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<?php |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; // Exit if accessed directly |
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} |
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|
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/* |
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Plugin Name: onWebChat - Live Chat & AI Chatbot |
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Plugin URI: https://www.onwebchat.com/wordpress-live-chat-plugin.php |
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Description: Empower visitors with real-time human chat and integrated AI chatbots. onWebChat Live Chat delivers instant responses, smoother interactions, and 24/7 availability - improving engagement, satisfaction, and conversions. Includes WooCommerce product sync for AI training. |
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Author: onWebChat |
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Version: 3.9.3 |
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Author URI: https://www.onwebchat.com |
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*/ |
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|
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// Plugin version. Keep in sync with the Version header above on each release. |
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// Sent to onWebChat when the plugin is linked to an account. |
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if (!defined('ONWEBCHAT_PLUGIN_VERSION')) { |
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define('ONWEBCHAT_PLUGIN_VERSION', '3.9.3'); |
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} |
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|
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/** |
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* WooCommerce Testing Mode Configuration |
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* Set to true for local development (127.0.0.1:81) |
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* Set to false for production (www.onwebchat.com) |
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*/ |
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if (!defined('ONWEBCHAT_WC_TESTING_MODE')) { |
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define('ONWEBCHAT_WC_TESTING_MODE', false); |
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} |
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|
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/* ---------------------------------------------------- * |
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* Create Settings Page |
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* ---------------------------------------------------- */ |
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|
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|
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define('ONWEBCHAT_SMALL_LOGO', plugins_url( 'images/onwebchat-logo.png' , __FILE__ )); |
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define('ONWEBCHAT_SERVER_URL','https://www.onwebchat.com/get-chatid.php'); |
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|
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// Load WooCommerce modules if WooCommerce is active |
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add_action('plugins_loaded', function () { |
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if (class_exists('WooCommerce')) { |
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// Product catalog sync (plugin -> onWebChat, for AI training). |
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require_once __DIR__ . '/includes/woocommerce-sync.php'; |
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// Live order-status lookup (onWebChat -> plugin, during a chat). |
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require_once __DIR__ . '/includes/woocommerce-orders.php'; |
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} |
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}); |
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|
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// add styles |
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add_action( 'admin_enqueue_scripts', 'register_plugin_styles' ); |
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|
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// call function on hook admin_menu |
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add_action('admin_menu','onwebchat_setup_menu'); |
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|
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// create login error notice |
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add_action( 'admin_notices', 'onwebchat_login_error' ); |
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|
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// define the settings |
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add_action('admin_init','onwebchat_register_setttings'); |
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|
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// handle form submissions early (before any output) |
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add_action('admin_init', 'onwebchat_handle_all_form_submissions'); |
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|
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|
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/* ---------------------------------------------------- * |
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* Display onWebChat on footer |
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* ---------------------------------------------------- */ |
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|
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// add widget plugin to the footer |
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add_action('wp_footer', 'onwebchat_add_script_at_footer'); |
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|
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|
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/* ----------------------------------------------------- * |
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* Admin Page registration |
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* ----------------------------------------------------- */ |
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|
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function onwebchat_setup_menu() { |
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add_menu_page( 'onWebChat Settings', 'onWebChat', 'administrator', 'onwebchat_settings', 'onwebchat_init_menu_page', ONWEBCHAT_SMALL_LOGO); |
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} |
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|
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|
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/* ------------------------------------------------------ * |
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* Admin Page Display Function |
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* ------------------------------------------------------ */ |
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|
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function onwebchat_init_menu_page() { |
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// Load the new tabbed settings page |
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require_once __DIR__ . '/admin/settings-page.php'; |
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onwebchat_settings_page(); |
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} |
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|
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/* ----------------------------------------------------- * |
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* Admin Page Styles Registration |
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* ----------------------------------------------------- */ |
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|
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function register_plugin_styles() { |
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wp_register_style( 'onwebchat', plugins_url( 'onwebchat/css/onwebchat.css' ) ); |
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wp_enqueue_style( 'onwebchat' ); |
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} |
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|
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|
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/* ----------------------------------------------------- * |
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* Tabs Settings Registration |
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* ----------------------------------------------------- */ |
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|
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function onwebchat_register_setttings() { |
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|
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/******************** Account Tab ************************/ |
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//* register the Chat Id |
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register_setting( 'onwebchat_plugin_option', 'onwebchat_plugin_option'); |
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|
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//* register the username |
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register_setting( 'onwebchat_plugin_option', 'onwebchat_plugin_option_user'); |
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|
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//* register the hide (checkbox) |
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register_setting( 'onwebchat_plugin_option_checkbox', 'onwebchat_plugin_option_hide'); |
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|
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//TODO api code |
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//* register the api code |
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register_setting( 'onwebchat_plugin_option', 'onwebchat_plugin_option_api_code'); |
