File:  [LON-CAPA] / loncom / interface / lonparmset.pm
Revision 1.166: download - view: text, annotated - select for diffs
Sun Jul 4 05:50:09 2004 UTC (19 years, 10 months ago) by albertel
Branches: MAIN
CVS tags: version_1_1_99_2, version_1_1_99_1, HEAD
- help links had been removed it looks like, putting them back in

    1: # The LearningOnline Network with CAPA
    2: # Handler to set parameters for assessments
    3: #
    4: # $Id: lonparmset.pm,v 1.166 2004/07/04 05:50:09 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 GDBM_File;
   62: use Apache::lonhomework;
   63: use Apache::lonxml;
   64: use Apache::lonlocal;
   65: 
   66: my %courseopt;
   67: my %useropt;
   68: my %parmhash;
   69: 
   70: my @ids;
   71: my %symbp;
   72: my %mapp;
   73: my %typep;
   74: my %keyp;
   75: 
   76: my %maptitles;
   77: 
   78: my $uname;
   79: my $udom;
   80: my $uhome;
   81: my $csec;
   82: my $coursename;
   83: 
   84: ##################################################
   85: ##################################################
   86: 
   87: =pod
   88: 
   89: =item parmval
   90: 
   91: Figure out a cascading parameter.
   92: 
   93: Inputs:  $what - a parameter spec (incluse part info and name I.E. 0.weight)
   94:          $id   - a bighash Id number
   95:          $def  - the resource's default value   'stupid emacs
   96: 
   97: Returns:  A list, the first item is the index into the remaining list of items of parm valuse that is the active one, the list consists of parm values at the 11 possible levels
   98: 
   99: 11- resource default
  100: 10- map default
  101: 9 - General Course
  102: 8 - Map or Folder level in course
  103: 7 - resource level in course
  104: 6 - General for section
  105: 5 - Map or Folder level for section
  106: 4 - resource level in section
  107: 3 - General for specific student
  108: 2 - Map or Folder level for specific student
  109: 1 - resource level for specific student
  110: 
  111: =cut
  112: 
  113: ##################################################
  114: ##################################################
  115: sub parmval {
  116:     my ($what,$id,$def)=@_;
  117:     my $result='';
  118:     my @outpar=();
  119: # ----------------------------------------------------- Cascading lookup scheme
  120: 
  121:     my $symbparm=$symbp{$id}.'.'.$what;
  122:     my $mapparm=$mapp{$id}.'___(all).'.$what;
  123: 
  124:     my $seclevel=$ENV{'request.course.id'}.'.['.$csec.'].'.$what;
  125:     my $seclevelr=$ENV{'request.course.id'}.'.['.$csec.'].'.$symbparm;
  126:     my $seclevelm=$ENV{'request.course.id'}.'.['.$csec.'].'.$mapparm;
  127: 
  128:     my $courselevel=$ENV{'request.course.id'}.'.'.$what;
  129:     my $courselevelr=$ENV{'request.course.id'}.'.'.$symbparm;
  130:     my $courselevelm=$ENV{'request.course.id'}.'.'.$mapparm;
  131: 
  132: # -------------------------------------------------------- first, check default
  133: 
  134:     if (defined($def)) { $outpar[11]=$def; $result=11; }
  135: 
  136: # ----------------------------------------------------- second, check map parms
  137: 
  138:     my $thisparm=$parmhash{$symbparm};
  139:     if (defined($thisparm)) { $outpar[10]=$thisparm; $result=10; }
  140: 
  141: # --------------------------------------------------------- third, check course
  142: 
  143:     if (defined($courseopt{$courselevel})) {
  144: 	$outpar[9]=$courseopt{$courselevel};
  145: 	$result=9;
  146:     }
  147: 
  148:     if (defined($courseopt{$courselevelm})) {
  149: 	$outpar[8]=$courseopt{$courselevelm};
  150: 	$result=8;
  151:     }
  152: 
  153:     if (defined($courseopt{$courselevelr})) {
  154: 	$outpar[7]=$courseopt{$courselevelr};
  155: 	$result=7;
  156:     }
  157: 
  158:     if (defined($csec)) {
  159:         if (defined($courseopt{$seclevel})) {
  160: 	    $outpar[6]=$courseopt{$seclevel};
  161: 	    $result=6;
  162: 	}
  163:         if (defined($courseopt{$seclevelm})) {
  164: 	    $outpar[5]=$courseopt{$seclevelm};
  165: 	    $result=5;
  166: 	}
  167: 
  168:         if (defined($courseopt{$seclevelr})) {
  169: 	    $outpar[4]=$courseopt{$seclevelr};
  170: 	    $result=4;
  171: 	}
  172:     }
  173: 
  174: # ---------------------------------------------------------- fourth, check user
  175: 
  176:     if (defined($uname)) {
  177: 	if (defined($useropt{$courselevel})) {
  178: 	    $outpar[3]=$useropt{$courselevel};
  179: 	    $result=3;
  180: 	}
  181: 
  182: 	if (defined($useropt{$courselevelm})) {
  183: 	    $outpar[2]=$useropt{$courselevelm};
  184: 	    $result=2;
  185: 	}
  186: 
  187: 	if (defined($useropt{$courselevelr})) {
  188: 	    $outpar[1]=$useropt{$courselevelr};
  189: 	    $result=1;
  190: 	}
  191:     }
  192:     return ($result,@outpar);
  193: }
  194: 
  195: ##################################################
  196: ##################################################
  197: 
  198: =pod
  199: 
  200: =item valout
  201: 
  202: Format a value for output.
  203: 
  204: Inputs:  $value, $type
  205: 
  206: Returns: $value, formatted for output.  If $type indicates it is a date,
  207: localtime($value) is returned.
  208: 
  209: =cut
  210: 
  211: ##################################################
  212: ##################################################
  213: sub valout {
  214:     my ($value,$type)=@_;
  215:     my $result = '';
  216:     # Values of zero are valid.
  217:     if (! $value && $value ne '0') {
  218: 	$result = '  ';
  219:     } else {
  220:         if ($type eq 'date_interval') {
  221:             my ($sec,$min,$hour,$mday,$mon,$year)=gmtime($value);
  222:             $year=$year-70;
  223:             $mday--;
  224:             if ($year) {
  225: 		$result.=$year.' yrs ';
  226:             }
  227:             if ($mon) {
  228: 		$result.=$mon.' mths ';
  229:             }
  230:             if ($mday) {
  231: 		$result.=$mday.' days ';
  232:             }
  233:             if ($hour) {
  234: 		$result.=$hour.' hrs ';
  235:             }
  236:             if ($min) {
  237: 		$result.=$min.' mins ';
  238:             }
  239:             if ($sec) {
  240: 		$result.=$sec.' secs ';
  241:             }
  242:             $result=~s/\s+$//;
  243:         } elsif ($type=~/^date/) {
  244:             $result = localtime($value);
  245:         } else {
  246:             $result = $value;
  247:         }
  248:     }
  249:     return $result;
  250: }
  251: 
  252: ##################################################
  253: ##################################################
  254: 
  255: =pod
  256: 
  257: =item plink
  258: 
  259: Produces a link anchor.
  260: 
  261: Inputs: $type,$dis,$value,$marker,$return,$call
  262: 
  263: Returns: scalar with html code for a link which will envoke the 
  264: javascript function 'pjump'.
  265: 
  266: =cut
  267: 
  268: ##################################################
  269: ##################################################
  270: sub plink {
  271:     my ($type,$dis,$value,$marker,$return,$call)=@_;
  272:     my $winvalue=$value;
  273:     unless ($winvalue) {
  274: 	if ($type=~/^date/) {
  275:             $winvalue=$ENV{'form.recent_'.$type};
  276:         } else {
  277:             $winvalue=$ENV{'form.recent_'.(split(/\_/,$type))[0]};
  278:         }
  279:     }
  280:     return 
  281: 	'<a href="javascript:pjump('."'".$type."','".$dis."','".$winvalue."','"
  282: 	    .$marker."','".$return."','".$call."'".');">'.
