wecantrack / wecantrack.php

wecantrack.php in Affiliate Sales in Google Analytics and other tools 5.1.1, at wecantrack.php

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1	<?php
2	/**
3	* Plugin Name: WeCanTrack
4	* Plugin URI: https://wecantrack.com/wordpress
5	* Description: Integrate all your affiliate sales into Google Analytics, Google Ads, Facebook, Data Studio, and more!
6	* Version: 5.1.1
7	* Author: WeCanTrack
8	* Author URI: https://wecantrack.com
9	* Requires PHP: 7.4
10	* Requires at least: 5.0
11	* Tested up to: 7.0
12	* License: GPLv3
13	* License URI: https://www.gnu.org/licenses/gpl-3.0.html
14	* Text Domain: wecantrack
15	* Domain Path: /languages
16	*/
17
18	if (!defined('ABSPATH')) { die('You are not allowed to call this page directly.'); }
19
20	define('WECANTRACK_VERSION', '5.1.1');
21	define('WECANTRACK_PLUGIN_NAME', 'wecantrack');
22	define('WECANTRACK_PATH', plugin_dir_path(__FILE__));
23	define('WECANTRACK_URL', plugin_dir_url(__FILE__));
24	define('WECANTRACK_API_BASE_URL', 'https://api.wecantrack.com');
25
26	// Load core classes
27	require_once(WECANTRACK_PATH . '/WecantrackHelper.php');
28
29	if (is_admin() \|\| defined('WP_CLI')) {
30	require_once(WECANTRACK_PATH . '/WecantrackAdmin.php');
31	new WecantrackAdmin();
32	} else if ((! defined('DOING_CRON') \|\| ! DOING_CRON) && filter_input(INPUT_SERVER, 'REQUEST_URI') !== '/wp-login.php') {
33	// Do not enqueue our JS scripts in Thrive Architect's iframe.
34	$thriveIsActive = defined('TVE_PLUGIN_FILE') && strpos(filter_input(INPUT_SERVER, 'REQUEST_URI'), 'tve=true') !== false;
35	$elementorIsActive = defined('ELEMENTOR_VERSION') && strpos(filter_input(INPUT_SERVER, 'REQUEST_URI'), 'elementor-preview=') !== false;
36	$diviIsActive = defined('ET_CORE_VERSION') && strpos(filter_input(INPUT_SERVER, 'REQUEST_URI'), 'et_fb=') !== false;
37
38	if (! $thriveIsActive && ! $elementorIsActive && ! $diviIsActive) {
39	require_once(WECANTRACK_PATH . '/WecantrackApp.php');
40
41	if (! empty($_GET['afflink']) && ! empty($_GET['data'])) {
42	add_action('template_redirect', 'wecantrack_handle_deprecated_go_redirect');
43	}
44
45	new WecantrackApp();
46	}
47	}
48
49	/**
50	* Installation/Uninstall process
51	*/
52
53	register_activation_hook(__FILE__, 'wecantrack_plugin_activation');
54	register_deactivation_hook(__FILE__, 'wecantrack_plugin_deactivation');
55	register_uninstall_hook(__FILE__, 'wecantrack_plugin_uninstall');
56	add_action('upgrader_process_complete', 'wecantrack_plugin_upgraded', 10, 2);
57	add_action('wecantrack_cron_refresh', 'wecantrack_refresh_website_options');
58
59	// Ensure cron is scheduled for existing installs that updated without reactivating
60	if (is_admin() && !wp_next_scheduled('wecantrack_cron_refresh')) {
61	wp_schedule_event(time(), 'hourly', 'wecantrack_cron_refresh');
62	}
63
64	if (!function_exists('wecantrack_refresh_website_options')) {
65	/**
66	* Cron callback that refreshes website options and tracking code from the WeCanTrack API.
67	*
68	* @return void
69	*/
70	function wecantrack_refresh_website_options()
71	{
72	$api_key = get_option('wecantrack_api_key');
73	if (empty($api_key)) {
74	return;
75	}
76
77	try {
78	WecantrackHelper::refresh_config_with_candidates($api_key, WecantrackHelper::get_candidate_site_urls());
79	} catch (\Exception $e) {
80	error_log('[WeCanTrack] Cron refresh error: ' . $e->getMessage());
81	}
82	}
83	}
84
85	if (!function_exists('wecantrack_plugin_activation')) {
86	/**
87	* Runs on plugin activation.
88	*
89	* Registers default plugin options in the WordPress database.
