File:  [LON-CAPA] / loncom / interface / lonparmset.pm
Revision 1.79: download - view: text, annotated - select for diffs
Thu Nov 21 22:32:53 2002 UTC (21 years, 7 months ago) by albertel
Branches: MAIN
CVS tags: HEAD
- was unable to delete a previously set parameter

    1: # The LearningOnline Network with CAPA
    2: # Handler to set parameters for assessments
    3: #
    4: # $Id: lonparmset.pm,v 1.79 2002/11/21 22:32:53 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::loncommon;
   60: use GDBM_File;
   61: use Apache::lonhomework;
   62: use Apache::lonxml;
   63: 
   64: 
   65: my %courseopt;
   66: my %useropt;
   67: my %parmhash;
   68: 
   69: my @ids;
   70: my %symbp;
   71: my %mapp;
   72: my %typep;
   73: my %keyp;
   74: 
   75: my $uname;
   76: my $udom;
   77: my $uhome;
   78: my $csec;
   79: my $coursename;
   80: 
   81: ##################################################
   82: ##################################################
   83: 
   84: =pod
   85: 
   86: =item parmval
   87: 
   88: Figure out a cascading parameter.
   89: 
   90: Inputs:  $what - a parameter spec (incluse part info and name I.E. 0.weight)
   91:          $id   - a bighash Id number
   92:          $def  - the resource's default value   'stupid emacs
   93: 
   94: Returns:  A list, the first item is the index into the remaining list of items of parm valuse that is the active one, the list consists of parm values at the 11 possible levels
   95: 
   96: 11- resource default
   97: 10- map default
   98: 9 - General Course
   99: 8 - Map level in course
  100: 7 - resource level in course
  101: 6 - General for section
  102: 5 - Map level for section
  103: 4 - resource level in section
  104: 3 - General for specific student
  105: 2 - Map level for specific student
  106: 1 - resource level for specific student
  107: 
  108: =cut
  109: 
  110: ##################################################
  111: ##################################################
  112: sub parmval {
  113:     my ($what,$id,$def)=@_;
  114:     my $result='';
  115:     my @outpar=();
  116: # ----------------------------------------------------- Cascading lookup scheme
  117: 
  118:     my $symbparm=$symbp{$id}.'.'.$what;
  119:     my $mapparm=$mapp{$id}.'___(all).'.$what;
  120: 
  121:     my $seclevel=$ENV{'request.course.id'}.'.['.$csec.'].'.$what;
  122:     my $seclevelr=$ENV{'request.course.id'}.'.['.$csec.'].'.$symbparm;
  123:     my $seclevelm=$ENV{'request.course.id'}.'.['.$csec.'].'.$mapparm;
  124: 
  125:     my $courselevel=$ENV{'request.course.id'}.'.'.$what;
  126:     my $courselevelr=$ENV{'request.course.id'}.'.'.$symbparm;
  127:     my $courselevelm=$ENV{'request.course.id'}.'.'.$mapparm;
  128: 
  129: # -------------------------------------------------------- first, check default
  130: 
  131:     if ($def) { $outpar[11]=$def; $result=11; }
  132: 
  133: # ----------------------------------------------------- second, check map parms
  134: 
  135:     my $thisparm=$parmhash{$symbparm};
  136:     if ($thisparm) { $outpar[10]=$thisparm; $result=10; }
  137: 
  138: # --------------------------------------------------------- third, check course
  139: 
  140:     if (defined($courseopt{$courselevel})) {
  141: 	$outpar[9]=$courseopt{$courselevel};
  142: 	$result=9;
  143:     }
  144: 
  145:     if (defined($courseopt{$courselevelm})) {
  146: 	$outpar[8]=$courseopt{$courselevelm};
  147: 	$result=8;
  148:     }
  149: 
  150:     if (defined($courseopt{$courselevelr})) {
  151: 	$outpar[7]=$courseopt{$courselevelr};
  152: 	$result=7;
  153:     }
  154: 
  155:     if (defined($csec)) {
  156:         if (defined($courseopt{$seclevel})) {
  157: 	    $outpar[6]=$courseopt{$seclevel};
  158: 	    $result=6;
  159: 	}
  160:         if (defined($courseopt{$seclevelm})) {
  161: 	    $outpar[5]=$courseopt{$seclevelm};
  162: 	    $result=5;
  163: 	}
  164: 
  165:         if (defined($courseopt{$seclevelr})) {
  166: 	    $outpar[4]=$courseopt{$seclevelr};
  167: 	    $result=4;
  168: 	}
  169:     }
  170: 
  171: # ---------------------------------------------------------- fourth, check user
  172: 
  173:     if (defined($uname)) {
  174: 	if (defined($useropt{$courselevel})) {
  175: 	    $outpar[3]=$useropt{$courselevel};
  176: 	    $result=3;
  177: 	}
  178: 
  179: 	if (defined($useropt{$courselevelm})) {
  180: 	    $outpar[2]=$useropt{$courselevelm};
  181: 	    $result=2;
  182: 	}
  183: 
  184: 	if (defined($useropt{$courselevelr})) {
  185: 	    $outpar[1]=$useropt{$courselevelr};
  186: 	    $result=1;
  187: 	}
  188:     }
  189:     return ($result,@outpar);
  190: }
  191: 
  192: ##################################################
  193: ##################################################
  194: 
  195: =pod
  196: 
  197: =item valout
  198: 
  199: Format a value for output.
  200: 
  201: Inputs:  $value, $type
  202: 
  203: Returns: $value, formatted for output.  If $type indicates it is a date,
  204: localtime($value) is returned.
  205: 
  206: =cut
  207: 
  208: ##################################################
  209: ##################################################
  210: sub valout {
  211:     my ($value,$type)=@_;
  212:     my $result = '';
  213:     # Values of zero are valid.
  214:     if (! $value && $value ne '0') {
  215: 	$result = '  ';
  216:     } else {
  217:         if ($type eq 'date_interval') {
  218:             my ($sec,$min,$hour,$mday,$mon,$year)=gmtime($value);
  219:             $year=$year-70;
  220:             $mday--;
  221:             if ($year) {
  222: 		$result.=$year.' yrs ';
  223:             }
  224:             if ($mon) {
  225: 		$result.=$mon.' mths ';
  226:             }
  227:             if ($mday) {
  228: 		$result.=$mday.' days ';
  229:             }
  230:             if ($hour) {
  231: 		$result.=$hour.' hrs ';
  232:             }
  233:             if ($min) {
  234: 		$result.=$min.' mins ';
  235:             }
  236:             if ($sec) {
  237: 		$result.=$sec.' secs ';
  238:             }
  239:             $result=~s/\s+$//;
  240:         } elsif ($type=~/^date/) {
  241:             $result = localtime($value);
  242:         } else {
  243:             $result = $value;
  244:         }
  245:     }
  246:     return $result;
  247: }
  248: 
  249: ##################################################
  250: ##################################################
  251: 
  252: =pod
  253: 
  254: =item plink
  255: 
  256: Produces a link anchor.
  257: 
  258: Inputs: $type,$dis,$value,$marker,$return,$call
  259: 
  260: Returns: scalar with html code for a link which will envoke the 
  261: javascript function 'pjump'.
  262: 
  263: =cut
  264: 
  265: ##################################################
  266: ##################################################
  267: sub plink {
  268:     my ($type,$dis,$value,$marker,$return,$call)=@_;
  269:     my $winvalue=$value;
  270:     unless ($winvalue) {
  271: 	if ($type=~/^date/) {
  272:             $winvalue=$ENV{'form.recent_'.$type};
  273:         } else {
  274:             $winvalue=$ENV{'form.recent_'.(split(/\_/,$type))[0]};
  275:         }
  276:     }
  277:     return 
  278: 	'<a href="javascript:pjump('."'".$type."','".$dis."','".$winvalue."','"
  279: 	    .$marker."','".$return."','".$call."'".');">'.
