Annotation of loncom/interface/londocs.pm, revision 1.161

1.1       www         1: # The LearningOnline Network
1.2       www         2: # Documents
1.1       www         3: #
1.161   ! albertel    4: # $Id: londocs.pm,v 1.160 2004/12/23 17:28:31 raeburn Exp $
1.1       www         5: #
1.3       www         6: # Copyright Michigan State University Board of Trustees
1.1       www         7: #
1.3       www         8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
1.1       www         9: #
1.3       www        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.
1.1       www        14: #
1.3       www        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: 
1.2       www        29: package Apache::londocs;
1.1       www        30: 
                     31: use strict;
1.28      www        32: use Apache::Constants qw(:common :http);
1.158     raeburn    33: use Apache::imsexport;
1.4       www        34: use Apache::lonnet;
                     35: use Apache::loncommon;
1.7       www        36: use Apache::lonratedt;
                     37: use Apache::lonratsrv;
1.15      www        38: use Apache::lonxml;
1.74      www        39: use Apache::loncreatecourse;
1.138     raeburn    40: use Apache::lonnavmaps;
1.38      www        41: use HTML::Entities;
1.27      www        42: use GDBM_File;
1.81      www        43: use Apache::lonlocal;
1.143     raeburn    44: use Cwd;
1.7       www        45: 
1.8       www        46: my $iconpath;
1.7       www        47: 
1.27      www        48: my %hash;
                     49: 
                     50: my $hashtied;
1.29      www        51: my %alreadyseen=();
1.27      www        52: 
1.40      www        53: my $hadchanges;
                     54: 
1.47      www        55: # Available help topics
                     56: 
                     57: my %help=();
                     58: 
1.7       www        59: # Mapread read maps into lonratedt::global arrays 
1.10      www        60: # @order and @resources, determines status
1.7       www        61: # sets @order - pointer to resources in right order
                     62: # sets @resources - array with the resources with correct idx
                     63: #
                     64: 
                     65: sub mapread {
                     66:     my ($coursenum,$coursedom,$map)=@_;
                     67:     return
                     68:       &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
                     69:                                 $map);
                     70: }
                     71: 
                     72: sub storemap {
                     73:     my ($coursenum,$coursedom,$map)=@_;
1.104     albertel   74:     my ($outtext,$errtext)=
1.7       www        75:       &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
1.15      www        76:                                 $map,1);
1.104     albertel   77:     if ($errtext) { return ($errtext,2); }
                     78:     
                     79:     $hadchanges=1;
                     80:     return ($errtext,0);
1.7       www        81: }
                     82: 
1.74      www        83: # ----------------------------------------- Return hash with valid author names
                     84: 
                     85: sub authorhosts {
                     86:     my %outhash=();
                     87:     my $home=0;
                     88:     my $other=0;
                     89:     foreach (keys %ENV) {
                     90: 	if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {
                     91: 	    my $role=$1;
                     92: 	    my $realm=$2;
                     93: 	    my ($start,$end)=split(/\./,$ENV{$_});
                     94: 	    if (($start) && ($start>time)) { next; }
                     95: 	    if (($end) && (time>$end)) { next; }
                     96: 	    my $ca; my $cd;
                     97: 	    if ($1 eq 'au') {
                     98: 		$ca=$ENV{'user.name'};
                     99: 		$cd=$ENV{'user.domain'};
                    100: 	    } else {
                    101: 		($cd,$ca)=($realm=~/^\/(\w+)\/(\w+)$/);
                    102: 	    }
1.107     albertel  103: 	    my $allowed=0;
                    104: 	    my $myhome=&Apache::lonnet::homeserver($ca,$cd);
                    105: 	    my @ids=&Apache::lonnet::current_machine_ids();
                    106: 	    foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
                    107: 	    if ($allowed) {
1.74      www       108: 		$home++;
                    109: 		$outhash{'home_'.$ca.'@'.$cd}=1;
                    110: 	    } else {
1.107     albertel  111: 		$outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
1.74      www       112: 		$other++;
                    113: 	    }
                    114: 	}
                    115:     }
                    116:     return ($home,$other,%outhash);
                    117: }
                    118: # ------------------------------------------------------ Generate "dump" button
                    119: 
                    120: sub dumpbutton {
                    121:     my ($home,$other,%outhash)=&authorhosts();
                    122:     if ($home+$other==0) { return ''; }
                    123:     my $output='</td><td bgcolor="#DDDDCC">';
                    124:     if ($home) {
                    125: 	return '</td><td bgcolor="#DDDDCC">'.
1.81      www       126: 	    '<input type="submit" name="dumpcourse" value="'.
1.130     www       127: 	    &mt('Dump Course DOCS to Construction Space').'" />'.
                    128: 	    &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');
1.74      www       129:     } else {
                    130: 	return'</td><td bgcolor="#DDDDCC">'.
1.81      www       131:      &mt('Dump Course DOCS to Construction Space: available on other servers');
1.74      www       132:     }
                    133: }
                    134: 
                    135: # -------------------------------------------------------- Actually dump course
                    136: 
                    137: sub dumpcourse {
1.75      www       138:     my $r=shift;
                    139:     $r->print('<html><head><title>Dump DOCS</title></head>'.
1.76      www       140:         &Apache::loncommon::bodytag('Dump Course DOCS to Construction Space').
                    141: 	      '<form name="dumpdoc" method="post">');
1.74      www       142:     my ($home,$other,%outhash)=&authorhosts();
1.75      www       143:     unless ($home) { return ''; }
1.76      www       144:     my $origcrsid=$ENV{'request.course.id'};
                    145:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
                    146:     if (($ENV{'form.authorspace'}) && ($ENV{'form.authorfolder'}=~/\w/)) {
                    147: # Do the dumping
1.75      www       148: 	unless ($outhash{'home_'.$ENV{'form.authorspace'}}) { return ''; }
                    149: 	my ($ca,$cd)=split(/\@/,$ENV{'form.authorspace'});
1.87      www       150: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
1.76      www       151: 	my $title=$ENV{'form.authorfolder'};
1.79      www       152: 	$title=~s/[^\w\/]+/\_/g;
                    153: 	my %replacehash=();
                    154: 	foreach (keys %ENV) {
                    155: 	    if ($_=~/^form\.namefor\_(.+)/) {
                    156: 		$replacehash{$1}=$ENV{$_};
                    157: 	    }
                    158: 	}
                    159: 	my $crs='/uploaded/'.$ENV{'request.course.id'}.'/';
                    160: 	$crs=~s/\_/\//g;
                    161: 	foreach (keys %replacehash) {
                    162: 	    my $newfilename=$title.'/'.$replacehash{$_};
1.132     www       163: 	    $newfilename=~s/[^\w\/\.\/]+/\_/g;
1.79      www       164: 	    my @dirs=split(/\//,$newfilename);
                    165: 	    my $path='/home/'.$ca.'/public_html';
                    166: 	    my $makepath=$path;
                    167: 	    my $fail=0;
                    168: 	    for (my $i=0;$i<$#dirs;$i++) {
                    169: 		$makepath.='/'.$dirs[$i];
                    170: 		unless (-e $makepath) { 
                    171: 		    unless(mkdir($makepath,0777)) { $fail=1; } 
                    172: 		}
                    173: 	    }
                    174: 	    $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');
                    175: 	    if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
                    176: 		if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
                    177: 		    print $fh &Apache::loncreatecourse::rewritefile(
                    178:          &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_),
                    179: 				     (%replacehash,$crs => '')
                    180: 								    );
                    181: 		} else {
                    182: 		    print $fh
                    183:          &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_);
                    184: 		       }
                    185: 		$fh->close();
                    186: 	    } else {
                    187: 		$fail=1;
                    188: 	    }
                    189: 	    if ($fail) {
                    190: 		$r->print('<font color="red">fail</font>');
                    191: 	    } else {
                    192: 		$r->print('<font color="green">ok</font>');
                    193: 	    }
                    194: 	}
1.76      www       195:     } else {
                    196: # Input form
                    197: 	unless ($home==1) {
                    198: 	    $r->print(
1.81      www       199: 		      '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
1.76      www       200: 	}
                    201: 	foreach (sort keys %outhash) {
                    202: 	    if ($_=~/^home_(.+)$/) {
                    203: 		if ($home==1) {
                    204: 		    $r->print(
                    205: 		  '<input type="hidden" name="authorspace" value="'.$1.'" />');
                    206: 		} else {
1.133     www       207: 		    $r->print('<option value="'.$1.'">'.$1.' - '.
                    208: 			      &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
1.76      www       209: 		}
                    210: 	    }
                    211: 	}
                    212: 	unless ($home==1) {
                    213: 	    $r->print('</select>');
                    214: 	}
                    215: 	my $title=$origcrsdata{'description'};
                    216: 	$title=~s/\s+/\_/gs;
                    217: 	$title=~s/\W//gs;
1.81      www       218: 	$r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
1.76      www       219: 	&tiehash();
1.81      www       220: 	$r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');
1.76      www       221: 	foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) {
1.78      www       222: 	    $r->print('<tr><td>'.$_.'</td>');
                    223: 	    my ($ext)=($_=~/\.(\w+)$/);
                    224: 	    my $title=$hash{'title_'.$hash{
                    225: 		'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};
                    226: 	    $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
                    227: 	    unless ($title) {
                    228: 		$title=$_;
                    229: 	    }
                    230: 	    $title=~s/\.(\w+)$//;
1.132     www       231: 	    $title=~s/[^\w\/]+/\_/gs;
1.78      www       232: 	    $title.='.'.$ext;
1.79      www       233: 	    $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");
1.76      www       234: 	}
1.78      www       235: 	$r->print("</table>\n");
1.76      www       236: 	&untiehash();
                    237: 	$r->print(
1.81      www       238:   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump Course DOCS').'" /></p></form>');
1.75      www       239:     }
1.74      www       240: }
1.76      www       241: 
1.138     raeburn   242: # ------------------------------------------------------ Generate "export" button
                    243: 
                    244: sub exportbutton {
1.161   ! albertel  245:     return '';
1.138     raeburn   246:     return '</td><td bgcolor="#DDDDCC">'.
                    247:             '<input type="submit" name="exportcourse" value="'.
                    248:             &mt('Export Course to IMS').'" />'.
                    249:             &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
                    250: }
                    251: 
                    252: sub exportcourse {
                    253:     my $r=shift;
                    254:     my %discussiontime = &Apache::lonnet::dump('discussiontimes',
                    255:                                                $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
                    256:     my $numdisc = keys %discussiontime;
                    257:     my $navmap = Apache::lonnavmaps::navmap->new();
                    258:     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
                    259:     my $curRes;
1.143     raeburn   260:     my $outcome;
1.138     raeburn   261: 
                    262:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                    263:                                             ['finishexport']);
                    264:     if ($ENV{'form.finishexport'}) {
                    265:         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                    266:                                             ['archive','discussion']);
                    267: 
                    268:         my @exportitems = ();
                    269:         if (defined($ENV{'form.archive'})) {
                    270:             if (ref($ENV{'form.archive'}) eq 'ARRAY') {
                    271:                 @exportitems = @{$ENV{'form.archive'}};
                    272:             } else {
                    273:                 $exportitems[0] = $ENV{'form.archive'};
                    274:             }
                    275:         }
                    276:         my @discussions = ();
                    277:         if (defined($ENV{'form.discussion'})) {
                    278:             if (ref($ENV{'form.discussion'}) eq 'ARRAY') {
                    279:                 @discussions = $ENV{'form.discussion'};
                    280:             } else {
                    281:                 $discussions[0] = $ENV{'form.discussion'};
                    282:             }
                    283:         }
1.143     raeburn   284:         if (@exportitems == 0 && @discussions == 0) {
                    285:             $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
                    286:         } else {
                    287:             my $now = time;
                    288:             my %symbs;
                    289:             my $manifestok = 0;
                    290:             my $imsresources;
                    291:             my $tempexport;
                    292:             my $copyresult;
                    293:             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
                    294:             if ($manifestok) {
1.157     raeburn   295:                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
1.143     raeburn   296:                 close($ims_manifest);
                    297: 
                    298: #Create zip file in prtspool
                    299:                 my $imszipfile = '/prtspool/'.
                    300:                 $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.
                    301:                    time.'_'.rand(1000000000).'.zip';
                    302: # zip can cause an sh launch which can pass along all of %ENV
                    303: # which can be too large for /bin/sh to handle
                    304:                 my %oldENV=%ENV;
                    305:                 undef(%ENV);
                    306:                 my $cwd = &Cwd::getcwd();
                    307:                 my $imszip = '/home/httpd/'.$imszipfile;
                    308:                 chdir $tempexport;
                    309:                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
                    310:                 close(OUTPUT);
                    311:                 chdir $cwd;
                    312:                 %ENV=%oldENV;
                    313:                 undef(%oldENV);
                    314:                 $outcome .= 'Download the zip file from <a href="'.$imszipfile.'">IMS course archive</a><br />';
                    315:                 if ($copyresult) {
                    316:                     $outcome .= 'The following errors occurred during export - '.$copyresult;
1.138     raeburn   317:                 }
1.143     raeburn   318:             } else {
                    319:                 $outcome = '<br />Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.<br />';
1.138     raeburn   320:             }
                    321:         }
                    322: 
                    323:         $r->print('<html><head><title>Export Course</title></head>'.
1.158     raeburn   324:             &Apache::loncommon::bodytag('Export course to IMS content package'));
1.143     raeburn   325:         $r->print($outcome);
1.138     raeburn   326:         $r->print('</body></html>');
                    327:     } else {
                    328:         my $display;
                    329:         $display = '<form name="exportdoc" method="post">'."\n";
                    330:         $display .= 'Choose which items you wish to export from your course.<br /><br />';
                    331:         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
                    332:                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
                    333:                     '<input type="button" value="check all" '.
                    334:                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
                    335:                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
                    336:                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
                    337:                     '<td>&nbsp;</td><td>&nbsp;</td>'.
                    338:                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
                    339:                     '</b></legend><input type="button" value="check all"'.
