File:  [LON-CAPA] / loncom / interface / lonparmset.pm
Revision 1.71: download - view: text, annotated - select for diffs
Tue Oct 1 07:09:05 2002 UTC (21 years, 9 months ago) by albertel
Branches: MAIN
CVS tags: HEAD
- YEAH!!!!! Can have values of 0 for weight, I think I got every location
  that a had a version of parmval and modified it to used defined
- additionally I updated some docs in parmset
- Fixes BUG#796 and BUG#199

    1: # The LearningOnline Network with CAPA
    2: # Handler to set parameters for assessments
    3: #
    4: # $Id: lonparmset.pm,v 1.71 2002/10/01 07:09:05 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:     $r->print('<td bgcolor=#999999 align="center"><font color=#FFFFFF>'.
  471:                   &valout($sessionval,$sessionvaltype).'&nbsp;'.
  472:                   '</font></td>');
  473:     $r->print('</tr>');
  474:     $r->print("\n");
  475: }
  476: 
  477: sub print_td {
  478:     my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display)=@_;
  479:     $r->print('<td bgcolor='.(($result==$which)?'"#AAFFAA"':$defbg).
  480:               ' align="center">'.
  481:               &plink($$typeoutpar[$which],$$display{$value},$$outpar[$which],
  482:                      $mprefix."$which",'parmform.pres','psub').'</td>'."\n");
  483: }
  484: 
  485: sub get_env_multiple {
  486:     my ($name) = @_;
  487:     my @values;
  488:     if (defined($ENV{$name})) {
  489:         # exists is it an array
  490:         if (ref($ENV{$name})) {
  491:             @values=@{ $ENV{$name} };
  492:         } else {
  493:             $values[0]=$ENV{$name};
  494:         }
  495:     }
  496:     return(@values);
  497: }
  498: 
  499: =pod
  500: 
  501: =item B<extractResourceInformation>: Given the course data hash, extractResourceInformation extracts lots of information about the course's resources into a variety of hashes.
  502: 
  503: Input: See list below:
  504: 
  505: =over 4
  506: 
  507: =item B<ids>: An array that will contain all of the ids in the course.
  508: 
  509: =item B<typep>: hash, id->type, where "type" contains the extension of the file, thus, I<problem exam quiz assess survey form>.
  510: 
  511: =item B<keyp>: hash, id->key list, will contain a comma seperated list of the meta-data keys available for the given id
  512: 
  513: =item B<allparms>: hash, name of parameter->display value (what is the display value?)
  514: 
  515: =item B<allparts>: hash, part identification->text representation of part, where the text representation is "[Part $part]"
  516: 
  517: =item B<allkeys>: hash, full key to part->display value (what's display value?)
  518: 
  519: =item B<allmaps>: hash, ???
  520: 
  521: =item B<fcat>: ???
  522: 
  523: =item B<defp>: hash, ???
  524: 
  525: =item B<mapp>: ??
  526: 
  527: =item B<symbp>: hash, id->full sym?
  528: 
  529: =back
  530: 
  531: =cut
  532: 
  533: sub extractResourceInformation {
  534:     my $bighash = shift;
  535:     my $ids = shift;
  536:     my $typep = shift;
  537:     my $keyp = shift;
  538:     my $allparms = shift;
  539:     my $allparts = shift;
  540:     my $allkeys = shift;
  541:     my $allmaps = shift;
  542:     my $fcat = shift;
  543:     my $defp = shift;
  544:     my $mapp = shift;
  545:     my $symbp = shift;
  546: 
  547:     foreach (keys %$bighash) {
  548: 	if ($_=~/^src\_(\d+)\.(\d+)$/) {
  549: 	    my $mapid=$1;
  550: 	    my $resid=$2;
  551: 	    my $id=$mapid.'.'.$resid;
  552: 	    my $srcf=$$bighash{$_};
  553: 	    if ($srcf=~/\.(problem|exam|quiz|assess|survey|form)$/) {
  554: 		$$ids[$#$ids+1]=$id;
  555: 		$$typep{$id}=$1;
  556: 		$$keyp{$id}='';
  557: 		foreach (split(/\,/,&Apache::lonnet::metadata($srcf,'allpossiblekeys'))) {
  558: 		  if ($_=~/^parameter\_(.*)/) {
  559:                     my $key=$_;
  560:                     my $allkey=$1;
  561:                     $allkey=~s/\_/\./g;
  562:                     my $display= &Apache::lonnet::metadata($srcf,$key.'.display');
  563:                     my $name=&Apache::lonnet::metadata($srcf,$key.'.name');
  564:                     my $part= &Apache::lonnet::metadata($srcf,$key.'.part');
  565:                     my $parmdis = $display;
  566:                     $parmdis =~ s|(\[Part.*$)||g;
  567:                     my $partkey = $part;
  568:                     $partkey =~ tr|_|.|;
  569:                     $$allparms{$name} = $parmdis;
  570:                     $$allparts{$part} = "[Part $part]";
  571:                     $$allkeys{$allkey}=$display;
  572:                     if ($allkey eq $fcat) {
  573: 		        $$defp{$id}= &Apache::lonnet::metadata($srcf,$key);
  574: 		    }
  575: 		    if ($$keyp{$id}) {
  576: 		        $$keyp{$id}.=','.$key;
  577: 		    } else {
  578: 		        $$keyp{$id}=$key;
  579: 		    }
  580: 		  }
  581: 		}
  582: 		$$mapp{$id}=
  583: 		    &Apache::lonnet::declutter($$bighash{'map_id_'.$mapid});
  584:                 $$mapp{$mapid}=$$mapp{$id};
  585: 		$$allmaps{$mapid}=$$mapp{$id};
  586: 		$$symbp{$id}=$$mapp{$id}.
  587: 			'___'.$resid.'___'.
  588: 			    &Apache::lonnet::declutter($srcf);
  589:                 $$symbp{$mapid}=$$mapp{$id}.'___(all)';
  590: 	    }
  591: 	}
  592:     }
  593: }
  594: 
  595: ##################################################
  596: ##################################################
  597: 
  598: =pod
  599: 
  600: =item assessparms
  601: 
  602: Show assessment data and parameters.  This is a large routine that should
  603: be simplified and shortened... someday.
