Viewing File: /home/ubuntu/allinonecluster-landing/blog/wp-content/plugins/web-stories/includes/uninstall.php

<?php
/**
 * Uninstall helpers.
 *
 * @link      https://github.com/googleforcreators/web-stories-wp
 *
 * @copyright 2020 Google LLC
 * @license   https://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
 */

/**
 * Copyright 2020 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

namespace Google\Web_Stories;

use Google\Web_Stories\Media\Base_Color;
use Google\Web_Stories\Media\Blurhash;
use Google\Web_Stories\Media\Media_Source_Taxonomy;
use Google\Web_Stories\Media\Video\Is_Gif;
use Google\Web_Stories\Media\Video\Muting;
use Google\Web_Stories\Media\Video\Optimization;
use Google\Web_Stories\Media\Video\Poster;
use Google\Web_Stories\Media\Video\Trimming;
use Google\Web_Stories\Taxonomy\Category_Taxonomy;
use Google\Web_Stories\Taxonomy\Tag_Taxonomy;
use Google\Web_Stories\User\Preferences;
use WP_Term;
use WP_Term_Query;

/**
 * Deletes options and transients.
 *
 * @since 1.0.0
 */
function delete_options(): void {
	global $wpdb;

	$prefix = 'web_stories\_%';

	// phpcs:ignore WordPress.DB.DirectDatabaseQuery
	$options = $wpdb->get_col(
		$wpdb->prepare(
			"SELECT option_name FROM $wpdb->options WHERE option_name LIKE %s",
			$prefix
		)
	);

	if ( ! empty( $options ) ) {
		array_map( 'delete_option', (array) $options );
	}


	// phpcs:ignore WordPress.DB.DirectDatabaseQuery
	$transients = $wpdb->get_col(
		$wpdb->prepare(
			"SELECT option_name FROM $wpdb->options WHERE option_name LIKE %s OR option_name LIKE %s",
			'_transient_' . $prefix,
			'_transient_timeout_' . $prefix
		)
	);

	if ( ! empty( $transients ) ) {
		array_map( 'delete_option', (array) $transients );
	}
}

/**
 * Deletes options and transients on multisite.
 *
 * @since 1.0.0
 */
function delete_site_options(): void {
	global $wpdb;

	$prefix = 'web_stories\_%';

	// phpcs:ignore WordPress.DB.DirectDatabaseQuery
	$options = $wpdb->get_results(
		$wpdb->prepare(
			"SELECT * FROM $wpdb->sitemeta WHERE meta_key LIKE %s",
			$prefix
		)
	);

	if ( ! empty( $options ) ) {
		foreach ( (array) $options as $option ) {
			delete_network_option( $option->site_id, $option->meta_key );
		}
	}

	// phpcs:ignore WordPress.DB.DirectDatabaseQuery
	$transients = $wpdb->get_col(
		$wpdb->prepare(
			"SELECT meta_key FROM $wpdb->sitemeta WHERE meta_key LIKE %s OR meta_key LIKE %s",
			'_site_transient_' . $prefix,
			'_site_transient_timeout_' . $prefix
		)
	);

	if ( ! empty( $transients ) ) {
		array_map( 'delete_site_option', (array) $transients );
	}
}

/**
 * Deletes all associated post meta data.
 *
 * @since 1.0.0
 */
function delete_stories_post_meta(): void {
	delete_post_meta_by_key( Base_Color::BASE_COLOR_POST_META_KEY );
	delete_post_meta_by_key( Poster::POSTER_POST_META_KEY );
	delete_post_meta_by_key( Poster::POSTER_ID_POST_META_KEY );
	delete_post_meta_by_key( Optimization::OPTIMIZED_ID_POST_META_KEY );
	delete_post_meta_by_key( Muting::MUTED_ID_POST_META_KEY );
	delete_post_meta_by_key( Muting::IS_MUTED_POST_META_KEY );
	delete_post_meta_by_key( Trimming::TRIM_POST_META_KEY );
	delete_post_meta_by_key( Blurhash::BLURHASH_POST_META_KEY );
	delete_post_meta_by_key( Is_Gif::IS_GIF_POST_META_KEY );
}

/**
 * Deletes all associated user meta data.
 *
 * @since 1.3.0
 */
function delete_stories_user_meta(): void {
	delete_metadata( 'user', 0, Preferences::OPTIN_META_KEY, '', true );
	delete_metadata( 'user', 0, Preferences::ONBOARDING_META_KEY, '', true );
	delete_metadata( 'user', 0, Preferences::MEDIA_OPTIMIZATION_META_KEY, '', true );
}

/**
 * Deletes all stories & templates.
 *
 * @since 1.0.0
 */
function delete_posts(): void {
	// phpcs:ignore WordPressVIPMinimum.Functions.RestrictedFunctions.get_posts_get_posts -- False positive.
	$cpt_posts = get_posts(
		[
			'fields'           => 'ids',
			'suppress_filters' => false,
			'post_status'      => 'any',
			'post_type'        => [
				Story_Post_Type::POST_TYPE_SLUG,
				Page_Template_Post_Type::POST_TYPE_SLUG,
			],
			'posts_per_page'   => - 1,
		]
	);

	foreach ( $cpt_posts as $post_id ) {
		wp_delete_post( (int) $post_id, true );
	}
}

/**
 * Deletes all media source terms.
 *
 * @since 1.10.0
 */
function delete_terms(): void {
	$taxonomies = [];

	$injector = Services::get_injector();
	if ( ! method_exists( $injector, 'make' ) ) {
		return;
	}

	$taxonomies[] = $injector->make( Media_Source_Taxonomy::class )->get_taxonomy_slug();
	$taxonomies[] = $injector->make( Category_Taxonomy::class )->get_taxonomy_slug();
	$taxonomies[] = $injector->make( Tag_Taxonomy::class )->get_taxonomy_slug();

	foreach ( $taxonomies as $taxonomy ) {
		clean_taxonomy_cache( $taxonomy );
	}

	$term_query = new WP_Term_Query();
	$terms      = $term_query->query(
		[
			'taxonomy'   => $taxonomies,
			'hide_empty' => false,
		]
	);

	if ( empty( $terms ) || ! \is_array( $terms ) ) {
		return;
	}

	foreach ( $terms as $term ) {
		if ( $term instanceof WP_Term ) {
			wp_delete_term( $term->term_id, $term->taxonomy );
		}
	}
}

/**
 * Remove user capabilities.
 *
 * @since 1.0.0
 */
function remove_caps(): void {
	$capabilities = Services::get( 'user.capabilities' );
	$capabilities->remove_caps_from_roles();
}

/**
 * Delete all data on a site.
 *
 * @since 1.0.0
 */
function delete_site(): void {
	delete_options();
	delete_posts();
	delete_terms();
	delete_stories_post_meta();
	remove_caps();
}