<?php

/**

 * Locale API: WP_Locale class

 *

 * @package WordPress

 * @subpackage i18n

 * @since 4.6.0

 */

/**

 * Core class used to store translated data for a locale.

 *

 * @since 2.1.0

 * @since 4.6.0 Moved to its own file from wp-includes/locale.php.

 */

class WP_Locale {

	/**

	 * Stores the translated strings for the full weekday names.

	 *

	 * @since 2.1.0

	 */

	public $weekday;

	/**

	 * Stores the translated strings for the one character weekday names.

	 *

	 * There is a hack to make sure that Tuesday and Thursday, as well

	 * as Sunday and Saturday, don't conflict. See init() method for more.

	 *

	 * @see WP_Locale::init() for how to handle the hack.

	 *

	 * @since 2.1.0

	 */

	public $weekday_initial;

	/**

	 * Stores the translated strings for the abbreviated weekday names.

	 *

	 * @since 2.1.0

	 */

	public $weekday_abbrev;

	/**

	 * Stores the translated strings for the full month names.

	 *

	 * @since 2.1.0

	 */

	public $month;

	/**

	 * Stores the translated strings for the month names in genitive case, if the locale specifies.

	 *

	 * @since 4.4.0

	 */

	public $month_genitive;

	/**

	 * Stores the translated strings for the abbreviated month names.

	 *

	 * @since 2.1.0

	 */

	public $month_abbrev;

	/**

	 * Stores the translated strings for 'am' and 'pm'.

	 *

	 * Also the capitalized versions.

	 *

	 * @since 2.1.0

	 */

	public $meridiem;

	/**

	 * The text direction of the locale language.

	 *

	 * Default is left to right 'ltr'.

	 *

	 * @since 2.1.0

	 * @var string

	 */

	public $text_direction = 'ltr';

	/**

	 * The thousands separator and decimal point values used for localizing numbers.

	 *

	 * @since 2.3.0

	 * @var array

	 */

	public $number_format;

	/**

	 * Constructor which calls helper methods to set up object variables.

	 *

	 * @since 2.1.0

	 */

	public function __construct() {

		$this->init();

		$this->register_globals();

	}

	/**

	 * Sets up the translated strings and object properties.

	 *

	 * The method creates the translatable strings for various

	 * calendar elements. Which allows for specifying locale

	 * specific calendar names and text direction.

	 *

	 * @since 2.1.0

	 *

	 * @global string $text_direction

	 * @global string $wp_version     The WordPress version string.

	 */

	public function init() {

		// The weekdays.

		$this->weekday[0] = /* translators: Weekday. */ __( 'Sunday' );

		$this->weekday[1] = /* translators: Weekday. */ __( 'Monday' );

		$this->weekday[2] = /* translators: Weekday. */ __( 'Tuesday' );

		$this->weekday[3] = /* translators: Weekday. */ __( 'Wednesday' );

		$this->weekday[4] = /* translators: Weekday. */ __( 'Thursday' );

		$this->weekday[5] = /* translators: Weekday. */ __( 'Friday' );

		$this->weekday[6] = /* translators: Weekday. */ __( 'Saturday' );

		// The first letter of each day.

		// Abbreviations for each day.

		// The months.

		$this->month['01'] = /* translators: Month name. */ __( 'January' );

		$this->month['02'] = /* translators: Month name. */ __( 'February' );

		$this->month['03'] = /* translators: Month name. */ __( 'March' );

		$this->month['04'] = /* translators: Month name. */ __( 'April' );

		$this->month['05'] = /* translators: Month name. */ __( 'May' );

		$this->month['06'] = /* translators: Month name. */ __( 'June' );

		$this->month['07'] = /* translators: Month name. */ __( 'July' );

		$this->month['08'] = /* translators: Month name. */ __( 'August' );

		$this->month['09'] = /* translators: Month name. */ __( 'September' );

		$this->month['10'] = /* translators: Month name. */ __( 'October' );

		$this->month['11'] = /* translators: Month name. */ __( 'November' );

		$this->month['12'] = /* translators: Month name. */ __( 'December' );

		// The months, genitive.

		$this->month_genitive['01'] = /* translators: Month name, genitive. */ _x( 'January', 'genitive' );

		$this->month_genitive['02'] = /* translators: Month name, genitive. */ _x( 'February', 'genitive' );

		$this->month_genitive['03'] = /* translators: Month name, genitive. */ _x( 'March', 'genitive' );

		$this->month_genitive['04'] = /* translators: Month name, genitive. */ _x( 'April', 'genitive' );

		$this->month_genitive['05'] = /* translators: Month name, genitive. */ _x( 'May', 'genitive' );

		$this->month_genitive['06'] = /* translators: Month name, genitive. */ _x( 'June', 'genitive' );

		$this->month_genitive['07'] = /* translators: Month name, genitive. */ _x( 'July', 'genitive' );

		$this->month_genitive['08'] = /* translators: Month name, genitive. */ _x( 'August', 'genitive' );

		$this->month_genitive['09'] = /* translators: Month name, genitive. */ _x( 'September', 'genitive' );

		$this->month_genitive['10'] = /* translators: Month name, genitive. */ _x( 'October', 'genitive' );

		$this->month_genitive['11'] = /* translators: Month name, genitive. */ _x( 'November', 'genitive' );

		$this->month_genitive['12'] = /* translators: Month name, genitive. */ _x( 'December', 'genitive' );

		// Abbreviations for each month.

		// The meridiems.

