thinkrank / thinkrank.php

thinkrank.php in ThinkRank AI SEO – AI SEO Plugin for WordPress: Schema, XML Sitemaps, Meta Tags, Search Console & Local SEO 2.2.0, at thinkrank.php

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1	<?php
2
3	/**
4	* Plugin Name: ThinkRank
5	* Plugin URI: https://thinkrank.ai/
6	* Description: AI-native SEO plugin for WordPress. Automate and enhance your SEO with cutting-edge AI while maintaining editorial control.
7	* Version: 2.2.0
8	* Author: WPDeveloper
9	* Author URI: https://wpdeveloper.com/
10	* License: GPL v2 or later
11	* License URI: https://www.gnu.org/licenses/gpl-2.0.html
12	* Text Domain: thinkrank
13	* Domain Path: /languages
14	* Requires at least: 6.0
15	* Requires PHP: 7.4
16	*
17	* @package ThinkRank
18	* @version 2.2.0
19	* @since 1.0.0
20	*/
21
22	declare(strict_types=1);
23
24	// Prevent direct access
25	if (!defined('ABSPATH')) {
26	exit;
27	}
28
29	// Define plugin constants
30	define('THINKRANK_VERSION', '2.2.0');
31	define('THINKRANK_PLUGIN_FILE', __FILE__);
32	define('THINKRANK_PLUGIN_DIR', plugin_dir_path(__FILE__));
33	define('THINKRANK_PLUGIN_URL', plugin_dir_url(__FILE__));
34	define('THINKRANK_PLUGIN_BASENAME', plugin_basename(__FILE__));
35
36	// Minimum requirements check
37	if (version_compare(PHP_VERSION, '7.4', '<')) {
38	add_action('admin_notices', function () {
39	echo '<div class="notice notice-error"><p>';
40	echo esc_html__('ThinkRank requires PHP 7.4 or higher. Please upgrade your PHP version.', 'thinkrank');
41	echo '</p></div>';
42	});
43	return;
44	}
45
46	if (version_compare(get_bloginfo('version'), '6.0', '<')) {
47	add_action('admin_notices', function () {
48	echo '<div class="notice notice-error"><p>';
49	echo esc_html__('ThinkRank requires WordPress 6.0 or higher. Please upgrade your WordPress installation.', 'thinkrank');
50	echo '</p></div>';
51	});
52	return;
53	}
54
55	// Autoloader
56	require_once THINKRANK_PLUGIN_DIR . 'includes/class-autoloader.php';
57
58	/**
59	* Bundled AI Building Blocks (Abilities API + MCP Adapter).
60	*
61	* Loaded through the Jetpack Autoloader so that if the same libraries are also
62	* shipped by another plugin — or land in WordPress core — the newest copy wins
63	* and loads once, with no fatal class collisions. This lets ThinkRank serve its
64	* MCP endpoint out of the box, without requiring the standalone MCP Adapter and
65	* Abilities API plugins. See docs/mcp-server.md for the update procedure.
66	*/
67	$thinkrank_mcp_runtime = THINKRANK_PLUGIN_DIR . 'dependencies/vendor/autoload_packages.php';
68	if (is_readable($thinkrank_mcp_runtime)) {
69	require_once $thinkrank_mcp_runtime;
70	}
71	unset($thinkrank_mcp_runtime);
72
73	/**
74	* Main ThinkRank Plugin Class
75	*
76	* Follows Single Responsibility Principle - only handles plugin initialization
77	*
78	* @since 1.0.0
79	*/
80	final class ThinkRank {
81
82	/**
83	* Plugin instance (Singleton Pattern)
84	*
85	* @var ThinkRank\|null
86	*/
87	private static ?ThinkRank $instance = null;
88
89	/**
90	* Plugin components
91	*
92	* @var array
93	*/
94	private array $components = [];
95
96	/**
97	* Get plugin instance (Singleton Pattern)
98	*
99	* @return ThinkRank
100	*/
101	public static function get_instance(): ThinkRank {
102	if (null === self::$instance) {
103	self::$instance = new self();
104	}
105	return self::$instance;
106	}
107
108	/**
109	* Private constructor to prevent direct instantiation
110	*/
111	private function __construct() {
112	$this->init_autoloader();
113	$this->init_hooks();
114	}
115
116	/**
117	* Prevent cloning
118	*/
119	private function __clone() {
120	}
121
122	/**
123	* Prevent unserialization
124	*
125	* @throws \Exception On failure.
