fixed dplicate tag detection

git-svn-id: http://yolanda.mister-muffin.de/svn@273 7eef14d0-6ed0-489d-bf55-20463b2d70db

trunk/tools/tagcloud.pl

@@ -21,23 +21,10 @@ while(($subject) = $sth->fetchrow_array())
         #strip whitespaces
         $val =~ s/^\s*(.*?)\s*$/$1/;
         if(length($val) >= 4)
-        {
-            #check if some clever guy has written a tag multiple times
-            $found = 0;
-            foreach my $tmpval (@subject)
-            {
-                if($val eq $tmpval)
-                {
-                    $found = 1;
-                }
-            }
-            #only add tag if it is not been entered twice or more
-            if(!$found)
         {
             %hash->{$val}++;
         }
     }
-    }
 }
 $sth->finish();
 

trunk/upload.pl

@@ -25,6 +25,15 @@ if($userinfo->{'username'})
     {
         if($query->param('DC.Title')&&$query->param('DC.Subject')&&$query->param('DC.Description'))
         {
+            #remove duplicates from tags
+            @subject = split(' ', $query->param('DC.Subject'));
+            @unique{ @subject } = ();
+            foreach $tag (keys %unique)
+            {
+                $subject.=$tag." ";
+            }
+            $page->{'uploadform'}->{'DC.Subject'} = $ubject;
+            
             $page->{'innerresults'} = [''];
     
             my @args = ();