Very simple category locator just like dmoz. It prints under the category something...

[lhc/web/wiklou.git] / includes / Title.php

diff --git a/includes/Title.php b/includes/Title.php
index 636dd5c..48ac5bf 100644 (file)
--- a/includes/Title.php
+++ b/includes/Title.php
@@ -1167,5 +1167,55 @@ class Title {
                return true;
        }
        
+       # Get categories to wich belong this title and return an array of
+       # categories names.
+       function getParentCategories( )
+       {
+               global $wgLang,$wgUser;
+               
+               #$titlekey = wfStrencode( $this->getArticleID() );
+               $titlekey = $this->getArticleId();
+               $cns = Namespace::getCategory();
+               $sk =& $wgUser->getSkin();
+               $parents = array();
+               
+               # get the parents categories of this title from the database
+               $sql = "SELECT DISTINCT cl_from,cur_namespace,cur_title,cur_id FROM cur,categorylinks
+                       WHERE cl_from='$titlekey' AND cl_to=cur_title AND cur_namespace='$cns'
+                               ORDER BY cl_sortkey" ;
+               $res = wfQuery ( $sql, DB_READ ) ;
+               
+               if(wfNumRows($res) > 0) {
+                       while ( $x = wfFetchObject ( $res ) ) $data[] = $x ;
+                       wfFreeResult ( $res ) ;
+               } else {
+                       $data = array();
+               }
+               return $data;
+       }
+       
+       # will get the parents and grand-parents
+       function getAllParentCategories(&$stack)
+       {
+               # getting parents
+               $parents = $this->getParentCategories( );
+                               
+               foreach($parents as $parent)
+               {
+                       # create a title object for the parent
+                       $tpar = Title::newFromID($parent->cur_id);
+                       
+                       $stack[$tpar->getText()] = $this->getText();
+                       if(isset($stack[$this->getText()]))
+                       {
+                               $stack[$tpar->getText()] .= " > ".$stack[$this->getText()];
+                       }
+                       
+                       unset( $stack[$this->getText()] );
+                       $tpar->getAllParentCategories(&$stack);
+               }
+       }
+       
+       
 }
 ?>