/**
* Determines the installed state of the system
*
* @static
* @return bool
*/
public static function installed()
{
return Cache::rememberForever('site.installed', function () {
return Schema::hasTable('main');
});
}
/**
* Return flags indicating whether each filter is
* enabled or disabled
*
* @static
* @return object
*/
public static function flags()
{
return Cache::rememberForever('antispam.flags', function () {
$flags = new stdClass();
$services = Antispam::services();
// Fetching all enabled filters. This value can be defined
// from the antispam screen in the admin panel
$enabled = preg_split('/\\||,/', Site::config('antispam')->services);
foreach ($services as $service) {
$flags->{$service} = in_array($service, $enabled);
}
return $flags;
});
}
/**
* Fetches a list of languages supported by GeSHi
*
* @access public
* @param bool $csv
* @return array|string
*/
public function languages($csv = FALSE)
{
return Cache::rememberForever("site.languages.{$csv}", function () use($csv) {
// get_supported_languages takes a param that tells whether or not
// to return full names. We don't need full names if we just want CSV
$langs = $this->geshi->get_supported_languages(!$csv);
// Now, sort the languages for non-CSV scenario
if (!$csv) {
// First, we do a natural case-insensitive sort
natcasesort($langs);
// Now, get the language list from the cookie and push the most
// used languages to the beginning of the list to allow easy access
$historyLangs = Cookie::get('languages');
if (!is_null($historyLangs)) {
foreach ($historyLangs as $lang) {
if (isset($langs[$lang])) {
// Get the language description
$langText = $langs[$lang];
// Remove the language from the array
unset($langs[$lang]);
// Add the language to the top of the array
$langs = array_merge(array($lang => $langText), $langs);
}
}
}
} else {
$langs = implode(',', $langs);
}
return $langs;
});
}
