File:  [LON-CAPA] / loncom / interface / londocs.pm
Revision 1.182: download - view: text, annotated - select for diffs
Wed Jun 8 21:38:44 2005 UTC (19 years, 1 month ago) by albertel
Branches: MAIN
CVS tags: HEAD
- BUG#4086 possibly?
   - there was an unc,osed <form> in londocs which seemed to be playing havoc with some functions in DOCS
- some xhtml cleanups
- added names to forms that didn't have names

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.182 2005/06/08 21:38:44 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: package Apache::londocs;
   30: 
   31: use strict;
   32: use Apache::Constants qw(:common :http);
   33: use Apache::imsexport;
   34: use Apache::lonnet;
   35: use Apache::loncommon;
   36: use Apache::lonratedt;
   37: use Apache::lonratsrv;
   38: use Apache::lonxml;
   39: use Apache::loncreatecourse;
   40: use Apache::lonnavmaps;
   41: use HTML::Entities;
   42: use GDBM_File;
   43: use Apache::lonlocal;
   44: use Cwd;
   45: 
   46: my $iconpath;
   47: 
   48: my %hash;
   49: 
   50: my $hashtied;
   51: my %alreadyseen=();
   52: 
   53: my $hadchanges;
   54: 
   55: # Available help topics
   56: 
   57: my %help=();
   58: 
   59: # Mapread read maps into lonratedt::global arrays 
   60: # @order and @resources, determines status
   61: # sets @order - pointer to resources in right order
   62: # sets @resources - array with the resources with correct idx
   63: #
   64: 
   65: sub mapread {
   66:     my ($coursenum,$coursedom,$map)=@_;
   67:     return
   68:       &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   69:                                 $map);
   70: }
   71: 
   72: sub storemap {
   73:     my ($coursenum,$coursedom,$map)=@_;
   74:     my ($outtext,$errtext)=
   75:       &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   76:                                 $map,1);
   77:     if ($errtext) { return ($errtext,2); }
   78:     
   79:     $hadchanges=1;
   80:     return ($errtext,0);
   81: }
   82: 
   83: # ----------------------------------------- Return hash with valid author names
   84: 
   85: sub authorhosts {
   86:     my %outhash=();
   87:     my $home=0;
   88:     my $other=0;
   89:     foreach (keys %env) {
   90: 	if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {
   91: 	    my $role=$1;
   92: 	    my $realm=$2;
   93: 	    my ($start,$end)=split(/\./,$env{$_});
   94: 	    if (($start) && ($start>time)) { next; }
   95: 	    if (($end) && (time>$end)) { next; }
   96: 	    my $ca; my $cd;
   97: 	    if ($1 eq 'au') {
   98: 		$ca=$env{'user.name'};
   99: 		$cd=$env{'user.domain'};
  100: 	    } else {
  101: 		($cd,$ca)=($realm=~/^\/(\w+)\/(\w+)$/);
  102: 	    }
  103: 	    my $allowed=0;
  104: 	    my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  105: 	    my @ids=&Apache::lonnet::current_machine_ids();
  106: 	    foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
  107: 	    if ($allowed) {
  108: 		$home++;
  109: 		$outhash{'home_'.$ca.'@'.$cd}=1;
  110: 	    } else {
  111: 		$outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
  112: 		$other++;
  113: 	    }
  114: 	}
  115:     }
  116:     return ($home,$other,%outhash);
  117: }
  118: # ------------------------------------------------------ Generate "dump" button
  119: 
  120: sub dumpbutton {
  121:     my ($home,$other,%outhash)=&authorhosts();
  122:     if ($home+$other==0) { return ''; }
  123:     my $output='</td><td bgcolor="#DDDDCC">';
  124:     if ($home) {
  125: 	return '</td><td bgcolor="#DDDDCC">'.
  126: 	    '<input type="submit" name="dumpcourse" value="'.
  127: 	    &mt('Dump Course DOCS to Construction Space').'" />'.
  128: 	    &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');
  129:     } else {
  130: 	return'</td><td bgcolor="#DDDDCC">'.
  131:      &mt('Dump Course DOCS to Construction Space: available on other servers');
  132:     }
  133: }
  134: 
  135: sub clean {
  136:     my ($title)=@_;
  137:     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
  138:     return $title;	
  139: }
  140: # -------------------------------------------------------- Actually dump course
  141: 
  142: sub dumpcourse {
  143:     my $r=shift;
  144:     my $html=&Apache::lonxml::xmlbegin();
  145:     $r->print($html.'<head><title>Dump DOCS</title></head>'.
  146:         &Apache::loncommon::bodytag('Dump Course DOCS to Construction Space').
  147: 	      '<form name="dumpdoc" method="post">');
  148:     my ($home,$other,%outhash)=&authorhosts();
  149:     unless ($home) { return ''; }
  150:     my $origcrsid=$env{'request.course.id'};
  151:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
  152:     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  153: # Do the dumping
  154: 	unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
  155: 	my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
  156: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
  157: 	my $title=$env{'form.authorfolder'};
  158: 	$title=&clean($title);
  159: 	my %replacehash=();
  160: 	foreach (keys %env) {
  161: 	    if ($_=~/^form\.namefor\_(.+)/) {
  162: 		$replacehash{$1}=$env{$_};
  163: 	    }
  164: 	}
  165: 	my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  166: 	$crs=~s/\_/\//g;
  167: 	foreach (keys %replacehash) {
  168: 	    my $newfilename=$title.'/'.$replacehash{$_};
  169: 	    $newfilename=&clean($newfilename);
  170: 	    my @dirs=split(/\//,$newfilename);
  171: 	    my $path='/home/'.$ca.'/public_html';
  172: 	    my $makepath=$path;
  173: 	    my $fail=0;
  174: 	    for (my $i=0;$i<$#dirs;$i++) {
  175: 		$makepath.='/'.$dirs[$i];
  176: 		unless (-e $makepath) { 
  177: 		    unless(mkdir($makepath,0777)) { $fail=1; } 
  178: 		}
  179: 	    }
  180: 	    $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');
  181: 	    if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
  182: 		if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  183: 		    print $fh &Apache::loncreatecourse::rewritefile(
  184:          &Apache::loncreatecourse::readfile($env{'request.course.id'},$_),
  185: 				     (%replacehash,$crs => '')
  186: 								    );
  187: 		} else {
  188: 		    print $fh
  189:          &Apache::loncreatecourse::readfile($env{'request.course.id'},$_);
  190: 		       }
  191: 		$fh->close();
  192: 	    } else {
  193: 		$fail=1;
  194: 	    }
  195: 	    if ($fail) {
  196: 		$r->print('<font color="red">fail</font>');
  197: 	    } else {
  198: 		$r->print('<font color="green">ok</font>');
  199: 	    }
  200: 	}
  201:     } else {
  202: # Input form
  203: 	unless ($home==1) {
  204: 	    $r->print(
  205: 		      '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
  206: 	}
  207: 	foreach (sort keys %outhash) {
  208: 	    if ($_=~/^home_(.+)$/) {
  209: 		if ($home==1) {
  210: 		    $r->print(
  211: 		  '<input type="hidden" name="authorspace" value="'.$1.'" />');
  212: 		} else {
  213: 		    $r->print('<option value="'.$1.'">'.$1.' - '.
  214: 			      &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
  215: 		}
  216: 	    }
  217: 	}
  218: 	unless ($home==1) {
  219: 	    $r->print('</select>');
  220: 	}
  221: 	my $title=$origcrsdata{'description'};
  222: 	$title=~s/\s+/\_/gs;
  223: 	$title=&clean($title);
  224: 	$r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
  225: 	&tiehash();
  226: 	$r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');
  227: 	foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) {
  228: 	    $r->print('<tr><td>'.$_.'</td>');
  229: 	    my ($ext)=($_=~/\.(\w+)$/);
  230: 	    my $title=$hash{'title_'.$hash{
  231: 		'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};
  232: 	    $title=~s/&colon;/:/g;
  233: 	    $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
  234: 	    unless ($title) {
  235: 		$title=$_;
  236: 	    }
  237: 	    $title=~s/\.(\w+)$//;
  238: 	    $title=&clean($title);
  239: 	    $title.='.'.$ext;
  240: 	    $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");
  241: 	}
  242: 	$r->print("</table>\n");
  243: 	&untiehash();
  244: 	$r->print(
  245:   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump Course DOCS').'" /></p></form>');
  246:     }
  247: }
  248: 
  249: # ------------------------------------------------------ Generate "export" button
  250: 
  251: sub exportbutton {
  252:     return '';
  253:     return '</td><td bgcolor="#DDDDCC">'.
  254:             '<input type="submit" name="exportcourse" value="'.
  255:             &mt('Export Course to IMS').'" />'.
  256:             &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
  257: }
  258: 
  259: sub exportcourse {
  260:     my $r=shift;
  261:     my %discussiontime = &Apache::lonnet::dump('discussiontimes',
  262:                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
  263:     my $numdisc = keys %discussiontime;
  264:     my $navmap = Apache::lonnavmaps::navmap->new();
  265:     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
  266:     my $curRes;
  267:     my $outcome;
  268: 
  269:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
  270:                                             ['finishexport']);
  271:     if ($env{'form.finishexport'}) {
  272:         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
  273:                                             ['archive','discussion']);
  274: 
  275:         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
  276:         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
  277:         if (@exportitems == 0 && @discussions == 0) {
  278:             $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
  279:         } else {
  280:             my $now = time;
  281:             my %symbs;
  282:             my $manifestok = 0;
  283:             my $imsresources;
  284:             my $tempexport;
  285:             my $copyresult;
  286:             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
  287:             if ($manifestok) {
  288:                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
  289:                 close($ims_manifest);
  290: 
  291: #Create zip file in prtspool
  292:                 my $imszipfile = '/prtspool/'.
  293:                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
  294:                    time.'_'.rand(1000000000).'.zip';
  295:                 my $cwd = &Cwd::getcwd();
  296:                 my $imszip = '/home/httpd/'.$imszipfile;
  297:                 chdir $tempexport;
  298:                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
  299:                 close(OUTPUT);
  300:                 chdir $cwd;
  301:                 $outcome .= 'Download the zip file from <a href="'.$imszipfile.'">IMS course archive</a><br />';
  302:                 if ($copyresult) {
  303:                     $outcome .= 'The following errors occurred during export - '.$copyresult;
  304:                 }
  305:             } else {
  306:                 $outcome = '<br />Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.<br />';
  307:             }
  308:         }
  309: 	my $html=&Apache::lonxml::xmlbegin();
  310:         $r->print($html.'<head><title>Export Course</title></head>'.
  311:             &Apache::loncommon::bodytag('Export course to IMS content package'));
  312:         $r->print($outcome);
  313:         $r->print('</body></html>');
  314:     } else {
  315:         my $display;
  316:         $display = '<form name="exportdoc" method="post">'."\n";
  317:         $display .= 'Choose which items you wish to export from your course.<br /><br />';
  318:         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
  319:                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
  320:                     '<input type="button" value="check all" '.
  321:                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
  322:                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
  323:                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
  324:                     '<td>&nbsp;</td><td>&nbsp;</td>'.
  325:                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
  326:                     '</b></legend><input type="button" value="check all"'.
  327:                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
  328:                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
  329:                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
  330:                     '</tr></table>';
  331:         my $curRes;
  332:         my $depth = 0;
  333:         my $count = 0;
  334:         my $boards = 0;
  335:         my $startcount = 5;
  336:         my %parent = ();
  337:         my %children = ();
  338:         my $lastcontainer = $startcount;
  339:         my @bgcolors = ('#F6F6F6','#FFFFFF');
  340:         $display .= '<table cellspacing="0"><tr>'.
