diff --git a/src/wp-includes/l10n.php b/src/wp-includes/l10n.php index 723e250e71..e9b1c59dba 100644 --- a/src/wp-includes/l10n.php +++ b/src/wp-includes/l10n.php @@ -7,7 +7,7 @@ */ /** - * Gets the current locale. + * Get the current locale. * * If the locale is set, then it will filter the locale in the 'locale' filter * hook and return the value. @@ -20,8 +20,6 @@ * always be filtered using the 'locale' hook. * * @since 1.5.0 - * @uses apply_filters() Calls 'locale' hook on locale value. - * @uses $locale Gets the locale stored in the global. * * @return string The locale of the blog or from the 'locale' hook. */ @@ -52,16 +50,16 @@ function get_locale() { } /** - * Retrieves the translation of $text. If there is no translation, or - * the domain isn't loaded, the original text is returned. + * Retrieve the translation of $text. + * + * If there is no translation, or the domain isn't loaded, the original text is returned. + * + * Note: Don't use translate() directly, use __() or related functions. * - * @see __() Don't use translate() directly, use __() * @since 2.2.0 - * @uses apply_filters() Calls 'gettext' on domain translated text - * with the untranslated text as second parameter. * - * @param string $text Text to translate. - * @param string $domain Domain to retrieve the translated text. + * @param string $text Text to translate. + * @param string $domain Optional. Unique identifier for retrieving translated strings. * @return string Translated text */ function translate( $text, $domain = 'default' ) { @@ -69,6 +67,17 @@ function translate( $text, $domain = 'default' ) { return apply_filters( 'gettext', $translations->translate( $text ), $text, $domain ); } +/** + * Remove last item on a pipe-delimited string. + * + * Meant for removing the last item in a string, such as 'Role name|User role'. The original + * string will be returned if no pipe '|' characters are found in the string. + * + * @since 2.8.0 + * + * @param string $string A pipe-delimited string. + * @return string Either $string or everything before the last pipe. + */ function before_last_bar( $string ) { $last_bar = strrpos( $string, '|' ); if ( false == $last_bar ) @@ -77,52 +86,62 @@ function before_last_bar( $string ) { return substr( $string, 0, $last_bar ); } +/** + * Retrieve the translation of $text in the context defined in $context. + * + * If there is no translation, or the domain isn't loaded the original + * text is returned. + * + * @since 2.8.0 + * + * @param string $text Text to translate. + * @param string $context Context information for the translators. + * @param string $domain Optional. Unique identifier for retrieving translated strings. + * @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 ); return apply_filters( 'gettext_with_context', $translations->translate( $text, $context ), $text, $context, $domain ); } /** - * Retrieves the translation of $text. If there is no translation, or - * the domain isn't loaded, the original text is returned. + * Retrieve the translation of $text. If there is no translation, + * or the domain isn't loaded, the original text is returned. * - * @see translate() An alias of translate() * @since 2.1.0 * - * @param string $text Text to translate - * @param string $domain Optional. Domain to retrieve the translated text - * @return string Translated text + * @param string $text Text to translate. + * @param string $domain Optional. Unique identifier for retrieving translated strings. + * @return string Translated text. */ function __( $text, $domain = 'default' ) { return translate( $text, $domain ); } /** - * Retrieves the translation of $text and escapes it for safe use in an attribute. + * Retrieve the translation of $text and escapes it for safe use in an attribute. + * * If there is no translation, or the domain isn't loaded, the original text is returned. * - * @see translate() An alias of translate() - * @see esc_attr() * @since 2.8.0 * - * @param string $text Text to translate - * @param string $domain Optional. Domain to retrieve the translated text - * @return string Translated text + * @param string $text Text to translate. + * @param string $domain Optional. Unique identifier for retrieving translated strings. + * @return string Translated text on success, original text on failure. */ function esc_attr__( $text, $domain = 'default' ) { return esc_attr( translate( $text, $domain ) ); } /** - * Retrieves the translation of $text and escapes it for safe use in HTML output. + * Retrieve the translation of $text and escapes it for safe use in HTML output. + * * If there is no translation, or the domain isn't