supportcandy / includes / custom-field-types / class-wpsc-cf-email.php

class-wpsc-cf-email.php in SupportCandy – AI Customer Support Ticket System & Live Chatbot Agent 3.3.8, at includes/custom-field-types/class-wpsc-cf-email.php

1,435 lines 42.7 KB

Raw Download Zip

1	<?php
2	if ( ! defined( 'ABSPATH' ) ) {
3	exit; // Exit if accessed directly!
4	}
5
6	if ( ! class_exists( 'WPSC_CF_Email' ) ) :
7
8	final class WPSC_CF_Email {
9
10	/**
11	* Slug for this custom field type
12	*
13	* @var string
14	*/
15	public static $slug = 'cf_email';
16
17	/**
18	* Set whether this custom field type is of type date
19	*
20	* @var boolean
21	*/
22	public static $is_date = false;
23
24	/**
25	* Set whether this custom field type has applicable to date range
26	*
27	* @var boolean
28	*/
29	public static $has_date_range = false;
30
31	/**
32	* Set whether this custom field type has multiple values
33	*
34	* @var boolean
35	*/
36	public static $has_multiple_val = false;
37
38	/**
39	* Data type for column created in tickets table
40	*
41	* @var string
42	*/
43	public static $data_type = 'TINYTEXT NULL';
44
45	/**
46	* Set whether this custom field type has reference to other class
47	*
48	* @var boolean
49	*/
50	public static $has_ref = false;
51
52	/**
53	* Reference class for this custom field type so that its value(s) return with object or array of objects automatically. Empty string indicate no reference.
54	*
55	* @var string
56	*/
57	public static $ref_class = '';
58
59	/**
60	* Set whether this custom field field type is system default (no fields can be created from it).
61	*
62	* @var boolean
63	*/
64	public static $is_default = false;
65
66	/**
67	* Set whether this field type has extra information that can be used in ticket form, edit custom fields, etc.
68	*
69	* @var boolean
70	*/
71	public static $has_extra_info = true;
72
73	/**
74	* Set whether this custom field type can accept personal info.
75	*
76	* @var boolean
77	*/
78	public static $has_personal_info = true;
79
80	/**
81	* Set whether fields created from this custom field type is allowed in create ticket form
82	*
83	* @var boolean
84	*/
85	public static $is_ctf = true;
86
87	/**
88	* Set whether fields created from this custom field type is allowed in ticket list
89	*
90	* @var boolean
91	*/
92	public static $is_list = true;
93
94	/**
95	* Set whether fields created from this custom field type is allowed in ticket filter
96	*
97	* @var boolean
98	*/
99	public static $is_filter = true;
100
101	/**
102	* Set whether fields created from this custom field type can be given character limits
103	*
104	* @var boolean
105	*/
106	public static $has_char_limit = false;
107
108	/**
109	* Set whether fields created from this custom field type has custom options set in options table
110	*
111	* @var boolean
112	*/
113	public static $has_options = false;
114
115	/**
116	* Set whether fields created from this custom field type can be available for ticket list sorting
117	*
118	* @var boolean
119	*/
120	public static $is_sort = true;
121
122	/**
123	* Set whether fields created from this custom field type can be auto-filled
124	*
125	* @var boolean
126	*/
127	public static $is_auto_fill = true;
128
129	/**
130	* Set whether fields created from this custom field type can have placeholder
131	*
132	* @var boolean
133	*/
134	public static $is_placeholder = true;
135
136	/**
137	* Set whether fields created from this custom field type is applicable for visibility conditions in create ticket form
138	*
139	* @var boolean
140	*/
141	public static $is_visibility_conditions = true;
142
143	/**
144	* Set whether fields created from this custom field type is applicable for macros
145	*
146	* @var boolean
147	*/
148	public static $has_macro = true;
149
150	/**
151	* Set whether fields of this custom field type is applicalbe for search on ticket list page.
152	*
153	* @var boolean
154	*/
155	public static $is_search = true;
156
157	/**
158	* Initialize the class
159	*
160	* @return void
161	*/
162	public static function init() {
163
164	// Get object of this class.
165	add_filter( 'wpsc_load_ref_classes', array( __CLASS__, 'load_ref_class' ) );
166
167	// Set custom field type.
168	add_filter( 'wpsc_cf_types', array( __CLASS__, 'add_cf_type' ), 9 );
169
170	// ticket form.
171	add_action( 'wpsc_js_validate_ticket_form', array( __CLASS__, 'js_validate_ticket_form' ) );
172	add_filter( 'wpsc_create_ticket_data', array( __CLASS__, 'set_create_ticket_data' ), 10, 3 );
173	add_action( 'wpsc_js_clear_value_hidden_fields', array( __CLASS__, 'js_clear_value_hidden_fields' ) );
174
175	// create ticket data for rest api.
176	add_filter( 'wpsc_rest_create_ticket', array( __CLASS__, 'set_rest_ticket_data' ), 10, 3 );
177
178	// Ticket model.
179	add_filter( 'wpsc_ticket_search', array( __CLASS__, 'ticket_search' ), 10, 5 );
180	}
181
182	/**
183	* Load current class to reference classes
184	*
185	* @param array $classes - Associative array of class names indexed by its slug.
186	* @return array
187	*/
188	public static function load_ref_class( $classes ) {
189
190	$classes[ self::$slug ] = array(
191	'class' => __CLASS__,
192	'save-key' => 'id',
193	);
194	return $classes;
195	}
196
197	/**
198	* Add custom field type to list
199	*
200	* @param array $cf_types - custom field types array.
201	* @return array
202	*/
203	public static function add_cf_type( $cf_types ) {
204
205	$cf_types[ self::$slug ] = array(
206	'label' => esc_attr__( 'Email Address', 'supportcandy' ),
207	'class' => __CLASS__,
208	);
209	return $cf_types;
210	}
211
212	/**
213	* Print operators for ticket form filter
214	*
215	* @param WPSC_Custom_Field $cf - custom field object.
216	* @param array $filter - Existing filters (if any).