                    340:                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
                    341:                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
                    342:                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
                    343:                     '</tr></table>';
                    344:         my $curRes;
                    345:         my $depth = 0;
                    346:         my $count = 0;
                    347:         my $boards = 0;
                    348:         my $startcount = 5;
                    349:         my %parent = ();
                    350:         my %children = ();
                    351:         my $lastcontainer = $startcount;
                    352:         my @bgcolors = ('#F6F6F6','#FFFFFF');
                    353:         $display .= '<table cellspacing="0"><tr>'.
                    354:             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                    355:         if ($numdisc > 0) {
                    356:             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
                    357:         }
                    358:         $display.='&nbsp;</td></tr>';
                    359:         while ($curRes = $it->next()) {
                    360:             if (ref($curRes)) {
                    361:                 $count ++;
                    362:             }
                    363:             if ($curRes == $it->BEGIN_MAP()) {
                    364:                 $depth++;
                    365:                 $parent{$depth} = $lastcontainer;
                    366:             }
                    367:             if ($curRes == $it->END_MAP()) {
                    368:                 $depth--;
                    369:                 $lastcontainer = $parent{$depth};
                    370:             }
                    371:             if (ref($curRes)) {
                    372:                 my $symb = $curRes->symb();
1.158     raeburn   373:                 my $ressymb = $symb;
                    374:                 if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {
                    375:                     unless ($ressymb =~ m|adm/wrapper/adm|) {
                    376:                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                    377:                     }
                    378:                 }
1.138     raeburn   379:                 my $color = $count%2;
                    380:                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                    381:                     '<input type="checkbox" name="archive" value="'.$count.'" ';
                    382:                 if (($curRes->is_sequence()) || ($curRes->is_page())) {
                    383:                     my $checkitem = $count + $boards + $startcount;
                    384:                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                    385:                 }
                    386:                 $display .= ' />'."\n";
                    387:                 for (my $i=0; $i<$depth; $i++) {
                    388:                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" /><img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" />'."\n";
                    389:                 }
                    390:                 if ($curRes->is_sequence()) {
                    391:                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
                    392:                     $lastcontainer = $count + $startcount + $boards;
                    393:                 } elsif ($curRes->is_page()) {
                    394:                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
                    395:                     $lastcontainer = $count + $startcount + $boards;
                    396:                 }
                    397:                 my $currelem = $count+$boards+$startcount;
                    398:                 $children{$parent{$depth}} .= $currelem.':';
                    399:                 $display .= '&nbsp;'.$curRes->title().'</td>';
1.158     raeburn   400:                 if ($discussiontime{$ressymb} > 0) {
1.138     raeburn   401:                     $boards ++;
                    402:                     $currelem = $count+$boards+$startcount;
                    403:                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
                    404:                 } else {
                    405:                     $display .= '<td colspan="2">&nbsp;</td>'."\n";
                    406:                 }
                    407:             }
                    408:         }
                    409:         my $scripttag = qq|
                    410: <script>
                    411: 
                    412: function checkAll(field) {
1.158     raeburn   413:     if (field.length > 0) {
                    414:         for (i = 0; i < field.length; i++) {
                    415:             field[i].checked = true ;
                    416:         }
                    417:     } else {
                    418:         field.checked = true
                    419:     }
1.138     raeburn   420: }
1.158     raeburn   421:                                                                                 
1.138     raeburn   422: function uncheckAll(field) {
1.158     raeburn   423:     if (field.length > 0) {
                    424:         for (i = 0; i < field.length; i++) {
                    425:             field[i].checked = false ;
                    426:         }
                    427:     } else {
                    428:         field.checked = false ;
                    429:     }
1.138     raeburn   430: }
                    431: 
                    432: function propagateCheck(item) {
                    433:     if (document.exportdoc.elements[item].checked == true) {
                    434:         containerCheck(item)
                    435:     }
                    436: } 
                    437: 
                    438: function containerCheck(item) {
                    439:     document.exportdoc.elements[item].checked = true
                    440:     var numitems = $count + $boards + $startcount
                    441:     var parents = new Array(numitems)
                    442:     for (var i=$startcount; i<numitems; i++) {
                    443:         parents[i] = new Array
                    444:     }
                    445:         |;
                    446: 
                    447:         foreach my $container (sort { $a <=> $b } keys %children) {
                    448:             my @contents = split/:/,$children{$container};
                    449:             for (my $i=0; $i<@contents; $i ++) {
                    450:                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
                    451:             }
                    452:         }
                    453: 
                    454:         $scripttag .= qq|
                    455:     if (parents[item].length > 0) {
                    456:         for (var j=0; j<parents[item].length; j++) {
                    457:             containerCheck(parents[item][j])
                    458:         }
                    459:      }   
                    460: }
                    461: 
                    462: </script>
                    463:         |;
                    464:         $r->print('<html><head><title>Export Course</title>'.$scripttag.'</head>'.
1.158     raeburn   465:             &Apache::loncommon::bodytag('Export course to IMS content package'
1.138     raeburn   466: ));
                    467: 
                    468:         $r->print($display.'</table>'.
                    469:                   '<p><input type="hidden" name="finishexport" value="1">'.
                    470:                   '<input type="submit" name="exportcourse" value="'.
                    471:                   &mt('Export Course DOCS').'" /></p></form></body></html>');
                    472:     }
                    473: }
                    474: 
1.143     raeburn   475: sub create_ims_store {
                    476:     my ($now,$manifestok,$outcome,$tempexport) = @_;
                    477:     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
                    478:     my $ims_manifest;
                    479:     if (!-e $$tempexport) {
                    480:         mkdir($$tempexport,0700);
                    481:     }
                    482:     $$tempexport .= '/'.$now;
                    483:     if (!-e $$tempexport) {
                    484:         mkdir($$tempexport,0700);
                    485:     }
                    486:     $$tempexport .= '/'.$ENV{'user.domain'}.'_'.$ENV{'user.name'};
                    487:     if (!-e $$tempexport) {
                    488:         mkdir($$tempexport,0700);
                    489:     }
1.159     raeburn   490:     if (!-e "$$tempexport/resources") {
                    491:         mkdir("$$tempexport/resources",0700);
                    492:     }
1.143     raeburn   493: # open manifest file
                    494:     my $manifest = '/imsmanifest.xml';
                    495:     my $manifestfilename = $$tempexport.$manifest;
                    496:     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
                    497:         $$manifestok=1;
                    498:         print $ims_manifest
                    499: '<?xml version="1.0" encoding="UTF-8"?>'."\n".
                    500: '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
                    501: ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
                    502: ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
                    503: ' identifier="MANIFEST-'.$ENV{'request.course.id'}.'-'.$now.'"'.
                    504: '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
                    505: '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
1.158     raeburn   506: '  <organizations default="ORG-'.$ENV{'request.course.id'}.'-'.$now.'">'."\n".
1.143     raeburn   507: '    <organization identifier="ORG-'.$ENV{'request.course.id'}.'-'.$now.'"'.
                    508: ' structure="hierarchical">'."\n".
                    509: '      <title>'.$ENV{'request.'.$ENV{'request.course.id'}.'.description'}.'</title>'
                    510:     } else {
                    511:         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
                    512: ;
                    513:     }
                    514:     return $ims_manifest;
                    515: }
                    516: 
                    517: sub build_package {
                    518:     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
                    519: # first iterator to look for dependencies
                    520:     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
                    521:     my $curRes;
                    522:     my $count = 0;
                    523:     my $depth = 0;
                    524:     my $lastcontainer = 0;
                    525:     my %parent = ();
                    526:     my @dependencies = ();
1.157     raeburn   527:     my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
                    528:     my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
1.143     raeburn   529:     while ($curRes = $it->next()) {
                    530:         if (ref($curRes)) {
                    531:             $count ++;
                    532:         }
                    533:         if ($curRes == $it->BEGIN_MAP()) {
                    534:             $depth++;
                    535:             $parent{$depth} = $lastcontainer;
                    536:         }
                    537:         if ($curRes == $it->END_MAP()) {
                    538:             $depth--;
                    539:             $lastcontainer = $parent{$depth};
                    540:         }
                    541:         if (ref($curRes)) {
                    542:             if ($curRes->is_sequence() || $curRes->is_page()) {
                    543:                 $lastcontainer = $count;
                    544:             }
                    545:             if (grep/^$count$/,@$exportitems) {
                    546:                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
                    547:             }
                    548:         }
                    549:     }
                    550: # second iterator to build manifest and store resources
                    551:     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
                    552:     $depth = 0;
                    553:     my $prevdepth;
                    554:     $count = 0;
                    555:     my $imsresources;
                    556:     my $pkgdepth;
1.157     raeburn   557:     my $included = 0;
                    558:     while ($curRes = $it->next()) {
                    559:         if ($curRes == $it->BEGIN_MAP()) {
                    560:             $prevdepth = $depth;
                    561:             $depth++;
                    562:         }
                    563:         if ($curRes == $it->END_MAP()) {
1.143     raeburn   564:             $prevdepth = $depth;
1.157     raeburn   565:             $depth--;
                    566:         }
                    567: 
                    568:         if (ref($curRes)) {
                    569:             $count ++;
                    570:             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {
                    571:                 my $symb = $curRes->symb();
                    572:                 my $isvisible = 'true';
                    573:                 my $resourceref;
                    574:                 if ($curRes->randomout()) {
                    575:                     $isvisible = 'false';
                    576:                 }
                    577:                 unless ($curRes->is_sequence()) {
                    578:                     $resourceref = 'identifierref="RES-'.$ENV{'request.course.id'}.'-'.$count.'"';
                    579:                 }
                    580:                 if (($depth <= $prevdepth) && ($count > 1) && ($included)) {
                    581:                     print $ims_manifest "\n".'  </item>'."\n";
                    582:                 }
                    583:                 $included = 1;
                    584:                 $prevdepth = $depth;
1.143     raeburn   585: 
1.157     raeburn   586:                 my $itementry =
1.143     raeburn   587:               '<item identifier="ITEM-'.$ENV{'request.course.id'}.'-'.$count.
                    588:               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                    589:               '<title>'.$curRes->title().'</title>';
1.157     raeburn   590:                 print $ims_manifest "\n".$itementry;
1.143     raeburn   591: 
1.157     raeburn   592:                 unless ($curRes->is_sequence()) {
                    593:                     my $content_file;
                    594:                     my @hrefs = ();
                    595:                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                    596:                     if ($content_file) {
                    597:                         $imsresources .= "\n".
1.143     raeburn   598:                      '   <resource identifier="RES-'.$ENV{'request.course.id'}.'-'.$count.
                    599:                      '" type="webcontent" href="'.$content_file.'">'."\n".
                    600:                      '       <file href="'.$content_file.'" />'."\n";
1.157     raeburn   601:                         foreach (@hrefs) {
                    602:                             $imsresources .=
1.143     raeburn   603:                      '        <file href="'.$_.'" />'."\n";
1.157     raeburn   604:                         }
1.158     raeburn   605:                         if (grep/^$count$/,@$discussions) {
                    606:                             my $ressymb = $symb;
                    607:                             my $mode;
                    608:                             if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {
                    609:                                 unless ($ressymb =~ m|adm/wrapper/adm|) {
                    610:                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                    611:                                 }
                    612:                                 $mode = 'board';
                    613:                             }
                    614:                             my %extras = (
                    615:                                           caller => 'imsexport',
1.159     raeburn   616:                                           tempexport => $tempexport.'/resources',
1.158     raeburn   617:                                           count => $count
                    618:                                          );
                    619:                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
                    620:                         }
1.157     raeburn   621:                         $imsresources .= '    </resource>'."\n";
1.143     raeburn   622:                     }
                    623:                 }
1.157     raeburn   624:                 $pkgdepth = $depth;
                    625:             } else {
                    626:                 $included = 0;
1.143     raeburn   627:             }
                    628:         }
                    629:     }
1.157     raeburn   630:     while ($pkgdepth > 0) {
1.143     raeburn   631:         print $ims_manifest "    </item>\n";
                    632:         $pkgdepth --;
                    633:     }
                    634:     my $resource_text = qq|
                    635:     </organization>
                    636:   </organizations>
                    637:   <resources>
                    638:     $imsresources
                    639:   </resources>
                    640: </manifest>
                    641:     |;
                    642:     print $ims_manifest $resource_text;
                    643: }
                    644: 
                    645: sub get_dependencies {
                    646:     my ($exportitems,$parent,$depth,$dependencies) = @_;
                    647:     if ($depth > 1) {
1.157     raeburn   648:         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {
1.143     raeburn   649:             push @$dependencies, $$parent{$depth};
                    650:             if ($depth > 2) {
                    651:                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
                    652:             }
                    653:         }
                    654:     }
                    655: }
                    656: 
                    657: sub process_content {
                    658:     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
                    659:     my $content_type;
                    660:     my $message;
                    661: # find where user is author or co-author
1.158     raeburn   662:     my @uploads = ();
1.157     raeburn   663:     if ($curRes->is_sequence()) {
                    664:         $content_type = 'sequence';
                    665:     } elsif ($curRes->is_page()) {
                    666:         $content_type = 'page'; # need to handle individual items in pages.
