Gets all available post MIME types for a given post type.
Parameters
$type
stringoptionalDefault:
'attachment'
Source
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 AND post_mime_type != ''", $type ) );
}
// Remove nulls from returned $mime_types.
return array_values( array_filter( $mime_types ) );
}
Hooks
- apply_filters( ‘pre_get_available_post_mime_types’,
string[]|null $mime_types ,string $type ) Filters the list of available post MIME types for the given post type.
Changelog
Version | Description |
---|---|
2.5.0 | Introduced. |
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