Annotation of loncom/interface/londocs.pm, revision 1.452

1.329     droeschl    1: # The LearningOnline Network
                      2: # Documents
                      3: #
1.452   ! www         4: # $Id: londocs.pm,v 1.451 2011/01/21 01:30:07 www Exp $
1.329     droeschl    5: #
                      6: # Copyright Michigan State University Board of Trustees
                      7: #
                      8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
                      9: #
                     10: # LON-CAPA is free software; you can redistribute it and/or modify
                     11: # it under the terms of the GNU General Public License as published by
                     12: # the Free Software Foundation; either version 2 of the License, or
                     13: # (at your option) any later version.
                     14: #
                     15: # LON-CAPA is distributed in the hope that it will be useful,
                     16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     18: # GNU General Public License for more details.
                     19: #
                     20: # You should have received a copy of the GNU General Public License
                     21: # along with LON-CAPA; if not, write to the Free Software
                     22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     23: #
                     24: # /home/httpd/html/adm/gpl.txt
                     25: #
                     26: # http://www.lon-capa.org/
                     27: #
                     28: 
                     29: 
                     30: 
                     31: package Apache::londocs;
                     32: 
                     33: use strict;
                     34: use Apache::Constants qw(:common :http);
                     35: use Apache::imsexport;
                     36: use Apache::lonnet;
                     37: use Apache::loncommon;
1.383     tempelho   38: use Apache::lonhtmlcommon;
1.329     droeschl   39: use LONCAPA::map();
                     40: use Apache::lonratedt();
                     41: use Apache::lonxml;
                     42: use Apache::lonclonecourse;
                     43: use Apache::lonnavmaps;
                     44: use HTML::Entities;
                     45: use GDBM_File;
                     46: use Apache::lonlocal;
                     47: use Cwd;
                     48: use LONCAPA qw(:DEFAULT :match);
                     49: 
                     50: my $iconpath;
                     51: 
                     52: my %hash;
                     53: 
                     54: my $hashtied;
                     55: my %alreadyseen=();
                     56: 
                     57: my $hadchanges;
                     58: 
                     59: 
                     60: my %help=();
                     61: 
                     62: 
                     63: sub mapread {
                     64:     my ($coursenum,$coursedom,$map)=@_;
                     65:     return
                     66:       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
                     67: 			     $map);
                     68: }
                     69: 
                     70: sub storemap {
                     71:     my ($coursenum,$coursedom,$map)=@_;
                     72:     my ($outtext,$errtext)=
                     73:       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
                     74: 			      $map,1);
                     75:     if ($errtext) { return ($errtext,2); }
1.364     bisitz     76: 
1.329     droeschl   77:     $hadchanges=1;
                     78:     return ($errtext,0);
                     79: }
                     80: 
                     81: 
                     82: 
                     83: sub authorhosts {
                     84:     my %outhash=();
                     85:     my $home=0;
                     86:     my $other=0;
                     87:     foreach my $key (keys(%env)) {
                     88: 	if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
                     89: 	    my $role=$1;
                     90: 	    my $realm=$2;
                     91: 	    my ($start,$end)=split(/\./,$env{$key});
                     92: 	    if (($start) && ($start>time)) { next; }
                     93: 	    if (($end) && (time>$end)) { next; }
                     94: 	    my ($ca,$cd);
                     95: 	    if ($1 eq 'au') {
                     96: 		$ca=$env{'user.name'};
                     97: 		$cd=$env{'user.domain'};
                     98: 	    } else {
                     99: 		($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
                    100: 	    }
                    101: 	    my $allowed=0;
                    102: 	    my $myhome=&Apache::lonnet::homeserver($ca,$cd);
                    103: 	    my @ids=&Apache::lonnet::current_machine_ids();
                    104: 	    foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
                    105: 	    if ($allowed) {
                    106: 		$home++;
                    107: 		$outhash{'home_'.$ca.'@'.$cd}=1;
                    108: 	    } else {
                    109: 		$outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
                    110: 		$other++;
                    111: 	    }
                    112: 	}
                    113:     }
                    114:     return ($home,$other,%outhash);
                    115: }
                    116: 
                    117: 
                    118: sub dumpbutton {
                    119:     my ($home,$other,%outhash)=&authorhosts();
1.408     raeburn   120:     my $crstype = &Apache::loncommon::course_type();
1.329     droeschl  121:     if ($home+$other==0) { return ''; }
                    122:     if ($home) {
1.419     bisitz    123:         my $link =
1.423     onken     124:             "<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"dumpcourse\", \""
1.419     bisitz    125:            .&mt('Dump '.$crstype.' Documents to Construction Space')
                    126:            ."\")'>"
                    127:            .&mt('Dump '.$crstype.' Documents to Construction Space')
                    128:            .'</a>';
                    129:         return
                    130:             $link.' '
                    131:            .&Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs')
                    132:            .'<br />';
1.329     droeschl  133:     } else {
1.419     bisitz    134:         return
                    135:             &mt('Dump '.$crstype.' Documents to Construction Space: available on other servers');
1.329     droeschl  136:     }
                    137: }
                    138: 
                    139: sub clean {
                    140:     my ($title)=@_;
                    141:     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
1.344     bisitz    142:     return $title;
1.329     droeschl  143: }
                    144: 
                    145: 
                    146: 
                    147: sub dumpcourse {
                    148:     my ($r) = @_;
1.408     raeburn   149:     my $crstype = &Apache::loncommon::course_type();
1.419     bisitz    150:     $r->print(&Apache::loncommon::start_page('Dump '.$crstype.' Documents to Construction Space').
1.369     bisitz    151: 	      '<form name="dumpdoc" action="" method="post">');
1.419     bisitz    152:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$crstype.' Documents to Construction Space'));
1.329     droeschl  153:     my ($home,$other,%outhash)=&authorhosts();
                    154:     unless ($home) { return ''; }
                    155:     my $origcrsid=$env{'request.course.id'};
                    156:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
                    157:     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
                    158: # Do the dumping
                    159: 	unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
                    160: 	my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
                    161: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
                    162: 	my $title=$env{'form.authorfolder'};
                    163: 	$title=&clean($title);
                    164: 	my %replacehash=();
                    165: 	foreach my $key (keys(%env)) {
                    166: 	    if ($key=~/^form\.namefor\_(.+)/) {
                    167: 		$replacehash{$1}=$env{$key};
                    168: 	    }
                    169: 	}
                    170: 	my $crs='/uploaded/'.$env{'request.course.id'}.'/';
                    171: 	$crs=~s/\_/\//g;
                    172: 	foreach my $item (keys(%replacehash)) {
                    173: 	    my $newfilename=$title.'/'.$replacehash{$item};
                    174: 	    $newfilename=~s/\.(\w+)$//;
                    175: 	    my $ext=$1;
                    176: 	    $newfilename=&clean($newfilename);
                    177: 	    $newfilename.='.'.$ext;
                    178: 	    my @dirs=split(/\//,$newfilename);
                    179: 	    my $path='/home/'.$ca.'/public_html';
                    180: 	    my $makepath=$path;
                    181: 	    my $fail=0;
                    182: 	    for (my $i=0;$i<$#dirs;$i++) {
                    183: 		$makepath.='/'.$dirs[$i];
1.344     bisitz    184: 		unless (-e $makepath) {
                    185: 		    unless(mkdir($makepath,0777)) { $fail=1; }
1.329     droeschl  186: 		}
                    187: 	    }
                    188: 	    $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
                    189: 	    if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
                    190: 		if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
                    191: 		    print $fh &Apache::lonclonecourse::rewritefile(
                    192:          &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
                    193: 				     (%replacehash,$crs => '')
                    194: 								    );
                    195: 		} else {
                    196: 		    print $fh
                    197:          &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
                    198: 		       }
                    199: 		$fh->close();
                    200: 	    } else {
                    201: 		$fail=1;
                    202: 	    }
                    203: 	    if ($fail) {
                    204: 		$r->print('<span class="LC_error">'.&mt('fail').'</span>');
                    205: 	    } else {
                    206: 		$r->print('<span class="LC_success">'.&mt('ok').'</span>');
                    207: 	    }
                    208: 	}
                    209:     } else {
                    210: # Input form
                    211: 	unless ($home==1) {
                    212: 	    $r->print(
                    213: 		      '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
                    214: 	}
                    215: 	foreach my $key (sort(keys(%outhash))) {
                    216: 	    if ($key=~/^home_(.+)$/) {
                    217: 		if ($home==1) {
                    218: 		    $r->print(
                    219: 		  '<input type="hidden" name="authorspace" value="'.$1.'" />');
                    220: 		} else {
                    221: 		    $r->print('<option value="'.$1.'">'.$1.' - '.
                    222: 			      &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
                    223: 		}
                    224: 	    }
                    225: 	}
                    226: 	unless ($home==1) {
                    227: 	    $r->print('</select>');
                    228: 	}
                    229: 	my $title=$origcrsdata{'description'};
                    230: 	$title=~s/[\/\s]+/\_/gs;
                    231: 	$title=&clean($title);
                    232: 	$r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
                    233:                  .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
                    234: 	&tiehash();
                    235: 	$r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
                    236:                  .&Apache::loncommon::start_data_table()
                    237:                  .&Apache::loncommon::start_data_table_header_row()
                    238:                  .'<th>'.&mt('Internal Filename').'</th>'
                    239:                  .'<th>'.&mt('Title').'</th>'
                    240:                  .'<th>'.&mt('Save as ...').'</th>'
                    241:                  .&Apache::loncommon::end_data_table_header_row());
                    242: 	foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
                    243: 	    $r->print(&Apache::loncommon::start_data_table_row()
                    244:                      .'<td>'.$file.'</td>');
                    245: 	    my ($ext)=($file=~/\.(\w+)$/);
                    246: 	    my $title=$hash{'title_'.$hash{
                    247: 		'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
                    248: 	    $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
                    249: 	    if (!$title) {
                    250: 		$title=$file;
                    251: 	    } else {
                    252: 		$title=~s|/|_|g;
                    253: 	    }
                    254: 	    $title=~s/\.(\w+)$//;
                    255: 	    $title=&clean($title);
                    256: 	    $title.='.'.$ext;
                    257: 	    $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
                    258:                      .&Apache::loncommon::end_data_table_row());
                    259: 	}
                    260: 	$r->print(&Apache::loncommon::end_data_table());
                    261: 	&untiehash();
                    262: 	$r->print(
1.419     bisitz    263:   '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $crstype Documents").'" /></p></form>');
1.329     droeschl  264:     }
                    265: }
                    266: 
                    267: 
                    268: 
                    269: sub exportbutton {
1.408     raeburn   270:     my $crstype = &Apache::loncommon::course_type();
1.423     onken     271:     return "<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"exportcourse\", \"".&mt('IMS Export')."\")'>".&mt('IMS Export')."</a>".
1.362     ehlerst   272:     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'<br />';
1.329     droeschl  273: }
                    274: 
                    275: 
                    276: 
                    277: sub exportcourse {
                    278:     my $r=shift;
1.408     raeburn   279:     my $crstype = &Apache::loncommon::course_type();
1.329     droeschl  280:     my %discussiontime = &Apache::lonnet::dump('discussiontimes',
                    281:                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
                    282:     my $numdisc = keys(%discussiontime);
                    283:     my $navmap = Apache::lonnavmaps::navmap->new();
                    284:     if (!defined($navmap)) {
1.408     raeburn   285:         $r->print(&Apache::loncommon::start_page('Export '.$crstype.' to IMS Package').
1.376     bisitz    286:                   '<h2>'.&mt('IMS Export Failed').'</h2>'.
1.408     raeburn   287:                   '<div class="LC_error">');
                    288:         if ($crstype eq 'Community') {
                    289:             $r->print(&mt('Unable to retrieve information about community contents'));
                    290:         } else {
                    291:             $r->print(&mt('Unable to retrieve information about course contents'));
                    292:         }
                    293:         $r->print('</div><a href="/adm/coursedocs">');
                    294:         if ($crstype eq 'Community') {
                    295:             $r->print(&mt('Return to Community Editor'));
                    296:         } else {
                    297:             $r->print(&mt('Return to Course Editor'));
                    298:         }
                    299:         $r->print('</a>');
                    300:         &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
1.329     droeschl  301:         return;
                    302:     }
                    303:     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
                    304:     my $curRes;
                    305:     my $outcome;
                    306: 
                    307:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                    308:                                             ['finishexport']);
                    309:     if ($env{'form.finishexport'}) {
                    310:         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                    311:                                             ['archive','discussion']);
                    312: 
                    313:         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
                    314:         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
                    315:         if (@exportitems == 0 && @discussions == 0) {
1.377     bisitz    316:             $outcome = 
                    317:                 '<p class="LC_warning">'
                    318:                .&mt('As you did not select any content items or discussions'
                    319:                    .' for export, an IMS package has not been created.')
                    320:                .'</p>'
                    321:                .'<p>'
                    322:                .&mt('Please [_1]go back[_2] to select either content items'
                    323:                    .' or discussions for export.'
                    324:                        ,'<a href="javascript:history.go(-1)">'
                    325:                        ,'</a>')
                    326:                .'</p>';
1.329     droeschl  327:         } else {
                    328:             my $now = time;
                    329:             my %symbs;
                    330:             my $manifestok = 0;
                    331:             my $imsresources;
                    332:             my $tempexport;
                    333:             my $copyresult;
                    334:             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
                    335:             if ($manifestok) {
                    336:                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
                    337:                 close($ims_manifest);
                    338: 
                    339: #Create zip file in prtspool
                    340:                 my $imszipfile = '/prtspool/'.
                    341:                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
                    342:                    time.'_'.rand(1000000000).'.zip';
                    343:                 my $cwd = &Cwd::getcwd();
                    344:                 my $imszip = '/home/httpd/'.$imszipfile;
                    345:                 chdir $tempexport;
                    346:                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
                    347:                 close(OUTPUT);
                    348:                 chdir $cwd;
1.415     raeburn   349:                 $outcome .= '<p>'
                    350:                            .&mt('[_1]Your IMS package[_2] is ready for download.'
                    351:                                ,'<a href="'.$imszipfile.'">','</a>')
                    352:                            .'</p>';
1.329     droeschl  353:                 if ($copyresult) {
1.369     bisitz    354:                     $outcome .= '<p class="LC_error">'
                    355:                                .&mt('The following errors occurred during export - [_1]'
                    356:                                    ,$copyresult)
                    357:                                .'</p>';
1.329     droeschl  358:                 }
                    359:             } else {
1.377     bisitz    360:                 $outcome = '<p class="LC_error">'
                    361:                           .&mt('Unfortunately you will not be able to retrieve'
1.415     raeburn   362:                               .' an IMS archive of your course at this time,'
1.377     bisitz    363:                               .' because there was a problem creating a'
                    364:                               .' manifest file.')
                    365:                           .'</p>'
                    366:                           .'<p><a href="javascript:history.go(-1)">'
                    367:                           .&mt('Go Back')
                    368:                           .'</a></p>';
1.329     droeschl  369:             }
                    370:         }
1.408     raeburn   371:         $r->print(&Apache::loncommon::start_page('Export '.$crstype.' to IMS Package'));
1.377     bisitz    372: 	$r->print(&Apache::lonhtmlcommon::breadcrumbs('IMS Export'));
1.329     droeschl  373:         $r->print($outcome);
                    374:         $r->print(&Apache::loncommon::end_page());
                    375:     } else {
1.413     raeburn   376:         my $display='<form name="exportdoc" action="" method="post">'."\n".
                    377:                     '<p>'.
                    378:                     &mt('Choose which items you wish to export from your '.$crstype.'.').
                    379:                     '</p>'.
                    380:                     '<div class="LC_columnSection"><fieldset>'.
1.369     bisitz    381:                     '<legend>'.&mt('Content items').'</legend>'.
                    382:                     '<input type="button" value="'.&mt('check all').'" '.
1.329     droeschl  383:                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
1.369     bisitz    384:                     '&nbsp;&nbsp;<input type="button" value="'.&mt('uncheck all').'"'.
1.414     raeburn   385:                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset>';
                    386:         if ($numdisc > 0) {
                    387:             $display .= '<fieldset>'.
                    388:                         '<legend>'.&mt('Discussion posts').'</legend>'.
                    389:                         '<input type="button" value="'.&mt('check all').'"'.
                    390:                         ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
                    391:                         '&nbsp;&nbsp;<input type="button" value="'.&mt('uncheck all').'"'.
                    392:                         ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" />'.
                    393:                         '</fieldset>';
                    394:         }
                    395:         $display .= '</div>';
1.329     droeschl  396:         my $curRes;
                    397:         my $depth = 0;
                    398:         my $count = 0;
                    399:         my $boards = 0;
                    400:         my $startcount = 5;
                    401:         my %parent = ();
                    402:         my %children = ();
                    403:         my $lastcontainer = $startcount;
1.369     bisitz    404:         $display .= &Apache::loncommon::start_data_table()
                    405:                    .&Apache::loncommon::start_data_table_header_row()
1.414     raeburn   406:                    .'<th>'.&mt('Export content item?').'</th>';
1.329     droeschl  407:         if ($numdisc > 0) {
1.414     raeburn   408:             $display .= '<th>'.&mt('Export discussion posts?').'</th>';
1.329     droeschl  409:         }
1.414     raeburn   410:         $display .= &Apache::loncommon::end_data_table_header_row();
1.329     droeschl  411:         while ($curRes = $it->next()) {
                    412:             if (ref($curRes)) {
                    413:                 $count ++;
                    414:             }
                    415:             if ($curRes == $it->BEGIN_MAP()) {
                    416:                 $depth++;
                    417:                 $parent{$depth} = $lastcontainer;
                    418:             }
                    419:             if ($curRes == $it->END_MAP()) {
                    420:                 $depth--;
                    421:                 $lastcontainer = $parent{$depth};
                    422:             }
                    423:             if (ref($curRes)) {
                    424:                 my $symb = $curRes->symb();
                    425:                 my $ressymb = $symb;
                    426:                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                    427:                     unless ($ressymb =~ m|adm/wrapper/adm|) {
                    428:                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                    429:                     }
                    430:                 }
1.416     raeburn   431:                 my $currelem = $count+$boards+$startcount;
1.369     bisitz    432:                 $display .= &Apache::loncommon::start_data_table_row()
                    433:                            .'<td>'."\n"
                    434:                            .'<input type="checkbox" name="archive" value="'.$count.'" ';
1.329     droeschl  435:                 if (($curRes->is_sequence()) || ($curRes->is_page())) {
1.416     raeburn   436:                     $lastcontainer = $currelem;
                    437:                     $display .= 'onclick="javascript:propagateCheck('."'$currelem'".')"';
1.329     droeschl  438:                 }
                    439:                 $display .= ' />'."\n";
                    440:                 for (my $i=0; $i<$depth; $i++) {
1.416     raeburn   441:                     $display .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
1.329     droeschl  442:                 }
                    443:                 if ($curRes->is_sequence()) {
1.365     bisitz    444:                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" />&nbsp;'."\n";
1.329     droeschl  445:                 } elsif ($curRes->is_page()) {
1.365     bisitz    446:                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif" alt="" />&nbsp;'."\n";
1.329     droeschl  447:                 }
                    448:                 $children{$parent{$depth}} .= $currelem.':';
1.369     bisitz    449:                 $display .= '&nbsp;'.$curRes->title().'</td>'."\n";
                    450: 
                    451:                 # Existing discussion posts?
1.329     droeschl  452:                 if ($discussiontime{$ressymb} > 0) {
                    453:                     $boards ++;
1.369     bisitz    454:                     $display .= '<td align="right">'
                    455:                                .'<input type="checkbox" name="discussion" value="'.$count.'" />'
                    456:                                .'</td>'."\n";
1.414     raeburn   457:                 } elsif ($numdisc > 0) {
1.369     bisitz    458:                     $display .= '<td>&nbsp;</td>'."\n";
1.329     droeschl  459:                 }
1.369     bisitz    460:                 $display .= &Apache::loncommon::end_data_table_row();
1.329     droeschl  461:             }
                    462:         }
1.369     bisitz    463:         $display .= &Apache::loncommon::end_data_table();
1.329     droeschl  464:         my $scripttag = qq|
1.369     bisitz    465: <script type="text/javascript">
                    466: // <![CDATA[
1.329     droeschl  467: function checkAll(field) {
                    468:     if (field.length > 0) {
                    469:         for (i = 0; i < field.length; i++) {
                    470:             field[i].checked = true ;
                    471:         }
                    472:     } else {
                    473:         field.checked = true
                    474:     }
                    475: }
1.364     bisitz    476: 
1.329     droeschl  477: function uncheckAll(field) {
                    478:     if (field.length > 0) {
                    479:         for (i = 0; i < field.length; i++) {
                    480:             field[i].checked = false ;
                    481:         }
                    482:     } else {
                    483:         field.checked = false ;
                    484:     }
                    485: }
                    486: 
                    487: function propagateCheck(item) {
                    488:     if (document.exportdoc.elements[item].checked == true) {
                    489:         containerCheck(item)
                    490:     }
1.364     bisitz    491: }
1.329     droeschl  492: 
                    493: function containerCheck(item) {
                    494:     document.exportdoc.elements[item].checked = true
                    495:     var numitems = $count + $boards + $startcount
                    496:     var parents = new Array(numitems)
                    497:     for (var i=$startcount; i<numitems; i++) {
                    498:         parents[i] = new Array
                    499:     }
                    500:         |;
                    501: 
                    502:         foreach my $container (sort { $a <=> $b } (keys(%children))) {
                    503:             my @contents = split(/:/,$children{$container});
                    504:             for (my $i=0; $i<@contents; $i ++) {
                    505:                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
                    506:             }
                    507:         }
                    508: 
                    509:         $scripttag .= qq|
                    510:     if (parents[item].length > 0) {
                    511:         for (var j=0; j<parents[item].length; j++) {
                    512:             containerCheck(parents[item][j])
                    513:         }
1.364     bisitz    514:      }
1.329     droeschl  515: }
1.369     bisitz    516: // ]]>
1.329     droeschl  517: </script>
                    518:         |;
1.408     raeburn   519: 	$r->print(&Apache::loncommon::start_page('Export '.$crstype.' to IMS Package',
1.329     droeschl  520: 						 $scripttag));
1.377     bisitz    521: 	$r->print(&Apache::lonhtmlcommon::breadcrumbs('IMS Export'));
1.369     bisitz    522: 	$r->print($display.
1.361     bisitz    523:                   '<p><input type="hidden" name="finishexport" value="1" />'.