90	*
91	* @return void
92	*/
93	function wecantrack_plugin_activation()
94	{
95	add_option('wecantrack_api_key', null, null);
96	add_option('wecantrack_plugin_status', 0, null);
97	add_option('wecantrack_fetch_expiration', null, null);
98	add_option('wecantrack_snippet', 1, null);
99	add_option('wecantrack_session_enabler', null, null);
100	add_option('wecantrack_snippet_version', null, null);
101	add_option('wecantrack_domain_patterns', null, null);
102	add_option('wecantrack_custom_redirect_html', null, null);
103	add_option('wecantrack_redirect_options', null, null);
104	add_option('wecantrack_website_options', null, null);
105	add_option('wecantrack_version', null, null);
106	add_option('wecantrack_storage', null, null);
107	add_option('wecantrack_referrer_cookie_status', 0, null);
108	add_option('wecantrack_website_override', null, null);
109
110	if (!wp_next_scheduled('wecantrack_cron_refresh')) {
111	wp_schedule_event(time(), 'hourly', 'wecantrack_cron_refresh');
112	}
113	}
114	}
115
116	if (!function_exists('wecantrack_plugin_deactivation')) {
117	/**
118	* Runs on plugin deactivation.
119	*
120	* Disables plugin functionality without deleting saved options.
121	*
122	* @return void
123	*/
124	function wecantrack_plugin_deactivation()
125	{
126	update_option('wecantrack_plugin_status', 0);
127	wp_clear_scheduled_hook('wecantrack_cron_refresh');
128	}
129	}
130
131	if (!function_exists('wecantrack_plugin_uninstall')) {
132	/**
133	* Runs on plugin uninstall.
134	*
135	* Deletes all plugin options from the WordPress database.
136	* This is a full cleanup to ensure no leftover data remains.
137	*
138	* @return void
139	*/
140	function wecantrack_plugin_uninstall()
141	{
142	delete_option('wecantrack_api_key');
143	delete_option('wecantrack_plugin_status');
144	delete_option('wecantrack_fetch_expiration');
145	delete_option('wecantrack_snippet');
146	delete_option('wecantrack_session_enabler');
147	delete_option('wecantrack_snippet_version');
148	delete_option('wecantrack_domain_patterns');
149	delete_option('wecantrack_custom_redirect_html');
150	delete_option('wecantrack_redirect_options');
151	delete_option('wecantrack_website_options');
152	delete_option('wecantrack_version');
153	delete_option('wecantrack_storage');
154	delete_option('wecantrack_referrer_cookie_status');
155	delete_option('wecantrack_website_override');
156	}
157	}
158
159	if (!function_exists('wecantrack_plugin_upgraded')) {
160	/**
161	* Callback triggered after plugin is updated.
162	*
163	* If this plugin was updated, it refreshes the WeCanTrack tracking code
164	* and website information, then clears all known cache layers.
165	*
166	* @param WP_Upgrader $upgrader_object The upgrader instance.
167	* @param array $options Array of options for the upgrade action.
168	*
169	* @return void
170	*/
171	function wecantrack_plugin_upgraded($upgrader_object, $options) {
172	$current_plugin_path_name = plugin_basename( __FILE__ );
173
174	if ($options['action'] == 'upgrade' && $options['type'] == 'plugin') {
175	foreach($options['plugins'] as $each_plugin) {
176	if ($each_plugin == $current_plugin_path_name) {
177	$api_key = get_option('wecantrack_api_key');
178
179	if (empty($api_key)) {
180	return;
181	}
182
183	// refetch the wecantrack script
184	try {
185	WecantrackHelper::refresh_config_with_candidates($api_key, WecantrackHelper::get_candidate_site_urls());
186	} catch (\Exception $e) {
187	error_log('[WeCanTrack] Error occurred during plugin upgrade. Message: ' . $e->getMessage() . ' in ' . $e->getFile() . ' on line ' . $e->getLine());
188	}
189
190	wecantrack_clear_all_known_caches();
191	}
192	}
193	}
194	}
195	}
196
197	if (!function_exists('wecantrack_clear_all_known_caches')) {
198	/**
199	* Clears cache from known WordPress caching plugins and platforms.
