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get_available_post_mime_types › WordPress Function
Since2.5.0
已弃用n/a
› get_available_post_mime_types ( $type = 'attachment' )
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Gets all available post MIME types for a given post type.
Related Functions: get_post_mime_types, get_available_post_statuses, get_post_mime_type, get_allowed_mime_types, get_post_types
源码
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; }