File:  [LON-CAPA] / loncom / interface / lonparmset.pm
Revision 1.97: download - view: text, annotated - select for diffs
Wed Jun 4 18:24:33 2003 UTC (20 years, 11 months ago) by albertel
Branches: MAIN
CVS tags: HEAD
- renabling parmset helper

    1: # The LearningOnline Network with CAPA
    2: # Handler to set parameters for assessments
    3: #
    4: # $Id: lonparmset.pm,v 1.97 2003/06/04 18:24:33 albertel Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: ###################################################################
   29: ###################################################################
   30: 
   31: =pod
   32: 
   33: =head1 NAME
   34: 
   35: lonparmset - Handler to set parameters for assessments and course
   36: 
   37: =head1 SYNOPSIS
   38: 
   39: lonparmset provides an interface to setting course parameters. 
   40: 
   41: =head1 DESCRIPTION
   42: 
   43: This module sets coursewide and assessment parameters.
   44: 
   45: =head1 INTERNAL SUBROUTINES
   46: 
   47: =over 4
   48: 
   49: =cut
   50: 
   51: ###################################################################
   52: ###################################################################
   53: 
   54: package Apache::lonparmset;
   55: 
   56: use strict;
   57: use Apache::lonnet;
   58: use Apache::Constants qw(:common :http REDIRECT);
   59: use Apache::lonhtmlcommon();
   60: use Apache::loncommon;
   61: use Apache::lonmenu;
   62: use GDBM_File;
   63: use Apache::lonhomework;
   64: use Apache::lonxml;
   65: 
   66: 
   67: my %courseopt;
   68: my %useropt;
   69: my %parmhash;
   70: 
   71: my @ids;
   72: my %symbp;
   73: my %mapp;
   74: my %typep;
   75: my %keyp;
   76: 
   77: my %maptitles;
   78: 
   79: my $uname;
   80: my $udom;
   81: my $uhome;
   82: my $csec;
   83: my $coursename;
   84: 
   85: ##################################################
   86: ##################################################
   87: 
   88: =pod
   89: 
   90: =item parmval
   91: 
   92: Figure out a cascading parameter.
   93: 
   94: Inputs:  $what - a parameter spec (incluse part info and name I.E. 0.weight)
   95:          $id   - a bighash Id number
   96:          $def  - the resource's default value   'stupid emacs
   97: 
   98: Returns:  A list, the first item is the index into the remaining list of items of parm valuse that is the active one, the list consists of parm values at the 11 possible levels
   99: 
  100: 11- resource default
  101: 10- map default
  102: 9 - General Course
  103: 8 - Map or Folder level in course
  104: 7 - resource level in course
  105: 6 - General for section
  106: 5 - Map or Folder level for section
  107: 4 - resource level in section
  108: 3 - General for specific student
  109: 2 - Map or Folder level for specific student
  110: 1 - resource level for specific student
  111: 
  112: =cut
  113: 
  114: ##################################################
  115: ##################################################
  116: sub parmval {
  117:     my ($what,$id,$def)=@_;
  118:     my $result='';
  119:     my @outpar=();
  120: # ----------------------------------------------------- Cascading lookup scheme
  121: 
  122:     my $symbparm=$symbp{$id}.'.'.$what;
  123:     my $mapparm=$mapp{$id}.'___(all).'.$what;
  124: 
  125:     my $seclevel=$ENV{'request.course.id'}.'.['.$csec.'].'.$what;
  126:     my $seclevelr=$ENV{'request.course.id'}.'.['.$csec.'].'.$symbparm;
  127:     my $seclevelm=$ENV{'request.course.id'}.'.['.$csec.'].'.$mapparm;
  128: 
  129:     my $courselevel=$ENV{'request.course.id'}.'.'.$what;
  130:     my $courselevelr=$ENV{'request.course.id'}.'.'.$symbparm;
  131:     my $courselevelm=$ENV{'request.course.id'}.'.'.$mapparm;
  132: 
  133: # -------------------------------------------------------- first, check default
  134: 
  135:     if ($def) { $outpar[11]=$def; $result=11; }
  136: 
  137: # ----------------------------------------------------- second, check map parms
  138: 
  139:     my $thisparm=$parmhash{$symbparm};
  140:     if ($thisparm) { $outpar[10]=$thisparm; $result=10; }
  141: 
  142: # --------------------------------------------------------- third, check course
  143: 
  144:     if (defined($courseopt{$courselevel})) {
  145: 	$outpar[9]=$courseopt{$courselevel};
  146: 	$result=9;
  147:     }
  148: 
  149:     if (defined($courseopt{$courselevelm})) {
  150: 	$outpar[8]=$courseopt{$courselevelm};
  151: 	$result=8;
  152:     }
  153: 
  154:     if (defined($courseopt{$courselevelr})) {
  155: 	$outpar[7]=$courseopt{$courselevelr};
  156: 	$result=7;
  157:     }
  158: 
  159:     if (defined($csec)) {
  160:         if (defined($courseopt{$seclevel})) {
  161: 	    $outpar[6]=$courseopt{$seclevel};
  162: 	    $result=6;
  163: 	}
  164:         if (defined($courseopt{$seclevelm})) {
  165: 	    $outpar[5]=$courseopt{$seclevelm};
  166: 	    $result=5;
  167: 	}
  168: 
  169:         if (defined($courseopt{$seclevelr})) {
  170: 	    $outpar[4]=$courseopt{$seclevelr};
  171: 	    $result=4;
  172: 	}
  173:     }
  174: 
  175: # ---------------------------------------------------------- fourth, check user
  176: 
  177:     if (defined($uname)) {
  178: 	if (defined($useropt{$courselevel})) {
  179: 	    $outpar[3]=$useropt{$courselevel};
  180: 	    $result=3;
  181: 	}
  182: 
  183: 	if (defined($useropt{$courselevelm})) {
  184: 	    $outpar[2]=$useropt{$courselevelm};
  185: 	    $result=2;
  186: 	}
  187: 
  188: 	if (defined($useropt{$courselevelr})) {
  189: 	    $outpar[1]=$useropt{$courselevelr};
  190: 	    $result=1;
  191: 	}
  192:     }
  193:     return ($result,@outpar);
  194: }
  195: 
  196: ##################################################
  197: ##################################################
  198: 
  199: =pod
  200: 
  201: =item valout
  202: 
  203: Format a value for output.
  204: 
  205: Inputs:  $value, $type
  206: 
  207: Returns: $value, formatted for output.  If $type indicates it is a date,
  208: localtime($value) is returned.
  209: 
  210: =cut
  211: 
  212: ##################################################
  213: ##################################################
  214: sub valout {
  215:     my ($value,$type)=@_;
  216:     my $result = '';
  217:     # Values of zero are valid.
  218:     if (! $value && $value ne '0') {
  219: 	$result = '  ';
  220:     } else {
  221:         if ($type eq 'date_interval') {
  222:             my ($sec,$min,$hour,$mday,$mon,$year)=gmtime($value);
  223:             $year=$year-70;
  224:             $mday--;
  225:             if ($year) {
  226: 		$result.=$year.' yrs ';
  227:             }
  228:             if ($mon) {
  229: 		$result.=$mon.' mths ';
  230:             }
  231:             if ($mday) {
  232: 		$result.=$mday.' days ';
  233:             }
  234:             if ($hour) {
  235: 		$result.=$hour.' hrs ';
  236:             }
  237:             if ($min) {
  238: 		$result.=$min.' mins ';
  239:             }
  240:             if ($sec) {
  241: 		$result.=$sec.' secs ';
  242:             }
  243:             $result=~s/\s+$//;
  244:         } elsif ($type=~/^date/) {
  245:             $result = localtime($value);
  246:         } else {
  247:             $result = $value;
  248:         }
  249:     }
  250:     return $result;
  251: }
  252: 
  253: ##################################################
  254: ##################################################
  255: 
  256: =pod
  257: 
  258: =item plink
  259: 
  260: Produces a link anchor.
  261: 
  262: Inputs: $type,$dis,$value,$marker,$return,$call
  263: 
  264: Returns: scalar with html code for a link which will envoke the 
  265: javascript function 'pjump'.
  266: 
  267: =cut
  268: 
  269: ##################################################
  270: ##################################################
  271: sub plink {
  272:     my ($type,$dis,$value,$marker,$return,$call)=@_;
  273:     my $winvalue=$value;
  274:     unless ($winvalue) {
  275: 	if ($type=~/^date/) {
  276:             $winvalue=$ENV{'form.recent_'.$type};
  277:         } else {
  278:             $winvalue=$ENV{'form.recent_'.(split(/\_/,$type))[0]};
  279:         }
  280:     }
  281:     return 
  282: 	'<a href="javascript:pjump('."'".$type."','".$dis."','".$winvalue."','"
  283: 	    .$marker."','".$return."','".$call."'".');">'.
