The homepage of my magento website is showing a product list. This product list was made with the catalog product list widget
configured to show the products which are in the homepage category. Products in this category have a position number. Products are displayed in what seems to be price ordered list. How do I get the widget to display position ordered list ?
3 Answers
If you want order by position in the widget product list, you must do the next.
Namespace/CustomWidgets/etc/frontend/di.xml
<?xml version="1.0"?>
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
<type name="Magento\CatalogWidget\Block\Product\ProductsList">
<plugin name="custom_widgets_product_list" type="Namespace\CustomWidgets\Plugin\Block\Product\ProductsListPlugin"/>
</type>
</config>
Namespace/CustomWidgets/Plugin/Block/Product/ProductsListPlugin.php
<?php
namespace Namespace\CustomWidgets\Plugin\Block\Product;
use Magento\Catalog\Model\ResourceModel\Product\Collection;
use Magento\CatalogWidget\Block\Product\ProductsList;
/**
* Class ProductsListPlugin
*/
class ProductsListPlugin
{
/**
* @param ProductsList $subject
* @param Collection $result
* @return Collection
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
public function afterCreateCollection(ProductsList $subject, Collection $result)
{
$result->getSelect()->order('cat_index_position asc');
return $result;
}
}
This order is always by the position of the root category. If you want order by a specific category, you must create a new custom widget for that.
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This answer helped me, thanks. I used $result->setOrder('created_at','DESC'); instead.– paulCommented Feb 9, 2019 at 20:49
Right, so old question but relevant for me. Sadly there wasn't an answer so I had to fix it myself and figure I'll answer the question while I'm at it.
I'll document the work here, but the entire module is available at https://github.com/rianorie/magento2-sortcatalogwidget.
First things first, I poked around at the catalogwidget module in Magento and found \Magento\CatalogWidget\Block\Product\ProductsList::createCollection
. Which confirms there's no sorting functionality available. So, in comes a Plugin:
class AfterCreateCollection
{
public function aftercreateCollection($subject, $result)
{
/**
* @var \Magento\Catalog\Model\ResourceModel\Product\Collection $result
* @var \Magento\CatalogWidget\Block\Product\ProductsList $subject
*/
// if there's a sort_by attribute defined, add a sort to the collection
if ($subject->hasData('sort_by')) {
// if there's a direction given, check and use that otherwise use the default
$direction = strtoupper($subject->getData('sort_direction'));
if (!in_array($direction, [Select::SQL_DESC, Select::SQL_ASC])) {
$direction = Select::SQL_DESC;
}
$result->setOrder($subject->getData('sort_by'), $direction);
}
return $result;
}
}
This is a good start, but the admin doesn't allow to manually add attributes to a widget definition very easily. So, we add a definition for that as well.
In etc/widget.xml
we do:
<?xml version="1.0" encoding="UTF-8"?>
<widgets xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Widget:etc/widget.xsd">
<widget id="products_list">
<parameters>
<parameter name="sort_by" xsi:type="text" required="false" visible="true">
<label translate="true">Attribute to sort the products by</label>
</parameter>
<parameter name="sort_direction" xsi:type="select" visible="true" required="false"
source_model="Elastomatic\SortCatalogWidget\Model\Config\Source\Direction">
<label translate="true">Sort direction</label>
</parameter>
</parameters>
</widget>
</widgets>
Aaand voila! Sorting for the catalog widget is now possible. I might add a dropdown for the product attribute field instead of the free-typing input in the module at some point, but this serves my purpose for now.
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1Since Magento catalog list products widget doesn't support Sort by position, I have installed the above-said module but still, the products are not listing by position order. Please guide me how did you make this work.– SivaCommented Sep 7, 2018 at 8:27
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Still, the products are displaying depends on Product ID value instead of position.– SivaCommented Sep 7, 2018 at 9:11
Here is a solution if Rian's answer doesn't work for you:
Replace the line
$result->setOrder($subject->getData('sort_by'), $direction);
with
$result->getSelect()->reset(\Zend_Db_Select::ORDER);
$result->addAttributeToSort($subject->getData('sort_by'), $direction);
and the module should work as expected.
The updated Magento 2 module is available here: https://github.com/Bitpolar-Tech/module-sort-catalog-widget