yatra / includes / incompatible-pro-guard.php

incompatible-pro-guard.php in Yatra – Travel Booking & Tour Operator Software 3.0.2.9, at includes/incompatible-pro-guard.php

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1	<?php
2	/**
3	* Yatra Pro < 3.0 is incompatible with Yatra Free 3.0+ (removed / renamed classes such as Yatra_Form).
4	* When both are active, old Pro can fatal before Free runs if Pro loads first in the active-plugins list.
5	*
6	* This file:
7	* 1. Reorders active plugins so yatra/yatra.php loads before yatra-pro/yatra-pro.php when both are active.
8	* 2. Deactivates old Pro (version < 3.0.0) when Free 3.0+ is running, and stores an admin notice.
9	*
10	* @package Yatra
11	*/
12
13	declare(strict_types=1);
14
15	if (!defined('ABSPATH')) {
16	exit;
17	}
18
19	/**
20	* Minimum Yatra Pro version that works with Yatra Free 3.0.x.
21	*/
22	function yatra_get_minimum_compatible_pro_version(): string
23	{
24	return '3.0.0';
25	}
26
27	/**
28	* Where customers download Yatra Pro (account / downloads).
29	*/
30	function yatra_get_compatible_pro_account_url(): string
31	{
32	return 'https://store.mantrabrain.com/account';
33	}
34
35	/**
36	* Normalize plugin header versions for comparison. PHP's version_compare treats "3.0" as older than "3.0.0",
37	* so Pro 3.0 was incorrectly flagged as incompatible with minimum 3.0.0.
38	*
39	* @param string $version Raw Version header value.
40	*/
41	function yatra_normalize_version_for_compare(string $version): string
42	{
43	$version = trim($version);
44	if ($version === '') {
45	return '0.0.0';
46	}
47
48	if (preg_match('/^(\d+(?:\.\d+)*)/', $version, $m)) {
49	$parts = array_map('intval', explode('.', $m[1]));
50	while (count($parts) < 3) {
51	$parts[] = 0;
52	}
53
54	return implode('.', array_slice($parts, 0, 3));
55	}
56
57	return $version;
58	}
59
60	/**
61	* Whether installed Yatra Pro version meets the minimum for Yatra Free 3.0+.
62	*/
63	function yatra_is_pro_version_compatible(string $pro_version): bool
64	{
65	$pro = yatra_normalize_version_for_compare($pro_version);
66	$min = yatra_normalize_version_for_compare(yatra_get_minimum_compatible_pro_version());
67
68	return version_compare($pro, $min, '>=');
69	}
70
71	/**
72	* Put Yatra Free and Yatra Pro at the start of the active list, in that order, so Free always boots before Pro.
73	*
74	* @return bool True if the option was updated.
75	*/
76	function yatra_normalize_yatra_plugins_active_order(): bool
77	{
78	if (!function_exists('get_option') \|\| !function_exists('update_option')) {
79	return false;
80	}
81
82	$active = get_option('active_plugins', []);
83	if (!is_array($active) \|\| $active === []) {
84	return false;
85	}
86
87	$free = 'yatra/yatra.php';
88	$pro = 'yatra-pro/yatra-pro.php';
89
90	$has_free = in_array($free, $active, true);
91	$has_pro = in_array($pro, $active, true);
92
93	if (!$has_free \|\| !$has_pro) {
94	return false;
95	}
96
97	$rest = array_values(array_diff($active, [$free, $pro]));
98	$merged = array_merge([$free, $pro], $rest);
99
100	if ($merged === array_values($active)) {
101	return false;
102	}
103
104	update_option('active_plugins', $merged);
105
106	return true;
107	}
108
109	/**
110	* If Yatra Free 3.0+ is active and an old Yatra Pro (< 3.0.0) is active, deactivate Pro and queue an admin notice.
