hustle-module-model.php — Hustle – Email Marketing, Lead Generation, Optins, Popups 7.8.3

wordpress-popup / inc / hustle-module-model.php

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hustle-module-model.php

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1	<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
2	/**
3	* Hustle_Module_Model
4	*
5	* @package Hustle
6	*/
7
8	/**
9	* Class Hustle_Module_Model
10	*/
11	class Hustle_Module_Model extends Hustle_Model {
12
13	/**
14	* Get the sub-types for embedded modules.
15	*
16	* @since the beggining of time
17	* @since 4.0 "after_content" changed to "inline"
18	* @param bool $with_titles With titles.
19	*
20	* @return array
21	*/
22	public static function get_embedded_types( $with_titles = false ) {
23	if ( ! $with_titles ) {
24	return array( 'inline', 'widget', 'shortcode' );
25	} else {
26	return array(
27	'inline' => __( 'Inline', 'hustle' ),
28	'widget' => __( 'Widget', 'hustle' ),
29	'shortcode' => __( 'Shortcode', 'hustle' ),
30	);
31	}
32	}
33
34	/**
35	* Get the sub-types for this module.
36	*
37	* @since 4.0
38	* @param bool $with_titles With titles.
39	*
40	* @return array
41	*/
42	public function get_sub_types( $with_titles = false ) {
43	if ( self::EMBEDDED_MODULE === $this->module_type ) {
44	return self::get_embedded_types( $with_titles );
45	}
46
47	return array();
48	}
49
50	/**
51	* Gets the instance of the decorator class for this module type.
52	*
53	* @since 4.3.0
54	*
55	* @return Hustle_Decorator_Non_Sshare
56	*/
57	public function get_decorator_instance() {
58	return new Hustle_Decorator_Non_Sshare( $this );
59	}
60
61	/**
62	* Content Model based upon module type.
63	*
64	* @return Class
65	*/
66	public function get_content() {
67	$data = $this->get_settings_meta( self::KEY_CONTENT );
68
69	if ( ! Opt_In_Utils::is_free() ) {
70	if ( ! empty( $data['background_image'] ) ) {
71	$data['background_image'] = self::replace_free_to_pro_folder( $data['background_image'] );
72	}
73	if ( ! empty( $data['feature_image'] ) ) {
74	$data['feature_image'] = self::replace_free_to_pro_folder( $data['feature_image'] );
75	}
76	}
77
78	return new Hustle_Meta_Base_Content( $data, $this );
79	}
80
81	/**
82	* It applies for users which was upgraded from free to pro version
83	*
84	* @param string $subject String which includes an old path.
85	* @return string
86	*/
87	private static function replace_free_to_pro_folder( $subject ) {
88	$free_plugin_name = 'wordpress-popup/';
89	$pro_plugin_name = 'hustle/';
90	return str_replace( '/plugins/' . $free_plugin_name, '/plugins/' . $pro_plugin_name, $subject );
91	}
92
93	/**
94	* Get the content of the data stored under 'emails' meta.
95	*
96	* @since 4.0
97	*
98	* @return Hustle_Meta_Base_Emails
99	*/
100	public function get_emails() {
101	$data = $this->get_settings_meta( self::KEY_EMAILS );
102
103	return new Hustle_Meta_Base_Emails( $data, $this );
104	}
105
106	/**
107	* Get the module's settings for the given provider.
108	*
109	* @since 4.0
110	*
111	* @param string $slug Slug.
112	* @param bool $get_cached Get cached.
113	* @return array
114	*/
115	public function get_provider_settings( $slug, $get_cached = true ) {
116	return $this->get_settings_meta( $slug . self::KEY_PROVIDER, array(), $get_cached );
117	}
118
119	/**
120	* Save the module's settings for the given provider.
121	*
122	* @since 4.0
123	*
124	* @param string $slug Slug.
125	* @param array $data Data.
126	* @return array
127	*/
128	public function set_provider_settings( $slug, $data ) {
129	return $this->update_meta( $slug . self::KEY_PROVIDER, $data );
130	}
131
132	/**
133	* Get the all-integrations module's settings.
134	* This is not each provider's settings. Instead, these are per module settings
135	* that are applied to all the active providers of this module.
