sellkit / sellkit.php

sellkit.php in SellKit – Funnel builder and checkout optimizer for WooCommerce to sell more, faster 2.3.3, 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: 2.3.3
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' ) ) {
222	$this->has_pro = true;
223	}
224	}
225
226	/**
227	* Defines constants used by the plugin.
228	*
229	* @since 1.1.0
230	*/
231	protected function define_constants() {
232	$plugin_data = get_file_data( __FILE__, array( 'Plugin Name', 'Version' ), 'sellkit' );
233
234	self::$plugin_basename = plugin_basename( __FILE__ );
235	self::$plugin_name = array_shift( $plugin_data );
236	self::$version = array_shift( $plugin_data );
237	self::$plugin_dir = trailingslashit( plugin_dir_path( __FILE__ ) );
238	self::$plugin_url = trailingslashit( plugin_dir_url( __FILE__ ) );
239	self::$plugin_assets_url = trailingslashit( self::$plugin_url . 'assets' );
240	}
241
242	/**
243	* Plugins loaded.
244	*
245	* @since 1.1.0
246	*/
247	public function plugins_loaded() {
248	if ( 'elementor' === $this->page_builder() ) {
249	$this->load_files( [
250	'elementor/class',
251	] );
252	}
253
254	$this->load_files( [
255	'admin/class-promote-sellkit-pro',
256	] );
257
258	if ( class_exists( 'WooCommerce' ) && 'gutenberg' === $this->page_builder() ) {
259	$this->load_files( [
260	'block-editor/helper',
261	'block-editor/class',
262	] );
263	}
264	}
265
266	/**
267	* Do some stuff on plugin activation.
268	*
269	* @since NEXT
270	* @return void
271	*/
272	public function activation() {
273	$this->load_files( [
274	'core/libraries/wp-async-request',
275	'core/libraries/wp-background-process',
276	'core/install',
277	] );
278
279	Install::check_database_tables();
280
281	if ( empty( sellkit_get_option( 'current_db_version' ) ) ) {
282	sellkit_update_option( 'current_db_version', '1.2.7' ); // @since 1.5.0
283	}
284
285	if ( ! wp_next_scheduled( 'sellkit_update_rfm_score' ) ) {
286	wp_schedule_event( time(), 'twicedaily', 'sellkit_update_rfm_score' );
287	}
288
289	$this->sellkit_installed_time();
290	}
291
292	/**
293	* Saves sellkit installation time.
294	*
295	* @since 1.5.9
296	*/
297	private function sellkit_installed_time() {
298	update_option( 'sellkit-installed-time', time() );
299	}
300
301	/**
302	* Adding sellkit class to body.
303	*
304	* @param string $classes Sellkit the sellkit class.
305	* @return string
306	*/
307	public function sellkit_admin_body_class( $classes ) {
308	return "{$classes} sellkit";
309	}
310
311	/**
312	* Initialize admin.
313	*
314	* @since 1.1.0
315	*/
316	public function admin_init() {
317	$this->load_files( [
318	'admin/class-notices',
319	'admin/class',
320	] );
321
322	$this->load_files( [
323	'admin/utilities',
324	'admin/class-components',
325	'admin/components/class-list-table',
326	'admin/components/class-filters',
327	'admin/components/class-analytics',
328	'admin/class-posts',
329	'admin/settings/class-settings',
330	'admin/class-custom-tables',
331	'admin/funnel/class',
332	'admin/class-global-checkout',
333	'core/install',
334	] );
335	}
336
337	/**
338	* Initialize.
339	*
340	* @since 1.1.0
341	*/
342	public function init() {
343	$this->load_files( [
344	'admin/class-steps',
345	'utilities/functions',
346	'contact-segmentation/class',
347	'dynamic-keywords/class',
348	'core/libraries/wp-async-request',
349	'core/libraries/wp-background-process',
350	'settings/class',
351	'contact-segmentation/rfm/class',
352	'admin/settings/integration/class',
353	] );
354
355	// Register post types.
356	$post_types = [
357	// 'sellkit-analytics',
358	'sellkit-funnels',
359	];
360
361	foreach ( $post_types as $post_type ) {
362	register_post_type( $post_type, [
363	'public' => false,
364	] );
365	}
366
367	load_plugin_textdomain( 'sellkit', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' );
368	}
369
370	/**
371	* Enqueue editor scripts.
372	*
373	* @since 1.1.0
374	* @return void
375	*/
376	public function enqueue_editor_script() {
377	wp_enqueue_script(
378	'sellkit-editor',
379	sellkit()->plugin_url() . 'assets/dist/js/editor.min.js',
380	[ 'jquery' ],
381	self::$version,
382	true
383	);
384	}
385
386	/**
387	* Enqueue admin scripts.
