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  */
  17 class CRM_Core_I18n_PseudoConstant {
  18
  19   /**
  20    * @param $short
  21    *
  22    * @return mixed
  23    */
  24   public static function longForShort($short) {
  25     $longForShortMapping = self::longForShortMapping();
  26     return $longForShortMapping[$short];
  27   }
  28
  29   /**
  30    * @return array
  31    */
  32   public static function &longForShortMapping() {
  33     static $longForShortMapping = NULL;
  34     if ($longForShortMapping === NULL) {
  35       $rows = [];
  36       CRM_Core_OptionValue::getValues(['name' => 'languages'], $rows);
  37
  38       $longForShortMapping = [];
  39       foreach ($rows as $row) {
  40         $longForShortMapping[$row['value']] = $row['name'];
  41       }
  42       // hand-crafted enforced overrides for language variants
  43       // NB: when adding support for a regional override for a new language below, update
  44       // relevant comments in templates/CRM/common/civicrm.settings.php.template as well
  45       $longForShortMapping['zh'] = defined("CIVICRM_LANGUAGE_MAPPING_ZH") ? CIVICRM_LANGUAGE_MAPPING_ZH : 'zh_CN';
  46       $longForShortMapping['en'] = defined("CIVICRM_LANGUAGE_MAPPING_EN") ? CIVICRM_LANGUAGE_MAPPING_EN : 'en_US';
  47       $longForShortMapping['fr'] = defined("CIVICRM_LANGUAGE_MAPPING_FR") ? CIVICRM_LANGUAGE_MAPPING_FR : 'fr_FR';
  48       $longForShortMapping['pt'] = defined("CIVICRM_LANGUAGE_MAPPING_PT") ? CIVICRM_LANGUAGE_MAPPING_PT : 'pt_PT';
  49       $longForShortMapping['es'] = defined("CIVICRM_LANGUAGE_MAPPING_ES") ? CIVICRM_LANGUAGE_MAPPING_ES : 'es_ES';
  50     }
  51     return $longForShortMapping;
  52   }
  53
  54   /**
  55    * @param $long
  56    *
  57    * @return string
  58    */
  59   public static function shortForLong($long) {
  60     return substr($long, 0, 2);
  61   }
  62
  63   /**
  64    * Returns a list of ISO 639-1 "right-to-left" language codes.
  65    *
  66    * @return array
  67    */
  68   public static function getRTLlanguages() {
  69     $rtl = [
  70       'ar',
  71       'fa',
  72       'he',
  73       'ur',
  74     ];
  75
  76     return $rtl;
  77   }
  78
  79 }