200	*
201	* Attempts to programmatically flush caches for:
202	* - WP Super Cache
203	* - W3 Total Cache
204	* - WP Rocket
205	* - LiteSpeed
206	* - SiteGround
207	* - Autoptimize
208	* - Swift Performance
209	* - Hummingbird
210	* - Comet Cache
211	* - Breeze
212	* - WP Fastest Cache
213	* - WP-Optimize
214	* - Cache Enabler
215	* - Kinsta
216	* - Hyper Cache
217	* - Simple Cache
218	* - Cachify
219	*
220	* @return void
221	*/
222	function wecantrack_clear_all_known_caches() {
223	// WP Super Cache
224	if (function_exists('wp_cache_clear_cache')) {
225	wp_cache_clear_cache();
226	}
227
228	// W3 Total Cache
229	if (class_exists('W3_Plugin_TotalCacheAdmin')) {
230	if (function_exists('w3_instance')) {
231	$w3_plugin_totalcacheadmin = w3_instance('W3_Plugin_TotalCacheAdmin');
232	if (method_exists($w3_plugin_totalcacheadmin, 'flush_all')) {
233	$w3_plugin_totalcacheadmin->flush_all();
234	}
235	}
236	}
237
238	// WP Rocket
239	if (function_exists('rocket_clean_domain')) {
240	rocket_clean_domain();
241	}
242
243	// LiteSpeed Cache
244	do_action('litespeed_purge_all');
245
246	// SiteGround Optimizer
247	if (class_exists('SG_CachePress_Supercacher')) {
248	$sg_cache = new SG_CachePress_Supercacher();
249	$sg_cache->purge_cache();
250	}
251
252	// Autoptimize (Clears only its own cache)
253	if (class_exists('autoptimizeCache')) {
254	autoptimizeCache::clearall();
255	}
256
257	// Swift Performance
258	if (class_exists('Swift_Performance_Cache')) {
259	Swift_Performance_Cache::clear_all_cache();
260	}
261
262	// Hummingbird (by WPMU DEV)
263	do_action('wphb_clear_cache');
264
265	// Comet Cache (Zencache)
266	if (class_exists('comet_cache')) {
267	comet_cache::clear();
268	}
269
270	// Breeze (by Cloudways)
271	if (function_exists('breeze_clear_cache')) {
272	breeze_clear_cache();
273	}
274
275	// WP Fastest Cache
276	if (function_exists('wpfc_clear_all_cache')) {
277	// true = clear minified CSS/JS as well; omit/false if you only need the page cache.
278	wpfc_clear_all_cache(true);
279	}
280
281	// WP-Optimize
282	if (function_exists('wpo_cache_flush')) {
283	wpo_cache_flush();
284	}
285
286	// Cache Enabler
287	if (function_exists('cache_enabler_clear_total_cache')) {
288	cache_enabler_clear_total_cache();
289	}
290
291	// Kinsta MU Cache
292	do_action('kinsta_cache_purge_all');
293
294	// Hyper Cache
295	if (function_exists('hyper_cache_clean')) {
296	hyper_cache_clean();
297	}
298
299	// Simple Cache
300	if (function_exists('sc_clear_cache')) {
301	sc_clear_cache();
302	}
303
304	// Cachify
305	if (function_exists('cachify_flush_total_cache')) {
306	cachify_flush_total_cache();
307	}
308	}
309	}
310
311	if (!function_exists('wecantrack_handle_deprecated_go_redirect')) {
312	/**
313	* Handles deprecated /go redirects.
314	* This function sends a 410 Gone status and displays a message indicating that the redirect method is no longer supported.
315	* Additionally, it optionally emails the admin once per hour if the deprecated link is accessed.
316	*
317	* @return void Terminates script execution with exit().
318	*/
319	function wecantrack_handle_deprecated_go_redirect() {
320	status_header(410); // Gone
321	header('Content-Type: text/html; charset=utf-8');
322
323	echo '<html>';
324	echo '<head>';
325	echo '<meta name="robots" content="noindex,nofollow">';
326	echo '<meta charset="UTF-8">';
327	echo '<title>Redirect Not Available</title>';
328	echo '<style>body{font-family:sans-serif;padding:2em;max-width:600px;margin:auto;}</style>';
329	echo '</head>';
330
331	echo '<body>';
332	echo '<h1>Link no longer available</h1>';
333	echo '<p>This affiliate link redirect method is no longer supported.</p>';
334	echo '<p>If you are the site admin, please clear your website and CDN caches to resolve issues with outdated or broken outgoing links.</p>';
335	if (!empty($_GET['afflink'])) {
336	echo '<p><a href="' . esc_url($_GET['afflink']) . '">Go to offer</a></p>';
337	}
338	echo '<p><a href="' . esc_url(home_url()) . '">Go back to homepage</a></p>';
339
340	echo '</body>';
341	echo '</html>';
342	exit;
343	}
344	}
345