1.329     droeschl  524:                   '<input type="submit" name="exportcourse" value="'.
1.377     bisitz    525:                   &mt('Export').'" /></p></form>');
1.329     droeschl  526:     }
                    527: }
                    528: 
                    529: sub create_ims_store {
                    530:     my ($now,$manifestok,$outcome,$tempexport) = @_;
                    531:     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
                    532:     my $ims_manifest;
                    533:     if (!-e $$tempexport) {
                    534:         mkdir($$tempexport,0700);
                    535:     }
                    536:     $$tempexport .= '/'.$now;
                    537:     if (!-e $$tempexport) {
                    538:         mkdir($$tempexport,0700);
                    539:     }
                    540:     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
                    541:     if (!-e $$tempexport) {
                    542:         mkdir($$tempexport,0700);
                    543:     }
                    544:     if (!-e "$$tempexport/resources") {
                    545:         mkdir("$$tempexport/resources",0700);
                    546:     }
                    547: # open manifest file
                    548:     my $manifest = '/imsmanifest.xml';
                    549:     my $manifestfilename = $$tempexport.$manifest;
                    550:     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
                    551:         $$manifestok=1;
                    552:         print $ims_manifest
                    553: '<?xml version="1.0" encoding="UTF-8"?>'."\n".
                    554: '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
                    555: ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
                    556: ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
                    557: ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
                    558: '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
                    559: '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
                    560: '  <metadata>
                    561:     <schema></schema>
                    562:     <imsmd:lom>
                    563:       <imsmd:general>
                    564:         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
                    565:         <imsmd:title>
                    566:           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
                    567:         </imsmd:title>
                    568:       </imsmd:general>
                    569:     </imsmd:lom>
                    570:   </metadata>'."\n".
                    571: '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
                    572: '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
                    573: ' structure="hierarchical">'."\n".
                    574: '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
                    575:     } else {
                    576:         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
                    577: ;
                    578:     }
                    579:     return $ims_manifest;
                    580: }
                    581: 
                    582: sub build_package {
                    583:     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
                    584: # first iterator to look for dependencies
                    585:     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
                    586:     my $curRes;
                    587:     my $count = 0;
                    588:     my $depth = 0;
                    589:     my $lastcontainer = 0;
                    590:     my %parent = ();
                    591:     my @dependencies = ();
                    592:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
                    593:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
                    594:     while ($curRes = $it->next()) {
                    595:         if (ref($curRes)) {
                    596:             $count ++;
                    597:         }
                    598:         if ($curRes == $it->BEGIN_MAP()) {
                    599:             $depth++;
                    600:             $parent{$depth} = $lastcontainer;
                    601:         }
                    602:         if ($curRes == $it->END_MAP()) {
                    603:             $depth--;
                    604:             $lastcontainer = $parent{$depth};
                    605:         }
                    606:         if (ref($curRes)) {
                    607:             if ($curRes->is_sequence() || $curRes->is_page()) {
                    608:                 $lastcontainer = $count;
                    609:             }
                    610:             if (grep(/^$count$/,@$exportitems)) {
                    611:                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
                    612:             }
                    613:         }
                    614:     }
                    615: # second iterator to build manifest and store resources
                    616:     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
                    617:     $depth = 0;
                    618:     my $prevdepth;
                    619:     $count = 0;
                    620:     my $imsresources;
                    621:     my $pkgdepth;
                    622:     while ($curRes = $it->next()) {
                    623:         if ($curRes == $it->BEGIN_MAP()) {
                    624:             $prevdepth = $depth;
                    625:             $depth++;
                    626:         }
                    627:         if ($curRes == $it->END_MAP()) {
                    628:             $prevdepth = $depth;
                    629:             $depth--;
                    630:         }
                    631: 
                    632:         if (ref($curRes)) {
                    633:             $count ++;
                    634:             if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                    635:                 my $symb = $curRes->symb();
                    636:                 my $isvisible = 'true';
                    637:                 my $resourceref;
                    638:                 if ($curRes->randomout()) {
                    639:                     $isvisible = 'false';
                    640:                 }
                    641:                 unless ($curRes->is_sequence()) {
                    642:                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
                    643:                 }
                    644:                 my $step = $prevdepth - $depth;
                    645:                 if (($step >= 0) && ($count > 1)) {
                    646:                     while ($step >= 0) {
                    647:                         print $ims_manifest "\n".'  </item>'."\n";
                    648:                         $step --;
                    649:                     }
                    650:                 }
                    651:                 $prevdepth = $depth;
                    652: 
                    653:                 my $itementry =
                    654:               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
                    655:               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                    656:               '<title>'.$curRes->title().'</title>';
                    657:                 print $ims_manifest "\n".$itementry;
                    658: 
                    659:                 unless ($curRes->is_sequence()) {
                    660:                     my $content_file;
                    661:                     my @hrefs = ();
                    662:                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                    663:                     if ($content_file) {
                    664:                         $imsresources .= "\n".
                    665:                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
                    666:                      '" type="webcontent" href="'.$content_file.'">'."\n".
                    667:                      '       <file href="'.$content_file.'" />'."\n";
                    668:                         foreach my $item (@hrefs) {
                    669:                             $imsresources .=
                    670:                      '        <file href="'.$item.'" />'."\n";
                    671:                         }
                    672:                         if (grep(/^$count$/,@$discussions)) {
                    673:                             my $ressymb = $symb;
                    674:                             my $mode;
                    675:                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                    676:                                 unless ($ressymb =~ m|adm/wrapper/adm|) {
                    677:                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                    678:                                 }
                    679:                                 $mode = 'board';
                    680:                             }
                    681:                             my %extras = (
                    682:                                           caller => 'imsexport',
                    683:                                           tempexport => $tempexport.'/resources',
                    684:                                           count => $count
                    685:                                          );
                    686:                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
                    687:                         }
                    688:                         $imsresources .= '    </resource>'."\n";
                    689:                     }
                    690:                 }
                    691:                 $pkgdepth = $depth;
                    692:             }
                    693:         }
                    694:     }
                    695:     while ($pkgdepth > 0) {
                    696:         print $ims_manifest "    </item>\n";
                    697:         $pkgdepth --;
                    698:     }
                    699:     my $resource_text = qq|
                    700:     </organization>
                    701:   </organizations>
                    702:   <resources>
                    703:     $imsresources
                    704:   </resources>
                    705: </manifest>
                    706:     |;
                    707:     print $ims_manifest $resource_text;
                    708: }
                    709: 
                    710: sub get_dependencies {
                    711:     my ($exportitems,$parent,$depth,$dependencies) = @_;
                    712:     if ($depth > 1) {
                    713:         if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
                    714:             push(@{$dependencies},$$parent{$depth});
                    715:             if ($depth > 2) {
                    716:                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
                    717:             }
                    718:         }
                    719:     }
                    720: }
                    721: 
                    722: sub process_content {
                    723:     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
                    724:     my $content_type;
                    725:     my $message;
                    726:     my @uploads = ();
                    727:     if ($curRes->is_sequence()) {
                    728:         $content_type = 'sequence';
                    729:     } elsif ($curRes->is_page()) {
                    730:         $content_type = 'page'; # need to handle individual items in pages.
                    731:     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
                    732:         $content_type = 'syllabus';
                    733:         my $contents = &Apache::imsexport::templatedpage($content_type);
                    734:         if ($contents) {
                    735:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    736:         }
                    737:     } elsif ($symb =~ m-\.sequence___\d+___ext-) {
                    738:         $content_type = 'external';
                    739:         my $title = $curRes->title;
                    740:         my $contents =  &Apache::imsexport::external($symb,$title);
                    741:         if ($contents) {
                    742:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    743:         }
                    744:     } elsif ($symb =~ m-adm/navmaps$-) {
                    745:         $content_type =  'navmap';
                    746:     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
                    747:         $content_type = 'simplepage';
                    748:         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
                    749:         if ($contents) {
                    750:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    751:         }
                    752:     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
                    753:         $content_type = 'simpleproblem';
                    754:         my $contents =  &Apache::imsexport::simpleproblem($symb);
                    755:         if ($contents) {
                    756:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    757:         }
                    758:     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
                    759:         $content_type = 'examupload';
                    760:     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
                    761:         $content_type = 'bulletinboard';
                    762:         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
                    763:         if ($contents) {
                    764:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    765:         }
                    766:     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
                    767:         $content_type = 'aboutme';
                    768:         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
                    769:         if ($contents) {
                    770:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    771:         }
                    772:     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
                    773:         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
                    774:     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
                    775:         my $canedit = 0;
                    776:         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
                    777:             $canedit= 1;
                    778:         }
                    779: # only include problem code where current user is author
                    780:         if ($canedit) {
                    781:             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
                    782:         } else {
                    783:             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
                    784:         }
                    785:     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
                    786:         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
                    787:     }
                    788:     if (@uploads > 0) {
                    789:         foreach my $item (@uploads) {
                    790:             my $uploadmsg = '';
                    791:             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
                    792:             if ($uploadmsg) {
                    793:                 $$copyresult .= $uploadmsg."\n";
                    794:             }
                    795:         }
                    796:     }
                    797:     if ($message) {
                    798:         $$copyresult .= $message."\n";
                    799:     }
                    800: }
                    801: 
                    802: sub replicate_content {
                    803:     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
                    804:     my ($map,$ind,$url);
                    805:     if ($caller eq 'templateupload') {
                    806:         $url = $symb;
                    807:         $url =~ s#//#/#g;
1.344     bisitz    808:     } else {
1.329     droeschl  809:         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
                    810:     }
                    811:     my $content;
                    812:     my $filename;
                    813:     my $repstatus;
                    814:     my $content_name;
                    815:     if ($url =~ m-/([^/]+)$-) {
                    816:         $filename = $1;
                    817:         if (!-e $tempexport.'/resources') {
                    818:             mkdir($tempexport.'/resources',0700);
                    819:         }
                    820:         if (!-e $tempexport.'/resources/'.$count) {
                    821:             mkdir($tempexport.'/resources/'.$count,0700);
                    822:         }
                    823:         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
                    824:         my $copiedfile;
                    825:         if ($copiedfile = Apache::File->new('>'.$destination)) {
                    826:             my $content;
                    827:             if ($caller eq 'resource') {
                    828:                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
                    829:                 my $filepath = &Apache::lonnet::filelocation($respath,$url);
                    830:                 $content = &Apache::lonnet::getfile($filepath);
                    831:                 if ($content eq -1) {
                    832:                     $$message = 'Could not copy file '.$filename;
                    833:                 } else {
                    834:                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
                    835:                     $repstatus = 'ok';
                    836:                 }
                    837:             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
                    838:                 my $rtncode;
                    839:                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
                    840:                 if ($repstatus eq 'ok') {
                    841:                     if ($url =~ /\.html?$/i) {
                    842:                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
                    843:                     }
                    844:                 } else {
                    845:                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
                    846:                 }
                    847:             } elsif ($caller eq 'noedit') {
1.344     bisitz    848: # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
1.329     droeschl  849:                 $repstatus = 'ok';
1.344     bisitz    850:                 $content = 'Not the owner of this resource';
1.329     droeschl  851:             }
                    852:             if ($repstatus eq 'ok') {
                    853:                 print $copiedfile $content;
                    854:             }
                    855:             close($copiedfile);
                    856:         } else {
                    857:             $$message = 'Could not open destination file for '.$filename."<br />\n";
                    858:         }
                    859:     } else {
                    860:         $$message = 'Could not determine name of file for '.$symb."<br />\n";
                    861:     }
                    862:     if ($repstatus eq 'ok') {
                    863:         $content_name = 'resources/'.$count.'/'.$filename;
                    864:     }
                    865:     return $content_name;
                    866: }
                    867: 
                    868: sub extract_media {
                    869:     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
                    870:     my ($dirpath,$container);
                    871:     my %allfiles = ();
                    872:     my %codebase = ();
                    873:     if ($url =~ m-(.*/)([^/]+)$-) {
                    874:         $dirpath = $1;
                    875:         $container = $2;
                    876:     } else {
                    877:         $dirpath = $url;
                    878:         $container = '';
                    879:     }
                    880:     &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
                    881:     foreach my $embed_file (keys(%allfiles)) {
                    882:         my $filename;
                    883:         if ($embed_file =~ m#([^/]+)$#) {
                    884:             $filename = $1;
                    885:         } else {
                    886:             $filename = $embed_file;
                    887:         }
                    888:         my $newname = 'res/'.$filename;
                    889:         my ($rtncode,$embed_content,$repstatus);
                    890:         my $embed_url;
                    891:         if ($embed_file =~ m-^/-) {
                    892:             $embed_url = $embed_file;           # points to absolute path
                    893:         } else {
                    894:             if ($embed_file =~ m-https?://-) {
                    895:                 next;                           # points to url
                    896:             } else {
                    897:                 $embed_url = $dirpath.$embed_file;  # points to relative path
                    898:             }
                    899:         }
                    900:         if ($caller eq 'resource') {
1.344     bisitz    901:             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
                    902:             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
1.329     droeschl  903:             $embed_content = &Apache::lonnet::getfile($embed_path);
                    904:             unless ($embed_content eq -1) {
                    905:                 $repstatus = 'ok';
                    906:             }
                    907:         } elsif ($caller eq 'uploaded') {
1.364     bisitz    908: 
1.329     droeschl  909:             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                    910:         }
                    911:         if ($repstatus eq 'ok') {
                    912:             my $destination = $tempexport.'/resources/'.$count.'/res';
                    913:             if (!-e "$destination") {
                    914:                 mkdir($destination,0755);
                    915:             }
                    916:             $destination .= '/'.$filename;
                    917:             my $copiedfile;
                    918:             if ($copiedfile = Apache::File->new('>'.$destination)) {
                    919:                 print $copiedfile $embed_content;
                    920:                 push(@{$href},'resources/'.$count.'/res/'.$filename);
                    921:                 my $attrib_regexp = '';
                    922:                 if (@{$allfiles{$embed_file}} > 1) {
                    923:                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});
                    924:                 } else {
                    925:                     $attrib_regexp = $allfiles{$embed_file}[0];
                    926:                 }
                    927:                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
                    928:                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
                    929:                     $$content =~ s#\Q$embed_file\E#$newname#gi;
                    930:                 }
                    931:             }
                    932:         } else {
                    933:             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
                    934:         }
                    935:     }
                    936:     return;
                    937: }
                    938: 
                    939: sub store_template {
                    940:     my ($contents,$tempexport,$count,$content_type) = @_;
                    941:     if ($contents) {
                    942:         if ($tempexport) {
                    943:             if (!-e $tempexport.'/resources') {
                    944:                 mkdir($tempexport.'/resources',0700);
                    945:             }
                    946:             if (!-e $tempexport.'/resources/'.$count) {
                    947:                 mkdir($tempexport.'/resources/'.$count,0700);
                    948:             }
                    949:             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
                    950:             my $storetemplate;
                    951:             if ($storetemplate = Apache::File->new('>'.$destination)) {
                    952:                 print $storetemplate $contents;
                    953:                 close($storetemplate);
                    954:             }
                    955:             if ($content_type eq 'external') {
                    956:                 return 'resources/'.$count.'/'.$content_type.'.html';
                    957:             } else {
                    958:                 return 'resources/'.$count.'/'.$content_type.'.xml';
                    959:             }
                    960:         }
                    961:     }
                    962: }
                    963: 
                    964: 
                    965: sub group_import {
                    966:     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
                    967: 
                    968:     while (@files) {
                    969: 	my ($name, $url, $residx) = @{ shift(@files) };
1.344     bisitz    970:         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
1.329     droeschl  971: 	     && ($caller eq 'londocs')
                    972: 	     && (!&Apache::lonnet::stat_file($url))) {
1.364     bisitz    973: 
1.329     droeschl  974:             my $errtext = '';
                    975:             my $fatal = 0;
                    976:             my $newmapstr = '<map>'."\n".
                    977:                             '<resource id="1" src="" type="start"></resource>'."\n".
                    978:                             '<link from="1" to="2" index="1"></link>'."\n".
                    979:                             '<resource id="2" src="" type="finish"></resource>'."\n".
                    980:                             '</map>';
                    981:             $env{'form.output'}=$newmapstr;
                    982:             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
                    983:                                                 'output',$1.$2);
                    984:             if ($result != m|^/uploaded/|) {
                    985:                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
                    986:                 $fatal = 2;
                    987:             }
                    988:             if ($fatal) {
                    989:                 return ($errtext,$fatal);
                    990:             }
                    991:         }
                    992: 	if ($url) {
1.344     bisitz    993: 	    if (!$residx
1.329     droeschl  994: 		|| defined($LONCAPA::map::zombies[$residx])) {
                    995: 		$residx = &LONCAPA::map::getresidx($url,$residx);
                    996: 		push(@LONCAPA::map::order, $residx);
                    997: 	    }
                    998: 	    my $ext = 'false';
                    999: 	    if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
                   1000: 	    $url  = &LONCAPA::map::qtunescape($url);
                   1001: 	    $name = &LONCAPA::map::qtunescape($name);
1.344     bisitz   1002: 	    $LONCAPA::map::resources[$residx] =
1.329     droeschl 1003: 		join(':', ($name, $url, $ext, 'normal', 'res'));
                   1004: 	}
                   1005:     }
                   1006:     return &storemap($coursenum, $coursedom, $folder.'.'.$container);
                   1007: }
                   1008: 
                   1009: sub breadcrumbs {
1.408     raeburn  1010:     my ($allowed,$crstype)=@_;
1.329     droeschl 1011:     &Apache::lonhtmlcommon::clear_breadcrumbs();
                   1012:     my (@folders);
                   1013:     if ($env{'form.pagepath'}) {
                   1014:         @folders = split('&',$env{'form.pagepath'});
                   1015:     } else {
                   1016:         @folders=split('&',$env{'form.folderpath'});
                   1017:     }
                   1018:     my $folderpath;
                   1019:     my $cpinfo='';
                   1020:     my $plain='';
                   1021:     my $randompick=-1;
                   1022:     my $isencrypted=0;
                   1023:     my $ishidden=0;
                   1024:     my $is_random_order=0;
1.395     raeburn  1025:     if (!$allowed) {
                   1026:         my $description = $env{'course.'.$env{'request.course.id'}.'.description'};
                   1027:         &Apache::lonhtmlcommon::add_breadcrumb(
                   1028:                                                {'href' => '/adm/menu',
                   1029:                                                 'title'=> 'Go to main menu',
                   1030:                                                 'text' => $description,
                   1031:                                                });
                   1032:         $plain .= $description.' &gt;';
                   1033:     }
1.329     droeschl 1034:     while (@folders) {
                   1035: 	my $folder=shift(@folders);
                   1036:     	my $foldername=shift(@folders);
                   1037: 	if ($folderpath) {$folderpath.='&';}
                   1038: 	$folderpath.=$folder.'&'.$foldername;
                   1039: 	my $url='/adm/coursedocs?folderpath='.
                   1040: 	    &escape($folderpath);
                   1041: 	    my $name=&unescape($foldername);
1.344     bisitz   1042: # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
1.329     droeschl 1043:  	    $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
1.344     bisitz   1044: 	    if ($1 ne '') {
1.329     droeschl 1045:                $randompick=$1;
                   1046:             } else {
                   1047:                $randompick=-1;
                   1048:             }
                   1049:             if ($2) { $ishidden=1; }
                   1050:             if ($3) { $isencrypted=1; }
                   1051: 	    if ($4 ne '') { $is_random_order = 1; }
                   1052:             if ($folder eq 'supplemental') {
1.408     raeburn  1053:                 $name = &mt('Supplemental '.$crstype.' Documents');
1.329     droeschl 1054:             }
                   1055: 	    &Apache::lonhtmlcommon::add_breadcrumb(
                   1056: 		      {'href'=>$url.$cpinfo,
                   1057: 		       'title'=>$name,
1.367     droeschl 1058: 		       'text'=>$name,
1.329     droeschl 1059: 		       'no_mt'=>1,
                   1060: 		       });
                   1061: 	$plain.=$name.' &gt; ';
                   1062:     }
                   1063:     $plain=~s/\&gt\;\s*$//;
                   1064:     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
1.379     bisitz   1065: 					       undef, undef, 1 ),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
1.329     droeschl 1066: }
                   1067: 
                   1068: sub log_docs {
                   1069:     return &Apache::lonnet::instructor_log('docslog',@_);
                   1070: }
                   1071: 
                   1072: {
                   1073:     my @oldresources=();
                   1074:     my @oldorder=();
                   1075:     my $parmidx;
                   1076:     my %parmaction=();
                   1077:     my %parmvalue=();
                   1078:     my $changedflag;
                   1079: 
                   1080:     sub snapshotbefore {
                   1081:         @oldresources=@LONCAPA::map::resources;
                   1082:         @oldorder=@LONCAPA::map::order;
                   1083:         $parmidx=undef;
                   1084:         %parmaction=();
                   1085:         %parmvalue=();
                   1086:         $changedflag=0;
                   1087:     }
                   1088: 
                   1089:     sub remember_parms {
                   1090:         my ($idx,$parameter,$action,$value)=@_;
                   1091:         $parmidx=$idx;
                   1092:         $parmaction{$parameter}=$action;
                   1093:         $parmvalue{$parameter}=$value;
                   1094:         $changedflag=1;
                   1095:     }
                   1096: 
                   1097:     sub log_differences {
                   1098:         my ($plain)=@_;
                   1099:         my %storehash=('folder' => $plain,
                   1100:                        'currentfolder' => $env{'form.folder'});
                   1101:         if ($parmidx) {
                   1102:            $storehash{'parameter_res'}=$oldresources[$parmidx];
                   1103:            foreach my $parm (keys(%parmaction)) {
                   1104:               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
                   1105:               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
                   1106:            }
                   1107:         }
                   1108:         my $maxidx=$#oldresources;
                   1109:         if ($#LONCAPA::map::resources>$#oldresources) {
                   1110:            $maxidx=$#LONCAPA::map::resources;
                   1111:         }
                   1112:         for (my $idx=0; $idx<=$maxidx; $idx++) {
                   1113:            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
                   1114:               $storehash{'before_resources_'.$idx}=$oldresources[$idx];
                   1115:               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
                   1116:               $changedflag=1;
                   1117:            }
                   1118:            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
                   1119:               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
                   1120:               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
                   1121:               $changedflag=1;
                   1122:            }
                   1123:         }
                   1124: 	$storehash{'maxidx'}=$maxidx;
                   1125:         if ($changedflag) { &log_docs(\%storehash); }
                   1126:     }
                   1127: }
                   1128: 
                   1129: 
                   1130: 
                   1131: 
                   1132: 
                   1133: sub docs_change_log {
                   1134:     my ($r)=@_;
                   1135:     my $folder=$env{'form.folder'};
                   1136:     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
                   1137:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
                   1138:     my %docslog=&Apache::lonnet::dump('nohist_docslog',
                   1139:                                       $env{'course.'.$env{'request.course.id'}.'.domain'},
                   1140:                                       $env{'course.'.$env{'request.course.id'}.'.num'});
                   1141: 
                   1142:     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
                   1143: 
                   1144:     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
                   1145:               '<input type="hidden" name="docslog" value="1" />');
                   1146: 
                   1147:     my %saveable_parameters = ('show' => 'scalar',);
                   1148:     &Apache::loncommon::store_course_settings('docs_log',
                   1149:                                               \%saveable_parameters);
                   1150:     &Apache::loncommon::restore_course_settings('docs_log',
                   1151:                                                 \%saveable_parameters);
                   1152:     if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.452   ! www      1153: # FIXME: internationalization seems wrong here
1.329     droeschl 1154:     my %lt=('hiddenresource' => 'Resources hidden',
                   1155: 	    'encrypturl'     => 'URL hidden',
                   1156: 	    'randompick'     => 'Randomly pick',
                   1157: 	    'randomorder'    => 'Randomly ordered',
                   1158: 	    'set'            => 'set to',
                   1159: 	    'del'            => 'deleted');
                   1160:     $r->print(&Apache::loncommon::display_filter().