111	*/
112	function yatra_deactivate_incompatible_old_pro(): void
113	{
114	if (!defined('YATRA_VERSION')) {
115	return;
116	}
117
118	if (version_compare(YATRA_VERSION, '3.0.0', '<')) {
119	return;
120	}
121
122	if (!function_exists('get_plugin_data')) {
123	require_once ABSPATH . 'wp-admin/includes/plugin.php';
124	}
125
126	$pro_file = WP_PLUGIN_DIR . '/yatra-pro/yatra-pro.php';
127	if (!is_readable($pro_file)) {
128	return;
129	}
130
131	$data = get_plugin_data($pro_file, false, false);
132	$pro_version = isset($data['Version']) ? trim((string) $data['Version']) : '0';
133
134	if ($pro_version === '' \|\| yatra_is_pro_version_compatible($pro_version)) {
135	return;
136	}
137
138	if (!function_exists('is_plugin_active')) {
139	require_once ABSPATH . 'wp-admin/includes/plugin.php';
140	}
141
142	if (!is_plugin_active('yatra-pro/yatra-pro.php')) {
143	return;
144	}
145
146	deactivate_plugins('yatra-pro/yatra-pro.php', true);
147
148	set_transient(
149	'yatra_admin_notice_incompatible_pro_deactivated',
150	[
151	'pro_version' => $pro_version,
152	'min_required' => yatra_get_minimum_compatible_pro_version(),
153	],
154	WEEK_IN_SECONDS
155	);
156	}
157
158	/**
159	* Run guard once this file is loaded (yatra.php included after constants).
160	*/
161	function yatra_run_incompatible_pro_guard(): void
162	{
163	yatra_normalize_yatra_plugins_active_order();
164	yatra_deactivate_incompatible_old_pro();
165	}
166
167	/**
168	* Admin notice after we deactivated incompatible Pro.
169	*/
170	function yatra_admin_notice_incompatible_pro_deactivated(): void
171	{
172	if (!is_admin() \|\| !current_user_can('activate_plugins')) {
173	return;
174	}
175
176	$payload = get_transient('yatra_admin_notice_incompatible_pro_deactivated');
177	if (!is_array($payload)) {
178	return;
179	}
180
181	$pro_v = isset($payload['pro_version']) ? sanitize_text_field((string) $payload['pro_version']) : '';
182	$min_v = isset($payload['min_required']) ? sanitize_text_field((string) $payload['min_required']) : yatra_get_minimum_compatible_pro_version();
183
184	$dismiss_url = wp_nonce_url(
185	add_query_arg('yatra_dismiss_pro_notice', '1'),
186	'yatra_dismiss_pro_notice'
187	);
188
189	?>
190	<div class="notice notice-error is-dismissible" data-yatra-pro-notice="1">
191	<p>
192	<strong><?php esc_html_e('Yatra Pro was deactivated', 'yatra'); ?></strong>
193	</p>
194	<p>
195	<?php
196	printf(
197	/* translators: 1: detected Yatra Pro version, 2: minimum required Pro version, 3: current Yatra Free version */
198	esc_html__(
199	'Your site had Yatra Pro %1$s active together with Yatra %3$s. Pro versions older than %2$s are not compatible with Yatra 3.0 and were causing fatal errors (missing classes such as Yatra_Form). Yatra Pro has been deactivated automatically.',
200	'yatra'
201	),
202	esc_html($pro_v !== '' ? $pro_v : '?'),
203	esc_html($min_v),
204	esc_html(defined('YATRA_VERSION') ? YATRA_VERSION : '3.0')
205	);
206	?>
207	</p>
208	<p>
209	<?php
210	$account_url = yatra_get_compatible_pro_account_url();
211	printf(
212	/* translators: 1: minimum Yatra Pro version, 2: HTML link to MantraBrain store account */
213	wp_kses_post(
214	__('Please download and install <strong>Yatra Pro %1$s or newer</strong> from your MantraBrain store account: %2$s to use Pro features with this version of Yatra.', 'yatra')
215	),
216	esc_html($min_v),
217	sprintf(
218	'<a href="%1$s" target="_blank" rel="noopener noreferrer">%2$s</a>',
219	esc_url($account_url),
220	esc_html($account_url)
221	)
222	);
223	?>
224	</p>
225	<p>
226	<a href="<?php echo esc_url($dismiss_url); ?>" class="button">
227	<?php esc_html_e('Dismiss this notice', 'yatra'); ?>
228	</a>
229	</p>
230	</div>
231	<?php
232	}
233
234	/**
235	* Dismiss the notice (clears transient).
