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filter is not described

sanitize_(object_type)_meta_(meta_key) filter-hook . WP 3.3.0

Filters the sanitization of a specific meta key of a specific meta type.

The dynamic portions of the hook name, $meta_type, and $meta_key, refer to the metadata object type (comment, post, term, or user) and the meta key value, respectively.


add_filter( 'sanitize_(object_type)_meta_(meta_key)', 'filter_function_name_891', 10, 3 );
function filter_function_name_891( $meta_value, $meta_key, $object_type ){
	// filter...

	return $meta_value;
Metadata value to sanitize.
Metadata key.
Type of object metadata is for. Accepts 'post', 'comment', 'term', 'user', or any other object type with an associated meta table.

Список изменений

С версии 3.3.0 Введена.

Где вызывается хук

wp-includes/meta.php 1225
return apply_filters( "sanitize_{$object_type}_meta_{$meta_key}", $meta_value, $meta_key, $object_type );

Где используется хук в ядре WordPress

wp-includes/meta.php 1351
add_filter( "sanitize_{$object_type}_meta_{$meta_key}_for_{$object_subtype}", $args['sanitize_callback'], 10, 4 );
wp-includes/meta.php 1353
add_filter( "sanitize_{$object_type}_meta_{$meta_key}", $args['sanitize_callback'], 10, 3 );
wp-includes/meta.php 1495
remove_filter( "sanitize_{$object_type}_meta_{$meta_key}_for_{$object_subtype}", $args['sanitize_callback'] );
wp-includes/meta.php 1497
remove_filter( "sanitize_{$object_type}_meta_{$meta_key}", $args['sanitize_callback'] );