opt-in-utils.php — Hustle – Email Marketing, Lead Generation, Optins, Popups 7.8.9

wordpress-popup / inc / opt-in-utils.php

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opt-in-utils.php

1407 lines

1	<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
2	/**
3	* Conditions utils
4	*
5	* @package Hustle
6	*/
7
8	/**
9	* Class Opt_In_Utils
10	*/
11	class Opt_In_Utils {
12
13	/**
14	* CPT
15	*
16	* @var array
17	*/
18	private static $post_types;
19
20	/**
21	* Array of administrator roles
22	*
23	* @var array
24	*/
25	private static $admin_roles;
26
27	/**
28	* Is static cache enabled
29	*
30	* @var boolean
31	*/
32	private static $static_cache;
33
34	/**
35	* Plugin name according White Label option
36	* White Label -> WPMU DEV Plugin Labels
37	*
38	* @var string
39	*/
40	private static $plugin_name;
41
42	/**
43	* Returns the referrer.
44	*
45	* @return string
46	*/
47	public static function get_referrer() {
48	$referrer = '';
49
50	$po_method = filter_input( INPUT_POST, '_po_method_', FILTER_SANITIZE_SPECIAL_CHARS );
51	$is_ajax = defined( 'DOING_AJAX' ) && DOING_AJAX
52	\|\| 'raw' === $po_method;
53
54	$http_referer = filter_input( INPUT_SERVER, 'HTTP_REFERER', FILTER_SANITIZE_SPECIAL_CHARS );
55	if ( isset( $_REQUEST['thereferrer'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
56	$referrer = $_REQUEST['thereferrer'];// phpcs:ignore
57	} elseif ( ! $is_ajax && $http_referer ) {
58	// When doing Ajax request we NEVER use the HTTP_REFERER!
59	$referrer = $http_referer;
60	}
61
62	return esc_attr( $referrer );
63	}
64
65	/**
66	* Tests if the current referrer is one of the referers of the list.
67	* Current referrer has to be specified in the URL param "thereferer".
68	*
69	* @param array $list List of referers to check.
70	* @return bool
71	*/
72	public static function test_referrer( $list ) {
73	$response = false;
74	if ( is_string( $list ) ) {
75	$list = preg_split( '/\r\n\|\r\|\n/', $list );
76	}
77	if ( ! is_array( $list ) ) {
78	return true;
79	}
80
81	$referrer = self::get_referrer();
82
83	if ( ! empty( $referrer ) ) {
84	foreach ( $list as $item ) {
85	$item = trim( $item );
86	$res = stripos( $referrer, $item ) \|\| fnmatch( $item, $referrer );
87	if ( false !== $res ) {
88	$response = true;
89	break;
90	}
91	}
92	}
93
94	return $response;
95	}
96
97	/**
98	* Get the real page id or false
99	*
100	* @global object $wp_query WP_Query.
101	* @global WP_Post $post Post.
102	* @return int\|boolean
103	*/
104	public static function get_real_page_id() {
105	global $wp_query, $post;
106
107	$is_wc_shop = class_exists( 'woocommerce' ) && is_shop();
108	$is_posts_page = $wp_query->is_posts_page;
109
110	if ( ! $is_wc_shop && ! $is_posts_page && ( ! isset( $post ) \|\| ! ( $post instanceof WP_Post ) \|\| 'page' !== $post->post_type \|\| ! is_page() ) ) {
111	return false;
112	}
113
114	if ( $is_wc_shop ) {
115	$page_id = wc_get_page_id( 'shop' );
116	} elseif ( $is_posts_page ) {
117	$page_id = get_option( 'page_for_posts' );
118	} else {
119	$page_id = $post->ID;
120	}
121
122	return $page_id;
123	}
124
125	/**
126	* Returns current actual url, the one seen on browser
127	*
128	* @param bool $with_protocol Whether to retrieve the URL with the protocol.
129	* @return string
130	*/
131	public static function get_current_actual_url( $with_protocol = false ) {
132
133	if ( ! isset( $_SERVER['HTTP_HOST'] ) \|\| ! isset( $_SERVER['REQUEST_URI'] ) ) {
134	return '';
135	}
136
137	$host = filter_var( wp_unslash( $_SERVER['HTTP_HOST'] ), FILTER_SANITIZE_SPECIAL_CHARS );
138	$uri = filter_var( wp_unslash( $_SERVER['REQUEST_URI'] ), FILTER_SANITIZE_SPECIAL_CHARS );
139
140	$url = $host . $uri;
141
142	if ( ! $with_protocol ) {
143	return $url;
144	}
145
146	return esc_url( 'http' . ( isset( $_SERVER['HTTPS'] ) ? 's' : '' ) . '://' . $url );
147	}
148
149	/**
150	* Returns current url
151	* should only be called after plugins_loaded hook is fired
152	*
153	* @return string
154	*/
155	public static function get_current_url() {
156	if ( ! did_action( 'plugins_loaded' ) ) {
157	new Exception( 'This method should only be called after plugins_loaded hook is fired' ); }
158
159	global $wp;
160	return add_query_arg( $wp->query_string, '', home_url( $wp->request ) );
161	}
162
163	/**
164	* Checks if user is allowed to perform the ajax actions
165	*
166	* @since 4.0
167	* @param array $capability Hustle capability.
168	* @param int $module_id Optional. Module id.
169	*/
170	public static function is_user_allowed_ajax( $capability, $module_id = null ) {
171	if ( is_null( $module_id ) ) {
172	$allowed = current_user_can( $capability );
173	} else {
174	$allowed = self::is_user_allowed( $capability, $module_id );
175	}
176
177	if ( ! $allowed ) {
178	wp_send_json_error( esc_html__( 'Invalid request, you are not allowed to make this request', 'hustle' ) );
179	}
180	}
181
182	/**
183	* Check is it admin role or not
184	*
185	* @param string\|array $role Role.
186	* @return bool
187	*/
188	public static function is_admin_role( $role ) {
189	$admin_roles = array_keys( self::get_admin_roles() );
190
191	if ( ! is_array( $role ) ) {
192	return in_array( $role, $admin_roles, true );
193	}
194
195	return (bool) array_intersect( $role, $admin_roles );
196	}
197
198	/**
199	* Get admin role array
200	*
201	* @since 4.1.0
202	* @return array
203	*/
204	public static function get_admin_roles() {
205
206	if ( is_null( self::$admin_roles ) ) {
207	$admins = array();
208	$all_roles = wp_roles();
209
210	if ( $all_roles->is_role( 'administrator' ) ) {
211	$admins['administrator'] = ucfirst( translate_user_role( 'administrator', 'hustle' ) );
212
213	} else {
214	foreach ( $all_roles->roles as $name => $data ) {
215	if ( ! empty( $data['capabilities']['manage_options'] ) && true === $data['capabilities']['manage_options'] ) {
216	$admins[ $name ] = $data['name'];
217	}
218	}
219	}
220
221	self::$admin_roles = apply_filters( 'hustle_get_admin_roles', $admins );
222	}
223
224	return self::$admin_roles;
225	}
226
227	/**
228	* Checks if user has the capability
229	*
230	* @since 4.0
231	* @param array $capability Hustle capability.
