vikbooking / libraries / system / assets.php

assets.php in VikBooking Hotel Booking Engine & PMS 1.6.4, at libraries/system/assets.php

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1	<?php
2	/**
3	* @package VikBooking - Libraries
4	* @subpackage system
5	* @author E4J s.r.l.
6	* @copyright Copyright (C) 2018 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	* Class used to provide support for the <head> of the page.
16	*
17	* @since 1.0
18	*/
19	class VikBookingAssets
20	{
21	/**
22	* A list containing all the methods already used.
23	*
24	* @var array
25	*/
26	protected static $loaded = array();
27
28	/**
29	* Loads all the assets required for the plugin.
30	*
31	* @return void
32	*/
33	public static function load()
34	{
35	// loads only once
36	if (static::isLoaded(__METHOD__))
37	{
38	return;
39	}
40
41	$document = JFactory::getDocument();
42
43	$internalFilesOptions = array('version' => VIKBOOKING_SOFTWARE_VERSION);
44
45	// include localised strings for script files
46	JText::script('CONNECTION_LOST');
47
48	// system.js must be loaded on both front-end and back-end for tmpl=component support
49	$document->addScript(VIKBOOKING_ADMIN_ASSETS_URI . 'js/system.js', $internalFilesOptions, array('id' => 'vbo-sys-script'));
50
51	if (JFactory::getApplication()->isAdmin())
52	{
53	/* Load assets for CSS and JS */
54	VikBooking::loadFontAwesome(true);
55
56	$document->addStyleSheet(VIKBOOKING_ADMIN_ASSETS_URI . 'vikbooking.css', $internalFilesOptions, array('id' => 'vbo-style'));
57	$document->addStyleSheet(VIKBOOKING_ADMIN_ASSETS_URI . 'fonts/vboicomoon.css', $internalFilesOptions, array('id' => 'vbo-icomoon-style'));
58	$document->addStyleSheet(VIKBOOKING_ADMIN_ASSETS_URI . 'vikbooking_backendcustom.css', $internalFilesOptions, array('id' => 'vbo-custom-style'));
59
60	VikBooking::getVboApplication()->normalizeBackendStyles();
61
62	$document->addStyleSheet(VIKBOOKING_ADMIN_ASSETS_URI . 'css/system.css', $internalFilesOptions, array('id' => 'vbo-sys-style'));
63	$document->addStyleSheet(VIKBOOKING_ADMIN_ASSETS_URI . 'css/bootstrap.lite.css', $internalFilesOptions, array('id' => 'bootstrap-lite-style'));
64	$document->addScript(VIKBOOKING_ADMIN_ASSETS_URI . 'js/bootstrap.min.js', $internalFilesOptions, array('id' => 'bootstrap-script'));
65
66	$document->addScript(VIKBOOKING_ADMIN_ASSETS_URI . 'js/admin.js', $internalFilesOptions, array('id' => 'vbo-admin-script'));
67
68	/**
69	* Include the VBOCore JS class.
70	*
71	* @since 1.5.0
72	*/
73	$document->addScript(VIKBOOKING_ADMIN_ASSETS_URI . 'vbocore.js', $internalFilesOptions, array('id' => 'vbo-core-script'));
74
75	/**
76	* Always prepare AJAX requests to pass a CSRF token.
77	*
78	* @since 1.6.0
79	*/
80	JHtml::fetch('vbohtml.scripts.ajaxcsrf');
81
82	/**
83	* Include the Toast JS class.
84	*
85	* @since 1.5.0
86	*/
87	$document->addScript(VIKBOOKING_ADMIN_ASSETS_URI . 'toast.js', $internalFilesOptions, array('id' => 'vbo-toast-script'));
88	$document->addStyleSheet(VIKBOOKING_ADMIN_ASSETS_URI . 'toast.css', $internalFilesOptions, array('id' => 'vbo-toast-style'));
89
90	$document->addScriptDeclaration(
91	<<<JS
92	(function($) {
93	'use strict';
94
95	$(function() {
96	VBOToast.create(VBOToast.POSITION_TOP_RIGHT);
97	});
98	})(jQuery);
99	JS
100	);
101
102	/**
103	* Load necessary assets for WordPress >= 5.3
104	*
105	* @since 1.2.10
106	*/
107	JLoader::import('adapter.application.version');
108	$wpv = new JVersion;
109	if (version_compare($wpv->getShortVersion(), '5.3', '>=')) {
110	$document->addStyleSheet(VIKBOOKING_ADMIN_ASSETS_URI . 'css/bc/wp5.3.css', $internalFilesOptions, array('id' => 'vbo-wp-bc-style'));
111	}
112
113	/**
114	* Load the proper CSS file according to the appearance preferences.
115	*
116	* @since 1.5.0
117	*/
118	VikBooking::loadAppearancePreferenceAssets();
119	}
120	else
121	{
122	if (VikBooking::loadBootstrap())
123	{
124	$document->addStyleSheet(VIKBOOKING_SITE_ASSETS_URI.'bootstrap.min.css', $internalFilesOptions, array('id' => 'vbo-bs-style'));
125	$document->addStyleSheet(VIKBOOKING_SITE_ASSETS_URI.'bootstrap-theme.min.css', $internalFilesOptions, array('id' => 'vbo-bstheme-style'));
126	}
127
128	VikBooking::loadFontAwesome();
129	$document->addStyleSheet(VIKBOOKING_SITE_ASSETS_URI.'vikbooking_styles.css', $internalFilesOptions, array('id' => 'vbo-style'));
130
131	/**
132	* Load the proper CSS file according to the appearance preferences.
