File:  [LON-CAPA] / loncom / interface / lonparmset.pm
Revision 1.197: download - view: text, annotated - select for diffs
Wed Jun 1 21:44:00 2005 UTC (19 years ago) by www
Branches: MAIN
CVS tags: HEAD
Making store_parameter routine self-sufficient (hopefully)

    1: # The LearningOnline Network with CAPA
    2: # Handler to set parameters for assessments
    3: #
    4: # $Id: lonparmset.pm,v 1.197 2005/06/01 21:44:00 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: my %courseopt;
   68: my %useropt;
   69: my %parmhash;
   70: 
   71: my @ids;
   72: my %symbp;
   73: my %mapp;
   74: my %typep;
   75: my %keyp;
   76: my %uris;
   77: my %maptitles;
   78: 
   79: ##################################################
   80: ##################################################
   81: 
   82: =pod
   83: 
   84: =item parmval
   85: 
   86: Figure out a cascading parameter.
   87: 
   88: Inputs:  $what - a parameter spec (incluse part info and name I.E. 0.weight)
   89:          $id   - a bighash Id number
   90:          $def  - the resource's default value   'stupid emacs
   91: 
   92: Returns:  A list, the first item is the index into the remaining list of items of parm valuse that is the active one, the list consists of parm values at the 11 possible levels
   93: 
   94: 11 - General Course
   95: 10 - Map or Folder level in course
   96: 9- resource default
   97: 8- map default
   98: 7 - resource level in course
   99: 6 - General for section
  100: 5 - Map or Folder level for section
  101: 4 - resource level in section
  102: 3 - General for specific student
  103: 2 - Map or Folder level for specific student
  104: 1 - resource level for specific student
  105: 
  106: =cut
  107: 
  108: ##################################################
  109: ##################################################
  110: sub parmval {
  111:     my ($what,$id,$def,$uname,$udom,$csec)=@_;
  112:     my $result='';
  113:     my @outpar=();
  114: # ----------------------------------------------------- Cascading lookup scheme
  115: 
  116:     my $symbparm=$symbp{$id}.'.'.$what;
  117:     my $mapparm=$mapp{$id}.'___(all).'.$what;
  118: 
  119:     my $seclevel=$env{'request.course.id'}.'.['.$csec.'].'.$what;
  120:     my $seclevelr=$env{'request.course.id'}.'.['.$csec.'].'.$symbparm;
  121:     my $seclevelm=$env{'request.course.id'}.'.['.$csec.'].'.$mapparm;
  122: 
  123:     my $courselevel=$env{'request.course.id'}.'.'.$what;
  124:     my $courselevelr=$env{'request.course.id'}.'.'.$symbparm;
  125:     my $courselevelm=$env{'request.course.id'}.'.'.$mapparm;
  126: 
  127: 
  128: 
  129: # --------------------------------------------------------- first, check course
  130: 
  131:     if (defined($courseopt{$courselevel})) {
  132: 	$outpar[11]=$courseopt{$courselevel};
  133: 	$result=11;
  134:     }
  135: 
  136:     if (defined($courseopt{$courselevelm})) {
  137: 	$outpar[10]=$courseopt{$courselevelm};
  138: 	$result=10;
  139:     }
  140: 
  141: # ------------------------------------------------------- second, check default
  142: 
  143:     if (defined($def)) { $outpar[9]=$def; $result=9; }
  144: 
  145: # ------------------------------------------------------ third, check map parms
  146: 
  147:     my $thisparm=$parmhash{$symbparm};
  148:     if (defined($thisparm)) { $outpar[8]=$thisparm; $result=8; }
  149: 
  150:     if (defined($courseopt{$courselevelr})) {
  151: 	$outpar[7]=$courseopt{$courselevelr};
  152: 	$result=7;
  153:     }
  154: 
  155: # ------------------------------------------------------ fourth, back to course
  156:     if (defined($csec)) {
  157:         if (defined($courseopt{$seclevel})) {
  158: 	    $outpar[6]=$courseopt{$seclevel};
  159: 	    $result=6;
  160: 	}
  161:         if (defined($courseopt{$seclevelm})) {
  162: 	    $outpar[5]=$courseopt{$seclevelm};
  163: 	    $result=5;
  164: 	}
  165: 
  166:         if (defined($courseopt{$seclevelr})) {
  167: 	    $outpar[4]=$courseopt{$seclevelr};
  168: 	    $result=4;
  169: 	}
  170:     }
  171: 
  172: # ---------------------------------------------------------- fifth, check user
  173: 
  174:     if (defined($uname)) {
  175: 	if (defined($useropt{$courselevel})) {
  176: 	    $outpar[3]=$useropt{$courselevel};
  177: 	    $result=3;
  178: 	}
  179: 
  180: 	if (defined($useropt{$courselevelm})) {
  181: 	    $outpar[2]=$useropt{$courselevelm};
  182: 	    $result=2;
  183: 	}
  184: 
  185: 	if (defined($useropt{$courselevelr})) {
  186: 	    $outpar[1]=$useropt{$courselevelr};
  187: 	    $result=1;
  188: 	}
  189:     }
  190:     return ($result,@outpar);
  191: }
  192: 
  193: 
  194: ##################################################
  195: ##################################################
  196: #
  197: # Store a parameter by ID
  198: #
  199: # Takes
  200: # - resource id
  201: # - name of parameter
  202: # - level
  203: # - new value
  204: # - new type
  205: # - username
  206: # - userdomain
  207: 
  208: sub storeparm {
  209:     my ($sresid,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec)=@_;
  210:     my $navmap = Apache::lonnavmaps::navmap->new();
  211:     if ($sresid=~/\./) {
  212: 	my $resource=$navmap->getById($sresid);
  213: 	&storeparm_by_symb($resource->symb(),$spnam,$snum,$nval,$ntype,$uname,$udom,$csec);
  214:     } else {
  215:         my $resource=$navmap->getByMapPc($sresid);
  216: 	&storeparm_by_symb(&Apache::lonnet::declutter($resource->src()),$spnam,$snum,$nval,$ntype,$uname,$udom,$csec);
  217:     }
  218: }
  219: 
  220: #
  221: # Store a parameter by symb
  222: #
  223: # Takes
  224: # - symb
  225: # - name of parameter
  226: # - level
  227: # - new value
  228: # - new type
  229: # - username
  230: # - userdomain
  231: 
  232: sub storeparm_by_symb {
  233: # ---------------------------------------------------------- Get symb, map, etc
  234:     my ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec)=@_;
  235: # ---------------------------------------------------------- Construct prefixes
  236:     $spnam=~s/\_([^\_]+)$/\.$1/;
  237:     my $map=(&Apache::lonnet::decode_symb($symb))[0];    
  238:     my $symbparm=$symb.'.'.$spnam;
  239:     my $mapparm=$map.'___(all).'.$spnam;
  240: 
  241:     my $seclevel=$env{'request.course.id'}.'.['.$csec.'].'.$spnam;
  242:     my $seclevelr=$env{'request.course.id'}.'.['.$csec.'].'.$symbparm;
  243:     my $seclevelm=$env{'request.course.id'}.'.['.$csec.'].'.$mapparm;
  244:     
  245:     my $courselevel=$env{'request.course.id'}.'.'.$spnam;
  246:     my $courselevelr=$env{'request.course.id'}.'.'.$symbparm;
  247:     my $courselevelm=$env{'request.course.id'}.'.'.$mapparm;
  248:     
  249:     my $storeunder='';
  250:     if (($snum==11) || ($snum==3)) { $storeunder=$courselevel; }
  251:     if (($snum==10) || ($snum==2)) { $storeunder=$courselevelm; }
  252:     if (($snum==7) || ($snum==1)) { $storeunder=$courselevelr; }
  253:     if ($snum==6) { $storeunder=$seclevel; }
  254:     if ($snum==5) { $storeunder=$seclevelm; }
  255:     if ($snum==4) { $storeunder=$seclevelr; }
  256:     
  257:     my $delete;
  258:     if ($nval eq '') { $delete=1;}
  259:     my %storecontent = ($storeunder         => $nval,
  260: 			$storeunder.'.type' => $ntype);
  261:     my $reply='';
  262:     if ($snum>3) {
  263: # ---------------------------------------------------------------- Store Course
  264: #
  265: # Expire sheets
  266: 	&Apache::lonnet::expirespread('','','studentcalc');
  267: 	if (($snum==7) || ($snum==4)) {
  268: 	    &Apache::lonnet::expirespread('','','assesscalc',$symb);
  269: 	} elsif (($snum==8) || ($snum==5)) {
  270: 	    &Apache::lonnet::expirespread('','','assesscalc',$map);
  271: 	} else {
  272: 	    &Apache::lonnet::expirespread('','','assesscalc');
  273: 	}
  274: # Store parameter
  275: 	if ($delete) {
  276: 	    $reply=&Apache::lonnet::del
  277: 		('resourcedata',[keys(%storecontent)],
  278: 		 $env{'course.'.$env{'request.course.id'}.'.domain'},
  279: 		 $env{'course.'.$env{'request.course.id'}.'.num'});
  280: 	} else {
  281: 	    $reply=&Apache::lonnet::cput
  282: 		('resourcedata',\%storecontent,
  283: 		 $env{'course.'.$env{'request.course.id'}.'.domain'},
  284: 		 $env{'course.'.$env{'request.course.id'}.'.num'});
  285: 	}
  286:     } else {
  287: # ------------------------------------------------------------------ Store User
  288: #
  289: # Expire sheets
  290: 	&Apache::lonnet::expirespread($uname,$udom,'studentcalc');
  291: 	if ($snum==1) {
  292: 	    &Apache::lonnet::expirespread
  293: 		($uname,$udom,'assesscalc',$symb);
  294: 	} elsif ($snum==2) {
  295: 	    &Apache::lonnet::expirespread
  296: 		($uname,$udom,'assesscalc',$map);
  297: 	} else {
  298: 	    &Apache::lonnet::expirespread($uname,$udom,'assesscalc');
  299: 	}
  300: # Store parameter
  301: 	if ($delete) {
  302: 	    $reply=&Apache::lonnet::del
  303: 		('resourcedata',[keys(%storecontent)],$udom,$uname);
  304: 	} else {
  305: 	    $reply=&Apache::lonnet::cput
  306: 		('resourcedata',\%storecontent,$udom,$uname);
  307: 	}
  308: 	&Apache::lonnet::devalidateuserresdata($uname,$udom);
  309:     }
  310:     
  311:     if ($reply=~/^error\:(.*)/) {
  312: 	return "<font color=red>Write Error: $1</font>";
  313:     }
  314:     return '';
  315: }
  316: 
  317: ##################################################
  318: ##################################################
  319: 
  320: =pod
  321: 
  322: =item valout
  323: 
  324: Format a value for output.
  325: 
  326: Inputs:  $value, $type
  327: 
  328: Returns: $value, formatted for output.  If $type indicates it is a date,
  329: localtime($value) is returned.
  330: 
  331: =cut
  332: 
  333: ##################################################
  334: ##################################################
  335: sub valout {
  336:     my ($value,$type)=@_;
  337:     my $result = '';
  338:     # Values of zero are valid.
  339:     if (! $value && $value ne '0') {
  340: 	$result = '&nbsp;&nbsp;';
  341:     } else {
  342:         if ($type eq 'date_interval') {
  343:             my ($sec,$min,$hour,$mday,$mon,$year)=gmtime($value);
  344:             $year=$year-70;
  345:             $mday--;
  346:             if ($year) {
  347: 		$result.=$year.' yrs ';
  348:             }
  349:             if ($mon) {
  350: 		$result.=$mon.' mths ';
  351:             }
  352:             if ($mday) {
  353: 		$result.=$mday.' days ';
  354:             }
  355:             if ($hour) {
  356: 		$result.=$hour.' hrs ';
  357:             }
  358:             if ($min) {
  359: 		$result.=$min.' mins ';
  360:             }
  361:             if ($sec) {
  362: 		$result.=$sec.' secs ';
  363:             }
  364:             $result=~s/\s+$//;
  365:         } elsif ($type=~/^date/) {
  366:             $result = localtime($value);
  367:         } else {
  368:             $result = $value;
  369:         }
  370:     }
  371:     return $result;
  372: }
  373: 
  374: ##################################################
  375: ##################################################
  376: 
  377: =pod
  378: 
  379: =item plink
  380: 
  381: Produces a link anchor.
