 1418:     my %allparms;
 1419:     my %allparts;
 1420: #
 1421: # Order in which these parameters will be displayed
 1422: #
 1423:     my %keyorder=&standardkeyorder();
 1424: 
 1425:     @ids=();
 1426:     %symbp=();
 1427:     %typep=();
 1428: 
 1429:     my $message='';
 1430: 
 1431:     $csec=$env{'form.csec'};
 1432:     $cgroup=$env{'form.cgroup'};
 1433: 
 1434:     if      ($udom=$env{'form.udom'}) {
 1435:     } elsif ($udom=$env{'request.role.domain'}) {
 1436:     } elsif ($udom=$env{'user.domain'}) {
 1437:     } else {
 1438: 	$udom=$r->dir_config('lonDefDomain');
 1439:     }
 1440: 
 1441:     my @pscat=&Apache::loncommon::get_env_multiple('form.pscat');
 1442:     my $pschp=$env{'form.pschp'};
 1443:     my @psprt=&Apache::loncommon::get_env_multiple('form.psprt');
 1444:     if (!@psprt) { $psprt[0]='0'; }
 1445: 
 1446:     my $pssymb='';
 1447:     my $parmlev='';
 1448:  
 1449:     unless ($env{'form.parmlev'}) {
 1450:         $parmlev = 'map';
 1451:     } else {
 1452:         $parmlev = $env{'form.parmlev'};
 1453:     }
 1454: 
 1455: # ----------------------------------------------- Was this started from grades?
 1456: 
 1457:     if (($env{'form.command'} eq 'set') && ($env{'form.url'})
 1458: 	&& (!$env{'form.dis'})) {
 1459: 	my $url=$env{'form.url'};
 1460: 	$url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
 1461: 	$pssymb=&Apache::lonnet::symbread($url);
 1462: 	if (!@pscat) { @pscat=('all'); }
 1463: 	$pschp='';
 1464:         $parmlev = 'full';
 1465:     } elsif ($env{'form.symb'}) {
 1466: 	$pssymb=$env{'form.symb'};
 1467: 	if (!@pscat) { @pscat=('all'); }
 1468: 	$pschp='';
 1469:         $parmlev = 'full';
 1470:     } else {
 1471: 	$env{'form.url'}='';
 1472:     }
 1473: 
 1474:     my $id=$env{'form.id'};
 1475:     if (($id) && ($udom)) {
 1476: 	$uname=(&Apache::lonnet::idget($udom,$id))[1];
 1477: 	if ($uname) {
 1478: 	    $id='';
 1479: 	} else {
 1480: 	    $message=
 1481: 		"<font color=red>".&mt("Unknown ID")." '$id' ".
 1482: 		&mt('at domain')." '$udom'</font>";
 1483: 	}
 1484:     } else {
 1485: 	$uname=$env{'form.uname'};
 1486:     }
 1487:     unless ($udom) { $uname=''; }
 1488:     $uhome='';
 1489:     if ($uname) {
 1490: 	$uhome=&Apache::lonnet::homeserver($uname,$udom);
 1491:         if ($uhome eq 'no_host') {
 1492: 	    $message=
 1493: 		"<font color=red>".&mt("Unknown user")." '$uname' ".
 1494: 		&mt("at domain")." '$udom'</font>";
 1495: 	    $uname='';
 1496:         } else {
 1497: 	    $csec=&Apache::lonnet::getsection($udom,$uname,
 1498: 					      $env{'request.course.id'});
 1499:             
 1500: 	    if ($csec eq '-1') {
 1501: 		$message="<font color=red>".
 1502: 		    &mt("User")." '$uname' ".&mt("at domain")." '$udom' ".
 1503: 		    &mt("not in this course")."</font>";
 1504: 		$uname='';
 1505: 		$csec=$env{'form.csec'};
 1506:                 $cgroup=$env{'form.cgroup'};
 1507: 	    } else {
 1508: 		my %name=&Apache::lonnet::userenvironment($udom,$uname,
 1509: 		      ('firstname','middlename','lastname','generation','id'));
 1510: 		$message="\n<p>\n".&mt("Full Name").": ".
 1511: 		    $name{'firstname'}.' '.$name{'middlename'}.' '
 1512: 			.$name{'lastname'}.' '.$name{'generation'}.
 1513: 			    "<br>\n".&mt('ID').": ".$name{'id'}.'<p>';
 1514: 	    }
 1515:             @usersgroups = &Apache::lonnet::get_users_groups(
 1516:                                        $udom,$uname,$env{'request.course.id'});
 1517:             if (@usersgroups > 0) {
 1518:                 unless (grep(/^\Q$cgroup\E$/,@usersgroups)) {
 1519:                     $cgroup = $usersgroups[0];
 1520:                 }
 1521:             }
 1522:         }
 1523:     }
 1524: 
 1525:     unless ($csec) { $csec=''; }
 1526:     unless ($cgroup) { $cgroup=''; }
 1527: 
 1528: # --------------------------------------------------------- Get all assessments
 1529:     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps, 
 1530: 				\%mapp, \%symbp,\%maptitles,\%uris,
 1531: 				\%keyorder);
 1532: 
 1533:     $mapp{'0.0'} = '';
 1534:     $symbp{'0.0'} = '';
 1535: 
 1536: # ---------------------------------------------------------- Anything to store?
 1537:     if ($env{'form.pres_marker'}) {
 1538:         my @markers=split(/\&\&\&/,$env{'form.pres_marker'});
 1539:         my @values=split(/\&\&\&/,$env{'form.pres_value'});
 1540:         my @types=split(/\&\&\&/,$env{'form.pres_type'});
 1541: 	for (my $i=0;$i<=$#markers;$i++) {
 1542: 	    $message.=&storeparm(split(/\&/,$markers[$i]),
 1543: 				 $values[$i],
 1544: 				 $types[$i],
 1545: 				 $uname,$udom,$csec,$cgroup);
 1546: 	}
 1547: # ---------------------------------------------------------------- Done storing
 1548: 	$message.='<h3>'.&mt('Changes can take up to 10 minutes before being active for all students.').&Apache::loncommon::help_open_topic('Caching').'</h3>';
 1549:     }
 1550: #----------------------------------------------- if all selected, fill in array
 1551:     if ($pscat[0] eq "all") {@pscat = (keys %allparms);}
 1552:     if (!@pscat) { @pscat=('duedate','opendate','answerdate','weight','maxtries') }; 
 1553:     if ($psprt[0] eq "all" || !@psprt) {@psprt = (keys %allparts);}
 1554: # ------------------------------------------------------------------ Start page
 1555: 
 1556:     &startpage($r);
 1557: 
 1558:     foreach ('tolerance','date_default','date_start','date_end',
 1559: 	     'date_interval','int','float','string') {
 1560: 	$r->print('<input type="hidden" value="'.
 1561: 		  $env{'form.recent_'.$_}.'" name="recent_'.$_.'">');
 1562:     }
 1563:                         
 1564:     if (!$pssymb) {
 1565:         $r->print('<table border="1"><tr><td>');
 1566:         &levelmenu($r,\%alllevs,$parmlev);
 1567: 	if ($parmlev ne 'general') {
 1568:             $r->print('<td>');
 1569: 	    &mapmenu($r,\%allmaps,$pschp,\%maptitles);
 1570: 	    $r->print('</td>');
 1571: 	}
 1572:         $r->print('</td></tr></table>');
 1573: 	&displaymenu($r,\%allparms,\%allparts,\@pscat,\@psprt,\%keyorder);
 1574:     } else {
 1575:         my ($map,$id,$resource)=&Apache::lonnet::decode_symb($pssymb);
 1576: 	my $title = &Apache::lonnet::gettitle($pssymb);
 1577:         $r->print(&mt('Specific Resource: [_1] ([_2])',$title,$resource).
 1578:                   '<input type="hidden" value="'.$pssymb.'" name="symb" />'.
 1579: 		  '<br /><label><b>'.&mt('Show all parts').': <input type="checkbox" name="psprt" value="all"'.
 1580: 		  ($env{'form.psprt'}?' checked="checked"':'').' /></b></label><br />');
 1581:     }
 1582:     &usermenu($r,$uname,$id,$udom,$csec,$cgroup,$parmlev,\@usersgroups);    
 1583: 
 1584:     $r->print('<p>'.$message.'</p>');
 1585: 
 1586:     $r->print('<br /><input type="submit" name="dis" value="'.&mt("Update Parameter Display").'" />');
 1587: 
 1588:     my @temp_pscat;
 1589:     map {
 1590:         my $cat = $_;
 1591:         push(@temp_pscat, map { $_.'.'.$cat } @psprt);
 1592:     } @pscat;
 1593: 
 1594:     @pscat = @temp_pscat;
 1595: 
 1596:     if (($env{'form.prevvisit'}) || ($pschp) || ($pssymb)) {
 1597: # ----------------------------------------------------------------- Start Table
 1598:         my @catmarker=map { tr|.|_|; 'parameter_'.$_; } @pscat;
 1599:         my $csuname=$env{'user.name'};
 1600:         my $csudom=$env{'user.domain'};
 1601: 
 1602:         if ($parmlev eq 'full') {
 1603:            my $coursespan=$csec?8:5;
 1604:            my $userspan=3;
 1605:            if ($cgroup ne '') {
 1606:               $coursespan += 3;
 1607:            } 
 1608:       
 1609:            $r->print('<p><table border=2>');
 1610:            $r->print('<tr><td colspan=5></td>');
 1611:            $r->print('<th colspan='.($coursespan).'>'.&mt('Any User').'</th>');
 1612:            if ($uname) {
 1613:                if (@usersgroups > 1) {
 1614:                    $userspan ++;
 1615:                }
 1616:                $r->print('<th colspan="'.$userspan.'" rowspan="2">');
 1617:                $r->print(&mt("User")." $uname ".&mt('at Domain')." $udom</th>");
 1618:            }
 1619: 	   my %lt=&Apache::lonlocal::texthash(
 1620: 				  'pie'    => "Parameter in Effect",
 1621: 				  'csv'    => "Current Session Value",
 1622:                                   'at'     => 'at',
 1623:                                   'rl'     => "Resource Level",
 1624: 				  'ic'     => 'in Course',
 1625: 				  'aut'    => "Assessment URL and Title",
 1626: 				  'type'   => 'Type',
 1627: 				  'emof'   => "Enclosing Map or Folder",
 1628: 				  'part'   => 'Part',
 1629:                                   'pn'     => 'Parameter Name',
 1630: 				  'def'    => 'default',
 1631: 				  'femof'  => 'from Enclosing Map or Folder',
 1632: 				  'gen'    => 'general',
 1633: 				  'foremf' => 'for Enclosing Map or Folder',
 1634: 				  'fr'     => 'for Resource'
 1635: 					      );
 1636:            $r->print(<<ENDTABLETWO);
 1637: <th rowspan=3>$lt{'pie'}</th>
 1638: <th rowspan=3>$lt{'csv'}<br>($csuname $lt{'at'} $csudom)</th>
 1639: </tr><tr><td colspan=5></td><th colspan=2>$lt{'ic'}</th><th colspan=2>$lt{'rl'}</th>
 1640: <th colspan=1>$lt{'ic'}</th>
 1641: 
 1642: ENDTABLETWO
 1643:            if ($csec) {
 1644:                 $r->print("<th colspan=3>".
 1645: 			  &mt("in Section")." $csec</th>");
 1646:            }
 1647:            if ($cgroup) {
 1648:                 $r->print("<th colspan=3>".
 1649:                           &mt("in Group")." $cgroup</th>");
 1650:            }
 1651:            $r->print(<<ENDTABLEHEADFOUR);
 1652: </tr><tr><th>$lt{'aut'}</th><th>$lt{'type'}</th>
 1653: <th>$lt{'emof'}</th><th>$lt{'part'}</th><th>$lt{'pn'}</th>
 1654: <th>$lt{'gen'}</th><th>$lt{'foremf'}</th>
 1655: <th>$lt{'def'}</th><th>$lt{'femof'}</th><th>$lt{'fr'}</th>
 1656: ENDTABLEHEADFOUR
 1657: 
 1658:            if ($csec) {
 1659:                $r->print('<th>'.&mt('general').'</th><th>'.&mt('for Enclosing Map or Folder').'</th><th>'.&mt('for Resource').'</th>');
 1660:            }
 1661: 
 1662:            if ($cgroup) {
 1663:                $r->print('<th>'.&mt('general').'</th><th>'.&mt('for Enclosing Map or Folder').'</th><th>'.&mt('for Resource').'</th>');
 1664:            }
 1665: 
 1666:            if ($uname) {
 1667:                if (@usersgroups > 1) {
 1668:                    $r->print('<th>'.&mt('Control by other group?').'</th>');
 1669:                }
 1670:                $r->print('<th>'.&mt('general').'</th><th>'.&mt('for Enclosing Map or Folder').'</th><th>'.&mt('for Resource').'</th>');
 1671:            }
 1672: 
 1673:            $r->print('</tr>');
 1674: 
 1675:            my $defbgone='';
 1676:            my $defbgtwo='';
 1677:            my $defbgthree = '';
 1678: 
 1679:            foreach (@ids) {
 1680: 
 1681:                 my $rid=$_;
 1682:                 my ($inmapid)=($rid=~/\.(\d+)$/);
 1683: 
 1684:                 if ((!$pssymb && 
 1685: 		     (($pschp eq 'all') || ($allmaps{$pschp} eq $mapp{$rid})))
 1686: 		    ||
 1687: 		    ($pssymb && $pssymb eq $symbp{$rid})) {
 1688: # ------------------------------------------------------ Entry for one resource
 1689:                     if ($defbgone eq '"#E0E099"') {
 1690:                         $defbgone='"#E0E0DD"';
 1691:                     } else {
 1692:                         $defbgone='"#E0E099"';
 1693:                     }
 1694:                     if ($defbgtwo eq '"#FFFF99"') {
 1695:                         $defbgtwo='"#FFFFDD"';
 1696:                     } else {
 1697:                         $defbgtwo='"#FFFF99"';
 1698:                     }
 1699:                     if ($defbgthree eq '"#FFBB99"') {
 1700:                         $defbgthree='"#FFBBDD"';
 1701:                     } else {
 1702:                         $defbgthree='"#FFBB99"';
 1703:                     }
 1704: 
 1705:                     my $thistitle='';
 1706:                     my %name=   ();
 1707:                     undef %name;
 1708:                     my %part=   ();
 1709:                     my %display=();
 1710:                     my %type=   ();
 1711:                     my %default=();
 1712:                     my $uri=&Apache::lonnet::declutter($uris{$rid});
 1713: 
 1714:                     foreach (&keysplit($keyp{$rid})) {
 1715:                         my $tempkeyp = $_;
 1716:                         if (grep $_ eq $tempkeyp, @catmarker) {
 1717:                           $part{$_}=&Apache::lonnet::metadata($uri,$_.'.part');
 1718:                           $name{$_}=&Apache::lonnet::metadata($uri,$_.'.name');
 1719:                           $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
 1720:                           unless ($display{$_}) { $display{$_}=''; }
 1721:                           $display{$_}.=' ('.$name{$_}.')';
 1722:                           $default{$_}=&Apache::lonnet::metadata($uri,$_);
 1723:                           $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
 1724:                           $thistitle=&Apache::lonnet::metadata($uri,$_.'.title');
 1725:                         }
 1726:                     }
 1727:                     my $totalparms=scalar keys %name;
 1728:                     if ($totalparms>0) {
 1729:                         my $firstrow=1;
 1730: 			my $title=&Apache::lonnet::gettitle($symbp{$rid});
 1731:                         $r->print('<tr><td bgcolor='.$defbgone.
