Filter hook 'pre_load_textdomain'

Hook Information

Hook Parameters

Usage Examples

<?php
// Hook into pre_load_textdomain
add_filter('pre_load_textdomain', 'my_custom_filter', 10, 4);

function my_custom_filter($loaded, $domain, $mofile, $locale) {
    // Your custom filtering logic here
    return $loaded;
}

Source Code Context

<?php
 744  	 * @param bool|null   $loaded The result of loading a .mo file. Default null.
 745  	 * @param string      $domain Text domain. Unique identifier for retrieving translated strings.
 746  	 * @param string      $mofile Path to the MO file.
 747  	 * @param string|null $locale Locale.
 748  	 */
 749  	$loaded = apply_filters( 'pre_load_textdomain', null, $domain, $mofile, $locale );
 750  	if ( null !== $loaded ) {
 751  		if ( true === $loaded ) {
 752  			unset( $l10n_unloaded[ $domain ] );
 753  		}
 754  

PHP Documentation

<?php
/**
	 * 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.
	 *
	 * @since 6.3.0
	 *
	 * @param bool|null   $loaded The result of loading a .mo file. Default null.
	 * @param string      $domain Text domain. Unique identifier for retrieving translated strings.
	 * @param string      $mofile Path to the MO file.
	 * @param string|null $locale Locale.
	 */