Ukol 2 - Tomas Linhart

app/Resources/views/category/detail.html.twig

@@ -1,6 +1,7 @@
 {% extends 'base.html.twig' %}
 
 {% block body %}
+    {% include ":components:breadcrumb.html.twig" %}
     <div class="row">
         {% include 'components/list.html.twig' %}
     </div>

app/Resources/views/components/breadcrumb.html.twig

@@ -0,0 +1,19 @@
+<ol class="breadcrumb">
+    <li>
+        <a href="{{ path("homepage") }}">Domů</a>
+    </li>
+    {% for category in breadcrumbVO.categories %}
+        {% if loop.last and not breadcrumbVO.isProduct %}
+            <li class="active">{{ category.title }}</li>
+        {% else %}
+            <li>
+                <a href="{{ path("category_detail", {"slug": category.slug}) }}">
+                    {{ category.title }}
+                </a>
+            </li>
+        {% endif %}
+    {% endfor %}
+    {% if breadcrumbVO.isProduct %}
+        <li class="active">{{ product.title }}</li>
+    {% endif %}
+</ol>

app/Resources/views/components/list.html.twig

@@ -5,10 +5,10 @@
                 <img src="{{ product.image }}" alt="{{ product.title }}">
                 <div class="caption">
                     <h4 class="pull-right">{{ product.price }} Kč</h4>
-                    </h4>
                     <p>{{ product.title }}</p>
                 </div>
             </div>
             </a>
     </div>
-{% endfor %}
+{% endfor %}
+{% include ':components:paginator.html.twig' with {'paginatorVO': paginatorVO} %}

app/Resources/views/components/paginator.html.twig

@@ -0,0 +1,50 @@
+{% set routeName = paginatorVO.routeName %}
+{% set thisPage = paginatorVO.page %}
+{% set maxPages = paginatorVO.maxPages %}
+{% set from = paginatorVO.from %}
+{% set to = paginatorVO.to %}
+{% set totalCount = paginatorVO.totalCount %}
+{% if maxPages > 1 %}
+    <ul class="pagination pagination-sm">
+        <li>
+            <a href="{{ path(routeName, {page: 1}) }}">First</a>
+        </li>
+
+        {# `«` arrow  #}
+        <li {{ thisPage == 1 ? 'class="disabled"' }}>
+            <a href="{{ path(routeName, {page: thisPage-1 < 1 ? 1 : thisPage-1}) }}">«</a>
+        </li>
+
+        {# Render each page number #}
+        {% if maxPages <= 6 %}
+            {% for i in 1..maxPages %}
+                <li {{ thisPage == i ? 'class="active"' }}>
+                    <a href="{{ path(routeName, {page: i}) }}">{{ i }}</a>
+                </li>
+            {% endfor %}
+        {% else %}
+            {% set limit = 3 %}
+            {% for i in 1..limit %}
+                <li {{ thisPage == i ? 'class="active"' }}>
+                    <a href="{{ path(routeName, {page: i}) }}">{{ i }}</a>
+                </li>
+            {% endfor %}
+            <li>...</li>
+            {% for i in maxPages-limit..maxPages %}
+                <li {{ thisPage == i ? 'class="active"' }}>
+                    <a href="{{ path(routeName, {page: i}) }}">{{ i }}</a>
+                </li>
+            {% endfor %}
+        {% endif %}
+
+        {# `»` arrow #}
+        <li {{ thisPage == maxPages ? 'class="disabled"' }}>
+            <a href="{{ path(routeName, {page: thisPage+1 <= maxPages ? thisPage+1 : thisPage}) }}">»</a>
+        </li>
+
+        <li>
+            <a href="{{ path(routeName, {page: maxPages}) }}">Last</a>
+        </li>
+        <li><span class="label label-default">{{ from }} - {{ to }} / {{ totalCount }}</span></li>
+    </ul>
+{% endif %}

app/Resources/views/homepage/homepage.html.twig

@@ -2,7 +2,7 @@
 
 {% block body %}
     <div class="row">
-        {% include 'components/list.html.twig' %}
+        {% include ':components:list.html.twig' %}
     </div>
 {% endblock %}
 

