sellkit / sellkit.php

sellkit.php in SellKit – Funnel builder and checkout optimizer for WooCommerce to sell more, faster 2.3.6, at sellkit.php

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1	<?php
2	/**
3	* Plugin Name: Sellkit
4	* Plugin URI: https://getsellkit.com/
5	* Description: Build unlimited sales funnels, one-click order bumps and upsells, custom thank you pages, and more. The free version of SellKit also offers a huge round of features to optimize your WooCommerce store: build and style single or multi-step checkout pages with advanced styling options. Add, remove & reorder form fields. Fasten the form submission process with pre-populated form data, Instant form validation, and removing cart page. All this and more is 100% free and for an unlimited number of sites.
6	* Version: 2.3.6
7	* Author: Artbees
8	* Author URI: https://artbees.net
9	* Text Domain: sellkit
10	* License: GPL2
11	*
12	* @package Sellkit
13	*/
14
15	use Sellkit\Admin\Funnel\Funnel;
16	use Sellkit\Admin\Settings\Sellkit_Admin_Settings;
17	use Sellkit\Contact_Segmentation\Conditions;
18	use Sellkit\Contact_Segmentation\Operators;
19	use Sellkit\Core\Install;
20	use Sellkit\Database;
21	use Sellkit\Product_Meta_Key\Sellkit_Product_Meta_Key;
22
23	defined( 'ABSPATH' ) \|\| die();
24
25	/**
26	* Check If sellkit Class exists.
27	*
28	* @SuppressWarnings(PHPMD.ExcessiveClassComplexity)
29	*/
30	if ( ! class_exists( 'Sellkit' ) ) {
31
32	/**
33	* SellKit class.
34	*
35	* @since 1.1.0
36	*/
37	class Sellkit {
38
39	/**
40	* Class instance.
41	*
42	* @since 1.1.0
43	* @var Sellkit
44	*/
45	private static $instance = null;
46
47	/**
48	* The plugin version number.
49	*
50	* @since 1.1.0
51	*
52	* @access private
53	* @var string
54	*/
55	private static $version;
56
57	/**
58	* The plugin basename.
59	*
60	* @since 1.1.0
61	*
62	* @access private
63	* @var string
64	*/
65	private static $plugin_basename;
66
67	/**
68	* The plugin name.
69	*
70	* @since 1.1.0
71	*
72	* @access private
73	* @var string
74	*/
75	private static $plugin_name;
76
77	/**
78	* The plugin directory.
79	*
80	* @since 1.1.0
81	*
82	* @access private
83	* @var string
84	*/
85	public static $plugin_dir;
86
87	/**
88	* The plugin URL.
89	*
90	* @since 1.1.0
91	*
92	* @access private
93	* @var string
94	*/
95	private static $plugin_url;
96
97	/**
98	* The plugin assets URL.
99	*
100	* @since 1.1.0
101	* @access public
102	*
103	* @var string
104	*/
105	public static $plugin_assets_url;
106
107	/**
108	* Database object.
109	*
110	* @since 1.1.0
111	* @access public
112	* @var Database
113	*/
114	public $db;
115
116	/**
117	* Sellkit menus.
118	*
119	* @since 1.1.0
120	* @var array Sellkit menus.
121	*/
122	public $sellkit_menus = [
123	'sellkit-dashboard',
124	'sellkit-funnel',
125	'sellkit-settings',
126	'sellkit-checkout',
127	];
128
129	/**
130	* Has pro plugin or not.
131	*
132	* @since 1.1.0
133	* @var array Checks if has pro or not.
134	*/
135	public $has_pro = false;
136
137	/**
138	* Get a class instance.
139	*
140	* @since 1.1.0
141	*
142	* @return Sellkit Class
143	*/
144	public static function get_instance() {
145	if ( is_null( self::$instance ) ) {
146	self::$instance = new self();
147	}
148
149	return self::$instance;
150	}
151
152	/**
153	* Class constructor.
