class-wp-locale.php (13982B)
1 <?php 2 /** 3 * Locale API: WP_Locale class 4 * 5 * @package WordPress 6 * @subpackage i18n 7 * @since 4.6.0 8 */ 9 10 /** 11 * Core class used to store translated data for a locale. 12 * 13 * @since 2.1.0 14 * @since 4.6.0 Moved to its own file from wp-includes/locale.php. 15 */ 16 class WP_Locale { 17 /** 18 * Stores the translated strings for the full weekday names. 19 * 20 * @since 2.1.0 21 * @var array 22 */ 23 public $weekday; 24 25 /** 26 * Stores the translated strings for the one character weekday names. 27 * 28 * There is a hack to make sure that Tuesday and Thursday, as well 29 * as Sunday and Saturday, don't conflict. See init() method for more. 30 * 31 * @see WP_Locale::init() for how to handle the hack. 32 * 33 * @since 2.1.0 34 * @var array 35 */ 36 public $weekday_initial; 37 38 /** 39 * Stores the translated strings for the abbreviated weekday names. 40 * 41 * @since 2.1.0 42 * @var array 43 */ 44 public $weekday_abbrev; 45 46 /** 47 * Stores the translated strings for the full month names. 48 * 49 * @since 2.1.0 50 * @var array 51 */ 52 public $month; 53 54 /** 55 * Stores the translated strings for the month names in genitive case, if the locale specifies. 56 * 57 * @since 4.4.0 58 * @var array 59 */ 60 public $month_genitive; 61 62 /** 63 * Stores the translated strings for the abbreviated month names. 64 * 65 * @since 2.1.0 66 * @var array 67 */ 68 public $month_abbrev; 69 70 /** 71 * Stores the translated strings for 'am' and 'pm'. 72 * 73 * Also the capitalized versions. 74 * 75 * @since 2.1.0 76 * @var array 77 */ 78 public $meridiem; 79 80 /** 81 * The text direction of the locale language. 82 * 83 * Default is left to right 'ltr'. 84 * 85 * @since 2.1.0 86 * @var string 87 */ 88 public $text_direction = 'ltr'; 89 90 /** 91 * The thousands separator and decimal point values used for localizing numbers. 92 * 93 * @since 2.3.0 94 * @var array 95 */ 96 public $number_format; 97 98 /** 99 * Constructor which calls helper methods to set up object variables. 100 * 101 * @since 2.1.0 102 */ 103 public function __construct() { 104 $this->init(); 105 $this->register_globals(); 106 } 107 108 /** 109 * Sets up the translated strings and object properties. 110 * 111 * The method creates the translatable strings for various 112 * calendar elements. Which allows for specifying locale 113 * specific calendar names and text direction. 114 * 115 * @since 2.1.0 116 * 117 * @global string $text_direction 118 * @global string $wp_version The WordPress version string. 119 */ 120 public function init() { 121 // The weekdays. 122 $this->weekday[0] = /* translators: Weekday. */ __( 'Sunday' ); 123 $this->weekday[1] = /* translators: Weekday. */ __( 'Monday' ); 124 $this->weekday[2] = /* translators: Weekday. */ __( 'Tuesday' ); 125 $this->weekday[3] = /* translators: Weekday. */ __( 'Wednesday' ); 126 $this->weekday[4] = /* translators: Weekday. */ __( 'Thursday' ); 127 $this->weekday[5] = /* translators: Weekday. */ __( 'Friday' ); 128 $this->weekday[6] = /* translators: Weekday. */ __( 'Saturday' ); 129 130 // The first letter of each day. 131 $this->weekday_initial[ __( 'Sunday' ) ] = /* translators: One-letter abbreviation of the weekday. */ _x( 'S', 'Sunday initial' ); 132 $this->weekday_initial[ __( 'Monday' ) ] = /* translators: One-letter abbreviation of the weekday. */ _x( 'M', 'Monday initial' ); 133 $this->weekday_initial[ __( 'Tuesday' ) ] = /* translators: One-letter abbreviation of the weekday. */ _x( 'T', 'Tuesday initial' ); 134 $this->weekday_initial[ __( 'Wednesday' ) ] = /* translators: One-letter abbreviation of the weekday. */ _x( 'W', 'Wednesday