private function processData() {
    $data = $this->filteredData;

    // Replace <span class="subbed"> with normal text.
    foreach ($data as &$item) {
      preg_match('/<span class=\"subbed\".*><br>(.*)<\/span>/', $item->address_1, $test);
      if (!empty($test)) {
        $item->address_1 = str_replace($test[0], ' ' . $test[1], $item->address_1);
      }
      preg_match('/<span class=\"subbed\".*><br>(.*)<\/span>/', $item->instructor, $test1);
      if (!empty($test1)) {
        $test1[1] = str_replace('(sub for ', '', $test1[1]);
        $test1[1] = str_replace(')', '', $test1[1]);
        $item->instructor = str_replace($test1[0], '<br><span class="fa fa-refresh" aria-hidden="true"></span><span class="sub">' . $test1[1] . '</span>', $item->instructor);
      }
    }

    $this->processedData = $data;
  }