  341:             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
  342:         if ($numdisc > 0) {
  343:             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
  344:         }
  345:         $display.='&nbsp;</td></tr>';
  346:         while ($curRes = $it->next()) {
  347:             if (ref($curRes)) {
  348:                 $count ++;
  349:             }
  350:             if ($curRes == $it->BEGIN_MAP()) {
  351:                 $depth++;
  352:                 $parent{$depth} = $lastcontainer;
  353:             }
  354:             if ($curRes == $it->END_MAP()) {
  355:                 $depth--;
  356:                 $lastcontainer = $parent{$depth};
  357:             }
  358:             if (ref($curRes)) {
  359:                 my $symb = $curRes->symb();
  360:                 my $ressymb = $symb;
  361:                 if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {
  362:                     unless ($ressymb =~ m|adm/wrapper/adm|) {
  363:                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
  364:                     }
  365:                 }
  366:                 my $color = $count%2;
  367:                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
  368:                     '<input type="checkbox" name="archive" value="'.$count.'" ';
  369:                 if (($curRes->is_sequence()) || ($curRes->is_page())) {
  370:                     my $checkitem = $count + $boards + $startcount;
  371:                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
  372:                 }
  373:                 $display .= ' />'."\n";
  374:                 for (my $i=0; $i<$depth; $i++) {
  375:                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" /><img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" />'."\n";
  376:                 }
  377:                 if ($curRes->is_sequence()) {
  378:                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
  379:                     $lastcontainer = $count + $startcount + $boards;
  380:                 } elsif ($curRes->is_page()) {
  381:                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
  382:                     $lastcontainer = $count + $startcount + $boards;
  383:                 }
  384:                 my $currelem = $count+$boards+$startcount;
  385:                 $children{$parent{$depth}} .= $currelem.':';
  386:                 $display .= '&nbsp;'.$curRes->title().'</td>';
  387:                 if ($discussiontime{$ressymb} > 0) {
  388:                     $boards ++;
  389:                     $currelem = $count+$boards+$startcount;
  390:                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
  391:                 } else {
  392:                     $display .= '<td colspan="2">&nbsp;</td>'."\n";
  393:                 }
  394:             }
  395:         }
  396:         my $scripttag = qq|
  397: <script>
  398: 
  399: function checkAll(field) {
  400:     if (field.length > 0) {
  401:         for (i = 0; i < field.length; i++) {
  402:             field[i].checked = true ;
  403:         }
  404:     } else {
  405:         field.checked = true
  406:     }
  407: }
  408:                                                                                 
  409: function uncheckAll(field) {
  410:     if (field.length > 0) {
  411:         for (i = 0; i < field.length; i++) {
  412:             field[i].checked = false ;
  413:         }
  414:     } else {
  415:         field.checked = false ;
  416:     }
  417: }
  418: 
  419: function propagateCheck(item) {
  420:     if (document.exportdoc.elements[item].checked == true) {
  421:         containerCheck(item)
  422:     }
  423: } 
  424: 
  425: function containerCheck(item) {
  426:     document.exportdoc.elements[item].checked = true
  427:     var numitems = $count + $boards + $startcount
  428:     var parents = new Array(numitems)
  429:     for (var i=$startcount; i<numitems; i++) {
  430:         parents[i] = new Array
  431:     }
  432:         |;
  433: 
  434:         foreach my $container (sort { $a <=> $b } keys %children) {
  435:             my @contents = split/:/,$children{$container};
  436:             for (my $i=0; $i<@contents; $i ++) {
  437:                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
  438:             }
  439:         }
  440: 
  441:         $scripttag .= qq|
  442:     if (parents[item].length > 0) {
  443:         for (var j=0; j<parents[item].length; j++) {
  444:             containerCheck(parents[item][j])
  445:         }
  446:      }   
  447: }
  448: 
  449: </script>
  450:         |;
  451: 	my $html=&Apache::lonxml::xmlbegin();
  452:         $r->print($html.'<head><title>Export Course</title>'.$scripttag.'</head>'.
  453:             &Apache::loncommon::bodytag('Export course to IMS content package'
  454: ));
  455: 
  456:         $r->print($display.'</table>'.
  457:                   '<p><input type="hidden" name="finishexport" value="1">'.
  458:                   '<input type="submit" name="exportcourse" value="'.
  459:                   &mt('Export Course DOCS').'" /></p></form></body></html>');
  460:     }
  461: }
  462: 
  463: sub create_ims_store {
  464:     my ($now,$manifestok,$outcome,$tempexport) = @_;
  465:     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
  466:     my $ims_manifest;
  467:     if (!-e $$tempexport) {
  468:         mkdir($$tempexport,0700);
  469:     }
  470:     $$tempexport .= '/'.$now;
  471:     if (!-e $$tempexport) {
  472:         mkdir($$tempexport,0700);
  473:     }
  474:     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
  475:     if (!-e $$tempexport) {
  476:         mkdir($$tempexport,0700);
  477:     }
  478:     if (!-e "$$tempexport/resources") {
  479:         mkdir("$$tempexport/resources",0700);
  480:     }
  481: # open manifest file
  482:     my $manifest = '/imsmanifest.xml';
  483:     my $manifestfilename = $$tempexport.$manifest;
  484:     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
  485:         $$manifestok=1;
  486:         print $ims_manifest
  487: '<?xml version="1.0" encoding="UTF-8"?>'."\n".
  488: '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
  489: ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
  490: ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
  491: ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
  492: '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
  493: '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
  494: '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
  495: '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
  496: ' structure="hierarchical">'."\n".
  497: '      <title>'.$env{'request.'.$env{'request.course.id'}.'.description'}.'</title>'
  498:     } else {
  499:         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
  500: ;
  501:     }
  502:     return $ims_manifest;
  503: }
  504: 
  505: sub build_package {
  506:     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
  507: # first iterator to look for dependencies
  508:     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
  509:     my $curRes;
  510:     my $count = 0;
  511:     my $depth = 0;
  512:     my $lastcontainer = 0;
  513:     my %parent = ();
  514:     my @dependencies = ();
  515:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  516:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  517:     while ($curRes = $it->next()) {
  518:         if (ref($curRes)) {
  519:             $count ++;
  520:         }
  521:         if ($curRes == $it->BEGIN_MAP()) {
  522:             $depth++;
  523:             $parent{$depth} = $lastcontainer;
  524:         }
  525:         if ($curRes == $it->END_MAP()) {
  526:             $depth--;
  527:             $lastcontainer = $parent{$depth};
  528:         }
  529:         if (ref($curRes)) {
  530:             if ($curRes->is_sequence() || $curRes->is_page()) {
  531:                 $lastcontainer = $count;
  532:             }
  533:             if (grep/^$count$/,@$exportitems) {
  534:                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
  535:             }
  536:         }
  537:     }
  538: # second iterator to build manifest and store resources
  539:     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
  540:     $depth = 0;
  541:     my $prevdepth;
  542:     $count = 0;
  543:     my $imsresources;
  544:     my $pkgdepth;
  545:     my $included = 0;
  546:     while ($curRes = $it->next()) {
  547:         if ($curRes == $it->BEGIN_MAP()) {
  548:             $prevdepth = $depth;
  549:             $depth++;
  550:         }
  551:         if ($curRes == $it->END_MAP()) {
  552:             $prevdepth = $depth;
  553:             $depth--;
  554:         }
  555: 
  556:         if (ref($curRes)) {
  557:             $count ++;
  558:             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {
  559:                 my $symb = $curRes->symb();
  560:                 my $isvisible = 'true';
  561:                 my $resourceref;
  562:                 if ($curRes->randomout()) {
  563:                     $isvisible = 'false';
  564:                 }
  565:                 unless ($curRes->is_sequence()) {
  566:                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
  567:                 }
  568:                 if (($depth <= $prevdepth) && ($count > 1) && ($included)) {
  569:                     print $ims_manifest "\n".'  </item>'."\n";
  570:                 }
  571:                 $included = 1;
  572:                 $prevdepth = $depth;
  573: 
  574:                 my $itementry =
  575:               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
  576:               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
  577:               '<title>'.$curRes->title().'</title>';
  578:                 print $ims_manifest "\n".$itementry;
  579: 
  580:                 unless ($curRes->is_sequence()) {
  581:                     my $content_file;
  582:                     my @hrefs = ();
  583:                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
  584:                     if ($content_file) {
  585:                         $imsresources .= "\n".
  586:                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
  587:                      '" type="webcontent" href="'.$content_file.'">'."\n".
  588:                      '       <file href="'.$content_file.'" />'."\n";
  589:                         foreach (@hrefs) {
  590:                             $imsresources .=
  591:                      '        <file href="'.$_.'" />'."\n";
  592:                         }
  593:                         if (grep/^$count$/,@$discussions) {
  594:                             my $ressymb = $symb;
  595:                             my $mode;
  596:                             if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {
  597:                                 unless ($ressymb =~ m|adm/wrapper/adm|) {
  598:                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
  599:                                 }
  600:                                 $mode = 'board';
  601:                             }
  602:                             my %extras = (
  603:                                           caller => 'imsexport',
  604:                                           tempexport => $tempexport.'/resources',
  605:                                           count => $count
  606:                                          );
  607:                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
  608:                         }
  609:                         $imsresources .= '    </resource>'."\n";
  610:                     }
  611:                 }
  612:                 $pkgdepth = $depth;
  613:             } else {
  614:                 $included = 0;
  615:             }
  616:         }
  617:     }
  618:     while ($pkgdepth > 0) {
  619:         print $ims_manifest "    </item>\n";
  620:         $pkgdepth --;
  621:     }
  622:     my $resource_text = qq|
  623:     </organization>
  624:   </organizations>
  625:   <resources>
  626:     $imsresources
  627:   </resources>
  628: </manifest>
  629:     |;
  630:     print $ims_manifest $resource_text;
  631: }
  632: 
  633: sub get_dependencies {
  634:     my ($exportitems,$parent,$depth,$dependencies) = @_;
  635:     if ($depth > 1) {
  636:         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {
  637:             push @$dependencies, $$parent{$depth};
  638:             if ($depth > 2) {
  639:                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
  640:             }
  641:         }
  642:     }
  643: }
  644: 
  645: sub process_content {
  646:     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
  647:     my $content_type;
  648:     my $message;
  649: # find where user is author or co-author
  650:     my @uploads = ();
  651:     if ($curRes->is_sequence()) {
  652:         $content_type = 'sequence';
  653:     } elsif ($curRes->is_page()) {
  654:         $content_type = 'page'; # need to handle individual items in pages.
  655:     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
  656:         $content_type = 'syllabus';
  657:         my $contents = &Apache::imsexport::templatedpage($content_type);
  658:         if ($contents) {
  659:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
  660:         }
  661:     } elsif ($symb =~ m-\.sequence___\d+___ext-) {
  662:         $content_type = 'external';
  663:         my $title = $curRes->title;
  664:         my $contents =  &Apache::imsexport::external($symb,$title);
  665:         if ($contents) {
  666:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
  667:         }
  668:     } elsif ($symb =~ m-adm/navmaps$-) {
  669:         $content_type =  'navmap';
  670:     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
  671:         $content_type = 'simplepage';
  672:         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
  673:         if ($contents) {
  674:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
  675:         }
  676:     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
  677:         $content_type = 'simpleproblem';
  678:         my $contents =  &Apache::imsexport::simpleproblem($symb);
  679:         if ($contents) {
  680:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
  681:         }
  682:     } elsif ($symb =~ m-lib/templates/examupload\.problem-m) {
  683:         $content_type = 'examupload';
  684:     } elsif ($symb =~ m-adm/(\w+)/(\w+)/(\d+)/bulletinboard$-) {
  685:         $content_type = 'bulletinboard';
  686:         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
  687:         if ($contents) {
  688:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
  689:         }
  690:     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
  691:         $content_type = 'aboutme';
  692:         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
  693:         if ($contents) {
  694:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
  695:         }
  696:     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
  697:         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
  698:     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
  699:         my $canedit = 0;
  700:         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
  701:             $canedit= 1;
  702:         }
  703:         if ($canedit) {
  704:             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
  705:         } else {
  706:             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
  707:         }
  708:     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
  709:         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
  710:     }
  711:     if (@uploads > 0) {
  712:         foreach my $item (@uploads) {
  713:             my $uploadmsg = '';
  714:             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
  715:             if ($uploadmsg) {
  716:                 $$copyresult .= $uploadmsg."\n";
  717:             }
  718:         }
  719:     }
  720:     if ($message) {
  721:         $$copyresult .= $message."\n";
  722:     }
  723: }
  724: 
  725: sub replicate_content {
  726:     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
  727:     my ($map,$ind,$url);
  728:     if ($caller eq 'templateupload') {
  729:         $url = $symb;
  730:         $url =~ s#//#/#g;
  731:     } else { 
  732:         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
  733:     }
  734:     my $content;
  735:     my $filename;
  736:     my $repstatus;
  737:     my $content_name;
  738:     if ($url =~ m-/([^/]+)$-) {
  739:         $filename = $1;
  740:         if (!-e $tempexport.'/resources') {
  741:             mkdir($tempexport.'/resources',0700);
  742:         }
  743:         if (!-e $tempexport.'/resources/'.$count) {
  744:             mkdir($tempexport.'/resources/'.$count,0700);
  745:         }
  746:         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
  747:         my $copiedfile;
  748:         if ($copiedfile = Apache::File->new('>'.$destination)) {
  749:             my $content;
  750:             if ($caller eq 'resource') {
  751:                 $content = &Apache::lonnet::getfile('/home/httpd/html/res/'.$url);
  752:                 if ($content eq -1) {
  753:                     $$message = 'Could not copy file '.$filename;
  754:                 } else {
  755:                     &extract_media($content,$count,$tempexport,$href,'resource');
  756:                     $repstatus = 'ok';
  757:                 }
  758:             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
  759:                 my $rtncode;
  760:                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
  761:                 if ($repstatus eq 'ok') {
  762:                     if ($url =~ /\.html?$/i) {
  763:                         &extract_media(\$content,$count,$tempexport,$href,'uploaded');
  764:                     }
  765:                 } else {
  766:                     $$message = 'Could not render '.$url.' server message - '.$rtncode;
  767:                 }
  768:             } elsif ($caller eq 'noedit') {
  769: # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this. 
