File:  [LON-CAPA] / loncom / interface / lonparmset.pm
Revision 1.65: download - view: text, annotated - select for diffs
Wed Aug 28 19:48:57 2002 UTC (21 years, 10 months ago) by albertel
Branches: MAIN
CVS tags: HEAD
- trying to make NAV SPRS and PARM all get along when it comes to the mythical part 0

- passing 'keys' to metadata pass back only known parts that really exist in the problem

- passing 'allpossiblekeys' to metadata has it pass back all real keys and the fake part0 keys

    1: # The LearningOnline Network with CAPA
    2: # Handler to set parameters for assessments
    3: #
    4: # $Id: lonparmset.pm,v 1.65 2002/08/28 19:48:57 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 $id $def
   91: 
   92: Returns: I am not entirely sure.
   93: 
   94: =cut
   95: 
   96: ##################################################
   97: ##################################################
   98: sub parmval {
   99:     my ($what,$id,$def)=@_;
  100:     my $result='';
  101:     my @outpar=();
  102: # ----------------------------------------------------- Cascading lookup scheme
  103: 
  104:     my $symbparm=$symbp{$id}.'.'.$what;
  105:     my $mapparm=$mapp{$id}.'___(all).'.$what;
  106: 
  107:     my $seclevel=$ENV{'request.course.id'}.'.['.$csec.'].'.$what;
  108:     my $seclevelr=$ENV{'request.course.id'}.'.['.$csec.'].'.$symbparm;
  109:     my $seclevelm=$ENV{'request.course.id'}.'.['.$csec.'].'.$mapparm;
  110: 
  111:     my $courselevel=$ENV{'request.course.id'}.'.'.$what;
  112:     my $courselevelr=$ENV{'request.course.id'}.'.'.$symbparm;
  113:     my $courselevelm=$ENV{'request.course.id'}.'.'.$mapparm;
  114: 
  115: # -------------------------------------------------------- first, check default
  116: 
  117:     if ($def) { $outpar[11]=$def; $result=11; }
  118: 
  119: # ----------------------------------------------------- second, check map parms
  120: 
  121:     my $thisparm=$parmhash{$symbparm};
  122:     if ($thisparm) { $outpar[10]=$thisparm; $result=10; }
  123: 
  124: # --------------------------------------------------------- third, check course
  125: 
  126:     if ($courseopt{$courselevel}) {
  127: 	$outpar[9]=$courseopt{$courselevel};
  128: 	$result=9;
  129:     }
  130: 
  131:     if ($courseopt{$courselevelm}) {
  132: 	$outpar[8]=$courseopt{$courselevelm};
  133: 	$result=8;
  134:     }
  135: 
  136:     if ($courseopt{$courselevelr}) {
  137: 	$outpar[7]=$courseopt{$courselevelr};
  138: 	$result=7;
  139:     }
  140: 
  141:     if ($csec) {
  142:         if ($courseopt{$seclevel}) {
  143: 	    $outpar[6]=$courseopt{$seclevel};
  144: 	    $result=6;
  145: 	}
  146:         if ($courseopt{$seclevelm}) {
  147: 	    $outpar[5]=$courseopt{$seclevelm};
  148: 	    $result=5;
  149: 	}
  150: 
  151:         if ($courseopt{$seclevelr}) {
  152: 	    $outpar[4]=$courseopt{$seclevelr};
  153: 	    $result=4;
  154: 	}
  155:     }
  156: 
  157: # ---------------------------------------------------------- fourth, check user
  158: 
  159:     if ($uname) {
  160: 	if ($useropt{$courselevel}) {
  161: 	    $outpar[3]=$useropt{$courselevel};
  162: 	    $result=3;
  163: 	}
  164: 
  165: 	if ($useropt{$courselevelm}) {
  166: 	    $outpar[2]=$useropt{$courselevelm};
  167: 	    $result=2;
  168: 	}
  169: 
  170: 	if ($useropt{$courselevelr}) {
  171: 	    $outpar[1]=$useropt{$courselevelr};
  172: 	    $result=1;
  173: 	}
  174:     }
  175: 
  176:     return ($result,@outpar);
  177: }
  178: 
  179: ##################################################
  180: ##################################################
  181: 
  182: =pod
  183: 
  184: =item valout
  185: 
  186: Format a value for output.
  187: 
  188: Inputs:  $value, $type
  189: 
  190: Returns: $value, formatted for output.  If $type indicates it is a date,
  191: localtime($value) is returned.
  192: 
  193: =cut
  194: 
  195: ##################################################
  196: ##################################################
  197: sub valout {
  198:     my ($value,$type)=@_;
  199:     my $result = '';
  200:     # Values of zero are valid.
  201:     if (! $value && $value ne '0') {
  202:         $result = '  ';
  203:     } else {
  204:         if ($type=~/^date/) {
  205:             $result = localtime($value);
  206:         } else {
  207:             $result = $value;
  208:         }
  209:     }
  210:     return $result;
  211: }
  212: 
  213: ##################################################
  214: ##################################################
  215: 
  216: =pod
  217: 
  218: =item plink
  219: 
  220: Produces a link anchor.
  221: 
  222: Inputs: $type,$dis,$value,$marker,$return,$call
  223: 
  224: Returns: scalar with html code for a link which will envoke the 
  225: javascript function 'pjump'.
  226: 
  227: =cut
  228: 
  229: ##################################################
  230: ##################################################
  231: sub plink {
  232:     my ($type,$dis,$value,$marker,$return,$call)=@_;
  233:     my $winvalue=$value;
  234:     unless ($winvalue) {
  235: 	if ($type=~/^date/) {
  236:             $winvalue=$ENV{'form.recent_'.$type};
  237:         } else {
  238:             $winvalue=$ENV{'form.recent_'.(split(/\_/,$type))[0]};
  239:         }
  240:     }
  241:     return 
  242: 	'<a href="javascript:pjump('."'".$type."','".$dis."','".$winvalue."','"
  243: 	    .$marker."','".$return."','".$call."'".');">'.
