Kunstmaan\NodeBundle\Twig\NodeTwigExtension

Complexity

Total Complexity

21

Size/Duplication

Total Lines	268
Duplicated Lines	7.46 %

Coupling/Cohesion

Components	2
Dependencies	10

Importance

Changes

0

15 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	11	1
A	getFunctions()	0	53	1
A	getNodeTranslationByNodeId()	0	6	1
A	getPageByNodeTranslation()	0	4	1
A	getNodeFor()	0	4	1
A	getNodeTranslationFor()	0	4	1
A	getNodeByInternalName()	0	10	2
A	getPathByInternalName()	10	10	2
A	getUrlByInternalName()	10	10	2
A	getNodeMenu()	0	11	2
A	isStructureNode()	0	4	1
A	isStructurePage()	0	4	1
A	fileExists()	0	4	1
A	getRouteParametersByInternalName()	0	18	2
A	getOverviewRoute()	0	8	2

<?php

namespace Kunstmaan\NodeBundle\Twig;

use Doctrine\ORM\EntityManagerInterface;
use Kunstmaan\AdminListBundle\Entity\OverviewNavigationInterface;
use Kunstmaan\NodeBundle\Entity\Node;
use Kunstmaan\NodeBundle\Entity\NodeTranslation;
use Kunstmaan\NodeBundle\Entity\PageInterface;
use Kunstmaan\NodeBundle\Entity\AbstractStructurePage;
use Kunstmaan\NodeBundle\Helper\NodeMenu;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
use Twig_Extension;

/**
 * Extension to fetch node / translation by page in Twig templates
 */
class NodeTwigExtension extends Twig_Extension
{
    /**
     * @var EntityManagerInterface
     */
    private $em;

    /**
     * @var UrlGeneratorInterface
     */
    private $generator;

    /**
     * @var NodeMenu
     */
    private $nodeMenu;

    /**
     * @var RequestStack
     */
    private $requestStack;

    /**
     * @param \Doctrine\ORM\EntityManagerInterface                       $em
     * @param \Symfony\Component\Routing\Generator\UrlGeneratorInterface $generator
     * @param \Kunstmaan\NodeBundle\Helper\NodeMenu                      $nodeMenu
     * @param \Symfony\Component\HttpFoundation\RequestStack             $requestStack
     */
    public function __construct(
        EntityManagerInterface $em,
        UrlGeneratorInterface $generator,
        NodeMenu $nodeMenu,
        RequestStack $requestStack
    ) {
        $this->em = $em;
        $this->generator = $generator;
        $this->nodeMenu = $nodeMenu;
        $this->requestStack = $requestStack;
    }

    /**
     * Returns a list of functions to add to the existing list.
     *
     * @return array An array of functions

Consider making the return type a bit more specific; maybe use \Twig_SimpleFunction[].

     */
    public function getFunctions()
    {
        return array(
            new \Twig_SimpleFunction(
                'get_node_for',
                array($this, 'getNodeFor')
            ),
            new \Twig_SimpleFunction(
                'get_node_translation_for',
                array($this, 'getNodeTranslationFor')
            ),
            new \Twig_SimpleFunction(
                'get_node_by_internal_name',
                array($this, 'getNodeByInternalName')
            ),
            new \Twig_SimpleFunction(
                'get_url_by_internal_name',
                array($this, 'getUrlByInternalName')
            ),
            new \Twig_SimpleFunction(
                'get_path_by_internal_name',
                array($this, 'getPathByInternalName')
            ),
            new \Twig_SimpleFunction(
                'get_page_by_node_translation',
                array($this, 'getPageByNodeTranslation')
            ),
            new \Twig_SimpleFunction(
                'get_node_menu',
                array($this, 'getNodeMenu')
            ),
            new \Twig_SimpleFunction(
                'is_structure_node',
                array($this, 'isStructureNode')
            ),
            new \Twig_SimpleFunction(
                'is_structure_page',
                array($this, 'isStructurePage')
            ),
            new \Twig_SimpleFunction(
                'file_exists',
                array($this, 'fileExists')
            ),
            new \Twig_SimpleFunction(
                'get_node_trans_by_node_id',
                array($this, 'getNodeTranslationByNodeId')
            ),
            new \Twig_SimpleFunction(
                'getOverviewRoute',
                array($this, 'getOverviewRoute')
            ),
        );
    }

    /**
     * Get the node translation object based on node id and language.
     *
     * @param int    $nodeId
     * @param string $lang
     *
     * @return NodeTranslation
     */
    public function getNodeTranslationByNodeId($nodeId, $lang)
    {
        $repo = $this->em->getRepository('KunstmaanNodeBundle:NodeTranslation');

        return $repo->getNodeTranslationByNodeIdQueryBuilder($nodeId, $lang);
    }

    /**
     * @param NodeTranslation $nodeTranslation
     *
     * @return null|object
     */
    public function getPageByNodeTranslation(NodeTranslation $nodeTranslation)
    {
        return $nodeTranslation->getRef($this->em);

$this->em of type object<Doctrine\ORM\EntityManagerInterface> is not a sub-type of object<Doctrine\ORM\EntityManager>. It seems like you assume a concrete implementation of the interface Doctrine\ORM\EntityManagerInterface to be always present.