  382: 
  383: Inputs: $type,$dis,$value,$marker,$return,$call
  384: 
  385: Returns: scalar with html code for a link which will envoke the 
  386: javascript function 'pjump'.
  387: 
  388: =cut
  389: 
  390: ##################################################
  391: ##################################################
  392: sub plink {
  393:     my ($type,$dis,$value,$marker,$return,$call)=@_;
  394:     my $winvalue=$value;
  395:     unless ($winvalue) {
  396: 	if ($type=~/^date/) {
  397:             $winvalue=$env{'form.recent_'.$type};
  398:         } else {
  399:             $winvalue=$env{'form.recent_'.(split(/\_/,$type))[0]};
  400:         }
  401:     }
  402:     return 
  403: 	'<a href="javascript:pjump('."'".$type."','".$dis."','".$winvalue."','"
  404: 	    .$marker."','".$return."','".$call."'".');">'.
  405: 		&valout($value,$type).'</a><a name="'.$marker.'"></a>';
  406: }
  407: 
  408: 
  409: sub startpage {
  410:     my ($r,$id,$udom,$csec,$uname,$have_assesments,$trimheader)=@_;
  411: 
  412:     my $bodytag=&Apache::loncommon::bodytag('Set/Modify Course Parameters','',
  413:                                             'onUnload="pclose()"');
  414:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,'Table');
  415:     my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
  416:         &Apache::loncommon::selectstudent_link('parmform','uname','udom');
  417:     my $selscript=&Apache::loncommon::studentbrowser_javascript();
  418:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
  419:     my %lt=&Apache::lonlocal::texthash(
  420: 		    'cep'   => "Course Environment Parameters",
  421: 		    'scep'  => "Set Course Environment Parameters",
  422: 		    'smcap' => "Set/Modify Course Assessment Parameter",
  423: 		    'mcap'  => "Modify Course Assessment Parameters",
  424: 		    'caphm' => "Course Assessment Parameter - Helper Mode",
  425: 		    'capom' => "Course Assessment Parameters - Overview Mode",
  426:                     'captm' => "Course Assessments Parameters - Table Mode",
  427: 		    'sg'    => "Section/Group",
  428: 		    'fu'    => "For User",
  429: 		    'oi'    => "or ID",
  430: 		    'ad'    => "at Domain"
  431: 				       );
  432:     my $overallhelp=
  433: 	&Apache::loncommon::help_open_menu('','Setting Parameters','Course_Setting_Parameters','',10,'Instructor Interface');
  434:     my $assessparmhelp=&Apache::loncommon::help_open_topic("Cascading_Parameters","Assessment Parameters");
  435:     my $html=&Apache::lonxml::xmlbegin();
  436:     $r->print(<<ENDHEAD);
  437: $html
  438: <head>
  439: <title>LON-CAPA Course Parameters</title>
  440: <script>
  441: 
  442:     function pclose() {
  443:         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
  444:                  "height=350,width=350,scrollbars=no,menubar=no");
  445:         parmwin.close();
  446:     }
  447: 
  448:     $pjump_def
  449: 
  450:     function psub() {
  451:         pclose();
  452:         if (document.parmform.pres_marker.value!='') {
  453:             document.parmform.action+='#'+document.parmform.pres_marker.value;
  454:             var typedef=new Array();
  455:             typedef=document.parmform.pres_type.value.split('_');
  456:            if (document.parmform.pres_type.value!='') {
  457:             if (typedef[0]=='date') {
  458:                 eval('document.parmform.recent_'+
  459:                      document.parmform.pres_type.value+
  460: 		     '.value=document.parmform.pres_value.value;');
  461:             } else {
  462:                 eval('document.parmform.recent_'+typedef[0]+
  463: 		     '.value=document.parmform.pres_value.value;');
  464:             }
  465: 	   }
  466:             document.parmform.submit();
  467:         } else {
  468:             document.parmform.pres_value.value='';
  469:             document.parmform.pres_marker.value='';
  470:         }
  471:     }
  472: 
  473:     function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
  474:         var options = "width=" + w + ",height=" + h + ",";
  475:         options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
  476:         options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
  477:         var newWin = window.open(url, wdwName, options);
  478:         newWin.focus();
  479:     }
  480: </script>
  481: $selscript
  482: </head>
  483: $bodytag
  484: $breadcrumbs
  485: $overallhelp
  486: ENDHEAD
  487: 
  488:     unless ($trimheader) {$r->print(<<ENDHEAD2);
  489: <form method="post" action="/adm/parmset" name="envform">
  490: <h4>$lt{'cep'}</h4>
  491: <input type="submit" name="crsenv" value="$lt{'scep'}" />
  492: </form>
  493: <hr />
  494: $assessparmhelp
  495: <form method="post" action="/adm/helper/parameter.helper" name="helpform">
  496: <h4>$lt{'caphm'}</h4>
  497: <input type="submit" value="$lt{'smcap'}" />
  498: </form>
  499: <hr />
  500: <form method="post" action="/adm/parmset" name="overview">
  501: <h4>$lt{'capom'}</h4>
  502: <input type="submit" name="overview" value="$lt{'mcap'}" />
  503: </form>
  504: <hr />
  505: ENDHEAD2
  506:     }
  507:     my %sectionhash=();
  508:     my $sections='';
  509:     if (&Apache::loncommon::get_sections(
  510:                  $env{'course.'.$env{'request.course.id'}.'.domain'},
  511:                  $env{'course.'.$env{'request.course.id'}.'.num'},
  512: 					 \%sectionhash)) {
  513:         $sections=$lt{'sg'}.': <select name="csec">';
  514: 	foreach ('',sort keys %sectionhash) {
  515: 	    $sections.='<option value="'.$_.'"'.
  516: 		($_ eq $csec?'selected="selected"':'').'>'.$_.'</option>';
  517:         }
  518:         $sections.='</select>';
  519:      }
  520:      $r->print(<<ENDHEAD3);
  521: <form method="post" action="/adm/parmset?action=settable" name="parmform">
  522: <h4>$lt{'captm'}</h4>
  523: ENDHEAD3
  524: 
  525:     if (!$have_assesments) {
  526: 	$r->print('<font color="red">'.&mt('There are no assesment parameters in this course to set.').'</font><br />');	
  527:     } else {
  528: 	$r->print(<<ENDHEAD);
  529: <b>
  530: $sections
  531: <br />
  532: $lt{'fu'} 
  533: <input type="text" value="$uname" size="12" name="uname" />
  534: $lt{'oi'}
  535: <input type="text" value="$id" size="12" name="id" /> 
  536: $lt{'ad'}
  537: $chooseopt
  538: </b>
  539: <input type="hidden" value='' name="pres_value">
  540: <input type="hidden" value='' name="pres_type">
  541: <input type="hidden" value='' name="pres_marker">
  542: ENDHEAD
  543:     }
  544: }
  545: 
  546: sub print_row {
  547:     my ($r,$which,$part,$name,$rid,$default,$defaulttype,$display,$defbgone,
  548: 	$defbgtwo,$parmlev,$uname,$udom,$csec)=@_;
  549: # get the values for the parameter in cascading order
  550: # empty levels will remain empty
  551:     my ($result,@outpar)=&parmval($$part{$which}.'.'.$$name{$which},
  552: 				  $rid,$$default{$which},$uname,$udom,$csec);
  553: # get the type for the parameters
  554: # problem: these may not be set for all levels
  555:     my ($typeresult,@typeoutpar)=&parmval($$part{$which}.'.'.
  556:                                           $$name{$which}.'.type',
  557: 				  $rid,$$defaulttype{$which},$uname,$udom,$csec);
  558: # cascade down manually
  559:     my $cascadetype=$$defaulttype{$which};
  560:     for (my $i=11;$i>0;$i--) {
  561: 	 if ($typeoutpar[$i]) { 
  562:             $cascadetype=$typeoutpar[$i];
  563: 	} else {
  564:             $typeoutpar[$i]=$cascadetype;
  565:         }
  566:     }
  567:     my $parm=$$display{$which};
  568: 
  569:     if ($parmlev eq 'full' || $parmlev eq 'brief') {
  570:         $r->print('<td bgcolor='.$defbgtwo.' align="center">'
  571:                   .$$part{$which}.'</td>');
  572:     } else {    
  573:         $parm=~s|\[.*\]\s||g;
  574:     }
  575: 
  576:     $r->print('<td bgcolor='.$defbgone.'>'.$parm.'</td>');
  577:    
  578:     my $thismarker=$which;
  579:     $thismarker=~s/^parameter\_//;
  580:     my $mprefix=$rid.'&'.$thismarker.'&';
  581: 
  582:     if ($parmlev eq 'general') {
  583: 
  584:         if ($uname) {
  585:             &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  586:         } elsif ($csec) {
  587:             &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display); 
  588:         } else {
  589:             &print_td($r,11,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display); 
  590:         }
  591:     } elsif ($parmlev eq 'map') {
  592: 
  593:         if ($uname) {
  594:             &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  595:         } elsif ($csec) {
  596:             &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  597:         } else {
  598:             &print_td($r,10,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  599:         }
  600:     } else {
  601: 
  602:         &print_td($r,11,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  603: 
  604:         if ($parmlev eq 'brief') {
  605: 
  606:            &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  607: 
  608:            if ($csec) {
  609:                &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  610:            }
  611:            if ($uname) {
  612:                &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  613:            }
  614:         } else {
  615: 
  616:            &print_td($r,10,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  617:            &print_td($r,9,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  618:            &print_td($r,8,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  619:            &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  620: 
  621:            if ($csec) {
  622:                &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  623:                &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  624:                &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  625:            }
  626:            if ($uname) {
  627:                &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  628:                &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  629:                &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  630:            }
  631:         } # end of $brief if/else
  632:     } # end of $parmlev if/else
  633: 
  634:     $r->print('<td bgcolor=#CCCCFF align="center">'.
  635:                   &valout($outpar[$result],$typeoutpar[$result]).'</td>');
  636: 
  637:     if ($parmlev eq 'full' || $parmlev eq 'brief') {
  638:         my $sessionval=&Apache::lonnet::EXT('resource.'.$$part{$which}.
  639:                                         '.'.$$name{$which},$symbp{$rid});
  640: 
  641: # this doesn't seem to work, and I don't think is correct
  642: #    my $sessionvaltype=&Apache::lonnet::EXT('resource.'.$$part{$which}.
  643: #                                      '.'.$$name{$which}.'.type',$symbp{$rid});
  644: # this seems to work
  645:         my $sessionvaltype=$typeoutpar[$result];
  646:         if (!defined($sessionvaltype)) { $sessionvaltype=$$defaulttype{$which}; }
  647:         $r->print('<td bgcolor=#999999 align="center"><font color=#FFFFFF>'.
  648:                   &valout($sessionval,$sessionvaltype).'&nbsp;'.
  649:                   '</font></td>');
  650:     }
  651:     $r->print('</tr>');
  652:     $r->print("\n");
  653: }
  654: 
  655: sub print_td {
  656:     my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display)=@_;
  657:     $r->print('<td bgcolor='.(($result==$which)?'"#AAFFAA"':$defbg).
  658:               ' align="center">');
  659:     if ($which<8 || $which > 9) {
  660: 	$r->print(&plink($$typeoutpar[$which],
  661: 			 $$display{$value},$$outpar[$which],
  662: 			 $mprefix."$which",'parmform.pres','psub'));
  663:     } else {
  664: 	$r->print(&valout($$outpar[$which],$$typeoutpar[$which]));
  665:     }
  666:     $r->print('</td>'."\n");
  667: }
  668: 
  669: =pod
  670: 
  671: =item B<extractResourceInformation>: Given the course data hash, extractResourceInformation extracts lots of information about the course's resources into a variety of hashes.
  672: 
  673: Input: See list below:
  674: 
  675: =over 4
  676: 
  677: =item B<ids>: An array that will contain all of the ids in the course.
  678: 
  679: =item B<typep>: hash, id->type, where "type" contains the extension of the file, thus, I<problem exam quiz assess survey form>.
  680: 
  681: =item B<keyp>: hash, id->key list, will contain a comma separated list of the meta-data keys available for the given id
  682: 
  683: =item B<allparms>: hash, name of parameter->display value (what is the display value?)
  684: 
  685: =item B<allparts>: hash, part identification->text representation of part, where the text representation is "[Part $part]"
  686: 
  687: =item B<allkeys>: hash, full key to part->display value (what's display value?)