  244: 		&valout($value,$type).'</a><a name="'.$marker.'"></a>';
  245: }
  246: 
  247: 
  248: sub startpage {
  249:     my ($r,$id,$udom,$csec,$uname)=@_;
  250:     $r->content_type('text/html');
  251:     $r->send_http_header;
  252:  
  253:     my $bodytag=&Apache::loncommon::bodytag('Set Course Parameters','',
  254:                                             'onUnload="pclose()"');
  255:     $r->print(<<ENDHEAD);
  256: <html>
  257: <head>
  258: <title>LON-CAPA Course Parameters</title>
  259: <script>
  260: 
  261:     function pclose() {
  262:         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
  263:                  "height=350,width=350,scrollbars=no,menubar=no");
  264:         parmwin.close();
  265:     }
  266: 
  267:     function pjump(type,dis,value,marker,ret,call) {
  268:         document.parmform.pres_marker.value='';
  269:         parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
  270:                  +"&value="+escape(value)+"&marker="+escape(marker)
  271:                  +"&return="+escape(ret)
  272:                  +"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms",
  273:                  "height=350,width=350,scrollbars=no,menubar=no");
  274: 
  275:     }
  276: 
  277:     function psub() {
  278:         pclose();
  279:         if (document.parmform.pres_marker.value!='') {
  280:             document.parmform.action+='#'+document.parmform.pres_marker.value;
  281:             var typedef=new Array();
  282:             typedef=document.parmform.pres_type.value.split('_');
  283:            if (document.parmform.pres_type.value!='') {
  284:             if (typedef[0]=='date') {
  285:                 eval('document.parmform.recent_'+
  286:                      document.parmform.pres_type.value+
  287: 		     '.value=document.parmform.pres_value.value;');
  288:             } else {
  289:                 eval('document.parmform.recent_'+typedef[0]+
  290: 		     '.value=document.parmform.pres_value.value;');
  291:             }
  292: 	   }
  293:             document.parmform.submit();
  294:         } else {
  295:             document.parmform.pres_value.value='';
  296:             document.parmform.pres_marker.value='';
  297:         }
  298:     }
  299: 
  300:     function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
  301:         var options = "width=" + w + ",height=" + h + ",";
  302:         options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
  303:         options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
  304:         var newWin = window.open(url, wdwName, options);
  305:         newWin.focus();
  306:     }
  307: </script>
  308: </head>
  309: $bodytag
  310: <form method="post" action="/adm/parmset" name="envform">
  311: <h3>Course Environment</h3>
  312: <input type="submit" name="crsenv" value="Set Course Environment">
  313: </form>
  314: <form method="post" action="/adm/parmset" name="parmform">
  315: <h3>Course Assessments</h3>
  316: <b>
  317: Section/Group:
  318: <input type="text" value="$csec" size="6" name="csec">
  319: <br>
  320: For User 
  321: <input type="text" value="$uname" size="12" name="uname">
  322: or ID
  323: <input type="text" value="$id" size="12" name="id"> 
  324: at Domain 
  325: <input type="text" value="$udom" size="6" name="udom">
  326: </b>
  327: <input type="hidden" value='' name="pres_value">
  328: <input type="hidden" value='' name="pres_type">
  329: <input type="hidden" value='' name="pres_marker">
  330: ENDHEAD
  331: 
  332: }
  333: 
  334: sub print_row {
  335:     my ($r,$which,$part,$name,$rid,$default,$type,$display,$defbgone,
  336: 	$defbgtwo,$parmlev)=@_;
  337:     my ($result,@outpar)=&parmval($$part{$which}.'.'.$$name{$which},
  338: 				  $rid,$$default{$which});
  339:     my $parm=$$display{$which};
  340: 
  341:     if ($parmlev eq 'full' || $parmlev eq 'brief') {
  342:         $r->print('<td bgcolor='.$defbgtwo.' align="center">'
  343:                   .$$part{$which}.'</td>');
  344:     } else {    
  345:         $parm=~s|\[.*\]\s||g;
  346:     }
  347: 
  348:     $r->print('<td bgcolor='.$defbgone.'>'.$parm.'</td>');
  349:    
  350:     my $thismarker=$which;
  351:     $thismarker=~s/^parameter\_//;
  352:     my $mprefix=$rid.'&'.$thismarker.'&';
  353: 
  354:     if ($parmlev eq 'general') {
  355: 
  356:         if ($uname) {
  357:             &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
  358:         } elsif ($csec) {
  359:             &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,$type,$display); 
  360:         } else {
  361:             &print_td($r,9,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display); 
  362:         }
  363:     } elsif ($parmlev eq 'map') {
  364: 
  365:         if ($uname) {
  366:             &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
  367:         } elsif ($csec) {
  368:             &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,$type,$display);
  369:         } else {
  370:             &print_td($r,8,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
  371:         }
  372:     } else {
  373: 
  374:         &print_td($r,11,'#FFDDDD',$result,\@outpar,$mprefix,$_,$type,$display);
  375: 
  376:         if ($parmlev eq 'brief') {
  377: 
  378:            &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
  379: 
  380:            if ($csec) {
  381:                &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,$type,$display);
  382:            }
  383:            if ($uname) {
  384:                &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
  385:            }
  386:         } else {
  387: 
  388:            &print_td($r,10,'#FFDDDD',$result,\@outpar,$mprefix,$_,$type,$display);
  389:            &print_td($r,9,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
  390:            &print_td($r,8,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
  391:            &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
  392: 
  393:            if ($csec) {
  394:                &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,$type,$display);
  395:                &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,$type,$display);
  396:                &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,$type,$display);
  397:            }
  398:            if ($uname) {
  399:                &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
  400:                &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
  401:                &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
  402:            }
  403:         } # end of $brief if/else
  404:     } # end of $parmlev if/else
  405: 
  406:     if ($parmlev eq 'full' || $parmlev eq 'brief') {
  407:         $r->print('<td bgcolor=#CCCCFF align="center">'.
  408:                   &valout($outpar[$result],$$type{$which}).'</td>');
  409:     }
  410:     my $sessionval=&Apache::lonnet::EXT('resource.'.$$part{$which}.
  411:                                         '.'.$$name{$which},$symbp{$rid});
  412:     $r->print('<td bgcolor=#999999 align="center"><font color=#FFFFFF>'.
  413:                   &valout($sessionval,$$type{$which}).'&nbsp;'.
  414:                   '</font></td>');
  415:     $r->print('</tr>');
  416:     $r->print("\n");
  417: }
  418: 
  419: sub print_td {
  420:     my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$type,$display)=@_;
  421:     $r->print('<td bgcolor='.(($result==$which)?'"#AAFFAA"':$defbg).
  422:               ' align="center">'.
  423:               &plink($$type{$value},$$display{$value},$$outpar[$which],
  424:                      $mprefix."$which",'parmform.pres','psub').'</td>'."\n");
  425: }
  426: 
  427: sub get_env_multiple {
  428:     my ($name) = @_;
  429:     my @values;
  430:     if (defined($ENV{$name})) {
  431:         # exists is it an array
  432:         if (ref($ENV{$name})) {
  433:             @values=@{ $ENV{$name} };
  434:         } else {
  435:             $values[0]=$ENV{$name};
  436:         }
  437:     }
  438:     return(@values);
  439: }
  440: 
  441: =pod
  442: 
  443: =item B<extractResourceInformation>: Given the course data hash, extractResourceInformation extracts lots of information about the course's resources into a variety of hashes.
  444: 
  445: Input: See list below:
  446: 
  447: =over 4
  448: 
  449: =item B<ids>: An array that will contain all of the ids in the course.
  450: 
  451: =item B<typep>: hash, id->type, where "type" contains the extension of the file, thus, I<problem exam quiz assess survey form>.
  452: 
  453: =item B<keyp>: hash, id->key list, will contain a comma seperated list of the meta-data keys available for the given id
  454: 
  455: =item B<allparms>: hash, name of parameter->display value (what is the display value?)
  456: 
  457: =item B<allparts>: hash, part identification->text representation of part, where the text representation is "[Part $part]"
  458: 
  459: =item B<allkeys>: hash, full key to part->display value (what's display value?)
  460: 
  461: =item B<allmaps>: hash, ???
  462: 
  463: =item B<fcat>: ???
  464: 
  465: =item B<defp>: hash, ???
  466: 
  467: =item B<mapp>: ??
  468: 
  469: =item B<symbp>: hash, id->full sym?
