public function D3ViewsLibraryInfoController::getDataKey in d3.js 7

1 call to D3ViewsLibraryInfoController::getDataKey()

D3ViewsLibraryInfoController::isDataKey in modules/d3_views/includes/D3ViewsLibraryInfoController.inc

File

modules/d3_views/includes/D3ViewsLibraryInfoController.inc, line 9

Class

D3ViewsLibraryInfoController

Code

public function getDataKey() {
  if (!($library = $this
    ->value())) {
    return NULL;
  }
  $info = $library['views']['fields'];
  return !empty($info['_info']['data_key']) ? $info['_info']['data_key'] : 'rows';
}