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 3.4.2, at includes/custom-field-types/class-wpsc-cf-email.php

1,436 lines 42.8 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	add_filter( 'wpsc_archive_ticket_search', array( __CLASS__, 'ticket_search' ), 10, 5 );
181	}
182
183	/**
184	* Load current class to reference classes
185	*
186	* @param array $classes - Associative array of class names indexed by its slug.
187	* @return array
188	*/
189	public static function load_ref_class( $classes ) {
190
191	$classes[ self::$slug ] = array(
192	'class' => __CLASS__,
193	'save-key' => 'id',
194	);
195	return $classes;
196	}
197
198	/**
199	* Add custom field type to list
200	*
201	* @param array $cf_types - custom field types array.
202	* @return array
203	*/
204	public static function add_cf_type( $cf_types ) {
205
206	$cf_types[ self::$slug ] = array(
207	'label' => esc_attr__( 'Email Address', 'supportcandy' ),
208	'class' => __CLASS__,
209	);
210	return $cf_types;
211	}
212
213	/**
214	* Print operators for ticket form filter
215	*
216	* @param WPSC_Custom_Field $cf - custom field object.
217	* @param array $filter - Existing filters (if any).
218	* @return void
219	*/
220	public static function get_operators( $cf, $filter = array() ) {
221	?>
222
223	<div class="item conditional">
224	<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' ) ); ?>');">
225	<option value=""><?php esc_attr_e( 'Compare As', 'supportcandy' ); ?></option>
226	<option <?php isset( $filter['operator'] ) && selected( $filter['operator'], '=' ); ?> value="="><?php esc_attr_e( 'Equals', 'supportcandy' ); ?></option>
227	<option <?php isset( $filter['operator'] ) && selected( $filter['operator'], 'IN' ); ?> value="IN"><?php esc_attr_e( 'Matches', 'supportcandy' ); ?></option>
228	<option <?php isset( $filter['operator'] ) && selected( $filter['operator'], 'NOT IN' ); ?> value="NOT IN"><?php esc_attr_e( 'Not Matches', 'supportcandy' ); ?></option>
229	<option <?php isset( $filter['operator'] ) && selected( $filter['operator'], 'LIKE' ); ?> value="LIKE"><?php esc_attr_e( 'Has Words', 'supportcandy' ); ?></option>
230	</select>
231	</div>
232	<?php
233	}
234
235	/**
236	* Print operators for ticket form filter
237	*
238	* @param string $operator - condition operator on which operands should be returned.
239	* @param WPSC_Custom_Field $cf - custom field object.
240	* @param array $filter - Exising functions (if any).
241	* @return void
242	*/
243	public static function get_operands( $operator, $cf, $filter = array() ) {
244
245	$value = isset( $filter['operand_val_1'] ) ? stripslashes( $filter['operand_val_1'] ) : '';
246	if ( in_array( $operator, array( 'IN', 'NOT IN', 'LIKE' ) ) ) {
247	?>
248
249	<div class="item conditional operand single">
250	<textarea class="operand_val_1" placeholder="<?php esc_attr_e( 'One condition per line!', 'supportcandy' ); ?>" style="width: 100%;"><?php echo esc_attr( $value ); ?></textarea>
251	</div>
252	<?php
253
254	} else {
255	?>
256
257	<div class="item conditional operand single">
258	<input
259	type="text"
260	class="operand_val_1"
261	value="<?php echo esc_attr( $value ); ?>"
262	autocomplete="off"/>
263	</div>
264	<?php
265	}
266	}
267
268	/**
269	* Check condition for this type
270	*
271	* @param array $condition - condition data.
272	* @param WPSC_Custom_Field $cf - custom field object.
273	* @param mixed $value - value to compare.
274	* @return boolean
275	*/
276	public static function is_valid( $condition, $cf, $value ) {
277
278	$response = false;
279	$value = stripslashes( $value );
280	$terms = explode( PHP_EOL, $condition['operand_val_1'] );
281	switch ( $condition['operator'] ) {
282
283	case '=':
284	$response = $condition['operand_val_1'] == $value ? true : false;
285	break;
286
287	case 'IN':
288	foreach ( $terms as $term ) {
289	$term = trim( $term );
290	if ( $term == $value ) {
291	$response = true;
292	break;
293	}
294	}
295	break;
296
297	case 'NOT IN':
298	$response = true;
299	foreach ( $terms as $term ) {
300	$term = trim( $term );
301	if ( $term == $value ) {
302	$response = false;
303	break;
304	}
305	}
306	break;
307
308	case 'LIKE':
309	$response = false;
310	foreach ( $terms as $term ) {
311	$index = strpos( $value, trim( stripslashes( $term ) ) );
312	if ( is_numeric( $index ) ) {
313	$response = true;
314	break;
315	}
316	}
317	break;
318	}
319	return $response;
320	}
321
322	/**
323	* Parse filter and return sql query to be merged in ticket model query builder
324	*
325	* @param WPSC_Custom_Field $cf - custom field of this type.
326	* @param mixed $compare - comparison operator.
327	* @param mixed $val - value to compare.
