File:  [LON-CAPA] / loncom / interface / lonparmset.pm
Revision 1.227: download - view: text, annotated - select for diffs
Fri Jun 17 20:56:06 2005 UTC (18 years, 11 months ago) by www
Branches: MAIN
CVS tags: HEAD
Saving my work, add "days" to offset

    1: # The LearningOnline Network with CAPA
    2: # Handler to set parameters for assessments
    3: #
    4: # $Id: lonparmset.pm,v 1.227 2005/06/17 20:56:06 www 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: use Apache::lonnavmaps;
   66: 
   67: # --- Caches local to lonparmset
   68: 
   69: my $parmhashid;
   70: my %parmhash;
   71: my $symbsid;
   72: my %symbs;
   73: my $rulesid;
   74: my %rules;
   75: 
   76: # --- end local caches
   77: 
   78: ##################################################
   79: ##################################################
   80: 
   81: =pod
   82: 
   83: =item parmval
   84: 
   85: Figure out a cascading parameter.
   86: 
   87: Inputs:  $what - a parameter spec (incluse part info and name I.E. 0.weight)
   88:          $id   - a bighash Id number
   89:          $def  - the resource's default value   'stupid emacs
   90: 
   91: Returns:  A list, the first item is the index into the remaining list of items of parm valuse that is the active one, the list consists of parm values at the 11 possible levels
   92: 
   93: 11 - General Course
   94: 10 - Map or Folder level in course
   95: 9- resource default
   96: 8- map default
   97: 7 - resource level in course
   98: 6 - General for section
   99: 5 - Map or Folder level for section
  100: 4 - resource level in section
  101: 3 - General for specific student
  102: 2 - Map or Folder level for specific student
  103: 1 - resource level for specific student
  104: 
  105: =cut
  106: 
  107: ##################################################
  108: sub parmval {
  109:     my ($what,$id,$def,$uname,$udom,$csec)=@_;
  110:     return &parmval_by_symb($what,&symbcache($id),$def,$uname,$udom,$csec);
  111: }
  112: 
  113: sub parmval_by_symb {
  114:     my ($what,$symb,$def,$uname,$udom,$csec)=@_;
  115: # load caches
  116: 
  117:     &cacheparmhash();
  118: 
  119:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  120:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  121:     my $useropt=&Apache::lonnet::get_userresdata($uname,$udom);
  122:     my $courseopt=&Apache::lonnet::get_courseresdata($cnum,$cdom);
  123: 
  124: 
  125:     my $result='';
  126:     my @outpar=();
  127: # ----------------------------------------------------- Cascading lookup scheme
  128:     my $map=(&Apache::lonnet::decode_symb($symb))[0];    
  129: 
  130:     my $symbparm=$symb.'.'.$what;
  131:     my $mapparm=$map.'___(all).'.$what;
  132: 
  133:     my $seclevel=$env{'request.course.id'}.'.['.$csec.'].'.$what;
  134:     my $seclevelr=$env{'request.course.id'}.'.['.$csec.'].'.$symbparm;
  135:     my $seclevelm=$env{'request.course.id'}.'.['.$csec.'].'.$mapparm;
  136: 
  137:     my $courselevel=$env{'request.course.id'}.'.'.$what;
  138:     my $courselevelr=$env{'request.course.id'}.'.'.$symbparm;
  139:     my $courselevelm=$env{'request.course.id'}.'.'.$mapparm;
  140: 
  141: 
  142: 
  143: # --------------------------------------------------------- first, check course
  144: 
  145:     if (defined($$courseopt{$courselevel})) {
  146: 	$outpar[11]=$$courseopt{$courselevel};
  147: 	$result=11;
  148:     }
  149: 
  150:     if (defined($$courseopt{$courselevelm})) {
  151: 	$outpar[10]=$$courseopt{$courselevelm};
  152: 	$result=10;
  153:     }
  154: 
  155: # ------------------------------------------------------- second, check default
  156: 
  157:     if (defined($def)) { $outpar[9]=$def; $result=9; }
  158: 
  159: # ------------------------------------------------------ third, check map parms
  160: 
  161:     my $thisparm=$parmhash{$symbparm};
  162:     if (defined($thisparm)) { $outpar[8]=$thisparm; $result=8; }
  163: 
  164:     if (defined($$courseopt{$courselevelr})) {
  165: 	$outpar[7]=$$courseopt{$courselevelr};
  166: 	$result=7;
  167:     }
  168: 
  169: # ------------------------------------------------------ fourth, back to course
  170:     if (defined($csec)) {
  171:         if (defined($$courseopt{$seclevel})) {
  172: 	    $outpar[6]=$$courseopt{$seclevel};
  173: 	    $result=6;
  174: 	}
  175:         if (defined($$courseopt{$seclevelm})) {
  176: 	    $outpar[5]=$$courseopt{$seclevelm};
  177: 	    $result=5;
  178: 	}
  179: 
  180:         if (defined($$courseopt{$seclevelr})) {
  181: 	    $outpar[4]=$$courseopt{$seclevelr};
  182: 	    $result=4;
  183: 	}
  184:     }
  185: 
  186: # ---------------------------------------------------------- fifth, check user
  187: 
  188:     if (defined($uname)) {
  189: 	if (defined($$useropt{$courselevel})) {
  190: 	    $outpar[3]=$$useropt{$courselevel};
  191: 	    $result=3;
  192: 	}
  193: 
  194: 	if (defined($$useropt{$courselevelm})) {
  195: 	    $outpar[2]=$$useropt{$courselevelm};
  196: 	    $result=2;
  197: 	}
  198: 
  199: 	if (defined($$useropt{$courselevelr})) {
  200: 	    $outpar[1]=$$useropt{$courselevelr};
  201: 	    $result=1;
  202: 	}
  203:     }
  204:     return ($result,@outpar);
  205: }
  206: 
  207: sub resetparmhash {
  208:     $parmhashid='';
  209: }
  210: 
  211: sub cacheparmhash {
  212:     if ($parmhashid eq  $env{'request.course.fn'}) { return; }
  213:     my %parmhashfile;
  214:     if (tie(%parmhashfile,'GDBM_File',
  215: 	      $env{'request.course.fn'}.'_parms.db',&GDBM_READER(),0640)) {
  216: 	%parmhash=%parmhashfile;
  217: 	untie %parmhashfile;
  218: 	$parmhashid=$env{'request.course.fn'};
  219:     }
  220: }
  221: 
  222: sub resetsymbcache {
  223:     $symbsid='';
  224: }
  225: 
  226: sub symbcache {
  227:     my $id=shift;
  228:     if ($symbsid ne $env{'request.course.id'}) {
  229: 	%symbs=();
  230:     }
  231:     unless ($symbs{$id}) {
  232: 	my $navmap = Apache::lonnavmaps::navmap->new();
  233: 	if ($id=~/\./) {
  234: 	    my $resource=$navmap->getById($id);
  235: 	    $symbs{$id}=$resource->symb();
  236: 	} else {
  237: 	    my $resource=$navmap->getByMapPc($id);
  238: 	    $symbs{$id}=&Apache::lonnet::declutter($resource->src());
  239: 	}
  240: 	$symbsid=$env{'request.course.id'};
  241:     }
  242:     return $symbs{$id};
  243: }
  244: 
  245: sub resetrulescache {
  246:     $rulesid='';
  247: }
  248: 
  249: sub rulescache {
  250:     my $id=shift;
  251:     if ($rulesid ne $env{'request.course.id'}) {
  252: 	%rules=();
  253:     }
  254:     unless (defined($rules{$id})) {
  255: 	my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  256: 	my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
  257: 	%rules=&Apache::lonnet::dump('parmdefactions',$dom,$crs);
  258: 	$rulesid=$env{'request.course.id'};
  259:     }
  260:     return $rules{$id};
  261: }
  262: 
  263: ##################################################
  264: ##################################################
  265: #
  266: # Store a parameter by ID
  267: #
  268: # Takes
  269: # - resource id
  270: # - name of parameter
  271: # - level
  272: # - new value
  273: # - new type
  274: # - username
  275: # - userdomain
  276: 
  277: sub storeparm {
  278:     my ($sresid,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec)=@_;
  279:     &storeparm_by_symb(&symbcache($sresid),$spnam,$snum,$nval,$ntype,$uname,$udom,$csec);
  280: }
  281: 
  282: #
  283: # Store a parameter by symb
  284: #
  285: # Takes
  286: # - symb
  287: # - name of parameter
  288: # - level
  289: # - new value
  290: # - new type
  291: # - username
  292: # - userdomain
  293: 
  294: my %recstack;
  295: sub storeparm_by_symb {
  296:     my ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$recflag)=@_;
  297:     unless ($recflag) {
  298: # first time call
  299: 	%recstack=();
  300: 	$recflag=1;
  301:     }
  302: # store parameter
  303:     &storeparm_by_symb_inner
  304: 	($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec);
  305:     my ($prefix,$parm)=($spnam=~/^(.*[\_\.])([^\_\.]+)$/);
  306: # remember that this was set
  307:     $recstack{$parm}=1;
  308: # what does this trigger?
  309:     foreach my $triggered (split(/\:/,&rulescache($parm.'_triggers'))) {
  310: # don't backfire
  311:        unless ((!$triggered) || ($recstack{$triggered})) {
  312: 	   my $action=&rulescache($triggered.'_action');
  313: 	   my ($whichaction,$whichparm)=($action=~/^(.*\_)([^\_]+)$/);
  314: # set triggered parameter on same level
  315: 	   my $newspnam=$prefix.$triggered;
  316: 	   my $newvalue='';
  317: 	   if ($action eq 'when_setting_') {
  318: 	   } else {
  319: 	       my $totalsecs=((&rulescache($triggered.'_days')*24+&rulescache($triggered.'_hours'))*60+&rulescache($triggered.'_min'))*60+&rulescache($triggered.'_sec');
  320: 	   }
  321: 	   &Apache::lonnet::logthis('About to set '.$newspnam.' using action '.$whichaction.' with '.$parm.' ('.$whichparm.')');
  322:        }
  323:     }
  324:     return '';
  325: }
  326: 
  327: sub storeparm_by_symb_inner {
  328: # ---------------------------------------------------------- Get symb, map, etc
  329:     my ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec)=@_;
  330: # ---------------------------------------------------------- Construct prefixes
  331:     $spnam=~s/\_([^\_]+)$/\.$1/;
  332:     my $map=(&Apache::lonnet::decode_symb($symb))[0];    
  333:     my $symbparm=$symb.'.'.$spnam;
  334:     my $mapparm=$map.'___(all).'.$spnam;
  335: 
  336:     my $seclevel=$env{'request.course.id'}.'.['.$csec.'].'.$spnam;
  337:     my $seclevelr=$env{'request.course.id'}.'.['.$csec.'].'.$symbparm;
  338:     my $seclevelm=$env{'request.course.id'}.'.['.$csec.'].'.$mapparm;
  339:     
  340:     my $courselevel=$env{'request.course.id'}.'.'.$spnam;
  341:     my $courselevelr=$env{'request.course.id'}.'.'.$symbparm;
  342:     my $courselevelm=$env{'request.course.id'}.'.'.$mapparm;
  343:     
  344:     my $storeunder='';
  345:     if (($snum==11) || ($snum==3)) { $storeunder=$courselevel; }
  346:     if (($snum==10) || ($snum==2)) { $storeunder=$courselevelm; }
  347:     if (($snum==7) || ($snum==1)) { $storeunder=$courselevelr; }
  348:     if ($snum==6) { $storeunder=$seclevel; }
  349:     if ($snum==5) { $storeunder=$seclevelm; }
  350:     if ($snum==4) { $storeunder=$seclevelr; }
  351:     
  352:     my $delete;
  353:     if ($nval eq '') { $delete=1;}
  354:     my %storecontent = ($storeunder         => $nval,
  355: 			$storeunder.'.type' => $ntype);
  356:     my $reply='';
  357:     if ($snum>3) {
  358: # ---------------------------------------------------------------- Store Course
  359: #
  360: 	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  361: 	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  362: # Expire sheets
  363: 	&Apache::lonnet::expirespread('','','studentcalc');
  364: 	if (($snum==7) || ($snum==4)) {
  365: 	    &Apache::lonnet::expirespread('','','assesscalc',$symb);
  366: 	} elsif (($snum==8) || ($snum==5)) {
  367: 	    &Apache::lonnet::expirespread('','','assesscalc',$map);
  368: 	} else {
  369: 	    &Apache::lonnet::expirespread('','','assesscalc');
  370: 	}
  371: # Store parameter
  372: 	if ($delete) {
  373: 	    $reply=&Apache::lonnet::del
  374: 		('resourcedata',[keys(%storecontent)],$cdom,$cnum);
  375: 	} else {
  376: 	    $reply=&Apache::lonnet::cput
  377: 		('resourcedata',\%storecontent,$cdom,$cnum);
  378: 	}
  379: 	&Apache::lonnet::devalidatecourseresdata($cnum,$cdom);
  380:     } else {
  381: # ------------------------------------------------------------------ Store User
  382: #
  383: # Expire sheets
  384: 	&Apache::lonnet::expirespread($uname,$udom,'studentcalc');
  385: 	if ($snum==1) {
  386: 	    &Apache::lonnet::expirespread
  387: 		($uname,$udom,'assesscalc',$symb);
  388: 	} elsif ($snum==2) {
  389: 	    &Apache::lonnet::expirespread
  390: 		($uname,$udom,'assesscalc',$map);
  391: 	} else {
  392: 	    &Apache::lonnet::expirespread($uname,$udom,'assesscalc');
  393: 	}
  394: # Store parameter
  395: 	if ($delete) {
  396: 	    $reply=&Apache::lonnet::del
  397: 		('resourcedata',[keys(%storecontent)],$udom,$uname);
  398: 	} else {
  399: 	    $reply=&Apache::lonnet::cput
  400: 		('resourcedata',\%storecontent,$udom,$uname);
  401: 	}
  402: 	&Apache::lonnet::devalidateuserresdata($uname,$udom);
  403:     }
  404:     
  405:     if ($reply=~/^error\:(.*)/) {
  406: 	return "<font color=red>Write Error: $1</font>";
  407:     }
  408:     return '';
  409: }
  410: 
  411: ##################################################
  412: ##################################################
  413: 
  414: =pod
  415: 
  416: =item valout
  417: 
  418: Format a value for output.
  419: 
  420: Inputs:  $value, $type
  421: 
  422: Returns: $value, formatted for output.  If $type indicates it is a date,
  423: localtime($value) is returned.
  424: 
  425: =cut
  426: 
  427: ##################################################
  428: ##################################################
  429: sub valout {
  430:     my ($value,$type)=@_;
  431:     my $result = '';
  432:     # Values of zero are valid.
  433:     if (! $value && $value ne '0') {
  434: 	$result = '&nbsp;&nbsp;';
  435:     } else {
  436:         if ($type eq 'date_interval') {
  437:             my ($sec,$min,$hour,$mday,$mon,$year)=gmtime($value);
  438:             $year=$year-70;
  439:             $mday--;
  440:             if ($year) {
  441: 		$result.=$year.' yrs ';
  442:             }
  443:             if ($mon) {
  444: 		$result.=$mon.' mths ';
  445:             }
  446:             if ($mday) {
  447: 		$result.=$mday.' days ';
  448:             }
  449:             if ($hour) {
  450: 		$result.=$hour.' hrs ';
  451:             }
  452:             if ($min) {
  453: 		$result.=$min.' mins ';
  454:             }
  455:             if ($sec) {
  456: 		$result.=$sec.' secs ';
  457:             }
  458:             $result=~s/\s+$//;
  459:         } elsif (&isdateparm($type)) {
  460:             $result = localtime($value);
  461:         } else {
  462:             $result = $value;
  463:         }
  464:     }
  465:     return $result;
  466: }
  467: 
  468: ##################################################
  469: ##################################################
  470: 
  471: =pod
  472: 
  473: =item plink
  474: 
  475: Produces a link anchor.
