File:  [LON-CAPA] / loncom / interface / lonparmset.pm
Revision 1.198: download - view: text, annotated - select for diffs
Thu Jun 2 13:15:05 2005 UTC (18 years, 11 months ago) by www
Branches: MAIN
CVS tags: HEAD
Make parmval self-sufficient

    1: # The LearningOnline Network with CAPA
    2: # Handler to set parameters for assessments
    3: #
    4: # $Id: lonparmset.pm,v 1.198 2005/06/02 13:15:05 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 $courseoptid='';
   70: my %courseopt=();
   71: my $useroptid='';
   72: my %useropt=();
   73: my $parmhashid='';
   74: my %parmhash=();
   75: 
   76: # --- end local caches
   77: 
   78: #
   79: # FIXME: get rid of items below
   80: #
   81: my @ids;
   82: my %symbp;
   83: my %mapp;
   84: my %typep;
   85: my %keyp;
   86: my %uris;
   87: my %maptitles;
   88: 
   89: ##################################################
   90: ##################################################
   91: 
   92: =pod
   93: 
   94: =item parmval
   95: 
   96: Figure out a cascading parameter.
   97: 
   98: Inputs:  $what - a parameter spec (incluse part info and name I.E. 0.weight)
   99:          $id   - a bighash Id number
  100:          $def  - the resource's default value   'stupid emacs
  101: 
  102: Returns:  A list, the first item is the index into the remaining list of items of parm valuse that is the active one, the list consists of parm values at the 11 possible levels
  103: 
  104: 11 - General Course
  105: 10 - Map or Folder level in course
  106: 9- resource default
  107: 8- map default
  108: 7 - resource level in course
  109: 6 - General for section
  110: 5 - Map or Folder level for section
  111: 4 - resource level in section
  112: 3 - General for specific student
  113: 2 - Map or Folder level for specific student
  114: 1 - resource level for specific student
  115: 
  116: =cut
  117: 
  118: ##################################################
  119: ##################################################
  120: sub parmval {
  121:     my ($what,$id,$def,$uname,$udom,$csec)=@_;
  122: # load caches
  123:     &cacheparmhash();
  124: 
  125:     my $result='';
  126:     my @outpar=();
  127: # ----------------------------------------------------- Cascading lookup scheme
  128: 
  129:     my $symbparm=$symbp{$id}.'.'.$what;
  130:     my $mapparm=$mapp{$id}.'___(all).'.$what;
  131: 
  132:     my $seclevel=$env{'request.course.id'}.'.['.$csec.'].'.$what;
  133:     my $seclevelr=$env{'request.course.id'}.'.['.$csec.'].'.$symbparm;
  134:     my $seclevelm=$env{'request.course.id'}.'.['.$csec.'].'.$mapparm;
  135: 
  136:     my $courselevel=$env{'request.course.id'}.'.'.$what;
  137:     my $courselevelr=$env{'request.course.id'}.'.'.$symbparm;
  138:     my $courselevelm=$env{'request.course.id'}.'.'.$mapparm;
  139: 
  140: 
  141: 
  142: # --------------------------------------------------------- first, check course
  143: 
  144:     if (defined($courseopt{$courselevel})) {
  145: 	$outpar[11]=$courseopt{$courselevel};
  146: 	$result=11;
  147:     }
  148: 
  149:     if (defined($courseopt{$courselevelm})) {
  150: 	$outpar[10]=$courseopt{$courselevelm};
  151: 	$result=10;
  152:     }
  153: 
  154: # ------------------------------------------------------- second, check default
  155: 
  156:     if (defined($def)) { $outpar[9]=$def; $result=9; }
  157: 
  158: # ------------------------------------------------------ third, check map parms
  159: 
  160:     my $thisparm=$parmhash{$symbparm};
  161:     if (defined($thisparm)) { $outpar[8]=$thisparm; $result=8; }
  162: 
  163:     if (defined($courseopt{$courselevelr})) {
  164: 	$outpar[7]=$courseopt{$courselevelr};
  165: 	$result=7;
  166:     }
  167: 
  168: # ------------------------------------------------------ fourth, back to course
  169:     if (defined($csec)) {
  170:         if (defined($courseopt{$seclevel})) {
  171: 	    $outpar[6]=$courseopt{$seclevel};
  172: 	    $result=6;
  173: 	}
  174:         if (defined($courseopt{$seclevelm})) {
  175: 	    $outpar[5]=$courseopt{$seclevelm};
  176: 	    $result=5;
  177: 	}
  178: 
  179:         if (defined($courseopt{$seclevelr})) {
  180: 	    $outpar[4]=$courseopt{$seclevelr};
  181: 	    $result=4;
  182: 	}
  183:     }
  184: 
  185: # ---------------------------------------------------------- fifth, check user
  186: 
  187:     if (defined($uname)) {
  188: 	if (defined($useropt{$courselevel})) {
  189: 	    $outpar[3]=$useropt{$courselevel};
  190: 	    $result=3;
  191: 	}
  192: 
  193: 	if (defined($useropt{$courselevelm})) {
  194: 	    $outpar[2]=$useropt{$courselevelm};
  195: 	    $result=2;
  196: 	}
  197: 
  198: 	if (defined($useropt{$courselevelr})) {
  199: 	    $outpar[1]=$useropt{$courselevelr};
  200: 	    $result=1;
  201: 	}
  202:     }
  203:     return ($result,@outpar);
  204: }
  205: 
  206: sub resetparmhash {
  207:     $parmhashid='';
  208: }
  209: 
  210: sub cacheparmhash {
  211:     if ($parmhashid eq  $env{'request.course.fn'}) { return; }
  212:     my %parmhashfile;
  213:     if (tie(%parmhashfile,'GDBM_File',
  214: 	      $env{'request.course.fn'}.'_parms.db',&GDBM_READER(),0640)) {
  215: 	%parmhash=%parmhashfile;
  216: 	untie %parmhashfile;
  217: 	$parmhashid=$env{'request.course.fn'};
  218:     }
  219: }
  220: 
  221: sub cacheuseropt {
  222:     my ($uname,$udom)=@_;
  223: }
  224: 
  225: sub cachecourseopt {
  226: }
  227: 
  228: ##################################################
  229: ##################################################
  230: #
  231: # Store a parameter by ID
  232: #
  233: # Takes
  234: # - resource id
  235: # - name of parameter
  236: # - level
  237: # - new value
  238: # - new type
  239: # - username
  240: # - userdomain
  241: 
  242: sub storeparm {
  243:     my ($sresid,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec)=@_;
  244:     my $navmap = Apache::lonnavmaps::navmap->new();
  245:     if ($sresid=~/\./) {
  246: 	my $resource=$navmap->getById($sresid);
  247: 	&storeparm_by_symb($resource->symb(),$spnam,$snum,$nval,$ntype,$uname,$udom,$csec);
  248:     } else {
  249:         my $resource=$navmap->getByMapPc($sresid);
  250: 	&storeparm_by_symb(&Apache::lonnet::declutter($resource->src()),$spnam,$snum,$nval,$ntype,$uname,$udom,$csec);
  251:     }
  252: }
  253: 
  254: #
  255: # Store a parameter by symb
  256: #
  257: # Takes
  258: # - symb
  259: # - name of parameter
  260: # - level
  261: # - new value
  262: # - new type
  263: # - username
  264: # - userdomain
  265: 
  266: sub storeparm_by_symb {
  267: # ---------------------------------------------------------- Get symb, map, etc
  268:     my ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec)=@_;
  269: # ---------------------------------------------------------- Construct prefixes
  270:     $spnam=~s/\_([^\_]+)$/\.$1/;
  271:     my $map=(&Apache::lonnet::decode_symb($symb))[0];    
  272:     my $symbparm=$symb.'.'.$spnam;
  273:     my $mapparm=$map.'___(all).'.$spnam;
  274: 
  275:     my $seclevel=$env{'request.course.id'}.'.['.$csec.'].'.$spnam;
  276:     my $seclevelr=$env{'request.course.id'}.'.['.$csec.'].'.$symbparm;
  277:     my $seclevelm=$env{'request.course.id'}.'.['.$csec.'].'.$mapparm;
  278:     
  279:     my $courselevel=$env{'request.course.id'}.'.'.$spnam;
  280:     my $courselevelr=$env{'request.course.id'}.'.'.$symbparm;
  281:     my $courselevelm=$env{'request.course.id'}.'.'.$mapparm;
  282:     
  283:     my $storeunder='';
  284:     if (($snum==11) || ($snum==3)) { $storeunder=$courselevel; }
  285:     if (($snum==10) || ($snum==2)) { $storeunder=$courselevelm; }
  286:     if (($snum==7) || ($snum==1)) { $storeunder=$courselevelr; }
  287:     if ($snum==6) { $storeunder=$seclevel; }
  288:     if ($snum==5) { $storeunder=$seclevelm; }
  289:     if ($snum==4) { $storeunder=$seclevelr; }
  290:     
  291:     my $delete;
  292:     if ($nval eq '') { $delete=1;}
  293:     my %storecontent = ($storeunder         => $nval,
  294: 			$storeunder.'.type' => $ntype);
  295:     my $reply='';
  296:     if ($snum>3) {
  297: # ---------------------------------------------------------------- Store Course
  298: #
  299: # Expire sheets
  300: 	&Apache::lonnet::expirespread('','','studentcalc');
  301: 	if (($snum==7) || ($snum==4)) {
  302: 	    &Apache::lonnet::expirespread('','','assesscalc',$symb);
  303: 	} elsif (($snum==8) || ($snum==5)) {
  304: 	    &Apache::lonnet::expirespread('','','assesscalc',$map);
  305: 	} else {
  306: 	    &Apache::lonnet::expirespread('','','assesscalc');
  307: 	}
  308: # Store parameter
  309: 	if ($delete) {
  310: 	    $reply=&Apache::lonnet::del
  311: 		('resourcedata',[keys(%storecontent)],
  312: 		 $env{'course.'.$env{'request.course.id'}.'.domain'},
  313: 		 $env{'course.'.$env{'request.course.id'}.'.num'});
  314: 	} else {
  315: 	    $reply=&Apache::lonnet::cput
  316: 		('resourcedata',\%storecontent,
  317: 		 $env{'course.'.$env{'request.course.id'}.'.domain'},
  318: 		 $env{'course.'.$env{'request.course.id'}.'.num'});
  319: 	}
  320:     } else {
  321: # ------------------------------------------------------------------ Store User
  322: #
  323: # Expire sheets
  324: 	&Apache::lonnet::expirespread($uname,$udom,'studentcalc');
  325: 	if ($snum==1) {
  326: 	    &Apache::lonnet::expirespread
  327: 		($uname,$udom,'assesscalc',$symb);
  328: 	} elsif ($snum==2) {
  329: 	    &Apache::lonnet::expirespread
  330: 		($uname,$udom,'assesscalc',$map);
  331: 	} else {
  332: 	    &Apache::lonnet::expirespread($uname,$udom,'assesscalc');
  333: 	}
  334: # Store parameter
  335: 	if ($delete) {
  336: 	    $reply=&Apache::lonnet::del
  337: 		('resourcedata',[keys(%storecontent)],$udom,$uname);
  338: 	} else {
  339: 	    $reply=&Apache::lonnet::cput
  340: 		('resourcedata',\%storecontent,$udom,$uname);
  341: 	}
  342: 	&Apache::lonnet::devalidateuserresdata($uname,$udom);
  343:     }
  344:     
  345:     if ($reply=~/^error\:(.*)/) {
  346: 	return "<font color=red>Write Error: $1</font>";
  347:     }
  348:     return '';
  349: }
  350: 
  351: ##################################################
  352: ##################################################
  353: 
  354: =pod
  355: 
  356: =item valout
  357: 
  358: Format a value for output.
  359: 
  360: Inputs:  $value, $type
  361: 
  362: Returns: $value, formatted for output.  If $type indicates it is a date,
  363: localtime($value) is returned.
  364: 
  365: =cut
  366: 
  367: ##################################################
  368: ##################################################
  369: sub valout {
  370:     my ($value,$type)=@_;
  371:     my $result = '';
  372:     # Values of zero are valid.
