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Current File : /home/ailwtbdh/www/wp-content/plugins/wpforo/classes/Members.php
<?php

namespace wpforo\classes;

use stdClass;
use WP_Error;
use wpforo\admin\listtables\Members as MembersListTable;
use wpforo\modules\reactions\Reactions;

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


class Members {
    private $default;
    private $fields;
    private $countries;
    private $timezones;
    public  $login_min_length;
    public  $login_max_length;
    public  $pass_min_length;
    public  $pass_max_length;
    public  $list_table;
    private $touched_userids           = [];
    private $front_delete_email_buffer = null;

    function __construct() {
        $this->init_defaults();
        $this->init_hooks();
    }

    private function init_defaults() {
        $this->login_min_length = 3;
        $this->login_max_length = 30;
        $this->pass_min_length  = 6;
        $this->pass_max_length  = 20;
        $this->default          = new stdClass();
        $this->default->member  = [
                'user_login'          => '',
                'user_nicename'       => '',
                'user_email'          => '',
                'user_url'            => '',
                'user_registered'     => '0000-00-00 00:00:00',
                'user_activation_key' => '',
                'display_name'        => '',

                'first_name' => '',
                'last_name'  => '',

                'userid'             => 0,
                'title'              => '',
                'groupid'            => 0,
                'secondary_groupids' => [],
                'groupids'           => [],
                'avatar'             => '',
                'cover'              => '',

                'posts'         => 0,
                'topics'        => 0,
                'questions'     => 0,
                'answers'       => 0,
                'comments'      => 0,
                'reactions_in'  => [],
                'reactions_out' => [],
                'points'        => 0,
                'custom_points' => 0,

                'online_time'        => 0,
                'timezone'           => '',
                'location'           => '',
                'signature'          => '',
                'occupation'         => '',
                'about'              => '',
                'status'             => 'inactive',
                'is_email_confirmed' => 0,
                'is_mention_muted'   => 0,

                'fields' => [],

                'group_name'  => '',
                'group_color' => '',

                'profile_url' => '',
                'dname'       => '',
                'rating'      => [
                        'level'   => 0,
                        'percent' => 0,
                        'color'   => $this->rating( 0, 'color' ),
                        'title'   => $this->rating( 0, 'title' ),
                        'badge'   => $this->rating( 0, 'icon' ),
                ],
        ];
        $this->default->action  = [
                'label'                => 'Action Button',
                'ico'                  => '<svg height="12" width="12" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M224 256A128 128 0 1 0 224 0a128 128 0 1 0 0 256zm-45.7 48C79.8 304 0 383.8 0 482.3C0 498.7 13.3 512 29.7 512H418.3c16.4 0 29.7-13.3 29.7-29.7C448 383.8 368.2 304 269.7 304H178.3z"/></svg>',
                'callback_for_can'     => '',
                'callback_for_get_url' => '',
                'data'                 => [],
                'confirm_msg'          => '',
        ];

        $this->login_min_length = apply_filters( 'wpforo_login_min_length', $this->login_min_length );
        $this->login_max_length = apply_filters( 'wpforo_login_max_length', $this->login_max_length );
        $this->pass_min_length  = apply_filters( 'wpforo_pass_min_length', $this->pass_min_length );
        $this->pass_max_length  = apply_filters( 'wpforo_pass_max_length', $this->pass_max_length );
    }

    private function init_hooks() {
        if( is_admin() ) add_action( 'wpforo_after_init', [ $this, 'init_list_table' ] );
        add_action( 'delete_user_form', [ $this, 'show_delete_form' ], 10, 2 );
        add_action( 'register_new_user', [ $this, 'after_register_new_user' ] );
        add_action( 'after_password_reset', [ $this, 'after_password_reset' ] );
        add_action( 'wp_login', [ $this, 'wp_login' ], 10, 2 );
        add_action( 'set_current_user', [ $this, 'init_current_user' ] );
        add_action( 'clean_user_cache', function( $userid ) { $this->reset( $userid ); } );
        add_action( 'init', function() { if( ! WPF()->current_userid ) $this->init_current_user(); } );
        add_action( 'set_logged_in_cookie', function( $logged_in_cookie ) {
            $cookie              = explode( '|', $logged_in_cookie );
            WPF()->session_token = (string) wpfval( $cookie, 2 );
        } );

        add_action( 'wpforo_after_add_topic', [ $this, 'after_add_topic' ] );
        add_action( 'wpforo_after_delete_topic', [ $this, 'after_delete_topic' ] );
        add_action( 'wpforo_topic_status_update', [ $this, 'after_topic_status_update' ] );
        add_action( 'wpforo_before_merge_topic', [ $this, 'before_merge_topic' ], 10, 3 );
        add_action( 'wpforo_after_merge_topic', [ $this, 'after_merge_topic' ] );
        add_action( 'wpforo_after_move_topic', [ $this, 'after_move_topic' ] );

        add_action( 'wpforo_after_add_post', [ $this, 'after_add_post' ] );
        add_action( 'wpforo_after_delete_post', [ $this, 'after_delete_post' ] );
        add_action( 'wpforo_post_status_update', [ $this, 'after_post_status_update' ] );

        add_action( 'wpforo_after_add_reaction', [ $this, 'after_add_reaction' ] );
        add_action( 'wpforo_after_edit_reaction', [ $this, 'after_edit_reaction' ], 10, 2 );
        add_action( 'wpforo_before_delete_reaction', [ $this, 'before_delete_reaction' ], 10, 2 );
        add_action( 'wpforo_after_delete_reaction', [ $this, 'after_delete_reaction' ] );

        add_action( 'wpforo_after_delete_user', [ $this, 'after_delete_user' ], 11, 2 );

        add_action( 'wpforo_after_activate_user', [ $this, 'after_activate_user' ] );

        add_action( 'wpforo_before_front_delete_user', [ $this, 'buffer_before_front_delete_user' ] );
        add_action( 'wpforo_after_front_delete_user', [ $this, 'after_front_delete_user' ] );
    }

    public function init_list_table() {
        if( wpfval( $_GET, 'page' ) === wpforo_prefix_slug( 'members' ) ) {
            $this->list_table = new MembersListTable();
            $this->list_table->prepare_items();
        }
    }

    /**
     * @param array $member
     *
     * @return array
     */
    public function decode( $member ) {
        $reaction_types               = array_map( '__return_zero', array_flip( Reactions::get_type_list() ) );
        $member                       = array_merge( $this->default->member, (array) $member );
        $member['userid']             = wpforo_bigintval( $member['userid'] );
        $member['first_name']         = trim( strip_tags( (string) $member['first_name'] ) );
        $member['last_name']          = trim( strip_tags( (string) $member['last_name'] ) );
        $member['groupid']            = intval( $member['groupid'] );
        $member['secondary_groupids'] = array_map(
                'intval',
                (array) ( is_scalar( $member['secondary_groupids'] ) ? explode(
                        ',',
                        $member['secondary_groupids']
                ) : $member['secondary_groupids'] )
        );
        $member['secondary_groupids'] = array_diff( $member['secondary_groupids'], (array) $member['groupid'] );
        $member['groupids']           = array_unique(
                array_filter( array_merge( (array) $member['groupid'], $member['secondary_groupids'] ) )
        );
        $member['avatar']             = preg_replace( '#^https?://#iu', '//', esc_url( (string) $member['avatar'] ) );
        $member['cover']              = preg_replace( '#^https?://#iu', '//', esc_url( (string) $member['cover'] ) );
        $member['topics']             = intval( $member['topics'] );
        $member['posts']              = intval( $member['posts'] );
        $member['questions']          = intval( $member['questions'] );
        $member['answers']            = intval( $member['answers'] );
        $member['comments']           = intval( $member['comments'] );

        sort( $member['secondary_groupids'], SORT_NUMERIC );
        sort( $member['groupids'], SORT_NUMERIC );

        $member['reactions_in']            = array_map(
                'intval',
                (array) ( wpforo_is_json( $member['reactions_in'] ) ? json_decode(
                        $member['reactions_in'],
                        true
                ) : $member['reactions_in'] )
        );
        $member['reactions_in']['__ALL__'] = 0;
        foreach( $member['reactions_in'] as $r ) $member['reactions_in']['__ALL__'] += $r;
        $member['reactions_in'] = array_merge( $reaction_types, $member['reactions_in'] );

        $member['reactions_out']            = array_map(
                'intval',
                (array) ( wpforo_is_json( $member['reactions_out'] ) ? json_decode(
                        $member['reactions_out'],
                        true
                ) : $member['reactions_out'] )
        );
        $member['reactions_out']['__ALL__'] = 0;
        foreach( $member['reactions_out'] as $r ) $member['reactions_out']['__ALL__'] += $r;
        $member['reactions_out'] = array_merge( $reaction_types, $member['reactions_out'] );

        $member['custom_points'] = floatval( $member['custom_points'] );
        $member['points']        = $member['custom_points'] ?: $this->calc_points( $member );
        $member['rating']        = $this->calc_rating( $member['points'] );

        $member['online_time']        = (int) ( $member['online_time'] && ! is_numeric(
                $member['online_time']
        ) ? strtotime(
                (string) $member['online_time'] . ' GMT'
        ) : $member['online_time'] );
        $member['is_email_confirmed'] = (bool) (int) $member['is_email_confirmed'];
        $member['is_mention_muted']   = (bool) (int) $member['is_mention_muted'];

        $member['title']       = trim( strip_tags( (string) $member['title'] ) );
        $member['profile_url'] = $this->get_profile_url( $member );
        $member['dname']       = wpforo_user_dname( $member );

        $member['fields'] = (array) ( wpforo_is_json( $member['fields'] ) ? json_decode(
                $member['fields'],
                true
        ) : $member['fields'] );
        //		$member           = wpforo_array_ordered_intersect_key( $member, $this->default->member );

        if( ! $member['userid'] ) $member['timezone'] = '';

        return array_merge( $member['fields'], $member );
    }

    /** @TODO use this function for member all insert|update queries
     * @param $member
     *
     * @return array
     */
    private function encode( $member ) {
        $member                       = $this->decode( $member );
        $member['secondary_groupids'] = implode( ',', $member['secondary_groupids'] );
        $member['groupids']           = implode( ',', $member['groupids'] );
        unset( $member['reactions_in']['__ALL__'], $member['reactions_out']['__ALL__'] );
        $member['reactions_in']       = wp_json_encode( $member['reactions_in'] );
        $member['reactions_out']      = wp_json_encode( $member['reactions_out'] );
        $member['is_email_confirmed'] = intval( $member['is_email_confirmed'] );
        $member['is_mention_muted']   = intval( $member['is_mention_muted'] );
        $member['fields']             = wp_json_encode( $member['fields'] );

        return $member;
    }

    private function fix_action( $action ) {
        return array_merge( $this->default->action, $action );
    }

    private function _get_actions( $user ) {
        $userid  = wpforo_bigintval( $user['userid'] );
        $actions = [
                'edit'        => [
                        'label'                => wpforo_phrase( 'Edit Account Information', false ),
                        'ico'                  => '<svg height="12" width="12" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 640 512"><path fill="currentColor" d="M224 0a128 128 0 1 1 0 256A128 128 0 1 1 224 0zM178.3 304h91.4c11.8 0 23.4 1.2 34.5 3.3c-2.1 18.5 7.4 35.6 21.8 44.8c-16.6 10.6-26.7 31.6-20 53.3c4 12.9 9.4 25.5 16.4 37.6s15.2 23.1 24.4 33c15.7 16.9 39.6 18.4 57.2 8.7v.9c0 9.2 2.7 18.5 7.9 26.3H29.7C13.3 512 0 498.7 0 482.3C0 383.8 79.8 304 178.3 304zM436 218.2c0-7 4.5-13.3 11.3-14.8c10.5-2.4 21.5-3.7 32.7-3.7s22.2 1.3 32.7 3.7c6.8 1.5 11.3 7.8 11.3 14.8v17.7c0 7.8 4.8 14.8 11.6 18.7c6.8 3.9 15.1 4.5 21.8 .6l13.8-7.9c6.1-3.5 13.7-2.7 18.5 2.4c7.6 8.1 14.3 17.2 20.1 27.2s10.3 20.4 13.5 31c2.1 6.7-1.1 13.7-7.2 17.2l-14.4 8.3c-6.5 3.7-10 10.9-10 18.4s3.5 14.7 10 18.4l14.4 8.3c6.1 3.5 9.2 10.5 7.2 17.2c-3.3 10.6-7.8 21-13.5 31s-12.5 19.1-20.1 27.2c-4.8 5.1-12.5 5.9-18.5 2.4l-13.8-7.9c-6.7-3.9-15.1-3.3-21.8 .6c-6.8 3.9-11.6 10.9-11.6 18.7v17.7c0 7-4.5 13.3-11.3 14.8c-10.5 2.4-21.5 3.7-32.7 3.7s-22.2-1.3-32.7-3.7c-6.8-1.5-11.3-7.8-11.3-14.8V467.8c0-7.9-4.9-14.9-11.7-18.9c-6.8-3.9-15.2-4.5-22-.6l-13.5 7.8c-6.1 3.5-13.7 2.7-18.5-2.4c-7.6-8.1-14.3-17.2-20.1-27.2s-10.3-20.4-13.5-31c-2.1-6.7 1.1-13.7 7.2-17.2l14-8.1c6.5-3.8 10.1-11.1 10.1-18.6s-3.5-14.8-10.1-18.6l-14-8.1c-6.1-3.5-9.2-10.5-7.2-17.2c3.3-10.6 7.7-21 13.5-31s12.5-19.1 20.1-27.2c4.8-5.1 12.4-5.9 18.5-2.4l13.6 7.8c6.8 3.9 15.2 3.3 22-.6c6.9-3.9 11.7-11 11.7-18.9V218.2zm92.1 133.5a48.1 48.1 0 1 0 -96.1 0 48.1 48.1 0 1 0 96.1 0z"/></svg>',
                        'callback_for_can'     => function() {
                            return WPF()->perm->user_can_edit_account();
                        },
                        'callback_for_get_url' => function() use ( $user ) {
                            return WPF()->member->get_profile_url( $user, 'account' );
                        },
                ],
                'edit_dash'   => [
                        'label'                => wpforo_phrase( 'Edit User in Dashboard', false ),
                        'ico'                  => '<svg height="12" width="12" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 640 512"><path fill="currentColor" d="M224 256A128 128 0 1 0 224 0a128 128 0 1 0 0 256zm-45.7 48C79.8 304 0 383.8 0 482.3C0 498.7 13.3 512 29.7 512H322.8c-3.1-8.8-3.7-18.4-1.4-27.8l15-60.1c2.8-11.3 8.6-21.5 16.8-29.7l40.3-40.3c-32.1-31-75.7-50.1-123.9-50.1H178.3zm435.5-68.3c-15.6-15.6-40.9-15.6-56.6 0l-29.4 29.4 71 71 29.4-29.4c15.6-15.6 15.6-40.9 0-56.6l-14.4-14.4zM375.9 417c-4.1 4.1-7 9.2-8.4 14.9l-15 60.1c-1.4 5.5 .2 11.2 4.2 15.2s9.7 5.6 15.2 4.2l60.1-15c5.6-1.4 10.8-4.3 14.9-8.4L576.1 358.7l-71-71L375.9 417z"/></svg>',
                        'callback_for_can'     => function() {
                            return current_user_can( 'administrator' );
                        },
                        'callback_for_get_url' => function() use ( $userid ) {
                            return admin_url( "user-edit.php?user_id=" . $userid );
                        },
                ],
                'ban'         => [
                        'label'                => ( $user['status'] === 'banned' ? wpforo_phrase(
                                'Unban User',
                                false
                        ) : wpforo_phrase(
                                'Ban User',
                                false
                        ) ),
                        'ico'                  => '<svg height="12" width="12" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 640 512"><path fill="currentColor" d="M224 256A128 128 0 1 0 224 0a128 128 0 1 0 0 256zm-45.7 48C79.8 304 0 383.8 0 482.3C0 498.7 13.3 512 29.7 512H392.6c-5.4-9.4-8.6-20.3-8.6-32V352c0-2.1 .1-4.2 .3-6.3c-31-26-71-41.7-114.6-41.7H178.3zM528 240c17.7 0 32 14.3 32 32v48H496V272c0-17.7 14.3-32 32-32zm-80 32v48c-17.7 0-32 14.3-32 32V480c0 17.7 14.3 32 32 32H608c17.7 0 32-14.3 32-32V352c0-17.7-14.3-32-32-32V272c0-44.2-35.8-80-80-80s-80 35.8-80 80z"/></svg>',
                        'callback_for_can'     => function() use ( $userid ) {
                            return $userid !== WPF()->current_userid && ( WPF()->usergroup->can(
                                                    'bm'
                                            ) || wpforo_current_user_is( 'admin' ) );
                        },
                        'callback_for_get_url' => function() use ( $userid ) {
                            return '';
                        },
                        'data'                 => [
                                'currentstate'   => (int) ( $user['status'] === 'banned' ),
                                'active_label'   => wpforo_phrase( 'Unban User', false ),
                                'inactive_label' => wpforo_phrase( 'Ban User', false ),
                        ],
                        'confirm_msg'          => wpforo_phrase( 'Please confirm you want to do this action?', false ),
                ],
                'delete'      => [
                        'label'                => wpforo_phrase( 'Delete Account', false ),
                        'ico'                  => '<svg height="12" width="12" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 640 512"><path fill="currentColor" d="M96 128a128 128 0 1 1 256 0A128 128 0 1 1 96 128zM0 482.3C0 383.8 79.8 304 178.3 304h91.4C368.2 304 448 383.8 448 482.3c0 16.4-13.3 29.7-29.7 29.7H29.7C13.3 512 0 498.7 0 482.3zM471 143c9.4-9.4 24.6-9.4 33.9 0l47 47 47-47c9.4-9.4 24.6-9.4 33.9 0s9.4 24.6 0 33.9l-47 47 47 47c9.4 9.4 9.4 24.6 0 33.9s-24.6 9.4-33.9 0l-47-47-47 47c-9.4 9.4-24.6 9.4-33.9 0s-9.4-24.6 0-33.9l47-47-47-47c-9.4-9.4-9.4-24.6 0-33.9z"/></svg>',
                        'callback_for_can'     => function() use ( $userid ) {
                            $self     = $userid === WPF()->current_userid && ! is_super_admin( $userid ) && apply_filters(
                                            'wpforo_can_user_self_delete',
                                            true
                                    );
                            $not_self = $userid !== WPF()->current_userid && ( current_user_can( 'administrator' ) || WPF()->usergroup->can( 'dm' ) ) && WPF()->perm->user_can_manage_user(
                                            WPF()->current_userid,
                                            $userid
                                    );