217	* @return void
218	*/
219	public static function get_operators( $cf, $filter = array() ) {
220	?>
221
222	<div class="item conditional">
223	<select class="operator" onchange="wpsc_tc_get_operand(this, '<?php echo esc_attr( $cf->slug ); ?>', '<?php echo esc_attr( wp_create_nonce( 'wpsc_tc_get_operand' ) ); ?>');">
224	<option value=""><?php esc_attr_e( 'Compare As', 'supportcandy' ); ?></option>
225	<option <?php isset( $filter['operator'] ) && selected( $filter['operator'], '=' ); ?> value="="><?php esc_attr_e( 'Equals', 'supportcandy' ); ?></option>
226	<option <?php isset( $filter['operator'] ) && selected( $filter['operator'], 'IN' ); ?> value="IN"><?php esc_attr_e( 'Matches', 'supportcandy' ); ?></option>
227	<option <?php isset( $filter['operator'] ) && selected( $filter['operator'], 'NOT IN' ); ?> value="NOT IN"><?php esc_attr_e( 'Not Matches', 'supportcandy' ); ?></option>
228	<option <?php isset( $filter['operator'] ) && selected( $filter['operator'], 'LIKE' ); ?> value="LIKE"><?php esc_attr_e( 'Has Words', 'supportcandy' ); ?></option>
229	</select>
230	</div>
231	<?php
232	}
233
234	/**
235	* Print operators for ticket form filter
236	*
237	* @param string $operator - condition operator on which operands should be returned.
238	* @param WPSC_Custom_Field $cf - custom field object.
239	* @param array $filter - Exising functions (if any).
240	* @return void
241	*/
242	public static function get_operands( $operator, $cf, $filter = array() ) {
243
244	$value = isset( $filter['operand_val_1'] ) ? stripslashes( $filter['operand_val_1'] ) : '';
245	if ( in_array( $operator, array( 'IN', 'NOT IN', 'LIKE' ) ) ) {
246	?>
247
248	<div class="item conditional operand single">
249	<textarea class="operand_val_1" placeholder="<?php esc_attr_e( 'One condition per line!', 'supportcandy' ); ?>" style="width: 100%;"><?php echo esc_attr( $value ); ?></textarea>
250	</div>
251	<?php
252
253	} else {
254	?>
255
256	<div class="item conditional operand single">
257	<input
258	type="text"
259	class="operand_val_1"
260	value="<?php echo esc_attr( $value ); ?>"
261	autocomplete="off"/>
262	</div>
263	<?php
264	}
265	}
266
267	/**
268	* Check condition for this type
269	*
270	* @param array $condition - condition data.
271	* @param WPSC_Custom_Field $cf - custom field object.
272	* @param mixed $value - value to compare.
273	* @return boolean
274	*/
275	public static function is_valid( $condition, $cf, $value ) {
276
277	$response = false;
278	$value = stripslashes( $value );
279	$terms = explode( PHP_EOL, $condition['operand_val_1'] );
280	switch ( $condition['operator'] ) {
281
282	case '=':
283	$response = $condition['operand_val_1'] == $value ? true : false;
284	break;
285
286	case 'IN':
287	foreach ( $terms as $term ) {
288	$term = trim( $term );
289	if ( $term == $value ) {
290	$response = true;
291	break;
292	}
293	}
294	break;
295
296	case 'NOT IN':
297	$response = true;
298	foreach ( $terms as $term ) {
299	$term = trim( $term );
300	if ( $term == $value ) {
301	$response = false;
302	break;
303	}
304	}
305	break;
306
307	case 'LIKE':
308	$response = false;
309	foreach ( $terms as $term ) {
310	$index = strpos( $value, trim( stripslashes( $term ) ) );
311	if ( is_numeric( $index ) ) {
312	$response = true;
313	break;
314	}
315	}
316	break;
317	}
318	return $response;
319	}
320
321	/**
322	* Parse filter and return sql query to be merged in ticket model query builder
323	*
324	* @param WPSC_Custom_Field $cf - custom field of this type.
325	* @param mixed $compare - comparison operator.
326	* @param mixed $val - value to compare.
327	* @return string
328	*/
329	public static function parse_filter( $cf, $compare, $val ) {
330
331	$str = '';
332
333	switch ( $compare ) {
334
335	case '=':
336	$str = self::get_sql_slug( $cf ) . '=\'' . esc_sql( $val ) . '\'';
337	break;
338
339	case 'IN':
340	$str = 'CONVERT(' . self::get_sql_slug( $cf ) . ' USING utf8) IN(\'' . implode( '\', \'', esc_sql( $val ) ) . '\')';
341	break;
342
343	case 'NOT IN':
344	$str = 'CONVERT(' . self::get_sql_slug( $cf ) . ' USING utf8) NOT IN(\'' . implode( '\', \'', esc_sql( $val ) ) . '\')';
345	break;
346
347	case 'LIKE':
348	$arr = array();
349	$val = explode( PHP_EOL, $val );
350	foreach ( $val as $term ) {
351	$term = str_replace( '*', '%', trim( $term ) );
352	$arr[] = 'CONVERT(' . self::get_sql_slug( $cf ) . ' USING utf8) LIKE \'%' . esc_sql( $term ) . '%\'';
353	}
354	$str = '(' . implode( ' OR ', $arr ) . ')';
355	break;
356
357	default:
358	$str = '1=1';
359	}
360
361	return $str;
362	}
363
364	/**
365	* Check ticket condition
366	*
367	* @param array $condition - array with condition data.
368	* @param WPSC_Custom_Field $cf - custom field object.
369	* @param WPSC_Ticket $ticket - ticket object.
370	* @return boolean
371	*/
372	public static function is_valid_ticket_condition( $condition, $cf, $ticket ) {
373
374	$flag = true;
375	$value = stripslashes( $ticket->{$cf->slug} );
376	$terms = explode( PHP_EOL, $condition['operand_val_1'] );
377
378	switch ( $condition['operator'] ) {
379
380	case '=':
381	$flag = $condition['operand_val_1'] == $value ? true : false;
382	break;
383
384	case 'IN':
385	$flag = false;
386	foreach ( $terms as $term ) {
387	$term = trim( $term );
388	if ( $term == $value ) {
389	$flag = true;
390	break;
391	}
392	}
393	break;
394
395	case 'NOT IN':
396	foreach ( $terms as $term ) {
397	$term = trim( $term );
398	if ( $term == $value ) {
399	$flag = false;
400	break;
401	}
402	}
403	break;
404
405	case 'LIKE':
406	$flag = false;
407	foreach ( $terms as $term ) {
408	$index = strpos( $value, trim( stripslashes( $term ) ) );
409	if ( is_numeric( $index ) ) {
410	$flag = true;
411	break;
412	}
413	}
414	break;
415
416	default:
417	$flag = true;
418	}
419
420	return $flag;
421	}
422
423	/**
424	* Check customer condition
425	*
426	* @param array $condition - array with condition data.