  688: 
  689: =item B<allmaps>: hash, ???
  690: 
  691: =item B<fcat>: ???
  692: 
  693: =item B<defp>: hash, ???
  694: 
  695: =item B<mapp>: ??
  696: 
  697: =item B<symbp>: hash, id->full sym?
  698: 
  699: =back
  700: 
  701: =cut
  702: 
  703: sub extractResourceInformation {
  704:     my $ids = shift;
  705:     my $typep = shift;
  706:     my $keyp = shift;
  707:     my $allparms = shift;
  708:     my $allparts = shift;
  709:     my $allkeys = shift;
  710:     my $allmaps = shift;
  711:     my $fcat = shift;
  712:     my $defp = shift;
  713:     my $mapp = shift;
  714:     my $symbp = shift;
  715:     my $maptitles=shift;
  716:     my $uris=shift;
  717: 
  718: 
  719:     my $navmap = Apache::lonnavmaps::navmap->new();
  720:     my @allres=$navmap->retrieveResources(undef,undef,1,undef,1);
  721:     foreach my $resource (@allres) {
  722: 	my $id=$resource->id();
  723:         my ($mapid,$resid)=split(/\./,$id);
  724: 	if ($mapid eq '0') { next; }
  725: 	$$ids[$#$ids+1]=$id;
  726: 	my $srcf=$resource->src();
  727: 	$srcf=~/\.(\w+)$/;
  728: 	$$typep{$id}=$1;
  729: 	$$keyp{$id}='';
  730:         $$uris{$id}=$srcf;
  731: 	foreach (split(/\,/,&Apache::lonnet::metadata($srcf,'allpossiblekeys'))) {
  732: 	    if ($_=~/^parameter\_(.*)/) {
  733: 		my $key=$_;
  734: 		my $allkey=$1;
  735: 		$allkey=~s/\_/\./g;
  736: 		if (&Apache::lonnet::metadata($srcf,$key.'.hidden') eq 
  737: 		    'parm') {
  738: 		    next; #hide hidden things
  739: 		}
  740: 		my $display= &Apache::lonnet::metadata($srcf,$key.'.display');
  741: 		my $name=&Apache::lonnet::metadata($srcf,$key.'.name');
  742: 		my $part= &Apache::lonnet::metadata($srcf,$key.'.part');
  743: 		my $parmdis = $display;
  744: 		$parmdis =~ s|(\[Part.*)$||g;
  745: 		my $partkey = $part;
  746: 		$partkey =~ tr|_|.|;
  747: 		$$allparms{$name} = $parmdis;
  748: 		$$allparts{$part} = "[Part $part]";
  749: 		$$allkeys{$allkey}=$display;
  750: 		if ($allkey eq $fcat) {
  751: 		    $$defp{$id}= &Apache::lonnet::metadata($srcf,$key);
  752: 		}
  753: 		if ($$keyp{$id}) {
  754: 		    $$keyp{$id}.=','.$key;
  755: 		} else {
  756: 		    $$keyp{$id}=$key;
  757: 		}
  758: 	    }
  759: 	}
  760: 	$$mapp{$id}=
  761: 	    &Apache::lonnet::declutter($resource->enclosing_map_src());
  762: 	$$mapp{$mapid}=$$mapp{$id};
  763: 	$$allmaps{$mapid}=$$mapp{$id};
  764: 	if ($mapid eq '1') {
  765: 	    $$maptitles{$mapid}='Main Course Documents';
  766: 	} else {
  767: 	    $$maptitles{$mapid}=&Apache::lonnet::gettitle(&Apache::lonnet::clutter($$mapp{$id}));
  768: 	}
  769: 	$$maptitles{$$mapp{$id}}=$$maptitles{$mapid};
  770: 	$$symbp{$id}=&Apache::lonnet::encode_symb($$mapp{$id},$resid,$srcf);
  771: 	$$symbp{$mapid}=$$mapp{$id}.'___(all)';
  772:     }
  773: }
  774: 
  775: ##################################################
  776: ##################################################
  777: 
  778: =pod
  779: 
  780: =item assessparms
  781: 
  782: Show assessment data and parameters.  This is a large routine that should
  783: be simplified and shortened... someday.
  784: 
  785: Inputs: $r
  786: 
  787: Returns: nothing
  788: 
  789: Variables used (guessed by Jeremy):
  790: 
  791: =over 4
  792: 
  793: =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.
  794: 
  795: =item B<psprt>: ParameterS PaRTs? a list of the parts of a problem that we are displaying? Used to display only selected parts?
  796: 
  797: =item B<allmaps>:
  798: 
  799: =back
  800: 
  801: =cut
  802: 
  803: ##################################################
  804: ##################################################
  805: sub assessparms {
  806: 
  807:     my $r=shift;
  808: # -------------------------------------------------------- Variable declaration
  809:     my %allkeys=();
  810:     my %allmaps=();
  811:     my %alllevs=();
  812: 
  813:     my $uname;
  814:     my $udom;
  815:     my $uhome;
  816:     my $csec;
  817:  
  818:     my $coursename=$env{'course.'.$env{'request.course.id'}.'.description'};
  819: 
  820:     $alllevs{'Resource Level'}='full';
  821:     $alllevs{'Map Level'}='map';
  822:     $alllevs{'Course Level'}='general';
  823: 
  824:     my %allparms;
  825:     my %allparts;
  826: 
  827:     my %defp;
  828:     %courseopt=();
  829:     %useropt=();
  830: 
  831:     @ids=();
  832:     %symbp=();
  833:     %typep=();
  834: 
  835:     my $message='';
  836: 
  837:     $csec=$env{'form.csec'};
  838: 
  839:     if      ($udom=$env{'form.udom'}) {
  840:     } elsif ($udom=$env{'request.role.domain'}) {
  841:     } elsif ($udom=$env{'user.domain'}) {
  842:     } else {
  843: 	$udom=$r->dir_config('lonDefDomain');
  844:     }
  845: 
  846:     my @pscat=&Apache::loncommon::get_env_multiple('form.pscat');
  847:     my $pschp=$env{'form.pschp'};
  848:     my @psprt=&Apache::loncommon::get_env_multiple('form.psprt');
  849:     if (!@psprt) { $psprt[0]='0'; }
  850:     my $showoptions=$env{'form.showoptions'};
  851: 
  852:     my $pssymb='';
  853:     my $parmlev='';
  854:     my $trimheader='';
  855:     my $prevvisit=$env{'form.prevvisit'};
  856:  
  857:     unless ($env{'form.parmlev'}) {
  858:         $parmlev = 'map';
  859:     } else {
  860:         $parmlev = $env{'form.parmlev'};
  861:     }
  862: 
  863: # ----------------------------------------------- Was this started from grades?
  864: 
  865:     if (($env{'form.command'} eq 'set') && ($env{'form.url'})
  866: 	&& (!$env{'form.dis'})) {
  867: 	my $url=$env{'form.url'};
  868: 	$url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
  869: 	$pssymb=&Apache::lonnet::symbread($url);
  870: 	if (!@pscat) { @pscat=('all'); }
  871: 	$pschp='';
  872:         $parmlev = 'full';
  873:         $trimheader='yes';
  874:     } elsif ($env{'form.symb'}) {
  875: 	$pssymb=$env{'form.symb'};
  876: 	if (!@pscat) { @pscat=('all'); }
  877: 	$pschp='';
  878:         $parmlev = 'full';
  879:         $trimheader='yes';
  880:     } else {
  881: 	$env{'form.url'}='';
  882:     }
  883: 
  884:     my $id=$env{'form.id'};
  885:     if (($id) && ($udom)) {
  886: 	$uname=(&Apache::lonnet::idget($udom,$id))[1];
  887: 	if ($uname) {
  888: 	    $id='';
  889: 	} else {
  890: 	    $message=
  891: 		"<font color=red>".&mt("Unknown ID")." '$id' ".
  892: 		&mt('at domain')." '$udom'</font>";
  893: 	}
  894:     } else {
  895: 	$uname=$env{'form.uname'};
  896:     }
  897:     unless ($udom) { $uname=''; }
  898:     $uhome='';
  899:     if ($uname) {
  900: 	$uhome=&Apache::lonnet::homeserver($uname,$udom);
  901:         if ($uhome eq 'no_host') {
  902: 	    $message=
  903: 		"<font color=red>".&mt("Unknown user")." '$uname' ".
  904: 		&mt("at domain")." '$udom'</font>";
  905: 	    $uname='';
  906:         } else {
  907: 	    $csec=&Apache::lonnet::getsection($udom,$uname,
  908: 					      $env{'request.course.id'});
  909: 	    if ($csec eq '-1') {
  910: 		$message="<font color=red>".
  911: 		    &mt("User")." '$uname' ".&mt("at domain")." '$udom' ".
  912: 		    &mt("not in this course")."</font>";
  913: 		$uname='';
  914: 		$csec=$env{'form.csec'};
  915: 	    } else {
  916: 		my %name=&Apache::lonnet::userenvironment($udom,$uname,
  917: 		      ('firstname','middlename','lastname','generation','id'));
  918: 		$message="\n<p>\n".&mt("Full Name").": ".
  919: 		    $name{'firstname'}.' '.$name{'middlename'}.' '
  920: 			.$name{'lastname'}.' '.$name{'generation'}.
  921: 			    "<br>\n".&mt('ID').": ".$name{'id'}.'<p>';
  922: 	    }
  923:         }
  924:     }
  925: 
  926:     unless ($csec) { $csec=''; }
  927: 
  928:     my $fcat=$env{'form.fcat'};
  929:     unless ($fcat) { $fcat=''; }
  930: 
  931: # ------------------------------------------------------------------- Tie hashs
  932: 
  933:     if (!(tie(%parmhash,'GDBM_File',
  934: 	      $env{'request.course.fn'}.'_parms.db',&GDBM_READER(),0640))) {
  935: 	$r->print("Unable to access parameter data. (File $env{'request.course.fn'}_parms.db not tieable)");
  936: 	return ;
  937:     }
  938: 
  939: # --------------------------------------------------------- Get all assessments
  940:     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allkeys, \%allmaps, $fcat, \%defp, \%mapp, \%symbp,\%maptitles,\%uris);
  941: 
  942:     $mapp{'0.0'} = '';
  943:     $symbp{'0.0'} = '';
  944: 
  945: # ---------------------------------------------------------- Anything to store?
  946:     if ($env{'form.pres_marker'}) {
  947: 	$message.=&storeparm(split(/\&/,$env{'form.pres_marker'}),
  948: 			     $env{'form.pres_value'},
  949: 			     $env{'form.pres_type'},
  950:                              $uname,$udom,$csec);
  951: # ---------------------------------------------------------------- Done storing
  952: 	$message.='<h3>'.&mt('Changes can take up to 10 minutes before being active for all students.').&Apache::loncommon::help_open_topic('Caching').'</h3>';
  953:     }
  954: # --------------------------------------------- Devalidate cache for this child
  955:     &Apache::lonnet::devalidatecourseresdata(
  956:                  $env{'course.'.$env{'request.course.id'}.'.num'},
  957:                  $env{'course.'.$env{'request.course.id'}.'.domain'});
  958:     #&Apache::lonnet::clear_EXT_cache_status();
  959: # -------------------------------------------------------------- Get coursedata
  960:     %courseopt = &Apache::lonnet::dump
  961:         ('resourcedata',
  962:          $env{'course.'.$env{'request.course.id'}.'.domain'},
  963:          $env{'course.'.$env{'request.course.id'}.'.num'});
  964: # --------------------------------------------------- Get userdata (if present)
  965:     if ($uname) {
  966:         %useropt=&Apache::lonnet::dump('resourcedata',$udom,$uname);
  967:     }
  968: 
  969: # ------------------------------------------------------------------- Sort this
  970: 
  971:     @ids=sort  {
  972: 	if ($fcat eq '') {
  973: 	    $a<=>$b;
  974: 	} else {
  975: 	    my ($result,@outpar)=&parmval($fcat,$a,$defp{$a},$uname,$udom,$csec);
  976: 	    my $aparm=$outpar[$result];
  977: 	    ($result,@outpar)=&parmval($fcat,$b,$defp{$b},$uname,$udom,$csec);
  978: 	    my $bparm=$outpar[$result];
  979: 	    1*$aparm<=>1*$bparm;
  980: 	}
  981:     } @ids;
  982: #----------------------------------------------- if all selected, fill in array
  983:     if ($pscat[0] eq "all" || !@pscat) {@pscat = (keys %allparms);}
  984:     if ($psprt[0] eq "all" || !@psprt) {@psprt = (keys %allparts);}
  985: # ------------------------------------------------------------------ Start page
  986: 
  987:     my $have_assesments=1;
  988:     if (scalar(keys(%allkeys)) eq 0) { $have_assesments=0; }
  989: 
  990:     $trimheader = 'yes';
  991:     &startpage($r,$id,$udom,$csec,$uname,$have_assesments,$trimheader);
  992: 
  993:     if (!$have_assesments) {
  994: 	untie(%parmhash);
  995: 	return '';
  996:     }
  997: #    if ($env{'form.url'}) {
  998: #	$r->print('<input type="hidden" value="'.$env{'form.url'}.