  373:     if (! $value && $value ne '0') {
  374: 	$result = '&nbsp;&nbsp;';
  375:     } else {
  376:         if ($type eq 'date_interval') {
  377:             my ($sec,$min,$hour,$mday,$mon,$year)=gmtime($value);
  378:             $year=$year-70;
  379:             $mday--;
  380:             if ($year) {
  381: 		$result.=$year.' yrs ';
  382:             }
  383:             if ($mon) {
  384: 		$result.=$mon.' mths ';
  385:             }
  386:             if ($mday) {
  387: 		$result.=$mday.' days ';
  388:             }
  389:             if ($hour) {
  390: 		$result.=$hour.' hrs ';
  391:             }
  392:             if ($min) {
  393: 		$result.=$min.' mins ';
  394:             }
  395:             if ($sec) {
  396: 		$result.=$sec.' secs ';
  397:             }
  398:             $result=~s/\s+$//;
  399:         } elsif ($type=~/^date/) {
  400:             $result = localtime($value);
  401:         } else {
  402:             $result = $value;
  403:         }
  404:     }
  405:     return $result;
  406: }
  407: 
  408: ##################################################
  409: ##################################################
  410: 
  411: =pod
  412: 
  413: =item plink
  414: 
  415: Produces a link anchor.
  416: 
  417: Inputs: $type,$dis,$value,$marker,$return,$call
  418: 
  419: Returns: scalar with html code for a link which will envoke the 
  420: javascript function 'pjump'.
  421: 
  422: =cut
  423: 
  424: ##################################################
  425: ##################################################
  426: sub plink {
  427:     my ($type,$dis,$value,$marker,$return,$call)=@_;
  428:     my $winvalue=$value;
  429:     unless ($winvalue) {
  430: 	if ($type=~/^date/) {
  431:             $winvalue=$env{'form.recent_'.$type};
  432:         } else {
  433:             $winvalue=$env{'form.recent_'.(split(/\_/,$type))[0]};
  434:         }
  435:     }
  436:     return 
  437: 	'<a href="javascript:pjump('."'".$type."','".$dis."','".$winvalue."','"
  438: 	    .$marker."','".$return."','".$call."'".');">'.
  439: 		&valout($value,$type).'</a><a name="'.$marker.'"></a>';
  440: }
  441: 
  442: 
  443: sub startpage {
  444:     my ($r,$id,$udom,$csec,$uname,$have_assesments,$trimheader)=@_;
  445: 
  446:     my $bodytag=&Apache::loncommon::bodytag('Set/Modify Course Parameters','',
  447:                                             'onUnload="pclose()"');
  448:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,'Table');
  449:     my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
  450:         &Apache::loncommon::selectstudent_link('parmform','uname','udom');
  451:     my $selscript=&Apache::loncommon::studentbrowser_javascript();
  452:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
  453:     my %lt=&Apache::lonlocal::texthash(
  454: 		    'cep'   => "Course Environment Parameters",
  455: 		    'scep'  => "Set Course Environment Parameters",
  456: 		    'smcap' => "Set/Modify Course Assessment Parameter",
  457: 		    'mcap'  => "Modify Course Assessment Parameters",
  458: 		    'caphm' => "Course Assessment Parameter - Helper Mode",
  459: 		    'capom' => "Course Assessment Parameters - Overview Mode",
  460:                     'captm' => "Course Assessments Parameters - Table Mode",
  461: 		    'sg'    => "Section/Group",
  462: 		    'fu'    => "For User",
  463: 		    'oi'    => "or ID",
  464: 		    'ad'    => "at Domain"
  465: 				       );
  466:     my $overallhelp=
  467: 	&Apache::loncommon::help_open_menu('','Setting Parameters','Course_Setting_Parameters','',10,'Instructor Interface');
  468:     my $assessparmhelp=&Apache::loncommon::help_open_topic("Cascading_Parameters","Assessment Parameters");
  469:     my $html=&Apache::lonxml::xmlbegin();
  470:     $r->print(<<ENDHEAD);
  471: $html
  472: <head>
  473: <title>LON-CAPA Course Parameters</title>
  474: <script>
  475: 
  476:     function pclose() {
  477:         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
  478:                  "height=350,width=350,scrollbars=no,menubar=no");
  479:         parmwin.close();
  480:     }
  481: 
  482:     $pjump_def
  483: 
  484:     function psub() {
  485:         pclose();
  486:         if (document.parmform.pres_marker.value!='') {
  487:             document.parmform.action+='#'+document.parmform.pres_marker.value;
  488:             var typedef=new Array();
  489:             typedef=document.parmform.pres_type.value.split('_');
  490:            if (document.parmform.pres_type.value!='') {
  491:             if (typedef[0]=='date') {
  492:                 eval('document.parmform.recent_'+
  493:                      document.parmform.pres_type.value+
  494: 		     '.value=document.parmform.pres_value.value;');
  495:             } else {
  496:                 eval('document.parmform.recent_'+typedef[0]+
  497: 		     '.value=document.parmform.pres_value.value;');
  498:             }
  499: 	   }
  500:             document.parmform.submit();
  501:         } else {
  502:             document.parmform.pres_value.value='';
  503:             document.parmform.pres_marker.value='';
  504:         }
  505:     }
  506: 
  507:     function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
  508:         var options = "width=" + w + ",height=" + h + ",";
  509:         options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
  510:         options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
  511:         var newWin = window.open(url, wdwName, options);
  512:         newWin.focus();
  513:     }
  514: </script>
  515: $selscript
  516: </head>
  517: $bodytag
  518: $breadcrumbs
  519: $overallhelp
  520: ENDHEAD
  521: 
  522:     unless ($trimheader) {$r->print(<<ENDHEAD2);
  523: <form method="post" action="/adm/parmset" name="envform">
  524: <h4>$lt{'cep'}</h4>
  525: <input type="submit" name="crsenv" value="$lt{'scep'}" />
  526: </form>
  527: <hr />
  528: $assessparmhelp
  529: <form method="post" action="/adm/helper/parameter.helper" name="helpform">
  530: <h4>$lt{'caphm'}</h4>
  531: <input type="submit" value="$lt{'smcap'}" />
  532: </form>
  533: <hr />
  534: <form method="post" action="/adm/parmset" name="overview">
  535: <h4>$lt{'capom'}</h4>
  536: <input type="submit" name="overview" value="$lt{'mcap'}" />
  537: </form>
  538: <hr />
  539: ENDHEAD2
  540:     }
  541:     my %sectionhash=();
  542:     my $sections='';
  543:     if (&Apache::loncommon::get_sections(
  544:                  $env{'course.'.$env{'request.course.id'}.'.domain'},
  545:                  $env{'course.'.$env{'request.course.id'}.'.num'},
  546: 					 \%sectionhash)) {
  547:         $sections=$lt{'sg'}.': <select name="csec">';
  548: 	foreach ('',sort keys %sectionhash) {
  549: 	    $sections.='<option value="'.$_.'"'.
  550: 		($_ eq $csec?'selected="selected"':'').'>'.$_.'</option>';
  551:         }
  552:         $sections.='</select>';
  553:      }
  554:      $r->print(<<ENDHEAD3);
  555: <form method="post" action="/adm/parmset?action=settable" name="parmform">
  556: <h4>$lt{'captm'}</h4>
  557: ENDHEAD3
  558: 
  559:     if (!$have_assesments) {
  560: 	$r->print('<font color="red">'.&mt('There are no assesment parameters in this course to set.').'</font><br />');	
  561:     } else {
  562: 	$r->print(<<ENDHEAD);
  563: <b>
  564: $sections
  565: <br />
  566: $lt{'fu'} 
  567: <input type="text" value="$uname" size="12" name="uname" />
  568: $lt{'oi'}
  569: <input type="text" value="$id" size="12" name="id" /> 
  570: $lt{'ad'}
  571: $chooseopt
  572: </b>
  573: <input type="hidden" value='' name="pres_value">
  574: <input type="hidden" value='' name="pres_type">
  575: <input type="hidden" value='' name="pres_marker">
  576: ENDHEAD
  577:     }
  578: }
  579: 
  580: sub print_row {
  581:     my ($r,$which,$part,$name,$rid,$default,$defaulttype,$display,$defbgone,
  582: 	$defbgtwo,$parmlev,$uname,$udom,$csec)=@_;
  583: # get the values for the parameter in cascading order
  584: # empty levels will remain empty
  585:     my ($result,@outpar)=&parmval($$part{$which}.'.'.$$name{$which},
  586: 				  $rid,$$default{$which},$uname,$udom,$csec);
  587: # get the type for the parameters
  588: # problem: these may not be set for all levels
  589:     my ($typeresult,@typeoutpar)=&parmval($$part{$which}.'.'.
  590:                                           $$name{$which}.'.type',
  591: 				  $rid,$$defaulttype{$which},$uname,$udom,$csec);
  592: # cascade down manually
  593:     my $cascadetype=$$defaulttype{$which};
  594:     for (my $i=11;$i>0;$i--) {
  595: 	 if ($typeoutpar[$i]) { 
  596:             $cascadetype=$typeoutpar[$i];
  597: 	} else {
  598:             $typeoutpar[$i]=$cascadetype;
  599:         }
  600:     }
  601:     my $parm=$$display{$which};
  602: 
  603:     if ($parmlev eq 'full' || $parmlev eq 'brief') {
  604:         $r->print('<td bgcolor='.$defbgtwo.' align="center">'
  605:                   .$$part{$which}.'</td>');
  606:     } else {    
  607:         $parm=~s|\[.*\]\s||g;
  608:     }
  609: 
  610:     $r->print('<td bgcolor='.$defbgone.'>'.$parm.'</td>');
  611:    
  612:     my $thismarker=$which;
  613:     $thismarker=~s/^parameter\_//;
  614:     my $mprefix=$rid.'&'.$thismarker.'&';
  615: 
  616:     if ($parmlev eq 'general') {
  617: 
  618:         if ($uname) {
  619:             &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  620:         } elsif ($csec) {
  621:             &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display); 
  622:         } else {
  623:             &print_td($r,11,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display); 
  624:         }
  625:     } elsif ($parmlev eq 'map') {
  626: 
  627:         if ($uname) {
  628:             &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  629:         } elsif ($csec) {
  630:             &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  631:         } else {
  632:             &print_td($r,10,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  633:         }
  634:     } else {
  635: 
  636:         &print_td($r,11,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  637: 
  638:         if ($parmlev eq 'brief') {
  639: 
  640:            &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  641: 
  642:            if ($csec) {
  643:                &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  644:            }
  645:            if ($uname) {
  646:                &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  647:            }
  648:         } else {
  649: 
  650:            &print_td($r,10,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  651:            &print_td($r,9,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  652:            &print_td($r,8,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  653:            &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  654: 
  655:            if ($csec) {
  656:                &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  657:                &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  658:                &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  659:            }
  660:            if ($uname) {
  661:                &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  662:                &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  663:                &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  664:            }
  665:         } # end of $brief if/else
  666:     } # end of $parmlev if/else
  667: 
  668:     $r->print('<td bgcolor=#CCCCFF align="center">'.
  669:                   &valout($outpar[$result],$typeoutpar[$result]).'</td>');
  670: 
  671:     if ($parmlev eq 'full' || $parmlev eq 'brief') {
  672:         my $sessionval=&Apache::lonnet::EXT('resource.'.$$part{$which}.
  673:                                         '.'.$$name{$which},$symbp{$rid});
  674: 
  675: # this doesn't seem to work, and I don't think is correct
  676: #    my $sessionvaltype=&Apache::lonnet::EXT('resource.'.$$part{$which}.
  677: #                                      '.'.$$name{$which}.'.type',$symbp{$rid});
  678: # this seems to work
  679:         my $sessionvaltype=$typeoutpar[$result];
  680:         if (!defined($sessionvaltype)) { $sessionvaltype=$$defaulttype{$which}; }
  681:         $r->print('<td bgcolor=#999999 align="center"><font color=#FFFFFF>'.
  682:                   &valout($sessionval,$sessionvaltype).'&nbsp;'.
  683:                   '</font></td>');
  684:     }
  685:     $r->print('</tr>');
  686:     $r->print("\n");
  687: }
  688: 
  689: sub print_td {
  690:     my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display)=@_;
  691:     $r->print('<td bgcolor='.(($result==$which)?'"#AAFFAA"':$defbg).
  692:               ' align="center">');
  693:     if ($which<8 || $which > 9) {
  694: 	$r->print(&plink($$typeoutpar[$which],
  695: 			 $$display{$value},$$outpar[$which],
  696: 			 $mprefix."$which",'parmform.pres','psub'));
  697:     } else {
  698: 	$r->print(&valout($$outpar[$which],$$typeoutpar[$which]));
  699:     }
  700:     $r->print('</td>'."\n");
  701: }
  702: 
  703: =pod
  704: 
  705: =item B<extractResourceInformation>: Given the course data hash, extractResourceInformation extracts lots of information about the course's resources into a variety of hashes.
