function DataManager::dataBlockParams in Forena Reports 8

Same name and namespace in other branches

1. 7.5 src/DataManager.php \Drupal\forena\DataManager::dataBlockParams()

File

src/DataManager.php, line 382

DataManager.inc Enter description here ... @author davidmetzler

Class

DataManager

Namespace

Drupal\forena

Code

function dataBlockParams($data_block, $field, $label) {

  /** @var \SimpleXMLElement $xml */
  $xml = $this
    ->data($data_block);
  $list = array();
  if ($xml) {
    $path = $field ? $field : '*[1]';
    $label_path = $label ? $label : '*[2]';

    //walk through the $xml.

    //$rows = $xml->xpath('*');
    if ($xml) {

      /** @var \SimpleXMLElement $row */
      foreach ($xml as $row) {
        $value = $row
          ->xpath($path);
        $label_field = $row
          ->xpath($label_path);
        $label_value = $label_field ? (string) $label_field[0] : (string) $value[0];
        $list[(string) $value[0]] = (string) $label_value;
      }
    }
  }
  return $list;
}