Magento_Catalog module

This module functionality is represented by the following sub-systems:

• Products Management. It includes CRUD operations of a product, product media, product attributes, etc.
• Category Management. It includes CRUD operations of a category, category attributes.

This module provides a mechanism for creating a new product type in the system. This module provides API filtering that allows limiting product selection with advanced filters.

Structure

Learn about a typical file structure for a module.

Observer

This module observes the following events:

• etc/events.xml

  • magento_catalog_api_data_productinterface_save_before event in Magento\Framework\EntityManager\Observer\BeforeEntitySave file.
  • magento_catalog_api_data_productinterface_save_after event in Magento\Framework\EntityManager\Observer\AfterEntitySave file.
  • magento_catalog_api_data_productinterface_delete_before event in Magento\Framework\EntityManager\Observer\BeforeEntityDelete file.
  • magento_catalog_api_data_productinterface_delete_after event in Magento\Framework\EntityManager\Observer\AfterEntityDelete file.
  • magento_catalog_api_data_productinterface_load_after event in Magento\Framework\EntityManager\Observer\AfterEntityLoad file.
  • magento_catalog_api_data_categoryinterface_save_before event in Magento\Framework\EntityManager\Observer\BeforeEntitySave file.
  • magento_catalog_api_data_categoryinterface_save_after event in Magento\Framework\EntityManager\Observer\AfterEntitySave file.
  • magento_catalog_api_data_categoryinterface_save_after event in Magento\Catalog\Observer\InvalidateCacheOnCategoryDesignChange file.
  • magento_catalog_api_data_categoryinterface_delete_before event in Magento\Framework\EntityManager\Observer\BeforeEntityDelete file.
  • magento_catalog_api_data_categoryinterface_delete_after event in Magento\Framework\EntityManager\Observer\AfterEntityDelete file.
  • magento_catalog_api_data_categoryinterface_load_after event in Magento\Framework\EntityManager\Observer\AfterEntityLoad file.
  • magento_catalog_api_data_categorytreeinterface_save_before event in Magento\Framework\EntityManager\Observer\BeforeEntitySave file.
  • magento_catalog_api_data_categorytreeinterface_save_after event in Magento\Framework\EntityManager\Observer\AfterEntitySave file.
  • magento_catalog_api_data_categorytreeinterface_delete_before event in Magento\Framework\EntityManager\Observer\BeforeEntityDelete file.
  • magento_catalog_api_data_categorytreeinterface_delete_after event in Magento\Framework\EntityManager\Observer\AfterEntityDelete file.
  • magento_catalog_api_data_categorytreeinterface_load_after event in Magento\Framework\EntityManager\Observer\AfterEntityLoad file. admin_system_config_changed_section_catalog event in Magento\Catalog\Observer\SwitchPriceAttributeScopeOnConfigChange file.
  • catalog_product_save_before event in Magento\Catalog\Observer\SetSpecialPriceStartDate file. store_save_after event in Magento\Catalog\Observer\SynchronizeWebsiteAttributesOnStoreChange file.
  • catalog_product_save_commit_after event in Magento\Catalog\Observer\ImageResizeAfterProductSave file.
  • catalog_category_prepare_save event in Magento\Catalog\Observer\CategoryDesignAuthorization file.

• /etc/frontend/events.xml

  • customer_login event in Magento\Catalog\Observer\Compare\BindCustomerLoginObserver file.
  • customer_logout event in Magento\Catalog\Observer\Compare\BindCustomerLogoutObserver file.

• /etc/adminhtml/events.xml cms_wysiwyg_images_static_urls_allowed event in Magento\Catalog\Observer\CatalogCheckIsUsingStaticUrlsAllowedObserver file.

  • catalog_category_change_products event in Magento\Catalog\Observer\CategoryProductIndexer file.
  • category_move event in Magento\Catalog\Observer\FlushCategoryPagesCache

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