--- loncom/interface/lonmeta.pm	2005/10/25 18:46:03	1.117
+++ loncom/interface/lonmeta.pm	2005/12/13 11:52:37	1.137
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Metadata display handler
 #
-# $Id: lonmeta.pm,v 1.117 2005/10/25 18:46:03 albertel Exp $
+# $Id: lonmeta.pm,v 1.137 2005/12/13 11:52:37 banghart Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -243,16 +243,18 @@ sub fieldnames {
          'authorspace' => 'Author Space',
          'modifyinguser' => 'Last Modifying User',
          'subject' => 'Subject',
+         'standards' => 'Standards',
          'keywords' => 'Keyword(s)',
          'notes' => 'Notes',
          'abstract' => 'Abstract',
          'lowestgradelevel' => 'Lowest Grade Level',
-         'highestgradelevel' => 'Highest Grade Level');
+         'highestgradelevel' => 'Highest Grade Level',
+         'courserestricted' => 'Course Restricting Metadata');
+         
     if (! defined($file_type) || $file_type ne 'portfolio') {
         %fields = 
         (%fields,
          'domain' => 'Domain',
-         'standards' => 'Standards',
          'mime' => 'MIME Type',
          'language' => 'Language',
          'creationdate' => 'Creation Date',
@@ -282,15 +284,15 @@ sub fieldnames {
          'stdno'      => 'Total number of students who have worked on this problem',
          'difficulty' => 'Degree of difficulty',
          'disc'       => 'Degree of discrimination',
-	 'dependencies' => 'Resources used by this resource',
+	     'dependencies' => 'Resources used by this resource',
          );
     }
     return &Apache::lonlocal::texthash(%fields);
 }
 
 sub select_course {
-    my ($r)=@_;
     my %courses;
+    my $output;
     foreach my $key (keys (%env)) { 
         if ($key =~ m/\.metadata\./) {
             $key =~ m/^course\.(.+)(\.metadata.+$)/;
@@ -300,29 +302,30 @@ sub select_course {
             $courses{$coursekey} = $value;
         }
     }
-    $r->print('<h3>Course Related Meta-Data</h3><br />');
-    $r->print('<form action="" method="post">');
-    $r->print('Select your test course<br />');
-    $r->print('<select name="metacourse" >');
+    $output = '<h3>Associate resource with a course</h3><br />';
+    $output .= '<form action="" method="post">';
+    $output .= 'Select course <br />';
+    $output .= '<select name="metacourse" >';
     my $meta_not_found = 1;
     foreach my $key (keys (%courses)) {    
         if ($meta_not_found) {
             undef($meta_not_found);
-            $r->print('<h3>Portfolio Meta-Data</h3><br />');
-            $r->print('<form action="" method="post">');
-            $r->print('Select your course<br />');
-            $r->print('<select name="metacourse" >');
-        }
-        $r->print('<option value="'.$key.'">');
-        $r->print($courses{$key});
-        $r->print('</option>');
+            $output .= '<h3>Portfolio Meta-Data</h3><br />';
+            $output .= '<form action="" method="post">';
+            $output .= 'Select your course<br />';
+            $output .= '<select name="metacourse" >';
+        }
+        $key =~ m/(^.+)\.description$/;
+        $output .= '<option value="'.$1.'">';
+        $output .= $courses{$key};
+        $output .= '</option>';
     }
     unless ($meta_not_found) {
-        $r->print('</select><br />');
-        $r->print('<input type="submit" value="Assign Portfolio Metadata" />');
-        $r->print('</form>');
+        $output .= '</select><br />';
+        $output .= '<input type="submit" value="Associate" />';
+        $output .= '</form>';
     }
-    return 'ok';
+    return ($output);
 }
 # Pretty printing of metadata field
 
@@ -480,28 +483,59 @@ sub prettyinput {
     if (! defined($size)) {
         $size = 80;
     }
+    my $output;
     if (defined($course_key)) {
         my $stu_add;
         my $only_one;
-        if ($env{$course_key.'.metadata.'.$_.'.options'} =~ m/stuadd/) {
+        my %meta_options;
+        my @cur_values_inst;
+        my $cur_values_stu;
+        my $values = $env{$course_key.'.metadata.'.$type.'.values'};
+        if ($env{$course_key.'.metadata.'.$type.'.options'} =~ m/stuadd/) {
             $stu_add = 'true';
         }
-        if ($env{$course_key.'.metadata.'.$_.'.options'} =~ m/onlyone/) {
+        if ($env{$course_key.'.metadata.'.$type.'.options'} =~ m/onlyone/) {
             $only_one = 'true';
         }
-        if ($type eq 'author') {
-        }
-        if ($type eq 'authorspace') {
-        }
-        if ($type eq 'modifyinguser') {
-        }
-        if ($type eq 'subject') {
+        # need to take instructor values out of list where instructor and student
+        # values may be mixed.
