sellkit / sellkit.php

sellkit.php in SellKit – Funnel builder and checkout optimizer for WooCommerce to sell more, faster 2.3.0, 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: 2.3.0
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	$this->db = new Database();
173
174	add_action( 'plugins_loaded', [ $this, 'check_if_has_sellkit_pro' ], 11 );
175	add_action( 'plugins_loaded', [ $this, 'plugins_loaded' ] );
176	add_action( 'init', [ $this, 'init' ] );
177	add_action( 'admin_init', [ $this, 'admin_init' ] );
178	add_action( 'admin_menu', [ $this, 'register_admin_menu' ] );
179	add_action( 'admin_menu', [ $this, 'register_admin_settings_menu' ], 12 );
180
181	// Editor script.
182	add_action( 'elementor/editor/before_enqueue_scripts', [ $this, 'enqueue_editor_script' ] );
183
184	add_action( 'requests-curl.before_request', [ $this, 'actions_before_curl_requests' ], 9999 );
185
186	// Register activation hook.
187	register_activation_hook( __FILE__, array( $this, 'activation' ) );
188
189	if ( ! $this->is_sellkit_screen() ) {
190	return;
191	}
192
193	add_action( 'admin_enqueue_scripts', [ $this, 'enqueue_admin_scripts' ] );
194	add_action( 'admin_head', [ $this, 'remove_notice_for_sellkit_pages' ] );
195	add_filter( 'admin_body_class', [ $this, 'sellkit_admin_body_class' ] );
196	}
197
198	/**
199	* Actions before all curl requests.
200	*
201	* @since 1.5.4
202	* @return void
203	*/
204	public function actions_before_curl_requests() {
205	session_write_close();
206	}
207
208	/**
209	* Has sellKit pro.
210	*
211	* @since 1.1.0
212	*/
213	public function check_if_has_sellkit_pro() {
214	if ( class_exists( 'Sellkit_Pro' ) ) {
215	$this->has_pro = true;
216	}
217	}
218
219	/**
220	* Defines constants used by the plugin.
221	*
222	* @since 1.1.0
223	*/
224	protected function define_constants() {
225	$plugin_data = get_file_data( __FILE__, array( 'Plugin Name', 'Version' ), 'sellkit' );
226
227	self::$plugin_basename = plugin_basename( __FILE__ );
228	self::$plugin_name = array_shift( $plugin_data );
229	self::$version = array_shift( $plugin_data );
230	self::$plugin_dir = trailingslashit( plugin_dir_path( __FILE__ ) );
231	self::$plugin_url = trailingslashit( plugin_dir_url( __FILE__ ) );
232	self::$plugin_assets_url = trailingslashit( self::$plugin_url . 'assets' );
233	}
234
235	/**
236	* Plugins loaded.
237	*
238	* @since 1.1.0
239	*/
240	public function plugins_loaded() {
241	if ( 'elementor' === $this->page_builder() ) {
242	$this->load_files( [
243	'elementor/class',
244	] );
245	}
246
247	$this->load_files( [
248	'admin/class-promote-sellkit-pro',
249	] );
250
251	if ( class_exists( 'WooCommerce' ) && 'gutenberg' === $this->page_builder() ) {
252	$this->load_files( [
253	'block-editor/helper',
254	'block-editor/class',
255	] );
256	}
257	}
258
259	/**
260	* Do some stuff on plugin activation.
261	*
262	* @since NEXT
263	* @return void
264	*/
265	public function activation() {
266	$this->load_files( [
267	'core/libraries/wp-async-request',
268	'core/libraries/wp-background-process',
269	'core/install',
270	] );
271
272	Install::check_database_tables();
273
274	if ( empty( sellkit_get_option( 'current_db_version' ) ) ) {
275	sellkit_update_option( 'current_db_version', '1.2.7' ); // @since 1.5.0
276	}
277
278	if ( ! wp_next_scheduled( 'sellkit_update_rfm_score' ) ) {
279	wp_schedule_event( time(), 'twicedaily', 'sellkit_update_rfm_score' );
280	}
281
282	$this->sellkit_installed_time();
283	}
284
285	/**
286	* Saves sellkit installation time.
