thinkrank / thinkrank.php

thinkrank.php in ThinkRank AI SEO – AI SEO Plugin for WordPress: Schema, XML Sitemaps, Meta Tags, Search Console & Local SEO 1.27.0, 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: 1.27.0
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: 8.0
16	*
17	* @package ThinkRank
18	* @version 1.27.0
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', '1.27.0');
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, '8.0', '<')) {
38	add_action('admin_notices', function () {
39	echo '<div class="notice notice-error"><p>';
40	echo esc_html__('ThinkRank requires PHP 8.0 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	$this->init_hooks();
114	}
115
116	/**
117	* Prevent cloning
118	*/
119	private function __clone() {
120	}
121
122	/**
123	* Prevent unserialization
124	*/
125	public function __wakeup() {
126	throw new \Exception('Cannot unserialize singleton');
127	}
128
129	/**
130	* Initialize autoloader
131	*
132	* @return void
133	*/
134	private function init_autoloader(): void {
135	ThinkRank\Core\Autoloader::register();
136	}
137
138	/**
139	* Initialize WordPress hooks
140	*
141	* @return void
142	*/
143	private function init_hooks(): void {
144	register_activation_hook(__FILE__, [$this, 'activate']);
145	register_deactivation_hook(__FILE__, [$this, 'deactivate']);
146
147	add_action('plugins_loaded', [$this, 'init']);
148	add_filter('plugin_action_links_' . THINKRANK_PLUGIN_BASENAME, [$this, 'add_action_links']);
149	}
150
151	/**
152	* Add a "Dashboard" link to the plugin action links on the Plugins page.
153	*
154	* @param array $links Existing plugin action links.
155	* @return array
156	*/
157	public function add_action_links(array $links): array {
158	$dashboard_link = sprintf(
159	'<a href="%s">%s</a>',
160	esc_url(admin_url('admin.php?page=thinkrank')),
161	esc_html__('Dashboard', 'thinkrank')
162	);
163
164	array_unshift($links, $dashboard_link);
165
166	return $links;
167	}
168
169	/**
170	* Initialize plugin components
171	*
172	* @return void
173	*/
174	public function init(): void {
175	try {
176	$this->maybe_update_database();
177	$this->register_sitemap_cron_listeners();
178	$this->load_components();
179	$this->init_components();
180	$this->load_template_functions();
181
182	do_action('thinkrank_loaded');
183	} catch (\Exception $e) {
184	$this->handle_error($e);
185	}
186	}
187
188	/**
189	* Register the sitemap regeneration WP-Cron listeners.
190	*
191	* Runs on plugins_loaded (via init()), so the callbacks exist on every
192	* request — including WP-Cron, which never fires rest_api_init and therefore
193	* never builds the Sitemap REST endpoint (whose constructor would otherwise
194	* be the only place the scheduled regeneration hooks get a listener). The
195	* generator is built lazily inside the callback so this stays cheap on the
196	* vast majority of requests where no regeneration is due.
197	*
198	* @return void
199	*/
200	private function register_sitemap_cron_listeners(): void {
201	add_action('thinkrank_regenerate_sitemap', static function () {
202	(new ThinkRank\SEO\Sitemap_Generator())->auto_regenerate_sitemap();
203	});
204	add_action('thinkrank_regenerate_sitemap_settings', static function () {
205	(new ThinkRank\SEO\Sitemap_Generator())->regenerate_sitemap_from_settings();
206	});
207	}
208
209	/**
210	* Check if database schema needs updating and run migrations
211	*
212	* Standard WordPress pattern: compare stored db_version against current,
213	* run dbDelta if stale. This handles schema changes (new tables, new columns)
214	* without requiring plugin deactivation/reactivation.