  604: 
  605: Inputs: $r
  606: 
  607: Returns: nothing
  608: 
  609: Variables used (guessed by Jeremy):
  610: 
  611: =over 4
  612: 
  613: =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.
  614: 
  615: =item B<psprt>: ParameterS PaRTs? a list of the parts of a problem that we are displaying? Used to display only selected parts?
  616: 
  617: =item B<allmaps>:
  618: 
  619: =back
  620: 
  621: =cut
  622: 
  623: ##################################################
  624: ##################################################
  625: sub assessparms {
  626: 
  627:     my $r=shift;
  628: # -------------------------------------------------------- Variable declaration
  629:     my %allkeys;
  630:     my %allmaps;
  631:     my %alllevs;
  632: 
  633:     $alllevs{'Resource Level'}='full';
  634: #    $alllevs{'Resource Level [BRIEF]'}='brief';
  635:     $alllevs{'Map Level'}='map';
  636:     $alllevs{'Course Level'}='general';
  637: 
  638:     my %allparms;
  639:     my %allparts;
  640: 
  641:     my %defp;
  642:     %courseopt=();
  643:     %useropt=();
  644:     my %bighash=();
  645: 
  646:     @ids=();
  647:     %symbp=();
  648:     %typep=();
  649: 
  650:     my $message='';
  651: 
  652:     $csec=$ENV{'form.csec'};
  653:     $udom=$ENV{'form.udom'};
  654:     unless ($udom) { $udom=$r->dir_config('lonDefDomain'); }
  655: 
  656:     my @pscat=&get_env_multiple('form.pscat');
  657:     my $pschp=$ENV{'form.pschp'};
  658:     my @psprt=&get_env_multiple('form.psprt');
  659:     my $showoptions=$ENV{'form.showoptions'};
  660: 
  661:     my $pssymb='';
  662:     my $parmlev='';
  663:     my $prevvisit=$ENV{'form.prevvisit'};
  664: 
  665: #    unless ($parmlev==$ENV{'form.parmlev'}) {
  666: #        $parmlev = 'full';
  667: #    }
  668:  
  669:     unless ($ENV{'form.parmlev'}) {
  670:         $parmlev = 'map';
  671:     } else {
  672:         $parmlev = $ENV{'form.parmlev'};
  673:     }
  674: 
  675: # ----------------------------------------------- Was this started from grades?
  676: 
  677:     if (($ENV{'form.command'} eq 'set') && ($ENV{'form.url'})
  678: 	&& (!$ENV{'form.dis'})) {
  679: 	my $url=$ENV{'form.url'};
  680: 	$url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
  681: 	$pssymb=&Apache::lonnet::symbread($url);
  682: 	@pscat='all';
  683: 	$pschp='';
  684:         $parmlev = 'full';
  685:     } elsif ($ENV{'form.symb'}) {
  686: 	$pssymb=$ENV{'form.symb'};
  687: 	@pscat='all';
  688: 	$pschp='';
  689:         $parmlev = 'full';
  690:     } else {
  691: 	$ENV{'form.url'}='';
  692:     }
  693: 
  694:     my $id=$ENV{'form.id'};
  695:     if (($id) && ($udom)) {
  696: 	$uname=(&Apache::lonnet::idget($udom,$id))[1];
  697: 	if ($uname) {
  698: 	    $id='';
  699: 	} else {
  700: 	    $message=
  701: 		"<font color=red>Unknown ID '$id' at domain '$udom'</font>";
  702: 	}
  703:     } else {
  704: 	$uname=$ENV{'form.uname'};
  705:     }
  706:     unless ($udom) { $uname=''; }
  707:     $uhome='';
  708:     if ($uname) {
  709: 	$uhome=&Apache::lonnet::homeserver($uname,$udom);
  710:         if ($uhome eq 'no_host') {
  711: 	    $message=
  712: 		"<font color=red>Unknown user '$uname' at domain '$udom'</font>";
  713: 	    $uname='';
  714:         } else {
  715: 	    $csec=&Apache::lonnet::usection($udom,$uname,
  716: 					    $ENV{'request.course.id'});
  717: 	    if ($csec eq '-1') {
  718: 		$message="<font color=red>".
  719: 		    "User '$uname' at domain '$udom' not ".
  720:                     "in this course</font>";
  721: 		$uname='';
  722: 		$csec=$ENV{'form.csec'};
  723: 	    } else {
  724: 		my %name=&Apache::lonnet::userenvironment($udom,$uname,
  725: 		      ('firstname','middlename','lastname','generation','id'));
  726: 		$message="\n<p>\nFull Name: ".
  727: 		    $name{'firstname'}.' '.$name{'middlename'}.' '
  728: 			.$name{'lastname'}.' '.$name{'generation'}.
  729: 			    "<br>\nID: ".$name{'id'}.'<p>';
  730: 	    }
  731:         }
  732:     }
  733: 
  734:     unless ($csec) { $csec=''; }
  735: 
  736:     my $fcat=$ENV{'form.fcat'};
  737:     unless ($fcat) { $fcat=''; }
  738: 
  739: # ------------------------------------------------------------------- Tie hashs
  740:     if (!(tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
  741: 	      &GDBM_READER(),0640))) {
  742: 	$r->print("Unable to access course data. (File $ENV{'request.course.fn'}.db not tieable)");
  743: 	return ;
  744:     }
  745:     if (!(tie(%parmhash,'GDBM_File',
  746: 	      $ENV{'request.course.fn'}.'_parms.db',&GDBM_READER(),0640))) {
  747: 	$r->print("Unable to access parameter data. (File $ENV{'request.course.fn'}_parms.db not tieable)");
  748: 	return ;
  749:     }
  750: 
  751: # --------------------------------------------------------- Get all assessments
  752:     extractResourceInformation(\%bighash, \@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allkeys, \%allmaps, $fcat, \%defp, \%mapp, \%symbp);
  753: 
  754:     $mapp{'0.0'} = '';
  755:     $symbp{'0.0'} = '';
  756: # ---------------------------------------------------------- Anything to store?