  470: 
  471: =back
  472: 
  473: =cut
  474: 
  475: sub extractResourceInformation {
  476:     my $bighash = shift;
  477:     my $ids = shift;
  478:     my $typep = shift;
  479:     my $keyp = shift;
  480:     my $allparms = shift;
  481:     my $allparts = shift;
  482:     my $allkeys = shift;
  483:     my $allmaps = shift;
  484:     my $fcat = shift;
  485:     my $defp = shift;
  486:     my $mapp = shift;
  487:     my $symbp = shift;
  488: 
  489:     foreach (keys %$bighash) {
  490: 	if ($_=~/^src\_(\d+)\.(\d+)$/) {
  491: 	    my $mapid=$1;
  492: 	    my $resid=$2;
  493: 	    my $id=$mapid.'.'.$resid;
  494: 	    my $srcf=$$bighash{$_};
  495: 	    if ($srcf=~/\.(problem|exam|quiz|assess|survey|form)$/) {
  496: 		$$ids[$#$ids+1]=$id;
  497: 		$$typep{$id}=$1;
  498: 		$$keyp{$id}='';
  499: 		foreach (split(/\,/,&Apache::lonnet::metadata($srcf,'allpossiblekeys'))) {
  500: 		  if ($_=~/^parameter\_(.*)/) {
  501:                     my $key=$_;
  502:                     my $allkey=$1;
  503:                     $allkey=~s/\_/\./g;
  504:                     my $display= &Apache::lonnet::metadata($srcf,$key.'.display');
  505:                     my $name=&Apache::lonnet::metadata($srcf,$key.'.name');
  506:                     my $part= &Apache::lonnet::metadata($srcf,$key.'.part');
  507:                     my $parmdis = $display;
  508:                     $parmdis =~ s|(\[Part.*$)||g;
  509:                     my $partkey = $part;
  510:                     $partkey =~ tr|_|.|;
  511:                     $$allparms{$name} = $parmdis;
  512:                     $$allparts{$part} = "[Part $part]";
  513:                     $$allkeys{$allkey}=$display;
  514:                     if ($allkey eq $fcat) {
  515: 		        $$defp{$id}= &Apache::lonnet::metadata($srcf,$key);
  516: 		    }
  517: 		    if ($$keyp{$id}) {
  518: 		        $$keyp{$id}.=','.$key;
  519: 		    } else {
  520: 		        $$keyp{$id}=$key;
  521: 		    }
  522: 		  }
  523: 		}
  524: 		$$mapp{$id}=
  525: 		    &Apache::lonnet::declutter($$bighash{'map_id_'.$mapid});
  526:                 $$mapp{$mapid}=$$mapp{$id};
  527: 		$$allmaps{$mapid}=$$mapp{$id};
  528: 		$$symbp{$id}=$$mapp{$id}.
  529: 			'___'.$resid.'___'.
  530: 			    &Apache::lonnet::declutter($srcf);
  531:                 $$symbp{$mapid}=$$mapp{$id}.'___(all)';
  532: 	    }
  533: 	}
  534:     }
  535: }
  536: 
  537: ##################################################
  538: ##################################################
  539: 
  540: =pod
  541: 
  542: =item assessparms
  543: 
  544: Show assessment data and parameters.  This is a large routine that should
  545: be simplified and shortened... someday.
  546: 
  547: Inputs: $r
  548: 
  549: Returns: nothing
  550: 
  551: Variables used (guessed by Jeremy):
  552: 
  553: =over 4
  554: 
  555: =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.
  556: 
  557: =item B<psprt>: ParameterS PaRTs? a list of the parts of a problem that we are displaying? Used to display only selected parts?
  558: 
  559: =item B<allmaps>:
  560: 
  561: =back
  562: 
  563: =cut
  564: 
  565: ##################################################
  566: ##################################################
  567: sub assessparms {
  568: 
  569:     my $r=shift;
  570: # -------------------------------------------------------- Variable declaration
  571:     my %allkeys;
  572:     my %allmaps;
  573:     my %alllevs;
  574: 
  575:     $alllevs{'Resource Level'}='full';
  576: #    $alllevs{'Resource Level [BRIEF]'}='brief';
  577:     $alllevs{'Map Level'}='map';
  578:     $alllevs{'Course Level'}='general';
  579: 
  580:     my %allparms;
  581:     my %allparts;
  582: 
  583:     my %defp;
  584:     %courseopt=();
  585:     %useropt=();
  586:     my %bighash=();
  587: 
  588:     @ids=();
  589:     %symbp=();
  590:     %typep=();
  591: 
  592:     my $message='';
  593: 
  594:     $csec=$ENV{'form.csec'};
  595:     $udom=$ENV{'form.udom'};
  596:     unless ($udom) { $udom=$r->dir_config('lonDefDomain'); }
  597: 
  598:     my @pscat=&get_env_multiple('form.pscat');
  599:     my $pschp=$ENV{'form.pschp'};
  600:     my @psprt=&get_env_multiple('form.psprt');
  601:     my $showoptions=$ENV{'form.showoptions'};
  602: 
  603:     my $pssymb='';
  604:     my $parmlev='';
  605:     my $prevvisit=$ENV{'form.prevvisit'};
  606: 
  607: #    unless ($parmlev==$ENV{'form.parmlev'}) {
  608: #        $parmlev = 'full';
  609: #    }
  610:  
  611:     unless ($ENV{'form.parmlev'}) {
  612:         $parmlev = 'map';
  613:     } else {
  614:         $parmlev = $ENV{'form.parmlev'};
  615:     }
  616: 
  617: # ----------------------------------------------- Was this started from grades?
  618: 
  619:     if (($ENV{'form.command'} eq 'set') && ($ENV{'form.url'})
  620: 	&& (!$ENV{'form.dis'})) {
  621: 	my $url=$ENV{'form.url'};
  622: 	$url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
  623: 	$pssymb=&Apache::lonnet::symbread($url);
  624: 	@pscat='all';
  625: 	$pschp='';
  626:         $parmlev = 'full';
  627:     } elsif ($ENV{'form.symb'}) {
  628: 	$pssymb=$ENV{'form.symb'};
  629: 	@pscat='all';
  630: 	$pschp='';
  631:         $parmlev = 'full';
  632:     } else {
  633: 	$ENV{'form.url'}='';
  634:     }
  635: 
  636:     my $id=$ENV{'form.id'};
  637:     if (($id) && ($udom)) {
  638: 	$uname=(&Apache::lonnet::idget($udom,$id))[1];
  639: 	if ($uname) {
  640: 	    $id='';
  641: 	} else {
  642: 	    $message=
  643: 		"<font color=red>Unknown ID '$id' at domain '$udom'</font>";
  644: 	}
  645:     } else {
  646: 	$uname=$ENV{'form.uname'};
  647:     }
  648:     unless ($udom) { $uname=''; }
  649:     $uhome='';
  650:     if ($uname) {
  651: 	$uhome=&Apache::lonnet::homeserver($uname,$udom);
  652:         if ($uhome eq 'no_host') {
  653: 	    $message=
  654: 		"<font color=red>Unknown user '$uname' at domain '$udom'</font>";
  655: 	    $uname='';
  656:         } else {
  657: 	    $csec=&Apache::lonnet::usection($udom,$uname,
  658: 					    $ENV{'request.course.id'});
  659: 	    if ($csec eq '-1') {
  660: 		$message="<font color=red>".
  661: 		    "User '$uname' at domain '$udom' not ".
  662:                     "in this course</font>";
  663: 		$uname='';
  664: 		$csec=$ENV{'form.csec'};
  665: 	    } else {
  666: 		my %name=&Apache::lonnet::userenvironment($udom,$uname,
  667: 		      ('firstname','middlename','lastname','generation','id'));
  668: 		$message="\n<p>\nFull Name: ".
  669: 		    $name{'firstname'}.' '.$name{'middlename'}.' '
  670: 			.$name{'lastname'}.' '.$name{'generation'}.
