public function testPaginateSubArray() { $a = new ArrayWrapper(); $a->setArray(['level1' => ['level2' => ['element 1' => 'value 1', 'element 2' => 'value 2', 'element 3' => 'value 3', 'element 4' => 'value 4', 'element 5' => 'value 5', 'element 6' => 'value 6']]]); $pages = $a->paginate(5, 1, 'level1.level2'); $this->assertCount(2, $pages); $this->assertCount(5, $pages[1]); $this->assertCount(1, $pages[2]); $this->assertEquals('value 1', $pages[1]['element 1']); }
/** * @inheritDoc * * @throws Yosymfony\Spress\Core\Exception\AttributeValueException if bad attribute value. */ public function generateItems(ItemInterface $templateItem, array $collections) { $result = []; $options = $this->getAttributesResolver($templateItem); if ($options['max_page'] < 1) { throw new AttributeValueException('Items per page value must be great than 0.', 'max_page', $templateItem->getPath(ItemInterface::SNAPSHOT_PATH_RELATIVE)); } $arr = new ArrayWrapper($collections); $providerName = $this->providerToCollection($options['provider']); if ($arr->has($providerName) === false || is_array($provider = $arr->get($providerName)) === false) { throw new AttributeValueException(sprintf('Provider: "%s" for pagination not found.', $options['provider']), 'provider', $templateItem->getPath(ItemInterface::SNAPSHOT_PATH_RELATIVE)); } $arr->setArray($provider); $pages = $arr->paginate($options['max_page']); $totalPages = count($pages); $totalItems = count($provider); $templatePath = dirname($templateItem->getPath(Item::SNAPSHOT_PATH_RELATIVE)); if ($templatePath === '.') { $templatePath = ''; } foreach ($pages as $page => $items) { $previousPage = $page > 1 ? $page - 1 : null; $previousPagePath = $this->getPageRelativePath($templatePath, $options['permalink'], $previousPage); $previousPageUrl = $this->getPagePermalink($previousPagePath); $nextPage = $page === $totalPages ? null : $page + 1; $nextPagePath = $this->getPageRelativePath($templatePath, $options['permalink'], $nextPage); $nextPageUrl = $this->getPagePermalink($nextPagePath); $pageAttr = new ArrayWrapper($templateItem->getAttributes()); $pageAttr->set('pagination.per_page', $options['max_page']); $pageAttr->set('pagination.total_items', $totalItems); $pageAttr->set('pagination.total_pages', $totalPages); $pageAttr->set('pagination.page', $page); $pageAttr->set('pagination.previous_page', $previousPage); $pageAttr->set('pagination.previous_page_path', $previousPagePath); $pageAttr->set('pagination.previous_page_url', $previousPageUrl); $pageAttr->set('pagination.next_page', $nextPage); $pageAttr->set('pagination.next_page_path', $nextPagePath); $pageAttr->set('pagination.next_page_url', $nextPageUrl); $pageAttr->remove('permalink'); $pagePath = $this->getPageRelativePath($templatePath, $options['permalink'], $page); $permalink = $this->getPagePermalink($pagePath); $item = new PaginationItem($templateItem->getContent(), $pagePath, $pageAttr->getArray()); $item->setPageItems($items); $item->setPath($pagePath, Item::SNAPSHOT_PATH_RELATIVE); $item->setPath($permalink, Item::SNAPSHOT_PATH_PERMALINK); $result[] = $item; } return $result; }