                            return $self || $not_self;
                        },
                        'callback_for_get_url' => function() use ( $userid ) {
                            return wp_nonce_url(
                                    trim( WPF()->member->get_profile_url( $userid ), '/' ) . '/?wpfaction=user_delete',
                                    'user_delete',
                                    '_wpfnonce'
                            );
                        },
                        'confirm_msg'          => wpforo_phrase( 'Please confirm you want to do this action?', false ),
                ],
                'delete_dash' => [
                        'label'                => wpforo_phrase( 'Delete User in Dashboard', false ),
                        'ico'                  => '<svg height="12" width="12" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 640 512"><path fill="currentColor" d="M38.8 5.1C28.4-3.1 13.3-1.2 5.1 9.2S-1.2 34.7 9.2 42.9l592 464c10.4 8.2 25.5 6.3 33.7-4.1s6.3-25.5-4.1-33.7L381.9 274c48.5-23.2 82.1-72.7 82.1-130C464 64.5 399.5 0 320 0C250.4 0 192.4 49.3 178.9 114.9L38.8 5.1zM545.5 512H528L284.3 320h-59C136.2 320 64 392.2 64 481.3c0 17 13.8 30.7 30.7 30.7H545.3l.3 0z"/></svg>',
                        'callback_for_can'     => function() use ( $userid ) {
                            return ( current_user_can( 'administrator' ) && WPF()->perm->user_can_manage_user(
                                            WPF()->current_userid,
                                            $userid
                                    ) && $userid !== WPF()->current_userid );
                        },
                        'callback_for_get_url' => function() use ( $userid ) {
                            return admin_url( wp_nonce_url( "users.php?action=delete&user=" . $userid, 'bulk-users' ) );
                        },
                ],
        ];

        return array_map( [ $this, 'fix_action' ], apply_filters( 'wpforo_member_get_actions', $actions, $user ) );
    }

    public function get_action( $user, $key ) {
        $actions = $this->_get_actions( $user );

        return wpfval( $actions, $key );
    }

    public function get_actions( $user ) {
        $actions = $this->_get_actions( $user );

        return array_filter( $actions, function( $action ) use ( $user ) {
            if( is_callable( $action['callback_for_can'] ) ) return call_user_func( $action['callback_for_can'] );

            return true;
        } );
    }

    private function add_profile( $args ) {
        if( ! $userid = wpforo_bigintval( wpfval( $args, 'userid' ) ) ) return false;
        $sql = "INSERT IGNORE INTO `" . WPF()->tables->profiles . "` (`userid`, `title`, `groupid`, `timezone`, `about`) VALUES ( %d, %s, %d, %s, %s )";
        $sql = WPF()->db->prepare(
                $sql,
                $userid,
                sanitize_text_field( wpfval( $args, 'title' ) ) ?: wpforo_setting( 'profiles', 'default_title' ),
                (int) wpfval( $args, 'groupid' ) ?: WPF()->usergroup->default_groupid,
                sanitize_text_field( wpfval( $args, 'timezone' ) ) ?: '',
                stripslashes( wpforo_kses( trim( (string) wpfval( $args, 'about' ) ), 'user_description' ) ) ?: ''
        );

        $r = WPF()->db->query( $sql );
        $this->reset( $userid );

        return $r;
    }

    function create( $data ) {
        if( ! wpforo_setting( 'authorization', 'user_register' ) ) {
            WPF()->notice->add( 'User registration is disabled.', 'error' );

            return false;
        }

        $user_fields = [];
        if( ! empty( $data ) ) {
            if( wpfval( $data, 'wpfreg' ) ) {
                $user_fields = $data['wpfreg'];
            } else {
                $user_fields = $data;
            }
        }

        //-- START -- copied from update code
        //Define $user
        $user = $user_fields;

        //Define $userid
        $userid = intval( wpfval( $user, 'userid' ) );

        //Check custom fields and merge to $user array
        if( wpfval( $data, 'data' ) && is_array( $data['data'] ) && ! empty( $data['data'] ) ) {
            $custom_fields = $data['data'];
            $user          = array_merge( $custom_fields, $user );
        }

        //Check file uploading custom fields and merge to $user array
        $file_data   = isset( $_FILES['data']['name'] ) && $_FILES['data']['name'] && is_array(
                $_FILES['data']['name']
        ) ? array_filter( $_FILES['data']['name'] ) : [];
        $file_fields = WPF()->form->prepare_file_args( $file_data, $userid );
        if( wpfval( $file_fields, 'fields' ) ) {
            $user = array_merge( $file_fields['fields'], $user );
        }

        //Validate fields
        $form_fields = $this->get_register_fields();
        $result      = WPF()->form->validate( $user, $form_fields );
        if( wpfval( $result, 'error' ) ) {
            if( wpforo_is_admin() && wpfval( $result['error'], 0 ) ) {
                wp_die( $result['error'][0] );
            } else {
                WPF()->notice->add( $result['error'], 'error' );

                return false;
            }
        }
        //-- END -- copied from update code

        $user_fields = apply_filters( 'wpforo_create_profile', $user_fields );

        if( ! $user_fields ) {
            WPF()->notice->add( 'Empty fields', 'error' );

            return false;
        } elseif( wpfval( $user_fields, 'error' ) ) {
            WPF()->notice->add( sanitize_text_field( $user_fields['error'] ), 'error' );

            return false;
        }

        if( ! wpforo_setting( 'authorization', 'user_register_email_confirm' ) && ! empty( $user_fields ) && is_array(
                        $user_fields
                ) && ! empty( $user_fields['user_pass1'] ) ) {

            remove_action( 'register_new_user', 'wp_send_new_user_notifications' );
            remove_action( 'register_new_user', 'wpforo_send_new_user_notifications' );
            add_action( 'register_new_user', function( $user_id ) {
                wpforo_send_new_user_notifications( $user_id, 'admin' );
            } );

            do_action( 'wpforo_create_profile_before', $user_fields );

            $errors = new WP_Error();

            // Security: extract only expected keys instead of extract()
            $user_login = isset( $user_fields['user_login'] ) ? $user_fields['user_login'] : '';
            $user_email = isset( $user_fields['user_email'] ) ? $user_fields['user_email'] : '';
            $user_pass1 = isset( $user_fields['user_pass1'] ) ? $user_fields['user_pass1'] : '';
            $user_pass2 = isset( $user_fields['user_pass2'] ) ? $user_fields['user_pass2'] : '';
            $sanitized_user_login = sanitize_user( $user_login );
            $user_email           = apply_filters( 'user_registration_email', $user_email );
            $user_pass1           = trim( substr( (string) $user_pass1, 0, 100 ) );
            $user_pass2           = trim( substr( (string) $user_pass2, 0, 100 ) );
            $illegal_user_logins  = array_map( 'strtolower', (array) apply_filters( 'illegal_user_logins', [] ) );

            if( $sanitized_user_login == '' ) {
                $errors->add( 'empty_username', __( '<strong>ERROR</strong>: Please enter a username.' ) );
                WPF()->notice->add( 'Username is missed.', 'error' );

                return false;
            } elseif( ! validate_username( $user_login ) ) {
                $errors->add(
                        'invalid_username',
                        __(
                                '<strong>ERROR</strong>: This username is invalid because it uses illegal characters. Please enter a valid username.'
                        )
                );
                WPF()->notice->add( 'Illegal character in username.', 'error' );

                return false;
            } elseif( strlen( (string) $user_login ) < $this->login_min_length || strlen(
                                                                                          (string) $user_login
                                                                                  ) > $this->login_max_length ) {
                WPF()->notice->add(
                        'Username length must be between %d characters and %d characters.',
                        'error',
                        [ $this->login_min_length, $this->login_max_length ]
                );

                return false;
            } elseif( username_exists( $sanitized_user_login ) ) {
                $errors->add(
                        'username_exists',
                        __(
                                '<strong>ERROR</strong>: This username is already registered. Please choose another one.'
                        )
                );
                WPF()->notice->add( 'Username exists. Please insert another.', 'error' );

                return false;
            } elseif( in_array( strtolower( $sanitized_user_login ), $illegal_user_logins ) ) {
                $errors->add(
                        'invalid_username',
                        __( '<strong>ERROR</strong>: Sorry, that username is not allowed.' )
                );
                WPF()->notice->add(
                        'ERROR: invalid_username. Sorry, that username is not allowed. Please insert another.',
                        'error'
                );

                return false;
            } elseif( $user_email == '' ) {
                $errors->add( 'empty_email', __( '<strong>ERROR</strong>: Please type your email address.' ) );
                WPF()->notice->add( 'Insert your Email address.', 'error' );

                return false;
            } elseif( ! is_email( $user_email ) ) {
                $errors->add( 'invalid_email', __( '<strong>ERROR</strong>: The email address isn&#8217;t correct.' ) );
                WPF()->notice->add( 'Invalid Email address', 'error' );

                return false;
            } elseif( email_exists( $user_email ) ) {
                $errors->add(
                        'email_exists',
                        __(
                                '<strong>ERROR</strong>: This email is already registered, please choose another one.'
                        )
                );
                WPF()->notice->add( 'Email address exists. Please insert another.', 'error' );

                return false;
            } elseif( strlen( $user_pass1 ) < $this->pass_min_length || strlen(
                                                                                $user_pass1
                                                                        ) > $this->pass_max_length ) {
                WPF()->notice->add(
                        'Password length must be between %d characters and %d characters.',
                        'error',
                        [ $this->pass_min_length, $this->pass_max_length ]
                );

                return false;
            } elseif( $user_pass1 != $user_pass2 ) {
                WPF()->notice->add( 'Password mismatch.', 'error' );

                return false;
            } else {
                do_action( 'register_post', $sanitized_user_login, $user_email, $errors );
                $errors = apply_filters( 'registration_errors', $errors, $sanitized_user_login, $user_email );
                if( $errors->get_error_code() ) {
                    $user_fields = [];
                    foreach( $errors->errors as $u_err ) $user_fields[] = $u_err[0];
                    WPF()->notice->add( $user_fields, 'error' );

                    return false;
                }
                $user_id = wp_create_user( $sanitized_user_login, $user_pass1, $user_email );
                if( ! is_wp_error( $user_id ) && $user_id ) {
                    do_action( 'register_new_user', $user_id );
                    do_action( 'wpforo_create_user_after', $data );
                    wp_signon( [ 'user_login' => $sanitized_user_login, 'user_password' => $user_pass1 ] );
                    WPF()->notice->clear();
                    WPF()->notice->add( 'Success!', 'success' );

                    return $user_id;
                }
            }
        } elseif( wpforo_setting(
                          'authorization',
                          'user_register_email_confirm'
                  ) && ! empty( $user_fields['user_login'] ) && ! empty( $user_fields['user_email'] ) ) {
            if( strlen( (string) $user_fields['user_login'] ) < $this->login_min_length || strlen(
                                                                                                   (string) $user_fields['user_login']
                                                                                           ) > $this->login_max_length ) {
                WPF()->notice->add(
                        'Username length must be between %d characters and %d characters.',
                        'error',
                        [ $this->login_min_length, $this->login_max_length ]
                );

                return false;
            }
            if( is_multisite() && apply_filters( 'wpforo_mu_signup', false ) ) {
                wpmu_signup_user( $user_fields['user_login'], $user_fields['user_email'] );
                WPF()->notice->clear();
                WPF()->notice->add( 'Success! Please check your mail for confirmation.', 'success' );

                return true;
            } else {
                $user_id = register_new_user( $user_fields['user_login'], $user_fields['user_email'] );
            }
            if( ! is_wp_error( $user_id ) && $user_id ) {
                do_action( 'wpforo_create_user_after', $data );
                WPF()->notice->clear();
                WPF()->notice->add( 'Success! Please check your mail for confirmation.', 'success' );

                return $user_id;
            }
        }

        if( ! empty( $user_id->errors ) ) {
            $user_fields = [];
            foreach( $user_id->errors as $u_err ) $user_fields[] = $u_err[0];
            WPF()->notice->add( $user_fields, 'error' );

            return false;
        }

        WPF()->notice->add( 'Registration Error', 'error' );

        return false;
    }

    /**
     * Updates user data
     *
     * @param array $data - User data as a simple array( field => value ) OR
     *                      $data['member'] = array( field => value )   user and profile fields - Account form
     *                      $data['wpfreg'] = array( field => value )   user and profile fields - Registration form
     *                      $data['data']   = array( field => value )   user custom fields
     *
     *                      $data['member']['userid'] or $data['userid'] is required
     *
     * @param string|array $type User data update types (comma separated)
     *                      $type = 'full'           user fields, profile fields, custom fields
     *                      $type = 'user'           only user fields (wp_users table)
     *                      $type = 'profile'        only profile fields (wp_wpforo_profiles table)
     *                      $type = 'custom_fields'  only custom fields (wp_wpforo_profiles table > fields column)
     *                      $type = 'profile, custom_fields'
     *
     * @param boolean $check_permissions Whether check the current editor permissions or not
     *
     * @return  false|array  wpForo User array
     * @since  1.5.0
     *
     */
    public function update( $data, $type = 'full', $check_permissions = true ) {
        $type = (array) $type;

        switch( WPF()->current_object['template'] ) {
            case 'register':
                $form        = 'wpfreg';
                $form_fields = $this->get_register_fields();
            break;
            default:
                $form        = 'member';
                $form_fields = $this->get_account_fields();
            break;
        }
        if( ! $form_fields ) {
            WPF()->notice->add( 'Form template not found', 'error' );

            return false;
        }

        if( ! wpfkey( $data, $form ) ) {
            if( in_array( 'custom_fields', $type ) && count( $type ) === 1 ) {
                if( ! wpfval( $data, 'data' ) ) {
                    $data['data'] = $data;
                    if( wpfkey( $data, 'data', 'userid' ) ) unset( $data['data']['userid'] );
                }
            } else {
                $data[ $form ] = $data;
            }
        }
        if( wpfval( $data, 'userid' ) && ! wpfval(
                        $data,
                        $form,
                        'userid'
                ) ) {
            $data[ $form ]['userid'] = $data['userid'];
        }

        if( wpfval( $data, $form, 'userid' ) ) {
            $result_user    = true;
            $result_fields  = true;
            $result_profile = true;
            $custom_fields  = [];

            //Define $user
            $user = $data[ $form ];

            //Define $userid
            $userid = intval( $data[ $form ]['userid'] );

            //Check profile editor permissions
            if( $check_permissions ) WPF()->perm->can_edit_user( $userid );

            //Check custom fields and merge to $user array
            if( wpfkey( $data, 'data' ) && is_array( $data['data'] ) && ! empty( $data['data'] ) ) {
                $custom_fields = $data['data'];
                $user          = array_merge( $custom_fields, $user );
            }

            //Check file uploading custom fields and merge to $user array
            $file_data   = isset( $_FILES['data']['name'] ) && $_FILES['data']['name'] && is_array(
                    $_FILES['data']['name']
            ) ? array_filter( $_FILES['data']['name'], function( $key ) {
                if( trim( (string) $key ) && ( $field = $this->get_field( $key ) ) ) {
                    if( wpfval( $field, 'type' ) === 'file' ) {
                        $mime_type          = wpfval( $_FILES, 'data', 'type', $key );
                        $mime_types         = wp_get_mime_types();
                        $allowed_mime_types = get_allowed_mime_types();
                        $name               = wpfval( $_FILES, 'data', 'name', $key );
                        $ext                = pathinfo( $name, PATHINFO_EXTENSION );
                        $size               = intval( $field['fileSize'] );
                        $fileExtensions     = array_filter(
                                (array) ( is_scalar( $field['fileExtensions'] ) ? explode(
                                        ',',
                                        trim( (string) $field['fileExtensions'] )
                                ) : $field['fileExtensions'] )
                        );
                        if( $fileExtensions ) {
                            if( in_array( $ext, $fileExtensions ) ) {
                                $extensions = explode( '|', array_search( $mime_type, $mime_types ) );
                                $e          = in_array( $ext, $extensions );
                            } else {
                                $e = false;
                            }
                        } else {
                            $extensions = explode( '|', array_search( $mime_type, $allowed_mime_types ) );
                            $e          = in_array( $ext, $extensions );
                        }

                        return ! empty( $e ) && wpfval( $_FILES, 'data', 'size', $key ) <= ( $size * 1024 * 1024 );
                    }
                }

                return false;
            },                ARRAY_FILTER_USE_KEY ) : [];
            $file_fields = WPF()->form->prepare_file_args( $file_data, $userid );
            if( wpfval( $file_fields, 'fields' ) ) {
                $user          = array_merge( $file_fields['fields'], $user );
                $custom_fields = ( ! empty( $custom_fields ) ) ? array_merge(
                        $custom_fields,
                        $file_fields['fields']
                ) : $file_fields['fields'];
            }

            //Hooks
            $user = apply_filters( 'wpforo_update_profile', $user );
            do_action( 'wpforo_update_profile_before', $user );
            if( wpfval( $user, 'error' ) || empty( $user ) ) {
                $error_message = ( wpfval( $user, 'error_message' ) ) ? sanitize_text_field(
                        $user['error_message']
                ) : 'Unknown error in profile editing hook. Please disable all plugins and check it again.';
                WPF()->notice->add( $error_message, 'error' );

                return false;
            }

            //Validate avatar_url
            if( wpfval( $user, 'avatar_type' ) === 'remote' && wpfval( $user, 'avatar_url' ) ) {
                if( ! is_avatar_url( $user['avatar_url'] ) ) {
                    WPF()->notice->add( 'The avatar URL is not an image file.', 'error' );

                    return false;
                }
            }

            //Validate fields
            $result = WPF()->form->validate( $user, $form_fields );
            if( wpfval( $result, 'error' ) ) {
                if( is_admin() && wpfval( $result['error'], 0 ) ) {
                    wp_die( $result['error'][0] );
                } else {
                    WPF()->notice->add( $result['error'], 'error' );

                    return false;
                }
            }

            if( $gid = (int) wpfval( $user, 'groupid' ) ) {
                $err = '';
                if( WPF()->current_object['template'] !== 'register' ) {
                    if( WPF()->form->owner() || ! wpforo_current_user_is( 'admin' ) ) {
                        $err = 'You have no permission to edit Usergroup field';
                    }
                } else {
                    if( in_array( $gid, [ 1, 2, 4 ], true ) ) {
                        $err = 'Admin and Moderator Usergroups are not permitted';
                    } else {
                        $f = $this->get_field( 'groupid' );
                        if( wpfval( $f, 'allowedGroupIds' ) ) {
                            $allowedGroupIds = wpforo_parse_args( $f['allowedGroupIds'] );
                            if( ! in_array( $gid, $allowedGroupIds, true ) ) {
                                $err = 'The selected Usergroup cannot be set';
                            }
                        } else {
                            $err = 'The selected Usergroup is not found in allowed list';
                        }
                    }
                }

                if( $err ) {
                    unset( $user['groupid'] );
                }
            }

            if( $sgids = array_filter( array_map( 'intval', (array) wpfval( $user, 'secondary_groupids' ) ) ) ) {
                $participant_fields_list = $this->get_participant_fields_list( $form_fields, true );
                $f                       = $this->get_field( 'secondary_groupids' );
                if(
                        in_array( 'secondary_groupids', $participant_fields_list )
                        && ( WPF()->current_object['template'] === 'register'
                             || ( WPF()->form->owner() && $f['isEditable'] )
                             || ( ! WPF()->form->owner() && in_array( WPF()->current_user_groupid, (array) $f['canEdit'] ) )
                             || wpforo_current_user_is( 'admin' )
                        )
                ) {
                    if( ! empty( $sgids ) ) {
                        $secondary_groupids = WPF()->usergroup->get_secondary_groupids();
                        foreach( $sgids as $sgid ) {
                            if( in_array( $sgid, [ 1, 2, 4 ], true ) ) {
                                $user['secondary_groupids'] = array_diff( $user['secondary_groupids'], [ $sgid ] );
                            }
                            if( ! in_array( $sgid, $secondary_groupids ) ) {
                                $user['secondary_groupids'] = array_diff( $user['secondary_groupids'], [ $sgid ] );
                            }
                        }
                    }
                } else {
                    unset( $user['secondary_groupids'] );
                }
            }

            //Sanitize fields
            $user = WPF()->form->sanitize( $user, $form_fields );

            //Update User Fields
            if( ! empty( $user ) && ( in_array( 'full', $type ) || in_array( 'user', $type ) ) ) {
                $result_user = $this->update_user_fields( $userid, $user, false );
            }

            //Update Profile Fields
            if( ! empty( $user ) && ( in_array( 'full', $type ) || in_array( 'profile', $type ) ) ) {
                $result_profile = $this->update_profile_fields( $userid, $user, false );
            }

            //Password field validation and update
            $result_password = WPF()->form->validate_password( $user );
            if( $result_password === false ) {
                $result_password = true;
            }
            if( wpfval( $result_password, 'error' ) ) {
                WPF()->notice->add( $result_password['error'], 'error' );
                $result_password = false;
            }
            if( $result_password && wpfval( $user, 'old_pass' ) && wpfval( $user, 'user_pass1' ) ) {
                $result_password = $this->change_password( $user['old_pass'], $user['user_pass1'], $userid );
            }

            //Upload avatar
            if( wpfval( $user, 'avatar_type' ) === 'custom' ) {
                $this->upload_avatar( $userid );
            }

            //Update Custom Fields
            if( ! empty( $custom_fields ) && ( in_array( 'full', $type ) || in_array( 'custom_fields', $type ) ) ) {
                $result_fields = $this->update_custom_fields( $userid, $custom_fields, false );
            }

