Piwik\Plugins\SitesManager\API::getSearchKeywordParametersGlobal PHP Method

    public function getSearchKeywordParametersGlobal()
    {
        Piwik::checkUserHasSomeAdminAccess();
        $names = Option::get(self::OPTION_SEARCH_KEYWORD_QUERY_PARAMETERS_GLOBAL);
        if ($names === false) {
            $names = self::DEFAULT_SEARCH_KEYWORD_PARAMETERS;
        }
        if (empty($names)) {
            $names = '';
        }
        return $names;
    }

 private function makeUseDefaultSiteSearchParams(SitesManager\API $sitesManagerApi)
 {
     return $this->makeSetting('use_default_site_search_params', $default = true, FieldConfig::TYPE_BOOL, function (FieldConfig $field) use($sitesManagerApi) {
         if (Piwik::hasUserSuperUserAccess()) {
             $title = Piwik::translate('SitesManager_SearchUseDefault', array("<a href='#globalSettings'>", "</a>"));
         } else {
             $title = Piwik::translate('SitesManager_SearchUseDefault', array('', ''));
         }
         $field->title = $title;
         $field->uiControl = FieldConfig::UI_CONTROL_CHECKBOX;
         $searchKeywordsGlobal = $sitesManagerApi->getSearchKeywordParametersGlobal();
         $hasParams = (int) (!empty($searchKeywordsGlobal));
         $field->condition = $hasParams . ' && sitesearch';
         $searchKeywordsGlobal = $sitesManagerApi->getSearchKeywordParametersGlobal();
         $searchCategoryGlobal = $sitesManagerApi->getSearchCategoryParametersGlobal();
         $field->description = Piwik::translate('SitesManager_SearchKeywordLabel');
         $field->description .= ' (' . Piwik::translate('General_Default') . ')';
         $field->description .= ': ';
         $field->description .= $searchKeywordsGlobal;
         $field->description .= ' & ';
         $field->description .= Piwik::translate('SitesManager_SearchCategoryLabel');
         $field->description .= ': ';
         $field->description .= $searchCategoryGlobal;
         $field->transform = function () {
             return null;
             // never actually save a value for this
         };
     });
 }