Annotation of loncom/interface/londocs.pm, revision 1.157

1.1       www         1: # The LearningOnline Network
1.2       www         2: # Documents
1.1       www         3: #
1.157   ! raeburn     4: # $Id: londocs.pm,v 1.156 2004/12/14 21:10:58 albertel 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);
1.4       www        33: use Apache::lonnet;
                     34: use Apache::loncommon;
1.7       www        35: use Apache::lonratedt;
                     36: use Apache::lonratsrv;
1.15      www        37: use Apache::lonxml;
1.74      www        38: use Apache::loncreatecourse;
1.138     raeburn    39: use Apache::lonnavmaps;
1.38      www        40: use HTML::Entities;
1.27      www        41: use GDBM_File;
1.81      www        42: use Apache::lonlocal;
1.143     raeburn    43: use Cwd;
1.7       www        44: 
1.8       www        45: my $iconpath;
1.7       www        46: 
1.27      www        47: my %hash;
                     48: 
                     49: my $hashtied;
1.29      www        50: my %alreadyseen=();
1.27      www        51: 
1.40      www        52: my $hadchanges;
                     53: 
1.47      www        54: # Available help topics
                     55: 
                     56: my %help=();
                     57: 
1.7       www        58: # Mapread read maps into lonratedt::global arrays 
1.10      www        59: # @order and @resources, determines status
1.7       www        60: # sets @order - pointer to resources in right order
                     61: # sets @resources - array with the resources with correct idx
                     62: #
                     63: 
                     64: sub mapread {
                     65:     my ($coursenum,$coursedom,$map)=@_;
                     66:     return
                     67:       &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
                     68:                                 $map);
                     69: }
                     70: 
                     71: sub storemap {
                     72:     my ($coursenum,$coursedom,$map)=@_;
1.104     albertel   73:     my ($outtext,$errtext)=
1.7       www        74:       &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
1.15      www        75:                                 $map,1);
1.104     albertel   76:     if ($errtext) { return ($errtext,2); }
                     77:     
                     78:     $hadchanges=1;
                     79:     return ($errtext,0);
1.7       www        80: }
                     81: 
1.74      www        82: # ----------------------------------------- Return hash with valid author names
                     83: 
                     84: sub authorhosts {
                     85:     my %outhash=();
                     86:     my $home=0;
                     87:     my $other=0;
                     88:     foreach (keys %ENV) {
                     89: 	if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {
                     90: 	    my $role=$1;
                     91: 	    my $realm=$2;
                     92: 	    my ($start,$end)=split(/\./,$ENV{$_});
                     93: 	    if (($start) && ($start>time)) { next; }
                     94: 	    if (($end) && (time>$end)) { next; }
                     95: 	    my $ca; my $cd;
                     96: 	    if ($1 eq 'au') {
                     97: 		$ca=$ENV{'user.name'};
                     98: 		$cd=$ENV{'user.domain'};
                     99: 	    } else {
                    100: 		($cd,$ca)=($realm=~/^\/(\w+)\/(\w+)$/);
                    101: 	    }
1.107     albertel  102: 	    my $allowed=0;
                    103: 	    my $myhome=&Apache::lonnet::homeserver($ca,$cd);
                    104: 	    my @ids=&Apache::lonnet::current_machine_ids();
                    105: 	    foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
                    106: 	    if ($allowed) {
1.74      www       107: 		$home++;
                    108: 		$outhash{'home_'.$ca.'@'.$cd}=1;
                    109: 	    } else {
1.107     albertel  110: 		$outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
1.74      www       111: 		$other++;
                    112: 	    }
                    113: 	}
                    114:     }
                    115:     return ($home,$other,%outhash);
                    116: }
                    117: # ------------------------------------------------------ Generate "dump" button
                    118: 
                    119: sub dumpbutton {
                    120:     my ($home,$other,%outhash)=&authorhosts();
                    121:     if ($home+$other==0) { return ''; }
                    122:     my $output='</td><td bgcolor="#DDDDCC">';
                    123:     if ($home) {
                    124: 	return '</td><td bgcolor="#DDDDCC">'.
1.81      www       125: 	    '<input type="submit" name="dumpcourse" value="'.
1.130     www       126: 	    &mt('Dump Course DOCS to Construction Space').'" />'.
                    127: 	    &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');
1.74      www       128:     } else {
                    129: 	return'</td><td bgcolor="#DDDDCC">'.
1.81      www       130:      &mt('Dump Course DOCS to Construction Space: available on other servers');
1.74      www       131:     }
                    132: }
                    133: 
                    134: # -------------------------------------------------------- Actually dump course
                    135: 
                    136: sub dumpcourse {
1.75      www       137:     my $r=shift;
                    138:     $r->print('<html><head><title>Dump DOCS</title></head>'.
1.76      www       139:         &Apache::loncommon::bodytag('Dump Course DOCS to Construction Space').
                    140: 	      '<form name="dumpdoc" method="post">');
1.74      www       141:     my ($home,$other,%outhash)=&authorhosts();
1.75      www       142:     unless ($home) { return ''; }
1.76      www       143:     my $origcrsid=$ENV{'request.course.id'};
                    144:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
                    145:     if (($ENV{'form.authorspace'}) && ($ENV{'form.authorfolder'}=~/\w/)) {
                    146: # Do the dumping
1.75      www       147: 	unless ($outhash{'home_'.$ENV{'form.authorspace'}}) { return ''; }
                    148: 	my ($ca,$cd)=split(/\@/,$ENV{'form.authorspace'});
1.87      www       149: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
1.76      www       150: 	my $title=$ENV{'form.authorfolder'};
1.79      www       151: 	$title=~s/[^\w\/]+/\_/g;
                    152: 	my %replacehash=();
                    153: 	foreach (keys %ENV) {
                    154: 	    if ($_=~/^form\.namefor\_(.+)/) {
                    155: 		$replacehash{$1}=$ENV{$_};
                    156: 	    }
                    157: 	}
                    158: 	my $crs='/uploaded/'.$ENV{'request.course.id'}.'/';
                    159: 	$crs=~s/\_/\//g;
                    160: 	foreach (keys %replacehash) {
                    161: 	    my $newfilename=$title.'/'.$replacehash{$_};
1.132     www       162: 	    $newfilename=~s/[^\w\/\.\/]+/\_/g;
1.79      www       163: 	    my @dirs=split(/\//,$newfilename);
                    164: 	    my $path='/home/'.$ca.'/public_html';
                    165: 	    my $makepath=$path;
                    166: 	    my $fail=0;
                    167: 	    for (my $i=0;$i<$#dirs;$i++) {
                    168: 		$makepath.='/'.$dirs[$i];
                    169: 		unless (-e $makepath) { 
                    170: 		    unless(mkdir($makepath,0777)) { $fail=1; } 
                    171: 		}
                    172: 	    }
                    173: 	    $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');
                    174: 	    if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
                    175: 		if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
                    176: 		    print $fh &Apache::loncreatecourse::rewritefile(
                    177:          &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_),
                    178: 				     (%replacehash,$crs => '')
                    179: 								    );
                    180: 		} else {
                    181: 		    print $fh
                    182:          &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_);
                    183: 		       }
                    184: 		$fh->close();
                    185: 	    } else {
                    186: 		$fail=1;
                    187: 	    }
                    188: 	    if ($fail) {
                    189: 		$r->print('<font color="red">fail</font>');
                    190: 	    } else {
                    191: 		$r->print('<font color="green">ok</font>');
                    192: 	    }
                    193: 	}
1.76      www       194:     } else {
                    195: # Input form
                    196: 	unless ($home==1) {
                    197: 	    $r->print(
1.81      www       198: 		      '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
1.76      www       199: 	}
                    200: 	foreach (sort keys %outhash) {
                    201: 	    if ($_=~/^home_(.+)$/) {
                    202: 		if ($home==1) {
                    203: 		    $r->print(
                    204: 		  '<input type="hidden" name="authorspace" value="'.$1.'" />');
                    205: 		} else {
1.133     www       206: 		    $r->print('<option value="'.$1.'">'.$1.' - '.
                    207: 			      &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
1.76      www       208: 		}
                    209: 	    }
                    210: 	}
                    211: 	unless ($home==1) {
                    212: 	    $r->print('</select>');
                    213: 	}
                    214: 	my $title=$origcrsdata{'description'};
                    215: 	$title=~s/\s+/\_/gs;
                    216: 	$title=~s/\W//gs;
1.81      www       217: 	$r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
1.76      www       218: 	&tiehash();
1.81      www       219: 	$r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');
1.76      www       220: 	foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) {
1.78      www       221: 	    $r->print('<tr><td>'.$_.'</td>');
                    222: 	    my ($ext)=($_=~/\.(\w+)$/);
                    223: 	    my $title=$hash{'title_'.$hash{
                    224: 		'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};
                    225: 	    $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
                    226: 	    unless ($title) {
                    227: 		$title=$_;
                    228: 	    }
                    229: 	    $title=~s/\.(\w+)$//;
1.132     www       230: 	    $title=~s/[^\w\/]+/\_/gs;
1.78      www       231: 	    $title.='.'.$ext;
1.79      www       232: 	    $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");
1.76      www       233: 	}
1.78      www       234: 	$r->print("</table>\n");
1.76      www       235: 	&untiehash();
                    236: 	$r->print(
1.81      www       237:   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump Course DOCS').'" /></p></form>');
1.75      www       238:     }
1.74      www       239: }
1.76      www       240: 
1.138     raeburn   241: # ------------------------------------------------------ Generate "export" button
                    242: 
                    243: sub exportbutton {
                    244:     return '</td><td bgcolor="#DDDDCC">'.
                    245:             '<input type="submit" name="exportcourse" value="'.
                    246:             &mt('Export Course to IMS').'" />'.
                    247:             &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
                    248: }
                    249: 
                    250: sub exportcourse {
                    251:     my $r=shift;
                    252:     my %discussiontime = &Apache::lonnet::dump('discussiontimes',
                    253:                                                $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
                    254:     my $numdisc = keys %discussiontime;
                    255:     my $navmap = Apache::lonnavmaps::navmap->new();
                    256:     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
                    257:     my $curRes;
1.143     raeburn   258:     my $outcome;
1.138     raeburn   259: 
                    260:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                    261:                                             ['finishexport']);
                    262:     if ($ENV{'form.finishexport'}) {
                    263:         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                    264:                                             ['archive','discussion']);
                    265: 
                    266:         my @exportitems = ();
                    267:         if (defined($ENV{'form.archive'})) {
                    268:             if (ref($ENV{'form.archive'}) eq 'ARRAY') {
                    269:                 @exportitems = @{$ENV{'form.archive'}};
                    270:             } else {
                    271:                 $exportitems[0] = $ENV{'form.archive'};
                    272:             }
                    273:         }
                    274:         my @discussions = ();
                    275:         if (defined($ENV{'form.discussion'})) {
                    276:             if (ref($ENV{'form.discussion'}) eq 'ARRAY') {
                    277:                 @discussions = $ENV{'form.discussion'};
                    278:             } else {
                    279:                 $discussions[0] = $ENV{'form.discussion'};
                    280:             }
                    281:         }
1.143     raeburn   282:         if (@exportitems == 0 && @discussions == 0) {
                    283:             $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';
                    284:         } else {
                    285:             my $now = time;
                    286:             my %symbs;
                    287:             my $manifestok = 0;
                    288:             my $imsresources;
                    289:             my $tempexport;
                    290:             my $copyresult;
                    291:             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
                    292:             if ($manifestok) {
1.157   ! raeburn   293:                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
1.143     raeburn   294:                 close($ims_manifest);
                    295: 
                    296: #Create zip file in prtspool
                    297:                 my $imszipfile = '/prtspool/'.
                    298:                 $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.
                    299:                    time.'_'.rand(1000000000).'.zip';
                    300: # zip can cause an sh launch which can pass along all of %ENV
                    301: # which can be too large for /bin/sh to handle
                    302:                 my %oldENV=%ENV;
                    303:                 undef(%ENV);
                    304:                 my $cwd = &Cwd::getcwd();
                    305:                 my $imszip = '/home/httpd/'.$imszipfile;
                    306:                 chdir $tempexport;
                    307:                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
                    308:                 close(OUTPUT);
                    309:                 chdir $cwd;
                    310:                 %ENV=%oldENV;
                    311:                 undef(%oldENV);
                    312:                 $outcome .= 'Download the zip file from <a href="'.$imszipfile.'">IMS course archive</a><br />';
                    313:                 if ($copyresult) {
                    314:                     $outcome .= 'The following errors occurred during export - '.$copyresult;
1.138     raeburn   315:                 }
1.143     raeburn   316:             } else {
                    317:                 $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   318:             }
                    319:         }
                    320: 
                    321:         $r->print('<html><head><title>Export Course</title></head>'.
1.143     raeburn   322:             &Apache::loncommon::bodytag('Export course to IMS or SCORM content package'));
                    323:         $r->print($outcome);
1.138     raeburn   324:         $r->print('</body></html>');
                    325:     } else {
                    326:         my $display;
                    327:         $display = '<form name="exportdoc" method="post">'."\n";
                    328:         $display .= 'Choose which items you wish to export from your course.<br /><br />';
                    329:         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
                    330:                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
                    331:                     '<input type="button" value="check all" '.
                    332:                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
                    333:                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
                    334:                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
                    335:                     '<td>&nbsp;</td><td>&nbsp;</td>'.
                    336:                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
                    337:                     '</b></legend><input type="button" value="check all"'.
