<?php
namespace AIOSEO\Plugin\Common\Main;

use \AIOSEO\Plugin\Common\Models;

// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Updater class.
 *
 * @since 4.0.0
 */
class Updates {
	/**
	 * Class constructor.
	 *
	 * @since 4.0.0
	 */
	public function __construct() {
		add_action( 'aioseo_v4_migrate_post_schema', [ $this, 'migratePostSchema' ] );
		add_action( 'aioseo_v4_migrate_post_schema_default', [ $this, 'migratePostSchemaDefault' ] );

		if ( wp_doing_ajax() || wp_doing_cron() ) {
			return;
		}

		add_action( 'init', [ $this, 'init' ], 1001 );
		add_action( 'init', [ $this, 'runUpdates' ], 1002 );
		add_action( 'init', [ $this, 'updateLatestVersion' ], 3000 );
	}

	/**
	 * Sets the latest active version if it is not set yet.
	 *
	 * @since 4.0.0
	 *
	 * @return void
	 */
	public function init() {
		if ( '0.0' !== aioseo()->internalOptions->internal->lastActiveVersion ) {
			return;
		}

		// It's possible the user may not have capabilities. Let's add them now.
		aioseo()->access->addCapabilities();

		$oldOptions = get_option( 'aioseop_options' );
		if ( ! empty( $oldOptions['last_active_version'] ) ) {
			aioseo()->internalOptions->internal->lastActiveVersion = $oldOptions['last_active_version'];
		}

		$this->addInitialCustomTablesForV4();
		add_action( 'wp_loaded', [ $this, 'setDefaultSocialImages' ], 1001 );
	}

	/**
	 * Runs our migrations.
	 *
	 * @since 4.0.0
	 *
	 * @return void
	 */
	public function runUpdates() {
		// The dynamic options have not yet fully loaded, so let's refresh here to force that to happen.
		aioseo()->dynamicOptions->refresh(); // TODO: Check if we still need this since it already runs on 999 in the main AIOSEO file.

		$lastActiveVersion = aioseo()->internalOptions->internal->lastActiveVersion;
		if ( version_compare( $lastActiveVersion, '4.0.5', '<' ) ) {
			$this->addImageScanDateColumn();
		}

		if ( version_compare( $lastActiveVersion, '4.0.6', '<' ) ) {
			$this->disableTwitterUseOgDefault();
			$this->updateMaxImagePreviewDefault();
		}

		if ( ! aioseo()->pro && version_compare( $lastActiveVersion, '4.0.6', '=' ) && 'posts' !== get_option( 'show_on_front' ) ) {
			aioseo()->migration->helpers->redoMigration();
		}

		if ( version_compare( $lastActiveVersion, '4.0.13', '<' ) ) {
			$this->removeDuplicateRecords();
		}

		if ( version_compare( $lastActiveVersion, '4.0.17', '<' ) ) {
			$this->removeLocationColumn();
		}

		if ( version_compare( $lastActiveVersion, '4.1.2', '<' ) ) {
			$this->clearProductImages();
		}

		if ( version_compare( $lastActiveVersion, '4.1.3', '<' ) ) {
			$this->addNotificationsNewColumn();
			$this->noindexWooCommercePages();
			$this->accessControlNewCapabilities();
		}

		if ( version_compare( $lastActiveVersion, '4.1.3.3', '<' ) ) {
			$this->accessControlNewCapabilities();
		}

		if ( version_compare( $lastActiveVersion, '4.1.4.3', '<' ) ) {
			$this->migrateDynamicSettings();
		}

		if ( version_compare( $lastActiveVersion, '4.1.5', '<' ) ) {
			aioseo()->actionScheduler->unschedule( 'aioseo_cleanup_action_scheduler' );
			// Schedule routine to remove our old transients from the options table.
			aioseo()->actionScheduler->scheduleSingle( aioseo()->core->cachePrune->getOptionCacheCleanAction(), MINUTE_IN_SECONDS );

			// Refresh with new Redirects capability.
			$this->accessControlNewCapabilities();

			// Regenerate the sitemap if using a static one to update the data for the new stylesheets.
			aioseo()->sitemap->regenerateStaticSitemap();

			$this->fixSchemaTypeDefault();
		}

		if ( version_compare( $lastActiveVersion, '4.1.6', '<' ) ) {
			// Remove the recurring scheduled action for notifications.
			aioseo()->actionScheduler->unschedule( 'aioseo_admin_notifications_update' );

			$this->migrateOgTwitterImageColumns();

			// Set the OG data to false for current installs.
			aioseo()->options->social->twitter->general->useOgData = false;
		}

		if ( version_compare( $lastActiveVersion, '4.1.8', '<' ) ) {
			$this->addLimitModifiedDateColumn();

			// Refresh with new Redirects Page capability.
			$this->accessControlNewCapabilities();
		}

		if ( version_compare( $lastActiveVersion, '4.1.9', '<' ) ) {
			$this->fixTaxonomyTags();
			$this->removeRevisionRecords();
		}

		if ( version_compare( $lastActiveVersion, '4.0.0', '>=' ) && version_compare( $lastActiveVersion, '4.2.0', '<' ) ) {
			$this->migrateDeprecatedRunShortcodesSetting();
		}

		if ( version_compare( $lastActiveVersion, '4.2.1', '<' ) ) {
			// Force WordPress to flush the rewrite rules.
			aioseo()->options->flushRewriteRules();

			Models\Notification::deleteNotificationByName( 'deprecated-filters' );
			Models\Notification::deleteNotificationByName( 'deprecated-filters-v2' );
		}

		if ( version_compare( $lastActiveVersion, '4.2.2', '<' ) ) {
			aioseo()->internalOptions->database->installedTables = '';

			$this->addOptionsColumn();
			$this->removeTabsColumn();
			$this->migrateUserContactMethods();

			// Unschedule any static sitemap regeneration actions to remove any that failed and are still in-progress as a result.
			aioseo()->actionScheduler->unschedule( 'aioseo_static_sitemap_regeneration' );
		}

		if ( version_compare( $lastActiveVersion, '4.2.4', '<' ) ) {
			$this->migrateContactTypes();
			$this->addNotificationsAddonColumn();
		}

		if ( version_compare( $lastActiveVersion, '4.2.5', '<' ) ) {
			$this->addSchemaColumn();
			$this->schedulePostSchemaMigration();
		}

		if ( version_compare( $lastActiveVersion, '4.2.4.2', '>' ) && version_compare( $lastActiveVersion, '4.2.6', '<' ) ) {
			// The default graphs only need to be remigrated if the user was on 4.2.5 or 4.2.5.1.
			$this->schedulePostSchemaDefaultMigration();
		}

		if ( version_compare( $lastActiveVersion, '4.2.8', '<' ) ) {
			$this->migrateDashboardWidgetsOptions();
		}

		do_action( 'aioseo_run_updates', $lastActiveVersion );

