├── Block
    ├── Adminhtml
    │   └── System
    │   │   └── Config
    │   │       └── Form
    │   │           └── Field
    │   │               ├── Github.php
    │   │               ├── Logo.php
    │   │               ├── Marketplace.php
    │   │               ├── Skype.php
    │   │               └── Telegram.php
    ├── Copyright.php
    └── Swatches
    │   └── LayeredNavigation
    │       └── RenderLayered.php
├── Controller
    └── Index
    │   └── Index.php
├── LICENSE.md
├── Model
    ├── Layer
    │   ├── Filter
    │   │   ├── Attribute.php
    │   │   ├── Category.php
    │   │   ├── Decimal.php
    │   │   ├── Item.php
    │   │   └── Price.php
    │   └── ItemCollectionProvider.php
    ├── ResourceModel
    │   └── Fulltext
    │   │   └── Collection.php
    └── Url
    │   └── Builder.php
├── Observer
    └── Copyright.php
├── Plugin
    └── Model
    │   └── Adapter
    │       ├── Aggregation
    │           └── Checker
    │           │   └── Query
    │           │       └── CatalogView.php
    │       └── Mysql
    │           └── Filter
    │               └── Preprocessor.php
├── README.md
├── composer.json
├── etc
    ├── adminhtml
    │   ├── menu.xml
    │   └── system.xml
    ├── config.xml
    ├── di.xml
    ├── events.xml
    ├── frontend
    │   └── routes.xml
    └── module.xml
├── guidelines.pdf
├── registration.php
└── view
    ├── adminhtml
        └── web
        │   └── images
        │       └── logo.png
    └── frontend
        ├── layout
            ├── catalog_category_view_type_layered.xml
            ├── catalogsearch_result_index.xml
            ├── default.xml
            └── slavayurthev_index_index.xml
        ├── templates
            ├── copyright.phtml
            ├── copyright
            │   └── link.phtml
            └── layer
            │   └── filter.phtml
        └── web
            ├── css
                └── styles.css
            └── img
                ├── checked.png
                └── unchecked.png


/Block/Adminhtml/System/Config/Form/Field/Github.php:
--------------------------------------------------------------------------------
 1 | <?php
 2 | /**
 3 |  * Multiple Layered Navigation
 4 |  * 
 5 |  * @author Slava Yurthev
 6 |  */
 7 | namespace SY\MultipleLayeredNavigation\Block\Adminhtml\System\Config\Form\Field;
 8 | 
 9 | use \Magento\Framework\Data\Form\Element\AbstractElement;
10 | 
11 | class Github extends \Magento\Config\Block\System\Config\Form\Field {
12 | 	protected function _getElementHtml(AbstractElement $element){
13 | 		return '<p style="padding-top:7px"><a href="https://github.com/'
14 | 			.$element->getEscapedValue()
15 | 			.'/" target="_blank">'
16 | 			.$element->getEscapedValue()
17 | 			.'</a></p>';
18 | 	}
19 | }


--------------------------------------------------------------------------------
/Block/Adminhtml/System/Config/Form/Field/Logo.php:
--------------------------------------------------------------------------------
 1 | <?php
 2 | /**
 3 |  * Multiple Layered Navigation
 4 |  * 
 5 |  * @author Slava Yurthev
 6 |  */
 7 | namespace SY\MultipleLayeredNavigation\Block\Adminhtml\System\Config\Form\Field;
 8 | 
 9 | use \Magento\Framework\Data\Form\Element\AbstractElement;
10 | 
11 | class Logo extends \Magento\Config\Block\System\Config\Form\Field {
12 | 	protected function _getElementHtml(AbstractElement $element){
13 | 		return '<p style="padding-top:7px"><img src="'.$this->getViewFileUrl('SY_MultipleLayeredNavigation::images/logo.png').'"></p>';
14 | 	}
15 | }


--------------------------------------------------------------------------------
/Block/Adminhtml/System/Config/Form/Field/Marketplace.php:
--------------------------------------------------------------------------------
 1 | <?php
 2 | /**
 3 |  * Multiple Layered Navigation
 4 |  * 
 5 |  * @author Slava Yurthev
 6 |  */
 7 | namespace SY\MultipleLayeredNavigation\Block\Adminhtml\System\Config\Form\Field;
 8 | 
 9 | use \Magento\Framework\Data\Form\Element\AbstractElement;
10 | 
11 | class Marketplace extends \Magento\Config\Block\System\Config\Form\Field {
12 | 	protected function _getElementHtml(AbstractElement $element){
13 | 		return '<p style="padding-top:7px"><a href="https://marketplace.magento.com/partner/'
14 | 			.$element->getEscapedValue()
15 | 			.'" target="_blank">'
16 | 			.$element->getEscapedValue()
17 | 			.'</a></p>';
18 | 	}
19 | }


--------------------------------------------------------------------------------
/Block/Adminhtml/System/Config/Form/Field/Skype.php:
--------------------------------------------------------------------------------
 1 | <?php
 2 | /**
 3 |  * Multiple Layered Navigation
 4 |  * 
 5 |  * @author Slava Yurthev
 6 |  */
 7 | namespace SY\MultipleLayeredNavigation\Block\Adminhtml\System\Config\Form\Field;
 8 | 
 9 | use \Magento\Framework\Data\Form\Element\AbstractElement;
10 | 
11 | class Skype extends \Magento\Config\Block\System\Config\Form\Field {
12 | 	protected function _getElementHtml(AbstractElement $element){
13 | 		return '<p style="padding-top:7px"><a href="skype:'
14 | 			.$element->getEscapedValue()
15 | 			.'?chat" target="_blank">'
16 | 			.$element->getEscapedValue()
17 | 			.'</a></p>';
18 | 	}
19 | }


--------------------------------------------------------------------------------
/Block/Adminhtml/System/Config/Form/Field/Telegram.php:
--------------------------------------------------------------------------------
 1 | <?php
 2 | /**
 3 |  * Multiple Layered Navigation
 4 |  * 
 5 |  * @author Slava Yurthev
 6 |  */
 7 | namespace SY\MultipleLayeredNavigation\Block\Adminhtml\System\Config\Form\Field;
 8 | 
 9 | use \Magento\Framework\Data\Form\Element\AbstractElement;
10 | 
11 | class Telegram extends \Magento\Config\Block\System\Config\Form\Field {
12 | 	protected function _getElementHtml(AbstractElement $element){
13 | 		return '<p style="padding-top:7px"><a href="https://telegram.me/'
14 | 			.$element->getEscapedValue()
15 | 			.'" target="_blank">'
16 | 			.$element->getEscapedValue()
17 | 			.'</a></p>';
18 | 	}
19 | }


--------------------------------------------------------------------------------
/Block/Copyright.php:
--------------------------------------------------------------------------------
 1 | <?php
 2 | /**
 3 |  * Multiple Layered Navigation
 4 |  * 
 5 |  * @author Slava Yurthev
 6 |  */
 7 | namespace SY\MultipleLayeredNavigation\Block;
 8 | 
 9 | class Copyright extends \Magento\Framework\View\Element\Template {
10 | 	public $_template = 'SY_MultipleLayeredNavigation::copyright.phtml';
11 | }


