1 files changed, 40 insertions, 0 deletions
diff --git a/codebase/Dhtmlx/Connector/TreeGridGroupConnector.php b/codebase/Dhtmlx/Connector/TreeGridGroupConnector.php
new file mode 100644
index 0000000..771b579
--- /dev/null
+++ b/codebase/Dhtmlx/Connector/TreeGridGroupConnector.php
@@ -0,0 +1,40 @@
+<?php
+namespace Dhtmlx\Connector;
+
+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