pre_get_table_charset │ хук-фильтр │ WP 4.2.0

Filters the table charset value before the DB is checked.

Returning a non-null value from the filter will effectively short-circuit checking the DB for the charset, returning that value instead.

Использование

add_filter( 'pre_get_table_charset', 'wp_kama_pre_get_table_charset_filter', 10, 2 );

/**
 * Function for `pre_get_table_charset` filter-hook.
 * 
 * @param string|WP_Error|null $charset The character set to use, WP_Error object if it couldn't be found.
 * @param string               $table   The name of the table being checked.
 *
 * @return string|WP_Error|null
 */
function wp_kama_pre_get_table_charset_filter( $charset, $table ){

	// filter...
	return $charset;
}

$charset(строка|WP_Error|null)

The character set to use, WP_Error object if it couldn't be found.
По умолчанию: null

$table(строка)

The name of the table being checked.

Список изменений

Где вызывается хук

$charset = apply_filters( 'pre_get_table_charset', null, $table );

Где используется хук в WordPress