/**
* Invalidate the persistence layer only after a succesful compile of the
* LESS files.
*
* @param array $variables
* @param boolean $update_persistence
* @return boolean
*/
public function invalidate_cache(array $variables = null, $update_persistence = false)
{
// Reset the parse time to force a browser reload of the CSS, whether we are
// updating persistence or not.
$this->save_less_parse_time();
try {
// Try to parse the css
$css = $this->lessphp_controller->parse_less_files($variables);
if ($update_persistence) {
$this->update_persistence_layer($css);
} else {
$this->persistance_context->delete_data_from_persistence();
}
} catch (Ai1ec_Cache_Write_Exception $e) {
$message = Ai1ec_Helper_Factory::create_admin_message_instance('<p>' . __("The LESS file compiled correctly but there was an error while saving the generated CSS to persistence.", AI1EC_PLUGIN_NAME) . '</p>', __("An error ocurred while updating CSS", AI1EC_PLUGIN_NAME));
$this->admin_notices_helper->add_renderable_children($message);
// this means a correct parsing but an error in saving to persistance
return false;
} catch (Exception $e) {
$message = Ai1ec_Helper_Factory::create_admin_message_instance(sprintf(__('<p>The message returned was: <em>%s</em></p>', AI1EC_PLUGIN_NAME), $e->getMessage()), __("An error occurred while compiling LESS files", AI1EC_PLUGIN_NAME));
$this->admin_notices_helper->add_renderable_children($message);
return false;
}
return true;
}
/**
* Invalidate the persistence layer only after a successful compile of the
* LESS files.
*
* @param array $variables LESS variable array to use
* @param boolean $update_persistence Whether the persist successful compile
*
* @return boolean Whether successful
*/
public function invalidate_cache(array $variables = null, $update_persistence = false)
{
// Reset the parse time to force a browser reload of the CSS, whether we are
// updating persistence or not.
$this->save_less_parse_time();
$notification = $this->_registry->get('notification.admin');
try {
// Try to parse the css
$css = $this->lessphp_controller->parse_less_files($variables);
if ($update_persistence) {
$this->update_persistence_layer($css);
} else {
$this->persistance_context->delete_data_from_persistence();
}
} catch (Ai1ec_Cache_Write_Exception $e) {
// This means successful during parsing but problems persisting the CSS.
$message = '<p>' . Ai1ec_I18n::__("The LESS file compiled correctly but there was an error while saving the generated CSS to persistence.") . '</p>';
$notification->store($message, 'error');
return false;
} catch (Exception $e) {
// An error from lessphp.
$message = sprintf(Ai1ec_I18n::__('<p><strong>There was an error while compiling CSS.</strong> The message returned was: <em>%s</em></p>'), $e->getMessage());
$notification->store($message, 'error', 1);
return false;
}
return true;
}