 1732:                              ' rowspan='.$totalparms.
 1733:                              '><tt><font size=-1>'.
 1734:                              join(' / ',split(/\//,$uri)).
 1735:                              '</font></tt><p><b>'.
 1736:                              "<a href=\"javascript:openWindow('".
 1737: 				  &Apache::lonnet::clutter($uri).'?symb='.
 1738: 				  &escape($symbp{$rid}).
 1739:                              "', 'metadatafile', '450', '500', 'no', 'yes')\";".
 1740:                              " TARGET=_self>$title");
 1741: 
 1742:                         if ($thistitle) {
 1743:                             $r->print(' ('.$thistitle.')');
 1744:                         }
 1745:                         $r->print('</a></b></td>');
 1746:                         $r->print('<td bgcolor='.$defbgtwo.
 1747:                                       ' rowspan='.$totalparms.'>'.$typep{$rid}.
 1748:                                       '</td>');
 1749: 
 1750:                         $r->print('<td bgcolor='.$defbgone.
 1751:                                       ' rowspan='.$totalparms.
 1752:                                       '>'.$maptitles{$mapp{$rid}}.'</td>');
 1753: 
 1754:                         foreach (&keysinorder_bytype(\%name,\%keyorder)) {
 1755:                             unless ($firstrow) {
 1756:                                 $r->print('<tr>');
 1757:                             } else {
 1758:                                 undef $firstrow;
 1759:                             }
 1760:                             &print_row($r,$_,\%part,\%name,\%symbp,$rid,\%default,
 1761:                                        \%type,\%display,$defbgone,$defbgtwo,
 1762:                                        $defbgthree,$parmlev,$uname,$udom,$csec,
 1763:                                                             $cgroup,\@usersgroups);
 1764:                         }
 1765:                     }
 1766:                 }
 1767:             } # end foreach ids
 1768: # -------------------------------------------------- End entry for one resource
 1769:             $r->print('</table>');
 1770:         } # end of  full
 1771: #--------------------------------------------------- Entry for parm level map
 1772:         if ($parmlev eq 'map') {
 1773:             my $defbgone = '"E0E099"';
 1774:             my $defbgtwo = '"FFFF99"';
 1775:             my $defbgthree = '"FFBB99"';
 1776: 
 1777:             my %maplist;
 1778: 
 1779:             if ($pschp eq 'all') {
 1780:                 %maplist = %allmaps; 
 1781:             } else {
 1782:                 %maplist = ($pschp => $mapp{$pschp});
 1783:             }
 1784: 
 1785: #-------------------------------------------- for each map, gather information
 1786:             my $mapid;
 1787: 	    foreach $mapid (sort {$maplist{$a} cmp $maplist{$b}} keys %maplist) {
 1788:                 my $maptitle = $maplist{$mapid};
 1789: 
 1790: #-----------------------  loop through ids and get all parameter types for map
 1791: #-----------------------------------------          and associated information
 1792:                 my %name = ();
 1793:                 my %part = ();
 1794:                 my %display = ();
 1795:                 my %type = ();
 1796:                 my %default = ();
 1797:                 my $map = 0;
 1798: 
 1799: #		$r->print("Catmarker: @catmarker<br />\n");
 1800:                
 1801:                 foreach (@ids) {
 1802:                   ($map)=(/([\d]*?)\./);
 1803:                   my $rid = $_;
 1804:         
 1805: #                  $r->print("$mapid:$map:   $rid <br /> \n");
 1806: 
 1807:                   if ($map eq $mapid) {
 1808:                     my $uri=&Apache::lonnet::declutter($uris{$rid});
 1809: #                    $r->print("Keys: $keyp{$rid} <br />\n");
 1810: 
 1811: #--------------------------------------------------------------------
 1812: # @catmarker contains list of all possible parameters including part #s
 1813: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 1814: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 1815: # When storing information, store as part 0
 1816: # When requesting information, request from full part
 1817: #-------------------------------------------------------------------
 1818:                     foreach (&keysplit($keyp{$rid})) {
 1819:                       my $tempkeyp = $_;
 1820:                       my $fullkeyp = $tempkeyp;
 1821:                       $tempkeyp =~ s/_\w+_/_0_/;
 1822:                       
 1823:                       if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 1824:                         $part{$tempkeyp}="0";
 1825:                         $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 1826:                         $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 1827:                         unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 1828:                         $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 1829:                         $display{$tempkeyp} =~ s/_\w+_/_0_/;
 1830:                         $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 1831:                         $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 1832:                       }
 1833:                     } # end loop through keys
 1834:                   }
 1835:                 } # end loop through ids
 1836:                                  
 1837: #---------------------------------------------------- print header information
 1838:                 my $foldermap=&mt($maptitle=~/^uploaded/?'Folder':'Map');
 1839:                 my $showtitle=$maptitles{$maptitle}.($maptitle!~/^uploaded/?' ['.$maptitle.']':'');
 1840:                 $r->print(<<ENDMAPONE);
 1841: <center><h4>
 1842: Set Defaults for All Resources in $foldermap<br />
 1843: <font color="red"><i>$showtitle</i></font><br />
 1844: Specifically for
 1845: ENDMAPONE
 1846:                 if ($uname) {
 1847: 		    my $person=&Apache::loncommon::plainname($uname,$udom);
 1848:                     $r->print(&mt("User")." <font color=\"red\"><i>$uname \($person\) </i></font> ".
 1849:                         &mt('in')." \n");
 1850:                 } else {
 1851:                     $r->print("<font color=\"red\"><i>".&mt('all').'</i></font> '.&mt('users in')." \n");
 1852:                 }
 1853:                 if ($cgroup) {
 1854:                     $r->print(&mt("Group")." <font color=\"red\"><i>$cgroup".
 1855:                               "</i></font> ".&mt('of')." \n");
 1856:                     $csec = '';
 1857:                 } elsif ($csec) {
 1858:                     $r->print(&mt("Section")." <font color=\"red\"><i>$csec".
 1859:                               "</i></font> ".&mt('of')." \n");
 1860:                 }
 1861:                 $r->print("<font color=\"red\"><i>$coursename</i></font><br />");
 1862:                 $r->print("</h4>\n");
 1863: #---------------------------------------------------------------- print table
 1864:                 $r->print('<p><table border="2">');
 1865:                 $r->print('<tr><th>'.&mt('Parameter Name').'</th>');
 1866:                 $r->print('<th>'.&mt('Default Value').'</th>');
 1867:                 $r->print('<th>'.&mt('Parameter in Effect').'</th></tr>');
 1868: 
 1869: 	        foreach (&keysinorder(\%name,\%keyorder)) {
 1870:                     $r->print('<tr>');
 1871:                     &print_row($r,$_,\%part,\%name,\%symbp,$mapid,\%default,
 1872:                            \%type,\%display,$defbgone,$defbgtwo,$defbgthree,
 1873:                            $parmlev,$uname,$udom,$csec,$cgroup);
 1874:                 }
 1875:                 $r->print("</table></center>");
 1876:             } # end each map
 1877:         } # end of $parmlev eq map
 1878: #--------------------------------- Entry for parm level general (Course level)
 1879:         if ($parmlev eq 'general') {
 1880:             my $defbgone = '"E0E099"';
 1881:             my $defbgtwo = '"FFFF99"';
 1882:             my $defbgthree = '"FFBB99"';
 1883: 
 1884: #-------------------------------------------- for each map, gather information
 1885:             my $mapid="0.0";
 1886: #-----------------------  loop through ids and get all parameter types for map
 1887: #-----------------------------------------          and associated information
 1888:             my %name = ();
 1889:             my %part = ();
 1890:             my %display = ();
 1891:             my %type = ();
 1892:             my %default = ();
 1893:                
 1894:             foreach (@ids) {
 1895:                 my $rid = $_;
 1896:         
 1897:                 my $uri=&Apache::lonnet::declutter($uris{$rid});
 1898: 
 1899: #--------------------------------------------------------------------
 1900: # @catmarker contains list of all possible parameters including part #s
 1901: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 1902: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 1903: # When storing information, store as part 0
 1904: # When requesting information, request from full part
 1905: #-------------------------------------------------------------------
 1906:                 foreach (&keysplit($keyp{$rid})) {
 1907:                   my $tempkeyp = $_;
 1908:                   my $fullkeyp = $tempkeyp;
 1909:                   $tempkeyp =~ s/_\w+_/_0_/;
 1910:                   if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 1911:                     $part{$tempkeyp}="0";
 1912:                     $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 1913:                     $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 1914:                     unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 1915:                     $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 1916:                     $display{$tempkeyp} =~ s/_\w+_/_0_/;
 1917:                     $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 1918:                     $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 1919:                   }
 1920:                 } # end loop through keys
 1921:             } # end loop through ids
 1922:                                  
 1923: #---------------------------------------------------- print header information
 1924: 	    my $setdef=&mt("Set Defaults for All Resources in Course");
 1925:             $r->print(<<ENDMAPONE);
 1926: <center><h4>$setdef
 1927: <font color="red"><i>$coursename</i></font><br />
 1928: ENDMAPONE
 1929:             if ($uname) {
 1930: 		my $person=&Apache::loncommon::plainname($uname,$udom);
 1931:                 $r->print(" ".&mt("User")."<font color=\"red\"> <i>$uname \($person\) </i></font> \n");
 1932:             } else {
 1933:                 $r->print("<i><font color=\"red\"> ".&mt("ALL")."</i> ".&mt("USERS")."</font> \n");
 1934:             }
 1935:             
 1936:             if ($csec) {$r->print(&mt("Section")."<font color=\"red\"> <i>$csec</i></font>\n")};
 1937:             if ($cgroup) {$r->print(&mt("Group")."<font color=\"red\"> <i>$cgroup</i></font>\n")};
 1938:             $r->print("</h4>\n");
 1939: #---------------------------------------------------------------- print table
 1940:             $r->print('<p><table border="2">');
 1941:             $r->print('<tr><th>'.&mt('Parameter Name').'</th>');
 1942:             $r->print('<th>'.&mt('Default Value').'</th>');
 1943:             $r->print('<th>'.&mt('Parameter in Effect').'</th></tr>');
 1944: 
 1945: 	    foreach (&keysinorder(\%name,\%keyorder)) {
 1946:                 $r->print('<tr>');
 1947:                 &print_row($r,$_,\%part,\%name,\%symbp,$mapid,\%default,
 1948:                        \%type,\%display,$defbgone,$defbgtwo,$defbgthree,
 1949:                                    $parmlev,$uname,$udom,$csec,$cgroup);
 1950:             }
 1951:             $r->print("</table></center>");
 1952:         } # end of $parmlev eq general
 1953:     }
 1954:     $r->print('</form>'.&Apache::loncommon::end_page());
 1955: } # end sub assessparms
 1956: 
 1957: 
 1958: ##################################################
 1959: ##################################################
 1960: 
 1961: =pod
 1962: 
 1963: =item crsenv
 1964: 
 1965: Show and set course data and parameters.  This is a large routine that should
 1966: be simplified and shortened... someday.
 1967: 
 1968: Inputs: $r
 1969: 
 1970: Returns: nothing
 1971: 
 1972: =cut
 1973: 
 1974: ##################################################
 1975: ##################################################
 1976: sub crsenv {
 1977:     my $r=shift;
 1978:     my $setoutput='';
 1979: 
 1980:     my $breadcrumbs = 
 1981: 	&Apache::lonhtmlcommon::breadcrumbs('Edit Course Environment');
 1982:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 1983:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 1984: 
 1985:     #
 1986:     # Go through list of changes
 1987:     foreach (keys %env) {
 1988:         next if ($_!~/^form\.(.+)\_setparmval$/);
 1989:         my $name  = $1;
 1990:         my $value = $env{'form.'.$name.'_value'};
 1991:         if ($name eq 'newp') {
 1992:             $name = $env{'form.newp_name'};
 1993:         }
 1994:         if ($name eq 'url') {
 1995:             $value=~s/^\/res\///;
 1996:             my $bkuptime=time;
 1997:             my @tmp = &Apache::lonnet::get
 1998:                 ('environment',['url'],$dom,$crs);
 1999:             $setoutput.=&mt('Backing up previous URL').': '.
