function royalsliderfield_field_is_empty in RoyalSlider Integration 7

Implements hook_field_is_empty().

Each slide must have at least an image or HTML content defined. Otherwise it should be considered empty.

File

contrib/royalsliderfield/royalsliderfield.module, line 29

RoyalSlider Field module.

Code

function royalsliderfield_field_is_empty($item, $field) {
  if (empty($item['rs_image']) && empty($item['rs_caption']) && empty($item['rs_video']) && empty($item['rs_content']['value']) && empty($item['rs_link'])) {
    return TRUE;
  }
  return FALSE;
}