  999: #		  '" name="url"><input type="hidden" name="command" value="set">');
 1000: #    }
 1001:     $r->print('<input type="hidden" value="true" name="prevvisit">');
 1002: 
 1003:     foreach ('tolerance','date_default','date_start','date_end',
 1004: 	     'date_interval','int','float','string') {
 1005: 	$r->print('<input type="hidden" value="'.
 1006: 		  $env{'form.recent_'.$_}.'" name="recent_'.$_.'">');
 1007:     }
 1008: 
 1009:     $r->print('<h2>'.$message.'</h2><table>');
 1010:                         
 1011:     my $submitmessage = &mt('Update Section or Specific User');
 1012:     if (!$pssymb) {
 1013:         $r->print('<tr><td>'.&mt('Select Parameter Level').
 1014:        &Apache::loncommon::help_open_topic('Course_Parameter_Levels').
 1015: 		  '</td><td colspan="2">');
 1016:         $r->print('<select name="parmlev">');
 1017:         foreach (reverse sort keys %alllevs) {
 1018:             $r->print('<option value="'.$alllevs{$_}.'"');
 1019:             if ($parmlev eq $alllevs{$_}) {
 1020:                $r->print(' selected'); 
 1021:             }
 1022:             $r->print('>'.$_.'</option>');
 1023:         }
 1024:         $r->print("</select></td>\n");
 1025: 
 1026:         $r->print('</tr>');
 1027: 	if ($parmlev ne 'general') {
 1028: 	    $r->print('<tr><td>'.&mt('Select Enclosing Map or Folder').'</td>');
 1029: 	    $r->print('<td colspan="2"><select name="pschp">');
 1030: 	    $r->print('<option value="all">'.&mt('All Maps or Folders').'</option>');
 1031: 	    foreach (sort {$allmaps{$a} cmp $allmaps{$b}} keys %allmaps) {
 1032: 		$r->print('<option value="'.$_.'"');
 1033: 		if (($pschp eq $_)) { $r->print(' selected'); }
 1034: 		$r->print('>'.$maptitles{$_}.($allmaps{$_}!~/^uploaded/?'  ['.$allmaps{$_}.']':'').'</option>');
 1035: 	    }
 1036: 	    $r->print("</select></td></tr>\n");
 1037: 	}
 1038:     } else {
 1039:         my ($map,$id,$resource)=&Apache::lonnet::decode_symb($pssymb);
 1040:         $r->print("<tr><td>".&mt('Specific Resource')."</td><td>$resource</td>");
 1041:         $r->print('<td><input type="submit" name="dis" value="'.$submitmessage.'"></td>');
 1042:         $r->print('</tr>');
 1043:         $r->print('<input type="hidden" value="'.$pssymb.'" name="symb">');
 1044:     }
 1045: 
 1046:     $r->print('<tr><td colspan="3"><hr /><label><input type="checkbox"');
 1047:     if ($showoptions eq 'show') {$r->print(" checked ");}
 1048:     $r->print(' name="showoptions" value="show" />'.&mt('Show More Options').'</label><hr /></td></tr>');
 1049: #    $r->print("<tr><td>Show: $showoptions</td></tr>");
 1050: #    $r->print("<tr><td>pscat: @pscat</td></tr>");
 1051: #    $r->print("<tr><td>psprt: @psprt</td></tr>");
 1052: #    $r->print("<tr><td>fcat:  $fcat</td></tr>");
 1053: 
 1054:     if ($showoptions eq 'show') {
 1055:         my $tempkey;
 1056: 
 1057:         $r->print('<tr><td colspan="3" align="center">'.&mt('Select Parameters to View').'</td></tr>');
 1058: 
 1059:         $r->print('<tr><td colspan="2"><table><tr>');
 1060:         my $cnt=0;
 1061:         foreach $tempkey (sort { $allparms{$a} cmp $allparms{$b} }
 1062:                       keys %allparms ) {
 1063:             ++$cnt;
 1064:             $r->print('</tr><tr>') if ($cnt%2);
 1065:             $r->print('<td><input type="checkbox" name="pscat" ');
 1066:             $r->print('value="'.$tempkey.'"');
 1067:             if ($pscat[0] eq "all" || grep $_ eq $tempkey, @pscat) {
 1068:                 $r->print(' checked');
 1069:             }
 1070: 	    $r->print('>'.$allparms{$tempkey}.'</td>');
 1071: 	}
 1072: 	$r->print('
 1073: </tr><tr><td>
 1074: <script type="text/javascript">
 1075:     function checkall(value, checkName) {
 1076: 	for (i=0; i<document.forms.parmform.elements.length; i++) {
 1077:             ele = document.forms.parmform.elements[i];
 1078:             if (ele.name == checkName) {
 1079:                 document.forms.parmform.elements[i].checked=value;
 1080:             }
 1081:         }
 1082:     }
 1083: </script>
 1084: <input type="button" onclick="checkall(true, \'pscat\')" value="Select All" />
 1085: </td><td>
 1086: <input type="button" onclick="checkall(false, \'pscat\')" value="Unselect All" />
 1087: </td>
 1088: ');
 1089:         $r->print('</tr></table>');
 1090: 
 1091: #        $r->print('<tr><td>Select Parts</td><td>');
 1092:         $r->print('<td><select multiple name="psprt" size="5">');
 1093:         $r->print('<option value="all"');
 1094:         $r->print(' selected') unless (@psprt);
 1095:         $r->print('>'.&mt('All Parts').'</option>');
 1096:         my %temphash=();
 1097:         foreach (@psprt) { $temphash{$_}=1; }
 1098:         foreach $tempkey (sort keys %allparts) {
 1099:             unless ($tempkey =~ /\./) {
 1100:                 $r->print('<option value="'.$tempkey.'"');
 1101:                 if ($psprt[0] eq "all" ||  $temphash{$tempkey}) {
 1102:                     $r->print(' selected');
 1103:                 }
 1104:                 $r->print('>'.$allparts{$tempkey}.'</option>');
 1105:             }
 1106:         }
 1107:         $r->print('</select></td></tr><tr><td colspan="3"><hr /></td></tr>');
 1108: 
 1109:         $r->print('<tr><td>'.&mt('Sort list by').'</td><td>');
 1110:         $r->print('<select name="fcat">');
 1111:         $r->print('<option value="">'.&mt('Enclosing Map or Folder').'</option>');
 1112:         foreach (sort keys %allkeys) {
 1113:             $r->print('<option value="'.$_.'"');
 1114:             if ($fcat eq $_) { $r->print(' selected'); }
 1115:             $r->print('>'.$allkeys{$_}.'</option>');
 1116:         }
 1117:         $r->print('</select></td>');
 1118: 
 1119:         $r->print('</tr><tr><td colspan="3"><hr /></td></tr>');
 1120: 
 1121:     } else { # hide options - include any necessary extras here
 1122: 
 1123:         $r->print('<input type="hidden" name="fcat" value="'.$fcat.'">'."\n");
 1124: 
 1125:         unless (@pscat) {
 1126:           foreach (keys %allparms ) {
 1127:             $r->print('<input type="hidden" name="pscat" value="'.$_.'">'."\n");
 1128:           }
 1129:         } else {
 1130:           foreach (@pscat) {
 1131:             $r->print('<input type="hidden" name="pscat" value="'.$_.'">'."\n");
 1132:           }
 1133:         }
 1134: 
 1135:         unless (@psprt) {
 1136:           foreach (keys %allparts ) {
 1137:             $r->print('<input type="hidden" name="psprt" value="'.$_.'">'."\n");
 1138:           }
 1139:         } else {
 1140:           foreach (@psprt) {
 1141:             $r->print('<input type="hidden" name="psprt" value="'.$_.'">'."\n");
 1142:           }
 1143:         }
 1144: 
 1145:     }
 1146:     $r->print('</table><br />');
 1147:     if (($prevvisit) || ($pschp) || ($pssymb)) {
 1148:         $submitmessage = &mt("Update Course Assessment Parameter Display");
 1149:     } else {
 1150:         $submitmessage = &mt("Set/Modify Course Assessment Parameters");
 1151:     }
 1152:     $r->print('<input type="submit" name="dis" value="'.$submitmessage.'">');
 1153: 
 1154: #    my @temp_psprt;
 1155: #    foreach my $t (@psprt) {
 1156: #	push(@temp_psprt, grep {eval (/^$t\./ || ($_ == $t))} (keys %allparts));
 1157: #    }
 1158: 
 1159: #    @psprt = @temp_psprt;
 1160: 
 1161:     my @temp_pscat;
 1162:     map {
 1163:         my $cat = $_;
 1164:         push(@temp_pscat, map { $_.'.'.$cat } @psprt);
 1165:     } @pscat;
 1166: 
 1167:     @pscat = @temp_pscat;
 1168: 
 1169:     if (($prevvisit) || ($pschp) || ($pssymb)) {
 1170: # ----------------------------------------------------------------- Start Table
 1171:         my @catmarker=map { tr|.|_|; 'parameter_'.$_; } @pscat;
 1172:         my $csuname=$env{'user.name'};
 1173:         my $csudom=$env{'user.domain'};
 1174: 
 1175:         if ($parmlev eq 'full' || $parmlev eq 'brief') {
 1176:            my $coursespan=$csec?8:5;
 1177:            $r->print('<p><table border=2>');
 1178:            $r->print('<tr><td colspan=5></td>');
 1179:            $r->print('<th colspan='.($coursespan).'>'.&mt('Any User').'</th>');
 1180:            if ($uname) {
 1181:                $r->print("<th colspan=3 rowspan=2>");
 1182:                $r->print(&mt("User")." $uname ".&mt('at Domain')." $udom</th>");
 1183:            }
 1184: 	   my %lt=&Apache::lonlocal::texthash(
 1185: 				  'pie'    => "Parameter in Effect",
 1186: 				  'csv'    => "Current Session Value",
 1187:                                   'at'     => 'at',
 1188:                                   'rl'     => "Resource Level",
 1189: 				  'ic'     => 'in Course',
 1190: 				  'aut'    => "Assessment URL and Title",
 1191: 				  'type'   => 'Type',
 1192: 				  'emof'   => "Enclosing Map or Folder",
 1193: 				  'part'   => 'Part',
 1194:                                   'pn'     => 'Parameter Name',
 1195: 				  'def'    => 'default',
 1196: 				  'femof'  => 'from Enclosing Map or Folder',
 1197: 				  'gen'    => 'general',
 1198: 				  'foremf' => 'for Enclosing Map or Folder',
 1199: 				  'fr'     => 'for Resource'
 1200: 					      );
 1201:            $r->print(<<ENDTABLETWO);
 1202: <th rowspan=3>$lt{'pie'}</th>
 1203: <th rowspan=3>$lt{'csv'}<br>($csuname $lt{'at'} $csudom)</th>
 1204: </tr><tr><td colspan=5></td><th colspan=2>$lt{'ic'}</th><th colspan=2>$lt{'rl'}</th>
 1205: <th colspan=1>$lt{'ic'}</th>
 1206: 
 1207: ENDTABLETWO
 1208:            if ($csec) {
 1209:                 $r->print("<th colspan=3>".
