* import of php connector v1.2

1 files changed, 122 insertions, 0 deletions

diff --git a/codebase/treegridgroup_connector.php b/codebase/treegridgroup_connector.php
new file mode 100644
index 0000000..b8c725e
--- /dev/null
+++ b/codebase/treegridgroup_connector.php
@@ -0,0 +1,122 @@
+<?php
+/*
+	@author dhtmlx.com
+	@license GPL, see license.txt
+*/
+require_once("treegrid_connector.php");
+
+class TreeGridGroupConnector extends TreeGridConnector{
+
+	private $id_postfix = '__{group_param}';
+
+	public function __construct($res,$type=false,$item_type=false,$data_type=false){
+		parent::__construct($res,$type,$item_type,$data_type);
+		$this->event->attach("beforeProcessing", Array($this, 'check_id'));
+	}
+
+
+	public function render(){
+		if (isset($_GET['id'])) {
+			$_GET['id'] = str_replace($this->id_postfix, "", $_GET['id']);
+		}
+		$this->parse_request();
+		if (!isset($_GET['id'])) {
+			$this->request->set_relation(false);
+		}
+		
+		if (isset($_GET["editing"]))
+			$this->editing=true;
+		else if (isset($_POST["ids"])){
+			$this->editing=true;
+		} else {
+			$this->editing = false;
+		}
+		
+		if ($this->editing){
+			$dp = new $this->names["data_class"]($this,$this->config,$this->request);
+			$dp->process($this->config,$this->request);
+		}
+		else {
+			$wrap = new SortInterface($this->request);
+			$this->event->trigger("beforeSort",$wrap);
+			$wrap->store();
+			
+			$wrap = new FilterInterface($this->request);
+			$this->event->trigger("beforeFilter",$wrap);
+			$wrap->store();
+			
+			if (isset($_GET['id'])) {
+				$this->output_as_xml( $this->sql->select($this->request) );
+			} else {
+				$relation_id = $this->config->relation_id['name'];
+				$this->output_as_xml( $this->sql->get_variants($this->config->relation_id['name'], $this->request));
+			}
+		}
+		$this->end_run();
+	}
+
+
+	protected function render_set($res){
+		$output="";
+		$index=0;
+		$records = Array();
+		while ($data=$this->sql->get_next($res)){
+			if (isset($data[$this->config->id['name']])) {
+				$has_kids = false;
+			} else {
+				$data[$this->config->id['name']] = $data['value'].$this->id_postfix;
+				$data[$this->config->text[0]['name']] = $data['value'];
+				$has_kids = true;
+			}
+			$data = new $this->names["item_class"]($data,$this->config,$index);
+			$this->event->trigger("beforeRender",$data);
+			if ($has_kids === false) {
+				$data->set_kids(false);
+			}
+
+			if ($data->has_kids()===-1 && $this->dload)
+					$data->set_kids(true);
+			$output.=$data->to_xml_start();
+			if (($data->has_kids()===-1 || ( $data->has_kids()==true && !$this->dload))&&($has_kids == true)){
+				$sub_request = new DataRequestConfig($this->request);
+				$sub_request->set_relation(str_replace($this->id_postfix, "", $data->get_id()));
+				$output.=$this->render_set($this->sql->select($sub_request));
+			}
+			$output.=$data->to_xml_end();
+			$index++;
+		}
+		return $output;
+	}
+
+
+	/*! renders self as  xml, starting part
+	*/	
+	protected function xml_start(){
+		if (isset($_GET['id'])) {
+			return "<rows parent='".$_GET['id'].$this->id_postfix."'>";
+		} else {
+			return "<rows parent='0'>";
+		}
+	}
+	
+	
+	public function check_id($action) {
+		if (isset($_GET['editing'])) {
+			$id = $action->get_id();
+			$pid = $action->get_value($this->config->relation_id['name']);
+			$pid = str_replace($this->id_postfix, "", $pid);
+			$action->set_value($this->config->relation_id['name'], $pid);
+			if (strpos($id, $this->id_postfix) == false) {
+				return $action;
+			} else {
+				$action->error();
+				$action->set_response_text("This record can't be updated!");
+				return $action;
+			}
+		} else {
+			return $action;
+		}
+	}
+}
+
+?>
\ No newline at end of file