Annotation of loncom/interface/londocs.pm, revision 1.290

1.1       www         1: # The LearningOnline Network
1.2       www         2: # Documents
1.1       www         3: #
1.290   ! albertel    4: # $Id: londocs.pm,v 1.289 2007/07/12 23:56:29 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);
1.158     raeburn    33: use Apache::imsexport;
1.4       www        34: use Apache::lonnet;
                     35: use Apache::loncommon;
1.245     albertel   36: use LONCAPA::map();
                     37: use Apache::lonratedt();
1.15      www        38: use Apache::lonxml;
1.244     albertel   39: use Apache::lonclonecourse;
1.138     raeburn    40: use Apache::lonnavmaps;
1.38      www        41: use HTML::Entities;
1.27      www        42: use GDBM_File;
1.81      www        43: use Apache::lonlocal;
1.143     raeburn    44: use Cwd;
1.264     albertel   45: use LONCAPA qw(:DEFAULT :match);
1.7       www        46: 
1.8       www        47: my $iconpath;
1.7       www        48: 
1.27      www        49: my %hash;
                     50: 
                     51: my $hashtied;
1.29      www        52: my %alreadyseen=();
1.27      www        53: 
1.40      www        54: my $hadchanges;
                     55: 
1.47      www        56: # Available help topics
                     57: 
                     58: my %help=();
                     59: 
1.245     albertel   60: # Mapread read maps into LONCAPA::map:: global arrays 
1.10      www        61: # @order and @resources, determines status
1.7       www        62: # sets @order - pointer to resources in right order
                     63: # sets @resources - array with the resources with correct idx
                     64: #
                     65: 
                     66: sub mapread {
                     67:     my ($coursenum,$coursedom,$map)=@_;
                     68:     return
1.245     albertel   69:       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
                     70: 			     $map);
1.7       www        71: }
                     72: 
                     73: sub storemap {
                     74:     my ($coursenum,$coursedom,$map)=@_;
1.104     albertel   75:     my ($outtext,$errtext)=
1.245     albertel   76:       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
                     77: 			      $map,1);
1.104     albertel   78:     if ($errtext) { return ($errtext,2); }
                     79:     
                     80:     $hadchanges=1;
                     81:     return ($errtext,0);
1.7       www        82: }
                     83: 
1.74      www        84: # ----------------------------------------- Return hash with valid author names
                     85: 
                     86: sub authorhosts {
                     87:     my %outhash=();
                     88:     my $home=0;
                     89:     my $other=0;
1.174     albertel   90:     foreach (keys %env) {
1.74      www        91: 	if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {
                     92: 	    my $role=$1;
                     93: 	    my $realm=$2;
1.174     albertel   94: 	    my ($start,$end)=split(/\./,$env{$_});
1.74      www        95: 	    if (($start) && ($start>time)) { next; }
                     96: 	    if (($end) && (time>$end)) { next; }
                     97: 	    my $ca; my $cd;
                     98: 	    if ($1 eq 'au') {
1.174     albertel   99: 		$ca=$env{'user.name'};
                    100: 		$cd=$env{'user.domain'};
1.74      www       101: 	    } else {
1.264     albertel  102: 		($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
1.74      www       103: 	    }
1.107     albertel  104: 	    my $allowed=0;
                    105: 	    my $myhome=&Apache::lonnet::homeserver($ca,$cd);
                    106: 	    my @ids=&Apache::lonnet::current_machine_ids();
                    107: 	    foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
                    108: 	    if ($allowed) {
1.74      www       109: 		$home++;
                    110: 		$outhash{'home_'.$ca.'@'.$cd}=1;
                    111: 	    } else {
1.107     albertel  112: 		$outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
1.74      www       113: 		$other++;
                    114: 	    }
                    115: 	}
                    116:     }
                    117:     return ($home,$other,%outhash);
                    118: }
                    119: # ------------------------------------------------------ Generate "dump" button
                    120: 
                    121: sub dumpbutton {
                    122:     my ($home,$other,%outhash)=&authorhosts();
1.230     albertel  123:     my $type = &Apache::loncommon::course_type();
1.74      www       124:     if ($home+$other==0) { return ''; }
                    125:     if ($home) {
1.283     albertel  126: 	return '<div>'.
1.81      www       127: 	    '<input type="submit" name="dumpcourse" value="'.
1.230     albertel  128: 	    &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
1.283     albertel  129: 	    &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').
                    130: 	    '</div>';
1.74      www       131:     } else {
1.283     albertel  132: 	return '<div>'.
1.230     albertel  133:      &mt('Dump '.$type.
1.283     albertel  134: 	 ' DOCS to Construction Space: available on other servers').
                    135: 	 '</div>';
1.74      www       136:     }
                    137: }
                    138: 
1.164     albertel  139: sub clean {
                    140:     my ($title)=@_;
                    141:     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
                    142:     return $title;	
                    143: }
1.74      www       144: # -------------------------------------------------------- Actually dump course
                    145: 
                    146: sub dumpcourse {
1.224     albertel  147:     my ($r) = @_;
1.230     albertel  148:     my $type = &Apache::loncommon::course_type();
                    149:     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
                    150: 	      '<form name="dumpdoc" method="post">');
1.257     www       151:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
1.74      www       152:     my ($home,$other,%outhash)=&authorhosts();
1.75      www       153:     unless ($home) { return ''; }
1.174     albertel  154:     my $origcrsid=$env{'request.course.id'};
1.76      www       155:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
1.174     albertel  156:     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
1.76      www       157: # Do the dumping
1.174     albertel  158: 	unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
                    159: 	my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
1.87      www       160: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
1.174     albertel  161: 	my $title=$env{'form.authorfolder'};
1.164     albertel  162: 	$title=&clean($title);
1.79      www       163: 	my %replacehash=();
1.174     albertel  164: 	foreach (keys %env) {
1.79      www       165: 	    if ($_=~/^form\.namefor\_(.+)/) {
1.174     albertel  166: 		$replacehash{$1}=$env{$_};
1.79      www       167: 	    }
                    168: 	}
1.174     albertel  169: 	my $crs='/uploaded/'.$env{'request.course.id'}.'/';
1.79      www       170: 	$crs=~s/\_/\//g;
                    171: 	foreach (keys %replacehash) {
                    172: 	    my $newfilename=$title.'/'.$replacehash{$_};
1.205     albertel  173: 	    $newfilename=~s/\.(\w+)$//;
                    174: 	    my $ext=$1;
1.164     albertel  175: 	    $newfilename=&clean($newfilename);
1.205     albertel  176: 	    $newfilename.='.'.$ext;
1.79      www       177: 	    my @dirs=split(/\//,$newfilename);
                    178: 	    my $path='/home/'.$ca.'/public_html';
                    179: 	    my $makepath=$path;
                    180: 	    my $fail=0;
                    181: 	    for (my $i=0;$i<$#dirs;$i++) {
                    182: 		$makepath.='/'.$dirs[$i];
                    183: 		unless (-e $makepath) { 
                    184: 		    unless(mkdir($makepath,0777)) { $fail=1; } 
                    185: 		}
                    186: 	    }
                    187: 	    $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');
                    188: 	    if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
                    189: 		if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
1.244     albertel  190: 		    print $fh &Apache::lonclonecourse::rewritefile(
                    191:          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),
1.79      www       192: 				     (%replacehash,$crs => '')
                    193: 								    );
                    194: 		} else {
                    195: 		    print $fh
1.244     albertel  196:          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);
1.79      www       197: 		       }
                    198: 		$fh->close();
                    199: 	    } else {
                    200: 		$fail=1;
                    201: 	    }
                    202: 	    if ($fail) {
1.283     albertel  203: 		$r->print('<span class="LC_error">'.&mt('fail').'</span>');
1.79      www       204: 	    } else {
1.283     albertel  205: 		$r->print('<span class="LC_success">'.&mt('ok').'</span>');
1.79      www       206: 	    }
                    207: 	}
1.76      www       208:     } else {
                    209: # Input form
                    210: 	unless ($home==1) {
                    211: 	    $r->print(
1.81      www       212: 		      '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
1.76      www       213: 	}
                    214: 	foreach (sort keys %outhash) {
                    215: 	    if ($_=~/^home_(.+)$/) {
                    216: 		if ($home==1) {
                    217: 		    $r->print(
                    218: 		  '<input type="hidden" name="authorspace" value="'.$1.'" />');
                    219: 		} else {
1.133     www       220: 		    $r->print('<option value="'.$1.'">'.$1.' - '.
                    221: 			      &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
1.76      www       222: 		}
                    223: 	    }
                    224: 	}
                    225: 	unless ($home==1) {
                    226: 	    $r->print('</select>');
                    227: 	}
                    228: 	my $title=$origcrsdata{'description'};
1.227     albertel  229: 	$title=~s/[\/\s]+/\_/gs;
1.164     albertel  230: 	$title=&clean($title);
1.81      www       231: 	$r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
1.76      www       232: 	&tiehash();
1.81      www       233: 	$r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');
1.244     albertel  234: 	foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
1.78      www       235: 	    $r->print('<tr><td>'.$_.'</td>');
                    236: 	    my ($ext)=($_=~/\.(\w+)$/);
                    237: 	    my $title=$hash{'title_'.$hash{
                    238: 		'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};
                    239: 	    $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
1.235     albertel  240: 	    if (!$title) {
1.78      www       241: 		$title=$_;
1.235     albertel  242: 	    } else {
                    243: 		$title=~s|/|_|g;
1.78      www       244: 	    }
                    245: 	    $title=~s/\.(\w+)$//;
1.164     albertel  246: 	    $title=&clean($title);
1.78      www       247: 	    $title.='.'.$ext;
1.79      www       248: 	    $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");
1.76      www       249: 	}
1.78      www       250: 	$r->print("</table>\n");
1.76      www       251: 	&untiehash();
                    252: 	$r->print(
1.229     raeburn   253:   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump [_1] DOCS',$type).'" /></p></form>');
1.75      www       254:     }
1.74      www       255: }
1.76      www       256: 
1.138     raeburn   257: # ------------------------------------------------------ Generate "export" button
                    258: 
                    259: sub exportbutton {
1.230     albertel  260:     my $type = &Apache::loncommon::course_type();
1.283     albertel  261:     return '<div>'.
1.138     raeburn   262:             '<input type="submit" name="exportcourse" value="'.
1.230     albertel  263:             &mt('Export '.$type.' to IMS').'" />'.
1.283     albertel  264:     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';
1.138     raeburn   265: }
                    266: 
                    267: sub exportcourse {
                    268:     my $r=shift;
1.230     albertel  269:     my $type = &Apache::loncommon::course_type();
1.138     raeburn   270:     my %discussiontime = &Apache::lonnet::dump('discussiontimes',
1.174     albertel  271:                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
1.138     raeburn   272:     my $numdisc = keys %discussiontime;
                    273:     my $navmap = Apache::lonnavmaps::navmap->new();
                    274:     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
                    275:     my $curRes;
1.143     raeburn   276:     my $outcome;
1.138     raeburn   277: 
                    278:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                    279:                                             ['finishexport']);
1.174     albertel  280:     if ($env{'form.finishexport'}) {
1.138     raeburn   281:         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                    282:                                             ['archive','discussion']);
                    283: 
1.175     albertel  284:         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
                    285:         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
1.143     raeburn   286:         if (@exportitems == 0 && @discussions == 0) {
                    287:             $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';
                    288:         } else {
                    289:             my $now = time;
                    290:             my %symbs;
                    291:             my $manifestok = 0;
                    292:             my $imsresources;
                    293:             my $tempexport;
                    294:             my $copyresult;
                    295:             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
                    296:             if ($manifestok) {
1.157     raeburn   297:                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
1.143     raeburn   298:                 close($ims_manifest);
                    299: 
                    300: #Create zip file in prtspool
                    301:                 my $imszipfile = '/prtspool/'.
1.174     albertel  302:                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.143     raeburn   303:                    time.'_'.rand(1000000000).'.zip';
                    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;
1.230     albertel  310:                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
1.143     raeburn   311:                 if ($copyresult) {
                    312:                     $outcome .= 'The following errors occurred during export - '.$copyresult;
1.138     raeburn   313:                 }
1.143     raeburn   314:             } else {
                    315:                 $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   316:             }
                    317:         }
1.229     raeburn   318:         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
1.257     www       319: 	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
1.143     raeburn   320:         $r->print($outcome);
1.224     albertel  321:         $r->print(&Apache::loncommon::end_page());
1.138     raeburn   322:     } else {
                    323:         my $display;
                    324:         $display = '<form name="exportdoc" method="post">'."\n";
1.230     albertel  325:         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
1.138     raeburn   326:         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
                    327:                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
                    328:                     '<input type="button" value="check all" '.
                    329:                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
                    330:                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
                    331:                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
                    332:                     '<td>&nbsp;</td><td>&nbsp;</td>'.
                    333:                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
                    334:                     '</b></legend><input type="button" value="check all"'.
                    335:                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
                    336:                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
                    337:                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
                    338:                     '</tr></table>';
                    339:         my $curRes;
                    340:         my $depth = 0;
                    341:         my $count = 0;
                    342:         my $boards = 0;
                    343:         my $startcount = 5;
                    344:         my %parent = ();
                    345:         my %children = ();
                    346:         my $lastcontainer = $startcount;
                    347:         my @bgcolors = ('#F6F6F6','#FFFFFF');
                    348:         $display .= '<table cellspacing="0"><tr>'.
                    349:             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                    350:         if ($numdisc > 0) {
                    351:             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
                    352:         }
                    353:         $display.='&nbsp;</td></tr>';
                    354:         while ($curRes = $it->next()) {
                    355:             if (ref($curRes)) {
                    356:                 $count ++;
                    357:             }
                    358:             if ($curRes == $it->BEGIN_MAP()) {
                    359:                 $depth++;
                    360:                 $parent{$depth} = $lastcontainer;
                    361:             }
                    362:             if ($curRes == $it->END_MAP()) {
                    363:                 $depth--;
                    364:                 $lastcontainer = $parent{$depth};
                    365:             }
                    366:             if (ref($curRes)) {
                    367:                 my $symb = $curRes->symb();
1.158     raeburn   368:                 my $ressymb = $symb;
1.264     albertel  369:                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
1.158     raeburn   370:                     unless ($ressymb =~ m|adm/wrapper/adm|) {
                    371:                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                    372:                     }
                    373:                 }
1.138     raeburn   374:                 my $color = $count%2;
                    375:                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                    376:                     '<input type="checkbox" name="archive" value="'.$count.'" ';
                    377:                 if (($curRes->is_sequence()) || ($curRes->is_page())) {
                    378:                     my $checkitem = $count + $boards + $startcount;
                    379:                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                    380:                 }
                    381:                 $display .= ' />'."\n";
                    382:                 for (my $i=0; $i<$depth; $i++) {
1.282     albertel  383:                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
1.138     raeburn   384:                 }
                    385:                 if ($curRes->is_sequence()) {
                    386:                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
                    387:                     $lastcontainer = $count + $startcount + $boards;
                    388:                 } elsif ($curRes->is_page()) {
                    389:                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
                    390:                     $lastcontainer = $count + $startcount + $boards;
                    391:                 }
                    392:                 my $currelem = $count+$boards+$startcount;
                    393:                 $children{$parent{$depth}} .= $currelem.':';
                    394:                 $display .= '&nbsp;'.$curRes->title().'</td>';
1.158     raeburn   395:                 if ($discussiontime{$ressymb} > 0) {
1.138     raeburn   396:                     $boards ++;
                    397:                     $currelem = $count+$boards+$startcount;
                    398:                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
                    399:                 } else {
                    400:                     $display .= '<td colspan="2">&nbsp;</td>'."\n";
                    401:                 }
                    402:             }
                    403:         }
                    404:         my $scripttag = qq|
                    405: <script>
                    406: 
                    407: function checkAll(field) {
1.158     raeburn   408:     if (field.length > 0) {
                    409:         for (i = 0; i < field.length; i++) {
                    410:             field[i].checked = true ;
                    411:         }
                    412:     } else {
                    413:         field.checked = true
                    414:     }
1.138     raeburn   415: }
1.158     raeburn   416:                                                                                 
1.138     raeburn   417: function uncheckAll(field) {
1.158     raeburn   418:     if (field.length > 0) {
                    419:         for (i = 0; i < field.length; i++) {
                    420:             field[i].checked = false ;
                    421:         }
                    422:     } else {
                    423:         field.checked = false ;
                    424:     }
1.138     raeburn   425: }
                    426: 
                    427: function propagateCheck(item) {
                    428:     if (document.exportdoc.elements[item].checked == true) {
                    429:         containerCheck(item)
                    430:     }
                    431: } 
                    432: 
                    433: function containerCheck(item) {
                    434:     document.exportdoc.elements[item].checked = true
                    435:     var numitems = $count + $boards + $startcount
                    436:     var parents = new Array(numitems)
                    437:     for (var i=$startcount; i<numitems; i++) {
                    438:         parents[i] = new Array
                    439:     }
                    440:         |;
                    441: 
                    442:         foreach my $container (sort { $a <=> $b } keys %children) {
                    443:             my @contents = split/:/,$children{$container};
                    444:             for (my $i=0; $i<@contents; $i ++) {
                    445:                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
                    446:             }
                    447:         }
                    448: 
                    449:         $scripttag .= qq|
                    450:     if (parents[item].length > 0) {
                    451:         for (var j=0; j<parents[item].length; j++) {
                    452:             containerCheck(parents[item][j])
                    453:         }
                    454:      }   
                    455: }
                    456: 
                    457: </script>
                    458:         |;
1.229     raeburn   459: 	$r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
1.224     albertel  460: 						 $scripttag));
1.257     www       461: 	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
1.224     albertel  462: 	$r->print($display.'</table>'.
1.138     raeburn   463:                   '<p><input type="hidden" name="finishexport" value="1">'.
                    464:                   '<input type="submit" name="exportcourse" value="'.
1.230     albertel  465:                   &mt('Export '.$type.' DOCS').'" /></p></form>'.
1.224     albertel  466: 		  &Apache::loncommon::end_page());
1.138     raeburn   467:     }
                    468: }
                    469: 
1.143     raeburn   470: sub create_ims_store {
                    471:     my ($now,$manifestok,$outcome,$tempexport) = @_;
                    472:     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
                    473:     my $ims_manifest;
                    474:     if (!-e $$tempexport) {
                    475:         mkdir($$tempexport,0700);
                    476:     }
                    477:     $$tempexport .= '/'.$now;
                    478:     if (!-e $$tempexport) {
                    479:         mkdir($$tempexport,0700);
                    480:     }
1.174     albertel  481:     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
1.143     raeburn   482:     if (!-e $$tempexport) {
                    483:         mkdir($$tempexport,0700);
                    484:     }
1.159     raeburn   485:     if (!-e "$$tempexport/resources") {
                    486:         mkdir("$$tempexport/resources",0700);
                    487:     }
1.143     raeburn   488: # open manifest file
                    489:     my $manifest = '/imsmanifest.xml';
                    490:     my $manifestfilename = $$tempexport.$manifest;
                    491:     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
                    492:         $$manifestok=1;
                    493:         print $ims_manifest
                    494: '<?xml version="1.0" encoding="UTF-8"?>'."\n".