--------------------------------------------------------------------------------
/Block/Swatches/LayeredNavigation/RenderLayered.php:
--------------------------------------------------------------------------------
 1 | <?php
 2 | /**
 3 |  * Multiple Layered Navigation
 4 |  * 
 5 |  * @author Slava Yurthev
 6 |  */
 7 | namespace SY\MultipleLayeredNavigation\Block\Swatches\LayeredNavigation;
 8 | class RenderLayered extends \Magento\Swatches\Block\LayeredNavigation\RenderLayered {
 9 | 	protected $urlBuilder;
10 | 	public function __construct(
11 | 		\Magento\Framework\View\Element\Template\Context $context,
12 | 		\Magento\Eav\Model\Entity\Attribute $eavAttribute,
13 | 		\Magento\Catalog\Model\ResourceModel\Layer\Filter\AttributeFactory $layerAttribute,
14 | 		\Magento\Swatches\Helper\Data $swatchHelper,
15 | 		\Magento\Swatches\Helper\Media $mediaHelper,
16 | 		\SY\MultipleLayeredNavigation\Model\Url\Builder $urlBuilder,
17 | 		array $data = []
18 | 	) {
19 | 		$this->urlBuilder = $urlBuilder;
20 | 		parent::__construct(
21 | 			$context,
22 | 			$eavAttribute,
23 | 			$layerAttribute,
24 | 			$swatchHelper,
25 | 			$mediaHelper,
26 | 			$data
27 | 		);
28 | 	}
29 | 	public function buildUrl($attributeCode, $optionId){
30 | 		if(in_array($optionId, $this->urlBuilder->getValuesFromUrl($attributeCode))){
31 | 			return $this->urlBuilder->getRemoveFilterUrl($attributeCode, $optionId);
32 | 		}
33 | 		else{
34 | 			return $this->urlBuilder->getFilterUrl($attributeCode, $optionId);
35 | 		}
36 | 	}
37 | }


--------------------------------------------------------------------------------
/Controller/Index/Index.php:
--------------------------------------------------------------------------------
 1 | <?php
 2 | /**
 3 |  * MultipleLayeredNavigation
 4 |  * 
 5 |  * @author Slava Yurthev
 6 |  */
 7 | namespace SY\MultipleLayeredNavigation\Controller\Index;
 8 | 
 9 | use Magento\Framework\App\Action\Action;
10 | 
11 | class Index extends Action {
12 | 	protected $resultPageFactory;
13 | 	public function __construct(
14 | 		\Magento\Framework\App\Action\Context $context,
15 | 		\Magento\Framework\View\Result\PageFactory $resultPageFactory
16 | 	){
17 | 		$this->resultPageFactory = $resultPageFactory;
18 | 		parent::__construct($context);
19 | 	}
20 | 	public function execute() {
21 | 		$resultPage = $this->resultPageFactory->create();
22 | 		$resultPage->getConfig()->getTitle()->set(__('Slava Yurthev Copyright'));
23 | 		$layout = $resultPage->getLayout();
24 | 		$layout->addBlock(
25 | 			'SY\MultipleLayeredNavigation\Block\Copyright', 
26 | 			'sy_copyright', 
27 | 			'content'
28 | 		);
29 | 		$this->_eventManager->dispatch('sy_copyright', ['layout' => $layout]);
30 | 		return $resultPage;
31 | 	}
32 | }


--------------------------------------------------------------------------------
/LICENSE.md:
--------------------------------------------------------------------------------
 1 | MIT License
 2 | 
 3 | Copyright (c) 2018 Slava Yurthev
 4 | 
 5 | Permission is hereby granted, free of charge, to any person obtaining a copy
 6 | of this software and associated documentation files (the "Software"), to deal
 7 | in the Software without restriction, including without limitation the rights
 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 9 | copies of the Software, and to permit persons to whom the Software is
10 | furnished to do so, subject to the following conditions:
11 | 
12 | The above copyright notice and this permission notice shall be included in all
13 | copies or substantial portions of the Software.
14 | 
15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 | SOFTWARE.
22 | 


--------------------------------------------------------------------------------
/Model/Layer/Filter/Attribute.php:
--------------------------------------------------------------------------------
  1 | <?php
  2 | /**
  3 |  * Multiple Layered Navigation
  4 |  * 
  5 |  * @author Slava Yurthev
  6 |  */
  7 | namespace SY\MultipleLayeredNavigation\Model\Layer\Filter;
  8 | 
  9 | class Attribute extends \Magento\CatalogSearch\Model\Layer\Filter\Attribute {
 10 | 	protected $tagFilter;
 11 | 	protected $urlBuilder;
 12 | 	protected $request;
 13 | 	protected $storeManager;
 14 | 	protected $collectionProvider;
 15 | 	public function __construct(
 16 | 		\Magento\Catalog\Model\Layer\Filter\ItemFactory $filterItemFactory,
 17 | 		\Magento\Store\Model\StoreManagerInterface $storeManager,
 18 | 		\Magento\Catalog\Model\Layer $layer,
 19 | 		\Magento\Catalog\Model\Layer\Filter\Item\DataBuilder $itemDataBuilder,
 20 | 		\Magento\Framework\Filter\StripTags $tagFilter,
 21 | 		\Magento\Framework\App\RequestInterface $request,
 22 | 		\SY\MultipleLayeredNavigation\Model\Url\Builder $urlBuilder,
 23 | 		\SY\MultipleLayeredNavigation\Model\Layer\ItemCollectionProvider $collectionProvider,
 24 | 		array $data = []
 25 | 	){
 26 | 		parent::__construct(
 27 | 			$filterItemFactory,
 28 | 			$storeManager,
 29 | 			$layer,
 30 | 			$itemDataBuilder,
 31 | 			$tagFilter,
 32 | 			$data
 33 | 		);
 34 | 		$this->tagFilter = $tagFilter;
 35 | 		$this->urlBuilder = $urlBuilder;
 36 | 		$this->request = $request;
 37 | 		$this->storeManager = $storeManager;
 38 | 		$this->collectionProvider = $collectionProvider;
 39 | 	}
 40 | 	public function apply(\Magento\Framework\App\RequestInterface $request){
 41 | 		$values = $this->urlBuilder->getValuesFromUrl($this->_requestVar);
 42 | 		if (!$values){
 43 | 			return $this;
 44 | 		}
 45 | 		$productCollection = $this->getLayer()->getProductCollection();
 46 | 		$this->applyToCollection($productCollection);
 47 | 		foreach ($values as $value){
 48 | 			$label = $this->getOptionText($value);
 49 | 			$this->getLayer()->getState()->addFilter($this->_createItem($label, $value));
 50 | 		}
 51 | 		return $this;
 52 | 	}
 53 | 	public function applyToCollection($collection){
 54 | 		$attribute = $this->getAttributeModel();
 55 | 		$attributeValue = $this->urlBuilder->getValuesFromUrl($this->_requestVar);
 56 | 		if (empty($attributeValue)){
 57 | 			return $this;
 58 | 		}
 59 | 		$collection->addFieldToFilter($attribute->getAttributeCode(), array('in' => $attributeValue));
 60 | 	}
 61 | 	protected function _getItemsData(){
 62 | 		$values = $this->urlBuilder->getValuesFromUrl($this->_requestVar);
 63 | 		$productCollection = $this->getLayer()->getProductCollection();
 64 | 		$collection = $this->collectionProvider->getCollection($this->getCurrentCategory());
 65 | 		$collection->updateSearchCriteriaBuilder();
 66 | 		$this->getLayer()->prepareProductCollection($collection);
 67 | 		foreach ($productCollection->getAddedFilters() as $field => $condition) {
 68 | 			if ($this->getAttributeModel()->getAttributeCode() == $field) {
 69 | 				continue;
 70 | 			}
 71 | 			$collection->addFieldToFilter($field, $condition);
 72 | 		}
 73 | 		$attribute = $this->getAttributeModel();
 74 | 		$optionsFacetedData = $this->getFacetedData();
 75 | 		$options = $attribute->getFrontend()->getSelectOptions();
 76 | 		foreach ($options as $option) {
 77 | 			if(empty($option['value'])) {
 78 | 				continue;
 79 | 			}
 80 | 			if(isset($optionsFacetedData[$option['value']])){
 81 | 				$count = $this->getOptionItemsCount($optionsFacetedData, $option['value']);
 82 | 				$this->itemDataBuilder->addItemData(
 83 | 					$this->tagFilter->filter($option['label']),
 84 | 					$option['value'],
 85 | 					$count
 86 | 				);
 87 | 			}
 88 | 		}
 89 | 		return $this->itemDataBuilder->build();
 90 | 	}
 91 | 	private function getOptionItemsCount($faceted, $key){
 92 | 		if(isset($faceted[$key]['count'])){
 93 | 			return $faceted[$key]['count'];
 94 | 		}
 95 | 		return 0;
 96 | 	}
 97 | 	private function getFacetedData(){
 98 | 		$collection = $this->collectionProvider->getCollection($this->getCurrentCategory());
 99 | 		$collection->updateSearchCriteriaBuilder();
100 | 		$collection->addCategoryFilter($this->getCurrentCategory());
101 | 		if($this->getCurrentCategory()->getId() == $this->storeManager->getStore()->getRootCategoryId()){
102 | 			$collection->addSearchFilter($this->request->getParam('q'));
103 | 		}
104 | 		return $collection->getFacetedData($this->getAttributeModel()->getAttributeCode());
105 | 	}
106 | 	private function getCurrentCategory(){
107 | 		return $this->getLayer()->getCurrentCategory();
108 | 	}
109 | }