126	*/
127	public function __wakeup() {
128	throw new \Exception('Cannot unserialize singleton');
129	}
130
131	/**
132	* Initialize autoloader
133	*
134	* @return void
135	*/
136	private function init_autoloader(): void {
137	ThinkRank\Core\Autoloader::register();
138	}
139
140	/**
141	* Initialize WordPress hooks
142	*
143	* @return void
144	*/
145	private function init_hooks(): void {
146	register_activation_hook(__FILE__, [$this, 'activate']);
147	register_deactivation_hook(__FILE__, [$this, 'deactivate']);
148
149	add_action('plugins_loaded', [$this, 'init']);
150	add_filter('plugin_action_links_' . THINKRANK_PLUGIN_BASENAME, [$this, 'add_action_links']);
151	}
152
153	/**
154	* Add a "Dashboard" link to the plugin action links on the Plugins page.
155	*
156	* @param array $links Existing plugin action links.
157	* @return array
158	*/
159	public function add_action_links(array $links): array {
160	$dashboard_link = sprintf(
161	'<a href="%s">%s</a>',
162	esc_url(admin_url('admin.php?page=thinkrank')),
163	esc_html__('Dashboard', 'thinkrank')
164	);
165
166	array_unshift($links, $dashboard_link);
167
168	return $links;
169	}
170
171	/**
172	* Initialize plugin components
173	*
174	* @return void
175	*/
176	public function init(): void {
177	try {
178	$this->maybe_update_database();
179	$this->register_sitemap_cron_listeners();
180	$this->register_brand_visibility_cron();
181	$this->load_components();
182	$this->init_components();
183	$this->load_template_functions();
184
185	do_action('thinkrank_loaded');
186	} catch (\Exception $e) {
187	$this->handle_error($e);
188	}
189	}
190
191	/**
192	* Register the sitemap regeneration WP-Cron listeners.
193	*
194	* Runs on plugins_loaded (via init()), so the callbacks exist on every
195	* request — including WP-Cron, which never fires rest_api_init and therefore
196	* never builds the Sitemap REST endpoint (whose constructor would otherwise
197	* be the only place the scheduled regeneration hooks get a listener). The
198	* generator is built lazily inside the callback so this stays cheap on the
199	* vast majority of requests where no regeneration is due.
200	*
201	* @return void
202	*/
203	private function register_sitemap_cron_listeners(): void {
204	add_action('thinkrank_regenerate_sitemap', static function () {
205	(new ThinkRank\SEO\Sitemap_Generator())->auto_regenerate_sitemap();
206	});
207	add_action('thinkrank_regenerate_sitemap_settings', static function () {
208	(new ThinkRank\SEO\Sitemap_Generator())->regenerate_sitemap_from_settings();
209	});
210	}
211
212	/**
213	* Register the Brand Visibility run-drain listener.
214	*
215	* Runs on plugins_loaded (via init()) rather than from the REST endpoint,
216	* because the ticks that drain a run are WP-Cron requests — they never
217	* reach rest_api_init, so registering the listener there would mean a run
218	* starts and then never progresses.
219	*
220	* @return void
221	*/
222	private function register_brand_visibility_cron(): void {
223	add_action(ThinkRank\AI\Brand_Visibility_Runner::TICK_HOOK, static function () {
224	(new ThinkRank\AI\Brand_Visibility_Runner())->tick();
225	});
226
227	// Safety net: a tick killed by a fatal or a worker timeout never
228	// reaches its own reschedule, which would strand the run. The
229	// watchdog re-arms the drain and unschedules itself when idle.
