File:  [LON-CAPA] / loncom / interface / lonparmset.pm
Revision 1.138: download - view: text, annotated - select for diffs
Fri Nov 21 18:18:04 2003 UTC (20 years, 6 months ago) by albertel
Branches: MAIN
CVS tags: HEAD
- BUG#2389, new gradin mode external, doesn't show points on quickgrades, but also doesn't show link to SPRS

    1: # The LearningOnline Network with CAPA
    2: # Handler to set parameters for assessments
    3: #
    4: # $Id: lonparmset.pm,v 1.138 2003/11/21 18:18:04 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: 
   66: my %courseopt;
   67: my %useropt;
   68: my %parmhash;
   69: 
   70: my @ids;
   71: my %symbp;
   72: my %mapp;
   73: my %typep;
   74: my %keyp;
   75: 
   76: my %maptitles;
   77: 
   78: my $uname;
   79: my $udom;
   80: my $uhome;
   81: my $csec;
   82: my $coursename;
   83: 
   84: ##################################################
   85: ##################################################
   86: 
   87: =pod
   88: 
   89: =item parmval
   90: 
   91: Figure out a cascading parameter.
   92: 
   93: Inputs:  $what - a parameter spec (incluse part info and name I.E. 0.weight)
   94:          $id   - a bighash Id number
   95:          $def  - the resource's default value   'stupid emacs
   96: 
   97: Returns:  A list, the first item is the index into the remaining list of items of parm valuse that is the active one, the list consists of parm values at the 11 possible levels
   98: 
   99: 11- resource default
  100: 10- map default
  101: 9 - General Course
  102: 8 - Map or Folder level in course
  103: 7 - resource level in course
  104: 6 - General for section
  105: 5 - Map or Folder level for section
  106: 4 - resource level in section
  107: 3 - General for specific student
  108: 2 - Map or Folder level for specific student
  109: 1 - resource level for specific student
  110: 
  111: =cut
  112: 
  113: ##################################################
  114: ##################################################
  115: sub parmval {
  116:     my ($what,$id,$def)=@_;
  117:     my $result='';
  118:     my @outpar=();
  119: # ----------------------------------------------------- Cascading lookup scheme
  120: 
  121:     my $symbparm=$symbp{$id}.'.'.$what;
  122:     my $mapparm=$mapp{$id}.'___(all).'.$what;
  123: 
  124:     my $seclevel=$ENV{'request.course.id'}.'.['.$csec.'].'.$what;
  125:     my $seclevelr=$ENV{'request.course.id'}.'.['.$csec.'].'.$symbparm;
  126:     my $seclevelm=$ENV{'request.course.id'}.'.['.$csec.'].'.$mapparm;
  127: 
  128:     my $courselevel=$ENV{'request.course.id'}.'.'.$what;
  129:     my $courselevelr=$ENV{'request.course.id'}.'.'.$symbparm;
  130:     my $courselevelm=$ENV{'request.course.id'}.'.'.$mapparm;
  131: 
  132: # -------------------------------------------------------- first, check default
  133: 
  134:     if ($def) { $outpar[11]=$def; $result=11; }
  135: 
  136: # ----------------------------------------------------- second, check map parms
  137: 
  138:     my $thisparm=$parmhash{$symbparm};
  139:     if ($thisparm) { $outpar[10]=$thisparm; $result=10; }
  140: 
  141: # --------------------------------------------------------- third, check course
  142: 
  143:     if (defined($courseopt{$courselevel})) {
  144: 	$outpar[9]=$courseopt{$courselevel};
  145: 	$result=9;
  146:     }
  147: 
  148:     if (defined($courseopt{$courselevelm})) {
  149: 	$outpar[8]=$courseopt{$courselevelm};
  150: 	$result=8;
  151:     }
  152: 
  153:     if (defined($courseopt{$courselevelr})) {
  154: 	$outpar[7]=$courseopt{$courselevelr};
  155: 	$result=7;
  156:     }
  157: 
  158:     if (defined($csec)) {
  159:         if (defined($courseopt{$seclevel})) {
  160: 	    $outpar[6]=$courseopt{$seclevel};
  161: 	    $result=6;
  162: 	}
  163:         if (defined($courseopt{$seclevelm})) {
  164: 	    $outpar[5]=$courseopt{$seclevelm};
  165: 	    $result=5;
  166: 	}
  167: 
  168:         if (defined($courseopt{$seclevelr})) {
  169: 	    $outpar[4]=$courseopt{$seclevelr};
  170: 	    $result=4;
  171: 	}
  172:     }
  173: 
  174: # ---------------------------------------------------------- fourth, check user
  175: 
  176:     if (defined($uname)) {
  177: 	if (defined($useropt{$courselevel})) {
  178: 	    $outpar[3]=$useropt{$courselevel};
  179: 	    $result=3;
  180: 	}
  181: 
  182: 	if (defined($useropt{$courselevelm})) {
  183: 	    $outpar[2]=$useropt{$courselevelm};
  184: 	    $result=2;
  185: 	}
  186: 
  187: 	if (defined($useropt{$courselevelr})) {
  188: 	    $outpar[1]=$useropt{$courselevelr};
  189: 	    $result=1;
  190: 	}
  191:     }
  192:     return ($result,@outpar);
  193: }
  194: 
  195: ##################################################
  196: ##################################################
  197: 
  198: =pod
  199: 
  200: =item valout
  201: 
  202: Format a value for output.
  203: 
  204: Inputs:  $value, $type
  205: 
  206: Returns: $value, formatted for output.  If $type indicates it is a date,
  207: localtime($value) is returned.
  208: 
  209: =cut
  210: 
  211: ##################################################
  212: ##################################################
  213: sub valout {
  214:     my ($value,$type)=@_;
  215:     my $result = '';
  216:     # Values of zero are valid.
  217:     if (! $value && $value ne '0') {
  218: 	$result = '  ';
  219:     } else {
  220:         if ($type eq 'date_interval') {
  221:             my ($sec,$min,$hour,$mday,$mon,$year)=gmtime($value);
  222:             $year=$year-70;
  223:             $mday--;
  224:             if ($year) {
  225: 		$result.=$year.' yrs ';
  226:             }
  227:             if ($mon) {
  228: 		$result.=$mon.' mths ';
  229:             }
  230:             if ($mday) {
  231: 		$result.=$mday.' days ';
  232:             }
  233:             if ($hour) {
  234: 		$result.=$hour.' hrs ';
  235:             }
  236:             if ($min) {
  237: 		$result.=$min.' mins ';
  238:             }
  239:             if ($sec) {
  240: 		$result.=$sec.' secs ';
  241:             }
  242:             $result=~s/\s+$//;
  243:         } elsif ($type=~/^date/) {
  244:             $result = localtime($value);
  245:         } else {
  246:             $result = $value;
  247:         }
  248:     }
  249:     return $result;
  250: }
  251: 
  252: ##################################################
  253: ##################################################
  254: 
  255: =pod
  256: 
  257: =item plink
  258: 
  259: Produces a link anchor.
  260: 
  261: Inputs: $type,$dis,$value,$marker,$return,$call
  262: 
  263: Returns: scalar with html code for a link which will envoke the 
  264: javascript function 'pjump'.
  265: 
  266: =cut
  267: 
  268: ##################################################
  269: ##################################################
  270: sub plink {
  271:     my ($type,$dis,$value,$marker,$return,$call)=@_;
  272:     my $winvalue=$value;
  273:     unless ($winvalue) {
  274: 	if ($type=~/^date/) {
  275:             $winvalue=$ENV{'form.recent_'.$type};
  276:         } else {
  277:             $winvalue=$ENV{'form.recent_'.(split(/\_/,$type))[0]};
  278:         }
  279:     }
  280:     return 
  281: 	'<a href="javascript:pjump('."'".$type."','".$dis."','".$winvalue."','"
  282: 	    .$marker."','".$return."','".$call."'".');">'.
