cartflows / classes / class-cartflows-functions.php

class-cartflows-functions.php in CartFlows – Funnel Builder & Checkout Plugin for WooCommerce 3.2.1, at classes/class-cartflows-functions.php

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1	<?php
2	/**
3	* CartFlows Functions.
4	*
5	* @package CARTFLOWS
6	*/
7
8	if ( ! defined( 'ABSPATH' ) ) {
9	exit; // Exit if accessed directly.
10	}
11
12	/**
13	* Fatal error mb_strpos fallback.
14	*
15	* @param string $string string where to find.
16	* @param string $search string to search.
17	* @since 1.0.0
18	*/
19	function wcf_mb_strpos( $string, $search ) {
20
21	if ( function_exists( 'mb_strpos' ) ) {
22	return mb_strpos( $string, $search, 0, 'utf-8' );
23	} else {
24	return strpos( $string, $search );
25	}
26	}
27
28	/**
29	* Check if cartflows pro activated.
30	*
31	* @since 1.0.0
32	*/
33	function _is_cartflows_pro() {
34
35	if ( defined( 'CARTFLOWS_PRO_FILE' ) ) {
36	return true;
37	}
38
39	return false;
40	}
41
42	/**
43	* Check if cartflows pro's license is been activated.
44	*
45	* @since 1.11.8
46	*/
47	function _is_cartflows_pro_license_activated() {
48
49	if ( _is_cartflows_pro() && class_exists( 'CartFlows_Pro_Licence' ) ) {
50	return CartFlows_Pro_Licence::get_instance()->activate_status;
51	}
52
53	return false;
54	}
55
56	/**
57	* Returns pro version number.
58	*
59	* @param int $version version number.
60	* @since 1.0.0
61	*/
62	function _is_cartflows_pro_ver_less_than( $version ) {
63
64	if ( defined( 'CARTFLOWS_PRO_VER' ) && version_compare( CARTFLOWS_PRO_VER, $version, '<' ) ) {
65	return true;
66	}
67
68	return false;
69	}
70
71	/**
72	* Returns step id.
73	*
74	* @since 1.0.0
75	*/
76	function _get_wcf_post_id() {
77
78	global $post;
79
80	if ( isset( $post->ID ) ) {
81	return $post->ID;
82	}
83
84	return 0;
85	}
86
87	/**
88	* Returns step id.
89	*
90	* @since 1.0.0
91	*/
92	function _get_wcf_step_id() {
93
94	if ( wcf()->utils->is_step_post_type() ) {
95
96	global $post;
97
98	return $post->ID;
99	}
100
101	return false;
102	}
103
104	/**
105	* Check if it is a landing page?
106	*
107	* @since 1.0.0
108	*/
109	function _is_wcf_landing_type() {
110
111	if ( wcf()->utils->is_step_post_type() ) {
112
113	global $post;
114
115	if ( 'landing' === get_post_meta( $post->ID, 'wcf-step-type', true ) ) {
116
117	return true;
118	}
119	}
120
121	return false;
122	}
123
124	/**
125	* Returns landing id.
126	*
127	* @since 1.0.0
128	*/
129	function _get_wcf_landing_id() {
130
131	if ( _is_wcf_landing_type() ) {
132
133	global $post;
134
135	return $post->ID;
136	}
137
138	return false;
139	}
140
141	/**
142	* Is custom checkout?
143	*
144	* @param int $checkout_id checkout ID.
145	* @since 1.0.0
146	*/
147	function _is_wcf_meta_custom_checkout( $checkout_id ) {
148
149	$is_custom = wcf()->options->get_checkout_meta_value( $checkout_id, 'wcf-custom-checkout-fields' );
150
151	if ( 'yes' === $is_custom ) {
152
153	return true;
154	}
155
156	return false;
157	}
158
159	/**
160	* Check if page is cartflow checkout.
161	*
162	* @since 1.0.0
163	* @return bool
164	*/
165	function _is_wcf_checkout_type() {
166
167	if ( wcf()->utils->is_step_post_type() ) {
168
169	global $post;
170
171	if ( 'checkout' === get_post_meta( $post->ID, 'wcf-step-type', true ) ) {
172
173	return true;
174	}
175	}
176
177	return false;
178	}
179
180	/**
181	* Check if AJAX call is in progress.