  757:     if ($ENV{'form.pres_marker'}) {
  758: 	my ($sresid,$spnam,$snum)=split(/\&/,$ENV{'form.pres_marker'});
  759: 	$spnam=~s/\_([^\_]+)$/\.$1/;
  760: # ---------------------------------------------------------- Construct prefixes
  761: 
  762: 	my $symbparm=$symbp{$sresid}.'.'.$spnam;
  763: 	my $mapparm=$mapp{$sresid}.'___(all).'.$spnam;
  764: 	
  765: 	my $seclevel=$ENV{'request.course.id'}.'.['.$csec.'].'.$spnam;
  766: 	my $seclevelr=$ENV{'request.course.id'}.'.['.$csec.'].'.$symbparm;
  767: 	my $seclevelm=$ENV{'request.course.id'}.'.['.$csec.'].'.$mapparm;
  768: 	
  769: 	my $courselevel=$ENV{'request.course.id'}.'.'.$spnam;
  770: 	my $courselevelr=$ENV{'request.course.id'}.'.'.$symbparm;
  771: 	my $courselevelm=$ENV{'request.course.id'}.'.'.$mapparm;
  772: 	
  773: 	my $storeunder='';
  774: 	if (($snum==9) || ($snum==3)) { $storeunder=$courselevel; }
  775: 	if (($snum==8) || ($snum==2)) { $storeunder=$courselevelm; }
  776: 	if (($snum==7) || ($snum==1)) { $storeunder=$courselevelr; }
  777: 	if ($snum==6) { $storeunder=$seclevel; }
  778: 	if ($snum==5) { $storeunder=$seclevelm; }
  779: 	if ($snum==4) { $storeunder=$seclevelr; }
  780: 	
  781:         my %storecontent = ($storeunder         => $ENV{'form.pres_value'},
  782:                             $storeunder.'.type' => $ENV{'form.pres_type'});
  783: 	my $reply='';
  784: 	if ($snum>3) {
  785: # ---------------------------------------------------------------- Store Course
  786: #
  787: # Expire sheets
  788: 	    &Apache::lonnet::expirespread('','','studentcalc');
  789: 	    if (($snum==7) || ($snum==4)) {
  790: 		&Apache::lonnet::expirespread('','','assesscalc',$symbp{$sresid});
  791: 	    } elsif (($snum==8) || ($snum==5)) {
  792: 		&Apache::lonnet::expirespread('','','assesscalc',$mapp{$sresid});
  793: 	    } else {
  794: 		&Apache::lonnet::expirespread('','','assesscalc');
  795: 	    }
  796: # Store parameter
  797:             $reply=&Apache::lonnet::cput
  798:                 ('resourcedata',\%storecontent,
  799:                  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  800:                  $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  801: 	} else {
  802: # ------------------------------------------------------------------ Store User
  803: #
  804: # Expire sheets
  805: 	    &Apache::lonnet::expirespread($uname,$udom,'studentcalc');
  806: 	    if ($snum==1) {
  807: 		&Apache::lonnet::expirespread
  808: 		    ($uname,$udom,'assesscalc',$symbp{$sresid});
  809: 	    } elsif ($snum==2) {
  810: 		&Apache::lonnet::expirespread
  811: 		    ($uname,$udom,'assesscalc',$mapp{$sresid});
  812: 	    } else {
  813: 		&Apache::lonnet::expirespread($uname,$udom,'assesscalc');
  814: 	    }
  815: # Store parameter
  816: 	    $reply=&Apache::lonnet::cput
  817:                 ('resourcedata',\%storecontent,$udom,$uname);
  818: 	}
  819: 
  820: 	if ($reply=~/^error\:(.*)/) {
  821: 	    $message.="<font color=red>Write Error: $1</font>";
  822: 	}
  823: # ---------------------------------------------------------------- Done storing
  824:     }
  825: # --------------------------------------------- Devalidate cache for this child
  826:         &Apache::lonnet::devalidatecourseresdata(
  827:                  $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
  828:                  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
  829: # -------------------------------------------------------------- Get coursedata
  830:     %courseopt = &Apache::lonnet::dump
  831:         ('resourcedata',
  832:          $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  833:          $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  834: # --------------------------------------------------- Get userdata (if present)
  835:     if ($uname) {
  836:         %useropt=&Apache::lonnet::dump('resourcedata',$udom,$uname);
  837:     }
  838: 
  839: # ------------------------------------------------------------------- Sort this
  840: 
  841:     @ids=sort  {
  842: 	if ($fcat eq '') {
  843: 	    $a<=>$b;
  844: 	} else {
  845: 	    my ($result,@outpar)=&parmval($fcat,$a,$defp{$a});
  846: 	    my $aparm=$outpar[$result];
  847: 	    ($result,@outpar)=&parmval($fcat,$b,$defp{$b});
  848: 	    my $bparm=$outpar[$result];
  849: 	    1*$aparm<=>1*$bparm;
  850: 	}
  851:     } @ids;
  852: #----------------------------------------------- if all selected, fill in array
  853:     if ($pscat[0] eq "all" || !@pscat) {@pscat = (keys %allparms);}
  854:     if ($psprt[0] eq "all" || !@psprt) {@psprt = (keys %allparts);}
  855: # ------------------------------------------------------------------ Start page
  856: 
  857:     &startpage($r,$id,$udom,$csec,$uname);
  858: #    if ($ENV{'form.url'}) {
  859: #	$r->print('<input type="hidden" value="'.$ENV{'form.url'}.
  860: #		  '" name="url"><input type="hidden" name="command" value="set">');
  861: #    }
  862:     $r->print('<input type="hidden" value="true" name="prevvisit">');
  863: 
  864:     foreach ('tolerance','date_default','date_start','date_end',
  865: 	     'date_interval','int','float','string') {
  866: 	$r->print('<input type="hidden" value="'.