loaded, the original text is returned. * - * @see translate() An alias of translate() - * @see esc_html() * @since 2.8.0 * - * @param string $text Text to translate - * @param string $domain Optional. Domain to retrieve the translated text + * @param string $text Text to translate. + * @param string $domain Optional. Unique identifier for retrieving translated strings. * @return string Translated text */ function esc_html__( $text, $domain = 'default' ) { @@ -130,90 +149,83 @@ function esc_html__( $text, $domain = 'default' ) { } /** - * Displays the returned translated text from translate(). + * Display translated text. * - * @see translate() Echoes returned translate() string * @since 1.2.0 * - * @param string $text Text to translate - * @param string $domain Optional. Domain to retrieve the translated text + * @param string $text Text to translate. + * @param string $domain Optional. Unique identifier for retrieving translated strings. */ function _e( $text, $domain = 'default' ) { echo translate( $text, $domain ); } /** - * Displays translated text that has been escaped for safe use in an attribute. + * Display translated text that has been escaped for safe use in an attribute. * - * @see translate() Echoes returned translate() string - * @see esc_attr() * @since 2.8.0 * - * @param string $text Text to translate - * @param string $domain Optional. Domain to retrieve the translated text + * @param string $text Text to translate. + * @param string $domain Optional. Unique identifier for retrieving translated strings. */ function esc_attr_e( $text, $domain = 'default' ) { echo esc_attr( translate( $text, $domain ) ); } /** - * Displays translated text that has been escaped for safe use in HTML output. + * Display translated text that has been escaped for safe use in HTML output. * - * @see translate() Echoes returned translate() string - * @see esc_html() * @since 2.8.0 * - * @param string $text Text to translate - * @param string $domain Optional. Domain to retrieve the translated text + * @param string $text Text to translate. + * @param string $domain Optional. Unique identifier for retrieving translated strings. */ function esc_html_e( $text, $domain = 'default' ) { echo esc_html( translate( $text, $domain ) ); } /** - * Retrieve translated string with gettext context + * Retrieve translated string with gettext context. * * Quite a few times, there will be collisions with similar translatable text - * found in more than two places but with different translated context. + * found in more than two places, but with different translated context. * - * By including the context in the pot file translators can translate the two + * By including the context in the pot file, translators can translate the two * strings differently. * * @since 2.8.0 * - * @param string $text Text to translate - * @param string $context Context information for the translators - * @param string $domain Optional. Domain to retrieve the translated text - * @return string Translated context string without pipe + * @param string $text Text to translate. + * @param string $context Context information for the translators. + * @param string $domain Optional. Unique identifier for retrieving translated strings. + * @return string Translated context string without pipe. */ function _x( $text, $context, $domain = 'default' ) { return translate_with_gettext_context( $text, $context, $domain ); } /** - * Displays translated string with gettext context + * Display translated string with gettext context. * - * @see _x * @since 3.0.0 * - * @param string $text Text to translate - * @param string $context Context information for the translators - * @param string $domain Optional. Domain to retrieve the translated text - * @return string Translated context string without pipe + * @param string $text Text to translate. + * @param string $context Context information for the translators. + * @param string $domain Optional. Unique identifier for retrieving translated strings. + * @return string Translated context string without pipe. */ function _ex( $text, $context, $domain = 'default' ) { echo _x( $text, $context, $domain ); } /** - * Displays translated string with gettext context and escapes it for safe use in an attribute. + * Display translated string with gettext context, and escapes it for safe use in an attribute. * - * @see esc_attr() * @since 2.8.0 * - * @param string $text Text to translate - * @param string $context Context information for the translators - * @param string $domain Optional. Domain to retrieve the translated text + * @param string $text Text to translate. + * @param string $context Context information for the translators. + * @param string $domain Optional. Unique identifier for retrieving translated strings. * @return string Translated text */ function esc_attr_x( $text, $context, $domain = 'default' ) { @@ -221,22 +233,21 @@ function esc_attr_x( $text, $context, $domain = 'default' ) { } /** - * Displays translated string with gettext context and escapes it for safe use in HTML output. + * Display translated string with gettext context, and escapes it for safe use in HTML output. * - * @see esc_html() * @since 2.9.0 * - * @param string $text Text to translate - * @param string $context Context information for the translators - * @param string $domain Optional. Domain to retrieve the translated text - * @return string Translated text + * @param string $text Text to translate. + * @param string $context Context information for the translators. + * @param string $domain Optional. Unique identifier for retrieving translated strings. + * @return string Translated text. */ function esc_html_x( $text, $context, $domain = 'default' ) { return esc_html( translate_with_gettext_context( $text, $context, $domain ) ); } /** - * Retrieve the plural or single form based on the amount. + * Retrieve the plural or single form based on the supplied amount. * * If the domain is not set in the $l10n list, then a comparison will be made * and either $plural or $single parameters returned. @@ -247,15 +258,12 @@ function esc_html_x( $text, $context, $domain = 'default' ) { * type will be a string. * * @since 2.8.0 - * @uses $l10n Gets list of domain translated string (gettext_reader) objects - * @uses apply_filters() Calls 'ngettext' hook on domains text returned, - * along with $single, $plural, and $number parameters. Expected to return string. * - * @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 $domain Optional. The domain identifier the text should be retrieved in - * @return string Either $single or $plural 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 int $number The number to compare against to use either $single or $plural. + * @param string $domain Optional. Unique identifier for retrieving translated strings. + * @return string Either $single or $plural translated text. */ function _n( $single, $plural, $number, $domain = 'default' ) { $translations = get_translations_for_domain( $domain ); @@ -264,11 +272,18 @@ function _n( $single, $plural, $number, $domain = 'default' ) { } /** - * A hybrid of _n() and _x(). It supports contexts and plurals. + * Retrieve the plural or single form based on the supplied amount with gettext context. * - * @see _n() - * @see _x() + * This is a hybrid of _n() and _x(). It supports contexts and plurals. * + * @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 $context Context information for the translators. + * @param string $domain Optional. Unique identifier for retrieving translated strings. + * @return string Either $single or $plural translated text with context. */ function _nx($single, $plural, $number, $context, $domain = 'default') { $translations = get_translations_for_domain( $domain ); @@ -279,22 +294,25 @@ function _nx($single, $plural, $number, $context, $domain = 'default') { /** * Register plural strings in POT file, but don't translate them. * - * Used when you want to keep structures with translatable plural strings and - * use them later. + * Used when you want to keep structures with translatable plural + * strings and use them later. * * Example: - * $messages = array( + * + * $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 ); + * ); + * ... + * $message = $messages[$type]; + * $usable_text = sprintf( translate_nooped_plural( $message, $count ), $count ); + * * - * @since 2.5 - * @param string $singular Single form to be i18ned - * @param string $plural Plural form to be i18ned - * @param string $domain Optional. The domain identifier the text will be retrieved in + * @since 2.5.0 + * + * @param string $singular Single form to be i18ned. + * @param string $plural Plural form to be i18ned. + * @param string $domain Optional. Unique identifier for retrieving translated strings. * @return array array($singular, $plural) */ function _n_noop( $singular, $plural, $domain = null ) { @@ -304,20 +322,22 @@ function _n_noop( $singular, $plural, $domain = null ) { /** * Register plural strings with context in POT file, but don't translate them. * - * @see _n_noop() + * @since 2.8.0 */ 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() + * Translate the result of _n_noop() or _nx_noop(). * - * @since 3.1 - * @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. The