450 lines
14 KiB
PHP
450 lines
14 KiB
PHP
<?php
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// Last sync [WP11537]
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/**
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* Date and Time Locale object
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*
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* @package bbPress
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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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class BB_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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* @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 BB_Locale::init() for how to handle the hack.
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*
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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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* @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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* @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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* @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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* @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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* Stores number formatting rules.
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*
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* @var array
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* @access public
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*/
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var $number_format;
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/**
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* Stores date and time formatting strings.
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*
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* @var array
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* @access public
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*/
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var $datetime_formatstring;
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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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* @var string
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* @access private
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*/
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var $text_direction = '';
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/**
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* Imports the global version to the class property.
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*
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* @var array
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* @access private
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*/
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var $locale_vars = array('text_direction');
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/**
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* Sets up the translated strings and object properties.
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*
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* The method creates the translatable strings for various
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* calendar elements. Which allows for specifying locale
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* specific calendar names and text direction.
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*
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* @access private
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*/
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function init() {
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// The Weekdays
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$this->weekday[0] = __('Sunday');
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$this->weekday[1] = __('Monday');
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$this->weekday[2] = __('Tuesday');
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$this->weekday[3] = __('Wednesday');
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$this->weekday[4] = __('Thursday');
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$this->weekday[5] = __('Friday');
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$this->weekday[6] = __('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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$this->weekday_initial[__('Sunday')] = __('S_Sunday_initial');
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$this->weekday_initial[__('Monday')] = __('M_Monday_initial');
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$this->weekday_initial[__('Tuesday')] = __('T_Tuesday_initial');
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$this->weekday_initial[__('Wednesday')] = __('W_Wednesday_initial');
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$this->weekday_initial[__('Thursday')] = __('T_Thursday_initial');
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$this->weekday_initial[__('Friday')] = __('F_Friday_initial');
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$this->weekday_initial[__('Saturday')] = __('S_Saturday_initial');
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foreach ($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')] = __('Sun');
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$this->weekday_abbrev[__('Monday')] = __('Mon');
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$this->weekday_abbrev[__('Tuesday')] = __('Tue');
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$this->weekday_abbrev[__('Wednesday')] = __('Wed');
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$this->weekday_abbrev[__('Thursday')] = __('Thu');
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$this->weekday_abbrev[__('Friday')] = __('Fri');
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$this->weekday_abbrev[__('Saturday')] = __('Sat');
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// The Months
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$this->month['01'] = __('January');
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$this->month['02'] = __('February');
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$this->month['03'] = __('March');
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$this->month['04'] = __('April');
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$this->month['05'] = __('May');
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$this->month['06'] = __('June');
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$this->month['07'] = __('July');
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$this->month['08'] = __('August');
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$this->month['09'] = __('September');
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$this->month['10'] = __('October');
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$this->month['11'] = __('November');
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$this->month['12'] = __('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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$this->month_abbrev[__('January')] = __('Jan_January_abbreviation');
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$this->month_abbrev[__('February')] = __('Feb_February_abbreviation');
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$this->month_abbrev[__('March')] = __('Mar_March_abbreviation');
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$this->month_abbrev[__('April')] = __('Apr_April_abbreviation');
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$this->month_abbrev[__('May')] = __('May_May_abbreviation');
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$this->month_abbrev[__('June')] = __('Jun_June_abbreviation');
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$this->month_abbrev[__('July')] = __('Jul_July_abbreviation');
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$this->month_abbrev[__('August')] = __('Aug_August_abbreviation');
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$this->month_abbrev[__('September')] = __('Sep_September_abbreviation');
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$this->month_abbrev[__('October')] = __('Oct_October_abbreviation');
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$this->month_abbrev[__('November')] = __('Nov_November_abbreviation');
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$this->month_abbrev[__('December')] = __('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: $decimals argument for http://php.net/number_format, default is 0 */
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$trans = __('number_format_decimals');
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$this->number_format['decimals'] = ('number_format_decimals' == $trans) ? 0 : $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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/* 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) ? ',' : $trans;
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// Date/Time formatting
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$this->datetime_formatstring['datetime'] = __('F j, Y - h:i A');
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$this->datetime_formatstring['date'] = __('F j, Y');
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$this->datetime_formatstring['time'] = __('h:i A');
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$this->_load_locale_data();
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}
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/**
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* Imports global locale vars set during inclusion of $locale.php.
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*
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* @access private
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*/
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function _load_locale_data() {
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$locale = bb_get_locale();
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$locale_file = BB_LANG_DIR . $locale . '.php';
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if ( !is_file( $locale_file ) ) {
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return;
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}
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include( $locale_file );
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foreach ( $this->locale_vars as $var ) {
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$this->$var = $$var;
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}
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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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* @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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* @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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* @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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* @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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function get_month_initial($month_name) {
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return $this->month_initial[$month_name];
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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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* @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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* @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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function get_datetime_formatstring($type = 'datetime') {
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return $this->datetime_formatstring[$type];
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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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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'] = $this->month_abbrev;
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}
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/**
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* PHP4 style constructor which calls helper methods to set up object variables
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*
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* @uses BB_Locale::init()
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* @uses BB_Locale::register_globals()
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*
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* @return BB_Locale
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*/
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function BB_Locale() {
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$this->init();
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$this->register_globals();
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}
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}
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/**
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* Retrieve the date in localized format, based on timestamp.