app/Resources/views/product/detail.html.twig

@@ -1,14 +1,7 @@
 {% extends 'base.html.twig' %}
 
 {% block body %}
-    <ol class="breadcrumb">
-        <li>
-            <a href="{{ path("category_detail", {"slug": product.firstCategory.slug}) }}">
-                {{ product.firstCategory.title }}
-            </a>
-        </li>
-        <li class="active">{{ product.title }}</li>
-    </ol>
+    {% include ":components:breadcrumb.html.twig" %}
     <h1> {{ product.title }}</h1>
     <img src="{{ product.image }}" />
-{% endblock %}
+{% endblock %}

src/AppBundle/Controller/CategoryController.php

@@ -3,6 +3,9 @@
 
 use AppBundle\Entity\Category;
 use AppBundle\Entity\Product;
+use AppBundle\Repository\ProductRepository;
+use AppBundle\VO\BreadcrumbVO;
+use AppBundle\VO\PaginatorVO;
 use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
 use Sensio\Bundle\FrameworkExtraBundle\Configuration\Template;
 use Symfony\Bundle\FrameworkBundle\Controller\Controller;
@@ -15,33 +18,40 @@
 class CategoryController extends Controller
 {
 	/**
-	 * @Route("/vyber/{slug}", name="category_detail")
+	 * @Route("/vyber/{slug}/{page}", name="category_detail", requirements={"page": "\d+"})
 	 * @Template("category/detail.html.twig")
 	 *
 	 * @param Request $request
+	 * @param string $slug
+	 * @param int $page
 	 * @return array
 	 */
-	public function categoryDetail(Request $request)
+	public function categoryDetail(Request $request, $slug, $page = 1)
 	{
-		$category = $this->getDoctrine()->getRepository(Category::class)->findOneBy([
-			"slug" => $request->attributes->get("slug"),
-		]);
+		$category = $this->getDoctrine()->getRepository(Category::class)->findOneBySlug($slug);
 
 		if (!$category) {
 			throw new NotFoundHttpException("Kategorie neexistuje");
 		}
 
+		$breadcrumb = $this->getDoctrine()->getRepository(Category::class)->findBreadCrumbPath($category);
+
+		$limit = ProductRepository::PRODUCTS_PER_PAGE;
+
+		$paginator = $this->getDoctrine()->getRepository(Product::class)->findByCategory(
+			$category,
+			$page,
+			$limit
+		);
+
+		$paginatorVO = PaginatorVO::create($paginator, $page, $limit, $request->get('_route'));
+
 		return [
-			"products" => $this->getDoctrine()->getRepository(Product::class)->findByCategory($category),
-			"categories" => $this->getDoctrine()->getRepository(Category::class)->findBy(
-				[
-					"parentCategory" => $category,
-				],
-				[
-					"rank" => "desc",
-				]
-			),
 			"category" => $category,
+			"categories" => $this->getDoctrine()->getRepository(Category::class)->findByParentCategory($category),
+			"products" => $paginator->getIterator(),
+			"paginatorVO" => $paginatorVO,
+			"breadcrumbVO" => BreadcrumbVO::create($breadcrumb),
 		];
 	}
 

src/AppBundle/Controller/HomepageController.php

@@ -1,9 +1,13 @@
 <?php
 namespace AppBundle\Controller;
+
 use AppBundle\Entity\Category;
 use AppBundle\Entity\Product;
+use AppBundle\Repository\ProductRepository;
+use AppBundle\VO\PaginatorVO;
 use Sensio\Bundle\FrameworkExtraBundle\Configuration\Template;
 use Symfony\Bundle\FrameworkBundle\Controller\Controller;
+use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\Routing\Annotation\Route;
 
 /**
@@ -12,27 +16,25 @@
 class HomepageController extends Controller
 {
 	/**
-	 * @Route("/", name="homepage")
+	 * @Route("/{page}", name="homepage", requirements={"page": "\d+"})
 	 * @Template("homepage/homepage.html.twig")
+	 *
+	 * @param Request $request
+	 * @param int $page
+	 * @return array
 	 */
-	public function homepageAction()
+	public function homepageAction(Request $request, $page = 1)
 	{
+		$limit = ProductRepository::PRODUCTS_PER_PAGE;
+
+		$paginator = $this->getDoctrine()->getRepository(Product::class)->findAllProducts($page, $limit);
+
+		$paginatorVO = PaginatorVO::create($paginator, $page, $limit, $request->get('_route'));
+
 		return [
-			"products" => $this->getDoctrine()->getRepository(Product::class)->findBy(
-				[],
-				[
-					"rank" => "desc"
-				],
-				21
-			),
-			"categories" => $this->getDoctrine()->getRepository(Category::class)->findBy(
-				[
-					"level" => 0,
-				],
-				[
-					"rank" => "desc",
-				]
-			),
+			"categories" => $this->getDoctrine()->getRepository(Category::class)->findTopCategories(),
+			"products" => $paginator->getIterator(),
+			"paginatorVO" => $paginatorVO,
 		];
 	}
 