  770:                 $repstatus = 'ok';
  771:                 $content = 'Not the owner of this resource'; 
  772:             }
  773:             if ($repstatus eq 'ok') {
  774:                 print $copiedfile $content;
  775:             }
  776:             close($copiedfile);
  777:         } else {
  778:             $$message = 'Could not open destination file for '.$filename."\n";
  779:         }
  780:     } else {
  781:         $$message = 'Could not determine name of file for '.$symb."\n";
  782:     }
  783:     if ($repstatus eq 'ok') {
  784:         $content_name = $count.'/'.$filename;
  785:     }
  786:     return $content_name;
  787: }
  788: 
  789: sub extract_media {
  790:     my ($content,$count,$tempexport,$href,$caller) = @_;
  791: # @$href will contain path to any embedded resources in the content.
  792: # For LON-CAPA problems this would be images. applets etc. 
  793: # For uploaded HTML files this would be images etc.
  794: # paths will be in the form $count/res/$file, and urls in the $content will be rewritten with the new paths. 
  795:     return;
  796: }
  797: 
  798: sub store_template {
  799:     my ($contents,$tempexport,$count,$content_type) = @_;
  800:     if ($contents) {
  801:         if ($tempexport) {
  802:             if (!-e $tempexport.'/resources') {
  803:                 mkdir($tempexport.'/resources',0700);
  804:             }
  805:             if (!-e $tempexport.'/resources/'.$count) {
  806:                 mkdir($tempexport.'/resources/'.$count,0700);
  807:             }
  808:             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
  809:             my $storetemplate;
  810:             if ($storetemplate = Apache::File->new('>'.$destination)) {
  811:                 print $storetemplate $contents;
  812:                 close($storetemplate);
  813:             }
  814:             if ($content_type eq 'external') {
  815:                 return $count.'/'.$content_type.'.html';
  816:             } else {
  817:                 return $count.'/'.$content_type.'.xml';
  818:             }
  819:         }
  820:     }
  821: }
  822: 
  823: # Imports the given (name, url) resources into the course
  824: # coursenum, coursedom, and folder must precede the list
  825: sub group_import {
  826:     my $coursenum = shift;
  827:     my $coursedom = shift;
  828:     my $folder = shift;
  829:     my $container = shift;
  830:     my $caller = shift;
  831:     while (@_) {
  832: 	my $name = shift;
  833: 	my $url = shift;
  834:         if (($url =~ m#^/uploaded/$coursedom/$coursenum/(default_\d+\.)(page|sequence)$#) && ($caller eq 'londocs')) {
  835:             my $errtext = '';
  836:             my $fatal = 0;
  837:             my $newmapstr = '<map>'."\n".
  838:                             '<resource id="1" src="" type="start"></resource>'."\n".
  839:                             '<link from="1" to="2" index="1"></link>'."\n".
  840:                             '<resource id="2" src="" type="finish"></resource>'."\n".
  841:                             '</map>';
  842:             $env{'form.output'}=$newmapstr;
  843:             my $home=&Apache::lonnet::homeserver($coursenum,$coursedom);
  844:             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$home,
  845:                                                 'output',$1.$2);
  846:             if ($result != m|^/uploaded/|) {
  847:                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';
  848:                 $fatal = 2;
  849:             }
  850:             if ($fatal) {
  851:                 return ($errtext,$fatal);
  852:             }
  853:         }
  854: 	if ($url) {
  855: 	    my $idx = &Apache::lonratedt::getresidx($url);
  856: 	    $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;
  857: 	    my $ext = 'false';
  858: 	    if ($url=~/^http:\/\//) { $ext = 'true'; }
  859: 	    $url =~ s/:/\&colon;/g;
  860: 	    $name =~ s/:/\&colon;/g;
  861: 	    $Apache::lonratedt::resources[$idx] = 
  862: 		join ':', ($name, $url, $ext, 'normal', 'res');
  863: 	}
  864:     }
  865:     return &storemap($coursenum, $coursedom, $folder.'.'.$container);
  866: }
  867: 
  868: sub breadcrumbs {
  869:     my ($where)=@_;
  870:     &Apache::lonhtmlcommon::clear_breadcrumbs();
  871:     my (@folders);
  872:     if ($env{'form.pagepath'}) {
  873:         @folders = split('&',$env{'form.pagepath'});
  874:     } else {
  875:         @folders=split('&',$env{'form.folderpath'});
  876:     }
  877:     my $folderpath;
  878:     my $cpinfo='';
  879:     if ($env{'form.markedcopy_url'}) {
  880: 	&Apache::lonnet::logthis('Found '.$env{'form.markedcopy_url'});
  881:        $cpinfo='&markedcopy_url='.
  882:                &Apache::lonnet::escape($env{'form.markedcopy_url'}).
  883:                '&markedcopy_title='.
  884:                &Apache::lonnet::escape($env{'form.markedcopy_title'});
  885:     }
  886:     while (@folders) {
  887: 	my $folder=shift(@folders);
  888: 	my $foldername=shift(@folders);
  889: 	if ($folderpath) {$folderpath.='&';}
  890: 	$folderpath.=$folder.'&'.$foldername;
  891: 	my $url='/adm/coursedocs?folderpath='.
  892: 	    &Apache::lonnet::escape($folderpath);
  893: 	    &Apache::lonhtmlcommon::add_breadcrumb(
  894: 		      {'href'=>$url.$cpinfo,
  895: 		       'title'=>&Apache::lonnet::unescape($foldername),
  896: 		       'text'=>'<font size="+1">'.
  897: 			   &Apache::lonnet::unescape($foldername).'</font>'
  898: 		       });
  899: 		       
  900: 						 
  901:     }
  902:     return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,undef,undef,undef,
  903: 					       0,'nohelp');
  904: }
  905: 
  906: sub editor {
  907:     my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;
  908:     my $errtext='';
  909:     my $fatal=0;
  910:     my $container='sequence';
  911:     if ($env{'form.pagepath'}) {
  912:         $container='page';
  913:     }
  914:     ($errtext,$fatal)=
  915:               &mapread($coursenum,$coursedom,$folder.'.'.$container);
  916:     if ($#Apache::lonratedt::order<1) {
  917: 	my $idx=&Apache::lonratedt::getresidx();
  918: 	if ($idx<=0) { $idx=1; }
  919:        	$Apache::lonratedt::order[0]=$idx;
  920:         $Apache::lonratedt::resources[$idx]='';
  921:     }
  922:     if (defined($env{'form.markcopy'})) {
  923: # Mark for copying
  924: 	my ($title,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$env{'form.markcopy'}]]);
  925: 	$env{'form.markedcopy_title'}=$title;
  926: 	$env{'form.markedcopy_url'}=$url;
  927:     }
  928:     $r->print(&breadcrumbs($folder));
  929:     if ($fatal) {
  930: 	   $r->print('<p><font color="red">'.$errtext.'</font></p>');
  931:     } else {
  932: # ------------------------------------------------------------ Process commands
  933: 
  934: # ---------------- if they are for this folder and user allowed to make changes
  935: 	if (($allowed) && ($env{'form.folder'} eq $folder)) {
  936: # set parameters and change order
  937: 	    if (defined($env{'form.setparms'})) {
  938: 		my $idx=$env{'form.setparms'};
  939: # set parameters
  940: 		if ($env{'form.randpick_'.$idx}) {
  941: 		    &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');
  942: 		} else {
  943: 		    &Apache::lonratedt::delparameter($idx,'parameter_randompick');
  944: 		}
  945: 		if ($env{'form.hidprs_'.$idx}) {
  946: 		    &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');
  947: 		} else {
  948: 		    &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource');
  949: 		}
  950: 		if ($env{'form.encprs_'.$idx}) {
  951: 		    &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');
  952: 		} else {
  953: 		    &Apache::lonratedt::delparameter($idx,'parameter_encrypturl');
  954: 		}
  955: 
  956: 		if ($env{'form.newpos'}) {
  957: # change order
  958: 
  959: 		    my $newpos=$env{'form.newpos'}-1;
  960: 		    my $currentpos=$env{'form.currentpos'}-1;
  961: 		    my $i;
  962: 		    my @neworder=();
  963: 		    if ($newpos>$currentpos) {
  964: # moving stuff up
  965: 			for ($i=0;$i<$currentpos;$i++) {
  966: 			    $neworder[$i]=$Apache::lonratedt::order[$i];
  967: 			}
  968: 			for ($i=$currentpos;$i<$newpos;$i++) {
  969: 			    $neworder[$i]=$Apache::lonratedt::order[$i+1];
  970: 			}
  971:                         $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
  972: 			for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) {
  973: 			    $neworder[$i]=$Apache::lonratedt::order[$i];
  974: 			}
  975: 		    } else {
  976: # moving stuff down
  977: 			for ($i=0;$i<$newpos;$i++) {
  978: 			    $neworder[$i]=$Apache::lonratedt::order[$i];
  979: 			}
  980: 			$neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
  981: 			for ($i=$newpos+1;$i<$currentpos+1;$i++) {
  982: 			    $neworder[$i]=$Apache::lonratedt::order[$i-1];
  983: 			}
  984: 			for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) {
  985: 			    $neworder[$i]=$Apache::lonratedt::order[$i];
  986: 			}
  987: 		    }
  988: 		    @Apache::lonratedt::order=@neworder;
  989: 		}
  990: # store the changed version
  991: 
  992: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
  993: 		if ($fatal) {
  994: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
  995: 		    return;
  996: 		}
  997: 		
  998: 	    }
  999: 	    if ($env{'form.pastemarked'}) {
 1000: # paste resource to end of list
 1001:                 my $url=$env{'form.markedcopy_url'};
 1002: 		my $title=$env{'form.markedcopy_title'};
 1003: # Maps need to be copied first
 1004: 		if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {
 1005: 		    $title=&mt('Copy of').' '.$title;
 1006:                     my $newid=$$.time;
 1007: 		    $url=~/^(.+)\.(\w+)$/;
 1008: 		    my $newurl=$1.$newid.'.'.$2;
 1009: 		    my $storefn=$newurl;
 1010:                     $storefn=~s/^\/\w+\/\w+\/\w+\///;
 1011: 		    &Apache::loncreatecourse::writefile
 1012: 			($env{'request.course.id'},$storefn,
 1013: 			 &Apache::lonnet::getfile($url));
 1014: 		    $url=$newurl;
 1015: 		}
 1016: 		$title=~s/\</\&lt\;/g;
 1017: 		$title=~s/\>/\&gt\;/g;
 1018: 		$title=~s/\:/\&colon;/g;
 1019: 		my $ext='false';
 1020: 		if ($url=~/^http\:\/\//) { $ext='true'; }
 1021: 		$url=~s/\:/\&colon;/g;
 1022: # Now insert the URL at the bottom
 1023:                 my $newidx=&Apache::lonratedt::getresidx($url);
 1024: 		$Apache::lonratedt::resources[$newidx]=
 1025: 		    $title.':'.$url.':'.$ext.':normal:res';
 1026: 		$Apache::lonratedt::order[1+$#Apache::lonratedt::order]=$newidx;
 1027: # Store the result
 1028: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 1029: 		if ($fatal) {
 1030: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
 1031: 		    return;
 1032: 		}
 1033: 
 1034: 	    }
 1035: # upload a file, if present
 1036:            if (($env{'form.uploaddoc.filename'}) &&
 1037:                ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 1038: 	    if ( ($folder=~/^$1/) || ($1 eq 'default') ) {
 1039:             	my $destination = 'docs/';
 1040:             	if ($folder eq 'default') {
 1041:             	    $destination .= 'default/';
 1042:                 } elsif ($folder =~ /^default_(\d+)$/) {
 1043:                     $destination .=  $1.'/';
 1044:                 }
 1045: # this is for a course, not a user, so set coursedoc flag
 1046: # probably the only place in the system where this should be "1"
 1047: 
 1048:               my $newidx=&Apache::lonratedt::getresidx();
 1049:               $destination .= $newidx;
 1050: 	      my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination);
 1051: 
 1052:               my $ext='false';
 1053:               if ($url=~/^http\:\/\//) { $ext='true'; }
 1054:               $url=~s/\:/\&colon;/g;
 1055: 	      my $comment=$env{'form.comment'};
 1056:               $comment=~s/\</\&lt\;/g;
 1057:               $comment=~s/\>/\&gt\;/g;
 1058:               $comment=~s/\:/\&colon;/g;
 1059:               if ($folder=~/^supplemental/) {
 1060: 		  $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 1061: 		      $env{'user.domain'}.'___&&&___'.$comment;
 1062:               }
 1063:               $Apache::lonratedt::resources[$newidx]=
 1064:                   $comment.':'.$url.':'.$ext.':normal:res';
 1065:               $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=
 1066:                                                               $newidx;       
 1067: 
 1068: 	      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 1069: 	      if ($fatal) {
 1070: 		  $r->print('<p><font color="red">'.$errtext.'</font></p>');
 1071: 		  return;
 1072: 	      }
 1073: 	     }
 1074:             }
 1075: 	    if ($env{'form.cmd'}) {
 1076:                 my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});
 1077:                 if ($cmd eq 'del') {
 1078: 		    my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
 1079: 		    if ($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) {