182	*
183	* @since 1.0.0
184	* @return bool
185	*/
186	function _is_wcf_doing_checkout_ajax() {
187
188	//phpcs:disable WordPress.Security.NonceVerification
189	if ( wp_doing_ajax() \|\| isset( $_GET['wc-ajax'] ) ) {
190
191	if ( ( isset( $_GET['wc-ajax'] ) && isset( $_POST['_wcf_checkout_id'] ) ) \|\| isset( $_GET['wcf_checkout_id'] )
192	) {
193	return true;
194	}
195	}
196	//phpcs:enable WordPress.Security.NonceVerification
197
198	return false;
199	}
200
201	/**
202	* Check if optin AJAX call is in progress.
203	*
204	* @since 1.0.0
205	* @return bool
206	*/
207	function _is_wcf_doing_optin_ajax() {
208
209	//phpcs:disable WordPress.Security.NonceVerification
210	if ( wp_doing_ajax() \|\| isset( $_GET['wc-ajax'] ) ) {
211
212	if ( isset( $_GET['wc-ajax'] ) &&
213	isset( $_POST['_wcf_optin_id'] )
214	) {
215	return true;
216	}
217	}
218	//phpcs:enable WordPress.Security.NonceVerification
219
220	return false;
221	}
222
223	/**
224	* Returns checkout ID.
225	*
226	* @since 1.0.0
227	* @return int/bool
228	*/
229	function _get_wcf_checkout_id() {
230
231	if ( _is_wcf_checkout_type() ) {
232
233	global $post;
234
235	return $post->ID;
236	}
237
238	return false;
239	}
240
241	/**
242	* Check if it is checkout shortcode.
243	*
244	* @since 1.0.0
245	* @return bool
246	*/
247	function _is_wcf_checkout_shortcode() {
248
249	global $post;
250
251	if ( ! empty( $post ) && has_shortcode( $post->post_content, 'cartflows_checkout' ) ) {
252
253	return true;
254	}
255
256	return false;
257	}
258
259	/**
260	* Check if it is checkout shortcode.
261	*
262	* @since 1.0.0
263	* @param string $content shortcode content.
264	* @return bool
265	*/
266	function _get_wcf_checkout_id_from_shortcode( $content = '' ) {
267
268	$checkout_id = 0;
269
270	if ( ! empty( $content ) ) {
271
272	$regex_pattern = get_shortcode_regex( array( 'cartflows_checkout' ) );
273
274	preg_match( '/' . $regex_pattern . '/s', $content, $regex_matches );
275
276	if ( ! empty( $regex_matches ) ) {
277
278	if ( 'cartflows_checkout' == $regex_matches[2] ) {
279
280	$attribure_str = str_replace( ' ', '&', trim( $regex_matches[3] ) );
281	$attribure_str = str_replace( '"', '', $attribure_str );
282
283	$attributes = wp_parse_args( $attribure_str );
284
285	if ( isset( $attributes['id'] ) ) {
286	$checkout_id = $attributes['id'];
287	}
288	}
289	}
290	}
291
292	return $checkout_id;
293	}
294
295	/**
296	* Check if post type is upsell.
297	*
298	* @since 1.0.0
299	* @return bool
300	*/
301	function _is_wcf_upsell_type() {
302
303	if ( wcf()->utils->is_step_post_type() ) {
304
305	global $post;
306
307	if ( 'upsell' === get_post_meta( $post->ID, 'wcf-step-type', true ) ) {
308
309	return true;
310	}
311	}
312
313	return false;
314	}
315
316	/**
317	* Returns upsell ID.
318	*
319	* @since 1.0.0
320	* @return int/bool
321	*/
322	function _get_wcf_upsell_id() {
323
324	if ( _is_wcf_upsell_type() ) {
325
326	global $post;
327
328	return $post->ID;
329	}
330
331	return false;
332	}
333
334	/**
335	* Check if post is of type downsell.
