What is WordPress Hook: gettext_{$domain}

The gettext_{$domain} hook in WordPress is used to modify translated text before it is displayed on the website. It allows developers to change or customize the translated strings based on the specific domain.

Understanding the Hook: gettext_{$domain}

The gettext_{$domain} hook is located within the translation process of WordPress. When a translated string is about to be displayed, this hook is triggered, allowing developers to modify the text before it is shown to the user. It is commonly used in multilingual websites or plugins to customize translations based on the specific domain or context.

Hook Parameters (if applicable): gettext_{$domain}

The gettext_{$domain} hook does not accept any specific parameters. However, developers can access the original text and the domain to customize the translated string as needed.

Hook Doesn’t Work: gettext_{$domain}

If the gettext_{$domain} hook doesn’t work as expected, it could be due to incorrect usage or conflicts with other translation-related functions or plugins. To troubleshoot, developers should ensure that the hook is being used correctly and that there are no conflicts with other translation customization tools.

Best Practices & Usage Notes (if applicable): gettext_{$domain}

When using the gettext_{$domain} hook, it’s important to consider the impact on the overall translation process. Modifying translated strings should be done carefully to ensure that the context and meaning are preserved. Additionally, developers should be mindful of potential conflicts with other translation plugins or tools when using this hook.

Usage Example: gettext_{$domain}

“`php
function custom_translate_text( $translated, $text, $domain ) {
if ( $domain === ‘my-custom-domain’ ) {
if ( $text === ‘Hello’ ) {
$translated = ‘Bonjour’;
}
}
return $translated;
}
add_filter( ‘gettext_my-custom-domain’, ‘custom_translate_text’, 10, 3 );
“`
In this example, the gettext_{$domain} hook is used to customize the translation of the string “Hello” to “Bonjour” specifically for the ‘my-custom-domain’. This demonstrates how developers can use the hook to modify translated text based on the domain or context.