Devise\Templates\TemplatesRepository::unregisteredTemplatesList PHP Method

    public function unregisteredTemplatesList()
    {
        $templates = array();
        $templateLocations = $this->Config->get('view');
        $regisHumanNames = $this->registeredTemplatesList();
        foreach ($templateLocations['paths'] as $path) {
            if (!$this->File->exists($path)) {
                continue;
            }
            $files = $this->File->allFiles($path);
            foreach ($files as $file) {
                if (substr_count($file->getRelativePathname(), '.blade.php')) {
                    $value = str_replace('/', '.', str_replace('.blade.php', '', $file->getRelativePathname()));
                    $nameArr = explode('.', $value);
                    $templateName = last($nameArr);
                    if (substr($templateName, 0, 1) != '_') {
                        $templates[$value] = isset($regisHumanNames[$value]) ? $regisHumanNames[$value] : $value;
                    }
                }
            }
        }
        asort($templates);
        return array_diff($templates, $regisHumanNames);
    }