/**
* Send email when processing the form data.
*
* @param Event $event
*/
public function onFormProcessed(Event $event)
{
$form = $event['form'];
$action = $event['action'];
$params = $event['params'];
if (!$this->email->enabled()) {
return;
}
switch ($action) {
case 'email':
/** @var Twig $twig */
$twig = $this->grav['twig'];
$vars = array('form' => $form);
if (!empty($params['from'])) {
$from = $twig->processString($params['from'], $vars);
} else {
$from = $this->config->get('plugins.email.from');
}
if (!empty($params['to'])) {
$to = (array) $params['to'];
foreach ($to as &$address) {
$address = $twig->processString($address, $vars);
}
} else {
$to = (array) $this->config->get('plugins.email.to');
}
$subject = !empty($params['subject']) ? $twig->processString($params['subject'], $vars) : $form->page()->title();
$body = !empty($params['body']) ? $twig->processString($params['body'], $vars) : '{% include "forms/data.html.twig" %}';
$message = $this->email->message($subject, $body)->setFrom($from)->setTo($to);
$this->email->send($message);
break;
}
}
/**
* Build e-mail message.
*
* @param array $params
* @param array $vars
* @return \Swift_Message
*/
protected function buildMessage(array $params, array $vars = array())
{
/** @var Twig $twig */
$twig = $this->grav['twig'];
// Extend parameters with defaults.
$params += array('bcc' => array(), 'body' => '{% include "forms/data.html.twig" %}', 'cc' => array(), 'charset' => 'utf-8', 'from' => $this->config->get('plugins.email.from'), 'from_name' => $this->config->get('plugins.email.from_name'), 'content_type' => $this->config->get('plugins.email.content_type', 'text/html'), 'reply_to' => array(), 'subject' => !empty($vars['form']) && $vars['form'] instanceof Form ? $vars['form']->page()->title() : null, 'to' => $this->config->get('plugins.email.to'), 'to_name' => $this->config->get('plugins.email.to_name'));
// Create message object.
$message = $this->email->message();
// Process parameters.
foreach ($params as $key => $value) {
switch ($key) {
case 'bcc':
foreach ($this->parseAddressValue($value, $vars) as $address) {
$message->addBcc($address->mail, $address->name);
}
break;
case 'body':
if (is_string($value)) {
$body = $twig->processString($value, $vars);
$content_type = !empty($params['content_type']) ? $twig->processString($params['content_type'], $vars) : null;
$charset = !empty($params['charset']) ? $twig->processString($params['charset'], $vars) : null;
$message->setBody($body, $content_type, $charset);
} elseif (is_array($value)) {
foreach ($value as $body_part) {
$body = !empty($body_part['body']) ? $twig->processString($body_part['body'], $vars) : null;
$content_type = !empty($body_part['content_type']) ? $twig->processString($body_part['content_type'], $vars) : null;
$charset = !empty($body_part['charset']) ? $twig->processString($body_part['charset'], $vars) : null;
if (!$message->getBody()) {
$message->setBody($body, $content_type, $charset);
} else {
$message->addPart($body, $content_type, $charset);
}
}
}
break;
case 'cc':
foreach ($this->parseAddressValue($value, $vars) as $address) {
$message->addCc($address->mail, $address->name);
}
break;
case 'from':
if (is_string($value) && !empty($params['from_name'])) {
$value = array('mail' => $twig->processString($value, $vars), 'name' => $twig->processString($params['from_name'], $vars));
}
foreach ($this->parseAddressValue($value, $vars) as $address) {
$message->addFrom($address->mail, $address->name);
}
break;
case 'reply_to':
foreach ($this->parseAddressValue($value, $vars) as $address) {
$message->addReplyTo($address->mail, $address->name);
}
break;
case 'subject':
$message->setSubject($twig->processString($value, $vars));
break;
case 'to':
if (is_string($value) && !empty($params['to_name'])) {
$value = array('mail' => $twig->processString($value, $vars), 'name' => $twig->processString($params['to_name'], $vars));
}
foreach ($this->parseAddressValue($value, $vars) as $address) {
$message->addTo($address->mail, $address->name);
}
break;
}
}
return $message;
}