wp_checkdate filter-hook . WP 3.5.0
Filters whether the given date is valid for the Gregorian calendar.
Usage
add_filter( 'wp_checkdate', 'filter_function_name_3380', 10, 2 );
function filter_function_name_3380( $checkdate, $source_date ){
// filter...
return $checkdate;
}
- $checkdate(true|false)
- Whether the given date is valid.
- $source_date(string)
- Date to check.
Where the hook is called
wp_checkdate
wp-includes/functions.php 6903
return apply_filters( 'wp_checkdate', checkdate( $month, $day, $year ), $source_date );