funnel-builder / funnel-builder.php

funnel-builder.php in FunnelKit – Funnel Builder for WooCommerce Checkout trunk, at funnel-builder.php

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1	<?php
2	/**
3	* Plugin Name: FunnelKit Funnel Builder
4	* Plugin URI: https://funnelkit.com/wordpress-funnel-builder/
5	* Description: Create high-converting sales funnels on WordPress that look professional by following a well-guided step-by-step process.
6	* Version: 3.16.0.5
7	* Author: FunnelKit
8	* Author URI: https://funnelkit.com
9	* License: GPLv3 or later
10	* License URI: http://www.gnu.org/licenses/gpl-3.0.html
11	* Text Domain: funnel-builder
12	*
13	* Requires at least: 6.2
14	* Tested up to: 7.1
15	* Requires PHP: 7.4
16	* WooFunnels: true
17	*
18	* Funnel Builder is free software.
19	* You can redistribute it and/or modify it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation, either version 3 of the License, or
21	* any later version.
22	*
23	* Funnel Builder is distributed in the hope that it will be useful,
24	* but WITHOUT ANY WARRANTY; without even the implied warranty of
25	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26	* GNU General Public License for more details.
27	*
28	* You should have received a copy of the GNU General Public License
29	* along with Funnel Builder. If not, see <http://www.gnu.org/licenses/>.
30	*/
31
32	defined( 'ABSPATH' ) \|\| exit; // Exit if accessed directly
33
34	if ( ! class_exists( 'WFFN_Core' ) ) {
35
36	/**
37	* Class WFFN_Core
38	*/
39	#[AllowDynamicProperties]
40	class WFFN_Core {
41
42	/**
43	* @var null
44	*/
45	public static $_instance = null;
46
47	/**
48	* @var array
49	*/
50	private static $_registered_entity = array(
51	'active' => array(),
52	'inactive' => array(),
53	);
54
55	/**
56	* @var WFFN_Admin
57	*/
58	public $admin;
59
60	public $assets;
61
62	/**
63	* @var WFFN_Steps
64	*/
65	public $steps;
66
67	/**
68	* @var WFFN_Substeps
69	*/
70	public $substeps;
71	/**
72	* @var WFFN_Data
73	*/
74	public $data;
75
76	/**
77	* @var WFFN_Logger
78	*/
79	public $logger;
80
81	/**
82	* @var WFFN_Importer
83	*/
84	public $import;
85
86	/**
87	* @var WFFN_Remote_Template_Importer
88	*/
89	public $remote_importer;
90
91	/**
92	* @var WFFN_Page_Builder_Manager
93	*/
94	public $page_builders;
95
96	/**
97	* @var WFFN_Landing_Pages
98	*/
99	public $landing_pages;
100
101	/**
102	* @var WFFN_Funnel_Contacts
103	*/
104	public $wffn_contacts;
105
106	/**
107	* @var WFFN_Thank_You_WC_Pages
108	*/
109	public $thank_you_pages;
110
111	/** @var WFFN_Funnels_DB */
112	public $funnels_db = null;
113
114	/** @var WFFN_Template_Importer */
115	public $importer = null;
116
117	/** @var WFFN_Public */
118	public $public = null;
119
120	/** @var WFFN_WP_User_AutoLogin */
121	public $autologin = null;
122
123	/** @var WFFN_Role_Capability */
124	public $role = null;
125
126	/** @var WFFN_Admin_Notifications */
127	public $admin_notifications = null;
128
129	/**
130	* WFFN_Core constructor.
131	*/
132	public function __construct() {
133
134	/**
135	* Load important variables and constants
136	*/
137	$this->define_plugin_properties();
138	require_once __DIR__ . '/start.php';
139	require __DIR__ . '/includes/wffn-functions.php';
140	/**
141	* Wire Funnel Builder's own framework classes (subcore/) into the core kernel.
142	* subcore/load.php only registers them onto the kernel's bwf_kernel_* filters --
143	* the core kernel does the actual loading, and only when FB's own dismantled core
144	* is the copy that wins arbitration (a full core carries these classes itself).
