File:  [LON-CAPA] / loncom / interface / lonparmset.pm
Revision 1.110: download - view: text, annotated - select for diffs
Tue Jun 24 20:19:45 2003 UTC (20 years, 11 months ago) by sakharuk
Branches: MAIN
CVS tags: HEAD
Switch allowing do not print students names is implemented (neccessary for anonimous exams and quizes).

    1: # The LearningOnline Network with CAPA
    2: # Handler to set parameters for assessments
    3: #
    4: # $Id: lonparmset.pm,v 1.110 2003/06/24 20:19:45 sakharuk 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: 
   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)=@_;
  289: 
  290:     my $bodytag=&Apache::loncommon::bodytag('Set 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:     $r->print(<<ENDHEAD);
  297: <html>
  298: <head>
  299: <title>LON-CAPA Course Parameters</title>
  300: <script>
  301: 
  302:     function pclose() {
  303:         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
  304:                  "height=350,width=350,scrollbars=no,menubar=no");
  305:         parmwin.close();
  306:     }
  307: 
  308:     $pjump_def
  309: 
  310:     function psub() {
  311:         pclose();
  312:         if (document.parmform.pres_marker.value!='') {
  313:             document.parmform.action+='#'+document.parmform.pres_marker.value;
  314:             var typedef=new Array();
  315:             typedef=document.parmform.pres_type.value.split('_');
  316:            if (document.parmform.pres_type.value!='') {
  317:             if (typedef[0]=='date') {
  318:                 eval('document.parmform.recent_'+
  319:                      document.parmform.pres_type.value+
  320: 		     '.value=document.parmform.pres_value.value;');
  321:             } else {
  322:                 eval('document.parmform.recent_'+typedef[0]+
  323: 		     '.value=document.parmform.pres_value.value;');
  324:             }
  325: 	   }
  326:             document.parmform.submit();
  327:         } else {
  328:             document.parmform.pres_value.value='';
  329:             document.parmform.pres_marker.value='';
  330:         }
  331:     }
  332: 
  333:     function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
  334:         var options = "width=" + w + ",height=" + h + ",";
  335:         options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
  336:         options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
  337:         var newWin = window.open(url, wdwName, options);
  338:         newWin.focus();
  339:     }
  340: </script>
  341: $selscript
  342: </head>
  343: $bodytag
  344: 
  345: <form method="post" action="/adm/parmset" name="envform">
  346: <h3>Course Environment</h3>
  347: <input type="submit" name="crsenv" value="Set Course Environment">
  348: </form>
  349: <hr />
  350: <form method="post" action="/adm/parmset" name="parmform">
  351: <h3>Course Assessments</h3>
  352: 
  353: <a href="/adm/helper/parameter.helper">Use Assignment Parameter Helper</a>, a
  354: simpler interface to set open, due, or answer open dates for problems or
  355: sequences.<br />&nbsp;<br />
  356: ENDHEAD
  357: 
  358:     if (!$have_assesments) {
  359: 	$r->print('<font color="red">There are no assesment parameters in this course to set.</font><br />');	
  360:     } else {
  361: 	$r->print(<<ENDHEAD);
  362: <b>
  363: Section/Group:
  364: <input type="text" value="$csec" size="6" name="csec">
  365: <br>
  366: For User 
  367: <input type="text" value="$uname" size="12" name="uname">
  368: or ID
  369: <input type="text" value="$id" size="12" name="id"> 
  370: at Domain 
  371: $chooseopt
  372: </b>
  373: <input type="hidden" value='' name="pres_value">
  374: <input type="hidden" value='' name="pres_type">
  375: <input type="hidden" value='' name="pres_marker">
  376: ENDHEAD
  377:     }
  378: }
  379: 
  380: sub print_row {
  381:     my ($r,$which,$part,$name,$rid,$default,$defaulttype,$display,$defbgone,
  382: 	$defbgtwo,$parmlev)=@_;
  383: # get the values for the parameter in cascading order
  384: # empty levels will remain empty
  385:     my ($result,@outpar)=&parmval($$part{$which}.'.'.$$name{$which},
  386: 				  $rid,$$default{$which});
  387: # get the type for the parameters
  388: # problem: these may not be set for all levels
  389:     my ($typeresult,@typeoutpar)=&parmval($$part{$which}.'.'.
  390:                                           $$name{$which}.'.type',
  391: 				  $rid,$$defaulttype{$which});
  392: # cascade down manually
  393:     my $cascadetype=$defaulttype;
  394:     for (my $i=$#typeoutpar;$i>0;$i--) {
  395: 	 if ($typeoutpar[$i]) { 
  396:             $cascadetype=$typeoutpar[$i];
  397: 	} else {
  398:             $typeoutpar[$i]=$cascadetype;
  399:         }
  400:     }
  401:  
  402:     my $parm=$$display{$which};
  403: 
  404:     if ($parmlev eq 'full' || $parmlev eq 'brief') {
  405:         $r->print('<td bgcolor='.$defbgtwo.' align="center">'
  406:                   .$$part{$which}.'</td>');
  407:     } else {    
  408:         $parm=~s|\[.*\]\s||g;
  409:     }
  410: 
  411:     $r->print('<td bgcolor='.$defbgone.'>'.$parm.'</td>');
  412:    
  413:     my $thismarker=$which;
  414:     $thismarker=~s/^parameter\_//;
  415:     my $mprefix=$rid.'&'.$thismarker.'&';
  416: 
  417:     if ($parmlev eq 'general') {
  418: 
  419:         if ($uname) {
  420:             &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  421:         } elsif ($csec) {
  422:             &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display); 
  423:         } else {
  424:             &print_td($r,9,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display); 
  425:         }
  426:     } elsif ($parmlev eq 'map') {
  427: 
  428:         if ($uname) {
  429:             &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  430:         } elsif ($csec) {
  431:             &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  432:         } else {
  433:             &print_td($r,8,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  434:         }
  435:     } else {
  436: 
  437:         &print_td($r,11,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  438: 
  439:         if ($parmlev eq 'brief') {
  440: 
  441:            &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  442: 
  443:            if ($csec) {
  444:                &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  445:            }
  446:            if ($uname) {
  447:                &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  448:            }
  449:         } else {
  450: 
  451:            &print_td($r,10,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  452:            &print_td($r,9,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  453:            &print_td($r,8,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  454:            &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  455: 
  456:            if ($csec) {
  457:                &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  458:                &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  459:                &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  460:            }
  461:            if ($uname) {
  462:                &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  463:                &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  464:                &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  465:            }
  466:         } # end of $brief if/else
  467:     } # end of $parmlev if/else
  468: 
  469:     if ($parmlev eq 'full' || $parmlev eq 'brief') {
  470:         $r->print('<td bgcolor=#CCCCFF align="center">'.
  471:                   &valout($outpar[$result],$typeoutpar[$result]).'</td>');
  472:     }
  473:     my $sessionval=&Apache::lonnet::EXT('resource.'.$$part{$which}.
  474:                                         '.'.$$name{$which},$symbp{$rid});
  475: # this doesn't seem to work, and I don't think is correct
  476: #    my $sessionvaltype=&Apache::lonnet::EXT('resource.'.$$part{$which}.
  477: #                                      '.'.$$name{$which}.'.type',$symbp{$rid});
  478: # this seems to work
  479:     my $sessionvaltype=$typeoutpar[$result];
  480:     if (!defined($sessionvaltype)) { $sessionvaltype=$$defaulttype{$which}; }
  481:     $r->print('<td bgcolor=#999999 align="center"><font color=#FFFFFF>'.
  482:                   &valout($sessionval,$sessionvaltype).'&nbsp;'.
  483:                   '</font></td>');
  484:     $r->print('</tr>');
  485:     $r->print("\n");
  486: }
  487: 
  488: sub print_td {
  489:     my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display)=@_;
  490:     $r->print('<td bgcolor='.(($result==$which)?'"#AAFFAA"':$defbg).