  283: 		&valout($value,$type).'</a><a name="'.$marker.'"></a>';
  284: }
  285: 
  286: 
  287: sub startpage {
  288:     my ($r,$id,$udom,$csec,$uname,$have_assesments,$trimheader)=@_;
  289: 
  290:     my $bodytag=&Apache::loncommon::bodytag('Set/Modify Course Parameters','',
  291:                                             'onUnload="pclose()"');
  292:     my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
  293:         &Apache::loncommon::selectstudent_link('parmform','uname','udom');
  294:     my $selscript=&Apache::loncommon::studentbrowser_javascript();
  295:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
  296:     my %lt=&Apache::lonlocal::texthash(
  297: 		    'cep'   => "Course Environment Parameters",
  298: 		    'scep'  => "Set Course Environment Parameters",
  299: 		    'smcap' => "Set/Modify Course Assessment Parameter",
  300: 		    'mcap'  => "Modify Course Assessment Parameters",
  301: 		    'caphm' => "Course Assessment Parameter - Helper Mode",
  302: 		    'capom' => "Course Assessment Parameters - Overview Mode",
  303:                     'captm' => "Course Assessments Parameters - Table Mode",
  304: 		    'sg'    => "Section/Group",
  305: 		    'fu'    => "For User",
  306: 		    'oi'    => "or ID",
  307: 		    'ad'    => "at Domain"
  308: 				       );
  309:     my $overallhelp=
  310: 	&Apache::loncommon::help_open_menu('','Setting Parameters','Course_Setting_Parameters','',10,'Instructor Interface');
  311:     my $assessparmhelp=&Apache::loncommon::help_open_topic("Cascading_Parameters","Assessment Parameters");
  312:     $r->print(<<ENDHEAD);
  313: <html>
  314: <head>
  315: <title>LON-CAPA Course Parameters</title>
  316: <script>
  317: 
  318:     function pclose() {
  319:         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
  320:                  "height=350,width=350,scrollbars=no,menubar=no");
  321:         parmwin.close();
  322:     }
  323: 
  324:     $pjump_def
  325: 
  326:     function psub() {
  327:         pclose();
  328:         if (document.parmform.pres_marker.value!='') {
  329:             document.parmform.action+='#'+document.parmform.pres_marker.value;
  330:             var typedef=new Array();
  331:             typedef=document.parmform.pres_type.value.split('_');
  332:            if (document.parmform.pres_type.value!='') {
  333:             if (typedef[0]=='date') {
  334:                 eval('document.parmform.recent_'+
  335:                      document.parmform.pres_type.value+
  336: 		     '.value=document.parmform.pres_value.value;');
  337:             } else {
  338:                 eval('document.parmform.recent_'+typedef[0]+
  339: 		     '.value=document.parmform.pres_value.value;');
  340:             }
  341: 	   }
  342:             document.parmform.submit();
  343:         } else {
  344:             document.parmform.pres_value.value='';
  345:             document.parmform.pres_marker.value='';
  346:         }
  347:     }
  348: 
  349:     function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
  350:         var options = "width=" + w + ",height=" + h + ",";
  351:         options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
  352:         options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
  353:         var newWin = window.open(url, wdwName, options);
  354:         newWin.focus();
  355:     }
  356: </script>
  357: $selscript
  358: </head>
  359: $bodytag
  360: $overallhelp
  361: ENDHEAD
  362: 
  363:     unless ($trimheader) {$r->print(<<ENDHEAD2);
  364: <form method="post" action="/adm/parmset" name="envform">
  365: <h4>$lt{'cep'}</h4>
  366: <input type="submit" name="crsenv" value="$lt{'scep'}" />
  367: </form>
  368: <hr />
  369: $assessparmhelp
  370: <form method="post" action="/adm/helper/parameter.helper" name="helpform">
  371: <h4>$lt{'caphm'}</h4>
  372: <input type="submit" value="$lt{'smcap'}" />
  373: </form>
  374: <hr />
  375: <form method="post" action="/adm/parmset" name="overview">
  376: <h4>$lt{'capom'}</h4>
  377: <input type="submit" name="overview" value="$lt{'mcap'}" />
  378: </form>
  379: <hr />
  380: ENDHEAD2
  381: }
  382:     $r->print(<<ENDHEAD3);
  383: <form method="post" action="/adm/parmset" name="parmform">
  384: <h4>$lt{'captm'}</h4>
  385: ENDHEAD3
  386: 
  387:     if (!$have_assesments) {
  388: 	$r->print('<font color="red">'.&mt('There are no assesment parameters in this course to set.').'</font><br />');	
  389:     } else {
  390: 	$r->print(<<ENDHEAD);
  391: <b>
  392: $lt{'sg'}:
  393: <input type="text" value="$csec" size="6" name="csec">
  394: <br>
  395: $lt{'fu'} 
  396: <input type="text" value="$uname" size="12" name="uname">
  397: $lt{'oi'}
  398: <input type="text" value="$id" size="12" name="id"> 
  399: $lt{'ad'}
  400: $chooseopt
  401: </b>
  402: <input type="hidden" value='' name="pres_value">
  403: <input type="hidden" value='' name="pres_type">
  404: <input type="hidden" value='' name="pres_marker">
  405: ENDHEAD
  406:     }
  407: }
  408: 
  409: sub print_row {
  410:     my ($r,$which,$part,$name,$rid,$default,$defaulttype,$display,$defbgone,
  411: 	$defbgtwo,$parmlev)=@_;
  412: # get the values for the parameter in cascading order
  413: # empty levels will remain empty
  414:     my ($result,@outpar)=&parmval($$part{$which}.'.'.$$name{$which},
  415: 				  $rid,$$default{$which});
  416: # get the type for the parameters
  417: # problem: these may not be set for all levels
  418:     my ($typeresult,@typeoutpar)=&parmval($$part{$which}.'.'.
  419:                                           $$name{$which}.'.type',
  420: 				  $rid,$$defaulttype{$which});
  421: # cascade down manually
  422:     my $cascadetype=$defaulttype;
  423:     for (my $i=$#typeoutpar;$i>0;$i--) {
  424: 	 if ($typeoutpar[$i]) { 
  425:             $cascadetype=$typeoutpar[$i];
  426: 	} else {
  427:             $typeoutpar[$i]=$cascadetype;
  428:         }
  429:     }
  430:  
  431:     my $parm=$$display{$which};
  432: 
  433:     if ($parmlev eq 'full' || $parmlev eq 'brief') {
  434:         $r->print('<td bgcolor='.$defbgtwo.' align="center">'
  435:                   .$$part{$which}.'</td>');
  436:     } else {    
  437:         $parm=~s|\[.*\]\s||g;
  438:     }
  439: 
  440:     $r->print('<td bgcolor='.$defbgone.'>'.$parm.'</td>');
  441:    
  442:     my $thismarker=$which;
  443:     $thismarker=~s/^parameter\_//;
  444:     my $mprefix=$rid.'&'.$thismarker.'&';
  445: 
  446:     if ($parmlev eq 'general') {
  447: 
  448:         if ($uname) {
  449:             &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  450:         } elsif ($csec) {
  451:             &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display); 
  452:         } else {
  453:             &print_td($r,9,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display); 
  454:         }
  455:     } elsif ($parmlev eq 'map') {
  456: 
  457:         if ($uname) {
  458:             &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  459:         } elsif ($csec) {
  460:             &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  461:         } else {
  462:             &print_td($r,8,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  463:         }
  464:     } else {
  465: 
  466:         &print_td($r,11,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  467: 
  468:         if ($parmlev eq 'brief') {
  469: 
  470:            &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  471: 
  472:            if ($csec) {
  473:                &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  474:            }
  475:            if ($uname) {
  476:                &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  477:            }
  478:         } else {
  479: 
  480:            &print_td($r,10,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  481:            &print_td($r,9,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  482:            &print_td($r,8,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  483:            &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  484: 
  485:            if ($csec) {
  486:                &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  487:                &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  488:                &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  489:            }
  490:            if ($uname) {
  491:                &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  492:                &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  493:                &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  494:            }
  495:         } # end of $brief if/else
  496:     } # end of $parmlev if/else
  497: 
  498:     $r->print('<td bgcolor=#CCCCFF align="center">'.
  499:                   &valout($outpar[$result],$typeoutpar[$result]).'</td>');
  500: 
  501:     if ($parmlev eq 'full' || $parmlev eq 'brief') {
  502:         my $sessionval=&Apache::lonnet::EXT('resource.'.$$part{$which}.
  503:                                         '.'.$$name{$which},$symbp{$rid});
  504: 
  505: # this doesn't seem to work, and I don't think is correct
  506: #    my $sessionvaltype=&Apache::lonnet::EXT('resource.'.$$part{$which}.
  507: #                                      '.'.$$name{$which}.'.type',$symbp{$rid});
  508: # this seems to work
  509:         my $sessionvaltype=$typeoutpar[$result];
  510:         if (!defined($sessionvaltype)) { $sessionvaltype=$$defaulttype{$which}; }
  511:         $r->print('<td bgcolor=#999999 align="center"><font color=#FFFFFF>'.
  512:                   &valout($sessionval,$sessionvaltype).'&nbsp;'.
  513:                   '</font></td>');
  514:     }
  515:     $r->print('</tr>');
  516:     $r->print("\n");
  517: }
  518: 
  519: sub print_td {
  520:     my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display)=@_;
  521:     $r->print('<td bgcolor='.(($result==$which)?'"#AAFFAA"':$defbg).
  522:               ' align="center">');
  523:     if ($which<10) {
  524: 	$r->print(&plink($$typeoutpar[$which],
  525: 			 $$display{$value},$$outpar[$which],
  526: 			 $mprefix."$which",'parmform.pres','psub'));
  527:     } else {
  528: 	$r->print(&valout($$outpar[$which],$$typeoutpar[$which]));
  529:     }
  530:     $r->print('</td>'."\n");
  531: }
  532: 
  533: =pod
  534: 
  535: =item B<extractResourceInformation>: Given the course data hash, extractResourceInformation extracts lots of information about the course's resources into a variety of hashes.
  536: 
  537: Input: See list below:
  538: 
  539: =over 4
  540: 
  541: =item B<ids>: An array that will contain all of the ids in the course.
  542: 
  543: =item B<typep>: hash, id->type, where "type" contains the extension of the file, thus, I<problem exam quiz assess survey form>.
  544: 
  545: =item B<keyp>: hash, id->key list, will contain a comma seperated list of the meta-data keys available for the given id
  546: 
  547: =item B<allparms>: hash, name of parameter->display value (what is the display value?)
  548: 
  549: =item B<allparts>: hash, part identification->text representation of part, where the text representation is "[Part $part]"
  550: 
  551: =item B<allkeys>: hash, full key to part->display value (what's display value?)
  552: 
  553: =item B<allmaps>: hash, ???
  554: 
  555: =item B<fcat>: ???
  556: 
  557: =item B<defp>: hash, ???
  558: 
  559: =item B<mapp>: ??
  560: 
  561: =item B<symbp>: hash, id->full sym?
  562: 
  563: =back
  564: 
  565: =cut
  566: 
  567: sub extractResourceInformation {
  568:     my $bighash = shift;
  569:     my $ids = shift;
  570:     my $typep = shift;
  571:     my $keyp = shift;
  572:     my $allparms = shift;
  573:     my $allparts = shift;
  574:     my $allkeys = shift;
  575:     my $allmaps = shift;
  576:     my $fcat = shift;
  577:     my $defp = shift;
  578:     my $mapp = shift;
  579:     my $symbp = shift;
  580:     my $maptitles=shift;
  581: 
  582:     foreach (keys %$bighash) {
  583: 	if ($_=~/^src\_(\d+)\.(\d+)$/) {
  584: 	    my $mapid=$1;
  585: 	    my $resid=$2;
  586: 	    my $id=$mapid.'.'.$resid;
  587: 	    my $srcf=$$bighash{$_};
  588: #	    if ($srcf=~/\.(problem|exam|quiz|assess|survey|form)$/) {
  589: 	    if (1) {
  590: 		$$ids[$#$ids+1]=$id;
  591: 		$$typep{$id}=$1;
  592: 		$$keyp{$id}='';
  593: 		foreach (split(/\,/,&Apache::lonnet::metadata($srcf,'allpossiblekeys'))) {
  594: 		  if ($_=~/^parameter\_(.*)/) {
  595:                     my $key=$_;
  596:                     my $allkey=$1;
  597:                     $allkey=~s/\_/\./g;
  598:                     my $display= &Apache::lonnet::metadata($srcf,$key.'.display');
  599:                     my $name=&Apache::lonnet::metadata($srcf,$key.'.name');
  600:                     my $part= &Apache::lonnet::metadata($srcf,$key.'.part');
  601:                     my $parmdis = $display;
  602:                     $parmdis =~ s|(\[Part.*$)||g;
  603:                     my $partkey = $part;
  604:                     $partkey =~ tr|_|.|;
  605:                     $$allparms{$name} = $parmdis;
  606:                     $$allparts{$part} = "[Part $part]";
  607:                     $$allkeys{$allkey}=$display;
  608:                     if ($allkey eq $fcat) {
  609: 		        $$defp{$id}= &Apache::lonnet::metadata($srcf,$key);
  610: 		    }
  611: 		    if ($$keyp{$id}) {
  612: 		        $$keyp{$id}.=','.$key;
  613: 		    } else {
  614: 		        $$keyp{$id}=$key;
  615: 		    }
  616: 		  }
  617: 		}
  618: 		$$mapp{$id}=
  619: 		    &Apache::lonnet::declutter($$bighash{'map_id_'.$mapid});
  620:                 $$mapp{$mapid}=$$mapp{$id};
  621: 		$$allmaps{$mapid}=$$mapp{$id};
  622: 		$$maptitles{$mapid}=
  623:  $$bighash{'title_'.$$bighash{'ids_'.&Apache::lonnet::clutter($$mapp{$id})}};
  624: 		$$maptitles{$$mapp{$id}}=$$maptitles{$mapid};
  625: 		$$symbp{$id}=$$mapp{$id}.
