ASong2U_Web/wp-content/plugins/buddypress/bp-forums/bbpress/bb-includes/class.bb-locale.php

450 lines
14 KiB
PHP

<?php
// Last sync [WP11537]
/**
* Date and Time Locale object
*
* @package bbPress
* @subpackage i18n
*/
/**
* Class that loads the calendar locale.
*/
class BB_Locale {
/**
* Stores the translated strings for the full weekday names.
*
* @var array
* @access private
*/
var $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 BB_Locale::init() for how to handle the hack.
*
* @var array
* @access private
*/
var $weekday_initial;
/**
* Stores the translated strings for the abbreviated weekday names.
*
* @var array
* @access private
*/
var $weekday_abbrev;
/**
* Stores the translated strings for the full month names.
*
* @var array
* @access private
*/
var $month;
/**
* Stores the translated strings for the abbreviated month names.
*
* @var array
* @access private
*/
var $month_abbrev;
/**
* Stores the translated strings for 'am' and 'pm'.
*
* Also the capitalized versions.
*
* @var array
* @access private
*/
var $meridiem;
/**
* Stores number formatting rules.
*
* @var array
* @access public
*/
var $number_format;
/**
* Stores date and time formatting strings.
*
* @var array
* @access public
*/
var $datetime_formatstring;
/**
* The text direction of the locale language.
*
* Default is left to right 'ltr'.
*
* @var string
* @access private
*/
var $text_direction = '';
/**
* Imports the global version to the class property.
*
* @var array
* @access private
*/
var $locale_vars = array('text_direction');
/**
* 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.
*
* @access private
*/
function init() {
// The Weekdays
$this->weekday[0] = __('Sunday');
$this->weekday[1] = __('Monday');
$this->weekday[2] = __('Tuesday');
$this->weekday[3] = __('Wednesday');
$this->weekday[4] = __('Thursday');
$this->weekday[5] = __('Friday');
$this->weekday[6] = __('Saturday');
// The first letter of each day. The _%day%_initial suffix is a hack to make
// sure the day initials are unique.
$this->weekday_initial[__('Sunday')] = __('S_Sunday_initial');
$this->weekday_initial[__('Monday')] = __('M_Monday_initial');
$this->weekday_initial[__('Tuesday')] = __('T_Tuesday_initial');
$this->weekday_initial[__('Wednesday')] = __('W_Wednesday_initial');
$this->weekday_initial[__('Thursday')] = __('T_Thursday_initial');
$this->weekday_initial[__('Friday')] = __('F_Friday_initial');
$this->weekday_initial[__('Saturday')] = __('S_Saturday_initial');
foreach ($this->weekday_initial as $weekday_ => $weekday_initial_) {
$this->weekday_initial[$weekday_] = preg_replace('/_.+_initial$/', '', $weekday_initial_);
}
// Abbreviations for each day.
$this->weekday_abbrev[__('Sunday')] = __('Sun');
$this->weekday_abbrev[__('Monday')] = __('Mon');
$this->weekday_abbrev[__('Tuesday')] = __('Tue');
$this->weekday_abbrev[__('Wednesday')] = __('Wed');
$this->weekday_abbrev[__('Thursday')] = __('Thu');
$this->weekday_abbrev[__('Friday')] = __('Fri');
$this->weekday_abbrev[__('Saturday')] = __('Sat');
// The Months
$this->month['01'] = __('January');
$this->month['02'] = __('February');
$this->month['03'] = __('March');
$this->month['04'] = __('April');
$this->month['05'] = __('May');
$this->month['06'] = __('June');
$this->month['07'] = __('July');
$this->month['08'] = __('August');
$this->month['09'] = __('September');
$this->month['10'] = __('October');
$this->month['11'] = __('November');
$this->month['12'] = __('December');
// Abbreviations for each month. Uses the same hack as above to get around the
// 'May' duplication.