domain identifier the text should be retrieved in. If $nooped_plural contains - * a domain passed to _n_noop() or _nx_noop(), it will override this value. + * @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 string $domain Optional. Unique identifier for retrieving translated strings. If $nooped_plural contains + * a domain passed to _n_noop() or _nx_noop(), it will override this value. + * @return string Either $single or $plural translated text. */ function translate_nooped_plural( $nooped_plural, $count, $domain = 'default' ) { if ( $nooped_plural['domain'] ) @@ -330,7 +350,7 @@ function translate_nooped_plural( $nooped_plural, $count, $domain = 'default' ) } /** - * Loads a MO file into the domain $domain. + * Load a .mo file into the domain $domain. * * If the domain already exists, the translations will be merged. If both * sets have the same string, the translation from the original value will be taken. @@ -339,11 +359,10 @@ function translate_nooped_plural( $nooped_plural, $count, $domain = 'default' ) * and will be a MO object. * * @since 1.5.0 - * @uses $l10n Gets list of domain translated string objects * - * @param string $domain Unique identifier for retrieving translated strings - * @param string $mofile Path to the .mo file - * @return bool True on success, false on failure + * @param string $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; @@ -372,11 +391,12 @@ function load_textdomain( $domain, $mofile ) { } /** - * Unloads translations for a domain + * Unload translations for a domain. * * @since 3.0.0 - * @param string $domain Textdomain to be unloaded - * @return bool Whether textdomain was unloaded + * + * @param string $domain Unique identifier for retrieving translated strings. + * @return bool Whether textdomain was unloaded. */ function unload_textdomain( $domain ) { global $l10n; @@ -397,10 +417,12 @@ function unload_textdomain( $domain ) { } /** - * Loads default translated strings based on locale. + * Load default translated strings based on locale. * - * Loads the .mo file in WP_LANG_DIR constant path from WordPress root. The - * translated (.mo) file is named based on the locale. + * Loads the .mo file in WP_LANG_DIR constant path from WordPress root. + * The translated (.mo) file is named based on the locale. + * + * @see load_textdomain() * * @since 1.5.0 */ @@ -423,26 +445,26 @@ function load_default_textdomain() { } /** - * Loads the plugin's translated strings. + * Load 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 domain with a dash, and then the locale exactly. * * @since 1.5.0 * - * @param string $domain Unique identifier for retrieving translated strings - * @param string $abs_rel_path Optional. Relative path to ABSPATH of a folder, - * where the .mo file resides. Deprecated, but still functional until 2.7 - * @param string $plugin_rel_path Optional. Relative path to WP_PLUGIN_DIR. This is the preferred argument to use. It takes precedence over $abs_rel_path + * @param string $domain Unique identifier for retrieving translated strings + * @param string $deprecated Use the $plugin_rel_path parameter instead. + * @param string $plugin_rel_path Optional. Relative path to WP_PLUGIN_DIR where the .mo file resides. */ -function load_plugin_textdomain( $domain, $abs_rel_path = false, $plugin_rel_path = false ) { +function load_plugin_textdomain( $domain, $deprecated = false, $plugin_rel_path = false ) { $locale = apply_filters( 'plugin_locale', get_locale(), $domain ); if ( false !== $plugin_rel_path ) { $path = WP_PLUGIN_DIR . '/' . trim( $plugin_rel_path, '/' ); - } else if ( false !== $abs_rel_path ) { + } else if ( false !== $deprecated ) { _deprecated_argument( __FUNCTION__, '2.7' ); - $path = ABSPATH . trim( $abs_rel_path, '/' ); + $path = ABSPATH . trim( $deprecated, '/' ); } else { $path = WP_PLUGIN_DIR; } @@ -458,13 +480,14 @@ function load_plugin_textdomain( $domain, $abs_rel_path = false, $plugin_rel_pat } /** - * Load the translated strings for a plugin residing in the mu-plugins dir. + * Load the translated strings for a plugin residing in the mu-plugins directory. * * @since 3.0.0 * - * @param string $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. Defaults to empty string. + * @param string $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. + * @return bool True when textdomain is successfully loaded, false otherwise. */ function load_muplugin_textdomain( $domain, $mu_plugin_rel_path = '' ) { $locale = apply_filters( 'plugin_locale', get_locale(), $domain ); @@ -481,7 +504,7 @@ function load_muplugin_textdomain( $domain, $mu_plugin_rel_path = '' ) { } /** - * Loads