  280: 		&valout($value,$type).'</a><a name="'.$marker.'"></a>';
  281: }
  282: 
  283: 
  284: sub startpage {
  285:     my ($r,$id,$udom,$csec,$uname)=@_;
  286:     $r->content_type('text/html');
  287:     $r->send_http_header;
  288:  
  289:     my $bodytag=&Apache::loncommon::bodytag('Set Course Parameters','',
  290:                                             'onUnload="pclose()"');
  291:     $r->print(<<ENDHEAD);
  292: <html>
  293: <head>
  294: <title>LON-CAPA Course Parameters</title>
  295: <script>
  296: 
  297:     function pclose() {
  298:         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
  299:                  "height=350,width=350,scrollbars=no,menubar=no");
  300:         parmwin.close();
  301:     }
  302: 
  303:     function pjump(type,dis,value,marker,ret,call) {
  304:         document.parmform.pres_marker.value='';
  305:         parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
  306:                  +"&value="+escape(value)+"&marker="+escape(marker)
  307:                  +"&return="+escape(ret)
  308:                  +"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms",
  309:                  "height=350,width=350,scrollbars=no,menubar=no");
  310: 
  311:     }
  312: 
  313:     function psub() {
  314:         pclose();
  315:         if (document.parmform.pres_marker.value!='') {
  316:             document.parmform.action+='#'+document.parmform.pres_marker.value;
  317:             var typedef=new Array();
  318:             typedef=document.parmform.pres_type.value.split('_');
  319:            if (document.parmform.pres_type.value!='') {
  320:             if (typedef[0]=='date') {
  321:                 eval('document.parmform.recent_'+
  322:                      document.parmform.pres_type.value+
  323: 		     '.value=document.parmform.pres_value.value;');
  324:             } else {
  325:                 eval('document.parmform.recent_'+typedef[0]+
  326: 		     '.value=document.parmform.pres_value.value;');
  327:             }
  328: 	   }
  329:             document.parmform.submit();
  330:         } else {
  331:             document.parmform.pres_value.value='';
  332:             document.parmform.pres_marker.value='';
  333:         }
  334:     }
  335: 
  336:     function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
  337:         var options = "width=" + w + ",height=" + h + ",";
  338:         options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
  339:         options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
  340:         var newWin = window.open(url, wdwName, options);
  341:         newWin.focus();
  342:     }
  343: </script>
  344: </head>
  345: $bodytag
  346: <form method="post" action="/adm/parmset" name="envform">
  347: <h3>Course Environment</h3>
  348: <input type="submit" name="crsenv" value="Set Course Environment">
  349: </form>
  350: <form method="post" action="/adm/parmset" name="parmform">
  351: <h3>Course Assessments</h3>
  352: <b>
  353: Section/Group:
  354: <input type="text" value="$csec" size="6" name="csec">
  355: <br>
  356: For User 
  357: <input type="text" value="$uname" size="12" name="uname">
  358: or ID
  359: <input type="text" value="$id" size="12" name="id"> 
  360: at Domain 
  361: <input type="text" value="$udom" size="6" name="udom">
  362: </b>
  363: <input type="hidden" value='' name="pres_value">
  364: <input type="hidden" value='' name="pres_type">
  365: <input type="hidden" value='' name="pres_marker">
  366: ENDHEAD
  367: 
  368: }
  369: 
  370: sub print_row {
  371:     my ($r,$which,$part,$name,$rid,$default,$defaulttype,$display,$defbgone,
  372: 	$defbgtwo,$parmlev)=@_;
  373: # get the values for the parameter in cascading order
  374: # empty levels will remain empty
  375:     my ($result,@outpar)=&parmval($$part{$which}.'.'.$$name{$which},
  376: 				  $rid,$$default{$which});
  377: # get the type for the parameters
  378: # problem: these may not be set for all levels
  379:     my ($typeresult,@typeoutpar)=&parmval($$part{$which}.'.'.
  380:                                           $$name{$which}.'.type',
  381: 				  $rid,$$defaulttype{$which});
  382: # cascade down manually
  383:     my $cascadetype=$defaulttype;
  384:     for (my $i=$#typeoutpar;$i>0;$i--) {
  385: 	 if ($typeoutpar[$i]) { 
  386:             $cascadetype=$typeoutpar[$i];
  387: 	} else {
  388:             $typeoutpar[$i]=$cascadetype;
  389:         }
  390:     }
  391:  
  392:     my $parm=$$display{$which};
  393: 
  394:     if ($parmlev eq 'full' || $parmlev eq 'brief') {
  395:         $r->print('<td bgcolor='.$defbgtwo.' align="center">'
  396:                   .$$part{$which}.'</td>');
  397:     } else {    
  398:         $parm=~s|\[.*\]\s||g;
  399:     }
  400: 
  401:     $r->print('<td bgcolor='.$defbgone.'>'.$parm.'</td>');
  402:    
  403:     my $thismarker=$which;
  404:     $thismarker=~s/^parameter\_//;
  405:     my $mprefix=$rid.'&'.$thismarker.'&';
  406: 
  407:     if ($parmlev eq 'general') {
  408: 
  409:         if ($uname) {
  410:             &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  411:         } elsif ($csec) {
  412:             &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display); 
  413:         } else {
  414:             &print_td($r,9,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display); 
  415:         }
  416:     } elsif ($parmlev eq 'map') {
  417: 
  418:         if ($uname) {
  419:             &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  420:         } elsif ($csec) {
  421:             &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  422:         } else {
  423:             &print_td($r,8,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  424:         }
  425:     } else {
  426: 
  427:         &print_td($r,11,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  428: 
  429:         if ($parmlev eq 'brief') {
  430: 
  431:            &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  432: 
  433:            if ($csec) {
  434:                &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  435:            }
  436:            if ($uname) {
  437:                &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  438:            }
  439:         } else {
  440: 
  441:            &print_td($r,10,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  442:            &print_td($r,9,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  443:            &print_td($r,8,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  444:            &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  445: 
  446:            if ($csec) {
  447:                &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  448:                &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  449:                &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  450:            }
  451:            if ($uname) {
  452:                &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  453:                &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  454:                &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  455:            }
  456:         } # end of $brief if/else
  457:     } # end of $parmlev if/else
  458: 
  459:     if ($parmlev eq 'full' || $parmlev eq 'brief') {
  460:         $r->print('<td bgcolor=#CCCCFF align="center">'.
  461:                   &valout($outpar[$result],$typeoutpar[$result]).'</td>');
  462:     }
  463:     my $sessionval=&Apache::lonnet::EXT('resource.'.$$part{$which}.
  464:                                         '.'.$$name{$which},$symbp{$rid});
  465: # this doesn't seem to work, and I don't think is correct
  466: #    my $sessionvaltype=&Apache::lonnet::EXT('resource.'.$$part{$which}.
  467: #                                      '.'.$$name{$which}.'.type',$symbp{$rid});
  468: # this seems to work
  469:     my $sessionvaltype=$typeoutpar[$result];
  470:     if (!defined($sessionvaltype)) { $sessionvaltype=$$defaulttype{$which}; }
  471:     $r->print('<td bgcolor=#999999 align="center"><font color=#FFFFFF>'.
  472:                   &valout($sessionval,$sessionvaltype).'&nbsp;'.
  473:                   '</font></td>');
  474:     $r->print('</tr>');
  475:     $r->print("\n");
  476: }
  477: 
  478: sub print_td {
  479:     my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display)=@_;
  480:     $r->print('<td bgcolor='.(($result==$which)?'"#AAFFAA"':$defbg).
  481:               ' align="center">'.
  482:               &plink($$typeoutpar[$which],$$display{$value},$$outpar[$which],
  483:                      $mprefix."$which",'parmform.pres','psub').'</td>'."\n");
  484: }
  485: 
  486: sub get_env_multiple {
  487:     my ($name) = @_;
  488:     my @values;
  489:     if (defined($ENV{$name})) {
  490:         # exists is it an array
  491:         if (ref($ENV{$name})) {
  492:             @values=@{ $ENV{$name} };
  493:         } else {
  494:             $values[0]=$ENV{$name};
  495:         }
  496:     }
  497:     return(@values);
  498: }
  499: 
  500: =pod
  501: 
  502: =item B<extractResourceInformation>: Given the course data hash, extractResourceInformation extracts lots of information about the course's resources into a variety of hashes.
  503: 
  504: Input: See list below:
  505: 
  506: =over 4
  507: 
  508: =item B<ids>: An array that will contain all of the ids in the course.