--------------------------------------------------------------------------------
/Model/Layer/Filter/Category.php:
--------------------------------------------------------------------------------
  1 | <?php
  2 | /**
  3 |  * Multiple Layered Navigation
  4 |  * 
  5 |  * @author Slava Yurthev
  6 |  */
  7 | namespace SY\MultipleLayeredNavigation\Model\Layer\Filter;
  8 | use Magento\Framework\App\ObjectManager;
  9 | 
 10 | class Category extends \Magento\CatalogSearch\Model\Layer\Filter\Category {
 11 | 	protected $escaper;
 12 | 	protected $dataProvider;
 13 | 	protected $urlBuilder;
 14 | 	protected $collectionProvider;
 15 | 	public function __construct(
 16 | 		\Magento\Catalog\Model\Layer\Filter\ItemFactory $filterItemFactory,
 17 | 		\Magento\Store\Model\StoreManagerInterface $storeManager,
 18 | 		\Magento\Catalog\Model\Layer $layer,
 19 | 		\Magento\Catalog\Model\Layer\Filter\Item\DataBuilder $itemDataBuilder,
 20 | 		\Magento\Framework\Escaper $escaper,
 21 | 		\Magento\Catalog\Model\Layer\Filter\DataProvider\CategoryFactory $categoryDataProviderFactory,
 22 | 		\SY\MultipleLayeredNavigation\Model\Url\Builder $urlBuilder,
 23 | 		\SY\MultipleLayeredNavigation\Model\Layer\ItemCollectionProvider $collectionProvider,
 24 | 		array $data = []
 25 | 	){
 26 | 		parent::__construct(
 27 | 			$filterItemFactory,
 28 | 			$storeManager,
 29 | 			$layer,
 30 | 			$itemDataBuilder,
 31 | 			$escaper,
 32 | 			$categoryDataProviderFactory,
 33 | 			$data
 34 | 		);
 35 | 		$this->escaper = $escaper;
 36 | 		$this->dataProvider = $categoryDataProviderFactory->create(['layer' => $this->getLayer()]);
 37 | 		$this->urlBuilder = $urlBuilder;
 38 | 		$this->collectionProvider = $collectionProvider;
 39 | 	}
 40 | 	public function apply(\Magento\Framework\App\RequestInterface $request){
 41 | 		$values = $this->urlBuilder->getValuesFromUrl($this->_requestVar);
 42 | 		if (!$values) {
 43 | 			return $this;
 44 | 		}
 45 | 		$productCollection = $this->getLayer()->getProductCollection();
 46 | 		$this->applyToCollection($productCollection);
 47 | 		$categoryCollection = ObjectManager::getInstance()->create(
 48 | 			\Magento\Catalog\Model\ResourceModel\Category\Collection::class
 49 | 		);
 50 | 		$categoryCollection->addAttributeToFilter('entity_id', ['in' => $values])->addAttributeToSelect('name');
 51 | 		$categoryItems = $categoryCollection->getItems();
 52 | 		foreach ($values as $value) {
 53 | 			if (isset($categoryItems[$value])) {
 54 | 				$category = $categoryItems[$value];
 55 | 				$label = $category->getName();
 56 | 				$this->getLayer()
 57 | 					->getState()
 58 | 					->addFilter($this->_createItem($label, $value));
 59 | 			}
 60 | 		}
 61 | 		return $this;
 62 | 	}
 63 | 	protected function _getItemsData(){
 64 | 		$values = $this->urlBuilder->getValuesFromUrl($this->_requestVar);
 65 | 		$productCollection = $this->getLayer()->getProductCollection();
 66 | 		$collection = $this->collectionProvider->getCollection($this->getLayer()->getCurrentCategory());
 67 | 		$collection->updateSearchCriteriaBuilder();
 68 | 		$this->getLayer()->prepareProductCollection($collection);
 69 | 		foreach ($productCollection->getAddedFilters() as $field => $condition) {
 70 | 			if ($field === 'category_ids') {
 71 | 				$collection->addFieldToFilter($field, $this->getLayer()->getCurrentCategory()->getId());
 72 | 				continue;
 73 | 			}
 74 | 			$collection->addFieldToFilter($field, $condition);
 75 | 		}
 76 | 		$optionsFacetedData = $collection->getFacetedData('category');
 77 | 		$category = $this->dataProvider->getCategory();
 78 | 		$categories = $category->getChildrenCategories();
 79 | 		if ($category->getIsActive()) {
 80 | 			foreach ($categories as $category) {
 81 | 				if ($category->getIsActive()) {
 82 | 					if(isset($optionsFacetedData[$category->getId()])){
 83 | 						$count = $this->getOptionItemsCount($optionsFacetedData, $category->getId());
 84 | 						$this->itemDataBuilder->addItemData(
 85 | 							$this->escaper->escapeHtml($category->getName()),
 86 | 							$category->getId(),
 87 | 							$count
 88 | 						);
 89 | 					}
 90 | 				}
 91 | 			}
 92 | 		}
 93 | 		return $this->itemDataBuilder->build();
 94 | 	}
 95 | 	public function applyToCollection($collection){
 96 | 		$values = $this->urlBuilder->getValuesFromUrl($this->_requestVar);
 97 | 		if (empty($values)) {
 98 | 			return $this;
 99 | 		}
100 | 		$collection->addCategoriesFilter(['in' => $values]);
101 | 		return $this;
102 | 	}
103 | 	private function getOptionItemsCount($faceted, $key){
104 | 		if(isset($faceted[$key]['count'])){
105 | 			return $faceted[$key]['count'];
106 | 		}
107 | 		return 0;
108 | 	}
109 | }


--------------------------------------------------------------------------------
/Model/Layer/Filter/Decimal.php:
--------------------------------------------------------------------------------
1 | <?php
2 | /**
3 |  * Multiple Layered Navigation
4 |  * 
5 |  * @author Slava Yurthev
6 |  */
7 | namespace SY\MultipleLayeredNavigation\Model\Layer\Filter;
8 | 
9 | class Decimal extends \Magento\CatalogSearch\Model\Layer\Filter\Decimal {}


--------------------------------------------------------------------------------
/Model/Layer/Filter/Item.php:
--------------------------------------------------------------------------------
 1 | <?php
 2 | /**
 3 |  * Multiple Layered Navigation
 4 |  * 
 5 |  * @author Slava Yurthev
 6 |  */
 7 | namespace SY\MultipleLayeredNavigation\Model\Layer\Filter;
 8 | use Magento\Framework\App\ObjectManager;
 9 | 
10 | class Item extends \Magento\Catalog\Model\Layer\Filter\Item {
11 | 	public function getRemoveUrl(){
12 | 		return $this->_url->getRemoveFilterUrl(
13 | 			$this->getFilter()->getRequestVar(),
14 | 			$this->getValue(),
15 | 			[$this->_htmlPagerBlock->getPageVarName() => null]
16 | 		);
17 | 	}
18 | 	public function getUrl(){
19 | 		return $this->_url->getFilterUrl(
20 | 			$this->getFilter()->getRequestVar(),
21 | 			$this->getValue(),
22 | 			[$this->_htmlPagerBlock->getPageVarName() => null],
23 | 			false
24 | 		);
25 | 	}
26 | 	public function isActive(){
27 | 		$values = ObjectManager::getInstance()->create(
28 | 				\SY\MultipleLayeredNavigation\Model\Url\Builder::class
29 | 			)
30 | 			->getValuesFromUrl($this->getFilter()->getRequestVar());
31 | 		if(!empty($values)){
32 | 			return in_array($this->getValue(), $values);
33 | 		}
34 | 	}
35 | }


