<?php
/**
* Uninstall all WP Mail SMTP data.
*
* @since 1.3.0
*/
// Exit if accessed directly.
if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
exit;
}
// Prevent data removal if Pro plugin is active.
if ( is_plugin_active( 'wp-mail-smtp-pro/wp_mail_smtp.php' ) ) {
return;
}
// Load plugin file.
require_once 'wp_mail_smtp.php';
require_once dirname( __FILE__ ) . '/vendor/woocommerce/action-scheduler/action-scheduler.php';
global $wpdb;
/*
* Remove Legacy options.
*/
$options = [
'_amn_smtp_last_checked',
'pepipost_ssl',
'pepipost_port',
'pepipost_pass',
'pepipost_user',
'smtp_pass',
'smtp_user',
'smtp_auth',
'smtp_ssl',
'smtp_port',
'smtp_host',
'mail_set_return_path',
'mailer',
'mail_from_name',
'mail_from',
];
/**
* Remove AM announcement posts.
*/
$am_announcement_params = [
'post_type' => [ 'amn_smtp' ],
'post_status' => 'any',
'numberposts' => - 1,
'fields' => 'ids',
];
/**
* Disable Action Schedule Queue Runner, to prevent a fatal error on the shutdown WP hook.
*/
if ( class_exists( 'ActionScheduler_QueueRunner' ) ) {
$as_queue_runner = \ActionScheduler_QueueRunner::instance();
if ( method_exists( $as_queue_runner, 'unhook_dispatch_async_request' ) ) {
$as_queue_runner->unhook_dispatch_async_request();
}
}
// WP MS uninstall process.
//phpcs:disable WPForms.Formatting.EmptyLineAfterAssigmentVariables.AddEmptyLine, WPForms.PHP.BackSlash.UseShortSyntax
if ( is_multisite() ) {
$main_site_settings = get_blog_option( get_main_site_id(), 'wp_mail_smtp', [] );
$network_wide = ! empty( $main_site_settings['general']['network_wide'] );
$network_uninstall = ! empty( $main_site_settings['general']['uninstall'] );
$sites = get_sites();
foreach ( $sites as $site ) {
$settings = get_blog_option( $site->blog_id, 'wp_mail_smtp', [] );
// Confirm network site admin has decided to remove all data, otherwise skip.
if (
( $network_wide && ! $network_uninstall ) ||
( ! $network_wide && empty( $settings['general']['uninstall'] ) )
) {
continue;
}
/*
* Delete network site plugin options.
*/
foreach ( $options as $option ) {
delete_blog_option( $site->blog_id, $option );
}
// Switch to the current network site.
switch_to_blog( $site->blog_id );
// Delete plugin settings.
$wpdb->query( "DELETE FROM {$wpdb->options} WHERE option_name LIKE 'wp\_mail\_smtp%'" ); // phpcs:ignore WordPress.DB
// Delete plugin user meta.
$wpdb->query( "DELETE FROM {$wpdb->usermeta} WHERE meta_key LIKE 'wp\_mail\_smtp\_%'" ); // phpcs:ignore WordPress.DB
// Remove any transients we've left behind.
$wpdb->query( "DELETE FROM {$wpdb->options} WHERE option_name LIKE '\_transient\_wp\_mail\_smtp\_%'" ); // phpcs:ignore WordPress.DB
$wpdb->query( "DELETE FROM {$wpdb->options} WHERE option_name LIKE '\_site\_transient\_wp\_mail\_smtp\_%'" ); // phpcs:ignore WordPress.DB
$wpdb->query( "DELETE FROM {$wpdb->options} WHERE option_name LIKE '\_transient\_timeout\_wp\_mail\_smtp\_%'" ); // phpcs:ignore WordPress.DB
$wpdb->query( "DELETE FROM {$wpdb->options} WHERE option_name LIKE '\_site\_transient\_timeout\_wp\_mail\_smtp\_%'" ); // phpcs:ignore WordPress.DB
// Delete debug events table.