  509: 
  510: =item B<typep>: hash, id->type, where "type" contains the extension of the file, thus, I<problem exam quiz assess survey form>.
  511: 
  512: =item B<keyp>: hash, id->key list, will contain a comma seperated list of the meta-data keys available for the given id
  513: 
  514: =item B<allparms>: hash, name of parameter->display value (what is the display value?)
  515: 
  516: =item B<allparts>: hash, part identification->text representation of part, where the text representation is "[Part $part]"
  517: 
  518: =item B<allkeys>: hash, full key to part->display value (what's display value?)
  519: 
  520: =item B<allmaps>: hash, ???
  521: 
  522: =item B<fcat>: ???
  523: 
  524: =item B<defp>: hash, ???
  525: 
  526: =item B<mapp>: ??
  527: 
  528: =item B<symbp>: hash, id->full sym?
  529: 
  530: =back
  531: 
  532: =cut
  533: 
  534: sub extractResourceInformation {
  535:     my $bighash = shift;
  536:     my $ids = shift;
  537:     my $typep = shift;
  538:     my $keyp = shift;
  539:     my $allparms = shift;
  540:     my $allparts = shift;
  541:     my $allkeys = shift;
  542:     my $allmaps = shift;
  543:     my $fcat = shift;
  544:     my $defp = shift;
  545:     my $mapp = shift;
  546:     my $symbp = shift;
  547: 
  548:     foreach (keys %$bighash) {
  549: 	if ($_=~/^src\_(\d+)\.(\d+)$/) {
  550: 	    my $mapid=$1;
  551: 	    my $resid=$2;
  552: 	    my $id=$mapid.'.'.$resid;
  553: 	    my $srcf=$$bighash{$_};
  554: 	    if ($srcf=~/\.(problem|exam|quiz|assess|survey|form)$/) {
  555: 		$$ids[$#$ids+1]=$id;
  556: 		$$typep{$id}=$1;
  557: 		$$keyp{$id}='';
  558: 		foreach (split(/\,/,&Apache::lonnet::metadata($srcf,'allpossiblekeys'))) {
  559: 		  if ($_=~/^parameter\_(.*)/) {
  560:                     my $key=$_;
  561:                     my $allkey=$1;
  562:                     $allkey=~s/\_/\./g;
  563:                     my $display= &Apache::lonnet::metadata($srcf,$key.'.display');
  564:                     my $name=&Apache::lonnet::metadata($srcf,$key.'.name');
  565:                     my $part= &Apache::lonnet::metadata($srcf,$key.'.part');
  566:                     my $parmdis = $display;
  567:                     $parmdis =~ s|(\[Part.*$)||g;
  568:                     my $partkey = $part;
  569:                     $partkey =~ tr|_|.|;
  570:                     $$allparms{$name} = $parmdis;
  571:                     $$allparts{$part} = "[Part $part]";
  572:                     $$allkeys{$allkey}=$display;
  573:                     if ($allkey eq $fcat) {
  574: 		        $$defp{$id}= &Apache::lonnet::metadata($srcf,$key);
  575: 		    }
  576: 		    if ($$keyp{$id}) {
  577: 		        $$keyp{$id}.=','.$key;
  578: 		    } else {
  579: 		        $$keyp{$id}=$key;
  580: 		    }
  581: 		  }
  582: 		}
  583: 		$$mapp{$id}=
  584: 		    &Apache::lonnet::declutter($$bighash{'map_id_'.$mapid});
  585:                 $$mapp{$mapid}=$$mapp{$id};
  586: 		$$allmaps{$mapid}=$$mapp{$id};
  587: 		$$symbp{$id}=$$mapp{$id}.
  588: 			'___'.$resid.'___'.
  589: 			    &Apache::lonnet::declutter($srcf);
  590:                 $$symbp{$mapid}=$$mapp{$id}.'___(all)';
  591: 	    }
  592: 	}
  593:     }
  594: }
  595: 
  596: ##################################################
  597: ##################################################
  598: 
  599: =pod
  600: 
  601: =item assessparms
  602: 
  603: Show assessment data and parameters.  This is a large routine that should
  604: be simplified and shortened... someday.
  605: 
  606: Inputs: $r
  607: 
  608: Returns: nothing
  609: 
  610: Variables used (guessed by Jeremy):
  611: 
  612: =over 4
  613: 
  614: =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.
  615: 
  616: =item B<psprt>: ParameterS PaRTs? a list of the parts of a problem that we are displaying? Used to display only selected parts?
  617: 
  618: =item B<allmaps>:
  619: 
  620: =back
  621: 
  622: =cut
  623: 
  624: ##################################################
  625: ##################################################
  626: sub assessparms {
  627: 
  628:     my $r=shift;
  629: # -------------------------------------------------------- Variable declaration
  630:     my %allkeys;
  631:     my %allmaps;
  632:     my %alllevs;
  633: 
  634:     $alllevs{'Resource Level'}='full';
  635: #    $alllevs{'Resource Level [BRIEF]'}='brief';
  636:     $alllevs{'Map Level'}='map';
  637:     $alllevs{'Course Level'}='general';
  638: 
  639:     my %allparms;
  640:     my %allparts;
  641: 
  642:     my %defp;
  643:     %courseopt=();
  644:     %useropt=();
  645:     my %bighash=();
  646: 
  647:     @ids=();
  648:     %symbp=();
  649:     %typep=();
  650: 
  651:     my $message='';
  652: 
  653:     $csec=$ENV{'form.csec'};
  654:     $udom=$ENV{'form.udom'};
  655:     unless ($udom) { $udom=$r->dir_config('lonDefDomain'); }
  656: 
  657:     my @pscat=&get_env_multiple('form.pscat');
  658:     my $pschp=$ENV{'form.pschp'};
  659:     my @psprt=&get_env_multiple('form.psprt');
  660:     if (!@psprt) { $psprt[0]='0'; }
  661:     my $showoptions=$ENV{'form.showoptions'};
  662: 
  663:     my $pssymb='';
  664:     my $parmlev='';
  665:     my $prevvisit=$ENV{'form.prevvisit'};
  666: 
  667: #    unless ($parmlev==$ENV{'form.parmlev'}) {
  668: #        $parmlev = 'full';
  669: #    }
  670:  
  671:     unless ($ENV{'form.parmlev'}) {
  672:         $parmlev = 'map';
  673:     } else {
  674:         $parmlev = $ENV{'form.parmlev'};
  675:     }
  676: 
  677: # ----------------------------------------------- Was this started from grades?
  678: 
  679:     if (($ENV{'form.command'} eq 'set') && ($ENV{'form.url'})
  680: 	&& (!$ENV{'form.dis'})) {
  681: 	my $url=$ENV{'form.url'};
  682: 	$url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
  683: 	$pssymb=&Apache::lonnet::symbread($url);
  684: 	@pscat='all';
  685: 	$pschp='';
  686:         $parmlev = 'full';
  687:     } elsif ($ENV{'form.symb'}) {
  688: 	$pssymb=$ENV{'form.symb'};
  689: 	@pscat='all';
  690: 	$pschp='';
  691:         $parmlev = 'full';
  692:     } else {
  693: 	$ENV{'form.url'}='';
  694:     }
  695: 
  696:     my $id=$ENV{'form.id'};
  697:     if (($id) && ($udom)) {
  698: 	$uname=(&Apache::lonnet::idget($udom,$id))[1];
  699: 	if ($uname) {
  700: 	    $id='';
  701: 	} else {
  702: 	    $message=
  703: 		"<font color=red>Unknown ID '$id' at domain '$udom'</font>";
  704: 	}
  705:     } else {
  706: 	$uname=$ENV{'form.uname'};
  707:     }
  708:     unless ($udom) { $uname=''; }
  709:     $uhome='';
  710:     if ($uname) {
  711: 	$uhome=&Apache::lonnet::homeserver($uname,$udom);
  712:         if ($uhome eq 'no_host') {
  713: 	    $message=
  714: 		"<font color=red>Unknown user '$uname' at domain '$udom'</font>";
  715: 	    $uname='';
  716:         } else {
  717: 	    $csec=&Apache::lonnet::usection($udom,$uname,
  718: 					    $ENV{'request.course.id'});
  719: 	    if ($csec eq '-1') {
  720: 		$message="<font color=red>".
