| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | namespace Elgg\I18n; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * WARNING: API IN FLUX. DO NOT USE DIRECTLY. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * @access private | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * @since 1.10.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | class Translator { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | 	 * Global Elgg configuration | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | 	 *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | 	 * @var \stdClass | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | 	private $CONFIG; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | 	 * Initializes new translator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 | 3 |  | 	public function __construct() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 | 3 |  | 		global $CONFIG; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 | 3 |  | 		$this->CONFIG = $CONFIG; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 | 3 |  | 		$this->defaultPath = dirname(dirname(dirname(dirname(__DIR__)))) . "/languages/"; | 
                            
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                | 27 | 3 |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | 	 * Given a message key, returns an appropriately translated full-text string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | 	 * @param string $message_key The short message code | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | 	 * @param array  $args        An array of arguments to pass through vsprintf(). | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | 	 * @param string $language    Optionally, the standard language code | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | 	 *                            (defaults to site/user default, then English) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | 	 * @return string Either the translated string, the English string, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 	 * or the original language string. | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 39 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 40 |  |  | 	function translate($message_key, $args = array(), $language = "") { | 
            
                                                                        
                            
            
                                    
            
            
                | 41 |  |  | 		 | 
            
                                                                        
                            
            
                                    
            
            
                | 42 |  |  | 	 | 
            
                                                                        
                            
            
                                    
            
            
                | 43 |  |  | 		static $CURRENT_LANGUAGE; | 
            
                                                                        
                            
            
                                    
            
            
                | 44 |  |  | 	 | 
            
                                                                        
                            
            
                                    
            
            
                | 45 |  |  | 		// old param order is deprecated | 
            
                                                                        
                            
            
                                    
            
            
                | 46 |  |  | 		if (!is_array($args)) { | 
            
                                                                        
                            
            
                                    
            
            
                | 47 |  |  | 			elgg_deprecated_notice( | 
            
                                                                        
                            
            
                                    
            
            
                | 48 |  |  | 				'As of Elgg 1.8, the 2nd arg to elgg_echo() is an array of string replacements and the 3rd arg is the language.', | 
            
                                                                        
                            
            
                                    
            
            
                | 49 |  |  | 				1.8 | 
            
                                                                        
                            
            
                                    
            
            
                | 50 |  |  | 			); | 
            
                                                                        
                            
            
                                    
            
            
                | 51 |  |  | 	 | 
            
                                                                        
                            
            
                                    
            
            
                | 52 |  |  | 			$language = $args; | 
            
                                                                        
                            
            
                                    
            
            
                | 53 |  |  | 			$args = array(); | 
            
                                                                        
                            
            
                                    
            
            
                | 54 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 55 |  |  | 	 | 
            
                                                                        
                            
            
                                    
            
            
                | 56 |  |  | 		if (!isset($this->CONFIG->translations)) { | 
            
                                                                        
                            
            
                                    
            
            
                | 57 |  |  | 			// this means we probably had an exception before translations were initialized | 
            
                                                                        
                            
            
                                    
            
            
                | 58 |  |  | 			$this->registerTranslations($this->defaultPath); | 
            
                                                                        
                            
            
                                    
            
            
                | 59 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 60 |  |  | 	 | 
            
                                                                        
                            
            
                                    
            
            
                | 61 |  |  | 		if (!$CURRENT_LANGUAGE) { | 
            
                                                                        
                            
            
                                    
            
            
                | 62 |  |  | 			$CURRENT_LANGUAGE = $this->getLanguage(); | 
            
                                                                        
                            
            
                                    
            
            
                | 63 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 64 |  |  | 		if (!$language) { | 
            
                                                                        
                            
            
                                    
            
            
                | 65 |  |  | 			$language = $CURRENT_LANGUAGE; | 
            
                                                                        
                            
            
                                    
            
            
                | 66 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 67 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 68 |  |  | 		if (!isset($this->CONFIG->translations[$language])) { | 
            
