--- loncom/interface/coursecatalog.pm	2013/11/21 16:34:23	1.58.4.9
+++ loncom/interface/coursecatalog.pm	2010/07/08 23:19:19	1.63
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler for displaying the course catalog interface
 #
-# $Id: coursecatalog.pm,v 1.58.4.9 2013/11/21 16:34:23 raeburn Exp $
+# $Id: coursecatalog.pm,v 1.63 2010/07/08 23:19:19 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -66,20 +66,13 @@ sub handler {
     }
     my $formname = 'coursecatalog';
     if ($env{'form.showdom'} ne '') {
-        $env{'form.showdom'} = &LONCAPA::clean_domain($env{'form.showdom'});
         if (&Apache::lonnet::domain($env{'form.showdom'}) ne '') {
             $codedom = $env{'form.showdom'};
-        } else {
-            $env{'form.showdom'} = '';
         }
     }
     my $domdesc = &Apache::lonnet::domain($codedom,'description');
     &Apache::lonhtmlcommon::clear_breadcrumbs();
 
-    if ($env{'form.catalog_maxdepth'} ne '') {
-        $env{'form.catalog_maxdepth'} =~ s{\D}{}g;
-    }
-
     my %domconfig =
         &Apache::lonnet::get_dom('configuration',['coursecategories'],$codedom);
     my (@cats,@trails,%allitems,%idx,@jsarray,%subcathash,$cathash);
@@ -96,6 +89,10 @@ sub handler {
                                            \%idx,\@jsarray,$subcats);
     my ($numtitles,@codetitles);
     if ($env{'form.coursenum'} ne '' && &user_is_known()) {
+        if ($env{'form.currcat_0'} eq 'instcode::0') {
+            $numtitles = &instcode_course_selector($r,$codedom,$formname,$domdesc,
+                                                   undef,undef,\@codetitles);
+        }
         &course_details($r,$codedom,$formname,$domdesc,\@trails,\%allitems,\@codetitles);
     } else {
         my ($catlinks,$has_subcats,$selitem) = &category_breadcrumbs($codedom,@cats);
@@ -189,16 +186,14 @@ sub course_details {
              &courselink_javascript().'</script>'."\n";
     my $start_page =
         &Apache::loncommon::start_page('Course/Community Catalog',$js,
-                                           {
-                                             'add_entries' => \%add_entries,
-                                             'no_inline_link'   => 1,});
+                                           {'add_entries' => \%add_entries, });
     $r->print($start_page);
     if ($env{'form.numtitles'} > 0) {
         &Apache::lonhtmlcommon::add_breadcrumb
                 ({href=>"/adm/coursecatalog",
                   text=>"Course/Community Catalog"});
     }
-    my $brtextone = 'Course listing'; 
+    my $brtextone = 'Course listing';
     my $brtexttwo = 'Course details';
     if ($env{'form.currcat_0'} eq 'communities::0') {
         $brtextone = 'Community listing';
@@ -208,6 +203,7 @@ sub course_details {
              ({href=>"javascript:document.$formname.submit()",
               text=>$brtextone},
              {text=>$brtexttwo});
+    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course/Community Catalog'));
     $r->print('<br />');
     if ($env{'form.currcat_0'} eq 'communities::0') {
         $r->print(&mt('Detailed community information:'));
@@ -291,6 +287,7 @@ sub instcode_course_selector {
         $r->print('<input type="hidden" name="coursenum" value="" />'."\n".
                   '<input type="hidden" name="sortby" value="" />'."\n".
                   '<input type="hidden" name="state" value="listing" />'."\n".
+                  '<input type="hidden" name="form.currcat_0" value="instcode::0" />'."\n".
                   '<input type="submit" name="catalogfilter" value="'.
                   &mt('Display courses').'" />'.
                   '<input type="hidden" name="numtitles" value="'.$numtitles.
@@ -312,9 +309,7 @@ sub cat_header {
     my ($r,$codedom,$js,$add_entries,$catlinks,$numtitles) = @_;
     my $start_page =
         &Apache::loncommon::start_page('Other',$js,
-                                       {
-                                         'add_entries' => $add_entries,
-                                         'no_inline_link'   => 1,});
+                                       { 'add_entries' => $add_entries, });
     $r->print($start_page);
     my $brtext = 'Course listing';
     if ($env{'form.currcat_0'} eq 'communities::0') {
@@ -336,10 +331,7 @@ sub cat_header {
           text=>"Course/Community Catalog"});
     }
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course/Community Catalog'));
-    my $onchange;
-    unless ($env{'form.interface'} eq 'textual') {
-        $onchange = 'this.form.submit()';
-    }
+    my $onchange = 'this.form.submit()';
     $r->print('<form name="coursecatdom" method="post" action="/adm/coursecatalog">'.
               '<table border="0"><tr><td><b>'.&mt('Domain:').'</b></td><td>'.
               &Apache::loncommon::select_dom_form($codedom,'showdom','',1,$onchange));
@@ -407,7 +399,7 @@ sub category_breadcrumbs {
                     $catlinks .= '<option value="">'.&mt('De-select').'</option>';
                     for (my $j=0; $j<@{$cats[$shallower]{$container}}; $j++) {
                         my $name = $cats[$shallower]{$container}[$j];
-                        my $item = &escape($name).':'.&escape($container).':'.$shallower;
+                        my $item = &escape($name).':'.$container.':'.$shallower;
                         my $selected = '';
                         if ($item eq $env{'form.currcat_'.$shallower}) {
                             $selected = ' selected="selected"';
@@ -662,7 +654,7 @@ sub print_course_listing {
         if (keys(%courses) == 0) {
             if ($env{'form.currcat_0'} eq 'communities::0') {
                 $output .= &mt('The courseID provided does not match a community in this domain.');
-            } else {
+            } else { 
                 $output .= &mt('The courseID provided does not match a course in this domain.');
             }
             return $output;
@@ -811,8 +803,8 @@ sub build_courseinfo_hash {
             $selfenroll_end = $courses->{$course}{'selfenroll_end_date'};
             $categories = $courses->{$course}{'categories'};
             push(@owners,$singleowner);
-            if ($courses->{$course}{'co-owners'} ne '') {
-                foreach my $item (split(/,/,$courses->{$course}{'co-owners'})) {
+            if (ref($courses->{$course}{'co-owners'}) eq 'ARRAY') {
+                foreach my $item (@{$courses->{$course}{'co-owners'}}) {
                     push(@owners,$item);
                 }
             }
@@ -1011,9 +1003,9 @@ sub courseinfo_row {
         if ($details) {
             if ($env{'form.currcat_0'} eq 'communities::0') {
                 $output .= '<td>'.$accessdates.'</td>';
-            } else {
+            } else { 
                 $output .=
-                    '<td>'.$accessdates.'</td>'.
+                    '<td>'.$accessdates.'</td>'. 
                     '<td>'.$counts.'</td>'.
                     '<td>'.$autoenrollment.'</td>';
             }
@@ -1029,13 +1021,7 @@ sub courseinfo_row {
             if (($info->{'selfenroll_start'} > 0) && ($info->{'selfenroll_start'} > $now)) {
                 $output .= '<td>'.&mt('Starts: [_1]','<span class="LC_cusr_emph">'.$showstart.'</span>').'<br />'.&mt('Ends: [_1]','<span class="LC_cusr_emph">'.$showend.'</span>').'</td>';
             } else { 
-                $output .= '<td><a href="javascript:ToSelfenroll('."'$course'".')">'.&mt('Enroll in course').'</a><br />';
-                if ($info->{'selfenroll_end'} == 0) {
-                    $output .= &mt('Available permanently');
-                } elsif ($info->{'selfenroll_end'} > $now) {
-                    $output .= &mt('Self-enrollment ends: [_1]','<span class="LC_cusr_emph">'.$showend.'</span>');
-                }
-                $output .= '</td>';
+                $output .= '<td><a href="javascript:ToSelfenroll('."'$course'".')">'.&mt('Enroll in course').'</a></td>';
             }
             $selfenroll = 1;
         }