                    495: '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
                    496: ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
                    497: ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
1.174     albertel  498: ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
1.143     raeburn   499: '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
                    500: '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
1.199     raeburn   501: '  <metadata>
                    502:     <schema></schema>
                    503:     <imsmd:lom>
                    504:       <imsmd:general>
                    505:         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
                    506:         <imsmd:title>
                    507:           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
                    508:         </imsmd:title>
                    509:       </imsmd:general>
                    510:     </imsmd:lom>
                    511:   </metadata>'."\n".
1.174     albertel  512: '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
                    513: '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
1.143     raeburn   514: ' structure="hierarchical">'."\n".
1.199     raeburn   515: '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
1.143     raeburn   516:     } else {
                    517:         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
                    518: ;
                    519:     }
                    520:     return $ims_manifest;
                    521: }
                    522: 
                    523: sub build_package {
                    524:     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
                    525: # first iterator to look for dependencies
                    526:     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
                    527:     my $curRes;
                    528:     my $count = 0;
                    529:     my $depth = 0;
                    530:     my $lastcontainer = 0;
                    531:     my %parent = ();
                    532:     my @dependencies = ();
1.174     albertel  533:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
                    534:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1.143     raeburn   535:     while ($curRes = $it->next()) {
                    536:         if (ref($curRes)) {
                    537:             $count ++;
                    538:         }
                    539:         if ($curRes == $it->BEGIN_MAP()) {
                    540:             $depth++;
                    541:             $parent{$depth} = $lastcontainer;
                    542:         }
                    543:         if ($curRes == $it->END_MAP()) {
                    544:             $depth--;
                    545:             $lastcontainer = $parent{$depth};
                    546:         }
                    547:         if (ref($curRes)) {
                    548:             if ($curRes->is_sequence() || $curRes->is_page()) {
                    549:                 $lastcontainer = $count;
                    550:             }
                    551:             if (grep/^$count$/,@$exportitems) {
                    552:                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
                    553:             }
                    554:         }
                    555:     }
                    556: # second iterator to build manifest and store resources
                    557:     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
                    558:     $depth = 0;
                    559:     my $prevdepth;
                    560:     $count = 0;
                    561:     my $imsresources;
                    562:     my $pkgdepth;
1.157     raeburn   563:     while ($curRes = $it->next()) {
                    564:         if ($curRes == $it->BEGIN_MAP()) {
                    565:             $prevdepth = $depth;
                    566:             $depth++;
                    567:         }
                    568:         if ($curRes == $it->END_MAP()) {
1.143     raeburn   569:             $prevdepth = $depth;
1.157     raeburn   570:             $depth--;
                    571:         }
                    572: 
                    573:         if (ref($curRes)) {
                    574:             $count ++;
                    575:             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {
                    576:                 my $symb = $curRes->symb();
                    577:                 my $isvisible = 'true';
                    578:                 my $resourceref;
                    579:                 if ($curRes->randomout()) {
                    580:                     $isvisible = 'false';
                    581:                 }
                    582:                 unless ($curRes->is_sequence()) {
1.174     albertel  583:                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
1.157     raeburn   584:                 }
1.199     raeburn   585:                 my $step = $prevdepth - $depth;
                    586:                 if (($step >= 0) && ($count > 1)) {
                    587:                     while ($step >= 0) {
                    588:                         print $ims_manifest "\n".'  </item>'."\n";
                    589:                         $step --;
                    590:                     }
1.157     raeburn   591:                 }
                    592:                 $prevdepth = $depth;
1.143     raeburn   593: 
1.157     raeburn   594:                 my $itementry =
1.174     albertel  595:               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
1.143     raeburn   596:               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                    597:               '<title>'.$curRes->title().'</title>';
1.157     raeburn   598:                 print $ims_manifest "\n".$itementry;
1.143     raeburn   599: 
1.157     raeburn   600:                 unless ($curRes->is_sequence()) {
                    601:                     my $content_file;
                    602:                     my @hrefs = ();
                    603:                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                    604:                     if ($content_file) {
                    605:                         $imsresources .= "\n".
1.174     albertel  606:                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
1.143     raeburn   607:                      '" type="webcontent" href="'.$content_file.'">'."\n".
                    608:                      '       <file href="'.$content_file.'" />'."\n";
1.157     raeburn   609:                         foreach (@hrefs) {
                    610:                             $imsresources .=
1.143     raeburn   611:                      '        <file href="'.$_.'" />'."\n";
1.157     raeburn   612:                         }
1.158     raeburn   613:                         if (grep/^$count$/,@$discussions) {
                    614:                             my $ressymb = $symb;
                    615:                             my $mode;
1.264     albertel  616:                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
1.158     raeburn   617:                                 unless ($ressymb =~ m|adm/wrapper/adm|) {
                    618:                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                    619:                                 }
                    620:                                 $mode = 'board';
                    621:                             }
                    622:                             my %extras = (
                    623:                                           caller => 'imsexport',
1.159     raeburn   624:                                           tempexport => $tempexport.'/resources',
1.158     raeburn   625:                                           count => $count
                    626:                                          );
                    627:                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
                    628:                         }
1.157     raeburn   629:                         $imsresources .= '    </resource>'."\n";
1.143     raeburn   630:                     }
                    631:                 }
1.157     raeburn   632:                 $pkgdepth = $depth;
1.143     raeburn   633:             }
                    634:         }
                    635:     }
1.157     raeburn   636:     while ($pkgdepth > 0) {
1.143     raeburn   637:         print $ims_manifest "    </item>\n";
                    638:         $pkgdepth --;
                    639:     }
                    640:     my $resource_text = qq|
                    641:     </organization>
                    642:   </organizations>
                    643:   <resources>
                    644:     $imsresources
                    645:   </resources>
                    646: </manifest>
                    647:     |;
                    648:     print $ims_manifest $resource_text;
                    649: }
                    650: 
                    651: sub get_dependencies {
                    652:     my ($exportitems,$parent,$depth,$dependencies) = @_;
                    653:     if ($depth > 1) {
1.157     raeburn   654:         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {
1.143     raeburn   655:             push @$dependencies, $$parent{$depth};
                    656:             if ($depth > 2) {
                    657:                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
                    658:             }
                    659:         }
                    660:     }
                    661: }
                    662: 
                    663: sub process_content {
                    664:     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
                    665:     my $content_type;
                    666:     my $message;
1.158     raeburn   667:     my @uploads = ();
1.157     raeburn   668:     if ($curRes->is_sequence()) {
                    669:         $content_type = 'sequence';
                    670:     } elsif ($curRes->is_page()) {
                    671:         $content_type = 'page'; # need to handle individual items in pages.
1.143     raeburn   672:     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
                    673:         $content_type = 'syllabus';
1.158     raeburn   674:         my $contents = &Apache::imsexport::templatedpage($content_type);
                    675:         if ($contents) {
                    676:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    677:         }
1.157     raeburn   678:     } elsif ($symb =~ m-\.sequence___\d+___ext-) {
1.143     raeburn   679:         $content_type = 'external';
1.158     raeburn   680:         my $title = $curRes->title;
                    681:         my $contents =  &Apache::imsexport::external($symb,$title);
                    682:         if ($contents) {
                    683:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    684:         }
1.143     raeburn   685:     } elsif ($symb =~ m-adm/navmaps$-) {
                    686:         $content_type =  'navmap';
1.158     raeburn   687:     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
1.143     raeburn   688:         $content_type = 'simplepage';
1.158     raeburn   689:         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
                    690:         if ($contents) {
                    691:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    692:         }
                    693:     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
1.143     raeburn   694:         $content_type = 'simpleproblem';
1.158     raeburn   695:         my $contents =  &Apache::imsexport::simpleproblem($symb);
                    696:         if ($contents) {
                    697:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    698:         }
1.188     raeburn   699:     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
1.158     raeburn   700:         $content_type = 'examupload';
1.264     albertel  701:     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
1.143     raeburn   702:         $content_type = 'bulletinboard';
1.158     raeburn   703:         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
                    704:         if ($contents) {
                    705:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    706:         }
                    707:     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
1.143     raeburn   708:         $content_type = 'aboutme';
1.158     raeburn   709:         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
                    710:         if ($contents) {
                    711:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    712:         }
1.157     raeburn   713:     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
                    714:         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
1.162     raeburn   715:     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
1.143     raeburn   716:         my $canedit = 0;
1.174     albertel  717:         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
1.143     raeburn   718:             $canedit= 1;
                    719:         }
1.200     raeburn   720: # only include problem code where current user is author
1.143     raeburn   721:         if ($canedit) {
1.157     raeburn   722:             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
1.143     raeburn   723:         } else {
1.157     raeburn   724:             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
1.143     raeburn   725:         }
1.162     raeburn   726:     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
                    727:         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
1.143     raeburn   728:     }
1.158     raeburn   729:     if (@uploads > 0) {
                    730:         foreach my $item (@uploads) {
                    731:             my $uploadmsg = '';
1.159     raeburn   732:             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
1.158     raeburn   733:             if ($uploadmsg) {
                    734:                 $$copyresult .= $uploadmsg."\n";
                    735:             }
                    736:         }
                    737:     }
1.157     raeburn   738:     if ($message) {
                    739:         $$copyresult .= $message."\n";
                    740:     }
1.143     raeburn   741: }
                    742: 
                    743: sub replicate_content {
1.157     raeburn   744:     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
1.159     raeburn   745:     my ($map,$ind,$url);
                    746:     if ($caller eq 'templateupload') {
                    747:         $url = $symb;
                    748:         $url =~ s#//#/#g;
                    749:     } else { 
                    750:         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
                    751:     }
1.143     raeburn   752:     my $content;
                    753:     my $filename;
                    754:     my $repstatus;
1.157     raeburn   755:     my $content_name;
                    756:     if ($url =~ m-/([^/]+)$-) {
1.143     raeburn   757:         $filename = $1;
                    758:         if (!-e $tempexport.'/resources') {
                    759:             mkdir($tempexport.'/resources',0700);
                    760:         }
1.157     raeburn   761:         if (!-e $tempexport.'/resources/'.$count) {
1.143     raeburn   762:             mkdir($tempexport.'/resources/'.$count,0700);
                    763:         }
1.157     raeburn   764:         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
1.143     raeburn   765:         my $copiedfile;
                    766:         if ($copiedfile = Apache::File->new('>'.$destination)) {
                    767:             my $content;
1.157     raeburn   768:             if ($caller eq 'resource') {
1.197     raeburn   769:                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
                    770:                 my $filepath = &Apache::lonnet::filelocation($respath,$url);
                    771:                 $content = &Apache::lonnet::getfile($filepath);
1.143     raeburn   772:                 if ($content eq -1) {
                    773:                     $$message = 'Could not copy file '.$filename;
                    774:                 } else {
1.197     raeburn   775:                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
1.143     raeburn   776:                     $repstatus = 'ok';
                    777:                 }
1.162     raeburn   778:             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
1.143     raeburn   779:                 my $rtncode;
1.157     raeburn   780:                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
                    781:                 if ($repstatus eq 'ok') {
                    782:                     if ($url =~ /\.html?$/i) {
1.197     raeburn   783:                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
1.157     raeburn   784:                     }
                    785:                 } else {
1.197     raeburn   786:                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
1.143     raeburn   787:                 }
1.162     raeburn   788:             } elsif ($caller eq 'noedit') {
                    789: # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this. 
                    790:                 $repstatus = 'ok';
                    791:                 $content = 'Not the owner of this resource'; 
1.143     raeburn   792:             }
                    793:             if ($repstatus eq 'ok') {
                    794:                 print $copiedfile $content;
                    795:             }
                    796:             close($copiedfile);
                    797:         } else {
1.197     raeburn   798:             $$message = 'Could not open destination file for '.$filename."<br />\n";
1.143     raeburn   799:         }
                    800:     } else {
1.197     raeburn   801:         $$message = 'Could not determine name of file for '.$symb."<br />\n";
1.143     raeburn   802:     }
1.157     raeburn   803:     if ($repstatus eq 'ok') {
1.198     raeburn   804:         $content_name = 'resources/'.$count.'/'.$filename;
1.157     raeburn   805:     }
                    806:     return $content_name;
                    807: }
                    808: 
                    809: sub extract_media {
1.197     raeburn   810:     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
1.198     raeburn   811:     my ($dirpath,$container);
1.197     raeburn   812:     my %allfiles = ();
                    813:     my %codebase = ();
1.198     raeburn   814:     if ($url =~ m-(.*/)([^/]+)$-) {
                    815:         $dirpath = $1;
                    816:         $container = $2;
                    817:     } else {
                    818:         $dirpath = $url;
                    819:         $container = '';
                    820:     }
1.197     raeburn   821:     &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);
                    822:     foreach my $embed_file (keys(%allfiles)) {
                    823:         my $filename;
                    824:         if ($embed_file =~ m#([^/]+)$#) {
                    825:             $filename = $1;
                    826:         } else {
                    827:             $filename = $embed_file;
                    828:         }
                    829:         my $newname = 'res/'.$filename;
                    830:         my ($rtncode,$embed_content,$repstatus);
                    831:         my $embed_url;
                    832:         if ($embed_file =~ m-^/-) {
                    833:             $embed_url = $embed_file;           # points to absolute path
                    834:         } else {
                    835:             if ($embed_file =~ m-https?://-) {
                    836:                 next;                           # points to url
                    837:             } else {
1.198     raeburn   838:                 $embed_url = $dirpath.$embed_file;  # points to relative path
1.197     raeburn   839:             }
                    840:         }
                    841:         if ($caller eq 'resource') {
                    842:             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
                    843:             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url); 
                    844:             $embed_content = &Apache::lonnet::getfile($embed_path);
                    845:             unless ($embed_content eq -1) {
                    846:                 $repstatus = 'ok';
                    847:             }
                    848:         } elsif ($caller eq 'uploaded') {
                    849:             
                    850:             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                    851:         }
                    852:         if ($repstatus eq 'ok') {
                    853:             my $destination = $tempexport.'/resources/'.$count.'/res';
                    854:             if (!-e "$destination") {
                    855:                 mkdir($destination,0755);
                    856:             }
                    857:             $destination .= '/'.$filename;
                    858:             my $copiedfile;
                    859:             if ($copiedfile = Apache::File->new('>'.$destination)) {
                    860:                 print $copiedfile $embed_content;
1.198     raeburn   861:                 push @{$href}, 'resources/'.$count.'/res/'.$filename;
1.197     raeburn   862:                 my $attrib_regexp = '';
                    863:                 if (@{$allfiles{$embed_file}} > 1) {
                    864:                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});
                    865:                 } else {
                    866:                     $attrib_regexp = $allfiles{$embed_file}[0];
                    867:                 }
                    868:                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
1.198     raeburn   869:                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
1.197     raeburn   870:                     $$content =~ s#\Q$embed_file\E#$newname#gi;
                    871:                 }
                    872:             }
                    873:         } else {
                    874:             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
                    875:         }
                    876:     }
1.157     raeburn   877:     return;
1.143     raeburn   878: }
1.74      www       879: 
1.158     raeburn   880: sub store_template {
                    881:     my ($contents,$tempexport,$count,$content_type) = @_;
                    882:     if ($contents) {
1.159     raeburn   883:         if ($tempexport) {
                    884:             if (!-e $tempexport.'/resources') {
                    885:                 mkdir($tempexport.'/resources',0700);
                    886:             }
                    887:             if (!-e $tempexport.'/resources/'.$count) {
                    888:                 mkdir($tempexport.'/resources/'.$count,0700);
                    889:             }
                    890:             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
                    891:             my $storetemplate;
                    892:             if ($storetemplate = Apache::File->new('>'.$destination)) {
                    893:                 print $storetemplate $contents;
                    894:                 close($storetemplate);
                    895:             }
                    896:             if ($content_type eq 'external') {
1.198     raeburn   897:                 return 'resources/'.$count.'/'.$content_type.'.html';
1.159     raeburn   898:             } else {
1.198     raeburn   899:                 return 'resources/'.$count.'/'.$content_type.'.xml';
1.159     raeburn   900:             }
1.158     raeburn   901:         }
                    902:     }
                    903: }
                    904: 
1.73      bowersj2  905: # Imports the given (name, url) resources into the course
                    906: # coursenum, coursedom, and folder must precede the list
                    907: sub group_import {
1.277     albertel  908:     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
                    909: 
                    910:     while (@files) {
1.287     albertel  911: 	my ($name, $url, $residx) = @{ shift(@files) };
1.277     albertel  912:         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) 
                    913: 	     && ($caller eq 'londocs')
                    914: 	     && (!&Apache::lonnet::stat_file($url))) {
                    915: 	    
1.142     raeburn   916:             my $errtext = '';
                    917:             my $fatal = 0;
                    918:             my $newmapstr = '<map>'."\n".
                    919:                             '<resource id="1" src="" type="start"></resource>'."\n".
                    920:                             '<link from="1" to="2" index="1"></link>'."\n".
                    921:                             '<resource id="2" src="" type="finish"></resource>'."\n".
                    922:                             '</map>';
1.174     albertel  923:             $env{'form.output'}=$newmapstr;
1.189     albertel  924:             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
1.142     raeburn   925:                                                 'output',$1.$2);
                    926:             if ($result != m|^/uploaded/|) {
                    927:                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';
                    928:                 $fatal = 2;
                    929:             }
                    930:             if ($fatal) {
                    931:                 return ($errtext,$fatal);
                    932:             }
                    933:         }
1.73      bowersj2  934: 	if ($url) {
1.288     albertel  935: 	    if (!$residx 
                    936: 		|| defined($LONCAPA::map::zombies[$residx])) {
                    937: 		$residx = &LONCAPA::map::getresidx($url,$residx);
                    938: 		push(@LONCAPA::map::order, $residx);
1.287     albertel  939: 	    }
1.73      bowersj2  940: 	    my $ext = 'false';
1.263     albertel  941: 	    if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
1.273     albertel  942: 	    $url  = &LONCAPA::map::qtunescape($url);
                    943: 	    $name = &LONCAPA::map::qtunescape($name);
1.287     albertel  944: 	    $LONCAPA::map::resources[$residx] = 
                    945: 		join(':', ($name, $url, $ext, 'normal', 'res'));
1.73      bowersj2  946: 	}
                    947:     }
1.142     raeburn   948:     return &storemap($coursenum, $coursedom, $folder.'.'.$container);
1.73      bowersj2  949: }
                    950: 
1.114     albertel  951: sub breadcrumbs {
                    952:     my ($where)=@_;
                    953:     &Apache::lonhtmlcommon::clear_breadcrumbs();
1.142     raeburn   954:     my (@folders);
1.174     albertel  955:     if ($env{'form.pagepath'}) {
                    956:         @folders = split('&',$env{'form.pagepath'});
1.142     raeburn   957:     } else {
1.174     albertel  958:         @folders=split('&',$env{'form.folderpath'});
1.142     raeburn   959:     }
1.116     albertel  960:     my $folderpath;
1.168     www       961:     my $cpinfo='';
1.251     www       962:     my $plain='';
1.242     www       963:     my $randompick=-1;
                    964:     my $isencrypted=0;
                    965:     my $ishidden=0;
1.116     albertel  966:     while (@folders) {
                    967: 	my $folder=shift(@folders);
                    968: 	my $foldername=shift(@folders);
                    969: 	if ($folderpath) {$folderpath.='&';}
                    970: 	$folderpath.=$folder.'&'.$foldername;
                    971: 	my $url='/adm/coursedocs?folderpath='.
