--- loncom/interface/lonmeta.pm 2007/05/12 23:04:07 1.207
+++ loncom/interface/lonmeta.pm 2009/04/04 00:38:13 1.228
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Metadata display handler
#
-# $Id: lonmeta.pm,v 1.207 2007/05/12 23:04:07 albertel Exp $
+# $Id: lonmeta.pm,v 1.228 2009/04/04 00:38:13 raeburn 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)/});
@@ -182,7 +164,7 @@ sub evalgraph {
my $val=int($value*10.+0.5)-10;
my $output='<table border="0" cellpadding="0" cellspacing="0"><tr>';
if ($val>=20) {
- $output.='<td width="20" bgcolor="#555555">  </td>';
+ $output.='<td width="20" bgcolor="#555555">'.(' ' x2).'</td>';
} else {
$output.='<td width="'.($val).'" bgcolor="#555555"> </td>'.
'<td width="'.(20-$val).'" bgcolor="#FF3333"> </td>';
@@ -192,7 +174,7 @@ sub evalgraph {
$output.='<td width="'.($val-20).'" bgcolor="#33FF33"> </td>'.
'<td width="'.(40-$val).'" bgcolor="#555555"> </td>';
} else {
- $output.='<td width="20" bgcolor="#555555">  </td>';
+ $output.='<td width="20" bgcolor="#555555">'.(' ' x2).'</td>';
}
$output.='<td> ('.sprintf("%5.2f",$value).') </td></tr></table>';
return $output;
@@ -356,7 +338,7 @@ sub pre_select_course {
&Apache::lonpublisher::metaeval($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').'" />');
@@ -450,7 +432,7 @@ sub prettyprint {
}
# Title
if ($type eq 'title') {
- return '<font size="+1" face="arial">'.$value.'</font>';
+ return $value;
}
# Dates
if (($type eq 'creationdate') ||
@@ -500,7 +482,7 @@ sub prettyprint {
($type eq 'comefrom_list') ||
($type eq 'sequsage_list') ||
($type eq 'dependencies')) {
- return '<font size="-1"><ul>'.join("\n",map {
+ return '<ul class="LC_fontsize_medium">'.join("\n",map {
my $url = &Apache::lonnet::clutter_with_no_wrapper($_);
my $title = &Apache::lonnet::gettitle($url);
if ($title eq '') {
@@ -518,9 +500,9 @@ sub prettyprint {
}
}
$_ = '<li>'.$title.' '.
- &Apache::lonhtmlcommon::crumbs($url,$target,$prefix,$form,'-1',$noformat).
+ &Apache::lonhtmlcommon::crumbs($url,$target,$prefix,$form,'0',$noformat).
'</li>'
- } split(/\s*\,\s*/,$value)).'</ul></font>';
+ } split(/\s*\,\s*/,$value)).'</ul>';
}
# Evaluations
if (($type eq 'clear') ||
@@ -537,7 +519,7 @@ sub prettyprint {
# List of courses
if ($type=~/\_list/) {
my @Courses = split(/\s*\,\s*/,$value);
- my $Str='<font size="-1"><ul>';
+ my $Str='<ul class="LC_fontsize_medium">';
my %descriptions;
foreach my $course (@Courses) {
my %courseinfo =
@@ -556,7 +538,7 @@ sub prettyprint {
$Str .= $descriptions{$course};
}
- return $Str.'</ul></font>';
+ return $Str.'</ul>';
}
# No pretty print found
return $value;
@@ -573,12 +555,13 @@ sub selectbox {
$functionref=\&direct;
}
my $selout='<select name="'.$name.'">';
- foreach (@idlist) {
- $selout.='<option value=\''.$_.'\'';
- if ($_ eq $value) {
- $selout.=' selected>'.&{$functionref}($_).'</option>';
- }
- else {$selout.='>'.&{$functionref}($_).'</option>';}
+ foreach my $id (@idlist) {
+ $selout.='<option value="'.$id.'"';
+ if ($id eq $value) {
+ $selout.=' selected="selected">'.&{$functionref}($id).'</option>';
+ } else {
+ $selout.='>'.&{$functionref}($id).'</option>';
+ }
}
return $selout.'</select>';
}
@@ -779,7 +762,7 @@ sub handler {
} elsif ($uri=~m|^/editupload/[^/]+/[^/]+/portfolio/|) {
($resdomain,$resuser)=
(&Apache::lonnet::declutter($uri)=~m|^($match_domain)/($match_name)/portfolio|);
- $r->print(&Apache::loncommon::start_page('Edit Portfolio File Catalog Information',
+ $r->print(&Apache::loncommon::start_page('Edit Portfolio File Metadata',
undef,
{'domain' => $resdomain,}));
if ($env{'form.store'}) {
@@ -798,20 +781,20 @@ sub handler {
}
}
} elsif ($uri=~m|^/editupload/[^/]+/[^/]+/groups/|) {
- $r->print(&Apache::loncommon::start_page('Edit Group Portfolio File Catalog Information',
+ $r->print(&Apache::loncommon::start_page('Edit Group Portfolio File Metadata',
undef,
{'domain' => $resdomain,}));
&present_editable_metadata($r,$uri,'groups');
} elsif ($uri=~m|^/~|) {
# Construction space
- $r->print(&Apache::loncommon::start_page('Edit Catalog Information',
+ $r->print(&Apache::loncommon::start_page('Edit Metadata',
"\n".'<script type="text/javascript">'."\n".