287	*
288	* @since 1.5.9
289	*/
290	private function sellkit_installed_time() {
291	update_option( 'sellkit-installed-time', time() );
292	}
293
294	/**
295	* Adding sellkit class to body.
296	*
297	* @param string $classes Sellkit the sellkit class.
298	* @return string
299	*/
300	public function sellkit_admin_body_class( $classes ) {
301	return "{$classes} sellkit";
302	}
303
304	/**
305	* Initialize admin.
306	*
307	* @since 1.1.0
308	*/
309	public function admin_init() {
310	$this->load_files( [
311	'admin/class-notices',
312	'admin/class',
313	] );
314
315	$this->load_files( [
316	'admin/utilities',
317	'admin/class-components',
318	'admin/components/class-list-table',
319	'admin/components/class-filters',
320	'admin/components/class-analytics',
321	'admin/class-posts',
322	'admin/settings/class-settings',
323	'admin/class-custom-tables',
324	'admin/funnel/class',
325	'admin/class-global-checkout',
326	'core/install',
327	] );
328	}
329
330	/**
331	* Initialize.
332	*
333	* @since 1.1.0
334	*/
335	public function init() {
336	$this->load_files( [
337	'admin/class-steps',
338	'utilities/functions',
339	'contact-segmentation/class',
340	'dynamic-keywords/class',
341	'core/libraries/wp-async-request',
342	'core/libraries/wp-background-process',
343	'settings/class',
344	'contact-segmentation/rfm/class',
345	'admin/settings/integration/class',
346	] );
347
348	// Register post types.
349	$post_types = [
350	// 'sellkit-analytics',
351	'sellkit-funnels',
352	];
353
354	foreach ( $post_types as $post_type ) {
355	register_post_type( $post_type, [
356	'public' => false,
357	] );
358	}
359
360	load_plugin_textdomain( 'sellkit', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' );
361	}
362
363	/**
364	* Enqueue editor scripts.
365	*
366	* @since 1.1.0
367	* @return void
368	*/
369	public function enqueue_editor_script() {
370	wp_enqueue_script(
371	'sellkit-editor',
372	sellkit()->plugin_url() . 'assets/dist/js/editor.min.js',
373	[ 'jquery' ],
374	self::$version,
375	true
376	);
377	}
378
379	/**
380	* Enqueue admin scripts.
381	*
382	* @since 1.1.0
383	*/
384	public function enqueue_admin_scripts() {
385	$page = ! empty( $_GET['page'] ) ? $_GET['page'] : ''; // phpcs:ignore
386
387	if ( ! in_array( $page, $this->sellkit_menus, true ) ) {
388	return false;
389	}
390
391	wp_enqueue_editor();
392
393	wp_enqueue_script(
394	'sellkit',
395	sellkit()->plugin_url() . 'assets/dist/admin/sellkit.js',
396	[ 'lodash', 'wp-element', 'wp-i18n', 'wp-util' ],
397	sellkit()->version(),
398	true
399	);
400
401	wp_localize_script(
402	'sellkit',
403	'sellkit',
404	$this->get_localize_data()
405	);
406
407	wp_enqueue_style(
408	'sellkit',
409	sellkit()->plugin_url() . 'assets/dist/admin/sellkit.css',
410	[],
411	sellkit()->version()
412	);
413
414	wp_set_script_translations( 'sellkit', 'sellkit', sellkit()->plugin_dir() . 'languages' );
415	}
416
417	/**
418	* Register admin menu.