 1210: 			  &mt("in Section/Group")." $csec</th>");
 1211:            }
 1212:            $r->print(<<ENDTABLEHEADFOUR);
 1213: </tr><tr><th>$lt{'aut'}</th><th>$lt{'type'}</th>
 1214: <th>$lt{'emof'}</th><th>$lt{'part'}</th><th>$lt{'pn'}</th>
 1215: <th>$lt{'gen'}</th><th>$lt{'foremf'}</th>
 1216: <th>$lt{'def'}</th><th>$lt{'femof'}</th><th>$lt{'fr'}</th>
 1217: ENDTABLEHEADFOUR
 1218: 
 1219:            if ($csec) {
 1220:                $r->print('<th>'.&mt('general').'</th><th>'.&mt('for Enclosing Map or Folder').'</th><th>'.&mt('for Resource').'</th>');
 1221:            }
 1222: 
 1223:            if ($uname) {
 1224:                $r->print('<th>'.&mt('general').'</th><th>'.&mt('for Enclosing Map or Folder').'</th><th>'.&mt('for Resource').'</th>');
 1225:            }
 1226: 
 1227:            $r->print('</tr>');
 1228: 
 1229:            my $defbgone='';
 1230:            my $defbgtwo='';
 1231: 
 1232:            foreach (@ids) {
 1233: 
 1234:                 my $rid=$_;
 1235:                 my ($inmapid)=($rid=~/\.(\d+)$/);
 1236: 
 1237:                 if ((!$pssymb && 
 1238: 		     (($pschp eq 'all') || ($allmaps{$pschp} eq $mapp{$rid})))
 1239: 		    ||
 1240: 		    ($pssymb && $pssymb eq $symbp{$rid})) {
 1241: # ------------------------------------------------------ Entry for one resource
 1242:                     if ($defbgone eq '"#E0E099"') {
 1243:                         $defbgone='"#E0E0DD"';
 1244:                     } else {
 1245:                         $defbgone='"#E0E099"';
 1246:                     }
 1247:                     if ($defbgtwo eq '"#FFFF99"') {
 1248:                         $defbgtwo='"#FFFFDD"';
 1249:                     } else {
 1250:                         $defbgtwo='"#FFFF99"';
 1251:                     }
 1252:                     my $thistitle='';
 1253:                     my %name=   ();
 1254:                     undef %name;
 1255:                     my %part=   ();
 1256:                     my %display=();
 1257:                     my %type=   ();
 1258:                     my %default=();
 1259:                     my $uri=&Apache::lonnet::declutter($uris{$rid});
 1260: 
 1261:                     foreach (split(/\,/,$keyp{$rid})) {
 1262:                         my $tempkeyp = $_;
 1263:                         if (grep $_ eq $tempkeyp, @catmarker) {
 1264:                           $part{$_}=&Apache::lonnet::metadata($uri,$_.'.part');
 1265:                           $name{$_}=&Apache::lonnet::metadata($uri,$_.'.name');
 1266:                           $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
 1267:                           unless ($display{$_}) { $display{$_}=''; }
 1268:                           $display{$_}.=' ('.$name{$_}.')';
 1269:                           $default{$_}=&Apache::lonnet::metadata($uri,$_);
 1270:                           $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
 1271:                           $thistitle=&Apache::lonnet::metadata($uri,$_.'.title');
 1272:                         }
 1273:                     }
 1274:                     my $totalparms=scalar keys %name;
 1275:                     if ($totalparms>0) {
 1276:                         my $firstrow=1;
 1277: 			my $title=&Apache::lonnet::gettitle($uri);
 1278:                         $r->print('<tr><td bgcolor='.$defbgone.
 1279:                              ' rowspan='.$totalparms.
 1280:                              '><tt><font size=-1>'.
 1281:                              join(' / ',split(/\//,$uri)).
 1282:                              '</font></tt><p><b>'.
 1283:                              "<a href=\"javascript:openWindow('".
 1284: 				  &Apache::lonnet::clutter($uri).
 1285:                              "', 'metadatafile', '450', '500', 'no', 'yes')\";".
 1286:                              " TARGET=_self>$title");
 1287: 
 1288:                         if ($thistitle) {
 1289:                             $r->print(' ('.$thistitle.')');
 1290:                         }
 1291:                         $r->print('</a></b></td>');
 1292:                         $r->print('<td bgcolor='.$defbgtwo.
 1293:                                       ' rowspan='.$totalparms.'>'.$typep{$rid}.
 1294:                                       '</td>');
 1295: 
 1296:                         $r->print('<td bgcolor='.$defbgone.
 1297:                                       ' rowspan='.$totalparms.
 1298:                                       '><tt><font size=-1>');
 1299: 
 1300:                         $r->print(' / res / ');
 1301:                         $r->print(join(' / ', split(/\//,$mapp{$rid})));
 1302: 
 1303:                         $r->print('</font></tt></td>');
 1304: 
 1305:                         foreach (sort keys %name) {
 1306:                             unless ($firstrow) {
 1307:                                 $r->print('<tr>');
 1308:                             } else {
 1309:                                 undef $firstrow;
 1310:                             }
 1311: 
 1312:                             &print_row($r,$_,\%part,\%name,$rid,\%default,
 1313:                                        \%type,\%display,$defbgone,$defbgtwo,
 1314:                                        $parmlev,$uname,$udom,$csec);
 1315:                         }
 1316:                     }
 1317:                 }
 1318:             } # end foreach ids
 1319: # -------------------------------------------------- End entry for one resource
 1320:             $r->print('</table>');
 1321:         } # end of  brief/full
 1322: #--------------------------------------------------- Entry for parm level map
 1323:         if ($parmlev eq 'map') {
 1324:             my $defbgone = '"E0E099"';
 1325:             my $defbgtwo = '"FFFF99"';
 1326: 
 1327:             my %maplist;
 1328: 
 1329:             if ($pschp eq 'all') {
 1330:                 %maplist = %allmaps; 
 1331:             } else {
 1332:                 %maplist = ($pschp => $mapp{$pschp});
 1333:             }
 1334: 
 1335: #-------------------------------------------- for each map, gather information
 1336:             my $mapid;
 1337: 	    foreach $mapid (sort {$maplist{$a} cmp $maplist{$b}} keys %maplist) {
 1338:                 my $maptitle = $maplist{$mapid};
 1339: 
 1340: #-----------------------  loop through ids and get all parameter types for map
 1341: #-----------------------------------------          and associated information
 1342:                 my %name = ();
 1343:                 my %part = ();
 1344:                 my %display = ();
 1345:                 my %type = ();
 1346:                 my %default = ();
 1347:                 my $map = 0;
 1348: 
 1349: #		$r->print("Catmarker: @catmarker<br />\n");
 1350:                
 1351:                 foreach (@ids) {
 1352:                   ($map)=(/([\d]*?)\./);
 1353:                   my $rid = $_;
 1354:         
 1355: #                  $r->print("$mapid:$map:   $rid <br /> \n");
 1356: 
 1357:                   if ($map eq $mapid) {
 1358:                     my $uri=&Apache::lonnet::declutter($uris{$rid});
 1359: #                    $r->print("Keys: $keyp{$rid} <br />\n");
 1360: 
 1361: #--------------------------------------------------------------------
 1362: # @catmarker contains list of all possible parameters including part #s
 1363: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 1364: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 1365: # When storing information, store as part 0
 1366: # When requesting information, request from full part
 1367: #-------------------------------------------------------------------
 1368:                     foreach (split(/\,/,$keyp{$rid})) {
 1369:                       my $tempkeyp = $_;
 1370:                       my $fullkeyp = $tempkeyp;
 1371:                       $tempkeyp =~ s/_\w+_/_0_/;
 1372:                       
 1373:                       if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 1374:                         $part{$tempkeyp}="0";
 1375:                         $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 1376:                         $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 1377:                         unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 1378:                         $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 1379:                         $display{$tempkeyp} =~ s/_\w+_/_0_/;
 1380:                         $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 1381:                         $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 1382:                       }
 1383:                     } # end loop through keys
 1384:                   }
 1385:                 } # end loop through ids
 1386:                                  
 1387: #---------------------------------------------------- print header information
 1388:                 my $foldermap=&mt($maptitle=~/^uploaded/?'Folder':'Map');
 1389:                 my $showtitle=$maptitles{$maptitle}.($maptitle!~/^uploaded/?' ['.$maptitle.']':'');
 1390:                 $r->print(<<ENDMAPONE);
 1391: <center><h4>
 1392: Set Defaults for All Resources in $foldermap<br />
 1393: <font color="red"><i>$showtitle</i></font><br />
 1394: Specifically for
 1395: ENDMAPONE
 1396:                 if ($uname) {
 1397:                     my %name=&Apache::lonnet::userenvironment($udom,$uname,
 1398:                       ('firstname','middlename','lastname','generation', 'id'));
 1399:                     my $person=$name{'firstname'}.' '.$name{'middlename'}.' '
 1400:                            .$name{'lastname'}.' '.$name{'generation'};
 1401:                     $r->print(&mt("User")." <font color=\"red\"><i>$uname \($person\) </i></font> ".
 1402:                         &mt('in')." \n");
 1403:                 } else {
 1404:                     $r->print("<font color=\"red\"><i>".&mt('all').'</i></font> '.&mt('users in')." \n");
 1405:                 }
 1406:             
 1407:                 if ($csec) {$r->print(&mt("Section")." <font color=\"red\"><i>$csec</i></font> ".
 1408: 				      &mt('of')." \n")};
 1409: 
 1410:                 $r->print("<font color=\"red\"><i>$coursename</i></font><br />");
 1411:                 $r->print("</h4>\n");
 1412: #---------------------------------------------------------------- print table
 1413:                 $r->print('<p><table border="2">');
 1414:                 $r->print('<tr><th>'.&mt('Parameter Name').'</th>');
 1415:                 $r->print('<th>'.&mt('Default Value').'</th>');
 1416:                 $r->print('<th>'.&mt('Parameter in Effect').'</th></tr>');
 1417: 
 1418: 	        foreach (sort keys %name) {
 1419:                     $r->print('<tr>');
 1420:                     &print_row($r,$_,\%part,\%name,$mapid,\%default,
 1421:                            \%type,\%display,$defbgone,$defbgtwo,
 1422:                            $parmlev,$uname,$udom,$csec);
 1423: #                    $r->print("<tr><td>resource.$part{$_}.$name{$_},$symbp{$mapid}</td></tr>\n");
 1424:                 }
 1425:                 $r->print("</table></center>");
 1426:             } # end each map
 1427:         } # end of $parmlev eq map
 1428: #--------------------------------- Entry for parm level general (Course level)
 1429:         if ($parmlev eq 'general') {
 1430:             my $defbgone = '"E0E099"';
 1431:             my $defbgtwo = '"FFFF99"';
 1432: 
 1433: #-------------------------------------------- for each map, gather information
 1434:             my $mapid="0.0";
 1435: #-----------------------  loop through ids and get all parameter types for map
 1436: #-----------------------------------------          and associated information
 1437:             my %name = ();
 1438:             my %part = ();
 1439:             my %display = ();
 1440:             my %type = ();
 1441:             my %default = ();
 1442:                
 1443:             foreach (@ids) {
 1444:                 my $rid = $_;
 1445:         
 1446:                 my $uri=&Apache::lonnet::declutter($uris{$rid});
 1447: 
 1448: #--------------------------------------------------------------------
 1449: # @catmarker contains list of all possible parameters including part #s
 1450: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 1451: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 1452: # When storing information, store as part 0
 1453: # When requesting information, request from full part
 1454: #-------------------------------------------------------------------
 1455:                 foreach (split(/\,/,$keyp{$rid})) {
 1456:                   my $tempkeyp = $_;
 1457:                   my $fullkeyp = $tempkeyp;
 1458:                   $tempkeyp =~ s/_\w+_/_0_/;
 1459:                   if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 1460:                     $part{$tempkeyp}="0";
 1461:                     $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 1462:                     $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 1463:                     unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 1464:                     $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 1465:                     $display{$tempkeyp} =~ s/_\w+_/_0_/;
 1466:                     $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 1467:                     $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 1468:                   }
 1469:                 } # end loop through keys
 1470:             } # end loop through ids
 1471:                                  
 1472: #---------------------------------------------------- print header information
 1473: 	    my $setdef=&mt("Set Defaults for All Resources in Course");
 1474:             $r->print(<<ENDMAPONE);
 1475: <center><h4>$setdef
 1476: <font color="red"><i>$coursename</i></font><br />
 1477: ENDMAPONE
 1478:             if ($uname) {
 1479:                 my %name=&Apache::lonnet::userenvironment($udom,$uname,
 1480:                   ('firstname','middlename','lastname','generation', 'id'));
 1481:                 my $person=$name{'firstname'}.' '.$name{'middlename'}.' '
 1482:                        .$name{'lastname'}.' '.$name{'generation'};
 1483:                 $r->print(" ".&mt("User")."<font color=\"red\"> <i>$uname \($person\) </i></font> \n");
 1484:             } else {
 1485:                 $r->print("<i><font color=\"red\"> ".&mt("ALL")."</i> ".&mt("USERS")."</font> \n");
 1486:             }
 1487:             
 1488:             if ($csec) {$r->print(&mt("Section")."<font color=\"red\"> <i>$csec</i></font>\n")};
 1489:             $r->print("</h4>\n");
 1490: #---------------------------------------------------------------- print table
 1491:             $r->print('<p><table border="2">');
 1492:             $r->print('<tr><th>'.&mt('Parameter Name').'</th>');
 1493:             $r->print('<th>'.&mt('Default Value').'</th>');
 1494:             $r->print('<th>'.&mt('Parameter in Effect').'</th></tr>');
 1495: 
 1496: 	    foreach (sort keys %name) {
 1497:                 $r->print('<tr>');
 1498:                 &print_row($r,$_,\%part,\%name,$mapid,\%default,
 1499:                        \%type,\%display,$defbgone,$defbgtwo,$parmlev,$uname,$udom,$csec);
 1500: #                    $r->print("<tr><td>resource.$part{$_}.$name{$_},$symbp{$mapid}</td></tr>\n");
 1501:             }
 1502:             $r->print("</table></center>");
 1503:         } # end of $parmlev eq general
 1504:     }
 1505:     $r->print('</form></body></html>');
 1506:     untie(%parmhash);
 1507: } # end sub assessparms
 1508: 
 1509: 
 1510: ##################################################
 1511: ##################################################
 1512: 
 1513: =pod
 1514: 
 1515: =item crsenv
 1516: 
 1517: Show and set course data and parameters.  This is a large routine that should
 1518: be simplified and shortened... someday.