328	* @return string
329	*/
330	public static function parse_filter( $cf, $compare, $val ) {
331
332	$str = '';
333
334	switch ( $compare ) {
335
336	case '=':
337	$str = self::get_sql_slug( $cf ) . '=\'' . esc_sql( $val ) . '\'';
338	break;
339
340	case 'IN':
341	$str = 'CONVERT(' . self::get_sql_slug( $cf ) . ' USING utf8) IN(\'' . implode( '\', \'', esc_sql( $val ) ) . '\')';
342	break;
343
344	case 'NOT IN':
345	$str = 'CONVERT(' . self::get_sql_slug( $cf ) . ' USING utf8) NOT IN(\'' . implode( '\', \'', esc_sql( $val ) ) . '\')';
346	break;
347
348	case 'LIKE':
349	$arr = array();
350	$val = explode( PHP_EOL, $val );
351	foreach ( $val as $term ) {
352	$term = str_replace( '*', '%', trim( $term ) );
353	$arr[] = 'CONVERT(' . self::get_sql_slug( $cf ) . ' USING utf8) LIKE \'%' . esc_sql( $term ) . '%\'';
354	}
355	$str = '(' . implode( ' OR ', $arr ) . ')';
356	break;
357
358	default:
359	$str = '1=1';
360	}
361
362	return $str;
363	}
364
365	/**
366	* Check ticket condition
367	*
368	* @param array $condition - array with condition data.
369	* @param WPSC_Custom_Field $cf - custom field object.
370	* @param WPSC_Ticket $ticket - ticket object.
371	* @return boolean
372	*/
373	public static function is_valid_ticket_condition( $condition, $cf, $ticket ) {
374
375	$flag = true;
376	$value = stripslashes( $ticket->{$cf->slug} );
377	$terms = explode( PHP_EOL, $condition['operand_val_1'] );
378
379	switch ( $condition['operator'] ) {
380
381	case '=':
382	$flag = $condition['operand_val_1'] == $value ? true : false;
383	break;
384
385	case 'IN':
386	$flag = false;
387	foreach ( $terms as $term ) {
388	$term = trim( $term );
389	if ( $term == $value ) {
390	$flag = true;
391	break;
392	}
393	}
394	break;
395
396	case 'NOT IN':
397	foreach ( $terms as $term ) {
398	$term = trim( $term );
399	if ( $term == $value ) {
400	$flag = false;
401	break;
402	}
403	}
404	break;
405
406	case 'LIKE':
407	$flag = false;
408	foreach ( $terms as $term ) {
409	$index = strpos( $value, trim( stripslashes( $term ) ) );
410	if ( is_numeric( $index ) ) {
411	$flag = true;
412	break;
413	}
414	}
415	break;
416
417	default:
418	$flag = true;
419	}
420
421	return $flag;
422	}
423
424	/**
425	* Check customer condition
426	*
427	* @param array $condition - array with condition data.
428	* @param WPSC_Custom_Field $cf - custom field object.
429	* @param WPSC_Customer $customer - customer object.
430	* @return boolean
431	*/
432	public static function is_valid_customer_condition( $condition, $cf, $customer ) {
433
434	$flag = true;
435	$value = stripslashes( $customer->{$cf->slug} );
436	$terms = explode( PHP_EOL, $condition['operand_val_1'] );
437
438	switch ( $condition['operator'] ) {
439
440	case '=':
441	$flag = $condition['operand_val_1'] == $value ? true : false;
442	break;
443
444	case 'IN':
445	$flag = false;
446	foreach ( $terms as $term ) {
447	$term = trim( $term );
448	if ( $term == $value ) {
449	$flag = true;
450	break;
451	}
452	}
453	break;
454
455	case 'NOT IN':
456	foreach ( $terms as $term ) {
457	$term = trim( $term );
458	if ( $term == $value ) {
459	$flag = false;
460	break;
461	}
462	}
463	break;
464
465	case 'LIKE':
466	$flag = false;
467	foreach ( $terms as $term ) {
468	$index = strpos( $value, trim( stripslashes( $term ) ) );
469	if ( is_numeric( $index ) ) {
470	$flag = true;
471	break;
472	}
473	}
474	break;
475
476	default:
477	$flag = true;
478	}
479
480	return $flag;
481	}
482
483	/**
484	* Print ticket form field
485	*
486	* @param WPSC_Custom_Field $cf - Custom field object.
487	* @param array $tff - Array of ticket form field settings for this field.
488	* @return string
489	*/
490	public static function print_tff( $cf, $tff ) {
491
492	$val = '';
493	if ( $cf->field == 'ticket' ) {
494	$val = $cf->is_auto_fill && $cf->default_value ? $cf->default_value[0] : '';
495	} else {
496	$current_user = WPSC_Current_User::$current_user;
497	$val = $current_user->is_customer && $current_user->customer->{$cf->slug} ? $current_user->customer->{$cf->slug} : '';
498	}
499
500	ob_start();
501	?>
502	<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 ); ?>">
503	<div class="wpsc-tff-label">
504	<span class="name"><?php echo esc_attr( $cf->name ); ?></span>
505	<?php
506	if ( $tff['is-required'] ) {
507	?>
508	<span class="required-indicator">*</span>
509	<?php
510	}
511	?>
512	</div>
513	<span class="extra-info"><?php echo esc_attr( $cf->extra_info ); ?></span>
514	<input
515	type="text"
516	name="<?php echo esc_attr( $cf->slug ); ?>"
517	onchange="wpsc_check_tff_visibility()"
518	placeholder="<?php echo esc_attr( $cf->placeholder_text ); ?>"
519	value="<?php echo esc_attr( $val ); ?>"
520	autocomplete="off"/>
521	</div>
522	<?php
523	return ob_get_clean();
524	}
525
526	/**
527	* Validate this type field in create ticket
528	*
529	* @return void
530	*/
531	public static function js_validate_ticket_form() {
532	?>
533
534	case '<?php echo esc_attr( self::$slug ); ?>':
535	var val = customField.find('input').first().val().trim();
536	if (customField.hasClass('required') && !val) {
537	isValid = false;
538	alert(supportcandy.translations.req_fields_missing);
539	break;
540	}
541	if (val && !validateEmail(val)) {
542	isValid = false;
543	alert('<?php esc_attr_e( 'Invalid email address!', 'supportcandy' ); ?>');
544	break;
545	}
546	break;
547	<?php
548	echo PHP_EOL;
549	}
550
551	/**
552	* Return custom field value in $_POST
553	* Ignore phpcs nonce issue as we already checked where it is called from.