232	* @param int $module_id Optional. Module id.
233	* @return bool
234	*/
235	public static function is_user_allowed( $capability, $module_id = null ) {
236
237	// Super admins can do everything.
238	if ( current_user_can( 'setup_network' ) ) {
239	return true;
240	}
241
242	$user = wp_get_current_user();
243	$current_user_caps = (array) $user->allcaps;
244	$current_user_roles = (array) $user->roles;
245
246	if ( self::is_admin_role( $current_user_roles ) ) {
247	// If editing a module and the user is godish, allow.
248	return true;
249
250	} elseif ( 'hustle_edit_module' === $capability && ! empty( $current_user_caps['hustle_create'] ) ) {
251	// If the user can create, it also can edit. Allow.
252	return true;
253
254	} elseif ( is_null( $module_id ) ) {
255	// If we're not editing a module, check for the requested capability.
256	return ! empty( $current_user_caps[ $capability ] );
257
258	} else {
259
260	// If editing a module and the user isn't godish...
261	$module = new Hustle_Module_Model( $module_id );
262
263	// If the module isn't valid, abort.
264	if ( is_wp_error( $module ) ) {
265	return false;
266	}
267
268	// Check for the specific allowed roles.
269	$allowed_roles = $module->get_edit_roles();
270	return (bool) array_intersect( $allowed_roles, $current_user_roles );
271	}
272
273	return false;
274	}
275
276	/**
277	* Get's the status of the membership.
278	*
279	* @since 4.3.3
280	*
281	* @return string
282	*/
283	public static function get_membership_status() {
284	// Dashboard is active.
285	if ( class_exists( 'WPMUDEV_Dashboard' ) ) {
286	// Get membership type.
287	if ( method_exists( 'WPMUDEV_Dashboard_Api', 'get_membership_status' ) ) {
288	$status = WPMUDEV_Dashboard::$api->get_membership_status();
289	} else {
290	$status = WPMUDEV_Dashboard::$api->get_membership_type();
291	// Check if API key is available.
292	if ( 'free' === $status && WPMUDEV_Dashboard::$api->has_key() ) {
293	$status = 'expired';
294	}
295	}
296	} else {
297	$status = 'free';
298	}
299	return $status;
300	}
301
302	/**
303	* Checks whether Hustle is included in the membership.
304	*
305	* @since 4.3.3
306	*
307	* @return boolean
308	*/
309	public static function is_hustle_included_in_membership() {
310	if ( class_exists( 'WPMUDEV_Dashboard' ) ) {
311	if ( class_exists( 'WPMUDEV_Dashboard' ) && method_exists( \WPMUDEV_Dashboard::$upgrader, 'user_can_install' ) ) {
312	return \WPMUDEV_Dashboard::$upgrader->user_can_install( 1107020, true );
313	}
314	}
315
316	return false;
317	}
318
319	/**
320	* Return URL link for wp.org, wpmudev, support, live chat, docs, installing plugin.
321	*
322	* @since 4.3.4
323	*
324	* @param string $link_for The section to retrieve the link for.
325	* @param string\|bool $campaign Utm campaign tag to be used in link.
326	*
327	* @return string
328	*/
329	public static function get_link( $link_for, $campaign = false ) {
330	$domain = 'https://wpmudev.com';
331	$wp_org = 'https://wordpress.org';
332	$utm_tags = ! $campaign ? '' : "?utm_source=hustle&utm_medium=plugin&utm_campaign={$campaign}";
333
334	switch ( $link_for ) {
335	case 'chat':
336	$link = "{$domain}/live-support/{$utm_tags}";
337	break;
338	case 'plugin':
339	$link = "{$domain}/project/hustle/{$utm_tags}";
340	break;
341	case 'support':
342	if ( 'full' === self::get_membership_status() ) {
343	$link = "{$domain}/hub/support/{$utm_tags}#get-support";
344	} else {
345	$link = "{$wp_org}/support/plugin/wordpress-popup";
346	}
347	break;
348	case 'docs':
349	$link = "{$domain}/docs/wpmu-dev-plugins/hustle/{$utm_tags}";
350	break;
351	case 'install_plugin':
352	if ( self::is_hustle_included_in_membership() ) {
353	// Return the pro plugin URL.
354	$url = WPMUDEV_Dashboard::$ui->page_urls->plugins_url;
355	$link = $url . '#pid=1107020';
356	} else {
357	// Return the free URL.
358	$link = wp_nonce_url( self_admin_url( 'update.php?action=install-plugin&plugin=wordpress-popup' ), 'install-plugin_wordpress-popup' );
359	}
360	break;
361	case 'roadmap':
362	$link = "{$domain}/roadmap/{$utm_tags}";
363	break;
364	case 'wpmudev':
365	$link = "{$domain}/{$utm_tags}";
366	break;
367	case 'blog':
368	$link = "{$domain}/blog/{$utm_tags}";
369	break;
370	default:
371	$link = '';
372	break;
373	}
374
375	return $link;
376	}
377
378	/**
379	* Checks if the ajax
380	*
381	* @since 1.0
382	* @param string $action ajax call action name.
383	*/
384	public static function validate_ajax_call( $action ) {
385	if ( ! check_ajax_referer( $action, false, false ) ) {
386	wp_send_json_error( esc_html__( 'Invalid request, you are not allowed to make this request', 'hustle' ) ); }
387	}
388
389	/**
390	* Verify if current version is FREE
391	**/
392	public static function is_free() {
393	$is_free = ! file_exists( Opt_In::$plugin_path . 'lib/wpmudev-dashboard/wpmudev-dash-notification.php' );
394
395	return $is_free;
396	}
397
398	/**
399	* Get the user roles options.
400	*
401	* @since 4.0
402	*
403	* @return array
404	*/
405	public static function get_user_roles() {
406
407	global $wp_roles;
408	$roles = $wp_roles->get_names();
409
410	return apply_filters( 'hustle_get_module_permissions_roles', $roles );
411	}
412
413	// ====================================
414	// INTEGRATIONS
415	// ====================================
416
417	/**
418	* Used for sanitizing form submissions.
419	* This method will do a simple sanitation of $post_data. It applies sanitize_text_field() to the keys and values of the first level array.
420	* The keys from second level arrays are converted to numbers, and their values are sanitized with sanitize_text_field() as well.
421	* This method doesn’t do an exhaustive sanitation, so you should handled special cases if your integration requires something different.
422	* The names passed on $required_fields are searched into $post_data array keys. If the key is not set, an array with the key “errors” is returned.
423	*
424	* @since 3.0.5
425	* @param array $post_data The data to be sanitized and validated.
426	* @param array $required_fields Fields that must exist on $post_data so the validation doesn't fail.
427	* @return array
428	*/
429	public static function validate_and_sanitize_fields( $post_data, $required_fields = array() ) {
430	// for serialized data or form.