  721: 		    "User '$uname' at domain '$udom' not ".
  722:                     "in this course</font>";
  723: 		$uname='';
  724: 		$csec=$ENV{'form.csec'};
  725: 	    } else {
  726: 		my %name=&Apache::lonnet::userenvironment($udom,$uname,
  727: 		      ('firstname','middlename','lastname','generation','id'));
  728: 		$message="\n<p>\nFull Name: ".
  729: 		    $name{'firstname'}.' '.$name{'middlename'}.' '
  730: 			.$name{'lastname'}.' '.$name{'generation'}.
  731: 			    "<br>\nID: ".$name{'id'}.'<p>';
  732: 	    }
  733:         }
  734:     }
  735: 
  736:     unless ($csec) { $csec=''; }
  737: 
  738:     my $fcat=$ENV{'form.fcat'};
  739:     unless ($fcat) { $fcat=''; }
  740: 
  741: # ------------------------------------------------------------------- Tie hashs
  742:     if (!(tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
  743: 	      &GDBM_READER(),0640))) {
  744: 	$r->print("Unable to access course data. (File $ENV{'request.course.fn'}.db not tieable)");
  745: 	return ;
  746:     }
  747:     if (!(tie(%parmhash,'GDBM_File',
  748: 	      $ENV{'request.course.fn'}.'_parms.db',&GDBM_READER(),0640))) {
  749: 	$r->print("Unable to access parameter data. (File $ENV{'request.course.fn'}_parms.db not tieable)");
  750: 	return ;
  751:     }
  752: 
  753: # --------------------------------------------------------- Get all assessments
  754:     extractResourceInformation(\%bighash, \@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allkeys, \%allmaps, $fcat, \%defp, \%mapp, \%symbp);
  755: 
  756:     $mapp{'0.0'} = '';
  757:     $symbp{'0.0'} = '';
  758: # ---------------------------------------------------------- Anything to store?
  759:     if ($ENV{'form.pres_marker'}) {
  760: 	my ($sresid,$spnam,$snum)=split(/\&/,$ENV{'form.pres_marker'});
  761: 	$spnam=~s/\_([^\_]+)$/\.$1/;
  762: # ---------------------------------------------------------- Construct prefixes
  763: 
  764: 	my $symbparm=$symbp{$sresid}.'.'.$spnam;
  765: 	my $mapparm=$mapp{$sresid}.'___(all).'.$spnam;
  766: 	
  767: 	my $seclevel=$ENV{'request.course.id'}.'.['.$csec.'].'.$spnam;
  768: 	my $seclevelr=$ENV{'request.course.id'}.'.['.$csec.'].'.$symbparm;
  769: 	my $seclevelm=$ENV{'request.course.id'}.'.['.$csec.'].'.$mapparm;
  770: 	
  771: 	my $courselevel=$ENV{'request.course.id'}.'.'.$spnam;
  772: 	my $courselevelr=$ENV{'request.course.id'}.'.'.$symbparm;
  773: 	my $courselevelm=$ENV{'request.course.id'}.'.'.$mapparm;
  774: 	
  775: 	my $storeunder='';
  776: 	if (($snum==9) || ($snum==3)) { $storeunder=$courselevel; }
  777: 	if (($snum==8) || ($snum==2)) { $storeunder=$courselevelm; }
  778: 	if (($snum==7) || ($snum==1)) { $storeunder=$courselevelr; }
  779: 	if ($snum==6) { $storeunder=$seclevel; }
  780: 	if ($snum==5) { $storeunder=$seclevelm; }
  781: 	if ($snum==4) { $storeunder=$seclevelr; }
  782: 	
  783: 	my $delete;
  784: 	if ($ENV{'form.pres_value'} eq '') { $delete=1;}
  785:         my %storecontent = ($storeunder         => $ENV{'form.pres_value'},
  786:                             $storeunder.'.type' => $ENV{'form.pres_type'});
  787: 	my $reply='';
  788: 	if ($snum>3) {
  789: # ---------------------------------------------------------------- Store Course
  790: #
  791: # Expire sheets
  792: 	    &Apache::lonnet::expirespread('','','studentcalc');
  793: 	    if (($snum==7) || ($snum==4)) {
  794: 		&Apache::lonnet::expirespread('','','assesscalc',$symbp{$sresid});
  795: 	    } elsif (($snum==8) || ($snum==5)) {
  796: 		&Apache::lonnet::expirespread('','','assesscalc',$mapp{$sresid});
  797: 	    } else {
  798: 		&Apache::lonnet::expirespread('','','assesscalc');
  799: 	    }
  800: # Store parameter
  801: 	    if ($delete) {
  802: 		$reply=&Apache::lonnet::del
  803: 		    ('resourcedata',[keys(%storecontent)],
  804: 		     $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  805: 		     $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  806: 	    } else {
  807: 		$reply=&Apache::lonnet::cput
  808: 		    ('resourcedata',\%storecontent,
  809: 		     $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  810: 		     $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  811: 	    }
  812: 	} else {
  813: # ------------------------------------------------------------------ Store User
  814: #
  815: # Expire sheets
  816: 	    &Apache::lonnet::expirespread($uname,$udom,'studentcalc');
  817: 	    if ($snum==1) {
  818: 		&Apache::lonnet::expirespread
  819: 		    ($uname,$udom,'assesscalc',$symbp{$sresid});
  820: 	    } elsif ($snum==2) {
  821: 		&Apache::lonnet::expirespread
  822: 		    ($uname,$udom,'assesscalc',$mapp{$sresid});
  823: 	    } else {
  824: 		&Apache::lonnet::expirespread($uname,$udom,'assesscalc');
  825: 	    }
  826: # Store parameter
  827: 	    if ($delete) {
  828: 		$reply=&Apache::lonnet::del
  829: 		    ('resourcedata',[keys(%storecontent)],$udom,$uname);
  830: 	    } else {
  831: 		$reply=&Apache::lonnet::cput
  832: 		    ('resourcedata',\%storecontent,$udom,$uname);
  833: 	    }
  834: 	}
  835: 
  836: 	if ($reply=~/^error\:(.*)/) {
  837: 	    $message.="<font color=red>Write Error: $1</font>";
  838: 	}
  839: # ---------------------------------------------------------------- Done storing
  840:     }
  841: # --------------------------------------------- Devalidate cache for this child
  842:         &Apache::lonnet::devalidatecourseresdata(
  843:                  $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
  844:                  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
  845: # -------------------------------------------------------------- Get coursedata
  846:     %courseopt = &Apache::lonnet::dump
  847:         ('resourcedata',
  848:          $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  849:          $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  850: # --------------------------------------------------- Get userdata (if present)
  851:     if ($uname) {
  852:         %useropt=&Apache::lonnet::dump('resourcedata',$udom,$uname);
  853:     }
  854: 
  855: # ------------------------------------------------------------------- Sort this
  856: 
  857:     @ids=sort  {
  858: 	if ($fcat eq '') {
  859: 	    $a<=>$b;
  860: 	} else {
  861: 	    my ($result,@outpar)=&parmval($fcat,$a,$defp{$a});
  862: 	    my $aparm=$outpar[$result];
  863: 	    ($result,@outpar)=&parmval($fcat,$b,$defp{$b});
  864: 	    my $bparm=$outpar[$result];
  865: 	    1*$aparm<=>1*$bparm;
  866: 	}
  867:     } @ids;
  868: #----------------------------------------------- if all selected, fill in array
  869:     if ($pscat[0] eq "all" || !@pscat) {@pscat = (keys %allparms);}
  870:     if ($psprt[0] eq "all" || !@psprt) {@psprt = (keys %allparts);}
  871: # ------------------------------------------------------------------ Start page
  872: 
  873:     &startpage($r,$id,$udom,$csec,$uname);
  874: #    if ($ENV{'form.url'}) {
  875: #	$r->print('<input type="hidden" value="'.$ENV{'form.url'}.
  876: #		  '" name="url"><input type="hidden" name="command" value="set">');
  877: #    }
  878:     $r->print('<input type="hidden" value="true" name="prevvisit">');
  879: 
  880:     foreach ('tolerance','date_default','date_start','date_end',
  881: 	     'date_interval','int','float','string') {
  882: 	$r->print('<input type="hidden" value="'.
