protected function _prepareCollection()
{
$coreSlider = $this->_bannersliderHelper->getCoreSlider();
$collection = $this->_collectionFactory->create();
foreach ($coreSlider as $slider) {
$collection->addItem($this->_objectFactory->create(['data' => ['id' => $slider['value'], 'title' => $slider['label']]]));
}
$this->setCollection($collection);
return parent::_prepareCollection();
}
/**
* Prepare collection for grid
*
* @return $this
*/
protected function _prepareCollection()
{
$collection = $this->_collectionFactory->create();
foreach ($this->getTransactionAdditionalInfo() as $key => $value) {
$data = new \Magento\Framework\DataObject(['key' => $key, 'value' => $value]);
$collection->addItem($data);
}
$this->setCollection($collection);
return parent::_prepareCollection();
}
/**
* Prepare the cart collection.
*
* @return $this
*/
protected function _prepareCollection()
{
$quote = $this->getQuote();
if ($quote) {
$collection = $quote->getItemsCollection(false);
} else {
$collection = $this->_dataCollectionFactory->create();
}
$collection->addFieldToFilter('parent_item_id', ['null' => true]);
$this->setCollection($collection);
return parent::_prepareCollection();
}
/**
* Reformat base collection into collection without sub-collection in items
*
* @param \Magento\Framework\Data\Collection $baseCollection
* @return \Magento\Framework\Data\Collection
*/
protected function _getRowCollection(\Magento\Framework\Data\Collection $baseCollection = null)
{
if (null === $baseCollection) {
$baseCollection = $this->getParentBlock()->getPreparedCollection();
}
$collection = $this->_collectionFactory->create();
/** @var $item \Magento\Framework\Object */
foreach ($baseCollection as $item) {
if ($item->getIsEmpty()) {
continue;
}
if ($item->hasChildren() && count($item->getChildren()) > 0) {
/** @var $subItem \Magento\Framework\Object */
foreach ($item->getChildren() as $subItem) {
$tmpItem = clone $item;
$tmpItem->unsChildren();
$tmpItem->addData($subItem->getData());
$collection->addItem($tmpItem);
}
} else {
$collection->addItem($item);
}
}
return $collection;
}
/**
* Retrieve current store categories
*
* @param bool|string $sorted
* @param bool $asCollection
* @param bool $toLoad
* @return \Magento\Framework\Data\Tree\Node\Collection or
* \Magento\Catalog\Model\ResourceModel\Category\Collection or array
*/
public function getStoreCategories($sorted = false, $asCollection = false, $toLoad = true)
{
$parent = $this->_storeManager->getStore()->getRootCategoryId();
$cacheKey = sprintf('%d-%d-%d-%d', $parent, $sorted, $asCollection, $toLoad);
if (isset($this->_storeCategories[$cacheKey])) {
return $this->_storeCategories[$cacheKey];
}
/**
* Check if parent node of the store still exists
*/
$category = $this->_categoryFactory->create();
/* @var $category ModelCategory */
if (!$category->checkId($parent)) {
if ($asCollection) {
return $this->_dataCollectionFactory->create();
}
return [];
}
$recursionLevel = max(0, (int) $this->scopeConfig->getValue('catalog/navigation/max_depth', \Magento\Store\Model\ScopeInterface::SCOPE_STORE));
$storeCategories = $category->getCategories($parent, $recursionLevel, $sorted, $asCollection, $toLoad);
$this->_storeCategories[$cacheKey] = $storeCategories;
return $storeCategories;
}
/**
* Retrieve media gallery images
*
* @return \Magento\Framework\Data\Collection
*/
public function getMediaGalleryImages()
{
$directory = $this->_filesystem->getDirectoryRead(DirectoryList::MEDIA);
if (!$this->hasData('media_gallery_images') && is_array($this->getMediaGallery('images'))) {
$images = $this->_collectionFactory->create();
foreach ($this->getMediaGallery('images') as $image) {
if (isset($image['disabled']) && $image['disabled']) {
continue;
}
$image['url'] = $this->getMediaConfig()->getMediaUrl($image['file']);
$image['id'] = !empty($image['value_id']) ? $image['value_id'] : null;
$image['path'] = $directory->getAbsolutePath($this->getMediaConfig()->getMediaPath($image['file']));
$images->addItem(new \Magento\Framework\DataObject($image));
}
$this->setData('media_gallery_images', $images);
}
return $this->getData('media_gallery_images');
}