145	* subcore/ sits at the FB plugin root, NOT inside the shared woofunnels core:
146	* nothing plugin-specific remains in woofunnels/, and no other FunnelKit plugin
147	* references this folder. Its files are all __DIR__-relative, so it can live
148	* anywhere FB ships it.
149	*/
150	require_once __DIR__ . '/subcore/load.php';
151	/**
152	* Transition arbitration: withdraw our dismantled core if an un-dismantled
153	* full core is present, so it wins include_core() below. See
154	* WooFunnel_WFFN::maybe_yield_to_full_core().
155	*
156	* MUST run before the FIRST include_core() of the request. include_core is
157	* triggered by many sibling plugins at assorted plugins_loaded priorities
158	* (some as early as -99, e.g. via a Pro/checkout module), not just our own
159	* -1 below -- and whoever fires it first locks WooFunnel_Loader::$loaded, so
160	* a late withdrawal is a no-op. No sibling calls include_core at file-load
161	* (all are inside plugins_loaded callbacks), so PHP_INT_MIN guarantees we
162	* withdraw first. (Cannot live in register()/file-load: sibling full cores
163	* that register at file-load load AFTER us, so the pool is not yet complete
164	* there; and the automation registers even later, on plugins_loaded:1 -- the
165	* hook force-registers those via file-probe.)
166	*/
167	add_action( 'plugins_loaded', array( 'WooFunnel_WFFN', 'maybe_yield_to_full_core' ), PHP_INT_MIN );
168	add_action( 'plugins_loaded', array( 'WooFunnel_Loader', 'include_core' ), - 1 );
169
170	/**
171	* Loads hooks
172	*/
173	$this->load_hooks();
174	}
175
176	/**
177	* Defining constants
178	*/
179	public function define_plugin_properties() {
180
181	define( 'WFFN_VERSION', '3.16.0.5' );
182	define( 'WFFN_BWF_VERSION', '1.10.12.84' );
183
184	define( 'WFFN_MIN_WC_VERSION', '3.5.0' );
185	define( 'WFFN_MIN_WP_VERSION', '5.4.0' );
186	/**
187	* Lowest Funnel Builder Pro build that pairs with this release. Older Pro
188	* builds keep loading, but features whose code moved out of this plugin
189	* stop working, so an admin notice asks for a Pro update.
190	* Bump on every release that moves or removes code Pro depends on.
191	*/
192	define( 'WFFN_MIN_PRO_VERSION', '3.16.0' );
193	define( 'WFFN_DB_VERSION', '4.0.0' );
194	define( 'WFFN_REVIEW_RATING_COUNT', 897 );
195	define( 'WFFN_SLUG', 'wffn' );
196	define( 'WFFN_PLUGIN_FILE', __FILE__ );
197	define( 'WFFN_PLUGIN_DIR', __DIR__ );
198	define( 'WFFN_PLUGIN_URL', untrailingslashit( plugin_dir_url( WFFN_PLUGIN_FILE ) ) );
199	define( 'WFFN_PLUGIN_BASENAME', plugin_basename( __FILE__ ) );
200	define( 'WFFN_TEMPLATE_UPLOAD_DIR', $this->get_content_dir() . '/wffn_templates/' );
201	( defined( 'WFFN_IS_DEV' ) && true === WFFN_IS_DEV ) ? define( 'WFFN_VERSION_DEV', time() ) : define( 'WFFN_VERSION_DEV', WFFN_VERSION );
202	( ! defined( 'WFFN_REACT_ENVIRONMENT' ) ) ? define( 'WFFN_REACT_ENVIRONMENT', 1 ) : '';
203	}
204
205	public function get_content_dir() {
206	return wp_upload_dir()['basedir'];
207	}
208
209	/**
210	* Load classes on plugins_loaded hook
211	*/
212	public function load_hooks() {
213	add_action( 'plugins_loaded', array( $this, 'load_classes' ), 1 );
214	add_action( 'plugins_loaded', array( $this, 'register_classes' ), 1 );
215
216	register_activation_hook( __FILE__, array( $this, 'plugin_activation_hook' ) );
217
218	add_action( 'activated_plugin', array( $this, 'on_activated_plugin' ) );
219
220	if ( ! class_exists( 'WFACP_Core' ) ) {
221
222	require __DIR__ . '/modules/checkouts/woofunnels-aero-checkout-lite.php';
223	}
224	if ( ! class_exists( 'WFOPP_Core' ) ) {
225	require __DIR__ . '/modules/optins/woofunnels-optins.php';
226	}
227	add_action( 'plugins_loaded', array( $this, 'init_oxygen' ), 10 );
228	add_action( 'wp_loaded', array( $this, 'load_divi_importer' ), 150 );
229	add_action( 'activated_plugin', array( $this, 'check_activation' ) );
230
231	// Define a constant for the plugin file, if not already defined.