431	if ( ! is_array( $post_data ) && is_string( $post_data ) ) {
432	$post_string = $post_data;
433	$post_data = array();
434	wp_parse_str( $post_string, $post_data );
435	}
436
437	$errors = array();
438	foreach ( $required_fields as $key => $required_field ) {
439	if ( ! isset( $post_data[ $required_field ] ) \|\| ( empty( trim( $post_data[ $required_field ] ) ) && '0' !== $post_data[ $required_field ] ) ) {
440	/* translators: required field name */
441	$errors[ $required_field ] = sprintf( __( 'Field %s is required.', 'hustle' ), $required_field );
442	continue;
443	}
444	}
445
446	if ( ! empty( $errors ) ) {
447	return array( 'errors' => $errors );
448	}
449
450	$sanitized_data = array();
451	foreach ( $post_data as $key => $post_datum ) {
452	/**
453	* Sanitize here every request so we dont need to sanitize it again on other methods,
454	* unless special treatment is required.
455	*/
456	$sanitized_data[ sanitize_text_field( $key ) ] = self::sanitize_text_input_deep( $post_datum );
457	}
458
459	return $sanitized_data;
460	}
461
462	/**
463	* Sanitizes the values of a multi-dimensional array.
464	* The keys of the sub-arrays are converted to numerical arrays.
465	* Sub-arrays are expected to have numerical indexes.
466	*
467	* @since 3.0.5
468	* @param array\|string $value Value.
469	* @return string
470	*/
471	public static function sanitize_text_input_deep( $value ) {
472	if ( is_array( $value ) ) {
473	array_walk_recursive(
474	$value,
475	function ( &$val ) {
476	$val = sanitize_text_field( $val );
477	}
478	);
479	} else {
480	$value = sanitize_text_field( $value );
481	}
482
483	return $value;
484	}
485
486	/**
487	* Adds an entry to debug log
488	*
489	* By default it will check `WP_DEBUG` and HUSTLE_DEBUG to decide whether to add the log,
490	* then will check `filters`.
491	*
492	* @since 3.0.5
493	* @since 4.0 also checks HUSTLE_DEBUG
494	*/
495	public static function maybe_log() {
496
497	$wp_debug_enabled = ( defined( 'WP_DEBUG' ) && WP_DEBUG );
498
499	$enabled = ( defined( 'HUSTLE_DEBUG' ) && HUSTLE_DEBUG );
500
501	$stored_settings = Hustle_Settings_Admin::get_general_settings();
502	$debug_setting_enabled = '1' === $stored_settings['debug_enabled'];
503
504	$enabled = ( $wp_debug_enabled && ( $debug_setting_enabled \|\| $enabled ) );
505
506	/**
507	* Filter to enable or disable log for Hustle
508	*
509	* By default it will check `WP_DEBUG`
510	*
511	* @since 3.0.5
512	*
513	* @param bool $enabled current enabled status
514	*/
515	$enabled = apply_filters( 'hustle_enable_log', $enabled );
516
517	if ( $enabled ) {
518	$args = func_get_args();
519	$message = wp_json_encode( $args );
520	if ( false !== $message ) {
521	error_log( '[Hustle] ' . $message );// phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log
522	}
523	}
524	}
525
526	// ====================================
527	// MISC?
528	// ====================================
529
530	/**
531	* Returns list of optin providers based on their declared classes that implement Opt_In_Provider_Interface
532	*
533	* @return array
534	*/
535	public static function get_post_types() {
536	if ( empty( self::$post_types ) ) {
537	/**
538	* Add all custom post types
539	*/
540	$post_types = array();
541	$cpts = get_post_types(
542	array(
543	'public' => true,
544	'_builtin' => false,
545	),
546	'objects'
547	);
548	foreach ( $cpts as $cpt ) {
549
550	// skip ms_invoice.
551	if ( 'ms_invoice' === $cpt->name ) {
552	continue;
553	}
554
555	$cpt_array['name'] = $cpt->name;
556	$cpt_array['label'] = $cpt->label;
557	$cpt_array['data'] = array();
558
559	$post_types[ $cpt->name ] = $cpt_array;
560	}
561	self::$post_types = $post_types;
562	}
563	return self::$post_types;
564	}
565
566
567	/**
568	* Get usable object for select2
569	*
570	* @param string $post_type post type.
571	* @param array $include_ids Include IDs.
572	* @return array
573	*/
574	public static function get_select2_data( $post_type, $include_ids = null ) {
575	$data = array();
576
577	if ( array() === $include_ids ) {
578	return $data;
579	}
580
581	$args = array(
582	'numberposts' => -1,
583	'post_type' => $post_type,
584	'post_status' => 'publish',
585	'order' => 'ASC',
586	);
587
588	if ( ! empty( $include_ids ) ) {
589	$args['post__in'] = $include_ids;
590	}
591
592	$posts = get_posts( $args );
593	foreach ( $posts as $post ) {
594	$data[] = (object) array(
595	'id' => $post->ID,
596	'text' => $post->post_title,
597	);
598	}
599
600	return $data;
601	}
602
603	/**
604	* Return reCAPTCHA languages
605	*
606	* @since 4.0
607	* @return array
608	*/
609	public static function get_captcha_languages() {
610	return apply_filters(
611	'hustle_captcha_languages',
612	array(
613	'ar' => esc_html__( 'Arabic', 'hustle' ),
614	'af' => esc_html__( 'Afrikaans', 'hustle' ),
615	'am' => esc_html__( 'Amharic', 'hustle' ),
616	'hy' => esc_html__( 'Armenian', 'hustle' ),
617	'az' => esc_html__( 'Azerbaijani', 'hustle' ),
618	'eu' => esc_html__( 'Basque', 'hustle' ),
619	'bn' => esc_html__( 'Bengali', 'hustle' ),
620	'bg' => esc_html__( 'Bulgarian', 'hustle' ),
621	'ca' => esc_html__( 'Catalan', 'hustle' ),
622	'zh-HK' => esc_html__( 'Chinese (Hong Kong)', 'hustle' ),
623	'zh-CN' => esc_html__( 'Chinese (Simplified)', 'hustle' ),
624	'zh-TW' => esc_html__( 'Chinese (Traditional)', 'hustle' ),
625	'hr' => esc_html__( 'Croatian', 'hustle' ),
626	'cs' => esc_html__( 'Czech', 'hustle' ),
