Categoryattribute

Install Magento 2 category attributes programmatically.

Use the Categoryattribute snippet in the Magento 2 module creator.

Files

view/adminhtml/ui_component/category_form.xml

<?xml version="1.0" ?>
<form xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Ui:etc/ui_configuration.xsd">
	<fieldset name="general">
		<field name="test">
			<argument name="data" xsi:type="array">
				<item name="config" xsi:type="array">
					<item name="required" xsi:type="boolean">false</item>
					<item name="validation" xsi:type="array">
						<item name="required-entry" xsi:type="boolean">false</item>
					</item>
					<item name="sortOrder" xsi:type="number">333</item>
					<item name="dataType" xsi:type="string">string</item>
					<item name="formElement" xsi:type="string">input</item>
					<item name="label" translate="true" xsi:type="string">Test</item>
				</item>
			</argument>
		</field>
	</fieldset>
</form>

Setup/InstallData.php

<?php


namespace Mage2Gen\Module\Setup;

use Magento\Framework\Setup\InstallDataInterface;
use Magento\Framework\Setup\ModuleContextInterface;
use Magento\Framework\Setup\ModuleDataSetupInterface;
use Magento\Eav\Setup\EavSetup;
use Magento\Eav\Setup\EavSetupFactory;

class InstallData implements InstallDataInterface
{

    private $eavSetupFactory;

    /**
     * Constructor
     *
     * @param \Magento\Eav\Setup\EavSetupFactory $eavSetupFactory
     */
    public function __construct(EavSetupFactory $eavSetupFactory)
    {
        $this->eavSetupFactory = $eavSetupFactory;
    }

    /**
     * {@inheritdoc}
     */
    public function install(
        ModuleDataSetupInterface $setup,
        ModuleContextInterface $context
    ) {
        $eavSetup = $this->eavSetupFactory->create(['setup' => $setup]);

        $eavSetup->addAttribute(
            \Magento\Catalog\Model\Category::ENTITY,
            'test',
            [
                'type' => 'varchar',
                'label' => 'Test',
                'input' => 'text',
                'sort_order' => 333,
                'source' => '',
                'global' => 1,
                'visible' => true,
                'required' => false,
                'user_defined' => false,
                'default' => null,
                'group' => 'General Information',
                'backend' => ''
            ]
        );
    }
}