1.143     raeburn   667:     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
                    668:         $content_type = 'syllabus';
1.158     raeburn   669:         my $contents = &Apache::imsexport::templatedpage($content_type);
                    670:         if ($contents) {
                    671:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    672:         }
1.157     raeburn   673:     } elsif ($symb =~ m-\.sequence___\d+___ext-) {
1.143     raeburn   674:         $content_type = 'external';
1.158     raeburn   675:         my $title = $curRes->title;
                    676:         my $contents =  &Apache::imsexport::external($symb,$title);
                    677:         if ($contents) {
                    678:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    679:         }
1.143     raeburn   680:     } elsif ($symb =~ m-adm/navmaps$-) {
                    681:         $content_type =  'navmap';
1.158     raeburn   682:     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
1.143     raeburn   683:         $content_type = 'simplepage';
1.158     raeburn   684:         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
                    685:         if ($contents) {
                    686:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    687:         }
                    688:     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
1.143     raeburn   689:         $content_type = 'simpleproblem';
1.158     raeburn   690:         my $contents =  &Apache::imsexport::simpleproblem($symb);
                    691:         if ($contents) {
                    692:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    693:         }
                    694:     } elsif ($symb =~ m-lib/templates/examupload\.problem-m) {
                    695:         $content_type = 'examupload';
                    696:     } elsif ($symb =~ m-adm/(\w+)/(\w+)/(\d+)/bulletinboard$-) {
1.143     raeburn   697:         $content_type = 'bulletinboard';
1.158     raeburn   698:         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
                    699:         if ($contents) {
                    700:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    701:         }
                    702:     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
1.143     raeburn   703:         $content_type = 'aboutme';
1.158     raeburn   704:         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
                    705:         if ($contents) {
                    706:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    707:         }
1.143     raeburn   708:     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
1.157     raeburn   709:         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
                    710:     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
                    711:         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
                    712:     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/])/([^/])-) {
                    713:         my $coauth = $3.':'.$2.':ca';
1.143     raeburn   714:         my $canedit = 0;
1.157     raeburn   715:         if ($2 eq $ENV{'user.domain'} && $3 eq $ENV{'user.name'})  {
1.143     raeburn   716:             $canedit= 1;
                    717:         }
                    718:         if ($canedit) {
1.157     raeburn   719:             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
1.143     raeburn   720:         } else {
1.157     raeburn   721:             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
1.143     raeburn   722:         }
                    723:     }
1.158     raeburn   724:     if (@uploads > 0) {
                    725:         foreach my $item (@uploads) {
                    726:             my $uploadmsg = '';
1.159     raeburn   727:             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
1.158     raeburn   728:             if ($uploadmsg) {
                    729:                 $$copyresult .= $uploadmsg."\n";
                    730:             }
                    731:         }
                    732:     }
1.157     raeburn   733:     if ($message) {
                    734:         $$copyresult .= $message."\n";
                    735:     }
1.143     raeburn   736: }
                    737: 
                    738: sub replicate_content {
1.157     raeburn   739:     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
1.159     raeburn   740:     my ($map,$ind,$url);
                    741:     if ($caller eq 'templateupload') {
                    742:         $url = $symb;
                    743:         $url =~ s#//#/#g;
                    744:     } else { 
                    745:         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
                    746:     }
1.143     raeburn   747:     my $content;
                    748:     my $filename;
                    749:     my $repstatus;
1.157     raeburn   750:     my $content_name;
                    751:     if ($url =~ m-/([^/]+)$-) {
1.143     raeburn   752:         $filename = $1;
                    753:         if (!-e $tempexport.'/resources') {
                    754:             mkdir($tempexport.'/resources',0700);
                    755:         }
1.157     raeburn   756:         if (!-e $tempexport.'/resources/'.$count) {
1.143     raeburn   757:             mkdir($tempexport.'/resources/'.$count,0700);
                    758:         }
1.157     raeburn   759:         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
1.143     raeburn   760:         my $copiedfile;
                    761:         if ($copiedfile = Apache::File->new('>'.$destination)) {
                    762:             my $content;
1.157     raeburn   763:             if ($caller eq 'resource') {
1.143     raeburn   764:                 $content = &Apache::lonnet::getfile($url);
                    765:                 if ($content eq -1) {
                    766:                     $$message = 'Could not copy file '.$filename;
                    767:                 } else {
1.157     raeburn   768:                     &extract_media($content,$count,$tempexport,$href,'resource');
1.143     raeburn   769:                     $repstatus = 'ok';
                    770:                 }
1.159     raeburn   771:             } elsif ($caller eq 'noedit' || $caller eq 'uploaded' || $caller eq 'templateupload') {
1.143     raeburn   772:                 my $rtncode;
1.157     raeburn   773:                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
                    774:                 if ($repstatus eq 'ok') {
                    775:                     if ($url =~ /\.html?$/i) {
                    776:                         &extract_media(\$content,$count,$tempexport,$href,'uploaded');
                    777:                     }
                    778:                 } else {
1.143     raeburn   779:                     $$message = 'Could not render '.$url.' server message - '.$rtncode;
                    780:                 }
                    781:             }
                    782:             if ($repstatus eq 'ok') {
                    783:                 print $copiedfile $content;
                    784:             }
                    785:             close($copiedfile);
                    786:         } else {
                    787:             $$message = 'Could not open destination file for '.$filename."\n";
                    788:         }
                    789:     } else {
1.159     raeburn   790:         $$message = 'Could not determine name of file for '.$symb."\n";
1.143     raeburn   791:     }
1.157     raeburn   792:     if ($repstatus eq 'ok') {
                    793:         $content_name = $count.'/'.$filename;
                    794:     }
                    795:     return $content_name;
                    796: }
                    797: 
                    798: sub extract_media {
                    799:     my ($content,$count,$tempexport,$href,$caller) = @_;
                    800: # @$href will contain path to any embedded resources in the content.
                    801: # For LON-CAPA problems this would be images. applets etc. 
                    802: # For uploaded HTML files this would be images etc.
                    803: # paths will be in the form $count/res/$file, and urls in the $content will be rewritten with the new paths. 
                    804:     return;
1.143     raeburn   805: }
1.74      www       806: 
1.158     raeburn   807: sub store_template {
                    808:     my ($contents,$tempexport,$count,$content_type) = @_;
                    809:     if ($contents) {
1.159     raeburn   810:         if ($tempexport) {
                    811:             if (!-e $tempexport.'/resources') {
                    812:                 mkdir($tempexport.'/resources',0700);
                    813:             }
                    814:             if (!-e $tempexport.'/resources/'.$count) {
                    815:                 mkdir($tempexport.'/resources/'.$count,0700);
                    816:             }
                    817:             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
                    818:             my $storetemplate;
                    819:             if ($storetemplate = Apache::File->new('>'.$destination)) {
                    820:                 print $storetemplate $contents;
                    821:                 close($storetemplate);
                    822:             }
                    823:             if ($content_type eq 'external') {
                    824:                 return $count.'/'.$content_type.'.html';
                    825:             } else {
                    826:                 return $count.'/'.$content_type.'.xml';
                    827:             }
1.158     raeburn   828:         }
                    829:     }
                    830: }
                    831: 
1.73      bowersj2  832: # Imports the given (name, url) resources into the course
                    833: # coursenum, coursedom, and folder must precede the list
                    834: sub group_import {
                    835:     my $coursenum = shift;
                    836:     my $coursedom = shift;
                    837:     my $folder = shift;
1.142     raeburn   838:     my $container = shift;
                    839:     my $caller = shift;
1.73      bowersj2  840:     while (@_) {
                    841: 	my $name = shift;
                    842: 	my $url = shift;
1.142     raeburn   843:         if (($url =~ m#^/uploaded/$coursedom/$coursenum/(default_\d+\.)(page|sequence)$#) && ($caller eq 'londocs')) {
                    844:             my $errtext = '';
                    845:             my $fatal = 0;
                    846:             my $newmapstr = '<map>'."\n".
                    847:                             '<resource id="1" src="" type="start"></resource>'."\n".
                    848:                             '<link from="1" to="2" index="1"></link>'."\n".
                    849:                             '<resource id="2" src="" type="finish"></resource>'."\n".
                    850:                             '</map>';
                    851:             $ENV{'form.output'}=$newmapstr;
                    852:             my $home=&Apache::lonnet::homeserver($coursenum,$coursedom);
                    853:             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$home,
                    854:                                                 'output',$1.$2);
                    855:             if ($result != m|^/uploaded/|) {
                    856:                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';
                    857:                 $fatal = 2;
                    858:             }
                    859:             if ($fatal) {
                    860:                 return ($errtext,$fatal);
                    861:             }
                    862:         }
1.73      bowersj2  863: 	if ($url) {
                    864: 	    my $idx = $#Apache::lonratedt::resources + 1;
                    865: 	    $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;
                    866: 	    my $ext = 'false';
                    867: 	    if ($url=~/^http:\/\//) { $ext = 'true'; }
                    868: 	    $url =~ s/:/\&colon;/g;
                    869: 	    $name =~ s/:/\&colon;/g;
                    870: 	    $Apache::lonratedt::resources[$idx] = 
                    871: 		join ':', ($name, $url, $ext, 'normal', 'res');
                    872: 	}
                    873:     }
1.142     raeburn   874:     return &storemap($coursenum, $coursedom, $folder.'.'.$container);
1.73      bowersj2  875: }
                    876: 
1.114     albertel  877: sub breadcrumbs {
                    878:     my ($where)=@_;
                    879:     &Apache::lonhtmlcommon::clear_breadcrumbs();
1.142     raeburn   880:     my (@folders);
                    881:     if ($ENV{'form.pagepath'}) {
                    882:         @folders = split('&',$ENV{'form.pagepath'});
                    883:     } else {
                    884:         @folders=split('&',$ENV{'form.folderpath'});
                    885:     }
1.116     albertel  886:     my $folderpath;
                    887:     while (@folders) {
                    888: 	my $folder=shift(@folders);
                    889: 	my $foldername=shift(@folders);
                    890: 	if ($folderpath) {$folderpath.='&';}
                    891: 	$folderpath.=$folder.'&'.$foldername;
                    892: 	my $url='/adm/coursedocs?folderpath='.
                    893: 	    &Apache::lonnet::escape($folderpath);
1.114     albertel  894: 	    &Apache::lonhtmlcommon::add_breadcrumb(
                    895: 		      {'href'=>$url,
                    896: 		       'title'=>&Apache::lonnet::unescape($foldername),
1.117     albertel  897: 		       'text'=>'<font size="+1">'.
                    898: 			   &Apache::lonnet::unescape($foldername).'</font>'
                    899: 		       });
1.114     albertel  900: 		       
                    901: 						 
                    902:     }
1.137     albertel  903:     return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,undef,undef,undef,
                    904: 					       0,'nohelp');
1.114     albertel  905: }
                    906: 
1.7       www       907: sub editor {
                    908:     my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;
1.114     albertel  909: 
                    910:     $r->print(&breadcrumbs($folder));
1.10      www       911:     my $errtext='';
                    912:     my $fatal=0;
1.142     raeburn   913:     my $container='sequence';
                    914:     if ($ENV{'form.pagepath'}) {
                    915:         $container='page';
                    916:     }
1.10      www       917:     ($errtext,$fatal)=
1.142     raeburn   918:               &mapread($coursenum,$coursedom,$folder.'.'.$container);
1.17      www       919:     if ($#Apache::lonratedt::order<1) {
                    920:        	$Apache::lonratedt::order[0]=1;
                    921:         $Apache::lonratedt::resources[1]='';
                    922:     }
1.7       www       923:     if ($fatal) {
                    924: 	   $r->print('<p><font color="red">'.$errtext.'</font></p>');
                    925:     } else {
                    926: # ------------------------------------------------------------ Process commands
1.121     www       927: 
1.16      www       928: # ---------------- if they are for this folder and user allowed to make changes
                    929: 	if (($allowed) && ($ENV{'form.folder'} eq $folder)) {
1.123     www       930: # set parameters and change order
1.121     www       931: 	    if (defined($ENV{'form.setparms'})) {
                    932: 		my $idx=$ENV{'form.setparms'};
1.123     www       933: # set parameters
1.121     www       934: 		if ($ENV{'form.randpick_'.$idx}) {
1.122     www       935: 		    &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$ENV{'form.randpick_'.$idx},'int_pos');
1.121     www       936: 		} else {
1.122     www       937: 		    &Apache::lonratedt::delparameter($idx,'parameter_randompick');
1.121     www       938: 		}
                    939: 		if ($ENV{'form.hidprs_'.$idx}) {
1.122     www       940: 		    &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');
1.121     www       941: 		} else {
1.122     www       942: 		    &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource');
1.121     www       943: 		}
                    944: 		if ($ENV{'form.encprs_'.$idx}) {
1.122     www       945: 		    &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');
1.121     www       946: 		} else {
1.122     www       947: 		    &Apache::lonratedt::delparameter($idx,'parameter_encrypturl');
1.121     www       948: 		}
                    949: 
1.123     www       950: 		if ($ENV{'form.newpos'}) {
                    951: # change order
                    952: 
                    953: 		    my $newpos=$ENV{'form.newpos'}-1;
1.124     www       954: 		    my $currentpos=$ENV{'form.currentpos'}-1;
1.125     www       955: 		    my $i;
                    956: 		    my @neworder=();
                    957: 		    if ($newpos>$currentpos) {
                    958: # moving stuff up
                    959: 			for ($i=0;$i<$currentpos;$i++) {
                    960: 			    $neworder[$i]=$Apache::lonratedt::order[$i];
                    961: 			}
                    962: 			for ($i=$currentpos;$i<$newpos;$i++) {
                    963: 			    $neworder[$i]=$Apache::lonratedt::order[$i+1];
                    964: 			}
                    965:                         $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
                    966: 			for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) {
                    967: 			    $neworder[$i]=$Apache::lonratedt::order[$i];
                    968: 			}
                    969: 		    } else {
                    970: # moving stuff down
                    971: 			for ($i=0;$i<$newpos;$i++) {
                    972: 			    $neworder[$i]=$Apache::lonratedt::order[$i];
                    973: 			}
                    974: 			$neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
                    975: 			for ($i=$newpos+1;$i<$currentpos+1;$i++) {
                    976: 			    $neworder[$i]=$Apache::lonratedt::order[$i-1];
                    977: 			}
                    978: 			for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) {
                    979: 			    $neworder[$i]=$Apache::lonratedt::order[$i];
                    980: 			}
                    981: 		    }
                    982: 		    @Apache::lonratedt::order=@neworder;
1.124     www       983: 		}
                    984: # store the changed version
1.123     www       985: 
1.142     raeburn   986: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1.124     www       987: 		if ($fatal) {
                    988: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
                    989: 		    return;
1.123     www       990: 		}
1.124     www       991: 		
                    992: 	    }
1.123     www       993: 
1.10      www       994: # upload a file, if present
                    995:            if (($ENV{'form.uploaddoc.filename'}) &&
                    996:                ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {
1.112     raeburn   997: 	    if ( ($folder=~/^$1/) || ($1 eq 'default') ) {
1.10      www       998: # this is for a course, not a user, so set coursedoc flag
                    999: # probably the only place in the system where this should be "1"
1.126     albertel 1000: 	      my $url=&Apache::lonnet::userfileupload('uploaddoc',1,'docs');
1.10      www      1001:               my $ext='false';
                   1002:               if ($url=~/^http\:\/\//) { $ext='true'; }
                   1003:               $url=~s/\:/\&colon;/g;
                   1004: 	      my $comment=$ENV{'form.comment'};
                   1005:               $comment=~s/\</\&lt\;/g;
                   1006:               $comment=~s/\>/\&gt\;/g;
                   1007:               $comment=~s/\:/\&colon;/g;
1.17      www      1008:               if ($folder=~/^supplemental/) {
                   1009: 		  $comment=time.'___&&&___'.$ENV{'user.name'}.'___&&&___'.