554	*
555	* @param string $slug - Custom field slug.
556	* @param mixed $cf - Custom field object or false.
557	* @return mixed
558	*/
559	public static function get_tff_value( $slug, $cf = false ) {
560
561	$email = isset( $_POST[ $slug ] ) ? strtolower( sanitize_text_field( wp_unslash( $_POST[ $slug ] ) ) ) : ''; // phpcs:ignore
562	if ( ! filter_var( $email, FILTER_VALIDATE_EMAIL ) ) {
563	$email = '';
564	}
565	return $email;
566	}
567
568	/**
569	* Return default value for custom field of this type
570	*
571	* @param WPSC_Custom_Field $cf - custom field object.
572	* @return mixed
573	*/
574	public static function get_default_value( $cf ) {
575
576	return $cf->default_value ? $cf->default_value[0] : '';
577	}
578
579	/**
580	* Check and return custom field value for new ticket to be created.
581	* This function is used by filter for set create ticket form and called directly by my-profile for each applicable custom fields.
582	* Ignore phpcs nonce issue as we already checked where it is called from.
583	*
584	* @param array $data - Array of values to to stored in ticket in an insert function.
585	* @param array $custom_fields - Array containing all applicable custom fields indexed by unique custom field types.
586	* @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.
587	* @return array
588	*/
589	public static function set_create_ticket_data( $data, $custom_fields, $is_my_profile ) {
590
591	if ( isset( $custom_fields[ self::$slug ] ) ) {
592	foreach ( $custom_fields[ self::$slug ] as $cf ) {
593	$value = self::get_tff_value( $cf->slug );
594	if ( $cf->field == 'ticket' ) {
595
596	$default_val = self::get_default_value( $cf );
597	$data[ $cf->slug ] = $value ? $value : $default_val;
598
599	} elseif ( $cf->field == 'agentonly' ) {
600
601	$data[ $cf->slug ] = self::get_default_value( $cf );
602
603	} elseif ( $cf->field == 'customer' && $data['customer'] != 0 ) {
604
605	$tff = get_option( 'wpsc-tff' );
606	if ( ! $is_my_profile && ! isset( $tff[ $cf->slug ] ) ) {
607	continue;
608	}
609
610	$customer = new WPSC_Customer( $data['customer'] );
611	$prev_val = $customer->{$cf->slug};
612
613	if ( $customer->{$cf->slug} != $value ) {
614	$customer->{$cf->slug} = $value;
615	$customer->save();
616
617	// Set log for this change.
618	WPSC_Log::insert(
619	array(
620	'type' => 'customer',
621	'ref_id' => $customer->id,
622	'modified_by' => WPSC_Current_User::$current_user->customer->id,
623	'body' => wp_json_encode(
624	array(
625	'slug' => $cf->slug,
626	'prev' => $prev_val,
627	'new' => $value,
628	)
629	),
630	'date_created' => ( new DateTime() )->format( 'Y-m-d H:i:s' ),
631	)
632	);
633	}
634	}
635	}
636	}
637	return $data;
638	}
639
640	/**
641	* Set create ticket data for rest api request
642	*
643	* @param array $data - create ticket data array.
644	* @param WP_REST_Request $request - rest request object.
645	* @param array $custom_fields - custom field objects indexed by unique custom field types.
646	* @return array
647	*/
648	public static function set_rest_ticket_data( $data, $request, $custom_fields ) {
649
650	$current_user = WPSC_Current_User::$current_user;
651	$tff = get_option( 'wpsc-tff' );
652
653	if ( isset( $custom_fields[ self::$slug ] ) ) {
654	foreach ( $custom_fields[ self::$slug ] as $cf ) {
655
656	if (
657	! in_array( $cf->field, array( 'ticket', 'agentonly', 'customer' ) ) \|\|
658	( $cf->field == 'customer' && ! isset( $tff[ $cf->slug ] ) )
659	) {
660	continue;
661	}
662
663	$email = WPSC_Functions::sanitize_email( sanitize_text_field( $request->get_param( $cf->slug ) ) );
664
665	if ( in_array( $cf->field, array( 'ticket', 'agentonly' ) ) ) {
666
667	$data[ $cf->slug ] = $cf->field == 'ticket' && $email ? $email : self::get_default_value( $cf );
668
669	} else {
670
671	$customer = new WPSC_Customer( $data['customer'] );
672	$existing_val = $customer->{$cf->slug};
673
674	if ( $email && $email != $existing_val ) {
675
676	$customer->{$cf->slug} = $email;
677	$customer->save();
678
679	// Set log for this change.
680	WPSC_Log::insert(
681	array(
682	'type' => 'customer',
683	'ref_id' => $customer->id,
684	'modified_by' => $current_user->customer->id,
685	'body' => wp_json_encode(
686	array(
687	'slug' => $cf->slug,
688	'prev' => $existing_val,
689	'new' => $email,
690	)
691	),
692	'date_created' => ( new DateTime() )->format( 'Y-m-d H:i:s' ),
693	)
694	);
695	}
696	}
697	}
698	}
699
700	return $data;
701	}
702
703	/**
704	* Return slug string to be used in where condition of ticket model for this type of field
705	*
706	* @param WPSC_Custom_Field $cf - custom field object.
707	* @return string
708	*/
709	public static function get_sql_slug( $cf ) {
710
711	$join_char = in_array( $cf->field, array( 'ticket', 'agentonly' ) ) ? 't.' : 'c.';
712	return $join_char . $cf->slug;
713	}
714
715	/**
716	* Add ticket search compatibility for fields of this custom field type.
717	*
718	* @param array $sql - Array of sql peices that can be joined later.
