--- loncom/interface/londocs.pm 2008/10/08 17:19:18 1.314 +++ loncom/interface/londocs.pm 2010/02/02 01:33:02 1.314.2.8 @@ -1,7 +1,7 @@ # The LearningOnline Network # Documents # -# $Id: londocs.pm,v 1.314 2008/10/08 17:19:18 bisitz Exp $ +# $Id: londocs.pm,v 1.314.2.8 2010/02/02 01:33:02 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -280,6 +280,15 @@ sub exportcourse { $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'}); my $numdisc = keys %discussiontime; my $navmap = Apache::lonnavmaps::navmap->new(); + if (!defined($navmap)) { + $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'). + '

IMS Export Failed

'. + '
'. + &mt('Unable to retrieve information about course contents'). + '
'.&mt('Return to Course Editor').''); + &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'}); + return; + } my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef); my $curRes; my $outcome; @@ -471,8 +480,7 @@ function containerCheck(item) { $r->print($display.''. '

'. '

'. - &Apache::loncommon::end_page()); + &mt('Export '.$type.' DOCS').'" />

'); } } @@ -1220,7 +1228,7 @@ sub update_paste_buffer { &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title}); ($title) = &parse_supplemental_title($title); } elsif ($env{'docs.markedcopy_supplemental'}) { - &Apache::lonnet::delenv('docs\\.markedcopy_supplemental'); + &Apache::lonnet::delenv('docs.markedcopy_supplemental'); } $url=~s{http(:|:)//https(:|:)//}{https$2//}; @@ -1279,9 +1287,33 @@ sub do_paste_from_buffer { # Maps need to be copied first if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) { $title=&mt('Copy of').' '.$title; - my $newid=$$.time; - $url=~/^(.+)\.(\w+)$/; - my $newurl=$1.$newid.'.'.$2; + my $newid=$$.int(rand(100)).time; + my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/); + if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) { + my $path = $1; + my $prefix = $2; + my $ancestor = $3; + if (length($ancestor) > 10) { + $ancestor = substr($ancestor,-10,10); + } + $oldid = $path.$prefix.$ancestor; + } + my $counter = 0; + my $newurl=$oldid.$newid.'.'.$ext; + my $is_unique = &uniqueness_check($newurl); + while (!$is_unique && $counter < 100) { + $counter ++; + $newid ++; + $newurl = $oldid.$newid; + $is_unique = &uniqueness_check($newurl); + } + if (!$is_unique) { + if ($url=~/\.page$/) { + return &mt('Paste failed: an error occurred creating a unique URL for the composite page'); + } else { + return &mt('Paste failed: an error occurred creating a unique URL for the folder'); + } + } my $storefn=$newurl; $storefn=~s{^/\w+/$match_domain/$match_username/}{}; &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn, @@ -1290,7 +1322,7 @@ sub do_paste_from_buffer { } # published maps can only exists once, so remove it from paste buffer when done if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) { - &Apache::lonnet::delenv('docs\\.markedcopy'); + &Apache::lonnet::delenv('docs.markedcopy'); } if ($url=~ m{/smppg$}) { my $db_name = &Apache::lonsimplepage::get_db_name($url); @@ -1330,6 +1362,20 @@ sub do_paste_from_buffer { # Store the result } +sub uniqueness_check { + my ($newurl) = @_; + my $unique = 1; + foreach my $res (@LONCAPA::map::order) { + my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]); + $url=&LONCAPA::map::qtescape($url); + if ($newurl eq $url) { + $unique = 0; + last; + } + } + return $unique; +} + my %parameter_type = ( 'randompick' => 'int_pos', 'hiddenresource' => 'string_yesno', 'encrypturl' => 'string_yesno', @@ -1653,6 +1699,7 @@ sub parse_supplemental_title { $foldertitle=&Apache::lontexconvert::msgtexconverted($4); my $name = &Apache::loncommon::plainname($uname,$udom); $name = &HTML::Entities::encode($name,'"<>&\''); + $renametitle = &HTML::Entities::encode($renametitle,'"<>&\''); $title=''.&Apache::lonlocal::locallocaltime($time).' '. $name.':
'.$foldertitle; } @@ -1718,7 +1765,7 @@ sub entryline { ' '.&mt('Random Order').' '; +'; } if ($ispage) { my $pagename=&escape($pagetitle); @@ -1942,9 +1990,9 @@ END 'hd' => 'Hidden', 'ec' => 'URL hidden'); my $enctext= - ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':''); + ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="checked"':''); my $hidtext= - ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':''); + ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="checked"':''); $line.=(< $form_start @@ -2070,14 +2118,23 @@ sub checkonthis { sub list_symbs { my ($r) = @_; + my $type = &Apache::loncommon::course_type(); $r->print(&Apache::loncommon::start_page('Symb List')); $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List')); my $navmap = Apache::lonnavmaps::navmap->new(); - $r->print("
\n");
-    foreach my $res ($navmap->retrieveResources()) {
-	$r->print($res->compTitle()."\t".$res->symb()."\n");
+    if (!defined($navmap)) {
+        $r->print('
'.&mt('Retrieval of List Failed').'
'.
+                  '
'.
+                  &mt('Unable to retrieve information about course contents').
+                  '
');
+        &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
+    } else {
+        $r->print("
\n");
+        foreach my $res ($navmap->retrieveResources()) {
+	    $r->print($res->compTitle()."\t".$res->symb()."\n");
+        }
+        $r->print("\n
\n");
     }
-    $r->print("\n
\n"); $r->print(''.&mt('Return to DOCS').''); } @@ -3057,7 +3114,7 @@ ENDBLOCK

$lt{'comment'}:
-