--- loncom/interface/lonmeta.pm	2003/07/15 19:04:31	1.33
+++ loncom/interface/lonmeta.pm	2003/12/26 21:17:37	1.43
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Metadata display handler
 #
-# $Id: lonmeta.pm,v 1.33 2003/07/15 19:04:31 www Exp $
+# $Id: lonmeta.pm,v 1.43 2003/12/26 21:17:37 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -39,6 +39,8 @@ use Apache::lonnet();
 use Apache::loncommon();
 use Apache::lonmsg;
 use Apache::lonpublisher;
+use Apache::lonlocal;
+use Apache::lonmysql;
 
 # ----------------------------------------- Fetch and evaluate dynamic metadata
 
@@ -54,7 +56,7 @@ sub dynamicmeta {
     my %sum=();
     my %cnt=();
     my %concat=();
-    my %listitems=('count'        => 'add',
+    my %listitems=(
                    'course'       => 'add',
                    'goto'         => 'add',
                    'comefrom'     => 'add',
@@ -69,10 +71,10 @@ sub dynamicmeta {
                    'comments'     => 'app',
                    'usage'        => 'cnt'
                    );
-    foreach (keys %evaldata) {
-	my ($item,$purl,$cat)=split(/\_\_\_/,$_);
-###	print "\n".$_.' - '.$item.'<br />';
-        if (defined($cnt{$cat})) { $cnt{$cat}++; } else { $cnt{$cat}=1; }
+    while ($_=each(%evaldata)) {
+	my ($item,$purl,$cat)=split(/___/,$_);
+	### Apache->request->print("\n".$_.' - '.$item.'<br />');
+	if (defined($cnt{$cat})) { $cnt{$cat}++; } else { $cnt{$cat}=1; }
         unless ($listitems{$cat} eq 'app') {
             if (defined($sum{$cat})) {
                $sum{$cat}+=$evaldata{$_};
@@ -92,7 +94,7 @@ sub dynamicmeta {
 	}
     }
     my %returnhash=();
-    foreach (keys %cnt) {
+    while ($_=each(%cnt)) {
        if ($listitems{$_} eq 'avg') {
 	   $returnhash{$_}=int(($sum{$_}/$cnt{$_})*100.0+0.5)/100.0;
        } elsif ($listitems{$_} eq 'cnt') {
@@ -101,11 +103,26 @@ sub dynamicmeta {
            $returnhash{$_}=$sum{$_};
        }
        $returnhash{$_.'_list'}=$concat{$_};
-### print "\n<hr />".$_.': '.$returnhash{$_}.'<br />'.$returnhash{$_.'_list'};
+       ### Apache->request->print("\n<hr />".$_.': '.$returnhash{$_}.'<br />'.$returnhash{$_.'_list'});
     }
+    #
+    # Deal with 'count' seperately
+    $returnhash{'count'} = &access_count($url,$aauthor,$adomain);
+
     return %returnhash;
 }
 
+sub access_count {
+    my ($src,$author,$adomain) = @_;
+    my %countdata=&Apache::lonnet::dump('nohist_accesscount',$adomain,
+                                        $author,$src);
+    if (! exists($countdata{$src})) {
+        return 'Not Available';
+    } else {
+        return $countdata{$src};
+    }
+}
+
 # ------------------------------------- Try to make an alt tag if there is none
 
 sub alttag {
@@ -199,7 +216,7 @@ sub handler {
 
 # ----------------------------------------------------------- Set document type
 
-  $r->content_type('text/html');
+  &Apache::loncommon::content_type($r,'text/html');
   $r->send_http_header;
 
   return OK if $r->header_only;
@@ -212,16 +229,16 @@ sub handler {
 
   unless ($ENV{'user.adv'}) {
       foreach ('keywords','notes','abstract','subject') {
-          $content{$_}='<i>- not displayed -</i>';
+          $content{$_}='<i>- '.&mt('not displayed').' -</i>';
       }
   }
 