  867: 		  $ENV{'form.recent_'.$_}.'" name="recent_'.$_.'">');
  868:     }
  869: 
  870:     $r->print('<h2>'.$message.'</h2><table>');
  871:                         
  872:     $r->print('<tr><td><hr /></td></tr>');
  873: 
  874:     my $submitmessage;
  875:     if (($prevvisit) || ($pschp) || ($pssymb)) {
  876:         $submitmessage = "Update Display";
  877:     } else {
  878:         $submitmessage = "Display";
  879:     }
  880:     if (!$pssymb) {
  881:         $r->print('<tr><td>Select Parameter Level</td><td>');
  882:         $r->print('<select name="parmlev">');
  883:         foreach (reverse sort keys %alllevs) {
  884:             $r->print('<option value="'.$alllevs{$_}.'"');
  885:             if ($parmlev eq $alllevs{$_}) {
  886:                $r->print(' selected'); 
  887:             }
  888:             $r->print('>'.$_.'</option>');
  889:         }
  890:         $r->print("</select></td>\n");
  891:     
  892:         $r->print('<td><input type="submit" name="dis" value="'.$submitmessage.'"></td>');
  893: 
  894:         $r->print('</tr><tr><td><hr /></td>');
  895: 
  896:         $r->print('<tr><td>Select Enclosing Map</td>');
  897:         $r->print('<td colspan="2"><select name="pschp">');
  898:         $r->print('<option value="all">All Maps</option>');
  899:         foreach (sort {$allmaps{$a} cmp $allmaps{$b}} keys %allmaps) {
  900:             $r->print('<option value="'.$_.'"');
  901:             if (($pschp eq $_)) { $r->print(' selected'); }
  902:             $r->print('>/res/'.$allmaps{$_}.'</option>');
  903:         }
  904:         $r->print("</select></td></tr>\n");
  905:     } else {
  906:         my ($map,$id,$resource)=split(/___/,$pssymb);
  907:         $r->print("<tr><td>Specific Resource</td><td>$resource</td>");
  908:         $r->print('<td><input type="submit" name="dis" value="'.$submitmessage.'"></td>');
  909:         $r->print('</tr>');
  910:         $r->print('<input type="hidden" value="'.$pssymb.'" name="symb">');
  911:     }
  912: 
  913:     $r->print('<tr><td colspan="3"><hr /><input type="checkbox"');
  914:     if ($showoptions eq 'show') {$r->print(" checked ");}
  915:     $r->print(' name="showoptions" value="show" onclick="form.submit();">Show More Options<hr /></td></tr>');
  916: #    $r->print("<tr><td>Show: $showoptions</td></tr>");
  917: #    $r->print("<tr><td>pscat: @pscat</td></tr>");
  918: #    $r->print("<tr><td>psprt: @psprt</td></tr>");
  919: #    $r->print("<tr><td>fcat:  $fcat</td></tr>");
  920: 
  921:     if ($showoptions eq 'show') {
  922:         my $tempkey;
  923: 
  924:         $r->print('<tr><td colspan="3" align="center">Select Parameters to View</td></tr>');
  925: 
  926:         $r->print('<tr><td colspan="2"><table>');
  927:         $r->print('<tr><td><input type="checkbox" name="pscat" value="all"');
  928:         $r->print(' checked') unless (@pscat);
  929:         $r->print('>All Parameters</td>');
  930: 
  931:         my $cnt=0;
  932: 
  933:         foreach $tempkey (sort { $allparms{$a} cmp $allparms{$b} }
  934:                       keys %allparms ) {
  935:             ++$cnt;
  936:             $r->print('</tr><tr>') unless ($cnt%2);
  937:             $r->print('<td><input type="checkbox" name="pscat" ');
  938:             $r->print('value="'.$tempkey.'"');
  939:             if ($pscat[0] eq "all" || grep $_ eq $tempkey, @pscat) {
  940:                 $r->print(' checked');
  941:             }
  942:             $r->print('>'.$allparms{$tempkey}.'</td>');
  943:         }
  944:         $r->print('</tr></table>');
  945: 
  946: #        $r->print('<tr><td>Select Parts</td><td>');
  947:         $r->print('<td><select multiple name="psprt" size="5">');
  948:         $r->print('<option value="all"');
  949:         $r->print(' selected') unless (@psprt);
  950:         $r->print('>All Parts</option>');
  951:         foreach $tempkey (sort keys %allparts) {
  952:             unless ($tempkey =~ /\./) {
  953:                 $r->print('<option value="'.$tempkey.'"');
  954:                 if ($psprt[0] eq "all" ||  grep $_ == $tempkey, @psprt) {
  955:                     $r->print(' selected');
  956:                 }
  957:                 $r->print('>'.$allparts{$tempkey}.'</option>');
  958:             }
  959:         }
  960:         $r->print('</select></td></tr><tr><td colspan="3"><hr /></td></tr>');
  961: 
  962:         $r->print('<tr><td>Sort list by</td><td>');
  963:         $r->print('<select name="fcat">');
  964:         $r->print('<option value="">Enclosing Map</option>');
  965:         foreach (sort keys %allkeys) {
  966:             $r->print('<option value="'.$_.'"');
  967:             if ($fcat eq $_) { $r->print(' selected'); }
  968:             $r->print('>'.$allkeys{$_}.'</option>');
  969:         }
  970:         $r->print('</select></td>');
  971: 
  972:         $r->print('</tr><tr><td colspan="3"><hr /></td></tr>');
  973: 
  974:     } else { # hide options - include any necessary extras here
  975: 
  976:         $r->print('<input type="hidden" name="fcat" value="'.$fcat.'">'."\n");
  977: 
  978:         unless (@pscat) {
  979:           foreach (keys %allparms ) {
  980:             $r->print('<input type="hidden" name="pscat" value="'.$_.'">'."\n");
  981:           }
  982:         } else {
  983:           foreach (@pscat) {
  984:             $r->print('<input type="hidden" name="pscat" value="'.$_.'">'."\n");
  985:           }
  986:         }
  987: 
  988:         unless (@psprt) {
  989:           foreach (keys %allparts ) {
  990:             $r->print('<input type="hidden" name="psprt" value="'.$_.'">'."\n");
  991:           }
  992:         } else {
  993:           foreach (@psprt) {
  994:             $r->print('<input type="hidden" name="psprt" value="'.$_.'">'."\n");