$this->month_abbrev[__('January')] = __('Jan_January_abbreviation');
$this->month_abbrev[__('February')] = __('Feb_February_abbreviation');
$this->month_abbrev[__('March')] = __('Mar_March_abbreviation');
$this->month_abbrev[__('April')] = __('Apr_April_abbreviation');
$this->month_abbrev[__('May')] = __('May_May_abbreviation');
$this->month_abbrev[__('June')] = __('Jun_June_abbreviation');
$this->month_abbrev[__('July')] = __('Jul_July_abbreviation');
$this->month_abbrev[__('August')] = __('Aug_August_abbreviation');
$this->month_abbrev[__('September')] = __('Sep_September_abbreviation');
$this->month_abbrev[__('October')] = __('Oct_October_abbreviation');
$this->month_abbrev[__('November')] = __('Nov_November_abbreviation');
$this->month_abbrev[__('December')] = __('Dec_December_abbreviation');
foreach ($this->month_abbrev as $month_ => $month_abbrev_) {
$this->month_abbrev[$month_] = preg_replace('/_.+_abbreviation$/', '', $month_abbrev_);
}
// The Meridiems
$this->meridiem['am'] = __('am');
$this->meridiem['pm'] = __('pm');
$this->meridiem['AM'] = __('AM');
$this->meridiem['PM'] = __('PM');
// Numbers formatting
// See http://php.net/number_format
/* translators: $decimals argument for http://php.net/number_format, default is 0 */
$trans = __('number_format_decimals');
$this->number_format['decimals'] = ('number_format_decimals' == $trans) ? 0 : $trans;
/* translators: $dec_point argument for http://php.net/number_format, default is . */
$trans = __('number_format_decimal_point');
$this->number_format['decimal_point'] = ('number_format_decimal_point' == $trans) ? '.' : $trans;
/* translators: $thousands_sep argument for http://php.net/number_format, default is , */
$trans = __('number_format_thousands_sep');
$this->number_format['thousands_sep'] = ('number_format_thousands_sep' == $trans) ? ',' : $trans;
// Date/Time formatting
$this->datetime_formatstring['datetime'] = __('F j, Y - h:i A');
$this->datetime_formatstring['date'] = __('F j, Y');
$this->datetime_formatstring['time'] = __('h:i A');
$this->_load_locale_data();
}
/**
* Imports global locale vars set during inclusion of $locale.php.
*
* @access private
*/
function _load_locale_data() {
$locale = bb_get_locale();
$locale_file = BB_LANG_DIR . $locale . '.php';
if ( !is_file( $locale_file ) ) {
return;
}
include( $locale_file );
foreach ( $this->locale_vars as $var ) {
$this->$var = $$var;
}
}
/**
* Retrieve the full translated weekday word.
*
* 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).
*
* @access public
*
* @param int $weekday_number 0 for Sunday through 6 Saturday
* @return string Full translated weekday
*/
function get_weekday($weekday_number) {
return $this->weekday[$weekday_number];
}
/**
* Retrieve the translated weekday initial.
*
* 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.
*
* @access public
*
* @param string $weekday_name
* @return string
*/
function get_weekday_initial($weekday_name) {
return $this->weekday_initial[$weekday_name];
}
/**
* Retrieve the translated weekday abbreviation.
*
* The weekday abbreviation is retrieved by the translated
* full weekday word.
*
* @access public
*
* @param string $weekday_name Full translated weekday word
* @return string Translated weekday abbreviation
*/
function get_weekday_abbrev($weekday_name) {
return $this->weekday_abbrev[$weekday_name];
}
/**
* Retrieve the full translated month by month number.
*
* 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.
*
* @access public
*
* @param string|int $month_number '01' through '12'
* @return string Translated full month name
*/
function get_month($month_number) {
return $this->month[zeroise($month_number, 2)];
}
function get_month_initial($month_name) {
return $this->month_initial[$month_name];
}
/**
* Retrieve translated version of month abbreviation string.
*
* The $month_name parameter is expected to be the translated or
* translatable version of the month.
*
* @access public
*
* @param string $month_name Translated month to get abbreviated version
* @return string Translated abbreviated month
*/
function get_month_abbrev($month_name) {
return $this->month_abbrev[$month_name];
}
/**
* Retrieve translated version of meridiem string.
*
* The $meridiem parameter is expected to not be translated.
*
* @access public
*
* @param string $meridiem Either 'am', 'pm', 'AM', or 'PM'. Not translated version.
* @return string Translated version
*/
function get_meridiem($meridiem) {
return $this->meridiem[$meridiem];
}
function get_datetime_formatstring($type = 'datetime') {
return $this->datetime_formatstring[$type];
}
/**
* Global variables are deprecated. For backwards compatibility only.
*
* @deprecated For backwards compatibility only.