  706: 
  707: Input: See list below:
  708: 
  709: =over 4
  710: 
  711: =item B<ids>: An array that will contain all of the ids in the course.
  712: 
  713: =item B<typep>: hash, id->type, where "type" contains the extension of the file, thus, I<problem exam quiz assess survey form>.
  714: 
  715: =item B<keyp>: hash, id->key list, will contain a comma separated list of the meta-data keys available for the given id
  716: 
  717: =item B<allparms>: hash, name of parameter->display value (what is the display value?)
  718: 
  719: =item B<allparts>: hash, part identification->text representation of part, where the text representation is "[Part $part]"
  720: 
  721: =item B<allkeys>: hash, full key to part->display value (what's display value?)
  722: 
  723: =item B<allmaps>: hash, ???
  724: 
  725: =item B<fcat>: ???
  726: 
  727: =item B<defp>: hash, ???
  728: 
  729: =item B<mapp>: ??
  730: 
  731: =item B<symbp>: hash, id->full sym?
  732: 
  733: =back
  734: 
  735: =cut
  736: 
  737: sub extractResourceInformation {
  738:     my $ids = shift;
  739:     my $typep = shift;
  740:     my $keyp = shift;
  741:     my $allparms = shift;
  742:     my $allparts = shift;
  743:     my $allkeys = shift;
  744:     my $allmaps = shift;
  745:     my $fcat = shift;
  746:     my $defp = shift;
  747:     my $mapp = shift;
  748:     my $symbp = shift;
  749:     my $maptitles=shift;
  750:     my $uris=shift;
  751: 
  752: 
  753:     my $navmap = Apache::lonnavmaps::navmap->new();
  754:     my @allres=$navmap->retrieveResources(undef,undef,1,undef,1);
  755:     foreach my $resource (@allres) {
  756: 	my $id=$resource->id();
  757:         my ($mapid,$resid)=split(/\./,$id);
  758: 	if ($mapid eq '0') { next; }
  759: 	$$ids[$#$ids+1]=$id;
  760: 	my $srcf=$resource->src();
  761: 	$srcf=~/\.(\w+)$/;
  762: 	$$typep{$id}=$1;
  763: 	$$keyp{$id}='';
  764:         $$uris{$id}=$srcf;
  765: 	foreach (split(/\,/,&Apache::lonnet::metadata($srcf,'allpossiblekeys'))) {
  766: 	    if ($_=~/^parameter\_(.*)/) {
  767: 		my $key=$_;
  768: 		my $allkey=$1;
  769: 		$allkey=~s/\_/\./g;
  770: 		if (&Apache::lonnet::metadata($srcf,$key.'.hidden') eq 
  771: 		    'parm') {
  772: 		    next; #hide hidden things
  773: 		}
  774: 		my $display= &Apache::lonnet::metadata($srcf,$key.'.display');
  775: 		my $name=&Apache::lonnet::metadata($srcf,$key.'.name');
  776: 		my $part= &Apache::lonnet::metadata($srcf,$key.'.part');
  777: 		my $parmdis = $display;
  778: 		$parmdis =~ s|(\[Part.*)$||g;
  779: 		my $partkey = $part;
  780: 		$partkey =~ tr|_|.|;
  781: 		$$allparms{$name} = $parmdis;
  782: 		$$allparts{$part} = "[Part $part]";
  783: 		$$allkeys{$allkey}=$display;
  784: 		if ($allkey eq $fcat) {
  785: 		    $$defp{$id}= &Apache::lonnet::metadata($srcf,$key);
  786: 		}
  787: 		if ($$keyp{$id}) {
  788: 		    $$keyp{$id}.=','.$key;
  789: 		} else {
  790: 		    $$keyp{$id}=$key;
  791: 		}
  792: 	    }
  793: 	}
  794: 	$$mapp{$id}=
  795: 	    &Apache::lonnet::declutter($resource->enclosing_map_src());
  796: 	$$mapp{$mapid}=$$mapp{$id};
  797: 	$$allmaps{$mapid}=$$mapp{$id};
  798: 	if ($mapid eq '1') {
  799: 	    $$maptitles{$mapid}='Main Course Documents';
  800: 	} else {
  801: 	    $$maptitles{$mapid}=&Apache::lonnet::gettitle(&Apache::lonnet::clutter($$mapp{$id}));
  802: 	}
  803: 	$$maptitles{$$mapp{$id}}=$$maptitles{$mapid};
  804: 	$$symbp{$id}=&Apache::lonnet::encode_symb($$mapp{$id},$resid,$srcf);
  805: 	$$symbp{$mapid}=$$mapp{$id}.'___(all)';
  806:     }
  807: }
  808: 
  809: ##################################################
  810: ##################################################
  811: 
  812: =pod
  813: 
  814: =item assessparms
  815: 
  816: Show assessment data and parameters.  This is a large routine that should
  817: be simplified and shortened... someday.
  818: 
  819: Inputs: $r
  820: 
  821: Returns: nothing
  822: 
  823: Variables used (guessed by Jeremy):
  824: 
  825: =over 4
  826: 
  827: =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.
  828: 
  829: =item B<psprt>: ParameterS PaRTs? a list of the parts of a problem that we are displaying? Used to display only selected parts?
  830: 
  831: =item B<allmaps>:
  832: 
  833: =back
  834: 
  835: =cut
  836: 
  837: ##################################################
  838: ##################################################
  839: sub assessparms {
  840: 
  841:     my $r=shift;
  842: # -------------------------------------------------------- Variable declaration
  843:     my %allkeys=();
  844:     my %allmaps=();
  845:     my %alllevs=();
  846: 
  847:     my $uname;
  848:     my $udom;
  849:     my $uhome;
  850:     my $csec;
  851:  
  852:     my $coursename=$env{'course.'.$env{'request.course.id'}.'.description'};
  853: 
  854:     $alllevs{'Resource Level'}='full';
  855:     $alllevs{'Map Level'}='map';
  856:     $alllevs{'Course Level'}='general';
  857: 
  858:     my %allparms;
  859:     my %allparts;
  860: 
  861:     my %defp;
  862:     %courseopt=();
  863:     %useropt=();
  864: 
  865:     @ids=();
  866:     %symbp=();
  867:     %typep=();
  868: 
  869:     my $message='';
  870: 
  871:     $csec=$env{'form.csec'};
  872: 
  873:     if      ($udom=$env{'form.udom'}) {
  874:     } elsif ($udom=$env{'request.role.domain'}) {
  875:     } elsif ($udom=$env{'user.domain'}) {
  876:     } else {
  877: 	$udom=$r->dir_config('lonDefDomain');
  878:     }
  879: 
  880:     my @pscat=&Apache::loncommon::get_env_multiple('form.pscat');
  881:     my $pschp=$env{'form.pschp'};
  882:     my @psprt=&Apache::loncommon::get_env_multiple('form.psprt');
  883:     if (!@psprt) { $psprt[0]='0'; }
  884:     my $showoptions=$env{'form.showoptions'};
  885: 
  886:     my $pssymb='';
  887:     my $parmlev='';
  888:     my $trimheader='';
  889:     my $prevvisit=$env{'form.prevvisit'};
  890:  
  891:     unless ($env{'form.parmlev'}) {
  892:         $parmlev = 'map';
  893:     } else {
  894:         $parmlev = $env{'form.parmlev'};
  895:     }
  896: 
  897: # ----------------------------------------------- Was this started from grades?
  898: 
  899:     if (($env{'form.command'} eq 'set') && ($env{'form.url'})
  900: 	&& (!$env{'form.dis'})) {
  901: 	my $url=$env{'form.url'};
  902: 	$url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
  903: 	$pssymb=&Apache::lonnet::symbread($url);
  904: 	if (!@pscat) { @pscat=('all'); }
  905: 	$pschp='';
  906:         $parmlev = 'full';
  907:         $trimheader='yes';
  908:     } elsif ($env{'form.symb'}) {
  909: 	$pssymb=$env{'form.symb'};
  910: 	if (!@pscat) { @pscat=('all'); }
  911: 	$pschp='';
  912:         $parmlev = 'full';
  913:         $trimheader='yes';
  914:     } else {
  915: 	$env{'form.url'}='';
  916:     }
  917: 
  918:     my $id=$env{'form.id'};
  919:     if (($id) && ($udom)) {
  920: 	$uname=(&Apache::lonnet::idget($udom,$id))[1];
  921: 	if ($uname) {
  922: 	    $id='';
  923: 	} else {
  924: 	    $message=
  925: 		"<font color=red>".&mt("Unknown ID")." '$id' ".
  926: 		&mt('at domain')." '$udom'</font>";
  927: 	}
  928:     } else {
  929: 	$uname=$env{'form.uname'};
  930:     }
  931:     unless ($udom) { $uname=''; }
  932:     $uhome='';
  933:     if ($uname) {
  934: 	$uhome=&Apache::lonnet::homeserver($uname,$udom);
  935:         if ($uhome eq 'no_host') {
  936: 	    $message=
  937: 		"<font color=red>".&mt("Unknown user")." '$uname' ".
  938: 		&mt("at domain")." '$udom'</font>";
  939: 	    $uname='';
  940:         } else {
  941: 	    $csec=&Apache::lonnet::getsection($udom,$uname,
  942: 					      $env{'request.course.id'});
  943: 	    if ($csec eq '-1') {
  944: 		$message="<font color=red>".
  945: 		    &mt("User")." '$uname' ".&mt("at domain")." '$udom' ".
  946: 		    &mt("not in this course")."</font>";
  947: 		$uname='';
  948: 		$csec=$env{'form.csec'};
  949: 	    } else {
  950: 		my %name=&Apache::lonnet::userenvironment($udom,$uname,
  951: 		      ('firstname','middlename','lastname','generation','id'));
  952: 		$message="\n<p>\n".&mt("Full Name").": ".
  953: 		    $name{'firstname'}.' '.$name{'middlename'}.' '
  954: 			.$name{'lastname'}.' '.$name{'generation'}.
  955: 			    "<br>\n".&mt('ID').": ".$name{'id'}.'<p>';
  956: 	    }
  957:         }
  958:     }
  959: 
  960:     unless ($csec) { $csec=''; }
  961: 
  962:     my $fcat=$env{'form.fcat'};
  963:     unless ($fcat) { $fcat=''; }
  964: 
  965: # --------------------------------------------------------- Get all assessments
  966:     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allkeys, \%allmaps, $fcat, \%defp, \%mapp, \%symbp,\%maptitles,\%uris);
  967: 
  968:     $mapp{'0.0'} = '';
  969:     $symbp{'0.0'} = '';
  970: 
  971: # ---------------------------------------------------------- Anything to store?
  972:     if ($env{'form.pres_marker'}) {
  973: 	$message.=&storeparm(split(/\&/,$env{'form.pres_marker'}),
  974: 			     $env{'form.pres_value'},
  975: 			     $env{'form.pres_type'},
  976:                              $uname,$udom,$csec);
  977: # ---------------------------------------------------------------- Done storing
  978: 	$message.='<h3>'.&mt('Changes can take up to 10 minutes before being active for all students.').&Apache::loncommon::help_open_topic('Caching').'</h3>';
  979:     }
  980: # --------------------------------------------- Devalidate cache for this child
  981:     &Apache::lonnet::devalidatecourseresdata(
  982:                  $env{'course.'.$env{'request.course.id'}.'.num'},
  983:                  $env{'course.'.$env{'request.course.id'}.'.domain'});
  984:     #&Apache::lonnet::clear_EXT_cache_status();
  985: # -------------------------------------------------------------- Get coursedata
  986:     %courseopt = &Apache::lonnet::dump
  987:         ('resourcedata',
  988:          $env{'course.'.$env{'request.course.id'}.'.domain'},
  989:          $env{'course.'.$env{'request.course.id'}.'.num'});
  990: # --------------------------------------------------- Get userdata (if present)
  991:     if ($uname) {
  992:         %useropt=&Apache::lonnet::dump('resourcedata',$udom,$uname);
  993:     }
  994: 
  995: # ------------------------------------------------------------------- Sort this
  996: 
  997:     @ids=sort  {
  998: 	if ($fcat eq '') {
  999: 	    $a<=>$b;
 1000: 	} else {
 1001: 	    my ($result,@outpar)=&parmval($fcat,$a,$defp{$a},$uname,$udom,$csec);
 1002: 	    my $aparm=$outpar[$result];
 1003: 	    ($result,@outpar)=&parmval($fcat,$b,$defp{$b},$uname,$udom,$csec);
 1004: 	    my $bparm=$outpar[$result];
 1005: 	    1*$aparm<=>1*$bparm;
 1006: 	}
 1007:     } @ids;
 1008: #----------------------------------------------- if all selected, fill in array
 1009:     if ($pscat[0] eq "all" || !@pscat) {@pscat = (keys %allparms);}
 1010:     if ($psprt[0] eq "all" || !@psprt) {@psprt = (keys %allparts);}
 1011: # ------------------------------------------------------------------ Start page
 1012: 
 1013:     my $have_assesments=1;
 1014:     if (scalar(keys(%allkeys)) eq 0) { $have_assesments=0; }
 1015: 
 1016:     $trimheader = 'yes';
 1017:     &startpage($r,$id,$udom,$csec,$uname,$have_assesments,$trimheader);
 1018: 
 1019: #    if ($env{'form.url'}) {
 1020: #	$r->print('<input type="hidden" value="'.$env{'form.url'}.