                    338:                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
                    339:                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
                    340:                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
                    341:                     '</tr></table>';
                    342:         my $curRes;
                    343:         my $depth = 0;
                    344:         my $count = 0;
                    345:         my $boards = 0;
                    346:         my $startcount = 5;
                    347:         my %parent = ();
                    348:         my %children = ();
                    349:         my $lastcontainer = $startcount;
                    350:         my @bgcolors = ('#F6F6F6','#FFFFFF');
                    351:         $display .= '<table cellspacing="0"><tr>'.
                    352:             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                    353:         if ($numdisc > 0) {
                    354:             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
                    355:         }
                    356:         $display.='&nbsp;</td></tr>';
                    357:         while ($curRes = $it->next()) {
                    358:             if (ref($curRes)) {
                    359:                 $count ++;
                    360:             }
                    361:             if ($curRes == $it->BEGIN_MAP()) {
                    362:                 $depth++;
                    363:                 $parent{$depth} = $lastcontainer;
                    364:             }
                    365:             if ($curRes == $it->END_MAP()) {
                    366:                 $depth--;
                    367:                 $lastcontainer = $parent{$depth};
                    368:             }
                    369:             if (ref($curRes)) {
                    370:                 my $symb = $curRes->symb();
                    371:                 my $color = $count%2;
                    372:                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                    373:                     '<input type="checkbox" name="archive" value="'.$count.'" ';
                    374:                 if (($curRes->is_sequence()) || ($curRes->is_page())) {
                    375:                     my $checkitem = $count + $boards + $startcount;
                    376:                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                    377:                 }
                    378:                 $display .= ' />'."\n";
                    379:                 for (my $i=0; $i<$depth; $i++) {
                    380:                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" /><img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" />'."\n";
                    381:                 }
                    382:                 if ($curRes->is_sequence()) {
                    383:                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
                    384:                     $lastcontainer = $count + $startcount + $boards;
                    385:                 } elsif ($curRes->is_page()) {
                    386:                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
                    387:                     $lastcontainer = $count + $startcount + $boards;
                    388:                 }
                    389:                 my $currelem = $count+$boards+$startcount;
                    390:                 $children{$parent{$depth}} .= $currelem.':';
                    391:                 $display .= '&nbsp;'.$curRes->title().'</td>';
                    392:                 if ($discussiontime{$symb} > 0) {
                    393:                     $boards ++;
                    394:                     $currelem = $count+$boards+$startcount;
                    395:                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
                    396:                 } else {
                    397:                     $display .= '<td colspan="2">&nbsp;</td>'."\n";
                    398:                 }
                    399:             }
                    400:         }
                    401:         my $scripttag = qq|
                    402: <script>
                    403: 
                    404: function checkAll(field) {
                    405:     for (i = 0; i < field.length; i++)
                    406:         field[i].checked = true ;
                    407: }
                    408: 
                    409: function uncheckAll(field) {
                    410:     for (i = 0; i < field.length; i++)
                    411:         field[i].checked = false ;
                    412: }
                    413: 
                    414: function propagateCheck(item) {
                    415:     if (document.exportdoc.elements[item].checked == true) {
                    416:         containerCheck(item)
                    417:     }
                    418: } 
                    419: 
                    420: function containerCheck(item) {
                    421:     document.exportdoc.elements[item].checked = true
                    422:     var numitems = $count + $boards + $startcount
                    423:     var parents = new Array(numitems)
                    424:     for (var i=$startcount; i<numitems; i++) {
                    425:         parents[i] = new Array
                    426:     }
                    427:         |;
                    428: 
                    429:         foreach my $container (sort { $a <=> $b } keys %children) {
                    430:             my @contents = split/:/,$children{$container};
                    431:             for (my $i=0; $i<@contents; $i ++) {
                    432:                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
                    433:             }
                    434:         }
                    435: 
                    436:         $scripttag .= qq|
                    437:     if (parents[item].length > 0) {
                    438:         for (var j=0; j<parents[item].length; j++) {
                    439:             containerCheck(parents[item][j])
                    440:         }
                    441:      }   
                    442: }
                    443: 
                    444: </script>
                    445:         |;
                    446:         $r->print('<html><head><title>Export Course</title>'.$scripttag.'</head>'.
                    447:             &Apache::loncommon::bodytag('Export course to IMS or SCORM content package'
                    448: ));
                    449: 
                    450:         $r->print($display.'</table>'.
                    451:                   '<p><input type="hidden" name="finishexport" value="1">'.
                    452:                   '<input type="submit" name="exportcourse" value="'.
                    453:                   &mt('Export Course DOCS').'" /></p></form></body></html>');
                    454:     }
                    455: }
                    456: 
1.143     raeburn   457: sub create_ims_store {
                    458:     my ($now,$manifestok,$outcome,$tempexport) = @_;
                    459:     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
                    460:     my $ims_manifest;
                    461:     if (!-e $$tempexport) {
                    462:         mkdir($$tempexport,0700);
                    463:     }
                    464:     $$tempexport .= '/'.$now;
                    465:     if (!-e $$tempexport) {
                    466:         mkdir($$tempexport,0700);
                    467:     }
                    468:     $$tempexport .= '/'.$ENV{'user.domain'}.'_'.$ENV{'user.name'};
                    469:     if (!-e $$tempexport) {
                    470:         mkdir($$tempexport,0700);
                    471:     }
                    472: # open manifest file
                    473:     my $manifest = '/imsmanifest.xml';
                    474:     my $manifestfilename = $$tempexport.$manifest;
                    475:     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
                    476:         $$manifestok=1;
                    477:         print $ims_manifest
                    478: '<?xml version="1.0" encoding="UTF-8"?>'."\n".
                    479: '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
                    480: ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
                    481: ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
                    482: ' identifier="MANIFEST-'.$ENV{'request.course.id'}.'-'.$now.'"'.
                    483: '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
                    484: '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
                    485: '  <organizations default="ORG-."'.$ENV{'request,course.id'}.'-'.$now.'">'."\n".
                    486: '    <organization identifier="ORG-'.$ENV{'request.course.id'}.'-'.$now.'"'.
                    487: ' structure="hierarchical">'."\n".
                    488: '      <title>'.$ENV{'request.'.$ENV{'request.course.id'}.'.description'}.'</title>'
                    489:     } else {
                    490:         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
                    491: ;
                    492:     }
                    493:     return $ims_manifest;
                    494: }
                    495: 
                    496: sub build_package {
                    497:     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
                    498: # first iterator to look for dependencies
                    499:     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
                    500:     my $curRes;
                    501:     my $count = 0;
                    502:     my $depth = 0;
                    503:     my $lastcontainer = 0;
                    504:     my %parent = ();
                    505:     my @dependencies = ();
1.157   ! raeburn   506:     my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
        !           507:     my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
1.143     raeburn   508:     while ($curRes = $it->next()) {
                    509:         if (ref($curRes)) {
                    510:             $count ++;
                    511:         }
                    512:         if ($curRes == $it->BEGIN_MAP()) {
                    513:             $depth++;
                    514:             $parent{$depth} = $lastcontainer;
                    515:         }
                    516:         if ($curRes == $it->END_MAP()) {
                    517:             $depth--;
                    518:             $lastcontainer = $parent{$depth};
                    519:         }
                    520:         if (ref($curRes)) {
                    521:             if ($curRes->is_sequence() || $curRes->is_page()) {
                    522:                 $lastcontainer = $count;
                    523:             }
                    524:             if (grep/^$count$/,@$exportitems) {
                    525:                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
                    526:             }
                    527:         }
                    528:     }
                    529: # second iterator to build manifest and store resources
                    530:     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
                    531:     $depth = 0;
                    532:     my $prevdepth;
                    533:     $count = 0;
                    534:     my $imsresources;
                    535:     my $pkgdepth;
1.157   ! raeburn   536:     my $included = 0;
        !           537:     while ($curRes = $it->next()) {
        !           538:         if ($curRes == $it->BEGIN_MAP()) {
        !           539:             $prevdepth = $depth;
        !           540:             $depth++;
        !           541:         }
        !           542:         if ($curRes == $it->END_MAP()) {
1.143     raeburn   543:             $prevdepth = $depth;
1.157   ! raeburn   544:             $depth--;
        !           545:         }
        !           546: 
        !           547:         if (ref($curRes)) {
        !           548:             $count ++;
        !           549:             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {
        !           550:                 my $symb = $curRes->symb();
        !           551:                 my $isvisible = 'true';
        !           552:                 my $resourceref;
        !           553:                 if ($curRes->randomout()) {
        !           554:                     $isvisible = 'false';
        !           555:                 }
        !           556:                 unless ($curRes->is_sequence()) {
        !           557:                     $resourceref = 'identifierref="RES-'.$ENV{'request.course.id'}.'-'.$count.'"';
        !           558:                 }
        !           559:                 if (($depth <= $prevdepth) && ($count > 1) && ($included)) {
        !           560:                     print $ims_manifest "\n".'  </item>'."\n";
        !           561:                 }
        !           562:                 $included = 1;
        !           563:                 $prevdepth = $depth;
1.143     raeburn   564: 
1.157   ! raeburn   565:                 my $itementry =
1.143     raeburn   566:               '<item identifier="ITEM-'.$ENV{'request.course.id'}.'-'.$count.
                    567:               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                    568:               '<title>'.$curRes->title().'</title>';
1.157   ! raeburn   569:                 print $ims_manifest "\n".$itementry;
1.143     raeburn   570: 
1.157   ! raeburn   571:                 unless ($curRes->is_sequence()) {
        !           572:                     my $content_file;
        !           573:                     my @hrefs = ();
        !           574:                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
        !           575:                     if ($content_file) {
        !           576:                         $imsresources .= "\n".
1.143     raeburn   577:                      '   <resource identifier="RES-'.$ENV{'request.course.id'}.'-'.$count.
                    578:                      '" type="webcontent" href="'.$content_file.'">'."\n".
                    579:                      '       <file href="'.$content_file.'" />'."\n";
1.157   ! raeburn   580:                         foreach (@hrefs) {
        !           581:                             $imsresources .=
1.143     raeburn   582:                      '        <file href="'.$_.'" />'."\n";
1.157   ! raeburn   583:                         }
        !           584:                         $imsresources .= '    </resource>'."\n";
1.143     raeburn   585:                     }
                    586:                 }
1.157   ! raeburn   587:                 $pkgdepth = $depth;
        !           588:             } else {
        !           589:                 $included = 0;
1.143     raeburn   590:             }
                    591:         }
                    592:     }
1.157   ! raeburn   593:     while ($pkgdepth > 0) {
1.143     raeburn   594:         print $ims_manifest "    </item>\n";
                    595:         $pkgdepth --;
                    596:     }
                    597:     my $resource_text = qq|
                    598:     </organization>
                    599:   </organizations>
                    600:   <resources>
                    601:     $imsresources
                    602:   </resources>
                    603: </manifest>
                    604:     |;
                    605:     print $ims_manifest $resource_text;
                    606: }
                    607: 
                    608: sub get_dependencies {
                    609:     my ($exportitems,$parent,$depth,$dependencies) = @_;
                    610:     if ($depth > 1) {
1.157   ! raeburn   611:         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {
1.143     raeburn   612:             push @$dependencies, $$parent{$depth};
                    613:             if ($depth > 2) {
                    614:                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
                    615:             }
                    616:         }
                    617:     }
                    618: }
                    619: 
                    620: sub process_content {
                    621:     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
                    622:     my $content_type;
                    623:     my $message;
                    624: # find where user is author or co-author
1.157   ! raeburn   625:     my %roleshash = &Apache::lonnet::get_my_roles();
        !           626:     if ($curRes->is_sequence()) {
        !           627:         $content_type = 'sequence';
        !           628:     } elsif ($curRes->is_page()) {
        !           629:         $content_type = 'page'; # need to handle individual items in pages.
