| 1 |
<?php |
| 2 |
/** |
| 3 |
* Live Chat & Support Builder extension. |
| 4 |
* |
| 5 |
* Provides real-time chat support widget with admin inbox. |
| 6 |
* |
| 7 |
* @package King_Addons |
| 8 |
*/ |
| 9 |
|
| 10 |
namespace King_Addons; |
| 11 |
|
| 12 |
if (!defined('ABSPATH')) { |
| 13 |
exit; |
| 14 |
} |
| 15 |
|
| 16 |
/** |
| 17 |
* Main Live Chat class. |
| 18 |
* |
| 19 |
* Handles admin inbox, frontend widget, REST API, and email notifications. |
| 20 |
*/ |
| 21 |
final class Live_Chat |
| 22 |
{ |
| 23 |
/** |
| 24 |
* Option name for settings. |
| 25 |
*/ |
| 26 |
private const OPTION_NAME = 'king_addons_live_chat_options'; |
| 27 |
|
| 28 |
/** |
| 29 |
* Cookie name for visitor identification. |
| 30 |
*/ |
| 31 |
public const VISITOR_COOKIE = 'king_support_vid'; |
| 32 |
|
| 33 |
/** |
| 34 |
* Conversations table name (without prefix). |
| 35 |
*/ |
| 36 |
public const TABLE_CONVERSATIONS = 'king_support_conversations'; |
| 37 |
|
| 38 |
/** |
| 39 |
* Messages table name (without prefix). |
| 40 |
*/ |
| 41 |
public const TABLE_MESSAGES = 'king_support_messages'; |
| 42 |
|
| 43 |
/** |
| 44 |
* REST API namespace. |
| 45 |
*/ |
| 46 |
public const API_NAMESPACE = 'king-addons/v1'; |
| 47 |
|
| 48 |
/** |
| 49 |
* Default polling interval in milliseconds. |
| 50 |
*/ |
| 51 |
private const DEFAULT_POLL_INTERVAL = 4000; |
| 52 |
|
| 53 |
/** |
| 54 |
* Rate limit: minimum seconds between messages. |
| 55 |
*/ |
| 56 |
private const RATE_LIMIT_SECONDS = 2; |
| 57 |
|
| 58 |
/** |
| 59 |
* Rate limit: max messages per window. |
| 60 |
*/ |
| 61 |
private const RATE_LIMIT_MAX_MESSAGES = 20; |
| 62 |
|
| 63 |
/** |
| 64 |
* Rate limit window in seconds. |
| 65 |
*/ |
| 66 |
private const RATE_LIMIT_WINDOW = 600; |
| 67 |
|
| 68 |
/** |
| 69 |
* Singleton instance. |
| 70 |
* |
| 71 |
* @var Live_Chat|null |
| 72 |
*/ |
| 73 |
private static ?Live_Chat $instance = null; |
| 74 |
|
| 75 |
/** |
| 76 |
* Cached options array. |
| 77 |
* |
| 78 |
* @var array<string, mixed> |
| 79 |
*/ |
| 80 |
private array $options = []; |
| 81 |
|
| 82 |
/** |
| 83 |
* Gets singleton instance. |
| 84 |
* |
| 85 |
* @return Live_Chat |
| 86 |
*/ |
| 87 |
public static function instance(): Live_Chat |
| 88 |
{ |
| 89 |
if (is_null(self::$instance)) { |
| 90 |
self::$instance = new self(); |
| 91 |
} |
| 92 |
return self::$instance; |
| 93 |
} |
| 94 |
|
| 95 |
/** |
| 96 |
* Constructor. Registers hooks. |
| 97 |
*/ |
| 98 |
public function __construct() |
| 99 |
{ |
| 100 |
$this->options = $this->get_options(); |
| 101 |
|
| 102 |
// Activation hook |
| 103 |
register_activation_hook(KING_ADDONS_PATH . 'king-addons.php', [$this, 'handle_activation']); |
| 104 |
|
| 105 |
// Admin hooks |
| 106 |
add_action('admin_enqueue_scripts', [$this, 'enqueue_admin_assets']); |
| 107 |
add_action('admin_post_king_addons_live_chat_save', [$this, 'handle_save_settings']); |
| 108 |
|
| 109 |
// Frontend hooks |
| 110 |
add_action('wp_enqueue_scripts', [$this, 'enqueue_frontend_assets']); |
| 111 |
add_action('wp_footer', [$this, 'render_frontend_widget']); |
| 112 |
|
| 113 |
// REST API |
| 114 |
add_action('rest_api_init', [$this, 'register_rest_routes']); |
| 115 |
|
| 116 |
// Admin AJAX for inbox |
| 117 |
add_action('wp_ajax_king_live_chat_get_conversations', [$this, 'ajax_get_conversations']); |
| 118 |
add_action('wp_ajax_king_live_chat_get_conversation', [$this, 'ajax_get_conversation']); |
| 119 |
add_action('wp_ajax_king_live_chat_send_reply', [$this, 'ajax_send_reply']); |
| 120 |
add_action('wp_ajax_king_live_chat_update_status', [$this, 'ajax_update_status']); |
| 121 |
add_action('wp_ajax_king_live_chat_delete_conversation', [$this, 'ajax_delete_conversation']); |
| 122 |
} |
| 123 |
|
| 124 |
/** |
| 125 |
* Handles plugin activation. |
| 126 |
* |
| 127 |
* Creates database tables and default options. |
| 128 |
* |
| 129 |
* @return void |
| 130 |
*/ |
| 131 |
public function handle_activation(): void |
| 132 |
{ |
| 133 |
if (!get_option(self::OPTION_NAME)) { |
| 134 |
add_option(self::OPTION_NAME, $this->get_default_options()); |
| 135 |
} |
| 136 |
|
| 137 |
$this->create_tables(); |
| 138 |
} |
| 139 |
|
| 140 |
/** |
| 141 |
* Creates database tables. |
| 142 |
* |
| 143 |
* @return void |
| 144 |
*/ |
| 145 |
public function create_tables(): void |
| 146 |
{ |
| 147 |
global $wpdb; |
| 148 |
|
| 149 |
$charset_collate = $wpdb->get_charset_collate(); |
| 150 |
|
| 151 |
$conversations_table = $wpdb->prefix . self::TABLE_CONVERSATIONS; |
| 152 |
$messages_table = $wpdb->prefix . self::TABLE_MESSAGES; |
| 153 |
|
| 154 |
$sql_conversations = "CREATE TABLE IF NOT EXISTS $conversations_table ( |
| 155 |
id bigint(20) unsigned NOT NULL AUTO_INCREMENT, |
| 156 |
visitor_id varchar(64) NOT NULL, |
| 157 |
visitor_name varchar(100) DEFAULT '', |
| 158 |
visitor_email varchar(100) DEFAULT '', |
| 159 |
status varchar(20) NOT NULL DEFAULT 'open', |
| 160 |
last_page_url text, |
| 161 |
referrer text, |
| 162 |
user_agent text, |
| 163 |
ip_address varchar(45), |
| 164 |
created_at datetime NOT NULL DEFAULT CURRENT_TIMESTAMP, |
| 165 |
updated_at datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, |
| 166 |
last_message_at datetime DEFAULT NULL, |
| 167 |
unread_admin int(11) NOT NULL DEFAULT 0, |
| 168 |
unread_visitor int(11) NOT NULL DEFAULT 0, |
| 169 |
PRIMARY KEY (id), |
| 170 |
KEY visitor_id (visitor_id), |
| 171 |
KEY status (status), |
| 172 |
KEY last_message_at (last_message_at) |
| 173 |
) $charset_collate;"; |
| 174 |
|
| 175 |
$sql_messages = "CREATE TABLE IF NOT EXISTS $messages_table ( |
| 176 |
id bigint(20) unsigned NOT NULL AUTO_INCREMENT, |
| 177 |
conversation_id bigint(20) unsigned NOT NULL, |
| 178 |
author_type varchar(20) NOT NULL, |
| 179 |
author_user_id bigint(20) unsigned DEFAULT NULL, |
| 180 |
message_text text NOT NULL, |
| 181 |
created_at datetime NOT NULL DEFAULT CURRENT_TIMESTAMP, |
| 182 |
is_read tinyint(1) NOT NULL DEFAULT 0, |
| 183 |
PRIMARY KEY (id), |
| 184 |
KEY conversation_id (conversation_id), |
| 185 |
KEY author_type (author_type), |
| 186 |
KEY created_at (created_at) |
| 187 |
) $charset_collate;"; |
| 188 |
|
| 189 |
require_once(ABSPATH . 'wp-admin/includes/upgrade.php'); |
| 190 |
dbDelta($sql_conversations); |
| 191 |
dbDelta($sql_messages); |
| 192 |
} |
| 193 |
|
| 194 |
/** |
| 195 |
* Gets default options. |
| 196 |
* |
| 197 |
* @return array<string, mixed> |
| 198 |
*/ |
| 199 |
private function get_default_options(): array |
| 200 |
{ |
| 201 |
return [ |
| 202 |
// General |
| 203 |
'enabled' => false, |
| 204 |
'widget_mode' => 'live_chat', // live_chat or contact_form |
| 205 |
'position' => 'right', |
| 206 |
'offset_bottom' => 20, |
| 207 |
'offset_side' => 20, |
| 208 |
'z_index' => 9999, |
| 209 |
|
| 210 |
// Appearance |
| 211 |
'button_size' => 60, |
| 212 |
'button_color' => '#0066ff', |
| 213 |
'button_icon' => 'chat', |
| 214 |
'header_bg' => '#0066ff', |
| 215 |
'header_text_color' => '#ffffff', |
| 216 |
'chat_bg' => '#ffffff', |
| 217 |
'chat_width' => 380, |
| 218 |
'chat_height' => 520, |
| 219 |
|
| 220 |
// Messages colors |
| 221 |
'visitor_msg_bg' => '#e8f4fd', |
| 222 |
'visitor_msg_text' => '#1d1d1f', |
| 223 |
'admin_msg_bg' => '#0066ff', |
| 224 |
