<?php
/**
 * @property-read App_Association_Subscribe_Obj $dataObj
 */
class App_Association_Subscribe_View extends Qs_ViewController
{
    protected $_actions = array('new', 'insert');
    protected $_session;

    protected function _bindFormFields(Qs_Form $form)
    {
        $form->addElement(
            'text',
            'firstName',
            array(
                'label'     => 'First Name',
                'maxlength' => 255,
                'required'  => true,
            )
        );
        $form->addElement(
            'text',
            'lastName',
            array(
                'label'     => 'Last Name',
                'maxlength' => 255,
                'required'  => true,
            )
        );
        $form->addElement(
            'text',
            'email',
            array(
                'label'     => 'Email address',
                'maxlength' => 255,
                'required'  => true,
                'filters'   => array('StringTrim'),
            )
        );
        $form->email->addValidator(
            'EmailAddress', 
            false, 
            array(
                'domain' => false, 
                'messages' => array(
                    Zend_Validate_EmailAddress::INVALID         => 'Email Address is in wrong format',
                    Zend_Validate_EmailAddress::INVALID_FORMAT  => 'Email Address is in wrong format'
                )
            )

        );
        $form->addElement('captcha', 'captcha');
        $form->addFormRule(array($this, 'validateForm'));
        return $this;
    }

    public function validateForm($data)
    {
        $errors = array();
        if (!empty($data['email'])) {
            $status = $this->dataObj->getSubscriptionStatus($data['email']);
            if (App_Association_Subscribe_Obj::SUBSCRIPTION_EXISTS === $status) {
                $errors['email'] = 'This email address is already subscribed.';
            
            } elseif(App_Association_Subscribe_Obj::USER_UNSUBSCRIBED === $status) {
                $errors['email'] = 'This email address is unsubscribed.';
            }
        }
        return (empty($errors)) ? true : $errors;
    }
    
    protected function _bindFormButtons($form)
    {
        $form->addElement('submit', 'btnSubmit',
            array(
                'label'      => 'Subscribe',
                'attribs'    => array('class' => 'btn'),
                'decorators' => array('ViewHelper')
            )
        );
        $decorators = array('FormElements');
        $decorators[] = array('decorator' => 'HtmlTag', 'options' => array('tag' => 'div'));
        $decorators[] = 'Fieldset';
        $decorators[] = 'DtDdWrapper';
        $form->addDisplayGroup(array('btnSubmit', 'btnCancel'), 'submitGroup', array('decorators' => $decorators));
        return $this;
    }

    protected function _setBackMessage($msg = null)
    {
        return true;
    }

    protected function _renderForm($form, $template = null, $item = array())
    {
        $this->doc->assign('_appThankYouContact', $this->getShowThankYou());
        parent::_renderForm($form, $template, $item);
    }

    protected function _addItem($item)
    {
        $item['templatePath'] = $this->_getTemplatePath();
        $item['viewAlias'] = BASE_URL_LANGUAGE . '/'
            . Qs_SiteMap::find(null, array('type' => 'Association_'), array('type' => 'default'), 'fullAlias');
        
        $this->doc->addItem($item);
        return $this;
    }

    protected function _postInsert()
    {
        $this->setShowThankYou();
        return $this;
    }
    
    public function setShowThankYou()
    {
        $session = $this->_getSession();
        $session->subscribeNewsFormNotification = true;
        $session->setExpirationHops(1, 'subscribeNewsFormNotification');
        return $this;
    }
    
    protected function _getSession()
    {
        if (null === $this->_session) {
            $this->_session = new Qs_Session_Namespace(get_class($this), true);
        }
        return $this->_session;
    }

    public function getShowThankYou()
    {
        $session = $this->_getSession();
        return (bool) $session->subscribeNewsFormNotification;
    }
}