627	'da' => esc_html__( 'Danish', 'hustle' ),
628	'nl' => esc_html__( 'Dutch', 'hustle' ),
629	'en-GB' => esc_html__( 'English (UK)', 'hustle' ),
630	'en' => esc_html__( 'English (US)', 'hustle' ),
631	'et' => esc_html__( 'Estonian', 'hustle' ),
632	'fil' => esc_html__( 'Filipino', 'hustle' ),
633	'fi' => esc_html__( 'Finnish', 'hustle' ),
634	'fr' => esc_html__( 'French', 'hustle' ),
635	'fr-CA' => esc_html__( 'French (Canadian)', 'hustle' ),
636	'gl' => esc_html__( 'Galician', 'hustle' ),
637	'ka' => esc_html__( 'Georgian', 'hustle' ),
638	'de' => esc_html__( 'German', 'hustle' ),
639	'de-AT' => esc_html__( 'German (Austria)', 'hustle' ),
640	'de-CH' => esc_html__( 'German (Switzerland)', 'hustle' ),
641	'el' => esc_html__( 'Greek', 'hustle' ),
642	'gu' => esc_html__( 'Gujarati', 'hustle' ),
643	'iw' => esc_html__( 'Hebrew', 'hustle' ),
644	'hi' => esc_html__( 'Hindi', 'hustle' ),
645	'hu' => esc_html__( 'Hungarain', 'hustle' ),
646	'is' => esc_html__( 'Icelandic', 'hustle' ),
647	'id' => esc_html__( 'Indonesian', 'hustle' ),
648	'it' => esc_html__( 'Italian', 'hustle' ),
649	'ja' => esc_html__( 'Japanese', 'hustle' ),
650	'kn' => esc_html__( 'Kannada', 'hustle' ),
651	'ko' => esc_html__( 'Korean', 'hustle' ),
652	'lo' => esc_html__( 'Laothian', 'hustle' ),
653	'lv' => esc_html__( 'Latvian', 'hustle' ),
654	'lt' => esc_html__( 'Lithuanian', 'hustle' ),
655	'ms' => esc_html__( 'Malay', 'hustle' ),
656	'ml' => esc_html__( 'Malayalam', 'hustle' ),
657	'mr' => esc_html__( 'Marathi', 'hustle' ),
658	'mn' => esc_html__( 'Mongolian', 'hustle' ),
659	'no' => esc_html__( 'Norwegian', 'hustle' ),
660	'fa' => esc_html__( 'Persian', 'hustle' ),
661	'pl' => esc_html__( 'Polish', 'hustle' ),
662	'pt' => esc_html__( 'Portuguese', 'hustle' ),
663	'pt-BR' => esc_html__( 'Portuguese (Brazil)', 'hustle' ),
664	'pt-PT' => esc_html__( 'Portuguese (Portugal)', 'hustle' ),
665	'ro' => esc_html__( 'Romanian', 'hustle' ),
666	'ru' => esc_html__( 'Russian', 'hustle' ),
667	'sr' => esc_html__( 'Serbian', 'hustle' ),
668	'si' => esc_html__( 'Sinhalese', 'hustle' ),
669	'sk' => esc_html__( 'Slovak', 'hustle' ),
670	'sl' => esc_html__( 'Slovenian', 'hustle' ),
671	'es' => esc_html__( 'Spanish', 'hustle' ),
672	'es-419' => esc_html__( 'Spanish (Latin America)', 'hustle' ),
673	'sw' => esc_html__( 'Swahili', 'hustle' ),
674	'sv' => esc_html__( 'Swedish', 'hustle' ),
675	'ta' => esc_html__( 'Tamil', 'hustle' ),
676	'te' => esc_html__( 'Telugu', 'hustle' ),
677	'th' => esc_html__( 'Thai', 'hustle' ),
678	'tr' => esc_html__( 'Turkish', 'hustle' ),
679	'uk' => esc_html__( 'Ukrainian', 'hustle' ),
680	'ur' => esc_html__( 'Urdu', 'hustle' ),
681	'vi' => esc_html__( 'Vietnamese', 'hustle' ),
682	'zu' => esc_html__( 'Zulu', 'hustle' ),
683	)
684	);
685	}
686
687	/**
688	* Gets post property
689	*
690	* @since 4.0.4
691	* @param string $property Requested post property.
692	* @param string $default Fallback value.
693	* @return string
694	*/
695	public static function get_post_data( $property, $default = '' ) {
696	global $post;
697
698	if ( ! $post ) {
699	// fallback on wp_ajax, `global $post` not available.
700	$wp_referer = wp_get_referer();
701	if ( $wp_referer ) {
702	$post_id = ! function_exists( 'wpcom_vip_url_to_postid' ) ? url_to_postid( $wp_referer ) : wpcom_vip_url_to_postid( $wp_referer );
703	if ( $post_id ) {
704	$post_object = get_post( $post_id );
705	// make sure it's wp_post.
706	if ( $post_object instanceof WP_Post ) {
707	// set global $post as $post_object retrieved from `get_post` for next usage.
708	$post = $post_object;// phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
709	}
710	}
711	}
712	}
713
714	$post_data = (array) $post;
715	if ( isset( $post_data[ $property ] ) ) {
716	return $post_data[ $property ];
717	} else {
718	return $default;
719	}
720	}
721
722	// ====================================
723	// MODULES HELPERS
724	// ====================================
725
726	/**
727	* Get current post id
728	*
729	* @since 4.0
730	*
731	* @return int\|string
732	*/
733	public static function get_post_id() {
734	return get_post() ? get_the_ID() : '0';
735	}
736
737	/**
738	* Gets the a current user's property.
739	*
740	* @since 4.0.4
741	* @param string $property The user's property to be retrieved.
742	* @return string
743	*/
744	public static function get_user_data( $property ) {
745	$current_user = wp_get_current_user();
746
747	if ( $current_user && $current_user->exists() ) {
748	return $current_user->get( $property );
749	}
750	return '';
751	}
752
753	/**
754	* Replace a key in an array without changing its order.
755	*
756	* @since 4.0
757	*
758	* @param string $old_key Old key.
759	* @param string $new_key New key.
760	* @param array $array Array.
761	* @return array
762	*/
763	public static function replace_array_key( $old_key, $new_key, $array ) {
764
765	// Replace the name without changing the array's order.
766	$keys_array = array_keys( $array );
767	$index = array_search( $old_key, $keys_array, true );
768
769	if ( false === $index ) {
770	return $array;
771	}
772
773	$keys_array[ $index ] = $new_key;
774
775	$new_array = array_combine( $keys_array, array_values( $array ) );
776
777	return $new_array;
778	}
779
780	/**
781	* Get the display name of a module type.
782	*
783	* @since 4.0
784	*
785	* @param string $module_type Module type.
786	* @param boolean $plural Plural.
787	* @param boolean $capitalized Capitalized.
