vikbooking / admin / helpers / src / chat / widget / admin.php

admin.php in VikBooking Hotel Booking Engine & PMS trunk, at admin/helpers/src/chat/widget/admin.php

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1	<?php
2	/**
3	* @package VikBooking
4	* @subpackage core
5	* @author E4J s.r.l.
6	* @copyright Copyright (C) 2026 E4J s.r.l. All Rights Reserved.
7	* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
8	* @link https://vikwp.com
9	*/
10
11	// No direct access
12	defined('ABSPATH') or die('No script kiddies please!');
13
14	/**
15	* Abstract class handler for admin chat widgets.
16	*
17	* @since 1.18.8 (J) - 1.8.8 (WP)
18	*/
19	abstract class VBOChatWidgetAdmin extends VikBookingAdminWidget
20	{
21	/**
22	* The instance counter of this widget.
23	*
24	* @var int
25	*/
26	protected static $instance_counter = -1;
27
28	/**
29	* A list holding all the supported chat categories.
30	*
31	* @var string[]
32	* @since 1.8.8
33	*/
34	protected $involvedCategories = [];
35
36	/**
37	* Beside loading the necessary assets, this widget preloads the
38	* ID of the latest message for the administrators in order to
39	* watch the new messages received and to be able to trigger notifications.
40	*
41	* @return ?object
42	*/
43	public function preload()
44	{
45	// get the chat mediator
46	$chat = VBOFactory::getChatMediator();
47
48	// preload chat assets
49	$chat->useAssets();
50
51	// get the latest message(s) for the administrators
52	$messages = $chat->getMessages(
53	(new VBOChatSearch)
54	->forCategories($this->involvedCategories)
55	->sender(0, false)
56	->limit(1)
57	);
58
59	if ($messages) {
60	$watch_data = [
61	'message_id' => $messages[0]->getID(),
62	];
63
64	// return the data to watch for notifications
65	return (object) $watch_data;
66	}
67
68	return null;
69	}
70
71	/**
72	* @inheritDoc
73	*/
74	public function getWidgetDetails()
75	{
76	// get common widget details from parent abstract class
77	$details = parent::getWidgetDetails();
78
79	// append the modal rendering information
80	$details['modal'] = [
81	'add_class' => 'vbo-modal-large',
82	];
83
84	return $details;
85	}
86
87	/**
88	* @inheritDoc
89	*/
90	public function render(?VBOMultitaskData $data = null)
91	{
92	// increase widget's instance counter
93	static::$instance_counter++;
94
95	// check whether the widget is being rendered via AJAX when adding it through the customizer
96	$is_ajax = $this->isAjaxRendering();
97
98	// generate a unique ID for the widget wrapper instance
99	$wrapper_instance = !$is_ajax ? static::$instance_counter : rand();
100	$wrapper_id = 'vbo-widget-admin-chat-' . $wrapper_instance;
101
102	// get the chat mediator
103	$chat = VBOFactory::getChatMediator();
104
105	// multitask data event identifier for clearing intervals
106	$js_intvals_id = '';
107	$chat_context = null;
108	if ($data && $data->isModalRendering()) {
109	// access Multitask data
110	$js_intvals_id = $data->getModalJsIdentifier();
111
112	// access context alias and id, if any
113	$context_alias = $data->get('context_alias', '') ?: $this->options()->get('context_alias', '');
114	$context_id = $data->get('context_id', 0) ?: $this->options()->get('context_id', 0);
115
116	if ($context_alias && $context_id) {
117	// build chat for the given context
118	$chat_context = $chat->createContext($context_alias, $context_id);
119	}
120	}
121
122	/**
123	* @see Keep the inline styling on the HTML elements for the JS functions to work properly.
124	*/
125	?>
126	<div id="<?php echo $wrapper_id; ?>" class="vbo-admin-widget-wrapper" style="height: 100%;">
127	<div class="vbo-admin-widget-head" style="border-bottom: 0;">
128	<div class="vbo-admin-widget-head-inline">
129	<h4 style="padding: 7px;"><?php echo $this->widgetIcon; ?> <span><?php echo $this->widgetName; ?></span></h4>
130	</div>
131	</div>
132	<?php
133	if ($chat_context) {
134	// display the chat for the identified context
135	echo $chat->render($chat_context, [
136	'assets' => false,
137	]);
138	} else {
139	// display the chat for all threads
140
141	// take all the threads where the administrator is involved
142	$threads = $chat->getMessages(
143	(new VBOChatSearch)
144	->aggregate()
145	->forCategories($this->involvedCategories)
146	->reader($chat->getUser()->getID())
147	->limit(20)
148	);
149
150	if ($threads) {
151	// render chat threads
152	echo JLayoutHelper::render('chat.threads', [
153	'threads' => $threads,
154	'categories' => $this->involvedCategories,
155	'options' => [
156	'dateformat' => str_replace('/', $this->datesep, $this->df),
157	'limit' => 20,
158	'compact' => true,
159	],
160	]);
161	} else {
162	// render the blank layout
163	echo JLayoutHelper::render('chat.blank', []);
164	}
165	}
166	?>
167	</div>
168
169	<script>
170	(function($) {
171	'use strict';
172
173	<?php if ($js_intvals_id): ?>
174	$(function() {
175	/**
176	* Register callback function for the widget "resize" event (modal only)
177	*/
178	const resize_fn = (e) => {
179	const modalContent = $('#<?php echo $wrapper_id; ?>');
180
181	if (modalContent.width() <= 940) {
182	modalContent.find('.vbo-chat-interface').addClass('compact');
183	} else {
184	modalContent.find('.vbo-chat-interface').removeClass('compact');
185	}
186	};
187
188	// add listener for the modal dismissed event
189	document.addEventListener(VBOCore.widget_modal_dismissed + '<?php echo $js_intvals_id; ?>', (e) => {
190	// get rid of widget resizing events
191	document.removeEventListener('vbo-resize-widget-modal<?php echo $js_intvals_id; ?>', resize_fn);
192	document.removeEventListener('vbo-admin-dock-restore-<?php echo $this->getIdentifier(); ?>', resize_fn);
193	window.removeEventListener('resize', resize_fn);
194
195	// destroy the chat
196	if (typeof VBOChat !== 'undefined') {
197	VBOChat.getInstance().destroy();
198	}
199	}, {once: true});
200
201	// register widget resizing events
202	document.addEventListener('vbo-resize-widget-modal<?php echo $js_intvals_id; ?>', resize_fn);
203	document.addEventListener('vbo-admin-dock-restore-<?php echo $this->getIdentifier(); ?>', resize_fn);
204	window.addEventListener('resize', resize_fn);
205	});
206	<?php endif; ?>
207	})(jQuery);
208	</script>
209	<?php
210	}
211	}
212