                   1010: 		      $ENV{'user.domain'}.'___&&&___'.$comment;
                   1011:               }
1.10      www      1012:               my $newidx=$#Apache::lonratedt::resources+1;
                   1013:               $Apache::lonratedt::resources[$newidx]=
                   1014:                   $comment.':'.$url.':'.$ext.':normal:res';
                   1015:               $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=
                   1016:                                                               $newidx;       
1.104     albertel 1017: 
1.142     raeburn  1018: 	      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1.104     albertel 1019: 	      if ($fatal) {
                   1020: 		  $r->print('<p><font color="red">'.$errtext.'</font></p>');
                   1021: 		  return;
                   1022: 	      }
1.10      www      1023: 	     }
                   1024:             }
1.8       www      1025: 	    if ($ENV{'form.cmd'}) {
1.10      www      1026:                 my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'});
                   1027:                 if ($cmd eq 'del') {
1.128     albertel 1028: 		    my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
                   1029: 		    if ($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) {
                   1030: 			&Apache::lonnet::removeuploadedurl($url);
                   1031: 		    }
1.10      www      1032: 		    for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
                   1033:                         $Apache::lonratedt::order[$i]=
                   1034:                           $Apache::lonratedt::order[$i+1];
                   1035:                     }
                   1036:                     $#Apache::lonratedt::order--;
                   1037:                 } elsif ($cmd eq 'up') {
1.38      www      1038: 		  if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
1.10      www      1039:                     my $i=$Apache::lonratedt::order[$idx-1];
                   1040:                     $Apache::lonratedt::order[$idx-1]=
                   1041: 			$Apache::lonratedt::order[$idx];
                   1042:                     $Apache::lonratedt::order[$idx]=$i;
1.38      www      1043: 		   }
1.10      www      1044:                 } elsif ($cmd eq 'down') {
1.38      www      1045: 		   if (defined($Apache::lonratedt::order[$idx+1])) {
1.10      www      1046:                     my $i=$Apache::lonratedt::order[$idx+1];
                   1047:                     $Apache::lonratedt::order[$idx+1]=
                   1048: 			$Apache::lonratedt::order[$idx];
                   1049:                     $Apache::lonratedt::order[$idx]=$i;
1.38      www      1050: 		   }
1.36      www      1051:                 } elsif ($cmd eq 'rename') {
1.142     raeburn  1052:                     my $ratstr = $Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]];
1.36      www      1053:                     my ($rtitle,@rrest)=split(/\:/,
                   1054:                        $Apache::lonratedt::resources[
                   1055: 				       $Apache::lonratedt::order[$idx]]);
1.38      www      1056:                     my $comment=
                   1057:                      &HTML::Entities::decode($ENV{'form.title'});
1.36      www      1058:                     $comment=~s/\</\&lt\;/g;
                   1059:                     $comment=~s/\>/\&gt\;/g;
                   1060:                     $comment=~s/\:/\&colon;/g;
1.144     albertel 1061: 		    if ($comment=~/\S/) {
                   1062: 			$Apache::lonratedt::resources[
1.36      www      1063: 				       $Apache::lonratedt::order[$idx]]=
1.144     albertel 1064: 				            $comment.':'.join(':',@rrest);
                   1065: 		    }
1.10      www      1066:                 }
                   1067: # Store the changed version
1.104     albertel 1068: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
1.142     raeburn  1069: 					    $folder.'.'.$container);
1.104     albertel 1070: 		if ($fatal) {
                   1071: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
                   1072: 		    return;
                   1073: 		}
1.8       www      1074:             }
1.11      www      1075: # Group import/search
                   1076: 	    if ($ENV{'form.importdetail'}) {
1.73      bowersj2 1077: 		my @imports;
                   1078: 		foreach (split(/\&/,$ENV{'form.importdetail'})) {
                   1079: 		    if (defined($_)) {
                   1080: 			my ($name,$url)=split(/\=/,$_);
                   1081: 			$name=&Apache::lonnet::unescape($name);
                   1082: 			$url=&Apache::lonnet::unescape($url);
                   1083: 			push @imports, $name, $url;
                   1084: 		    }
                   1085: 		}
1.11      www      1086: # Store the changed version
1.104     albertel 1087: 		($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,
1.142     raeburn  1088: 					       $container,'londocs',@imports);
1.104     albertel 1089: 		if ($fatal) {
                   1090: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
                   1091: 		    return;
                   1092: 		}
1.11      www      1093:             }
1.53      www      1094: # Loading a complete map
                   1095: 	   if (($ENV{'form.importmap'}) && ($ENV{'form.loadmap'})) {
1.104     albertel 1096: 	       foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) {
1.53      www      1097:                    my $idx=$#Apache::lonratedt::resources;
                   1098:                    $idx++;
                   1099:                    $Apache::lonratedt::resources[$idx]=$_;
                   1100:                    $Apache::lonratedt::order
1.104     albertel 1101: 		       [$#Apache::lonratedt::order+1]=$idx;
                   1102: 	       }
1.53      www      1103: 
                   1104: # Store the changed version
1.104     albertel 1105: 	       ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1.142     raeburn  1106: 					   $folder.'.'.$container);
1.104     albertel 1107: 	       if ($fatal) {
                   1108: 		   $r->print('<p><font color="red">'.$errtext.'</font></p>');
                   1109: 		   return;
                   1110: 	       }
1.53      www      1111:            }
1.16      www      1112:        }
                   1113: # ---------------------------------------------------------------- End commands
1.7       www      1114: # ---------------------------------------------------------------- Print screen
1.10      www      1115:         my $idx=0;
1.148     www      1116: 	my $shown=0;
1.10      www      1117:         $r->print('<table>');
                   1118:         foreach (@Apache::lonratedt::order) {
                   1119:            my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
                   1120:            unless ($name) {  $name=(split(/\//,$url))[-1]; }
1.148     www      1121:            unless ($name) { $idx++; next; }
1.112     raeburn  1122:            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));
1.10      www      1123:            $idx++;
1.148     www      1124: 	   $shown++;
1.10      www      1125:         }
1.148     www      1126: 	unless ($shown) {
1.131     www      1127: 	    $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
                   1128: 	}
1.10      www      1129:         $r->print('</table>');
1.7       www      1130:     }
                   1131: }
1.1       www      1132: 
1.8       www      1133: # --------------------------------------------------------------- An entry line
                   1134: 
                   1135: sub entryline {
1.112     raeburn  1136:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
1.38      www      1137:     $title=~s/\&colon\;/\:/g;
                   1138:     $title=&HTML::Entities::encode(&HTML::Entities::decode(
1.109     albertel 1139:      &Apache::lonnet::unescape($title)),'"<>&\'');
1.38      www      1140:     my $renametitle=$title;
                   1141:     my $foldertitle=$title;
1.142     raeburn  1142:     my $pagetitle=$title;
1.122     www      1143:     my $orderidx=$Apache::lonratedt::order[$index];
1.109     albertel 1144:     if ($title=~ /^(\d+)___&amp;&amp;&amp;___(\w+)___&amp;&amp;&amp;___(\w+)___&amp;&amp;&amp;___(.*)$/	) { 
                   1145: 	$foldertitle=&Apache::lontexconvert::msgtexconverted($4);
                   1146: 	$renametitle=$4;
                   1147: 	$title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.
                   1148: 	    &Apache::loncommon::plainname($2,$3).': <br />'.
                   1149: 	    $foldertitle;
                   1150:     }
1.38      www      1151:     $renametitle=~s/\&quot\;/\\\"/g;
1.8       www      1152:     my $line='<tr>';
                   1153: # Edit commands
1.142     raeburn  1154:     my $container;
1.120     www      1155:     my $folderpath;
                   1156:     if ($ENV{'form.folderpath'}) {
1.142     raeburn  1157:         $container = 'sequence';
1.120     www      1158: 	$folderpath=&Apache::lonnet::escape($ENV{'form.folderpath'});
                   1159: 	# $htmlfoldername=&HTML::Entities::encode($ENV{'form.foldername'},'<>&"');
                   1160:     }
1.156     albertel 1161:     my ($pagepath,$pagesymb);
1.142     raeburn  1162:     if ($ENV{'form.pagepath'}) {
                   1163:         $container = 'page';
                   1164:         $pagepath=&Apache::lonnet::escape($ENV{'form.pagepath'});
1.156     albertel 1165:         $pagesymb=&Apache::lonnet::escape($ENV{'form.pagesymb'});
1.142     raeburn  1166:     }
1.109     albertel 1167:     if ($allowed) {
1.123     www      1168: 	my $incindex=$index+1;
                   1169: 	my $selectbox='';
                   1170: 	if ($folder!~/^supplemental/) {
                   1171: 	    $selectbox=
1.124     www      1172: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1.123     www      1173: 		'<select name="newpos" onChange="this.form.submit()">';
                   1174: 	    for (my $i=1;$i<=$#Apache::lonratedt::order+1;$i++) {
                   1175: 		if ($i==$incindex) {
                   1176: 		    $selectbox.='<option value="" selected="1">('.$i.')</option>';
                   1177: 		} else {
                   1178: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
                   1179: 		}
                   1180: 	    }
                   1181: 	    $selectbox.='</select>';
                   1182: 	}
1.119     www      1183: 	my %lt=&Apache::lonlocal::texthash(
                   1184:                 'up' => 'Move Up',
1.109     albertel 1185: 		'dw' => 'Move Down',
                   1186: 		'rm' => 'Remove',
                   1187: 		'rn' => 'Rename');
1.142     raeburn  1188:         if ($ENV{'form.pagepath'}) {
                   1189:             $line.=(<<END);
                   1190: <form name="entry_$index" action="/adm/coursedocs" method="post">
                   1191: <input type="hidden" name="pagepath" value="$ENV{'form.pagepath'}" />
1.156     albertel 1192: <input type="hidden" name="pagesymb" value="$ENV{'form.pagesymb'}" />
1.142     raeburn  1193: <input type="hidden" name="setparms" value="$orderidx" />
                   1194: <td><table border='0' cellspacing='2' cellpadding='0'>
                   1195: <tr><td bgcolor="#DDDDDD">
1.156     albertel 1196: <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb'>
1.142     raeburn  1197: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
                   1198: <tr><td bgcolor="#DDDDDD">
1.156     albertel 1199: <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb'>
1.142     raeburn  1200: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
                   1201: </table></td>
                   1202: <td>$selectbox
                   1203: </td><td bgcolor="#DDDDDD">
1.156     albertel 1204: <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1.142     raeburn  1205: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1.156     albertel 1206: <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>
1.142     raeburn  1207: <font size="-2" color="#009900">$lt{'rn'}</font></a></td>
                   1208: END
                   1209:         } else {
                   1210:             $line.=(<<END); 
1.121     www      1211: <form name="entry_$index" action="/adm/coursedocs" method="post">
                   1212: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1.122     www      1213: <input type="hidden" name="setparms" value="$orderidx" />
1.54      www      1214: <td><table border='0' cellspacing='2' cellpadding='0'>
                   1215: <tr><td bgcolor="#DDDDDD">
1.115     albertel 1216: <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath'>
1.90      www      1217: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1.54      www      1218: <tr><td bgcolor="#DDDDDD">
1.115     albertel 1219: <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath'>
1.90      www      1220: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1.123     www      1221: </table></td>
                   1222: <td>$selectbox
                   1223: </td><td bgcolor="#DDDDDD">
1.142     raeburn  1224: <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>
1.90      www      1225: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1.142     raeburn  1226: <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>
1.90      www      1227: <font size="-2" color="#009900">$lt{'rn'}</font></a></td>
1.8       www      1228: END
1.142     raeburn  1229:         }
1.8       www      1230:     }
1.16      www      1231: # Figure out what kind of a resource this is
                   1232:     my ($extension)=($url=~/\.(\w+)$/);
                   1233:     my $uploaded=($url=~/^\/*uploaded\//);
1.97      albertel 1234:     my $icon=&Apache::loncommon::icon($url);
1.17      www      1235:     my $isfolder=0;
1.142     raeburn  1236:     my $ispage=0;
1.114     albertel 1237:     my $folderarg;
1.142     raeburn  1238:     my $pagearg;
                   1239:     my $pagefile;
1.16      www      1240:     if ($uploaded) {
1.135     albertel 1241: 	if ($extension eq 'sequence') {
                   1242: 	    $icon=$iconpath.'/folder_closed.gif';
                   1243: 	    $url=~/$coursenum\/([\/\w]+)\.sequence$/;
                   1244: 	    $url='/adm/coursedocs?';
                   1245: 	    $folderarg=$1;
                   1246: 	    $isfolder=1;
1.142     raeburn  1247:         } elsif ($extension eq 'page') {
                   1248:             $icon=$iconpath.'/page.gif';
                   1249:             $url=~/$coursenum\/([\/\w]+)\.page$/;
                   1250:             $pagearg=$1;
                   1251:             $url='/adm/coursedocs?';
                   1252:             $ispage=1;
1.135     albertel 1253: 	} else {
                   1254: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
                   1255: 	}
1.16      www      1256:     }
1.18      www      1257:     $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
1.142     raeburn  1258:     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
1.113     albertel 1259: 	my $symb=&Apache::lonnet::symbclean(
1.50      www      1260:           &Apache::lonnet::declutter('uploaded/'.