  283: 		&valout($value,$type).'</a><a name="'.$marker.'"></a>';
  284: }
  285: 
  286: 
  287: sub startpage {
  288:     my ($r,$id,$udom,$csec,$uname,$have_assesments,$trimheader)=@_;
  289: 
  290:     my $bodytag=&Apache::loncommon::bodytag('Set/Modify Course Parameters','',
  291:                                             'onUnload="pclose()"');
  292:     my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
  293:         &Apache::loncommon::selectstudent_link('parmform','uname','udom');
  294:     my $selscript=&Apache::loncommon::studentbrowser_javascript();
  295:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
  296:     my %lt=&Apache::lonlocal::texthash(
  297: 		    'cep'   => "Course Environment Parameters",
  298: 		    'scep'  => "Set Course Environment Parameters",
  299: 		    'smcap' => "Set/Modify Course Assessment Parameter",
  300: 		    'mcap'  => "Modify Course Assessment Parameters",
  301: 		    'caphm' => "Course Assessment Parameter - Helper Mode",
  302: 		    'capom' => "Course Assessment Parameters - Overview Mode",
  303:                     'captm' => "Course Assessments Parameters - Table Mode",
  304: 		    'sg'    => "Section/Group",
  305: 		    'fu'    => "For User",
  306: 		    'oi'    => "or ID",
  307: 		    'ad'    => "at Domain"
  308: 				       );
  309:     $r->print(<<ENDHEAD);
  310: <html>
  311: <head>
  312: <title>LON-CAPA Course Parameters</title>
  313: <script>
  314: 
  315:     function pclose() {
  316:         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
  317:                  "height=350,width=350,scrollbars=no,menubar=no");
  318:         parmwin.close();
  319:     }
  320: 
  321:     $pjump_def
  322: 
  323:     function psub() {
  324:         pclose();
  325:         if (document.parmform.pres_marker.value!='') {
  326:             document.parmform.action+='#'+document.parmform.pres_marker.value;
  327:             var typedef=new Array();
  328:             typedef=document.parmform.pres_type.value.split('_');
  329:            if (document.parmform.pres_type.value!='') {
  330:             if (typedef[0]=='date') {
  331:                 eval('document.parmform.recent_'+
  332:                      document.parmform.pres_type.value+
  333: 		     '.value=document.parmform.pres_value.value;');
  334:             } else {
  335:                 eval('document.parmform.recent_'+typedef[0]+
  336: 		     '.value=document.parmform.pres_value.value;');
  337:             }
  338: 	   }
  339:             document.parmform.submit();
  340:         } else {
  341:             document.parmform.pres_value.value='';
  342:             document.parmform.pres_marker.value='';
  343:         }
  344:     }
  345: 
  346:     function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
  347:         var options = "width=" + w + ",height=" + h + ",";
  348:         options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
  349:         options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
  350:         var newWin = window.open(url, wdwName, options);
  351:         newWin.focus();
  352:     }
  353: </script>
  354: $selscript
  355: </head>
  356: $bodytag
  357: ENDHEAD
  358: 
  359:     unless ($trimheader) {$r->print(<<ENDHEAD2);
  360: <form method="post" action="/adm/parmset" name="envform">
  361: <h4>$lt{'cep'}</h4>
  362: <input type="submit" name="crsenv" value="$lt{'scep'}" />
  363: </form>
  364: <hr />
  365: <form method="post" action="/adm/helper/parameter.helper" name="helpform">
  366: <h4>$lt{'caphm'}</h4>
  367: <input type="submit" value="$lt{'smcap'}" />
  368: </form>
  369: <hr />
  370: <form method="post" action="/adm/parmset" name="overview">
  371: <h4>$lt{'capom'}</h4>
  372: <input type="submit" name="overview" value="$lt{'mcap'}" />
  373: </form>
  374: <hr />
  375: ENDHEAD2
  376: }
  377:     $r->print(<<ENDHEAD3);
  378: <form method="post" action="/adm/parmset" name="parmform">
  379: <h4>$lt{'captm'}</h4>
  380: ENDHEAD3
  381: 
  382:     if (!$have_assesments) {
  383: 	$r->print('<font color="red">'.&mt('There are no assesment parameters in this course to set.').'</font><br />');	
  384:     } else {
  385: 	$r->print(<<ENDHEAD);
  386: <b>
  387: $lt{'sg'}:
  388: <input type="text" value="$csec" size="6" name="csec">
  389: <br>
  390: $lt{'fu'} 
  391: <input type="text" value="$uname" size="12" name="uname">
  392: $lt{'oi'}
  393: <input type="text" value="$id" size="12" name="id"> 
  394: $lt{'ad'}
  395: $chooseopt
  396: </b>
  397: <input type="hidden" value='' name="pres_value">
  398: <input type="hidden" value='' name="pres_type">
  399: <input type="hidden" value='' name="pres_marker">
  400: ENDHEAD
  401:     }
  402: }
  403: 
  404: sub print_row {
  405:     my ($r,$which,$part,$name,$rid,$default,$defaulttype,$display,$defbgone,
  406: 	$defbgtwo,$parmlev)=@_;
  407: # get the values for the parameter in cascading order
  408: # empty levels will remain empty
  409:     my ($result,@outpar)=&parmval($$part{$which}.'.'.$$name{$which},
  410: 				  $rid,$$default{$which});
  411: # get the type for the parameters
  412: # problem: these may not be set for all levels
  413:     my ($typeresult,@typeoutpar)=&parmval($$part{$which}.'.'.
  414:                                           $$name{$which}.'.type',
  415: 				  $rid,$$defaulttype{$which});
  416: # cascade down manually
  417:     my $cascadetype=$defaulttype;
  418:     for (my $i=$#typeoutpar;$i>0;$i--) {
  419: 	 if ($typeoutpar[$i]) { 
  420:             $cascadetype=$typeoutpar[$i];
  421: 	} else {
  422:             $typeoutpar[$i]=$cascadetype;
  423:         }
  424:     }
  425:  
  426:     my $parm=$$display{$which};
  427: 
  428:     if ($parmlev eq 'full' || $parmlev eq 'brief') {
  429:         $r->print('<td bgcolor='.$defbgtwo.' align="center">'
  430:                   .$$part{$which}.'</td>');
  431:     } else {    
  432:         $parm=~s|\[.*\]\s||g;
  433:     }
  434: 
  435:     $r->print('<td bgcolor='.$defbgone.'>'.$parm.'</td>');
  436:    
  437:     my $thismarker=$which;
  438:     $thismarker=~s/^parameter\_//;
  439:     my $mprefix=$rid.'&'.$thismarker.'&';
  440: 
  441:     if ($parmlev eq 'general') {
  442: 
  443:         if ($uname) {
  444:             &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  445:         } elsif ($csec) {
  446:             &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display); 
  447:         } else {
  448:             &print_td($r,9,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display); 
  449:         }
  450:     } elsif ($parmlev eq 'map') {
  451: 
  452:         if ($uname) {
  453:             &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  454:         } elsif ($csec) {
  455:             &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  456:         } else {
  457:             &print_td($r,8,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  458:         }
  459:     } else {
  460: 
  461:         &print_td($r,11,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  462: 
  463:         if ($parmlev eq 'brief') {
  464: 
  465:            &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  466: 
  467:            if ($csec) {
  468:                &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  469:            }
  470:            if ($uname) {
  471:                &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  472:            }
  473:         } else {
  474: 
  475:            &print_td($r,10,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  476:            &print_td($r,9,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  477:            &print_td($r,8,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  478:            &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  479: 
  480:            if ($csec) {
  481:                &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  482:                &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  483:                &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  484:            }
  485:            if ($uname) {
  486:                &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  487:                &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  488:                &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  489:            }
  490:         } # end of $brief if/else
  491:     } # end of $parmlev if/else
  492: 
  493:     $r->print('<td bgcolor=#CCCCFF align="center">'.
  494:                   &valout($outpar[$result],$typeoutpar[$result]).'</td>');
  495: 
  496:     if ($parmlev eq 'full' || $parmlev eq 'brief') {
  497:         my $sessionval=&Apache::lonnet::EXT('resource.'.$$part{$which}.
  498:                                         '.'.$$name{$which},$symbp{$rid});
  499: 
  500: # this doesn't seem to work, and I don't think is correct
  501: #    my $sessionvaltype=&Apache::lonnet::EXT('resource.'.$$part{$which}.
  502: #                                      '.'.$$name{$which}.'.type',$symbp{$rid});
  503: # this seems to work
  504:         my $sessionvaltype=$typeoutpar[$result];
  505:         if (!defined($sessionvaltype)) { $sessionvaltype=$$defaulttype{$which}; }
  506:         $r->print('<td bgcolor=#999999 align="center"><font color=#FFFFFF>'.
  507:                   &valout($sessionval,$sessionvaltype).'&nbsp;'.
  508:                   '</font></td>');
  509:     }
  510:     $r->print('</tr>');
  511:     $r->print("\n");
  512: }
  513: 
  514: sub print_td {
  515:     my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display)=@_;
  516:     $r->print('<td bgcolor='.(($result==$which)?'"#AAFFAA"':$defbg).
  517:               ' align="center">');
  518:     if ($which<10) {
  519: 	$r->print(&plink($$typeoutpar[$which],
  520: 			 $$display{$value},$$outpar[$which],
  521: 			 $mprefix."$which",'parmform.pres','psub'));
  522:     } else {
  523: 	$r->print(&valout($$outpar[$which],$$typeoutpar[$which]));
  524:     }
  525:     $r->print('</td>'."\n");
  526: }
  527: 
  528: =pod
  529: 
  530: =item B<extractResourceInformation>: Given the course data hash, extractResourceInformation extracts lots of information about the course's resources into a variety of hashes.
  531: 
  532: Input: See list below:
  533: 
  534: =over 4
  535: 
  536: =item B<ids>: An array that will contain all of the ids in the course.
  537: 
  538: =item B<typep>: hash, id->type, where "type" contains the extension of the file, thus, I<problem exam quiz assess survey form>.
  539: 
  540: =item B<keyp>: hash, id->key list, will contain a comma seperated list of the meta-data keys available for the given id
  541: 
  542: =item B<allparms>: hash, name of parameter->display value (what is the display value?)
  543: 
  544: =item B<allparts>: hash, part identification->text representation of part, where the text representation is "[Part $part]"
  545: 
  546: =item B<allkeys>: hash, full key to part->display value (what's display value?)
  547: 
  548: =item B<allmaps>: hash, ???
  549: 
  550: =item B<fcat>: ???
  551: 
  552: =item B<defp>: hash, ???
  553: 
  554: =item B<mapp>: ??
  555: 
  556: =item B<symbp>: hash, id->full sym?
  557: 
  558: =back
  559: 
  560: =cut
  561: 
  562: sub extractResourceInformation {
  563:     my $bighash = shift;
  564:     my $ids = shift;
  565:     my $typep = shift;
  566:     my $keyp = shift;
  567:     my $allparms = shift;
  568:     my $allparts = shift;
  569:     my $allkeys = shift;
  570:     my $allmaps = shift;
  571:     my $fcat = shift;
  572:     my $defp = shift;
  573:     my $mapp = shift;
  574:     my $symbp = shift;
  575:     my $maptitles=shift;
  576: 
  577:     foreach (keys %$bighash) {
  578: 	if ($_=~/^src\_(\d+)\.(\d+)$/) {
  579: 	    my $mapid=$1;
  580: 	    my $resid=$2;
  581: 	    my $id=$mapid.'.'.$resid;
  582: 	    my $srcf=$$bighash{$_};
  583: 	    if ($srcf=~/\.(problem|exam|quiz|assess|survey|form)$/) {
  584: 		$$ids[$#$ids+1]=$id;
  585: 		$$typep{$id}=$1;
  586: 		$$keyp{$id}='';
  587: 		foreach (split(/\,/,&Apache::lonnet::metadata($srcf,'allpossiblekeys'))) {
  588: 		  if ($_=~/^parameter\_(.*)/) {
  589:                     my $key=$_;
  590:                     my $allkey=$1;
  591:                     $allkey=~s/\_/\./g;
  592:                     my $display= &Apache::lonnet::metadata($srcf,$key.'.display');
  593:                     my $name=&Apache::lonnet::metadata($srcf,$key.'.name');
  594:                     my $part= &Apache::lonnet::metadata($srcf,$key.'.part');
  595:                     my $parmdis = $display;
  596:                     $parmdis =~ s|(\[Part.*$)||g;
  597:                     my $partkey = $part;
  598:                     $partkey =~ tr|_|.|;
  599:                     $$allparms{$name} = $parmdis;
  600:                     $$allparts{$part} = "[Part $part]";
  601:                     $$allkeys{$allkey}=$display;
  602:                     if ($allkey eq $fcat) {
  603: 		        $$defp{$id}= &Apache::lonnet::metadata($srcf,$key);
  604: 		    }
  605: 		    if ($$keyp{$id}) {
  606: 		        $$keyp{$id}.=','.$key;
  607: 		    } else {
  608: 		        $$keyp{$id}=$key;
  609: 		    }
  610: 		  }
  611: 		}
  612: 		$$mapp{$id}=
  613: 		    &Apache::lonnet::declutter($$bighash{'map_id_'.$mapid});
  614:                 $$mapp{$mapid}=$$mapp{$id};
  615: 		$$allmaps{$mapid}=$$mapp{$id};
  616: 		$$maptitles{$mapid}=
  617:  $$bighash{'title_'.$$bighash{'ids_'.&Apache::lonnet::clutter($$mapp{$id})}};
  618: 		$$maptitles{$$mapp{$id}}=$$maptitles{$mapid};
  619: 		$$symbp{$id}=$$mapp{$id}.
