/**
* Utility method for child classes to get the contents of a template file and return
*
* We're assuming the child messenger class has already setup template args!
* @param bool $preview if true we use the preview wrapper otherwise we use main wrapper.
* @return string
* @throws \EE_Error
*/
protected function _get_main_template($preview = FALSE)
{
$type = $preview ? 'preview' : 'main';
$wrapper_template = $this->_tmp_pack->get_wrapper($this->name, $type);
//check file exists and is readable
if (!is_readable($wrapper_template)) {
throw new EE_Error(sprintf(__('Unable to access the template file for the %s messenger main content wrapper. The location being attempted is %s.', 'event_espresso'), ucwords($this->label['singular']), $wrapper_template));
}
//add message type to template args
$this->_template_args['message_type'] = $this->_incoming_message_type;
//require template helper
EE_Registry::instance()->load_helper('Template');
return EEH_Template::display_template($wrapper_template, $this->_template_args, TRUE);
}
public function add_html_css($variation_path, EE_Messages_Template_Pack $template_pack, $messenger_name, $message_type_name, $url, $type, $variation, $skip_filters)
{
$variation = $template_pack->get_variation($this->name, $message_type_name, $type, $variation, $url, '.css', $skip_filters);
return $variation;
}
