--- loncom/interface/lonmeta.pm	2005/07/13 22:09:11	1.99
+++ loncom/interface/lonmeta.pm	2005/08/13 19:32:28	1.105
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Metadata display handler
 #
-# $Id: lonmeta.pm,v 1.99 2005/07/13 22:09:11 www Exp $
+# $Id: lonmeta.pm,v 1.105 2005/08/13 19:32:28 banghart Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -17,7 +17,7 @@
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
-# You should have received a copy of the GNU General Public License
+# You should have received a copy of the GNU General Public License 
 # along with LON-CAPA; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #
@@ -33,7 +33,7 @@ use LONCAPA::lonmetadata();
 use Apache::Constants qw(:common);
 use Apache::lonnet;
 use Apache::loncommon();
-use Apache::lonhtmlcommon();
+use Apache::lonhtmlcommon(); 
 use Apache::lonmsg;
 use Apache::lonpublisher;
 use Apache::lonlocal;
@@ -288,6 +288,36 @@ sub fieldnames {
     return &Apache::lonlocal::texthash(%fields);
 }
 
+sub select_course {
+    my ($r)=@_;
+    $r->print('<h3>Instructor Selected Meta-Data</h3><br />');
+    $r->print('<form action="" method="post">');
+    $r->print('Select your course<br />');
+    $r->print('<select name="metacourse" >');
+    my $meta_not_found = 1;
+    foreach my $key (keys %env) {        
+        if ($key =~ /\.metadata\./) {
+            if ($meta_not_found) {
+                undef($meta_not_found);
+                $r->print('<h3>Instructor Selected Meta-Data</h3><br />');
+                $r->print('<form action="" method="post">');
+                $r->print('Select your course<br />');
+                $r->print('<select name="metacourse" >');
+            }
+            my $course_key = $key;
+            $course_key =~ s/\.metadata\..*//;
+            $r->print('<option value="'.$course_key.'">');
+            $r->print($env{$course_key.'.description'});
+            $r->print('</option>');
+        }
+    }
+    unless ($meta_not_found) {
+        $r->print('</select><br />');
+        $r->print('<input type="submit" value="Assign Instructor Metadata" />');
+        $r->print('</form>');
+    }
+    return 'ok';
+}
 # Pretty printing of metadata field
 
 sub prettyprint {
@@ -547,7 +577,16 @@ sub handler {
     } elsif ($uri=~/\/portfolio\//) {
         $r->print(&Apache::loncommon::bodytag
           ('Edit Portfolio File Information','','','',$resdomain));
-        &present_editable_metadata($r,$uri,'portfolio');
+        if ($env{'form.metacourse'}) {
+            &present_instructor_metadata($r,$uri,'portfolio');  
+        } 
+        elsif ($env{'form.keywords'}) {
+            &save_instructor_metadata($r);
+            &select_course($r);
+        } else {
+            &present_editable_metadata($r,$uri,'portfolio');
+            &select_course($r);
+        }
         
     } elsif ($uri=~/^\/\~/) { 
         # Construction space
@@ -882,6 +921,81 @@ sub print_dynamic_metadata {
     $r->print("</table>");
     return;
 }
+sub save_instructor_metadata {
+    my ($r) = @_;
+    my $uri=$r->uri;
+    my $fn=&Apache::lonnet::filelocation('',$uri);
+    my @words =  &Apache::loncommon::get_env_multiple('form.keywords');
+    $r->print('This is the save instructor metadata area<br />');
+    my $mfh;
+    my $formname='store';
+    my $file_content;
+    foreach (sort keys %Apache::lonpublisher::metadatafields) {
+        next if ($_ =~ /\./);
+        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.'>';
+    }
+
+    foreach my $word (@words) {
+        $r->print('You entered:'.$word.'<br />');
+    }
+    my $tag = 'keywords';
+    $file_content.= "\n\<$tag";
+    $file_content.= '>'.
+        &HTML::Entities::encode
+              (join(', ',@words),
+                     '<>&"').
+                     '</keywords>';
+    $fn =~ /\/portfolio\/(.*)$/;
+    my $new_fn = '/'.$1;
+    $env{'form.'.$formname}=$file_content;
+    $env{'form.'.$formname.'.filename'}=$new_fn;
+    &Apache::lonnet::userfileupload('uploaddoc','',
+	        'portfolio'.$env{'form.currentpath'});
+    my $status =&Apache::lonnet::userfileupload($formname,'','portfolio');
+    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 {
+        $r->print('<p><font color="blue">'.&mt('Wrote Metadata').
+	    ' '.&Apache::lonlocal::locallocaltime(time).
+	    '</font></p>');
+    }
+    return 'ok';
+}
+sub present_instructor_metadata {
+    my ($r,$uri, $file_type) = @_;
+    $r->print('This is the instructor metadata area<br />');
+    my @keywords = sort(split /, /,$env{$env{'form.metacourse'}.'.metadata.keywords'});
+    $r->print($env{'form.metacourse'}.'<br />');
+    $r->print('<form method="post" action="" size="3" >');
+    $r->print('<select name="keywords" size="3" multiple>');
+    foreach my $word (@keywords) {
+        $r->print('<option>'.$word.'</option>');
+    }
+    $r->print('</select>');
+    $r->print('<br /><input type="submit" value="Assign Meta-data" />');
+    $r->print('</form>');
+    return 'ok';
+}
+
 
 #####################################################
 #####################################################