1.228     www       972: 	    &escape($folderpath);
1.242     www       973:             my $name=&unescape($foldername);
                    974: # randompick number, hidden, encrypted is appended with ":"s to the foldername	
                    975:             $name=~s/\:(\d*)\:(\w*)\:(\w*)$//;
                    976:             if ($1 ne '') { 
                    977:                $randompick=$1;
                    978:             } else {
                    979:                $randompick=-1;
                    980:             }
                    981:             if ($2) { $ishidden=1; }
                    982:             if ($3) { $isencrypted=1; }
1.114     albertel  983: 	    &Apache::lonhtmlcommon::add_breadcrumb(
1.168     www       984: 		      {'href'=>$url.$cpinfo,
1.242     www       985: 		       'title'=>$name,
1.117     albertel  986: 		       'text'=>'<font size="+1">'.
1.266     albertel  987: 			   $name.'</font>',
                    988: 		       'no_mt'=>1,
1.117     albertel  989: 		       });
1.251     www       990: 	$plain.=$name.' &gt; ';
1.114     albertel  991:     }
1.251     www       992:     $plain=~s/\&gt\;\s*$//;
1.242     www       993:     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
1.251     www       994: 					       'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain);
1.114     albertel  995: }
                    996: 
1.247     www       997: sub log_docs {
                    998:     return &Apache::lonnet::instructor_log('docslog',@_);
                    999: }
                   1000: 
                   1001: {
                   1002:     my @oldresources=();
                   1003:     my @oldorder=();
                   1004:     my $parmidx;
                   1005:     my %parmaction=();
                   1006:     my %parmvalue=();
1.249     www      1007:     my $changedflag;
1.247     www      1008: 
                   1009:     sub snapshotbefore {
1.248     albertel 1010:         @oldresources=@LONCAPA::map::resources;
                   1011:         @oldorder=@LONCAPA::map::order;
1.247     www      1012:         $parmidx=undef;
                   1013:         %parmaction=();
                   1014:         %parmvalue=();
1.249     www      1015:         $changedflag=0;
1.247     www      1016:     }
                   1017: 
                   1018:     sub remember_parms {
                   1019:         my ($idx,$parameter,$action,$value)=@_;
                   1020:         $parmidx=$idx;
                   1021:         $parmaction{$parameter}=$action;
                   1022:         $parmvalue{$parameter}=$value;
1.249     www      1023:         $changedflag=1;
1.247     www      1024:     }
                   1025: 
                   1026:     sub log_differences {
1.251     www      1027:         my ($plain)=@_;
1.260     www      1028:         my %storehash=('folder' => $plain,
                   1029:                        'currentfolder' => $env{'form.folder'});
1.247     www      1030:         if ($parmidx) {
                   1031:            $storehash{'parameter_res'}=$oldresources[$parmidx];
                   1032:            foreach my $parm (keys %parmaction) {
                   1033:               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
                   1034:               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
                   1035:            }
                   1036:         }
                   1037:         my $maxidx=$#oldresources;
1.248     albertel 1038:         if ($#LONCAPA::map::resources>$#oldresources) {
                   1039:            $maxidx=$#LONCAPA::map::resources;
1.247     www      1040:         }
                   1041:         for (my $idx=0; $idx<=$maxidx; $idx++) {
                   1042:            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
                   1043:               $storehash{'before_resources_'.$idx}=$oldresources[$idx];
                   1044:               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
1.249     www      1045:               $changedflag=1;
1.247     www      1046:            }
                   1047:            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
1.252     www      1048:               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
                   1049:               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
1.249     www      1050:               $changedflag=1;
1.247     www      1051:            }
                   1052:         }
1.251     www      1053: 	$storehash{'maxidx'}=$maxidx;
1.249     www      1054:         if ($changedflag) { &log_docs(\%storehash); }
1.247     www      1055:     }
                   1056: }
                   1057: 
                   1058: 
                   1059: #
                   1060: # Docs Change Log
                   1061: #
                   1062: sub docs_change_log {
                   1063:     my ($r)=@_;
1.260     www      1064:     my $folder=$env{'form.folder'};
1.247     www      1065:     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
                   1066:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
                   1067:     my %docslog=&Apache::lonnet::dump('nohist_docslog',
                   1068:                                       $env{'course.'.$env{'request.course.id'}.'.domain'},
                   1069:                                       $env{'course.'.$env{'request.course.id'}.'.num'});
1.254     albertel 1070: 
1.247     www      1071:     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
1.254     albertel 1072: 
1.247     www      1073:     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
                   1074:               '<input type="hidden" name="docslog" value="1" />');
1.254     albertel 1075: 
1.247     www      1076:     my %saveable_parameters = ('show' => 'scalar',);
                   1077:     &Apache::loncommon::store_course_settings('docs_log',
                   1078:                                               \%saveable_parameters);
                   1079:     &Apache::loncommon::restore_course_settings('docs_log',
                   1080:                                                 \%saveable_parameters);
                   1081:     if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.254     albertel 1082:     my %lt=('hiddenresource' => 'Resources hidden',
                   1083: 	    'encrypturl'     => 'URL hidden',
                   1084: 	    'randompick'     => 'Randomly pick',
                   1085: 	    'set'            => 'set to',
                   1086: 	    'del'            => 'deleted');
1.259     www      1087:     $r->print(&Apache::loncommon::display_filter().
1.260     www      1088:               '<input type="hidden" name="folder" value="'.$folder.'" />'.
1.247     www      1089:               '<input type="submit" value="'.&mt('Display').'" /></form>');
                   1090:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
1.251     www      1091:               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
                   1092:               &mt('After').'</th>'.
1.247     www      1093:               &Apache::loncommon::end_data_table_header_row());
                   1094:     my $shown=0;
                   1095:     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
1.260     www      1096: 	if ($env{'form.displayfilter'} eq 'currentfolder') {
                   1097: 	    if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
                   1098: 	}
1.247     www      1099:         my @changes=keys(%{$docslog{$id}{'logentry'}});
1.261     www      1100:         if ($env{'form.displayfilter'} eq 'containing') {
                   1101: 	    my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
                   1102: 		&Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
                   1103: 	    foreach my $key (@changes) {
                   1104: 		$wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
                   1105: 	    }
                   1106: 	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }         
                   1107: 	}
1.247     www      1108:         my $count = 0;
                   1109:         my $time =
                   1110:             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
                   1111:         my $plainname =
                   1112:             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
                   1113:                                           $docslog{$id}{'exe_udom'});
                   1114:         my $about_me_link =
                   1115:             &Apache::loncommon::aboutmewrapper($plainname,
                   1116:                                                $docslog{$id}{'exe_uname'},
                   1117:                                                $docslog{$id}{'exe_udom'});
                   1118:         my $send_msg_link='';
                   1119:         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
                   1120:              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
                   1121:             $send_msg_link ='<br />'.
                   1122:                 &Apache::loncommon::messagewrapper(&mt('Send message'),
                   1123:                                                    $docslog{$id}{'exe_uname'},
                   1124:                                                    $docslog{$id}{'exe_udom'});
                   1125:         }
                   1126:         $r->print(&Apache::loncommon::start_data_table_row());
                   1127:         $r->print('<td>'.$time.'</td>
                   1128:                        <td>'.$about_me_link.
                   1129:                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.
                   1130:                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
1.249     www      1131:                   $send_msg_link.'</td><td>'.
1.251     www      1132:                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
                   1133: # Before
                   1134: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1135: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
                   1136: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
                   1137: 	    if ($oldname ne $newname) {
1.252     www      1138: 		$r->print(&LONCAPA::map::qtescape($oldname));
1.251     www      1139: 	    }
                   1140: 	}
1.252     www      1141: 	$r->print('<ul>');
                   1142: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1143:             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
                   1144: 		$r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
                   1145: 	    }
                   1146: 	}
                   1147: 	$r->print('</ul>');
1.251     www      1148: # After
                   1149:         $r->print('</td><td>');
                   1150: 
                   1151: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1152: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
                   1153: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
1.279     albertel 1154: 	    if ($oldname ne '' && $oldname ne $newname) {
1.252     www      1155: 		$r->print(&LONCAPA::map::qtescape($newname));
1.251     www      1156: 	    }
                   1157: 	}        
1.252     www      1158: 	$r->print('<ul>');
                   1159: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1160:             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
                   1161: 		$r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
                   1162: 	    }
                   1163: 	}
                   1164: 	$r->print('</ul>');
                   1165: 	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
                   1166: 	    $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
1.253     www      1167: 	    foreach my $parameter ('randompick','hiddenresource','encrypturl') {
1.252     www      1168: 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
1.254     albertel 1169: 		    $r->print('<li>'.
                   1170: 			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
                   1171: 				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
                   1172: 			      .'</li>');
1.252     www      1173: 		}
                   1174: 	    }
                   1175: 	    $r->print('</ul>');
                   1176: 	}
1.251     www      1177: # End
                   1178:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
1.247     www      1179:         $shown++;
                   1180:         if (!($env{'form.show'} eq &mt('all')
                   1181:               || $shown<=$env{'form.show'})) { last; }
                   1182:     }
                   1183:     $r->print(&Apache::loncommon::end_data_table());
                   1184: }
                   1185: 
1.281     albertel 1186: sub update_paste_buffer {
                   1187:     my ($coursenum,$coursedom) = @_;
                   1188: 
                   1189:     return if (!defined($env{'form.markcopy'}));
                   1190:     return if (!defined($env{'form.copyfolder'}));
                   1191:     return if ($env{'form.markcopy'} < 0);
                   1192: 
                   1193:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
                   1194: 				    $env{'form.copyfolder'});
                   1195:     
                   1196:     return if ($fatal);
                   1197: 
                   1198: # Mark for copying
                   1199:     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
                   1200:     if (&is_supplemental_title($title)) {
                   1201: 	($title) = &parse_supplemental_title($title);
                   1202:     }
1.287     albertel 1203:     $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
                   1204: 
1.281     albertel 1205:     &Apache::lonnet::appenv('docs.markedcopy_title' => $title,
                   1206: 			    'docs.markedcopy_url'   => $url);
                   1207:     delete($env{'form.markcopy'});
                   1208: }
                   1209: 
                   1210: sub print_paste_buffer {
                   1211:     my ($r,$container) = @_;
                   1212:     return if (!defined($env{'docs.markedcopy_url'}));
                   1213: 
                   1214:     $r->print(<<ENDPASTE);
1.286     albertel 1215: <form name="pasteform" action="/adm/coursedocs" method="post"><p>
1.281     albertel 1216: ENDPASTE
                   1217:     $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
                   1218: 
                   1219:     my $type;
1.287     albertel 1220:     if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
1.281     albertel 1221: 	$type = &mt('External Resource');
1.287     albertel 1222: 	$r->print($type.': '.
                   1223: 		  &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
                   1224: 		  &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
1.281     albertel 1225:     }  else {
                   1226: 	my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
                   1227: 	my $type = &Apache::loncommon::filedescription($extension);
                   1228: 	my $icon = '<img src="'.&Apache::loncommon::icon($extension).
1.286     albertel 1229: 	    '" alt="" class="LC_icon" />';
1.287     albertel 1230: 	$r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
1.281     albertel 1231:     }
                   1232:     if ($container eq 'page') {
1.286     albertel 1233: 	$r->print('
                   1234: 	<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
                   1235: 	<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
                   1236: ');
1.281     albertel 1237:     } else {
1.286     albertel 1238: 	$r->print('
                   1239:         <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
                   1240: ');
1.281     albertel 1241:     }
1.286     albertel 1242:     $r->print('</p></form>');
1.281     albertel 1243: }
                   1244: 
1.289     albertel 1245: sub do_paste_from_buffer {
                   1246:     my ($coursenum,$coursedom,$folder,$container) = @_;
                   1247: # paste resource to end of list
                   1248:     my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
                   1249:     my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
                   1250: # Maps need to be copied first
                   1251:     if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
                   1252: 	$title=&mt('Copy of').' '.$title;
                   1253: 	my $newid=$$.time;
                   1254: 	$url=~/^(.+)\.(\w+)$/;
                   1255: 	my $newurl=$1.$newid.'.'.$2;
                   1256: 	my $storefn=$newurl;
                   1257: 	$storefn=~s{^/\w+/$match_domain/$match_username/}{};
                   1258: 	&Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
                   1259: 					   &Apache::lonnet::getfile($url));
                   1260: 	$url = $newurl;
                   1261:     }
1.290   ! albertel 1262: # published maps can only exists once, so remove it from paste buffer when done
1.289     albertel 1263:     if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
                   1264: 	&Apache::lonnet::delenv('docs\\.markedcopy');
                   1265:     }
1.290   ! albertel 1266:     if ($url=~ m{/smppg$}) {
        !          1267: 	my $db_name = &Apache::lonsimplepage::get_db_name($url);
        !          1268: 	if ($db_name =~ /^smppage_/) {
        !          1269: 	    #simple pages, need to copy the db contents to a new one.
