pre_load_textdomain │ filter-hook │ WP 6.3.0

Filters whether to short-circuit loading .mo file.

Returning a non-null value from the filter will effectively short-circuit the loading, returning the passed value instead.

Usage

add_filter( 'pre_load_textdomain', 'wp_kama_pre_load_textdomain_filter', 10, 4 );

/**
 * Function for `pre_load_textdomain` filter-hook.
 * 
 * @param bool|null   $loaded The result of loading a .mo file.
 * @param string      $domain Text domain. Unique identifier for retrieving translated strings.
 * @param string      $mofile Path to the MO file.
 * @param string|null $locale Locale.
 *
 * @return bool|null
 */
function wp_kama_pre_load_textdomain_filter( $loaded, $domain, $mofile, $locale ){

	// filter...
	return $loaded;
}

$loaded(true|false|null)

The result of loading a .mo file.
Default: null

$domain(string)

Text domain. Unique identifier for retrieving translated strings.

$mofile(string)

Path to the MO file.

$locale(string|null)

Locale.

Changelog

Where the hook is called

$loaded = apply_filters( 'pre_load_textdomain', null, $domain, $mofile, $locale );

Where the hook is used in WordPress