initial' ); 135 $this->weekday_initial[ __( 'Thursday' ) ] = /* translators: One-letter abbreviation of the weekday. */ _x( 'T', 'Thursday initial' ); 136 $this->weekday_initial[ __( 'Friday' ) ] = /* translators: One-letter abbreviation of the weekday. */ _x( 'F', 'Friday initial' ); 137 $this->weekday_initial[ __( 'Saturday' ) ] = /* translators: One-letter abbreviation of the weekday. */ _x( 'S', 'Saturday initial' ); 138 139 // Abbreviations for each day. 140 $this->weekday_abbrev[ __( 'Sunday' ) ] = /* translators: Three-letter abbreviation of the weekday. */ __( 'Sun' ); 141 $this->weekday_abbrev[ __( 'Monday' ) ] = /* translators: Ttree-letter abbreviation of the weekday. */ __( 'Mon' ); 142 $this->weekday_abbrev[ __( 'Tuesday' ) ] = /* translators: Three-letter abbreviation of the weekday. */ __( 'Tue' ); 143 $this->weekday_abbrev[ __( 'Wednesday' ) ] = /* translators: Three-letter abbreviation of the weekday. */ __( 'Wed' ); 144 $this->weekday_abbrev[ __( 'Thursday' ) ] = /* translators: Three-letter abbreviation of the weekday. */ __( 'Thu' ); 145 $this->weekday_abbrev[ __( 'Friday' ) ] = /* translators: Three-letter abbreviation of the weekday. */ __( 'Fri' ); 146 $this->weekday_abbrev[ __( 'Saturday' ) ] = /* translators: Three-letter abbreviation of the weekday. */ __( 'Sat' ); 147 148 // The months. 149 $this->month['01'] = /* translators: Month name. */ __( 'January' ); 150 $this->month['02'] = /* translators: Month name. */ __( 'February' ); 151 $this->month['03'] = /* translators: Month name. */ __( 'March' ); 152 $this->month['04'] = /* translators: Month name. */ __( 'April' ); 153 $this->month['05'] = /* translators: Month name. */ __( 'May' ); 154 $this->month['06'] = /* translators: Month name. */ __( 'June' ); 155 $this->month['07'] = /* translators: Month name. */ __( 'July' ); 156 $this->month['08'] = /* translators: Month name. */ __( 'August' ); 157 $this->month['09'] = /* translators: Month name. */ __( 'September' ); 158 $this->month['10'] = /* translators: Month name. */ __( 'October' ); 159 $this->month['11'] = /* translators: Month name. */ __( 'November' ); 160 $this->month['12'] = /* translators: Month name. */ __( 'December' ); 161 162 // The months, genitive. 163 $this->month_genitive['01'] = /* translators: Month name, genitive. */ _x( 'January', 'genitive' ); 164 $this->month_genitive['02'] = /* translators: Month name, genitive. */ _x( 'February', 'genitive' ); 165 $this->month_genitive['03'] = /* translators: Month name, genitive. */ _x( 'March', 'genitive' ); 166 $this->month_genitive['04'] = /* translators: Month name, genitive. */ _x( 'April', 'genitive' ); 167 $this->month_genitive['05'] = /* translators: Month name, genitive. */ _x( 'May', 'genitive' ); 168 $this->month_genitive['06'] = /* translators: Month name, genitive. */ _x( 'June', 'genitive' ); 169 $this->month_genitive['07'] = /* translators: Month name, genitive. */ _x( 'July', 'genitive' ); 170 $this->month_genitive['08'] = /* translators: Month name, genitive. */ _x( 'August', 'genitive' ); 171 $this->month_genitive['09'] = /* translators: Month name, genitive. */ _x( 'September', 'genitive' ); 172 $this->month_genitive['10'] = /* translators: Month name, genitive. */ _x( 'October', 'genitive' ); 173 $this->month_genitive['11'] = /* translators: Month name, genitive. */ _x( 'November', 'genitive' ); 174 $this->month_genitive['12'] = /* translators: Month name, genitive. */ _x( 'December', 'genitive' ); 175 176 // Abbreviations for each month. 