I18N: Improve docs for pomo library classes.
Props subrataemfluence, pento, hrshahin. Fixes #44424. Built from https://develop.svn.wordpress.org/trunk@57734 git-svn-id: http://core.svn.wordpress.org/trunk@57235 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Pascal Birchler
parent
fb4f209a8c
commit
fc91a29646
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@ -10,6 +10,8 @@
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if ( ! class_exists( 'Translation_Entry', false ) ) :
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/**
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* Translation_Entry class encapsulates a translatable string.
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*
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* @since 2.8.0
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*/
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#[AllowDynamicProperties]
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class Translation_Entry {
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@ -75,6 +77,7 @@ if ( ! class_exists( 'Translation_Entry', false ) ) :
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/**
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* PHP4 constructor.
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*
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* @since 2.8.0
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* @deprecated 5.4.0 Use __construct() instead.
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*
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* @see Translation_Entry::__construct()
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@ -87,6 +90,8 @@ if ( ! class_exists( 'Translation_Entry', false ) ) :
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/**
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* Generates a unique key for this entry.
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*
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* @since 2.8.0
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*
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* @return string|false The key or false if the entry is null.
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*/
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public function key() {
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@ -103,7 +108,11 @@ if ( ! class_exists( 'Translation_Entry', false ) ) :
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}
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/**
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* @param object $other
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* Merges another translation entry with the current one.
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*
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* @since 2.8.0
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*
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* @param Translation_Entry $other Other translation entry.
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*/
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public function merge_with( &$other ) {
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$this->flags = array_unique( array_merge( $this->flags, $other->flags ) );
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@ -5,22 +5,45 @@
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* @version $Id: translations.php 1157 2015-11-20 04:30:11Z dd32 $
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* @package pomo
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* @subpackage translations
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* @since 2.8.0
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*/
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require_once __DIR__ . '/plural-forms.php';
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require_once __DIR__ . '/entry.php';
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if ( ! class_exists( 'Translations', false ) ) :
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/**
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* Translations class.
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*
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* @since 2.8.0
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*/
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#[AllowDynamicProperties]
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class Translations {
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/**
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* List of translation entries.
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*
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* @since 2.8.0
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*
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* @var Translation_Entry[]
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*/
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public $entries = array();
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/**
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* List of translation headers.
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*
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* @since 2.8.0
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*
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* @var array<string, string>
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*/
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public $headers = array();
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/**
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* Add entry to the PO structure
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* Adds an entry to the PO structure.
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*
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* @since 2.8.0
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*
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* @param array|Translation_Entry $entry
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* @return bool true on success, false if the entry doesn't have a key
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* @return bool True on success, false if the entry doesn't have a key.
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*/
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public function add_entry( $entry ) {
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if ( is_array( $entry ) ) {
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@ -35,8 +58,12 @@ if ( ! class_exists( 'Translations', false ) ) :
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}
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/**
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* Adds or merges an entry to the PO structure.
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*
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* @since 2.8.0
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*
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* @param array|Translation_Entry $entry
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* @return bool
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* @return bool True on success, false if the entry doesn't have a key.
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*/
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public function add_entry_or_merge( $entry ) {
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if ( is_array( $entry ) ) {
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@ -61,6 +88,8 @@ if ( ! class_exists( 'Translations', false ) ) :
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*
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* TODO: this should be out of this class, it is gettext specific
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*
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* @since 2.8.0
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*
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* @param string $header header name, without trailing :
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* @param string $value header value, without trailing \n
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*/
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@ -69,7 +98,11 @@ if ( ! class_exists( 'Translations', false ) ) :
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}
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/**
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* @param array $headers
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* Sets translation headers.
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*
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* @since 2.8.0
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*
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* @param array $headers Associative array of headers.
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*/
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public function set_headers( $headers ) {
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foreach ( $headers as $header => $value ) {
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@ -78,14 +111,24 @@ if ( ! class_exists( 'Translations', false ) ) :
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}
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/**
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* Returns a given translation header.
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*
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* @since 2.8.0
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*
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* @param string $header
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* @return string|false Header if it exists, false otherwise.
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*/
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public function get_header( $header ) {
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return isset( $this->headers[ $header ] ) ? $this->headers[ $header ] : false;
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}
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/**
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* @param Translation_Entry $entry
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* Returns a given translation entry.