		// Always clear the cache if the last active version is different from our current.
		if ( version_compare( $lastActiveVersion, AIOSEO_VERSION, '<' ) ) {
			aioseo()->core->cache->clear();
		}
	}

	/**
	 * Retrieve the raw options from the database for migration.
	 *
	 * @since 4.1.4
	 *
	 * @return array An array of options.
	 */
	private function getRawOptions() {
		// Options from the DB.
		$commonOptions = json_decode( get_option( aioseo()->options->optionsName ), true );
		if ( empty( $commonOptions ) ) {
			$commonOptions = [];
		}

		return $commonOptions;
	}

	/**
	 * Updates the latest version after all migrations and updates have run.
	 *
	 * @since 4.0.3
	 *
	 * @return void
	 */
	public function updateLatestVersion() {
		if ( aioseo()->internalOptions->internal->lastActiveVersion === aioseo()->version ) {
			return;
		}

		aioseo()->internalOptions->internal->lastActiveVersion = aioseo()->version;

		// Bust the tableExists and columnExists cache.
		aioseo()->internalOptions->database->installedTables = '';

		// Bust the DB cache so we can make sure that everything is fresh.
		aioseo()->core->db->bustCache();
	}

	/**
	 * Adds our custom tables for V4.
	 *
	 * @since 4.0.0
	 *
	 * @return void
	 */
	public function addInitialCustomTablesForV4() {
		$db             = aioseo()->core->db->db;
		$charsetCollate = '';

		if ( ! empty( $db->charset ) ) {
			$charsetCollate .= "DEFAULT CHARACTER SET {$db->charset}";
		}
		if ( ! empty( $db->collate ) ) {
			$charsetCollate .= " COLLATE {$db->collate}";
		}

		// Check for notifications table.
		if ( ! aioseo()->core->db->tableExists( 'aioseo_notifications' ) ) {
			$tableName = $db->prefix . 'aioseo_notifications';

			aioseo()->core->db->execute(
				"CREATE TABLE {$tableName} (
					id bigint(20) unsigned NOT NULL AUTO_INCREMENT,
					slug varchar(13) NOT NULL,
					title text NOT NULL,
					content longtext NOT NULL,
					type varchar(64) NOT NULL,
					level text NOT NULL,
					notification_id bigint(20) unsigned DEFAULT NULL,
					notification_name varchar(255) DEFAULT NULL,
					start datetime DEFAULT NULL,
					end datetime DEFAULT NULL,
					button1_label varchar(255) DEFAULT NULL,
					button1_action varchar(255) DEFAULT NULL,
					button2_label varchar(255) DEFAULT NULL,
					button2_action varchar(255) DEFAULT NULL,
					dismissed tinyint(1) NOT NULL DEFAULT 0,
					created datetime NOT NULL,
					updated datetime NOT NULL,
					PRIMARY KEY (id),
					UNIQUE KEY ndx_aioseo_notifications_slug (slug),
					KEY ndx_aioseo_notifications_dates (start, end),
					KEY ndx_aioseo_notifications_type (type),
					KEY ndx_aioseo_notifications_dismissed (dismissed)
				) {$charsetCollate};"
			);
		}

		if ( ! aioseo()->core->db->tableExists( 'aioseo_posts' ) ) {
			$tableName = $db->prefix . 'aioseo_posts';

			// Incorrect defaults are adjusted below through migrations.
			aioseo()->core->db->execute(
				"CREATE TABLE {$tableName} (
					id bigint(20) unsigned NOT NULL AUTO_INCREMENT,
					post_id bigint(20) unsigned NOT NULL,
					title text DEFAULT NULL,
					description text DEFAULT NULL,
					keywords mediumtext DEFAULT NULL,
					keyphrases longtext DEFAULT NULL,
					page_analysis longtext DEFAULT NULL,
					canonical_url text DEFAULT NULL,
					og_title text DEFAULT NULL,
					og_description text DEFAULT NULL,
					og_object_type varchar(64) DEFAULT 'default',
					og_image_type varchar(64) DEFAULT 'default',
					og_image_custom_url text DEFAULT NULL,
					og_image_custom_fields text DEFAULT NULL,
					og_custom_image_width int(11) DEFAULT NULL,
					og_custom_image_height int(11) DEFAULT NULL,
					og_video varchar(255) DEFAULT NULL,
					og_custom_url text DEFAULT NULL,
					og_article_section text DEFAULT NULL,
					og_article_tags text DEFAULT NULL,
					twitter_use_og tinyint(1) DEFAULT 1,
					twitter_card varchar(64) DEFAULT 'default',
					twitter_image_type varchar(64) DEFAULT 'default',
					twitter_image_custom_url text DEFAULT NULL,
					twitter_image_custom_fields text DEFAULT NULL,
					twitter_title text DEFAULT NULL,
					twitter_description text DEFAULT NULL,
					seo_score int(11) DEFAULT 0 NOT NULL,
					schema_type varchar(20) DEFAULT NULL,
					schema_type_options longtext DEFAULT NULL,
					pillar_content tinyint(1) DEFAULT NULL,
					robots_default tinyint(1) DEFAULT 1 NOT NULL,
					robots_noindex tinyint(1) DEFAULT 0 NOT NULL,
					robots_noarchive tinyint(1) DEFAULT 0 NOT NULL,
					robots_nosnippet tinyint(1) DEFAULT 0 NOT NULL,
					robots_nofollow tinyint(1) DEFAULT 0 NOT NULL,
					robots_noimageindex tinyint(1) DEFAULT 0 NOT NULL,
					robots_noodp tinyint(1) DEFAULT 0 NOT NULL,
					robots_notranslate tinyint(1) DEFAULT 0 NOT NULL,
					robots_max_snippet int(11) DEFAULT NULL,
					robots_max_videopreview int(11) DEFAULT NULL,
					robots_max_imagepreview varchar(20) DEFAULT 'none',
					tabs mediumtext DEFAULT NULL,
					images longtext DEFAULT NULL,
					priority tinytext DEFAULT NULL,
					frequency tinytext DEFAULT NULL,
					videos longtext DEFAULT NULL,
					video_thumbnail text DEFAULT NULL,
					video_scan_date datetime DEFAULT NULL,
					local_seo longtext DEFAULT NULL,
					created datetime NOT NULL,
					updated datetime NOT NULL,
					PRIMARY KEY (id),
					KEY ndx_aioseo_posts_post_id (post_id)
				) {$charsetCollate};"
			);
		}

		// Reset the cache for the installed tables.
		aioseo()->internalOptions->database->installedTables = '';
	}

