sellkit / sellkit.php

sellkit.php in SellKit – Funnel builder and checkout optimizer for WooCommerce to sell more, faster 1.6.2, 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: 1.6.2
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	];
127
128	/**
129	* Has pro plugin or not.
130	*
131	* @since 1.1.0
132	* @var array Checks if has pro or not.
133	*/
134	public $has_pro = false;
135
136	/**
137	* Get a class instance.
138	*
139	* @since 1.1.0
140	*
141	* @return Sellkit Class
142	*/
143	public static function get_instance() {
144	if ( is_null( self::$instance ) ) {
145	self::$instance = new self();
146	}
147
148	return self::$instance;
149	}
150
151	/**
152	* Class constructor.
153	*
154	* @since 1.1.0
155	*/
156	public function __construct() {
157	$this->define_constants();
158
159	$this->load_files( [
160	'db',
161	'functions',
162	'funnel/analytics/data-updater',
163	'funnel/class',
164	'funnel/contacts/base-contacts',
165	'funnel/steps',
166	] );
167
168	$this->db = new Database();
169
170	add_action( 'plugins_loaded', [ $this, 'check_if_has_sellkit_pro' ], 11 );
171	add_action( 'plugins_loaded', [ $this, 'plugins_loaded' ] );
172	add_action( 'init', [ $this, 'init' ] );
173	add_action( 'admin_init', [ $this, 'admin_init' ] );
174	add_action( 'admin_menu', [ $this, 'register_admin_menu' ] );
175	add_action( 'admin_menu', [ $this, 'register_admin_settings_menu' ], 12 );
176
177	// Editor script.
178	add_action( 'elementor/editor/before_enqueue_scripts', [ $this, 'enqueue_editor_script' ] );
179
180	add_action( 'requests-curl.before_request', [ $this, 'actions_before_curl_requests' ], 9999 );
181
182	// Register activation hook.
183	register_activation_hook( __FILE__, array( $this, 'activation' ) );
184
185	if ( ! $this->is_sellkit_screen() ) {
186	return;
187	}
188
189	add_action( 'admin_enqueue_scripts', [ $this, 'enqueue_admin_scripts' ] );
190	add_action( 'admin_head', [ $this, 'remove_notice_for_sellkit_pages' ] );
191	add_filter( 'admin_body_class', [ $this, 'sellkit_admin_body_class' ] );
192	}
193
194	/**
195	* Actions before all curl requests.
196	*
197	* @since 1.5.4
198	* @return void
199	*/
200	public function actions_before_curl_requests() {
201	session_write_close();
202	}
203
204	/**
205	* Has sellKit pro.
206	*
207	* @since 1.1.0
208	*/
209	public function check_if_has_sellkit_pro() {
210	if ( class_exists( 'Sellkit_Pro' ) ) {
211	$this->has_pro = true;
212	}
213	}
214
215	/**
216	* Defines constants used by the plugin.
217	*
218	* @since 1.1.0
219	*/
220	protected function define_constants() {
221	$plugin_data = get_file_data( __FILE__, array( 'Plugin Name', 'Version' ), 'sellkit' );
222
223	self::$plugin_basename = plugin_basename( __FILE__ );
224	self::$plugin_name = array_shift( $plugin_data );
225	self::$version = array_shift( $plugin_data );
226	self::$plugin_dir = trailingslashit( plugin_dir_path( __FILE__ ) );
227	self::$plugin_url = trailingslashit( plugin_dir_url( __FILE__ ) );
228	self::$plugin_assets_url = trailingslashit( self::$plugin_url . 'assets' );
229	}
230
231	/**
232	* Plugins loaded.
233	*
234	* @since 1.1.0
235	*/
236	public function plugins_loaded() {
237	$this->load_files( [
238	'elementor/class',
239	'admin/class-promote-sellkit-pro',
240	] );
241	}
242
243	/**
244	* Do some stuff on plugin activation.