  476: 
  477: Inputs: $type,$dis,$value,$marker,$return,$call
  478: 
  479: Returns: scalar with html code for a link which will envoke the 
  480: javascript function 'pjump'.
  481: 
  482: =cut
  483: 
  484: ##################################################
  485: ##################################################
  486: sub plink {
  487:     my ($type,$dis,$value,$marker,$return,$call)=@_;
  488:     my $winvalue=$value;
  489:     unless ($winvalue) {
  490: 	if (&isdateparm($type)) {
  491:             $winvalue=$env{'form.recent_'.$type};
  492:         } else {
  493:             $winvalue=$env{'form.recent_'.(split(/\_/,$type))[0]};
  494:         }
  495:     }
  496: 
  497: 
  498:     return 
  499: 	'<a href="javascript:pjump('."'".$type."','".$dis."','".$winvalue."','"
  500: 	    .$marker."','".$return."','".$call."'".');">'.
  501: 		&valout($value,$type).'</a><a name="'.$marker.'"></a>';
  502: }
  503: 
  504: sub startpage {
  505:     my $r=shift;
  506: 
  507:     my $bodytag=&Apache::loncommon::bodytag('Set/Modify Course Parameters','',
  508:                                             'onUnload="pclose()"');
  509:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,'Table Mode Parameter Setting');
  510:     my $selscript=&Apache::loncommon::studentbrowser_javascript();
  511:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
  512:     my $html=&Apache::lonxml::xmlbegin();
  513:     $r->print(<<ENDHEAD);
  514: $html
  515: <head>
  516: <title>LON-CAPA Course Parameters</title>
  517: <script>
  518: 
  519:     function pclose() {
  520:         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
  521:                  "height=350,width=350,scrollbars=no,menubar=no");
  522:         parmwin.close();
  523:     }
  524: 
  525:     $pjump_def
  526: 
  527:     function psub() {
  528:         pclose();
  529:         if (document.parmform.pres_marker.value!='') {
  530:             document.parmform.action+='#'+document.parmform.pres_marker.value;
  531:             var typedef=new Array();
  532:             typedef=document.parmform.pres_type.value.split('_');
  533:            if (document.parmform.pres_type.value!='') {
  534:             if (typedef[0]=='date') {
  535:                 eval('document.parmform.recent_'+
  536:                      document.parmform.pres_type.value+
  537: 		     '.value=document.parmform.pres_value.value;');
  538:             } else {
  539:                 eval('document.parmform.recent_'+typedef[0]+
  540: 		     '.value=document.parmform.pres_value.value;');
  541:             }
  542: 	   }
  543:             document.parmform.submit();
  544:         } else {
  545:             document.parmform.pres_value.value='';
  546:             document.parmform.pres_marker.value='';
  547:         }
  548:     }
  549: 
  550:     function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
  551:         var options = "width=" + w + ",height=" + h + ",";
  552:         options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
  553:         options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
  554:         var newWin = window.open(url, wdwName, options);
  555:         newWin.focus();
  556:     }
  557: </script>
  558: $selscript
  559: </head>
  560: $bodytag
  561: $breadcrumbs
  562: <form method="post" action="/adm/parmset?action=settable" name="parmform">
  563: <input type="hidden" value='' name="pres_value">
  564: <input type="hidden" value='' name="pres_type">
  565: <input type="hidden" value='' name="pres_marker">
  566: <input type="hidden" value='1' name="prevvisit">
  567: ENDHEAD
  568: }
  569: 
  570: 
  571: sub print_row {
  572:     my ($r,$which,$part,$name,$symbp,$rid,$default,$defaulttype,$display,$defbgone,
  573: 	$defbgtwo,$parmlev,$uname,$udom,$csec)=@_;
  574: # get the values for the parameter in cascading order
  575: # empty levels will remain empty
  576:     my ($result,@outpar)=&parmval($$part{$which}.'.'.$$name{$which},
  577: 				  $rid,$$default{$which},$uname,$udom,$csec);
  578: # get the type for the parameters
  579: # problem: these may not be set for all levels
  580:     my ($typeresult,@typeoutpar)=&parmval($$part{$which}.'.'.
  581:                                           $$name{$which}.'.type',
  582: 				  $rid,$$defaulttype{$which},$uname,$udom,$csec);
  583: # cascade down manually
  584:     my $cascadetype=$$defaulttype{$which};
  585:     for (my $i=11;$i>0;$i--) {
  586: 	 if ($typeoutpar[$i]) { 
  587:             $cascadetype=$typeoutpar[$i];
  588: 	} else {
  589:             $typeoutpar[$i]=$cascadetype;
  590:         }
  591:     }
  592:     my $parm=$$display{$which};
  593: 
  594:     if ($parmlev eq 'full') {
  595:         $r->print('<td bgcolor='.$defbgtwo.' align="center">'
  596:                   .$$part{$which}.'</td>');
  597:     } else {    
  598:         $parm=~s|\[.*\]\s||g;
  599:     }
  600: 
  601:     $r->print('<td bgcolor='.$defbgone.'>'.$parm.'</td>');
  602:    
  603:     my $thismarker=$which;
  604:     $thismarker=~s/^parameter\_//;
  605:     my $mprefix=$rid.'&'.$thismarker.'&';
  606: 
  607:     if ($parmlev eq 'general') {
  608: 
  609:         if ($uname) {
  610:             &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  611:         } elsif ($csec) {
  612:             &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display); 
  613:         } else {
  614:             &print_td($r,11,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display); 
  615:         }
  616:     } elsif ($parmlev eq 'map') {
  617: 
  618:         if ($uname) {
  619:             &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  620:         } elsif ($csec) {
  621:             &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  622:         } else {
  623:             &print_td($r,10,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  624:         }
  625:     } else {
  626: 
  627:         &print_td($r,11,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  628: 
  629: 	&print_td($r,10,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  630: 	&print_td($r,9,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  631: 	&print_td($r,8,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  632: 	&print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  633: 	
  634: 	if ($csec) {
  635: 	    &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  636: 	    &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  637: 	    &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  638: 	}
  639: 	if ($uname) {
  640: 	    &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  641: 	    &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  642: 	    &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  643: 	}
  644: 
  645:     } # end of $parmlev if/else
  646: 
  647:     $r->print('<td bgcolor=#CCCCFF align="center">'.
  648:                   &valout($outpar[$result],$typeoutpar[$result]).'</td>');
  649: 
  650:     if ($parmlev eq 'full') {
  651:         my $sessionval=&Apache::lonnet::EXT('resource.'.$$part{$which}.
  652:                                         '.'.$$name{$which},$$symbp{$rid});
  653:         my $sessionvaltype=$typeoutpar[$result];
  654:         if (!defined($sessionvaltype)) { $sessionvaltype=$$defaulttype{$which}; }
  655:         $r->print('<td bgcolor=#999999 align="center"><font color=#FFFFFF>'.
  656:                   &valout($sessionval,$sessionvaltype).'&nbsp;'.
  657:                   '</font></td>');
  658:     }
  659:     $r->print('</tr>');
  660:     $r->print("\n");
  661: }
  662: 
  663: sub print_td {
  664:     my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display)=@_;
  665:     $r->print('<td bgcolor='.(($result==$which)?'"#AAFFAA"':$defbg).
  666:               ' align="center">');
  667:     if ($which<8 || $which > 9) {
  668: 	$r->print(&plink($$typeoutpar[$which],
  669: 			 $$display{$value},$$outpar[$which],
  670: 			 $mprefix."$which",'parmform.pres','psub'));
  671:     } else {
  672: 	$r->print(&valout($$outpar[$which],$$typeoutpar[$which]));
  673:     }
  674:     $r->print('</td>'."\n");
  675: }
  676: 
  677: 
  678: =pod
  679: 
  680: =item B<extractResourceInformation>: Given the course data hash, extractResourceInformation extracts lots of information about the course's resources into a variety of hashes.
  681: 
  682: Input: See list below:
  683: 
  684: =over 4
  685: 
  686: =item B<ids>: An array that will contain all of the ids in the course.
  687: 
  688: =item B<typep>: hash, id->type, where "type" contains the extension of the file, thus, I<problem exam quiz assess survey form>.
  689: 
  690: =item B<keyp>: hash, id->key list, will contain a comma separated list of the meta-data keys available for the given id
  691: 
  692: =item B<allparms>: hash, name of parameter->display value (what is the display value?)
  693: 
  694: =item B<allparts>: hash, part identification->text representation of part, where the text representation is "[Part $part]"
  695: 
  696: =item B<allkeys>: hash, full key to part->display value (what's display value?)
  697: 
  698: =item B<allmaps>: hash, ???
  699: 
  700: =item B<fcat>: ???
  701: 
  702: =item B<defp>: hash, ???
  703: 
  704: =item B<mapp>: ??
  705: 
  706: =item B<symbp>: hash, id->full sym?
  707: 
  708: =back
  709: 
  710: =cut
  711: 
  712: sub extractResourceInformation {
  713:     my $ids = shift;
  714:     my $typep = shift;
  715:     my $keyp = shift;
  716:     my $allparms = shift;
  717:     my $allparts = shift;
  718:     my $allmaps = shift;
  719:     my $mapp = shift;
  720:     my $symbp = shift;
  721:     my $maptitles=shift;
  722:     my $uris=shift;
  723:     my $keyorder=shift;
  724:     my $defkeytype=shift;
  725: 
  726:     my $keyordercnt=100;
  727: 
  728:     my $navmap = Apache::lonnavmaps::navmap->new();
  729:     my @allres=$navmap->retrieveResources(undef,undef,1,undef,1);
  730:     foreach my $resource (@allres) {
  731: 	my $id=$resource->id();
  732:         my ($mapid,$resid)=split(/\./,$id);
  733: 	if ($mapid eq '0') { next; }
  734: 	$$ids[$#$ids+1]=$id;
  735: 	my $srcf=$resource->src();
  736: 	$srcf=~/\.(\w+)$/;
  737: 	$$typep{$id}=$1;
  738: 	$$keyp{$id}='';
  739:         $$uris{$id}=$srcf;
  740: 	foreach (split(/\,/,&Apache::lonnet::metadata($srcf,'allpossiblekeys'))) {
  741: 	    if ($_=~/^parameter\_(.*)/) {
  742: 		my $key=$_;
  743: # Hidden parameters
  744: 		if (&Apache::lonnet::metadata($srcf,$key.'.hidden') eq 'parm') {
  745: 		    next;
  746: 		}
  747: 		my $display= &Apache::lonnet::metadata($srcf,$key.'.display');
  748: 		my $name=&Apache::lonnet::metadata($srcf,$key.'.name');
  749: 		my $part= &Apache::lonnet::metadata($srcf,$key.'.part');
  750: #
  751: # allparms is a hash of parameter names
  752: #
  753: 		my $parmdis = $display;
  754: 		$parmdis =~ s/\[Part.*$//g;
  755:                 $$allparms{$name}=$parmdis;
  756: 		$$defkeytype{$name}=&Apache::lonnet::metadata($srcf,$key.'.type');
  757: #
  758: # allparts is a hash of all parts
  759: #
  760: 		$$allparts{$part} = "Part: $part";
  761: #
  762: # Remember all keys going with this resource
  763: #
  764: 		if ($$keyp{$id}) {
  765: 		    $$keyp{$id}.=','.$key;
  766: 		} else {
  767: 		    $$keyp{$id}=$key;
  768: 		}
  769: #
  770: # Put in order
  771: # 
  772:                 unless ($$keyorder{$key}) {
  773:                     $$keyorder{$key}=$keyordercnt;
  774:                     $keyordercnt++;
  775: 		}
  776: 
  777: 	    }
  778: 	}
  779: 	$$mapp{$id}=
  780: 	    &Apache::lonnet::declutter($resource->enclosing_map_src());
  781: 	$$mapp{$mapid}=$$mapp{$id};
  782: 	$$allmaps{$mapid}=$$mapp{$id};
  783: 	if ($mapid eq '1') {
  784: 	    $$maptitles{$mapid}='Main Course Documents';
  785: 	} else {
  786: 	    $$maptitles{$mapid}=&Apache::lonnet::gettitle(&Apache::lonnet::clutter($$mapp{$id}));
  787: 	}
  788: 	$$maptitles{$$mapp{$id}}=$$maptitles{$mapid};
  789: 	$$symbp{$id}=&Apache::lonnet::encode_symb($$mapp{$id},$resid,$srcf);
  790: 	$$symbp{$mapid}=$$mapp{$id}.'___(all)';
  791:     }
  792: }
  793: 
  794: 
  795: ##################################################
  796: ##################################################
  797: 
  798: sub isdateparm {
  799:     my $type=shift;
  800:     return (($type=~/^date/) && (!($type eq 'date_interval')));
  801: }
  802: 
  803: sub parmmenu {
  804:     my ($r,$allparms,$pscat,$keyorder)=@_;
  805:     my $tempkey;
  806:     $r->print(<<ENDSCRIPT);
  807: <script type="text/javascript">
  808:     function checkall(value, checkName) {
  809: 	for (i=0; i<document.forms.parmform.elements.length; i++) {
  810:             ele = document.forms.parmform.elements[i];
  811:             if (ele.name == checkName) {
  812:                 document.forms.parmform.elements[i].checked=value;
  813:             }
  814:         }
  815:     }
  816: 
  817:     function checkthis(thisvalue, checkName) {
  818: 	for (i=0; i<document.forms.parmform.elements.length; i++) {
  819:             ele = document.forms.parmform.elements[i];
  820:             if (ele.name == checkName) {
  821: 		if (ele.value == thisvalue) {
  822: 		    document.forms.parmform.elements[i].checked=true;
  823: 		}
  824:             }
  825:         }
  826:     }
  827: 
  828:     function checkdates() {
  829: 	checkthis('duedate','pscat');
  830:  	checkthis('opendate','pscat');
  831: 	checkthis('answerdate','pscat');
  832:     }
  833: 
  834:     function checkdisset() {
  835: 	checkthis('discussend','pscat');
  836:  	checkthis('discusshide','pscat');
  837:     }
  838: 
  839:     function checkcontdates() {
  840: 	checkthis('contentopen','pscat');
  841:  	checkthis('contentclose','pscat');
  842:     }
  843:  
  844: 
  845:     function checkvisi() {
  846: 	checkthis('hiddenresource','pscat');
  847:  	checkthis('encrypturl','pscat');
  848: 	checkthis('problemstatus','pscat');
  849: 	checkthis('contentopen','pscat');
  850: 	checkthis('opendate','pscat');
  851:     }
  852: 
  853:     function checkparts() {
  854: 	checkthis('hiddenparts','pscat');
  855: 	checkthis('display','pscat');
  856: 	checkthis('ordered','pscat');
  857:     }
  858: 
  859:     function checkstandard() {
  860:         checkall(false,'pscat');
  861: 	checkdates();
  862: 	checkthis('weight','pscat');
  863: 	checkthis('maxtries','pscat');
  864:     }
  865: 
  866: </script>
  867: ENDSCRIPT
  868:     $r->print();
  869:     $r->print("\n<table><tr>");
  870:     my $cnt=0;
  871:     foreach $tempkey (&keysindisplayorder($allparms,$keyorder)) {
  872: 	$r->print("\n<td><font size='-1'><input type='checkbox' name='pscat' ");
  873: 	$r->print('value="'.$tempkey.'"');
  874: 	if ($$pscat[0] eq "all" || grep $_ eq $tempkey, @{$pscat}) {
  875: 	    $r->print(' checked');
  876: 	}
  877: 	$r->print('>'.$$allparms{$tempkey}.'</font></td>');
  878:  	$cnt++;
  879:         if ($cnt==3) {
  880: 	    $r->print("</tr>\n<tr>");
  881: 	    $cnt=0;
  882: 	}
  883:     }
  884:     $r->print('
  885: </tr><tr><td>
  886: <a href="javascript:checkall(true, \'pscat\')">Select All</a><br />
  887: <a href="javascript:checkstandard()">Select Common Only</a>
  888: </td><td>
  889: <a href="javascript:checkdates()">Add Problem Dates</a>
  890: <a href="javascript:checkcontdates()">Add Content Dates</a><br />
  891: <a href="javascript:checkdisset()">Add Discussion Settings</a>
  892: <a href="javascript:checkvisi()">Add Visibilities</a><br />
  893: <a href="javascript:checkparts()">Add Part Parameters</a>
  894: </td><td>
  895: <a href="javascript:checkall(false, \'pscat\')">Unselect All</a>
  896: </td>
  897: ');
  898:     $r->print('</tr></table>');
  899: }
  900: 
  901: sub partmenu {
  902:     my ($r,$allparts,$psprt)=@_;
  903:     $r->print('<select multiple name="psprt" size="8">');
  904:     $r->print('<option value="all"');
  905:     $r->print(' selected') unless (@{$psprt});
  906:     $r->print('>'.&mt('All Parts').'</option>');
  907:     my %temphash=();
  908:     foreach (@{$psprt}) { $temphash{$_}=1; }
  909:     foreach my $tempkey (sort keys %{$allparts}) {
  910: 	unless ($tempkey =~ /\./) {
  911: 	    $r->print('<option value="'.$tempkey.'"');
  912: 	    if ($$psprt[0] eq "all" ||  $temphash{$tempkey}) {
  913: 		$r->print(' selected');
  914: 	    }
  915: 	    $r->print('>'.$$allparts{$tempkey}.'</option>');
  916: 	}
  917:     }
  918:     $r->print('</select>');
  919: }
  920: 
  921: sub usermenu {
  922:     my ($r,$uname,$id,$udom,$csec)=@_;
  923:     my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
  924:         &Apache::loncommon::selectstudent_link('parmform','uname','udom');
  925:     my $selscript=&Apache::loncommon::studentbrowser_javascript();
  926:     my %lt=&Apache::lonlocal::texthash(
  927: 		    'sg'    => "Section/Group",
  928: 		    'fu'    => "For User",
  929: 		    'oi'    => "or ID",
  930: 		    'ad'    => "at Domain"
  931: 				       );
  932:     my %sectionhash=();
  933:     my $sections='';
  934:     if (&Apache::loncommon::get_sections(
  935:                  $env{'course.'.$env{'request.course.id'}.'.domain'},
  936:                  $env{'course.'.$env{'request.course.id'}.'.num'},
  937: 					 \%sectionhash)) {
  938:         $sections=$lt{'sg'}.': <select name="csec">';
  939: 	foreach ('',sort keys %sectionhash) {
  940: 	    $sections.='<option value="'.$_.'"'.