  620: 			'___'.$resid.'___'.
  621: 			    &Apache::lonnet::declutter($srcf);
  622:                 $$symbp{$mapid}=$$mapp{$id}.'___(all)';
  623: 	    }
  624: 	}
  625:     }
  626: }
  627: 
  628: ##################################################
  629: ##################################################
  630: 
  631: =pod
  632: 
  633: =item assessparms
  634: 
  635: Show assessment data and parameters.  This is a large routine that should
  636: be simplified and shortened... someday.
  637: 
  638: Inputs: $r
  639: 
  640: Returns: nothing
  641: 
  642: Variables used (guessed by Jeremy):
  643: 
  644: =over 4
  645: 
  646: =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.
  647: 
  648: =item B<psprt>: ParameterS PaRTs? a list of the parts of a problem that we are displaying? Used to display only selected parts?
  649: 
  650: =item B<allmaps>:
  651: 
  652: =back
  653: 
  654: =cut
  655: 
  656: ##################################################
  657: ##################################################
  658: sub assessparms {
  659: 
  660:     my $r=shift;
  661: # -------------------------------------------------------- Variable declaration
  662:     my %allkeys=();
  663:     my %allmaps=();
  664:     my %alllevs=();
  665: 
  666:     $alllevs{'Resource Level'}='full';
  667: #    $alllevs{'Resource Level [BRIEF]'}='brief';
  668:     $alllevs{'Map Level'}='map';
  669:     $alllevs{'Course Level'}='general';
  670: 
  671:     my %allparms;
  672:     my %allparts;
  673: 
  674:     my %defp;
  675:     %courseopt=();
  676:     %useropt=();
  677:     my %bighash=();
  678: 
  679:     @ids=();
  680:     %symbp=();
  681:     %typep=();
  682: 
  683:     my $message='';
  684: 
  685:     $csec=$ENV{'form.csec'};
  686:     $udom=$ENV{'form.udom'};
  687:     unless ($udom) { $udom=$r->dir_config('lonDefDomain'); }
  688: 
  689:     my @pscat=&Apache::loncommon::get_env_multiple('form.pscat');
  690:     my $pschp=$ENV{'form.pschp'};
  691:     my @psprt=&Apache::loncommon::get_env_multiple('form.psprt');
  692:     if (!@psprt) { $psprt[0]='0'; }
  693:     my $showoptions=$ENV{'form.showoptions'};
  694: 
  695:     my $pssymb='';
  696:     my $parmlev='';
  697:     my $trimheader='';
  698:     my $prevvisit=$ENV{'form.prevvisit'};
  699: 
  700: #    unless ($parmlev==$ENV{'form.parmlev'}) {
  701: #        $parmlev = 'full';
  702: #    }
  703:  
  704:     unless ($ENV{'form.parmlev'}) {
  705:         $parmlev = 'map';
  706:     } else {
  707:         $parmlev = $ENV{'form.parmlev'};
  708:     }
  709: 
  710: # ----------------------------------------------- Was this started from grades?
  711: 
  712:     if (($ENV{'form.command'} eq 'set') && ($ENV{'form.url'})
  713: 	&& (!$ENV{'form.dis'})) {
  714: 	my $url=$ENV{'form.url'};
  715: 	$url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
  716: 	$pssymb=&Apache::lonnet::symbread($url);
  717: 	if (!@pscat) { @pscat=('all'); }
  718: 	$pschp='';
  719:         $parmlev = 'full';
  720:         $trimheader='yes';
  721:     } elsif ($ENV{'form.symb'}) {
  722: 	$pssymb=$ENV{'form.symb'};
  723: 	if (!@pscat) { @pscat=('all'); }
  724: 	$pschp='';
  725:         $parmlev = 'full';
  726:         $trimheader='yes';
  727:     } else {
  728: 	$ENV{'form.url'}='';
  729:     }
  730: 
  731:     my $id=$ENV{'form.id'};
  732:     if (($id) && ($udom)) {
  733: 	$uname=(&Apache::lonnet::idget($udom,$id))[1];
  734: 	if ($uname) {
  735: 	    $id='';
  736: 	} else {
  737: 	    $message=
  738: 		"<font color=red>".&mt("Unknown ID")." '$id' ".
  739: 		&mt('at domain')." '$udom'</font>";
  740: 	}
  741:     } else {
  742: 	$uname=$ENV{'form.uname'};
  743:     }
  744:     unless ($udom) { $uname=''; }
  745:     $uhome='';
  746:     if ($uname) {
  747: 	$uhome=&Apache::lonnet::homeserver($uname,$udom);
  748:         if ($uhome eq 'no_host') {
  749: 	    $message=
  750: 		"<font color=red>".&mt("Unknown user")." '$uname' ".
  751: 		&mt("at domain")." '$udom'</font>";
  752: 	    $uname='';
  753:         } else {
  754: 	    $csec=&Apache::lonnet::getsection($udom,$uname,
  755: 					      $ENV{'request.course.id'});
  756: 	    if ($csec eq '-1') {
  757: 		$message="<font color=red>".
  758: 		    &mt("User")." '$uname' ".&mt("at domain")." '$udom' ".
  759: 		    &mt("not in this course")."</font>";
  760: 		$uname='';
  761: 		$csec=$ENV{'form.csec'};
  762: 	    } else {
  763: 		my %name=&Apache::lonnet::userenvironment($udom,$uname,
  764: 		      ('firstname','middlename','lastname','generation','id'));
  765: 		$message="\n<p>\n".&mt("Full Name").": ".
  766: 		    $name{'firstname'}.' '.$name{'middlename'}.' '
  767: 			.$name{'lastname'}.' '.$name{'generation'}.
  768: 			    "<br>\n".&mt('ID').": ".$name{'id'}.'<p>';
  769: 	    }
  770:         }
  771:     }
  772: 
  773:     unless ($csec) { $csec=''; }
  774: 
  775:     my $fcat=$ENV{'form.fcat'};
  776:     unless ($fcat) { $fcat=''; }
  777: 
  778: # ------------------------------------------------------------------- Tie hashs
  779:     if (!(tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
  780: 	      &GDBM_READER(),0640))) {
  781: 	$r->print("Unable to access course data. (File $ENV{'request.course.fn'}.db not tieable)");
  782: 	return ;
  783:     }
  784:     if (!(tie(%parmhash,'GDBM_File',
  785: 	      $ENV{'request.course.fn'}.'_parms.db',&GDBM_READER(),0640))) {
  786: 	$r->print("Unable to access parameter data. (File $ENV{'request.course.fn'}_parms.db not tieable)");
  787: 	return ;
  788:     }
  789: 
  790: # --------------------------------------------------------- Get all assessments
  791:     extractResourceInformation(\%bighash, \@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allkeys, \%allmaps, $fcat, \%defp, \%mapp, \%symbp,\%maptitles);
  792: 
  793:     $mapp{'0.0'} = '';
  794:     $symbp{'0.0'} = '';
  795: 
  796: # ---------------------------------------------------------- Anything to store?