  995:           }
  996:         }
  997: 
  998:     }
  999:     $r->print('</table>');
 1000: 
 1001:     my @temp_psprt;
 1002:     foreach my $t (@psprt) {
 1003: 	push(@temp_psprt, grep {eval (/^$t\./ || ($_ == $t))} (keys %allparts));
 1004:     }
 1005: 
 1006:     @psprt = @temp_psprt;
 1007: 
 1008:     my @temp_pscat;
 1009:     map {
 1010:         my $cat = $_;
 1011:         push(@temp_pscat, map { $_.'.'.$cat } @psprt);
 1012:     } @pscat;
 1013: 
 1014:     @pscat = @temp_pscat;
 1015: 
 1016:     if (($prevvisit) || ($pschp) || ($pssymb)) {
 1017: # ----------------------------------------------------------------- Start Table
 1018:         my @catmarker=map { tr|.|_|; 'parameter_'.$_; } @pscat;
 1019:         my $csuname=$ENV{'user.name'};
 1020:         my $csudom=$ENV{'user.domain'};
 1021: 
 1022: 
 1023:         if ($parmlev eq 'full' || $parmlev eq 'brief') {
 1024: 
 1025:            my $coursespan=$csec?8:5;
 1026:            $r->print('<p><table border=2>');
 1027:            $r->print('<tr><td colspan=5></td>');
 1028:            $r->print('<th colspan='.($coursespan).'>Any User</th>');
 1029:            if ($uname) {
 1030:                $r->print("<th colspan=3 rowspan=2>");
 1031:                $r->print("User $uname at Domain $udom</th>");
 1032:            }
 1033:            $r->print(<<ENDTABLETWO);
 1034: <th rowspan=3>Parameter in Effect</th>
 1035: <th rowspan=3>Current Session Value<br>($csuname at $csudom)</th>
 1036: </tr><tr><td colspan=5></td><th colspan=2>Resource Level</th>
 1037: <th colspan=3>in Course</th>
 1038: ENDTABLETWO
 1039:            if ($csec) {
 1040:                 $r->print("<th colspan=3>in Section/Group $csec</th>");
 1041:            }
 1042:            $r->print(<<ENDTABLEHEADFOUR);
 1043: </tr><tr><th>Assessment URL and Title</th><th>Type</th>
 1044: <th>Enclosing Map</th><th>Part No.</th><th>Parameter Name</th>
 1045: <th>default</th><th>from Enclosing Map</th>
 1046: <th>general</th><th>for Enclosing Map</th><th>for Resource</th>
 1047: ENDTABLEHEADFOUR
 1048: 
 1049:            if ($csec) {
 1050:                $r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
 1051:            }
 1052: 
 1053:            if ($uname) {
 1054:                $r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
 1055:            }
 1056: 
 1057:            $r->print('</tr>');
 1058: 
 1059:            my $defbgone='';
 1060:            my $defbgtwo='';
 1061: 
 1062:            foreach (@ids) {
 1063: 
 1064:                 my $rid=$_;
 1065:                 my ($inmapid)=($rid=~/\.(\d+)$/);
 1066: 
 1067:                 if (($pschp eq 'all') || ($allmaps{$pschp} eq $mapp{$rid}) ||
 1068:                     ($pssymb eq $symbp{$rid})) {
 1069: # ------------------------------------------------------ Entry for one resource
 1070:                     if ($defbgone eq '"E0E099"') {
 1071:                         $defbgone='"E0E0DD"';
 1072:                     } else {
 1073:                         $defbgone='"E0E099"';
 1074:                     }
 1075:                     if ($defbgtwo eq '"FFFF99"') {
 1076:                         $defbgtwo='"FFFFDD"';
 1077:                     } else {
 1078:                         $defbgtwo='"FFFF99"';
 1079:                     }
 1080:                     my $thistitle='';
 1081:                     my %name=   ();
 1082:                     undef %name;
 1083:                     my %part=   ();
 1084:                     my %display=();
 1085:                     my %type=   ();
 1086:                     my %default=();
 1087:                     my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
 1088: 
 1089:                     foreach (split(/\,/,$keyp{$rid})) {
 1090:                         my $tempkeyp = $_;
 1091:                         if (grep $_ eq $tempkeyp, @catmarker) {
 1092:                           $part{$_}=&Apache::lonnet::metadata($uri,$_.'.part');
 1093:                           $name{$_}=&Apache::lonnet::metadata($uri,$_.'.name');
 1094:                           $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
 1095:                           unless ($display{$_}) { $display{$_}=''; }
 1096:                           $display{$_}.=' ('.$name{$_}.')';
 1097:                           $default{$_}=&Apache::lonnet::metadata($uri,$_);
 1098:                           $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
 1099:                           $thistitle=&Apache::lonnet::metadata($uri,$_.'.title');
 1100:                         }
 1101:                     }
 1102:                     my $totalparms=scalar keys %name;
 1103:                     if ($totalparms>0) {
 1104:                         my $firstrow=1;
 1105: 
 1106:                         $r->print('<tr><td bgcolor='.$defbgone.
 1107:                              ' rowspan='.$totalparms.
 1108:                              '><tt><font size=-1>'.
 1109:                              join(' / ',split(/\//,$uri)).
 1110:                              '</font></tt><p><b>'.
 1111:                              "<a href=\"javascript:openWindow('/res/".$uri.
 1112:                              "', 'metadatafile', '450', '500', 'no', 'yes')\";".
 1113:                              " TARGET=_self>$bighash{'title_'.$rid}");
 1114: 
 1115:                         if ($thistitle) {
 1116:                             $r->print(' ('.$thistitle.')');
 1117:                         }
 1118:                         $r->print('</a></b></td>');
 1119:                         $r->print('<td bgcolor='.$defbgtwo.
 1120:                                       ' rowspan='.$totalparms.'>'.$typep{$rid}.
 1121:                                       '</td>');
 1122: 
 1123:                         $r->print('<td bgcolor='.$defbgone.
 1124:                                       ' rowspan='.$totalparms.