 2000:                 &Apache::lonnet::put
 2001:                 ('environment',
 2002:                  {'top level map backup '.$bkuptime => $tmp[1] },
 2003:                  $dom,$crs).
 2004:                      '<br>';
 2005:         }
 2006:         #
 2007:         # Deal with modified default spreadsheets
 2008:         if ($name =~ /^spreadsheet_default_(classcalc|
 2009:                                             studentcalc|
 2010:                                             assesscalc)$/x) {
 2011:             my $sheettype = $1; 
 2012:             if ($sheettype eq 'classcalc') {
 2013:                 # no need to do anything since viewing the sheet will
 2014:                 # cause it to be updated. 
 2015:             } elsif ($sheettype eq 'studentcalc') {
 2016:                 # expire all the student spreadsheets
 2017:                 &Apache::lonnet::expirespread('','','studentcalc');
 2018:             } else {
 2019:                 # expire all the assessment spreadsheets 
 2020:                 #    this includes non-default spreadsheets, but better to
 2021:                 #    be safe than sorry.
 2022:                 &Apache::lonnet::expirespread('','','assesscalc');
 2023:                 # expire all the student spreadsheets
 2024:                 &Apache::lonnet::expirespread('','','studentcalc');
 2025:             }
 2026:         }
 2027:         #
 2028:         # Deal with the enrollment dates
 2029:         if ($name =~ /^default_enrollment_(start|end)_date$/) {
 2030:             $value=&Apache::lonhtmlcommon::get_date_from_form($name.'_value');
 2031:         }
 2032:         # Get existing cloners
 2033:         my @oldcloner = ();
 2034:         if ($name eq 'cloners') {
 2035:             my %clonenames=&Apache::lonnet::dump('environment',$dom,$crs,'cloners');
 2036:             if ($clonenames{'cloners'} =~ /,/) {
 2037:                 @oldcloner = split/,/,$clonenames{'cloners'};
 2038:             } else {
 2039:                 $oldcloner[0] = $clonenames{'cloners'};
 2040:             }
 2041:         }
 2042:         #
 2043:         # Let the user know we made the changes
 2044:         if ($name && defined($value)) {
 2045:             my $failed_cloners;
 2046:             if ($name eq 'cloners') {
 2047:                 $value =~ s/\s//g;
 2048:                 $value =~ s/^,//;
 2049:                 $value =~ s/,$//;
 2050:                 # check requested clones are valid users.
 2051:                 $failed_cloners = &check_cloners(\$value,\@oldcloner);
 2052:             }
 2053:             my $put_result = &Apache::lonnet::put('environment',
 2054:                                                   {$name=>$value},$dom,$crs);
 2055:             if ($put_result eq 'ok') {
 2056:                 $setoutput.=&mt('Set').' <b>'.$name.'</b> '.&mt('to').' <b>'.$value.'</b>.<br />';
 2057:                 if ($name eq 'cloners') {
 2058:                     &change_clone($value,\@oldcloner);
 2059:                 }
 2060:                 # Flush the course logs so course description is immediately updated
 2061:                 if ($name eq 'description' && defined($value)) {
 2062:                     &Apache::lonnet::flushcourselogs();
 2063:                 }
 2064:             } else {
 2065:                 $setoutput.=&mt('Unable to set').' <b>'.$name.'</b> '.&mt('to').
 2066: 		    ' <b>'.$value.'</b> '.&mt('due to').' '.$put_result.'.<br />';
 2067:             }
 2068:             if (($name eq 'cloners') && ($failed_cloners)) {
 2069:                 $setoutput.= &mt('Unable to include').' - <b>'.$failed_cloners.'</b>, '.
 2070:                  &mt('reason').' - '.&mt('LON-CAPA user(s) do(es) not exist').
 2071:                  '.<br />'.&mt('Please ').
 2072:                  ' <a href="/adm/createuser">'.
 2073:                  &mt('add the user(s)').'</a>, '.
 2074:                  &mt('and then return to the ').
 2075:                  '<a href="/admparmset?action=crsenv">'.
 2076:                  &mt('Course Parameters page').'</a> '.
 2077:                  &mt('to add the new user(s) to the list of possible cloners').
 2078:                  '.<br />';
 2079:             }
 2080:         }
 2081:     }
 2082: # ------------------------- Re-init course environment entries for this session
 2083: 
 2084:     &Apache::lonnet::coursedescription($env{'request.course.id'},
 2085: 				       {'freshen_cache' => 1});
 2086: 
 2087: # -------------------------------------------------------- Get parameters again
 2088: 
 2089:     my %values=&Apache::lonnet::dump('environment',$dom,$crs);
 2090:     my $SelectStyleFile=&mt('Select Style File');
 2091:     my $SelectSpreadsheetFile=&mt('Select Spreadsheet File');
 2092:     my $output='';
 2093:     if (! exists($values{'con_lost'})) {
 2094:         my %descriptions=
 2095: 	    ('url'            => '<b>'.&mt('Top Level Map').'</b> '.
 2096:                                  '<a href="javascript:openbrowser'.
 2097:                                  "('envform','url','sequence')\">".
 2098:                                  &mt('Select Map').'</a><br /><font color=red> '.
 2099:                                  &mt('Modification may make assessment data inaccessible').
 2100:                                  '</font>',
 2101:              'description'    => '<b>'.&mt('Course Description').'</b>',
 2102:              'courseid'       => '<b>'.&mt('Course ID or number').
 2103:                                  '</b><br />'.
 2104:                                  '('.&mt('internal').', '.&mt('optional').')',
 2105:              'cloners'        => '<b>'.&mt('Users allowed to clone course').'</b><br /><tt>(user:domain,user:domain)</tt><br />'.&mt('Users with active Course Coordinator role in the course automatically have the right to clone it, and can be omitted from list.'),
 2106:              'grading'        => '<b>'.&mt('Grading').'</b><br />'.
 2107:                                  '<tt>"standard", "external", or "spreadsheet"</tt> '.&Apache::loncommon::help_open_topic('GradingOptions'),
 2108:              'default_xml_style' => '<b>'.&mt('Default XML Style File').'</b> '.
 2109:                     '<a href="javascript:openbrowser'.
 2110:                     "('envform','default_xml_style'".
 2111:                     ",'sty')\">$SelectStyleFile</a><br>",
 2112:              'question.email' => '<b>'.&mt('Feedback Addresses for Resource Content Question').
 2113:                                  '</b><br />(<tt>user:domain,'.
 2114:                                  'user:domain(section;section;...;*;...),...</tt>)',
 2115:              'comment.email'  => '<b>'.&mt('Feedback Addresses for Course Content Comments').'</b><br />'.
 2116:                                  '(<tt>user:domain,user:domain(section;section;...;*;...),...</tt>)',
 2117:              'policy.email'   => '<b>'.&mt('Feedback Addresses for Course Policy').'</b>'.
 2118:                                  '<br />(<tt>user:domain,user:domain(section;section;...;*;...),...</tt>)',
 2119:              'hideemptyrows'  => '<b>'.&mt('Hide Empty Rows in Spreadsheets').'</b><br />'.
 2120:                                  '('.&mt('"[_1]" for default hiding','<tt>yes</tt>').')',
 2121:              'pageseparators'  => '<b>'.&mt('Visibly Separate Items on Pages').'</b><br />'.
 2122:                                  '('.&mt('"[_1]" for visible separation','<tt>yes</tt>').', '.
 2123:                                  &mt('changes will not show until next login').')',
 2124:              'student_classlist_view' => '<b>'.&mt('Allow students to view classlist.').'</b>'.&mt('("all":students can view all sections,"section":students can only view their own section.blank or "disabled" prevents student view.'),
 2125: 
 2126:              'plc.roles.denied'=> '<b>'.&mt('Disallow live chatroom use for Roles').
 2127:                                   '</b><br />"<tt>st</tt>": '.
 2128:                                   &mt('student').', "<tt>ta</tt>": '.
 2129:                                   'TA, "<tt>in</tt>": '.
 2130:                                   &mt('instructor').';<br /><tt>'.&mt('role,role,...').'</tt>) '.
 2131: 	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
 2132:              'plc.users.denied' => 
 2133:                           '<b>'.&mt('Disallow live chatroom use for Users').'</b><br />'.
 2134:                                  '(<tt>user:domain,user:domain,...</tt>)',
 2135: 
 2136:              'pch.roles.denied'=> '<b>'.&mt('Disallow Resource Discussion for Roles').
 2137:                                   '</b><br />"<tt>st</tt>": '.
 2138:                                   'student, "<tt>ta</tt>": '.
 2139:                                   'TA, "<tt>in</tt>": '.
 2140:                                   'instructor;<br /><tt>role,role,...</tt>) '.
 2141: 	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
 2142:              'pch.users.denied' => 
 2143:                           '<b>'.&mt('Disallow Resource Discussion for Users').'</b><br />'.
 2144:                                  '(<tt>user:domain,user:domain,...</tt>)',
 2145:              'spreadsheet_default_classcalc' 
 2146:                  => '<b>'.&mt('Default Course Spreadsheet').'</b> '.
 2147:                     '<a href="javascript:openbrowser'.
 2148:                     "('envform','spreadsheet_default_classcalc'".
 2149:                     ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
 2150:              'spreadsheet_default_studentcalc' 
 2151:                  => '<b>'.&mt('Default Student Spreadsheet').'</b> '.
 2152:                     '<a href="javascript:openbrowser'.
 2153:                     "('envform','spreadsheet_default_calc'".
 2154:                     ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
 2155:              'spreadsheet_default_assesscalc' 
 2156:                  => '<b>'.&mt('Default Assessment Spreadsheet').'</b> '.
 2157:                     '<a href="javascript:openbrowser'.
 2158:                     "('envform','spreadsheet_default_assesscalc'".
 2159:                     ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
 2160: 	     'allow_limited_html_in_feedback'
 2161: 	         => '<b>'.&mt('Allow limited HTML in discussion posts').'</b><br />'.
 2162: 	            '('.&mt('Set value to "[_1]" to allow',"<tt>yes</tt>").')',
 2163:              'allow_discussion_post_editing'
 2164:                  => '<b>'.&mt('Allow users with specified roles to edit/delete their own discussion posts').'</b><br />"<tt>st</tt>": '.
 2165:                                   &mt('student').', "<tt>ta</tt>": '.
 2166:                                   'TA, "<tt>in</tt>": '.
 2167:                                   &mt('instructor').';&nbsp;(<tt>'.&mt('role:section,role:section,..., e.g., st:001,st:002,in,cc would permit students in sections 001 and 002 and instructors in any section, and course coordinators to edit their own posts.').'</tt>)<br />'.
 2168:                     '('.&mt('or set value to "[_1]" to allow all roles',"<tt>yes</tt>").')',
 2169: 	     'rndseed'
 2170: 	         => '<b>'.&mt('Randomization algorithm used').'</b> <br />'.
 2171:                     '<font color="red">'.&mt('Modifying this will make problems').' '.
 2172:                     &mt('have different numbers and answers').'</font>',
 2173: 	     'receiptalg'
 2174: 	         => '<b>'.&mt('Receipt algorithm used').'</b> <br />'.
 2175:                     &mt('This controls how receipt numbers are generated.'),
 2176:              'suppress_tries'
 2177:                  => '<b>'.&mt('Suppress number of tries in printing').'</b><br />'.
 2178:                     ' ('.&mt('"[_1]" to suppress, anything else to not suppress','<tt>yes</tt>').')',
 2179:              'problem_stream_switch'
 2180:                  => '<b>'.&mt('Allow problems to be split over pages').'</b><br />'.
 2181:                     ' ('.&mt('"[_1]" if allowed, anything else if not','<tt>yes</tt>').')',
 2182:              'default_paper_size' 
 2183:                  => '<b>'.&mt('Default paper type').'</b><br />'.
 2184:                     ' ('.&mt('supported types').': Letter [8 1/2x11 in], Legal [8 1/2x14 in],'. 
 2185:                     ' Tabloid [11x17 in], Executive [7 1/2x10 in], A2 [420x594 mm],'. 
 2186:                     ' A3 [297x420 mm], A4 [210x297 mm], A5 [148x210 mm], A6 [105x148 mm])',
 2187:              'anonymous_quiz'
 2188:                  => '<b>'.&mt('Anonymous quiz/exam').'</b><br />'.
 2189:                     ' (<tt><b>'.&mt('yes').'</b> '.&mt('to avoid print students names').' </tt>)',
 2190:              'default_enrollment_start_date' => '<b>'.&mt('Default beginning date for student access.').'</b>',
 2191:              'default_enrollment_end_date'   => '<b>'.&mt('Default ending date for student access.').'</b>',
 2192:              'nothideprivileged'   => '<b>'.&mt('Privileged users that should not be hidden on staff listings').'</b>'.
 2193:                                  '<br />(<tt>user:domain,user:domain,...</tt>)',
 2194:              'languages' => '<b>'.&mt('Languages used').'</b>',
 2195:              'disable_receipt_display'
 2196:                  => '<b>'.&mt('Disable display of problem receipts').'</b><br />'.
 2197:                     ' ('.&mt('"[_1]" to disable, anything else if not','<tt>yes</tt>').')',
 2198: 	     'task_messages'
 2199: 	         => '<b>'.&mt('Send message to student when clicking Done on Tasks. [_1] to send a message only to student, [_2] to send message to student and add record to user information page for instructors. Leave blank to disable.','<tt>only_student</tt>','<tt>student_and_user_notes_screen</tt>').'</b>',
 2200: 	     'disablesigfigs'
 2201: 	         => '<b>'.&mt('Disable checking of Significant Figures').'</b><br />'.