                   1261:            $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.
                   1262:            $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'.$folder.
                   1263:            '.sequence').
                   1264:            '___'.$residx.'___'.
1.113     albertel 1265: 	   &Apache::lonnet::declutter($url));
                   1266: 	(undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
                   1267: 	$url=&Apache::lonnet::clutter($url);
1.127     albertel 1268: 	if ($url=~/^\/*uploaded\//) {
                   1269: 	    $url=~/\.(\w+)$/;
                   1270: 	    my $embstyle=&Apache::loncommon::fileembstyle($1);
                   1271: 	    if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
                   1272: 		$url='/adm/wrapper'.$url;
                   1273: 	    } elsif ($embstyle eq 'ssi') {
                   1274: 		#do nothing with these
                   1275: 	    } elsif ($url!~/\.(sequence|page)$/) {
                   1276: 		$url='/adm/coursedocs/showdoc'.$url;
                   1277: 	    }
1.145     albertel 1278: 	} elsif ($url=~m|^/ext/|) { 
                   1279: 	    $url='/adm/wrapper'.$url;
1.127     albertel 1280: 	}
1.152     albertel 1281: 	$url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
                   1282: 	if ($container eq 'page') {
                   1283: 	    my $symb=$ENV{'form.pagesymb'};
                   1284: 	    	    
                   1285: 	    $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
1.142     raeburn  1286: 	    $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
1.152     albertel 1287: 	}
1.50      www      1288:     }
1.120     www      1289:     my $parameterset='&nbsp;';
1.114     albertel 1290:     if ($isfolder) {
                   1291: 	my $foldername=&Apache::lonnet::escape($foldertitle);
                   1292: 	my $folderpath=$ENV{'form.folderpath'};
                   1293: 	if ($folderpath) { $folderpath.='&' };
                   1294: 	$folderpath.=$folderarg.'&'.$foldername;
                   1295: 	$url.='folderpath='.&Apache::lonnet::escape($folderpath);
1.147     matthew  1296: 	$parameterset='<label>'.&mt('Randomly Pick: ').
1.122     www      1297: 	    '<input type="text" size="4" name="randpick_'.$orderidx.'" value="'.
1.147     matthew  1298: 	    (&Apache::lonratedt::getparameter($orderidx,
                   1299:                                               'parameter_randompick'))[0].
                   1300:                                               '" />'.'</label>';
                   1301:        
1.114     albertel 1302:     }
1.142     raeburn  1303:     if ($ispage) {
                   1304:         my $pagename=&Apache::lonnet::escape($pagetitle);
                   1305:         my $pagepath;
                   1306:         my $folderpath=$ENV{'form.folderpath'};
                   1307:         if ($folderpath) { $pagepath = $folderpath.'&' };
                   1308:         $pagepath.=$pagearg.'&'.$pagename;
1.152     albertel 1309: 	my $symb=$ENV{'form.pagesymb'};
                   1310: 	if (!$symb) {
                   1311: 	    my $path='uploaded/'.
                   1312: 		$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.
                   1313: 		$ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/';
                   1314: 	    $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
                   1315: 					       $residx,
                   1316: 					       $path.$pagearg.'.page');
                   1317: 	}
                   1318: 	$url.='pagepath='.&Apache::lonnet::escape($pagepath).
                   1319: 	    '&pagesymb='.&Apache::lonnet::escape($symb);
1.142     raeburn  1320:     }
1.113     albertel 1321:     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.
                   1322: 	'" border="0"></a></td>'.
1.119     www      1323:         "<td bgcolor='#FFFFBB'><a href='$url'>$title</a></td>";
1.120     www      1324:     if (($allowed) && ($folder!~/^supplemental/)) {
                   1325:  	my %lt=&Apache::lonlocal::texthash(
                   1326:  			      'hd' => 'Hidden',
                   1327:  			      'ec' => 'URL hidden',
                   1328:  			      'sp' => 'Store Parameters');
1.122     www      1329: 	my $enctext=
                   1330: 	    ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
                   1331: 	my $hidtext=
                   1332: 	    ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
1.120     www      1333: 	$line.=(<<ENDPARMS);
                   1334: <td bgcolor="#BBBBFF"><font size='-2'>
1.147     matthew  1335: <nobr><label><input type="checkbox" name="hidprs_$orderidx" $hidtext/> $lt{'hd'}</label></nobr></td>
1.149     albertel 1336: <td bgcolor="#BBBBFF"><font size='-2'>
                   1337: <nobr><label><input type="checkbox" name="encprs_$orderidx" $enctext/> $lt{'ec'}</label></nobr></td>
1.120     www      1338: <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>
                   1339: <td bgcolor="#BBBBFF"><font size='-2'>
1.121     www      1340: <input type="submit" value="$lt{'sp'}" />
1.120     www      1341: </font></td>
                   1342: ENDPARMS
1.119     www      1343:     }
1.120     www      1344:     $line.="</form></tr>";
1.8       www      1345:     return $line;
                   1346: }
                   1347: 
1.27      www      1348: # ---------------------------------------------------------------- tie the hash
                   1349: 
                   1350: sub tiehash {
1.136     albertel 1351:     my ($mode)=@_;
1.27      www      1352:     $hashtied=0;
                   1353:     if ($ENV{'request.course.fn'}) {
1.136     albertel 1354: 	if ($mode eq 'write') {
                   1355: 	    if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
                   1356: 		    &GDBM_WRCREAT(),0640)) {
                   1357:                 $hashtied=2;
                   1358: 	    }
                   1359: 	} else {
                   1360: 	    if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
                   1361: 		    &GDBM_READER(),0640)) {
1.27      www      1362:                 $hashtied=1;
1.136     albertel 1363: 	    }
                   1364: 	}
1.27      www      1365:     }    
                   1366: }
                   1367: 
                   1368: sub untiehash {
                   1369:     if ($hashtied) { untie %hash; }
                   1370:     $hashtied=0;
                   1371: }
                   1372: 
1.29      www      1373: # --------------------------------------------------------------- check on this
                   1374: 
                   1375: sub checkonthis {
                   1376:     my ($r,$url,$level,$title)=@_;
1.140     www      1377:     $url=&Apache::lonnet::unescape($url);
1.29      www      1378:     $alreadyseen{$url}=1;
                   1379:     $r->rflush();
1.41      www      1380:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
1.108     albertel 1381:        $r->print("\n<br />");
1.29      www      1382:        for (my $i=0;$i<=$level*5;$i++) {
                   1383:            $r->print('&nbsp;');
                   1384:        }
                   1385:        $r->print('<a href="'.$url.'" target="cat">'.
                   1386: 		 ($title?$title:$url).'</a> ');
                   1387:        if ($url=~/^\/res\//) {
                   1388: 	  my $result=&Apache::lonnet::repcopy(
                   1389:                               &Apache::lonnet::filelocation('',$url));
                   1390:           if ($result==OK) {
1.87      www      1391:              $r->print('<font color="green">'.&mt('ok').'</font>');
1.29      www      1392:              $r->rflush();
1.34      www      1393:              &Apache::lonnet::countacc($url);
                   1394:              $url=~/\.(\w+)$/;
                   1395:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
                   1396: 		 $r->print('<br />');
                   1397:                  $r->rflush();
                   1398:                  for (my $i=0;$i<=$level*5;$i++) {
                   1399:                      $r->print('&nbsp;');
                   1400:                  }
1.84      www      1401:                  $r->print('- '.&mt('Rendering').': ');
1.69      albertel 1402:                  my $oldpath=$ENV{'request.filename'};
                   1403:                  $ENV{'request.filename'}=&Apache::lonnet::filelocation('',$url);
1.34      www      1404:                  &Apache::lonxml::xmlparse($r,'web',
                   1405:                    &Apache::lonnet::getfile(
1.35      albertel 1406:                     &Apache::lonnet::filelocation('',$url)));
1.94      www      1407: 		 undef($Apache::lonhomework::parsing_a_problem);
1.69      albertel 1408: 		 $ENV{'request.filename'}=$oldpath;
1.34      www      1409:                  if (($Apache::lonxml::errorcount) ||
                   1410:                      ($Apache::lonxml::warningcount)) {
                   1411: 		     if ($Apache::lonxml::errorcount) {
1.98      www      1412:                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.
1.87      www      1413: 			  $Apache::lonxml::errorcount.' '.
                   1414: 				  &mt('error(s)').'</b></font> ');
1.34      www      1415:                      }
                   1416: 		     if ($Apache::lonxml::warningcount) {
                   1417:                         $r->print('<font color="blue">'.
1.84      www      1418: 			  $Apache::lonxml::warningcount.' '.
                   1419: 				  &mt('warning(s)').'</font>');
1.34      www      1420:                      }
                   1421:                  } else {
1.87      www      1422:                      $r->print('<font color="green">'.&mt('ok').'</font>');
1.34      www      1423:                  }
                   1424:                  $r->rflush();
                   1425:              }
1.29      www      1426: 	     my $dependencies=
                   1427:                 &Apache::lonnet::metadata($url,'dependencies');
                   1428:              foreach (split(/\,/,$dependencies)) {
                   1429: 		 if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
                   1430:                     &checkonthis($r,$_,$level+1);
                   1431:                  }
                   1432:              }
                   1433:           } elsif ($result==HTTP_SERVICE_UNAVAILABLE) {
1.84      www      1434:              $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');
1.29      www      1435:           } elsif ($result==HTTP_NOT_FOUND) {
1.100     www      1436: 	      unless ($url=~/\$/) {
                   1437: 		  $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');
                   1438: 	      } else {
                   1439: 		  $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');
                   1440: 	      }
1.29      www      1441:           } else {
1.84      www      1442:              $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');
1.29      www      1443:           }
                   1444:       }
                   1445:    }
                   1446: }
                   1447: 
1.1       www      1448: 
1.75      www      1449: #
                   1450: # -------------------------------------------------------------- Verify Content
                   1451: # 
                   1452: sub verifycontent {
                   1453:    my $r=shift; 
1.26      www      1454:    my $loaderror=&Apache::lonnet::overloaderror($r);
                   1455:    if ($loaderror) { return $loaderror; }
                   1456: 
                   1457:    $r->print('<html><head><title>Verify Content</title></head>'.
                   1458:               &Apache::loncommon::bodytag('Verify Course Documents'));
1.27      www      1459:    $hashtied=0;
1.30      www      1460:    undef %alreadyseen;
                   1461:    %alreadyseen=();
1.27      www      1462:    &tiehash();
                   1463:    foreach (keys %hash) {
1.140     www      1464:        if ($hash{$_}=~/\.(page|sequence)$/) {
                   1465: 	   if (($_=~/^src_/) && ($alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {
                   1466: 	       $r->print('<hr /><font color="red">'.
                   1467: 			 &mt('The following sequence or page is included more than once in your course: ').
                   1468: 			 &Apache::lonnet::unescape($hash{$_}).'</font><br />'.
                   1469: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
                   1470: 	   }
                   1471:        }
                   1472:        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {
1.29      www      1473:            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
1.27      www      1474:        }
                   1475:    }
                   1476:    &untiehash();
1.108     albertel 1477:    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
                   1478: 	     &mt('Return to DOCS').'</a>');
1.75      www      1479: }
                   1480: 
                   1481: # -------------------------------------------------------------- Check Versions
                   1482: 
                   1483: sub checkversions {
                   1484:     my $r=shift;
1.89      www      1485:     $r->print('<html><head><title>Check Versions</title></head>'.
