File:  [LON-CAPA] / loncom / interface / lonparmset.pm
Revision 1.268.2.3: download - view: text, annotated - select for diffs
Thu Dec 29 17:59:31 2005 UTC (18 years, 4 months ago) by albertel
Branches: version_2_1_X
CVS tags: version_2_1_3, version_2_1_2, version_2_1_1, version_2_1_0
- backprot 1.273 1.274

    1: # The LearningOnline Network with CAPA
    2: # Handler to set parameters for assessments
    3: #
    4: # $Id: lonparmset.pm,v 1.268.2.3 2005/12/29 17:59:31 albertel Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: ###################################################################
   29: ###################################################################
   30: 
   31: =pod
   32: 
   33: =head1 NAME
   34: 
   35: lonparmset - Handler to set parameters for assessments and course
   36: 
   37: =head1 SYNOPSIS
   38: 
   39: lonparmset provides an interface to setting course parameters. 
   40: 
   41: =head1 DESCRIPTION
   42: 
   43: This module sets coursewide and assessment parameters.
   44: 
   45: =head1 INTERNAL SUBROUTINES
   46: 
   47: =over 4
   48: 
   49: =cut
   50: 
   51: ###################################################################
   52: ###################################################################
   53: 
   54: package Apache::lonparmset;
   55: 
   56: use strict;
   57: use Apache::lonnet;
   58: use Apache::Constants qw(:common :http REDIRECT);
   59: use Apache::lonhtmlcommon();
   60: use Apache::loncommon;
   61: use GDBM_File;
   62: use Apache::lonhomework;
   63: use Apache::lonxml;
   64: use Apache::lonlocal;
   65: use Apache::lonnavmaps;
   66: 
   67: # --- Caches local to lonparmset
   68: 
   69: my $parmhashid;
   70: my %parmhash;
   71: my $symbsid;
   72: my %symbs;
   73: my $rulesid;
   74: my %rules;
   75: 
   76: # --- end local caches
   77: 
   78: ##################################################
   79: ##################################################
   80: 
   81: =pod
   82: 
   83: =item parmval
   84: 
   85: Figure out a cascading parameter.
   86: 
   87: Inputs:  $what - a parameter spec (incluse part info and name I.E. 0.weight)
   88:          $id   - a bighash Id number
   89:          $def  - the resource's default value   'stupid emacs
   90: 
   91: Returns:  A list, the first item is the index into the remaining list of items of parm valuse that is the active one, the list consists of parm values at the 11 possible levels
   92: 
   93: 11 - General Course
   94: 10 - Map or Folder level in course
   95: 9- resource default
   96: 8- map default
   97: 7 - resource level in course
   98: 6 - General for section
   99: 5 - Map or Folder level for section
  100: 4 - resource level in section
  101: 3 - General for specific student
  102: 2 - Map or Folder level for specific student
  103: 1 - resource level for specific student
  104: 
  105: =cut
  106: 
  107: ##################################################
  108: sub parmval {
  109:     my ($what,$id,$def,$uname,$udom,$csec)=@_;
  110:     return &parmval_by_symb($what,&symbcache($id),$def,$uname,$udom,$csec);
  111: }
  112: 
  113: sub parmval_by_symb {
  114:     my ($what,$symb,$def,$uname,$udom,$csec)=@_;
  115: # load caches
  116: 
  117:     &cacheparmhash();
  118: 
  119:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  120:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  121:     my $useropt=&Apache::lonnet::get_userresdata($uname,$udom);
  122:     my $courseopt=&Apache::lonnet::get_courseresdata($cnum,$cdom);
  123: 
  124: 
  125:     my $result='';
  126:     my @outpar=();
  127: # ----------------------------------------------------- Cascading lookup scheme
  128:     my $map=(&Apache::lonnet::decode_symb($symb))[0];    
  129: 
  130:     my $symbparm=$symb.'.'.$what;
  131:     my $mapparm=$map.'___(all).'.$what;
  132: 
  133:     my $seclevel=$env{'request.course.id'}.'.['.$csec.'].'.$what;
  134:     my $seclevelr=$env{'request.course.id'}.'.['.$csec.'].'.$symbparm;
  135:     my $seclevelm=$env{'request.course.id'}.'.['.$csec.'].'.$mapparm;
  136: 
  137:     my $courselevel=$env{'request.course.id'}.'.'.$what;
  138:     my $courselevelr=$env{'request.course.id'}.'.'.$symbparm;
  139:     my $courselevelm=$env{'request.course.id'}.'.'.$mapparm;
  140: 
  141: 
  142: 
  143: # --------------------------------------------------------- first, check course
  144: 
  145:     if (defined($$courseopt{$courselevel})) {
  146: 	$outpar[11]=$$courseopt{$courselevel};
  147: 	$result=11;
  148:     }
  149: 
  150:     if (defined($$courseopt{$courselevelm})) {
  151: 	$outpar[10]=$$courseopt{$courselevelm};
  152: 	$result=10;
  153:     }
  154: 
  155: # ------------------------------------------------------- second, check default
  156: 
  157:     if (defined($def)) { $outpar[9]=$def; $result=9; }
  158: 
  159: # ------------------------------------------------------ third, check map parms
  160: 
  161:     my $thisparm=$parmhash{$symbparm};
  162:     if (defined($thisparm)) { $outpar[8]=$thisparm; $result=8; }
  163: 
  164:     if (defined($$courseopt{$courselevelr})) {
  165: 	$outpar[7]=$$courseopt{$courselevelr};
  166: 	$result=7;
  167:     }
  168: 
  169: # ------------------------------------------------------ fourth, back to course
  170:     if (defined($csec)) {
  171:         if (defined($$courseopt{$seclevel})) {
  172: 	    $outpar[6]=$$courseopt{$seclevel};
  173: 	    $result=6;
  174: 	}
  175:         if (defined($$courseopt{$seclevelm})) {
  176: 	    $outpar[5]=$$courseopt{$seclevelm};
  177: 	    $result=5;
  178: 	}
  179: 
  180:         if (defined($$courseopt{$seclevelr})) {
  181: 	    $outpar[4]=$$courseopt{$seclevelr};
  182: 	    $result=4;
  183: 	}
  184:     }
  185: 
  186: # ---------------------------------------------------------- fifth, check user
  187: 
  188:     if (defined($uname)) {
  189: 	if (defined($$useropt{$courselevel})) {
  190: 	    $outpar[3]=$$useropt{$courselevel};
  191: 	    $result=3;
  192: 	}
  193: 
  194: 	if (defined($$useropt{$courselevelm})) {
  195: 	    $outpar[2]=$$useropt{$courselevelm};
  196: 	    $result=2;
  197: 	}
  198: 
  199: 	if (defined($$useropt{$courselevelr})) {
  200: 	    $outpar[1]=$$useropt{$courselevelr};
  201: 	    $result=1;
  202: 	}
  203:     }
  204:     return ($result,@outpar);
  205: }
  206: 
  207: sub resetparmhash {
  208:     $parmhashid='';
  209: }
  210: 
  211: sub cacheparmhash {
  212:     if ($parmhashid eq  $env{'request.course.fn'}) { return; }
  213:     my %parmhashfile;
  214:     if (tie(%parmhashfile,'GDBM_File',
  215: 	      $env{'request.course.fn'}.'_parms.db',&GDBM_READER(),0640)) {
  216: 	%parmhash=%parmhashfile;
  217: 	untie %parmhashfile;
  218: 	$parmhashid=$env{'request.course.fn'};
  219:     }
  220: }
  221: 
  222: sub resetsymbcache {
  223:     $symbsid='';
  224: }
  225: 
  226: sub symbcache {
  227:     my $id=shift;
  228:     if ($symbsid ne $env{'request.course.id'}) {
  229: 	%symbs=();
  230:     }
  231:     unless ($symbs{$id}) {
  232: 	my $navmap = Apache::lonnavmaps::navmap->new();
  233: 	if ($id=~/\./) {
  234: 	    my $resource=$navmap->getById($id);
  235: 	    $symbs{$id}=$resource->symb();
  236: 	} else {
  237: 	    my $resource=$navmap->getByMapPc($id);
  238: 	    $symbs{$id}=&Apache::lonnet::declutter($resource->src());
  239: 	}
  240: 	$symbsid=$env{'request.course.id'};
  241:     }
  242:     return $symbs{$id};
  243: }
  244: 
  245: sub resetrulescache {
  246:     $rulesid='';
  247: }
  248: 
  249: sub rulescache {
  250:     my $id=shift;
  251:     if ($rulesid ne $env{'request.course.id'}) {
  252: 	%rules=();
  253:     }
  254:     unless (defined($rules{$id})) {
  255: 	my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  256: 	my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
  257: 	%rules=&Apache::lonnet::dump('parmdefactions',$dom,$crs);
  258: 	$rulesid=$env{'request.course.id'};
  259:     }
  260:     return $rules{$id};
  261: }
  262: 
  263: sub preset_defaults {
  264:     my $type=shift;
  265:     if (&rulescache($type.'_action') eq 'default') {
  266: # yes, there is something
  267: 	return (&rulescache($type.'_hours'),
  268: 		&rulescache($type.'_min'),
  269: 		&rulescache($type.'_sec'),
  270: 		&rulescache($type.'_value'));
  271:     } else {
  272: # nothing there or something else
  273: 	return ('','','','','');
  274:     }
  275: }
  276: 
  277: ##################################################
  278: ##################################################
  279: #
  280: # Store a parameter by ID
  281: #
  282: # Takes
  283: # - resource id
  284: # - name of parameter
  285: # - level
  286: # - new value
  287: # - new type
  288: # - username
  289: # - userdomain
  290: 
  291: sub storeparm {
  292:     my ($sresid,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec)=@_;
  293:     &storeparm_by_symb(&symbcache($sresid),$spnam,$snum,$nval,$ntype,$uname,$udom,$csec);
  294: }
  295: 
  296: #
  297: # Store a parameter by symb
  298: #
  299: # Takes
  300: # - symb
  301: # - name of parameter
  302: # - level
  303: # - new value
  304: # - new type
  305: # - username
  306: # - userdomain
  307: 
  308: my %recstack;
  309: sub storeparm_by_symb {
  310:     my ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$recflag)=@_;
  311:     unless ($recflag) {
  312: # first time call
  313: 	%recstack=();
  314: 	$recflag=1;
  315:     }
  316: # store parameter
  317:     &storeparm_by_symb_inner
  318: 	($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec);
  319: # don't do anything if parameter was reset
  320:     unless ($nval) { return; }
  321:     my ($prefix,$parm)=($spnam=~/^(.*[\_\.])([^\_\.]+)$/);
  322: # remember that this was set
  323:     $recstack{$parm}=1;
  324: # what does this trigger?
  325:     foreach my $triggered (split(/\:/,&rulescache($parm.'_triggers'))) {
  326: # don't backfire
  327:        unless ((!$triggered) || ($recstack{$triggered})) {
  328: 	   my $action=&rulescache($triggered.'_action');
  329: 	   my ($whichaction,$whichparm)=($action=~/^(.*\_)([^\_]+)$/);
  330: # set triggered parameter on same level
  331: 	   my $newspnam=$prefix.$triggered;
  332: 	   my $newvalue='';
  333: 	   my $active=1;
  334: 	   if ($action=~/^when\_setting/) {
  335: # are there restrictions?
  336: 	       if (&rulescache($triggered.'_triggervalue')=~/\w/) {
  337: 		   $active=0;
  338: 		   foreach my $possiblevalue (split(/\s*\,\s*/,&rulescache($triggered.'_triggervalue'))) {
  339: 		       if (lc($possiblevalue) eq lc($nval)) { $active=1; }
  340: 		   }
  341: 	       }
  342: 	       $newvalue=&rulescache($triggered.'_value');
  343: 	   } else {
  344: 	       my $totalsecs=((&rulescache($triggered.'_days')*24+&rulescache($triggered.'_hours'))*60+&rulescache($triggered.'_min'))*60+&rulescache($triggered.'_sec');
  345: 	       if ($action=~/^later\_than/) {
  346: 		   $newvalue=$nval+$totalsecs;
  347: 	       } else {
  348: 		   $newvalue=$nval-$totalsecs;
  349: 	       }
  350: 	   }
  351: 	   if ($active) {
  352: 	       &storeparm_by_symb($symb,$newspnam,$snum,$newvalue,&rulescache($triggered.'_type'),
  353: 				   $uname,$udom,$csec,$recflag);
  354: 	   }
  355:        }
  356:     }
  357:     return '';
  358: }
  359: 
  360: sub storeparm_by_symb_inner {
  361: # ---------------------------------------------------------- Get symb, map, etc
  362:     my ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec)=@_;
  363: # ---------------------------------------------------------- Construct prefixes
  364:     $spnam=~s/\_([^\_]+)$/\.$1/;
  365:     my $map=(&Apache::lonnet::decode_symb($symb))[0];    
  366:     my $symbparm=$symb.'.'.$spnam;
  367:     my $mapparm=$map.'___(all).'.$spnam;
  368: 
  369:     my $seclevel=$env{'request.course.id'}.'.['.$csec.'].'.$spnam;
  370:     my $seclevelr=$env{'request.course.id'}.'.['.$csec.'].'.$symbparm;
  371:     my $seclevelm=$env{'request.course.id'}.'.['.$csec.'].'.$mapparm;
  372:     
  373:     my $courselevel=$env{'request.course.id'}.'.'.$spnam;
  374:     my $courselevelr=$env{'request.course.id'}.'.'.$symbparm;
  375:     my $courselevelm=$env{'request.course.id'}.'.'.$mapparm;
  376:     
  377:     my $storeunder='';
  378:     if (($snum==11) || ($snum==3)) { $storeunder=$courselevel; }
  379:     if (($snum==10) || ($snum==2)) { $storeunder=$courselevelm; }
  380:     if (($snum==7) || ($snum==1)) { $storeunder=$courselevelr; }
  381:     if ($snum==6) { $storeunder=$seclevel; }
  382:     if ($snum==5) { $storeunder=$seclevelm; }
  383:     if ($snum==4) { $storeunder=$seclevelr; }
  384:     
  385:     my $delete;
  386:     if ($nval eq '') { $delete=1;}
  387:     my %storecontent = ($storeunder         => $nval,
  388: 			$storeunder.'.type' => $ntype);
  389:     my $reply='';
  390:     if ($snum>3) {
  391: # ---------------------------------------------------------------- Store Course
  392: #
  393: 	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  394: 	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  395: # Expire sheets
  396: 	&Apache::lonnet::expirespread('','','studentcalc');
  397: 	if (($snum==7) || ($snum==4)) {
  398: 	    &Apache::lonnet::expirespread('','','assesscalc',$symb);
  399: 	} elsif (($snum==8) || ($snum==5)) {
  400: 	    &Apache::lonnet::expirespread('','','assesscalc',$map);
  401: 	} else {
  402: 	    &Apache::lonnet::expirespread('','','assesscalc');
  403: 	}
  404: # Store parameter
  405: 	if ($delete) {
  406: 	    $reply=&Apache::lonnet::del
  407: 		('resourcedata',[keys(%storecontent)],$cdom,$cnum);
  408: 	} else {
  409: 	    $reply=&Apache::lonnet::cput
  410: 		('resourcedata',\%storecontent,$cdom,$cnum);
  411: 	}
  412: 	&Apache::lonnet::devalidatecourseresdata($cnum,$cdom);
  413:     } else {
  414: # ------------------------------------------------------------------ Store User
  415: #
  416: # Expire sheets
  417: 	&Apache::lonnet::expirespread($uname,$udom,'studentcalc');
  418: 	if ($snum==1) {
  419: 	    &Apache::lonnet::expirespread
  420: 		($uname,$udom,'assesscalc',$symb);
  421: 	} elsif ($snum==2) {
  422: 	    &Apache::lonnet::expirespread
  423: 		($uname,$udom,'assesscalc',$map);
  424: 	} else {
  425: 	    &Apache::lonnet::expirespread($uname,$udom,'assesscalc');
  426: 	}
  427: # Store parameter
  428: 	if ($delete) {
  429: 	    $reply=&Apache::lonnet::del
  430: 		('resourcedata',[keys(%storecontent)],$udom,$uname);
  431: 	} else {
  432: 	    $reply=&Apache::lonnet::cput
  433: 		('resourcedata',\%storecontent,$udom,$uname);
  434: 	}
  435: 	&Apache::lonnet::devalidateuserresdata($uname,$udom);
  436:     }
  437:     
  438:     if ($reply=~/^error\:(.*)/) {
  439: 	return "<font color=red>Write Error: $1</font>";
  440:     }
  441:     return '';
  442: }
  443: 
  444: ##################################################
  445: ##################################################
  446: 
  447: =pod
  448: 
  449: =item valout
  450: 
  451: Format a value for output.
  452: 
  453: Inputs:  $value, $type
  454: 
  455: Returns: $value, formatted for output.  If $type indicates it is a date,
  456: localtime($value) is returned.
  457: 
  458: =cut
  459: 
  460: ##################################################
  461: ##################################################
  462: sub valout {
  463:     my ($value,$type)=@_;
  464:     my $result = '';
  465:     # Values of zero are valid.