&Apache::loncommon::browser_and_searcher_javascript().
"\n".'</script>',
{'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,$uri);
@@ -839,18 +822,22 @@ sub report_bombs {
&Apache::lonmsg::clear_author_res_msg($uri);
}
my $clear=&mt('Clear all Messages in Subdirectory');
- $r->print(<<ENDCLEAR);
+ my $cancel=&mt('Back to Directory');
+ my $cancelurl=$uri;
+ $cancelurl=~s/^\Q$domain\E/\/priv/;
+ $r->print(<<ENDCLEAR);
<form method="post">
<input type="submit" name="clearbombs" value="$clear" />
-</form>
+<a href="$cancelurl">$cancel</a>
+</form><hr />
ENDCLEAR
my %brokenurls =
&Apache::lonmsg::all_url_author_res_msg($author,$domain);
- foreach (sort(keys(%brokenurls))) {
- if ($_=~/^\Q$uri\E/) {
+ foreach my $key (sort(keys(%brokenurls))) {
+ if ($key=~/^\Q$uri\E/) {
$r->print
- ('<a href="'.&Apache::lonnet::clutter($_).'">'.$_.'</a>'.
- &Apache::lonmsg::retrieve_author_res_msg($_).
+ ('<a href="'.&Apache::lonnet::clutter($key).'">'.$key.'</a>'.
+ &Apache::lonmsg::retrieve_author_res_msg($key).
'<hr />');
}
}
@@ -873,8 +860,8 @@ sub present_uneditable_metadata {
my $uploaded = ($uri =~ m|/uploaded/|);
my %content=();
# Read file
- foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
- $content{$_}=&Apache::lonnet::metadata($uri,$_);
+ foreach my $key (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
+ $content{$key}=&Apache::lonnet::metadata($uri,$key);
}
# Render Output
# displayed url
@@ -902,9 +889,9 @@ sub present_uneditable_metadata {
my $obsolete=$content{'obsolete'};
my $obsoletewarning='';
if (($obsolete) && ($env{'user.adv'})) {
- $obsoletewarning='<p><font color="red">'.
+ $obsoletewarning='<p><span class="LC_warning">'.
&mt('This resource has been marked obsolete by the author(s)').
- '</font></p>';
+ '</span></p>';
}
#
my %lt=&fieldnames();
@@ -940,24 +927,27 @@ sub present_uneditable_metadata {
'obsolete',
'obsoletereplacement');
}
+ my $rownum = 0;
foreach my $field (@fields) {
- $table.='<tr><td bgcolor="#AAAAAA">'.$lt{$field}.
- '</td><td bgcolor="#CCCCCC">'.
- &prettyprint($field,$content{$field}).'</td></tr>';
+ my $lastrow = '';
+ $rownum ++;
+ $lastrow = 1 if ($rownum == @fields);
+ $table.=&Apache::lonhtmlcommon::row_title($lt{$field})
+ .&prettyprint($field,$content{$field})
+ .&Apache::lonhtmlcommon::row_closure($lastrow);
delete($content{$field});
}
#
- $r->print(<<ENDHEAD);
-<h2>$title</h2>
-<p>
-$disuri<br />
-$obsoletewarning
-$versiondisplay
-</p>
-<table cellspacing="2" border="0">
-$table
-</table>
-ENDHEAD
+ $r->print("<h2>$title</h2>"
+ .'<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,$uri,\%content);
}
@@ -984,17 +974,21 @@ sub print_dynamic_metadata {
exists($dynmeta{'goto'}) ||
exists($dynmeta{'course'})) {
$r->print('<h4>'.&mt('Access and Usage Statistics').'</h4>'.