388	*
389	* @since 1.1.0
390	*/
391	public function enqueue_admin_scripts() {
392	$page = ! empty( $_GET['page'] ) ? $_GET['page'] : ''; // phpcs:ignore
393
394	if ( ! in_array( $page, $this->sellkit_menus, true ) ) {
395	return false;
396	}
397
398	wp_enqueue_editor();
399
400	wp_enqueue_script(
401	'sellkit',
402	sellkit()->plugin_url() . 'assets/dist/admin/sellkit.js',
403	[ 'lodash', 'wp-element', 'wp-i18n', 'wp-util' ],
404	sellkit()->version(),
405	true
406	);
407
408	wp_localize_script(
409	'sellkit',
410	'sellkit',
411	$this->get_localize_data()
412	);
413
414	wp_enqueue_style(
415	'sellkit',
416	sellkit()->plugin_url() . 'assets/dist/admin/sellkit.css',
417	[],
418	sellkit()->version()
419	);
420
421	wp_set_script_translations( 'sellkit', 'sellkit', sellkit()->plugin_dir() . 'languages' );
422	}
423
424	/**
425	* Register admin menu.
426	*
427	* @since 1.1.0
428	* @SuppressWarnings(PHPMD.NPathComplexity)
429	*/
430	public function register_admin_menu() {
431	$menu_name = esc_html__( 'Sellkit', 'sellkit' );
432	$initial_page = 'sellkit-dashboard';
433	$submenu = [
434	'sellkit-dashboard' => esc_html__( 'Dashboard', 'sellkit' ),
435	'sellkit-funnel' => esc_html__( 'Funnels', 'sellkit' ),
436	'sellkit-checkout' => esc_html__( 'Global Checkout', 'sellkit' ),
437	];
438
439	$submenu = apply_filters( 'sellkit_sub_menu', $submenu );
440
441	$svg_file = wp_remote_get( self::plugin_url() . 'assets/img/icons/sellkit-dashboard.svg' );
442
443	add_menu_page(
444	$menu_name,
445	$menu_name,
446	'manage_options',
447	$initial_page,
448	[ $this, 'register_admin_menu_callback' ],
449	'data:image/svg+xml;base64,' . base64_encode( wp_remote_retrieve_body( $svg_file ) ),
450	'58.1'
451	);
452
453	foreach ( $submenu as $slug => $title ) {
454	add_submenu_page(
455	$initial_page,
456	"{$menu_name} {$title}",
457	$title,
458	'edit_theme_options',
459	$slug,
460	[ $this, 'register_admin_menu_callback' ]
461	);
462	}
463	}
464
465	/**
466	* Adds settings menu.
467	*
468	* @since 1.1.0
469	*/
470	public function register_admin_settings_menu() {
471	add_submenu_page(
472	'sellkit-dashboard',
473	esc_html__( 'Sellkit', 'sellkit' ) . ' ' . esc_html__( 'Settings', 'sellkit' ),
474	esc_html__( 'Settings', 'sellkit' ),
475	'edit_theme_options',
476	'sellkit-settings',
477	[ $this, 'register_admin_menu_callback' ]
478	);
479	}
480
481	/**
482	* Register admin menu callback.
483	*
484	* @since 1.1.0
485	*/
486	public function register_admin_menu_callback() {
487	?>
488	<div id="wrap" class="wrap">
489	<!-- It's required for notices, otherwise WP adds the notices wherever it finds the first heading element. -->
490	<h1></h1>
491	<div id="sellkit-root"></div>
492	</div>
493	<?php
494	}
495
496	/**
497	* Check if in SellKit pages.
498	*
499	* @since 1.1.0
500	*
501	* @return boolean SellKit screen.
502	*/
503	private function is_sellkit_screen() {
504	$page = sellkit_htmlspecialchars( INPUT_GET, 'page' );
505
506	return (
507	is_admin() &&
508	isset( $page ) &&
509	strpos( $page, 'sellkit' ) !== false
510	);
511	}
512
513	/**
514	* Get localize data.
