--- rat/lonpage.pm	2000/10/16 09:46:23	1.12
+++ rat/lonpage.pm	2000/10/31 19:31:42	1.15
@@ -5,7 +5,7 @@
 #
 # 05/29/00,05/30 Gerd Kortemeyer)
 # 08/30,08/31,09/06,09/14,09/15,09/16,09/19,09/20,09/21,09/23,
-# 10/02,10/10,10/14,10/16 Gerd Kortemeyer
+# 10/02,10/10,10/14,10/16,10/18,10/19,10/31 Gerd Kortemeyer
 
 package Apache::lonpage;
 
@@ -168,6 +168,9 @@ sub handler {
                   my %ssilink=();
                   my %ssivlink=();
                   my %ssialink=();
+     
+                  my %metalink=();
+
                   my %cellemb=();
 
                   my $allscript='';
@@ -177,6 +180,8 @@ sub handler {
                   my $xmlheader='';
                   my $xmlbody='';
 
+                  my %httpref=();
+
 # --------------------------------------------- Get SSI output, post parameters
 
                   for ($i=0;$i<=$#rows;$i++) {
@@ -187,6 +192,7 @@ sub handler {
                       map {
                           my $src=$hash{'src_'.$_};
                           $src=~/\.(\w+)$/;
+                          $metalink{$_}=$src.'.meta';
                           $cellemb{$_}=Apache::lonnet::fileembstyle($1);
                           if ($cellemb{$_} eq 'ssi') {
 # --------------------------------------------------------- This is an SSI cell
@@ -209,6 +215,7 @@ sub handler {
                               my $bodydef=0;
                               my $thisxml=0;
                               my @rlinks=();
+                              my @alinks=();
                               if ($output=~/\?xml/) {
                                  $isxml=1;
                                  $thisxml=1;
@@ -226,9 +233,23 @@ sub handler {
 				  } elsif ($token->[1] eq 'img') {
                                          $rlinks[$#rlinks+1]=
 					     $token->[2]->{'src'};
+                                         $alinks[$#alinks+1]=
+					     $token->[2]->{'src'};
 				  } elsif ($token->[1] eq 'embed') {
                                          $rlinks[$#rlinks+1]=
 					     $token->[2]->{'src'};
+                                         $alinks[$#alinks+1]=
+					     $token->[2]->{'src'};
+				  } elsif ($token->[1] eq 'applet') {
+                                         $alinks[$#alinks+1]=
+					     $token->[2]->{'code'};
+                                         $alinks[$#alinks+1]=
+					     $token->[2]->{'archive'};
+				  } elsif ($token->[1] eq 'param') {
+				      if ($token->[2]->{'name'} eq 'cabbase') {
+                                         $alinks[$#alinks+1]=
+					     $token->[2]->{'value'};
+                                      }   
 				  } elsif ($token->[1] eq 'base') {
 				      $thisdir=$token->[2]->{'href'};
 				  } elsif ($token->[1] eq 'body') {
@@ -268,9 +289,13 @@ sub handler {
                      $output=~s/(\"|\'|\=\s*)$_(\"|\'|\s|\>)/$1$newlocation$2/;
 				  }
 			      } @rlinks;
+                              map {
+                                  $httpref{'httpref.'.
+			       &Apache::lonnet::hreflocation($thisdir,$_)}=
+				   $r->uri;
+                              } @alinks;
                      $output=~s/\<\s*applet/\<applet codebase=\"$thisdir\" /gi;
 			      $ssibody{$_}=$output;
-
 # ---------------------------------------------------------------- End SSI cell
                           }
                       } @colcont;
@@ -283,6 +308,8 @@ sub handler {
                   } else {
 # ------------------------------------------------------------------ Build page
 
+# ------------------------------------------------------------- Mark references
+                      &Apache::lonnet::appenv(%httpref);
 # ---------------------------------------------------------------- Send headers
                       if ($isxml) {
 			  $r->content_type('text/xml');
@@ -319,13 +346,17 @@ sub handler {
                           my $avespan=$lcm/($#colcont+1);
                           for ($j=0;$j<=$#colcont;$j++) {
                               my $rid=$colcont[$j];
+                              my $metainfo='<a href="'.
+                                    $metalink{$rid}.'" target="LONcatInfo">'.
+                          '<img src="/adm/lonMisc/cat_button.gif" border=0>'.
+			  '</img></a><br></br>';
                               $r->print('<td colspan="'.$avespan.'"');
                               if ($cellemb{$rid} eq 'ssi') {
 				  if ($ssibgcolor{$rid}) {
                                      $r->print(' bgcolor="'.
                                                $ssibgcolor{$rid}.'"');
                                   }
-                                  $r->print('><font');
+                                  $r->print('>'.$metainfo.'<font');
                                   if ($ssitext{$rid}) {
 				     $r->print(' text="'.$ssitext{$rid}.'"');
                                   }
@@ -341,9 +372,12 @@ sub handler {
                             
                                   $r->print('>'.$ssibody{$rid}.'</font>');
                               } elsif ($cellemb{$rid} eq 'img') {
-                                  $r->print('><img src="'.
+                                  $r->print('>'.$metainfo.'<img src="'.
                                     $hash{'src_'.$rid}.'"></img>');
-			      }
+			      } elsif ($cellemb{$rid} eq 'emb') {
+                                  $r->print('>'.$metainfo.'<embed src="'.
+                                    $hash{'src_'.$rid}.'"></embed>');
+                              }
                               $r->print('</td>');
                           }
                           $r->print('</tr>');