136	*
137	* @since 4.0
138	*
139	* @return array
140	*/
141	public function get_integrations_settings() {
142	$stored = $this->get_settings_meta( self::KEY_INTEGRATIONS_SETTINGS );
143	return new Hustle_Meta_Base_Integrations( $stored, $this );
144	}
145
146	/**
147	* Get design
148	*
149	* @return \Hustle_Meta_Base_Design
150	*/
151	public function get_design() {
152	$stored = $this->get_settings_meta( self::KEY_DESIGN );
153	return new Hustle_Meta_Base_Design( $stored, $this );
154	}
155
156	/**
157	* Get the stored settings for the "Display" tab.
158	* Used for Embedded.
159	*
160	* @since 4.0
161	*
162	* @return Hustle_Meta_Base_Display
163	*/
164	public function get_display() {
165	return new Hustle_Meta_Base_Display( $this->get_settings_meta( self::KEY_DISPLAY_OPTIONS ), $this );
166	}
167
168	/**
169	* Used when populating data with "get".
170	*/
171	public function get_settings() {
172	$saved = $this->get_settings_meta( self::KEY_SETTINGS );
173
174	// We made this an array in 4.1.0. Some sites didn't run the migration for some reason.
175	// This prevents the old string from triggering php errors and warnings.
176	// It'd be even better to find out why that migration didn't run in some sites.
177	if ( ! empty( $saved['triggers']['trigger'] ) && ! is_array( $saved['triggers']['trigger'] ) ) {
178	$saved['triggers']['trigger'] = array( $saved['triggers']['trigger'] );
179	}
180
181	if ( self::POPUP_MODULE === $this->module_type ) {
182	return new Hustle_Popup_Settings( $saved, $this );
183
184	} elseif ( self::EMBEDDED_MODULE === $this->module_type ) {
185	return new Hustle_Meta_Base_Settings( $saved, $this );
186
187	} elseif ( self::SLIDEIN_MODULE === $this->module_type ) {
188	return new Hustle_Slidein_Settings( $saved, $this );
189	}
190
191	return false;
192	}
193
194	/**
195	* Get the stored schedule flags
196	*
197	* @since 4.2.0
198	* @return array
199	*/
200	public function get_schedule_flags() {
201	$default = array(
202	'is_currently_scheduled' => '1',
203	'check_schedule_at' => 1,
204	);
205
206	return $this->get_settings_meta( 'schedule_flags', $default );
207	}
208
209	/**
210	* Set the schedule flags.
211	*
212	* @since 4.2.0
213	* @param array $flags Flags.
214	* @return void
215	*/
216	public function set_schedule_flags( $flags ) {
217	$this->update_meta( 'schedule_flags', $flags );
218	}
219
220	/**
221	* Get the module's data. Used to display it.
222	*
223	* @since 3.0.7
224	*
225	* @return array
226	*/
227	public function get_module_data_to_display() {
228	$settings = array( 'settings' => $this->get_settings()->to_array() );
229	$data = array_merge( $settings, $this->get_data() );
230
231	return $data;
232	}
233
234	/**
235	* Get the form fields of this module, if any.
236	*
237	* @since 4.0
238	*
239	* @return null\|array
240	*/
241	public function get_form_fields() {
242
243	if ( 'social_sharing' === $this->module_type \|\| 'informational' === $this->module_mode ) {
244	return null;
245	}
246
247	$emails_data = empty( $this->emails ) ? $this->get_emails()->to_array() : (array) $this->emails;
248	/**
249	* Edit module fields
250	*
251	* @since 4.1.1
252	* @param string $form_elements Current module fields.
253	*/
254	$form_fields = apply_filters( 'hustle_form_elements', $emails_data['form_elements'] );
255
256	return $form_fields;
257
258	}
259
260	/**
261	* Create a new module of the provided mode and type.
262	*
263	* @since 4.0
264	*
265	* @param array $data Must contain the Module's 'mode', 'name' and 'type.
266	* @return int\|false Module ID if successfully saved. False otherwise.
