bibhamrokhanpin/wp-content/__plugins/one-user-avatar/includes/class-wp-user-avatar-update.php

<?php
/**
 * Updates for legacy settings.
 *
 * @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
 */

class WP_User_Avatar_Update {
	/**
	 * Constructor
	 * @since 1.8
	 * @uses bool $wpua_default_avatar_updated
	 * @uses bool $wpua_media_updated
	 * @uses bool $wpua_users_updated
	 * @uses add_action()
	 */
	public function __construct() {
		global $wpua_default_avatar_updated, $wpua_media_updated, $wpua_users_updated;

		if ( empty( $wpua_default_avatar_updated ) ) {
			add_action( 'admin_init', array( $this, 'wpua_default_avatar' ) );
		}

		if( empty( $wpua_users_updated ) ) {
			add_action( 'admin_init', array( $this, 'wpua_user_meta' ) );
		}

		if ( empty( $wpua_media_updated ) ) {
			add_action( 'admin_init', array( $this, 'wpua_media_state' ) );
		}
	}

	/**
	 * Update default avatar to new format
	 * @since 1.4
	 * @uses string $avatar_default
	 * @uses string $mustache_original
	 * @uses int $wpua_avatar_default
	 * @uses update_option()
	 * @uses wp_get_attachment_image_src()
	 */
	public function wpua_default_avatar() {
		global $avatar_default, $mustache_original, $wpua_avatar_default;

		// If default avatar is the old mustache URL, update it
		if ( $avatar_default == $mustache_original ) {
			update_option( 'avatar_default', 'wp_user_avatar' );
		}

		// If user had an image URL as the default avatar, replace with ID instead
		if ( ! empty( $wpua_avatar_default ) ) {
			$wpua_avatar_default_image = wp_get_attachment_image_src( $wpua_avatar_default, 'medium' );

			if ( $avatar_default == $wpua_avatar_default_image[0] ) {
				update_option( 'avatar_default', 'wp_user_avatar' );
			}
		}

		update_option( 'wp_user_avatar_default_avatar_updated', '1' );
	}

	/**
	 * Rename user meta to match database settings
	 * @since 1.4
	 * @uses int $blog_id
	 * @uses object $wpdb
	 * @uses delete_user_meta()
	 * @uses get_blog_prefix()
	 * @uses get_user_meta()
	 * @uses get_users()
	 * @uses update_option()
	 * @uses update_user_meta()
	 */
	public function wpua_user_meta() {
		global $blog_id, $wpdb;

		$wpua_metakey = $wpdb->get_blog_prefix( $blog_id ) . 'user_avatar';

		// If database tables start with something other than wp_
		if ( 'wp_user_avatar' != $wpua_metakey ) {
			$users = get_users();

			// Move current user metakeys to new metakeys
			foreach ( $users as $user ) {
				$wpua = get_user_meta( $user->ID, 'wp_user_avatar', true );

				if ( ! empty( $wpua ) ) {
					update_user_meta( $user->ID, $wpua_metakey, $wpua );
					delete_user_meta( $user->ID, 'wp_user_avatar' );
				}
			}
		}

		update_option( 'wp_user_avatar_users_updated', '1' );
	}

	/**
	 * Add media state to existing avatars
	 * @since 1.4
	 * @uses int $blog_id
	 * @uses object $wpdb
	 * @uses add_post_meta()
	 * @uses get_blog_prefix()
	 * @uses get_results()
	 * @uses update_option()
	 */
	public function wpua_media_state() {
		global $blog_id, $wpdb;

		// Find all users with WPUA
		$wpua_metakey = $wpdb->get_blog_prefix( $blog_id ) . 'user_avatar';

		$wpuas = $wpdb->get_results( $wpdb->prepare(
			"SELECT * FROM $wpdb->usermeta WHERE meta_key = %s AND meta_value != %d AND meta_value != %d",
			$wpua_metakey,
			0,
			''
		) );

		foreach( $wpuas as $usermeta ) {
			add_post_meta( $usermeta->meta_value, '_wp_attachment_wp_user_avatar', $usermeta->user_id );
		}

		update_option( 'wp_user_avatar_media_updated', '1' );
	}
}

/**
 * Initialize
 * @since 1.9.2
 */
function wpua_update_init() {
	global $wpua_update;

	if ( ! isset( $wpua_update ) ) {
		$wpua_update = new WP_User_Avatar_Update();
	}

	return $wpua_update;
}
add_action('init', 'wpua_update_init');