+        if ($values) {
+            foreach my $item (split(/,/,$values)) {
+                $item =~ s/^\s+//;
+                $meta_options{$item} = $item;
+            }
+            foreach my $item (split(/,/,$value)) {
+                $item =~ s/^\s+//;
+                if ($meta_options{$item}) {
+                    push(@cur_values_inst,$item);
+                } else {
+                    $cur_values_stu .= $item.',';
+                }
+            }
+        } else {
+            $cur_values_stu = $value;
         }
-        if ($type eq 'keywords') {
+        if ($type eq 'courserestricted') {
+            return ('<input type="hidden" name="new_courserestricted" value="'.$course_key.'" />');
         }
-        if ($type eq  'notes') {
+        if (($type eq 'keywords') || ($type eq 'subject')
+             || ($type eq 'author')||($type eq  'notes')
+             || ($type eq  'abstract')|| ($type eq  'title')|| ($type eq  'standards')) {
+            if ($values) {
+                if ($only_one) {
+                    $output .= (&Apache::loncommon::select_form($cur_values_inst[0],'new_'.$type,%meta_options));
+                } else {
+                    $output .= (&Apache::loncommon::multiple_select_form('new_'.$type,\@cur_values_inst,undef,\%meta_options));
+                }
+            }
+            if ($stu_add) {
+                $output .= '<input type="text" name="'.$fieldname.'" size="'.$size.'" '.
+                'value="'.$cur_values_stu.'" />'.
+                &relatedfield(1,$relatedsearchflag,$relatedsep,$fieldname,
+                      $relatedvalue); 
+            }
+            return ($output);
         }
-        if ($type eq  'abstract') {
         if (($type eq 'lowestgradelevel') ||
 	    ($type eq 'highestgradelevel')) {
 	    return &Apache::loncommon::select_level_form($value,$fieldname).
@@ -569,6 +603,10 @@ sub prettyinput {
 	    ",'rights')\">".&mt('Select').'</a>'.
             &relatedfield(0,$relatedsearchflag,$relatedsep); 
     }
+    if ($type eq 'courserestricted') {
+            return ('<input type="hidden" name="new_courserestricted" value="'.$course_key.'" />');
+    }
+
     # Dates
     if (($type eq 'creationdate') ||
 	($type eq 'lastrevisiondate')) {
@@ -615,7 +653,6 @@ sub handler {
         $r->print(&Apache::loncommon::bodytag
           ('Edit Portfolio File Information','','','',$resdomain));
         &present_editable_metadata($r,$uri,'portfolio');
-        &select_course($r);
     } elsif ($uri=~/^\/\~/) { 
         # Construction space
         $r->print(&Apache::loncommon::bodytag
@@ -965,6 +1002,7 @@ sub present_editable_metadata {
     # Header
     my $disuri=$uri;
     my $fn=&Apache::lonnet::filelocation('',$uri);
+    my $metacourse;
     $disuri=~s/^\/\~/\/priv\//;
     $disuri=~s/\.meta$//;
     $disuri=~s|^/editupload||;
@@ -1037,7 +1075,7 @@ ENDEDIT
 	my @fields;
 	if ($file_type eq 'portfolio') {
 	    @fields =  ('author','title','subject','keywords','abstract','notes','lowestgradelevel',
-	                'highestgradelevel');
+	                'highestgradelevel','standards','courserestricted');
 	} else {
 	    @fields = ('author','title','subject','keywords','abstract','notes',
                  'copyright','customdistributionfile','language',
@@ -1045,40 +1083,69 @@ ENDEDIT
                  'lowestgradelevel','highestgradelevel','sourceavail','sourcerights',
                  'obsolete','obsoletereplacement');
         }
-        foreach (@fields) {
-            if (defined($env{'form.new_'.$_})) {
-                $Apache::lonpublisher::metadatafields{$_}=
-                    $env{'form.new_'.$_};
+        if ($env{'form.metacourse'} ) {
+            $Apache::lonpublisher::metadatafields{'courserestricted'} = $env{'form.metacourse'};
+            $metacourse = $env{'form.metacourse'};
+         } else {
+            if (! $Apache::lonpublisher::metadatafields{'courserestricted'}) {
+                $Apache::lonpublisher::metadatafields{'courserestricted'}=
+                    'none';
+                $metacourse = 'none';
+            } else {
+                $metacourse = $Apache::lonpublisher::metadatafields{'courserestricted'};
             }
-            if (! $Apache::lonpublisher::metadatafields{'copyright'}) {
+        }
+        if (! $Apache::lonpublisher::metadatafields{'copyright'}) {
                 $Apache::lonpublisher::metadatafields{'copyright'}=
-                    'default';
+                'default';
+        }
+        if ($metacourse ne 'none') {
+            $r->print('Using: <strong> '.$env{$metacourse.".description"}.