  491:               ' align="center">'.
  492:               &plink($$typeoutpar[$which],$$display{$value},$$outpar[$which],
  493:                      $mprefix."$which",'parmform.pres','psub').'</td>'."\n");
  494: }
  495: 
  496: sub get_env_multiple {
  497:     my ($name) = @_;
  498:     my @values;
  499:     if (defined($ENV{$name})) {
  500:         # exists is it an array
  501:         if (ref($ENV{$name})) {
  502:             @values=@{ $ENV{$name} };
  503:         } else {
  504:             $values[0]=$ENV{$name};
  505:         }
  506:     }
  507:     return(@values);
  508: }
  509: 
  510: =pod
  511: 
  512: =item B<extractResourceInformation>: Given the course data hash, extractResourceInformation extracts lots of information about the course's resources into a variety of hashes.
  513: 
  514: Input: See list below:
  515: 
  516: =over 4
  517: 
  518: =item B<ids>: An array that will contain all of the ids in the course.
  519: 
  520: =item B<typep>: hash, id->type, where "type" contains the extension of the file, thus, I<problem exam quiz assess survey form>.
  521: 
  522: =item B<keyp>: hash, id->key list, will contain a comma seperated list of the meta-data keys available for the given id
  523: 
  524: =item B<allparms>: hash, name of parameter->display value (what is the display value?)
  525: 
  526: =item B<allparts>: hash, part identification->text representation of part, where the text representation is "[Part $part]"
  527: 
  528: =item B<allkeys>: hash, full key to part->display value (what's display value?)
  529: 
  530: =item B<allmaps>: hash, ???
  531: 
  532: =item B<fcat>: ???
  533: 
  534: =item B<defp>: hash, ???
  535: 
  536: =item B<mapp>: ??
  537: 
  538: =item B<symbp>: hash, id->full sym?
  539: 
  540: =back
  541: 
  542: =cut
  543: 
  544: sub extractResourceInformation {
  545:     my $bighash = shift;
  546:     my $ids = shift;
  547:     my $typep = shift;
  548:     my $keyp = shift;
  549:     my $allparms = shift;
  550:     my $allparts = shift;
  551:     my $allkeys = shift;
  552:     my $allmaps = shift;
  553:     my $fcat = shift;
  554:     my $defp = shift;
  555:     my $mapp = shift;
  556:     my $symbp = shift;
  557:     my $maptitles=shift;
  558: 
  559:     foreach (keys %$bighash) {
  560: 	if ($_=~/^src\_(\d+)\.(\d+)$/) {
  561: 	    my $mapid=$1;
  562: 	    my $resid=$2;
  563: 	    my $id=$mapid.'.'.$resid;
  564: 	    my $srcf=$$bighash{$_};
  565: 	    if ($srcf=~/\.(problem|exam|quiz|assess|survey|form)$/) {
  566: 		$$ids[$#$ids+1]=$id;
  567: 		$$typep{$id}=$1;
  568: 		$$keyp{$id}='';
  569: 		foreach (split(/\,/,&Apache::lonnet::metadata($srcf,'allpossiblekeys'))) {
  570: 		  if ($_=~/^parameter\_(.*)/) {
  571:                     my $key=$_;
  572:                     my $allkey=$1;
  573:                     $allkey=~s/\_/\./g;
  574:                     my $display= &Apache::lonnet::metadata($srcf,$key.'.display');
  575:                     my $name=&Apache::lonnet::metadata($srcf,$key.'.name');
  576:                     my $part= &Apache::lonnet::metadata($srcf,$key.'.part');
  577:                     my $parmdis = $display;
  578:                     $parmdis =~ s|(\[Part.*$)||g;
  579:                     my $partkey = $part;
  580:                     $partkey =~ tr|_|.|;
  581:                     $$allparms{$name} = $parmdis;
  582:                     $$allparts{$part} = "[Part $part]";
  583:                     $$allkeys{$allkey}=$display;
  584:                     if ($allkey eq $fcat) {
  585: 		        $$defp{$id}= &Apache::lonnet::metadata($srcf,$key);
  586: 		    }
  587: 		    if ($$keyp{$id}) {
  588: 		        $$keyp{$id}.=','.$key;
  589: 		    } else {
  590: 		        $$keyp{$id}=$key;
  591: 		    }
  592: 		  }
  593: 		}
  594: 		$$mapp{$id}=
  595: 		    &Apache::lonnet::declutter($$bighash{'map_id_'.$mapid});
  596:                 $$mapp{$mapid}=$$mapp{$id};
  597: 		$$allmaps{$mapid}=$$mapp{$id};
  598: 		$$maptitles{$mapid}=
  599:  $$bighash{'title_'.$$bighash{'ids_'.&Apache::lonnet::clutter($$mapp{$id})}};
  600: 		$$maptitles{$$mapp{$id}}=$$maptitles{$mapid};
  601: 		$$symbp{$id}=$$mapp{$id}.
  602: 			'___'.$resid.'___'.
  603: 			    &Apache::lonnet::declutter($srcf);
  604:                 $$symbp{$mapid}=$$mapp{$id}.'___(all)';
  605: 	    }
  606: 	}
  607:     }
  608: }
  609: 
  610: ##################################################
  611: ##################################################
  612: 
  613: =pod
  614: 
  615: =item assessparms
  616: 
  617: Show assessment data and parameters.  This is a large routine that should
  618: be simplified and shortened... someday.
  619: 
  620: Inputs: $r
  621: 
  622: Returns: nothing
  623: 
  624: Variables used (guessed by Jeremy):
  625: 
  626: =over 4
  627: 
  628: =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.
  629: 
  630: =item B<psprt>: ParameterS PaRTs? a list of the parts of a problem that we are displaying? Used to display only selected parts?
  631: 
  632: =item B<allmaps>:
  633: 
  634: =back
  635: 
  636: =cut
  637: 
  638: ##################################################
  639: ##################################################
  640: sub assessparms {
  641: 
  642:     my $r=shift;
  643: # -------------------------------------------------------- Variable declaration
  644:     my %allkeys;
  645:     my %allmaps;
  646:     my %alllevs;
  647: 
  648:     $alllevs{'Resource Level'}='full';
  649: #    $alllevs{'Resource Level [BRIEF]'}='brief';
  650:     $alllevs{'Map Level'}='map';
  651:     $alllevs{'Course Level'}='general';
  652: 
  653:     my %allparms;
  654:     my %allparts;
  655: 
  656:     my %defp;
  657:     %courseopt=();
  658:     %useropt=();
  659:     my %bighash=();
  660: 
  661:     @ids=();
  662:     %symbp=();
  663:     %typep=();
  664: 
  665:     my $message='';
  666: 
  667:     $csec=$ENV{'form.csec'};
  668:     $udom=$ENV{'form.udom'};
  669:     unless ($udom) { $udom=$r->dir_config('lonDefDomain'); }
  670: 
  671:     my @pscat=&get_env_multiple('form.pscat');
  672:     my $pschp=$ENV{'form.pschp'};
  673:     my @psprt=&get_env_multiple('form.psprt');
  674:     if (!@psprt) { $psprt[0]='0'; }
  675:     my $showoptions=$ENV{'form.showoptions'};
  676: 
  677:     my $pssymb='';
  678:     my $parmlev='';
  679:     my $prevvisit=$ENV{'form.prevvisit'};
  680: 
  681: #    unless ($parmlev==$ENV{'form.parmlev'}) {
  682: #        $parmlev = 'full';
  683: #    }
  684:  
  685:     unless ($ENV{'form.parmlev'}) {
  686:         $parmlev = 'map';
  687:     } else {
  688:         $parmlev = $ENV{'form.parmlev'};
  689:     }
  690: 
  691: # ----------------------------------------------- Was this started from grades?
