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5f183e52f6
git-svn-id: http://svn.automattic.com/wordpress/trunk@19761 1a063a9b-81f0-0310-95a4-ce76da25c4cd
366 lines
12 KiB
PHP
366 lines
12 KiB
PHP
<?php
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/**
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* Date and Time Locale object
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*
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* @package WordPress
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* @subpackage i18n
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*/
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/**
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* Class that loads the calendar locale.
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*
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* @since 2.1.0
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*/
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class WP_Locale {
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/**
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* Stores the translated strings for the full weekday names.
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*
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* @since 2.1.0
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* @var array
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* @access private
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*/
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var $weekday;
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/**
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* Stores the translated strings for the one character weekday names.
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*
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* There is a hack to make sure that Tuesday and Thursday, as well
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* as Sunday and Saturday, don't conflict. See init() method for more.
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*
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* @see WP_Locale::init() for how to handle the hack.
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*
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* @since 2.1.0
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* @var array
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* @access private
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*/
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var $weekday_initial;
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/**
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* Stores the translated strings for the abbreviated weekday names.
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*
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* @since 2.1.0
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* @var array
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* @access private
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*/
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var $weekday_abbrev;
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/**
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* Stores the translated strings for the full month names.
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*
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* @since 2.1.0
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* @var array
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* @access private
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*/
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var $month;
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/**
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* Stores the translated strings for the abbreviated month names.
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*
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* @since 2.1.0
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* @var array
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* @access private
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*/
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var $month_abbrev;
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/**
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* Stores the translated strings for 'am' and 'pm'.
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*
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* Also the capitalized versions.
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*
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* @since 2.1.0
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* @var array
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* @access private
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*/
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var $meridiem;
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/**
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* The text direction of the locale language.
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*
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* Default is left to right 'ltr'.
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*
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* @since 2.1.0
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* @var string
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* @access private
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*/
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var $text_direction = 'ltr';
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/**
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* Locales which are known to be right-to-left.
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*
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* @since 3.4.0
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* @var array
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* @access private
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* @static
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*/
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private static $rtl_locales = array( 'ar', 'ckb', 'fa_IR', 'he_IL', 'ug_CN', 'dv', 'fa_AF', 'ha', 'ps', 'uz_UZ', 'yi' );
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/**
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* Sets up the translated strings and object properties.
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*
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* The method creates the translatable strings for various
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* calendar elements. Which allows for specifying locale
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* specific calendar names and text direction.
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*
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* @since 2.1.0
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* @access private
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*/
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function init() {
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// The Weekdays
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$this->weekday[0] = /* translators: weekday */ __('Sunday');
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$this->weekday[1] = /* translators: weekday */ __('Monday');
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$this->weekday[2] = /* translators: weekday */ __('Tuesday');
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$this->weekday[3] = /* translators: weekday */ __('Wednesday');
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$this->weekday[4] = /* translators: weekday */ __('Thursday');
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$this->weekday[5] = /* translators: weekday */ __('Friday');
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$this->weekday[6] = /* translators: weekday */ __('Saturday');
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// The first letter of each day. The _%day%_initial suffix is a hack to make
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// sure the day initials are unique.
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$this->weekday_initial[__('Sunday')] = /* translators: one-letter abbreviation of the weekday */ __('S_Sunday_initial');
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$this->weekday_initial[__('Monday')] = /* translators: one-letter abbreviation of the weekday */ __('M_Monday_initial');
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$this->weekday_initial[__('Tuesday')] = /* translators: one-letter abbreviation of the weekday */ __('T_Tuesday_initial');
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$this->weekday_initial[__('Wednesday')] = /* translators: one-letter abbreviation of the weekday */ __('W_Wednesday_initial');
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$this->weekday_initial[__('Thursday')] = /* translators: one-letter abbreviation of the weekday */ __('T_Thursday_initial');
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$this->weekday_initial[__('Friday')] = /* translators: one-letter abbreviation of the weekday */ __('F_Friday_initial');
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$this->weekday_initial[__('Saturday')] = /* translators: one-letter abbreviation of the weekday */ __('S_Saturday_initial');
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foreach ($this->weekday_initial as $weekday_ => $weekday_initial_) {
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$this->weekday_initial[$weekday_] = preg_replace('/_.+_initial$/', '', $weekday_initial_);
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}
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// Abbreviations for each day.
