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

class-wpsc-cf-textarea.php in SupportCandy – AI Customer Support Ticket System & Live Chatbot Agent 3.5.4, at includes/custom-field-types/class-wpsc-cf-textarea.php

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