learndash_validate_extensions

learndash_validate_extensions( array|string $exts = array() )

Utility function to parse and validate whether the assignment upload extensions are allowed.


Description #

This utility function will trim, convert to lowercase and removes . from the extension.


Parameters #

$exts

(array|string) (Optional) An array of file extensions.

Default value: array()


Return #

(array) $exts An array of validated file extensions.


Source #

File: includes/ld-misc-functions.php


Changelog #

Changelog
Version Description
2.5.0 Introduced.