            //Upload Files from Custom Fields
            if( wpfval( $file_fields, 'files' ) ) {
                $this->upload_files( $file_fields['files'] );
            }

            //Reset this user cache
            $this->reset( $userid );

            if( $result_user === false || $result_profile === false || $result_fields === false || $result_password === false ) {
                return false;
            } else {
                WPF()->notice->add( 'Profile updated successfully', 'success' );
                do_action( 'wpforo_update_profile_after', $user );

                return $user;
            }
        }

        return false;
    }

    public function update_user_fields( $userid, $data, $check_permissions = true ) {
        $result_user = true;
        if( $check_permissions ) WPF()->perm->can_edit_user( $userid );

        //User Fields
        if( wpfkey( $data, 'display_name' ) ) {
            $user_fields['display_name'] = $data['display_name'];
            $user_fields_types[]         = '%s';
        }
        if( wpfkey( $data, 'user_email' ) ) {
            $user_fields['user_email'] = $data['user_email'];
            $user_fields_types[]       = '%s';
        }
        if( wpfkey( $data, 'user_nicename' ) ) {
            if( ! wpfval( $data, 'user_nicename' ) ) {
                $user_info             = get_userdata( $userid );
                $data['user_nicename'] = sanitize_title( sanitize_user( $user_info->user_nicename, true ) );
            }
            $user_fields['user_nicename'] = $data['user_nicename'];
            $user_fields_types[]          = '%s';
            update_user_meta( $userid, 'nickname', $data['user_nicename'] );
        }
        if( wpfkey( $data, 'first_name' ) ) {
            update_user_meta( $userid, 'first_name', $data['first_name'] );
        }
        if( wpfkey( $data, 'last_name' ) ) {
            update_user_meta( $userid, 'last_name', $data['last_name'] );
        }
        if( wpfkey( $data, 'user_url' ) ) {
            $user_fields['user_url'] = $data['user_url'];
            $user_fields_types[]     = '%s';
        }

        if( ! empty( $user_fields ) && ! empty( $user_fields_types ) ) {
            $result_user = WPF()->db->update(
                    WPF()->db->users,
                    $user_fields,
                    [ 'ID' => $userid ],
                    $user_fields_types,
                    [ '%d' ]
            );
            if( false === $result_user ) {
                WPF()->notice->add( 'User data update failed', 'error' );
                if( WPF()->db->last_error ) {
                    WPF()->notice->add( sanitize_text_field( WPF()->db->last_error ), 'error' );
                }
            } else {
                clean_user_cache( $userid );
            }
        }

        if( $result_user ) $this->reset( $userid );

        return $result_user;
    }

    public function update_profile_field( $userid, $key, $value ) {
        $r = false;
        if( $key && ! is_null( $value ) ) {
            $member = $this->encode( [ $key => $value ] );
            if( wpfkey( $member, $key ) ) {
                $r = WPF()->db->update(
                        WPF()->tables->profiles,
                        [ $key => $value ],
                        [ 'userid' => $userid ],
                        [ wpforo_db_data_format( $member[ $key ] ) ], [ '%d' ]
                );

                if( $r ) $this->reset( $userid );
            }
        }

        return $r;
    }

    public function update_profile_fields( $userid, $data, $check_permissions = true ) {
        $result_profile = true;

        if( $check_permissions ) {
            WPF()->perm->can_edit_user( $userid );
        }

        $member = $this->encode( $data );

        $profile_fields       = [];
        $profile_fields_types = [];

        //Profile Fields
        if( wpfkey( $data, 'groupid' ) ) {
            $profile_fields['groupid'] = $member['groupid'];
            $profile_fields_types[]    = '%d';
        }
        if( wpfkey( $data, 'title' ) ) {
            $profile_fields['title'] = $member['title'];
            $profile_fields_types[]  = '%s';
        }
        if( wpfkey( $data, 'signature' ) ) {
            $profile_fields['signature'] = $member['signature'];
            $profile_fields_types[]      = '%s';
        }
        if( wpfkey( $data, 'about' ) ) {
            $profile_fields['about'] = $member['about'];
            $profile_fields_types[]  = '%s';
            update_user_meta( $userid, 'description', $member['about'] );
        }
        if( wpfkey( $data, 'occupation' ) ) {
            $profile_fields['occupation'] = $member['occupation'];
            $profile_fields_types[]       = '%s';
        }
        if( wpfkey( $data, 'location' ) ) {
            $profile_fields['location'] = $member['location'];
            $profile_fields_types[]     = '%s';
        }
        if( wpfkey( $data, 'timezone' ) ) {
            $profile_fields['timezone'] = $member['timezone'];
            $profile_fields_types[]     = '%s';
        }
        if( wpfkey( $data, 'avatar_type' ) && $data['avatar_type'] !== 'gravatar' && wpfval( $data, 'avatar_url' ) ) {
            $profile_fields['avatar'] = esc_url( trim( (string) $data['avatar_url'] ) );
            $profile_fields_types[]   = '%s';
        }
        if( wpfkey( $data, 'avatar_type' ) && $data['avatar_type'] === 'gravatar' ) {
            $profile_fields['avatar'] = '';
            $profile_fields_types[]   = '%s';
        }
        if( wpfkey( $data, 'cover' ) ) {
            $profile_fields['cover'] = $member['cover'];
            $profile_fields_types[]  = '%s';
        }
        if( wpfkey( $data, 'secondary_groupids' ) ) {
            $profile_fields['secondary_groupids'] = $member['secondary_groupids'];
            $profile_fields_types[]               = '%s';
        }
        if( wpfkey( $data, 'custom_points' ) ) {
            $profile_fields['custom_points'] = $member['custom_points'];
            $profile_fields_types[]          = '%d';
        }
        if( wpfkey( $data, 'online_time' ) ) {
            $profile_fields['online_time'] = $member['online_time'];
            $profile_fields_types[]        = '%d';
        }
        if( wpfkey( $data, 'status' ) ) {
            $profile_fields['status'] = $member['status'];
            $profile_fields_types[]   = '%s';
        }
        if( wpfkey( $data, 'is_email_confirmed' ) ) {
            $profile_fields['is_email_confirmed'] = $member['is_email_confirmed'];
            $profile_fields_types[]               = '%d';
        }
        if( wpfkey( $data, 'is_mention_muted' ) ) {
            $profile_fields['is_mention_muted'] = $member['is_mention_muted'];
            $profile_fields_types[]             = '%d';
        }

        $profile_fields = apply_filters(
                'wpforo_before_update_profile_fields',
                $profile_fields,
                $userid,
                $data,
                $check_permissions
        );

        if( ! empty( $profile_fields ) ) {
            $result_profile = WPF()->db->update(
                    WPF()->tables->profiles,
                    $profile_fields,
                    [ 'userid' => intval( $userid ) ],
                    $profile_fields_types,
                    [ '%d' ]
            );
            if( false === $result_profile ) {
                WPF()->notice->add( 'User profile update failed', 'error' );
                if( WPF()->db->last_error ) {
                    WPF()->notice->add( sanitize_text_field( WPF()->db->last_error ), 'error' );
                }
            }
        }
        do_action( 'wpforo_update_profile_fields', $userid, $data, $result_profile );

        if( $result_profile ) $this->reset( $userid );

        return $result_profile;
    }

    public function update_custom_field( $userid, $field_name, $field_value = null ) {
        $result = false;
        $fields = $this->get_custom_fields( $userid );
        if( ! empty( $fields ) && $field_name && ! is_null( $field_value ) ) {
            foreach( $fields as $name => $value ) {
                if( $name == $field_name ) {
                    $fields[ $name ] = $field_value;
                }
            }
            $custom_fields = array_filter( $fields );
            $custom_fields = wpforo_unslashe( $custom_fields );
            $custom_fields = wpforo_decode( $custom_fields );
            $custom_fields = wpforo_encode( $custom_fields );
            $fields_json   = wp_json_encode( $custom_fields, JSON_UNESCAPED_UNICODE );
            $sql           = "UPDATE `" . WPF()->tables->profiles . "` SET `fields` = %s WHERE `userid` = %d;";
            $sql           = WPF()->db->prepare( $sql, $fields_json, $userid );
            $result        = WPF()->db->query( $sql );
        }

        if( $result ) $this->reset( $userid );

        return $result;
    }

    public function update_custom_fields( $userid, $custom_fields, $check_permissions = true ) {

        $result_fields = true;

        if( ! empty( $custom_fields ) ) {
            if( $check_permissions ) {
                WPF()->perm->can_edit_user( $userid );
            }
            $custom_fields = wpforo_unslashe( $custom_fields );
            $custom_fields = wpforo_decode( $custom_fields );
            $custom_fields = wpforo_encode( $custom_fields );
            $data_old      = $this->get_custom_fields( $userid );
            if( $data_old && is_array( $data_old ) ) {
                $custom_fields = wp_parse_args( $custom_fields, $data_old );
            }
            $fields_json   = wp_json_encode( $custom_fields, JSON_UNESCAPED_UNICODE );
            $sql           = "UPDATE `" . WPF()->tables->profiles . "` SET `fields` = %s WHERE `userid` = %d;";
            $sql           = WPF()->db->prepare( $sql, $fields_json, $userid );
            $result_fields = WPF()->db->query( $sql );
            if( false === $result_fields ) {
                WPF()->notice->add( 'User custom field update failed', 'error' );
                if( WPF()->db->last_error ) {
                    WPF()->notice->add( sanitize_text_field( WPF()->db->last_error ), 'error' );
                }
            }
        }

        if( $result_fields ) $this->reset( $userid );

        return $result_fields;
    }

    public function upload_avatar( $userid = 0 ) {
        $userid = intval( $userid );

        $_FILES['avatar'] = wpforo_check_for_svg( $_FILES['avatar'] );

        if( wpfval( WPF()->current_object, 'template' ) ) {
            $template = WPF()->current_object['template'];
            if( $template === 'account' ) {
                if( ! WPF()->usergroup->can( 'upa' ) ) return false;
            }
        }

        if( ! $user = $this->get_member( $userid ) ) return false;
        $user_nicename = urldecode( (string) $user['user_nicename'] );
        if( isset( $_FILES['avatar'] ) && ! empty( $_FILES['avatar'] ) && isset( $_FILES['avatar']['name'] ) && $_FILES['avatar']['name'] ) {
            $name     = sanitize_file_name( $_FILES['avatar']['name'] );      //myimg.png
            $tmp_name = sanitize_text_field( $_FILES['avatar']['tmp_name'] ); //D:\wamp\tmp\php986B.tmp
            $error    = sanitize_text_field( $_FILES['avatar']['error'] );    //0
            $size     = intval( $_FILES['avatar']['size'] );                  //6112

            $upload_max_filesize = apply_filters( 'wpforo_avatar_upload_max_filesize', 2 * 1048576 );
            if( $size > $upload_max_filesize ) {
                WPF()->notice->clear();
                WPF()->notice->add(
                        'Avatar image is too big maximum allowed size is %s',
                        'error',
                        wpforo_print_size( $upload_max_filesize )
                );

                return false;
            }

            if( $error ) {
                $error = wpforo_file_upload_error( $error );
                WPF()->notice->clear();
                WPF()->notice->add( $error, 'error' );

                return false;
            }

            $avatar_dir = WPF()->folders['avatars']['dir'];
            if( ! is_dir( $avatar_dir ) ) wp_mkdir_p( $avatar_dir );

            $ext = pathinfo( $name, PATHINFO_EXTENSION );
            if( ! wpforo_is_image( $ext ) ) {
                WPF()->notice->clear();
                WPF()->notice->add( 'Incorrect file format. Allowed formats: jpeg, jpg, png, gif.', 'error' );

                return false;
            }

            $fnm = pathinfo( $user_nicename, PATHINFO_FILENAME );
            $fnm = str_replace( ' ', '-', $fnm );
            while( strpos( (string) $fnm, '--' ) !== false ) $fnm = str_replace( '--', '-', $fnm );
            $fnm = preg_replace( "/[^-a-zA-Z0-9]/", "", (string) $fnm );
            $fnm = trim( (string) $fnm, "-" );

            $avatar_fname      = $fnm . ( $fnm ? '_' : '' ) . $userid . "." . strtolower( (string) $ext );
            $avatar_fname_orig = $fnm . ( $fnm ? '_' : '' ) . $userid . "." . $ext;
            $avatar_path       = $avatar_dir . DIRECTORY_SEPARATOR . $avatar_fname;
            $avatar_path_orig  = $avatar_dir . DIRECTORY_SEPARATOR . $avatar_fname_orig;

            if( is_dir( $avatar_dir ) ) {
                if( move_uploaded_file( $tmp_name, $avatar_path ) ) {
                    $image = wp_get_image_editor( $avatar_path );
                    if( ! is_wp_error( $image ) ) {
                        $image->resize( 150, 150, true );
                        $saved = $image->save( $avatar_path );
                        if( ! is_wp_error( $saved ) && $avatar_fname != $avatar_fname_orig ) {
                            if( defined( PHP_OS ) && strtoupper( substr( PHP_OS, 0, 3 ) ) !== 'WIN' ) {
                                unlink(
                                        $avatar_path_orig
                                );
                            }
                        }
                    }
                    WPF()->db->update(
                            WPF()->tables->profiles,
                            [ 'avatar' => WPF()->folders['avatars']['url//'] . "/" . $avatar_fname ],
                            [ 'userid' => intval( $userid ) ],
                            [ '%s' ],
                            [ '%d' ]
                    );
                    $this->reset( $userid );

                    return true;
                }
            }
        }

        return false;
    }

    public function upload_files( $file_fields ) {
        if( ! empty( $file_fields ) ) {
            foreach( $file_fields as $field_name => $file_path ) {
                if( wpfval( $_FILES, 'data', 'tmp_name', $field_name ) && ! move_uploaded_file(
                                $_FILES['data']['tmp_name'][ $field_name ],
                                $file_path
                        ) ) {
                    WPF()->notice->add( 'Sorry, there was an error uploading attached file', 'error' );
                }
            }
        }
    }

    public function get_custom_field( $userid, $field_name ) {
        $field_value = '';
        if( $userid ) {
            $sql    = WPF()->db->prepare(
                    "SELECT `fields` FROM `" . WPF()->tables->profiles . "` WHERE userid = %d",
                    $userid
            );
            $fields = WPF()->db->get_var( $sql );
            if( $fields ) {
                $data = (array) json_decode( $fields, true );
                if( ! empty( $data ) ) {
                    $data = wpforo_unslashe( $data );
                    if( wpfkey( $data, $field_name ) ) {
                        $field_value = $data[ $field_name ];
                    }
                }
            }
        }

        return $field_value;
    }

    public function get_custom_fields( $userid ) {
        $data = [];
        if( $userid ) {
            $sql    = WPF()->db->prepare(
                    "SELECT `fields` FROM `" . WPF()->tables->profiles . "` WHERE userid = %d",
                    $userid
            );
            $fields = WPF()->db->get_var( $sql );
            if( $fields ) {
                $data = (array) json_decode( $fields, true );
            }
            $data = wpforo_unslashe( $data );
        }

        return $data;
    }

    public function change_password( $old_passw, $new_passw, $userid ) {
        if( ! ( $userid = wpforo_bigintval( $userid ) ) || ! ( $user = $this->get_member( $userid ) ) ) {
            WPF()->notice->clear();
            WPF()->notice->add( 'Userid is wrong', 'error' );

            return false;
        }

        $user['user_pass'] = ( $userdata = get_userdata( $userid ) ) ? $userdata->user_pass : '';

        if( ! apply_filters( 'wpforo_change_password_validate', true, $old_passw, $new_passw, $user ) ) return false;

        if( wp_check_password( $old_passw, $user['user_pass'], $userid ) ) {
            wp_set_password( $new_passw, $userid );
            if( ! wpforo_is_owner( $userid ) ) $this->inactive_to_active( $userid );

            /**
             *  Login user after change password with new pass
             */
            if( wpforo_is_owner( $userid ) ) {
                wp_signon( [ 'user_login' => sanitize_user( $user['user_login'] ), 'user_password' => $new_passw ] );
            }

            WPF()->notice->add( 'Password successfully changed', 'success' );

            return true;
        }

        WPF()->notice->clear();
        WPF()->notice->add( 'Old password is wrong', 'error' );

        return false;
    }

    public function get_status( $userid ) {
        return WPF()->db->get_var(
                WPF()->db->prepare(
                        "SELECT `status`
                    FROM " . WPF()->tables->profiles . "
                    WHERE `userid` = %d",
                        $userid
                )
        );
    }

    public function inactive_to_active( $userid, $user_login = '', $raw = false ) {
        if( $this->get_status( $userid ) === 'inactive' ) {
            if( $raw || ! wpforo_setting( 'authorization', 'manually_approval' ) ) {
                $this->update_profile_fields( $userid, [ 'status' => 'active' ], false );
            } else {
                wp_safe_redirect( wpforo_url( '', 'cantlogin' ) );
                exit();
            }
        }
    }

    public function synchronize_user( $userid, $roles_usergroups = [] ) {
        $groupid = false;
        if( ! $userid || ! ( $user = get_userdata( $userid ) ) ) return false;
        $user->roles = (array) $user->roles;

        //Don't synchronize User Roles with Usergroups if the option is disabled
        if( wpforo_setting( 'authorization', 'role_synch' ) ) {
            if( ! $roles_usergroups ) $roles_usergroups = WPF()->usergroup->get_role_usergroup_relation();
            if( ! empty( $roles_usergroups ) && ! empty( $user->roles ) ) {
                foreach( $user->roles as $role ) {
                    if( isset( $roles_usergroups[ $role ] ) ) {
                        $groupid = $roles_usergroups[ $role ];
                        break;
                    }
                }
            }
        }

        if( ! $groupid ) {
            if( is_super_admin( $userid ) || in_array( 'administrator', $user->roles ) ) {
                $groupid = 1;
            } elseif( in_array( 'editor', $user->roles ) ) {
                $groupid = 2;
            } elseif( in_array( 'customer', $user->roles ) ) {
                $groupid = 5;
            } else {
                $groupid = WPF()->usergroup->default_groupid;
            }
        }
        $insert_groupid  = ( isset( $_POST['wpforo_usergroup'] ) && ! wpforo_setting(
                        'authorization',
                        'role_synch'
                ) ) ? intval( $_POST['wpforo_usergroup'] ) : $groupid;
        $insert_timezone = ( isset( $_POST['wpforo_usertimezone'] ) ) ? sanitize_text_field(
                $_POST['wpforo_usertimezone']
        ) : '';
        $about           = get_user_meta( $userid, 'description', true );
        $return          = $this->add_profile( [
                                                       'userid'   => wpforo_bigintval( $userid ),
                                                       'groupid'  => intval( $insert_groupid ),
                                                       'timezone' => sanitize_text_field( $insert_timezone ),
                                                       'about'    => stripslashes(
                                                               wpforo_kses( trim( (string) $about ), 'user_description' )
                                                       ),
                                               ] );

        if( $return !== false && ( $secondary_groupids = wpfval( $_POST, 'wpforo_secondary_groupids' ) ) ) {
            $this->set_secondary_groupids( $userid, $secondary_groupids );
        }

        return $return;
    }

    public function synchronize_users( $limit = null ) {

        if( is_multisite() ) {
            $sql = "SELECT `user_id` FROM `" . WPF()->db->usermeta . "` WHERE `meta_key` LIKE '" . WPF()->blog_prefix . "capabilities' AND `user_id` NOT IN( SELECT `userid` FROM `" . WPF(
                    )->tables->profiles . "` ) ORDER BY `user_id` ASC";
        } else {
            $sql = "SELECT `ID` as user_id FROM `" . WPF()->db->users . "` WHERE `ID` NOT IN( SELECT `userid` FROM `" . WPF()->tables->profiles . "` ) ORDER BY `ID` ASC";
        }
        if( ! is_null( $limit ) ) {
            $sql .= " LIMIT " . intval( $limit );
        }

