loncom/interface/lonmeta.pm - diff

Return to lonmeta.pm CVS log

Up to [LON-CAPA] / loncom / interface

-version 1.25, 2003/02/18 21:17:00
+version 1.26, 2003/02/18 22:39:18
  Line 101  sub dynamicmeta {
  # ------------------------------------- Try to make an alt tag if there is none
  sub alttag {
-     my $src=shift;
+     my ($base,$src)=@_;
-     return 'None';
+     my $fullpath=&Apache::lonnet::hreflocation($base,$src);
+     my $alttag=&Apache::lonnet::metadata($fullpath,'title').' '.
+                &Apache::lonnet::metadata($fullpath,'subject').' '.
+                &Apache::lonnet::metadata($fullpath,'abstract');
+     $alttag=~s/\s+/ /gs;
+     $alttag=~s/\"//gs;
+     $alttag=~s/\'//gs;
+     $alttag=~s/\s+$//gs;
+     $alttag=~s/^\s+//gs;
+     if ($alttag) { return $alttag; } else
+                  { return 'No information available'; }
  }
  # -------------------------------------------------------------- Pretty display