--------------------------------------------------------------------------------
/Model/Layer/Filter/Price.php:
--------------------------------------------------------------------------------
  1 | <?php
  2 | /**
  3 |  * Multiple Layered Navigation
  4 |  * 
  5 |  * @author Slava Yurthev
  6 |  */
  7 | namespace SY\MultipleLayeredNavigation\Model\Layer\Filter;
  8 | 
  9 | class Price extends \Magento\CatalogSearch\Model\Layer\Filter\Price {
 10 | 	const PRICE_DELTA = 0.01;
 11 | 	protected $dataProvider;
 12 | 	protected $urlBuilder;
 13 | 	protected $collectionProvider;
 14 | 	protected $emptyCollection;
 15 | 	protected $priceCurrency;
 16 | 	public function __construct(
 17 | 		\Magento\Catalog\Model\Layer\Filter\ItemFactory $filterItemFactory,
 18 | 		\Magento\Store\Model\StoreManagerInterface $storeManager,
 19 | 		\Magento\Catalog\Model\Layer $layer,
 20 | 		\Magento\Catalog\Model\Layer\Filter\Item\DataBuilder $itemDataBuilder,
 21 | 		\Magento\Catalog\Model\ResourceModel\Layer\Filter\Price $resource,
 22 | 		\Magento\Customer\Model\Session $customerSession,
 23 | 		\Magento\Framework\Search\Dynamic\Algorithm $priceAlgorithm,
 24 | 		\Magento\Framework\Pricing\PriceCurrencyInterface $priceCurrency,
 25 | 		\Magento\Catalog\Model\Layer\Filter\Dynamic\AlgorithmFactory $algorithmFactory,
 26 | 		\Magento\Catalog\Model\Layer\Filter\DataProvider\PriceFactory $dataProviderFactory,
 27 | 		\SY\MultipleLayeredNavigation\Model\Url\Builder $urlBuilder,
 28 | 		\SY\MultipleLayeredNavigation\Model\Layer\ItemCollectionProvider $collectionProvider,
 29 | 		array $data = []
 30 | 	) {
 31 | 		parent::__construct(
 32 | 			$filterItemFactory,
 33 | 			$storeManager,
 34 | 			$layer,
 35 | 			$itemDataBuilder,
 36 | 			$resource,
 37 | 			$customerSession,
 38 | 			$priceAlgorithm,
 39 | 			$priceCurrency,
 40 | 			$algorithmFactory,
 41 | 			$dataProviderFactory,
 42 | 			$data
 43 | 		);
 44 | 		$this->dataProvider = $dataProviderFactory->create(['layer' => $this->getLayer()]);
 45 | 		$this->urlBuilder = $urlBuilder;
 46 | 		$this->collectionProvider = $collectionProvider;
 47 | 		$this->priceCurrency = $priceCurrency;
 48 | 	}
 49 | 	public function apply(\Magento\Framework\App\RequestInterface $request){
 50 | 		$this->applyToCollection($this->getLayer()->getProductCollection(), true);
 51 | 		return $this;
 52 | 	}
 53 | 	public function applyToCollection($collection, $addFilter = false){
 54 | 		$values = $this->urlBuilder->getValuesFromUrl($this->_requestVar);
 55 | 		if (!$values){
 56 | 			return $this;
 57 | 		}
 58 | 		if($addFilter) {
 59 | 			foreach ($values as $value) {
 60 | 				list($from, $to) = explode("-", $value);
 61 | 				$label = $this->_renderRangeLabel($from, $to);
 62 | 				$this->getLayer()->getState()->addFilter($this->_createItem($label, $value));
 63 | 			}
 64 | 		}
 65 | 		$collection->addFieldToFilter(
 66 | 			'price',
 67 | 			[
 68 | 				'from' => $this->getMin(),
 69 | 				'to' => $this->getMax()
 70 | 			]
 71 | 		);
 72 | 		return $this;
 73 | 	}
 74 | 	public function getMax(){
 75 | 		return $this->getCollectionWithoutFilter()->getMaxPrice();
 76 | 	}
 77 | 	public function getMin(){
 78 | 		return $this->getCollectionWithoutFilter()->getMinPrice();
 79 | 	}
 80 | 	protected function getTo($from){
 81 | 		$to = '';
 82 | 		$interval = $this->dataProvider->getInterval();
 83 | 		if ($interval && is_numeric($interval[1]) && $interval[1] > $from) {
 84 | 			$to = $interval[1];
 85 | 		}
 86 | 		return $to;
 87 | 	}
 88 | 	protected function getFrom($from){
 89 | 		$to = '';
 90 | 		$interval = $this->dataProvider->getInterval();
 91 | 		if ($interval && is_numeric($interval[0]) && $interval[0] < $from) {
 92 | 			$to = $interval[0];
 93 | 		}
 94 | 		return $to;
 95 | 	}
 96 | 	protected function _getItemsData(){
 97 | 		$values = $this->urlBuilder->getValuesFromUrl($this->_requestVar);
 98 | 		$attribute = $this->getAttributeModel();
 99 | 		$productCollection = $this->getLayer()->getProductCollection();
100 | 		$facets = $this->getCollectionWithoutFilter()->getFacetedData($attribute->getAttributeCode());
101 | 		$data = [];
102 | 		if(!empty($facets)){
103 | 			$i=0;
104 | 			foreach ($facets as $key => $aggregation) {
105 | 				if (strpos($key, '_') === false) {
106 | 					continue;
107 | 				}
108 | 				list($from, $to) = explode('_', $key);
109 | 				if($from == '*') {
110 | 					$from = $this->getMin();
111 | 				}
112 | 				if($to == '*') {
113 | 					$to = $this->getMax();
114 | 				}
115 | 				$to -= self::PRICE_DELTA;
116 | 				// Improved price ranges
117 | 				if($from >= $to){
118 | 					if($i>0){
119 | 						if($from >= $data[$i-1]['to']){
120 | 							$merged = $data[$i-1];
121 | 							$merged['count'] += $aggregation['count'];
122 | 							$merged['to'] = $from;
123 | 							$merged['value'] = $merged['from'].'-'.$merged['to'];
124 | 							$merged['label'] = $this->_renderRangeLabel($merged['from'], $merged['to']);
125 | 							$data[$i-1] = $merged;
126 | 						}
127 | 					}
128 | 					continue;
129 | 				}
130 | 				$item = [
131 | 					'label' => $this->_renderRangeLabel($from, $to),
132 | 					'value' => $from.'-'.$to,
133 | 					'count' => $aggregation['count'],
134 | 					'from' => $from,
135 | 					'to' => $to
136 | 				];
137 | 				$data[$i] = $item;
138 | 				$i++;
139 | 			}
140 | 		}
141 | 		if(count($data) > 1) {
142 | 			foreach ($data as $item) {
143 | 				$this->itemDataBuilder->addItemData(
144 | 					$item['label'],
145 | 					$item['value'],
146 | 					$item['count']
147 | 				);
148 | 			}
149 | 		}
150 | 		return $this->itemDataBuilder->build();
151 | 	}
152 | 	protected function _renderRangeLabel($fromPrice, $toPrice){
153 | 		$fromPrice = empty($fromPrice) ? 0 : $fromPrice * $this->getCurrencyRate();
154 | 		$toPrice = empty($toPrice) ? $toPrice : $toPrice * $this->getCurrencyRate();
155 | 		$formattedFromPrice = $this->priceCurrency->format($fromPrice);
156 | 		if ($toPrice === '') {
157 | 			return __('%1 and above', $formattedFromPrice);
158 | 		} elseif ($fromPrice == $toPrice && $this->dataProvider->getOnePriceIntervalValue()) {
159 | 			return $formattedFromPrice;
160 | 		} else {
161 | 			return __('%1 - %2', $formattedFromPrice, $this->priceCurrency->format($toPrice));
162 | 		}
163 |     }
164 | 	protected function getCollectionWithoutFilter(){
165 | 		if (!$this->emptyCollection) {
166 | 			$productCollection = $this->getLayer()->getProductCollection();
167 | 			$this->emptyCollection = $this->collectionProvider->getCollection(
168 | 				$this->getLayer()->getCurrentCategory()
169 | 			);
170 | 			$this->emptyCollection->updateSearchCriteriaBuilder();
171 | 			$this->getLayer()->prepareProductCollection($this->emptyCollection);
172 | 			foreach ($productCollection->getAddedFilters() as $field => $condition) {
173 | 				if ($this->getAttributeModel()->getAttributeCode() == $field) {
174 | 					continue;
175 | 				}
176 | 				$this->emptyCollection->addFieldToFilter($field, $condition);
177 | 			}
178 | 		}
179 | 		return $this->emptyCollection;
180 | 	}
181 | }