	/**
	 * Sets the default social images.
	 *
	 * @since 4.0.0
	 *
	 * @return void
	 */
	public function setDefaultSocialImages() {
		$siteLogo = aioseo()->helpers->getSiteLogoUrl();
		if ( $siteLogo && ! aioseo()->internalOptions->internal->migratedVersion ) {
			if ( ! aioseo()->options->social->facebook->general->defaultImagePosts ) {
				aioseo()->options->social->facebook->general->defaultImagePosts = $siteLogo;
			}
			if ( ! aioseo()->options->social->twitter->general->defaultImagePosts ) {
				aioseo()->options->social->twitter->general->defaultImagePosts = $siteLogo;
			}
		}
	}

	/**
	 * Adds the image scan date column to our posts table.
	 *
	 * @since 4.0.5
	 *
	 * @return void
	 */
	public function addImageScanDateColumn() {
		if ( ! aioseo()->core->db->columnExists( 'aioseo_posts', 'image_scan_date' ) ) {
			$tableName = aioseo()->core->db->db->prefix . 'aioseo_posts';
			aioseo()->core->db->execute(
				"ALTER TABLE {$tableName}
				ADD image_scan_date datetime DEFAULT NULL AFTER images"
			);

			// Reset the cache for the installed tables.
			aioseo()->internalOptions->database->installedTables = '';
		}
	}

	/**
	 * Modifes the default value of the twitter_use_og column.
	 *
	 * @since 4.0.6
	 *
	 * @return void
	 */
	protected function disableTwitterUseOgDefault() {
		if ( aioseo()->core->db->tableExists( 'aioseo_posts' ) ) {
			$tableName = aioseo()->core->db->db->prefix . 'aioseo_posts';
			aioseo()->core->db->execute(
				"ALTER TABLE {$tableName}
				MODIFY twitter_use_og tinyint(1) DEFAULT 0"
			);
		}
	}

	/**
	 * Modifes the default value of the robots_max_imagepreview column.
	 *
	 * @since 4.0.6
	 *
	 * @return void
	 */
	protected function updateMaxImagePreviewDefault() {
		if ( aioseo()->core->db->tableExists( 'aioseo_posts' ) ) {
			$tableName = aioseo()->core->db->db->prefix . 'aioseo_posts';
			aioseo()->core->db->execute(
				"ALTER TABLE {$tableName}
				MODIFY robots_max_imagepreview varchar(20) DEFAULT 'large'"
			);
		}
	}

	/**
	 * Deletes duplicate records in our custom tables.
	 *
	 * @since 4.0.13
	 *
	 * @return void
	 */
	public function removeDuplicateRecords() {
		$duplicates = aioseo()->core->db->start( 'aioseo_posts' )
			->select( 'post_id, min(id) as id' )
			->groupBy( 'post_id having count(post_id) > 1' )
			->orderBy( 'count(post_id) DESC' )
			->run()
			->result();

		if ( empty( $duplicates ) ) {
			return;
		}

		foreach ( $duplicates as $duplicate ) {
			$postId        = $duplicate->post_id;
			$firstRecordId = $duplicate->id;

			aioseo()->core->db->delete( 'aioseo_posts' )
				->whereRaw( "( id > $firstRecordId AND post_id = $postId )" )
				->run();
		}
	}

	/**
	 * Removes the location column.
	 *
	 * @since 4.0.17
	 *
	 * @return void
	 */
	public function removeLocationColumn() {
		if ( aioseo()->core->db->columnExists( 'aioseo_posts', 'location' ) ) {
			$tableName = aioseo()->core->db->db->prefix . 'aioseo_posts';
			aioseo()->core->db->execute(
				"ALTER TABLE {$tableName}
				DROP location"
			);
		}
	}

	/**
	 * Clears the image data for WooCommerce Products so that we scan them again and include product gallery images.
	 *
	 * @since 4.1.2
	 *
	 * @return void
	 */
	public function clearProductImages() {
		if ( ! aioseo()->helpers->isWooCommerceActive() ) {
			return;
		}

		aioseo()->core->db->update( 'aioseo_posts as ap' )
			->join( 'posts as p', 'ap.post_id = p.ID' )
			->where( 'p.post_type', 'product' )
			->set(
				[
					'images'          => null,
					'image_scan_date' => null
				]
			)
			->run();
	}

	/**
	 * Adds the new flag to the notifications table.
	 *
	 * @since 4.1.3
	 *
	 * @return void
	 */
	public function addNotificationsNewColumn() {
		if ( ! aioseo()->core->db->columnExists( 'aioseo_notifications', 'new' ) ) {
			$tableName = aioseo()->core->db->db->prefix . 'aioseo_notifications';
			aioseo()->core->db->execute(
				"ALTER TABLE {$tableName}
				ADD new tinyint(1) NOT NULL DEFAULT 1 AFTER dismissed"
			);

			// Reset the cache for the installed tables.
			aioseo()->internalOptions->database->installedTables = '';

			aioseo()->core->db
				->update( 'aioseo_notifications' )
				->where( 'new', 1 )
				->set( 'new', 0 )
				->run();
		}
	}

	/**
	 * Noindexes the WooCommerce cart, checkout and account pages.
	 *
	 * @since 4.1.3
	 *
	 * @return void
	 */
	public function noindexWooCommercePages() {
		if ( ! aioseo()->helpers->isWooCommerceActive() ) {
			return;
		}

		$cartId     = (int) get_option( 'woocommerce_cart_page_id' );
		$checkoutId = (int) get_option( 'woocommerce_checkout_page_id' );
		$accountId  = (int) get_option( 'woocommerce_myaccount_page_id' );

		$cartPage     = Models\Post::getPost( $cartId );
		$checkoutPage = Models\Post::getPost( $checkoutId );
		$accountPage  = Models\Post::getPost( $accountId );

		$newMeta = [
			'robots_default' => false,
			'robots_noindex' => true
		];

		if ( $cartPage->exists() ) {
			$cartPage->set( $newMeta );
			$cartPage->save();
		}
		if ( $checkoutPage->exists() ) {
			$checkoutPage->set( $newMeta );
			$checkoutPage->save();
		}
		if ( $accountPage->exists() ) {
			$accountPage->set( $newMeta );
			$accountPage->save();
		}
	}

	/**
	 * Adds the new capabilities for all the roles.
	 *
	 * @since 4.1.3
	 *
	 * @return void
	 */
	protected function accessControlNewCapabilities() {
		aioseo()->access->addCapabilities();
	}

	/**
	 * Migrate dynamic settings to a separate options structure.
	 *
	 * @since 4.1.4
	 *
	 * @return void
	 */
	protected function migrateDynamicSettings() {
		$rawOptions = $this->getRawOptions();
		$options    = aioseo()->dynamicOptions->noConflict();