  671: 			    "<br>\nID: ".$name{'id'}.'<p>';
  672: 	    }
  673:         }
  674:     }
  675: 
  676:     unless ($csec) { $csec=''; }
  677: 
  678:     my $fcat=$ENV{'form.fcat'};
  679:     unless ($fcat) { $fcat=''; }
  680: 
  681: # ------------------------------------------------------------------- Tie hashs
  682:     if (!(tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
  683: 	      &GDBM_READER(),0640))) {
  684: 	$r->print("Unable to access course data. (File $ENV{'request.course.fn'}.db not tieable)");
  685: 	return ;
  686:     }
  687:     if (!(tie(%parmhash,'GDBM_File',
  688: 	      $ENV{'request.course.fn'}.'_parms.db',&GDBM_READER(),0640))) {
  689: 	$r->print("Unable to access parameter data. (File $ENV{'request.course.fn'}_parms.db not tieable)");
  690: 	return ;
  691:     }
  692: 
  693: # --------------------------------------------------------- Get all assessments
  694:     extractResourceInformation(\%bighash, \@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allkeys, \%allmaps, $fcat, \%defp, \%mapp, \%symbp);
  695: 
  696:     $mapp{'0.0'} = '';
  697:     $symbp{'0.0'} = '';
  698: # ---------------------------------------------------------- Anything to store?
  699:     if ($ENV{'form.pres_marker'}) {
  700: 	my ($sresid,$spnam,$snum)=split(/\&/,$ENV{'form.pres_marker'});
  701: 	$spnam=~s/\_([^\_]+)$/\.$1/;
  702: # ---------------------------------------------------------- Construct prefixes
  703: 
  704: 	my $symbparm=$symbp{$sresid}.'.'.$spnam;
  705: 	my $mapparm=$mapp{$sresid}.'___(all).'.$spnam;
  706: 	
  707: 	my $seclevel=$ENV{'request.course.id'}.'.['.$csec.'].'.$spnam;
  708: 	my $seclevelr=$ENV{'request.course.id'}.'.['.$csec.'].'.$symbparm;
  709: 	my $seclevelm=$ENV{'request.course.id'}.'.['.$csec.'].'.$mapparm;
  710: 	
  711: 	my $courselevel=$ENV{'request.course.id'}.'.'.$spnam;
  712: 	my $courselevelr=$ENV{'request.course.id'}.'.'.$symbparm;
  713: 	my $courselevelm=$ENV{'request.course.id'}.'.'.$mapparm;
  714: 	
  715: 	my $storeunder='';
  716: 	if (($snum==9) || ($snum==3)) { $storeunder=$courselevel; }
  717: 	if (($snum==8) || ($snum==2)) { $storeunder=$courselevelm; }
  718: 	if (($snum==7) || ($snum==1)) { $storeunder=$courselevelr; }
  719: 	if ($snum==6) { $storeunder=$seclevel; }
  720: 	if ($snum==5) { $storeunder=$seclevelm; }
  721: 	if ($snum==4) { $storeunder=$seclevelr; }
  722: 	
  723:         my %storecontent = ($storeunder        => $ENV{'form.pres_value'},
  724:                             $storeunder.'type' => $ENV{'form.pres_type'});
  725: 	my $reply='';
  726: 	if ($snum>3) {
  727: # ---------------------------------------------------------------- Store Course
  728: #
  729: # Expire sheets
  730: 	    &Apache::lonnet::expirespread('','','studentcalc');
  731: 	    if (($snum==7) || ($snum==4)) {
  732: 		&Apache::lonnet::expirespread('','','assesscalc',$symbp{$sresid});
  733: 	    } elsif (($snum==8) || ($snum==5)) {
  734: 		&Apache::lonnet::expirespread('','','assesscalc',$mapp{$sresid});
  735: 	    } else {
  736: 		&Apache::lonnet::expirespread('','','assesscalc');
  737: 	    }
  738: # Store parameter
  739:             $reply=&Apache::lonnet::cput
  740:                 ('resourcedata',\%storecontent,
  741:                  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  742:                  $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  743: 	} else {
  744: # ------------------------------------------------------------------ Store User
  745: #
  746: # Expire sheets
  747: 	    &Apache::lonnet::expirespread($uname,$udom,'studentcalc');
  748: 	    if ($snum==1) {
  749: 		&Apache::lonnet::expirespread
  750: 		    ($uname,$udom,'assesscalc',$symbp{$sresid});
  751: 	    } elsif ($snum==2) {
  752: 		&Apache::lonnet::expirespread
  753: 		    ($uname,$udom,'assesscalc',$mapp{$sresid});
  754: 	    } else {
  755: 		&Apache::lonnet::expirespread($uname,$udom,'assesscalc');
  756: 	    }
  757: # Store parameter
  758: 	    $reply=&Apache::lonnet::cput
  759:                 ('resourcedata',\%storecontent,$udom,$uname);
  760: 	}
  761: 
  762: 	if ($reply=~/^error\:(.*)/) {
  763: 	    $message.="<font color=red>Write Error: $1</font>";
  764: 	}
  765: # ---------------------------------------------------------------- Done storing
  766:     }
  767: # -------------------------------------------------------------- Get coursedata
  768:     %courseopt = &Apache::lonnet::dump
  769:         ('resourcedata',
  770:          $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  771:          $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  772: # --------------------------------------------------- Get userdata (if present)
  773:     if ($uname) {
  774:         %useropt=&Apache::lonnet::dump('resourcedata',$udom,$uname);
  775:     }
  776: 
  777: # ------------------------------------------------------------------- Sort this
  778: 
  779:     @ids=sort  {
  780: 	if ($fcat eq '') {
  781: 	    $a<=>$b;
  782: 	} else {
  783: 	    my ($result,@outpar)=&parmval($fcat,$a,$defp{$a});
  784: 	    my $aparm=$outpar[$result];
  785: 	    ($result,@outpar)=&parmval($fcat,$b,$defp{$b});
  786: 	    my $bparm=$outpar[$result];
  787: 	    1*$aparm<=>1*$bparm;
  788: 	}
  789:     } @ids;
  790: #----------------------------------------------- if all selected, fill in array
  791:     if ($pscat[0] eq "all" || !@pscat) {@pscat = (keys %allparms);}
  792:     if ($psprt[0] eq "all" || !@psprt) {@psprt = (keys %allparts);}
  793: # ------------------------------------------------------------------ Start page
  794: 
  795:     &startpage($r,$id,$udom,$csec,$uname);
  796: #    if ($ENV{'form.url'}) {
  797: #	$r->print('<input type="hidden" value="'.$ENV{'form.url'}.
  798: #		  '" name="url"><input type="hidden" name="command" value="set">');
  799: #    }
  800:     $r->print('<input type="hidden" value="true" name="prevvisit">');
  801: 
  802:     foreach ('tolerance','date_default','date_start','date_end',
  803: 	     'date_interval','int','float','string') {
  804: 	$r->print('<input type="hidden" value="'.
