/**
  * A method to launch and display the widget
  *
  * @param array $aParams The parameters array, usually $_REQUEST
  */
 function display()
 {
     $conf = $GLOBALS['_MAX']['CONF'];
     if (!$conf['audit']['enabled']) {
         $this->oTpl->assign('screen', 'disabled');
         $this->oTpl->assign('siteTitle', $GLOBALS['strCampaignAuditTrailSetup']);
         $this->oTpl->assign('siteUrl', MAX::constructUrl(MAX_URL_ADMIN, 'account-settings-debug.php'));
     } else {
         $oCache = new OA_Cache('campaignOverview', 'Widgets');
         $aCache = $oCache->load(true);
         $aCampaign = array();
         if (isset($aCache['maxItems'])) {
             if (OA_Permission::isAccount(OA_ACCOUNT_ADMIN)) {
                 foreach ($aCache['aAccounts'] as $aActions) {
                     foreach ($aActions as $aAction) {
                         $aCampaign[$aAction['auditid']] = $aAction;
                     }
                 }
             } else {
                 $aAccountsId = OA_Permission::getOwnedAccounts(OA_Permission::getAccountId());
                 foreach ($aAccountsId as $accountId) {
                     if (isset($aCache['aAccounts'][$accountId])) {
                         foreach ($aCache['aAccounts'][$accountId] as $aAction) {
                             $aCampaign[$aAction['auditid']] = $aAction;
                         }
                     }
                 }
             }
             krsort($aCampaign);
             $aCampaign = array_slice($aCampaign, 0, $aCache['maxItems']);
         }
         if (count($aCampaign)) {
             $aActionMap = array('added' => $GLOBALS['strCampaignStatusAdded'], 'started' => $GLOBALS['strCampaignStatusStarted'], 'restarted' => $GLOBALS['strCampaignStatusRestarted'], 'completed' => $GLOBALS['strCampaignStatusExpired'], 'paused' => $GLOBALS['strCampaignStatusPaused'], 'deleted' => $GLOBALS['strCampaignStatusDeleted']);
             foreach ($aCampaign as $k => $v) {
                 if (isset($aActionMap[$v['action']])) {
                     $aCampaign[$k]['actionDesc'] = $aActionMap[$v['action']];
                 }
             }
         } else {
             // Check if the account has any campaign in its realm
             $doCampaigns = OA_Dal::factoryDO('campaigns');
             if (!empty($aParam['account_id'])) {
                 $doClients = OA_Dal::factoryDO('clients');
                 $doAgency = OA_Dal::factoryDO('agency');
                 $doAgency->account_id = $aParam['account_id'];
                 $doClients->joinAdd($doAgency);
                 $doCampaigns->joinAdd($doClients);
             }
             $doCampaigns->limit(1);
             $this->oTpl->assign('hasCampaigns', $doCampaigns->count());
             if (OA_Permission::isAccount(OA_ACCOUNT_ADMIN)) {
                 $this->oTpl->assign('isAdmin', true);
             }
         }
         $this->oTpl->assign('screen', 'enabled');
         $this->oTpl->assign('aCampaign', $aCampaign);
         $this->oTpl->assign('siteUrl', MAX::constructURL(MAX_URL_ADMIN, 'advertiser-campaigns.php'));
         $this->oTpl->assign('baseUrl', MAX::constructURL(MAX_URL_ADMIN, 'campaign-edit.php'));
     }
     $this->oTpl->display();
 }