  692: 
  693:     if (($ENV{'form.command'} eq 'set') && ($ENV{'form.url'})
  694: 	&& (!$ENV{'form.dis'})) {
  695: 	my $url=$ENV{'form.url'};
  696: 	$url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
  697: 	$pssymb=&Apache::lonnet::symbread($url);
  698: 	if (!@pscat) { @pscat=('all'); }
  699: 	$pschp='';
  700:         $parmlev = 'full';
  701:     } elsif ($ENV{'form.symb'}) {
  702: 	$pssymb=$ENV{'form.symb'};
  703: 	if (!@pscat) { @pscat=('all'); }
  704: 	$pschp='';
  705:         $parmlev = 'full';
  706:     } else {
  707: 	$ENV{'form.url'}='';
  708:     }
  709: 
  710:     my $id=$ENV{'form.id'};
  711:     if (($id) && ($udom)) {
  712: 	$uname=(&Apache::lonnet::idget($udom,$id))[1];
  713: 	if ($uname) {
  714: 	    $id='';
  715: 	} else {
  716: 	    $message=
  717: 		"<font color=red>Unknown ID '$id' at domain '$udom'</font>";
  718: 	}
  719:     } else {
  720: 	$uname=$ENV{'form.uname'};
  721:     }
  722:     unless ($udom) { $uname=''; }
  723:     $uhome='';
  724:     if ($uname) {
  725: 	$uhome=&Apache::lonnet::homeserver($uname,$udom);
  726:         if ($uhome eq 'no_host') {
  727: 	    $message=
  728: 		"<font color=red>Unknown user '$uname' at domain '$udom'</font>";
  729: 	    $uname='';
  730:         } else {
  731: 	    $csec=&Apache::lonnet::getsection($udom,$uname,
  732: 					      $ENV{'request.course.id'});
  733: 	    if ($csec eq '-1') {
  734: 		$message="<font color=red>".
  735: 		    "User '$uname' at domain '$udom' not ".
  736:                     "in this course</font>";
  737: 		$uname='';
  738: 		$csec=$ENV{'form.csec'};
  739: 	    } else {
  740: 		my %name=&Apache::lonnet::userenvironment($udom,$uname,
  741: 		      ('firstname','middlename','lastname','generation','id'));
  742: 		$message="\n<p>\nFull Name: ".
  743: 		    $name{'firstname'}.' '.$name{'middlename'}.' '
  744: 			.$name{'lastname'}.' '.$name{'generation'}.
  745: 			    "<br>\nID: ".$name{'id'}.'<p>';
  746: 	    }
  747:         }
  748:     }
  749: 
  750:     unless ($csec) { $csec=''; }
  751: 
  752:     my $fcat=$ENV{'form.fcat'};
  753:     unless ($fcat) { $fcat=''; }
  754: 
  755: # ------------------------------------------------------------------- Tie hashs
  756:     if (!(tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
  757: 	      &GDBM_READER(),0640))) {
  758: 	$r->print("Unable to access course data. (File $ENV{'request.course.fn'}.db not tieable)");
  759: 	return ;
  760:     }
  761:     if (!(tie(%parmhash,'GDBM_File',
  762: 	      $ENV{'request.course.fn'}.'_parms.db',&GDBM_READER(),0640))) {
  763: 	$r->print("Unable to access parameter data. (File $ENV{'request.course.fn'}_parms.db not tieable)");
  764: 	return ;
  765:     }
  766: 
  767: # --------------------------------------------------------- Get all assessments
  768:     extractResourceInformation(\%bighash, \@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allkeys, \%allmaps, $fcat, \%defp, \%mapp, \%symbp,\%maptitles);
  769: 
  770:     $mapp{'0.0'} = '';
  771:     $symbp{'0.0'} = '';
  772: 
  773: # ---------------------------------------------------------- Anything to store?
  774:     if ($ENV{'form.pres_marker'}) {
  775: 	my ($sresid,$spnam,$snum)=split(/\&/,$ENV{'form.pres_marker'});
  776: 	$spnam=~s/\_([^\_]+)$/\.$1/;
  777: # ---------------------------------------------------------- Construct prefixes
  778: 
  779: 	my $symbparm=$symbp{$sresid}.'.'.$spnam;
  780: 	my $mapparm=$mapp{$sresid}.'___(all).'.$spnam;
  781: 	
  782: 	my $seclevel=$ENV{'request.course.id'}.'.['.$csec.'].'.$spnam;
  783: 	my $seclevelr=$ENV{'request.course.id'}.'.['.$csec.'].'.$symbparm;
  784: 	my $seclevelm=$ENV{'request.course.id'}.'.['.$csec.'].'.$mapparm;
  785: 	
  786: 	my $courselevel=$ENV{'request.course.id'}.'.'.$spnam;
  787: 	my $courselevelr=$ENV{'request.course.id'}.'.'.$symbparm;
  788: 	my $courselevelm=$ENV{'request.course.id'}.'.'.$mapparm;
  789: 	
  790: 	my $storeunder='';
  791: 	if (($snum==9) || ($snum==3)) { $storeunder=$courselevel; }
  792: 	if (($snum==8) || ($snum==2)) { $storeunder=$courselevelm; }
  793: 	if (($snum==7) || ($snum==1)) { $storeunder=$courselevelr; }
  794: 	if ($snum==6) { $storeunder=$seclevel; }
  795: 	if ($snum==5) { $storeunder=$seclevelm; }
  796: 	if ($snum==4) { $storeunder=$seclevelr; }
  797: 	
  798: 	my $delete;
  799: 	if ($ENV{'form.pres_value'} eq '') { $delete=1;}
  800:         my %storecontent = ($storeunder         => $ENV{'form.pres_value'},
  801:                             $storeunder.'.type' => $ENV{'form.pres_type'});
  802: 	my $reply='';
  803: 	if ($snum>3) {
  804: # ---------------------------------------------------------------- Store Course
  805: #
  806: # Expire sheets
  807: 	    &Apache::lonnet::expirespread('','','studentcalc');
  808: 	    if (($snum==7) || ($snum==4)) {
  809: 		&Apache::lonnet::expirespread('','','assesscalc',$symbp{$sresid});
  810: 	    } elsif (($snum==8) || ($snum==5)) {
  811: 		&Apache::lonnet::expirespread('','','assesscalc',$mapp{$sresid});
  812: 	    } else {
  813: 		&Apache::lonnet::expirespread('','','assesscalc');
  814: 	    }
  815: # Store parameter
  816: 	    if ($delete) {
  817: 		$reply=&Apache::lonnet::del
  818: 		    ('resourcedata',[keys(%storecontent)],
  819: 		     $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  820: 		     $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  821: 	    } else {
  822: 		$reply=&Apache::lonnet::cput
  823: 		    ('resourcedata',\%storecontent,
  824: 		     $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  825: 		     $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  826: 	    }
  827: 	} else {
  828: # ------------------------------------------------------------------ Store User
  829: #
  830: # Expire sheets
  831: 	    &Apache::lonnet::expirespread($uname,$udom,'studentcalc');
  832: 	    if ($snum==1) {
  833: 		&Apache::lonnet::expirespread
  834: 		    ($uname,$udom,'assesscalc',$symbp{$sresid});
  835: 	    } elsif ($snum==2) {
  836: 		&Apache::lonnet::expirespread
  837: 		    ($uname,$udom,'assesscalc',$mapp{$sresid});
  838: 	    } else {
  839: 		&Apache::lonnet::expirespread($uname,$udom,'assesscalc');
  840: 	    }
  841: # Store parameter
  842: 	    if ($delete) {
  843: 		$reply=&Apache::lonnet::del
  844: 		    ('resourcedata',[keys(%storecontent)],$udom,$uname);
  845: 	    } else {
  846: 		$reply=&Apache::lonnet::cput
  847: 		    ('resourcedata',\%storecontent,$udom,$uname);
  848: 	    }
  849: 	}
  850: 
  851: 	if ($reply=~/^error\:(.*)/) {
  852: 	    $message.="<font color=red>Write Error: $1</font>";
  853: 	}
  854: # ---------------------------------------------------------------- Done storing
  855: 	$message.='<h3>Changes can take up to 10 minutes before being active for all students</h3>';
  856:     }
  857: # --------------------------------------------- Devalidate cache for this child
  858:     &Apache::lonnet::devalidatecourseresdata(
  859:                  $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
  860:                  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
  861:     &Apache::lonnet::clear_EXT_cache_status();
  862: # -------------------------------------------------------------- Get coursedata
  863:     %courseopt = &Apache::lonnet::dump
  864:         ('resourcedata',
  865:          $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  866:          $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  867: # --------------------------------------------------- Get userdata (if present)
  868:     if ($uname) {
  869:         %useropt=&Apache::lonnet::dump('resourcedata',$udom,$uname);
  870:     }
  871: 
  872: # ------------------------------------------------------------------- Sort this
  873: 
  874:     @ids=sort  {
  875: 	if ($fcat eq '') {
  876: 	    $a<=>$b;
  877: 	} else {
  878: 	    my ($result,@outpar)=&parmval($fcat,$a,$defp{$a});
  879: 	    my $aparm=$outpar[$result];
  880: 	    ($result,@outpar)=&parmval($fcat,$b,$defp{$b});
  881: 	    my $bparm=$outpar[$result];
  882: 	    1*$aparm<=>1*$bparm;
  883: 	}
  884:     } @ids;
  885: #----------------------------------------------- if all selected, fill in array
  886:     if ($pscat[0] eq "all" || !@pscat) {@pscat = (keys %allparms);}
  887:     if ($psprt[0] eq "all" || !@psprt) {@psprt = (keys %allparts);}
  888: # ------------------------------------------------------------------ Start page
  889: 
  890:     my $have_assesments=1;
  891:     if (scalar(keys(%allkeys)) eq 0) { $have_assesments=0; }
  892: 
  893:     &startpage($r,$id,$udom,$csec,$uname,$have_assesments);
  894: 
  895:     if (!$have_assesments) { return ''; }
  896: #    if ($ENV{'form.url'}) {
  897: #	$r->print('<input type="hidden" value="'.$ENV{'form.url'}.