 1080: 			&Apache::lonnet::removeuploadedurl($url);
 1081: 		    }
 1082: 		    &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]);
 1083: 		    for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
 1084:                         $Apache::lonratedt::order[$i]=
 1085:                           $Apache::lonratedt::order[$i+1];
 1086:                     }
 1087:                     $#Apache::lonratedt::order--;
 1088:                 } elsif ($cmd eq 'cut') {
 1089: 		    my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
 1090: 		    &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]);
 1091: 		    for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
 1092:                         $Apache::lonratedt::order[$i]=
 1093:                           $Apache::lonratedt::order[$i+1];
 1094:                     }
 1095:                     $#Apache::lonratedt::order--;
 1096:                 } elsif ($cmd eq 'up') {
 1097: 		  if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
 1098:                     my $i=$Apache::lonratedt::order[$idx-1];
 1099:                     $Apache::lonratedt::order[$idx-1]=
 1100: 			$Apache::lonratedt::order[$idx];
 1101:                     $Apache::lonratedt::order[$idx]=$i;
 1102: 		   }
 1103:                 } elsif ($cmd eq 'down') {
 1104: 		   if (defined($Apache::lonratedt::order[$idx+1])) {
 1105:                     my $i=$Apache::lonratedt::order[$idx+1];
 1106:                     $Apache::lonratedt::order[$idx+1]=
 1107: 			$Apache::lonratedt::order[$idx];
 1108:                     $Apache::lonratedt::order[$idx]=$i;
 1109: 		   }
 1110:                 } elsif ($cmd eq 'rename') {
 1111:                     my $ratstr = $Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]];
 1112:                     my ($rtitle,@rrest)=split(/\:/,
 1113:                        $Apache::lonratedt::resources[
 1114: 				       $Apache::lonratedt::order[$idx]]);
 1115:                     my $comment=
 1116:                      &HTML::Entities::decode($env{'form.title'});
 1117:                     $comment=~s/\</\&lt\;/g;
 1118:                     $comment=~s/\>/\&gt\;/g;
 1119:                     $comment=~s/\:/\&colon;/g;
 1120: 		    if ($comment=~/\S/) {
 1121: 			$Apache::lonratedt::resources[
 1122: 				       $Apache::lonratedt::order[$idx]]=
 1123: 				            $comment.':'.join(':',@rrest);
 1124: 		    }
 1125:                 }
 1126: # Store the changed version
 1127: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
 1128: 					    $folder.'.'.$container);
 1129: 		if ($fatal) {
 1130: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
 1131: 		    return;
 1132: 		}
 1133:             }
 1134: # Group import/search
 1135: 	    if ($env{'form.importdetail'}) {
 1136: 		my @imports;
 1137: 		foreach (split(/\&/,$env{'form.importdetail'})) {
 1138: 		    if (defined($_)) {
 1139: 			my ($name,$url)=split(/\=/,$_);
 1140: 			$name=&Apache::lonnet::unescape($name);
 1141: 			$url=&Apache::lonnet::unescape($url);
 1142: 			push @imports, $name, $url;
 1143: 		    }
 1144: 		}
 1145: # Store the changed version
 1146: 		($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,
 1147: 					       $container,'londocs',@imports);
 1148: 		if ($fatal) {
 1149: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
 1150: 		    return;
 1151: 		}
 1152:             }
 1153: # Loading a complete map
 1154: 	   if (($env{'form.importmap'}) && ($env{'form.loadmap'})) {
 1155: 	       foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
 1156: 		   my ($title,$url,$ext,$type)=split(/\:/,$_);
 1157:                    my $idx=&Apache::lonratedt::getresidx($url);
 1158:                    $Apache::lonratedt::resources[$idx]=$_;
 1159:                    $Apache::lonratedt::order
 1160: 		       [$#Apache::lonratedt::order+1]=$idx;
 1161: 	       }
 1162: 
 1163: # Store the changed version
 1164: 	       ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 1165: 					   $folder.'.'.$container);
 1166: 	       if ($fatal) {
 1167: 		   $r->print('<p><font color="red">'.$errtext.'</font></p>');
 1168: 		   return;
 1169: 	       }
 1170:            }
 1171:        }
 1172: # ---------------------------------------------------------------- End commands
 1173: # ---------------------------------------------------------------- Print screen
 1174:         my $idx=0;
 1175: 	my $shown=0;
 1176:         $r->print('<table>');
 1177:         foreach (@Apache::lonratedt::order) {
 1178:            my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
 1179:            unless ($name) {  $name=(split(/\//,$url))[-1]; }
 1180:            unless ($name) { $idx++; next; }
 1181:            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));
 1182:            $idx++;
 1183: 	   $shown++;
 1184:         }
 1185: 	unless ($shown) {
 1186: 	    $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
 1187: 	}
 1188:         $r->print("\n</table>\n");
 1189: 	if ($env{'form.markedcopy_url'}) {
 1190: 	    $r->print(<<ENDPASTE);
 1191: <p><form name="pasteform" action="/adm/coursedocs" method="post">
 1192: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
 1193: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
 1194: ENDPASTE
 1195:             $r->print(
 1196: 	   '<input type="submit" name="pastemarked" value="'.&mt('Paste').
 1197: 		      '" /> '.&Apache::loncommon::filedescription(
 1198: 		(split(/\./,$env{'form.markedcopy_url'}))[-1]).': '.
 1199: 		      $env{'form.markedcopy_title'});
 1200:             if ($container eq 'page') {
 1201: 		$r->print(<<PAGEINFO);
 1202: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
 1203: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
 1204: PAGEINFO
 1205:             } else {
 1206: 		$r->print(<<FOLDERINFO);
 1207: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
 1208: FOLDERINFO
 1209: 	    }
 1210: 	    $r->print('</form></p>');
 1211: 	}
 1212:     }
 1213: }
 1214: 
 1215: # --------------------------------------------------------------- An entry line
 1216: 
 1217: sub entryline {
 1218:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
 1219:     $title=~s/\&colon\;/\:/g;
 1220:     $title=&HTML::Entities::encode(&HTML::Entities::decode(
 1221:      &Apache::lonnet::unescape($title)),'"<>&\'');
 1222:     my $renametitle=$title;
 1223:     my $foldertitle=$title;
 1224:     my $pagetitle=$title;
 1225:     my $orderidx=$Apache::lonratedt::order[$index];
 1226:     if ($title=~ /^(\d+)___&amp;&amp;&amp;___(\w+)___&amp;&amp;&amp;___(\w+)___&amp;&amp;&amp;___(.*)$/	) { 
 1227: 	$foldertitle=&Apache::lontexconvert::msgtexconverted($4);
 1228: 	$renametitle=$4;
 1229: 	$title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.
 1230: 	    &Apache::loncommon::plainname($2,$3).': <br />'.
 1231: 	    $foldertitle;
 1232:     }
 1233:     $renametitle=~s/\&quot\;/\\\"/g;
 1234:     my $line='<tr>';
 1235: # Edit commands
 1236:     my $container;
 1237:     my $folderpath;
 1238:     if ($env{'form.folderpath'}) {
 1239:         $container = 'sequence';
 1240: 	$folderpath=&Apache::lonnet::escape($env{'form.folderpath'});
 1241: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 1242:     }
 1243:     my ($pagepath,$pagesymb);
 1244:     if ($env{'form.pagepath'}) {
 1245:         $container = 'page';
 1246:         $pagepath=&Apache::lonnet::escape($env{'form.pagepath'});
 1247:         $pagesymb=&Apache::lonnet::escape($env{'form.pagesymb'});
 1248:     }
 1249:     my $cpinfo='';
 1250:     if ($env{'form.markedcopy_url'}) {
 1251:        $cpinfo='&markedcopy_url='.
 1252:                &Apache::lonnet::escape($env{'form.markedcopy_url'}).
 1253:                '&markedcopy_title='.
 1254:                &Apache::lonnet::escape($env{'form.markedcopy_title'});
 1255:     }
 1256:     if ($allowed) {
 1257: 	my $incindex=$index+1;
 1258: 	my $selectbox='';
 1259: 	if (($folder!~/^supplemental/) &&
 1260: 	    ($#Apache::lonratedt::order>0) && 
 1261: 	    ((split(/\:/,
 1262: 	     $Apache::lonratedt::resources[$Apache::lonratedt::order[0]]))[1] 
 1263: 	     ne '') && 
 1264: 	    ((split(/\:/,
 1265: 	     $Apache::lonratedt::resources[$Apache::lonratedt::order[1]]))[1] 
 1266: 	     ne '')) {
 1267: 	    $selectbox=
 1268: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 1269: 		'<select name="newpos" onChange="this.form.submit()">';
 1270: 	    for (my $i=1;$i<=$#Apache::lonratedt::order+1;$i++) {
 1271: 		if ($i==$incindex) {
 1272: 		    $selectbox.='<option value="" selected="1">('.$i.')</option>';
 1273: 		} else {
 1274: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 1275: 		}
 1276: 	    }
 1277: 	    $selectbox.='</select>';
 1278: 	}
 1279: 	my %lt=&Apache::lonlocal::texthash(
 1280:                 'up' => 'Move Up',
 1281: 		'dw' => 'Move Down',
 1282: 		'rm' => 'Remove',
 1283:                 'ct' => 'Cut',
 1284: 		'rn' => 'Rename',
 1285: 		'cp' => 'Copy');
 1286:         if ($env{'form.pagepath'}) {
 1287:             $line.=(<<END);
 1288: <form name="entry_$index" action="/adm/coursedocs" method="post">
 1289: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
 1290: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
 1291: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
 1292: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
 1293: <input type="hidden" name="setparms" value="$orderidx" />
 1294: <td><table border='0' cellspacing='2' cellpadding='0'>
 1295: <tr><td bgcolor="#DDDDDD">
 1296: <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
 1297: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
 1298: <tr><td bgcolor="#DDDDDD">
 1299: <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
 1300: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
 1301: </table></td>
 1302: <td>$selectbox
 1303: </td><td bgcolor="#DDDDDD">
 1304: <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>
 1305: <font size="-2" color="#990000">$lt{'rm'}</font></a>
 1306: <a href='javascript:cutres("$pagepath","$index","$renametitle","page","$pagesymb");'>
 1307: <font size="-2" color="#550044">$lt{'ct'}</font></a>
 1308: <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>
 1309: <font size="-2" color="#009900">$lt{'rn'}</font></a>
 1310: <a href='javascript:markcopy("$pagepath","$index","$renametitle","page","$pagesymb");'>
 1311: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
 1312: END
 1313:         } else {
 1314:             $line.=(<<END); 
 1315: <form name="entry_$index" action="/adm/coursedocs" method="post">
 1316: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
 1317: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
 1318: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
 1319: <input type="hidden" name="setparms" value="$orderidx" />
 1320: <td><table border='0' cellspacing='2' cellpadding='0'>
 1321: <tr><td bgcolor="#DDDDDD">
 1322: <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath$cpinfo'>
 1323: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
 1324: <tr><td bgcolor="#DDDDDD">
 1325: <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath$cpinfo'>
 1326: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
 1327: </table></td>
 1328: <td>$selectbox
 1329: </td><td bgcolor="#DDDDDD">
 1330: <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>
 1331: <font size="-2" color="#990000">$lt{'rm'}</font></a>
 1332: <a href='javascript:cutres("$folderpath","$index","$renametitle","sequence");'>
 1333: <font size="-2" color="#550044">$lt{'ct'}</font></a>
 1334: <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>
 1335: <font size="-2" color="#009900">$lt{'rn'}</font></a>
 1336: <a href='javascript:markcopy("$folderpath","$index","$renametitle","sequence");'>
 1337: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
 1338: END
 1339:         }
 1340:     }
 1341: # Figure out what kind of a resource this is
 1342:     my ($extension)=($url=~/\.(\w+)$/);
 1343:     my $uploaded=($url=~/^\/*uploaded\//);
 1344:     my $icon=&Apache::loncommon::icon($url);
 1345:     my $isfolder=0;
 1346:     my $ispage=0;
 1347:     my $folderarg;
 1348:     my $pagearg;
 1349:     my $pagefile;
 1350:     if ($uploaded) {
 1351: 	if ($extension eq 'sequence') {
 1352: 	    $icon=$iconpath.'/folder_closed.gif';
 1353: 	    $url=~/$coursenum\/([\/\w]+)\.sequence$/;
 1354: 	    $url='/adm/coursedocs?';
 1355: 	    $folderarg=$1;
 1356: 	    $isfolder=1;
 1357:         } elsif ($extension eq 'page') {
 1358:             $icon=$iconpath.'/page.gif';
 1359:             $url=~/$coursenum\/([\/\w]+)\.page$/;
 1360:             $pagearg=$1;
 1361:             $url='/adm/coursedocs?';
 1362:             $ispage=1;
 1363: 	} else {
 1364: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
 1365: 	}
 1366:     }
 1367:     $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
 1368:     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
 1369: 	my $symb=&Apache::lonnet::symbclean(
 1370:           &Apache::lonnet::declutter('uploaded/'.
