override Magento\Sales\Controller\Adminhtml\Order\Create\Save.php file

Question

How to override

Magento\Sales\Controller\Adminhtml\Order\Create\Save.php

the file can you please help me out?

Answer 1

app/code/StackExchange/ControllerOverride/composer.json

{
    "name": "stackexchange/controlleroverride",
    "description": "StackExchange ControllerOverride",
    "require": {
      "php": "~5.6.0|7.0.2|~7.0.6",
      "magento/module-store": "0.74.0-beta4",
      "magento/module-theme": "0.74.0-beta4",
      "magento/module-widget": "0.74.0-beta4",
      "magento/module-backend": "0.74.0-beta4",
      "magento/module-catalog": "0.74.0-beta4",
      "magento/module-email": "0.74.0-beta4",
      "magento/module-ui": "0.74.0-beta4",
      "magento/module-variable": "0.74.0-beta4",
      "magento/module-media-storage": "0.74.0-beta4",
      "magento/framework": "0.74.0-beta4",
      "magento/magento-composer-installer": "*"
    },
    "type": "magento2-module",
    "version": "0.74.0-beta4",
    "license": [
        "OSL-3.0",
        "AFL-3.0"
    ],
    "extra": {
        "map": [
            [
                "*",
                "StackExchange/ControllerOverride"
            ]
        ]
    }
}

app/code/StackExchange/ControllerOverride/registration.php

<?php

\Magento\Framework\Component\ComponentRegistrar::register(
    \Magento\Framework\Component\ComponentRegistrar::MODULE,
    'StackExchange_ControllerOverride',
    __DIR__
);

app/code/StackExchange/ControllerOverride/etc/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">

    <preference for="Magento\Sales\Controller\Adminhtml\Order\Create\Save" type="StackExchange\ControllerOverride\Controller\Magento\Sales\Adminhtml\Order\Create\Save" />

</config>

app/code/StackExchange/ControllerOverride/etc/module.xml

<?xml version="1.0"?>
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../../../../lib/internal/Magento/Framework/Module/etc/module.xsd">
    <module name="StackExchange_ControllerOverride" setup_version="1.0.0">
        <sequence>
            <module name="Magento_Backend"/>
             <module name="Magento_Sales"/>
            <module name="Magento_Quote"/>
            <module name="Magento_Checkout"/>
            <module name="Magento_Cms"/>
        </sequence>
    </module>
</config>

app/code/StackExchange/ControllerOverride/Controller/Magento/Sales/Adminhtml/Order/Create/Save.php

<?php

namespace StackExchange\ControllerOverride\Controller\Magento\Sales\Adminhtml\Order\Create;


class Save extends \Magento\Sales\Controller\Adminhtml\Order\Create\Save
{


}

EDIT

If you want order ID after place order, you can use observer as per below tutorial.

https://meetanshi.com/blog/get-order-data-from-magento-2-sales_order_place_after-event/