  941: 		($_ eq $csec?'selected="selected"':'').'>'.$_.'</option>';
  942:         }
  943:         $sections.='</select>';
  944:      }
  945:      $r->print(<<ENDMENU);
  946: <b>
  947: $sections
  948: <br />
  949: $lt{'fu'} 
  950: <input type="text" value="$uname" size="12" name="uname" />
  951: $lt{'oi'}
  952: <input type="text" value="$id" size="12" name="id" /> 
  953: $lt{'ad'}
  954: $chooseopt
  955: </b>
  956: ENDMENU
  957: }
  958: 
  959: sub displaymenu {
  960:     my ($r,$allparms,$allparts,$pscat,$psprt,$keyorder)=@_;
  961:     $r->print('<table border="1"><tr><th>'.&mt('Select Parameters to View').'</th><th>'.
  962: 	     &mt('Select Parts to View').'</th></tr><tr><td>');  
  963:     &parmmenu($r,$allparms,$pscat,$keyorder);
  964:     $r->print('</td><td>');
  965:     &partmenu($r,$allparts,$psprt);
  966:     $r->print('</td></tr></table>');
  967: }
  968: 
  969: sub mapmenu {
  970:     my ($r,$allmaps,$pschp,$maptitles)=@_;
  971:     $r->print(&mt('Select Enclosing Map or Folder').' ');
  972:     $r->print('<select name="pschp">');
  973:     $r->print('<option value="all">'.&mt('All Maps or Folders').'</option>');
  974:     foreach (sort {$$allmaps{$a} cmp $$allmaps{$b}} keys %{$allmaps}) {
  975: 	$r->print('<option value="'.$_.'"');
  976: 	if (($pschp eq $_)) { $r->print(' selected'); }
  977: 	$r->print('>'.$$maptitles{$_}.($$allmaps{$_}!~/^uploaded/?' ['.$$allmaps{$_}.']':'').'</option>');
  978:     }
  979:     $r->print("</select>");
  980: }
  981: 
  982: sub levelmenu {
  983:     my ($r,$alllevs,$parmlev)=@_;
  984:     $r->print(&mt('Select Parameter Level').
  985: 	      &Apache::loncommon::help_open_topic('Course_Parameter_Levels').' ');
  986:     $r->print('<select name="parmlev">');
  987:     foreach (reverse sort keys %{$alllevs}) {
  988: 	$r->print('<option value="'.$$alllevs{$_}.'"');
  989: 	if ($parmlev eq $$alllevs{$_}) {
  990: 	    $r->print(' selected'); 
  991: 	}
  992: 	$r->print('>'.$_.'</option>');
  993:     }
  994:     $r->print("</select>");
  995: }
  996: 
  997: 
  998: sub sectionmenu {
  999:     my ($r,$selectedsections)=@_;
 1000:     my %sectionhash=();
 1001: 
 1002:     if (&Apache::loncommon::get_sections(
 1003:                  $env{'course.'.$env{'request.course.id'}.'.domain'},
 1004:                  $env{'course.'.$env{'request.course.id'}.'.num'},
 1005: 					 \%sectionhash)) {
 1006: 	$r->print('<select name="Section" multiple="true" size="8" >');
 1007: 	foreach my $s ('all',sort keys %sectionhash) {
 1008: 	    $r->print('    <option value="'.$s.'"');
 1009: 	    foreach (@{$selectedsections}) {
 1010: 		if ($s eq $_) {
 1011: 		    $r->print(' selected');
 1012: 		    last;
 1013: 		}
 1014: 	    }
 1015: 	    $r->print('>'.$s."</option>\n");
 1016: 	}
 1017: 	$r->print("</select>\n");
 1018:     }
 1019: }
 1020: 
 1021: sub keysplit {
 1022:     my $keyp=shift;
 1023:     return (split(/\,/,$keyp));
 1024: }
 1025: 
 1026: sub keysinorder {
 1027:     my ($name,$keyorder)=@_;
 1028:     return sort {
 1029: 	$$keyorder{$a} <=> $$keyorder{$b};
 1030:     } (keys %{$name});
 1031: }
 1032: 
 1033: sub keysindisplayorder {
 1034:     my ($name,$keyorder)=@_;
 1035:     return sort {
 1036: 	$$keyorder{'parameter_0_'.$a} <=> $$keyorder{'parameter_0_'.$b};
 1037:     } (keys %{$name});
 1038: }
 1039: 
 1040: sub sortmenu {
 1041:     my ($r,$sortorder)=@_;
 1042:     $r->print('<br /><input type="radio" name="sortorder" value="realmstudent"');
 1043:     if ($sortorder eq 'realmstudent') {
 1044:        $r->print(' checked="on"');
 1045:     }
 1046:     $r->print(' />'.&mt('Sort by realm first, then student (group/section)'));
 1047:     $r->print('<br /><input type="radio" name="sortorder" value="studentrealm"');
 1048:     if ($sortorder eq 'studentrealm') {
 1049:        $r->print(' checked="on"');
 1050:     }
 1051:     $r->print(' />'.&mt('Sort by student (group/section) first, then realm'));
 1052: }
 1053: 
 1054: sub standardkeyorder {
 1055:     return ('parameter_0_opendate' => 1,
 1056: 	    'parameter_0_duedate' => 2,
 1057: 	    'parameter_0_answerdate' => 3,
 1058: 	    'parameter_0_interval' => 4,
 1059: 	    'parameter_0_weight' => 5,
 1060: 	    'parameter_0_maxtries' => 6,
 1061: 	    'parameter_0_hinttries' => 7,
 1062: 	    'parameter_0_contentopen' => 8,
 1063: 	    'parameter_0_contentclose' => 9,
 1064: 	    'parameter_0_type' => 10,
 1065: 	    'parameter_0_problemstatus' => 11,
 1066: 	    'parameter_0_hiddenresource' => 12,
 1067: 	    'parameter_0_hiddenparts' => 13,
 1068: 	    'parameter_0_display' => 14,
 1069: 	    'parameter_0_ordered' => 15,
 1070: 	    'parameter_0_tol' => 16,
 1071: 	    'parameter_0_sig' => 17,
 1072: 	    'parameter_0_turnoffunit' => 18,
 1073:             'parameter_0_discussend' => 19,
 1074:             'parameter_0_discusshide' => 20);
 1075: }
 1076: 
 1077: ##################################################
 1078: ##################################################
 1079: 
 1080: =pod
 1081: 
 1082: =item assessparms
 1083: 
 1084: Show assessment data and parameters.  This is a large routine that should
 1085: be simplified and shortened... someday.
 1086: 
 1087: Inputs: $r
 1088: 
 1089: Returns: nothing
 1090: 
 1091: Variables used (guessed by Jeremy):
 1092: 
 1093: =over 4
 1094: 
 1095: =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.
 1096: 
 1097: =item B<psprt>: ParameterS PaRTs? a list of the parts of a problem that we are displaying? Used to display only selected parts?
 1098: 
 1099: =item B<allmaps>:
 1100: 
 1101: =back
 1102: 
 1103: =cut
 1104: 
 1105: ##################################################
 1106: ##################################################
 1107: sub assessparms {
 1108: 
 1109:     my $r=shift;
 1110: 
 1111:     my @ids=();
 1112:     my %symbp=();
 1113:     my %mapp=();
 1114:     my %typep=();
 1115:     my %keyp=();
 1116:     my %uris=();
 1117:     my %maptitles=();
 1118: 
 1119: # -------------------------------------------------------- Variable declaration
 1120: 
 1121:     my %allmaps=();
 1122:     my %alllevs=();
 1123: 
 1124:     my $uname;
 1125:     my $udom;
 1126:     my $uhome;
 1127:     my $csec;
 1128:  
 1129:     my $coursename=$env{'course.'.$env{'request.course.id'}.'.description'};
 1130: 
 1131:     $alllevs{'Resource Level'}='full';
 1132:     $alllevs{'Map/Folder Level'}='map';
 1133:     $alllevs{'Course Level'}='general';
 1134: 
 1135:     my %allparms;
 1136:     my %allparts;
 1137: #
 1138: # Order in which these parameters will be displayed
 1139: #
 1140:     my %keyorder=&standardkeyorder();
 1141: 
 1142:     @ids=();
 1143:     %symbp=();
 1144:     %typep=();
 1145: 
 1146:     my $message='';
 1147: 
 1148:     $csec=$env{'form.csec'};
 1149: 
 1150:     if      ($udom=$env{'form.udom'}) {
 1151:     } elsif ($udom=$env{'request.role.domain'}) {
 1152:     } elsif ($udom=$env{'user.domain'}) {
 1153:     } else {
 1154: 	$udom=$r->dir_config('lonDefDomain');
 1155:     }
 1156: 
 1157:     my @pscat=&Apache::loncommon::get_env_multiple('form.pscat');
 1158:     my $pschp=$env{'form.pschp'};
 1159:     my @psprt=&Apache::loncommon::get_env_multiple('form.psprt');
 1160:     if (!@psprt) { $psprt[0]='0'; }
 1161: 
 1162:     my $pssymb='';
 1163:     my $parmlev='';
 1164:  
 1165:     unless ($env{'form.parmlev'}) {
 1166:         $parmlev = 'map';
 1167:     } else {
 1168:         $parmlev = $env{'form.parmlev'};
 1169:     }
 1170: 
 1171: # ----------------------------------------------- Was this started from grades?
 1172: 
 1173:     if (($env{'form.command'} eq 'set') && ($env{'form.url'})
 1174: 	&& (!$env{'form.dis'})) {
 1175: 	my $url=$env{'form.url'};
 1176: 	$url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
 1177: 	$pssymb=&Apache::lonnet::symbread($url);
 1178: 	if (!@pscat) { @pscat=('all'); }
 1179: 	$pschp='';
 1180:         $parmlev = 'full';
 1181:     } elsif ($env{'form.symb'}) {
 1182: 	$pssymb=$env{'form.symb'};
 1183: 	if (!@pscat) { @pscat=('all'); }
 1184: 	$pschp='';
 1185:         $parmlev = 'full';
 1186:     } else {
 1187: 	$env{'form.url'}='';
 1188:     }
 1189: 
 1190:     my $id=$env{'form.id'};
 1191:     if (($id) && ($udom)) {
 1192: 	$uname=(&Apache::lonnet::idget($udom,$id))[1];
 1193: 	if ($uname) {
 1194: 	    $id='';
 1195: 	} else {
 1196: 	    $message=
 1197: 		"<font color=red>".&mt("Unknown ID")." '$id' ".
 1198: 		&mt('at domain')." '$udom'</font>";
 1199: 	}
 1200:     } else {
 1201: 	$uname=$env{'form.uname'};
 1202:     }
 1203:     unless ($udom) { $uname=''; }
 1204:     $uhome='';
 1205:     if ($uname) {
 1206: 	$uhome=&Apache::lonnet::homeserver($uname,$udom);
 1207:         if ($uhome eq 'no_host') {
 1208: 	    $message=
 1209: 		"<font color=red>".&mt("Unknown user")." '$uname' ".
 1210: 		&mt("at domain")." '$udom'</font>";
 1211: 	    $uname='';
 1212:         } else {
 1213: 	    $csec=&Apache::lonnet::getsection($udom,$uname,
 1214: 					      $env{'request.course.id'});
 1215: 	    if ($csec eq '-1') {
 1216: 		$message="<font color=red>".
 1217: 		    &mt("User")." '$uname' ".&mt("at domain")." '$udom' ".
 1218: 		    &mt("not in this course")."</font>";
 1219: 		$uname='';
 1220: 		$csec=$env{'form.csec'};
 1221: 	    } else {
 1222: 		my %name=&Apache::lonnet::userenvironment($udom,$uname,
 1223: 		      ('firstname','middlename','lastname','generation','id'));
 1224: 		$message="\n<p>\n".&mt("Full Name").": ".
 1225: 		    $name{'firstname'}.' '.$name{'middlename'}.' '
 1226: 			.$name{'lastname'}.' '.$name{'generation'}.
 1227: 			    "<br>\n".&mt('ID').": ".$name{'id'}.'<p>';
 1228: 	    }
 1229:         }
 1230:     }
 1231: 
 1232:     unless ($csec) { $csec=''; }
 1233: 
 1234: # --------------------------------------------------------- Get all assessments
 1235:     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps, 
 1236: 				\%mapp, \%symbp,\%maptitles,\%uris,
 1237: 				\%keyorder);
 1238: 
 1239:     $mapp{'0.0'} = '';
 1240:     $symbp{'0.0'} = '';
 1241: 
 1242: # ---------------------------------------------------------- Anything to store?