  883: 		  $ENV{'form.recent_'.$_}.'" name="recent_'.$_.'">');
  884:     }
  885: 
  886:     $r->print('<h2>'.$message.'</h2><table>');
  887:                         
  888:     $r->print('<tr><td><hr /></td></tr>');
  889: 
  890:     my $submitmessage;
  891:     if (($prevvisit) || ($pschp) || ($pssymb)) {
  892:         $submitmessage = "Update Display";
  893:     } else {
  894:         $submitmessage = "Display";
  895:     }
  896:     if (!$pssymb) {
  897:         $r->print('<tr><td>Select Parameter Level</td><td>');
  898:         $r->print('<select name="parmlev">');
  899:         foreach (reverse sort keys %alllevs) {
  900:             $r->print('<option value="'.$alllevs{$_}.'"');
  901:             if ($parmlev eq $alllevs{$_}) {
  902:                $r->print(' selected'); 
  903:             }
  904:             $r->print('>'.$_.'</option>');
  905:         }
  906:         $r->print("</select></td>\n");
  907:     
  908:         $r->print('<td><input type="submit" name="dis" value="'.$submitmessage.'"></td>');
  909: 
  910:         $r->print('</tr><tr><td><hr /></td>');
  911: 
  912:         $r->print('<tr><td>Select Enclosing Map</td>');
  913:         $r->print('<td colspan="2"><select name="pschp">');
  914:         $r->print('<option value="all">All Maps</option>');
  915:         foreach (sort {$allmaps{$a} cmp $allmaps{$b}} keys %allmaps) {
  916:             $r->print('<option value="'.$_.'"');
  917:             if (($pschp eq $_)) { $r->print(' selected'); }
  918:             $r->print('>/res/'.$allmaps{$_}.'</option>');
  919:         }
  920:         $r->print("</select></td></tr>\n");
  921:     } else {
  922:         my ($map,$id,$resource)=split(/___/,$pssymb);
  923:         $r->print("<tr><td>Specific Resource</td><td>$resource</td>");
  924:         $r->print('<td><input type="submit" name="dis" value="'.$submitmessage.'"></td>');
  925:         $r->print('</tr>');
  926:         $r->print('<input type="hidden" value="'.$pssymb.'" name="symb">');
  927:     }
  928: 
  929:     $r->print('<tr><td colspan="3"><hr /><input type="checkbox"');
  930:     if ($showoptions eq 'show') {$r->print(" checked ");}
  931:     $r->print(' name="showoptions" value="show" onclick="form.submit();">Show More Options<hr /></td></tr>');
  932: #    $r->print("<tr><td>Show: $showoptions</td></tr>");
  933: #    $r->print("<tr><td>pscat: @pscat</td></tr>");
  934: #    $r->print("<tr><td>psprt: @psprt</td></tr>");
  935: #    $r->print("<tr><td>fcat:  $fcat</td></tr>");
  936: 
  937:     if ($showoptions eq 'show') {
  938:         my $tempkey;
  939: 
  940:         $r->print('<tr><td colspan="3" align="center">Select Parameters to View</td></tr>');
  941: 
  942:         $r->print('<tr><td colspan="2"><table>');
  943:         $r->print('<tr><td><input type="checkbox" name="pscat" value="all"');
  944:         $r->print(' checked') unless (@pscat);
  945:         $r->print('>All Parameters</td>');
  946: 
  947:         my $cnt=0;
  948:         foreach $tempkey (sort { $allparms{$a} cmp $allparms{$b} }
  949:                       keys %allparms ) {
  950:             ++$cnt;
  951:             $r->print('</tr><tr>') unless ($cnt%2);
  952:             $r->print('<td><input type="checkbox" name="pscat" ');
  953:             $r->print('value="'.$tempkey.'"');
  954:             if ($pscat[0] eq "all" || grep $_ eq $tempkey, @pscat) {
  955:                 $r->print(' checked');
  956:             }
  957:             $r->print('>'.$allparms{$tempkey}.'</td>');
  958:         }
  959:         $r->print('</tr></table>');
  960: 
  961: #        $r->print('<tr><td>Select Parts</td><td>');
  962:         $r->print('<td><select multiple name="psprt" size="5">');
  963:         $r->print('<option value="all"');
  964:         $r->print(' selected') unless (@psprt);
  965:         $r->print('>All Parts</option>');
  966:         my %temphash=();
  967:         foreach (@psprt) { $temphash{$_}=1; }
  968:         foreach $tempkey (sort keys %allparts) {
  969:             unless ($tempkey =~ /\./) {
  970:                 $r->print('<option value="'.$tempkey.'"');
  971:                 if ($psprt[0] eq "all" ||  $temphash{$tempkey}) {
  972:                     $r->print(' selected');
  973:                 }
  974:                 $r->print('>'.$allparts{$tempkey}.'</option>');
  975:             }
  976:         }
  977:         $r->print('</select></td></tr><tr><td colspan="3"><hr /></td></tr>');
  978: 
  979:         $r->print('<tr><td>Sort list by</td><td>');
  980:         $r->print('<select name="fcat">');
  981:         $r->print('<option value="">Enclosing Map</option>');
  982:         foreach (sort keys %allkeys) {
  983:             $r->print('<option value="'.$_.'"');
  984:             if ($fcat eq $_) { $r->print(' selected'); }
  985:             $r->print('>'.$allkeys{$_}.'</option>');
  986:         }
  987:         $r->print('</select></td>');
  988: 
  989:         $r->print('</tr><tr><td colspan="3"><hr /></td></tr>');
  990: 
  991:     } else { # hide options - include any necessary extras here
  992: 
  993:         $r->print('<input type="hidden" name="fcat" value="'.$fcat.'">'."\n");
  994: 
  995:         unless (@pscat) {
  996:           foreach (keys %allparms ) {
  997:             $r->print('<input type="hidden" name="pscat" value="'.$_.'">'."\n");
  998:           }
  999:         } else {
 1000:           foreach (@pscat) {
 1001:             $r->print('<input type="hidden" name="pscat" value="'.$_.'">'."\n");
 1002:           }
 1003:         }
 1004: 
 1005:         unless (@psprt) {
 1006:           foreach (keys %allparts ) {
 1007:             $r->print('<input type="hidden" name="psprt" value="'.$_.'">'."\n");
 1008:           }
 1009:         } else {
 1010:           foreach (@psprt) {
 1011:             $r->print('<input type="hidden" name="psprt" value="'.$_.'">'."\n");
 1012:           }
 1013:         }
 1014: 
 1015:     }
 1016:     $r->print('</table>');
 1017: 
 1018: #    my @temp_psprt;
 1019: #    foreach my $t (@psprt) {
 1020: #	push(@temp_psprt, grep {eval (/^$t\./ || ($_ == $t))} (keys %allparts));
 1021: #    }
 1022: 
 1023: #    @psprt = @temp_psprt;
 1024: 
 1025:     my @temp_pscat;
 1026:     map {
 1027:         my $cat = $_;
 1028:         push(@temp_pscat, map { $_.'.'.$cat } @psprt);
 1029:     } @pscat;
 1030: 
 1031:     @pscat = @temp_pscat;
 1032: 
 1033:     if (($prevvisit) || ($pschp) || ($pssymb)) {
 1034: # ----------------------------------------------------------------- Start Table
 1035:         my @catmarker=map { tr|.|_|; 'parameter_'.$_; } @pscat;
 1036:         my $csuname=$ENV{'user.name'};
 1037:         my $csudom=$ENV{'user.domain'};
 1038: 
 1039: 
 1040:         if ($parmlev eq 'full' || $parmlev eq 'brief') {
 1041: 
 1042:            my $coursespan=$csec?8:5;
 1043:            $r->print('<p><table border=2>');
 1044:            $r->print('<tr><td colspan=5></td>');
 1045:            $r->print('<th colspan='.($coursespan).'>Any User</th>');
 1046:            if ($uname) {
 1047:                $r->print("<th colspan=3 rowspan=2>");
 1048:                $r->print("User $uname at Domain $udom</th>");
 1049:            }
 1050:            $r->print(<<ENDTABLETWO);
 1051: <th rowspan=3>Parameter in Effect</th>
 1052: <th rowspan=3>Current Session Value<br>($csuname at $csudom)</th>
 1053: </tr><tr><td colspan=5></td><th colspan=2>Resource Level</th>
 1054: <th colspan=3>in Course</th>
 1055: ENDTABLETWO
 1056:            if ($csec) {
 1057:                 $r->print("<th colspan=3>in Section/Group $csec</th>");
 1058:            }
 1059:            $r->print(<<ENDTABLEHEADFOUR);
 1060: </tr><tr><th>Assessment URL and Title</th><th>Type</th>
 1061: <th>Enclosing Map</th><th>Part No.</th><th>Parameter Name</th>
 1062: <th>default</th><th>from Enclosing Map</th>
 1063: <th>general</th><th>for Enclosing Map</th><th>for Resource</th>
 1064: ENDTABLEHEADFOUR
 1065: 
 1066:            if ($csec) {
 1067:                $r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
 1068:            }
 1069: 
 1070:            if ($uname) {
 1071:                $r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
 1072:            }
 1073: 
 1074:            $r->print('</tr>');
 1075: 
 1076:            my $defbgone='';
 1077:            my $defbgtwo='';
 1078: 
 1079:            foreach (@ids) {
 1080: 
 1081:                 my $rid=$_;
 1082:                 my ($inmapid)=($rid=~/\.(\d+)$/);
 1083: 
 1084:                 if (($pschp eq 'all') || ($allmaps{$pschp} eq $mapp{$rid}) ||