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|
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/******************** WooCommerce Sync Settings ************************/ |
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register_setting( 'onwebchat_wc_sync', 'onwebchat_wc_sync_enabled'); |
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register_setting( 'onwebchat_wc_sync', 'onwebchat_wc_sync_mode'); |
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register_setting( 'onwebchat_wc_sync', 'onwebchat_wc_sync_include_price'); |
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register_setting( 'onwebchat_wc_sync', 'onwebchat_wc_sync_secret'); |
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register_setting( 'onwebchat_wc_sync', 'onwebchat_wc_last_bulk_sync'); |
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register_setting( 'onwebchat_wc_sync', 'onwebchat_wc_excluded_categories'); |
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register_setting( 'onwebchat_wc_sync', 'onwebchat_wc_sync_categories'); |
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} |
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|
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|
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/* ----------------------------------------------------- * |
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* onWebChat Display Function |
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* ----------------------------------------------------- */ |
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|
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// print chat widget code |
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function onwebchat_add_script_at_footer() { |
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|
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$options = get_option('onwebchat_plugin_option'); |
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$chatId = (is_array($options) && isset($options['text_string'])) ? $options['text_string'] : ''; |
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//$hideWidget = get_option('onwebchat_plugin_option_hide'); |
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$hideWidget = false; |
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|
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// If no chat ID is configured, don't output widget code |
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if (empty($chatId)) { |
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return; |
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} |
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|
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// Merchant option: show the chat widget only to signed-in users (default: off). |
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if (get_option('onwebchat_plugin_option_logged_only', 0) && !is_user_logged_in()) { |
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return; |
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} |
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|
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$widgetCode = "<script type='text/javascript'>var onWebChat={ar:[], set: function(a,b){if (typeof onWebChat_==='undefined'){this.ar.push([a,b]);}else{onWebChat_.set(a,b);}},get:function(a){return(onWebChat_.get(a));},w:(function(){ var ga=document.createElement('script'); ga.type = 'text/javascript';ga.async=1;ga.src='//www.onwebchat.com/clientchat/$chatId';var s=document.getElementsByTagName('script')[0];s.parentNode.insertBefore(ga,s);})()}</script>"; |
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|
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$apiCode = get_option('onwebchat_plugin_option_api_code'); |
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|
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$apiCode = str_replace('\\','',$apiCode); |
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|
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$apiCode = "<script type='text/javascript'>$apiCode</script>"; |
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|
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$widgetCode .= $apiCode; |
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|
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|
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// Identity PROOF for the logged-in email: HMAC_SHA256(shared sync secret, lowercase(email)). |
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// The onWebChat server recomputes it with the same secret; only when it matches does the AI treat |
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// the email as verified and allow the email-only "my recent orders" lookup. A visitor faking |
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// onWebChat.set('email') from the console cannot produce this hash, so they can never list another |
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// customer's orders. The '0' sentinel means "not signed in": it tells onWebChat to DROP any stored |
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// proof, so on a shared computer nobody inherits the previous customer's identity after a logout. |
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$onwebchat_email_hash = '0'; |
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$onwebchat_wc_secret = get_option('onwebchat_wc_sync_secret'); |
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|
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//check if user is logged if yes get username, email |
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if ( is_user_logged_in() ) { |
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|
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$current_user = wp_get_current_user(); |
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|
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// get user name (escaped for safe use inside the inline script) |
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$onwebchat_user = esc_js( $current_user->user_login ); |
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|
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// get user email (escaped for safe use inside the inline script) |
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$onwebchat_email = esc_js( $current_user->user_email ); |
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|
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//add api info |
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if ($onwebchat_user != null && $onwebchat_user != "" && $onwebchat_user != "guest" && $onwebchat_user != "Guest") { |
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if ($onwebchat_email != null && $onwebchat_email != ""){ |
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// Hash the raw (unescaped) email so both sides hash identical bytes. |
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if (!empty($onwebchat_wc_secret)) { |
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$onwebchat_email_hash = hash_hmac('sha256', strtolower(trim($current_user->user_email)), $onwebchat_wc_secret); |
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} |
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|
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$widgetCode = $widgetCode."<script type='text/javascript'>onWebChat.set('name','$onwebchat_user'); |
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onWebChat.set('email','$onwebchat_email');</script>"; |
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} else { |
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$widgetCode = $widgetCode."<script type='text/javascript'>onWebChat.set('name','$onwebchat_user');</script>"; |
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} |
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} |
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} |
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|
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if (!empty($onwebchat_wc_secret)) { |
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$widgetCode .= "<script type='text/javascript'>onWebChat.set('emailHash','" . esc_js($onwebchat_email_hash) . "');</script>"; |
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} |
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|
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$currentPage = substr( strtolower($_SERVER['SERVER_PROTOCOL']), 0, strpos( strtolower($_SERVER['SERVER_PROTOCOL']), "/") ); |
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$currentPage .= ( empty($_SERVER['HTTPS']) ? NULL : ( ($_SERVER['HTTPS'] == "on") ? "s" : NULL) ); |
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$currentPage .= "://" . $_SERVER['SERVER_NAME']; |
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$currentPage .= ( $_SERVER['SERVER_PORT'] == 80 ? "" : ":".$_SERVER['SERVER_PORT'] ); |
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$currentPage .= $_SERVER['REQUEST_URI']; |
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|
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$pagesSelect = get_option('onwebchat_plugin_option_pages_select'); |
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$showPages = get_option('onwebchat_plugin_option_show_pages'); |
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$showPages = explode(' ', $showPages); |
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$hidePages = get_option('onwebchat_plugin_option_hide_pages'); |
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$hidePages = explode(' ', $hidePages); |
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|
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$showSelect=true; |
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if ($pagesSelect==1){ |
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|
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} else if ($pagesSelect==2){ |
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$showSelect=false; |
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foreach ($showPages as $page){ |
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if ($page !== "") { |
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if (strpos($currentPage, $page) !== false) { |
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$showSelect = true; |