                                                                        
                            
            
                                    
            
            
                | 69 |  |  | 			// The language being requested is not the same as the language of the | 
            
                                                                        
                            
            
                                    
            
            
                | 70 |  |  | 			// logged in user, so we will have to load it separately. (Most likely | 
            
                                                                        
                            
            
                                    
            
            
                | 71 |  |  | 			// we're sending a notification and the recipient is using a different | 
            
                                                                        
                            
            
                                    
            
            
                | 72 |  |  | 			// language than the logged in user.) | 
            
                                                                        
                            
            
                                    
            
            
                | 73 |  |  | 			_elgg_load_translations_for_language($language); | 
            
                                                                        
                            
            
                                    
            
            
                | 74 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 75 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 76 |  |  | 		if (isset($this->CONFIG->translations[$language][$message_key])) { | 
            
                                                                        
                            
            
                                    
            
            
                | 77 |  |  | 			$string = $this->CONFIG->translations[$language][$message_key]; | 
            
                                                                        
                            
            
                                    
            
            
                | 78 |  |  | 		} else if (isset($this->CONFIG->translations["en"][$message_key])) { | 
            
                                                                        
                            
            
                                    
            
            
                | 79 |  |  | 			$string = $this->CONFIG->translations["en"][$message_key]; | 
            
                                                                        
                            
            
                                    
            
            
                | 80 |  |  | 			_elgg_services()->logger->notice(sprintf('Missing %s translation for "%s" language key', $language, $message_key)); | 
            
                                                                        
                            
            
                                    
            
            
                | 81 |  |  | 		} else { | 
            
                                                                        
                            
            
                                    
            
            
                | 82 |  |  | 			$string = $message_key; | 
            
                                                                        
                            
            
                                    
            
            
                | 83 |  |  | 			_elgg_services()->logger->notice(sprintf('Missing English translation for "%s" language key', $message_key)); | 
            
                                                                        
                            
            
                                    
            
            
                | 84 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 85 |  |  | 	 | 
            
                                                                        
                            
            
                                    
            
            
                | 86 |  |  | 		// only pass through if we have arguments to allow backward compatibility | 
            
                                                                        
                            
            
                                    
            
            
                | 87 |  |  | 		// with manual sprintf() calls. | 
            
                                                                        
                            
            
                                    
            
            
                | 88 |  |  | 		if ($args) { | 
                            
                    |  |  |  | 
                                                                                        
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                | 89 |  |  | 			$string = vsprintf($string, $args); | 
            
                                                                        
                            
            
                                    
            
            
                | 90 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 91 |  |  | 	 | 
            
                                                                        
                            
            
                                    
            
            
                | 92 |  |  | 		return $string; | 
            
                                                                        
                            
            
                                    
            
            
                | 93 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  | 	 * Add a translation. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  | 	 * Translations are arrays in the Zend Translation array format, eg: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 	 *	$english = array('message1' => 'message1', 'message2' => 'message2'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  | 	 *  $german = array('message1' => 'Nachricht1','message2' => 'Nachricht2'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  | 	 * @param string $country_code   Standard country code (eg 'en', 'nl', 'es') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  | 	 * @param array  $language_array Formatted array of strings | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 	 * @return bool Depending on success | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 | 1 |  | 	function addTranslation($country_code, $language_array) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  | 		 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 | 1 |  | 		if (!isset($this->CONFIG->translations)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 | 1 |  | 			$this->CONFIG->translations = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 | 1 |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 | 1 |  | 		$country_code = strtolower($country_code); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 | 1 |  | 		$country_code = trim($country_code); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 | 1 |  | 		if (is_array($language_array) && $country_code != "") { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 | 1 |  | 			if (sizeof($language_array) > 0) {  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 | 1 |  | 				if (!isset($this->CONFIG->translations[$country_code])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 | 1 |  | 					$this->CONFIG->translations[$country_code] = $language_array; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 | 1 |  | 				} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  | 					$this->CONFIG->translations[$country_code] = $language_array + $this->CONFIG->translations[$country_code]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 | 1 |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 | 1 |  | 			return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  | 		return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 	 * Detect the current language being used by the current site or logged in user. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  | 	 * @return string The language code for the site/user or "en" if not set | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  | 	function getCurrentLanguage() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  | 		$language = $this->getLanguage(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  | 		if (!$language) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  | 			$language = 'en'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  | 		return $language; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  | 	 * Gets the current language in use by the system or user. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  | 	 * @return string The language code (eg "en") or false if not set | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 | 1 |  | 	function getLanguage() { | 
                            
