<?php

class App_Form_Contact_View extends App_Form_Contact_AbstractView
{
    protected $_settingsPrefix = 'contactFormEmail';
    protected $_actions = array('new', 'insert');
    protected $_namespace;
    protected $_hasSpamProtection = true;

    protected function _init()
    {
        parent::_init();

        $this->_namespace = new Zend_Session_Namespace();

        return $this;
    }

    protected function _bindFormFields($form)
    {
        $form->addElement('text', 'name', array('label' => 'Your Name', 'required' => true));
        $form->addElement('text', 'emailOrPhone', array('label' => 'Email or Phone Number', 'required' => true));
        $form->addElement('textarea', 'comments', array('label' => 'Message', 'required' => true, 'rows' => 10));
        //
        //$form->addElement('captcha', 'captcha');
        $form->addElement(
            'text',
            'captcha',
            array('label'       => '',
                  'required'    => true,
                  'description' => '(This is to make sure you are a human user)')
        );
        $form->captcha->getDecorator('Description')->setOption('placement', 'PREPEND');
        $form->captcha->addFilter('StringTrim');
        $form->captcha->addValidator('Identical', true);
        $form->captcha->getValidator('Identical')->setToken((string) $this->_namespace->equationResult)
                                                 ->setMessage('Your result does not match the given equation',
                                                              Zend_Validate_Identical::NOT_SAME);

        return $this;
    }

    protected function _bindFormButtons($form)
    {
        $form->addElement('submit', 'btnSubmit',
            array(
                'label'      => 'Submit Message',
                '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 _getMailData(array $data)
    {
        $mailData = array(
            'name'            => htmlspecialchars($data['name']),
            'emailOrPhone'    => htmlspecialchars($data['emailOrPhone']),
            'comments'        => nl2br(htmlspecialchars($data['comments'])),
            'link'            => BASE_URL . '/'
                               . Qs_SiteMap::findFirst(null, array('type' => 'Form_Contact_Admin'), null, 'fullAlias')
                               . '?action=view&id=' . $data['id'],
        );

        return $mailData;
    }

    protected function _renderMainForm($form)
    {
        $equation = $this->_generateEquation();
        $form->captcha->setLabel("What is {$equation}?");

        $this->_renderForm($form, 'form.tpl');

        return $this;
    }

    protected function _generateEquation()
    {
        $x = rand(1, 9);
        $y = rand(1, 9);

        $this->_namespace->equationResult = $x + $y;

        return "{$x} + {$y}";
    }
}