		// Sitemap post type priorities/frequencies.
		if (
			! empty( $rawOptions['sitemap']['dynamic']['priority']['postTypes'] )
		) {
			foreach ( $rawOptions['sitemap']['dynamic']['priority']['postTypes'] as $postTypeName => $data ) {
				if ( $options->sitemap->priority->postTypes->has( $postTypeName ) ) {
					$options->sitemap->priority->postTypes->$postTypeName->priority  = $data['priority'];
					$options->sitemap->priority->postTypes->$postTypeName->frequency = $data['frequency'];
				}
			}
		}

		// Sitemap taxonomy priorities/frequencies.
		if (
			! empty( $rawOptions['sitemap']['dynamic']['priority']['taxonomies'] )
		) {
			foreach ( $rawOptions['sitemap']['dynamic']['priority']['taxonomies'] as $taxonomyName => $data ) {
				if ( $options->sitemap->priority->taxonomies->has( $taxonomyName ) ) {
					$options->sitemap->priority->taxonomies->$taxonomyName->priority  = $data['priority'];
					$options->sitemap->priority->taxonomies->$taxonomyName->frequency = $data['frequency'];
				}
			}
		}

		// Facebook post type object types.
		if (
			! empty( $rawOptions['social']['facebook']['general']['dynamic']['postTypes'] )
		) {
			foreach ( $rawOptions['social']['facebook']['general']['dynamic']['postTypes'] as $postTypeName => $data ) {
				if ( $options->social->facebook->general->postTypes->has( $postTypeName ) ) {
					$options->social->facebook->general->postTypes->$postTypeName->objectType = $data['objectType'];
				}
			}
		}

		// Search appearance post type data.
		if (
			! empty( $rawOptions['searchAppearance']['dynamic']['postTypes'] )
		) {
			foreach ( $rawOptions['searchAppearance']['dynamic']['postTypes'] as $postTypeName => $data ) {
				if ( $options->searchAppearance->postTypes->has( $postTypeName ) ) {
					$options->searchAppearance->postTypes->$postTypeName->show            = $data['show'];
					$options->searchAppearance->postTypes->$postTypeName->title           = $data['title'];
					$options->searchAppearance->postTypes->$postTypeName->metaDescription = $data['metaDescription'];
					$options->searchAppearance->postTypes->$postTypeName->schemaType      = $data['schemaType'];
					$options->searchAppearance->postTypes->$postTypeName->webPageType     = $data['webPageType'];
					$options->searchAppearance->postTypes->$postTypeName->articleType     = $data['articleType'];
					$options->searchAppearance->postTypes->$postTypeName->customFields    = $data['customFields'];

					// Advanced settings.
					$advanced = ! empty( $data['advanced']['robotsMeta'] ) ? $data['advanced']['robotsMeta'] : null;
					if ( ! empty( $advanced ) ) {
						$options->searchAppearance->postTypes->$postTypeName->advanced->robotsMeta->default         = $data['advanced']['robotsMeta']['default'];
						$options->searchAppearance->postTypes->$postTypeName->advanced->robotsMeta->noindex         = $data['advanced']['robotsMeta']['noindex'];
						$options->searchAppearance->postTypes->$postTypeName->advanced->robotsMeta->nofollow        = $data['advanced']['robotsMeta']['nofollow'];
						$options->searchAppearance->postTypes->$postTypeName->advanced->robotsMeta->noarchive       = $data['advanced']['robotsMeta']['noarchive'];
						$options->searchAppearance->postTypes->$postTypeName->advanced->robotsMeta->noimageindex    = $data['advanced']['robotsMeta']['noimageindex'];
						$options->searchAppearance->postTypes->$postTypeName->advanced->robotsMeta->notranslate     = $data['advanced']['robotsMeta']['notranslate'];
						$options->searchAppearance->postTypes->$postTypeName->advanced->robotsMeta->nosnippet       = $data['advanced']['robotsMeta']['nosnippet'];
						$options->searchAppearance->postTypes->$postTypeName->advanced->robotsMeta->noodp           = $data['advanced']['robotsMeta']['noodp'];
						$options->searchAppearance->postTypes->$postTypeName->advanced->robotsMeta->maxSnippet      = $data['advanced']['robotsMeta']['maxSnippet'];
						$options->searchAppearance->postTypes->$postTypeName->advanced->robotsMeta->maxVideoPreview = $data['advanced']['robotsMeta']['maxVideoPreview'];
						$options->searchAppearance->postTypes->$postTypeName->advanced->robotsMeta->maxImagePreview = $data['advanced']['robotsMeta']['maxImagePreview'];
						$options->searchAppearance->postTypes->$postTypeName->advanced->showDateInGooglePreview     = $data['advanced']['showDateInGooglePreview'];
						$options->searchAppearance->postTypes->$postTypeName->advanced->showPostThumbnailInSearch   = $data['advanced']['showPostThumbnailInSearch'];
						$options->searchAppearance->postTypes->$postTypeName->advanced->showMetaBox                 = $data['advanced']['showMetaBox'];
						$options->searchAppearance->postTypes->$postTypeName->advanced->bulkEditing                 = $data['advanced']['bulkEditing'];
					}

					if ( 'attachment' === $postTypeName ) {
						$options->searchAppearance->postTypes->$postTypeName->redirectAttachmentUrls = $data['redirectAttachmentUrls'];
					}
				}
			}
		}

		// Search appearance taxonomy data.
		if (
			! empty( $rawOptions['searchAppearance']['dynamic']['taxonomies'] )
		) {
			foreach ( $rawOptions['searchAppearance']['dynamic']['taxonomies'] as $taxonomyName => $data ) {
				if ( $options->searchAppearance->taxonomies->has( $taxonomyName ) ) {
					$options->searchAppearance->taxonomies->$taxonomyName->show            = $data['show'];
					$options->searchAppearance->taxonomies->$taxonomyName->title           = $data['title'];
					$options->searchAppearance->taxonomies->$taxonomyName->metaDescription = $data['metaDescription'];