        $userids = WPF()->db->get_col( $sql );
        if( ! empty( $userids ) ) {
            $roles_usergroups = WPF()->usergroup->get_role_usergroup_relation();
            foreach( $userids as $userid ) {
                $this->synchronize_user( $userid, $roles_usergroups );
            }

            return false;
        }

        ## -- START -- delete profiles where not participant on multisite blog
        if( is_multisite() ) {
            $sql = "DELETE FROM `" . WPF()->tables->profiles . "` WHERE `userid` NOT IN( SELECT `user_id` FROM `" . WPF()->db->usermeta . "` WHERE `meta_key` LIKE '" . WPF(
                    )->blog_prefix . "capabilities' )";
            WPF()->db->query( $sql );
        }

        ## -- END -- delete profiles where not participant on multisite blog

        return true;
    }

    public function _get_member( $args ) {
        if( ! $args ) return $this->get_guest();

        $default = [
                'userid'        => null, // $userid
                'user_nicename' => '', // $user_nicename
        ];

        if( wpforo_is_id( $args ) ) {
            $args = [ 'userid' => $args ];
        } elseif( ! is_array( $args ) ) {
            $args = [ 'user_nicename' => $args ];
        }

        $args = wpforo_parse_args( $args, $default );

        // Security: extract only expected keys instead of extract()
        $userid        = $args['userid'];
        $user_nicename = $args['user_nicename'];

        $userid = wpforo_bigintval( $userid );

        $user_meta_obj = true;
        if( $user_nicename ) {
            $user_obj = get_user_by( 'user_nicename', $user_nicename );
            if( ! empty( $user_obj ) ) $userid = $user_obj->ID;
        }
        $member = get_user_meta( $userid, '_wpf_member_obj', true );

        if( empty( $member ) ) {
            $user_meta_obj = false;
            $sql           = "SELECT *,
                ug.`name` AS group_name,
                ug.`color` AS group_color,
                fn.`meta_value` AS first_name,
                ln.`meta_value` AS last_name
                FROM `" . WPF()->db->users . "` u
                INNER JOIN `" . WPF()->tables->profiles . "` p ON p.`userid` = u.`ID`
                LEFT JOIN `" . WPF()->tables->usergroups . "` ug ON ug.`groupid` = p.`groupid`
                LEFT JOIN `" . WPF()->db->usermeta . "` fn ON fn.`user_id` = u.`ID` AND fn.`meta_key` LIKE 'first_name'
                LEFT JOIN `" . WPF()->db->usermeta . "` ln ON ln.`user_id` = u.`ID` AND ln.`meta_key` LIKE 'last_name'";
            $wheres        = [];
            if( $userid ) $wheres[] = "`ID` = $userid";
            if( $user_nicename ) $wheres[] = "`user_nicename` = '" . esc_sql( $user_nicename ) . "'";
            if( ! empty( $wheres ) ) $sql .= " WHERE " . implode( " AND ", $wheres );
            $member = WPF()->db->get_row( $sql, ARRAY_A );
        }

        if( ! empty( $member ) && ! $user_meta_obj ) update_user_meta( $userid, '_wpf_member_obj', $member );

        if( $member ) $member = $this->decode( $member );

        return $member;
    }

    public function get_member( $args ) {
        return wpforo_ram_get( [ $this, '_get_member' ], $args );
    }

    public function get_members( $args = [], &$items_count = 0 ) {
        $default = [
                'include'     => [],                                  // array( 2, 10, 25 )
                'exclude'     => [],                                  // array( 2, 10, 25 )
                'status'      => [ 'active', 'inactive', 'banned' ],  // 'active', 'blocked', 'trashed', 'spamer'
                'groupid'     => null,                                     // groupid
                'online_time' => null,                                     // groupid
                'orderby'     => 'userid',                                 //
                'order'       => 'ASC',                                    // ASC DESC
                'offset'      => 0,                                        // OFFSET
                'row_count'   => null,                                     // ROW COUNT
                'groupids'    => [],                                  // array( 1, 2 )
        ];

        $args = wpforo_parse_args( $args, $default );

        // Security: extract only expected keys instead of extract()
        $include     = $args['include'];
        $exclude     = $args['exclude'];
        $status      = $args['status'];
        $groupid     = $args['groupid'];
        $online_time = $args['online_time'];
        $orderby     = $args['orderby'];
        $order       = $args['order'];
        $offset      = $args['offset'];
        $row_count   = $args['row_count'];
        $groupids    = $args['groupids'];

        $include = wpforo_parse_args( $include );
        $exclude = wpforo_parse_args( $exclude );

        $sql = "SELECT *,
		    ug.`name` AS group_name,
		    ug.`color` AS group_color,
		    fn.`meta_value` AS first_name,
            ln.`meta_value` AS last_name
		    FROM `" . WPF()->db->users . "` u
				INNER JOIN `" . WPF()->tables->profiles . "` p ON p.`userid` = u.`ID`
				LEFT JOIN `" . WPF()->tables->usergroups . "` ug ON ug.`groupid` = p.`groupid`
				LEFT JOIN `" . WPF()->db->usermeta . "` fn ON fn.`user_id` = u.`ID` AND fn.`meta_key` LIKE 'first_name'
                LEFT JOIN `" . WPF()->db->usermeta . "` ln ON ln.`user_id` = u.`ID` AND fn.`meta_key` LIKE 'last_name'";

        $sql_count = "SELECT count(*)
            FROM `" . WPF()->db->users . "` u
            INNER JOIN `" . WPF()->tables->profiles . "` p ON p.`userid` = u.`ID`
            LEFT JOIN `" . WPF()->tables->usergroups . "` ug ON ug.`groupid` = p.`groupid`";


        $wheres = [];
        if( ! empty( $include ) ) $wheres[] = " u.`ID` IN(" . implode( ', ', array_map( 'intval', $include ) ) . ")";
        if( ! empty( $exclude ) ) {
            $wheres[] = " u.`ID` NOT IN(" . implode(
                            ', ',
                            array_map( 'intval', $exclude )
                    ) . ")";
        }
        if( ! empty( $status ) ) {
            $wheres[] = " p.`status` IN('" . implode(
                            "','",
                            array_map(
                                    'esc_sql',
                                    array_map(
                                            'sanitize_text_field',
                                            $status
                                    )
                            )
                    ) . "')";
        }
        if( ! empty( $groupids ) ) {
            $wheres[] = " (p.`groupid` IN(" . implode(
                            ', ',
                            array_map( 'intval', $groupids )
                    ) . ") OR CONCAT(',', p.`secondary_groupids`, ',') REGEXP ',(" . implode(
                                '|',
                                array_map(
                                        'intval',
                                        $groupids
                                )
                        ) . "),' )";
        }
        if( ! is_null( $groupid ) ) {
            $wheres[] = " (p.`groupid` = " . intval( $groupid ) . " OR FIND_IN_SET(" . intval(
                            $groupid
                    ) . ", p.`secondary_groupids`) ) ";
        }
        if( ! is_null( $online_time ) ) $wheres[] = " p.`online_time` > " . intval( $online_time );

        if( ! empty( $wheres ) ) {
            $sql       .= " WHERE " . implode( " AND ", $wheres );
            $sql_count .= " WHERE " . implode( " AND ", $wheres );
        }

        $item_count_sql = preg_replace( '#ORDER.+$#is', '', $sql_count );
        if( $item_count_sql ) $items_count = WPF()->db->get_var( $item_count_sql );

        if( $orderby === 'groupid' ) $orderby = 'p.`groupid`';
        $sql .= esc_sql( " ORDER BY $orderby " . $order );

        $offset = absint( $offset );
        $limit = absint( $row_count );
        if( $limit ) $sql .= esc_sql( " LIMIT {$offset},{$limit}" );

        return array_map( [ $this, 'decode' ], WPF()->db->get_results( $sql, ARRAY_A ) );
    }

    public function search( $needle, $fields = [], $limit = null, $orderby = null ) {
        if( $needle ) {
            $needle = sanitize_text_field( $needle );
            if( empty( $fields ) ) {
                $fields = [
                        'title',
                        'user_nicename',
                        'user_email',
                        'signature',
                ];
            }

            $sql    = "SELECT `ID` FROM `" . WPF()->db->users . "` u
			    INNER JOIN `" . WPF()->tables->profiles . "` p ON p.`userid` = u.`ID`";
            $wheres = [];

            foreach( $fields as $field ) {
                $f     = $this->get_field( $field );
                $field = sanitize_text_field( $field );
                if( $f['isDefault'] ) {
                    if( $f['fieldKey'] === 'title' ) {
                        $wheres[] = "`" . esc_sql( $field ) . "` LIKE '" . esc_sql( $needle ) . "'";
                    } else {
                        $wheres[] = "`" . esc_sql( $field ) . "` LIKE '%" . esc_sql( $needle ) . "%'";
                    }
                } else {
                    $needle = preg_quote( preg_quote( $needle ) );
                    if( in_array( $f['type'], [ 'text', 'search', 'textarea' ], true ) ) {
                        $wheres[] = "`fields` REGEXP '[{,]\"" . $field . "\":(\\\[[^\\\[]*)?\"[^\"]*" . esc_sql(
                                        $needle
                                ) . "[^\"]*\"'";
                    } else {
                        $wheres[] = "`fields` REGEXP '[{,]\"" . $field . "\":(\\\[[^\\\[]*)?\"" . esc_sql(
                                        $needle
                                ) . "\"'";
                    }
                }
            }

            if( ! empty( $wheres ) ) {
                $sql .= " WHERE " . implode( " OR ", $wheres );
                if( ! is_null( $orderby ) ) {
                    $sql .= " ORDER BY " . implode( ', ', (array) $orderby );
                }
                if( $limit ) $sql .= " LIMIT " . intval( $limit );

                return WPF()->db->get_col( $sql );
            } else {
                return [];
            }
        } else {
            return [];
        }

    }

    public function filter( $args, $limit = null, $orderby = null ) {
        if( $args && is_array( $args ) ) {
            $sql    = "SELECT `ID` FROM `" . WPF()->db->users . "` u
			    INNER JOIN `" . WPF()->tables->profiles . "` p ON p.`userid` = u.`ID`";
            $wheres = [];

            foreach( $args as $field => $needle ) {
                $f     = $this->get_field( $field );
                $field = sanitize_text_field( $field );
                if( $f['isDefault'] ) {
                    if( is_scalar( $needle ) ) {
                        $needle   = sanitize_text_field( $needle );
                        $wheres[] = "`" . esc_sql( $field ) . "` LIKE '%" . esc_sql( $needle ) . "%'";
                    } elseif( is_array( $needle ) ) {
                        foreach( $needle as $n ) {
                            $n        = sanitize_text_field( $n );
                            $wheres[] = "`" . esc_sql( $field ) . "` LIKE '%" . esc_sql( $n ) . "%'";
                        }
                    }
                } else {
                    if( in_array( $f['type'], [ 'text', 'search', 'textarea' ], true ) ) {
                        if( is_scalar( $needle ) ) {
                            $needle   = preg_quote( preg_quote( wpforo_encode( $needle ) ) );
                            $wheres[] = "`fields` REGEXP '[{,]\"" . $field . "\":(\\\[[^\\\[]*)?\"[^\"]*" . esc_sql(
                                            $needle
                                    ) . "[^\"]*\"'";
                        } elseif( is_array( $needle ) ) {
                            foreach( $needle as $n ) {
                                $n        = preg_quote( preg_quote( wpforo_encode( $n ) ) );
                                $wheres[] = "`fields` REGEXP '[{,]\"" . $field . "\":(\\\[[^\\\[]*)?\"[^\"]*" . esc_sql(
                                                $n
                                        ) . "[^\"]*\"'";
                            }
                        }
                    } else {
                        if( is_scalar( $needle ) ) {
                            $needle   = preg_quote( preg_quote( wpforo_encode( $needle ) ) );
                            $wheres[] = "`fields` REGEXP '[{,]\"" . $field . "\":(\\\[[^\\\[]*)?\"" . esc_sql(
                                            $needle
                                    ) . "\"'";
                        } elseif( is_array( $needle ) ) {
                            foreach( $needle as $n ) {
                                $n        = preg_quote( preg_quote( wpforo_encode( $n ) ) );
                                $wheres[] = "`fields` REGEXP '[{,]\"" . $field . "\":(\\\[[^\\\[]*)?\"" . esc_sql(
                                                $n
                                        ) . "\"'";
                            }
                        }
                    }
                }
            }

            if( $wheres ) {
                $sql .= " WHERE " . implode( " AND ", $wheres );
                if( ! is_null( $orderby ) ) {
                    $sql .= " ORDER BY " . implode( ', ', (array) $orderby );
                }
                if( $limit ) $sql .= " LIMIT " . intval( $limit );

                return WPF()->db->get_col( $sql );
            }
        }

        return [];
    }

    public function ban( $userid ) {
        if( $userid == WPF()->current_userid ) {
            WPF()->notice->add( 'You can\'t make yourself banned user', 'error' );

            return false;
        }
        if( ! WPF()->usergroup->can( 'bm' ) || ! WPF()->perm->user_can_manage_user(
                        WPF()->current_userid,
                        intval( $userid )
                ) ) {
            WPF()->notice->add( 'Permission denied for this action', 'error' );

            return false;
        }
        if( false !== WPF()->db->update(
                        WPF()->tables->profiles,
                        [ 'status' => 'banned' ],
                        [ 'userid' => intval( $userid ) ],
                        [ '%s' ],
                        [ '%d' ]
                ) ) {
            do_action( 'wpforo_after_ban_user', $userid );
            $this->reset( $userid );
            WPF()->notice->add( 'User successfully banned from wpforo', 'success' );

            return true;
        }

        WPF()->notice->add( 'User ban action error', 'error' );

        return false;
    }

    public function unban( $userid ) {
        if( ! WPF()->usergroup->can( 'bm' ) || ! WPF()->perm->user_can_manage_user(
                        WPF()->current_userid,
                        intval( $userid )
                ) ) {
            WPF()->notice->add( 'Permission denied for this action', 'error' );

            return false;
        }
        if( false !== WPF()->db->update(
                        WPF()->tables->profiles,
                        [ 'status' => 'active' ],
                        [ 'userid' => intval( $userid ) ],
                        [ '%s' ],
                        [ '%d' ]
                ) ) {
            do_action( 'wpforo_after_unban_user', $userid );
            $this->reset( $userid );
            WPF()->notice->add( 'User successfully unbanned from wpforo', 'success' );

            return true;
        }

        WPF()->notice->add( 'User unban action error', 'error' );

        return false;
    }

    public function activate( $userid ) {
        if( false !== WPF()->db->update(
                        WPF()->tables->profiles,
                        [ 'status' => 'active' ],
                        [ 'userid' => intval( $userid ) ],
                        [ '%s' ],
                        [ '%d' ]
                ) ) {
            do_action( 'wpforo_after_activate_user', $userid );
            $this->reset( $userid );
            WPF()->notice->add( 'User successfully activated from wpforo', 'success' );

            return true;
        }

        WPF()->notice->add( 'User activate action error', 'error' );

        return false;
    }

    public function deactivate( $userid ) {
        if( false !== WPF()->db->update(
                        WPF()->tables->profiles,
                        [ 'status' => 'inactive' ],
                        [ 'userid' => intval( $userid ) ],
                        [ '%s' ],
                        [ '%d' ]
                ) ) {
            do_action( 'wpforo_after_deactivate_user', $userid );
            $this->reset( $userid );
            WPF()->notice->add( 'User successfully deactivated from wpforo', 'success' );

            return true;
        }

        WPF()->notice->add( 'User deactivate action error', 'error' );

        return false;
    }

    /**
     *
     * @param int $userid
     * @param int $reassign
     *
     * @return bool true | false if user successfully deleted
     */
    public function delete( $userid, $reassign = null ) {
        if( ! ( $userid = wpforo_bigintval( $userid ) ) ) return false;
        do_action( 'wpforo_before_delete_user', $userid, $reassign );

        if( false !== WPF()->db->delete( WPF()->tables->profiles, [ 'userid' => $userid ], [ '%d' ] ) ) {
            do_action( 'wpforo_after_delete_user', $userid, $reassign );

            WPF()->notice->add( 'User successfully deleted', 'success' );

            return true;
        }

        WPF()->notice->add( 'User delete error', 'error' );

        return false;
    }

    /**
     * @deprecated since 2.1.6 version instead of this use $this->_get_avatar() method
     */
    public function _avatar( $user, $attr = '', $size = 96 ) {
        return $this->_get_avatar( $user, $size, $attr );
    }

    /**
     * @deprecated since 2.1.6 version instead of this use $this->get_avatar() method
     */
    public function avatar( $user, $attr = '', $size = 96 ) {
        return wpforo_ram_get( [ $this, '_avatar' ], $user, $attr, $size );
    }

    public function _get_avatar( $user, $size = 96, $attr = '' ) {
        return $this->get_avatar_html( $this->get_avatar_url( $user ), $user, $size, $attr );
    }

    public function get_avatar( $user, $size = 96, $attr = '' ) {
        return wpforo_ram_get( [ $this, '_get_avatar' ], $user, $size, $attr );
    }

    public function _get_avatar_url( $user ) {
        $cache = WPF()->cache->on( 'avatar' );

        if( is_scalar( $user ) ) {
            $userid       = wpforo_bigintval( $user );
            $cache_avatar = apply_filters( 'wpforo_avatar_cache', true, $userid );
            if( $cache && $cache_avatar && $avatar_url = WPF()->cache->get_item( $userid, 'avatar' ) ) {
                return str_replace( '#', '', (string) $avatar_url );
            }
            $avatar_url = (string) WPF()->db->get_var(
                    WPF()->db->prepare(
                            "SELECT `avatar` FROM `" . WPF()->tables->profiles . "` WHERE `userid` = %d",
                            wpforo_bigintval( $userid )
                    )
            );
        } else {
            $avatar_url = (string) wpfval( $user, 'avatar' );
            $userid     = wpforo_bigintval( wpfval( $user, 'userid' ) );
        }

        if( $cache && $userid ) {
            WPF()->cache->create( 'item', [ $userid => $avatar_url ?: '#' ], 'avatar' );
        }

        return apply_filters( 'wpforo_avatar_url', $avatar_url, $userid );
    }

    public function get_avatar_url( $user ) {
        return wpforo_ram_get( [ $this, '_get_avatar_url' ], $user );
    }

    public function get_avatar_html( $url, $user = [], $size = 96, $attr = '' ) {
        $size = intval( $size );
        if( $url && wpforo_setting( 'profiles', 'custom_avatars' ) ) {
            $url   = apply_filters( 'wpforo_avatar_url', $url, $user );
            $dname = ! is_scalar( $user ) ? wpforo_user_dname( $user ) : $this->get_member( $user )['dname'];
            if( strpos( (string) $attr, 'alt=' ) === false ) $attr .= ' ' . sprintf( 'alt="%1$s"', esc_attr( $dname ) );
            if( strpos( (string) $attr, 'title=' ) === false ) {
                $attr .= ' ' . sprintf(
                                'title="%1$s"',
                                esc_attr( $dname )
                        );
            }
            if( strpos( (string) $attr, 'height=' ) === false ) $attr .= ' ' . sprintf( 'height="%1$d"', $size );
            if( strpos( (string) $attr, 'width=' ) === false ) $attr .= ' ' . sprintf( 'width="%1$d"', $size );
            $img = '<img class="avatar" src="' . esc_url( (string) $url ) . '" ' . $attr . ' >';
        } else {
            $userid = is_scalar( $user ) ? wpforo_bigintval( $user ) : ( wpforo_bigintval(
                    wpfval( $user, 'userid' )
            ) ?: (string) wpfval( $user, 'user_email' ) );
            $img    = get_avatar( $userid, $size );
            if( $attr ) $img = str_replace( '<img', '<img ' . $attr, $img );
        }

        return $img;
    }

    /**
     * @param array|int|string $arg
     * @param string $template
     *
     * @return string
     */
    public function get_profile_url( $arg, $template = 'profile', $ram_cache = true ) {
        $user = is_scalar( $arg ) ? ( $ram_cache ? $this->get_member(
                intval( basename( (string) $arg ) )
        ) : $this->_get_member(
                intval( basename( (string) $arg ) )
        ) ) ?: [ 'user_nicename' => basename( (string) $arg ) ] : $arg;
        if( wpfkey( $user, 'userid' ) && wpfkey( $user, 'user_nicename' ) ) {
            $user_slug = ( wpforo_setting(
                                   'profiles',
                                   'url_structure'
                           ) === 'id' ? $user['userid'] : $user['user_nicename'] );
            if( $template === 'profile' ) {
                $profile_url = wpforo_url( $user_slug, 'member' );
            } else {
                $template_slug = wpforo_settings_get_slug( $template );
                $profile_url   = wpforo_url( "$user_slug/$template_slug", 'member' );
            }
        } else {
            $profile_url = wpforo_home_url();
        }

        return apply_filters( 'wpforo_member_profile_url', $profile_url, $user, $template );
    }