- '<table cellspacing="2" border="0">');
- foreach ('count',
- 'sequsage','sequsage_list',
- 'comefrom','comefrom_list',
- 'goto','goto_list',
- 'course','course_list') {
- $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
- '<td bgcolor="#CCCCCC">'.
- &prettyprint($_,$dynmeta{$_})."</td></tr>\n");
+ &Apache::lonhtmlcommon::start_pick_box());
+ my @counts = ('count','sequsage','sequsage_list',
+ 'comefrom','comefrom_list','goto',
+ 'goto_list','course','course_list');
+ my $rownum = 0;
+ foreach my $item (@counts) {
+ my $lastrow = '';
+ $rownum ++;
+ $lastrow = 1 if ($rownum == @counts);
+ $r->print(&Apache::lonhtmlcommon::row_title($lt{$item})
+ .&prettyprint($item,$dynmeta{$item})
+ .&Apache::lonhtmlcommon::row_closure($lastrow)
+ );
}
- $r->print('</table>');
+ $r->print(&Apache::lonhtmlcommon::end_pick_box());
} else {
$r->print('<h4>'.&mt('No Access or Usages Statistics are available for this resource.').'</h4>');
}
@@ -1009,18 +1003,23 @@ sub print_dynamic_metadata {
$r->print('<h4>'.
&mt('Overall Assessment Statistical Data').
'</h4>'.
- '<table cellspacing="2" border="0">');
- $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{'stdno'}.'</td>'.
- '<td bgcolor="#CCCCCC">'.
- &prettyprint('stdno',$dynmeta{'stdno'}).
- '</td>'."</tr>\n");
- foreach ('avetries','difficulty','disc') {
- $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
- '<td bgcolor="#CCCCCC">'.
- &prettyprint($_,sprintf('%5.2f',$dynmeta{$_})).
- '</td>'."</tr>\n");
+ &Apache::lonhtmlcommon::start_pick_box());
+ $r->print(&Apache::lonhtmlcommon::row_title($lt{'stdno'})
+ .&prettyprint('stdno',$dynmeta{'stdno'})
+ .&Apache::lonhtmlcommon::row_closure()
+ );
+ my @stats = ('avetries','difficulty','disc');
+ my $rownum = 0;
+ foreach my $item (@stats) {
+ my $lastrow = '';
+ $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)
+ );
}
- $r->print('</table>');
+ $r->print(&Apache::lonhtmlcommon::end_pick_box());
}
if (exists($dynmeta{'stats'})) {
#
@@ -1028,16 +1027,16 @@ sub print_dynamic_metadata {
$r->print('<h4>'.
&mt('Recent Detailed Assessment Statistical Data').
'</h4>');
- my $table = '<table cellspacing="2" border="0">'.
- '<tr>'.
- '<th>'.&mt('Course').'</th>'.
- '<th>'.&mt('Section(s)').'</th>'.
- '<th>'.&mt('Num Student').'s</th>'.
- '<th>'.&mt('Mean Tries').'</th>'.
- '<th>'.&mt('Degree of Difficulty').'</th>'.
- '<th>'.&mt('Degree of Discrimination').'</th>'.
- '<th>'.&mt('Time of computation').'</th>'.
- '</tr>'.$/;
+ my $table=&Apache::loncommon::start_data_table()
+ .&Apache::loncommon::start_data_table_header_row()
+ .'<th>'.&mt('Course').'</th>'
+ .'<th>'.&mt('Section(s)').'</th>'
+ .'<th>'.&mt('Num Students').'</th>'
+ .'<th>'.&mt('Mean Tries').'</th>'
+ .'<th>'.&mt('Degree of Difficulty').'</th>'
+ .'<th>'.&mt('Degree of Discrimination').'</th>'
+ .'<th>'.&mt('Time of computation').'</th>'
+ .&Apache::loncommon::end_data_table_header_row().$/;
foreach my $identifier (sort(keys(%{$dynmeta{'stats'}}))) {
my $data = $dynmeta{'stats'}->{$identifier};
my $course = $data->{'course'};
@@ -1048,33 +1047,32 @@ sub print_dynamic_metadata {
&Apache::lonnet::logthis('lookup for '.$course.' failed');
next;
}
- $table .= '<tr>';
+ $table .= &Apache::loncommon::start_data_table_row();
$table .=
- '<td><nobr>'.$courseinfo{'description'}.'</nobr></td>';
+ '<td><span class="LC_nobreak">'.$courseinfo{'description'}.'</span></td>';
$table .=
'<td align="right">'.$data->{'sections'}.'</td>';
$table .=
'<td align="right">'.$data->{'stdno'}.'</td>';
- foreach ('avetries','difficulty','disc') {
+ foreach my $item ('avetries','difficulty','disc') {
$table .= '<td align="right">';
- if (exists($data->{$_})) {
- $table .= sprintf('%.2f',$data->{$_}).' ';
+ if (exists($data->{$item})) {
+ $table .= sprintf('%.2f',$data->{$item}).' ';
} else {
$table .= '';
}
$table .= '</td>';
}
$table .=
- '<td><nobr>'.