--------------------------------------------------------------------------------
/Model/Layer/ItemCollectionProvider.php:
--------------------------------------------------------------------------------
 1 | <?php
 2 | /**
 3 |  * Multiple Layered Navigation
 4 |  * 
 5 |  * @author Slava Yurthev
 6 |  */
 7 | namespace SY\MultipleLayeredNavigation\Model\Layer;
 8 | 
 9 | class ItemCollectionProvider implements \Magento\Catalog\Model\Layer\ItemCollectionProviderInterface {
10 | 	private $storeManager;
11 | 	private $collectionFactory;
12 | 	public function __construct(
13 | 		\Magento\Store\Model\StoreManagerInterface $storeManager,
14 | 		\SY\MultipleLayeredNavigation\Model\ResourceModel\Fulltext\CollectionFactory $collectionFactory
15 | 	){
16 | 		$this->storeManager = $storeManager;
17 | 		$this->collectionFactory = $collectionFactory;
18 | 	}
19 | 	public function getCollection(\Magento\Catalog\Model\Category $category){
20 | 		if ($category->getId() == $this->storeManager->getStore()->getRootCategoryId()) {
21 | 			$collection = $this->collectionFactory->create(['searchRequestName' => 'quick_search_container']);
22 | 		} else {
23 | 			$collection = $this->collectionFactory->create();
24 | 			$collection->addCategoryFilter($category);
25 | 		}
26 | 		return $collection;
27 | 	}
28 | }


--------------------------------------------------------------------------------
/Model/ResourceModel/Fulltext/Collection.php:
--------------------------------------------------------------------------------
 1 | <?php
 2 | /**
 3 |  * Multiple Layered Navigation
 4 |  * 
 5 |  * @author Slava Yurthev
 6 |  */
 7 | namespace SY\MultipleLayeredNavigation\Model\ResourceModel\Fulltext;
 8 | use Magento\Framework\App\ObjectManager;
 9 | 
10 | class Collection extends \Magento\CatalogSearch\Model\ResourceModel\Fulltext\Collection {
11 | 	protected $_addedFilters = [];
12 | 	public function addFieldToFilter($field, $condition = null){
13 | 		if (is_string($field)) {
14 | 			$this->_addedFilters[$field] = $condition;
15 | 		}
16 | 		return parent::addFieldToFilter($field, $condition);
17 | 	}
18 | 	public function addCategoriesFilter(array $categoriesFilter){
19 | 		$this->addFieldToFilter('category_ids', $categoriesFilter);
20 | 		return $this;
21 | 	}
22 | 	public function getAddedFilters(){
23 | 		return $this->_addedFilters;
24 | 	}
25 | 	public function updateSearchCriteriaBuilder(){
26 | 		$searchCriteriaBuilder = ObjectManager::getInstance()
27 | 			->create(\Magento\Framework\Api\Search\SearchCriteriaBuilder::class);
28 | 		$this->setSearchCriteriaBuilder($searchCriteriaBuilder);
29 | 		return $this;
30 | 	}
31 | 	protected function _prepareStatisticsData(){
32 | 		$this->_renderFilters();
33 | 		return parent::_prepareStatisticsData();
34 | 	}
35 | }


--------------------------------------------------------------------------------
/Model/Url/Builder.php:
--------------------------------------------------------------------------------
 1 | <?php
 2 | /**
 3 |  * Multiple Layered Navigation
 4 |  * 
 5 |  * @author Slava Yurthev
 6 |  */
 7 | namespace SY\MultipleLayeredNavigation\Model\Url;
 8 | 
 9 | class Builder extends \Magento\Framework\Url {
10 | 	public function getFilterUrl($code, $value, $query = [], $singleValue = false){
11 | 		$params = ['_current' => true, '_use_rewrite' => true, '_query' => $query];
12 | 		$values = array_unique(
13 | 			array_merge(
14 | 				$this->getValuesFromUrl($code), 
15 | 				[$value]
16 | 			)
17 | 		);
18 | 		$params['_query'][$code] = implode(',', $values);
19 | 		return urldecode($this->getUrl('*/*/*', $params));
20 | 	}
21 | 	public function getRemoveFilterUrl($code, $value, $query = []){
22 | 		$params = ['_current' => true, '_use_rewrite' => true, '_query' => $query, '_escape' => true];
23 | 		$values = $this->getValuesFromUrl($code);
24 | 		$key = array_search($value, $values);
25 | 		unset($values[$key]);
26 | 		$params['_query'][$code] = $values ? implode(',', $values) : null;
27 | 		return urldecode($this->getUrl('*/*/*', $params));
28 | 	}
29 | 	public function getValuesFromUrl($code){
30 | 		return array_filter(explode(',', $this->_getRequest()->getParam($code)));
31 | 	}
32 | }


--------------------------------------------------------------------------------
/Observer/Copyright.php:
--------------------------------------------------------------------------------
 1 | <?php
 2 | /**
 3 |  * Multiple Layered Navigation
 4 |  * 
 5 |  * @author Slava Yurthev
 6 |  */
 7 | namespace SY\MultipleLayeredNavigation\Observer;
 8 | class Copyright implements \Magento\Framework\Event\ObserverInterface {
 9 | 	public function execute(\Magento\Framework\Event\Observer $observer){
10 | 		$observer->getLayout()->addBlock(
11 | 			'Magento\Framework\View\Element\Text', 
12 | 			'sy_copyright_multiple_layered_navigation', 
13 | 			'sy_copyright'
14 | 		)->setData(
15 | 			'text',
16 | 			'<a href="https://slavayurthev.github.io/magento-2/extensions/multiple-layered-navigation/">Magento 2 Multiple Layered Navigation Extension</a>'
17 | 		);
18 | 		return $this;
19 | 	}
20 | }


