public static function remove_meta_box($id, $screen, $context)
{
//global $wp_meta_boxes;
if (empty($screen)) {
$screen = get_current_screen();
} elseif (is_string($screen)) {
$screen = convert_to_screen($screen);
}
$page = $screen->id;
if (!isset(self::$metaboxes)) {
self::$metaboxes = array();
}
if (!isset(self::$metaboxes[$page])) {
self::$metaboxes[$page] = array();
}
if (!isset(self::$metaboxes[$page][$context])) {
self::$metaboxes[$page][$context] = array();
}
foreach (array('high', 'core', 'default', 'low') as $priority) {
self::$metaboxes[$page][$context][$priority][$id] = false;
}
}