+ '<td><span class="LC_nobreak">'.
&Apache::lonlocal::locallocaltime($data->{'timestamp'}).
- '</nobr></td>';
- $table .=
- '</tr>'.$/;
+ '</span></td>';
+ $table .= &Apache::loncommon::end_data_table_row().$/;
}
- $table .= '</table>'.$/;
+ $table .= &Apache::loncommon::end_data_table().$/;
$r->print($table);
} else {
- $r->print('No new dynamic data found.');
+ $r->print(&mt('No new dynamic data found.'));
}
} else {
$r->print('<h4>'.
@@ -1090,13 +1088,19 @@ sub print_dynamic_metadata {
exists($dynmeta{'correct'}) ||
exists($dynmeta{'technical'})){
$r->print('<h4>'.&mt('Evaluation Data').'</h4>'.
- '<table cellspacing="2" border="0">');
- foreach ('clear','depth','helpful','correct','technical') {
- $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
- '<td bgcolor="#CCCCCC">'.
- &prettyprint($_,$dynmeta{$_})."</td></tr>\n");
+ &Apache::lonhtmlcommon::start_pick_box());
+ my @criteria = ('clear','depth','helpful','correct','technical');
+ my $rownum = 0;
+ foreach my $item (@criteria) {
+ my $lastrow = '';
+ $rownum ++;
+ $lastrow = 1 if ($rownum == @criteria);
+ $r->print(&Apache::lonhtmlcommon::row_title($lt{$item})
+ .&prettyprint($item,$dynmeta{$item})
+ .&Apache::lonhtmlcommon::row_closure($lastrow)
+ );
}
- $r->print('</table>');
+ $r->print(&Apache::lonhtmlcommon::end_pick_box());
} else {
$r->print('<h4>'.&mt('No Evaluation Data is available for this resource.').'</h4>');
}
@@ -1124,32 +1128,45 @@ sub print_dynamic_metadata {
# All other stuff
$r->print('<h3>'.
&mt('Additional Metadata (non-standard, parameters, exports)').
- '</h3><table border="0" cellspacing="1">');
- foreach (sort(keys(%content))) {
- my $name=$_;
- if ($name!~/\.display$/) {
+ '</h3>');
+ $r->print(&Apache::lonhtmlcommon::start_pick_box());
+ my @names;
+ foreach my $key (sort(keys(%content))) {
+ if ($key!~/\.display$/) {
+ push(@names,$key);
+ }
+ }
+ if (@names > 0) {
+ my $rownum = 0;
+ foreach my $name (@names) {
+ my $lastrow = '';
+ $rownum ++;
+ $lastrow = 1 if ($rownum == @names);
+
my $display=&Apache::lonnet::metadata($uri,
$name.'.display');
if (! $display) {
$display=$name;
};
my $otherinfo='';
- foreach ('name','part','type','default') {
+ foreach my $item ('name','part','type','default') {
if (defined(&Apache::lonnet::metadata($uri,
- $name.'.'.$_))) {
- $otherinfo.=' '.$_.'='.
+ $name.'.'.$item))) {
+ $otherinfo.=' '.$item.'='.
&Apache::lonnet::metadata($uri,
- $name.'.'.$_).'; ';
+ $name.'.'.$item).'; ';
}
}
- $r->print('<tr><td bgcolor="#bbccbb"><font size="-1" color="#556655">'.$display.'</font></td><td bgcolor="#ccddcc"><font size="-1" color="#556655">'.$content{$name});
+ $r->print(&Apache::lonhtmlcommon::row_title($display)
+ .$content{$name}
+ );
if ($otherinfo) {
$r->print(' ('.$otherinfo.')');
}
- $r->print("</font></td></tr>\n");
+ $r->print(&Apache::lonhtmlcommon::row_closure($lastrow));
}
}
- $r->print("</table>");
+ $r->print(&Apache::lonhtmlcommon::end_pick_box());
return;
}
@@ -1212,22 +1229,20 @@ ENDBOMBS
<input type="submit" name="clearmsg" value="$clear" />
ENDDEL
} else {
- $r->print('<p><a href="'.$disuri.'" />'.$goback.'</a></p>');
+ $r->print('<p><a href="'.$disuri.'">'.$goback.'</a></p>');
if ($env{'form.clearmsg'}) {
my ($diruri) = ($disuri =~ m{(.*/)[^/]*});
- $r->print('<p><a href="'.$diruri.'" />'.
