learnpress / inc / admin / class-lp-admin-notice.php

class-lp-admin-notice.php in LearnPress – WordPress LMS Plugin for Create and Sell Online Courses 4.4.2, at inc/admin/class-lp-admin-notice.php

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1	<?php
2	/**
3	* Manage the admin notices and display them in admin
4	*
5	* @package LearnPress
6	* @author ThimPress
7	* @version 1.0
8	*/
9
10	if ( ! defined( 'ABSPATH' ) ) {
11	exit;
12	}
13
14	/**
15	* Class LP_Admin_Notice
16	*/
17	class LP_Admin_Notice {
18	/**
19	* Store all notices which added anywhere before show
20	*
21	* @var array
22	*/
23	protected static $_notices = array();
24
25	/**
26	* @since 3.2.6
27	*
28	* @var LP_Admin_Notice
29	*/
30	protected static $instance = false;
31
32	/**
33	* List of notices.
34	*
35	* @since 3.2.6
36	*
37	* @var array
38	*/
39	protected $notices = array();
40
41	/**
42	* Option key for storing notices.
43	*
44	* @since 3.2.6
45	*
46	* @var string
47	*/
48	protected $option_id = 'lp_admin_notices';
49
50	/**
51	* Check is right plugin base.
52	*
53	* @return bool
54	*/
55	public static function check_plugin_base(): bool {
56	return 0 !== strcmp( LP_PLUGIN_BASENAME, 'learnpress/learnpress.php' );
57	}
58
59	/**
60	* Check LP has beta version.
61	*
62	* @return bool\|[]
63	*/
64	public static function check_lp_beta_version() {
65	$url = 'https://learnpress.github.io/learnpress/lp-beta-version.json';
66	$config = [];
67
68	try {
69	$res = wp_remote_get( $url );
70	if ( is_wp_error( $res ) ) {
71	throw new Exception( $res->get_error_message() );
72	}
73
74	$config = json_decode( wp_remote_retrieve_body( $res ), true );
75	if ( json_last_error() ) {
76	throw new Exception( json_last_error_msg() );
77	}
78
79	$version = $config['version'] ?? 0;
80	if ( ! $version ) {
81	throw new Exception( 'Version LP beta is invalid!' );
82	}
83
84	if ( ! version_compare( $version, LEARNPRESS_VERSION, '>' ) ) {
85	return false;
86	}
87	} catch ( Throwable $e ) {
88	error_log( $e->getMessage() );
89	}
90
91	return $config;
92	}
93
94	/**
95	* Get description of beta version.
96	*
97	* @param array $config
98	*
99	* @return array
100	*/
101	public static function get_data_lp_beta( array $config = [] ): array {
102	try {
103	$keys = array_keys( $config );
104	$title = $config['title'] ?? '';
105	$description = $config['description'] ?? '';
106	foreach ( $keys as $key ) {
107	$description = str_replace( '[[' . $key . ']]', $config[ $key ], $description );
108	$title = str_replace( '[[' . $key . ']]', $config[ $key ], $title );
109	}
110	} catch ( Throwable $e ) {
111	$title = '';
112	$description = '';
113	error_log( $e->getMessage() );
114	}
115
116	return [
117	'title' => $title,
118	'description' => $description,
119	];
120	}
121
122	/**
123	* Tests the background handler's connection.
124	*
125	* @since 4.1.7.3.2
126	*
127	* @return bool\|WP_Error
128	*/
129	public static function check_wp_remote() {
130	$test_url = add_query_arg( 'lp_test_wp_remote', 1, home_url() );
131	$args = [
132	'timeout' => 30,
133	];
134	$result = wp_remote_post( $test_url, $args );
135	$body = ! is_wp_error( $result ) ? wp_remote_retrieve_body( $result ) : $result;
136
137	return $body === '[TEST_REMOTE]' ? true : $body;
138	}
139
140	/**
141	* Add new notice to show in admin page.
142	*
143	* @since 3.2.6
144	*
145	* @param string\|WP_Error $message
146	* @param string $type
147	* @param bool $dismissible
148	* @param string $id
149	* @param bool $redirect
150	* @param bool $override
151	*
152	* @return boolean
153	* @deprecated 4.2.5
154	*/
155	public function add( $message, $type = 'success', $dismissible = true, $id = '', $redirect = false, $override = false ) {
156	_deprecated_function( __METHOD__, '4.2.5' );
157	return false;
158	if ( ! $id ) {
159	$id = uniqid();
160	}
161
162	if ( empty( $this->notices[ $id ] ) \|\| $override ) {
163	$this->notices[ $id ] = array(
164	'message' => $message,
165	'type' => $type ? $type : 'success',
166	'redirect' => $redirect,
167	'dismissible' => $dismissible,
168	);
169
170	return true;
171	}
172
173	return false;
174	}
175
176	/**
177	* Remove one or more notices from queue by ids.
178	*
179	* @since 3.2.6
180	*
181	* @param string\|array $notice
182	*
183	* @return array\|bool
184	*/
185	public function remove( $notice ) {
186	settype( $notice, 'array' );
187
188	if ( ! $this->notices ) {
189	return false;
190	}
191
192	foreach ( $notice as $id ) {
193	if ( ! empty( $this->notices[ $id ] ) ) {
194	unset( $this->notices[ $id ] );
195	}
196	}
197
198	// Also remove in db
199	$redirects = get_option( $this->option_id );
200	if ( $redirects ) {
201	foreach ( $notice as $id ) {
202	if ( ! empty( $redirects[ $id ] ) ) {
203	unset( $redirects[ $id ] );
204	}
205	}
206
207	update_option( $this->option_id, $redirects );
208	}
209
210	return $this->notices;
211	}
212
213	/**
214	* Clear all notices.
215	*
216	* @since 3.2.6
217	*/
218	public function clear() {
219	$this->notices = array();
220	delete_option( $this->option_id );
221	}
222
223	/**
224	* Get single instance of this class
225	*
226	* @since 3.2.6
227	*
228	* @return LP_Admin_Notice
229	*/
230	public static function instance() {
231	if ( ! self::$instance ) {
232	self::$instance = new self();
233	}
234
235	return self::$instance;
236	}
237	}
238
239	LP_Admin_Notice::instance();
240