245	*
246	* @since NEXT
247	* @return void
248	*/
249	public function activation() {
250	$this->load_files( [
251	'core/libraries/wp-async-request',
252	'core/libraries/wp-background-process',
253	'core/install',
254	] );
255
256	Install::check_database_tables();
257
258	if ( empty( sellkit_get_option( 'current_db_version' ) ) ) {
259	sellkit_update_option( 'current_db_version', '1.2.7' ); // @since 1.5.0
260	}
261
262	if ( ! wp_next_scheduled( 'sellkit_update_rfm_score' ) ) {
263	wp_schedule_event( time(), 'twicedaily', 'sellkit_update_rfm_score' );
264	}
265
266	$this->sellkit_installed_time();
267	}
268
269	/**
270	* Saves sellkit installation time.
271	*
272	* @since 1.5.9
273	*/
274	private function sellkit_installed_time() {
275	update_option( 'sellkit-installed-time', time() );
276	}
277
278	/**
279	* Adding sellkit class to body.
280	*
281	* @param string $classes Sellkit the sellkit class.
282	* @return string
283	*/
284	public function sellkit_admin_body_class( $classes ) {
285	return "{$classes} sellkit";
286	}
287
288	/**
289	* Initialize admin.
290	*
291	* @since 1.1.0
292	*/
293	public function admin_init() {
294	$this->load_files( [
295	'admin/class-notices',
296	'admin/class',
297	] );
298
299	$this->load_files( [
300	'admin/utilities',
301	'admin/class-components',
302	'admin/components/class-list-table',
303	'admin/components/class-filters',
304	'admin/components/class-analytics',
305	'admin/class-posts',
306	'admin/settings/class-settings',
307	'admin/class-custom-tables',
308	'admin/funnel/class',
309	'core/install',
310	] );
311	}
312
313	/**
314	* Initialize.
315	*
316	* @since 1.1.0
317	*/
318	public function init() {
319	$this->load_files( [
320	'admin/class-steps',
321	'utilities/functions',
322	'contact-segmentation/class',
323	'dynamic-keywords/class',
324	'core/libraries/wp-async-request',
325	'core/libraries/wp-background-process',
326	'settings/class',
327	'contact-segmentation/rfm/class',
328	'admin/settings/integration/class',
329	] );
330
331	// Register post types.
332	$post_types = [
333	// 'sellkit-analytics',
334	'sellkit-funnels',
335	];
336
337	foreach ( $post_types as $post_type ) {
338	register_post_type( $post_type, [
339	'public' => false,
340	] );
341	}
342
343	load_plugin_textdomain( 'sellkit', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' );
344	}
345
346	/**
347	* Enqueue editor scripts.
348	*
349	* @since 1.1.0
350	* @return void
351	*/
352	public function enqueue_editor_script() {
353	wp_enqueue_script(
354	'sellkit-editor',
355	sellkit()->plugin_url() . 'assets/dist/js/editor.min.js',
356	[ 'jquery' ],
357	self::$version,
358	true
359	);
360	}
361
362	/**
363	* Enqueue admin scripts.
364	*
365	* @since 1.1.0
366	*/
367	public function enqueue_admin_scripts() {
368	$page = ! empty( $_GET['page'] ) ? $_GET['page'] : ''; // phpcs:ignore
369
370	if ( ! in_array( $page, $this->sellkit_menus, true ) ) {
371	return false;
372	}
373
374	wp_enqueue_editor();
375
376	wp_enqueue_script(
377	'sellkit',
378	sellkit()->plugin_url() . 'assets/dist/admin/sellkit.js',
379	[ 'lodash', 'wp-element', 'wp-i18n', 'wp-util' ],
380	sellkit()->version(),
381	true
382	);
383
384	wp_localize_script(
385	'sellkit',
386	'sellkit',
387	$this->get_localize_data()
388	);
389
390	wp_enqueue_style(
391	'sellkit',
392	sellkit()->plugin_url() . 'assets/dist/admin/sellkit.css',
393	[],
394	sellkit()->version()
395	);
396
397	wp_set_script_translations( 'sellkit', 'sellkit', sellkit()->plugin_dir() . 'languages' );
398	}
399
400	/**
401	* Register admin menu.