154	*
155	* @since 1.1.0
156	*/
157	public function __construct() {
158	$this->define_constants();
159
160	$this->load_files( [
161	'db',
162	'functions',
163	'funnel/redirect',
164	'funnel/homepage',
165	'funnel/analytics/data-updater',
166	'global-checkout/class',
167	'funnel/class',
168	'funnel/contacts/base-contacts',
169	'funnel/steps',
170	] );
171
172	if ( class_exists( 'SitePress' ) ) {
173	$this->load_files([
174	'compatibility/wpml/module',
175	'compatibility/module',
176	] );
177	}
178
179	$this->db = new Database();
180
181	add_action( 'plugins_loaded', [ $this, 'check_if_has_sellkit_pro' ], 11 );
182	add_action( 'plugins_loaded', [ $this, 'plugins_loaded' ] );
183	add_action( 'init', [ $this, 'init' ] );
184	add_action( 'admin_init', [ $this, 'admin_init' ] );
185	add_action( 'admin_menu', [ $this, 'register_admin_menu' ] );
186	add_action( 'admin_menu', [ $this, 'register_admin_settings_menu' ], 12 );
187
188	// Editor script.
189	add_action( 'elementor/editor/before_enqueue_scripts', [ $this, 'enqueue_editor_script' ] );
190
191	add_action( 'requests-curl.before_request', [ $this, 'actions_before_curl_requests' ], 9999 );
192
193	// Register activation hook.
194	register_activation_hook( __FILE__, array( $this, 'activation' ) );
195
196	if ( ! $this->is_sellkit_screen() ) {
197	return;
198	}
199
200	add_action( 'admin_enqueue_scripts', [ $this, 'enqueue_admin_scripts' ] );
201	add_action( 'admin_head', [ $this, 'remove_notice_for_sellkit_pages' ] );
202	add_filter( 'admin_body_class', [ $this, 'sellkit_admin_body_class' ] );
203	}
204
205	/**
206	* Actions before all curl requests.
207	*
208	* @since 1.5.4
209	* @return void
210	*/
211	public function actions_before_curl_requests() {
212	session_write_close();
213	}
214
215	/**
216	* Has sellKit pro.
217	*
218	* @since 1.1.0
219	*/
220	public function check_if_has_sellkit_pro() {
221	if ( class_exists( 'Sellkit_Pro' ) && function_exists( 'sellkit_pro' ) ) {
222	if ( sellkit_pro()->is_active_sellkit_pro ) {
223	$this->has_pro = true;
224	}
225	}
226	}
227
228	/**
229	* Defines constants used by the plugin.
230	*
231	* @since 1.1.0
232	*/
233	protected function define_constants() {
234	$plugin_data = get_file_data( __FILE__, array( 'Plugin Name', 'Version' ), 'sellkit' );
235
236	self::$plugin_basename = plugin_basename( __FILE__ );
237	self::$plugin_name = array_shift( $plugin_data );
238	self::$version = array_shift( $plugin_data );
239	self::$plugin_dir = trailingslashit( plugin_dir_path( __FILE__ ) );
240	self::$plugin_url = trailingslashit( plugin_dir_url( __FILE__ ) );
241	self::$plugin_assets_url = trailingslashit( self::$plugin_url . 'assets' );
242	}
243
244	/**
245	* Plugins loaded.
246	*
247	* @since 1.1.0
248	*/
249	public function plugins_loaded() {
250	if ( 'elementor' === $this->page_builder() ) {
251	$this->load_files( [
252	'elementor/class',
253	] );
254	}
255
256	$this->load_files( [
257	'admin/class-promote-sellkit-pro',
258	] );
259
260	if ( class_exists( 'WooCommerce' ) && 'gutenberg' === $this->page_builder() ) {
261	$this->load_files( [
262	'block-editor/helper',
263	'block-editor/class',
264	] );
265	}
266	}
267
268	/**
269	* Do some stuff on plugin activation.
