--- loncom/interface/lonmeta.pm	2008/12/17 18:47:08	1.212.2.4
+++ loncom/interface/lonmeta.pm	2009/01/15 18:31:11	1.224
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Metadata display handler
 #
-# $Id: lonmeta.pm,v 1.212.2.4 2008/12/17 18:47:08 raeburn Exp $
+# $Id: lonmeta.pm,v 1.224 2009/01/15 18:31:11 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -42,24 +42,6 @@ use Apache::lonmsg;
 use LONCAPA qw(:DEFAULT :match);
 
 
-############################################################
-############################################################
-##
-## &get_dynamic_metadata_from_sql($url)
-## 
-## Queries sql database for dynamic metdata
-## Returns a hash of hashes, with keys of urls which match $url
-## Returned fields are given below.
-##
-## Examples:
-## 
-## %DynamicMetadata = &Apache::lonmeta::get_dynmaic_metadata_from_sql
-##     ('/res/msu/korte/');
-##
-## $DynamicMetadata{'/res/msu/korte/example.problem'}->{$field}
-##
-############################################################
-############################################################
 sub get_dynamic_metadata_from_sql {
     my ($url) = shift();
     my ($authordom,$author)=($url=~m{^/res/($match_domain)/($match_username)/});
@@ -356,7 +338,7 @@ sub pre_select_course {
         &Apache::lonpublisher::metaeval($result);
     }
     $r->print('<hr /><form method="post" action="" >');
-    $r->print('<p>'.&mt('If you would like to associate this resource ([_1]) with a current or previous course, please select one from the list below, otherwise select, \'None\'','<tt>'.$res_uri.'</tt>').'</p>');
+    $r->print('<p>'.&mt('If you would like to associate this resource ([_1]) with a current or previous course, please select one from the list below, otherwise select, "None".','<tt>'.$res_uri.'</tt>').'</p>');
     $output = &select_course();
     $r->print($output.'<br /><input type="submit" name="store" value="'.
                   &mt('Associate Resource With Selected Course').'" />');
@@ -576,7 +558,7 @@ sub selectbox {
     foreach my $id (@idlist) {
         $selout.='<option value="'.$id.'"';
         if ($id eq $value) {
-	    $selout.=' selected>'.&{$functionref}($_).'</option>';
+	    $selout.=' selected>'.&{$functionref}($id).'</option>';
         } else {
             $selout.='>'.&{$functionref}($id).'</option>';
         }
@@ -812,7 +794,7 @@ sub handler {
 						 {'domain' => $resdomain,}));
         &present_editable_metadata($r,$uri);
     } else {
-        $r->print(&Apache::loncommon::start_page('Catalog Information',
+        $r->print(&Apache::loncommon::start_page('Metadata',
 						 undef,
 						 {'domain' => $resdomain,}));
         &present_uneditable_metadata($r,$uri);
@@ -949,22 +931,22 @@ sub present_uneditable_metadata {
     foreach my $field (@fields) {
         my $lastrow = '';
         $rownum ++;
-        $lastrow = 1 if ($rownum == @fields);
+        $lastrow = 1 if ($rownum == @fields); 
         $table.=&Apache::lonhtmlcommon::row_title($lt{$field})
-                .&prettyprint($field,$content{$field})
-                .&Apache::lonhtmlcommon::row_closure($lastrow);
+               .&prettyprint($field,$content{$field})
+               .&Apache::lonhtmlcommon::row_closure($lastrow);
         delete($content{$field});
     }
     #
     $r->print("<h2>$title</h2>"
-              .'<p>'
-              .$disuri.'<br />'
-              .$obsoletewarning
-              .$versiondisplay
-              .'</p>'
-              .&Apache::lonhtmlcommon::start_pick_box()
-              .$table
-              .&Apache::lonhtmlcommon::end_pick_box()
+             .'<p>'
+             .$disuri.'<br />'
+             .$obsoletewarning
+             .$versiondisplay
+             .'</p>'
+             .&Apache::lonhtmlcommon::start_pick_box()
+             .$table
+             .&Apache::lonhtmlcommon::end_pick_box()
     );
     if (!$uploaded && $env{'user.adv'}) {
         &print_dynamic_metadata($r,$uri,\%content);
@@ -1002,8 +984,8 @@ sub print_dynamic_metadata {
             $rownum ++;
             $lastrow = 1 if ($rownum == @counts);
             $r->print(&Apache::lonhtmlcommon::row_title($lt{$item})
-                      .&prettyprint($item,$dynmeta{$item})
-                      .&Apache::lonhtmlcommon::row_closure($lastrow)
+                     .&prettyprint($item,$dynmeta{$item})
+                     .&Apache::lonhtmlcommon::row_closure($lastrow)
             );
         }
         $r->print(&Apache::lonhtmlcommon::end_pick_box());
@@ -1023,8 +1005,8 @@ sub print_dynamic_metadata {
                       '</h4>'.
