1 files changed, 46 insertions, 0 deletions
diff --git a/codebase/connector/treegridgroup_connector.php b/codebase/connector/treegridgroup_connector.php
new file mode 100644
index 0000000..cd8fdf2
--- /dev/null
+++ b/codebase/connector/treegridgroup_connector.php
@@ -0,0 +1,46 @@
+<?php
+/*
+	@author dhtmlx.com
+	@license GPL, see license.txt
+*/
+require_once("treegrid_connector.php");
+
+class TreeGridGroupConnector extends TreeGridConnector{
+
+	public function __construct($res,$type=false,$item_type=false,$data_type=false,$render_type=false){
+		if (!$render_type) $render_type="GroupRenderStrategy";
+		parent::__construct($res,$type,$item_type,$data_type,$render_type);
+	}
+
+	/*! if not isset $_GET[id] then it's top level
+	 */
+	protected function set_relation() {
+		if (!isset($_GET[$this->parent_name])) $this->request->set_relation(false);
+	}
+
+	/*! if it's first level then distinct level
+	 *  else select by parent
+	 */
+	protected function get_resource() {
+		$resource = null;
+		if (isset($_GET[$this->parent_name]))
+			$resource = $this->sql->select($this->request);
+		else
+			$resource = $this->sql->get_variants($this->config->relation_id['name'], $this->request);
+		return $resource;
+	}
+
+
+	/*! renders self as  xml, starting part
+	*/	
+	protected function xml_start(){
+		if (isset($_GET[$this->parent_name])) {
+			return "<rows parent='".$_GET[$this->parent_name].$this->render->get_postfix()."'>";
+		} else {
+			return "<rows parent='0'>";
+		}
+	}
+
+}
+
+?>
+\ No newline at end of file