267	*/
268	public function create_new( $data ) {
269	$module_populated = $this->populate_module_from_data( $data );
270	if ( ! $module_populated ) {
271	return false;
272	}
273
274	// Save to modules table.
275	$this->save();
276
277	$data = $this->sanitize_module( $data );
278
279	// Save the new module's meta.
280	$this->store_new_module_meta( $data );
281
282	$this->activate_providers( $data );
283
284	return $this->id;
285	}
286
287	/**
288	* Populates the current model with the given data.
289	*
290	* @since 4.3.4
291	*
292	* @param array $data Data to populate the module with.
293	* @return bool
294	*/
295	private function populate_module_from_data( $data ) {
296	// Verify it's a valid module type.
297	if ( ! in_array( $data['module_type'], array( self::POPUP_MODULE, self::SLIDEIN_MODULE, self::EMBEDDED_MODULE ), true ) ) {
298	return false;
299	}
300
301	// Abort if the mode isn't set.
302	if ( ! in_array( $data['module_mode'], array( 'optin', 'informational' ), true ) ) {
303	return false;
304	}
305
306	$this->module_name = sanitize_text_field( $data['module_name'] );
307	$this->module_type = $data['module_type'];
308	$this->active = 0;
309	$this->module_mode = $data['module_mode'];
310
311	return true;
312	}
313
314	/**
315	* Store the metas in the db when creating a new module.
316	*
317	* @since 4.0.0
318	*
319	* @param array $data Module's data to store.
320	*/
321	private function store_new_module_meta( $data ) {
322	$def_content = apply_filters( 'hustle_module_get_' . self::KEY_CONTENT . '_defaults', $this->get_content()->to_array(), $this, $data );
323	$content = empty( $data['content'] ) ? $def_content : array_merge( $def_content, $data['content'] );
324
325	$def_emails = apply_filters( 'hustle_module_get_' . self::KEY_EMAILS . '_defaults', $this->get_emails()->to_array(), $this, $data );
326	$emails = empty( $data['emails'] ) ? $def_emails : array_merge( $def_emails, $data['emails'] );
327
328	$def_design = apply_filters( 'hustle_module_get_' . self::KEY_DESIGN . '_defaults', $this->get_design()->to_array(), $this, $data );
329	$design = empty( $data['design'] ) ? $def_design : array_merge( $def_design, $data['design'] );
330	if ( ! empty( $data['base_template'] ) ) {
331	$design['base_template'] = $data['base_template'];
332	}
333
334	$def_integrations_settings = apply_filters( 'hustle_module_get_' . self::KEY_INTEGRATIONS_SETTINGS . '_defaults', $this->get_integrations_settings()->to_array(), $this, $data );
335	$integrations_settings = empty( $data['integrations_settings'] ) ? $def_integrations_settings : array_merge( $def_integrations_settings, $data['integrations_settings'] );
336
337	$def_settings = apply_filters( 'hustle_module_get_' . self::KEY_SETTINGS . '_defaults', $this->get_settings()->to_array(), $this, $data );
338	$settings = empty( $data['settings'] ) ? $def_settings : array_merge( $def_settings, $data['settings'] );
339
340	$def_visibility = apply_filters( 'hustle_module_get_' . self::KEY_VISIBILITY . '_defaults', $this->get_visibility()->to_array(), $this, $data );
341	$visibility = empty( $data['visibility'] ) ? $def_visibility : array_merge( $def_visibility, $data['visibility'] );
342
343	$this->update_meta( self::KEY_CONTENT, $content );
344	$this->update_meta( self::KEY_EMAILS, $emails );
345	$this->update_meta( self::KEY_INTEGRATIONS_SETTINGS, $integrations_settings );
346	$this->update_meta( self::KEY_DESIGN, $design );
347	$this->update_meta( self::KEY_SETTINGS, $settings );
348	$this->update_meta( self::KEY_VISIBILITY, $visibility );
349
350	// Embedded only. Display options.
351	if ( self::EMBEDDED_MODULE === $this->module_type ) {
352	$def_display = apply_filters( 'hustle_module_get_' . self::KEY_DISPLAY_OPTIONS . '_defaults', $this->get_display()->to_array(), $this, $data );
353	$display = empty( $data['display'] ) ? $def_display : array_merge( $def_display, $data['display'] );
354
355	$this->update_meta( self::KEY_DISPLAY_OPTIONS, $display );
356	}
357
358	$this->enable_type_track_mode( $this->module_type, true );
359	}
360
361	/**
362	* Populates an instance of a module for a template preview.