 1243:     if ($env{'form.pres_marker'}) {
 1244:         my @markers=split(/\&\&\&/,$env{'form.pres_marker'});
 1245:         my @values=split(/\&\&\&/,$env{'form.pres_value'});
 1246:         my @types=split(/\&\&\&/,$env{'form.pres_type'});
 1247: 	for (my $i=0;$i<=$#markers;$i++) {
 1248: 	    $message.=&storeparm(split(/\&/,$markers[$i]),
 1249: 				 $values[$i],
 1250: 				 $types[$i],
 1251: 				 $uname,$udom,$csec);
 1252: 	}
 1253: # ---------------------------------------------------------------- Done storing
 1254: 	$message.='<h3>'.&mt('Changes can take up to 10 minutes before being active for all students.').&Apache::loncommon::help_open_topic('Caching').'</h3>';
 1255:     }
 1256: #----------------------------------------------- if all selected, fill in array
 1257:     if ($pscat[0] eq "all") {@pscat = (keys %allparms);}
 1258:     if (!@pscat) { @pscat=('duedate','opendate','answerdate','weight','maxtries') }; 
 1259:     if ($psprt[0] eq "all" || !@psprt) {@psprt = (keys %allparts);}
 1260: # ------------------------------------------------------------------ Start page
 1261: 
 1262:     &startpage($r);
 1263: 
 1264:     foreach ('tolerance','date_default','date_start','date_end',
 1265: 	     'date_interval','int','float','string') {
 1266: 	$r->print('<input type="hidden" value="'.
 1267: 		  $env{'form.recent_'.$_}.'" name="recent_'.$_.'">');
 1268:     }
 1269:                         
 1270:     if (!$pssymb) {
 1271:         $r->print('<table border="1"><tr><td>');
 1272:         &levelmenu($r,\%alllevs,$parmlev);
 1273: 	if ($parmlev ne 'general') {
 1274:             $r->print('<td>');
 1275: 	    &mapmenu($r,\%allmaps,$pschp,\%maptitles);
 1276: 	    $r->print('</td>');
 1277: 	}
 1278:         $r->print('</td></tr></table>');
 1279: 	&displaymenu($r,\%allparms,\%allparts,\@pscat,\@psprt,\%keyorder);
 1280:     } else {
 1281:         my ($map,$id,$resource)=&Apache::lonnet::decode_symb($pssymb);
 1282:         $r->print(&mt('Specific Resource').": ".$resource.
 1283:                   '<input type="hidden" value="'.$pssymb.'" name="symb"><br />');
 1284:     }
 1285:     &usermenu($r,$uname,$id,$udom,$csec);    
 1286: 
 1287:     $r->print('<p>'.$message.'</p>');
 1288: 
 1289:     $r->print('<br /><input type="submit" name="dis" value="'.&mt("Update Parameter Display").'" />');
 1290: 
 1291:     my @temp_pscat;
 1292:     map {
 1293:         my $cat = $_;
 1294:         push(@temp_pscat, map { $_.'.'.$cat } @psprt);
 1295:     } @pscat;
 1296: 
 1297:     @pscat = @temp_pscat;
 1298: 
 1299:     if (($env{'form.prevvisit'}) || ($pschp) || ($pssymb)) {
 1300: # ----------------------------------------------------------------- Start Table
 1301:         my @catmarker=map { tr|.|_|; 'parameter_'.$_; } @pscat;
 1302:         my $csuname=$env{'user.name'};
 1303:         my $csudom=$env{'user.domain'};
 1304: 
 1305:         if ($parmlev eq 'full') {
 1306:            my $coursespan=$csec?8:5;
 1307:            $r->print('<p><table border=2>');
 1308:            $r->print('<tr><td colspan=5></td>');
 1309:            $r->print('<th colspan='.($coursespan).'>'.&mt('Any User').'</th>');
 1310:            if ($uname) {
 1311:                $r->print("<th colspan=3 rowspan=2>");
 1312:                $r->print(&mt("User")." $uname ".&mt('at Domain')." $udom</th>");
 1313:            }
 1314: 	   my %lt=&Apache::lonlocal::texthash(
 1315: 				  'pie'    => "Parameter in Effect",
 1316: 				  'csv'    => "Current Session Value",
 1317:                                   'at'     => 'at',
 1318:                                   'rl'     => "Resource Level",
 1319: 				  'ic'     => 'in Course',
 1320: 				  'aut'    => "Assessment URL and Title",
 1321: 				  'type'   => 'Type',
 1322: 				  'emof'   => "Enclosing Map or Folder",
 1323: 				  'part'   => 'Part',
 1324:                                   'pn'     => 'Parameter Name',
 1325: 				  'def'    => 'default',
 1326: 				  'femof'  => 'from Enclosing Map or Folder',
 1327: 				  'gen'    => 'general',
 1328: 				  'foremf' => 'for Enclosing Map or Folder',
 1329: 				  'fr'     => 'for Resource'
 1330: 					      );
 1331:            $r->print(<<ENDTABLETWO);
 1332: <th rowspan=3>$lt{'pie'}</th>
 1333: <th rowspan=3>$lt{'csv'}<br>($csuname $lt{'at'} $csudom)</th>
 1334: </tr><tr><td colspan=5></td><th colspan=2>$lt{'ic'}</th><th colspan=2>$lt{'rl'}</th>
 1335: <th colspan=1>$lt{'ic'}</th>
 1336: 
 1337: ENDTABLETWO
 1338:            if ($csec) {
 1339:                 $r->print("<th colspan=3>".
 1340: 			  &mt("in Section/Group")." $csec</th>");
 1341:            }
 1342:            $r->print(<<ENDTABLEHEADFOUR);
 1343: </tr><tr><th>$lt{'aut'}</th><th>$lt{'type'}</th>
 1344: <th>$lt{'emof'}</th><th>$lt{'part'}</th><th>$lt{'pn'}</th>
 1345: <th>$lt{'gen'}</th><th>$lt{'foremf'}</th>
 1346: <th>$lt{'def'}</th><th>$lt{'femof'}</th><th>$lt{'fr'}</th>
 1347: ENDTABLEHEADFOUR
 1348: 
 1349:            if ($csec) {
 1350:                $r->print('<th>'.&mt('general').'</th><th>'.&mt('for Enclosing Map or Folder').'</th><th>'.&mt('for Resource').'</th>');
 1351:            }
 1352: 
 1353:            if ($uname) {
 1354:                $r->print('<th>'.&mt('general').'</th><th>'.&mt('for Enclosing Map or Folder').'</th><th>'.&mt('for Resource').'</th>');
 1355:            }
 1356: 
 1357:            $r->print('</tr>');
 1358: 
 1359:            my $defbgone='';
 1360:            my $defbgtwo='';
 1361: 
 1362:            foreach (@ids) {
 1363: 
 1364:                 my $rid=$_;
 1365:                 my ($inmapid)=($rid=~/\.(\d+)$/);
 1366: 
 1367:                 if ((!$pssymb && 
 1368: 		     (($pschp eq 'all') || ($allmaps{$pschp} eq $mapp{$rid})))
 1369: 		    ||
 1370: 		    ($pssymb && $pssymb eq $symbp{$rid})) {
 1371: # ------------------------------------------------------ Entry for one resource
 1372:                     if ($defbgone eq '"#E0E099"') {
 1373:                         $defbgone='"#E0E0DD"';
 1374:                     } else {
 1375:                         $defbgone='"#E0E099"';
 1376:                     }
 1377:                     if ($defbgtwo eq '"#FFFF99"') {
 1378:                         $defbgtwo='"#FFFFDD"';
 1379:                     } else {
 1380:                         $defbgtwo='"#FFFF99"';
 1381:                     }
 1382:                     my $thistitle='';
 1383:                     my %name=   ();
 1384:                     undef %name;
 1385:                     my %part=   ();
 1386:                     my %display=();
 1387:                     my %type=   ();
 1388:                     my %default=();
 1389:                     my $uri=&Apache::lonnet::declutter($uris{$rid});
 1390: 
 1391:                     foreach (&keysplit($keyp{$rid})) {
 1392:                         my $tempkeyp = $_;
 1393:                         if (grep $_ eq $tempkeyp, @catmarker) {
 1394:                           $part{$_}=&Apache::lonnet::metadata($uri,$_.'.part');
 1395:                           $name{$_}=&Apache::lonnet::metadata($uri,$_.'.name');
 1396:                           $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
 1397:                           unless ($display{$_}) { $display{$_}=''; }
 1398:                           $display{$_}.=' ('.$name{$_}.')';
 1399:                           $default{$_}=&Apache::lonnet::metadata($uri,$_);
 1400:                           $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
 1401:                           $thistitle=&Apache::lonnet::metadata($uri,$_.'.title');
 1402:                         }
 1403:                     }
 1404:                     my $totalparms=scalar keys %name;
 1405:                     if ($totalparms>0) {
 1406:                         my $firstrow=1;
 1407: 			my $title=&Apache::lonnet::gettitle($uri);
 1408:                         $r->print('<tr><td bgcolor='.$defbgone.
 1409:                              ' rowspan='.$totalparms.
 1410:                              '><tt><font size=-1>'.
 1411:                              join(' / ',split(/\//,$uri)).
 1412:                              '</font></tt><p><b>'.
 1413:                              "<a href=\"javascript:openWindow('".
 1414: 				  &Apache::lonnet::clutter($uri).
 1415:                              "', 'metadatafile', '450', '500', 'no', 'yes')\";".
 1416:                              " TARGET=_self>$title");
 1417: 
 1418:                         if ($thistitle) {
 1419:                             $r->print(' ('.$thistitle.')');
 1420:                         }
 1421:                         $r->print('</a></b></td>');
 1422:                         $r->print('<td bgcolor='.$defbgtwo.
 1423:                                       ' rowspan='.$totalparms.'>'.$typep{$rid}.
 1424:                                       '</td>');
 1425: 
 1426:                         $r->print('<td bgcolor='.$defbgone.
 1427:                                       ' rowspan='.$totalparms.
 1428:                                       '><tt><font size=-1>');
 1429: 
 1430:                         $r->print(' / res / ');
 1431:                         $r->print(join(' / ', split(/\//,$mapp{$rid})));
 1432: 
 1433:                         $r->print('</font></tt></td>');
 1434: 
 1435:                         foreach (&keysinorder(\%name,\%keyorder)) {
 1436:                             unless ($firstrow) {
 1437:                                 $r->print('<tr>');
 1438:                             } else {
 1439:                                 undef $firstrow;
 1440:                             }
 1441: 
 1442:                             &print_row($r,$_,\%part,\%name,\%symbp,$rid,\%default,
 1443:                                        \%type,\%display,$defbgone,$defbgtwo,
 1444:                                        $parmlev,$uname,$udom,$csec);
 1445:                         }
 1446:                     }
 1447:                 }
 1448:             } # end foreach ids
 1449: # -------------------------------------------------- End entry for one resource
 1450:             $r->print('</table>');
 1451:         } # end of  full
 1452: #--------------------------------------------------- Entry for parm level map
 1453:         if ($parmlev eq 'map') {
 1454:             my $defbgone = '"E0E099"';
 1455:             my $defbgtwo = '"FFFF99"';
 1456: 
 1457:             my %maplist;
 1458: 
 1459:             if ($pschp eq 'all') {
 1460:                 %maplist = %allmaps; 
 1461:             } else {
 1462:                 %maplist = ($pschp => $mapp{$pschp});
 1463:             }
 1464: 
 1465: #-------------------------------------------- for each map, gather information
 1466:             my $mapid;
 1467: 	    foreach $mapid (sort {$maplist{$a} cmp $maplist{$b}} keys %maplist) {
 1468:                 my $maptitle = $maplist{$mapid};
 1469: 
 1470: #-----------------------  loop through ids and get all parameter types for map
 1471: #-----------------------------------------          and associated information
 1472:                 my %name = ();
 1473:                 my %part = ();
 1474:                 my %display = ();
 1475:                 my %type = ();
 1476:                 my %default = ();
 1477:                 my $map = 0;
 1478: 
 1479: #		$r->print("Catmarker: @catmarker<br />\n");
 1480:                
 1481:                 foreach (@ids) {
 1482:                   ($map)=(/([\d]*?)\./);
 1483:                   my $rid = $_;
 1484:         
 1485: #                  $r->print("$mapid:$map:   $rid <br /> \n");
 1486: 
 1487:                   if ($map eq $mapid) {
 1488:                     my $uri=&Apache::lonnet::declutter($uris{$rid});
 1489: #                    $r->print("Keys: $keyp{$rid} <br />\n");
 1490: 
 1491: #--------------------------------------------------------------------
 1492: # @catmarker contains list of all possible parameters including part #s
 1493: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 1494: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 1495: # When storing information, store as part 0
 1496: # When requesting information, request from full part
 1497: #-------------------------------------------------------------------
 1498:                     foreach (&keysplit($keyp{$rid})) {
 1499:                       my $tempkeyp = $_;
 1500:                       my $fullkeyp = $tempkeyp;
 1501:                       $tempkeyp =~ s/_\w+_/_0_/;
 1502:                       
 1503:                       if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 1504:                         $part{$tempkeyp}="0";
 1505:                         $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 1506:                         $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 1507:                         unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 1508:                         $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 1509:                         $display{$tempkeyp} =~ s/_\w+_/_0_/;
 1510:                         $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 1511:                         $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 1512:                       }
 1513:                     } # end loop through keys
 1514:                   }
 1515:                 } # end loop through ids
 1516:                                  
 1517: #---------------------------------------------------- print header information
 1518:                 my $foldermap=&mt($maptitle=~/^uploaded/?'Folder':'Map');
 1519:                 my $showtitle=$maptitles{$maptitle}.($maptitle!~/^uploaded/?' ['.$maptitle.']':'');
 1520:                 $r->print(<<ENDMAPONE);
 1521: <center><h4>
 1522: Set Defaults for All Resources in $foldermap<br />
 1523: <font color="red"><i>$showtitle</i></font><br />
 1524: Specifically for
 1525: ENDMAPONE
 1526:                 if ($uname) {
 1527:                     my %name=&Apache::lonnet::userenvironment($udom,$uname,
 1528:                       ('firstname','middlename','lastname','generation', 'id'));
 1529:                     my $person=$name{'firstname'}.' '.$name{'middlename'}.' '
 1530:                            .$name{'lastname'}.' '.$name{'generation'};
 1531:                     $r->print(&mt("User")." <font color=\"red\"><i>$uname \($person\) </i></font> ".
 1532:                         &mt('in')." \n");
 1533:                 } else {
 1534:                     $r->print("<font color=\"red\"><i>".&mt('all').'</i></font> '.&mt('users in')." \n");
 1535:                 }
 1536:             
 1537:                 if ($csec) {$r->print(&mt("Section")." <font color=\"red\"><i>$csec</i></font> ".