270	*
271	* @since NEXT
272	* @return void
273	*/
274	public function activation() {
275	$this->load_files( [
276	'core/libraries/wp-async-request',
277	'core/libraries/wp-background-process',
278	'core/install',
279	] );
280
281	Install::check_database_tables();
282
283	if ( empty( sellkit_get_option( 'current_db_version' ) ) ) {
284	sellkit_update_option( 'current_db_version', '1.2.7' ); // @since 1.5.0
285	}
286
287	if ( ! wp_next_scheduled( 'sellkit_update_rfm_score' ) ) {
288	wp_schedule_event( time(), 'twicedaily', 'sellkit_update_rfm_score' );
289	}
290
291	$this->sellkit_installed_time();
292	}
293
294	/**
295	* Saves sellkit installation time.
296	*
297	* @since 1.5.9
298	*/
299	private function sellkit_installed_time() {
300	update_option( 'sellkit-installed-time', time() );
301	}
302
303	/**
304	* Adding sellkit class to body.
305	*
306	* @param string $classes Sellkit the sellkit class.
307	* @return string
308	*/
309	public function sellkit_admin_body_class( $classes ) {
310	return "{$classes} sellkit";
311	}
312
313	/**
314	* Initialize admin.
315	*
316	* @since 1.1.0
317	*/
318	public function admin_init() {
319	$this->load_files( [
320	'admin/class-notices',
321	'admin/class',
322	] );
323
324	$this->load_files( [
325	'admin/utilities',
326	'admin/class-components',
327	'admin/components/class-list-table',
328	'admin/components/class-filters',
329	'admin/components/class-analytics',
330	'admin/class-posts',
331	'admin/settings/class-settings',
332	'admin/class-custom-tables',
333	'admin/funnel/class',
334	'admin/class-global-checkout',
335	'core/install',
336	] );
337	}
338
339	/**
340	* Initialize.
341	*
342	* @since 1.1.0
343	*/
344	public function init() {
345	$this->load_files( [
346	'admin/class-steps',
347	'utilities/functions',
348	'contact-segmentation/class',
349	'dynamic-keywords/class',
350	'core/libraries/wp-async-request',
351	'core/libraries/wp-background-process',
352	'settings/class',
353	'contact-segmentation/rfm/class',
354	'admin/settings/integration/class',
355	] );
356
357	// Register post types.
358	$post_types = [
359	// 'sellkit-analytics',
360	'sellkit-funnels',
361	];
362
363	foreach ( $post_types as $post_type ) {
364	register_post_type( $post_type, [
365	'public' => false,
366	] );
367	}
368
369	load_plugin_textdomain( 'sellkit', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' );
370	}
371
372	/**
373	* Enqueue editor scripts.
374	*
375	* @since 1.1.0
376	* @return void
377	*/
378	public function enqueue_editor_script() {
379	wp_enqueue_script(
380	'sellkit-editor',
381	sellkit()->plugin_url() . 'assets/dist/js/editor.min.js',
382	[ 'jquery' ],
383	self::$version,
384	true
385	);
386	}
387
388	/**
389	* Enqueue admin scripts.
390	*
391	* @since 1.1.0
392	*/
393	public function enqueue_admin_scripts() {
394	$page = ! empty( $_GET['page'] ) ? $_GET['page'] : ''; // phpcs:ignore
395
396	if ( ! in_array( $page, $this->sellkit_menus, true ) ) {
397	return false;
398	}
399
400	wp_enqueue_editor();
401
402	wp_enqueue_script(
403	'sellkit',
404	sellkit()->plugin_url() . 'assets/dist/admin/sellkit.js',
405	[ 'lodash', 'wp-element', 'wp-i18n', 'wp-util' ],
406	sellkit()->version(),
407	true
408	);
409
410	wp_localize_script(
411	'sellkit',
412	'sellkit',
413	$this->get_localize_data()
414	);
415
416	wp_enqueue_style(
417	'sellkit',
418	sellkit()->plugin_url() . 'assets/dist/admin/sellkit.css',
419	[],
420	sellkit()->version()
421	);
422
423	wp_set_script_translations( 'sellkit', 'sellkit', sellkit()->plugin_dir() . 'languages' );
424	}
425
426	/**
427	* Register admin menu.
