/**
* @param string|null $locale
* @return Release[]
*/
function getReleases($locale = null)
{
if (empty($locale)) {
$locale = $this->project->getDefaultLocale();
}
$files = call_user_func($this->finders['findReleaseFiles'], $this->getReleasesPath($locale), $locale);
$result = [];
foreach ($files as $version_number => $file) {
$release = new Release($this->project, $version_number, $file, true);
if ($release->isLoaded()) {
$result[$release->getVersionNumber()] = $release;
}
}
return $result;
}
/**
* Return book page URL
*
* @param string $book_name
* @param string $page_slug
* @return string
*/
private static function getBookPageUrl($book_name, $page_slug)
{
return self::pageLevelToPrefix(self::$current_element->getPageLevel()) . 'books/' . $book_name . '/' . $page_slug . '.html';
}