/**
* Get offensive words from database.
* @return an array which contains sensitve words
*/
private function getOffensiveWords()
{
if (empty(self::$offensiveWords)) {
$rowSet = Option::findFirst("option_key = 'OffensiveWords'");
if ($rowSet != NULL) {
self::$offensiveWords = json_decode($rowSet->getOptionValue());
}
}
return self::$offensiveWords;
}
/**
* Get content without offensive words.
* @param String $content - the content need to be filtered
* @return the content without offensive words
*/
protected function getFilteredContent($content)
{
$offensiveWordPlugin = new OffensiveWordPlugin();
return $offensiveWordPlugin->getFilteredContent($content);
}