  626: 			'___'.$resid.'___'.
  627: 			    &Apache::lonnet::declutter($srcf);
  628:                 $$symbp{$mapid}=$$mapp{$id}.'___(all)';
  629: 	    }
  630: 	}
  631:     }
  632: }
  633: 
  634: ##################################################
  635: ##################################################
  636: 
  637: =pod
  638: 
  639: =item assessparms
  640: 
  641: Show assessment data and parameters.  This is a large routine that should
  642: be simplified and shortened... someday.
  643: 
  644: Inputs: $r
  645: 
  646: Returns: nothing
  647: 
  648: Variables used (guessed by Jeremy):
  649: 
  650: =over 4
  651: 
  652: =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.
  653: 
  654: =item B<psprt>: ParameterS PaRTs? a list of the parts of a problem that we are displaying? Used to display only selected parts?
  655: 
  656: =item B<allmaps>:
  657: 
  658: =back
  659: 
  660: =cut
  661: 
  662: ##################################################
  663: ##################################################
  664: sub assessparms {
  665: 
  666:     my $r=shift;
  667: # -------------------------------------------------------- Variable declaration
  668:     my %allkeys=();
  669:     my %allmaps=();
  670:     my %alllevs=();
  671: 
  672:     $alllevs{'Resource Level'}='full';
  673: #    $alllevs{'Resource Level [BRIEF]'}='brief';
  674:     $alllevs{'Map Level'}='map';
  675:     $alllevs{'Course Level'}='general';
  676: 
  677:     my %allparms;
  678:     my %allparts;
  679: 
  680:     my %defp;
  681:     %courseopt=();
  682:     %useropt=();
  683:     my %bighash=();
  684: 
  685:     @ids=();
  686:     %symbp=();
  687:     %typep=();
  688: 
  689:     my $message='';
  690: 
  691:     $csec=$ENV{'form.csec'};
  692:     $udom=$ENV{'form.udom'};
  693:     unless ($udom) { $udom=$r->dir_config('lonDefDomain'); }
  694: 
  695:     my @pscat=&Apache::loncommon::get_env_multiple('form.pscat');
  696:     my $pschp=$ENV{'form.pschp'};
  697:     my @psprt=&Apache::loncommon::get_env_multiple('form.psprt');
  698:     if (!@psprt) { $psprt[0]='0'; }
  699:     my $showoptions=$ENV{'form.showoptions'};
  700: 
  701:     my $pssymb='';
  702:     my $parmlev='';
  703:     my $trimheader='';
  704:     my $prevvisit=$ENV{'form.prevvisit'};
  705: 
  706: #    unless ($parmlev==$ENV{'form.parmlev'}) {
  707: #        $parmlev = 'full';
  708: #    }
  709:  
  710:     unless ($ENV{'form.parmlev'}) {
  711:         $parmlev = 'map';
  712:     } else {
  713:         $parmlev = $ENV{'form.parmlev'};
  714:     }
  715: 
  716: # ----------------------------------------------- Was this started from grades?
  717: 
  718:     if (($ENV{'form.command'} eq 'set') && ($ENV{'form.url'})
  719: 	&& (!$ENV{'form.dis'})) {
  720: 	my $url=$ENV{'form.url'};
  721: 	$url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
  722: 	$pssymb=&Apache::lonnet::symbread($url);
  723: 	if (!@pscat) { @pscat=('all'); }
  724: 	$pschp='';
  725:         $parmlev = 'full';
  726:         $trimheader='yes';
  727:     } elsif ($ENV{'form.symb'}) {
  728: 	$pssymb=$ENV{'form.symb'};
  729: 	if (!@pscat) { @pscat=('all'); }
  730: 	$pschp='';
  731:         $parmlev = 'full';
  732:         $trimheader='yes';
  733:     } else {
  734: 	$ENV{'form.url'}='';
  735:     }
  736: 
  737:     my $id=$ENV{'form.id'};
  738:     if (($id) && ($udom)) {
  739: 	$uname=(&Apache::lonnet::idget($udom,$id))[1];
  740: 	if ($uname) {
  741: 	    $id='';
  742: 	} else {
  743: 	    $message=
  744: 		"<font color=red>".&mt("Unknown ID")." '$id' ".
  745: 		&mt('at domain')." '$udom'</font>";
  746: 	}
  747:     } else {
  748: 	$uname=$ENV{'form.uname'};
  749:     }
  750:     unless ($udom) { $uname=''; }
  751:     $uhome='';
  752:     if ($uname) {
  753: 	$uhome=&Apache::lonnet::homeserver($uname,$udom);
  754:         if ($uhome eq 'no_host') {
  755: 	    $message=
  756: 		"<font color=red>".&mt("Unknown user")." '$uname' ".
  757: 		&mt("at domain")." '$udom'</font>";
  758: 	    $uname='';
  759:         } else {
  760: 	    $csec=&Apache::lonnet::getsection($udom,$uname,
  761: 					      $ENV{'request.course.id'});
  762: 	    if ($csec eq '-1') {
  763: 		$message="<font color=red>".
  764: 		    &mt("User")." '$uname' ".&mt("at domain")." '$udom' ".
  765: 		    &mt("not in this course")."</font>";
  766: 		$uname='';
  767: 		$csec=$ENV{'form.csec'};
  768: 	    } else {
  769: 		my %name=&Apache::lonnet::userenvironment($udom,$uname,
  770: 		      ('firstname','middlename','lastname','generation','id'));
  771: 		$message="\n<p>\n".&mt("Full Name").": ".
  772: 		    $name{'firstname'}.' '.$name{'middlename'}.' '
  773: 			.$name{'lastname'}.' '.$name{'generation'}.
  774: 			    "<br>\n".&mt('ID').": ".$name{'id'}.'<p>';
  775: 	    }
  776:         }
  777:     }
  778: 
  779:     unless ($csec) { $csec=''; }
  780: 
  781:     my $fcat=$ENV{'form.fcat'};
  782:     unless ($fcat) { $fcat=''; }
  783: 
  784: # ------------------------------------------------------------------- Tie hashs
  785:     if (!(tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
  786: 	      &GDBM_READER(),0640))) {
  787: 	$r->print("Unable to access course data. (File $ENV{'request.course.fn'}.db not tieable)");
  788: 	return ;
  789:     }
  790:     if (!(tie(%parmhash,'GDBM_File',
  791: 	      $ENV{'request.course.fn'}.'_parms.db',&GDBM_READER(),0640))) {
  792: 	$r->print("Unable to access parameter data. (File $ENV{'request.course.fn'}_parms.db not tieable)");
  793: 	return ;
  794:     }
  795: 
  796: # --------------------------------------------------------- Get all assessments
  797:     extractResourceInformation(\%bighash, \@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allkeys, \%allmaps, $fcat, \%defp, \%mapp, \%symbp,\%maptitles);
  798: 
  799:     $mapp{'0.0'} = '';
  800:     $symbp{'0.0'} = '';
  801: 
  802: # ---------------------------------------------------------- Anything to store?
  803:     if ($ENV{'form.pres_marker'}) {
  804: 	my ($sresid,$spnam,$snum)=split(/\&/,$ENV{'form.pres_marker'});
  805: 	$spnam=~s/\_([^\_]+)$/\.$1/;
  806: # ---------------------------------------------------------- Construct prefixes
  807: 
  808: 	my $symbparm=$symbp{$sresid}.'.'.$spnam;
  809: 	my $mapparm=$mapp{$sresid}.'___(all).'.$spnam;
  810: 	
  811: 	my $seclevel=$ENV{'request.course.id'}.'.['.$csec.'].'.$spnam;
  812: 	my $seclevelr=$ENV{'request.course.id'}.'.['.$csec.'].'.$symbparm;
  813: 	my $seclevelm=$ENV{'request.course.id'}.'.['.$csec.'].'.$mapparm;
  814: 	
  815: 	my $courselevel=$ENV{'request.course.id'}.'.'.$spnam;
  816: 	my $courselevelr=$ENV{'request.course.id'}.'.'.$symbparm;
  817: 	my $courselevelm=$ENV{'request.course.id'}.'.'.$mapparm;
  818: 	
  819: 	my $storeunder='';
  820: 	if (($snum==9) || ($snum==3)) { $storeunder=$courselevel; }
  821: 	if (($snum==8) || ($snum==2)) { $storeunder=$courselevelm; }
  822: 	if (($snum==7) || ($snum==1)) { $storeunder=$courselevelr; }
  823: 	if ($snum==6) { $storeunder=$seclevel; }
  824: 	if ($snum==5) { $storeunder=$seclevelm; }
  825: 	if ($snum==4) { $storeunder=$seclevelr; }
  826: 	
  827: 	my $delete;
  828: 	if ($ENV{'form.pres_value'} eq '') { $delete=1;}
  829:         my %storecontent = ($storeunder         => $ENV{'form.pres_value'},
  830:                             $storeunder.'.type' => $ENV{'form.pres_type'});
  831: 	my $reply='';
  832: 	if ($snum>3) {
  833: # ---------------------------------------------------------------- Store Course
  834: #
  835: # Expire sheets
  836: 	    &Apache::lonnet::expirespread('','','studentcalc');
  837: 	    if (($snum==7) || ($snum==4)) {
  838: 		&Apache::lonnet::expirespread('','','assesscalc',$symbp{$sresid});
  839: 	    } elsif (($snum==8) || ($snum==5)) {
  840: 		&Apache::lonnet::expirespread('','','assesscalc',$mapp{$sresid});
  841: 	    } else {
  842: 		&Apache::lonnet::expirespread('','','assesscalc');
  843: 	    }
  844: # Store parameter
  845: 	    if ($delete) {
  846: 		$reply=&Apache::lonnet::del
  847: 		    ('resourcedata',[keys(%storecontent)],
  848: 		     $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  849: 		     $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  850: 	    } else {
  851: 		$reply=&Apache::lonnet::cput
  852: 		    ('resourcedata',\%storecontent,
  853: 		     $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  854: 		     $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  855: 	    }
  856: 	} else {
  857: # ------------------------------------------------------------------ Store User
  858: #
  859: # Expire sheets
  860: 	    &Apache::lonnet::expirespread($uname,$udom,'studentcalc');
  861: 	    if ($snum==1) {
  862: 		&Apache::lonnet::expirespread
  863: 		    ($uname,$udom,'assesscalc',$symbp{$sresid});
  864: 	    } elsif ($snum==2) {
  865: 		&Apache::lonnet::expirespread
  866: 		    ($uname,$udom,'assesscalc',$mapp{$sresid});
  867: 	    } else {
  868: 		&Apache::lonnet::expirespread($uname,$udom,'assesscalc');
  869: 	    }
  870: # Store parameter
  871: 	    if ($delete) {
  872: 		$reply=&Apache::lonnet::del
  873: 		    ('resourcedata',[keys(%storecontent)],$udom,$uname);
  874: 	    } else {
  875: 		$reply=&Apache::lonnet::cput
  876: 		    ('resourcedata',\%storecontent,$udom,$uname);
  877: 	    }
  878: 	}
  879: 
  880: 	if ($reply=~/^error\:(.*)/) {
  881: 	    $message.="<font color=red>Write Error: $1</font>";
  882: 	}
  883: # ---------------------------------------------------------------- Done storing
  884: 	$message.='<h3>'.&mt('Changes can take up to 10 minutes before being active for all students.').&Apache::loncommon::help_open_topic('Caching').'</h3>';
  885:     }
  886: # --------------------------------------------- Devalidate cache for this child
  887:     &Apache::lonnet::devalidatecourseresdata(
  888:                  $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
  889:                  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
  890:     &Apache::lonnet::clear_EXT_cache_status();
  891: # -------------------------------------------------------------- Get coursedata
  892:     %courseopt = &Apache::lonnet::dump
  893:         ('resourcedata',
  894:          $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  895:          $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  896: # --------------------------------------------------- Get userdata (if present)
  897:     if ($uname) {
  898:         %useropt=&Apache::lonnet::dump('resourcedata',$udom,$uname);
  899:     }
  900: 
  901: # ------------------------------------------------------------------- Sort this
  902: 
  903:     @ids=sort  {
  904: 	if ($fcat eq '') {
  905: 	    $a<=>$b;
  906: 	} else {
  907: 	    my ($result,@outpar)=&parmval($fcat,$a,$defp{$a});
  908: 	    my $aparm=$outpar[$result];
  909: 	    ($result,@outpar)=&parmval($fcat,$b,$defp{$b});
  910: 	    my $bparm=$outpar[$result];
  911: 	    1*$aparm<=>1*$bparm;
  912: 	}
  913:     } @ids;
  914: #----------------------------------------------- if all selected, fill in array
  915:     if ($pscat[0] eq "all" || !@pscat) {@pscat = (keys %allparms);}
  916:     if ($psprt[0] eq "all" || !@psprt) {@psprt = (keys %allparts);}
  917: # ------------------------------------------------------------------ Start page
  918: 
  919:     my $have_assesments=1;
  920:     if (scalar(keys(%allkeys)) eq 0) { $have_assesments=0; }
  921: 
  922:     &startpage($r,$id,$udom,$csec,$uname,$have_assesments,$trimheader);
  923: 
  924:     if (!$have_assesments) {
  925: 	untie(%bighash);
  926: 	untie(%parmhash);
  927: 	return '';
  928:     }
  929: #    if ($ENV{'form.url'}) {
  930: #	$r->print('<input type="hidden" value="'.$ENV{'form.url'}.