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} |
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} |
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} |
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} else if ($pagesSelect==3){ |
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$showSelect=true; |
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foreach ($hidePages as $page){ |
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if ($page !== "") { |
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if (strpos($currentPage, $page) !== false) { |
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$showSelect = false; |
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} |
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} |
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} |
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} else if($pagesSelect == 4) { |
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//hide chat widget from all pages |
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$hideWidget = true; |
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} |
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|
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if(!$hideWidget && $showSelect) { |
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echo $widgetCode; |
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} |
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|
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} |
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|
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/************************************************************************ |
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* display error function |
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***********************************************************************/ |
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function onwebchat_login_error($contition = false) { |
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|
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|
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|
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if($contition) { |
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?> |
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|
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<div class="error"> |
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<p><strong>Invalid credentials!</strong> Please make sure you have entered the correct email and password, <strong>OR</strong> provide a valid Chat ID</p> |
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</div> |
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<?php |
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} |
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else { |
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//display nothing |
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} |
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} |
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|
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/************************************************************************ |
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* Validate Chat Id function |
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***********************************************************************/ |
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function isChatIdValid($input) { |
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return preg_match('/^[a-f0-9]{32,40}+[\\/]?+[0-9]{0,2}+[\\/]?+[0-9]{0,2}$/i', $input); |
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} |
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|
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/************************************************************************ |
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* Fetch WooCommerce secret during login |
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* Called automatically when user logs in with email/password |
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* This way they don't need to re-enter credentials in WooCommerce tab |
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***********************************************************************/ |
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function onwebchat_fetch_wc_secret_on_login($email, $password, $chatId) { |
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// Extract key part (before first slash if present) |
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$key = explode('/', $chatId)[0]; |
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|
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// Determine endpoint based on testing mode constant |
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$endpoint = ONWEBCHAT_WC_TESTING_MODE |
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? 'http://127.0.0.1:81/api/integrations/woocommerce/secret' |
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: 'https://www.onwebchat.com/api/integrations/woocommerce/secret'; |
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|
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// Request secret with authentication |
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$response = wp_remote_post($endpoint, array( |
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'timeout' => 15, |
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'sslverify' => !ONWEBCHAT_WC_TESTING_MODE, |
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'headers' => array( |
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'Content-Type' => 'application/json', |
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), |
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'body' => wp_json_encode(array( |
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'email' => $email, |
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'password' => $password, |
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'site_key' => $key, |
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'version' => ONWEBCHAT_PLUGIN_VERSION, |
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)), |
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)); |
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|
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if (is_wp_error($response)) { |
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// Silently fail - user can still connect manually in WooCommerce tab |
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error_log('onWebChat: Failed to fetch WC secret on login: ' . $response->get_error_message()); |
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return; |
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} |
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|
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$status_code = wp_remote_retrieve_response_code($response); |
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$response_body = wp_remote_retrieve_body($response); |
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$body = json_decode($response_body, true); |
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|
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if ($status_code >= 200 && $status_code < 300 && isset($body['success']) && $body['success']) { |
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// Success! Store the secret |
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update_option('onwebchat_wc_sync_secret', $body['secret']); |
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error_log('onWebChat: WooCommerce sync connected automatically during login'); |
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|
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// Enable AI order-status lookup by default on connect and register our |
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// callback URL with onWebChat (best effort; the merchant can toggle it off). |
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update_option('onwebchat_wc_order_lookup_enabled', true); |
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global $onwebchat_wc_orders; |
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if (isset($onwebchat_wc_orders) && is_object($onwebchat_wc_orders)) { |
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$onwebchat_wc_orders->push_order_lookup_config(true); |
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} |
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} |
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// If it fails, user can still connect manually - no error shown |
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} |
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|
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/************************************************************************ |
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* Handle all form submissions early to avoid blank page on redirect |
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* Must run on admin_init before any output is sent |
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***********************************************************************/ |
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function onwebchat_handle_all_form_submissions() { |
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// Only run on our settings page |
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if (!isset($_GET['page']) || $_GET['page'] !== 'onwebchat_settings') { |
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return; |
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} |
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|
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// Load the general tab handlers |
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require_once __DIR__ . '/admin/tabs/general.php'; |
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onwebchat_handle_general_actions(); |
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} |
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|
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// omit the closing php tag ? > for avoid issues |
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|