  805: 		  $ENV{'form.recent_'.$_}.'" name="recent_'.$_.'">');
  806:     }
  807: 
  808:     $r->print('<h2>'.$message.'</h2><table>');
  809:                         
  810:     $r->print('<tr><td><hr /></td></tr>');
  811: 
  812:     my $submitmessage;
  813:     if (($prevvisit) || ($pschp) || ($pssymb)) {
  814:         $submitmessage = "Update Display";
  815:     } else {
  816:         $submitmessage = "Display";
  817:     }
  818:     if (!$pssymb) {
  819:         $r->print('<tr><td>Select Parameter Level</td><td>');
  820:         $r->print('<select name="parmlev">');
  821:         foreach (reverse sort keys %alllevs) {
  822:             $r->print('<option value="'.$alllevs{$_}.'"');
  823:             if ($parmlev eq $alllevs{$_}) {
  824:                $r->print(' selected'); 
  825:             }
  826:             $r->print('>'.$_.'</option>');
  827:         }
  828:         $r->print("</select></td>\n");
  829:     
  830:         $r->print('<td><input type="submit" name="dis" value="'.$submitmessage.'"></td>');
  831: 
  832:         $r->print('</tr><tr><td><hr /></td>');
  833: 
  834:         $r->print('<tr><td>Select Enclosing Map</td>');
  835:         $r->print('<td colspan="2"><select name="pschp">');
  836:         $r->print('<option value="all">All Maps</option>');
  837:         foreach (sort {$allmaps{$a} cmp $allmaps{$b}} keys %allmaps) {
  838:             $r->print('<option value="'.$_.'"');
  839:             if (($pschp eq $_)) { $r->print(' selected'); }
  840:             $r->print('>/res/'.$allmaps{$_}.'</option>');
  841:         }
  842:         $r->print("</select></td></tr>\n");
  843:     } else {
  844:         my ($map,$id,$resource)=split(/___/,$pssymb);
  845:         $r->print("<tr><td>Specific Resource</td><td>$resource</td>");
  846:         $r->print('<td><input type="submit" name="dis" value="'.$submitmessage.'"></td>');
  847:         $r->print('</tr>');
  848:         $r->print('<input type="hidden" value="'.$pssymb.'" name="symb">');
  849:     }
  850: 
  851:     $r->print('<tr><td colspan="3"><hr /><input type="checkbox"');
  852:     if ($showoptions eq 'show') {$r->print(" checked ");}
  853:     $r->print(' name="showoptions" value="show" onclick="form.submit();">Show More Options<hr /></td></tr>');
  854: #    $r->print("<tr><td>Show: $showoptions</td></tr>");
  855: #    $r->print("<tr><td>pscat: @pscat</td></tr>");
  856: #    $r->print("<tr><td>psprt: @psprt</td></tr>");
  857: #    $r->print("<tr><td>fcat:  $fcat</td></tr>");
  858: 
  859:     if ($showoptions eq 'show') {
  860:         my $tempkey;
  861: 
  862:         $r->print('<tr><td colspan="3" align="center">Select Parameters to View</td></tr>');
  863: 
  864:         $r->print('<tr><td colspan="2"><table>');
  865:         $r->print('<tr><td><input type="checkbox" name="pscat" value="all"');
  866:         $r->print(' checked') unless (@pscat);
  867:         $r->print('>All Parameters</td>');
  868: 
  869:         my $cnt=0;
  870: 
  871:         foreach $tempkey (sort { $allparms{$a} cmp $allparms{$b} }
  872:                       keys %allparms ) {
  873:             ++$cnt;
  874:             $r->print('</tr><tr>') unless ($cnt%2);
  875:             $r->print('<td><input type="checkbox" name="pscat" ');
  876:             $r->print('value="'.$tempkey.'"');
  877:             if ($pscat[0] eq "all" || grep $_ eq $tempkey, @pscat) {
  878:                 $r->print(' checked');
  879:             }
  880:             $r->print('>'.$allparms{$tempkey}.'</td>');
  881:         }
  882:         $r->print('</tr></table>');
  883: 
  884: #        $r->print('<tr><td>Select Parts</td><td>');
  885:         $r->print('<td><select multiple name="psprt" size="5">');
  886:         $r->print('<option value="all"');
  887:         $r->print(' selected') unless (@psprt);
  888:         $r->print('>All Parts</option>');
  889:         foreach $tempkey (sort keys %allparts) {
  890:             unless ($tempkey =~ /\./) {
  891:                 $r->print('<option value="'.$tempkey.'"');
  892:                 if ($psprt[0] eq "all" ||  grep $_ == $tempkey, @psprt) {
  893:                     $r->print(' selected');
  894:                 }
  895:                 $r->print('>'.$allparts{$tempkey}.'</option>');
  896:             }
  897:         }
  898:         $r->print('</select></td></tr><tr><td colspan="3"><hr /></td></tr>');
  899: 
  900:         $r->print('<tr><td>Sort list by</td><td>');
  901:         $r->print('<select name="fcat">');
  902:         $r->print('<option value="">Enclosing Map</option>');
  903:         foreach (sort keys %allkeys) {
  904:             $r->print('<option value="'.$_.'"');
  905:             if ($fcat eq $_) { $r->print(' selected'); }
  906:             $r->print('>'.$allkeys{$_}.'</option>');
  907:         }
  908:         $r->print('</select></td>');
  909: 
  910:         $r->print('</tr><tr><td colspan="3"><hr /></td></tr>');
  911: 
  912:     } else { # hide options - include any necessary extras here
  913: 
  914:         $r->print('<input type="hidden" name="fcat" value="'.$fcat.'">'."\n");
  915: 
  916:         unless (@pscat) {
  917:           foreach (keys %allparms ) {
  918:             $r->print('<input type="hidden" name="pscat" value="'.$_.'">'."\n");
  919:           }
  920:         } else {
  921:           foreach (@pscat) {
  922:             $r->print('<input type="hidden" name="pscat" value="'.$_.'">'."\n");
  923:           }
  924:         }
  925: 
  926:         unless (@psprt) {
  927:           foreach (keys %allparts ) {
  928:             $r->print('<input type="hidden" name="psprt" value="'.$_.'">'."\n");
  929:           }
  930:         } else {
  931:           foreach (@psprt) {
  932:             $r->print('<input type="hidden" name="psprt" value="'.$_.'">'."\n");
  933:           }
  934:         }
  935: 
  936:     }
  937:     $r->print('</table>');
  938: 
  939:     my @temp_psprt;
  940:     foreach my $t (@psprt) {
  941: 	push(@temp_psprt, grep {eval (/^$t\./ || ($_ == $t))} (keys %allparts));
  942:     }
  943: 
  944:     @psprt = @temp_psprt;
  945: 
  946:     my @temp_pscat;
  947:     map {
  948:         my $cat = $_;
  949:         push(@temp_pscat, map { $_.'.'.$cat } @psprt);
  950:     } @pscat;
  951: 
  952:     @pscat = @temp_pscat;
  953: 
  954:     if (($prevvisit) || ($pschp) || ($pssymb)) {
  955: # ----------------------------------------------------------------- Start Table
  956:         my @catmarker=map { tr|.|_|; 'parameter_'.$_; } @pscat;
  957:         my $csuname=$ENV{'user.name'};
  958:         my $csudom=$ENV{'user.domain'};
  959: 
  960: 
  961:         if ($parmlev eq 'full' || $parmlev eq 'brief') {
  962: 
  963:            my $coursespan=$csec?8:5;
  964:            $r->print('<p><table border=2>');
  965:            $r->print('<tr><td colspan=5></td>');
  966:            $r->print('<th colspan='.($coursespan).'>Any User</th>');
  967:            if ($uname) {
  968:                $r->print("<th colspan=3 rowspan=2>");
  969:                $r->print("User $uname at Domain $udom</th>");
  970:            }
  971:            $r->print(<<ENDTABLETWO);
  972: <th rowspan=3>Parameter in Effect</th>
  973: <th rowspan=3>Current Session Value<br>($csuname at $csudom)</th>
  974: </tr><tr><td colspan=5></td><th colspan=2>Resource Level</th>
  975: <th colspan=3>in Course</th>
  976: ENDTABLETWO
  977:            if ($csec) {
  978:                 $r->print("<th colspan=3>in Section/Group $csec</th>");
  979:            }
  980:            $r->print(<<ENDTABLEHEADFOUR);
  981: </tr><tr><th>Assessment URL and Title</th><th>Type</th>
  982: <th>Enclosing Map</th><th>Part No.</th><th>Parameter Name</th>
  983: <th>default</th><th>from Enclosing Map</th>
  984: <th>general</th><th>for Enclosing Map</th><th>for Resource</th>
  985: ENDTABLEHEADFOUR
  986: 
  987:            if ($csec) {
  988:                $r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
  989:            }
  990: 
  991:            if ($uname) {
  992:                $r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
  993:            }
  994: 
  995:            $r->print('</tr>');
  996: 
  997:            my $defbgone='';
  998:            my $defbgtwo='';
  999: 
 1000:            foreach (@ids) {
 1001: 
