sellkit / sellkit.php

sellkit.php in SellKit – Funnel builder and checkout optimizer for WooCommerce to sell more, faster 1.7.4, 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: 1.7.4
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/analytics/data-updater',
164	'global-checkout/class',
165	'funnel/class',
166	'funnel/contacts/base-contacts',
167	'funnel/steps',
168	] );
169
170	$this->db = new Database();
171
172	add_action( 'plugins_loaded', [ $this, 'check_if_has_sellkit_pro' ], 11 );
173	add_action( 'plugins_loaded', [ $this, 'plugins_loaded' ] );
174	add_action( 'init', [ $this, 'init' ] );
175	add_action( 'admin_init', [ $this, 'admin_init' ] );
176	add_action( 'admin_menu', [ $this, 'register_admin_menu' ] );
177	add_action( 'admin_menu', [ $this, 'register_admin_settings_menu' ], 12 );
178
179	// Editor script.
180	add_action( 'elementor/editor/before_enqueue_scripts', [ $this, 'enqueue_editor_script' ] );
181
182	add_action( 'requests-curl.before_request', [ $this, 'actions_before_curl_requests' ], 9999 );
183
184	// Register activation hook.
185	register_activation_hook( __FILE__, array( $this, 'activation' ) );
186
187	if ( ! $this->is_sellkit_screen() ) {
188	return;
189	}
190
191	add_action( 'admin_enqueue_scripts', [ $this, 'enqueue_admin_scripts' ] );
192	add_action( 'admin_head', [ $this, 'remove_notice_for_sellkit_pages' ] );
193	add_filter( 'admin_body_class', [ $this, 'sellkit_admin_body_class' ] );
194	}
195
196	/**
197	* Actions before all curl requests.
198	*
199	* @since 1.5.4
200	* @return void
201	*/
202	public function actions_before_curl_requests() {
203	session_write_close();
204	}
205
206	/**
207	* Has sellKit pro.
208	*
209	* @since 1.1.0
210	*/
211	public function check_if_has_sellkit_pro() {
212	if ( class_exists( 'Sellkit_Pro' ) ) {
213	$this->has_pro = true;
214	}
215	}
216
217	/**
218	* Defines constants used by the plugin.
219	*
220	* @since 1.1.0
221	*/
222	protected function define_constants() {
223	$plugin_data = get_file_data( __FILE__, array( 'Plugin Name', 'Version' ), 'sellkit' );
224
225	self::$plugin_basename = plugin_basename( __FILE__ );
226	self::$plugin_name = array_shift( $plugin_data );
227	self::$version = array_shift( $plugin_data );
228	self::$plugin_dir = trailingslashit( plugin_dir_path( __FILE__ ) );
229	self::$plugin_url = trailingslashit( plugin_dir_url( __FILE__ ) );
230	self::$plugin_assets_url = trailingslashit( self::$plugin_url . 'assets' );
231	}
232
233	/**
234	* Plugins loaded.
235	*
236	* @since 1.1.0
237	*/
238	public function plugins_loaded() {
239	$this->load_files( [
240	'elementor/class',
241	'admin/class-promote-sellkit-pro',
242	] );
243	}
244
245	/**
246	* Do some stuff on plugin activation.
247	*
248	* @since NEXT
249	* @return void
250	*/
251	public function activation() {
252	$this->load_files( [
253	'core/libraries/wp-async-request',
254	'core/libraries/wp-background-process',
255	'core/install',
256	] );
257
258	Install::check_database_tables();
259
260	if ( empty( sellkit_get_option( 'current_db_version' ) ) ) {
261	sellkit_update_option( 'current_db_version', '1.2.7' ); // @since 1.5.0
262	}
263
264	if ( ! wp_next_scheduled( 'sellkit_update_rfm_score' ) ) {
265	wp_schedule_event( time(), 'twicedaily', 'sellkit_update_rfm_score' );
266	}
267
268	$this->sellkit_installed_time();
269	}
270
271	/**
272	* Saves sellkit installation time.
273	*
274	* @since 1.5.9
275	*/
276	private function sellkit_installed_time() {
277	update_option( 'sellkit-installed-time', time() );
278	}
279
280	/**
281	* Adding sellkit class to body.
282	*
283	* @param string $classes Sellkit the sellkit class.
284	* @return string
285	*/
286	public function sellkit_admin_body_class( $classes ) {
287	return "{$classes} sellkit";
288	}
289
290	/**
291	* Initialize admin.
292	*
293	* @since 1.1.0
294	*/
295	public function admin_init() {
296	$this->load_files( [
297	'admin/class-notices',
298	'admin/class',
299	] );
300
301	$this->load_files( [
302	'admin/utilities',
303	'admin/class-components',
304	'admin/components/class-list-table',
305	'admin/components/class-filters',
306	'admin/components/class-analytics',
307	'admin/class-posts',
308	'admin/settings/class-settings',
309	'admin/class-custom-tables',
310	'admin/funnel/class',
311	'admin/class-global-checkout',
312	'core/install',
313	] );
314	}
315
316	/**
317	* Initialize.