363	* This is only used for displaying a preview. We're using a saved
364	* module nor creating a new one, thus we don't have an ID.
365	*
366	* @since 4.3.4
367	*
368	* @param array $data Module data to be populated.
369	*/
370	public function populate_module_for_template( $data ) {
371	$this->module_id = 0;
372
373	$this->populate_module_from_data( $data );
374	}
375
376	/**
377	* Creates and store the nonce used to validate email unsubscriptions.
378	*
379	* @since 3.0.5
380	* @param string $email Email to be unsubscribed.
381	* @param array $lists_id IDs of the modules to which it will be unsubscribed.
382	* @return boolean
383	*/
384	public function create_unsubscribe_nonce( $email, array $lists_id ) {
385	// Since we're supporting php 5.2, random_bytes or other strong rng are not available. So using this instead.
386	$nonce = hash_hmac( 'md5', $email, wp_rand() . time() );
387
388	$data = get_option( self::KEY_UNSUBSCRIBE_NONCES, array() );
389
390	// If the email already created a nonce and didn't use it, replace its data.
391	$data[ $email ] = array(
392	'nonce' => $nonce,
393	'lists_id' => $lists_id,
394	'date_created' => time(),
395	);
396
397	$updated = update_option( self::KEY_UNSUBSCRIBE_NONCES, $data );
398	if ( $updated ) {
399	return $nonce;
400	} else {
401	return false;
402	}
403	}
404
405	/**
406	* Does the actual email unsubscription.
407	*
408	* @since 3.0.5
409	* @param string $email Email to be unsubscribed.
410	* @param string $nonce Nonce associated with the email for the unsubscription.
411	* @return boolean
412	*/
413	public function unsubscribe_email( $email, $nonce ) {
414	$data = get_option( self::KEY_UNSUBSCRIBE_NONCES, false );
415	if ( ! $data ) {
416	return false;
417	}
418	if ( ! isset( $data[ $email ] ) \|\| ! isset( $data[ $email ]['nonce'] ) \|\| ! isset( $data[ $email ]['lists_id'] ) ) {
419	return false;
420	}
421	$email_data = $data[ $email ];
422	if ( ! hash_equals( (string) $email_data['nonce'], $nonce ) ) {
423	return false;
424	}
425	// Nonce expired. Remove it. Currently giving 1 day of life span.
426	if ( ( time() - (int) $email_data['date_created'] ) > DAY_IN_SECONDS ) {
427	unset( $data[ $email ] );
428	update_option( self::KEY_UNSUBSCRIBE_NONCES, $data );
429	return false;
430	}
431
432	// Proceed to unsubscribe.
433	foreach ( $email_data['lists_id'] as $id ) {
434	$unsubscribed = $this->remove_local_subscription_by_email_and_module_id( $email, $id );
435	}
436
437	// The email was unsubscribed and the nonce was used. Remove it from the saved list.
438	unset( $data[ $email ] );
439	update_option( self::KEY_UNSUBSCRIBE_NONCES, $data );
440
441	return true;
442
443	}
444
445	/**
446	* Updates the metas specific for Non Social Sharing modules.
447	*
448	* @since 4.3.0
449	* @param array $data Data to save.
450	* @return void
451	*/
452	protected function update_module_metas( $data ) {
453	// Meta used in all module types.
454	if ( isset( $data['content'] ) ) {
455	if ( ! empty( $data['content']['feature_image'] ) ) {
456	$data['content']['feature_image_alt'] = $this->update_feature_image_alt( $data['content']['feature_image'], false );
457	}
458	$this->update_meta( self::KEY_CONTENT, $data['content'] );
459	}
460	// Meta used in all module types.
461	if ( isset( $data['visibility'] ) ) {
462	$this->update_meta( self::KEY_VISIBILITY, $data['visibility'] );
463	}
464
465	// Design tab.
