function advpoll_ranking_process_rows in Advanced Poll 7.2

Same name and namespace in other branches

1. 7.3 advpoll_ranking/advpoll_ranking.module \advpoll_ranking_process_rows()
2. 7 advpoll_ranking/advpoll_ranking.module \advpoll_ranking_process_rows()

1 call to advpoll_ranking_process_rows()

advpoll_ranking_votes_page in advpoll_ranking/advpoll_ranking.module

Display the overridden votes page. Uses almost the same output but allows grouping for borda and instant-runoff.

File

advpoll_ranking/advpoll_ranking.module, line 686

Code

function advpoll_ranking_process_rows($rows) {
  $users = array();
  $sorted = array();
  $votes = array();
  $final = array();

  // get selections by user and put a single row of data in the sorted list by user.
  foreach ($rows as $row) {
    $user = strip_tags($row['data'][0]);

    // store choices with index being the value assigned to that choice
    $votes[$user][$row['data'][3]] = $row['data'][2];
    if (!in_array($user, $users)) {
      $users[] = $user;

      // remove vote value column since we do not want to display it in the table.
      unset($row['data'][3]);
      $sorted[] = $row;
    }
  }

  // Now match up and rank user selections with the user's unique row.
  foreach ($sorted as $row) {
    $user = strip_tags($row['data'][0]);
    $choices = $votes[$user];
    rsort($choices);
    $choice = implode(' > ', $choices);
    $row['data'][2] = $choice;
    $final[] = $row;
  }
  $rows = $final;
  return $rows;
}