  797:     if ($ENV{'form.pres_marker'}) {
  798: 	my ($sresid,$spnam,$snum)=split(/\&/,$ENV{'form.pres_marker'});
  799: 	$spnam=~s/\_([^\_]+)$/\.$1/;
  800: # ---------------------------------------------------------- Construct prefixes
  801: 
  802: 	my $symbparm=$symbp{$sresid}.'.'.$spnam;
  803: 	my $mapparm=$mapp{$sresid}.'___(all).'.$spnam;
  804: 	
  805: 	my $seclevel=$ENV{'request.course.id'}.'.['.$csec.'].'.$spnam;
  806: 	my $seclevelr=$ENV{'request.course.id'}.'.['.$csec.'].'.$symbparm;
  807: 	my $seclevelm=$ENV{'request.course.id'}.'.['.$csec.'].'.$mapparm;
  808: 	
  809: 	my $courselevel=$ENV{'request.course.id'}.'.'.$spnam;
  810: 	my $courselevelr=$ENV{'request.course.id'}.'.'.$symbparm;
  811: 	my $courselevelm=$ENV{'request.course.id'}.'.'.$mapparm;
  812: 	
  813: 	my $storeunder='';
  814: 	if (($snum==9) || ($snum==3)) { $storeunder=$courselevel; }
  815: 	if (($snum==8) || ($snum==2)) { $storeunder=$courselevelm; }
  816: 	if (($snum==7) || ($snum==1)) { $storeunder=$courselevelr; }
  817: 	if ($snum==6) { $storeunder=$seclevel; }
  818: 	if ($snum==5) { $storeunder=$seclevelm; }
  819: 	if ($snum==4) { $storeunder=$seclevelr; }
  820: 	
  821: 	my $delete;
  822: 	if ($ENV{'form.pres_value'} eq '') { $delete=1;}
  823:         my %storecontent = ($storeunder         => $ENV{'form.pres_value'},
  824:                             $storeunder.'.type' => $ENV{'form.pres_type'});
  825: 	my $reply='';
  826: 	if ($snum>3) {
  827: # ---------------------------------------------------------------- Store Course
  828: #
  829: # Expire sheets
  830: 	    &Apache::lonnet::expirespread('','','studentcalc');
  831: 	    if (($snum==7) || ($snum==4)) {
  832: 		&Apache::lonnet::expirespread('','','assesscalc',$symbp{$sresid});
  833: 	    } elsif (($snum==8) || ($snum==5)) {
  834: 		&Apache::lonnet::expirespread('','','assesscalc',$mapp{$sresid});
  835: 	    } else {
  836: 		&Apache::lonnet::expirespread('','','assesscalc');
  837: 	    }
  838: # Store parameter
  839: 	    if ($delete) {
  840: 		$reply=&Apache::lonnet::del
  841: 		    ('resourcedata',[keys(%storecontent)],
  842: 		     $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  843: 		     $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  844: 	    } else {
  845: 		$reply=&Apache::lonnet::cput
  846: 		    ('resourcedata',\%storecontent,
  847: 		     $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  848: 		     $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  849: 	    }
  850: 	} else {
  851: # ------------------------------------------------------------------ Store User
  852: #
  853: # Expire sheets
  854: 	    &Apache::lonnet::expirespread($uname,$udom,'studentcalc');
  855: 	    if ($snum==1) {
  856: 		&Apache::lonnet::expirespread
  857: 		    ($uname,$udom,'assesscalc',$symbp{$sresid});
  858: 	    } elsif ($snum==2) {
  859: 		&Apache::lonnet::expirespread
  860: 		    ($uname,$udom,'assesscalc',$mapp{$sresid});
  861: 	    } else {
  862: 		&Apache::lonnet::expirespread($uname,$udom,'assesscalc');
  863: 	    }
  864: # Store parameter
  865: 	    if ($delete) {
  866: 		$reply=&Apache::lonnet::del
  867: 		    ('resourcedata',[keys(%storecontent)],$udom,$uname);
  868: 	    } else {
  869: 		$reply=&Apache::lonnet::cput
  870: 		    ('resourcedata',\%storecontent,$udom,$uname);
  871: 	    }
  872: 	}
  873: 
  874: 	if ($reply=~/^error\:(.*)/) {
  875: 	    $message.="<font color=red>Write Error: $1</font>";
  876: 	}
  877: # ---------------------------------------------------------------- Done storing
  878: 	$message.='<h3>'.&mt('Changes can take up to 10 minutes before being active for all students.').&Apache::loncommon::help_open_topic('Caching').'</h3>';
  879:     }
  880: # --------------------------------------------- Devalidate cache for this child
  881:     &Apache::lonnet::devalidatecourseresdata(
  882:                  $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
  883:                  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
  884:     &Apache::lonnet::clear_EXT_cache_status();
  885: # -------------------------------------------------------------- Get coursedata
  886:     %courseopt = &Apache::lonnet::dump
  887:         ('resourcedata',
  888:          $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  889:          $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  890: # --------------------------------------------------- Get userdata (if present)
  891:     if ($uname) {
  892:         %useropt=&Apache::lonnet::dump('resourcedata',$udom,$uname);
  893:     }
  894: 
  895: # ------------------------------------------------------------------- Sort this
  896: 
  897:     @ids=sort  {
  898: 	if ($fcat eq '') {
  899: 	    $a<=>$b;
  900: 	} else {
  901: 	    my ($result,@outpar)=&parmval($fcat,$a,$defp{$a});
  902: 	    my $aparm=$outpar[$result];
  903: 	    ($result,@outpar)=&parmval($fcat,$b,$defp{$b});
  904: 	    my $bparm=$outpar[$result];
  905: 	    1*$aparm<=>1*$bparm;
  906: 	}
  907:     } @ids;
  908: #----------------------------------------------- if all selected, fill in array
  909:     if ($pscat[0] eq "all" || !@pscat) {@pscat = (keys %allparms);}
  910:     if ($psprt[0] eq "all" || !@psprt) {@psprt = (keys %allparts);}
  911: # ------------------------------------------------------------------ Start page
  912: 
  913:     my $have_assesments=1;
  914:     if (scalar(keys(%allkeys)) eq 0) { $have_assesments=0; }
  915: 
  916:     &startpage($r,$id,$udom,$csec,$uname,$have_assesments,$trimheader);
  917: 
  918:     if (!$have_assesments) {
  919: 	untie(%bighash);
  920: 	untie(%parmhash);
  921: 	return '';
  922:     }
  923: #    if ($ENV{'form.url'}) {
  924: #	$r->print('<input type="hidden" value="'.$ENV{'form.url'}.
  925: #		  '" name="url"><input type="hidden" name="command" value="set">');
  926: #    }
  927:     $r->print('<input type="hidden" value="true" name="prevvisit">');
  928: 
  929:     foreach ('tolerance','date_default','date_start','date_end',
  930: 	     'date_interval','int','float','string') {
  931: 	$r->print('<input type="hidden" value="'.
  932: 		  $ENV{'form.recent_'.$_}.'" name="recent_'.$_.'">');
  933:     }
  934: 
  935:     $r->print('<h2>'.$message.'</h2><table>');
  936:                         
  937:     my $submitmessage = &mt('Update Section or Specific User');
  938:     if (!$pssymb) {
  939:         $r->print('<tr><td>'.&mt('Select Parameter Level').'</td><td colspan="2">');
  940:         $r->print('<select name="parmlev">');
  941:         foreach (reverse sort keys %alllevs) {
  942:             $r->print('<option value="'.$alllevs{$_}.'"');
  943:             if ($parmlev eq $alllevs{$_}) {
  944:                $r->print(' selected'); 
  945:             }
  946:             $r->print('>'.$_.'</option>');
  947:         }
  948:         $r->print("</select></td>\n");
  949: 
  950:         $r->print('</tr>');
  951: 	if ($parmlev ne 'general') {
  952: 	    $r->print('<tr><td>'.&mt('Select Enclosing Map or Folder').'</td>');
  953: 	    $r->print('<td colspan="2"><select name="pschp">');
  954: 	    $r->print('<option value="all">'.&mt('All Maps or Folders').'</option>');
  955: 	    foreach (sort {$allmaps{$a} cmp $allmaps{$b}} keys %allmaps) {
  956: 		$r->print('<option value="'.$_.'"');
  957: 		if (($pschp eq $_)) { $r->print(' selected'); }
  958: 		$r->print('>'.$maptitles{$_}.($allmaps{$_}!~/^uploaded/?'  ['.$allmaps{$_}.']':'').'</option>');
  959: 	    }
  960: 	    $r->print("</select></td></tr>\n");
  961: 	}
  962:     } else {
  963:         my ($map,$id,$resource)=&Apache::lonnet::decode_symb($pssymb);
  964:         $r->print("<tr><td>".&mt('Specific Resource')."</td><td>$resource</td>");
  965:         $r->print('<td><input type="submit" name="dis" value="'.$submitmessage.'"></td>');
  966:         $r->print('</tr>');
  967:         $r->print('<input type="hidden" value="'.$pssymb.'" name="symb">');
  968:     }
  969: 
  970:     $r->print('<tr><td colspan="3"><hr /><input type="checkbox"');
  971:     if ($showoptions eq 'show') {$r->print(" checked ");}
  972:     $r->print(' name="showoptions" value="show">'.&mt('Show More Options').'<hr /></td></tr>');
  973: #    $r->print("<tr><td>Show: $showoptions</td></tr>");
  974: #    $r->print("<tr><td>pscat: @pscat</td></tr>");
  975: #    $r->print("<tr><td>psprt: @psprt</td></tr>");
  976: #    $r->print("<tr><td>fcat:  $fcat</td></tr>");
  977: 
  978:     if ($showoptions eq 'show') {
  979:         my $tempkey;
  980: 
  981:         $r->print('<tr><td colspan="3" align="center">'.&mt('Select Parameters to View').'</td></tr>');
  982: 
  983:         $r->print('<tr><td colspan="2"><table>');
  984:         $r->print('<tr><td><input type="checkbox" name="pscat" value="all"');
  985:         $r->print(' checked') unless (@pscat);
  986:         $r->print('>'.&mt('All Parameters').'</td>');
  987: 
  988:         my $cnt=0;
  989:         foreach $tempkey (sort { $allparms{$a} cmp $allparms{$b} }
  990:                       keys %allparms ) {
  991:             ++$cnt;
  992:             $r->print('</tr><tr>') unless ($cnt%2);
  993:             $r->print('<td><input type="checkbox" name="pscat" ');
  994:             $r->print('value="'.$tempkey.'"');
  995:             if ($pscat[0] eq "all" || grep $_ eq $tempkey, @pscat) {
  996:                 $r->print(' checked');
  997:             }
  998:             $r->print('>'.$allparms{$tempkey}.'</td>');
  999:         }
 1000:         $r->print('</tr></table>');