        !          1270: 	    my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
        !          1271: 	    my $now = time();
        !          1272: 	    $db_name =~ s{_\d*$ }{_$now}x;
        !          1273: 	    my $result=&Apache::lonnet::put($db_name,\%contents,
        !          1274: 					    $coursedom,$coursenum);
        !          1275: 	    $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x; 
        !          1276: 	    $title=&mt('Copy of').' '.$title;
        !          1277: 	}
        !          1278:     }
1.289     albertel 1279:     $title = &LONCAPA::map::qtunescape($title);
                   1280:     my $ext='false';
                   1281:     if ($url=~m{^http(|s)://}) { $ext='true'; }
                   1282:     $url       = &LONCAPA::map::qtunescape($url);
                   1283: # Now insert the URL at the bottom
                   1284:     my $newidx = &LONCAPA::map::getresidx($url);
                   1285:     $LONCAPA::map::resources[$newidx]= 	$title.':'.$url.':'.$ext.':normal:res';
                   1286:     push(@LONCAPA::map::order, $newidx);
                   1287: # Store the result
                   1288:     return &storemap($coursenum,$coursedom,$folder.'.'.$container);
                   1289: }
                   1290: 
1.7       www      1291: sub editor {
1.281     albertel 1292:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$which)=@_;
1.10      www      1293:     my $errtext='';
                   1294:     my $fatal=0;
1.142     raeburn  1295:     my $container='sequence';
1.174     albertel 1296:     if ($env{'form.pagepath'}) {
1.142     raeburn  1297:         $container='page';
                   1298:     }
1.281     albertel 1299:     ($errtext,$fatal) = &mapread($coursenum,$coursedom,$folder.'.'.$container);
1.245     albertel 1300:     if ($#LONCAPA::map::order<1) {
                   1301: 	my $idx=&LONCAPA::map::getresidx();
1.178     www      1302: 	if ($idx<=0) { $idx=1; }
1.245     albertel 1303:        	$LONCAPA::map::order[0]=$idx;
                   1304:         $LONCAPA::map::resources[$idx]='';
1.17      www      1305:     }
1.281     albertel 1306:     
1.251     www      1307:     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain)=&breadcrumbs($folder);
1.242     www      1308:     $r->print($breadcrumbtrail);
1.7       www      1309:     if ($fatal) {
1.283     albertel 1310: 	   $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');
1.7       www      1311:     } else {
                   1312: # ------------------------------------------------------------ Process commands
1.121     www      1313: 
1.16      www      1314: # ---------------- if they are for this folder and user allowed to make changes
1.174     albertel 1315: 	if (($allowed) && ($env{'form.folder'} eq $folder)) {
1.123     www      1316: # set parameters and change order
1.247     www      1317:             &snapshotbefore();
                   1318: 	    if ($env{'form.changeparms'}) {
1.174     albertel 1319: 		my $idx=$env{'form.setparms'};
1.123     www      1320: # set parameters
1.258     www      1321: 		if ($env{'form.changeparms'} eq 'randompick') {
                   1322: 		    if ($env{'form.randpick_'.$idx}) {
                   1323: 			&LONCAPA::map::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');
                   1324: 			&remember_parms($idx,'randompick','set',$env{'form.randpick_'.$idx});
                   1325: 		    } else {
                   1326: 			&LONCAPA::map::delparameter($idx,'parameter_randompick');
                   1327: 			&remember_parms($idx,'randompick','del');
                   1328: 		    }
                   1329: 		}
                   1330: 		if ($env{'form.changeparms'} eq 'hiddenresource') {
                   1331: 		    if ($env{'form.hidprs_'.$idx}) {
                   1332: 			&LONCAPA::map::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');
                   1333: 			&remember_parms($idx,'hiddenresource','set',$env{'form.hidprs_'.$idx});
                   1334: 		    } else {
                   1335: 			&LONCAPA::map::delparameter($idx,'parameter_hiddenresource');
                   1336: 			&remember_parms($idx,'hiddenresource','del');
                   1337: 		    }
                   1338: 		}
                   1339: 		if ($env{'form.changeparms'} eq 'encrypturl') {
                   1340: 		    if ($env{'form.encprs_'.$idx}) {
                   1341: 			&LONCAPA::map::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');
                   1342: 			&remember_parms($idx,'encrypturl','set',$env{'form.encprs_'.$idx});
                   1343: 		    } else {
                   1344: 			&LONCAPA::map::delparameter($idx,'parameter_encrypturl');
                   1345: 			&remember_parms($idx,'encrypturl','del');
                   1346: 		    }
1.121     www      1347: 		}
1.250     www      1348: # store the changed version
                   1349: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
                   1350: 		if ($fatal) {
1.283     albertel 1351: 		    $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');
1.250     www      1352: 		    return;
                   1353: 		}
1.247     www      1354: 	    }
1.121     www      1355: 
1.247     www      1356: 	    if ($env{'form.newpos'}) {
1.123     www      1357: # change order
1.247     www      1358: 		my $newpos=$env{'form.newpos'}-1;
                   1359: 		my $currentpos=$env{'form.currentpos'}-1;
                   1360: 		my $i;
                   1361: 		my @neworder=();
                   1362: 		if ($newpos>$currentpos) {
1.125     www      1363: # moving stuff up
1.247     www      1364: 		    for ($i=0;$i<$currentpos;$i++) {
                   1365: 			$neworder[$i]=$LONCAPA::map::order[$i];
                   1366: 		    }
                   1367: 		    for ($i=$currentpos;$i<$newpos;$i++) {
                   1368: 			$neworder[$i]=$LONCAPA::map::order[$i+1];
                   1369: 		    }
                   1370: 		    $neworder[$newpos]=$LONCAPA::map::order[$currentpos];
                   1371: 		    for ($i=$newpos+1;$i<=$#LONCAPA::map::order;$i++) {
                   1372: 			$neworder[$i]=$LONCAPA::map::order[$i];
                   1373: 		    }
                   1374: 		} else {
1.125     www      1375: # moving stuff down
1.247     www      1376: 		    for ($i=0;$i<$newpos;$i++) {
                   1377: 			$neworder[$i]=$LONCAPA::map::order[$i];
                   1378: 		    }
                   1379: 		    $neworder[$newpos]=$LONCAPA::map::order[$currentpos];
                   1380: 		    for ($i=$newpos+1;$i<$currentpos+1;$i++) {
                   1381: 			$neworder[$i]=$LONCAPA::map::order[$i-1];
                   1382: 		    }
                   1383: 		    for ($i=$currentpos+1;$i<=$#LONCAPA::map::order;$i++) {
                   1384: 			$neworder[$i]=$LONCAPA::map::order[$i];
1.125     www      1385: 		    }
1.124     www      1386: 		}
1.247     www      1387: 		@LONCAPA::map::order=@neworder;
1.124     www      1388: # store the changed version
1.142     raeburn  1389: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1.124     www      1390: 		if ($fatal) {
1.283     albertel 1391: 		    $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');
1.124     www      1392: 		    return;
1.123     www      1393: 		}
1.247     www      1394: 	    }
1.281     albertel 1395: 	    
1.174     albertel 1396: 	    if ($env{'form.pastemarked'}) {
1.289     albertel 1397: 		my ($errtext,$fatal) =
                   1398: 		    &do_paste_from_buffer($coursenum,$coursedom,$folder,
                   1399: 					  $container);
1.168     www      1400: 		if ($fatal) {
1.283     albertel 1401: 		    $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');
1.168     www      1402: 		    return;
                   1403: 		}
                   1404: 	    }
1.188     raeburn  1405:             $r->print($upload_output);
1.174     albertel 1406: 	    if ($env{'form.cmd'}) {
                   1407:                 my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});
1.10      www      1408:                 if ($cmd eq 'del') {
1.245     albertel 1409: 		    my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);
1.187     www      1410: 		    if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
1.206     albertel 1411: 			($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
1.187     www      1412: 			&Apache::lonnet::removeuploadedurl($url);
                   1413: 		    } else {
1.245     albertel 1414: 			&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
1.128     albertel 1415: 		    }
1.245     albertel 1416: 		    for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {
                   1417:                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];
1.10      www      1418:                     }
1.245     albertel 1419:                     $#LONCAPA::map::order--;
1.171     www      1420:                 } elsif ($cmd eq 'cut') {
1.245     albertel 1421: 		    my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);
                   1422: 		    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
                   1423: 		    for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {
                   1424:                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];
1.171     www      1425:                     }
1.245     albertel 1426:                     $#LONCAPA::map::order--;
1.10      www      1427:                 } elsif ($cmd eq 'up') {
1.245     albertel 1428: 		  if (($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
                   1429:                     my $i=$LONCAPA::map::order[$idx-1];
                   1430:                     $LONCAPA::map::order[$idx-1] = $LONCAPA::map::order[$idx];
                   1431:                     $LONCAPA::map::order[$idx] = $i;
1.38      www      1432: 		   }
1.10      www      1433:                 } elsif ($cmd eq 'down') {
1.245     albertel 1434: 		   if (defined($LONCAPA::map::order[$idx+1])) {
                   1435:                     my $i=$LONCAPA::map::order[$idx+1];
                   1436:                     $LONCAPA::map::order[$idx+1] = $LONCAPA::map::order[$idx];
                   1437:                     $LONCAPA::map::order[$idx] = $i;
1.38      www      1438: 		   }
1.36      www      1439:                 } elsif ($cmd eq 'rename') {
1.245     albertel 1440:                     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
1.36      www      1441:                     my ($rtitle,@rrest)=split(/\:/,
1.245     albertel 1442:                        $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);
1.270     albertel 1443:                     my $comment=$env{'form.title'};
                   1444:                     $comment = &LONCAPA::map::qtunescape($comment);
1.144     albertel 1445: 		    if ($comment=~/\S/) {
1.245     albertel 1446: 			$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
                   1447: 			    $comment.':'.join(':',@rrest);
1.144     albertel 1448: 		    }
1.238     www      1449: # Devalidate title cache
1.270     albertel 1450:                     my $renamed_url=&LONCAPA::map::qtescape($rrest[0]);
1.240     www      1451: 		    &Apache::lonnet::devalidate_title_cache($renamed_url);
1.10      www      1452:                 }
                   1453: # Store the changed version
1.104     albertel 1454: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
1.142     raeburn  1455: 					    $folder.'.'.$container);
1.104     albertel 1456: 		if ($fatal) {
1.283     albertel 1457: 		    $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');
1.104     albertel 1458: 		    return;
                   1459: 		}
1.8       www      1460:             }
1.11      www      1461: # Group import/search
1.174     albertel 1462: 	    if ($env{'form.importdetail'}) {
1.73      bowersj2 1463: 		my @imports;
1.174     albertel 1464: 		foreach (split(/\&/,$env{'form.importdetail'})) {
1.73      bowersj2 1465: 		    if (defined($_)) {
1.287     albertel 1466: 			my ($name,$url,$residx)=
                   1467: 			    map {&unescape($_)} split(/\=/,$_);
                   1468: 			push(@imports, [$name, $url, $residx]);
1.73      bowersj2 1469: 		    }
                   1470: 		}
1.11      www      1471: # Store the changed version
1.249     www      1472: 		($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
1.142     raeburn  1473: 					       $container,'londocs',@imports);
1.104     albertel 1474: 		if ($fatal) {
1.283     albertel 1475: 		    $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');
1.104     albertel 1476: 		    return;
                   1477: 		}
1.11      www      1478:             }
1.53      www      1479: # Loading a complete map
1.223     www      1480: 	   if ($env{'form.loadmap'}) {
                   1481:                if ($env{'form.importmap'}=~/\w/) {
                   1482: 	          foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
                   1483: 		      my ($title,$url,$ext,$type)=split(/\:/,$_);
1.245     albertel 1484:                       my $idx=&LONCAPA::map::getresidx($url);
                   1485:                       $LONCAPA::map::resources[$idx]=$_;
                   1486:                       $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
1.223     www      1487: 	          }
1.53      www      1488: # Store the changed version
1.223     www      1489:   	          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1.142     raeburn  1490: 					   $folder.'.'.$container);
1.223     www      1491: 	          if ($fatal) {
1.283     albertel 1492: 		      $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');
1.223     www      1493: 		      return;
                   1494: 	          }
                   1495:                } else {
1.283     albertel 1496: 		    $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
                   1497: 
1.223     www      1498:                }
1.53      www      1499:            }
1.251     www      1500:            &log_differences($plain);
1.281     albertel 1501: 	}
1.16      www      1502: # ---------------------------------------------------------------- End commands
1.7       www      1503: # ---------------------------------------------------------------- Print screen
1.10      www      1504:         my $idx=0;
1.148     www      1505: 	my $shown=0;
1.242     www      1506:         if (($ishidden) || ($isencrypted) || ($randompick>=0)) {
                   1507:            $r->print('<p>'.&mt('Parameters').':<ul>'.
                   1508:                      ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
                   1509:                      ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
                   1510:                      ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
                   1511:                      '</ul></p>');
                   1512:         }                                                                                                     
                   1513:         if ($randompick>=0) {
                   1514:            $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');
                   1515:         }
1.285     albertel 1516:         $r->print('<table class="LC_docs_editor">');
1.278     albertel 1517:         foreach my $res (@LONCAPA::map::order) {
                   1518:            my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
1.246     raeburn  1519: 	   $name=&LONCAPA::map::qtescape($name);
1.271     albertel 1520: 	   $url=&LONCAPA::map::qtescape($url);
1.10      www      1521:            unless ($name) {  $name=(split(/\//,$url))[-1]; }
1.148     www      1522:            unless ($name) { $idx++; next; }
1.278     albertel 1523:            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
                   1524: 				$coursenum));
1.10      www      1525:            $idx++;
1.148     www      1526: 	   $shown++;
1.10      www      1527:         }
1.148     www      1528: 	unless ($shown) {
1.131     www      1529: 	    $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
                   1530: 	}
1.168     www      1531:         $r->print("\n</table>\n");
1.278     albertel 1532: 
1.281     albertel 1533: 	&print_paste_buffer($r,$container);
                   1534: 
1.7       www      1535:     }
                   1536: }
1.1       www      1537: 
1.188     raeburn  1538: sub process_file_upload {
1.194     raeburn  1539:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
1.188     raeburn  1540: # upload a file, if present
                   1541:     my $parseaction;
1.190     albertel 1542:    if ($env{'form.parserflag'}) {
1.188     raeburn  1543:         $parseaction = 'parse';
                   1544:     }
                   1545:     my $phase_status;
                   1546:     my $folder=$env{'form.folder'};
1.194     raeburn  1547:     if ($folder eq '') {
1.188     raeburn  1548:         $folder='default';
                   1549:     }
1.194     raeburn  1550:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
1.188     raeburn  1551:         my $errtext='';
                   1552:         my $fatal=0;
                   1553:         my $container='sequence';
                   1554:         if ($env{'form.pagepath'}) {
                   1555:             $container='page';
                   1556:         }
                   1557:         ($errtext,$fatal)=
                   1558:               &mapread($coursenum,$coursedom,$folder.'.'.$container);
1.245     albertel 1559:         if ($#LONCAPA::map::order<1) {
                   1560:             $LONCAPA::map::order[0]=1;
                   1561:             $LONCAPA::map::resources[1]='';
1.188     raeburn  1562:         }
                   1563:         if ($fatal) {
                   1564:             return 'failed';
                   1565:         }
                   1566:         my $destination = 'docs/';
1.194     raeburn  1567:         if ($folder =~ /^supplemental/) {
                   1568:             $destination = 'supplemental/';
                   1569:         }
                   1570:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
1.188     raeburn  1571:             $destination .= 'default/';
1.194     raeburn  1572:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
                   1573:             $destination .=  $2.'/';
1.188     raeburn  1574:         }
                   1575: # this is for a course, not a user, so set coursedoc flag
                   1576: # probably the only place in the system where this should be "1"
1.245     albertel 1577:         my $newidx=&LONCAPA::map::getresidx();
1.188     raeburn  1578:         $destination .= $newidx;
1.190     albertel 1579:         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
                   1580: 						$parseaction,$allfiles,
                   1581: 						$codebase);
1.188     raeburn  1582:         my $ext='false';
1.287     albertel 1583:         if ($url=~m{^http://}) { $ext='true'; }
1.270     albertel 1584: 	$url     = &LONCAPA::map::qtunescape($url);
1.188     raeburn  1585:         my $comment=$env{'form.comment'};
1.270     albertel 1586: 	$comment = &LONCAPA::map::qtunescape($comment);
1.188     raeburn  1587:         if ($folder=~/^supplemental/) {
                   1588:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
                   1589:                   $env{'user.domain'}.'___&&&___'.$comment;
                   1590:         }
                   1591: 
1.245     albertel 1592:         $LONCAPA::map::resources[$newidx]=
                   1593: 	    $comment.':'.$url.':'.$ext.':normal:res';
                   1594:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
1.190     albertel 1595:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
                   1596: 				    $folder.'.'.$container);
1.188     raeburn  1597:         if ($fatal) {
1.283     albertel 1598:             $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
1.188     raeburn  1599:             return 'failed';
                   1600:         } else {
                   1601:             if ($parseaction eq 'parse') {
1.190     albertel 1602:                 my $total_embedded = keys(%{$allfiles});
1.188     raeburn  1603:                 if ($total_embedded > 0) {
                   1604:                     my $num = 0;
1.269     albertel 1605: 		    my $state = '
1.282     albertel 1606:    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
1.269     albertel 1607:    <input type="hidden" name="cmd" value="upload_embedded" />
1.188     raeburn  1608:    <input type="hidden" name="newidx" value="'.$newidx.'" />
1.228     www      1609:    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
1.188     raeburn  1610:    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
1.269     albertel 1611: 		    $phase_status = 'phasetwo';
                   1612: 
                   1613:                     $$upload_output .= 
                   1614: 			'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
                   1615: 			&ask_for_embedded_content('/adm/coursedocs',
                   1616: 						  $state,$allfiles,$codebase);
1.188     raeburn  1617:                 } else {
                   1618:                     $$upload_output .= 'No embedded items identified<br />';
                   1619:                 }
                   1620:             }
                   1621:         }
                   1622:     }
                   1623:     return $phase_status;
                   1624: }
                   1625: 
1.269     albertel 1626: sub ask_for_embedded_content {
1.271     albertel 1627:     my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.269     albertel 1628:     my $upload_output = '
                   1629:    <form name="upload_embedded" action="'.$actionurl.'"
                   1630:                   method="post" enctype="multipart/form-data">';
                   1631:     $upload_output .= $state;
1.271     albertel 1632:     $upload_output .= '<b>Upload embedded files</b>:<br />'.
                   1633: 	&Apache::loncommon::start_data_table();
1.269     albertel 1634: 
                   1635:     my $num = 0;
1.276     albertel 1636:     foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
1.271     albertel 1637: 	$upload_output .= &Apache::loncommon::start_data_table_row().
                   1638: 	    '<td>'.$embed_file.'</td><td>';
1.274     albertel 1639: 	if ($args->{'ignore_remote_references'}
                   1640: 	    && $embed_file =~ m{^\w+://}) {
                   1641: 	    $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
                   1642: 	} elsif ($args->{'error_on_invalid_names'}
1.271     albertel 1643: 	    && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
                   1644: 	    
                   1645: 	    $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
1.274     albertel 1646: 	    
1.271     albertel 1647: 	} else {
1.274     albertel 1648: 
1.271     albertel 1649: 	    $upload_output .='
1.269     albertel 1650:            <input name="embedded_item_'.$num.'" type="file" value="bob" />
                   1651:            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
1.271     albertel 1652: 	    my $attrib = join(':',@{$$allfiles{$embed_file}});
                   1653: 	    $upload_output .=
1.269     albertel 1654: 		"\n\t\t".
1.271     albertel 1655: 		'<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
                   1656: 		$attrib.'" />';
                   1657: 	    if (exists($$codebase{$embed_file})) {
                   1658: 		$upload_output .= 
                   1659: 		    "\n\t\t".
                   1660: 		    '<input name="codebase_'.$num.'" type="hidden" value="'.
                   1661: 		    &escape($$codebase{$embed_file}).'" />';
                   1662: 	    }
1.269     albertel 1663: 	}
1.271     albertel 1664: 	$upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
1.269     albertel 1665: 	$num++;
                   1666:     }
1.271     albertel 1667:     $upload_output .= &Apache::loncommon::end_data_table().'<br />
1.269     albertel 1668:    <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
1.275     albertel 1669:    <input type ="submit" value="'.&mt('Upload Listed Files').'" />
                   1670:    '.&mt('(only files for which a location has been provided will be uploaded)').'