					// Advanced settings.
					$advanced = ! empty( $data['advanced']['robotsMeta'] ) ? $data['advanced']['robotsMeta'] : null;
					if ( ! empty( $advanced ) ) {
						$options->searchAppearance->taxonomies->$taxonomyName->advanced->robotsMeta->default         = $data['advanced']['robotsMeta']['default'];
						$options->searchAppearance->taxonomies->$taxonomyName->advanced->robotsMeta->noindex         = $data['advanced']['robotsMeta']['noindex'];
						$options->searchAppearance->taxonomies->$taxonomyName->advanced->robotsMeta->nofollow        = $data['advanced']['robotsMeta']['nofollow'];
						$options->searchAppearance->taxonomies->$taxonomyName->advanced->robotsMeta->noarchive       = $data['advanced']['robotsMeta']['noarchive'];
						$options->searchAppearance->taxonomies->$taxonomyName->advanced->robotsMeta->noimageindex    = $data['advanced']['robotsMeta']['noimageindex'];
						$options->searchAppearance->taxonomies->$taxonomyName->advanced->robotsMeta->notranslate     = $data['advanced']['robotsMeta']['notranslate'];
						$options->searchAppearance->taxonomies->$taxonomyName->advanced->robotsMeta->nosnippet       = $data['advanced']['robotsMeta']['nosnippet'];
						$options->searchAppearance->taxonomies->$taxonomyName->advanced->robotsMeta->noodp           = $data['advanced']['robotsMeta']['noodp'];
						$options->searchAppearance->taxonomies->$taxonomyName->advanced->robotsMeta->maxSnippet      = $data['advanced']['robotsMeta']['maxSnippet'];
						$options->searchAppearance->taxonomies->$taxonomyName->advanced->robotsMeta->maxVideoPreview = $data['advanced']['robotsMeta']['maxVideoPreview'];
						$options->searchAppearance->taxonomies->$taxonomyName->advanced->robotsMeta->maxImagePreview = $data['advanced']['robotsMeta']['maxImagePreview'];
						$options->searchAppearance->taxonomies->$taxonomyName->advanced->showDateInGooglePreview     = $data['advanced']['showDateInGooglePreview'];
						$options->searchAppearance->taxonomies->$taxonomyName->advanced->showPostThumbnailInSearch   = $data['advanced']['showPostThumbnailInSearch'];
						$options->searchAppearance->taxonomies->$taxonomyName->advanced->showMetaBox                 = $data['advanced']['showMetaBox'];
					}
				}
			}
		}
	}

	/**
	 * Fixes the default value for the post schema type.
	 *
	 * @since 4.1.5
	 *
	 * @return void
	 */
	private function fixSchemaTypeDefault() {
		if ( aioseo()->core->db->tableExists( 'aioseo_posts' ) && aioseo()->core->db->columnExists( 'aioseo_posts', 'schema_type' ) ) {
			$tableName = aioseo()->core->db->db->prefix . 'aioseo_posts';
			aioseo()->core->db->execute(
				"ALTER TABLE {$tableName}
				MODIFY schema_type varchar(20) DEFAULT 'default'"
			);
		}
	}

	/**
	 * Add in image with/height columns and image URL for caching.
	 *
	 * @since 4.1.6
	 *
	 * @return void
	 */
	protected function migrateOgTwitterImageColumns() {
		if ( aioseo()->core->db->tableExists( 'aioseo_posts' ) ) {
			$tableName = aioseo()->core->db->db->prefix . 'aioseo_posts';

			// OG Columns.
			if ( ! aioseo()->core->db->columnExists( 'aioseo_posts', 'og_image_url' ) ) {
				aioseo()->core->db->execute(
					"ALTER TABLE {$tableName} ADD og_image_url text DEFAULT NULL AFTER og_image_type"
				);
			}

			if ( aioseo()->core->db->columnExists( 'aioseo_posts', 'og_custom_image_height' ) ) {
				aioseo()->core->db->execute(
					"ALTER TABLE {$tableName} CHANGE COLUMN og_custom_image_height og_image_height int(11) DEFAULT NULL AFTER og_image_url"
				);
			} elseif ( ! aioseo()->core->db->columnExists( 'aioseo_posts', 'og_image_height' ) ) {
				aioseo()->core->db->execute(
					"ALTER TABLE {$tableName} ADD og_image_height int(11) DEFAULT NULL AFTER og_image_url"
				);
			}

			if ( aioseo()->core->db->columnExists( 'aioseo_posts', 'og_custom_image_width' ) ) {
				aioseo()->core->db->execute(
					"ALTER TABLE {$tableName} CHANGE COLUMN og_custom_image_width og_image_width int(11) DEFAULT NULL AFTER og_image_url"
				);
			} elseif ( ! aioseo()->core->db->columnExists( 'aioseo_posts', 'og_image_width' ) ) {
				aioseo()->core->db->execute(
					"ALTER TABLE {$tableName} ADD og_image_width int(11) DEFAULT NULL AFTER og_image_url"
				);
			}

			// Twitter image url columnn.
			if ( ! aioseo()->core->db->columnExists( 'aioseo_posts', 'twitter_image_url' ) ) {
				aioseo()->core->db->execute(
					"ALTER TABLE {$tableName} ADD twitter_image_url text DEFAULT NULL AFTER twitter_image_type"
				);
			}

			// Reset the cache for the installed tables.
			aioseo()->internalOptions->database->installedTables = '';
		}
	}

	/**
	 * Adds the limit modified date column to our posts table.
	 *
	 * @since 4.1.8
	 *
	 * @return void
	 */
	private function addLimitModifiedDateColumn() {
		if ( ! aioseo()->core->db->columnExists( 'aioseo_posts', 'limit_modified_date' ) ) {
			$tableName = aioseo()->core->db->db->prefix . 'aioseo_posts';
			aioseo()->core->db->execute(
				"ALTER TABLE {$tableName}
				ADD limit_modified_date tinyint(1) NOT NULL DEFAULT 0 AFTER local_seo"
			);

			// Reset the cache for the installed tables.
			aioseo()->internalOptions->database->installedTables = '';
		}
	}

	/**
	 * Fixes tags that should not be in the search appearance taxonomy options.
	 *
	 * @since 4.1.9
	 *
	 * @return void
	 */
	protected function fixTaxonomyTags() {
		$searchAppearanceTaxonomies = aioseo()->dynamicOptions->searchAppearance->taxonomies->all();

		$replaces = [
			'#breadcrumb_separator' => '#separator_sa',
			'#breadcrumb_'          => '#',
			'#blog_title'           => '#site_title'
		];

		foreach ( $searchAppearanceTaxonomies as $taxonomy => $searchAppearanceTaxonomy ) {
			aioseo()->dynamicOptions->searchAppearance->taxonomies->{$taxonomy}->title = str_replace(
				array_keys( $replaces ),
				array_values( $replaces ),
				$searchAppearanceTaxonomy['title']
			);

			aioseo()->dynamicOptions->searchAppearance->taxonomies->{$taxonomy}->metaDescription = str_replace(
				array_keys( $replaces ),
				array_values( $replaces ),
				$searchAppearanceTaxonomy['metaDescription']
			);
		}
	}

	/**
	 * Removes any AIOSEO Post records for revisions.
	 *
	 * @since 4.1.9
	 *
	 * @return void
	 */
	private function removeRevisionRecords() {
		$postsTableName       = aioseo()->core->db->prefix . 'posts';
		$aioseoPostsTableName = aioseo()->core->db->prefix . 'aioseo_posts';
		aioseo()->core->db->execute(
			"DELETE FROM `$aioseoPostsTableName`
			WHERE `post_id` IN (
				SELECT `ID`
				FROM `$postsTableName`
				WHERE `post_parent` != 0
				AND `post_type` = 'revision'
				AND `post_status` = 'inherit'
			)"
		);
	}