  284: 		&valout($value,$type).'</a><a name="'.$marker.'"></a>';
  285: }
  286: 
  287: 
  288: sub startpage {
  289:     my ($r,$id,$udom,$csec,$uname)=@_;
  290:  
  291:     my $bodytag=&Apache::lonmenu::registerurl().
  292:                 &Apache::loncommon::bodytag('Set Course Parameters','',
  293:                                             'onUnload="'.
  294:        &Apache::lonmenu::unloadevents().';pclose();" onLoad="'.
  295:        &Apache::lonmenu::loadevents().'"').
  296:        &Apache::lonmenu::regflush();
  297:     my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
  298:         &Apache::loncommon::selectstudent_link('parmform','uname','udom');
  299:     my $selscript=&Apache::loncommon::studentbrowser_javascript();
  300:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
  301:     $r->print(<<ENDHEAD);
  302: <html>
  303: <head>
  304: <title>LON-CAPA Course Parameters</title>
  305: <script>
  306: 
  307:     function pclose() {
  308:         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
  309:                  "height=350,width=350,scrollbars=no,menubar=no");
  310:         parmwin.close();
  311:     }
  312: 
  313:     $pjump_def
  314: 
  315:     function psub() {
  316:         pclose();
  317:         if (document.parmform.pres_marker.value!='') {
  318:             document.parmform.action+='#'+document.parmform.pres_marker.value;
  319:             var typedef=new Array();
  320:             typedef=document.parmform.pres_type.value.split('_');
  321:            if (document.parmform.pres_type.value!='') {
  322:             if (typedef[0]=='date') {
  323:                 eval('document.parmform.recent_'+
  324:                      document.parmform.pres_type.value+
  325: 		     '.value=document.parmform.pres_value.value;');
  326:             } else {
  327:                 eval('document.parmform.recent_'+typedef[0]+
  328: 		     '.value=document.parmform.pres_value.value;');
  329:             }
  330: 	   }
  331:             document.parmform.submit();
  332:         } else {
  333:             document.parmform.pres_value.value='';
  334:             document.parmform.pres_marker.value='';
  335:         }
  336:     }
  337: 
  338:     function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
  339:         var options = "width=" + w + ",height=" + h + ",";
  340:         options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
  341:         options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
  342:         var newWin = window.open(url, wdwName, options);
  343:         newWin.focus();
  344:     }
  345: </script>
  346: $selscript
  347: </head>
  348: $bodytag
  349: 
  350: <a href="/adm/helper/parameter.helper">Use Assignment Parameter Helper</a>, a
  351: simpler interface to set open, due, or answer open dates for problems or sequences.
  352: 
  353: <form method="post" action="/adm/parmset" name="envform">
  354: <h3>Course Environment</h3>
  355: <input type="submit" name="crsenv" value="Set Course Environment">
  356: </form>
  357: <form method="post" action="/adm/parmset" name="parmform">
  358: <h3>Course Assessments</h3>
  359: <b>
  360: Section/Group:
  361: <input type="text" value="$csec" size="6" name="csec">
  362: <br>
  363: For User 
  364: <input type="text" value="$uname" size="12" name="uname">
  365: or ID
  366: <input type="text" value="$id" size="12" name="id"> 
  367: at Domain 
  368: $chooseopt
  369: </b>
  370: <input type="hidden" value='' name="pres_value">
  371: <input type="hidden" value='' name="pres_type">
  372: <input type="hidden" value='' name="pres_marker">
  373: ENDHEAD
  374: 
  375: }
  376: 
  377: sub print_row {
  378:     my ($r,$which,$part,$name,$rid,$default,$defaulttype,$display,$defbgone,
  379: 	$defbgtwo,$parmlev)=@_;
  380: # get the values for the parameter in cascading order
  381: # empty levels will remain empty
  382:     my ($result,@outpar)=&parmval($$part{$which}.'.'.$$name{$which},
  383: 				  $rid,$$default{$which});
  384: # get the type for the parameters
  385: # problem: these may not be set for all levels
  386:     my ($typeresult,@typeoutpar)=&parmval($$part{$which}.'.'.
  387:                                           $$name{$which}.'.type',
  388: 				  $rid,$$defaulttype{$which});
  389: # cascade down manually
  390:     my $cascadetype=$defaulttype;
  391:     for (my $i=$#typeoutpar;$i>0;$i--) {
  392: 	 if ($typeoutpar[$i]) { 
  393:             $cascadetype=$typeoutpar[$i];
  394: 	} else {
  395:             $typeoutpar[$i]=$cascadetype;
  396:         }
  397:     }
  398:  
  399:     my $parm=$$display{$which};
  400: 
  401:     if ($parmlev eq 'full' || $parmlev eq 'brief') {
  402:         $r->print('<td bgcolor='.$defbgtwo.' align="center">'
  403:                   .$$part{$which}.'</td>');
  404:     } else {    
  405:         $parm=~s|\[.*\]\s||g;
  406:     }
  407: 
  408:     $r->print('<td bgcolor='.$defbgone.'>'.$parm.'</td>');
  409:    
  410:     my $thismarker=$which;
  411:     $thismarker=~s/^parameter\_//;
  412:     my $mprefix=$rid.'&'.$thismarker.'&';
  413: 
  414:     if ($parmlev eq 'general') {
  415: 
  416:         if ($uname) {
  417:             &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  418:         } elsif ($csec) {
  419:             &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display); 
  420:         } else {
  421:             &print_td($r,9,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display); 
  422:         }
  423:     } elsif ($parmlev eq 'map') {
  424: 
  425:         if ($uname) {
  426:             &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  427:         } elsif ($csec) {
  428:             &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  429:         } else {
  430:             &print_td($r,8,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  431:         }
  432:     } else {
  433: 
  434:         &print_td($r,11,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  435: 
  436:         if ($parmlev eq 'brief') {
  437: 
  438:            &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  439: 
  440:            if ($csec) {
  441:                &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  442:            }
  443:            if ($uname) {
  444:                &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  445:            }
  446:         } else {
  447: 
  448:            &print_td($r,10,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  449:            &print_td($r,9,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  450:            &print_td($r,8,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  451:            &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  452: 
  453:            if ($csec) {
  454:                &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  455:                &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  456:                &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  457:            }
  458:            if ($uname) {
  459:                &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  460:                &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  461:                &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  462:            }
  463:         } # end of $brief if/else
  464:     } # end of $parmlev if/else
  465: 
  466:     if ($parmlev eq 'full' || $parmlev eq 'brief') {
  467:         $r->print('<td bgcolor=#CCCCFF align="center">'.
  468:                   &valout($outpar[$result],$typeoutpar[$result]).'</td>');
  469:     }
  470:     my $sessionval=&Apache::lonnet::EXT('resource.'.$$part{$which}.
  471:                                         '.'.$$name{$which},$symbp{$rid});
  472: # this doesn't seem to work, and I don't think is correct
  473: #    my $sessionvaltype=&Apache::lonnet::EXT('resource.'.$$part{$which}.
  474: #                                      '.'.$$name{$which}.'.type',$symbp{$rid});
  475: # this seems to work
  476:     my $sessionvaltype=$typeoutpar[$result];
  477:     if (!defined($sessionvaltype)) { $sessionvaltype=$$defaulttype{$which}; }
  478:     $r->print('<td bgcolor=#999999 align="center"><font color=#FFFFFF>'.
  479:                   &valout($sessionval,$sessionvaltype).'&nbsp;'.
  480:                   '</font></td>');
  481:     $r->print('</tr>');
  482:     $r->print("\n");
  483: }
  484: 
  485: sub print_td {
  486:     my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display)=@_;
  487:     $r->print('<td bgcolor='.(($result==$which)?'"#AAFFAA"':$defbg).
  488:               ' align="center">'.
  489:               &plink($$typeoutpar[$which],$$display{$value},$$outpar[$which],
  490:                      $mprefix."$which",'parmform.pres','psub').'</td>'."\n");
  491: }
  492: 
  493: sub get_env_multiple {
  494:     my ($name) = @_;
  495:     my @values;
  496:     if (defined($ENV{$name})) {
  497:         # exists is it an array
  498:         if (ref($ENV{$name})) {
  499:             @values=@{ $ENV{$name} };
  500:         } else {
  501:             $values[0]=$ENV{$name};
  502:         }
  503:     }
  504:     return(@values);
  505: }
  506: 
  507: =pod
  508: 
  509: =item B<extractResourceInformation>: Given the course data hash, extractResourceInformation extracts lots of information about the course's resources into a variety of hashes.
