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<?php |
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declare(strict_types=1); |
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namespace Everlution\NavigationBundle\Twig; |
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use Everlution\Navigation\Builder\NoCurrentItemFoundException; |
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use Twig\Environment; |
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/** |
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* Class NavigationExtension. |
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* |
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* @author Ivan Barlog <[email protected]> |
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*/ |
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class NavigationExtension extends \Twig_Extension |
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{ |
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/** @var NavigationHelper */ |
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private $helper; |
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public function __construct(NavigationHelper $helper) |
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{ |
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$this->helper = $helper; |
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} |
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public function getFunctions() |
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{ |
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return [ |
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new \Twig_SimpleFunction( |
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'render_navigation', |
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[$this, 'renderNavigation'], |
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['needs_environment' => true, 'is_safe' => ['html']] |
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), |
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new \Twig_SimpleFunction( |
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'render_breadcrumbs', |
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[$this, 'renderBreadcrumbs'], |
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['needs_environment' => true, 'is_safe' => ['html']] |
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), |
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]; |
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} |
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public function getFilters() |
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{ |
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return [ |
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new \Twig_SimpleFilter('url', [$this->helper, 'getUrl']), |
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]; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function renderNavigation( |
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Environment $environment, |
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string $identifier, |
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string $template = '@EverlutionNavigation/bootstrap_navigation.html.twig' |
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): string { |
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return $environment->render( |
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$template, |
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[ |
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'root' => $this->helper->getNavigation($identifier)->getRoot(), |
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'identifier' => $identifier, |
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'helper' => $this->helper, |
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] |
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); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function renderBreadcrumbs( |
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Environment $environment, |
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string $identifier, |
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string $template = '@EverlutionNavigation/bootstrap_breadcrumbs.html.twig' |
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): string { |
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try { |
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$items = $this->helper->getNavigation($identifier)->getBreadcrumbs(); |
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} catch (NoCurrentItemFoundException $exception) { |
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return 'missing breadcrumbs'; |
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} |
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return $environment->render( |
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$template, |
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[ |
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'items' => $items, |
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'identifier' => $identifier, |
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'helper' => $this->helper, |
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] |
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); |
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} |
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} |
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everlutionsk /
navigation-bundle