 1001: 
 1002: #        $r->print('<tr><td>Select Parts</td><td>');
 1003:         $r->print('<td><select multiple name="psprt" size="5">');
 1004:         $r->print('<option value="all"');
 1005:         $r->print(' selected') unless (@psprt);
 1006:         $r->print('>'.&mt('All Parts').'</option>');
 1007:         my %temphash=();
 1008:         foreach (@psprt) { $temphash{$_}=1; }
 1009:         foreach $tempkey (sort keys %allparts) {
 1010:             unless ($tempkey =~ /\./) {
 1011:                 $r->print('<option value="'.$tempkey.'"');
 1012:                 if ($psprt[0] eq "all" ||  $temphash{$tempkey}) {
 1013:                     $r->print(' selected');
 1014:                 }
 1015:                 $r->print('>'.$allparts{$tempkey}.'</option>');
 1016:             }
 1017:         }
 1018:         $r->print('</select></td></tr><tr><td colspan="3"><hr /></td></tr>');
 1019: 
 1020:         $r->print('<tr><td>'.&mt('Sort list by').'</td><td>');
 1021:         $r->print('<select name="fcat">');
 1022:         $r->print('<option value="">'.&mt('Enclosing Map or Folder').'</option>');
 1023:         foreach (sort keys %allkeys) {
 1024:             $r->print('<option value="'.$_.'"');
 1025:             if ($fcat eq $_) { $r->print(' selected'); }
 1026:             $r->print('>'.$allkeys{$_}.'</option>');
 1027:         }
 1028:         $r->print('</select></td>');
 1029: 
 1030:         $r->print('</tr><tr><td colspan="3"><hr /></td></tr>');
 1031: 
 1032:     } else { # hide options - include any necessary extras here
 1033: 
 1034:         $r->print('<input type="hidden" name="fcat" value="'.$fcat.'">'."\n");
 1035: 
 1036:         unless (@pscat) {
 1037:           foreach (keys %allparms ) {
 1038:             $r->print('<input type="hidden" name="pscat" value="'.$_.'">'."\n");
 1039:           }
 1040:         } else {
 1041:           foreach (@pscat) {
 1042:             $r->print('<input type="hidden" name="pscat" value="'.$_.'">'."\n");
 1043:           }
 1044:         }
 1045: 
 1046:         unless (@psprt) {
 1047:           foreach (keys %allparts ) {
 1048:             $r->print('<input type="hidden" name="psprt" value="'.$_.'">'."\n");
 1049:           }
 1050:         } else {
 1051:           foreach (@psprt) {
 1052:             $r->print('<input type="hidden" name="psprt" value="'.$_.'">'."\n");
 1053:           }
 1054:         }
 1055: 
 1056:     }
 1057:     $r->print('</table><br />');
 1058:     if (($prevvisit) || ($pschp) || ($pssymb)) {
 1059:         $submitmessage = &mt("Update Course Assessment Parameter Display");
 1060:     } else {
 1061:         $submitmessage = &mt("Set/Modify Course Assessment Parameters");
 1062:     }
 1063:     $r->print('<input type="submit" name="dis" value="'.$submitmessage.'">');
 1064: 
 1065: #    my @temp_psprt;
 1066: #    foreach my $t (@psprt) {
 1067: #	push(@temp_psprt, grep {eval (/^$t\./ || ($_ == $t))} (keys %allparts));
 1068: #    }
 1069: 
 1070: #    @psprt = @temp_psprt;
 1071: 
 1072:     my @temp_pscat;
 1073:     map {
 1074:         my $cat = $_;
 1075:         push(@temp_pscat, map { $_.'.'.$cat } @psprt);
 1076:     } @pscat;
 1077: 
 1078:     @pscat = @temp_pscat;
 1079: 
 1080:     if (($prevvisit) || ($pschp) || ($pssymb)) {
 1081: # ----------------------------------------------------------------- Start Table
 1082:         my @catmarker=map { tr|.|_|; 'parameter_'.$_; } @pscat;
 1083:         my $csuname=$ENV{'user.name'};
 1084:         my $csudom=$ENV{'user.domain'};
 1085: 
 1086:         if ($parmlev eq 'full' || $parmlev eq 'brief') {
 1087:            my $coursespan=$csec?8:5;
 1088:            $r->print('<p><table border=2>');
 1089:            $r->print('<tr><td colspan=5></td>');
 1090:            $r->print('<th colspan='.($coursespan).'>'.&mt('Any User').'</th>');
 1091:            if ($uname) {
 1092:                $r->print("<th colspan=3 rowspan=2>");
 1093:                $r->print(&mt("User")." $uname ".&mt('at Domain')." $udom</th>");
 1094:            }
 1095: 	   my %lt=&Apache::lonlocal::texthash(
 1096: 				  'pie'    => "Parameter in Effect",
 1097: 				  'csv'    => "Current Session Value",
 1098:                                   'at'     => 'at',
 1099:                                   'rl'     => "Resource Level",
 1100: 				  'ic'     => 'in Course',
 1101: 				  'aut'    => "Assessment URL and Title",
 1102: 				  'type'   => 'Type',
 1103: 				  'emof'   => "Enclosing Map or Folder",
 1104: 				  'part'   => 'Part',
 1105:                                   'pn'     => 'Parameter Name',
 1106: 				  'def'    => 'default',
 1107: 				  'femof'  => 'from Enclosing Map or Folder',
 1108: 				  'gen'    => 'general',
 1109: 				  'foremf' => 'for Enclosing Map or Folder',
 1110: 				  'fr'     => 'for Resource'
 1111: 					      );
 1112:            $r->print(<<ENDTABLETWO);
 1113: <th rowspan=3>$lt{'pie'}</th>
 1114: <th rowspan=3>$lt{'csv'}<br>($csuname $lt{'at'} $csudom)</th>
 1115: </tr><tr><td colspan=5></td><th colspan=2>$lt{'rl'}</th>
 1116: <th colspan=3>$lt{'ic'}</th>
 1117: ENDTABLETWO
 1118:            if ($csec) {
 1119:                 $r->print("<th colspan=3>".
 1120: 			  &mt("in Section/Group")." $csec</th>");
 1121:            }
 1122:            $r->print(<<ENDTABLEHEADFOUR);
 1123: </tr><tr><th>$lt{'aut'}</th><th>$lt{'type'}</th>
 1124: <th>$lt{'emof'}</th><th>$lt{'part'}</th><th>$lt{'pn'}</th>
 1125: <th>$lt{'def'}</th><th>$lt{'femof'}</th>
 1126: <th>$lt{'gen'}</th><th>$lt{'foremf'}</th><th>$lt{'fr'}</th>
 1127: ENDTABLEHEADFOUR
 1128: 
 1129:            if ($csec) {
 1130:                $r->print('<th>'.&mt('general').'</th><th>'.&mt('for Enclosing Map or Folder').'</th><th>'.&mt('for Resource').'</th>');
 1131:            }
 1132: 
 1133:            if ($uname) {
 1134:                $r->print('<th>'.&mt('general').'</th><th>'.&mt('for Enclosing Map or Folder').'</th><th>'.&mt('for Resource').'</th>');
 1135:            }
 1136: 
 1137:            $r->print('</tr>');
 1138: 
 1139:            my $defbgone='';
 1140:            my $defbgtwo='';
 1141: 
 1142:            foreach (@ids) {
 1143: 
 1144:                 my $rid=$_;
 1145:                 my ($inmapid)=($rid=~/\.(\d+)$/);
 1146: 
 1147:                 if (($pschp eq 'all') || ($allmaps{$pschp} eq $mapp{$rid}) ||
 1148:                     ($pssymb eq $symbp{$rid})) {
 1149: # ------------------------------------------------------ Entry for one resource
 1150:                     if ($defbgone eq '"E0E099"') {
 1151:                         $defbgone='"E0E0DD"';
 1152:                     } else {
 1153:                         $defbgone='"E0E099"';
 1154:                     }
 1155:                     if ($defbgtwo eq '"FFFF99"') {
 1156:                         $defbgtwo='"FFFFDD"';
 1157:                     } else {
 1158:                         $defbgtwo='"FFFF99"';
 1159:                     }
 1160:                     my $thistitle='';
 1161:                     my %name=   ();
 1162:                     undef %name;
 1163:                     my %part=   ();
 1164:                     my %display=();
 1165:                     my %type=   ();
 1166:                     my %default=();
 1167:                     my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
 1168: 
 1169:                     foreach (split(/\,/,$keyp{$rid})) {
 1170:                         my $tempkeyp = $_;
 1171:                         if (grep $_ eq $tempkeyp, @catmarker) {
 1172:                           $part{$_}=&Apache::lonnet::metadata($uri,$_.'.part');
 1173:                           $name{$_}=&Apache::lonnet::metadata($uri,$_.'.name');
 1174:                           $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
 1175:                           unless ($display{$_}) { $display{$_}=''; }
 1176:                           $display{$_}.=' ('.$name{$_}.')';
 1177:                           $default{$_}=&Apache::lonnet::metadata($uri,$_);
 1178:                           $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
 1179:                           $thistitle=&Apache::lonnet::metadata($uri,$_.'.title');
 1180:                         }
 1181:                     }
 1182:                     my $totalparms=scalar keys %name;
 1183:                     if ($totalparms>0) {
 1184:                         my $firstrow=1;
 1185: 			my $title=$bighash{'title_'.$rid};
 1186: 			$title=~s/\&colon;/:/g;
 1187:                         $r->print('<tr><td bgcolor='.$defbgone.
 1188:                              ' rowspan='.$totalparms.
 1189:                              '><tt><font size=-1>'.
 1190:                              join(' / ',split(/\//,$uri)).
 1191:                              '</font></tt><p><b>'.
 1192:                              "<a href=\"javascript:openWindow('/res/".$uri.
 1193:                              "', 'metadatafile', '450', '500', 'no', 'yes')\";".
 1194:                              " TARGET=_self>$title");
 1195: 
 1196:                         if ($thistitle) {
 1197:                             $r->print(' ('.$thistitle.')');
 1198:                         }
 1199:                         $r->print('</a></b></td>');
 1200:                         $r->print('<td bgcolor='.$defbgtwo.
 1201:                                       ' rowspan='.$totalparms.'>'.$typep{$rid}.
 1202:                                       '</td>');
 1203: 
 1204:                         $r->print('<td bgcolor='.$defbgone.
 1205:                                       ' rowspan='.$totalparms.