    /**
     * @param float $points
     *
     * @return array
     */
    public function calc_rating( float $points ): array {
        $rating = $this->default->member['rating'];

        $rating['level']   = $this->rating_level( floatval( $points ), false );
        $rating['percent'] = $rating['level'] * 10;
        $rating['title']   = $this->rating( $rating['level'], 'title' );
        $rating['color']   = $this->rating( $rating['level'], 'color' );
        $rating['badge']   = $this->rating( $rating['level'], 'icon' );

        return $rating;
    }

    /**
     * @param $member
     *
     * @return float
     */
    private function calc_points( $member ): float {
        $topic_points   = intval( $member['topics'] ) * wpforo_setting( 'rating', 'topic_points' );
        $post_points    = intval( $member['posts'] ) * wpforo_setting( 'rating', 'post_points' );
        $like_points    = intval( wpfval( $member, 'reactions_in', 'up' ) ) * wpforo_setting( 'rating', 'like_points' );
        $dislike_points = intval( wpfval( $member, 'reactions_in', 'down' ) ) * wpforo_setting(
                        'rating',
                        'dislike_points'
                );

        $topic_points   = (float) apply_filters( 'wpforo_member_get_points_topic_points', $topic_points, $member );
        $post_points    = (float) apply_filters( 'wpforo_member_get_points_post_points', $post_points, $member );
        $like_points    = (float) apply_filters( 'wpforo_member_get_points_like_points', $like_points, $member );
        $dislike_points = (float) apply_filters( 'wpforo_member_get_points_dislike_points', $dislike_points, $member );
        $other_points   = (float) apply_filters( 'wpforo_member_get_points_other_points', 0, $member );

        return $topic_points + $post_points + $like_points + $dislike_points + $other_points;
    }

    public function get_count( $args = [] ): int {
        $sql = "SELECT SQL_NO_CACHE COUNT(*) FROM `" . WPF()->tables->profiles . "` p
			INNER JOIN `" . WPF()->db->users . "` u ON u.`ID` = p.`userid` WHERE p.`status` NOT LIKE 'trashed'";
        if( $args ) {
            $wheres = [];
            foreach( $args as $key => $value ) {
                if( is_array( $value ) ) {
                    $wheres[] = "$key IN('" . implode( "','", array_map( 'esc_sql', $value ) ) . "')";
                } else {
                    $wheres[] = "$key = '" . esc_sql( $value ) . "'";
                }
            }
            if( $wheres ) $sql .= " AND " . implode( ' AND ', $wheres );
        }

        return (int) WPF()->db->get_var( $sql );
    }

    public function _is_online( $userid, $duration = null ) {
        if( ! $duration ) $duration = wpforo_setting( 'profiles', 'online_status_timeout' );
        $sql          = "SELECT `online_time` FROM `" . WPF()->tables->profiles . "` WHERE `userid` = %d";
        $sql          = WPF()->db->prepare( $sql, $userid );
        $online_time  = intval( WPF()->db->get_var( $sql ) );
        $current_time = time();

        return ( $current_time - $online_time ) < $duration;
    }

    public function is_online( $userid, $duration = null ) {
        return wpforo_ram_get( [ $this, '_is_online' ], $userid, $duration );
    }

    public function show_online_indicator( $userid, $ico = true ) {
        if( $this->is_online( $userid ) ) : ?>

            <?php if( $ico ) : ?>
                <i class="fas fa-circle wpfsx wpfcl-8" title="<?php wpforo_phrase( 'Online' ) ?>"></i>
            <?php else : wpforo_phrase( 'Online' ); endif ?>

        <?php else : ?>

            <?php if( $ico ) : ?>
                <i class="fas fa-circle wpfsx wpfcl-0" title="<?php wpforo_phrase( 'Offline' ) ?>"></i>
            <?php else : wpforo_phrase( 'Offline' ); endif ?>

        <?php endif;
    }

    public function online_members_count( $duration = null ) {
        if( ! ( $duration = intval( $duration ) ) ) {
            $duration = (int) wpforo_setting(
                    'profiles',
                    'online_status_timeout'
            );
        }
        $online_timeframe = time() - $duration;
        $key              = [ 'member', 'online_members_count', $online_timeframe ];
        if( WPF()->ram_cache->exists( $key ) ) return WPF()->ram_cache->get( $key );
        $sql = "SELECT COUNT(DISTINCT `userid`, `ip`) AS total FROM `" . WPF()->tables->visits . "` WHERE `time` > %d";
        $var = (int) WPF()->db->get_var( WPF()->db->prepare( $sql, $online_timeframe ) );
        if( ! $var ) {
            $sql = "SELECT COUNT(*) FROM `" . WPF()->tables->profiles . "` WHERE `online_time` > %d";
            $var = (int) WPF()->db->get_var( WPF()->db->prepare( $sql, $online_timeframe ) );
        }
        WPF()->ram_cache->set( $key, $var );

        return $var;
    }

    public function get_online_members( $count = 1, $groupids = [], $duration = null ) {
        if( ! $duration ) $duration = wpforo_setting( 'profiles', 'online_status_timeout' );
        $current_time     = time();
        $online_timeframe = $current_time - $duration;
        $groupids         = array_filter((array)$groupids);
        $args             = [
                'groupids'    => $groupids,
                'online_time' => $online_timeframe, // $current_time - $duration
                'orderby'     => 'userid', // forumid, order, parentid
                'row_count'   => $count,
                'order'       => 'ASC', // ASC DESC
        ];

        return $this->get_members( $args );
    }

    public function levels() {
        $max_rating_levels = (int) apply_filters( 'wpforo_max_rating_levels', 10 );

        return range( 0, $max_rating_levels );
    }

    public function rating( $level = null, $var = '' ) {
        if( is_null( $level ) ) return wpforo_setting( 'rating', 'levels' );
        $_levels = wpforo_setting( 'rating', 'levels' );
        if( ! wpfkey( $_levels, $level ) ) $level = 0;
        if( ! $var ) return wpforo_setting( 'rating', 'levels', $level );

        return wpforo_setting( 'rating', 'levels', $level, $var );
    }

    /**
     * @param int $points
     * @param bool $percent
     *
     * @return int
     */
    public function rating_level( $points, $percent = true ) {
        $points            = intval( $points );
        $max_rating_levels = (int) apply_filters( 'wpforo_max_rating_levels', 10 );
        $increment         = 100 / $max_rating_levels;
        for( $level = 1; $level <= $max_rating_levels; $level ++ ) {
            if( $points < $this->rating( $level, 'points' ) ) {
                $bar = ( $level - 1 ) * $increment;
                break;
            }
        }
        // If the points are greater than or equal to the highest level's points, set $bar to 100
        if( ! isset( $bar ) ) $bar = 100;

        return $percent ? $bar : (int) floor( $bar / ( 100 / $max_rating_levels ) );
    }


    public function rating_badge( $level = 0, $view = 'short' ) {

        $max_rating_levels = (int) apply_filters( 'wpforo_max_rating_levels', 10 );
        $level             = ( $level > $max_rating_levels ) ? floor( $level / $max_rating_levels ) : $level;

        if( $level === 0 ) {
            return '<i class="' . $this->rating( $level, 'icon' ) . '"></i>';
        } elseif( $level > 0 && $level < 6 ) {
            if( $view == 'full' ) {
                return str_repeat( ' <i class="' . $this->rating( $level, 'icon' ) . '"></i> ', $level );
            } else {
                return '<span>' . esc_html( $level ) . '</span> <i class="' . $this->rating(
                                $level,
                                'icon'
                        ) . '"></i>';
            }
        } elseif( $level > 5 && $level < 9 ) {
            if( $view == 'full' ) {
                return str_repeat( ' <i class="' . $this->rating( $level, 'icon' ) . '"></i> ', ( $level - 5 ) );
            } else {
                return '<span>' . esc_html( $level - 5 ) . '</span> <i class="' . $this->rating(
                                $level,
                                'icon'
                        ) . '"></i>';
            }
        }

        if( $max_rating_levels > 10 ) {
            if( $level < 12 ) {
                if( $view == 'full' ) {
                    return str_repeat( ' <i class="' . $this->rating( $level, 'icon' ) . '"></i> ', ( $level - 8 ) );
                } else {
                    return '<span>' . esc_html( $level - 8 ) . '</span> <i class="' . $this->rating(
                                    $level,
                                    'icon'
                            ) . '"></i>';
                }
            } elseif( $level < 15 ) {
                if( $view == 'full' ) {
                    return str_repeat( ' <i class="' . $this->rating( $level, 'icon' ) . '"></i> ', ( $level - 11 ) );
                } else {
                    return '<span>' . esc_html( $level - 11 ) . '</span> <i class="' . $this->rating(
                                    $level,
                                    'icon'
                            ) . '"></i>';
                }
            }
        } else {
            if( $level > 8 ) {
                return '<i class="' . $this->rating( $level, 'icon' ) . '"></i>';
            }
        }

        return '';
    }

    public function reset( $userid ) {
        if( ! $userid ) return;
        wpforo_clean_cache( 'avatar', $userid );
        delete_user_meta( intval( $userid ), '_wpf_member_obj' );
        if( wpforo_setting( 'seo', 'seo_profile' ) ) WPF()->seo->clear_cache();
    }

    public function clear_db_cache() {
        WPF()->db->query( "DELETE FROM `" . WPF()->db->usermeta . "` WHERE `meta_key` = '_wpf_member_obj'" );
    }

    private function update_online_time( $userid = null ) {
        if( ! $userid ) $userid = WPF()->current_userid;
        if( ! $userid ) return false;
        $current_timestamp = time();
        $sql               = "UPDATE `" . WPF()->tables->profiles . "` SET `online_time` = %d WHERE `userid` = %d";
        $sql               = WPF()->db->prepare( $sql, $current_timestamp, wpforo_bigintval( $userid ) );
        if( false !== WPF()->db->query( $sql ) ) return $current_timestamp;

        return false;
    }

    public function init_current_user() {
        WPF()->wp_current_user = $current_user = wp_get_current_user();
        if( $current_user->exists() ) {
            WPF()->current_userid            = $current_user->ID;
            WPF()->current_user_login        = $current_user->user_login;
            WPF()->current_user_email        = $current_user->user_email;
            WPF()->current_user_display_name = $current_user->display_name;

            $user = $this->get_member( $current_user->ID );
            if( ! wpfkey( $user, 'groupid' ) ) {
                $this->synchronize_user( $current_user->ID );
                $user = $this->get_member( $current_user->ID );
            }
            $user_meta                             = get_user_meta( $current_user->ID );
            WPF()->current_user                    = $user;
            WPF()->current_usermeta                = $user_meta;
            WPF()->current_user_groupid            = WPF()->current_user['groupid'];
            WPF()->current_user_secondary_groupids = WPF()->current_user['secondary_groupids'];
            WPF()->current_user_groupids           = WPF()->current_user['groupids'];
            WPF()->current_user_status             = (string) wpfval( $user, 'status' );
            $this->update_online_time();
        } elseif( $guest = $this->get_guest_cookies() ) {
            WPF()->current_userid                  = 0;
            WPF()->current_user_login              = '';
            WPF()->current_user_email              = $guest['email'];
            WPF()->current_user_display_name       = $guest['name'];
            WPF()->current_user                    = $this->get_guest( $guest );
            WPF()->current_usermeta                = [];
            WPF()->current_user_groupid            = 4;
            WPF()->current_user_groupids           = [ 4 ];
            WPF()->current_user_secondary_groupids = [];
            WPF()->current_user_status             = '';
            WPF()->current_user_accesses           = [];
        }

        WPF()->usergroup->init_current();

        if( function_exists( 'wp_get_session_token' ) && function_exists( 'wp_parse_auth_cookie' ) ) {
            WPF()->session_token = wp_get_session_token();
        }
        if( ! WPF()->session_token ) {
            $secret_key          = defined( 'SECRET_KEY' ) && SECRET_KEY ? SECRET_KEY : 'wpforo';
            WPF()->session_token = hash_hmac(
                    'sha256',
                    md5( (string) wpfval( $_SERVER, 'HTTP_USER_AGENT' ) ) . md5(
                            (string) wpfval( $_SERVER, 'REMOTE_ADDR' )
                    ) . md5(
                            (string) wpfval( $_SERVER, 'SERVER_ADDR' )
                    ),
                    $secret_key
            );
        }

        do_action(
                'wpforo_after_init_current_user',
                WPF()->current_user,
                WPF()->current_usermeta,
                WPF()->current_user_groupid,
                WPF()->current_user_secondary_groupids,
                WPF()->current_user_groupids
        );
    }

    public function blog_posts( $userid ) {
        if( isset( $userid ) && $userid ) return count_user_posts( $userid );

        return 0;
    }

    public function blog_comments( $userid, $user_email ) {
        global $wpdb;
        if( ! $userid || ! $user_email ) return 0;

        return (int) $wpdb->get_var(
                "SELECT COUNT(*) FROM " . $wpdb->comments . " WHERE `user_id` = " . intval(
                        $userid
                ) . " OR `comment_author_email` = '" . esc_sql( $user_email ) . "'"
        );
    }

    public function show_delete_form( $current_user, $userids ) {
        if( empty( $current_user ) || empty( $userids ) ) return;

        $userids            = array_diff( $userids, [ $current_user->ID ] );
        $users_have_content = false;
        if( WPF()->db->get_var(
                "SELECT `postid` FROM `" . WPF()->tables->posts . "` WHERE `userid` IN( " . implode(
                        ',',
                        array_map( 'intval', $userids )
                ) . " ) LIMIT 1"
        ) ) {
            $users_have_content = true;
        }
        ?>
        <hr/><strong>#wpForo</strong>
        <?php if( ! $users_have_content ) : ?>
            <input type="hidden" name="wpforo_user_delete_option" value="delete"/>
        <?php else: ?>
            <?php if( 1 == count( $userids ) ) : ?>
                <fieldset>
                <legend><?php _e( 'What should be done with wpForo content owned by this user?', 'wpforo' ); ?></legend>
            <?php else : ?>
                <fieldset>
                <legend><?php _e(
                            'What should be done with wpForo content owned by these users?',
                            'wpforo'
                    ); ?></legend>
            <?php endif; ?>
            <ul style="list-style:none;">
                <li><label><input type="radio" id="wpforo_delete_option0" name="wpforo_user_delete_option"
                                  value="delete">
                        <?php _e( 'Delete all wpForo content.', 'wpforo' ); ?></label></li>
                <li><input type="radio" id="wpforo_delete_option1" name="wpforo_user_delete_option" value="reassign">
                    <label for="wpforo_delete_option1"><?php _e( 'Attribute all content to:' ) ?></label>
                    <?php
                    wp_dropdown_users( [
                                               'name'    => 'wpforo_reassign_userid',
                                               'exclude' => $userids,
                                               'show'    => 'display_name_with_login',
                                       ] );
                    ?>
                </li>
            </ul></fieldset>
            <script type="text/javascript">
				jQuery(document).ready(function ($) {
					$('#wpforo_reassign_userid').on('focus', function () {
						$('#wpforo_delete_option1').prop('checked', true).trigger('change');
					});
				});
            </script>
        <?php endif;
    }

    public function autoban( $userid ) {
        if( ! WPF()->usergroup->can( 'em' ) ) {
            WPF()->db->update(
                    WPF()->tables->profiles,
                    [ 'status' => 'banned' ],
                    [ 'userid' => intval( $userid ) ],
                    [ '%s' ],
                    [ '%d' ]
            );
        }
    }

    public function member_approved_posts( $member = [] ) {
        if( is_numeric( $member ) ) {
            if( $userid = wpforo_bigintval( $member ) ) {
                if( $userid === WPF()->current_userid ) return WPF()->current_user['posts'];

                return (int) WPF()->db->get_var(
                        WPF()->db->prepare(
                                "SELECT COUNT(*) as posts
                        FROM `" . WPF()->tables->posts . "`
                        WHERE `status` = 0
                        AND `userid` = %d",
                                $userid
                        )
                );
            }
        }

        return (int) wpfval( $member, 'posts' );
    }

    public function current_user_is_new() {
        if( WPF()->usergroup->can( 'em' ) ) {
            //This is an admin or moderator. The number of posts doesn't matter.
            return false;
        } else {
            $new_user_max_posts = wpforo_setting( 'antispam', 'new_user_max_posts' );
            $posts              = $this->member_approved_posts( WPF()->current_userid );
            if( $new_user_max_posts && $posts <= $new_user_max_posts ) {
                return true;
            } else {
                return false;
            }
        }
    }

    /**
     * @return int
     */
    public function banned_count() {
        $key = [ 'member', 'banned_count' ];
        if( WPF()->ram_cache->exists( $key ) ) return WPF()->ram_cache->get( $key );
        $var = (int) WPF()->db->get_var(
                "SELECT count(*) FROM `" . WPF()->tables->profiles . "` WHERE `status` = 'banned'"
        );
        WPF()->ram_cache->set( $key, $var );

        return $var;
    }

    public function _get_guest_posts( $email ) {
        $sqls = [];
        foreach( WPF()->get_active_boards_tables( 'posts' ) as $table ) {
            $sqls[] = WPF()->db->prepare(
                    "SELECT *
                FROM `$table`
                WHERE `status` = 0
                AND `email` = %s",
                    $email
            );
        }

        if( $sqls ) {
            return (array) WPF()->db->get_results(
                    implode( ' UNION ALL ', $sqls ) . " ORDER BY `created` ASC, `postid` ASC",
                    ARRAY_A
            );
        }

        return [];
    }

    public function get_guest_posts( $email ) {
        return wpforo_ram_get( [ $this, '_get_guest_posts' ], $email );
    }

    public function _get_guest( $args = [] ) {
        if( ! wpfval( $args, 'name' ) ) $args['name'] = wpforo_phrase( 'Anonymous', false );
        if( ! wpfval( $args, 'email' ) ) $args['email'] = 'anonymous@example.com';

        $args['name']            = strip_tags( (string) $args['name'] );
        $args['email']           = sanitize_email( $args['email'] );
        $args['user_registered'] = current_time( 'mysql', 1 );
        $args['posts']           = 0;

        if( $args['email'] && $args['email'] !== 'anonymous@example.com' ) {
            if( $posts = $this->get_guest_posts( $args['email'] ) ) {
                $args['posts'] = count( $posts );
                if( $first_post_created = wpfval(
                        $posts,
                        0,
                        'created'
                ) ) {
                    $args['user_registered'] = $first_post_created;
                }
            }
        }

        $guest = wpforo_array_args_cast_and_merge(
                [
                        'groupid'         => 4,
                        'group_name'      => wpforo_phrase( 'Guest', false ),
                        'user_login'      => $args['name'],
                        'user_nicename'   => sanitize_text_field( $args['name'] ),
                        'user_email'      => $args['email'],
                        'user_registered' => $args['user_registered'],
                        'display_name'    => $args['name'],
                        'posts'           => $args['posts'],
                        'status'          => 'active',
                ],
                $this->default->member
        );

        return $this->decode( $guest );
    }

    public function get_guest( $args = [] ) {
        return wpforo_ram_get( [ $this, '_get_guest' ], $args );
    }

    public function init_fields() {
        if( ! empty( $this->fields ) ) return;

        $this->init_countries();
        $this->init_timezones();

        $this->fields = apply_filters( 'wpforo_member_before_init_fields', $this->fields );

        $usergroupids = [];
        $usergroups   = WPF()->usergroup->get_usergroups();
        foreach( $usergroups as $usergroup ) {
            $usergroupids[] = $usergroup['groupid'];
        }
        $usergroupids_can_edit_fields     = WPF()->usergroup->get_groupids_by_can( 'em' );
        $usergroupids_can_view_social_net = WPF()->usergroup->get_groupids_by_can( 'vmsn' );