133	* This is made after the main stylesheet and before the custom one.
134	*
135	* @since 1.5.0
136	*/
137	VikBooking::loadAppearancePreferenceAssets();
138
139	$document->addStyleSheet(VIKBOOKING_SITE_ASSETS_URI.'vikbooking_custom.css', $internalFilesOptions, array('id' => 'vbo-custom-style'));
140	}
141	}
142
143	/**
144	* This method should be called only within the wp-admin section when
145	* the active page does not belong to the plugin Vik Booking. It loads
146	* the necessary CSS and JS assets to support browser notifications.
147	*
148	* @return void
149	*
150	* @since 1.5.0
151	*/
152	public static function loadForExternal()
153	{
154	// loads only once
155	if (static::isLoaded(__METHOD__))
156	{
157	return;
158	}
159
160	// main library
161	require_once VBO_SITE_PATH . DIRECTORY_SEPARATOR . 'helpers' . DIRECTORY_SEPARATOR . 'lib.vikbooking.php';
162
163	// load the necessary JS and CSS assets
164	$document = JFactory::getDocument();
165	$internalFilesOptions = array('version' => VIKBOOKING_SOFTWARE_VERSION);
166
167	$document->addScript(VIKBOOKING_ADMIN_ASSETS_URI . 'vbocore.js', $internalFilesOptions, array('id' => 'vbo-core-script'));
168	$document->addScript(VIKBOOKING_ADMIN_ASSETS_URI . 'toast.js', $internalFilesOptions, array('id' => 'vbo-toast-script'));
169	$document->addStyleSheet(VIKBOOKING_ADMIN_ASSETS_URI . 'toast.css', $internalFilesOptions, array('id' => 'vbo-toast-style'));
170
171	/**
172	* Always prepare AJAX requests to pass a CSRF token.
173	*
174	* @since 1.6.0
175	*/
176	JHtml::fetch('vbohtml.scripts.ajaxcsrf');
177
178	// build AJAX uri endpoints
179	$widget_ajax_uri = VikBooking::ajaxUrl('index.php?option=com_vikbooking&task=exec_admin_widget');
180	$assets_ajax_uri = VikBooking::ajaxUrl('index.php?option=com_vikbooking&task=widgets_get_assets');
181	$multitask_ajax_uri = VikBooking::ajaxUrl('index.php?option=com_vikbooking&task=exec_multitask_widgets');
182	$watchdata_ajax_uri = VikBooking::ajaxUrl('index.php?option=com_vikbooking&task=widgets_watch_data');
183	$current_page_uri = htmlspecialchars((string) JUri::getInstance(), ENT_QUOTES);
184
185	// check if the notification audio file exists within VCM
186	$notif_audio_path = implode(DIRECTORY_SEPARATOR, [VCM_ADMIN_PATH, 'assets', 'css', 'audio', 'new_notification.mp3']);
187	$notif_audio_url = is_file($notif_audio_path) ? (VCM_ADMIN_URI . implode('/', ['assets', 'css', 'audio', 'new_notification.mp3'])) : null;
188
189	// add the necessary script declaration
190	$document->addScriptDeclaration(
191	<<<JS
192	(function($) {
193	'use strict';
194
195	$(function() {
196
197	VBOToast.create(VBOToast.POSITION_TOP_RIGHT);
198
199	VBOCore.setOptions({
200	widget_ajax_uri: "$widget_ajax_uri",
201	assets_ajax_uri: "$assets_ajax_uri",
202	multitask_ajax_uri: "$multitask_ajax_uri",
203	watchdata_ajax_uri: "$watchdata_ajax_uri",
204	current_page: "wp-admin",
205	current_page_uri: "$current_page_uri",
206	notif_audio_url: "$notif_audio_url",
207	});
208
209	});
210	})(jQuery);
211	JS
212	);
213
214	// finally, preload the admin widgets
215	VikBooking::getAdminWidgetsInstance()->getWidgetNames($preload = true);
216
217	return;
218	}
219
220	/**
221	* Checks if the method has been already loaded.
222	* This function assumes that after this check we are going
223	* to use the specified method.
224	*
225	* A method is considered loaded only if the arguments used are the same.
226	*
227	* @param string $method The method to check for.
228	* @param array $args The list of arguments.
229	*
230	* @return boolean True if already used, otherwise false.
231	*/
232	protected static function isLoaded($method, array $args = array())
233	{
234	// generate a unique signature containing the method name
235	// and the list of arguments to use
236	$sign = serialize(array($method, $args));
237
238	// check if the method has been already loaded
239	if (isset(static::$loaded[$sign]))
240	{
241	// already loaded
242	return true;
243	}
244
245	// mark the method as loaded
246	static::$loaded[$sign] = 1;
247
248	// not loaded
249	return false;
250	}
251	}
252