  931: #		  '" name="url"><input type="hidden" name="command" value="set">');
  932: #    }
  933:     $r->print('<input type="hidden" value="true" name="prevvisit">');
  934: 
  935:     foreach ('tolerance','date_default','date_start','date_end',
  936: 	     'date_interval','int','float','string') {
  937: 	$r->print('<input type="hidden" value="'.
  938: 		  $ENV{'form.recent_'.$_}.'" name="recent_'.$_.'">');
  939:     }
  940: 
  941:     $r->print('<h2>'.$message.'</h2><table>');
  942:                         
  943:     my $submitmessage = &mt('Update Section or Specific User');
  944:     if (!$pssymb) {
  945:         $r->print('<tr><td>'.&mt('Select Parameter Level').
  946:        &Apache::loncommon::help_open_topic('Course_Parameter_Levels').
  947: 		  '</td><td colspan="2">');
  948:         $r->print('<select name="parmlev">');
  949:         foreach (reverse sort keys %alllevs) {
  950:             $r->print('<option value="'.$alllevs{$_}.'"');
  951:             if ($parmlev eq $alllevs{$_}) {
  952:                $r->print(' selected'); 
  953:             }
  954:             $r->print('>'.$_.'</option>');
  955:         }
  956:         $r->print("</select></td>\n");
  957: 
  958:         $r->print('</tr>');
  959: 	if ($parmlev ne 'general') {
  960: 	    $r->print('<tr><td>'.&mt('Select Enclosing Map or Folder').'</td>');
  961: 	    $r->print('<td colspan="2"><select name="pschp">');
  962: 	    $r->print('<option value="all">'.&mt('All Maps or Folders').'</option>');
  963: 	    foreach (sort {$allmaps{$a} cmp $allmaps{$b}} keys %allmaps) {
  964: 		$r->print('<option value="'.$_.'"');
  965: 		if (($pschp eq $_)) { $r->print(' selected'); }
  966: 		$r->print('>'.$maptitles{$_}.($allmaps{$_}!~/^uploaded/?'  ['.$allmaps{$_}.']':'').'</option>');
  967: 	    }
  968: 	    $r->print("</select></td></tr>\n");
  969: 	}
  970:     } else {
  971:         my ($map,$id,$resource)=&Apache::lonnet::decode_symb($pssymb);
  972:         $r->print("<tr><td>".&mt('Specific Resource')."</td><td>$resource</td>");
  973:         $r->print('<td><input type="submit" name="dis" value="'.$submitmessage.'"></td>');
  974:         $r->print('</tr>');
  975:         $r->print('<input type="hidden" value="'.$pssymb.'" name="symb">');
  976:     }
  977: 
  978:     $r->print('<tr><td colspan="3"><hr /><input type="checkbox"');
  979:     if ($showoptions eq 'show') {$r->print(" checked ");}
  980:     $r->print(' name="showoptions" value="show">'.&mt('Show More Options').'<hr /></td></tr>');
  981: #    $r->print("<tr><td>Show: $showoptions</td></tr>");
  982: #    $r->print("<tr><td>pscat: @pscat</td></tr>");
  983: #    $r->print("<tr><td>psprt: @psprt</td></tr>");
  984: #    $r->print("<tr><td>fcat:  $fcat</td></tr>");
  985: 
  986:     if ($showoptions eq 'show') {
  987:         my $tempkey;
  988: 
  989:         $r->print('<tr><td colspan="3" align="center">'.&mt('Select Parameters to View').'</td></tr>');
  990: 
  991:         $r->print('<tr><td colspan="2"><table>');
  992:         $r->print('<tr><td><input type="checkbox" name="pscat" value="all"');
  993:         $r->print(' checked') unless (@pscat);
  994:         $r->print('>'.&mt('All Parameters').'</td>');
  995: 
  996:         my $cnt=0;
  997:         foreach $tempkey (sort { $allparms{$a} cmp $allparms{$b} }
  998:                       keys %allparms ) {
  999:             ++$cnt;
 1000:             $r->print('</tr><tr>') unless ($cnt%2);
 1001:             $r->print('<td><input type="checkbox" name="pscat" ');
 1002:             $r->print('value="'.$tempkey.'"');
 1003:             if ($pscat[0] eq "all" || grep $_ eq $tempkey, @pscat) {
 1004:                 $r->print(' checked');
 1005:             }
 1006:             $r->print('>'.$allparms{$tempkey}.'</td>');
 1007:         }
 1008:         $r->print('</tr></table>');
 1009: 
 1010: #        $r->print('<tr><td>Select Parts</td><td>');
 1011:         $r->print('<td><select multiple name="psprt" size="5">');
 1012:         $r->print('<option value="all"');
 1013:         $r->print(' selected') unless (@psprt);
 1014:         $r->print('>'.&mt('All Parts').'</option>');
 1015:         my %temphash=();
 1016:         foreach (@psprt) { $temphash{$_}=1; }
 1017:         foreach $tempkey (sort keys %allparts) {
 1018:             unless ($tempkey =~ /\./) {
 1019:                 $r->print('<option value="'.$tempkey.'"');
 1020:                 if ($psprt[0] eq "all" ||  $temphash{$tempkey}) {
 1021:                     $r->print(' selected');
 1022:                 }
 1023:                 $r->print('>'.$allparts{$tempkey}.'</option>');
 1024:             }
 1025:         }
 1026:         $r->print('</select></td></tr><tr><td colspan="3"><hr /></td></tr>');
 1027: 
 1028:         $r->print('<tr><td>'.&mt('Sort list by').'</td><td>');
 1029:         $r->print('<select name="fcat">');
 1030:         $r->print('<option value="">'.&mt('Enclosing Map or Folder').'</option>');
 1031:         foreach (sort keys %allkeys) {
 1032:             $r->print('<option value="'.$_.'"');
 1033:             if ($fcat eq $_) { $r->print(' selected'); }
 1034:             $r->print('>'.$allkeys{$_}.'</option>');
 1035:         }
 1036:         $r->print('</select></td>');
 1037: 
 1038:         $r->print('</tr><tr><td colspan="3"><hr /></td></tr>');
 1039: 
 1040:     } else { # hide options - include any necessary extras here
 1041: 
 1042:         $r->print('<input type="hidden" name="fcat" value="'.$fcat.'">'."\n");
 1043: 
 1044:         unless (@pscat) {
 1045:           foreach (keys %allparms ) {
 1046:             $r->print('<input type="hidden" name="pscat" value="'.$_.'">'."\n");
 1047:           }
 1048:         } else {
 1049:           foreach (@pscat) {
 1050:             $r->print('<input type="hidden" name="pscat" value="'.$_.'">'."\n");
 1051:           }
 1052:         }
 1053: 
 1054:         unless (@psprt) {
 1055:           foreach (keys %allparts ) {
 1056:             $r->print('<input type="hidden" name="psprt" value="'.$_.'">'."\n");
 1057:           }
 1058:         } else {
 1059:           foreach (@psprt) {
 1060:             $r->print('<input type="hidden" name="psprt" value="'.$_.'">'."\n");
 1061:           }
 1062:         }
 1063: 
 1064:     }
 1065:     $r->print('</table><br />');
 1066:     if (($prevvisit) || ($pschp) || ($pssymb)) {
 1067:         $submitmessage = &mt("Update Course Assessment Parameter Display");
 1068:     } else {
 1069:         $submitmessage = &mt("Set/Modify Course Assessment Parameters");
 1070:     }
 1071:     $r->print('<input type="submit" name="dis" value="'.$submitmessage.'">');
 1072: 
 1073: #    my @temp_psprt;
 1074: #    foreach my $t (@psprt) {
 1075: #	push(@temp_psprt, grep {eval (/^$t\./ || ($_ == $t))} (keys %allparts));
 1076: #    }
 1077: 
 1078: #    @psprt = @temp_psprt;
 1079: 
 1080:     my @temp_pscat;
 1081:     map {
 1082:         my $cat = $_;
 1083:         push(@temp_pscat, map { $_.'.'.$cat } @psprt);
 1084:     } @pscat;
 1085: 
 1086:     @pscat = @temp_pscat;
 1087: 
 1088:     if (($prevvisit) || ($pschp) || ($pssymb)) {
 1089: # ----------------------------------------------------------------- Start Table
 1090:         my @catmarker=map { tr|.|_|; 'parameter_'.$_; } @pscat;
 1091:         my $csuname=$ENV{'user.name'};
 1092:         my $csudom=$ENV{'user.domain'};
 1093: 
 1094:         if ($parmlev eq 'full' || $parmlev eq 'brief') {
 1095:            my $coursespan=$csec?8:5;
 1096:            $r->print('<p><table border=2>');
 1097:            $r->print('<tr><td colspan=5></td>');
 1098:            $r->print('<th colspan='.($coursespan).'>'.&mt('Any User').'</th>');
 1099:            if ($uname) {
 1100:                $r->print("<th colspan=3 rowspan=2>");
 1101:                $r->print(&mt("User")." $uname ".&mt('at Domain')." $udom</th>");
 1102:            }
 1103: 	   my %lt=&Apache::lonlocal::texthash(
 1104: 				  'pie'    => "Parameter in Effect",
 1105: 				  'csv'    => "Current Session Value",
 1106:                                   'at'     => 'at',
 1107:                                   'rl'     => "Resource Level",
 1108: 				  'ic'     => 'in Course',
 1109: 				  'aut'    => "Assessment URL and Title",
 1110: 				  'type'   => 'Type',
 1111: 				  'emof'   => "Enclosing Map or Folder",
 1112: 				  'part'   => 'Part',
 1113:                                   'pn'     => 'Parameter Name',
 1114: 				  'def'    => 'default',
 1115: 				  'femof'  => 'from Enclosing Map or Folder',
 1116: 				  'gen'    => 'general',
 1117: 				  'foremf' => 'for Enclosing Map or Folder',
 1118: 				  'fr'     => 'for Resource'
 1119: 					      );
 1120:            $r->print(<<ENDTABLETWO);
 1121: <th rowspan=3>$lt{'pie'}</th>
 1122: <th rowspan=3>$lt{'csv'}<br>($csuname $lt{'at'} $csudom)</th>
 1123: </tr><tr><td colspan=5></td><th colspan=2>$lt{'rl'}</th>
 1124: <th colspan=3>$lt{'ic'}</th>
 1125: ENDTABLETWO
 1126:            if ($csec) {
 1127:                 $r->print("<th colspan=3>".
