function amazons3_field_widget_form_alter in AmazonS3 7.2

Implements hook_field_widget_form_alter().

Override file fields to use our destination function to determine the upload location for a file.

File

./amazons3.module, line 381

Hook implementations for the AmazonS3 module.

Code

function amazons3_field_widget_form_alter(&$element, &$form_state, $context) {
  $field = $context['field'];
  $instance = $context['instance'];
  if (in_array($field['type'], amazons3_file_like_field())) {
    if (field_behaviors_widget('multiple values', $instance) == FIELD_BEHAVIOR_DEFAULT) {
      $delta = $context['delta'];
      $element[$delta]['#upload_location'] = amazons3_field_widget_uri($field, $instance);
    }
    else {

      // In this case this alter hook is only called once for all items in the
      // widget.
      foreach (element_children($element) as $delta) {
        $element[$delta]['#upload_location'] = amazons3_field_widget_uri($field, $instance);
      }
    }
  }
}