File "uninstall.php"

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Charset: utf-8

<?php
/**
 * Remove user metadata and options on plugin delete.
 *
 * @package    One User Avatar
 * @author     Bangbay Siboliban
 * @author     Flippercode
 * @author     ProfilePress
 * @author     One Designs
 * @copyright  2013-2014 Bangbay Siboliban
 * @copyright  2014-2020 Flippercode
 * @copyright  2020-2021 ProfilePress
 * @copyright  2021 One Designs
 * @version    2.3.9
 */

/**
 * @since 1.4
 * @uses int $blog_id
 * @uses object $wpdb
 * @uses delete_option()
 * @uses delete_post_meta_by_key()
 * @uses delete_user_meta()
 * @uses get_users()
 * @uses get_blog_prefix()
 * @uses is_multisite()
 * @uses switch_to_blog()
 * @uses update_option()
 * @uses wp_get_sites()
 */

if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
	die( 'You are not allowed to call this page directly.' );
}

global $blog_id, $wpdb;

$users = get_users();

// Remove settings for all sites in multisite
if ( is_multisite() ) {
	$blogs = wp_get_sites();

	foreach ( $users as $user ) {
		foreach ( $blogs as $blog ) {
			delete_user_meta( $user->ID, $wpdb->get_blog_prefix( $blog->blog_id ) . 'user_avatar' );
		}
	}

	foreach ( $blogs as $blog ) {
		switch_to_blog( $blog->blog_id );

		delete_option( 'avatar_default_wp_user_avatar' );
		delete_option( 'wp_user_avatar_allow_upload' );
		delete_option( 'wp_user_avatar_disable_gravatar' );
		delete_option( 'wp_user_avatar_edit_avatar' );
		delete_option( 'wp_user_avatar_load_scripts' );
		delete_option( 'wp_user_avatar_resize_crop' );
		delete_option( 'wp_user_avatar_resize_h' );
		delete_option( 'wp_user_avatar_resize_upload' );
		delete_option( 'wp_user_avatar_resize_w' );
		delete_option( 'wp_user_avatar_tinymce' );
		delete_option( 'wp_user_avatar_upload_size_limit' );
		delete_option( 'wp_user_avatar_default_avatar_updated' );
		delete_option( 'wp_user_avatar_media_updated' );
		delete_option( 'wp_user_avatar_users_updated' );
		delete_option( 'wpua_has_gravatar' );
	}

	restore_current_blog();
} else {
	foreach ( $users as $user ) {
		delete_user_meta( $user->ID, $wpdb->get_blog_prefix( $blog_id ) . 'user_avatar' );
	}

	delete_option( 'avatar_default_wp_user_avatar' );
	delete_option( 'wp_user_avatar_allow_upload' );
	delete_option( 'wp_user_avatar_disable_gravatar' );
	delete_option( 'wp_user_avatar_edit_avatar' );
	delete_option( 'wp_user_avatar_load_scripts' );
	delete_option( 'wp_user_avatar_resize_crop' );
	delete_option( 'wp_user_avatar_resize_h' );
	delete_option( 'wp_user_avatar_resize_upload' );
	delete_option( 'wp_user_avatar_resize_w' );
	delete_option( 'wp_user_avatar_tinymce' );
	delete_option( 'wp_user_avatar_upload_size_limit' );
	delete_option( 'wp_user_avatar_default_avatar_updated' );
	delete_option( 'wp_user_avatar_media_updated' );
	delete_option( 'wp_user_avatar_users_updated' );
	delete_option( 'wpua_has_gravatar' );
}

// Delete post meta
delete_post_meta_by_key( '_wp_attachment_wp_user_avatar' );

// Reset all default avatars to Mystery Man
update_option( 'avatar_default', 'mystery' );