+                        "</strong> metadata framework<br />");
+        } else {
+            $r->print("This resources is not associated with a metadata framework<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_'.$field_name));
             }
-            if ($env{'form.metacourse'}) {
+            if ($metacourse ne 'none') {
                 # handle restrictions here
-                $env{'form.metacourse'} =~ m/(^.+)\.description$/;
-                my $key_base = $1;
-                if ($env{$key_base.'.metadata.'.$_.'.options'} =~ m/active/) {
-                    $output.=('<p>'.$lt{$_}.': '.
-                            &prettyinput($_,
-				   $Apache::lonpublisher::metadatafields{$_},
-				   'new_'.$_,'defaultmeta',undef,undef,undef,undef,$key_base).'</p>');
-                }
+                if ($env{$metacourse.'.metadata.'.$field_name.'.options'} =~ m/active/){
+                    $output.=('<p>'.$lt{$field_name}.': '.
+                              &prettyinput($field_name,
+				   $Apache::lonpublisher::metadatafields{$field_name},
+				   'new_'.$field_name,'defaultmeta',undef,undef,undef,undef,$metacourse).'</p>');
+                 } elsif ($field_name eq 'courserestricted') {
+                            $output.=(
+                                &prettyinput($field_name,
+				    $Apache::lonpublisher::metadatafields{$field_name},
+				    'new_'.$field_name,'defaultmeta',undef,undef,undef,undef,$metacourse));
+                 }
             } else {
-                $output.=('<p>'.$lt{$_}.': '.
-                            &prettyinput($_,
-				   $Apache::lonpublisher::metadatafields{$_},
-				   'new_'.$_,'defaultmeta').'</p>');
+                if ($field_name ne 'courserestricted') {
+                    $output.=('<p>'.$lt{$field_name}.': '.
+                            &prettyinput($field_name,
+				   $Apache::lonpublisher::metadatafields{$field_name},
+				   'new_'.$field_name,'defaultmeta').'</p>');
+	        } else {
+                    $output.=&prettyinput($field_name,
+				   $Apache::lonpublisher::metadatafields{$field_name},
+				   'new_'.$field_name,'defaultmeta');
+                }
             }
         }
+
         if ($env{'form.store'}) {
             my $mfh;
             my $formname='store'; 
             my $file_content;
             foreach my $meta_field (keys %env) {
-                if (&Apache::loncommon::get_env_multiple('form.keywords')) {
-                $Apache::lonpublisher::metadatafields{'coursekeyword'} = 
-                        join (', ', &Apache::loncommon::get_env_multiple('form.keywords'));
+                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) {
@@ -1092,7 +1159,7 @@ ENDEDIT
                              $Apache::lonpublisher::metadatakeys{$unikey})
                          ) {
                     my $value=
-                     $Apache::lonpublisher::metadatafields{$unikey.'.'.$_};
+                    $Apache::lonpublisher::metadatafields{$unikey.'.'.$_};
                     $value=~s/\"/\'\'/g;
                     $file_content.=' '.$_.'="'.$value.'"' ;
                     # print $mfh ' '.$_.'="'.$value.'"';
@@ -1106,7 +1173,7 @@ ENDEDIT
             if ($fn =~ /\/portfolio\//) {
                 $fn =~ /\/portfolio\/(.*)$/;
                 my $new_fn = '/'.$1;
-                $env{'form.'.$formname}=$file_content;
+                $env{'form.'.$formname}=$file_content."\n";
                 $env{'form.'.$formname.'.filename'}=$new_fn;
                 &Apache::lonnet::userfileupload('uploaddoc','',
 	        	 'portfolio'.$env{'form.currentpath'});
@@ -1132,10 +1199,14 @@ ENDEDIT
                 }
             }
         }
-	$r->print($output.'<br /><input type="submit" name="store" value="'.
+	    $r->print($output.'<br /><input type="submit" name="store" value="'.
                   &mt('Store Catalog Information').'">');
+        
     }
     $r->print('</form>');
+    if ($metacourse eq 'none') {
+        $r->print(&select_course());
+    }
     return;
 }