'admin_msg_text' => '#ffffff', |
| 225 |
|
| 226 |
// Texts |
| 227 |
'header_title' => __('Chat with us', 'king-addons'), |
| 228 |
'header_subtitle' => __('We typically reply within minutes', 'king-addons'), |
| 229 |
'placeholder' => __('Type your message...', 'king-addons'), |
| 230 |
'offline_message' => __('We\'re currently offline. Leave a message and we\'ll get back to you.', 'king-addons'), |
| 231 |
'welcome_message' => __('Hi! How can we help you today?', 'king-addons'), |
| 232 |
|
| 233 |
// Contact Form Mode texts |
| 234 |
'subject_label' => __('Subject', 'king-addons'), |
| 235 |
'message_label' => __('Your message', 'king-addons'), |
| 236 |
'submit_button' => __('Send Message', 'king-addons'), |
| 237 |
'success_message' => __('Thank you! Your message has been sent. We\'ll get back to you soon.', 'king-addons'), |
| 238 |
|
| 239 |
// Pre-chat form |
| 240 |
'require_name' => true, |
| 241 |
'require_email' => true, |
| 242 |
'name_label' => __('Your name', 'king-addons'), |
| 243 |
'email_label' => __('Your email', 'king-addons'), |
| 244 |
'start_chat_button' => __('Start Chat', 'king-addons'), |
| 245 |
|
| 246 |
// Schedule (Pro) |
| 247 |
'schedule_enabled' => false, |
| 248 |
'schedule' => [], |
| 249 |
|
| 250 |
// Email notifications |
| 251 |
'admin_email' => get_option('admin_email'), |
| 252 |
'notify_new_conversation' => true, |
| 253 |
'notify_new_message' => false, |
| 254 |
'email_subject_admin' => __('New support message from {visitor_name}', 'king-addons'), |
| 255 |
'email_subject_visitor' => __('Reply from {site_name} support', 'king-addons'), |
| 256 |
|
| 257 |
// Polling |
| 258 |
'poll_interval' => self::DEFAULT_POLL_INTERVAL, |
| 259 |
]; |
| 260 |
} |
| 261 |
|
| 262 |
/** |
| 263 |
* Gets current options merged with defaults. |
| 264 |
* |
| 265 |
* @return array<string, mixed> |
| 266 |
*/ |
| 267 |
public function get_options(): array |
| 268 |
{ |
| 269 |
$saved = get_option(self::OPTION_NAME, []); |
| 270 |
return wp_parse_args($saved, $this->get_default_options()); |
| 271 |
} |
| 272 |
|
| 273 |
/** |
| 274 |
* Checks if premium features are available. |
| 275 |
* |
| 276 |
* @return bool |
| 277 |
*/ |
| 278 |
public function is_premium(): bool |
| 279 |
{ |
| 280 |
return function_exists('king_addons_freemius') |
| 281 |
&& king_addons_freemius()->can_use_premium_code__premium_only(); |
| 282 |
} |
| 283 |
|
| 284 |
/** |
| 285 |
* Renders the admin settings/inbox page. |
| 286 |
* |
| 287 |
* @return void |
| 288 |
*/ |
| 289 |
public function render_admin_page(): void |
| 290 |
{ |
| 291 |
if (!current_user_can('manage_options')) { |
| 292 |
return; |
| 293 |
} |
| 294 |
|
| 295 |
$this->options = $this->get_options(); |
| 296 |
$is_premium = $this->is_premium(); |
| 297 |
$options = $this->options; |
| 298 |
|
| 299 |
// Ensure tables exist |
| 300 |
$this->create_tables(); |
| 301 |
|
| 302 |
include __DIR__ . '/templates/admin-page.php'; |
| 303 |
} |
| 304 |
|
| 305 |
/** |
| 306 |
* Enqueues admin assets. |
| 307 |
* |
| 308 |
* @param string $hook Current admin page hook. |
| 309 |
* @return void |
| 310 |
*/ |
| 311 |
public function enqueue_admin_assets(string $hook): void |
| 312 |
{ |
| 313 |
if ($hook !== 'king-addons_page_king-addons-live-chat') { |
| 314 |
return; |
| 315 |
} |
| 316 |
|
| 317 |
wp_enqueue_style('wp-color-picker'); |
| 318 |
wp_enqueue_script('wp-color-picker'); |
| 319 |
|
| 320 |
wp_enqueue_style( |
| 321 |
'king-addons-v3-styles', |
| 322 |
KING_ADDONS_URL . 'includes/admin/layouts/shared/admin-v3-styles.css', |
| 323 |
[], |
| 324 |
KING_ADDONS_VERSION |
| 325 |
); |
| 326 |
|
| 327 |
wp_enqueue_style( |
| 328 |
'king-addons-live-chat-admin', |
| 329 |
KING_ADDONS_URL . 'includes/extensions/Live_Chat/assets/admin.css', |
| 330 |
['king-addons-v3-styles'], |
| 331 |
KING_ADDONS_VERSION |
| 332 |
); |
| 333 |
|
| 334 |
wp_enqueue_script( |
| 335 |
'king-addons-live-chat-admin', |
| 336 |
KING_ADDONS_URL . 'includes/extensions/Live_Chat/assets/admin.js', |
| 337 |
['jquery', 'wp-color-picker'], |
| 338 |
KING_ADDONS_VERSION, |
| 339 |
true |
| 340 |
); |
| 341 |
|
| 342 |
wp_localize_script('king-addons-live-chat-admin', 'kingLiveChatAdmin', [ |
| 343 |
'ajaxUrl' => admin_url('admin-ajax.php'), |
| 344 |
'nonce' => wp_create_nonce('king_live_chat_admin'), |
| 345 |
'strings' => [ |
| 346 |
'confirmDelete' => __('Are you sure you want to delete this conversation?', 'king-addons'), |
| 347 |
'sending' => __('Sending...', 'king-addons'), |
| 348 |
'send' => __('Send Reply', 'king-addons'), |
| 349 |
'noMessages' => __('No messages yet', 'king-addons'), |
| 350 |
'error' => __('An error occurred. Please try again.', 'king-addons'), |
| 351 |
], |
| 352 |
]); |
| 353 |
} |
| 354 |
|
| 355 |
/** |
| 356 |
* Enqueues frontend assets. |
| 357 |
* |
| 358 |
* @return void |
| 359 |
*/ |
| 360 |
public function enqueue_frontend_assets(): void |
| 361 |
{ |
| 362 |
if (is_admin() || !$this->options['enabled']) { |
| 363 |
return; |
| 364 |
} |
| 365 |
|
| 366 |
wp_enqueue_style( |
| 367 |
'king-addons-live-chat', |
| 368 |
KING_ADDONS_URL . 'includes/extensions/Live_Chat/assets/frontend.css', |
| 369 |
[], |
| 370 |
KING_ADDONS_VERSION |
| 371 |
); |
| 372 |
|
| 373 |
wp_enqueue_script( |
| 374 |
'king-addons-live-chat', |
| 375 |
KING_ADDONS_URL . 'includes/extensions/Live_Chat/assets/frontend.js', |
| 376 |
[], |
| 377 |
KING_ADDONS_VERSION, |
| 378 |
true |
| 379 |
); |
| 380 |
|
| 381 |
wp_localize_script('king-addons-live-chat', 'kingLiveChat', [ |
| 382 |
'restUrl' => rest_url(self::API_NAMESPACE . '/support'), |
| 383 |
'nonce' => wp_create_nonce('wp_rest'), |
| 384 |
'visitorId' => $this->get_or_create_visitor_id(), |
| 385 |
'pollInterval' => intval($this->options['poll_interval']), |
| 386 |
'isOnline' => $this->is_online(), |
| 387 |
'widgetMode' => $this->options['widget_mode'] ?? 'live_chat', |
| 388 |
'options' => [ |
| 389 |
'position' => $this->options['position'], |
| 390 |
'requireName' => $this->options['require_name'], |
| 391 |
'requireEmail' => $this->options['require_email'], |
| 392 |
], |
| 393 |
'strings' => [ |
| 394 |
'headerTitle' => $this->options['header_title'], |
| 395 |
'headerSubtitle' => $this->options['header_subtitle'], |
| 396 |
'placeholder' => $this->options['placeholder'], |
| 397 |
'offlineMessage' => $this->options['offline_message'], |
| 398 |
'welcomeMessage' => $this->options['welcome_message'], |
| 399 |
'nameLabel' => $this->options['name_label'], |
| 400 |
'emailLabel' => $this->options['email_label'], |
| 401 |
'startChat' => $this->options['start_chat_button'], |
| 402 |
'send' => __('Send', 'king-addons'), |
| 403 |
'typing' => __('typing...', 'king-addons'), |
| 404 |
'justNow' => __('Just now', 'king-addons'), |
| 405 |
'errorNetwork' => __('Network error. Please try again.', 'king-addons'), |
| 406 |
'errorRateLimit' => __('Please wait a moment before sending another message.', 'king-addons'), |
| 407 |
// Contact Form Mode strings |
| 408 |
'subjectLabel' => $this->options['subject_label'] ?? __('Subject', 'king-addons'), |
| 409 |
'messageLabel' => $this->options['message_label'] ?? __('Your message', 'king-addons'), |
| 410 |
'submitButton' => $this->options['submit_button'] ?? __('Send Message', 'king-addons'), |
| 411 |
