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Ticket #10971: l10n-translation-empty-class.patch

File l10n-translation-empty-class.patch, 1.2 KB (added by johanee, 12 years ago)

Use minimal Empty_Translation object when none available

  • wp-includes/l10n.php

     
    396396}
    397397
    398398/**
     399 * Empty translation class used when no Translation object is available
     400 * for domain.
     401 *
     402 * @package WordPress
     403 * @since 2.9.0
     404 */
     405Class Empty_Translation {
     406        function translate($text, $context = '') {
     407                return $text;
     408        }
     409
     410        function translate_plural($single, $plural, $number) {
     411                return $number == 1 ? $single : $plural;
     412        }
     413}
     414
     415/**
    399416 * Returns the Translations instance for a domain. If there isn't one,
    400  * returns empty Translations instance.
     417 * returns Empty_Translations instance. That means the only valid methods
     418 * are translate() and translate_plural().
    401419 *
    402420 * @param string $domain
    403  * @return object A Translation instance
     421 * @return object An (Empty_)Translation instance
    404422 */
    405423function &get_translations_for_domain( $domain ) {
    406424        global $l10n;
    407         $empty = &new Translations;
     425        static $empty;
     426
    408427        if ( isset($l10n[$domain]) )
    409428                return $l10n[$domain];
    410         else
     429        else {
     430                if (!isset($empty))
     431                        $empty = &new Empty_Translation();
    411432                return $empty;
     433        }
    412434}
    413435
    414436/**