 # --------------------------------------------------------------- Render Output
   my ($thisversion)=($uri=~/\.(\d+)\.(\w+)\.meta$/);
-my $creationdate=localtime(
- &Apache::loncommon::unsqltime($content{'creationdate'}));
-my $lastrevisiondate=localtime(
- &Apache::loncommon::unsqltime($content{'lastrevisiondate'}));
+my $creationdate=&Apache::lonlocal::locallocaltime(
+ &Apache::lonmysql::unsqltime($content{'creationdate'}));
+my $lastrevisiondate=&Apache::lonlocal::locallocaltime(
+ &Apache::lonmysql::unsqltime($content{'lastrevisiondate'}));
 my $language=&Apache::loncommon::languagedescription($content{'language'});
 my $mime=&Apache::loncommon::filedescription($content{'mime'}); 
 my $disuri=&Apache::lonnet::declutter($uri);
@@ -233,8 +250,8 @@ my $owner=$content{'owner'};
 $owner=~s/(\w+)(\:|\@)(\w+)/&authordisplay($1,$3)/gse;
 my $versiondisplay='';
 if ($thisversion) {
-    $versiondisplay='Version: '.$thisversion.
-    ' (most recent version: '.$currentversion.')';
+    $versiondisplay=&mt('Version').': '.$thisversion.
+    ' ('.&mt('most recent version').': '.$currentversion.')';
 } else {
     $versiondisplay='Version: '.$currentversion;
 }
@@ -243,6 +260,32 @@ if ($content{'customdistributionfile'})
    $customdistributionfile='<a href="'.$content{'customdistributionfile'}.
      '"><tt>'.$content{'customdistributionfile'}.'</tt></a>';
 }
+
+my $obsolete=$content{'obsolete'};
+my $obsoletereplace=$content{'obsoletereplacement'};
+my $obsoletewarning='';
+if (($obsolete) && ($ENV{'user.adv'})) {
+    $obsoletewarning='<p><font color="red">'.&mt('This resource has been marked obsolete by the author(s)').'</font></p>';
+}
+
+my %lt=&Apache::lonlocal::texthash(
+				   'au' =>'Author(s)',
+				   'sb' => 'Subject',
+				   'kw' => 'Keyword(s)',
+				   'no' => 'Notes',
+				   'ab' => 'Abstract',
+                                   'lg' => 'Lowest Grade Level',
+                                   'hg' => 'Highest Grade Level',
+                                   'st' => 'Standards',
+				   'mi' => 'MIME Type',
+				   'la' => 'Language',
+				   'cd' => 'Creation Date',
+				   'pu' => 'Publisher/Owner',
+                                   'co' => 'Copyright/Distribution',
+				   'cf' => 'Custom Distribution File',
+                                   'ob' => 'Obsolete',
+                                   'or' => 
+                                    'Suggested Replacement for Obsolete File');
 my $bodytag=&Apache::loncommon::bodytag
             ('Catalog Information','','','',$resdomain);
   $r->print(<<ENDHEAD);
@@ -250,32 +293,43 @@ my $bodytag=&Apache::loncommon::bodytag
 $bodytag
 <h2>$content{'title'}</h2>
 <h3><tt>$disuri</tt></h3>
+$obsoletewarning
 $versiondisplay<br />
 <table cellspacing=2 border=0>
-<tr><td bgcolor='#AAAAAA'>Author(s)</td>
+<tr><td bgcolor='#AAAAAA'>$lt{'au'}</td>
 <td bgcolor="#CCCCCC">$author&nbsp;</td></tr>
-<tr><td bgcolor='#AAAAAA'>Subject</td>
+<tr><td bgcolor='#AAAAAA'>$lt{'sb'}</td>
 <td bgcolor="#CCCCCC">$content{'subject'}&nbsp;</td></tr>
-<tr><td bgcolor='#AAAAAA'>Keyword(s)</td>
+<tr><td bgcolor='#AAAAAA'>$lt{'kw'}</td>
 <td bgcolor="#CCCCCC">$content{'keywords'}&nbsp;</td></tr>
-<tr><td bgcolor='#AAAAAA'>Notes</td>
+<tr><td bgcolor='#AAAAAA'>$lt{'no'}</td>
 <td bgcolor="#CCCCCC">$content{'notes'}&nbsp;</td></tr>
-<tr><td bgcolor='#AAAAAA'>Abstract</td>
+<tr><td bgcolor='#AAAAAA'>$lt{'ab'}</td>
 <td bgcolor="#CCCCCC">$content{'abstract'}&nbsp;</td></tr>