'successMessage' => $this->options['success_message'] ?? __('Thank you! Your message has been sent.', 'king-addons'), |
| 412 |
], |
| 413 |
]); |
| 414 |
} |
| 415 |
|
| 416 |
/** |
| 417 |
* Renders the frontend chat widget markup. |
| 418 |
* |
| 419 |
* @return void |
| 420 |
*/ |
| 421 |
public function render_frontend_widget(): void |
| 422 |
{ |
| 423 |
if (is_admin() || !$this->options['enabled']) { |
| 424 |
return; |
| 425 |
} |
| 426 |
|
| 427 |
$options = $this->options; |
| 428 |
$position = $options['position']; |
| 429 |
$is_online = $this->is_online(); |
| 430 |
|
| 431 |
// Generate inline styles |
| 432 |
$button_styles = sprintf( |
| 433 |
'--ka-chat-btn-size: %dpx; --ka-chat-btn-color: %s;', |
| 434 |
intval($options['button_size']), |
| 435 |
esc_attr($options['button_color']) |
| 436 |
); |
| 437 |
|
| 438 |
$panel_styles = sprintf( |
| 439 |
'--ka-chat-width: %dpx; --ka-chat-height: %dpx; --ka-chat-header-bg: %s; --ka-chat-header-text: %s; --ka-chat-bg: %s; --ka-chat-visitor-bg: %s; --ka-chat-visitor-text: %s; --ka-chat-admin-bg: %s; --ka-chat-admin-text: %s;', |
| 440 |
intval($options['chat_width']), |
| 441 |
intval($options['chat_height']), |
| 442 |
esc_attr($options['header_bg']), |
| 443 |
esc_attr($options['header_text_color']), |
| 444 |
esc_attr($options['chat_bg']), |
| 445 |
esc_attr($options['visitor_msg_bg']), |
| 446 |
esc_attr($options['visitor_msg_text']), |
| 447 |
esc_attr($options['admin_msg_bg']), |
| 448 |
esc_attr($options['admin_msg_text']) |
| 449 |
); |
| 450 |
|
| 451 |
$position_styles = sprintf( |
| 452 |
'bottom: %dpx; %s: %dpx; z-index: %d;', |
| 453 |
intval($options['offset_bottom']), |
| 454 |
$position === 'left' ? 'left' : 'right', |
| 455 |
intval($options['offset_side']), |
| 456 |
intval($options['z_index']) |
| 457 |
); |
| 458 |
|
| 459 |
$widget_mode = $options['widget_mode'] ?? 'live_chat'; |
| 460 |
?> |
| 461 |
<div id="ka-live-chat" |
| 462 |
class="ka-live-chat ka-live-chat--<?php echo esc_attr($position); ?> ka-live-chat--mode-<?php echo esc_attr($widget_mode); ?>" |
| 463 |
style="<?php echo esc_attr($position_styles); ?>" |
| 464 |
data-online="<?php echo $is_online ? 'true' : 'false'; ?>" |
| 465 |
data-mode="<?php echo esc_attr($widget_mode); ?>"> |
| 466 |
|
| 467 |
<!-- Floating Button --> |
| 468 |
<button type="button" |
| 469 |
class="ka-live-chat__button" |
| 470 |
style="<?php echo esc_attr($button_styles); ?>" |
| 471 |
aria-label="<?php esc_attr_e('Open chat', 'king-addons'); ?>"> |
| 472 |
<?php if ($widget_mode === 'contact_form'): ?> |
| 473 |
<svg class="ka-live-chat__icon ka-live-chat__icon--chat" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"> |
| 474 |
<path d="M4 4h16c1.1 0 2 .9 2 2v12c0 1.1-.9 2-2 2H4c-1.1 0-2-.9-2-2V6c0-1.1.9-2 2-2z"/> |
| 475 |
<polyline points="22,6 12,13 2,6"/> |
| 476 |
</svg> |
| 477 |
<?php else: ?> |
| 478 |
<svg class="ka-live-chat__icon ka-live-chat__icon--chat" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"> |
| 479 |
<path d="M21 11.5a8.38 8.38 0 0 1-.9 3.8 8.5 8.5 0 0 1-7.6 4.7 8.38 8.38 0 0 1-3.8-.9L3 21l1.9-5.7a8.38 8.38 0 0 1-.9-3.8 8.5 8.5 0 0 1 4.7-7.6 8.38 8.38 0 0 1 3.8-.9h.5a8.48 8.48 0 0 1 8 8v.5z"/> |
| 480 |
</svg> |
| 481 |
<?php endif; ?> |
| 482 |
<svg class="ka-live-chat__icon ka-live-chat__icon--close" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"> |
| 483 |
<line x1="18" y1="6" x2="6" y2="18"/> |
| 484 |
<line x1="6" y1="6" x2="18" y2="18"/> |
| 485 |
</svg> |
| 486 |
<span class="ka-live-chat__badge" style="display: none;">0</span> |
| 487 |
</button> |
| 488 |
|
| 489 |
<!-- Chat Panel --> |
| 490 |
<div class="ka-live-chat__panel" style="<?php echo esc_attr($panel_styles); ?>"> |
| 491 |
<!-- Header --> |
| 492 |
<div class="ka-live-chat__header"> |
| 493 |
<div class="ka-live-chat__header-info"> |
| 494 |
<div class="ka-live-chat__header-title"><?php echo esc_html($options['header_title']); ?></div> |
| 495 |
<div class="ka-live-chat__header-subtitle"> |
| 496 |
<?php if ($widget_mode === 'live_chat'): ?> |
| 497 |
<span class="ka-live-chat__status-dot <?php echo $is_online ? 'ka-live-chat__status-dot--online' : ''; ?>"></span> |
| 498 |
<?php endif; ?> |
| 499 |
<?php echo esc_html($options['header_subtitle']); ?> |
| 500 |
</div> |
| 501 |
</div> |
| 502 |
<button type="button" class="ka-live-chat__close" aria-label="<?php esc_attr_e('Close chat', 'king-addons'); ?>"> |
| 503 |
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"> |
| 504 |
<line x1="18" y1="6" x2="6" y2="18"/> |
| 505 |
<line x1="6" y1="6" x2="18" y2="18"/> |
| 506 |
</svg> |
| 507 |
</button> |
| 508 |
</div> |
| 509 |
|
| 510 |
<?php if ($widget_mode === 'contact_form'): ?> |
| 511 |
<!-- Contact Form Mode --> |
| 512 |
<div class="ka-live-chat__contact-form"> |
| 513 |
<?php if ($options['require_name']): ?> |
| 514 |
<div class="ka-live-chat__field"> |
| 515 |
<label for="ka-chat-name"><?php echo esc_html($options['name_label']); ?></label> |
| 516 |
<input type="text" id="ka-chat-name" name="name" required> |
| 517 |
</div> |
| 518 |
<?php endif; ?> |
| 519 |
<?php if ($options['require_email']): ?> |
| 520 |
<div class="ka-live-chat__field"> |
| 521 |
<label for="ka-chat-email"><?php echo esc_html($options['email_label']); ?></label> |
| 522 |
<input type="email" id="ka-chat-email" name="email" required> |
| 523 |
</div> |
| 524 |
<?php endif; ?> |
| 525 |
<div class="ka-live-chat__field"> |
| 526 |
<label for="ka-chat-subject"><?php echo esc_html($options['subject_label'] ?? __('Subject', 'king-addons')); ?></label> |
| 527 |
<input type="text" id="ka-chat-subject" name="subject"> |
| 528 |
</div> |
| 529 |
<div class="ka-live-chat__field"> |
| 530 |
<label for="ka-chat-message"><?php echo esc_html($options['message_label'] ?? __('Your message', 'king-addons')); ?></label> |
| 531 |
<textarea id="ka-chat-message" name="message" rows="4" required></textarea> |
| 532 |
</div> |
| 533 |
<!-- Honeypot --> |
| 534 |
<div class="ka-live-chat__hp" aria-hidden="true"> |
| 535 |
<input type="text" name="website" tabindex="-1" autocomplete="off"> |
| 536 |
</div> |
| 537 |
<button type="button" class="ka-live-chat__submit"> |
| 538 |
<?php echo esc_html($options['submit_button'] ?? __('Send Message', 'king-addons')); ?> |
| 539 |
</button> |
| 540 |
</div> |
| 541 |
|
| 542 |
<!-- Success Message --> |
| 543 |
<div class="ka-live-chat__success" style="display: none;"> |
| 544 |
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"> |
| 545 |
<path d="M22 11.08V12a10 10 0 1 1-5.93-9.14"/> |
| 546 |
<polyline points="22 4 12 14.01 9 11.01"/> |
| 547 |
</svg> |
| 548 |
<p><?php echo esc_html($options['success_message'] ?? __('Thank you! Your message has been sent.', 'king-addons')); ?></p> |
| 549 |
<button type="button" class="ka-live-chat__new-message"><?php esc_html_e('Send another message', 'king-addons'); ?></button> |
| 550 |
</div> |
| 551 |
|
| 552 |
<?php else: ?> |
| 553 |
<!-- Live Chat Mode --> |
| 554 |
<!-- Pre-chat Form --> |
| 555 |
<div class="ka-live-chat__prechat"> |
| 556 |
<?php if ($options['require_name']): ?> |
| 557 |
<div class="ka-live-chat__field"> |
| 558 |
<label for="ka-chat-name"><?php echo esc_html($options['name_label']); ?></label> |
| 559 |
<input type="text" id="ka-chat-name" name="name" required> |