1.143     raeburn   630:     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
                    631:         $content_type = 'syllabus';
1.157   ! raeburn   632:     } elsif ($symb =~ m-\.sequence___\d+___ext-) {
1.143     raeburn   633:         $content_type = 'external';
                    634:     } elsif ($symb =~ m-adm/navmaps$-) {
                    635:         $content_type =  'navmap';
                    636:     } elsif ($symb =~ m-adm/$cdom/$cnum/\d+/smppg$-) {
                    637:         $content_type = 'simplepage';
1.157   ! raeburn   638:     } elsif ($symb =~ m-/lib/templates/simpleproblem\.problem$-) {
1.143     raeburn   639:         $content_type = 'simpleproblem';
                    640:     } elsif ($symb =~ m-adm/$cdom/$cnum/\d+/bulletinboard$-) {
                    641:         $content_type = 'bulletinboard';
                    642:     } elsif ($symb =~ m-adm/$cdom/$cnum/\d+/aboutme$-) {
                    643:         $content_type = 'aboutme';
                    644:     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
1.157   ! raeburn   645:         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
        !           646:     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
        !           647:         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
        !           648:     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/])/([^/])-) {
        !           649:         my $coauth = $3.':'.$2.':ca';
1.143     raeburn   650:         my $canedit = 0;
1.157   ! raeburn   651:         if ($2 eq $ENV{'user.domain'} && $3 eq $ENV{'user.name'})  {
1.143     raeburn   652:             $canedit= 1;
                    653:         } elsif (defined($roleshash{$coauth})) {
                    654:             if ($roleshash{$coauth} =~ /(\d+):(\d+)/) {
                    655:                 if (($1 < time || $1 == 0) && ($2 == 0 || $2 >= time)) {
                    656:                     $canedit = 1;
                    657:                 }
                    658:             } elsif ($roleshash{$coauth} eq ':') {
                    659:                 $canedit = 1;
                    660:             }
                    661:         }
                    662:         if ($canedit) {
1.157   ! raeburn   663:             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
1.143     raeburn   664:         } else {
1.157   ! raeburn   665:             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
1.143     raeburn   666:         }
                    667:     }
1.157   ! raeburn   668:     if ($message) {
        !           669:         $$copyresult .= $message."\n";
        !           670:     }
1.143     raeburn   671: }
                    672: 
                    673: sub replicate_content {
1.157   ! raeburn   674:     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
1.143     raeburn   675:     my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
                    676:     my $feedurl = &Apache::lonnet::clutter($url);
                    677: 
                    678:     my $content;
                    679:     my $filename;
                    680:     my $repstatus;
1.157   ! raeburn   681:     my $content_name;
        !           682:     if ($url =~ m-/([^/]+)$-) {
1.143     raeburn   683:         $filename = $1;
                    684:         if (!-e $tempexport.'/resources') {
                    685:             mkdir($tempexport.'/resources',0700);
                    686:         }
1.157   ! raeburn   687:         if (!-e $tempexport.'/resources/'.$count) {
1.143     raeburn   688:             mkdir($tempexport.'/resources/'.$count,0700);
                    689:         }
1.157   ! raeburn   690:         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
1.143     raeburn   691:         my $copiedfile;
                    692:         if ($copiedfile = Apache::File->new('>'.$destination)) {
                    693:             my $content;
1.157   ! raeburn   694:             if ($caller eq 'resource') {
1.143     raeburn   695:                 $content = &Apache::lonnet::getfile($url);
                    696:                 if ($content eq -1) {
                    697:                     $$message = 'Could not copy file '.$filename;
                    698:                 } else {
1.157   ! raeburn   699:                     &extract_media($content,$count,$tempexport,$href,'resource');
1.143     raeburn   700:                     $repstatus = 'ok';
                    701:                 }
1.157   ! raeburn   702:             } elsif ($caller eq 'noedit' || $caller eq 'uploaded') {
1.143     raeburn   703:                 my $rtncode;
1.157   ! raeburn   704:                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
        !           705:                 if ($repstatus eq 'ok') {
        !           706:                     if ($url =~ /\.html?$/i) {
        !           707:                         &extract_media(\$content,$count,$tempexport,$href,'uploaded');
        !           708:                     }
        !           709:                 } else {
1.143     raeburn   710:                     $$message = 'Could not render '.$url.' server message - '.$rtncode;
                    711:                 }
                    712:             }
                    713:             if ($repstatus eq 'ok') {
                    714:                 print $copiedfile $content;
                    715:             }
                    716:             close($copiedfile);
                    717:         } else {
                    718:             $$message = 'Could not open destination file for '.$filename."\n";
                    719:         }
                    720:     } else {
1.157   ! raeburn   721:         $$message = 'Could not determine name of file for '.$url."\n";
1.143     raeburn   722:     }
1.157   ! raeburn   723:     if ($repstatus eq 'ok') {
        !           724:         $content_name = $count.'/'.$filename;
        !           725:     }
        !           726:     return $content_name;
        !           727: }
        !           728: 
        !           729: sub extract_media {
        !           730:     my ($content,$count,$tempexport,$href,$caller) = @_;
        !           731: # @$href will contain path to any embedded resources in the content.
        !           732: # For LON-CAPA problems this would be images. applets etc. 
        !           733: # For uploaded HTML files this would be images etc.
        !           734: # paths will be in the form $count/res/$file, and urls in the $content will be rewritten with the new paths. 
        !           735:     return;
1.143     raeburn   736: }
1.74      www       737: 
1.73      bowersj2  738: # Imports the given (name, url) resources into the course
                    739: # coursenum, coursedom, and folder must precede the list
                    740: sub group_import {
                    741:     my $coursenum = shift;
                    742:     my $coursedom = shift;
                    743:     my $folder = shift;
1.142     raeburn   744:     my $container = shift;
                    745:     my $caller = shift;
1.73      bowersj2  746:     while (@_) {
                    747: 	my $name = shift;
                    748: 	my $url = shift;
1.142     raeburn   749:         if (($url =~ m#^/uploaded/$coursedom/$coursenum/(default_\d+\.)(page|sequence)$#) && ($caller eq 'londocs')) {
                    750:             my $errtext = '';
                    751:             my $fatal = 0;
                    752:             my $newmapstr = '<map>'."\n".
                    753:                             '<resource id="1" src="" type="start"></resource>'."\n".
                    754:                             '<link from="1" to="2" index="1"></link>'."\n".
                    755:                             '<resource id="2" src="" type="finish"></resource>'."\n".
                    756:                             '</map>';
                    757:             $ENV{'form.output'}=$newmapstr;
                    758:             my $home=&Apache::lonnet::homeserver($coursenum,$coursedom);
                    759:             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$home,
                    760:                                                 'output',$1.$2);
                    761:             if ($result != m|^/uploaded/|) {
                    762:                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';
                    763:                 $fatal = 2;
                    764:             }
                    765:             if ($fatal) {
                    766:                 return ($errtext,$fatal);
                    767:             }
                    768:         }
1.73      bowersj2  769: 	if ($url) {
                    770: 	    my $idx = $#Apache::lonratedt::resources + 1;
                    771: 	    $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;
                    772: 	    my $ext = 'false';
                    773: 	    if ($url=~/^http:\/\//) { $ext = 'true'; }
                    774: 	    $url =~ s/:/\&colon;/g;
                    775: 	    $name =~ s/:/\&colon;/g;
                    776: 	    $Apache::lonratedt::resources[$idx] = 
                    777: 		join ':', ($name, $url, $ext, 'normal', 'res');
                    778: 	}
                    779:     }
1.142     raeburn   780:     return &storemap($coursenum, $coursedom, $folder.'.'.$container);
1.73      bowersj2  781: }
                    782: 
1.114     albertel  783: sub breadcrumbs {
                    784:     my ($where)=@_;
                    785:     &Apache::lonhtmlcommon::clear_breadcrumbs();
1.142     raeburn   786:     my (@folders);
                    787:     if ($ENV{'form.pagepath'}) {
                    788:         @folders = split('&',$ENV{'form.pagepath'});
                    789:     } else {
                    790:         @folders=split('&',$ENV{'form.folderpath'});
                    791:     }
1.116     albertel  792:     my $folderpath;
                    793:     while (@folders) {
                    794: 	my $folder=shift(@folders);
                    795: 	my $foldername=shift(@folders);
                    796: 	if ($folderpath) {$folderpath.='&';}
                    797: 	$folderpath.=$folder.'&'.$foldername;
                    798: 	my $url='/adm/coursedocs?folderpath='.
                    799: 	    &Apache::lonnet::escape($folderpath);
1.114     albertel  800: 	    &Apache::lonhtmlcommon::add_breadcrumb(
                    801: 		      {'href'=>$url,
                    802: 		       'title'=>&Apache::lonnet::unescape($foldername),
1.117     albertel  803: 		       'text'=>'<font size="+1">'.
                    804: 			   &Apache::lonnet::unescape($foldername).'</font>'
                    805: 		       });
1.114     albertel  806: 		       
                    807: 						 
                    808:     }
1.137     albertel  809:     return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,undef,undef,undef,
                    810: 					       0,'nohelp');
1.114     albertel  811: }
                    812: 
1.7       www       813: sub editor {
                    814:     my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;
1.114     albertel  815: 
                    816:     $r->print(&breadcrumbs($folder));
1.10      www       817:     my $errtext='';
                    818:     my $fatal=0;
1.142     raeburn   819:     my $container='sequence';
                    820:     if ($ENV{'form.pagepath'}) {
                    821:         $container='page';
                    822:     }
1.10      www       823:     ($errtext,$fatal)=
1.142     raeburn   824:               &mapread($coursenum,$coursedom,$folder.'.'.$container);
1.17      www       825:     if ($#Apache::lonratedt::order<1) {
                    826:        	$Apache::lonratedt::order[0]=1;
                    827:         $Apache::lonratedt::resources[1]='';
                    828:     }
1.7       www       829:     if ($fatal) {
                    830: 	   $r->print('<p><font color="red">'.$errtext.'</font></p>');
                    831:     } else {
                    832: # ------------------------------------------------------------ Process commands
1.121     www       833: 
1.16      www       834: # ---------------- if they are for this folder and user allowed to make changes
                    835: 	if (($allowed) && ($ENV{'form.folder'} eq $folder)) {
1.123     www       836: # set parameters and change order
1.121     www       837: 	    if (defined($ENV{'form.setparms'})) {
                    838: 		my $idx=$ENV{'form.setparms'};
1.123     www       839: # set parameters
1.121     www       840: 		if ($ENV{'form.randpick_'.$idx}) {
1.122     www       841: 		    &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$ENV{'form.randpick_'.$idx},'int_pos');
1.121     www       842: 		} else {
1.122     www       843: 		    &Apache::lonratedt::delparameter($idx,'parameter_randompick');
1.121     www       844: 		}
                    845: 		if ($ENV{'form.hidprs_'.$idx}) {
1.122     www       846: 		    &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');
1.121     www       847: 		} else {
1.122     www       848: 		    &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource');
1.121     www       849: 		}
                    850: 		if ($ENV{'form.encprs_'.$idx}) {
1.122     www       851: 		    &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');
1.121     www       852: 		} else {
1.122     www       853: 		    &Apache::lonratedt::delparameter($idx,'parameter_encrypturl');
1.121     www       854: 		}
                    855: 
1.123     www       856: 		if ($ENV{'form.newpos'}) {
                    857: # change order
                    858: 
                    859: 		    my $newpos=$ENV{'form.newpos'}-1;
1.124     www       860: 		    my $currentpos=$ENV{'form.currentpos'}-1;
1.125     www       861: 		    my $i;
                    862: 		    my @neworder=();
                    863: 		    if ($newpos>$currentpos) {
                    864: # moving stuff up
                    865: 			for ($i=0;$i<$currentpos;$i++) {
                    866: 			    $neworder[$i]=$Apache::lonratedt::order[$i];
                    867: 			}
                    868: 			for ($i=$currentpos;$i<$newpos;$i++) {
                    869: 			    $neworder[$i]=$Apache::lonratedt::order[$i+1];
                    870: 			}
                    871:                         $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
                    872: 			for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) {
                    873: 			    $neworder[$i]=$Apache::lonratedt::order[$i];
                    874: 			}
                    875: 		    } else {
                    876: # moving stuff down
                    877: 			for ($i=0;$i<$newpos;$i++) {
                    878: 			    $neworder[$i]=$Apache::lonratedt::order[$i];
                    879: 			}
                    880: 			$neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
                    881: 			for ($i=$newpos+1;$i<$currentpos+1;$i++) {
                    882: 			    $neworder[$i]=$Apache::lonratedt::order[$i-1];
                    883: 			}
                    884: 			for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) {
                    885: 			    $neworder[$i]=$Apache::lonratedt::order[$i];
                    886: 			}
                    887: 		    }
                    888: 		    @Apache::lonratedt::order=@neworder;
1.124     www       889: 		}
                    890: # store the changed version
1.123     www       891: 
1.142     raeburn   892: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1.124     www       893: 		if ($fatal) {
                    894: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
                    895: 		    return;
1.123     www       896: 		}
1.124     www       897: 		
                    898: 	    }
1.123     www       899: 
1.10      www       900: # upload a file, if present
                    901:            if (($ENV{'form.uploaddoc.filename'}) &&
                    902:                ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {
1.112     raeburn   903: 	    if ( ($folder=~/^$1/) || ($1 eq 'default') ) {
1.10      www       904: # this is for a course, not a user, so set coursedoc flag
                    905: # probably the only place in the system where this should be "1"
1.126     albertel  906: 	      my $url=&Apache::lonnet::userfileupload('uploaddoc',1,'docs');
1.10      www       907:               my $ext='false';
                    908:               if ($url=~/^http\:\/\//) { $ext='true'; }
                    909:               $url=~s/\:/\&colon;/g;
                    910: 	      my $comment=$ENV{'form.comment'};
                    911:               $comment=~s/\</\&lt\;/g;
                    912:               $comment=~s/\>/\&gt\;/g;
                    913:               $comment=~s/\:/\&colon;/g;
1.17      www       914:               if ($folder=~/^supplemental/) {
                    915: 		  $comment=time.'___&&&___'.$ENV{'user.name'}.'___&&&___'.