318	*
319	* @since 1.1.0
320	*/
321	public function init() {
322	$this->load_files( [
323	'admin/class-steps',
324	'utilities/functions',
325	'contact-segmentation/class',
326	'dynamic-keywords/class',
327	'core/libraries/wp-async-request',
328	'core/libraries/wp-background-process',
329	'settings/class',
330	'contact-segmentation/rfm/class',
331	'admin/settings/integration/class',
332	] );
333
334	// Register post types.
335	$post_types = [
336	// 'sellkit-analytics',
337	'sellkit-funnels',
338	];
339
340	foreach ( $post_types as $post_type ) {
341	register_post_type( $post_type, [
342	'public' => false,
343	] );
344	}
345
346	load_plugin_textdomain( 'sellkit', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' );
347	}
348
349	/**
350	* Enqueue editor scripts.
351	*
352	* @since 1.1.0
353	* @return void
354	*/
355	public function enqueue_editor_script() {
356	wp_enqueue_script(
357	'sellkit-editor',
358	sellkit()->plugin_url() . 'assets/dist/js/editor.min.js',
359	[ 'jquery' ],
360	self::$version,
361	true
362	);
363	}
364
365	/**
366	* Enqueue admin scripts.
367	*
368	* @since 1.1.0
369	*/
370	public function enqueue_admin_scripts() {
371	$page = ! empty( $_GET['page'] ) ? $_GET['page'] : ''; // phpcs:ignore
372
373	if ( ! in_array( $page, $this->sellkit_menus, true ) ) {
374	return false;
375	}
376
377	wp_enqueue_editor();
378
379	wp_enqueue_script(
380	'sellkit',
381	sellkit()->plugin_url() . 'assets/dist/admin/sellkit.js',
382	[ 'lodash', 'wp-element', 'wp-i18n', 'wp-util' ],
383	sellkit()->version(),
384	true
385	);
386
387	wp_localize_script(
388	'sellkit',
389	'sellkit',
390	$this->get_localize_data()
391	);
392
393	wp_enqueue_style(
394	'sellkit',
395	sellkit()->plugin_url() . 'assets/dist/admin/sellkit.css',
396	[],
397	sellkit()->version()
398	);
399
400	wp_set_script_translations( 'sellkit', 'sellkit', sellkit()->plugin_dir() . 'languages' );
401	}
402
403	/**
404	* Register admin menu.
405	*
406	* @since 1.1.0
407	* @SuppressWarnings(PHPMD.NPathComplexity)
408	*/
409	public function register_admin_menu() {
410	$menu_name = esc_html__( 'Sellkit', 'sellkit' );
411	$initial_page = 'sellkit-dashboard';
412	$submenu = [
413	'sellkit-dashboard' => esc_html__( 'Dashboard', 'sellkit' ),
414	'sellkit-funnel' => esc_html__( 'Funnels', 'sellkit' ),
415	'sellkit-checkout' => esc_html__( 'Global Checkout', 'sellkit' ),
416	];
417
418	$submenu = apply_filters( 'sellkit_sub_menu', $submenu );
419
420	$svg_file = wp_remote_get( self::plugin_url() . 'assets/img/icons/sellkit-dashboard.svg' );
421
422	add_menu_page(
423	$menu_name,
424	$menu_name,
425	'manage_options',
426	$initial_page,
427	[ $this, 'register_admin_menu_callback' ],
428	'data:image/svg+xml;base64,' . base64_encode( wp_remote_retrieve_body( $svg_file ) ),
429	'58.1'
430	);
431
432	foreach ( $submenu as $slug => $title ) {
433	add_submenu_page(
434	$initial_page,
435	"{$menu_name} {$title}",
436	$title,
437	'edit_theme_options',
438	$slug,
439	[ $this, 'register_admin_menu_callback' ]
440	);
441	}
442	}
443
444	/**
445	* Adds settings menu.
446	*
447	* @since 1.1.0
448	*/
449	public function register_admin_settings_menu() {
450	add_submenu_page(
451	'sellkit-dashboard',
452	esc_html__( 'Sellkit', 'sellkit' ) . ' ' . esc_html__( 'Settings', 'sellkit' ),
453	esc_html__( 'Settings', 'sellkit' ),
454	'edit_theme_options',
455	'sellkit-settings',
456	[ $this, 'register_admin_menu_callback' ]
457	);
458	}
459
460	/**
461	* Register admin menu callback.
462	*
463	* @since 1.1.0
464	*/
465	public function register_admin_menu_callback() {
466	?>
467	<div id="wrap" class="wrap">
468	<!-- It's required for notices, otherwise WP adds the notices wherever it finds the first heading element. -->
469	<h1></h1>
470	<div id="sellkit-root"></div>
471	</div>
472	<?php
473	}
474
475	/**
476	* Check if in SellKit pages.
477	*
478	* @since 1.1.0
479	*
480	* @return boolean SellKit screen.
481	*/
482	private function is_sellkit_screen() {
483	$page = sellkit_htmlspecialchars( INPUT_GET, 'page' );
484
485	return (
486	is_admin() &&
487	isset( $page ) &&
488	strpos( $page, 'sellkit' ) !== false
489	);
490	}
491
492	/**
493	* Get localize data.