215	*
216	* @since 1.10.0
217	* @return void
218	*/
219	private function maybe_update_database(): void {
220	$schema = new ThinkRank\Database\Database_Schema();
221	if ($schema->needs_update()) {
222	$schema->create_tables();
223	}
224	}
225
226	/**
227	* Load plugin components (Dependency Injection Container pattern)
228	*
229	* @return void
230	*/
231	private function load_components(): void {
232	$this->components = [
233	'database' => new ThinkRank\Core\Database(),
234	'settings' => new ThinkRank\Core\Settings(),
235	'role_manager' => new ThinkRank\Core\Role_Manager(),
236	'security_headers' => new ThinkRank\Core\Security_Headers(),
237	'asset_optimizer' => new ThinkRank\Core\Asset_Optimizer(),
238	'usage_tracker' => new ThinkRank\Core\Usage_Tracker_Manager(),
239	'api' => new ThinkRank\API\Manager(),
240	'admin' => new ThinkRank\Admin\Manager(),
241	'blocks' => new ThinkRank\Editor\Blocks_Manager(),
242	'elementor' => new ThinkRank\Editor\Elementor_Manager(),
243	'ai' => new ThinkRank\AI\Manager(),
244	'frontend_seo' => new ThinkRank\Frontend\SEO_Manager(),
245	'seo_notice' => new ThinkRank\Admin\SEO_Notice(),
246	'performance_collector' => new ThinkRank\SEO\Performance_Data_Collector(),
247	'instant_indexing' => new ThinkRank\SEO\Instant_Indexing_Manager(),
248	'author_archives' => new ThinkRank\SEO\Author_Archives_Manager(),
249	'email_report' => new ThinkRank\SEO\Email_Report_Manager(),
250	'google_oauth' => new ThinkRank\Integrations\Google_OAuth_Proxy(),
251	'multilingual' => new ThinkRank\Integrations\Multilingual_Manager(),
252	'analytics' => new ThinkRank\SEO\Analytics_Manager(),
253	'abilities' => new ThinkRank\Abilities\Abilities_Registrar(),
254	'mcp' => new ThinkRank\Mcp\Mcp_Manager(),
255	];
256	}
257
258	/**
259	* Initialize all components
260	*
261	* @return void
262	*/
263	private function init_components(): void {
264	foreach ($this->components as $component) {
265	if (method_exists($component, 'init')) {
266	$component->init();
267	}
268	}
269	}
270
271	/**
272	* Load template functions for themes
273	*
274	* @return void
275	*/
276	private function load_template_functions(): void {
277	require_once THINKRANK_PLUGIN_DIR . 'includes/frontend/template-functions.php';
278	}
279
280	/**
281	* Get component instance
282	*
283	* @param string $component Component name
284	* @return object\|null
285	*/
286	public function get_component(string $component): ?object {
287	return $this->components[$component] ?? null;
288	}
289
290	/**
291	* Shared Analytics Manager instance (lazy)
292	*
293	* @var ThinkRank\SEO\Analytics_Manager\|null
294	*/
295	private ?ThinkRank\SEO\Analytics_Manager $analytics_manager = null;
296
297	/**
298	* Get the shared Analytics Manager, with Google clients initialized.
299	*
300	* Consumers (including the Pro plugin, which probes for this accessor)
301	* should use this instead of constructing their own Analytics_Manager:
302	* each fresh construction re-reads/decrypts settings and re-initializes
303	* the Google API clients.
304	*
305	* @since 1.18.0
306	* @return ThinkRank\SEO\Analytics_Manager
307	*/
308	public function get_analytics_manager(): ThinkRank\SEO\Analytics_Manager {
309	if ($this->analytics_manager === null) {
310	// Reuse the registered component. Constructing a second instance
311	// here would work, but only the registered one has had init() run
312	// on it, so the token-refresh cron would be scheduled against a
313	// different object than the one callers actually use.
314	$component = $this->components['analytics'] ?? null;
315
316	$this->analytics_manager = $component instanceof ThinkRank\SEO\Analytics_Manager
317	? $component
318	: new ThinkRank\SEO\Analytics_Manager();
319
320	// init() defers initialize_clients() to the `init` hook; callers
321	// that arrive earlier still need working clients.
322	$this->analytics_manager->initialize_clients();
323	}
324	return $this->analytics_manager;
325	}
326
327	/**
328	* Plugin activation
329	*
330	* @return void
331	*/
332	public function activate(): void {
333	try {
334	$activator = new ThinkRank\Core\Activator();
335	$activator->activate();
336
337	// Flush rewrite rules
338	flush_rewrite_rules();
339	} catch (\Exception $e) {
340	$this->handle_error($e);
341	wp_die(
342	esc_html__('ThinkRank activation failed. Please check your server logs.', 'thinkrank'),
343	esc_html__('Plugin Activation Error', 'thinkrank'),
344	['back_link' => true]
345	);
346	}
347	}
348
349	/**
350	* Plugin deactivation
351	*
352	* @return void
353	*/
354	public function deactivate(): void {
355	try {
356	$deactivator = new ThinkRank\Core\Deactivator();
357	$deactivator->deactivate();
358
359	// Flush rewrite rules
360	flush_rewrite_rules();
361	} catch (\Exception $e) {
362	$this->handle_error($e);
363	}
364	}
365
366	/**
367	* Handle errors consistently
368	*
369	* Logs errors and surfaces them via _doing_it_wrong() when
370	* WP_DEBUG is enabled, helping developers diagnose issues.
371	*
372	* @param \Exception $e Exception to handle
373	* @return void
374	*/
375	private function handle_error(\Exception $e): void {
376	if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
377	// phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log
378	error_log('ThinkRank: ' . $e->getMessage());
379	}
380
381	if (defined('WP_DEBUG') && WP_DEBUG) {
382	_doing_it_wrong(
383	__METHOD__,
384	esc_html($e->getMessage()),
385	esc_html(THINKRANK_VERSION)
386	);
387	}
388	}
389
390	/**
391	* Get plugin version
392	*
393	* @return string
394	*/
395	public function get_version(): string {
396	return THINKRANK_VERSION;
397	}
398
399	/**
400	* Get plugin directory path
401	*
402	* @return string
403	*/
404	public function get_plugin_dir(): string {
405	return THINKRANK_PLUGIN_DIR;
406	}
407
408	/**
409	* Get plugin URL
410	*
411	* @return string
412	*/
413	public function get_plugin_url(): string {
414	return THINKRANK_PLUGIN_URL;
415	}
416	}
417
418	/**
419	* Initialize the plugin
420	*
421	* @return ThinkRank
422	*/
423	function thinkrank(): ThinkRank {
424	return ThinkRank::get_instance();
425	}
426
427	// Start the plugin
428	thinkrank();
429