Catalog
#Magento_Catalog Magento_Catalog module functionality is represented by the following sub-systems:
- Products Management. It includes CRUD operation of product, product media, product attributes, etc…
- Category Management. It includes CRUD operation of category, category attributes
Catalog module provides mechanism for creating new product type in the system. Catalog module provides API filtering that allows to limit product selection with advanced filters.
Structure
[Learn about a typical file structure for a Magento 2 module] (https://devdocs.magento.com/guides/v2.4/extension-dev-guide/build/module-file-structure.html).
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.
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`/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`