 2202:                     ' ('.&mt('"[_1]" to disable, anything else if not','<tt>yes</tt>').')',
 2203: 	     'disableexampointprint'
 2204: 	         => '<b>'.&mt('Disable automatically printing point values onto exams.').'</b><br />'.
 2205:                     ' ('.&mt('"[_1]" to disable, anything else if not','<tt>yes</tt>').')',
 2206:              'externalsyllabus'
 2207:                  => '<b>'.&mt('URL of Syllabus (not using internal handler)').'</b>',
 2208: 	     'tthoptions'
 2209: 	         => '<b>'.&mt('Default set of options to pass to tth/m when converting tex').'</b>'
 2210:              ); 
 2211:         my @Display_Order = ('url','description','courseid','cloners','grading',
 2212:                              'externalsyllabus',
 2213:                              'default_xml_style','pageseparators',
 2214:                              'question.email','comment.email','policy.email',
 2215:                              'student_classlist_view',
 2216:                              'plc.roles.denied','plc.users.denied',
 2217:                              'pch.roles.denied','pch.users.denied',
 2218:                              'allow_limited_html_in_feedback',
 2219:                              'allow_discussion_post_editing',
 2220:                              'languages',
 2221: 			     'nothideprivileged',
 2222:                              'rndseed',
 2223:                              'receiptalg',
 2224:                              'problem_stream_switch',
 2225: 			     'suppress_tries',
 2226:                              'default_paper_size',
 2227:                              'disable_receipt_display',
 2228:                              'spreadsheet_default_classcalc',
 2229:                              'spreadsheet_default_studentcalc',
 2230:                              'spreadsheet_default_assesscalc', 
 2231:                              'hideemptyrows',
 2232:                              'default_enrollment_start_date',
 2233:                              'default_enrollment_end_date',
 2234: 			     'tthoptions',
 2235: 			     'disablesigfigs',
 2236: 			     'disableexampointprint',
 2237: 			     'task_messages'
 2238:                              );
 2239: 	foreach my $parameter (sort(keys(%values))) {
 2240:             unless (($parameter =~ m/^internal\./)||($parameter =~ m/^metadata\./)) {
 2241:                 if (! $descriptions{$parameter}) {
 2242:                     $descriptions{$parameter}=$parameter;
 2243:                     push(@Display_Order,$parameter);
 2244:                 }
 2245:             }
 2246: 	}
 2247:         foreach my $parameter (@Display_Order) {
 2248:             my $description = $descriptions{$parameter};
 2249:             # onchange is javascript to automatically check the 'Set' button.
 2250:             my $onchange = 'onFocus="javascript:window.document.forms'.
 2251:                 "['envform'].elements['".$parameter."_setparmval']".
 2252:                 '.checked=true;"';
 2253:             $output .= '<tr><td>'.$description.'</td>';
 2254:             if ($parameter =~ /^default_enrollment_(start|end)_date$/) {
 2255:                 $output .= '<td>'.
 2256:                     &Apache::lonhtmlcommon::date_setter('envform',
 2257:                                                         $parameter.'_value',
 2258:                                                         $values{$parameter},
 2259:                                                         $onchange).
 2260:                                                         '</td>';
 2261:             } else {
 2262:                 $output .= '<td>'.
 2263:                     &Apache::lonhtmlcommon::textbox($parameter.'_value',
 2264:                                                     $values{$parameter},
 2265:                                                     40,$onchange).'</td>';
 2266:             }
 2267:             $output .= '<td>'.
 2268:                 &Apache::lonhtmlcommon::checkbox($parameter.'_setparmval').
 2269:                 '</td>';
 2270:             $output .= "</tr>\n";
 2271: 	}
 2272:         my $onchange = 'onFocus="javascript:window.document.forms'.
 2273:             '[\'envform\'].elements[\'newp_setparmval\']'.
 2274:             '.checked=true;"';
 2275: 	$output.='<tr><td><i>'.&mt('Create New Environment Variable').'</i><br />'.
 2276: 	    '<input type="text" size=40 name="newp_name" '.
 2277:                 $onchange.' /></td><td>'.
 2278:             '<input type="text" size=40 name="newp_value" '.
 2279:                 $onchange.' /></td><td>'.
 2280: 	    '<input type="checkbox" name="newp_setparmval" /></td></tr>';
 2281:     }
 2282:     my %lt=&Apache::lonlocal::texthash(
 2283: 		    'par'   => 'Parameter',
 2284: 		    'val'   => 'Value',
 2285: 		    'set'   => 'Set',
 2286: 		    'sce'   => 'Set Course Environment'
 2287: 				       );
 2288: 
 2289:     my $Parameter=&mt('Parameter');
 2290:     my $Value=&mt('Value');
 2291:     my $Set=&mt('Set');
 2292:     my $browse_js=
 2293: 	'<script type="text/javascript" language="Javascript">'.
 2294: 	&Apache::loncommon::browser_and_searcher_javascript('parmset').
 2295: 	'</script>';
 2296:     
 2297:     my $start_page = 
 2298: 	&Apache::loncommon::start_page('Set Course Environment Parameters',
 2299: 				       $browse_js);
 2300:     my $end_page = 
 2301: 	&Apache::loncommon::end_page();
 2302:     $r->print(<<ENDENV);
 2303: $start_page
 2304: $breadcrumbs
 2305: <form method="post" action="/adm/parmset?action=crsenv" name="envform">
 2306: $setoutput
 2307: <p>
 2308: <table border=2>
 2309: <tr><th>$lt{'par'}</th><th>$lt{'val'}</th><th>$lt{'set'}?</th></tr>
 2310: $output
 2311: </table>
 2312: <input type="submit" name="crsenv" value="$lt{'sce'}">
 2313: </form>
 2314: $end_page
 2315: ENDENV
 2316: }
 2317: ##################################################
 2318: # Overview mode
 2319: ##################################################
 2320: my $tableopen;
 2321: 
 2322: sub tablestart {
 2323:     if ($tableopen) {
 2324: 	return '';
 2325:     } else {
 2326: 	$tableopen=1;
 2327: 	return &Apache::loncommon::start_data_table().'<tr><th>'.&mt('Parameter').'</th><th>'.
 2328: 	    &mt('Delete').'</th><th>'.&mt('Set to ...').'</th></tr>';
 2329:     }
 2330: }
 2331: 
 2332: sub tableend {
 2333:     if ($tableopen) {
 2334: 	$tableopen=0;
 2335: 	return &Apache::loncommon::end_data_table();
 2336:     } else {
 2337: 	return'';
 2338:     }
 2339: }
 2340: 
 2341: sub readdata {
 2342:     my ($crs,$dom)=@_;
 2343: # Read coursedata
 2344:     my $resourcedata=&Apache::lonnet::get_courseresdata($crs,$dom);
 2345: # Read userdata
 2346: 
 2347:     my $classlist=&Apache::loncoursedata::get_classlist();
 2348:     foreach (keys %$classlist) {
 2349:         # the following undefs are for 'domain', and 'username' respectively.
 2350:         if ($_=~/^(\w+)\:(\w+)$/) {
 2351: 	    my ($tuname,$tudom)=($1,$2);
 2352: 	    my $useropt=&Apache::lonnet::get_userresdata($tuname,$tudom);
 2353:             foreach my $userkey (keys %{$useropt}) {
 2354: 		if ($userkey=~/^$env{'request.course.id'}/) {
 2355:                     my $newkey=$userkey;
 2356: 		    $newkey=~s/^($env{'request.course.id'}\.)/$1\[useropt\:$tuname\:$tudom\]\./;
 2357: 		    $$resourcedata{$newkey}=$$useropt{$userkey};
 2358: 		}
 2359: 	    }
 2360: 	}
 2361:     }
 2362:     return $resourcedata;
 2363: }
 2364: 
 2365: 
 2366: # Setting
 2367: 
 2368: sub storedata {
 2369:     my ($r,$crs,$dom)=@_;
 2370: # Set userlevel immediately
 2371: # Do an intermediate store of course level
 2372:     my $olddata=&readdata($crs,$dom);
 2373:     my %newdata=();
 2374:     undef %newdata;
 2375:     my @deldata=();
 2376:     undef @deldata;
 2377:     foreach (keys %env) {
 2378: 	if ($_=~/^form\.([a-z]+)\_(.+)$/) {
 2379: 	    my $cmd=$1;
 2380: 	    my $thiskey=$2;
 2381: 	    my ($tuname,$tudom)=&extractuser($thiskey);
 2382: 	    my $tkey=$thiskey;
 2383:             if ($tuname) {
 2384: 		$tkey=~s/\.\[useropt\:$tuname\:$tudom\]\./\./;
 2385: 	    }
 2386: 	    if ($cmd eq 'set') {
 2387: 		my $data=$env{$_};
 2388:                 my $typeof=$env{'form.typeof_'.$thiskey};
 2389:  		if ($$olddata{$thiskey} ne $data) { 
 2390: 		    if ($tuname) {
 2391: 			if (&Apache::lonnet::put('resourcedata',{$tkey=>$data,
 2392: 								 $tkey.'.type' => $typeof},
 2393: 						 $tudom,$tuname) eq 'ok') {
 2394: 			    &log_parmset({$tkey=>$data,$tkey.'.type' => $typeof},0,$tuname,$tudom);
 2395: 			    $r->print('<br />'.&mt('Stored modified parameter for').' '.
 2396: 				      &Apache::loncommon::plainname($tuname,$tudom));
 2397: 			} else {
 2398: 			    $r->print('<h2><font color="red">'.
 2399: 				      &mt('Error storing parameters').'</font></h2>');
 2400: 			}
 2401: 			&Apache::lonnet::devalidateuserresdata($tuname,$tudom);
 2402: 		    } else {
 2403: 			$newdata{$thiskey}=$data;
 2404:  			$newdata{$thiskey.'.type'}=$typeof; 
 2405:                    } 
 2406: 		}
 2407: 	    } elsif ($cmd eq 'del') {
 2408: 		if ($tuname) {
 2409: 		    if (&Apache::lonnet::del('resourcedata',[$tkey],$tudom,$tuname) eq 'ok') {
 2410: 			    &log_parmset({$tkey=>''},1,$tuname,$tudom);
 2411: 			$r->print('<br />'.&mt('Deleted parameter for').' '.&Apache::loncommon::plainname($tuname,$tudom));
 2412: 		    } else {
 2413: 			$r->print('<h2><font color="red">'.
 2414: 				  &mt('Error deleting parameters').'</font></h2>');
 2415: 		    }
 2416: 		    &Apache::lonnet::devalidateuserresdata($tuname,$tudom);
 2417: 		} else {
 2418: 		    push (@deldata,$thiskey);
 2419: 		}
 2420: 	    } elsif ($cmd eq 'datepointer') {
 2421: 		my $data=&Apache::lonhtmlcommon::get_date_from_form($env{$_});
 2422:                 my $typeof=$env{'form.typeof_'.$thiskey};
 2423: 		if (defined($data) and $$olddata{$thiskey} ne $data) { 
 2424: 		    if ($tuname) {
 2425: 			if (&Apache::lonnet::put('resourcedata',{$tkey=>$data,
 2426: 								 $tkey.'.type' => $typeof},
 2427: 						 $tudom,$tuname) eq 'ok') {
 2428: 			    &log_parmset({$tkey=>$data,$tkey.'.type' => $typeof},0,$tuname,$tudom);
 2429: 			    $r->print('<br />'.&mt('Stored modified date for').' '.&Apache::loncommon::plainname($tuname,$tudom));
 2430: 			} else {
 2431: 			    $r->print('<h2><font color="red">'.
 2432: 				      &mt('Error storing parameters').'</font></h2>');
 2433: 			}
 2434: 			&Apache::lonnet::devalidateuserresdata($tuname,$tudom);
 2435: 		    } else {
 2436: 			$newdata{$thiskey}=$data;
 2437: 			$newdata{$thiskey.'.type'}=$typeof; 
 2438: 		    }
 2439: 		}
 2440: 	    }
 2441: 	}
 2442:     }
 2443: # Store all course level
 2444:     my $delentries=$#deldata+1;
 2445:     my @newdatakeys=keys %newdata;
 2446:     my $putentries=$#newdatakeys+1;
 2447:     if ($delentries) {
 2448: 	if (&Apache::lonnet::del('resourcedata',\@deldata,$dom,$crs) eq 'ok') {
 2449: 	    my %loghash=map { $_ => '' } @deldata;
 2450: 	    &log_parmset(\%loghash,1);
 2451: 	    $r->print('<h2>'.&mt('Deleted [_1] parameter(s)</h2>',$delentries));
 2452: 	} else {
 2453: 	    $r->print('<h2><font color="red">'.
 2454: 		      &mt('Error deleting parameters').'</font></h2>');
 2455: 	}
 2456: 	&Apache::lonnet::devalidatecourseresdata($crs,$dom);
 2457:     }
 2458:     if ($putentries) {
 2459: 	if (&Apache::lonnet::put('resourcedata',\%newdata,$dom,$crs) eq 'ok') {
 2460: 			    &log_parmset(\%newdata,0);
 2461: 	    $r->print('<h3>'.&mt('Stored [_1] parameter(s)',$putentries/2).'</h3>');
 2462: 	} else {
 2463: 	    $r->print('<h2><font color="red">'.