466	if ( isset( $data['design'] ) ) {
467	$saved_design = $this->get_design()->to_array();
468	$new_design = array_merge( $saved_design, $data['design'] );
469
470	$this->update_meta( self::KEY_DESIGN, $new_design );
471	}
472
473	// Emails tab.
474	if ( isset( $data['emails'] ) ) {
475	$this->update_meta( self::KEY_EMAILS, $data['emails'] );
476	}
477
478	// Settings tab.
479	if ( isset( $data['settings'] ) ) {
480	// Clear flags to skip cached schedule values.
481	$this->set_schedule_flags( array() );
482	$this->update_meta( self::KEY_SETTINGS, $data['settings'] );
483	}
484
485	// Integrations tab.
486	if ( isset( $data['integrations_settings'] ) ) {
487	$this->update_meta( self::KEY_INTEGRATIONS_SETTINGS, $data['integrations_settings'] );
488	}
489
490	// Embedded only meta.
491	if ( self::EMBEDDED_MODULE === $this->module_type && isset( $data['display'] ) ) {
492	$this->update_meta( self::KEY_DISPLAY_OPTIONS, $data['display'] );
493	}
494
495	// Activate integrations if provided.
496	if ( isset( $data['integrations'] ) ) {
497	$this->activate_providers( $data );
498	}
499
500	$this->maybe_update_custom_fields();
501	}
502
503	/**
504	* Sanitize/Replace the module's data.
505	*
506	* @param array $data Data to sanitize.
507	* @return array Sanitized data.
508	*/
509	public function sanitize_module( $data ) {
510	$design_obj = $this->get_design();
511	$default_options = $design_obj->get_defaults();
512	$saved_options = $design_obj->to_array();
513	$new_options = ! empty( $data['design'] ) ? $data['design'] : array();
514	$typography_options = $design_obj->get_typography_defaults( 'desktop' );
515
516	// Check is `Border, Spacing and Shadow` enabled for desktop.
517	$spacing_on = $this->get_newest_value( 'customize_border_shadow_spacing', $new_options, $saved_options );
518	// Check is `Typography` enabled for desktop.
519	$typography_on = $this->get_newest_value( 'customize_typography', $new_options, $saved_options );
520
521	foreach ( $new_options as $option_name => $value ) {
522	if ( $spacing_on ) {
523	$data = $this->replace_empty_spacing_numbers( $data, $option_name, $value, $default_options );
524	}
525	if ( $typography_on ) {
526	$data = $this->replace_empty_typography_numbers( $data, $option_name, $value, $default_options, $typography_options );
527	}
528	}
529
530	if ( ! empty( $data['module']['module_name'] ) ) {
531	$data['module']['module_name'] = sanitize_text_field( $data['module']['module_name'] );
532	}
533
534	if ( ! empty( $data['settings'] ) && ! is_array( $data['settings'] ) ) {
535	$setting_json = true;
536	$data['settings'] = json_decode( $data['settings'], true );
537	}
538
539	array_walk_recursive(
540	$data,
541	function ( &$value, $key ) {
542	$consist_html = apply_filters(
543	'hustle_fields_with_html',
544	array(
545	'main_content',
546	'title',
547	'sub_title',
548	'email_body',
549	'success_message',
550	'emailmessage',
551	'email_message',
552	'gdpr_message',
553	'required_error_message',
554	)
555	);
556	if ( in_array( $key, array( 'refs', 'urls' ), true ) ) {
557	// Handle Visibility -> URL textarea.
558	$urls = preg_split( '/\r\n\|\r\|\n/', $value );
559	$urls = array_map(
560	function( $v ) {
561	return filter_var( wp_strip_all_tags( $v ), FILTER_SANITIZE_URL );
562	},
563	(array) $urls
564	);
565	$value = implode( "\n", $urls );
566	} elseif ( in_array( $key, $consist_html, true ) ) {
567	$value = wp_unslash( apply_filters( 'content_save_pre', wp_slash( $value ) ) );
568	if ( ! in_array( $key, array( 'main_content', 'emailmessage', 'email_message', 'success_message' ), true ) ) {
569	$value = wp_kses_post( $value );
570	}
571	} elseif ( ! is_int( $value ) ) {
572	$value = sanitize_text_field( $value );
573	}
574	}
575	);
576
577	if ( ! empty( $setting_json ) ) {
578	$data['settings'] = wp_json_encode( $data['settings'] );
579	}
580
581	if ( isset( $data['emails']['form_elements'] ) ) {
582	$data['emails']['form_elements'] = $this->sanitize_form_elements( $data['emails']['form_elements'] );
583	}
584
585	return $data;
586	}
587
588	/**
589	* Validates the module's data.