                    916: 		      $ENV{'user.domain'}.'___&&&___'.$comment;
                    917:               }
1.10      www       918:               my $newidx=$#Apache::lonratedt::resources+1;
                    919:               $Apache::lonratedt::resources[$newidx]=
                    920:                   $comment.':'.$url.':'.$ext.':normal:res';
                    921:               $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=
                    922:                                                               $newidx;       
1.104     albertel  923: 
1.142     raeburn   924: 	      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1.104     albertel  925: 	      if ($fatal) {
                    926: 		  $r->print('<p><font color="red">'.$errtext.'</font></p>');
                    927: 		  return;
                    928: 	      }
1.10      www       929: 	     }
                    930:             }
1.8       www       931: 	    if ($ENV{'form.cmd'}) {
1.10      www       932:                 my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'});
                    933:                 if ($cmd eq 'del') {
1.128     albertel  934: 		    my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
                    935: 		    if ($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) {
                    936: 			&Apache::lonnet::removeuploadedurl($url);
                    937: 		    }
1.10      www       938: 		    for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
                    939:                         $Apache::lonratedt::order[$i]=
                    940:                           $Apache::lonratedt::order[$i+1];
                    941:                     }
                    942:                     $#Apache::lonratedt::order--;
                    943:                 } elsif ($cmd eq 'up') {
1.38      www       944: 		  if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
1.10      www       945:                     my $i=$Apache::lonratedt::order[$idx-1];
                    946:                     $Apache::lonratedt::order[$idx-1]=
                    947: 			$Apache::lonratedt::order[$idx];
                    948:                     $Apache::lonratedt::order[$idx]=$i;
1.38      www       949: 		   }
1.10      www       950:                 } elsif ($cmd eq 'down') {
1.38      www       951: 		   if (defined($Apache::lonratedt::order[$idx+1])) {
1.10      www       952:                     my $i=$Apache::lonratedt::order[$idx+1];
                    953:                     $Apache::lonratedt::order[$idx+1]=
                    954: 			$Apache::lonratedt::order[$idx];
                    955:                     $Apache::lonratedt::order[$idx]=$i;
1.38      www       956: 		   }
1.36      www       957:                 } elsif ($cmd eq 'rename') {
1.142     raeburn   958:                     my $ratstr = $Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]];
1.36      www       959:                     my ($rtitle,@rrest)=split(/\:/,
                    960:                        $Apache::lonratedt::resources[
                    961: 				       $Apache::lonratedt::order[$idx]]);
1.38      www       962:                     my $comment=
                    963:                      &HTML::Entities::decode($ENV{'form.title'});
1.36      www       964:                     $comment=~s/\</\&lt\;/g;
                    965:                     $comment=~s/\>/\&gt\;/g;
                    966:                     $comment=~s/\:/\&colon;/g;
1.144     albertel  967: 		    if ($comment=~/\S/) {
                    968: 			$Apache::lonratedt::resources[
1.36      www       969: 				       $Apache::lonratedt::order[$idx]]=
1.144     albertel  970: 				            $comment.':'.join(':',@rrest);
                    971: 		    }
1.10      www       972:                 }
                    973: # Store the changed version
1.104     albertel  974: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
1.142     raeburn   975: 					    $folder.'.'.$container);
1.104     albertel  976: 		if ($fatal) {
                    977: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
                    978: 		    return;
                    979: 		}
1.8       www       980:             }
1.11      www       981: # Group import/search
                    982: 	    if ($ENV{'form.importdetail'}) {
1.73      bowersj2  983: 		my @imports;
                    984: 		foreach (split(/\&/,$ENV{'form.importdetail'})) {
                    985: 		    if (defined($_)) {
                    986: 			my ($name,$url)=split(/\=/,$_);
                    987: 			$name=&Apache::lonnet::unescape($name);
                    988: 			$url=&Apache::lonnet::unescape($url);
                    989: 			push @imports, $name, $url;
                    990: 		    }
                    991: 		}
1.11      www       992: # Store the changed version
1.104     albertel  993: 		($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,
1.142     raeburn   994: 					       $container,'londocs',@imports);
1.104     albertel  995: 		if ($fatal) {
                    996: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
                    997: 		    return;
                    998: 		}
1.11      www       999:             }
1.53      www      1000: # Loading a complete map
                   1001: 	   if (($ENV{'form.importmap'}) && ($ENV{'form.loadmap'})) {
1.104     albertel 1002: 	       foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) {
1.53      www      1003:                    my $idx=$#Apache::lonratedt::resources;
                   1004:                    $idx++;
                   1005:                    $Apache::lonratedt::resources[$idx]=$_;
                   1006:                    $Apache::lonratedt::order
1.104     albertel 1007: 		       [$#Apache::lonratedt::order+1]=$idx;
                   1008: 	       }
1.53      www      1009: 
                   1010: # Store the changed version
1.104     albertel 1011: 	       ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1.142     raeburn  1012: 					   $folder.'.'.$container);
1.104     albertel 1013: 	       if ($fatal) {
                   1014: 		   $r->print('<p><font color="red">'.$errtext.'</font></p>');
                   1015: 		   return;
                   1016: 	       }
1.53      www      1017:            }
1.16      www      1018:        }
                   1019: # ---------------------------------------------------------------- End commands
1.7       www      1020: # ---------------------------------------------------------------- Print screen
1.10      www      1021:         my $idx=0;
1.148     www      1022: 	my $shown=0;
1.10      www      1023:         $r->print('<table>');
                   1024:         foreach (@Apache::lonratedt::order) {
                   1025:            my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
                   1026:            unless ($name) {  $name=(split(/\//,$url))[-1]; }
1.148     www      1027:            unless ($name) { $idx++; next; }
1.112     raeburn  1028:            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));
1.10      www      1029:            $idx++;
1.148     www      1030: 	   $shown++;
1.10      www      1031:         }
1.148     www      1032: 	unless ($shown) {
1.131     www      1033: 	    $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
                   1034: 	}
1.10      www      1035:         $r->print('</table>');
1.7       www      1036:     }
                   1037: }
1.1       www      1038: 
1.8       www      1039: # --------------------------------------------------------------- An entry line
                   1040: 
                   1041: sub entryline {
1.112     raeburn  1042:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
1.38      www      1043:     $title=~s/\&colon\;/\:/g;
                   1044:     $title=&HTML::Entities::encode(&HTML::Entities::decode(
1.109     albertel 1045:      &Apache::lonnet::unescape($title)),'"<>&\'');
1.38      www      1046:     my $renametitle=$title;
                   1047:     my $foldertitle=$title;
1.142     raeburn  1048:     my $pagetitle=$title;
1.122     www      1049:     my $orderidx=$Apache::lonratedt::order[$index];
1.109     albertel 1050:     if ($title=~ /^(\d+)___&amp;&amp;&amp;___(\w+)___&amp;&amp;&amp;___(\w+)___&amp;&amp;&amp;___(.*)$/	) { 
                   1051: 	$foldertitle=&Apache::lontexconvert::msgtexconverted($4);
                   1052: 	$renametitle=$4;
                   1053: 	$title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.
                   1054: 	    &Apache::loncommon::plainname($2,$3).': <br />'.
                   1055: 	    $foldertitle;
                   1056:     }
1.38      www      1057:     $renametitle=~s/\&quot\;/\\\"/g;
1.8       www      1058:     my $line='<tr>';
                   1059: # Edit commands
1.142     raeburn  1060:     my $container;
1.120     www      1061:     my $folderpath;
                   1062:     if ($ENV{'form.folderpath'}) {
1.142     raeburn  1063:         $container = 'sequence';
1.120     www      1064: 	$folderpath=&Apache::lonnet::escape($ENV{'form.folderpath'});
                   1065: 	# $htmlfoldername=&HTML::Entities::encode($ENV{'form.foldername'},'<>&"');
                   1066:     }
1.156     albertel 1067:     my ($pagepath,$pagesymb);
1.142     raeburn  1068:     if ($ENV{'form.pagepath'}) {
                   1069:         $container = 'page';
                   1070:         $pagepath=&Apache::lonnet::escape($ENV{'form.pagepath'});
1.156     albertel 1071:         $pagesymb=&Apache::lonnet::escape($ENV{'form.pagesymb'});
1.142     raeburn  1072:     }
1.109     albertel 1073:     if ($allowed) {
1.123     www      1074: 	my $incindex=$index+1;
                   1075: 	my $selectbox='';
                   1076: 	if ($folder!~/^supplemental/) {
                   1077: 	    $selectbox=
1.124     www      1078: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1.123     www      1079: 		'<select name="newpos" onChange="this.form.submit()">';
                   1080: 	    for (my $i=1;$i<=$#Apache::lonratedt::order+1;$i++) {
                   1081: 		if ($i==$incindex) {
                   1082: 		    $selectbox.='<option value="" selected="1">('.$i.')</option>';
                   1083: 		} else {
                   1084: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
                   1085: 		}
                   1086: 	    }
                   1087: 	    $selectbox.='</select>';
                   1088: 	}
1.119     www      1089: 	my %lt=&Apache::lonlocal::texthash(
                   1090:                 'up' => 'Move Up',
1.109     albertel 1091: 		'dw' => 'Move Down',
                   1092: 		'rm' => 'Remove',
                   1093: 		'rn' => 'Rename');
1.142     raeburn  1094:         if ($ENV{'form.pagepath'}) {
                   1095:             $line.=(<<END);
                   1096: <form name="entry_$index" action="/adm/coursedocs" method="post">
                   1097: <input type="hidden" name="pagepath" value="$ENV{'form.pagepath'}" />
1.156     albertel 1098: <input type="hidden" name="pagesymb" value="$ENV{'form.pagesymb'}" />
1.142     raeburn  1099: <input type="hidden" name="setparms" value="$orderidx" />
                   1100: <td><table border='0' cellspacing='2' cellpadding='0'>
                   1101: <tr><td bgcolor="#DDDDDD">
1.156     albertel 1102: <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb'>
1.142     raeburn  1103: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
                   1104: <tr><td bgcolor="#DDDDDD">
1.156     albertel 1105: <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb'>
1.142     raeburn  1106: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
                   1107: </table></td>
                   1108: <td>$selectbox
                   1109: </td><td bgcolor="#DDDDDD">
1.156     albertel 1110: <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1.142     raeburn  1111: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1.156     albertel 1112: <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>
1.142     raeburn  1113: <font size="-2" color="#009900">$lt{'rn'}</font></a></td>
                   1114: END
                   1115:         } else {
                   1116:             $line.=(<<END); 
1.121     www      1117: <form name="entry_$index" action="/adm/coursedocs" method="post">
                   1118: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1.122     www      1119: <input type="hidden" name="setparms" value="$orderidx" />
1.54      www      1120: <td><table border='0' cellspacing='2' cellpadding='0'>
                   1121: <tr><td bgcolor="#DDDDDD">
1.115     albertel 1122: <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath'>
1.90      www      1123: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1.54      www      1124: <tr><td bgcolor="#DDDDDD">
1.115     albertel 1125: <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath'>
1.90      www      1126: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1.123     www      1127: </table></td>
                   1128: <td>$selectbox
                   1129: </td><td bgcolor="#DDDDDD">
1.142     raeburn  1130: <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>
1.90      www      1131: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1.142     raeburn  1132: <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>
1.90      www      1133: <font size="-2" color="#009900">$lt{'rn'}</font></a></td>
1.8       www      1134: END
1.142     raeburn  1135:         }
1.8       www      1136:     }
1.16      www      1137: # Figure out what kind of a resource this is
                   1138:     my ($extension)=($url=~/\.(\w+)$/);
                   1139:     my $uploaded=($url=~/^\/*uploaded\//);
1.97      albertel 1140:     my $icon=&Apache::loncommon::icon($url);
1.17      www      1141:     my $isfolder=0;
1.142     raeburn  1142:     my $ispage=0;
1.114     albertel 1143:     my $folderarg;
1.142     raeburn  1144:     my $pagearg;
                   1145:     my $pagefile;
1.16      www      1146:     if ($uploaded) {
1.135     albertel 1147: 	if ($extension eq 'sequence') {
                   1148: 	    $icon=$iconpath.'/folder_closed.gif';
                   1149: 	    $url=~/$coursenum\/([\/\w]+)\.sequence$/;
                   1150: 	    $url='/adm/coursedocs?';
                   1151: 	    $folderarg=$1;
                   1152: 	    $isfolder=1;
1.142     raeburn  1153:         } elsif ($extension eq 'page') {
                   1154:             $icon=$iconpath.'/page.gif';
                   1155:             $url=~/$coursenum\/([\/\w]+)\.page$/;
                   1156:             $pagearg=$1;
                   1157:             $url='/adm/coursedocs?';
                   1158:             $ispage=1;
1.135     albertel 1159: 	} else {
                   1160: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
                   1161: 	}
1.16      www      1162:     }
1.18      www      1163:     $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
1.142     raeburn  1164:     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
1.113     albertel 1165: 	my $symb=&Apache::lonnet::symbclean(
1.50      www      1166:           &Apache::lonnet::declutter('uploaded/'.
                   1167:            $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.
                   1168:            $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'.$folder.
                   1169:            '.sequence').
                   1170:            '___'.$residx.'___'.
1.113     albertel 1171: 	   &Apache::lonnet::declutter($url));
                   1172: 	(undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
                   1173: 	$url=&Apache::lonnet::clutter($url);
1.127     albertel 1174: 	if ($url=~/^\/*uploaded\//) {
                   1175: 	    $url=~/\.(\w+)$/;
                   1176: 	    my $embstyle=&Apache::loncommon::fileembstyle($1);
                   1177: 	    if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
                   1178: 		$url='/adm/wrapper'.$url;
                   1179: 	    } elsif ($embstyle eq 'ssi') {
                   1180: 		#do nothing with these
                   1181: 	    } elsif ($url!~/\.(sequence|page)$/) {
                   1182: 		$url='/adm/coursedocs/showdoc'.$url;
                   1183: 	    }
1.145     albertel 1184: 	} elsif ($url=~m|^/ext/|) { 
                   1185: 	    $url='/adm/wrapper'.$url;
1.127     albertel 1186: 	}
1.152     albertel 1187: 	$url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
                   1188: 	if ($container eq 'page') {
                   1189: 	    my $symb=$ENV{'form.pagesymb'};
                   1190: 	    	    
                   1191: 	    $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
1.142     raeburn  1192: 	    $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
1.152     albertel 1193: 	}
1.50      www      1194:     }
1.120     www      1195:     my $parameterset='&nbsp;';
1.114     albertel 1196:     if ($isfolder) {
                   1197: 	my $foldername=&Apache::lonnet::escape($foldertitle);
                   1198: 	my $folderpath=$ENV{'form.folderpath'};
                   1199: 	if ($folderpath) { $folderpath.='&' };
                   1200: 	$folderpath.=$folderarg.'&'.$foldername;
                   1201: 	$url.='folderpath='.&Apache::lonnet::escape($folderpath);
1.147     matthew  1202: 	$parameterset='<label>'.&mt('Randomly Pick: ').