                    |  |  |  | 
                                                                                        
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                | 150 | 1 |  | 		$url_lang = _elgg_services()->input->get('hl'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 | 1 |  | 		if ($url_lang) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 | 1 |  | 			return $url_lang; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  | 		 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  | 		$user = _elgg_services()->session->getLoggedInUser(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  | 		$language = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  | 		if (($user) && ($user->language)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  | 			$language = $user->language; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  | 		if ((!$language) && (isset($this->CONFIG->language)) && ($this->CONFIG->language)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  | 			$language = $this->CONFIG->language; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  | 		// GC change: use toggle language cookie if it is there. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  | 		//$cookie_name = (strpos(elgg_get_site_entity()->name, 'collab') !== false) ? "lang" : "connex_lang"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  | 		$cookie_name = "lang"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  | 		if ( isset($_COOKIE[$cookie_name]) ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |   			_elgg_services()->session->set( 'language', $_COOKIE[$cookie_name] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |  		else | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |   			_elgg_services()->session->set( 'language', 'en' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |    | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |   		if ( _elgg_services()->session->get('language') ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |    			$language = _elgg_services()->session->get('language'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  | 		if ($language) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  | 			return $language; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  | 		return false; | 
                            
                    |  |  |  | 
                                                                                        
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                | 183 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  | 	 * @access private | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  | 	function loadTranslations() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  | 		 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  | 		if ($this->CONFIG->system_cache_enabled) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  | 			$loaded = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  | 			$languages = array_unique(array('en', $this->getCurrentLanguage())); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  | 			foreach ($languages as $language) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  | 				$data = elgg_load_system_cache("$language.lang"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  | 				if ($data) { | 
                            