 1002:                 my $rid=$_;
 1003:                 my ($inmapid)=($rid=~/\.(\d+)$/);
 1004: 
 1005:                 if (($pschp eq 'all') || ($allmaps{$pschp} eq $mapp{$rid}) ||
 1006:                     ($pssymb eq $symbp{$rid})) {
 1007: # ------------------------------------------------------ Entry for one resource
 1008:                     if ($defbgone eq '"E0E099"') {
 1009:                         $defbgone='"E0E0DD"';
 1010:                     } else {
 1011:                         $defbgone='"E0E099"';
 1012:                     }
 1013:                     if ($defbgtwo eq '"FFFF99"') {
 1014:                         $defbgtwo='"FFFFDD"';
 1015:                     } else {
 1016:                         $defbgtwo='"FFFF99"';
 1017:                     }
 1018:                     my $thistitle='';
 1019:                     my %name=   ();
 1020:                     undef %name;
 1021:                     my %part=   ();
 1022:                     my %display=();
 1023:                     my %type=   ();
 1024:                     my %default=();
 1025:                     my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
 1026: 
 1027:                     foreach (split(/\,/,$keyp{$rid})) {
 1028:                         my $tempkeyp = $_;
 1029:                         if (grep $_ eq $tempkeyp, @catmarker) {
 1030:                           $part{$_}=&Apache::lonnet::metadata($uri,$_.'.part');
 1031:                           $name{$_}=&Apache::lonnet::metadata($uri,$_.'.name');
 1032:                           $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
 1033:                           unless ($display{$_}) { $display{$_}=''; }
 1034:                           $display{$_}.=' ('.$name{$_}.')';
 1035:                           $default{$_}=&Apache::lonnet::metadata($uri,$_);
 1036:                           $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
 1037:                           $thistitle=&Apache::lonnet::metadata($uri,$_.'.title');
 1038:                         }
 1039:                     }
 1040:                     my $totalparms=scalar keys %name;
 1041:                     if ($totalparms>0) {
 1042:                         my $firstrow=1;
 1043: 
 1044:                         $r->print('<tr><td bgcolor='.$defbgone.
 1045:                              ' rowspan='.$totalparms.
 1046:                              '><tt><font size=-1>'.
 1047:                              join(' / ',split(/\//,$uri)).
 1048:                              '</font></tt><p><b>'.
 1049:                              "<a href=\"javascript:openWindow('/res/".$uri.
 1050:                              "', 'metadatafile', '450', '500', 'no', 'yes')\";".
 1051:                              " TARGET=_self>$bighash{'title_'.$rid}");
 1052: 
 1053:                         if ($thistitle) {
 1054:                             $r->print(' ('.$thistitle.')');
 1055:                         }
 1056:                         $r->print('</a></b></td>');
 1057:                         $r->print('<td bgcolor='.$defbgtwo.
 1058:                                       ' rowspan='.$totalparms.'>'.$typep{$rid}.
 1059:                                       '</td>');
 1060: 
 1061:                         $r->print('<td bgcolor='.$defbgone.
 1062:                                       ' rowspan='.$totalparms.
 1063:                                       '><tt><font size=-1>');
 1064: 
 1065:                         $r->print(' / res / ');
 1066:                         $r->print(join(' / ', split(/\//,$mapp{$rid})));
 1067: 
 1068:                         $r->print('</font></tt></td>');
 1069: 
 1070:                         foreach (sort keys %name) {
 1071:                             unless ($firstrow) {
 1072:                                 $r->print('<tr>');
 1073:                             } else {
 1074:                                 undef $firstrow;
 1075:                             }
 1076: 
 1077:                             &print_row($r,$_,\%part,\%name,$rid,\%default,
 1078:                                        \%type,\%display,$defbgone,$defbgtwo,
 1079:                                        $parmlev);
 1080:                         }
 1081:                     }
 1082:                 }
 1083:             } # end foreach ids
 1084: # -------------------------------------------------- End entry for one resource
 1085:             $r->print('</table>');
 1086:         } # end of  brief/full
 1087: #--------------------------------------------------- Entry for parm level map
 1088:         if ($parmlev eq 'map') {
 1089:             my $defbgone = '"E0E099"';
 1090:             my $defbgtwo = '"FFFF99"';
 1091: 
 1092:             my %maplist;
 1093: 
 1094:             if ($pschp eq 'all') {
 1095:                 %maplist = %allmaps; 
 1096:             } else {
 1097:                 %maplist = ($pschp => $mapp{$pschp});
 1098:             }
 1099: 
 1100: #-------------------------------------------- for each map, gather information
 1101:             my $mapid;
 1102: 	    foreach $mapid (sort {$maplist{$a} cmp $maplist{$b}} keys %maplist) {
 1103:                 my $maptitle = $maplist{$mapid};
 1104: 
 1105: #-----------------------  loop through ids and get all parameter types for map
 1106: #-----------------------------------------          and associated information
 1107:                 my %name = ();
 1108:                 my %part = ();
 1109:                 my %display = ();
 1110:                 my %type = ();
 1111:                 my %default = ();
 1112:                 my $map = 0;
 1113: 
 1114: #		$r->print("Catmarker: @catmarker<br />\n");
 1115:                
 1116:                 foreach (@ids) {
 1117:                   ($map)=(/([\d]*?)\./);
 1118:                   my $rid = $_;
 1119:         
 1120: #                  $r->print("$mapid:$map:   $rid <br /> \n");
 1121: 
 1122:                   if ($map eq $mapid) {
 1123:                     my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
 1124: #                    $r->print("Keys: $keyp{$rid} <br />\n");
 1125: 
 1126: #--------------------------------------------------------------------
 1127: # @catmarker contains list of all possible parameters including part #s
 1128: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 1129: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 1130: # When storing information, store as part 0
 1131: # When requesting information, request from full part
 1132: #-------------------------------------------------------------------
 1133:                     foreach (split(/\,/,$keyp{$rid})) {
 1134:                       my $tempkeyp = $_;
 1135:                       my $fullkeyp = $tempkeyp;
 1136:                       $tempkeyp =~ s/_[\d_]+_/_0_/;
 1137:                       
 1138:                       if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 1139:                         $part{$tempkeyp}="0";
 1140:                         $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 1141:                         $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 1142:                         unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 1143:                         $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 1144:                         $display{$tempkeyp} =~ s/_[\d_]+_/_0_/;
 1145:                         $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 1146:                         $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 1147:                       }
 1148:                     } # end loop through keys
 1149:                   }
 1150:                 } # end loop through ids
 1151:                                  
 1152: #---------------------------------------------------- print header information
 1153:                 $r->print(<<ENDMAPONE);
 1154: <center><h4>
 1155: <font color="red">Set Defaults for All Resources in map
 1156: <i>$maptitle</i><br />
 1157: Specifically for
 1158: ENDMAPONE
 1159:                 if ($uname) {
 1160:                     my %name=&Apache::lonnet::userenvironment($udom,$uname,
 1161:                       ('firstname','middlename','lastname','generation', 'id'));
 1162:                     my $person=$name{'firstname'}.' '.$name{'middlename'}.' '