427	* @param WPSC_Custom_Field $cf - custom field object.
428	* @param WPSC_Customer $customer - customer object.
429	* @return boolean
430	*/
431	public static function is_valid_customer_condition( $condition, $cf, $customer ) {
432
433	$flag = true;
434	$value = stripslashes( $customer->{$cf->slug} );
435	$terms = explode( PHP_EOL, $condition['operand_val_1'] );
436
437	switch ( $condition['operator'] ) {
438
439	case '=':
440	$flag = $condition['operand_val_1'] == $value ? true : false;
441	break;
442
443	case 'IN':
444	$flag = false;
445	foreach ( $terms as $term ) {
446	$term = trim( $term );
447	if ( $term == $value ) {
448	$flag = true;
449	break;
450	}
451	}
452	break;
453
454	case 'NOT IN':
455	foreach ( $terms as $term ) {
456	$term = trim( $term );
457	if ( $term == $value ) {
458	$flag = false;
459	break;
460	}
461	}
462	break;
463
464	case 'LIKE':
465	$flag = false;
466	foreach ( $terms as $term ) {
467	$index = strpos( $value, trim( stripslashes( $term ) ) );
468	if ( is_numeric( $index ) ) {
469	$flag = true;
470	break;
471	}
472	}
473	break;
474
475	default:
476	$flag = true;
477	}
478
479	return $flag;
480	}
481
482	/**
483	* Print ticket form field
484	*
485	* @param WPSC_Custom_Field $cf - Custom field object.
486	* @param array $tff - Array of ticket form field settings for this field.
487	* @return string
488	*/
489	public static function print_tff( $cf, $tff ) {
490
491	$val = '';
492	if ( $cf->field == 'ticket' ) {
493	$val = $cf->is_auto_fill && $cf->default_value ? $cf->default_value[0] : '';
494	} else {
495	$current_user = WPSC_Current_User::$current_user;
496	$val = $current_user->is_customer && $current_user->customer->{$cf->slug} ? $current_user->customer->{$cf->slug} : '';
497	}
498
499	ob_start();
500	?>
501	<div class="<?php echo esc_attr( WPSC_Functions::get_tff_classes( $cf, $tff ) ); ?>" data-cft="<?php echo esc_attr( self::$slug ); ?>" data-slug="<?php echo esc_attr( $cf->slug ); ?>">
502	<div class="wpsc-tff-label">
503	<span class="name"><?php echo esc_attr( $cf->name ); ?></span>
504	<?php
505	if ( $tff['is-required'] ) {
506	?>
507	<span class="required-indicator">*</span>
508	<?php
509	}
510	?>
511	</div>
512	<span class="extra-info"><?php echo esc_attr( $cf->extra_info ); ?></span>
513	<input
514	type="text"
515	name="<?php echo esc_attr( $cf->slug ); ?>"
516	onchange="wpsc_check_tff_visibility()"
517	placeholder="<?php echo esc_attr( $cf->placeholder_text ); ?>"
518	value="<?php echo esc_attr( $val ); ?>"
519	autocomplete="off"/>
520	</div>
521	<?php
522	return ob_get_clean();
523	}
524
525	/**
526	* Validate this type field in create ticket
527	*
528	* @return void
529	*/
530	public static function js_validate_ticket_form() {
531	?>
532
533	case '<?php echo esc_attr( self::$slug ); ?>':
534	var val = customField.find('input').first().val().trim();
535	if (customField.hasClass('required') && !val) {
536	isValid = false;
537	alert(supportcandy.translations.req_fields_missing);
538	break;
539	}
540	if (val && !validateEmail(val)) {
541	isValid = false;
542	alert('<?php esc_attr_e( 'Invalid email address!', 'supportcandy' ); ?>');
543	break;
544	}
545	break;
546	<?php
547	echo PHP_EOL;
548	}
549
550	/**
551	* Return custom field value in $_POST
552	* Ignore phpcs nonce issue as we already checked where it is called from.
553	*
554	* @param string $slug - Custom field slug.
555	* @param mixed $cf - Custom field object or false.
556	* @return mixed
557	*/
558	public static function get_tff_value( $slug, $cf = false ) {
559
560	$email = isset( $_POST[ $slug ] ) ? sanitize_text_field( wp_unslash( $_POST[ $slug ] ) ) : ''; // phpcs:ignore
561	if ( ! filter_var( $email, FILTER_VALIDATE_EMAIL ) ) {
562	$email = '';
563	}
564	return $email;
565	}
566
567	/**
568	* Return default value for custom field of this type
569	*
570	* @param WPSC_Custom_Field $cf - custom field object.
571	* @return mixed
572	*/
573	public static function get_default_value( $cf ) {
574
575	return $cf->default_value ? $cf->default_value[0] : '';
576	}
577
578	/**
579	* Check and return custom field value for new ticket to be created.
580	* This function is used by filter for set create ticket form and called directly by my-profile for each applicable custom fields.
581	* Ignore phpcs nonce issue as we already checked where it is called from.
582	*
583	* @param array $data - Array of values to to stored in ticket in an insert function.
584	* @param array $custom_fields - Array containing all applicable custom fields indexed by unique custom field types.
585	* @param boolean $is_my_profile - Whether it or not it is created from my-profile. This function is used by create ticket as well as my-profile. Due to customer fields handling is done same way, this flag gives apportunity to identify where it being called.
586	* @return array
587	*/
588	public static function set_create_ticket_data( $data, $custom_fields, $is_my_profile ) {
589
590	if ( isset( $custom_fields[ self::$slug ] ) ) {
591	foreach ( $custom_fields[ self::$slug ] as $cf ) {
592	$value = self::get_tff_value( $cf->slug );
593	if ( $cf->field == 'ticket' ) {
594
595	$default_val = self::get_default_value( $cf );
596	$data[ $cf->slug ] = $value ? $value : $default_val;
597
598	} elseif ( $cf->field == 'agentonly' ) {
599
600	$data[ $cf->slug ] = self::get_default_value( $cf );
601
602	} elseif ( $cf->field == 'customer' && $data['customer'] != 0 ) {
603
604	$tff = get_option( 'wpsc-tff' );
605	if ( ! $is_my_profile && ! isset( $tff[ $cf->slug ] ) ) {
606	continue;
607	}
608
609	$customer = new WPSC_Customer( $data['customer'] );
610	$prev_val = $customer->{$cf->slug};
611
612	if ( $customer->{$cf->slug} != $value ) {
613	$customer->{$cf->slug} = $value;
614	$customer->save();
615
616	// Set log for this change.