230	add_filter('cron_schedules', [ThinkRank\AI\Brand_Visibility_Runner::class, 'add_cron_interval']); // phpcs:ignore WordPress.WP.CronInterval.ChangeDetected
231	add_action(ThinkRank\AI\Brand_Visibility_Runner::WATCHDOG_HOOK, static function () {
232	(new ThinkRank\AI\Brand_Visibility_Runner())->watchdog();
233	});
234	}
235
236	/**
237	* Check if database schema needs updating and run migrations
238	*
239	* Standard WordPress pattern: compare stored db_version against current,
240	* run dbDelta if stale. This handles schema changes (new tables, new columns)
241	* without requiring plugin deactivation/reactivation.
242	*
243	* @since 1.10.0
244	* @return void
245	*/
246	private function maybe_update_database(): void {
247	$schema = new ThinkRank\Database\Database_Schema();
248	if ($schema->needs_update()) {
249	$schema->create_tables();
250	}
251	}
252
253	/**
254	* Load plugin components (Dependency Injection Container pattern)
255	*
256	* @return void
257	*/
258	private function load_components(): void {
259	$this->components = [
260	'database' => new ThinkRank\Core\Database(),
261	'settings' => new ThinkRank\Core\Settings(),
262	'role_manager' => new ThinkRank\Core\Role_Manager(),
263	'security_headers' => new ThinkRank\Core\Security_Headers(),
264	'asset_optimizer' => new ThinkRank\Core\Asset_Optimizer(),
265	'usage_tracker' => new ThinkRank\Core\Usage_Tracker_Manager(),
266	'api' => new ThinkRank\API\Manager(),
267	'admin' => new ThinkRank\Admin\Manager(),
268	'blocks' => new ThinkRank\Editor\Blocks_Manager(),
269	'elementor' => new ThinkRank\Editor\Elementor_Manager(),
270	'ai' => new ThinkRank\AI\Manager(),
271	'frontend_seo' => new ThinkRank\Frontend\SEO_Manager(),
272	'seo_notice' => new ThinkRank\Admin\SEO_Notice(),
273	'search_visibility_notice' => new ThinkRank\Admin\Search_Visibility_Notice(),
274	'performance_collector' => new ThinkRank\SEO\Performance_Data_Collector(),
275	'instant_indexing' => new ThinkRank\SEO\Instant_Indexing_Manager(),
276	'instant_indexing_reconciler' => new ThinkRank\SEO\Instant_Indexing_Reconciler(),
277	'author_archives' => new ThinkRank\SEO\Author_Archives_Manager(),
278	'seo_analyzer' => new ThinkRank\SEO\SEO_Analyzer(),
279	'email_report' => new ThinkRank\SEO\Email_Report_Manager(),
280	'google_oauth' => new ThinkRank\Integrations\Google_OAuth_Proxy(),
281	'multilingual' => new ThinkRank\Integrations\Multilingual_Manager(),
282	'ai_traffic' => new ThinkRank\SEO\Ai_Traffic_Tracker(),
283	'auto_ai' => new ThinkRank\SEO\Auto_Ai_Optimizer(),
284	'analytics' => new ThinkRank\SEO\Analytics_Manager(),
285	'abilities' => new ThinkRank\Abilities\Abilities_Registrar(),
286	'mcp' => new ThinkRank\Mcp\Mcp_Manager(),
287	];
288	}
289
290	/**
291	* Initialize all components
292	*
293	* @return void
294	*/
295	private function init_components(): void {
296	foreach ($this->components as $component) {
297	if (method_exists($component, 'init')) {
298	$component->init();
299	}
300	}
301	}
302
303	/**
304	* Load template functions for themes
305	*
306	* @return void
307	*/
308	private function load_template_functions(): void {
309	require_once THINKRANK_PLUGIN_DIR . 'includes/frontend/template-functions.php';
310	}
311
312	/**
313	* Get component instance
314	*
315	* @param string $component Component name
316	* @return object\|null
317	*/
318	public function get_component(string $component): ?object {
319	return $this->components[$component] ?? null;
320	}
321
322	/**
323	* Shared Analytics Manager instance (lazy)
324	*
325	* @var ThinkRank\SEO\Analytics_Manager\|null
326	*/
327	private ?ThinkRank\SEO\Analytics_Manager $analytics_manager = null;
328
329	/**
330	* Get the shared Analytics Manager, with Google clients initialized.