 1371:            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 1372:            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
 1373:            '.sequence').
 1374:            '___'.$residx.'___'.
 1375: 	   &Apache::lonnet::declutter($url));
 1376: 	(undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
 1377: 	$url=&Apache::lonnet::clutter($url);
 1378: 	if ($url=~/^\/*uploaded\//) {
 1379: 	    $url=~/\.(\w+)$/;
 1380: 	    my $embstyle=&Apache::loncommon::fileembstyle($1);
 1381: 	    if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
 1382: 		$url='/adm/wrapper'.$url;
 1383: 	    } elsif ($embstyle eq 'ssi') {
 1384: 		#do nothing with these
 1385: 	    } elsif ($url!~/\.(sequence|page)$/) {
 1386: 		$url='/adm/coursedocs/showdoc'.$url;
 1387: 	    }
 1388: 	} elsif ($url=~m|^/ext/|) { 
 1389: 	    $url='/adm/wrapper'.$url;
 1390: 	}
 1391: 	$url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
 1392: 	if ($container eq 'page') {
 1393: 	    my $symb=$env{'form.pagesymb'};
 1394: 	    	    
 1395: 	    $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
 1396: 	    $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
 1397: 	}
 1398:     }
 1399:     my $parameterset='&nbsp;';
 1400:     if ($isfolder) {
 1401: 	my $foldername=&Apache::lonnet::escape($foldertitle);
 1402: 	my $folderpath=$env{'form.folderpath'};
 1403: 	if ($folderpath) { $folderpath.='&' };
 1404: 	$folderpath.=$folderarg.'&'.$foldername;
 1405: 	$url.='folderpath='.&Apache::lonnet::escape($folderpath).$cpinfo;
 1406: 	$parameterset='<label>'.&mt('Randomly Pick: ').
 1407: 	    '<input type="text" size="4" onChange="this.form.submit()" name="randpick_'.$orderidx.'" value="'.
 1408: 	    (&Apache::lonratedt::getparameter($orderidx,
 1409:                                               'parameter_randompick'))[0].
 1410:                                               '" />'.
 1411: '<font size="-2"><a href="javascript:void(0)">'.&mt('Store').'</a></font></label>';
 1412:        
 1413:     }
 1414:     if ($ispage) {
 1415:         my $pagename=&Apache::lonnet::escape($pagetitle);
 1416:         my $pagepath;
 1417:         my $folderpath=$env{'form.folderpath'};
 1418:         if ($folderpath) { $pagepath = $folderpath.'&' };
 1419:         $pagepath.=$pagearg.'&'.$pagename;
 1420: 	my $symb=$env{'form.pagesymb'};
 1421: 	if (!$symb) {
 1422: 	    my $path='uploaded/'.
 1423: 		$env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 1424: 		$env{'course.'.$env{'request.course.id'}.'.num'}.'/';
 1425: 	    $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
 1426: 					       $residx,
 1427: 					       $path.$pagearg.'.page');
 1428: 	}
 1429: 	$url.='pagepath='.&Apache::lonnet::escape($pagepath).
 1430: 	    '&pagesymb='.&Apache::lonnet::escape($symb).$cpinfo;
 1431:     }
 1432:     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.
 1433: 	'" border="0"></a></td>'.
 1434:         "<td bgcolor='#FFFFBB'><a href='$url'>$title</a></td>";
 1435:     if (($allowed) && ($folder!~/^supplemental/)) {
 1436:  	my %lt=&Apache::lonlocal::texthash(
 1437:  			      'hd' => 'Hidden',
 1438:  			      'ec' => 'URL hidden');
 1439: 	my $enctext=
 1440: 	    ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
 1441: 	my $hidtext=
 1442: 	    ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
 1443: 	$line.=(<<ENDPARMS);
 1444: <td bgcolor="#BBBBFF"><font size='-2'>
 1445: <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>
 1446: <td bgcolor="#BBBBFF"><font size='-2'>
 1447: <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>
 1448: <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>
 1449: ENDPARMS
 1450:     }
 1451:     $line.="</form></tr>";
 1452:     return $line;
 1453: }
 1454: 
 1455: # ---------------------------------------------------------------- tie the hash
 1456: 
 1457: sub tiehash {
 1458:     my ($mode)=@_;
 1459:     $hashtied=0;
 1460:     if ($env{'request.course.fn'}) {
 1461: 	if ($mode eq 'write') {
 1462: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 1463: 		    &GDBM_WRCREAT(),0640)) {
 1464:                 $hashtied=2;
 1465: 	    }
 1466: 	} else {
 1467: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 1468: 		    &GDBM_READER(),0640)) {
 1469:                 $hashtied=1;
 1470: 	    }
 1471: 	}
 1472:     }    
 1473: }
 1474: 
 1475: sub untiehash {
 1476:     if ($hashtied) { untie %hash; }
 1477:     $hashtied=0;
 1478: }
 1479: 
 1480: # --------------------------------------------------------------- check on this
 1481: 
 1482: sub checkonthis {
 1483:     my ($r,$url,$level,$title)=@_;
 1484:     $url=&Apache::lonnet::unescape($url);
 1485:     $alreadyseen{$url}=1;
 1486:     $r->rflush();
 1487:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 1488:        $r->print("\n<br />");
 1489:        for (my $i=0;$i<=$level*5;$i++) {
 1490:            $r->print('&nbsp;');
 1491:        }
 1492:        $r->print('<a href="'.$url.'" target="cat">'.
 1493: 		 ($title?$title:$url).'</a> ');
 1494:        if ($url=~/^\/res\//) {
 1495: 	  my $result=&Apache::lonnet::repcopy(
 1496:                               &Apache::lonnet::filelocation('',$url));
 1497:           if ($result eq 'ok') {
 1498:              $r->print('<font color="green">'.&mt('ok').'</font>');
 1499:              $r->rflush();
 1500:              &Apache::lonnet::countacc($url);
 1501:              $url=~/\.(\w+)$/;
 1502:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 1503: 		 $r->print('<br />');
 1504:                  $r->rflush();
 1505:                  for (my $i=0;$i<=$level*5;$i++) {
 1506:                      $r->print('&nbsp;');
 1507:                  }
 1508:                  $r->print('- '.&mt('Rendering').': ');
 1509: 		 my ($errorcount,$warningcount)=split(/:/,
 1510: 	       &Apache::lonnet::ssi_body($url,
 1511: 			       ('grade_target'=>'web',
 1512: 				'return_only_error_and_warning_counts' => 1)));
 1513:                  if (($errorcount) ||
 1514:                      ($warningcount)) {
 1515: 		     if ($errorcount) {
 1516:                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.
 1517: 			  $errorcount.' '.
 1518: 				  &mt('error(s)').'</b></font> ');
 1519:                      }
 1520: 		     if ($warningcount) {
 1521:                         $r->print('<font color="blue">'.
 1522: 			  $warningcount.' '.
 1523: 				  &mt('warning(s)').'</font>');
 1524:                      }
 1525:                  } else {
 1526:                      $r->print('<font color="green">'.&mt('ok').'</font>');
 1527:                  }
 1528:                  $r->rflush();
 1529:              }
 1530: 	     my $dependencies=
 1531:                 &Apache::lonnet::metadata($url,'dependencies');
 1532:              foreach (split(/\,/,$dependencies)) {
 1533: 		 if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
 1534:                     &checkonthis($r,$_,$level+1);
 1535:                  }
 1536:              }
 1537:           } elsif ($result eq 'unavailable') {
 1538:              $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');
 1539:           } elsif ($result eq 'not_found') {
 1540: 	      unless ($url=~/\$/) {
 1541: 		  $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');
 1542: 	      } else {
 1543: 		  $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');
 1544: 	      }
 1545:           } else {
 1546:              $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');
 1547:           }
 1548:       }
 1549:    }
 1550: }
 1551: 
 1552: 
 1553: #
 1554: # -------------------------------------------------------------- Verify Content
 1555: # 
 1556: sub verifycontent {
 1557:    my $r=shift; 
 1558:    my $loaderror=&Apache::lonnet::overloaderror($r);
 1559:    if ($loaderror) { return $loaderror; }
 1560:    my $html=&Apache::lonxml::xmlbegin();
 1561:    $r->print($html.'<head><title>Verify Content</title></head>'.
 1562:               &Apache::loncommon::bodytag('Verify Course Documents'));
 1563:    $hashtied=0;
 1564:    undef %alreadyseen;
 1565:    %alreadyseen=();
 1566:    &tiehash();
 1567:    foreach (keys %hash) {
 1568:        if ($hash{$_}=~/\.(page|sequence)$/) {
 1569: 	   if (($_=~/^src_/) && ($alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {
 1570: 	       $r->print('<hr /><font color="red">'.
 1571: 			 &mt('The following sequence or page is included more than once in your course: ').
 1572: 			 &Apache::lonnet::unescape($hash{$_}).'</font><br />'.
 1573: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
 1574: 	   }
 1575:        }
 1576:        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {
 1577:            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
 1578:        }
 1579:    }
 1580:    &untiehash();
 1581:    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
 1582: 	     &mt('Return to DOCS').'</a>');
 1583: }
 1584: 
 1585: # -------------------------------------------------------------- Check Versions
 1586: 
 1587: sub checkversions {
 1588:     my $r=shift;
 1589:     my $html=&Apache::lonxml::xmlbegin();
 1590:     $r->print($html.'<head><title>Check Versions</title></head>'.