 1125:                                       '><tt><font size=-1>');
 1126: 
 1127:                         $r->print(' / res / ');
 1128:                         $r->print(join(' / ', split(/\//,$mapp{$rid})));
 1129: 
 1130:                         $r->print('</font></tt></td>');
 1131: 
 1132:                         foreach (sort keys %name) {
 1133:                             unless ($firstrow) {
 1134:                                 $r->print('<tr>');
 1135:                             } else {
 1136:                                 undef $firstrow;
 1137:                             }
 1138: 
 1139:                             &print_row($r,$_,\%part,\%name,$rid,\%default,
 1140:                                        \%type,\%display,$defbgone,$defbgtwo,
 1141:                                        $parmlev);
 1142:                         }
 1143:                     }
 1144:                 }
 1145:             } # end foreach ids
 1146: # -------------------------------------------------- End entry for one resource
 1147:             $r->print('</table>');
 1148:         } # end of  brief/full
 1149: #--------------------------------------------------- Entry for parm level map
 1150:         if ($parmlev eq 'map') {
 1151:             my $defbgone = '"E0E099"';
 1152:             my $defbgtwo = '"FFFF99"';
 1153: 
 1154:             my %maplist;
 1155: 
 1156:             if ($pschp eq 'all') {
 1157:                 %maplist = %allmaps; 
 1158:             } else {
 1159:                 %maplist = ($pschp => $mapp{$pschp});
 1160:             }
 1161: 
 1162: #-------------------------------------------- for each map, gather information
 1163:             my $mapid;
 1164: 	    foreach $mapid (sort {$maplist{$a} cmp $maplist{$b}} keys %maplist) {
 1165:                 my $maptitle = $maplist{$mapid};
 1166: 
 1167: #-----------------------  loop through ids and get all parameter types for map
 1168: #-----------------------------------------          and associated information
 1169:                 my %name = ();
 1170:                 my %part = ();
 1171:                 my %display = ();
 1172:                 my %type = ();
 1173:                 my %default = ();
 1174:                 my $map = 0;
 1175: 
 1176: #		$r->print("Catmarker: @catmarker<br />\n");
 1177:                
 1178:                 foreach (@ids) {
 1179:                   ($map)=(/([\d]*?)\./);
 1180:                   my $rid = $_;
 1181:         
 1182: #                  $r->print("$mapid:$map:   $rid <br /> \n");
 1183: 
 1184:                   if ($map eq $mapid) {
 1185:                     my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
 1186: #                    $r->print("Keys: $keyp{$rid} <br />\n");
 1187: 
 1188: #--------------------------------------------------------------------
 1189: # @catmarker contains list of all possible parameters including part #s
 1190: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 1191: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 1192: # When storing information, store as part 0
 1193: # When requesting information, request from full part
 1194: #-------------------------------------------------------------------
 1195:                     foreach (split(/\,/,$keyp{$rid})) {
 1196:                       my $tempkeyp = $_;
 1197:                       my $fullkeyp = $tempkeyp;
 1198:                       $tempkeyp =~ s/_[\d_]+_/_0_/;
 1199:                       
 1200:                       if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 1201:                         $part{$tempkeyp}="0";
 1202:                         $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 1203:                         $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 1204:                         unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 1205:                         $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 1206:                         $display{$tempkeyp} =~ s/_[\d_]+_/_0_/;
 1207:                         $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 1208:                         $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 1209:                       }
 1210:                     } # end loop through keys
 1211:                   }
 1212:                 } # end loop through ids
 1213:                                  
 1214: #---------------------------------------------------- print header information
 1215:                 $r->print(<<ENDMAPONE);
 1216: <center><h4>
 1217: <font color="red">Set Defaults for All Resources in map
 1218: <i>$maptitle</i><br />
 1219: Specifically for
 1220: ENDMAPONE
 1221:                 if ($uname) {
 1222:                     my %name=&Apache::lonnet::userenvironment($udom,$uname,
 1223:                       ('firstname','middlename','lastname','generation', 'id'));
 1224:                     my $person=$name{'firstname'}.' '.$name{'middlename'}.' '
 1225:                            .$name{'lastname'}.' '.$name{'generation'};
 1226:                     $r->print("User <i>$uname \($person\) </i> in \n");
 1227:                 } else {
 1228:                     $r->print("<i>all</i> users in \n");
 1229:                 }
 1230:             
 1231:                 if ($csec) {$r->print("Section <i>$csec</i> of \n")};
 1232: 
 1233:                 $r->print("<i>$coursename</i><br />");
 1234:                 $r->print("</font></h4>\n");
 1235: #---------------------------------------------------------------- print table
 1236:                 $r->print('<p><table border="2">');
 1237:                 $r->print('<tr><th>Parameter Name</th>');
 1238:                 $r->print('<th>Default Value</th>');
 1239:                 $r->print('<th>Parameter in Effect</th></tr>');
 1240: 
 1241: 	        foreach (sort keys %name) {
 1242:                     &print_row($r,$_,\%part,\%name,$mapid,\%default,
 1243:                            \%type,\%display,$defbgone,$defbgtwo,
 1244:                            $parmlev);
 1245: #                    $r->print("<tr><td>resource.$part{$_}.$name{$_},$symbp{$mapid}</td></tr>\n");
 1246:                 }
 1247:                 $r->print("</table></center>");
 1248:             } # end each map
 1249:         } # end of $parmlev eq map
 1250: #--------------------------------- Entry for parm level general (Course level)
 1251:         if ($parmlev eq 'general') {
 1252:             my $defbgone = '"E0E099"';
 1253:             my $defbgtwo = '"FFFF99"';
 1254: 
 1255: #-------------------------------------------- for each map, gather information
 1256:             my $mapid="0.0";
 1257: #-----------------------  loop through ids and get all parameter types for map
 1258: #-----------------------------------------          and associated information
 1259:             my %name = ();
 1260:             my %part = ();
 1261:             my %display = ();
 1262:             my %type = ();
 1263:             my %default = ();
 1264:                
 1265:             foreach (@ids) {
 1266:                 my $rid = $_;
 1267:         
 1268:                 my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
 1269: 
 1270: #--------------------------------------------------------------------
 1271: # @catmarker contains list of all possible parameters including part #s
 1272: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 1273: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 1274: # When storing information, store as part 0