 1538: 				      &mt('of')." \n")};
 1539: 
 1540:                 $r->print("<font color=\"red\"><i>$coursename</i></font><br />");
 1541:                 $r->print("</h4>\n");
 1542: #---------------------------------------------------------------- print table
 1543:                 $r->print('<p><table border="2">');
 1544:                 $r->print('<tr><th>'.&mt('Parameter Name').'</th>');
 1545:                 $r->print('<th>'.&mt('Default Value').'</th>');
 1546:                 $r->print('<th>'.&mt('Parameter in Effect').'</th></tr>');
 1547: 
 1548: 	        foreach (&keysinorder(\%name,\%keyorder)) {
 1549:                     $r->print('<tr>');
 1550:                     &print_row($r,$_,\%part,\%name,\%symbp,$mapid,\%default,
 1551:                            \%type,\%display,$defbgone,$defbgtwo,
 1552:                            $parmlev,$uname,$udom,$csec);
 1553:                 }
 1554:                 $r->print("</table></center>");
 1555:             } # end each map
 1556:         } # end of $parmlev eq map
 1557: #--------------------------------- Entry for parm level general (Course level)
 1558:         if ($parmlev eq 'general') {
 1559:             my $defbgone = '"E0E099"';
 1560:             my $defbgtwo = '"FFFF99"';
 1561: 
 1562: #-------------------------------------------- for each map, gather information
 1563:             my $mapid="0.0";
 1564: #-----------------------  loop through ids and get all parameter types for map
 1565: #-----------------------------------------          and associated information
 1566:             my %name = ();
 1567:             my %part = ();
 1568:             my %display = ();
 1569:             my %type = ();
 1570:             my %default = ();
 1571:                
 1572:             foreach (@ids) {
 1573:                 my $rid = $_;
 1574:         
 1575:                 my $uri=&Apache::lonnet::declutter($uris{$rid});
 1576: 
 1577: #--------------------------------------------------------------------
 1578: # @catmarker contains list of all possible parameters including part #s
 1579: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 1580: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 1581: # When storing information, store as part 0
 1582: # When requesting information, request from full part
 1583: #-------------------------------------------------------------------
 1584:                 foreach (&keysplit($keyp{$rid})) {
 1585:                   my $tempkeyp = $_;
 1586:                   my $fullkeyp = $tempkeyp;
 1587:                   $tempkeyp =~ s/_\w+_/_0_/;
 1588:                   if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 1589:                     $part{$tempkeyp}="0";
 1590:                     $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 1591:                     $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 1592:                     unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 1593:                     $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 1594:                     $display{$tempkeyp} =~ s/_\w+_/_0_/;
 1595:                     $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 1596:                     $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 1597:                   }
 1598:                 } # end loop through keys
 1599:             } # end loop through ids
 1600:                                  
 1601: #---------------------------------------------------- print header information
 1602: 	    my $setdef=&mt("Set Defaults for All Resources in Course");
 1603:             $r->print(<<ENDMAPONE);
 1604: <center><h4>$setdef
 1605: <font color="red"><i>$coursename</i></font><br />
 1606: ENDMAPONE
 1607:             if ($uname) {
 1608:                 my %name=&Apache::lonnet::userenvironment($udom,$uname,
 1609:                   ('firstname','middlename','lastname','generation', 'id'));
 1610:                 my $person=$name{'firstname'}.' '.$name{'middlename'}.' '
 1611:                        .$name{'lastname'}.' '.$name{'generation'};
 1612:                 $r->print(" ".&mt("User")."<font color=\"red\"> <i>$uname \($person\) </i></font> \n");
 1613:             } else {
 1614:                 $r->print("<i><font color=\"red\"> ".&mt("ALL")."</i> ".&mt("USERS")."</font> \n");
 1615:             }
 1616:             
 1617:             if ($csec) {$r->print(&mt("Section")."<font color=\"red\"> <i>$csec</i></font>\n")};
 1618:             $r->print("</h4>\n");
 1619: #---------------------------------------------------------------- print table
 1620:             $r->print('<p><table border="2">');
 1621:             $r->print('<tr><th>'.&mt('Parameter Name').'</th>');
 1622:             $r->print('<th>'.&mt('Default Value').'</th>');
 1623:             $r->print('<th>'.&mt('Parameter in Effect').'</th></tr>');
 1624: 
 1625: 	    foreach (&keysinorder(\%name,\%keyorder)) {
 1626:                 $r->print('<tr>');
 1627:                 &print_row($r,$_,\%part,\%name,\%symbp,$mapid,\%default,
 1628:                        \%type,\%display,$defbgone,$defbgtwo,$parmlev,$uname,$udom,$csec);
 1629:             }
 1630:             $r->print("</table></center>");
 1631:         } # end of $parmlev eq general
 1632:     }
 1633:     $r->print('</form></body></html>');
 1634: } # end sub assessparms
 1635: 
 1636: 
 1637: ##################################################
 1638: ##################################################
 1639: 
 1640: =pod
 1641: 
 1642: =item crsenv
 1643: 
 1644: Show and set course data and parameters.  This is a large routine that should
 1645: be simplified and shortened... someday.
 1646: 
 1647: Inputs: $r
 1648: 
 1649: Returns: nothing
 1650: 
 1651: =cut
 1652: 
 1653: ##################################################
 1654: ##################################################
 1655: sub crsenv {
 1656:     my $r=shift;
 1657:     my $setoutput='';
 1658:     my $bodytag=&Apache::loncommon::bodytag(
 1659:                              'Set Course Environment Parameters');
 1660:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,
 1661: 						    'Edit Course Environment');
 1662:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 1663:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 1664: 
 1665:     #
 1666:     # Go through list of changes
 1667:     foreach (keys %env) {
 1668:         next if ($_!~/^form\.(.+)\_setparmval$/);
 1669:         my $name  = $1;
 1670:         my $value = $env{'form.'.$name.'_value'};
 1671:         if ($name eq 'newp') {
 1672:             $name = $env{'form.newp_name'};
 1673:         }
 1674:         if ($name eq 'url') {
 1675:             $value=~s/^\/res\///;
 1676:             my $bkuptime=time;
 1677:             my @tmp = &Apache::lonnet::get
 1678:                 ('environment',['url'],$dom,$crs);
 1679:             $setoutput.=&mt('Backing up previous URL').': '.
 1680:                 &Apache::lonnet::put
 1681:                 ('environment',
 1682:                  {'top level map backup '.$bkuptime => $tmp[1] },
 1683:                  $dom,$crs).
 1684:                      '<br>';
 1685:         }
 1686:         #
 1687:         # Deal with modified default spreadsheets
 1688:         if ($name =~ /^spreadsheet_default_(classcalc|
 1689:                                             studentcalc|
 1690:                                             assesscalc)$/x) {
 1691:             my $sheettype = $1; 
 1692:             if ($sheettype eq 'classcalc') {
 1693:                 # no need to do anything since viewing the sheet will
 1694:                 # cause it to be updated. 
 1695:             } elsif ($sheettype eq 'studentcalc') {
 1696:                 # expire all the student spreadsheets
 1697:                 &Apache::lonnet::expirespread('','','studentcalc');
 1698:             } else {
 1699:                 # expire all the assessment spreadsheets 
 1700:                 #    this includes non-default spreadsheets, but better to
 1701:                 #    be safe than sorry.
 1702:                 &Apache::lonnet::expirespread('','','assesscalc');
 1703:                 # expire all the student spreadsheets
 1704:                 &Apache::lonnet::expirespread('','','studentcalc');
 1705:             }
 1706:         }
 1707:         #
 1708:         # Deal with the enrollment dates
 1709:         if ($name =~ /^default_enrollment_(start|end)_date$/) {
 1710:             $value=&Apache::lonhtmlcommon::get_date_from_form($name.'_value');
 1711:         }
 1712:         # Get existing cloners
 1713:         my @oldcloner = ();
 1714:         if ($name eq 'cloners') {
 1715:             my %clonenames=&Apache::lonnet::dump('environment',$dom,$crs,'cloners');
 1716:             if ($clonenames{'cloners'} =~ /,/) {
 1717:                 @oldcloner = split/,/,$clonenames{'cloners'};
 1718:             } else {
 1719:                 $oldcloner[0] = $clonenames{'cloners'};
 1720:             }
 1721:         }
 1722:         #
 1723:         # Let the user know we made the changes
 1724:         if ($name && defined($value)) {
 1725:             if ($name eq 'cloners') {
 1726:                 $value =~ s/^,//;
 1727:                 $value =~ s/,$//;
 1728:             }
 1729:             my $put_result = &Apache::lonnet::put('environment',
 1730:                                                   {$name=>$value},$dom,$crs);
 1731:             if ($put_result eq 'ok') {
 1732:                 $setoutput.=&mt('Set').' <b>'.$name.'</b> '.&mt('to').' <b>'.$value.'</b>.<br />';
 1733:                 if ($name eq 'cloners') {
 1734:                     &change_clone($value,\@oldcloner);
 1735:                 }
 1736:                 # Flush the course logs so course description is immediately updated
 1737:                 if ($name eq 'description' && defined($value)) {
 1738:                     &Apache::lonnet::flushcourselogs();
 1739:                 }
 1740:             } else {
 1741:                 $setoutput.=&mt('Unable to set').' <b>'.$name.'</b> '.&mt('to').
 1742: 		    ' <b>'.$value.'</b> '.&mt('due to').' '.$put_result.'.<br />';
 1743:             }
 1744:         }
 1745:     }
 1746: # ------------------------- Re-init course environment entries for this session
 1747: 
 1748:     &Apache::lonnet::coursedescription($env{'request.course.id'});
 1749: 
 1750: # -------------------------------------------------------- Get parameters again
 1751: 
 1752:     my %values=&Apache::lonnet::dump('environment',$dom,$crs);
 1753:     my $SelectStyleFile=&mt('Select Style File');
 1754:     my $SelectSpreadsheetFile=&mt('Select Spreadsheet File');
 1755:     my $output='';
 1756:     if (! exists($values{'con_lost'})) {
 1757:         my %descriptions=
 1758: 	    ('url'            => '<b>'.&mt('Top Level Map').'</b> '.
 1759:                                  '<a href="javascript:openbrowser'.
 1760:                                  "('envform','url','sequence')\">".
 1761:                                  &mt('Select Map').'</a><br /><font color=red> '.
 1762:                                  &mt('Modification may make assessment data inaccessible').
 1763:                                  '</font>',
 1764:              'description'    => '<b>'.&mt('Course Description').'</b>',
 1765:              'courseid'       => '<b>'.&mt('Course ID or number').
 1766:                                  '</b><br />'.
 1767:                                  '('.&mt('internal').', '.&mt('optional').')',
 1768:              'cloners'        => '<b>'.&mt('Users allowed to clone course').'</b><br /><tt>(user:domain,user:domain)</tt><br />'.&mt('Users with active Course Coordinator role in the course automatically have the right to clone it, and can be omitted from list.'),
 1769:              'grading'        => '<b>'.&mt('Grading').'</b><br />'.
 1770:                                  '<tt>"standard", "external", or "spreadsheet"</tt> '.&Apache::loncommon::help_open_topic('GradingOptions'),
 1771:              'default_xml_style' => '<b>'.&mt('Default XML Style File').'</b> '.
 1772:                     '<a href="javascript:openbrowser'.
 1773:                     "('envform','default_xml_style'".
 1774:                     ",'sty')\">$SelectStyleFile</a><br>",
 1775:              'question.email' => '<b>'.&mt('Feedback Addresses for Resource Content Question').
 1776:                                  '</b><br />(<tt>user:domain,'.
 1777:                                  'user:domain(section;section;...;*;...),...</tt>)',
 1778:              'comment.email'  => '<b>'.&mt('Feedback Addresses for Course Content Comments').'</b><br />'.
 1779:                                  '(<tt>user:domain,user:domain(section;section;...;*;...),...</tt>)',
 1780:              'policy.email'   => '<b>'.&mt('Feedback Addresses for Course Policy').'</b>'.
 1781:                                  '<br />(<tt>user:domain,user:domain(section;section;...;*;...),...</tt>)',
 1782:              'hideemptyrows'  => '<b>'.&mt('Hide Empty Rows in Spreadsheets').'</b><br />'.
 1783:                                  '('.&mt('"[_1]" for default hiding','<tt>yes</tt>').')',
 1784:              'pageseparators'  => '<b>'.&mt('Visibly Separate Items on Pages').'</b><br />'.
 1785:                                  '('.&mt('"[_1]" for visible separation','<tt>yes</tt>').', '.
 1786:                                  &mt('changes will not show until next login').')',
 1787:              'student_classlist_view' => '<b>'.&mt('Allow students to view classlist.').'</b>'.&mt('("all":students can view all sections,"section":students can only view their own section.blank or "disabled" prevents student view.'),
 1788: 
 1789:              'plc.roles.denied'=> '<b>'.&mt('Disallow live chatroom use for Roles').
 1790:                                   '</b><br />"<tt>st</tt>": '.
 1791:                                   &mt('student').', "<tt>ta</tt>": '.
 1792:                                   'TA, "<tt>in</tt>": '.
 1793:                                   &mt('instructor').';<br /><tt>'.&mt('role,role,...').'</tt>) '.
 1794: 	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
 1795:              'plc.users.denied' => 
 1796:                           '<b>'.&mt('Disallow live chatroom use for Users').'</b><br />'.
 1797:                                  '(<tt>user:domain,user:domain,...</tt>)',
 1798: 
 1799:              'pch.roles.denied'=> '<b>'.&mt('Disallow Resource Discussion for Roles').
 1800:                                   '</b><br />"<tt>st</tt>": '.
 1801:                                   'student, "<tt>ta</tt>": '.
 1802:                                   'TA, "<tt>in</tt>": '.
 1803:                                   'instructor;<br /><tt>role,role,...</tt>) '.
 1804: 	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
 1805:              'pch.users.denied' => 
 1806:                           '<b>'.&mt('Disallow Resource Discussion for Users').'</b><br />'.
 1807:                                  '(<tt>user:domain,user:domain,...</tt>)',
 1808:              'spreadsheet_default_classcalc' 
 1809:                  => '<b>'.&mt('Default Course Spreadsheet').'</b> '.
 1810:                     '<a href="javascript:openbrowser'.
 1811:                     "('envform','spreadsheet_default_classcalc'".
 1812:                     ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
 1813:              'spreadsheet_default_studentcalc' 
 1814:                  => '<b>'.&mt('Default Student Spreadsheet').'</b> '.
 1815:                     '<a href="javascript:openbrowser'.
 1816:                     "('envform','spreadsheet_default_calc'".
 1817:                     ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
 1818:              'spreadsheet_default_assesscalc' 
 1819:                  => '<b>'.&mt('Default Assessment Spreadsheet').'</b> '.
 1820:                     '<a href="javascript:openbrowser'.
 1821:                     "('envform','spreadsheet_default_assesscalc'".
 1822:                     ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
 1823: 	     'allow_limited_html_in_feedback'
 1824: 	         => '<b>'.&mt('Allow limited HTML in discussion posts').'</b><br />'.
 1825: 	            '('.&mt('Set value to "[_1]" to allow',"<tt>yes</tt>").')',
 1826:              'allow_discussion_post_editing'
 1827:                  => '<b>'.&mt('Allow users to edit/delete their own discussion posts').'</b><br />'.
 1828:                     '('.&mt('Set value to "[_1]" to allow',"<tt>yes</tt>").')',
 1829: 	     'rndseed'
 1830: 	         => '<b>'.&mt('Randomization algorithm used').'</b> <br />'.
 1831:                     '<font color="red">'.&mt('Modifying this will make problems').' '.
 1832:                     &mt('have different numbers and answers').'</font>',
 1833: 	     'receiptalg'
 1834: 	         => '<b>'.&mt('Receipt algorithm used').'</b> <br />'.
 1835:                     &mt('This controls how receipt numbers are generated.'),
 1836:              'suppress_tries'
 1837:                  => '<b>'.&mt('Suppress number of tries in printing').'</b>('.
 1838:                     &mt('yes if supress').')',
 1839:              'problem_stream_switch'
 1840:                  => '<b>'.&mt('Allow problems to be split over pages').'</b><br />'.
 1841:                     ' ('.&mt('"[_1]" if allowed, anything else if not','<tt>yes</tt>').')',
 1842:              'default_paper_size' 
 1843:                  => '<b>'.&mt('Default paper type').'</b><br />'.
 1844:                     ' ('.&mt('supported types').': Letter [8 1/2x11 in], Legal [8 1/2x14 in],'. 
 1845:                     ' Tabloid [11x17 in], Executive [7 1/2x10 in], A2 [420x594 mm],'. 
 1846:                     ' A3 [297x420 mm], A4 [210x297 mm], A5 [148x210 mm], A6 [105x148 mm])',
 1847:              'anonymous_quiz'
 1848:                  => '<b>'.&mt('Anonymous quiz/exam').'</b><br />'.