 1591:               &Apache::loncommon::bodytag('Check Course Document Versions'));
 1592:     my $header='';
 1593:     my $startsel='';
 1594:     my $monthsel='';
 1595:     my $weeksel='';
 1596:     my $daysel='';
 1597:     my $allsel='';
 1598:     my %changes=();
 1599:     my $starttime=0;
 1600:     my $haschanged=0;
 1601:     my %setversions=&Apache::lonnet::dump('resourceversions',
 1602: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 1603: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 1604: 
 1605:     $hashtied=0;
 1606:     &tiehash();
 1607:     my %newsetversions=();
 1608:     if ($env{'form.setmostrecent'}) {
 1609: 	$haschanged=1;
 1610: 	foreach (keys %hash) {
 1611: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
 1612: 		$newsetversions{$1}='mostrecent';
 1613: 	    }
 1614: 	}
 1615:     } elsif ($env{'form.setcurrent'}) {
 1616: 	$haschanged=1;
 1617: 	foreach (keys %hash) {
 1618: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
 1619: 		my $getvers=&Apache::lonnet::getversion($1);
 1620: 		if ($getvers>0) {
 1621: 		    $newsetversions{$1}=$getvers;
 1622: 		}
 1623: 	    }
 1624: 	}
 1625:     } elsif ($env{'form.setversions'}) {
 1626: 	$haschanged=1;
 1627: 	foreach (keys %env) {
 1628: 	    if ($_=~/^form\.set_version_(.+)$/) {
 1629: 		my $src=$1;
 1630: 		if (($env{$_}) && ($env{$_} ne $setversions{$src})) {
 1631: 		    $newsetversions{$src}=$env{$_};
 1632: 		}
 1633: 	    }
 1634: 	}
 1635:     }
 1636:     if ($haschanged) {
 1637:         if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 1638: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 1639: 			  $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {		
 1640: 	    $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');
 1641: 	} else {
 1642: 	    $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');
 1643: 	}
 1644: 	&mark_hash_old();
 1645:     }
 1646:     &changewarning($r,'');
 1647:     if ($env{'form.timerange'} eq 'all') {
 1648: # show all documents
 1649: 	$header=&mt('All Documents in Course');
 1650: 	$allsel=1;
 1651: 	foreach (keys %hash) {
 1652: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
 1653: 		my $src=$1;
 1654: 		$changes{$src}=1;
 1655: 	    }
 1656: 	}
 1657:     } else {
 1658: # show documents which changed
 1659: 	%changes=&Apache::lonnet::dump
 1660: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
 1661:                      $env{'course.'.$env{'request.course.id'}.'.num'});
 1662: 	my $firstkey=(keys %changes)[0];
 1663: 	unless ($firstkey=~/^error\:/) {
 1664: 	    unless ($env{'form.timerange'}) {
 1665: 		$env{'form.timerange'}=604800;
 1666: 	    }
 1667: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 1668: 		.&mt('seconds');
 1669: 	    if ($env{'form.timerange'}==-1) {
 1670: 		$seltext='since start of course';
 1671: 		$startsel='selected';
 1672: 		$env{'form.timerange'}=time;
 1673: 	    }
 1674: 	    $starttime=time-$env{'form.timerange'};
 1675: 	    if ($env{'form.timerange'}==2592000) {
 1676: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 1677: 		$monthsel='selected';
 1678: 	    } elsif ($env{'form.timerange'}==604800) {
 1679: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 1680: 		$weeksel='selected';
 1681: 	    } elsif ($env{'form.timerange'}==86400) {
 1682: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 1683: 		$daysel='selected';
 1684: 	    }
 1685: 	    $header=&mt('Content changed').' '.$seltext;
 1686: 	} else {
 1687: 	    $header=&mt('No content modifications yet.');
 1688: 	}
 1689:     }
 1690:     %setversions=&Apache::lonnet::dump('resourceversions',
 1691: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 1692: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 1693:     my %lt=&Apache::lonlocal::texthash
 1694: 	      ('st' => 'Version changes since start of Course',
 1695: 	       'lm' => 'Version changes since last Month',
 1696: 	       'lw' => 'Version changes since last Week',
 1697: 	       'sy' => 'Version changes since Yesterday',
 1698:                'al' => 'All Resources (possibly large output)',
 1699: 	       'sd' => 'Display',
 1700: 	       'fi' => 'File',
 1701: 	       'md' => 'Modification Date',
 1702:                'mr' => 'Most recently published Version',
 1703: 	       've' => 'Version used in Course',
 1704:                'vu' => 'Set Version to be used in Course',
 1705: 'sv' => 'Set Versions to be used in Course according to Selections below',
 1706: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
 1707: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
 1708: 	       'di' => 'Differences');
 1709:     $r->print(<<ENDHEADERS);
 1710: <form action="/adm/coursedocs" method="post">
 1711: <input type="hidden" name="versions" value="1" />
 1712: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
 1713: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
 1714: <select name="timerange">
 1715: <option value='all' $allsel>$lt{'al'}</option>
 1716: <option value="-1" $startsel>$lt{'st'}</option>
 1717: <option value="2592000" $monthsel>$lt{'lm'}</option>
 1718: <option value="604800" $weeksel>$lt{'lw'}</option>
 1719: <option value="86400" $daysel>$lt{'sy'}</option>
 1720: </select>
 1721: <input type="submit" name="display" value="$lt{'sd'}" />
 1722: <h3>$header</h3>
 1723: <input type="submit" name="setversions" value="$lt{'sv'}" />
 1724: <table border="0">
 1725: ENDHEADERS
 1726:     foreach (sort keys %changes) {
 1727: 	if ($changes{$_}>$starttime) {
 1728: 	    my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
 1729: 	    my $currentversion=&Apache::lonnet::getversion($_);
 1730: 	    if ($currentversion<0) {
 1731: 		$currentversion=&mt('Could not be determined.');
 1732: 	    }
 1733: 	    my $linkurl=&Apache::lonnet::clutter($_);
 1734: 	    $r->print(
 1735: 		      '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
 1736: 		      &Apache::lonnet::gettitle($linkurl).
 1737:                       '</b></font></td></tr>'.
 1738:                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
 1739:                       '<td colspan="4">'.
 1740:                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.
 1741: 		      '</a></td></tr>'.
 1742:                       '<tr><td></td>'.
 1743:                       '<td title="'.$lt{'md'}.'">'.
 1744: 		      &Apache::lonlocal::locallocaltime(
 1745:                            &Apache::lonnet::metadata($root.'.'.$extension,
 1746:                                                      'lastrevisiondate')
 1747:                                                         ).
 1748:                       '</td>'.
 1749:                       '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.
 1750:                       '<font size="+1">'.$currentversion.'</font>'.
 1751:                       '</nobr></td>'.
 1752:                       '<td title="'.$lt{'ve'}.'"><nobr>In Course: '.
 1753:                       '<font size="+1">');
 1754: # Used in course
 1755: 	    my $usedversion=$hash{'version_'.$linkurl};
 1756: 	    if (($usedversion) && ($usedversion ne 'mostrecent')) {
 1757: 		$r->print($usedversion);
 1758: 	    } else {
 1759: 		$r->print($currentversion);
 1760: 	    }
 1761: 	    $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.
 1762:                       '<nobr>Use: ');
 1763: # Set version
 1764: 	    $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
 1765: 						      'set_version_'.$linkurl,
 1766: 						      ('select_form_order' =>
 1767: 						       ['',1..$currentversion,'mostrecent'],
 1768: 						       '' => '',
 1769: 						       'mostrecent' => 'most recent',
 1770: 						       map {$_,$_} (1..$currentversion))));
 1771: 	    $r->print('</nobr></td></tr><tr><td></td>');
 1772: 	    my $lastold=1;
 1773: 	    for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 1774: 		my $url=$root.'.'.$prevvers.'.'.$extension;
 1775: 		if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
 1776: 		    $starttime) {
 1777: 		    $lastold=$prevvers;
 1778: 		}
 1779: 	    }
 1780:             # 
 1781:             # Code to figure out how many version entries should go in
 1782:             # each of the four columns
 1783:             my $entries_per_col = 0;
 1784:             my $num_entries = ($currentversion-$lastold);
 1785:             if ($num_entries % 4 == 0) {
 1786:                 $entries_per_col = $num_entries/4;
 1787:             } else {
 1788:                 $entries_per_col = $num_entries/4 + 1;
 1789:             }
 1790:             my $entries_count = 0;
 1791:             $r->print('<td valign="top"><font size="-2">'); 
 1792:             my $cols_output = 1;
 1793:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 1794: 		my $url=$root.'.'.$prevvers.'.'.$extension;
 1795: 		$r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).
 1796: 			  '">'.&mt('Version').' '.$prevvers.'</a> ('.
 1797: 			  &Apache::lonlocal::locallocaltime(
 1798:                                 &Apache::lonnet::metadata($url,
 1799:                                                           'lastrevisiondate')
 1800:                                                             ).
 1801: 			  ')');
 1802: 		if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 1803:                     $r->print(' <a href="/adm/diff?filename='.
 1804: 			      &Apache::lonnet::clutter($root.'.'.$extension).
 1805: 			      '&versionone='.$prevvers.
 1806: 			      '">'.&mt('Diffs').'</a>');
 1807: 		}
 1808: 		$r->print('</nobr><br />');
 1809:                 if (++$entries_count % $entries_per_col == 0) {
 1810:                     $r->print('</font></td>');
 1811:                     if ($cols_output != 4) {
 1812:                         $r->print('<td valign="top"><font size="-2">');
 1813:                         $cols_output++;
 1814:                     }
 1815:                 }
 1816: 	    }
 1817:             while($cols_output++ < 4) {
 1818:                 $r->print('</font></td><td><font>')
 1819:             }
 1820: 	    $r->print('</font></td></tr>'."\n");
 1821: 	}
 1822:     }
 1823:     $r->print('</table></form>');
 1824:     $r->print('<h1>'.&mt('Done').'.</h1>');
 1825: 
 1826:     &untiehash();
 1827: }
 1828: 
 1829: sub mark_hash_old {
 1830:     my $retie_hash=0;
 1831:     if ($hashtied) {
 1832: 	$retie_hash=1;
 1833: 	&untiehash();
 1834:     }
 1835:     &tiehash('write');
 1836:     $hash{'old'}=1;
 1837:     &untiehash();
 1838:     if ($retie_hash) { &tiehash(); }
 1839: }
 1840: 
 1841: sub is_hash_old {
 1842:     my $untie_hash=0;
 1843:     if (!$hashtied) {
 1844: 	$untie_hash=1;
 1845: 	&tiehash();
 1846:     }
 1847:     my $return=$hash{'old'};
 1848:     if ($untie_hash) { &untiehash(); }
 1849:     return $return;
 1850: }
 1851: 
 1852: sub changewarning {
 1853:     my ($r,$postexec,$message,$url)=@_;
 1854:     if (!&is_hash_old()) { return; }
 1855:     my $pathvar='folderpath';
 1856:     my $path=&Apache::lonnet::escape($env{'form.folderpath'});
 1857:     if (!defined($url)) {
 1858: 	if (defined($env{'form.pagepath'})) {
 1859: 	    $pathvar='pagepath';
 1860: 	    $path=&Apache::lonnet::escape($env{'form.pagepath'});
 1861: 	    $path.='&amp;symb='.&Apache::lonnet::escape($env{'form.pagesymb'});
 1862: 	}
 1863: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
 1864:     }
 1865:     if (!defined($message)) {
 1866: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
 1867:     }
 1868:     $r->print(
 1869: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'. 
 1870: '<form name="reinit" method="post" action="/adm/roles" target="loncapaclient">'.
 1871: '<input type="hidden" name="orgurl" value="'.$url.
 1872: '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.
 1873: &mt($message,' <input type="hidden" name="'.
 1874:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
 1875:     &mt('re-initializing course').'" onClick="reinit(this.form)" />').
 1876: $help{'Caching'}.'</font></h3></form>');
 1877: }
 1878: 
 1879: # ================================================================ Main Handler
 1880: sub handler {
 1881:     my $r = shift;
 1882:     &Apache::loncommon::content_type($r,'text/html');
 1883:     $r->send_http_header;
 1884:     return OK if $r->header_only;
 1885: 
 1886: # --------------------------------------------- Initialize help topics for this
 1887:   foreach ('Adding_Course_Doc','Main_Course_Documents',
 1888:            'Adding_External_Resource','Navigate_Content',
 1889:            'Adding_Folders','Docs_Overview', 'Load_Map',
 1890:            'Supplemental','Score_Upload_Form','Adding_Pages',
 1891:            'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
 1892: 	   'Check_Resource_Versions','Verify_Content') {
 1893:       $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
 1894:   }
 1895:     # Composite help files
 1896:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 1897: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 1898:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
 1899: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
 1900:     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
 1901: 		    'Option_Response_Simple');
 1902:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
 1903: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
 1904:     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
 1905: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 1906:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 1907: 
 1908:   if ($env{'form.verify'}) {
 1909:       &verifycontent($r);
 1910:   } elsif ($env{'form.versions'}) {
 1911:       &checkversions($r);
 1912:   } elsif ($env{'form.dumpcourse'}) {
 1913:       &dumpcourse($r);
 1914:   } elsif ($env{'form.exportcourse'}) {
 1915:       &exportcourse($r);
 1916:   } else {
 1917: # is this a standard course?
