/**
  * @see Form::save()
  */
 public function save()
 {
     parent::save();
     // store search result in database
     $data = serialize(array('matches' => $this->matches, 'itemsPerPage' => $this->itemsPerPage, 'columns' => $this->columns));
     $sql = "INSERT INTO \twcf" . WCF_N . "_search\n\t\t\t\t\t(userID, searchData, searchDate, searchType)\n\t\t\tVALUES\t\t(" . WCF::getUser()->userID . ",\n\t\t\t\t\t'" . escapeString($data) . "',\n\t\t\t\t\t" . TIME_NOW . ",\n\t\t\t\t\t'users')";
     unset($data);
     // save memory
     WCF::getDB()->sendQuery($sql);
     unset($sql);
     // save memory
     // get new search id
     $this->searchID = WCF::getDB()->getInsertID();
     $this->saved();
     // forward to result page
     HeaderUtil::redirect('index.php?page=UserList&searchID=' . $this->searchID . '&sortField=' . rawurlencode($this->sortField) . '&sortOrder=' . rawurlencode($this->sortOrder) . '&packageID=' . PACKAGE_ID . SID_ARG_2ND_NOT_ENCODED);
     exit;
 }
 /**
  * @see Form::save()
  */
 public function save()
 {
     parent::save();
     // build conditions
     $this->conditions = new ConditionBuilder();
     // static fields
     if (!empty($this->username)) {
         $this->conditions->add("user.username LIKE '%" . addcslashes(escapeString($this->username), '_%') . "%'");
     }
     if (!empty($this->email)) {
         $this->conditions->add("user.email LIKE '%" . addcslashes(escapeString($this->email), '_%') . "%'");
     }
     if (count($this->groupIDArray) > 0) {
         $this->conditions->add("user.userID " . ($this->invertGroupIDs == 1 ? 'NOT ' : '') . "IN (SELECT userID FROM wcf" . WCF_N . "_user_to_groups WHERE groupID IN (" . implode(',', $this->groupIDArray) . "))");
     }
     if (count($this->languageIDArray) > 0) {
         $this->conditions->add("user.languageID IN (" . implode(',', $this->languageIDArray) . ")");
     }
     // dynamic fields
     foreach ($this->activeOptions as $name => $option) {
         $value = isset($this->values[$option['optionName']]) ? $this->values[$option['optionName']] : null;
         $condition = $this->getTypeObject($option['optionType'])->getCondition($option, $value, isset($this->matchExactly[$name]));
         if ($condition !== false) {
             $this->conditions->add($condition);
         }
     }
     // call buildConditions event
     EventHandler::fireAction($this, 'buildConditions');
     // execute action
     switch ($this->action) {
         case 'sendMail':
             WCF::getUser()->checkPermission('admin.user.canMailUser');
             // get user ids
             $userIDArray = array();
             $sql = "SELECT\t\tuser.userID\n\t\t\t\t\tFROM\t\twcf" . WCF_N . "_user user\n\t\t\t\t\tLEFT JOIN\twcf" . WCF_N . "_user_option_value option_value USING (userID)\n\t\t\t\t\t" . $this->conditions->get();
             $result = WCF::getDB()->sendQuery($sql);
             while ($row = WCF::getDB()->fetchArray($result)) {
                 $userIDArray[] = $row['userID'];
                 $this->affectedUsers++;
             }
             // save config in session
             $userMailData = WCF::getSession()->getVar('userMailData');
             if ($userMailData === null) {
                 $userMailData = array();
             }
             $mailID = count($userMailData);
             $userMailData[$mailID] = array('action' => '', 'userIDs' => implode(',', $userIDArray), 'groupIDs' => '', 'subject' => $this->subject, 'text' => $this->text, 'from' => $this->from, 'enableHTML' => $this->enableHTML);
             WCF::getSession()->register('userMailData', $userMailData);
             $this->saved();
             // show worker template
             WCF::getTPL()->assign(array('pageTitle' => WCF::getLanguage()->get('wcf.acp.user.sendMail'), 'url' => 'index.php?action=UserMail&mailID=' . $mailID . '&packageID=' . PACKAGE_ID . SID_ARG_2ND_NOT_ENCODED));