                   1161:               '<input type="hidden" name="folder" value="'.$folder.'" />'.
                   1162:               '<input type="submit" value="'.&mt('Display').'" /></form>');
                   1163:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
                   1164:               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
                   1165:               &mt('After').'</th>'.
                   1166:               &Apache::loncommon::end_data_table_header_row());
                   1167:     my $shown=0;
                   1168:     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
                   1169: 	if ($env{'form.displayfilter'} eq 'currentfolder') {
                   1170: 	    if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
                   1171: 	}
                   1172:         my @changes=keys(%{$docslog{$id}{'logentry'}});
                   1173:         if ($env{'form.displayfilter'} eq 'containing') {
                   1174: 	    my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
                   1175: 		&Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
                   1176: 	    foreach my $key (@changes) {
                   1177: 		$wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
                   1178: 	    }
1.344     bisitz   1179: 	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
1.329     droeschl 1180: 	}
                   1181:         my $count = 0;
                   1182:         my $time =
                   1183:             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
                   1184:         my $plainname =
                   1185:             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
                   1186:                                           $docslog{$id}{'exe_udom'});
                   1187:         my $about_me_link =
                   1188:             &Apache::loncommon::aboutmewrapper($plainname,
                   1189:                                                $docslog{$id}{'exe_uname'},
                   1190:                                                $docslog{$id}{'exe_udom'});
                   1191:         my $send_msg_link='';
                   1192:         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
                   1193:              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
                   1194:             $send_msg_link ='<br />'.
                   1195:                 &Apache::loncommon::messagewrapper(&mt('Send message'),
                   1196:                                                    $docslog{$id}{'exe_uname'},
                   1197:                                                    $docslog{$id}{'exe_udom'});
                   1198:         }
                   1199:         $r->print(&Apache::loncommon::start_data_table_row());
                   1200:         $r->print('<td>'.$time.'</td>
                   1201:                        <td>'.$about_me_link.
                   1202:                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.
                   1203:                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
                   1204:                   $send_msg_link.'</td><td>'.
                   1205:                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
                   1206: # Before
                   1207: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1208: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
                   1209: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
                   1210: 	    if ($oldname ne $newname) {
                   1211: 		$r->print(&LONCAPA::map::qtescape($oldname));
                   1212: 	    }
                   1213: 	}
                   1214: 	$r->print('<ul>');
                   1215: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1216:             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
                   1217: 		$r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
                   1218: 	    }
                   1219: 	}
                   1220: 	$r->print('</ul>');
                   1221: # After
                   1222:         $r->print('</td><td>');
                   1223: 
                   1224: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1225: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
                   1226: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
                   1227: 	    if ($oldname ne '' && $oldname ne $newname) {
                   1228: 		$r->print(&LONCAPA::map::qtescape($newname));
                   1229: 	    }
1.364     bisitz   1230: 	}
1.329     droeschl 1231: 	$r->print('<ul>');
                   1232: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1233:             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
                   1234: 		$r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
                   1235: 	    }
                   1236: 	}
                   1237: 	$r->print('</ul>');
                   1238: 	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
                   1239: 	    $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
                   1240: 	    foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
                   1241: 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
1.452   ! www      1242: # FIXME: internationalization seems wrong here
1.329     droeschl 1243: 		    $r->print('<li>'.
                   1244: 			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
                   1245: 				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
                   1246: 			      .'</li>');
                   1247: 		}
                   1248: 	    }
                   1249: 	    $r->print('</ul>');
                   1250: 	}
                   1251: # End
                   1252:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
                   1253:         $shown++;
                   1254:         if (!($env{'form.show'} eq &mt('all')
                   1255:               || $shown<=$env{'form.show'})) { last; }
                   1256:     }
                   1257:     $r->print(&Apache::loncommon::end_data_table());
                   1258: }
                   1259: 
                   1260: sub update_paste_buffer {
                   1261:     my ($coursenum,$coursedom) = @_;
                   1262: 
                   1263:     return if (!defined($env{'form.markcopy'}));
                   1264:     return if (!defined($env{'form.copyfolder'}));
                   1265:     return if ($env{'form.markcopy'} < 0);
                   1266: 
                   1267:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
                   1268: 				    $env{'form.copyfolder'});
1.364     bisitz   1269: 
1.329     droeschl 1270:     return if ($fatal);
                   1271: 
                   1272: # Mark for copying
                   1273:     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
                   1274:     if (&is_supplemental_title($title)) {
                   1275:         &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
                   1276: 	($title) = &parse_supplemental_title($title);
                   1277:     } elsif ($env{'docs.markedcopy_supplemental'}) {
1.346     raeburn  1278:         &Apache::lonnet::delenv('docs.markedcopy_supplemental');
1.329     droeschl 1279:     }
                   1280:     $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
                   1281: 
                   1282:     &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
                   1283: 			    'docs.markedcopy_url'   => $url});
                   1284:     delete($env{'form.markcopy'});
                   1285: }
                   1286: 
                   1287: sub print_paste_buffer {
                   1288:     my ($r,$container) = @_;
                   1289:     return if (!defined($env{'docs.markedcopy_url'}));
                   1290: 
1.381     bisitz   1291:     $r->print('<fieldset>'
                   1292:              .'<legend>'.&mt('Clipboard').'</legend>'
                   1293:              .'<form name="pasteform" action="/adm/coursedocs" method="post">'
                   1294:              .'<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> '
                   1295:     );
1.329     droeschl 1296: 
                   1297:     my $type;
                   1298:     if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
                   1299: 	$type = &mt('External Resource');
                   1300: 	$r->print($type.': '.
                   1301: 		  &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
                   1302: 		  &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
                   1303:     }  else {
                   1304: 	my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
                   1305: 	my $icon = &Apache::loncommon::icon($extension);
                   1306: 	if ($extension eq 'sequence' &&
                   1307: 	    $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
                   1308: 	    $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
1.380     bisitz   1309: 	    $icon .= '/navmap.folder.closed.gif';
1.329     droeschl 1310: 	}
                   1311: 	$icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
                   1312: 	$r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
                   1313:     }
                   1314:     if ($container eq 'page') {
                   1315: 	$r->print('
                   1316: 	<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
                   1317: 	<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
                   1318: ');
                   1319:     } else {
                   1320: 	$r->print('
                   1321:         <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
                   1322: ');
                   1323:     }
1.381     bisitz   1324:     $r->print('</form></fieldset>');
1.329     droeschl 1325: }
                   1326: 
                   1327: sub do_paste_from_buffer {
                   1328:     my ($coursenum,$coursedom,$folder) = @_;
                   1329: 
                   1330:     if (!$env{'form.pastemarked'}) {
                   1331:         return;
                   1332:     }
                   1333: 
                   1334: # paste resource to end of list
                   1335:     my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
                   1336:     my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
                   1337: # Maps need to be copied first
                   1338:     if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
                   1339: 	$title=&mt('Copy of').' '.$title;
                   1340: 	my $newid=$$.int(rand(100)).time;
                   1341: 	my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
                   1342:         if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
                   1343:             my $path = $1;
                   1344:             my $prefix = $2;
                   1345:             my $ancestor = $3;
                   1346:             if (length($ancestor) > 10) {
                   1347:                 $ancestor = substr($ancestor,-10,10);
                   1348:             }
                   1349:             $oldid = $path.$prefix.$ancestor;
                   1350:         }
                   1351:         my $counter = 0;
                   1352:         my $newurl=$oldid.$newid.'.'.$ext;
                   1353:         my $is_unique = &uniqueness_check($newurl);
                   1354:         while (!$is_unique && $counter < 100) {
                   1355:             $counter ++;
                   1356:             $newid ++;
                   1357:             $newurl = $oldid.$newid;
                   1358:             $is_unique = &uniqueness_check($newurl);
                   1359:         }
                   1360:         if (!$is_unique) {
                   1361:             if ($url=~/\.page$/) {
                   1362:                 return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
                   1363:             } else {
                   1364:                 return &mt('Paste failed: an error occurred creating a unique URL for the folder');
                   1365:             }
                   1366:         }
                   1367: 	my $storefn=$newurl;
                   1368: 	$storefn=~s{^/\w+/$match_domain/$match_username/}{};
                   1369: 	my $paste_map_result =
                   1370:             &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
                   1371: 					       &Apache::lonnet::getfile($url));
                   1372:         if ($paste_map_result eq '/adm/notfound.html') {
                   1373:             if ($url=~/\.page$/) {
                   1374:                 return &mt('Paste failed: an error occurred saving the composite page');
                   1375:             } else {
                   1376:                 return &mt('Paste failed: an error occurred saving the folder');
                   1377:             }
                   1378:         }
                   1379: 	$url = $newurl;
                   1380:     }
                   1381: # published maps can only exists once, so remove it from paste buffer when done
                   1382:     if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
1.346     raeburn  1383: 	&Apache::lonnet::delenv('docs.markedcopy');
1.329     droeschl 1384:     }
                   1385:     if ($url=~ m{/smppg$}) {
                   1386: 	my $db_name = &Apache::lonsimplepage::get_db_name($url);
                   1387: 	if ($db_name =~ /^smppage_/) {
                   1388: 	    #simple pages, need to copy the db contents to a new one.
                   1389: 	    my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
                   1390: 	    my $now = time();
                   1391: 	    $db_name =~ s{_\d*$ }{_$now}x;
                   1392: 	    my $result=&Apache::lonnet::put($db_name,\%contents,
                   1393: 					    $coursedom,$coursenum);
1.344     bisitz   1394: 	    $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
1.329     droeschl 1395: 	    $title=&mt('Copy of').' '.$title;
                   1396: 	}
                   1397:     }
                   1398:     $title = &LONCAPA::map::qtunescape($title);
                   1399:     my $ext='false';
                   1400:     if ($url=~m{^http(|s)://}) { $ext='true'; }
                   1401:     $url       = &LONCAPA::map::qtunescape($url);
                   1402: # Now insert the URL at the bottom
                   1403:     my $newidx = &LONCAPA::map::getresidx($url);
                   1404:     if ($env{'docs.markedcopy_supplemental'}) {
                   1405:         if ($folder =~ /^supplemental/) {
                   1406:             $title = $env{'docs.markedcopy_supplemental'};
                   1407:         } else {
1.344     bisitz   1408:             (undef,undef,$title) =
1.329     droeschl 1409:                 &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
                   1410:         }
                   1411:     } else {
                   1412:         if ($folder=~/^supplemental/) {
                   1413:            $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
                   1414:                   $env{'user.domain'}.'___&&&___'.$title;
                   1415:         }
                   1416:     }
                   1417: 
                   1418:     $LONCAPA::map::resources[$newidx]= 	$title.':'.$url.':'.$ext.':normal:res';
                   1419:     push(@LONCAPA::map::order, $newidx);
                   1420:     return 'ok';
                   1421: # Store the result
                   1422: }
                   1423: 
                   1424: sub uniqueness_check {
                   1425:     my ($newurl) = @_;
                   1426:     my $unique = 1;
                   1427:     foreach my $res (@LONCAPA::map::order) {
                   1428:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
                   1429:         $url=&LONCAPA::map::qtescape($url);
                   1430:         if ($newurl eq $url) {
                   1431:             $unique = 0;
1.344     bisitz   1432:             last;
1.329     droeschl 1433:         }
                   1434:     }
                   1435:     return $unique;
                   1436: }
                   1437: 
                   1438: my %parameter_type = ( 'randompick'     => 'int_pos',
                   1439: 		       'hiddenresource' => 'string_yesno',
                   1440: 		       'encrypturl'     => 'string_yesno',
                   1441: 		       'randomorder'    => 'string_yesno',);
                   1442: my $valid_parameters_re = join('|',keys(%parameter_type));
                   1443: # set parameters
                   1444: sub update_parameter {
                   1445: 
                   1446:     return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
                   1447: 
                   1448:     my $which = $env{'form.changeparms'};
                   1449:     my $idx = $env{'form.setparms'};
                   1450:     if ($env{'form.'.$which.'_'.$idx}) {
                   1451: 	my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
                   1452: 	                                     : 'yes';
                   1453: 	&LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
                   1454: 				      $parameter_type{$which});
                   1455: 	&remember_parms($idx,$which,'set',$value);
                   1456:     } else {
                   1457: 	&LONCAPA::map::delparameter($idx,'parameter_'.$which);
1.364     bisitz   1458: 
1.329     droeschl 1459: 	&remember_parms($idx,$which,'del');
                   1460:     }
                   1461:     return 1;
                   1462: }
                   1463: 
                   1464: 
                   1465: sub handle_edit_cmd {
                   1466:     my ($coursenum,$coursedom) =@_;
                   1467: 
                   1468:     my ($cmd,$idx)=split('_',$env{'form.cmd'});
                   1469: 
                   1470:     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
                   1471:     my ($title, $url, @rrest) = split(':', $ratstr);
                   1472: 
                   1473:     if ($cmd eq 'del') {
                   1474: 	if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
                   1475: 	    ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
                   1476: 	    &Apache::lonnet::removeuploadedurl($url);
                   1477: 	} else {
                   1478: 	    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
                   1479: 	}
                   1480: 	splice(@LONCAPA::map::order, $idx, 1);
                   1481: 
                   1482:     } elsif ($cmd eq 'cut') {
                   1483: 	&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
                   1484: 	splice(@LONCAPA::map::order, $idx, 1);
                   1485: 
1.344     bisitz   1486:     } elsif ($cmd eq 'up'
1.329     droeschl 1487: 	     && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
                   1488: 	@LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
                   1489: 
                   1490:     } elsif ($cmd eq 'down'
                   1491: 	     && defined($LONCAPA::map::order[$idx+1])) {
                   1492: 	@LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
                   1493: 
                   1494:     } elsif ($cmd eq 'rename') {
                   1495: 
                   1496: 	my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
                   1497: 	if ($comment=~/\S/) {
                   1498: 	    $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
                   1499: 		$comment.':'.join(':', $url, @rrest);
                   1500: 	}
                   1501: # Devalidate title cache
                   1502: 	my $renamed_url=&LONCAPA::map::qtescape($url);
                   1503: 	&Apache::lonnet::devalidate_title_cache($renamed_url);
                   1504:     } else {
                   1505: 	return 0;
                   1506:     }
                   1507:     return 1;
                   1508: }
                   1509: 
                   1510: sub editor {
1.408     raeburn  1511:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype)=@_;
1.329     droeschl 1512:     my $container= ($env{'form.pagepath'}) ? 'page'
                   1513: 		                           : 'sequence';
                   1514: 
                   1515:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
                   1516: 				    $folder.'.'.$container);
                   1517:     return $errtext if ($fatal);
                   1518: 
                   1519:     if ($#LONCAPA::map::order<1) {
                   1520: 	my $idx=&LONCAPA::map::getresidx();
                   1521: 	if ($idx<=0) { $idx=1; }
                   1522:        	$LONCAPA::map::order[0]=$idx;
                   1523:         $LONCAPA::map::resources[$idx]='';
                   1524:     }
1.364     bisitz   1525: 
1.446     www      1526:     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order) =
1.408     raeburn  1527: 	    &breadcrumbs($allowed,$crstype);
1.395     raeburn  1528:         $r->print($breadcrumbtrail);
1.446     www      1529: 
                   1530:     unless ($allowed) {
1.395     raeburn  1531:         $randompick = -1;
                   1532:     }
1.364     bisitz   1533: 
1.329     droeschl 1534: # ------------------------------------------------------------ Process commands
                   1535: 
                   1536: # ---------------- if they are for this folder and user allowed to make changes
                   1537:     if (($allowed) && ($env{'form.folder'} eq $folder)) {
                   1538: # set parameters and change order
                   1539: 	&snapshotbefore();
                   1540: 
                   1541: 	if (&update_parameter()) {
                   1542: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
                   1543: 	    return $errtext if ($fatal);
                   1544: 	}
                   1545: 
                   1546: 	if ($env{'form.newpos'} && $env{'form.currentpos'}) {
                   1547: # change order
                   1548: 	    my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
                   1549: 	    splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
                   1550: 
                   1551: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
                   1552: 	    return $errtext if ($fatal);
                   1553: 	}
1.364     bisitz   1554: 
1.329     droeschl 1555: 	if ($env{'form.pastemarked'}) {
1.344     bisitz   1556:             my $paste_res =
1.329     droeschl 1557:                 &do_paste_from_buffer($coursenum,$coursedom,$folder);
                   1558:             if ($paste_res eq 'ok') {
                   1559:                 ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
                   1560:                 return $errtext if ($fatal);
                   1561:             } elsif ($paste_res ne '') {
                   1562:                 $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
                   1563:             }
                   1564: 	}
                   1565: 
                   1566: 	$r->print($upload_output);
                   1567: 
                   1568: 	if (&handle_edit_cmd()) {
                   1569: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
                   1570: 	    return $errtext if ($fatal);
                   1571: 	}
                   1572: # Group import/search
                   1573: 	if ($env{'form.importdetail'}) {
                   1574: 	    my @imports;
                   1575: 	    foreach my $item (split(/\&/,$env{'form.importdetail'})) {
                   1576: 		if (defined($item)) {
                   1577: 		    my ($name,$url,$residx)=
                   1578: 			map {&unescape($_)} split(/\=/,$item);
                   1579: 		    push(@imports, [$name, $url, $residx]);
                   1580: 		}
                   1581: 	    }
                   1582: 	    ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
                   1583: 					    $container,'londocs',@imports);
                   1584: 	    return $errtext if ($fatal);
                   1585: 	}
                   1586: # Loading a complete map
                   1587: 	if ($env{'form.loadmap'}) {
                   1588: 	    if ($env{'form.importmap'}=~/\w/) {
                   1589: 		foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
                   1590: 		    my ($title,$url,$ext,$type)=split(/\:/,$res);
                   1591: 		    my $idx=&LONCAPA::map::getresidx($url);
                   1592: 		    $LONCAPA::map::resources[$idx]=$res;
                   1593: 		    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
                   1594: 		}
                   1595: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
                   1596: 					    $folder.'.'.$container);
                   1597: 		return $errtext if ($fatal);
                   1598: 	    } else {
                   1599: 		$r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
1.364     bisitz   1600: 
1.329     droeschl 1601: 	    }
                   1602: 	}
                   1603: 	&log_differences($plain);
                   1604:     }
                   1605: # ---------------------------------------------------------------- End commands
                   1606: # ---------------------------------------------------------------- Print screen
                   1607:     my $idx=0;
                   1608:     my $shown=0;
                   1609:     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
1.381     bisitz   1610: 	$r->print('<div class="LC_Box">'.
1.432     raeburn  1611:           '<ol class="LC_docs_parameters"><li class="LC_docs_parameters_title">'.&mt('Parameters:').'</li>'.
                   1612: 		  ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
                   1613: 		  ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
                   1614: 		  ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
                   1615: 		  ($is_random_order?'<li>'.&mt('random order').'</li>':'').
1.431     raeburn  1616: 		  '</ol>');
1.381     bisitz   1617:         if ($randompick>=0) {
                   1618:             $r->print('<p class="LC_warning">'
                   1619:                  .&mt('Caution: this folder is set to randomly pick a subset'
                   1620:                      .' of resources. Adding or removing resources from this'
                   1621:                      .' folder will change the set of resources that the'
                   1622:                      .' students see, resulting in spurious or missing credit'
                   1623:                      .' for completed problems, not limited to ones you'
                   1624:                      .' modify. Do not modify the contents of this folder if'
                   1625:                      .' it is in active student use.')
                   1626:                  .'</p>'
                   1627:             );
                   1628:         }
                   1629:         if ($is_random_order) {
                   1630:             $r->print('<p class="LC_warning">'
                   1631:                  .&mt('Caution: this folder is set to randomly order its'
                   1632:                      .' contents. Adding or removing resources from this folder'
                   1633:                      .' will change the order of resources shown.')
                   1634:                  .'</p>'
                   1635:             );
                   1636:         }
                   1637:         $r->print('</div>');
1.364     bisitz   1638:     }
1.381     bisitz   1639: 
1.424     onken    1640:     my $output;  
                   1641: 
                   1642:     &Apache::loncommon::start_data_table_count(); #setup a row counter 
1.381     bisitz   1643:     foreach my $res (@LONCAPA::map::order) {
                   1644:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
                   1645:         $name=&LONCAPA::map::qtescape($name);
                   1646:         $url=&LONCAPA::map::qtescape($url);
                   1647:         unless ($name) {  $name=(split(/\//,$url))[-1]; }
                   1648:         unless ($name) { $idx++; next; }
                   1649:         $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
1.408     raeburn  1650:                               $coursenum,$crstype);
1.381     bisitz   1651:         $idx++;
                   1652:         $shown++;
1.329     droeschl 1653:     }
1.424     onken    1654:     &Apache::loncommon::end_data_table_count();
                   1655:     
1.381     bisitz   1656:     if ($shown) {
1.448     www      1657:         $r->print(&Apache::loncommon::start_scrollbox('900px','880px','400px')
                   1658:                  .&Apache::loncommon::start_data_table());
1.393     raeburn  1659:         if ($allowed) {
                   1660:             $r->print(&Apache::loncommon::start_data_table_header_row()
                   1661:                      .'<th colspan="2">'.&mt('Move').'</th>'
                   1662:                      .'<th>'.&mt('Actions').'</th>'
                   1663:                      .'<th colspan="2">'.&mt('Document').'</th>');
                   1664:             if ($folder !~ /^supplemental/) {
                   1665:                 $->print('<th colspan="4">'.&mt('Settings').'</th>');
                   1666:             }
                   1667:             $r->print(&Apache::loncommon::end_data_table_header_row());
                   1668:         }
                   1669:         $r->print($output
                   1670:                  .&Apache::loncommon::end_data_table()
1.448     www      1671:                  .&Apache::loncommon::end_scrollbox()
1.393     raeburn  1672:         );
                   1673:     } else {
1.381     bisitz   1674:         $r->print('<p class="LC_info">'
                   1675:                  .&mt('Currently no documents.')