788	* @return string
789	*/
790	public static function get_module_type_display_name( $module_type, $plural = false, $capitalized = false ) {
791
792	$display_name = '';
793
794	if ( Hustle_Module_Model::POPUP_MODULE === $module_type ) {
795	if ( ! $plural ) {
796	$display_name = __( 'pop-up', 'hustle' );
797	} else {
798	$display_name = __( 'pop-ups', 'hustle' );
799	}
800	} elseif ( Hustle_Module_Model::SLIDEIN_MODULE === $module_type ) {
801	if ( ! $plural ) {
802	$display_name = __( 'slide-in', 'hustle' );
803	} else {
804	$display_name = __( 'slide-ins', 'hustle' );
805	}
806	} elseif ( Hustle_Module_Model::EMBEDDED_MODULE === $module_type ) {
807	if ( ! $plural ) {
808	$display_name = __( 'embed', 'hustle' );
809	} else {
810	$display_name = __( 'embeds', 'hustle' );
811	}
812	} elseif ( Hustle_Module_Model::SOCIAL_SHARING_MODULE === $module_type ) {
813	if ( ! $plural ) {
814	$display_name = __( 'social sharing', 'hustle' );
815	} else {
816	$display_name = __( 'social shares', 'hustle' );
817	}
818	}
819
820	if ( $capitalized ) {
821	$display_name = ucwords( $display_name );
822	}
823
824	return esc_html( $display_name );
825	}
826
827	/**
828	* Get page templates
829	*
830	* @since 4.0.3
831	*/
832	public static function hustle_get_page_templates() {
833	$templates = get_page_templates();
834	$page_templates = array();
835	foreach ( $templates as $template_name => $template_filename ) {
836	$page_templates[ $template_filename ] = $template_name;
837	}
838	return $page_templates;
839	}
840
841	/**
842	* Add special scripts for IE if it's detected
843	*
844	* @global bool $is_IE
845	* @global bool $is_edge
846	*/
847	public static function maybe_add_scripts_for_ie() {
848	global $is_IE, $is_edge;
849
850	if ( $is_IE \|\| $is_edge ) {
851	wp_enqueue_script(
852	'optin_admin_fitie',
853	Opt_In::$plugin_url . 'assets/js/vendor/fitie/fitie.js',
854	array(),
855	Opt_In::VERSION,
856	true
857	);
858	}
859	}
860
861	/**
862	* Check if WooCommerce is active or not
863	*
864	* @return bool
865	*/
866	public static function is_woocommerce_active() {
867	return is_plugin_active( 'woocommerce/woocommerce.php' );
868	}
869
870	/**
871	* Gets the first key of an array.
872	*
873	* @since 4.0.0
874	*
875	* @param array $array Array.
876	* @return mixed
877	*/
878	public static function array_key_first( array $array ) {
879	return $array ? array_keys( $array )[0] : null;
880	}
881
882	/**
883	* Get the global placeholders for display.
884	* The array's key has the placeholder value, that's what's inserted between
885	* brackets and then replaced by self::replace_global_placeholders().
886	* The array's value has the display name for the placeholder.
887	*
888	* @since 4.0.3
889	* @see Opt_In_Utils::replace_global_placeholders()
890	* @return array
891	*/
892	public static function get_global_placeholders() {
893
894	$placeholders = array(
895	'site_url' => __( 'Site URL', 'hustle' ),
896	'site_name' => __( 'Site name', 'hustle' ),
897	'post_url' => __( 'Post/page URL', 'hustle' ),
898	'post_title' => __( 'Post/page title', 'hustle' ),
899	);
900
901	/**
902	* Filter the available global placeholders.
903	* These are used in some text fields, to be replaced by
904	* self::replace_global_placeholders().
905	*
906	* @since 4.0.3
907	* @see Opt_In_Utils::replace_global_placeholders()
908	* @return array
909	*/
910	return apply_filters( 'hustle_get_global_placeholders', $placeholders );
911	}
912
913	/**
914	* Replace the global placeholders from a string.
915	* These are added to some text fields by the admin.
916	* The available ones are returned by self::get_global_placeholders().
917	*
918	* @since 4.0.3
919	* @see Opt_In_Utils::replace_global_placeholders()
920	* @param string $string String with placeholders to be replaced.
921	* @return string
922	*/
923	public static function replace_global_placeholders( $string ) {
924
925	preg_match_all( '/\{[^}]*\}/', $string, $matches );
926
927	if ( ! empty( $matches[0] ) && is_array( $matches[0] ) ) {
928
929	$defined_placeholders = array(
930	'{site_url}' => site_url(),
931	'{site_name}' => get_bloginfo( 'name' ),
932	'{post_url}' => get_permalink(),
933	'{post_title}' => esc_html( get_the_title() ),
934	);
935
936	/**
937	* Filter the placeholders and their values.
938	* The keys of the array belong to the placeholder to be replaced.
939	* The values of the array belong to the value to use as replacement.
940	* Eg: [ '{post_url}' => get_permalink() ]
941	*
942	* @since 4.0.3
943	* @return array
944	*/
945	$defined_placeholders = apply_filters( 'hustle_global_placeholders_to_replace', $defined_placeholders );
946
947	foreach ( $matches[0] as $placeholder ) {
948
949	if ( key_exists( $placeholder, $defined_placeholders ) ) {
950	$replacement = $defined_placeholders[ $placeholder ];
951
952	if ( $replacement !== $placeholder ) {
953	// Replace if we found something.
954	$string = str_replace( $placeholder, $replacement, $string );
955	}
956	}
957	}
958	}
959
960	return $string;
961	}
962
963	// Static stuff below.
964
965	/**
966	* Returns array of browsers
967	*
968	* @since 4.1
969	* @return array\|mixed\|null\|void
970	*/
971	public static function get_browsers() {
972
973	$browsers = array(
974	'chrome' => __( 'Chrome', 'hustle' ),
975	'firefox' => __( 'Firefox', 'hustle' ),
976	'safari' => __( 'Safari', 'hustle' ),
977	'edge' => __( 'Edge', 'hustle' ),
978	'MSIE' => __( 'Internet Explorer', 'hustle' ),
979	'opera' => __( 'Opera', 'hustle' ),
980	);
981
982	/**
983	* Filter the list of browsers
984	* Must return an associative array where the key is the browser's slug
985	* and the value is its display name.
