108 lines
		
	
	
	
		
			3.9 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			108 lines
		
	
	
	
		
			3.9 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
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/*
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 +--------------------------------------------------------------------+
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 | CiviCRM version 4.7                                                |
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 +--------------------------------------------------------------------+
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 | Copyright CiviCRM LLC (c) 2004-2017                                |
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 +--------------------------------------------------------------------+
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 | This file is a part of CiviCRM.                                    |
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 |                                                                    |
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 | CiviCRM is free software; you can copy, modify, and distribute it  |
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 | under the terms of the GNU Affero General Public License           |
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 | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
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 |                                                                    |
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 | CiviCRM is distributed in the hope that it will be useful, but     |
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 | WITHOUT ANY WARRANTY; without even the implied warranty of         |
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 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
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 | See the GNU Affero General Public License for more details.        |
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 |                                                                    |
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 | You should have received a copy of the GNU Affero General Public   |
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 | License and the CiviCRM Licensing Exception along                  |
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 | with this program; if not, contact CiviCRM LLC                     |
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 | at info[AT]civicrm[DOT]org. If you have questions about the        |
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 | GNU Affero General Public License or the licensing of CiviCRM,     |
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 | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
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 +--------------------------------------------------------------------+
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 */
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namespace Civi\API\Subscriber;
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use Civi\API\Events;
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use Symfony\Component\EventDispatcher\EventSubscriberInterface;
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/**
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 * Class I18nSubscriber
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 * @package Civi\API\Subscriber
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 */
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class I18nSubscriber implements EventSubscriberInterface {
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  /**
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   * @return array
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   */
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  public static function getSubscribedEvents() {
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    return array(
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      Events::PREPARE => array('onApiPrepare', Events::W_MIDDLE),
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    );
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  }
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  /**
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   * @param \Civi\API\Event\Event $event
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   *   API preparation event.
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   *
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   * @throws \API_Exception
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   */
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  public function onApiPrepare(\Civi\API\Event\Event $event) {
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    $apiRequest = $event->getApiRequest();
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    // support multi-lingual requests
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    if ($language = \CRM_Utils_Array::value('option.language', $apiRequest['params'])) {
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      $this->setLocale($language);
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    }
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  }
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  /**
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   * Sets the tsLocale and dbLocale for multi-lingual sites.
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   * Some code duplication from CRM/Core/BAO/ConfigSetting.php retrieve()
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   * to avoid regressions from refactoring.
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   * @param $lcMessagesRequest
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   * @throws \API_Exception
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   */
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  public function setLocale($lcMessagesRequest) {
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    // We must validate whether the locale is valid, otherwise setting a bad
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    // dbLocale could probably lead to sql-injection.
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    $domain = new \CRM_Core_DAO_Domain();
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    $domain->id = \CRM_Core_Config::domainID();
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    $domain->find(TRUE);
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    // are we in a multi-language setup?
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    $multiLang = $domain->locales ? TRUE : FALSE;
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    $lcMessages = NULL;
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    // on multi-lang sites based on request and civicrm_uf_match
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    if ($multiLang) {
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      $config = \CRM_Core_Config::singleton();
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      $languageLimit = array();
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      if (isset($config->languageLimit) and $config->languageLimit) {
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        $languageLimit = $config->languageLimit;
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      }
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      if (in_array($lcMessagesRequest, array_keys($languageLimit))) {
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        $lcMessages = $lcMessagesRequest;
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      }
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      else {
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        throw new \API_Exception(ts('Language not enabled: %1', array(1 => $lcMessagesRequest)));
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      }
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    }
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    global $dbLocale;
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    // set suffix for table names - use views if more than one language
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    if ($lcMessages) {
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      $dbLocale = $multiLang && $lcMessages ? "_{$lcMessages}" : '';
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      // FIXME: an ugly hack to fix CRM-4041
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      global $tsLocale;
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      $tsLocale = $lcMessages;
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    }
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  }
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}
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