  466:     if (! $value && $value ne '0') {
  467: 	$result = '&nbsp;&nbsp;';
  468:     } else {
  469:         if ($type eq 'date_interval') {
  470:             my ($sec,$min,$hour,$mday,$mon,$year)=gmtime($value);
  471:             $year=$year-70;
  472:             $mday--;
  473:             if ($year) {
  474: 		$result.=$year.' yrs ';
  475:             }
  476:             if ($mon) {
  477: 		$result.=$mon.' mths ';
  478:             }
  479:             if ($mday) {
  480: 		$result.=$mday.' days ';
  481:             }
  482:             if ($hour) {
  483: 		$result.=$hour.' hrs ';
  484:             }
  485:             if ($min) {
  486: 		$result.=$min.' mins ';
  487:             }
  488:             if ($sec) {
  489: 		$result.=$sec.' secs ';
  490:             }
  491:             $result=~s/\s+$//;
  492:         } elsif (&isdateparm($type)) {
  493:             $result = localtime($value);
  494:         } else {
  495:             $result = $value;
  496:         }
  497:     }
  498:     return $result;
  499: }
  500: 
  501: ##################################################
  502: ##################################################
  503: 
  504: =pod
  505: 
  506: =item plink
  507: 
  508: Produces a link anchor.
  509: 
  510: Inputs: $type,$dis,$value,$marker,$return,$call
  511: 
  512: Returns: scalar with html code for a link which will envoke the 
  513: javascript function 'pjump'.
  514: 
  515: =cut
  516: 
  517: ##################################################
  518: ##################################################
  519: sub plink {
  520:     my ($type,$dis,$value,$marker,$return,$call)=@_;
  521:     my $winvalue=$value;
  522:     unless ($winvalue) {
  523: 	if (&isdateparm($type)) {
  524:             $winvalue=$env{'form.recent_'.$type};
  525:         } else {
  526:             $winvalue=$env{'form.recent_'.(split(/\_/,$type))[0]};
  527:         }
  528:     }
  529:     my ($parmname)=((split(/\&/,$marker))[1]=~/\_([^\_]+)$/);
  530:     my ($hour,$min,$sec,$val)=&preset_defaults($parmname);
  531:     unless (defined($winvalue)) { $winvalue=$val; }
  532:     return '<table width="100%"><tr valign="top" align="right"><td><a name="'.$marker.'" /></td></tr><tr><td align="center">'.
  533: 	'<a href="javascript:pjump('."'".$type."','".$dis."','".$winvalue."','"
  534: 	    .$marker."','".$return."','".$call."','".$hour."','".$min."','".$sec."'".');">'.
  535: 		&valout($value,$type).'</a></td></tr></table>';
  536: }
  537: 
  538: sub startpage {
  539:     my $r=shift;
  540: 
  541:     my $bodytag=&Apache::loncommon::bodytag('Set/Modify Course Parameters','',
  542:                                             'onUnload="pclose()"');
  543:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,'Table Mode Parameter Setting');
  544:     my $selscript=&Apache::loncommon::studentbrowser_javascript();
  545:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
  546:     my $html=&Apache::lonxml::xmlbegin();
  547:     $r->print(<<ENDHEAD);
  548: $html
  549: <head>
  550: <title>LON-CAPA Course Parameters</title>
  551: <script>
  552: 
  553:     function pclose() {
  554:         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
  555:                  "height=350,width=350,scrollbars=no,menubar=no");
  556:         parmwin.close();
  557:     }
  558: 
  559:     $pjump_def
  560: 
  561:     function psub() {
  562:         pclose();
  563:         if (document.parmform.pres_marker.value!='') {
  564:             document.parmform.action+='#'+document.parmform.pres_marker.value;
  565:             var typedef=new Array();
  566:             typedef=document.parmform.pres_type.value.split('_');
  567:            if (document.parmform.pres_type.value!='') {
  568:             if (typedef[0]=='date') {
  569:                 eval('document.parmform.recent_'+
  570:                      document.parmform.pres_type.value+
  571: 		     '.value=document.parmform.pres_value.value;');
  572:             } else {
  573:                 eval('document.parmform.recent_'+typedef[0]+
  574: 		     '.value=document.parmform.pres_value.value;');
  575:             }
  576: 	   }
  577:             document.parmform.submit();
  578:         } else {
  579:             document.parmform.pres_value.value='';
  580:             document.parmform.pres_marker.value='';
  581:         }
  582:     }
  583: 
  584:     function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
  585:         var options = "width=" + w + ",height=" + h + ",";
  586:         options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
  587:         options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
  588:         var newWin = window.open(url, wdwName, options);
  589:         newWin.focus();
  590:     }
  591: </script>
  592: $selscript
  593: </head>
  594: $bodytag
  595: $breadcrumbs
  596: <form method="post" action="/adm/parmset?action=settable" name="parmform">
  597: <input type="hidden" value='' name="pres_value">
  598: <input type="hidden" value='' name="pres_type">
  599: <input type="hidden" value='' name="pres_marker">
  600: <input type="hidden" value='1' name="prevvisit">
  601: ENDHEAD
  602: }
  603: 
  604: 
  605: sub print_row {
  606:     my ($r,$which,$part,$name,$symbp,$rid,$default,$defaulttype,$display,$defbgone,
  607: 	$defbgtwo,$parmlev,$uname,$udom,$csec)=@_;
  608: # get the values for the parameter in cascading order
  609: # empty levels will remain empty
  610:     my ($result,@outpar)=&parmval($$part{$which}.'.'.$$name{$which},
  611: 				  $rid,$$default{$which},$uname,$udom,$csec);
  612: # get the type for the parameters
  613: # problem: these may not be set for all levels
  614:     my ($typeresult,@typeoutpar)=&parmval($$part{$which}.'.'.
  615:                                           $$name{$which}.'.type',
  616: 				  $rid,$$defaulttype{$which},$uname,$udom,$csec);
  617: # cascade down manually
  618:     my $cascadetype=$$defaulttype{$which};
  619:     for (my $i=11;$i>0;$i--) {
  620: 	 if ($typeoutpar[$i]) { 
  621:             $cascadetype=$typeoutpar[$i];
  622: 	} else {
  623:             $typeoutpar[$i]=$cascadetype;
  624:         }
  625:     }
  626:     my $parm=$$display{$which};
  627: 
  628:     if ($parmlev eq 'full') {
  629:         $r->print('<td bgcolor='.$defbgtwo.' align="center">'
  630:                   .$$part{$which}.'</td>');
  631:     } else {    
  632:         $parm=~s|\[.*\]\s||g;
  633:     }
  634:     my $automatic=&rulescache(($which=~/\_([^\_]+)$/)[0].'_triggers');
  635:     if ($automatic) {
  636: 	$parm.='<font color="red"><br />'.&mt('Automatically sets').' '.join(', ',split(/\:/,$automatic)).'</font>';
  637:     }
  638:     $r->print('<td bgcolor='.$defbgone.'>'.$parm.'</td>');
  639:    
  640:     my $thismarker=$which;
  641:     $thismarker=~s/^parameter\_//;
  642:     my $mprefix=$rid.'&'.$thismarker.'&';
  643: 
  644:     if ($parmlev eq 'general') {
  645: 
  646:         if ($uname) {
  647:             &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  648:         } elsif ($csec) {
  649:             &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display); 
  650:         } else {
  651:             &print_td($r,11,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display); 
  652:         }
  653:     } elsif ($parmlev eq 'map') {
  654: 
  655:         if ($uname) {
  656:             &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  657:         } elsif ($csec) {
  658:             &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  659:         } else {
  660:             &print_td($r,10,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  661:         }
  662:     } else {
  663: 
  664:         &print_td($r,11,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  665: 
  666: 	&print_td($r,10,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  667: 	&print_td($r,9,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  668: 	&print_td($r,8,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  669: 	&print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  670: 	
  671: 	if ($csec) {
  672: 	    &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  673: 	    &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  674: 	    &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  675: 	}
  676: 	if ($uname) {
  677: 	    &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  678: 	    &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  679: 	    &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
  680: 	}
  681: 
  682:     } # end of $parmlev if/else
  683: 
  684:     $r->print('<td bgcolor=#CCCCFF align="center">'.
  685:                   &valout($outpar[$result],$typeoutpar[$result]).'</td>');
  686: 
  687:     if ($parmlev eq 'full') {
  688:         my $sessionval=&Apache::lonnet::EXT('resource.'.$$part{$which}.
  689:                                         '.'.$$name{$which},$$symbp{$rid});
  690:         my $sessionvaltype=$typeoutpar[$result];
  691:         if (!defined($sessionvaltype)) { $sessionvaltype=$$defaulttype{$which}; }
  692:         $r->print('<td bgcolor=#999999 align="center"><font color=#FFFFFF>'.
  693:                   &valout($sessionval,$sessionvaltype).'&nbsp;'.
  694:                   '</font></td>');
  695:     }
  696:     $r->print('</tr>');
  697:     $r->print("\n");
  698: }
  699: 
  700: sub print_td {
  701:     my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display)=@_;
  702:     $r->print('<td bgcolor='.(($result==$which)?'"#AAFFAA"':$defbg).
  703:               ' align="center">');
  704:     if ($which<8 || $which > 9) {
  705: 	$r->print(&plink($$typeoutpar[$which],
  706: 			 $$display{$value},$$outpar[$which],
  707: 			 $mprefix."$which",'parmform.pres','psub'));
  708:     } else {
  709: 	$r->print(&valout($$outpar[$which],$$typeoutpar[$which]));
  710:     }
  711:     $r->print('</td>'."\n");
  712: }
  713: 
  714: 
  715: =pod
  716: 
  717: =item B<extractResourceInformation>: Given the course data hash, extractResourceInformation extracts lots of information about the course's resources into a variety of hashes.
  718: 
  719: Input: See list below:
  720: 
  721: =over 4
  722: 
  723: =item B<ids>: An array that will contain all of the ids in the course.
  724: 
  725: =item B<typep>: hash, id->type, where "type" contains the extension of the file, thus, I<problem exam quiz assess survey form>.
  726: 
  727: =item B<keyp>: hash, id->key list, will contain a comma separated list of the meta-data keys available for the given id
  728: 
  729: =item B<allparms>: hash, name of parameter->display value (what is the display value?)
  730: 
  731: =item B<allparts>: hash, part identification->text representation of part, where the text representation is "[Part $part]"
  732: 
  733: =item B<allkeys>: hash, full key to part->display value (what's display value?)
  734: 
  735: =item B<allmaps>: hash, ???
  736: 
  737: =item B<fcat>: ???
  738: 
  739: =item B<defp>: hash, ???
  740: 
  741: =item B<mapp>: ??
  742: 
  743: =item B<symbp>: hash, id->full sym?
  744: 
  745: =back
  746: 
  747: =cut
  748: 
  749: sub extractResourceInformation {
  750:     my $ids = shift;
  751:     my $typep = shift;
  752:     my $keyp = shift;
  753:     my $allparms = shift;
  754:     my $allparts = shift;
  755:     my $allmaps = shift;
  756:     my $mapp = shift;
  757:     my $symbp = shift;
  758:     my $maptitles=shift;
  759:     my $uris=shift;
  760:     my $keyorder=shift;
  761:     my $defkeytype=shift;
  762: 
  763:     my $keyordercnt=100;
  764: 
  765:     my $navmap = Apache::lonnavmaps::navmap->new();
  766:     my @allres=$navmap->retrieveResources(undef,undef,1,undef,1);
  767:     foreach my $resource (@allres) {
  768: 	my $id=$resource->id();
  769:         my ($mapid,$resid)=split(/\./,$id);
  770: 	if ($mapid eq '0') { next; }
  771: 	$$ids[$#$ids+1]=$id;
  772: 	my $srcf=$resource->src();
  773: 	$srcf=~/\.(\w+)$/;
  774: 	$$typep{$id}=$1;
  775: 	$$keyp{$id}='';
  776:         $$uris{$id}=$srcf;
  777: 	foreach (split(/\,/,&Apache::lonnet::metadata($srcf,'allpossiblekeys'))) {
  778: 	    if ($_=~/^parameter\_(.*)/) {
  779: 		my $key=$_;
  780: # Hidden parameters
  781: 		if (&Apache::lonnet::metadata($srcf,$key.'.hidden') eq 'parm') {
  782: 		    next;
  783: 		}
  784: 		my $display= &Apache::lonnet::metadata($srcf,$key.'.display');
  785: 		my $name=&Apache::lonnet::metadata($srcf,$key.'.name');
  786: 		my $part= &Apache::lonnet::metadata($srcf,$key.'.part');
  787: #
  788: # allparms is a hash of parameter names
  789: #
  790: 		my $parmdis = $display;
  791: 		$parmdis =~ s/\[Part.*$//g;
  792:                 $$allparms{$name}=$parmdis;
  793: 		$$defkeytype{$name}=&Apache::lonnet::metadata($srcf,$key.'.type');
  794: #
  795: # allparts is a hash of all parts
  796: #
  797: 		$$allparts{$part} = "Part: $part";
  798: #
  799: # Remember all keys going with this resource
  800: #
  801: 		if ($$keyp{$id}) {
  802: 		    $$keyp{$id}.=','.$key;
  803: 		} else {
  804: 		    $$keyp{$id}=$key;
  805: 		}
  806: #
  807: # Put in order
  808: # 
  809:                 unless ($$keyorder{$key}) {
  810:                     $$keyorder{$key}=$keyordercnt;
  811:                     $keyordercnt++;
  812: 		}
  813: 
  814: 	    }
  815: 	}
  816: 	$$mapp{$id}=
  817: 	    &Apache::lonnet::declutter($resource->enclosing_map_src());
  818: 	$$mapp{$mapid}=$$mapp{$id};
  819: 	$$allmaps{$mapid}=$$mapp{$id};
  820: 	if ($mapid eq '1') {
  821: 	    $$maptitles{$mapid}='Main Course Documents';
  822: 	} else {
  823: 	    $$maptitles{$mapid}=&Apache::lonnet::gettitle(&Apache::lonnet::clutter($$mapp{$id}));
  824: 	}
  825: 	$$maptitles{$$mapp{$id}}=$$maptitles{$mapid};
  826: 	$$symbp{$id}=&Apache::lonnet::encode_symb($$mapp{$id},$resid,$srcf);
  827: 	$$symbp{$mapid}=$$mapp{$id}.'___(all)';
  828:     }
  829: }
  830: 
  831: 
  832: ##################################################
  833: ##################################################
  834: 
  835: sub isdateparm {
  836:     my $type=shift;
  837:     return (($type=~/^date/) && (!($type eq 'date_interval')));
  838: }
  839: 
  840: sub parmmenu {
  841:     my ($r,$allparms,$pscat,$keyorder)=@_;
  842:     my $tempkey;
  843:     $r->print(<<ENDSCRIPT);
  844: <script type="text/javascript">
  845:     function checkall(value, checkName) {
  846: 	for (i=0; i<document.forms.parmform.elements.length; i++) {
  847:             ele = document.forms.parmform.elements[i];
  848:             if (ele.name == checkName) {
  849:                 document.forms.parmform.elements[i].checked=value;
  850:             }
  851:         }
  852:     }
  853: 
  854:     function checkthis(thisvalue, checkName) {
  855: 	for (i=0; i<document.forms.parmform.elements.length; i++) {
  856:             ele = document.forms.parmform.elements[i];
  857:             if (ele.name == checkName) {
  858: 		if (ele.value == thisvalue) {
  859: 		    document.forms.parmform.elements[i].checked=true;
  860: 		}
  861:             }
  862:         }
  863:     }
  864: 
  865:     function checkdates() {
  866: 	checkthis('duedate','pscat');
  867:  	checkthis('opendate','pscat');
  868: 	checkthis('answerdate','pscat');
  869:     }
  870: 
  871:     function checkdisset() {
  872: 	checkthis('discussend','pscat');
  873:  	checkthis('discusshide','pscat');
  874:     }
  875: 
  876:     function checkcontdates() {
  877: 	checkthis('contentopen','pscat');
  878:  	checkthis('contentclose','pscat');
  879:     }
  880:  
  881: 
  882:     function checkvisi() {
  883: 	checkthis('hiddenresource','pscat');
  884:  	checkthis('encrypturl','pscat');
  885: 	checkthis('problemstatus','pscat');
  886: 	checkthis('contentopen','pscat');
  887: 	checkthis('opendate','pscat');
  888:     }
  889: 
  890:     function checkparts() {
  891: 	checkthis('hiddenparts','pscat');
  892: 	checkthis('display','pscat');
  893: 	checkthis('ordered','pscat');
  894:     }
  895: 
  896:     function checkstandard() {
  897:         checkall(false,'pscat');
  898: 	checkdates();
  899: 	checkthis('weight','pscat');
  900: 	checkthis('maxtries','pscat');
  901:     }
  902: 
  903: </script>
  904: ENDSCRIPT
  905:     $r->print();
  906:     $r->print("\n<table><tr>");
  907:     my $cnt=0;
  908:     foreach $tempkey (&keysindisplayorder($allparms,$keyorder)) {
  909: 	$r->print("\n<td><font size='-1'><label><input type='checkbox' name='pscat' ");
  910: 	$r->print('value="'.$tempkey.'"');
  911: 	if ($$pscat[0] eq "all" || grep $_ eq $tempkey, @{$pscat}) {
  912: 	    $r->print(' checked');
  913: 	}
  914: 	$r->print('>'.$$allparms{$tempkey}.'</label></font></td>');
  915:  	$cnt++;
  916:         if ($cnt==3) {
  917: 	    $r->print("</tr>\n<tr>");
  918: 	    $cnt=0;
  919: 	}
  920:     }
  921:     $r->print('
  922: </tr><tr><td>
  923: <a href="javascript:checkall(true, \'pscat\')">Select&nbsp;All</a><br />
  924: <a href="javascript:checkstandard()">Select&nbsp;Common&nbsp;Only</a>
  925: </td><td>
  926: <a href="javascript:checkdates()">Add&nbsp;Problem&nbsp;Dates</a>
  927: <a href="javascript:checkcontdates()">Add&nbsp;Content&nbsp;Dates</a><br />
  928: <a href="javascript:checkdisset()">Add&nbsp;Discussion&nbsp;Settings</a>
  929: <a href="javascript:checkvisi()">Add&nbsp;Visibilities</a><br />
  930: <a href="javascript:checkparts()">Add&nbsp;Part&nbsp;Parameters</a>
  931: </td><td>
  932: <a href="javascript:checkall(false, \'pscat\')">Unselect&nbsp;All</a>
  933: </td>
  934: ');
  935:     $r->print('</tr></table>');
  936: }
  937: 
  938: sub partmenu {
  939:     my ($r,$allparts,$psprt)=@_;
  940:     $r->print('<select multiple name="psprt" size="8">');
  941:     $r->print('<option value="all"');
  942:     $r->print(' selected') unless (@{$psprt});
  943:     $r->print('>'.&mt('All Parts').'</option>');
  944:     my %temphash=();
  945:     foreach (@{$psprt}) { $temphash{$_}=1; }
  946:     foreach my $tempkey (sort {
  947: 	if ($a==$b) { return ($a cmp $b) } else { return ($a <=> $b); }
  948:     } keys(%{$allparts})) {
  949: 	unless ($tempkey =~ /\./) {
  950: 	    $r->print('<option value="'.$tempkey.'"');
  951: 	    if ($$psprt[0] eq "all" ||  $temphash{$tempkey}) {
  952: 		$r->print(' selected');
  953: 	    }
  954: 	    $r->print('>'.$$allparts{$tempkey}.'</option>');
  955: 	}
  956:     }
  957:     $r->print('</select>');
  958: }
  959: 
  960: sub usermenu {
  961:     my ($r,$uname,$id,$udom,$csec)=@_;
  962:     my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
  963:         &Apache::loncommon::selectstudent_link('parmform','uname','udom');
  964:     my $selscript=&Apache::loncommon::studentbrowser_javascript();
  965:     my %lt=&Apache::lonlocal::texthash(
  966: 		    'sg'    => "Section/Group",
  967: 		    'fu'    => "For User",
  968: 		    'oi'    => "or ID",
  969: 		    'ad'    => "at Domain"
  970: 				       );
  971:     my %sectionhash=();
  972:     my $sections='';
  973:     if (&Apache::loncommon::get_sections(
  974:                  $env{'course.'.$env{'request.course.id'}.'.domain'},
  975:                  $env{'course.'.$env{'request.course.id'}.'.num'},
  976: 					 \%sectionhash)) {
  977:         $sections=$lt{'sg'}.': <select name="csec">';
  978: 	foreach ('',sort keys %sectionhash) {
  979: 	    $sections.='<option value="'.$_.'"'.