    }

    /**
     * @param PageInterface $page
     *
     * @return Node
     */
    public function getNodeFor(PageInterface $page)
    {
        return $this->em->getRepository('KunstmaanNodeBundle:Node')->getNodeFor($page);
    }

    /**
     * @param PageInterface $page
     *
     * @return NodeTranslation
     */
    public function getNodeTranslationFor(PageInterface $page)
    {
        return $this->em->getRepository('KunstmaanNodeBundle:NodeTranslation')->getNodeTranslationFor($page);
    }

    /**
     * @param string $internalName
     * @param string $locale
     *
     * @return Node|null
     */
    public function getNodeByInternalName($internalName, $locale)
    {
        $nodes = $this->em->getRepository('KunstmaanNodeBundle:Node')
            ->getNodesByInternalName($internalName, $locale);
        if (!empty($nodes)) {
            return $nodes[0];
        }

        return null;
    }

    /**
     * @param string $internalName Internal name of the node
     * @param string $locale       Locale
     * @param array  $parameters   (optional) extra parameters
     * @param bool   $relative     (optional) return relative path?
     *
     * @return string
     */
    public function getPathByInternalName($internalName, $locale, $parameters = array(), $relative = false)

This method seems to be duplicated in your project.

    {
        $routeParameters = $this->getRouteParametersByInternalName($internalName, $locale, $parameters);

        return $this->generator->generate(
            '_slug',
            $routeParameters,
            $relative ? UrlGeneratorInterface::RELATIVE_PATH : UrlGeneratorInterface::ABSOLUTE_PATH
        );
    }

    /**
     * @param string $internalName   Internal name of the node
     * @param string $locale         Locale
     * @param array  $parameters     (optional) extra parameters
     * @param bool   $schemeRelative (optional) return relative scheme?
     *
     * @return string
     */
    public function getUrlByInternalName($internalName, $locale, $parameters = array(), $schemeRelative = false)

This method seems to be duplicated in your project.

    {
        $routeParameters = $this->getRouteParametersByInternalName($internalName, $locale, $parameters);

        return $this->generator->generate(
            '_slug',
            $routeParameters,
            $schemeRelative ? UrlGeneratorInterface::NETWORK_PATH : UrlGeneratorInterface::ABSOLUTE_URL
        );
    }

    /**
     * @param string $locale
     * @param Node   $node

Should the type for parameter $node not be null|Node?

     * @param bool   $includeHiddenFromNav
     *
     * @return NodeMenu
     */
    public function getNodeMenu($locale, Node $node = null, $includeHiddenFromNav = false)
    {
        $request = $this->requestStack->getMasterRequest();
        $isPreview = $request->attributes->has('preview') && $request->attributes->get('preview') === true;
        $this->nodeMenu->setLocale($locale);
        $this->nodeMenu->setCurrentNode($node);
        $this->nodeMenu->setIncludeOffline($isPreview);
        $this->nodeMenu->setIncludeHiddenFromNav($includeHiddenFromNav);

        return $this->nodeMenu;
    }

    public function isStructureNode($page)
    {
        return $page instanceof AbstractStructurePage;
    }

    public function isStructurePage($page)
    {
        return $page instanceof AbstractStructurePage;
    }

    public function fileExists($filename)
    {
        return file_exists($filename);
    }

    /**
     * @param string $internalName
     * @param string $locale
     * @param array  $parameters
     *
     * @return array
     */
    private function getRouteParametersByInternalName($internalName, $locale, $parameters = array())
    {
        $url = '';
        $translation = $this->em->getRepository('KunstmaanNodeBundle:NodeTranslation')
            ->getNodeTranslationByLanguageAndInternalName($locale, $internalName);

        if (!is_null($translation)) {
            $url = $translation->getUrl();
        }

        return array_merge(
            array(
                'url' => $url,
                '_locale' => $locale,
            ),
            $parameters
        );
    }

    public function getOverviewRoute($node)

The return type could not be reliably inferred; please add a @return annotation.

    {
        if ($node instanceof OverviewNavigationInterface) {
            return $node->getOverViewRoute();
        }

        return null;
    }
}