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✏️ Editing: online-active-users.php

<?php
/**
 * Plugin Name: Online Active Users
 * Plugin Title: Online Active Users Plugin
 * Plugin URI: https://wordpress.org/plugins/online-active-users/
 * Description: WordPress Online Active Users plugin enables you to display how many users are currently online active and display user last seen on your Users page in the WordPress admin.
 * Tags: wp-online-active-users, users, active-users, online-user, available-users
 * Version: 2.5
 * Author: Webizito
 * Author URI: http://webizito.com/
 * Contributors: valani9099
 * License: GPLv3 or later
 * License URI: https://www.gnu.org/licenses/gpl-3.0.html
 * Text Domain: wp-online-active-users
 * Donate link: https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=APRNBJUZHRP7G
*/

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

if ( ! class_exists( 'webi_active_user' ) ) {
    class webi_active_user {
        public function __construct(){
           
            register_activation_hook( __FILE__, array($this, 'webizito_users_status_init' ));
            add_action('init', array($this, 'webizito_users_status_init'));
            add_action('wp_loaded', array($this,'webizito_enqueue_script'));
            add_action('admin_enqueue_scripts', array($this,'webi_enqueue_custom_scripts'));
            add_action('admin_init', array($this, 'webizito_users_status_init'));
            add_action('wp_dashboard_setup', array($this, 'webizito_active_users_metabox'));
            add_filter('manage_users_columns', array($this, 'webizito_user_columns_head'));
            add_action('manage_users_custom_column', array($this, 'webizito_user_columns_content'), 10, 10);
            add_filter('views_users', array($this, 'webizito_modify_user_view' ));
            add_action('admin_bar_menu',  array($this, 'webizito_admin_bar_link'),999);
            add_filter('plugin_row_meta', array($this, 'webizito_support_and_faq_links'), 10, 4 );
            add_filter( 'plugin_action_links_' . plugin_basename(__FILE__), array($this, 'webizito_plugin_by_link'), 10, 2 );
            add_action('admin_notices', array($this,'webizito_display_notice'));
            register_deactivation_hook( __FILE__, array($this,'webizito_display_notice' ));
            register_deactivation_hook( __FILE__, array($this,'webizito_delete_transient' ));
            
            $this->webizito_active_user_shortcode();
        }

public function webizito_enqueue_script() {
           wp_enqueue_style( 'style-css', plugin_dir_url( __FILE__ ) . 'assets/css/style.css' );
        }

public function webi_enqueue_custom_scripts() {
            wp_enqueue_script('webi-plugin-script', plugin_dir_url(__FILE__) . 'assets/js/custom.js', array('jquery'), rand(1,9999), true);
        }

//Update user online status
 public function webizito_users_status_init(){
 $logged_in_users = get_transient('users_status');
 $user = wp_get_current_user();
 
 if ( !isset($logged_in_users[$user->ID]['last']) || $logged_in_users[$user->ID]['last'] <= time()-50 ){
 $logged_in_users[$user->ID] = array(
 'id' => $user->ID,
 'username' => $user->user_login,
 'last' => time(),
 );
 set_transient('users_status', $logged_in_users, 50);
 }
 }

//Check if a user has been online in the last 5 minutes
        public function webizito_is_user_online($id){  
            $logged_in_users = get_transient('users_status');
            return isset($logged_in_users[$id]['last']) && $logged_in_users[$id]['last'] > time()-50;
        }

//Check when a user was last online.
        public function webizito_user_last_online($id){
            $logged_in_users = get_transient('users_status');
            if ( isset($logged_in_users[$id]['last']) ){
                return $logged_in_users[$id]['last'];
            } else {
                return false;
            }
        }

//Add columns to user listings
        public function webizito_user_columns_head($defaults){
            $defaults['status'] = 'User Online Status';
            return $defaults;
        }

//Display Status in Users Page 
 public function webizito_user_columns_content($value='', $column_name, $id){
 if ( $column_name == 'status' ){
 if ( $this->webizito_is_user_online($id) ){
 return '●';
 } else if($this->webizito_user_last_online($id)){
 return ( $this->webizito_user_last_online($id) ) ? ' ● Last Seen: ' . date('M j, Y @ g:ia', $this->webizito_user_last_online($id)) . '' : '';
 }else{
 return '●';
 }
 }
 }

//Active Users Metabox
        public function webizito_active_users_metabox(){
            global $wp_meta_boxes;
            wp_add_dashboard_widget('webizito_active_users', 'Active Users', array($this, 'webizito_active_user_dashboard'));
        }

public function webizito_active_user_dashboard( $post, $callback_args ){
 $user_count = count_users();
 $users_plural = ( $user_count['total_users'] == 1 )? 'User' : 'Users';
 echo '<div><a href="users.php">' . $user_count['total_users'] . ' ' . $users_plural . '</a> (' . $this->webizito_online_users('count') . ' currently active)
 
 <a href="https://wordpress.org/support/plugin/online-active-users/reviews/?rate=5#new-post" target="_blank">Rate our plugin &nbsp;★★★★★</a></div>';
 }

//Active User Shortcode
        public function webizito_active_user_shortcode(){
            add_shortcode('webi_active_user', array($this, 'webizito_active_user'));
        }

public function webizito_active_user(){
 ob_start();
 if(is_user_logged_in()){
 $user_count = count_users();
 $users_plural = ( $user_count['total_users'] == 1 ) ? 'User' : 'Users';
 echo '<div class="webi-active-users"> Currently Active Users: (' . $this->webizito_online_users('count') . ')</div>';
 } 
 return ob_get_clean();
 }

