/**
* Helper function which returns all template directories for the
* passed templates.
* The function returns an array with all template directories
* for the inheritance of the passed template.
*
* @param \Shopware\Models\Shop\Template $template
* @return array
*/
private function getTemplateDirectoriesRecursive(Shop\Template $template)
{
$directories = array($this->pathResolver->getDirectory($template));
if ($template->getParent() instanceof Shop\Template) {
$directories = array_merge($directories, $this->getTemplateDirectoriesRecursive($template->getParent()));
}
return $directories;
}
/**
* Returns the theme preview thumbnail.
*
* @param \Shopware\Models\Shop\Template $theme
* @return null|string
*/
private function getThemeImage(Shop\Template $theme)
{
$directory = $this->pathResolver->getDirectory($theme);
$thumbnail = $directory . '/preview.png';
if (!file_exists($thumbnail)) {
return null;
}
$thumbnail = file_get_contents($thumbnail);
return 'data:image/png;base64,' . base64_encode($thumbnail);
}
/**
* Removes the database entries for themes which file no more exist.
*/
private function removeDeletedThemes()
{
$themes = $this->repository->createQueryBuilder('templates');
$themes->where('templates.version = 3')->andWhere('templates.pluginId IS NULL');
$themes = $themes->getQuery()->getResult(AbstractQuery::HYDRATE_OBJECT);
/**@var $theme Shop\Template */
foreach ($themes as $theme) {
$directory = $this->pathResolver->getDirectory($theme);
if (!file_exists($directory)) {
$this->entityManager->remove($theme);
}
}
$this->entityManager->flush();
}
