Example #1
0
 /**
  * Get number of volunteers for a expecific campaign
  * @param id $campaign
  */
 static function get_volunteerNumber($campaign)
 {
     global $wpdb;
     $volunteerList = new self(array('campaign' => $campaign));
     return count($wpdb->get_results($volunteerList->get_sql(), ARRAY_A));
 }