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*
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* If the locale specifies the locale month and weekday, then the locale will
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* take over the format for the date. If it isn't, then the date format string
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* will be used instead.
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*
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* @param string $dateformatstring Format to display the date.
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* @param int $unixtimestamp Optional. Unix timestamp.
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* @param bool $gmt Optional, default is true. Whether to convert to GMT for time.
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* @return string The date, translated if locale specifies it.
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*/
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function bb_gmdate_i18n( $dateformatstring, $unixtimestamp = false, $gmt = true ) {
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global $bb_locale;
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$i = $unixtimestamp;
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// Sanity check for PHP 5.1.0-
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if ( false === $i || intval($i) < 0 ) {
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if ( ! $gmt )
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$i = current_time( 'timestamp' );
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else
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$i = time();
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// we should not let date() interfere with our
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// specially computed timestamp
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$gmt = true;
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}
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// store original value for language with untypical grammars
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// see http://core.trac.wordpress.org/ticket/9396
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$req_format = $dateformatstring;
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$datefunc = $gmt? 'gmdate' : 'date';
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if ( ( !empty( $bb_locale->month ) ) && ( !empty( $bb_locale->weekday ) ) ) {
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$datemonth = $bb_locale->get_month( $datefunc( 'm', $i ) );
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$datemonth_abbrev = $bb_locale->get_month_abbrev( $datemonth );
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$dateweekday = $bb_locale->get_weekday( $datefunc( 'w', $i ) );
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$dateweekday_abbrev = $bb_locale->get_weekday_abbrev( $dateweekday );
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$datemeridiem = $bb_locale->get_meridiem( $datefunc( 'a', $i ) );
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$datemeridiem_capital = $bb_locale->get_meridiem( $datefunc( 'A', $i ) );
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$dateformatstring = ' '.$dateformatstring;
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$dateformatstring = preg_replace( "/([^\\\])D/", "\\1" . backslashit( $dateweekday_abbrev ), $dateformatstring );
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$dateformatstring = preg_replace( "/([^\\\])F/", "\\1" . backslashit( $datemonth ), $dateformatstring );
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$dateformatstring = preg_replace( "/([^\\\])l/", "\\1" . backslashit( $dateweekday ), $dateformatstring );
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$dateformatstring = preg_replace( "/([^\\\])M/", "\\1" . backslashit( $datemonth_abbrev ), $dateformatstring );
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$dateformatstring = preg_replace( "/([^\\\])a/", "\\1" . backslashit( $datemeridiem ), $dateformatstring );
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$dateformatstring = preg_replace( "/([^\\\])A/", "\\1" . backslashit( $datemeridiem_capital ), $dateformatstring );
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$dateformatstring = substr( $dateformatstring, 1, strlen( $dateformatstring ) -1 );
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}
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$j = @$datefunc( $dateformatstring, $i );
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// allow plugins to redo this entirely for languages with untypical grammars
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$j = apply_filters('bb_gmdate_i18n', $j, $req_format, $i, $gmt);
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return $j;
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}
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function bb_get_datetime_formatstring_i18n( $type = 'datetime' ) {
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$formatstring = bb_get_option( $type . '_format' );
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if ( empty($formatstring) ) {
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global $bb_locale;
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$formatstring = $bb_locale->get_datetime_formatstring( $type );
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}
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return $formatstring;
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}
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function bb_datetime_format_i18n( $unixtimestamp, $type = 'datetime', $formatstring = '', $gmt = true ) {
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if ( empty($formatstring) ) {
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$formatstring = bb_get_datetime_formatstring_i18n( $type );
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}
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return bb_gmdate_i18n( $formatstring, bb_offset_time( $unixtimestamp ), $gmt );
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}
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/**
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* Convert number to format based on the locale.
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*
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* @since 2.3.0
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*
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* @param mixed $number The number to convert based on locale.
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* @param int $decimals Precision of the number of decimal places.
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* @return string Converted number in string format.
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*/
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function bb_number_format_i18n( $number, $decimals = null ) {
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global $bb_locale;
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// let the user override the precision only
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$decimals = ( is_null( $decimals ) ) ? $bb_locale->number_format['decimals'] : intval( $decimals );
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$num = number_format( $number, $decimals, $bb_locale->number_format['decimal_point'], $bb_locale->number_format['thousands_sep'] );
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// let the user translate digits from latin to localized language
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return apply_filters( 'bb_number_format_i18n', $num );
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}
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