--------------------------------------------------------------------------------
/Plugin/Model/Adapter/Aggregation/Checker/Query/CatalogView.php:
--------------------------------------------------------------------------------
 1 | <?php
 2 | /**
 3 |  * Multiple Layered Navigation
 4 |  * 
 5 |  * @author Slava Yurthev
 6 |  */
 7 | namespace SY\MultipleLayeredNavigation\Plugin\Model\Adapter\Aggregation\Checker\Query;
 8 | 
 9 | use Magento\Framework\Search\RequestInterface;
10 | use Magento\Catalog\Api\CategoryRepositoryInterface;
11 | use Magento\Store\Model\StoreManagerInterface;
12 | use Magento\Framework\Search\Request\QueryInterface;
13 | use Magento\Framework\Search\Request\Query\BoolExpression;
14 | use Magento\Framework\Exception\NoSuchEntityException;
15 | 
16 | class CatalogView {
17 | 	private $categoryRepository;
18 | 	private $storeManager;
19 | 	public function __construct(
20 | 		CategoryRepositoryInterface $categoryRepository,
21 | 		StoreManagerInterface $storeManager
22 | 	) {
23 | 		$this->categoryRepository = $categoryRepository;
24 | 		$this->storeManager = $storeManager;
25 | 	}
26 | 	public function aroundIsApplicable(
27 | 		\Magento\CatalogSearch\Model\Adapter\Aggregation\Checker\Query\CatalogView $subject,
28 | 		\Closure $proceed,
29 | 		RequestInterface $request
30 | 	){
31 | 		if ($request->getName() === 'catalog_view_container') {
32 | 			return $this->hasAnchorCategory($request);
33 | 		}
34 | 		return $proceed($request);
35 | 	}
36 | 	private function hasAnchorCategory(RequestInterface $request){
37 | 		$queryType = $request->getQuery()->getType();
38 | 		$result = false;
39 | 		if ($queryType === QueryInterface::TYPE_BOOL) {
40 | 			$categories = $this->getCategoriesFromQuery($request->getQuery());
41 | 			foreach ($categories as $category) {
42 | 				if ($category && $category->getIsAnchor()) {
43 | 					$result = true;
44 | 					break;
45 | 				}
46 | 			}
47 | 		}
48 | 		return $result;
49 | 	}
50 | 	private function getCategoriesFromQuery(QueryInterface $queryExpression){
51 | 		$categoryIds = $this->getCategoryIdsFromQuery($queryExpression);
52 | 		$categories = [];
53 | 		foreach ($categoryIds as $categoryId) {
54 | 			try {
55 | 				$categories[] = $this->categoryRepository
56 | 					->get($categoryId, $this->storeManager->getStore()->getId());
57 | 			} catch (NoSuchEntityException $e) {}
58 | 		}
59 | 		return $categories;
60 | 	}
61 | 	private function getCategoryIdsFromQuery(QueryInterface $queryExpression){
62 | 		$queryFilterArray = [];
63 | 		$queryFilterArray[] = $queryExpression->getMust();
64 | 		$queryFilterArray[] = $queryExpression->getShould();
65 | 		$categoryIds = [];
66 | 		foreach ($queryFilterArray as $item) {
67 | 			if (!empty($item) && isset($item['category'])) {
68 | 				$queryFilter = $item['category'];
69 | 				$values = $queryFilter->getReference()->getValue();
70 | 				if (is_array($values)) {
71 | 					$categoryIds = array_merge($categoryIds, $values['in']);
72 | 				} else {
73 | 					$categoryIds[] = $values;
74 | 				}
75 | 			}
76 | 		}
77 | 		return $categoryIds;
78 | 	}
79 | }


--------------------------------------------------------------------------------
/Plugin/Model/Adapter/Mysql/Filter/Preprocessor.php:
--------------------------------------------------------------------------------
 1 | <?php
 2 | /**
 3 |  * Multiple Layered Navigation
 4 |  * 
 5 |  * @author Slava Yurthev
 6 |  */
 7 | namespace SY\MultipleLayeredNavigation\Plugin\Model\Adapter\Mysql\Filter;
 8 | 
 9 | class Preprocessor {
10 | 	protected $urlBuilder;
11 | 	public function __construct(
12 | 		\SY\MultipleLayeredNavigation\Model\Url\Builder $urlBuilder
13 | 	){
14 | 		$this->urlBuilder = $urlBuilder;
15 | 	}
16 | 	public function aroundProcess(
17 | 		\Magento\CatalogSearch\Model\Adapter\Mysql\Filter\Preprocessor $subject,
18 | 		\Closure $proceed,
19 | 		\Magento\Framework\Search\Request\FilterInterface $filter,
20 | 		$isNegation,
21 | 		$query
22 | 	){
23 | 		if($filter->getField() === 'price'){
24 | 			$values = $this->urlBuilder->getValuesFromUrl('price');
25 | 			if(!empty($values)){
26 | 				$statements = [];
27 | 				foreach ($values as $value) {
28 | 					list($from, $to) = explode("-", $value);
29 | 					$statement = [
30 | 						$this->getSqlStringByArray(
31 | 							[floatval($from)],
32 | 							'final_price',
33 | 							'>='
34 | 						),
35 | 						$this->getSqlStringByArray(
36 | 							[floatval($to)],
37 | 							'final_price',
38 | 							'<='
39 | 						)
40 | 					];
41 | 					$statements[] = '('.implode(" AND ", $statement).')';
42 | 				}
43 | 				return implode(" OR ", $statements);
44 | 			}
45 | 		}
46 | 		if($filter->getField() === 'category_ids'){
47 | 			if(is_array($filter->getValue())){
48 | 				if(isset($filter->getValue()['in'])){
49 | 					return $this->getSqlStringByArray($filter->getValue()['in']);
50 | 				}
51 | 				return $this->getSqlStringByArray($filter->getValue());
52 | 			}
53 | 			elseif(is_string($filter->getValue())){
54 | 				return $this->getSqlStringByArray([$filter->getValue()]);
55 | 			}
56 | 		}
57 | 		return $proceed($filter, $isNegation, $query);
58 | 	}
59 | 	private function getSqlStringByArray(
60 | 		$array = [],
61 | 		$field = 'category_ids_index.category_id',
62 | 		$operator = '=',
63 | 		$rule = 'OR'
64 | 	){
65 | 		$statements = [];
66 | 		if(!empty($array)){
67 | 			foreach ($array as $value) {
68 | 				$statements[] = $field.' '.$operator.' '.$value;
69 | 			}
70 | 		}
71 | 		return implode(' '.$rule.' ', $statements);
72 | 	}
73 | }


--------------------------------------------------------------------------------
/README.md:
--------------------------------------------------------------------------------
1 | # Multiple Layered Navigation
2 | 
3 | Multiple Layered Navigation Extension for Magento 2.x
4 | 
5 | [GUIDE](https://github.com/SlavaYurthev/MultipleLayeredNavigation-M2/wiki)
6 | 


--------------------------------------------------------------------------------
/composer.json:
--------------------------------------------------------------------------------
 1 | {
 2 |     "name": "sy/multiple-layered-navigation",
 3 |     "description": "N/A",
 4 |     "license": "MIT",
 5 |     "type": "magento2-module",
 6 |     "version": "0.3.1",
 7 |     "minimum-stability": "dev",
 8 |     "require": {
 9 |         "php": "~5.6.0|7.0.2|7.0.4|~7.0.6|~7.1.0"
10 |     },
11 |     "authors": [
12 |         {
13 |             "name": "Slava Yurthev",
14 |             "email": "slavik-iii@ukr.net",
15 |             "homepage": "https://github.com/SlavaYurthev/",
16 |             "role": "Developer"
17 |         }
18 |     ],
19 |     "autoload": {
20 |         "files": [ "registration.php" ],
21 |         "psr-4": {
22 |             "SY\\MultipleLayeredNavigation\\": ""
23 |         }
24 |     }
25 | }


--------------------------------------------------------------------------------
/etc/adminhtml/menu.xml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0"?>
 2 | <!--
 3 | /**
 4 |  * Multiple Layered Navigation
 5 |  * 
 6 |  * @author Slava Yurthev
 7 |  */
 8 | -->
 9 | <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Backend:etc/menu.xsd">
10 | 	<menu>
11 | 		<update id="SY::core"
12 | 			 title="Slava Yurthev"
13 | 			 module="Magento_Backend"
14 | 			 sortOrder="9999"
15 | 			 resource="Magento_Backend::content" />
16 | 		<update id="SY::developer"
17 | 			 title="Developer"
18 | 			 module="Magento_Backend" 
19 | 			 sortOrder="1000"
20 | 			 parent="SY::core"
21 | 			 resource="Magento_Backend::content" />
22 | 		<update id="SY::developer_developer"
23 | 			 title="Developer"
24 | 			 module="Magento_Backend" 
25 | 			 sortOrder="1000"
26 | 			 parent="SY::developer"
27 | 			 action="adminhtml/system_config/edit/section/sy_developer/"
28 | 			 resource="Magento_Backend::content" />
29 | 	</menu>
30 | </config>