 1128: 			  &mt("in Section/Group")." $csec</th>");
 1129:            }
 1130:            $r->print(<<ENDTABLEHEADFOUR);
 1131: </tr><tr><th>$lt{'aut'}</th><th>$lt{'type'}</th>
 1132: <th>$lt{'emof'}</th><th>$lt{'part'}</th><th>$lt{'pn'}</th>
 1133: <th>$lt{'def'}</th><th>$lt{'femof'}</th>
 1134: <th>$lt{'gen'}</th><th>$lt{'foremf'}</th><th>$lt{'fr'}</th>
 1135: ENDTABLEHEADFOUR
 1136: 
 1137:            if ($csec) {
 1138:                $r->print('<th>'.&mt('general').'</th><th>'.&mt('for Enclosing Map or Folder').'</th><th>'.&mt('for Resource').'</th>');
 1139:            }
 1140: 
 1141:            if ($uname) {
 1142:                $r->print('<th>'.&mt('general').'</th><th>'.&mt('for Enclosing Map or Folder').'</th><th>'.&mt('for Resource').'</th>');
 1143:            }
 1144: 
 1145:            $r->print('</tr>');
 1146: 
 1147:            my $defbgone='';
 1148:            my $defbgtwo='';
 1149: 
 1150:            foreach (@ids) {
 1151: 
 1152:                 my $rid=$_;
 1153:                 my ($inmapid)=($rid=~/\.(\d+)$/);
 1154: 
 1155:                 if ((!$pssymb && 
 1156: 		     (($pschp eq 'all') || ($allmaps{$pschp} eq $mapp{$rid})))
 1157: 		    ||
 1158: 		    ($pssymb && $pssymb eq $symbp{$rid})) {
 1159: # ------------------------------------------------------ Entry for one resource
 1160:                     if ($defbgone eq '"E0E099"') {
 1161:                         $defbgone='"E0E0DD"';
 1162:                     } else {
 1163:                         $defbgone='"E0E099"';
 1164:                     }
 1165:                     if ($defbgtwo eq '"FFFF99"') {
 1166:                         $defbgtwo='"FFFFDD"';
 1167:                     } else {
 1168:                         $defbgtwo='"FFFF99"';
 1169:                     }
 1170:                     my $thistitle='';
 1171:                     my %name=   ();
 1172:                     undef %name;
 1173:                     my %part=   ();
 1174:                     my %display=();
 1175:                     my %type=   ();
 1176:                     my %default=();
 1177:                     my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
 1178: 
 1179:                     foreach (split(/\,/,$keyp{$rid})) {
 1180:                         my $tempkeyp = $_;
 1181:                         if (grep $_ eq $tempkeyp, @catmarker) {
 1182:                           $part{$_}=&Apache::lonnet::metadata($uri,$_.'.part');
 1183:                           $name{$_}=&Apache::lonnet::metadata($uri,$_.'.name');
 1184:                           $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
 1185:                           unless ($display{$_}) { $display{$_}=''; }
 1186:                           $display{$_}.=' ('.$name{$_}.')';
 1187:                           $default{$_}=&Apache::lonnet::metadata($uri,$_);
 1188:                           $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
 1189:                           $thistitle=&Apache::lonnet::metadata($uri,$_.'.title');
 1190:                         }
 1191:                     }
 1192:                     my $totalparms=scalar keys %name;
 1193:                     if ($totalparms>0) {
 1194:                         my $firstrow=1;
 1195: 			my $title=$bighash{'title_'.$rid};
 1196: 			$title=~s/\&colon;/:/g;
 1197:                         $r->print('<tr><td bgcolor='.$defbgone.
 1198:                              ' rowspan='.$totalparms.
 1199:                              '><tt><font size=-1>'.
 1200:                              join(' / ',split(/\//,$uri)).
 1201:                              '</font></tt><p><b>'.
 1202:                              "<a href=\"javascript:openWindow('".
 1203: 				  &Apache::lonnet::clutter($uri).
 1204:                              "', 'metadatafile', '450', '500', 'no', 'yes')\";".
 1205:                              " TARGET=_self>$title");
 1206: 
 1207:                         if ($thistitle) {
 1208:                             $r->print(' ('.$thistitle.')');
 1209:                         }
 1210:                         $r->print('</a></b></td>');
 1211:                         $r->print('<td bgcolor='.$defbgtwo.
 1212:                                       ' rowspan='.$totalparms.'>'.$typep{$rid}.
 1213:                                       '</td>');
 1214: 
 1215:                         $r->print('<td bgcolor='.$defbgone.
 1216:                                       ' rowspan='.$totalparms.
 1217:                                       '><tt><font size=-1>');
 1218: 
 1219:                         $r->print(' / res / ');
 1220:                         $r->print(join(' / ', split(/\//,$mapp{$rid})));
 1221: 
 1222:                         $r->print('</font></tt></td>');
 1223: 
 1224:                         foreach (sort keys %name) {
 1225:                             unless ($firstrow) {
 1226:                                 $r->print('<tr>');
 1227:                             } else {
 1228:                                 undef $firstrow;
 1229:                             }
 1230: 
 1231:                             &print_row($r,$_,\%part,\%name,$rid,\%default,
 1232:                                        \%type,\%display,$defbgone,$defbgtwo,
 1233:                                        $parmlev);
 1234:                         }
 1235:                     }
 1236:                 }
 1237:             } # end foreach ids
 1238: # -------------------------------------------------- End entry for one resource
 1239:             $r->print('</table>');
 1240:         } # end of  brief/full
 1241: #--------------------------------------------------- Entry for parm level map
 1242:         if ($parmlev eq 'map') {
 1243:             my $defbgone = '"E0E099"';
 1244:             my $defbgtwo = '"FFFF99"';
 1245: 
 1246:             my %maplist;
 1247: 
 1248:             if ($pschp eq 'all') {
 1249:                 %maplist = %allmaps; 
 1250:             } else {
 1251:                 %maplist = ($pschp => $mapp{$pschp});
 1252:             }
 1253: 
 1254: #-------------------------------------------- for each map, gather information
 1255:             my $mapid;
 1256: 	    foreach $mapid (sort {$maplist{$a} cmp $maplist{$b}} keys %maplist) {
 1257:                 my $maptitle = $maplist{$mapid};
 1258: 
 1259: #-----------------------  loop through ids and get all parameter types for map
 1260: #-----------------------------------------          and associated information
 1261:                 my %name = ();
 1262:                 my %part = ();
 1263:                 my %display = ();
 1264:                 my %type = ();
 1265:                 my %default = ();
 1266:                 my $map = 0;
 1267: 
 1268: #		$r->print("Catmarker: @catmarker<br />\n");
 1269:                
 1270:                 foreach (@ids) {
 1271:                   ($map)=(/([\d]*?)\./);
 1272:                   my $rid = $_;
 1273:         
 1274: #                  $r->print("$mapid:$map:   $rid <br /> \n");
 1275: 
 1276:                   if ($map eq $mapid) {
 1277:                     my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
 1278: #                    $r->print("Keys: $keyp{$rid} <br />\n");
 1279: 
 1280: #--------------------------------------------------------------------
 1281: # @catmarker contains list of all possible parameters including part #s
 1282: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 1283: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 1284: # When storing information, store as part 0
 1285: # When requesting information, request from full part
 1286: #-------------------------------------------------------------------
 1287:                     foreach (split(/\,/,$keyp{$rid})) {
 1288:                       my $tempkeyp = $_;
 1289:                       my $fullkeyp = $tempkeyp;
 1290:                       $tempkeyp =~ s/_\w+_/_0_/;
 1291:                       
 1292:                       if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 1293:                         $part{$tempkeyp}="0";
 1294:                         $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 1295:                         $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 1296:                         unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 1297:                         $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 1298:                         $display{$tempkeyp} =~ s/_\w+_/_0_/;
 1299:                         $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 1300:                         $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 1301:                       }
 1302:                     } # end loop through keys
 1303:                   }
 1304:                 } # end loop through ids
 1305:                                  
 1306: #---------------------------------------------------- print header information
 1307:                 my $foldermap=&mt($maptitle=~/^uploaded/?'Folder':'Map');
 1308:                 my $showtitle=$maptitles{$maptitle}.($maptitle!~/^uploaded/?' ['.$maptitle.']':'');
 1309:                 $r->print(<<ENDMAPONE);
 1310: <center><h4>
 1311: Set Defaults for All Resources in $foldermap<br />
 1312: <font color="red"><i>$showtitle</i></font><br />
 1313: Specifically for
 1314: ENDMAPONE
 1315:                 if ($uname) {
 1316:                     my %name=&Apache::lonnet::userenvironment($udom,$uname,
 1317:                       ('firstname','middlename','lastname','generation', 'id'));
 1318:                     my $person=$name{'firstname'}.' '.$name{'middlename'}.' '
 1319:                            .$name{'lastname'}.' '.$name{'generation'};
 1320:                     $r->print(&mt("User")." <font color=\"red\"><i>$uname \($person\) </i></font> ".