 2464: 		      &mt('Error storing parameters').'</font></h2>');
 2465: 	}
 2466: 	&Apache::lonnet::devalidatecourseresdata($crs,$dom);
 2467:     }
 2468: }
 2469: 
 2470: sub extractuser {
 2471:     my $key=shift;
 2472:     return ($key=~/^$env{'request.course.id'}.\[useropt\:(\w+)\:(\w+)\]\./);
 2473: }
 2474: 
 2475: sub listdata {
 2476:     my ($r,$resourcedata,$listdata,$sortorder)=@_;
 2477: # Start list output
 2478: 
 2479:     my $oldsection='';
 2480:     my $oldrealm='';
 2481:     my $oldpart='';
 2482:     my $pointer=0;
 2483:     $tableopen=0;
 2484:     my $foundkeys=0;
 2485:     my %keyorder=&standardkeyorder();
 2486:     foreach my $thiskey (sort {
 2487: 	if ($sortorder eq 'realmstudent') {
 2488: 	    my ($astudent,$arealm)=($a=~/^\Q$env{'request.course.id'}\E\.\[([^\.]+)\]\.(.+)\.[^\.]+$/);
 2489: 	    my ($bstudent,$brealm)=($b=~/^\Q$env{'request.course.id'}\E\.\[([^\.]+)\]\.(.+)\.[^\.]+$/);
 2490: 	    if (!defined($astudent)) {
 2491: 		($arealm)=($a=~/^\Q$env{'request.course.id'}\E\.(.+)$/);
 2492: 	    }
 2493: 	    if (!defined($bstudent)) {
 2494: 		($brealm)=($b=~/^\Q$env{'request.course.id'}\E\.(.+)$/);
 2495: 	    }
 2496: 	    $arealm=~s/\.type//;
 2497: 	    my ($ares, $aparm) = ($arealm=~/^(.*)\.(.*)$/);
 2498: 	    $aparm=$keyorder{'parameter_0_'.$aparm};
 2499: 	    $brealm=~s/\.type//;
 2500: 	    my ($bres, $bparm) = ($brealm=~/^(.*)\.(.*)$/);
 2501: 	    $bparm=$keyorder{'parameter_0_'.$bparm};	   
 2502: 	    if ($ares eq $bres) {
 2503: 		if (defined($aparm) && defined($bparm)) {
 2504: 		    ($aparm <=> $bparm);
 2505: 		} elsif (defined($aparm)) {
 2506: 		    -1;
 2507: 		} elsif (defined($bparm)) {
 2508: 		    1;
 2509: 		} else {
 2510: 		    ($arealm cmp $brealm) || ($astudent cmp $bstudent);
 2511: 		}
 2512: 	    } else {
 2513: 		($arealm cmp $brealm) || ($astudent cmp $bstudent);
 2514: 	    }
 2515: 	} else {
 2516: 	    $a cmp $b;
 2517: 	}
 2518:     } keys %{$listdata}) {
 2519: 	 
 2520: 	if ($$listdata{$thiskey.'.type'}) {
 2521:             my $thistype=$$listdata{$thiskey.'.type'};
 2522:             if ($$resourcedata{$thiskey.'.type'}) {
 2523: 		$thistype=$$resourcedata{$thiskey.'.type'};
 2524: 	    }
 2525: 	    my ($middle,$part,$name)=
 2526: 		($thiskey=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
 2527: 	    my $section=&mt('All Students');
 2528: 	    if ($middle=~/^\[(.*)\]/) {
 2529: 		my $issection=$1;
 2530: 		if ($issection=~/^useropt\:(\w+)\:(\w+)/) {
 2531: 		    $section=&mt('User').": ".&Apache::loncommon::plainname($1,$2);
 2532: 		} else {
 2533: 		    $section=&mt('Group/Section').': '.$issection;
 2534: 		}
 2535: 		$middle=~s/^\[(.*)\]//;
 2536: 	    }
 2537: 	    $middle=~s/\.+$//;
 2538: 	    $middle=~s/^\.+//;
 2539: 	    my $realm='<font color="red">'.&mt('All Resources').'</font>';
 2540: 	    if ($middle=~/^(.+)\_\_\_\(all\)$/) {
 2541: 		$realm='<font color="green">'.&mt('Folder/Map').': '.&Apache::lonnet::gettitle($1).' <br /><font color="#aaaaaa" size="-2">('.$1.')</font></font>';
 2542: 	    } elsif ($middle) {
 2543: 		my ($map,$id,$url)=&Apache::lonnet::decode_symb($middle);
 2544: 		$realm='<font color="orange">'.&mt('Resource').': '.&Apache::lonnet::gettitle($middle).' <br /><font color="#aaaaaa" size="-2">('.$url.' in '.$map.' id: '.$id.')</font></font>';
 2545: 	    }
 2546: 	    if ($sortorder eq 'realmstudent') {
 2547: 		if ($realm ne $oldrealm) {
 2548: 		    $r->print(&tableend()."\n<hr /><h1>$realm</h1>");
 2549: 		    $oldrealm=$realm;
 2550: 		    $oldsection='';
 2551: 		}
 2552: 		if ($section ne $oldsection) {
 2553: 		    $r->print(&tableend()."\n<h2>$section</h2>");
 2554: 		    $oldsection=$section;
 2555: 		    $oldpart='';
 2556: 		}
 2557: 	    } else {
 2558: 		if ($section ne $oldsection) {
 2559: 		    $r->print(&tableend()."\n<hr /><h1>$section</h1>");
 2560: 		    $oldsection=$section;
 2561: 		    $oldrealm='';
 2562: 		}
 2563: 		if ($realm ne $oldrealm) {
 2564: 		    $r->print(&tableend()."\n<h2>$realm</h2>");
 2565: 		    $oldrealm=$realm;
 2566: 		    $oldpart='';
 2567: 		}
 2568: 	    }
 2569: 	    if ($part ne $oldpart) {
 2570: 		$r->print(&tableend().
 2571: 			  "\n<font color='blue'>".&mt('Part').": $part</font>");
 2572: 		$oldpart=$part;
 2573: 	    }
 2574: #
 2575: # Preset defaults?
 2576: #
 2577:             my ($hour,$min,$sec,$val)=('','','','');
 2578: 	    unless ($$resourcedata{$thiskey}) {
 2579: 		my ($parmname)=($thiskey=~/\.(\w+)$/);
 2580: 		($hour,$min,$sec,$val)=&preset_defaults($parmname);
 2581: 	    }
 2582: 
 2583: #
 2584: # Ready to print
 2585: #
 2586: 	    $r->print(&tablestart().
 2587: 		      &Apache::loncommon::start_data_table_row().
 2588: 		      '<td><b>'.&standard_parameter_names($name).
 2589: 		      '</b></td><td><input type="checkbox" name="del_'.
 2590: 		      $thiskey.'" /></td><td>');
 2591: 	    $foundkeys++;
 2592: 	    if (&isdateparm($thistype)) {
 2593: 		my $jskey='key_'.$pointer;
 2594: 		$pointer++;
 2595: 		$r->print(
 2596: 			  &Apache::lonhtmlcommon::date_setter('parmform',
 2597: 							      $jskey,
 2598: 						      $$resourcedata{$thiskey},
 2599: 							      '',1,'','',$hour,$min,$sec).
 2600: '<input type="hidden" name="datepointer_'.$thiskey.'" value="'.$jskey.'" />'.
 2601: &date_sanity_info($$resourcedata{$thiskey})
 2602: 			  );
 2603: 	    } elsif ($thistype eq 'string_yesno') {
 2604: 		my $showval;
 2605: 		if (defined($$resourcedata{$thiskey})) {
 2606: 		    $showval=$$resourcedata{$thiskey};
 2607: 		} else {
 2608: 		    $showval=$val;
 2609: 		}
 2610: 		$r->print('<label><input type="radio" name="set_'.$thiskey.
 2611: 			  '" value="yes"');
 2612: 		if ($showval eq 'yes') {
 2613: 		    $r->print(' checked="checked"');
 2614: 		}
 2615:                 $r->print(' />'.&mt('Yes').'</label> ');
 2616: 		$r->print('<label><input type="radio" name="set_'.$thiskey.
 2617: 			  '" value="no"');
 2618: 		if ($showval eq 'no') {
 2619: 		    $r->print(' checked="checked"');
 2620: 		}
 2621:                 $r->print(' />'.&mt('No').'</label>');
 2622: 	    } else {
 2623: 		my $showval;
 2624: 		if (defined($$resourcedata{$thiskey})) {
 2625: 		    $showval=$$resourcedata{$thiskey};
 2626: 		} else {
 2627: 		    $showval=$val;
 2628: 		}
 2629: 		$r->print('<input type="text" name="set_'.$thiskey.'" value="'.
 2630: 			  $showval.'">');
 2631: 	    }
 2632: 	    $r->print('<input type="hidden" name="typeof_'.$thiskey.'" value="'.
 2633: 		      $thistype.'">');
 2634: 	    $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 2635: 	}
 2636:     }
 2637:     return $foundkeys;
 2638: }
 2639: 
 2640: sub newoverview {
 2641:     my ($r) = @_;
 2642: 
 2643:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 2644:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 2645:     my $start_page = &Apache::loncommon::start_page('Set Parameters');
 2646:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Overview');
 2647:     $r->print(<<ENDOVER);
 2648: $start_page
 2649: $breadcrumbs
 2650: <form method="post" action="/adm/parmset?action=newoverview" name="parmform">
 2651: ENDOVER
 2652:     my @ids=();
 2653:     my %typep=();
 2654:     my %keyp=();
 2655:     my %allparms=();
 2656:     my %allparts=();
 2657:     my %allmaps=();
 2658:     my %mapp=();
 2659:     my %symbp=();
 2660:     my %maptitles=();
 2661:     my %uris=();
 2662:     my %keyorder=&standardkeyorder();
 2663:     my %defkeytype=();
 2664: 
 2665:     my %alllevs=();
 2666:     $alllevs{'Resource Level'}='full';
 2667:     $alllevs{'Map/Folder Level'}='map';
 2668:     $alllevs{'Course Level'}='general';
 2669: 
 2670:     my $csec=$env{'form.csec'};
 2671:     my $cgroup=$env{'form.cgroup'};
 2672: 
 2673:     my @pscat=&Apache::loncommon::get_env_multiple('form.pscat');
 2674:     my $pschp=$env{'form.pschp'};
 2675:     my @psprt=&Apache::loncommon::get_env_multiple('form.psprt');
 2676:     if (!@psprt) { $psprt[0]='0'; }
 2677: 
 2678:     my @selected_sections = 
 2679: 	&Apache::loncommon::get_env_multiple('form.Section');
 2680:     @selected_sections = ('all') if (! @selected_sections);
 2681:     foreach (@selected_sections) {
 2682:         if ($_ eq 'all') {
 2683:             @selected_sections = ('all');
 2684:         }
 2685:     }
 2686:     my @selected_groups =
 2687:         &Apache::loncommon::get_env_multiple('form.Group');
 2688: 
 2689:     my $pssymb='';
 2690:     my $parmlev='';
 2691:  
 2692:     unless ($env{'form.parmlev'}) {
 2693:         $parmlev = 'map';
 2694:     } else {
 2695:         $parmlev = $env{'form.parmlev'};
 2696:     }
 2697: 
 2698:     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps, 
 2699: 				\%mapp, \%symbp,\%maptitles,\%uris,
 2700: 				\%keyorder,\%defkeytype);
 2701: 
 2702: # Menu to select levels, etc
 2703: 
 2704:     $r->print('<table border="1"><tr><td>');
 2705:     &levelmenu($r,\%alllevs,$parmlev);
 2706:     if ($parmlev ne 'general') {
 2707: 	$r->print('<td>');
 2708: 	&mapmenu($r,\%allmaps,$pschp,\%maptitles);
 2709: 	$r->print('</td>');
 2710:     }
 2711:     $r->print('</td></tr></table>');
 2712: 
 2713:     $r->print('<table border="1"><tr><td>');  
 2714:     &parmmenu($r,\%allparms,\@pscat,\%keyorder);
 2715:     $r->print('</td><td><table border="0" cellspacing="0" cellpadding="0">'.
 2716:               '<tr><td>'.&mt('Parts').'</td><td></td><td>'.&mt('Section(s)').
 2717:               '</td><td></td><td>'.&mt('Group(s)').'</td></tr><tr><td>');
 2718:     &partmenu($r,\%allparts,\@psprt);
 2719:     $r->print('</td><td>&nbsp;</td><td>');
 2720:     &sectionmenu($r,\@selected_sections);
 2721:     $r->print('</td><td>&nbsp;</td><td>');
 2722:     &groupmenu($r,\@selected_groups);
 2723:     $r->print('</td></tr></table>');
 2724:     $r->print('</td></tr></table>');
 2725:  
 2726:     my $sortorder=$env{'form.sortorder'};
 2727:     unless ($sortorder) { $sortorder='realmstudent'; }
 2728:     &sortmenu($r,$sortorder);
 2729: 
 2730:     $r->print('<p><input type="submit" name="dis" value="'.&mt('Display').'" /></p>');
 2731: 
 2732: # Build the list data hash from the specified parms
 2733: 
 2734:     my $listdata;
 2735:     %{$listdata}=();
 2736: 
 2737:     foreach my $cat (@pscat) {
 2738:         &secgroup_lister($cat,$pschp,$parmlev,$listdata,\@psprt,\@selected_sections,\%defkeytype,\%allmaps,\@ids,\%symbp);
 2739:         &secgroup_lister($cat,$pschp,$parmlev,$listdata,\@psprt,\@selected_groups,\%defkeytype,\%allmaps,\@ids,\%symbp);
 2740:     }
 2741: 
 2742:     if (($env{'form.store'}) || ($env{'form.dis'})) {
 2743: 
 2744: 	if ($env{'form.store'}) { &storedata($r,$crs,$dom); }
 2745: 
 2746: # Read modified data
 2747: 
 2748: 	my $resourcedata=&readdata($crs,$dom);
 2749: 
 2750: # List data
 2751: 
 2752: 	&listdata($r,$resourcedata,$listdata,$sortorder);
 2753:     }
 2754:     $r->print(&tableend().
