Allow a null abstract object in derivative alter hook

8 years ago · b1f1da9293
1 changed files with 1 additions and 1 deletions
--- a/islandora.api.php
+++ b/islandora.api.php
@ -746,7 +746,7 @@ function hook_cmodel_pid_islandora_derivative() {
 /**
 * Allows for the altering of defined derivative functions.
 */
-function hook_islandora_derivative_alter(&$derivatives, AbstractObject $object, $ds_modified_params = array()) {
+function hook_islandora_derivative_alter(&$derivatives, AbstractObject $object = NULL, $ds_modified_params = array()) {
  foreach ($derivatives as $key => $derivative) {
    if ($derivative['destination_dsid'] == 'TN') {
      unset($derivatives[$key]);