232	define( 'FUNNELKIT_BRICKS_INTEGRATION_FILE', __DIR__ . '/includes/bricks-builder/' );
233	// Require the class file for Funnelkit Bricks Integration.
234	require_once __DIR__ . '/includes/bricks-builder/includes/class-bricks-integration.php';
235	}
236
237	/**
238	*
239	*/
240	public function load_classes() {
241
242	try {
243	/**
244	* Loads all the admin
245	*/
246	$this->load_autoloader();
247	$this->load_admin();
248	$this->load_includes();
249	$this->load_modules();
250	$this->load_steps();
251	$this->load_commons();
252	$this->load_analytics();
253
254	/**
255	* Deferred activation hook: fires only after all classes are
256	* loaded, unlike activated_plugin.
257	*/
258	$activated_plugin = get_transient( 'wffn_activated_plugin' );
259	if ( $activated_plugin ) {
260	delete_transient( 'wffn_activated_plugin' );
261	do_action( 'wffn_activated_plugin', $activated_plugin );
262	}
263	} catch ( Exception \|Error $e ) {
264	// do nothing here
265	}
266	}
267
268	/**
269	* Loads the admin
270	*/
271	public function load_admin() {
272	include_once __DIR__ . '/admin/class-wffn-admin.php';
273	include_once __DIR__ . '/admin/class-bwf-admin-breadcrumbs.php';
274	include_once __DIR__ . '/admin/class-bwf-admin-settings.php';
275	include_once __DIR__ . '/admin/class-wffn-page-builder-manager.php';
276	include_once __DIR__ . '/admin/class-wffn-admin-notifications.php';
277	include_once __DIR__ . '/admin/rest-api/class-wffn-rest-funnels.php';
278	include_once __DIR__ . '/admin/rest-api/class-wffn-rest-steps.php';
279	include_once __DIR__ . '/admin/rest-api/class-wffn-rest-substeps.php';
280	include_once __DIR__ . '/admin/rest-api/class-wffn-rest-funnel-settings.php';
281	include_once __DIR__ . '/admin/rest-api/class-wffn-api-update-user-preference.php';
282	include_once __DIR__ . '/admin/rest-api/class-wffn-rest-tools.php';
283	include_once __DIR__ . '/admin/rest-api/class-wffn-rest-funnel-canvas.php';
284	include_once __DIR__ . '/admin/rest-api/class-wffn-rest-user-preferences.php';
285	include_once __DIR__ . '/admin/rest-api/class-wffn-rest-notifications.php';
286	include_once __DIR__ . '/admin/rest-api/class-wffn-rest-get-recipes.php';
287	include_once __DIR__ . '/admin/rest-api/class-wffn-rest-setup.php';
288	include_once __DIR__ . '/admin/rest-api/class-wffn-rest-store-checkout.php';
289	include_once __DIR__ . '/admin/rest-api/class-wffn-rest-funnel-modules.php';
290	include_once __DIR__ . '/admin/rest-api-helpers/class-wffn-rest-api-helpers.php';