986	*
987	* @since 4.1
988	*/
989	return apply_filters( 'hustle_get_browsers_list', $browsers );
990	}
991
992	/**
993	* Returns array of countries
994	*
995	* @return array\|mixed\|null\|void
996	*/
997	public static function get_countries() {
998
999	$countries = array(
1000	'AU' => __( 'Australia', 'hustle' ),
1001	'AF' => __( 'Afghanistan', 'hustle' ),
1002	'AL' => __( 'Albania', 'hustle' ),
1003	'DZ' => __( 'Algeria', 'hustle' ),
1004	'AS' => __( 'American Samoa', 'hustle' ),
1005	'AD' => __( 'Andorra', 'hustle' ),
1006	'AO' => __( 'Angola', 'hustle' ),
1007	'AI' => __( 'Anguilla', 'hustle' ),
1008	'AQ' => __( 'Antarctica', 'hustle' ),
1009	'AG' => __( 'Antigua and Barbuda', 'hustle' ),
1010	'AR' => __( 'Argentina', 'hustle' ),
1011	'AM' => __( 'Armenia', 'hustle' ),
1012	'AW' => __( 'Aruba', 'hustle' ),
1013	'AT' => __( 'Austria', 'hustle' ),
1014	'AZ' => __( 'Azerbaijan', 'hustle' ),
1015	'BS' => __( 'Bahamas', 'hustle' ),
1016	'BH' => __( 'Bahrain', 'hustle' ),
1017	'BD' => __( 'Bangladesh', 'hustle' ),
1018	'BB' => __( 'Barbados', 'hustle' ),
1019	'BY' => __( 'Belarus', 'hustle' ),
1020	'BE' => __( 'Belgium', 'hustle' ),
1021	'BZ' => __( 'Belize', 'hustle' ),
1022	'BJ' => __( 'Benin', 'hustle' ),
1023	'BM' => __( 'Bermuda', 'hustle' ),
1024	'BT' => __( 'Bhutan', 'hustle' ),
1025	'BO' => __( 'Bolivia', 'hustle' ),
1026	'BA' => __( 'Bosnia and Herzegovina', 'hustle' ),
1027	'BW' => __( 'Botswana', 'hustle' ),
1028	'BV' => __( 'Bouvet Island', 'hustle' ),
1029	'BR' => __( 'Brazil', 'hustle' ),
1030	'IO' => __( 'British Indian Ocean Territory', 'hustle' ),
1031	'BN' => __( 'Brunei', 'hustle' ),
1032	'BG' => __( 'Bulgaria', 'hustle' ),
1033	'BF' => __( 'Burkina Faso', 'hustle' ),
1034	'BI' => __( 'Burundi', 'hustle' ),
1035	'KH' => __( 'Cambodia', 'hustle' ),
1036	'CM' => __( 'Cameroon', 'hustle' ),
1037	'CA' => __( 'Canada', 'hustle' ),
1038	'CV' => __( 'Cape Verde', 'hustle' ),
1039	'KY' => __( 'Cayman Islands', 'hustle' ),
1040	'CF' => __( 'Central African Republic', 'hustle' ),
1041	'TD' => __( 'Chad', 'hustle' ),
1042	'CL' => __( 'Chile', 'hustle' ),
1043	'CN' => __( 'China, People\'s Republic of', 'hustle' ),
1044	'CX' => __( 'Christmas Island', 'hustle' ),
1045	'CC' => __( 'Cocos Islands', 'hustle' ),
1046	'CO' => __( 'Colombia', 'hustle' ),
1047	'KM' => __( 'Comoros', 'hustle' ),
1048	'CD' => __( 'Congo, Democratic Republic of the', 'hustle' ),
1049	'CG' => __( 'Congo, Republic of the', 'hustle' ),
1050	'CK' => __( 'Cook Islands', 'hustle' ),
1051	'CR' => __( 'Costa Rica', 'hustle' ),
1052	'CI' => __( 'Côte d\'Ivoire', 'hustle' ),
1053	'HR' => __( 'Croatia', 'hustle' ),
1054	'CU' => __( 'Cuba', 'hustle' ),
1055	'CW' => __( 'Curaçao', 'hustle' ),
1056	'CY' => __( 'Cyprus', 'hustle' ),
1057	'CZ' => __( 'Czech Republic', 'hustle' ),
1058	'DK' => __( 'Denmark', 'hustle' ),
1059	'DJ' => __( 'Djibouti', 'hustle' ),
1060	'DM' => __( 'Dominica', 'hustle' ),
1061	'DO' => __( 'Dominican Republic', 'hustle' ),
1062	'TL' => __( 'East Timor', 'hustle' ),
1063	'EC' => __( 'Ecuador', 'hustle' ),
1064	'EG' => __( 'Egypt', 'hustle' ),
1065	'SV' => __( 'El Salvador', 'hustle' ),
1066	'GQ' => __( 'Equatorial Guinea', 'hustle' ),
1067	'ER' => __( 'Eritrea', 'hustle' ),
1068	'EE' => __( 'Estonia', 'hustle' ),
1069	'ET' => __( 'Ethiopia', 'hustle' ),
1070	'FK' => __( 'Falkland Islands', 'hustle' ),
1071	'FO' => __( 'Faroe Islands', 'hustle' ),
1072	'FJ' => __( 'Fiji', 'hustle' ),
1073	'FI' => __( 'Finland', 'hustle' ),
1074	'FR' => __( 'France', 'hustle' ),
1075	'FX' => __( 'France, Metropolitan', 'hustle' ),
1076	'GF' => __( 'French Guiana', 'hustle' ),
1077	'PF' => __( 'French Polynesia', 'hustle' ),
1078	'TF' => __( 'French South Territories', 'hustle' ),
1079	'GA' => __( 'Gabon', 'hustle' ),
1080	'GM' => __( 'Gambia', 'hustle' ),
1081	'GE' => __( 'Georgia', 'hustle' ),
1082	'DE' => __( 'Germany', 'hustle' ),
1083	'GH' => __( 'Ghana', 'hustle' ),
1084	'GI' => __( 'Gibraltar', 'hustle' ),
1085	'GR' => __( 'Greece', 'hustle' ),
1086	'GL' => __( 'Greenland', 'hustle' ),
1087	'GD' => __( 'Grenada', 'hustle' ),
1088	'GP' => __( 'Guadeloupe', 'hustle' ),
1089	'GU' => __( 'Guam', 'hustle' ),
1090	'GT' => __( 'Guatemala', 'hustle' ),
1091	'GN' => __( 'Guinea', 'hustle' ),
1092	'GW' => __( 'Guinea-Bissau', 'hustle' ),
1093	'GY' => __( 'Guyana', 'hustle' ),
1094	'HT' => __( 'Haiti', 'hustle' ),
1095	'HM' => __( 'Heard Island And Mcdonald Island', 'hustle' ),
1096	'HN' => __( 'Honduras', 'hustle' ),
1097	'HK' => __( 'Hong Kong', 'hustle' ),
1098	'HU' => __( 'Hungary', 'hustle' ),
1099	'IS' => __( 'Iceland', 'hustle' ),
1100	'IN' => __( 'India', 'hustle' ),
1101	'ID' => __( 'Indonesia', 'hustle' ),
1102	'IR' => __( 'Iran', 'hustle' ),
1103	'IQ' => __( 'Iraq', 'hustle' ),
1104	'IE' => __( 'Ireland', 'hustle' ),
1105	'IL' => __( 'Israel', 'hustle' ),
1106	'IT' => __( 'Italy', 'hustle' ),
1107	'JM' => __( 'Jamaica', 'hustle' ),
1108	'JP' => __( 'Japan', 'hustle' ),
1109	'JT' => __( 'Johnston Island', 'hustle' ),
1110	'JO' => __( 'Jordan', 'hustle' ),
1111	'KZ' => __( 'Kazakhstan', 'hustle' ),
1112	'KE' => __( 'Kenya', 'hustle' ),
1113	'XK' => __( 'Kosovo', 'hustle' ),
1114	'KI' => __( 'Kiribati', 'hustle' ),
1115	'KP' => __( 'Korea, Democratic People\'s Republic of', 'hustle' ),
1116	'KR' => __( 'Korea, Republic of', 'hustle' ),
1117	'KW' => __( 'Kuwait', 'hustle' ),
1118	'KG' => __( 'Kyrgyzstan', 'hustle' ),
1119	'LA' => __( 'Lao People\'s Democratic Republic', 'hustle' ),
1120	'LV' => __( 'Latvia', 'hustle' ),
1121	'LB' => __( 'Lebanon', 'hustle' ),
