Added post-filter support.

[core.git] / inc / classes / main / filter / class_FilterChain.php

diff --git a/inc/classes/main/filter/class_FilterChain.php b/inc/classes/main/filter/class_FilterChain.php
index 5b1e020218e10d98eb2771764762e6960a280cfa..e80c956d88383d933a7a4da57c28fb2ce478a094 100644 (file)
--- a/inc/classes/main/filter/class_FilterChain.php
+++ b/inc/classes/main/filter/class_FilterChain.php
@@ -2,11 +2,11 @@
 /**
  * A filter chain for pre and post filters
  *
- * @author             Roland Haeder <webmaster@ship-simu.org>
+ * @author             Roland Haeder <webmaster@shipsimu.org>
  * @version            0.0.0
- * @copyright  Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2012 Core Developer Team
+ * @copyright  Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Core Developer Team
  * @license            GNU GPL 3.0 or any newer version
- * @link               http://www.ship-simu.org
+ * @link               http://www.shipsimu.org
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -56,12 +56,51 @@ class FilterChain extends BaseFrameworkSystem implements Registerable {
        }
 
        /**
-        * Getter for filters array
+        * Add a new post-filter
+        *
+        * @param       $filerInstance  An instance of a post-filter class
+        * @return      void
+        */
+       public final function addPostFilter (Filterable $filterInstance) {
+               $this->pushValueToGenericArrayKey('filters', 'post', 'dummy', $filterInstance);
+       }
+
+       /**
+        * "Getter" for filters array
         *
         * @return      $filters        The filters array holding all filter instances
         */
        protected function getFilters () {
-               return $this->getGenericArrayKey('filters', 'generic', 'dummy');
+               // Default is nothing found
+               $filters = array();
+
+               // Are some filters set?
+               if ($this->isValidGenericArrayKey('filters', 'generic', 'dummy')) {
+                       // Then get them
+                       $filters = $this->getGenericArrayKey('filters', 'generic', 'dummy');
+               } // END - if
+
+               // Return it
+               return $filters;
+       }
+
+       /**
+        * "Getter" for post-filters array
+        *
+        * @return      $filters        The filters array holding all post-filter instances
+        */
+       protected function getPostFilters () {
+               // Default is nothing found
+               $filters = array();
+
+               // Are some filters set?
+               if ($this->isValidGenericArrayKey('filters', 'post', 'dummy')) {
+                       // Then get them
+                       $filters = $this->getGenericArrayKey('filters', 'post', 'dummy');
+               } // END - if
+
+               // Return it
+               return $filters;
        }
 
        /**