vikbooking / libraries / lite / manager.php

manager.php in VikBooking Hotel Booking Engine & PMS trunk, at libraries/lite/manager.php

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1	<?php
2	/**
3	* @package VikBooking - Libraries
4	* @subpackage lite
5	* @author E4J s.r.l.
6	* @copyright Copyright (C) 2022 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	* Manager class used to setup the LITE version of the plugin.
16	*
17	* @since 1.5.11
18	*/
19	abstract class VikBookingLiteManager
20	{
21	/**
22	* Flag used to avoid initializing the setup more than once.
23	*
24	* @var boolean
25	*/
26	private static $setup = false;
27
28	/**
29	* Accessor used to start the setup.
30	*
31	* @param mixed $helper The implementor instance or a static class.
32	*
33	* @return void
34	*/
35	final public static function setup($helper = null)
36	{
37	if (!static::$setup && !static::guessPro())
38	{
39	if (!$helper)
40	{
41	// use the default implementor
42	VikBookingLoader::import('lite.helper');
43	$helper = new VikBookingLiteHelper();
44	}
45
46	// set up only once and in case of missing PRO version
47	static::$setup = static::doSetup($helper);
48	}
49	}
50
51	/**
52	* Helper method used to assume whether the PRO version is
53	* installed or not, because it is not enough to check whether
54	* a PRO license is registered. In example, we cannot automatically
55	* re-enable the LITE restrictions after a PRO license expires.
56	*
57	* @return boolean
58	*/
59	public static function guessPro()
60	{
61	// immediately check whether we have a valid PRO license
62	if (VikBookingLicense::isPro())
63	{
64	// in case of downgrade to the free version, display system message
65	if (!JFile::exists(VBO_ADMIN_PATH . '/payments/paypal.php'))
66	{
67	$app = JFactory::getApplication();
68
69	if ($app->input->getString('view') != 'getpro')
70	{
71	// display system message
72	$app->enqueueMessage(
73	sprintf(
74	__('Your Pro version of Vik Booking was downgraded to the Free version after the update. Please visit the <a href="%s">Go to Pro</a> page to restore your Pro settings and complete the update process.', 'vikbooking'),
75	'admin.php?page=vikbooking&view=getpro'
76	),
77	'warning'
78	);
79	}
80	}
81
82	return true;
83	}
84
85	// Missing PRO license or expired... First make sure the
86	// license key was specified.
87	if (!VikBookingLicense::getKey())
88	{
89	// missing license key, never allow usage of PRO features
90	return false;
91	}
92
93	// Check whether the PRO license was ever installed, which
94	// can be easily done by looking for the PayPal integration.
95	return JFile::exists(VBO_ADMIN_PATH . '/payments/paypal.php');
96	}
97
98	/**
99	* Setup implementor.
100	*
101	* @param mixed $helper The implementor instance or a static class.
102	*
103	* @return boolean
104	*/
105	protected static function doSetup($helper)
106	{
107	/**
108	* Filters which capabilities a role has.
109	*
110	* @since 2.0.0
111	*
112	* @param bool[] $capabilities Array of key/value pairs where keys represent a capability name and boolean values
113	* represent whether the role has that capability.
114	* @param string $cap Capability name.
115	* @param string $name Role name.
116	*/
117	add_filter('role_has_cap', array($helper, 'restrictCapabilities'));
118
119	/**
120	* Dynamically filter a user's capabilities.
121	*
122	* @since 2.0.0
123	* @since 3.7.0 Added the `$user` parameter.
124	*
125	* @param bool[] $allcaps Array of key/value pairs where keys represent a capability name
126	* and boolean values represent whether the user has that capability.
127	* @param string[] $caps Required primitive capabilities for the requested capability.
128	* @param array $args Arguments that accompany the requested capability check.
129	* @param WP_User $user The user object.
130	*/
131	add_filter('user_has_cap', array($helper, 'restrictCapabilities'));
132
133	/**
134	* Fires before the controller of VikBooking is dispatched.
135	* Useful to require libraries and to check user global permissions.
136	*
137	* @since 1.0
138	*/
139	add_action('vikbooking_before_dispatch', array($helper, 'disableSetNewRatesTask'));
140	add_action('vikbooking_before_dispatch', array($helper, 'displayBanners'));
141	add_action('vikbooking_before_dispatch', array($helper, 'hideProFeatures'));
142	add_action('vikbooking_before_dispatch', array($helper, 'disableEditBusyRoomFeatures'));
143	add_action('vikbooking_before_dispatch', array($helper, 'listenTosFieldSavingTask'));
144
145	/**
146	* Fires after the controller displays the view.
147	*
148	* @param JView $view The view instance.
149	*
150	* @since 1.0
151	*/
152	add_action('vikbooking_after_display_customf', array($helper, 'displayTosFieldManagementForm'));
153	}
154	}
155