719	* @param array $filter - User filter.
720	* @param array $custom_fields - Custom fields array applicable for search.
721	* @param string $search - search string.
722	* @param array $allowed_search_fields - Allowed search fields.
723	* @return array
724	*/
725	public static function ticket_search( $sql, $filter, $custom_fields, $search, $allowed_search_fields ) {
726
727	if ( isset( $custom_fields[ self::$slug ] ) ) {
728	foreach ( $custom_fields[ self::$slug ] as $cf ) {
729	if ( in_array( $cf->slug, $allowed_search_fields ) ) {
730
731	$join_char = in_array( $cf->field, array( 'ticket', 'agentonly' ) ) ? 't.' : 'c.';
732	$sql[] = 'CONVERT(' . $join_char . $cf->slug . ' USING utf8) LIKE \'%' . $search . '%\'';
733	}
734	}
735	}
736
737	return $sql;
738	}
739
740	/**
741	* Return val field for meta query of this type of custom field
742	*
743	* @param array $condition - condition data.
744	* @return mixed
745	*/
746	public static function get_meta_value( $condition ) {
747
748	$operator = $condition['operator'];
749	switch ( $operator ) {
750
751	case '=':
752	return $condition['operand_val_1'];
753
754	case 'IN':
755	case 'NOT IN':
756	$val = explode( PHP_EOL, $condition['operand_val_1'] );
757	$temp_val = array();
758	foreach ( $val as $value ) {
759	$value = trim( $value );
760	if ( $value ) {
761	$temp_val[] = $value;
762	}
763	}
764	return $temp_val ? $temp_val : false;
765
766	case 'LIKE':
767	return trim( $condition['operand_val_1'] );
768	}
769	return false;
770	}
771
772	/**
773	* Print generic input field for this type.
774	*
775	* @param WPSC_Custom_Field $cf - Custom field object.
776	* @param mixed $value - optional. Input field will be printed with given value if given.
777	* @return void
778	*/
779	public static function print_cf_input( $cf, $value = '' ) {
780
781	?>
782	<div class="wpsc-tff wpsc-sm-12 wpsc-md-12 wpsc-lg-12 wpsc-visible wpsc-xs-12" data-cft="<?php echo esc_attr( self::$slug ); ?>">
783	<div class="wpsc-tff-label">
784	<span class="name"><?php echo esc_attr( $cf->name ); ?></span>
785	</div>
786	<?php
787	$extra_info = stripslashes( $cf->extra_info );
788	if ( $extra_info ) :
789	?>
790	<span class="extra-info"><?php echo esc_attr( $cf->extra_info ); ?></span>
791	<?php
792	endif
793	?>
794	<input
795	type="text"
796	name="<?php echo esc_attr( $cf->slug ); ?>"
797	placeholder="<?php echo esc_attr( $cf->placeholder_text ); ?>"
798	value="<?php echo esc_attr( $value ); ?>"
799	autocomplete="off"/>
800	</div>
801	<?php
802	}
803
804	/**
805	* Get value for generic field from post.
806	* Ignore phpcs nonce issue as we already checked where it is called from.
807	*
808	* @param WPSC_Custom_Field $cf - custom field object.
809	* @return string
810	*/
811	public static function get_cf_input_val( $cf ) {
812
813	$email = isset( $_POST[ $cf->slug ] ) ? strtolower( sanitize_text_field( wp_unslash( $_POST[ $cf->slug ] ) ) ) : ''; // phpcs:ignore
814	return $email && filter_var( $email, FILTER_VALIDATE_EMAIL ) ? $email : '';
815	}
816
817	/**
818	* Print edit ticket custom field in individual ticket
819	*
820	* @param WPSC_Custom_Field $cf - custom field object.
821	* @param WPSC_Ticket $ticket - ticket object.
822	* @return void
823	*/
824	public static function print_edit_ticket_cf( $cf, $ticket ) {
825
826	?>
827	<div class="wpsc-tff wpsc-sm-12 wpsc-md-12 wpsc-lg-12 wpsc-visible wpsc-xs-12" data-cft="<?php echo esc_attr( self::$slug ); ?>">
828	<div class="wpsc-tff-label">
829	<span class="name"><?php echo esc_attr( $cf->name ); ?></span>
830	</div>
831	<?php
832	$extra_info = stripslashes( $cf->extra_info );
833	if ( $extra_info ) :
834	?>
835	<span class="extra-info"><?php echo esc_attr( $cf->extra_info ); ?></span>
836	<?php
837	endif
838	?>
839	<input
840	type="text"
841	name="<?php echo esc_attr( $cf->slug ); ?>"
842	placeholder="<?php echo esc_attr( $cf->placeholder_text ); ?>"
843	value="<?php echo esc_attr( $ticket->{$cf->slug} ); ?>"
844	autocomplete="off"/>
845	</div>
846	<?php
847	}
848
849	/**
850	* Set edit individual ticket for this custom field type.
851	* Ignore phpcs nonce issue as we already checked where it is called from.
852	*
853	* @param WPSC_Custom_Field $cf - custom field object.
854	* @param WPSC_Ticket $ticket - ticket object.
855	* @return WPSC_Ticket
856	*/
857	public static function set_edit_ticket_cf( $cf, $ticket ) {
858
859	$prev = $ticket->{$cf->slug} ? $ticket->{$cf->slug} : '';
860	$new = isset( $_POST[ $cf->slug ] ) ? strtolower( sanitize_text_field( wp_unslash( $_POST[ $cf->slug ] ) ) ) : ''; // phpcs:ignore
861	if ( $new && ! filter_var( $new, FILTER_VALIDATE_EMAIL ) ) {
862	return $ticket;
863	}
864
865	// Exit if there is no change.