  510: 
  511: Input: See list below:
  512: 
  513: =over 4
  514: 
  515: =item B<ids>: An array that will contain all of the ids in the course.
  516: 
  517: =item B<typep>: hash, id->type, where "type" contains the extension of the file, thus, I<problem exam quiz assess survey form>.
  518: 
  519: =item B<keyp>: hash, id->key list, will contain a comma seperated list of the meta-data keys available for the given id
  520: 
  521: =item B<allparms>: hash, name of parameter->display value (what is the display value?)
  522: 
  523: =item B<allparts>: hash, part identification->text representation of part, where the text representation is "[Part $part]"
  524: 
  525: =item B<allkeys>: hash, full key to part->display value (what's display value?)
  526: 
  527: =item B<allmaps>: hash, ???
  528: 
  529: =item B<fcat>: ???
  530: 
  531: =item B<defp>: hash, ???
  532: 
  533: =item B<mapp>: ??
  534: 
  535: =item B<symbp>: hash, id->full sym?
  536: 
  537: =back
  538: 
  539: =cut
  540: 
  541: sub extractResourceInformation {
  542:     my $bighash = shift;
  543:     my $ids = shift;
  544:     my $typep = shift;
  545:     my $keyp = shift;
  546:     my $allparms = shift;
  547:     my $allparts = shift;
  548:     my $allkeys = shift;
  549:     my $allmaps = shift;
  550:     my $fcat = shift;
  551:     my $defp = shift;
  552:     my $mapp = shift;
  553:     my $symbp = shift;
  554:     my $maptitles=shift;
  555: 
  556:     foreach (keys %$bighash) {
  557: 	if ($_=~/^src\_(\d+)\.(\d+)$/) {
  558: 	    my $mapid=$1;
  559: 	    my $resid=$2;
  560: 	    my $id=$mapid.'.'.$resid;
  561: 	    my $srcf=$$bighash{$_};
  562: 	    if ($srcf=~/\.(problem|exam|quiz|assess|survey|form)$/) {
  563: 		$$ids[$#$ids+1]=$id;
  564: 		$$typep{$id}=$1;
  565: 		$$keyp{$id}='';
  566: 		foreach (split(/\,/,&Apache::lonnet::metadata($srcf,'allpossiblekeys'))) {
  567: 		  if ($_=~/^parameter\_(.*)/) {
  568:                     my $key=$_;
  569:                     my $allkey=$1;
  570:                     $allkey=~s/\_/\./g;
  571:                     my $display= &Apache::lonnet::metadata($srcf,$key.'.display');
  572:                     my $name=&Apache::lonnet::metadata($srcf,$key.'.name');
  573:                     my $part= &Apache::lonnet::metadata($srcf,$key.'.part');
  574:                     my $parmdis = $display;
  575:                     $parmdis =~ s|(\[Part.*$)||g;
  576:                     my $partkey = $part;
  577:                     $partkey =~ tr|_|.|;
  578:                     $$allparms{$name} = $parmdis;
  579:                     $$allparts{$part} = "[Part $part]";
  580:                     $$allkeys{$allkey}=$display;
  581:                     if ($allkey eq $fcat) {
  582: 		        $$defp{$id}= &Apache::lonnet::metadata($srcf,$key);
  583: 		    }
  584: 		    if ($$keyp{$id}) {
  585: 		        $$keyp{$id}.=','.$key;
  586: 		    } else {
  587: 		        $$keyp{$id}=$key;
  588: 		    }
  589: 		  }
  590: 		}
  591: 		$$mapp{$id}=
  592: 		    &Apache::lonnet::declutter($$bighash{'map_id_'.$mapid});
  593:                 $$mapp{$mapid}=$$mapp{$id};
  594: 		$$allmaps{$mapid}=$$mapp{$id};
  595: 		$$maptitles{$mapid}=
  596:  $$bighash{'title_'.$$bighash{'ids_'.&Apache::lonnet::clutter($$mapp{$id})}};
  597: 		$$maptitles{$$mapp{$id}}=$$maptitles{$mapid};
  598: 		$$symbp{$id}=$$mapp{$id}.
  599: 			'___'.$resid.'___'.
  600: 			    &Apache::lonnet::declutter($srcf);
  601:                 $$symbp{$mapid}=$$mapp{$id}.'___(all)';
  602: 	    }
  603: 	}
  604:     }
  605: }
  606: 
  607: ##################################################
  608: ##################################################
  609: 
  610: =pod
  611: 
  612: =item assessparms
  613: 
  614: Show assessment data and parameters.  This is a large routine that should
  615: be simplified and shortened... someday.
  616: 
  617: Inputs: $r
  618: 
  619: Returns: nothing
  620: 
  621: Variables used (guessed by Jeremy):
  622: 
  623: =over 4
  624: 
  625: =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.
  626: 
  627: =item B<psprt>: ParameterS PaRTs? a list of the parts of a problem that we are displaying? Used to display only selected parts?
  628: 
  629: =item B<allmaps>:
  630: 
  631: =back
  632: 
  633: =cut
  634: 
  635: ##################################################
  636: ##################################################
  637: sub assessparms {
  638: 
  639:     my $r=shift;
  640: # -------------------------------------------------------- Variable declaration
  641:     my %allkeys;
  642:     my %allmaps;
  643:     my %alllevs;
  644: 
  645:     $alllevs{'Resource Level'}='full';
  646: #    $alllevs{'Resource Level [BRIEF]'}='brief';
  647:     $alllevs{'Map Level'}='map';
  648:     $alllevs{'Course Level'}='general';
  649: 
  650:     my %allparms;
  651:     my %allparts;
  652: 
  653:     my %defp;
  654:     %courseopt=();
  655:     %useropt=();
  656:     my %bighash=();
  657: 
  658:     @ids=();
  659:     %symbp=();
  660:     %typep=();
  661: 
  662:     my $message='';
  663: 
  664:     $csec=$ENV{'form.csec'};
  665:     $udom=$ENV{'form.udom'};
  666:     unless ($udom) { $udom=$r->dir_config('lonDefDomain'); }
  667: 
  668:     my @pscat=&get_env_multiple('form.pscat');
  669:     my $pschp=$ENV{'form.pschp'};
  670:     my @psprt=&get_env_multiple('form.psprt');
  671:     if (!@psprt) { $psprt[0]='0'; }
  672:     my $showoptions=$ENV{'form.showoptions'};
  673: 
  674:     my $pssymb='';
  675:     my $parmlev='';
  676:     my $prevvisit=$ENV{'form.prevvisit'};
  677: 
  678: #    unless ($parmlev==$ENV{'form.parmlev'}) {
  679: #        $parmlev = 'full';
  680: #    }
  681:  
  682:     unless ($ENV{'form.parmlev'}) {
  683:         $parmlev = 'map';
  684:     } else {
  685:         $parmlev = $ENV{'form.parmlev'};
  686:     }
  687: 
  688: # ----------------------------------------------- Was this started from grades?
  689: 
  690:     if (($ENV{'form.command'} eq 'set') && ($ENV{'form.url'})
  691: 	&& (!$ENV{'form.dis'})) {
  692: 	my $url=$ENV{'form.url'};
  693: 	$url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
  694: 	$pssymb=&Apache::lonnet::symbread($url);
  695: 	if (!@pscat) { @pscat=('all'); }
  696: 	$pschp='';
  697:         $parmlev = 'full';
  698:     } elsif ($ENV{'form.symb'}) {
  699: 	$pssymb=$ENV{'form.symb'};
  700: 	if (!@pscat) { @pscat=('all'); }
  701: 	$pschp='';
  702:         $parmlev = 'full';
  703:     } else {
  704: 	$ENV{'form.url'}='';
  705:     }
  706: 
  707:     my $id=$ENV{'form.id'};
  708:     if (($id) && ($udom)) {
  709: 	$uname=(&Apache::lonnet::idget($udom,$id))[1];
  710: 	if ($uname) {
  711: 	    $id='';
  712: 	} else {
  713: 	    $message=
  714: 		"<font color=red>Unknown ID '$id' at domain '$udom'</font>";
  715: 	}
  716:     } else {
  717: 	$uname=$ENV{'form.uname'};
  718:     }
  719:     unless ($udom) { $uname=''; }
  720:     $uhome='';
  721:     if ($uname) {
  722: 	$uhome=&Apache::lonnet::homeserver($uname,$udom);
  723:         if ($uhome eq 'no_host') {
  724: 	    $message=
  725: 		"<font color=red>Unknown user '$uname' at domain '$udom'</font>";
  726: 	    $uname='';
  727:         } else {
  728: 	    $csec=&Apache::lonnet::usection($udom,$uname,
  729: 					    $ENV{'request.course.id'});
  730: 	    if ($csec eq '-1') {
  731: 		$message="<font color=red>".