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$this->weekday_abbrev[__('Sunday')] = /* translators: three-letter abbreviation of the weekday */ __('Sun');
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$this->weekday_abbrev[__('Monday')] = /* translators: three-letter abbreviation of the weekday */ __('Mon');
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$this->weekday_abbrev[__('Tuesday')] = /* translators: three-letter abbreviation of the weekday */ __('Tue');
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$this->weekday_abbrev[__('Wednesday')] = /* translators: three-letter abbreviation of the weekday */ __('Wed');
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$this->weekday_abbrev[__('Thursday')] = /* translators: three-letter abbreviation of the weekday */ __('Thu');
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$this->weekday_abbrev[__('Friday')] = /* translators: three-letter abbreviation of the weekday */ __('Fri');
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$this->weekday_abbrev[__('Saturday')] = /* translators: three-letter abbreviation of the weekday */ __('Sat');
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// The Months
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$this->month['01'] = /* translators: month name */ __('January');
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$this->month['02'] = /* translators: month name */ __('February');
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$this->month['03'] = /* translators: month name */ __('March');
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$this->month['04'] = /* translators: month name */ __('April');
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$this->month['05'] = /* translators: month name */ __('May');
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$this->month['06'] = /* translators: month name */ __('June');
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$this->month['07'] = /* translators: month name */ __('July');
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$this->month['08'] = /* translators: month name */ __('August');
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$this->month['09'] = /* translators: month name */ __('September');
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$this->month['10'] = /* translators: month name */ __('October');
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$this->month['11'] = /* translators: month name */ __('November');
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$this->month['12'] = /* translators: month name */ __('December');
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// Abbreviations for each month. Uses the same hack as above to get around the
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// 'May' duplication.
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$this->month_abbrev[__('January')] = /* translators: three-letter abbreviation of the month */ __('Jan_January_abbreviation');
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$this->month_abbrev[__('February')] = /* translators: three-letter abbreviation of the month */ __('Feb_February_abbreviation');
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$this->month_abbrev[__('March')] = /* translators: three-letter abbreviation of the month */ __('Mar_March_abbreviation');
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$this->month_abbrev[__('April')] = /* translators: three-letter abbreviation of the month */ __('Apr_April_abbreviation');
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$this->month_abbrev[__('May')] = /* translators: three-letter abbreviation of the month */ __('May_May_abbreviation');
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$this->month_abbrev[__('June')] = /* translators: three-letter abbreviation of the month */ __('Jun_June_abbreviation');
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$this->month_abbrev[__('July')] = /* translators: three-letter abbreviation of the month */ __('Jul_July_abbreviation');
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$this->month_abbrev[__('August')] = /* translators: three-letter abbreviation of the month */ __('Aug_August_abbreviation');
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$this->month_abbrev[__('September')] = /* translators: three-letter abbreviation of the month */ __('Sep_September_abbreviation');
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$this->month_abbrev[__('October')] = /* translators: three-letter abbreviation of the month */ __('Oct_October_abbreviation');
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$this->month_abbrev[__('November')] = /* translators: three-letter abbreviation of the month */ __('Nov_November_abbreviation');
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$this->month_abbrev[__('December')] = /* translators: three-letter abbreviation of the month */ __('Dec_December_abbreviation');
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foreach ($this->month_abbrev as $month_ => $month_abbrev_) {
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$this->month_abbrev[$month_] = preg_replace('/_.+_abbreviation$/', '', $month_abbrev_);
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}
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// The Meridiems
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$this->meridiem['am'] = __('am');
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$this->meridiem['pm'] = __('pm');
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$this->meridiem['AM'] = __('AM');
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$this->meridiem['PM'] = __('PM');
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// Numbers formatting
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// See http://php.net/number_format
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/* translators: $thousands_sep argument for http://php.net/number_format, default is , */
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$trans = __('number_format_thousands_sep');
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$this->number_format['thousands_sep'] = ('number_format_thousands_sep' == $trans) ? ',' : $trans;
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/* translators: $dec_point argument for http://php.net/number_format, default is . */
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$trans = __('number_format_decimal_point');
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$this->number_format['decimal_point'] = ('number_format_decimal_point' == $trans) ? '.' : $trans;
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// Locale-specific tweaks
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if ( self::is_locale_rtl( get_locale() ) )
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$this->text_direction = 'rtl';
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// Import the $text_direction global.