1.122     www      1203: 	    '<input type="text" size="4" name="randpick_'.$orderidx.'" value="'.
1.147     matthew  1204: 	    (&Apache::lonratedt::getparameter($orderidx,
                   1205:                                               'parameter_randompick'))[0].
                   1206:                                               '" />'.'</label>';
                   1207:        
1.114     albertel 1208:     }
1.142     raeburn  1209:     if ($ispage) {
                   1210:         my $pagename=&Apache::lonnet::escape($pagetitle);
                   1211:         my $pagepath;
                   1212:         my $folderpath=$ENV{'form.folderpath'};
                   1213:         if ($folderpath) { $pagepath = $folderpath.'&' };
                   1214:         $pagepath.=$pagearg.'&'.$pagename;
1.152     albertel 1215: 	my $symb=$ENV{'form.pagesymb'};
                   1216: 	if (!$symb) {
                   1217: 	    my $path='uploaded/'.
                   1218: 		$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.
                   1219: 		$ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/';
                   1220: 	    $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
                   1221: 					       $residx,
                   1222: 					       $path.$pagearg.'.page');
                   1223: 	}
                   1224: 	$url.='pagepath='.&Apache::lonnet::escape($pagepath).
                   1225: 	    '&pagesymb='.&Apache::lonnet::escape($symb);
1.142     raeburn  1226:     }
1.113     albertel 1227:     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.
                   1228: 	'" border="0"></a></td>'.
1.119     www      1229:         "<td bgcolor='#FFFFBB'><a href='$url'>$title</a></td>";
1.120     www      1230:     if (($allowed) && ($folder!~/^supplemental/)) {
                   1231:  	my %lt=&Apache::lonlocal::texthash(
                   1232:  			      'hd' => 'Hidden',
                   1233:  			      'ec' => 'URL hidden',
                   1234:  			      'sp' => 'Store Parameters');
1.122     www      1235: 	my $enctext=
                   1236: 	    ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
                   1237: 	my $hidtext=
                   1238: 	    ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
1.120     www      1239: 	$line.=(<<ENDPARMS);
                   1240: <td bgcolor="#BBBBFF"><font size='-2'>
1.147     matthew  1241: <nobr><label><input type="checkbox" name="hidprs_$orderidx" $hidtext/> $lt{'hd'}</label></nobr></td>
1.149     albertel 1242: <td bgcolor="#BBBBFF"><font size='-2'>
                   1243: <nobr><label><input type="checkbox" name="encprs_$orderidx" $enctext/> $lt{'ec'}</label></nobr></td>
1.120     www      1244: <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>
                   1245: <td bgcolor="#BBBBFF"><font size='-2'>
1.121     www      1246: <input type="submit" value="$lt{'sp'}" />
1.120     www      1247: </font></td>
                   1248: ENDPARMS
1.119     www      1249:     }
1.120     www      1250:     $line.="</form></tr>";
1.8       www      1251:     return $line;
                   1252: }
                   1253: 
1.27      www      1254: # ---------------------------------------------------------------- tie the hash
                   1255: 
                   1256: sub tiehash {
1.136     albertel 1257:     my ($mode)=@_;
1.27      www      1258:     $hashtied=0;
                   1259:     if ($ENV{'request.course.fn'}) {
1.136     albertel 1260: 	if ($mode eq 'write') {
                   1261: 	    if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
                   1262: 		    &GDBM_WRCREAT(),0640)) {
                   1263:                 $hashtied=2;
                   1264: 	    }
                   1265: 	} else {
                   1266: 	    if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
                   1267: 		    &GDBM_READER(),0640)) {
1.27      www      1268:                 $hashtied=1;
1.136     albertel 1269: 	    }
                   1270: 	}
1.27      www      1271:     }    
                   1272: }
                   1273: 
                   1274: sub untiehash {
                   1275:     if ($hashtied) { untie %hash; }
                   1276:     $hashtied=0;
                   1277: }
                   1278: 
1.29      www      1279: # --------------------------------------------------------------- check on this
                   1280: 
                   1281: sub checkonthis {
                   1282:     my ($r,$url,$level,$title)=@_;
1.140     www      1283:     $url=&Apache::lonnet::unescape($url);
1.29      www      1284:     $alreadyseen{$url}=1;
                   1285:     $r->rflush();
1.41      www      1286:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
1.108     albertel 1287:        $r->print("\n<br />");
1.29      www      1288:        for (my $i=0;$i<=$level*5;$i++) {
                   1289:            $r->print('&nbsp;');
                   1290:        }
                   1291:        $r->print('<a href="'.$url.'" target="cat">'.
                   1292: 		 ($title?$title:$url).'</a> ');
                   1293:        if ($url=~/^\/res\//) {
                   1294: 	  my $result=&Apache::lonnet::repcopy(
                   1295:                               &Apache::lonnet::filelocation('',$url));
                   1296:           if ($result==OK) {
1.87      www      1297:              $r->print('<font color="green">'.&mt('ok').'</font>');
1.29      www      1298:              $r->rflush();
1.34      www      1299:              &Apache::lonnet::countacc($url);
                   1300:              $url=~/\.(\w+)$/;
                   1301:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
                   1302: 		 $r->print('<br />');
                   1303:                  $r->rflush();
                   1304:                  for (my $i=0;$i<=$level*5;$i++) {
                   1305:                      $r->print('&nbsp;');
                   1306:                  }
1.84      www      1307:                  $r->print('- '.&mt('Rendering').': ');
1.69      albertel 1308:                  my $oldpath=$ENV{'request.filename'};
                   1309:                  $ENV{'request.filename'}=&Apache::lonnet::filelocation('',$url);
1.34      www      1310:                  &Apache::lonxml::xmlparse($r,'web',
                   1311:                    &Apache::lonnet::getfile(
1.35      albertel 1312:                     &Apache::lonnet::filelocation('',$url)));
1.94      www      1313: 		 undef($Apache::lonhomework::parsing_a_problem);
1.69      albertel 1314: 		 $ENV{'request.filename'}=$oldpath;
1.34      www      1315:                  if (($Apache::lonxml::errorcount) ||
                   1316:                      ($Apache::lonxml::warningcount)) {
                   1317: 		     if ($Apache::lonxml::errorcount) {
1.98      www      1318:                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.
1.87      www      1319: 			  $Apache::lonxml::errorcount.' '.
                   1320: 				  &mt('error(s)').'</b></font> ');
1.34      www      1321:                      }
                   1322: 		     if ($Apache::lonxml::warningcount) {
                   1323:                         $r->print('<font color="blue">'.
1.84      www      1324: 			  $Apache::lonxml::warningcount.' '.
                   1325: 				  &mt('warning(s)').'</font>');
1.34      www      1326:                      }
                   1327:                  } else {
1.87      www      1328:                      $r->print('<font color="green">'.&mt('ok').'</font>');
1.34      www      1329:                  }
                   1330:                  $r->rflush();
                   1331:              }
1.29      www      1332: 	     my $dependencies=
                   1333:                 &Apache::lonnet::metadata($url,'dependencies');
                   1334:              foreach (split(/\,/,$dependencies)) {
                   1335: 		 if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
                   1336:                     &checkonthis($r,$_,$level+1);
                   1337:                  }
                   1338:              }
                   1339:           } elsif ($result==HTTP_SERVICE_UNAVAILABLE) {
1.84      www      1340:              $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');
1.29      www      1341:           } elsif ($result==HTTP_NOT_FOUND) {
1.100     www      1342: 	      unless ($url=~/\$/) {
                   1343: 		  $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');
                   1344: 	      } else {
                   1345: 		  $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');
                   1346: 	      }
1.29      www      1347:           } else {
1.84      www      1348:              $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');
1.29      www      1349:           }
                   1350:       }
                   1351:    }
                   1352: }
                   1353: 
1.1       www      1354: 
1.75      www      1355: #
                   1356: # -------------------------------------------------------------- Verify Content
                   1357: # 
                   1358: sub verifycontent {
                   1359:    my $r=shift; 
1.26      www      1360:    my $loaderror=&Apache::lonnet::overloaderror($r);
                   1361:    if ($loaderror) { return $loaderror; }
                   1362: 
                   1363:    $r->print('<html><head><title>Verify Content</title></head>'.
                   1364:               &Apache::loncommon::bodytag('Verify Course Documents'));
1.27      www      1365:    $hashtied=0;
1.30      www      1366:    undef %alreadyseen;
                   1367:    %alreadyseen=();
1.27      www      1368:    &tiehash();
                   1369:    foreach (keys %hash) {
1.140     www      1370:        if ($hash{$_}=~/\.(page|sequence)$/) {
                   1371: 	   if (($_=~/^src_/) && ($alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {
                   1372: 	       $r->print('<hr /><font color="red">'.
                   1373: 			 &mt('The following sequence or page is included more than once in your course: ').
                   1374: 			 &Apache::lonnet::unescape($hash{$_}).'</font><br />'.
                   1375: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
                   1376: 	   }
                   1377:        }
                   1378:        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {
1.29      www      1379:            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
1.27      www      1380:        }
                   1381:    }
                   1382:    &untiehash();
1.108     albertel 1383:    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
                   1384: 	     &mt('Return to DOCS').'</a>');
1.75      www      1385: }
                   1386: 
                   1387: # -------------------------------------------------------------- Check Versions
                   1388: 
                   1389: sub checkversions {
                   1390:     my $r=shift;
1.89      www      1391:     $r->print('<html><head><title>Check Versions</title></head>'.
1.26      www      1392:               &Apache::loncommon::bodytag('Check Course Document Versions'));
1.89      www      1393:     my $header='';
                   1394:     my $startsel='';
                   1395:     my $monthsel='';
                   1396:     my $weeksel='';
                   1397:     my $daysel='';
                   1398:     my $allsel='';
                   1399:     my %changes=();
                   1400:     my $starttime=0;
1.91      www      1401:     my $haschanged=0;
1.92      www      1402:     my %setversions=&Apache::lonnet::dump('resourceversions',
                   1403: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
                   1404: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
                   1405: 
                   1406:     $hashtied=0;
                   1407:     &tiehash();
                   1408:     my %newsetversions=();
1.91      www      1409:     if ($ENV{'form.setmostrecent'}) {
                   1410: 	$haschanged=1;
1.92      www      1411: 	foreach (keys %hash) {
                   1412: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
1.93      www      1413: 		$newsetversions{$1}='mostrecent';
1.92      www      1414: 	    }
                   1415: 	}
1.91      www      1416:     } elsif ($ENV{'form.setcurrent'}) {
                   1417: 	$haschanged=1;
1.92      www      1418: 	foreach (keys %hash) {
                   1419: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
1.93      www      1420: 		my $getvers=&Apache::lonnet::getversion($1);
                   1421: 		if ($getvers>0) {
                   1422: 		    $newsetversions{$1}=$getvers;
                   1423: 		}
1.92      www      1424: 	    }
                   1425: 	}
1.91      www      1426:     } elsif ($ENV{'form.setversions'}) {
                   1427: 	$haschanged=1;
1.92      www      1428: 	foreach (keys %ENV) {
                   1429: 	    if ($_=~/^form\.set_version_(.+)$/) {
                   1430: 		my $src=$1;
                   1431: 		if (($ENV{$_}) && ($ENV{$_} ne $setversions{$src})) {
                   1432: 		    $newsetversions{$src}=$ENV{$_};
                   1433: 		}
                   1434: 	    }
                   1435: 	}
1.91      www      1436:     }
                   1437:     if ($haschanged) {
1.92      www      1438:         if (&Apache::lonnet::put('resourceversions',\%newsetversions,
                   1439: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
                   1440: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.num'}) eq 'ok') {		
                   1441: 	    $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');
                   1442: 	} else {
                   1443: 	    $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');
                   1444: 	}
1.136     albertel 1445: 	&mark_hash_old();
1.91      www      1446:     }
1.136     albertel 1447:     &changewarning($r,'');
1.89      www      1448:     if ($ENV{'form.timerange'} eq 'all') {
                   1449: # show all documents
                   1450: 	$header=&mt('All Documents in Course');
1.91      www      1451: 	$allsel=1;
1.90      www      1452: 	foreach (keys %hash) {
                   1453: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
                   1454: 		my $src=$1;
                   1455: 		$changes{$src}=1;
                   1456: 	    }
                   1457: 	}
1.89      www      1458:     } else {
                   1459: # show documents which changed
                   1460: 	%changes=&Apache::lonnet::dump
                   1461: 	 ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1.30      www      1462:                      $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1.89      www      1463: 	my $firstkey=(keys %changes)[0];
                   1464: 	unless ($firstkey=~/^error\:/) {
                   1465: 	    unless ($ENV{'form.timerange'}) {
                   1466: 		$ENV{'form.timerange'}=604800;
                   1467: 	    }
                   1468: 	    my $seltext=&mt('during the last').' '.$ENV{'form.timerange'}.' '
                   1469: 		.&mt('seconds');
                   1470: 	    if ($ENV{'form.timerange'}==-1) {
                   1471: 		$seltext='since start of course';
                   1472: 		$startsel='selected';
                   1473: 		$ENV{'form.timerange'}=time;
                   1474: 	    }
                   1475: 	    $starttime=time-$ENV{'form.timerange'};
                   1476: 	    if ($ENV{'form.timerange'}==2592000) {
                   1477: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   1478: 		$monthsel='selected';
                   1479: 	    } elsif ($ENV{'form.timerange'}==604800) {
                   1480: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   1481: 		$weeksel='selected';
                   1482: 	    } elsif ($ENV{'form.timerange'}==86400) {
                   1483: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   1484: 		$daysel='selected';
                   1485: 	    }
                   1486: 	    $header=&mt('Content changed').' '.$seltext;
                   1487: 	} else {
                   1488: 	    $header=&mt('No content modifications yet.');
                   1489: 	}
                   1490:     }
1.92      www      1491:     %setversions=&Apache::lonnet::dump('resourceversions',
                   1492: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
                   1493: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1.89      www      1494:     my %lt=&Apache::lonlocal::texthash
1.88      www      1495: 	      ('st' => 'Version changes since start of Course',
                   1496: 	       'lm' => 'Version changes since last Month',
                   1497: 	       'lw' => 'Version changes since last Week',
                   1498: 	       'sy' => 'Version changes since Yesterday',
1.91      www      1499:                'al' => 'All Resources (possibly large output)',
1.88      www      1500: 	       'sd' => 'Display',
1.84      www      1501: 	       'fi' => 'File',
                   1502: 	       'md' => 'Modification Date',
1.87      www      1503:                'mr' => 'Most recently published Version',
                   1504: 	       've' => 'Version used in Course',
1.91      www      1505:                'vu' => 'Set Version to be used in Course',
                   1506: 'sv' => 'Set Versions to be used in Course according to Selections below',
                   1507: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
                   1508: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
1.84      www      1509: 	       'di' => 'Differences');
1.89      www      1510:     $r->print(<<ENDHEADERS);
1.31      www      1511: <form action="/adm/coursedocs" method="post">
1.91      www      1512: <input type="hidden" name="versions" value="1" />
                   1513: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
                   1514: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
1.31      www      1515: <select name="timerange">
1.88      www      1516: <option value='all' $allsel>$lt{'al'}</option>
1.84      www      1517: <option value="-1" $startsel>$lt{'st'}</option>
                   1518: <option value="2592000" $monthsel>$lt{'lm'}</option>
                   1519: <option value="604800" $weeksel>$lt{'lw'}</option>
                   1520: <option value="86400" $daysel>$lt{'sy'}</option>
1.31      www      1521: </select>
1.91      www      1522: <input type="submit" name="display" value="$lt{'sd'}" />
1.89      www      1523: <h3>$header</h3>
1.91      www      1524: <input type="submit" name="setversions" value="$lt{'sv'}" />
1.103     matthew  1525: <table border="0">
1.31      www      1526: ENDHEADERS
1.91      www      1527:     foreach (sort keys %changes) {
1.89      www      1528: 	if ($changes{$_}>$starttime) {
                   1529: 	    my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
                   1530: 	    my $currentversion=&Apache::lonnet::getversion($_);
1.93      www      1531: 	    if ($currentversion<0) {
                   1532: 		$currentversion=&mt('Could not be determined.');
                   1533: 	    }
1.89      www      1534: 	    my $linkurl=&Apache::lonnet::clutter($_);
                   1535: 	    $r->print(
1.103     matthew  1536: 		      '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
1.91      www      1537: 		      &Apache::lonnet::gettitle($linkurl).
