| 1 | <?php |
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| 17 | class BreadcrumbsExtension extends \Twig_Extension |
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| 18 | { |
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| 19 | /** |
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| 20 | * @var BreadcrumbsBuilder |
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| 21 | */ |
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| 22 | private $breadcrumbsBuilder; |
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| 23 | |||
| 24 | public function __construct(BreadcrumbsBuilder $breadcrumbsBuilder) |
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| 28 | |||
| 29 | /** |
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| 30 | * {@inheritdoc} |
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| 31 | */ |
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| 32 | public function getFunctions() |
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| 33 | { |
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| 34 | return array( |
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| 35 | new \Twig_SimpleFunction('render_breadcrumbs', array($this, 'renderBreadcrumbs'), array('is_safe' => array('html'), 'needs_environment' => true)), |
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| 36 | ); |
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| 37 | } |
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| 38 | |||
| 39 | public function renderBreadcrumbs(\Twig_Environment $twig, Breadcrumbs $breadcrumbs = null, $template = '@Breadcrumbs/breadcrumbs.html.twig') |
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| 40 | { |
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| 41 | if (null === $breadcrumbs) { |
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| 42 | $breadcrumbs = $this->breadcrumbsBuilder->createFromRequest(); |
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| 43 | } |
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| 44 | |||
| 45 | return $twig->render($template, array('breadcrumbs' => $breadcrumbs)); |
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| 46 | } |
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| 47 | |||
| 48 | /** |
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| 49 | * {@inheritdoc} |
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| 50 | */ |
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| 51 | public function getName() |
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| 55 | } |
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| 56 |