 1021: #		  '" name="url"><input type="hidden" name="command" value="set">');
 1022: #    }
 1023:     $r->print('<input type="hidden" value="true" name="prevvisit">');
 1024: 
 1025:     foreach ('tolerance','date_default','date_start','date_end',
 1026: 	     'date_interval','int','float','string') {
 1027: 	$r->print('<input type="hidden" value="'.
 1028: 		  $env{'form.recent_'.$_}.'" name="recent_'.$_.'">');
 1029:     }
 1030: 
 1031:     $r->print('<h2>'.$message.'</h2><table>');
 1032:                         
 1033:     my $submitmessage = &mt('Update Section or Specific User');
 1034:     if (!$pssymb) {
 1035:         $r->print('<tr><td>'.&mt('Select Parameter Level').
 1036:        &Apache::loncommon::help_open_topic('Course_Parameter_Levels').
 1037: 		  '</td><td colspan="2">');
 1038:         $r->print('<select name="parmlev">');
 1039:         foreach (reverse sort keys %alllevs) {
 1040:             $r->print('<option value="'.$alllevs{$_}.'"');
 1041:             if ($parmlev eq $alllevs{$_}) {
 1042:                $r->print(' selected'); 
 1043:             }
 1044:             $r->print('>'.$_.'</option>');
 1045:         }
 1046:         $r->print("</select></td>\n");
 1047: 
 1048:         $r->print('</tr>');
 1049: 	if ($parmlev ne 'general') {
 1050: 	    $r->print('<tr><td>'.&mt('Select Enclosing Map or Folder').'</td>');
 1051: 	    $r->print('<td colspan="2"><select name="pschp">');
 1052: 	    $r->print('<option value="all">'.&mt('All Maps or Folders').'</option>');
 1053: 	    foreach (sort {$allmaps{$a} cmp $allmaps{$b}} keys %allmaps) {
 1054: 		$r->print('<option value="'.$_.'"');
 1055: 		if (($pschp eq $_)) { $r->print(' selected'); }
 1056: 		$r->print('>'.$maptitles{$_}.($allmaps{$_}!~/^uploaded/?'  ['.$allmaps{$_}.']':'').'</option>');
 1057: 	    }
 1058: 	    $r->print("</select></td></tr>\n");
 1059: 	}
 1060:     } else {
 1061:         my ($map,$id,$resource)=&Apache::lonnet::decode_symb($pssymb);
 1062:         $r->print("<tr><td>".&mt('Specific Resource')."</td><td>$resource</td>");
 1063:         $r->print('<td><input type="submit" name="dis" value="'.$submitmessage.'"></td>');
 1064:         $r->print('</tr>');
 1065:         $r->print('<input type="hidden" value="'.$pssymb.'" name="symb">');
 1066:     }
 1067: 
 1068:     $r->print('<tr><td colspan="3"><hr /><label><input type="checkbox"');
 1069:     if ($showoptions eq 'show') {$r->print(" checked ");}
 1070:     $r->print(' name="showoptions" value="show" />'.&mt('Show More Options').'</label><hr /></td></tr>');
 1071: #    $r->print("<tr><td>Show: $showoptions</td></tr>");
 1072: #    $r->print("<tr><td>pscat: @pscat</td></tr>");
 1073: #    $r->print("<tr><td>psprt: @psprt</td></tr>");
 1074: #    $r->print("<tr><td>fcat:  $fcat</td></tr>");
 1075: 
 1076:     if ($showoptions eq 'show') {
 1077:         my $tempkey;
 1078: 
 1079:         $r->print('<tr><td colspan="3" align="center">'.&mt('Select Parameters to View').'</td></tr>');
 1080: 
 1081:         $r->print('<tr><td colspan="2"><table><tr>');
 1082:         my $cnt=0;
 1083:         foreach $tempkey (sort { $allparms{$a} cmp $allparms{$b} }
 1084:                       keys %allparms ) {
 1085:             ++$cnt;
 1086:             $r->print('</tr><tr>') if ($cnt%2);
 1087:             $r->print('<td><input type="checkbox" name="pscat" ');
 1088:             $r->print('value="'.$tempkey.'"');
 1089:             if ($pscat[0] eq "all" || grep $_ eq $tempkey, @pscat) {
 1090:                 $r->print(' checked');
 1091:             }
 1092: 	    $r->print('>'.$allparms{$tempkey}.'</td>');
 1093: 	}
 1094: 	$r->print('
 1095: </tr><tr><td>
 1096: <script type="text/javascript">
 1097:     function checkall(value, checkName) {
 1098: 	for (i=0; i<document.forms.parmform.elements.length; i++) {
 1099:             ele = document.forms.parmform.elements[i];
 1100:             if (ele.name == checkName) {
 1101:                 document.forms.parmform.elements[i].checked=value;
 1102:             }
 1103:         }
 1104:     }
 1105: </script>
 1106: <input type="button" onclick="checkall(true, \'pscat\')" value="Select All" />
 1107: </td><td>
 1108: <input type="button" onclick="checkall(false, \'pscat\')" value="Unselect All" />
 1109: </td>
 1110: ');
 1111:         $r->print('</tr></table>');
 1112: 
 1113: #        $r->print('<tr><td>Select Parts</td><td>');
 1114:         $r->print('<td><select multiple name="psprt" size="5">');
 1115:         $r->print('<option value="all"');
 1116:         $r->print(' selected') unless (@psprt);
 1117:         $r->print('>'.&mt('All Parts').'</option>');
 1118:         my %temphash=();
 1119:         foreach (@psprt) { $temphash{$_}=1; }
 1120:         foreach $tempkey (sort keys %allparts) {
 1121:             unless ($tempkey =~ /\./) {
 1122:                 $r->print('<option value="'.$tempkey.'"');
 1123:                 if ($psprt[0] eq "all" ||  $temphash{$tempkey}) {
 1124:                     $r->print(' selected');
 1125:                 }
 1126:                 $r->print('>'.$allparts{$tempkey}.'</option>');
 1127:             }
 1128:         }
 1129:         $r->print('</select></td></tr><tr><td colspan="3"><hr /></td></tr>');
 1130: 
 1131:         $r->print('<tr><td>'.&mt('Sort list by').'</td><td>');
 1132:         $r->print('<select name="fcat">');
 1133:         $r->print('<option value="">'.&mt('Enclosing Map or Folder').'</option>');
 1134:         foreach (sort keys %allkeys) {
 1135:             $r->print('<option value="'.$_.'"');
 1136:             if ($fcat eq $_) { $r->print(' selected'); }
 1137:             $r->print('>'.$allkeys{$_}.'</option>');
 1138:         }
 1139:         $r->print('</select></td>');
 1140: 
 1141:         $r->print('</tr><tr><td colspan="3"><hr /></td></tr>');
 1142: 
 1143:     } else { # hide options - include any necessary extras here
 1144: 
 1145:         $r->print('<input type="hidden" name="fcat" value="'.$fcat.'">'."\n");
 1146: 
 1147:         unless (@pscat) {
 1148:           foreach (keys %allparms ) {
 1149:             $r->print('<input type="hidden" name="pscat" value="'.$_.'">'."\n");
 1150:           }
 1151:         } else {
 1152:           foreach (@pscat) {
 1153:             $r->print('<input type="hidden" name="pscat" value="'.$_.'">'."\n");
 1154:           }
 1155:         }
 1156: 
 1157:         unless (@psprt) {
 1158:           foreach (keys %allparts ) {
 1159:             $r->print('<input type="hidden" name="psprt" value="'.$_.'">'."\n");
 1160:           }
 1161:         } else {
 1162:           foreach (@psprt) {
 1163:             $r->print('<input type="hidden" name="psprt" value="'.$_.'">'."\n");
 1164:           }
 1165:         }
 1166: 
 1167:     }
 1168:     $r->print('</table><br />');
 1169:     if (($prevvisit) || ($pschp) || ($pssymb)) {
 1170:         $submitmessage = &mt("Update Course Assessment Parameter Display");
 1171:     } else {
 1172:         $submitmessage = &mt("Set/Modify Course Assessment Parameters");
 1173:     }
 1174:     $r->print('<input type="submit" name="dis" value="'.$submitmessage.'">');
 1175: 
 1176: #    my @temp_psprt;
 1177: #    foreach my $t (@psprt) {
 1178: #	push(@temp_psprt, grep {eval (/^$t\./ || ($_ == $t))} (keys %allparts));
 1179: #    }
 1180: 
 1181: #    @psprt = @temp_psprt;
 1182: 
 1183:     my @temp_pscat;
 1184:     map {
 1185:         my $cat = $_;
 1186:         push(@temp_pscat, map { $_.'.'.$cat } @psprt);
 1187:     } @pscat;
 1188: 
 1189:     @pscat = @temp_pscat;
 1190: 
 1191:     if (($prevvisit) || ($pschp) || ($pssymb)) {
 1192: # ----------------------------------------------------------------- Start Table
 1193:         my @catmarker=map { tr|.|_|; 'parameter_'.$_; } @pscat;
 1194:         my $csuname=$env{'user.name'};
 1195:         my $csudom=$env{'user.domain'};
 1196: 
 1197:         if ($parmlev eq 'full' || $parmlev eq 'brief') {
 1198:            my $coursespan=$csec?8:5;
 1199:            $r->print('<p><table border=2>');
 1200:            $r->print('<tr><td colspan=5></td>');
 1201:            $r->print('<th colspan='.($coursespan).'>'.&mt('Any User').'</th>');
 1202:            if ($uname) {
 1203:                $r->print("<th colspan=3 rowspan=2>");
 1204:                $r->print(&mt("User")." $uname ".&mt('at Domain')." $udom</th>");
 1205:            }
 1206: 	   my %lt=&Apache::lonlocal::texthash(
 1207: 				  'pie'    => "Parameter in Effect",
 1208: 				  'csv'    => "Current Session Value",
 1209:                                   'at'     => 'at',
 1210:                                   'rl'     => "Resource Level",
 1211: 				  'ic'     => 'in Course',
 1212: 				  'aut'    => "Assessment URL and Title",
 1213: 				  'type'   => 'Type',
 1214: 				  'emof'   => "Enclosing Map or Folder",
 1215: 				  'part'   => 'Part',
 1216:                                   'pn'     => 'Parameter Name',
 1217: 				  'def'    => 'default',
 1218: 				  'femof'  => 'from Enclosing Map or Folder',
 1219: 				  'gen'    => 'general',
 1220: 				  'foremf' => 'for Enclosing Map or Folder',
 1221: 				  'fr'     => 'for Resource'
 1222: 					      );
 1223:            $r->print(<<ENDTABLETWO);
 1224: <th rowspan=3>$lt{'pie'}</th>
 1225: <th rowspan=3>$lt{'csv'}<br>($csuname $lt{'at'} $csudom)</th>
 1226: </tr><tr><td colspan=5></td><th colspan=2>$lt{'ic'}</th><th colspan=2>$lt{'rl'}</th>
 1227: <th colspan=1>$lt{'ic'}</th>
 1228: 
 1229: ENDTABLETWO
 1230:            if ($csec) {
 1231:                 $r->print("<th colspan=3>".