1122	'LS' => __( 'Lesotho', 'hustle' ),
1123	'LR' => __( 'Liberia', 'hustle' ),
1124	'LY' => __( 'Libya', 'hustle' ),
1125	'LI' => __( 'Liechtenstein', 'hustle' ),
1126	'LT' => __( 'Lithuania', 'hustle' ),
1127	'LU' => __( 'Luxembourg', 'hustle' ),
1128	'MO' => __( 'Macau', 'hustle' ),
1129	'MK' => __( 'Macedonia', 'hustle' ),
1130	'MG' => __( 'Madagascar', 'hustle' ),
1131	'MW' => __( 'Malawi', 'hustle' ),
1132	'MY' => __( 'Malaysia', 'hustle' ),
1133	'MV' => __( 'Maldives', 'hustle' ),
1134	'ML' => __( 'Mali', 'hustle' ),
1135	'MT' => __( 'Malta', 'hustle' ),
1136	'MH' => __( 'Marshall Islands', 'hustle' ),
1137	'MQ' => __( 'Martinique', 'hustle' ),
1138	'MR' => __( 'Mauritania', 'hustle' ),
1139	'MU' => __( 'Mauritius', 'hustle' ),
1140	'YT' => __( 'Mayotte', 'hustle' ),
1141	'MX' => __( 'Mexico', 'hustle' ),
1142	'FM' => __( 'Micronesia', 'hustle' ),
1143	'MD' => __( 'Moldova', 'hustle' ),
1144	'MC' => __( 'Monaco', 'hustle' ),
1145	'MN' => __( 'Mongolia', 'hustle' ),
1146	'ME' => __( 'Montenegro', 'hustle' ),
1147	'MS' => __( 'Montserrat', 'hustle' ),
1148	'MA' => __( 'Morocco', 'hustle' ),
1149	'MZ' => __( 'Mozambique', 'hustle' ),
1150	'MM' => __( 'Myanmar', 'hustle' ),
1151	'NA' => __( 'Namibia', 'hustle' ),
1152	'NR' => __( 'Nauru', 'hustle' ),
1153	'NP' => __( 'Nepal', 'hustle' ),
1154	'NL' => __( 'Netherlands', 'hustle' ),
1155	'AN' => __( 'Netherlands Antilles', 'hustle' ),
1156	'NC' => __( 'New Caledonia', 'hustle' ),
1157	'NZ' => __( 'New Zealand', 'hustle' ),
1158	'NI' => __( 'Nicaragua', 'hustle' ),
1159	'NE' => __( 'Niger', 'hustle' ),
1160	'NG' => __( 'Nigeria', 'hustle' ),
1161	'NU' => __( 'Niue', 'hustle' ),
1162	'NF' => __( 'Norfolk Island', 'hustle' ),
1163	'MP' => __( 'Northern Mariana Islands', 'hustle' ),
1164	'MP' => __( 'Mariana Islands, Northern', 'hustle' ),
1165	'NO' => __( 'Norway', 'hustle' ),
1166	'OM' => __( 'Oman', 'hustle' ),
1167	'PK' => __( 'Pakistan', 'hustle' ),
1168	'PW' => __( 'Palau', 'hustle' ),
1169	'PS' => __( 'Palestine, State of', 'hustle' ),
1170	'PA' => __( 'Panama', 'hustle' ),
1171	'PG' => __( 'Papua New Guinea', 'hustle' ),
1172	'PY' => __( 'Paraguay', 'hustle' ),
1173	'PE' => __( 'Peru', 'hustle' ),
1174	'PH' => __( 'Philippines', 'hustle' ),
1175	'PN' => __( 'Pitcairn Islands', 'hustle' ),
1176	'PL' => __( 'Poland', 'hustle' ),
1177	'PT' => __( 'Portugal', 'hustle' ),
1178	'PR' => __( 'Puerto Rico', 'hustle' ),
1179	'QA' => __( 'Qatar', 'hustle' ),
1180	'RE' => __( 'Réunion', 'hustle' ),
1181	'RO' => __( 'Romania', 'hustle' ),
1182	'RU' => __( 'Russia', 'hustle' ),
1183	'RW' => __( 'Rwanda', 'hustle' ),
1184	'SH' => __( 'Saint Helena', 'hustle' ),
1185	'KN' => __( 'Saint Kitts and Nevis', 'hustle' ),
1186	'LC' => __( 'Saint Lucia', 'hustle' ),
1187	'PM' => __( 'Saint Pierre and Miquelon', 'hustle' ),
1188	'VC' => __( 'Saint Vincent and the Grenadines', 'hustle' ),
1189	'WS' => __( 'Samoa', 'hustle' ),
1190	'SM' => __( 'San Marino', 'hustle' ),
1191	'ST' => __( 'Sao Tome and Principe', 'hustle' ),
1192	'SA' => __( 'Saudi Arabia', 'hustle' ),
1193	'SN' => __( 'Senegal', 'hustle' ),
1194	'CS' => __( 'Serbia', 'hustle' ),
1195	'SC' => __( 'Seychelles', 'hustle' ),
1196	'SL' => __( 'Sierra Leone', 'hustle' ),
1197	'SG' => __( 'Singapore', 'hustle' ),
1198	'MF' => __( 'Sint Maarten', 'hustle' ),
1199	'SK' => __( 'Slovakia', 'hustle' ),
1200	'SI' => __( 'Slovenia', 'hustle' ),
1201	'SB' => __( 'Solomon Islands', 'hustle' ),
1202	'SO' => __( 'Somalia', 'hustle' ),
1203	'ZA' => __( 'South Africa', 'hustle' ),
1204	'GS' => __( 'South Georgia and the South Sandwich Islands', 'hustle' ),
1205	'ES' => __( 'Spain', 'hustle' ),
1206	'LK' => __( 'Sri Lanka', 'hustle' ),
1207	'XX' => __( 'Stateless Persons', 'hustle' ),
1208	'SD' => __( 'Sudan', 'hustle' ),
1209	'SD' => __( 'Sudan, South', 'hustle' ),
1210	'SR' => __( 'Suriname', 'hustle' ),
1211	'SJ' => __( 'Svalbard and Jan Mayen', 'hustle' ),
1212	'SZ' => __( 'Swaziland', 'hustle' ),
1213	'SE' => __( 'Sweden', 'hustle' ),
1214	'CH' => __( 'Switzerland', 'hustle' ),
1215	'SY' => __( 'Syria', 'hustle' ),
1216	'TW' => __( 'Taiwan, Republic of China', 'hustle' ),
1217	'TJ' => __( 'Tajikistan', 'hustle' ),
1218	'TZ' => __( 'Tanzania', 'hustle' ),
1219	'TH' => __( 'Thailand', 'hustle' ),
1220	'TG' => __( 'Togo', 'hustle' ),
1221	'TK' => __( 'Tokelau', 'hustle' ),
1222	'TO' => __( 'Tonga', 'hustle' ),
1223	'TT' => __( 'Trinidad and Tobago', 'hustle' ),
1224	'TN' => __( 'Tunisia', 'hustle' ),
1225	'TR' => __( 'Turkey', 'hustle' ),
1226	'TM' => __( 'Turkmenistan', 'hustle' ),
1227	'TC' => __( 'Turks and Caicos Islands', 'hustle' ),
1228	'TV' => __( 'Tuvalu', 'hustle' ),
1229	'UG' => __( 'Uganda', 'hustle' ),
1230	'UA' => __( 'Ukraine', 'hustle' ),
1231	'AE' => __( 'United Arab Emirates', 'hustle' ),
1232	'GB' => __( 'United Kingdom', 'hustle' ),
1233	'US' => __( 'United States of America (USA)', 'hustle' ),
1234	'UM' => __( 'US Minor Outlying Islands', 'hustle' ),
1235	'UY' => __( 'Uruguay', 'hustle' ),
1236	'UZ' => __( 'Uzbekistan', 'hustle' ),
1237	'VU' => __( 'Vanuatu', 'hustle' ),
1238	'VA' => __( 'Vatican City', 'hustle' ),
1239	'VE' => __( 'Venezuela', 'hustle' ),
1240	'VN' => __( 'Vietnam', 'hustle' ),
1241	'VG' => __( 'Virgin Islands, British', 'hustle' ),
1242	'VI' => __( 'Virgin Islands, U.S.', 'hustle' ),
1243	'WF' => __( 'Wallis And Futuna', 'hustle' ),
1244	'EH' => __( 'Western Sahara', 'hustle' ),
1245	'YE' => __( 'Yemen', 'hustle' ),
1246	'ZM' => __( 'Zambia', 'hustle' ),
1247	'ZW' => __( 'Zimbabwe', 'hustle' ),
1248	);
1249
1250	// Deprecated.
