easy api for filtering

2 files changed, 20 insertions, 3 deletions

diff --git a/codebase/base_connector.php b/codebase/base_connector.php
index 8cf3625..9f0bb85 100644
--- a/codebase/base_connector.php
+++ b/codebase/base_connector.php
@@ -302,6 +302,7 @@ class Connector {
 	protected $extra_output="";//!< extra info which need to be sent to client side
 	protected $options=array();//!< hash of OptionsConnector 
 	protected $as_string = false;
+	protected $filters;
 	
 	/*! constructor
 		
@@ -331,6 +332,7 @@ class Connector {
 			"render_class"=>$render_type
 		);
 		$this->attributes = array();
+		$this->filters = array();
 		
 		$this->config = new DataConfig();
 		$this->request = new DataRequestConfig();
@@ -482,6 +484,7 @@ class Connector {
 				$wrap->store();
 				
 				$wrap = new FilterInterface($this->request);
+				$this->apply_filters($wrap);
 				$this->event->trigger("beforeFilter",$wrap);
 				$wrap->store();
 				
@@ -797,6 +800,17 @@ class Connector {
 	public function asString($as_string) {
 		$this->as_string = $as_string;
 	}
+	
+	public function filter($name, $value = false, $operation = '=') {
+		$this->filters[] = array('name' => $name, 'value' => $value, 'operation' => $operation);
+	}
+	
+	protected function apply_filters($wrap) {
+		for ($i = 0; $i < count($this->filters); $i++) {
+			$f = $this->filters[$i];
+			$wrap->add($f['name'], $f['value'], $f['operation']);
+		}
+	}
 }
 
 
diff --git a/codebase/db_common.php b/codebase/db_common.php
index 8b5935a..91d3838 100644
--- a/codebase/db_common.php
+++ b/codebase/db_common.php
@@ -170,8 +170,11 @@ class DataRequestConfig{
 		@param operation
 			operation for filtering, optional , LIKE by default
 	*/
-	public function set_filter($field,$value,$operation=false){
-		array_push($this->filters,array("name"=>$field,"value"=>$value,"operation"=>$operation));
+	public function set_filter($field,$value=false,$operation=false){
+		if ($value === false)
+			array_push($this->filters,$field);
+		else
+			array_push($this->filters,array("name"=>$field,"value"=>$value,"operation"=>$operation));
 	}
 	
 	/*! sets list of used fields
@@ -672,7 +675,7 @@ abstract class DBDataWrapper extends DataWrapper{
 	public function sequence($sec){
 		$this->sequence=$sec;
 	}
-		
+	
 	
 	/*! create an sql string for filtering rules