src/AppBundle/Controller/ProductController.php

@@ -2,6 +2,7 @@
 namespace AppBundle\Controller;
 use AppBundle\Entity\Category;
 use AppBundle\Entity\Product;
+use AppBundle\VO\BreadcrumbVO;
 use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
 use Sensio\Bundle\FrameworkExtraBundle\Configuration\Template;
 use Symfony\Bundle\FrameworkBundle\Controller\Controller;
@@ -19,29 +20,25 @@ class ProductController extends Controller
 	 * @Route("/product/{slug}", name="product_detail")
 	 * @Template("product/detail.html.twig")
 	 *
-	 * @param Request $request
+	 * @param string $slug
 	 * @return array
 	 */
-	public function productDetailAction(Request $request)
+	public function productDetailAction($slug)
 	{
-		$product = $this->getDoctrine()->getRepository(Product::class)->findOneBy([
-			"slug" => $request->attributes->get("slug"),
-		]);
+		$product = $this->getDoctrine()->getRepository(Product::class)->findOneBySlug($slug);
 		if (!$product) {
 			throw new NotFoundHttpException("Produkt neexistuje");
 		}
 
+		$category = $this->getDoctrine()->getRepository(Category::class)->findOneByProduct($product);
+
+		$breadcrumb = $this->getDoctrine()->getRepository(Category::class)->findBreadCrumbPath($category);
+
 		return [
 			"product" => $product,
-			"categories" => $this->getDoctrine()->getRepository(Category::class)->findBy(
-				[
-					"parentCategoryId" => $product->getFirstCategory() ? $product->getFirstCategory()->getId() : null,
-				],
-				[
-					"rank" => "desc",
-				]
-			),
-			"category" => $product->getFirstCategory(),
+			"category" => $category,
+			"categories" => $this->getDoctrine()->getRepository(Category::class)->findByParentCategory($category),
+			"breadcrumbVO" => BreadcrumbVO::create($breadcrumb, $product),
 		];
 
 	}

src/AppBundle/Repository/CategoryRepository.php

@@ -2,6 +2,8 @@
 
 namespace AppBundle\Repository;
 
+use AppBundle\Entity\Category;
+use AppBundle\Entity\Product;
 use Doctrine\ORM\EntityRepository;
 
 /**
@@ -12,4 +14,81 @@
  */
 class CategoryRepository extends EntityRepository
 {
+
+	/**
+	 * @param string $slug
+	 * @return null|Category
+	 */
+	public function findOneBySlug($slug)
+	{
+		return $this->findOneBy(
+			[
+				"slug" => $slug
+			]
+		);
+	}
+
+	/**
+	 * @return Category[]
+	 */
+	public function findTopCategories()
+	{
+		return $this->findBy(
+			[
+				"level" => 0,
+			],
+			[
+				"rank" => "desc",
+			]
+		);
+	}
+
+	/**
+	 * @param Category $category
+	 * @return Category[]
+	 */
+	public function findByParentCategory(Category $category = null)
+	{
+		return $this->findBy(
+			[
+				"parentCategory" => $category,
+			],
+			[
+				"rank" => "desc",
+			]
+		);
+	}
+
+	/**
+	 * @param Product $product
+	 * @return Category|null
+	 */
+	public function findOneByProduct(Product $product)
+	{
+		return $this->_em->createQuery('SELECT c
+			FROM AppBundle\Entity\ProductCategory pc
+			JOIN AppBundle\Entity\Category c WITH pc.category = c
+			WHERE pc.product = :product
+			ORDER BY c.rank DESC
+		')
+			->setParameter("product", $product)
+			->setMaxResults(1)
+			->getSingleResult();
+	}
+
+	/**
+	 * @param Category $category
+	 * @return Category[]
+	 */
+	public function findBreadCrumbPath(Category $category)
+	{
+		return $this->_em->createQuery('SELECT c
+			FROM AppBundle\Entity\Category c
+			WHERE :left BETWEEN c.left AND c.right
+			ORDER BY c.left ASC
+		')
+			->setParameter("left", $category->getLeft())
+			->getResult();
+	}
+
 }