the theme's translated strings. + * Load the theme's translated strings. * * If the current locale exists as a .mo file in the theme's root directory, it * will be included in the translated strings by the $domain. @@ -490,7 +513,8 @@ function load_muplugin_textdomain( $domain, $mu_plugin_rel_path = '' ) { * * @since 1.5.0 * - * @param string $domain Unique identifier for retrieving translated strings + * @param string $domain Unique identifier for retrieving translated strings. + * @return bool True when textdomain is successfully loaded, false otherwise. */ function load_theme_textdomain( $domain, $path = false ) { $locale = apply_filters( 'theme_locale', get_locale(), $domain ); @@ -509,16 +533,17 @@ function load_theme_textdomain( $domain, $path = false ) { } /** - * Loads the child themes translated strings. + * Load the child themes translated strings. * - * If the current locale exists as a .mo file in the child themes root directory, it - * will be included in the translated strings by the $domain. + * If the current locale exists as a .mo file in the child themes + * root directory, it will be included in the translated strings by the $domain. * * The .mo files must be named based on the locale exactly. * * @since 2.9.0 * - * @param string $domain Unique identifier for retrieving translated strings + * @param string $domain Unique identifier for retrieving translated strings. + * @return bool True when the theme textdomain is successfully loaded, false otherwise. */ function load_child_theme_textdomain( $domain, $path = false ) { if ( ! $path ) @@ -527,11 +552,12 @@ function load_child_theme_textdomain( $domain, $path = false ) { } /** - * Returns the Translations instance for a domain. If there isn't one, - * returns empty Translations instance. + * Return the Translations instance for a domain. * - * @param string $domain - * @return object A Translation instance + * If there isn't one, returns empty Translations instance. + * + * @param string $domain Unique identifier for retrieving translated strings. + * @return Translations A Translations instance. */ function get_translations_for_domain( $domain ) { global $l10n; @@ -545,8 +571,8 @@ function get_translations_for_domain( $domain ) { * Whether there are translations for the domain * * @since 3.0.0 - * @param string $domain - * @return bool Whether there are translations + * @param string $domain Unique identifier for retrieving translated strings. + * @return bool Whether there are translations. */ function is_textdomain_loaded( $domain ) { global $l10n; @@ -554,26 +580,36 @@ function is_textdomain_loaded( $domain ) { } /** - * Translates role name. Since the role names are in the database and - * not in the source there are dummy gettext calls to get them into the POT - * file and this function properly translates them back. + * Translates role name. + * + * Since the role names are in the database and not in the source there + * are dummy gettext calls to get them into the POT file and this function + * properly translates them back. * * The before_last_bar() call is needed, because older installs keep the roles * using the old context format: 'Role name|User role' and just skipping the * content after the last bar is easier than fixing them in the DB. New installs * won't suffer from that problem. + * + * @since 2.8.0 + * + * @param string $name The role name. + * @return string Translated role name on success, original name on failure. */ function translate_user_role( $name ) { return translate_with_gettext_context( before_last_bar($name), 'User role' ); } /** - * Get all available languages based on the presence of *.mo files in a given directory. The default directory is WP_LANG_DIR. + * Get all available languages based on the presence of *.mo files in a given directory. + * + * The default directory is WP_LANG_DIR. * * @since 3.0.0 * - * @param string $dir A directory in which to search for language files. The default directory is WP_LANG_DIR. - * @return array Array of language codes or an empty array if no languages are present. Language codes are formed by stripping the .mo extension from the language file names. + * @param string $dir A directory to search for language files. + * Default WP_LANG_DIR. + * @return array An array of language codes or an empty array if no languages are present. Language codes are formed by stripping the .mo extension from the language file names. */ function get_available_languages( $dir = null ) { $languages = array(); @@ -586,4 +622,4 @@ function get_available_languages( $dir = null ) { } return $languages; -} \ No newline at end of file +}