sellkit / sellkit.php

sellkit.php in SellKit – Funnel builder and checkout optimizer for WooCommerce to sell more, faster 1.5.7, 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: 1.5.7
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
267	/**
268	* Adding sellkit class to body.
269	*
270	* @param string $classes Sellkit the sellkit class.
271	* @return string
272	*/
273	public function sellkit_admin_body_class( $classes ) {
274	return "{$classes} sellkit";
275	}
276
277	/**
278	* Initialize admin.
279	*
280	* @since 1.1.0
281	*/
282	public function admin_init() {
283	$this->load_files( [
284	'admin/class-notices',
285	'admin/class',
286	] );
287
288	$this->load_files( [
289	'admin/utilities',
290	'admin/class-components',
291	'admin/components/class-list-table',
292	'admin/components/class-filters',
293	'admin/components/class-analytics',
294	'admin/class-posts',
295	'admin/settings/class-settings',
296	'admin/class-custom-tables',
297	'admin/funnel/class',
298	'core/install',
299	] );
300	}
301
302	/**
303	* Initialize.
304	*
305	* @since 1.1.0
306	*/
307	public function init() {
308	$this->load_files( [
309	'admin/class-steps',
310	'utilities/functions',
311	'contact-segmentation/class',
312	'dynamic-keywords/class',
313	'core/libraries/wp-async-request',
314	'core/libraries/wp-background-process',
315	'settings/class',
316	'contact-segmentation/rfm/class',
317	'admin/settings/integration/class',
318	] );
319
320	// Register post types.
321	$post_types = [
322	// 'sellkit-analytics',
323	'sellkit-funnels',
324	];
325
326	foreach ( $post_types as $post_type ) {
327	register_post_type( $post_type, [
328	'public' => false,
329	] );
330	}
331
332	load_plugin_textdomain( 'sellkit', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' );
333	}
334
335	/**
336	* Enqueue editor scripts.
337	*
338	* @since 1.1.0
339	* @return void
340	*/
341	public function enqueue_editor_script() {
342	wp_enqueue_script(
343	'sellkit-editor',
344	sellkit()->plugin_url() . 'assets/dist/js/editor.min.js',
345	[ 'jquery' ],
346	self::$version,
347	true
348	);
349	}
350
351	/**
352	* Enqueue admin scripts.
353	*
354	* @since 1.1.0
355	*/
356	public function enqueue_admin_scripts() {
357	$page = ! empty( $_GET['page'] ) ? $_GET['page'] : ''; // phpcs:ignore
358
359	if ( ! in_array( $page, $this->sellkit_menus, true ) ) {
360	return false;
361	}
362
363	wp_enqueue_editor();
364
365	wp_enqueue_script(
366	'sellkit',
367	sellkit()->plugin_url() . 'assets/dist/admin/sellkit.js',
368	[ 'lodash', 'wp-element', 'wp-i18n', 'wp-util' ],
369	sellkit()->version(),
370	true
371	);
372
373	wp_localize_script(
374	'sellkit',
375	'sellkit',
376	$this->get_localize_data()
377	);
378
379	wp_enqueue_style(
380	'sellkit',
381	sellkit()->plugin_url() . 'assets/dist/admin/sellkit.css',
382	[],
383	sellkit()->version()
384	);
385
386	wp_set_script_translations( 'sellkit', 'sellkit', sellkit()->plugin_dir() . 'languages' );
387	}
388
389	/**
390	* Register admin menu.
391	*
392	* @since 1.1.0
393	* @SuppressWarnings(PHPMD.NPathComplexity)
394	*/
395	public function register_admin_menu() {
396	$menu_name = esc_html__( 'Sellkit', 'sellkit' );
397	$initial_page = 'sellkit-dashboard';
398	$submenu = [
399	'sellkit-dashboard' => esc_html__( 'Dashboard', 'sellkit' ),
400	'sellkit-funnel' => esc_html__( 'Funnels', 'sellkit' ),
401	];
402
403	$submenu = apply_filters( 'sellkit_sub_menu', $submenu );
404
405	$svg_file = wp_remote_get( self::plugin_url() . 'assets/img/icons/sellkit-dashboard.svg' );
406
407	add_menu_page(
408	$menu_name,
409	$menu_name,
410	'manage_options',
411	$initial_page,
412	[ $this, 'register_admin_menu_callback' ],
413	'data:image/svg+xml;base64,' . base64_encode( wp_remote_retrieve_body( $svg_file ) ),
414	'58.1'
415	);
416
417	foreach ( $submenu as $slug => $title ) {
418	add_submenu_page(
419	$initial_page,
420	"{$menu_name} {$title}",
421	$title,
422	'edit_theme_options',
423	$slug,
424	[ $this, 'register_admin_menu_callback' ]
425	);
426	}
427	}
428
429	/**
430	* Adds settings menu.
431	*
432	* @since 1.1.0
433	*/
434	public function register_admin_settings_menu() {
435	add_submenu_page(
436	'sellkit-dashboard',
437	esc_html__( 'Sellkit', 'sellkit' ) . ' ' . esc_html__( 'Settings', 'sellkit' ),
438	esc_html__( 'Settings', 'sellkit' ),
439	'edit_theme_options',
440	'sellkit-settings',
441	[ $this, 'register_admin_menu_callback' ]
442	);
443	}
444
445	/**
446	* Register admin menu callback.
