addes has_descendants

mycroft84 · Jun 4, 2008 · 5b1af2d · 5b1af2d
1 parent 40c0a64
commit 5b1af2d
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/ORM_Mptt.php b/ORM_Mptt.php
@@ -99,6 +99,16 @@ function insert_as_last_child_of($parent_node)
 
 		return $this;
 	}  
+
+	/**
+	* Test to see if node has children
+	* 
+	* @return boolean
+	*/
+	function has_descendants()
+	{ 
+		return (($this->model->{$this->right_column} - $this->model->{$this->left_column}) > 1);
+	}		
 	protected function modify_node($node_int, $changeVal)
 	{
 		$leftcol        =       $this->left_column;