 1206:                                       '><tt><font size=-1>');
 1207: 
 1208:                         $r->print(' / res / ');
 1209:                         $r->print(join(' / ', split(/\//,$mapp{$rid})));
 1210: 
 1211:                         $r->print('</font></tt></td>');
 1212: 
 1213:                         foreach (sort keys %name) {
 1214:                             unless ($firstrow) {
 1215:                                 $r->print('<tr>');
 1216:                             } else {
 1217:                                 undef $firstrow;
 1218:                             }
 1219: 
 1220:                             &print_row($r,$_,\%part,\%name,$rid,\%default,
 1221:                                        \%type,\%display,$defbgone,$defbgtwo,
 1222:                                        $parmlev);
 1223:                         }
 1224:                     }
 1225:                 }
 1226:             } # end foreach ids
 1227: # -------------------------------------------------- End entry for one resource
 1228:             $r->print('</table>');
 1229:         } # end of  brief/full
 1230: #--------------------------------------------------- Entry for parm level map
 1231:         if ($parmlev eq 'map') {
 1232:             my $defbgone = '"E0E099"';
 1233:             my $defbgtwo = '"FFFF99"';
 1234: 
 1235:             my %maplist;
 1236: 
 1237:             if ($pschp eq 'all') {
 1238:                 %maplist = %allmaps; 
 1239:             } else {
 1240:                 %maplist = ($pschp => $mapp{$pschp});
 1241:             }
 1242: 
 1243: #-------------------------------------------- for each map, gather information
 1244:             my $mapid;
 1245: 	    foreach $mapid (sort {$maplist{$a} cmp $maplist{$b}} keys %maplist) {
 1246:                 my $maptitle = $maplist{$mapid};
 1247: 
 1248: #-----------------------  loop through ids and get all parameter types for map
 1249: #-----------------------------------------          and associated information
 1250:                 my %name = ();
 1251:                 my %part = ();
 1252:                 my %display = ();
 1253:                 my %type = ();
 1254:                 my %default = ();
 1255:                 my $map = 0;
 1256: 
 1257: #		$r->print("Catmarker: @catmarker<br />\n");
 1258:                
 1259:                 foreach (@ids) {
 1260:                   ($map)=(/([\d]*?)\./);
 1261:                   my $rid = $_;
 1262:         
 1263: #                  $r->print("$mapid:$map:   $rid <br /> \n");
 1264: 
 1265:                   if ($map eq $mapid) {
 1266:                     my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
 1267: #                    $r->print("Keys: $keyp{$rid} <br />\n");
 1268: 
 1269: #--------------------------------------------------------------------
 1270: # @catmarker contains list of all possible parameters including part #s
 1271: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 1272: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 1273: # When storing information, store as part 0
 1274: # When requesting information, request from full part
 1275: #-------------------------------------------------------------------
 1276:                     foreach (split(/\,/,$keyp{$rid})) {
 1277:                       my $tempkeyp = $_;
 1278:                       my $fullkeyp = $tempkeyp;
 1279:                       $tempkeyp =~ s/_\w+_/_0_/;
 1280:                       
 1281:                       if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 1282:                         $part{$tempkeyp}="0";
 1283:                         $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 1284:                         $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 1285:                         unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 1286:                         $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 1287:                         $display{$tempkeyp} =~ s/_\w+_/_0_/;
 1288:                         $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 1289:                         $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 1290:                       }
 1291:                     } # end loop through keys
 1292:                   }
 1293:                 } # end loop through ids
 1294:                                  
 1295: #---------------------------------------------------- print header information
 1296:                 my $foldermap=&mt($maptitle=~/^uploaded/?'Folder':'Map');
 1297:                 my $showtitle=$maptitles{$maptitle}.($maptitle!~/^uploaded/?' ['.$maptitle.']':'');
 1298:                 $r->print(<<ENDMAPONE);
 1299: <center><h4>
 1300: Set Defaults for All Resources in $foldermap<br />
 1301: <font color="red"><i>$showtitle</i></font><br />
 1302: Specifically for
 1303: ENDMAPONE
 1304:                 if ($uname) {
 1305:                     my %name=&Apache::lonnet::userenvironment($udom,$uname,
 1306:                       ('firstname','middlename','lastname','generation', 'id'));
 1307:                     my $person=$name{'firstname'}.' '.$name{'middlename'}.' '
 1308:                            .$name{'lastname'}.' '.$name{'generation'};
 1309:                     $r->print(&mt("User")." <font color=\"red\"><i>$uname \($person\) </i></font> ".
 1310:                         &mt('in')." \n");
 1311:                 } else {
 1312:                     $r->print("<font color=\"red\"><i>".&mt('all').'</i></font> '.&mt('users in')." \n");
 1313:                 }
 1314:             
 1315:                 if ($csec) {$r->print(&mt("Section")." <font color=\"red\"><i>$csec</i></font> ".
 1316: 				      &mt('of')." \n")};
 1317: 
 1318:                 $r->print("<font color=\"red\"><i>$coursename</i></font><br />");
 1319:                 $r->print("</h4>\n");
 1320: #---------------------------------------------------------------- print table
 1321:                 $r->print('<p><table border="2">');
 1322:                 $r->print('<tr><th>'.&mt('Parameter Name').'</th>');
 1323:                 $r->print('<th>'.&mt('Default Value').'</th>');
 1324:                 $r->print('<th>'.&mt('Parameter in Effect').'</th></tr>');
 1325: 
 1326: 	        foreach (sort keys %name) {
 1327:                     &print_row($r,$_,\%part,\%name,$mapid,\%default,
 1328:                            \%type,\%display,$defbgone,$defbgtwo,
 1329:                            $parmlev);
 1330: #                    $r->print("<tr><td>resource.$part{$_}.$name{$_},$symbp{$mapid}</td></tr>\n");
 1331:                 }
 1332:                 $r->print("</table></center>");
 1333:             } # end each map
 1334:         } # end of $parmlev eq map
 1335: #--------------------------------- Entry for parm level general (Course level)
 1336:         if ($parmlev eq 'general') {
 1337:             my $defbgone = '"E0E099"';
 1338:             my $defbgtwo = '"FFFF99"';
 1339: 
 1340: #-------------------------------------------- for each map, gather information
 1341:             my $mapid="0.0";
 1342: #-----------------------  loop through ids and get all parameter types for map
 1343: #-----------------------------------------          and associated information
 1344:             my %name = ();
 1345:             my %part = ();
 1346:             my %display = ();
 1347:             my %type = ();
 1348:             my %default = ();
 1349:                
 1350:             foreach (@ids) {
 1351:                 my $rid = $_;
 1352:         
 1353:                 my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
 1354: 
 1355: #--------------------------------------------------------------------
 1356: # @catmarker contains list of all possible parameters including part #s
 1357: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 1358: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 1359: # When storing information, store as part 0
 1360: # When requesting information, request from full part
 1361: #-------------------------------------------------------------------
 1362:                 foreach (split(/\,/,$keyp{$rid})) {
 1363:                   my $tempkeyp = $_;
 1364:                   my $fullkeyp = $tempkeyp;
 1365:                   $tempkeyp =~ s/_\w+_/_0_/;
 1366:                   if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 1367:                     $part{$tempkeyp}="0";
 1368:                     $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 1369:                     $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 1370:                     unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 1371:                     $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 1372:                     $display{$tempkeyp} =~ s/_\w+_/_0_/;
 1373:                     $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 1374:                     $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 1375:                   }
 1376:                 } # end loop through keys
 1377:             } # end loop through ids
 1378:                                  
 1379: #---------------------------------------------------- print header information
 1380: 	    my $setdef=&mt("Set Defaults for All Resources in Course");
 1381:             $r->print(<<ENDMAPONE);
 1382: <center><h4>$setdef
 1383: <font color="red"><i>$coursename</i></font><br />
 1384: ENDMAPONE
 1385:             if ($uname) {
 1386:                 my %name=&Apache::lonnet::userenvironment($udom,$uname,
 1387:                   ('firstname','middlename','lastname','generation', 'id'));
 1388:                 my $person=$name{'firstname'}.' '.$name{'middlename'}.' '
 1389:                        .$name{'lastname'}.' '.$name{'generation'};
 1390:                 $r->print(" ".&mt("User")."<font color=\"red\"> <i>$uname \($person\) </i></font> \n");
 1391:             } else {
 1392:                 $r->print("<i><font color=\"red\"> ".&mt("ALL")."</i> ".&mt("USERS")."</font> \n");
 1393:             }
 1394:             
 1395:             if ($csec) {$r->print(&mt("Section")."<font color=\"red\"> <i>$csec</i></font>\n")};
 1396:             $r->print("</h4>\n");
 1397: #---------------------------------------------------------------- print table
 1398:             $r->print('<p><table border="2">');
 1399:             $r->print('<tr><th>'.&mt('Parameter Name').'</th>');
 1400:             $r->print('<th>'.&mt('Default Value').'</th>');
 1401:             $r->print('<th>'.&mt('Parameter in Effect').'</th></tr>');
 1402: 
 1403: 	    foreach (sort keys %name) {
 1404:                 &print_row($r,$_,\%part,\%name,$mapid,\%default,
 1405:                        \%type,\%display,$defbgone,$defbgtwo,$parmlev);
 1406: #                    $r->print("<tr><td>resource.$part{$_}.$name{$_},$symbp{$mapid}</td></tr>\n");
 1407:             }
 1408:             $r->print("</table></center>");
 1409:         } # end of $parmlev eq general
 1410:     }
 1411:     $r->print('</form></body></html>');
 1412:     untie(%bighash);
 1413:     untie(%parmhash);
 1414: } # end sub assessparms
 1415: 
 1416: 
 1417: ##################################################
 1418: ##################################################
 1419: 
 1420: =pod
 1421: 
 1422: =item crsenv
 1423: 
 1424: Show and set course data and parameters.  This is a large routine that should
 1425: be simplified and shortened... someday.
 1426: 
 1427: Inputs: $r
 1428: 
 1429: Returns: nothing
 1430: 
 1431: =cut
 1432: 
 1433: ##################################################
 1434: ##################################################
 1435: sub crsenv {
 1436:     my $r=shift;
 1437:     my $setoutput='';
 1438:     my $bodytag=&Apache::loncommon::bodytag(
 1439:                              'Set Course Environment Parameters');
 1440:     my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
 1441:     my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
 1442: 
 1443:     #
 1444:     # Go through list of changes
 1445:     foreach (keys %ENV) {
 1446:         next if ($_!~/^form\.(.+)\_setparmval$/);
 1447:         my $name  = $1;
 1448:         my $value = $ENV{'form.'.$name.'_value'};
 1449:         if ($name eq 'newp') {
 1450:             $name = $ENV{'form.newp_name'};
 1451:         }
 1452:         if ($name eq 'url') {
 1453:             $value=~s/^\/res\///;
 1454:             my $bkuptime=time;
 1455:             my @tmp = &Apache::lonnet::get
 1456:                 ('environment',['url'],$dom,$crs);
 1457:             $setoutput.=&mt('Backing up previous URL').': '.
 1458:                 &Apache::lonnet::put
 1459:                 ('environment',
 1460:                  {'top level map backup '.$bkuptime => $tmp[1] },
 1461:                  $dom,$crs).
 1462:                      '<br>';
 1463:         }
 1464:         #
 1465:         # Deal with modified default spreadsheets
 1466:         if ($name =~ /^spreadsheet_default_(classcalc|
 1467:                                             studentcalc|
 1468:                                             assesscalc)$/x) {
 1469:             my $sheettype = $1; 
 1470:             if ($sheettype eq 'classcalc') {
 1471:                 # no need to do anything since viewing the sheet will
 1472:                 # cause it to be updated. 
 1473:             } elsif ($sheettype eq 'studentcalc') {
 1474:                 # expire all the student spreadsheets
 1475:                 &Apache::lonnet::expirespread('','','studentcalc');
 1476:             } else {
 1477:                 # expire all the assessment spreadsheets 
 1478:                 #    this includes non-default spreadsheets, but better to
 1479:                 #    be safe than sorry.