 1849:                     ' (<tt><b>'.&mt('yes').'</b> '.&mt('to avoid print students names').' </tt>)',
 1850:              'default_enrollment_start_date' => '<b>'.&mt('Default beginning date for student access.').'</b>',
 1851:              'default_enrollment_end_date'   => '<b>'.&mt('Default ending date for student access.').'</b>',
 1852:              'nothideprivileged'   => '<b>'.&mt('Privileged users that should not be hidden on staff listings').'</b>'.
 1853:                                  '<br />(<tt>user:domain,user:domain,...</tt>)',
 1854:              'languages' => '<b>'.&mt('Languages used').'</b>',
 1855:              'disable_receipt_display'
 1856:                  => '<b>'.&mt('Disable display of problem receipts').'</b><br />'.
 1857:                     ' ('.&mt('"[_1]" to disable, anything else if not','<tt>yes</tt>').')',
 1858: 	     'disablesigfigs'
 1859: 	         => '<b>'.&mt('Disable checking of Significant Figures').'</b><br />'.
 1860:                     ' ('.&mt('"[_1]" to disable, anything else if not','<tt>yes</tt>').')',
 1861: 	     'tthoptions'
 1862: 	         => '<b>'.&mt('Default set of options to pass to tth/m when converting tex').'</b>'
 1863:              ); 
 1864:         my @Display_Order = ('url','description','courseid','cloners','grading',
 1865:                              'default_xml_style','pageseparators',
 1866:                              'question.email','comment.email','policy.email',
 1867:                              'student_classlist_view',
 1868:                              'plc.roles.denied','plc.users.denied',
 1869:                              'pch.roles.denied','pch.users.denied',
 1870:                              'allow_limited_html_in_feedback',
 1871:                              'allow_discussion_post_editing',
 1872:                              'languages',
 1873: 			     'nothideprivileged',
 1874:                              'rndseed',
 1875:                              'receiptalg',
 1876:                              'problem_stream_switch',
 1877: 			     'suppress_tries',
 1878:                              'default_paper_size',
 1879:                              'disable_receipt_display',
 1880:                              'spreadsheet_default_classcalc',
 1881:                              'spreadsheet_default_studentcalc',
 1882:                              'spreadsheet_default_assesscalc', 
 1883:                              'hideemptyrows',
 1884:                              'default_enrollment_start_date',
 1885:                              'default_enrollment_end_date',
 1886: 			     'tthoptions',
 1887: 			     'disablesigfigs'
 1888:                              );
 1889: 	foreach my $parameter (sort(keys(%values))) {
 1890:             unless ($parameter =~ m/^internal\./) {
 1891:                 if (! $descriptions{$parameter}) {
 1892:                     $descriptions{$parameter}=$parameter;
 1893:                     push(@Display_Order,$parameter);
 1894:                 }
 1895:             }
 1896: 	}
 1897:         foreach my $parameter (@Display_Order) {
 1898:             my $description = $descriptions{$parameter};
 1899:             # onchange is javascript to automatically check the 'Set' button.
 1900:             my $onchange = 'onFocus="javascript:window.document.forms'.
 1901:                 "['envform'].elements['".$parameter."_setparmval']".
 1902:                 '.checked=true;"';
 1903:             $output .= '<tr><td>'.$description.'</td>';
 1904:             if ($parameter =~ /^default_enrollment_(start|end)_date$/) {
 1905:                 $output .= '<td>'.
 1906:                     &Apache::lonhtmlcommon::date_setter('envform',
 1907:                                                         $parameter.'_value',
 1908:                                                         $values{$parameter},
 1909:                                                         $onchange).
 1910:                                                         '</td>';
 1911:             } else {
 1912:                 $output .= '<td>'.
 1913:                     &Apache::lonhtmlcommon::textbox($parameter.'_value',
 1914:                                                     $values{$parameter},
 1915:                                                     40,$onchange).'</td>';
 1916:             }
 1917:             $output .= '<td>'.
 1918:                 &Apache::lonhtmlcommon::checkbox($parameter.'_setparmval').
 1919:                 '</td>';
 1920:             $output .= "</tr>\n";
 1921: 	}
 1922:         my $onchange = 'onFocus="javascript:window.document.forms'.
 1923:             '[\'envform\'].elements[\'newp_setparmval\']'.
 1924:             '.checked=true;"';
 1925: 	$output.='<tr><td><i>'.&mt('Create New Environment Variable').'</i><br />'.
 1926: 	    '<input type="text" size=40 name="newp_name" '.
 1927:                 $onchange.' /></td><td>'.
 1928:             '<input type="text" size=40 name="newp_value" '.
 1929:                 $onchange.' /></td><td>'.
 1930: 	    '<input type="checkbox" name="newp_setparmval" /></td></tr>';
 1931:     }
 1932:     my %lt=&Apache::lonlocal::texthash(
 1933: 		    'par'   => 'Parameter',
 1934: 		    'val'   => 'Value',
 1935: 		    'set'   => 'Set',
 1936: 		    'sce'   => 'Set Course Environment'
 1937: 				       );
 1938: 
 1939:     my $Parameter=&mt('Parameter');
 1940:     my $Value=&mt('Value');
 1941:     my $Set=&mt('Set');
 1942:     my $browse_js=&Apache::loncommon::browser_and_searcher_javascript('parmset');
 1943:     my $html=&Apache::lonxml::xmlbegin();
 1944:     $r->print(<<ENDenv);
 1945: $html
 1946: <head>
 1947: <script type="text/javascript" language="Javascript" >
 1948: $browse_js
 1949: </script>
 1950: <title>LON-CAPA Course Environment</title>
 1951: </head>
 1952: $bodytag
 1953: $breadcrumbs
 1954: <form method="post" action="/adm/parmset?action=crsenv" name="envform">
 1955: $setoutput
 1956: <p>
 1957: <table border=2>
 1958: <tr><th>$lt{'par'}</th><th>$lt{'val'}</th><th>$lt{'set'}?</th></tr>
 1959: $output
 1960: </table>
 1961: <input type="submit" name="crsenv" value="$lt{'sce'}">
 1962: </form>
 1963: </body>
 1964: </html>    
 1965: ENDenv
 1966: }
 1967: ##################################################
 1968: # Overview mode
 1969: ##################################################
 1970: my $tableopen;
 1971: 
 1972: sub tablestart {
 1973:     if ($tableopen) {
 1974: 	return '';
 1975:     } else {
 1976: 	$tableopen=1;
 1977: 	return '<table border="2"><tr><th>'.&mt('Parameter').'</th><th>'.
 1978: 	    &mt('Delete').'</th><th>'.&mt('Set to ...').'</th></tr>';
 1979:     }
 1980: }
 1981: 
 1982: sub tableend {
 1983:     if ($tableopen) {
 1984: 	$tableopen=0;
 1985: 	return '</table>';
 1986:     } else {
 1987: 	return'';
 1988:     }
 1989: }
 1990: 
 1991: sub readdata {
 1992:     my ($crs,$dom)=@_;
 1993: # Read coursedata
 1994:     my $resourcedata=&Apache::lonnet::get_courseresdata($crs,$dom);
 1995: # Read userdata
 1996: 
 1997:     my $classlist=&Apache::loncoursedata::get_classlist();
 1998:     foreach (keys %$classlist) {
 1999:         # the following undefs are for 'domain', and 'username' respectively.
 2000:         if ($_=~/^(\w+)\:(\w+)$/) {
 2001: 	    my ($tuname,$tudom)=($1,$2);
 2002: 	    my $useropt=&Apache::lonnet::get_userresdata($tuname,$tudom);
 2003:             foreach my $userkey (keys %{$useropt}) {
 2004: 		if ($userkey=~/^$env{'request.course.id'}/) {
 2005:                     my $newkey=$userkey;
 2006: 		    $newkey=~s/^($env{'request.course.id'}\.)/$1\[useropt\:$tuname\:$tudom\]\./;
 2007: 		    $$resourcedata{$newkey}=$$useropt{$userkey};
 2008: 		}
 2009: 	    }
 2010: 	}
 2011:     }
 2012:     return $resourcedata;
 2013: }
 2014: 
 2015: 
 2016: # Setting
 2017: 
 2018: sub storedata {
 2019:     my ($r,$crs,$dom)=@_;
 2020: # Set userlevel immediately
 2021: # Do an intermediate store of course level
 2022:     my $olddata=&readdata($crs,$dom);
 2023:     my %newdata=();
 2024:     undef %newdata;
 2025:     my @deldata=();
 2026:     undef @deldata;
 2027:     foreach (keys %env) {
 2028: 	if ($_=~/^form\.([a-z]+)\_(.+)$/) {
 2029: 	    my $cmd=$1;
 2030: 	    my $thiskey=$2;
 2031: 	    my ($tuname,$tudom)=&extractuser($thiskey);
 2032: 	    my $tkey=$thiskey;
 2033:             if ($tuname) {
 2034: 		$tkey=~s/\.\[useropt\:$tuname\:$tudom\]\./\./;
 2035: 	    }
 2036: 	    if ($cmd eq 'set') {
 2037: 		my $data=$env{$_};
 2038:                 my $typeof=$env{'form.typeof_'.$thiskey};
 2039:  		if ($$olddata{$thiskey} ne $data) { 
 2040: 		    if ($tuname) {
 2041: 			if (&Apache::lonnet::put('resourcedata',{$tkey=>$data,
 2042: 								 $tkey.'.type' => $typeof},
 2043: 						 $tudom,$tuname) eq 'ok') {
 2044: 			    $r->print('<br />'.&mt('Stored modified parameter for').' '.
 2045: 				      &Apache::loncommon::plainname($tuname,$tudom));
 2046: 			} else {
 2047: 			    $r->print('<h2><font color="red">'.
 2048: 				      &mt('Error storing parameters').'</font></h2>');
 2049: 			}
 2050: 			&Apache::lonnet::devalidateuserresdata($tuname,$tudom);
 2051: 		    } else {
 2052: 			$newdata{$thiskey}=$data;
 2053:  			$newdata{$thiskey.'.type'}=$typeof; 
 2054:                    } 
 2055: 		}
 2056: 	    } elsif ($cmd eq 'del') {
 2057: 		if ($tuname) {
 2058: 		    if (&Apache::lonnet::del('resourcedata',[$tkey],$tudom,$tuname) eq 'ok') {
 2059: 			$r->print('<br />'.&mt('Deleted parameter for').' '.&Apache::loncommon::plainname($tuname,$tudom));
 2060: 		    } else {
 2061: 			$r->print('<h2><font color="red">'.
 2062: 				  &mt('Error deleting parameters').'</font></h2>');
 2063: 		    }
 2064: 		    &Apache::lonnet::devalidateuserresdata($tuname,$tudom);
 2065: 		} else {
 2066: 		    push (@deldata,$thiskey);
 2067: 		}
 2068: 	    } elsif ($cmd eq 'datepointer') {
 2069: 		my $data=&Apache::lonhtmlcommon::get_date_from_form($env{$_});
 2070:                 my $typeof=$env{'form.typeof_'.$thiskey};
 2071: 		if (defined($data) and $$olddata{$thiskey} ne $data) { 
 2072: 		    if ($tuname) {
 2073: 			if (&Apache::lonnet::put('resourcedata',{$tkey=>$data,
 2074: 								 $tkey.'.type' => $typeof},
 2075: 						 $tudom,$tuname) eq 'ok') {
 2076: 			    $r->print('<br />'.&mt('Stored modified date for').' '.&Apache::loncommon::plainname($tuname,$tudom));
 2077: 			} else {
 2078: 			    $r->print('<h2><font color="red">'.
 2079: 				      &mt('Error storing parameters').'</font></h2>');
 2080: 			}
 2081: 			&Apache::lonnet::devalidateuserresdata($tuname,$tudom);
 2082: 		    } else {
 2083: 			$newdata{$thiskey}=$data;
 2084: 			$newdata{$thiskey.'.type'}=$typeof; 
 2085: 		    }
 2086: 		}
 2087: 	    }
 2088: 	}
 2089:     }
 2090: # Store all course level
 2091:     my $delentries=$#deldata+1;
 2092:     my @newdatakeys=keys %newdata;
 2093:     my $putentries=$#newdatakeys+1;
 2094:     if ($delentries) {
 2095: 	if (&Apache::lonnet::del('resourcedata',\@deldata,$dom,$crs) eq 'ok') {
 2096: 	    $r->print('<h2>'.&mt('Deleted [_1] parameter(s)</h2>',$delentries));
 2097: 	} else {
 2098: 	    $r->print('<h2><font color="red">'.
 2099: 		      &mt('Error deleting parameters').'</font></h2>');
 2100: 	}
 2101: 	&Apache::lonnet::devalidatecourseresdata($crs,$dom);
 2102:     }
 2103:     if ($putentries) {
 2104: 	if (&Apache::lonnet::put('resourcedata',\%newdata,$dom,$crs) eq 'ok') {
 2105: 	    $r->print('<h3>'.&mt('Stored [_1] parameter(s)',$putentries/2).'</h3>');
 2106: 	} else {
 2107: 	    $r->print('<h2><font color="red">'.
 2108: 		      &mt('Error storing parameters').'</font></h2>');
 2109: 	}
 2110: 	&Apache::lonnet::devalidatecourseresdata($crs,$dom);
 2111:     }
 2112: }
 2113: 
 2114: sub extractuser {
 2115:     my $key=shift;
 2116:     return ($key=~/^$env{'request.course.id'}.\[useropt\:(\w+)\:(\w+)\]\./);
 2117: }
 2118: 
 2119: sub listdata {
 2120:     my ($r,$resourcedata,$listdata,$sortorder)=@_;
 2121: # Start list output
 2122: 
 2123:     my $oldsection='';
 2124:     my $oldrealm='';
 2125:     my $oldpart='';
 2126:     my $pointer=0;
 2127:     $tableopen=0;
 2128:     my $foundkeys=0;
 2129:     foreach my $thiskey (sort {
 2130: 	if ($sortorder eq 'realmstudent') {
 2131: 	    my ($astudent,$arealm)=($a=~/^$env{'request.course.id'}\.([^\.]+)\.(.+)\.[^\.]+$/);
 2132: 	    my ($bstudent,$brealm)=($b=~/^$env{'request.course.id'}\.([^\.]+)\.(.+)\.[^\.]+$/);
 2133:             ($arealm cmp $brealm) || ($astudent cmp $bstudent);
 2134: 	} else {
 2135: 	    $a cmp $b;
 2136: 	}
 2137:     } keys %{$listdata}) {
 2138: 	if ($$listdata{$thiskey.'.type'}) {
 2139:             my $thistype=$$listdata{$thiskey.'.type'};
 2140:             if ($$resourcedata{$thiskey.'.type'}) {
 2141: 		$thistype=$$resourcedata{$thiskey.'.type'};
 2142: 	    }
 2143: 	    my ($middle,$part,$name)=
 2144: 		($thiskey=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
 2145: 	    my $section=&mt('All Students');
 2146: 	    if ($middle=~/^\[(.*)\]/) {
 2147: 		my $issection=$1;
 2148: 		if ($issection=~/^useropt\:(\w+)\:(\w+)/) {
 2149: 		    $section=&mt('User').": ".&Apache::loncommon::plainname($1,$2);
 2150: 		} else {
 2151: 		    $section=&mt('Group/Section').': '.$issection;
 2152: 		}
 2153: 		$middle=~s/^\[(.*)\]//;
 2154: 	    }
 2155: 	    $middle=~s/\.+$//;
 2156: 	    $middle=~s/^\.+//;
 2157: 	    my $realm='<font color="red">'.&mt('All Resources').'</font>';
 2158: 	    if ($middle=~/^(.+)\_\_\_\(all\)$/) {
 2159: 		$realm='<font color="green">'.&mt('Folder/Map').': '.&Apache::lonnet::gettitle($1).' <br /><font color="#aaaaaa" size="-2">('.$1.')</font></font>';
 2160: 	    } elsif ($middle) {
 2161: 		my ($map,$id,$url)=&Apache::lonnet::decode_symb($middle);
 2162: 		$realm='<font color="orange">'.&mt('Resource').': '.&Apache::lonnet::gettitle($middle).' <br /><font color="#aaaaaa" size="-2">('.$url.' in '.$map.' id: '.$id.')</font></font>';
 2163: 	    }
 2164: 	    if ($sortorder eq 'realmstudent') {
 2165: 		if ($realm ne $oldrealm) {
 2166: 		    $r->print(&tableend()."\n<hr /><h1>$realm</h1>");
 2167: 		    $oldrealm=$realm;
 2168: 		    $oldsection='';
 2169: 		}
 2170: 		if ($section ne $oldsection) {
 2171: 		    $r->print(&tableend()."\n<h2>$section</h2>");
 2172: 		    $oldsection=$section;
 2173: 		    $oldpart='';
 2174: 		}
 2175: 	    } else {
 2176: 		if ($section ne $oldsection) {
 2177: 		    $r->print(&tableend()."\n<hr /><h1>$section</h1>");
 2178: 		    $oldsection=$section;
 2179: 		    $oldrealm='';
 2180: 		}
 2181: 		if ($realm ne $oldrealm) {
 2182: 		    $r->print(&tableend()."\n<h2>$realm</h2>");
 2183: 		    $oldrealm=$realm;
 2184: 		    $oldpart='';
 2185: 		}
 2186: 	    }
 2187: 	    if ($part ne $oldpart) {
 2188: 		$r->print(&tableend().