617	WPSC_Log::insert(
618	array(
619	'type' => 'customer',
620	'ref_id' => $customer->id,
621	'modified_by' => WPSC_Current_User::$current_user->customer->id,
622	'body' => wp_json_encode(
623	array(
624	'slug' => $cf->slug,
625	'prev' => $prev_val,
626	'new' => $value,
627	)
628	),
629	'date_created' => ( new DateTime() )->format( 'Y-m-d H:i:s' ),
630	)
631	);
632	}
633	}
634	}
635	}
636	return $data;
637	}
638
639	/**
640	* Set create ticket data for rest api request
641	*
642	* @param array $data - create ticket data array.
643	* @param WP_REST_Request $request - rest request object.
644	* @param array $custom_fields - custom field objects indexed by unique custom field types.
645	* @return array
646	*/
647	public static function set_rest_ticket_data( $data, $request, $custom_fields ) {
648
649	$current_user = WPSC_Current_User::$current_user;
650	$tff = get_option( 'wpsc-tff' );
651
652	if ( isset( $custom_fields[ self::$slug ] ) ) {
653	foreach ( $custom_fields[ self::$slug ] as $cf ) {
654
655	if (
656	! in_array( $cf->field, array( 'ticket', 'agentonly', 'customer' ) ) \|\|
657	( $cf->field == 'customer' && ! isset( $tff[ $cf->slug ] ) )
658	) {
659	continue;
660	}
661
662	$email = WPSC_Functions::sanitize_email( sanitize_text_field( $request->get_param( $cf->slug ) ) );
663
664	if ( in_array( $cf->field, array( 'ticket', 'agentonly' ) ) ) {
665
666	$data[ $cf->slug ] = $cf->field == 'ticket' && $email ? $email : self::get_default_value( $cf );
667
668	} else {
669
670	$customer = new WPSC_Customer( $data['customer'] );
671	$existing_val = $customer->{$cf->slug};
672
673	if ( $email && $email != $existing_val ) {
674
675	$customer->{$cf->slug} = $email;
676	$customer->save();
677
678	// Set log for this change.
679	WPSC_Log::insert(
680	array(
681	'type' => 'customer',
682	'ref_id' => $customer->id,
683	'modified_by' => $current_user->customer->id,
684	'body' => wp_json_encode(
685	array(
686	'slug' => $cf->slug,
687	'prev' => $existing_val,
688	'new' => $email,
689	)
690	),
691	'date_created' => ( new DateTime() )->format( 'Y-m-d H:i:s' ),
692	)
693	);
694	}
695	}
696	}
697	}
698
699	return $data;
700	}
701
702	/**
703	* Return slug string to be used in where condition of ticket model for this type of field
704	*
705	* @param WPSC_Custom_Field $cf - custom field object.
706	* @return string
707	*/
708	public static function get_sql_slug( $cf ) {
709
710	$join_char = in_array( $cf->field, array( 'ticket', 'agentonly' ) ) ? 't.' : 'c.';
711	return $join_char . $cf->slug;
712	}
713
714	/**
715	* Add ticket search compatibility for fields of this custom field type.
716	*
717	* @param array $sql - Array of sql peices that can be joined later.
718	* @param array $filter - User filter.
719	* @param array $custom_fields - Custom fields array applicable for search.
720	* @param string $search - search string.
721	* @param array $allowed_search_fields - Allowed search fields.
722	* @return array
723	*/
724	public static function ticket_search( $sql, $filter, $custom_fields, $search, $allowed_search_fields ) {
725
726	if ( isset( $custom_fields[ self::$slug ] ) ) {
727	foreach ( $custom_fields[ self::$slug ] as $cf ) {
728	if ( in_array( $cf->slug, $allowed_search_fields ) ) {
729
730	$join_char = in_array( $cf->field, array( 'ticket', 'agentonly' ) ) ? 't.' : 'c.';
731	$sql[] = 'CONVERT(' . $join_char . $cf->slug . ' USING utf8) LIKE \'%' . $search . '%\'';
732	}
733	}
734	}
735
736	return $sql;
737	}
738
739	/**
740	* Return val field for meta query of this type of custom field
741	*
742	* @param array $condition - condition data.
743	* @return mixed
744	*/
745	public static function get_meta_value( $condition ) {
746
747	$operator = $condition['operator'];
748	switch ( $operator ) {
749
750	case '=':
751	return $condition['operand_val_1'];
752
753	case 'IN':
754	case 'NOT IN':
755	$val = explode( PHP_EOL, $condition['operand_val_1'] );
756	$temp_val = array();
757	foreach ( $val as $value ) {
758	$value = trim( $value );
759	if ( $value ) {
760	$temp_val[] = $value;
761	}
762	}
763	return $temp_val ? $temp_val : false;
764
765	case 'LIKE':
766	return trim( $condition['operand_val_1'] );
767	}
768	return false;
769	}
770
771	/**
772	* Print generic input field for this type.
773	*
774	* @param WPSC_Custom_Field $cf - Custom field object.
775	* @param mixed $value - optional. Input field will be printed with given value if given.
776	* @return void
777	*/
778	public static function print_cf_input( $cf, $value = '' ) {
779
780	?>
781	<div class="wpsc-tff wpsc-sm-12 wpsc-md-12 wpsc-lg-12 wpsc-visible wpsc-xs-12" data-cft="<?php echo esc_attr( self::$slug ); ?>">
782	<div class="wpsc-tff-label">
783	<span class="name"><?php echo esc_attr( $cf->name ); ?></span>
784	</div>
785	<?php
786	$extra_info = stripslashes( $cf->extra_info );
787	if ( $extra_info ) :
788	?>
789	<span class="extra-info"><?php echo esc_attr( $cf->extra_info ); ?></span>
790	<?php
791	endif
792	?>
793	<input
794	type="text"
795	name="<?php echo esc_attr( $cf->slug ); ?>"
796	placeholder="<?php echo esc_attr( $cf->placeholder_text ); ?>"
797	value="<?php echo esc_attr( $value ); ?>"
798	autocomplete="off"/>
799	</div>
800	<?php
801	}
802
803	/**
804	* Get value for generic field from post.
805	* Ignore phpcs nonce issue as we already checked where it is called from.