	/**
	 * Enables the new shortcodes parsing setting if it was already enabled before as a deprecated setting.
	 *
	 * @since 4.2.0
	 *
	 * @return void
	 */
	private function migrateDeprecatedRunShortcodesSetting() {
		if (
			in_array( 'runShortcodesInDescription', aioseo()->internalOptions->deprecatedOptions, true ) &&
			! aioseo()->options->deprecated->searchAppearance->advanced->runShortcodesInDescription
		) {
			return;
		}

		aioseo()->options->searchAppearance->advanced->runShortcodes = true;
	}

	/**
	 * Add options column.
	 *
	 * @since 4.2.2
	 *
	 * @return void
	 */
	private function addOptionsColumn() {
		if ( ! aioseo()->core->db->columnExists( 'aioseo_posts', 'options' ) ) {
			$tableName = aioseo()->core->db->db->prefix . 'aioseo_posts';
			aioseo()->core->db->execute(
				"ALTER TABLE {$tableName}
				ADD `options` longtext DEFAULT NULL AFTER `limit_modified_date`"
			);

			// Reset the cache for the installed tables.
			aioseo()->internalOptions->database->installedTables = '';
		}
	}

	/**
	 * Remove the tabs column as it is unnecessary.
	 *
	 * @since 4.2.2
	 *
	 * @return void
	 */
	protected function removeTabsColumn() {
		if ( aioseo()->core->db->columnExists( 'aioseo_posts', 'tabs' ) ) {
			$tableName = aioseo()->core->db->db->prefix . 'aioseo_posts';
			aioseo()->core->db->execute(
				"ALTER TABLE {$tableName}
				DROP tabs"
			);
		}
	}

	/**
	 * Migrates the user contact methods to the new format.
	 *
	 * @since 4.2.2
	 *
	 * @return void
	 */
	private function migrateUserContactMethods() {
		$userMetaTableName = aioseo()->core->db->prefix . 'usermeta';

		aioseo()->core->db->execute(
			"UPDATE `$userMetaTableName`
			SET `meta_key` = 'aioseo_facebook_page_url'
			WHERE `meta_key` = 'aioseo_facebook'"
		);

		aioseo()->core->db->execute(
			"UPDATE `$userMetaTableName`
			SET `meta_key` = 'aioseo_twitter_url'
			WHERE `meta_key` = 'aioseo_twitter'"
		);
	}

	/**
	 * Migrates some older values in the Knowledge Panel contact type setting that were removed.
	 *
	 * @since 4.2.4
	 *
	 * @return void
	 */
	public function migrateContactTypes() {
		$oldValue          = aioseo()->options->searchAppearance->global->schema->contactType;
		$oldValueLowerCase = strtolower( (string) $oldValue );

		// Return if there is no value set or manual input is being used.
		if ( ! $oldValue || 'manual' === $oldValueLowerCase ) {
			return;
		}

		switch ( $oldValueLowerCase ) {
			case 'billing support':
			case 'customer support':
			case 'reservations':
			case 'sales':
			case 'technical support':
				// If we still support the value, do nothing.
				return;
			default:
				// Otherwise, migrate the existing value to the manual input field.
				if ( 'bagage tracking' === $oldValueLowerCase ) {
					// Let's also fix this old typo.
					$oldValue = 'Baggage Tracking';
				}

				aioseo()->options->searchAppearance->global->schema->contactType       = 'manual';
				aioseo()->options->searchAppearance->global->schema->contactTypeManual = $oldValue;
		}
	}

	/**
	 * Add an addon column to the notifications table.
	 *
	 * @since 4.2.4
	 *
	 * @return void
	 */
	private function addNotificationsAddonColumn() {
		if ( ! aioseo()->core->db->columnExists( 'aioseo_notifications', 'addon' ) ) {
			$tableName = aioseo()->core->db->db->prefix . 'aioseo_notifications';
			aioseo()->core->db->execute(
				"ALTER TABLE {$tableName}
				ADD `addon` varchar(64) DEFAULT NULL AFTER `slug`"
			);

			// Reset the cache for the installed tables.
			aioseo()->internalOptions->database->installedTables = '';
		}
	}

	/**
	 * Adds the schema column.
	 *
	 * @since 4.2.5
	 *
	 * @return void
	 */
	private function addSchemaColumn() {
		if ( ! aioseo()->core->db->columnExists( 'aioseo_posts', 'schema' ) ) {
			$tableName = aioseo()->core->db->db->prefix . 'aioseo_posts';
			aioseo()->core->db->execute(
				"ALTER TABLE {$tableName}
				ADD `schema` longtext DEFAULT NULL AFTER `seo_score`"
			);
		}
	}

	/**
	 * Schedules the post schema migration.
	 *
	 * @since 4.2.5
	 *
	 * @return void
	 */
	private function schedulePostSchemaMigration() {
		aioseo()->actionScheduler->scheduleSingle( 'aioseo_v4_migrate_post_schema', 10 );
	}

	/**
	 * Migrates then post schema to the new JSON column.
	 *
	 * @since 4.2.5
	 *
	 * @return void
	 */
	public function migratePostSchema() {
		$posts = aioseo()->core->db->start( 'aioseo_posts' )
			->select( '*' )
			->whereRaw( '`schema` IS NULL' )
			->limit( 40 )
			->run()
			->models( 'AIOSEO\\Plugin\\Common\\Models\\Post' );

		if ( empty( $posts ) ) {
			return;
		}

		foreach ( $posts as $post ) {
			$this->migratePostSchemaHelper( $post );
		}

		// Once done, schedule the next action.
		aioseo()->actionScheduler->scheduleSingle( 'aioseo_v4_migrate_post_schema', 30 );
	}

	/**
	 * Schedules the post schema migration to fix the default graphs.
	 *
	 * @since 4.2.6
	 *
	 * @return void
	 */
	private function schedulePostSchemaDefaultMigration() {
		aioseo()->actionScheduler->scheduleSingle( 'aioseo_v4_migrate_post_schema_default', 10 );

		if ( ! aioseo()->cache->get( 'v4_migrate_post_schema_default_date' ) ) {
			aioseo()->cache->update( 'v4_migrate_post_schema_default_date', gmdate( 'Y-m-d H:i:s' ), 3 * MONTH_IN_SECONDS );
		}
	}

	/**
	 * Updates the dashboardWidgets with the new array format.
	 *
	 * @since 4.2.8
	 *
	 * @return void
	 */
	private function migrateDashboardWidgetsOptions() {
		$rawOptions = $this->getRawOptions();

		if ( empty( $rawOptions ) || ! is_bool( $rawOptions['advanced']['dashboardWidgets'] ) ) {
			return;
		}

