/**
* Returns the edit theme.
* By default the edit theme is loaded from the cms.editTheme parameter,
* but this behavior can be overridden by the cms.editTheme event listeners.
* If the edit theme is not defined in the configuration file, the active theme
* is returned.
* @return \Cms\Classes\Theme Returns the loaded theme object.
* If the theme doesn't exist, returns null.
*/
public static function getEditTheme()
{
if (self::$editThemeCache !== false) {
return self::$editThemeCache;
}
$editTheme = Config::get('cms.editTheme');
if (!$editTheme) {
$editTheme = static::getActiveTheme()->getDirName();
}
$apiResult = Event::fire('cms.editTheme', [], true);
if ($apiResult !== null) {
$editTheme = $apiResult;
}
if (!strlen($editTheme)) {
throw new SystemException(Lang::get('cms::lang.theme.edit.not_set'));
}
$theme = new static();
$theme->load($editTheme);
if (!File::isDirectory($theme->getPath())) {
return self::$editThemeCache = null;
}
return self::$editThemeCache = $theme;
}
/**
* Resets any memory or cache involved with the active or edit theme.
* @return void
*/
public static function resetCache()
{
self::$activeThemeCache = false;
self::$editThemeCache = false;
Cache::forget(self::ACTIVE_KEY);
Cache::forget(self::EDIT_KEY);
}
/**
* Returns the active theme.
* By default the active theme is loaded from the cms.activeTheme parameter,
* but this behavior can be overridden by the cms.activeTheme event listeners.
* @return \Cms\Classes\Theme Returns the loaded theme object.
* If the theme doesn't exist, returns null.
*/
public static function getActiveTheme()
{
if (self::$activeThemeCache !== false) {
return self::$activeThemeCache;
}
$activeTheme = Config::get('cms.activeTheme');
if (DbDongle::hasDatabase()) {
$dbResult = Cache::remember(self::ACTIVE_KEY, 1440, function () {
return Parameters::applyKey(self::ACTIVE_KEY)->pluck('value');
});
if ($dbResult !== null && static::exists($dbResult)) {
$activeTheme = $dbResult;
}
}
$apiResult = Event::fire('cms.activeTheme', [], true);
if ($apiResult !== null) {
$activeTheme = $apiResult;
}
if (!strlen($activeTheme)) {
throw new SystemException(Lang::get('cms::lang.theme.active.not_set'));
}
$theme = static::load($activeTheme);
if (!File::isDirectory($theme->getPath())) {
return self::$activeThemeCache = null;
}
return self::$activeThemeCache = $theme;
}