  898: #		  '" name="url"><input type="hidden" name="command" value="set">');
  899: #    }
  900:     $r->print('<input type="hidden" value="true" name="prevvisit">');
  901: 
  902:     foreach ('tolerance','date_default','date_start','date_end',
  903: 	     'date_interval','int','float','string') {
  904: 	$r->print('<input type="hidden" value="'.
  905: 		  $ENV{'form.recent_'.$_}.'" name="recent_'.$_.'">');
  906:     }
  907: 
  908:     $r->print('<h2>'.$message.'</h2><table>');
  909:                         
  910:     my $submitmessage;
  911:     if (!$pssymb) {
  912:         $r->print('<tr><td>Select Parameter Level</td><td colspan="2">');
  913:         $r->print('<select name="parmlev">');
  914:         foreach (reverse sort keys %alllevs) {
  915:             $r->print('<option value="'.$alllevs{$_}.'"');
  916:             if ($parmlev eq $alllevs{$_}) {
  917:                $r->print(' selected'); 
  918:             }
  919:             $r->print('>'.$_.'</option>');
  920:         }
  921:         $r->print("</select></td>\n");
  922: 
  923:         $r->print('</tr>');
  924: 
  925:         $r->print('<tr><td>Select Enclosing Map or Folder</td>');
  926:         $r->print('<td colspan="2"><select name="pschp">');
  927:         $r->print('<option value="all">All Maps or Folders</option>');
  928:         foreach (sort {$allmaps{$a} cmp $allmaps{$b}} keys %allmaps) {
  929:             $r->print('<option value="'.$_.'"');
  930:             if (($pschp eq $_)) { $r->print(' selected'); }
  931:             $r->print('>'.$maptitles{$_}.($allmaps{$_}!~/^uploaded/?'  ['.$allmaps{$_}.']':'').'</option>');
  932:         }
  933:         $r->print("</select></td></tr>\n");
  934:     } else {
  935:         my ($map,$id,$resource)=split(/___/,$pssymb);
  936:         $r->print("<tr><td>Specific Resource</td><td>$resource</td>");
  937:         $r->print('<td><input type="submit" name="dis" value="'.$submitmessage.'"></td>');
  938:         $r->print('</tr>');
  939:         $r->print('<input type="hidden" value="'.$pssymb.'" name="symb">');
  940:     }
  941: 
  942:     $r->print('<tr><td colspan="3"><hr /><input type="checkbox"');
  943:     if ($showoptions eq 'show') {$r->print(" checked ");}
  944:     $r->print(' name="showoptions" value="show">Show More Options<hr /></td></tr>');
  945: #    $r->print("<tr><td>Show: $showoptions</td></tr>");
  946: #    $r->print("<tr><td>pscat: @pscat</td></tr>");
  947: #    $r->print("<tr><td>psprt: @psprt</td></tr>");
  948: #    $r->print("<tr><td>fcat:  $fcat</td></tr>");
  949: 
  950:     if ($showoptions eq 'show') {
  951:         my $tempkey;
  952: 
  953:         $r->print('<tr><td colspan="3" align="center">Select Parameters to View</td></tr>');
  954: 
  955:         $r->print('<tr><td colspan="2"><table>');
  956:         $r->print('<tr><td><input type="checkbox" name="pscat" value="all"');
  957:         $r->print(' checked') unless (@pscat);
  958:         $r->print('>All Parameters</td>');
  959: 
  960:         my $cnt=0;
  961:         foreach $tempkey (sort { $allparms{$a} cmp $allparms{$b} }
  962:                       keys %allparms ) {
  963:             ++$cnt;
  964:             $r->print('</tr><tr>') unless ($cnt%2);
  965:             $r->print('<td><input type="checkbox" name="pscat" ');
  966:             $r->print('value="'.$tempkey.'"');
  967:             if ($pscat[0] eq "all" || grep $_ eq $tempkey, @pscat) {
  968:                 $r->print(' checked');
  969:             }
  970:             $r->print('>'.$allparms{$tempkey}.'</td>');
  971:         }
  972:         $r->print('</tr></table>');
  973: 
  974: #        $r->print('<tr><td>Select Parts</td><td>');
  975:         $r->print('<td><select multiple name="psprt" size="5">');
  976:         $r->print('<option value="all"');
  977:         $r->print(' selected') unless (@psprt);
  978:         $r->print('>All Parts</option>');
  979:         my %temphash=();
  980:         foreach (@psprt) { $temphash{$_}=1; }
  981:         foreach $tempkey (sort keys %allparts) {
  982:             unless ($tempkey =~ /\./) {
  983:                 $r->print('<option value="'.$tempkey.'"');
  984:                 if ($psprt[0] eq "all" ||  $temphash{$tempkey}) {
  985:                     $r->print(' selected');
  986:                 }
  987:                 $r->print('>'.$allparts{$tempkey}.'</option>');
  988:             }
  989:         }
  990:         $r->print('</select></td></tr><tr><td colspan="3"><hr /></td></tr>');
  991: 
  992:         $r->print('<tr><td>Sort list by</td><td>');
  993:         $r->print('<select name="fcat">');
  994:         $r->print('<option value="">Enclosing Map or Folder</option>');
  995:         foreach (sort keys %allkeys) {
  996:             $r->print('<option value="'.$_.'"');
  997:             if ($fcat eq $_) { $r->print(' selected'); }
  998:             $r->print('>'.$allkeys{$_}.'</option>');
  999:         }
 1000:         $r->print('</select></td>');
 1001: 
 1002:         $r->print('</tr><tr><td colspan="3"><hr /></td></tr>');
 1003: 
 1004:     } else { # hide options - include any necessary extras here
 1005: 
 1006:         $r->print('<input type="hidden" name="fcat" value="'.$fcat.'">'."\n");
 1007: 
 1008:         unless (@pscat) {
 1009:           foreach (keys %allparms ) {
 1010:             $r->print('<input type="hidden" name="pscat" value="'.$_.'">'."\n");
 1011:           }
 1012:         } else {
 1013:           foreach (@pscat) {
 1014:             $r->print('<input type="hidden" name="pscat" value="'.$_.'">'."\n");
 1015:           }
 1016:         }
 1017: 
 1018:         unless (@psprt) {
 1019:           foreach (keys %allparts ) {
 1020:             $r->print('<input type="hidden" name="psprt" value="'.$_.'">'."\n");
 1021:           }
 1022:         } else {
 1023:           foreach (@psprt) {
 1024:             $r->print('<input type="hidden" name="psprt" value="'.$_.'">'."\n");
 1025:           }
 1026:         }
 1027: 
 1028:     }
 1029:     $r->print('</table><br />');
 1030:     if (($prevvisit) || ($pschp) || ($pssymb)) {