1.26      www      1486:               &Apache::loncommon::bodytag('Check Course Document Versions'));
1.89      www      1487:     my $header='';
                   1488:     my $startsel='';
                   1489:     my $monthsel='';
                   1490:     my $weeksel='';
                   1491:     my $daysel='';
                   1492:     my $allsel='';
                   1493:     my %changes=();
                   1494:     my $starttime=0;
1.91      www      1495:     my $haschanged=0;
1.92      www      1496:     my %setversions=&Apache::lonnet::dump('resourceversions',
                   1497: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
                   1498: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
                   1499: 
                   1500:     $hashtied=0;
                   1501:     &tiehash();
                   1502:     my %newsetversions=();
1.91      www      1503:     if ($ENV{'form.setmostrecent'}) {
                   1504: 	$haschanged=1;
1.92      www      1505: 	foreach (keys %hash) {
                   1506: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
1.93      www      1507: 		$newsetversions{$1}='mostrecent';
1.92      www      1508: 	    }
                   1509: 	}
1.91      www      1510:     } elsif ($ENV{'form.setcurrent'}) {
                   1511: 	$haschanged=1;
1.92      www      1512: 	foreach (keys %hash) {
                   1513: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
1.93      www      1514: 		my $getvers=&Apache::lonnet::getversion($1);
                   1515: 		if ($getvers>0) {
                   1516: 		    $newsetversions{$1}=$getvers;
                   1517: 		}
1.92      www      1518: 	    }
                   1519: 	}
1.91      www      1520:     } elsif ($ENV{'form.setversions'}) {
                   1521: 	$haschanged=1;
1.92      www      1522: 	foreach (keys %ENV) {
                   1523: 	    if ($_=~/^form\.set_version_(.+)$/) {
                   1524: 		my $src=$1;
                   1525: 		if (($ENV{$_}) && ($ENV{$_} ne $setversions{$src})) {
                   1526: 		    $newsetversions{$src}=$ENV{$_};
                   1527: 		}
                   1528: 	    }
                   1529: 	}
1.91      www      1530:     }
                   1531:     if ($haschanged) {
1.92      www      1532:         if (&Apache::lonnet::put('resourceversions',\%newsetversions,
                   1533: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
                   1534: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.num'}) eq 'ok') {		
                   1535: 	    $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');
                   1536: 	} else {
                   1537: 	    $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');
                   1538: 	}
1.136     albertel 1539: 	&mark_hash_old();
1.91      www      1540:     }
1.136     albertel 1541:     &changewarning($r,'');
1.89      www      1542:     if ($ENV{'form.timerange'} eq 'all') {
                   1543: # show all documents
                   1544: 	$header=&mt('All Documents in Course');
1.91      www      1545: 	$allsel=1;
1.90      www      1546: 	foreach (keys %hash) {
                   1547: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
                   1548: 		my $src=$1;
                   1549: 		$changes{$src}=1;
                   1550: 	    }
                   1551: 	}
1.89      www      1552:     } else {
                   1553: # show documents which changed
                   1554: 	%changes=&Apache::lonnet::dump
                   1555: 	 ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1.30      www      1556:                      $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1.89      www      1557: 	my $firstkey=(keys %changes)[0];
                   1558: 	unless ($firstkey=~/^error\:/) {
                   1559: 	    unless ($ENV{'form.timerange'}) {
                   1560: 		$ENV{'form.timerange'}=604800;
                   1561: 	    }
                   1562: 	    my $seltext=&mt('during the last').' '.$ENV{'form.timerange'}.' '
                   1563: 		.&mt('seconds');
                   1564: 	    if ($ENV{'form.timerange'}==-1) {
                   1565: 		$seltext='since start of course';
                   1566: 		$startsel='selected';
                   1567: 		$ENV{'form.timerange'}=time;
                   1568: 	    }
                   1569: 	    $starttime=time-$ENV{'form.timerange'};
                   1570: 	    if ($ENV{'form.timerange'}==2592000) {
                   1571: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   1572: 		$monthsel='selected';
                   1573: 	    } elsif ($ENV{'form.timerange'}==604800) {
                   1574: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   1575: 		$weeksel='selected';
                   1576: 	    } elsif ($ENV{'form.timerange'}==86400) {
                   1577: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   1578: 		$daysel='selected';
                   1579: 	    }
                   1580: 	    $header=&mt('Content changed').' '.$seltext;
                   1581: 	} else {
                   1582: 	    $header=&mt('No content modifications yet.');
                   1583: 	}
                   1584:     }
1.92      www      1585:     %setversions=&Apache::lonnet::dump('resourceversions',
                   1586: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
                   1587: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1.89      www      1588:     my %lt=&Apache::lonlocal::texthash
1.88      www      1589: 	      ('st' => 'Version changes since start of Course',
                   1590: 	       'lm' => 'Version changes since last Month',
                   1591: 	       'lw' => 'Version changes since last Week',
                   1592: 	       'sy' => 'Version changes since Yesterday',
1.91      www      1593:                'al' => 'All Resources (possibly large output)',
1.88      www      1594: 	       'sd' => 'Display',
1.84      www      1595: 	       'fi' => 'File',
                   1596: 	       'md' => 'Modification Date',
1.87      www      1597:                'mr' => 'Most recently published Version',
                   1598: 	       've' => 'Version used in Course',
1.91      www      1599:                'vu' => 'Set Version to be used in Course',
                   1600: 'sv' => 'Set Versions to be used in Course according to Selections below',
                   1601: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
                   1602: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
1.84      www      1603: 	       'di' => 'Differences');
1.89      www      1604:     $r->print(<<ENDHEADERS);
1.31      www      1605: <form action="/adm/coursedocs" method="post">
1.91      www      1606: <input type="hidden" name="versions" value="1" />
                   1607: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
                   1608: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
1.31      www      1609: <select name="timerange">
1.88      www      1610: <option value='all' $allsel>$lt{'al'}</option>
1.84      www      1611: <option value="-1" $startsel>$lt{'st'}</option>
                   1612: <option value="2592000" $monthsel>$lt{'lm'}</option>
                   1613: <option value="604800" $weeksel>$lt{'lw'}</option>
                   1614: <option value="86400" $daysel>$lt{'sy'}</option>
1.31      www      1615: </select>
1.91      www      1616: <input type="submit" name="display" value="$lt{'sd'}" />
1.89      www      1617: <h3>$header</h3>
1.91      www      1618: <input type="submit" name="setversions" value="$lt{'sv'}" />
1.103     matthew  1619: <table border="0">
1.31      www      1620: ENDHEADERS
1.91      www      1621:     foreach (sort keys %changes) {
1.89      www      1622: 	if ($changes{$_}>$starttime) {
                   1623: 	    my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
                   1624: 	    my $currentversion=&Apache::lonnet::getversion($_);
1.93      www      1625: 	    if ($currentversion<0) {
                   1626: 		$currentversion=&mt('Could not be determined.');
                   1627: 	    }
1.89      www      1628: 	    my $linkurl=&Apache::lonnet::clutter($_);
                   1629: 	    $r->print(
1.103     matthew  1630: 		      '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
1.91      www      1631: 		      &Apache::lonnet::gettitle($linkurl).
1.103     matthew  1632:                       '</b></font></td></tr>'.
                   1633:                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
                   1634:                       '<td colspan="4">'.
                   1635:                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.
                   1636: 		      '</a></td></tr>'.
                   1637:                       '<tr><td></td>'.
                   1638:                       '<td title="'.$lt{'md'}.'">'.
1.102     matthew  1639: 		      &Apache::lonlocal::locallocaltime(
                   1640:                            &Apache::lonnet::metadata($root.'.'.$extension,
                   1641:                                                      'lastrevisiondate')
                   1642:                                                         ).
1.103     matthew  1643:                       '</td>'.
                   1644:                       '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.
                   1645:                       '<font size="+1">'.$currentversion.'</font>'.
                   1646:                       '</nobr></td>'.
                   1647:                       '<td title="'.$lt{'ve'}.'"><nobr>In Course: '.
                   1648:                       '<font size="+1">');
1.87      www      1649: # Used in course
1.89      www      1650: 	    my $usedversion=$hash{'version_'.$linkurl};
1.93      www      1651: 	    if (($usedversion) && ($usedversion ne 'mostrecent')) {
1.89      www      1652: 		$r->print($usedversion);
                   1653: 	    } else {
                   1654: 		$r->print($currentversion);
                   1655: 	    }
1.103     matthew  1656: 	    $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.
                   1657:                       '<nobr>Use: ');
1.87      www      1658: # Set version
1.92      www      1659: 	    $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
1.89      www      1660: 						      'set_version_'.$linkurl,
1.136     albertel 1661: 						      ('select_form_order' =>
                   1662: 						       ['',1..$currentversion,'mostrecent'],
                   1663: 						       '' => '',
1.93      www      1664: 						       'mostrecent' => 'most recent',
1.89      www      1665: 						       map {$_,$_} (1..$currentversion))));
1.103     matthew  1666: 	    $r->print('</nobr></td></tr><tr><td></td>');
1.89      www      1667: 	    my $lastold=1;
                   1668: 	    for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
                   1669: 		my $url=$root.'.'.$prevvers.'.'.$extension;
                   1670: 		if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
                   1671: 		    $starttime) {
                   1672: 		    $lastold=$prevvers;
                   1673: 		}
                   1674: 	    }
1.103     matthew  1675:             # 
                   1676:             # Code to figure out how many version entries should go in
                   1677:             # each of the four columns
                   1678:             my $entries_per_col = 0;
                   1679:             my $num_entries = ($currentversion-$lastold);
                   1680:             if ($num_entries % 4 == 0) {
                   1681:                 $entries_per_col = $num_entries/4;
                   1682:             } else {
                   1683:                 $entries_per_col = $num_entries/4 + 1;
                   1684:             }
                   1685:             my $entries_count = 0;
                   1686:             $r->print('<td valign="top"><font size="-2">'); 
                   1687:             my $cols_output = 1;
1.32      www      1688:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
1.89      www      1689: 		my $url=$root.'.'.$prevvers.'.'.$extension;
1.103     matthew  1690: 		$r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).
1.91      www      1691: 			  '">'.&mt('Version').' '.$prevvers.'</a> ('.
1.103     matthew  1692: 			  &Apache::lonlocal::locallocaltime(
                   1693:                                 &Apache::lonnet::metadata($url,
                   1694:                                                           'lastrevisiondate')
                   1695:                                                             ).
1.91      www      1696: 			  ')');
1.89      www      1697: 		if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
1.33      www      1698:                     $r->print(' <a href="/adm/diff?filename='.
1.89      www      1699: 			      &Apache::lonnet::clutter($root.'.'.$extension).
                   1700: 			      '&versionone='.$prevvers.
                   1701: 			      '">'.&mt('Diffs').'</a>');
                   1702: 		}
1.103     matthew  1703: 		$r->print('</nobr><br />');
                   1704:                 if (++$entries_count % $entries_per_col == 0) {
                   1705:                     $r->print('</font></td>');
                   1706:                     if ($cols_output != 4) {
                   1707:                         $r->print('<td valign="top"><font size="-2">');
                   1708:                         $cols_output++;
                   1709:                     }
                   1710:                 }
1.89      www      1711: 	    }
1.103     matthew  1712:             while($cols_output++ < 4) {
                   1713:                 $r->print('</font></td><td><font>')
                   1714:             }
                   1715: 	    $r->print('</font></td></tr>'."\n");
1.89      www      1716: 	}
                   1717:     }
1.92      www      1718:     $r->print('</table></form>');
1.89      www      1719:     $r->print('<h1>'.&mt('Done').'.</h1>');
                   1720: 
                   1721:     &untiehash();
1.75      www      1722: }
                   1723: 
1.136     albertel 1724: sub mark_hash_old {
                   1725:     my $retie_hash=0;
                   1726:     if ($hashtied) {
                   1727: 	$retie_hash=1;
                   1728: 	&untiehash();
                   1729:     }
                   1730:     &tiehash('write');
                   1731:     $hash{'old'}=1;
                   1732:     &untiehash();
                   1733:     if ($retie_hash) { &tiehash(); }
                   1734: }
                   1735: 
                   1736: sub is_hash_old {
                   1737:     my $untie_hash=0;
                   1738:     if (!$hashtied) {
                   1739: 	$untie_hash=1;
                   1740: 	&tiehash();
                   1741:     }
                   1742:     my $return=$hash{'old'};
                   1743:     if ($untie_hash) { &untiehash(); }
                   1744:     return $return;
                   1745: }
                   1746: 
1.91      www      1747: sub changewarning {
                   1748:     my ($r,$postexec)=@_;
1.136     albertel 1749:     if (!&is_hash_old()) { return; }
1.150     albertel 1750:     my $pathvar='folderpath';
                   1751:     my $path=&Apache::lonnet::escape($ENV{'form.folderpath'});
                   1752:     if (defined($ENV{'form.pagepath'})) {
                   1753: 	$pathvar='pagepath';
                   1754: 	$path=&Apache::lonnet::escape($ENV{'form.pagepath'});
1.156     albertel 1755: 	$path.='&amp;symb='.&Apache::lonnet::escape($ENV{'form.pagesymb'});
1.150     albertel 1756:     }
1.91      www      1757:     $r->print(
                   1758: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'. 
                   1759: '<form method="post" action="/adm/roles" target="loncapaclient">'.
1.150     albertel 1760: '<input type="hidden" name="orgurl" value="/adm/coursedocs?'.
                   1761: $pathvar.'='.$path.
1.117     albertel 1762: '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.
1.91      www      1763: &mt('Changes will become active for your current session after').
                   1764: ' <input type="hidden" name="'.
                   1765: $ENV{'request.role'}.'" value="1" /><input type="button" value="'.
                   1766: &mt('re-initializing course').'" onClick="reinit(this.form)"/>'.&mt(', or the next time you log in.').
                   1767: $help{'Caching'}.'</font></h3></form>');
                   1768: }
                   1769: 
1.75      www      1770: # ================================================================ Main Handler
                   1771: sub handler {
                   1772:     my $r = shift;
1.82      www      1773:     &Apache::loncommon::content_type($r,'text/html');
1.75      www      1774:     $r->send_http_header;
                   1775:     return OK if $r->header_only;
                   1776: 
                   1777: # --------------------------------------------- Initialize help topics for this
                   1778:   foreach ('Adding_Course_Doc','Main_Course_Documents',
                   1779:            'Adding_External_Resource','Navigate_Content',
                   1780:            'Adding_Folders','Docs_Overview', 'Load_Map',
1.142     raeburn  1781:            'Supplemental','Score_Upload_Form','Adding_Pages',
1.130     www      1782:            'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
                   1783: 	   'Check_Resource_Versions','Verify_Content') {
1.75      www      1784:       $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
                   1785:   }
                   1786:     # Composite help files
                   1787:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
                   1788: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
                   1789:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
                   1790: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
1.86      albertel 1791:     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
                   1792: 		    'Option_Response_Simple');
1.75      www      1793:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
                   1794: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
                   1795:     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
                   1796: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
                   1797:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
1.142     raeburn  1798: 
1.75      www      1799:   if ($ENV{'form.verify'}) {
                   1800:       &verifycontent($r);
                   1801:   } elsif ($ENV{'form.versions'}) {
                   1802:       &checkversions($r);
                   1803:   } elsif ($ENV{'form.dumpcourse'}) {
                   1804:       &dumpcourse($r);
1.138     raeburn  1805:   } elsif ($ENV{'form.exportcourse'}) {
                   1806:       &exportcourse($r);
1.26      www      1807:   } else {
1.7       www      1808: # is this a standard course?
                   1809: 
                   1810:     my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
1.155     raeburn  1811:     my $forcestandard = 0;
1.15      www      1812:     my $forcesupplement;
                   1813:     my $script='';
                   1814:     my $allowed;
                   1815:     my $events='';
1.19      www      1816:     my $showdoc=0;
1.142     raeburn  1817:     my $containertag;
                   1818:     my $uploadtag;
1.15      www      1819:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.152     albertel 1820: 					    ['folderpath','pagepath','pagesymb']);
1.114     albertel 1821:     if ($ENV{'form.folderpath'}) {
                   1822: 	my (@folderpath)=split('&',$ENV{'form.folderpath'});
                   1823: 	$ENV{'form.foldername'}=&Apache::lonnet::unescape(pop(@folderpath));
                   1824: 	$ENV{'form.folder'}=pop(@folderpath);
1.142     raeburn  1825:     }
                   1826:     if ($ENV{'form.pagepath'}) {
                   1827:         my (@pagepath)=split('&',$ENV{'form.pagepath'});
                   1828:         $ENV{'form.pagename'}=&Apache::lonnet::unescape(pop(@pagepath));
                   1829:         $ENV{'form.folder'}=pop(@pagepath);
1.156     albertel 1830:         $containertag = '<input type="hidden" name="pagepath" value="" />'.