 2189: 			  "\n<font color='blue'>".&mt('Part').": $part</font>");
 2190: 		$oldpart=$part;
 2191: 	    }
 2192: #
 2193: # Ready to print
 2194: #
 2195: 	    $r->print(&tablestart().'<tr><td><b>'.$name.
 2196: 		      ':</b></td><td><input type="checkbox" name="del_'.
 2197: 		      $thiskey.'" /></td><td>');
 2198: 	    $foundkeys++;
 2199: 	    if (&isdateparm($thistype)) {
 2200: 		my $jskey='key_'.$pointer;
 2201: 		$pointer++;
 2202: 		$r->print(
 2203: 			  &Apache::lonhtmlcommon::date_setter('overviewform',
 2204: 							      $jskey,
 2205: 						      $$resourcedata{$thiskey},
 2206: 							      '',1).
 2207: '<input type="hidden" name="datepointer_'.$thiskey.'" value="'.$jskey.'" />'
 2208: 			  );
 2209: 	    } elsif ($thistype eq 'string_yesno') {
 2210: 		$r->print('<label><input type="radio" name="set_'.$thiskey.
 2211: 			  '" value="yes"');
 2212: 		if ($$resourcedata{$thiskey} eq 'yes') {
 2213: 		    $r->print(' checked="checked"');
 2214: 		}
 2215:                 $r->print(' />'.&mt('Yes').'</label> ');
 2216: 		$r->print('<label><input type="radio" name="set_'.$thiskey.
 2217: 			  '" value="no"');
 2218: 		if ($$resourcedata{$thiskey} eq 'no') {
 2219: 		    $r->print(' checked="checked"');
 2220: 		}
 2221:                 $r->print(' />'.&mt('No').'</label>');
 2222: 	    } else {
 2223: 		$r->print('<input type="text" name="set_'.$thiskey.'" value="'.
 2224: 			  $$resourcedata{$thiskey}.'">');
 2225: 	    }
 2226: 	    $r->print('<input type="hidden" name="typeof_'.$thiskey.'" value="'.
 2227: 		      $thistype.'">');
 2228: 	    $r->print('</td></tr>');
 2229: 	}
 2230:     }
 2231:     return $foundkeys;
 2232: }
 2233: 
 2234: sub newoverview {
 2235:     my $r=shift;
 2236:     my $bodytag=&Apache::loncommon::bodytag('Set Parameters');
 2237:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 2238:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 2239:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,'Overview');
 2240:     my $html=&Apache::lonxml::xmlbegin();
 2241:     $r->print(<<ENDOVER);
 2242: $html
 2243: <head>
 2244: <title>LON-CAPA Parameters</title>
 2245: </head>
 2246: $bodytag
 2247: $breadcrumbs
 2248: <form method="post" action="/adm/parmset?action=newoverview" name="parmform">
 2249: ENDOVER
 2250:     my @ids=();
 2251:     my %typep=();
 2252:     my %keyp=();
 2253:     my %allparms=();
 2254:     my %allparts=();
 2255:     my %allmaps=();
 2256:     my %mapp=();
 2257:     my %symbp=();
 2258:     my %maptitles=();
 2259:     my %uris=();
 2260:     my %keyorder=&standardkeyorder();
 2261:     my %defkeytype=();
 2262: 
 2263:     my %alllevs=();
 2264:     $alllevs{'Resource Level'}='full';
 2265:     $alllevs{'Map/Folder Level'}='map';
 2266:     $alllevs{'Course Level'}='general';
 2267: 
 2268:     my $csec=$env{'form.csec'};
 2269: 
 2270:     my @pscat=&Apache::loncommon::get_env_multiple('form.pscat');
 2271:     my $pschp=$env{'form.pschp'};
 2272:     my @psprt=&Apache::loncommon::get_env_multiple('form.psprt');
 2273:     if (!@psprt) { $psprt[0]='0'; }
 2274: 
 2275:     my @selected_sections = 
 2276: 	&Apache::loncommon::get_env_multiple('form.Section');
 2277:     @selected_sections = ('all') if (! @selected_sections);
 2278:     foreach (@selected_sections) {
 2279:         if ($_ eq 'all') {
 2280:             @selected_sections = ('all');
 2281:         }
 2282:     }
 2283: 
 2284:     my $pssymb='';
 2285:     my $parmlev='';
 2286:  
 2287:     unless ($env{'form.parmlev'}) {
 2288:         $parmlev = 'map';
 2289:     } else {
 2290:         $parmlev = $env{'form.parmlev'};
 2291:     }
 2292: 
 2293:     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps, 
 2294: 				\%mapp, \%symbp,\%maptitles,\%uris,
 2295: 				\%keyorder,\%defkeytype);
 2296: 
 2297: # Menu to select levels, etc
 2298: 
 2299:     $r->print('<table border="1"><tr><td>');
 2300:     &levelmenu($r,\%alllevs,$parmlev);
 2301:     if ($parmlev ne 'general') {
 2302: 	$r->print('<td>');
 2303: 	&mapmenu($r,\%allmaps,$pschp,\%maptitles);
 2304: 	$r->print('</td>');
 2305:     }
 2306:     $r->print('</td></tr></table>');
 2307: 
 2308:     $r->print('<table border="1"><tr><td>');  
 2309:     &parmmenu($r,\%allparms,\@pscat,\%keyorder);
 2310:     $r->print('</td><td>');
 2311:     &partmenu($r,\%allparts,\@psprt);
 2312:     $r->print('</td><td>');
 2313:     &sectionmenu($r,\@selected_sections);
 2314: 
 2315:     $r->print('</td></tr></table>');
 2316:  
 2317:     my $sortorder=$env{'form.sortorder'};
 2318:     unless ($sortorder) { $sortorder='realmstudent'; }
 2319:     &sortmenu($r,$sortorder);
 2320: 
 2321:     $r->print('<p><input type="submit" name="dis" value="'.&mt('Display').'" /></p>');
 2322: 
 2323: # Build the list data hash from the specified parms
 2324: 
 2325:     my $listdata;
 2326:     %{$listdata}=();
 2327: 
 2328:     foreach my $cat (@pscat) {
 2329: 	foreach my $section (@selected_sections) {
 2330: 	    foreach my $part (@psprt) {
 2331:                 my $rootparmkey=$env{'request.course.id'};
 2332:                 if (($section ne 'all') && ($section ne 'none') && ($section)) {
 2333: 		    $rootparmkey.='.['.$section.']';
 2334: 		}
 2335: 		if ($parmlev eq 'general') {
 2336: # course-level parameter
 2337: 		    my $newparmkey=$rootparmkey.'.'.$part.'.'.$cat;
 2338: 		    $$listdata{$newparmkey}=1;
 2339: 		    $$listdata{$newparmkey.'.type'}=$defkeytype{$cat};
 2340: 		} elsif ($parmlev eq 'map') {
 2341: # map-level parameter
 2342: 		    foreach my $mapid (keys %allmaps) {
 2343: 			if (($pschp ne 'all') && ($pschp ne $mapid)) { next; }
 2344: 			my $newparmkey=$rootparmkey.'.'.$allmaps{$mapid}.'___(all).'.$part.'.'.$cat;
 2345:                         $$listdata{$newparmkey}=1;
 2346:                         $$listdata{$newparmkey.'.type'}=$defkeytype{$cat};
 2347: 		    }
 2348: 		} else {
 2349: # resource-level parameter
 2350: 		    foreach my $rid (@ids) {
 2351: 			my ($map,$resid,$url)=&Apache::lonnet::decode_symb($symbp{$rid});
 2352: 			if (($pschp ne 'all') && ($allmaps{$pschp} ne $map)) { next; }
 2353: 			my $newparmkey=$rootparmkey.'.'.$symbp{$rid}.'.'.$part.'.'.$cat;
 2354:                         $$listdata{$newparmkey}=1;
 2355:                         $$listdata{$newparmkey.'.type'}=$defkeytype{$cat};
 2356: 		    }
 2357: 		}
 2358: 	    }
 2359: 	}
 2360:     }
 2361: 
 2362:     if (($env{'form.store'}) || ($env{'form.dis'})) {
 2363: 
 2364: 	if ($env{'form.store'}) { &storedata($r,$crs,$dom); }
 2365: 
 2366: # Read modified data
 2367: 
 2368: 	my $resourcedata=&readdata($crs,$dom);
 2369: 
 2370: # List data
 2371: 
 2372: 	&listdata($r,$resourcedata,$listdata,$sortorder);
 2373:     }
 2374:     $r->print(&tableend().
 2375: 	     ((($env{'form.store'}) || ($env{'form.dis'}))?'<p><input type="submit" name="store" value="'.&mt('Store').'" /></p>':'').
 2376: 	      '</form></body></html>');
 2377: }
 2378: 
 2379: sub overview {
 2380:     my $r=shift;
 2381:     my $bodytag=&Apache::loncommon::bodytag('Modify Parameters');
 2382:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 2383:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 2384:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,'Overview');
 2385:     my $html=&Apache::lonxml::xmlbegin();
 2386:     $r->print(<<ENDOVER);
 2387: $html
 2388: <head>
 2389: <title>LON-CAPA Parameters</title>
 2390: </head>
 2391: $bodytag
 2392: $breadcrumbs
 2393: <form method="post" action="/adm/parmset?action=setoverview" name="overviewform">
 2394: ENDOVER
 2395: # Store modified
 2396: 
 2397:     &storedata($r,$crs,$dom);
 2398: 
 2399: # Read modified data
 2400: 
 2401:     my $resourcedata=&readdata($crs,$dom);
 2402: 
 2403: 
 2404:     my $sortorder=$env{'form.sortorder'};
 2405:     unless ($sortorder) { $sortorder='realmstudent'; }
 2406:     &sortmenu($r,$sortorder);
 2407: 
 2408: # List data
 2409: 
 2410:     my $foundkeys=&listdata($r,$resourcedata,$resourcedata,$sortorder);
 2411: 
 2412:     $r->print(&tableend().'<p>'.
 2413: 	($foundkeys?'<input type="submit" value="'.&mt('Modify Parameters').'" />':&mt('There are no parameters.')).'</p></form></body></html>');
 2414: }
 2415: 
 2416: ##################################################
 2417: ##################################################
 2418:                                                                                             
 2419: =pod
 2420:                                                                                             
 2421: =item change clone
 2422:                                                                                             
 2423: Modifies the list of courses a user can clone (stored
 2424: in the user's environemnt.db file), called when a
 2425: change is made to the list of users allowed to clone
 2426: a course.
 2427:                                                                                             
 2428: Inputs: $action,$cloner
 2429: where $action is add or drop, and $cloner is identity of 
 2430: user for whom cloning ability is to be changed in course. 