 1321:                         &mt('in')." \n");
 1322:                 } else {
 1323:                     $r->print("<font color=\"red\"><i>".&mt('all').'</i></font> '.&mt('users in')." \n");
 1324:                 }
 1325:             
 1326:                 if ($csec) {$r->print(&mt("Section")." <font color=\"red\"><i>$csec</i></font> ".
 1327: 				      &mt('of')." \n")};
 1328: 
 1329:                 $r->print("<font color=\"red\"><i>$coursename</i></font><br />");
 1330:                 $r->print("</h4>\n");
 1331: #---------------------------------------------------------------- print table
 1332:                 $r->print('<p><table border="2">');
 1333:                 $r->print('<tr><th>'.&mt('Parameter Name').'</th>');
 1334:                 $r->print('<th>'.&mt('Default Value').'</th>');
 1335:                 $r->print('<th>'.&mt('Parameter in Effect').'</th></tr>');
 1336: 
 1337: 	        foreach (sort keys %name) {
 1338:                     &print_row($r,$_,\%part,\%name,$mapid,\%default,
 1339:                            \%type,\%display,$defbgone,$defbgtwo,
 1340:                            $parmlev);
 1341: #                    $r->print("<tr><td>resource.$part{$_}.$name{$_},$symbp{$mapid}</td></tr>\n");
 1342:                 }
 1343:                 $r->print("</table></center>");
 1344:             } # end each map
 1345:         } # end of $parmlev eq map
 1346: #--------------------------------- Entry for parm level general (Course level)
 1347:         if ($parmlev eq 'general') {
 1348:             my $defbgone = '"E0E099"';
 1349:             my $defbgtwo = '"FFFF99"';
 1350: 
 1351: #-------------------------------------------- for each map, gather information
 1352:             my $mapid="0.0";
 1353: #-----------------------  loop through ids and get all parameter types for map
 1354: #-----------------------------------------          and associated information
 1355:             my %name = ();
 1356:             my %part = ();
 1357:             my %display = ();
 1358:             my %type = ();
 1359:             my %default = ();
 1360:                
 1361:             foreach (@ids) {
 1362:                 my $rid = $_;
 1363:         
 1364:                 my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
 1365: 
 1366: #--------------------------------------------------------------------
 1367: # @catmarker contains list of all possible parameters including part #s
 1368: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 1369: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 1370: # When storing information, store as part 0
 1371: # When requesting information, request from full part
 1372: #-------------------------------------------------------------------
 1373:                 foreach (split(/\,/,$keyp{$rid})) {
 1374:                   my $tempkeyp = $_;
 1375:                   my $fullkeyp = $tempkeyp;
 1376:                   $tempkeyp =~ s/_\w+_/_0_/;
 1377:                   if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 1378:                     $part{$tempkeyp}="0";
 1379:                     $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 1380:                     $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 1381:                     unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 1382:                     $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 1383:                     $display{$tempkeyp} =~ s/_\w+_/_0_/;
 1384:                     $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 1385:                     $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 1386:                   }
 1387:                 } # end loop through keys
 1388:             } # end loop through ids
 1389:                                  
 1390: #---------------------------------------------------- print header information
 1391: 	    my $setdef=&mt("Set Defaults for All Resources in Course");
 1392:             $r->print(<<ENDMAPONE);
 1393: <center><h4>$setdef
 1394: <font color="red"><i>$coursename</i></font><br />
 1395: ENDMAPONE
 1396:             if ($uname) {
 1397:                 my %name=&Apache::lonnet::userenvironment($udom,$uname,
 1398:                   ('firstname','middlename','lastname','generation', 'id'));
 1399:                 my $person=$name{'firstname'}.' '.$name{'middlename'}.' '
 1400:                        .$name{'lastname'}.' '.$name{'generation'};
 1401:                 $r->print(" ".&mt("User")."<font color=\"red\"> <i>$uname \($person\) </i></font> \n");
 1402:             } else {
 1403:                 $r->print("<i><font color=\"red\"> ".&mt("ALL")."</i> ".&mt("USERS")."</font> \n");
 1404:             }
 1405:             
 1406:             if ($csec) {$r->print(&mt("Section")."<font color=\"red\"> <i>$csec</i></font>\n")};
 1407:             $r->print("</h4>\n");
 1408: #---------------------------------------------------------------- print table
 1409:             $r->print('<p><table border="2">');
 1410:             $r->print('<tr><th>'.&mt('Parameter Name').'</th>');
 1411:             $r->print('<th>'.&mt('Default Value').'</th>');
 1412:             $r->print('<th>'.&mt('Parameter in Effect').'</th></tr>');
 1413: 
 1414: 	    foreach (sort keys %name) {
 1415:                 &print_row($r,$_,\%part,\%name,$mapid,\%default,
 1416:                        \%type,\%display,$defbgone,$defbgtwo,$parmlev);
 1417: #                    $r->print("<tr><td>resource.$part{$_}.$name{$_},$symbp{$mapid}</td></tr>\n");
 1418:             }
 1419:             $r->print("</table></center>");
 1420:         } # end of $parmlev eq general
 1421:     }
 1422:     $r->print('</form></body></html>');
 1423:     untie(%bighash);
 1424:     untie(%parmhash);
 1425: } # end sub assessparms
 1426: 
 1427: 
 1428: ##################################################
 1429: ##################################################
 1430: 
 1431: =pod
 1432: 
 1433: =item crsenv
 1434: 
 1435: Show and set course data and parameters.  This is a large routine that should
 1436: be simplified and shortened... someday.
 1437: 
 1438: Inputs: $r
 1439: 
 1440: Returns: nothing
 1441: 
 1442: =cut
 1443: 
 1444: ##################################################
 1445: ##################################################
 1446: sub crsenv {
 1447:     my $r=shift;
 1448:     my $setoutput='';
 1449:     my $bodytag=&Apache::loncommon::bodytag(
 1450:                              'Set Course Environment Parameters');
 1451:     my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
 1452:     my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
 1453: 
 1454:     #
 1455:     # Go through list of changes
 1456:     foreach (keys %ENV) {
 1457:         next if ($_!~/^form\.(.+)\_setparmval$/);
 1458:         my $name  = $1;
 1459:         my $value = $ENV{'form.'.$name.'_value'};
 1460:         if ($name eq 'newp') {
 1461:             $name = $ENV{'form.newp_name'};
 1462:         }
 1463:         if ($name eq 'url') {
 1464:             $value=~s/^\/res\///;
 1465:             my $bkuptime=time;
 1466:             my @tmp = &Apache::lonnet::get
 1467:                 ('environment',['url'],$dom,$crs);
 1468:             $setoutput.=&mt('Backing up previous URL').': '.
 1469:                 &Apache::lonnet::put
 1470:                 ('environment',
 1471:                  {'top level map backup '.$bkuptime => $tmp[1] },
 1472:                  $dom,$crs).
 1473:                      '<br>';
 1474:         }
 1475:         #
 1476:         # Deal with modified default spreadsheets
 1477:         if ($name =~ /^spreadsheet_default_(classcalc|
 1478:                                             studentcalc|
 1479:                                             assesscalc)$/x) {
 1480:             my $sheettype = $1; 
 1481:             if ($sheettype eq 'classcalc') {
 1482:                 # no need to do anything since viewing the sheet will
 1483:                 # cause it to be updated. 
 1484:             } elsif ($sheettype eq 'studentcalc') {
 1485:                 # expire all the student spreadsheets
 1486:                 &Apache::lonnet::expirespread('','','studentcalc');
 1487:             } else {
 1488:                 # expire all the assessment spreadsheets 
 1489:                 #    this includes non-default spreadsheets, but better to
 1490:                 #    be safe than sorry.
 1491:                 &Apache::lonnet::expirespread('','','assesscalc');
 1492:                 # expire all the student spreadsheets
 1493:                 &Apache::lonnet::expirespread('','','studentcalc');
 1494:             }
 1495:         }
 1496:         #
 1497:         # Deal with the enrollment dates
 1498:         if ($name =~ /^default_enrollment_(start|end)_date$/) {
 1499:             $value=&Apache::lonhtmlcommon::get_date_from_form($name.'_value');
 1500:         }
 1501:         #
 1502:         # Let the user know we made the changes
 1503:         if ($name && defined($value)) {
 1504:             my $put_result = &Apache::lonnet::put('environment',
 1505:                                                   {$name=>$value},$dom,$crs);
 1506:             if ($put_result eq 'ok') {
 1507:                 $setoutput.=&mt('Set').' <b>'.$name.'</b> '.&mt('to').' <b>'.$value.'</b>.<br />';
 1508:             } else {
 1509:                 $setoutput.=&mt('Unable to set').' <b>'.$name.'</b> '.&mt('to').
 1510: 		    ' <b>'.$value.'</b> '.&mt('due to').' '.$put_result.'.<br />';
 1511:             }
 1512:         }
 1513:     }
 1514: # ------------------------- Re-init course environment entries for this session
 1515: 
 1516:     &Apache::lonnet::coursedescription($ENV{'request.course.id'});
 1517: 
 1518: # -------------------------------------------------------- Get parameters again
 1519: 
 1520:     my %values=&Apache::lonnet::dump('environment',$dom,$crs);
 1521:     my $SelectStyleFile=&mt('Select Style File');
 1522:     my $SelectSpreadsheetFile=&mt('Select Spreadsheet File');
 1523:     my $output='';
 1524:     if (! exists($values{'con_lost'})) {
 1525:         my %descriptions=
 1526: 	    ('url'            => '<b>'.&mt('Top Level Map').'</b> '.
 1527:                                  '<a href="javascript:openbrowser'.
 1528:                                  "('envform','url','sequence')\">".
 1529:                                  &mt('Select Map').'</a><br /><font color=red> '.
 1530:                                  &mt('Modification may make assessment data inaccessible').