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*
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* @since 2.8.0
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*
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* @param Translation_Entry $entry Translation entry.
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* @return Translation_Entry|false Translation entry if it exists, false otherwise.
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*/
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public function translate_entry( &$entry ) {
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$key = $entry->key();
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@ -93,6 +136,10 @@ if ( ! class_exists( 'Translations', false ) ) :
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}
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/**
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* Translates a singular string.
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*
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* @since 2.8.0
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*
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* @param string $singular
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* @param string $context
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* @return string
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@ -117,24 +164,36 @@ if ( ! class_exists( 'Translations', false ) ) :
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* This function should be overridden by the subclasses. For example MO/PO can derive the logic
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* from their headers.
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*
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* @param int $count number of items
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* @since 2.8.0
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*
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* @param int $count Number of items.
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* @return int Plural form to use.
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*/
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public function select_plural_form( $count ) {
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return 1 === (int) $count ? 0 : 1;
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}
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/**
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* @return int
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* Returns the plural forms count.
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*
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* @since 2.8.0
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*
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* @return int Plural forms count.
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*/
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public function get_plural_forms_count() {
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return 2;
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}
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/**
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* Translates a plural string.
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*
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* @since 2.8.0
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*
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* @param string $singular
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* @param string $plural
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* @param int $count
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* @param string $context
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* @return string
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*/
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public function translate_plural( $singular, $plural, $count, $context = null ) {
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$entry = new Translation_Entry(
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@ -157,9 +216,11 @@ if ( ! class_exists( 'Translations', false ) ) :
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}
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/**
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* Merge $other in the current object.
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* Merges other translations into the current one.
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*
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* @param Object $other Another Translation object, whose translations will be merged in this one (passed by reference).
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* @since 2.8.0
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*
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* @param Translations $other Another Translation object, whose translations will be merged in this one (passed by reference).
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*/
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public function merge_with( &$other ) {
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foreach ( $other->entries as $entry ) {
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@ -168,7 +229,11 @@ if ( ! class_exists( 'Translations', false ) ) :
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}
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/**
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* @param object $other
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* Merges originals with existing entries.
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*
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* @since 2.8.0
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*
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* @param Translations $other
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*/
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public function merge_originals_with( &$other ) {
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foreach ( $other->entries as $entry ) {
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@ -181,12 +246,19 @@ if ( ! class_exists( 'Translations', false ) ) :
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}
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}
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/**
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* Gettext_Translations class.
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*
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* @since 2.8.0
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*/
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class Gettext_Translations extends Translations {
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/**
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* Number of plural forms.
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*
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* @var int
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*
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* @since 2.8.0
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*/
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public $_nplurals;
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@ -194,16 +266,21 @@ if ( ! class_exists( 'Translations', false ) ) :
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* Callback to retrieve the plural form.
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*
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* @var callable
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*
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* @since 2.8.0
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*/
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public $_gettext_select_plural_form;
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/**
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* The gettext implementation of select_plural_form.
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*
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* It lives in this class, because there are more than one descendand, which will use it and
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* It lives in this class, because there are more than one descendant, which will use it and
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* they can't share it effectively.
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*
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* @param int $count
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* @since 2.8.0
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*
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* @param int $count Plural forms count.
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* @return int Plural form to use.
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*/
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public function gettext_select_plural_form( $count ) {
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if ( ! isset( $this->_gettext_select_plural_form ) || is_null( $this->_gettext_select_plural_form ) ) {
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@ -215,8 +292,12 @@ if ( ! class_exists( 'Translations', false ) ) :
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}
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/**
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* Returns the nplurals and plural forms expression from the Plural-Forms header.
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*
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* @since 2.8.0
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*
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* @param string $header
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* @return array
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* @return array{0: int, 1: string}
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*/
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public function nplurals_and_expression_from_header( $header ) {
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if ( preg_match( '/^\s*nplurals\s*=\s*(\d+)\s*;\s+plural\s*=\s*(.+)$/', $header, $matches ) ) {
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@ -230,10 +311,13 @@ if ( ! class_exists( 'Translations', false ) ) :
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/**
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* Makes a function, which will return the right translation index, according to the
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* plural forms header
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* plural forms header.
