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Moved most of the logic to a Factory extension
Refs commit: KnpLabs/KnpMenu@5056422 Again, this allows us to have less duplication.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| <?php | ||
|
|
||
| namespace Symfony\Cmf\Bundle\MenuBundle\Extension; | ||
|
|
||
| use Knp\Menu\Factory\ExtensionInterface; | ||
| use Knp\Menu\ItemInterface; | ||
| use Symfony\Component\Routing\Exception\RouteNotFoundException; | ||
| use Symfony\Component\Routing\Generator\UrlGeneratorInterface; | ||
|
|
||
| /** | ||
| * An extension of the MenuFactory to generate URLs from the Content object. | ||
| * | ||
| * It has to be registered with a priority higher than the CoreExtension and | ||
| * RoutingExtension provided by the KnpMenuBundle. | ||
| * | ||
| * @author Wouter J <wouter@wouterj.nl> | ||
| */ | ||
| class ContentExtension implements ExtensionInterface | ||
| { | ||
| /** | ||
| * @var UrlGeneratorInterface | ||
| */ | ||
| private $contentRouter; | ||
|
|
||
| /** | ||
| * @param UrlGeneratorInterface $contentRouter A router to generate URLs based on the content object | ||
| */ | ||
| public function __construct(UrlGeneratorInterface $contentRouter) | ||
| { | ||
| $this->contentRouter = $contentRouter; | ||
| } | ||
|
|
||
| /** | ||
| * Builds the full option array used to configure the item. | ||
| * | ||
| * @param array $options The options processed by the previous extensions | ||
| * | ||
| * @return array | ||
| */ | ||
| public function buildOptions(array $options) | ||
| { | ||
| $options = array_merge(array( | ||
| 'content' => null, | ||
| 'linkType' => null, | ||
| 'extras' => array(), | ||
| ), $options); | ||
|
|
||
| if (null === $options['linkType']) { | ||
| $options['linkType'] = $this->determineLinkType($options); | ||
| } | ||
|
|
||
| $this->validateLinkType($options['linkType']); | ||
|
|
||
| if ('content' === $options['linkType']) { | ||
| $options['uri'] = $this->contentRouter->generate( | ||
| $options['content'], | ||
| $options['routeParameters'], | ||
| $options['routeAbsolute'] | ||
| ); | ||
| } | ||
|
|
||
| if (isset($options['route']) && 'route' !== $options['linkType']) { | ||
| unset($options['route']); | ||
| } | ||
|
|
||
| $options['extras']['content'] = $options['content']; | ||
|
|
||
| return $options; | ||
| } | ||
|
|
||
| /** | ||
| * Configures the item with the passed options | ||
| * | ||
| * @param ItemInterface $item | ||
| * @param array $options | ||
| */ | ||
| public function buildItem(ItemInterface $item, array $options) | ||
| { | ||
| } | ||
|
|
||
| /** | ||
| * If linkType not specified, we can determine it from | ||
| * existing options | ||
| */ | ||
| protected function determineLinkType($options) | ||
| { | ||
| if (!empty($options['uri'])) { | ||
| return 'uri'; | ||
| } | ||
|
|
||
| if (!empty($options['route'])) { | ||
| return 'route'; | ||
| } | ||
|
|
||
| if (!empty($options['content'])) { | ||
| return 'content'; | ||
| } | ||
|
|
||
| return 'uri'; | ||
| } | ||
|
|
||
| /** | ||
| * Ensure that we have a valid link type. | ||
| * | ||
| * @param string $linkType | ||
| * | ||
| * @throws \InvalidArgumentException if $linkType is not one of the known | ||
| * link types | ||
| */ | ||
| protected function validateLinkType($linkType) | ||
| { | ||
| $linkTypes = array('uri', 'route', 'content'); | ||
| if (!in_array($linkType, $linkTypes)) { | ||
| throw new \InvalidArgumentException(sprintf( | ||
| 'Invalid link type "%s", expected: "%s"', | ||
| $linkType, | ||
| implode(',', $linkTypes) | ||
| )); | ||
| } | ||
| } | ||
| } |
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