 1531:                                  '</font>',
 1532:              'description'    => '<b>'.&mt('Course Description').'</b>',
 1533:              'courseid'       => '<b>'.&mt('Course ID or number').
 1534:                                  '</b><br />'.
 1535:                                  '('.&mt('internal').', '.&mt('optional').')',
 1536:              'grading'        => '<b>'.&mt('Grading').'</b><br />'.
 1537:                                  '<tt>"standard", "external", or "spreadsheet"</tt> '.&Apache::loncommon::help_open_topic('GradingOptions'),
 1538:              'default_xml_style' => '<b>'.&mt('Default XML Style File').'</b> '.
 1539:                     '<a href="javascript:openbrowser'.
 1540:                     "('envform','default_xml_style'".
 1541:                     ",'sty')\">$SelectStyleFile</a><br>",
 1542:              'question.email' => '<b>'.&mt('Feedback Addresses for Resource Content Question').
 1543:                                  '</b><br />(<tt>user:domain,'.
 1544:                                  'user:domain(section;section;...;*;...),...</tt>)',
 1545:              'comment.email'  => '<b>'.&mt('Feedback Addresses for Course Content Comments').'</b><br />'.
 1546:                                  '(<tt>user:domain,user:domain(section;section;...;*;...),...</tt>)',
 1547:              'policy.email'   => '<b>'.&mt('Feedback Addresses for Course Policy').'</b>'.
 1548:                                  '<br />(<tt>user:domain,user:domain(section;section;...;*;...),...</tt>)',
 1549:              'hideemptyrows'  => '<b>'.&mt('Hide Empty Rows in Spreadsheets').'</b><br />'.
 1550:                                  '('.&mt('"[_1]" for default hiding','<tt>yes</tt>').')',
 1551:              'pageseparators'  => '<b>'.&mt('Visibly Separate Items on Pages').'</b><br />'.
 1552:                                  '('.&mt('"[_1]" for visible separation','<tt>yes</tt>').', '.
 1553:                                  &mt('changes will not show until next login').')',
 1554: 
 1555:              'plc.roles.denied'=> '<b>'.&mt('Disallow live chatroom use for Roles').
 1556:                                   '</b><br />"<tt>st</tt>": '.
 1557:                                   &mt('student').', "<tt>ta</tt>": '.
 1558:                                   'TA, "<tt>in</tt>": '.
 1559:                                   &mt('instructor').';<br /><tt>'.&mt('role,role,...').'</tt>) '.
 1560: 	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
 1561:              'plc.users.denied' => 
 1562:                           '<b>'.&mt('Disallow live chatroom use for Users').'</b><br />'.
 1563:                                  '(<tt>user:domain,user:domain,...</tt>)',
 1564: 
 1565:              'pch.roles.denied'=> '<b>'.&mt('Disallow Resource Discussion for Roles').
 1566:                                   '</b><br />"<tt>st</tt>": '.
 1567:                                   'student, "<tt>ta</tt>": '.
 1568:                                   'TA, "<tt>in</tt>": '.
 1569:                                   'instructor;<br /><tt>role,role,...</tt>) '.
 1570: 	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
 1571:              'pch.users.denied' => 
 1572:                           '<b>'.&mt('Disallow Resource Discussion for Users').'</b><br />'.
 1573:                                  '(<tt>user:domain,user:domain,...</tt>)',
 1574:              'spreadsheet_default_classcalc' 
 1575:                  => '<b>'.&mt('Default Course Spreadsheet').'</b> '.
 1576:                     '<a href="javascript:openbrowser'.
 1577:                     "('envform','spreadsheet_default_classcalc'".
 1578:                     ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
 1579:              'spreadsheet_default_studentcalc' 
 1580:                  => '<b>'.&mt('Default Student Spreadsheet').'</b> '.
 1581:                     '<a href="javascript:openbrowser'.
 1582:                     "('envform','spreadsheet_default_calc'".
 1583:                     ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
 1584:              'spreadsheet_default_assesscalc' 
 1585:                  => '<b>'.&mt('Default Assessment Spreadsheet').'</b> '.
 1586:                     '<a href="javascript:openbrowser'.
 1587:                     "('envform','spreadsheet_default_assesscalc'".
 1588:                     ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
 1589: 	     'allow_limited_html_in_feedback'
 1590: 	         => '<b>'.&mt('Allow limited HTML in discussion posts').'</b><br />'.
 1591: 	            '('.&mt('Set value to "[_1]" to allow',"<tt>yes</tt>").')',
 1592: 	     'rndseed'
 1593: 	         => '<b>'.&mt('Randomization algorithm used').'</b> <br />'.
 1594:                     '<font color="red">'.&mt('Modifying this will make problems').' '.
 1595:                     &mt('have different numbers and answers').'</font>',
 1596: 	     'receiptalg'
 1597: 	         => '<b>'.&mt('Receipt algorithm used').'</b> <br />'.
 1598:                     &mt('This controls how receipt numbers are generated.'),
 1599:              'suppress_tries'
 1600:                  => '<b>'.&mt('Suppress number of tries in printing').'</b>('.
 1601:                     &mt('yes if supress').')',
 1602:              'problem_stream_switch'
 1603:                  => '<b>'.&mt('Allow problems to be split over pages').'</b><br />'.
 1604:                     ' ('.&mt('"[_1]" if allowed, anything else if not','<tt>yes</tt>').')',
 1605:              'default_paper_size' 
 1606:                  => '<b>'.&mt('Default paper type').'</b><br />'.
 1607:                     ' ('.&mt('supported types').': Letter [8 1/2x11 in], Legal [8 1/2x14 in],'. 
 1608:                     ' Tabloid [11x17 in], Executive [7 1/2x10 in], A2 [420x594 mm],'. 
 1609:                     ' A3 [297x420 mm], A4 [210x297 mm], A5 [148x210 mm], A6 [105x148 mm])',
 1610:              'anonymous_quiz'
 1611:                  => '<b>'.&mt('Anonymous quiz/exam').'</b><br />'.
 1612:                     ' (<tt><b>'.&mt('yes').'</b> '.&mt('to avoid print students names').' </tt>)',
 1613:              'default_enrollment_start_date' => '<b>'.&mt('Default beginning date when enrolling students').'</b>',
 1614:              'default_enrollment_end_date'   => '<b>'.&mt('Default ending date when enrolling students').'</b>',
 1615:              'nothideprivileged'   => '<b>'.&mt('Privileged users that should not be hidden on staff listings').'</b>'.
 1616:                                  '<br />(<tt>user:domain,user:domain,...</tt>)',
 1617:              'languages' => '<b>'.&mt('Languages used').'</b>',
 1618:              'disable_receipt_display'
 1619:                  => '<b>'.&mt('Disable display of problem receipts').'</b><br />'.
 1620:                     ' ('.&mt('"[_1]" to disable, anything else if not','<tt>yes</tt>').')',
 1621: 	     'disablesigfigs'
 1622: 	         => '<b>'.&mt('Disable checking of Significant Figures').'</b><br />'.
 1623:                     ' ('.&mt('"[_1]" to disable, anything else if not','<tt>yes</tt>').')',
 1624: 	     'tthoptions'
 1625: 	         => '<b>'.&mt('Default set of options to pass to tth/m when converting tex').'</b>'
 1626:              ); 
 1627:         my @Display_Order = ('url','description','courseid','grading',
 1628:                              'default_xml_style','pageseparators',
 1629:                              'question.email','comment.email','policy.email',
 1630:                              'plc.roles.denied','plc.users.denied',
 1631:                              'pch.roles.denied','pch.users.denied',
 1632:                              'allow_limited_html_in_feedback',
 1633:                              'languages',
 1634: 			     'nothideprivileged',
 1635:                              'rndseed',
 1636:                              'receiptalg',
 1637:                              'problem_stream_switch',
 1638: 			     'suppress_tries',
 1639:                              'default_paper_size',
 1640:                              'disable_receipt_display',
 1641:                              'spreadsheet_default_classcalc',
 1642:                              'spreadsheet_default_studentcalc',
 1643:                              'spreadsheet_default_assesscalc', 
 1644:                              'hideemptyrows',
 1645:                              'default_enrollment_start_date',
 1646:                              'default_enrollment_end_date',
 1647: 			     'tthoptions',
 1648: 			     'disablesigfigs'
 1649:                              );
 1650: 	foreach my $parameter (sort(keys(%values))) {
 1651:             unless ($parameter =~ m/^internal\./) {
 1652:                 if (! $descriptions{$parameter}) {
 1653:                     $descriptions{$parameter}=$parameter;
 1654:                     push(@Display_Order,$parameter);
 1655:                 }
 1656:             }
 1657: 	}
 1658:         foreach my $parameter (@Display_Order) {
 1659:             my $description = $descriptions{$parameter};
 1660:             # onchange is javascript to automatically check the 'Set' button.
 1661:             my $onchange = 'onFocus="javascript:window.document.forms'.
 1662:                 "['envform'].elements['".$parameter."_setparmval']".
 1663:                 '.checked=true;"';
 1664:             $output .= '<tr><td>'.$description.'</td>';
 1665:             if ($parameter =~ /^default_enrollment_(start|end)_date$/) {
 1666:                 $output .= '<td>'.
 1667:                     &Apache::lonhtmlcommon::date_setter('envform',
 1668:                                                         $parameter.'_value',
 1669:                                                         $values{$parameter},
 1670:                                                         $onchange).
 1671:                                                         '</td>';
 1672:             } else {
 1673:                 $output .= '<td>'.
 1674:                     &Apache::lonhtmlcommon::textbox($parameter.'_value',
 1675:                                                     $values{$parameter},
 1676:                                                     40,$onchange).'</td>';
 1677:             }
 1678:             $output .= '<td>'.
 1679:                 &Apache::lonhtmlcommon::checkbox($parameter.'_setparmval').
 1680:                 '</td>';
 1681:             $output .= "</tr>\n";
 1682: 	}
 1683:         my $onchange = 'onFocus="javascript:window.document.forms'.
 1684:             '[\'envform\'].elements[\'newp_setparmval\']'.
 1685:             '.checked=true;"';
 1686: 	$output.='<tr><td><i>'.&mt('Create New Environment Variable').'</i><br />'.
 1687: 	    '<input type="text" size=40 name="newp_name" '.
 1688:                 $onchange.' /></td><td>'.
 1689:             '<input type="text" size=40 name="newp_value" '.
 1690:                 $onchange.' /></td><td>'.
