*/ class CommandPluginExtension_abstract extends CommandPluginExtension { function getCachedData($embedding, $params, $paramHash, $content, &$errorMessage) // STATIC { $len = 0; if(sizeof($params) == 1 && ($params[0])) $len = $params[0]; else if(sizeof($params) != 0) { $errorMessage = "_INVALID_DT_PARAMETERS_"; return null; // return value doesn't matter in this case } $content = trim($content); if($len && $len < strlen($content)){ $content = utf8_substr($content, 0, $len).'…'; } if($embedding == 'block') { return '