 1918: 
 1919:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
 1920:     my $forcestandard = 0;
 1921:     my $forcesupplement;
 1922:     my $script='';
 1923:     my $allowed;
 1924:     my $events='';
 1925:     my $showdoc=0;
 1926:     my $containertag;
 1927:     my $uploadtag;
 1928:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 1929:     ['folderpath','pagepath','pagesymb','markedcopy_url','markedcopy_title']);
 1930:     if ($env{'form.folderpath'}) {
 1931: 	my (@folderpath)=split('&',$env{'form.folderpath'});
 1932: 	$env{'form.foldername'}=&Apache::lonnet::unescape(pop(@folderpath));
 1933: 	$env{'form.folder'}=pop(@folderpath);
 1934:     }
 1935:     if ($env{'form.pagepath'}) {
 1936:         my (@pagepath)=split('&',$env{'form.pagepath'});
 1937:         $env{'form.pagename'}=&Apache::lonnet::unescape(pop(@pagepath));
 1938:         $env{'form.folder'}=pop(@pagepath);
 1939:         $containertag = '<input type="hidden" name="pagepath" value="" />'.
 1940: 	    '<input type="hidden" name="pagesymb" value="" />';
 1941:         $uploadtag = '<input type="hidden" name="pagepath" value="'.$env{'form.pagepath'}.'" />'.
 1942: 	    '<input type="hidden" name="pagesymb" value="'.$env{'form.pagesymb'}.'" />';
 1943:     }
 1944:     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
 1945:        $showdoc='/'.$1;
 1946:     }
 1947:     unless ($showdoc) { # got called from remote
 1948:        if (($env{'form.folder'}=~/^default_/) || 
 1949:           ($env{'form.folder'} =~ m#^\d+/(pages|sequences)/#)) {
 1950:            $forcestandard = 1;
 1951:        } 
 1952:        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
 1953: 
 1954: # does this user have privileges to post, etc?
 1955:        $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
 1956:        if ($allowed) { 
 1957:          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 1958:          $script=&Apache::lonratedt::editscript('simple'); 
 1959:        }
 1960:     } else { # got called in sequence from course
 1961:        $allowed=0;
 1962:        $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';
 1963:        $events='onLoad="'.&Apache::lonmenu::loadevents.
 1964:            '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
 1965:     }
 1966: 
 1967: # get course data
 1968:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
 1969:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 1970: 
 1971: # get personal data
 1972:  
 1973:     my $uname=$env{'user.name'};
 1974:     my $udom=$env{'user.domain'};
 1975:     my $plainname=&Apache::lonnet::escape(
 1976:                      &Apache::loncommon::plainname($uname,$udom));
 1977: 
 1978: # graphics settings
 1979: 
 1980:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
 1981: 
 1982:     my $now=time;
 1983: 
 1984: # print screen
 1985:        my $html=&Apache::lonxml::xmlbegin();
 1986:     $r->print(<<ENDDOCUMENT);
 1987: $html
 1988: <head>
 1989: <title>The LearningOnline Network with CAPA</title>
 1990: <script>
 1991: $script
 1992: </script>
 1993: ENDDOCUMENT
 1994:    if ($allowed) {
 1995:     $r->print(<<ENDNEWSCRIPT);
 1996: <script>
 1997: function makenewfolder(targetform,folderseq) {
 1998:     var foldername=prompt('Name of New Folder','New Folder');
 1999:     if (foldername) {
 2000: 	targetform.importdetail.value=foldername+"="+folderseq;
 2001:         targetform.submit();
 2002:     }
 2003: }
 2004: 
 2005: function makenewpage(targetform,folderseq) {
 2006:     var pagename=prompt('Name of New Page','New Page');
 2007:     if (pagename) {
 2008:         targetform.importdetail.value=pagename+"="+folderseq;
 2009:         targetform.submit();
 2010:     }
 2011: }
 2012: 
 2013: function makenewext(targetname) {
 2014:     this.document.forms.extimport.useform.value=targetname;
 2015:     window.open('/adm/rat/extpickframe.html');
 2016: }
 2017: 
 2018: function makeexamupload() {
 2019:    var title=prompt('Listed Title for the Uploaded Score');
 2020:    if (title) { 
 2021:     this.document.forms.newexamupload.importdetail.value=
 2022: 	title+'=/res/lib/templates/examupload.problem';
 2023:     this.document.forms.newexamupload.submit();
 2024:    }
 2025: }
 2026: 
 2027: function makesmppage() {
 2028:    var title=prompt('Listed Title for the Page');
 2029:    if (title) { 
 2030:     this.document.forms.newsmppg.importdetail.value=
 2031: 	title+'=/adm/$udom/$uname/$now/smppg';
 2032:     this.document.forms.newsmppg.submit();
 2033:    }
 2034: }
 2035: 
 2036: function makesmpproblem() {
 2037:    var title=prompt('Listed Title for the Problem');
 2038:    if (title) { 
 2039:     this.document.forms.newsmpproblem.importdetail.value=
 2040: 	title+'=/res/lib/templates/simpleproblem.problem';
 2041:     this.document.forms.newsmpproblem.submit();
 2042:    }
 2043: }
 2044: 
 2045: function makebulboard() {
 2046:    var title=prompt('Listed Title for the Bulletin Board');
 2047:    if (title) {
 2048:     this.document.forms.newbul.importdetail.value=
 2049: 	title+'=/adm/$udom/$uname/$now/bulletinboard';
 2050:     this.document.forms.newbul.submit();
 2051:    }
 2052: }
 2053: 
 2054: function makeabout() {
 2055:    var user=prompt("Enter user\@domain for User's 'About Me' Page");
 2056:    if (user) {
 2057:        var comp=new Array();
 2058:        comp=user.split('\@');
 2059:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
 2060: 	   if ((comp[0]) && (comp[1])) {
 2061: 	       this.document.forms.newaboutsomeone.importdetail.value=
 2062: 		   'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
 2063: 	       this.document.forms.newaboutsomeone.submit();
 2064: 	   } else {
 2065:                alert("Not a valid user\@domain");
 2066:            }
 2067:        } else {
 2068:            alert("Please enter both user and domain in the format user\@domain"); 
 2069:        }
 2070:    }
 2071: }
 2072: 
 2073: function makeims() {
 2074:     var caller = document.forms.ims.folder.value;
 2075:     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
 2076:     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
 2077:     newWindow.location.href = newlocation;
 2078: }
 2079: 
 2080: 
 2081: function finishpick() {
 2082:     var title=this.document.forms.extimport.title.value;
 2083:     var url=this.document.forms.extimport.url.value;
 2084:     var form=this.document.forms.extimport.useform.value;
 2085:     eval
 2086:      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
 2087:     '";this.document.forms.'+form+'.submit();');
 2088: }
 2089: 
 2090: function changename(folderpath,index,oldtitle,container,pagesymb) {
 2091:     var title=prompt('New Title',oldtitle);
 2092:     if (title) {
 2093: 	this.document.forms.renameform.title.value=title;
 2094: 	this.document.forms.renameform.cmd.value='rename_'+index;
 2095:         if (container == 'sequence') {
 2096: 	    this.document.forms.renameform.folderpath.value=folderpath;
 2097:         }
 2098:         if (container == 'page') {
 2099:             this.document.forms.renameform.pagepath.value=folderpath;
 2100:             this.document.forms.renameform.pagesymb.value=pagesymb;
 2101:         }
 2102:         this.document.forms.renameform.submit();
 2103:     }
 2104: }
 2105: 
 2106: function removeres(folderpath,index,oldtitle,container,pagesymb) {
 2107:     if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {
 2108: 	this.document.forms.renameform.cmd.value='del_'+index;
 2109:         if (container == 'sequence') {
 2110:             this.document.forms.renameform.folderpath.value=folderpath;
 2111:         }
 2112:         if (container == 'page') {
 2113:             this.document.forms.renameform.pagepath.value=folderpath;
 2114:             this.document.forms.renameform.pagesymb.value=pagesymb;
 2115:         }
 2116:         this.document.forms.renameform.submit();
 2117:     }
 2118: }
 2119: 
 2120: function cutres(folderpath,index,oldtitle,container,pagesymb) {
 2121:     if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible,\\neven if it is pasted in again elsewhere!\\nCut "'+oldtitle+'"?')) {
 2122: 	this.document.forms.renameform.cmd.value='cut_'+index;
 2123: 	this.document.forms.renameform.markcopy.value=index;
 2124:         if (container == 'sequence') {
 2125:             this.document.forms.renameform.folderpath.value=folderpath;
 2126:         }
 2127:         if (container == 'page') {
 2128:             this.document.forms.renameform.pagepath.value=folderpath;
 2129:             this.document.forms.renameform.pagesymb.value=pagesymb;
 2130:         }
 2131:         this.document.forms.renameform.submit();
 2132:     }
 2133: }
 2134: 
 2135: function markcopy(folderpath,index,oldtitle,container,pagesymb) {
 2136:     this.document.forms.renameform.markcopy.value=index;
 2137:     if (container == 'sequence') {
 2138: 	this.document.forms.renameform.folderpath.value=folderpath;
 2139:     }
 2140:     if (container == 'page') {
 2141: 	this.document.forms.renameform.pagepath.value=folderpath;
 2142: 	this.document.forms.renameform.pagesymb.value=pagesymb;
 2143:     }
 2144:     this.document.forms.renameform.submit();
 2145: }
 2146: 
 2147: </script>
 2148: 
 2149: ENDNEWSCRIPT
 2150:   }
 2151: # -------------------------------------------------------------------- Body tag
 2152:   $r->print('</head>'.
 2153:             &Apache::loncommon::bodytag('Course Documents','',$events,
 2154: 					'','',$showdoc).
 2155: 	    &Apache::loncommon::help_open_menu('','','','',273,'RAT'));
 2156:   unless ($showdoc) {
 2157: # -----------------------------------------------------------------------------
 2158:        my %lt=&Apache::lonlocal::texthash(
 2159:                 'uplm' => 'Upload a new main course document',
 2160:                 'upls' => 'Upload a new supplemental course document',
 2161:                 'impp' => 'Import a document',
 2162:                 'pubd' => 'Published documents',
 2163: 		'copm' => 'All documents out of a published map into this folder',
 2164:                 'spec' => 'Special documents',
 2165:                 'upld' => 'Upload Document',
 2166:                 'srch' => 'Search',
 2167:                 'impo' => 'Import',
 2168:                 'selm' => 'Select Map',
 2169:                 'load' => 'Load Map',
 2170:                 'newf' => 'New Folder',
 2171:                 'newp' => 'New Composite Page',
 2172:                 'extr' => 'External Resource',
 2173:                 'syll' => 'Syllabus',
 2174:                 'navc' => 'Navigate Contents',
 2175:                 'sipa' => 'Simple Page',
 2176:                 'sipr' => 'Simple Problem',
 2177:                 'scuf' => 'Score Upload Form',
 2178:                 'bull' => 'Bulletin Board',
 2179:                 'mypi' => 'My Personal Info',
 2180: 		'abou' => 'About User',
 2181:                 'imsf' => 'Import IMS package',
 2182:                 'file' =>  'File',
 2183:                 'title' => 'Title',
 2184:                 'comment' => 'Comment' 
 2185: 					  );
 2186: # -----------------------------------------------------------------------------
 2187:     if ($allowed) {
 2188:        my $dumpbut=&dumpbutton();
 2189:        my $exportbut=&exportbutton();
 2190:        my %lt=&Apache::lonlocal::texthash(
 2191: 					 'vc' => 'Verify Content',
 2192: 					 'cv' => 'Check/Set Resource Versions',
 2193: 					  );
 2194: 
 2195:        my $folderpath=$env{'form.folderpath'};
 2196:        if (!$folderpath) {
 2197: 	   if ($env{'form.folder'} eq '' ||
 2198: 	       $env{'form.folder'} eq 'supplemental') {
 2199: 	       $folderpath='default&'.
 2200: 		   &Apache::lonnet::escape(&mt('Main Course Documents'));
 2201: 	   }
 2202:        }
 2203:        unless ($env{'form.pagepath'}) {
 2204:            $containertag = '<input type="hidden" name="folderpath" value="" />';
 2205:            $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';
 2206:        }
 2207: 
 2208:        $r->print(<<ENDCOURSEVERIFY);
 2209: <form name="renameform" method="post" action="/adm/coursedocs">
 2210: <input type="hidden" name="title" />
 2211: <input type="hidden" name="cmd" />
 2212: <input type="hidden" name="markcopy" />
 2213: $containertag
 2214: </form>
 2215: <form name="simpleedit" method="post" action="/adm/coursedocs">
 2216: <input type=hidden name="importdetail" value="">
 2217: $uploadtag
 2218: </form>
 2219: <form action="/adm/coursedocs" method="post" name="courseverify">
 2220: <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
 2221: <tr><td bgcolor="#DDDDCC">
 2222: <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
 2223: </td><td bgcolor="#DDDDCC">
 2224:     <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
 2225: $dumpbut
 2226: $exportbut
 2227: </td></tr></table>
 2228: </form>
 2229: ENDCOURSEVERIFY
 2230:        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 2231: 		     &mt('Editing the Table of Contents for your Course')));
 2232:     }
 2233: # --------------------------------------------------------- Standard documents
 2234:     $r->print('<table border=2 cellspacing=4 cellpadding=4>');
 2235:     if (($standard) && ($allowed) && (!$forcesupplement)) {
 2236: 	$r->print('<tr><td bgcolor="#BBBBBB">');
 2237: #  '<h2>'.&mt('Main Course Documents').
