CRM/Utils/Hook/Joomla.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 5                                                  |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2018                                |
   7  +--------------------------------------------------------------------+
   8  | This file is a part of CiviCRM.                                    |
   9  |                                                                    |
  10  | CiviCRM is free software; you can copy, modify, and distribute it  |
  11  | under the terms of the GNU Affero General Public License           |
  12  | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  13  |                                                                    |
  14  | CiviCRM is distributed in the hope that it will be useful, but     |
  15  | WITHOUT ANY WARRANTY; without even the implied warranty of         |
  16  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
  17  | See the GNU Affero General Public License for more details.        |
  18  |                                                                    |
  19  | You should have received a copy of the GNU Affero General Public   |
  20  | License and the CiviCRM Licensing Exception along                  |
  21  | with this program; if not, contact CiviCRM LLC                     |
  22  | at info[AT]civicrm[DOT]org. If you have questions about the        |
  23  | GNU Affero General Public License or the licensing of CiviCRM,     |
  24  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  25  +--------------------------------------------------------------------+
  26  */
  27
  28 /**
  29  *
  30  * @package CiviCRM_Hook
  31  * @copyright CiviCRM LLC (c) 2004-2018
  32  */
  33 class CRM_Utils_Hook_Joomla extends CRM_Utils_Hook {
  34   /**
  35    * Invoke hooks.
  36    *
  37    * @param int $numParams
  38    *   Number of parameters to pass to the hook.
  39    * @param mixed $arg1
  40    *   Parameter to be passed to the hook.
  41    * @param mixed $arg2
  42    *   Parameter to be passed to the hook.
  43    * @param mixed $arg3
  44    *   Parameter to be passed to the hook.
  45    * @param mixed $arg4
  46    *   Parameter to be passed to the hook.
  47    * @param mixed $arg5
  48    *   Parameter to be passed to the hook.
  49    * @param mixed $arg6
  50    *   Parameter to be passed to the hook.
  51    * @param string $fnSuffix
  52    *   Function suffix, this is effectively the hook name.
  53    *
  54    * @return mixed
  55    */
  56   /**
  57    * @param int $numParams
  58    * @param mixed $arg1
  59    * @param mixed $arg2
  60    * @param mixed $arg3
  61    * @param mixed $arg4
  62    * @param mixed $arg5
  63    * @param mixed $arg6
  64    * @param string $fnSuffix
  65    *
  66    * @return mixed
  67    */
  68   public function invokeViaUF(
  69     $numParams,
  70     &$arg1, &$arg2, &$arg3, &$arg4, &$arg5, &$arg6,
  71     $fnSuffix
  72   ) {
  73     // ensure that we are running in a joomla context
  74     // we've not yet figured out how to bootstrap joomla, so we should
  75     // not execute hooks if joomla is not loaded
  76     if (defined('_JEXEC')) {
  77       //Invoke the Joomla plugin system to observe to civicrm events.
  78       jimport('joomla.plugin.helper');
  79       jimport('cms.plugin.helper');
  80       JPluginHelper::importPlugin('civicrm');
  81
  82       // get app based on cli or web
  83       if (PHP_SAPI != 'cli') {
  84         $app = JFactory::getApplication('administrator');
  85       }
  86       else {
  87         // condition on Joomla version
  88         if (version_compare(JVERSION, '3.0', 'lt')) {
  89           $app = JCli::getInstance();
  90         }
  91         else {
  92           $app = JApplicationCli::getInstance();
  93         }
  94       }
  95
  96       $result = $app->triggerEvent($fnSuffix, array(&$arg1, &$arg2, &$arg3, &$arg4, &$arg5, &$arg6));
  97
  98       $moduleResult = $this->commonInvoke($numParams,
  99         $arg1, $arg2, $arg3, $arg4, $arg5, $arg6,
 100         $fnSuffix, 'joomla');
 101       if (!empty($moduleResult) && is_array($moduleResult)) {
 102         if (empty($result)) {
 103           $result = $moduleResult;
 104         }
 105         else {
 106           if (is_array($moduleResult)) {
 107             $result = array_merge($result, $moduleResult);
 108           }
 109         }
 110       }
 111
 112       if (!empty($result)) {
 113         // collapse result returned from hooks
 114         // CRM-9XXX
 115         $finalResult = array();
 116         foreach ($result as $res) {
 117           if (!is_array($res)) {
 118             $res = array($res);
 119           }
 120           $finalResult = array_merge($finalResult, $res);
 121         }
 122         $result = $finalResult;
 123       }
 124       return $result;
 125     }
 126     else {
 127       // CRM-20904: We should still call Civi extension hooks even if Joomla isn't online yet.
 128       return $this->commonInvoke($numParams,
 129         $arg1, $arg2, $arg3, $arg4, $arg5, $arg6,
 130         $fnSuffix, 'joomla');
 131     }
 132   }
 133
 134 }