 2755: 	     ((($env{'form.store'}) || ($env{'form.dis'}))?'<p><input type="submit" name="store" value="'.&mt('Store').'" /></p>':'').
 2756: 	      '</form>'.&Apache::loncommon::end_page());
 2757: }
 2758: 
 2759: sub secgroup_lister {
 2760:     my ($cat,$pschp,$parmlev,$listdata,$psprt,$selections,$defkeytype,$allmaps,$ids,$symbp) = @_;
 2761:     foreach my $item (@{$selections}) {
 2762:         foreach my $part (@{$psprt}) {
 2763:             my $rootparmkey=$env{'request.course.id'};
 2764:             if (($item ne 'all') && ($item ne 'none') && ($item)) {
 2765:                 $rootparmkey.='.['.$item.']';
 2766:             }
 2767:             if ($parmlev eq 'general') {
 2768: # course-level parameter
 2769:                 my $newparmkey=$rootparmkey.'.'.$part.'.'.$cat;
 2770:                 $$listdata{$newparmkey}=1;
 2771:                 $$listdata{$newparmkey.'.type'}=$$defkeytype{$cat};
 2772:             } elsif ($parmlev eq 'map') {
 2773: # map-level parameter
 2774:                 foreach my $mapid (keys %{$allmaps}) {
 2775:                     if (($pschp ne 'all') && ($pschp ne $mapid)) { next; }
 2776:                     my $newparmkey=$rootparmkey.'.'.$$allmaps{$mapid}.'___(all).'.$part.'.'.$cat;
 2777:                     $$listdata{$newparmkey}=1;
 2778:                     $$listdata{$newparmkey.'.type'}=$$defkeytype{$cat};
 2779:                 }
 2780:             } else {
 2781: # resource-level parameter
 2782:                 foreach my $rid (@{$ids}) {
 2783:                     my ($map,$resid,$url)=&Apache::lonnet::decode_symb($$symbp{$rid});
 2784:                     if (($pschp ne 'all') && ($$allmaps{$pschp} ne $map)) { next; }
 2785:                     my $newparmkey=$rootparmkey.'.'.$$symbp{$rid}.'.'.$part.'.'.$cat;
 2786:                     $$listdata{$newparmkey}=1;
 2787:                     $$listdata{$newparmkey.'.type'}=$$defkeytype{$cat};
 2788:                 }
 2789:             }
 2790:         }
 2791:     }
 2792: }
 2793: 
 2794: sub overview {
 2795:     my ($r) = @_;
 2796:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 2797:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 2798: 
 2799:     my $start_page=&Apache::loncommon::start_page('Modify Parameters');
 2800:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Overview');
 2801:     $r->print(<<ENDOVER);
 2802: $start_page
 2803: $breadcrumbs
 2804: <form method="post" action="/adm/parmset?action=setoverview" name="parmform">
 2805: ENDOVER
 2806: # Store modified
 2807: 
 2808:     &storedata($r,$crs,$dom);
 2809: 
 2810: # Read modified data
 2811: 
 2812:     my $resourcedata=&readdata($crs,$dom);
 2813: 
 2814: 
 2815:     my $sortorder=$env{'form.sortorder'};
 2816:     unless ($sortorder) { $sortorder='realmstudent'; }
 2817:     &sortmenu($r,$sortorder);
 2818: 
 2819: # List data
 2820: 
 2821:     my $foundkeys=&listdata($r,$resourcedata,$resourcedata,$sortorder);
 2822: 
 2823:     $r->print(&tableend().'<p>'.
 2824: 	($foundkeys?'<input type="submit" value="'.&mt('Modify Parameters').'" />':&mt('There are no parameters.')).'</p></form>'.
 2825: 	      &Apache::loncommon::end_page());
 2826: }
 2827: 
 2828: ##################################################
 2829: ##################################################
 2830:                                                                                             
 2831: =pod
 2832: 
 2833: =item check_cloners
 2834: 
 2835: Checks if new users included in list of allowed cloners
 2836: are valid users.  Replaces supplied list with 
 2837: cleaned list containing only users with valid usernames
 2838: and domains.
 2839: 
 2840: Inputs: $clonelist, $oldcloner 
 2841: where $clonelist is ref to array of requested cloners,
 2842: and $oldcloner is ref to array of currently allowed
 2843: cloners.
 2844: 
 2845: Returns: string - comma separated list of requested
 2846: cloners (username:domain) who do not exist in system.
 2847: 
 2848: =item change_clone
 2849: 
 2850: Modifies the list of courses a user can clone (stored
 2851: in the user's environment.db file), called when a
 2852: change is made to the list of users allowed to clone
 2853: a course.
 2854: 
 2855: Inputs: $action,$cloner
 2856: where $action is add or drop, and $cloner is identity of 
 2857: user for whom cloning ability is to be changed in course. 
 2858: 
 2859: =cut
 2860:                                                                                             
 2861: ##################################################
 2862: ##################################################
 2863: 
 2864: sub extract_cloners {
 2865:     my ($clonelist,$allowclone) = @_;
 2866:     if ($clonelist =~ /,/) {
 2867:         @{$allowclone} = split/,/,$clonelist;
 2868:     } else {
 2869:         $$allowclone[0] = $clonelist;
 2870:     }
 2871: }
 2872: 
 2873: 
 2874: sub check_cloners {
 2875:     my ($clonelist,$oldcloner) = @_;
 2876:     my ($clean_clonelist,$disallowed);
 2877:     my @allowclone = ();
 2878:     &extract_cloners($$clonelist,\@allowclone);
 2879:     foreach my $currclone (@allowclone) {
 2880:         if (!grep/^$currclone$/,@$oldcloner) {
 2881:             my ($uname,$udom) = split/:/,$currclone;
 2882:             if ($uname && $udom) {
 2883:                 if (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') {
 2884:                     $disallowed .= $currclone.',';   
 2885:                 } else {
 2886:                     $clean_clonelist .= $currclone.',';
 2887:                 }
 2888:             }
 2889:         } else {
 2890:             $clean_clonelist .= $currclone.',';
 2891:         }
 2892:     }
 2893:     if ($disallowed) {
 2894:         $disallowed =~ s/,$//;
 2895:     }
 2896:     if ($clean_clonelist) {
 2897:         $clean_clonelist =~ s/,$//;
 2898:     }
 2899:     $$clonelist = $clean_clonelist;
 2900:     return $disallowed;
 2901: }  
 2902: 
 2903: sub change_clone {
 2904:     my ($clonelist,$oldcloner) = @_;
 2905:     my ($uname,$udom);
 2906:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 2907:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 2908:     my $clone_crs = $cnum.':'.$cdom;
 2909:     
 2910:     if ($cnum && $cdom) {
 2911:         my @allowclone;
 2912:         &extract_cloners($clonelist,\@allowclone);
 2913:         foreach my $currclone (@allowclone) {
 2914:             if (!grep/^$currclone$/,@$oldcloner) {
 2915:                 ($uname,$udom) = split/:/,$currclone;
 2916:                 if ($uname && $udom) {
 2917:                     unless (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') {
 2918:                         my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable');
 2919:                         if ($currclonecrs{'cloneable'} !~ /\Q$clone_crs\E/) {
 2920:                             if ($currclonecrs{'cloneable'} eq '') {
 2921:                                 $currclonecrs{'cloneable'} = $clone_crs;
 2922:                             } else {
 2923:                                 $currclonecrs{'cloneable'} .= ','.$clone_crs;
 2924:                             }
 2925:                             &Apache::lonnet::put('environment',\%currclonecrs,$udom,$uname);
 2926:                         }
 2927:                     }
 2928:                 }
 2929:             }
 2930:         }
 2931:         foreach my $oldclone (@$oldcloner) {
 2932:             if (!grep/^$oldclone$/,@allowclone) {
 2933:                 ($uname,$udom) = split/:/,$oldclone;
 2934:                 if ($uname && $udom) {
 2935:                     unless (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') {
 2936:                         my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable');
 2937:                         my %newclonecrs = ();
 2938:                         if ($currclonecrs{'cloneable'} =~ /\Q$clone_crs\E/) {
 2939:                             if ($currclonecrs{'cloneable'} =~ /,/) {
 2940:                                 my @currclonecrs = split/,/,$currclonecrs{'cloneable'};
 2941:                                 foreach (@currclonecrs) {
 2942:                                     unless ($_ eq $clone_crs) {
 2943:                                         $newclonecrs{'cloneable'} .= $_.',';
 2944:                                     }
 2945:                                 }
 2946:                                 $newclonecrs{'cloneable'} =~ s/,$//;
 2947:                             } else {
 2948:                                 $newclonecrs{'cloneable'} = '';
 2949:                             }
 2950:                             &Apache::lonnet::put('environment',\%newclonecrs,$udom,$uname);
 2951:                         }
 2952:                     }
 2953:                 }
 2954:             }
 2955:         }
 2956:     }
 2957: }
 2958: 
 2959: 
 2960: ##################################################
 2961: ##################################################
 2962: 
 2963: =pod
 2964: 
 2965: =item * header
 2966: 
 2967: Output html header for page
 2968: 
 2969: =cut
 2970: 
 2971: ##################################################
 2972: ##################################################
 2973: sub header {
 2974:     return &Apache::loncommon::start_page('Parameter Manager');
 2975: }
 2976: ##################################################
 2977: ##################################################
 2978: sub print_main_menu {
 2979:     my ($r,$parm_permission)=@_;
 2980:     #
 2981:     $r->print(<<ENDMAINFORMHEAD);
 2982: <form method="post" enctype="multipart/form-data"
 2983:       action="/adm/parmset" name="studentform">
 2984: ENDMAINFORMHEAD
 2985: #
 2986:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 2987:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 2988:     my $vgr  = &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
 2989: 
 2990:     my @menu =
 2991:         (
 2992:           { text => 'Set Course Environment Parameters',
 2993: 	    action => 'crsenv',
 2994:             permission => $parm_permission,
 2995:             },
 2996:           { text => 'Set Portfolio Metadata',
 2997: 	    action => 'setrestrictmeta',
 2998:             permission => $parm_permission,
 2999:             },
 3000: 	  { text => 'Manage Course Slots',
 3001: 	    url => '/adm/slotrequest?command=showslots',
 3002: 	    permission => $vgr,
 3003:             },
 3004: 	  { divider => 1,
 3005: 	    },
 3006:           { text => 'Set/Modify Resource Parameters - Helper Mode',
 3007:             url => '/adm/helper/parameter.helper',
 3008:             permission => $parm_permission,
 3009:             },
 3010:           { text => 'Modify Resource Parameters - Overview Mode',
 3011:             action => 'setoverview',
 3012:             permission => $parm_permission,
 3013:             },          
 3014: 	  { text => 'Set Resource Parameters - Overview Mode',
 3015:             action => 'newoverview',
 3016:             permission => $parm_permission,
 3017:             },
 3018:           { text => 'Set/Modify Resource Parameters - Table Mode',
 3019:             action => 'settable',
 3020:             permission => $parm_permission,
 3021:             help => 'Cascading_Parameters',
 3022:             },
 3023:           { text => 'Set Parameter Setting Default Actions',
 3024:             action => 'setdefaults',
 3025:             permission => $parm_permission,
 3026:             },          
 3027: 	  { text => 'Parameter Change Log and Course Blog Posting/User Notification',
 3028:             action => 'parameterchangelog',
 3029:             permission => $parm_permission,
 3030:             },
 3031:           );
 3032:     my $menu_html = '';
 3033:     foreach my $menu_item (@menu) {
 3034: 	if ($menu_item->{'divider'}) {
 3035: 	    $menu_html .= '<hr />';
 3036: 	    next;
 3037: 	}
 3038:         next if (! $menu_item->{'permission'});
 3039:         $menu_html.='<p>';
 3040:         $menu_html.='<font size="+1">';
 3041:         if (exists($menu_item->{'url'})) {
 3042:             $menu_html.=qq{<a href="$menu_item->{'url'}">};
 3043:         } else {
 3044:             $menu_html.=
 3045:                 qq{<a href="/adm/parmset?action=$menu_item->{'action'}">};
 3046:         }
 3047:         $menu_html.= &mt($menu_item->{'text'}).'</a></font>';
 3048:         if (exists($menu_item->{'help'})) {
 3049:             $menu_html.=
 3050:                 &Apache::loncommon::help_open_topic($menu_item->{'help'});
 3051:         }
 3052:         $menu_html.='</p>'.$/;
 3053:     }
 3054:     $r->print($menu_html);
 3055:     return;
 3056: }
 3057: ### Set portfolio metadata
 3058: sub output_row {
 3059:     my ($r, $field_name, $field_text) = @_;
 3060:     my $output;
 3061:     my $options=$env{'course.'.$env{'request.course.id'}.'.metadata.'.$field_name.'.options'};
 3062:     my $values=$env{'course.'.$env{'request.course.id'}.'.metadata.'.$field_name.'.values'};
 3063:     unless (defined($options)) {
 3064:         $options = 'active,stuadd';
 3065:         $values = '';
 3066:     }
 3067:     $output.='<strong>'.$field_text.':</strong>';
 3068:     $output.='<input name="'.$field_name.'_values" type="text" value="'.$values.'" size="80" /><br />';
 3069: 
 3070:     my @options= ( ['active', 'Show to student'],
 3071: 		   ['onlyone','Student may select only one choice'],
 3072: 		   ['stuadd', 'Student may type choices']);
 3073:     foreach my $opt (@options) {
 3074: 	my $checked = ($options =~ m/$opt->[0]/) ? ' checked="checked" ' : '' ;
 3075: 	$output.=('&nbsp;'x5).'<label><input type="checkbox" name="'.
 3076: 	    $field_name.'_'.$opt->[0].'" value="yes"'.$checked.' />'.
