function _image_field_widget_alt_pre_render

1 image.field.inc _image_field_widget_alt_pre_render($element)

Pre-render callback for alt field.

Mark a field as #required for display only.

1 string reference to '_image_field_widget_alt_pre_render'

image_field_widget_process in core/modules/image/image.field.inc: An element #process callback for the image_image field type.

core/modules/image/image.field.inc, line 585: Implement an image field, based on the file module's file field.

function _image_field_widget_alt_pre_render($element) {
  $element['#required'] = TRUE;
  return $element;
}