  732: 		    "User '$uname' at domain '$udom' not ".
  733:                     "in this course</font>";
  734: 		$uname='';
  735: 		$csec=$ENV{'form.csec'};
  736: 	    } else {
  737: 		my %name=&Apache::lonnet::userenvironment($udom,$uname,
  738: 		      ('firstname','middlename','lastname','generation','id'));
  739: 		$message="\n<p>\nFull Name: ".
  740: 		    $name{'firstname'}.' '.$name{'middlename'}.' '
  741: 			.$name{'lastname'}.' '.$name{'generation'}.
  742: 			    "<br>\nID: ".$name{'id'}.'<p>';
  743: 	    }
  744:         }
  745:     }
  746: 
  747:     unless ($csec) { $csec=''; }
  748: 
  749:     my $fcat=$ENV{'form.fcat'};
  750:     unless ($fcat) { $fcat=''; }
  751: 
  752: # ------------------------------------------------------------------- Tie hashs
  753:     if (!(tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
  754: 	      &GDBM_READER(),0640))) {
  755: 	$r->print("Unable to access course data. (File $ENV{'request.course.fn'}.db not tieable)");
  756: 	return ;
  757:     }
  758:     if (!(tie(%parmhash,'GDBM_File',
  759: 	      $ENV{'request.course.fn'}.'_parms.db',&GDBM_READER(),0640))) {
  760: 	$r->print("Unable to access parameter data. (File $ENV{'request.course.fn'}_parms.db not tieable)");
  761: 	return ;
  762:     }
  763: 
  764: # --------------------------------------------------------- Get all assessments
  765:     extractResourceInformation(\%bighash, \@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allkeys, \%allmaps, $fcat, \%defp, \%mapp, \%symbp,\%maptitles);
  766: 
  767:     $mapp{'0.0'} = '';
  768:     $symbp{'0.0'} = '';
  769: # ---------------------------------------------------------- Anything to store?
  770:     if ($ENV{'form.pres_marker'}) {
  771: 	my ($sresid,$spnam,$snum)=split(/\&/,$ENV{'form.pres_marker'});
  772: 	$spnam=~s/\_([^\_]+)$/\.$1/;
  773: # ---------------------------------------------------------- Construct prefixes
  774: 
  775: 	my $symbparm=$symbp{$sresid}.'.'.$spnam;
  776: 	my $mapparm=$mapp{$sresid}.'___(all).'.$spnam;
  777: 	
  778: 	my $seclevel=$ENV{'request.course.id'}.'.['.$csec.'].'.$spnam;
  779: 	my $seclevelr=$ENV{'request.course.id'}.'.['.$csec.'].'.$symbparm;
  780: 	my $seclevelm=$ENV{'request.course.id'}.'.['.$csec.'].'.$mapparm;
  781: 	
  782: 	my $courselevel=$ENV{'request.course.id'}.'.'.$spnam;
  783: 	my $courselevelr=$ENV{'request.course.id'}.'.'.$symbparm;
  784: 	my $courselevelm=$ENV{'request.course.id'}.'.'.$mapparm;
  785: 	
  786: 	my $storeunder='';
  787: 	if (($snum==9) || ($snum==3)) { $storeunder=$courselevel; }
  788: 	if (($snum==8) || ($snum==2)) { $storeunder=$courselevelm; }
  789: 	if (($snum==7) || ($snum==1)) { $storeunder=$courselevelr; }
  790: 	if ($snum==6) { $storeunder=$seclevel; }
  791: 	if ($snum==5) { $storeunder=$seclevelm; }
  792: 	if ($snum==4) { $storeunder=$seclevelr; }
  793: 	
  794: 	my $delete;
  795: 	if ($ENV{'form.pres_value'} eq '') { $delete=1;}
  796:         my %storecontent = ($storeunder         => $ENV{'form.pres_value'},
  797:                             $storeunder.'.type' => $ENV{'form.pres_type'});
  798: 	my $reply='';
  799: 	if ($snum>3) {
  800: # ---------------------------------------------------------------- Store Course
  801: #
  802: # Expire sheets
  803: 	    &Apache::lonnet::expirespread('','','studentcalc');
  804: 	    if (($snum==7) || ($snum==4)) {
  805: 		&Apache::lonnet::expirespread('','','assesscalc',$symbp{$sresid});
  806: 	    } elsif (($snum==8) || ($snum==5)) {
  807: 		&Apache::lonnet::expirespread('','','assesscalc',$mapp{$sresid});
  808: 	    } else {
  809: 		&Apache::lonnet::expirespread('','','assesscalc');
  810: 	    }
  811: # Store parameter
  812: 	    if ($delete) {
  813: 		$reply=&Apache::lonnet::del
  814: 		    ('resourcedata',[keys(%storecontent)],
  815: 		     $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  816: 		     $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  817: 	    } else {
  818: 		$reply=&Apache::lonnet::cput
  819: 		    ('resourcedata',\%storecontent,
  820: 		     $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  821: 		     $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  822: 	    }
  823: 	} else {
  824: # ------------------------------------------------------------------ Store User
  825: #
  826: # Expire sheets
  827: 	    &Apache::lonnet::expirespread($uname,$udom,'studentcalc');
  828: 	    if ($snum==1) {
  829: 		&Apache::lonnet::expirespread
  830: 		    ($uname,$udom,'assesscalc',$symbp{$sresid});
  831: 	    } elsif ($snum==2) {
  832: 		&Apache::lonnet::expirespread
  833: 		    ($uname,$udom,'assesscalc',$mapp{$sresid});
  834: 	    } else {
  835: 		&Apache::lonnet::expirespread($uname,$udom,'assesscalc');
  836: 	    }
  837: # Store parameter
  838: 	    if ($delete) {
  839: 		$reply=&Apache::lonnet::del
  840: 		    ('resourcedata',[keys(%storecontent)],$udom,$uname);
  841: 	    } else {
  842: 		$reply=&Apache::lonnet::cput
  843: 		    ('resourcedata',\%storecontent,$udom,$uname);
  844: 	    }
  845: 	}
  846: 
  847: 	if ($reply=~/^error\:(.*)/) {
  848: 	    $message.="<font color=red>Write Error: $1</font>";
  849: 	}
  850: # ---------------------------------------------------------------- Done storing
  851: 	$message.='<h3>Changes can take up to 10 minutes before being active for all students</h3>';
  852:     }
  853: # --------------------------------------------- Devalidate cache for this child
  854:         &Apache::lonnet::devalidatecourseresdata(
  855:                  $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
  856:                  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
  857: # -------------------------------------------------------------- Get coursedata
  858:     %courseopt = &Apache::lonnet::dump
  859:         ('resourcedata',
  860:          $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  861:          $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  862: # --------------------------------------------------- Get userdata (if present)
  863:     if ($uname) {
  864:         %useropt=&Apache::lonnet::dump('resourcedata',$udom,$uname);
  865:     }
  866: 
  867: # ------------------------------------------------------------------- Sort this
  868: 
  869:     @ids=sort  {
  870: 	if ($fcat eq '') {
  871: 	    $a<=>$b;
  872: 	} else {
  873: 	    my ($result,@outpar)=&parmval($fcat,$a,$defp{$a});
  874: 	    my $aparm=$outpar[$result];
  875: 	    ($result,@outpar)=&parmval($fcat,$b,$defp{$b});
  876: 	    my $bparm=$outpar[$result];
  877: 	    1*$aparm<=>1*$bparm;
  878: 	}
  879:     } @ids;
  880: #----------------------------------------------- if all selected, fill in array
  881:     if ($pscat[0] eq "all" || !@pscat) {@pscat = (keys %allparms);}
  882:     if ($psprt[0] eq "all" || !@psprt) {@psprt = (keys %allparts);}
  883: # ------------------------------------------------------------------ Start page
  884: 
  885:     &startpage($r,$id,$udom,$csec,$uname);
  886: #    if ($ENV{'form.url'}) {
  887: #	$r->print('<input type="hidden" value="'.$ENV{'form.url'}.