| 560 |
</div> |
| 561 |
<?php endif; ?> |
| 562 |
<?php if ($options['require_email']): ?> |
| 563 |
<div class="ka-live-chat__field"> |
| 564 |
<label for="ka-chat-email"><?php echo esc_html($options['email_label']); ?></label> |
| 565 |
<input type="email" id="ka-chat-email" name="email" required> |
| 566 |
</div> |
| 567 |
<?php endif; ?> |
| 568 |
<!-- Honeypot --> |
| 569 |
<div class="ka-live-chat__hp" aria-hidden="true"> |
| 570 |
<input type="text" name="website" tabindex="-1" autocomplete="off"> |
| 571 |
</div> |
| 572 |
<button type="button" class="ka-live-chat__start"> |
| 573 |
<?php echo esc_html($options['start_chat_button']); ?> |
| 574 |
</button> |
| 575 |
</div> |
| 576 |
|
| 577 |
<!-- Messages Area --> |
| 578 |
<div class="ka-live-chat__messages"> |
| 579 |
<div class="ka-live-chat__messages-list"></div> |
| 580 |
</div> |
| 581 |
|
| 582 |
<!-- Input Area --> |
| 583 |
<div class="ka-live-chat__input"> |
| 584 |
<textarea placeholder="<?php echo esc_attr($options['placeholder']); ?>" rows="1"></textarea> |
| 585 |
<button type="button" class="ka-live-chat__send" aria-label="<?php esc_attr_e('Send message', 'king-addons'); ?>"> |
| 586 |
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"> |
| 587 |
<line x1="22" y1="2" x2="11" y2="13"/> |
| 588 |
<polygon points="22 2 15 22 11 13 2 9 22 2"/> |
| 589 |
</svg> |
| 590 |
</button> |
| 591 |
</div> |
| 592 |
<?php endif; ?> |
| 593 |
|
| 594 |
<!-- Offline Message --> |
| 595 |
<?php if (!$is_online): ?> |
| 596 |
<div class="ka-live-chat__offline"> |
| 597 |
<?php echo esc_html($options['offline_message']); ?> |
| 598 |
</div> |
| 599 |
<?php endif; ?> |
| 600 |
</div> |
| 601 |
</div> |
| 602 |
<?php |
| 603 |
} |
| 604 |
|
| 605 |
/** |
| 606 |
* Checks if support is currently online. |
| 607 |
* |
| 608 |
* @return bool |
| 609 |
*/ |
| 610 |
private function is_online(): bool |
| 611 |
{ |
| 612 |
if (!$this->options['schedule_enabled'] || !$this->is_premium()) { |
| 613 |
return true; |
| 614 |
} |
| 615 |
|
| 616 |
// Pro: check schedule |
| 617 |
// TODO: implement schedule check in Pro version |
| 618 |
return true; |
| 619 |
} |
| 620 |
|
| 621 |
/** |
| 622 |
* Gets or creates visitor ID from cookie. |
| 623 |
* |
| 624 |
* @return string |
| 625 |
*/ |
| 626 |
private function get_or_create_visitor_id(): string |
| 627 |
{ |
| 628 |
if (isset($_COOKIE[self::VISITOR_COOKIE])) { |
| 629 |
return sanitize_text_field($_COOKIE[self::VISITOR_COOKIE]); |
| 630 |
} |
| 631 |
|
| 632 |
$visitor_id = wp_generate_uuid4(); |
| 633 |
|
| 634 |
// Cookie will be set via JavaScript for proper handling |
| 635 |
return $visitor_id; |
| 636 |
} |
| 637 |
|
| 638 |
/** |
| 639 |
* Registers REST API routes. |
| 640 |
* |
| 641 |
* @return void |
| 642 |
*/ |
| 643 |
public function register_rest_routes(): void |
| 644 |
{ |
| 645 |
// Initialize or restore conversation |
| 646 |
register_rest_route(self::API_NAMESPACE, '/support/conversation/init', [ |
| 647 |
'methods' => 'POST', |
| 648 |
'callback' => [$this, 'rest_init_conversation'], |
| 649 |
'permission_callback' => '__return_true', |
| 650 |
]); |
| 651 |
|
| 652 |
// Send message |
| 653 |
register_rest_route(self::API_NAMESPACE, '/support/message/send', [ |
| 654 |
'methods' => 'POST', |
| 655 |
'callback' => [$this, 'rest_send_message'], |
| 656 |
'permission_callback' => '__return_true', |
| 657 |
]); |
| 658 |
|
| 659 |
// Poll for new messages |
| 660 |
register_rest_route(self::API_NAMESPACE, '/support/messages/poll', [ |
| 661 |
'methods' => 'GET', |
| 662 |
'callback' => [$this, 'rest_poll_messages'], |
| 663 |
'permission_callback' => '__return_true', |
| 664 |
]); |
| 665 |
|
| 666 |
// Mark messages as read |
| 667 |
register_rest_route(self::API_NAMESPACE, '/support/messages/read', [ |
| 668 |
'methods' => 'POST', |
| 669 |
'callback' => [$this, 'rest_mark_read'], |
| 670 |
'permission_callback' => '__return_true', |
| 671 |
]); |
| 672 |
|
| 673 |
// Contact Form submission |
| 674 |
register_rest_route(self::API_NAMESPACE, '/support/contact', [ |
| 675 |
'methods' => 'POST', |
| 676 |
'callback' => [$this, 'rest_submit_contact_form'], |
| 677 |
'permission_callback' => '__return_true', |
| 678 |
]); |
| 679 |
} |
| 680 |
|
| 681 |
/** |
| 682 |
* REST: Submit contact form (Contact Form mode). |
| 683 |
* |
| 684 |
* @param \WP_REST_Request $request Request object. |
| 685 |
* @return \WP_REST_Response |
| 686 |
*/ |
| 687 |
public function rest_submit_contact_form(\WP_REST_Request $request): \WP_REST_Response |
| 688 |
{ |
| 689 |
global $wpdb; |
| 690 |
|
| 691 |
$visitor_id = sanitize_text_field($request->get_param('visitor_id') ?? ''); |
| 692 |
$name = sanitize_text_field($request->get_param('name') ?? ''); |
| 693 |
$email = sanitize_email($request->get_param('email') ?? ''); |
| 694 |
$subject = sanitize_text_field($request->get_param('subject') ?? ''); |
| 695 |
$message = sanitize_textarea_field($request->get_param('message') ?? ''); |
| 696 |
$page_url = esc_url_raw($request->get_param('page_url') ?? ''); |
| 697 |
$referrer = esc_url_raw($request->get_param('referrer') ?? ''); |
| 698 |
|
| 699 |
if (empty($visitor_id) || empty($message)) { |
| 700 |
return new \WP_REST_Response(['success' => false, 'message' => 'Missing required fields'], 400); |
| 701 |
} |
| 702 |
|
| 703 |
// Rate limiting |
| 704 |
if (!$this->check_rate_limit($visitor_id)) { |
| 705 |
return new \WP_REST_Response([ |
| 706 |
'success' => false, |
| 707 |
'message' => __('Too many messages. Please wait a moment.', 'king-addons'), |
| 708 |
], 429); |
| 709 |
} |
| 710 |
|
| 711 |
$conversations_table = $wpdb->prefix . self::TABLE_CONVERSATIONS; |
| 712 |
$messages_table = $wpdb->prefix . self::TABLE_MESSAGES; |
| 713 |
|
| 714 |
// Create conversation |
| 715 |
$wpdb->insert($conversations_table, [ |
| 716 |
'visitor_id' => $visitor_id, |
| 717 |
'visitor_name' => $name, |
| 718 |
'visitor_email' => $email, |
| 719 |
'status' => 'open', |
| 720 |
'last_page_url' => $page_url, |
| 721 |
'referrer' => $referrer, |
| 722 |
'user_agent' => isset($_SERVER['HTTP_USER_AGENT']) ? sanitize_text_field($_SERVER['HTTP_USER_AGENT']) : '', |
| 723 |
'ip_address' => $this->get_client_ip(), |
| 724 |
'created_at' => current_time('mysql'), |
| 725 |
'last_message_at' => current_time('mysql'), |
| 726 |
'unread_admin' => 1, |
| 727 |
]); |
| 728 |
|
| 729 |
$conversation_id = $wpdb->insert_id; |
| 730 |
|
| 731 |
if (!$conversation_id) { |
| 732 |
return new \WP_REST_Response(['success' => false, 'message' => 'Failed to create conversation'], 500); |
| 733 |
} |
| 734 |
|
| 735 |
// Combine subject and message |
| 736 |
$full_message = $message; |
| 737 |
if (!empty($subject)) { |
| 738 |
$full_message = "[{$subject}]\n\n{$message}"; |
| 739 |
} |
| 740 |
|
| 741 |
// Insert message |
| 742 |
$wpdb->insert($messages_table, [ |
| 743 |
'conversation_id' => $conversation_id, |
| 744 |
'author_type' => 'visitor', |
| 745 |
'message_text' => $full_message, |
| 746 |
'created_at' => current_time('mysql'), |
| 747 |
]); |
| 748 |
|
| 749 |
// Close conversation immediately for contact form mode |
| 750 |
$wpdb->update( |
| 751 |
$conversations_table, |
| 752 |
['status' => 'closed'], |
| 753 |
['id' => $conversation_id] |
| 754 |
