--- loncom/interface/lonmeta.pm 2007/01/12 20:04:16 1.195
+++ loncom/interface/lonmeta.pm 2008/11/18 19:14:22 1.215
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Metadata display handler
#
-# $Id: lonmeta.pm,v 1.195 2007/01/12 20:04:16 raeburn Exp $
+# $Id: lonmeta.pm,v 1.215 2008/11/18 19:14:22 jms Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -26,6 +26,99 @@
# http://www.lon-capa.org/
+=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
+
+
package Apache::lonmeta;
use strict;
@@ -42,24 +135,6 @@ 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)/});
@@ -265,7 +340,7 @@ sub fieldnames {
'correct' => 'Material appears to be correct',
'technical' => 'Resource is technically correct',
'avetries' => 'Average number of tries till solved',
- 'stdno' => 'Total number of students who have worked on this problem',
+ 'stdno' => 'Statistics calculated for number of students',
'difficulty' => 'Degree of difficulty',
'disc' => 'Degree of discrimination',
'dependencies' => 'Resources used by this resource',
@@ -383,7 +458,40 @@ sub select_course {
$Apache::lonpublisher::metadatafields{'courserestricted'};
my $selected = ($current_restriction eq 'none' ? 'selected="selected"'
: '');
-
+ if ($current_restriction =~ /^course\.($match_domain\_$match_courseid)$/) {
+ my $assoc_crs = $1;
+ my $added_metadata_fields = &Apache::lonparmset::get_added_meta_fieldnames($assoc_crs);
+ if (ref($added_metadata_fields) eq 'HASH') {
+ if (keys(%{$added_metadata_fields}) > 0) {
+ my $transfernotes;
+ foreach my $field_name (keys(%{$added_metadata_fields})) {
+ my $value = $Apache::lonpublisher::metadatafields{$field_name};
+ if ($value) {
+ $transfernotes .=
+ &Apache::loncommon::start_data_table_row().
+ '
'.
+ $field_name.'
'.$value.'
'.
+ &Apache::loncommon::end_data_table_row();
+ }
+ }
+ if ($transfernotes ne '') {
+ my %courseinfo = &Apache::lonnet::coursedescription($assoc_crs,{'one_time' => 1});
+ my $assoc_crs_description = $courseinfo{'description'};
+ $output .= &mt('This resource is currently associated with a course ([_1]) which includes added metadata fields specific to the course.',$assoc_crs_description).' '."\n".
+ &mt('You can choose to transfer data from the added fields to the "Notes" field if you are planning to change the course association.').'