--- loncom/interface/lonmeta.pm	2005/12/19 20:08:40	1.142
+++ loncom/interface/lonmeta.pm	2006/03/02 20:57:15	1.152
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Metadata display handler
 #
-# $Id: lonmeta.pm,v 1.142 2005/12/19 20:08:40 albertel Exp $
+# $Id: lonmeta.pm,v 1.152 2006/03/02 20:57:15 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -71,7 +71,7 @@ sub get_dynamic_metadata_from_sql {
     if (! defined($authordom) || ! defined($author)) {
         return ();
     }
-    my @Fields = ('url','count','course',
+    my @Fields = ('url','count','course','course_list',
                   'goto','goto_list',
                   'comefrom','comefrom_list',
                   'sequsage','sequsage_list',
@@ -248,8 +248,13 @@ sub fieldnames {
          'notes' => 'Notes',
          'abstract' => 'Abstract',
          'lowestgradelevel' => 'Lowest Grade Level',
-         'highestgradelevel' => 'Highest Grade Level',
-         'courserestricted' => 'Course Restricting Metadata');
+         'highestgradelevel' => 'Highest Grade Level');
+    
+    if (! defined($file_type) || $file_type ne 'portfolio') {
+        %fields = 
+	    (%fields,
+	     'courserestricted' => 'Course Restricting Metadata');
+    }
          
     if (! defined($file_type) || $file_type ne 'portfolio') {
         %fields = 
@@ -290,9 +295,24 @@ sub fieldnames {
     return &Apache::lonlocal::texthash(%fields);
 }
 
+sub portfolio_linked_path {
+    my ($path) = @_;
+    my $result = &Apache::portfolio::make_anchor('portfolio','/');
+    my $fullpath = '/';
+    my (undef,@tree) = split('/',$path);
+    my $filename = pop(@tree);
+    foreach my $dir (@tree) {
+	$fullpath .= $dir.'/';
+	$result .= '/';
+	$result .= &Apache::portfolio::make_anchor($dir,$fullpath);
+    }
+    $result .= "/$filename";
+    return $result;
+}
+
 sub portfolio_display_uri {
-    my ($uri)=@_;
-    $uri =~ s|.*/portfolio(/.*)$|$1|;
+    my ($uri,$as_links)=@_;
+    $uri =~ s|.*/(portfolio/.*)$|$1|;
     my ($res_uri,$meta_uri) = ($uri,$uri);
 
     if ($uri =~ /\.meta$/) {
@@ -300,14 +320,21 @@ sub portfolio_display_uri {
     } else {
 	$meta_uri .= '.meta';
     }
-    return ($res_uri,$meta_uri);
+
+    my ($path) = ($res_uri =~ m|^portfolio(.*/)[^/]*$|);
+
+    if ($as_links) {
+	$res_uri = &portfolio_linked_path($res_uri);
+	$meta_uri = &portfolio_linked_path($meta_uri);
+    }
+    return ($res_uri,$meta_uri,$path);
 }
 