447	*
448	* @since 1.1.0
449	*/
450	public function register_admin_menu_callback() {
451	?>
452	<div id="wrap" class="wrap">
453	<!-- It's required for notices, otherwise WP adds the notices wherever it finds the first heading element. -->
454	<h1></h1>
455	<div id="sellkit-root"></div>
456	</div>
457	<?php
458	}
459
460	/**
461	* Check if in SellKit pages.
462	*
463	* @since 1.1.0
464	*
465	* @return boolean SellKit screen.
466	*/
467	private function is_sellkit_screen() {
468	$page = sellkit_htmlspecialchars( INPUT_GET, 'page' );
469
470	return (
471	is_admin() &&
472	isset( $page ) &&
473	strpos( $page, 'sellkit' ) !== false
474	);
475	}
476
477	/**
478	* Get localize data.
479	*
480	* @since 1.1.0
481	*
482	* @return array
483	*/
484	public function get_localize_data() {
485	return [
486	'nonce' => wp_create_nonce( 'sellkit' ),
487	'assetsUrl' => self::$plugin_assets_url,
488	'dynamicKeywords' => Sellkit_Dynamic_Keywords::$keywords['contact_segmentation'],
489	'defaultFunnelSteps' => Sellkit_Admin_Steps::get_default_funnel_steps(),
490	'woocommerceSettings' => $this->get_woocommerce_settings_data(),
491	'contactSegmentation' => [
492	'conditionsOperators' => Operators::$condition_operator_names,
493	'operators' => Operators::$names,
494	'conditionsData' => Conditions::$data,
495	'browserLanguages' => Conditions\Browser_Language::browser_languages_array(),
496	],
497	'adminUrl' => admin_url(),
498	'url' => site_url(),
499	'timezones' => timezone_identifiers_list(),
500	'defaultSettings' => [
501	'defaultTimezone' => get_option( 'timezone_string' ),
502	],
503	'elementorActivation' => class_exists( 'Elementor\Plugin' ) ? true : false,
504	'funnelsTemplateSource' => Funnel::SELLKIT_FUNNELS_TEMPLATE_SOURCE,
505	'removedContentBoxes' => Sellkit_Admin_Settings::get_removed_content_box(),
506	'sellkitProIsActive' => $this->has_pro,
507	'wcIsActivated' => $this->has_valid_dependencies(),
508	];
509	}
510
511	/**
512	* Get woocommerce settings data.
513	*
514	* @since 1.1.0
515	*
516	* @return array\|boolean
517	*/
518	public function get_woocommerce_settings_data() {
519	if ( ! class_exists( 'WooCommerce' ) ) {
520	return false;
521	}
522
523	return [
524	'currencyFormatNumDecimals' => wc_get_price_decimals(),
525	'currencySymbol' => html_entity_decode( get_woocommerce_currency_symbol() ),
526	'currencyFormatDecimalSep' => wc_get_price_decimal_separator(),
527	'currencyFormatThousandSep' => wc_get_price_thousand_separator(),
528	'currencyPosition' => get_option( 'woocommerce_currency_pos' ),
529	'productDefaultThumbnail' => wc_placeholder_img_src(),
530	];
531	}
532
533	/**
534	* Remove notices.
535	*
536	* @since 1.1.0
537	*/
538	public function remove_notice_for_sellkit_pages() {
539	remove_all_actions( 'admin_notices' );
540	}
541
542	/**
543	* Sellkit dependencies.
544	*
545	* @since 1.1.0
546	*/
547	public function has_valid_dependencies() {
548	if ( ! class_exists( 'woocommerce' ) ) {
549	return false;
550	}
551
552	return true;
553	}
554
555	/**
556	* Loads specified PHP files from the plugin includes directory.
557	*
558	* @since 1.1.0
559	*
560	* @param array $file_names The names of the files to be loaded in the includes directory.
561	*/
562	public function load_files( $file_names = array() ) {
563
564	foreach ( $file_names as $file_name ) {
565	$path = self::plugin_dir() . 'includes/' . $file_name . '.php';
566
567	if ( file_exists( $path ) ) {
568	require_once $path;
569	}
570	}
571	}
572
573	/**
574	* Returns the version number of the plugin.
575	*
576	* @since 1.1.0
577	*
578	* @return string
579	*/
580	public function version() {
581	return self::$version;
582	}
583
584	/**
585	* Returns the plugin basename.
586	*
587	* @since 1.1.0
588	*
589	* @return string
590	*/
591	public function plugin_basename() {
592	return self::$plugin_basename;
593	}
594
595	/**
596	* Returns the plugin name.
597	*
598	* @since 1.1.0
599	*
600	* @return string
601	*/
602	public function plugin_name() {
603	return self::$plugin_name;
604	}
605
606	/**
607	* Returns the plugin directory.
608	*
609	* @since 1.1.0
610	*
611	* @return string
612	*/
613	public function plugin_dir() {
614	return self::$plugin_dir;
615	}
616
617	/**
618	* Returns the plugin URL.
619	*
620	* @since 1.1.0
621	*
622	* @return string
623	*/
624	public function plugin_url() {
625	return self::$plugin_url;
626	}
627
628	/**
629	* Returns the plugin assets URL.
630	*
631	* @since 1.1.0
632	*
633	* @return string
634	*/
635	public function plugin_assets_url() {
636	return self::$plugin_assets_url;
637	}
638	}
639	}
640
641	if ( ! function_exists( 'sellkit' ) ) {
642	/**
643	* Initialize the Sellkit.
644	*
645	* @since 1.1.0
646	*/
647	function sellkit() {
648	return Sellkit::get_instance();
649	}
650	}
651
652	/**
653	* Initialize the Sellkit application.
654	*
655	* @since 1.1.0
656	*/
657	sellkit();
658