1.103     matthew  1538:                       '</b></font></td></tr>'.
                   1539:                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
                   1540:                       '<td colspan="4">'.
                   1541:                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.
                   1542: 		      '</a></td></tr>'.
                   1543:                       '<tr><td></td>'.
                   1544:                       '<td title="'.$lt{'md'}.'">'.
1.102     matthew  1545: 		      &Apache::lonlocal::locallocaltime(
                   1546:                            &Apache::lonnet::metadata($root.'.'.$extension,
                   1547:                                                      'lastrevisiondate')
                   1548:                                                         ).
1.103     matthew  1549:                       '</td>'.
                   1550:                       '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.
                   1551:                       '<font size="+1">'.$currentversion.'</font>'.
                   1552:                       '</nobr></td>'.
                   1553:                       '<td title="'.$lt{'ve'}.'"><nobr>In Course: '.
                   1554:                       '<font size="+1">');
1.87      www      1555: # Used in course
1.89      www      1556: 	    my $usedversion=$hash{'version_'.$linkurl};
1.93      www      1557: 	    if (($usedversion) && ($usedversion ne 'mostrecent')) {
1.89      www      1558: 		$r->print($usedversion);
                   1559: 	    } else {
                   1560: 		$r->print($currentversion);
                   1561: 	    }
1.103     matthew  1562: 	    $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.
                   1563:                       '<nobr>Use: ');
1.87      www      1564: # Set version
1.92      www      1565: 	    $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
1.89      www      1566: 						      'set_version_'.$linkurl,
1.136     albertel 1567: 						      ('select_form_order' =>
                   1568: 						       ['',1..$currentversion,'mostrecent'],
                   1569: 						       '' => '',
1.93      www      1570: 						       'mostrecent' => 'most recent',
1.89      www      1571: 						       map {$_,$_} (1..$currentversion))));
1.103     matthew  1572: 	    $r->print('</nobr></td></tr><tr><td></td>');
1.89      www      1573: 	    my $lastold=1;
                   1574: 	    for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
                   1575: 		my $url=$root.'.'.$prevvers.'.'.$extension;
                   1576: 		if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
                   1577: 		    $starttime) {
                   1578: 		    $lastold=$prevvers;
                   1579: 		}
                   1580: 	    }
1.103     matthew  1581:             # 
                   1582:             # Code to figure out how many version entries should go in
                   1583:             # each of the four columns
                   1584:             my $entries_per_col = 0;
                   1585:             my $num_entries = ($currentversion-$lastold);
                   1586:             if ($num_entries % 4 == 0) {
                   1587:                 $entries_per_col = $num_entries/4;
                   1588:             } else {
                   1589:                 $entries_per_col = $num_entries/4 + 1;
                   1590:             }
                   1591:             my $entries_count = 0;
                   1592:             $r->print('<td valign="top"><font size="-2">'); 
                   1593:             my $cols_output = 1;
1.32      www      1594:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
1.89      www      1595: 		my $url=$root.'.'.$prevvers.'.'.$extension;
1.103     matthew  1596: 		$r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).
1.91      www      1597: 			  '">'.&mt('Version').' '.$prevvers.'</a> ('.
1.103     matthew  1598: 			  &Apache::lonlocal::locallocaltime(
                   1599:                                 &Apache::lonnet::metadata($url,
                   1600:                                                           'lastrevisiondate')
                   1601:                                                             ).
1.91      www      1602: 			  ')');
1.89      www      1603: 		if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
1.33      www      1604:                     $r->print(' <a href="/adm/diff?filename='.
1.89      www      1605: 			      &Apache::lonnet::clutter($root.'.'.$extension).
                   1606: 			      '&versionone='.$prevvers.
                   1607: 			      '">'.&mt('Diffs').'</a>');
                   1608: 		}
1.103     matthew  1609: 		$r->print('</nobr><br />');
                   1610:                 if (++$entries_count % $entries_per_col == 0) {
                   1611:                     $r->print('</font></td>');
                   1612:                     if ($cols_output != 4) {
                   1613:                         $r->print('<td valign="top"><font size="-2">');
                   1614:                         $cols_output++;
                   1615:                     }
                   1616:                 }
1.89      www      1617: 	    }
1.103     matthew  1618:             while($cols_output++ < 4) {
                   1619:                 $r->print('</font></td><td><font>')
                   1620:             }
                   1621: 	    $r->print('</font></td></tr>'."\n");
1.89      www      1622: 	}
                   1623:     }
1.92      www      1624:     $r->print('</table></form>');
1.89      www      1625:     $r->print('<h1>'.&mt('Done').'.</h1>');
                   1626: 
                   1627:     &untiehash();
1.75      www      1628: }
                   1629: 
1.136     albertel 1630: sub mark_hash_old {
                   1631:     my $retie_hash=0;
                   1632:     if ($hashtied) {
                   1633: 	$retie_hash=1;
                   1634: 	&untiehash();
                   1635:     }
                   1636:     &tiehash('write');
                   1637:     $hash{'old'}=1;
                   1638:     &untiehash();
                   1639:     if ($retie_hash) { &tiehash(); }
                   1640: }
                   1641: 
                   1642: sub is_hash_old {
                   1643:     my $untie_hash=0;
                   1644:     if (!$hashtied) {
                   1645: 	$untie_hash=1;
                   1646: 	&tiehash();
                   1647:     }
                   1648:     my $return=$hash{'old'};
                   1649:     if ($untie_hash) { &untiehash(); }
                   1650:     return $return;
                   1651: }
                   1652: 
1.91      www      1653: sub changewarning {
                   1654:     my ($r,$postexec)=@_;
1.136     albertel 1655:     if (!&is_hash_old()) { return; }
1.150     albertel 1656:     my $pathvar='folderpath';
                   1657:     my $path=&Apache::lonnet::escape($ENV{'form.folderpath'});
                   1658:     if (defined($ENV{'form.pagepath'})) {
                   1659: 	$pathvar='pagepath';
                   1660: 	$path=&Apache::lonnet::escape($ENV{'form.pagepath'});
1.156     albertel 1661: 	$path.='&amp;symb='.&Apache::lonnet::escape($ENV{'form.pagesymb'});
1.150     albertel 1662:     }
1.91      www      1663:     $r->print(
                   1664: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'. 
                   1665: '<form method="post" action="/adm/roles" target="loncapaclient">'.
1.150     albertel 1666: '<input type="hidden" name="orgurl" value="/adm/coursedocs?'.
                   1667: $pathvar.'='.$path.
1.117     albertel 1668: '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.
1.91      www      1669: &mt('Changes will become active for your current session after').
                   1670: ' <input type="hidden" name="'.
                   1671: $ENV{'request.role'}.'" value="1" /><input type="button" value="'.
                   1672: &mt('re-initializing course').'" onClick="reinit(this.form)"/>'.&mt(', or the next time you log in.').
                   1673: $help{'Caching'}.'</font></h3></form>');
                   1674: }
                   1675: 
1.75      www      1676: # ================================================================ Main Handler
                   1677: sub handler {
                   1678:     my $r = shift;
1.82      www      1679:     &Apache::loncommon::content_type($r,'text/html');
1.75      www      1680:     $r->send_http_header;
                   1681:     return OK if $r->header_only;
                   1682: 
                   1683: # --------------------------------------------- Initialize help topics for this
                   1684:   foreach ('Adding_Course_Doc','Main_Course_Documents',
                   1685:            'Adding_External_Resource','Navigate_Content',
                   1686:            'Adding_Folders','Docs_Overview', 'Load_Map',
1.142     raeburn  1687:            'Supplemental','Score_Upload_Form','Adding_Pages',
1.130     www      1688:            'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
                   1689: 	   'Check_Resource_Versions','Verify_Content') {
1.75      www      1690:       $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
                   1691:   }
                   1692:     # Composite help files
                   1693:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
                   1694: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
                   1695:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
                   1696: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
1.86      albertel 1697:     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
                   1698: 		    'Option_Response_Simple');
1.75      www      1699:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
                   1700: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
                   1701:     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
                   1702: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
                   1703:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
1.142     raeburn  1704: 
1.75      www      1705:   if ($ENV{'form.verify'}) {
                   1706:       &verifycontent($r);
                   1707:   } elsif ($ENV{'form.versions'}) {
                   1708:       &checkversions($r);
                   1709:   } elsif ($ENV{'form.dumpcourse'}) {
                   1710:       &dumpcourse($r);
1.138     raeburn  1711:   } elsif ($ENV{'form.exportcourse'}) {
                   1712:       &exportcourse($r);
1.26      www      1713:   } else {
1.7       www      1714: # is this a standard course?
                   1715: 
                   1716:     my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
1.155     raeburn  1717:     my $forcestandard = 0;
1.15      www      1718:     my $forcesupplement;
                   1719:     my $script='';
                   1720:     my $allowed;
                   1721:     my $events='';
1.19      www      1722:     my $showdoc=0;
1.142     raeburn  1723:     my $containertag;
                   1724:     my $uploadtag;
1.15      www      1725:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.152     albertel 1726: 					    ['folderpath','pagepath','pagesymb']);
1.114     albertel 1727:     if ($ENV{'form.folderpath'}) {
                   1728: 	my (@folderpath)=split('&',$ENV{'form.folderpath'});
                   1729: 	$ENV{'form.foldername'}=&Apache::lonnet::unescape(pop(@folderpath));
                   1730: 	$ENV{'form.folder'}=pop(@folderpath);
1.142     raeburn  1731:     }
                   1732:     if ($ENV{'form.pagepath'}) {
                   1733:         my (@pagepath)=split('&',$ENV{'form.pagepath'});
                   1734:         $ENV{'form.pagename'}=&Apache::lonnet::unescape(pop(@pagepath));
                   1735:         $ENV{'form.folder'}=pop(@pagepath);
1.156     albertel 1736:         $containertag = '<input type="hidden" name="pagepath" value="" />'.
                   1737: 	    '<input type="hidden" name="pagesymb" value="" />';
                   1738:         $uploadtag = '<input type="hidden" name="pagepath" value="'.$ENV{'form.pagepath'}.'" />'.
