pre_get_available_post_mime_types │ filter-hook │ WP 6.4.0

Filters the list of available post MIME types for the given post type.

Usage

add_filter( 'pre_get_available_post_mime_types', 'wp_kama_pre_get_available_post_mime_types_filter', 10, 2 );

/**
 * Function for `pre_get_available_post_mime_types` filter-hook.
 * 
 * @param string[]|null $mime_types An array of MIME types.
 * @param string        $type       The post type name. Usually 'attachment' but can be any post type.
 *
 * @return string[]|null
 */
function wp_kama_pre_get_available_post_mime_types_filter( $mime_types, $type ){

	// filter...
	return $mime_types;
}

$mime_types(string[]|null)

An array of MIME types.
Default: null

$type(string)

The post type name. Usually 'attachment' but can be any post type.

Changelog

Where the hook is called

$mime_types = apply_filters( 'pre_get_available_post_mime_types', null, $type );

Where the hook is used in WordPress