 1085:                     ($pssymb eq $symbp{$rid})) {
 1086: # ------------------------------------------------------ Entry for one resource
 1087:                     if ($defbgone eq '"E0E099"') {
 1088:                         $defbgone='"E0E0DD"';
 1089:                     } else {
 1090:                         $defbgone='"E0E099"';
 1091:                     }
 1092:                     if ($defbgtwo eq '"FFFF99"') {
 1093:                         $defbgtwo='"FFFFDD"';
 1094:                     } else {
 1095:                         $defbgtwo='"FFFF99"';
 1096:                     }
 1097:                     my $thistitle='';
 1098:                     my %name=   ();
 1099:                     undef %name;
 1100:                     my %part=   ();
 1101:                     my %display=();
 1102:                     my %type=   ();
 1103:                     my %default=();
 1104:                     my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
 1105: 
 1106:                     foreach (split(/\,/,$keyp{$rid})) {
 1107:                         my $tempkeyp = $_;
 1108:                         if (grep $_ eq $tempkeyp, @catmarker) {
 1109:                           $part{$_}=&Apache::lonnet::metadata($uri,$_.'.part');
 1110:                           $name{$_}=&Apache::lonnet::metadata($uri,$_.'.name');
 1111:                           $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
 1112:                           unless ($display{$_}) { $display{$_}=''; }
 1113:                           $display{$_}.=' ('.$name{$_}.')';
 1114:                           $default{$_}=&Apache::lonnet::metadata($uri,$_);
 1115:                           $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
 1116:                           $thistitle=&Apache::lonnet::metadata($uri,$_.'.title');
 1117:                         }
 1118:                     }
 1119:                     my $totalparms=scalar keys %name;
 1120:                     if ($totalparms>0) {
 1121:                         my $firstrow=1;
 1122: 
 1123:                         $r->print('<tr><td bgcolor='.$defbgone.
 1124:                              ' rowspan='.$totalparms.
 1125:                              '><tt><font size=-1>'.
 1126:                              join(' / ',split(/\//,$uri)).
 1127:                              '</font></tt><p><b>'.
 1128:                              "<a href=\"javascript:openWindow('/res/".$uri.
 1129:                              "', 'metadatafile', '450', '500', 'no', 'yes')\";".
 1130:                              " TARGET=_self>$bighash{'title_'.$rid}");
 1131: 
 1132:                         if ($thistitle) {
 1133:                             $r->print(' ('.$thistitle.')');
 1134:                         }
 1135:                         $r->print('</a></b></td>');
 1136:                         $r->print('<td bgcolor='.$defbgtwo.
 1137:                                       ' rowspan='.$totalparms.'>'.$typep{$rid}.
 1138:                                       '</td>');
 1139: 
 1140:                         $r->print('<td bgcolor='.$defbgone.
 1141:                                       ' rowspan='.$totalparms.
 1142:                                       '><tt><font size=-1>');
 1143: 
 1144:                         $r->print(' / res / ');
 1145:                         $r->print(join(' / ', split(/\//,$mapp{$rid})));
 1146: 
 1147:                         $r->print('</font></tt></td>');
 1148: 
 1149:                         foreach (sort keys %name) {
 1150:                             unless ($firstrow) {
 1151:                                 $r->print('<tr>');
 1152:                             } else {
 1153:                                 undef $firstrow;
 1154:                             }
 1155: 
 1156:                             &print_row($r,$_,\%part,\%name,$rid,\%default,
 1157:                                        \%type,\%display,$defbgone,$defbgtwo,
 1158:                                        $parmlev);
 1159:                         }
 1160:                     }
 1161:                 }
 1162:             } # end foreach ids
 1163: # -------------------------------------------------- End entry for one resource
 1164:             $r->print('</table>');
 1165:         } # end of  brief/full
 1166: #--------------------------------------------------- Entry for parm level map
 1167:         if ($parmlev eq 'map') {
 1168:             my $defbgone = '"E0E099"';
 1169:             my $defbgtwo = '"FFFF99"';
 1170: 
 1171:             my %maplist;
 1172: 
 1173:             if ($pschp eq 'all') {
 1174:                 %maplist = %allmaps; 
 1175:             } else {
 1176:                 %maplist = ($pschp => $mapp{$pschp});
 1177:             }
 1178: 
 1179: #-------------------------------------------- for each map, gather information
 1180:             my $mapid;
 1181: 	    foreach $mapid (sort {$maplist{$a} cmp $maplist{$b}} keys %maplist) {
 1182:                 my $maptitle = $maplist{$mapid};
 1183: 
 1184: #-----------------------  loop through ids and get all parameter types for map
 1185: #-----------------------------------------          and associated information
 1186:                 my %name = ();
 1187:                 my %part = ();
 1188:                 my %display = ();
 1189:                 my %type = ();
 1190:                 my %default = ();
 1191:                 my $map = 0;
 1192: 
 1193: #		$r->print("Catmarker: @catmarker<br />\n");
 1194:                
 1195:                 foreach (@ids) {
 1196:                   ($map)=(/([\d]*?)\./);
 1197:                   my $rid = $_;
 1198:         
 1199: #                  $r->print("$mapid:$map:   $rid <br /> \n");
 1200: 
 1201:                   if ($map eq $mapid) {
 1202:                     my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
 1203: #                    $r->print("Keys: $keyp{$rid} <br />\n");
 1204: 
 1205: #--------------------------------------------------------------------
 1206: # @catmarker contains list of all possible parameters including part #s
 1207: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 1208: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 1209: # When storing information, store as part 0
 1210: # When requesting information, request from full part
 1211: #-------------------------------------------------------------------
 1212:                     foreach (split(/\,/,$keyp{$rid})) {
 1213:                       my $tempkeyp = $_;
 1214:                       my $fullkeyp = $tempkeyp;
 1215:                       $tempkeyp =~ s/_\w+_/_0_/;
 1216:                       
 1217:                       if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 1218:                         $part{$tempkeyp}="0";
 1219:                         $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 1220:                         $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 1221:                         unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 1222:                         $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 1223:                         $display{$tempkeyp} =~ s/_\w+_/_0_/;
 1224:                         $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 1225:                         $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 1226:                       }
 1227:                     } # end loop through keys
 1228:                   }
 1229:                 } # end loop through ids
 1230:                                  
 1231: #---------------------------------------------------- print header information
 1232:                 $r->print(<<ENDMAPONE);
 1233: <center><h4>
 1234: <font color="red">Set Defaults for All Resources in map
 1235: <i>$maptitle</i><br />
 1236: Specifically for
 1237: ENDMAPONE
 1238:                 if ($uname) {
 1239:                     my %name=&Apache::lonnet::userenvironment($udom,$uname,
 1240:                       ('firstname','middlename','lastname','generation', 'id'));
 1241:                     my $person=$name{'firstname'}.' '.$name{'middlename'}.' '
 1242:                            .$name{'lastname'}.' '.$name{'generation'};
 1243:                     $r->print("User <i>$uname \($person\) </i> in \n");
 1244:                 } else {
 1245:                     $r->print("<i>all</i> users in \n");
 1246:                 }
 1247:             
 1248:                 if ($csec) {$r->print("Section <i>$csec</i> of \n")};
 1249: 
 1250:                 $r->print("<i>$coursename</i><br />");
 1251:                 $r->print("</font></h4>\n");