494	*
495	* @since 1.1.0
496	*
497	* @return array
498	*/
499	public function get_localize_data() {
500	return [
501	'nonce' => wp_create_nonce( 'sellkit' ),
502	'assetsUrl' => self::$plugin_assets_url,
503	'dynamicKeywords' => Sellkit_Dynamic_Keywords::$keywords['contact_segmentation'],
504	'defaultFunnelSteps' => Sellkit_Admin_Steps::get_default_funnel_steps(),
505	'woocommerceSettings' => $this->get_woocommerce_settings_data(),
506	'contactSegmentation' => [
507	'conditionsOperators' => Operators::$condition_operator_names,
508	'operators' => Operators::$names,
509	'conditionsData' => Conditions::$data,
510	'browserLanguages' => Conditions\Browser_Language::browser_languages_array(),
511	],
512	'adminUrl' => admin_url(),
513	'url' => site_url(),
514	'timezones' => timezone_identifiers_list(),
515	'defaultSettings' => [
516	'defaultTimezone' => get_option( 'timezone_string' ),
517	],
518	'elementorActivation' => class_exists( 'Elementor\Plugin' ) ? true : false,
519	'funnelsTemplateSource' => Funnel::SELLKIT_FUNNELS_TEMPLATE_SOURCE,
520	'removedContentBoxes' => Sellkit_Admin_Settings::get_removed_content_box(),
521	'sellkitProIsActive' => $this->has_pro,
522	'wcIsActivated' => $this->has_valid_dependencies(),
523	'activeTheme' => wp_get_theme()->get( 'Name' ),
524	];
525	}
526
527	/**
528	* Get woocommerce settings data.
529	*
530	* @since 1.1.0
531	*
532	* @return array\|boolean
533	*/
534	public function get_woocommerce_settings_data() {
535	if ( ! class_exists( 'WooCommerce' ) ) {
536	return false;
537	}
538
539	return [
540	'currencyFormatNumDecimals' => wc_get_price_decimals(),
541	'currencySymbol' => html_entity_decode( get_woocommerce_currency_symbol() ),
542	'currencyFormatDecimalSep' => wc_get_price_decimal_separator(),
543	'currencyFormatThousandSep' => wc_get_price_thousand_separator(),
544	'currencyPosition' => get_option( 'woocommerce_currency_pos' ),
545	'productDefaultThumbnail' => wc_placeholder_img_src(),
546	];
547	}
548
549	/**
550	* Remove notices.
551	*
552	* @since 1.1.0
553	*/
554	public function remove_notice_for_sellkit_pages() {
555	remove_all_actions( 'admin_notices' );
556	}
557
558	/**
559	* Sellkit dependencies.
560	*
561	* @since 1.1.0
562	*/
563	public function has_valid_dependencies() {
564	if ( ! class_exists( 'woocommerce' ) ) {
565	return false;
566	}
567
568	return true;
569	}
570
571	/**
572	* Loads specified PHP files from the plugin includes directory.
573	*
574	* @since 1.1.0
575	*
576	* @param array $file_names The names of the files to be loaded in the includes directory.
577	*/
578	public function load_files( $file_names = array() ) {
579
580	foreach ( $file_names as $file_name ) {
581	$path = self::plugin_dir() . 'includes/' . $file_name . '.php';
582
583	if ( file_exists( $path ) ) {
584	require_once $path;
585	}
586	}
587	}
588
589	/**
590	* Returns the version number of the plugin.
591	*
592	* @since 1.1.0
593	*
594	* @return string
595	*/
596	public function version() {
597	return self::$version;
598	}
599
600	/**
601	* Returns the plugin basename.
602	*
603	* @since 1.1.0
604	*
605	* @return string
606	*/
607	public function plugin_basename() {
608	return self::$plugin_basename;
609	}
610
611	/**
612	* Returns the plugin name.
613	*
614	* @since 1.1.0
615	*
616	* @return string
617	*/
618	public function plugin_name() {
619	return self::$plugin_name;
620	}
621
622	/**
623	* Returns the plugin directory.
624	*
625	* @since 1.1.0
626	*
627	* @return string
628	*/
629	public function plugin_dir() {
630	return self::$plugin_dir;
631	}
632
633	/**
634	* Returns the plugin URL.
635	*
636	* @since 1.1.0
637	*
638	* @return string
639	*/
640	public function plugin_url() {
641	return self::$plugin_url;
642	}
643
644	/**
645	* Returns the plugin assets URL.
646	*
647	* @since 1.1.0
648	*
649	* @return string
650	*/
651	public function plugin_assets_url() {
652	return self::$plugin_assets_url;
653	}
654	}
655	}
656
657	if ( ! function_exists( 'sellkit' ) ) {
658	/**
659	* Initialize the Sellkit.
660	*
661	* @since 1.1.0
662	*/
663	function sellkit() {
664	return Sellkit::get_instance();
665	}
666	}
667
668	/**
669	* Initialize the Sellkit application.
670	*
671	* @since 1.1.0
672	*/
673	sellkit();
674