/**
* @param EmailInterface $email
* @param string $locale
*/
public function getTemplatesPreview(EmailInterface $email, $locale)
{
$email->setLocale($locale);
$this->renderer->loadTemplates($email);
$this->renderer->setStrictVariables(false);
$this->templates['fromName'] = $email->getFromName($this->defaultEmail);
$this->templates['subject'] = $email->getSubject();
$this->templates['content'] = $email->getBody();
$this->errors = array('subject' => null, 'from_name' => null, 'html_content' => null);
$suffix = $email->getChecksum();
foreach ($this->errors as $template => $error) {
try {
$this->renderer->renderTemplate(sprintf('%s_%s', $template, $suffix));
} catch (\Twig_Error $e) {
$this->errors[$template] = $e->getRawMessage();
}
}
$this->renderer->setStrictVariables(true);
}
/**
* Load all templates for the given email (also load the related layout).
*
* @param EmailInterface $email
*/
public function setEmailTemplates(EmailInterface $email)
{
if ($email->getLayout()) {
// call of getLayoutBody set locale on layout
$body = $email->getLayoutBody();
// now we can compute correctly the key cache
$layoutSuffix = $email->getLayout()->getChecksum();
$this->setTemplate(sprintf('layout_%s', $layoutSuffix), $body);
$this->updateDates[sprintf('layout_%s', $layoutSuffix)] = $email->getLayout()->getLastModifiedTimestamp();
$content = strtr('{% extends \'<layout>\' %}{% block content %}<content>{% endblock %}', array('<layout>' => sprintf('layout_%s', $layoutSuffix), '<content>' => $email->getBody()));
} else {
$content = $email->getBody();
}
$emailSuffix = $email->getChecksum();
$this->setTemplate(sprintf('html_content_%s', $emailSuffix), $content);
$this->setTemplate(sprintf('text_content_%s', $emailSuffix), $email->getBodyText());
$this->setTemplate(sprintf('subject_%s', $emailSuffix), $email->getSubject());
$this->setTemplate(sprintf('from_name_%s', $emailSuffix), $email->getFromName());
$this->setTemplate(sprintf('from_address_%s', $emailSuffix), $email->getFromAddress());
// keep updated at to be able to check if the template is fresh
$this->updateDates[sprintf('html_content_%s', $emailSuffix)] = $email->getLastModifiedTimestamp();
$this->updateDates[sprintf('text_content_%s', $emailSuffix)] = $email->getLastModifiedTimestamp();
$this->updateDates[sprintf('subject_%s', $emailSuffix)] = $email->getLastModifiedTimestamp();
$this->updateDates[sprintf('from_name_%s', $emailSuffix)] = $email->getLastModifiedTimestamp();
$this->updateDates[sprintf('from_address_%s', $emailSuffix)] = $email->getLastModifiedTimestamp();
}
/**
* Render email from address
*
* @param EmailInterface $email
* @param array $parameters
*
* @return string
*/
protected function renderFromAddress(EmailInterface $email, array $parameters = array())
{
if (null === $email->getFromAddress()) {
return $this->options['admin_email'];
}
return $this->renderTemplate('from_address', $parameters, $email->getChecksum());
}