 1031:         $submitmessage = "Update Course Assessment Parameter Display";
 1032:     } else {
 1033:         $submitmessage = "Set Course Assessment Parameters";
 1034:     }
 1035:     $r->print('<input type="submit" name="dis" value="'.$submitmessage.'">');
 1036: 
 1037: #    my @temp_psprt;
 1038: #    foreach my $t (@psprt) {
 1039: #	push(@temp_psprt, grep {eval (/^$t\./ || ($_ == $t))} (keys %allparts));
 1040: #    }
 1041: 
 1042: #    @psprt = @temp_psprt;
 1043: 
 1044:     my @temp_pscat;
 1045:     map {
 1046:         my $cat = $_;
 1047:         push(@temp_pscat, map { $_.'.'.$cat } @psprt);
 1048:     } @pscat;
 1049: 
 1050:     @pscat = @temp_pscat;
 1051: 
 1052:     if (($prevvisit) || ($pschp) || ($pssymb)) {
 1053: # ----------------------------------------------------------------- Start Table
 1054:         my @catmarker=map { tr|.|_|; 'parameter_'.$_; } @pscat;
 1055:         my $csuname=$ENV{'user.name'};
 1056:         my $csudom=$ENV{'user.domain'};
 1057: 
 1058:         if ($parmlev eq 'full' || $parmlev eq 'brief') {
 1059:            my $coursespan=$csec?8:5;
 1060:            $r->print('<p><table border=2>');
 1061:            $r->print('<tr><td colspan=5></td>');
 1062:            $r->print('<th colspan='.($coursespan).'>Any User</th>');
 1063:            if ($uname) {
 1064:                $r->print("<th colspan=3 rowspan=2>");
 1065:                $r->print("User $uname at Domain $udom</th>");
 1066:            }
 1067:            $r->print(<<ENDTABLETWO);
 1068: <th rowspan=3>Parameter in Effect</th>
 1069: <th rowspan=3>Current Session Value<br>($csuname at $csudom)</th>
 1070: </tr><tr><td colspan=5></td><th colspan=2>Resource Level</th>
 1071: <th colspan=3>in Course</th>
 1072: ENDTABLETWO
 1073:            if ($csec) {
 1074:                 $r->print("<th colspan=3>in Section/Group $csec</th>");
 1075:            }
 1076:            $r->print(<<ENDTABLEHEADFOUR);
 1077: </tr><tr><th>Assessment URL and Title</th><th>Type</th>
 1078: <th>Enclosing Map or Folder</th><th>Part</th><th>Parameter Name</th>
 1079: <th>default</th><th>from Enclosing Map or Folder</th>
 1080: <th>general</th><th>for Enclosing Map or Folder</th><th>for Resource</th>
 1081: ENDTABLEHEADFOUR
 1082: 
 1083:            if ($csec) {
 1084:                $r->print('<th>general</th><th>for Enclosing Map or Folder</th><th>for Resource</th>');
 1085:            }
 1086: 
 1087:            if ($uname) {
 1088:                $r->print('<th>general</th><th>for Enclosing Map or Folder</th><th>for Resource</th>');
 1089:            }
 1090: 
 1091:            $r->print('</tr>');
 1092: 
 1093:            my $defbgone='';
 1094:            my $defbgtwo='';
 1095: 
 1096:            foreach (@ids) {
 1097: 
 1098:                 my $rid=$_;
 1099:                 my ($inmapid)=($rid=~/\.(\d+)$/);
 1100: 
 1101:                 if (($pschp eq 'all') || ($allmaps{$pschp} eq $mapp{$rid}) ||
 1102:                     ($pssymb eq $symbp{$rid})) {
 1103: # ------------------------------------------------------ Entry for one resource
 1104:                     if ($defbgone eq '"E0E099"') {
 1105:                         $defbgone='"E0E0DD"';
 1106:                     } else {
 1107:                         $defbgone='"E0E099"';
 1108:                     }
 1109:                     if ($defbgtwo eq '"FFFF99"') {
 1110:                         $defbgtwo='"FFFFDD"';
 1111:                     } else {
 1112:                         $defbgtwo='"FFFF99"';
 1113:                     }
 1114:                     my $thistitle='';
 1115:                     my %name=   ();
 1116:                     undef %name;
 1117:                     my %part=   ();
 1118:                     my %display=();
 1119:                     my %type=   ();
 1120:                     my %default=();
 1121:                     my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
 1122: 
 1123:                     foreach (split(/\,/,$keyp{$rid})) {
 1124:                         my $tempkeyp = $_;
 1125:                         if (grep $_ eq $tempkeyp, @catmarker) {
 1126:                           $part{$_}=&Apache::lonnet::metadata($uri,$_.'.part');
 1127:                           $name{$_}=&Apache::lonnet::metadata($uri,$_.'.name');
 1128:                           $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
 1129:                           unless ($display{$_}) { $display{$_}=''; }
 1130:                           $display{$_}.=' ('.$name{$_}.')';
 1131:                           $default{$_}=&Apache::lonnet::metadata($uri,$_);
 1132:                           $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
 1133:                           $thistitle=&Apache::lonnet::metadata($uri,$_.'.title');
 1134:                         }
 1135:                     }
 1136:                     my $totalparms=scalar keys %name;
 1137:                     if ($totalparms>0) {
 1138:                         my $firstrow=1;
 1139: 
 1140:                         $r->print('<tr><td bgcolor='.$defbgone.
 1141:                              ' rowspan='.$totalparms.
 1142:                              '><tt><font size=-1>'.
 1143:                              join(' / ',split(/\//,$uri)).
 1144:                              '</font></tt><p><b>'.
 1145:                              "<a href=\"javascript:openWindow('/res/".$uri.
 1146:                              "', 'metadatafile', '450', '500', 'no', 'yes')\";".
 1147:                              " TARGET=_self>$bighash{'title_'.$rid}");
 1148: 
 1149:                         if ($thistitle) {
 1150:                             $r->print(' ('.$thistitle.')');
 1151:                         }
 1152:                         $r->print('</a></b></td>');
 1153:                         $r->print('<td bgcolor='.$defbgtwo.
 1154:                                       ' rowspan='.$totalparms.'>'.$typep{$rid}.
 1155:                                       '</td>');
 1156: 
 1157:                         $r->print('<td bgcolor='.$defbgone.
 1158:                                       ' rowspan='.$totalparms.