        /**
         * start init tinymce settings
         */
        $wp_editor_settings                        = WPF()->tpl->editor_buttons();
        $wp_editor_settings['tinymce']['toolbar1'] = 'bold,italic,link,unlink,undo,redo,source_code,emoticons';
        $wp_editor_settings['plugins']             = '';
        unset(
                $wp_editor_settings['external_plugins']['wpforo_pre_button'], $wp_editor_settings['external_plugins']['wpforo_spoiler_button']
        );
        $wp_editor_settings = apply_filters( 'wpforo_members_init_fields_tinymce_settings', $wp_editor_settings );

        $this->fields['user_login'] = [
                'fieldKey'       => 'user_login',
                'type'           => 'text',
                'isDefault'      => 1,
                'isRemovable'    => 0,
                'isRequired'     => 1,
                'isEditable'     => 0,
                'label'          => wpforo_phrase( 'Username', false ),
                'title'          => wpforo_phrase( 'Username', false ),
                'placeholder'    => wpforo_phrase( 'Username', false ),
                'description'    => wpforo_phrase( 'Length must be between 3 characters and 15 characters.', false ),
                'minLength'      => 3,
                'maxLength'      => 30,
                'faIcon'         => 'fas fa-user',
                'name'           => 'user_login',
                'cantBeInactive' => [ 'register' ],
                'canEdit'        => [],
                'canView'        => WPF()->usergroup->get_groupids_by_can( 'vmu' ),
                'can'            => 'vmu',
                'isSearchable'   => 0,
        ];

        $this->fields['user_email'] = [
                'fieldKey'       => 'user_email',
                'type'           => 'email',
                'isDefault'      => 1,
                'isRemovable'    => 0,
                'isRequired'     => 1,
                'isEditable'     => 1,
                'label'          => wpforo_phrase( 'Email', false ),
                'title'          => wpforo_phrase( 'Email', false ),
                'placeholder'    => wpforo_phrase( 'Email', false ),
                'minLength'      => 0,
                'maxLength'      => 0,
                'faIcon'         => 'fas fa-envelope',
                'name'           => 'user_email',
                'cantBeInactive' => [ 'register' ],
                'canEdit'        => $usergroupids_can_edit_fields,
                'canView'        => WPF()->usergroup->get_groupids_by_can( 'vmm' ),
                'can'            => 'vmm',
                'isSearchable'   => 1,
        ];

        $this->fields['user_pass'] = [
                'fieldKey'       => 'user_pass',
                'type'           => 'password',
                'isDefault'      => 1,
                'isRemovable'    => 0,
                'isRequired'     => 1,
                'isEditable'     => 1,
                'label'          => wpforo_phrase( 'Password', false ),
                'title'          => wpforo_phrase( 'Password', false ),
                'placeholder'    => wpforo_phrase( 'Password', false ),
                'description'    => wpforo_phrase( 'Must be minimum 6 characters.', false ),
                'minLength'      => 6,
                'maxLength'      => 20,
                'faIcon'         => 'fas fa-key',
                'name'           => 'user_pass',
                'cantBeInactive' => [
                        'account',
                        'register',
                ],
                'canEdit'        => $usergroupids_can_edit_fields,
                'canView'        => [],
                'can'            => '',
                'isSearchable'   => 0,
        ];

        $this->fields['display_name'] = [
                'fieldKey'       => 'display_name',
                'type'           => 'text',
                'isDefault'      => 1,
                'isRemovable'    => 0,
                'isRequired'     => 1,
                'isEditable'     => 1,
                'label'          => wpforo_phrase( 'Display Name', false ),
                'title'          => wpforo_phrase( 'Display Name', false ),
                'placeholder'    => wpforo_phrase( 'Display Name', false ),
                'faIcon'         => 'fas fa-user',
                'name'           => 'display_name',
                'cantBeInactive' => [],
                'canEdit'        => $usergroupids_can_edit_fields,
                'canView'        => $usergroupids,
                'can'            => '',
                'isSearchable'   => 1,
        ];

        $this->fields['user_nicename'] = [
                'fieldKey'       => 'user_nicename',
                'type'           => 'text',
                'isDefault'      => 1,
                'isRemovable'    => 0,
                'isRequired'     => 1,
                'isEditable'     => 1,
                'label'          => wpforo_phrase( 'Nickname', false ),
                'title'          => wpforo_phrase( 'Nickname', false ),
                'placeholder'    => wpforo_phrase( 'Nickname', false ),
                'description'    => wpforo_phrase( 'URL Address Identifier', false ),
                'minLength'      => 0,
                'maxLength'      => 0,
                'faIcon'         => 'fas fa-link',
                'name'           => 'user_nicename',
                'cantBeInactive' => [],
                'canEdit'        => $usergroupids_can_edit_fields,
                'canView'        => $usergroupids,
                'can'            => '',
                'isSearchable'   => 1,
        ];

        $this->fields['first_name'] = [
                'fieldKey'       => 'first_name',
                'type'           => 'text',
                'isDefault'      => 1,
                'isRemovable'    => 0,
                'isRequired'     => 0,
                'isEditable'     => 1,
                'label'          => wpforo_phrase( 'First Name', false ),
                'title'          => wpforo_phrase( 'First Name', false ),
                'placeholder'    => wpforo_phrase( 'First Name', false ),
                'faIcon'         => 'fas fa-address-card',
                'name'           => 'first_name',
                'cantBeInactive' => [],
                'canEdit'        => $usergroupids_can_edit_fields,
                'canView'        => $usergroupids,
                'can'            => '',
                'isSearchable'   => 0,
        ];

        $this->fields['last_name'] = [
                'fieldKey'       => 'last_name',
                'type'           => 'text',
                'isDefault'      => 1,
                'isRemovable'    => 0,
                'isRequired'     => 0,
                'isEditable'     => 1,
                'label'          => wpforo_phrase( 'Last Name', false ),
                'title'          => wpforo_phrase( 'Last Name', false ),
                'placeholder'    => wpforo_phrase( 'Last Name', false ),
                'faIcon'         => 'fas fa-address-card',
                'name'           => 'last_name',
                'cantBeInactive' => [],
                'canEdit'        => $usergroupids_can_edit_fields,
                'canView'        => $usergroupids,
                'can'            => '',
                'isSearchable'   => 0,
        ];

        $this->fields['title'] = [
                'fieldKey'       => 'title',
                'type'           => 'text',
                'isDefault'      => 1,
                'isRemovable'    => 0,
                'isRequired'     => 1,
                'isEditable'     => 1,
                'label'          => wpforo_phrase( 'Title', false ),
                'title'          => wpforo_phrase( 'Title', false ),
                'placeholder'    => wpforo_phrase( 'Title', false ),
                'minLength'      => 0,
                'maxLength'      => 0,
                'faIcon'         => 'fas fa-user',
                'name'           => 'title',
                'cantBeInactive' => [],
                'canEdit'        => $usergroupids_can_edit_fields,
                'canView'        => WPF()->usergroup->get_groupids_by_can( 'vmt' ),
                'can'            => 'vmt',
                'isSearchable'   => 1,
        ];

        $this->fields['groupid'] = [
                'fieldKey'        => 'groupid',
                'type'            => 'usergroup',
                'isDefault'       => 1,
                'isRemovable'     => 0,
                'isRequired'      => 1,
                'isEditable'      => 1,
                'label'           => wpforo_phrase( 'User Group', false ),
                'title'           => wpforo_phrase( 'User Group', false ),
                'placeholder'     => wpforo_phrase( 'User Group', false ),
                'faIcon'          => 'fas fa-users',
                'name'            => 'groupid',
                'allowedGroupIds' => [ 3, 5 ],
                'cantBeInactive'  => [],
                'canEdit'         => $usergroupids_can_edit_fields,
                'canView'         => $usergroupids,
                'can'             => '',
                'isSearchable'    => 1,
        ];

        $this->fields['secondary_groupids'] = [
                'fieldKey'        => 'secondary_groupids',
                'type'            => 'secondary_groups',
                'isWrapItem'      => 1,
                'isDefault'       => 1,
                'isRemovable'     => 0,
                'isRequired'      => 0,
                'isEditable'      => 1,
                'label'           => wpforo_phrase( 'User Groups Secondary', false ),
                'title'           => wpforo_phrase( 'User Groups Secondary', false ),
                'placeholder'     => '',
                'faIcon'          => '',
                'values'          => '',
                'name'            => 'secondary_groupids',
                'allowedGroupIds' => WPF()->usergroup->get_secondary_groupids(),
                'cantBeInactive'  => [],
                'canEdit'         => $usergroupids_can_edit_fields,
                'canView'         => $usergroupids,
                'can'             => '',
                'isSearchable'    => 1,
        ];

        $this->fields['avatar'] = [
                'fieldKey'       => 'avatar',
                'type'           => 'avatar',
                'isDefault'      => 1,
                'isRemovable'    => 0,
                'isRequired'     => 0,
                'isEditable'     => 1,
                'label'          => wpforo_phrase( 'Avatar', false ),
                'title'          => wpforo_phrase( 'Avatar', false ),
                'placeholder'    => wpforo_phrase( 'Avatar', false ),
                'name'           => 'avatar',
                'cantBeInactive' => [],
                'canEdit'        => $usergroupids_can_edit_fields,
                'canView'        => WPF()->usergroup->get_groupids_by_can( 'va' ),
                'can'            => 'va',
                'isSearchable'   => 0,
        ];

        $this->fields['user_url'] = [
                'fieldKey'       => 'user_url',
                'type'           => 'url',
                'isDefault'      => 1,
                'isRemovable'    => 0,
                'isRequired'     => 0,
                'isEditable'     => 1,
                'label'          => wpforo_phrase( 'Website', false ),
                'title'          => wpforo_phrase( 'Website', false ),
                'placeholder'    => wpforo_phrase( 'Website', false ),
                'faIcon'         => 'fas fa-sitemap',
                'name'           => 'user_url',
                'cantBeInactive' => [],
                'canEdit'        => $usergroupids_can_edit_fields,
                'canView'        => WPF()->usergroup->get_groupids_by_can( 'vmw' ),
                'can'            => 'vmw',
                'isSearchable'   => 1,
        ];

        $this->fields['facebook'] = [
                'fieldKey'       => 'facebook',
                'type'           => 'url',
                'isDefault'      => 0,
                'isRemovable'    => 1,
                'isRequired'     => 0,
                'isEditable'     => 1,
                'label'          => wpforo_phrase( 'Facebook', false ),
                'title'          => wpforo_phrase( 'Facebook', false ),
                'placeholder'    => wpforo_phrase( 'Facebook', false ),
                'faIcon'         => 'fab fa-facebook',
                'name'           => 'facebook',
                'cantBeInactive' => [],
                'canEdit'        => $usergroupids_can_edit_fields,
                'canView'        => $usergroupids_can_view_social_net,
                'can'            => 'vmsn',
                'isSearchable'   => 1,
        ];

        $this->fields['twitter'] = [
                'fieldKey'       => 'twitter',
                'type'           => 'url',
                'isDefault'      => 0,
                'isRemovable'    => 1,
                'isRequired'     => 0,
                'isEditable'     => 1,
                'label'          => wpforo_phrase( 'X.com', false ),
                'title'          => wpforo_phrase( 'X.com', false ),
                'placeholder'    => wpforo_phrase( 'X.com', false ),
                'faIcon'         => 'fa-brands fa-square-x-twitter',
                'name'           => 'twitter',
                'cantBeInactive' => [],
                'canEdit'        => $usergroupids_can_edit_fields,
                'canView'        => $usergroupids_can_view_social_net,
                'can'            => 'vmsn',
                'isSearchable'   => 1,
        ];

        $this->fields['youtube'] = [
                'fieldKey'       => 'youtube',
                'type'           => 'url',
                'isDefault'      => 0,
                'isRemovable'    => 1,
                'isRequired'     => 0,
                'isEditable'     => 1,
                'label'          => wpforo_phrase( 'YouTube', false ),
                'title'          => wpforo_phrase( 'YouTube', false ),
                'placeholder'    => wpforo_phrase( 'YouTube', false ),
                'faIcon'         => 'fab fa-youtube',
                'name'           => 'youtube',
                'cantBeInactive' => [],
                'canEdit'        => $usergroupids_can_edit_fields,
                'canView'        => $usergroupids_can_view_social_net,
                'can'            => 'vmsn',
                'isSearchable'   => 1,
        ];

        $this->fields['vkontakte'] = [
                'fieldKey'       => 'vkontakte',
                'type'           => 'url',
                'isDefault'      => 0,
                'isRemovable'    => 1,
                'isRequired'     => 0,
                'isEditable'     => 1,
                'label'          => wpforo_phrase( 'VKontakte', false ),
                'title'          => wpforo_phrase( 'VKontakte', false ),
                'placeholder'    => wpforo_phrase( 'VKontakte', false ),
                'faIcon'         => 'fab fa-vk',
                'name'           => 'vkontakte',
                'cantBeInactive' => [],
                'canEdit'        => $usergroupids_can_edit_fields,
                'canView'        => $usergroupids_can_view_social_net,
                'can'            => 'vmsn',
                'isSearchable'   => 1,
        ];

        $this->fields['linkedin'] = [
                'fieldKey'       => 'linkedin',
                'type'           => 'url',
                'isDefault'      => 0,
                'isRemovable'    => 1,
                'isRequired'     => 0,
                'isEditable'     => 1,
                'label'          => wpforo_phrase( 'LinkedIn', false ),
                'title'          => wpforo_phrase( 'LinkedIn', false ),
                'placeholder'    => wpforo_phrase( 'LinkedIn', false ),
                'faIcon'         => 'fab fa-linkedin-in',
                'name'           => 'linkedin',
                'cantBeInactive' => [],
                'canEdit'        => $usergroupids_can_edit_fields,
                'canView'        => $usergroupids_can_view_social_net,
                'can'            => 'vmsn',
                'isSearchable'   => 1,
        ];

        $this->fields['telegram'] = [
                'fieldKey'       => 'telegram',
                'type'           => 'text',
                'isDefault'      => 0,
                'isRemovable'    => 1,
                'isRequired'     => 0,
                'isEditable'     => 1,
                'label'          => wpforo_phrase( 'Telegram', false ),
                'title'          => wpforo_phrase( 'Telegram', false ),
                'placeholder'    => wpforo_phrase( 'Telegram', false ),
                'faIcon'         => 'fab fa-telegram-plane',
                'name'           => 'telegram',
                'cantBeInactive' => [],
                'canEdit'        => $usergroupids_can_edit_fields,
                'canView'        => $usergroupids_can_view_social_net,
                'can'            => 'vmsn',
                'isSearchable'   => 1,
        ];

        $this->fields['instagram'] = [
                'fieldKey'       => 'instagram',
                'type'           => 'url',
                'isDefault'      => 0,
                'isRemovable'    => 1,
                'isRequired'     => 0,
                'isEditable'     => 1,
                'label'          => wpforo_phrase( 'Instagram', false ),
                'title'          => wpforo_phrase( 'Instagram', false ),
                'placeholder'    => wpforo_phrase( 'Instagram', false ),
                'faIcon'         => 'fab fa-instagram',
                'name'           => 'instagram',
                'cantBeInactive' => [],
                'canEdit'        => $usergroupids_can_edit_fields,
                'canView'        => $usergroupids_can_view_social_net,
                'can'            => 'vmsn',
                'isSearchable'   => 1,
        ];

        $this->fields['skype'] = [
                'fieldKey'       => 'skype',
                'type'           => 'text',
                'isDefault'      => 0,
                'isRemovable'    => 1,
                'isRequired'     => 0,
                'isEditable'     => 1,
                'label'          => wpforo_phrase( 'Skype', false ),
                'title'          => wpforo_phrase( 'Skype', false ),
                'placeholder'    => wpforo_phrase( 'Skype', false ),
                'faIcon'         => 'fab fa-skype',
                'name'           => 'skype',
                'cantBeInactive' => [],
                'canEdit'        => $usergroupids_can_edit_fields,
                'canView'        => $usergroupids_can_view_social_net,
                'can'            => 'vmsn',
                'isSearchable'   => 1,
        ];

        $this->fields['location'] = [
                'fieldKey'       => 'location',
                'type'           => 'select',
                'isDefault'      => 1,
                'isRemovable'    => 0,
                'isRequired'     => 0,
                'isEditable'     => 1,
                'label'          => wpforo_phrase( 'Location', false ),
                'title'          => wpforo_phrase( 'Location', false ),
                'placeholder'    => wpforo_phrase( 'Location', false ),
                'faIcon'         => 'fas fa-globe',
                'values'         => $this->countries,
                'name'           => 'location',
                'cantBeInactive' => [],
                'canEdit'        => $usergroupids_can_edit_fields,
                'canView'        => WPF()->usergroup->get_groupids_by_can( 'vml' ),
                'can'            => 'vml',
                'isSearchable'   => 1,
        ];

        $this->fields['timezone'] = [
                'fieldKey'       => 'timezone',
                'type'           => 'select',
                'isDefault'      => 1,
                'isRemovable'    => 0,
                'isRequired'     => 0,
                'isEditable'     => 1,
                'label'          => wpforo_phrase( 'Timezone', false ),
                'title'          => wpforo_phrase( 'Timezone', false ),
                'placeholder'    => wpforo_phrase( 'Timezone', false ),
                'faIcon'         => 'fas fa-globe',
                'values'         => $this->timezones,
                'name'           => 'timezone',
                'cantBeInactive' => [],
                'canEdit'        => $usergroupids_can_edit_fields,
                'canView'        => $usergroupids,
                'can'            => '',
                'isSearchable'   => 1,
        ];

        $this->fields['occupation'] = [
                'fieldKey'       => 'occupation',
                'type'           => 'text',
                'isDefault'      => 1,
                'isRemovable'    => 0,
                'isRequired'     => 0,
                'isEditable'     => 1,
                'label'          => wpforo_phrase( 'Occupation', false ),
                'title'          => wpforo_phrase( 'Occupation', false ),
                'placeholder'    => wpforo_phrase( 'Occupation', false ),
                'faIcon'         => 'fas fa-address-card',
                'name'           => 'occupation',
                'cantBeInactive' => [],
                'canEdit'        => $usergroupids_can_edit_fields,
                'canView'        => WPF()->usergroup->get_groupids_by_can( 'vmo' ),
                'can'            => 'vmo',
                'isSearchable'   => 1,
        ];

        $this->fields['signature'] = [
                'fieldKey'           => 'signature',
                'type'               => 'tinymce',
                'wp_editor_settings' => $wp_editor_settings,
                'isDefault'          => 1,
                'isRemovable'        => 0,
                'isRequired'         => 0,
                'isEditable'         => 1,
                'label'              => wpforo_phrase( 'Signature', false ),
                'title'              => wpforo_phrase( 'Signature', false ),
                'placeholder'        => wpforo_phrase( 'Signature', false ),
                'faIcon'             => 'fas fa-address-card',
                'name'               => 'signature',
                'cantBeInactive'     => [],
                'canEdit'            => $usergroupids_can_edit_fields,
                'canView'            => WPF()->usergroup->get_groupids_by_can( 'vms' ),
                'can'                => 'vms',
                'isSearchable'       => 1,
        ];

        $this->fields['about'] = [
                'fieldKey'           => 'about',
                'type'               => 'tinymce',
                'wp_editor_settings' => $wp_editor_settings,
                'isDefault'          => 1,
                'isRemovable'        => 0,
                'isRequired'         => 0,
                'isEditable'         => 1,
                'label'              => wpforo_phrase( 'About Me', false ),
                'title'              => wpforo_phrase( 'About Me', false ),
                'placeholder'        => wpforo_phrase( 'About Me', false ),
                'faIcon'             => 'fas fa-address-card',
                'name'               => 'about',
                'cantBeInactive'     => [],
                'canEdit'            => $usergroupids_can_edit_fields,
                'canView'            => WPF()->usergroup->get_groupids_by_can( 'vmam' ),
                'can'                => 'vmam',
                'isSearchable'       => 1,
        ];