428	*
429	* @since 1.1.0
430	* @SuppressWarnings(PHPMD.NPathComplexity)
431	*/
432	public function register_admin_menu() {
433	$menu_name = esc_html__( 'Sellkit', 'sellkit' );
434	$initial_page = 'sellkit-dashboard';
435	$submenu = [
436	'sellkit-dashboard' => esc_html__( 'Dashboard', 'sellkit' ),
437	'sellkit-funnel' => esc_html__( 'Funnels', 'sellkit' ),
438	'sellkit-checkout' => esc_html__( 'Global Checkout', 'sellkit' ),
439	];
440
441	$submenu = apply_filters( 'sellkit_sub_menu', $submenu );
442
443	$svg_file = wp_remote_get( self::plugin_url() . 'assets/img/icons/sellkit-dashboard.svg' );
444
445	add_menu_page(
446	$menu_name,
447	$menu_name,
448	'manage_options',
449	$initial_page,
450	[ $this, 'register_admin_menu_callback' ],
451	'data:image/svg+xml;base64,' . base64_encode( wp_remote_retrieve_body( $svg_file ) ),
452	'58.1'
453	);
454
455	foreach ( $submenu as $slug => $title ) {
456	add_submenu_page(
457	$initial_page,
458	"{$menu_name} {$title}",
459	$title,
460	'edit_theme_options',
461	$slug,
462	[ $this, 'register_admin_menu_callback' ]
463	);
464	}
465	}
466
467	/**
468	* Adds settings menu.
469	*
470	* @since 1.1.0
471	*/
472	public function register_admin_settings_menu() {
473	add_submenu_page(
474	'sellkit-dashboard',
475	esc_html__( 'Sellkit', 'sellkit' ) . ' ' . esc_html__( 'Settings', 'sellkit' ),
476	esc_html__( 'Settings', 'sellkit' ),
477	'edit_theme_options',
478	'sellkit-settings',
479	[ $this, 'register_admin_menu_callback' ]
480	);
481	}
482
483	/**
484	* Register admin menu callback.
485	*
486	* @since 1.1.0
487	*/
488	public function register_admin_menu_callback() {
489	?>
490	<div id="wrap" class="wrap">
491	<!-- It's required for notices, otherwise WP adds the notices wherever it finds the first heading element. -->
492	<h1></h1>
493	<div id="sellkit-root"></div>
494	</div>
495	<?php
496	}
497
498	/**
499	* Check if in SellKit pages.
500	*
501	* @since 1.1.0
502	*
503	* @return boolean SellKit screen.
504	*/
505	private function is_sellkit_screen() {
506	$page = sellkit_htmlspecialchars( INPUT_GET, 'page' );
507
508	return (
509	is_admin() &&
510	isset( $page ) &&
511	strpos( $page, 'sellkit' ) !== false
512	);
513	}
514
515	/**
516	* Get localize data.
517	*
518	* @since 1.1.0
519	*
520	* @return array
521	*/
522	public function get_localize_data() {
523	return [
524	'nonce' => wp_create_nonce( 'sellkit' ),
525	'assetsUrl' => self::$plugin_assets_url,
526	'dynamicKeywords' => Sellkit_Dynamic_Keywords::$keywords['contact_segmentation'],
527	'defaultFunnelSteps' => Sellkit_Admin_Steps::get_default_funnel_steps(),
528	'woocommerceSettings' => $this->get_woocommerce_settings_data(),
529	'contactSegmentation' => [
530	'conditionsOperators' => Operators::$condition_operator_names,
531	'operators' => Operators::$names,
532	'conditionsData' => Conditions::$data,
533	'browserLanguages' => Conditions\Browser_Language::browser_languages_array(),
534	],
535	'adminUrl' => admin_url(),
536	'url' => site_url(),
537	'timezones' => timezone_identifiers_list(),
538	'defaultSettings' => [
539	'defaultTimezone' => get_option( 'timezone_string' ),
540	],
541	'elementorActivation' => class_exists( 'Elementor\Plugin' ) ? true : false,
542	'funnelsTemplateSource' => Funnel::SELLKIT_FUNNELS_TEMPLATE_SOURCE,
543	'removedContentBoxes' => Sellkit_Admin_Settings::get_removed_content_box(),
544	'sellkitProIsActive' => $this->has_pro,
545	'wcIsActivated' => $this->has_valid_dependencies(),
546	'activeTheme' => wp_get_theme()->get( 'Name' ),
547	'pageBuilder' => $this->page_builder(),
548	];
549	}
550
551	/**
552	* Get page builder.