 sub pre_select_course {
     my ($r,$uri) = @_;
     my $output;
     my $fn=&Apache::lonnet::filelocation('',$uri);
-    my ($res_uri,$meta_uri) = &portfolio_display_uri($uri);
+    my ($res_uri,$meta_uri,$path) = &portfolio_display_uri($uri);
     %Apache::lonpublisher::metadatafields=();
     %Apache::lonpublisher::metadatakeys=();
     my $result=&Apache::lonnet::getfile($fn);
@@ -322,40 +349,40 @@ sub pre_select_course {
     $r->print($output.'<br /><input type="submit" name="store" value="'.
                   &mt('Associate Resource With Selected Course').'">');
     $r->print('</form>');
+    
+    $r->print('<br /><br /><form method="POST" action="/adm/portfolio">'.
+              '<input type="hidden" name="currentpath" value="'.$path.'" />'.
+	      '<input type="submit" name="cancel" value="'.&mt('Cancel').'">'.
+	      '</form>');
+
     return;
 }
 sub select_course {
-    my %courses;
-    my $output;
-    my $selected;
-    foreach my $key (keys (%env)) { 
-        if ($key =~ m/\.metadata\./) {
-            $key =~ m/^course\.(.+)(\.metadata.+$)/;
-            my $course = $1;
-            my $coursekey = 'course.'.$course.'.description';
-            my $value = $env{$coursekey};
-            $courses{$coursekey} = $value;
-        }
-    }
-    &Apache::lonnet::logthis('the restricted is'.$Apache::lonpublisher::metadatafields{'courserestricted'});
-    my $meta_not_found = 1;
-    if ($Apache::lonpublisher::metadatafields{'courserestricted'} eq 'none') {
-        $selected = ' SELECTED ';
-    } else {
-        $selected = '';
-    }
+    my $output=$/;
+    my $current_restriction=
+	$Apache::lonpublisher::metadatafields{'courserestricted'};
+    my $selected = ($current_restriction eq 'none' ? 'selected="selected"' 
+		                                   : '');
+
     $output .= '<select name="new_courserestricted" >';
-    $output .= '<option value="none" '.$selected.'>None</option>';
-    foreach my $key (keys (%courses)) {    
-        $key =~ m/(^.+)\.description$/;
-        if ($Apache::lonpublisher::metadatafields{'courserestricted'} eq $1) {
-            $selected = ' SELECTED ';
-        } else {
-            $selected = '';
-        }
-        $output .= '<option value="'.$1.'"'.$selected.'>';
-        $output .= $courses{$key};
-        $output .= '</option>';
+    $output .= '<option value="none" '.$selected.'>'.
+	&mt('None').'</option>'.$/;
+    my %courses;
+    foreach my $key (keys(%env)) {
+        if ($key !~ m/^course\.(.+)\.description$/) { next; }
+	my $cid = $1;
+        if ($env{$key} !~ /\S/) { next; }
+	$courses{$key} = $cid;
+    }
+    foreach my $key (sort { lc($env{$a}) cmp lc($env{$b}) } (keys(%courses))) {
+	my $cid = 'course.'.$courses{$key};
+	my $selected = ($current_restriction eq $cid ? 'selected="selected"' 
+		                                     : '');
+        if ($env{$key} !~ /\S/) { next; }
+	$output .= '<option value="'.$cid.'" '.$selected.'>';
+	$output .= $env{$key};
+	$output .= '</option>'.$/;
+	$selected = '';
     }
     $output .= '</select><br />';
     return ($output);
@@ -420,7 +447,7 @@ sub prettyprint {
 	($type eq 'comefrom_list') ||
 	($type eq 'sequsage_list') ||