 1275: # When requesting information, request from full part
 1276: #-------------------------------------------------------------------
 1277:                 foreach (split(/\,/,$keyp{$rid})) {
 1278:                   my $tempkeyp = $_;
 1279:                   my $fullkeyp = $tempkeyp;
 1280:                   $tempkeyp =~ s/_[\d_]+_/_0_/;
 1281:                   if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 1282:                     $part{$tempkeyp}="0";
 1283:                     $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 1284:                     $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 1285:                     unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 1286:                     $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 1287:                     $display{$tempkeyp} =~ s/_[\d_]+_/_0_/;
 1288:                     $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 1289:                     $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 1290:                   }
 1291:                 } # end loop through keys
 1292:             } # end loop through ids
 1293:                                  
 1294: #---------------------------------------------------- print header information
 1295:             $r->print(<<ENDMAPONE);
 1296: <center><h4>
 1297: <font color="red">Set Defaults for All Resources in Course
 1298: <i>$coursename</i><br />
 1299: ENDMAPONE
 1300:             if ($uname) {
 1301:                 my %name=&Apache::lonnet::userenvironment($udom,$uname,
 1302:                   ('firstname','middlename','lastname','generation', 'id'));
 1303:                 my $person=$name{'firstname'}.' '.$name{'middlename'}.' '
 1304:                        .$name{'lastname'}.' '.$name{'generation'};
 1305:                 $r->print(" User <i>$uname \($person\) </i> \n");
 1306:             } else {
 1307:                 $r->print("<i>ALL</i> USERS \n");
 1308:             }
 1309:             
 1310:             if ($csec) {$r->print("Section <i>$csec</i>\n")};
 1311:             $r->print("</font></h4>\n");
 1312: #---------------------------------------------------------------- print table
 1313:             $r->print('<p><table border="2">');
 1314:             $r->print('<tr><th>Parameter Name</th>');
 1315:             $r->print('<th>Default Value</th>');
 1316:             $r->print('<th>Parameter in Effect</th></tr>');
 1317: 
 1318: 	    foreach (sort keys %name) {
 1319:                 &print_row($r,$_,\%part,\%name,$mapid,\%default,
 1320:                        \%type,\%display,$defbgone,$defbgtwo,$parmlev);
 1321: #                    $r->print("<tr><td>resource.$part{$_}.$name{$_},$symbp{$mapid}</td></tr>\n");
 1322:             }
 1323:             $r->print("</table></center>");
 1324:         } # end of $parmlev eq general
 1325:     }
 1326:     $r->print('</form></body></html>');
 1327:     untie(%bighash);
 1328:     untie(%parmhash);
 1329: } # end sub assessparms
 1330: 
 1331: 
 1332: ##################################################
 1333: ##################################################
 1334: 
 1335: =pod
 1336: 
 1337: =item crsenv
 1338: 
 1339: Show course data and parameters.  This is a large routine that should
 1340: be simplified and shortened... someday.
 1341: 
 1342: Inputs: $r
 1343: 
 1344: Returns: nothing
 1345: 
 1346: =cut
 1347: 
 1348: ##################################################
 1349: ##################################################
 1350: sub crsenv {
 1351:     my $r=shift;
 1352:     my $setoutput='';
 1353:     my $bodytag=&Apache::loncommon::bodytag(
 1354:                              'Set Course Environment Parameters');
 1355:     my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
 1356:     my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
 1357: # -------------------------------------------------- Go through list of changes
 1358:     foreach (keys %ENV) {
 1359: 	if ($_=~/^form\.(.+)\_setparmval$/) {
 1360:             my $name=$1;
 1361:             my $value=$ENV{'form.'.$name.'_value'};
 1362:             if ($name eq 'newp') {
 1363:                 $name=$ENV{'form.newp_name'};
 1364:             }
 1365:             if ($name eq 'url') {
 1366: 		$value=~s/^\/res\///;
 1367:                 my $bkuptime=time;
 1368:                 my @tmp = &Apache::lonnet::get
 1369:                     ('environment',['url'],$dom,$crs);
 1370:                 $setoutput.='Backing up previous URL: '.
 1371:                     &Apache::lonnet::put
 1372:                         ('environment',
 1373:                          {'top level map backup '.$bkuptime => $tmp[1] },
 1374:                          $dom,$crs).
 1375:                     '<br>';
 1376:             }
 1377:             if ($name) {
 1378:                 $setoutput.='Setting <tt>'.$name.'</tt> to <tt>'.
 1379:                     $value.'</tt>: '.
 1380:                     &Apache::lonnet::put
 1381:                             ('environment',{$name=>$value},$dom,$crs).
 1382:                     '<br>';
 1383: 	    }
 1384:         }
 1385:     }
 1386: # -------------------------------------------------------- Get parameters again
 1387: 
 1388:     my %values=&Apache::lonnet::dump('environment',$dom,$crs);
 1389:     my $output='';
 1390:     if (! exists($values{'con_lost'})) {
 1391:         my %descriptions=
 1392: 	    ('url'            => '<b>Top Level Map</b> '.
 1393:                                  '<a href="javascript:openbrowser'.
 1394:                                  "('envform','url','sequence')\">".
 1395:                                  'Browse</a><br><font color=red> '.
 1396:                                  'Modification may make assessment data '.
 1397:                                  'inaccessible</font>',
 1398:              'description'    => '<b>Course Description</b>',
 1399:              'courseid'       => '<b>Course ID or number</b><br>'.
 1400:                                  '(internal, optional)',
 1401:              'default_xml_style' => '<b>Default XML Style File</b> '.
 1402:                     '<a href="javascript:openbrowser'.
 1403:                     "('envform','default_xml_style'".
 1404:                     ",'sty')\">Browse</a><br>",
 1405:              'question.email' => '<b>Feedback Addresses for Content '.
 1406:                                  'Questions</b><br>(<tt>user:domain,'.
 1407:                                  'user:domain,...</tt>)',
 1408:              'comment.email'  => '<b>Feedback Addresses for Comments</b><br>'.
 1409:                                  '(<tt>user:domain,user:domain,...</tt>)',
 1410:              'policy.email'   => '<b>Feedback Addresses for Course Policy</b>'.
 1411:                                  '<br>(<tt>user:domain,user:domain,...</tt>)',
 1412:              'hideemptyrows'  => '<b>Hide Empty Rows in Spreadsheets</b><br>'.
 1413:                                  '("<tt>yes</tt>" for default hiding)',
 1414:              'pageseparators'  => '<b>Visibly Separate Items on Pages</b><br>'.
 1415:                                  '("<tt>yes</tt>" for visible separation)',
 1416:              'pch.roles.denied'=> '<b>Disallow Resource Discussion for '.
 1417:                                   'Roles</b><br>"<tt>st</tt>": '.
 1418:                                   'student, "<tt>ta</tt>": '.
 1419:                                   'TA, "<tt>in</tt>": '.
 1420:                                   'instructor;<br><tt>role,role,...</tt>) '.