553	*
554	* @since 2.3.0
555	* @return string
556	*/
557	public function page_builder() {
558	$default = 'gutenberg';
559
560	if ( class_exists( 'Elementor\Plugin' ) ) {
561	$default = 'elementor';
562	}
563
564	$page_builder = sellkit_get_option( 'page_builder', '' );
565
566	if ( empty( $page_builder ) ) {
567	sellkit_update_option( 'page_builder', $default );
568
569	return $default;
570	}
571
572	return $page_builder;
573	}
574
575	/**
576	* Get woocommerce settings data.
577	*
578	* @since 1.1.0
579	*
580	* @return array\|boolean
581	*/
582	public function get_woocommerce_settings_data() {
583	if ( ! class_exists( 'WooCommerce' ) ) {
584	return false;
585	}
586
587	return [
588	'currencyFormatNumDecimals' => wc_get_price_decimals(),
589	'currencySymbol' => html_entity_decode( get_woocommerce_currency_symbol() ),
590	'currencyFormatDecimalSep' => wc_get_price_decimal_separator(),
591	'currencyFormatThousandSep' => wc_get_price_thousand_separator(),
592	'currencyPosition' => get_option( 'woocommerce_currency_pos' ),
593	'productDefaultThumbnail' => wc_placeholder_img_src(),
594	];
595	}
596
597	/**
598	* Remove notices.
599	*
600	* @since 1.1.0
601	*/
602	public function remove_notice_for_sellkit_pages() {
603	remove_all_actions( 'admin_notices' );
604	}
605
606	/**
607	* Sellkit dependencies.
608	*
609	* @since 1.1.0
610	*/
611	public function has_valid_dependencies() {
612	if ( ! class_exists( 'woocommerce' ) ) {
613	return false;
614	}
615
616	return true;
617	}
618
619	/**
620	* Loads specified PHP files from the plugin includes directory.
621	*
622	* @since 1.1.0
623	*
624	* @param array $file_names The names of the files to be loaded in the includes directory.
625	*/
626	public function load_files( $file_names = array() ) {
627
628	foreach ( $file_names as $file_name ) {
629	$path = self::plugin_dir() . 'includes/' . $file_name . '.php';
630
631	if ( file_exists( $path ) ) {
632	require_once $path;
633	}
634	}
635	}
636
637	/**
638	* Returns the version number of the plugin.
639	*
640	* @since 1.1.0
641	*
642	* @return string
643	*/
644	public function version() {
645	return self::$version;
646	}
647
648	/**
649	* Returns the plugin basename.
650	*
651	* @since 1.1.0
652	*
653	* @return string
654	*/
655	public function plugin_basename() {
656	return self::$plugin_basename;
657	}
658
659	/**
660	* Returns the plugin name.
661	*
662	* @since 1.1.0
663	*
664	* @return string
665	*/
666	public function plugin_name() {
667	return self::$plugin_name;
668	}
669
670	/**
671	* Returns the plugin directory.
672	*
673	* @since 1.1.0
674	*
675	* @return string
676	*/
677	public function plugin_dir() {
678	return self::$plugin_dir;
679	}
680
681	/**
682	* Returns the plugin URL.
683	*
684	* @since 1.1.0
685	*
686	* @return string
687	*/
688	public function plugin_url() {
689	return self::$plugin_url;
690	}
691
692	/**
693	* Returns the plugin assets URL.
694	*
695	* @since 1.1.0
696	*
697	* @return string
698	*/
699	public function plugin_assets_url() {
700	return self::$plugin_assets_url;
701	}
702	}
703	}
704
705	if ( ! function_exists( 'sellkit' ) ) {
706	/**
707	* Initialize the Sellkit.
708	*
709	* @since 1.1.0
710	*/
711	function sellkit() {
712	return Sellkit::get_instance();
713	}
714	}
715
716	/**
717	* Initialize the Sellkit application.
718	*
719	* @since 1.1.0
720	*/
721	sellkit();
722