236	*/
237	function yatra_handle_dismiss_incompatible_pro_notice(): void
238	{
239	if (!is_admin() \|\| !isset($_GET['yatra_dismiss_pro_notice']) \|\| !current_user_can('activate_plugins')) {
240	return;
241	}
242
243	if (!isset($_GET['_wpnonce']) \|\| !wp_verify_nonce(sanitize_text_field(wp_unslash($_GET['_wpnonce'])), 'yatra_dismiss_pro_notice')) {
244	return;
245	}
246
247	delete_transient('yatra_admin_notice_incompatible_pro_deactivated');
248	wp_safe_redirect(remove_query_arg(['yatra_dismiss_pro_notice', '_wpnonce']));
249	exit;
250	}
251
252	/**
253	* Remove the "Pro was deactivated" notice once installed Yatra Pro meets the minimum (e.g. header "3.0" vs minimum "3.0.0").
254	*/
255	function yatra_clear_stale_pro_incompatible_notice(): void
256	{
257	if (!is_admin()) {
258	return;
259	}
260
261	if (!get_transient('yatra_admin_notice_incompatible_pro_deactivated')) {
262	return;
263	}
264
265	if (!function_exists('get_plugin_data')) {
266	require_once ABSPATH . 'wp-admin/includes/plugin.php';
267	}
268
269	$pro_file = WP_PLUGIN_DIR . '/yatra-pro/yatra-pro.php';
270	if (!is_readable($pro_file)) {
271	return;
272	}
273
274	$data = get_plugin_data($pro_file, false, false);
275	$v = isset($data['Version']) ? trim((string) $data['Version']) : '0';
276
277	if ($v !== '' && yatra_is_pro_version_compatible($v)) {
278	delete_transient('yatra_admin_notice_incompatible_pro_deactivated');
279	}
280	}
281
282	add_action('admin_init', 'yatra_clear_stale_pro_incompatible_notice', 0);
283	add_action('admin_notices', 'yatra_admin_notice_incompatible_pro_deactivated', 1);
284	add_action('admin_init', 'yatra_handle_dismiss_incompatible_pro_notice', 1);
285
286	/**
287	* After Free is installed/updated via the dashboard, normalize load order before the next request hits plugins.
288	*/
289	function yatra_on_upgrader_process_complete($upgrader, array $hook_extra): void
290	{
291	if (!isset($hook_extra['plugin']) \|\| $hook_extra['plugin'] !== 'yatra/yatra.php') {
292	return;
293	}
294	yatra_normalize_yatra_plugins_active_order();
295	yatra_deactivate_incompatible_old_pro();
296	}
297
298	add_action('upgrader_process_complete', 'yatra_on_upgrader_process_complete', 10, 2);
299
300	/**
301	* On Plugins → Installed Plugins, show a row warning under Yatra Pro if the installed package is < 3.0 (cannot be safely activated with Yatra 3.0 Free).
302	*
303	* @param string $plugin_file Relative plugin path.
304	* @param array<string, mixed> $plugin_data Headers from the plugin file.
305	*/
306	function yatra_plugin_row_old_pro_warning(string $plugin_file, array $plugin_data): void
307	{
308	if (!defined('YATRA_VERSION') \|\| version_compare(YATRA_VERSION, '3.0.0', '<')) {
309	return;
310	}
311
312	$v = isset($plugin_data['Version']) ? trim((string) $plugin_data['Version']) : '0';
313	if ($v === '' \|\| yatra_is_pro_version_compatible($v)) {
314	return;
315	}
316
317	$account_url = yatra_get_compatible_pro_account_url();
318	$msg = sprintf(
319	/* translators: 1: minimum Yatra Pro version, 2: account URL */
320	esc_html__(
321	'This Yatra Pro version is not compatible with Yatra 3.0. Activating it will cause a fatal error. Install Yatra Pro %1$s or newer from your MantraBrain store account (%2$s) before activating.',
322	'yatra'
323	),
324	esc_html(yatra_get_minimum_compatible_pro_version()),
325	esc_html($account_url)
326	);
327
328	printf(
329	'<tr class="plugin-update-tr active yatra-pro-incompatible-row"><td colspan="4" class="plugin-update colspanchange"><div class="update-message notice inline notice-error notice-alt"><p>%s</p></div></td></tr>',
330	$msg
331	);
332	}
333
334	add_action('after_plugin_row_yatra-pro/yatra-pro.php', 'yatra_plugin_row_old_pro_warning', 10, 2);
335