function _webform_analysis_rows_select in Webform 5.2

Same name and namespace in other branches

1. 5 components/select.inc \_webform_analysis_rows_select()
2. 6.2 components/select.inc \_webform_analysis_rows_select()

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/select.inc, line 338

Webform module multiple select component.

Code

function _webform_analysis_rows_select($component, $sids = array()) {
  $options = _webform_select_options($component['extra']['items'], TRUE);
  $placeholders = count($sids) ? array_fill(0, count($sids), "'%s'") : array();
  $sidfilter = count($sids) ? " AND sid in (" . implode(",", $placeholders) . ")" : "";
  $query = 'SELECT data, count(data) as datacount ' . ' FROM {webform_submitted_data} ' . ' WHERE nid = %d ' . ' AND cid = %d ' . " AND data != '0' AND data != '' {$sidfilter} " . ' GROUP BY data ';
  $result = db_query($query, array_merge(array(
    $component['nid'],
    $component['cid'],
  ), $sids));
  $rows = array();
  while ($data = db_fetch_array($result)) {
    if (isset($options[$data['data']])) {
      $display_option = $options[$data['data']];
    }
    else {
      $display_option = $data['data'];
    }
    $rows[] = array(
      $display_option,
      $data['datacount'],
    );
  }
  return $rows;
}