//Display Active User in Admin Bar 
 public function webizito_admin_bar_link() {
 global $wp_admin_bar;
 if ( !is_super_admin() || !is_admin_bar_showing() )
 return;
 $wp_admin_bar->add_menu( array(
 'id' => 'webi_user_link', 
 'title' => '●' . __( 'Active Users (' . $this->webizito_online_users('count') . ')') .'',
 'href' => esc_url( admin_url( 'users.php' ) )
 ) );
 }

//Get a count of online users, or an array of online user IDs
        public function webizito_online_users($return='count'){
            $logged_in_users = get_transient('users_status');
            
            //If no users are online
            if ( empty($logged_in_users) ){
                return ( $return == 'count' )? 0 : false;
            }
            
            $user_online_count = 0;
            $online_users = array();
            foreach ( $logged_in_users as $user ){
                if ( !empty($user['username']) && isset($user['last']) && $user['last'] > time()-50 ){ 
                    $online_users[] = $user;
                    $user_online_count++;
                }
            }

return ( $return == 'count' )? $user_online_count : $online_users;

}

public function webizito_modify_user_view( $views ) {

$logged_in_users = get_transient('users_status');
            $user = wp_get_current_user();

$logged_in_users[$user->ID] = array(
                    'id' => $user->ID,
                    'username' => $user->user_login,
                    'last' => time(),
                );

$view = '<a href=' . admin_url('users.php') . '>User Online ('.$this->webizito_online_users('count').')</a>';

$views['status'] = $view;
            return $views;
        }

public function webizito_support_and_faq_links( $links_array, $plugin_file_name, $plugin_data, $status ) {
            if ( strpos( $plugin_file_name, basename(__FILE__) ) ) {

// You can still use `array_unshift()` to add links at the beginning.
 $links_array[] = '<a href="https://wordpress.org/support/plugin/online-active-users/" target="_blank">Support</a>';
 $links_array[] = '<a href="https://webizito.com/wp-online-active-users/" target="_blank">Docs</a>';
 $links_array[] = '<a href="https://wordpress.org/support/plugin/online-active-users/reviews/?rate=5#new-post" target="_blank">Rate our plugin ★★★★★</a>';
 }
 return $links_array;
 }

public function webizito_plugin_by_link( $links ){
 $url = 'https://webizito.com/';
 $links[] = '<a href="https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=APRNBJUZHRP7G" target="_blank">' . __( 'Donate', 'wp-online-active-users' ) . '</a>';
 $_link = '<a href="'.$url.'" target="_blank">' . __( 'By Webizito', 'wp-online-active-users' ) . '</a>';
 $links[] = $_link;
 return $links;
 }

public function webizito_display_notice() {
 echo '<div class="notice notice-success is-dismissible wp-online-active-users-notice" id="wp-online-active-users-notice">';
 echo 'Enjoying our Wp online active users plugin? Please consider leaving us a review <a href="https://wordpress.org/support/plugin/online-active-users/reviews/?rate=5#new-post" target="_blank">here</a>. Or Support with a small donation <a href="https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=APRNBJUZHRP7G" target="_blank">here</a>. We would greatly appreciate it!';
 echo '</div>';
 }

public function webizito_delete_transient() {
            delete_transient( 'users_status' );
        }

}
}
$myPlugin = new webi_active_user();

if ( ! class_exists( 'Webi_Custom_Widget' ) ) {
    class Webi_Custom_Widget extends WP_Widget {
        
        // Constructor
        public function __construct() {
            parent::__construct(
                'webi_custom_widget',
                __( 'WP Online Active User', 'text_domain' ),
                array( 'description' => __( 'Display Online Active Users.', 'text_domain' ), )
            );
        }

// Front-end display
        public function widget( $args, $instance ) {
            echo $args['before_widget'];

// Title
            if ( ! empty( $instance['title'] ) ) {
                echo $args['before_title'] . apply_filters( 'widget_title', $instance['title'] ) . $args['after_title'];
            }

// Widget content
 if ( class_exists( 'webi_active_user' ) ) {
 $webi_plugin = new webi_active_user();
 $active_users_count = $webi_plugin->webizito_online_users( 'count' );
 echo '<div class="webi-widget-content">';
 echo 'Online Active Users: ' . $active_users_count . '';
 echo '</div>';
 } else {
 echo 'Webi Active User plugin not found.';
 }

echo $args['after_widget'];
        }

// Back-end widget form
 public function form( $instance ) {
 $title = ! empty( $instance['title'] ) ? $instance['title'] : __( 'Active Users', 'text_domain' );
 ?>
 
 <label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php esc_attr_e( 'Title:', 'text_domain' ); ?></label>
 <input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>">
 
 <?php
 }

// Save widget settings
        public function update( $new_instance, $old_instance ) {
            $instance = array();
            $instance['title'] = ( ! empty( $new_instance['title'] ) ) ? strip_tags( $new_instance['title'] ) : '';
            return $instance;
        }
    }
}

// Register the custom widget
add_action( 'widgets_init', function() {
    register_widget( 'Webi_Custom_Widget' );
} );

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