590	*
591	* @since 4.0.3
592	*
593	* @param array $data Data to validate.
594	* @return array
595	*/
596	public function validate_module( $data ) {
597	$errors = array();
598
599	// Name validation.
600	if ( empty( $data['module']['module_name'] ) ) {
601	$errors['error']['name_error'] = __( 'This field is required', 'hustle' );
602
603	return $errors;
604	}
605
606	return true;
607	}
608
609	/**
610	* Get newest value.
611	*
612	* @param string $option_name Option name.
613	* @param array $new_options New options.
614	* @param array $saved_options Old options.
615	* @return bool
616	*/
617	private function get_newest_value( $option_name, $new_options, $saved_options ) {
618	if ( isset( $new_options[ $option_name ] ) ) {
619	$value = $new_options[ $option_name ];
620	} elseif ( isset( $saved_options[ $option_name ] ) ) {
621	$value = $saved_options[ $option_name ];
622	} else {
623	$value = '';
624	}
625
626	return $value;
627	}
628
629	/**
630	* Check if it's spacing option and value isn't set
631	*
632	* @param string $key Option name.
633	* @param string $value Option value.
634	* @return bool
635	*/
636	private function is_empty_spacing_number( $key, $value ) {
637	$needles = array( '_margin_', '_padding_', '_shadow_', '_radius_', '_border_' );
638	return $this->similar_in_array( $key, $needles ) && '' === $value;
639	}
640
641	/**
642	* Check if it's typography option and value isn't set
643	*
644	* @param string $key Option name.
645	* @param string $value Option value.
646	* @param array $typography_options Typography options.
647	* @return bool
648	*/
649	private function is_empty_typography_number( $key, $value, $typography_options ) {
650	return '' === $value && isset( $typography_options[ $key ] )
651	&& ( is_float( $typography_options[ $key ] ) \|\| is_int( $typography_options[ $key ] ) );
652	}
653
654	/**
655	* If it's an empty number option from Destop section - replace it to relevant default value.
656	*
657	* @param string $data Data for sanitize.
658	* @param string $option_name Option name.
659	* @param string $option_value Option value.
660	* @param array $default_options Default options.
661	* @return string
662	*/
663	private function replace_empty_spacing_numbers( $data, $option_name, $option_value, $default_options ) {
664	if ( $this->is_empty_spacing_number( $option_name, $option_value ) && '_mobile' !== substr( $option_name, -7 ) ) {
665	$data['design'][ $option_name ] = isset( $default_options[ $option_name ] ) ? $default_options[ $option_name ] : 0;
666	}
667
668	return $data;
669	}
670
671	/**
672	* If it's an empty number option from Typography section - replace it to relevant default value.
673	*
674	* @param string $data Data for sanitize.
675	* @param string $option_name Option name.
676	* @param string $option_value Option value.
677	* @param array $default_options Default options.
678	* @param array $typography_options Typography options.
679	* @return string
680	*/
681	private function replace_empty_typography_numbers( $data, $option_name, $option_value, $default_options, $typography_options ) {
682	if ( $this->is_empty_typography_number( $option_name, $option_value, $typography_options ) && '_mobile' !== substr( $option_name, -7 ) ) {
683	$data['design'][ $option_name ] = isset( $default_options[ $option_name ] ) ? $default_options[ $option_name ] : 0;
684	}
685
686	return $data;
687	}
688
689	/**
690	* Checks if a value contains a part of any array item
691	*
692	* @param array $haystack The value.
693	* @param string $needles The array of pices.