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*
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* @since 2.8.0
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*
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* @param int $nplurals
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* @param string $expression
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* @return callable
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*/
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public function make_plural_form_function( $nplurals, $expression ) {
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try {
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@ -249,7 +333,9 @@ if ( ! class_exists( 'Translations', false ) ) :
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* Adds parentheses to the inner parts of ternary operators in
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* plural expressions, because PHP evaluates ternary operators from left to right
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*
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* @since 2.8.0
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* @deprecated 6.5.0 Use the Plural_Forms class instead.
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*
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* @see Plural_Forms
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*
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* @param string $expression the expression without parentheses
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@ -281,8 +367,12 @@ if ( ! class_exists( 'Translations', false ) ) :
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}
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/**
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* Prepare translation headers.
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*
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* @since 2.8.0
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*
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* @param string $translation
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* @return array
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* @return array<string, string> Translation headers
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*/
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public function make_headers( $translation ) {
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$headers = array();
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@ -300,6 +390,10 @@ if ( ! class_exists( 'Translations', false ) ) :
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}
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/**
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* Sets translation headers.
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*
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* @since 2.8.0
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*
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* @param string $header
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* @param string $value
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*/
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@ -316,11 +410,28 @@ endif;
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if ( ! class_exists( 'NOOP_Translations', false ) ) :
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/**
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* Provides the same interface as Translations, but doesn't do anything
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* Provides the same interface as Translations, but doesn't do anything.
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*
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* @since 2.8.0
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*/
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#[AllowDynamicProperties]
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class NOOP_Translations {
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/**
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* List of translation entries.
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*
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* @since 2.8.0
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*
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* @var Translation_Entry[]
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*/
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public $entries = array();
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/**
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* List of translation headers.
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*
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* @since 2.8.0
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*
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* @var array<string, string>
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*/
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public $headers = array();
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public function add_entry( $entry ) {
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@ -328,6 +439,10 @@ if ( ! class_exists( 'NOOP_Translations', false ) ) :
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}
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/**
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* Sets a translation header.
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*
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* @since 2.8.0
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*
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* @param string $header
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* @param string $value
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*/
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@ -335,12 +450,20 @@ if ( ! class_exists( 'NOOP_Translations', false ) ) :
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}
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/**
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* Sets translation headers.
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*
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* @since 2.8.0
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*
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* @param array $headers
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*/
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public function set_headers( $headers ) {
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}
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/**
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* Returns a translation header.
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*
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* @since 2.8.0
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*
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* @param string $header
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* @return false
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*/
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@ -349,6 +472,10 @@ if ( ! class_exists( 'NOOP_Translations', false ) ) :
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}
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/**
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* Returns a given translation entry.
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*
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* @since 2.8.0
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*
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* @param Translation_Entry $entry
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* @return false
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*/
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@ -357,6 +484,10 @@ if ( ! class_exists( 'NOOP_Translations', false ) ) :
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}
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/**
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* Translates a singular string.
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*
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* @since 2.8.0
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*
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* @param string $singular
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* @param string $context
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*/
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@ -365,14 +496,22 @@ if ( ! class_exists( 'NOOP_Translations', false ) ) :
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}
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/**
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* Returns the plural form to use.
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*
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* @since 2.8.0
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*
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* @param int $count
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* @return bool
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* @return int
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*/
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public function select_plural_form( $count ) {
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return 1 === (int) $count ? 0 : 1;
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}
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/**
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* Returns the plural forms count.
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*
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* @since 2.8.0
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*
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* @return int
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*/
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public function get_plural_forms_count() {
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}
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/**
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* Translates a plural string.
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*
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* @since 2.8.0
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*
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* @param string $singular
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* @param string $plural
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* @param int $count
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* @param string $context
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* @return string
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*/
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public function translate_plural( $singular, $plural, $count, $context = null ) {
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return 1 === (int) $count ? $singular : $plural;
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}
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/**
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* @param object $other
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* Merges other translations into the current one.
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*
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* @since 2.8.0
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*
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* @param Translations $other
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*/
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public function merge_with( &$other ) {
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}
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*
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* @global string $wp_version
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*/
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$wp_version = '6.5-beta3-57733';
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$wp_version = '6.5-beta3-57734';
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/**
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* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.
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