                       &Apache::lonhtmlcommon::start_pick_box());
             $r->print(&Apache::lonhtmlcommon::row_title($lt{'stdno'})
-                      .&prettyprint('stdno',$dynmeta{'stdno'})
-                      .&Apache::lonhtmlcommon::row_closure()
+                     .&prettyprint('stdno',$dynmeta{'stdno'})
+                     .&Apache::lonhtmlcommon::row_closure()
             );
             my @stats = ('avetries','difficulty','disc');
             my $rownum = 0;
@@ -1033,11 +1015,11 @@ sub print_dynamic_metadata {
                 $rownum ++;
                 $lastrow = 1 if ($rownum == @stats);
                 $r->print(&Apache::lonhtmlcommon::row_title($lt{$item})
-                          .&prettyprint($item,sprintf('%5.2f',$dynmeta{$item}))
-                          .&Apache::lonhtmlcommon::row_closure($lastrow)
+                         .&prettyprint($item,sprintf('%5.2f',$dynmeta{$item}))
+                         .&Apache::lonhtmlcommon::row_closure($lastrow)
                 );
             }
-            $r->print(&Apache::lonhtmlcommon::end_pick_box());    
+            $r->print(&Apache::lonhtmlcommon::end_pick_box());
         }
         if (exists($dynmeta{'stats'})) {
             #
@@ -1046,15 +1028,15 @@ sub print_dynamic_metadata {
                       &mt('Recent Detailed Assessment Statistical Data').
                       '</h4>');
             my $table=&Apache::loncommon::start_data_table()
-                      .&Apache::loncommon::start_data_table_header_row()
-                      .'<th>'.&mt('Course').'</th>'
-                      .'<th>'.&mt('Section(s)').'</th>'
-                      .'<th>'.&mt('Num Student').'s</th>'
-                      .'<th>'.&mt('Mean Tries').'</th>'
-                      .'<th>'.&mt('Degree of Difficulty').'</th>'
-                      .'<th>'.&mt('Degree of Discrimination').'</th>'
-                      .'<th>'.&mt('Time of computation').'</th>'
-                      .&Apache::loncommon::end_data_table_header_row().$/;
+                     .&Apache::loncommon::start_data_table_header_row()
+                     .'<th>'.&mt('Course').'</th>'
+                     .'<th>'.&mt('Section(s)').'</th>'
+                     .'<th>'.&mt('Num Students').'</th>'
+                     .'<th>'.&mt('Mean Tries').'</th>'
+                     .'<th>'.&mt('Degree of Difficulty').'</th>'
+                     .'<th>'.&mt('Degree of Discrimination').'</th>'
+                     .'<th>'.&mt('Time of computation').'</th>'
+                     .&Apache::loncommon::end_data_table_header_row().$/;
             foreach my $identifier (sort(keys(%{$dynmeta{'stats'}}))) {
                 my $data = $dynmeta{'stats'}->{$identifier};
                 my $course = $data->{'course'};
@@ -1114,8 +1096,8 @@ sub print_dynamic_metadata {
             $rownum ++;
             $lastrow = 1 if ($rownum == @criteria);
             $r->print(&Apache::lonhtmlcommon::row_title($lt{$item})
-                      .&prettyprint($item,$dynmeta{$item})
-                      .&Apache::lonhtmlcommon::row_closure($lastrow)
+                     .&prettyprint($item,$dynmeta{$item})
+                     .&Apache::lonhtmlcommon::row_closure($lastrow)
             );
         }
         $r->print(&Apache::lonhtmlcommon::end_pick_box());
@@ -1176,7 +1158,8 @@ sub print_dynamic_metadata {
                 }
             }
             $r->print(&Apache::lonhtmlcommon::row_title($display)
-                      .$content{$name});
+                     .$content{$name}
+            );
             if ($otherinfo) {
                 $r->print(' ('.$otherinfo.')');
             }
@@ -1255,11 +1238,11 @@ ENDDEL
 	}
 	$r->print('<br />'.$bombs);
     } else {
-        my $displayfile=&mt('Catalog Information for [_1]',$disuri);
+        my $displayfile=&mt('Metadata for [_1]',$disuri);
         if ($disuri=~/\/default$/) {
             my $dir=$disuri;
             $dir=~s/default$//;
-            $displayfile=&mt('Default Cataloging Information for Directory [_1]',$dir);
+            $displayfile=&mt('Default Metadata for Directory [_1]',$dir);
         }
         %Apache::lonpublisher::metadatafields=();
         %Apache::lonpublisher::metadatakeys=();
@@ -1422,8 +1405,8 @@ ENDEDIT
             my ($outcome,$result) = &store_metadata($fn,$uri,'store');
             $r->print($result);
 	}
-	$r->print($output.'<br /><input type="submit" name="store" value="'.
-                  &mt('Save Catalog Information').'" />');
+	$r->print($output.'<br /><input type="submit" title="'.&mt('Save Metadata').'" name="store" value="'.
+                  &mt('Save').'" />');
 
 	if ($file_type eq 'portfolio' || $file_type eq 'groups') {
 	    my ($port_path,$group) = &get_port_path_and_group($uri);
@@ -1588,3 +1571,95 @@ sub update_metadata_table {
 1;
 __END__
 
+
+=head1 NAME
+
+Apache::lonmeta - display meta data
+
+=head1 SYNOPSIS
+
+Handler to display meta data
+
+This is part of the LearningOnline Network with CAPA project
+described at http://www.lon-capa.org.
+
+=head1 SUBROUTINES
+
+=over
+
+=item &get_dynamic_metadata_from_sql($url) :
+
+Queries sql database for dynamic metdata
+Returns a hash of hashes, with keys of urls which match $url
+Returned fields are given below.
+
+Examples:
+
+    %DynamicMetadata = &Apache::lonmeta::get_dynmaic_metadata_from_sql
+    ('/res/msu/korte/');
+
+    $DynamicMetadata{'/res/msu/korte/example.problem'}->{$field}
+
+=item dynamicmeta()
+
+Fetch and evaluate dynamic metadata
+
+=item access_count()
+
+=item alttag()
+
+Try to make an alt tag if there is none
+
+=item authordisplay()
+
+Author display
+
+=item evalgraph()
+
+Pretty display
+
+=item diffgraph()
+
+=item fieldnames()
+
+=item portfolio_linked_path()
+
+=item get_port_path_and_group()
+
+=item portfolio_display_uri()
+
+=item pre_select_course()
+
+=item select_course()
+
+=item prettyprint()
+
+Pretty printing of metadata field
+
+=item direct()
+
+Pretty input of metadata field
+
+=item selectbox()
+
+=item relatedfield()
+
+=item prettyinput()
+
+=item report_bombs()
+
+=item present_uneditable_metadata()
+
+=item present_editable_metadata()
+
+=item store_metadata()
+
+=item store_transferred_addedfields()
+
+=item store_portfolio_metadata()
+
+=item update_metadata_table()
+
+=back
+
+=cut