                   1676:                  .'</p>'
                   1677:         );
1.329     droeschl 1678:     }
                   1679:     if ($allowed) {
                   1680:         &print_paste_buffer($r,$container);
                   1681:     }
                   1682:     return;
                   1683: }
                   1684: 
                   1685: sub process_file_upload {
                   1686:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
                   1687: # upload a file, if present
1.440     raeburn  1688:     my ($parseaction,$showupload,$nextphase,$mimetype);
                   1689:     if ($env{'form.parserflag'}) {
1.329     droeschl 1690:         $parseaction = 'parse';
                   1691:     }
                   1692:     my $folder=$env{'form.folder'};
                   1693:     if ($folder eq '') {
                   1694:         $folder='default';
                   1695:     }
                   1696:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
                   1697:         my $errtext='';
                   1698:         my $fatal=0;
                   1699:         my $container='sequence';
                   1700:         if ($env{'form.pagepath'}) {
                   1701:             $container='page';
                   1702:         }
                   1703:         ($errtext,$fatal)=
                   1704:               &mapread($coursenum,$coursedom,$folder.'.'.$container);
                   1705:         if ($#LONCAPA::map::order<1) {
                   1706:             $LONCAPA::map::order[0]=1;
                   1707:             $LONCAPA::map::resources[1]='';
                   1708:         }
                   1709:         if ($fatal) {
1.440     raeburn  1710:             $$upload_output = '<p><span class="LC_error">'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'</span></p>';
                   1711:             return;
1.329     droeschl 1712:         }
                   1713:         my $destination = 'docs/';
                   1714:         if ($folder =~ /^supplemental/) {
                   1715:             $destination = 'supplemental/';
                   1716:         }
                   1717:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
                   1718:             $destination .= 'default/';
                   1719:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
                   1720:             $destination .=  $2.'/';
                   1721:         }
1.440     raeburn  1722: # this is for a course, not a user, so set context to coursedoc.
1.329     droeschl 1723:         my $newidx=&LONCAPA::map::getresidx();
                   1724:         $destination .= $newidx;
1.439     raeburn  1725:         my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
1.329     droeschl 1726: 						$parseaction,$allfiles,
1.440     raeburn  1727: 						$codebase,undef,undef,undef,undef,
                   1728:                                                 undef,undef,\$mimetype);
                   1729:         if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
                   1730:             my $stored = $1;
                   1731:             $showupload = '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
                   1732:                           $stored.'</span>').'</p>';
                   1733:         } else {
                   1734:             my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$});
                   1735:             
                   1736:             $$upload_output = '<p><span class="LC_error">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</span></p>';
                   1737:             return;
                   1738:         }
1.329     droeschl 1739:         my $ext='false';
                   1740:         if ($url=~m{^http://}) { $ext='true'; }
                   1741: 	$url     = &LONCAPA::map::qtunescape($url);
                   1742:         my $comment=$env{'form.comment'};
                   1743: 	$comment = &LONCAPA::map::qtunescape($comment);
                   1744:         if ($folder=~/^supplemental/) {
                   1745:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
                   1746:                   $env{'user.domain'}.'___&&&___'.$comment;
                   1747:         }
                   1748: 
                   1749:         $LONCAPA::map::resources[$newidx]=
                   1750: 	    $comment.':'.$url.':'.$ext.':normal:res';
                   1751:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
                   1752:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
                   1753: 				    $folder.'.'.$container);
                   1754:         if ($fatal) {
1.440     raeburn  1755:             $$upload_output = '<p><span class="LC_error">'.$errtext.'</span></p>';
                   1756:             return;
1.329     droeschl 1757:         } else {
1.440     raeburn  1758:             if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
                   1759:                 $$upload_output = $showupload;
1.384     raeburn  1760:                 my $total_embedded = scalar(keys(%{$allfiles}));
1.329     droeschl 1761:                 if ($total_embedded > 0) {
1.440     raeburn  1762:                     my $uploadphase = 'upload_embedded';
                   1763:                     my $primaryurl = &HTML::Entities::encode($url,'<>&"');
                   1764: 		    my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); 
                   1765:                     my ($embedded,$num) = 
                   1766:                         &Apache::loncommon::ask_for_embedded_content(
                   1767:                             '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
                   1768:                     if ($embedded) {
                   1769:                         if ($num) {
                   1770:                             $$upload_output .=
                   1771: 			         '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
                   1772:                             $nextphase = $uploadphase;
                   1773:                         } else {
                   1774:                             $$upload_output .= $embedded;
                   1775:                         }
                   1776:                     } else {
                   1777:                         $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
                   1778:                     }
1.329     droeschl 1779:                 } else {
1.440     raeburn  1780:                     $$upload_output .= &mt('No embedded items identified').'<br />';
1.329     droeschl 1781:                 }
                   1782:             }
                   1783:         }
                   1784:     }
1.440     raeburn  1785:     return $nextphase;
1.329     droeschl 1786: }
                   1787: 
                   1788: sub is_supplemental_title {
                   1789:     my ($title) = @_;
                   1790:     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
                   1791: }
                   1792: 
                   1793: sub parse_supplemental_title {
                   1794:     my ($title) = @_;
                   1795: 
                   1796:     my ($foldertitle,$renametitle);
                   1797:     if ($title =~ /&amp;&amp;&amp;/) {
                   1798: 	$title = &HTML::Entites::decode($title);
                   1799:     }
                   1800:  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
                   1801: 	$renametitle=$4;
                   1802: 	my ($time,$uname,$udom) = ($1,$2,$3);
                   1803: 	$foldertitle=&Apache::lontexconvert::msgtexconverted($4);
                   1804: 	my $name =  &Apache::loncommon::plainname($uname,$udom);
                   1805: 	$name = &HTML::Entities::encode($name,'"<>&\'');
1.418     raeburn  1806:         $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
1.329     droeschl 1807: 	$title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
                   1808: 	    $name.': <br />'.$foldertitle;
                   1809:     }
                   1810:     if (wantarray) {
                   1811: 	return ($title,$foldertitle,$renametitle);
1.364     bisitz   1812:     }
1.329     droeschl 1813:     return $title;
                   1814: }
                   1815: 
                   1816: # --------------------------------------------------------------- An entry line
                   1817: 
                   1818: sub entryline {
1.408     raeburn  1819:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$crstype)=@_;
1.329     droeschl 1820:     my ($foldertitle,$pagetitle,$renametitle);
                   1821:     if (&is_supplemental_title($title)) {
                   1822: 	($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
                   1823: 	$pagetitle = $foldertitle;
                   1824:     } else {
                   1825: 	$title=&HTML::Entities::encode($title,'"<>&\'');
                   1826: 	$renametitle=$title;
                   1827: 	$foldertitle=$title;
                   1828: 	$pagetitle=$title;
                   1829:     }
                   1830: 
                   1831:     my $orderidx=$LONCAPA::map::order[$index];
1.364     bisitz   1832: 
1.329     droeschl 1833: 
                   1834:     $renametitle=~s/\\/\\\\/g;
                   1835:     $renametitle=~s/\&quot\;/\\\"/g;
                   1836:     $renametitle=~s/ /%20/g;
1.379     bisitz   1837:     my $line=&Apache::loncommon::start_data_table_row();
1.329     droeschl 1838:     my ($form_start,$form_end);
                   1839: # Edit commands
                   1840:     my ($container, $type, $esc_path, $path, $symb);
                   1841:     if ($env{'form.folderpath'}) {
                   1842: 	$type = 'folder';
                   1843:         $container = 'sequence';
                   1844: 	$esc_path=&escape($env{'form.folderpath'});
                   1845: 	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
                   1846: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
                   1847:     }
                   1848:     if ($env{'form.pagepath'}) {
                   1849:         $type = $container = 'page';
1.440     raeburn  1850:         $esc_path=&escape($env{'form.pagepath'});
1.329     droeschl 1851: 	$path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
                   1852:         $symb=&escape($env{'form.pagesymb'});
                   1853:     }
                   1854:     my $cpinfo='';
                   1855:     if ($allowed) {
                   1856: 	my $incindex=$index+1;
                   1857: 	my $selectbox='';
                   1858: 	if (($folder!~/^supplemental/) &&
1.344     bisitz   1859: 	    ($#LONCAPA::map::order>0) &&
1.329     droeschl 1860: 	    ((split(/\:/,
1.344     bisitz   1861: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
                   1862: 	     ne '') &&
1.329     droeschl 1863: 	    ((split(/\:/,
1.344     bisitz   1864: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
1.329     droeschl 1865: 	     ne '')) {
                   1866: 	    $selectbox=
                   1867: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1.373     bisitz   1868: 		'<select name="newpos" onchange="this.form.submit()">';
1.329     droeschl 1869: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
                   1870: 		if ($i==$incindex) {
1.358     bisitz   1871: 		    $selectbox.='<option value="" selected="selected">('.$i.')</option>';
1.329     droeschl 1872: 		} else {
                   1873: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
                   1874: 		}
                   1875: 	    }
                   1876: 	    $selectbox.='</select>';
                   1877: 	}
                   1878: 	my %lt=&Apache::lonlocal::texthash(
                   1879:                 'up' => 'Move Up',
                   1880: 		'dw' => 'Move Down',
                   1881: 		'rm' => 'Remove',
                   1882:                 'ct' => 'Cut',
                   1883: 		'rn' => 'Rename',
                   1884: 		'cp' => 'Copy');
                   1885: 	my $nocopy=0;
                   1886:         my $nocut=0;
                   1887:         if ($url=~/\.(page|sequence)$/) {
                   1888: 	    if ($url =~ m{/res/}) {
                   1889: 		# no copy for published maps
                   1890: 		$nocopy = 1;
                   1891: 	    } else {
                   1892: 		foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
                   1893: 		    my ($title,$url,$ext,$type)=split(/\:/,$item);
                   1894: 		    if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
                   1895: 			$nocopy=1;
                   1896: 			last;
                   1897: 		    }
                   1898: 		}
                   1899: 	    }
                   1900: 	}
1.344     bisitz   1901:         if ($url=~/^\/res\/lib\/templates\//) {
                   1902:            $nocopy=1;
1.329     droeschl 1903:            $nocut=1;
                   1904:         }
                   1905:         my $copylink='&nbsp;';
                   1906:         my $cutlink='&nbsp;';
1.364     bisitz   1907: 
1.329     droeschl 1908: 	my $skip_confirm = 0;
                   1909: 	if ( $folder =~ /^supplemental/
                   1910: 	     || ($url =~ m{( /smppg$
                   1911: 			    |/syllabus$
                   1912: 			    |/aboutme$
                   1913: 			    |/navmaps$
                   1914: 			    |/bulletinboard$
                   1915: 			    |\.html$
                   1916: 			    |^/adm/wrapper/ext)}x)) {
                   1917: 	    $skip_confirm = 1;
                   1918: 	}
                   1919: 
                   1920: 	if (!$nocopy) {
                   1921: 	    $copylink=(<<ENDCOPY);
                   1922: <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
                   1923: ENDCOPY
                   1924:         }
                   1925: 	if (!$nocut) {
                   1926: 	    $cutlink=(<<ENDCUT);
                   1927: <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
                   1928: ENDCUT
                   1929:         }
                   1930: 	$form_start = (<<END);
                   1931:    <form  action="/adm/coursedocs" method="post">
                   1932:    <input type="hidden" name="${type}path" value="$path" />
                   1933:    <input type="hidden" name="${type}symb" value="$symb" />
                   1934:    <input type="hidden" name="setparms" value="$orderidx" />
                   1935:    <input type="hidden" name="changeparms" value="0" />
                   1936: END
                   1937:         $form_end = '</form>';
                   1938: 	$line.=(<<END);
                   1939: <td>
1.379     bisitz   1940: <div class="LC_docs_entry_move">
                   1941:   <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'>
                   1942:     <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
                   1943:   </a>
                   1944: </div>
                   1945: <div class="LC_docs_entry_move">
                   1946:   <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'>
                   1947:     <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
                   1948:   </a>
                   1949: </div>
1.329     droeschl 1950: </td>
                   1951: <td>
                   1952:    $form_start
                   1953:    $selectbox
                   1954:    $form_end
                   1955: </td>
                   1956: <td class="LC_docs_entry_commands">
                   1957:    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
                   1958: $cutlink
                   1959:    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
                   1960: $copylink
                   1961: </td>
                   1962: END
                   1963: 
                   1964:     }
                   1965: # Figure out what kind of a resource this is
                   1966:     my ($extension)=($url=~/\.(\w+)$/);
                   1967:     my $uploaded=($url=~/^\/*uploaded\//);
                   1968:     my $icon=&Apache::loncommon::icon($url);
                   1969:     my $isfolder=0;
                   1970:     my $ispage=0;
                   1971:     my $folderarg;
                   1972:     my $pagearg;
                   1973:     my $pagefile;
                   1974:     if ($uploaded) {
                   1975: 	if ($extension eq 'sequence') {
1.380     bisitz   1976: 	    $icon=$iconpath.'/navmap.folder.closed.gif';
1.329     droeschl 1977: 	    $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
                   1978: 	    $url='/adm/coursedocs?';
                   1979: 	    $folderarg=$1;
                   1980: 	    $isfolder=1;
                   1981:         } elsif ($extension eq 'page') {
                   1982:             $icon=$iconpath.'/page.gif';
                   1983:             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
                   1984:             $pagearg=$1;
                   1985:             $url='/adm/coursedocs?';
                   1986:             $ispage=1;
                   1987: 	} else {
                   1988: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
                   1989: 	}
                   1990:     }
1.364     bisitz   1991: 
1.329     droeschl 1992:     my $orig_url = $url;
1.340     raeburn  1993:     $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
1.329     droeschl 1994:     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
                   1995:     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
                   1996: 	my $symb=&Apache::lonnet::symbclean(
                   1997:           &Apache::lonnet::declutter('uploaded/'.
                   1998:            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                   1999:            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
                   2000:            '.sequence').
                   2001:            '___'.$residx.'___'.
                   2002: 	   &Apache::lonnet::declutter($url));
                   2003: 	(undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
                   2004: 	$url=&Apache::lonnet::clutter($url);
                   2005: 	if ($url=~/^\/*uploaded\//) {
                   2006: 	    $url=~/\.(\w+)$/;
                   2007: 	    my $embstyle=&Apache::loncommon::fileembstyle($1);
                   2008: 	    if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
                   2009: 		$url='/adm/wrapper'.$url;
                   2010: 	    } elsif ($embstyle eq 'ssi') {
                   2011: 		#do nothing with these
                   2012: 	    } elsif ($url!~/\.(sequence|page)$/) {
                   2013: 		$url='/adm/coursedocs/showdoc'.$url;
                   2014: 	    }
1.344     bisitz   2015: 	} elsif ($url=~m|^/ext/|) {
1.329     droeschl 2016: 	    $url='/adm/wrapper'.$url;
                   2017: 	    $external = 1;
                   2018: 	}
                   2019:         if (&Apache::lonnet::symbverify($symb,$url)) {
                   2020: 	    $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
                   2021:         } else {
                   2022:             $url='';
                   2023:         }
                   2024: 	if ($container eq 'page') {
                   2025: 	    my $symb=$env{'form.pagesymb'};
1.364     bisitz   2026: 
1.329     droeschl 2027: 	    $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
                   2028: 	    $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
                   2029: 	}
                   2030:     }
                   2031:     my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
                   2032:     if ($isfolder || $extension eq 'sequence') {
                   2033: 	my $foldername=&escape($foldertitle);
                   2034: 	my $folderpath=$env{'form.folderpath'};
                   2035: 	if ($folderpath) { $folderpath.='&' };
1.344     bisitz   2036: # Append randompick number, hidden, and encrypted with ":" to foldername,
1.329     droeschl 2037: # so it gets transferred between levels
                   2038: 	$folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
                   2039:                                               'parameter_randompick'))[0]
                   2040:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
                   2041:                                               'parameter_hiddenresource'))[0]=~/^yes$/i)
                   2042:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
                   2043:                                               'parameter_encrypturl'))[0]=~/^yes$/i)
                   2044:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
                   2045:                                               'parameter_randomorder'))[0]=~/^yes$/i);
                   2046: 	$url.='folderpath='.&escape($folderpath).$cpinfo;
                   2047: 	$parameterset='<label>'.&mt('Randomly Pick: ').
1.373     bisitz   2048: 	    '<input type="text" size="4" onchange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
1.329     droeschl 2049: 	    (&LONCAPA::map::getparameter($orderidx,
                   2050:                                               'parameter_randompick'))[0].
                   2051:                                               '" />'.
                   2052: '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
                   2053:     	my $ro_set=
                   2054: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
                   2055: 	$rand_order_text ='
1.369     bisitz   2056: <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onclick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';
1.329     droeschl 2057:     }
                   2058:     if ($ispage) {
                   2059:         my $pagename=&escape($pagetitle);
                   2060:         my $pagepath;
                   2061:         my $folderpath=$env{'form.folderpath'};
                   2062:         if ($folderpath) { $pagepath = $folderpath.'&' };
                   2063:         $pagepath.=$pagearg.'&'.$pagename;
                   2064: 	my $symb=$env{'form.pagesymb'};
                   2065: 	if (!$symb) {
                   2066: 	    my $path='uploaded/'.
                   2067: 		$env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                   2068: 		$env{'course.'.$env{'request.course.id'}.'.num'}.'/';
                   2069: 	    $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
                   2070: 					       $residx,
                   2071: 					       $path.$pagearg.'.page');
                   2072: 	}
                   2073: 	$url.='pagepath='.&escape($pagepath).
                   2074: 	    '&amp;pagesymb='.&escape($symb).$cpinfo;
                   2075:     }
1.396     raeburn  2076:     if (($external) && ($allowed)) {
1.329     droeschl 2077: 	my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
                   2078: 	$external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
                   2079:     } else {
                   2080: 	undef($external);
                   2081:     }
1.408     raeburn  2082:     my $reinit;
                   2083:     if ($crstype eq 'Community') {
                   2084:         $reinit = &mt('(re-initialize community to access)');
                   2085:     } else {
                   2086:         $reinit = &mt('(re-initialize course to access)');
                   2087:     }  
1.329     droeschl 2088:     $line.='
1.379     bisitz   2089:   <td>
1.329     droeschl 2090:     '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
                   2091:   </td>
1.379     bisitz   2092:   <td>
1.408     raeburn  2093:     '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.$reinit.'</span>').$external."
1.329     droeschl 2094:   </td>";
                   2095:     if (($allowed) && ($folder!~/^supplemental/)) {
                   2096:  	my %lt=&Apache::lonlocal::texthash(
                   2097:  			      'hd' => 'Hidden',
                   2098:  			      'ec' => 'URL hidden');
                   2099: 	my $enctext=
1.358     bisitz   2100: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="checked"':'');
1.329     droeschl 2101: 	my $hidtext=
1.358     bisitz   2102: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="checked"':'');
1.329     droeschl 2103: 	$line.=(<<ENDPARMS);
                   2104:   <td class="LC_docs_entry_parameter">
                   2105:     $form_start
1.369     bisitz   2106:     <label><input type="checkbox" name="hiddenresource_$orderidx" onclick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
1.329     droeschl 2107:     $form_end
                   2108:   </td>
                   2109:   <td class="LC_docs_entry_parameter">
                   2110:     $form_start
1.369     bisitz   2111:     <label><input type="checkbox" name="encrypturl_$orderidx" onclick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
1.329     droeschl 2112:     $form_end
                   2113:   </td>
                   2114:   <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
                   2115:   <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
                   2116: ENDPARMS
                   2117:     }
1.379     bisitz   2118:     $line.=&Apache::loncommon::end_data_table_row();
1.329     droeschl 2119:     return $line;
                   2120: }
                   2121: 
                   2122: =pod
                   2123: 
                   2124: =item tiehash()
                   2125: 
                   2126: tie the hash
                   2127: 
                   2128: =cut
                   2129: 
                   2130: sub tiehash {
                   2131:     my ($mode)=@_;
                   2132:     $hashtied=0;
                   2133:     if ($env{'request.course.fn'}) {
                   2134: 	if ($mode eq 'write') {
                   2135: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
                   2136: 		    &GDBM_WRCREAT(),0640)) {
                   2137:                 $hashtied=2;
                   2138: 	    }
                   2139: 	} else {
                   2140: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
                   2141: 		    &GDBM_READER(),0640)) {
                   2142:                 $hashtied=1;
                   2143: 	    }
                   2144: 	}
1.364     bisitz   2145:     }
1.329     droeschl 2146: }
                   2147: 
                   2148: sub untiehash {
                   2149:     if ($hashtied) { untie %hash; }
                   2150:     $hashtied=0;
                   2151:     return OK;
                   2152: }
                   2153: 
                   2154: 
                   2155: 
                   2156: 
                   2157: sub checkonthis {
                   2158:     my ($r,$url,$level,$title)=@_;
                   2159:     $url=&unescape($url);
                   2160:     $alreadyseen{$url}=1;
                   2161:     $r->rflush();
                   2162:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
                   2163:        $r->print("\n<br />");
                   2164:        if ($level==0) {
                   2165:            $r->print("<br />");
                   2166:        }
                   2167:        for (my $i=0;$i<=$level*5;$i++) {
                   2168:            $r->print('&nbsp;');
                   2169:        }
                   2170:        $r->print('<a href="'.$url.'" target="cat">'.