694	* @return boolean
695	*/
696	private function similar_in_array( $haystack, $needles ) {
697	foreach ( $needles as $needle ) {
698	if ( false !== strpos( $haystack, $needle ) ) {
699	return true;
700	}
701	}
702
703	return false;
704	}
705
706	/**
707	* Get renderer
708	*
709	* @return \Hustle_Module_Renderer
710	*/
711	public function get_renderer() {
712	return new Hustle_Module_Renderer();
713	}
714
715	/**
716	* Sanitize the form fields name replacing spaces by underscores.
717	* This way the data is handled properly along hustle.
718	*
719	* @since 4.0
720	* @param string $name Name.
721	* @return string
722	*/
723	private function sanitize_form_field_name( $name ) {
724	$sanitized_name = apply_filters( 'hustle_sanitize_form_field_name', str_replace( ' ', '_', trim( $name ) ), $name );
725
726	return sanitize_text_field( $sanitized_name );
727	}
728
729	/**
730	* Sanitize form elements
731	*
732	* @param array $form_elements Form elements.
733	* @return type
734	*/
735	public function sanitize_form_elements( $form_elements ) {
736	// Sanitize GDPR message.
737	if ( isset( $form_elements['gdpr']['gdpr_message'] ) ) {
738	$allowed_html = array(
739	'a' => array(
740	'href' => true,
741	'title' => true,
742	'target' => true,
743	'alt' => true,
744	),
745	'b' => array(),
746	'strong' => array(),
747	'i' => array(),
748	'em' => array(),
749	'del' => array(),
750	);
751	$form_elements['gdpr']['gdpr_message'] = wp_kses( wp_unslash( $form_elements['gdpr']['gdpr_message'] ), $allowed_html );
752	}
753
754	$sanitized_fields = array();
755
756	// Loop through each form field.
757	foreach ( $form_elements as $field_data ) {
758	$name = $this->sanitize_form_field_name( $field_data['name'] );
759
760	// After sanitize if name become empty then create array key from label.
761	if ( ! $name ) {
762	$name = $this->sanitize_form_field_name( $field_data['label'] );
763
764	// If still key is empty then go to next iteration.
765	if ( ! $name ) {
766	continue;
767	}
768	}
769
770	// Check field name already exists or not. If exists then create a new name.
771	$name = $this->get_unique_field_name( $sanitized_fields, $name );
772
773	// Sanitize necessary fields.
774	$field_data['name'] = $name;
775	$field_data['label'] = sanitize_text_field( $field_data['label'] );
776	$field_data['placeholder'] = sanitize_text_field( $field_data['placeholder'] );
777
778	// Add new item with field data.
779	$sanitized_fields[ $name ] = $field_data;
780	}
781
782	return $sanitized_fields;
783	}
784
785	/**
786	* Update Custom Fields for Sendgrid New Campaigns
787	*/
788	private function maybe_update_custom_fields() {
789	$connected_addons = Hustle_Provider_Utils::get_addons_instance_connected_with_module( $this->module_id );
790
791	foreach ( $connected_addons as $addon ) {
792
793	// Change logic only for sendgrid for now.
794	if ( 'sendgrid' !== $addon->get_slug() ) {
795	continue;
796	}
797	$global_multi_id = $addon->selected_global_multi_id;
798	$new_campaigns = $addon->get_setting( 'new_campaigns', '', $global_multi_id );
799
800	// only if it's the New Sendgrid Campaigns.
801	if ( 'new_campaigns' !== $new_campaigns ) {
802	continue;
803	}
804	$emails = $this->get_emails()->to_array();
805	$custom_fields = array();
806
807	$api_key = $addon->get_setting( 'api_key', '', $global_multi_id );
808	$api = $addon::api( $api_key, $new_campaigns );
809
810	foreach ( $emails['form_elements'] as $element ) {
811	if ( empty( $element['type'] ) \|\| in_array( $element['type'], array( 'submit', 'recaptcha' ), true ) ) {
812	continue;
813	}
814	$custom_fields[] = array(
815	'type' => 'text',
816	'name' => $element['name'],
817	);
818	}
819
820	if ( ! empty( $custom_fields ) ) {
821	$api->add_custom_fields( $custom_fields );
822	}
823	}
824	}
825
826	/**
827	* Gets the selected Google fonts for the active elements in the module.
828	* Used for non-ssharing modules only.
