Filter: RML/Validate/Insert

apply_filters( 'RML/Validate/Insert', $errors, $id, $folder ) → {Array.<string>}

Checks if an attachment can be inserted into a folder.
Parameters:
Name Type Description
$errors Array.<string> An array of errors
$id int The folder id
$folder IFolder The folder object
Returns:
When the array has one or more items the movement is cancelled with the string message
Type
Array.<string>