 1232: 			  &mt("in Section/Group")." $csec</th>");
 1233:            }
 1234:            $r->print(<<ENDTABLEHEADFOUR);
 1235: </tr><tr><th>$lt{'aut'}</th><th>$lt{'type'}</th>
 1236: <th>$lt{'emof'}</th><th>$lt{'part'}</th><th>$lt{'pn'}</th>
 1237: <th>$lt{'gen'}</th><th>$lt{'foremf'}</th>
 1238: <th>$lt{'def'}</th><th>$lt{'femof'}</th><th>$lt{'fr'}</th>
 1239: ENDTABLEHEADFOUR
 1240: 
 1241:            if ($csec) {
 1242:                $r->print('<th>'.&mt('general').'</th><th>'.&mt('for Enclosing Map or Folder').'</th><th>'.&mt('for Resource').'</th>');
 1243:            }
 1244: 
 1245:            if ($uname) {
 1246:                $r->print('<th>'.&mt('general').'</th><th>'.&mt('for Enclosing Map or Folder').'</th><th>'.&mt('for Resource').'</th>');
 1247:            }
 1248: 
 1249:            $r->print('</tr>');
 1250: 
 1251:            my $defbgone='';
 1252:            my $defbgtwo='';
 1253: 
 1254:            foreach (@ids) {
 1255: 
 1256:                 my $rid=$_;
 1257:                 my ($inmapid)=($rid=~/\.(\d+)$/);
 1258: 
 1259:                 if ((!$pssymb && 
 1260: 		     (($pschp eq 'all') || ($allmaps{$pschp} eq $mapp{$rid})))
 1261: 		    ||
 1262: 		    ($pssymb && $pssymb eq $symbp{$rid})) {
 1263: # ------------------------------------------------------ Entry for one resource
 1264:                     if ($defbgone eq '"#E0E099"') {
 1265:                         $defbgone='"#E0E0DD"';
 1266:                     } else {
 1267:                         $defbgone='"#E0E099"';
 1268:                     }
 1269:                     if ($defbgtwo eq '"#FFFF99"') {
 1270:                         $defbgtwo='"#FFFFDD"';
 1271:                     } else {
 1272:                         $defbgtwo='"#FFFF99"';
 1273:                     }
 1274:                     my $thistitle='';
 1275:                     my %name=   ();
 1276:                     undef %name;
 1277:                     my %part=   ();
 1278:                     my %display=();
 1279:                     my %type=   ();
 1280:                     my %default=();
 1281:                     my $uri=&Apache::lonnet::declutter($uris{$rid});
 1282: 
 1283:                     foreach (split(/\,/,$keyp{$rid})) {
 1284:                         my $tempkeyp = $_;
 1285:                         if (grep $_ eq $tempkeyp, @catmarker) {
 1286:                           $part{$_}=&Apache::lonnet::metadata($uri,$_.'.part');
 1287:                           $name{$_}=&Apache::lonnet::metadata($uri,$_.'.name');
 1288:                           $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
 1289:                           unless ($display{$_}) { $display{$_}=''; }
 1290:                           $display{$_}.=' ('.$name{$_}.')';
 1291:                           $default{$_}=&Apache::lonnet::metadata($uri,$_);
 1292:                           $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
 1293:                           $thistitle=&Apache::lonnet::metadata($uri,$_.'.title');
 1294:                         }
 1295:                     }
 1296:                     my $totalparms=scalar keys %name;
 1297:                     if ($totalparms>0) {
 1298:                         my $firstrow=1;
 1299: 			my $title=&Apache::lonnet::gettitle($uri);
 1300:                         $r->print('<tr><td bgcolor='.$defbgone.
 1301:                              ' rowspan='.$totalparms.
 1302:                              '><tt><font size=-1>'.
 1303:                              join(' / ',split(/\//,$uri)).
 1304:                              '</font></tt><p><b>'.
 1305:                              "<a href=\"javascript:openWindow('".
 1306: 				  &Apache::lonnet::clutter($uri).
 1307:                              "', 'metadatafile', '450', '500', 'no', 'yes')\";".
 1308:                              " TARGET=_self>$title");
 1309: 
 1310:                         if ($thistitle) {
 1311:                             $r->print(' ('.$thistitle.')');
 1312:                         }
 1313:                         $r->print('</a></b></td>');
 1314:                         $r->print('<td bgcolor='.$defbgtwo.
 1315:                                       ' rowspan='.$totalparms.'>'.$typep{$rid}.
 1316:                                       '</td>');
 1317: 
 1318:                         $r->print('<td bgcolor='.$defbgone.
 1319:                                       ' rowspan='.$totalparms.
 1320:                                       '><tt><font size=-1>');
 1321: 
 1322:                         $r->print(' / res / ');
 1323:                         $r->print(join(' / ', split(/\//,$mapp{$rid})));
 1324: 
 1325:                         $r->print('</font></tt></td>');
 1326: 
 1327:                         foreach (sort keys %name) {
 1328:                             unless ($firstrow) {
 1329:                                 $r->print('<tr>');
 1330:                             } else {
 1331:                                 undef $firstrow;
 1332:                             }
 1333: 
 1334:                             &print_row($r,$_,\%part,\%name,$rid,\%default,
 1335:                                        \%type,\%display,$defbgone,$defbgtwo,
 1336:                                        $parmlev,$uname,$udom,$csec);
 1337:                         }
 1338:                     }
 1339:                 }
 1340:             } # end foreach ids
 1341: # -------------------------------------------------- End entry for one resource
 1342:             $r->print('</table>');
 1343:         } # end of  brief/full
 1344: #--------------------------------------------------- Entry for parm level map
 1345:         if ($parmlev eq 'map') {
 1346:             my $defbgone = '"E0E099"';
 1347:             my $defbgtwo = '"FFFF99"';
 1348: 
 1349:             my %maplist;
 1350: 
 1351:             if ($pschp eq 'all') {
 1352:                 %maplist = %allmaps; 
 1353:             } else {
 1354:                 %maplist = ($pschp => $mapp{$pschp});
 1355:             }
 1356: 
 1357: #-------------------------------------------- for each map, gather information
 1358:             my $mapid;
 1359: 	    foreach $mapid (sort {$maplist{$a} cmp $maplist{$b}} keys %maplist) {
 1360:                 my $maptitle = $maplist{$mapid};
 1361: 
 1362: #-----------------------  loop through ids and get all parameter types for map
 1363: #-----------------------------------------          and associated information
 1364:                 my %name = ();
 1365:                 my %part = ();
 1366:                 my %display = ();
 1367:                 my %type = ();
 1368:                 my %default = ();
 1369:                 my $map = 0;
 1370: 
 1371: #		$r->print("Catmarker: @catmarker<br />\n");
 1372:                
 1373:                 foreach (@ids) {
 1374:                   ($map)=(/([\d]*?)\./);
 1375:                   my $rid = $_;
 1376:         
 1377: #                  $r->print("$mapid:$map:   $rid <br /> \n");
 1378: 
 1379:                   if ($map eq $mapid) {
 1380:                     my $uri=&Apache::lonnet::declutter($uris{$rid});
 1381: #                    $r->print("Keys: $keyp{$rid} <br />\n");
 1382: 
 1383: #--------------------------------------------------------------------
 1384: # @catmarker contains list of all possible parameters including part #s
 1385: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 1386: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 1387: # When storing information, store as part 0
 1388: # When requesting information, request from full part
 1389: #-------------------------------------------------------------------
 1390:                     foreach (split(/\,/,$keyp{$rid})) {
 1391:                       my $tempkeyp = $_;
 1392:                       my $fullkeyp = $tempkeyp;
 1393:                       $tempkeyp =~ s/_\w+_/_0_/;
 1394:                       
 1395:                       if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 1396:                         $part{$tempkeyp}="0";
 1397:                         $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 1398:                         $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 1399:                         unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 1400:                         $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 1401:                         $display{$tempkeyp} =~ s/_\w+_/_0_/;
 1402:                         $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 1403:                         $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 1404:                       }
 1405:                     } # end loop through keys
 1406:                   }
 1407:                 } # end loop through ids
 1408:                                  
 1409: #---------------------------------------------------- print header information
 1410:                 my $foldermap=&mt($maptitle=~/^uploaded/?'Folder':'Map');
 1411:                 my $showtitle=$maptitles{$maptitle}.($maptitle!~/^uploaded/?' ['.$maptitle.']':'');
 1412:                 $r->print(<<ENDMAPONE);
 1413: <center><h4>
 1414: Set Defaults for All Resources in $foldermap<br />
 1415: <font color="red"><i>$showtitle</i></font><br />
 1416: Specifically for
 1417: ENDMAPONE
 1418:                 if ($uname) {
 1419:                     my %name=&Apache::lonnet::userenvironment($udom,$uname,
 1420:                       ('firstname','middlename','lastname','generation', 'id'));
 1421:                     my $person=$name{'firstname'}.' '.$name{'middlename'}.' '
 1422:                            .$name{'lastname'}.' '.$name{'generation'};
 1423:                     $r->print(&mt("User")." <font color=\"red\"><i>$uname \($person\) </i></font> ".
 1424:                         &mt('in')." \n");
 1425:                 } else {
 1426:                     $r->print("<font color=\"red\"><i>".&mt('all').'</i></font> '.&mt('users in')." \n");
 1427:                 }
 1428:             
 1429:                 if ($csec) {$r->print(&mt("Section")." <font color=\"red\"><i>$csec</i></font> ".
 1430: 				      &mt('of')." \n")};
 1431: 
 1432:                 $r->print("<font color=\"red\"><i>$coursename</i></font><br />");
 1433:                 $r->print("</h4>\n");
 1434: #---------------------------------------------------------------- print table
 1435:                 $r->print('<p><table border="2">');
 1436:                 $r->print('<tr><th>'.&mt('Parameter Name').'</th>');
 1437:                 $r->print('<th>'.&mt('Default Value').'</th>');
 1438:                 $r->print('<th>'.&mt('Parameter in Effect').'</th></tr>');
 1439: 
 1440: 	        foreach (sort keys %name) {
 1441:                     $r->print('<tr>');
 1442:                     &print_row($r,$_,\%part,\%name,$mapid,\%default,
 1443:                            \%type,\%display,$defbgone,$defbgtwo,
 1444:                            $parmlev,$uname,$udom,$csec);
 1445: #                    $r->print("<tr><td>resource.$part{$_}.$name{$_},$symbp{$mapid}</td></tr>\n");
 1446:                 }
 1447:                 $r->print("</table></center>");
 1448:             } # end each map
 1449:         } # end of $parmlev eq map
 1450: #--------------------------------- Entry for parm level general (Course level)
 1451:         if ($parmlev eq 'general') {
 1452:             my $defbgone = '"E0E099"';
 1453:             my $defbgtwo = '"FFFF99"';
 1454: 
 1455: #-------------------------------------------- for each map, gather information
 1456:             my $mapid="0.0";
 1457: #-----------------------  loop through ids and get all parameter types for map
 1458: #-----------------------------------------          and associated information
 1459:             my %name = ();
 1460:             my %part = ();
 1461:             my %display = ();
 1462:             my %type = ();
 1463:             my %default = ();
 1464:                
 1465:             foreach (@ids) {
 1466:                 my $rid = $_;
 1467:         
 1468:                 my $uri=&Apache::lonnet::declutter($uris{$rid});
 1469: 
 1470: #--------------------------------------------------------------------
 1471: # @catmarker contains list of all possible parameters including part #s
 1472: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 1473: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 1474: # When storing information, store as part 0
 1475: # When requesting information, request from full part
 1476: #-------------------------------------------------------------------
 1477:                 foreach (split(/\,/,$keyp{$rid})) {
 1478:                   my $tempkeyp = $_;
 1479:                   my $fullkeyp = $tempkeyp;
 1480:                   $tempkeyp =~ s/_\w+_/_0_/;
 1481:                   if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 1482:                     $part{$tempkeyp}="0";
 1483:                     $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 1484:                     $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 1485:                     unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 1486:                     $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 1487:                     $display{$tempkeyp} =~ s/_\w+_/_0_/;
 1488:                     $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 1489:                     $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 1490:                   }
 1491:                 } # end loop through keys
 1492:             } # end loop through ids
 1493:                                  
 1494: #---------------------------------------------------- print header information
 1495: 	    my $setdef=&mt("Set Defaults for All Resources in Course");
 1496:             $r->print(<<ENDMAPONE);
 1497: <center><h4>$setdef
 1498: <font color="red"><i>$coursename</i></font><br />
 1499: ENDMAPONE
 1500:             if ($uname) {
 1501:                 my %name=&Apache::lonnet::userenvironment($udom,$uname,
 1502:                   ('firstname','middlename','lastname','generation', 'id'));
 1503:                 my $person=$name{'firstname'}.' '.$name{'middlename'}.' '
 1504:                        .$name{'lastname'}.' '.$name{'generation'};
 1505:                 $r->print(" ".&mt("User")."<font color=\"red\"> <i>$uname \($person\) </i></font> \n");
 1506:             } else {
 1507:                 $r->print("<i><font color=\"red\"> ".&mt("ALL")."</i> ".&mt("USERS")."</font> \n");
 1508:             }
 1509:             
 1510:             if ($csec) {$r->print(&mt("Section")."<font color=\"red\"> <i>$csec</i></font>\n")};
 1511:             $r->print("</h4>\n");
 1512: #---------------------------------------------------------------- print table
 1513:             $r->print('<p><table border="2">');
 1514:             $r->print('<tr><th>'.&mt('Parameter Name').'</th>');
 1515:             $r->print('<th>'.&mt('Default Value').'</th>');
 1516:             $r->print('<th>'.&mt('Parameter in Effect').'</th></tr>');
 1517: 
 1518: 	    foreach (sort keys %name) {
 1519:                 $r->print('<tr>');
 1520:                 &print_row($r,$_,\%part,\%name,$mapid,\%default,
 1521:                        \%type,\%display,$defbgone,$defbgtwo,$parmlev,$uname,$udom,$csec);
 1522: #                    $r->print("<tr><td>resource.$part{$_}.$name{$_},$symbp{$mapid}</td></tr>\n");
 1523:             }
 1524:             $r->print("</table></center>");
 1525:         } # end of $parmlev eq general
 1526:     }
 1527:     $r->print('</form></body></html>');
 1528: } # end sub assessparms
 1529: 
 1530: 
 1531: ##################################################
 1532: ##################################################
 1533: 
 1534: =pod
 1535: 
 1536: =item crsenv
 1537: 
 1538: Show and set course data and parameters.  This is a large routine that should
 1539: be simplified and shortened... someday.