515	*
516	* @since 1.1.0
517	*
518	* @return array
519	*/
520	public function get_localize_data() {
521	return [
522	'nonce' => wp_create_nonce( 'sellkit' ),
523	'assetsUrl' => self::$plugin_assets_url,
524	'dynamicKeywords' => Sellkit_Dynamic_Keywords::$keywords['contact_segmentation'],
525	'defaultFunnelSteps' => Sellkit_Admin_Steps::get_default_funnel_steps(),
526	'woocommerceSettings' => $this->get_woocommerce_settings_data(),
527	'contactSegmentation' => [
528	'conditionsOperators' => Operators::$condition_operator_names,
529	'operators' => Operators::$names,
530	'conditionsData' => Conditions::$data,
531	'browserLanguages' => Conditions\Browser_Language::browser_languages_array(),
532	],
533	'adminUrl' => admin_url(),
534	'url' => site_url(),
535	'timezones' => timezone_identifiers_list(),
536	'defaultSettings' => [
537	'defaultTimezone' => get_option( 'timezone_string' ),
538	],
539	'elementorActivation' => class_exists( 'Elementor\Plugin' ) ? true : false,
540	'funnelsTemplateSource' => Funnel::SELLKIT_FUNNELS_TEMPLATE_SOURCE,
541	'removedContentBoxes' => Sellkit_Admin_Settings::get_removed_content_box(),
542	'sellkitProIsActive' => $this->has_pro,
543	'wcIsActivated' => $this->has_valid_dependencies(),
544	'activeTheme' => wp_get_theme()->get( 'Name' ),
545	'pageBuilder' => $this->page_builder(),
546	];
547	}
548
549	/**
550	* Get page builder.
551	*
552	* @since 2.3.0
553	* @return string
554	*/
555	public function page_builder() {
556	$default = 'gutenberg';
557
558	if ( class_exists( 'Elementor\Plugin' ) ) {
559	$default = 'elementor';
560	}
561
562	$page_builder = sellkit_get_option( 'page_builder', '' );
563
564	if ( empty( $page_builder ) ) {
565	sellkit_update_option( 'page_builder', $default );
566
567	return $default;
568	}
569
570	return $page_builder;
571	}
572
573	/**
574	* Get woocommerce settings data.
575	*
576	* @since 1.1.0
577	*
578	* @return array\|boolean
579	*/
580	public function get_woocommerce_settings_data() {
581	if ( ! class_exists( 'WooCommerce' ) ) {
582	return false;
583	}
584
585	return [
586	'currencyFormatNumDecimals' => wc_get_price_decimals(),
587	'currencySymbol' => html_entity_decode( get_woocommerce_currency_symbol() ),
588	'currencyFormatDecimalSep' => wc_get_price_decimal_separator(),
589	'currencyFormatThousandSep' => wc_get_price_thousand_separator(),
590	'currencyPosition' => get_option( 'woocommerce_currency_pos' ),
591	'productDefaultThumbnail' => wc_placeholder_img_src(),
592	];
593	}
594
595	/**
596	* Remove notices.
597	*
598	* @since 1.1.0
599	*/
600	public function remove_notice_for_sellkit_pages() {
601	remove_all_actions( 'admin_notices' );
602	}
603
604	/**
605	* Sellkit dependencies.
606	*
607	* @since 1.1.0
608	*/
609	public function has_valid_dependencies() {
610	if ( ! class_exists( 'woocommerce' ) ) {
611	return false;
612	}
613
614	return true;
615	}
616
617	/**
618	* Loads specified PHP files from the plugin includes directory.
619	*
620	* @since 1.1.0
621	*
622	* @param array $file_names The names of the files to be loaded in the includes directory.
623	*/
624	public function load_files( $file_names = array() ) {
625
626	foreach ( $file_names as $file_name ) {
627	$path = self::plugin_dir() . 'includes/' . $file_name . '.php';
628
629	if ( file_exists( $path ) ) {
630	require_once $path;
631	}
632	}
633	}
634
635	/**
636	* Returns the version number of the plugin.
637	*
638	* @since 1.1.0
639	*
640	* @return string
641	*/
642	public function version() {
643	return self::$version;
644	}
645
646	/**
647	* Returns the plugin basename.
648	*
649	* @since 1.1.0
650	*
651	* @return string
652	*/
653	public function plugin_basename() {
654	return self::$plugin_basename;
655	}
656
657	/**
658	* Returns the plugin name.
659	*
660	* @since 1.1.0
661	*
662	* @return string
663	*/
664	public function plugin_name() {
665	return self::$plugin_name;
666	}
667
668	/**
669	* Returns the plugin directory.
670	*
671	* @since 1.1.0
672	*
673	* @return string
674	*/
675	public function plugin_dir() {
676	return self::$plugin_dir;
677	}
678
679	/**
680	* Returns the plugin URL.
681	*
682	* @since 1.1.0
683	*
684	* @return string
685	*/
686	public function plugin_url() {
687	return self::$plugin_url;
688	}
689
690	/**
691	* Returns the plugin assets URL.
692	*
693	* @since 1.1.0
694	*
695	* @return string
696	*/
697	public function plugin_assets_url() {
698	return self::$plugin_assets_url;
699	}
700	}
701	}
702
703	if ( ! function_exists( 'sellkit' ) ) {
704	/**
705	* Initialize the Sellkit.
706	*
707	* @since 1.1.0
708	*/
709	function sellkit() {
710	return Sellkit::get_instance();
711	}
712	}
713
714	/**
715	* Initialize the Sellkit application.
716	*
717	* @since 1.1.0
718	*/
719	sellkit();
720