  980: 		($_ eq $csec?'selected="selected"':'').'>'.$_.'</option>';
  981:         }
  982:         $sections.='</select>';
  983:      }
  984:      $r->print(<<ENDMENU);
  985: <b>
  986: $sections
  987: <br />
  988: $lt{'fu'} 
  989: <input type="text" value="$uname" size="12" name="uname" />
  990: $lt{'oi'}
  991: <input type="text" value="$id" size="12" name="id" /> 
  992: $lt{'ad'}
  993: $chooseopt
  994: </b>
  995: ENDMENU
  996: }
  997: 
  998: sub displaymenu {
  999:     my ($r,$allparms,$allparts,$pscat,$psprt,$keyorder)=@_;
 1000:     $r->print('<table border="1"><tr><th>'.&mt('Select Parameters to View').'</th><th>'.
 1001: 	     &mt('Select Parts to View').'</th></tr><tr><td>');  
 1002:     &parmmenu($r,$allparms,$pscat,$keyorder);
 1003:     $r->print('</td><td>');
 1004:     &partmenu($r,$allparts,$psprt);
 1005:     $r->print('</td></tr></table>');
 1006: }
 1007: 
 1008: sub mapmenu {
 1009:     my ($r,$allmaps,$pschp,$maptitles)=@_;
 1010:     $r->print('<b>'.&mt('Select Enclosing Map or Folder').'</b> ');
 1011:     $r->print('<select name="pschp">');
 1012:     $r->print('<option value="all">'.&mt('All Maps or Folders').'</option>');
 1013:     foreach (sort {$$allmaps{$a} cmp $$allmaps{$b}} keys %{$allmaps}) {
 1014: 	$r->print('<option value="'.$_.'"');
 1015: 	if (($pschp eq $_)) { $r->print(' selected'); }
 1016: 	$r->print('>'.$$maptitles{$_}.($$allmaps{$_}!~/^uploaded/?' ['.$$allmaps{$_}.']':'').'</option>');
 1017:     }
 1018:     $r->print("</select>");
 1019: }
 1020: 
 1021: sub levelmenu {
 1022:     my ($r,$alllevs,$parmlev)=@_;
 1023:     $r->print('<b>'.&mt('Select Parameter Level').
 1024: 	      &Apache::loncommon::help_open_topic('Course_Parameter_Levels').'</b> ');
 1025:     $r->print('<select name="parmlev">');
 1026:     foreach (reverse sort keys %{$alllevs}) {
 1027: 	$r->print('<option value="'.$$alllevs{$_}.'"');
 1028: 	if ($parmlev eq $$alllevs{$_}) {
 1029: 	    $r->print(' selected'); 
 1030: 	}
 1031: 	$r->print('>'.$_.'</option>');
 1032:     }
 1033:     $r->print("</select>");
 1034: }
 1035: 
 1036: 
 1037: sub sectionmenu {
 1038:     my ($r,$selectedsections)=@_;
 1039:     my %sectionhash=();
 1040: 
 1041:     if (&Apache::loncommon::get_sections(
 1042:                  $env{'course.'.$env{'request.course.id'}.'.domain'},
 1043:                  $env{'course.'.$env{'request.course.id'}.'.num'},
 1044: 					 \%sectionhash)) {
 1045: 	$r->print('<select name="Section" multiple="true" size="8" >');
 1046: 	foreach my $s ('all',sort keys %sectionhash) {
 1047: 	    $r->print('    <option value="'.$s.'"');
 1048: 	    foreach (@{$selectedsections}) {
 1049: 		if ($s eq $_) {
 1050: 		    $r->print(' selected');
 1051: 		    last;
 1052: 		}
 1053: 	    }
 1054: 	    $r->print('>'.$s."</option>\n");
 1055: 	}
 1056: 	$r->print("</select>\n");
 1057:     }
 1058: }
 1059: 
 1060: sub keysplit {
 1061:     my $keyp=shift;
 1062:     return (split(/\,/,$keyp));
 1063: }
 1064: 
 1065: sub keysinorder {
 1066:     my ($name,$keyorder)=@_;
 1067:     return sort {
 1068: 	$$keyorder{$a} <=> $$keyorder{$b};
 1069:     } (keys %{$name});
 1070: }
 1071: 
 1072: sub keysinorder_bytype {
 1073:     my ($name,$keyorder)=@_;
 1074:     return sort {
 1075: 	my $ta=(split('_',$a))[-1];
 1076: 	my $tb=(split('_',$b))[-1];
 1077: 	if ($$keyorder{'parameter_0_'.$ta} == $$keyorder{'parameter_0_'.$tb}) {
 1078: 	    return ($a cmp $b);
 1079: 	}
 1080: 	$$keyorder{'parameter_0_'.$ta} <=> $$keyorder{'parameter_0_'.$tb};
 1081:     } (keys %{$name});
 1082: }
 1083: 
 1084: sub keysindisplayorder {
 1085:     my ($name,$keyorder)=@_;
 1086:     return sort {
 1087: 	$$keyorder{'parameter_0_'.$a} <=> $$keyorder{'parameter_0_'.$b};
 1088:     } (keys %{$name});
 1089: }
 1090: 
 1091: sub sortmenu {
 1092:     my ($r,$sortorder)=@_;
 1093:     $r->print('<br /><label><input type="radio" name="sortorder" value="realmstudent"');
 1094:     if ($sortorder eq 'realmstudent') {
 1095:        $r->print(' checked="on"');
 1096:     }
 1097:     $r->print(' />'.&mt('Sort by realm first, then student (group/section)'));
 1098:     $r->print('</label><br /><label><input type="radio" name="sortorder" value="studentrealm"');
 1099:     if ($sortorder eq 'studentrealm') {
 1100:        $r->print(' checked="on"');
 1101:     }
 1102:     $r->print(' />'.&mt('Sort by student (group/section) first, then realm').
 1103: 	      '</label>');
 1104: }
 1105: 
 1106: sub standardkeyorder {
 1107:     return ('parameter_0_opendate' => 1,
 1108: 	    'parameter_0_duedate' => 2,
 1109: 	    'parameter_0_answerdate' => 3,
 1110: 	    'parameter_0_interval' => 4,
 1111: 	    'parameter_0_weight' => 5,
 1112: 	    'parameter_0_maxtries' => 6,
 1113: 	    'parameter_0_hinttries' => 7,
 1114: 	    'parameter_0_contentopen' => 8,
 1115: 	    'parameter_0_contentclose' => 9,
 1116: 	    'parameter_0_type' => 10,
 1117: 	    'parameter_0_problemstatus' => 11,
 1118: 	    'parameter_0_hiddenresource' => 12,
 1119: 	    'parameter_0_hiddenparts' => 13,
 1120: 	    'parameter_0_display' => 14,
 1121: 	    'parameter_0_ordered' => 15,
 1122: 	    'parameter_0_tol' => 16,
 1123: 	    'parameter_0_sig' => 17,
 1124: 	    'parameter_0_turnoffunit' => 18,
 1125:             'parameter_0_discussend' => 19,
 1126:             'parameter_0_discusshide' => 20);
 1127: }
 1128: 
 1129: ##################################################
 1130: ##################################################
 1131: 
 1132: =pod
 1133: 
 1134: =item assessparms
 1135: 
 1136: Show assessment data and parameters.  This is a large routine that should
 1137: be simplified and shortened... someday.
 1138: 
 1139: Inputs: $r
 1140: 
 1141: Returns: nothing
 1142: 
 1143: Variables used (guessed by Jeremy):
 1144: 
 1145: =over 4
 1146: 
 1147: =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.
 1148: 
 1149: =item B<psprt>: ParameterS PaRTs? a list of the parts of a problem that we are displaying? Used to display only selected parts?
 1150: 
 1151: =item B<allmaps>:
 1152: 
 1153: =back
 1154: 
 1155: =cut
 1156: 
 1157: ##################################################
 1158: ##################################################
 1159: sub assessparms {
 1160: 
 1161:     my $r=shift;
 1162: 
 1163:     my @ids=();
 1164:     my %symbp=();
 1165:     my %mapp=();
 1166:     my %typep=();
 1167:     my %keyp=();
 1168:     my %uris=();
 1169:     my %maptitles=();
 1170: 
 1171: # -------------------------------------------------------- Variable declaration
 1172: 
 1173:     my %allmaps=();
 1174:     my %alllevs=();
 1175: 
 1176:     my $uname;
 1177:     my $udom;
 1178:     my $uhome;
 1179:     my $csec;
 1180:  
 1181:     my $coursename=$env{'course.'.$env{'request.course.id'}.'.description'};
 1182: 
 1183:     $alllevs{'Resource Level'}='full';
 1184:     $alllevs{'Map/Folder Level'}='map';
 1185:     $alllevs{'Course Level'}='general';
 1186: 
 1187:     my %allparms;
 1188:     my %allparts;
 1189: #
 1190: # Order in which these parameters will be displayed
 1191: #
 1192:     my %keyorder=&standardkeyorder();
 1193: 
 1194:     @ids=();
 1195:     %symbp=();
 1196:     %typep=();
 1197: 
 1198:     my $message='';
 1199: 
 1200:     $csec=$env{'form.csec'};
 1201: 
 1202:     if      ($udom=$env{'form.udom'}) {
 1203:     } elsif ($udom=$env{'request.role.domain'}) {
 1204:     } elsif ($udom=$env{'user.domain'}) {
 1205:     } else {
 1206: 	$udom=$r->dir_config('lonDefDomain');
 1207:     }
 1208: 
 1209:     my @pscat=&Apache::loncommon::get_env_multiple('form.pscat');
 1210:     my $pschp=$env{'form.pschp'};
 1211:     my @psprt=&Apache::loncommon::get_env_multiple('form.psprt');
 1212:     if (!@psprt) { $psprt[0]='0'; }
 1213: 
 1214:     my $pssymb='';
 1215:     my $parmlev='';
 1216:  
 1217:     unless ($env{'form.parmlev'}) {
 1218:         $parmlev = 'map';
 1219:     } else {
 1220:         $parmlev = $env{'form.parmlev'};
 1221:     }
 1222: 
 1223: # ----------------------------------------------- Was this started from grades?
 1224: 
 1225:     if (($env{'form.command'} eq 'set') && ($env{'form.url'})
 1226: 	&& (!$env{'form.dis'})) {
 1227: 	my $url=$env{'form.url'};
 1228: 	$url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
 1229: 	$pssymb=&Apache::lonnet::symbread($url);
 1230: 	if (!@pscat) { @pscat=('all'); }
 1231: 	$pschp='';
 1232:         $parmlev = 'full';
 1233:     } elsif ($env{'form.symb'}) {
 1234: 	$pssymb=$env{'form.symb'};
 1235: 	if (!@pscat) { @pscat=('all'); }
 1236: 	$pschp='';
 1237:         $parmlev = 'full';
 1238:     } else {
 1239: 	$env{'form.url'}='';
 1240:     }
 1241: 
 1242:     my $id=$env{'form.id'};
 1243:     if (($id) && ($udom)) {
 1244: 	$uname=(&Apache::lonnet::idget($udom,$id))[1];
 1245: 	if ($uname) {
 1246: 	    $id='';
 1247: 	} else {
 1248: 	    $message=
 1249: 		"<font color=red>".&mt("Unknown ID")." '$id' ".
 1250: 		&mt('at domain')." '$udom'</font>";
 1251: 	}
 1252:     } else {
 1253: 	$uname=$env{'form.uname'};
 1254:     }
 1255:     unless ($udom) { $uname=''; }
 1256:     $uhome='';
 1257:     if ($uname) {
 1258: 	$uhome=&Apache::lonnet::homeserver($uname,$udom);
 1259:         if ($uhome eq 'no_host') {
 1260: 	    $message=
 1261: 		"<font color=red>".&mt("Unknown user")." '$uname' ".
 1262: 		&mt("at domain")." '$udom'</font>";
 1263: 	    $uname='';
 1264:         } else {
 1265: 	    $csec=&Apache::lonnet::getsection($udom,$uname,
 1266: 					      $env{'request.course.id'});
 1267: 	    if ($csec eq '-1') {
 1268: 		$message="<font color=red>".
 1269: 		    &mt("User")." '$uname' ".&mt("at domain")." '$udom' ".
 1270: 		    &mt("not in this course")."</font>";
 1271: 		$uname='';
 1272: 		$csec=$env{'form.csec'};
 1273: 	    } else {
 1274: 		my %name=&Apache::lonnet::userenvironment($udom,$uname,
 1275: 		      ('firstname','middlename','lastname','generation','id'));
 1276: 		$message="\n<p>\n".&mt("Full Name").": ".
 1277: 		    $name{'firstname'}.' '.$name{'middlename'}.' '
 1278: 			.$name{'lastname'}.' '.$name{'generation'}.
 1279: 			    "<br>\n".&mt('ID').": ".$name{'id'}.'<p>';
 1280: 	    }
 1281:         }
 1282:     }
 1283: 
 1284:     unless ($csec) { $csec=''; }
 1285: 
 1286: # --------------------------------------------------------- Get all assessments
 1287:     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps, 
 1288: 				\%mapp, \%symbp,\%maptitles,\%uris,
 1289: 				\%keyorder);
 1290: 
 1291:     $mapp{'0.0'} = '';
 1292:     $symbp{'0.0'} = '';
 1293: 
 1294: # ---------------------------------------------------------- Anything to store?
 1295:     if ($env{'form.pres_marker'}) {
 1296:         my @markers=split(/\&\&\&/,$env{'form.pres_marker'});
 1297:         my @values=split(/\&\&\&/,$env{'form.pres_value'});
 1298:         my @types=split(/\&\&\&/,$env{'form.pres_type'});
 1299: 	for (my $i=0;$i<=$#markers;$i++) {
 1300: 	    $message.=&storeparm(split(/\&/,$markers[$i]),
 1301: 				 $values[$i],
 1302: 				 $types[$i],
 1303: 				 $uname,$udom,$csec);
 1304: 	}
 1305: # ---------------------------------------------------------------- Done storing
 1306: 	$message.='<h3>'.&mt('Changes can take up to 10 minutes before being active for all students.').&Apache::loncommon::help_open_topic('Caching').'</h3>';
 1307:     }
 1308: #----------------------------------------------- if all selected, fill in array
 1309:     if ($pscat[0] eq "all") {@pscat = (keys %allparms);}
 1310:     if (!@pscat) { @pscat=('duedate','opendate','answerdate','weight','maxtries') }; 
 1311:     if ($psprt[0] eq "all" || !@psprt) {@psprt = (keys %allparts);}
 1312: # ------------------------------------------------------------------ Start page
 1313: 
 1314:     &startpage($r);
 1315: 
 1316:     foreach ('tolerance','date_default','date_start','date_end',
 1317: 	     'date_interval','int','float','string') {
 1318: 	$r->print('<input type="hidden" value="'.