        $this->fields['html_soc_net'] = [
                'fieldKey'       => 'html_soc_net',
                'type'           => 'html',
                'isDefault'      => 1,
                'isRemovable'    => 0,
                'isRequired'     => 0,
                'isEditable'     => 1,
                'label'          => wpforo_phrase( 'Social Networks', false ),
                'title'          => wpforo_phrase( 'Social Networks', false ),
                'placeholder'    => wpforo_phrase( 'Social Networks', false ),
                'description'    => wpforo_phrase( 'Social Networks', false ),
                'html'           => '<div class="wpf-label">' . wpforo_phrase( 'Social Networks', false ) . '</div>',
                'name'           => 'html_soc_net',
                'cantBeInactive' => [],
                'canEdit'        => $usergroupids_can_edit_fields,
                'canView'        => $usergroupids_can_view_social_net,
                'can'            => 'vmsn',
                'isSearchable'   => 0,
        ];

        $this->fields = apply_filters( 'wpforo_member_after_init_fields', $this->fields );
    }

    private function init_countries() {
        $this->countries = [
                "Afghanistan",
                "Åland Islands",
                "Albania",
                "Algeria",
                "American Samoa",
                "Andorra",
                "Angola",
                "Anguilla",
                "Antarctica",
                "Antigua and Barbuda",
                "Argentina",
                "Armenia",
                "Aruba",
                "Australia",
                "Austria",
                "Azerbaijan",
                "Bahamas",
                "Bahrain",
                "Bangladesh",
                "Barbados",
                "Belarus",
                "Belgium",
                "Belize",
                "Benin",
                "Bermuda",
                "Bhutan",
                "Bolivia",
                "Bosnia and Herzegovina",
                "Botswana",
                "Bouvet Island",
                "Brazil",
                "British Indian Ocean Territory",
                "Brunei Darussalam",
                "Bulgaria",
                "Burkina Faso",
                "Burundi",
                "Cambodia",
                "Cameroon",
                "Canada",
                "Cape Verde",
                "Cayman Islands",
                "Central African Republic",
                "Chad",
                "Chile",
                "China",
                "Christmas Island",
                "Cocos (Keeling) Islands",
                "Colombia",
                "Comoros",
                "Congo",
                "Congo, The Democratic Republic of The",
                "Cook Islands",
                "Costa Rica",
                "Cote D'ivoire",
                "Croatia",
                "Cuba",
                "Cyprus",
                "Czech Republic",
                "Denmark",
                "Djibouti",
                "Dominica",
                "Dominican Republic",
                "Ecuador",
                "Egypt",
                "El Salvador",
                "Equatorial Guinea",
                "Eritrea",
                "Estonia",
                "Ethiopia",
                "Falkland Islands (Malvinas)",
                "Faroe Islands",
                "Fiji",
                "Finland",
                "France",
                "French Guiana",
                "French Polynesia",
                "French Southern Territories",
                "Gabon",
                "Gambia",
                "Georgia",
                "Germany",
                "Ghana",
                "Gibraltar",
                "Greece",
                "Greenland",
                "Grenada",
                "Guadeloupe",
                "Guam",
                "Guatemala",
                "Guernsey",
                "Guinea",
                "Guinea-bissau",
                "Guyana",
                "Haiti",
                "Heard Island and Mcdonald Islands",
                "Holy See (Vatican City State)",
                "Honduras",
                "Hong Kong",
                "Hungary",
                "Iceland",
                "India",
                "Indonesia",
                "Iran, Islamic Republic of",
                "Iraq",
                "Ireland",
                "Isle of Man",
                "Israel",
                "Italy",
                "Jamaica",
                "Japan",
                "Jersey",
                "Jordan",
                "Kazakhstan",
                "Kenya",
                "Kiribati",
                "Korea, Democratic People's Republic of",
                "Korea, Republic of",
                "Kuwait",
                "Kyrgyzstan",
                "Lao People's Democratic Republic",
                "Latvia",
                "Lebanon",
                "Lesotho",
                "Liberia",
                "Libyan Arab Jamahiriya",
                "Liechtenstein",
                "Lithuania",
                "Luxembourg",
                "Macao",
                "Macedonia, The Former Yugoslav Republic of",
                "Madagascar",
                "Malawi",
                "Malaysia",
                "Maldives",
                "Mali",
                "Malta",
                "Marshall Islands",
                "Martinique",
                "Mauritania",
                "Mauritius",
                "Mayotte",
                "Mexico",
                "Micronesia, Federated States of",
                "Moldova, Republic of",
                "Monaco",
                "Mongolia",
                "Montenegro",
                "Montserrat",
                "Morocco",
                "Mozambique",
                "Myanmar",
                "Namibia",
                "Nauru",
                "Nepal",
                "Netherlands",
                "Netherlands Antilles",
                "New Caledonia",
                "New Zealand",
                "Nicaragua",
                "Niger",
                "Nigeria",
                "Niue",
                "Norfolk Island",
                "Northern Mariana Islands",
                "Norway",
                "Oman",
                "Pakistan",
                "Palau",
                "Palestinian Territory, Occupied",
                "Panama",
                "Papua New Guinea",
                "Paraguay",
                "Peru",
                "Philippines",
                "Pitcairn",
                "Poland",
                "Portugal",
                "Puerto Rico",
                "Qatar",
                "Reunion",
                "Romania",
                "Russian Federation",
                "Rwanda",
                "Saint Helena",
                "Saint Kitts and Nevis",
                "Saint Lucia",
                "Saint Pierre and Miquelon",
                "Saint Vincent and The Grenadines",
                "Samoa",
                "San Marino",
                "Sao Tome and Principe",
                "Saudi Arabia",
                "Senegal",
                "Serbia",
                "Seychelles",
                "Sierra Leone",
                "Singapore",
                "Slovakia",
                "Slovenia",
                "Solomon Islands",
                "Somalia",
                "South Africa",
                "South Georgia and The South Sandwich Islands",
                "Spain",
                "Sri Lanka",
                "Sudan",
                "Suriname",
                "Svalbard and Jan Mayen",
                "Swaziland",
                "Sweden",
                "Switzerland",
                "Syrian Arab Republic",
                "Taiwan, Province of China",
                "Tajikistan",
                "Tanzania, United Republic of",
                "Thailand",
                "Timor-leste",
                "Togo",
                "Tokelau",
                "Tonga",
                "Trinidad and Tobago",
                "Tunisia",
                "Turkey",
                "Turkmenistan",
                "Turks and Caicos Islands",
                "Tuvalu",
                "Uganda",
                "Ukraine",
                "United Arab Emirates",
                "United Kingdom",
                "United States",
                "United States Minor Outlying Islands",
                "Uruguay",
                "Uzbekistan",
                "Vanuatu",
                "Venezuela",
                "Viet Nam",
                "Virgin Islands, British",
                "Virgin Islands, U.S.",
                "Wallis and Futuna",
                "Western Sahara",
                "Yemen",
                "Zambia",
                "Zimbabwe",
        ];
    }

    private function init_timezones() {
        $this->timezones = timezone_identifiers_list();
        $offset_range    = [
                - 12,
                - 11.5,
                - 11,
                - 10.5,
                - 10,
                - 9.5,
                - 9,
                - 8.5,
                - 8,
                - 7.5,
                - 7,
                - 6.5,
                - 6,
                - 5.5,
                - 5,
                - 4.5,
                - 4,
                - 3.5,
                - 3,
                - 2.5,
                - 2,
                - 1.5,
                - 1,
                - 0.5,
                0,
                0.5,
                1,
                1.5,
                2,
                2.5,
                3,
                3.5,
                4,
                4.5,
                5,
                5.5,
                5.75,
                6,
                6.5,
                7,
                7.5,
                8,
                8.5,
                8.75,
                9,
                9.5,
                10,
                10.5,
                11,
                11.5,
                12,
                12.75,
                13,
                13.75,
                14,
        ];
        foreach( $offset_range as $offset ) {
            if( 0 <= $offset ) {
                $offset_name = '+' . $offset;
            } else {
                $offset_name = (string) $offset;
            }

            $offset_value      = $offset_name;
            $offset_value      = 'UTC' . $offset_value;
            $this->timezones[] = 'UTC/' . $offset_value;
        }

        $zones     = $this->timezones;
        $timezones = [];
        foreach( $zones as $zone ) {
            if( strpos( (string) $zone, '/' ) === false ) continue;

            $zone = str_replace( '_', ' ', $zone );

            $group       = function_exists( 'mb_substr' ) ? mb_substr(
                    (string) $zone,
                    0,
                    strpos( (string) $zone, '/' )
            ) : substr( (string) $zone, 0, strpos( (string) $zone, '/' ) );
            $index       = function_exists( 'mb_strlen' ) ? mb_strlen( (string) $group ) + 1 : strlen(
                                                                                                       (string) $group
                                                                                               ) + 1;
            $optionValue = substr( (string) $zone, $index );

            if( strpos( (string) $optionValue, 'UTC' ) !== false ) {
                $optionTitle = str_replace( [ '.25', '.5', '.75', ], [ ':15', ':30', ':45', ], $optionValue );
                $optionValue = "$optionValue=>$optionTitle";
            } else {
                $optionValue = "$zone=>$optionValue";
            }

            $timezones[ $group ][] = $optionValue;
        }

        $this->timezones = $timezones;
    }

    public function get_fields( $only_defaults = false ) {
        $this->init_fields();
        $fields = $this->fields;
        if( $only_defaults ) {
            foreach( $fields as $k => $v ) if( ! wpfval( $v, 'isDefault' ) ) unset( $fields[ $k ] );
        } else {
            $this->fields = $fields = apply_filters( 'wpforo_get_fields', $fields );
        }

        return $fields;
    }

    public function get_field( $key ) {
        if( is_string( $key ) ) {
            $this->init_fields();

            return (array) wpfval( $this->fields, $key );
        } elseif( $this->is_field( $key ) ) {
            return $key;
        }

        return [];
    }

    public function is_field( $field ) {
        return wpfval( $field, 'fieldKey' ) && wpfval( $field, 'type' ) && wpfkey( $field, 'isDefault' );
    }

    public function get_field_key( $field ) {
        return is_string( $field ) ? $field : (string) wpfval( $field, 'fieldKey' );
    }

    public function fields_structure_full_array( $fields, $need_password = null ) {
        if( is_string( $fields ) ) $fields = maybe_unserialize( $fields );
        $fs = [ [ [] ] ];
        if( ! is_array( $fields ) ) return $fs;
        if( is_null( $need_password ) ) {
            foreach( $fields as $kr => $row ) {
                if( is_array( $row ) ) {
                    foreach( $row as $kc => $cols ) {
                        if( is_array( $cols ) ) {
                            foreach( $cols as $field ) {
                                $field_key                      = $this->get_field_key( $field );
                                $fs[ $kr ][ $kc ][ $field_key ] = $this->get_field( $field );
                            }
                        }
                    }
                }
            }
        } else {
            $has_password = false;
            foreach( $fields as $kr => $row ) {
                if( is_array( $row ) ) {
                    foreach( $row as $kc => $cols ) {
                        if( is_array( $cols ) ) {
                            foreach( $cols as $field ) {
                                $field_key = $this->get_field_key( $field );
                                if( $field_key === 'user_pass' ) {
                                    if( $need_password ) {
                                        $has_password                   = true;
                                        $fs[ $kr ][ $kc ][ $field_key ] = $this->get_field( $field );
                                    }
                                } else {
                                    $fs[ $kr ][ $kc ][ $field_key ] = $this->get_field( $field );
                                }
                            }
                        }
                    }
                }
            }
            if( $need_password && ! $has_password ) $fs[][][] = $this->get_field( 'user_pass' );
        }

        return $fs;
    }

    public function get_register_fields_structure( $only_defaults = false ) {
        $need_password = ! wpforo_setting( 'authorization', 'user_register_email_confirm' );
        $regform       = [ 'user_login', 'user_email' ];
        if( $need_password ) $regform[] = 'user_pass';
        $fields = [ [ $regform ] ];
        if( ! $only_defaults ) $fields = apply_filters( 'wpforo_get_register_fields', $fields );

        return $fields;
    }

    public function get_register_fields( $only_defaults = false ) {
        return $this->fields_structure_full_array(
                $this->get_register_fields_structure( $only_defaults ),
                ! wpforo_setting( 'authorization', 'user_register_email_confirm' )
        );
    }

    public function get_account_fields_structure( $only_defaults = false ) {
        $fields = [
                [
                        [
                                'user_login',
                                'display_name',
                                'user_nicename',
                                'user_email',
                                'title',
                                'groupid',
                                'avatar',
                                'about',
                                'user_url',
                                'occupation',
                                'signature',
                        ],
                ],
                [
                        [
                                'html_soc_net',
                        ],
                        [
                                'facebook',
                                'linkedin',
                                'instagram',
                                'vkontakte',
                        ],
                        [
                                'twitter',
                                'youtube',
                                'telegram',
                                'skype',
                        ],
                ],
                [
                        [
                                'location',
                                'timezone',
                                'user_pass',
                        ],
                ],
        ];
        if( ! $only_defaults ) $fields = apply_filters( 'wpforo_get_account_fields', $fields );

        return $fields;
    }

    public function get_account_fields( $only_defaults = false ) {
        return $this->fields_structure_full_array( $this->get_account_fields_structure( $only_defaults ) );
    }

    public function get_profile_fields_structure( $only_defaults = false ) {
        $fields = [
                [
                        [
                                'about',
                                'user_url',
                        ],
                ],
                [
                        [
                                'location',
                                'timezone',
                                'occupation',
                                'signature',
                        ],
                ],
                [
                        [
                                'html_soc_net',
                        ],
                ],
                [
                        [
                                'facebook',
                                'linkedin',
                                'instagram',
                                'vkontakte',
                        ],
                        [
                                'twitter',
                                'youtube',
                                'telegram',
                                'skype',
                        ],
                ],
        ];
        if( ! $only_defaults ) $fields = apply_filters( 'wpforo_get_profile_fields', $fields );

        return $fields;
    }

    public function get_profile_fields( $only_defaults = false ) {
        return $this->fields_structure_full_array( $this->get_profile_fields_structure( $only_defaults ) );
    }

    public function get_search_fields_structure( $only_defaults = false ) {
        $fields = [ [ [ 'display_name', 'user_nicename' ] ] ];
        if( ! $only_defaults ) $fields = apply_filters( 'wpforo_get_search_fields', $fields );

        return $fields;
    }

    public function get_search_fields( $only_defaults = false ) {
        $fields = $this->fields_structure_full_array( $this->get_search_fields_structure( $only_defaults ) );
        foreach( $fields as $row_key => $row ) {
            foreach( $row as $col_key => $col ) {
                foreach( $col as $field_key => $field ) {
                    if( $this->is_field( $field ) ) {
                        $fields[ $row_key ][ $col_key ][ $field_key ]['isRequired'] = 0;
                        $fields[ $row_key ][ $col_key ][ $field_key ]['class']      = 'wpf-member-search-field';
                        if( in_array( $field['type'], [ 'text', 'textarea', 'email', 'url' ], true ) ) {
                            $fields[ $row_key ][ $col_key ][ $field_key ]['type'] = 'search';
                        }
                    }
                }
            }
        }

        return $fields;
    }

    public function get_search_fields_names( $only_defaults = false ) {
        $names  = [];
        $fields = $this->get_search_fields( $only_defaults );

        foreach( $fields as $row ) {
            foreach( $row as $col ) {
                foreach( $col as $field ) {
                    if( $only_defaults && ! $field['isDefault'] ) continue;
                    $names[] = $field['name'];
                }
            }
        }

        return $names;
    }

    public function get_participant_fields_list( $fields, $only_defaults = false ): array {
        $names = [];

        foreach( $fields as $row ) {
            foreach( $row as $col ) {
                foreach( $col as $field ) {
                    if( $only_defaults && ! $field['isDefault'] ) continue;
                    $names[] = $field['name'];
                }
            }
        }

        return $names;
    }

    public function set_guest_cookies( $args ) {
        if( ! wpforo_setting( 'legal', 'cookies' ) ) return;
        if( isset( $args['name'] ) && isset( $args['email'] ) ) {
            $comment_cookie_lifetime = apply_filters( 'comment_cookie_lifetime', 30000000 );
            $secure                  = ( 'https' === parse_url( home_url(), PHP_URL_SCHEME ) );
            setcookie(
                    'comment_author_' . COOKIEHASH,
                    $args['name'],
                    time() + $comment_cookie_lifetime,
                    COOKIEPATH,
                    COOKIE_DOMAIN,
                    $secure
            );
            setcookie(
                    'comment_author_email_' . COOKIEHASH,
                    $args['email'],
                    time() + $comment_cookie_lifetime,
                    COOKIEPATH,
                    COOKIE_DOMAIN,
                    $secure
            );

            WPF()->current_user_display_name = $args['name'];
            WPF()->current_user_email        = $args['email'];
        }
    }

    public function get_guest_cookies() {
        $guest = [ 'name' => '', 'email' => '' ];
        if( wpforo_setting( 'legal', 'cookies' ) ) {
            if( ! WPF()->current_userid && WPF()->current_user_email ) {
                $guest['name']  = WPF()->current_user_display_name;
                $guest['email'] = WPF()->current_user_email;
            } else {
                $guest_cookies  = wp_get_current_commenter();
                $guest['name']  = ( isset( $guest_cookies['comment_author'] ) ) ? $guest_cookies['comment_author'] : '';
                $guest['email'] = ( isset( $guest_cookies['comment_author_email'] ) ) ? $guest_cookies['comment_author_email'] : '';
            }
        }

        return $guest;
    }

    public function set_is_email_confirmed( $userid, $status ) {
        if( false !== WPF()->db->update(
                        WPF()->tables->profiles,
                        [ 'is_email_confirmed' => intval( $status ) ],
                        [ 'userid' => wpforo_bigintval( $userid ) ],
                        [ '%d' ],
                        [ '%d' ]
                ) ) {
            WPF()->notice->add( 'Email has been confirmed', 'success' );

            return true;
        }
        WPF()->notice->add( 'Email confirm error', 'error' );

        return false;
    }

    public function get_is_email_confirmed( $userid ) {
        $sql = "SELECT `is_email_confirmed` FROM `" . WPF()->tables->profiles . "` WHERE `userid` = %d";

        return (bool) WPF()->db->get_var( WPF()->db->prepare( $sql, $userid ) );
    }

    /**
     * @param int $userid
     *
     * @return int
     */
    public function get_groupid( $userid ) {
        return (int) WPF()->db->get_var(
                WPF()->db->prepare(
                        "SELECT `groupid`
                FROM `" . WPF()->tables->profiles . "`
                WHERE `userid` = %d",
                        $userid
                )
        );
    }