336	*
337	* @since 1.0.0
338	* @return int/bool
339	*/
340	function _is_wcf_downsell_type() {
341
342	if ( wcf()->utils->is_step_post_type() ) {
343
344	global $post;
345
346	if ( 'downsell' === get_post_meta( $post->ID, 'wcf-step-type', true ) ) {
347
348	return true;
349	}
350	}
351
352	return false;
353	}
354
355	/**
356	* Get downsell page ID.
357	*
358	* @since 1.0.0
359	* @return int/bool
360	*/
361	function _get_wcf_downsell_id() {
362
363	if ( _is_wcf_downsell_type() ) {
364
365	global $post;
366
367	return $post->ID;
368	}
369
370	return false;
371	}
372
373	/**
374	* Check if page is of thank you type.
375	*
376	* @since 1.0.0
377	* @return int/bool
378	*/
379	function _is_wcf_thankyou_type() {
380
381	if ( wcf()->utils->is_step_post_type() ) {
382
383	global $post;
384
385	if ( 'thankyou' === get_post_meta( $post->ID, 'wcf-step-type', true ) ) {
386
387	return true;
388	}
389	}
390
391	return false;
392	}
393
394	/**
395	* Get thank you page ID.
396	*
397	* @since 1.0.0
398	* @return int/bool
399	*/
400	function _get_wcf_thankyou_id() {
401
402	if ( _is_wcf_thankyou_type() ) {
403
404	global $post;
405
406	return $post->ID;
407	}
408
409	return false;
410	}
411
412
413	/**
414	* Check if post type is upsell.
415	*
416	* @since 1.0.0
417	* @return bool
418	*/
419	function _is_wcf_base_offer_type() {
420
421	$result = false;
422
423	if ( wcf()->utils->is_step_post_type() ) {
424
425	global $post;
426
427	$step_type = get_post_meta( $post->ID, 'wcf-step-type', true );
428
429	if ( 'upsell' === $step_type \|\| 'downsell' === $step_type ) {
430
431	$result = true;
432	}
433	}
434
435	return apply_filters( 'cartflows_is_offer_type', $result );
436	}
437
438	/**
439	* Returns upsell ID.
440	*
441	* @since 1.0.0
442	* @return int/bool
443	*/
444	function _get_wcf_base_offer_id() {
445
446	if ( _is_wcf_base_offer_type() ) {
447
448	global $post;
449
450	return $post->ID;
451	}
452
453	return false;
454	}
455
456	/**
457	* Check if page is of optin type.
458	*
459	* @since 1.0.0
460	* @return int/bool
461	*/
462	function _is_wcf_optin_type() {
463
464	if ( wcf()->utils->is_step_post_type() ) {
465
466	global $post;
467
468	if ( 'optin' === get_post_meta( $post->ID, 'wcf-step-type', true ) ) {
469
470	return true;
471	}
472	}
473
474	return false;
475	}
476
477	/**
478	* Get optin page ID.
479	*
480	* @since 1.0.0
481	* @return int/bool
482	*/
483	function _get_wcf_optin_id() {
484
485	if ( _is_wcf_optin_type() ) {
486
487	global $post;
488
489	return $post->ID;
490	}
491
492	return false;
493	}
494
495	/**
496	* Define a constant if it is not already defined.
497	*
498	* @since 3.0.0
499	* @param string $name Constant name.
500	* @param mixed $value Value.
501	*/
502	function wcf_maybe_define_constant( $name, $value ) {
503	if ( ! defined( $name ) ) {
504	define( $name, $value );
505	}
506	}
507
508
509	if ( ! function_exists( 'wp_body_open' ) ) {
510	/**
511	* Fire the wp_body_open action.
512	*
513	* Added for backwards compatibility to support WordPress versions prior to 5.2.0.
514	*/
515	function wp_body_open() {
516	/**
517	* Triggered after the opening <body> tag.
518	*/
519	do_action( 'wp_body_open' );
520	}
521	}
522
523	/**
524	* Check if type is optin by id.
525	*
526	* @param int $post_id post id.