291	include_once __DIR__ . '/admin/rest-api/class-wffn-rest-optin-api-endpoint.php';
292	include_once __DIR__ . '/admin/rest-api/class-wffn-rest-checkout-api-endpoint.php';
293	include_once __DIR__ . '/admin/rest-api/class-wffn-rest-wizard.php';
294	include_once __DIR__ . '/admin/rest-api/class-wffn-funnel-contacts.php';
295	include_once __DIR__ . '/admin/rest-api/class-wffn-funnel-orders.php';
296	include_once __DIR__ . '/admin/rest-api/class-wffn-rest-api-dashboard-endpoint.php';
297	require_once __DIR__ . '/admin/rest-api/class-wffn-api-send-test-notification.php';
298
299	/*
300	* Order Bump Preview
301	*/
302
303	include_once __DIR__ . '/admin/rest-api/class-wfob-bump-rest-api.php';
304
305	/**Global settings/
306
307	include_once __DIR__ . '/admin/rest-api/class-wffn-rest-global-settings.php';
308
309	/*Global Header /
310	include_once __DIR__ . '/admin/includes/class-wffn-header.php';
311
312	/** JS translations chunk combiner */
313	include_once __DIR__ . '/admin/class-wffn-translations.php';
314	WFFN_Translations::get_instance();
315	}
316
317	/**
318	* Load includes folder
319	*/
320	public function load_includes() {
321
322	require __DIR__ . '/includes/class-wffn-logger.php';
323	require __DIR__ . '/includes/class-wffn-session-handler.php';
324	require __DIR__ . '/includes/class-wffn-data.php';
325	require __DIR__ . '/includes/class-wffn-funnels-db.php';
326	require __DIR__ . '/includes/class-wffn-public.php';
327	require __DIR__ . '/includes/class-wffn-funnel.php';
328	require __DIR__ . '/includes/class-wffn-woofunnels-support.php';
329	require __DIR__ . '/merge-tags/class-bwf-contact-tags.php';
330	}
331
332	/**
333	* Include Modules (Landing & thankyou)
334	*/
335	public function load_modules() {
336	require __DIR__ . '/includes/class-wffn-module-common.php';
337	require __DIR__ . '/modules/landing-pages/class-wffn-landing-pages.php';
338	require __DIR__ . '/modules/thankyou-pages/class-wffn-thank-you-wc-pages.php';
339	do_action( 'wffn_core_modules_loaded' );
340	}
341
342	/**
343	* Include steps and substeps
344	*/
345	public function load_steps() {
346	require __DIR__ . '/includes/class-wffn-step-base.php';
347	require __DIR__ . '/includes/class-wffn-step.php';
348	require __DIR__ . '/includes/class-wffn-steps.php';
349	require __DIR__ . '/includes/class-wffn-substep.php';
350	require __DIR__ . '/includes/class-wffn-substeps.php';
351	}
352
353	/**
354	* Includes common functions.