 1319: 		  $env{'form.recent_'.$_}.'" name="recent_'.$_.'">');
 1320:     }
 1321:                         
 1322:     if (!$pssymb) {
 1323:         $r->print('<table border="1"><tr><td>');
 1324:         &levelmenu($r,\%alllevs,$parmlev);
 1325: 	if ($parmlev ne 'general') {
 1326:             $r->print('<td>');
 1327: 	    &mapmenu($r,\%allmaps,$pschp,\%maptitles);
 1328: 	    $r->print('</td>');
 1329: 	}
 1330:         $r->print('</td></tr></table>');
 1331: 	&displaymenu($r,\%allparms,\%allparts,\@pscat,\@psprt,\%keyorder);
 1332:     } else {
 1333:         my ($map,$id,$resource)=&Apache::lonnet::decode_symb($pssymb);
 1334:         $r->print(&mt('Specific Resource').": ".$resource.
 1335:                   '<input type="hidden" value="'.$pssymb.'" name="symb">'.
 1336: 		  '<br /><label><b>'.&mt('Show all parts').': <input type="checkbox" name="psprt" value="all"'.
 1337: 		  ($env{'form.psprt'}?' checked="checked"':'').' /></b></label><br />');
 1338:     }
 1339:     &usermenu($r,$uname,$id,$udom,$csec);    
 1340: 
 1341:     $r->print('<p>'.$message.'</p>');
 1342: 
 1343:     $r->print('<br /><input type="submit" name="dis" value="'.&mt("Update Parameter Display").'" />');
 1344: 
 1345:     my @temp_pscat;
 1346:     map {
 1347:         my $cat = $_;
 1348:         push(@temp_pscat, map { $_.'.'.$cat } @psprt);
 1349:     } @pscat;
 1350: 
 1351:     @pscat = @temp_pscat;
 1352: 
 1353:     if (($env{'form.prevvisit'}) || ($pschp) || ($pssymb)) {
 1354: # ----------------------------------------------------------------- Start Table
 1355:         my @catmarker=map { tr|.|_|; 'parameter_'.$_; } @pscat;
 1356:         my $csuname=$env{'user.name'};
 1357:         my $csudom=$env{'user.domain'};
 1358: 
 1359:         if ($parmlev eq 'full') {
 1360:            my $coursespan=$csec?8:5;
 1361:            $r->print('<p><table border=2>');
 1362:            $r->print('<tr><td colspan=5></td>');
 1363:            $r->print('<th colspan='.($coursespan).'>'.&mt('Any User').'</th>');
 1364:            if ($uname) {
 1365:                $r->print("<th colspan=3 rowspan=2>");
 1366:                $r->print(&mt("User")." $uname ".&mt('at Domain')." $udom</th>");
 1367:            }
 1368: 	   my %lt=&Apache::lonlocal::texthash(
 1369: 				  'pie'    => "Parameter in Effect",
 1370: 				  'csv'    => "Current Session Value",
 1371:                                   'at'     => 'at',
 1372:                                   'rl'     => "Resource Level",
 1373: 				  'ic'     => 'in Course',
 1374: 				  'aut'    => "Assessment URL and Title",
 1375: 				  'type'   => 'Type',
 1376: 				  'emof'   => "Enclosing Map or Folder",
 1377: 				  'part'   => 'Part',
 1378:                                   'pn'     => 'Parameter Name',
 1379: 				  'def'    => 'default',
 1380: 				  'femof'  => 'from Enclosing Map or Folder',
 1381: 				  'gen'    => 'general',
 1382: 				  'foremf' => 'for Enclosing Map or Folder',
 1383: 				  'fr'     => 'for Resource'
 1384: 					      );
 1385:            $r->print(<<ENDTABLETWO);
 1386: <th rowspan=3>$lt{'pie'}</th>
 1387: <th rowspan=3>$lt{'csv'}<br>($csuname $lt{'at'} $csudom)</th>
 1388: </tr><tr><td colspan=5></td><th colspan=2>$lt{'ic'}</th><th colspan=2>$lt{'rl'}</th>
 1389: <th colspan=1>$lt{'ic'}</th>
 1390: 
 1391: ENDTABLETWO
 1392:            if ($csec) {
 1393:                 $r->print("<th colspan=3>".
 1394: 			  &mt("in Section/Group")." $csec</th>");
 1395:            }
 1396:            $r->print(<<ENDTABLEHEADFOUR);
 1397: </tr><tr><th>$lt{'aut'}</th><th>$lt{'type'}</th>
 1398: <th>$lt{'emof'}</th><th>$lt{'part'}</th><th>$lt{'pn'}</th>
 1399: <th>$lt{'gen'}</th><th>$lt{'foremf'}</th>
 1400: <th>$lt{'def'}</th><th>$lt{'femof'}</th><th>$lt{'fr'}</th>
 1401: ENDTABLEHEADFOUR
 1402: 
 1403:            if ($csec) {
 1404:                $r->print('<th>'.&mt('general').'</th><th>'.&mt('for Enclosing Map or Folder').'</th><th>'.&mt('for Resource').'</th>');
 1405:            }
 1406: 
 1407:            if ($uname) {
 1408:                $r->print('<th>'.&mt('general').'</th><th>'.&mt('for Enclosing Map or Folder').'</th><th>'.&mt('for Resource').'</th>');
 1409:            }
 1410: 
 1411:            $r->print('</tr>');
 1412: 
 1413:            my $defbgone='';
 1414:            my $defbgtwo='';
 1415: 
 1416:            foreach (@ids) {
 1417: 
 1418:                 my $rid=$_;
 1419:                 my ($inmapid)=($rid=~/\.(\d+)$/);
 1420: 
 1421:                 if ((!$pssymb && 
 1422: 		     (($pschp eq 'all') || ($allmaps{$pschp} eq $mapp{$rid})))
 1423: 		    ||
 1424: 		    ($pssymb && $pssymb eq $symbp{$rid})) {
 1425: # ------------------------------------------------------ Entry for one resource
 1426:                     if ($defbgone eq '"#E0E099"') {
 1427:                         $defbgone='"#E0E0DD"';
 1428:                     } else {
 1429:                         $defbgone='"#E0E099"';
 1430:                     }
 1431:                     if ($defbgtwo eq '"#FFFF99"') {
 1432:                         $defbgtwo='"#FFFFDD"';
 1433:                     } else {
 1434:                         $defbgtwo='"#FFFF99"';
 1435:                     }
 1436:                     my $thistitle='';
 1437:                     my %name=   ();
 1438:                     undef %name;
 1439:                     my %part=   ();
 1440:                     my %display=();
 1441:                     my %type=   ();
 1442:                     my %default=();
 1443:                     my $uri=&Apache::lonnet::declutter($uris{$rid});
 1444: 
 1445:                     foreach (&keysplit($keyp{$rid})) {
 1446:                         my $tempkeyp = $_;
 1447:                         if (grep $_ eq $tempkeyp, @catmarker) {
 1448:                           $part{$_}=&Apache::lonnet::metadata($uri,$_.'.part');
 1449:                           $name{$_}=&Apache::lonnet::metadata($uri,$_.'.name');
 1450:                           $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
 1451:                           unless ($display{$_}) { $display{$_}=''; }
 1452:                           $display{$_}.=' ('.$name{$_}.')';
 1453:                           $default{$_}=&Apache::lonnet::metadata($uri,$_);
 1454:                           $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
 1455:                           $thistitle=&Apache::lonnet::metadata($uri,$_.'.title');
 1456:                         }
 1457:                     }
 1458:                     my $totalparms=scalar keys %name;
 1459:                     if ($totalparms>0) {
 1460:                         my $firstrow=1;
 1461: 			my $title=&Apache::lonnet::gettitle($symbp{$rid});
 1462:                         $r->print('<tr><td bgcolor='.$defbgone.
 1463:                              ' rowspan='.$totalparms.
 1464:                              '><tt><font size=-1>'.
 1465:                              join(' / ',split(/\//,$uri)).
 1466:                              '</font></tt><p><b>'.
 1467:                              "<a href=\"javascript:openWindow('".
 1468: 				  &Apache::lonnet::clutter($uri).'?symb='.
 1469: 				  &Apache::lonnet::escape($symbp{$rid}).
 1470:                              "', 'metadatafile', '450', '500', 'no', 'yes')\";".
 1471:                              " TARGET=_self>$title");
 1472: 
 1473:                         if ($thistitle) {
 1474:                             $r->print(' ('.$thistitle.')');
 1475:                         }
 1476:                         $r->print('</a></b></td>');
 1477:                         $r->print('<td bgcolor='.$defbgtwo.
 1478:                                       ' rowspan='.$totalparms.'>'.$typep{$rid}.
 1479:                                       '</td>');
 1480: 
 1481:                         $r->print('<td bgcolor='.$defbgone.
 1482:                                       ' rowspan='.$totalparms.
 1483:                                       '>'.$maptitles{$mapp{$rid}}.'</td>');
 1484: 
 1485:                         foreach (&keysinorder_bytype(\%name,\%keyorder)) {
 1486:                             unless ($firstrow) {
 1487:                                 $r->print('<tr>');
 1488:                             } else {
 1489:                                 undef $firstrow;
 1490:                             }
 1491: 
 1492:                             &print_row($r,$_,\%part,\%name,\%symbp,$rid,\%default,
 1493:                                        \%type,\%display,$defbgone,$defbgtwo,
 1494:                                        $parmlev,$uname,$udom,$csec);
 1495:                         }
 1496:                     }
 1497:                 }
 1498:             } # end foreach ids
 1499: # -------------------------------------------------- End entry for one resource
 1500:             $r->print('</table>');
 1501:         } # end of  full
 1502: #--------------------------------------------------- Entry for parm level map
 1503:         if ($parmlev eq 'map') {
 1504:             my $defbgone = '"E0E099"';
 1505:             my $defbgtwo = '"FFFF99"';
 1506: 
 1507:             my %maplist;
 1508: 
 1509:             if ($pschp eq 'all') {
 1510:                 %maplist = %allmaps; 
 1511:             } else {
 1512:                 %maplist = ($pschp => $mapp{$pschp});
 1513:             }
 1514: 
 1515: #-------------------------------------------- for each map, gather information
 1516:             my $mapid;
 1517: 	    foreach $mapid (sort {$maplist{$a} cmp $maplist{$b}} keys %maplist) {
 1518:                 my $maptitle = $maplist{$mapid};
 1519: 
 1520: #-----------------------  loop through ids and get all parameter types for map
 1521: #-----------------------------------------          and associated information
 1522:                 my %name = ();
 1523:                 my %part = ();
 1524:                 my %display = ();
 1525:                 my %type = ();
 1526:                 my %default = ();
 1527:                 my $map = 0;
 1528: 
 1529: #		$r->print("Catmarker: @catmarker<br />\n");
 1530:                
 1531:                 foreach (@ids) {
 1532:                   ($map)=(/([\d]*?)\./);
 1533:                   my $rid = $_;
 1534:         
 1535: #                  $r->print("$mapid:$map:   $rid <br /> \n");
 1536: 
 1537:                   if ($map eq $mapid) {
 1538:                     my $uri=&Apache::lonnet::declutter($uris{$rid});
 1539: #                    $r->print("Keys: $keyp{$rid} <br />\n");
 1540: 
 1541: #--------------------------------------------------------------------
 1542: # @catmarker contains list of all possible parameters including part #s
 1543: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 1544: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 1545: # When storing information, store as part 0
 1546: # When requesting information, request from full part
 1547: #-------------------------------------------------------------------
 1548:                     foreach (&keysplit($keyp{$rid})) {
 1549:                       my $tempkeyp = $_;
 1550:                       my $fullkeyp = $tempkeyp;
 1551:                       $tempkeyp =~ s/_\w+_/_0_/;
 1552:                       
 1553:                       if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 1554:                         $part{$tempkeyp}="0";
 1555:                         $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 1556:                         $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 1557:                         unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 1558:                         $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 1559:                         $display{$tempkeyp} =~ s/_\w+_/_0_/;
 1560:                         $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 1561:                         $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 1562:                       }
 1563:                     } # end loop through keys
 1564:                   }
 1565:                 } # end loop through ids
 1566:                                  
 1567: #---------------------------------------------------- print header information
 1568:                 my $foldermap=&mt($maptitle=~/^uploaded/?'Folder':'Map');
 1569:                 my $showtitle=$maptitles{$maptitle}.($maptitle!~/^uploaded/?' ['.$maptitle.']':'');
 1570:                 $r->print(<<ENDMAPONE);
 1571: <center><h4>
 1572: Set Defaults for All Resources in $foldermap<br />
 1573: <font color="red"><i>$showtitle</i></font><br />
 1574: Specifically for
 1575: ENDMAPONE
 1576:                 if ($uname) {
 1577: 		    my $person=&Apache::loncommon::plainname($uname,$udom);
 1578:                     $r->print(&mt("User")." <font color=\"red\"><i>$uname \($person\) </i></font> ".
 1579:                         &mt('in')." \n");
 1580:                 } else {
 1581:                     $r->print("<font color=\"red\"><i>".&mt('all').'</i></font> '.&mt('users in')." \n");
 1582:                 }
 1583:             
 1584:                 if ($csec) {$r->print(&mt("Section")." <font color=\"red\"><i>$csec</i></font> ".
 1585: 				      &mt('of')." \n")};
 1586: 
 1587:                 $r->print("<font color=\"red\"><i>$coursename</i></font><br />");
 1588:                 $r->print("</h4>\n");
 1589: #---------------------------------------------------------------- print table
 1590:                 $r->print('<p><table border="2">');
 1591:                 $r->print('<tr><th>'.&mt('Parameter Name').'</th>');
 1592:                 $r->print('<th>'.&mt('Default Value').'</th>');
 1593:                 $r->print('<th>'.&mt('Parameter in Effect').'</th></tr>');
 1594: 
 1595: 	        foreach (&keysinorder(\%name,\%keyorder)) {
 1596:                     $r->print('<tr>');
 1597:                     &print_row($r,$_,\%part,\%name,\%symbp,$mapid,\%default,
 1598:                            \%type,\%display,$defbgone,$defbgtwo,
 1599:                            $parmlev,$uname,$udom,$csec);
 1600:                 }
 1601:                 $r->print("</table></center>");
 1602:             } # end each map
 1603:         } # end of $parmlev eq map
 1604: #--------------------------------- Entry for parm level general (Course level)
 1605:         if ($parmlev eq 'general') {
 1606:             my $defbgone = '"E0E099"';
 1607:             my $defbgtwo = '"FFFF99"';
 1608: 
 1609: #-------------------------------------------- for each map, gather information
 1610:             my $mapid="0.0";
 1611: #-----------------------  loop through ids and get all parameter types for map
 1612: #-----------------------------------------          and associated information
 1613:             my %name = ();
 1614:             my %part = ();
 1615:             my %display = ();
 1616:             my %type = ();
 1617:             my %default = ();
 1618:                
 1619:             foreach (@ids) {
 1620:                 my $rid = $_;
 1621:         
 1622:                 my $uri=&Apache::lonnet::declutter($uris{$rid});
 1623: 
 1624: #--------------------------------------------------------------------
 1625: # @catmarker contains list of all possible parameters including part #s
 1626: # $fullkeyp contains the full part/id # for the extraction of proper parameters
 1627: # $tempkeyp contains part 0 only (no ids - ie, subparts)
 1628: # When storing information, store as part 0
 1629: # When requesting information, request from full part
 1630: #-------------------------------------------------------------------
 1631:                 foreach (&keysplit($keyp{$rid})) {
 1632:                   my $tempkeyp = $_;
 1633:                   my $fullkeyp = $tempkeyp;
 1634:                   $tempkeyp =~ s/_\w+_/_0_/;
 1635:                   if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
 1636:                     $part{$tempkeyp}="0";
 1637:                     $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
 1638:                     $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
 1639:                     unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
 1640:                     $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
 1641:                     $display{$tempkeyp} =~ s/_\w+_/_0_/;
 1642:                     $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
 1643:                     $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
 1644:                   }
 1645:                 } # end loop through keys
 1646:             } # end loop through ids
 1647:                                  
 1648: #---------------------------------------------------- print header information
 1649: 	    my $setdef=&mt("Set Defaults for All Resources in Course");
 1650:             $r->print(<<ENDMAPONE);
 1651: <center><h4>$setdef
 1652: <font color="red"><i>$coursename</i></font><br />
 1653: ENDMAPONE
 1654:             if ($uname) {
 1655: 		my $person=&Apache::loncommon::plainname($uname,$udom);
 1656:                 $r->print(" ".&mt("User")."<font color=\"red\"> <i>$uname \($person\) </i></font> \n");
 1657:             } else {
 1658:                 $r->print("<i><font color=\"red\"> ".&mt("ALL")."</i> ".&mt("USERS")."</font> \n");
 1659:             }
 1660:             
 1661:             if ($csec) {$r->print(&mt("Section")."<font color=\"red\"> <i>$csec</i></font>\n")};
 1662:             $r->print("</h4>\n");
 1663: #---------------------------------------------------------------- print table
 1664:             $r->print('<p><table border="2">');
 1665:             $r->print('<tr><th>'.&mt('Parameter Name').'</th>');
 1666:             $r->print('<th>'.&mt('Default Value').'</th>');
 1667:             $r->print('<th>'.&mt('Parameter in Effect').'</th></tr>');
 1668: 
 1669: 	    foreach (&keysinorder(\%name,\%keyorder)) {
 1670:                 $r->print('<tr>');
 1671:                 &print_row($r,$_,\%part,\%name,\%symbp,$mapid,\%default,
 1672:                        \%type,\%display,$defbgone,$defbgtwo,$parmlev,$uname,$udom,$csec);
 1673:             }
 1674:             $r->print("</table></center>");
 1675:         } # end of $parmlev eq general
 1676:     }
 1677:     $r->print('</form></body></html>');
 1678: } # end sub assessparms
 1679: 
 1680: 
 1681: ##################################################
 1682: ##################################################
 1683: 
 1684: =pod
 1685: 
 1686: =item crsenv
 1687: 
 1688: Show and set course data and parameters.  This is a large routine that should
 1689: be simplified and shortened... someday.