                    |  |  |  | 
                                                                                        
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                | 197 |  |  | 					$this->addTranslation($language, unserialize($data)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  | 				} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  | 					$loaded = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  | 			if ($loaded) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  | 				$this->CONFIG->i18n_loaded_from_cache = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  | 				// this is here to force  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  | 				$this->CONFIG->language_paths[$this->defaultPath] = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  | 				return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  | 		// load core translations from languages directory | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  | 		$this->registerTranslations($this->defaultPath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  | 	 * When given a full path, finds translation files and loads them | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  | 	 * @param string $path     Full path | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  | 	 * @param bool   $load_all If true all languages are loaded, if | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  | 	 *                         false only the current language + en are loaded | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  | 	 * @return bool success | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  | 	function registerTranslations($path, $load_all = false) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  | 		$path = sanitise_filepath($path); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  | 		// Make a note of this path just incase we need to register this language later | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  | 		if (!isset($this->CONFIG->language_paths)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  | 			$this->CONFIG->language_paths = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  | 		$this->CONFIG->language_paths[$path] = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  | 		// Get the current language based on site defaults and user preference | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  | 		$current_language = $this->getCurrentLanguage(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  | 		_elgg_services()->logger->info("Translations loaded from: $path"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  | 		// only load these files unless $load_all is true. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  | 		$load_language_files = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  | 			'en.php', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  | 			"$current_language.php" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  | 		$load_language_files = array_unique($load_language_files); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  | 		$handle = opendir($path); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  | 		if (!$handle) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  | 			_elgg_services()->logger->error("Could not open language path: $path"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  | 			return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  | 		$return = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  | 		while (false !== ($language = readdir($handle))) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  | 			// ignore bad files | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  | 			if (substr($language, 0, 1) == '.' || substr($language, -4) !== '.php') { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  | 				continue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  | 			if (in_array($language, $load_language_files) || $load_all) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  | 				$result = include_once($path . $language); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  | 				if ($result === false) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  | 					$return = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  | 					continue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  | 				} elseif (is_array($result)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  | 					$this->addTranslation(basename($language, '.php'), $result); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  | 		return $return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  | 	 * Reload all translations from all registered paths. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  | 	 * This is only called by functions which need to know all possible translations. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  | 	 * @todo Better on demand loading based on language_paths array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  | 	function reloadAllTranslations() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  | 		 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  | 		static $LANG_RELOAD_ALL_RUN; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  | 		if ($LANG_RELOAD_ALL_RUN) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  | 			return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  | 		if ($this->CONFIG->i18n_loaded_from_cache) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  | 			$cache = elgg_get_system_cache(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  | 			$cache_dir = $cache->getVariable("cache_path"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  | 			$filenames = elgg_get_file_list($cache_dir, array(), array(), array(".lang")); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  | 			foreach ($filenames as $filename) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  | 				// Look for files matching for example 'en.lang', 'cmn.lang' or 'pt_br.lang'. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  | 				// Note that this regex is just for the system cache. The original language | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  | 				// files are allowed to have uppercase letters (e.g. pt_BR.php). | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  | 				if (preg_match('/(([a-z]{2,3})(_[a-z]{2})?)\.lang$/', $filename, $matches)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  | 					$language = $matches[1]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  | 					$data = elgg_load_system_cache("$language.lang"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  | 					if ($data) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  | 						$this->addTranslation($language, unserialize($data)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  | 					} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  | 			foreach ($this->CONFIG->language_paths as $path => $dummy) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  | 				$this->registerTranslations($path, true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  | 		$LANG_RELOAD_ALL_RUN = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  | 	 * Return an array of installed translations as an associative | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  | 	 * array "two letter code" => "native language name". | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  | 	 * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  | 	function getInstalledTranslations() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  | 		 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  | 		// Ensure that all possible translations are loaded | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  | 		$this->reloadAllTranslations(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  | 		$installed = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  | 		 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  | 		$admin_logged_in = _elgg_services()->session->isAdminLoggedIn(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  | 		foreach ($this->CONFIG->translations as $k => $v) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  | 			$installed[$k] = $this->translate($k, array(), $k); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  | 			if ($admin_logged_in && ($k != 'en')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  | 				$completeness = $this->getLanguageCompleteness($k); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  | 				if ($completeness < 100) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  | 					$installed[$k] .= " (" . $completeness . "% " . $this->translate('complete') . ")"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  | 		return $installed; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  | 	 * Return the level of completeness for a given language code (compared to english) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  | 	 * @param string $language Language | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  | 	 * @return int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  | 	function getLanguageCompleteness($language) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  | 		 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  | 		// Ensure that all possible translations are loaded | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  | 		$this->reloadAllTranslations(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  | 		$language = sanitise_string($language); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  | 		$en = count($this->CONFIG->translations['en']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  | 		$missing = $this->getMissingLanguageKeys($language); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 |  |  | 		if ($missing) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  | 			$missing = count($missing); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 |  |  | 			$missing = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 369 |  |  | 		//$lang = count($this->CONFIG->translations[$language]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 370 |  |  | 		$lang = $en - $missing; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 371 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 372 |  |  | 		return round(($lang / $en) * 100, 2); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 373 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 374 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 375 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 376 |  |  | 	 * Return the translation keys missing from a given language, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 377 |  |  | 	 * or those that are identical to the english version. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 378 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 379 |  |  | 	 * @param string $language The language | 
            
