[FEATURE] #23 Add 'is visible on checkout' option to backend attribut…

…e mgmt

Observer/AddProductAttributeVisibleCheckoutObserver.php

@@ -0,0 +1,58 @@
+<?php
+/**
+ * Copyright © 2015 FireGento e.V. - All rights reserved.
+ * See LICENSE.md bundled with this module for license details.
+ */
+namespace FireGento\MageSetup\Observer;
+
+use Magento\Framework\Event\ObserverInterface;
+use Magento\Config\Model\Config\Source\Yesno;
+
+/**
+ * Class AddProductAttributeVisibleCheckoutObserver
+ *
+ * @package FireGento\MageSetup\Observer
+ */
+class AddProductAttributeVisibleCheckoutObserver implements ObserverInterface
+{
+    /**
+     * @var Yesno
+     */
+    private $yesNo;
+
+    /**
+     * AddProductAttributeVisibleCheckoutObserver constructor.
+     *
+     * @param Yesno $yesNo
+     */
+    public function __construct(Yesno $yesNo)
+    {
+        $this->yesNo = $yesNo;
+    }
+
+    /**
+     * lala
+     *
+     * @param \Magento\Framework\Event\Observer $observer
+     * @return void
+     */
+    public function execute(\Magento\Framework\Event\Observer $observer)
+    {
+        /** @var \Magento\Framework\Data\Form $form */
+        $form = $observer->getEvent()->getData('form');
+
+        /** @var \Magento\Framework\Data\Form\Element\Fieldset $fieldset */
+        $fieldset = $form->getElement('front_fieldset');
+
+        $fieldset->addField(
+            'is_visible_on_checkout',
+            'select',
+            [
+                'name'   => 'is_visible_on_checkout',
+                'label'  => __('Visible in Checkout'),
+                'title'  => __('Visible in Checkout'),
+                'values' => $this->yesNo->toOptionArray(),
+            ]
+        );
+    }
+}

Setup/InstallSchema.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace FireGento\MageSetup\Setup;
+
+use Magento\Framework\Setup\InstallSchemaInterface;
+use Magento\Framework\Setup\SchemaSetupInterface;
+use Magento\Framework\Setup\ModuleContextInterface;
+
+/**
+ * Class InstallSchema
+ *
+ * @package FireGento\MageSetup\Setup
+ * @codeCoverageIgnore
+ */
+class InstallSchema implements InstallSchemaInterface
+{
+    /**
+     * {@inheritdoc}
+     * @SuppressWarnings(PHPMD.ExcessiveMethodLength)
+     */
+    public function install(SchemaSetupInterface $setup, ModuleContextInterface $context)
+    {
+        $installer = $setup;
+        $installer->startSetup();
+
+        $installer->getConnection()->addColumn(
+            $installer->getTable('catalog_eav_attribute'),
+            'is_visible_on_checkout',
+            [
+                'type'     => \Magento\Framework\DB\Ddl\Table::TYPE_SMALLINT,
+                'unsigned' => true,
+                'nullable' => false,
+                'default'  => '0',
+                'comment'  => 'Is Visible On Checkout'
+            ]
+        );
+
+        $installer->endSetup();
+    }
+}

etc/adminhtml/events.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0"?>
+<!--
+/**
+ * Copyright © 2015 FireGento e.V. - All rights reserved.
+ * See LICENSE.md bundled with this module for license details.
+ */
+-->
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Event/etc/events.xsd">
+    <event name="adminhtml_catalog_product_attribute_edit_frontend_prepare_form">
+        <observer name="product_attribute_form" instance="FireGento\MageSetup\Observer\AddProductAttributeVisibleCheckoutObserver" />
+    </event>
+</config>