PiwikExtension

Complexity

Total Complexity

18

Size/Duplication

Total Lines	114
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	7

Importance

Changes	4
Bugs	1	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	onAfterInit()	0	6	3
D	getPiwik()	0	34	10
A	autoInclude()	0	12	4
A	isBackend()	0	4	1

<?php

class PiwikExtension extends Extension

PSR1 recommends that each class must be in a namespace of at least one level to avoid collisions.

{

    /**
     * @var string the url to the server, without protocol and trailing slash, e.g. //piwik.foo.com/
     */
    private static $piwik_server = '//piwik.foo.com/';

The property $piwik_server is not used and could be removed.

    /**
     * @var int the piwik site id
     */
    private static $piwik_site_id = 0;

The property $piwik_site_id is not used and could be removed.

    /**
     * @var bool Do you want tracking code in dev environments?
     */
    private static $show_on_dev = false;

The property $show_on_dev is not used and could be removed.

    /**
     * @var bool do you want tracking code in test environments?
     */
    private static $show_on_test = false;

The property $show_on_test is not used and could be removed.

    /**
     * @var bool we want tracking code in live environments
     */
    private static $show_on_live = true;

The property $show_on_live is not used and could be removed.

    /**
     * @var bool include tracking code on contentcontrollerInit
     */
    private static $auto_include = true;

The property $auto_include is not used and could be removed.

    /**
     * @var bool include tracking code automatically in backend, subclasses of LeftAndMain
     */
    private static $include_in_backend = false;

The property $include_in_backend is not used and could be removed.

    /**
     * includes the piwik tracking code when ContentController initializes...
     * @todo: get it working ;)
     */
    public function onAfterInit(&$controller)

The parameter $controller is not used and could be removed.

    {
        if ($this->autoInclude() && $js = $this->getPiwik(false)) {
            Requirements::customScript($js, 'piwiktrackingcode');
        }
    }

    /**
     * generates piwik tracking code out of config vars and Piwik.ss template
     * @param $wrap wrap inside <script> tags, e.g. for templates
     */
    public function getPiwik($wrap = true)
    {
        if (Director::is_cli()) {
            return false;
        }
        //don't include on dev/build etc...
        if (Controller::curr() instanceof DevelopmentAdmin) {
            return false;
        }
        if (Director::isDev() && !Config::inst()->get('PiwikExtension', 'show_on_dev')) {
            return false;
        }
        if (Director::isTest() && !Config::inst()->get('PiwikExtension', 'show_on_test')) {
            return false;
        }
        if (Director::isLive() && !Config::inst()->get('PiwikExtension', 'show_on_live')) {
            return false;
        }

        //used for overwriting defaults in SiteConfig, e.g. for different SiteIDs in a Subsite installation
        $currentSiteConfig = Controller::curr()->hasMethod('getSiteConfig')
            ? Controller::curr()->getSiteConfig()

The method getSiteConfig() does not exist on Controller. Did you maybe mean config()?

            : SiteConfig::current_site_config();


        $data = array(
            'WrapInJsTags' => $wrap,
            'URL' => Config::inst()->get('PiwikExtension', 'piwik_server'),
            'SiteID' => Config::inst()->get('PiwikExtension', 'piwik_site_id'),
            'SiteConfig' => $currentSiteConfig
        );

        return ArrayData::create($data)->renderWith(array('Piwik'));
    }

    /**
     * Helper function to define if tracking code should be included automatically
     * @return bool
     */
    public function autoInclude()
    {
        if (! Config::inst()->get('PiwikExtension', 'auto_include')) {
            return false;
        }

        if ($this->isBackend() && !Config::inst()->get('PiwikExtension', 'include_in_backend')) {

This if statement, and the following return statement can be replaced with return !($this->isBackend() && !\Config::inst()->get('PiwikExtension', 'include_in_backend'));.

            return false;
        }

        return true;
    }


    /**
     * @return bool is the extended controller an instance of LeftAndMain
     */
    public function isBackend()
    {
        return Controller::curr() instanceof LeftAndMain;
    }
}