1251	$countries = apply_filters_deprecated( 'opt_in-country-list', array( $countries ), '4.6.0', 'opt_in_country_list' );
1252	/**
1253	* Returns a list with countries
1254	* Must be an associative array where the key is the country code
1255	* and its value is its display name.
1256	*/
1257	return apply_filters( 'opt_in_country_list', $countries );
1258	}
1259
1260	/**
1261	* Get HTML for notice about using cookies
1262	*/
1263	public static function get_cookie_saving_notice() {
1264	?>
1265	<div class="sui-notice">
1266	<div class="sui-notice-content">
1267	<div class="sui-notice-message">
1268
1269	<span class="sui-notice-icon sui-icon-info sui-md" aria-hidden="true"></span>
1270	<p style="margin-top: 0;"><?php esc_html_e( 'Note: When enabled, this will set a tracking cookie in your visitor’s web browser.', 'hustle' ); ?></p>
1271
1272	</div>
1273	</div>
1274	</div>
1275	<?php
1276	}
1277
1278	/**
1279	* Check if static cache is enabled
1280	*
1281	* @return boolean
1282	*/
1283	public static function is_static_cache_enabled() {
1284	if ( ! is_null( self::$static_cache ) ) {
1285	return self::$static_cache;
1286	}
1287
1288	if ( defined( 'HUSTLE_STATIC_CACHE_ENABLED' ) ) {
1289	self::$static_cache = HUSTLE_STATIC_CACHE_ENABLED;
1290	} elseif ( apply_filters( 'wp_hummingbird_is_active_module_page_cache', false ) ) {
1291	self::$static_cache = true;
1292	} else {
1293	self::$static_cache = self::is_hub_cache();
1294	}
1295
1296	return self::$static_cache;
1297	}
1298
1299	/**
1300	* Is Static Server Cache enabled on HUB or not
1301	*
1302	* @return boolean
1303	*/
1304	private static function is_hub_cache() {
1305	$key_option = 'hustle_hub_cache_enabled';
1306	$key_time = 'hustle_hub_cache_timeout';
1307	$cache = get_site_option( $key_option, null );
1308	if ( ! is_null( $cache ) ) {
1309	$timeout = get_site_option( $key_time );
1310	if ( time() < $timeout \|\| ! is_admin() ) {
1311	$return = $cache;
1312	}
1313	}
1314	if ( ! isset( $return ) ) {
1315	$return = self::get_hub_cache_status();
1316	update_site_option( $key_option, (int) $return );
1317	update_site_option( $key_time, time() + DAY_IN_SECONDS );
1318	}
1319
1320	return (bool) $return;
1321	}
1322
1323	/**
1324	* Check if Static Server Cache is enabled on HUB or not
1325	*
1326	* @return boolean
1327	*/
1328	private static function get_hub_cache_status() {
1329	if ( ! class_exists( 'WPMUDEV_Dashboard' ) ) {
1330	return false;
1331	}
1332	try {
1333	$api = WPMUDEV_Dashboard::$api;
1334	$api_key = $api->get_key();
1335	$site_id = $api->get_site_id();
1336	$base = defined( 'WPMUDEV_CUSTOM_API_SERVER' ) && WPMUDEV_CUSTOM_API_SERVER
1337	? WPMUDEV_CUSTOM_API_SERVER
1338	: 'https://wpmudev.com/';
1339	$url = "{$base}api/hub/v1/sites/$site_id/modules/hosting";
1340
1341	$options = array(
1342	'headers' => array(
1343	'Authorization' => 'Basic ' . $api_key,
1344	'apikey' => $api_key,
1345	),
1346	);
1347	$data = array(
1348	'domain' => network_site_url(),
1349	);
1350
1351	$response = $api->call( $url, $data, 'GET', $options );
1352
1353	if ( 200 === wp_remote_retrieve_response_code( $response ) ) {
1354	$data = json_decode( wp_remote_retrieve_body( $response ), true );
1355	if ( ! empty( $data['static_cache']['is_active'] ) ) {
1356	return true;
1357	}
1358	}
1359	return false;
1360	} catch ( Exception $e ) {
1361	return false;
1362	}
1363	}
1364
1365	/**
1366	* Get branded plugin name
1367	*
1368	* @return string
1369	*/
1370	public static function get_plugin_name() {
1371	if ( is_null( self::$plugin_name ) ) {
1372	$branding_plugin_name = self::get_branding_plugin_name();
1373	if ( $branding_plugin_name ) {
1374	$plugin_name = $branding_plugin_name;
1375	} elseif ( self::is_free() ) {
1376	$plugin_name = __( 'Hustle', 'hustle' );
1377	} else {
1378	$plugin_name = __( 'Hustle Pro', 'hustle' );
1379	}
1380
1381	self::$plugin_name = $plugin_name;
1382	}
1383
1384	return self::$plugin_name;
1385	}
1386
1387	/**
1388	* Get branding plugin name
1389	*
1390	* @return null\|string
1391	*/
1392	private static function get_branding_plugin_name() {
1393	if ( ! class_exists( 'WPMUDEV_Dashboard' )
1394	\|\| empty( WPMUDEV_Dashboard::$whitelabel )
1395	\|\| ! method_exists( WPMUDEV_Dashboard::$whitelabel, 'get_settings' ) ) {
1396	return;
1397	}
1398	$settings = WPMUDEV_Dashboard::$whitelabel->get_settings();
1399	if ( empty( $settings['enabled'] ) \|\| true !== $settings['enabled']
1400	\|\| empty( $settings['labels_config'][1107020]['name'] ) ) {
1401	return;
1402	}
1403
1404	return $settings['labels_config'][1107020]['name'];
1405	}
1406	}
1407