get_available_post_mime_types() │ WP 2.5.0

Gets all available post MIME types for a given post type.

Return

String[]. An array of MIME types.

Usage

get_available_post_mime_types( $type );

$type(string)

-
Default: 'attachment'

Notes

• Global. wpdb. $wpdb WordPress database abstraction object.

Changelog

get_available_post_mime_types() get available post mime types code ^{WP 6.5.2}

function get_available_post_mime_types( $type = 'attachment' ) {
	global $wpdb;

	/**
	 * Filters the list of available post MIME types for the given post type.
	 *
	 * @since 6.4.0
	 *
	 * @param string[]|null $mime_types An array of MIME types. Default null.
	 * @param string        $type       The post type name. Usually 'attachment' but can be any post type.
	 */
	$mime_types = apply_filters( 'pre_get_available_post_mime_types', null, $type );

	if ( ! is_array( $mime_types ) ) {
		$mime_types = $wpdb->get_col( $wpdb->prepare( "SELECT DISTINCT post_mime_type FROM $wpdb->posts WHERE post_type = %s", $type ) );
	}

	return $mime_types;
}