527	*
528	* @return int/bool
529	* @since 1.0.0
530	*/
531	function _wcf_check_is_optin_by_id( $post_id ) {
532
533	if ( 'optin' === get_post_meta( $post_id, 'wcf-step-type', true ) ) {
534
535	return true;
536	}
537
538	return false;
539	}
540
541	/**
542	* Supported Page Template
543	*
544	* @param string $page_template current page template.
545	*
546	* @return int/bool
547	* @since 1.5.7
548	*/
549	function _wcf_supported_template( $page_template ) {
550
551	if ( in_array( $page_template, array( 'cartflows-default', 'cartflows-canvas', 'instant-checkout' ), true ) ) {
552
553	return true;
554	}
555
556	return false;
557	}
558
559	/**
560	* Display design Metabox Notice.
561	*
562	* @return string
563	* @since 1.6.15
564	*/
565	function wcf_get_page_builder_notice() {
566
567	$notice = '';
568	$page_builder = Cartflows_Helper::get_common_setting( 'default_page_builder' );
569
570	$supported_page_builders = array( 'elementor', 'beaver-builder' );
571
572	$page_builder_data = array(
573	'elementor' => array(
574	'name' => 'Elementor',
575	'doc' => Cartflows_Helper::get_kb_doc_link( 'https://cartflows.com/docs/elementor-widgets-of-cartflows/' ),
576	),
577	'beaver-builder' => array(
578	'name' => 'Beaver Builder',
579	'doc' => Cartflows_Helper::get_kb_doc_link( 'https://cartflows.com/docs/beaver-builder-modules-of-cartflows/' ),
580	),
581	'gutenberg' => array(
582	'name' => 'Gutenebrg',
583	'doc' => Cartflows_Helper::get_kb_doc_link( 'https://cartflows.com/docs/cartflows-gutenberg-blocks/' ),
584	),
585	);
586
587	if ( isset( $page_builder_data[ $page_builder ] ) ) {
588
589	$page_builder_name = $page_builder_data[ $page_builder ]['name'];
590	$doc_link = $page_builder_data[ $page_builder ]['doc'];
591
592	$notice = '<div class="wcf-metabox-notice-wrap"><p class="wcf-metabox-notice wcf-pb-modules-notice">';
593	$notice .= '<span class="dashicons dashicons-info"></span> ';
594	/* translators: %1$s page builder name "string" */
595	$notice .= sprintf( __( 'We have introduced %1$1s widgets for CartFlows shortcodes. Now, you can add/change/update design settings directly from the page builder as well.', 'cartflows' ), $page_builder_name );
596	$notice .= ' <a href="' . $doc_link . '" target="_blank">' . __( 'Learn More »', 'cartflows' ) . '</span></a>';
597	$notice .= '</p></div>';
598	}
599
600	return $notice;
601	}
602
603	/**
604	* Get step type.
605	*
606	* @param int $post_id post id.
607	*
608	* @return bool\|string
609	* @since 1.0.0
610	*/
611	function wcf_get_step_type( $post_id ) {
612
613	return get_post_meta( $post_id, 'wcf-step-type', true );
614	}
615
616	/**
617	* Get get step object.
618	*
619	* @param int $step_id current step ID.
620	* @since 1.5.9
621	*/
622	function wcf_get_step( $step_id ) {
623
624	if ( ! isset( wcf()->wcf_step_objs[ $step_id ] ) ) {
625
626	wcf()->wcf_step_objs[ $step_id ] = new Cartflows_Step_Factory( $step_id );
627	}
628
629	return wcf()->wcf_step_objs[ $step_id ];
630	}
631
632	/**
633	* Check auto-prefill checkout fields feature is enabled or not.
634	*
635	* @return boolean
636	*/
637	function is_auto_prefill_checkout_fields_enabled() {
638	return apply_filters( 'cartflows_auto_prefill_checkout_fields', true );
639	}
640
641	/**
642	* Is starter plan.
643	*
644	* @return boolean
645	*/
646	function is_wcf_starter_plan() {
647	return defined( 'CARTFLOWS_PRO_PLUGIN_TYPE' ) && CARTFLOWS_PRO_PLUGIN_TYPE === 'starter';
648	}
649
650	/**
651	* Is PRO plan.