 1163:                            .$name{'lastname'}.' '.$name{'generation'};
 1164:                     $r->print("User <i>$uname \($person\) </i> in \n");
 1165:                 } else {
 1166:                     $r->print("<i>all</i> users in \n");
 1167:                 }
 1168:             
 1169:                 if ($csec) {$r->print("Section <i>$csec</i> of \n")};
 1170: 
 1171:                 $r->print("<i>$coursename</i><br />");
 1172:                 $r->print("</font></h4>\n");
 1173: #---------------------------------------------------------------- print table
 1174:                 $r->print('<p><table border="2">');
 1175:                 $r->print('<tr><th>Parameter Name</th>');
 1176:                 $r->print('<th>Default Value</th>');
 1177:                 $r->print('<th>Parameter in Effect</th></tr>');
 1178: 
 1179: 	        foreach (sort keys %name) {
 1180:                     &print_row($r,$_,\%part,\%name,$mapid,\%default,
 1181:                            \%type,\%display,$defbgone,$defbgtwo,
 1182:                            $parmlev);
 1183: #                    $r->print("<tr><td>resource.$part{$_}.$name{$_},$symbp{$mapid}</td></tr>\n");
 1184:                 }
 1185:                 $r->print("</table></center>");
 1186:             } # end each map
 1187:         } # end of $parmlev eq map
 1188: #--------------------------------- Entry for parm level general (Course level)
 1189:         if ($parmlev eq 'general') {
 1190:             my $defbgone = '"E0E099"';
 1191:             my $defbgtwo = '"FFFF99"';
 1192: 
 1193: #-------------------------------------------- for each map, gather information
 1194:             my $mapid="0.0";
 1195: #-----------------------  loop through ids and get all parameter types for map
 1196: #-----------------------------------------          and associated information
 1197:             my %name = ();
 1198:             my %part = ();
 1199:             my %display = ();
 1200:             my %type = ();
 1201:             my %default = ();
 1202:                
 1203:             foreach (@ids) {
 1204:                 my $rid = $_;
 1205:         
 1206:                 my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
 1207: 
 1208: #--------------------------------------------------------------------
 1209: # @catmarker contains list of all possible parameters including part #s
 1210: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 1211: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 1212: # When storing information, store as part 0
 1213: # When requesting information, request from full part
 1214: #-------------------------------------------------------------------
 1215:                 foreach (split(/\,/,$keyp{$rid})) {
 1216:                   my $tempkeyp = $_;
 1217:                   my $fullkeyp = $tempkeyp;
 1218:                   $tempkeyp =~ s/_[\d_]+_/_0_/;
 1219:                   if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 1220:                     $part{$tempkeyp}="0";
 1221:                     $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 1222:                     $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 1223:                     unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 1224:                     $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 1225:                     $display{$tempkeyp} =~ s/_[\d_]+_/_0_/;
 1226:                     $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 1227:                     $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 1228:                   }
 1229:                 } # end loop through keys
 1230:             } # end loop through ids
 1231:                                  
 1232: #---------------------------------------------------- print header information
 1233:             $r->print(<<ENDMAPONE);
 1234: <center><h4>
 1235: <font color="red">Set Defaults for All Resources in Course
 1236: <i>$coursename</i><br />
 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> \n");
 1244:             } else {
 1245:                 $r->print("<i>ALL</i> USERS \n");
 1246:             }
 1247:             
 1248:             if ($csec) {$r->print("Section <i>$csec</i>\n")};
 1249:             $r->print("</font></h4>\n");
 1250: #---------------------------------------------------------------- print table
 1251:             $r->print('<p><table border="2">');
 1252:             $r->print('<tr><th>Parameter Name</th>');
 1253:             $r->print('<th>Default Value</th>');
 1254:             $r->print('<th>Parameter in Effect</th></tr>');
 1255: 
 1256: 	    foreach (sort keys %name) {
 1257:                 &print_row($r,$_,\%part,\%name,$mapid,\%default,
 1258:                        \%type,\%display,$defbgone,$defbgtwo,$parmlev);
 1259: #                    $r->print("<tr><td>resource.$part{$_}.$name{$_},$symbp{$mapid}</td></tr>\n");
 1260:             }
 1261:             $r->print("</table></center>");
 1262:         } # end of $parmlev eq general
 1263:     }
 1264:     $r->print('</form></body></html>');
 1265:     untie(%bighash);
 1266:     untie(%parmhash);
 1267: } # end sub assessparms
 1268: 
 1269: 
 1270: ##################################################
 1271: ##################################################
 1272: 
 1273: =pod
 1274: 
 1275: =item crsenv
 1276: 
 1277: Show course data and parameters.  This is a large routine that should
 1278: be simplified and shortened... someday.
 1279: 
 1280: Inputs: $r
 1281: 
 1282: Returns: nothing
 1283: 
 1284: =cut
 1285: 
 1286: ##################################################
 1287: ##################################################
 1288: sub crsenv {
 1289:     my $r=shift;
 1290:     my $setoutput='';
 1291:     my $bodytag=&Apache::loncommon::bodytag(
 1292:                              'Set Course Environment Parameters');
 1293:     my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
 1294:     my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
 1295: # -------------------------------------------------- Go through list of changes
 1296:     foreach (keys %ENV) {
 1297: 	if ($_=~/^form\.(.+)\_setparmval$/) {
 1298:             my $name=$1;
 1299:             my $value=$ENV{'form.'.$name.'_value'};
 1300:             if ($name eq 'newp') {
 1301:                 $name=$ENV{'form.newp_name'};
 1302:             }
 1303:             if ($name eq 'url') {
 1304: 		$value=~s/^\/res\///;
 1305:                 my $bkuptime=time;
 1306:                 my @tmp = &Apache::lonnet::get
 1307:                     ('environment',['url'],$dom,$crs);
 1308:                 $setoutput.='Backing up previous URL: '.
 1309:                     &Apache::lonnet::put
 1310:                         ('environment',
 1311:                          {'top level map backup '.$bkuptime => $tmp[1] },
 1312:                          $dom,$crs).
 1313:                     '<br>';
 1314:             }
 1315:             if ($name) {
 1316:                 $setoutput.='Setting <tt>'.$name.'</tt> to <tt>'.
 1317:                     $value.'</tt>: '.
 1318:                     &Apache::lonnet::put
 1319:                             ('environment',{$name=>$value},$dom,$crs).
 1320:                     '<br>';
 1321: 	    }
 1322:         }
 1323:     }
 1324: # -------------------------------------------------------- Get parameters again
 1325: 
 1326:     my %values=&Apache::lonnet::dump('environment',$dom,$crs);
 1327:     my $output='';
 1328:     if (! exists($values{'con_lost'})) {
 1329:         my %descriptions=
 1330: 	    ('url'            => '<b>Top Level Map</b> '.
 1331:                                  '<a href="javascript:openbrowser'.
 1332:                                  "('envform','url','sequence')\">".
 1333:                                  'Browse</a><br><font color=red> '.
 1334:                                  'Modification may make assessment data '.
 1335:                                  'inaccessible</font>',
 1336:              'description'    => '<b>Course Description</b>',
 1337:              'courseid'       => '<b>Course ID or number</b><br>'.
 1338:                                  '(internal, optional)',
 1339:              'default_xml_style' => '<b>Default XML Style File</b> '.
 1340:                     '<a href="javascript:openbrowser'.