 	($type eq 'dependencies')) {
-	return '<ul><font size="-1">'.join("\n",map {
+	return '<font size="-1"><ul>'.join("\n",map {
             my $url = &Apache::lonnet::clutter($_);
             my $title = &Apache::lonnet::gettitle($url);
             if ($title eq '') {
@@ -457,18 +484,17 @@ sub prettyprint {
     # List of courses
     if ($type=~/\_list/) {
         my @Courses = split(/\s*\,\s*/,$value);
-        my $Str;
+        my $Str='<font size="-1"><ul>';
         foreach my $course (@Courses) {
             my %courseinfo = &Apache::lonnet::coursedescription($course);
             if (! exists($courseinfo{'num'}) || $courseinfo{'num'} eq '') {
                 next;
             }
-            if ($Str ne '') { $Str .= '<br />'; }
-            $Str .= '<a href="/public/'.$courseinfo{'domain'}.'/'.
+            $Str .= '<li><a href="/public/'.$courseinfo{'domain'}.'/'.
                 $courseinfo{'num'}.'/syllabus" target="preview">'.
-                $courseinfo{'description'}.'</a>';
+                $courseinfo{'description'}.'</a></li>';
         }
-	return $Str;
+	return $Str.'</ul></font>';
     }
     # No pretty print found
     return $value;
@@ -517,7 +543,8 @@ sub prettyinput {
         $size = 80;
     }
     my $output;
-    if (defined($course_key)) {
+    if (defined($course_key) 
+	&& exists($env{$course_key.'.metadata.'.$type.'.options'})) {
         my $stu_add;
         my $only_one;
         my %meta_options;
@@ -766,6 +793,7 @@ sub present_uneditable_metadata {
     my ($thisversion)=($uri=~/\.(\d+)\.(\w+)\.meta$/);
     $uri=~s/\.meta$//;
     my $disuri=&Apache::lonnet::clutter($uri);
+    $disuri=~s/^\/adm\/wrapper//;
     # version
     my $currentversion=&Apache::lonnet::getversion($disuri);
     my $versiondisplay='';
@@ -1044,8 +1072,9 @@ sub present_editable_metadata {
     $disuri=~s/^\/\~/\/priv\//;
     $disuri=~s/\.meta$//;
     my $meta_uri = $disuri;
+    my $path;
     if ($disuri =~ m|/portfolio/|) {
-	($disuri, $meta_uri) =  &portfolio_display_uri($disuri);
+	($disuri, $meta_uri, $path) =  &portfolio_display_uri($disuri,1);
     }
     my $target=$uri;
     $target=~s/^\/\~/\/res\/$env{'request.role.domain'}\//;
@@ -1136,28 +1165,31 @@ ENDEDIT
                 $Apache::lonpublisher::metadatafields{'copyright'}=
                 'default';
         }
-        if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none') {
-            $r->print(&mt('Associated with course [_1]','<strong>'.$env{$Apache::lonpublisher::metadatafields{'courserestricted'}.".description"}.
-                        '</strong>').'<br />');
-        } else {
-            $r->print("This resource is not associated with a course.<br />");
-        }
-        foreach my $field_name(@fields) {
+	if ($file_type eq 'portfolio') {
+	    if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none') {
+		$r->print(&mt('Associated with course [_1]','<strong>'.$env{$Apache::lonpublisher::metadatafields{'courserestricted'}.".description"}.
+			      '</strong>').'<br />');
+	    } else {
+		$r->print("This resource is not associated with a course.<br />");
+	    }
+	}
+        foreach my $field_name (@fields) {
 