    /**
     * @param int $userid
     * @param boolean $array
     *
     * @return string|array|null
     */
    public function get_secondary_groupids( $userid, $array = true ) {
        $secondary_groupids = WPF()->db->get_var(
                WPF()->db->prepare(
                        "SELECT `secondary_groupids`
                FROM `" . WPF()->tables->profiles . "`
                WHERE `userid` = %d",
                        $userid
                )
        );

        if( $array && ! empty( $secondary_groupids ) ) return explode( ',', $secondary_groupids );

        return $secondary_groupids;
    }

    public function set_groupid( $userid, $groupid ) {
        $userid  = wpforo_bigintval( $userid );
        $groupid = intval( $groupid );
        if( $userid && $groupid ) {
            $sql = "UPDATE `" . WPF()->tables->profiles . "` SET `groupid` = %d WHERE `userid` = %d";
            if( false !== WPF()->db->query( WPF()->db->prepare( $sql, $groupid, $userid ) ) ) {
                $this->reset( $userid );
                do_action( 'wpforo_set_groupid', $userid, $groupid );

                return true;
            }
        }

        return false;
    }

    /**
     * @param int $userid
     * @param array|int $groupids
     *
     * @return bool
     */
    public function set_secondary_groupids( $userid, $groupids ) {
        $userid = wpforo_bigintval( $userid );
        if( $userid ) {
            $groupids = implode( ',', array_unique( array_filter( array_map( 'intval', (array) $groupids ) ) ) );
            $sql      = "UPDATE `" . WPF()->tables->profiles . "` SET `secondary_groupids` = %s WHERE `userid` = %d";
            if( false !== WPF()->db->query( WPF()->db->prepare( $sql, $groupids, $userid ) ) ) {
                $this->reset( $userid );

                return true;
            }
        }

        return false;
    }

    /**
     * @param int $userid
     * @param array|int $groupids
     *
     * @return bool
     */
    public function append_secondary_groupids( $userid, $groupids ) {
        $userid = wpforo_bigintval( $userid );
        if( $userid ) {
            if( $member = $this->get_member( $userid ) ) {
                $groupids = array_filter( array_map( 'intval', (array) $groupids ) );
                $groupids = array_merge( $member['secondary_groupids'], $groupids );

                return $this->set_secondary_groupids( $userid, $groupids );
            }
        }

        return false;
    }

    public function after_register_new_user( $userid ) {
        if( wpforo_setting( 'authorization', 'manually_approval' ) || (int) trim(
                        (string) get_user_meta( $userid, 'default_password_nag', true )
                ) ) {
            $this->update_profile_fields( $userid, [ 'status' => 'inactive' ], false );
        }
    }

    public function after_password_reset( $user ) {
        $status = $this->get_status( $user->ID );
        if( $status !== 'banned' ) {
            $data = [ 'status' => 'active', 'is_email_confirmed' => 1 ];
            if( wpforo_setting( 'authorization', 'manually_approval' ) ) $data['status'] = $status;
            $this->update_profile_fields( $user->ID, $data, false );
            $this->reset( $user->ID );
        }
    }

    public function wp_login( $user_login, $user ) {
        $this->inactive_to_active( wpforo_bigintval( $user->ID ), $user_login );
    }

    public function get_distinct_status() {
        $sql = "SELECT DISTINCT `status` as statuses FROM `" . WPF()->tables->profiles . "`";

        return WPF()->db->get_col( $sql );
    }

    /**
     * @param array $args
     *
     * @return array selected userids
     */
    public function get_userids( $args ) {
        $sql = "SELECT `userid` FROM `" . WPF()->tables->profiles . "`";
        if( $args ) {
            $wheres = [];
            foreach( $args as $field => $value ) {
                $wheres[] = "`" . $field . "` = '" . esc_sql( $value ) . "'";
            }
            if( $wheres ) $sql .= " WHERE " . implode( " AND ", $wheres );
        }

        $userids = WPF()->db->get_col( $sql );

        return apply_filters( 'wpforo_member_after_get_userids', $userids );
    }

    public function get_inlist_enabled_statuses() {
        return wpforo_setting( 'members', 'hide_inactive' ) ? [ 'active' ] : [ 'active', 'inactive', 'banned' ];
    }

    /**
     * @param int $userid
     *
     * @return int
     */
    public function calc_approved_posts( $userid ) {
        if( $userid = wpforo_bigintval( $userid ) ) {
            $sqls = [];
            foreach( WPF()->get_active_boards_tables( 'posts' ) as $table ) {
                $sqls[] = WPF()->db->prepare(
                        "SELECT COUNT(*)
                        FROM `$table`
                        WHERE `status` = 0
                        AND `userid` = %d",
                        $userid
                );
            }

            if( $sqls ) {
                return (int) WPF()->db->get_var(
                        "SELECT SUM(`COUNT(*)`) FROM (" . implode( ' UNION ALL ', $sqls ) . ") AS temp"
                );
            }
        }

        return 0;
    }

    /**
     * @param int $userid
     *
     * @return int
     */
    public function calc_approved_topics( $userid ) {
        if( $userid = wpforo_bigintval( $userid ) ) {
            $sqls = [];
            foreach( WPF()->get_active_boards_tables( 'topics' ) as $table ) {
                $sqls[] = WPF()->db->prepare(
                        "SELECT COUNT(*)
                        FROM `$table`
                        WHERE `status` = 0
                        AND `userid` = %d",
                        $userid
                );
            }

            if( $sqls ) {
                return (int) WPF()->db->get_var(
                        "SELECT SUM(`COUNT(*)`) FROM (" . implode( ' UNION ALL ', $sqls ) . ") AS temp"
                );
            }
        }

        return 0;
    }

    /**
     * @param int $userid
     *
     * @return int
     */
    public function calc_approved_questions( $userid ) {
        if( $userid = wpforo_bigintval( $userid ) ) {
            $sqls = [];
            foreach( WPF()->get_active_boards_tables( 'topics' ) as $table ) {
                if( $forumids = Forums::get_forumids( str_replace( 'topics', 'forums', $table ), 3 ) ) {
                    $sqls[] = WPF()->db->prepare(
                            "SELECT COUNT(*)
                        FROM `$table`
                        WHERE `status` = 0
                        AND `userid` = %d
                        AND `forumid` IN( " . implode( ',', $forumids ) . " )",
                            $userid
                    );
                }
            }

            if( $sqls ) {
                return (int) WPF()->db->get_var(
                        "SELECT SUM(`COUNT(*)`) FROM (" . implode( ' UNION ALL ', $sqls ) . ") AS temp"
                );
            }
        }

        return 0;
    }

    /**
     * @param int $userid
     *
     * @return int
     */
    public function calc_approved_answers( $userid ) {
        if( $userid = wpforo_bigintval( $userid ) ) {
            $sqls = [];
            foreach( WPF()->get_active_boards_tables( 'posts' ) as $table ) {
                if( $forumids = Forums::get_forumids( str_replace( 'posts', 'forums', $table ), 3 ) ) {
                    $sqls[] = WPF()->db->prepare(
                            "SELECT COUNT(*)
                        FROM `$table`
                        WHERE `status` = 0
                        AND `is_first_post` = 0
                        AND `parentid` = 0
                        AND `userid` = %d
                        AND `forumid` IN( " . implode( ',', $forumids ) . " )",
                            $userid
                    );
                }
            }

            if( $sqls ) {
                return (int) WPF()->db->get_var(
                        "SELECT SUM(`COUNT(*)`) FROM (" . implode( ' UNION ALL ', $sqls ) . ") AS temp"
                );
            }
        }

        return 0;
    }

    /**
     * @param int $userid
     *
     * @return int
     */
    public function calc_approved_comments( $userid ) {
        if( $userid = wpforo_bigintval( $userid ) ) {
            $sqls = [];
            foreach( WPF()->get_active_boards_tables( 'posts' ) as $table ) {
                if( $forumids = Forums::get_forumids( str_replace( 'posts', 'forums', $table ), 3 ) ) {
                    $sqls[] = WPF()->db->prepare(
                            "SELECT COUNT(*)
                        FROM `$table`
                        WHERE `status` = 0
                        AND `is_first_post` = 0
                        AND `parentid` <> 0
                        AND `userid` = %d
                        AND `forumid` IN( " . implode( ',', $forumids ) . " )",
                            $userid
                    );
                }
            }

            if( $sqls ) {
                return (int) WPF()->db->get_var(
                        "SELECT SUM(`COUNT(*)`) FROM (" . implode( ' UNION ALL ', $sqls ) . ") AS temp"
                );
            }
        }

        return 0;
    }

    /**
     * @param int $userid
     *
     * @return array
     */
    public function calc_reactions_in( int $userid ): array {
        $reactions_in = array_map( '__return_zero', array_flip( Reactions::get_type_list() ) );
        if( $userid = wpforo_bigintval( $userid ) ) {
            $sqls = [];
            foreach( WPF()->get_active_boards_tables( 'reactions' ) as $table ) {
                $sqls[] = WPF()->db->prepare(
                        "SELECT `type`
                        FROM `$table`
                        WHERE `post_userid` = %d",
                        $userid
                );
            }

            if( $sqls ) {
                $r = (array) WPF()->db->get_results(
                        "SELECT `type`, COUNT(`type`) as `count` FROM (" . implode(
                                ' UNION ALL ',
                                $sqls
                        ) . ") AS temp GROUP BY `type`",
                        ARRAY_A
                );
                foreach( $r as $_r ) $reactions_in[ $_r['type'] ] = intval( $_r['count'] );
            }
        }

        return $reactions_in;
    }

    /**
     * @param int $userid
     *
     * @return array
     */
    public function calc_reactions_out( int $userid ): array {
        $reactions_out = array_map( '__return_zero', array_flip( Reactions::get_type_list() ) );
        if( $userid = wpforo_bigintval( $userid ) ) {
            $sqls = [];
            foreach( WPF()->get_active_boards_tables( 'reactions' ) as $table ) {
                $sqls[] = WPF()->db->prepare(
                        "SELECT `type`
                        FROM `$table`
                        WHERE `userid` = %d",
                        $userid
                );
            }

            if( $sqls ) {
                $r = (array) WPF()->db->get_results(
                        "SELECT `type`, COUNT(`type`) as `count` FROM (" . implode(
                                ' UNION ALL ',
                                $sqls
                        ) . ") AS temp GROUP BY `type`",
                        ARRAY_A
                );
                foreach( $r as $_r ) $reactions_out[ $_r['type'] ] = intval( $_r['count'] );
            }
        }

        return $reactions_out;
    }

    /**
     * @param int $userid
     *
     * @return void
     */
    public function rebuild_stats( int $userid ) {
        $posts         = $this->calc_approved_posts( $userid );
        $topics        = $this->calc_approved_topics( $userid );
        $questions     = $this->calc_approved_questions( $userid );
        $answers       = $this->calc_approved_answers( $userid );
        $comments      = $this->calc_approved_comments( $userid );
        $reactions_in  = $this->calc_reactions_in( $userid );
        $reactions_out = $this->calc_reactions_out( $userid );
        $points        = $this->calc_points(
                compact( 'posts', 'topics', 'questions', 'answers', 'comments', 'reactions_in', 'reactions_out' )
        );

        if( WPF()->db->update(
                WPF()->tables->profiles,
                [
                        'posts'         => $posts,
                        'topics'        => $topics,
                        'questions'     => $questions,
                        'answers'       => $answers,
                        'comments'      => $comments,
                        'reactions_in'  => wp_json_encode( $reactions_in ),
                        'reactions_out' => wp_json_encode( $reactions_out ),
                        'points'        => $points,
                ],
                [ 'userid' => $userid ],
                [ '%d', '%d', '%d', '%d', '%d', '%s', '%s', '%d' ],
                '%d'
        ) ) {
            $this->reset( $userid );
        }
    }

    public function after_add_topic( $topic ) {
        if( ! intval( $topic['status'] ) ) $this->rebuild_stats( $topic['userid'] );
    }

    public function after_delete_topic( $topic ) {
        if( ! intval( $topic['status'] ) ) $this->rebuild_stats( $topic['userid'] );
    }

    public function after_topic_status_update( $topic ) {
        $this->rebuild_stats( $topic['userid'] );
    }

    public function before_merge_topic( $target, $current, $postids ) {
        $sql = "SELECT DISTINCT `userid` FROM `" . WPF()->tables->posts . "` WHERE `topicid` = %d";
        $sql = WPF()->db->prepare( $sql, $current['topicid'] );
        if( $postids ) $sql .= " AND `postid` IN(" . implode( ',', $postids ) . ")";
        $this->touched_userids = array_merge( $this->touched_userids, WPF()->db->get_col( $sql ) );
    }

    public function after_merge_topic() {
        foreach( array_unique( array_filter( $this->touched_userids ) ) as $userid ) $this->rebuild_stats( $userid );
    }

    public function after_move_topic( $topic ) {
        $sql = "SELECT DISTINCT `userid` FROM `" . WPF()->tables->posts . "` WHERE `topicid` = %d";
        $sql = WPF()->db->prepare( $sql, $topic['topicid'] );
        foreach( WPF()->db->get_col( $sql ) as $userid ) $this->rebuild_stats( $userid );
    }

    public function after_add_post( $post ) {
        if( ! intval( $post['status'] ) ) $this->rebuild_stats( $post['userid'] );
    }

    public function after_delete_post( $post ) {
        if( ! intval( $post['status'] ) ) $this->rebuild_stats( $post['userid'] );
    }

    public function after_post_status_update( $post ) {
        $this->rebuild_stats( $post['userid'] );
    }

    public function after_add_reaction( $reaction ) {
        $this->rebuild_stats( $reaction['userid'] );
        $this->rebuild_stats( $reaction['post_userid'] );
    }

    public function after_edit_reaction( $fields, $where ) {
        $field_userid      = wpfval( $fields, 'userid' );
        $field_post_userid = wpfval( $fields, 'post_userid' );
        if( $field_userid || $field_post_userid ) {
            $userids = [
                    $field_userid,
                    $field_post_userid,
                    wpfval( $where, 'userid' ),
                    wpfval( $where, 'post_userid' ),
            ];
            $userids = array_filter( $userids );
            $userids = array_unique( $userids );
            foreach( $userids as $userid ) $this->rebuild_stats( $userid );
        }
    }

    public function before_delete_reaction( $args, $operator ) {
        $reactions = WPF()->reaction->get_reactions( $args, $operator );
        foreach( $reactions as $reaction ) {
            $this->touched_userids[] = $reaction['userid'];
            $this->touched_userids[] = $reaction['post_userid'];
        }
    }

    public function after_delete_reaction() {
        foreach( array_unique( array_filter( $this->touched_userids ) ) as $userid ) $this->rebuild_stats( $userid );
    }

    public function after_delete_user( $userid, $reassign ) {
        if( $reassign ) $this->rebuild_stats( $reassign );
    }

    public function after_activate_user( $userid ) {
        $user = get_user_by( 'ID', $userid );
        if( $user ) {
            $sbj        = wpforo_setting( 'email', 'after_user_approve_email_subject' );
            $msg        = wpforo_setting( 'email', 'after_user_approve_email_message' );
            $blogname   = get_option( 'blogname', '' );
            $login_url  = wpforo_login_url( '' );
            $login_link = sprintf( '<a href="%1$s">%2$s</a>', $login_url, $blogname );

            $sbj = str_replace( [ '[blogname]', '[user_login]', '[login_link]', '[login_url]' ],
                                [ $blogname, $user->user_login, $login_link, $login_url ],
                                $sbj );
            $msg = str_replace( [ '[blogname]', '[user_login]', '[login_link]', '[login_url]' ],
                                [ $blogname, $user->user_login, $login_link, $login_url ],
                                $msg );
            wpforo_send_email( $user->user_email, $sbj, $msg );
        }
    }

    public function get_activity_url( $filter = '', $boardid = null, $arg = null ) {
        if( ! $arg ) $arg = WPF()->current_object['user'];
        $url = rtrim( $this->get_profile_url( $arg, 'activity' ), '/' );
        if( is_wpforo_multiboard() ) {
            if( is_null( $boardid ) ) {
                $boardid = wpfkey( WPF()->GET, 'boardid' ) ? (int) wpfval(
                        WPF()->GET,
                        'boardid'
                ) : WPF()->board->get_current( 'boardid' );
            }
            if( $filter ) {
                $url .= sprintf( '/?boardid=%1$d&filter=%2$s', $boardid, $filter );
            } else {
                $url .= sprintf( '/?boardid=%1$d', $boardid );
            }
        } elseif( $filter ) {
            $url .= sprintf( '/?filter=%1$s', $filter );
        }

        return WPF()->user_trailingslashit( $url );
    }

    public function get_favored_url( $filter = '', $boardid = null, $arg = null ) {
        if( ! $arg ) $arg = WPF()->current_object['user'];
        $url = rtrim( $this->get_profile_url( $arg, 'favored' ), '/' );
        if( is_wpforo_multiboard() ) {
            if( is_null( $boardid ) ) {
                $boardid = wpfkey( WPF()->GET, 'boardid' ) ? (int) wpfval(
                        WPF()->GET,
                        'boardid'
                ) : WPF()->board->get_current( 'boardid' );
            }
            if( $filter ) {
                $url .= sprintf( '/?boardid=%1$d&filter=%2$s', $boardid, $filter );
            } else {
                $url .= sprintf( '/?boardid=%1$d', $boardid );
            }
        } elseif( $filter ) {
            $url .= sprintf( '/?filter=%1$s', $filter );
        }

        return WPF()->user_trailingslashit( $url );
    }

    public function get_newest_member( $status_filter = true ) {
        if( ! ( $visible_usergroup_ids = WPF()->usergroup->get_visible_usergroup_ids() ) ) return [];

        $groupids = implode( ", ", $visible_usergroup_ids );

        if( $status_filter ) {
            $status = implode( "', '", $this->get_inlist_enabled_statuses() );
            $sql    = "SELECT `userid` FROM `" . WPF()->tables->profiles . "`
                        WHERE `status` IN ('" . $status . "')
                          AND `groupid` IN  (" . $groupids . ")
                            ORDER BY `userid` DESC LIMIT 1";
        } else {
            $sql = "SELECT `userid` FROM `" . WPF()->tables->profiles . "`
                        WHERE `groupid` IN  (" . $groupids . ")
                            ORDER BY `userid` DESC LIMIT 1";
        }

        $memberid = WPF()->db->get_var( $sql );
        $member   = wpforo_member( $memberid );

        if( empty( $member ) ) {

            WPF()->db->query(
                    "DELETE p FROM `" . WPF()->tables->profiles . "` p LEFT JOIN `" . WPF()->db->users . "` u ON u.ID = p.userid  WHERE u.ID IS NULL"
            );

            $memberid = WPF()->db->get_var( $sql );
            $member   = wpforo_member( $memberid );

            if( empty( $member ) ) {
                if( $status_filter ) {
                    $members = $this->get_members(
                            [
                                    'orderby'   => 'userid',
                                    'status'    => [ 'active' ],
                                    'order'     => 'DESC',
                                    'row_count' => 1,
                                    'groupids'  => $visible_usergroup_ids,
                            ]
                    );
                } else {
                    $members = $this->get_members(
                            [
                                    'orderby'   => 'userid',
                                    'order'     => 'DESC',
                                    'row_count' => 1,
                                    'groupids'  => $visible_usergroup_ids,
                            ]
                    );
                }
                if( isset( $members[0] ) && ! empty( $members[0] ) ) {
                    $member = $members[0];
                } else {
                    $member = [];
                }
            }
        }
        $member['profile_url'] = wpfval( $member, 'profile_url' ) ?: $this->get_profile_url( $memberid );

        return $member;
    }

    public function buffer_before_front_delete_user( $user ) {
        // Buffer email content before the user is deleted so shortcodes resolve to the real user, not guest
        if( wpfval( $user, 'userid' ) === WPF()->current_userid ) {
            if( wpforo_setting( 'authorization', 'send_email_after_user_delete' ) ) {
                $sbj = wpforo_setting( 'email', 'after_user_delete_notification_email_admin_subject' );
                $sbj = str_replace(
                        [ '[datetime]', '[blogname]' ],
                        [ _wpforo_date( 0, 'mysql', 'wp' ), '[' . get_bloginfo( 'name' ) . ']' ],
                        $sbj
                );
                $sbj = wpforo_apply_email_shortcodes( $sbj, [], [], [], $user, '' );

                $msg = wpforo_setting( 'email', 'after_user_delete_notification_email_admin_message' );
                $msg = str_replace(
                        [ '[datetime]', '[blogname]' ],
                        [ _wpforo_date( 0, 'mysql', 'wp' ), '[' . get_bloginfo( 'name' ) . ']' ],
                        $msg
                );
                $msg = wpforo_apply_email_shortcodes( $msg, [], [], [], $user, '' );
                $msg = wpautop( $msg );

                $this->front_delete_email_buffer = [
                        'subject' => $sbj,
                        'message' => $msg,
                ];
            }
        }
    }

    public function after_front_delete_user( $user ) {
        if( wpfval( $user, 'userid' ) === WPF()->current_userid ) {
            if( wpforo_setting( 'authorization', 'send_email_after_user_delete' ) ) {
                // Prefer buffered email if available
                if( is_array( $this->front_delete_email_buffer ) ) {
                    $sbj = (string) wpfval( $this->front_delete_email_buffer, 'subject' );
                    $msg = (string) wpfval( $this->front_delete_email_buffer, 'message' );
                    wpforo_send_email( wpforo_setting( 'email', 'admin_emails' ), $sbj, $msg );
                    $this->front_delete_email_buffer = null; // clear buffer
                }
            }
        }
    }
}

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