                                                                                                            
                            
            
                                    
            
            
                | 380 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 381 |  |  | 	 * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 382 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 383 |  |  | 	function getMissingLanguageKeys($language) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 384 |  |  | 		 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 385 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 386 |  |  | 		// Ensure that all possible translations are loaded | 
            
                                                                                                            
                            
            
                                    
            
            
                | 387 |  |  | 		$this->reloadAllTranslations(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 388 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 389 |  |  | 		$missing = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 390 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 391 |  |  | 		foreach ($this->CONFIG->translations['en'] as $k => $v) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 392 |  |  | 			if ((!isset($this->CONFIG->translations[$language][$k])) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 393 |  |  | 			|| ($this->CONFIG->translations[$language][$k] == $this->CONFIG->translations['en'][$k])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 394 |  |  | 				$missing[] = $k; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 395 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 396 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 397 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 398 |  |  | 		if (count($missing)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 399 |  |  | 			return $missing; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 400 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 401 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 402 |  |  | 		return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 403 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 404 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 405 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 406 |  |  | 	 * Check if a give language key exists | 
            
                                                                                                            
                            
            
                                    
            
            
                | 407 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 408 |  |  | 	 * @param string $key      The translation key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 409 |  |  | 	 * @param string $language The specific language to check | 
            
                                                                                                            
                            
            
                                    
            
            
                | 410 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 411 |  |  | 	 * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 412 |  |  | 	 * @since 1.11 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 413 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 414 | 1 |  | 	function languageKeyExists($key, $language = 'en') { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 415 | 1 |  | 		if (empty($key)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 416 |  |  | 			return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 417 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 418 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 419 | 1 |  | 		if (($language !== 'en') && !array_key_exists($language, $this->CONFIG->translations)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 420 |  |  | 			// Ensure that all possible translations are loaded | 
            
                                                                                                            
                            
            
                                    
            
            