402	*
403	* @since 1.1.0
404	* @SuppressWarnings(PHPMD.NPathComplexity)
405	*/
406	public function register_admin_menu() {
407	$menu_name = esc_html__( 'Sellkit', 'sellkit' );
408	$initial_page = 'sellkit-dashboard';
409	$submenu = [
410	'sellkit-dashboard' => esc_html__( 'Dashboard', 'sellkit' ),
411	'sellkit-funnel' => esc_html__( 'Funnels', 'sellkit' ),
412	];
413
414	$submenu = apply_filters( 'sellkit_sub_menu', $submenu );
415
416	$svg_file = wp_remote_get( self::plugin_url() . 'assets/img/icons/sellkit-dashboard.svg' );
417
418	add_menu_page(
419	$menu_name,
420	$menu_name,
421	'manage_options',
422	$initial_page,
423	[ $this, 'register_admin_menu_callback' ],
424	'data:image/svg+xml;base64,' . base64_encode( wp_remote_retrieve_body( $svg_file ) ),
425	'58.1'
426	);
427
428	foreach ( $submenu as $slug => $title ) {
429	add_submenu_page(
430	$initial_page,
431	"{$menu_name} {$title}",
432	$title,
433	'edit_theme_options',
434	$slug,
435	[ $this, 'register_admin_menu_callback' ]
436	);
437	}
438	}
439
440	/**
441	* Adds settings menu.
442	*
443	* @since 1.1.0
444	*/
445	public function register_admin_settings_menu() {
446	add_submenu_page(
447	'sellkit-dashboard',
448	esc_html__( 'Sellkit', 'sellkit' ) . ' ' . esc_html__( 'Settings', 'sellkit' ),
449	esc_html__( 'Settings', 'sellkit' ),
450	'edit_theme_options',
451	'sellkit-settings',
452	[ $this, 'register_admin_menu_callback' ]
453	);
454	}
455
456	/**
457	* Register admin menu callback.
458	*
459	* @since 1.1.0
460	*/
461	public function register_admin_menu_callback() {
462	?>
463	<div id="wrap" class="wrap">
464	<!-- It's required for notices, otherwise WP adds the notices wherever it finds the first heading element. -->
465	<h1></h1>
466	<div id="sellkit-root"></div>
467	</div>
468	<?php
469	}
470
471	/**
472	* Check if in SellKit pages.
473	*
474	* @since 1.1.0
475	*
476	* @return boolean SellKit screen.
477	*/
478	private function is_sellkit_screen() {
479	$page = sellkit_htmlspecialchars( INPUT_GET, 'page' );
480
481	return (
482	is_admin() &&
483	isset( $page ) &&
484	strpos( $page, 'sellkit' ) !== false
485	);
486	}
487
488	/**
489	* Get localize data.
490	*
491	* @since 1.1.0
492	*
493	* @return array
494	*/
495	public function get_localize_data() {
496	return [
497	'nonce' => wp_create_nonce( 'sellkit' ),
498	'assetsUrl' => self::$plugin_assets_url,
499	'dynamicKeywords' => Sellkit_Dynamic_Keywords::$keywords['contact_segmentation'],
500	'defaultFunnelSteps' => Sellkit_Admin_Steps::get_default_funnel_steps(),
501	'woocommerceSettings' => $this->get_woocommerce_settings_data(),
502	'contactSegmentation' => [
503	'conditionsOperators' => Operators::$condition_operator_names,
504	'operators' => Operators::$names,
505	'conditionsData' => Conditions::$data,
506	'browserLanguages' => Conditions\Browser_Language::browser_languages_array(),
507	],
508	'adminUrl' => admin_url(),
509	'url' => site_url(),
510	'timezones' => timezone_identifiers_list(),
511	'defaultSettings' => [
512	'defaultTimezone' => get_option( 'timezone_string' ),
513	],
514	'elementorActivation' => class_exists( 'Elementor\Plugin' ) ? true : false,
515	'funnelsTemplateSource' => Funnel::SELLKIT_FUNNELS_TEMPLATE_SOURCE,
516	'removedContentBoxes' => Sellkit_Admin_Settings::get_removed_content_box(),
517	'sellkitProIsActive' => $this->has_pro,
518	'wcIsActivated' => $this->has_valid_dependencies(),
519	];
520	}
521
522	/**
523	* Get woocommerce settings data.
