Migrate admin classes to Includes/Admin/

src/Admin/Orders.php → includes/Admin/Orders.php

@@ -2,7 +2,7 @@
 
 namespace WooCommerceSerialNumbers\Admin;
 
-defined( 'ABSPATH' ) || exit;
+defined( 'ABSPATH' ) || exit; // Exit if accessed directly.
 
 /**
  * Class Orders.

src/Admin/Metaboxes.php → includes/Admin/Products.php

@@ -2,28 +2,82 @@
 
 namespace WooCommerceSerialNumbers\Admin;
 
-defined( 'ABSPATH' ) || exit;
+defined( 'ABSPATH' ) || exit; // Exit if accessed directly.
 
 /**
- * Class Metaboxes.
+ * Class Products.
  *
  * @since   1.0.0
  * @package WooCommerceSerialNumbers\Admin
  */
-class Metaboxes {
+class Products {
 
 	/**
-	 * Metaboxes constructor.
+	 * Products constructor.
 	 *
 	 * @since 1.0.0
 	 */
 	public function __construct() {
+		add_action( 'admin_head', array( __CLASS__, 'print_style' ) );
 		add_filter( 'woocommerce_product_data_tabs', array( __CLASS__, 'product_data_tab' ) );
 		add_action( 'woocommerce_product_data_panels', array( __CLASS__, 'product_write_panel' ) );
 		add_filter( 'woocommerce_process_product_meta', array( __CLASS__, 'product_save_data' ) );
 		add_action( 'woocommerce_product_after_variable_attributes', array( __CLASS__, 'variable_product_content' ), 10, 3 );
 	}
 
+	/**
+	 * Print style
+	 *
+	 * @since 1.0.0
+	 */
+	public static function print_style() {
+		?>
+		<style>
+			#woocommerce-product-data ul.wc-tabs li.wc_serial_numbers_options a:before {
+				font-family: 'dashicons';
+				content: "\f112";
+			}
+
+			._serial_key_source_field label {
+				margin: 0 !important;
+				width: 100% !important;
+			}
+
+			.wc-serial-numbers-upgrade-box {
+				background: #f1f1f1;
+				padding: 10px;
+				border-left: 2px solid #007cba;
+			}
+
+			.wc-serial-numbers-variation-settings .wc-serial-numbers-settings-title {
+				border-bottom: 1px solid #eee;
+				padding-left: 0 !important;
+				font-weight: 600;
+				font-size: 1em;
+				padding-bottom: 5px;
+			}
+
+			.wc-serial-numbers-variation-settings label, .wc-serial-numbers-variation-settings legend {
+				margin-bottom: 5px !important;
+				display: inline-block;
+			}
+
+			.wc-serial-numbers-variation-settings .wc-radios li {
+				padding-bottom: 0 !important;
+
+			}
+
+			.wc-serial-numbers-variation-settings .woocommerce-help-tip {
+				margin-top: -5px;
+			}
+
+			.wc-serial-numbers-variation-settings .short {
+				min-width: 200px;
+			}
+		</style>
+		<?php
+	}
+
 	/**
 	 * Add product data tab.
 	 *

includes/Admin/Requests.php

@@ -4,7 +4,7 @@
 
 use WooCommerceSerialNumbers\Models\Key;
 
-defined( 'ABSPATH' ) || exit;
+defined( 'ABSPATH' ) || exit; // Exit if accessed directly.
 
 /**
  * Class Requests.