419	*
420	* @since 1.1.0
421	* @SuppressWarnings(PHPMD.NPathComplexity)
422	*/
423	public function register_admin_menu() {
424	$menu_name = esc_html__( 'Sellkit', 'sellkit' );
425	$initial_page = 'sellkit-dashboard';
426	$submenu = [
427	'sellkit-dashboard' => esc_html__( 'Dashboard', 'sellkit' ),
428	'sellkit-funnel' => esc_html__( 'Funnels', 'sellkit' ),
429	'sellkit-checkout' => esc_html__( 'Global Checkout', 'sellkit' ),
430	];
431
432	$submenu = apply_filters( 'sellkit_sub_menu', $submenu );
433
434	$svg_file = wp_remote_get( self::plugin_url() . 'assets/img/icons/sellkit-dashboard.svg' );
435
436	add_menu_page(
437	$menu_name,
438	$menu_name,
439	'manage_options',
440	$initial_page,
441	[ $this, 'register_admin_menu_callback' ],
442	'data:image/svg+xml;base64,' . base64_encode( wp_remote_retrieve_body( $svg_file ) ),
443	'58.1'
444	);
445
446	foreach ( $submenu as $slug => $title ) {
447	add_submenu_page(
448	$initial_page,
449	"{$menu_name} {$title}",
450	$title,
451	'edit_theme_options',
452	$slug,
453	[ $this, 'register_admin_menu_callback' ]
454	);
455	}
456	}
457
458	/**
459	* Adds settings menu.
460	*
461	* @since 1.1.0
462	*/
463	public function register_admin_settings_menu() {
464	add_submenu_page(
465	'sellkit-dashboard',
466	esc_html__( 'Sellkit', 'sellkit' ) . ' ' . esc_html__( 'Settings', 'sellkit' ),
467	esc_html__( 'Settings', 'sellkit' ),
468	'edit_theme_options',
469	'sellkit-settings',
470	[ $this, 'register_admin_menu_callback' ]
471	);
472	}
473
474	/**
475	* Register admin menu callback.
476	*
477	* @since 1.1.0
478	*/
479	public function register_admin_menu_callback() {
480	?>
481	<div id="wrap" class="wrap">
482	<!-- It's required for notices, otherwise WP adds the notices wherever it finds the first heading element. -->
483	<h1></h1>
484	<div id="sellkit-root"></div>
485	</div>
486	<?php
487	}
488
489	/**
490	* Check if in SellKit pages.
491	*
492	* @since 1.1.0
493	*
494	* @return boolean SellKit screen.
495	*/
496	private function is_sellkit_screen() {
497	$page = sellkit_htmlspecialchars( INPUT_GET, 'page' );
498
499	return (
500	is_admin() &&
501	isset( $page ) &&
502	strpos( $page, 'sellkit' ) !== false
503	);
504	}
505
506	/**
507	* Get localize data.
508	*
509	* @since 1.1.0
510	*
511	* @return array
512	*/
513	public function get_localize_data() {
514	return [
515	'nonce' => wp_create_nonce( 'sellkit' ),
516	'assetsUrl' => self::$plugin_assets_url,
517	'dynamicKeywords' => Sellkit_Dynamic_Keywords::$keywords['contact_segmentation'],
518	'defaultFunnelSteps' => Sellkit_Admin_Steps::get_default_funnel_steps(),
519	'woocommerceSettings' => $this->get_woocommerce_settings_data(),
520	'contactSegmentation' => [
521	'conditionsOperators' => Operators::$condition_operator_names,
522	'operators' => Operators::$names,
523	'conditionsData' => Conditions::$data,
524	'browserLanguages' => Conditions\Browser_Language::browser_languages_array(),
525	],
526	'adminUrl' => admin_url(),
527	'url' => site_url(),
528	'timezones' => timezone_identifiers_list(),
529	'defaultSettings' => [
530	'defaultTimezone' => get_option( 'timezone_string' ),
531	],
532	'elementorActivation' => class_exists( 'Elementor\Plugin' ) ? true : false,
533	'funnelsTemplateSource' => Funnel::SELLKIT_FUNNELS_TEMPLATE_SOURCE,
534	'removedContentBoxes' => Sellkit_Admin_Settings::get_removed_content_box(),
535	'sellkitProIsActive' => $this->has_pro,
536	'wcIsActivated' => $this->has_valid_dependencies(),
537	'activeTheme' => wp_get_theme()->get( 'Name' ),
538	'pageBuilder' => $this->page_builder(),
539	];
540	}
541
542	/**
543	* Get page builder.