 1252: #---------------------------------------------------------------- print table
 1253:                 $r->print('<p><table border="2">');
 1254:                 $r->print('<tr><th>Parameter Name</th>');
 1255:                 $r->print('<th>Default Value</th>');
 1256:                 $r->print('<th>Parameter in Effect</th></tr>');
 1257: 
 1258: 	        foreach (sort keys %name) {
 1259:                     &print_row($r,$_,\%part,\%name,$mapid,\%default,
 1260:                            \%type,\%display,$defbgone,$defbgtwo,
 1261:                            $parmlev);
 1262: #                    $r->print("<tr><td>resource.$part{$_}.$name{$_},$symbp{$mapid}</td></tr>\n");
 1263:                 }
 1264:                 $r->print("</table></center>");
 1265:             } # end each map
 1266:         } # end of $parmlev eq map
 1267: #--------------------------------- Entry for parm level general (Course level)
 1268:         if ($parmlev eq 'general') {
 1269:             my $defbgone = '"E0E099"';
 1270:             my $defbgtwo = '"FFFF99"';
 1271: 
 1272: #-------------------------------------------- for each map, gather information
 1273:             my $mapid="0.0";
 1274: #-----------------------  loop through ids and get all parameter types for map
 1275: #-----------------------------------------          and associated information
 1276:             my %name = ();
 1277:             my %part = ();
 1278:             my %display = ();
 1279:             my %type = ();
 1280:             my %default = ();
 1281:                
 1282:             foreach (@ids) {
 1283:                 my $rid = $_;
 1284:         
 1285:                 my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
 1286: 
 1287: #--------------------------------------------------------------------
 1288: # @catmarker contains list of all possible parameters including part #s
 1289: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 1290: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 1291: # When storing information, store as part 0
 1292: # When requesting information, request from full part
 1293: #-------------------------------------------------------------------
 1294:                 foreach (split(/\,/,$keyp{$rid})) {
 1295:                   my $tempkeyp = $_;
 1296:                   my $fullkeyp = $tempkeyp;
 1297:                   $tempkeyp =~ s/_\w+_/_0_/;
 1298:                   if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 1299:                     $part{$tempkeyp}="0";
 1300:                     $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 1301:                     $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 1302:                     unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 1303:                     $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 1304:                     $display{$tempkeyp} =~ s/_\w+_/_0_/;
 1305:                     $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 1306:                     $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 1307:                   }
 1308:                 } # end loop through keys
 1309:             } # end loop through ids
 1310:                                  
 1311: #---------------------------------------------------- print header information
 1312:             $r->print(<<ENDMAPONE);
 1313: <center><h4>
 1314: <font color="red">Set Defaults for All Resources in Course
 1315: <i>$coursename</i><br />
 1316: ENDMAPONE
 1317:             if ($uname) {
 1318:                 my %name=&Apache::lonnet::userenvironment($udom,$uname,
 1319:                   ('firstname','middlename','lastname','generation', 'id'));
 1320:                 my $person=$name{'firstname'}.' '.$name{'middlename'}.' '
 1321:                        .$name{'lastname'}.' '.$name{'generation'};
 1322:                 $r->print(" User <i>$uname \($person\) </i> \n");
 1323:             } else {
 1324:                 $r->print("<i>ALL</i> USERS \n");
 1325:             }
 1326:             
 1327:             if ($csec) {$r->print("Section <i>$csec</i>\n")};
 1328:             $r->print("</font></h4>\n");
 1329: #---------------------------------------------------------------- print table
 1330:             $r->print('<p><table border="2">');
 1331:             $r->print('<tr><th>Parameter Name</th>');
 1332:             $r->print('<th>Default Value</th>');
 1333:             $r->print('<th>Parameter in Effect</th></tr>');
 1334: 
 1335: 	    foreach (sort keys %name) {
 1336:                 &print_row($r,$_,\%part,\%name,$mapid,\%default,
 1337:                        \%type,\%display,$defbgone,$defbgtwo,$parmlev);
 1338: #                    $r->print("<tr><td>resource.$part{$_}.$name{$_},$symbp{$mapid}</td></tr>\n");
 1339:             }
 1340:             $r->print("</table></center>");
 1341:         } # end of $parmlev eq general
 1342:     }
 1343:     $r->print('</form></body></html>');
 1344:     untie(%bighash);
 1345:     untie(%parmhash);
 1346: } # end sub assessparms
 1347: 
 1348: 
 1349: ##################################################
 1350: ##################################################
 1351: 
 1352: =pod
 1353: 
 1354: =item crsenv
 1355: 
 1356: Show course data and parameters.  This is a large routine that should
 1357: be simplified and shortened... someday.
 1358: 
 1359: Inputs: $r
 1360: 
 1361: Returns: nothing
 1362: 
 1363: =cut
 1364: 
 1365: ##################################################
 1366: ##################################################
 1367: sub crsenv {
 1368:     my $r=shift;
 1369:     my $setoutput='';
 1370:     my $bodytag=&Apache::loncommon::bodytag(
 1371:                              'Set Course Environment Parameters');
 1372:     my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
 1373:     my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
 1374: # -------------------------------------------------- Go through list of changes
 1375:     foreach (keys %ENV) {
 1376: 	if ($_=~/^form\.(.+)\_setparmval$/) {
 1377:             my $name=$1;
 1378:             my $value=$ENV{'form.'.$name.'_value'};
 1379:             if ($name eq 'newp') {
 1380:                 $name=$ENV{'form.newp_name'};
 1381:             }
 1382:             if ($name eq 'url') {
 1383: 		$value=~s/^\/res\///;
 1384:                 my $bkuptime=time;
 1385:                 my @tmp = &Apache::lonnet::get
 1386:                     ('environment',['url'],$dom,$crs);
 1387:                 $setoutput.='Backing up previous URL: '.
 1388:                     &Apache::lonnet::put
 1389:                         ('environment',
 1390:                          {'top level map backup '.$bkuptime => $tmp[1] },
 1391:                          $dom,$crs).
 1392:                     '<br>';
 1393:             }
 1394:             if ($name =~ /^spreadsheet_default_(classcalc|
 1395:                                                 studentcalc|
 1396:                                                 assesscalc)$/x) {
 1397:                 my $sheettype = $1; 
 1398:                 if ($sheettype eq 'classcalc') {
 1399:                     # no need to do anything since viewing the sheet will
 1400:                     # cause it to be updated. 
 1401:                 } elsif ($sheettype eq 'studentcalc') {
 1402:                     # expire all the student spreadsheets
 1403:                     &Apache::lonnet::expirespread('','','studentcalc');
 1404:                 } else {
 1405:                     # expire all the default assessment spreadsheets
 1406:                 }
 1407:             }
 1408: 
 1409:             if ($name) {
 1410:                 $setoutput.='Setting <tt>'.$name.'</tt> to <tt>'.
 1411:                     $value.'</tt>: '.
 1412:                     &Apache::lonnet::put
 1413:                             ('environment',{$name=>$value},$dom,$crs).
 1414:                     '<br>';
 1415: 	    }
 1416:         }
 1417:     }
 1418: # -------------------------------------------------------- Get parameters again
 1419: 
 1420:     my %values=&Apache::lonnet::dump('environment',$dom,$crs);
 1421:     my $output='';
 1422:     if (! exists($values{'con_lost'})) {
 1423:         my %descriptions=
 1424: 	    ('url'            => '<b>Top Level Map</b> '.
 1425:                                  '<a href="javascript:openbrowser'.
 1426:                                  "('envform','url','sequence')\">".
 1427:                                  'Browse</a><br /><font color=red> '.
 1428:                                  'Modification may make assessment data '.