866	if ( $prev == $new ) {
867	return $ticket;
868	}
869
870	// Change value.
871	$ticket->{$cf->slug} = $new;
872	$ticket->save();
873
874	return $ticket;
875	}
876
877	/**
878	* Modify ticket field value of this custom field type using rest api
879	*
880	* @param WPSC_Ticket $ticket - ticket object.
881	* @param WPSC_Custom_Field $cf - custom field.
882	* @param mixed $value - value to be set.
883	* @return void
884	*/
885	public static function set_rest_edit_ticket_cf( $ticket, $cf, $value ) {
886
887	$email = WPSC_Functions::sanitize_email( sanitize_text_field( $value ) );
888	if ( $ticket->{$cf->slug} != $email ) {
889	$ticket->{$cf->slug} = $email;
890	}
891	}
892
893	/**
894	* Insert log thread for this custom field type change
895	*
896	* @param WPSC_Custom_Field $cf - current custom field of this type.
897	* @param WPSC_Ticket $prev - ticket object before making any changes.
898	* @param WPSC_Ticket $new - ticket object after making changes.
899	* @param string $current_date - date string to be stored as create time.
900	* @param int $customer_id - current user customer id for blame.
901	* @return void
902	*/
903	public static function insert_ticket_log( $cf, $prev, $new, $current_date, $customer_id ) {
904
905	// Exit if there is no change.
906	if ( $prev->{$cf->slug} == $new->{$cf->slug} ) {
907	return;
908	}
909
910	$prev_val = $prev->{$cf->slug};
911	$new_val = $new->{$cf->slug};
912
913	$thread = WPSC_Thread::insert(
914	array(
915	'ticket' => $prev->id,
916	'customer' => $customer_id,
917	'type' => 'log',
918	'body' => wp_json_encode(
919	array(
920	'slug' => $cf->slug,
921	'prev' => $prev_val,
922	'new' => $new_val,
923	)
924	),
925	'date_created' => $current_date,
926	'date_updated' => $current_date,
927	)
928	);
929	}
930
931	/**
932	* Return data for this custom field while creating duplicate ticket
933	*
934	* @param WPSC_Custom_Field $cf - custom field object.
935	* @param WPSC_Ticket $ticket - ticket object.
936	* @return mixed
937	*/
938	public static function get_duplicate_ticket_data( $cf, $ticket ) {
939
940	return $ticket->{$cf->slug};
941	}
942
943	/**
944	* Print edit field for this type in edit customer info
945	*
946	* @param WPSC_Custom_field $cf - custom field object.
947	* @param WPSC_Customer $customer - customer object.
948	* @param array $tff - ticket form field data.
949	* @return string
950	*/
951	public static function print_edit_customer_info( $cf, $customer, $tff ) {
952
953	$val = $customer->id && $customer->{$cf->slug} ? htmlspecialchars( $customer->{$cf->slug} ) : '';
954
955	ob_start();
956	?>
957	<div class="<?php echo esc_attr( WPSC_Functions::get_tff_classes( $cf, $tff ) ); ?>" data-cft="<?php echo esc_attr( self::$slug ); ?>">
958	<div class="wpsc-tff-label">
959	<span class="name"><?php echo esc_attr( $cf->name ); ?></span>
960	</div>
961	<span class="extra-info"><?php echo esc_attr( $cf->extra_info ); ?></span>
962	<input
963	type="text"
964	name="<?php echo esc_attr( $cf->slug ); ?>"
965	placeholder="<?php echo esc_attr( $cf->placeholder_text ); ?>"
966	value="<?php echo esc_attr( $val ); ?>"
967	autocomplete="off"/>
968	</div>
969	<?php
970	return ob_get_clean();
971	}
972
973	/**
974	* Print add new custom field setting properties
975	*
976	* @param string $field_class - Class name of the field.
977	* @return void
978	*/
979	public static function get_add_new_custom_field_properties( $field_class ) {
980
981	if ( in_array( 'extra_info', $field_class::$allowed_properties ) ) :
982	?>
983	<div data-type="textfield" data-required="false" class="wpsc-input-group extra-info">
984	<div class="label-container">
985	<label for=""><?php esc_attr_e( 'Extra info', 'supportcandy' ); ?></label>
986	</div>
987	<input name="extra_info" type="text" autocomplete="off" />
988	</div>
989	<?php
990	endif;
991
992	if ( in_array( 'default_value', $field_class::$allowed_properties ) ) :
993	?>
994	<div data-type="email" data-required="false" class="wpsc-input-group default_value">
995	<div class="label-container">
996	<label for="">
997	<?php esc_attr_e( 'Default value', 'supportcandy' ); ?>
998	</label>
999	</div>
1000	<input type="text" name="default_value" autocomplete="off">
1001	</div>
1002	<?php
1003	endif;
1004
1005	if ( in_array( 'is_auto_fill', $field_class::$allowed_properties ) ) :
1006	?>
1007	<div data-type="single-select" data-required="false" class="wpsc-input-group is_auto_fill">
1008	<div class="label-container">
1009	<label for="">
1010	<?php esc_attr_e( 'Auto-fill in ticket form', 'supportcandy' ); ?>
1011	</label>
1012	</div>
1013	<select name="is_auto_fill">
1014	<option value="0"><?php esc_attr_e( 'No', 'supportcandy' ); ?></option>
1015	<option value="1"><?php esc_attr_e( 'Yes', 'supportcandy' ); ?></option>
1016	</select>
1017	</div>
1018	<?php
1019	endif;
1020
1021	if ( in_array( 'placeholder_text', $field_class::$allowed_properties ) ) :