* @access private
*/
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;
}
/**
* PHP4 style constructor which calls helper methods to set up object variables
*
* @uses BB_Locale::init()
* @uses BB_Locale::register_globals()
*
* @return BB_Locale
*/
function BB_Locale() {
$this->init();
$this->register_globals();
}
}
/**
* Retrieve the date in localized format, based on timestamp.
*
* If the locale specifies the locale month and weekday, then the locale will
* take over the format for the date. If it isn't, then the date format string
* will be used instead.
*
* @param string $dateformatstring Format to display the date.
* @param int $unixtimestamp Optional. Unix timestamp.
* @param bool $gmt Optional, default is true. Whether to convert to GMT for time.
* @return string The date, translated if locale specifies it.
*/
function bb_gmdate_i18n( $dateformatstring, $unixtimestamp = false, $gmt = true ) {
global $bb_locale;
$i = $unixtimestamp;
// Sanity check for PHP 5.1.0-
if ( false === $i || intval($i) < 0 ) {
if ( ! $gmt )
$i = current_time( 'timestamp' );
else
$i = time();
// we should not let date() interfere with our
// specially computed timestamp
$gmt = true;
}
// store original value for language with untypical grammars
// see http://core.trac.wordpress.org/ticket/9396
$req_format = $dateformatstring;
$datefunc = $gmt? 'gmdate' : 'date';
if ( ( !empty( $bb_locale->month ) ) && ( !empty( $bb_locale->weekday ) ) ) {
$datemonth = $bb_locale->get_month( $datefunc( 'm', $i ) );
$datemonth_abbrev = $bb_locale->get_month_abbrev( $datemonth );
$dateweekday = $bb_locale->get_weekday( $datefunc( 'w', $i ) );
$dateweekday_abbrev = $bb_locale->get_weekday_abbrev( $dateweekday );
$datemeridiem = $bb_locale->get_meridiem( $datefunc( 'a', $i ) );
$datemeridiem_capital = $bb_locale->get_meridiem( $datefunc( 'A', $i ) );
$dateformatstring = ' '.$dateformatstring;
$dateformatstring = preg_replace( "/([^\\\])D/", "\\1" . backslashit( $dateweekday_abbrev ), $dateformatstring );
$dateformatstring = preg_replace( "/([^\\\])F/", "\\1" . backslashit( $datemonth ), $dateformatstring );
$dateformatstring = preg_replace( "/([^\\\])l/", "\\1" . backslashit( $dateweekday ), $dateformatstring );
$dateformatstring = preg_replace( "/([^\\\])M/", "\\1" . backslashit( $datemonth_abbrev ), $dateformatstring );
$dateformatstring = preg_replace( "/([^\\\])a/", "\\1" . backslashit( $datemeridiem ), $dateformatstring );
$dateformatstring = preg_replace( "/([^\\\])A/", "\\1" . backslashit( $datemeridiem_capital ), $dateformatstring );
$dateformatstring = substr( $dateformatstring, 1, strlen( $dateformatstring ) -1 );
}
$j = @$datefunc( $dateformatstring, $i );
// allow plugins to redo this entirely for languages with untypical grammars
$j = apply_filters('bb_gmdate_i18n', $j, $req_format, $i, $gmt);
return $j;
}
function bb_get_datetime_formatstring_i18n( $type = 'datetime' ) {
$formatstring = bb_get_option( $type . '_format' );
if ( empty($formatstring) ) {
global $bb_locale;
$formatstring = $bb_locale->get_datetime_formatstring( $type );
}
return $formatstring;
}
function bb_datetime_format_i18n( $unixtimestamp, $type = 'datetime', $formatstring = '', $gmt = true ) {
if ( empty($formatstring) ) {
$formatstring = bb_get_datetime_formatstring_i18n( $type );
}
return bb_gmdate_i18n( $formatstring, bb_offset_time( $unixtimestamp ), $gmt );
}
/**
* Convert number to format based on the locale.
*
* @since 2.3.0
*
* @param mixed $number The number to convert based on locale.
* @param int $decimals Precision of the number of decimal places.
* @return string Converted number in string format.
*/
function bb_number_format_i18n( $number, $decimals = null ) {
global $bb_locale;
// let the user override the precision only
$decimals = ( is_null( $decimals ) ) ? $bb_locale->number_format['decimals'] : intval( $decimals );
$num = number_format( $number, $decimals, $bb_locale->number_format['decimal_point'], $bb_locale->number_format['thousands_sep'] );
// let the user translate digits from latin to localized language
return apply_filters( 'bb_number_format_i18n', $num );
}