                   1831: 	    '<input type="hidden" name="pagesymb" value="" />';
                   1832:         $uploadtag = '<input type="hidden" name="pagepath" value="'.$ENV{'form.pagepath'}.'" />'.
                   1833: 	    '<input type="hidden" name="pagesymb" value="'.$ENV{'form.pagesymb'}.'" />';
1.142     raeburn  1834:     }
1.21      www      1835:     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
1.127     albertel 1836:        $showdoc='/'.$1;
1.21      www      1837:     }
                   1838:     unless ($showdoc) { # got called from remote
1.156     albertel 1839:        if (($ENV{'form.folder'}=~/^default_/) || 
1.155     raeburn  1840:           ($ENV{'form.folder'} =~ m#^\d+/(pages|sequences)/#)) {
                   1841:            $forcestandard = 1;
                   1842:        } 
1.15      www      1843:        $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);
1.7       www      1844: 
1.4       www      1845: # does this user have privileges to post, etc?
1.77      www      1846:        $allowed=&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'});
1.15      www      1847:        if ($allowed) { 
                   1848:          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                   1849:          $script=&Apache::lonratedt::editscript('simple'); 
                   1850:        }
                   1851:     } else { # got called in sequence from course
                   1852:        $allowed=0;
1.49      www      1853:        $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';
                   1854:        $events='onLoad="'.&Apache::lonmenu::loadevents.
                   1855:            '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
1.3       www      1856:     }
1.4       www      1857: 
                   1858: # get course data
                   1859:     my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
                   1860:     my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
                   1861: 
1.14      www      1862: # get personal data
                   1863:  
                   1864:     my $uname=$ENV{'user.name'};
                   1865:     my $udom=$ENV{'user.domain'};
                   1866:     my $plainname=&Apache::lonnet::escape(
                   1867:                      &Apache::loncommon::plainname($uname,$udom));
                   1868: 
1.8       www      1869: # graphics settings
1.4       www      1870: 
1.8       www      1871:     $iconpath = $r->dir_config('lonIconsURL') . "/";
                   1872: 
1.22      www      1873:     my $now=time;
1.64      www      1874: 
1.4       www      1875: # print screen
1.1       www      1876:     $r->print(<<ENDDOCUMENT);
                   1877: <html>
                   1878: <head>
                   1879: <title>The LearningOnline Network with CAPA</title>
1.16      www      1880: <script>
                   1881: $script
1.20      www      1882: </script>
1.19      www      1883: ENDDOCUMENT
                   1884:    if ($allowed) {
                   1885:     $r->print(<<ENDNEWSCRIPT);
1.20      www      1886: <script>
1.16      www      1887: function makenewfolder(targetform,folderseq) {
                   1888:     var foldername=prompt('Name of New Folder','New Folder');
                   1889:     if (foldername) {
                   1890: 	targetform.importdetail.value=foldername+"="+folderseq;
                   1891:         targetform.submit();
                   1892:     }
                   1893: }
                   1894: 
1.142     raeburn  1895: function makenewpage(targetform,folderseq) {
                   1896:     var pagename=prompt('Name of New Page','New Page');
                   1897:     if (pagename) {
                   1898:         targetform.importdetail.value=pagename+"="+folderseq;
                   1899:         targetform.submit();
                   1900:     }
                   1901: }
                   1902: 
1.18      www      1903: function makenewext(targetname) {
                   1904:     this.document.forms.extimport.useform.value=targetname;
                   1905:     window.open('/adm/rat/extpickframe.html');
                   1906: }
                   1907: 
1.62      www      1908: function makeexamupload() {
                   1909:    var title=prompt('Listed Title for the Uploaded Score');
                   1910:    if (title) { 
                   1911:     this.document.forms.newexamupload.importdetail.value=
                   1912: 	title+'=/res/lib/templates/examupload.problem';
                   1913:     this.document.forms.newexamupload.submit();
                   1914:    }
                   1915: }
                   1916: 
1.22      www      1917: function makesmppage() {
1.38      www      1918:    var title=prompt('Listed Title for the Page');
                   1919:    if (title) { 
1.22      www      1920:     this.document.forms.newsmppg.importdetail.value=
                   1921: 	title+'=/adm/$udom/$uname/$now/smppg';
                   1922:     this.document.forms.newsmppg.submit();
1.38      www      1923:    }
1.22      www      1924: }
                   1925: 
1.55      www      1926: function makesmpproblem() {
                   1927:    var title=prompt('Listed Title for the Problem');
                   1928:    if (title) { 
                   1929:     this.document.forms.newsmpproblem.importdetail.value=
1.63      www      1930: 	title+'=/res/lib/templates/simpleproblem.problem';
1.55      www      1931:     this.document.forms.newsmpproblem.submit();
                   1932:    }
                   1933: }
                   1934: 
1.22      www      1935: function makebulboard() {
1.38      www      1936:    var title=prompt('Listed Title for the Bulletin Board');
                   1937:    if (title) {
1.22      www      1938:     this.document.forms.newbul.importdetail.value=
                   1939: 	title+'=/adm/$udom/$uname/$now/bulletinboard';
                   1940:     this.document.forms.newbul.submit();
1.38      www      1941:    }
1.22      www      1942: }
                   1943: 
1.101     www      1944: function makeabout() {
                   1945:    var user=prompt("Enter user\@domain for User's 'About Me' Page");
                   1946:    if (user) {
                   1947:        var comp=new Array();
                   1948:        comp=user.split('\@');
                   1949:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
                   1950: 	   if ((comp[0]) && (comp[1])) {
                   1951: 	       this.document.forms.newaboutsomeone.importdetail.value=
                   1952: 		   'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
                   1953: 	       this.document.forms.newaboutsomeone.submit();
                   1954: 	   }
                   1955:        }
                   1956:    }
                   1957: }
                   1958: 
1.110     raeburn  1959: function makeims() {
                   1960:     var caller = document.forms.ims.folder.value
                   1961:     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one"
                   1962:     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes")
                   1963:     newWindow.location.href = newlocation
                   1964: }
                   1965: 
                   1966: 
1.18      www      1967: function finishpick() {
                   1968:     var title=this.document.forms.extimport.title.value;
                   1969:     var url=this.document.forms.extimport.url.value;
                   1970:     var form=this.document.forms.extimport.useform.value;
                   1971:     eval
                   1972:      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
                   1973:     '";this.document.forms.'+form+'.submit();');
1.16      www      1974: }
1.36      www      1975: 
1.156     albertel 1976: function changename(folderpath,index,oldtitle,container,pagesymb) {
1.36      www      1977:     var title=prompt('New Title',oldtitle);
                   1978:     if (title) {
                   1979: 	this.document.forms.renameform.title.value=title;
                   1980: 	this.document.forms.renameform.cmd.value='rename_'+index;
1.142     raeburn  1981:         if (container == 'sequence') {
                   1982: 	    this.document.forms.renameform.folderpath.value=folderpath;
                   1983:         }
                   1984:         if (container == 'page') {
                   1985:             this.document.forms.renameform.pagepath.value=folderpath;
1.156     albertel 1986:             this.document.forms.renameform.pagesymb.value=pagesymb;
1.142     raeburn  1987:         }
1.54      www      1988:         this.document.forms.renameform.submit();
                   1989:     }
                   1990: }
                   1991: 
1.156     albertel 1992: function removeres(folderpath,index,oldtitle,container,pagesymb) {
1.106     www      1993:     if (confirm('Remove "'+oldtitle+'"?')) {
1.54      www      1994: 	this.document.forms.renameform.cmd.value='del_'+index;
1.142     raeburn  1995:         if (container == 'sequence') {
                   1996:             this.document.forms.renameform.folderpath.value=folderpath;
                   1997:         }
                   1998:         if (container == 'page') {
                   1999:             this.document.forms.renameform.pagepath.value=folderpath;
1.156     albertel 2000:             this.document.forms.renameform.pagesymb.value=pagesymb;
1.142     raeburn  2001:         }
1.36      www      2002:         this.document.forms.renameform.submit();
                   2003:     }
                   2004: }
1.121     www      2005: 
1.16      www      2006: </script>
1.42      www      2007: 
                   2008: ENDNEWSCRIPT
                   2009:   }
                   2010: # -------------------------------------------------------------------- Body tag
                   2011:   $r->print('</head>'.
1.72      www      2012:             &Apache::loncommon::bodytag('Course Documents','',$events,
1.99      www      2013: 					'','',$showdoc).
1.134     albertel 2014: 	    &Apache::loncommon::help_open_menu('','','','',273,'RAT'));
1.42      www      2015:   unless ($showdoc) {
1.81      www      2016: # -----------------------------------------------------------------------------
                   2017:        my %lt=&Apache::lonlocal::texthash(
                   2018:                 'uplm' => 'Upload a new main course document',
                   2019:                 'upls' => 'Upload a new supplemental course document',
                   2020:                 'impp' => 'Import a published document',
                   2021:                 'spec' => 'Special documents',
                   2022:                 'upld' => 'Upload Document',
                   2023:                 'srch' => 'Search',
                   2024:                 'impo' => 'Import',
                   2025:                 'selm' => 'Select Map',
                   2026:                 'load' => 'Load Map',
                   2027:                 'newf' => 'New Folder',
1.142     raeburn  2028:                 'newp' => 'New Composite Page',
1.81      www      2029:                 'extr' => 'External Resource',
                   2030:                 'syll' => 'Syllabus',
                   2031:                 'navc' => 'Navigate Contents',
                   2032:                 'sipa' => 'Simple Page',
                   2033:                 'sipr' => 'Simple Problem',
                   2034:                 'scuf' => 'Score Upload Form',
                   2035:                 'bull' => 'Bulletin Board',
1.96      sakharuk 2036:                 'mypi' => 'My Personal Info',
1.101     www      2037: 		'abou' => 'About User',
1.110     raeburn  2038:                 'imsf' => 'Import IMS package',
1.96      sakharuk 2039:                 'file' =>  'File',
                   2040:                 'title' => 'Title',
                   2041:                 'comment' => 'Comment' 
1.81      www      2042: 					  );
                   2043: # -----------------------------------------------------------------------------
1.42      www      2044:     if ($allowed) {
1.74      www      2045:        my $dumpbut=&dumpbutton();
1.138     raeburn  2046:        my $exportbut=&exportbutton();
1.88      www      2047:        my %lt=&Apache::lonlocal::texthash(
                   2048: 					 'vc' => 'Verify Content',
                   2049: 					 'cv' => 'Check/Set Resource Versions',
                   2050: 					  );
1.118     albertel 2051: 
                   2052:        my $folderpath=$ENV{'form.folderpath'};
                   2053:        if (!$folderpath) {
                   2054: 	   if ($ENV{'form.folder'} eq '' ||
                   2055: 	       $ENV{'form.folder'} eq 'supplemental') {
                   2056: 	       $folderpath='default&'.
                   2057: 		   &Apache::lonnet::escape(&mt('Main Course Documents'));
                   2058: 	   }
                   2059:        }
1.142     raeburn  2060:        unless ($ENV{'form.pagepath'}) {
                   2061:            $containertag = '<input type="hidden" name="folderpath" value="" />';
                   2062:            $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';
                   2063:        }
                   2064: 
1.42      www      2065:        $r->print(<<ENDCOURSEVERIFY);
1.36      www      2066: <form name="renameform" method="post" action="/adm/coursedocs">
                   2067: <input type="hidden" name="title" />
                   2068: <input type="hidden" name="cmd" />
1.142     raeburn  2069: $containertag
1.36      www      2070: </form>
1.39      www      2071: <form name="simpleedit" method="post" action="/adm/coursedocs">
                   2072: <input type=hidden name="importdetail" value="">
1.142     raeburn  2073: $uploadtag
1.39      www      2074: </form>
1.26      www      2075: <form action="/adm/coursedocs" method="post" name="courseverify">
1.74      www      2076: <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
                   2077: <tr><td bgcolor="#DDDDCC">
1.130     www      2078: <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
1.74      www      2079: </td><td bgcolor="#DDDDCC">
1.130     www      2080:     <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
1.74      www      2081: $dumpbut
1.138     raeburn  2082: $exportbut
1.74      www      2083: </td></tr></table>
1.25      www      2084: </form>
                   2085: ENDCOURSEVERIFY
1.74      www      2086:        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
1.96      sakharuk 2087: 		     &mt('Editing the Table of Contents for your Course')));
1.25      www      2088:     }
1.17      www      2089: # --------------------------------------------------------- Standard documents
1.43      www      2090:     $r->print('<table border=2 cellspacing=4 cellpadding=4>');
1.7       www      2091:     if (($standard) && ($allowed) && (!$forcesupplement)) {
1.116     albertel 2092: 	$r->print('<tr><td bgcolor="#BBBBBB">');
                   2093: #  '<h2>'.&mt('Main Course Documents').
