get_available_post_mime_types( string $type = 'attachment' )

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

Parameters

$type

(Optional)

Default value: 'attachment'

Return

(string[]) An array of MIME types.

Source

File: wp-includes/post.php

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

	$types = $wpdb->get_col($wpdb->prepare("SELECT DISTINCT post_mime_type FROM $wpdb->posts WHERE post_type = %s", $type));
	return $types;
}

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Changelog

Changelog
Version	Description
2.5.0	Introduced.