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if ( isset( $GLOBALS['text_direction'] ) )
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$this->text_direction = $GLOBALS['text_direction'];
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}
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/**
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* Retrieve the full translated weekday word.
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*
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* Week starts on translated Sunday and can be fetched
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* by using 0 (zero). So the week starts with 0 (zero)
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* and ends on Saturday with is fetched by using 6 (six).
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*
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* @since 2.1.0
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* @access public
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*
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* @param int $weekday_number 0 for Sunday through 6 Saturday
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* @return string Full translated weekday
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*/
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function get_weekday($weekday_number) {
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return $this->weekday[$weekday_number];
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}
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/**
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* Retrieve the translated weekday initial.
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*
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* The weekday initial is retrieved by the translated
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* full weekday word. When translating the weekday initial
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* pay attention to make sure that the starting letter does
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* not conflict.
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*
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* @since 2.1.0
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* @access public
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*
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* @param string $weekday_name
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* @return string
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*/
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function get_weekday_initial($weekday_name) {
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return $this->weekday_initial[$weekday_name];
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}
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/**
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* Retrieve the translated weekday abbreviation.
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*
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* The weekday abbreviation is retrieved by the translated
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* full weekday word.
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*
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* @since 2.1.0
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* @access public
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*
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* @param string $weekday_name Full translated weekday word
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* @return string Translated weekday abbreviation
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*/
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function get_weekday_abbrev($weekday_name) {
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return $this->weekday_abbrev[$weekday_name];
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}
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/**
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* Retrieve the full translated month by month number.
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*
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* The $month_number parameter has to be a string
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* because it must have the '0' in front of any number
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* that is less than 10. Starts from '01' and ends at
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* '12'.
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*
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* You can use an integer instead and it will add the
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* '0' before the numbers less than 10 for you.
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*
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* @since 2.1.0
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* @access public
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*
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* @param string|int $month_number '01' through '12'
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* @return string Translated full month name
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*/
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function get_month($month_number) {
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return $this->month[zeroise($month_number, 2)];
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}
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/**
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* Retrieve translated version of month abbreviation string.
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*
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* The $month_name parameter is expected to be the translated or
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* translatable version of the month.
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*
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* @since 2.1.0
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* @access public
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*
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* @param string $month_name Translated month to get abbreviated version
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* @return string Translated abbreviated month
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*/
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function get_month_abbrev($month_name) {
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return $this->month_abbrev[$month_name];
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}
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/**
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* Retrieve translated version of meridiem string.
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*
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* The $meridiem parameter is expected to not be translated.
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*
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* @since 2.1.0
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* @access public
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*
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* @param string $meridiem Either 'am', 'pm', 'AM', or 'PM'. Not translated version.
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* @return string Translated version
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*/
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function get_meridiem($meridiem) {
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return $this->meridiem[$meridiem];
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}
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/**
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* Global variables are deprecated. For backwards compatibility only.
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*
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* @deprecated For backwards compatibility only.
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* @access private
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*
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* @since 2.1.0
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*/
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function register_globals() {
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$GLOBALS['weekday'] = $this->weekday;
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$GLOBALS['weekday_initial'] = $this->weekday_initial;
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$GLOBALS['weekday_abbrev'] = $this->weekday_abbrev;
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$GLOBALS['month'] = $this->month;
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$GLOBALS['month_abbrev'] = $this->month_abbrev;
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}
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/**
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* Constructor which calls helper methods to set up object variables
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*
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* @uses WP_Locale::init()
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* @uses WP_Locale::register_globals()
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* @since 2.1.0
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*
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* @return WP_Locale
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*/
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function __construct() {
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$this->init();
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$this->register_globals();
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}
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/**
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* Checks if current locale is RTL.
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*
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* @since 3.0.0
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* @return bool Whether locale is RTL.
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*/
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function is_rtl() {
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return 'rtl' == $this->text_direction;
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}
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/**
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* Determines whether a locale is known to be right-to-left.
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*
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* @since 3.4.0
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* @static
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*
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* @param string Locale in WP format.
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* @return bool Whether locale is RTL.
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*/
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public static function is_locale_rtl( $locale ) {
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return in_array( $locale, self::$rtl_locales );
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}
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}
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/**
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* Checks if current locale is RTL.
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*
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* @since 3.0.0
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* @return bool Whether locale is RTL.
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*/
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function is_rtl() {
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global $wp_locale;
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return $wp_locale->is_rtl();
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}
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