                   2094: #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
1.7       www      2095:        my $folder=$ENV{'form.folder'};
1.117     albertel 2096:        if ($folder eq '' || $folder eq 'supplemental') {
1.112     raeburn  2097:            $folder='default';
1.116     albertel 2098: 	   $ENV{'form.folderpath'}='default&'.&Apache::lonnet::escape(&mt('Main Course Documents'));
1.112     raeburn  2099:        }
1.51      www      2100:        my $postexec='';
                   2101:        if ($folder eq 'default') {
                   2102: 	   $r->print('<script>this.window.name="loncapaclient";</script>');
                   2103:        } else {
1.117     albertel 2104:            #$postexec='self.close();';
1.51      www      2105:        }
1.40      www      2106:        $hadchanges=0;
1.7       www      2107:        &editor($r,$coursenum,$coursedom,$folder,$allowed);
1.40      www      2108:        if ($hadchanges) {
1.136     albertel 2109: 	   &mark_hash_old()
1.40      www      2110:        }
1.136     albertel 2111:        &changewarning($r,$postexec);
1.16      www      2112:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                   2113:                      '.sequence';
1.142     raeburn  2114:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                   2115:                      '.page';
                   2116: 
1.8       www      2117:        $r->print(<<ENDFORM);
1.43      www      2118: <table cellspacing=4 cellpadding=4><tr>
1.81      www      2119: <th bgcolor="#DDDDDD">$lt{'uplm'}</th>
                   2120: <th bgcolor="#DDDDDD">$lt{'impp'}</th>
                   2121: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
1.11      www      2122: </tr>
1.16      www      2123: <tr><td bgcolor="#DDDDDD">
1.96      sakharuk 2124: $lt{'file'}:<br />
1.10      www      2125: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
1.59      www      2126: <input type="file" name="uploaddoc" size="40">
1.8       www      2127: <br />
1.96      sakharuk 2128: $lt{'title'}:<br />
1.11      www      2129: <input type="text" size="50" name="comment">
1.142     raeburn  2130: $uploadtag
1.10      www      2131: <input type="hidden" name="cmd" value="upload_default">
1.129     albertel 2132: <nobr>
1.81      www      2133: <input type="submit" value="$lt{'upld'}">
1.60      albertel 2134:  $help{'Uploading_From_Harddrive'}
1.58      albertel 2135: </nobr>
1.60      albertel 2136: </form>
1.11      www      2137: </td>
1.16      www      2138: <td bgcolor="#DDDDDD">
1.39      www      2139: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
1.142     raeburn  2140: $uploadtag
1.115     albertel 2141: <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}">
1.58      albertel 2142: <nobr>
1.115     albertel 2143: <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}">
1.58      albertel 2144: $help{'Importing_LON-CAPA_Resource'}
                   2145: </nobr>
1.59      www      2146: <p>
                   2147: <hr />
1.68      bowersj2 2148: <input type="text" size="20" name="importmap"><br />
                   2149: <nobr><input type=button 
1.52      www      2150: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
1.81      www      2151: value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">
1.68      bowersj2 2152: $help{'Load_Map'}</nobr>
1.59      www      2153: </p>
1.52      www      2154: </form>
1.142     raeburn  2155: </td>
                   2156: <td bgcolor="#DDDDDD">
                   2157: ENDFORM
                   2158:        unless ($ENV{'form.pagepath'}) {
                   2159:            $r->print(<<ENDFORM);
1.11      www      2160: <form action="/adm/coursedocs" method="post" name="newfolder">
1.115     albertel 2161: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1.13      www      2162: <input type=hidden name="importdetail" value="">
1.58      albertel 2163: <nobr>
1.16      www      2164: <input name="newfolder" type="button"
                   2165: onClick="javascript:makenewfolder(this.form,'$folderseq');"
1.81      www      2166: value="$lt{'newf'}" />$help{'Adding_Folders'}
1.58      albertel 2167: </nobr>
1.11      www      2168: </form>
1.142     raeburn  2169: <form action="/adm/coursedocs" method="post" name="newpage">
                   2170: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
                   2171: <input type=hidden name="importdetail" value="">
                   2172: <nobr>
                   2173: <input name="newpage" type="button"
                   2174: onClick="javascript:makenewpage(this.form,'$pageseq');"
                   2175: value="$lt{'newp'}" />$help{'Adding_Pages'}
                   2176: </nobr>
                   2177: </form>
1.11      www      2178: <form action="/adm/coursedocs" method="post" name="newext">
1.142     raeburn  2179: $uploadtag
1.13      www      2180: <input type=hidden name="importdetail" value="">
1.58      albertel 2181: <nobr>
1.18      www      2182: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
1.81      www      2183: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
1.58      albertel 2184: </nobr>
1.11      www      2185: </form>
                   2186: <form action="/adm/coursedocs" method="post" name="newsyl">
1.142     raeburn  2187: $uploadtag
1.14      www      2188: <input type=hidden name="importdetail" 
                   2189: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
1.58      albertel 2190: <nobr>
1.81      www      2191: <input name="newsyl" type="submit" value="$lt{'syll'}" /> 
1.65      bowersj2 2192:  $help{'Syllabus'}
1.58      albertel 2193: </nobr>
                   2194: </form>
1.17      www      2195: <form action="/adm/coursedocs" method="post" name="newnav">
1.142     raeburn  2196: $uploadtag
1.15      www      2197: <input type=hidden name="importdetail" 
                   2198: value="Navigate Content=/adm/navmaps">
1.58      albertel 2199: <nobr>
1.81      www      2200: <input name="newnav" type="submit" value="$lt{'navc'}" />
1.47      www      2201: $help{'Navigate_Content'}
1.58      albertel 2202: </nobr>
1.22      www      2203: </form>
                   2204: <form action="/adm/coursedocs" method="post" name="newsmppg">
1.142     raeburn  2205: $uploadtag
1.22      www      2206: <input type=hidden name="importdetail" value="">
1.58      albertel 2207: <nobr>
1.81      www      2208: <input name="newsmppg" type="button" value="$lt{'sipa'}"
1.65      bowersj2 2209: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
1.58      albertel 2210: </nobr>
1.55      www      2211: </form>
                   2212: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
1.142     raeburn  2213: $uploadtag
1.55      www      2214: <input type=hidden name="importdetail" value="">
1.58      albertel 2215: <nobr>
1.81      www      2216: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
1.65      bowersj2 2217: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
1.62      www      2218: </nobr>
                   2219: </form>
                   2220: <form action="/adm/coursedocs" method="post" name="newexamupload">
1.142     raeburn  2221: $uploadtag
1.62      www      2222: <input type=hidden name="importdetail" value="">
                   2223: <nobr>
1.81      www      2224: <input name="newexamupload" type="button" value="$lt{'scuf'}"
1.62      www      2225: onClick="javascript:makeexamupload();" />
1.66      bowersj2 2226: $help{'Score_Upload_Form'}
1.58      albertel 2227: </nobr>
1.22      www      2228: </form>
                   2229: <form action="/adm/coursedocs" method="post" name="newbul">
1.142     raeburn  2230: $uploadtag
1.22      www      2231: <input type=hidden name="importdetail" value="">
1.58      albertel 2232: <nobr>
1.81      www      2233: <input name="newbulletin" type="button" value="$lt{'bull'}"
1.22      www      2234: onClick="javascript:makebulboard();" />
1.65      bowersj2 2235: $help{'Bulletin Board'}
1.58      albertel 2236: </nobr>
                   2237: </form>
1.12      www      2238: <form action="/adm/coursedocs" method="post" name="newaboutme">
1.142     raeburn  2239: $uploadtag
1.14      www      2240: <input type=hidden name="importdetail" 
                   2241: value="$plainname=/adm/$udom/$uname/aboutme">
1.58      albertel 2242: <nobr>
1.81      www      2243: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
1.65      bowersj2 2244: $help{'My Personal Info'}
1.101     www      2245: </nobr>
                   2246: </form>
                   2247: <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
1.142     raeburn  2248: $uploadtag
1.101     www      2249: <input type=hidden name="importdetail" value="">
                   2250: <nobr>
                   2251: <input name="newaboutsomeone" type="button" value="$lt{'abou'}" 
                   2252: onClick="javascript:makeabout();" />
1.110     raeburn  2253: </nobr>
1.142     raeburn  2254: ENDFORM
                   2255:        }
                   2256:        if ($ENV{'form.pagepath'}) {
                   2257:            $r->print(<<ENDBLOCK);
                   2258: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
                   2259: $uploadtag
                   2260: <input type=hidden name="importdetail" value="">
                   2261: <nobr>
                   2262: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
                   2263: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
                   2264: </nobr>
                   2265: </form>
                   2266: <form action="/adm/coursedocs" method="post" name="newexamupload">
                   2267: $uploadtag
                   2268: <input type=hidden name="importdetail" value="">
                   2269: <nobr>
                   2270: <input name="newexamupload" type="button" value="$lt{'scuf'}"
                   2271: onClick="javascript:makeexamupload();" />
                   2272: $help{'Score_Upload_Form'}
                   2273: </nobr>
                   2274: </form>
                   2275: ENDBLOCK
                   2276:        } else {
                   2277:            $r->print(<<ENDFORM);
1.110     raeburn  2278: </form>
                   2279: <form action="/adm/imsimportdocs" method="post" name="ims">
1.118     albertel 2280: <input type="hidden" name="folder" value="$folder" />
1.110     raeburn  2281: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
1.58      albertel 2282: </nobr>
                   2283: </form>
1.8       www      2284: ENDFORM
1.142     raeburn  2285:        }
                   2286:        $r->print('</td></tr>'."\n".
                   2287: '</table>');
1.24      www      2288:        $r->print('</td></tr>');
1.7       www      2289:     }
                   2290: # ----------------------------------------------------- Supplemental documents
                   2291:     if (!$forcestandard) {
1.116     albertel 2292:        $r->print('<tr><td bgcolor="#BBBBBB">');
                   2293: # '<h2>'.&mt('Supplemental Course Documents').
                   2294: #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
1.7       www      2295:        my $folder=$ENV{'form.folder'};
1.117     albertel 2296:        unless ($folder=~/^supplemental/) {
1.116     albertel 2297: 	   $folder='supplemental';
1.117     albertel 2298:        }
                   2299:        if ($folder =~ /^supplemental$/ &&
                   2300: 	   $ENV{'form.folderpath'} =~ /^default\&/) {
                   2301: 	   $ENV{'form.folderpath'}='supplemental&'.
                   2302: 	       &Apache::lonnet::escape(&mt('Supplemental Course Documents'));
1.116     albertel 2303:        }
1.7       www      2304:        &editor($r,$coursenum,$coursedom,$folder,$allowed);
1.8       www      2305:        if ($allowed) {
1.17      www      2306:        my $folderseq=
                   2307:                   '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
                   2308:                      '.sequence';
                   2309: 
1.8       www      2310:           $r->print(<<ENDSUPFORM);
1.43      www      2311: <table cellspacing=4 cellpadding=4><tr>
1.81      www      2312: <th bgcolor="#DDDDDD">$lt{'upls'}</th>
                   2313: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
1.17      www      2314: </tr>
                   2315: <tr><td bgcolor="#DDDDDD">
1.10      www      2316: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
1.59      www      2317: <input type="file" name="uploaddoc" size="40">
1.96      sakharuk 2318: <br />$lt{'comment'}:<br />
1.4       www      2319: <textarea cols=50 rows=4 name='comment'>
                   2320: </textarea>
1.115     albertel 2321: <br />
                   2322: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1.10      www      2323: <input type="hidden" name="cmd" value="upload_supplemental">
1.58      albertel 2324: <nobr>
1.81      www      2325: <input type="submit" value="$lt{'upld'}">
1.58      albertel 2326:  $help{'Uploading_From_Harddrive'}
                   2327: </nobr>
                   2328: </form>
1.17      www      2329: </td>
                   2330: <td bgcolor="#DDDDDD">
1.18      www      2331: <form action="/adm/coursedocs" method="post" name="supnewfolder">
1.115     albertel 2332: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1.17      www      2333: <input type=hidden name="importdetail" value="">
1.58      albertel 2334: <nobr>
1.17      www      2335: <input name="newfolder" type="button"
                   2336: onClick="javascript:makenewfolder(this.form,'$folderseq');"
1.81      www      2337: value="$lt{'newf'}" /> $help{'Adding_Folders'}
1.58      albertel 2338: </nobr>
1.17      www      2339: </form>
1.18      www      2340: <form action="/adm/coursedocs" method="post" name="supnewext">
1.115     albertel 2341: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1.17      www      2342: <input type=hidden name="importdetail" value="">
1.58      albertel 2343: <nobr>
1.18      www      2344: <input name="newext" type="button" 
                   2345: onClick="javascript:makenewext('supnewext');"
1.81      www      2346: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
1.58      albertel 2347: </nobr>
1.17      www      2348: </form>
1.18      www      2349: <form action="/adm/coursedocs" method="post" name="supnewsyl">
1.115     albertel 2350: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1.17      www      2351: <input type=hidden name="importdetail" 
                   2352: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
1.58      albertel 2353: <nobr>
1.81      www      2354: <input name="newsyl" type="submit" value="$lt{'syll'}" />
1.65      bowersj2 2355: $help{'Syllabus'}
1.58      albertel 2356: </nobr>
                   2357: </form>
1.18      www      2358: <form action="/adm/coursedocs" method="post" name="subnewaboutme">
1.115     albertel 2359: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1.17      www      2360: <input type=hidden name="importdetail" 
                   2361: value="$plainname=/adm/$udom/$uname/aboutme">
1.58      albertel 2362: <nobr>
1.81      www      2363: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
1.65      bowersj2 2364: $help{'My Personal Info'}
1.58      albertel 2365: </nobr>
                   2366: </form>
1.17      www      2367: </td></tr>
1.24      www      2368: </table></td></tr>
1.8       www      2369: ENDSUPFORM
                   2370:        }
1.7       www      2371:     }
1.18      www      2372:     if ($allowed) {
                   2373: 	$r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');
                   2374:     }
1.24      www      2375:     $r->print('</table>');
1.19      www      2376:   } else {
                   2377: # -------------------------------------------------------- This is showdoc mode
1.141     albertel 2378:       $r->print("<h1>".&mt('Uploaded Document').' - '.
                   2379: 		&Apache::lonnet::gettitle($r->uri).'</h1><p>'.
1.81      www      2380: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
                   2381:          &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
1.19      www      2382:   }
1.26      www      2383:  }
1.95      www      2384:  $r->print('</body></html>');
1.26      www      2385:  return OK;
1.1       www      2386: } 
                   2387: 
                   2388: 1;
                   2389: __END__

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