		$widgets = [ 'seoNews' ];

		// If the dashboardWidgets was activated, let's turn on the other widgets.
		if ( $rawOptions['advanced']['dashboardWidgets'] ) {
			$widgets[] = 'seoOverview';
			$widgets[] = 'seoSetup';
		}

		aioseo()->options->advanced->dashboardWidgets = $widgets;
	}

	/**
	 * Migrates the post schema to the new JSON column again for posts using the default.
	 * This is needed to fix an oversight because in 4.2.5 we didn't migrate any properties set to the default graph.
	 *
	 * @since 4.2.6
	 *
	 * @return void
	 */
	public function migratePostSchemaDefault() {
		$migrationStartDate = aioseo()->cache->get( 'v4_migrate_post_schema_default_date' );
		if ( ! $migrationStartDate ) {
			return;
		}

		$posts = aioseo()->core->db->start( 'aioseo_posts' )
			->select( '*' )
			->where( 'schema_type =', 'default' )
			->whereRaw( "updated < '$migrationStartDate'" )
			->limit( 40 )
			->run()
			->models( 'AIOSEO\\Plugin\\Common\\Models\\Post' );

		if ( empty( $posts ) ) {
			aioseo()->cache->delete( 'v4_migrate_post_schema_default_date' );

			return;
		}

		foreach ( $posts as $post ) {
			$this->migratePostSchemaHelper( $post );
		}

		// Once done, schedule the next action.
		aioseo()->actionScheduler->scheduleSingle( 'aioseo_v4_migrate_post_schema_default', 30 );
	}

	/**
	 * Helper function for the schema migration.
	 *
	 * @since  4.2.5
	 *
	 * @param  Post $aioseoPost The AIOSEO post object.
	 * @return Post             The modified AIOSEO post object.
	 */
	public function migratePostSchemaHelper( $aioseoPost ) {
		$post              = aioseo()->helpers->getPost( $aioseoPost->post_id );
		$schemaType        = $aioseoPost->schema_type;
		$schemaTypeOptions = json_decode( (string) $aioseoPost->schema_type_options );
		$schemaOptions     = Models\Post::getDefaultSchemaOptions( '', $post );

		if ( empty( $schemaTypeOptions ) ) {
			$aioseoPost->schema = $schemaOptions;
			$aioseoPost->save();

			return $aioseoPost;
		}

		// If the post is set to the default schema type, set the default for post type but then also get the properties.
		$isDefault = 'default' === $schemaType;
		if ( $isDefault ) {
			$dynamicOptions = aioseo()->dynamicOptions->noConflict();
			if ( ! empty( $post->post_type ) && $dynamicOptions->searchAppearance->postTypes->has( $post->post_type ) ) {
				$schemaOptions->default->graphName = $dynamicOptions->searchAppearance->postTypes->{$post->post_type}->schemaType;
				$schemaType                        = $dynamicOptions->searchAppearance->postTypes->{$post->post_type}->schemaType;
			}
		}

		$graph = [];
		switch ( $schemaType ) {
			case 'Article':
				$graph = [
					'id'         => 'aioseo-article-' . uniqid(),
					'slug'       => 'article',
					'graphName'  => 'Article',
					'label'      => __( 'Article', 'all-in-one-seo-pack' ),
					'properties' => [
						'type'        => ! empty( $schemaTypeOptions->article->articleType ) ? $schemaTypeOptions->article->articleType : 'Article',
						'name'        => '#post_title',
						'headline'    => '#post_title',
						'description' => '#post_excerpt',
						'image'       => '',
						'keywords'    => '',
						'author'      => [
							'name' => '#author_name',
							'url'  => '#author_url'
						],
						'dates'       => [
							'include'       => true,
							'datePublished' => '',
							'dateModified'  => ''
						]
					]
				];
				break;
			case 'Course':
				$graph = [
					'id'         => 'aioseo-course-' . uniqid(),
					'slug'       => 'course',
					'graphName'  => 'Course',
					'label'      => __( 'Course', 'all-in-one-seo-pack' ),
					'properties' => [
						'name'        => ! empty( $schemaTypeOptions->course->name ) ? $schemaTypeOptions->course->name : '#post_title',
						'description' => ! empty( $schemaTypeOptions->course->description ) ? $schemaTypeOptions->course->description : '#post_excerpt',
						'provider'    => [
							'name'  => ! empty( $schemaTypeOptions->course->provider ) ? $schemaTypeOptions->course->provider : '',
							'url'   => '',
							'image' => ''
						]
					]
				];
				break;
			case 'Product':
				$graph = [
					'id'         => 'aioseo-product-' . uniqid(),
					'slug'       => 'product',
					'graphName'  => 'Product',
					'label'      => __( 'Product', 'all-in-one-seo-pack' ),
					'properties' => [
						'autogenerate' => true,
						'name'         => '#post_title',
						'description'  => ! empty( $schemaTypeOptions->product->description ) ? $schemaTypeOptions->product->description : '#post_excerpt',
						'brand'        => ! empty( $schemaTypeOptions->product->brand ) ? $schemaTypeOptions->product->brand : '',
						'image'        => '',
						'identifiers'  => [
							'sku'  => ! empty( $schemaTypeOptions->product->sku ) ? $schemaTypeOptions->product->sku : '',
							'gtin' => '',
							'mpn'  => ''
						],
						'offer'        => [
							'price'        => ! empty( $schemaTypeOptions->product->price ) ? (float) $schemaTypeOptions->product->price : '',
							'currency'     => ! empty( $schemaTypeOptions->product->currency ) ? $schemaTypeOptions->product->currency : '',
							'availability' => ! empty( $schemaTypeOptions->product->availability ) ? $schemaTypeOptions->product->availability : '',
							'validUntil'   => ! empty( $schemaTypeOptions->product->priceValidUntil ) ? $schemaTypeOptions->product->priceValidUntil : ''
						],
						'rating'       => [
							'minimum' => 1,
							'maximum' => 5
						],
						'reviews'      => []
					]
				];

				$identifierType = ! empty( $schemaTypeOptions->product->identifierType ) ? $schemaTypeOptions->product->identifierType : '';
				if ( preg_match( '/gtin/i', $identifierType ) ) {
					$graph['properties']['identifiers']['gtin'] = $identifierType;
				}

				if ( preg_match( '/mpn/i', $identifierType ) ) {
					$graph['properties']['identifiers']['mpn'] = $identifierType;
				}

				$reviews = ! empty( $schemaTypeOptions->product->reviews ) ? $schemaTypeOptions->product->reviews : [];
				if ( ! empty( $reviews ) ) {
					foreach ( $reviews as $reviewData ) {
						$reviewData = json_decode( $reviewData );
						if ( empty( $reviewData ) ) {
							continue;
						}