 1690: 
 1691: Inputs: $r
 1692: 
 1693: Returns: nothing
 1694: 
 1695: =cut
 1696: 
 1697: ##################################################
 1698: ##################################################
 1699: sub crsenv {
 1700:     my $r=shift;
 1701:     my $setoutput='';
 1702:     my $bodytag=&Apache::loncommon::bodytag(
 1703:                              'Set Course Environment Parameters');
 1704:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,
 1705: 						    'Edit Course Environment');
 1706:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 1707:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 1708: 
 1709:     #
 1710:     # Go through list of changes
 1711:     foreach (keys %env) {
 1712:         next if ($_!~/^form\.(.+)\_setparmval$/);
 1713:         my $name  = $1;
 1714:         my $value = $env{'form.'.$name.'_value'};
 1715:         if ($name eq 'newp') {
 1716:             $name = $env{'form.newp_name'};
 1717:         }
 1718:         if ($name eq 'url') {
 1719:             $value=~s/^\/res\///;
 1720:             my $bkuptime=time;
 1721:             my @tmp = &Apache::lonnet::get
 1722:                 ('environment',['url'],$dom,$crs);
 1723:             $setoutput.=&mt('Backing up previous URL').': '.
 1724:                 &Apache::lonnet::put
 1725:                 ('environment',
 1726:                  {'top level map backup '.$bkuptime => $tmp[1] },
 1727:                  $dom,$crs).
 1728:                      '<br>';
 1729:         }
 1730:         #
 1731:         # Deal with modified default spreadsheets
 1732:         if ($name =~ /^spreadsheet_default_(classcalc|
 1733:                                             studentcalc|
 1734:                                             assesscalc)$/x) {
 1735:             my $sheettype = $1; 
 1736:             if ($sheettype eq 'classcalc') {
 1737:                 # no need to do anything since viewing the sheet will
 1738:                 # cause it to be updated. 
 1739:             } elsif ($sheettype eq 'studentcalc') {
 1740:                 # expire all the student spreadsheets
 1741:                 &Apache::lonnet::expirespread('','','studentcalc');
 1742:             } else {
 1743:                 # expire all the assessment spreadsheets 
 1744:                 #    this includes non-default spreadsheets, but better to
 1745:                 #    be safe than sorry.
 1746:                 &Apache::lonnet::expirespread('','','assesscalc');
 1747:                 # expire all the student spreadsheets
 1748:                 &Apache::lonnet::expirespread('','','studentcalc');
 1749:             }
 1750:         }
 1751:         #
 1752:         # Deal with the enrollment dates
 1753:         if ($name =~ /^default_enrollment_(start|end)_date$/) {
 1754:             $value=&Apache::lonhtmlcommon::get_date_from_form($name.'_value');
 1755:         }
 1756:         # Get existing cloners
 1757:         my @oldcloner = ();
 1758:         if ($name eq 'cloners') {
 1759:             my %clonenames=&Apache::lonnet::dump('environment',$dom,$crs,'cloners');
 1760:             if ($clonenames{'cloners'} =~ /,/) {
 1761:                 @oldcloner = split/,/,$clonenames{'cloners'};
 1762:             } else {
 1763:                 $oldcloner[0] = $clonenames{'cloners'};
 1764:             }
 1765:         }
 1766:         #
 1767:         # Let the user know we made the changes
 1768:         if ($name && defined($value)) {
 1769:             my $failed_cloners;
 1770:             if ($name eq 'cloners') {
 1771:                 $value =~ s/\s//g;
 1772:                 $value =~ s/^,//;
 1773:                 $value =~ s/,$//;
 1774:                 # check requested clones are valid users.
 1775:                 $failed_cloners = &check_cloners(\$value,\@oldcloner);
 1776:             }
 1777:             my $put_result = &Apache::lonnet::put('environment',
 1778:                                                   {$name=>$value},$dom,$crs);
 1779:             if ($put_result eq 'ok') {
 1780:                 $setoutput.=&mt('Set').' <b>'.$name.'</b> '.&mt('to').' <b>'.$value.'</b>.<br />';
 1781:                 if ($name eq 'cloners') {
 1782:                     &change_clone($value,\@oldcloner);
 1783:                 }
 1784:                 # Flush the course logs so course description is immediately updated
 1785:                 if ($name eq 'description' && defined($value)) {
 1786:                     &Apache::lonnet::flushcourselogs();
 1787:                 }
 1788:             } else {
 1789:                 $setoutput.=&mt('Unable to set').' <b>'.$name.'</b> '.&mt('to').
 1790: 		    ' <b>'.$value.'</b> '.&mt('due to').' '.$put_result.'.<br />';
 1791:             }
 1792:             if (($name eq 'cloners') && ($failed_cloners)) {
 1793:                 $setoutput.= &mt('Unable to include').' - <b>'.$failed_cloners.'</b>, '.
 1794:                  &mt('reason').' - '.&mt('LON-CAPA user(s) do(es) not exist').
 1795:                  '.<br />'.&mt('Please ').
 1796:                  ' <a href="/adm/createuser">'.
 1797:                  &mt('add the user(s)').'</a>, '.
 1798:                  &mt('and then return to the ').
 1799:                  '<a href="/admparmset?action=crsenv">'.
 1800:                  &mt('Course Parameters page').'</a> '.
 1801:                  &mt('to add the new user(s) to the list of possible cloners').
 1802:                  '.<br />';
 1803:             }
 1804:         }
 1805:     }
 1806: # ------------------------- Re-init course environment entries for this session
 1807: 
 1808:     &Apache::lonnet::coursedescription($env{'request.course.id'});
 1809: 
 1810: # -------------------------------------------------------- Get parameters again
 1811: 
 1812:     my %values=&Apache::lonnet::dump('environment',$dom,$crs);
 1813:     my $SelectStyleFile=&mt('Select Style File');
 1814:     my $SelectSpreadsheetFile=&mt('Select Spreadsheet File');
 1815:     my $output='';
 1816:     if (! exists($values{'con_lost'})) {
 1817:         my %descriptions=
 1818: 	    ('url'            => '<b>'.&mt('Top Level Map').'</b> '.
 1819:                                  '<a href="javascript:openbrowser'.
 1820:                                  "('envform','url','sequence')\">".
 1821:                                  &mt('Select Map').'</a><br /><font color=red> '.
 1822:                                  &mt('Modification may make assessment data inaccessible').
 1823:                                  '</font>',
 1824:              'description'    => '<b>'.&mt('Course Description').'</b>',
 1825:              'courseid'       => '<b>'.&mt('Course ID or number').
 1826:                                  '</b><br />'.
 1827:                                  '('.&mt('internal').', '.&mt('optional').')',
 1828:              '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.'),
 1829:              'grading'        => '<b>'.&mt('Grading').'</b><br />'.
 1830:                                  '<tt>"standard", "external", or "spreadsheet"</tt> '.&Apache::loncommon::help_open_topic('GradingOptions'),
 1831:              'default_xml_style' => '<b>'.&mt('Default XML Style File').'</b> '.
 1832:                     '<a href="javascript:openbrowser'.
 1833:                     "('envform','default_xml_style'".
 1834:                     ",'sty')\">$SelectStyleFile</a><br>",
 1835:              'question.email' => '<b>'.&mt('Feedback Addresses for Resource Content Question').
 1836:                                  '</b><br />(<tt>user:domain,'.
 1837:                                  'user:domain(section;section;...;*;...),...</tt>)',
 1838:              'comment.email'  => '<b>'.&mt('Feedback Addresses for Course Content Comments').'</b><br />'.
 1839:                                  '(<tt>user:domain,user:domain(section;section;...;*;...),...</tt>)',
 1840:              'policy.email'   => '<b>'.&mt('Feedback Addresses for Course Policy').'</b>'.
 1841:                                  '<br />(<tt>user:domain,user:domain(section;section;...;*;...),...</tt>)',
 1842:              'hideemptyrows'  => '<b>'.&mt('Hide Empty Rows in Spreadsheets').'</b><br />'.
 1843:                                  '('.&mt('"[_1]" for default hiding','<tt>yes</tt>').')',
 1844:              'pageseparators'  => '<b>'.&mt('Visibly Separate Items on Pages').'</b><br />'.
 1845:                                  '('.&mt('"[_1]" for visible separation','<tt>yes</tt>').', '.
 1846:                                  &mt('changes will not show until next login').')',
 1847:              '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.'),
 1848: 
 1849:              'plc.roles.denied'=> '<b>'.&mt('Disallow live chatroom use for Roles').
 1850:                                   '</b><br />"<tt>st</tt>": '.
 1851:                                   &mt('student').', "<tt>ta</tt>": '.
 1852:                                   'TA, "<tt>in</tt>": '.
 1853:                                   &mt('instructor').';<br /><tt>'.&mt('role,role,...').'</tt>) '.
 1854: 	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
 1855:              'plc.users.denied' => 
 1856:                           '<b>'.&mt('Disallow live chatroom use for Users').'</b><br />'.
 1857:                                  '(<tt>user:domain,user:domain,...</tt>)',
 1858: 
 1859:              'pch.roles.denied'=> '<b>'.&mt('Disallow Resource Discussion for Roles').
 1860:                                   '</b><br />"<tt>st</tt>": '.
 1861:                                   'student, "<tt>ta</tt>": '.
 1862:                                   'TA, "<tt>in</tt>": '.
 1863:                                   'instructor;<br /><tt>role,role,...</tt>) '.
 1864: 	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
 1865:              'pch.users.denied' => 
 1866:                           '<b>'.&mt('Disallow Resource Discussion for Users').'</b><br />'.
 1867:                                  '(<tt>user:domain,user:domain,...</tt>)',
 1868:              'spreadsheet_default_classcalc' 
 1869:                  => '<b>'.&mt('Default Course Spreadsheet').'</b> '.
 1870:                     '<a href="javascript:openbrowser'.
 1871:                     "('envform','spreadsheet_default_classcalc'".
 1872:                     ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
 1873:              'spreadsheet_default_studentcalc' 
 1874:                  => '<b>'.&mt('Default Student Spreadsheet').'</b> '.
 1875:                     '<a href="javascript:openbrowser'.
 1876:                     "('envform','spreadsheet_default_calc'".
 1877:                     ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
 1878:              'spreadsheet_default_assesscalc' 
 1879:                  => '<b>'.&mt('Default Assessment Spreadsheet').'</b> '.
 1880:                     '<a href="javascript:openbrowser'.
 1881:                     "('envform','spreadsheet_default_assesscalc'".
 1882:                     ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
 1883: 	     'allow_limited_html_in_feedback'
 1884: 	         => '<b>'.&mt('Allow limited HTML in discussion posts').'</b><br />'.
 1885: 	            '('.&mt('Set value to "[_1]" to allow',"<tt>yes</tt>").')',
 1886:              'allow_discussion_post_editing'
 1887:                  => '<b>'.&mt('Allow users to edit/delete their own discussion posts').'</b><br />'.
 1888:                     '('.&mt('Set value to "[_1]" to allow',"<tt>yes</tt>").')',
 1889: 	     'rndseed'
 1890: 	         => '<b>'.&mt('Randomization algorithm used').'</b> <br />'.
 1891:                     '<font color="red">'.&mt('Modifying this will make problems').' '.
 1892:                     &mt('have different numbers and answers').'</font>',
 1893: 	     'receiptalg'
 1894: 	         => '<b>'.&mt('Receipt algorithm used').'</b> <br />'.
 1895:                     &mt('This controls how receipt numbers are generated.'),
 1896:              'suppress_tries'
 1897:                  => '<b>'.&mt('Suppress number of tries in printing').'</b><br />'.
 1898:                     ' ('.&mt('"[_1]" to suppress, anything else to not suppress','<tt>yes</tt>').')',
 1899:              'problem_stream_switch'
 1900:                  => '<b>'.&mt('Allow problems to be split over pages').'</b><br />'.
 1901:                     ' ('.&mt('"[_1]" if allowed, anything else if not','<tt>yes</tt>').')',
 1902:              'default_paper_size' 
 1903:                  => '<b>'.&mt('Default paper type').'</b><br />'.
 1904:                     ' ('.&mt('supported types').': Letter [8 1/2x11 in], Legal [8 1/2x14 in],'. 
 1905:                     ' Tabloid [11x17 in], Executive [7 1/2x10 in], A2 [420x594 mm],'. 
 1906:                     ' A3 [297x420 mm], A4 [210x297 mm], A5 [148x210 mm], A6 [105x148 mm])',
 1907:              'anonymous_quiz'
 1908:                  => '<b>'.&mt('Anonymous quiz/exam').'</b><br />'.
 1909:                     ' (<tt><b>'.&mt('yes').'</b> '.&mt('to avoid print students names').' </tt>)',
 1910:              'default_enrollment_start_date' => '<b>'.&mt('Default beginning date for student access.').'</b>',
 1911:              'default_enrollment_end_date'   => '<b>'.&mt('Default ending date for student access.').'</b>',
 1912:              'nothideprivileged'   => '<b>'.&mt('Privileged users that should not be hidden on staff listings').'</b>'.
 1913:                                  '<br />(<tt>user:domain,user:domain,...</tt>)',
 1914:              'languages' => '<b>'.&mt('Languages used').'</b>',
 1915:              'disable_receipt_display'
 1916:                  => '<b>'.&mt('Disable display of problem receipts').'</b><br />'.
 1917:                     ' ('.&mt('"[_1]" to disable, anything else if not','<tt>yes</tt>').')',
 1918: 	     'disablesigfigs'
 1919: 	         => '<b>'.&mt('Disable checking of Significant Figures').'</b><br />'.
 1920:                     ' ('.&mt('"[_1]" to disable, anything else if not','<tt>yes</tt>').')',
 1921: 	     'disableexampointprint'
 1922: 	         => '<b>'.&mt('Disable automatically printing point values onto exams.').'</b><br />'.
 1923:                     ' ('.&mt('"[_1]" to disable, anything else if not','<tt>yes</tt>').')',
 1924: 	     'tthoptions'
 1925: 	         => '<b>'.&mt('Default set of options to pass to tth/m when converting tex').'</b>'
 1926:              ); 
 1927:         my @Display_Order = ('url','description','courseid','cloners','grading',
 1928:                              'default_xml_style','pageseparators',
 1929:                              'question.email','comment.email','policy.email',
 1930:                              'student_classlist_view',
 1931:                              'plc.roles.denied','plc.users.denied',
 1932:                              'pch.roles.denied','pch.users.denied',
 1933:                              'allow_limited_html_in_feedback',
 1934:                              'allow_discussion_post_editing',
 1935:                              'languages',
 1936: 			     'nothideprivileged',
 1937:                              'rndseed',
 1938:                              'receiptalg',
 1939:                              'problem_stream_switch',
 1940: 			     'suppress_tries',
 1941:                              'default_paper_size',
 1942:                              'disable_receipt_display',
 1943:                              'spreadsheet_default_classcalc',
 1944:                              'spreadsheet_default_studentcalc',
 1945:                              'spreadsheet_default_assesscalc', 
 1946:                              'hideemptyrows',
 1947:                              'default_enrollment_start_date',
 1948:                              'default_enrollment_end_date',
 1949: 			     'tthoptions',
 1950: 			     'disablesigfigs',
 1951: 			     'disableexampointprint'
 1952:                              );
 1953: 	foreach my $parameter (sort(keys(%values))) {
 1954:             unless (($parameter =~ m/^internal\./)||($parameter =~ m/^metadata\./)) {
 1955:                 if (! $descriptions{$parameter}) {
 1956:                     $descriptions{$parameter}=$parameter;
 1957:                     push(@Display_Order,$parameter);
 1958:                 }
 1959:             }
 1960: 	}
 1961:         foreach my $parameter (@Display_Order) {
 1962:             my $description = $descriptions{$parameter};
 1963:             # onchange is javascript to automatically check the 'Set' button.
 1964:             my $onchange = 'onFocus="javascript:window.document.forms'.
 1965:                 "['envform'].elements['".$parameter."_setparmval']".
 1966:                 '.checked=true;"';
 1967:             $output .= '<tr><td>'.$description.'</td>';
 1968:             if ($parameter =~ /^default_enrollment_(start|end)_date$/) {
 1969:                 $output .= '<td>'.
 1970:                     &Apache::lonhtmlcommon::date_setter('envform',
 1971:                                                         $parameter.'_value',
 1972:                                                         $values{$parameter},
 1973:                                                         $onchange).
 1974:                                                         '</td>';
 1975:             } else {
 1976:                 $output .= '<td>'.
 1977:                     &Apache::lonhtmlcommon::textbox($parameter.'_value',
 1978:                                                     $values{$parameter},
 1979:                                                     40,$onchange).'</td>';
 1980:             }
 1981:             $output .= '<td>'.
 1982:                 &Apache::lonhtmlcommon::checkbox($parameter.'_setparmval').