); |
| 755 |
|
| 756 |
// Send email notification |
| 757 |
$this->send_admin_notification($conversation_id, $name, $email, $full_message); |
| 758 |
|
| 759 |
return new \WP_REST_Response([ |
| 760 |
'success' => true, |
| 761 |
'message' => __('Message sent successfully', 'king-addons'), |
| 762 |
]); |
| 763 |
} |
| 764 |
|
| 765 |
/** |
| 766 |
* REST: Initialize or restore conversation. |
| 767 |
* |
| 768 |
* @param \WP_REST_Request $request Request object. |
| 769 |
* @return \WP_REST_Response |
| 770 |
*/ |
| 771 |
public function rest_init_conversation(\WP_REST_Request $request): \WP_REST_Response |
| 772 |
{ |
| 773 |
global $wpdb; |
| 774 |
|
| 775 |
$visitor_id = sanitize_text_field($request->get_param('visitor_id') ?? ''); |
| 776 |
$name = sanitize_text_field($request->get_param('name') ?? ''); |
| 777 |
$email = sanitize_email($request->get_param('email') ?? ''); |
| 778 |
$page_url = esc_url_raw($request->get_param('page_url') ?? ''); |
| 779 |
$referrer = esc_url_raw($request->get_param('referrer') ?? ''); |
| 780 |
|
| 781 |
if (empty($visitor_id)) { |
| 782 |
return new \WP_REST_Response(['error' => 'Invalid visitor ID'], 400); |
| 783 |
} |
| 784 |
|
| 785 |
$table = $wpdb->prefix . self::TABLE_CONVERSATIONS; |
| 786 |
$messages_table = $wpdb->prefix . self::TABLE_MESSAGES; |
| 787 |
|
| 788 |
// Check for existing open conversation |
| 789 |
$conversation = $wpdb->get_row($wpdb->prepare( |
| 790 |
"SELECT * FROM $table WHERE visitor_id = %s AND status = 'open' ORDER BY created_at DESC LIMIT 1", |
| 791 |
$visitor_id |
| 792 |
)); |
| 793 |
|
| 794 |
if ($conversation) { |
| 795 |
// Update visitor info if provided |
| 796 |
if (!empty($name) || !empty($email)) { |
| 797 |
$wpdb->update( |
| 798 |
$table, |
| 799 |
array_filter([ |
| 800 |
'visitor_name' => $name ?: null, |
| 801 |
'visitor_email' => $email ?: null, |
| 802 |
]), |
| 803 |
['id' => $conversation->id] |
| 804 |
); |
| 805 |
} |
| 806 |
|
| 807 |
// Get messages |
| 808 |
$messages = $wpdb->get_results($wpdb->prepare( |
| 809 |
"SELECT * FROM $messages_table WHERE conversation_id = %d ORDER BY created_at ASC", |
| 810 |
$conversation->id |
| 811 |
)); |
| 812 |
|
| 813 |
return new \WP_REST_Response([ |
| 814 |
'conversation_id' => $conversation->id, |
| 815 |
'messages' => $this->format_messages($messages), |
| 816 |
'unread' => intval($conversation->unread_visitor), |
| 817 |
]); |
| 818 |
} |
| 819 |
|
| 820 |
// No existing conversation - will be created on first message |
| 821 |
return new \WP_REST_Response([ |
| 822 |
'conversation_id' => null, |
| 823 |
'messages' => [], |
| 824 |
'unread' => 0, |
| 825 |
]); |
| 826 |
} |
| 827 |
|
| 828 |
/** |
| 829 |
* REST: Send message from visitor. |
| 830 |
* |
| 831 |
* @param \WP_REST_Request $request Request object. |
| 832 |
* @return \WP_REST_Response |
| 833 |
*/ |
| 834 |
public function rest_send_message(\WP_REST_Request $request): \WP_REST_Response |
| 835 |
{ |
| 836 |
global $wpdb; |
| 837 |
|
| 838 |
// Honeypot check |
| 839 |
$honeypot = $request->get_param('website'); |
| 840 |
if (!empty($honeypot)) { |
| 841 |
return new \WP_REST_Response(['error' => 'Spam detected'], 403); |
| 842 |
} |
| 843 |
|
| 844 |
$visitor_id = sanitize_text_field($request->get_param('visitor_id') ?? ''); |
| 845 |
$conversation_id = intval($request->get_param('conversation_id') ?? 0); |
| 846 |
$message = sanitize_textarea_field($request->get_param('message') ?? ''); |
| 847 |
$name = sanitize_text_field($request->get_param('name') ?? ''); |
| 848 |
$email = sanitize_email($request->get_param('email') ?? ''); |
| 849 |
$page_url = esc_url_raw($request->get_param('page_url') ?? ''); |
| 850 |
$referrer = esc_url_raw($request->get_param('referrer') ?? ''); |
| 851 |
|
| 852 |
if (empty($visitor_id) || empty($message)) { |
| 853 |
return new \WP_REST_Response(['error' => 'Missing required fields'], 400); |
| 854 |
} |
| 855 |
|
| 856 |
// Rate limiting |
| 857 |
if (!$this->check_rate_limit($visitor_id)) { |
| 858 |
return new \WP_REST_Response(['error' => 'rate_limit'], 429); |
| 859 |
} |
| 860 |
|
| 861 |
$table = $wpdb->prefix . self::TABLE_CONVERSATIONS; |
| 862 |
$messages_table = $wpdb->prefix . self::TABLE_MESSAGES; |
| 863 |
|
| 864 |
// Create conversation if needed |
| 865 |
if (!$conversation_id) { |
| 866 |
$wpdb->insert($table, [ |
| 867 |
'visitor_id' => $visitor_id, |
| 868 |
'visitor_name' => $name, |
| 869 |
'visitor_email' => $email, |
| 870 |
'status' => 'open', |
| 871 |
'last_page_url' => $page_url, |
| 872 |
'referrer' => $referrer, |
| 873 |
'user_agent' => sanitize_text_field($_SERVER['HTTP_USER_AGENT'] ?? ''), |
| 874 |
'ip_address' => $this->get_client_ip(), |
| 875 |
'created_at' => current_time('mysql'), |
| 876 |
'last_message_at' => current_time('mysql'), |
| 877 |
'unread_admin' => 1, |
| 878 |
]); |
| 879 |
$conversation_id = $wpdb->insert_id; |
| 880 |
$is_new = true; |
| 881 |
} else { |
| 882 |
// Verify conversation belongs to visitor |
| 883 |
$conv = $wpdb->get_row($wpdb->prepare( |
| 884 |
"SELECT id FROM $table WHERE id = %d AND visitor_id = %s", |
| 885 |
$conversation_id, |
| 886 |
$visitor_id |
| 887 |
)); |
| 888 |
|
| 889 |
if (!$conv) { |
| 890 |
return new \WP_REST_Response(['error' => 'Invalid conversation'], 403); |
| 891 |
} |
| 892 |
|
| 893 |
// Update conversation |
| 894 |
$wpdb->update($table, [ |
| 895 |
'last_message_at' => current_time('mysql'), |
| 896 |
'unread_admin' => $wpdb->get_var($wpdb->prepare( |
| 897 |
"SELECT unread_admin FROM $table WHERE id = %d", |
| 898 |
$conversation_id |
| 899 |
)) + 1, |
| 900 |
], ['id' => $conversation_id]); |
| 901 |
$is_new = false; |
| 902 |
} |
| 903 |
|
| 904 |
// Insert message |
| 905 |
$wpdb->insert($messages_table, [ |
| 906 |
'conversation_id' => $conversation_id, |
| 907 |
'author_type' => 'visitor', |
| 908 |
'message_text' => $message, |
| 909 |
'created_at' => current_time('mysql'), |
| 910 |
]); |
| 911 |
$message_id = $wpdb->insert_id; |
| 912 |
|
| 913 |
// Send email notification to admin |
| 914 |
if ($is_new && $this->options['notify_new_conversation']) { |
| 915 |
$this->send_admin_notification($conversation_id, $message, $name, $email); |
| 916 |
} elseif (!$is_new && $this->options['notify_new_message']) { |
| 917 |
$this->send_admin_notification($conversation_id, $message, $name, $email, false); |
| 918 |
} |
| 919 |
|
| 920 |
// Update rate limit |
| 921 |
$this->update_rate_limit($visitor_id); |
| 922 |
|
| 923 |
return new \WP_REST_Response([ |
| 924 |
'success' => true, |
| 925 |
'conversation_id' => $conversation_id, |
| 926 |
'message_id' => $message_id, |
| 927 |
'created_at' => current_time('mysql'), |
| 928 |
]); |
| 929 |
} |
| 930 |
|
| 931 |
/** |
| 932 |
* REST: Poll for new messages. |
| 933 |
* |
| 934 |
* @param \WP_REST_Request $request Request object. |
| 935 |
* @return \WP_REST_Response |
| 936 |
*/ |
| 937 |
public function rest_poll_messages(\WP_REST_Request $request): \WP_REST_Response |
| 938 |
{ |
| 939 |
global $wpdb; |
| 940 |
|
| 941 |
$visitor_id = sanitize_text_field($request->get_param('visitor_id') ?? ''); |
| 942 |
$conversation_id = intval($request->get_param('conversation_id') ?? 0); |
| 943 |
$after_id = intval($request->get_param('after_id') ?? 0); |
| 944 |
|
| 945 |
