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   1  <?php
   2  /**
   3   * @copyright    Copyright (C) 2005 - 2012 Open Source Matters, Inc. All rights reserved.
   4   * @license        GNU General Public License version 2 or later; see LICENSE.txt
   5   */
   6  
   7  // No direct access
   8  defined('_JEXEC') or die;
   9  
  10  /**
  11   * Categories helper.
  12   *
  13   * @package        Joomla.Administrator
  14   * @subpackage    com_categories
  15   * @since        1.6
  16   */
  17  class CategoriesHelper
  18  {
  19      /**
  20       * Configure the Submenu links.
  21       *
  22       * @param    string    The extension being used for the categories.
  23       *
  24       * @return    void
  25       * @since    1.6
  26       */
  27  	public static function addSubmenu($extension)
  28      {
  29          // Avoid nonsense situation.
  30          if ($extension == 'com_categories') {
  31              return;
  32          }
  33  
  34          $parts = explode('.', $extension);
  35          $component = $parts[0];
  36  
  37          if (count($parts) > 1) {
  38              $section = $parts[1];
  39          }
  40  
  41          // Try to find the component helper.
  42          $eName    = str_replace('com_', '', $component);
  43          $file    = JPath::clean(JPATH_ADMINISTRATOR.'/components/'.$component.'/helpers/'.$eName.'.php');
  44  
  45          if (file_exists($file)) {
  46              require_once $file;
  47  
  48              $prefix    = ucfirst(str_replace('com_', '', $component));
  49              $cName    = $prefix.'Helper';
  50  
  51              if (class_exists($cName)) {
  52  
  53                  if (is_callable(array($cName, 'addSubmenu'))) {
  54                      $lang = JFactory::getLanguage();
  55                      // loading language file from the administrator/language directory then
  56                      // loading language file from the administrator/components/*extension*/language directory
  57                          $lang->load($component, JPATH_BASE, null, false, false)
  58                      ||    $lang->load($component, JPath::clean(JPATH_ADMINISTRATOR.'/components/'.$component), null, false, false)
  59                      ||    $lang->load($component, JPATH_BASE, $lang->getDefault(), false, false)
  60                      ||    $lang->load($component, JPath::clean(JPATH_ADMINISTRATOR.'/components/'.$component), $lang->getDefault(), false, false);
  61                       call_user_func(array($cName, 'addSubmenu'), 'categories'.(isset($section)?'.'.$section:''));
  62                  }
  63              }
  64          }
  65      }
  66  
  67      /**
  68       * Gets a list of the actions that can be performed.
  69       *
  70       * @param    string    $extension    The extension.
  71       * @param    int        $categoryId    The category ID.
  72       *
  73       * @return    JObject
  74       * @since    1.6
  75       */
  76  	public static function getActions($extension, $categoryId = 0)
  77      {
  78          $user        = JFactory::getUser();
  79          $result        = new JObject;
  80          $parts        = explode('.', $extension);
  81          $component    = $parts[0];
  82  
  83          if (empty($categoryId)) {
  84              $assetName = $component;
  85          }
  86          else {
  87              $assetName = $component.'.category.'.(int) $categoryId;
  88          }
  89  
  90          $actions = array(
  91              'core.admin', 'core.manage', 'core.create', 'core.edit', 'core.edit.own', 'core.edit.state', 'core.delete'
  92          );
  93  
  94          foreach ($actions as $action) {
  95              $result->set($action, $user->authorise($action, $assetName));
  96          }
  97  
  98          return $result;
  99      }
 100  }