 1983:                 '</td>';
 1984:             $output .= "</tr>\n";
 1985: 	}
 1986:         my $onchange = 'onFocus="javascript:window.document.forms'.
 1987:             '[\'envform\'].elements[\'newp_setparmval\']'.
 1988:             '.checked=true;"';
 1989: 	$output.='<tr><td><i>'.&mt('Create New Environment Variable').'</i><br />'.
 1990: 	    '<input type="text" size=40 name="newp_name" '.
 1991:                 $onchange.' /></td><td>'.
 1992:             '<input type="text" size=40 name="newp_value" '.
 1993:                 $onchange.' /></td><td>'.
 1994: 	    '<input type="checkbox" name="newp_setparmval" /></td></tr>';
 1995:     }
 1996:     my %lt=&Apache::lonlocal::texthash(
 1997: 		    'par'   => 'Parameter',
 1998: 		    'val'   => 'Value',
 1999: 		    'set'   => 'Set',
 2000: 		    'sce'   => 'Set Course Environment'
 2001: 				       );
 2002: 
 2003:     my $Parameter=&mt('Parameter');
 2004:     my $Value=&mt('Value');
 2005:     my $Set=&mt('Set');
 2006:     my $browse_js=&Apache::loncommon::browser_and_searcher_javascript('parmset');
 2007:     my $html=&Apache::lonxml::xmlbegin();
 2008:     $r->print(<<ENDenv);
 2009: $html
 2010: <head>
 2011: <script type="text/javascript" language="Javascript" >
 2012: $browse_js
 2013: </script>
 2014: <title>LON-CAPA Course Environment</title>
 2015: </head>
 2016: $bodytag
 2017: $breadcrumbs
 2018: <form method="post" action="/adm/parmset?action=crsenv" name="envform">
 2019: $setoutput
 2020: <p>
 2021: <table border=2>
 2022: <tr><th>$lt{'par'}</th><th>$lt{'val'}</th><th>$lt{'set'}?</th></tr>
 2023: $output
 2024: </table>
 2025: <input type="submit" name="crsenv" value="$lt{'sce'}">
 2026: </form>
 2027: </body>
 2028: </html>    
 2029: ENDenv
 2030: }
 2031: ##################################################
 2032: # Overview mode
 2033: ##################################################
 2034: my $tableopen;
 2035: 
 2036: sub tablestart {
 2037:     if ($tableopen) {
 2038: 	return '';
 2039:     } else {
 2040: 	$tableopen=1;
 2041: 	return '<table border="2"><tr><th>'.&mt('Parameter').'</th><th>'.
 2042: 	    &mt('Delete').'</th><th>'.&mt('Set to ...').'</th></tr>';
 2043:     }
 2044: }
 2045: 
 2046: sub tableend {
 2047:     if ($tableopen) {
 2048: 	$tableopen=0;
 2049: 	return '</table>';
 2050:     } else {
 2051: 	return'';
 2052:     }
 2053: }
 2054: 
 2055: sub readdata {
 2056:     my ($crs,$dom)=@_;
 2057: # Read coursedata
 2058:     my $resourcedata=&Apache::lonnet::get_courseresdata($crs,$dom);
 2059: # Read userdata
 2060: 
 2061:     my $classlist=&Apache::loncoursedata::get_classlist();
 2062:     foreach (keys %$classlist) {
 2063:         # the following undefs are for 'domain', and 'username' respectively.
 2064:         if ($_=~/^(\w+)\:(\w+)$/) {
 2065: 	    my ($tuname,$tudom)=($1,$2);
 2066: 	    my $useropt=&Apache::lonnet::get_userresdata($tuname,$tudom);
 2067:             foreach my $userkey (keys %{$useropt}) {
 2068: 		if ($userkey=~/^$env{'request.course.id'}/) {
 2069:                     my $newkey=$userkey;
 2070: 		    $newkey=~s/^($env{'request.course.id'}\.)/$1\[useropt\:$tuname\:$tudom\]\./;
 2071: 		    $$resourcedata{$newkey}=$$useropt{$userkey};
 2072: 		}
 2073: 	    }
 2074: 	}
 2075:     }
 2076:     return $resourcedata;
 2077: }
 2078: 
 2079: 
 2080: # Setting
 2081: 
 2082: sub storedata {
 2083:     my ($r,$crs,$dom)=@_;
 2084: # Set userlevel immediately
 2085: # Do an intermediate store of course level
 2086:     my $olddata=&readdata($crs,$dom);
 2087:     my %newdata=();
 2088:     undef %newdata;
 2089:     my @deldata=();
 2090:     undef @deldata;
 2091:     foreach (keys %env) {
 2092: 	if ($_=~/^form\.([a-z]+)\_(.+)$/) {
 2093: 	    my $cmd=$1;
 2094: 	    my $thiskey=$2;
 2095: 	    my ($tuname,$tudom)=&extractuser($thiskey);
 2096: 	    my $tkey=$thiskey;
 2097:             if ($tuname) {
 2098: 		$tkey=~s/\.\[useropt\:$tuname\:$tudom\]\./\./;
 2099: 	    }
 2100: 	    if ($cmd eq 'set') {
 2101: 		my $data=$env{$_};
 2102:                 my $typeof=$env{'form.typeof_'.$thiskey};
 2103:  		if ($$olddata{$thiskey} ne $data) { 
 2104: 		    if ($tuname) {
 2105: 			if (&Apache::lonnet::put('resourcedata',{$tkey=>$data,
 2106: 								 $tkey.'.type' => $typeof},
 2107: 						 $tudom,$tuname) eq 'ok') {
 2108: 			    $r->print('<br />'.&mt('Stored modified parameter for').' '.
 2109: 				      &Apache::loncommon::plainname($tuname,$tudom));
 2110: 			} else {
 2111: 			    $r->print('<h2><font color="red">'.
 2112: 				      &mt('Error storing parameters').'</font></h2>');
 2113: 			}
 2114: 			&Apache::lonnet::devalidateuserresdata($tuname,$tudom);
 2115: 		    } else {
 2116: 			$newdata{$thiskey}=$data;
 2117:  			$newdata{$thiskey.'.type'}=$typeof; 
 2118:                    } 
 2119: 		}
 2120: 	    } elsif ($cmd eq 'del') {
 2121: 		if ($tuname) {
 2122: 		    if (&Apache::lonnet::del('resourcedata',[$tkey],$tudom,$tuname) eq 'ok') {
 2123: 			$r->print('<br />'.&mt('Deleted parameter for').' '.&Apache::loncommon::plainname($tuname,$tudom));
 2124: 		    } else {
 2125: 			$r->print('<h2><font color="red">'.
 2126: 				  &mt('Error deleting parameters').'</font></h2>');
 2127: 		    }
 2128: 		    &Apache::lonnet::devalidateuserresdata($tuname,$tudom);
 2129: 		} else {
 2130: 		    push (@deldata,$thiskey);
 2131: 		}
 2132: 	    } elsif ($cmd eq 'datepointer') {
 2133: 		my $data=&Apache::lonhtmlcommon::get_date_from_form($env{$_});
 2134:                 my $typeof=$env{'form.typeof_'.$thiskey};
 2135: 		if (defined($data) and $$olddata{$thiskey} ne $data) { 
 2136: 		    if ($tuname) {
 2137: 			if (&Apache::lonnet::put('resourcedata',{$tkey=>$data,
 2138: 								 $tkey.'.type' => $typeof},
 2139: 						 $tudom,$tuname) eq 'ok') {
 2140: 			    $r->print('<br />'.&mt('Stored modified date for').' '.&Apache::loncommon::plainname($tuname,$tudom));
 2141: 			} else {
 2142: 			    $r->print('<h2><font color="red">'.
 2143: 				      &mt('Error storing parameters').'</font></h2>');
 2144: 			}
 2145: 			&Apache::lonnet::devalidateuserresdata($tuname,$tudom);
 2146: 		    } else {
 2147: 			$newdata{$thiskey}=$data;
 2148: 			$newdata{$thiskey.'.type'}=$typeof; 
 2149: 		    }
 2150: 		}
 2151: 	    }
 2152: 	}
 2153:     }
 2154: # Store all course level
 2155:     my $delentries=$#deldata+1;
 2156:     my @newdatakeys=keys %newdata;
 2157:     my $putentries=$#newdatakeys+1;
 2158:     if ($delentries) {
 2159: 	if (&Apache::lonnet::del('resourcedata',\@deldata,$dom,$crs) eq 'ok') {
 2160: 	    $r->print('<h2>'.&mt('Deleted [_1] parameter(s)</h2>',$delentries));
 2161: 	} else {
 2162: 	    $r->print('<h2><font color="red">'.
 2163: 		      &mt('Error deleting parameters').'</font></h2>');
 2164: 	}
 2165: 	&Apache::lonnet::devalidatecourseresdata($crs,$dom);
 2166:     }
 2167:     if ($putentries) {
 2168: 	if (&Apache::lonnet::put('resourcedata',\%newdata,$dom,$crs) eq 'ok') {
 2169: 	    $r->print('<h3>'.&mt('Stored [_1] parameter(s)',$putentries/2).'</h3>');
 2170: 	} else {
 2171: 	    $r->print('<h2><font color="red">'.
 2172: 		      &mt('Error storing parameters').'</font></h2>');
 2173: 	}
 2174: 	&Apache::lonnet::devalidatecourseresdata($crs,$dom);
 2175:     }
 2176: }
 2177: 
 2178: sub extractuser {
 2179:     my $key=shift;
 2180:     return ($key=~/^$env{'request.course.id'}.\[useropt\:(\w+)\:(\w+)\]\./);
 2181: }
 2182: 
 2183: sub listdata {
 2184:     my ($r,$resourcedata,$listdata,$sortorder)=@_;
 2185: # Start list output
 2186: 
 2187:     my $oldsection='';
 2188:     my $oldrealm='';
 2189:     my $oldpart='';
 2190:     my $pointer=0;
 2191:     $tableopen=0;
 2192:     my $foundkeys=0;
 2193:     my %keyorder=&standardkeyorder();
 2194:     foreach my $thiskey (sort {
 2195: 	if ($sortorder eq 'realmstudent') {
 2196: 	    my ($astudent,$arealm)=($a=~/^\Q$env{'request.course.id'}\E\.\[([^\.]+)\]\.(.+)\.[^\.]+$/);
 2197: 	    my ($bstudent,$brealm)=($b=~/^\Q$env{'request.course.id'}\E\.\[([^\.]+)\]\.(.+)\.[^\.]+$/);
 2198: 	    if (!defined($astudent)) {
 2199: 		($arealm)=($a=~/^\Q$env{'request.course.id'}\E\.(.+)$/);
 2200: 	    }
 2201: 	    if (!defined($bstudent)) {
 2202: 		($brealm)=($b=~/^\Q$env{'request.course.id'}\E\.(.+)$/);
 2203: 	    }
 2204: 	    $arealm=~s/\.type//;
 2205: 	    my ($ares, $aparm) = ($arealm=~/^(.*)\.(.*)$/);
 2206: 	    $aparm=$keyorder{'parameter_0_'.$aparm};
 2207: 	    $brealm=~s/\.type//;
 2208: 	    my ($bres, $bparm) = ($brealm=~/^(.*)\.(.*)$/);
 2209: 	    $bparm=$keyorder{'parameter_0_'.$bparm};	   
 2210: 	    if ($ares eq $bres) {
 2211: 		if (defined($aparm) && defined($bparm)) {
 2212: 		    ($aparm <=> $bparm);
 2213: 		} elsif (defined($aparm)) {
 2214: 		    -1;
 2215: 		} elsif (defined($bparm)) {
 2216: 		    1;
 2217: 		} else {
 2218: 		    ($arealm cmp $brealm) || ($astudent cmp $bstudent);
 2219: 		}
 2220: 	    } else {
 2221: 		($arealm cmp $brealm) || ($astudent cmp $bstudent);
 2222: 	    }
 2223: 	} else {
 2224: 	    $a cmp $b;
 2225: 	}
 2226:     } keys %{$listdata}) {
 2227: 	 
 2228: 	if ($$listdata{$thiskey.'.type'}) {
 2229:             my $thistype=$$listdata{$thiskey.'.type'};
 2230:             if ($$resourcedata{$thiskey.'.type'}) {
 2231: 		$thistype=$$resourcedata{$thiskey.'.type'};
 2232: 	    }
 2233: 	    my ($middle,$part,$name)=
 2234: 		($thiskey=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
 2235: 	    my $section=&mt('All Students');
 2236: 	    if ($middle=~/^\[(.*)\]/) {
 2237: 		my $issection=$1;
 2238: 		if ($issection=~/^useropt\:(\w+)\:(\w+)/) {
 2239: 		    $section=&mt('User').": ".&Apache::loncommon::plainname($1,$2);
 2240: 		} else {
 2241: 		    $section=&mt('Group/Section').': '.$issection;
 2242: 		}
 2243: 		$middle=~s/^\[(.*)\]//;
 2244: 	    }
 2245: 	    $middle=~s/\.+$//;
 2246: 	    $middle=~s/^\.+//;
 2247: 	    my $realm='<font color="red">'.&mt('All Resources').'</font>';
 2248: 	    if ($middle=~/^(.+)\_\_\_\(all\)$/) {
 2249: 		$realm='<font color="green">'.&mt('Folder/Map').': '.&Apache::lonnet::gettitle($1).' <br /><font color="#aaaaaa" size="-2">('.$1.')</font></font>';
 2250: 	    } elsif ($middle) {
 2251: 		my ($map,$id,$url)=&Apache::lonnet::decode_symb($middle);
 2252: 		$realm='<font color="orange">'.&mt('Resource').': '.&Apache::lonnet::gettitle($middle).' <br /><font color="#aaaaaa" size="-2">('.$url.' in '.$map.' id: '.$id.')</font></font>';
 2253: 	    }
 2254: 	    if ($sortorder eq 'realmstudent') {
 2255: 		if ($realm ne $oldrealm) {
 2256: 		    $r->print(&tableend()."\n<hr /><h1>$realm</h1>");
 2257: 		    $oldrealm=$realm;
 2258: 		    $oldsection='';
 2259: 		}
 2260: 		if ($section ne $oldsection) {
 2261: 		    $r->print(&tableend()."\n<h2>$section</h2>");
 2262: 		    $oldsection=$section;
 2263: 		    $oldpart='';
 2264: 		}
 2265: 	    } else {
 2266: 		if ($section ne $oldsection) {
 2267: 		    $r->print(&tableend()."\n<hr /><h1>$section</h1>");
 2268: 		    $oldsection=$section;
 2269: 		    $oldrealm='';
 2270: 		}
 2271: 		if ($realm ne $oldrealm) {
 2272: 		    $r->print(&tableend()."\n<h2>$realm</h2>");
 2273: 		    $oldrealm=$realm;
 2274: 		    $oldpart='';
 2275: 		}
 2276: 	    }
 2277: 	    if ($part ne $oldpart) {
 2278: 		$r->print(&tableend().
 2279: 			  "\n<font color='blue'>".&mt('Part').": $part</font>");
 2280: 		$oldpart=$part;
 2281: 	    }
 2282: #
 2283: # Preset defaults?
 2284: #
 2285:             my ($hour,$min,$sec,$val)=('','','','');
 2286: 	    unless ($$resourcedata{$thiskey}) {
 2287: 		my ($parmname)=($thiskey=~/\.(\w+)$/);
 2288: 		($hour,$min,$sec,$val)=&preset_defaults($parmname);
 2289: 	    }
 2290: 
 2291: #
 2292: # Ready to print
 2293: #
 2294: 	    $r->print(&tablestart().'<tr><td><b>'.$name.
 2295: 		      ':</b></td><td><input type="checkbox" name="del_'.
 2296: 		      $thiskey.'" /></td><td>');
 2297: 	    $foundkeys++;
 2298: 	    if (&isdateparm($thistype)) {
 2299: 		my $jskey='key_'.$pointer;
 2300: 		$pointer++;
 2301: 		$r->print(
 2302: 			  &Apache::lonhtmlcommon::date_setter('parmform',
 2303: 							      $jskey,
 2304: 						      $$resourcedata{$thiskey},
 2305: 							      '',1,'','',$hour,$min,$sec).
 2306: '<input type="hidden" name="datepointer_'.$thiskey.'" value="'.$jskey.'" />'
 2307: 			  );
 2308: 	    } elsif ($thistype eq 'string_yesno') {
 2309: 		my $showval;
 2310: 		if (defined($$resourcedata{$thiskey})) {
 2311: 		    $showval=$$resourcedata{$thiskey};
 2312: 		} else {
 2313: 		    $showval=$val;
 2314: 		}
 2315: 		$r->print('<label><input type="radio" name="set_'.$thiskey.
 2316: 			  '" value="yes"');
 2317: 		if ($showval eq 'yes') {
 2318: 		    $r->print(' checked="checked"');
 2319: 		}
 2320:                 $r->print(' />'.&mt('Yes').'</label> ');
 2321: 		$r->print('<label><input type="radio" name="set_'.$thiskey.
 2322: 			  '" value="no"');
 2323: 		if ($showval eq 'no') {
 2324: 		    $r->print(' checked="checked"');
 2325: 		}
 2326:                 $r->print(' />'.&mt('No').'</label>');
 2327: 	    } else {
 2328: 		my $showval;
 2329: 		if (defined($$resourcedata{$thiskey})) {
 2330: 		    $showval=$$resourcedata{$thiskey};
 2331: 		} else {
 2332: 		    $showval=$val;
 2333: 		}
 2334: 		$r->print('<input type="text" name="set_'.$thiskey.'" value="'.
