CRM/Core/I18n/PseudoConstant.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | Copyright CiviCRM LLC. All rights reserved.                        |
   5  |                                                                    |
   6  | This work is published under the GNU AGPLv3 license with some      |
   7  | permitted exceptions and without any warranty. For full license    |
   8  | and copyright information, see https://civicrm.org/licensing       |
   9  +--------------------------------------------------------------------+
  10  */
  11
  12 /**
  13  *
  14  * @package CRM
  15  * @copyright CiviCRM LLC https://civicrm.org/licensing
  16  * $Id$
  17  *
  18  */
  19 class CRM_Core_I18n_PseudoConstant {
  20
  21   /**
  22    * @param $short
  23    *
  24    * @return mixed
  25    */
  26   public static function longForShort($short) {
  27     $longForShortMapping = self::longForShortMapping();
  28     return $longForShortMapping[$short];
  29   }
  30
  31   /**
  32    * @return array
  33    */
  34   public static function &longForShortMapping() {
  35     static $longForShortMapping = NULL;
  36     if ($longForShortMapping === NULL) {
  37       $rows = [];
  38       CRM_Core_OptionValue::getValues(['name' => 'languages'], $rows);
  39
  40       $longForShortMapping = [];
  41       foreach ($rows as $row) {
  42         $longForShortMapping[$row['value']] = $row['name'];
  43       }
  44       // hand-crafted enforced overrides for language variants
  45       // NB: when adding support for a regional override for a new language below, update
  46       // relevant comments in templates/CRM/common/civicrm.settings.php.template as well
  47       $longForShortMapping['zh'] = defined("CIVICRM_LANGUAGE_MAPPING_ZH") ? CIVICRM_LANGUAGE_MAPPING_ZH : 'zh_CN';
  48       $longForShortMapping['en'] = defined("CIVICRM_LANGUAGE_MAPPING_EN") ? CIVICRM_LANGUAGE_MAPPING_EN : 'en_US';
  49       $longForShortMapping['fr'] = defined("CIVICRM_LANGUAGE_MAPPING_FR") ? CIVICRM_LANGUAGE_MAPPING_FR : 'fr_FR';
  50       $longForShortMapping['pt'] = defined("CIVICRM_LANGUAGE_MAPPING_PT") ? CIVICRM_LANGUAGE_MAPPING_PT : 'pt_PT';
  51       $longForShortMapping['es'] = defined("CIVICRM_LANGUAGE_MAPPING_ES") ? CIVICRM_LANGUAGE_MAPPING_ES : 'es_ES';
  52     }
  53     return $longForShortMapping;
  54   }
  55
  56   /**
  57    * @param $long
  58    *
  59    * @return string
  60    */
  61   public static function shortForLong($long) {
  62     return substr($long, 0, 2);
  63   }
  64
  65   /**
  66    * Returns a list of ISO 639-1 "right-to-left" language codes.
  67    *
  68    * @return array
  69    */
  70   public static function getRTLlanguages() {
  71     $rtl = [
  72       'ar',
  73       'fa',
  74       'he',
  75       'ur',
  76     ];
  77
  78     return $rtl;
  79   }
  80
  81 }