                   1739: 	    '<input type="hidden" name="pagesymb" value="'.$ENV{'form.pagesymb'}.'" />';
1.142     raeburn  1740:     }
1.21      www      1741:     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
1.127     albertel 1742:        $showdoc='/'.$1;
1.21      www      1743:     }
                   1744:     unless ($showdoc) { # got called from remote
1.156     albertel 1745:        if (($ENV{'form.folder'}=~/^default_/) || 
1.155     raeburn  1746:           ($ENV{'form.folder'} =~ m#^\d+/(pages|sequences)/#)) {
                   1747:            $forcestandard = 1;
                   1748:        } 
1.15      www      1749:        $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);
1.7       www      1750: 
1.4       www      1751: # does this user have privileges to post, etc?
1.77      www      1752:        $allowed=&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'});
1.15      www      1753:        if ($allowed) { 
                   1754:          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                   1755:          $script=&Apache::lonratedt::editscript('simple'); 
                   1756:        }
                   1757:     } else { # got called in sequence from course
                   1758:        $allowed=0;
1.49      www      1759:        $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';
                   1760:        $events='onLoad="'.&Apache::lonmenu::loadevents.
                   1761:            '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
1.3       www      1762:     }
1.4       www      1763: 
                   1764: # get course data
                   1765:     my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
                   1766:     my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
                   1767: 
1.14      www      1768: # get personal data
                   1769:  
                   1770:     my $uname=$ENV{'user.name'};
                   1771:     my $udom=$ENV{'user.domain'};
                   1772:     my $plainname=&Apache::lonnet::escape(
                   1773:                      &Apache::loncommon::plainname($uname,$udom));
                   1774: 
1.8       www      1775: # graphics settings
1.4       www      1776: 
1.8       www      1777:     $iconpath = $r->dir_config('lonIconsURL') . "/";
                   1778: 
1.22      www      1779:     my $now=time;
1.64      www      1780: 
1.4       www      1781: # print screen
1.1       www      1782:     $r->print(<<ENDDOCUMENT);
                   1783: <html>
                   1784: <head>
                   1785: <title>The LearningOnline Network with CAPA</title>
1.16      www      1786: <script>
                   1787: $script
1.20      www      1788: </script>
1.19      www      1789: ENDDOCUMENT
                   1790:    if ($allowed) {
                   1791:     $r->print(<<ENDNEWSCRIPT);
1.20      www      1792: <script>
1.16      www      1793: function makenewfolder(targetform,folderseq) {
                   1794:     var foldername=prompt('Name of New Folder','New Folder');
                   1795:     if (foldername) {
                   1796: 	targetform.importdetail.value=foldername+"="+folderseq;
                   1797:         targetform.submit();
                   1798:     }
                   1799: }
                   1800: 
1.142     raeburn  1801: function makenewpage(targetform,folderseq) {
                   1802:     var pagename=prompt('Name of New Page','New Page');
                   1803:     if (pagename) {
                   1804:         targetform.importdetail.value=pagename+"="+folderseq;
                   1805:         targetform.submit();
                   1806:     }
                   1807: }
                   1808: 
1.18      www      1809: function makenewext(targetname) {
                   1810:     this.document.forms.extimport.useform.value=targetname;
                   1811:     window.open('/adm/rat/extpickframe.html');
                   1812: }
                   1813: 
1.62      www      1814: function makeexamupload() {
                   1815:    var title=prompt('Listed Title for the Uploaded Score');
                   1816:    if (title) { 
                   1817:     this.document.forms.newexamupload.importdetail.value=
                   1818: 	title+'=/res/lib/templates/examupload.problem';
                   1819:     this.document.forms.newexamupload.submit();
                   1820:    }
                   1821: }
                   1822: 
1.22      www      1823: function makesmppage() {
1.38      www      1824:    var title=prompt('Listed Title for the Page');
                   1825:    if (title) { 
1.22      www      1826:     this.document.forms.newsmppg.importdetail.value=
                   1827: 	title+'=/adm/$udom/$uname/$now/smppg';
                   1828:     this.document.forms.newsmppg.submit();
1.38      www      1829:    }
1.22      www      1830: }
                   1831: 
1.55      www      1832: function makesmpproblem() {
                   1833:    var title=prompt('Listed Title for the Problem');
                   1834:    if (title) { 
                   1835:     this.document.forms.newsmpproblem.importdetail.value=
1.63      www      1836: 	title+'=/res/lib/templates/simpleproblem.problem';
1.55      www      1837:     this.document.forms.newsmpproblem.submit();
                   1838:    }
                   1839: }
                   1840: 
1.22      www      1841: function makebulboard() {
1.38      www      1842:    var title=prompt('Listed Title for the Bulletin Board');
                   1843:    if (title) {
1.22      www      1844:     this.document.forms.newbul.importdetail.value=
                   1845: 	title+'=/adm/$udom/$uname/$now/bulletinboard';
                   1846:     this.document.forms.newbul.submit();
1.38      www      1847:    }
1.22      www      1848: }
                   1849: 
1.101     www      1850: function makeabout() {
                   1851:    var user=prompt("Enter user\@domain for User's 'About Me' Page");
                   1852:    if (user) {
                   1853:        var comp=new Array();
                   1854:        comp=user.split('\@');
                   1855:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
                   1856: 	   if ((comp[0]) && (comp[1])) {
                   1857: 	       this.document.forms.newaboutsomeone.importdetail.value=
                   1858: 		   'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
                   1859: 	       this.document.forms.newaboutsomeone.submit();
                   1860: 	   }
                   1861:        }
                   1862:    }
                   1863: }
                   1864: 
1.110     raeburn  1865: function makeims() {
                   1866:     var caller = document.forms.ims.folder.value
                   1867:     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one"
                   1868:     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes")
                   1869:     newWindow.location.href = newlocation
                   1870: }
                   1871: 
                   1872: 
1.18      www      1873: function finishpick() {
                   1874:     var title=this.document.forms.extimport.title.value;
                   1875:     var url=this.document.forms.extimport.url.value;
                   1876:     var form=this.document.forms.extimport.useform.value;
                   1877:     eval
                   1878:      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
                   1879:     '";this.document.forms.'+form+'.submit();');
1.16      www      1880: }
1.36      www      1881: 
1.156     albertel 1882: function changename(folderpath,index,oldtitle,container,pagesymb) {
1.36      www      1883:     var title=prompt('New Title',oldtitle);
                   1884:     if (title) {
                   1885: 	this.document.forms.renameform.title.value=title;
                   1886: 	this.document.forms.renameform.cmd.value='rename_'+index;
1.142     raeburn  1887:         if (container == 'sequence') {
                   1888: 	    this.document.forms.renameform.folderpath.value=folderpath;
                   1889:         }
                   1890:         if (container == 'page') {
                   1891:             this.document.forms.renameform.pagepath.value=folderpath;
1.156     albertel 1892:             this.document.forms.renameform.pagesymb.value=pagesymb;
1.142     raeburn  1893:         }
1.54      www      1894:         this.document.forms.renameform.submit();
                   1895:     }
                   1896: }
                   1897: 
1.156     albertel 1898: function removeres(folderpath,index,oldtitle,container,pagesymb) {
1.106     www      1899:     if (confirm('Remove "'+oldtitle+'"?')) {
1.54      www      1900: 	this.document.forms.renameform.cmd.value='del_'+index;
1.142     raeburn  1901:         if (container == 'sequence') {
                   1902:             this.document.forms.renameform.folderpath.value=folderpath;
                   1903:         }
                   1904:         if (container == 'page') {
                   1905:             this.document.forms.renameform.pagepath.value=folderpath;
1.156     albertel 1906:             this.document.forms.renameform.pagesymb.value=pagesymb;
1.142     raeburn  1907:         }
1.36      www      1908:         this.document.forms.renameform.submit();
                   1909:     }
                   1910: }
1.121     www      1911: 
1.16      www      1912: </script>
1.42      www      1913: 
                   1914: ENDNEWSCRIPT
                   1915:   }
                   1916: # -------------------------------------------------------------------- Body tag
                   1917:   $r->print('</head>'.
1.72      www      1918:             &Apache::loncommon::bodytag('Course Documents','',$events,
1.99      www      1919: 					'','',$showdoc).
1.134     albertel 1920: 	    &Apache::loncommon::help_open_menu('','','','',273,'RAT'));
1.42      www      1921:   unless ($showdoc) {
1.81      www      1922: # -----------------------------------------------------------------------------
                   1923:        my %lt=&Apache::lonlocal::texthash(
                   1924:                 'uplm' => 'Upload a new main course document',
                   1925:                 'upls' => 'Upload a new supplemental course document',
                   1926:                 'impp' => 'Import a published document',
                   1927:                 'spec' => 'Special documents',
                   1928:                 'upld' => 'Upload Document',
                   1929:                 'srch' => 'Search',
                   1930:                 'impo' => 'Import',
                   1931:                 'selm' => 'Select Map',
                   1932:                 'load' => 'Load Map',
                   1933:                 'newf' => 'New Folder',
1.142     raeburn  1934:                 'newp' => 'New Composite Page',
1.81      www      1935:                 'extr' => 'External Resource',
                   1936:                 'syll' => 'Syllabus',
                   1937:                 'navc' => 'Navigate Contents',
                   1938:                 'sipa' => 'Simple Page',
                   1939:                 'sipr' => 'Simple Problem',
                   1940:                 'scuf' => 'Score Upload Form',
                   1941:                 'bull' => 'Bulletin Board',
1.96      sakharuk 1942:                 'mypi' => 'My Personal Info',
1.101     www      1943: 		'abou' => 'About User',
1.110     raeburn  1944:                 'imsf' => 'Import IMS package',
1.96      sakharuk 1945:                 'file' =>  'File',
                   1946:                 'title' => 'Title',
                   1947:                 'comment' => 'Comment' 
1.81      www      1948: 					  );
                   1949: # -----------------------------------------------------------------------------
1.42      www      1950:     if ($allowed) {
1.74      www      1951:        my $dumpbut=&dumpbutton();
1.138     raeburn  1952:        my $exportbut=&exportbutton();
1.88      www      1953:        my %lt=&Apache::lonlocal::texthash(
                   1954: 					 'vc' => 'Verify Content',
                   1955: 					 'cv' => 'Check/Set Resource Versions',
                   1956: 					  );
1.118     albertel 1957: 
                   1958:        my $folderpath=$ENV{'form.folderpath'};
                   1959:        if (!$folderpath) {
                   1960: 	   if ($ENV{'form.folder'} eq '' ||
                   1961: 	       $ENV{'form.folder'} eq 'supplemental') {
                   1962: 	       $folderpath='default&'.
                   1963: 		   &Apache::lonnet::escape(&mt('Main Course Documents'));
                   1964: 	   }
                   1965:        }
1.142     raeburn  1966:        unless ($ENV{'form.pagepath'}) {
                   1967:            $containertag = '<input type="hidden" name="folderpath" value="" />';
                   1968:            $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';
                   1969:        }
                   1970: 
1.42      www      1971:        $r->print(<<ENDCOURSEVERIFY);
1.36      www      1972: <form name="renameform" method="post" action="/adm/coursedocs">
                   1973: <input type="hidden" name="title" />
                   1974: <input type="hidden" name="cmd" />
1.142     raeburn  1975: $containertag
1.36      www      1976: </form>
1.39      www      1977: <form name="simpleedit" method="post" action="/adm/coursedocs">
                   1978: <input type=hidden name="importdetail" value="">
1.142     raeburn  1979: $uploadtag
1.39      www      1980: </form>
1.26      www      1981: <form action="/adm/coursedocs" method="post" name="courseverify">
1.74      www      1982: <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
                   1983: <tr><td bgcolor="#DDDDCC">
1.130     www      1984: <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
1.74      www      1985: </td><td bgcolor="#DDDDCC">
1.130     www      1986:     <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
1.74      www      1987: $dumpbut
1.138     raeburn  1988: $exportbut
1.74      www      1989: </td></tr></table>
1.25      www      1990: </form>
                   1991: ENDCOURSEVERIFY
1.74      www      1992:        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
1.96      sakharuk 1993: 		     &mt('Editing the Table of Contents for your Course')));
1.25      www      1994:     }
1.17      www      1995: # --------------------------------------------------------- Standard documents
1.43      www      1996:     $r->print('<table border=2 cellspacing=4 cellpadding=4>');
1.7       www      1997:     if (($standard) && ($allowed) && (!$forcesupplement)) {
1.116     albertel 1998: 	$r->print('<tr><td bgcolor="#BBBBBB">');
                   1999: #  '<h2>'.&mt('Main Course Documents').