-<tr><td bgcolor='#AAAAAA'>MIME Type</td>
+<tr><td bgcolor='#AAAAAA'>$lt{'lg'}</td>
+<td bgcolor="#CCCCCC">$content{'lowestgradelevel'}&nbsp;</td></tr>
+<tr><td bgcolor='#AAAAAA'>$lt{'hg'}</td>
+<td bgcolor="#CCCCCC">$content{'highestgradelevel'}&nbsp;</td></tr>
+<tr><td bgcolor='#AAAAAA'>$lt{'st'}</td>
+<td bgcolor="#CCCCCC">$content{'standards'}&nbsp;</td></tr>
+<tr><td bgcolor='#AAAAAA'>$lt{'mi'}</td>
 <td bgcolor="#CCCCCC">$mime ($content{'mime'})&nbsp;</td></tr>
-<tr><td bgcolor='#AAAAAA'>Language</td>
+<tr><td bgcolor='#AAAAAA'>$lt{'la'}</td>
 <td bgcolor="#CCCCCC">$language&nbsp;</td></tr>
-<tr><td bgcolor='#AAAAAA'>Creation Date</td>
+<tr><td bgcolor='#AAAAAA'>$lt{'cd'}</td>
 <td bgcolor="#CCCCCC">$creationdate&nbsp;</td></tr>
 <tr><td bgcolor='#AAAAAA'>
 Last Revision Date</td><td bgcolor="#CCCCCC">$lastrevisiondate&nbsp;</td></tr>
-<tr><td bgcolor='#AAAAAA'>Publisher/Owner</td>
+<tr><td bgcolor='#AAAAAA'>$lt{'pu'}</td>
 <td bgcolor="#CCCCCC">$owner&nbsp;</td></tr>
-<tr><td bgcolor='#AAAAAA'>Copyright/Distribution</td>
+<tr><td bgcolor='#AAAAAA'>$lt{'co'}</td>
 <td bgcolor="#CCCCCC">$content{'copyright'}&nbsp;</td></tr>
-<tr><td bgcolor='#AAAAAA'>Custom Distribution File</td>
+<tr><td bgcolor='#AAAAAA'>$lt{'cf'}</td>
 <td bgcolor="#CCCCCC">$customdistributionfile&nbsp;</td></tr>
+<tr><td bgcolor='#AAAAAA'>$lt{'ob'}</td>
+<td bgcolor="#CCCCCC">$obsolete&nbsp;</td></tr>
+<tr><td bgcolor='#AAAAAA'>$lt{'or'}</td>
+<td bgcolor="#CCCCCC">$obsoletereplace&nbsp;</td></tr>
 </table>
 ENDHEAD
   delete($content{'title'});
@@ -291,12 +345,16 @@ ENDHEAD
   delete($content{'owner'});
   delete($content{'copyright'});
   delete($content{'customdistributionfile'});
+  delete($content{'obsolete'});
+  delete($content{'obsoletereplacement'});
   if ($ENV{'user.adv'}) {
 # ------------------------------------------------------------ Dynamic Metadata
    $r->print(
-   '<h3>Dynamic Metadata (updated periodically)</h3>Processing ...<br>');
+   '<h3>'.&mt('Dynamic Metadata').' ('.
+	     &mt('updated periodically').')</h3>'.&mt('Processing').
+	     ' ...<br>');
    $r->rflush();
-    my %items=(
+    my %items=&Apache::lonlocal::texthash(
  'count'      => 'Network-wide number of accesses (hits)',
  'course'     => 'Network-wide number of courses using resource',
  'usage'      => 'Number of resources using or importing resource',
@@ -312,7 +370,7 @@ ENDHEAD
  'difficulty' => 'Degree of difficulty');
    my %dynmeta=&dynamicmeta($uri);
    $r->print(
-'</table><h4>Access and Usage Statistics</h4><table cellspacing=2 border=0>');
+'</table><h4>'.&mt('Access and Usage Statistics').'</h4><table cellspacing=2 border=0>');
    foreach ('count') {
        $r->print(
 '<tr><td bgcolor="#AAAAAA">'.$items{$_}.'</td><td bgcolor="#CCCCCC">'.
@@ -341,7 +399,7 @@ $dynmeta{$cat}.'<font size="-1"><ul>'.jo
        $r->print('</table>');
    if ($uri=~/\.(problem|exam|quiz|assess|survey|form)\.meta$/) {
       $r->print(
-'<h4>Assessment Statistical Data</h4><table cellspacing=2 border=0>');
+'<h4>'.&mt('Assessment Statistical Data').'</h4><table cellspacing=2 border=0>');
       foreach ('stdno','avetries') {
           $r->print(
 '<tr><td bgcolor="#AAAAAA">'.$items{$_}.'</td><td bgcolor="#CCCCCC">'.
@@ -354,7 +412,7 @@ $dynmeta{$_}."&nbsp;</td></tr>\n");
       }
       $r->print('</table>');    
    }
-   $r->print('<h4>Evaluation Data</h4><table cellspacing=2 border=0>');