$debug_events_table = \WPMailSMTP\Admin\DebugEvents\DebugEvents::get_table_name();
$wpdb->query( "DROP TABLE IF EXISTS $debug_events_table;" ); // phpcs:ignore WordPress.DB
/*
* Delete network site product announcements.
*/
$announcements = get_posts( $am_announcement_params );
if ( ! empty( $announcements ) ) {
foreach ( $announcements as $announcement ) {
wp_delete_post( $announcement, true );
}
}
// Delete queue table.
$queue_table = \WPMailSMTP\Queue\Queue::get_table_name();
$wpdb->query( "DROP TABLE IF EXISTS $queue_table;" ); // phpcs:ignore WordPress.DB
// Delete all queue attachments.
( new \WPMailSMTP\Queue\Attachments() )->delete_attachments();
/*
* Cleanup network site data for Pro plugin only.
*/
if (
function_exists( 'wp_mail_smtp' ) &&
is_readable( wp_mail_smtp()->plugin_path . '/src/Pro/Pro.php' )
) {
// Delete logs table.
$table = \WPMailSMTP\Pro\Emails\Logs\Logs::get_table_name();
$wpdb->query( "DROP TABLE IF EXISTS $table;" ); // phpcs:ignore WordPress.DB
// Delete attachments tables.
$attachment_files_table = \WPMailSMTP\Pro\Emails\Logs\Attachments\Attachments::get_attachment_files_table_name();
$wpdb->query( "DROP TABLE IF EXISTS $attachment_files_table;" ); // phpcs:ignore WordPress.DB
$email_attachments_table = \WPMailSMTP\Pro\Emails\Logs\Attachments\Attachments::get_email_attachments_table_name();
$wpdb->query( "DROP TABLE IF EXISTS $email_attachments_table;" ); // phpcs:ignore WordPress.DB
// Delete all attachments if any.
( new \WPMailSMTP\Pro\Emails\Logs\Attachments\Attachments() )->delete_all_attachments();
// Delete tracking tables.
$tracking_events_table = \WPMailSMTP\Pro\Emails\Logs\Tracking\Tracking::get_events_table_name();
$wpdb->query( "DROP TABLE IF EXISTS $tracking_events_table;" ); // phpcs:ignore WordPress.DB
$tracking_links_table = \WPMailSMTP\Pro\Emails\Logs\Tracking\Tracking::get_links_table_name();
$wpdb->query( "DROP TABLE IF EXISTS $tracking_links_table;" ); // phpcs:ignore WordPress.DB
}
/*
* Drop all Action Scheduler data and unschedule all plugin ActionScheduler actions.
*/
( new \WPMailSMTP\Tasks\Tasks() )->remove_all();
$meta_table = \WPMailSMTP\Tasks\Meta::get_table_name();
$wpdb->query( "DROP TABLE IF EXISTS $meta_table;" ); // phpcs:ignore WordPress.DB
// Delete current sub-site wp-mail-smtp uploads folder.
\WPMailSMTP\Uploads::delete_upload_dir();
// Restore the current network site back to the original one.
restore_current_blog();
}
} else { // Non WP MS uninstall process (for normal WP installs).
// Confirm user has decided to remove all data, otherwise stop.
$settings = get_option( 'wp_mail_smtp', [] );
if ( empty( $settings['general']['uninstall'] ) ) {
return;
}
/*
* Delete plugin options.
*/
foreach ( $options as $option ) {
delete_option( $option );
}
// Delete plugin settings.
$wpdb->query( "DELETE FROM {$wpdb->options} WHERE option_name LIKE 'wp\_mail\_smtp%'" ); // phpcs:ignore WordPress.DB
// Delete plugin user meta.
$wpdb->query( "DELETE FROM {$wpdb->usermeta} WHERE meta_key LIKE 'wp\_mail\_smtp\_%'" ); // phpcs:ignore WordPress.DB
// Remove any transients we've left behind.