if (empty($visitor_id) || !$conversation_id) { |
| 946 |
return new \WP_REST_Response(['messages' => [], 'unread' => 0]); |
| 947 |
} |
| 948 |
|
| 949 |
$table = $wpdb->prefix . self::TABLE_CONVERSATIONS; |
| 950 |
$messages_table = $wpdb->prefix . self::TABLE_MESSAGES; |
| 951 |
|
| 952 |
// Verify conversation |
| 953 |
$conv = $wpdb->get_row($wpdb->prepare( |
| 954 |
"SELECT id, unread_visitor FROM $table WHERE id = %d AND visitor_id = %s", |
| 955 |
$conversation_id, |
| 956 |
$visitor_id |
| 957 |
)); |
| 958 |
|
| 959 |
if (!$conv) { |
| 960 |
return new \WP_REST_Response(['messages' => [], 'unread' => 0]); |
| 961 |
} |
| 962 |
|
| 963 |
// Get new messages |
| 964 |
$messages = $wpdb->get_results($wpdb->prepare( |
| 965 |
"SELECT * FROM $messages_table WHERE conversation_id = %d AND id > %d ORDER BY created_at ASC", |
| 966 |
$conversation_id, |
| 967 |
$after_id |
| 968 |
)); |
| 969 |
|
| 970 |
return new \WP_REST_Response([ |
| 971 |
'messages' => $this->format_messages($messages), |
| 972 |
'unread' => intval($conv->unread_visitor), |
| 973 |
]); |
| 974 |
} |
| 975 |
|
| 976 |
/** |
| 977 |
* REST: Mark messages as read. |
| 978 |
* |
| 979 |
* @param \WP_REST_Request $request Request object. |
| 980 |
* @return \WP_REST_Response |
| 981 |
*/ |
| 982 |
public function rest_mark_read(\WP_REST_Request $request): \WP_REST_Response |
| 983 |
{ |
| 984 |
global $wpdb; |
| 985 |
|
| 986 |
$visitor_id = sanitize_text_field($request->get_param('visitor_id') ?? ''); |
| 987 |
$conversation_id = intval($request->get_param('conversation_id') ?? 0); |
| 988 |
|
| 989 |
if (empty($visitor_id) || !$conversation_id) { |
| 990 |
return new \WP_REST_Response(['success' => false]); |
| 991 |
} |
| 992 |
|
| 993 |
$table = $wpdb->prefix . self::TABLE_CONVERSATIONS; |
| 994 |
$messages_table = $wpdb->prefix . self::TABLE_MESSAGES; |
| 995 |
|
| 996 |
// Verify and update |
| 997 |
$updated = $wpdb->update( |
| 998 |
$table, |
| 999 |
['unread_visitor' => 0], |
| 1000 |
['id' => $conversation_id, 'visitor_id' => $visitor_id] |
| 1001 |
); |
| 1002 |
|
| 1003 |
// Mark admin messages as read |
| 1004 |
$wpdb->query($wpdb->prepare( |
| 1005 |
"UPDATE $messages_table SET is_read = 1 WHERE conversation_id = %d AND author_type = 'admin'", |
| 1006 |
$conversation_id |
| 1007 |
)); |
| 1008 |
|
| 1009 |
return new \WP_REST_Response(['success' => $updated !== false]); |
| 1010 |
} |
| 1011 |
|
| 1012 |
/** |
| 1013 |
* Formats messages for JSON response. |
| 1014 |
* |
| 1015 |
* @param array $messages Database rows. |
| 1016 |
* @return array |
| 1017 |
*/ |
| 1018 |
private function format_messages(array $messages): array |
| 1019 |
{ |
| 1020 |
$formatted = []; |
| 1021 |
foreach ($messages as $msg) { |
| 1022 |
$formatted[] = [ |
| 1023 |
'id' => intval($msg->id), |
| 1024 |
'type' => $msg->author_type, |
| 1025 |
'text' => $msg->message_text, |
| 1026 |
'time' => $msg->created_at, |
| 1027 |
'is_read' => (bool) $msg->is_read, |
| 1028 |
]; |
| 1029 |
} |
| 1030 |
return $formatted; |
| 1031 |
} |
| 1032 |
|
| 1033 |
/** |
| 1034 |
* Checks rate limit for visitor. |
| 1035 |
* |
| 1036 |
* @param string $visitor_id Visitor ID. |
| 1037 |
* @return bool |
| 1038 |
*/ |
| 1039 |
private function check_rate_limit(string $visitor_id): bool |
| 1040 |
{ |
| 1041 |
$transient_key = 'ka_chat_rl_' . md5($visitor_id); |
| 1042 |
$data = get_transient($transient_key); |
| 1043 |
|
| 1044 |
if (!$data) { |
| 1045 |
return true; |
| 1046 |
} |
| 1047 |
|
| 1048 |
// Check minimum time between messages |
| 1049 |
if (time() - $data['last'] < self::RATE_LIMIT_SECONDS) { |
| 1050 |
return false; |
| 1051 |
} |
| 1052 |
|
| 1053 |
// Check max messages in window |
| 1054 |
if ($data['count'] >= self::RATE_LIMIT_MAX_MESSAGES) { |
| 1055 |
return false; |
| 1056 |
} |
| 1057 |
|
| 1058 |
return true; |
| 1059 |
} |
| 1060 |
|
| 1061 |
/** |
| 1062 |
* Updates rate limit counter. |
| 1063 |
* |
| 1064 |
* @param string $visitor_id Visitor ID. |
| 1065 |
* @return void |
| 1066 |
*/ |
| 1067 |
private function update_rate_limit(string $visitor_id): void |
| 1068 |
{ |
| 1069 |
$transient_key = 'ka_chat_rl_' . md5($visitor_id); |
| 1070 |
$data = get_transient($transient_key); |
| 1071 |
|
| 1072 |
if (!$data) { |
| 1073 |
$data = ['count' => 0, 'last' => 0]; |
| 1074 |
} |
| 1075 |
|
| 1076 |
$data['count']++; |
| 1077 |
$data['last'] = time(); |
| 1078 |
|
| 1079 |
set_transient($transient_key, $data, self::RATE_LIMIT_WINDOW); |
| 1080 |
} |
| 1081 |
|
| 1082 |
/** |
| 1083 |
* Gets client IP address. |
| 1084 |
* |
| 1085 |
* @return string |
| 1086 |
*/ |
| 1087 |
private function get_client_ip(): string |
| 1088 |
{ |
| 1089 |
$ip = ''; |
| 1090 |
|
| 1091 |
if (!empty($_SERVER['HTTP_CLIENT_IP'])) { |
| 1092 |
$ip = $_SERVER['HTTP_CLIENT_IP']; |
| 1093 |
} elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) { |
| 1094 |
$ip = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR'])[0]; |
| 1095 |
} elseif (!empty($_SERVER['REMOTE_ADDR'])) { |
| 1096 |
$ip = $_SERVER['REMOTE_ADDR']; |
| 1097 |
} |
| 1098 |
|
| 1099 |
return sanitize_text_field($ip); |
| 1100 |
} |
| 1101 |
|
| 1102 |
/** |
| 1103 |
* Sends email notification to admin. |
| 1104 |
* |
| 1105 |
* @param int $conversation_id Conversation ID. |
| 1106 |
* @param string $message Message text. |
| 1107 |
* @param string $name Visitor name. |
| 1108 |
* @param string $email Visitor email. |
| 1109 |
* @param bool $is_new Whether this is a new conversation. |
| 1110 |
* @return void |
| 1111 |
*/ |
| 1112 |
private function send_admin_notification(int $conversation_id, string $message, string $name, string $email, bool $is_new = true): void |
| 1113 |
{ |
| 1114 |
$admin_email = $this->options['admin_email']; |
| 1115 |
if (empty($admin_email)) { |
| 1116 |
return; |
| 1117 |
} |
| 1118 |
|
| 1119 |
$subject = str_replace( |
| 1120 |
['{visitor_name}', '{site_name}'], |
| 1121 |
[$name ?: __('Visitor', 'king-addons'), get_bloginfo('name')], |
| 1122 |
$this->options['email_subject_admin'] |
| 1123 |
); |
| 1124 |
|
| 1125 |
$inbox_url = admin_url('admin.php?page=king-addons-live-chat&conversation=' . $conversation_id); |
| 1126 |
|
| 1127 |
$body = sprintf( |
| 1128 |
"%s\n\n%s: %s\n%s: %s\n\n%s:\n%s\n\n%s:\n%s", |
| 1129 |
$is_new ? __('New support conversation started', 'king-addons') : __('New message in support conversation', 'king-addons'), |
| 1130 |
__('Name', 'king-addons'), |
| 1131 |
$name ?: __('Not provided', 'king-addons'), |
| 1132 |
__('Email', 'king-addons'), |
| 1133 |
$email ?: __('Not provided', 'king-addons'), |
| 1134 |
__('Message', 'king-addons'), |
| 1135 |
$message, |
| 1136 |
__('View conversation', 'king-addons'), |
| 1137 |
$inbox_url |
| 1138 |
); |
| 1139 |
|
| 1140 |
wp_mail($admin_email, $subject, $body); |
| 1141 |
} |
| 1142 |
|
| 1143 |
/** |
| 1144 |
* Sends email to visitor with admin reply. |
| 1145 |
* |
| 1146 |
* @param string $email Visitor email. |
| 1147 |
* @param string $name Visitor name. |
| 1148 |
* @param string $message Reply text. |
| 1149 |
* @return bool |
| 1150 |
*/ |
| 1151 |
public function send_visitor_notification(string $email, string $name, string $message): bool |
| 1152 |
{ |
| 1153 |
if (empty($email) || !is_email($email)) { |
| 1154 |
return false; |