 1691: 	    '<input type="checkbox" name="newp_setparmval" /></td></tr>';
 1692:     }
 1693:     my %lt=&Apache::lonlocal::texthash(
 1694: 		    'par'   => 'Parameter',
 1695: 		    'val'   => 'Value',
 1696: 		    'set'   => 'Set',
 1697: 		    'sce'   => 'Set Course Environment'
 1698: 				       );
 1699: 
 1700:     my $Parameter=&mt('Parameter');
 1701:     my $Value=&mt('Value');
 1702:     my $Set=&mt('Set');
 1703:     my $browse_js=&Apache::loncommon::browser_and_searcher_javascript();
 1704:     $r->print(<<ENDENV);
 1705: <html>
 1706: <script type="text/javascript" language="Javascript" >
 1707: $browse_js
 1708: </script>
 1709: <head>
 1710: <title>LON-CAPA Course Environment</title>
 1711: </head>
 1712: $bodytag
 1713: <form method="post" action="/adm/parmset" name="envform">
 1714: $setoutput
 1715: <p>
 1716: <table border=2>
 1717: <tr><th>$lt{'par'}</th><th>$lt{'val'}</th><th>$lt{'set'}?</th></tr>
 1718: $output
 1719: </table>
 1720: <input type="submit" name="crsenv" value="$lt{'sce'}">
 1721: </form>
 1722: </body>
 1723: </html>    
 1724: ENDENV
 1725: }
 1726: ##################################################
 1727: 
 1728: my $tableopen;
 1729: 
 1730: sub tablestart {
 1731:     if ($tableopen) {
 1732: 	return '';
 1733:     } else {
 1734: 	$tableopen=1;
 1735: 	return '<table border="2"><tr><th>'.&mt('Parameter').'</th><th>'.
 1736: 	    &mt('Delete').'</th><th>'.&mt('Set to ...').'</th></tr>';
 1737:     }
 1738: }
 1739: 
 1740: sub tableend {
 1741:     if ($tableopen) {
 1742: 	$tableopen=0;
 1743: 	return '</table>';
 1744:     } else {
 1745: 	return'';
 1746:     }
 1747: }
 1748: 
 1749: sub overview {
 1750:     my $r=shift;
 1751:     my $bodytag=&Apache::loncommon::bodytag(
 1752:                              'Set/Modify Course Assessment Parameters');
 1753:     my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
 1754:     my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
 1755:     $r->print(<<ENDOVER);
 1756: <html>
 1757: <head>
 1758: <title>LON-CAPA Course Environment</title>
 1759: </head>
 1760: $bodytag
 1761: <form method="post" action="/adm/parmset" name="overviewform">
 1762: <input type="hidden" name="overview" value="1" />
 1763: ENDOVER
 1764: # Setting
 1765:     my %olddata=&Apache::lonnet::dump('resourcedata',$dom,$crs);
 1766:     my %newdata=();
 1767:     undef %newdata;
 1768:     my @deldata=();
 1769:     undef @deldata;
 1770:     foreach (keys %ENV) {
 1771: 	if ($_=~/^form\.([a-z]+)\_(.+)$/) {
 1772: 	    my $cmd=$1;
 1773: 	    my $thiskey=$2;
 1774: 	    if ($cmd eq 'set') {
 1775: 		my $data=$ENV{$_};
 1776: 		if ($olddata{$thiskey} ne $data) { $newdata{$thiskey}=$data; }
 1777: 	    } elsif ($cmd eq 'del') {
 1778: 		push (@deldata,$thiskey);
 1779: 	    } elsif ($cmd eq 'datepointer') {
 1780: 		my $data=&Apache::lonhtmlcommon::get_date_from_form($ENV{$_});
 1781: 		if (defined($data) and $olddata{$thiskey} ne $data) { $newdata{$thiskey}=$data; }
 1782: 	    }
 1783: 	}
 1784:     }
 1785: # Store
 1786:     my $delentries=$#deldata+1;
 1787:     my @newdatakeys=keys %newdata;
 1788:     my $putentries=$#newdatakeys+1;
 1789:     if ($delentries) {
 1790: 	if (&Apache::lonnet::del('resourcedata',\@deldata,$dom,$crs) eq 'ok') {
 1791: 	    $r->print('<h2>'.&mt('Deleted [_1] parameter(s)</h2>',$delentries));
 1792: 	} else {
 1793: 	    $r->print('<h2><font color="red">'.
 1794: 		      &mt('Error deleting parameters').'</font></h2>');
 1795: 	}
 1796:     }
 1797:     if ($putentries) {
 1798: 	if (&Apache::lonnet::put('resourcedata',\%newdata,$dom,$crs) eq 'ok') {
 1799: 	    $r->print('<h2>'.&mt('Stored [_1] parameter(s)</h2>',$putentries));
 1800: 	} else {
 1801: 	    $r->print('<h2><font color="red">'.
 1802: 		      &mt('Error storing parameters').'</font></h2>');
 1803: 	}
 1804:     }
 1805: # Read and display
 1806:     my %resourcedata=&Apache::lonnet::dump('resourcedata',$dom,$crs);
 1807:     my $oldsection='';
 1808:     my $oldrealm='';
 1809:     my $oldpart='';
 1810:     my $pointer=0;
 1811:     $tableopen=0;
 1812:     my $foundkeys=0;
 1813:     foreach my $thiskey (sort keys %resourcedata) {
 1814: 	if ($resourcedata{$thiskey.'.type'}) {
 1815: 	    my ($course,$middle,$part,$name)=
 1816: 		($thiskey=~/^(\w+)\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
 1817: 	    my $section=&mt('All Students');
 1818: 	    if ($middle=~/^\[(.*)\]\./) {
 1819: 		$section=&mt('Group/Section').': '.$1;
 1820: 		$middle=~s/^\[(.*)\]\.//;
 1821: 	    }
 1822: 	    $middle=~s/\.$//;
 1823: 	    my $realm='<font color="red">'.&mt('All Resources').'</font>';
 1824: 	    if ($middle=~/^(.+)\_\_\_\(all\)$/) {
 1825: 		$realm='<font color="green">'.&mt('Folder/Map').': '.&Apache::lonnet::gettitle($1).'</font>';
 1826: 	    } elsif ($middle) {
 1827: 		$realm='<font color="orange">'.&mt('Resource').': '.&Apache::lonnet::gettitle($middle).'</font>';
 1828: 	    }
 1829: 	    if ($section ne $oldsection) {
 1830: 		$r->print(&tableend()."\n<hr /><h1>$section</h1>");
 1831: 		$oldsection=$section;
 1832: 		$oldrealm='';
 1833: 	    }
 1834: 	    if ($realm ne $oldrealm) {
 1835: 		$r->print(&tableend()."\n<h2>$realm</h2>");
 1836: 		$oldrealm=$realm;
 1837: 		$oldpart='';
 1838: 	    }
 1839: 	    if ($part ne $oldpart) {
 1840: 		$r->print(&tableend().
 1841: 			  "\n<h3><font color='blue'>".&mt('Part').": $part</font></h3>");
 1842: 		$oldpart=$part;
 1843: 	    }
 1844: #
 1845: # Ready to print
 1846: #
 1847: 	    $r->print(&tablestart().'<tr><td><b>'.$name.
 1848: 		      ':</b></td><td><input type="checkbox" name="del_'.
 1849: 		      $thiskey.'" /></td><td>');
 1850: 	    $foundkeys++;
 1851: 	    if ($resourcedata{$thiskey.'.type'}=~/^date/) {
 1852: 		my $jskey='key_'.$pointer;
 1853: 		$pointer++;
 1854: 		$r->print(
 1855: 			  &Apache::lonhtmlcommon::date_setter('overviewform',
 1856: 							      $jskey,
 1857: 						      $resourcedata{$thiskey}).
 1858: '<input type="hidden" name="datepointer_'.$thiskey.'" value="'.$jskey.'" />'
 1859: 			  );
 1860: 	    } else {
 1861: 		$r->print(
 1862: 			  '<input type="text" name="set_'.$thiskey.'" value="'.
 1863: 			  $resourcedata{$thiskey}.'">');
 1864: 	    }
 1865: 	    $r->print('</td></tr>');
 1866: 	}
 1867:     }
 1868:     
 1869:     $r->print(&tableend().'<p>'.
 1870: 	($foundkeys?'<input type="submit" value="'.&mt('Modify Parameters').'" />':&mt('There are no course or section parameters.')).'</p></form></body></html>');
 1871: }
 1872: 
 1873: ##################################################
 1874: ##################################################
 1875: 
 1876: =pod
 1877: 
 1878: =item * handler
 1879: 
 1880: Main handler.  Calls &assessparms and &crsenv subroutines.
 1881: 
 1882: =cut
 1883: 
 1884: ##################################################
 1885: ##################################################
 1886:     use Data::Dumper;
 1887: sub handler {
 1888:     my $r=shift;
 1889: 
 1890:     if ($r->header_only) {
 1891: 	&Apache::loncommon::content_type($r,'text/html');
 1892: 	$r->send_http_header;
 1893: 	return OK;
 1894:     }
 1895:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
 1896: 
 1897: # ----------------------------------------------------------- Clear out garbage
 1898: 
 1899:     %courseopt=();
 1900:     %useropt=();
 1901:     %parmhash=();
 1902: 
 1903:     @ids=();
 1904:     %symbp=();
 1905:     %mapp=();
 1906:     %typep=();
 1907:     %keyp=();
 1908: 
 1909:     %maptitles=();
 1910: 
 1911: # ----------------------------------------------------- Needs to be in a course
 1912: 
 1913:     if (($ENV{'request.course.id'}) && 
 1914: 	(&Apache::lonnet::allowed('opa',$ENV{'request.course.id'}) || 
 1915: 	 &Apache::lonnet::allowed('opa',$ENV{'request.course.id'}.'/'.
 1916: 				  $ENV{'request.course.sec'})
 1917: 	 )) {
 1918: 
 1919:         &Apache::loncommon::content_type($r,'text/html');
 1920:         $r->send_http_header;
 1921:  
 1922:         $coursename=$ENV{'course.'.$ENV{'request.course.id'}.'.description'};
 1923: 
 1924: 	if (($ENV{'form.crsenv'}) || (!$ENV{'request.course.fn'})) {
 1925: # ---------------------------------------------- This is for course environment
 1926: # -------------------------- also call if toplevel map coudl not be initialized
 1927: 	    &crsenv($r);
 1928: 	} elsif ($ENV{'form.overview'}) {
 1929: # --------------------------------------------------------------- Overview mode
 1930: 	    &overview($r);
 1931: 	} else {
 1932: # --------------------------------------------------------- Bring up assessment
 1933: 	    &assessparms($r);
 1934: 	}
 1935:     } else {
 1936: # ----------------------------- Not in a course, or not allowed to modify parms
 1937: 	$ENV{'user.error.msg'}=
 1938: 	    "/adm/parmset:opa:0:0:Cannot modify assessment parameters";
 1939: 	return HTTP_NOT_ACCEPTABLE;
 1940:     }
 1941:     return OK;
 1942: }
 1943: 
 1944: 1;
 1945: __END__
 1946: 
 1947: =pod
 1948: 
 1949: =back
 1950: 
 1951: =cut
 1952: 
 1953: 
 1954: 

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