 1540: 
 1541: Inputs: $r
 1542: 
 1543: Returns: nothing
 1544: 
 1545: =cut
 1546: 
 1547: ##################################################
 1548: ##################################################
 1549: sub crsenv {
 1550:     my $r=shift;
 1551:     my $setoutput='';
 1552:     my $bodytag=&Apache::loncommon::bodytag(
 1553:                              'Set Course Environment Parameters');
 1554:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,
 1555: 						    'Edit Course Environment');
 1556:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 1557:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 1558: 
 1559:     #
 1560:     # Go through list of changes
 1561:     foreach (keys %env) {
 1562:         next if ($_!~/^form\.(.+)\_setparmval$/);
 1563:         my $name  = $1;
 1564:         my $value = $env{'form.'.$name.'_value'};
 1565:         if ($name eq 'newp') {
 1566:             $name = $env{'form.newp_name'};
 1567:         }
 1568:         if ($name eq 'url') {
 1569:             $value=~s/^\/res\///;
 1570:             my $bkuptime=time;
 1571:             my @tmp = &Apache::lonnet::get
 1572:                 ('environment',['url'],$dom,$crs);
 1573:             $setoutput.=&mt('Backing up previous URL').': '.
 1574:                 &Apache::lonnet::put
 1575:                 ('environment',
 1576:                  {'top level map backup '.$bkuptime => $tmp[1] },
 1577:                  $dom,$crs).
 1578:                      '<br>';
 1579:         }
 1580:         #
 1581:         # Deal with modified default spreadsheets
 1582:         if ($name =~ /^spreadsheet_default_(classcalc|
 1583:                                             studentcalc|
 1584:                                             assesscalc)$/x) {
 1585:             my $sheettype = $1; 
 1586:             if ($sheettype eq 'classcalc') {
 1587:                 # no need to do anything since viewing the sheet will
 1588:                 # cause it to be updated. 
 1589:             } elsif ($sheettype eq 'studentcalc') {
 1590:                 # expire all the student spreadsheets
 1591:                 &Apache::lonnet::expirespread('','','studentcalc');
 1592:             } else {
 1593:                 # expire all the assessment spreadsheets 
 1594:                 #    this includes non-default spreadsheets, but better to
 1595:                 #    be safe than sorry.
 1596:                 &Apache::lonnet::expirespread('','','assesscalc');
 1597:                 # expire all the student spreadsheets
 1598:                 &Apache::lonnet::expirespread('','','studentcalc');
 1599:             }
 1600:         }
 1601:         #
 1602:         # Deal with the enrollment dates
 1603:         if ($name =~ /^default_enrollment_(start|end)_date$/) {
 1604:             $value=&Apache::lonhtmlcommon::get_date_from_form($name.'_value');
 1605:         }
 1606:         # Get existing cloners
 1607:         my @oldcloner = ();
 1608:         if ($name eq 'cloners') {
 1609:             my %clonenames=&Apache::lonnet::dump('environment',$dom,$crs,'cloners');
 1610:             if ($clonenames{'cloners'} =~ /,/) {
 1611:                 @oldcloner = split/,/,$clonenames{'cloners'};
 1612:             } else {
 1613:                 $oldcloner[0] = $clonenames{'cloners'};
 1614:             }
 1615:         }
 1616:         #
 1617:         # Let the user know we made the changes
 1618:         if ($name && defined($value)) {
 1619:             if ($name eq 'cloners') {
 1620:                 $value =~ s/^,//;
 1621:                 $value =~ s/,$//;
 1622:             }
 1623:             my $put_result = &Apache::lonnet::put('environment',
 1624:                                                   {$name=>$value},$dom,$crs);
 1625:             if ($put_result eq 'ok') {
 1626:                 $setoutput.=&mt('Set').' <b>'.$name.'</b> '.&mt('to').' <b>'.$value.'</b>.<br />';
 1627:                 if ($name eq 'cloners') {
 1628:                     &change_clone($value,\@oldcloner);
 1629:                 }
 1630:                 # Flush the course logs so course description is immediately updated
 1631:                 if ($name eq 'description' && defined($value)) {
 1632:                     &Apache::lonnet::flushcourselogs();
 1633:                 }
 1634:             } else {
 1635:                 $setoutput.=&mt('Unable to set').' <b>'.$name.'</b> '.&mt('to').
 1636: 		    ' <b>'.$value.'</b> '.&mt('due to').' '.$put_result.'.<br />';
 1637:             }
 1638:         }
 1639:     }
 1640: # ------------------------- Re-init course environment entries for this session
 1641: 
 1642:     &Apache::lonnet::coursedescription($env{'request.course.id'});
 1643: 
 1644: # -------------------------------------------------------- Get parameters again
 1645: 
 1646:     my %values=&Apache::lonnet::dump('environment',$dom,$crs);
 1647:     my $SelectStyleFile=&mt('Select Style File');
 1648:     my $SelectSpreadsheetFile=&mt('Select Spreadsheet File');
 1649:     my $output='';
 1650:     if (! exists($values{'con_lost'})) {
 1651:         my %descriptions=
 1652: 	    ('url'            => '<b>'.&mt('Top Level Map').'</b> '.
 1653:                                  '<a href="javascript:openbrowser'.
 1654:                                  "('envform','url','sequence')\">".
 1655:                                  &mt('Select Map').'</a><br /><font color=red> '.
 1656:                                  &mt('Modification may make assessment data inaccessible').
 1657:                                  '</font>',
 1658:              'description'    => '<b>'.&mt('Course Description').'</b>',
 1659:              'courseid'       => '<b>'.&mt('Course ID or number').
 1660:                                  '</b><br />'.
 1661:                                  '('.&mt('internal').', '.&mt('optional').')',
 1662:              '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.'),
 1663:              'grading'        => '<b>'.&mt('Grading').'</b><br />'.
 1664:                                  '<tt>"standard", "external", or "spreadsheet"</tt> '.&Apache::loncommon::help_open_topic('GradingOptions'),
 1665:              'default_xml_style' => '<b>'.&mt('Default XML Style File').'</b> '.
 1666:                     '<a href="javascript:openbrowser'.
 1667:                     "('envform','default_xml_style'".
 1668:                     ",'sty')\">$SelectStyleFile</a><br>",
 1669:              'question.email' => '<b>'.&mt('Feedback Addresses for Resource Content Question').
 1670:                                  '</b><br />(<tt>user:domain,'.
 1671:                                  'user:domain(section;section;...;*;...),...</tt>)',
 1672:              'comment.email'  => '<b>'.&mt('Feedback Addresses for Course Content Comments').'</b><br />'.
 1673:                                  '(<tt>user:domain,user:domain(section;section;...;*;...),...</tt>)',
 1674:              'policy.email'   => '<b>'.&mt('Feedback Addresses for Course Policy').'</b>'.
 1675:                                  '<br />(<tt>user:domain,user:domain(section;section;...;*;...),...</tt>)',
 1676:              'hideemptyrows'  => '<b>'.&mt('Hide Empty Rows in Spreadsheets').'</b><br />'.
 1677:                                  '('.&mt('"[_1]" for default hiding','<tt>yes</tt>').')',
 1678:              'pageseparators'  => '<b>'.&mt('Visibly Separate Items on Pages').'</b><br />'.
 1679:                                  '('.&mt('"[_1]" for visible separation','<tt>yes</tt>').', '.
 1680:                                  &mt('changes will not show until next login').')',
 1681:              '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.'),
 1682: 
 1683:              'plc.roles.denied'=> '<b>'.&mt('Disallow live chatroom use for Roles').
 1684:                                   '</b><br />"<tt>st</tt>": '.
 1685:                                   &mt('student').', "<tt>ta</tt>": '.
 1686:                                   'TA, "<tt>in</tt>": '.
 1687:                                   &mt('instructor').';<br /><tt>'.&mt('role,role,...').'</tt>) '.
 1688: 	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
 1689:              'plc.users.denied' => 
 1690:                           '<b>'.&mt('Disallow live chatroom use for Users').'</b><br />'.
 1691:                                  '(<tt>user:domain,user:domain,...</tt>)',
 1692: 
 1693:              'pch.roles.denied'=> '<b>'.&mt('Disallow Resource Discussion for Roles').
 1694:                                   '</b><br />"<tt>st</tt>": '.
 1695:                                   'student, "<tt>ta</tt>": '.
 1696:                                   'TA, "<tt>in</tt>": '.
 1697:                                   'instructor;<br /><tt>role,role,...</tt>) '.
 1698: 	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
 1699:              'pch.users.denied' => 
 1700:                           '<b>'.&mt('Disallow Resource Discussion for Users').'</b><br />'.
 1701:                                  '(<tt>user:domain,user:domain,...</tt>)',
 1702:              'spreadsheet_default_classcalc' 
 1703:                  => '<b>'.&mt('Default Course Spreadsheet').'</b> '.
 1704:                     '<a href="javascript:openbrowser'.
 1705:                     "('envform','spreadsheet_default_classcalc'".
 1706:                     ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
 1707:              'spreadsheet_default_studentcalc' 
 1708:                  => '<b>'.&mt('Default Student Spreadsheet').'</b> '.
 1709:                     '<a href="javascript:openbrowser'.
 1710:                     "('envform','spreadsheet_default_calc'".
 1711:                     ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
 1712:              'spreadsheet_default_assesscalc' 
 1713:                  => '<b>'.&mt('Default Assessment Spreadsheet').'</b> '.
 1714:                     '<a href="javascript:openbrowser'.
 1715:                     "('envform','spreadsheet_default_assesscalc'".
 1716:                     ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
 1717: 	     'allow_limited_html_in_feedback'
 1718: 	         => '<b>'.&mt('Allow limited HTML in discussion posts').'</b><br />'.
 1719: 	            '('.&mt('Set value to "[_1]" to allow',"<tt>yes</tt>").')',
 1720:              'allow_discussion_post_editing'
 1721:                  => '<b>'.&mt('Allow users to edit/delete their own discussion posts').'</b><br />'.
 1722:                     '('.&mt('Set value to "[_1]" to allow',"<tt>yes</tt>").')',
 1723: 	     'rndseed'
 1724: 	         => '<b>'.&mt('Randomization algorithm used').'</b> <br />'.
 1725:                     '<font color="red">'.&mt('Modifying this will make problems').' '.
 1726:                     &mt('have different numbers and answers').'</font>',
 1727: 	     'receiptalg'
 1728: 	         => '<b>'.&mt('Receipt algorithm used').'</b> <br />'.