                   2000: #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
1.7       www      2001:        my $folder=$ENV{'form.folder'};
1.117     albertel 2002:        if ($folder eq '' || $folder eq 'supplemental') {
1.112     raeburn  2003:            $folder='default';
1.116     albertel 2004: 	   $ENV{'form.folderpath'}='default&'.&Apache::lonnet::escape(&mt('Main Course Documents'));
1.112     raeburn  2005:        }
1.51      www      2006:        my $postexec='';
                   2007:        if ($folder eq 'default') {
                   2008: 	   $r->print('<script>this.window.name="loncapaclient";</script>');
                   2009:        } else {
1.117     albertel 2010:            #$postexec='self.close();';
1.51      www      2011:        }
1.40      www      2012:        $hadchanges=0;
1.7       www      2013:        &editor($r,$coursenum,$coursedom,$folder,$allowed);
1.40      www      2014:        if ($hadchanges) {
1.136     albertel 2015: 	   &mark_hash_old()
1.40      www      2016:        }
1.136     albertel 2017:        &changewarning($r,$postexec);
1.16      www      2018:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                   2019:                      '.sequence';
1.142     raeburn  2020:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                   2021:                      '.page';
                   2022: 
1.8       www      2023:        $r->print(<<ENDFORM);
1.43      www      2024: <table cellspacing=4 cellpadding=4><tr>
1.81      www      2025: <th bgcolor="#DDDDDD">$lt{'uplm'}</th>
                   2026: <th bgcolor="#DDDDDD">$lt{'impp'}</th>
                   2027: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
1.11      www      2028: </tr>
1.16      www      2029: <tr><td bgcolor="#DDDDDD">
1.96      sakharuk 2030: $lt{'file'}:<br />
1.10      www      2031: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
1.59      www      2032: <input type="file" name="uploaddoc" size="40">
1.8       www      2033: <br />
1.96      sakharuk 2034: $lt{'title'}:<br />
1.11      www      2035: <input type="text" size="50" name="comment">
1.142     raeburn  2036: $uploadtag
1.10      www      2037: <input type="hidden" name="cmd" value="upload_default">
1.129     albertel 2038: <nobr>
1.81      www      2039: <input type="submit" value="$lt{'upld'}">
1.60      albertel 2040:  $help{'Uploading_From_Harddrive'}
1.58      albertel 2041: </nobr>
1.60      albertel 2042: </form>
1.11      www      2043: </td>
1.16      www      2044: <td bgcolor="#DDDDDD">
1.39      www      2045: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
1.142     raeburn  2046: $uploadtag
1.115     albertel 2047: <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}">
1.58      albertel 2048: <nobr>
1.115     albertel 2049: <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}">
1.58      albertel 2050: $help{'Importing_LON-CAPA_Resource'}
                   2051: </nobr>
1.59      www      2052: <p>
                   2053: <hr />
1.68      bowersj2 2054: <input type="text" size="20" name="importmap"><br />
                   2055: <nobr><input type=button 
1.52      www      2056: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
1.81      www      2057: value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">
1.68      bowersj2 2058: $help{'Load_Map'}</nobr>
1.59      www      2059: </p>
1.52      www      2060: </form>
1.142     raeburn  2061: </td>
                   2062: <td bgcolor="#DDDDDD">
                   2063: ENDFORM
                   2064:        unless ($ENV{'form.pagepath'}) {
                   2065:            $r->print(<<ENDFORM);
1.11      www      2066: <form action="/adm/coursedocs" method="post" name="newfolder">
1.115     albertel 2067: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1.13      www      2068: <input type=hidden name="importdetail" value="">
1.58      albertel 2069: <nobr>
1.16      www      2070: <input name="newfolder" type="button"
                   2071: onClick="javascript:makenewfolder(this.form,'$folderseq');"
1.81      www      2072: value="$lt{'newf'}" />$help{'Adding_Folders'}
1.58      albertel 2073: </nobr>
1.11      www      2074: </form>
1.142     raeburn  2075: <form action="/adm/coursedocs" method="post" name="newpage">
                   2076: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
                   2077: <input type=hidden name="importdetail" value="">
                   2078: <nobr>
                   2079: <input name="newpage" type="button"
                   2080: onClick="javascript:makenewpage(this.form,'$pageseq');"
                   2081: value="$lt{'newp'}" />$help{'Adding_Pages'}
                   2082: </nobr>
                   2083: </form>
1.11      www      2084: <form action="/adm/coursedocs" method="post" name="newext">
1.142     raeburn  2085: $uploadtag
1.13      www      2086: <input type=hidden name="importdetail" value="">
1.58      albertel 2087: <nobr>
1.18      www      2088: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
1.81      www      2089: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
1.58      albertel 2090: </nobr>
1.11      www      2091: </form>
                   2092: <form action="/adm/coursedocs" method="post" name="newsyl">
1.142     raeburn  2093: $uploadtag
1.14      www      2094: <input type=hidden name="importdetail" 
                   2095: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
1.58      albertel 2096: <nobr>
1.81      www      2097: <input name="newsyl" type="submit" value="$lt{'syll'}" /> 
1.65      bowersj2 2098:  $help{'Syllabus'}
1.58      albertel 2099: </nobr>
                   2100: </form>
1.17      www      2101: <form action="/adm/coursedocs" method="post" name="newnav">
1.142     raeburn  2102: $uploadtag
1.15      www      2103: <input type=hidden name="importdetail" 
                   2104: value="Navigate Content=/adm/navmaps">
1.58      albertel 2105: <nobr>
1.81      www      2106: <input name="newnav" type="submit" value="$lt{'navc'}" />
1.47      www      2107: $help{'Navigate_Content'}
1.58      albertel 2108: </nobr>
1.22      www      2109: </form>
                   2110: <form action="/adm/coursedocs" method="post" name="newsmppg">
1.142     raeburn  2111: $uploadtag
1.22      www      2112: <input type=hidden name="importdetail" value="">
1.58      albertel 2113: <nobr>
1.81      www      2114: <input name="newsmppg" type="button" value="$lt{'sipa'}"
1.65      bowersj2 2115: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
1.58      albertel 2116: </nobr>
1.55      www      2117: </form>
                   2118: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
1.142     raeburn  2119: $uploadtag
1.55      www      2120: <input type=hidden name="importdetail" value="">
1.58      albertel 2121: <nobr>
1.81      www      2122: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
1.65      bowersj2 2123: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
1.62      www      2124: </nobr>
                   2125: </form>
                   2126: <form action="/adm/coursedocs" method="post" name="newexamupload">
1.142     raeburn  2127: $uploadtag
1.62      www      2128: <input type=hidden name="importdetail" value="">
                   2129: <nobr>
1.81      www      2130: <input name="newexamupload" type="button" value="$lt{'scuf'}"
1.62      www      2131: onClick="javascript:makeexamupload();" />
1.66      bowersj2 2132: $help{'Score_Upload_Form'}
1.58      albertel 2133: </nobr>
1.22      www      2134: </form>
                   2135: <form action="/adm/coursedocs" method="post" name="newbul">
1.142     raeburn  2136: $uploadtag
1.22      www      2137: <input type=hidden name="importdetail" value="">
1.58      albertel 2138: <nobr>
1.81      www      2139: <input name="newbulletin" type="button" value="$lt{'bull'}"
1.22      www      2140: onClick="javascript:makebulboard();" />
1.65      bowersj2 2141: $help{'Bulletin Board'}
1.58      albertel 2142: </nobr>
                   2143: </form>
1.12      www      2144: <form action="/adm/coursedocs" method="post" name="newaboutme">
1.142     raeburn  2145: $uploadtag
1.14      www      2146: <input type=hidden name="importdetail" 
                   2147: value="$plainname=/adm/$udom/$uname/aboutme">
1.58      albertel 2148: <nobr>
1.81      www      2149: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
1.65      bowersj2 2150: $help{'My Personal Info'}
1.101     www      2151: </nobr>
                   2152: </form>
                   2153: <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
1.142     raeburn  2154: $uploadtag
1.101     www      2155: <input type=hidden name="importdetail" value="">
                   2156: <nobr>
                   2157: <input name="newaboutsomeone" type="button" value="$lt{'abou'}" 
                   2158: onClick="javascript:makeabout();" />
1.110     raeburn  2159: </nobr>
1.142     raeburn  2160: ENDFORM
                   2161:        }
                   2162:        if ($ENV{'form.pagepath'}) {
                   2163:            $r->print(<<ENDBLOCK);
                   2164: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
                   2165: $uploadtag
                   2166: <input type=hidden name="importdetail" value="">
                   2167: <nobr>
                   2168: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
                   2169: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
                   2170: </nobr>
                   2171: </form>
                   2172: <form action="/adm/coursedocs" method="post" name="newexamupload">
                   2173: $uploadtag
                   2174: <input type=hidden name="importdetail" value="">
                   2175: <nobr>
                   2176: <input name="newexamupload" type="button" value="$lt{'scuf'}"
                   2177: onClick="javascript:makeexamupload();" />
                   2178: $help{'Score_Upload_Form'}
                   2179: </nobr>
                   2180: </form>
                   2181: ENDBLOCK
                   2182:        } else {
                   2183:            $r->print(<<ENDFORM);
1.110     raeburn  2184: </form>
                   2185: <form action="/adm/imsimportdocs" method="post" name="ims">
1.118     albertel 2186: <input type="hidden" name="folder" value="$folder" />
1.110     raeburn  2187: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
1.58      albertel 2188: </nobr>
                   2189: </form>
1.8       www      2190: ENDFORM
1.142     raeburn  2191:        }
                   2192:        $r->print('</td></tr>'."\n".
                   2193: '</table>');
1.24      www      2194:        $r->print('</td></tr>');
1.7       www      2195:     }
                   2196: # ----------------------------------------------------- Supplemental documents
                   2197:     if (!$forcestandard) {
1.116     albertel 2198:        $r->print('<tr><td bgcolor="#BBBBBB">');
                   2199: # '<h2>'.&mt('Supplemental Course Documents').
                   2200: #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
1.7       www      2201:        my $folder=$ENV{'form.folder'};
1.117     albertel 2202:        unless ($folder=~/^supplemental/) {
1.116     albertel 2203: 	   $folder='supplemental';
1.117     albertel 2204:        }
                   2205:        if ($folder =~ /^supplemental$/ &&
                   2206: 	   $ENV{'form.folderpath'} =~ /^default\&/) {
                   2207: 	   $ENV{'form.folderpath'}='supplemental&'.
                   2208: 	       &Apache::lonnet::escape(&mt('Supplemental Course Documents'));
1.116     albertel 2209:        }
1.7       www      2210:        &editor($r,$coursenum,$coursedom,$folder,$allowed);
1.8       www      2211:        if ($allowed) {
1.17      www      2212:        my $folderseq=
                   2213:                   '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
                   2214:                      '.sequence';
                   2215: 
1.8       www      2216:           $r->print(<<ENDSUPFORM);
1.43      www      2217: <table cellspacing=4 cellpadding=4><tr>
1.81      www      2218: <th bgcolor="#DDDDDD">$lt{'upls'}</th>
                   2219: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
1.17      www      2220: </tr>
                   2221: <tr><td bgcolor="#DDDDDD">
1.10      www      2222: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
1.59      www      2223: <input type="file" name="uploaddoc" size="40">
1.96      sakharuk 2224: <br />$lt{'comment'}:<br />
1.4       www      2225: <textarea cols=50 rows=4 name='comment'>
                   2226: </textarea>
1.115     albertel 2227: <br />
                   2228: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1.10      www      2229: <input type="hidden" name="cmd" value="upload_supplemental">
1.58      albertel 2230: <nobr>
1.81      www      2231: <input type="submit" value="$lt{'upld'}">
1.58      albertel 2232:  $help{'Uploading_From_Harddrive'}
                   2233: </nobr>
                   2234: </form>
1.17      www      2235: </td>
                   2236: <td bgcolor="#DDDDDD">
1.18      www      2237: <form action="/adm/coursedocs" method="post" name="supnewfolder">
1.115     albertel 2238: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1.17      www      2239: <input type=hidden name="importdetail" value="">
1.58      albertel 2240: <nobr>
1.17      www      2241: <input name="newfolder" type="button"
                   2242: onClick="javascript:makenewfolder(this.form,'$folderseq');"
1.81      www      2243: value="$lt{'newf'}" /> $help{'Adding_Folders'}
1.58      albertel 2244: </nobr>
1.17      www      2245: </form>
1.18      www      2246: <form action="/adm/coursedocs" method="post" name="supnewext">
1.115     albertel 2247: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1.17      www      2248: <input type=hidden name="importdetail" value="">
1.58      albertel 2249: <nobr>
1.18      www      2250: <input name="newext" type="button" 
                   2251: onClick="javascript:makenewext('supnewext');"
1.81      www      2252: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
1.58      albertel 2253: </nobr>
1.17      www      2254: </form>
1.18      www      2255: <form action="/adm/coursedocs" method="post" name="supnewsyl">
1.115     albertel 2256: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1.17      www      2257: <input type=hidden name="importdetail" 
                   2258: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
1.58      albertel 2259: <nobr>
1.81      www      2260: <input name="newsyl" type="submit" value="$lt{'syll'}" />
1.65      bowersj2 2261: $help{'Syllabus'}
1.58      albertel 2262: </nobr>
                   2263: </form>
1.18      www      2264: <form action="/adm/coursedocs" method="post" name="subnewaboutme">
1.115     albertel 2265: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1.17      www      2266: <input type=hidden name="importdetail" 
                   2267: value="$plainname=/adm/$udom/$uname/aboutme">
1.58      albertel 2268: <nobr>
1.81      www      2269: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
1.65      bowersj2 2270: $help{'My Personal Info'}
1.58      albertel 2271: </nobr>
                   2272: </form>
1.17      www      2273: </td></tr>
1.24      www      2274: </table></td></tr>
1.8       www      2275: ENDSUPFORM
                   2276:        }
1.7       www      2277:     }
1.18      www      2278:     if ($allowed) {
                   2279: 	$r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');
                   2280:     }
1.24      www      2281:     $r->print('</table>');
1.19      www      2282:   } else {
                   2283: # -------------------------------------------------------- This is showdoc mode
1.141     albertel 2284:       $r->print("<h1>".&mt('Uploaded Document').' - '.
                   2285: 		&Apache::lonnet::gettitle($r->uri).'</h1><p>'.
1.81      www      2286: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
                   2287:          &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
1.19      www      2288:   }
1.26      www      2289:  }
1.95      www      2290:  $r->print('</body></html>');
1.26      www      2291:  return OK;
1.1       www      2292: } 
                   2293: 
                   2294: 1;
                   2295: __END__

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>