+   $r->print('<h4>'.&mt('Evaluation Data').'</h4><table cellspacing=2 border=0>');
    foreach ('clear','depth','helpful','correct','technical') {
        $r->print(
 '<tr><td bgcolor="#AAAAAA">'.$items{$_}.'</td><td bgcolor="#CCCCCC">'.
@@ -365,10 +423,11 @@ $dynmeta{$_}."&nbsp;</td></tr>\n");
    if ((($ENV{'user.domain'} eq $1) && ($ENV{'user.name'} eq $2))
        || ($ENV{'user.role.ca./'.$1.'/'.$2})) {
       $r->print(
-  '<h4>Evaluation Comments (visible to author and co-authors only)</h4>'.
+  '<h4>'.&mt('Evaluation Comments').' ('.&mt('visible to author and co-authors only').')</h4>'.
       '<blockquote>'.$dynmeta{'comments'}.'</blockquote>');
       $r->print(
-   '<h4>Error Messages (visible to author and co-authors only)</h4>');
+   '<h4>'.&mt('Error Messages').' ('.
+          &mt('visible to author and co-authors only').')</h4>');
       my %errormsgs=&Apache::lonnet::dump('nohist_res_msgs',$1,$2);
       foreach (keys %errormsgs) {
 	if ($_=~/^\Q$disuri\E\_\d+$/) {
@@ -380,7 +439,7 @@ $dynmeta{$_}."&nbsp;</td></tr>\n");
    }
 # ------------------------------------------------------------- All other stuff
    $r->print(
- '<h3>Additional Metadata (non-standard, parameters, exports)</h3>');
+ '<h3>'.&mt('Additional Metadata (non-standard, parameters, exports)').'</h3>');
    foreach (sort keys %content) {
       my $name=$_;
       unless ($name=~/\.display$/) {
@@ -421,7 +480,8 @@ $dynmeta{$_}."&nbsp;</td></tr>\n");
   if ($disuri=~/\/default$/) {
       my $dir=$disuri;
       $dir=~s/default$//;
-      $displayfile='Default Cataloging Information for Directory '.$dir;
+      $displayfile=&mt('Default Cataloging Information for Directory').' '.
+	  $dir;
   }
   %Apache::lonpublisher::metadatafields=();
   %Apache::lonpublisher::metadatakeys=();
@@ -433,13 +493,15 @@ $bodytag
 <form method="post">
 ENDEDIT
    foreach ('author','title','subject','keywords','abstract','notes',
-            'copyright','customdistributionfile','language') {
+            'copyright','customdistributionfile','language',
+            'obsolete','obsoletereplacement') {
        if ($ENV{'form.new_'.$_}) {
 	   $Apache::lonpublisher::metadatafields{$_}=$ENV{'form.new_'.$_};
        }
        if (m/copyright/) {
 	   $r->print(&Apache::lonpublisher::selectbox($_,'new_'.$_,
-			       $Apache::lonpublisher::metadatafields{$_},
+			       ($Apache::lonpublisher::metadatafields{$_}?
+				$Apache::lonpublisher::metadatafields{$_}:'default'),
 			       \&Apache::loncommon::copyrightdescription,
 			       (&Apache::loncommon::copyrightids)));
        } elsif (m/language/) {
@@ -456,7 +518,8 @@ ENDEDIT
       my $mfh;
       unless ($mfh=Apache::File->new('>'.$fn)) {
             $r->print(
-            '<p><font color=red>Could not write metadata, FAIL</font>');
+            '<p><font color=red>'.&mt('Could not write metadata').', '.
+		      &mt('FAIL').'</font>');
       } else {
           foreach (sort keys %Apache::lonpublisher::metadatafields) {
             unless ($_=~/\./) {
@@ -477,11 +540,12 @@ ENDEDIT
                         .'</'.$tag.'>';
             }
 	  }
-          $r->print('<p>Wrote Metadata');
+          $r->print('<p>'.&mt('Wrote Metadata'));
       }
     }
     $r->print(
- '<br /><input type="submit" name="store" value="Store Catalog Information"></form></body></html>');
+ '<br /><input type="submit" name="store" value="'.
+&mt('Store Catalog Information').'"></form></body></html>');
     return OK;
   }
 }