Merged in feature/from-pantheon (pull request #16)

code from pantheon

* code from pantheon

wp/wp-content/plugins/woocommerce/src/Admin/Features/OnboardingTasks/DeprecatedOptions.php

@@ -0,0 +1,75 @@
+<?php
+/**
+ * Filters for maintaining backwards compatibility with deprecated options.
+ */
+
+namespace Automattic\WooCommerce\Admin\Features\OnboardingTasks;
+
+use Automattic\WooCommerce\Admin\Features\OnboardingTasks\Tasks\TaskList;
+use WC_Install;
+
+/**
+ * DeprecatedOptions class.
+ */
+class DeprecatedOptions {
+	/**
+	 * Initialize.
+	 */
+	public static function init() {
+		add_filter( 'pre_option_woocommerce_task_list_hidden', array( __CLASS__, 'get_deprecated_options' ), 10, 2 );
+		add_filter( 'pre_option_woocommerce_extended_task_list_hidden', array( __CLASS__, 'get_deprecated_options' ), 10, 2 );
+		add_action( 'pre_update_option_woocommerce_task_list_hidden', array( __CLASS__, 'update_deprecated_options' ), 10, 3 );
+		add_action( 'pre_update_option_woocommerce_extended_task_list_hidden', array( __CLASS__, 'update_deprecated_options' ), 10, 3 );
+	}
+
+	/**
+	 * Get the values from the correct source when attempting to retrieve deprecated options.
+	 *
+	 * @param string $pre_option Pre option value.
+	 * @param string $option Option name.
+	 * @return string
+	 */
+	public static function get_deprecated_options( $pre_option, $option ) {
+		if ( defined( 'WC_INSTALLING' ) && WC_INSTALLING === true ) {
+			return $pre_option;
+		}
+
+		$hidden = get_option( 'woocommerce_task_list_hidden_lists', array() );
+		switch ( $option ) {
+			case 'woocommerce_task_list_hidden':
+				return in_array( 'setup', $hidden, true ) ? 'yes' : 'no';
+			case 'woocommerce_extended_task_list_hidden':
+				return in_array( 'extended', $hidden, true ) ? 'yes' : 'no';
+		}
+	}
+
+	/**
+	 * Updates the new option names when deprecated options are updated.
+	 * This is a temporary fallback until we can fully remove the old task list components.
+	 *
+	 * @param string $value New value.
+	 * @param string $old_value Old value.
+	 * @param string $option Option name.
+	 * @return string
+	 */
+	public static function update_deprecated_options( $value, $old_value, $option ) {
+		switch ( $option ) {
+			case 'woocommerce_task_list_hidden':
+				$task_list = TaskLists::get_list( 'setup' );
+				if ( ! $task_list ) {
+					return;
+				}
+				$update = 'yes' === $value ? $task_list->hide() : $task_list->unhide();
+				delete_option( 'woocommerce_task_list_hidden' );
+				return false;
+			case 'woocommerce_extended_task_list_hidden':
+				$task_list = TaskLists::get_list( 'extended' );
+				if ( ! $task_list ) {
+					return;
+				}
+				$update = 'yes' === $value ? $task_list->hide() : $task_list->unhide();
+				delete_option( 'woocommerce_extended_task_list_hidden' );
+				return false;
+		}
+	}
+}