 2431:                                                                                             
 2432: Returns: 
 2433: 
 2434: =cut
 2435:                                                                                             
 2436: ##################################################
 2437: ##################################################
 2438: 
 2439: 
 2440: sub change_clone {
 2441:     my ($clonelist,$oldcloner) = @_;
 2442:     my ($uname,$udom);
 2443:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 2444:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 2445:     my $clone_crs = $cnum.':'.$cdom;
 2446:     
 2447:     if ($cnum && $cdom) {
 2448:         my @allowclone = ();
 2449:         if ($clonelist =~ /,/) {
 2450:             @allowclone = split/,/,$clonelist;
 2451:         } else {
 2452:             $allowclone[0] = $clonelist;
 2453:         }
 2454:         foreach my $currclone (@allowclone) {
 2455:             if (!grep/^$currclone$/,@$oldcloner) {
 2456:                 ($uname,$udom) = split/:/,$currclone;
 2457:                 if ($uname && $udom) {
 2458:                     unless (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') {
 2459:                         my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable');
 2460:                         if ($currclonecrs{'cloneable'} !~ /\Q$clone_crs\E/) {
 2461:                             if ($currclonecrs{'cloneable'} eq '') {
 2462:                                 $currclonecrs{'cloneable'} = $clone_crs;
 2463:                             } else {
 2464:                                 $currclonecrs{'cloneable'} .= ','.$clone_crs;
 2465:                             }
 2466:                             &Apache::lonnet::put('environment',\%currclonecrs,$udom,$uname);
 2467:                         }
 2468:                     }
 2469:                 }
 2470:             }
 2471:         }
 2472:         foreach my $oldclone (@$oldcloner) {
 2473:             if (!grep/^$oldclone$/,@allowclone) {
 2474:                 ($uname,$udom) = split/:/,$oldclone;
 2475:                 if ($uname && $udom) {
 2476:                     unless (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') {
 2477:                         my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable');
 2478:                         my %newclonecrs = ();
 2479:                         if ($currclonecrs{'cloneable'} =~ /\Q$clone_crs\E/) {
 2480:                             if ($currclonecrs{'cloneable'} =~ /,/) {
 2481:                                 my @currclonecrs = split/,/,$currclonecrs{'cloneable'};
 2482:                                 foreach (@currclonecrs) {
 2483:                                     unless ($_ eq $clone_crs) {
 2484:                                         $newclonecrs{'cloneable'} .= $_.',';
 2485:                                     }
 2486:                                 }
 2487:                                 $newclonecrs{'cloneable'} =~ s/,$//;
 2488:                             } else {
 2489:                                 $newclonecrs{'cloneable'} = '';
 2490:                             }
 2491:                             &Apache::lonnet::put('environment',\%newclonecrs,$udom,$uname);
 2492:                         }
 2493:                     }
 2494:                 }
 2495:             }
 2496:         }
 2497:     }
 2498: }
 2499: 
 2500: 
 2501: ##################################################
 2502: ##################################################
 2503: 
 2504: =pod
 2505: 
 2506: =item * header
 2507: 
 2508: Output html header for page
 2509: 
 2510: =cut
 2511: 
 2512: ##################################################
 2513: ##################################################
 2514: sub header {
 2515:     my $html=&Apache::lonxml::xmlbegin();
 2516:     my $bodytag=&Apache::loncommon::bodytag('Parameter Manager');
 2517:     my $title = &mt('LON-CAPA Parameter Manager');
 2518:     return(<<ENDHEAD);
 2519: $html
 2520: <head>
 2521: <title>$title</title>
 2522: </head>
 2523: $bodytag
 2524: ENDHEAD
 2525: }
 2526: ##################################################
 2527: ##################################################
 2528: sub print_main_menu {
 2529:     my ($r,$parm_permission)=@_;
 2530:     #
 2531:     $r->print(<<ENDMAINFORMHEAD);
 2532: <form method="post" enctype="multipart/form-data"
 2533:       action="/adm/parmset" name="studentform">
 2534: ENDMAINFORMHEAD
 2535: #
 2536:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 2537:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 2538:     my @menu =
 2539:         (
 2540:           { text => 'Set Course Environment Parameters',
 2541: 	    action => 'crsenv',
 2542:             permission => $parm_permission,
 2543:             },
 2544:           { text => 'Set/Modify Resource Parameters - Helper Mode',
 2545:             url => '/adm/helper/parameter.helper',
 2546:             permission => $parm_permission,
 2547:             },
 2548:           { text => 'Modify Resource Parameters - Overview Mode',
 2549:             action => 'setoverview',
 2550:             permission => $parm_permission,
 2551:             },          
 2552: 	  { text => 'Set Resource Parameters - Overview Mode',
 2553:             action => 'newoverview',
 2554:             permission => $parm_permission,
 2555:             },
 2556:           { text => 'Set/Modify Resource Parameters - Table Mode',
 2557:             action => 'settable',
 2558:             permission => $parm_permission,
 2559:             help => 'Cascading_Parameters',
 2560:             },
 2561:           { text => 'Set Parameter Setting Default Actions',
 2562:             action => 'setdefaults',
 2563:             permission => $parm_permission,
 2564:             },
 2565:           );
 2566:     my $menu_html = '';
 2567:     foreach my $menu_item (@menu) {
 2568:         next if (! $menu_item->{'permission'});
 2569:         $menu_html.='<p>';
 2570:         $menu_html.='<font size="+1">';
 2571:         if (exists($menu_item->{'url'})) {
 2572:             $menu_html.=qq{<a href="$menu_item->{'url'}">};
 2573:         } else {
 2574:             $menu_html.=
 2575:                 qq{<a href="/adm/parmset?action=$menu_item->{'action'}">};
 2576:         }
 2577:         $menu_html.= &mt($menu_item->{'text'}).'</a></font>';
 2578:         if (exists($menu_item->{'help'})) {
 2579:             $menu_html.=
 2580:                 &Apache::loncommon::help_open_topic($menu_item->{'help'});
 2581:         }
 2582:         $menu_html.='</p>'.$/;
 2583:     }
 2584:     $r->print($menu_html);
 2585:     return;
 2586: }
 2587: 
 2588: 
 2589: ##################################################
 2590: 
 2591: sub defaultsetter {
 2592:     my $r=shift;
 2593:     my $bodytag=&Apache::loncommon::bodytag('Parameter Setting Default Actions');
 2594:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 2595:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 2596:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,'Defaults');
 2597:     my $html=&Apache::lonxml::xmlbegin();
 2598:     $r->print(<<ENDDEFHEAD);
 2599: $html
 2600: <head>
 2601: <title>LON-CAPA Parameters</title>
 2602: </head>
 2603: $bodytag
 2604: $breadcrumbs
 2605: <form method="post" action="/adm/parmset?action=setdefaults" name="defaultform">
 2606: ENDDEFHEAD
 2607:     my @ids=();
 2608:     my %typep=();
 2609:     my %keyp=();
 2610:     my %allparms=();
 2611:     my %allparts=();
 2612:     my %allmaps=();
 2613:     my %mapp=();
 2614:     my %symbp=();
 2615:     my %maptitles=();
 2616:     my %uris=();
 2617:     my %keyorder=&standardkeyorder();
 2618:     my %defkeytype=();
 2619: 
 2620:     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps, 
 2621: 				\%mapp, \%symbp,\%maptitles,\%uris,
 2622: 				\%keyorder,\%defkeytype);
 2623:     if ($env{'form.storerules'}) {
 2624: 	my %newrules=();
 2625: 	my @delrules=();
 2626: 	my %triggers=();
 2627: 	foreach my $key (keys(%env)) {
 2628:             if ($key=~/^form\.(\w+)\_action$/) {
 2629: 		my $tempkey=$1;
 2630: 		my $action=$env{$key};
 2631:                 if ($action) {
 2632: 		    $newrules{$tempkey.'_action'}=$action;
 2633: 		    if ($action ne 'default') {
 2634: 			my ($whichaction,$whichparm)=($action=~/^(.*\_)([^\_]+)$/);
 2635: 			$triggers{$whichparm}.=$tempkey.':';
 2636: 		    }
 2637: 		    $newrules{$tempkey.'_type'}=$defkeytype{$tempkey};
 2638: 		    if (&isdateparm($defkeytype{$tempkey})) {
 2639: 			$newrules{$tempkey.'_days'}=$env{'form.'.$tempkey.'_days'};
 2640: 			$newrules{$tempkey.'_hours'}=$env{'form.'.$tempkey.'_hours'};
 2641: 			$newrules{$tempkey.'_min'}=$env{'form.'.$tempkey.'_min'};
 2642: 			$newrules{$tempkey.'_sec'}=$env{'form.'.$tempkey.'_sec'};
 2643: 		    } else {
 2644: 			$newrules{$tempkey.'_value'}=$env{'form.'.$tempkey.'_value'};
 2645: 			$newrules{$tempkey.'_triggervalue'}=$env{'form.'.$tempkey.'_triggervalue'};
 2646: 		    }
 2647: 		} else {
 2648: 		    push(@delrules,$tempkey.'_action');
 2649: 		    push(@delrules,$tempkey.'_type');
 2650: 		    push(@delrules,$tempkey.'_hours');
 2651: 		    push(@delrules,$tempkey.'_min');
 2652: 		    push(@delrules,$tempkey.'_sec');
 2653: 		    push(@delrules,$tempkey.'_value');
 2654: 		}
 2655: 	    }
 2656: 	}
 2657: 	foreach my $key (keys %allparms) {
 2658: 	    $newrules{$key.'_triggers'}=$triggers{$key};
 2659: 	}
 2660: 	&Apache::lonnet::put('parmdefactions',\%newrules,$dom,$crs);
 2661: 	&Apache::lonnet::del('parmdefactions',\@delrules,$dom,$crs);
 2662: 	&resetrulescache();
 2663:     }
 2664:     my %lt=&Apache::lonlocal::texthash('days' => 'Days',
 2665: 				       'hours' => 'Hours',
 2666: 				       'min' => 'Minutes',
 2667: 				       'sec' => 'Seconds',
 2668: 				       'yes' => 'Yes',
 2669: 				       'no' => 'No');
 2670:     my @standardoptions=('','default');
 2671:     my @standarddisplay=('',&mt('Default value when manually setting'));
 2672:     my @dateoptions=('','default');
 2673:     my @datedisplay=('',&mt('Default value when manually setting'));
 2674:     foreach my $tempkey (&keysindisplayorder(\%allparms,\%keyorder)) {
 2675: 	unless ($tempkey) { next; }
 2676: 	push @standardoptions,'when_setting_'.$tempkey;
 2677: 	push @standarddisplay,&mt('Automatically set when setting ').$tempkey;
 2678: 	if (&isdateparm($defkeytype{$tempkey})) {
 2679: 	    push @dateoptions,'later_than_'.$tempkey;
 2680: 	    push @datedisplay,&mt('Automatically set later than ').$tempkey;
 2681: 	    push @dateoptions,'earlier_than_'.$tempkey;
 2682: 	    push @datedisplay,&mt('Automatically set earlier than ').$tempkey;
 2683: 	} 
 2684:     }
 2685:     $r->print("\n<table border='1'><tr><th>".&mt('Rule for parameter').'</th><th>'.
 2686: 	      &mt('Action').'</th><th>'.&mt('Value').'</th></tr>');
 2687:     foreach my $tempkey (&keysindisplayorder(\%allparms,\%keyorder)) {
 2688: 	unless ($tempkey) { next; }
 2689: 	$r->print("\n<tr><td>".$allparms{$tempkey}."\n<br />(".$tempkey.')</td><td>');
 2690: 	my $action=&rulescache($tempkey.'_action');
 2691: 	$r->print('<select name="'.$tempkey.'_action">');
 2692: 	if (&isdateparm($defkeytype{$tempkey})) {
 2693: 	    for (my $i=0;$i<=$#dateoptions;$i++) {
 2694: 		if ($dateoptions[$i]=~/\_$tempkey$/) { next; }
 2695: 		$r->print("\n<option value='$dateoptions[$i]'".
 2696: 			  ($dateoptions[$i] eq $action?' selected="selected"':'').
 2697: 			  ">$datedisplay[$i]</option>");
 2698: 	    }
 2699: 	} else {
 2700: 	    for (my $i=0;$i<=$#standardoptions;$i++) {
 2701: 		if ($standardoptions[$i]=~/\_$tempkey$/) { next; }
 2702: 		$r->print("\n<option value='$standardoptions[$i]'".
 2703: 			  ($standardoptions[$i] eq $action?' selected="selected"':'').
 2704: 			  ">$standarddisplay[$i]</option>");
 2705: 	    }
 2706: 	}
 2707: 	$r->print('</select>');
 2708: 	unless (&isdateparm($defkeytype{$tempkey})) {
 2709: 	    $r->print("\n<br />".&mt('Triggering value(s) of other parameter (optional, comma-separated):').
 2710: 		      '<input type="text" size="20" name="'.$tempkey.'_triggervalue" value="'.&rulescache($tempkey.'_triggervalue').'" />');
 2711: 	}
 2712: 	$r->print("\n</td><td>\n");
 2713: 
 2714:         if (&isdateparm($defkeytype{$tempkey})) {
 2715: 	    my $days=&rulescache($tempkey.'_days');
 2716: 	    my $hours=&rulescache($tempkey.'_hours');
 2717: 	    my $min=&rulescache($tempkey.'_min');
 2718: 	    my $sec=&rulescache($tempkey.'_sec');
 2719: 	    $r->print(<<ENDINPUTDATE);
 2720: <input name="$tempkey\_days" type="text" size="4" value="$days" />$lt{'days'}<br />
 2721: <input name="$tempkey\_hours" type="text" size="4" value="$hours" />$lt{'hours'}<br />
 2722: <input name="$tempkey\_min" type="text" size="4" value="$min" />$lt{'min'}<br />
 2723: <input name="$tempkey\_sec" type="text" size="4" value="$sec" />$lt{'sec'}
 2724: ENDINPUTDATE
 2725: 	} elsif ($defkeytype{$tempkey} eq 'string_yesno') {
 2726:             my $yeschecked='';
 2727:             my $nochecked='';
 2728:             if (&rulescache($tempkey.'_value') eq 'yes') { $yeschecked='checked="checked"'; }
 2729:             if (&rulescache($tempkey.'_value') eq 'no') { $nochecked='checked="checked"'; }
 2730: 
 2731: 	    $r->print(<<ENDYESNO);
 2732: <label><input type="radio" name="$tempkey\_value" value="yes" $yeschecked /> $lt{'yes'}</label><br />
 2733: <label><input type="radio" name="$tempkey\_value" value="no" $nochecked /> $lt{'no'}</label>
 2734: ENDYESNO
 2735:         } else {
 2736: 	    $r->print('<input type="text" size="20" name="'.$tempkey.'_value" value="'.&rulescache($tempkey.'_value').'" />');
 2737: 	}
 2738:         $r->print('</td></tr>');
 2739:     }
 2740:     $r->print("</table>\n<input type='submit' name='storerules' value='".
 2741: 	      &mt('Store Rules')."' /></form>\n</body>\n</html>");
 2742:     return;
 2743: }
 2744: 
 2745: ##################################################
 2746: ##################################################
 2747: 
 2748: =pod
 2749: 
 2750: =item * handler
 2751: 
 2752: Main handler.  Calls &assessparms and &crsenv subroutines.
 2753: 
 2754: =cut
 2755: ##################################################
 2756: ##################################################
 2757: #    use Data::Dumper;
 2758: 
 2759: sub handler {
 2760:     my $r=shift;
 2761: 
 2762:     if ($r->header_only) {
 2763: 	&Apache::loncommon::content_type($r,'text/html');
 2764: 	$r->send_http_header;
 2765: 	return OK;
 2766:     }
 2767:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 2768: 					    ['action','state',
 2769:                                              'pres_marker',
 2770:                                              'pres_value',
 2771:                                              'pres_type',
 2772:                                              'udom','uname','symb']);
 2773: 
 2774: 
 2775:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 2776:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/parmset",
 2777: 					    text=>"Parameter Manager",
 2778: 					    faq=>10,
 2779: 					    bug=>'Instructor Interface'});
 2780: 
 2781: # ----------------------------------------------------- Needs to be in a course
 2782:     my $parm_permission =
 2783: 	(&Apache::lonnet::allowed('opa',$env{'request.course.id'}) ||
 2784: 	 &Apache::lonnet::allowed('opa',$env{'request.course.id'}.'/'.
 2785: 				  $env{'request.course.sec'}));
 2786:     if ($env{'request.course.id'} &&  $parm_permission) {
 2787: 
 2788:         # Start Page
 2789:         &Apache::loncommon::content_type($r,'text/html');
 2790:         $r->send_http_header;
 2791: 
 2792: 
 2793:         # id numbers can change on re-ordering of folders
 2794: 
 2795:         &resetsymbcache();
 2796: 
 2797:         #
 2798:         # Main switch on form.action and form.state, as appropriate
 2799:         #
 2800:         # Check first if coming from someone else headed directly for
 2801:         #  the table mode
 2802:         if ((($env{'form.command'} eq 'set') && ($env{'form.url'})
 2803: 	     && (!$env{'form.dis'})) || ($env{'form.symb'})) {
 2804: 	    &assessparms($r);
 2805: 
 2806:         } elsif (! exists($env{'form.action'})) {
 2807:             $r->print(&header());
 2808:             $r->print(&Apache::lonhtmlcommon::breadcrumbs(undef,
 2809: 							 'Parameter Manager'));
 2810:             &print_main_menu($r,$parm_permission);
 2811:         } elsif ($env{'form.action'} eq 'crsenv' && $parm_permission) {
 2812:             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=crsenv',
 2813: 						    text=>"Course Environment"});
 2814:             &crsenv($r); 
 2815:         } elsif ($env{'form.action'} eq 'setoverview' && $parm_permission) {
 2816:             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
 2817: 						    text=>"Overview Mode"});
 2818: 	    &overview($r);
 2819:         } elsif ($env{'form.action'} eq 'newoverview' && $parm_permission) {
 2820:             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
 2821: 						    text=>"Overview Mode"});
 2822: 	    &newoverview($r);
 2823:         }  elsif ($env{'form.action'} eq 'setdefaults' && $parm_permission) {
 2824:             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setdefaults',
 2825: 						    text=>"Set Defaults"});
 2826: 	    &defaultsetter($r);
 2827: 	} elsif ($env{'form.action'} eq 'settable' && $parm_permission) {
 2828:             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable',
 2829: 						    text=>"Table Mode",
 2830: 						    help => 'Course_Setting_Parameters'});
 2831: 	    &assessparms($r);
 2832:         }
 2833:         
 2834:     } else {
 2835: # ----------------------------- Not in a course, or not allowed to modify parms
 2836: 	$env{'user.error.msg'}=
 2837: 	    "/adm/parmset:opa:0:0:Cannot modify assessment parameters";
 2838: 	return HTTP_NOT_ACCEPTABLE;
 2839:     }
 2840:     return OK;
 2841: }
 2842: 
 2843: 1;
 2844: __END__
 2845: 
 2846: =pod
 2847: 
 2848: =back
 2849: 
 2850: =cut
 2851: 
 2852: 
 2853: 

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