| 1 | <?php |
| 2 | /* |
| 3 | +--------------------------------------------------------------------+ |
| 4 | | CiviCRM version 4.7 | |
| 5 | +--------------------------------------------------------------------+ |
| 6 | | Copyright CiviCRM LLC (c) 2004-2015 | |
| 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 | namespace Civi\API\Subscriber; |
| 29 | |
| 30 | use Civi\API\Events; |
| 31 | use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
| 32 | |
| 33 | /** |
| 34 | * Class I18nSubscriber |
| 35 | * @package Civi\API\Subscriber |
| 36 | */ |
| 37 | class I18nSubscriber implements EventSubscriberInterface { |
| 38 | /** |
| 39 | * @return array |
| 40 | */ |
| 41 | public static function getSubscribedEvents() { |
| 42 | return array( |
| 43 | Events::PREPARE => array('onApiPrepare', Events::W_MIDDLE), |
| 44 | ); |
| 45 | } |
| 46 | |
| 47 | /** |
| 48 | * @param \Civi\API\Event\Event $event |
| 49 | * API preparation event. |
| 50 | * |
| 51 | * @throws \API_Exception |
| 52 | */ |
| 53 | public function onApiPrepare(\Civi\API\Event\Event $event) { |
| 54 | $apiRequest = $event->getApiRequest(); |
| 55 | |
| 56 | // support multi-lingual requests |
| 57 | if ($language = \CRM_Utils_Array::value('option.language', $apiRequest['params'])) { |
| 58 | $this->setLocale($language); |
| 59 | } |
| 60 | } |
| 61 | |
| 62 | /** |
| 63 | * Sets the tsLocale and dbLocale for multi-lingual sites. |
| 64 | * Some code duplication from CRM/Core/BAO/ConfigSetting.php retrieve() |
| 65 | * to avoid regressions from refactoring. |
| 66 | * @param $lcMessagesRequest |
| 67 | * @throws \API_Exception |
| 68 | */ |
| 69 | public function setLocale($lcMessagesRequest) { |
| 70 | // We must validate whether the locale is valid, otherwise setting a bad |
| 71 | // dbLocale could probably lead to sql-injection. |
| 72 | $domain = new \CRM_Core_DAO_Domain(); |
| 73 | $domain->id = \CRM_Core_Config::domainID(); |
| 74 | $domain->find(TRUE); |
| 75 | |
| 76 | if ($domain->config_backend) { |
| 77 | $defaults = unserialize($domain->config_backend); |
| 78 | |
| 79 | // are we in a multi-language setup? |
| 80 | $multiLang = $domain->locales ? TRUE : FALSE; |
| 81 | $lcMessages = NULL; |
| 82 | |
| 83 | // on multi-lang sites based on request and civicrm_uf_match |
| 84 | if ($multiLang) { |
| 85 | $languageLimit = array(); |
| 86 | if (array_key_exists('languageLimit', $defaults) && is_array($defaults['languageLimit'])) { |
| 87 | $languageLimit = $defaults['languageLimit']; |
| 88 | } |
| 89 | |
| 90 | if (in_array($lcMessagesRequest, array_keys($languageLimit))) { |
| 91 | $lcMessages = $lcMessagesRequest; |
| 92 | } |
| 93 | else { |
| 94 | throw new \API_Exception(ts('Language not enabled: %1', array(1 => $lcMessagesRequest))); |
| 95 | } |
| 96 | } |
| 97 | |
| 98 | global $dbLocale; |
| 99 | |
| 100 | // set suffix for table names - use views if more than one language |
| 101 | if ($lcMessages) { |
| 102 | $dbLocale = $multiLang && $lcMessages ? "_{$lcMessages}" : ''; |
| 103 | |
| 104 | // FIXME: an ugly hack to fix CRM-4041 |
| 105 | global $tsLocale; |
| 106 | $tsLocale = $lcMessages; |
| 107 | } |
| 108 | } |
| 109 | } |
| 110 | |
| 111 | } |