                   2171: 		 ($title?$title:$url).'</a> ');
                   2172:        if ($url=~/^\/res\//) {
                   2173: 	  my $result=&Apache::lonnet::repcopy(
                   2174:                               &Apache::lonnet::filelocation('',$url));
                   2175:           if ($result eq 'ok') {
                   2176:              $r->print('<span class="LC_success">'.&mt('ok').'</span>');
                   2177:              $r->rflush();
                   2178:              &Apache::lonnet::countacc($url);
                   2179:              $url=~/\.(\w+)$/;
                   2180:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
                   2181: 		 $r->print('<br />');
                   2182:                  $r->rflush();
                   2183:                  for (my $i=0;$i<=$level*5;$i++) {
                   2184:                      $r->print('&nbsp;');
                   2185:                  }
                   2186:                  $r->print('- '.&mt('Rendering:').' ');
                   2187: 		 my ($errorcount,$warningcount)=split(/:/,
                   2188: 	       &Apache::lonnet::ssi_body($url,
                   2189: 			       ('grade_target'=>'web',
                   2190: 				'return_only_error_and_warning_counts' => 1)));
                   2191:                  if (($errorcount) ||
                   2192:                      ($warningcount)) {
                   2193: 		     if ($errorcount) {
1.369     bisitz   2194:                         $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
1.329     droeschl 2195:                           &mt('[quant,_1,error]',$errorcount).'</span>');
                   2196:                      }
                   2197: 		     if ($warningcount) {
                   2198:                         $r->print('<span class="LC_warning">'.
                   2199:                           &mt('[quant,_1,warning]',$warningcount).'</span>');
                   2200:                      }
                   2201:                  } else {
                   2202:                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');
                   2203:                  }
                   2204:                  $r->rflush();
                   2205:              }
                   2206: 	     my $dependencies=
                   2207:                 &Apache::lonnet::metadata($url,'dependencies');
                   2208:              foreach my $dep (split(/\,/,$dependencies)) {
                   2209: 		 if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
                   2210:                     &checkonthis($r,$dep,$level+1);
                   2211:                  }
                   2212:              }
                   2213:           } elsif ($result eq 'unavailable') {
                   2214:              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
                   2215:           } elsif ($result eq 'not_found') {
                   2216: 	      unless ($url=~/\$/) {
                   2217: 		  $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
                   2218: 	      } else {
1.366     bisitz   2219: 		  $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
1.329     droeschl 2220: 	      }
                   2221:           } else {
                   2222:              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
                   2223:           }
                   2224:        }
                   2225:     }
                   2226: }
                   2227: 
                   2228: 
                   2229: 
                   2230: =pod
                   2231: 
                   2232: =item list_symbs()
                   2233: 
                   2234: List Symbs
                   2235: 
                   2236: =cut
                   2237: 
                   2238: sub list_symbs {
                   2239:     my ($r) = @_;
                   2240: 
1.408     raeburn  2241:     my $crstype = &Apache::loncommon::course_type();
1.329     droeschl 2242:     $r->print(&Apache::loncommon::start_page('Symb List'));
                   2243:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
1.442     www      2244:     &startContentScreen($r,'tools');
1.329     droeschl 2245:     my $navmap = Apache::lonnavmaps::navmap->new();
                   2246:     if (!defined($navmap)) {
                   2247:         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
                   2248:                   '<div class="LC_error">'.
                   2249:                   &mt('Unable to retrieve information about course contents').
                   2250:                   '</div>');
1.408     raeburn  2251:         &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
1.329     droeschl 2252:     } else {
                   2253:         $r->print("<pre>\n");
                   2254:         foreach my $res ($navmap->retrieveResources()) {
1.419     bisitz   2255:             $r->print($res->compTitle()."\t".$res->symb()."\n");
1.329     droeschl 2256:         }
                   2257:         $r->print("\n</pre>\n");
                   2258:     }
                   2259: }
                   2260: 
                   2261: 
                   2262: sub verifycontent {
                   2263:     my ($r) = @_;
1.408     raeburn  2264:     my $crstype = &Apache::loncommon::course_type();
                   2265:    $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Documents'));
                   2266:    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Documents'));
1.442     www      2267:    &startContentScreen($r,'tools');
1.329     droeschl 2268:    $hashtied=0;
                   2269:    undef %alreadyseen;
                   2270:    %alreadyseen=();
                   2271:    &tiehash();
                   2272:    foreach my $key (keys(%hash)) {
                   2273:        if ($hash{$key}=~/\.(page|sequence)$/) {
                   2274: 	   if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
                   2275: 	       $r->print('<hr /><span class="LC_error">'.
1.419     bisitz   2276: 			 &mt('The following sequence or page is included more than once in your '.$crstype.':').' '.
1.329     droeschl 2277: 			 &unescape($hash{$key}).'</span><br />'.
1.419     bisitz   2278: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.').'<hr />');
1.329     droeschl 2279: 	   }
                   2280:        }
                   2281:        if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
                   2282:            &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
                   2283:        }
                   2284:    }
                   2285:    &untiehash();
1.442     www      2286:    $r->print('<p class="LC_success">'.&mt('Done').'</p>');
1.329     droeschl 2287: }
                   2288: 
                   2289: 
                   2290: sub devalidateversioncache {
                   2291:     my $src=shift;
                   2292:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
                   2293: 					  &Apache::lonnet::clutter($src));
                   2294: }
                   2295: 
                   2296: sub checkversions {
                   2297:     my ($r) = @_;
1.408     raeburn  2298:     my $crstype = &Apache::loncommon::course_type();
                   2299:     $r->print(&Apache::loncommon::start_page("Check $crstype Document Versions"));
                   2300:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Document Versions"));
1.442     www      2301:     &startContentScreen($r,'tools');
                   2302: 
1.329     droeschl 2303:     my $header='';
                   2304:     my $startsel='';
                   2305:     my $monthsel='';
                   2306:     my $weeksel='';
                   2307:     my $daysel='';
                   2308:     my $allsel='';
                   2309:     my %changes=();
                   2310:     my $starttime=0;
                   2311:     my $haschanged=0;
                   2312:     my %setversions=&Apache::lonnet::dump('resourceversions',
                   2313: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
                   2314: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
                   2315: 
                   2316:     $hashtied=0;
                   2317:     &tiehash();
                   2318:     my %newsetversions=();
                   2319:     if ($env{'form.setmostrecent'}) {
                   2320: 	$haschanged=1;
                   2321: 	foreach my $key (keys(%hash)) {
                   2322: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
                   2323: 		$newsetversions{$1}='mostrecent';
                   2324:                 &devalidateversioncache($1);
                   2325: 	    }
                   2326: 	}
                   2327:     } elsif ($env{'form.setcurrent'}) {
                   2328: 	$haschanged=1;
                   2329: 	foreach my $key (keys(%hash)) {
                   2330: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
                   2331: 		my $getvers=&Apache::lonnet::getversion($1);
                   2332: 		if ($getvers>0) {
                   2333: 		    $newsetversions{$1}=$getvers;
                   2334: 		    &devalidateversioncache($1);
                   2335: 		}
                   2336: 	    }
                   2337: 	}
                   2338:     } elsif ($env{'form.setversions'}) {
                   2339: 	$haschanged=1;
                   2340: 	foreach my $key (keys(%env)) {
                   2341: 	    if ($key=~/^form\.set_version_(.+)$/) {
                   2342: 		my $src=$1;
                   2343: 		if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
                   2344: 		    $newsetversions{$src}=$env{$key};
                   2345: 		    &devalidateversioncache($src);
                   2346: 		}
                   2347: 	    }
                   2348: 	}
                   2349:     }
                   2350:     if ($haschanged) {
                   2351:         if (&Apache::lonnet::put('resourceversions',\%newsetversions,
                   2352: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
1.344     bisitz   2353: 			  $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
1.329     droeschl 2354: 	    $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
                   2355: 	} else {
                   2356: 	    $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
                   2357: 	}
                   2358: 	&mark_hash_old();
                   2359:     }
                   2360:     &changewarning($r,'');
                   2361:     if ($env{'form.timerange'} eq 'all') {
                   2362: # show all documents
1.408     raeburn  2363: 	$header=&mt('All Documents in '.$crstype);
1.329     droeschl 2364: 	$allsel=1;
                   2365: 	foreach my $key (keys(%hash)) {
                   2366: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
                   2367: 		my $src=$1;
                   2368: 		$changes{$src}=1;
                   2369: 	    }
                   2370: 	}
                   2371:     } else {
                   2372: # show documents which changed
                   2373: 	%changes=&Apache::lonnet::dump
                   2374: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
                   2375:                      $env{'course.'.$env{'request.course.id'}.'.num'});
                   2376: 	my $firstkey=(keys(%changes))[0];
                   2377: 	unless ($firstkey=~/^error\:/) {
                   2378: 	    unless ($env{'form.timerange'}) {
                   2379: 		$env{'form.timerange'}=604800;
                   2380: 	    }
                   2381: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
                   2382: 		.&mt('seconds');
                   2383: 	    if ($env{'form.timerange'}==-1) {
                   2384: 		$seltext='since start of course';
                   2385: 		$startsel='selected';
                   2386: 		$env{'form.timerange'}=time;
                   2387: 	    }
                   2388: 	    $starttime=time-$env{'form.timerange'};
                   2389: 	    if ($env{'form.timerange'}==2592000) {
                   2390: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   2391: 		$monthsel='selected';
                   2392: 	    } elsif ($env{'form.timerange'}==604800) {
                   2393: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   2394: 		$weeksel='selected';
                   2395: 	    } elsif ($env{'form.timerange'}==86400) {
                   2396: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   2397: 		$daysel='selected';
                   2398: 	    }
                   2399: 	    $header=&mt('Content changed').' '.$seltext;
                   2400: 	} else {
                   2401: 	    $header=&mt('No content modifications yet.');
                   2402: 	}
                   2403:     }
                   2404:     %setversions=&Apache::lonnet::dump('resourceversions',
                   2405: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
                   2406: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
                   2407:     my %lt=&Apache::lonlocal::texthash
1.408     raeburn  2408: 	      ('st' => 'Version changes since start of '.$crstype,
1.329     droeschl 2409: 	       'lm' => 'Version changes since last Month',
                   2410: 	       'lw' => 'Version changes since last Week',
                   2411: 	       'sy' => 'Version changes since Yesterday',
                   2412:                'al' => 'All Resources (possibly large output)',
                   2413: 	       'sd' => 'Display',
                   2414: 	       'fi' => 'File',
                   2415: 	       'md' => 'Modification Date',
                   2416:                'mr' => 'Most recently published Version',
1.408     raeburn  2417: 	       've' => 'Version used in '.$crstype,
                   2418:                'vu' => 'Set Version to be used in '.$crstype,
                   2419: 'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below',
1.329     droeschl 2420: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
                   2421: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
                   2422: 	       'di' => 'Differences');
                   2423:     $r->print(<<ENDHEADERS);
                   2424: <form action="/adm/coursedocs" method="post">
                   2425: <input type="hidden" name="versions" value="1" />
                   2426: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
                   2427: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
                   2428: <select name="timerange">
                   2429: <option value='all' $allsel>$lt{'al'}</option>
                   2430: <option value="-1" $startsel>$lt{'st'}</option>
                   2431: <option value="2592000" $monthsel>$lt{'lm'}</option>
                   2432: <option value="604800" $weeksel>$lt{'lw'}</option>
                   2433: <option value="86400" $daysel>$lt{'sy'}</option>
                   2434: </select>
                   2435: <input type="submit" name="display" value="$lt{'sd'}" />
                   2436: <h3>$header</h3>
                   2437: <input type="submit" name="setversions" value="$lt{'sv'}" />
                   2438: <table border="0">
                   2439: ENDHEADERS
                   2440:     foreach my $key (sort(keys(%changes))) {
                   2441: 	if ($changes{$key}>$starttime) {
                   2442: 	    my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
                   2443: 	    my $currentversion=&Apache::lonnet::getversion($key);
                   2444: 	    if ($currentversion<0) {
                   2445: 		$currentversion=&mt('Could not be determined.');
                   2446: 	    }
                   2447: 	    my $linkurl=&Apache::lonnet::clutter($key);
                   2448: 	    $r->print(
                   2449: 		      '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
                   2450: 		      &Apache::lonnet::gettitle($linkurl).
                   2451:                       '</b></font></td></tr>'.
                   2452:                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
                   2453:                       '<td colspan="4">'.
                   2454:                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.
                   2455: 		      '</a></td></tr>'.
                   2456:                       '<tr><td></td>'.
                   2457:                       '<td title="'.$lt{'md'}.'">'.
                   2458: 		      &Apache::lonlocal::locallocaltime(
                   2459:                            &Apache::lonnet::metadata($root.'.'.$extension,
                   2460:                                                      'lastrevisiondate')
                   2461:                                                         ).
                   2462:                       '</td>'.
                   2463:                       '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
                   2464:                       '<font size="+1">'.$currentversion.'</font>'.
                   2465:                       '</span></td>'.
1.408     raeburn  2466:                       '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$crstype.': '.
1.329     droeschl 2467:                       '<font size="+1">');
                   2468: # Used in course
                   2469: 	    my $usedversion=$hash{'version_'.$linkurl};
                   2470: 	    if (($usedversion) && ($usedversion ne 'mostrecent')) {
                   2471: 		$r->print($usedversion);
                   2472: 	    } else {
                   2473: 		$r->print($currentversion);
                   2474: 	    }
                   2475: 	    $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
                   2476:                       '<span class="LC_nobreak">Use: ');
                   2477: # Set version
                   2478: 	    $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
                   2479: 						      'set_version_'.$linkurl,
1.428     raeburn  2480: 						      {'select_form_order' =>
1.329     droeschl 2481: 						       ['',1..$currentversion,'mostrecent'],
                   2482: 						       '' => '',
1.411     bisitz   2483: 						       'mostrecent' => &mt('most recent'),
1.428     raeburn  2484: 						       map {$_,$_} (1..$currentversion)}));
1.329     droeschl 2485: 	    $r->print('</span></td></tr><tr><td></td>');
                   2486: 	    my $lastold=1;
                   2487: 	    for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
                   2488: 		my $url=$root.'.'.$prevvers.'.'.$extension;
                   2489: 		if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
                   2490: 		    $starttime) {
                   2491: 		    $lastold=$prevvers;
                   2492: 		}
                   2493: 	    }
1.364     bisitz   2494:             #
1.329     droeschl 2495:             # Code to figure out how many version entries should go in
                   2496:             # each of the four columns
                   2497:             my $entries_per_col = 0;
                   2498:             my $num_entries = ($currentversion-$lastold);
                   2499:             if ($num_entries % 4 == 0) {
                   2500:                 $entries_per_col = $num_entries/4;
                   2501:             } else {
                   2502:                 $entries_per_col = $num_entries/4 + 1;
                   2503:             }
                   2504:             my $entries_count = 0;
1.344     bisitz   2505:             $r->print('<td valign="top"><font size="-2">');
1.329     droeschl 2506:             my $cols_output = 1;
                   2507:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
                   2508: 		my $url=$root.'.'.$prevvers.'.'.$extension;
                   2509: 		$r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
                   2510: 			  '">'.&mt('Version').' '.$prevvers.'</a> ('.
                   2511: 			  &Apache::lonlocal::locallocaltime(
                   2512:                                 &Apache::lonnet::metadata($url,
                   2513:                                                           'lastrevisiondate')
                   2514:                                                             ).
                   2515: 			  ')');
                   2516: 		if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
                   2517:                     $r->print(' <a href="/adm/diff?filename='.
                   2518: 			      &Apache::lonnet::clutter($root.'.'.$extension).
                   2519: 			      '&versionone='.$prevvers.
                   2520: 			      '">'.&mt('Diffs').'</a>');
                   2521: 		}
                   2522: 		$r->print('</span><br />');
                   2523:                 if (++$entries_count % $entries_per_col == 0) {
                   2524:                     $r->print('</font></td>');
                   2525:                     if ($cols_output != 4) {
                   2526:                         $r->print('<td valign="top"><font size="-2">');
                   2527:                         $cols_output++;
                   2528:                     }
                   2529:                 }
                   2530: 	    }
                   2531:             while($cols_output++ < 4) {
                   2532:                 $r->print('</font></td><td><font>')
                   2533:             }
                   2534: 	    $r->print('</font></td></tr>'."\n");
                   2535: 	}
                   2536:     }
                   2537:     $r->print('</table></form>');
1.419     bisitz   2538:     $r->print('<p class="LC_success">'.&mt('Done').'</p>');
1.329     droeschl 2539: 
                   2540:     &untiehash();
                   2541: }
                   2542: 
                   2543: sub mark_hash_old {
                   2544:     my $retie_hash=0;
                   2545:     if ($hashtied) {
                   2546: 	$retie_hash=1;
                   2547: 	&untiehash();
                   2548:     }
                   2549:     &tiehash('write');
                   2550:     $hash{'old'}=1;
                   2551:     &untiehash();
                   2552:     if ($retie_hash) { &tiehash(); }
                   2553: }
                   2554: 
                   2555: sub is_hash_old {
                   2556:     my $untie_hash=0;
                   2557:     if (!$hashtied) {
                   2558: 	$untie_hash=1;
                   2559: 	&tiehash();
                   2560:     }
                   2561:     my $return=$hash{'old'};
                   2562:     if ($untie_hash) { &untiehash(); }
                   2563:     return $return;
                   2564: }
                   2565: 
                   2566: sub changewarning {
                   2567:     my ($r,$postexec,$message,$url)=@_;
                   2568:     if (!&is_hash_old()) { return; }
                   2569:     my $pathvar='folderpath';
                   2570:     my $path=&escape($env{'form.folderpath'});
                   2571:     if (!defined($url)) {
                   2572: 	if (defined($env{'form.pagepath'})) {
                   2573: 	    $pathvar='pagepath';
                   2574: 	    $path=&escape($env{'form.pagepath'});
                   2575: 	    $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
                   2576: 	}
                   2577: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
                   2578:     }
                   2579:     my $course_type = &Apache::loncommon::course_type();
                   2580:     if (!defined($message)) {
                   2581: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
                   2582:     }
                   2583:     $r->print("\n\n".
1.372     bisitz   2584: '<script type="text/javascript">'."\n".
                   2585: '// <![CDATA['."\n".
                   2586: 'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
                   2587: '// ]]>'."\n".
1.369     bisitz   2588: '</script>'."\n".
1.375     tempelho 2589: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
1.329     droeschl 2590: '<input type="hidden" name="orgurl" value="'.$url.
1.372     bisitz   2591: '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
1.329     droeschl 2592: &mt($message,' <input type="hidden" name="'.
                   2593:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
1.369     bisitz   2594:     &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
1.372     bisitz   2595: $help{'Caching'}.'</p></form>'."\n\n");
1.329     droeschl 2596: }
                   2597: 
                   2598: 
                   2599: sub init_breadcrumbs {
                   2600:     my ($form,$text)=@_;
                   2601:     &Apache::lonhtmlcommon::clear_breadcrumbs();
                   2602:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
1.405     bisitz   2603: 					    text=>&Apache::loncommon::course_type().' Editor',
1.329     droeschl 2604: 					    faq=>273,
                   2605: 					    bug=>'Instructor Interface',
                   2606:                                             help => 'Docs_Adding_Course_Doc'});
                   2607:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
                   2608: 					    text=>$text,
                   2609: 					    faq=>273,
                   2610: 					    bug=>'Instructor Interface'});
                   2611: }
                   2612: 
1.441     www      2613: # subroutine to list form elements
                   2614: sub create_list_elements {
                   2615:    my @formarr = @_;
                   2616:    my $list = '';
                   2617:    for my $button (@formarr){
                   2618:         for my $picture(keys %$button) {
                   2619:             $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text'});
                   2620:         }
                   2621:    }
                   2622:    return $list;
                   2623: }
1.329     droeschl 2624: 
1.441     www      2625: # subroutine to create ul from list elements
                   2626: sub create_form_ul {
                   2627:    my $list = shift;
                   2628:    my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
                   2629:    return $ul;
                   2630: }
1.329     droeschl 2631: 
1.442     www      2632: #
                   2633: # Start tabs
                   2634: #
                   2635: 
                   2636: sub startContentScreen {
                   2637:     my ($r,$mode)=@_;
                   2638:     $r->print('<ul class="LC_TabContentBigger" id="mainnav">');
                   2639:     $r->print('<li'.(($mode eq 'navmaps')?' class="active"':'').'><a href="/adm/navmaps"><b>&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Overview').'&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>');
                   2640: 
                   2641:     my $active = '';
1.444     www      2642: # does this user have privileges to modify docs?
1.442     www      2643:     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
                   2644: 
                   2645:     my $onclick;
                   2646:     my $href;
                   2647: 
                   2648:     if ($allowed) {
1.444     www      2649:         $r->print('<li '.(($mode eq 'docs')?' class="active"':'').
                   2650:                '><a href="/adm/coursedocs?forcestandard=1"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Editor').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>');
                   2651:     }
1.449     www      2652:     $r->print('<li'.(($mode eq 'coursesearch')?' class="active"':'').'><a href="/adm/searchcourse"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Search').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>');
1.450     www      2653:     $r->print('<li'.(($mode eq 'courseindex')?' class="active"':'').'><a href="/adm/indexcourse"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Index').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>');
1.444     www      2654:     $r->print('<li '.(($mode eq 'supdocs')?' class="active"':'').