--------------------------------------------------------------------------------
/etc/adminhtml/system.xml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0"?>
 2 | <!--
 3 | /**
 4 |  * Multiple Layered Navigation
 5 |  * 
 6 |  * @author Slava Yurthev
 7 |  */
 8 | -->
 9 | <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Config:etc/system_file.xsd">
10 | 	<system>
11 | 		<tab id="slava_yurthev" translate="label" sortOrder="1000">
12 | 			<label>Slava Yurthev</label>
13 | 		</tab>
14 | 		<section id="sy_developer" translate="label" sortOrder="9999" showInDefault="1" showInWebsite="1" showInStore="1">
15 | 			<class>separator-top</class>
16 | 			<label>Developer</label>
17 | 			<tab>slava_yurthev</tab>
18 | 			<resource>Magento_Backend::content</resource>
19 | 			<group id="contacts" translate="label" type="text" sortOrder="1000" showInDefault="1" showInWebsite="1" showInStore="1">
20 | 				<label>Contacts</label>
21 | 				<field id="logo" translate="label" type="label" sortOrder="2" showInDefault="1" showInWebsite="1" showInStore="1">
22 | 					<label>Logo</label>
23 | 					<frontend_model>SY\MultipleLayeredNavigation\Block\Adminhtml\System\Config\Form\Field\Logo</frontend_model>
24 | 				</field>
25 | 				<field id="skype" translate="label" type="label" sortOrder="2" showInDefault="1" showInWebsite="1" showInStore="1">
26 | 					<label>Skype</label>
27 | 					<frontend_model>SY\MultipleLayeredNavigation\Block\Adminhtml\System\Config\Form\Field\Skype</frontend_model>
28 | 				</field>
29 | 				<field id="telegram" translate="label" type="link" sortOrder="3" showInDefault="1" showInWebsite="1" showInStore="1">
30 | 					<label>Telegram</label>
31 | 					<frontend_model>SY\MultipleLayeredNavigation\Block\Adminhtml\System\Config\Form\Field\Telegram</frontend_model>
32 | 				</field>
33 | 				<field id="github" translate="label" type="link" sortOrder="4" showInDefault="1" showInWebsite="1" showInStore="1">
34 | 					<label>Github</label>
35 | 					<frontend_model>SY\MultipleLayeredNavigation\Block\Adminhtml\System\Config\Form\Field\Github</frontend_model>
36 | 				</field>
37 | 				<field id="marketplace" translate="label" type="link" sortOrder="5" showInDefault="1" showInWebsite="1" showInStore="1">
38 | 					<label>Marketplace</label>
39 | 					<frontend_model>SY\MultipleLayeredNavigation\Block\Adminhtml\System\Config\Form\Field\Marketplace</frontend_model>
40 | 				</field>
41 | 			</group>
42 | 		</section>
43 | 	</system>
44 | </config>


--------------------------------------------------------------------------------
/etc/config.xml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0"?>
 2 | <!--
 3 | /**
 4 |  * Multiple Layered Navigation
 5 |  * 
 6 |  * @author Slava Yurthev
 7 |  */
 8 | -->
 9 | <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Store:etc/config.xsd">
10 | 	<default>
11 | 		<sy_developer>
12 | 			<contacts>
13 | 				<skype>darks_v1rus</skype>
14 | 				<telegram>darks_virus</telegram>
15 | 				<github>SlavaYurthev</github>
16 | 				<marketplace>Slava Yurthev</marketplace>
17 | 			</contacts>
18 | 		</sy_developer>
19 | 	</default>
20 | </config>


--------------------------------------------------------------------------------
/etc/di.xml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0"?>
 2 | <!--
 3 | /**
 4 |  * Multiple Layered Navigation
 5 |  * 
 6 |  * @author Slava Yurthev
 7 |  */
 8 | -->
 9 | <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
10 | 	<virtualType name="categoryFilterList" type="Magento\Catalog\Model\Layer\FilterList">
11 | 		<arguments>
12 | 			<argument name="filters" xsi:type="array">
13 | 				<item name="attribute" xsi:type="string">SY\MultipleLayeredNavigation\Model\Layer\Filter\Attribute</item>
14 | 				<item name="price" xsi:type="string">SY\MultipleLayeredNavigation\Model\Layer\Filter\Price</item>
15 | 				<item name="decimal" xsi:type="string">SY\MultipleLayeredNavigation\Model\Layer\Filter\Decimal</item>
16 | 				<item name="category" xsi:type="string">SY\MultipleLayeredNavigation\Model\Layer\Filter\Category</item>
17 | 			</argument>
18 | 		</arguments>
19 | 	</virtualType>
20 | 	<virtualType name="searchFilterList" type="Magento\Catalog\Model\Layer\FilterList">
21 | 		<arguments>
22 | 			<argument name="filters" xsi:type="array">
23 | 				<item name="attribute" xsi:type="string">SY\MultipleLayeredNavigation\Model\Layer\Filter\Attribute</item>
24 | 				<item name="price" xsi:type="string">SY\MultipleLayeredNavigation\Model\Layer\Filter\Price</item>
25 | 				<item name="decimal" xsi:type="string">SY\MultipleLayeredNavigation\Model\Layer\Filter\Decimal</item>
26 | 				<item name="category" xsi:type="string">SY\MultipleLayeredNavigation\Model\Layer\Filter\Category</item>
27 | 			</argument>
28 | 		</arguments>
29 | 	</virtualType>
30 | 	<virtualType name="Magento\CatalogSearch\Model\Layer\Search\Context" type="Magento\Catalog\Model\Layer\Search\Context">
31 | 		<arguments>
32 | 			<argument name="collectionProvider" xsi:type="object">SY\MultipleLayeredNavigation\Model\Layer\ItemCollectionProvider</argument>
33 | 		</arguments>
34 | 	</virtualType>
35 | 	<virtualType name="Magento\CatalogSearch\Model\Layer\Category\Context" type="Magento\Catalog\Model\Layer\Category\Context">
36 | 		<arguments>
37 | 			<argument name="collectionProvider" xsi:type="object">SY\MultipleLayeredNavigation\Model\Layer\ItemCollectionProvider</argument>
38 | 		</arguments>
39 | 	</virtualType>
40 | 	<virtualType name="categoryViewContext" type="Magento\Framework\View\Element\Template\Context">
41 | 		<arguments>
42 | 			<argument name="urlBuilder" xsi:type="object">SY\MultipleLayeredNavigation\Model\Url\Builder</argument>
43 | 		</arguments>
44 | 	</virtualType>
45 | 	<type name="Magento\CatalogSearch\Model\Adapter\Mysql\Filter\Preprocessor">
46 | 		<plugin name="multiple_category_ids" type="SY\MultipleLayeredNavigation\Plugin\Model\Adapter\Mysql\Filter\Preprocessor" sortOrder="1" />
47 | 	</type>
48 | 	<type name="SY\MultipleLayeredNavigation\Model\Layer\Filter\Item">
49 | 		<arguments>
50 | 			<argument name="url" xsi:type="object">SY\MultipleLayeredNavigation\Model\Url\Builder</argument>
51 | 		</arguments>
52 | 	</type>
53 | 	<type name="Magento\Catalog\Model\Layer\Filter\ItemFactory">
54 | 		<arguments>
55 | 			<argument name="instanceName" xsi:type="string">SY\MultipleLayeredNavigation\Model\Layer\Filter\Item</argument>
56 | 		</arguments>
57 | 	</type>
58 | 	<type name="Magento\CatalogSearch\Model\Adapter\Aggregation\Checker\Query\CatalogView">
59 | 		<plugin name="categoryAggregation" type="SY\MultipleLayeredNavigation\Plugin\Model\Adapter\Aggregation\Checker\Query\CatalogView" sortOrder="1" />
60 | 	</type>
61 | 	<preference for="Magento\Swatches\Block\LayeredNavigation\RenderLayered" type="SY\MultipleLayeredNavigation\Block\Swatches\LayeredNavigation\RenderLayered" />
62 | </config>


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/etc/events.xml:
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 1 | <?xml version="1.0"?>
 2 | <!--
 3 | /**
 4 |  * Multiple Layered Navigation
 5 |  * 
 6 |  * @author Slava Yurthev
 7 |  */
 8 | -->
 9 | <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Event/etc/events.xsd">
10 | 	<event name="sy_copyright">
11 | 		<observer name="sy_copyright_multiple_layered_navigation" instance="SY\MultipleLayeredNavigation\Observer\Copyright" />
12 | 	</event>
13 | </config>


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/etc/frontend/routes.xml:
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 1 | <?xml version="1.0"?>
 2 | <!--
 3 | /**
 4 |  * Multiple Layered Navigation
 5 |  * 
 6 |  * @author Slava Yurthev
 7 |  */
 8 | -->
 9 | <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../../../../../lib/internal/Magento/Framework/App/etc/routes.xsd">
10 | 	<router id="standard">
11 | 		<route id="slavayurthev" frontName="slavayurthev">
12 | 			<module name="SY_MultipleLayeredNavigation" />
13 | 		</route>
14 | 	</router>
15 | </config>