 1159:                                       '><tt><font size=-1>');
 1160: 
 1161:                         $r->print(' / res / ');
 1162:                         $r->print(join(' / ', split(/\//,$mapp{$rid})));
 1163: 
 1164:                         $r->print('</font></tt></td>');
 1165: 
 1166:                         foreach (sort keys %name) {
 1167:                             unless ($firstrow) {
 1168:                                 $r->print('<tr>');
 1169:                             } else {
 1170:                                 undef $firstrow;
 1171:                             }
 1172: 
 1173:                             &print_row($r,$_,\%part,\%name,$rid,\%default,
 1174:                                        \%type,\%display,$defbgone,$defbgtwo,
 1175:                                        $parmlev);
 1176:                         }
 1177:                     }
 1178:                 }
 1179:             } # end foreach ids
 1180: # -------------------------------------------------- End entry for one resource
 1181:             $r->print('</table>');
 1182:         } # end of  brief/full
 1183: #--------------------------------------------------- Entry for parm level map
 1184:         if ($parmlev eq 'map') {
 1185:             my $defbgone = '"E0E099"';
 1186:             my $defbgtwo = '"FFFF99"';
 1187: 
 1188:             my %maplist;
 1189: 
 1190:             if ($pschp eq 'all') {
 1191:                 %maplist = %allmaps; 
 1192:             } else {
 1193:                 %maplist = ($pschp => $mapp{$pschp});
 1194:             }
 1195: 
 1196: #-------------------------------------------- for each map, gather information
 1197:             my $mapid;
 1198: 	    foreach $mapid (sort {$maplist{$a} cmp $maplist{$b}} keys %maplist) {
 1199:                 my $maptitle = $maplist{$mapid};
 1200: 
 1201: #-----------------------  loop through ids and get all parameter types for map
 1202: #-----------------------------------------          and associated information
 1203:                 my %name = ();
 1204:                 my %part = ();
 1205:                 my %display = ();
 1206:                 my %type = ();
 1207:                 my %default = ();
 1208:                 my $map = 0;
 1209: 
 1210: #		$r->print("Catmarker: @catmarker<br />\n");
 1211:                
 1212:                 foreach (@ids) {
 1213:                   ($map)=(/([\d]*?)\./);
 1214:                   my $rid = $_;
 1215:         
 1216: #                  $r->print("$mapid:$map:   $rid <br /> \n");
 1217: 
 1218:                   if ($map eq $mapid) {
 1219:                     my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
 1220: #                    $r->print("Keys: $keyp{$rid} <br />\n");
 1221: 
 1222: #--------------------------------------------------------------------
 1223: # @catmarker contains list of all possible parameters including part #s
 1224: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 1225: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 1226: # When storing information, store as part 0
 1227: # When requesting information, request from full part
 1228: #-------------------------------------------------------------------
 1229:                     foreach (split(/\,/,$keyp{$rid})) {
 1230:                       my $tempkeyp = $_;
 1231:                       my $fullkeyp = $tempkeyp;
 1232:                       $tempkeyp =~ s/_\w+_/_0_/;
 1233:                       
 1234:                       if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 1235:                         $part{$tempkeyp}="0";
 1236:                         $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 1237:                         $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 1238:                         unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 1239:                         $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 1240:                         $display{$tempkeyp} =~ s/_\w+_/_0_/;
 1241:                         $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 1242:                         $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 1243:                       }
 1244:                     } # end loop through keys
 1245:                   }
 1246:                 } # end loop through ids
 1247:                                  
 1248: #---------------------------------------------------- print header information
 1249:                 my $foldermap=($maptitle=~/^uploaded/?'Folder':'Map');
 1250:                 my $showtitle=$maptitles{$maptitle}.($maptitle!~/^uploaded/?' ['.$maptitle.']':'');
 1251:                 $r->print(<<ENDMAPONE);
 1252: <center><h4>
 1253: <font color="red">Set Defaults for All Resources in $foldermap<br />
 1254: <i>$showtitle</i><br />
 1255: Specifically for
 1256: ENDMAPONE
 1257:                 if ($uname) {
 1258:                     my %name=&Apache::lonnet::userenvironment($udom,$uname,
 1259:                       ('firstname','middlename','lastname','generation', 'id'));
 1260:                     my $person=$name{'firstname'}.' '.$name{'middlename'}.' '
 1261:                            .$name{'lastname'}.' '.$name{'generation'};
 1262:                     $r->print("User <i>$uname \($person\) </i> in \n");
 1263:                 } else {
 1264:                     $r->print("<i>all</i> users in \n");
 1265:                 }
 1266:             
 1267:                 if ($csec) {$r->print("Section <i>$csec</i> of \n")};
 1268: 
 1269:                 $r->print("<i>$coursename</i><br />");
 1270:                 $r->print("</font></h4>\n");
 1271: #---------------------------------------------------------------- print table
 1272:                 $r->print('<p><table border="2">');
 1273:                 $r->print('<tr><th>Parameter Name</th>');
 1274:                 $r->print('<th>Default Value</th>');
 1275:                 $r->print('<th>Parameter in Effect</th></tr>');
 1276: 
 1277: 	        foreach (sort keys %name) {
 1278:                     &print_row($r,$_,\%part,\%name,$mapid,\%default,
 1279:                            \%type,\%display,$defbgone,$defbgtwo,
 1280:                            $parmlev);
 1281: #                    $r->print("<tr><td>resource.$part{$_}.$name{$_},$symbp{$mapid}</td></tr>\n");
 1282:                 }
 1283:                 $r->print("</table></center>");
 1284:             } # end each map
 1285:         } # end of $parmlev eq map
 1286: #--------------------------------- Entry for parm level general (Course level)
 1287:         if ($parmlev eq 'general') {
 1288:             my $defbgone = '"E0E099"';
 1289:             my $defbgtwo = '"FFFF99"';
 1290: 
 1291: #-------------------------------------------- for each map, gather information
 1292:             my $mapid="0.0";
 1293: #-----------------------  loop through ids and get all parameter types for map
 1294: #-----------------------------------------          and associated information
 1295:             my %name = ();
 1296:             my %part = ();
 1297:             my %display = ();
 1298:             my %type = ();
 1299:             my %default = ();
 1300:                
 1301:             foreach (@ids) {
 1302:                 my $rid = $_;
 1303:         
 1304:                 my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
 1305: 
 1306: #--------------------------------------------------------------------
 1307: # @catmarker contains list of all possible parameters including part #s
 1308: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 1309: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 1310: # When storing information, store as part 0
 1311: # When requesting information, request from full part
 1312: #-------------------------------------------------------------------
 1313:                 foreach (split(/\,/,$keyp{$rid})) {
 1314:                   my $tempkeyp = $_;
 1315:                   my $fullkeyp = $tempkeyp;
 1316:                   $tempkeyp =~ s/_\w+_/_0_/;
 1317:                   if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 1318:                     $part{$tempkeyp}="0";
 1319:                     $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 1320:                     $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 1321:                     unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 1322:                     $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 1323:                     $display{$tempkeyp} =~ s/_\w+_/_0_/;
 1324:                     $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 1325:                     $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 1326:                   }
 1327:                 } # end loop through keys
 1328:             } # end loop through ids
 1329:                                  
 1330: #---------------------------------------------------- print header information
 1331:             $r->print(<<ENDMAPONE);
 1332: <center><h4>
 1333: <font color="red">Set Defaults for All Resources in Course
 1334: <i>$coursename</i><br />
 1335: ENDMAPONE
 1336:             if ($uname) {
 1337:                 my %name=&Apache::lonnet::userenvironment($udom,$uname,
 1338:                   ('firstname','middlename','lastname','generation', 'id'));
 1339:                 my $person=$name{'firstname'}.' '.$name{'middlename'}.' '
 1340:                        .$name{'lastname'}.' '.$name{'generation'};
 1341:                 $r->print(" User <i>$uname \($person\) </i> \n");
 1342:             } else {
 1343:                 $r->print("<i>ALL</i> USERS \n");
 1344:             }
 1345:             
 1346:             if ($csec) {$r->print("Section <i>$csec</i>\n")};
 1347:             $r->print("</font></h4>\n");
 1348: #---------------------------------------------------------------- print table
 1349:             $r->print('<p><table border="2">');
 1350:             $r->print('<tr><th>Parameter Name</th>');
 1351:             $r->print('<th>Default Value</th>');
 1352:             $r->print('<th>Parameter in Effect</th></tr>');
 1353: 
 1354: 	    foreach (sort keys %name) {
 1355:                 &print_row($r,$_,\%part,\%name,$mapid,\%default,
 1356:                        \%type,\%display,$defbgone,$defbgtwo,$parmlev);
 1357: #                    $r->print("<tr><td>resource.$part{$_}.$name{$_},$symbp{$mapid}</td></tr>\n");
 1358:             }
 1359:             $r->print("</table></center>");
 1360:         } # end of $parmlev eq general
 1361:     }
 1362:     $r->print('</form></body></html>');
 1363:     untie(%bighash);
 1364:     untie(%parmhash);
 1365: } # end sub assessparms
 1366: 
 1367: 
 1368: ##################################################
 1369: ##################################################
 1370: 
 1371: =pod
 1372: 
 1373: =item crsenv
 1374: 
 1375: Show and set course data and parameters.  This is a large routine that should
 1376: be simplified and shortened... someday.