$wpdb->query( "DELETE FROM {$wpdb->options} WHERE option_name LIKE '\_transient\_wp\_mail\_smtp\_%'" ); // phpcs:ignore WordPress.DB
$wpdb->query( "DELETE FROM {$wpdb->options} WHERE option_name LIKE '\_site\_transient\_wp\_mail\_smtp\_%'" ); // phpcs:ignore WordPress.DB
$wpdb->query( "DELETE FROM {$wpdb->options} WHERE option_name LIKE '\_transient\_timeout\_wp\_mail\_smtp\_%'" ); // phpcs:ignore WordPress.DB
$wpdb->query( "DELETE FROM {$wpdb->options} WHERE option_name LIKE '\_site\_transient\_timeout\_wp\_mail\_smtp\_%'" ); // phpcs:ignore WordPress.DB
// Delete debug events table.
$debug_events_table = \WPMailSMTP\Admin\DebugEvents\DebugEvents::get_table_name();
$wpdb->query( "DROP TABLE IF EXISTS $debug_events_table;" ); // phpcs:ignore WordPress.DB
/*
* Remove product announcements.
*/
$announcements = get_posts( $am_announcement_params );
if ( ! empty( $announcements ) ) {
foreach ( $announcements as $announcement ) {
wp_delete_post( $announcement, true );
}
}
// Delete queue table.
$queue_table = \WPMailSMTP\Queue\Queue::get_table_name();
$wpdb->query( "DROP TABLE IF EXISTS $queue_table;" ); // phpcs:ignore WordPress.DB
// Delete all queue attachments.
( new \WPMailSMTP\Queue\Attachments() )->delete_attachments();
/*
* Cleanup data for Pro plugin only.
*/
if (
function_exists( 'wp_mail_smtp' ) &&
is_readable( wp_mail_smtp()->plugin_path . '/src/Pro/Pro.php' )
) {
// Delete logs table.
$table = \WPMailSMTP\Pro\Emails\Logs\Logs::get_table_name();
$wpdb->query( "DROP TABLE IF EXISTS $table;" ); // phpcs:ignore WordPress.DB
// Delete attachments tables.
$attachment_files_table = \WPMailSMTP\Pro\Emails\Logs\Attachments\Attachments::get_attachment_files_table_name();
$wpdb->query( "DROP TABLE IF EXISTS $attachment_files_table;" ); // phpcs:ignore WordPress.DB
$email_attachments_table = \WPMailSMTP\Pro\Emails\Logs\Attachments\Attachments::get_email_attachments_table_name();
$wpdb->query( "DROP TABLE IF EXISTS $email_attachments_table;" ); // phpcs:ignore WordPress.DB
// Delete all attachments if any.
( new \WPMailSMTP\Pro\Emails\Logs\Attachments\Attachments() )->delete_all_attachments();
// Delete tracking tables.
$tracking_events_table = \WPMailSMTP\Pro\Emails\Logs\Tracking\Tracking::get_events_table_name();
$wpdb->query( "DROP TABLE IF EXISTS $tracking_events_table;" ); // phpcs:ignore WordPress.DB
$tracking_links_table = \WPMailSMTP\Pro\Emails\Logs\Tracking\Tracking::get_links_table_name();
$wpdb->query( "DROP TABLE IF EXISTS $tracking_links_table;" ); // phpcs:ignore WordPress.DB
}
/*
* Drop all Action Scheduler data and unschedule all plugin ActionScheduler actions.
*/
( new \WPMailSMTP\Tasks\Tasks() )->remove_all();
$meta_table = \WPMailSMTP\Tasks\Meta::get_table_name();
$wpdb->query( "DROP TABLE IF EXISTS $meta_table;" ); // phpcs:ignore WordPress.DB
// Delete wp-mail-smtp uploads folder.
\WPMailSMTP\Uploads::delete_upload_dir();
}
//phpcs:enable WPForms.Formatting.EmptyLineAfterAssigmentVariables.AddEmptyLine, WPForms.PHP.BackSlash.UseShortSyntax