177 $this->month_abbrev[ __( 'January' ) ] = /* translators: Three-letter abbreviation of the month. */ _x( 'Jan', 'January abbreviation' ); 178 $this->month_abbrev[ __( 'February' ) ] = /* translators: Three-letter abbreviation of the month. */ _x( 'Feb', 'February abbreviation' ); 179 $this->month_abbrev[ __( 'March' ) ] = /* translators: Three-letter abbreviation of the month. */ _x( 'Mar', 'March abbreviation' ); 180 $this->month_abbrev[ __( 'April' ) ] = /* translators: Three-letter abbreviation of the month. */ _x( 'Apr', 'April abbreviation' ); 181 $this->month_abbrev[ __( 'May' ) ] = /* translators: Three-letter abbreviation of the month. */ _x( 'May', 'May abbreviation' ); 182 $this->month_abbrev[ __( 'June' ) ] = /* translators: Three-letter abbreviation of the month. */ _x( 'Jun', 'June abbreviation' ); 183 $this->month_abbrev[ __( 'July' ) ] = /* translators: Three-letter abbreviation of the month. */ _x( 'Jul', 'July abbreviation' ); 184 $this->month_abbrev[ __( 'August' ) ] = /* translators: Three-letter abbreviation of the month. */ _x( 'Aug', 'August abbreviation' ); 185 $this->month_abbrev[ __( 'September' ) ] = /* translators: Three-letter abbreviation of the month. */ _x( 'Sep', 'September abbreviation' ); 186 $this->month_abbrev[ __( 'October' ) ] = /* translators: Three-letter abbreviation of the month. */ _x( 'Oct', 'October abbreviation' ); 187 $this->month_abbrev[ __( 'November' ) ] = /* translators: Three-letter abbreviation of the month. */ _x( 'Nov', 'November abbreviation' ); 188 $this->month_abbrev[ __( 'December' ) ] = /* translators: Three-letter abbreviation of the month. */ _x( 'Dec', 'December abbreviation' ); 189 190 // The meridiems. 191 $this->meridiem['am'] = __( 'am' ); 192 $this->meridiem['pm'] = __( 'pm' ); 193 $this->meridiem['AM'] = __( 'AM' ); 194 $this->meridiem['PM'] = __( 'PM' ); 195 196 // Numbers formatting. 197 // See https://www.php.net/number_format 198 199 /* translators: $thousands_sep argument for https://www.php.net/number_format, default is ',' */ 200 $thousands_sep = __( 'number_format_thousands_sep' ); 201 202 // Replace space with a non-breaking space to avoid wrapping. 203 $thousands_sep = str_replace( ' ', ' ', $thousands_sep ); 204 205 $this->number_format['thousands_sep'] = ( 'number_format_thousands_sep' === $thousands_sep ) ? ',' : $thousands_sep; 206 207 /* translators: $dec_point argument for https://www.php.net/number_format, default is '.' */ 208 $decimal_point = __( 'number_format_decimal_point' ); 209 210 $this->number_format['decimal_point'] = ( 'number_format_decimal_point' === $decimal_point ) ? '.' : $decimal_point; 211 212 // Set text direction. 213 if ( isset( $GLOBALS['text_direction'] ) ) { 214 $this->text_direction = $GLOBALS['text_direction']; 215 216 /* translators: 'rtl' or 'ltr'. This sets the text direction for WordPress. */ 217 } elseif ( 'rtl' === _x( 'ltr', 'text direction' ) ) { 218 $this->text_direction = 'rtl'; 219 } 220 } 221 222 /** 223 * Retrieve the full translated weekday word. 224 * 225 * Week starts on translated Sunday and can be fetched 226 * by using 0 (zero). So the week starts with 0 (zero) 227 * and ends on Saturday with is fetched by using 6 (six). 228 * 229 * @since 2.1.0 230 * 231 * @param int $weekday_number 0 for Sunday through 6 Saturday. 232 * @return string Full translated weekday. 233 */ 234 public function get_weekday( $weekday_number ) { 235 return $this->weekday[ $weekday_number ]; 236 } 237 238 /** 239 * Retrieve the translated weekday initial. 240 * 241 * The weekday initial is retrieved by the translated 242 * full weekday word. When translating the weekday initial 243 * pay attention to make sure that the starting letter does 244 * not conflict. 245 * 246 * @since 2.1.0 247 * 248 * @param string $weekday_name Full translated weekday word. 249 * @return string Translated weekday initial. 