		$this->meridiem['am'] = __( 'am' );

		$this->meridiem['pm'] = __( 'pm' );

		$this->meridiem['AM'] = __( 'AM' );

		$this->meridiem['PM'] = __( 'PM' );

		// Numbers formatting.

		// See https://www.php.net/number_format

		/* translators: $thousands_sep argument for https://www.php.net/number_format, default is ',' */

		$thousands_sep = __( 'number_format_thousands_sep' );

		// Replace space with a non-breaking space to avoid wrapping.

		$thousands_sep = str_replace( ' ', ' ', $thousands_sep );

		$this->number_format['thousands_sep'] = ( 'number_format_thousands_sep' === $thousands_sep ) ? ',' : $thousands_sep;

		/* translators: $dec_point argument for https://www.php.net/number_format, default is '.' */

		$decimal_point = __( 'number_format_decimal_point' );

		$this->number_format['decimal_point'] = ( 'number_format_decimal_point' === $decimal_point ) ? '.' : $decimal_point;

		// Set text direction.

		if ( isset( $GLOBALS['text_direction'] ) ) {

			$this->text_direction = $GLOBALS['text_direction'];

			/* translators: 'rtl' or 'ltr'. This sets the text direction for WordPress. */

		} elseif ( 'rtl' === _x( 'ltr', 'text direction' ) ) {

			$this->text_direction = 'rtl';

		}

	}

	/**

	 *

	 * Week starts on translated Sunday and can be fetched

	 * by using 0 (zero). So the week starts with 0 (zero)

	 * and ends on Saturday with is fetched by using 6 (six).

	 *

	 * @since 2.1.0

	 *

	 * @param int $weekday_number 0 for Sunday through 6 Saturday.

	 * @return string Full translated weekday.

	 */

	public function get_weekday( $weekday_number ) {

		return $this->weekday[ $weekday_number ];

	}

	/**

	 *

	 * The weekday initial is retrieved by the translated

	 * full weekday word. When translating the weekday initial

	 * pay attention to make sure that the starting letter does

	 * not conflict.

	 *

	 * @since 2.1.0

	 *

	 * @param string $weekday_name Full translated weekday word.

	 * @return string Translated weekday initial.

	 */

	public function get_weekday_initial( $weekday_name ) {

		return $this->weekday_initial[ $weekday_name ];

	}

	/**

	 *

	 * The weekday abbreviation is retrieved by the translated

	 * full weekday word.

	 *

	 * @since 2.1.0

	 *

	 * @param string $weekday_name Full translated weekday word.

	 * @return string Translated weekday abbreviation.

	 */

	public function get_weekday_abbrev( $weekday_name ) {

		return $this->weekday_abbrev[ $weekday_name ];

	}

	/**

	 *

	 * The $month_number parameter has to be a string

	 * because it must have the '0' in front of any number

	 * that is less than 10. Starts from '01' and ends at

	 * '12'.

	 *

	 * You can use an integer instead and it will add the

	 * '0' before the numbers less than 10 for you.

	 *

	 * @since 2.1.0

	 *

	 * @param string|int $month_number '01' through '12'.

	 * @return string Translated full month name.

	 */

	public function get_month( $month_number ) {

		return $this->month[ zeroise( $month_number, 2 ) ];

	}

	/**

	 *

	 * The $month_name parameter is expected to be the translated or

	 * translatable version of the month.

	 *

	 * @since 2.1.0

	 *

	 * @param string $month_name Translated month to get abbreviated version.

	 * @return string Translated abbreviated month.

	 */

	public function get_month_abbrev( $month_name ) {

		return $this->month_abbrev[ $month_name ];

	}

	/**

	 *

	 * The $meridiem parameter is expected to not be translated.

	 *

	 * @since 2.1.0

	 *

	 * @param string $meridiem Either 'am', 'pm', 'AM', or 'PM'. Not translated version.

	 * @return string Translated version

	 */

	public function get_meridiem( $meridiem ) {

		return $this->meridiem[ $meridiem ];

	}

	/**

	 * Global variables are deprecated.

	 *

	 * For backward compatibility only.

	 *

	 * @deprecated For backward compatibility only.

	 *

	 * @global array $weekday

	 * @global array $weekday_initial

	 * @global array $weekday_abbrev

	 * @global array $month

	 * @global array $month_abbrev

	 *

	 * @since 2.1.0

	 */

	public function register_globals() {

		$GLOBALS['weekday']         = $this->weekday;

		$GLOBALS['weekday_initial'] = $this->weekday_initial;

		$GLOBALS['weekday_abbrev']  = $this->weekday_abbrev;

		$GLOBALS['month']           = $this->month;

		$GLOBALS['month_abbrev']    = $this->month_abbrev;

	}

	/**

	 * Checks if current locale is RTL.

	 *

	 * @since 3.0.0

	 * @return bool Whether locale is RTL.

	 */

	public function is_rtl() {

		return 'rtl' === $this->text_direction;

	}

	/**

	 *

	 * Private, unused method to add some date/time formats translated

	 * on wp-admin/options-general.php to the general POT that would

	 * otherwise be added to the admin POT.

	 *

	 * @since 3.6.0

	 */

	public function _strings_for_pot() {

		/* translators: Localized date format, see https://www.php.net/manual/datetime.format.php */

		__( 'F j, Y' );

		/* translators: Localized time format, see https://www.php.net/manual/datetime.format.php */

		__( 'g:i a' );

		/* translators: Localized date and time format, see https://www.php.net/manual/datetime.format.php */

		__( 'F j, Y g:i a' );

	}

}