                   2655:            '><a href="/adm/coursedocs?forcesupplement=1"><b>'.&mt('Supplemental Documents').'</b></a></li>');
1.442     www      2656:     $r->print('</ul>');
                   2657:     $r->print('<div class="LC_Box" style="clear:both;margin:0;">'
                   2658:              .'<div id="maincoursedoc" style="margin:0 0;padding:0 0;">');
                   2659:     $r->print('<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
                   2660: }
                   2661: 
                   2662: #
                   2663: # End tabs
                   2664: #
                   2665: 
                   2666: sub endContentScreen {
                   2667:    my ($r)=@_;
                   2668:    $r->print('</div></div></div>');
                   2669: }
1.329     droeschl 2670: 
1.446     www      2671: sub supplemental_base {
                   2672:     return 'supplemental&'.&escape(&mt('Supplemental '.&Apache::loncommon::course_type().' Documents'));
                   2673: }
                   2674: 
1.329     droeschl 2675: sub handler {
                   2676:     my $r = shift;
                   2677:     &Apache::loncommon::content_type($r,'text/html');
                   2678:     $r->send_http_header;
                   2679:     return OK if $r->header_only;
1.408     raeburn  2680:     my $crstype = &Apache::loncommon::course_type();
1.329     droeschl 2681: 
1.443     www      2682: #
1.329     droeschl 2683: # --------------------------------------------- Initialize help topics for this
                   2684:     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
                   2685: 	               'Adding_External_Resource','Navigate_Content',
                   2686: 	               'Adding_Folders','Docs_Overview', 'Load_Map',
                   2687: 	               'Supplemental','Score_Upload_Form','Adding_Pages',
                   2688: 	               'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
                   2689: 	               'Check_Resource_Versions','Verify_Content') {
                   2690: 	$help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
                   2691:     }
                   2692:     # Composite help files
                   2693:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
                   2694: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
                   2695:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
                   2696: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
                   2697:     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
                   2698: 		    'Option_Response_Simple');
                   2699:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
                   2700: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
1.347     weissno  2701:     $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
1.329     droeschl 2702: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
1.353     weissno  2703:     $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
1.329     droeschl 2704:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
                   2705: 
                   2706: # does this user have privileges to modify docs
                   2707:     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
                   2708:   if ($allowed && $env{'form.verify'}) {
                   2709:       &init_breadcrumbs('verify','Verify Content');
                   2710:       &verifycontent($r);
                   2711:   } elsif ($allowed && $env{'form.listsymbs'}) {
                   2712:       &init_breadcrumbs('listsymbs','List Symbs');
                   2713:       &list_symbs($r);
                   2714:   } elsif ($allowed && $env{'form.docslog'}) {
                   2715:       &init_breadcrumbs('docslog','Show Log');
                   2716:       &docs_change_log($r);
                   2717:   } elsif ($allowed && $env{'form.versions'}) {
                   2718:       &init_breadcrumbs('versions','Check/Set Resource Versions');
                   2719:       &checkversions($r);
                   2720:   } elsif ($allowed && $env{'form.dumpcourse'}) {
1.419     bisitz   2721:       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' Documents to Construction Space');
1.329     droeschl 2722:       &dumpcourse($r);
                   2723:   } elsif ($allowed && $env{'form.exportcourse'}) {
1.377     bisitz   2724:       &init_breadcrumbs('exportcourse','IMS Export');
1.329     droeschl 2725:       &exportcourse($r);
                   2726:   } else {
1.445     www      2727: #
                   2728: # Done catching special calls
                   2729: # The whole rest is for course and supplemental documents
                   2730: # Get the parameters that may be needed
                   2731: #
                   2732:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                   2733:                                             ['folderpath','pagepath',
                   2734:                                              'pagesymb','forcesupplement','forcestandard']);
                   2735: 
                   2736: # standard=1: this is a "new-style" course with an uploaded map as top level
                   2737: # standard=2: this is a "old-style" course, and there is nothing we can do
1.329     droeschl 2738: 
                   2739:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
1.445     www      2740: 
                   2741: # Decide whether this should display supplemental or main content
                   2742: # supplementalflag=1: show supplemental documents
                   2743: # supplementalflag=0: show standard documents
                   2744: 
                   2745: 
                   2746:     my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
                   2747:     if (($env{'form.folderpath'}=~/^default/) || $env{'form.folderpath'} eq "" || ($env{'form.pagepath'})) {
                   2748:        $supplementalflag=0;
                   2749:     }
                   2750:     if ($env{'form.forcesupplement'}) { $supplementalflag=1; }
                   2751:     if ($env{'form.forcestandard'})   { $supplementalflag=0; }
                   2752:     unless ($allowed) { $supplementalflag=1; }
                   2753:     unless ($standard) { $supplementalflag=1; }
                   2754: 
1.329     droeschl 2755:     my $script='';
                   2756:     my $showdoc=0;
                   2757:     my $containertag;
                   2758:     my $uploadtag;
                   2759: 
1.445     www      2760: # Where do we store these for when we come back?
                   2761:     my $stored_folderpath='docs_folderpath';
                   2762:     if ($supplementalflag) {
                   2763:        $stored_folderpath='docs_sup_folderpath';
                   2764:     }
                   2765:        
1.329     droeschl 2766: # No folderpath, no pagepath, see if we have something stored
                   2767:     if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
1.445     www      2768:         &Apache::loncommon::restore_course_settings($stored_folderpath,
1.329     droeschl 2769:                                               {'folderpath' => 'scalar'});
                   2770:     }
1.446     www      2771:    
                   2772: # If we are not allowed to make changes, all we can see are supplemental docs
1.409     raeburn  2773:     if (!$allowed) {
1.446     www      2774:         $env{'form.pagepath'}='';
                   2775:         unless ($env{'form.folderpath'} =~ /^supplemental/) {
                   2776:             $env{'form.folderpath'} = &supplemental_base();
1.409     raeburn  2777:         }
                   2778:     }
1.446     www      2779: # If we still not have a folderpath, see if we can resurrect at pagepath
1.409     raeburn  2780:     if (!$env{'form.folderpath'} && $allowed) {
1.445     www      2781:         &Apache::loncommon::restore_course_settings($stored_folderpath,
1.329     droeschl 2782:                                               {'pagepath' => 'scalar'});
                   2783:     }
1.446     www      2784: # Make the zeroth entry in supplemental docs page paths, so we can get to top level
1.329     droeschl 2785:     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
1.446     www      2786:         $env{'form.folderpath'} = &supplemental_base()
                   2787:                                   .'&'.
1.329     droeschl 2788:                                   $env{'form.folderpath'};
                   2789:     }
1.446     www      2790: # If after all of this, we still don't have any paths, make them
                   2791:     unless (($env{'form.pagepath'}) || ($env{'form.folderpath'})) {
                   2792:        if ($supplementalflag) {
                   2793:           $env{'form.folderpath'}=&supplemental_base();
                   2794:        } else {
                   2795:           $env{'form.folderpath'}='default';
                   2796:        }
                   2797:     } 
                   2798: 
1.445     www      2799: # Store this
1.447     www      2800:     &Apache::loncommon::store_course_settings($stored_folderpath,
1.329     droeschl 2801:                                                 {'pagepath' => 'scalar',
                   2802:                                                  'folderpath' => 'scalar'});
1.446     www      2803: 
1.329     droeschl 2804:     if ($env{'form.folderpath'}) {
                   2805: 	my (@folderpath)=split('&',$env{'form.folderpath'});
                   2806: 	$env{'form.foldername'}=&unescape(pop(@folderpath));
                   2807: 	$env{'form.folder'}=pop(@folderpath);
                   2808:     }
                   2809:     if ($env{'form.pagepath'}) {
                   2810:         my (@pagepath)=split('&',$env{'form.pagepath'});
                   2811:         $env{'form.pagename'}=&unescape(pop(@pagepath));
                   2812:         $env{'form.folder'}=pop(@pagepath);
                   2813:         $containertag = '<input type="hidden" name="pagepath" value="" />'.
1.434     raeburn  2814: 	                '<input type="hidden" name="pagesymb" value="" />';
                   2815:         $uploadtag = 
                   2816:             '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
                   2817: 	    '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />'.
                   2818:             '<input type="hidden" name="folderpath" value="" />';
1.433     raeburn  2819:     } else {
                   2820:         my $folderpath=$env{'form.folderpath'};
                   2821:         if (!$folderpath) {
                   2822:             if ($env{'form.folder'} eq '' ||
                   2823:                 $env{'form.folder'} eq 'supplemental') {
                   2824:                 $folderpath='default&'.
                   2825:                     &escape(&mt('Main '.$crstype.' Documents'));
                   2826:             }
                   2827:         }
                   2828:         $containertag = '<input type="hidden" name="folderpath" value="" />';
                   2829:         $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
1.329     droeschl 2830:     }
                   2831:     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
                   2832:        $showdoc='/'.$1;
                   2833:     }
1.402     raeburn  2834:     if ($showdoc) { # got called in sequence from course
                   2835: 	$allowed=0; 
                   2836:     } else {
1.344     bisitz   2837:        if ($allowed) {
1.329     droeschl 2838:          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
1.344     bisitz   2839:          $script=&Apache::lonratedt::editscript('simple');
1.329     droeschl 2840:        }
                   2841:     }
                   2842: 
                   2843: # get course data
                   2844:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
                   2845:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
                   2846: 
1.344     bisitz   2847: # get personal data
1.329     droeschl 2848:     my $uname=$env{'user.name'};
                   2849:     my $udom=$env{'user.domain'};
                   2850:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
                   2851: 
                   2852: # graphics settings
                   2853: 
                   2854:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
                   2855: 
                   2856:     if ($allowed) {
                   2857: 	$script .= &editing_js($udom,$uname);
                   2858:     }
                   2859: # -------------------------------------------------------------------- Body tag
1.369     bisitz   2860:     $script = '<script type="text/javascript">'."\n"
1.372     bisitz   2861:               .'// <![CDATA['."\n"
                   2862:               .$script."\n"
                   2863:               .'// ]]>'."\n"
                   2864:               .'</script>'."\n";
1.385     bisitz   2865: 
                   2866:     # Breadcrumbs
                   2867:     &Apache::lonhtmlcommon::clear_breadcrumbs();
1.446     www      2868:     unless ($showdoc) {
1.392     raeburn  2869:         &Apache::lonhtmlcommon::add_breadcrumb({
1.446     www      2870:             href=>"/adm/coursedocs",text=>"$crstype Contents"});
1.392     raeburn  2871: 
1.446     www      2872:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script,
1.392     raeburn  2873:                                                  {'force_register' => $showdoc,})
                   2874:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
                   2875:                  .&Apache::lonhtmlcommon::breadcrumbs(
1.408     raeburn  2876:                      'Editing the Table of Contents for your '.$crstype,
1.392     raeburn  2877:                      'Docs_Adding_Course_Doc')
                   2878:         );
1.446     www      2879:     } else {
1.408     raeburn  2880:         $r->print(&Apache::loncommon::start_page("$crstype documents",undef,
1.402     raeburn  2881:                                                 {'force_register' => $showdoc,}));
1.392     raeburn  2882:     }
1.364     bisitz   2883: 
1.329     droeschl 2884:   my %allfiles = ();
                   2885:   my %codebase = ();
1.440     raeburn  2886:   my ($upload_result,$upload_output,$uploadphase);
1.329     droeschl 2887:   if ($allowed) {
                   2888:       if (($env{'form.uploaddoc.filename'}) &&
                   2889: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
1.440     raeburn  2890:           my $context = $1; 
                   2891:           # Process file upload - phase one - upload and parse primary file.
1.329     droeschl 2892: 	  undef($hadchanges);
1.440     raeburn  2893:           $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom,
                   2894:                                               \%allfiles,\%codebase,$context);
1.329     droeschl 2895: 	  if ($hadchanges) {
                   2896: 	      &mark_hash_old();
                   2897: 	  }
1.440     raeburn  2898:           $r->print($upload_output);
                   2899:       } elsif ($env{'form.phase'} eq 'upload_embedded') {
                   2900:           # Process file upload - phase two - upload embedded objects 
                   2901:           $uploadphase = 'check_embedded';
                   2902:           my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');   
                   2903:           my $state = &embedded_form_elems($uploadphase,$primaryurl,
                   2904:                                            $env{'form.newidx'});
                   2905:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
                   2906:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
                   2907:           my ($destination,$dir_root) = &embedded_destination();
                   2908:           my $url_root = '/uploaded/'.$docudom.'/'.$docuname;
                   2909:           my $actionurl = '/adm/coursedocs';
                   2910:           my ($result,$flag) = 
                   2911:               &Apache::loncommon::upload_embedded('coursedoc',$destination,
                   2912:                   $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state,
                   2913:                   $actionurl);
                   2914:           $r->print($result.&return_to_editor());
                   2915:       } elsif ($env{'form.phase'} eq 'check_embedded') {
                   2916:           # Process file upload - phase three - modify references in HTML file
                   2917:           $uploadphase = 'modified_orightml';
                   2918:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
                   2919:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
                   2920:           my ($destination,$dir_root) = &embedded_destination();
                   2921:           $r->print(&Apache::loncommon::modify_html_refs('coursedoc',$destination,
                   2922:                                                          $docuname,$docudom,undef,
                   2923:                                                          $dir_root).
                   2924:                    &return_to_editor());
1.329     droeschl 2925:       }
                   2926:   }
                   2927: 
1.440     raeburn  2928:   unless ($showdoc || $uploadphase) {  
1.329     droeschl 2929: # -----------------------------------------------------------------------------
                   2930:        my %lt=&Apache::lonlocal::texthash(
1.408     raeburn  2931:                 'uplm' => 'Upload a new main '.lc($crstype).' document',
                   2932:                 'upls' => 'Upload a new supplemental '.lc($crstype).' document',
1.329     droeschl 2933:                 'impp' => 'Import a document',
                   2934: 		'copm' => 'All documents out of a published map into this folder',
1.417     droeschl 2935:                 'upld' => 'Import Document',
1.329     droeschl 2936:                 'srch' => 'Search',
                   2937:                 'impo' => 'Import',
1.435     wenzelju 2938: 		'wish' => 'Import from Wishlist',
1.329     droeschl 2939:                 'selm' => 'Select Map',
                   2940:                 'load' => 'Load Map',
1.419     bisitz   2941:                 'reco' => 'Recover Deleted Documents',
1.329     droeschl 2942:                 'newf' => 'New Folder',
                   2943:                 'newp' => 'New Composite Page',
                   2944:                 'extr' => 'External Resource',
                   2945:                 'syll' => 'Syllabus',
1.425     raeburn  2946:                 'navc' => 'Table of Contents',
1.343     biermanm 2947:                 'sipa' => 'Simple Course Page',
1.329     droeschl 2948:                 'sipr' => 'Simple Problem',
                   2949:                 'drbx' => 'Drop Box',
1.451     www      2950:                 'scuf' => 'External Scores (handgrade, upload, clicker)',
1.336     schafran 2951:                 'bull' => 'Discussion Board',
1.347     weissno  2952:                 'mypi' => 'My Personal Information Page',
1.353     weissno  2953:                 'grpo' => 'Group Portfolio',
1.329     droeschl 2954:                 'rost' => 'Course Roster',
1.348     weissno  2955: 				'abou' => 'Personal Information Page for a User',
1.377     bisitz   2956:                 'imsf' => 'IMS Import',
                   2957:                 'imsl' => 'Import IMS package',
1.329     droeschl 2958:                 'file' =>  'File',
                   2959:                 'title' => 'Title',
                   2960:                 'comment' => 'Comment',
1.403     raeburn  2961:                 'parse' => 'Upload embedded images/multimedia files if HTML file',
1.368     truskell 2962: 		'nd' => 'Upload Document',
1.329     droeschl 2963: 		'pm' => 'Published Map',
                   2964: 		'sd' => 'Special Document',
                   2965: 		'mo' => 'More Options',
                   2966: 					  );
                   2967: # -----------------------------------------------------------------------------
                   2968: 	my $fileupload=(<<FIUP);
                   2969: 	$lt{'file'}:<br />
                   2970: 	<input type="file" name="uploaddoc" size="40" />
                   2971: FIUP
                   2972: 
                   2973: 	my $checkbox=(<<CHBO);
                   2974: 	<!-- <label>$lt{'parse'}?
                   2975: 	<input type="checkbox" name="parserflag" />
                   2976: 	</label> -->
                   2977: 	<label>
                   2978: 	<input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
                   2979: 	</label>
                   2980: CHBO
                   2981: 
1.394     droeschl 2982:     my $fileuploada = "<input type='submit' value='".$lt{'upld'}."' /> $help{'Uploading_From_Harddrive'}";
1.329     droeschl 2983: 	my $fileuploadform=(<<FUFORM);
                   2984: 	<form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
1.371     tempelho 2985: 	<input type="hidden" name="active" value="aa" />
1.329     droeschl 2986: 	$fileupload
                   2987: 	<br />
                   2988: 	$lt{'title'}:<br />
1.438     www      2989: 	<input type="text" size="80" name="comment" />
1.329     droeschl 2990: 	$uploadtag
                   2991: 	<input type="hidden" name="cmd" value="upload_default" />
                   2992: 	<br />
                   2993: 	<span class="LC_nobreak">
                   2994: 	$checkbox
                   2995: 	</span>
1.383     tempelho 2996: FUFORM
1.443     www      2997:     $fileuploadform .= &create_form_ul(&Apache::lonhtmlcommon::htmltag('li',$fileuploada,{class => 'LC_menubuttons_inline_text'})).'</form>';
1.329     droeschl 2998: 
                   2999: 	my $simpleeditdefaultform=(<<SEDFFORM);
                   3000: 	<form action="/adm/coursedocs" method="post" name="simpleeditdefault">
1.371     tempelho 3001: 	<input type="hidden" name="active" value="bb" />
1.383     tempelho 3002: SEDFFORM
                   3003: 	my @simpleeditdefaultforma = ( 
1.423     onken    3004: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/src.png" alt="'.$lt{srch}.'"  onclick="javascript:groupsearch()" />' => "$uploadtag<a class='LC_menubuttons_link' href='javascript:groupsearch()'>$lt{'srch'}</a>" },
                   3005: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/res.png" alt="'.$lt{impo}.'"  onclick="javascript:groupimport();"/>' => "<a class='LC_menubuttons_link' href='javascript:groupimport();'>$lt{'impo'}</a>$help{'Importing_LON-CAPA_Resource'}" },
1.435     wenzelju 3006: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/wishlist.png" alt="'.$lt{wish}.'" onclick="javascript:open_Wishlist_Import();" />' => "<a class='LC_menubuttons_link' href='javascript:open_Wishlist_Import();'>$lt{'wish'}</a>" },
1.383     tempelho 3007: 	);
1.443     www      3008: 	$simpleeditdefaultform .= &create_form_ul(&create_list_elements(@simpleeditdefaultforma));
1.383     tempelho 3009: 	$simpleeditdefaultform .=(<<SEDFFORM);
1.329     droeschl 3010: 	<hr />
                   3011: 	<p>
                   3012: 	$lt{'copm'}<br />
                   3013: 	<input type="text" size="40" name="importmap" /><br />
1.344     bisitz   3014: 	<span class="LC_nobreak"><input type="button"
1.369     bisitz   3015: 	onclick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
1.329     droeschl 3016: 	value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
                   3017: 	$help{'Load_Map'}</span>
                   3018: 	</p>
                   3019: 	</form>
                   3020: SEDFFORM
                   3021: 
1.442     www      3022:       my $extresourcesform=(<<ERFORM);
                   3023:       <form action="/adm/coursedocs" method="post" name="newext">
                   3024:       $uploadtag
                   3025:       <input type="hidden" name="importdetail" value="" />
                   3026:       <a class="LC_menubuttons_link" href="javascript:makenewext('newext');">$lt{'extr'}</a>$help{'Adding_External_Resource'}
                   3027:       </form>
1.329     droeschl 3028: ERFORM
                   3029: 
1.442     www      3030: 
1.329     droeschl 3031:     if ($allowed) {
                   3032: 	&update_paste_buffer($coursenum,$coursedom);
                   3033:        my %lt=&Apache::lonlocal::texthash(
                   3034: 					 'vc' => 'Verify Content',
                   3035: 					 'cv' => 'Check/Set Resource Versions',
                   3036: 					 'ls' => 'List Symbs',
                   3037:                                          'sl' => 'Show Log'
                   3038: 					  );
                   3039: 
1.337     ehlerst  3040: 	$r->print(<<HIDDENFORM);
                   3041: 	<form name="renameform" method="post" action="/adm/coursedocs">
                   3042:    <input type="hidden" name="title" />
                   3043:    <input type="hidden" name="cmd" />
                   3044:    <input type="hidden" name="markcopy" />
                   3045:    <input type="hidden" name="copyfolder" />
                   3046:    $containertag
                   3047:  </form>
                   3048:  <form name="simpleedit" method="post" action="/adm/coursedocs">
                   3049:    <input type="hidden" name="importdetail" value="" />
                   3050:    $uploadtag
                   3051:  </form>
                   3052: HIDDENFORM
1.329     droeschl 3053:     }
1.442     www      3054: 
                   3055: # Generate the tabs
1.443     www      3056:     &startContentScreen($r,($supplementalflag?'supdocs':'docs'));
                   3057: 
                   3058: 
1.442     www      3059: #
                   3060: 
                   3061:     my $savefolderpath;
                   3062: 
1.395     raeburn  3063:     if ($allowed) {
1.329     droeschl 3064:        my $folder=$env{'form.folder'};
1.443     www      3065:        if ($folder eq '' || $supplementalflag) {
1.329     droeschl 3066:            $folder='default';
1.356     tempelho 3067: 	   $savefolderpath = $env{'form.folderpath'};
1.442     www      3068: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Content'));
1.329     droeschl 3069:            $uploadtag = '<input type="hidden" name="folderpath" value="'.