 2335: 			  $showval.'">');
 2336: 	    }
 2337: 	    $r->print('<input type="hidden" name="typeof_'.$thiskey.'" value="'.
 2338: 		      $thistype.'">');
 2339: 	    $r->print('</td></tr>');
 2340: 	}
 2341:     }
 2342:     return $foundkeys;
 2343: }
 2344: 
 2345: sub newoverview {
 2346:     my $r=shift;
 2347:     my $bodytag=&Apache::loncommon::bodytag('Set Parameters');
 2348:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 2349:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 2350:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,'Overview');
 2351:     my $html=&Apache::lonxml::xmlbegin();
 2352:     $r->print(<<ENDOVER);
 2353: $html
 2354: <head>
 2355: <title>LON-CAPA Parameters</title>
 2356: </head>
 2357: $bodytag
 2358: $breadcrumbs
 2359: <form method="post" action="/adm/parmset?action=newoverview" name="parmform">
 2360: ENDOVER
 2361:     my @ids=();
 2362:     my %typep=();
 2363:     my %keyp=();
 2364:     my %allparms=();
 2365:     my %allparts=();
 2366:     my %allmaps=();
 2367:     my %mapp=();
 2368:     my %symbp=();
 2369:     my %maptitles=();
 2370:     my %uris=();
 2371:     my %keyorder=&standardkeyorder();
 2372:     my %defkeytype=();
 2373: 
 2374:     my %alllevs=();
 2375:     $alllevs{'Resource Level'}='full';
 2376:     $alllevs{'Map/Folder Level'}='map';
 2377:     $alllevs{'Course Level'}='general';
 2378: 
 2379:     my $csec=$env{'form.csec'};
 2380: 
 2381:     my @pscat=&Apache::loncommon::get_env_multiple('form.pscat');
 2382:     my $pschp=$env{'form.pschp'};
 2383:     my @psprt=&Apache::loncommon::get_env_multiple('form.psprt');
 2384:     if (!@psprt) { $psprt[0]='0'; }
 2385: 
 2386:     my @selected_sections = 
 2387: 	&Apache::loncommon::get_env_multiple('form.Section');
 2388:     @selected_sections = ('all') if (! @selected_sections);
 2389:     foreach (@selected_sections) {
 2390:         if ($_ eq 'all') {
 2391:             @selected_sections = ('all');
 2392:         }
 2393:     }
 2394: 
 2395:     my $pssymb='';
 2396:     my $parmlev='';
 2397:  
 2398:     unless ($env{'form.parmlev'}) {
 2399:         $parmlev = 'map';
 2400:     } else {
 2401:         $parmlev = $env{'form.parmlev'};
 2402:     }
 2403: 
 2404:     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps, 
 2405: 				\%mapp, \%symbp,\%maptitles,\%uris,
 2406: 				\%keyorder,\%defkeytype);
 2407: 
 2408: # Menu to select levels, etc
 2409: 
 2410:     $r->print('<table border="1"><tr><td>');
 2411:     &levelmenu($r,\%alllevs,$parmlev);
 2412:     if ($parmlev ne 'general') {
 2413: 	$r->print('<td>');
 2414: 	&mapmenu($r,\%allmaps,$pschp,\%maptitles);
 2415: 	$r->print('</td>');
 2416:     }
 2417:     $r->print('</td></tr></table>');
 2418: 
 2419:     $r->print('<table border="1"><tr><td>');  
 2420:     &parmmenu($r,\%allparms,\@pscat,\%keyorder);
 2421:     $r->print('</td><td>');
 2422:     &partmenu($r,\%allparts,\@psprt);
 2423:     $r->print('</td><td>');
 2424:     &sectionmenu($r,\@selected_sections);
 2425: 
 2426:     $r->print('</td></tr></table>');
 2427:  
 2428:     my $sortorder=$env{'form.sortorder'};
 2429:     unless ($sortorder) { $sortorder='realmstudent'; }
 2430:     &sortmenu($r,$sortorder);
 2431: 
 2432:     $r->print('<p><input type="submit" name="dis" value="'.&mt('Display').'" /></p>');
 2433: 
 2434: # Build the list data hash from the specified parms
 2435: 
 2436:     my $listdata;
 2437:     %{$listdata}=();
 2438: 
 2439:     foreach my $cat (@pscat) {
 2440: 	foreach my $section (@selected_sections) {
 2441: 	    foreach my $part (@psprt) {
 2442:                 my $rootparmkey=$env{'request.course.id'};
 2443:                 if (($section ne 'all') && ($section ne 'none') && ($section)) {
 2444: 		    $rootparmkey.='.['.$section.']';
 2445: 		}
 2446: 		if ($parmlev eq 'general') {
 2447: # course-level parameter
 2448: 		    my $newparmkey=$rootparmkey.'.'.$part.'.'.$cat;
 2449: 		    $$listdata{$newparmkey}=1;
 2450: 		    $$listdata{$newparmkey.'.type'}=$defkeytype{$cat};
 2451: 		} elsif ($parmlev eq 'map') {
 2452: # map-level parameter
 2453: 		    foreach my $mapid (keys %allmaps) {
 2454: 			if (($pschp ne 'all') && ($pschp ne $mapid)) { next; }
 2455: 			my $newparmkey=$rootparmkey.'.'.$allmaps{$mapid}.'___(all).'.$part.'.'.$cat;
 2456:                         $$listdata{$newparmkey}=1;
 2457:                         $$listdata{$newparmkey.'.type'}=$defkeytype{$cat};
 2458: 		    }
 2459: 		} else {
 2460: # resource-level parameter
 2461: 		    foreach my $rid (@ids) {
 2462: 			my ($map,$resid,$url)=&Apache::lonnet::decode_symb($symbp{$rid});
 2463: 			if (($pschp ne 'all') && ($allmaps{$pschp} ne $map)) { next; }
 2464: 			my $newparmkey=$rootparmkey.'.'.$symbp{$rid}.'.'.$part.'.'.$cat;
 2465:                         $$listdata{$newparmkey}=1;
 2466:                         $$listdata{$newparmkey.'.type'}=$defkeytype{$cat};
 2467: 		    }
 2468: 		}
 2469: 	    }
 2470: 	}
 2471:     }
 2472: 
 2473:     if (($env{'form.store'}) || ($env{'form.dis'})) {
 2474: 
 2475: 	if ($env{'form.store'}) { &storedata($r,$crs,$dom); }
 2476: 
 2477: # Read modified data
 2478: 
 2479: 	my $resourcedata=&readdata($crs,$dom);
 2480: 
 2481: # List data
 2482: 
 2483: 	&listdata($r,$resourcedata,$listdata,$sortorder);
 2484:     }
 2485:     $r->print(&tableend().
 2486: 	     ((($env{'form.store'}) || ($env{'form.dis'}))?'<p><input type="submit" name="store" value="'.&mt('Store').'" /></p>':'').
 2487: 	      '</form></body></html>');
 2488: }
 2489: 
 2490: sub overview {
 2491:     my $r=shift;
 2492:     my $bodytag=&Apache::loncommon::bodytag('Modify Parameters');
 2493:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 2494:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 2495:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,'Overview');
 2496:     my $html=&Apache::lonxml::xmlbegin();
 2497:     $r->print(<<ENDOVER);
 2498: $html
 2499: <head>
 2500: <title>LON-CAPA Parameters</title>
 2501: </head>
 2502: $bodytag
 2503: $breadcrumbs
 2504: <form method="post" action="/adm/parmset?action=setoverview" name="parmform">
 2505: ENDOVER
 2506: # Store modified
 2507: 
 2508:     &storedata($r,$crs,$dom);
 2509: 
 2510: # Read modified data
 2511: 
 2512:     my $resourcedata=&readdata($crs,$dom);
 2513: 
 2514: 
 2515:     my $sortorder=$env{'form.sortorder'};
 2516:     unless ($sortorder) { $sortorder='realmstudent'; }
 2517:     &sortmenu($r,$sortorder);
 2518: 
 2519: # List data
 2520: 
 2521:     my $foundkeys=&listdata($r,$resourcedata,$resourcedata,$sortorder);
 2522: 
 2523:     $r->print(&tableend().'<p>'.
 2524: 	($foundkeys?'<input type="submit" value="'.&mt('Modify Parameters').'" />':&mt('There are no parameters.')).'</p></form></body></html>');
 2525: }
 2526: 
 2527: ##################################################
 2528: ##################################################
 2529:                                                                                             
 2530: =pod
 2531: 
 2532: =item check_cloners
 2533: 
 2534: Checks if new users included in list of allowed cloners
 2535: are valid users.  Replaces supplied list with 
 2536: cleaned list containing only users with valid usernames
 2537: and domains.
 2538: 
 2539: Inputs: $clonelist, $oldcloner 
 2540: where $clonelist is ref to array of requested cloners,
 2541: and $oldcloner is ref to array of currently allowed
 2542: cloners.
 2543: 
 2544: Returns: string - comma separated list of requested
 2545: cloners (username:domain) who do not exist in system.
 2546: 
 2547: =item change_clone
 2548: 
 2549: Modifies the list of courses a user can clone (stored
 2550: in the user's environment.db file), called when a
 2551: change is made to the list of users allowed to clone
 2552: a course.
 2553: 
 2554: Inputs: $action,$cloner
 2555: where $action is add or drop, and $cloner is identity of 
 2556: user for whom cloning ability is to be changed in course. 
 2557: 
 2558: =cut
 2559:                                                                                             
 2560: ##################################################
 2561: ##################################################
 2562: 
 2563: sub extract_cloners {
 2564:     my ($clonelist,$allowclone) = @_;
 2565:     if ($clonelist =~ /,/) {
 2566:         @{$allowclone} = split/,/,$clonelist;
 2567:     } else {
 2568:         $$allowclone[0] = $clonelist;
 2569:     }
 2570: }
 2571: 
 2572: 
 2573: sub check_cloners {
 2574:     my ($clonelist,$oldcloner) = @_;
 2575:     my ($clean_clonelist,$disallowed);
 2576:     my @allowclone = ();
 2577:     &extract_cloners($$clonelist,\@allowclone);
 2578:     foreach my $currclone (@allowclone) {
 2579:         if (!grep/^$currclone$/,@$oldcloner) {
 2580:             my ($uname,$udom) = split/:/,$currclone;
 2581:             if ($uname && $udom) {
 2582:                 if (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') {
 2583:                     $disallowed .= $currclone.',';   
 2584:                 } else {
 2585:                     $clean_clonelist .= $currclone.',';
 2586:                 }
 2587:             }
 2588:         } else {
 2589:             $clean_clonelist .= $currclone.',';
 2590:         }
 2591:     }
 2592:     if ($disallowed) {
 2593:         $disallowed =~ s/,$//;
 2594:     }
 2595:     if ($clean_clonelist) {
 2596:         $clean_clonelist =~ s/,$//;
 2597:     }
 2598:     $$clonelist = $clean_clonelist;
 2599:     return $disallowed;
 2600: }  
 2601: 
 2602: sub change_clone {
 2603:     my ($clonelist,$oldcloner) = @_;
 2604:     my ($uname,$udom);
 2605:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 2606:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 2607:     my $clone_crs = $cnum.':'.$cdom;
 2608:     
 2609:     if ($cnum && $cdom) {
 2610:         my @allowclone;
 2611:         &extract_cloners($clonelist,\@allowclone);
 2612:         foreach my $currclone (@allowclone) {
 2613:             if (!grep/^$currclone$/,@$oldcloner) {
 2614:                 ($uname,$udom) = split/:/,$currclone;
 2615:                 if ($uname && $udom) {
 2616:                     unless (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') {
 2617:                         my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable');
 2618:                         if ($currclonecrs{'cloneable'} !~ /\Q$clone_crs\E/) {
 2619:                             if ($currclonecrs{'cloneable'} eq '') {
 2620:                                 $currclonecrs{'cloneable'} = $clone_crs;
 2621:                             } else {
 2622:                                 $currclonecrs{'cloneable'} .= ','.$clone_crs;
 2623:                             }
 2624:                             &Apache::lonnet::put('environment',\%currclonecrs,$udom,$uname);
 2625:                         }
 2626:                     }
 2627:                 }
 2628:             }
 2629:         }
 2630:         foreach my $oldclone (@$oldcloner) {
 2631:             if (!grep/^$oldclone$/,@allowclone) {
 2632:                 ($uname,$udom) = split/:/,$oldclone;
 2633:                 if ($uname && $udom) {
 2634:                     unless (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') {
 2635:                         my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable');
 2636:                         my %newclonecrs = ();
 2637:                         if ($currclonecrs{'cloneable'} =~ /\Q$clone_crs\E/) {
 2638:                             if ($currclonecrs{'cloneable'} =~ /,/) {
 2639:                                 my @currclonecrs = split/,/,$currclonecrs{'cloneable'};
 2640:                                 foreach (@currclonecrs) {
 2641:                                     unless ($_ eq $clone_crs) {
 2642:                                         $newclonecrs{'cloneable'} .= $_.',';
 2643:                                     }
 2644:                                 }
 2645:                                 $newclonecrs{'cloneable'} =~ s/,$//;
 2646:                             } else {
 2647:                                 $newclonecrs{'cloneable'} = '';
 2648:                             }
 2649:                             &Apache::lonnet::put('environment',\%newclonecrs,$udom,$uname);
 2650:                         }
 2651:                     }
 2652:                 }
 2653:             }
 2654:         }
 2655:     }
 2656: }
 2657: 
 2658: 
 2659: ##################################################
 2660: ##################################################
 2661: 
 2662: =pod
 2663: 
 2664: =item * header
 2665: 
 2666: Output html header for page
 2667: 
 2668: =cut
 2669: 
 2670: ##################################################
 2671: ##################################################
 2672: sub header {
 2673:     my $html=&Apache::lonxml::xmlbegin();
 2674:     my $bodytag=&Apache::loncommon::bodytag('Parameter Manager');
 2675:     my $title = &mt('LON-CAPA Parameter Manager');
 2676:     return(<<ENDHEAD);
 2677: $html
 2678: <head>
 2679: <title>$title</title>
 2680: </head>
 2681: $bodytag
 2682: ENDHEAD
 2683: }
 2684: ##################################################
 2685: ##################################################
 2686: sub print_main_menu {
 2687:     my ($r,$parm_permission)=@_;
 2688:     #
 2689:     $r->print(<<ENDMAINFORMHEAD);
 2690: <form method="post" enctype="multipart/form-data"
 2691:       action="/adm/parmset" name="studentform">
 2692: ENDMAINFORMHEAD
 2693: #
 2694:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 2695:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 2696:     my $vgr  = &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
 2697: 
 2698:     my @menu =
 2699:         (
 2700:           { text => 'Set Course Environment Parameters',
 2701: 	    action => 'crsenv',
 2702:             permission => $parm_permission,
 2703:             },
 2704:           { text => 'Set Portfolio Metadata',
 2705: 	    action => 'setrestrictmeta',
 2706:             permission => $parm_permission,
 2707:             },
 2708: 	  { text => 'Manage Course Slots',
 2709: 	    url => '/adm/slotrequest?command=showslots',
 2710: 	    permission => $vgr,
 2711:             },
 2712: 	  { divider => 1,
 2713: 	    },
 2714:           { text => 'Set/Modify Resource Parameters - Helper Mode',
 2715:             url => '/adm/helper/parameter.helper',
 2716:             permission => $parm_permission,
 2717:             },
 2718:           { text => 'Modify Resource Parameters - Overview Mode',
 2719:             action => 'setoverview',
 2720:             permission => $parm_permission,
 2721:             },          
 2722: 	  { text => 'Set Resource Parameters - Overview Mode',
 2723:             action => 'newoverview',
 2724:             permission => $parm_permission,
 2725:             },
 2726:           { text => 'Set/Modify Resource Parameters - Table Mode',
 2727:             action => 'settable',
 2728:             permission => $parm_permission,
 2729:             help => 'Cascading_Parameters',
 2730:             },
 2731:           { text => 'Set Parameter Setting Default Actions',
 2732:             action => 'setdefaults',
 2733:             permission => $parm_permission,
 2734:             },
 2735:           );
 2736:     my $menu_html = '';
 2737:     foreach my $menu_item (@menu) {
 2738: 	if ($menu_item->{'divider'}) {
 2739: 	    $menu_html .= '<hr />';
 2740: 	    next;
 2741: 	}
 2742:         next if (! $menu_item->{'permission'});
 2743:         $menu_html.='<p>';
 2744:         $menu_html.='<font size="+1">';
 2745:         if (exists($menu_item->{'url'})) {
 2746:             $menu_html.=qq{<a href="$menu_item->{'url'}">};
 2747:         } else {
 2748:             $menu_html.=
 2749:                 qq{<a href="/adm/parmset?action=$menu_item->{'action'}">};
 2750:         }
 2751:         $menu_html.= &mt($menu_item->{'text'}).'</a></font>';
 2752:         if (exists($menu_item->{'help'})) {
 2753:             $menu_html.=
 2754:                 &Apache::loncommon::help_open_topic($menu_item->{'help'});
 2755:         }
 2756:         $menu_html.='</p>'.$/;
 2757:     }
 2758:     $r->print($menu_html);
 2759:     return;
 2760: }
 2761: ### Set portfolio metadata
 2762: sub output_row {
 2763:     my ($r, $field_name, $field_text) = @_;
 2764:     my $output;
 2765:     my $options=$env{'course.'.$env{'request.course.id'}.'.metadata.'.$field_name.'.options'};
 2766:     my $values=$env{'course.'.$env{'request.course.id'}.'.metadata.'.$field_name.'.values'};
 2767:     unless (defined($options)) {
 2768:         $options = 'active,stuadd';
 2769:         $values = '';
 2770:     }
 2771:     $output.='<strong>'.$field_text.':</strong>';
 2772:     $output.='<input name="'.$field_name.'_values" type="text" value="'.$values.'" size="80" /><br />';
 2773: 
 2774:     my @options= ( ['active', 'Show to student'],
 2775: 		   ['onlyone','Student may select only one choice'],
 2776: 		   ['stuadd', 'Student may type choices']);
 2777:     foreach my $opt (@options) {
 2778: 	my $checked = ($options =~ m/$opt->[0]/) ? ' checked="checked" ' : '' ;
 2779: 	$output.=('&nbsp;'x5).'<label><input type="checkbox" name="'.