331	*
332	* Consumers (including the Pro plugin, which probes for this accessor)
333	* should use this instead of constructing their own Analytics_Manager:
334	* each fresh construction re-reads/decrypts settings and re-initializes
335	* the Google API clients.
336	*
337	* @since 1.18.0
338	* @return ThinkRank\SEO\Analytics_Manager
339	*/
340	public function get_analytics_manager(): ThinkRank\SEO\Analytics_Manager {
341	if ($this->analytics_manager === null) {
342	// Reuse the registered component. Constructing a second instance
343	// here would work, but only the registered one has had init() run
344	// on it, so the token-refresh cron would be scheduled against a
345	// different object than the one callers actually use.
346	$component = $this->components['analytics'] ?? null;
347
348	$this->analytics_manager = $component instanceof ThinkRank\SEO\Analytics_Manager
349	? $component
350	: new ThinkRank\SEO\Analytics_Manager();
351
352	// init() defers initialize_clients() to the `init` hook; callers
353	// that arrive earlier still need working clients.
354	$this->analytics_manager->initialize_clients();
355	}
356	return $this->analytics_manager;
357	}
358
359	/**
360	* Plugin activation
361	*
362	* @return void
363	*/
364	public function activate(): void {
365	try {
366	$activator = new ThinkRank\Core\Activator();
367	$activator->activate();
368
369	// Flush rewrite rules
370	flush_rewrite_rules();
371	} catch (\Exception $e) {
372	$this->handle_error($e);
373	wp_die(
374	esc_html__('ThinkRank activation failed. Please check your server logs.', 'thinkrank'),
375	esc_html__('Plugin Activation Error', 'thinkrank'),
376	['back_link' => true]
377	);
378	}
379	}
380
381	/**
382	* Plugin deactivation
383	*
384	* @return void
385	*/
386	public function deactivate(): void {
387	try {
388	$deactivator = new ThinkRank\Core\Deactivator();
389	$deactivator->deactivate();
390
391	// Flush rewrite rules
392	flush_rewrite_rules();
393	} catch (\Exception $e) {
394	$this->handle_error($e);
395	}
396	}
397
398	/**
399	* Handle errors consistently
400	*
401	* Logs errors and surfaces them via _doing_it_wrong() when
402	* WP_DEBUG is enabled, helping developers diagnose issues.
403	*
404	* @param \Exception $e Exception to handle
405	* @return void
406	*/
407	private function handle_error(\Exception $e): void {
408	if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
409	// phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log
410	error_log('ThinkRank: ' . $e->getMessage());
411	}
412
413	if (defined('WP_DEBUG') && WP_DEBUG) {
414	_doing_it_wrong(
415	__METHOD__,
416	esc_html($e->getMessage()),
417	esc_html(THINKRANK_VERSION)
418	);
419	}
420	}
421
422	/**
423	* Get plugin version
424	*
425	* @return string
426	*/
427	public function get_version(): string {
428	return THINKRANK_VERSION;
429	}
430
431	/**
432	* Get plugin directory path
433	*
434	* @return string
435	*/
436	public function get_plugin_dir(): string {
437	return THINKRANK_PLUGIN_DIR;
438	}
439
440	/**
441	* Get plugin URL
442	*
443	* @return string
444	*/
445	public function get_plugin_url(): string {
446	return THINKRANK_PLUGIN_URL;
447	}
448	}
449
450	/**
451	* Initialize the plugin
452	*
453	* @return ThinkRank
454	*/
455	// phpcs:ignore Universal.Files.SeparateFunctionsFromOO.Mixed -- plugin bootstrap: the accessor belongs next to the class it returns.
456	function thinkrank(): ThinkRank {
457	return ThinkRank::get_instance();
458	}
459
460	// Start the plugin
461	thinkrank();
462