829	*
830	* @since 4.3.0
831	*
832	* @return array
833	*/
834	public function get_google_fonts() {
835	$fonts = array();
836
837	if ( '1' === $this->design->use_vanilla ) {
838	return $fonts;
839	}
840
841	$elements = array(
842	'title' => '' !== $this->content->title,
843	'subtitle' => '' !== $this->content->sub_title,
844	'main_content_paragraph' => '' !== $this->content->main_content,
845	'main_content_heading_one' => '' !== $this->content->main_content,
846	'main_content_heading_two' => '' !== $this->content->main_content,
847	'main_content_heading_three' => '' !== $this->content->main_content,
848	'main_content_heading_four' => '' !== $this->content->main_content,
849	'main_content_heading_five' => '' !== $this->content->main_content,
850	'main_content_heading_six' => '' !== $this->content->main_content,
851	'cta' => '0' !== $this->content->show_cta,
852	'never_see_link' => '0' !== $this->content->show_never_see_link,
853	);
854
855	// Only list the font of the elements that are shown, and aren't using a 'custom' font.
856	foreach ( $elements as $element_name => $is_shown ) {
857	if ( ! $is_shown ) {
858	continue;
859	}
860
861	$font = $this->design->{ $element_name . '_font_family' };
862	if ( 'custom' !== $font ) {
863	$font_weight = $this->design->{ $element_name . '_font_weight' };
864	if ( ! isset( $fonts[ $font ] ) ) {
865	$fonts[ $font ] = array();
866	}
867	if ( ! in_array( $font_weight, $fonts[ $font ], true ) ) {
868	$fonts[ $font ][] = $font_weight;
869	}
870	}
871	}
872
873	// We're done here for informational modules.
874	if ( self::OPTIN_MODE !== $this->module_mode ) {
875	return $fonts;
876	}
877
878	$has_mailchimp = ! empty( $this->get_provider_settings( 'mailchimp' ) );
879
880	$form_fields = $this->get_form_fields();
881	$has_success_message = 'show_success' === $this->emails->after_successful_submission;
882
883	$elements_optin = array(
884	'form_extras' => $has_mailchimp,
885	'input' => true,
886	'select' => $has_mailchimp,
887	'checkbox' => $has_mailchimp,
888	'dropdown' => $has_mailchimp,
889	'gdpr' => ! empty( $form_fields['gdpr'] ),
890	'recaptcha' => ! empty( $form_fields['recaptcha'] ),
891	'submit_button' => true,
892	'success_message_paragraph' => $has_success_message,
893	'success_message_heading_one' => $has_success_message,
894	'success_message_heading_two' => $has_success_message,
895	'success_message_heading_three' => $has_success_message,
896	'success_message_heading_four' => $has_success_message,
897	'success_message_heading_five' => $has_success_message,
898	'success_message_heading_six' => $has_success_message,
899	'error_message' => true,
900	);
901
902	foreach ( $elements_optin as $element_name => $is_shown ) {
903	if ( ! $is_shown ) {
904	continue;
905	}
906
907	$font = $this->design->{ $element_name . '_font_family' };
908	if ( 'custom' !== $font ) {
909	$font_weight = $this->design->{ $element_name . '_font_weight' };
910	if ( ! isset( $fonts[ $font ] ) ) {
911	$fonts[ $font ] = array();
912	}
913	if ( ! in_array( $font_weight, $fonts[ $font ], true ) ) {
914	$fonts[ $font ][] = $font_weight;
915	}
916	}
917	}
918	return $fonts;
919	}
920
921	/**
922	* Find the unique name of field without overriding others.
923	*
924	* @since 4.3.3
925	*
926	* @param array $sanitized_fields Array for fields that are previously sanitized.
927	* @param string $field_name field name which will be compare.
928	*
929	* @return array
930	*/
931	private function get_unique_field_name( $sanitized_fields, $field_name ) {
932	$new_name = $field_name;
933	$i = 0;
934
935	while ( array_key_exists( $new_name, $sanitized_fields ) ) {
936	$i++;
937	$new_name = $field_name . '-' . $i;
938	}
939
940	return $new_name;
941	}
942
943	}
944