<?php

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

    protected function _getBaseFormOptions()
    {
        $options = parent::_getBaseFormOptions();
        $options['hasSpamProtection'] = true;
        return $options;
    }
    
    protected function _bindFormFields(Qs_Form $form)
    {
        $form->addElement('text', 'name', array('label' => 'Your Name', 'required' => true));
        $form->name->removeDecorator('Label');
        $form->addElement('text', 'email', array('label' => 'Your Email', 'required' => true));
        $form->email->addValidator('EmailAddress');
        $form->email->removeDecorator('Label');
        $form->addElement('textarea', 'comments', array('label' => 'Comments', 'required' => true, 'rows' => 10));
        $form->comments->removeDecorator('Label');
        if (!Qs_Request::isXmlHttpRequest()) {
            $csrfToken = new Zend_Form_Element_Hash('csrf_token');
            $csrfToken->setSalt(Zend_Crypt::hash('MD5', uniqid() . microtime()));
            $form->addElement($csrfToken);
        }
        $form->addElement('captcha', 'captcha');
        $form->captcha->removeDecorator('Label');
        return $this;
    }
    
    protected function _doInsert()
    {
        $form = $this->_getNewForm();
        if ($form->validate()) {
            $this->_initFromForm($form);
            if (($e = $this->dataObj->insert()) instanceof Exception) {
                if ($e instanceof Qs_Db_Obj_Exception) {
                    $this->_setBackError($e->getMessage());
                } else {
                    Qs_Debug::processException($e);
                }
            } else {
                $this->_postInsert();
                $this->_setBackMessage(Qs_ViewController::MSG_ADDED);
            }
            $this->_doBack();
        } else {
            $csrfErrors = $form->getErrors('csrf_token');
            if (!empty($csrfErrors))
            {
                $this->_logCsrfErrors();
            };
            $this->_renderMainForm($form);
        }
        return $this;
    }

    protected function _logCsrfErrors()
    {
        $logsPath = BASE_PATH . '/tmp/csrf-logs';
        if (!is_dir($logsPath)) {
            $umask = umask(0);
            if (false === mkdir($logsPath, 0777)) {
                umask($umask);
                return false;
            }
            umask($umask);
        }
        if (($fp = fopen($logsPath . '/times_' . date('Y-m-d') . '.txt', 'a+'))) {
            $separator = '    ';
            fwrite(
                $fp,
                date('Y-m-d H:i:s')
                    . $separator . $_SERVER['REMOTE_ADDR']
                    . $separator . $_SERVER['REQUEST_METHOD']
                    . $separator . 'POST: '. implode($separator, Qs_Request::getPost())
                    . $separator . 'GET: '. implode($separator, Qs_Request::getGet())
                    . $separator . str_replace(WEB_PATH . '/', '/', $_SERVER['REQUEST_URI'])
                    . "\n"
            );
            fclose($fp);
        }
        return $this;
    }

    protected function _bindFormButtons(Qs_Form $form)
    {
        $form->addElement('submit', 'btnSubmit',
            array(
                'label'      => 'Submit',
                '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'), 'submitGroup', array('decorators' => $decorators));
        return $this;
    }

    protected function _getMailData(array $data)
    {
        $mailData = array(
            'name'            => htmlspecialchars($data['name']),
            'email'           => htmlspecialchars($data['email']),
            'comments'        => nl2br(htmlspecialchars($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 _getNewForm()
    {
        $this->doc->addScript('js/defaultHint.js', array(), 'defaultHint');
        $params = array(
            'elements' => array(
                array('selector' => '#name', 'hint' => 'Your Name'),
                array('selector' => '#email', 'hint' => 'Your Email'),
                array('selector' => '#comments', 'hint' => 'Message', 'required' => true)
            )
        );
        $this->doc->addInitFunction ('$().defaultHint', array($params));
        return parent::_getNewForm();
    }
}