Piwik\Plugins\Actions\Actions\ActionSiteSearch::getCustomVariables PHP Метод

    public function getCustomVariables()
    {
        $customVariables = parent::getCustomVariables();
        // Enrich Site Search actions with Custom Variables, overwriting existing values
        if (!empty($this->searchCategory)) {
            if (!empty($customVariables['custom_var_k' . self::CVAR_INDEX_SEARCH_CATEGORY])) {
                Common::printDebug("WARNING: Overwriting existing Custom Variable  in slot " . self::CVAR_INDEX_SEARCH_CATEGORY . " for this page view");
            }
            $customVariables['custom_var_k' . self::CVAR_INDEX_SEARCH_CATEGORY] = self::CVAR_KEY_SEARCH_CATEGORY;
            $customVariables['custom_var_v' . self::CVAR_INDEX_SEARCH_CATEGORY] = Request::truncateCustomVariable($this->searchCategory);
        }
        if ($this->searchCount !== false) {
            if (!empty($customVariables['custom_var_k' . self::CVAR_INDEX_SEARCH_COUNT])) {
                Common::printDebug("WARNING: Overwriting existing Custom Variable  in slot " . self::CVAR_INDEX_SEARCH_COUNT . " for this page view");
            }
            $customVariables['custom_var_k' . self::CVAR_INDEX_SEARCH_COUNT] = self::CVAR_KEY_SEARCH_COUNT;
            $customVariables['custom_var_v' . self::CVAR_INDEX_SEARCH_COUNT] = (int) $this->searchCount;
        }
        return $customVariables;
    }