| 1155 |
} |
| 1156 |
|
| 1157 |
$subject = str_replace( |
| 1158 |
['{visitor_name}', '{site_name}'], |
| 1159 |
[$name ?: __('there', 'king-addons'), get_bloginfo('name')], |
| 1160 |
$this->options['email_subject_visitor'] |
| 1161 |
); |
| 1162 |
|
| 1163 |
$body = sprintf( |
| 1164 |
"%s %s,\n\n%s\n\n--\n%s", |
| 1165 |
__('Hi', 'king-addons'), |
| 1166 |
$name ?: '', |
| 1167 |
$message, |
| 1168 |
get_bloginfo('name') |
| 1169 |
); |
| 1170 |
|
| 1171 |
return wp_mail($email, $subject, $body); |
| 1172 |
} |
| 1173 |
|
| 1174 |
/** |
| 1175 |
* AJAX: Get conversations list. |
| 1176 |
* |
| 1177 |
* @return void |
| 1178 |
*/ |
| 1179 |
public function ajax_get_conversations(): void |
| 1180 |
{ |
| 1181 |
check_ajax_referer('king_live_chat_admin', 'nonce'); |
| 1182 |
|
| 1183 |
if (!current_user_can('manage_options')) { |
| 1184 |
wp_send_json_error('Unauthorized'); |
| 1185 |
} |
| 1186 |
|
| 1187 |
global $wpdb; |
| 1188 |
$table = $wpdb->prefix . self::TABLE_CONVERSATIONS; |
| 1189 |
|
| 1190 |
$status = sanitize_text_field($_POST['status'] ?? 'all'); |
| 1191 |
$search = sanitize_text_field($_POST['search'] ?? ''); |
| 1192 |
$page = max(1, intval($_POST['page'] ?? 1)); |
| 1193 |
$per_page = 20; |
| 1194 |
$offset = ($page - 1) * $per_page; |
| 1195 |
|
| 1196 |
$where = "1=1"; |
| 1197 |
$params = []; |
| 1198 |
|
| 1199 |
if ($status !== 'all') { |
| 1200 |
$where .= " AND status = %s"; |
| 1201 |
$params[] = $status; |
| 1202 |
} |
| 1203 |
|
| 1204 |
if (!empty($search)) { |
| 1205 |
$where .= " AND (visitor_name LIKE %s OR visitor_email LIKE %s)"; |
| 1206 |
$search_param = '%' . $wpdb->esc_like($search) . '%'; |
| 1207 |
$params[] = $search_param; |
| 1208 |
$params[] = $search_param; |
| 1209 |
} |
| 1210 |
|
| 1211 |
$total = $wpdb->get_var( |
| 1212 |
empty($params) |
| 1213 |
? "SELECT COUNT(*) FROM $table WHERE $where" |
| 1214 |
: $wpdb->prepare("SELECT COUNT(*) FROM $table WHERE $where", ...$params) |
| 1215 |
); |
| 1216 |
|
| 1217 |
$query = "SELECT * FROM $table WHERE $where ORDER BY last_message_at DESC LIMIT %d OFFSET %d"; |
| 1218 |
$params[] = $per_page; |
| 1219 |
$params[] = $offset; |
| 1220 |
|
| 1221 |
$conversations = $wpdb->get_results($wpdb->prepare($query, ...$params)); |
| 1222 |
|
| 1223 |
$formatted = []; |
| 1224 |
foreach ($conversations as $conv) { |
| 1225 |
$formatted[] = [ |
| 1226 |
'id' => intval($conv->id), |
| 1227 |
'name' => $conv->visitor_name ?: __('Anonymous', 'king-addons'), |
| 1228 |
'email' => $conv->visitor_email, |
| 1229 |
'status' => $conv->status, |
| 1230 |
'unread' => intval($conv->unread_admin), |
| 1231 |
'last_message' => $conv->last_message_at, |
| 1232 |
'created' => $conv->created_at, |
| 1233 |
]; |
| 1234 |
} |
| 1235 |
|
| 1236 |
wp_send_json_success([ |
| 1237 |
'conversations' => $formatted, |
| 1238 |
'total' => intval($total), |
| 1239 |
'pages' => ceil($total / $per_page), |
| 1240 |
]); |
| 1241 |
} |
| 1242 |
|
| 1243 |
/** |
| 1244 |
* AJAX: Get single conversation with messages. |
| 1245 |
* |
| 1246 |
* @return void |
| 1247 |
*/ |
| 1248 |
public function ajax_get_conversation(): void |
| 1249 |
{ |
| 1250 |
check_ajax_referer('king_live_chat_admin', 'nonce'); |
| 1251 |
|
| 1252 |
if (!current_user_can('manage_options')) { |
| 1253 |
wp_send_json_error('Unauthorized'); |
| 1254 |
} |
| 1255 |
|
| 1256 |
global $wpdb; |
| 1257 |
$conversation_id = intval($_POST['conversation_id'] ?? 0); |
| 1258 |
|
| 1259 |
if (!$conversation_id) { |
| 1260 |
wp_send_json_error('Invalid conversation'); |
| 1261 |
} |
| 1262 |
|
| 1263 |
$table = $wpdb->prefix . self::TABLE_CONVERSATIONS; |
| 1264 |
$messages_table = $wpdb->prefix . self::TABLE_MESSAGES; |
| 1265 |
|
| 1266 |
$conversation = $wpdb->get_row($wpdb->prepare( |
| 1267 |
"SELECT * FROM $table WHERE id = %d", |
| 1268 |
$conversation_id |
| 1269 |
)); |
| 1270 |
|
| 1271 |
if (!$conversation) { |
| 1272 |
wp_send_json_error('Conversation not found'); |
| 1273 |
} |
| 1274 |
|
| 1275 |
// Mark as read |
| 1276 |
$wpdb->update($table, ['unread_admin' => 0], ['id' => $conversation_id]); |
| 1277 |
$wpdb->query($wpdb->prepare( |
| 1278 |
"UPDATE $messages_table SET is_read = 1 WHERE conversation_id = %d AND author_type = 'visitor'", |
| 1279 |
$conversation_id |
| 1280 |
)); |
| 1281 |
|
| 1282 |
$messages = $wpdb->get_results($wpdb->prepare( |
| 1283 |
"SELECT m.*, u.display_name as admin_name |
| 1284 |
FROM $messages_table m |
| 1285 |
LEFT JOIN {$wpdb->users} u ON m.author_user_id = u.ID |
| 1286 |
WHERE m.conversation_id = %d |
| 1287 |
ORDER BY m.created_at ASC", |
| 1288 |
$conversation_id |
| 1289 |
)); |
| 1290 |
|
| 1291 |
$formatted_messages = []; |
| 1292 |
foreach ($messages as $msg) { |
| 1293 |
$formatted_messages[] = [ |
| 1294 |
'id' => intval($msg->id), |
| 1295 |
'type' => $msg->author_type, |
| 1296 |
'text' => $msg->message_text, |
| 1297 |
'time' => $msg->created_at, |
| 1298 |
'admin_name' => $msg->admin_name ?: null, |
| 1299 |
]; |
| 1300 |
} |
| 1301 |
|
| 1302 |
wp_send_json_success([ |
| 1303 |
'conversation' => [ |
| 1304 |
'id' => intval($conversation->id), |
| 1305 |
'name' => $conversation->visitor_name, |
| 1306 |
'email' => $conversation->visitor_email, |
| 1307 |
'status' => $conversation->status, |
| 1308 |
'page_url' => $conversation->last_page_url, |
| 1309 |
'referrer' => $conversation->referrer, |
| 1310 |
'user_agent' => $conversation->user_agent, |
| 1311 |
'ip' => $conversation->ip_address, |
| 1312 |
'created' => $conversation->created_at, |
| 1313 |
], |
| 1314 |
'messages' => $formatted_messages, |
| 1315 |
]); |
| 1316 |
} |
| 1317 |
|
| 1318 |
/** |
| 1319 |
* AJAX: Send admin reply. |
| 1320 |
* |
| 1321 |
* @return void |
| 1322 |
*/ |
| 1323 |
public function ajax_send_reply(): void |
| 1324 |
{ |
| 1325 |
check_ajax_referer('king_live_chat_admin', 'nonce'); |
| 1326 |
|
| 1327 |
if (!current_user_can('manage_options')) { |
| 1328 |
wp_send_json_error('Unauthorized'); |
| 1329 |
} |
| 1330 |
|
| 1331 |
global $wpdb; |
| 1332 |
|
| 1333 |
$conversation_id = intval($_POST['conversation_id'] ?? 0); |
| 1334 |
$message = sanitize_textarea_field($_POST['message'] ?? ''); |
| 1335 |
|
| 1336 |
if (!$conversation_id || empty($message)) { |
| 1337 |
wp_send_json_error('Missing required fields'); |
| 1338 |
} |
| 1339 |
|
| 1340 |
$table = $wpdb->prefix . self::TABLE_CONVERSATIONS; |
| 1341 |
$messages_table = $wpdb->prefix . self::TABLE_MESSAGES; |
| 1342 |
|
| 1343 |
// Get conversation |
| 1344 |
$conversation = $wpdb->get_row($wpdb->prepare( |
| 1345 |
"SELECT * FROM $table WHERE id = %d", |
| 1346 |
$conversation_id |
| 1347 |
)); |
| 1348 |
|
| 1349 |
if (!$conversation) { |
| 1350 |
wp_send_json_error('Conversation not found'); |
| 1351 |
} |
| 1352 |
|
| 1353 |
// Insert message |
| 1354 |
$wpdb->insert($messages_table, [ |
| 1355 |
'conversation_id' => $conversation_id, |
| 1356 |
'author_type' => 'admin', |
| 1357 |
'author_user_id' => get_current_user_id(), |
| 1358 |
'message_text' => $message, |
| 1359 |
'created_at' => current_time('mysql'), |
| 1360 |
]); |
| 1361 |
$message_id = $wpdb->insert_id; |
| 1362 |
|
| 1363 |
// Update conversation |
| 1364 |
$wpdb->update($table, [ |
| 1365 |
'last_message_at' => current_time('mysql'), |
| 1366 |
