public function FrxData::group in Forena Reports 7.4

Iterate the data based on the provided path.

Parameters

$path xpath to iterate xml on:

$group grouping value:

$sort Sort criteria:

File

./FrxData.inc, line 343

Class

FrxData

Code

public function group($data, $group = '') {
  $rows = array();
  if (is_array($group)) {
    $group = implode(' ', $group);
  }
  $group = (string) $group;
  if (is_array($data) || is_object($data)) {
    foreach ($data as $row) {
      Frx::Data()
        ->push($row, '_group');
      $gval = $this->teng
        ->replace($group, TRUE);
      Frx::Data()
        ->pop();
      $rows[$gval][] = $row;
    }
  }
  return $rows;
}