 1480:                 &Apache::lonnet::expirespread('','','assesscalc');
 1481:                 # expire all the student spreadsheets
 1482:                 &Apache::lonnet::expirespread('','','studentcalc');
 1483:             }
 1484:         }
 1485:         #
 1486:         # Deal with the enrollment dates
 1487:         if ($name =~ /^default_enrollment_(start|end)_date$/) {
 1488:             $value=&Apache::lonhtmlcommon::get_date_from_form($name.'_value');
 1489:         }
 1490:         #
 1491:         # Let the user know we made the changes
 1492:         if ($name) {
 1493:             my $put_result = &Apache::lonnet::put('environment',
 1494:                                                   {$name=>$value},$dom,$crs);
 1495:             if ($put_result eq 'ok') {
 1496:                 $setoutput.=&mt('Set').' <b>'.$name.'</b> '.&mt('to').' <b>'.$value.'</b>.<br />';
 1497:             } else {
 1498:                 $setoutput.=&mt('Unable to set').' <b>'.$name.'</b> '.&mt('to').
 1499: 		    ' <b>'.$value.'</b> '.&mt('due to').' '.$put_result.'.<br />';
 1500:             }
 1501:         }
 1502:     }
 1503: # ------------------------- Re-init course environment entries for this session
 1504: 
 1505:     &Apache::lonnet::coursedescription($ENV{'request.course.id'});
 1506: 
 1507: # -------------------------------------------------------- Get parameters again
 1508: 
 1509:     my %values=&Apache::lonnet::dump('environment',$dom,$crs);
 1510:     my $output='';
 1511:     if (! exists($values{'con_lost'})) {
 1512:         my %descriptions=
 1513: 	    ('url'            => '<b>Top Level Map</b> '.
 1514:                                  '<a href="javascript:openbrowser'.
 1515:                                  "('envform','url','sequence')\">".
 1516:                                  'Select Map</a><br /><font color=red> '.
 1517:                                  'Modification may make assessment data '.
 1518:                                  'inaccessible</font>',
 1519:              'description'    => '<b>Course Description</b>',
 1520:              'courseid'       => '<b>Course ID or number</b><br />'.
 1521:                                  '(internal, optional)',
 1522:              'grading'        => '<b>Grading</b>'.
 1523:                                  '"standard", "external", or any other value.'.
 1524:                                  '  Default for new courses is "standard".',
 1525: 
 1526:              'default_xml_style' => '<b>Default XML Style File</b> '.
 1527:                     '<a href="javascript:openbrowser'.
 1528:                     "('envform','default_xml_style'".
 1529:                     ",'sty')\">Select Style File</a><br>",
 1530:              'question.email' => '<b>Feedback Addresses for Resource Content '.
 1531:                                  'Questions</b><br />(<tt>user:domain,'.
 1532:                                  'user:domain(section;section;...;*;...),...</tt>)',
 1533:              'comment.email'  => '<b>Feedback Addresses for Course Content Comments</b><br />'.
 1534:                                  '(<tt>user:domain,user:domain(section;section;...;*;...),...</tt>)',
 1535:              'policy.email'   => '<b>Feedback Addresses for Course Policy</b>'.
 1536:                                  '<br />(<tt>user:domain,user:domain(section;section;...;*;...),...</tt>)',
 1537:              'hideemptyrows'  => '<b>Hide Empty Rows in Spreadsheets</b><br />'.
 1538:                                  '("<tt>yes</tt>" for default hiding)',
 1539:              'pageseparators'  => '<b>Visibly Separate Items on Pages</b><br />'.
 1540:                                  '("<tt>yes</tt>" for visible separation, '.
 1541:                                  'changes will not show until next login)',
 1542: 
 1543:              'plc.roles.denied'=> '<b>Disallow live chatroom use for '.
 1544:                                   'Roles</b><br />"<tt>st</tt>": '.
 1545:                                   'student, "<tt>ta</tt>": '.
 1546:                                   'TA, "<tt>in</tt>": '.
 1547:                                   'instructor;<br /><tt>role,role,...</tt>) '.
 1548: 	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
 1549:              'plc.users.denied' => 
 1550:                           '<b>Disallow live chatroom use for Users</b><br />'.
 1551:                                  '(<tt>user:domain,user:domain,...</tt>)',
 1552: 
 1553:              'pch.roles.denied'=> '<b>Disallow Resource Discussion for '.
 1554:                                   'Roles</b><br />"<tt>st</tt>": '.
 1555:                                   'student, "<tt>ta</tt>": '.
 1556:                                   'TA, "<tt>in</tt>": '.
 1557:                                   'instructor;<br /><tt>role,role,...</tt>) '.
 1558: 	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
 1559:              'pch.users.denied' => 
 1560:                           '<b>Disallow Resource Discussion for Users</b><br />'.
 1561:                                  '(<tt>user:domain,user:domain,...</tt>)',
 1562:              'spreadsheet_default_classcalc' 
 1563:                  => '<b>Default Course Spreadsheet</b> '.
 1564:                     '<a href="javascript:openbrowser'.
 1565:                     "('envform','spreadsheet_default_classcalc'".
 1566:                     ",'spreadsheet')\">Select Spreadsheet File</a><br />",
 1567:              'spreadsheet_default_studentcalc' 
 1568:                  => '<b>Default Student Spreadsheet</b> '.
 1569:                     '<a href="javascript:openbrowser'.
 1570:                     "('envform','spreadsheet_default_calc'".
 1571:                     ",'spreadsheet')\">Select Spreadsheet File</a><br />",
 1572:              'spreadsheet_default_assesscalc' 
 1573:                  => '<b>Default Assessment Spreadsheet</b> '.
 1574:                     '<a href="javascript:openbrowser'.
 1575:                     "('envform','spreadsheet_default_assesscalc'".
 1576:                     ",'spreadsheet')\">Select Spreadsheet File</a><br />",
 1577: 	     'allow_limited_html_in_feedback'
 1578: 	         => '<b>Allow limited HTML in discussion posts</b><br />'.
 1579: 	            '(Set value to "<tt>yes</tt>" to allow)',
 1580: 	     'rndseed'
 1581: 	         => '<b>Randomization algorithm used</b> <br />'.
 1582:                     '<font color="red">Modifying this will make problems '.
 1583:                     'have different numbers and answers</font>',
 1584:              'problem_stream_switch'
 1585:                  => '<b>Allow problems to be split over pages</b><br />'.
 1586:                     ' ("<tt>yes</tt>" if allowed, anything else if not)',
 1587:              'anonymous_quiz'
 1588:                  => '<b>Anonimous quiz/exam</b><br />'.
 1589:                     ' (<tt><b>yes</b> to avoid print students names </tt>)',
 1590:              'default_enrollment_start_date' => '<b>Default beginning date '.
 1591:                                                 'when enrolling students</b>',
 1592:              'default_enrollment_end_date'   => '<b>Default ending date '.
 1593:                                                 'when enrolling students</b>',
 1594:              'languages' => '<b>Languages used</b>',
 1595:              'disable_receipt_display'
 1596:                  => '<b>Disable display of problem receipts</b><br />'.
 1597:                     ' ("<tt>yes</tt>" to disable, anything else if not)'
 1598:              ); 
 1599:         my @Display_Order = ('url','description','courseid','grading',
 1600:                              'default_xml_style','pageseparators',
 1601:                              'question.email','comment.email','policy.email',
 1602:                              'plc.roles.denied','plc.users.denied',
 1603:                              'pch.roles.denied','pch.users.denied',
 1604:                              'allow_limited_html_in_feedback',
 1605:                              'languages',
 1606:                              'rndseed',
 1607:                              'problem_stream_switch',
 1608:                              'disable_receipt_display',
 1609:                              'spreadsheet_default_classcalc',
 1610:                              'spreadsheet_default_studentcalc',
 1611:                              'spreadsheet_default_assesscalc', 
 1612:                              'hideemptyrows',
 1613:                              'default_enrollment_start_date',
 1614:                              'default_enrollment_end_date',
 1615:                              );
 1616: 	foreach my $parameter (sort(keys(%values))) {
 1617: 	    if (! $descriptions{$parameter}) {
 1618:                 $descriptions{$parameter}=$parameter;
 1619:                 push(@Display_Order,$parameter);
 1620: 	    }
 1621: 	}
 1622:         foreach my $parameter (@Display_Order) {
 1623:             my $description = $descriptions{$parameter};
 1624:             # onchange is javascript to automatically check the 'Set' button.
 1625:             my $onchange = 'onFocus="javascript:window.document.forms'.
 1626:                 "['envform'].elements['".$parameter."_setparmval']".
 1627:                 '.checked=true;"';
 1628:             $output .= '<tr><td>'.$description.'</td>';
 1629:             if ($parameter =~ /^default_enrollment_(start|end)_date$/) {
 1630:                 $output .= '<td>'.
 1631:                     &Apache::lonhtmlcommon::date_setter('envform',
 1632:                                                         $parameter.'_value',
 1633:                                                         $values{$parameter},
 1634:                                                         $onchange).
 1635:                                                         '</td>';
 1636:             } else {
 1637:                 $output .= '<td>'.
 1638:                     &Apache::lonhtmlcommon::textbox($parameter.'_value',
 1639:                                                     $values{$parameter},
 1640:                                                     40,$onchange).'</td>';
 1641:             }
 1642:             $output .= '<td>'.
 1643:                 &Apache::lonhtmlcommon::checkbox($parameter.'_setparmval').
 1644:                 '</td>';
 1645:             $output .= "</tr>\n";
 1646: 	}
 1647:         my $onchange = 'onFocus="javascript:window.document.forms'.
 1648:             '[\'envform\'].elements[\'newp_setparmval\']'.
 1649:             '.checked=true;"';
 1650: 	$output.='<tr><td><i>'.&mt('Create New Environment Variable').'</i><br />'.
 1651: 	    '<input type="text" size=40 name="newp_name" '.
 1652:                 $onchange.' /></td><td>'.
 1653:             '<input type="text" size=40 name="newp_value" '.
 1654:                 $onchange.' /></td><td>'.
