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How to add file upload control in Magento 2 admin configuration?
There are multiple file types such as PHP, XML, JPG, DOC, XLS, CSV and to allow the admin to upload files, you require to add file upload control in Magento 2 admin configuration. However, the default Magento 2 does not have the facility to upload files for admin configuration.
Which is the backend model for file upload in Magento?
First, the backend_model. It is used to handle the process of uploading the file: setting the upload directory, checking allowed extensions, validating file size and saving the file path to database. Default backend model for file upload is Magento\\Config\\Model\\Config\\Backend\\File.
How does the admin interface work in Magento 2?
In Magento 2, the admin interface accepts all kinds of the input types such as text files, radio buttons, dropdowns, and multiple selects which are plain, encrypted or serialized, then shown in differents ways such as grids, forms, simple fields and images.
How to flush Magento cache in system configuration?
In order to do, in system.xml file to be \\Mageplaza\\HelloWorld\\Model\\Config\\Backend\\CustomFileType, please take a look at the following example that only includes csv and xls thanks to the function getAllowedExtensions (). Flush Magento cache and check your result. That is it!
How to add your own element template in Magento?
You will need to add your own element template here, the defaults can be found under app/code/Magento/Ui/view/base/web/templates/form/element/*.html So you should be able to add your own definition.xml file to your module and it will be picked up. Sorry this is not a complete answer but it should be a good start in the “right” direction.
Where are the elements in the Magento system?
There are a set of elements that can be called inside the Magento/Ui system. These can be found under app/code/Magento/Ui/Component/Form/Element/. These elements are set-up in the definition file app/code/Magento/Ui/view/base/ui_component/etc/definition.xml.