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/etc/module.xml:
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 1 | <?xml version="1.0"?>
 2 | <!--
 3 | /**
 4 |  * Multiple Layered Navigation
 5 |  * 
 6 |  * @author Slava Yurthev
 7 |  */
 8 | -->
 9 | <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Module/etc/module.xsd">
10 | 	<module name="SY_MultipleLayeredNavigation" setup_version="0.3.1">
11 | 		<sequence>
12 | 			<module name="Magento_CatalogSearch"/>
13 | 			<module name="Magento_Swatches"/>
14 | 		</sequence>
15 | 	</module>
16 | </config>


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/guidelines.pdf:
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https://raw.githubusercontent.com/SlavaYurthev/MultipleLayeredNavigation-M2/6e573c932149754742eb792744da83156c92022d/guidelines.pdf


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/registration.php:
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 1 | <?php
 2 | /**
 3 |  * Multiple Layered Navigation
 4 |  * 
 5 |  * @author Slava Yurthev
 6 |  */
 7 | \Magento\Framework\Component\ComponentRegistrar::register(
 8 | 	\Magento\Framework\Component\ComponentRegistrar::MODULE,
 9 | 	'SY_MultipleLayeredNavigation',
10 | 	__DIR__
11 | );


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/view/adminhtml/web/images/logo.png:
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https://raw.githubusercontent.com/SlavaYurthev/MultipleLayeredNavigation-M2/6e573c932149754742eb792744da83156c92022d/view/adminhtml/web/images/logo.png


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/view/frontend/layout/catalog_category_view_type_layered.xml:
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 1 | <?xml version="1.0"?>
 2 | <!--
 3 | /**
 4 |  * Multiple Layered Navigation
 5 |  * 
 6 |  * @author Slava Yurthev
 7 |  */
 8 | -->
 9 | <page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd">
10 | 	<body>
11 | 		<referenceBlock name="catalog.navigation.renderer">
12 | 			<action method="setTemplate">
13 | 				<argument name="template" xsi:type="string">SY_MultipleLayeredNavigation::layer/filter.phtml</argument>
14 | 			</action>
15 | 		</referenceBlock>
16 | 	</body>
17 | </page>


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/view/frontend/layout/catalogsearch_result_index.xml:
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 1 | <?xml version="1.0"?>
 2 | <!--
 3 | /**
 4 |  * Multiple Layered Navigation
 5 |  * 
 6 |  * @author Slava Yurthev
 7 |  */
 8 | -->
 9 | <page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd">
10 | 	<body>
11 |         <referenceBlock name="catalogsearch.navigation.renderer">
12 | 			<action method="setTemplate">
13 | 				<argument name="template" xsi:type="string">SY_MultipleLayeredNavigation::layer/filter.phtml</argument>
14 | 			</action>
15 | 		</referenceBlock>
16 | 	</body>
17 | </page>


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/view/frontend/layout/default.xml:
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 1 | <?xml version="1.0"?>
 2 | <!--
 3 | /**
 4 |  * Multiple Layered Navigation
 5 |  * 
 6 |  * @author Slava Yurthev
 7 |  */
 8 | -->
 9 | <page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd">
10 | 	<head>
11 | 		<css src="SY_MultipleLayeredNavigation::css/styles.css" />
12 | 	</head>
13 | 	<body>
14 | 		<referenceContainer name="before.body.end">
15 | 			<block class="Magento\Framework\View\Element\Template" name="sy.copyright.link" template="SY_MultipleLayeredNavigation::copyright/link.phtml" />
16 | 		</referenceContainer>
17 | 	</body>
18 | </page>


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/view/frontend/layout/slavayurthev_index_index.xml:
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 1 | <?xml version="1.0"?>
 2 | <!--
 3 | /**
 4 |  * Multiple Layered Navigation
 5 |  * 
 6 |  * @author Slava Yurthev
 7 |  */
 8 | -->
 9 | <page layout="empty" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd">
10 | 	<body>
11 | 		<referenceBlock name="sy.copyright.link" remove="true" />
12 | 	</body>
13 | </page>


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/view/frontend/templates/copyright.phtml:
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1 | <p><?php echo __('You see this page because you use these extensions developed by me:'); ?></p>
2 | <ul>
3 | 	<?php foreach($this->getChildNames() as $alias): ?>
4 | 		<li>
5 | 			<?php echo $this->getChildBlock($alias)->toHtml(); ?>
6 | 		</li>
7 | 	<?php endforeach; ?>
8 | </ul>
9 | <p><?php echo __('Thanks for your choice ;)'); ?></p>


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/view/frontend/templates/copyright/link.phtml:
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1 | <a href="<?php echo $this->getUrl('slavayurthev'); ?>" style="display:none"><?php echo __('Slava Yurthev Copyright'); ?></a>


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/view/frontend/templates/layer/filter.phtml:
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 1 | <?php
 2 | /**
 3 |  * Multiple Layered Navigation
 4 |  * 
 5 |  * @author Slava Yurthev
 6 |  */
 7 | ?>
 8 | <ol class="items sy-multiple-layered-navigation-items">
 9 | 	<?php foreach ($filterItems as $filterItem): ?>
10 | 		<li class="item <?php if($filterItem->isActive()): ?>active<?php endif; ?>">
11 | 			<?php if ($filterItem->getCount() > 0): ?>
12 | 				<a href="<?php if($filterItem->isActive()): ?><?php echo $block->escapeUrl($filterItem->getRemoveUrl()); ?><?php else: ?><?php echo $block->escapeUrl($filterItem->getUrl()); ?><?php endif; ?>">
13 | 					<?php echo $filterItem->getLabel(); ?>
14 | 					<?php if ($this->helper('\Magento\Catalog\Helper\Data')->shouldDisplayProductCountOnLayer()): ?>
15 | 						<span class="count"><?php echo $filterItem->getCount() ?><span class="filter-count-label"><?php if ($filterItem->getCount() == 1):?><?php echo __('item'); ?><?php else: ?><?php echo __('items'); ?><?php endif; ?></span></span>
16 | 					<?php endif; ?>
17 | 				</a>
18 | 			<?php else:?>
19 | 				<?php echo $filterItem->getLabel(); ?>
20 | 				<?php if ($this->helper('\Magento\Catalog\Helper\Data')->shouldDisplayProductCountOnLayer()): ?>
21 | 					<span class="count"><?php echo $filterItem->getCount() ?><span class="filter-count-label"><?php if ($filterItem->getCount() == 1):?><?php echo __('item'); ?><?php else: ?><?php echo __('items'); ?><?php endif; ?></span></span>
22 | 				<?php endif; ?>
23 | 			<?php endif; ?>
24 | 		</li>
25 | 	<?php endforeach ?>
26 | </ol>


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/view/frontend/web/css/styles.css:
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 1 | ol.sy-multiple-layered-navigation-items li a {
 2 | 	display: inline-block;
 3 | 	width: 100%;
 4 | 	padding-left: 24px;
 5 | 	margin-left: 0;
 6 | 	margin-right: 0;
 7 | 	min-height: 18px;
 8 | 	box-sizing: border-box;
 9 | 	background-image: url(../img/unchecked.png);
10 | 	background-repeat: no-repeat;
11 | 	background-position: left center;
12 | 	background-color: transparent !important;
13 | }
14 | ol.sy-multiple-layered-navigation-items li.active a {
15 | 	background-image: url(../img/checked.png);
16 | }


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/view/frontend/web/img/checked.png:
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https://raw.githubusercontent.com/SlavaYurthev/MultipleLayeredNavigation-M2/6e573c932149754742eb792744da83156c92022d/view/frontend/web/img/checked.png


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/view/frontend/web/img/unchecked.png:
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https://raw.githubusercontent.com/SlavaYurthev/MultipleLayeredNavigation-M2/6e573c932149754742eb792744da83156c92022d/view/frontend/web/img/unchecked.png


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