1.269     albertel 1671:    </form>';
                   1672:     return $upload_output;
                   1673: }
                   1674: 
1.188     raeburn  1675: sub process_secondary_uploads {
                   1676:     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
                   1677:     my $folder=$env{'form.folder'};
                   1678:     my $destination = 'docs/';
1.195     raeburn  1679:     if ($folder =~ /^supplemental/) {
                   1680:         $destination = 'supplemental/';
                   1681:     }
                   1682:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
1.188     raeburn  1683:         $destination .= 'default/';
1.195     raeburn  1684:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
1.217     raeburn  1685:         $destination .=  $2.'/';
1.188     raeburn  1686:     }
                   1687:     $destination .= $newidx;
                   1688:     my ($url,$filename);
                   1689:     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
1.265     albertel 1690:     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
1.188     raeburn  1691:     return $filename;
                   1692: }
                   1693: 
1.281     albertel 1694: sub is_supplemental_title {
                   1695:     my ($title) = @_;
                   1696:     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
                   1697: }
                   1698: 
                   1699: sub parse_supplemental_title {
                   1700:     my ($title) = @_;
                   1701: 
                   1702:     my ($foldertitle,$renametitle);
                   1703:     if ($title =~ /&amp;&amp;&amp;/) {
                   1704: 	$title = &HTML::Entites::decode($title);
                   1705:     }
                   1706:  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
                   1707: 	$renametitle=$4;
                   1708: 	my ($time,$uname,$udom) = ($1,$2,$3);
                   1709: 	$foldertitle=&Apache::lontexconvert::msgtexconverted($4);
                   1710: 	my $name =  &Apache::loncommon::plainname($uname,$udom);
                   1711: 	$name = &HTML::Entities::encode($name,'"<>&\'');
                   1712: 	$title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
                   1713: 	    $name.': <br />'.$foldertitle;
                   1714:     }
                   1715:     if (wantarray) {
                   1716: 	return ($title,$foldertitle,$renametitle);
                   1717:     } 
                   1718:     return $title;
                   1719: }
                   1720: 
1.8       www      1721: # --------------------------------------------------------------- An entry line
                   1722: 
                   1723: sub entryline {
1.112     raeburn  1724:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
1.281     albertel 1725: 
                   1726:     my ($foldertitle,$pagetitle,$renametitle);
                   1727:     if (&is_supplemental_title($title)) {
                   1728: 	($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
                   1729: 	$pagetitle = $foldertitle;
                   1730:     } else {
                   1731: 	$title=&HTML::Entities::encode($title,'"<>&\'');
                   1732: 	$renametitle=$title;
                   1733: 	$foldertitle=$title;
                   1734: 	$pagetitle=$title;
                   1735:     }
                   1736: 
1.245     albertel 1737:     my $orderidx=$LONCAPA::map::order[$index];
1.281     albertel 1738:     
                   1739: 
1.222     albertel 1740:     $renametitle=~s/\\/\\\\/g;
1.38      www      1741:     $renametitle=~s/\&quot\;/\\\"/g;
1.286     albertel 1742:     $renametitle=~s/ /%20/g;
1.8       www      1743:     my $line='<tr>';
1.286     albertel 1744:     my ($form_start,$form_end);
1.8       www      1745: # Edit commands
1.142     raeburn  1746:     my $container;
1.280     albertel 1747:     my ($container, $type, $esc_path, $path, $symb);
1.174     albertel 1748:     if ($env{'form.folderpath'}) {
1.280     albertel 1749: 	$type = 'folder';
1.142     raeburn  1750:         $container = 'sequence';
1.282     albertel 1751: 	$esc_path=&escape($env{'form.folderpath'});
                   1752: 	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
1.174     albertel 1753: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
1.120     www      1754:     }
1.174     albertel 1755:     if ($env{'form.pagepath'}) {
1.280     albertel 1756:         $type = $container = 'page';
                   1757:         $esc_path=&escape($path = $env{'form.pagepath'});
1.282     albertel 1758: 	$path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
1.280     albertel 1759:         $symb=&escape($env{'form.pagesymb'});
1.142     raeburn  1760:     }
1.168     www      1761:     my $cpinfo='';
1.109     albertel 1762:     if ($allowed) {
1.123     www      1763: 	my $incindex=$index+1;
                   1764: 	my $selectbox='';
1.168     www      1765: 	if (($folder!~/^supplemental/) &&
1.245     albertel 1766: 	    ($#LONCAPA::map::order>0) && 
1.168     www      1767: 	    ((split(/\:/,
1.245     albertel 1768: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1] 
1.168     www      1769: 	     ne '') && 
                   1770: 	    ((split(/\:/,
1.245     albertel 1771: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1] 
1.168     www      1772: 	     ne '')) {
1.123     www      1773: 	    $selectbox=
1.124     www      1774: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1.123     www      1775: 		'<select name="newpos" onChange="this.form.submit()">';
1.245     albertel 1776: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
1.123     www      1777: 		if ($i==$incindex) {
                   1778: 		    $selectbox.='<option value="" selected="1">('.$i.')</option>';
                   1779: 		} else {
                   1780: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
                   1781: 		}
                   1782: 	    }
                   1783: 	    $selectbox.='</select>';
                   1784: 	}
1.119     www      1785: 	my %lt=&Apache::lonlocal::texthash(
                   1786:                 'up' => 'Move Up',
1.109     albertel 1787: 		'dw' => 'Move Down',
                   1788: 		'rm' => 'Remove',
1.171     www      1789:                 'ct' => 'Cut',
1.168     www      1790: 		'rn' => 'Rename',
                   1791: 		'cp' => 'Copy');
1.211     www      1792: 	my $nocopy=0;
1.268     www      1793:         my $nocut=0;
1.211     www      1794:         if ($url=~/\.(page|sequence)$/) {
1.289     albertel 1795: 	    if ($url =~ m{/res/}) {
                   1796: 		# no copy for published maps
                   1797: 		$nocopy = 1;
                   1798: 	    } else {
                   1799: 		foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {
                   1800: 		    my ($title,$url,$ext,$type)=split(/\:/,$_);
                   1801: 		    if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
                   1802: 			$nocopy=1;
                   1803: 			last;
                   1804: 		    }
1.211     www      1805: 		}
                   1806: 	    }
                   1807: 	}
1.268     www      1808:         if ($url=~/^\/res\/lib\/templates\//) { 
                   1809:            $nocopy=1; 
                   1810:            $nocut=1;
                   1811:         }
1.211     www      1812:         my $copylink='&nbsp;';
1.267     www      1813:         my $cutlink='&nbsp;';
1.280     albertel 1814: 	
                   1815: 	if (!$nocopy) {
                   1816: 	    $copylink=(<<ENDCOPY);
1.284     albertel 1817: <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
1.211     www      1818: ENDCOPY
1.280     albertel 1819:         }
                   1820: 	if (!$nocut) {
                   1821: 	    $cutlink=(<<ENDCUT);
1.284     albertel 1822: <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_cut">$lt{'ct'}</a>
1.267     www      1823: ENDCUT
1.280     albertel 1824:         }
1.286     albertel 1825: 	$form_start = (<<END);
                   1826:    <form  action="/adm/coursedocs" method="post">
1.280     albertel 1827:    <input type="hidden" name="${type}path" value="$path" />
                   1828:    <input type="hidden" name="${type}symb" value="$symb" />
                   1829:    <input type="hidden" name="setparms" value="$orderidx" />
                   1830:    <input type="hidden" name="changeparms" value="0" />
1.286     albertel 1831: END
                   1832:         $form_end = '</form>';
                   1833: 	$line.=(<<END);
1.280     albertel 1834: <td>
1.285     albertel 1835:    <table class="LC_docs_entry_move">
1.280     albertel 1836:       <tr>
1.285     albertel 1837:          <td>
1.282     albertel 1838:             <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
1.280     albertel 1839:          </td>
                   1840:       </tr>
                   1841:       <tr>
1.285     albertel 1842:         <td>
1.282     albertel 1843:            <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
1.280     albertel 1844:         </td>
                   1845:       </tr>
                   1846:     </table>
                   1847: </td>
                   1848: <td>
1.286     albertel 1849:    $form_start
1.280     albertel 1850:    $selectbox
1.286     albertel 1851:    $form_end
1.280     albertel 1852: </td>
1.285     albertel 1853: <td class="LC_docs_entry_commands">
1.284     albertel 1854:    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_remove">$lt{'rm'}</a>
1.267     www      1855: $cutlink
1.284     albertel 1856:    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
1.211     www      1857: $copylink
1.280     albertel 1858: </td>
1.142     raeburn  1859: END
1.280     albertel 1860: 
1.8       www      1861:     }
1.16      www      1862: # Figure out what kind of a resource this is
                   1863:     my ($extension)=($url=~/\.(\w+)$/);
                   1864:     my $uploaded=($url=~/^\/*uploaded\//);
1.97      albertel 1865:     my $icon=&Apache::loncommon::icon($url);
1.17      www      1866:     my $isfolder=0;
1.142     raeburn  1867:     my $ispage=0;
1.114     albertel 1868:     my $folderarg;
1.142     raeburn  1869:     my $pagearg;
                   1870:     my $pagefile;
1.16      www      1871:     if ($uploaded) {
1.135     albertel 1872: 	if ($extension eq 'sequence') {
                   1873: 	    $icon=$iconpath.'/folder_closed.gif';
1.264     albertel 1874: 	    $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
1.135     albertel 1875: 	    $url='/adm/coursedocs?';
                   1876: 	    $folderarg=$1;
                   1877: 	    $isfolder=1;
1.142     raeburn  1878:         } elsif ($extension eq 'page') {
                   1879:             $icon=$iconpath.'/page.gif';
1.264     albertel 1880:             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
1.142     raeburn  1881:             $pagearg=$1;
                   1882:             $url='/adm/coursedocs?';
                   1883:             $ispage=1;
1.135     albertel 1884: 	} else {
                   1885: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
                   1886: 	}
1.16      www      1887:     }
1.287     albertel 1888:     
                   1889:     my $orig_url = $url;
                   1890:     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
1.142     raeburn  1891:     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
1.113     albertel 1892: 	my $symb=&Apache::lonnet::symbclean(
1.50      www      1893:           &Apache::lonnet::declutter('uploaded/'.
1.174     albertel 1894:            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                   1895:            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
1.50      www      1896:            '.sequence').
                   1897:            '___'.$residx.'___'.
1.113     albertel 1898: 	   &Apache::lonnet::declutter($url));
                   1899: 	(undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
                   1900: 	$url=&Apache::lonnet::clutter($url);
1.127     albertel 1901: 	if ($url=~/^\/*uploaded\//) {
                   1902: 	    $url=~/\.(\w+)$/;
                   1903: 	    my $embstyle=&Apache::loncommon::fileembstyle($1);
                   1904: 	    if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
                   1905: 		$url='/adm/wrapper'.$url;
                   1906: 	    } elsif ($embstyle eq 'ssi') {
                   1907: 		#do nothing with these
                   1908: 	    } elsif ($url!~/\.(sequence|page)$/) {
                   1909: 		$url='/adm/coursedocs/showdoc'.$url;
                   1910: 	    }
1.145     albertel 1911: 	} elsif ($url=~m|^/ext/|) { 
                   1912: 	    $url='/adm/wrapper'.$url;
1.287     albertel 1913: 	    $external = 1;
1.127     albertel 1914: 	}
1.241     www      1915:         if (&Apache::lonnet::symbverify($symb,$url)) {
                   1916: 	    $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
                   1917:         } else {
                   1918:             $url='';
                   1919:         }
1.152     albertel 1920: 	if ($container eq 'page') {
1.174     albertel 1921: 	    my $symb=$env{'form.pagesymb'};
1.152     albertel 1922: 	    	    
                   1923: 	    $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
1.228     www      1924: 	    $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
1.152     albertel 1925: 	}
1.50      www      1926:     }
1.120     www      1927:     my $parameterset='&nbsp;';
1.216     albertel 1928:     if ($isfolder || $extension eq 'sequence') {
1.228     www      1929: 	my $foldername=&escape($foldertitle);
1.174     albertel 1930: 	my $folderpath=$env{'form.folderpath'};
1.114     albertel 1931: 	if ($folderpath) { $folderpath.='&' };
1.242     www      1932: # Append randompick number, hidden, and encrypted with ":" to foldername, 
                   1933: # so it gets transferred between levels
1.245     albertel 1934: 	$folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
1.242     www      1935:                                               'parameter_randompick'))[0]
1.245     albertel 1936:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
1.242     www      1937:                                               'parameter_hiddenresource'))[0]=~/^yes$/i)
1.245     albertel 1938:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
1.242     www      1939:                                               'parameter_encrypturl'))[0]=~/^yes$/i);
1.228     www      1940: 	$url.='folderpath='.&escape($folderpath).$cpinfo;
1.147     matthew  1941: 	$parameterset='<label>'.&mt('Randomly Pick: ').
1.258     www      1942: 	    '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randpick_'.$orderidx.'" value="'.
1.245     albertel 1943: 	    (&LONCAPA::map::getparameter($orderidx,
1.147     matthew  1944:                                               'parameter_randompick'))[0].
1.165     www      1945:                                               '" />'.
1.285     albertel 1946: '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
1.147     matthew  1947:        
1.114     albertel 1948:     }
1.142     raeburn  1949:     if ($ispage) {
1.228     www      1950:         my $pagename=&escape($pagetitle);
1.142     raeburn  1951:         my $pagepath;
1.174     albertel 1952:         my $folderpath=$env{'form.folderpath'};
1.142     raeburn  1953:         if ($folderpath) { $pagepath = $folderpath.'&' };
                   1954:         $pagepath.=$pagearg.'&'.$pagename;
1.174     albertel 1955: 	my $symb=$env{'form.pagesymb'};
1.152     albertel 1956: 	if (!$symb) {
                   1957: 	    my $path='uploaded/'.
1.174     albertel 1958: 		$env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                   1959: 		$env{'course.'.$env{'request.course.id'}.'.num'}.'/';
1.152     albertel 1960: 	    $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
                   1961: 					       $residx,
                   1962: 					       $path.$pagearg.'.page');
                   1963: 	}
1.228     www      1964: 	$url.='pagepath='.&escape($pagepath).
1.282     albertel 1965: 	    '&amp;pagesymb='.&escape($symb).$cpinfo;
1.142     raeburn  1966:     }
1.287     albertel 1967:     if ($external) {
                   1968: 	my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
                   1969: 	$external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
                   1970:     } else {
                   1971: 	undef($external);
                   1972:     }
1.285     albertel 1973:     $line.='
                   1974:   <td class="LC_docs_entry_icon">
1.287     albertel 1975:     '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
1.285     albertel 1976:   </td>
                   1977:   <td class="LC_docs_entry_title">
1.287     albertel 1978:     '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
1.285     albertel 1979:   </td>";
1.120     www      1980:     if (($allowed) && ($folder!~/^supplemental/)) {
                   1981:  	my %lt=&Apache::lonlocal::texthash(
                   1982:  			      'hd' => 'Hidden',
1.165     www      1983:  			      'ec' => 'URL hidden');
1.122     www      1984: 	my $enctext=
1.245     albertel 1985: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
1.122     www      1986: 	my $hidtext=
1.245     albertel 1987: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
1.120     www      1988: 	$line.=(<<ENDPARMS);
1.285     albertel 1989:   <td class="LC_docs_entry_parameter">
1.286     albertel 1990:     $form_start
1.285     albertel 1991:     <label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
1.286     albertel 1992:     $form_end
1.285     albertel 1993:   </td>
                   1994:   <td class="LC_docs_entry_parameter">
1.286     albertel 1995:     $form_start
1.285     albertel 1996:     <label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
1.286     albertel 1997:     $form_end
1.285     albertel 1998:   </td>
1.286     albertel 1999:   <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
1.120     www      2000: ENDPARMS
1.119     www      2001:     }
1.286     albertel 2002:     $line.="</tr>";
1.8       www      2003:     return $line;
                   2004: }
                   2005: 
1.27      www      2006: # ---------------------------------------------------------------- tie the hash
                   2007: 
                   2008: sub tiehash {
1.136     albertel 2009:     my ($mode)=@_;
1.27      www      2010:     $hashtied=0;
1.174     albertel 2011:     if ($env{'request.course.fn'}) {
1.136     albertel 2012: 	if ($mode eq 'write') {
1.174     albertel 2013: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1.136     albertel 2014: 		    &GDBM_WRCREAT(),0640)) {
                   2015:                 $hashtied=2;
                   2016: 	    }
                   2017: 	} else {
1.174     albertel 2018: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1.136     albertel 2019: 		    &GDBM_READER(),0640)) {
1.27      www      2020:                 $hashtied=1;
1.136     albertel 2021: 	    }
                   2022: 	}
1.27      www      2023:     }    
                   2024: }
                   2025: 
                   2026: sub untiehash {
                   2027:     if ($hashtied) { untie %hash; }
                   2028:     $hashtied=0;
1.221     albertel 2029:     return OK;
1.27      www      2030: }
                   2031: 
1.29      www      2032: # --------------------------------------------------------------- check on this
                   2033: 
                   2034: sub checkonthis {
                   2035:     my ($r,$url,$level,$title)=@_;
1.228     www      2036:     $url=&unescape($url);
1.29      www      2037:     $alreadyseen{$url}=1;
                   2038:     $r->rflush();
1.41      www      2039:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
1.108     albertel 2040:        $r->print("\n<br />");
1.29      www      2041:        for (my $i=0;$i<=$level*5;$i++) {
                   2042:            $r->print('&nbsp;');
                   2043:        }
                   2044:        $r->print('<a href="'.$url.'" target="cat">'.
                   2045: 		 ($title?$title:$url).'</a> ');
                   2046:        if ($url=~/^\/res\//) {
                   2047: 	  my $result=&Apache::lonnet::repcopy(
                   2048:                               &Apache::lonnet::filelocation('',$url));
1.172     raeburn  2049:           if ($result eq 'ok') {
1.87      www      2050:              $r->print('<font color="green">'.&mt('ok').'</font>');
1.29      www      2051:              $r->rflush();
1.34      www      2052:              &Apache::lonnet::countacc($url);
                   2053:              $url=~/\.(\w+)$/;
                   2054:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
                   2055: 		 $r->print('<br />');
                   2056:                  $r->rflush();
                   2057:                  for (my $i=0;$i<=$level*5;$i++) {
                   2058:                      $r->print('&nbsp;');
                   2059:                  }
1.84      www      2060:                  $r->print('- '.&mt('Rendering').': ');
1.170     www      2061: 		 my ($errorcount,$warningcount)=split(/:/,
                   2062: 	       &Apache::lonnet::ssi_body($url,
1.173     albertel 2063: 			       ('grade_target'=>'web',
                   2064: 				'return_only_error_and_warning_counts' => 1)));
1.170     www      2065:                  if (($errorcount) ||
                   2066:                      ($warningcount)) {
                   2067: 		     if ($errorcount) {
1.283     albertel 2068:                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
1.170     www      2069: 			  $errorcount.' '.
1.283     albertel 2070: 				  &mt('error(s)').'</span> ');
1.34      www      2071:                      }
1.170     www      2072: 		     if ($warningcount) {
1.283     albertel 2073:                         $r->print('<span class="LC_warning">'.
1.170     www      2074: 			  $warningcount.' '.
1.283     albertel 2075: 				  &mt('warning(s)').'</span>');
1.34      www      2076:                      }
                   2077:                  } else {
1.283     albertel 2078:                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');
1.34      www      2079:                  }
                   2080:                  $r->rflush();
                   2081:              }
1.29      www      2082: 	     my $dependencies=
                   2083:                 &Apache::lonnet::metadata($url,'dependencies');
                   2084:              foreach (split(/\,/,$dependencies)) {
                   2085: 		 if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
                   2086:                     &checkonthis($r,$_,$level+1);
                   2087:                  }
                   2088:              }
1.172     raeburn  2089:           } elsif ($result eq 'unavailable') {
1.283     albertel 2090:              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
1.172     raeburn  2091:           } elsif ($result eq 'not_found') {
1.100     www      2092: 	      unless ($url=~/\$/) {
1.283     albertel 2093: 		  $r->print('<span class="LC_error">'.&mt('not found').'</b></font>');
1.100     www      2094: 	      } else {
1.283     albertel 2095: 		  $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
1.100     www      2096: 	      }
1.29      www      2097:           } else {
1.283     albertel 2098:              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
1.29      www      2099:           }
                   2100:       }
                   2101:    }
                   2102: }
                   2103: 
1.1       www      2104: 
1.75      www      2105: #
1.208     albertel 2106: # ----------------------------------------------------------------- List Symbs
                   2107: # 
                   2108: sub list_symbs {
1.224     albertel 2109:     my ($r) = @_;
                   2110: 
                   2111:     $r->print(&Apache::loncommon::start_page('Symb List'));
1.257     www      2112:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
1.224     albertel 2113:     my $navmap = Apache::lonnavmaps::navmap->new();
                   2114:     $r->print("<pre>\n");
                   2115:     foreach my $res ($navmap->retrieveResources()) {
                   2116: 	$r->print($res->compTitle()."\t".$res->symb()."\n");
                   2117:     }
                   2118:     $r->print("\n</pre>\n");
                   2119:     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
1.208     albertel 2120: }
                   2121: 
                   2122: 
                   2123: #
1.75      www      2124: # -------------------------------------------------------------- Verify Content
                   2125: # 
                   2126: sub verifycontent {
1.224     albertel 2127:     my ($r) = @_;
1.230     albertel 2128:     my $type = &Apache::loncommon::course_type();
1.26      www      2129:    my $loaderror=&Apache::lonnet::overloaderror($r);
                   2130:    if ($loaderror) { return $loaderror; }
1.229     raeburn  2131:    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
1.257     www      2132:    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
1.27      www      2133:    $hashtied=0;
1.30      www      2134:    undef %alreadyseen;
                   2135:    %alreadyseen=();
1.27      www      2136:    &tiehash();
                   2137:    foreach (keys %hash) {
1.140     www      2138:        if ($hash{$_}=~/\.(page|sequence)$/) {
1.228     www      2139: 	   if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {
1.283     albertel 2140: 	       $r->print('<hr /><span class="LC_error">'.
1.230     albertel 2141: 			 &mt('The following sequence or page is included more than once in your '.$type.': ').
1.283     albertel 2142: 			 &unescape($hash{$_}).'</span><br />'.
