function _webform_analysis_rows_time in Webform 6.2

Same name and namespace in other branches

1. 5.2 components/time.inc \_webform_analysis_rows_time()
2. 5 components/time.inc \_webform_analysis_rows_time()

Calculate and returns statistics about results for this component from all submission to this webform. The output of this function will be displayed under the "results" tab then "analysis".

Parameters

$component: An array of information describing the component, directly correlating to the webform_component database schema.

$sids: An optional array of submission IDs (sid). If supplied, the analysis will be limited to these sids.

Return value

An array of data rows, each containing a statistic for this component's submissions.

File

components/time.inc, line 281

Webform module time component.

Code

function _webform_analysis_rows_time($component, $sids = array()) {
  $placeholders = count($sids) ? array_fill(0, count($sids), "'%s'") : array();
  $sidfilter = count($sids) ? " AND sid in (" . implode(",", $placeholders) . ")" : "";
  $query = 'SELECT no,data ' . ' FROM {webform_submitted_data} ' . ' WHERE nid = %d ' . ' AND  cid = %d ' . $sidfilter . ' ORDER BY sid,no ASC ';
  $result = db_query($query, array_merge(array(
    $component['nid'],
    $component['cid'],
  ), $sids));

  // build an array of timestamps from entered values.
  $timestamps = array();
  $submissions = 0;
  while ($row = db_fetch_array($result)) {
    if ($row['no'] == '0') {
      $submissions++;
      $hour = $row['data'];
      if ($row = db_fetch_array($result)) {
        if ($row['no'] == '1') {
          $minute = $row['data'];
          if ($row = db_fetch_array($result)) {
            if ($row['no'] == '2') {
              $ampm = $row['data'];

              // Build the full timestamp.
              if (drupal_strlen($hour) > 0 && drupal_strlen($minute) > 0) {
                $timestamps[] = strtotime($hour . ':' . $minute . ' ' . $ampm);
              }
            }
            else {

              // Build military time.
              $timestamps[] = strtotime($hour . ':' . $minute);
            }
          }
        }
      }
    }
  }

  // Display stats.
  // TODO: display date statistics in javascript tabs.
  $nonblanks = count($timestamps);
  $rows[0] = array(
    t('Left Blank'),
    $submissions - $nonblanks,
  );
  $rows[1] = array(
    t('User entered value'),
    $nonblanks,
  );
  return $rows;
}