355	*/
356	public function load_commons() {
357
358	require __DIR__ . '/includes/class-wffn-common.php';
359
360	require __DIR__ . '/importer/interface-import-export.php';
361	require __DIR__ . '/importer/class-wffn-template-importer.php';
362	require __DIR__ . '/importer/class-wffn-background-importer.php';
363	require __DIR__ . '/admin/db/wffn-updater-functions.php';
364
365	include_once __DIR__ . '/admin/class-wffn-importer.php';
366
367	$response = WFFN_Common::check_builder_status( 'elementor' );
368	if ( true === $response['found'] && empty( $response['error'] ) ) {
369	require __DIR__ . '/importer/class-wffn-elementor-importer.php';
370	}
371
372	require __DIR__ . '/importer/class-wffn-wp-editor-importer.php';
373	require __DIR__ . '/compatibilities/class-wffn-plugin-compatibilities.php';
374	require __DIR__ . '/includes/class-wffn-conversion-tracking-migrator.php';
375	WFFN_Common::init();
376	}
377
378
379	public function load_divi_importer() {
380
381	try {
382	$response = WFFN_Common::check_builder_status( 'divi' );
383	if ( true === $response['found'] && empty( $response['error'] ) ) {
384	require __DIR__ . '/importer/class-wffn-divi-importer.php';
385	require __DIR__ . '/importer/class-wffn-divi5-importer.php';
386	}
387	$response = WFFN_Common::check_builder_status( 'oxy' );
388	if ( true === $response['found'] && empty( $response['error'] ) ) {
389	require __DIR__ . '/importer/class-wffn-oxygen-importer.php';
390	}
391	require __DIR__ . '/importer/class-wffn-gutenberg-importer.php';
392	} catch ( Exception $e ) {
393	// do nothing here
394	}
395	}
396
397	public function load_analytics() {
398	if ( class_exists( 'WFACP_Core' ) && wffn_is_wc_active() && ! class_exists( 'WFACP_Contacts_Analytics' ) ) {
399	require_once __DIR__ . '/contact-analytics/class-wfacp-contacts-analytics.php';
400	}
401	if ( class_exists( 'WFOPP_Core' ) && ! class_exists( 'WFFN_Optin_Contacts_Analytics' ) ) {
402	require_once __DIR__ . '/contact-analytics/class-wffn-optin-contacts-analytics.php';
403	}
404
405	// Tracking system will be lazy-loaded on demand via autoloader
406	// No need to load classes here - they'll be loaded when tracking data is collected
407	}
408
409	/**
410	* @return WFFN_Core\|null
411	*/
412	public static function get_instance() {
413	if ( null === self::$_instance ) {
414	self::$_instance = new self();
415	}
416
417	return self::$_instance;
418	}
419
420
421	/**
422	* Register classes
423	*/
424	public function register_classes() {
425
426	try {
427	$load_classes = self::get_registered_class();
428	if ( is_array( $load_classes ) && count( $load_classes ) > 0 ) {
429	foreach ( $load_classes as $access_key => $class ) {
430
431	$this->$access_key = $class::get_instance();
432	}
433	do_action( 'wffn_loaded' );
434	}
435	} catch ( Exception $e ) {
436	// do nothing here
437	}
438	}
439
440	/**
441	* @return mixed
442	*/
443	public static function get_registered_class() {
444	return self::$_registered_entity['active'];
445	}
446
447	public static function register( $short_name, $class ) { //phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedParameter
448
449	self::$_registered_entity['active'][ $short_name ] = $class;
450	}
451
452	/**
453	* @return WFFN_Funnels_DB
454	*/
455	public function get_dB() {
456	if ( empty( $this->funnels_db ) ) {
457	$class = apply_filters( 'wffn_funnels_db_class', 'WFFN_Funnels_DB' );
458	$this->funnels_db = new $class();
459	}
460
461	return $this->funnels_db;
462	}
463
464	public function plugin_activation_hook() {
465	update_option( 'bwf_needs_rewrite', 'yes', true );
466
467	/** Save the plugin first version when the plugin was activated, if not already present */
468	$first_version = get_option( 'wffn_first_v', '' );
469	if ( empty( $first_version ) ) {
470	update_option( 'wffn_first_v', WFFN_VERSION, false );
471
472	}
473	}
474
475	public function get_plugin_url() {
476	return untrailingslashit( plugin_dir_url( WFFN_PLUGIN_FILE ) );
477	}
478
479	public function load_autoloader() {
480	spl_autoload_register( array( $this, 'autoload' ) );
481	/**
482	* The license classes live in the premium plugin now; the free plugin only
483	* carries inert fallbacks so premium builds released before the relocation
484	* don't fatal. Their autoloader registers once every plugin has finished
485	* booting, so it sits BEHIND every premium loader in the spl queue: the
486	* premium copy always gets the first chance to supply the real classes,
487	* and the fallback fires only when nothing else has defined them.