 2780: 	    $field_name.'_'.$opt->[0].'" value="yes"'.$checked.' />'.
 2781: 	    &mt($opt->[1]).'</label> <br />';
 2782:     }
 2783:     return ($output);
 2784: }
 2785: 
 2786: sub setrestrictmeta {
 2787:     my ($r)=@_;
 2788:     my $next_meta;
 2789:     my $output;
 2790:     my $item_num;
 2791:     my $put_result;
 2792:     $r->print(&Apache::lonxml::xmlbegin());
 2793:     $r->print('<head>
 2794:             <title>LON-CAPA Restrict Metadata</title>
 2795:             </head>');
 2796:     $r->print(&Apache::loncommon::bodytag('Restrict Metadata'));
 2797:     $r->print(&Apache::lonhtmlcommon::breadcrumbs(undef,
 2798: 						    'Restrict Metadata'));
 2799:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 2800:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 2801:     my $key_base = $env{'course.'.$env{'request.course.id'}.'.'};
 2802:     my $save_field = '';
 2803:     if ($env{'form.restrictmeta'}) {
 2804:         foreach my $field (sort(keys(%env))) {
 2805:             if ($field=~m/^form.(.+)_(.+)$/) {
 2806:                 my $options;
 2807:                 my $meta_field = $1;
 2808:                 my $meta_key = $2;
 2809:                 if ($save_field ne $meta_field) {
 2810:                     $save_field = $meta_field;
 2811:             	    if ($env{'form.'.$meta_field.'_stuadd'}) {
 2812:             	        $options.='stuadd,';
 2813:             	    } 
 2814:             	    if ($env{'form.'.$meta_field.'_onlyone'}) {
 2815:             	        $options.='onlyone,';
 2816:             	    } 
 2817:             	    if ($env{'form.'.$meta_field.'_active'}) {
 2818:             	        $options.='active,';
 2819:             	    }
 2820:                     my $name = $save_field;
 2821:                      $put_result = &Apache::lonnet::put('environment',
 2822:                                                   {'metadata.'.$meta_field.'.options'=>$options,
 2823:                                                    'metadata.'.$meta_field.'.values'=>$env{'form.'.$meta_field.'_values'},
 2824:                                                    },$dom,$crs);
 2825:                 }
 2826:             }
 2827:         }
 2828:     }
 2829:     &Apache::lonnet::coursedescription($env{'request.course.id'});
 2830:     my %metadata_fields = &Apache::lonmeta::fieldnames('portfolio');
 2831:     foreach my $field (sort(keys(%metadata_fields))) {
 2832:         &Apache::lonnet::logthis ($field);
 2833:         if ($field ne 'courserestricted') {
 2834: 	    $output.= &output_row($r, $field, $metadata_fields{$field});
 2835: 	}
 2836:     }
 2837:     $r->print(<<ENDenv);       
 2838:         <form method="post" action="/adm/parmset?action=setrestrictmeta" name="form">
 2839:         <p>
 2840:         $output
 2841:         <input type="submit" name="restrictmeta" value="Update Metadata Restrictions">
 2842:         </form>
 2843: ENDenv
 2844:     $r->print('</body>
 2845:                 </html>');
 2846:     return 'ok';
 2847: }
 2848: ##################################################
 2849: 
 2850: sub defaultsetter {
 2851:     my $r=shift;
 2852:     my $bodytag=&Apache::loncommon::bodytag('Parameter Setting Default Actions');
 2853:     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 2854:     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 2855:     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,'Defaults');
 2856:     my $html=&Apache::lonxml::xmlbegin();
 2857:     $r->print(<<ENDDEFHEAD);
 2858: $html
 2859: <head>
 2860: <title>LON-CAPA Parameters</title>
 2861: </head>
 2862: $bodytag
 2863: $breadcrumbs
 2864: <form method="post" action="/adm/parmset?action=setdefaults" name="defaultform">
 2865: ENDDEFHEAD
 2866:     my @ids=();
 2867:     my %typep=();
 2868:     my %keyp=();
 2869:     my %allparms=();
 2870:     my %allparts=();
 2871:     my %allmaps=();
 2872:     my %mapp=();
 2873:     my %symbp=();
 2874:     my %maptitles=();
 2875:     my %uris=();
 2876:     my %keyorder=&standardkeyorder();
 2877:     my %defkeytype=();
 2878: 
 2879:     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps, 
 2880: 				\%mapp, \%symbp,\%maptitles,\%uris,
 2881: 				\%keyorder,\%defkeytype);
 2882:     if ($env{'form.storerules'}) {
 2883: 	my %newrules=();
 2884: 	my @delrules=();
 2885: 	my %triggers=();
 2886: 	foreach my $key (keys(%env)) {
 2887:             if ($key=~/^form\.(\w+)\_action$/) {
 2888: 		my $tempkey=$1;
 2889: 		my $action=$env{$key};
 2890:                 if ($action) {
 2891: 		    $newrules{$tempkey.'_action'}=$action;
 2892: 		    if ($action ne 'default') {
 2893: 			my ($whichaction,$whichparm)=($action=~/^(.*\_)([^\_]+)$/);
 2894: 			$triggers{$whichparm}.=$tempkey.':';
 2895: 		    }
 2896: 		    $newrules{$tempkey.'_type'}=$defkeytype{$tempkey};
 2897: 		    if (&isdateparm($defkeytype{$tempkey})) {
 2898: 			$newrules{$tempkey.'_days'}=$env{'form.'.$tempkey.'_days'};
 2899: 			$newrules{$tempkey.'_hours'}=$env{'form.'.$tempkey.'_hours'};
 2900: 			$newrules{$tempkey.'_min'}=$env{'form.'.$tempkey.'_min'};
 2901: 			$newrules{$tempkey.'_sec'}=$env{'form.'.$tempkey.'_sec'};
 2902: 		    } else {
 2903: 			$newrules{$tempkey.'_value'}=$env{'form.'.$tempkey.'_value'};
 2904: 			$newrules{$tempkey.'_triggervalue'}=$env{'form.'.$tempkey.'_triggervalue'};
 2905: 		    }
 2906: 		} else {
 2907: 		    push(@delrules,$tempkey.'_action');
 2908: 		    push(@delrules,$tempkey.'_type');
 2909: 		    push(@delrules,$tempkey.'_hours');
 2910: 		    push(@delrules,$tempkey.'_min');
 2911: 		    push(@delrules,$tempkey.'_sec');
 2912: 		    push(@delrules,$tempkey.'_value');
 2913: 		}
 2914: 	    }
 2915: 	}
 2916: 	foreach my $key (keys %allparms) {
 2917: 	    $newrules{$key.'_triggers'}=$triggers{$key};
 2918: 	}
 2919: 	&Apache::lonnet::put('parmdefactions',\%newrules,$dom,$crs);
 2920: 	&Apache::lonnet::del('parmdefactions',\@delrules,$dom,$crs);
 2921: 	&resetrulescache();
 2922:     }
 2923:     my %lt=&Apache::lonlocal::texthash('days' => 'Days',
 2924: 				       'hours' => 'Hours',
 2925: 				       'min' => 'Minutes',
 2926: 				       'sec' => 'Seconds',
 2927: 				       'yes' => 'Yes',
 2928: 				       'no' => 'No');
 2929:     my @standardoptions=('','default');
 2930:     my @standarddisplay=('',&mt('Default value when manually setting'));
 2931:     my @dateoptions=('','default');
 2932:     my @datedisplay=('',&mt('Default value when manually setting'));
 2933:     foreach my $tempkey (&keysindisplayorder(\%allparms,\%keyorder)) {
 2934: 	unless ($tempkey) { next; }
 2935: 	push @standardoptions,'when_setting_'.$tempkey;
 2936: 	push @standarddisplay,&mt('Automatically set when setting ').$tempkey;
 2937: 	if (&isdateparm($defkeytype{$tempkey})) {
 2938: 	    push @dateoptions,'later_than_'.$tempkey;
 2939: 	    push @datedisplay,&mt('Automatically set later than ').$tempkey;
 2940: 	    push @dateoptions,'earlier_than_'.$tempkey;
 2941: 	    push @datedisplay,&mt('Automatically set earlier than ').$tempkey;
 2942: 	} 
 2943:     }
 2944: $r->print(&mt('Manual setting rules apply to all interfaces.').'<br />'.
 2945: 	  &mt('Automatic setting rules apply to table mode interfaces only.'));
 2946:     $r->print("\n<table border='1'><tr><th>".&mt('Rule for parameter').'</th><th>'.
 2947: 	      &mt('Action').'</th><th>'.&mt('Value').'</th></tr>');
 2948:     foreach my $tempkey (&keysindisplayorder(\%allparms,\%keyorder)) {
 2949: 	unless ($tempkey) { next; }
 2950: 	$r->print("\n<tr><td>".$allparms{$tempkey}."\n<br />(".$tempkey.')</td><td>');
 2951: 	my $action=&rulescache($tempkey.'_action');
 2952: 	$r->print('<select name="'.$tempkey.'_action">');
 2953: 	if (&isdateparm($defkeytype{$tempkey})) {
 2954: 	    for (my $i=0;$i<=$#dateoptions;$i++) {
 2955: 		if ($dateoptions[$i]=~/\_$tempkey$/) { next; }
 2956: 		$r->print("\n<option value='$dateoptions[$i]'".
 2957: 			  ($dateoptions[$i] eq $action?' selected="selected"':'').
 2958: 			  ">$datedisplay[$i]</option>");
 2959: 	    }
 2960: 	} else {
 2961: 	    for (my $i=0;$i<=$#standardoptions;$i++) {
 2962: 		if ($standardoptions[$i]=~/\_$tempkey$/) { next; }
 2963: 		$r->print("\n<option value='$standardoptions[$i]'".
 2964: 			  ($standardoptions[$i] eq $action?' selected="selected"':'').
 2965: 			  ">$standarddisplay[$i]</option>");
 2966: 	    }
 2967: 	}
 2968: 	$r->print('</select>');
 2969: 	unless (&isdateparm($defkeytype{$tempkey})) {
 2970: 	    $r->print("\n<br />".&mt('Triggering value(s) of other parameter (optional, comma-separated):').
 2971: 		      '<input type="text" size="20" name="'.$tempkey.'_triggervalue" value="'.&rulescache($tempkey.'_triggervalue').'" />');
 2972: 	}
 2973: 	$r->print("\n</td><td>\n");
 2974: 
 2975:         if (&isdateparm($defkeytype{$tempkey})) {
 2976: 	    my $days=&rulescache($tempkey.'_days');
 2977: 	    my $hours=&rulescache($tempkey.'_hours');
 2978: 	    my $min=&rulescache($tempkey.'_min');
 2979: 	    my $sec=&rulescache($tempkey.'_sec');
 2980: 	    $r->print(<<ENDINPUTDATE);
 2981: <input name="$tempkey\_days" type="text" size="4" value="$days" />$lt{'days'}<br />
 2982: <input name="$tempkey\_hours" type="text" size="4" value="$hours" />$lt{'hours'}<br />
 2983: <input name="$tempkey\_min" type="text" size="4" value="$min" />$lt{'min'}<br />
 2984: <input name="$tempkey\_sec" type="text" size="4" value="$sec" />$lt{'sec'}
 2985: ENDINPUTDATE
 2986: 	} elsif ($defkeytype{$tempkey} eq 'string_yesno') {
 2987:             my $yeschecked='';
 2988:             my $nochecked='';
 2989:             if (&rulescache($tempkey.'_value') eq 'yes') { $yeschecked='checked="checked"'; }
 2990:             if (&rulescache($tempkey.'_value') eq 'no') { $nochecked='checked="checked"'; }
 2991: 
 2992: 	    $r->print(<<ENDYESNO);
 2993: <label><input type="radio" name="$tempkey\_value" value="yes" $yeschecked /> $lt{'yes'}</label><br />
 2994: <label><input type="radio" name="$tempkey\_value" value="no" $nochecked /> $lt{'no'}</label>
 2995: ENDYESNO
 2996:         } else {
 2997: 	    $r->print('<input type="text" size="20" name="'.$tempkey.'_value" value="'.&rulescache($tempkey.'_value').'" />');
 2998: 	}
 2999:         $r->print('</td></tr>');
 3000:     }
 3001:     $r->print("</table>\n<input type='submit' name='storerules' value='".
 3002: 	      &mt('Store Rules')."' /></form>\n</body>\n</html>");
 3003:     return;
 3004: }
 3005: 
 3006: ##################################################
 3007: ##################################################
 3008: 
 3009: =pod
 3010: 
 3011: =item * handler
 3012: 
 3013: Main handler.  Calls &assessparms and &crsenv subroutines.
 3014: 
 3015: =cut
 3016: ##################################################
 3017: ##################################################
 3018: #    use Data::Dumper;
 3019: 
 3020: 
 3021: sub handler {
 3022:     my $r=shift;
 3023: 
 3024:     if ($r->header_only) {
 3025: 	&Apache::loncommon::content_type($r,'text/html');
 3026: 	$r->send_http_header;
 3027: 	return OK;
 3028:     }
 3029:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 3030: 					    ['action','state',
 3031:                                              'pres_marker',
 3032:                                              'pres_value',
 3033:                                              'pres_type',
 3034:                                              'udom','uname','symb','serial']);
 3035: 
 3036: 
 3037:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 3038:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/parmset",
 3039: 					    text=>"Parameter Manager",
 3040: 					    faq=>10,
 3041: 					    bug=>'Instructor Interface'});
 3042: 
 3043: # ----------------------------------------------------- Needs to be in a course
 3044:     my $parm_permission =
 3045: 	(&Apache::lonnet::allowed('opa',$env{'request.course.id'}) ||
 3046: 	 &Apache::lonnet::allowed('opa',$env{'request.course.id'}.'/'.
 3047: 				  $env{'request.course.sec'}));
 3048:     if ($env{'request.course.id'} &&  $parm_permission) {
 3049: 
 3050:         # Start Page
 3051:         &Apache::loncommon::content_type($r,'text/html');
 3052:         $r->send_http_header;
 3053: 
 3054: 
 3055:         # id numbers can change on re-ordering of folders
 3056: 
 3057:         &resetsymbcache();
 3058: 
 3059:         #
 3060:         # Main switch on form.action and form.state, as appropriate
 3061:         #
 3062:         # Check first if coming from someone else headed directly for
 3063:         #  the table mode
 3064:         if ((($env{'form.command'} eq 'set') && ($env{'form.url'})
 3065: 	     && (!$env{'form.dis'})) || ($env{'form.symb'})) {
 3066: 	    &assessparms($r);
 3067: 
 3068:         } elsif (! exists($env{'form.action'})) {
 3069:             $r->print(&header());
 3070:             $r->print(&Apache::lonhtmlcommon::breadcrumbs(undef,
 3071: 							 'Parameter Manager'));
 3072:             &print_main_menu($r,$parm_permission);
 3073:         } elsif ($env{'form.action'} eq 'crsenv' && $parm_permission) {
 3074:             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=crsenv',
 3075: 						    text=>"Course Environment"});
 3076:             &crsenv($r); 
 3077:         } elsif ($env{'form.action'} eq 'setoverview' && $parm_permission) {
 3078:             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
 3079: 						    text=>"Overview Mode"});
 3080: 	    &overview($r);
 3081:         } elsif ($env{'form.action'} eq 'setrestrictmeta' && $parm_permission) {
 3082:             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setrestrictmeta',
 3083: 						    text=>"Restrict Metadata"});
 3084: 	    &setrestrictmeta($r);
 3085:         } elsif ($env{'form.action'} eq 'newoverview' && $parm_permission) {
 3086:             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
 3087: 						    text=>"Overview Mode"});
 3088: 	    &newoverview($r);
 3089:         }  elsif ($env{'form.action'} eq 'setdefaults' && $parm_permission) {
 3090:             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setdefaults',
 3091: 						    text=>"Set Defaults"});
 3092: 	    &defaultsetter($r);
 3093: 	} elsif ($env{'form.action'} eq 'settable' && $parm_permission) {
 3094:             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable',
 3095: 						    text=>"Table Mode",
 3096: 						    help => 'Course_Setting_Parameters'});
 3097: 	    &assessparms($r);
 3098:         }
 3099:         
 3100:     } else {
 3101: # ----------------------------- Not in a course, or not allowed to modify parms
 3102: 	$env{'user.error.msg'}=
 3103: 	    "/adm/parmset:opa:0:0:Cannot modify assessment parameters";
 3104: 	return HTTP_NOT_ACCEPTABLE;
 3105:     }
 3106:     return OK;
 3107: }
 3108: 
 3109: 1;
 3110: __END__
 3111: 
 3112: =pod
 3113: 
 3114: =back
 3115: 
 3116: =cut
 3117: 
 3118: 
 3119: 

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