 1729:                     &mt('This controls how receipt numbers are generated.'),
 1730:              'suppress_tries'
 1731:                  => '<b>'.&mt('Suppress number of tries in printing').'</b>('.
 1732:                     &mt('yes if supress').')',
 1733:              'problem_stream_switch'
 1734:                  => '<b>'.&mt('Allow problems to be split over pages').'</b><br />'.
 1735:                     ' ('.&mt('"[_1]" if allowed, anything else if not','<tt>yes</tt>').')',
 1736:              'default_paper_size' 
 1737:                  => '<b>'.&mt('Default paper type').'</b><br />'.
 1738:                     ' ('.&mt('supported types').': Letter [8 1/2x11 in], Legal [8 1/2x14 in],'. 
 1739:                     ' Tabloid [11x17 in], Executive [7 1/2x10 in], A2 [420x594 mm],'. 
 1740:                     ' A3 [297x420 mm], A4 [210x297 mm], A5 [148x210 mm], A6 [105x148 mm])',
 1741:              'anonymous_quiz'
 1742:                  => '<b>'.&mt('Anonymous quiz/exam').'</b><br />'.
 1743:                     ' (<tt><b>'.&mt('yes').'</b> '.&mt('to avoid print students names').' </tt>)',
 1744:              'default_enrollment_start_date' => '<b>'.&mt('Default beginning date when enrolling students').'</b>',
 1745:              'default_enrollment_end_date'   => '<b>'.&mt('Default ending date when enrolling students').'</b>',
 1746:              'nothideprivileged'   => '<b>'.&mt('Privileged users that should not be hidden on staff listings').'</b>'.
 1747:                                  '<br />(<tt>user:domain,user:domain,...</tt>)',
 1748:              'languages' => '<b>'.&mt('Languages used').'</b>',
 1749:              'disable_receipt_display'
 1750:                  => '<b>'.&mt('Disable display of problem receipts').'</b><br />'.
 1751:                     ' ('.&mt('"[_1]" to disable, anything else if not','<tt>yes</tt>').')',
 1752: 	     'disablesigfigs'
 1753: 	         => '<b>'.&mt('Disable checking of Significant Figures').'</b><br />'.
 1754:                     ' ('.&mt('"[_1]" to disable, anything else if not','<tt>yes</tt>').')',
 1755: 	     'tthoptions'
 1756: 	         => '<b>'.&mt('Default set of options to pass to tth/m when converting tex').'</b>'
 1757:              ); 
 1758:         my @Display_Order = ('url','description','courseid','cloners','grading',
 1759:                              'default_xml_style','pageseparators',
 1760:                              'question.email','comment.email','policy.email',
 1761:                              'student_classlist_view',
 1762:                              'plc.roles.denied','plc.users.denied',
 1763:                              'pch.roles.denied','pch.users.denied',
 1764:                              'allow_limited_html_in_feedback',
 1765:                              'allow_discussion_post_editing',
 1766:                              'languages',
 1767: 			     'nothideprivileged',
 1768:                              'rndseed',
 1769:                              'receiptalg',
 1770:                              'problem_stream_switch',
 1771: 			     'suppress_tries',
 1772:                              'default_paper_size',
 1773:                              'disable_receipt_display',
 1774:                              'spreadsheet_default_classcalc',
 1775:                              'spreadsheet_default_studentcalc',
 1776:                              'spreadsheet_default_assesscalc', 
 1777:                              'hideemptyrows',
 1778:                              'default_enrollment_start_date',
 1779:                              'default_enrollment_end_date',
 1780: 			     'tthoptions',
 1781: 			     'disablesigfigs'
 1782:                              );
 1783: 	foreach my $parameter (sort(keys(%values))) {
 1784:             unless ($parameter =~ m/^internal\./) {
 1785:                 if (! $descriptions{$parameter}) {
 1786:                     $descriptions{$parameter}=$parameter;
 1787:                     push(@Display_Order,$parameter);
 1788:                 }
 1789:             }
 1790: 	}
 1791:         foreach my $parameter (@Display_Order) {
 1792:             my $description = $descriptions{$parameter};
 1793:             # onchange is javascript to automatically check the 'Set' button.
 1794:             my $onchange = 'onFocus="javascript:window.document.forms'.
 1795:                 "['envform'].elements['".$parameter."_setparmval']".
 1796:                 '.checked=true;"';
 1797:             $output .= '<tr><td>'.$description.'</td>';
 1798:             if ($parameter =~ /^default_enrollment_(start|end)_date$/) {
 1799:                 $output .= '<td>'.
 1800:                     &Apache::lonhtmlcommon::date_setter('envform',
 1801:                                                         $parameter.'_value',
 1802:                                                         $values{$parameter},
 1803:                                                         $onchange).
 1804:                                                         '</td>';
 1805:             } else {
 1806:                 $output .= '<td>'.
 1807:                     &Apache::lonhtmlcommon::textbox($parameter.'_value',
 1808:                                                     $values{$parameter},
 1809:                                                     40,$onchange).'</td>';
 1810:             }
 1811:             $output .= '<td>'.
 1812:                 &Apache::lonhtmlcommon::checkbox($parameter.'_setparmval').
 1813:                 '</td>';
 1814:             $output .= "</tr>\n";
 1815: 	}
 1816:         my $onchange = 'onFocus="javascript:window.document.forms'.
 1817:             '[\'envform\'].elements[\'newp_setparmval\']'.
 1818:             '.checked=true;"';
 1819: 	$output.='<tr><td><i>'.&mt('Create New Environment Variable').'</i><br />'.
 1820: 	    '<input type="text" size=40 name="newp_name" '.
 1821:                 $onchange.' /></td><td>'.
 1822:             '<input type="text" size=40 name="newp_value" '.
 1823:                 $onchange.' /></td><td>'.
 1824: 	    '<input type="checkbox" name="newp_setparmval" /></td></tr>';
 1825:     }
 1826:     my %lt=&Apache::lonlocal::texthash(
 1827: 		    'par'   => 'Parameter',
 1828: 		    'val'   => 'Value',
 1829: 		    'set'   => 'Set',
 1830: 		    'sce'   => 'Set Course Environment'
 1831: 				       );
 1832: 
 1833:     my $Parameter=&mt('Parameter');
 1834:     my $Value=&mt('Value');
 1835:     my $Set=&mt('Set');
 1836:     my $browse_js=&Apache::loncommon::browser_and_searcher_javascript('parmset');
 1837:     my $html=&Apache::lonxml::xmlbegin();
 1838:     $r->print(<<ENDenv);
 1839: $html
 1840: <head>
 1841: <script type="text/javascript" language="Javascript" >
 1842: $browse_js
 1843: </script>
 1844: <title>LON-CAPA Course Environment</title>
 1845: </head>
 1846: $bodytag
 1847: $breadcrumbs
 1848: <form method="post" action="/adm/parmset?action=crsenv" name="envform">
 1849: $setoutput
 1850: <p>
 1851: <table border=2>
 1852: <tr><th>$lt{'par'}</th><th>$lt{'val'}</th><th>$lt{'set'}?</th></tr>
 1853: $output
 1854: </table>
 1855: <input type="submit" name="crsenv" value="$lt{'sce'}">
 1856: </form>
 1857: </body>
 1858: </html>    
 1859: ENDenv
 1860: }
 1861: ##################################################
 1862: 
 1863: my $tableopen;
 1864: 
 1865: sub tablestart {
 1866:     if ($tableopen) {
 1867: 	return '';
 1868:     } else {
 1869: 	$tableopen=1;
 1870: 	return '<table border="2"><tr><th>'.&mt('Parameter').'</th><th>'.
 1871: 	    &mt('Delete').'</th><th>'.&mt('Set to ...').'</th></tr>';
 1872:     }
 1873: }
 1874: 
 1875: sub tableend {
 1876:     if ($tableopen) {
 1877: 	$tableopen=0;
 1878: 	return '</table>';
 1879:     } else {
 1880: 	return'';
 1881:     }
 1882: }
 1883: 
 1884: sub overview {
 1885:     my $r=shift;
 1886:     my $bodytag=&Apache::loncommon::bodytag(
 1887:                              'Set/Modify Course Assessment Parameters');
 1888:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 1889:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 1890:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,'Overview');
 1891:     my $html=&Apache::lonxml::xmlbegin();
 1892:     $r->print(<<ENDOVER);
 1893: $html
 1894: <head>
 1895: <title>LON-CAPA Course Environment</title>
 1896: </head>
 1897: $bodytag
 1898: $breadcrumbs
 1899: <form method="post" action="/adm/parmset?action=setoverview" name="overviewform">
 1900: <input type="hidden" name="overview" value="1" />
 1901: ENDOVER
 1902: # Setting
 1903:     my %olddata=&Apache::lonnet::dump('resourcedata',$dom,$crs);
 1904:     my %newdata=();
 1905:     undef %newdata;
 1906:     my @deldata=();
 1907:     undef @deldata;
 1908:     foreach (keys %env) {
 1909: 	if ($_=~/^form\.([a-z]+)\_(.+)$/) {
 1910: 	    my $cmd=$1;
 1911: 	    my $thiskey=$2;
 1912: 	    if ($cmd eq 'set') {
 1913: 		my $data=$env{$_};
 1914: 		if ($olddata{$thiskey} ne $data) { $newdata{$thiskey}=$data; }
 1915: 	    } elsif ($cmd eq 'del') {
 1916: 		push (@deldata,$thiskey);
 1917: 	    } elsif ($cmd eq 'datepointer') {
 1918: 		my $data=&Apache::lonhtmlcommon::get_date_from_form($env{$_});
 1919: 		if (defined($data) and $olddata{$thiskey} ne $data) { $newdata{$thiskey}=$data; }
 1920: 	    }
 1921: 	}
 1922:     }
 1923: # Store
 1924:     my $delentries=$#deldata+1;
 1925:     my @newdatakeys=keys %newdata;
 1926:     my $putentries=$#newdatakeys+1;
 1927:     if ($delentries) {
 1928: 	if (&Apache::lonnet::del('resourcedata',\@deldata,$dom,$crs) eq 'ok') {
 1929: 	    $r->print('<h2>'.&mt('Deleted [_1] parameter(s)</h2>',$delentries));
 1930: 	} else {
 1931: 	    $r->print('<h2><font color="red">'.
 1932: 		      &mt('Error deleting parameters').'</font></h2>');
 1933: 	}
 1934:     }
 1935:     if ($putentries) {
 1936: 	if (&Apache::lonnet::put('resourcedata',\%newdata,$dom,$crs) eq 'ok') {
 1937: 	    $r->print('<h2>'.&mt('Stored [_1] parameter(s)</h2>',$putentries));
 1938: 	} else {
 1939: 	    $r->print('<h2><font color="red">'.
 1940: 		      &mt('Error storing parameters').'</font></h2>');
 1941: 	}
 1942:     }
 1943: # Read and display
 1944:     my %resourcedata=&Apache::lonnet::dump('resourcedata',$dom,$crs);
 1945:     my $oldsection='';
 1946:     my $oldrealm='';
 1947:     my $oldpart='';
 1948:     my $pointer=0;
 1949:     $tableopen=0;
 1950:     my $foundkeys=0;
 1951:     foreach my $thiskey (sort keys %resourcedata) {
 1952: 	if ($resourcedata{$thiskey.'.type'}) {
 1953: 	    my ($course,$middle,$part,$name)=
 1954: 		($thiskey=~/^(\w+)\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
 1955: 	    my $section=&mt('All Students');
 1956: 	    if ($middle=~/^\[(.*)\]\./) {
 1957: 		$section=&mt('Group/Section').': '.$1;
 1958: 		$middle=~s/^\[(.*)\]\.//;
 1959: 	    }
 1960: 	    $middle=~s/\.$//;
 1961: 	    my $realm='<font color="red">'.&mt('All Resources').'</font>';
 1962: 	    if ($middle=~/^(.+)\_\_\_\(all\)$/) {
 1963: 		$realm='<font color="green">'.&mt('Folder/Map').': '.&Apache::lonnet::gettitle($1).' <br /><font color="#aaaaaa" size="-2">('.$1.')</font></font>';
 1964: 	    } elsif ($middle) {
 1965: 		my ($map,$id,$url)=&Apache::lonnet::decode_symb($middle);
 1966: 		$realm='<font color="orange">'.&mt('Resource').': '.&Apache::lonnet::gettitle($middle).' <br /><font color="#aaaaaa" size="-2">('.$url.' in '.$map.' id: '.$id.')</font></font>';
 1967: 	    }
 1968: 	    if ($section ne $oldsection) {
 1969: 		$r->print(&tableend()."\n<hr /><h1>$section</h1>");
 1970: 		$oldsection=$section;
 1971: 		$oldrealm='';
 1972: 	    }
 1973: 	    if ($realm ne $oldrealm) {
 1974: 		$r->print(&tableend()."\n<h2>$realm</h2>");
 1975: 		$oldrealm=$realm;
 1976: 		$oldpart='';
 1977: 	    }
 1978: 	    if ($part ne $oldpart) {
 1979: 		$r->print(&tableend().