'unread_visitor' => $conversation->unread_visitor + 1, |
| 1367 |
], ['id' => $conversation_id]); |
| 1368 |
|
| 1369 |
// Send email to visitor |
| 1370 |
if (!empty($conversation->visitor_email)) { |
| 1371 |
$this->send_visitor_notification( |
| 1372 |
$conversation->visitor_email, |
| 1373 |
$conversation->visitor_name, |
| 1374 |
$message |
| 1375 |
); |
| 1376 |
} |
| 1377 |
|
| 1378 |
$user = wp_get_current_user(); |
| 1379 |
|
| 1380 |
wp_send_json_success([ |
| 1381 |
'message' => [ |
| 1382 |
'id' => $message_id, |
| 1383 |
'type' => 'admin', |
| 1384 |
'text' => $message, |
| 1385 |
'time' => current_time('mysql'), |
| 1386 |
'admin_name' => $user->display_name, |
| 1387 |
], |
| 1388 |
]); |
| 1389 |
} |
| 1390 |
|
| 1391 |
/** |
| 1392 |
* AJAX: Update conversation status. |
| 1393 |
* |
| 1394 |
* @return void |
| 1395 |
*/ |
| 1396 |
public function ajax_update_status(): void |
| 1397 |
{ |
| 1398 |
check_ajax_referer('king_live_chat_admin', 'nonce'); |
| 1399 |
|
| 1400 |
if (!current_user_can('manage_options')) { |
| 1401 |
wp_send_json_error('Unauthorized'); |
| 1402 |
} |
| 1403 |
|
| 1404 |
global $wpdb; |
| 1405 |
|
| 1406 |
$conversation_id = intval($_POST['conversation_id'] ?? 0); |
| 1407 |
$status = sanitize_text_field($_POST['status'] ?? ''); |
| 1408 |
|
| 1409 |
if (!$conversation_id || !in_array($status, ['open', 'closed'], true)) { |
| 1410 |
wp_send_json_error('Invalid parameters'); |
| 1411 |
} |
| 1412 |
|
| 1413 |
$table = $wpdb->prefix . self::TABLE_CONVERSATIONS; |
| 1414 |
|
| 1415 |
$updated = $wpdb->update( |
| 1416 |
$table, |
| 1417 |
['status' => $status], |
| 1418 |
['id' => $conversation_id] |
| 1419 |
); |
| 1420 |
|
| 1421 |
wp_send_json_success(['updated' => $updated !== false]); |
| 1422 |
} |
| 1423 |
|
| 1424 |
/** |
| 1425 |
* AJAX: Delete conversation. |
| 1426 |
* |
| 1427 |
* @return void |
| 1428 |
*/ |
| 1429 |
public function ajax_delete_conversation(): void |
| 1430 |
{ |
| 1431 |
check_ajax_referer('king_live_chat_admin', 'nonce'); |
| 1432 |
|
| 1433 |
if (!current_user_can('manage_options')) { |
| 1434 |
wp_send_json_error('Unauthorized'); |
| 1435 |
} |
| 1436 |
|
| 1437 |
global $wpdb; |
| 1438 |
|
| 1439 |
$conversation_id = intval($_POST['conversation_id'] ?? 0); |
| 1440 |
|
| 1441 |
if (!$conversation_id) { |
| 1442 |
wp_send_json_error('Invalid conversation'); |
| 1443 |
} |
| 1444 |
|
| 1445 |
$table = $wpdb->prefix . self::TABLE_CONVERSATIONS; |
| 1446 |
$messages_table = $wpdb->prefix . self::TABLE_MESSAGES; |
| 1447 |
|
| 1448 |
// Delete messages first |
| 1449 |
$wpdb->delete($messages_table, ['conversation_id' => $conversation_id]); |
| 1450 |
|
| 1451 |
// Delete conversation |
| 1452 |
$deleted = $wpdb->delete($table, ['id' => $conversation_id]); |
| 1453 |
|
| 1454 |
wp_send_json_success(['deleted' => $deleted !== false]); |
| 1455 |
} |
| 1456 |
|
| 1457 |
/** |
| 1458 |
* Handles settings save. |
| 1459 |
* |
| 1460 |
* @return void |
| 1461 |
*/ |
| 1462 |
public function handle_save_settings(): void |
| 1463 |
{ |
| 1464 |
if (!current_user_can('manage_options')) { |
| 1465 |
wp_die('Unauthorized'); |
| 1466 |
} |
| 1467 |
|
| 1468 |
check_admin_referer('king_addons_live_chat_save', 'king_live_chat_nonce'); |
| 1469 |
|
| 1470 |
$options = []; |
| 1471 |
|
| 1472 |
// General |
| 1473 |
$options['enabled'] = !empty($_POST['enabled']); |
| 1474 |
$options['widget_mode'] = in_array($_POST['widget_mode'] ?? 'live_chat', ['live_chat', 'contact_form']) |
| 1475 |
? sanitize_text_field($_POST['widget_mode']) |
| 1476 |
: 'live_chat'; |
| 1477 |
$options['position'] = sanitize_text_field($_POST['position'] ?? 'right'); |
| 1478 |
$options['offset_bottom'] = intval($_POST['offset_bottom'] ?? 20); |
| 1479 |
$options['offset_side'] = intval($_POST['offset_side'] ?? 20); |
| 1480 |
$options['z_index'] = intval($_POST['z_index'] ?? 9999); |
| 1481 |
|
| 1482 |
// Appearance |
| 1483 |
$options['button_size'] = intval($_POST['button_size'] ?? 60); |
| 1484 |
$options['button_color'] = sanitize_hex_color($_POST['button_color'] ?? '#0066ff'); |
| 1485 |
$options['header_bg'] = sanitize_hex_color($_POST['header_bg'] ?? '#0066ff'); |
| 1486 |
$options['header_text_color'] = sanitize_hex_color($_POST['header_text_color'] ?? '#ffffff'); |
| 1487 |
$options['chat_bg'] = sanitize_hex_color($_POST['chat_bg'] ?? '#ffffff'); |
| 1488 |
$options['chat_width'] = intval($_POST['chat_width'] ?? 380); |
| 1489 |
$options['chat_height'] = intval($_POST['chat_height'] ?? 520); |
| 1490 |
$options['visitor_msg_bg'] = sanitize_hex_color($_POST['visitor_msg_bg'] ?? '#e8f4fd'); |
| 1491 |
$options['visitor_msg_text'] = sanitize_hex_color($_POST['visitor_msg_text'] ?? '#1d1d1f'); |
| 1492 |
$options['admin_msg_bg'] = sanitize_hex_color($_POST['admin_msg_bg'] ?? '#0066ff'); |
| 1493 |
$options['admin_msg_text'] = sanitize_hex_color($_POST['admin_msg_text'] ?? '#ffffff'); |
| 1494 |
|
| 1495 |
// Texts |
| 1496 |
$options['header_title'] = sanitize_text_field($_POST['header_title'] ?? ''); |
| 1497 |
$options['header_subtitle'] = sanitize_text_field($_POST['header_subtitle'] ?? ''); |
| 1498 |
$options['placeholder'] = sanitize_text_field($_POST['placeholder'] ?? ''); |
| 1499 |
$options['offline_message'] = sanitize_textarea_field($_POST['offline_message'] ?? ''); |
| 1500 |
$options['welcome_message'] = sanitize_textarea_field($_POST['welcome_message'] ?? ''); |
| 1501 |
|
| 1502 |
// Contact Form mode texts |
| 1503 |
$options['subject_label'] = sanitize_text_field($_POST['subject_label'] ?? __('Subject', 'king-addons')); |
| 1504 |
$options['message_label'] = sanitize_text_field($_POST['message_label'] ?? __('Your message', 'king-addons')); |
| 1505 |
$options['submit_button'] = sanitize_text_field($_POST['submit_button'] ?? __('Send Message', 'king-addons')); |
| 1506 |
$options['success_message'] = sanitize_textarea_field($_POST['success_message'] ?? __('Thank you! Your message has been sent.', 'king-addons')); |
| 1507 |
|
| 1508 |
// Pre-chat form |
| 1509 |
$options['require_name'] = !empty($_POST['require_name']); |
| 1510 |
$options['require_email'] = !empty($_POST['require_email']); |
| 1511 |
$options['name_label'] = sanitize_text_field($_POST['name_label'] ?? ''); |
| 1512 |
$options['email_label'] = sanitize_text_field($_POST['email_label'] ?? ''); |
| 1513 |
$options['start_chat_button'] = sanitize_text_field($_POST['start_chat_button'] ?? ''); |
| 1514 |
|
| 1515 |
// Email |
| 1516 |
$options['admin_email'] = sanitize_email($_POST['admin_email'] ?? ''); |
| 1517 |
$options['notify_new_conversation'] = !empty($_POST['notify_new_conversation']); |
| 1518 |
$options['notify_new_message'] = !empty($_POST['notify_new_message']); |
| 1519 |
$options['email_subject_admin'] = sanitize_text_field($_POST['email_subject_admin'] ?? ''); |
| 1520 |
$options['email_subject_visitor'] = sanitize_text_field($_POST['email_subject_visitor'] ?? ''); |
| 1521 |
|
| 1522 |
// Polling |
| 1523 |
$options['poll_interval'] = max(2000, intval($_POST['poll_interval'] ?? self::DEFAULT_POLL_INTERVAL)); |
| 1524 |
|
| 1525 |
update_option(self::OPTION_NAME, $options); |
| 1526 |
|
| 1527 |
wp_redirect(admin_url('admin.php?page=king-addons-live-chat&tab=settings&saved=1')); |
| 1528 |
exit; |
| 1529 |
} |
| 1530 |
} |
| 1531 |
|