 3077: 	    &mt($opt->[1]).'</label> <br />';
 3078:     }
 3079:     return ($output);
 3080: }
 3081: 
 3082: sub setrestrictmeta {
 3083:     my ($r)=@_;
 3084:     my $next_meta;
 3085:     my $output;
 3086:     my $item_num;
 3087:     my $put_result;
 3088:     
 3089:     $r->print(&Apache::loncommon::start_page('Restrict Metadata'));
 3090:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Restrict Metadata'));
 3091:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 3092:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 3093:     my $key_base = $env{'course.'.$env{'request.course.id'}.'.'};
 3094:     my $save_field = '';
 3095:     if ($env{'form.restrictmeta'}) {
 3096:         foreach my $field (sort(keys(%env))) {
 3097:             if ($field=~m/^form.(.+)_(.+)$/) {
 3098:                 my $options;
 3099:                 my $meta_field = $1;
 3100:                 my $meta_key = $2;
 3101:                 if ($save_field ne $meta_field) {
 3102:                     $save_field = $meta_field;
 3103:             	    if ($env{'form.'.$meta_field.'_stuadd'}) {
 3104:             	        $options.='stuadd,';
 3105:             	    } 
 3106:             	    if ($env{'form.'.$meta_field.'_onlyone'}) {
 3107:             	        $options.='onlyone,';
 3108:             	    } 
 3109:             	    if ($env{'form.'.$meta_field.'_active'}) {
 3110:             	        $options.='active,';
 3111:             	    }
 3112:                     my $name = $save_field;
 3113:                      $put_result = &Apache::lonnet::put('environment',
 3114:                                                   {'metadata.'.$meta_field.'.options'=>$options,
 3115:                                                    'metadata.'.$meta_field.'.values'=>$env{'form.'.$meta_field.'_values'},
 3116:                                                    },$dom,$crs);
 3117:                 }
 3118:             }
 3119:         }
 3120:     }
 3121:     &Apache::lonnet::coursedescription($env{'request.course.id'},
 3122: 				       {'freshen_cache' => 1});
 3123:     my %metadata_fields = &Apache::lonmeta::fieldnames('portfolio');
 3124:     foreach my $field (sort(keys(%metadata_fields))) {
 3125:         &Apache::lonnet::logthis ($field);
 3126:         if ($field ne 'courserestricted') {
 3127: 	    $output.= &output_row($r, $field, $metadata_fields{$field});
 3128: 	}
 3129:     }
 3130:     $r->print(<<ENDenv);       
 3131:         <form method="post" action="/adm/parmset?action=setrestrictmeta" name="form">
 3132:         <p>
 3133:         $output
 3134:         <input type="submit" name="restrictmeta" value="Update Metadata Restrictions">
 3135:         </form>
 3136: ENDenv
 3137:     $r->print(&Apache::loncommon::end_page());
 3138:     return 'ok';
 3139: }
 3140: ##################################################
 3141: 
 3142: sub defaultsetter {
 3143:     my ($r) = @_;
 3144: 
 3145:     my $start_page = 
 3146: 	&Apache::loncommon::start_page('Parameter Setting Default Actions');
 3147:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Defaults');
 3148:     $r->print(<<ENDDEFHEAD);
 3149: $start_page
 3150: $breadcrumbs
 3151: <form method="post" action="/adm/parmset?action=setdefaults" name="defaultform">
 3152: ENDDEFHEAD
 3153: 
 3154:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 3155:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 3156:     my @ids=();
 3157:     my %typep=();
 3158:     my %keyp=();
 3159:     my %allparms=();
 3160:     my %allparts=();
 3161:     my %allmaps=();
 3162:     my %mapp=();
 3163:     my %symbp=();
 3164:     my %maptitles=();
 3165:     my %uris=();
 3166:     my %keyorder=&standardkeyorder();
 3167:     my %defkeytype=();
 3168: 
 3169:     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps, 
 3170: 				\%mapp, \%symbp,\%maptitles,\%uris,
 3171: 				\%keyorder,\%defkeytype);
 3172:     if ($env{'form.storerules'}) {
 3173: 	my %newrules=();
 3174: 	my @delrules=();
 3175: 	my %triggers=();
 3176: 	foreach my $key (keys(%env)) {
 3177:             if ($key=~/^form\.(\w+)\_action$/) {
 3178: 		my $tempkey=$1;
 3179: 		my $action=$env{$key};
 3180:                 if ($action) {
 3181: 		    $newrules{$tempkey.'_action'}=$action;
 3182: 		    if ($action ne 'default') {
 3183: 			my ($whichaction,$whichparm)=($action=~/^(.*\_)([^\_]+)$/);
 3184: 			$triggers{$whichparm}.=$tempkey.':';
 3185: 		    }
 3186: 		    $newrules{$tempkey.'_type'}=$defkeytype{$tempkey};
 3187: 		    if (&isdateparm($defkeytype{$tempkey})) {
 3188: 			$newrules{$tempkey.'_days'}=$env{'form.'.$tempkey.'_days'};
 3189: 			$newrules{$tempkey.'_hours'}=$env{'form.'.$tempkey.'_hours'};
 3190: 			$newrules{$tempkey.'_min'}=$env{'form.'.$tempkey.'_min'};
 3191: 			$newrules{$tempkey.'_sec'}=$env{'form.'.$tempkey.'_sec'};
 3192: 		    } else {
 3193: 			$newrules{$tempkey.'_value'}=$env{'form.'.$tempkey.'_value'};
 3194: 			$newrules{$tempkey.'_triggervalue'}=$env{'form.'.$tempkey.'_triggervalue'};
 3195: 		    }
 3196: 		} else {
 3197: 		    push(@delrules,$tempkey.'_action');
 3198: 		    push(@delrules,$tempkey.'_type');
 3199: 		    push(@delrules,$tempkey.'_hours');
 3200: 		    push(@delrules,$tempkey.'_min');
 3201: 		    push(@delrules,$tempkey.'_sec');
 3202: 		    push(@delrules,$tempkey.'_value');
 3203: 		}
 3204: 	    }
 3205: 	}
 3206: 	foreach my $key (keys %allparms) {
 3207: 	    $newrules{$key.'_triggers'}=$triggers{$key};
 3208: 	}
 3209: 	&Apache::lonnet::put('parmdefactions',\%newrules,$dom,$crs);
 3210: 	&Apache::lonnet::del('parmdefactions',\@delrules,$dom,$crs);
 3211: 	&resetrulescache();
 3212:     }
 3213:     my %lt=&Apache::lonlocal::texthash('days' => 'Days',
 3214: 				       'hours' => 'Hours',
 3215: 				       'min' => 'Minutes',
 3216: 				       'sec' => 'Seconds',
 3217: 				       'yes' => 'Yes',
 3218: 				       'no' => 'No');
 3219:     my @standardoptions=('','default');
 3220:     my @standarddisplay=('',&mt('Default value when manually setting'));
 3221:     my @dateoptions=('','default');
 3222:     my @datedisplay=('',&mt('Default value when manually setting'));
 3223:     foreach my $tempkey (&keysindisplayorder(\%allparms,\%keyorder)) {
 3224: 	unless ($tempkey) { next; }
 3225: 	push @standardoptions,'when_setting_'.$tempkey;
 3226: 	push @standarddisplay,&mt('Automatically set when setting ').$tempkey;
 3227: 	if (&isdateparm($defkeytype{$tempkey})) {
 3228: 	    push @dateoptions,'later_than_'.$tempkey;
 3229: 	    push @datedisplay,&mt('Automatically set later than ').$tempkey;
 3230: 	    push @dateoptions,'earlier_than_'.$tempkey;
 3231: 	    push @datedisplay,&mt('Automatically set earlier than ').$tempkey;
 3232: 	} 
 3233:     }
 3234: $r->print(&mt('Manual setting rules apply to all interfaces.').'<br />'.
 3235: 	  &mt('Automatic setting rules apply to table mode interfaces only.'));
 3236:     $r->print("\n<table border='1'><tr><th>".&mt('Rule for parameter').'</th><th>'.
 3237: 	      &mt('Action').'</th><th>'.&mt('Value').'</th></tr>');
 3238:     foreach my $tempkey (&keysindisplayorder(\%allparms,\%keyorder)) {
 3239: 	unless ($tempkey) { next; }
 3240: 	$r->print("\n<tr><td>".$allparms{$tempkey}."\n<br />(".$tempkey.')</td><td>');
 3241: 	my $action=&rulescache($tempkey.'_action');
 3242: 	$r->print('<select name="'.$tempkey.'_action">');
 3243: 	if (&isdateparm($defkeytype{$tempkey})) {
 3244: 	    for (my $i=0;$i<=$#dateoptions;$i++) {
 3245: 		if ($dateoptions[$i]=~/\_$tempkey$/) { next; }
 3246: 		$r->print("\n<option value='$dateoptions[$i]'".
 3247: 			  ($dateoptions[$i] eq $action?' selected="selected"':'').
 3248: 			  ">$datedisplay[$i]</option>");
 3249: 	    }
 3250: 	} else {
 3251: 	    for (my $i=0;$i<=$#standardoptions;$i++) {
 3252: 		if ($standardoptions[$i]=~/\_$tempkey$/) { next; }
 3253: 		$r->print("\n<option value='$standardoptions[$i]'".
 3254: 			  ($standardoptions[$i] eq $action?' selected="selected"':'').
 3255: 			  ">$standarddisplay[$i]</option>");
 3256: 	    }
 3257: 	}
 3258: 	$r->print('</select>');
 3259: 	unless (&isdateparm($defkeytype{$tempkey})) {
 3260: 	    $r->print("\n<br />".&mt('Triggering value(s) of other parameter (optional, comma-separated):').
 3261: 		      '<input type="text" size="20" name="'.$tempkey.'_triggervalue" value="'.&rulescache($tempkey.'_triggervalue').'" />');
 3262: 	}
 3263: 	$r->print("\n</td><td>\n");
 3264: 
 3265:         if (&isdateparm($defkeytype{$tempkey})) {
 3266: 	    my $days=&rulescache($tempkey.'_days');
 3267: 	    my $hours=&rulescache($tempkey.'_hours');
 3268: 	    my $min=&rulescache($tempkey.'_min');
 3269: 	    my $sec=&rulescache($tempkey.'_sec');
 3270: 	    $r->print(<<ENDINPUTDATE);
 3271: <input name="$tempkey\_days" type="text" size="4" value="$days" />$lt{'days'}<br />
 3272: <input name="$tempkey\_hours" type="text" size="4" value="$hours" />$lt{'hours'}<br />
 3273: <input name="$tempkey\_min" type="text" size="4" value="$min" />$lt{'min'}<br />
 3274: <input name="$tempkey\_sec" type="text" size="4" value="$sec" />$lt{'sec'}
 3275: ENDINPUTDATE
 3276: 	} elsif ($defkeytype{$tempkey} eq 'string_yesno') {
 3277:             my $yeschecked='';
 3278:             my $nochecked='';
 3279:             if (&rulescache($tempkey.'_value') eq 'yes') { $yeschecked='checked="checked"'; }
 3280:             if (&rulescache($tempkey.'_value') eq 'no') { $nochecked='checked="checked"'; }
 3281: 
 3282: 	    $r->print(<<ENDYESNO);
 3283: <label><input type="radio" name="$tempkey\_value" value="yes" $yeschecked /> $lt{'yes'}</label><br />
 3284: <label><input type="radio" name="$tempkey\_value" value="no" $nochecked /> $lt{'no'}</label>
 3285: ENDYESNO
 3286:         } else {
 3287: 	    $r->print('<input type="text" size="20" name="'.$tempkey.'_value" value="'.&rulescache($tempkey.'_value').'" />');
 3288: 	}
 3289:         $r->print('</td></tr>');
 3290:     }
 3291:     $r->print("</table>\n<input type='submit' name='storerules' value='".
 3292: 	      &mt('Store Rules')."' /></form>\n".