1.140     www      2143: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
                   2144: 	   }
                   2145:        }
1.228     www      2146:        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {
1.29      www      2147:            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
1.27      www      2148:        }
                   2149:    }
                   2150:    &untiehash();
1.108     albertel 2151:    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
                   2152: 	     &mt('Return to DOCS').'</a>');
1.75      www      2153: }
                   2154: 
1.192     www      2155: 
1.75      www      2156: # -------------------------------------------------------------- Check Versions
                   2157: 
1.192     www      2158: sub devalidateversioncache {
                   2159:     my $src=shift;
                   2160:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
                   2161: 					  &Apache::lonnet::clutter($src));
                   2162: }
                   2163: 
1.75      www      2164: sub checkversions {
1.224     albertel 2165:     my ($r) = @_;
1.230     albertel 2166:     my $type = &Apache::loncommon::course_type();
1.229     raeburn  2167:     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
1.257     www      2168:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
1.89      www      2169:     my $header='';
                   2170:     my $startsel='';
                   2171:     my $monthsel='';
                   2172:     my $weeksel='';
                   2173:     my $daysel='';
                   2174:     my $allsel='';
                   2175:     my %changes=();
                   2176:     my $starttime=0;
1.91      www      2177:     my $haschanged=0;
1.92      www      2178:     my %setversions=&Apache::lonnet::dump('resourceversions',
1.174     albertel 2179: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
                   2180: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
1.92      www      2181: 
                   2182:     $hashtied=0;
                   2183:     &tiehash();
                   2184:     my %newsetversions=();
1.174     albertel 2185:     if ($env{'form.setmostrecent'}) {
1.91      www      2186: 	$haschanged=1;
1.92      www      2187: 	foreach (keys %hash) {
                   2188: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
1.93      www      2189: 		$newsetversions{$1}='mostrecent';
1.192     www      2190:                 &devalidateversioncache($1);
1.92      www      2191: 	    }
                   2192: 	}
1.174     albertel 2193:     } elsif ($env{'form.setcurrent'}) {
1.91      www      2194: 	$haschanged=1;
1.92      www      2195: 	foreach (keys %hash) {
                   2196: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
1.93      www      2197: 		my $getvers=&Apache::lonnet::getversion($1);
                   2198: 		if ($getvers>0) {
                   2199: 		    $newsetversions{$1}=$getvers;
1.192     www      2200: 		    &devalidateversioncache($1);
1.93      www      2201: 		}
1.92      www      2202: 	    }
                   2203: 	}
1.174     albertel 2204:     } elsif ($env{'form.setversions'}) {
1.91      www      2205: 	$haschanged=1;
1.174     albertel 2206: 	foreach (keys %env) {
1.92      www      2207: 	    if ($_=~/^form\.set_version_(.+)$/) {
                   2208: 		my $src=$1;
1.174     albertel 2209: 		if (($env{$_}) && ($env{$_} ne $setversions{$src})) {
                   2210: 		    $newsetversions{$src}=$env{$_};
1.192     www      2211: 		    &devalidateversioncache($src);
1.92      www      2212: 		}
                   2213: 	    }
                   2214: 	}
1.91      www      2215:     }
                   2216:     if ($haschanged) {
1.92      www      2217:         if (&Apache::lonnet::put('resourceversions',\%newsetversions,
1.174     albertel 2218: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
                   2219: 			  $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {		
1.272     albertel 2220: 	    $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
1.92      www      2221: 	} else {
1.283     albertel 2222: 	    $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
1.92      www      2223: 	}
1.136     albertel 2224: 	&mark_hash_old();
1.91      www      2225:     }
1.136     albertel 2226:     &changewarning($r,'');
1.174     albertel 2227:     if ($env{'form.timerange'} eq 'all') {
1.89      www      2228: # show all documents
1.230     albertel 2229: 	$header=&mt('All Documents in '.$type);
1.91      www      2230: 	$allsel=1;
1.90      www      2231: 	foreach (keys %hash) {
                   2232: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
                   2233: 		my $src=$1;
                   2234: 		$changes{$src}=1;
                   2235: 	    }
                   2236: 	}
1.89      www      2237:     } else {
                   2238: # show documents which changed
                   2239: 	%changes=&Apache::lonnet::dump
1.174     albertel 2240: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
                   2241:                      $env{'course.'.$env{'request.course.id'}.'.num'});
1.89      www      2242: 	my $firstkey=(keys %changes)[0];
                   2243: 	unless ($firstkey=~/^error\:/) {
1.174     albertel 2244: 	    unless ($env{'form.timerange'}) {
                   2245: 		$env{'form.timerange'}=604800;
1.89      www      2246: 	    }
1.174     albertel 2247: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
1.89      www      2248: 		.&mt('seconds');
1.174     albertel 2249: 	    if ($env{'form.timerange'}==-1) {
1.89      www      2250: 		$seltext='since start of course';
                   2251: 		$startsel='selected';
1.174     albertel 2252: 		$env{'form.timerange'}=time;
1.89      www      2253: 	    }
1.174     albertel 2254: 	    $starttime=time-$env{'form.timerange'};
                   2255: 	    if ($env{'form.timerange'}==2592000) {
1.89      www      2256: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   2257: 		$monthsel='selected';
1.174     albertel 2258: 	    } elsif ($env{'form.timerange'}==604800) {
1.89      www      2259: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   2260: 		$weeksel='selected';
1.174     albertel 2261: 	    } elsif ($env{'form.timerange'}==86400) {
1.89      www      2262: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   2263: 		$daysel='selected';
                   2264: 	    }
                   2265: 	    $header=&mt('Content changed').' '.$seltext;
                   2266: 	} else {
                   2267: 	    $header=&mt('No content modifications yet.');
                   2268: 	}
                   2269:     }
1.92      www      2270:     %setversions=&Apache::lonnet::dump('resourceversions',
1.174     albertel 2271: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
                   2272: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
1.89      www      2273:     my %lt=&Apache::lonlocal::texthash
1.229     raeburn  2274: 	      ('st' => 'Version changes since start of '.$type,
1.88      www      2275: 	       'lm' => 'Version changes since last Month',
                   2276: 	       'lw' => 'Version changes since last Week',
                   2277: 	       'sy' => 'Version changes since Yesterday',
1.91      www      2278:                'al' => 'All Resources (possibly large output)',
1.88      www      2279: 	       'sd' => 'Display',
1.84      www      2280: 	       'fi' => 'File',
                   2281: 	       'md' => 'Modification Date',
1.87      www      2282:                'mr' => 'Most recently published Version',
1.229     raeburn  2283: 	       've' => 'Version used in '.$type,
                   2284:                'vu' => 'Set Version to be used in '.$type,
                   2285: 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
1.91      www      2286: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
                   2287: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
1.84      www      2288: 	       'di' => 'Differences');
1.89      www      2289:     $r->print(<<ENDHEADERS);
1.31      www      2290: <form action="/adm/coursedocs" method="post">
1.91      www      2291: <input type="hidden" name="versions" value="1" />
                   2292: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
                   2293: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
1.31      www      2294: <select name="timerange">
1.88      www      2295: <option value='all' $allsel>$lt{'al'}</option>
1.84      www      2296: <option value="-1" $startsel>$lt{'st'}</option>
                   2297: <option value="2592000" $monthsel>$lt{'lm'}</option>
                   2298: <option value="604800" $weeksel>$lt{'lw'}</option>
                   2299: <option value="86400" $daysel>$lt{'sy'}</option>
1.31      www      2300: </select>
1.91      www      2301: <input type="submit" name="display" value="$lt{'sd'}" />
1.89      www      2302: <h3>$header</h3>
1.91      www      2303: <input type="submit" name="setversions" value="$lt{'sv'}" />
1.103     matthew  2304: <table border="0">
1.31      www      2305: ENDHEADERS
1.91      www      2306:     foreach (sort keys %changes) {
1.89      www      2307: 	if ($changes{$_}>$starttime) {
                   2308: 	    my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
                   2309: 	    my $currentversion=&Apache::lonnet::getversion($_);
1.93      www      2310: 	    if ($currentversion<0) {
                   2311: 		$currentversion=&mt('Could not be determined.');
                   2312: 	    }
1.89      www      2313: 	    my $linkurl=&Apache::lonnet::clutter($_);
                   2314: 	    $r->print(
1.103     matthew  2315: 		      '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
1.91      www      2316: 		      &Apache::lonnet::gettitle($linkurl).
1.103     matthew  2317:                       '</b></font></td></tr>'.
                   2318:                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
                   2319:                       '<td colspan="4">'.
                   2320:                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.
                   2321: 		      '</a></td></tr>'.
                   2322:                       '<tr><td></td>'.
                   2323:                       '<td title="'.$lt{'md'}.'">'.
1.102     matthew  2324: 		      &Apache::lonlocal::locallocaltime(
                   2325:                            &Apache::lonnet::metadata($root.'.'.$extension,
                   2326:                                                      'lastrevisiondate')
                   2327:                                                         ).
1.103     matthew  2328:                       '</td>'.
1.284     albertel 2329:                       '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
1.103     matthew  2330:                       '<font size="+1">'.$currentversion.'</font>'.
1.284     albertel 2331:                       '</span></td>'.
                   2332:                       '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
1.103     matthew  2333:                       '<font size="+1">');
1.87      www      2334: # Used in course
1.89      www      2335: 	    my $usedversion=$hash{'version_'.$linkurl};
1.93      www      2336: 	    if (($usedversion) && ($usedversion ne 'mostrecent')) {
1.89      www      2337: 		$r->print($usedversion);
                   2338: 	    } else {
                   2339: 		$r->print($currentversion);
                   2340: 	    }
1.284     albertel 2341: 	    $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
                   2342:                       '<span class="LC_nobreak">Use: ');
1.87      www      2343: # Set version
1.92      www      2344: 	    $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
1.89      www      2345: 						      'set_version_'.$linkurl,
1.136     albertel 2346: 						      ('select_form_order' =>
                   2347: 						       ['',1..$currentversion,'mostrecent'],
                   2348: 						       '' => '',
1.93      www      2349: 						       'mostrecent' => 'most recent',
1.89      www      2350: 						       map {$_,$_} (1..$currentversion))));
1.284     albertel 2351: 	    $r->print('</span></td></tr><tr><td></td>');
1.89      www      2352: 	    my $lastold=1;
                   2353: 	    for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
                   2354: 		my $url=$root.'.'.$prevvers.'.'.$extension;
                   2355: 		if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
                   2356: 		    $starttime) {
                   2357: 		    $lastold=$prevvers;
                   2358: 		}
                   2359: 	    }
1.103     matthew  2360:             # 
                   2361:             # Code to figure out how many version entries should go in
                   2362:             # each of the four columns
                   2363:             my $entries_per_col = 0;
                   2364:             my $num_entries = ($currentversion-$lastold);
                   2365:             if ($num_entries % 4 == 0) {
                   2366:                 $entries_per_col = $num_entries/4;
                   2367:             } else {
                   2368:                 $entries_per_col = $num_entries/4 + 1;
                   2369:             }
                   2370:             my $entries_count = 0;
                   2371:             $r->print('<td valign="top"><font size="-2">'); 
                   2372:             my $cols_output = 1;
1.32      www      2373:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
1.89      www      2374: 		my $url=$root.'.'.$prevvers.'.'.$extension;
1.284     albertel 2375: 		$r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
1.91      www      2376: 			  '">'.&mt('Version').' '.$prevvers.'</a> ('.
1.103     matthew  2377: 			  &Apache::lonlocal::locallocaltime(
                   2378:                                 &Apache::lonnet::metadata($url,
                   2379:                                                           'lastrevisiondate')
                   2380:                                                             ).
1.91      www      2381: 			  ')');
1.89      www      2382: 		if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
1.33      www      2383:                     $r->print(' <a href="/adm/diff?filename='.
1.89      www      2384: 			      &Apache::lonnet::clutter($root.'.'.$extension).
                   2385: 			      '&versionone='.$prevvers.
                   2386: 			      '">'.&mt('Diffs').'</a>');
                   2387: 		}
1.284     albertel 2388: 		$r->print('</span><br />');
1.103     matthew  2389:                 if (++$entries_count % $entries_per_col == 0) {
                   2390:                     $r->print('</font></td>');
                   2391:                     if ($cols_output != 4) {
                   2392:                         $r->print('<td valign="top"><font size="-2">');
                   2393:                         $cols_output++;
                   2394:                     }
                   2395:                 }
1.89      www      2396: 	    }
1.103     matthew  2397:             while($cols_output++ < 4) {
                   2398:                 $r->print('</font></td><td><font>')
                   2399:             }
                   2400: 	    $r->print('</font></td></tr>'."\n");
1.89      www      2401: 	}
                   2402:     }
1.92      www      2403:     $r->print('</table></form>');
1.89      www      2404:     $r->print('<h1>'.&mt('Done').'.</h1>');
                   2405: 
                   2406:     &untiehash();
1.75      www      2407: }
                   2408: 
1.136     albertel 2409: sub mark_hash_old {
                   2410:     my $retie_hash=0;
                   2411:     if ($hashtied) {
                   2412: 	$retie_hash=1;
                   2413: 	&untiehash();
                   2414:     }
                   2415:     &tiehash('write');
                   2416:     $hash{'old'}=1;
                   2417:     &untiehash();
                   2418:     if ($retie_hash) { &tiehash(); }
                   2419: }
                   2420: 
                   2421: sub is_hash_old {
                   2422:     my $untie_hash=0;
                   2423:     if (!$hashtied) {
                   2424: 	$untie_hash=1;
                   2425: 	&tiehash();
                   2426:     }
                   2427:     my $return=$hash{'old'};
                   2428:     if ($untie_hash) { &untiehash(); }
                   2429:     return $return;
                   2430: }
                   2431: 
1.91      www      2432: sub changewarning {
1.177     albertel 2433:     my ($r,$postexec,$message,$url)=@_;
1.136     albertel 2434:     if (!&is_hash_old()) { return; }
1.150     albertel 2435:     my $pathvar='folderpath';
1.228     www      2436:     my $path=&escape($env{'form.folderpath'});
1.177     albertel 2437:     if (!defined($url)) {
                   2438: 	if (defined($env{'form.pagepath'})) {
                   2439: 	    $pathvar='pagepath';
1.228     www      2440: 	    $path=&escape($env{'form.pagepath'});
                   2441: 	    $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
1.177     albertel 2442: 	}
                   2443: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
                   2444:     }
1.230     albertel 2445:     my $course_type = &Apache::loncommon::course_type();
1.177     albertel 2446:     if (!defined($message)) {
                   2447: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
1.150     albertel 2448:     }
1.185     www      2449:     $r->print("\n\n".
1.286     albertel 2450: '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n". 
1.185     www      2451: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
1.177     albertel 2452: '<input type="hidden" name="orgurl" value="'.$url.
1.283     albertel 2453: '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
1.177     albertel 2454: &mt($message,' <input type="hidden" name="'.
                   2455:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
1.230     albertel 2456:     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
1.283     albertel 2457: $help{'Caching'}.'</span></h3></form>'."\n\n");
1.91      www      2458: }
                   2459: 
1.257     www      2460: # =========================================== Breadcrumbs for special functions
                   2461: 
                   2462: sub init_breadcrumbs {
                   2463:     my ($form,$text)=@_;
                   2464:     &Apache::lonhtmlcommon::clear_breadcrumbs();
                   2465:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
                   2466: 					    text=>&Apache::loncommon::course_type()." Documents",
                   2467: 					    faq=>273,
                   2468: 					    bug=>'Instructor Interface',
                   2469:                                             help => 'Docs_Adding_Course_Doc'});
                   2470:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
                   2471: 					    text=>$text,
                   2472: 					    faq=>273,
                   2473: 					    bug=>'Instructor Interface'});
                   2474: }
                   2475: 
1.75      www      2476: # ================================================================ Main Handler
                   2477: sub handler {
                   2478:     my $r = shift;
1.82      www      2479:     &Apache::loncommon::content_type($r,'text/html');
1.75      www      2480:     $r->send_http_header;
                   2481:     return OK if $r->header_only;
1.230     albertel 2482:     my $type = &Apache::loncommon::course_type();
1.75      www      2483: 
                   2484: # --------------------------------------------- Initialize help topics for this
1.209     albertel 2485:     foreach ('Adding_Course_Doc','Main_Course_Documents',
                   2486: 	     'Adding_External_Resource','Navigate_Content',
                   2487: 	     'Adding_Folders','Docs_Overview', 'Load_Map',
                   2488: 	     'Supplemental','Score_Upload_Form','Adding_Pages',
                   2489: 	     'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
                   2490: 	     'Check_Resource_Versions','Verify_Content') {
                   2491: 	$help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
                   2492:     }
1.75      www      2493:     # Composite help files
                   2494:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
                   2495: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
                   2496:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
                   2497: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
1.86      albertel 2498:     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
                   2499: 		    'Option_Response_Simple');
1.75      www      2500:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
                   2501: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
                   2502:     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
                   2503: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
1.255     raeburn  2504:     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
1.75      www      2505:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
1.142     raeburn  2506: 
1.209     albertel 2507: # does this user have privileges to modify docs
                   2508:     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
                   2509:   if ($allowed && $env{'form.verify'}) {
1.257     www      2510:       &init_breadcrumbs('verify','Verify Content');
1.75      www      2511:       &verifycontent($r);
1.209     albertel 2512:   } elsif ($allowed && $env{'form.listsymbs'}) {
1.257     www      2513:       &init_breadcrumbs('listsymbs','List Symbs');
1.208     albertel 2514:       &list_symbs($r);
1.247     www      2515:   } elsif ($allowed && $env{'form.docslog'}) {
1.257     www      2516:       &init_breadcrumbs('docslog','Show Log');
1.247     www      2517:       &docs_change_log($r);
1.209     albertel 2518:   } elsif ($allowed && $env{'form.versions'}) {
1.257     www      2519:       &init_breadcrumbs('versions','Check/Set Resource Versions');
1.75      www      2520:       &checkversions($r);
1.209     albertel 2521:   } elsif ($allowed && $env{'form.dumpcourse'}) {
1.257     www      2522:       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
1.75      www      2523:       &dumpcourse($r);
1.209     albertel 2524:   } elsif ($allowed && $env{'form.exportcourse'}) {
1.257     www      2525:       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
1.138     raeburn  2526:       &exportcourse($r);
1.26      www      2527:   } else {
1.7       www      2528: # is this a standard course?
                   2529: 
1.174     albertel 2530:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
1.155     raeburn  2531:     my $forcestandard = 0;
1.15      www      2532:     my $forcesupplement;
                   2533:     my $script='';
1.19      www      2534:     my $showdoc=0;
1.142     raeburn  2535:     my $containertag;
                   2536:     my $uploadtag;
1.15      www      2537:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.224     albertel 2538: 					    ['folderpath','pagepath',
1.281     albertel 2539: 					     'pagesymb']);
1.174     albertel 2540:     if ($env{'form.folderpath'}) {
                   2541: 	my (@folderpath)=split('&',$env{'form.folderpath'});
1.228     www      2542: 	$env{'form.foldername'}=&unescape(pop(@folderpath));
1.174     albertel 2543: 	$env{'form.folder'}=pop(@folderpath);
                   2544:     }
                   2545:     if ($env{'form.pagepath'}) {
                   2546:         my (@pagepath)=split('&',$env{'form.pagepath'});
1.228     www      2547:         $env{'form.pagename'}=&unescape(pop(@pagepath));
1.174     albertel 2548:         $env{'form.folder'}=pop(@pagepath);
1.156     albertel 2549:         $containertag = '<input type="hidden" name="pagepath" value="" />'.
