Piwik\Plugins\WebsiteMeasurable\MeasurableSettings::makeExcludeIps PHP Method

    private function makeExcludeIps()
    {
        return $this->makeProperty('excluded_ips', $default = array(), FieldConfig::TYPE_ARRAY, function (FieldConfig $field) {
            $ip = IP::getIpFromHeader();
            $field->title = Piwik::translate('SitesManager_ExcludedIps');
            $field->inlineHelp = Piwik::translate('SitesManager_HelpExcludedIps', array('1.2.3.*', '1.2.*.*')) . '<br /><br />' . Piwik::translate('SitesManager_YourCurrentIpAddressIs', array('<i>' . $ip . '</i>'));
            $field->uiControl = FieldConfig::UI_CONTROL_TEXTAREA;
            $field->uiControlAttributes = array('cols' => '20', 'rows' => '4');
            $field->validate = function ($value) {
                if (!empty($value)) {
                    $ips = array_map('trim', $value);
                    $ips = array_filter($ips, 'strlen');
                    foreach ($ips as $ip) {
                        if (IPUtils::getIPRangeBounds($ip) === null) {
                            throw new Exception(Piwik::translate('SitesManager_ExceptionInvalidIPFormat', array($ip, "1.2.3.4, 1.2.3.*, or 1.2.3.4/5")));
                        }
                    }
                }
            };
            $field->transform = function ($value) {
                if (empty($value)) {
                    return array();
                }
                $ips = array_map('trim', $value);
                $ips = array_filter($ips, 'strlen');
                return $ips;
            };
        });
    }