This is what I use to allow PSD upload:
add_filter('upload_mimes', 'custom_upload_mimes');
function custom_upload_mimes ( $existing_mimes = array() ) {
$existing_mimes['psd'] = 'image/vnd.adobe.photoshop';
return $existing_mimes;
}
This is what I use to allow PSD upload:
add_filter('upload_mimes', 'custom_upload_mimes');
function custom_upload_mimes ( $existing_mimes = array() ) {
$existing_mimes['psd'] = 'image/vnd.adobe.photoshop';
return $existing_mimes;
}