 1655: 	    '<input type="checkbox" name="newp_setparmval" /></td></tr>';
 1656:     }
 1657:     $r->print(<<ENDENV);
 1658: <html>
 1659: <script type="text/javascript" language="Javascript" >
 1660:     var editbrowser;
 1661:     function openbrowser(formname,elementname,only,omit) {
 1662:         var url = '/res/?';
 1663:         if (editbrowser == null) {
 1664:             url += 'launch=1&';
 1665:         }
 1666:         url += 'catalogmode=interactive&';
 1667:         url += 'mode=parmset&';
 1668:         url += 'form=' + formname + '&';
 1669:         if (only != null) {
 1670:             url += 'only=' + only + '&';
 1671:         } 
 1672:         if (omit != null) {
 1673:             url += 'omit=' + omit + '&';
 1674:         }
 1675:         url += 'element=' + elementname + '';
 1676:         var title = 'Browser';
 1677:         var options = 'scrollbars=1,resizable=1,menubar=0';
 1678:         options += ',width=700,height=600';
 1679:         editbrowser = open(url,title,options,'1');
 1680:         editbrowser.focus();
 1681:     }
 1682: </script>
 1683: <head>
 1684: <title>LON-CAPA Course Environment</title>
 1685: </head>
 1686: $bodytag
 1687: <form method="post" action="/adm/parmset" name="envform">
 1688: $setoutput
 1689: <p>
 1690: <table border=2>
 1691: <tr><th>Parameter</th><th>Value</th><th>Set?</th></tr>
 1692: $output
 1693: </table>
 1694: <input type="submit" name="crsenv" value="Set Course Environment">
 1695: </form>
 1696: </body>
 1697: </html>    
 1698: ENDENV
 1699: }
 1700: ##################################################
 1701: 
 1702: my $tableopen;
 1703: 
 1704: sub tablestart {
 1705:     if ($tableopen) {
 1706: 	return '';
 1707:     } else {
 1708: 	$tableopen=1;
 1709: 	return '<table border="2"><tr><th>'.&mt('Parameter').'</th><th>'.
 1710: 	    &mt('Delete').'</th><th>'.&mt('Set to ...').'</th></tr>';
 1711:     }
 1712: }
 1713: 
 1714: sub tableend {
 1715:     if ($tableopen) {
 1716: 	$tableopen=0;
 1717: 	return '</table>';
 1718:     } else {
 1719: 	return'';
 1720:     }
 1721: }
 1722: 
 1723: sub overview {
 1724:     my $r=shift;
 1725:     my $bodytag=&Apache::loncommon::bodytag(
 1726:                              'Set/Modify Course Assessment Parameters');
 1727:     my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
 1728:     my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
 1729:     $r->print(<<ENDOVER);
 1730: <html>
 1731: <head>
 1732: <title>LON-CAPA Course Environment</title>
 1733: </head>
 1734: $bodytag
 1735: <form method="post" action="/adm/parmset" name="overviewform">
 1736: <input type="hidden" name="overview" value="1" />
 1737: ENDOVER
 1738: # Setting
 1739:     my %olddata=&Apache::lonnet::dump('resourcedata',$dom,$crs);
 1740:     my %newdata=();
 1741:     undef %newdata;
 1742:     my @deldata=();
 1743:     undef @deldata;
 1744:     foreach (keys %ENV) {
 1745: 	if ($_=~/^form\.([a-z]+)\_(.+)$/) {
 1746: 	    my $cmd=$1;
 1747: 	    my $thiskey=$2;
 1748: 	    if ($cmd eq 'set') {
 1749: 		my $data=$ENV{$_};
 1750: 		if ($olddata{$thiskey} ne $data) { $newdata{$thiskey}=$data; }
 1751: 	    } elsif ($cmd eq 'del') {
 1752: 		push (@deldata,$thiskey);
 1753: 	    } elsif ($cmd eq 'datepointer') {
 1754: 		my $data=&Apache::lonhtmlcommon::get_date_from_form($ENV{$_});
 1755: 		if ($olddata{$thiskey} ne $data) { $newdata{$thiskey}=$data; }
 1756: 	    }
 1757: 	}
 1758:     }
 1759: # Store
 1760:     &Apache::lonnet::del('resourcedata',\@deldata,$dom,$crs);
 1761:     &Apache::lonnet::put('resourcedata',\%newdata,$dom,$crs);
 1762: # Read and display
 1763:     my %resourcedata=&Apache::lonnet::dump('resourcedata',$dom,$crs);
 1764:     my $oldsection='';
 1765:     my $oldrealm='';
 1766:     my $oldpart='';
 1767:     my $pointer=0;
 1768:     $tableopen=0;
 1769:     foreach my $thiskey (sort keys %resourcedata) {
 1770: 	if ($resourcedata{$thiskey.'.type'}) {
 1771: 	    my ($course,$middle,$part,$name)=
 1772: 		($thiskey=~/^(\w+)\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
 1773: 	    my $section=&mt('All Students');
 1774: 	    if ($middle=~/^\[(.*)\]\./) {
 1775: 		$section=&mt('Group/Section').': '.$1;
 1776: 		$middle=~s/^\[(.*)\]\.//;
 1777: 	    }
 1778: 	    $middle=~s/\.$//;
 1779: 	    my $realm='<font color="red">'.&mt('All Resources').'</font>';
 1780: 	    if ($middle=~/^(.+)\_\_\_\(all\)$/) {
 1781: 		$realm='<font color="green">'.&mt('Folder/Map').': '.&Apache::lonnet::gettitle($1).'</font>';
 1782: 	    } elsif ($middle) {
 1783: 		$realm='<font color="orange">'.&mt('Resource').': '.&Apache::lonnet::gettitle($middle).'</font>';
 1784: 	    }
 1785: 	    if ($section ne $oldsection) {
 1786: 		$r->print(&tableend()."\n<hr /><h1>$section</h1>");
 1787: 		$oldsection=$section;
 1788: 		$oldrealm='';
 1789: 	    }
 1790: 	    if ($realm ne $oldrealm) {
 1791: 		$r->print(&tableend()."\n<h2>$realm</h2>");
 1792: 		$oldrealm=$realm;
 1793: 		$oldpart='';
 1794: 	    }
 1795: 	    if ($part ne $oldpart) {
 1796: 		$r->print(&tableend().
 1797: 			  "\n<h3><font color='blue'>".&mt('Part').": $part</font></h3>");
 1798: 		$oldpart=$part;
 1799: 	    }
 1800: #
 1801: # Ready to print
 1802: #
 1803: 	    $r->print(&tablestart().'<tr><td><b>'.$name.
 1804: 		      ':</b></td><td><input type="checkbox" name="del_'.
 1805: 		      $thiskey.'" /></td><td>');
 1806: 	    if ($resourcedata{$thiskey.'.type'}=~/^date/) {
 1807: 		my $jskey='key_'.$pointer;
 1808: 		$pointer++;
 1809: 		$r->print(
 1810: 			  &Apache::lonhtmlcommon::date_setter('overviewform',
 1811: 							      $jskey,
 1812: 						      $resourcedata{$thiskey}).
 1813: '<input type="hidden" name="datepointer_'.$thiskey.'" value="'.$jskey.'" />'
 1814: 			  );
 1815: 	    } else {
 1816: 		$r->print(
 1817: 			  '<input type="text" name="set_'.$thiskey.'" value="'.
 1818: 			  $resourcedata{$thiskey}.'">');
 1819: 	    }
 1820: 	    $r->print('</td></tr>');
 1821: 	}
 1822:     }
 1823:     
 1824:     $r->print(&tableend().
 1825: 	      '<p><input type="submit" value="'.&mt('Modify Parameters').'" /></p></form></body></html>');
 1826: }
 1827: 
 1828: ##################################################
 1829: ##################################################
 1830: 
 1831: =pod
 1832: 
 1833: =item * handler
 1834: 
 1835: Main handler.  Calls &assessparms and &crsenv subroutines.
 1836: 
 1837: =cut
 1838: 
 1839: ##################################################
 1840: ##################################################
 1841:     use Data::Dumper;
 1842: sub handler {
 1843:     my $r=shift;
 1844: 
 1845:     if ($r->header_only) {
 1846: 	&Apache::loncommon::content_type($r,'text/html');
 1847: 	$r->send_http_header;
 1848: 	return OK;
 1849:     }
 1850:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
 1851: 
 1852: # ----------------------------------------------------------- Clear out garbage
 1853: 
 1854:     %courseopt=();
 1855:     %useropt=();
 1856:     %parmhash=();
 1857: 
 1858:     @ids=();
 1859:     %symbp=();
 1860:     %mapp=();
 1861:     %typep=();
 1862:     %keyp=();
 1863: 
 1864:     %maptitles=();
 1865: 
 1866: # ----------------------------------------------------- Needs to be in a course
 1867: 
 1868:     if (($ENV{'request.course.id'}) && 
 1869: 	(&Apache::lonnet::allowed('opa',$ENV{'request.course.id'}))) {
 1870: 
 1871:         &Apache::loncommon::content_type($r,'text/html');
 1872:         $r->send_http_header;
 1873:  
 1874:         $coursename=$ENV{'course.'.$ENV{'request.course.id'}.'.description'};
 1875: 
 1876: 	if (($ENV{'form.crsenv'}) || (!$ENV{'request.course.fn'})) {
 1877: # ---------------------------------------------- This is for course environment
 1878: # -------------------------- also call if toplevel map coudl not be initialized
 1879: 	    &crsenv($r);
 1880: 	} elsif ($ENV{'form.overview'}) {
 1881: # --------------------------------------------------------------- Overview mode
 1882: 	    &overview($r);
 1883: 	} else {
 1884: # --------------------------------------------------------- Bring up assessment
 1885: 	    &assessparms($r);
 1886: 	}
 1887:     } else {
 1888: # ----------------------------- Not in a course, or not allowed to modify parms
 1889: 	$ENV{'user.error.msg'}=
 1890: 	    "/adm/parmset:opa:0:0:Cannot modify assessment parameters";
 1891: 	return HTTP_NOT_ACCEPTABLE;
 1892:     }
 1893:     return OK;
 1894: }
 1895: 
 1896: 1;
 1897: __END__
 1898: 
 1899: =pod
 1900: 
 1901: =back
 1902: 
 1903: =cut
 1904: 
 1905: 
 1906: 

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