             if (defined($env{'form.new_'.$field_name})) {
                 $Apache::lonpublisher::metadatafields{$field_name}=
                     join(',',&Apache::loncommon::get_env_multiple('form.new_'.$field_name));
             }
-            if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none') {
+            if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none'
+		&& exists($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'})) {
                 # handle restrictions here
                 if (($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'} =~ m/active/) ||
                     ($field_name eq 'courserestricted')){
-                    $output.=('<p>'.$lt{$field_name}.': '.
+                    $output.=("\n".'<p>'.$lt{$field_name}.': '.
                               &prettyinput($field_name,
 				   $Apache::lonpublisher::metadatafields{$field_name},
 				                    'new_'.$field_name,'defaultmeta',
 				                    undef,undef,undef,undef,
-				                    $Apache::lonpublisher::metadatafields{'courserestricted'}).'</p>');
+				                    $Apache::lonpublisher::metadatafields{'courserestricted'}).'</p>'."\n");
                  }
             } else {
 
@@ -1168,75 +1200,80 @@ ENDEDIT
                
             }
         }
-
-	    $r->print($output.'<br /><input type="submit" name="store" value="'.
-                  &mt('Store Catalog Information').'">');
-        
-    }
-    $r->print('</form>');
-
-    if ($env{'form.store'}) {
-	my $mfh;
-	my $formname='store'; 
-	my $file_content;
-	foreach my $meta_field (keys %env) {
+	if ($env{'form.store'}) {
+	    my $mfh;
+	    my $formname='store'; 
+	    my $file_content;
 	    if (&Apache::loncommon::get_env_multiple('form.new_keywords')) {
 		$Apache::lonpublisher::metadatafields{'keywords'} = 
 		    join (',', &Apache::loncommon::get_env_multiple('form.new_keywords'));
 	    }
-	}
-	foreach (sort keys %Apache::lonpublisher::metadatafields) {
-	    next if ($_ =~ /\./);
-	    my $unikey=$_;
-	    $unikey=~/^([A-Za-z]+)/;
-	    my $tag=$1;
-	    $tag=~tr/A-Z/a-z/;
-	    $file_content.= "\n\<$tag";
-	    foreach (split(/\,/,
-			   $Apache::lonpublisher::metadatakeys{$unikey})
-		     ) {
-		my $value=
-                    $Apache::lonpublisher::metadatafields{$unikey.'.'.$_};
-		$value=~s/\"/\'\'/g;
-		$file_content.=' '.$_.'="'.$value.'"' ;
-		# print $mfh ' '.$_.'="'.$value.'"';
-	    }
-	    $file_content.= '>'.
-		&HTML::Entities::encode
-		($Apache::lonpublisher::metadatafields{$unikey},
-		 '<>&"').
-		 '</'.$tag.'>';
-	}
-	if ($fn =~ /\/portfolio\//) {
-	    $fn =~ /\/portfolio\/(.*)$/;
-	    my $new_fn = '/'.$1;
-	    $env{'form.'.$formname}=$file_content."\n";
-	    $env{'form.'.$formname.'.filename'}=$new_fn;
-	    &Apache::lonnet::userfileupload('uploaddoc','',
-					    'portfolio'.$env{'form.currentpath'});
-	    if (&Apache::lonnet::userfileupload($formname,'','portfolio') eq 'error: no uploaded file') {
-		$r->print('<p><font color="red">'.
-			  &mt('Could not write metadata').', '.
-			  &mt('FAIL').'</font></p>');
-	    } else {
-		$r->print('<p><font color="blue">'.&mt('Wrote Metadata').
-			  ' '.&Apache::lonlocal::locallocaltime(time).
-			  '</font></p>');
+
+	    foreach (sort keys %Apache::lonpublisher::metadatafields) {
+		next if ($_ =~ /\./);
+		my $unikey=$_;
+		$unikey=~/^([A-Za-z]+)/;
+		my $tag=$1;
+		$tag=~tr/A-Z/a-z/;
+		$file_content.= "\n\<$tag";
+		foreach (split(/\,/,
+			       $Apache::lonpublisher::metadatakeys{$unikey})
+			 ) {
+		    my $value=
+			$Apache::lonpublisher::metadatafields{$unikey.'.'.$_};
+		    $value=~s/\"/\'\'/g;
+		    $file_content.=' '.$_.'="'.$value.'"' ;
+		    # print $mfh ' '.$_.'="'.$value.'"';
+		}
+		$file_content.= '>'.
+		    &HTML::Entities::encode
+		    ($Apache::lonpublisher::metadatafields{$unikey},
+		     '<>&"').
+		     '</'.$tag.'>';
 	    }
-	} else {
-	    if (!  ($mfh=Apache::File->new('>'.$fn))) {
-		$r->print('<p><font color="red">'.
-			  &mt('Could not write metadata').', '.
-			  &mt('FAIL').'</font></p>');
+	    if ($fn =~ m|/portfolio/|) {
+		my ($path, $new_fn) = ($fn =~ m|/(portfolio.*)/([^/]*)$|);
+		$env{'form.'.$formname}=$file_content."\n";
+		$env{'form.'.$formname.'.filename'}=$new_fn;
+		my $result =&Apache::lonnet::userfileupload($formname,'',
+							    $path);
+		
+		if ($result =~ /(error|notfound)/) {
+		    $r->print('<p><font color="red">'.
+			      &mt('Could not write metadata').', '.
+			      &mt('FAIL').'</font></p>');
+		} else {
+		    $r->print('<p><font color="blue">'.&mt('Wrote Metadata').
+			      ' '.&Apache::lonlocal::locallocaltime(time).
+			      '</font></p>');
+		}
 	    } else {
-		print $mfh $file_content;
-		$r->print('<p><font color="blue">'.&mt('Wrote Metadata').
-			  ' '.&Apache::lonlocal::locallocaltime(time).
-			  '</font></p>');
+		if (!  ($mfh=Apache::File->new('>'.$fn))) {
+		    $r->print('<p><font color="red">'.
+			      &mt('Could not write metadata').', '.
+			      &mt('FAIL').'</font></p>');
+		} else {
+		    print $mfh $file_content;
+		    $r->print('<p><font color="blue">'.&mt('Wrote Metadata').
+			      ' '.&Apache::lonlocal::locallocaltime(time).
+			      '</font></p>');
+		}
 	    }
 	}
+	
+	$r->print($output.'<br /><input type="submit" name="store" value="'.
+                  &mt('Store Catalog Information').'">');
+
+	if ($file_type eq 'portfolio') {
+	    $r->print('</form>
+               <br /><br /><form method="POST" action="/adm/portfolio">'.
+		      '<input type="hidden" name="currentpath" value="'.$path.'" />'.
+		      '<input type="submit" name="cancel" value="'.&mt('Discard Edits and Return to Portfolio').'">');
+	}
     }
     
+    $r->print('</form>');
+
     return;
 }