806	*
807	* @param WPSC_Custom_Field $cf - custom field object.
808	* @return string
809	*/
810	public static function get_cf_input_val( $cf ) {
811
812	$email = isset( $_POST[ $cf->slug ] ) ? sanitize_text_field( wp_unslash( $_POST[ $cf->slug ] ) ) : ''; // phpcs:ignore
813	return $email && filter_var( $email, FILTER_VALIDATE_EMAIL ) ? $email : '';
814	}
815
816	/**
817	* Print edit ticket custom field in individual ticket
818	*
819	* @param WPSC_Custom_Field $cf - custom field object.
820	* @param WPSC_Ticket $ticket - ticket object.
821	* @return void
822	*/
823	public static function print_edit_ticket_cf( $cf, $ticket ) {
824
825	?>
826	<div class="wpsc-tff wpsc-sm-12 wpsc-md-12 wpsc-lg-12 wpsc-visible wpsc-xs-12" data-cft="<?php echo esc_attr( self::$slug ); ?>">
827	<div class="wpsc-tff-label">
828	<span class="name"><?php echo esc_attr( $cf->name ); ?></span>
829	</div>
830	<?php
831	$extra_info = stripslashes( $cf->extra_info );
832	if ( $extra_info ) :
833	?>
834	<span class="extra-info"><?php echo esc_attr( $cf->extra_info ); ?></span>
835	<?php
836	endif
837	?>
838	<input
839	type="text"
840	name="<?php echo esc_attr( $cf->slug ); ?>"
841	placeholder="<?php echo esc_attr( $cf->placeholder_text ); ?>"
842	value="<?php echo esc_attr( $ticket->{$cf->slug} ); ?>"
843	autocomplete="off"/>
844	</div>
845	<?php
846	}
847
848	/**
849	* Set edit individual ticket for this custom field type.
850	* Ignore phpcs nonce issue as we already checked where it is called from.
851	*
852	* @param WPSC_Custom_Field $cf - custom field object.
853	* @param WPSC_Ticket $ticket - ticket object.
854	* @return WPSC_Ticket
855	*/
856	public static function set_edit_ticket_cf( $cf, $ticket ) {
857
858	$prev = $ticket->{$cf->slug} ? $ticket->{$cf->slug} : '';
859	$new = isset( $_POST[ $cf->slug ] ) ? sanitize_text_field( wp_unslash( $_POST[ $cf->slug ] ) ) : ''; // phpcs:ignore
860	if ( $new && ! filter_var( $new, FILTER_VALIDATE_EMAIL ) ) {
861	return $ticket;
862	}
863
864	// Exit if there is no change.
865	if ( $prev == $new ) {
866	return $ticket;
867	}
868
869	// Change value.
870	$ticket->{$cf->slug} = $new;
871	$ticket->save();
872
873	return $ticket;
874	}
875
876	/**
877	* Modify ticket field value of this custom field type using rest api
878	*
879	* @param WPSC_Ticket $ticket - ticket object.
880	* @param WPSC_Custom_Field $cf - custom field.
881	* @param mixed $value - value to be set.
882	* @return void
883	*/
884	public static function set_rest_edit_ticket_cf( $ticket, $cf, $value ) {
885
886	$email = WPSC_Functions::sanitize_email( sanitize_text_field( $value ) );
887	if ( $ticket->{$cf->slug} != $email ) {
888	$ticket->{$cf->slug} = $email;
889	}
890	}
891
892	/**
893	* Insert log thread for this custom field type change
894	*
895	* @param WPSC_Custom_Field $cf - current custom field of this type.
896	* @param WPSC_Ticket $prev - ticket object before making any changes.
897	* @param WPSC_Ticket $new - ticket object after making changes.
898	* @param string $current_date - date string to be stored as create time.
899	* @param int $customer_id - current user customer id for blame.
900	* @return void
901	*/
902	public static function insert_ticket_log( $cf, $prev, $new, $current_date, $customer_id ) {
903
904	// Exit if there is no change.
905	if ( $prev->{$cf->slug} == $new->{$cf->slug} ) {
906	return;
907	}
908
909	$prev_val = $prev->{$cf->slug};
910	$new_val = $new->{$cf->slug};
911
912	$thread = WPSC_Thread::insert(
913	array(
914	'ticket' => $prev->id,
915	'customer' => $customer_id,
916	'type' => 'log',
917	'body' => wp_json_encode(
918	array(
919	'slug' => $cf->slug,
920	'prev' => $prev_val,
921	'new' => $new_val,
922	)
923	),
924	'date_created' => $current_date,
925	'date_updated' => $current_date,
926	)
927	);
928	}
929
930	/**
931	* Return data for this custom field while creating duplicate ticket
932	*
933	* @param WPSC_Custom_Field $cf - custom field object.
934	* @param WPSC_Ticket $ticket - ticket object.
935	* @return mixed
936	*/
937	public static function get_duplicate_ticket_data( $cf, $ticket ) {
938
939	return $ticket->{$cf->slug};
940	}
941
942	/**
943	* Print edit field for this type in edit customer info
944	*
945	* @param WPSC_Custom_field $cf - custom field object.
946	* @param WPSC_Customer $customer - customer object.
947	* @param array $tff - ticket form field data.
948	* @return string
949	*/
950	public static function print_edit_customer_info( $cf, $customer, $tff ) {
951
952	$val = $customer->id && $customer->{$cf->slug} ? htmlspecialchars( $customer->{$cf->slug} ) : '';
953
954	ob_start();
955	?>
956	<div class="<?php echo esc_attr( WPSC_Functions::get_tff_classes( $cf, $tff ) ); ?>" data-cft="<?php echo esc_attr( self::$slug ); ?>">
957	<div class="wpsc-tff-label">
958	<span class="name"><?php echo esc_attr( $cf->name ); ?></span>
959	</div>
960	<span class="extra-info"><?php echo esc_attr( $cf->extra_info ); ?></span>
961	<input
962	type="text"
963	name="<?php echo esc_attr( $cf->slug ); ?>"
964	placeholder="<?php echo esc_attr( $cf->placeholder_text ); ?>"
965	value="<?php echo esc_attr( $val ); ?>"
966	autocomplete="off"/>
967	</div>
968	<?php
969	return ob_get_clean();
970	}
971
972	/**
973	* Print add new custom field setting properties
974	*
975	* @param string $field_class - Class name of the field.