 1980: 			  "\n<h3><font color='blue'>".&mt('Part').": $part</font></h3>");
 1981: 		$oldpart=$part;
 1982: 	    }
 1983: #
 1984: # Ready to print
 1985: #
 1986: 	    $r->print(&tablestart().'<tr><td><b>'.$name.
 1987: 		      ':</b></td><td><input type="checkbox" name="del_'.
 1988: 		      $thiskey.'" /></td><td>');
 1989: 	    $foundkeys++;
 1990: 	    if ($resourcedata{$thiskey.'.type'}=~/^date/) {
 1991: 		my $jskey='key_'.$pointer;
 1992: 		$pointer++;
 1993: 		$r->print(
 1994: 			  &Apache::lonhtmlcommon::date_setter('overviewform',
 1995: 							      $jskey,
 1996: 						      $resourcedata{$thiskey}).
 1997: '<input type="hidden" name="datepointer_'.$thiskey.'" value="'.$jskey.'" />'
 1998: 			  );
 1999: 	    } else {
 2000: 		$r->print(
 2001: 			  '<input type="text" name="set_'.$thiskey.'" value="'.
 2002: 			  $resourcedata{$thiskey}.'">');
 2003: 	    }
 2004: 	    $r->print('</td></tr>');
 2005: 	}
 2006:     }
 2007:     
 2008:     $r->print(&tableend().'<p>'.
 2009: 	($foundkeys?'<input type="submit" value="'.&mt('Modify Parameters').'" />':&mt('There are no course or section parameters.')).'</p></form></body></html>');
 2010: }
 2011: 
 2012: ##################################################
 2013: ##################################################
 2014:                                                                                             
 2015: =pod
 2016:                                                                                             
 2017: =item change clone
 2018:                                                                                             
 2019: Modifies the list of courses a user can clone (stored
 2020: in the user's environemnt.db file), called when a
 2021: change is made to the list of users allowed to clone
 2022: a course.
 2023:                                                                                             
 2024: Inputs: $action,$cloner
 2025: where $action is add or drop, and $cloner is identity of 
 2026: user for whom cloning ability is to be changed in course. 
 2027:                                                                                             
 2028: Returns: 
 2029: 
 2030: =cut
 2031:                                                                                             
 2032: ##################################################
 2033: ##################################################
 2034: 
 2035: 
 2036: sub change_clone {
 2037:     my ($clonelist,$oldcloner) = @_;
 2038:     my ($uname,$udom);
 2039:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 2040:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 2041:     my $clone_crs = $cnum.':'.$cdom;
 2042:     
 2043:     if ($cnum && $cdom) {
 2044:         my @allowclone = ();
 2045:         if ($clonelist =~ /,/) {
 2046:             @allowclone = split/,/,$clonelist;
 2047:         } else {
 2048:             $allowclone[0] = $clonelist;
 2049:         }
 2050:         foreach my $currclone (@allowclone) {
 2051:             if (!grep/^$currclone$/,@$oldcloner) {
 2052:                 ($uname,$udom) = split/:/,$currclone;
 2053:                 if ($uname && $udom) {
 2054:                     unless (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') {
 2055:                         my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable');
 2056:                         if ($currclonecrs{'cloneable'} !~ /\Q$clone_crs\E/) {
 2057:                             if ($currclonecrs{'cloneable'} eq '') {
 2058:                                 $currclonecrs{'cloneable'} = $clone_crs;
 2059:                             } else {
 2060:                                 $currclonecrs{'cloneable'} .= ','.$clone_crs;
 2061:                             }
 2062:                             &Apache::lonnet::put('environment',\%currclonecrs,$udom,$uname);
 2063:                         }
 2064:                     }
 2065:                 }
 2066:             }
 2067:         }
 2068:         foreach my $oldclone (@$oldcloner) {
 2069:             if (!grep/^$oldclone$/,@allowclone) {
 2070:                 ($uname,$udom) = split/:/,$oldclone;
 2071:                 if ($uname && $udom) {
 2072:                     unless (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') {
 2073:                         my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable');
 2074:                         my %newclonecrs = ();
 2075:                         if ($currclonecrs{'cloneable'} =~ /\Q$clone_crs\E/) {
 2076:                             if ($currclonecrs{'cloneable'} =~ /,/) {
 2077:                                 my @currclonecrs = split/,/,$currclonecrs{'cloneable'};
 2078:                                 foreach (@currclonecrs) {
 2079:                                     unless ($_ eq $clone_crs) {
 2080:                                         $newclonecrs{'cloneable'} .= $_.',';
 2081:                                     }
 2082:                                 }
 2083:                                 $newclonecrs{'cloneable'} =~ s/,$//;
 2084:                             } else {
 2085:                                 $newclonecrs{'cloneable'} = '';
 2086:                             }
 2087:                             &Apache::lonnet::put('environment',\%newclonecrs,$udom,$uname);
 2088:                         }
 2089:                     }
 2090:                 }
 2091:             }
 2092:         }
 2093:     }
 2094: }
 2095: 
 2096: 
 2097: ##################################################
 2098: ##################################################
 2099: 
 2100: =pod
 2101: 
 2102: =item * header
 2103: 
 2104: Output html header for page
 2105: 
 2106: =cut
 2107: 
 2108: ##################################################
 2109: ##################################################
 2110: sub header {
 2111:     my $html=&Apache::lonxml::xmlbegin();
 2112:     my $bodytag=&Apache::loncommon::bodytag('Parameter Manager');
 2113:     my $title = &mt('LON-CAPA Parameter Manager');
 2114:     return(<<ENDHEAD);
 2115: $html
 2116: <head>
 2117: <title>$title</title>
 2118: </head>
 2119: $bodytag
 2120: ENDHEAD
 2121: }
 2122: ##################################################
 2123: ##################################################
 2124: sub print_main_menu {
 2125:     my ($r,$parm_permission)=@_;
 2126:     #
 2127:     $r->print(<<ENDMAINFORMHEAD);
 2128: <form method="post" enctype="multipart/form-data"
 2129:       action="/adm/parmset" name="studentform">
 2130: ENDMAINFORMHEAD
 2131: #
 2132:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 2133:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 2134:     my @menu =
 2135:         (
 2136:           { text => 'Set Course Environment Parameters',
 2137:             help => 'Course_Setting_Parameters',
 2138:             action => 'crsenv',
 2139:             permission => $parm_permission,
 2140:             },
 2141:           { text => 'Set/Modify Course Assessment Parameters - Helper Mode',
 2142:             url => '/adm/helper/parameter.helper',
 2143:             permission => $parm_permission,
 2144:             },
 2145:           { text => 'Modify Course Assessment Parameters - Overview Mode',
 2146:             action => 'setoverview',
 2147:             permission => $parm_permission,
 2148:             },
 2149:           { text => 'Set/Modify Course Assessment Parameters - Table Mode',
 2150:             action => 'settable',
 2151:             permission => $parm_permission,
 2152:             },
 2153: #          { text => 'Set Parameter Default Preferences',
 2154: #            help => 'Course_View_Class_List',
 2155: #            action => 'setdefaults',
 2156: #            permission => $parm_permission,
 2157: #            },
 2158:           );
 2159:     my $menu_html = '';
 2160:     foreach my $menu_item (@menu) {
 2161:         next if (! $menu_item->{'permission'});
 2162:         $menu_html.='<p>';
 2163:         $menu_html.='<font size="+1">';
 2164:         if (exists($menu_item->{'url'})) {
 2165:             $menu_html.=qq{<a href="$menu_item->{'url'}">};
 2166:         } else {
 2167:             $menu_html.=
 2168:                 qq{<a href="/adm/parmset?action=$menu_item->{'action'}">};
 2169:         }
 2170:         $menu_html.= &mt($menu_item->{'text'}).'</a></font>';
 2171:         if (exists($menu_item->{'help'})) {
 2172:             $menu_html.=
 2173:                 &Apache::loncommon::help_open_topic($menu_item->{'help'});
 2174:         }
 2175:         $menu_html.='</p>'.$/;
 2176:     }
 2177:     $r->print($menu_html);
 2178:     return;
 2179: }
 2180: 
 2181: 
 2182: 
 2183: 
 2184: ##################################################
 2185: ##################################################
 2186: 
 2187: =pod
 2188: 
 2189: =item * handler
 2190: 
 2191: Main handler.  Calls &assessparms and &crsenv subroutines.
 2192: 
 2193: =cut
 2194: ##################################################
 2195: ##################################################
 2196:     use Data::Dumper;
 2197: sub handler {
 2198:     my $r=shift;
 2199: 
 2200:     if ($r->header_only) {
 2201: 	&Apache::loncommon::content_type($r,'text/html');
 2202: 	$r->send_http_header;
 2203: 	return OK;
 2204:     }
 2205:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 2206: 					    ['action','state']);
 2207: 
 2208: # ----------------------------------------------------------- Clear out garbage
 2209: 
 2210:     %courseopt=();
 2211:     %useropt=();
 2212:     %parmhash=();
 2213: 
 2214:     @ids=();
 2215:     %symbp=();
 2216:     %mapp=();
 2217:     %typep=();
 2218:     %keyp=();
 2219: 
 2220:     %maptitles=();
 2221: 
 2222:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 2223:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/parmset",
 2224: 					    text=>"Parameter Manager",
 2225: 					    faq=>9,
 2226: 					    bug=>'Instructor Interface'});
 2227: # ----------------------------------------------------- Needs to be in a course
 2228:     my $parm_permission =
 2229: 	(&Apache::lonnet::allowed('opa',$env{'request.course.id'}) ||
 2230: 	 &Apache::lonnet::allowed('opa',$env{'request.course.id'}.'/'.
 2231: 				  $env{'request.course.sec'}));
 2232:     if ($env{'request.course.id'} &&  $parm_permission) {
 2233: 
 2234:         # Start Page
 2235:         &Apache::loncommon::content_type($r,'text/html');
 2236:         $r->send_http_header;
 2237: 
 2238:         #
 2239:         # Main switch on form.action and form.state, as appropriate
 2240:         #
 2241:         # Check first if coming from someone else headed directly for
 2242:         #  the table mode
 2243:         if ((($env{'form.command'} eq 'set') && ($env{'form.url'})
 2244: 	     && (!$env{'form.dis'})) || ($env{'form.symb'})) {
 2245: 	    &assessparms($r);
 2246: 
 2247:         } elsif (! exists($env{'form.action'})) {
 2248:             $r->print(&header());
 2249:             $r->print(&Apache::lonhtmlcommon::breadcrumbs(undef,
 2250: 							 'Parameter Manager'));
 2251:             &print_main_menu($r,$parm_permission);
 2252:         } elsif ($env{'form.action'} eq 'crsenv' && $parm_permission) {
 2253:             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=crsenv',
 2254: 						    text=>"Course Environment"});
 2255:             $r->print(&Apache::lonhtmlcommon::breadcrumbs(undef,
 2256: 						   'Edit Course Environment'));
 2257:             &crsenv($r); 
 2258:         } elsif ($env{'form.action'} eq 'setoverview' && $parm_permission) {
 2259:             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
 2260: 						    text=>"Overview Mode"});
 2261: 	    &overview($r);
 2262:         } elsif ($env{'form.action'} eq 'settable' && $parm_permission) {
 2263:             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable',
 2264: 						    text=>"Table Mode"});
 2265: 	    &assessparms($r);
 2266:         }
 2267:         
 2268:     } else {
 2269: # ----------------------------- Not in a course, or not allowed to modify parms
 2270: 	$env{'user.error.msg'}=
 2271: 	    "/adm/parmset:opa:0:0:Cannot modify assessment parameters";
 2272: 	return HTTP_NOT_ACCEPTABLE;
 2273:     }
 2274:     return OK;
 2275: }
 2276: 
 2277: 1;
 2278: __END__
 2279: 
 2280: =pod
 2281: 
 2282: =back
 2283: 
 2284: =cut
 2285: 
 2286: 
 2287: 

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