<?php
/**
 * @package     Joomla.Site
 * @subpackage  com_contact
 *
 * @copyright   Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

/**
 * @package     Joomla.Site
 * @subpackage  com_contact
 */
class ContactControllerContact extends JControllerForm
{
	public function getModel($name = '', $prefix = '', $config = array('ignore_request' => true))
	{
		return parent::getModel($name, $prefix, array('ignore_request' => false));
	}

	public function submit()
	{
		// Check for request forgeries.
		JSession::checkToken() or jexit(JText::_('JINVALID_TOKEN'));

		$app    = JFactory::getApplication();
		$model  = $this->getModel('contact');
		$params = JComponentHelper::getParams('com_contact');
		$stub   = $this->input->getString('id');
		$id     = (int) $stub;

		// Get the data from POST
		$data  = $this->input->post->get('jform', array(), 'array');

		$contact = $model->getItem($id);

		$params->merge($contact->params);

		// Check for a valid session cookie
		if ($params->get('validate_session', 0))
		{
			if (JFactory::getSession()->getState() != 'active'){
				JError::raiseWarning(403, JText::_('COM_CONTACT_SESSION_INVALID'));

				// Save the data in the session.
				$app->setUserState('com_contact.contact.data', $data);

				// Redirect back to the contact form.
				$this->setRedirect(JRoute::_('index.php?option=com_contact&view=contact&id='.$stub, false));
				return false;
			}
		}

		// Contact plugins
		JPluginHelper::importPlugin('contact');
		$dispatcher	= JEventDispatcher::getInstance();

		// Validate the posted data.
		$form = $model->getForm();
		if (!$form)
		{
			JError::raiseError(500, $model->getError());
			return false;
		}

		$validate = $model->validate($form, $data);

		if ($validate === false)
		{
			// Get the validation messages.
			$errors	= $model->getErrors();
			// Push up to three validation messages out to the user.
			for ($i = 0, $n = count($errors); $i < $n && $i < 3; $i++)
			{
				if ($errors[$i] instanceof Exception)
				{
					$app->enqueueMessage($errors[$i]->getMessage(), 'warning');
				} else {
					$app->enqueueMessage($errors[$i], 'warning');
				}
			}

			// Save the data in the session.
			$app->setUserState('com_contact.contact.data', $data);

			// Redirect back to the contact form.
			$this->setRedirect(JRoute::_('index.php?option=com_contact&view=contact&id='.$stub, false));
			return false;
		}

		// Validation succeeded, continue with custom handlers
		$results	= $dispatcher->trigger('onValidateContact', array(&$contact, &$data));

		foreach ($results as $result)
		{
			if ($result instanceof Exception)
			{
				return false;
			}
		}

		// Passed Validation: Process the contact plugins to integrate with other applications
		$dispatcher->trigger('onSubmitContact', array(&$contact, &$data));

		// Send the email
		$sent = false;
		if (!$params->get('custom_reply'))
		{
			$sent = $this->_sendEmail($data, $contact);
		}

		// Set the success message if it was a success
		if (!($sent instanceof Exception))
		{
			$msg = JText::_('COM_CONTACT_EMAIL_THANKS');
		}
		else
		{
			$msg = '';
		}

		// Flush the data from the session
		$app->setUserState('com_contact.contact.data', null);

		// Redirect if it is set in the parameters, otherwise redirect back to where we came from
		if ($contact->params->get('redirect'))
		{
			$this->setRedirect($contact->params->get('redirect'), $msg);
		}
		else
		{
			$this->setRedirect(JRoute::_('index.php?option=com_contact&view=contact&id='.$stub, false), $msg);
		}

		return true;
	}

	private function _sendEmail($data, $contact)
	{
			$app		= JFactory::getApplication();
			if ($contact->email_to == '' && $contact->user_id != 0)
			{
				$contact_user = JUser::getInstance($contact->user_id);
				$contact->email_to = $contact_user->get('email');
			}
			$mailfrom	= $app->getCfg('mailfrom');
			$fromname	= $app->getCfg('fromname');
			$sitename	= $app->getCfg('sitename');

			$name		= $data['contact_name'];
			$email		= JstringPunycode::emailToPunycode($data['contact_email']);
			$subject	= $data['contact_subject'];
			$body		= $data['contact_message'];

			// Prepare email body
			$prefix = JText::sprintf('COM_CONTACT_ENQUIRY_TEXT', JUri::base());
			$body	= $prefix."\n".$name.' <'.$email.'>'."\r\n\r\n".stripslashes($body);

			$mail = JFactory::getMailer();
			$mail->addRecipient($contact->email_to);
			$mail->addReplyTo(array($email, $name));
			$mail->setSender(array($mailfrom, $fromname));
			$mail->setSubject($sitename.': '.$subject);
			$mail->setBody($body);
			$sent = $mail->Send();

			//If we are supposed to copy the sender, do so.

			// check whether email copy function activated
			if ( array_key_exists('contact_email_copy', $data)  )
			{
				$copytext		= JText::sprintf('COM_CONTACT_COPYTEXT_OF', $contact->name, $sitename);
				$copytext		.= "\r\n\r\n".$body;
				$copysubject	= JText::sprintf('COM_CONTACT_COPYSUBJECT_OF', $subject);

				$mail = JFactory::getMailer();
				$mail->addRecipient($email);
				$mail->addReplyTo(array($email, $name));
				$mail->setSender(array($mailfrom, $fromname));
				$mail->setSubject($copysubject);
				$mail->setBody($copytext);
				$sent = $mail->Send();
			}

			return $sent;
	}
}