 1377: 
 1378: Inputs: $r
 1379: 
 1380: Returns: nothing
 1381: 
 1382: =cut
 1383: 
 1384: ##################################################
 1385: ##################################################
 1386: sub crsenv {
 1387:     my $r=shift;
 1388:     my $setoutput='';
 1389:     my $bodytag=&Apache::loncommon::bodytag(
 1390:                              'Set Course Environment Parameters');
 1391:     my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
 1392:     my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
 1393: 
 1394:     #
 1395:     # Go through list of changes
 1396:     foreach (keys %ENV) {
 1397:         next if ($_!~/^form\.(.+)\_setparmval$/);
 1398:         my $name  = $1;
 1399:         my $value = $ENV{'form.'.$name.'_value'};
 1400:         if ($name eq 'newp') {
 1401:             $name = $ENV{'form.newp_name'};
 1402:         }
 1403:         if ($name eq 'url') {
 1404:             $value=~s/^\/res\///;
 1405:             my $bkuptime=time;
 1406:             my @tmp = &Apache::lonnet::get
 1407:                 ('environment',['url'],$dom,$crs);
 1408:             $setoutput.='Backing up previous URL: '.
 1409:                 &Apache::lonnet::put
 1410:                 ('environment',
 1411:                  {'top level map backup '.$bkuptime => $tmp[1] },
 1412:                  $dom,$crs).
 1413:                      '<br>';
 1414:         }
 1415:         #
 1416:         # Deal with modified default spreadsheets
 1417:         if ($name =~ /^spreadsheet_default_(classcalc|
 1418:                                             studentcalc|
 1419:                                             assesscalc)$/x) {
 1420:             my $sheettype = $1; 
 1421:             if ($sheettype eq 'classcalc') {
 1422:                 # no need to do anything since viewing the sheet will
 1423:                 # cause it to be updated. 
 1424:             } elsif ($sheettype eq 'studentcalc') {
 1425:                 # expire all the student spreadsheets
 1426:                 &Apache::lonnet::expirespread('','','studentcalc');
 1427:             } else {
 1428:                 # expire all the assessment spreadsheets 
 1429:                 #    this includes non-default spreadsheets, but better to
 1430:                 #    be safe than sorry.
 1431:                 &Apache::lonnet::expirespread('','','assesscalc');
 1432:                 # expire all the student spreadsheets
 1433:                 &Apache::lonnet::expirespread('','','studentcalc');
 1434:             }
 1435:         }
 1436:         #
 1437:         # Deal with the enrollment dates
 1438:         if ($name =~ /^default_enrollment_(start|end)_date$/) {
 1439:             $value=&Apache::lonhtmlcommon::get_date_from_form($name.'_value');
 1440:         }
 1441:         #
 1442:         # Let the user know we made the changes
 1443:         if ($name) {
 1444:             my $put_result = &Apache::lonnet::put('environment',
 1445:                                                   {$name=>$value},$dom,$crs);
 1446:             if ($put_result eq 'ok') {
 1447:                 $setoutput.='Set <b>'.$name.'</b> to <b>'.$value.'</b>.<br />';
 1448:             } else {
 1449:                 $setoutput.='Unable to set <b>'.$name.'</b> to '.
 1450:                     '<b>'.$value.'</b> due to '.$put_result.'.<br />';
 1451:             }
 1452:         }
 1453:     }
 1454: # ------------------------- Re-init course environment entries for this session
 1455: 
 1456:     &Apache::lonnet::coursedescription($ENV{'request.course.id'});
 1457: 
 1458: # -------------------------------------------------------- Get parameters again
 1459: 
 1460:     my %values=&Apache::lonnet::dump('environment',$dom,$crs);
 1461:     my $output='';
 1462:     if (! exists($values{'con_lost'})) {
 1463:         my %descriptions=
 1464: 	    ('url'            => '<b>Top Level Map</b> '.
 1465:                                  '<a href="javascript:openbrowser'.
 1466:                                  "('envform','url','sequence')\">".
 1467:                                  'Select Map</a><br /><font color=red> '.
 1468:                                  'Modification may make assessment data '.
 1469:                                  'inaccessible</font>',
 1470:              'description'    => '<b>Course Description</b>',
 1471:              'courseid'       => '<b>Course ID or number</b><br />'.
 1472:                                  '(internal, optional)',
 1473:              'default_xml_style' => '<b>Default XML Style File</b> '.
 1474:                     '<a href="javascript:openbrowser'.
 1475:                     "('envform','default_xml_style'".
 1476:                     ",'sty')\">Select Style File</a><br>",
 1477:              'question.email' => '<b>Feedback Addresses for Resource Content '.
 1478:                                  'Questions</b><br />(<tt>user:domain,'.
 1479:                                  'user:domain(section;section;...;*;...),...</tt>)',
 1480:              'comment.email'  => '<b>Feedback Addresses for Course Content Comments</b><br />'.
 1481:                                  '(<tt>user:domain,user:domain(section;section;...;*;...),...</tt>)',
 1482:              'policy.email'   => '<b>Feedback Addresses for Course Policy</b>'.
 1483:                                  '<br />(<tt>user:domain,user:domain(section;section;...;*;...),...</tt>)',
 1484:              'hideemptyrows'  => '<b>Hide Empty Rows in Spreadsheets</b><br />'.
 1485:                                  '("<tt>yes</tt>" for default hiding)',
 1486:              'pageseparators'  => '<b>Visibly Separate Items on Pages</b><br />'.
 1487:                                  '("<tt>yes</tt>" for visible separation, '.
 1488:                                  'changes will not show until next login)',
 1489:              'pch.roles.denied'=> '<b>Disallow Resource Discussion for '.
 1490:                                   'Roles</b><br />"<tt>st</tt>": '.
 1491:                                   'student, "<tt>ta</tt>": '.
 1492:                                   'TA, "<tt>in</tt>": '.
 1493:                                   'instructor;<br /><tt>role,role,...</tt>) '.
 1494: 	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
 1495:              'pch.users.denied' => 
 1496:                           '<b>Disallow Resource Discussion for Users</b><br />'.
 1497:                                  '(<tt>user:domain,user:domain,...</tt>)',
 1498:              'spreadsheet_default_classcalc' 
 1499:                  => '<b>Default Course Spreadsheet</b> '.
 1500:                     '<a href="javascript:openbrowser'.
 1501:                     "('envform','spreadsheet_default_classcalc'".
 1502:                     ",'spreadsheet')\">Select Spreadsheet File</a><br />",
 1503:              'spreadsheet_default_studentcalc' 
 1504:                  => '<b>Default Student Spreadsheet</b> '.
 1505:                     '<a href="javascript:openbrowser'.
 1506:                     "('envform','spreadsheet_default_calc'".
 1507:                     ",'spreadsheet')\">Select Spreadsheet File</a><br />",
 1508:              'spreadsheet_default_assesscalc' 
 1509:                  => '<b>Default Assessment Spreadsheet</b> '.
