3 files changed, 100 insertions, 0 deletions
diff --git a/codebase/Dhtmlx/Connector/Event/EventInterface.php b/codebase/Dhtmlx/Connector/Event/EventInterface.php
new file mode 100644
index 0000000..645d89b
--- /dev/null
+++ b/codebase/Dhtmlx/Connector/Event/EventInterface.php
@@ -0,0 +1,37 @@
+<?php
+namespace DHTMLX\Connector\Event;
+
+class EventInterface{
+    protected $request; ////!< DataRequestConfig instance
+    public $rules=array(); //!< array of sorting rules
+
+    /*! constructor
+        creates a new interface based on existing request
+        @param request
+            DataRequestConfig object
+    */
+    public function __construct($request){
+        $this->request = $request;
+    }
+
+    /*! remove all elements from collection
+        */
+    public function clear(){
+        array_splice($rules,0);
+    }
+    /*! get index by name
+
+        @param name
+            name of field
+        @return
+            index of named field
+    */
+    public function index($name){
+        $len = sizeof($this->rules);
+        for ($i=0; $i < $len; $i++) {
+            if ($this->rules[$i]["name"]==$name)
+                return $i;
+        }
+        return false;
+    }
+}
diff --git a/codebase/Dhtmlx/Connector/Event/FilterInterface.php b/codebase/Dhtmlx/Connector/Event/FilterInterface.php
new file mode 100644
index 0000000..e37489d
--- /dev/null
+++ b/codebase/Dhtmlx/Connector/Event/FilterInterface.php
@@ -0,0 +1,32 @@
+<?php
+
+namespace DHTMLX\Connector\Event;
+
+/*! Wrapper for collection of filtering rules
+**/
+class FilterInterface extends EventInterface{
+    /*! constructor
+        creates a new interface based on existing request
+        @param request
+            DataRequestConfig object
+    */
+    public function __construct($request){
+        $this->request = $request;
+        $this->rules = &$request->get_filters_ref();
+    }
+    /*! add new filatering rule
+
+        @param name
+            name of field
+        @param value
+            value to filter by
+        @param rule
+            filtering rule
+    */
+    public function add($name,$value,$rule){
+        $this->request->set_filter($name,$value,$rule);
+    }
+    public function store(){
+        $this->request->set_filters($this->rules);
+    }
+}
+\ No newline at end of file
diff --git a/codebase/Dhtmlx/Connector/Event/SortInterface.php b/codebase/Dhtmlx/Connector/Event/SortInterface.php
new file mode 100644
index 0000000..5e6aef4
--- /dev/null
+++ b/codebase/Dhtmlx/Connector/Event/SortInterface.php
@@ -0,0 +1,31 @@
+<?php
+
+namespace DHTMLX\Connector\Event;
+
+class SortInterface extends EventInterface{
+    /*! constructor
+        creates a new interface based on existing request
+        @param request
+            DataRequestConfig object
+    */
+    public function __construct($request){
+        parent::__construct($request);
+        $this->rules = &$request->get_sort_by_ref();
+    }
+    /*! add new sorting rule
+
+        @param name
+            name of field
+        @param dir
+            direction of sorting
+    */
+    public function add($name,$dir){
+        if ($dir === false)
+            $this->request->set_sort($name);
+        else
+            $this->request->set_sort($name,$dir);
+    }
+    public function store(){
+        $this->request->set_sort_by($this->rules);
+    }
+}
+\ No newline at end of file