 1519: 
 1520: Inputs: $r
 1521: 
 1522: Returns: nothing
 1523: 
 1524: =cut
 1525: 
 1526: ##################################################
 1527: ##################################################
 1528: sub crsenv {
 1529:     my $r=shift;
 1530:     my $setoutput='';
 1531:     my $bodytag=&Apache::loncommon::bodytag(
 1532:                              'Set Course Environment Parameters');
 1533:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,
 1534: 						    'Edit Course Environment');
 1535:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 1536:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 1537: 
 1538:     #
 1539:     # Go through list of changes
 1540:     foreach (keys %env) {
 1541:         next if ($_!~/^form\.(.+)\_setparmval$/);
 1542:         my $name  = $1;
 1543:         my $value = $env{'form.'.$name.'_value'};
 1544:         if ($name eq 'newp') {
 1545:             $name = $env{'form.newp_name'};
 1546:         }
 1547:         if ($name eq 'url') {
 1548:             $value=~s/^\/res\///;
 1549:             my $bkuptime=time;
 1550:             my @tmp = &Apache::lonnet::get
 1551:                 ('environment',['url'],$dom,$crs);
 1552:             $setoutput.=&mt('Backing up previous URL').': '.
 1553:                 &Apache::lonnet::put
 1554:                 ('environment',
 1555:                  {'top level map backup '.$bkuptime => $tmp[1] },
 1556:                  $dom,$crs).
 1557:                      '<br>';
 1558:         }
 1559:         #
 1560:         # Deal with modified default spreadsheets
 1561:         if ($name =~ /^spreadsheet_default_(classcalc|
 1562:                                             studentcalc|
 1563:                                             assesscalc)$/x) {
 1564:             my $sheettype = $1; 
 1565:             if ($sheettype eq 'classcalc') {
 1566:                 # no need to do anything since viewing the sheet will
 1567:                 # cause it to be updated. 
 1568:             } elsif ($sheettype eq 'studentcalc') {
 1569:                 # expire all the student spreadsheets
 1570:                 &Apache::lonnet::expirespread('','','studentcalc');
 1571:             } else {
 1572:                 # expire all the assessment spreadsheets 
 1573:                 #    this includes non-default spreadsheets, but better to
 1574:                 #    be safe than sorry.
 1575:                 &Apache::lonnet::expirespread('','','assesscalc');
 1576:                 # expire all the student spreadsheets
 1577:                 &Apache::lonnet::expirespread('','','studentcalc');
 1578:             }
 1579:         }
 1580:         #
 1581:         # Deal with the enrollment dates
 1582:         if ($name =~ /^default_enrollment_(start|end)_date$/) {
 1583:             $value=&Apache::lonhtmlcommon::get_date_from_form($name.'_value');
 1584:         }
 1585:         # Get existing cloners
 1586:         my @oldcloner = ();
 1587:         if ($name eq 'cloners') {
 1588:             my %clonenames=&Apache::lonnet::dump('environment',$dom,$crs,'cloners');
 1589:             if ($clonenames{'cloners'} =~ /,/) {
 1590:                 @oldcloner = split/,/,$clonenames{'cloners'};
 1591:             } else {
 1592:                 $oldcloner[0] = $clonenames{'cloners'};
 1593:             }
 1594:         }
 1595:         #
 1596:         # Let the user know we made the changes
 1597:         if ($name && defined($value)) {
 1598:             if ($name eq 'cloners') {
 1599:                 $value =~ s/^,//;
 1600:                 $value =~ s/,$//;
 1601:             }
 1602:             my $put_result = &Apache::lonnet::put('environment',
 1603:                                                   {$name=>$value},$dom,$crs);
 1604:             if ($put_result eq 'ok') {
 1605:                 $setoutput.=&mt('Set').' <b>'.$name.'</b> '.&mt('to').' <b>'.$value.'</b>.<br />';
 1606:                 if ($name eq 'cloners') {
 1607:                     &change_clone($value,\@oldcloner);
 1608:                 }
 1609:                 # Flush the course logs so course description is immediately updated
 1610:                 if ($name eq 'description' && defined($value)) {
 1611:                     &Apache::lonnet::flushcourselogs();
 1612:                 }
 1613:             } else {
 1614:                 $setoutput.=&mt('Unable to set').' <b>'.$name.'</b> '.&mt('to').
 1615: 		    ' <b>'.$value.'</b> '.&mt('due to').' '.$put_result.'.<br />';
 1616:             }
 1617:         }
 1618:     }
 1619: # ------------------------- Re-init course environment entries for this session
 1620: 
 1621:     &Apache::lonnet::coursedescription($env{'request.course.id'});
 1622: 
 1623: # -------------------------------------------------------- Get parameters again
 1624: 
 1625:     my %values=&Apache::lonnet::dump('environment',$dom,$crs);
 1626:     my $SelectStyleFile=&mt('Select Style File');
 1627:     my $SelectSpreadsheetFile=&mt('Select Spreadsheet File');
 1628:     my $output='';
 1629:     if (! exists($values{'con_lost'})) {
 1630:         my %descriptions=
 1631: 	    ('url'            => '<b>'.&mt('Top Level Map').'</b> '.
 1632:                                  '<a href="javascript:openbrowser'.
 1633:                                  "('envform','url','sequence')\">".
 1634:                                  &mt('Select Map').'</a><br /><font color=red> '.
 1635:                                  &mt('Modification may make assessment data inaccessible').
 1636:                                  '</font>',
 1637:              'description'    => '<b>'.&mt('Course Description').'</b>',
 1638:              'courseid'       => '<b>'.&mt('Course ID or number').
 1639:                                  '</b><br />'.
 1640:                                  '('.&mt('internal').', '.&mt('optional').')',
 1641:              '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.'),
 1642:              'grading'        => '<b>'.&mt('Grading').'</b><br />'.
 1643:                                  '<tt>"standard", "external", or "spreadsheet"</tt> '.&Apache::loncommon::help_open_topic('GradingOptions'),
 1644:              'default_xml_style' => '<b>'.&mt('Default XML Style File').'</b> '.
 1645:                     '<a href="javascript:openbrowser'.
 1646:                     "('envform','default_xml_style'".
 1647:                     ",'sty')\">$SelectStyleFile</a><br>",
 1648:              'question.email' => '<b>'.&mt('Feedback Addresses for Resource Content Question').
 1649:                                  '</b><br />(<tt>user:domain,'.
 1650:                                  'user:domain(section;section;...;*;...),...</tt>)',
 1651:              'comment.email'  => '<b>'.&mt('Feedback Addresses for Course Content Comments').'</b><br />'.
 1652:                                  '(<tt>user:domain,user:domain(section;section;...;*;...),...</tt>)',
 1653:              'policy.email'   => '<b>'.&mt('Feedback Addresses for Course Policy').'</b>'.
 1654:                                  '<br />(<tt>user:domain,user:domain(section;section;...;*;...),...</tt>)',
 1655:              'hideemptyrows'  => '<b>'.&mt('Hide Empty Rows in Spreadsheets').'</b><br />'.
 1656:                                  '('.&mt('"[_1]" for default hiding','<tt>yes</tt>').')',
 1657:              'pageseparators'  => '<b>'.&mt('Visibly Separate Items on Pages').'</b><br />'.
 1658:                                  '('.&mt('"[_1]" for visible separation','<tt>yes</tt>').', '.
 1659:                                  &mt('changes will not show until next login').')',
 1660:              '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.'),
 1661: 
 1662:              'plc.roles.denied'=> '<b>'.&mt('Disallow live chatroom use for Roles').
 1663:                                   '</b><br />"<tt>st</tt>": '.
 1664:                                   &mt('student').', "<tt>ta</tt>": '.
 1665:                                   'TA, "<tt>in</tt>": '.
 1666:                                   &mt('instructor').';<br /><tt>'.&mt('role,role,...').'</tt>) '.
 1667: 	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
 1668:              'plc.users.denied' => 
 1669:                           '<b>'.&mt('Disallow live chatroom use for Users').'</b><br />'.
 1670:                                  '(<tt>user:domain,user:domain,...</tt>)',
 1671: 
 1672:              'pch.roles.denied'=> '<b>'.&mt('Disallow Resource Discussion for Roles').
 1673:                                   '</b><br />"<tt>st</tt>": '.
 1674:                                   'student, "<tt>ta</tt>": '.
 1675:                                   'TA, "<tt>in</tt>": '.
 1676:                                   'instructor;<br /><tt>role,role,...</tt>) '.
 1677: 	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
 1678:              'pch.users.denied' => 
 1679:                           '<b>'.&mt('Disallow Resource Discussion for Users').'</b><br />'.
 1680:                                  '(<tt>user:domain,user:domain,...</tt>)',
 1681:              'spreadsheet_default_classcalc' 
 1682:                  => '<b>'.&mt('Default Course Spreadsheet').'</b> '.
 1683:                     '<a href="javascript:openbrowser'.
 1684:                     "('envform','spreadsheet_default_classcalc'".
 1685:                     ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
 1686:              'spreadsheet_default_studentcalc' 
 1687:                  => '<b>'.&mt('Default Student Spreadsheet').'</b> '.
 1688:                     '<a href="javascript:openbrowser'.
 1689:                     "('envform','spreadsheet_default_calc'".
 1690:                     ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
 1691:              'spreadsheet_default_assesscalc' 
 1692:                  => '<b>'.&mt('Default Assessment Spreadsheet').'</b> '.
 1693:                     '<a href="javascript:openbrowser'.
 1694:                     "('envform','spreadsheet_default_assesscalc'".
 1695:                     ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
 1696: 	     'allow_limited_html_in_feedback'
 1697: 	         => '<b>'.&mt('Allow limited HTML in discussion posts').'</b><br />'.
 1698: 	            '('.&mt('Set value to "[_1]" to allow',"<tt>yes</tt>").')',
 1699:              'allow_discussion_post_editing'
 1700:                  => '<b>'.&mt('Allow users to edit/delete their own discussion posts').'</b><br />'.
 1701:                     '('.&mt('Set value to "[_1]" to allow',"<tt>yes</tt>").')',
 1702: 	     'rndseed'
 1703: 	         => '<b>'.&mt('Randomization algorithm used').'</b> <br />'.
 1704:                     '<font color="red">'.&mt('Modifying this will make problems').' '.
 1705:                     &mt('have different numbers and answers').'</font>',
 1706: 	     'receiptalg'
 1707: 	         => '<b>'.&mt('Receipt algorithm used').'</b> <br />'.
 1708:                     &mt('This controls how receipt numbers are generated.'),
 1709:              'suppress_tries'
 1710:                  => '<b>'.&mt('Suppress number of tries in printing').'</b>('.