 1510:                     '<a href="javascript:openbrowser'.
 1511:                     "('envform','spreadsheet_default_assesscalc'".
 1512:                     ",'spreadsheet')\">Select Spreadsheet File</a><br />",
 1513: 	     'allow_limited_html_in_feedback'
 1514: 	         => '<b>Allow limited HTML in discussion posts</b><br />'.
 1515: 	            '(Set value to "<tt>yes</tt>" to allow)',
 1516: 	     'rndseed'
 1517: 	         => '<b>Randomization algorithm used</b> <br />'.
 1518:                     '<font color="red">Modifying this will make problems '.
 1519:                     'have different numbers and answers</font>',
 1520:              'problem_split'
 1521:                  => '<b>Allow problems to be split over pages</b><br />'.
 1522:                     ' ("<tt>yes</tt>" if allowed, anything else if not)',,
 1523:              'anonimous_quiz'
 1524:                  => '<b>Anonimous quiz/exam</b><br />'.
 1525:                     ' (<tt><b>yes</b> to avoid print students names </tt>)',
 1526:              'default_enrollment_start_date' => '<b>Default beginning date '.
 1527:                                                 'when enrolling students</b>',
 1528:              'default_enrollment_end_date'   => '<b>Default ending date '.
 1529:                                                 'when enrolling students</b>',
 1530:              'languages' => '<b>Languages used</b>'
 1531:              ); 
 1532:         my @Display_Order = ('url','description','courseid',
 1533:                              'default_xml_style','pageseparators',
 1534:                              'question.email','comment.email','policy.email',
 1535:                              'pch.roles.denied','pch.users.denied',
 1536:                              'allow_limited_html_in_feedback',
 1537:                              'languages',
 1538:                              'rndseed',
 1539:                              'problem_stream_switch',
 1540:                              'spreadsheet_default_classcalc',
 1541:                              'spreadsheet_default_studentcalc',
 1542:                              'spreadsheet_default_assesscalc', 
 1543:                              'hideemptyrows',
 1544:                              'default_enrollment_start_date',
 1545:                              'default_enrollment_end_date',
 1546:                              );
 1547: 	foreach my $parameter (sort(keys(%values))) {
 1548: 	    if (! $descriptions{$parameter}) {
 1549:                 $descriptions{$parameter}=$parameter;
 1550:                 push(@Display_Order,$parameter);
 1551: 	    }
 1552: 	}
 1553:         foreach my $parameter (@Display_Order) {
 1554:             my $description = $descriptions{$parameter};
 1555:             # onchange is javascript to automatically check the 'Set' button.
 1556:             my $onchange = 'onFocus="javascript:window.document.forms'.
 1557:                 "['envform'].elements['".$parameter."_setparmval']".
 1558:                 '.checked=true;"';
 1559:             $output .= '<tr><td>'.$description.'</td>';
 1560:             if ($parameter =~ /^default_enrollment_(start|end)_date$/) {
 1561:                 $output .= '<td>'.
 1562:                     &Apache::lonhtmlcommon::date_setter('envform',
 1563:                                                         $parameter.'_value',
 1564:                                                         $values{$parameter},
 1565:                                                         $onchange).
 1566:                                                         '</td>';
 1567:             } else {
 1568:                 $output .= '<td>'.
 1569:                     &Apache::lonhtmlcommon::textbox($parameter.'_value',
 1570:                                                     $values{$parameter},
 1571:                                                     40,$onchange).'</td>';
 1572:             }
 1573:             $output .= '<td>'.
 1574:                 &Apache::lonhtmlcommon::checkbox($parameter.'_setparmval').
 1575:                 '</td>';
 1576:             $output .= "</tr>\n";
 1577: 	}
 1578:         my $onchange = 'onFocus="javascript:window.document.forms'.
 1579:             '[\'envform\'].elements[\'newp_setparmval\']'.
 1580:             '.checked=true;"';
 1581: 	$output.='<tr><td><i>Create New Environment Variable</i><br />'.
 1582: 	    '<input type="text" size=40 name="newp_name" '.
 1583:                 $onchange.' /></td><td>'.
 1584:             '<input type="text" size=40 name="newp_value" '.
 1585:                 $onchange.' /></td><td>'.
 1586: 	    '<input type="checkbox" name="newp_setparmval" /></td></tr>';
 1587:     }
 1588:     $r->print(<<ENDENV);
 1589: <html>
 1590: <script type="text/javascript" language="Javascript" >
 1591:     var editbrowser;
 1592:     function openbrowser(formname,elementname,only,omit) {
 1593:         var url = '/res/?';
 1594:         if (editbrowser == null) {
 1595:             url += 'launch=1&';
 1596:         }
 1597:         url += 'catalogmode=interactive&';
 1598:         url += 'mode=parmset&';
 1599:         url += 'form=' + formname + '&';
 1600:         if (only != null) {
 1601:             url += 'only=' + only + '&';
 1602:         } 
 1603:         if (omit != null) {
 1604:             url += 'omit=' + omit + '&';
 1605:         }
 1606:         url += 'element=' + elementname + '';
 1607:         var title = 'Browser';
 1608:         var options = 'scrollbars=1,resizable=1,menubar=0';
 1609:         options += ',width=700,height=600';
 1610:         editbrowser = open(url,title,options,'1');
 1611:         editbrowser.focus();
 1612:     }
 1613: </script>
 1614: <head>
 1615: <title>LON-CAPA Course Environment</title>
 1616: </head>
 1617: $bodytag
 1618: <form method="post" action="/adm/parmset" name="envform">
 1619: $setoutput
 1620: <p>
 1621: <table border=2>
 1622: <tr><th>Parameter</th><th>Value</th><th>Set?</th></tr>
 1623: $output
 1624: </table>
 1625: <input type="submit" name="crsenv" value="Set Course Environment">
 1626: </form>
 1627: </body>
 1628: </html>    
 1629: ENDENV
 1630: }
 1631: 
 1632: ##################################################
 1633: ##################################################
 1634: 
 1635: =pod
 1636: 
 1637: =item * handler
 1638: 
 1639: Main handler.  Calls &assessparms and &crsenv subroutines.
 1640: 
 1641: =cut
 1642: 
 1643: ##################################################
 1644: ##################################################
 1645:     use Data::Dumper;
 1646: sub handler {
 1647:     my $r=shift;
 1648: 
 1649:     if ($r->header_only) {
 1650: 	$r->content_type('text/html');
 1651: 	$r->send_http_header;
 1652: 	return OK;
 1653:     }
 1654:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
 1655: 
 1656: # ----------------------------------------------------- Needs to be in a course
 1657: 
 1658:     if (($ENV{'request.course.id'}) && 
 1659: 	(&Apache::lonnet::allowed('opa',$ENV{'request.course.id'}))) {
 1660: 
 1661:         $r->content_type('text/html');
 1662:         $r->send_http_header;
 1663:  
 1664:         $coursename=$ENV{'course.'.$ENV{'request.course.id'}.'.description'};
 1665: 
 1666: 	unless (($ENV{'form.crsenv'}) || (!$ENV{'request.course.fn'})) {
 1667: # --------------------------------------------------------- Bring up assessment
 1668: 	    &assessparms($r);
 1669: # ---------------------------------------------- This is for course environment
 1670: 	} else {
 1671: 	    &crsenv($r);
 1672: 	}
 1673:     } else {
 1674: # ----------------------------- Not in a course, or not allowed to modify parms
 1675: 	$ENV{'user.error.msg'}=
 1676: 	    "/adm/parmset:opa:0:0:Cannot modify assessment parameters";
 1677: 	return HTTP_NOT_ACCEPTABLE;
 1678:     }
 1679:     return OK;
 1680: }
 1681: 
 1682: 1;
 1683: __END__
 1684: 
 1685: =pod
 1686: 
 1687: =back
 1688: 
 1689: =cut
 1690: 
 1691: 
 1692: 

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