Prepared for RequestHandler

[gosa.git] / include / class_GOsaGuiElement.inc

diff --git a/include/class_GOsaGuiElement.inc b/include/class_GOsaGuiElement.inc
index d8284f2c6847ca41536f543b6ba950f334263f76..6959bc4f3e02b4f9ff4e75909cb34f9392e4751c 100644 (file)
--- a/include/class_GOsaGuiElement.inc
+++ b/include/class_GOsaGuiElement.inc
@@ -1,12 +1,26 @@
 <?php
 
-/**
+/*! \brief   GOsaGuiElement base class
+    \author  Cajus Pollmeier <pollmeier@gonicus.de>
+    \version 1.00
+    \date    2007/11/12
+
+    This abstract base class defines a GOsaGuiElement.
  */
 abstract class GOsaGuiElement implements GOsaGuiElementInteraction {
 
-  protected $errorMessage= "asdf";
+  protected $errorMessage= "";
+  protected $id;
+
+
+  public function __construct() {
+    /* Generate an unique id */
+    $this->id= "G".uniqid()."_";
+  }
+
 
   public function render() {
+    #TODO: Add "tooltip" for errorMessage
     if ($this->errorMessage) {
       return "<div class='GOsaGuiElementError'>\n".$this->__render()."</div>\n";
     } else {
@@ -14,10 +28,35 @@ abstract class GOsaGuiElement implements GOsaGuiElementInteraction {
     }
   }
 
+
   public function process() {
+    /* Return original processing results */
     return $this->__process();
   }
 
+
+  protected function createVariable($name) {
+    return ($this->id."_$name");
+  }
+
+
+  protected function __call($method, $parameters) {
+
+    #FIXME: hack should be done by RequestHandler, but it is not ready yet
+    if (preg_match('/^getRequestVariable_/', $method)){
+      $name= preg_replace('/^[^_]+_/', '', $method); 
+
+      if (isset($_REQUEST[$this->id.$name])){
+        return strip_tags(rtrim($_REQUEST[$this->id.$name], "\0"));
+      } else {
+        return "";
+      }
+    }
+
+    throw new Exception(sprintf(_("Unknown method '%s' called for '%s'."), $method, get_class()));
+  }
+
+
   abstract protected function __render();
 
   abstract protected function __process();