 1711:                     &mt('yes if supress').')',
 1712:              'problem_stream_switch'
 1713:                  => '<b>'.&mt('Allow problems to be split over pages').'</b><br />'.
 1714:                     ' ('.&mt('"[_1]" if allowed, anything else if not','<tt>yes</tt>').')',
 1715:              'default_paper_size' 
 1716:                  => '<b>'.&mt('Default paper type').'</b><br />'.
 1717:                     ' ('.&mt('supported types').': Letter [8 1/2x11 in], Legal [8 1/2x14 in],'. 
 1718:                     ' Tabloid [11x17 in], Executive [7 1/2x10 in], A2 [420x594 mm],'. 
 1719:                     ' A3 [297x420 mm], A4 [210x297 mm], A5 [148x210 mm], A6 [105x148 mm])',
 1720:              'anonymous_quiz'
 1721:                  => '<b>'.&mt('Anonymous quiz/exam').'</b><br />'.
 1722:                     ' (<tt><b>'.&mt('yes').'</b> '.&mt('to avoid print students names').' </tt>)',
 1723:              'default_enrollment_start_date' => '<b>'.&mt('Default beginning date when enrolling students').'</b>',
 1724:              'default_enrollment_end_date'   => '<b>'.&mt('Default ending date when enrolling students').'</b>',
 1725:              'nothideprivileged'   => '<b>'.&mt('Privileged users that should not be hidden on staff listings').'</b>'.
 1726:                                  '<br />(<tt>user:domain,user:domain,...</tt>)',
 1727:              'languages' => '<b>'.&mt('Languages used').'</b>',
 1728:              'disable_receipt_display'
 1729:                  => '<b>'.&mt('Disable display of problem receipts').'</b><br />'.
 1730:                     ' ('.&mt('"[_1]" to disable, anything else if not','<tt>yes</tt>').')',
 1731: 	     'disablesigfigs'
 1732: 	         => '<b>'.&mt('Disable checking of Significant Figures').'</b><br />'.
 1733:                     ' ('.&mt('"[_1]" to disable, anything else if not','<tt>yes</tt>').')',
 1734: 	     'tthoptions'
 1735: 	         => '<b>'.&mt('Default set of options to pass to tth/m when converting tex').'</b>'
 1736:              ); 
 1737:         my @Display_Order = ('url','description','courseid','cloners','grading',
 1738:                              'default_xml_style','pageseparators',
 1739:                              'question.email','comment.email','policy.email',
 1740:                              'student_classlist_view',
 1741:                              'plc.roles.denied','plc.users.denied',
 1742:                              'pch.roles.denied','pch.users.denied',
 1743:                              'allow_limited_html_in_feedback',
 1744:                              'allow_discussion_post_editing',
 1745:                              'languages',
 1746: 			     'nothideprivileged',
 1747:                              'rndseed',
 1748:                              'receiptalg',
 1749:                              'problem_stream_switch',
 1750: 			     'suppress_tries',
 1751:                              'default_paper_size',
 1752:                              'disable_receipt_display',
 1753:                              'spreadsheet_default_classcalc',
 1754:                              'spreadsheet_default_studentcalc',
 1755:                              'spreadsheet_default_assesscalc', 
 1756:                              'hideemptyrows',
 1757:                              'default_enrollment_start_date',
 1758:                              'default_enrollment_end_date',
 1759: 			     'tthoptions',
 1760: 			     'disablesigfigs'
 1761:                              );
 1762: 	foreach my $parameter (sort(keys(%values))) {
 1763:             unless ($parameter =~ m/^internal\./) {
 1764:                 if (! $descriptions{$parameter}) {
 1765:                     $descriptions{$parameter}=$parameter;
 1766:                     push(@Display_Order,$parameter);
 1767:                 }
 1768:             }
 1769: 	}
 1770:         foreach my $parameter (@Display_Order) {
 1771:             my $description = $descriptions{$parameter};
 1772:             # onchange is javascript to automatically check the 'Set' button.
 1773:             my $onchange = 'onFocus="javascript:window.document.forms'.
 1774:                 "['envform'].elements['".$parameter."_setparmval']".
 1775:                 '.checked=true;"';
 1776:             $output .= '<tr><td>'.$description.'</td>';
 1777:             if ($parameter =~ /^default_enrollment_(start|end)_date$/) {
 1778:                 $output .= '<td>'.
 1779:                     &Apache::lonhtmlcommon::date_setter('envform',
 1780:                                                         $parameter.'_value',
 1781:                                                         $values{$parameter},
 1782:                                                         $onchange).
 1783:                                                         '</td>';
 1784:             } else {
 1785:                 $output .= '<td>'.
 1786:                     &Apache::lonhtmlcommon::textbox($parameter.'_value',
 1787:                                                     $values{$parameter},
 1788:                                                     40,$onchange).'</td>';
 1789:             }
 1790:             $output .= '<td>'.
 1791:                 &Apache::lonhtmlcommon::checkbox($parameter.'_setparmval').
 1792:                 '</td>';
 1793:             $output .= "</tr>\n";
 1794: 	}
 1795:         my $onchange = 'onFocus="javascript:window.document.forms'.
 1796:             '[\'envform\'].elements[\'newp_setparmval\']'.
 1797:             '.checked=true;"';
 1798: 	$output.='<tr><td><i>'.&mt('Create New Environment Variable').'</i><br />'.
 1799: 	    '<input type="text" size=40 name="newp_name" '.
 1800:                 $onchange.' /></td><td>'.
 1801:             '<input type="text" size=40 name="newp_value" '.
 1802:                 $onchange.' /></td><td>'.
 1803: 	    '<input type="checkbox" name="newp_setparmval" /></td></tr>';
 1804:     }
 1805:     my %lt=&Apache::lonlocal::texthash(
 1806: 		    'par'   => 'Parameter',
 1807: 		    'val'   => 'Value',
 1808: 		    'set'   => 'Set',
 1809: 		    'sce'   => 'Set Course Environment'
 1810: 				       );
 1811: 
 1812:     my $Parameter=&mt('Parameter');
 1813:     my $Value=&mt('Value');
 1814:     my $Set=&mt('Set');
 1815:     my $browse_js=&Apache::loncommon::browser_and_searcher_javascript('parmset');
 1816:     my $html=&Apache::lonxml::xmlbegin();
 1817:     $r->print(<<ENDenv);
 1818: $html
 1819: <head>
 1820: <script type="text/javascript" language="Javascript" >
 1821: $browse_js
 1822: </script>
 1823: <title>LON-CAPA Course Environment</title>
 1824: </head>
 1825: $bodytag
 1826: $breadcrumbs
 1827: <form method="post" action="/adm/parmset?action=crsenv" name="envform">
 1828: $setoutput
 1829: <p>
 1830: <table border=2>
 1831: <tr><th>$lt{'par'}</th><th>$lt{'val'}</th><th>$lt{'set'}?</th></tr>
 1832: $output
 1833: </table>
 1834: <input type="submit" name="crsenv" value="$lt{'sce'}">
 1835: </form>
 1836: </body>
 1837: </html>    
 1838: ENDenv
 1839: }
 1840: ##################################################
 1841: 
 1842: my $tableopen;
 1843: 
 1844: sub tablestart {
 1845:     if ($tableopen) {
 1846: 	return '';
 1847:     } else {
 1848: 	$tableopen=1;
 1849: 	return '<table border="2"><tr><th>'.&mt('Parameter').'</th><th>'.
 1850: 	    &mt('Delete').'</th><th>'.&mt('Set to ...').'</th></tr>';
 1851:     }
 1852: }
 1853: 
 1854: sub tableend {
 1855:     if ($tableopen) {
 1856: 	$tableopen=0;
 1857: 	return '</table>';
 1858:     } else {
 1859: 	return'';
 1860:     }
 1861: }
 1862: 
 1863: sub overview {
 1864:     my $r=shift;
 1865:     my $bodytag=&Apache::loncommon::bodytag(
 1866:                              'Set/Modify Course Assessment Parameters');
 1867:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 1868:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 1869:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,'Overview');
 1870:     my $html=&Apache::lonxml::xmlbegin();
 1871:     $r->print(<<ENDOVER);
 1872: $html
 1873: <head>
 1874: <title>LON-CAPA Course Environment</title>
 1875: </head>
 1876: $bodytag
 1877: $breadcrumbs
 1878: <form method="post" action="/adm/parmset?action=setoverview" name="overviewform">
 1879: <input type="hidden" name="overview" value="1" />
 1880: ENDOVER
 1881: # Setting
 1882:     my %olddata=&Apache::lonnet::dump('resourcedata',$dom,$crs);
 1883:     my %newdata=();
 1884:     undef %newdata;
 1885:     my @deldata=();
 1886:     undef @deldata;
 1887:     foreach (keys %env) {
 1888: 	if ($_=~/^form\.([a-z]+)\_(.+)$/) {
 1889: 	    my $cmd=$1;
 1890: 	    my $thiskey=$2;
 1891: 	    if ($cmd eq 'set') {
 1892: 		my $data=$env{$_};
 1893: 		if ($olddata{$thiskey} ne $data) { $newdata{$thiskey}=$data; }
 1894: 	    } elsif ($cmd eq 'del') {
 1895: 		push (@deldata,$thiskey);
 1896: 	    } elsif ($cmd eq 'datepointer') {
 1897: 		my $data=&Apache::lonhtmlcommon::get_date_from_form($env{$_});
 1898: 		if (defined($data) and $olddata{$thiskey} ne $data) { $newdata{$thiskey}=$data; }
 1899: 	    }
 1900: 	}
 1901:     }
 1902: # Store
 1903:     my $delentries=$#deldata+1;
 1904:     my @newdatakeys=keys %newdata;
 1905:     my $putentries=$#newdatakeys+1;
 1906:     if ($delentries) {
 1907: 	if (&Apache::lonnet::del('resourcedata',\@deldata,$dom,$crs) eq 'ok') {
 1908: 	    $r->print('<h2>'.&mt('Deleted [_1] parameter(s)</h2>',$delentries));
 1909: 	} else {
 1910: 	    $r->print('<h2><font color="red">'.
 1911: 		      &mt('Error deleting parameters').'</font></h2>');
 1912: 	}
 1913:     }
 1914:     if ($putentries) {
 1915: 	if (&Apache::lonnet::put('resourcedata',\%newdata,$dom,$crs) eq 'ok') {
 1916: 	    $r->print('<h2>'.&mt('Stored [_1] parameter(s)</h2>',$putentries));
 1917: 	} else {
 1918: 	    $r->print('<h2><font color="red">'.
 1919: 		      &mt('Error storing parameters').'</font></h2>');
 1920: 	}
 1921:     }
 1922: # Read and display
 1923:     my %resourcedata=&Apache::lonnet::dump('resourcedata',$dom,$crs);
 1924:     my $oldsection='';
 1925:     my $oldrealm='';
 1926:     my $oldpart='';
 1927:     my $pointer=0;
 1928:     $tableopen=0;
 1929:     my $foundkeys=0;
 1930:     foreach my $thiskey (sort keys %resourcedata) {
 1931: 	if ($resourcedata{$thiskey.'.type'}) {
 1932: 	    my ($course,$middle,$part,$name)=
 1933: 		($thiskey=~/^(\w+)\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
 1934: 	    my $section=&mt('All Students');
 1935: 	    if ($middle=~/^\[(.*)\]\./) {
 1936: 		$section=&mt('Group/Section').': '.$1;
 1937: 		$middle=~s/^\[(.*)\]\.//;
 1938: 	    }
 1939: 	    $middle=~s/\.$//;
 1940: 	    my $realm='<font color="red">'.&mt('All Resources').'</font>';
 1941: 	    if ($middle=~/^(.+)\_\_\_\(all\)$/) {
 1942: 		$realm='<font color="green">'.&mt('Folder/Map').': '.&Apache::lonnet::gettitle($1).' <br /><font color="#aaaaaa" size="-2">('.$1.')</font></font>';
 1943: 	    } elsif ($middle) {
 1944: 		my ($map,$id,$url)=&Apache::lonnet::decode_symb($middle);
 1945: 		$realm='<font color="orange">'.&mt('Resource').': '.&Apache::lonnet::gettitle($middle).' <br /><font color="#aaaaaa" size="-2">('.$url.' in '.$map.' id: '.$id.')</font></font>';
 1946: 	    }
 1947: 	    if ($section ne $oldsection) {
 1948: 		$r->print(&tableend()."\n<hr /><h1>$section</h1>");
 1949: 		$oldsection=$section;
 1950: 		$oldrealm='';
 1951: 	    }
 1952: 	    if ($realm ne $oldrealm) {
 1953: 		$r->print(&tableend()."\n<h2>$realm</h2>");
 1954: 		$oldrealm=$realm;
 1955: 		$oldpart='';
 1956: 	    }
 1957: 	    if ($part ne $oldpart) {
 1958: 		$r->print(&tableend().