976	* @return void
977	*/
978	public static function get_add_new_custom_field_properties( $field_class ) {
979
980	if ( in_array( 'extra_info', $field_class::$allowed_properties ) ) :
981	?>
982	<div data-type="textfield" data-required="false" class="wpsc-input-group extra-info">
983	<div class="label-container">
984	<label for=""><?php esc_attr_e( 'Extra info', 'supportcandy' ); ?></label>
985	</div>
986	<input name="extra_info" type="text" autocomplete="off" />
987	</div>
988	<?php
989	endif;
990
991	if ( in_array( 'default_value', $field_class::$allowed_properties ) ) :
992	?>
993	<div data-type="email" data-required="false" class="wpsc-input-group default_value">
994	<div class="label-container">
995	<label for="">
996	<?php esc_attr_e( 'Default value', 'supportcandy' ); ?>
997	</label>
998	</div>
999	<input type="text" name="default_value" autocomplete="off">
1000	</div>
1001	<?php
1002	endif;
1003
1004	if ( in_array( 'is_auto_fill', $field_class::$allowed_properties ) ) :
1005	?>
1006	<div data-type="single-select" data-required="false" class="wpsc-input-group is_auto_fill">
1007	<div class="label-container">
1008	<label for="">
1009	<?php esc_attr_e( 'Auto-fill in ticket form', 'supportcandy' ); ?>
1010	</label>
1011	</div>
1012	<select name="is_auto_fill">
1013	<option value="0"><?php esc_attr_e( 'No', 'supportcandy' ); ?></option>
1014	<option value="1"><?php esc_attr_e( 'Yes', 'supportcandy' ); ?></option>
1015	</select>
1016	</div>
1017	<?php
1018	endif;
1019
1020	if ( in_array( 'placeholder_text', $field_class::$allowed_properties ) ) :
1021	?>
1022	<div data-type="textfield" data-required="false" class="wpsc-input-group placeholder_text">
1023	<div class="label-container">
1024	<label for="">
1025	<?php esc_attr_e( 'Placeholder', 'supportcandy' ); ?>
1026	</label>
1027	</div>
1028	<input type="text" name="placeholder_text" autocomplete="off">
1029	</div>
1030	<?php
1031	endif;
1032
1033	if ( in_array( 'tl_width', $field_class::$allowed_properties ) ) :
1034	?>
1035	<div data-type="number" data-required="false" class="wpsc-input-group tl_width">
1036	<div class="label-container">
1037	<label for="">
1038	<?php esc_attr_e( 'Ticket list width (pixels)', 'supportcandy' ); ?>
1039	</label>
1040	</div>
1041	<input type="number" name="tl_width" autocomplete="off">
1042	</div>
1043	<?php
1044	endif;
1045
1046	if ( in_array( 'is_personal_info', $field_class::$allowed_properties ) ) :
1047	?>
1048	<div data-type="single-select" data-required="false" class="wpsc-input-group is_personal_info">
1049	<div class="label-container">
1050	<label for="">
1051	<?php esc_attr_e( 'Has personal info', 'supportcandy' ); ?>
1052	</label>
1053	</div>
1054	<select name="is_personal_info">
1055	<option value="0"><?php esc_attr_e( 'No', 'supportcandy' ); ?></option>
1056	<option value="1"><?php esc_attr_e( 'Yes', 'supportcandy' ); ?></option>
1057	</select>
1058	</div>
1059	<?php
1060	endif;
1061
1062	if ( in_array( 'allow_my_profile', $field_class::$allowed_properties ) ) :
1063	?>
1064	<div data-type="single-select" data-required="false" class="wpsc-input-group allow_my_profile">
1065	<div class="label-container">
1066	<label for="">
1067	<?php esc_attr_e( 'Allow in my profile?', 'supportcandy' ); ?>
1068	</label>
1069	</div>
1070	<select name="allow_my_profile">
1071	<option value="0"><?php esc_attr_e( 'No', 'supportcandy' ); ?></option>
1072	<option value="1"><?php esc_attr_e( 'Yes', 'supportcandy' ); ?></option>
1073	</select>
1074	</div>
1075	<?php
1076	endif;
1077
1078	if ( in_array( 'allow_ticket_form', $field_class::$allowed_properties ) ) :
1079	?>
1080	<div data-type="single-select" data-required="false" class="wpsc-input-group allow_ticket_form">
1081	<div class="label-container">
1082	<label for="">
1083	<?php esc_attr_e( 'Allow in ticket form?', 'supportcandy' ); ?>
1084	</label>
1085	</div>
1086	<select name="allow_ticket_form">
1087	<option value="0"><?php esc_attr_e( 'No', 'supportcandy' ); ?></option>
1088	<option value="1"><?php esc_attr_e( 'Yes', 'supportcandy' ); ?></option>
1089	</select>
1090	</div>
1091	<?php
1092	endif;
1093	}
1094
1095	/**
1096	* Print edit custom field properties
1097	*
1098	* @param WPSC_Custom_Fields $cf - custom field object.
1099	* @param string $field_class - class name of field category.
