Romhack-Plaza---WordPress-Plugin/src/Extenders/XenForo/User_Settings.php

<?php

namespace RomhackPlaza\Extenders\XenForo;
use RomhackPlaza\Overrides\Roles;
use WP_User;

defined( 'ABSPATH' ) || exit;

class User_Settings extends Abstract_XenForo_Children {

    const array USER_ROLE_SYNC = [
            Roles::Read_Only->value => 5,
            Roles::Member->value => 2,
            Roles::Verified->value => 6,
            Roles::Moderator->value => 4,
            Roles::Administrator->value => 3,
            Roles::Bot->value => 7
    ];

    protected function extend(): void
    {
        $this->add_action( 'show_user_profile', [ $this, 'xf_user_id_field'] );
        $this->add_action( 'edit_user_profile', [ $this, 'xf_user_id_field'] );

        $this->add_action('personal_options_update', [ $this, 'update_xf_user_id_from_profile'] );
        $this->add_action('edit_user_profile_update', [ $this, 'update_xf_user_id_from_profile'] );

        $this->add_action( 'profile_update', [ $this, 'sync_user_profile' ], 20, 2 );
    }

    public function xf_user_id_field( \WP_User $user ): void {

        global $_romhackplaza;
        if( !$_romhackplaza->user_roles->current_is_staff() )
            return;

        $field_value = absint( get_the_author_meta( XenForo::XF_USER_ID, $user->ID ) ?? 0 );

        ?>
            <h3 class="heading"><?php _e( "XenForo Config", "romhackplaza" ); ?></h3>
            <table class="form-table">
                <tr>
                    <th><label for="<?php echo XenForo::XF_USER_ID; ?>"><?php _e( "XF User ID", "romhackplaza" ); ?></label></th>
                    <td>
                        <input type="text" name="<?php echo XenForo::XF_USER_ID; ?>" id="<?php echo XenForo::XF_USER_ID; ?>" value="<?php echo $field_value != 0 ? strval( $field_value ) : ''; ?>" />
                    </td>
                </tr>
            </table>
        <?php
    }

    public function update_xf_user_id_from_profile( int $user_id ): void {

        global $_romhackplaza;
        if( !$_romhackplaza->user_roles->current_is_staff() ) // Can't update this field if not staff member.
            return;

        if( isset( $_POST[ XenForo::XF_USER_ID ] ) ){

            $field_value = absint( $_POST[ XenForo::XF_USER_ID ] ) ?? 0;
            if( $field_value != 0 )
                update_user_meta( $user_id, XenForo::XF_USER_ID, $field_value );
        }

    }

    private function prepare_sync_user_role( string $role_name, int $user_id ): array{

        global $_romhackplaza;
        return [
                'user_group_id' => self::USER_ROLE_SYNC[$role_name],
                'is_staff' => $_romhackplaza->user_roles->user_is_staff( $user_id )
        ];

    }

    public function sync_user_role( int $user_id ){

        global $_romhackplaza;
        $role = $_romhackplaza->user_roles->user_upper( $user_id );

        if( $role == null )
            return;

        $xf_user_id = absint( get_the_author_meta( XenForo::XF_USER_ID, $user_id ) );
        if( $xf_user_id == 0 )
            return;

        API::post__users_id( $xf_user_id, self::prepare_sync_user_role( $role->value, $user_id ) );
    }

    public function create_xenforo_account_from_wp_user( int $user_id ){

        global $_romhackplaza;
        if( $_romhackplaza->settings->get( 'xf_auto_create_user' ) != '1' )
            return;

        $wp_user = get_user_by( 'id', $user_id );
        if( !$wp_user )
            return;

        $create_user_array = [];
        $create_user_array['username'] = $wp_user->display_name;

        $role = $_romhackplaza->user_roles->user_upper( $user_id );
        if( $role != null )
            $create_user_array = array_merge( $create_user_array, self::prepare_sync_user_role( $role->value, $user_id ) );

        $create_user_array['email'] = sanitize_email( $wp_user->user_email );
        $create_user_array['password'] = wp_generate_password();
        $create_user_array['custom_fields']['wp_user_id'] = $user_id;
        $create_user_array['custom_fields']['wp_entries_number'] = 0;

        $response = API::post__users( $create_user_array );

        if( $response != null && $response['success'] === true && isset( $response['user']['user_id'] ) ){
            update_user_meta( $user_id, XenForo::XF_USER_ID, $response['user']['user_id'] );
        }

    }

    public function sync_user_profile( int $user_id, \WP_User $old_values ): void {

        $xf_user_id = absint( get_the_author_meta( XenForo::XF_USER_ID, $user_id ) );
        if( $xf_user_id == 0 ) {
            $this->create_xenforo_account_from_wp_user($user_id);
            return;
        }

        $update_user_array = [];

        // Username change
        if( !empty( $_POST['display_name'] ) && $_POST['display_name'] !== $old_values->display_name ){
            $update_user_array['username'] = sanitize_text_field( $_POST['display_name'] );
            $update_user_array['username_change_visible'] = true;
        }

        // Role change
        if( !empty( $_POST['role'] ) && !in_array( $_POST['role'], $old_values->roles ) )
            $update_user_array = array_merge( $update_user_array, self::prepare_sync_user_role( sanitize_text_field( $_POST['role'] ), $user_id ) );

        // E-Mail change
        if( !empty( $_POST['email'] ) && $_POST['email'] !== $old_values->user_email )
            $update_user_array['email'] = sanitize_email( $_POST['email'] );

        // Password change
        if( !empty( $_POST['pass1'] ) && !empty( $_POST['pass2'] ) && $_POST['pass1'] === $_POST['pass2'] )
            $update_user_array['password'] = esc_attr( $_POST['pass1'] );

        $update_user_array['custom_fields']['wp_user_id'] = $user_id;

        // ...

        $response = null;
        if( $update_user_array != [] )
            $response = API::post__users_id( $xf_user_id, $update_user_array );

    }

    public function get_number_of_unviewed_alerts( int $user_id ): int {

        $xf_user_id = absint( get_user_meta( $user_id, XenForo::XF_USER_ID, true ) ?? 0 );
        if( $xf_user_id == 0 )
            return 0;

        $response = API::get__plaza_alerts_id( $xf_user_id );
        if( $response != null )
            return count( $response['alerts'] ?? [] );

        return 0;

    }

}