             WCF::getTPL()->display('worker');
             exit;
             break;
         case 'exportMailAddress':
             WCF::getUser()->checkPermission('admin.user.canMailUser');
             // send content type
             header('Content-Type: text/' . $this->fileType . '; charset=' . CHARSET);
             header('Content-Disposition: attachment; filename="export.' . $this->fileType . '"');
             if ($this->fileType == 'xml') {
                 echo "<?xml version=\"1.0\" encoding=\"" . CHARSET . "\"?>\n<addresses>\n";
             }
             // get users
             $sql = "SELECT\t\tuser.email\n\t\t\t\t\tFROM\t\twcf" . WCF_N . "_user user\n\t\t\t\t\tLEFT JOIN\twcf" . WCF_N . "_user_option_value option_value USING (userID)\n\t\t\t\t\t" . $this->conditions->get() . "\n\t\t\t\t\tORDER BY\tuser.email";
             $result = WCF::getDB()->sendQuery($sql);
             $i = 0;
             $j = WCF::getDB()->countRows($result) - 1;
             while ($row = WCF::getDB()->fetchArray($result)) {
                 if ($this->fileType == 'xml') {
                     echo "<address><![CDATA[" . StringUtil::escapeCDATA($row['email']) . "]]></address>\n";
                 } else {
                     echo $this->textSeparator . $row['email'] . $this->textSeparator . ($i < $j ? $this->separator : '');
                 }
                 $i++;
                 $this->affectedUsers++;
             }
             if ($this->fileType == 'xml') {
                 echo "</addresses>";
             }
             $this->saved();
             exit;
             break;
         case 'assignToGroup':
             WCF::getUser()->checkPermission('admin.user.canEditUser');
             $userIDArray = array();
             $sql = "SELECT\t\tuser.*,\n\t\t\t\t\t\t\tGROUP_CONCAT(groupID SEPARATOR ',') AS groupIDs\n\t\t\t\t\tFROM\t\twcf" . WCF_N . "_user user\n\t\t\t\t\tLEFT JOIN\twcf" . WCF_N . "_user_option_value option_value USING (userID)\n\t\t\t\t\tLEFT JOIN\twcf" . WCF_N . "_user_to_groups groups\n\t\t\t\t\tON\t\t(groups.userID = user.userID)\n\t\t\t\t\t" . $this->conditions->get() . "\t\t\n\t\t\t\t\tGROUP BY\tuser.userID";
             $result = WCF::getDB()->sendQuery($sql);
             while ($row = WCF::getDB()->fetchArray($result)) {
                 if (!Group::isAccessibleGroup(explode(',', $row['groupIDs']))) {
                     throw new PermissionDeniedException();
                 }
                 $user = new UserEditor(null, $row);
                 $user->addToGroups($this->assignToGroupIDArray, false, false);
                 $userIDArray[] = $row['userID'];
                 $this->affectedUsers++;
             }
             Session::resetSessions($userIDArray);
             break;
         case 'delete':
             WCF::getUser()->checkPermission('admin.user.canDeleteUser');
             $userIDArray = array();
             $sql = "SELECT\t\tuser.*,\n\t\t\t\t\t\t\tGROUP_CONCAT(groupID SEPARATOR ',') AS groupIDs\n\t\t\t\t\tFROM\t\twcf" . WCF_N . "_user user\n\t\t\t\t\tLEFT JOIN\twcf" . WCF_N . "_user_option_value option_value USING (userID)\n\t\t\t\t\tLEFT JOIN\twcf" . WCF_N . "_user_to_groups groups\n\t\t\t\t\tON\t\t(groups.userID = user.userID)\n\t\t\t\t\t" . $this->conditions->get() . "\t\t\n\t\t\t\t\tGROUP BY\tuser.userID";
             $result = WCF::getDB()->sendQuery($sql);
             while ($row = WCF::getDB()->fetchArray($result)) {
                 if (!Group::isAccessibleGroup(explode(',', $row['groupIDs']))) {
                     throw new PermissionDeniedException();
                 }
                 $userIDArray[] = $row['userID'];
                 $this->affectedUsers++;
             }
             UserEditor::deleteUsers($userIDArray);
             break;
     }
     $this->saved();
     WCF::getTPL()->assign('affectedUsers', $this->affectedUsers);
 }