 1421: 	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
 1422:              'pch.users.denied' => 
 1423:                           '<b>Disallow Resource Discussion for Users</b><br>'.
 1424:                                  '(<tt>user:domain,user:domain,...</tt>)',
 1425:              'spreadsheet_default_classcalc' 
 1426:                  => '<b>Default Course Spreadsheet</b> '.
 1427:                     '<a href="javascript:openbrowser'.
 1428:                     "('envform','spreadsheet_default_classcalc'".
 1429:                     ",'spreadsheet')\">Browse</a><br>",
 1430:              'spreadsheet_default_studentcalc' 
 1431:                  => '<b>Default Student Spreadsheet</b> '.
 1432:                     '<a href="javascript:openbrowser'.
 1433:                     "('envform','spreadsheet_default_calc'".
 1434:                     ",'spreadsheet')\">Browse</a><br>",
 1435:              'spreadsheet_default_assesscalc' 
 1436:                  => '<b>Default Assessment Spreadsheet</b> '.
 1437:                     '<a href="javascript:openbrowser'.
 1438:                     "('envform','spreadsheet_default_assesscalc'".
 1439:                     ",'spreadsheet')\">Browse</a><br>",
 1440:              );
 1441: 	foreach (keys(%values)) {
 1442: 	    unless ($descriptions{$_}) {
 1443: 		$descriptions{$_}=$_;
 1444: 	    }
 1445: 	}
 1446: 	foreach (sort keys %descriptions) {
 1447:             # onchange is javascript to automatically check the 'Set' button.
 1448:             my $onchange = 'onFocus="javascript:window.document.forms'.
 1449:                 '[\'envform\'].elements[\''.$_.'_setparmval\']'.
 1450:                 '.checked=true;"';
 1451: 	    $output.='<tr><td>'.$descriptions{$_}.'</td>'.
 1452:                 '<td><input name="'.$_.'_value" size=40 '.
 1453:                 'value="'.$values{$_}.'" '.$onchange.' /></td>'.
 1454:                 '<td><input type=checkbox name="'.$_.'_setparmval"></td>'.
 1455:                 '</tr>'."\n";
 1456: 	}
 1457:         my $onchange = 'onFocus="javascript:window.document.forms'.
 1458:             '[\'envform\'].elements[\'newp_setparmval\']'.
 1459:             '.checked=true;"';
 1460: 	$output.='<tr><td><i>Create New Environment Variable</i><br />'.
 1461: 	    '<input type="text" size=40 name="newp_name" '.
 1462:                 $onchange.' /></td><td>'.
 1463:             '<input type="text" size=40 name="newp_value" '.
 1464:                 $onchange.' /></td><td>'.
 1465: 	    '<input type="checkbox" name="newp_setparmval" /></td></tr>';
 1466:     }
 1467:     $r->print(<<ENDENV);
 1468: <html>
 1469: <script type="text/javascript" language="Javascript" >
 1470:     var editbrowser;
 1471:     function openbrowser(formname,elementname,only,omit) {
 1472:         var url = '/res/?';
 1473:         if (editbrowser == null) {
 1474:             url += 'launch=1&';
 1475:         }
 1476:         url += 'catalogmode=interactive&';
 1477:         url += 'mode=parmset&';
 1478:         url += 'form=' + formname + '&';
 1479:         if (only != null) {
 1480:             url += 'only=' + only + '&';
 1481:         } 
 1482:         if (omit != null) {
 1483:             url += 'omit=' + omit + '&';
 1484:         }
 1485:         url += 'element=' + elementname + '';
 1486:         var title = 'Browser';
 1487:         var options = 'scrollbars=1,resizable=1,menubar=0';
 1488:         options += ',width=700,height=600';
 1489:         editbrowser = open(url,title,options,'1');
 1490:         editbrowser.focus();
 1491:     }
 1492: </script>
 1493: <head>
 1494: <title>LON-CAPA Course Environment</title>
 1495: </head>
 1496: $bodytag
 1497: <form method="post" action="/adm/parmset" name="envform">
 1498: $setoutput
 1499: <p>
 1500: <table border=2>
 1501: <tr><th>Parameter</th><th>Value</th><th>Set?</th></tr>
 1502: $output
 1503: </table>
 1504: <input type="submit" name="crsenv" value="Set Course Environment">
 1505: </form>
 1506: </body>
 1507: </html>    
 1508: ENDENV
 1509: }
 1510: 
 1511: ##################################################
 1512: ##################################################
 1513: 
 1514: =pod
 1515: 
 1516: =item handler
 1517: 
 1518: Main handler.  Calls &assessparms and &crsenv subroutines.
 1519: 
 1520: =cut
 1521: 
 1522: ##################################################
 1523: ##################################################
 1524: sub handler {
 1525:     my $r=shift;
 1526: 
 1527:     if ($r->header_only) {
 1528: 	$r->content_type('text/html');
 1529: 	$r->send_http_header;
 1530: 	return OK;
 1531:     }
 1532:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
 1533: # ----------------------------------------------------- Needs to be in a course
 1534: 
 1535:     if (($ENV{'request.course.id'}) && 
 1536: 	(&Apache::lonnet::allowed('opa',$ENV{'request.course.id'}))) {
 1537:  
 1538:         $coursename=$ENV{'course.'.$ENV{'request.course.id'}.'.description'};
 1539: 
 1540: 	unless (($ENV{'form.crsenv'}) || (!$ENV{'request.course.fn'})) {
 1541: # --------------------------------------------------------- Bring up assessment
 1542: 	    &assessparms($r);
 1543: # ---------------------------------------------- This is for course environment
 1544: 	} else {
 1545: 	    &crsenv($r);
 1546: 	}
 1547:     } else {
 1548: # ----------------------------- Not in a course, or not allowed to modify parms
 1549: 	$ENV{'user.error.msg'}=
 1550: 	    "/adm/parmset:opa:0:0:Cannot modify assessment parameters";
 1551: 	return HTTP_NOT_ACCEPTABLE;
 1552:     }
 1553:     return OK;
 1554: }
 1555: 
 1556: 1;
 1557: __END__
 1558: 
 1559: =pod
 1560: 
 1561: =back
 1562: 
 1563: =cut
 1564: 
 1565: 
 1566: 

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