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<?php
namespace NicolasBejean\CategoryWidget\Block\Widget;
class CategoryWidget extends \Magento\Framework\View\Element\Template implements \Magento\Widget\Block\BlockInterface
{
/**
* Category helper
*
* @var \Magento\Catalog\Helper\Category
/**
* Category Flat Config
*
* @var \Magento\Catalog\Model\Indexer\Category\Flat\State
*/
/**
* Top Menu
*
* @var \Magento\Theme\Block\Html\Topmenu
*/
/**
* Category factory
*
* @var \Magento\Catalog\Model\CategoryFactory
*/
protected $_categoryFactory;
protected $widgetTitle;
protected $widgetContent;
/**
* @param \Magento\Framework\View\Element\Template\Context $context
* @param \Magento\Catalog\Helper\Category $categoryHelper
* @param \Magento\Catalog\Model\Indexer\Category\Flat\State $categoryFlatState
* @param \Magento\Catalog\Model\CategoryFactory $categoryFactory
* @param \Magento\Theme\Block\Html\Topmenu $topMenu
* @param \Magento\Framework\Image\AdapterFactory $imageFactory
*/
public function __construct(
\Magento\Framework\View\Element\Template\Context $context,
\Magento\Catalog\Helper\Category $categoryHelper,
\Magento\Catalog\Model\Indexer\Category\Flat\State $categoryFlatState,
\Magento\Catalog\Model\CategoryFactory $categoryFactory,
\Magento\Theme\Block\Html\Topmenu $topMenu,
\Magento\Framework\Image\AdapterFactory $imageFactory
) {
$this->_categoryHelper = $categoryHelper;
$this->categoryFlatConfig = $categoryFlatState;
$this->_categoryFactory = $categoryFactory;
$this->_imageFactory = $imageFactory;
/**
* Return categories helper
*/
public function getCategoryHelper()
{
return $this->_categoryHelper;
}
public function getCategoryModel($id)
{
$_category = $this->_categoryFactory->create();
$_category->load($id);
return $_category;
}
/**
* Retrieve current store categories
*
* @param bool|string $sorted
* @param bool $asCollection
* @param bool $toLoad
* @return \Magento\Framework\Data\Tree\Node\Collection|\Magento\Catalog\Model\Resource\Category\Collection|array
*/
/**
* Récupère le titre du widget
*/
public function getWidgetTitle()
{

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return $this->getData('widget_title');
}
/**
* Récupère le contenu du widget
*/
public function getWidgetContent()
{

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return $this->getData('widget_content');
}
/**
* Récupère la sélection de catégories
*/
public function getCategorySelection()
{
$rootCat = $this->getData('category_selection');
$category = $this->_categoryFactory->create();
$collection = $category
->getCollection()
->addAttributeToSelect('image')
->addIdFilter($rootCat);
return $collection;
}
/**
* Récupère le template du widget
*/

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public function getTemplate()

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return $this->getData('template');
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/**
* Récupère la largeur de l'image du widget
*/
public function getCategoryImageWidth()
{
return $this->getData('category_image_width');
}
/**
* Récupère la hauteur de l'image du widget
*/
public function getCategoryImageHeight()
{
return $this->getData('category_image_height');
}
/**
* Permet d'optimiser les images de la catégorie
*/
public function getResizeImage($image, $width = null, $height = null)
{
if ($image) :
if (is_string($image)) :
$isRelativeUrl = substr($image, 0, 1) === '/';
if ($isRelativeUrl) :
$image = ltrim($image, '/media/');
else :
$image = 'catalog/category/' . $image;
endif;
endif;
endif;
if (is_null($width)) :
if (is_null($this->getCategoryImageWidth())) :
$width = 450;
else:
$width = $this->getCategoryImageWidth();
endif;
endif;
if(is_null($height)):
if (is_null($this->getCategoryImageHeight())) :
$height = 450;
else:
$height = $this->getCategoryImageHeight();
endif;
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endif;
$absolutePath = $this->_filesystem->getDirectoryRead(\Magento\Framework\App\Filesystem\DirectoryList::MEDIA)->getAbsolutePath('').$image;
$imageResized = $this->_filesystem->getDirectoryRead(\Magento\Framework\App\Filesystem\DirectoryList::MEDIA)->getAbsolutePath('resized/'.$width.'/').$image;
/**
* Créé imageFactory
*/
$imageResize = $this->_imageFactory->create();
$imageResize->open($absolutePath);
$imageResize->constrainOnly(TRUE);
$imageResize->keepTransparency(TRUE);
$imageResize->keepFrame(FALSE);
$imageResize->keepAspectRatio(TRUE);
$imageResize->resize($width,$height);
/**
* Enregistre l'image dans le dossier de destination
*/
$destination = $imageResized ;
$imageResize->save($destination);
$resizedURL = $this->_storeManager->getStore()->getBaseUrl(\Magento\Framework\UrlInterface::URL_TYPE_MEDIA).'resized/'.$width.'/'.$image;
return $resizedURL;
}