652	*
653	* @return boolean
654	*/
655	function is_wcf_pro_plan() {
656	return defined( 'CARTFLOWS_PRO_PLUGIN_TYPE' ) && CARTFLOWS_PRO_PLUGIN_TYPE === 'pro';
657	}
658
659	/**
660	* Show notice.
661	*
662	* @param string $title title.
663	* @param string $message description.
664	* @param string $classes classes.
665	*/
666	function wcf_feature_notice( $title, $message, $classes ) {
667
668	$image_path = esc_url( CARTFLOWS_URL . 'assets/images/cartflows-logo-small.jpg' );
669
670	$output = '<div class="wcf-notice wcf-dismissible-notice notice notice-info is-dismissible ' . $classes . '">';
671	$output .= '<div class="wcf-notice-container">';
672	$output .= '<img src=' . $image_path . ' class="wcf-notice-custom-logo" alt="CartFlows Icon" itemprop="logo">';
673	$output .= '<div class="wcf-notice-message"><p class="wcf-notice-heading">' . $title . '</p><p class="wcf-notice-description">' . $message . '</p></div>';
674	$output .= '</div>';
675	$output .= '</div>';
676
677	echo wp_kses_post( $output );
678	}
679
680	/**
681	* Get checkout layout type.
682	*
683	* @since 2.1.0
684	* @return string
685	*/
686	function wcf_get_checkout_layout() {
687
688	$checkout_id = _is_wcf_checkout_type();
689
690	if ( ! $checkout_id ) {
691	$checkout_id = isset( $_GET['wcf_checkout_id'] ) && ! empty( $_GET['wcf_checkout_id'] ) ? intval( wp_unslash( $_GET['wcf_checkout_id'] ) ) : 0; // phpcs:ignore WordPress.Security.NonceVerification
692	}
693
694	$checkout_layout = 'modern-checkout';
695
696	if ( ! empty( $checkout_id ) ) {
697	// Get checkout layout skin.
698	$checkout_layout = wcf()->options->get_checkout_meta_value( $checkout_id, 'wcf-checkout-layout' );
699	}
700
701	return $checkout_layout;
702	}
703
704	/** Check weather the OttoKit is installed and Connected.
705	*
706	* @return bool
707	*/
708	function _is_suretriggers_connected() {
709
710	// Check is the plugin installed.
711	if ( ! defined( 'SURE_TRIGGERS_VER' ) ) {
712	return false;
713	}
714
715	// If installed then check is it connected or not.
716	return apply_filters( 'suretriggers_is_user_connected', '' );
717	}
718
719	/**
720	* Check if the current theme is a block theme OR a FSE Theme.
721	*
722	* @since 2.1.1
723	* @return bool
724	*/
725	function wcf_is_current_theme_is_fse_theme() {
726
727	if ( function_exists( 'wp_is_block_theme' ) ) {
728	return boolval( wp_is_block_theme() );
729	}
730
731	return false;
732	}
733
734	/**
735	* Checks if deprecated step notes should be shown.
736	*
737	* This function applies a filter to determine if deprecated step notes should be displayed.
738	*
739	* @return bool Returns true if deprecated step notes should be shown, false otherwise.
740	*/
741	function wcf_show_deprecated_step_notes() {
742	return apply_filters( 'cartflows_show_deprecated_step_notes', false );
743	}
744
745	/**
746	* Checks if file modifications are disabled in WordPress.
747	*
748	* This function determines whether file modifications (such as updates and installations)
749	* are disabled by checking the DISALLOW_FILE_MODS constant.
750	*
751	* @since 2.2.0
752	* @return bool True if file modifications are disabled, false otherwise.
753	*/
754	function wcf_file_mod_disabled() {
755
756	$is_disabled = false;
757
758	$disallow_file_mods = defined( 'DISALLOW_FILE_MODS' ) ? DISALLOW_FILE_MODS : false;
759
760	if ( apply_filters( 'cartflows_file_mod_disabled', $disallow_file_mods ) ) {
761	$is_disabled = true;
762	}
763
764	return $is_disabled;
765	}
766