                | 421 |  |  | 			$this->reloadAllTranslations(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 422 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 423 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 424 | 1 |  | 		if (!array_key_exists($language, $this->CONFIG->translations)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 425 |  |  | 			return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 426 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 427 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 428 | 1 |  | 		return array_key_exists($key, $this->CONFIG->translations[$language]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 429 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 430 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 431 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 432 |  |  | 	 * Returns an array of language codes. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 433 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 434 |  |  | 	 * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 435 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 436 |  |  | 	public static function getAllLanguageCodes() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 437 |  |  | 		return [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 438 |  |  | 			"aa", // "Afar" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 439 |  |  | 			"ab", // "Abkhazian" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 440 |  |  | 			"af", // "Afrikaans" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 441 |  |  | 			"am", // "Amharic" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 442 |  |  | 			"ar", // "Arabic" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 443 |  |  | 			"as", // "Assamese" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 444 |  |  | 			"ay", // "Aymara" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 445 |  |  | 			"az", // "Azerbaijani" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 446 |  |  | 			"ba", // "Bashkir" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 447 |  |  | 			"be", // "Byelorussian" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 448 |  |  | 			"bg", // "Bulgarian" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 449 |  |  | 			"bh", // "Bihari" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 450 |  |  | 			"bi", // "Bislama" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 451 |  |  | 			"bn", // "Bengali; Bangla" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 452 |  |  | 			"bo", // "Tibetan" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 453 |  |  | 			"br", // "Breton" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 454 |  |  | 			"ca", // "Catalan" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 455 |  |  | 			"cmn", // "Mandarin Chinese" // ISO 639-3 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 456 |  |  | 			"co", // "Corsican" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 457 |  |  | 			"cs", // "Czech" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 458 |  |  | 			"cy", // "Welsh" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 459 |  |  | 			"da", // "Danish" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 460 |  |  | 			"de", // "German" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 461 |  |  | 			"dz", // "Bhutani" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 462 |  |  | 			"el", // "Greek" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 463 |  |  | 			"en", // "English" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 464 |  |  | 			"eo", // "Esperanto" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 465 |  |  | 			"es", // "Spanish" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 466 |  |  | 			"et", // "Estonian" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 467 |  |  | 			"eu", // "Basque" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 468 |  |  | 			"eu_es", // "Basque (Spain)" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 469 |  |  | 			"fa", // "Persian" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 470 |  |  | 			"fi", // "Finnish" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 471 |  |  | 			"fj", // "Fiji" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 472 |  |  | 			"fo", // "Faeroese" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 473 |  |  | 			"fr", // "French" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 474 |  |  | 			"fy", // "Frisian" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 475 |  |  | 			"ga", // "Irish" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 476 |  |  | 			"gd", // "Scots / Gaelic" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 477 |  |  | 			"gl", // "Galician" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 478 |  |  | 			"gn", // "Guarani" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 479 |  |  | 			"gu", // "Gujarati" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 480 |  |  | 			"he", // "Hebrew" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 481 |  |  | 			"ha", // "Hausa" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 482 |  |  | 			"hi", // "Hindi" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 483 |  |  | 			"hr", // "Croatian" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 484 |  |  | 			"hu", // "Hungarian" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 485 |  |  | 			"hy", // "Armenian" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 486 |  |  | 			"ia", // "Interlingua" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 487 |  |  | 			"id", // "Indonesian" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 488 |  |  | 			"ie", // "Interlingue" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 489 |  |  | 			"ik", // "Inupiak" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 490 |  |  | 			"is", // "Icelandic" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 491 |  |  | 			"it", // "Italian" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 492 |  |  | 			"iu", // "Inuktitut" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 493 |  |  | 			"iw", // "Hebrew (obsolete)" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 494 |  |  | 			"ja", // "Japanese" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 495 |  |  | 			"ji", // "Yiddish (obsolete)" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 496 |  |  | 			"jw", // "Javanese" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 497 |  |  | 			"ka", // "Georgian" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 498 |  |  | 			"kk", // "Kazakh" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 499 |  |  | 			"kl", // "Greenlandic" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 500 |  |  | 			"km", // "Cambodian" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 501 |  |  | 			"kn", // "Kannada" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 502 |  |  | 			"ko", // "Korean" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 503 |  |  | 			"ks", // "Kashmiri" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 504 |  |  | 			"ku", // "Kurdish" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 505 |  |  | 			"ky", // "Kirghiz" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 506 |  |  | 			"la", // "Latin" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 507 |  |  | 			"ln", // "Lingala" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 508 |  |  | 			"lo", // "Laothian" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 509 |  |  | 			"lt", // "Lithuanian" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 510 |  |  | 			"lv", // "Latvian/Lettish" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 511 |  |  | 			"mg", // "Malagasy" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 512 |  |  | 			"mi", // "Maori" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 