  888: #		  '" name="url"><input type="hidden" name="command" value="set">');
  889: #    }
  890:     $r->print('<input type="hidden" value="true" name="prevvisit">');
  891: 
  892:     foreach ('tolerance','date_default','date_start','date_end',
  893: 	     'date_interval','int','float','string') {
  894: 	$r->print('<input type="hidden" value="'.
  895: 		  $ENV{'form.recent_'.$_}.'" name="recent_'.$_.'">');
  896:     }
  897: 
  898:     $r->print('<h2>'.$message.'</h2><table>');
  899:                         
  900:     $r->print('<tr><td><hr /></td></tr>');
  901: 
  902:     my $submitmessage;
  903:     if (($prevvisit) || ($pschp) || ($pssymb)) {
  904:         $submitmessage = "Update Display";
  905:     } else {
  906:         $submitmessage = "Display";
  907:     }
  908:     if (!$pssymb) {
  909:         $r->print('<tr><td>Select Parameter Level</td><td>');
  910:         $r->print('<select name="parmlev">');
  911:         foreach (reverse sort keys %alllevs) {
  912:             $r->print('<option value="'.$alllevs{$_}.'"');
  913:             if ($parmlev eq $alllevs{$_}) {
  914:                $r->print(' selected'); 
  915:             }
  916:             $r->print('>'.$_.'</option>');
  917:         }
  918:         $r->print("</select></td>\n");
  919:     
  920:         $r->print('<td><input type="submit" name="dis" value="'.$submitmessage.'"></td>');
  921: 
  922:         $r->print('</tr><tr><td><hr /></td>');
  923: 
  924:         $r->print('<tr><td>Select Enclosing Map or Folder</td>');
  925:         $r->print('<td colspan="2"><select name="pschp">');
  926:         $r->print('<option value="all">All Maps or Folders</option>');
  927:         foreach (sort {$allmaps{$a} cmp $allmaps{$b}} keys %allmaps) {
  928:             $r->print('<option value="'.$_.'"');
  929:             if (($pschp eq $_)) { $r->print(' selected'); }
  930:             $r->print('>'.$maptitles{$_}.($allmaps{$_}!~/^uploaded/?'  ['.$allmaps{$_}.']':'').'</option>');
  931:         }
  932:         $r->print("</select></td></tr>\n");
  933:     } else {
  934:         my ($map,$id,$resource)=split(/___/,$pssymb);
  935:         $r->print("<tr><td>Specific Resource</td><td>$resource</td>");
  936:         $r->print('<td><input type="submit" name="dis" value="'.$submitmessage.'"></td>');
  937:         $r->print('</tr>');
  938:         $r->print('<input type="hidden" value="'.$pssymb.'" name="symb">');
  939:     }
  940: 
  941:     $r->print('<tr><td colspan="3"><hr /><input type="checkbox"');
  942:     if ($showoptions eq 'show') {$r->print(" checked ");}
  943:     $r->print(' name="showoptions" value="show" onclick="form.submit();">Show More Options<hr /></td></tr>');
  944: #    $r->print("<tr><td>Show: $showoptions</td></tr>");
  945: #    $r->print("<tr><td>pscat: @pscat</td></tr>");
  946: #    $r->print("<tr><td>psprt: @psprt</td></tr>");
  947: #    $r->print("<tr><td>fcat:  $fcat</td></tr>");
  948: 
  949:     if ($showoptions eq 'show') {
  950:         my $tempkey;
  951: 
  952:         $r->print('<tr><td colspan="3" align="center">Select Parameters to View</td></tr>');
  953: 
  954:         $r->print('<tr><td colspan="2"><table>');
  955:         $r->print('<tr><td><input type="checkbox" name="pscat" value="all"');
  956:         $r->print(' checked') unless (@pscat);
  957:         $r->print('>All Parameters</td>');
  958: 
  959:         my $cnt=0;
  960:         foreach $tempkey (sort { $allparms{$a} cmp $allparms{$b} }
  961:                       keys %allparms ) {
  962:             ++$cnt;
  963:             $r->print('</tr><tr>') unless ($cnt%2);
  964:             $r->print('<td><input type="checkbox" name="pscat" ');
  965:             $r->print('value="'.$tempkey.'"');
  966:             if ($pscat[0] eq "all" || grep $_ eq $tempkey, @pscat) {
  967:                 $r->print(' checked');
  968:             }
  969:             $r->print('>'.$allparms{$tempkey}.'</td>');
  970:         }
  971:         $r->print('</tr></table>');
  972: 
  973: #        $r->print('<tr><td>Select Parts</td><td>');
  974:         $r->print('<td><select multiple name="psprt" size="5">');
  975:         $r->print('<option value="all"');
  976:         $r->print(' selected') unless (@psprt);
  977:         $r->print('>All Parts</option>');
  978:         my %temphash=();
  979:         foreach (@psprt) { $temphash{$_}=1; }
  980:         foreach $tempkey (sort keys %allparts) {
  981:             unless ($tempkey =~ /\./) {
  982:                 $r->print('<option value="'.$tempkey.'"');
  983:                 if ($psprt[0] eq "all" ||  $temphash{$tempkey}) {
  984:                     $r->print(' selected');
  985:                 }
  986:                 $r->print('>'.$allparts{$tempkey}.'</option>');
  987:             }
  988:         }
  989:         $r->print('</select></td></tr><tr><td colspan="3"><hr /></td></tr>');
  990: 
  991:         $r->print('<tr><td>Sort list by</td><td>');
  992:         $r->print('<select name="fcat">');
  993:         $r->print('<option value="">Enclosing Map or Folder</option>');
  994:         foreach (sort keys %allkeys) {
  995:             $r->print('<option value="'.$_.'"');
  996:             if ($fcat eq $_) { $r->print(' selected'); }
  997:             $r->print('>'.$allkeys{$_}.'</option>');
  998:         }
  999:         $r->print('</select></td>');
 1000: 
 1001:         $r->print('</tr><tr><td colspan="3"><hr /></td></tr>');
 1002: 
 1003:     } else { # hide options - include any necessary extras here
 1004: 
 1005:         $r->print('<input type="hidden" name="fcat" value="'.$fcat.'">'."\n");
 1006: 
 1007:         unless (@pscat) {
 1008:           foreach (keys %allparms ) {
 1009:             $r->print('<input type="hidden" name="pscat" value="'.$_.'">'."\n");
 1010:           }
 1011:         } else {
 1012:           foreach (@pscat) {
 1013:             $r->print('<input type="hidden" name="pscat" value="'.$_.'">'."\n");
 1014:           }
 1015:         }
 1016: 
 1017:         unless (@psprt) {
 1018:           foreach (keys %allparts ) {
 1019:             $r->print('<input type="hidden" name="psprt" value="'.$_.'">'."\n");
 1020:           }
 1021:         } else {
 1022:           foreach (@psprt) {
 1023:             $r->print('<input type="hidden" name="psprt" value="'.$_.'">'."\n");
 1024:           }
 1025:         }
 1026: 
 1027:     }
 1028:     $r->print('</table>');
 1029: 
 1030: #    my @temp_psprt;
 1031: #    foreach my $t (@psprt) {
 1032: #	push(@temp_psprt, grep {eval (/^$t\./ || ($_ == $t))} (keys %allparts));
 1033: #    }
 1034: 
 1035: #    @psprt = @temp_psprt;
 1036: 
 1037:     my @temp_pscat;
 1038:     map {
 1039:         my $cat = $_;
 1040:         push(@temp_pscat, map { $_.'.'.$cat } @psprt);
 1041:     } @pscat;
 1042: 
 1043:     @pscat = @temp_pscat;
 1044: 
 1045:     if (($prevvisit) || ($pschp) || ($pssymb)) {
 1046: # ----------------------------------------------------------------- Start Table
 1047:         my @catmarker=map { tr|.|_|; 'parameter_'.$_; } @pscat;
 1048:         my $csuname=$ENV{'user.name'};
 1049:         my $csudom=$ENV{'user.domain'};
 1050: 
 1051: 
 1052:         if ($parmlev eq 'full' || $parmlev eq 'brief') {
 1053: 
 1054:            my $coursespan=$csec?8:5;
 1055:            $r->print('<p><table border=2>');
 1056:            $r->print('<tr><td colspan=5></td>');
 1057:            $r->print('<th colspan='.($coursespan).'>Any User</th>');
 1058:            if ($uname) {
 1059:                $r->print("<th colspan=3 rowspan=2>");
 1060:                $r->print("User $uname at Domain $udom</th>");
 1061:            }
 1062:            $r->print(<<ENDTABLETWO);
 1063: <th rowspan=3>Parameter in Effect</th>
 1064: <th rowspan=3>Current Session Value<br>($csuname at $csudom)</th>
 1065: </tr><tr><td colspan=5></td><th colspan=2>Resource Level</th>
 1066: <th colspan=3>in Course</th>
 1067: ENDTABLETWO
 1068:            if ($csec) {
 1069:                 $r->print("<th colspan=3>in Section/Group $csec</th>");
 1070:            }
 1071:            $r->print(<<ENDTABLEHEADFOUR);
 1072: </tr><tr><th>Assessment URL and Title</th><th>Type</th>
 1073: <th>Enclosing Map or Folder</th><th>Part No.</th><th>Parameter Name</th>
 1074: <th>default</th><th>from Enclosing Map or Folder</th>
 1075: <th>general</th><th>for Enclosing Map or Folder</th><th>for Resource</th>
 1076: ENDTABLEHEADFOUR
 1077: 
 1078:            if ($csec) {
 1079:                $r->print('<th>general</th><th>for Enclosing Map or Folder</th><th>for Resource</th>');
 1080:            }
 1081: 
 1082:            if ($uname) {
 1083:                $r->print('<th>general</th><th>for Enclosing Map or Folder</th><th>for Resource</th>');
 1084:            }
 1085: 
 1086:            $r->print('</tr>');
 1087: 
 1088:            my $defbgone='';
 1089:            my $defbgtwo='';
 1090: 
 1091:            foreach (@ids) {
 1092: 
 1093:                 my $rid=$_;
 1094:                 my ($inmapid)=($rid=~/\.(\d+)$/);
 1095: 
 1096:                 if (($pschp eq 'all') || ($allmaps{$pschp} eq $mapp{$rid}) ||
 1097:                     ($pssymb eq $symbp{$rid})) {
 1098: # ------------------------------------------------------ Entry for one resource
 1099:                     if ($defbgone eq '"E0E099"') {
 1100:                         $defbgone='"E0E0DD"';
 1101:                     } else {
 1102:                         $defbgone='"E0E099"';
 1103:                     }
 1104:                     if ($defbgtwo eq '"FFFF99"') {
 1105:                         $defbgtwo='"FFFFDD"';
 1106:                     } else {
 1107:                         $defbgtwo='"FFFF99"';
 1108:                     }
 1109:                     my $thistitle='';
 1110:                     my %name=   ();
 1111:                     undef %name;
 1112:                     my %part=   ();
 1113:                     my %display=();
 1114:                     my %type=   ();
 1115:                     my %default=();
 1116:                     my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
 1117: 
 1118:                     foreach (split(/\,/,$keyp{$rid})) {
 1119:                         my $tempkeyp = $_;
 1120:                         if (grep $_ eq $tempkeyp, @catmarker) {
 1121:                           $part{$_}=&Apache::lonnet::metadata($uri,$_.'.part');
 1122:                           $name{$_}=&Apache::lonnet::metadata($uri,$_.'.name');
 1123:                           $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
 1124:                           unless ($display{$_}) { $display{$_}=''; }
 1125:                           $display{$_}.=' ('.$name{$_}.')';
 1126:                           $default{$_}=&Apache::lonnet::metadata($uri,$_);
 1127:                           $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
 1128:                           $thistitle=&Apache::lonnet::metadata($uri,$_.'.title');
 1129:                         }
 1130:                     }
 1131:                     my $totalparms=scalar keys %name;
 1132:                     if ($totalparms>0) {
 1133:                         my $firstrow=1;
 1134: 
 1135:                         $r->print('<tr><td bgcolor='.$defbgone.
 1136:                              ' rowspan='.$totalparms.
 1137:                              '><tt><font size=-1>'.
 1138:                              join(' / ',split(/\//,$uri)).
 1139:                              '</font></tt><p><b>'.
 1140:                              "<a href=\"javascript:openWindow('/res/".$uri.
 1141:                              "', 'metadatafile', '450', '500', 'no', 'yes')\";".
 1142:                              " TARGET=_self>$bighash{'title_'.$rid}");
 1143: 
 1144:                         if ($thistitle) {
 1145:                             $r->print(' ('.$thistitle.')');
 1146:                         }
 1147:                         $r->print('</a></b></td>');
 1148:                         $r->print('<td bgcolor='.$defbgtwo.
 1149:                                       ' rowspan='.$totalparms.'>'.$typep{$rid}.
 1150:                                       '</td>');
 1151: 
 1152:                         $r->print('<td bgcolor='.$defbgone.
 1153:                                       ' rowspan='.$totalparms.
 1154:                                       '><tt><font size=-1>');
 1155: 
 1156:                         $r->print(' / res / ');
 1157:                         $r->print(join(' / ', split(/\//,$mapp{$rid})));
 1158: 
 1159:                         $r->print('</font></tt></td>');
 1160: 
 1161:                         foreach (sort keys %name) {
 1162:                             unless ($firstrow) {
 1163:                                 $r->print('<tr>');
 1164:                             } else {
 1165:                                 undef $firstrow;
 1166:                             }
 1167: 
 1168:                             &print_row($r,$_,\%part,\%name,$rid,\%default,
 1169:                                        \%type,\%display,$defbgone,$defbgtwo,
 1170:                                        $parmlev);
 1171:                         }
 1172:                     }
 1173:                 }
 1174:             } # end foreach ids
 1175: # -------------------------------------------------- End entry for one resource
 1176:             $r->print('</table>');
 1177:         } # end of  brief/full
 1178: #--------------------------------------------------- Entry for parm level map
 1179:         if ($parmlev eq 'map') {
 1180:             my $defbgone = '"E0E099"';
 1181:             my $defbgtwo = '"FFFF99"';
 1182: 
 1183:             my %maplist;
 1184: 
 1185:             if ($pschp eq 'all') {
 1186:                 %maplist = %allmaps; 
 1187:             } else {
 1188:                 %maplist = ($pschp => $mapp{$pschp});
 1189:             }
 1190: 
 1191: #-------------------------------------------- for each map, gather information
 1192:             my $mapid;
 1193: 	    foreach $mapid (sort {$maplist{$a} cmp $maplist{$b}} keys %maplist) {
 1194:                 my $maptitle = $maplist{$mapid};
 1195: 
 1196: #-----------------------  loop through ids and get all parameter types for map
 1197: #-----------------------------------------          and associated information
 1198:                 my %name = ();
 1199:                 my %part = ();
 1200:                 my %display = ();
 1201:                 my %type = ();
 1202:                 my %default = ();
 1203:                 my $map = 0;
 1204: 
 1205: #		$r->print("Catmarker: @catmarker<br />\n");
 1206:                
 1207:                 foreach (@ids) {
 1208:                   ($map)=(/([\d]*?)\./);
 1209:                   my $rid = $_;
 1210:         
 1211: #                  $r->print("$mapid:$map:   $rid <br /> \n");
 1212: 
 1213:                   if ($map eq $mapid) {
 1214:                     my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
 1215: #                    $r->print("Keys: $keyp{$rid} <br />\n");
 1216: 
 1217: #--------------------------------------------------------------------
 1218: # @catmarker contains list of all possible parameters including part #s
 1219: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 1220: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 1221: # When storing information, store as part 0
 1222: # When requesting information, request from full part
 1223: #-------------------------------------------------------------------
 1224:                     foreach (split(/\,/,$keyp{$rid})) {
 1225:                       my $tempkeyp = $_;
 1226:                       my $fullkeyp = $tempkeyp;
 1227:                       $tempkeyp =~ s/_\w+_/_0_/;
 1228:                       
 1229:                       if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 1230:                         $part{$tempkeyp}="0";
 1231:                         $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 1232:                         $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 1233:                         unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 1234:                         $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 1235:                         $display{$tempkeyp} =~ s/_\w+_/_0_/;
 1236:                         $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 1237:                         $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 1238:                       }
 1239:                     } # end loop through keys
 1240:                   }
 1241:                 } # end loop through ids
 1242:                                  
 1243: #---------------------------------------------------- print header information
 1244:                 my $foldermap=($maptitle=~/^uploaded/?'Folder':'Map');
 1245:                 my $showtitle=$maptitles{$maptitle}.($maptitle!~/^uploaded/?' ['.$maptitle.']':'');
 1246:                 $r->print(<<ENDMAPONE);
 1247: <center><h4>
 1248: <font color="red">Set Defaults for All Resources in $foldermap<br />
 1249: <i>$showtitle</i><br />
 1250: Specifically for
 1251: ENDMAPONE
 1252:                 if ($uname) {
 1253:                     my %name=&Apache::lonnet::userenvironment($udom,$uname,
 1254:                       ('firstname','middlename','lastname','generation', 'id'));
 1255:                     my $person=$name{'firstname'}.' '.$name{'middlename'}.' '
 1256:                            .$name{'lastname'}.' '.$name{'generation'};
 1257:                     $r->print("User <i>$uname \($person\) </i> in \n");
 1258:                 } else {
 1259:                     $r->print("<i>all</i> users in \n");
 1260:                 }
 1261:             
 1262:                 if ($csec) {$r->print("Section <i>$csec</i> of \n")};
 1263: 
 1264:                 $r->print("<i>$coursename</i><br />");
 1265:                 $r->print("</font></h4>\n");
 1266: #---------------------------------------------------------------- print table
 1267:                 $r->print('<p><table border="2">');
 1268:                 $r->print('<tr><th>Parameter Name</th>');
 1269:                 $r->print('<th>Default Value</th>');
 1270:                 $r->print('<th>Parameter in Effect</th></tr>');
 1271: 
 1272: 	        foreach (sort keys %name) {
 1273:                     &print_row($r,$_,\%part,\%name,$mapid,\%default,
 1274:                            \%type,\%display,$defbgone,$defbgtwo,
 1275:                            $parmlev);
 1276: #                    $r->print("<tr><td>resource.$part{$_}.$name{$_},$symbp{$mapid}</td></tr>\n");
 1277:                 }
 1278:                 $r->print("</table></center>");
 1279:             } # end each map
 1280:         } # end of $parmlev eq map
 1281: #--------------------------------- Entry for parm level general (Course level)
 1282:         if ($parmlev eq 'general') {
 1283:             my $defbgone = '"E0E099"';
 1284:             my $defbgtwo = '"FFFF99"';
 1285: 
 1286: #-------------------------------------------- for each map, gather information
 1287:             my $mapid="0.0";
 1288: #-----------------------  loop through ids and get all parameter types for map
 1289: #-----------------------------------------          and associated information
 1290:             my %name = ();
 1291:             my %part = ();
 1292:             my %display = ();
 1293:             my %type = ();
 1294:             my %default = ();
 1295:                
 1296:             foreach (@ids) {
 1297:                 my $rid = $_;
 1298:         
 1299:                 my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
 1300: 
 1301: #--------------------------------------------------------------------
 1302: # @catmarker contains list of all possible parameters including part #s
 1303: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 1304: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 1305: # When storing information, store as part 0
 1306: # When requesting information, request from full part
 1307: #-------------------------------------------------------------------
 1308:                 foreach (split(/\,/,$keyp{$rid})) {
 1309:                   my $tempkeyp = $_;
 1310:                   my $fullkeyp = $tempkeyp;
 1311:                   $tempkeyp =~ s/_\w+_/_0_/;
 1312:                   if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 1313:                     $part{$tempkeyp}="0";
 1314:                     $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 1315:                     $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 1316:                     unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 1317:                     $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 1318:                     $display{$tempkeyp} =~ s/_\w+_/_0_/;
 1319:                     $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 1320:                     $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 1321:                   }
 1322:                 } # end loop through keys
 1323:             } # end loop through ids
 1324:                                  
 1325: #---------------------------------------------------- print header information
 1326:             $r->print(<<ENDMAPONE);
 1327: <center><h4>
 1328: <font color="red">Set Defaults for All Resources in Course
 1329: <i>$coursename</i><br />
 1330: ENDMAPONE
 1331:             if ($uname) {
 1332:                 my %name=&Apache::lonnet::userenvironment($udom,$uname,
 1333:                   ('firstname','middlename','lastname','generation', 'id'));
 1334:                 my $person=$name{'firstname'}.' '.$name{'middlename'}.' '
 1335:                        .$name{'lastname'}.' '.$name{'generation'};
 1336:                 $r->print(" User <i>$uname \($person\) </i> \n");
 1337:             } else {
 1338:                 $r->print("<i>ALL</i> USERS \n");
 1339:             }
 1340:             
 1341:             if ($csec) {$r->print("Section <i>$csec</i>\n")};
 1342:             $r->print("</font></h4>\n");
 1343: #---------------------------------------------------------------- print table
 1344:             $r->print('<p><table border="2">');
 1345:             $r->print('<tr><th>Parameter Name</th>');
 1346:             $r->print('<th>Default Value</th>');
 1347:             $r->print('<th>Parameter in Effect</th></tr>');
 1348: 
 1349: 	    foreach (sort keys %name) {
 1350:                 &print_row($r,$_,\%part,\%name,$mapid,\%default,
 1351:                        \%type,\%display,$defbgone,$defbgtwo,$parmlev);
 1352: #                    $r->print("<tr><td>resource.$part{$_}.$name{$_},$symbp{$mapid}</td></tr>\n");
 1353:             }
 1354:             $r->print("</table></center>");
 1355:         } # end of $parmlev eq general
 1356:     }
 1357:     $r->print('</form></body></html>');
 1358:     untie(%bighash);
 1359:     untie(%parmhash);
 1360: } # end sub assessparms
 1361: 
 1362: 
 1363: ##################################################
 1364: ##################################################
 1365: 
 1366: =pod
 1367: 
 1368: =item crsenv
 1369: 
 1370: Show course data and parameters.  This is a large routine that should
 1371: be simplified and shortened... someday.
 1372: 
 1373: Inputs: $r
 1374: 
 1375: Returns: nothing
 1376: 
 1377: =cut
 1378: 
 1379: ##################################################
 1380: ##################################################
 1381: sub crsenv {
 1382:     my $r=shift;
 1383:     my $setoutput='';
 1384:     my $bodytag=&Apache::loncommon::bodytag(
 1385:                              'Set Course Environment Parameters');
 1386:     my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
 1387:     my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
 1388: # -------------------------------------------------- Go through list of changes
 1389:     foreach (keys %ENV) {
 1390: 	if ($_=~/^form\.(.+)\_setparmval$/) {
 1391:             my $name=$1;
 1392:             my $value=$ENV{'form.'.$name.'_value'};
 1393:             if ($name eq 'newp') {
 1394:                 $name=$ENV{'form.newp_name'};
 1395:             }
 1396:             if ($name eq 'url') {
 1397: 		$value=~s/^\/res\///;
 1398:                 my $bkuptime=time;
 1399:                 my @tmp = &Apache::lonnet::get
 1400:                     ('environment',['url'],$dom,$crs);
 1401:                 $setoutput.='Backing up previous URL: '.
 1402:                     &Apache::lonnet::put
 1403:                         ('environment',
 1404:                          {'top level map backup '.$bkuptime => $tmp[1] },
 1405:                          $dom,$crs).
 1406:                     '<br>';
 1407:             }
 1408:             if ($name =~ /^spreadsheet_default_(classcalc|
 1409:                                                 studentcalc|
 1410:                                                 assesscalc)$/x) {
 1411:                 my $sheettype = $1; 
 1412:                 if ($sheettype eq 'classcalc') {
 1413:                     # no need to do anything since viewing the sheet will
 1414:                     # cause it to be updated. 
 1415:                 } elsif ($sheettype eq 'studentcalc') {
 1416:                     # expire all the student spreadsheets
 1417:                     &Apache::lonnet::expirespread('','','studentcalc');
 1418:                 } else {
 1419:                     # expire all the default assessment spreadsheets
 1420:                 }
 1421:             }
 1422: 
 1423:             if ($name) {
 1424:                 $setoutput.='Setting <tt>'.$name.'</tt> to <tt>'.
 1425:                     $value.'</tt>: '.
 1426:                     &Apache::lonnet::put
 1427:                             ('environment',{$name=>$value},$dom,$crs).
 1428:                     '<br>';
 1429: 	    }
 1430:         }
 1431:     }
 1432: # -------------------------------------------------------- Get parameters again
 1433: 
 1434:     my %values=&Apache::lonnet::dump('environment',$dom,$crs);
 1435:     my $output='';
 1436:     if (! exists($values{'con_lost'})) {
 1437:         my %descriptions=
 1438: 	    ('url'            => '<b>Top Level Map</b> '.
 1439:                                  '<a href="javascript:openbrowser'.
 1440:                                  "('envform','url','sequence')\">".
 1441:                                  'Browse</a><br /><font color=red> '.
 1442:                                  'Modification may make assessment data '.
 1443:                                  'inaccessible</font>',
 1444:              'description'    => '<b>Course Description</b>',
 1445:              'courseid'       => '<b>Course ID or number</b><br />'.
 1446:                                  '(internal, optional)',
 1447:              'default_xml_style' => '<b>Default XML Style File</b> '.