1022	?>
1023	<div data-type="textfield" data-required="false" class="wpsc-input-group placeholder_text">
1024	<div class="label-container">
1025	<label for="">
1026	<?php esc_attr_e( 'Placeholder', 'supportcandy' ); ?>
1027	</label>
1028	</div>
1029	<input type="text" name="placeholder_text" autocomplete="off">
1030	</div>
1031	<?php
1032	endif;
1033
1034	if ( in_array( 'tl_width', $field_class::$allowed_properties ) ) :
1035	?>
1036	<div data-type="number" data-required="false" class="wpsc-input-group tl_width">
1037	<div class="label-container">
1038	<label for="">
1039	<?php esc_attr_e( 'Ticket list width (pixels)', 'supportcandy' ); ?>
1040	</label>
1041	</div>
1042	<input type="number" name="tl_width" autocomplete="off">
1043	</div>
1044	<?php
1045	endif;
1046
1047	if ( in_array( 'is_personal_info', $field_class::$allowed_properties ) ) :
1048	?>
1049	<div data-type="single-select" data-required="false" class="wpsc-input-group is_personal_info">
1050	<div class="label-container">
1051	<label for="">
1052	<?php esc_attr_e( 'Has personal info', 'supportcandy' ); ?>
1053	</label>
1054	</div>
1055	<select name="is_personal_info">
1056	<option value="0"><?php esc_attr_e( 'No', 'supportcandy' ); ?></option>
1057	<option value="1"><?php esc_attr_e( 'Yes', 'supportcandy' ); ?></option>
1058	</select>
1059	</div>
1060	<?php
1061	endif;
1062
1063	if ( in_array( 'allow_my_profile', $field_class::$allowed_properties ) ) :
1064	?>
1065	<div data-type="single-select" data-required="false" class="wpsc-input-group allow_my_profile">
1066	<div class="label-container">
1067	<label for="">
1068	<?php esc_attr_e( 'Allow in my profile?', 'supportcandy' ); ?>
1069	</label>
1070	</div>
1071	<select name="allow_my_profile">
1072	<option value="0"><?php esc_attr_e( 'No', 'supportcandy' ); ?></option>
1073	<option value="1"><?php esc_attr_e( 'Yes', 'supportcandy' ); ?></option>
1074	</select>
1075	</div>
1076	<?php
1077	endif;
1078
1079	if ( in_array( 'allow_ticket_form', $field_class::$allowed_properties ) ) :
1080	?>
1081	<div data-type="single-select" data-required="false" class="wpsc-input-group allow_ticket_form">
1082	<div class="label-container">
1083	<label for="">
1084	<?php esc_attr_e( 'Allow in ticket form?', 'supportcandy' ); ?>
1085	</label>
1086	</div>
1087	<select name="allow_ticket_form">
1088	<option value="0"><?php esc_attr_e( 'No', 'supportcandy' ); ?></option>
1089	<option value="1"><?php esc_attr_e( 'Yes', 'supportcandy' ); ?></option>
1090	</select>
1091	</div>
1092	<?php
1093	endif;
1094	}
1095
1096	/**
1097	* Print edit custom field properties
1098	*
1099	* @param WPSC_Custom_Fields $cf - custom field object.
1100	* @param string $field_class - class name of field category.
1101	* @return void
1102	*/
1103	public static function get_edit_custom_field_properties( $cf, $field_class ) {
1104
1105	if ( in_array( 'extra_info', $field_class::$allowed_properties ) ) :
1106	?>
1107	<div data-type="textfield" data-required="false" class="wpsc-input-group extra-info">
1108	<div class="label-container">
1109	<label for=""><?php esc_attr_e( 'Extra info', 'supportcandy' ); ?></label>
1110	</div>
1111	<input name="extra_info" type="text" value="<?php echo esc_attr( $cf->extra_info ); ?>" autocomplete="off" />
1112	</div>
1113	<?php
1114	endif;
1115
1116	if ( in_array( 'default_value', $field_class::$allowed_properties ) ) :
1117	$default_val = $cf->default_value ? $cf->default_value[0] : '';
1118	?>
1119	<div data-type="email" data-required="false" class="wpsc-input-group default_value">
1120	<div class="label-container">
1121	<label for="">
1122	<?php esc_attr_e( 'Default value', 'supportcandy' ); ?>
1123	</label>
1124	</div>
1125	<input type="text" name="default_value" value="<?php echo esc_attr( $default_val ); ?>" autocomplete="off">
1126	</div>
1127	<?php
1128	endif;
1129
1130	if ( in_array( 'is_auto_fill', $field_class::$allowed_properties ) ) :
1131	?>
1132	<div data-type="single-select" data-required="false" class="wpsc-input-group is_auto_fill">
1133	<div class="label-container">
1134	<label for="">
1135	<?php esc_attr_e( 'Auto-fill in ticket form', 'supportcandy' ); ?>
1136	</label>
1137	</div>
1138	<select name="is_auto_fill">
1139	<option <?php selected( $cf->is_auto_fill, '0' ); ?> value="0"><?php esc_attr_e( 'No', 'supportcandy' ); ?></option>
1140	<option <?php selected( $cf->is_auto_fill, '1' ); ?> value="1"><?php esc_attr_e( 'Yes', 'supportcandy' ); ?></option>
1141	</select>
1142	</div>
1143	<?php
1144	endif;
1145
1146	if ( in_array( 'placeholder_text', $field_class::$allowed_properties ) ) :
1147	?>
1148	<div data-type="textfield" data-required="false" class="wpsc-input-group placeholder_text">
1149	<div class="label-container">
1150	<label for="">
1151	<?php esc_attr_e( 'Placeholder', 'supportcandy' ); ?>
1152	</label>
1153	</div>
