BxDolJoinProcessor::process PHP Method

    function process($aAddonFields = array())
    {
        if (!$this->oPF->aArea) {
            return 'Profile Fields cache not loaded. Cannot continue.';
        }
        $this->aPages = array_keys($this->oPF->aArea);
        $this->iPage = isset($_POST['join_page']) ? $_POST['join_page'] : 0;
        // get current working page from POST
        if ($this->iPage !== 'done') {
            $this->iPage = (int) $this->iPage;
        }
        $this->getCoupleOptions();
        $this->processPostValues();
        if ($this->bAjaxMode && bx_get('join_page_validate') !== false) {
            echo $this->showErrorsJson();
            exit;
        }
        $sContent = '';
        if ($this->iPage === 'done') {
            //if all pages are finished and no errors found
            list($iMemberId, $sStatus) = $this->registerMember();
            $sContent .= !$iMemberId ? $this->showFailPage() : $this->showFinishPage($iMemberId, $sStatus);
        } else {
            $sContent .= $this->showJoinForm($aAddonFields);
        }
        return $sContent;
    }

 function getBlockCode_JoinForm()
 {
     if (getParam('disable_join_form') == 'on') {
         return '';
     }
     $oJoinProc = new BxDolJoinProcessor();
     return array($oJoinProc->process(), array(), array(), false);
 }