1100	* @return void
1101	*/
1102	public static function get_edit_custom_field_properties( $cf, $field_class ) {
1103
1104	if ( in_array( 'extra_info', $field_class::$allowed_properties ) ) :
1105	?>
1106	<div data-type="textfield" data-required="false" class="wpsc-input-group extra-info">
1107	<div class="label-container">
1108	<label for=""><?php esc_attr_e( 'Extra info', 'supportcandy' ); ?></label>
1109	</div>
1110	<input name="extra_info" type="text" value="<?php echo esc_attr( $cf->extra_info ); ?>" autocomplete="off" />
1111	</div>
1112	<?php
1113	endif;
1114
1115	if ( in_array( 'default_value', $field_class::$allowed_properties ) ) :
1116	$default_val = $cf->default_value ? $cf->default_value[0] : '';
1117	?>
1118	<div data-type="email" data-required="false" class="wpsc-input-group default_value">
1119	<div class="label-container">
1120	<label for="">
1121	<?php esc_attr_e( 'Default value', 'supportcandy' ); ?>
1122	</label>
1123	</div>
1124	<input type="text" name="default_value" value="<?php echo esc_attr( $default_val ); ?>" autocomplete="off">
1125	</div>
1126	<?php
1127	endif;
1128
1129	if ( in_array( 'is_auto_fill', $field_class::$allowed_properties ) ) :
1130	?>
1131	<div data-type="single-select" data-required="false" class="wpsc-input-group is_auto_fill">
1132	<div class="label-container">
1133	<label for="">
1134	<?php esc_attr_e( 'Auto-fill in ticket form', 'supportcandy' ); ?>
1135	</label>
1136	</div>
1137	<select name="is_auto_fill">
1138	<option <?php selected( $cf->is_auto_fill, '0' ); ?> value="0"><?php esc_attr_e( 'No', 'supportcandy' ); ?></option>
1139	<option <?php selected( $cf->is_auto_fill, '1' ); ?> value="1"><?php esc_attr_e( 'Yes', 'supportcandy' ); ?></option>
1140	</select>
1141	</div>
1142	<?php
1143	endif;
1144
1145	if ( in_array( 'placeholder_text', $field_class::$allowed_properties ) ) :
1146	?>
1147	<div data-type="textfield" data-required="false" class="wpsc-input-group placeholder_text">
1148	<div class="label-container">
1149	<label for="">
1150	<?php esc_attr_e( 'Placeholder', 'supportcandy' ); ?>
1151	</label>
1152	</div>
1153	<input type="text" name="placeholder_text" value="<?php echo esc_attr( $cf->placeholder_text ); ?>" autocomplete="off">
1154	</div>
1155	<?php
1156	endif;
1157
1158	if ( in_array( 'tl_width', $field_class::$allowed_properties ) ) :
1159	?>
1160	<div data-type="number" data-required="false" class="wpsc-input-group tl_width">
1161	<div class="label-container">
1162	<label for="">
1163	<?php esc_attr_e( 'Ticket list width (pixels)', 'supportcandy' ); ?>
1164	</label>
1165	</div>
1166	<input type="number" name="tl_width" value="<?php echo intval( $cf->tl_width ); ?>" autocomplete="off">
1167	</div>
1168	<?php
1169	endif;
1170
1171	if ( in_array( 'is_personal_info', $field_class::$allowed_properties ) ) :
1172	?>
1173	<div data-type="single-select" data-required="false" class="wpsc-input-group is_personal_info">
1174	<div class="label-container">
1175	<label for="">
1176	<?php esc_attr_e( 'Has personal info', 'supportcandy' ); ?>
1177	</label>
1178	</div>
1179	<select name="is_personal_info">
1180	<option <?php selected( $cf->is_personal_info, '0' ); ?> value="0"><?php esc_attr_e( 'No', 'supportcandy' ); ?></option>
1181	<option <?php selected( $cf->is_personal_info, '1' ); ?> value="1"><?php esc_attr_e( 'Yes', 'supportcandy' ); ?></option>
1182	</select>
1183	</div>
1184	<?php
1185	endif;
1186
1187	if ( in_array( 'allow_my_profile', $field_class::$allowed_properties ) ) :
1188	?>
1189	<div data-type="single-select" data-required="false" class="wpsc-input-group allow_my_profile">
1190	<div class="label-container">
1191	<label for="">
1192	<?php esc_attr_e( 'Allow in my profile?', 'supportcandy' ); ?>
1193	</label>
1194	</div>
1195	<select name="allow_my_profile">
1196	<option <?php selected( $cf->allow_my_profile, '0' ); ?> value="0"><?php esc_attr_e( 'No', 'supportcandy' ); ?></option>
1197	<option <?php selected( $cf->allow_my_profile, '1' ); ?> value="1"><?php esc_attr_e( 'Yes', 'supportcandy' ); ?></option>
1198	</select>
1199	</div>
1200	<?php
1201	endif;
1202
1203	if ( in_array( 'allow_ticket_form', $field_class::$allowed_properties ) ) :
1204	?>
1205	<div data-type="single-select" data-required="false" class="wpsc-input-group allow_ticket_form">
1206	<div class="label-container">
1207	<label for="">
1208	<?php esc_attr_e( 'Allow in ticket form?', 'supportcandy' ); ?>
1209	</label>
1210	</div>
1211	<select name="allow_ticket_form">
1212	<option <?php selected( $cf->allow_ticket_form, '0' ); ?> value="0"><?php esc_attr_e( 'No', 'supportcandy' ); ?></option>
1213	<option <?php selected( $cf->allow_ticket_form, '1' ); ?> value="1"><?php esc_attr_e( 'Yes', 'supportcandy' ); ?></option>
1214	</select>
1215	</div>
1216	<?php
1217	endif;
1218	}
1219
1220	/**
1221	* Set custom field properties. Can be used by add/edit custom field.
1222	* Ignore phpcs nonce issue as we already checked where it is called from.
1223	*
1224	* @param WPSC_Custom_Field $cf - custom field object.
1225	* @param string $field_class - class of field category.
1226	* @return void
1227	*/
1228	public static function set_cf_properties( $cf, $field_class ) {
1229
1230	// extra info.
1231	if ( in_array( 'extra_info', $field_class::$allowed_properties ) ) {
1232	$cf->extra_info = isset( $_POST['extra_info'] ) ? sanitize_text_field( wp_unslash( $_POST['extra_info'] ) ) : ''; // phpcs:ignore
1233	}
1234
1235	// default value.
1236	if ( in_array( 'default_value', $field_class::$allowed_properties ) ) {
1237	$default_value = isset( $_POST['default_value'] ) ? sanitize_email( wp_unslash( $_POST['default_value'] ) ) : ''; // phpcs:ignore
1238	$cf->default_value = $default_value ? array( $default_value ) : array();
1239	}
1240
1241	// auto fill.
1242	if ( in_array( 'is_auto_fill', $field_class::$allowed_properties ) ) {
1243	$cf->is_auto_fill = isset( $_POST['is_auto_fill'] ) ? sanitize_text_field( wp_unslash( $_POST['is_auto_fill'] ) ) : ''; // phpcs:ignore
1244	}
1245
1246	// placeholder!
1247	if ( in_array( 'placeholder_text', $field_class::$allowed_properties ) ) {
1248	$cf->placeholder_text = isset( $_POST['placeholder_text'] ) ? sanitize_text_field( wp_unslash( $_POST['placeholder_text'] ) ) : ''; // phpcs:ignore
1249	}
1250
1251	// personal info.
1252	if ( in_array( 'is_personal_info', $field_class::$allowed_properties ) ) {
1253	$cf->is_personal_info = isset( $_POST['is_personal_info'] ) ? intval( $_POST['is_personal_info'] ) : 0; // phpcs:ignore
1254	}
1255
1256	// my-profile.