 2238: #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
 2239:        my $folder=$env{'form.folder'};
 2240:        if ($folder eq '' || $folder eq 'supplemental') {
 2241:            $folder='default';
 2242: 	   $env{'form.folderpath'}='default&'.&Apache::lonnet::escape(&mt('Main Course Documents'));
 2243:        }
 2244:        my $postexec='';
 2245:        if ($folder eq 'default') {
 2246: 	   $r->print('<script>this.window.name="loncapaclient";</script>');
 2247:        } else {
 2248:            #$postexec='self.close();';
 2249:        }
 2250:        $hadchanges=0;
 2251:        &editor($r,$coursenum,$coursedom,$folder,$allowed);
 2252:        if ($hadchanges) {
 2253: 	   &mark_hash_old()
 2254:        }
 2255:        &changewarning($r,$postexec);
 2256:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 2257:                      '.sequence';
 2258:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 2259:                      '.page';
 2260: 
 2261:        $r->print(<<ENDFORM);
 2262: <table cellspacing=4 cellpadding=4><tr>
 2263: <th bgcolor="#DDDDDD">$lt{'uplm'}</th>
 2264: <th bgcolor="#DDDDDD">$lt{'impp'}</th>
 2265: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
 2266: </tr>
 2267: <tr><td bgcolor="#DDDDDD">
 2268: $lt{'file'}:<br />
 2269: <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 2270: <input type="file" name="uploaddoc" size="40">
 2271: <br />
 2272: $lt{'title'}:<br />
 2273: <input type="text" size="50" name="comment">
 2274: $uploadtag
 2275: <input type="hidden" name="cmd" value="upload_default">
 2276: <nobr>
 2277: <input type="submit" value="$lt{'upld'}">
 2278:  $help{'Uploading_From_Harddrive'}
 2279: </nobr>
 2280: </form>
 2281: </td>
 2282: <td bgcolor="#DDDDDD">
 2283: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 2284: $lt{'pubd'}<br />
 2285: $uploadtag
 2286: <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}">
 2287: <nobr>
 2288: <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}">
 2289: $help{'Importing_LON-CAPA_Resource'}
 2290: </nobr>
 2291: <p>
 2292: <hr />
 2293: $lt{'copm'}<br />
 2294: <input type="text" size="40" name="importmap"><br />
 2295: <nobr><input type=button 
 2296: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 2297: value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">
 2298: $help{'Load_Map'}</nobr>
 2299: </p>
 2300: </form>
 2301: ENDFORM
 2302:        unless ($env{'form.pagepath'}) {
 2303: 	   $r->print(<<ENDFORM);
 2304: <hr />
 2305: <form action="/adm/coursedocs" method="post" name="newext">
 2306: $uploadtag
 2307: <input type=hidden name="importdetail" value="">
 2308: <nobr>
 2309: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 2310: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 2311: </nobr>
 2312: </form>
 2313: <form action="/adm/imsimportdocs" method="post" name="ims">
 2314: <input type="hidden" name="folder" value="$folder" />
 2315: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
 2316: </nobr>
 2317: </form>
 2318: ENDFORM
 2319:        }
 2320:        $r->print('</td><td bgcolor="#DDDDDD">');
 2321:        unless ($env{'form.pagepath'}) {
 2322:            $r->print(<<ENDFORM);
 2323: <form action="/adm/coursedocs" method="post" name="newfolder">
 2324: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
 2325: <input type=hidden name="importdetail" value="">
 2326: <nobr>
 2327: <input name="newfolder" type="button"
 2328: onClick="javascript:makenewfolder(this.form,'$folderseq');"
 2329: value="$lt{'newf'}" />$help{'Adding_Folders'}
 2330: </nobr>
 2331: </form>
 2332: <form action="/adm/coursedocs" method="post" name="newpage">
 2333: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
 2334: <input type=hidden name="importdetail" value="">
 2335: <nobr>
 2336: <input name="newpage" type="button"
 2337: onClick="javascript:makenewpage(this.form,'$pageseq');"
 2338: value="$lt{'newp'}" />$help{'Adding_Pages'}
 2339: </nobr>
 2340: </form>
 2341: <form action="/adm/coursedocs" method="post" name="newsyl">
 2342: $uploadtag
 2343: <input type=hidden name="importdetail" 
 2344: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
 2345: <nobr>
 2346: <input name="newsyl" type="submit" value="$lt{'syll'}" /> 
 2347:  $help{'Syllabus'}
 2348: </nobr>
 2349: </form>
 2350: <form action="/adm/coursedocs" method="post" name="newnav">
 2351: $uploadtag
 2352: <input type=hidden name="importdetail" 
 2353: value="Navigate Content=/adm/navmaps">
 2354: <nobr>
 2355: <input name="newnav" type="submit" value="$lt{'navc'}" />
 2356: $help{'Navigate_Content'}
 2357: </nobr>
 2358: </form>
 2359: <form action="/adm/coursedocs" method="post" name="newsmppg">
 2360: $uploadtag
 2361: <input type=hidden name="importdetail" value="">
 2362: <nobr>
 2363: <input name="newsmppg" type="button" value="$lt{'sipa'}"
 2364: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
 2365: </nobr>
 2366: </form>
 2367: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
 2368: $uploadtag
 2369: <input type=hidden name="importdetail" value="">
 2370: <nobr>
 2371: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
 2372: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
 2373: </nobr>
 2374: </form>
 2375: <form action="/adm/coursedocs" method="post" name="newexamupload">
 2376: $uploadtag
 2377: <input type=hidden name="importdetail" value="">
 2378: <nobr>
 2379: <input name="newexamupload" type="button" value="$lt{'scuf'}"
 2380: onClick="javascript:makeexamupload();" />
 2381: $help{'Score_Upload_Form'}
 2382: </nobr>
 2383: </form>
 2384: <form action="/adm/coursedocs" method="post" name="newbul">
 2385: $uploadtag
 2386: <input type=hidden name="importdetail" value="">
 2387: <nobr>
 2388: <input name="newbulletin" type="button" value="$lt{'bull'}"
 2389: onClick="javascript:makebulboard();" />
 2390: $help{'Bulletin Board'}
 2391: </nobr>
 2392: </form>
 2393: <form action="/adm/coursedocs" method="post" name="newaboutme">
 2394: $uploadtag
 2395: <input type=hidden name="importdetail" 
 2396: value="$plainname=/adm/$udom/$uname/aboutme">
 2397: <nobr>
 2398: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 2399: $help{'My Personal Info'}
 2400: </nobr>
 2401: </form>
 2402: <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 2403: $uploadtag
 2404: <input type=hidden name="importdetail" value="">
 2405: <nobr>
 2406: <input name="newaboutsomeone" type="button" value="$lt{'abou'}" 
 2407: onClick="javascript:makeabout();" />
 2408: </nobr>
 2409: </form>
 2410: ENDFORM
 2411:        }
 2412:        if ($env{'form.pagepath'}) {
 2413:            $r->print(<<ENDBLOCK);
 2414: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
 2415: $uploadtag
 2416: <input type=hidden name="importdetail" value="">
 2417: <nobr>
 2418: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
 2419: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
 2420: </nobr>
 2421: </form>
 2422: <form action="/adm/coursedocs" method="post" name="newexamupload">
 2423: $uploadtag
 2424: <input type=hidden name="importdetail" value="">
 2425: <nobr>
 2426: <input name="newexamupload" type="button" value="$lt{'scuf'}"
 2427: onClick="javascript:makeexamupload();" />
 2428: $help{'Score_Upload_Form'}
 2429: </nobr>
 2430: </form>
 2431: ENDBLOCK
 2432:        }
 2433:        $r->print('</td></tr>'."\n".
 2434: '</table>');
 2435:        $r->print('</td></tr>');
 2436:     }
 2437: # ----------------------------------------------------- Supplemental documents
 2438:     if (!$forcestandard) {
 2439:        $r->print('<tr><td bgcolor="#BBBBBB">');
 2440: # '<h2>'.&mt('Supplemental Course Documents').
 2441: #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
 2442:        my $folder=$env{'form.folder'};
 2443:        unless ($folder=~/^supplemental/) {
 2444: 	   $folder='supplemental';
 2445:        }
 2446:        if ($folder =~ /^supplemental$/ &&
 2447: 	   $env{'form.folderpath'} =~ /^default\&/) {
 2448: 	   $env{'form.folderpath'}='supplemental&'.
 2449: 	       &Apache::lonnet::escape(&mt('Supplemental Course Documents'));
 2450:        }
 2451:        &editor($r,$coursenum,$coursedom,$folder,$allowed);
 2452:        if ($allowed) {
 2453:        my $folderseq=
 2454:                   '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
 2455:                      '.sequence';
 2456: 
 2457:           $r->print(<<ENDSUPFORM);
 2458: <table cellspacing=4 cellpadding=4><tr>
 2459: <th bgcolor="#DDDDDD">$lt{'upls'}</th>
 2460: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
 2461: </tr>
 2462: <tr><td bgcolor="#DDDDDD">
 2463: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 2464: <input type="file" name="uploaddoc" size="40">
 2465: <br />$lt{'comment'}:<br />
 2466: <textarea cols=50 rows=4 name='comment'>
 2467: </textarea>
 2468: <br />
 2469: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
 2470: <input type="hidden" name="cmd" value="upload_supplemental">
 2471: <nobr>
 2472: <input type="submit" value="$lt{'upld'}">
 2473:  $help{'Uploading_From_Harddrive'}
 2474: </nobr>
 2475: </form>
 2476: </td>
 2477: <td bgcolor="#DDDDDD">
 2478: <form action="/adm/coursedocs" method="post" name="supnewfolder">
 2479: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
 2480: <input type=hidden name="importdetail" value="">
 2481: <nobr>
 2482: <input name="newfolder" type="button"
 2483: onClick="javascript:makenewfolder(this.form,'$folderseq');"
 2484: value="$lt{'newf'}" /> $help{'Adding_Folders'}
 2485: </nobr>
 2486: </form>
 2487: <form action="/adm/coursedocs" method="post" name="supnewext">
 2488: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
 2489: <input type=hidden name="importdetail" value="">
 2490: <nobr>
 2491: <input name="newext" type="button" 
 2492: onClick="javascript:makenewext('supnewext');"
 2493: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 2494: </nobr>
 2495: </form>
 2496: <form action="/adm/coursedocs" method="post" name="supnewsyl">
 2497: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
 2498: <input type=hidden name="importdetail" 
 2499: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
 2500: <nobr>
 2501: <input name="newsyl" type="submit" value="$lt{'syll'}" />
 2502: $help{'Syllabus'}
 2503: </nobr>
 2504: </form>
 2505: <form action="/adm/coursedocs" method="post" name="subnewaboutme">
 2506: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
 2507: <input type=hidden name="importdetail" 
 2508: value="$plainname=/adm/$udom/$uname/aboutme">
 2509: <nobr>
 2510: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 2511: $help{'My Personal Info'}
 2512: </nobr>
 2513: </form>
 2514: </td></tr>
 2515: </table></td></tr>
 2516: ENDSUPFORM
 2517:        }
 2518:     }
 2519:     if ($allowed) {
 2520: 	$r->print('<form method="POST" name="extimport" action="/adm/coursedocs"><input type="hidden" name="title" /><input type="hidden" name="url" /><input type="hidden" name="useform" /></form>');
 2521:     }
 2522:     $r->print('</table>');
 2523:   } else {
 2524: # -------------------------------------------------------- This is showdoc mode
 2525:       $r->print("<h1>".&mt('Uploaded Document').' - '.
 2526: 		&Apache::lonnet::gettitle($r->uri).'</h1><p>'.
 2527: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
 2528:          &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
 2529:   }
 2530:  }
 2531:  $r->print('</body></html>');
 2532:  return OK;
 2533: } 
 2534: 
 2535: 1;
 2536: __END__

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