+ $r->print('<p><a href="'.$diruri.'">'.
&mt('Back To Directory').'</a></p>');
}
}
$r->print('<br />'.$bombs);
} else {
- my $displayfile='Catalog Information for '.$disuri;
+ my $displayfile=&mt('Metadata for [_1]',$disuri);
if ($disuri=~/\/default$/) {
my $dir=$disuri;
$dir=~s/default$//;
- $displayfile=
- &mt('Default Cataloging Information for Directory').' '.
- $dir;
+ $displayfile=&mt('Default Metadata for Directory [_1]',$dir);
}
%Apache::lonpublisher::metadatafields=();
%Apache::lonpublisher::metadatakeys=();
@@ -1312,6 +1327,11 @@ ENDEDIT
$Apache::lonpublisher::metadatafields{'owner'} =
$env{'user.name'}.':'.$env{'user.domain'};
}
+ if (! $Apache::lonpublisher::metadatafields{'author'}) {
+ $Apache::lonpublisher::metadatafields{'author'} =
+ &Apache::loncommon::plainname($env{'user.name'},
+ $env{'user.domain'});
+ }
if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none') {
if ($file_type eq 'portfolio') {
@@ -1327,7 +1347,7 @@ ENDEDIT
".description"}.'</strong>').'<br />');
}
} else {
- $r->print('<a href="'.$uri.'?changecourse=true">This resource is not associated with a course.</a><br />');
+ $r->print('<a href="'.$uri.'?changecourse=true">'.&mt('This resource is not associated with a course.').'</a><br />');
}
}
if (@added_order) {
@@ -1385,8 +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);
@@ -1447,26 +1467,26 @@ sub store_metadata {
$output .= $result;
} else {
if (! ($mfh=Apache::File->new('>'.$fn))) {
- $output .= '<p><font color="red">';
+ $output .= '<p class="LC_error">';
if ($caller eq 'transfer') {
$output .= &mt('Could not transfer data in added fields to notes');
} else {
$output .= &mt('Could not write metadata');
}
- $output .= ', '.&mt('FAIL').'</font></p>';
+ $output .= ', '.&mt('FAIL').'</p>';
$outcome = 'fail';
} else {
print $mfh ($file_content);
close($mfh);
&update_metadata_table($uri);
- $output .= '<p><font color="blue">';
+ $output .= '<p class="LC_success">';
if ($caller eq 'transfer') {
$output .= &mt('Transferred data in added fields to notes');
} else {
$output .= &mt('Wrote Metadata');
}
$output .= ' '.&Apache::lonlocal::locallocaltime(time).
- '</font></p>';
+ '</p>';
$outcome = 'ok';
}
}
@@ -1494,25 +1514,25 @@ sub store_portfolio_metadata {
$env{'form.'.$formname.'.filename'}=$new_fn;
my $result =&Apache::lonnet::userfileupload($formname,'',$path);
if ($result =~ /(error|notfound)/) {
- $output = '<p><font color="red">';
+ $output = '<p class="LC_error">';
if ($caller eq 'transfer') {
$output .=
&mt('Could not transfer data in added fields to notes');
} else {
$output .= &mt('Could not write metadata');
}
- $output .= ', '.&mt('FAIL').'</font></p>';
+ $output .= ', '.&mt('FAIL').'</p>';
$outcome = 'fail';
} else {
&update_metadata_table($uri);
- $output = '<p><font color="blue">';
+ $output = '<p class="LC_success">';
if ($caller eq 'transfer') {
$output .= &mt('Transferred data in added fields to notes');
} else {
$output .= &mt('Wrote Metadata');
}
$output .= ' '.&Apache::lonlocal::locallocaltime(time).
- '</font></p>';
+ '</p>';
$outcome = 'ok';
}
return ($outcome,$output);
@@ -1551,3 +1571,95 @@ sub update_metadata_table {
1;
__END__
+
+=head1 NAME
+
+Apache::lonmeta - display meta data
+
+=head1 SYNOPSIS
+
+Handler to display meta data
+
+This is part of the LearningOnline Network with CAPA project
+described at http://www.lon-capa.org.
+
+=head1 SUBROUTINES
+
+=over
+
+=item &get_dynamic_metadata_from_sql($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