This snippet automatically sends a private welcome message from an admin to every newly registered user in FluentCommunity (using the FluentCommunity Chat add-on). It works around the current limitation where members cannot initiate private messages with admins only. Instead, the admin initiates the conversation at registration time, allowing th…

messageOnlyToAdmininFCommunity.php

<?php
/**
 * Auto Welcome DM from Admin to New User (FluentCommunity Chat)
 */

defined('ABSPATH') || exit;

add_action('user_register', function ($user_id) {

    // ---- CHANGE THESE TWO VALUES ----
    $admin_user_id = 1; // 👈 আপনার ADMIN user ID
    $welcome_text  = 'Hi 👋 Welcome to the community!
    
If you need any help or have questions, just reply to this message.';
//You can change this welcome message as well
    // --------------------------------

    // Make sure FluentCommunity Chat is active
    if (
        !class_exists('\FluentMessaging\App\Services\ChatHelper') ||
        !class_exists('\FluentMessaging\App\Models\Thread') ||
        !class_exists('\FluentMessaging\App\Models\Message')
    ) {
        return;
    }

    $user_id = (int) $user_id;
    $admin_user_id = (int) $admin_user_id;

    if (!$user_id || !$admin_user_id || $user_id === $admin_user_id) {
        return;
    }

    // Format message like the plugin does
    $welcome_text = sanitize_textarea_field($welcome_text);
    $welcome_text = str_replace(PHP_EOL, '<br />', $welcome_text);

    // Check if a 1:1 thread already exists
    $thread = \FluentMessaging\App\Services\ChatHelper::getUserToUserThread(
        $user_id,
        $admin_user_id
    );

    // Create thread if not exists
    if (!$thread) {
        $user  = get_user_by('ID', $user_id);
        $admin = get_user_by('ID', $admin_user_id);

        $thread = \FluentMessaging\App\Models\Thread::create([
            'title'  => 'Chat between ' .
                ($user ? $user->display_name : 'User') .
                ' & ' .
                ($admin ? $admin->display_name : 'Admin'),
            'status' => 'active'
        ]);

        $thread->users()->attach([$user_id, $admin_user_id]);
    }

    // Send message from Admin
    \FluentMessaging\App\Models\Message::create([
        'thread_id' => $thread->id,
        'user_id'   => $admin_user_id,
        'text'      => $welcome_text
    ]);

}, 20);