488	*/
489	add_action( 'plugins_loaded', array( $this, 'load_license_fallback_autoloader' ), 9999 );
490	}
491
492	public function load_license_fallback_autoloader() {
493	spl_autoload_register( array( $this, 'autoload_license_fallbacks' ) );
494	}
495
496	public function autoload_license_fallbacks( $class_name ) {
497	$license_classes = array( 'woofunnels_licenses', 'woofunnels_license_check', 'woofunnels_license_controller' );
498	if ( in_array( strtolower( $class_name ), $license_classes, true ) ) {
499	require_once WFFN_PLUGIN_DIR . '/includes/class-woofunnels-licenses.php'; // phpcs:ignore WordPressVIPMinimum.Files.IncludingFile.UsingCustomConstant
500	}
501	}
502
503	public function autoload( $class_name ) {
504	if ( false !== strpos( $class_name, 'WFFN_' ) ) {
505	$filename = basename( 'class-' . $this->slugify_classname( $class_name ) . '.php' );
506	$file_path = WFFN_PLUGIN_DIR . '/includes/' . $filename;
507
508	if ( file_exists( $file_path ) ) {
509	$real_path = realpath( $file_path );
510	$real_includes = realpath( WFFN_PLUGIN_DIR . '/includes/' );
511
512	if ( false !== $real_path && false !== $real_includes && 0 === strpos( $real_path, $real_includes ) ) {
513	require_once $real_path; // phpcs:ignore WordPressVIPMinimum.Files.IncludingFile.UsingCustomConstant
514	}
515	}
516	}
517	}
518
519	/**
520	* Stores a transient on activation so wffn_activated_plugin can fire
521	* later in plugins_loaded, once classes exist.
522	*
523	* @param string $filename Activated plugin filename.
524	*/
525	public function on_activated_plugin( $filename ) {
526	if ( '/funnel-builder.php' === substr( $filename, -19 ) ) {
527	set_transient( 'wffn_activated_plugin', $filename );
528	}
529	}
530
531	public function slugify_classname( $class_name ) {
532	$classname = $this->custom_sanitize_title( $class_name );
533	$classname = str_replace( '_', '-', $classname );
534
535	return $classname;
536	}
537
538	private function custom_sanitize_title( $title ) {
539	$title = remove_accents( $title );
540	$title = sanitize_title_with_dashes( $title );
541
542	return $title;
543	}
544
545	public function init_oxygen() {
546	if ( class_exists( 'OxygenElement' ) ) {
547	require_once __DIR__ . '/includes/class-abstract-wffn-oxygen-fields.php';
548	}
549	}
550
551	/**
552	* Added redirection on plugin activation
553	*
554	* @param $plugin
555	*/
556	public function check_activation( $plugin ) {
557	if ( $plugin === plugin_basename( WFFN_PLUGIN_FILE ) ) {
558	$pro_first_active = get_option( 'fk_fb_active_date', array() );
559	if ( empty( $pro_first_active ) \|\| ! isset( $pro_first_active['lite'] ) ) {
560	$pro_first_active['lite'] = current_time( 'timestamp' );
561	update_option( 'fk_fb_active_date', $pro_first_active, false );
562	}
563	}
564	if ( ( defined( 'WFFN_PRO_FILE' ) && $plugin === plugin_basename( WFFN_PRO_FILE ) ) \|\| ( defined( 'WFFN_BASIC_FILE' ) && $plugin === plugin_basename( WFFN_BASIC_FILE ) ) ) {
565	$pro_first_active = get_option( 'fk_fb_active_date', array() );
566	if ( empty( $pro_first_active ) \|\| ! isset( $pro_first_active['pro'] ) ) {
567	$pro_first_active['pro'] = current_time( 'timestamp' );
568	update_option( 'fk_fb_active_date', $pro_first_active, false );
569	}
570	}
571	}
572	}
573	}
574	if ( ! function_exists( 'WFFN_Core' ) ) {
575	/**
576	* @return WFFN_Core\|null
577	*/
578	function WFFN_Core() { //@codingStandardsIgnoreLine
579	return WFFN_Core::get_instance();
580	}
581	}
582
583	$GLOBALS['WFFN_Core'] = WFFN_Core();
584