 1448:                     '<a href="javascript:openbrowser'.
 1449:                     "('envform','default_xml_style'".
 1450:                     ",'sty')\">Browse</a><br>",
 1451:              'question.email' => '<b>Feedback Addresses for Resource Content '.
 1452:                                  'Questions</b><br />(<tt>user:domain,'.
 1453:                                  'user:domain(section;section;...;*;...),...</tt>)',
 1454:              'comment.email'  => '<b>Feedback Addresses for Course Content Comments</b><br />'.
 1455:                                  '(<tt>user:domain,user:domain(section;section;...;*;...),...</tt>)',
 1456:              'policy.email'   => '<b>Feedback Addresses for Course Policy</b>'.
 1457:                                  '<br />(<tt>user:domain,user:domain(section;section;...;*;...),...</tt>)',
 1458:              'hideemptyrows'  => '<b>Hide Empty Rows in Spreadsheets</b><br />'.
 1459:                                  '("<tt>yes</tt>" for default hiding)',
 1460:              'pageseparators'  => '<b>Visibly Separate Items on Pages</b><br />'.
 1461:                                  '("<tt>yes</tt>" for visible separation, '.
 1462:                                  'changes will not show until next login)',
 1463:              'pch.roles.denied'=> '<b>Disallow Resource Discussion for '.
 1464:                                   'Roles</b><br />"<tt>st</tt>": '.
 1465:                                   'student, "<tt>ta</tt>": '.
 1466:                                   'TA, "<tt>in</tt>": '.
 1467:                                   'instructor;<br /><tt>role,role,...</tt>) '.
 1468: 	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
 1469:              'pch.users.denied' => 
 1470:                           '<b>Disallow Resource Discussion for Users</b><br />'.
 1471:                                  '(<tt>user:domain,user:domain,...</tt>)',
 1472:              'spreadsheet_default_classcalc' 
 1473:                  => '<b>Default Course Spreadsheet</b> '.
 1474:                     '<a href="javascript:openbrowser'.
 1475:                     "('envform','spreadsheet_default_classcalc'".
 1476:                     ",'spreadsheet')\">Browse</a><br />",
 1477:              'spreadsheet_default_studentcalc' 
 1478:                  => '<b>Default Student Spreadsheet</b> '.
 1479:                     '<a href="javascript:openbrowser'.
 1480:                     "('envform','spreadsheet_default_calc'".
 1481:                     ",'spreadsheet')\">Browse</a><br />",
 1482:              'spreadsheet_default_assesscalc' 
 1483:                  => '<b>Default Assessment Spreadsheet</b> '.
 1484:                     '<a href="javascript:openbrowser'.
 1485:                     "('envform','spreadsheet_default_assesscalc'".
 1486:                     ",'spreadsheet')\">Browse</a><br />",
 1487: 	     'allow_limited_html_in_feedback'
 1488: 	         => '<b>Allow limited HTML in discussion posts</b><br />'.
 1489: 	            '(Set value to yes to allow)',
 1490: 	     'rndseed'
 1491: 	         => '<b>Randomization algorithm used</b> <br />'.
 1492:                     '<font color="red">Modifying this will make problems '.
 1493:                     'have different numbers and answers</font>',
 1494:              'problem_stream_switch'
 1495:                  => '<b>Allow problems to be splitted over pages</b><br />'.
 1496:                     ' (<tt><b>yes</b> if allow anything else if not</tt>)'
 1497:              );
 1498: 	foreach (keys(%values)) {
 1499: 	    unless ($descriptions{$_}) {
 1500: 		$descriptions{$_}=$_;
 1501: 	    }
 1502: 	}
 1503: 	foreach (sort keys %descriptions) {
 1504:             # onchange is javascript to automatically check the 'Set' button.
 1505:             my $onchange = 'onFocus="javascript:window.document.forms'.
 1506:                 '[\'envform\'].elements[\''.$_.'_setparmval\']'.
 1507:                 '.checked=true;"';
 1508: 	    $output.='<tr><td>'.$descriptions{$_}.'</td>'.
 1509:                 '<td><input name="'.$_.'_value" size=40 '.
 1510:                 'value="'.$values{$_}.'" '.$onchange.' /></td>'.
 1511:                 '<td><input type=checkbox name="'.$_.'_setparmval"></td>'.
 1512:                 '</tr>'."\n";
 1513: 	}
 1514:         my $onchange = 'onFocus="javascript:window.document.forms'.
 1515:             '[\'envform\'].elements[\'newp_setparmval\']'.
 1516:             '.checked=true;"';
 1517: 	$output.='<tr><td><i>Create New Environment Variable</i><br />'.
 1518: 	    '<input type="text" size=40 name="newp_name" '.
 1519:                 $onchange.' /></td><td>'.
 1520:             '<input type="text" size=40 name="newp_value" '.
 1521:                 $onchange.' /></td><td>'.
 1522: 	    '<input type="checkbox" name="newp_setparmval" /></td></tr>';
 1523:     }
 1524:     $r->print(<<ENDENV);
 1525: <html>
 1526: <script type="text/javascript" language="Javascript" >
 1527:     var editbrowser;
 1528:     function openbrowser(formname,elementname,only,omit) {
 1529:         var url = '/res/?';
 1530:         if (editbrowser == null) {
 1531:             url += 'launch=1&';
 1532:         }
 1533:         url += 'catalogmode=interactive&';
 1534:         url += 'mode=parmset&';
 1535:         url += 'form=' + formname + '&';
 1536:         if (only != null) {
 1537:             url += 'only=' + only + '&';
 1538:         } 
 1539:         if (omit != null) {
 1540:             url += 'omit=' + omit + '&';
 1541:         }
 1542:         url += 'element=' + elementname + '';
 1543:         var title = 'Browser';
 1544:         var options = 'scrollbars=1,resizable=1,menubar=0';
 1545:         options += ',width=700,height=600';
 1546:         editbrowser = open(url,title,options,'1');
 1547:         editbrowser.focus();
 1548:     }
 1549: </script>
 1550: <head>
 1551: <title>LON-CAPA Course Environment</title>
 1552: </head>
 1553: $bodytag
 1554: <form method="post" action="/adm/parmset" name="envform">
 1555: $setoutput
 1556: <p>
 1557: <table border=2>
 1558: <tr><th>Parameter</th><th>Value</th><th>Set?</th></tr>
 1559: $output
 1560: </table>
 1561: <input type="submit" name="crsenv" value="Set Course Environment">
 1562: </form>
 1563: </body>
 1564: </html>    
 1565: ENDENV
 1566: }
 1567: 
 1568: ##################################################
 1569: ##################################################
 1570: 
 1571: =pod
 1572: 
 1573: =item * handler
 1574: 
 1575: Main handler.  Calls &assessparms and &crsenv subroutines.
 1576: 
 1577: =cut
 1578: 
 1579: ##################################################
 1580: ##################################################
 1581:     use Data::Dumper;
 1582: sub handler {
 1583:     my $r=shift;
 1584: 
 1585:     if ($r->header_only) {
 1586: 	$r->content_type('text/html');
 1587: 	$r->send_http_header;
 1588: 	return OK;
 1589:     }
 1590:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
 1591: 
 1592:     $r->content_type('text/html');
 1593:     $r->send_http_header;
 1594: 
 1595: # ----------------------------------------------------- Needs to be in a course
 1596: 
 1597:     if (($ENV{'request.course.id'}) && 
 1598: 	(&Apache::lonnet::allowed('opa',$ENV{'request.course.id'}))) {
 1599:  
 1600:         $coursename=$ENV{'course.'.$ENV{'request.course.id'}.'.description'};
 1601: 
 1602: 	unless (($ENV{'form.crsenv'}) || (!$ENV{'request.course.fn'})) {
 1603: # --------------------------------------------------------- Bring up assessment
 1604: 	    &assessparms($r);
 1605: # ---------------------------------------------- This is for course environment
 1606: 	} else {
 1607: 	    &crsenv($r);
 1608: 	}
 1609:     } else {
 1610: # ----------------------------- Not in a course, or not allowed to modify parms
 1611: 	$ENV{'user.error.msg'}=
 1612: 	    "/adm/parmset:opa:0:0:Cannot modify assessment parameters";
 1613: 	return HTTP_NOT_ACCEPTABLE;
 1614:     }
 1615:     return OK;
 1616: }
 1617: 
 1618: 1;
 1619: __END__
 1620: 
 1621: =pod
 1622: 
 1623: =back
 1624: 
 1625: =cut
 1626: 
 1627: 
 1628: 

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