 3293: 	      &Apache::loncommon::end_page());
 3294:     return;
 3295: }
 3296: 
 3297: sub components {
 3298:     my ($key,$uname,$udom,$exeuser,$exedomain)=@_;
 3299:     my $typeflag=0;
 3300:     if ($key=~/\.type$/) {
 3301: 	$key=~s/\.type$//;
 3302:         $typeflag=1;
 3303:     }
 3304:     my $issection;
 3305:     my ($middle,$part,$name)=($key=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
 3306:     my $section=&mt('All Students');
 3307:     if ($middle=~/^\[(.*)\]/) {
 3308: 	$issection=$1;
 3309: 	$section=&mt('Group/Section').': '.$issection;
 3310: 	$middle=~s/^\[(.*)\]//;
 3311:     }
 3312:     $middle=~s/\.+$//;
 3313:     $middle=~s/^\.+//;
 3314:     if ($uname) {
 3315: 	$section=&mt('User').": ".&Apache::loncommon::plainname($uname,$udom);
 3316: 	$issection='';
 3317:     }
 3318:     my $realm='<font color="red">'.&mt('All Resources').'</font>';
 3319:     my $realmdescription=&mt('all resources'); 
 3320:     if ($middle=~/^(.+)\_\_\_\(all\)$/) {
 3321: 	$realm='<font color="green">'.&mt('Folder/Map').': '.&Apache::lonnet::gettitle($1).' <br /><font color="#aaaaaa" size="-2">('.$1.')</font></font>';
 3322:  	$realmdescription=&mt('folder').' '.&Apache::lonnet::gettitle($1);
 3323:    } elsif ($middle) {
 3324: 	my ($map,$id,$url)=&Apache::lonnet::decode_symb($middle);
 3325: 	$realm='<font color="orange">'.&mt('Resource').': '.&Apache::lonnet::gettitle($middle).' <br /><font color="#aaaaaa" size="-2">('.$url.' in '.$map.' id: '.$id.')</font></font>';
 3326: 	$realmdescription=&mt('resource').' '.&Apache::lonnet::gettitle($middle);
 3327:     }
 3328:     my $what=$part.'.'.$name;
 3329:     return ($realm,$section,$name,$part,$typeflag,
 3330: 	    $what,$middle,$uname,$udom,$issection,$realmdescription);
 3331: }
 3332: 
 3333: sub standard_parameter_names {
 3334:     my ($name)=@_;
 3335:     my %standard_parms=&Apache::lonlocal::texthash('duedate' => 'Due Date',
 3336: 						   'answerdate' => 'Answer Date',
 3337: 						   'opendate' => 'Open Date',
 3338: 						   'maxtries' => 'Max. Number of Tries',
 3339: 						   'weight' => 'Weight',
 3340: 						   'date_start' => 'Starting Date',
 3341: 						   'date_end' => 'Ending Date',
 3342:                                                    'interval' => 'Time Interval Length',
 3343:                                                    'tol' => 'Numerical Tolerance',
 3344:                                                    'sig' => 'Significant Digits',
 3345:                                                    'contentopen' => 'Content Opening Date',
 3346:                                                    'contentclose' => 'Content Closing Date',
 3347:                                                    'discussend' => 'End of Discussion Time',
 3348:                                                    'discusshide' => 'Discussion Hidden',
 3349:                                                    'problemstatus' => 'Problem Status Visible',
 3350: 						   'int_pos' => 'Positive Integer',
 3351: 						   'int_zero_pos' => 'Positive Integer or Zero',
 3352: 						   'hinttries' => 'Number of Tries till Hints appear',
 3353:                                                    'numbubbles' => 'Number of Bubbles in Exam Mode');
 3354:     if ($standard_parms{$name}) {
 3355: 	return $standard_parms{$name}; 
 3356:     } else { 
 3357: 	return $name; 
 3358:     }
 3359: }
 3360: 
 3361: #
 3362: # Parameter Change Log
 3363: #
 3364: 
 3365: 
 3366: sub parm_change_log {
 3367:     my ($r)=@_;
 3368:     &startpage($r);
 3369:     my %parmlog=&Apache::lonnet::dump('nohist_parameterlog',
 3370: 				      $env{'course.'.$env{'request.course.id'}.'.domain'},
 3371: 				      $env{'course.'.$env{'request.course.id'}.'.num'});
 3372: 
 3373:     if ((keys(%parmlog))[0]=~/^error\:/) { undef(%parmlog); }
 3374: 
 3375:     $r->print('<form action="/adm/parmset?action=settable"
 3376:                      method="post" name"parameterlog">
 3377:                <input type="hidden" name="action"
 3378:                       value="parameterchangelog" />');
 3379:     
 3380:     my %saveable_parameters = ('show' => 'scalar',);
 3381:     &Apache::loncommon::store_course_settings('parameter_log',
 3382:                                               \%saveable_parameters);
 3383:     &Apache::loncommon::restore_course_settings('parameter_log',
 3384:                                                 \%saveable_parameters);
 3385:     if (!$env{'form.show'}) { $env{'form.show'}=10; }
 3386: 
 3387:     my $countselect =
 3388: 	&Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
 3389: 				    (&mt('all'),10,20,50,100,1000,10000));
 3390: 
 3391:     $r->print('<nobr>'.&mt('[_1] Records',$countselect).'</nobr>'.
 3392: 	      '<input type="submit" value="'.&mt('Display').'" />');
 3393: 
 3394:     my $courseopt=&Apache::lonnet::get_courseresdata($env{'course.'.$env{'request.course.id'}.'.num'},
 3395: 						     $env{'course.'.$env{'request.course.id'}.'.domain'});
 3396:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
 3397: 	      '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Extent').'</th><th>'.&mt('Users').'</th><th>'.
 3398: 	      &mt('Parameter').'</th><th>'.&mt('Part').'</th><th>'.&mt('New Value').'</th><th>'.&mt('Announce').'</th>'.
 3399: 	      &Apache::loncommon::end_data_table_header_row());
 3400:     my $shown=0;
 3401:     foreach my $id (sort { $parmlog{$b}{'exe_time'}<=>$parmlog{$a}{'exe_time'} } (keys(%parmlog))) {
 3402:         my @changes=keys(%{$parmlog{$id}{'logentry'}});
 3403: 	my $count=$#changes+1;
 3404: 	my $time =
 3405: 	    &Apache::lonlocal::locallocaltime($parmlog{$id}{'exe_time'});
 3406: 	my $plainname = 
 3407: 	    &Apache::loncommon::plainname($parmlog{$id}{'exe_uname'},
 3408: 					  $parmlog{$id}{'exe_udom'});
 3409: 	my $about_me_link = 
 3410: 	    &Apache::loncommon::aboutmewrapper($plainname,
 3411: 					       $parmlog{$id}{'exe_uname'},
 3412: 					       $parmlog{$id}{'exe_udom'});
 3413: 	my $send_msg_link='';
 3414: 	if ((($parmlog{$id}{'exe_uname'} ne $env{'user.name'}) 
 3415: 	     || ($parmlog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
 3416: 	    $send_msg_link ='<br />'.
 3417: 		&Apache::loncommon::messagewrapper(&mt('Send message'),
 3418: 						   $parmlog{$id}{'exe_uname'},
 3419: 						   $parmlog{$id}{'exe_udom'});
 3420: 	}
 3421: 	my $row_start=&Apache::loncommon::start_data_table_row();
 3422: 	$r->print($row_start.'<td rowspan="'.$count.'">'.$time.'</td>
 3423:                        <td rowspan="'.$count.'">'.$about_me_link.
 3424: 		  '<br /><tt>'.$parmlog{$id}{'exe_uname'}.
 3425: 			          ':'.$parmlog{$id}{'exe_udom'}.'</tt>'.
 3426: 		  $send_msg_link.'</td>');
 3427: 	my $makenewrow=0;
 3428: 	my %istype=();
 3429: 	foreach my $changed (reverse(sort(@changes))) {
 3430:             my $value=$parmlog{$id}{'logentry'}->{$changed};
 3431:             my ($realm,$section,$parmname,$part,$typeflag,$what,$middle,$uname,$udom,$issection,$realmdescription)=
 3432: 		&components($changed,$parmlog{$id}{'uname'},$parmlog{$id}{'udom'});
 3433: 	    if ($typeflag) { $istype{$parmname}=$value; }
 3434: 	    if ($makenewrow) { $r->print($row_start); } else { $makenewrow=1; }
 3435: 	    $r->print('<td>'.$realm.'</td><td>'.$section.'</td><td>'.
 3436: 		      &standard_parameter_names($parmname).'</td><td>'.
 3437: 		      ($part?&mt('Part: [_1]',$part):&mt('All Parts')).'</td><td>');
 3438: 	    my $stillactive=0;
 3439: 	    if ($parmlog{$id}{'deleteflag'}) {
 3440: 		$r->print(&mt('Deleted'));
 3441: 	    } else {
 3442: 		if ($typeflag) {
 3443: 		    $r->print(&mt('Type: [_1]',&standard_parameter_names($value)));
 3444: 		} else {
 3445: 		    my ($level,@all)=&parmval_by_symb($what,$middle,&Apache::lonnet::metadata($middle,$what),
 3446: 						      $uname,$udom,$issection,$issection,$courseopt);
 3447: 		    if (&isdateparm($istype{$parmname})) {
 3448: 			$r->print(&Apache::lonlocal::locallocaltime($value));
 3449: 		    } else {
 3450: 			$r->print($value);
 3451: 		    }
 3452: 		    if ($value ne $all[$level]) {
 3453: 			$r->print('<br /><font color="red">'.&mt('Not active anymore').'</font>');
 3454: 		    } else {
 3455: 			$stillactive=1;
 3456: 		    }
 3457: 		}
 3458: 	    }
 3459: 	    $r->print('</td>');
 3460: 	    if ($stillactive) {
 3461: 		my $title=&mt('Changed [_1]',&standard_parameter_names($parmname));
 3462:                 my $description=&mt('Changed [_1] for [_2] to [_3]',&standard_parameter_names($parmname),$realmdescription,
 3463: 				    (&isdateparm($istype{$parmname})?&Apache::lonlocal::locallocaltime($value):$value));
 3464: 		if (($uname) && ($udom)) {
 3465: 		    $r->print('<td>'.
 3466: 			      &Apache::loncommon::messagewrapper('Notify User',$uname,$udom,$title,$description).
 3467: 			      '</td>');
 3468: 		} else {
 3469: 		    $r->print('<td>'.
 3470: 			      &Apache::lonrss::course_blog_link($id,$title,$description).
 3471: 			      '</td>');
 3472: 		}
 3473: 	    } else {
 3474: 		$r->print('<td>&nbsp;</td>');
 3475: 	    }
 3476: 	    $r->print(&Apache::loncommon::end_data_table_row());
 3477: 	}
 3478: 	$shown++;
 3479: 	if (!($env{'form.show'} eq &mt('all') 
 3480: 	      || $shown<=$env{'form.show'})) { last; }
 3481:     }
 3482:     $r->print(&Apache::loncommon::end_data_table());
 3483:     $r->print('</form>');
 3484:     $r->print(&Apache::loncommon::end_page());
 3485: }
 3486: 
 3487: ##################################################
 3488: ##################################################
 3489: 
 3490: =pod
 3491: 
 3492: =item * handler
 3493: 
 3494: Main handler.  Calls &assessparms and &crsenv subroutines.
 3495: 
 3496: =cut
 3497: ##################################################
 3498: ##################################################
 3499: #    use Data::Dumper;
 3500: 
 3501: 
 3502: sub handler {
 3503:     my $r=shift;
 3504: 
 3505:     if ($r->header_only) {
 3506: 	&Apache::loncommon::content_type($r,'text/html');
 3507: 	$r->send_http_header;
 3508: 	return OK;
 3509:     }
 3510:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 3511: 					    ['action','state',
 3512:                                              'pres_marker',
 3513:                                              'pres_value',
 3514:                                              'pres_type',
 3515:                                              'udom','uname','symb','serial']);
 3516: 
 3517: 
 3518:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 3519:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/parmset",
 3520: 					    text=>"Parameter Manager",
 3521: 					    faq=>10,
 3522: 					    bug=>'Instructor Interface'});
 3523: 
 3524: # ----------------------------------------------------- Needs to be in a course
 3525:     my $parm_permission =
 3526: 	(&Apache::lonnet::allowed('opa',$env{'request.course.id'}) ||
 3527: 	 &Apache::lonnet::allowed('opa',$env{'request.course.id'}.'/'.
 3528: 				  $env{'request.course.sec'}));
 3529:     if ($env{'request.course.id'} &&  $parm_permission) {
 3530: 
 3531:         # Start Page
 3532:         &Apache::loncommon::content_type($r,'text/html');
 3533:         $r->send_http_header;
 3534: 
 3535: 
 3536:         # id numbers can change on re-ordering of folders
 3537: 
 3538:         &resetsymbcache();
 3539: 
 3540:         #
 3541:         # Main switch on form.action and form.state, as appropriate
 3542:         #
 3543:         # Check first if coming from someone else headed directly for
 3544:         #  the table mode
 3545:         if ((($env{'form.command'} eq 'set') && ($env{'form.url'})
 3546: 	     && (!$env{'form.dis'})) || ($env{'form.symb'})) {
 3547: 	    &assessparms($r);
 3548: 
 3549:         } elsif (! exists($env{'form.action'})) {
 3550:             $r->print(&header());
 3551:             $r->print(&Apache::lonhtmlcommon::breadcrumbs('Parameter Manager'));
 3552:             &print_main_menu($r,$parm_permission);
 3553:         } elsif ($env{'form.action'} eq 'crsenv' && $parm_permission) {
 3554:             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=crsenv',
 3555: 						    text=>"Course Environment"});
 3556:             &crsenv($r); 
 3557:         } elsif ($env{'form.action'} eq 'setoverview' && $parm_permission) {
 3558:             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
 3559: 						    text=>"Overview Mode"});
 3560: 	    &overview($r);
 3561:         } elsif ($env{'form.action'} eq 'setrestrictmeta' && $parm_permission) {
 3562:             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setrestrictmeta',
 3563: 						    text=>"Restrict Metadata"});
 3564: 	    &setrestrictmeta($r);
 3565:         } elsif ($env{'form.action'} eq 'newoverview' && $parm_permission) {
 3566:             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
 3567: 						    text=>"Overview Mode"});
 3568: 	    &newoverview($r);
 3569:         }  elsif ($env{'form.action'} eq 'setdefaults' && $parm_permission) {
 3570:             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setdefaults',
 3571: 						    text=>"Set Defaults"});
 3572: 	    &defaultsetter($r);
 3573: 	} elsif ($env{'form.action'} eq 'settable' && $parm_permission) {
 3574:             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable',
 3575: 						    text=>"Table Mode",
 3576: 						    help => 'Course_Setting_Parameters'});
 3577: 	    &assessparms($r);
 3578:         } elsif ($env{'form.action'} eq 'parameterchangelog' && $parm_permission) {
 3579:             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable',
 3580: 						    text=>"Parameter Change Log"});
 3581: 	    &parm_change_log($r);
 3582: 	}       
 3583:     } else {
 3584: # ----------------------------- Not in a course, or not allowed to modify parms
 3585: 	$env{'user.error.msg'}=
 3586: 	    "/adm/parmset:opa:0:0:Cannot modify assessment parameters";
 3587: 	return HTTP_NOT_ACCEPTABLE;
 3588:     }
 3589:     return OK;
 3590: }
 3591: 
 3592: 1;
 3593: __END__
 3594: 
 3595: =pod
 3596: 
 3597: =back
 3598: 
 3599: =cut
 3600: 
 3601: 
 3602: 

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