1257	if ( in_array( 'allow_my_profile', $field_class::$allowed_properties ) ) {
1258	$cf->allow_my_profile = isset( $_POST['allow_my_profile'] ) ? intval( $_POST['allow_my_profile'] ) : 0; // phpcs:ignore
1259	}
1260
1261	// ticket form.
1262	if ( in_array( 'allow_ticket_form', $field_class::$allowed_properties ) ) {
1263	$cf->allow_ticket_form = isset( $_POST['allow_ticket_form'] ) ? intval( $_POST['allow_ticket_form'] ) : 0; // phpcs:ignore
1264	}
1265
1266	// tl_width!
1267	if ( in_array( 'tl_width', $field_class::$allowed_properties ) ) {
1268	$tl_width = isset( $_POST['tl_width'] ) ? intval( $_POST['tl_width'] ) : 0; // phpcs:ignore
1269	$cf->tl_width = $tl_width ? $tl_width : 100;
1270	}
1271
1272	// save!
1273	$cf->save();
1274	}
1275
1276	/**
1277	* Return orderby string
1278	*
1279	* @param WPSC_Custom_Field $cf - custom field object.
1280	* @return string
1281	*/
1282	public static function get_orderby_string( $cf ) {
1283
1284	return self::get_sql_slug( $cf );
1285	}
1286
1287	/**
1288	* Returns printable ticket value for custom field. Can be used in export tickets, replace macros etc.
1289	*
1290	* @param WPSC_Custom_Field $cf - custom field object.
1291	* @param WPSC_Ticket $ticket - ticket object.
1292	* @param string $module - module name.
1293	* @return string
1294	*/
1295	public static function get_ticket_field_val( $cf, $ticket, $module = '' ) {
1296
1297	return apply_filters( 'wpsc_ticket_field_val_email', $ticket->{$cf->slug}, $cf, $ticket, $module );
1298	}
1299
1300	/**
1301	* Print ticket value for given custom field on ticket list
1302	*
1303	* @param WPSC_Custom_Field $cf - custom field object.
1304	* @param WPSC_Ticket $ticket - ticket object.
1305	* @return void
1306	*/
1307	public static function print_tl_ticket_field_val( $cf, $ticket ) {
1308
1309	echo esc_attr( self::get_ticket_field_val( $cf, $ticket ) );
1310	}
1311
1312	/**
1313	* Print ticket value for given custom field on widget
1314	*
1315	* @param WPSC_Custom_Field $cf - custom field object.
1316	* @param WPSC_Ticket $ticket - ticket object.
1317	* @return void
1318	*/
1319	public static function print_widget_ticket_field_val( $cf, $ticket ) {
1320
1321	echo esc_attr( self::get_ticket_field_val( $cf, $ticket ) );
1322	}
1323
1324	/**
1325	* Returns printable customer value for custom field. Can be used in export tickets, replace macros etc.
1326	*
1327	* @param WPSC_Custom_Field $cf - custom field object.
1328	* @param WPSC_Customer $customer - customer object.
1329	* @return string
1330	*/
1331	public static function get_customer_field_val( $cf, $customer ) {
1332
1333	return $customer->{$cf->slug};
1334	}
1335
1336	/**
1337	* Print customer value for given custom field on ticket list
1338	*
1339	* @param WPSC_Custom_Field $cf - custom field object.
1340	* @param WPSC_Customer $customer - customer object.
1341	* @return void
1342	*/
1343	public static function print_tl_customer_field_val( $cf, $customer ) {
1344
1345	echo esc_attr( self::get_customer_field_val( $cf, $customer ) );
1346	}
1347
1348	/**
1349	* Print customer value for given custom field on widget
1350	*
1351	* @param WPSC_Custom_Field $cf - custom field object.
1352	* @param WPSC_Customer $customer - customer object.
1353	* @return void
1354	*/
1355	public static function print_widget_customer_field_val( $cf, $customer ) {
1356
1357	echo esc_attr( self::get_customer_field_val( $cf, $customer ) );
1358	}
1359
1360	/**
1361	* Print given value for custom field
1362	*
1363	* @param WPSC_Custom_Field $cf - custom field object.
1364	* @param mixed $val - value to convert and print.
1365	* @return void
1366	*/
1367	public static function print_val( $cf, $val ) {
1368
1369	echo $val ? esc_attr( $val ) : esc_attr__( 'None', 'supportcandy' );
1370	}
1371
1372	/**
1373	* Return printable value for history log macro
1374	*
1375	* @param WPSC_Custom_Field $cf - custom field object.
1376	* @param mixed $val - value to convert and return.
1377	* @return string
1378	*/
1379	public static function get_history_log_val( $cf, $val ) {
1380
1381	ob_start();
1382	self::print_val( $cf, $val );
1383	return ob_get_clean();
1384	}
1385
1386	/**
1387	* Print dashboard activity function
1388	*
1389	* @param WPSC_Custom_Field $cf - custom field object.
1390	* @param array $recent_logs - recent_logs object.
1391	* @param array $body - body object.
1392	* @param int $view - check if frontend.
1393	* @return string
1394	*/
1395	public static function print_activity( $cf, $recent_logs, $body, $view ) {
1396
1397	$url = WPSC_Functions::get_ticket_url( $recent_logs->ticket->id, $view );
1398	if ( $body->new ) {
1399	$email = $body->new;
1400	} else {
1401	$email = 'None';
1402	}
1403	return esc_attr( $recent_logs->customer->name ) . ' updated the' . esc_attr( $cf->name ) . ' value of <a href="' . esc_attr( $url ) . '" target="_blank">#' . esc_attr( $recent_logs->ticket->id ) . '</a> to ' . esc_attr( $email );
1404	}
1405
1406	/**
1407	* Return given value for custom field
1408	*
1409	* @param WPSC_Custom_Field $cf - custom field object.
1410	* @param mixed $val - value to convert and print.
1411	* @return string
1412	*/
1413	public static function get_field_value( $cf, $val ) {
1414
1415	return $val ? esc_attr( $val ) : esc_attr__( 'None', 'supportcandy' );
1416	}
1417
1418	/**
1419	* Clear value of hidden fields
1420	*
1421	* @return void
1422	*/
1423	public static function js_clear_value_hidden_fields() {
1424	?>
1425	case '<?php echo esc_attr( self::$slug ); ?>':
1426	customField.find('input').first().val('');
1427	break;
1428	<?php
1429	echo PHP_EOL;
1430	}
1431	}
1432	endif;
1433
1434	WPSC_CF_Email::init();
1435