                   3070: 	       &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
                   3071:        }
                   3072:        my $postexec='';
                   3073:        if ($folder eq 'default') {
1.372     bisitz   3074:            $r->print('<script type="text/javascript">'."\n"
                   3075:                     .'// <![CDATA['."\n"
                   3076:                     .'this.window.name="loncapaclient";'."\n"
                   3077:                     .'// ]]>'."\n"
                   3078:                     .'</script>'."\n"
1.369     bisitz   3079:        );
1.329     droeschl 3080:        } else {
                   3081:            #$postexec='self.close();';
                   3082:        }
                   3083:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                   3084:                      '.sequence';
                   3085:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                   3086:                      '.page';
                   3087: 	my $container='sequence';
                   3088: 	if ($env{'form.pagepath'}) {
                   3089: 	    $container='page';
                   3090: 	}
                   3091: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
                   3092: 
                   3093: 
                   3094: 
                   3095: 	my $recoverform=(<<RFORM);
                   3096: 	<form action="/adm/groupsort" method="post" name="recover">
1.436     wenzelju 3097: 	<a class="LC_menubuttons_link" href="javascript:groupopen('$readfile',1)">$lt{'reco'}</a>
1.329     droeschl 3098: 	</form>
                   3099: RFORM
                   3100: 
                   3101: 	my $imspform=(<<IMSPFORM);
                   3102: 	<form action="/adm/imsimportdocs" method="post" name="ims">
                   3103: 	<input type="hidden" name="folder" value="$folder" />
1.423     onken    3104: 	<a class="LC_menubuttons_link" href="javascript:makeims();">$lt{'imsf'}</a>
1.329     droeschl 3105: 	</form>
                   3106: IMSPFORM
                   3107: 
                   3108: 	my $newnavform=(<<NNFORM);
                   3109: 	<form action="/adm/coursedocs" method="post" name="newnav">
1.371     tempelho 3110: 	<input type="hidden" name="active" value="cc" />
1.329     droeschl 3111: 	$uploadtag
                   3112: 	<input type="hidden" name="importdetail" 
                   3113: 	value="$lt{'navc'}=/adm/navmaps" />
1.423     onken    3114: 	<a class="LC_menubuttons_link" href="javascript:document.newnav.submit()">$lt{'navc'}</a>
1.329     droeschl 3115: 	$help{'Navigate_Content'}
                   3116: 	</form>
                   3117: NNFORM
                   3118: 	my $newsmppageform=(<<NSPFORM);
                   3119: 	<form action="/adm/coursedocs" method="post" name="newsmppg">
1.371     tempelho 3120: 	<input type="hidden" name="active" value="cc" />
1.329     droeschl 3121: 	$uploadtag
                   3122: 	<input type="hidden" name="importdetail" value="" />
1.423     onken    3123: 	<a class="LC_menubuttons_link" href="javascript:makesmppage();"> $lt{'sipa'}</a>
1.383     tempelho 3124: 	$help{'Simple Page'}
1.329     droeschl 3125: 	</form>
                   3126: NSPFORM
                   3127: 
                   3128: 	my $newsmpproblemform=(<<NSPROBFORM);
                   3129: 	<form action="/adm/coursedocs" method="post" name="newsmpproblem">
1.371     tempelho 3130: 	<input type="hidden" name="active" value="cc" />
1.329     droeschl 3131: 	$uploadtag
                   3132: 	<input type="hidden" name="importdetail" value="" />
1.423     onken    3133: 	<a class="LC_menubuttons_link" href="javascript:makesmpproblem();">$lt{'sipr'}</a>
1.383     tempelho 3134: 	$help{'Simple Problem'}
1.329     droeschl 3135: 	</form>
                   3136: 
                   3137: NSPROBFORM
                   3138: 
                   3139: 	my $newdropboxform=(<<NDBFORM);
                   3140: 	<form action="/adm/coursedocs" method="post" name="newdropbox">
1.371     tempelho 3141: 	<input type="hidden" name="active" value="cc" />
1.344     bisitz   3142: 	$uploadtag
1.329     droeschl 3143: 	<input type="hidden" name="importdetail" value="" />
1.423     onken    3144: 	<a class="LC_menubuttons_link" href="javascript:makedropbox();">$lt{'drbx'}</a>
1.344     bisitz   3145: 	</form>
1.329     droeschl 3146: NDBFORM
                   3147: 
                   3148: 	my $newexuploadform=(<<NEXUFORM);
                   3149: 	<form action="/adm/coursedocs" method="post" name="newexamupload">
1.371     tempelho 3150: 	<input type="hidden" name="active" value="cc" />
1.329     droeschl 3151: 	$uploadtag
                   3152: 	<input type="hidden" name="importdetail" value="" />
1.423     onken    3153: 	<a class="LC_menubuttons_link" href="javascript:makeexamupload();">$lt{'scuf'}</a>
1.329     droeschl 3154: 	$help{'Score_Upload_Form'}
                   3155: 	</form>
                   3156: NEXUFORM
                   3157: 
                   3158: 	my $newbulform=(<<NBFORM);
                   3159: 	<form action="/adm/coursedocs" method="post" name="newbul">
1.371     tempelho 3160: 	<input type="hidden" name="active" value="cc" />
1.329     droeschl 3161: 	$uploadtag
                   3162: 	<input type="hidden" name="importdetail" value="" />
1.423     onken    3163: 	<a class="LC_menubuttons_link" href="javascript:makebulboard();" >$lt{'bull'}</a>
1.329     droeschl 3164: 	$help{'Bulletin Board'}
                   3165: 	</form>
                   3166: NBFORM
                   3167: 
                   3168: 	my $newaboutmeform=(<<NAMFORM);
                   3169: 	<form action="/adm/coursedocs" method="post" name="newaboutme">
1.371     tempelho 3170: 	<input type="hidden" name="active" value="cc" />
1.329     droeschl 3171: 	$uploadtag
                   3172: 	<input type="hidden" name="importdetail" 
                   3173: 	value="$plainname=/adm/$udom/$uname/aboutme" />
1.423     onken    3174: 	<a class="LC_menubuttons_link" href="javascript:document.newaboutme.submit()">$lt{'mypi'}</a>
1.347     weissno  3175: 	$help{'My Personal Information Page'}
1.329     droeschl 3176: 	</form>
                   3177: NAMFORM
                   3178: 
                   3179: 	my $newaboutsomeoneform=(<<NASOFORM);
                   3180: 	<form action="/adm/coursedocs" method="post" name="newaboutsomeone">
1.371     tempelho 3181: 	<input type="hidden" name="active" value="cc" />
1.329     droeschl 3182: 	$uploadtag
                   3183: 	<input type="hidden" name="importdetail" value="" />
1.423     onken    3184: 	<a class="LC_menubuttons_link" href="javascript:makeabout();">$lt{'abou'}</a>
1.329     droeschl 3185: 	</form>
                   3186: NASOFORM
                   3187: 
                   3188: 
                   3189: 	my $newrosterform=(<<NROSTFORM);
                   3190: 	<form action="/adm/coursedocs" method="post" name="newroster">
1.371     tempelho 3191: 	<input type="hidden" name="active" value="cc" />
1.329     droeschl 3192: 	$uploadtag
                   3193: 	<input type="hidden" name="importdetail" 
                   3194: 	value="$lt{'rost'}=/adm/viewclasslist" />
1.423     onken    3195: 	<a class="LC_menubuttons_link" href="javascript:document.newroster.submit()">$lt{'rost'}</a>
1.329     droeschl 3196: 	$help{'Course Roster'}
                   3197: 	</form>
                   3198: NROSTFORM
                   3199: 
1.342     ehlerst  3200: my $specialdocumentsform;
1.383     tempelho 3201: my @specialdocumentsforma;
1.451     www      3202: my $gradingform;
                   3203: my @gradingforma;
                   3204: my $communityform;
                   3205: my @communityforma;
1.351     ehlerst  3206: my $newfolderform;
1.390     tempelho 3207: my $newfolderb;
1.342     ehlerst  3208: 
1.451     www      3209: 	my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
1.383     tempelho 3210: 	
1.329     droeschl 3211: 	my $newpageform=(<<NPFORM);
                   3212: 	<form action="/adm/coursedocs" method="post" name="newpage">
                   3213: 	<input type="hidden" name="folderpath" value="$path" />
                   3214: 	<input type="hidden" name="importdetail" value="" />
1.371     tempelho 3215: 	<input type="hidden" name="active" value="cc" />
1.423     onken    3216: 	<a class="LC_menubuttons_link" href="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
1.383     tempelho 3217: 	$help{'Adding_Pages'}
1.329     droeschl 3218: 	</form>
                   3219: NPFORM
1.390     tempelho 3220: 
                   3221: 
1.351     ehlerst  3222: 	$newfolderform=(<<NFFORM);
1.329     droeschl 3223: 	<form action="/adm/coursedocs" method="post" name="newfolder">
                   3224: 	<input type="hidden" name="folderpath" value="$path" />
                   3225: 	<input type="hidden" name="importdetail" value="" />
1.371     tempelho 3226: 	<input type="hidden" name="active" value="aa" />
1.422     onken    3227: 	<a href="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
1.329     droeschl 3228: 	</form>
                   3229: NFFORM
                   3230: 
                   3231: 	my $newsylform=(<<NSYLFORM);
                   3232: 	<form action="/adm/coursedocs" method="post" name="newsyl">
1.371     tempelho 3233: 	<input type="hidden" name="active" value="cc" />
1.329     droeschl 3234: 	$uploadtag
                   3235: 	<input type="hidden" name="importdetail" 
                   3236: 	value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
1.423     onken    3237: 	<a class="LC_menubuttons_link" href="javascript:document.newsyl.submit()">$lt{'syll'}</a>
1.329     droeschl 3238: 	$help{'Syllabus'}
1.383     tempelho 3239: 
1.329     droeschl 3240: 	</form>
                   3241: NSYLFORM
1.364     bisitz   3242: 
1.329     droeschl 3243: 	my $newgroupfileform=(<<NGFFORM);
                   3244: 	<form action="/adm/coursedocs" method="post" name="newgroupfiles">
1.371     tempelho 3245: 	<input type="hidden" name="active" value="cc" />
1.329     droeschl 3246: 	$uploadtag
                   3247: 	<input type="hidden" name="importdetail"
                   3248: 	value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
1.423     onken    3249: 	<a class="LC_menubuttons_link" href="javascript:document.newgroupfiles.submit()">$lt{'grpo'}</a>
1.353     weissno  3250: 	$help{'Group Portfolio'}
1.329     droeschl 3251: 	</form>
                   3252: NGFFORM
1.383     tempelho 3253: 	@specialdocumentsforma=(
1.421     onken    3254: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'"  onclick="javascript:makenewpage(document.newpage,\''.$pageseq.'\');" />'=>$newpageform},
1.417     droeschl 3255: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="document.newsyl.submit()" />'=>$newsylform},
1.451     www      3256: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="document.newnav.submit()" />'=>$newnavform},
                   3257:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
                   3258:         );
                   3259:         $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma));
                   3260: 
1.434     raeburn  3261: 
                   3262:         my @importdoc = (
                   3263:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:makenewext(\'newext\');" />'=>$extresourcesform},
                   3264:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:makeims();" />'=>$imspform},);
1.443     www      3265:         $fileuploadform =  &create_form_ul(&create_list_elements(@importdoc)) . '<hr/>' . $fileuploadform;
1.434     raeburn  3266: 
1.451     www      3267:         @gradingforma=(
                   3268:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
                   3269:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
                   3270:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
                   3271: 
                   3272:         );
                   3273:         $gradingform = &create_form_ul(&create_list_elements(@gradingforma));
                   3274: 
                   3275:         @communityforma=(
                   3276:        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
                   3277:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
                   3278:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
                   3279:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/clst.png" alt="'.$lt{rost}.'" onclick="document.newroster.submit()" />'=>$newrosterform},
                   3280:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="document.newgroupfiles.submit()" />'=>$newgroupfileform},
                   3281:         );
                   3282:         $communityform = &create_form_ul(&create_list_elements(@communityforma));
1.383     tempelho 3283: 
1.329     droeschl 3284: 
1.331     muellerd 3285: 
1.383     tempelho 3286: my @tools = (
1.417     droeschl 3287: #	{'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" />'=>$extresourcesform},
                   3288: #	{'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" />'=>$imspform},
1.436     wenzelju 3289: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/recover.png" alt="'.$lt{reco}.'" onclick="javascript:groupopen(\''.$readfile.'\',1)" />'=>$recoverform},
1.383     tempelho 3290: 	);
                   3291: 
1.330     tempelho 3292: my %orderhash = (
1.417     droeschl 3293:                 'aa' => ['Import Documents',$fileuploadform],
1.377     bisitz   3294:                 'bb' => ['Published Resources',$simpleeditdefaultform],
1.451     www      3295:                 'cc' => ['Grading Resources',$gradingform],
                   3296: 		'ff' => ['Tools', &create_form_ul(&create_list_elements(@tools)).&generate_admin_options(\%help,\%env)],
1.330     tempelho 3297:                 );
1.451     www      3298: unless ($env{'form.pagepath'}) {
1.434     raeburn  3299:     $orderhash{'00'} = ['Newfolder',$newfolderform];
1.451     www      3300:     $orderhash{'dd'} = ['Community Resources',$communityform];
                   3301:     $orderhash{'ee'} = ['Special Documents',$specialdocumentsform];
1.434     raeburn  3302: }
                   3303: 
1.341     ehlerst  3304:  $hadchanges=0;
1.443     www      3305:        unless ($supplementalflag) {
                   3306:           my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype);
                   3307:           if ($error) {
                   3308:              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
                   3309:           }
                   3310:           if ($hadchanges) {
                   3311:              &mark_hash_old();
                   3312:           }
1.341     ehlerst  3313: 
1.443     www      3314:           &changewarning($r,'');
                   3315:           $r->print(&generate_edit_table('1',\%orderhash));
                   3316:         }
1.389     tempelho 3317: 
1.383     tempelho 3318: 	}
1.442     www      3319: 
1.443     www      3320: # Supplemental documents start here
                   3321: 
1.329     droeschl 3322:        my $folder=$env{'form.folder'};
1.443     www      3323:        unless ($supplementalflag) {
1.329     droeschl 3324: 	   $folder='supplemental';
                   3325:        }
                   3326:        if ($folder =~ /^supplemental$/ &&
                   3327: 	   (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
1.446     www      3328:           $env{'form.folderpath'} = &supplemental_base();
1.393     raeburn  3329:        } elsif ($allowed) {
1.356     tempelho 3330: 	  $env{'form.folderpath'} = $savefolderpath;
1.329     droeschl 3331:        }
1.362     ehlerst  3332:        $env{'form.pagepath'} = '';
1.329     droeschl 3333:        if ($allowed) {
                   3334: 	   my $folderseq=
                   3335: 	       '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
                   3336: 	       '.sequence';
                   3337: 
                   3338: 	   my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
                   3339: 
1.400     droeschl 3340: 	my $supupdocformbtn = "<input type='submit' value='".$lt{'upld'}."' />$help{'Uploading_From_Harddrive'}";
1.329     droeschl 3341: 	my $supupdocform=(<<SUPDOCFORM);
1.383     tempelho 3342: 	<form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
1.371     tempelho 3343: 	<input type="hidden" name="active" value="ee" />	
1.329     droeschl 3344: 	$fileupload
                   3345: 	<br />
                   3346: 	<br />
                   3347: 	<span class="LC_nobreak">
                   3348: 	$checkbox
                   3349: 	</span>
                   3350: 	<br /><br />
                   3351: 	$lt{'comment'}:<br />
1.383     tempelho 3352: 	<textarea cols="50" rows="4" name="comment"></textarea>
1.329     droeschl 3353: 	<br />
                   3354: 	<input type="hidden" name="folderpath" value="$path" />
                   3355: 	<input type="hidden" name="cmd" value="upload_supplemental" />
                   3356: SUPDOCFORM
1.443     www      3357: 	$supupdocform .=  &create_form_ul(&Apache::lonhtmlcommon::htmltag('li',$supupdocformbtn,{class => 'LC_menubuttons_inline_text'}))."</form>";
1.329     droeschl 3358: 
                   3359: 	my $supnewfolderform=(<<SNFFORM);
                   3360: 	<form action="/adm/coursedocs" method="post" name="supnewfolder">
1.371     tempelho 3361: 	<input type="hidden" name="active" value="ee" />
1.329     droeschl 3362: 	<input type="hidden" name="folderpath" value="$path" />
                   3363: 	<input type="hidden" name="importdetail" value="" />
1.423     onken    3364: 	<a class="LC_menubuttons_link" href="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a> 
1.383     tempelho 3365: 	$help{'Adding_Folders'}
1.329     droeschl 3366: 	</form>
                   3367: SNFFORM
1.383     tempelho 3368: 	
1.329     droeschl 3369: 
                   3370: 	my $supnewextform=(<<SNEFORM);
                   3371: 	<form action="/adm/coursedocs" method="post" name="supnewext">
1.371     tempelho 3372: 	<input type="hidden" name="active" value="ff" />
1.329     droeschl 3373: 	<input type="hidden" name="folderpath" value="$path" />
                   3374: 	<input type="hidden" name="importdetail" value="" />
1.423     onken    3375: 	<a class="LC_menubuttons_link" href="javascript:makenewext('supnewext');">$lt{'extr'}</a> $help{'Adding_External_Resource'}
1.329     droeschl 3376: 	</form>
                   3377: SNEFORM
                   3378: 
                   3379: 	my $supnewsylform=(<<SNSFORM);
                   3380: 	<form action="/adm/coursedocs" method="post" name="supnewsyl">
1.371     tempelho 3381: 	<input type="hidden" name="active" value="ff" />
1.329     droeschl 3382: 	<input type="hidden" name="folderpath" value="$path" />
                   3383: 	<input type="hidden" name="importdetail" 
                   3384: 	value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
1.423     onken    3385: 	<a class="LC_menubuttons_link" href="javascript:document.supnewsyl.submit()">$lt{'syll'}</a>
1.329     droeschl 3386: 	$help{'Syllabus'}
                   3387: 	</form>
                   3388: SNSFORM
                   3389: 
                   3390: 	my $supnewaboutmeform=(<<SNAMFORM);
1.383     tempelho 3391: 	<form action="/adm/coursedocs" method="post" name="supnewaboutme">
1.371     tempelho 3392: 	<input type="hidden" name="active" value="ff" />
1.329     droeschl 3393: 	<input type="hidden" name="folderpath" value="$path" />
                   3394: 	<input type="hidden" name="importdetail" 
                   3395: 	value="$plainname=/adm/$udom/$uname/aboutme" />
1.423     onken    3396: 	<a class="LC_menubuttons_link" href="javascript:document.supnewaboutme.submit()">$lt{'mypi'}</a>
1.347     weissno  3397: 	$help{'My Personal Information Page'}
1.329     droeschl 3398: 	</form>
                   3399: SNAMFORM
                   3400: 
1.333     muellerd 3401: 
1.383     tempelho 3402: my @specialdocs = (
1.417     droeschl 3403: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="document.supnewsyl.submit()" />'
                   3404:             =>$supnewsylform},
                   3405: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="document.supnewaboutme.submit()" />'
                   3406:             =>$supnewaboutmeform},
1.383     tempelho 3407: 		);
1.417     droeschl 3408: my @supimportdoc = (
                   3409: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:makenewext(\'supnewext\');" />'
                   3410:             =>$supnewextform},
                   3411:         );
1.443     www      3412: $supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc)) . '<hr/>' . $supupdocform;
1.333     muellerd 3413: my %suporderhash = (
1.390     tempelho 3414: 		'00' => ['Supnewfolder', $supnewfolderform],
1.417     droeschl 3415:                 'ee' => ['Import Documents',$supupdocform],
1.443     www      3416:                 'ff' => ['Special Documents',&create_form_ul(&create_list_elements(@specialdocs))]
1.333     muellerd 3417:                 );
1.443     www      3418:         if ($supplementalflag) {
                   3419:            my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype);
                   3420:            if ($error) {
                   3421:               $r->print('<p><span class="LC_error">'.$error.'</span></p>');
                   3422:            }
                   3423:            $r->print(&generate_edit_table('2',\%suporderhash));
1.393     raeburn  3424:         }
1.443     www      3425:     } elsif ($supplementalflag) {
1.408     raeburn  3426:         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype);
1.393     raeburn  3427:         if ($error) {
                   3428:             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
1.383     tempelho 3429:         }
1.393     raeburn  3430:     }
1.389     tempelho 3431: 
1.442     www      3432:     &endContentScreen($r);
1.383     tempelho 3433: 
1.329     droeschl 3434:     if ($allowed) {
                   3435: 	$r->print('
                   3436: <form method="post" name="extimport" action="/adm/coursedocs">
                   3437:   <input type="hidden" name="title" />
                   3438:   <input type="hidden" name="url" />
                   3439:   <input type="hidden" name="useform" />
                   3440:   <input type="hidden" name="residx" />
                   3441: </form>');
                   3442:     }
                   3443:   } else {
1.440     raeburn  3444:       unless ($uploadphase) {
1.329     droeschl 3445: # -------------------------------------------------------- This is showdoc mode
                   3446:           $r->print("<h1>".&mt('Uploaded Document').' - '.
                   3447: 		&Apache::lonnet::gettitle($r->uri).'</h1><p>'.
                   3448: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
                   3449:           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
                   3450:       }
                   3451:   }
                   3452:  }
                   3453:  $r->print(&Apache::loncommon::end_page());
                   3454:  return OK;
1.364     bisitz   3455: }
1.329     droeschl 3456: 
1.440     raeburn  3457: sub embedded_form_elems {
                   3458:     my ($phase,$primaryurl,$newidx) = @_;
                   3459:     my $folderpath = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
                   3460:     return <<STATE;
                   3461:     <input type="hidden" name="folderpath" value="$folderpath" />
                   3462:     <input type="hidden" name="cmd" value="upload_embedded" />
                   3463:     <input type="hidden" name="newidx" value="$newidx" />
                   3464:     <input type="hidden" name="phase" value="$phase" />
                   3465:     <input type="hidden" name="primaryurl" value="$primaryurl" />
                   3466: STATE
                   3467: }
                   3468: 
                   3469: sub embedded_destination {
                   3470:     my $folder=$env{'form.folder'};
                   3471:     my $destination = 'docs/';
                   3472:     if ($folder =~ /^supplemental/) {
                   3473:         $destination = 'supplemental/';
                   3474:     }
                   3475:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
                   3476:         $destination .= 'default/';
                   3477:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
                   3478:         $destination .=  $2.'/';
                   3479:     }
                   3480:     $destination .= $env{'form.newidx'};
                   3481:     my $dir_root = '/userfiles';
                   3482:     return ($destination,$dir_root);
                   3483: }
                   3484: 
                   3485: sub return_to_editor {
                   3486:     my $actionurl = '/adm/coursedocs';
                   3487:     return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'."\n". 
                   3488:            '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" /></form>'."\n".