                   2550: 	    '<input type="hidden" name="pagesymb" value="" />';
1.282     albertel 2551:         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
                   2552: 	    '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
1.142     raeburn  2553:     }
1.21      www      2554:     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
1.127     albertel 2555:        $showdoc='/'.$1;
1.21      www      2556:     }
                   2557:     unless ($showdoc) { # got called from remote
1.237     albertel 2558:        if (($env{'form.folder'}=~/^(?:group|default)_/) || 
1.209     albertel 2559:           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
1.155     raeburn  2560:            $forcestandard = 1;
                   2561:        } 
1.174     albertel 2562:        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
1.7       www      2563: 
1.15      www      2564:        if ($allowed) { 
                   2565:          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                   2566:          $script=&Apache::lonratedt::editscript('simple'); 
                   2567:        }
                   2568:     } else { # got called in sequence from course
                   2569:        $allowed=0;
1.3       www      2570:     }
1.4       www      2571: 
                   2572: # get course data
1.174     albertel 2573:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
                   2574:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1.4       www      2575: 
1.225     albertel 2576: # get personal data 
1.174     albertel 2577:     my $uname=$env{'user.name'};
                   2578:     my $udom=$env{'user.domain'};
1.245     albertel 2579:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
1.14      www      2580: 
1.8       www      2581: # graphics settings
1.4       www      2582: 
1.176     albertel 2583:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
1.8       www      2584: 
1.224     albertel 2585:     if ($allowed) {
                   2586: 	$script .= &editing_js($udom,$uname);
1.171     www      2587:     }
1.42      www      2588: # -------------------------------------------------------------------- Body tag
1.224     albertel 2589:     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
1.229     raeburn  2590:     $r->print(&Apache::loncommon::start_page("$type Documents", $script,
1.225     albertel 2591: 					     {'force_register' => $showdoc,}).
1.233     albertel 2592: 	      &Apache::loncommon::help_open_menu('','',273,'RAT'));
1.224     albertel 2593:   
1.188     raeburn  2594:   my %allfiles = ();
                   2595:   my %codebase = ();
                   2596:   my ($upload_result,$upload_output);
                   2597:   if ($allowed) {
1.264     albertel 2598:       if (($env{'form.uploaddoc.filename'}) &&
                   2599: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
1.188     raeburn  2600: # Process file upload - phase one - upload and parse primary file.  
1.190     albertel 2601:           $upload_result = &process_file_upload(\$upload_output,$coursenum,
                   2602: 						$coursedom,\%allfiles,
1.194     raeburn  2603: 						\%codebase,$1);
1.188     raeburn  2604:           if ($upload_result eq 'phasetwo') {
                   2605:               $r->print($upload_output);
                   2606:           }
                   2607:       } elsif ($env{'form.phasetwo'}) {
                   2608:           my %newname = ();
                   2609:           my %origname = ();
                   2610:           my %attribs = ();
                   2611:           my $updateflag = 0;
                   2612:           my $residx = $env{'form.newidx'};
1.228     www      2613:           my $primary_url = &unescape($env{'form.primaryurl'});
1.188     raeburn  2614: # Process file upload - phase two - gather secondary files.
                   2615:           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
                   2616:               if ($env{'form.embedded_item_'.$i.'.filename'}) {
                   2617:                   my $javacodebase;
                   2618:                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
1.228     www      2619:                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
1.188     raeburn  2620:                   if (exists($env{'form.embedded_codebase_'.$i})) {
1.228     www      2621:                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
1.188     raeburn  2622:                       $origname{$i} =~ s#^\Q$javacodebase\E/##; 
                   2623:                   }
                   2624:                   my @attributes = ();
                   2625:                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
                   2626:                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};
                   2627:                   } else {
                   2628:                       @attributes = ($env{'form.embedded_attrib_'.$i});
                   2629:                   }
                   2630:                   foreach (@attributes) {
1.228     www      2631:                       push(@{$attribs{$i}},&unescape($_));
1.188     raeburn  2632:                   }
                   2633:                   if ($javacodebase) {
                   2634:                       $codebase{$i} = $javacodebase;
                   2635:                       $codebase{$i} =~ s#/$##;
                   2636:                       $updateflag = 1;
                   2637:                   }
                   2638:               }
                   2639:               unless ($newname{$i} eq $origname{$i}) {
                   2640:                   $updateflag = 1;
                   2641:               }
                   2642:           }
                   2643: # Process file upload - phase three - modify primary file
                   2644:           if ($updateflag) {
                   2645:               my ($content,$rtncode);
                   2646:               my $updateflag = 0;
                   2647:               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
                   2648:               if ($getstatus eq 'ok') {
                   2649:                   foreach my $item (keys %newname) {
                   2650:                       if ($newname{$item} ne $origname{$item}) {
                   2651:                           my $attrib_regexp = '';
                   2652:                           if (@{$attribs{$item}} > 1) {
                   2653:                               $attrib_regexp = join('|',@{$attribs{$item}});
                   2654:                           } else {
                   2655:                               $attrib_regexp = $attribs{$item}[0];
                   2656:                           }
                   2657:                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
                   2658:                           } 
                   2659:                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi; 
                   2660:                       }
                   2661:                       if (exists($codebase{$item})) {
1.224     albertel 2662:                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
1.188     raeburn  2663:                       }
                   2664:                   }
                   2665: # Save edited file.
                   2666:                   my $saveresult;
                   2667:                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
                   2668:                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1.191     raeburn  2669:                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
1.188     raeburn  2670:               } else {
                   2671:                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus); 
                   2672:               }
                   2673:           }
                   2674:       }
                   2675:   }
                   2676: 
                   2677:   unless ($showdoc ||  $upload_result eq 'phasetwo') {
1.81      www      2678: # -----------------------------------------------------------------------------
                   2679:        my %lt=&Apache::lonlocal::texthash(
1.229     raeburn  2680:                 'uplm' => 'Upload a new main '.lc($type).' document',
                   2681:                 'upls' => 'Upload a new supplemental '.lc($type).' document',
1.168     www      2682:                 'impp' => 'Import a document',
                   2683:                 'pubd' => 'Published documents',
1.181     www      2684: 		'copm' => 'All documents out of a published map into this folder',
1.81      www      2685:                 'spec' => 'Special documents',
                   2686:                 'upld' => 'Upload Document',
                   2687:                 'srch' => 'Search',
                   2688:                 'impo' => 'Import',
1.232     www      2689: 		'book' => 'Import Bookmarks',
1.81      www      2690:                 'selm' => 'Select Map',
                   2691:                 'load' => 'Load Map',
1.186     www      2692:                 'reco' => 'Recover Deleted Resources',
1.81      www      2693:                 'newf' => 'New Folder',
1.142     raeburn  2694:                 'newp' => 'New Composite Page',
1.81      www      2695:                 'extr' => 'External Resource',
                   2696:                 'syll' => 'Syllabus',
                   2697:                 'navc' => 'Navigate Contents',
                   2698:                 'sipa' => 'Simple Page',
                   2699:                 'sipr' => 'Simple Problem',
1.219     www      2700:                 'drbx' => 'Drop Box',
1.81      www      2701:                 'scuf' => 'Score Upload Form',
                   2702:                 'bull' => 'Bulletin Board',
1.96      sakharuk 2703:                 'mypi' => 'My Personal Info',
1.255     raeburn  2704:                 'grpo' => 'Group Files',
1.101     www      2705: 		'abou' => 'About User',
1.110     raeburn  2706:                 'imsf' => 'Import IMS package',
1.96      sakharuk 2707:                 'file' =>  'File',
                   2708:                 'title' => 'Title',
1.188     raeburn  2709:                 'comment' => 'Comment',
                   2710:                 'parse' => 'If HTML file, upload embedded images/multimedia files'
1.81      www      2711: 					  );
                   2712: # -----------------------------------------------------------------------------
1.42      www      2713:     if ($allowed) {
1.281     albertel 2714: 	&update_paste_buffer($coursenum,$coursedom);
1.74      www      2715:        my $dumpbut=&dumpbutton();
1.138     raeburn  2716:        my $exportbut=&exportbutton();
1.88      www      2717:        my %lt=&Apache::lonlocal::texthash(
                   2718: 					 'vc' => 'Verify Content',
                   2719: 					 'cv' => 'Check/Set Resource Versions',
1.208     albertel 2720: 					 'ls' => 'List Symbs',
1.247     www      2721:                                          'sl' => 'Show Log'
1.88      www      2722: 					  );
1.118     albertel 2723: 
1.174     albertel 2724:        my $folderpath=$env{'form.folderpath'};
1.118     albertel 2725:        if (!$folderpath) {
1.174     albertel 2726: 	   if ($env{'form.folder'} eq '' ||
                   2727: 	       $env{'form.folder'} eq 'supplemental') {
1.118     albertel 2728: 	       $folderpath='default&'.
1.230     albertel 2729: 		   &escape(&mt('Main '.$type.' Documents'));
1.118     albertel 2730: 	   }
                   2731:        }
1.174     albertel 2732:        unless ($env{'form.pagepath'}) {
1.142     raeburn  2733:            $containertag = '<input type="hidden" name="folderpath" value="" />';
1.282     albertel 2734:            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
1.142     raeburn  2735:        }
                   2736: 
1.42      www      2737:        $r->print(<<ENDCOURSEVERIFY);
1.36      www      2738: <form name="renameform" method="post" action="/adm/coursedocs">
1.283     albertel 2739:   <input type="hidden" name="title" />
                   2740:   <input type="hidden" name="cmd" />
                   2741:   <input type="hidden" name="markcopy" />
                   2742:   <input type="hidden" name="copyfolder" />
                   2743:   $containertag
1.36      www      2744: </form>
1.39      www      2745: <form name="simpleedit" method="post" action="/adm/coursedocs">
1.283     albertel 2746:   <input type="hidden" name="importdetail" value="" />
                   2747:   $uploadtag
1.39      www      2748: </form>
1.26      www      2749: <form action="/adm/coursedocs" method="post" name="courseverify">
1.283     albertel 2750:   <div class="LC_docs_course_commands">
                   2751: 
                   2752:       <div>
                   2753:         <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
                   2754:       </div>
                   2755:       <div>
                   2756:         <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
                   2757:       </div>
                   2758:         $dumpbut
                   2759:         $exportbut
                   2760:       <div>
                   2761:         <input type="submit" name="listsymbs" value="$lt{'ls'}" />
                   2762:       </div>
                   2763:       <div>
                   2764:         <input type="hidden" name="folder" value="$env{'form.folder'}" />
                   2765:         <input type="submit" name="docslog" value="$lt{'sl'}" />
                   2766:       </div>
                   2767:   </div>
1.25      www      2768: </form>
1.283     albertel 2769: <div style="clear: both; height: 0px;">&nbsp;</div>
1.25      www      2770: ENDCOURSEVERIFY
1.74      www      2771:        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
1.230     albertel 2772: 		     &mt('Editing the Table of Contents for your '.$type)));
1.25      www      2773:     }
1.17      www      2774: # --------------------------------------------------------- Standard documents
1.285     albertel 2775:     $r->print('<table class="LC_docs_documents">');#border=2 cellspacing=4 cellpadding=4>');
1.7       www      2776:     if (($standard) && ($allowed) && (!$forcesupplement)) {
1.285     albertel 2777: 	$r->print('<tr><td class="LC_docs_document">');
1.116     albertel 2778: #  '<h2>'.&mt('Main Course Documents').
                   2779: #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
1.174     albertel 2780:        my $folder=$env{'form.folder'};
1.117     albertel 2781:        if ($folder eq '' || $folder eq 'supplemental') {
1.112     raeburn  2782:            $folder='default';
1.230     albertel 2783: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
1.112     raeburn  2784:        }
1.51      www      2785:        my $postexec='';
                   2786:        if ($folder eq 'default') {
1.286     albertel 2787: 	   $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
1.51      www      2788:        } else {
1.117     albertel 2789:            #$postexec='self.close();';
1.51      www      2790:        }
1.40      www      2791:        $hadchanges=0;
1.188     raeburn  2792:        &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);
1.40      www      2793:        if ($hadchanges) {
1.136     albertel 2794: 	   &mark_hash_old()
1.40      www      2795:        }
1.136     albertel 2796:        &changewarning($r,$postexec);
1.16      www      2797:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                   2798:                      '.sequence';
1.142     raeburn  2799:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                   2800:                      '.page';
1.186     www      2801: 	my $container='sequence';
                   2802: 	if ($env{'form.pagepath'}) {
                   2803: 	    $container='page';
                   2804: 	}
                   2805: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
1.8       www      2806:        $r->print(<<ENDFORM);
1.285     albertel 2807: <table class="LC_docs_adddocs">
                   2808: <tr>
                   2809: <th>$lt{'uplm'}</th>
                   2810: <th>$lt{'impp'}</th>
                   2811: <th>$lt{'spec'}</th>
1.11      www      2812: </tr>
1.285     albertel 2813: <tr>
                   2814: <td>
1.96      sakharuk 2815: $lt{'file'}:<br />
1.182     albertel 2816: <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
1.286     albertel 2817: <input type="file" name="uploaddoc" size="40" />
1.8       www      2818: <br />
1.96      sakharuk 2819: $lt{'title'}:<br />
1.286     albertel 2820: <input type="text" size="50" name="comment" />
1.142     raeburn  2821: $uploadtag
1.286     albertel 2822: <input type="hidden" name="cmd" value="upload_default" />
1.188     raeburn  2823: <br />
1.284     albertel 2824: <span class="LC_nobreak">
1.190     albertel 2825: <label>$lt{'parse'}?
1.188     raeburn  2826: <input type="checkbox" name="parserflag" />
1.190     albertel 2827: </label>
1.284     albertel 2828: </span>
1.188     raeburn  2829: <br />
                   2830: <br />
1.284     albertel 2831: <span class="LC_nobreak">
1.286     albertel 2832: <input type="submit" value="$lt{'upld'}" />
1.60      albertel 2833:  $help{'Uploading_From_Harddrive'}
1.284     albertel 2834: </span>
1.60      albertel 2835: </form>
1.11      www      2836: </td>
1.285     albertel 2837: <td>
1.39      www      2838: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
1.168     www      2839: $lt{'pubd'}<br />
1.142     raeburn  2840: $uploadtag
1.286     albertel 2841: <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
1.232     www      2842: <br />
1.284     albertel 2843: <span class="LC_nobreak">
1.286     albertel 2844: <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
1.58      albertel 2845: $help{'Importing_LON-CAPA_Resource'}
1.284     albertel 2846: </span>
1.232     www      2847: <br />
1.286     albertel 2848: <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
                   2849: <hr />
1.59      www      2850: <p>
1.181     www      2851: $lt{'copm'}<br />
1.282     albertel 2852: <input type="text" size="40" name="importmap" /><br />
1.286     albertel 2853: <span class="LC_nobreak"><input type="button" 
1.52      www      2854: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
1.282     albertel 2855: value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
1.284     albertel 2856: $help{'Load_Map'}</span>
1.59      www      2857: </p>
1.52      www      2858: </form>
1.186     www      2859: <hr />
                   2860: <form action="/adm/groupsort" method="post" name="recover">
1.232     www      2861: <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
1.186     www      2862: </form>
1.142     raeburn  2863: ENDFORM
1.174     albertel 2864:        unless ($env{'form.pagepath'}) {
1.168     www      2865: 	   $r->print(<<ENDFORM);
                   2866: <hr />
                   2867: <form action="/adm/coursedocs" method="post" name="newext">
                   2868: $uploadtag
1.256     albertel 2869: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2870: <span class="LC_nobreak">
1.168     www      2871: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
                   2872: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
1.284     albertel 2873: </span>
1.168     www      2874: </form>
1.214     www      2875: <br /><form action="/adm/imsimportdocs" method="post" name="ims">
1.168     www      2876: <input type="hidden" name="folder" value="$folder" />
                   2877: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
                   2878: </form>
                   2879: ENDFORM
                   2880:        }
1.285     albertel 2881:        $r->print('</td><td>');
1.174     albertel 2882:        unless ($env{'form.pagepath'}) {
1.282     albertel 2883: 	   my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
1.142     raeburn  2884:            $r->print(<<ENDFORM);
1.214     www      2885: <br /><form action="/adm/coursedocs" method="post" name="newfolder">
1.282     albertel 2886: <input type="hidden" name="folderpath" value="$path" />
1.256     albertel 2887: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2888: <span class="LC_nobreak">
1.16      www      2889: <input name="newfolder" type="button"
                   2890: onClick="javascript:makenewfolder(this.form,'$folderseq');"
1.81      www      2891: value="$lt{'newf'}" />$help{'Adding_Folders'}
1.284     albertel 2892: </span>
1.11      www      2893: </form>
1.214     www      2894: <br /><form action="/adm/coursedocs" method="post" name="newpage">
1.282     albertel 2895: <input type="hidden" name="folderpath" value="$path" />
1.256     albertel 2896: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2897: <span class="LC_nobreak">
1.142     raeburn  2898: <input name="newpage" type="button"
                   2899: onClick="javascript:makenewpage(this.form,'$pageseq');"
                   2900: value="$lt{'newp'}" />$help{'Adding_Pages'}
1.284     albertel 2901: </span>
1.142     raeburn  2902: </form>
1.214     www      2903: <br /><form action="/adm/coursedocs" method="post" name="newsyl">
1.142     raeburn  2904: $uploadtag
1.256     albertel 2905: <input type="hidden" name="importdetail" 
                   2906: value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
1.284     albertel 2907: <span class="LC_nobreak">
1.81      www      2908: <input name="newsyl" type="submit" value="$lt{'syll'}" /> 
1.65      bowersj2 2909:  $help{'Syllabus'}
1.284     albertel 2910: </span>
1.58      albertel 2911: </form>
1.214     www      2912: <br /><form action="/adm/coursedocs" method="post" name="newnav">
1.142     raeburn  2913: $uploadtag
1.256     albertel 2914: <input type="hidden" name="importdetail" 
                   2915: value="Navigate Content=/adm/navmaps" />
1.284     albertel 2916: <span class="LC_nobreak">
1.81      www      2917: <input name="newnav" type="submit" value="$lt{'navc'}" />
1.47      www      2918: $help{'Navigate_Content'}
1.284     albertel 2919: </span>
1.22      www      2920: </form>
1.214     www      2921: <br /><form action="/adm/coursedocs" method="post" name="newsmppg">
1.142     raeburn  2922: $uploadtag
1.256     albertel 2923: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2924: <span class="LC_nobreak">
1.81      www      2925: <input name="newsmppg" type="button" value="$lt{'sipa'}"
1.65      bowersj2 2926: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
1.284     albertel 2927: </span>
1.55      www      2928: </form>
1.214     www      2929: <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">
1.142     raeburn  2930: $uploadtag
1.256     albertel 2931: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2932: <span class="LC_nobreak">
1.81      www      2933: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
1.65      bowersj2 2934: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
1.284     albertel 2935: </span>
1.62      www      2936: </form>
1.219     www      2937: <br /><form action="/adm/coursedocs" method="post" name="newdropbox">
                   2938: $uploadtag      
1.256     albertel 2939: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2940: <span class="LC_nobreak">          
1.219     www      2941: <input name="newdropbox" type="button" value="$lt{'drbx'}"
                   2942: onClick="javascript:makedropbox();" />
1.284     albertel 2943: </span>         
1.219     www      2944: </form> 
1.214     www      2945: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
1.142     raeburn  2946: $uploadtag
1.256     albertel 2947: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2948: <span class="LC_nobreak">
1.81      www      2949: <input name="newexamupload" type="button" value="$lt{'scuf'}"
1.62      www      2950: onClick="javascript:makeexamupload();" />
1.66      bowersj2 2951: $help{'Score_Upload_Form'}
1.284     albertel 2952: </span>
1.22      www      2953: </form>
1.214     www      2954: <br /><form action="/adm/coursedocs" method="post" name="newbul">
1.142     raeburn  2955: $uploadtag
1.256     albertel 2956: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2957: <span class="LC_nobreak">
1.81      www      2958: <input name="newbulletin" type="button" value="$lt{'bull'}"
1.22      www      2959: onClick="javascript:makebulboard();" />
1.65      bowersj2 2960: $help{'Bulletin Board'}
1.284     albertel 2961: </span>
1.58      albertel 2962: </form>
1.214     www      2963: <br /><form action="/adm/coursedocs" method="post" name="newaboutme">
1.142     raeburn  2964: $uploadtag
1.256     albertel 2965: <input type="hidden" name="importdetail" 
                   2966: value="$plainname=/adm/$udom/$uname/aboutme" />
1.284     albertel 2967: <span class="LC_nobreak">
1.81      www      2968: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
1.65      bowersj2 2969: $help{'My Personal Info'}
1.284     albertel 2970: </span>
1.101     www      2971: </form>
1.214     www      2972: <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">
1.142     raeburn  2973: $uploadtag
1.256     albertel 2974: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2975: <span class="LC_nobreak">
1.101     www      2976: <input name="newaboutsomeone" type="button" value="$lt{'abou'}" 
                   2977: onClick="javascript:makeabout();" />
1.284     albertel 2978: </span>
1.182     albertel 2979: </form>
1.255     raeburn  2980: <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">
                   2981: $uploadtag
1.256     albertel 2982: <input type="hidden" name="importdetail"
                   2983: value="Group Files=/adm/$coursedom/$coursenum/aboutme" />
1.284     albertel 2984: <span class="LC_nobreak">
1.255     raeburn  2985: <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
                   2986: $help{'Group Files'}
1.284     albertel 2987: </span>
1.255     raeburn  2988: </form>
1.142     raeburn  2989: ENDFORM
                   2990:        }
1.174     albertel 2991:        if ($env{'form.pagepath'}) {
1.142     raeburn  2992:            $r->print(<<ENDBLOCK);
                   2993: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
                   2994: $uploadtag
1.256     albertel 2995: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2996: <span class="LC_nobreak">
1.142     raeburn  2997: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
                   2998: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
1.284     albertel 2999: </span>
1.142     raeburn  3000: </form>
1.214     www      3001: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
1.142     raeburn  3002: $uploadtag
1.256     albertel 3003: <input type="hidden" name="importdetail" value="" />
1.284     albertel 3004: <span class="LC_nobreak">
1.142     raeburn  3005: <input name="newexamupload" type="button" value="$lt{'scuf'}"
                   3006: onClick="javascript:makeexamupload();" />
                   3007: $help{'Score_Upload_Form'}
1.284     albertel 3008: </span>
1.182     albertel 3009: </form>
1.142     raeburn  3010: ENDBLOCK
                   3011:        }
                   3012:        $r->print('</td></tr>'."\n".