1154	<input type="text" name="placeholder_text" value="<?php echo esc_attr( $cf->placeholder_text ); ?>" autocomplete="off">
1155	</div>
1156	<?php
1157	endif;
1158
1159	if ( in_array( 'tl_width', $field_class::$allowed_properties ) ) :
1160	?>
1161	<div data-type="number" data-required="false" class="wpsc-input-group tl_width">
1162	<div class="label-container">
1163	<label for="">
1164	<?php esc_attr_e( 'Ticket list width (pixels)', 'supportcandy' ); ?>
1165	</label>
1166	</div>
1167	<input type="number" name="tl_width" value="<?php echo intval( $cf->tl_width ); ?>" autocomplete="off">
1168	</div>
1169	<?php
1170	endif;
1171
1172	if ( in_array( 'is_personal_info', $field_class::$allowed_properties ) ) :
1173	?>
1174	<div data-type="single-select" data-required="false" class="wpsc-input-group is_personal_info">
1175	<div class="label-container">
1176	<label for="">
1177	<?php esc_attr_e( 'Has personal info', 'supportcandy' ); ?>
1178	</label>
1179	</div>
1180	<select name="is_personal_info">
1181	<option <?php selected( $cf->is_personal_info, '0' ); ?> value="0"><?php esc_attr_e( 'No', 'supportcandy' ); ?></option>
1182	<option <?php selected( $cf->is_personal_info, '1' ); ?> value="1"><?php esc_attr_e( 'Yes', 'supportcandy' ); ?></option>
1183	</select>
1184	</div>
1185	<?php
1186	endif;
1187
1188	if ( in_array( 'allow_my_profile', $field_class::$allowed_properties ) ) :
1189	?>
1190	<div data-type="single-select" data-required="false" class="wpsc-input-group allow_my_profile">
1191	<div class="label-container">
1192	<label for="">
1193	<?php esc_attr_e( 'Allow in my profile?', 'supportcandy' ); ?>
1194	</label>
1195	</div>
1196	<select name="allow_my_profile">
1197	<option <?php selected( $cf->allow_my_profile, '0' ); ?> value="0"><?php esc_attr_e( 'No', 'supportcandy' ); ?></option>
1198	<option <?php selected( $cf->allow_my_profile, '1' ); ?> value="1"><?php esc_attr_e( 'Yes', 'supportcandy' ); ?></option>
1199	</select>
1200	</div>
1201	<?php
1202	endif;
1203
1204	if ( in_array( 'allow_ticket_form', $field_class::$allowed_properties ) ) :
1205	?>
1206	<div data-type="single-select" data-required="false" class="wpsc-input-group allow_ticket_form">
1207	<div class="label-container">
1208	<label for="">
1209	<?php esc_attr_e( 'Allow in ticket form?', 'supportcandy' ); ?>
1210	</label>
1211	</div>
1212	<select name="allow_ticket_form">
1213	<option <?php selected( $cf->allow_ticket_form, '0' ); ?> value="0"><?php esc_attr_e( 'No', 'supportcandy' ); ?></option>
1214	<option <?php selected( $cf->allow_ticket_form, '1' ); ?> value="1"><?php esc_attr_e( 'Yes', 'supportcandy' ); ?></option>
1215	</select>
1216	</div>
1217	<?php
1218	endif;
1219	}
1220
1221	/**
1222	* Set custom field properties. Can be used by add/edit custom field.
1223	* Ignore phpcs nonce issue as we already checked where it is called from.
1224	*
1225	* @param WPSC_Custom_Field $cf - custom field object.
1226	* @param string $field_class - class of field category.
1227	* @return void
1228	*/
1229	public static function set_cf_properties( $cf, $field_class ) {
1230
1231	// extra info.
1232	if ( in_array( 'extra_info', $field_class::$allowed_properties ) ) {
1233	$cf->extra_info = isset( $_POST['extra_info'] ) ? sanitize_text_field( wp_unslash( $_POST['extra_info'] ) ) : ''; // phpcs:ignore
1234	}
1235
1236	// default value.
1237	if ( in_array( 'default_value', $field_class::$allowed_properties ) ) {
1238	$default_value = isset( $_POST['default_value'] ) ? strtolower( sanitize_email( wp_unslash( $_POST['default_value'] ) ) ) : ''; // phpcs:ignore
1239	$cf->default_value = $default_value ? array( $default_value ) : array();
1240	}
1241
1242	// auto fill.
1243	if ( in_array( 'is_auto_fill', $field_class::$allowed_properties ) ) {
1244	$cf->is_auto_fill = isset( $_POST['is_auto_fill'] ) ? sanitize_text_field( wp_unslash( $_POST['is_auto_fill'] ) ) : ''; // phpcs:ignore
1245	}
1246
1247	// placeholder!
1248	if ( in_array( 'placeholder_text', $field_class::$allowed_properties ) ) {
1249	$cf->placeholder_text = isset( $_POST['placeholder_text'] ) ? sanitize_text_field( wp_unslash( $_POST['placeholder_text'] ) ) : ''; // phpcs:ignore
1250	}
1251
1252	// personal info.
1253	if ( in_array( 'is_personal_info', $field_class::$allowed_properties ) ) {
1254	$cf->is_personal_info = isset( $_POST['is_personal_info'] ) ? intval( $_POST['is_personal_info'] ) : 0; // phpcs:ignore
1255	}
1256
1257	// my-profile.
1258	if ( in_array( 'allow_my_profile', $field_class::$allowed_properties ) ) {
1259	$cf->allow_my_profile = isset( $_POST['allow_my_profile'] ) ? intval( $_POST['allow_my_profile'] ) : 0; // phpcs:ignore
1260	}
1261
1262	// ticket form.
1263	if ( in_array( 'allow_ticket_form', $field_class::$allowed_properties ) ) {
1264	$cf->allow_ticket_form = isset( $_POST['allow_ticket_form'] ) ? intval( $_POST['allow_ticket_form'] ) : 0; // phpcs:ignore
1265	}
1266
1267	// tl_width!