						$graph['properties']['reviews'][] = [
							'rating'   => $reviewData->rating,
							'headline' => $reviewData->headline,
							'content'  => $reviewData->content,
							'author'   => $reviewData->author
						];
					}
				}
				break;
			case 'Recipe':
				$graph = [
					'id'         => 'aioseo-recipe-' . uniqid(),
					'slug'       => 'recipe',
					'graphName'  => 'Recipe',
					'label'      => __( 'Recipe', 'all-in-one-seo-pack' ),
					'properties' => [
						'name'         => ! empty( $schemaTypeOptions->recipe->name ) ? $schemaTypeOptions->recipe->name : '#post_title',
						'description'  => ! empty( $schemaTypeOptions->recipe->description ) ? $schemaTypeOptions->recipe->description : '#post_excerpt',
						'author'       => ! empty( $schemaTypeOptions->recipe->author ) ? $schemaTypeOptions->recipe->author : '#author_name',
						'ingredients'  => ! empty( $schemaTypeOptions->recipe->ingredients ) ? $schemaTypeOptions->recipe->ingredients : '',
						'dishType'     => ! empty( $schemaTypeOptions->recipe->dishType ) ? $schemaTypeOptions->recipe->dishType : '',
						'cuisineType'  => ! empty( $schemaTypeOptions->recipe->cuisineType ) ? $schemaTypeOptions->recipe->cuisineType : '',
						'keywords'     => ! empty( $schemaTypeOptions->recipe->keywords ) ? $schemaTypeOptions->recipe->keywords : '',
						'image'        => ! empty( $schemaTypeOptions->recipe->image ) ? $schemaTypeOptions->recipe->image : '',
						'nutrition'    => [
							'servings' => ! empty( $schemaTypeOptions->recipe->servings ) ? $schemaTypeOptions->recipe->servings : '',
							'calories' => ! empty( $schemaTypeOptions->recipe->calories ) ? $schemaTypeOptions->recipe->calories : ''
						],
						'timeRequired' => [
							'preparation' => ! empty( $schemaTypeOptions->recipe->preparationTime ) ? $schemaTypeOptions->recipe->preparationTime : '',
							'cooking'     => ! empty( $schemaTypeOptions->recipe->cookingTime ) ? $schemaTypeOptions->recipe->cookingTime : ''
						],
						'instructions' => []
					]
				];

				$instructions = ! empty( $schemaTypeOptions->recipe->instructions ) ? $schemaTypeOptions->recipe->instructions : [];
				if ( ! empty( $instructions ) ) {
					foreach ( $instructions as $instructionData ) {
						$instructionData = json_decode( $instructionData );
						if ( empty( $instructionData ) ) {
							continue;
						}

						$graph['properties']['instructions'][] = [
							'name'  => '',
							'text'  => $instructionData->content,
							'image' => ''
						];
					}
				}
				break;
			case 'SoftwareApplication':
				$graph = [
					'id'         => 'aioseo-software-application-' . uniqid(),
					'slug'       => 'software-application',
					'graphName'  => 'SoftwareApplication',
					'label'      => __( 'Software', 'all-in-one-seo-pack' ),
					'properties' => [
						'name'            => ! empty( $schemaTypeOptions->software->name ) ? $schemaTypeOptions->software->name : '#post_title',
						'description'     => '#post_excerpt',
						'price'           => ! empty( $schemaTypeOptions->software->price ) ? (float) $schemaTypeOptions->software->price : '',
						'currency'        => ! empty( $schemaTypeOptions->software->currency ) ? $schemaTypeOptions->software->currency : '',
						'operatingSystem' => ! empty( $schemaTypeOptions->software->operatingSystems ) ? $schemaTypeOptions->software->operatingSystems : '',
						'category'        => ! empty( $schemaTypeOptions->software->category ) ? $schemaTypeOptions->software->category : '',
						'rating'          => [
							'value'   => '',
							'minimum' => 1,
							'maximum' => 5
						],
						'review'          => [
							'headline' => '',
							'content'  => '',
							'author'   => ''
						]
					]
				];

				$reviews = ! empty( $schemaTypeOptions->software->reviews ) ? $schemaTypeOptions->software->reviews : [];
				if ( ! empty( $reviews[0] ) ) {
					$reviewData = json_decode( $reviews[0] );
					if ( empty( $reviewData ) ) {
						break;
					}

					$graph['properties']['rating']['value'] = $reviewData->rating;
					$graph['properties']['review'] = [
						'headline' => $reviewData->headline,
						'content'  => $reviewData->content,
						'author'   => $reviewData->author
					];
				}
				break;
			case 'WebPage':
				if ( 'FAQPage' === $schemaTypeOptions->webPage->webPageType ) {
					$graph = [
						'id'         => 'aioseo-faq-page-' . uniqid(),
						'slug'       => 'faq-page',
						'graphName'  => 'FAQPage',
						'label'      => __( 'FAQ Page', 'all-in-one-seo-pack' ),
						'properties' => [
							'type'        => $schemaTypeOptions->webPage->webPageType,
							'name'        => '#post_title',
							'description' => '#post_excerpt',
							'questions'   => []
						]
					];

					$faqs = $schemaTypeOptions->faq->pages;
					if ( ! empty( $faqs ) ) {
						foreach ( $faqs as $faqData ) {
							$faqData = json_decode( $faqData );
							if ( empty( $faqData ) ) {
								continue;
							}

							$graph['properties']['questions'][] = [
								'question' => $faqData->question,
								'answer'   => $faqData->answer
							];
						}
					}
				} else {
					$graph = [
						'id'         => 'aioseo-web-page-' . uniqid(),
						'slug'       => 'web-page',
						'graphName'  => 'WebPage',
						'label'      => __( 'Web Page', 'all-in-one-seo-pack' ),
						'properties' => [
							'type'        => $schemaTypeOptions->webPage->webPageType,
							'name'        => '',
							'description' => ''
						]
					];
				}
				break;
			case 'default':
				$dynamicOptions = aioseo()->dynamicOptions->noConflict();
				if ( ! empty( $post->post_type ) && $dynamicOptions->searchAppearance->postTypes->has( $post->post_type ) ) {
					$schemaOptions->defaultGraph = $dynamicOptions->searchAppearance->postTypes->{$post->post_type}->schemaType;
				}
				break;
			case 'none':
				// If "none', we simply don't have to migrate anything.
			default:
				break;
		}

		if ( ! empty( $graph ) ) {
			if ( $isDefault ) {
				$schemaOptions->default->data->{$schemaType} = $graph;
			} else {
				$schemaOptions->graphs[]           = $graph;
				$schemaOptions->default->isEnabled = false;
			}
		}

		$aioseoPost->schema = $schemaOptions;
		$aioseoPost->save();

		return $aioseoPost;
	}
}