544	*
545	* @since 2.3.0
546	* @return string
547	*/
548	public function page_builder() {
549	$default = 'gutenberg';
550
551	if ( class_exists( 'Elementor\Plugin' ) ) {
552	$default = 'elementor';
553	}
554
555	$page_builder = sellkit_get_option( 'page_builder', '' );
556
557	if ( empty( $page_builder ) ) {
558	sellkit_update_option( 'page_builder', $default );
559
560	return $default;
561	}
562
563	return $page_builder;
564	}
565
566	/**
567	* Get woocommerce settings data.
568	*
569	* @since 1.1.0
570	*
571	* @return array\|boolean
572	*/
573	public function get_woocommerce_settings_data() {
574	if ( ! class_exists( 'WooCommerce' ) ) {
575	return false;
576	}
577
578	return [
579	'currencyFormatNumDecimals' => wc_get_price_decimals(),
580	'currencySymbol' => html_entity_decode( get_woocommerce_currency_symbol() ),
581	'currencyFormatDecimalSep' => wc_get_price_decimal_separator(),
582	'currencyFormatThousandSep' => wc_get_price_thousand_separator(),
583	'currencyPosition' => get_option( 'woocommerce_currency_pos' ),
584	'productDefaultThumbnail' => wc_placeholder_img_src(),
585	];
586	}
587
588	/**
589	* Remove notices.
590	*
591	* @since 1.1.0
592	*/
593	public function remove_notice_for_sellkit_pages() {
594	remove_all_actions( 'admin_notices' );
595	}
596
597	/**
598	* Sellkit dependencies.
599	*
600	* @since 1.1.0
601	*/
602	public function has_valid_dependencies() {
603	if ( ! class_exists( 'woocommerce' ) ) {
604	return false;
605	}
606
607	return true;
608	}
609
610	/**
611	* Loads specified PHP files from the plugin includes directory.
612	*
613	* @since 1.1.0
614	*
615	* @param array $file_names The names of the files to be loaded in the includes directory.
616	*/
617	public function load_files( $file_names = array() ) {
618
619	foreach ( $file_names as $file_name ) {
620	$path = self::plugin_dir() . 'includes/' . $file_name . '.php';
621
622	if ( file_exists( $path ) ) {
623	require_once $path;
624	}
625	}
626	}
627
628	/**
629	* Returns the version number of the plugin.
630	*
631	* @since 1.1.0
632	*
633	* @return string
634	*/
635	public function version() {
636	return self::$version;
637	}
638
639	/**
640	* Returns the plugin basename.
641	*
642	* @since 1.1.0
643	*
644	* @return string
645	*/
646	public function plugin_basename() {
647	return self::$plugin_basename;
648	}
649
650	/**
651	* Returns the plugin name.
652	*
653	* @since 1.1.0
654	*
655	* @return string
656	*/
657	public function plugin_name() {
658	return self::$plugin_name;
659	}
660
661	/**
662	* Returns the plugin directory.
663	*
664	* @since 1.1.0
665	*
666	* @return string
667	*/
668	public function plugin_dir() {
669	return self::$plugin_dir;
670	}
671
672	/**
673	* Returns the plugin URL.
674	*
675	* @since 1.1.0
676	*
677	* @return string
678	*/
679	public function plugin_url() {
680	return self::$plugin_url;
681	}
682
683	/**
684	* Returns the plugin assets URL.
685	*
686	* @since 1.1.0
687	*
688	* @return string
689	*/
690	public function plugin_assets_url() {
691	return self::$plugin_assets_url;
692	}
693	}
694	}
695
696	if ( ! function_exists( 'sellkit' ) ) {
697	/**
698	* Initialize the Sellkit.
699	*
700	* @since 1.1.0
701	*/
702	function sellkit() {
703	return Sellkit::get_instance();
704	}
705	}
706
707	/**
708	* Initialize the Sellkit application.
709	*
710	* @since 1.1.0
711	*/
712	sellkit();
713