                   3013: '</table>');
1.24      www      3014:        $r->print('</td></tr>');
1.7       www      3015:     }
                   3016: # ----------------------------------------------------- Supplemental documents
                   3017:     if (!$forcestandard) {
1.285     albertel 3018:        $r->print('<tr><td class="LC_docs_document">');
1.116     albertel 3019: # '<h2>'.&mt('Supplemental Course Documents').
                   3020: #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
1.174     albertel 3021:        my $folder=$env{'form.folder'};
1.117     albertel 3022:        unless ($folder=~/^supplemental/) {
1.116     albertel 3023: 	   $folder='supplemental';
1.117     albertel 3024:        }
                   3025:        if ($folder =~ /^supplemental$/ &&
1.174     albertel 3026: 	   $env{'form.folderpath'} =~ /^default\&/) {
                   3027: 	   $env{'form.folderpath'}='supplemental&'.
1.230     albertel 3028: 	       &escape(&mt('Supplemental '.$type.' Documents'));
1.116     albertel 3029:        }
1.7       www      3030:        &editor($r,$coursenum,$coursedom,$folder,$allowed);
1.8       www      3031:        if ($allowed) {
1.282     albertel 3032: 	   my $folderseq=
                   3033: 	       '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
                   3034: 	       '.sequence';
1.17      www      3035: 
1.282     albertel 3036: 	   my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
                   3037: 	   $r->print(<<ENDSUPFORM);
1.285     albertel 3038: <table class="LC_docs_adddocs"><tr>
                   3039: <th>$lt{'upls'}</th>
                   3040: <th>$lt{'spec'}</th>
1.17      www      3041: </tr>
1.285     albertel 3042: <tr><td>
1.10      www      3043: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
1.286     albertel 3044: <input type="file" name="uploaddoc" size="40" />
1.196     raeburn  3045: <br />
                   3046: <br />
1.284     albertel 3047: <span class="LC_nobreak">
1.196     raeburn  3048: <label>$lt{'parse'}?
                   3049: <input type="checkbox" name="parserflag" />
                   3050: </label>
1.284     albertel 3051: </span>
1.196     raeburn  3052: <br /><br />
                   3053: $lt{'comment'}:<br />
1.4       www      3054: <textarea cols=50 rows=4 name='comment'>
                   3055: </textarea>
1.115     albertel 3056: <br />
1.282     albertel 3057: <input type="hidden" name="folderpath" value="$path" />
1.286     albertel 3058: <input type="hidden" name="cmd" value="upload_supplemental" />
1.284     albertel 3059: <span class="LC_nobreak">
1.286     albertel 3060: <input type="submit" value="$lt{'upld'}" />
1.58      albertel 3061:  $help{'Uploading_From_Harddrive'}
1.284     albertel 3062: </span>
1.58      albertel 3063: </form>
1.17      www      3064: </td>
1.285     albertel 3065: <td>
1.18      www      3066: <form action="/adm/coursedocs" method="post" name="supnewfolder">
1.282     albertel 3067: <input type="hidden" name="folderpath" value="$path" />
1.256     albertel 3068: <input type="hidden" name="importdetail" value="" />
1.284     albertel 3069: <span class="LC_nobreak">
1.17      www      3070: <input name="newfolder" type="button"
                   3071: onClick="javascript:makenewfolder(this.form,'$folderseq');"
1.81      www      3072: value="$lt{'newf'}" /> $help{'Adding_Folders'}
1.284     albertel 3073: </span>
1.17      www      3074: </form>
1.214     www      3075: <br /><form action="/adm/coursedocs" method="post" name="supnewext">
1.282     albertel 3076: <input type="hidden" name="folderpath" value="$path" />
1.256     albertel 3077: <input type="hidden" name="importdetail" value="" />
1.284     albertel 3078: <span class="LC_nobreak">
1.18      www      3079: <input name="newext" type="button" 
                   3080: onClick="javascript:makenewext('supnewext');"
1.81      www      3081: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
1.284     albertel 3082: </span>
1.17      www      3083: </form>
1.214     www      3084: <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">
1.282     albertel 3085: <input type="hidden" name="folderpath" value="$path" />
1.256     albertel 3086: <input type="hidden" name="importdetail" 
                   3087: value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
1.284     albertel 3088: <span class="LC_nobreak">
1.81      www      3089: <input name="newsyl" type="submit" value="$lt{'syll'}" />
1.65      bowersj2 3090: $help{'Syllabus'}
1.284     albertel 3091: </span>
1.58      albertel 3092: </form>
1.214     www      3093: <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">
1.282     albertel 3094: <input type="hidden" name="folderpath" value="$path" />
1.256     albertel 3095: <input type="hidden" name="importdetail" 
                   3096: value="$plainname=/adm/$udom/$uname/aboutme" />
1.284     albertel 3097: <span class="LC_nobreak">
1.81      www      3098: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
1.65      bowersj2 3099: $help{'My Personal Info'}
1.284     albertel 3100: </span>
1.58      albertel 3101: </form>
1.17      www      3102: </td></tr>
1.24      www      3103: </table></td></tr>
1.8       www      3104: ENDSUPFORM
                   3105:        }
1.7       www      3106:     }
1.286     albertel 3107:     $r->print('</table>');
1.18      www      3108:     if ($allowed) {
1.287     albertel 3109: 	$r->print('
                   3110: <form method="post" name="extimport" action="/adm/coursedocs">
                   3111:   <input type="hidden" name="title" />
                   3112:   <input type="hidden" name="url" />
                   3113:   <input type="hidden" name="useform" />
                   3114:   <input type="hidden" name="residx" />
                   3115: </form>');
1.18      www      3116:     }
1.19      www      3117:   } else {
1.188     raeburn  3118:       unless ($upload_result eq 'phasetwo') {
1.19      www      3119: # -------------------------------------------------------- This is showdoc mode
1.188     raeburn  3120:           $r->print("<h1>".&mt('Uploaded Document').' - '.
1.141     albertel 3121: 		&Apache::lonnet::gettitle($r->uri).'</h1><p>'.
1.286     albertel 3122: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
                   3123:           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
1.188     raeburn  3124:       }
1.19      www      3125:   }
1.26      www      3126:  }
1.224     albertel 3127:  $r->print(&Apache::loncommon::end_page());
1.26      www      3128:  return OK;
1.1       www      3129: } 
                   3130: 
1.224     albertel 3131: 
                   3132: sub editing_js {
                   3133:     my ($udom,$uname) = @_;
                   3134:     my $now = time();
                   3135: 
                   3136:     return <<ENDNEWSCRIPT;
                   3137: function makenewfolder(targetform,folderseq) {
                   3138:     var foldername=prompt('Name of New Folder','New Folder');
                   3139:     if (foldername) {
1.236     albertel 3140:        targetform.importdetail.value=escape(foldername)+"="+folderseq;
1.224     albertel 3141:         targetform.submit();
                   3142:     }
                   3143: }
                   3144: 
                   3145: function makenewpage(targetform,folderseq) {
                   3146:     var pagename=prompt('Name of New Page','New Page');
                   3147:     if (pagename) {
1.236     albertel 3148:         targetform.importdetail.value=escape(pagename)+"="+folderseq;
1.224     albertel 3149:         targetform.submit();
                   3150:     }
                   3151: }
                   3152: 
                   3153: function makenewext(targetname) {
                   3154:     this.document.forms.extimport.useform.value=targetname;
1.287     albertel 3155:     this.document.forms.extimport.title.value='';
                   3156:     this.document.forms.extimport.url.value='';
                   3157:     this.document.forms.extimport.residx.value='';
                   3158:     window.open('/adm/rat/extpickframe.html');
                   3159: }
                   3160: 
                   3161: function edittext(targetname,residx,title,url) {
                   3162:     this.document.forms.extimport.useform.value=targetname;
                   3163:     this.document.forms.extimport.residx.value=residx;
                   3164:     this.document.forms.extimport.url.value=url;
                   3165:     this.document.forms.extimport.title.value=title;
1.224     albertel 3166:     window.open('/adm/rat/extpickframe.html');
                   3167: }
                   3168: 
                   3169: function makeexamupload() {
                   3170:    var title=prompt('Listed Title for the Uploaded Score');
                   3171:    if (title) { 
                   3172:     this.document.forms.newexamupload.importdetail.value=
1.236     albertel 3173: 	escape(title)+'=/res/lib/templates/examupload.problem';
1.224     albertel 3174:     this.document.forms.newexamupload.submit();
                   3175:    }
                   3176: }
                   3177: 
                   3178: function makesmppage() {
                   3179:    var title=prompt('Listed Title for the Page');
                   3180:    if (title) { 
                   3181:     this.document.forms.newsmppg.importdetail.value=
1.236     albertel 3182: 	escape(title)+'=/adm/$udom/$uname/$now/smppg';
1.224     albertel 3183:     this.document.forms.newsmppg.submit();
                   3184:    }
                   3185: }
                   3186: 
                   3187: function makesmpproblem() {
                   3188:    var title=prompt('Listed Title for the Problem');
                   3189:    if (title) { 
                   3190:     this.document.forms.newsmpproblem.importdetail.value=
1.236     albertel 3191: 	escape(title)+'=/res/lib/templates/simpleproblem.problem';
1.224     albertel 3192:     this.document.forms.newsmpproblem.submit();
                   3193:    }
                   3194: }
                   3195: 
                   3196: function makedropbox() {
                   3197:    var title=prompt('Listed Title for the Drop Box');
                   3198:    if (title) { 
                   3199:     this.document.forms.newdropbox.importdetail.value=
1.236     albertel 3200:         escape(title)+'=/res/lib/templates/DropBox.problem';
1.224     albertel 3201:     this.document.forms.newdropbox.submit();
                   3202:    }
                   3203: }
                   3204: 
                   3205: function makebulboard() {
                   3206:    var title=prompt('Listed Title for the Bulletin Board');
                   3207:    if (title) {
                   3208:     this.document.forms.newbul.importdetail.value=
1.236     albertel 3209: 	escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
1.224     albertel 3210:     this.document.forms.newbul.submit();
                   3211:    }
                   3212: }
                   3213: 
                   3214: function makeabout() {
1.236     albertel 3215:    var user=prompt("Enter user:domain for User's 'About Me' Page");
1.224     albertel 3216:    if (user) {
                   3217:        var comp=new Array();
1.236     albertel 3218:        comp=user.split(':');
1.224     albertel 3219:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
                   3220: 	   if ((comp[0]) && (comp[1])) {
                   3221: 	       this.document.forms.newaboutsomeone.importdetail.value=
1.236     albertel 3222: 		   'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
1.224     albertel 3223: 	       this.document.forms.newaboutsomeone.submit();
                   3224: 	   } else {
1.236     albertel 3225:                alert("Not a valid user:domain");
1.224     albertel 3226:            }
                   3227:        } else {
1.236     albertel 3228:            alert("Please enter both user and domain in the format user:domain"); 
1.224     albertel 3229:        }
                   3230:    }
                   3231: }
                   3232: 
                   3233: function makeims() {
                   3234:     var caller = document.forms.ims.folder.value;
                   3235:     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
                   3236:     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
                   3237:     newWindow.location.href = newlocation;
                   3238: }
                   3239: 
                   3240: 
                   3241: function finishpick() {
                   3242:     var title=this.document.forms.extimport.title.value;
                   3243:     var url=this.document.forms.extimport.url.value;
                   3244:     var form=this.document.forms.extimport.useform.value;
1.287     albertel 3245:     var residx=this.document.forms.extimport.residx.value;
                   3246:     eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
1.224     albertel 3247: }
                   3248: 
                   3249: function changename(folderpath,index,oldtitle,container,pagesymb) {
                   3250:     var title=prompt('New Title',oldtitle);
                   3251:     if (title) {
1.281     albertel 3252: 	this.document.forms.renameform.markcopy.value=-1;
1.224     albertel 3253: 	this.document.forms.renameform.title.value=title;
                   3254: 	this.document.forms.renameform.cmd.value='rename_'+index;
                   3255:         if (container == 'sequence') {
                   3256: 	    this.document.forms.renameform.folderpath.value=folderpath;
                   3257:         }
                   3258:         if (container == 'page') {
                   3259:             this.document.forms.renameform.pagepath.value=folderpath;
                   3260:             this.document.forms.renameform.pagesymb.value=pagesymb;
                   3261:         }
                   3262:         this.document.forms.renameform.submit();
                   3263:     }
                   3264: }
                   3265: 
                   3266: function removeres(folderpath,index,oldtitle,container,pagesymb) {
                   3267:     if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {
1.281     albertel 3268: 	this.document.forms.renameform.markcopy.value=-1;
1.224     albertel 3269: 	this.document.forms.renameform.cmd.value='del_'+index;
                   3270:         if (container == 'sequence') {
                   3271:             this.document.forms.renameform.folderpath.value=folderpath;
                   3272:         }
                   3273:         if (container == 'page') {
                   3274:             this.document.forms.renameform.pagepath.value=folderpath;
                   3275:             this.document.forms.renameform.pagesymb.value=pagesymb;
                   3276:         }
                   3277:         this.document.forms.renameform.submit();
                   3278:     }
                   3279: }
                   3280: 
1.281     albertel 3281: function cutres(folderpath,index,oldtitle,container,pagesymb,folder) {
1.224     albertel 3282:     if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {
                   3283: 	this.document.forms.renameform.cmd.value='cut_'+index;
                   3284: 	this.document.forms.renameform.markcopy.value=index;
1.281     albertel 3285: 	this.document.forms.renameform.copyfolder.value=folder+'.'+container;
1.224     albertel 3286:         if (container == 'sequence') {
                   3287:             this.document.forms.renameform.folderpath.value=folderpath;
                   3288:         }
                   3289:         if (container == 'page') {
                   3290:             this.document.forms.renameform.pagepath.value=folderpath;
                   3291:             this.document.forms.renameform.pagesymb.value=pagesymb;
                   3292:         }
                   3293:         this.document.forms.renameform.submit();
                   3294:     }
                   3295: }
                   3296: 
1.281     albertel 3297: function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
1.224     albertel 3298:     this.document.forms.renameform.markcopy.value=index;
1.281     albertel 3299:     this.document.forms.renameform.copyfolder.value=folder+'.'+container;
1.224     albertel 3300:     if (container == 'sequence') {
                   3301: 	this.document.forms.renameform.folderpath.value=folderpath;
                   3302:     }
                   3303:     if (container == 'page') {
                   3304: 	this.document.forms.renameform.pagepath.value=folderpath;
                   3305: 	this.document.forms.renameform.pagesymb.value=pagesymb;
                   3306:     }
                   3307:     this.document.forms.renameform.submit();
                   3308: }
                   3309: 
                   3310: ENDNEWSCRIPT
                   3311: }
1.1       www      3312: 1;
                   3313: __END__

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