wpvr / admin / class-wpvr-rollback.php

class-wpvr-rollback.php in WPVR – 360 Panorama viewer and Virtual Tour Builder for WordPress 8.5.71, at admin/class-wpvr-rollback.php

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1	<?php
2
3	if ( ! defined( 'ABSPATH' ) ) {
4	exit; // Exit if accessed directly.
5	}
6
7	/**
8	* WP VR rollback.
9	*
10	* WP VR rollback handler class is responsible for rolling back WP VR to
11	* previous version.
12	*
13	* @since 5.7.0
14	*/
15	class WPVR_Rollback {
16
17	/**
18	* Package URL.
19	*
20	* Holds the package URL.
21	*
22	* @since 5.7.0
23	* @access protected
24	*
25	* @var string Package URL.
26	*/
27	protected $package_url;
28
29	/**
30	* Version.
31	*
32	* Holds the version.
33	*
34	* @since 5.7.0
35	* @access protected
36	*
37	* @var string Package URL.
38	*/
39	protected $version;
40
41	/**
42	* Plugin name.
43	*
44	* Holds the plugin name.
45	*
46	* @since 5.7.0
47	* @access protected
48	*
49	* @var string Plugin name.
50	*/
51	protected $plugin_name;
52
53	/**
54	* Plugin slug.
55	*
56	* Holds the plugin slug.
57	*
58	* @since 5.7.0
59	* @access protected
60	*
61	* @var string Plugin slug.
62	*/
63	protected $plugin_slug;
64
65	/**
66	* Rollback constructor.
67	*
68	* Initializing WP VR rollback.
69	*
70	* @since 5.7.0
71	* @access public
72	*
73	* @param array $args Optional. Rollback arguments. Default is an empty array.
74	*/
75	public function __construct( $args = [] ) {
76	foreach ( $args as $key => $value ) {
77	$this->{$key} = $value;
78	}
79	}
80
81	/**
82	* Print inline style.
83	*
84	* Add an inline CSS to the rollback page.
85	*
86	* @since 5.7.0
87	* @access private
88	*/
89	private function print_inline_style() {
90	?>
91	<style>
92	.wrap {
93	overflow: hidden;
94	max-width: 850px;
95	margin: auto;
96	font-family: Courier, monospace;
97	}
98
99	h1 {
100	background: #4775f6;
101	text-align: center;
102	color: #fff !important;
103	padding: 70px !important;
104	text-transform: uppercase;
105	letter-spacing: 1px;
106	}
107
108	h1 img {
109	max-width: 300px;
110	display: block;
111	margin: auto auto 50px;
112	}
113	</style>
114	<?php
115	}
116
117	/**
118	* Apply package.
119	*
120	* Change the plugin data when WordPress checks for updates. This method
121	* modifies package data to update the plugin from a specific URL containing
122	* the version package.
123	*
124	* @since 5.7.0
125	* @access protected
126	*/
127	protected function apply_package() {
128	$update_plugins = get_site_transient( 'update_plugins' );
129	if ( ! is_object( $update_plugins ) ) {
130	$update_plugins = new \stdClass();
131	}
132
133	$plugin_info = new \stdClass();
134	$plugin_info->new_version = $this->version;
135	$plugin_info->slug = $this->plugin_slug;
136	$plugin_info->package = $this->package_url;
137	$plugin_info->url = 'https://rextheme.com/wpvr/';
138
139	$update_plugins->response[ $this->plugin_name ] = $plugin_info;
140
141	set_site_transient( 'update_plugins', $update_plugins );
142	}
143
144	/**
145	* Upgrade.
146	*
147	* Run WordPress upgrade to rollback WP VR to previous version.
148	*
149	* @since 5.7.0
150	* @access protected
151	*/
152	protected function upgrade() {
153	require_once( ABSPATH . 'wp-admin/includes/class-wp-upgrader.php' );
154
155	$this->plugin_name = 'wpvr';
156	$upgrader_args = [
157	'url' => 'update.php?action=upgrade-plugin&plugin=' . rawurlencode( $this->plugin_name ),
158	'plugin' => $this->plugin_name,
159	'nonce' => 'upgrade-plugin_' . $this->plugin_name,
160	'title' => __( 'WP VR Plugin Rollback', 'wpvr' ),
161	];
162
163	$this->print_inline_style();
164
165	$upgrader = new \Plugin_Upgrader( new \Plugin_Upgrader_Skin( $upgrader_args ) );
166	$upgrader->upgrade( $this->plugin_name );
167	}
168
169	/**
170	* Run.
171	*
172	* Rollback WP VR to previous versions.
173	*
174	* @since 5.7.0
175	* @access public
176	*/
177	public function run() {
178	$this->apply_package();
179	$this->upgrade();
180	}
181	}
182