1268	if ( in_array( 'tl_width', $field_class::$allowed_properties ) ) {
1269	$tl_width = isset( $_POST['tl_width'] ) ? intval( $_POST['tl_width'] ) : 0; // phpcs:ignore
1270	$cf->tl_width = $tl_width ? $tl_width : 100;
1271	}
1272
1273	// save!
1274	$cf->save();
1275	}
1276
1277	/**
1278	* Return orderby string
1279	*
1280	* @param WPSC_Custom_Field $cf - custom field object.
1281	* @return string
1282	*/
1283	public static function get_orderby_string( $cf ) {
1284
1285	return self::get_sql_slug( $cf );
1286	}
1287
1288	/**
1289	* Returns printable ticket value for custom field. Can be used in export tickets, replace macros etc.
1290	*
1291	* @param WPSC_Custom_Field $cf - custom field object.
1292	* @param WPSC_Ticket $ticket - ticket object.
1293	* @param string $module - module name.
1294	* @return string
1295	*/
1296	public static function get_ticket_field_val( $cf, $ticket, $module = '' ) {
1297
1298	return apply_filters( 'wpsc_ticket_field_val_email', $ticket->{$cf->slug}, $cf, $ticket, $module );
1299	}
1300
1301	/**
1302	* Print ticket value for given custom field on ticket list
1303	*
1304	* @param WPSC_Custom_Field $cf - custom field object.
1305	* @param WPSC_Ticket $ticket - ticket object.
1306	* @return void
1307	*/
1308	public static function print_tl_ticket_field_val( $cf, $ticket ) {
1309
1310	echo esc_attr( self::get_ticket_field_val( $cf, $ticket ) );
1311	}
1312
1313	/**
1314	* Print ticket value for given custom field on widget
1315	*
1316	* @param WPSC_Custom_Field $cf - custom field object.
1317	* @param WPSC_Ticket $ticket - ticket object.
1318	* @return void
1319	*/
1320	public static function print_widget_ticket_field_val( $cf, $ticket ) {
1321
1322	echo esc_attr( self::get_ticket_field_val( $cf, $ticket ) );
1323	}
1324
1325	/**
1326	* Returns printable customer value for custom field. Can be used in export tickets, replace macros etc.
1327	*
1328	* @param WPSC_Custom_Field $cf - custom field object.
1329	* @param WPSC_Customer $customer - customer object.
1330	* @return string
1331	*/
1332	public static function get_customer_field_val( $cf, $customer ) {
1333
1334	return $customer->{$cf->slug};
1335	}
1336
1337	/**
1338	* Print customer value for given custom field on ticket list
1339	*
1340	* @param WPSC_Custom_Field $cf - custom field object.
1341	* @param WPSC_Customer $customer - customer object.
1342	* @return void
1343	*/
1344	public static function print_tl_customer_field_val( $cf, $customer ) {
1345
1346	echo esc_attr( self::get_customer_field_val( $cf, $customer ) );
1347	}
1348
1349	/**
1350	* Print customer value for given custom field on widget
1351	*
1352	* @param WPSC_Custom_Field $cf - custom field object.
1353	* @param WPSC_Customer $customer - customer object.
1354	* @return void
1355	*/
1356	public static function print_widget_customer_field_val( $cf, $customer ) {
1357
1358	echo esc_attr( self::get_customer_field_val( $cf, $customer ) );
1359	}
1360
1361	/**
1362	* Print given value for custom field
1363	*
1364	* @param WPSC_Custom_Field $cf - custom field object.
1365	* @param mixed $val - value to convert and print.
1366	* @return void
1367	*/
1368	public static function print_val( $cf, $val ) {
1369
1370	echo $val ? esc_attr( $val ) : esc_attr__( 'None', 'supportcandy' );
1371	}
1372
1373	/**
1374	* Return printable value for history log macro
1375	*
1376	* @param WPSC_Custom_Field $cf - custom field object.
1377	* @param mixed $val - value to convert and return.
1378	* @return string
1379	*/
1380	public static function get_history_log_val( $cf, $val ) {
1381
1382	ob_start();
1383	self::print_val( $cf, $val );
1384	return ob_get_clean();
1385	}
1386
1387	/**
1388	* Print dashboard activity function
1389	*
1390	* @param WPSC_Custom_Field $cf - custom field object.
1391	* @param array $recent_logs - recent_logs object.
1392	* @param array $body - body object.
1393	* @param int $view - check if frontend.
1394	* @return string
1395	*/
1396	public static function print_activity( $cf, $recent_logs, $body, $view ) {
1397
1398	$url = WPSC_Functions::get_ticket_url( $recent_logs->ticket->id, $view );
1399	if ( $body->new ) {
1400	$email = $body->new;
1401	} else {
1402	$email = 'None';
1403	}
1404	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 );
1405	}
1406
1407	/**
1408	* Return given value for custom field
1409	*
1410	* @param WPSC_Custom_Field $cf - custom field object.
1411	* @param mixed $val - value to convert and print.
1412	* @return string
1413	*/
1414	public static function get_field_value( $cf, $val ) {
1415
1416	return $val ? esc_attr( $val ) : esc_attr__( 'None', 'supportcandy' );
1417	}
1418
1419	/**
1420	* Clear value of hidden fields
1421	*
1422	* @return void
1423	*/
1424	public static function js_clear_value_hidden_fields() {
1425	?>
1426	case '<?php echo esc_attr( self::$slug ); ?>':
1427	customField.find('input').first().val('');
1428	break;
1429	<?php
1430	echo PHP_EOL;
1431	}
1432	}
1433	endif;
1434
1435	WPSC_CF_Email::init();
1436