 1429:                                  'inaccessible</font>',
 1430:              'description'    => '<b>Course Description</b>',
 1431:              'courseid'       => '<b>Course ID or number</b><br />'.
 1432:                                  '(internal, optional)',
 1433:              'default_xml_style' => '<b>Default XML Style File</b> '.
 1434:                     '<a href="javascript:openbrowser'.
 1435:                     "('envform','default_xml_style'".
 1436:                     ",'sty')\">Browse</a><br>",
 1437:              'question.email' => '<b>Feedback Addresses for Resource Content '.
 1438:                                  'Questions</b><br />(<tt>user:domain,'.
 1439:                                  'user:domain(section;section;...;*;...),...</tt>)',
 1440:              'comment.email'  => '<b>Feedback Addresses for Course Content Comments</b><br />'.
 1441:                                  '(<tt>user:domain,user:domain(section;section;...;*;...),...</tt>)',
 1442:              'policy.email'   => '<b>Feedback Addresses for Course Policy</b>'.
 1443:                                  '<br />(<tt>user:domain,user:domain(section;section;...;*;...),...</tt>)',
 1444:              'hideemptyrows'  => '<b>Hide Empty Rows in Spreadsheets</b><br />'.
 1445:                                  '("<tt>yes</tt>" for default hiding)',
 1446:              'pageseparators'  => '<b>Visibly Separate Items on Pages</b><br />'.
 1447:                                  '("<tt>yes</tt>" for visible separation)',
 1448:              'pch.roles.denied'=> '<b>Disallow Resource Discussion for '.
 1449:                                   'Roles</b><br />"<tt>st</tt>": '.
 1450:                                   'student, "<tt>ta</tt>": '.
 1451:                                   'TA, "<tt>in</tt>": '.
 1452:                                   'instructor;<br /><tt>role,role,...</tt>) '.
 1453: 	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
 1454:              'pch.users.denied' => 
 1455:                           '<b>Disallow Resource Discussion for Users</b><br />'.
 1456:                                  '(<tt>user:domain,user:domain,...</tt>)',
 1457:              'spreadsheet_default_classcalc' 
 1458:                  => '<b>Default Course Spreadsheet</b> '.
 1459:                     '<a href="javascript:openbrowser'.
 1460:                     "('envform','spreadsheet_default_classcalc'".
 1461:                     ",'spreadsheet')\">Browse</a><br />",
 1462:              'spreadsheet_default_studentcalc' 
 1463:                  => '<b>Default Student Spreadsheet</b> '.
 1464:                     '<a href="javascript:openbrowser'.
 1465:                     "('envform','spreadsheet_default_calc'".
 1466:                     ",'spreadsheet')\">Browse</a><br />",
 1467:              'spreadsheet_default_assesscalc' 
 1468:                  => '<b>Default Assessment Spreadsheet</b> '.
 1469:                     '<a href="javascript:openbrowser'.
 1470:                     "('envform','spreadsheet_default_assesscalc'".
 1471:                     ",'spreadsheet')\">Browse</a><br />",
 1472: 	     'allow_limited_html_in_feedback'
 1473: 	         => '<b>Allow limited HTML in discussion posts</b><br />'.
 1474: 	            '(Set value to yes to allow)'
 1475:              );
 1476: 	foreach (keys(%values)) {
 1477: 	    unless ($descriptions{$_}) {
 1478: 		$descriptions{$_}=$_;
 1479: 	    }
 1480: 	}
 1481: 	foreach (sort keys %descriptions) {
 1482:             # onchange is javascript to automatically check the 'Set' button.
 1483:             my $onchange = 'onFocus="javascript:window.document.forms'.
 1484:                 '[\'envform\'].elements[\''.$_.'_setparmval\']'.
 1485:                 '.checked=true;"';
 1486: 	    $output.='<tr><td>'.$descriptions{$_}.'</td>'.
 1487:                 '<td><input name="'.$_.'_value" size=40 '.
 1488:                 'value="'.$values{$_}.'" '.$onchange.' /></td>'.
 1489:                 '<td><input type=checkbox name="'.$_.'_setparmval"></td>'.
 1490:                 '</tr>'."\n";
 1491: 	}
 1492:         my $onchange = 'onFocus="javascript:window.document.forms'.
 1493:             '[\'envform\'].elements[\'newp_setparmval\']'.
 1494:             '.checked=true;"';
 1495: 	$output.='<tr><td><i>Create New Environment Variable</i><br />'.
 1496: 	    '<input type="text" size=40 name="newp_name" '.
 1497:                 $onchange.' /></td><td>'.
 1498:             '<input type="text" size=40 name="newp_value" '.
 1499:                 $onchange.' /></td><td>'.
 1500: 	    '<input type="checkbox" name="newp_setparmval" /></td></tr>';
 1501:     }
 1502:     $r->print(<<ENDENV);
 1503: <html>
 1504: <script type="text/javascript" language="Javascript" >
 1505:     var editbrowser;
 1506:     function openbrowser(formname,elementname,only,omit) {
 1507:         var url = '/res/?';
 1508:         if (editbrowser == null) {
 1509:             url += 'launch=1&';
 1510:         }
 1511:         url += 'catalogmode=interactive&';
 1512:         url += 'mode=parmset&';
 1513:         url += 'form=' + formname + '&';
 1514:         if (only != null) {
 1515:             url += 'only=' + only + '&';
 1516:         } 
 1517:         if (omit != null) {
 1518:             url += 'omit=' + omit + '&';
 1519:         }
 1520:         url += 'element=' + elementname + '';
 1521:         var title = 'Browser';
 1522:         var options = 'scrollbars=1,resizable=1,menubar=0';
 1523:         options += ',width=700,height=600';
 1524:         editbrowser = open(url,title,options,'1');
 1525:         editbrowser.focus();
 1526:     }
 1527: </script>
 1528: <head>
 1529: <title>LON-CAPA Course Environment</title>
 1530: </head>
 1531: $bodytag
 1532: <form method="post" action="/adm/parmset" name="envform">
 1533: $setoutput
 1534: <p>
 1535: <table border=2>
 1536: <tr><th>Parameter</th><th>Value</th><th>Set?</th></tr>
 1537: $output
 1538: </table>
 1539: <input type="submit" name="crsenv" value="Set Course Environment">
 1540: </form>
 1541: </body>
 1542: </html>    
 1543: ENDENV
 1544: }
 1545: 
 1546: ##################################################
 1547: ##################################################
 1548: 
 1549: =pod
 1550: 
 1551: =item handler
 1552: 
 1553: Main handler.  Calls &assessparms and &crsenv subroutines.
 1554: 
 1555: =cut
 1556: 
 1557: ##################################################
 1558: ##################################################
 1559: sub handler {
 1560:     my $r=shift;
 1561: 
 1562:     if ($r->header_only) {
 1563: 	$r->content_type('text/html');
 1564: 	$r->send_http_header;
 1565: 	return OK;
 1566:     }
 1567:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
 1568: # ----------------------------------------------------- Needs to be in a course
 1569: 
 1570:     if (($ENV{'request.course.id'}) && 
 1571: 	(&Apache::lonnet::allowed('opa',$ENV{'request.course.id'}))) {
 1572:  
 1573:         $coursename=$ENV{'course.'.$ENV{'request.course.id'}.'.description'};
 1574: 
 1575: 	unless (($ENV{'form.crsenv'}) || (!$ENV{'request.course.fn'})) {
 1576: # --------------------------------------------------------- Bring up assessment
 1577: 	    &assessparms($r);
 1578: # ---------------------------------------------- This is for course environment
 1579: 	} else {
 1580: 	    &crsenv($r);
 1581: 	}
 1582:     } else {
 1583: # ----------------------------- Not in a course, or not allowed to modify parms
 1584: 	$ENV{'user.error.msg'}=
 1585: 	    "/adm/parmset:opa:0:0:Cannot modify assessment parameters";
 1586: 	return HTTP_NOT_ACCEPTABLE;
 1587:     }
 1588:     return OK;
 1589: }
 1590: 
 1591: 1;
 1592: __END__
 1593: 
 1594: =pod
 1595: 
 1596: =back
 1597: 
 1598: =cut
 1599: 
 1600: 
 1601: 

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