 1341:                     "('envform','default_xml_style'".
 1342:                     ",'sty')\">Browse</a><br>",
 1343:              'question.email' => '<b>Feedback Addresses for Content '.
 1344:                                  'Questions</b><br>(<tt>user:domain,'.
 1345:                                  'user:domain,...</tt>)',
 1346:              'comment.email'  => '<b>Feedback Addresses for Comments</b><br>'.
 1347:                                  '(<tt>user:domain,user:domain,...</tt>)',
 1348:              'policy.email'   => '<b>Feedback Addresses for Course Policy</b>'.
 1349:                                  '<br>(<tt>user:domain,user:domain,...</tt>)',
 1350:              'hideemptyrows'  => '<b>Hide Empty Rows in Spreadsheets</b><br>'.
 1351:                                  '("<tt>yes</tt>" for default hiding)',
 1352:              'pageseparators'  => '<b>Visibly Separate Items on Pages</b><br>'.
 1353:                                  '("<tt>yes</tt>" for visible separation)',
 1354:              'pch.roles.denied'=> '<b>Disallow Resource Discussion for '.
 1355:                                   'Roles</b><br>"<tt>st</tt>": '.
 1356:                                   'student, "<tt>ta</tt>": '.
 1357:                                   'TA, "<tt>in</tt>": '.
 1358:                                   'instructor;<br><tt>role,role,...</tt>) '.
 1359: 	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
 1360:              'pch.users.denied' => 
 1361:                           '<b>Disallow Resource Discussion for Users</b><br>'.
 1362:                                  '(<tt>user:domain,user:domain,...</tt>)',
 1363:              'spreadsheet_default_classcalc' 
 1364:                  => '<b>Default Course Spreadsheet</b> '.
 1365:                     '<a href="javascript:openbrowser'.
 1366:                     "('envform','spreadsheet_default_classcalc'".
 1367:                     ",'spreadsheet')\">Browse</a><br>",
 1368:              'spreadsheet_default_studentcalc' 
 1369:                  => '<b>Default Student Spreadsheet</b> '.
 1370:                     '<a href="javascript:openbrowser'.
 1371:                     "('envform','spreadsheet_default_calc'".
 1372:                     ",'spreadsheet')\">Browse</a><br>",
 1373:              'spreadsheet_default_assesscalc' 
 1374:                  => '<b>Default Assessment Spreadsheet</b> '.
 1375:                     '<a href="javascript:openbrowser'.
 1376:                     "('envform','spreadsheet_default_assesscalc'".
 1377:                     ",'spreadsheet')\">Browse</a><br>",
 1378:              );
 1379: 	foreach (keys(%values)) {
 1380: 	    unless ($descriptions{$_}) {
 1381: 		$descriptions{$_}=$_;
 1382: 	    }
 1383: 	}
 1384: 	foreach (sort keys %descriptions) {
 1385:             # onchange is javascript to automatically check the 'Set' button.
 1386:             my $onchange = 'onchange="javascript:window.document.forms'.
 1387:                 '[\'envform\'].elements[\''.$_.'_setparmval\']'.
 1388:                 '.checked=true;"';
 1389: 	    $output.='<tr><td>'.$descriptions{$_}.'</td>'.
 1390:                 '<td><input name="'.$_.'_value" size=40 '.
 1391:                 'value="'.$values{$_}.'" '.$onchange.' /></td>'.
 1392:                 '<td><input type=checkbox name="'.$_.'_setparmval"></td>'.
 1393:                 '</tr>'."\n";
 1394: 	}
 1395:         my $onchange = 'onchange="javascript:window.document.forms'.
 1396:             '[\'envform\'].elements[\'newp_setparmval\']'.
 1397:             '.checked=true;"';
 1398: 	$output.='<tr><td><i>Create New Environment Variable</i><br />'.
 1399: 	    '<input type="text" size=40 name="newp_name" '.
 1400:                 $onchange.' /></td><td>'.
 1401:             '<input type="text" size=40 name="newp_value" '.
 1402:                 $onchange.' /></td><td>'.
 1403: 	    '<input type="checkbox" name="newp_setparmval" /></td></tr>';
 1404:     }
 1405:     $r->print(<<ENDENV);
 1406: <html>
 1407: <script type="text/javascript" language="Javascript" >
 1408:     var editbrowser;
 1409:     function openbrowser(formname,elementname,only,omit) {
 1410:         var url = '/res/?';
 1411:         if (editbrowser == null) {
 1412:             url += 'launch=1&';
 1413:         }
 1414:         url += 'catalogmode=interactive&';
 1415:         url += 'mode=parmset&';
 1416:         url += 'form=' + formname + '&';
 1417:         if (only != null) {
 1418:             url += 'only=' + only + '&';
 1419:         } 
 1420:         if (omit != null) {
 1421:             url += 'omit=' + omit + '&';
 1422:         }
 1423:         url += 'element=' + elementname + '';
 1424:         var title = 'Browser';
 1425:         var options = 'scrollbars=1,resizable=1,menubar=0';
 1426:         options += ',width=700,height=600';
 1427:         editbrowser = open(url,title,options,'1');
 1428:         editbrowser.focus();
 1429:     }
 1430: </script>
 1431: <head>
 1432: <title>LON-CAPA Course Environment</title>
 1433: </head>
 1434: $bodytag
 1435: <form method="post" action="/adm/parmset" name="envform">
 1436: $setoutput
 1437: <p>
 1438: <table border=2>
 1439: <tr><th>Parameter</th><th>Value</th><th>Set?</th></tr>
 1440: $output
 1441: </table>
 1442: <input type="submit" name="crsenv" value="Set Course Environment">
 1443: </form>
 1444: </body>
 1445: </html>    
 1446: ENDENV
 1447: }
 1448: 
 1449: ##################################################
 1450: ##################################################
 1451: 
 1452: =pod
 1453: 
 1454: =item handler
 1455: 
 1456: Main handler.  Calls &assessparms and &crsenv subroutines.
 1457: 
 1458: =cut
 1459: 
 1460: ##################################################
 1461: ##################################################
 1462: sub handler {
 1463:     my $r=shift;
 1464: 
 1465:     if ($r->header_only) {
 1466: 	$r->content_type('text/html');
 1467: 	$r->send_http_header;
 1468: 	return OK;
 1469:     }
 1470:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
 1471: # ----------------------------------------------------- Needs to be in a course
 1472: 
 1473:     if (($ENV{'request.course.id'}) && 
 1474: 	(&Apache::lonnet::allowed('opa',$ENV{'request.course.id'}))) {
 1475:  
 1476:         $coursename=$ENV{'course.'.$ENV{'request.course.id'}.'.description'};
 1477: 
 1478: 	unless (($ENV{'form.crsenv'}) || (!$ENV{'request.course.fn'})) {
 1479: # --------------------------------------------------------- Bring up assessment
 1480: 	    &assessparms($r);
 1481: # ---------------------------------------------- This is for course environment
 1482: 	} else {
 1483: 	    &crsenv($r);
 1484: 	}
 1485:     } else {
 1486: # ----------------------------- Not in a course, or not allowed to modify parms
 1487: 	$ENV{'user.error.msg'}=
 1488: 	    "/adm/parmset:opa:0:0:Cannot modify assessment parameters";
 1489: 	return HTTP_NOT_ACCEPTABLE;
 1490:     }
 1491:     return OK;
 1492: }
 1493: 
 1494: 1;
 1495: __END__
 1496: 
 1497: =pod
 1498: 
 1499: =back
 1500: 
 1501: =cut
 1502: 
 1503: 
 1504: 

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