524	*
525	* @since 1.1.0
526	*
527	* @return array\|boolean
528	*/
529	public function get_woocommerce_settings_data() {
530	if ( ! class_exists( 'WooCommerce' ) ) {
531	return false;
532	}
533
534	return [
535	'currencyFormatNumDecimals' => wc_get_price_decimals(),
536	'currencySymbol' => html_entity_decode( get_woocommerce_currency_symbol() ),
537	'currencyFormatDecimalSep' => wc_get_price_decimal_separator(),
538	'currencyFormatThousandSep' => wc_get_price_thousand_separator(),
539	'currencyPosition' => get_option( 'woocommerce_currency_pos' ),
540	'productDefaultThumbnail' => wc_placeholder_img_src(),
541	];
542	}
543
544	/**
545	* Remove notices.
546	*
547	* @since 1.1.0
548	*/
549	public function remove_notice_for_sellkit_pages() {
550	remove_all_actions( 'admin_notices' );
551	}
552
553	/**
554	* Sellkit dependencies.
555	*
556	* @since 1.1.0
557	*/
558	public function has_valid_dependencies() {
559	if ( ! class_exists( 'woocommerce' ) ) {
560	return false;
561	}
562
563	return true;
564	}
565
566	/**
567	* Loads specified PHP files from the plugin includes directory.
568	*
569	* @since 1.1.0
570	*
571	* @param array $file_names The names of the files to be loaded in the includes directory.
572	*/
573	public function load_files( $file_names = array() ) {
574
575	foreach ( $file_names as $file_name ) {
576	$path = self::plugin_dir() . 'includes/' . $file_name . '.php';
577
578	if ( file_exists( $path ) ) {
579	require_once $path;
580	}
581	}
582	}
583
584	/**
585	* Returns the version number of the plugin.
586	*
587	* @since 1.1.0
588	*
589	* @return string
590	*/
591	public function version() {
592	return self::$version;
593	}
594
595	/**
596	* Returns the plugin basename.
597	*
598	* @since 1.1.0
599	*
600	* @return string
601	*/
602	public function plugin_basename() {
603	return self::$plugin_basename;
604	}
605
606	/**
607	* Returns the plugin name.
608	*
609	* @since 1.1.0
610	*
611	* @return string
612	*/
613	public function plugin_name() {
614	return self::$plugin_name;
615	}
616
617	/**
618	* Returns the plugin directory.
619	*
620	* @since 1.1.0
621	*
622	* @return string
623	*/
624	public function plugin_dir() {
625	return self::$plugin_dir;
626	}
627
628	/**
629	* Returns the plugin URL.
630	*
631	* @since 1.1.0
632	*
633	* @return string
634	*/
635	public function plugin_url() {
636	return self::$plugin_url;
637	}
638
639	/**
640	* Returns the plugin assets URL.
641	*
642	* @since 1.1.0
643	*
644	* @return string
645	*/
646	public function plugin_assets_url() {
647	return self::$plugin_assets_url;
648	}
649	}
650	}
651
652	if ( ! function_exists( 'sellkit' ) ) {
653	/**
654	* Initialize the Sellkit.
655	*
656	* @since 1.1.0
657	*/
658	function sellkit() {
659	return Sellkit::get_instance();
660	}
661	}
662
663	/**
664	* Initialize the Sellkit application.
665	*
666	* @since 1.1.0
667	*/
668	sellkit();
669