improve group connectors + DataGroupConn + JSONDataGroupConn

1 files changed, 40 insertions, 0 deletions

diff --git a/codebase/strategy.php b/codebase/strategy.php
index 3caeaeb..b1cae36 100644
--- a/codebase/strategy.php
+++ b/codebase/strategy.php
@@ -360,4 +360,44 @@ class GroupRenderStrategy extends RenderStrategy {
 }
 
 
+class JSONGroupRenderStrategy extends GroupRenderStrategy {
+
+	public function render_set($res, $name, $dload, $sep){
+		$output=array();
+		$index=0;
+		$conn = $this->conn;
+		$config = $conn->get_config();
+		while ($data=$conn->sql->get_next($res)){
+			if (isset($data[$config->id['name']])) {
+				$has_kids = false;
+			} else {
+				$data[$config->id['name']] = $data['value'].$this->id_postfix;
+				$data[$config->text[0]['name']] = $data['value'];
+				$has_kids = true;
+			}
+			$data = new $name($data,$config,$index);
+			$conn->event->trigger("beforeRender",$data);
+			if ($has_kids === false) {
+				$data->set_kids(false);
+			}
+
+			if ($data->has_kids()===-1 && $dload)
+				$data->set_kids(true);
+			$record = $data->to_xml_start();
+			if (($data->has_kids()===-1 || ( $data->has_kids()==true && !$dload))&&($has_kids == true)){
+				$sub_request = new DataRequestConfig($conn->get_request());
+				$sub_request->set_relation(str_replace($this->id_postfix, "", $data->get_id()));
+				$temp = $this->render_set($conn->sql->select($sub_request), $name, $dload, $sep);
+				if (sizeof($temp))
+					$record["data"] = $temp;
+			}
+			$output[] = $record;
+			$index++;
+		}
+		return $output;
+	}
+
+}
+
+
 ?>
\ No newline at end of file