 1959: 			  "\n<h3><font color='blue'>".&mt('Part').": $part</font></h3>");
 1960: 		$oldpart=$part;
 1961: 	    }
 1962: #
 1963: # Ready to print
 1964: #
 1965: 	    $r->print(&tablestart().'<tr><td><b>'.$name.
 1966: 		      ':</b></td><td><input type="checkbox" name="del_'.
 1967: 		      $thiskey.'" /></td><td>');
 1968: 	    $foundkeys++;
 1969: 	    if ($resourcedata{$thiskey.'.type'}=~/^date/) {
 1970: 		my $jskey='key_'.$pointer;
 1971: 		$pointer++;
 1972: 		$r->print(
 1973: 			  &Apache::lonhtmlcommon::date_setter('overviewform',
 1974: 							      $jskey,
 1975: 						      $resourcedata{$thiskey}).
 1976: '<input type="hidden" name="datepointer_'.$thiskey.'" value="'.$jskey.'" />'
 1977: 			  );
 1978: 	    } else {
 1979: 		$r->print(
 1980: 			  '<input type="text" name="set_'.$thiskey.'" value="'.
 1981: 			  $resourcedata{$thiskey}.'">');
 1982: 	    }
 1983: 	    $r->print('</td></tr>');
 1984: 	}
 1985:     }
 1986:     
 1987:     $r->print(&tableend().'<p>'.
 1988: 	($foundkeys?'<input type="submit" value="'.&mt('Modify Parameters').'" />':&mt('There are no course or section parameters.')).'</p></form></body></html>');
 1989: }
 1990: 
 1991: ##################################################
 1992: ##################################################
 1993:                                                                                             
 1994: =pod
 1995:                                                                                             
 1996: =item change clone
 1997:                                                                                             
 1998: Modifies the list of courses a user can clone (stored
 1999: in the user's environemnt.db file), called when a
 2000: change is made to the list of users allowed to clone
 2001: a course.
 2002:                                                                                             
 2003: Inputs: $action,$cloner
 2004: where $action is add or drop, and $cloner is identity of 
 2005: user for whom cloning ability is to be changed in course. 
 2006:                                                                                             
 2007: Returns: 
 2008: 
 2009: =cut
 2010:                                                                                             
 2011: ##################################################
 2012: ##################################################
 2013: 
 2014: 
 2015: sub change_clone {
 2016:     my ($clonelist,$oldcloner) = @_;
 2017:     my ($uname,$udom);
 2018:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 2019:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 2020:     my $clone_crs = $cnum.':'.$cdom;
 2021:     
 2022:     if ($cnum && $cdom) {
 2023:         my @allowclone = ();
 2024:         if ($clonelist =~ /,/) {
 2025:             @allowclone = split/,/,$clonelist;
 2026:         } else {
 2027:             $allowclone[0] = $clonelist;
 2028:         }
 2029:         foreach my $currclone (@allowclone) {
 2030:             if (!grep/^$currclone$/,@$oldcloner) {
 2031:                 ($uname,$udom) = split/:/,$currclone;
 2032:                 if ($uname && $udom) {
 2033:                     unless (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') {
 2034:                         my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable');
 2035:                         if ($currclonecrs{'cloneable'} !~ /\Q$clone_crs\E/) {
 2036:                             if ($currclonecrs{'cloneable'} eq '') {
 2037:                                 $currclonecrs{'cloneable'} = $clone_crs;
 2038:                             } else {
 2039:                                 $currclonecrs{'cloneable'} .= ','.$clone_crs;
 2040:                             }
 2041:                             &Apache::lonnet::put('environment',\%currclonecrs,$udom,$uname);
 2042:                         }
 2043:                     }
 2044:                 }
 2045:             }
 2046:         }
 2047:         foreach my $oldclone (@$oldcloner) {
 2048:             if (!grep/^$oldclone$/,@allowclone) {
 2049:                 ($uname,$udom) = split/:/,$oldclone;
 2050:                 if ($uname && $udom) {
 2051:                     unless (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') {
 2052:                         my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable');
 2053:                         my %newclonecrs = ();
 2054:                         if ($currclonecrs{'cloneable'} =~ /\Q$clone_crs\E/) {
 2055:                             if ($currclonecrs{'cloneable'} =~ /,/) {
 2056:                                 my @currclonecrs = split/,/,$currclonecrs{'cloneable'};
 2057:                                 foreach (@currclonecrs) {
 2058:                                     unless ($_ eq $clone_crs) {
 2059:                                         $newclonecrs{'cloneable'} .= $_.',';
 2060:                                     }
 2061:                                 }
 2062:                                 $newclonecrs{'cloneable'} =~ s/,$//;
 2063:                             } else {
 2064:                                 $newclonecrs{'cloneable'} = '';
 2065:                             }
 2066:                             &Apache::lonnet::put('environment',\%newclonecrs,$udom,$uname);
 2067:                         }
 2068:                     }
 2069:                 }
 2070:             }
 2071:         }
 2072:     }
 2073: }
 2074: 
 2075: 
 2076: ##################################################
 2077: ##################################################
 2078: 
 2079: =pod
 2080: 
 2081: =item * header
 2082: 
 2083: Output html header for page
 2084: 
 2085: =cut
 2086: 
 2087: ##################################################
 2088: ##################################################
 2089: sub header {
 2090:     my $html=&Apache::lonxml::xmlbegin();
 2091:     my $bodytag=&Apache::loncommon::bodytag('Parameter Manager');
 2092:     my $title = &mt('LON-CAPA Parameter Manager');
 2093:     return(<<ENDHEAD);
 2094: $html
 2095: <head>
 2096: <title>$title</title>
 2097: </head>
 2098: $bodytag
 2099: ENDHEAD
 2100: }
 2101: ##################################################
 2102: ##################################################
 2103: sub print_main_menu {
 2104:     my ($r,$parm_permission)=@_;
 2105:     #
 2106:     $r->print(<<ENDMAINFORMHEAD);
 2107: <form method="post" enctype="multipart/form-data"
 2108:       action="/adm/parmset" name="studentform">
 2109: ENDMAINFORMHEAD
 2110: #
 2111:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 2112:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 2113:     my @menu =
 2114:         (
 2115:           { text => 'Set Course Environment Parameters',
 2116:             help => 'Course_Setting_Parameters',
 2117:             action => 'crsenv',
 2118:             permission => $parm_permission,
 2119:             },
 2120:           { text => 'Set/Modify Course Assessment Parameters - Helper Mode',
 2121:             url => '/adm/helper/parameter.helper',
 2122:             permission => $parm_permission,
 2123:             },
 2124:           { text => 'Modify Course Assessment Parameters - Overview Mode',
 2125:             action => 'setoverview',
 2126:             permission => $parm_permission,
 2127:             },
 2128:           { text => 'Set/Modify Course Assessment Parameters - Table Mode',
 2129:             action => 'settable',
 2130:             permission => $parm_permission,
 2131:             },
 2132: #          { text => 'Set Parameter Default Preferences',
 2133: #            help => 'Course_View_Class_List',
 2134: #            action => 'setdefaults',
 2135: #            permission => $parm_permission,
 2136: #            },
 2137:           );
 2138:     my $menu_html = '';
 2139:     foreach my $menu_item (@menu) {
 2140:         next if (! $menu_item->{'permission'});
 2141:         $menu_html.='<p>';
 2142:         $menu_html.='<font size="+1">';
 2143:         if (exists($menu_item->{'url'})) {
 2144:             $menu_html.=qq{<a href="$menu_item->{'url'}">};
 2145:         } else {
 2146:             $menu_html.=
 2147:                 qq{<a href="/adm/parmset?action=$menu_item->{'action'}">};
 2148:         }
 2149:         $menu_html.= &mt($menu_item->{'text'}).'</a></font>';
 2150:         if (exists($menu_item->{'help'})) {
 2151:             $menu_html.=
 2152:                 &Apache::loncommon::help_open_topic($menu_item->{'help'});
 2153:         }
 2154:         $menu_html.='</p>'.$/;
 2155:     }
 2156:     $r->print($menu_html);
 2157:     return;
 2158: }
 2159: 
 2160: 
 2161: 
 2162: 
 2163: ##################################################
 2164: ##################################################
 2165: 
 2166: =pod
 2167: 
 2168: =item * handler
 2169: 
 2170: Main handler.  Calls &assessparms and &crsenv subroutines.
 2171: 
 2172: =cut
 2173: ##################################################
 2174: ##################################################
 2175:     use Data::Dumper;
 2176: sub handler {
 2177:     my $r=shift;
 2178: 
 2179:     if ($r->header_only) {
 2180: 	&Apache::loncommon::content_type($r,'text/html');
 2181: 	$r->send_http_header;
 2182: 	return OK;
 2183:     }
 2184:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 2185: 					    ['action','state']);
 2186: 
 2187: # ----------------------------------------------------------- Clear out garbage
 2188: 
 2189:     %courseopt=();
 2190:     %useropt=();
 2191:     %parmhash=();
 2192: 
 2193:     @ids=();
 2194:     %symbp=();
 2195:     %mapp=();
 2196:     %typep=();
 2197:     %keyp=();
 2198: 
 2199:     %maptitles=();
 2200: 
 2201:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 2202:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/parmset",
 2203: 					    text=>"Parameter Manager",
 2204: 					    faq=>9,
 2205: 					    bug=>'Instructor Interface'});
 2206: # ----------------------------------------------------- Needs to be in a course
 2207:     my $parm_permission =
 2208: 	(&Apache::lonnet::allowed('opa',$env{'request.course.id'}) ||
 2209: 	 &Apache::lonnet::allowed('opa',$env{'request.course.id'}.'/'.
 2210: 				  $env{'request.course.sec'}));
 2211:     if ($env{'request.course.id'} &&  $parm_permission) {
 2212: 
 2213:         # Start Page
 2214:         &Apache::loncommon::content_type($r,'text/html');
 2215:         $r->send_http_header;
 2216: 
 2217:         #
 2218:         # Main switch on form.action and form.state, as appropriate
 2219:         #
 2220:         # Check first if coming from someone else headed directly for
 2221:         #  the table mode
 2222:         if ((($env{'form.command'} eq 'set') && ($env{'form.url'})
 2223: 	     && (!$env{'form.dis'})) || ($env{'form.symb'})) {
 2224: 	    &assessparms($r);
 2225: 
 2226:         } elsif (! exists($env{'form.action'})) {
 2227:             $r->print(&header());
 2228:             $r->print(&Apache::lonhtmlcommon::breadcrumbs(undef,
 2229: 							 'Parameter Manager'));
 2230:             &print_main_menu($r,$parm_permission);
 2231:         } elsif ($env{'form.action'} eq 'crsenv' && $parm_permission) {
 2232:             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=crsenv',
 2233: 						    text=>"Course Environment"});
 2234:             $r->print(&Apache::lonhtmlcommon::breadcrumbs(undef,
 2235: 						   'Edit Course Environment'));
 2236:             &crsenv($r); 
 2237:         } elsif ($env{'form.action'} eq 'setoverview' && $parm_permission) {
 2238:             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
 2239: 						    text=>"Overview Mode"});
 2240: 	    &overview($r);
 2241:         } elsif ($env{'form.action'} eq 'settable' && $parm_permission) {
 2242:             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable',
 2243: 						    text=>"Table Mode"});
 2244: 	    &assessparms($r);
 2245:         }
 2246:         
 2247:     } else {
 2248: # ----------------------------- Not in a course, or not allowed to modify parms
 2249: 	$env{'user.error.msg'}=
 2250: 	    "/adm/parmset:opa:0:0:Cannot modify assessment parameters";
 2251: 	return HTTP_NOT_ACCEPTABLE;
 2252:     }
 2253:     return OK;
 2254: }
 2255: 
 2256: 1;
 2257: __END__
 2258: 
 2259: =pod
 2260: 
 2261: =back
 2262: 
 2263: =cut
 2264: 
 2265: 
 2266: 

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