                   3489:            '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
                   3490:            '</a></p>';
                   3491: }
                   3492: 
1.329     droeschl 3493: sub generate_admin_options {
1.434     raeburn  3494:   my ($help_ref,$env_ref) = @_;
                   3495:   my %lt=&Apache::lonlocal::texthash(
1.337     ehlerst  3496:                                          'vc' => 'Verify Content',
                   3497:                                          'cv' => 'Check/Set Resource Versions',
                   3498:                                          'ls' => 'List Symbs',
1.412     wenzelju 3499:                                          'sl' => 'Show Log',
                   3500:                                          'imse' => 'IMS Export',
1.419     bisitz   3501:                                          'dcd' => 'Dump Course Documents to Construction Space: available on other servers'
1.337     ehlerst  3502:                                           );
1.329     droeschl 3503:   my %help = %{$help_ref};
                   3504:   my %env = %{$env_ref};
                   3505:   my $dumpbut=&dumpbutton();
                   3506:   my $exportbut=&exportbutton();
1.383     tempelho 3507:   my @list = (
1.417     droeschl 3508: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/verify.png" alt="'.$lt{vc}.'"  onclick=\'javascript:injectData(document.courseverify, "dummy", "verify", "'.$lt{'vc'}.'")\' />' 
1.423     onken    3509:         => "<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"verify\", \"$lt{'vc'}\")'>$lt{'vc'}</a>$help{'Verify_Content'}"},
1.417     droeschl 3510: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/resversion.png" alt="'.$lt{cv}.'"  onclick=\'javascript:injectData(document.courseverify, "dummy", "versions", "'.$lt{'cv'}.'")\' />'
1.423     onken    3511:         =>"<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"versions\", \"$lt{'cv'}\")'>$lt{'cv'}</a>$help{'Check_Resource_Versions'}"},
1.383     tempelho 3512: 	);
                   3513:   if($dumpbut ne ''){
1.417     droeschl 3514:   push @list, {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dump.png" alt="'.$lt{dcd}.'" />'=>$dumpbut};
1.383     tempelho 3515:   }
1.431     raeburn  3516:   push @list, ({'<img class="LC_noBorder LC_middle" src="/res/adm/pages/imsexport.png" alt="'.$lt{imse}.'" onclick="javascript:injectData(document.courseverify, \'dummy\', \'exportcourse\', \''.&mt('IMS Export').'\');" />'
1.417     droeschl 3517:           =>$exportbut},
                   3518: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/symbs.png" alt="'.$lt{ls}.'"  onclick=\'javascript:injectData(document.courseverify, "dummy", "listsymbs", "'.$lt{'ls'}.'")\'  />'
1.423     onken    3519:         =>"<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"listsymbs\", \"$lt{'ls'}\")'>$lt{'ls'}</a><input type='hidden' name='folder' value='$env{'form.folder'}' />"},
1.426     wenzelju 3520: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/document-properties.png" alt="'.$lt{sl}.'"  onclick=\'javascript:injectData(document.courseverify, "dummy", "docslog", "'.$lt{'sl'}.'")\'  />'
1.423     onken    3521:         =>"<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"docslog\", \"$lt{'sl'}\")'>$lt{'sl'}</a>"},
1.383     tempelho 3522: 	);
1.443     www      3523:   return '<form action="/adm/coursedocs" method="post" name="courseverify"><input type="hidden" id="dummy" />'.&create_form_ul(&create_list_elements(@list)).'</form>';
1.330     tempelho 3524: 
1.329     droeschl 3525: }
                   3526: 
1.330     tempelho 3527: 
1.329     droeschl 3528: sub generate_edit_table {
1.406     raeburn  3529:     my ($tid,$orderhash_ref) = @_;
                   3530:     return unless(ref($orderhash_ref) eq 'HASH');
1.342     ehlerst  3531:     my %orderhash = %{$orderhash_ref};
1.344     bisitz   3532:     my $form;
1.371     tempelho 3533:     my $activetab;
                   3534:     my $active;
                   3535:     if($env{'form.active'} ne ''){
                   3536:         $activetab = $env{'form.active'};
                   3537:     }
1.417     droeschl 3538:     $form = '<div class="LC_Box" style="margin-right:0">';
1.359     tempelho 3539:     $form .= '<ul id="navigation'.$tid.'" class="LC_TabContent">';
1.329     droeschl 3540:     foreach my $name (sort(keys(%orderhash))){
1.390     tempelho 3541:         if($name ne '00'){
1.371     tempelho 3542:             if($activetab eq '' || $activetab ne $name){
                   3543:                $active = '';
                   3544:             }elsif($activetab eq $name){
                   3545:                $active = 'class="active"';
                   3546:             }
1.429     droeschl 3547:             $form .= '<li '.$active
                   3548:                 .' onmouseover="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"'
                   3549:                 .' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>';
1.390     tempelho 3550:         } else {
                   3551: 	    $form .= '<li '.$active.'>'.${$orderhash{$name}}[1].'</li>';
                   3552: 
                   3553: 	}
1.329     droeschl 3554:     }
1.339     ehlerst  3555:     $form .= '</ul>';
1.398     bisitz   3556:     $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; clear: both;">';
1.363     ehlerst  3557:     foreach my $field (keys(%orderhash)){
1.390     tempelho 3558: 	if($field ne '00'){
1.422     onken    3559:             if($activetab eq '' || $activetab ne $field){
1.371     tempelho 3560:                 $active = 'style="display: none;"';
1.422     onken    3561:             }elsif($activetab eq $field){
1.371     tempelho 3562:                 $active = 'style="display:block;"';
1.422     onken    3563:             }
                   3564:             $form .= '<div id="'.$field.$tid.'"'
                   3565:                     .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
                   3566:                     .'</div>';
1.363     ehlerst  3567:         }
                   3568:     }
1.330     tempelho 3569:     $form .= '</div></div>';
1.364     bisitz   3570: 
1.329     droeschl 3571:     return $form;
                   3572: }
                   3573: 
                   3574: sub editing_js {
                   3575:     my ($udom,$uname) = @_;
                   3576:     my $now = time();
                   3577:     my %lt = &Apache::lonlocal::texthash(
                   3578:                                           p_mnf => 'Name of New Folder',
                   3579:                                           t_mnf => 'New Folder',
                   3580:                                           p_mnp => 'Name of New Page',
                   3581:                                           t_mnp => 'New Page',
1.451     www      3582:                                           p_mxu => 'Title for the External Score',
1.349     biermanm 3583:                                           p_msp => 'Name of Simple Course Page',
1.329     droeschl 3584:                                           p_msb => 'Title for the Problem',
                   3585:                                           p_mdb => 'Title for the Drop Box',
1.336     schafran 3586:                                           p_mbb => 'Title for the Discussion Board',
1.348     weissno  3587:                                           p_mab => "Enter user:domain for User's Personal Information Page",
1.352     bisitz   3588:                                           p_mab2 => 'Personal Information Page of ',
1.329     droeschl 3589:                                           p_mab_alrt1 => 'Not a valid user:domain',
                   3590:                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
                   3591:                                           p_chn => 'New Title',
                   3592:                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
                   3593:                                           p_rmr2a => 'Remove[_99]',
                   3594:                                           p_rmr2b => '?[_99]',
                   3595:                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
                   3596:                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
                   3597:                                           p_ctr2a => 'Cut[_98]',
                   3598:                                           p_ctr2b => '?[_98]'
                   3599:                                         );
                   3600: 
1.433     raeburn  3601:     my $crstype = &Apache::loncommon::course_type();
1.434     raeburn  3602:     my $docs_folderpath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'},'<>&"');
                   3603:     my $docs_pagepath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.pagepath'},'<>&"');
                   3604:     my $main_container_page;
                   3605:     if ($docs_folderpath eq '') {
                   3606:         if ($docs_pagepath ne '') {
                   3607:             $main_container_page = 1;
                   3608:         }
                   3609:     }
1.433     raeburn  3610:     my $toplevelmain = 'default&Main%20'.$crstype.'%20Documents';
1.446     www      3611:     my $toplevelsupp = &supplemental_base();
1.433     raeburn  3612: 
1.329     droeschl 3613:     return <<ENDNEWSCRIPT;
                   3614: function makenewfolder(targetform,folderseq) {
                   3615:     var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
                   3616:     if (foldername) {
                   3617:        targetform.importdetail.value=escape(foldername)+"="+folderseq;
                   3618:         targetform.submit();
                   3619:     }
                   3620: }
                   3621: 
                   3622: function makenewpage(targetform,folderseq) {
                   3623:     var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
                   3624:     if (pagename) {
                   3625:         targetform.importdetail.value=escape(pagename)+"="+folderseq;
                   3626:         targetform.submit();
                   3627:     }
                   3628: }
                   3629: 
                   3630: function makenewext(targetname) {
                   3631:     this.document.forms.extimport.useform.value=targetname;
                   3632:     this.document.forms.extimport.title.value='';
                   3633:     this.document.forms.extimport.url.value='';
                   3634:     this.document.forms.extimport.residx.value='';
                   3635:     window.open('/adm/rat/extpickframe.html');
                   3636: }
                   3637: 
                   3638: function edittext(targetname,residx,title,url) {
                   3639:     this.document.forms.extimport.useform.value=targetname;
                   3640:     this.document.forms.extimport.residx.value=residx;
                   3641:     this.document.forms.extimport.url.value=url;
                   3642:     this.document.forms.extimport.title.value=title;
                   3643:     window.open('/adm/rat/extpickframe.html');
                   3644: }
                   3645: 
                   3646: function makeexamupload() {
                   3647:    var title=prompt('$lt{"p_mxu"}');
1.344     bisitz   3648:    if (title) {
1.329     droeschl 3649:     this.document.forms.newexamupload.importdetail.value=
                   3650: 	escape(title)+'=/res/lib/templates/examupload.problem';
                   3651:     this.document.forms.newexamupload.submit();
                   3652:    }
                   3653: }
                   3654: 
                   3655: function makesmppage() {
                   3656:    var title=prompt('$lt{"p_msp"}');
1.344     bisitz   3657:    if (title) {
1.329     droeschl 3658:     this.document.forms.newsmppg.importdetail.value=
                   3659: 	escape(title)+'=/adm/$udom/$uname/$now/smppg';
                   3660:     this.document.forms.newsmppg.submit();
                   3661:    }
                   3662: }
                   3663: 
                   3664: function makesmpproblem() {
                   3665:    var title=prompt('$lt{"p_msb"}');
1.344     bisitz   3666:    if (title) {
1.329     droeschl 3667:     this.document.forms.newsmpproblem.importdetail.value=
                   3668: 	escape(title)+'=/res/lib/templates/simpleproblem.problem';
                   3669:     this.document.forms.newsmpproblem.submit();
                   3670:    }
                   3671: }
                   3672: 
                   3673: function makedropbox() {
                   3674:    var title=prompt('$lt{"p_mdb"}');
1.344     bisitz   3675:    if (title) {
1.329     droeschl 3676:     this.document.forms.newdropbox.importdetail.value=
                   3677:         escape(title)+'=/res/lib/templates/DropBox.problem';
                   3678:     this.document.forms.newdropbox.submit();
                   3679:    }
                   3680: }
                   3681: 
                   3682: function makebulboard() {
                   3683:    var title=prompt('$lt{"p_mbb"}');
                   3684:    if (title) {
                   3685:     this.document.forms.newbul.importdetail.value=
                   3686: 	escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
                   3687:     this.document.forms.newbul.submit();
                   3688:    }
                   3689: }
                   3690: 
                   3691: function makeabout() {
                   3692:    var user=prompt("$lt{'p_mab'}");
                   3693:    if (user) {
                   3694:        var comp=new Array();
                   3695:        comp=user.split(':');
                   3696:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
                   3697: 	   if ((comp[0]) && (comp[1])) {
                   3698: 	       this.document.forms.newaboutsomeone.importdetail.value=
                   3699: 		   '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
1.335     ehlerst  3700:        this.document.forms.newaboutsomeone.submit();
                   3701:    } else {
                   3702:        alert("$lt{'p_mab_alrt1'}");
1.329     droeschl 3703:    }
1.335     ehlerst  3704: } else {
                   3705:    alert("$lt{'p_mab_alrt2'}");
                   3706: }
                   3707: }
1.329     droeschl 3708: }
                   3709: 
                   3710: function makeims() {
1.335     ehlerst  3711: var caller = document.forms.ims.folder.value;
                   3712: var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
                   3713: newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
                   3714: newWindow.location.href = newlocation;
1.329     droeschl 3715: }
                   3716: 
                   3717: 
                   3718: function finishpick() {
1.335     ehlerst  3719: var title=this.document.forms.extimport.title.value;
                   3720: var url=this.document.forms.extimport.url.value;
                   3721: var form=this.document.forms.extimport.useform.value;
                   3722: var residx=this.document.forms.extimport.residx.value;
                   3723: eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
1.329     droeschl 3724: }
                   3725: 
                   3726: function changename(folderpath,index,oldtitle,container,pagesymb) {
1.335     ehlerst  3727: var title=prompt('$lt{"p_chn"}',oldtitle);
                   3728: if (title) {
                   3729: this.document.forms.renameform.markcopy.value=-1;
                   3730: this.document.forms.renameform.title.value=title;
                   3731: this.document.forms.renameform.cmd.value='rename_'+index;
                   3732: if (container == 'sequence') {
                   3733:     this.document.forms.renameform.folderpath.value=folderpath;
                   3734: }
                   3735: if (container == 'page') {
                   3736:     this.document.forms.renameform.pagepath.value=folderpath;
                   3737:     this.document.forms.renameform.pagesymb.value=pagesymb;
                   3738: }
                   3739: this.document.forms.renameform.submit();
                   3740: }
1.329     droeschl 3741: }
                   3742: 
                   3743: function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {
1.335     ehlerst  3744: if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
                   3745: this.document.forms.renameform.markcopy.value=-1;
                   3746: this.document.forms.renameform.cmd.value='del_'+index;
                   3747: if (container == 'sequence') {
                   3748:     this.document.forms.renameform.folderpath.value=folderpath;
                   3749: }
                   3750: if (container == 'page') {
                   3751:     this.document.forms.renameform.pagepath.value=folderpath;
                   3752:     this.document.forms.renameform.pagesymb.value=pagesymb;
                   3753: }
                   3754: this.document.forms.renameform.submit();
                   3755: }
1.329     droeschl 3756: }
                   3757: 
                   3758: function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {
1.335     ehlerst  3759: if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
                   3760: this.document.forms.renameform.cmd.value='cut_'+index;
                   3761: this.document.forms.renameform.markcopy.value=index;
                   3762: this.document.forms.renameform.copyfolder.value=folder+'.'+container;
                   3763: if (container == 'sequence') {
                   3764:     this.document.forms.renameform.folderpath.value=folderpath;
                   3765: }
                   3766: if (container == 'page') {
                   3767:     this.document.forms.renameform.pagepath.value=folderpath;
                   3768:     this.document.forms.renameform.pagesymb.value=pagesymb;
                   3769: }
                   3770: this.document.forms.renameform.submit();
                   3771: }
1.329     droeschl 3772: }
                   3773: 
                   3774: function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
1.335     ehlerst  3775: this.document.forms.renameform.markcopy.value=index;
                   3776: this.document.forms.renameform.copyfolder.value=folder+'.'+container;
                   3777: if (container == 'sequence') {
                   3778: this.document.forms.renameform.folderpath.value=folderpath;
                   3779: }
                   3780: if (container == 'page') {
                   3781: this.document.forms.renameform.pagepath.value=folderpath;
                   3782: this.document.forms.renameform.pagesymb.value=pagesymb;
                   3783: }
                   3784: this.document.forms.renameform.submit();
1.329     droeschl 3785: }
                   3786: 
1.334     muellerd 3787: function unselectInactive(nav) {
1.335     ehlerst  3788: currentNav = document.getElementById(nav);
                   3789: currentLis = currentNav.getElementsByTagName('LI');
                   3790: for (i = 0; i < currentLis.length; i++) {
1.374     tempelho 3791: 	if(currentLis[i].className == 'right active' || currentLis[i].className == 'right'){
                   3792: 		currentLis[i].className = 'right';
                   3793: 	}else{
                   3794: 		currentLis[i].className = 'i';
                   3795: 	}
1.335     ehlerst  3796: }
1.332     tempelho 3797: }
                   3798: 
1.334     muellerd 3799: function hideAll(current, nav, data) {
1.335     ehlerst  3800: unselectInactive(nav);
1.374     tempelho 3801: if(current.className == 'right'){
                   3802: 	current.className = 'right active'
                   3803: 	}else{
                   3804: 	current.className = 'active';
                   3805: }
1.335     ehlerst  3806: currentData = document.getElementById(data);
                   3807: currentDivs = currentData.getElementsByTagName('DIV');
                   3808: for (i = 0; i < currentDivs.length; i++) {
                   3809: 	if(currentDivs[i].className == 'LC_ContentBox'){
1.333     muellerd 3810: 		currentDivs[i].style.display = 'none';
1.330     tempelho 3811: 	}
                   3812: }
1.335     ehlerst  3813: }
1.330     tempelho 3814: 
1.374     tempelho 3815: function openTabs(pageId) {
                   3816: 	tabnav = document.getElementById(pageId).getElementsByTagName('UL');	
1.383     tempelho 3817: 	if(tabnav.length > 2 ){
1.389     tempelho 3818: 		currentNav = document.getElementById(tabnav[1].id);
1.374     tempelho 3819: 		currentLis = currentNav.getElementsByTagName('LI');
                   3820: 		for(i = 0; i< currentLis.length; i++){
                   3821: 			if(currentLis[i].className == 'active') {
1.375     tempelho 3822: 				funcString = currentLis[i].onclick.toString();
                   3823: 				tab = funcString.split('"');
1.420     onken    3824:                                 if(tab.length < 2) {
                   3825:                                    tab = funcString.split("'");
                   3826:                                 }
1.375     tempelho 3827: 				currentData = document.getElementById(tab[1]);
                   3828:         			currentData.style.display = 'block';
1.374     tempelho 3829: 			}	
                   3830: 		}
                   3831: 	}
                   3832: }
                   3833: 
1.334     muellerd 3834: function showPage(current, pageId, nav, data) {
                   3835: 	hideAll(current, nav, data);
1.375     tempelho 3836: 	openTabs(pageId);
1.334     muellerd 3837: 	unselectInactive(nav);
1.330     tempelho 3838: 	current.className = 'active';
                   3839: 	currentData = document.getElementById(pageId);
                   3840: 	currentData.style.display = 'block';
1.433     raeburn  3841:         if (nav == 'mainnav') {
                   3842:             var storedpath = "$docs_folderpath";
                   3843:             if (storedpath == '') {
                   3844:                 storedpath = "$docs_pagepath";
                   3845:             }
1.434     raeburn  3846:             var storedpage = "$main_container_page";
1.433     raeburn  3847:             var reg = new RegExp("^supplemental");
                   3848:             if (pageId == 'mainCourseDocuments') {
1.434     raeburn  3849:                 if (storedpage == 1) {
                   3850:                     document.simpleedit.folderpath.value = '';
                   3851:                     document.uploaddocument.folderpath.value = '';
                   3852:                 } else {
                   3853:                     if (reg.test(storedpath)) {
                   3854:                         document.simpleedit.folderpath.value = '$toplevelmain';
                   3855:                         document.uploaddocument.folderpath.value = '$toplevelmain';
                   3856:                         document.newext.folderpath.value = '$toplevelmain';
                   3857:                     } else {
                   3858:                         document.simpleedit.folderpath.value = storedpath;
                   3859:                         document.uploaddocument.folderpath.value = storedpath;
                   3860:                         document.newext.folderpath.value = storedpath;
                   3861:                     }
1.433     raeburn  3862:                 }
                   3863:             } else {
1.434     raeburn  3864:                 if (reg.test(storedpath)) {
                   3865:                     document.simpleedit.folderpath.value = storedpath;
                   3866:                     document.supuploaddocument.folderpath.value = storedpath;
                   3867:                     document.supnewext.folderpath.value = storedpath;
                   3868:                 } else {
1.433     raeburn  3869:                     document.simpleedit.folderpath.value = '$toplevelsupp';
                   3870:                     document.supuploaddocument.folderpath.value = '$toplevelsupp';
                   3871:                     document.supnewext.folderpath.value = '$toplevelsupp';
                   3872:                 }
                   3873:             }
                   3874:         }
1.330     tempelho 3875: 	return false;
                   3876: }
1.329     droeschl 3877: 
1.383     tempelho 3878: function injectData(current, hiddenField, name, value) {
                   3879: 	currentElement = document.getElementById(hiddenField);
                   3880: 	currentElement.name = name;
                   3881: 	currentElement.value = value;
                   3882: 	current.submit();
                   3883: }
                   3884: 
1.329     droeschl 3885: ENDNEWSCRIPT
                   3886: }
                   3887: 1;
                   3888: __END__
                   3889: 
                   3890: 
                   3891: =head1 NAME
                   3892: 
                   3893: Apache::londocs.pm
                   3894: 
                   3895: =head1 SYNOPSIS
                   3896: 
                   3897: This is part of the LearningOnline Network with CAPA project
                   3898: described at http://www.lon-capa.org.
                   3899: 
                   3900: =head1 SUBROUTINES
                   3901: 
                   3902: =over
                   3903: 
                   3904: =item %help=()
                   3905: 
                   3906: Available help topics
                   3907: 
                   3908: =item mapread()
                   3909: 
1.344     bisitz   3910: Mapread read maps into LONCAPA::map:: global arrays
1.329     droeschl 3911: @order and @resources, determines status
                   3912: sets @order - pointer to resources in right order
                   3913: sets @resources - array with the resources with correct idx
                   3914: 
                   3915: =item authorhosts()
                   3916: 
                   3917: Return hash with valid author names
                   3918: 
                   3919: =item dumpbutton()
                   3920: 
                   3921: Generate "dump" button
                   3922: 
                   3923: =item clean()
                   3924: 
                   3925: =item dumpcourse()
                   3926: 
                   3927:     Actually dump course
                   3928: 
                   3929: 
                   3930: =item exportbutton()
                   3931: 
                   3932:     Generate "export" button
                   3933: 
                   3934: =item exportcourse()
                   3935: 
                   3936: =item create_ims_store()
                   3937: 
                   3938: =item build_package()
                   3939: 
                   3940: =item get_dependencies()
                   3941: 
                   3942: =item process_content()
                   3943: 
                   3944: =item replicate_content()
                   3945: 
                   3946: =item extract_media()
                   3947: 
                   3948: =item store_template()
                   3949: 
                   3950: =item group_import()
                   3951: 
                   3952:     Imports the given (name, url) resources into the course
                   3953:     coursenum, coursedom, and folder must precede the list
                   3954: 
                   3955: =item breadcrumbs()
                   3956: 
                   3957: =item log_docs()
                   3958: 
                   3959: =item docs_change_log()
                   3960: 
                   3961: =item update_paste_buffer()
                   3962: 
                   3963: =item print_paste_buffer()
                   3964: 
                   3965: =item do_paste_from_buffer()
                   3966: 
                   3967: =item update_parameter()
                   3968: 
                   3969: =item handle_edit_cmd()
                   3970: 
                   3971: =item editor()
                   3972: 
                   3973: =item process_file_upload()
                   3974: 
                   3975: =item process_secondary_uploads()
                   3976: 
                   3977: =item is_supplemental_title()
                   3978: 
                   3979: =item parse_supplemental_title()
                   3980: 
                   3981: =item entryline()
                   3982: 
                   3983: =item tiehash()
                   3984: 
                   3985: =item untiehash()
                   3986: 
                   3987: =item checkonthis()
                   3988: 
                   3989: check on this
                   3990: 
                   3991: =item verifycontent()
                   3992: 
                   3993: Verify Content
                   3994: 
                   3995: =item devalidateversioncache() & checkversions()
                   3996: 
                   3997: Check Versions
                   3998: 
                   3999: =item mark_hash_old()
                   4000: 
                   4001: =item is_hash_old()
                   4002: 
                   4003: =item changewarning()
                   4004: 
                   4005: =item init_breadcrumbs()
                   4006: 
                   4007: Breadcrumbs for special functions
                   4008: 
                   4009: =back
                   4010: 
                   4011: =cut

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