250 */ 251 public function get_weekday_initial( $weekday_name ) { 252 return $this->weekday_initial[ $weekday_name ]; 253 } 254 255 /** 256 * Retrieve the translated weekday abbreviation. 257 * 258 * The weekday abbreviation is retrieved by the translated 259 * full weekday word. 260 * 261 * @since 2.1.0 262 * 263 * @param string $weekday_name Full translated weekday word. 264 * @return string Translated weekday abbreviation. 265 */ 266 public function get_weekday_abbrev( $weekday_name ) { 267 return $this->weekday_abbrev[ $weekday_name ]; 268 } 269 270 /** 271 * Retrieve the full translated month by month number. 272 * 273 * The $month_number parameter has to be a string 274 * because it must have the '0' in front of any number 275 * that is less than 10. Starts from '01' and ends at 276 * '12'. 277 * 278 * You can use an integer instead and it will add the 279 * '0' before the numbers less than 10 for you. 280 * 281 * @since 2.1.0 282 * 283 * @param string|int $month_number '01' through '12'. 284 * @return string Translated full month name. 285 */ 286 public function get_month( $month_number ) { 287 return $this->month[ zeroise( $month_number, 2 ) ]; 288 } 289 290 /** 291 * Retrieve translated version of month abbreviation string. 292 * 293 * The $month_name parameter is expected to be the translated or 294 * translatable version of the month. 295 * 296 * @since 2.1.0 297 * 298 * @param string $month_name Translated month to get abbreviated version. 299 * @return string Translated abbreviated month. 300 */ 301 public function get_month_abbrev( $month_name ) { 302 return $this->month_abbrev[ $month_name ]; 303 } 304 305 /** 306 * Retrieve translated version of meridiem string. 307 * 308 * The $meridiem parameter is expected to not be translated. 309 * 310 * @since 2.1.0 311 * 312 * @param string $meridiem Either 'am', 'pm', 'AM', or 'PM'. Not translated version. 313 * @return string Translated version 314 */ 315 public function get_meridiem( $meridiem ) { 316 return $this->meridiem[ $meridiem ]; 317 } 318 319 /** 320 * Global variables are deprecated. 321 * 322 * For backward compatibility only. 323 * 324 * @deprecated For backward compatibility only. 325 * 326 * @global array $weekday 327 * @global array $weekday_initial 328 * @global array $weekday_abbrev 329 * @global array $month 330 * @global array $month_abbrev 331 * 332 * @since 2.1.0 333 */ 334 public function register_globals() { 335 $GLOBALS['weekday'] = $this->weekday; 336 $GLOBALS['weekday_initial'] = $this->weekday_initial; 337 $GLOBALS['weekday_abbrev'] = $this->weekday_abbrev; 338 $GLOBALS['month'] = $this->month; 339 $GLOBALS['month_abbrev'] = $this->month_abbrev; 340 } 341 342 /** 343 * Checks if current locale is RTL. 344 * 345 * @since 3.0.0 346 * @return bool Whether locale is RTL. 347 */ 348 public function is_rtl() { 349 return 'rtl' === $this->text_direction; 350 } 351 352 /** 353 * Register date/time format strings for general POT. 354 * 355 * Private, unused method to add some date/time formats translated 356 * on wp-admin/options-general.php to the general POT that would 357 * otherwise be added to the admin POT. 358 * 359 * @since 3.6.0 360 */ 361 public function _strings_for_pot() { 362 /* translators: Localized date format, see https://www.php.net/manual/datetime.format.php */ 363 __( 'F j, Y' ); 364 /* translators: Localized time format, see https://www.php.net/manual/datetime.format.php */ 365 __( 'g:i a' ); 366 /* translators: Localized date and time format, see https://www.php.net/manual/datetime.format.php */ 367 __( 'F j, Y g:i a' ); 368 } 369 }