513 |  |  | 			"mk", // "Macedonian" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 514 |  |  | 			"ml", // "Malayalam" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 515 |  |  | 			"mn", // "Mongolian" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 516 |  |  | 			"mo", // "Moldavian" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 517 |  |  | 			"mr", // "Marathi" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 518 |  |  | 			"ms", // "Malay" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 519 |  |  | 			"mt", // "Maltese" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 520 |  |  | 			"my", // "Burmese" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 521 |  |  | 			"na", // "Nauru" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 522 |  |  | 			"ne", // "Nepali" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 523 |  |  | 			"nl", // "Dutch" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 524 |  |  | 			"no", // "Norwegian" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 525 |  |  | 			"oc", // "Occitan" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 526 |  |  | 			"om", // "(Afan) Oromo" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 527 |  |  | 			"or", // "Oriya" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 528 |  |  | 			"pa", // "Punjabi" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 529 |  |  | 			"pl", // "Polish" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 530 |  |  | 			"ps", // "Pashto / Pushto" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 531 |  |  | 			"pt", // "Portuguese" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 532 |  |  | 			"pt_br", // "Portuguese (Brazil)" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 533 |  |  | 			"qu", // "Quechua" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 534 |  |  | 			"rm", // "Rhaeto-Romance" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 535 |  |  | 			"rn", // "Kirundi" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 536 |  |  | 			"ro", // "Romanian" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 537 |  |  | 			"ro_ro", // "Romanian (Romania)" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 538 |  |  | 			"ru", // "Russian" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 539 |  |  | 			"rw", // "Kinyarwanda" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 540 |  |  | 			"sa", // "Sanskrit" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 541 |  |  | 			"sd", // "Sindhi" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 542 |  |  | 			"sg", // "Sangro" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 543 |  |  | 			"sh", // "Serbo-Croatian" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 544 |  |  | 			"si", // "Singhalese" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 545 |  |  | 			"sk", // "Slovak" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 546 |  |  | 			"sl", // "Slovenian" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 547 |  |  | 			"sm", // "Samoan" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 548 |  |  | 			"sn", // "Shona" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 549 |  |  | 			"so", // "Somali" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 550 |  |  | 			"sq", // "Albanian" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 551 |  |  | 			"sr", // "Serbian" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 552 |  |  | 			"sr_latin", // "Serbian (Latin)" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 553 |  |  | 			"ss", // "Siswati" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 554 |  |  | 			"st", // "Sesotho" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 555 |  |  | 			"su", // "Sundanese" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 556 |  |  | 			"sv", // "Swedish" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 557 |  |  | 			"sw", // "Swahili" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 558 |  |  | 			"ta", // "Tamil" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 559 |  |  | 			"te", // "Tegulu" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 560 |  |  | 			"tg", // "Tajik" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 561 |  |  | 			"th", // "Thai" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 562 |  |  | 			"ti", // "Tigrinya" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 563 |  |  | 			"tk", // "Turkmen" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 564 |  |  | 			"tl", // "Tagalog" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 565 |  |  | 			"tn", // "Setswana" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 566 |  |  | 			"to", // "Tonga" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 567 |  |  | 			"tr", // "Turkish" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 568 |  |  | 			"ts", // "Tsonga" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 569 |  |  | 			"tt", // "Tatar" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 570 |  |  | 			"tw", // "Twi" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 571 |  |  | 			"ug", // "Uigur" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 572 |  |  | 			"uk", // "Ukrainian" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 573 |  |  | 			"ur", // "Urdu" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 574 |  |  | 			"uz", // "Uzbek" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 575 |  |  | 			"vi", // "Vietnamese" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 576 |  |  | 			"vo", // "Volapuk" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 577 |  |  | 			"wo", // "Wolof" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 578 |  |  | 			"xh", // "Xhosa" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 579 |  |  | 			"yi", // "Yiddish" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 580 |  |  | 			"yo", // "Yoruba" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 581 |  |  | 			"za", // "Zuang" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 582 |  |  | 			"zh", // "Chinese" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 583 |  |  | 			"zh_hans", // "Chinese Simplified" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 584 |  |  | 			"zu", // "Zulu" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 585 |  |  | 		]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 586 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 587 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 588 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 589 |  |  | 	 * Normalize a language code (e.g. from Transifex) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 590 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 591 |  |  | 	 * @param string $code Language code | 
            
                                                                                                            
                            
            
                                    
            
            
                | 592 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 593 |  |  | 	 * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 594 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 595 |  |  | 	public static function normalizeLanguageCode($code) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 596 |  |  | 		$code = strtolower($code); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 597 |  |  | 		$code = preg_replace('~[^a-z0-9]~', '_', $code); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 598 |  |  | 		return $code; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 599 |  |  | 	} | 
            
                                                        
            
                                    
            
            
                | 600 |  |  | } | 
            
                        
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: