<?php
/**
- * WordPress Translation API
+ * Core Translation API
*
* @package WordPress
* @subpackage i18n
+ * @since 1.2.0
*/
/**
- * Get the current locale.
+ * Retrieves the current locale.
*
- * If the locale is set, then it will filter the locale in the 'locale' filter
- * hook and return the value.
+ * If the locale is set, then it will filter the locale in the {@see 'locale'}
+ * filter hook and return the value.
*
* If the locale is not set already, then the WPLANG constant is used if it is
- * defined. Then it is filtered through the 'locale' filter hook and the value
- * for the locale global set and the locale is returned.
+ * defined. Then it is filtered through the {@see 'locale'} filter hook and
+ * the value for the locale global set and the locale is returned.
*
* The process to get the locale should only be done once, but the locale will
- * always be filtered using the 'locale' hook.
+ * always be filtered using the {@see 'locale'} hook.
*
* @since 1.5.0
*
- * @return string The locale of the blog or from the 'locale' hook.
+ * @global string $locale
+ * @global string $wp_local_package
+ *
+ * @return string The locale of the blog or from the {@see 'locale'} hook.
*/
function get_locale() {
- global $locale;
+ global $locale, $wp_local_package;
- if ( isset( $locale ) )
+ if ( isset( $locale ) ) {
/**
- * Filter WordPress install's locale ID.
+ * Filters WordPress install's locale ID.
*
- * @since 1.5.2
+ * @since 1.5.0
*
* @param string $locale The locale ID.
*/
return apply_filters( 'locale', $locale );
+ }
+
+ if ( isset( $wp_local_package ) ) {
+ $locale = $wp_local_package;
+ }
- // WPLANG is defined in wp-config.
- if ( defined( 'WPLANG' ) )
+ // WPLANG was defined in wp-config.
+ if ( defined( 'WPLANG' ) ) {
$locale = WPLANG;
+ }
// If multisite, check options.
if ( is_multisite() ) {
// Don't check blog option when installing.
- if ( defined( 'WP_INSTALLING' ) || ( false === $ms_locale = get_option( 'WPLANG' ) ) )
- $ms_locale = get_site_option('WPLANG');
+ if ( wp_installing() || ( false === $ms_locale = get_option( 'WPLANG' ) ) ) {
+ $ms_locale = get_site_option( 'WPLANG' );
+ }
- if ( $ms_locale !== false )
+ if ( $ms_locale !== false ) {
$locale = $ms_locale;
+ }
+ } else {
+ $db_locale = get_option( 'WPLANG' );
+ if ( $db_locale !== false ) {
+ $locale = $db_locale;
+ }
}
- if ( empty( $locale ) )
+ if ( empty( $locale ) ) {
$locale = 'en_US';
+ }
- // duplicate_hook
+ /** This filter is documented in wp-includes/l10n.php */
return apply_filters( 'locale', $locale );
}
*
* If there is no translation, or the text domain isn't loaded, the original text is returned.
*
- * <strong>Note:</strong> Don't use translate() directly, use __() or related functions.
+ * *Note:* Don't use translate() directly, use __() or related functions.
*
* @since 2.2.0
*
* @param string $text Text to translate.
* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings.
+ * Default 'default'.
* @return string Translated text
*/
function translate( $text, $domain = 'default' ) {
$translations = get_translations_for_domain( $domain );
$translations = $translations->translate( $text );
+
/**
- * Filter text with its translation.
+ * Filters text with its translation.
*
* @since 2.0.11
*
*/
function before_last_bar( $string ) {
$last_bar = strrpos( $string, '|' );
- if ( false == $last_bar )
+ if ( false === $last_bar ) {
return $string;
- else
+ } else {
return substr( $string, 0, $last_bar );
+ }
}
/**
* If there is no translation, or the text domain isn't loaded the original
* text is returned.
*
+ * *Note:* Don't use translate_with_gettext_context() directly, use _x() or related functions.
+ *
* @since 2.8.0
*
* @param string $text Text to translate.
* @param string $context Context information for the translators.
* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings.
+ * Default 'default'.
* @return string Translated text on success, original text on failure.
*/
function translate_with_gettext_context( $text, $context, $domain = 'default' ) {
$translations = get_translations_for_domain( $domain );
$translations = $translations->translate( $text, $context );
/**
- * Filter text with its translation based on context information.
+ * Filters text with its translation based on context information.
*
* @since 2.8.0
*
}
/**
- * Retrieve the translation of $text. If there is no translation,
- * or the text domain isn't loaded, the original text is returned.
+ * Retrieve the translation of $text.
+ *
+ * If there is no translation, or the text domain isn't loaded, the original text is returned.
*
* @since 2.1.0
*
* @param string $text Text to translate.
* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings.
+ * Default 'default'.
* @return string Translated text.
*/
function __( $text, $domain = 'default' ) {
*
* @param string $text Text to translate.
* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings.
+ * Default 'default'.
* @return string Translated text on success, original text on failure.
*/
function esc_attr__( $text, $domain = 'default' ) {
*
* @param string $text Text to translate.
* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings.
+ * Default 'default'.
* @return string Translated text
*/
function esc_html__( $text, $domain = 'default' ) {
*
* @param string $text Text to translate.
* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings.
+ * Default 'default'.
*/
function _e( $text, $domain = 'default' ) {
echo translate( $text, $domain );
*
* @param string $text Text to translate.
* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings.
+ * Default 'default'.
*/
function esc_attr_e( $text, $domain = 'default' ) {
echo esc_attr( translate( $text, $domain ) );
*
* @param string $text Text to translate.
* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings.
+ * Default 'default'.
*/
function esc_html_e( $text, $domain = 'default' ) {
echo esc_html( translate( $text, $domain ) );
* @param string $text Text to translate.
* @param string $context Context information for the translators.
* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings.
+ * Default 'default'.
* @return string Translated context string without pipe.
*/
function _x( $text, $context, $domain = 'default' ) {
* @param string $text Text to translate.
* @param string $context Context information for the translators.
* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings.
+ * Default 'default'.
* @return string Translated context string without pipe.
*/
function _ex( $text, $context, $domain = 'default' ) {
* @param string $text Text to translate.
* @param string $context Context information for the translators.
* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings.
+ * Default 'default'.
* @return string Translated text
*/
function esc_attr_x( $text, $context, $domain = 'default' ) {
* @param string $text Text to translate.
* @param string $context Context information for the translators.
* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings.
+ * Default 'default'.
* @return string Translated text.
*/
function esc_html_x( $text, $context, $domain = 'default' ) {
}
/**
- * Retrieve the plural or single form based on the supplied amount.
+ * Translates and retrieves the singular or plural form based on the supplied number.
*
- * If the text domain is not set in the $l10n list, then a comparison will be made
- * and either $plural or $single parameters returned.
+ * Used when you want to use the appropriate form of a string based on whether a
+ * number is singular or plural.
+ *
+ * Example:
*
- * If the text domain does exist, then the parameters $single, $plural, and $number
- * will first be passed to the text domain's ngettext method. Then it will be passed
- * to the 'ngettext' filter hook along with the same parameters. The expected
- * type will be a string.
+ * $people = sprintf( _n( '%s person', '%s people', $count, 'text-domain' ), number_format_i18n( $count ) );
*
* @since 2.8.0
*
- * @param string $single The text that will be used if $number is 1.
- * @param string $plural The text that will be used if $number is not 1.
- * @param int $number The number to compare against to use either $single or $plural.
+ * @param string $single The text to be used if the number is singular.
+ * @param string $plural The text to be used if the number is plural.
+ * @param int $number The number to compare against to use either the singular or plural form.
* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings.
- * @return string Either $single or $plural translated text.
+ * Default 'default'.
+ * @return string The translated singular or plural form.
*/
function _n( $single, $plural, $number, $domain = 'default' ) {
$translations = get_translations_for_domain( $domain );
$translation = $translations->translate_plural( $single, $plural, $number );
+
/**
- * Filter text with its translation when plural option is available.
+ * Filters the singular or plural form of a string.
*
* @since 2.2.0
*
* @param string $translation Translated text.
- * @param string $single The text that will be used if $number is 1.
- * @param string $plural The text that will be used if $number is not 1.
- * @param string $number The number to compare against to use either $single or $plural.
+ * @param string $single The text to be used if the number is singular.
+ * @param string $plural The text to be used if the number is plural.
+ * @param string $number The number to compare against to use either the singular or plural form.
* @param string $domain Text domain. Unique identifier for retrieving translated strings.
*/
return apply_filters( 'ngettext', $translation, $single, $plural, $number, $domain );
}
/**
- * Retrieve the plural or single form based on the supplied amount with gettext context.
+ * Translates and retrieves the singular or plural form based on the supplied number, with gettext context.
+ *
+ * This is a hybrid of _n() and _x(). It supports context and plurals.
*
- * This is a hybrid of _n() and _x(). It supports contexts and plurals.
+ * Used when you want to use the appropriate form of a string with context based on whether a
+ * number is singular or plural.
+ *
+ * Example:
+ *
+ * $people = sprintf( _n( '%s person', '%s people', $count, 'context', 'text-domain' ), number_format_i18n( $count ) );
*
* @since 2.8.0
*
- * @param string $single The text that will be used if $number is 1.
- * @param string $plural The text that will be used if $number is not 1.
- * @param int $number The number to compare against to use either $single or $plural.
+ * @param string $single The text to be used if the number is singular.
+ * @param string $plural The text to be used if the number is plural.
+ * @param int $number The number to compare against to use either the singular or plural form.
* @param string $context Context information for the translators.
* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings.
- * @return string Either $single or $plural translated text with context.
+ * Default 'default'.
+ * @return string The translated singular or plural form.
*/
function _nx($single, $plural, $number, $context, $domain = 'default') {
$translations = get_translations_for_domain( $domain );
$translation = $translations->translate_plural( $single, $plural, $number, $context );
+
/**
- * Filter text with its translation while plural option and context are available.
+ * Filters the singular or plural form of a string with gettext context.
*
* @since 2.8.0
*
* @param string $translation Translated text.
- * @param string $single The text that will be used if $number is 1.
- * @param string $plural The text that will be used if $number is not 1.
- * @param string $number The number to compare against to use either $single or $plural.
+ * @param string $single The text to be used if the number is singular.
+ * @param string $plural The text to be used if the number is plural.
+ * @param string $number The number to compare against to use either the singular or plural form.
* @param string $context Context information for the translators.
* @param string $domain Text domain. Unique identifier for retrieving translated strings.
*/
}
/**
- * Register plural strings in POT file, but don't translate them.
+ * Registers plural strings in POT file, but does not translate them.
*
* Used when you want to keep structures with translatable plural
- * strings and use them later.
+ * strings and use them later when the number is known.
*
* Example:
- * <code>
- * $messages = array(
- * 'post' => _n_noop('%s post', '%s posts'),
- * 'page' => _n_noop('%s pages', '%s pages')
- * );
- * ...
- * $message = $messages[$type];
- * $usable_text = sprintf( translate_nooped_plural( $message, $count ), $count );
- * </code>
+ *
+ * $messages = array(
+ * 'post' => _n_noop( '%s post', '%s posts', 'text-domain' ),
+ * 'page' => _n_noop( '%s pages', '%s pages', 'text-domain' ),
+ * );
+ * ...
+ * $message = $messages[ $type ];
+ * $usable_text = sprintf( translate_nooped_plural( $message, $count, 'text-domain' ), number_format_i18n( $count ) );
*
* @since 2.5.0
*
- * @param string $singular Single form to be i18ned.
- * @param string $plural Plural form to be i18ned.
+ * @param string $singular Singular form to be localized.
+ * @param string $plural Plural form to be localized.
* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings.
- * @return array array($singular, $plural)
+ * Default null.
+ * @return array {
+ * Array of translation information for the strings.
+ *
+ * @type string $0 Singular form to be localized. No longer used.
+ * @type string $1 Plural form to be localized. No longer used.
+ * @type string $singular Singular form to be localized.
+ * @type string $plural Plural form to be localized.
+ * @type null $context Context information for the translators.
+ * @type string $domain Text domain.
+ * }
*/
function _n_noop( $singular, $plural, $domain = null ) {
return array( 0 => $singular, 1 => $plural, 'singular' => $singular, 'plural' => $plural, 'context' => null, 'domain' => $domain );
}
/**
- * Register plural strings with context in POT file, but don't translate them.
+ * Registers plural strings with gettext context in POT file, but does not translate them.
+ *
+ * Used when you want to keep structures with translatable plural
+ * strings and use them later when the number is known.
+ *
+ * Example:
+ *
+ * $messages = array(
+ * 'post' => _n_noop( '%s post', '%s posts', 'context', 'text-domain' ),
+ * 'page' => _n_noop( '%s pages', '%s pages', 'context', 'text-domain' ),
+ * );
+ * ...
+ * $message = $messages[ $type ];
+ * $usable_text = sprintf( translate_nooped_plural( $message, $count, 'text-domain' ), number_format_i18n( $count ) );
*
* @since 2.8.0
+ *
+ * @param string $singular Singular form to be localized.
+ * @param string $plural Plural form to be localized.
+ * @param string $context Context information for the translators.
+ * @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings.
+ * Default null.
+ * @return array {
+ * Array of translation information for the strings.
+ *
+ * @type string $0 Singular form to be localized. No longer used.
+ * @type string $1 Plural form to be localized. No longer used.
+ * @type string $2 Context information for the translators. No longer used.
+ * @type string $singular Singular form to be localized.
+ * @type string $plural Plural form to be localized.
+ * @type string $context Context information for the translators.
+ * @type string $domain Text domain.
+ * }
*/
function _nx_noop( $singular, $plural, $context, $domain = null ) {
return array( 0 => $singular, 1 => $plural, 2 => $context, 'singular' => $singular, 'plural' => $plural, 'context' => $context, 'domain' => $domain );
}
/**
- * Translate the result of _n_noop() or _nx_noop().
+ * Translates and retrieves the singular or plural form of a string that's been registered
+ * with _n_noop() or _nx_noop().
+ *
+ * Used when you want to use a translatable plural string once the number is known.
+ *
+ * Example:
+ *
+ * $messages = array(
+ * 'post' => _n_noop( '%s post', '%s posts', 'text-domain' ),
+ * 'page' => _n_noop( '%s pages', '%s pages', 'text-domain' ),
+ * );
+ * ...
+ * $message = $messages[ $type ];
+ * $usable_text = sprintf( translate_nooped_plural( $message, $count, 'text-domain' ), number_format_i18n( $count ) );
*
* @since 3.1.0
*
- * @param array $nooped_plural Array with singular, plural and context keys, usually the result of _n_noop() or _nx_noop()
- * @param int $count Number of objects
+ * @param array $nooped_plural Array with singular, plural, and context keys, usually the result of _n_noop() or _nx_noop().
+ * @param int $count Number of objects.
* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings. If $nooped_plural contains
- * a text domain passed to _n_noop() or _nx_noop(), it will override this value.
+ * a text domain passed to _n_noop() or _nx_noop(), it will override this value. Default 'default'.
* @return string Either $single or $plural translated text.
*/
function translate_nooped_plural( $nooped_plural, $count, $domain = 'default' ) {
*
* @since 1.5.0
*
+ * @global array $l10n An array of all currently loaded text domains.
+ * @global array $l10n_unloaded An array of all text domains that have been unloaded again.
+ *
* @param string $domain Text domain. Unique identifier for retrieving translated strings.
* @param string $mofile Path to the .mo file.
* @return bool True on success, false on failure.
*/
function load_textdomain( $domain, $mofile ) {
- global $l10n;
+ global $l10n, $l10n_unloaded;
+
+ $l10n_unloaded = (array) $l10n_unloaded;
/**
- * Filter text domain and/or MO file path for loading translations.
+ * Filters whether to override the .mo file loading.
*
* @since 2.9.0
*
- * @param boolean Whether to override the text domain. Default false.
- * @param string $domain Text domain. Unique identifier for retrieving translated strings.
- * @param string $mofile Path to the MO file.
+ * @param bool $override Whether to override the .mo file loading. Default false.
+ * @param string $domain Text domain. Unique identifier for retrieving translated strings.
+ * @param string $mofile Path to the MO file.
*/
$plugin_override = apply_filters( 'override_load_textdomain', false, $domain, $mofile );
if ( true == $plugin_override ) {
+ unset( $l10n_unloaded[ $domain ] );
+
return true;
}
do_action( 'load_textdomain', $domain, $mofile );
/**
- * Filter MO file path for loading translations for a specific text domain.
+ * Filters MO file path for loading translations for a specific text domain.
*
* @since 2.9.0
*
if ( isset( $l10n[$domain] ) )
$mo->merge_with( $l10n[$domain] );
+ unset( $l10n_unloaded[ $domain ] );
+
$l10n[$domain] = &$mo;
return true;
*
* @since 3.0.0
*
+ * @global array $l10n An array of all currently loaded text domains.
+ * @global array $l10n_unloaded An array of all text domains that have been unloaded again.
+ *
* @param string $domain Text domain. Unique identifier for retrieving translated strings.
* @return bool Whether textdomain was unloaded.
*/
function unload_textdomain( $domain ) {
- global $l10n;
+ global $l10n, $l10n_unloaded;
+
+ $l10n_unloaded = (array) $l10n_unloaded;
/**
- * Filter text text domain for loading translation.
+ * Filters whether to override the text domain unloading.
*
* @since 3.0.0
*
- * @param boolean Whether to override unloading the text domain. Default false.
- * @param string $domain Text domain. Unique identifier for retrieving translated strings.
+ * @param bool $override Whether to override the text domain unloading. Default false.
+ * @param string $domain Text domain. Unique identifier for retrieving translated strings.
*/
$plugin_override = apply_filters( 'override_unload_textdomain', false, $domain );
- if ( $plugin_override )
+ if ( $plugin_override ) {
+ $l10n_unloaded[ $domain ] = true;
+
return true;
+ }
/**
* Fires before the text domain is unloaded.
if ( isset( $l10n[$domain] ) ) {
unset( $l10n[$domain] );
+
+ $l10n_unloaded[ $domain ] = true;
+
return true;
}
* @see load_textdomain()
*
* @since 1.5.0
+ *
+ * @param string $locale Optional. Locale to load. Default is the value of get_locale().
+ * @return bool Whether the textdomain was loaded.
*/
-function load_default_textdomain() {
- $locale = get_locale();
+function load_default_textdomain( $locale = null ) {
+ if ( null === $locale ) {
+ $locale = get_locale();
+ }
+
+ // Unload previously loaded strings so we can switch translations.
+ unload_textdomain( 'default' );
- load_textdomain( 'default', WP_LANG_DIR . "/$locale.mo" );
+ $return = load_textdomain( 'default', WP_LANG_DIR . "/$locale.mo" );
if ( ( is_multisite() || ( defined( 'WP_INSTALLING_NETWORK' ) && WP_INSTALLING_NETWORK ) ) && ! file_exists( WP_LANG_DIR . "/admin-$locale.mo" ) ) {
load_textdomain( 'default', WP_LANG_DIR . "/ms-$locale.mo" );
- return;
+ return $return;
}
- if ( is_admin() || ( defined( 'WP_REPAIRING' ) && WP_REPAIRING ) )
+ if ( is_admin() || wp_installing() || ( defined( 'WP_REPAIRING' ) && WP_REPAIRING ) ) {
load_textdomain( 'default', WP_LANG_DIR . "/admin-$locale.mo" );
+ }
if ( is_network_admin() || ( defined( 'WP_INSTALLING_NETWORK' ) && WP_INSTALLING_NETWORK ) )
load_textdomain( 'default', WP_LANG_DIR . "/admin-network-$locale.mo" );
+ return $return;
}
/**
- * Load a plugin's translated strings.
+ * Loads a plugin's translated strings.
*
* If the path is not given then it will be the root of the plugin directory.
*
* The .mo file should be named based on the text domain with a dash, and then the locale exactly.
*
* @since 1.5.0
+ * @since 4.6.0 The function now tries to load the .mo file from the languages directory first.
*
* @param string $domain Unique identifier for retrieving translated strings
- * @param string $deprecated Use the $plugin_rel_path parameter instead.
+ * @param string $deprecated Optional. Use the $plugin_rel_path parameter instead. Defaukt false.
* @param string $plugin_rel_path Optional. Relative path to WP_PLUGIN_DIR where the .mo file resides.
+ * Default false.
+ * @return bool True when textdomain is successfully loaded, false otherwise.
*/
function load_plugin_textdomain( $domain, $deprecated = false, $plugin_rel_path = false ) {
- $locale = get_locale();
/**
- * Filter a plugin's locale.
+ * Filters a plugin's locale.
*
* @since 3.0.0
*
* @param string $locale The plugin's current locale.
* @param string $domain Text domain. Unique identifier for retrieving translated strings.
*/
- $locale = apply_filters( 'plugin_locale', $locale, $domain );
+ $locale = apply_filters( 'plugin_locale', get_locale(), $domain );
+
+ $mofile = $domain . '-' . $locale . '.mo';
+
+ // Try to load from the languages directory first.
+ if ( load_textdomain( $domain, WP_LANG_DIR . '/plugins/' . $mofile ) ) {
+ return true;
+ }
- if ( false !== $plugin_rel_path ) {
+ if ( false !== $plugin_rel_path ) {
$path = WP_PLUGIN_DIR . '/' . trim( $plugin_rel_path, '/' );
- } else if ( false !== $deprecated ) {
- _deprecated_argument( __FUNCTION__, '2.7' );
+ } elseif ( false !== $deprecated ) {
+ _deprecated_argument( __FUNCTION__, '2.7.0' );
$path = ABSPATH . trim( $deprecated, '/' );
} else {
$path = WP_PLUGIN_DIR;
}
- // Load the textdomain according to the plugin first
- $mofile = $domain . '-' . $locale . '.mo';
- if ( $loaded = load_textdomain( $domain, $path . '/'. $mofile ) )
- return $loaded;
-
- // Otherwise, load from the languages directory
- $mofile = WP_LANG_DIR . '/plugins/' . $mofile;
- return load_textdomain( $domain, $mofile );
+ return load_textdomain( $domain, $path . '/' . $mofile );
}
/**
* Load the translated strings for a plugin residing in the mu-plugins directory.
*
* @since 3.0.0
+ * @since 4.6.0 The function now tries to load the .mo file from the languages directory first.
*
* @param string $domain Text domain. Unique identifier for retrieving translated strings.
- * @param string $mu_plugin_rel_path Relative to WPMU_PLUGIN_DIR directory in which the .mo file resides.
- * Default empty string.
+ * @param string $mu_plugin_rel_path Optional. Relative to `WPMU_PLUGIN_DIR` directory in which the .mo
+ * file resides. Default empty string.
* @return bool True when textdomain is successfully loaded, false otherwise.
*/
function load_muplugin_textdomain( $domain, $mu_plugin_rel_path = '' ) {
- // duplicate_hook
+ /** This filter is documented in wp-includes/l10n.php */
$locale = apply_filters( 'plugin_locale', get_locale(), $domain );
- $path = trailingslashit( WPMU_PLUGIN_DIR . '/' . ltrim( $mu_plugin_rel_path, '/' ) );
- // Load the textdomain according to the plugin first
$mofile = $domain . '-' . $locale . '.mo';
- if ( $loaded = load_textdomain( $domain, $path . $mofile ) )
- return $loaded;
- // Otherwise, load from the languages directory
- $mofile = WP_LANG_DIR . '/plugins/' . $mofile;
- return load_textdomain( $domain, $mofile );
+ // Try to load from the languages directory first.
+ if ( load_textdomain( $domain, WP_LANG_DIR . '/plugins/' . $mofile ) ) {
+ return true;
+ }
+
+ $path = trailingslashit( WPMU_PLUGIN_DIR . '/' . ltrim( $mu_plugin_rel_path, '/' ) );
+
+ return load_textdomain( $domain, $path . '/' . $mofile );
}
/**
* The .mo files must be named based on the locale exactly.
*
* @since 1.5.0
+ * @since 4.6.0 The function now tries to load the .mo file from the languages directory first.
*
* @param string $domain Text domain. Unique identifier for retrieving translated strings.
* @param string $path Optional. Path to the directory containing the .mo file.
* @return bool True when textdomain is successfully loaded, false otherwise.
*/
function load_theme_textdomain( $domain, $path = false ) {
- $locale = get_locale();
/**
- * Filter a theme's locale.
+ * Filters a theme's locale.
*
* @since 3.0.0
*
* @param string $locale The theme's current locale.
* @param string $domain Text domain. Unique identifier for retrieving translated strings.
*/
- $locale = apply_filters( 'theme_locale', $locale, $domain );
+ $locale = apply_filters( 'theme_locale', get_locale(), $domain );
- if ( ! $path )
- $path = get_template_directory();
+ $mofile = $domain . '-' . $locale . '.mo';
- // Load the textdomain according to the theme
- $mofile = "{$path}/{$locale}.mo";
- if ( $loaded = load_textdomain( $domain, $mofile ) )
- return $loaded;
+ // Try to load from the languages directory first.
+ if ( load_textdomain( $domain, WP_LANG_DIR . '/themes/' . $mofile ) ) {
+ return true;
+ }
+
+ if ( ! $path ) {
+ $path = get_template_directory();
+ }
- // Otherwise, load from the languages directory
- $mofile = WP_LANG_DIR . "/themes/{$domain}-{$locale}.mo";
- return load_textdomain( $domain, $mofile );
+ return load_textdomain( $domain, $path . '/' . $locale . '.mo' );
}
/**
* @since 2.9.0
*
* @param string $domain Text domain. Unique identifier for retrieving translated strings.
+ * @param string $path Optional. Path to the directory containing the .mo file.
+ * Default false.
* @return bool True when the theme textdomain is successfully loaded, false otherwise.
*/
function load_child_theme_textdomain( $domain, $path = false ) {
return load_theme_textdomain( $domain, $path );
}
+/**
+ * Loads plugin and theme textdomains just-in-time.
+ *
+ * When a textdomain is encountered for the first time, we try to load
+ * the translation file from `wp-content/languages`, removing the need
+ * to call load_plugin_texdomain() or load_theme_texdomain().
+ *
+ * Holds a cached list of available .mo files to improve performance.
+ *
+ * @since 4.6.0
+ * @access private
+ *
+ * @see get_translations_for_domain()
+ * @global array $l10n_unloaded An array of all text domains that have been unloaded again.
+ *
+ * @param string $domain Text domain. Unique identifier for retrieving translated strings.
+ * @return bool True when the textdomain is successfully loaded, false otherwise.
+ */
+function _load_textdomain_just_in_time( $domain ) {
+ global $l10n_unloaded;
+
+ $l10n_unloaded = (array) $l10n_unloaded;
+
+ static $cached_mofiles = null;
+
+ // Short-circuit if domain is 'default' which is reserved for core.
+ if ( 'default' === $domain || isset( $l10n_unloaded[ $domain ] ) ) {
+ return false;
+ }
+
+ if ( null === $cached_mofiles ) {
+ $cached_mofiles = array();
+
+ $locations = array(
+ WP_LANG_DIR . '/plugins',
+ WP_LANG_DIR . '/themes',
+ );
+
+ foreach ( $locations as $location ) {
+ foreach ( get_available_languages( $location ) as $file ) {
+ $cached_mofiles[] = "{$location}/{$file}.mo";
+ }
+ }
+ }
+
+ $locale = get_locale();
+ $mofile = "{$domain}-{$locale}.mo";
+
+ if ( in_array( WP_LANG_DIR . '/plugins/' . $mofile, $cached_mofiles ) ) {
+ return load_textdomain( $domain, WP_LANG_DIR . '/plugins/' . $mofile );
+ }
+
+ if ( in_array( WP_LANG_DIR . '/themes/' . $mofile, $cached_mofiles ) ) {
+ return load_textdomain( $domain, WP_LANG_DIR . '/themes/' . $mofile );
+ }
+
+ return false;
+}
+
/**
* Return the Translations instance for a text domain.
*
* If there isn't one, returns empty Translations instance.
*
+ * @since 2.8.0
+ *
+ * @global array $l10n
+ *
* @param string $domain Text domain. Unique identifier for retrieving translated strings.
- * @return Translations A Translations instance.
+ * @return NOOP_Translations A Translations instance.
*/
function get_translations_for_domain( $domain ) {
global $l10n;
- if ( !isset( $l10n[$domain] ) ) {
- $l10n[$domain] = new NOOP_Translations;
+ if ( isset( $l10n[ $domain ] ) || ( _load_textdomain_just_in_time( $domain ) && isset( $l10n[ $domain ] ) ) ) {
+ return $l10n[ $domain ];
}
- return $l10n[$domain];
+
+ static $noop_translations = null;
+ if ( null === $noop_translations ) {
+ $noop_translations = new NOOP_Translations;
+ }
+
+ return $noop_translations;
}
/**
* Whether there are translations for the text domain.
*
* @since 3.0.0
+ *
+ * @global array $l10n
+ *
* @param string $domain Text domain. Unique identifier for retrieving translated strings.
* @return bool Whether there are translations.
*/
function is_textdomain_loaded( $domain ) {
global $l10n;
- return isset( $l10n[$domain] );
+ return isset( $l10n[ $domain ] );
}
/**
function get_available_languages( $dir = null ) {
$languages = array();
- foreach( (array)glob( ( is_null( $dir) ? WP_LANG_DIR : $dir ) . '/*.mo' ) as $lang_file ) {
- $lang_file = basename($lang_file, '.mo');
- if ( 0 !== strpos( $lang_file, 'continents-cities' ) && 0 !== strpos( $lang_file, 'ms-' ) &&
- 0 !== strpos( $lang_file, 'admin-' ))
- $languages[] = $lang_file;
+ $lang_files = glob( ( is_null( $dir) ? WP_LANG_DIR : $dir ) . '/*.mo' );
+ if ( $lang_files ) {
+ foreach ( $lang_files as $lang_file ) {
+ $lang_file = basename( $lang_file, '.mo' );
+ if ( 0 !== strpos( $lang_file, 'continents-cities' ) && 0 !== strpos( $lang_file, 'ms-' ) &&
+ 0 !== strpos( $lang_file, 'admin-' ) ) {
+ $languages[] = $lang_file;
+ }
+ }
}
return $languages;
$language_data = array();
foreach ( $files as $file ) {
- if ( '.' === $file[0] || is_dir( $file ) )
+ if ( '.' === $file[0] || is_dir( WP_LANG_DIR . "$dir/$file" ) ) {
+ continue;
+ }
+ if ( substr( $file, -3 ) !== '.po' ) {
continue;
- if ( substr( $file, -3 ) !== '.po' )
+ }
+ if ( ! preg_match( '/(?:(.+)-)?([a-z]{2,3}(?:_[A-Z]{2})?(?:_[a-z0-9]+)?).po/', $file, $match ) ) {
continue;
- if ( ! preg_match( '/(?:(.+)-)?([A-Za-z_]{2,6}).po/', $file, $match ) )
+ }
+ if ( ! in_array( substr( $file, 0, -3 ) . '.mo', $files ) ) {
continue;
+ }
list( , $textdomain, $language ) = $match;
- if ( '' === $textdomain )
+ if ( '' === $textdomain ) {
$textdomain = 'default';
+ }
$language_data[ $textdomain ][ $language ] = wp_get_pomo_file_data( WP_LANG_DIR . "$dir/$file" );
}
return $language_data;
'Project-Id-Version' => '"Project-Id-Version',
'X-Generator' => '"X-Generator',
) );
- foreach ( $headers as &$header ) {
+ foreach ( $headers as $header => $value ) {
// Remove possible contextual '\n' and closing double quote.
- $header = preg_replace( '~(\\\n)?"$~', '', $header );
+ $headers[ $header ] = preg_replace( '~(\\\n)?"$~', '', $value );
}
return $headers;
}
+
+/**
+ * Language selector.
+ *
+ * @since 4.0.0
+ * @since 4.3.0 Introduced the `echo` argument.
+ *
+ * @see get_available_languages()
+ * @see wp_get_available_translations()
+ *
+ * @param string|array $args {
+ * Optional. Array or string of arguments for outputting the language selector.
+ *
+ * @type string $id ID attribute of the select element. Default empty.
+ * @type string $name Name attribute of the select element. Default empty.
+ * @type array $languages List of installed languages, contain only the locales.
+ * Default empty array.
+ * @type array $translations List of available translations. Default result of
+ * wp_get_available_translations().
+ * @type string $selected Language which should be selected. Default empty.
+ * @type bool|int $echo Whether to echo the generated markup. Accepts 0, 1, or their
+ * boolean equivalents. Default 1.
+ * @type bool $show_available_translations Whether to show available translations. Default true.
+ * }
+ * @return string HTML content
+ */
+function wp_dropdown_languages( $args = array() ) {
+
+ $args = wp_parse_args( $args, array(
+ 'id' => '',
+ 'name' => '',
+ 'languages' => array(),
+ 'translations' => array(),
+ 'selected' => '',
+ 'echo' => 1,
+ 'show_available_translations' => true,
+ ) );
+
+ $translations = $args['translations'];
+ if ( empty( $translations ) ) {
+ require_once( ABSPATH . 'wp-admin/includes/translation-install.php' );
+ $translations = wp_get_available_translations();
+ }
+
+ /*
+ * $args['languages'] should only contain the locales. Find the locale in
+ * $translations to get the native name. Fall back to locale.
+ */
+ $languages = array();
+ foreach ( $args['languages'] as $locale ) {
+ if ( isset( $translations[ $locale ] ) ) {
+ $translation = $translations[ $locale ];
+ $languages[] = array(
+ 'language' => $translation['language'],
+ 'native_name' => $translation['native_name'],
+ 'lang' => current( $translation['iso'] ),
+ );
+
+ // Remove installed language from available translations.
+ unset( $translations[ $locale ] );
+ } else {
+ $languages[] = array(
+ 'language' => $locale,
+ 'native_name' => $locale,
+ 'lang' => '',
+ );
+ }
+ }
+
+ $translations_available = ( ! empty( $translations ) && $args['show_available_translations'] );
+
+ $output = sprintf( '<select name="%s" id="%s">', esc_attr( $args['name'] ), esc_attr( $args['id'] ) );
+
+ // Holds the HTML markup.
+ $structure = array();
+
+ // List installed languages.
+ if ( $translations_available ) {
+ $structure[] = '<optgroup label="' . esc_attr_x( 'Installed', 'translations' ) . '">';
+ }
+ $structure[] = '<option value="" lang="en" data-installed="1">English (United States)</option>';
+ foreach ( $languages as $language ) {
+ $structure[] = sprintf(
+ '<option value="%s" lang="%s"%s data-installed="1">%s</option>',
+ esc_attr( $language['language'] ),
+ esc_attr( $language['lang'] ),
+ selected( $language['language'], $args['selected'], false ),
+ esc_html( $language['native_name'] )
+ );
+ }
+ if ( $translations_available ) {
+ $structure[] = '</optgroup>';
+ }
+
+ // List available translations.
+ if ( $translations_available ) {
+ $structure[] = '<optgroup label="' . esc_attr_x( 'Available', 'translations' ) . '">';
+ foreach ( $translations as $translation ) {
+ $structure[] = sprintf(
+ '<option value="%s" lang="%s"%s>%s</option>',
+ esc_attr( $translation['language'] ),
+ esc_attr( current( $translation['iso'] ) ),
+ selected( $translation['language'], $args['selected'], false ),
+ esc_html( $translation['native_name'] )
+ );
+ }
+ $structure[] = '</optgroup>';
+ }
+
+ $output .= join( "\n", $structure );
+
+ $output .= '</select>';
+
+ if ( $args['echo'] ) {
+ echo $output;
+ }
+
+ return $output;
+}
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff