supportcandy / includes / custom-field-types / class-wpsc-df-subject.php

class-wpsc-df-subject.php in SupportCandy – AI Customer Support Ticket System & Live Chatbot Agent 3.4.4, at includes/custom-field-types/class-wpsc-df-subject.php

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1	<?php
2	if ( ! defined( 'ABSPATH' ) ) {
3	exit; // Exit if accessed directly!
4	}
5
6	if ( ! class_exists( 'WPSC_DF_Subject' ) ) :
7
8	final class WPSC_DF_Subject {
9
10	/**
11	* Slug for this custom field type
12	*
13	* @var string
14	*/
15	public static $slug = 'df_subject';
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 = 'TEXT NOT 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 = true;
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 = false;
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 = 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	// ticket form.
168	add_action( 'wpsc_js_validate_ticket_form', array( __CLASS__, 'js_validate_ticket_form' ) );
169	add_filter( 'wpsc_create_ticket_data', array( __CLASS__, 'set_create_ticket_data' ), 10, 3 );
170	add_action( 'wpsc_js_clear_value_hidden_fields', array( __CLASS__, 'js_clear_value_hidden_fields' ) );
171
172	// create ticket data for rest api.
173	add_filter( 'wpsc_rest_create_ticket', array( __CLASS__, 'set_rest_ticket_data' ), 10, 3 );
174
175	// individual ticket.
176	add_action( 'wp_ajax_wpsc_it_get_edit_subject', array( __CLASS__, 'it_get_edit_subject' ) );
177	add_action( 'wp_ajax_nopriv_wpsc_it_get_edit_subject', array( __CLASS__, 'it_get_edit_subject' ) );
178	add_action( 'wp_ajax_wpsc_it_set_edit_subject', array( __CLASS__, 'it_set_edit_subject' ) );
179	add_action( 'wp_ajax_nopriv_wpsc_it_set_edit_subject', array( __CLASS__, 'it_set_edit_subject' ) );
180
181	// ticket search query.
182	add_filter( 'wpsc_ticket_search', array( __CLASS__, 'ticket_search' ), 10, 5 );
183	add_filter( 'wpsc_archive_ticket_search', array( __CLASS__, 'ticket_search' ), 10, 5 );
184	}
185
186	/**
187	* Load current class to reference classes
188	*
189	* @param array $classes - Associative array of class names indexed by its slug.
190	* @return array
191	*/
192	public static function load_ref_class( $classes ) {
193
194	$classes[ self::$slug ] = array(
195	'class' => __CLASS__,
196	'save-key' => 'id',
197	);
198	return $classes;
199	}
200
201	/**
202	* Print operators for ticket form filter
203	*
204	* @param WPSC_Custom_Field $cf - custom field object.
205	* @param array $filter - Existing filters (if any).
206	* @return void
207	*/
208	public static function get_operators( $cf, $filter = array() ) {
209	?>
210
211	<div class="item conditional">
212	<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' ) ); ?>');">
213	<option value=""><?php esc_attr_e( 'Compare As', 'supportcandy' ); ?></option>
214	<option <?php isset( $filter['operator'] ) && selected( $filter['operator'], 'LIKE' ); ?> value="LIKE"><?php esc_attr_e( 'Has Words', 'supportcandy' ); ?></option>
215	</select>
216	</div>
217	<?php
218	}
219
220	/**
221	* Print operators for ticket form filter
222	*
223	* @param string $operator - condition operator on which operands should be returned.
224	* @param WPSC_Custom_Field $cf - custom field object.
225	* @param array $filter - Exising functions (if any).
226	* @return void
227	*/
228	public static function get_operands( $operator, $cf, $filter = array() ) {
229
230	$value = isset( $filter['operand_val_1'] ) ? stripslashes( $filter['operand_val_1'] ) : ''
231	?>
232	<div class="item conditional operand single">
233	<textarea class="operand_val_1" placeholder="<?php esc_attr_e( 'One condition per line!', 'supportcandy' ); ?>" style="width: 100%;"><?php echo esc_attr( $value ); ?></textarea>
234	</div>
235	<?php
236	}
237
238	/**
239	* Check condition for this type
240	*
241	* @param array $condition - condition data.
242	* @param WPSC_Custom_Field $cf - custom field object.
243	* @param mixed $value - value to compare.
244	* @return boolean
245	*/
246	public static function is_valid( $condition, $cf, $value ) {
247
248	$response = false;
249	$value = stripslashes( $value );
250	$terms = explode( PHP_EOL, $condition['operand_val_1'] );
251	$response = false;
252	foreach ( $terms as $term ) {
253	$index = strpos( $value, trim( stripslashes( $term ) ) );
254	if ( is_numeric( $index ) ) {
255	$response = true;
256	break;
257	}
258	}
259	return $response;
260	}
261
262	/**
263	* Parse filter and return sql query to be merged in ticket model query builder
264	*
265	* @param WPSC_Custom_Field $cf - custom field of this type.
266	* @param mixed $compare - comparison operator.
267	* @param mixed $val - value to compare.
268	* @return string
269	*/
270	public static function parse_filter( $cf, $compare, $val ) {
271
272	$str = '';
273
274	switch ( $compare ) {
275
276	case 'LIKE':
277	$arr = array();
278	$val = explode( PHP_EOL, $val );
279	foreach ( $val as $term ) {
280	$term = str_replace( '*', '%', trim( $term ) );
281	$arr[] = 'CONVERT(t.' . $cf->slug . ' USING utf8) LIKE \'%' . $term . '%\'';
282	}
283	$str = '(' . implode( ' OR ', $arr ) . ')';
284	break;
285
286	default:
287	$str = '1=1';
288	}
289
290	return $str;
291	}
292
293	/**
294	* Check ticket condition
295	*
296	* @param array $condition - array with condition data.
297	* @param WPSC_Custom_Field $cf - custom field object.
298	* @param WPSC_Ticket $ticket - ticket object.
299	* @return boolean
300	*/
301	public static function is_valid_ticket_condition( $condition, $cf, $ticket ) {
302
303	$flag = true;
304	$value = stripslashes( $ticket->{$cf->slug} );
305	$terms = explode( PHP_EOL, $condition['operand_val_1'] );
306
307	switch ( $condition['operator'] ) {
308
309	case 'LIKE':
310	$flag = false;
311	foreach ( $terms as $term ) {
312	$index = strpos( $value, trim( stripslashes( $term ) ) );
313	if ( is_numeric( $index ) ) {
314	$flag = true;
315	break;
316	}
317	}
318	break;
319
320	default:
321	$flag = true;
322	}
323
324	return $flag;
325	}
326
327	/**
328	* Add ticket search compatibility for fields of this custom field type.
329	*
330	* @param array $sql - Array of sql peices that can be joined later.
331	* @param array $filter - User filter.
332	* @param array $custom_fields - Custom fields array applicable for search.
333	* @param string $search - search string.
334	* @param array $allowed_search_fields - Allowed search fields.
335	* @return array
336	*/
337	public static function ticket_search( $sql, $filter, $custom_fields, $search, $allowed_search_fields ) {
338
339	if ( in_array( 'subject', $allowed_search_fields ) ) {
340	$sql[] = 'CONVERT(t.subject USING utf8) LIKE \'%' . $search . '%\'';
341	}
342	return $sql;
343	}
344
345	/**
346	* Print ticket form field
347	*
348	* @param WPSC_Custom_Field $cf - Custom field object.
349	* @param array $tff - Array of ticket form field settings for this field.
350	* @return string
351	*/
352	public static function print_tff( $cf, $tff ) {
353
354	$val = $cf->is_auto_fill && $cf->default_value ? stripslashes( htmlspecialchars( $cf->default_value[0] ) ) : '';
355
356	ob_start();
357	?>
358	<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 ); ?>">
359	<div class="wpsc-tff-label">
360	<span class="name"><?php echo esc_attr( $cf->name ); ?></span>
361	<?php
362	if ( $tff['is-required'] ) {
363	?>
364	<span class="required-indicator">*</span>
365	<?php
366	}
367	?>
368	</div>
369	<span class="extra-info"><?php echo esc_attr( $cf->extra_info ); ?></span>
370	<input
371	type="text"
372	name="<?php echo esc_attr( $cf->slug ); ?>"
373	placeholder="<?php echo esc_attr( $cf->placeholder_text ); ?>"
374	maxlength="<?php echo $cf->char_limit ? intval( $cf->char_limit ) : ''; ?>"
375	value="<?php echo esc_attr( $val ); ?>"
376	onchange="wpsc_check_tff_visibility()"
377	autocomplete="off"/>
378	</div>
379	<?php
380	return ob_get_clean();
381	}
382
383	/**
384	* Validate this type field in create ticket
385	*
386	* @return void
387	*/
388	public static function js_validate_ticket_form() {
389	?>
390
391	case '<?php echo esc_attr( self::$slug ); ?>':
392	var val = customField.find('input').first().val().trim();
393	if (customField.hasClass('required') && !val) {
394	isValid = false;
395	alert(supportcandy.translations.req_fields_missing);
396	}
397	break;
398	<?php
399	echo PHP_EOL;
400	}
401
402	/**
403	* Return custom field value in $_POST
404	* Ignore phpcs nonce issue as we already checked where it is called from.
405	*
406	* @param string $slug - Custom field slug.
407	* @param mixed $cf - Custom field object or false.
408	* @return mixed
409	*/
410	public static function get_tff_value( $slug, $cf = false ) {
411
412	return isset( $_POST[ $slug ] ) ? sanitize_text_field( wp_unslash( $_POST[ $slug ] ) ) : ''; // phpcs:ignore
413	}
414
415	/**
416	* Return default value for custom field of this type
417	*
418	* @param WPSC_Custom_Field $cf - custom field object.
419	* @return mixed
420	*/
421	public static function get_default_value( $cf ) {
422
423	return $cf->default_value ? $cf->default_value[0] : '';
424	}
425
426	/**
427	* Check and return custom field value for new ticket to be created.
428	* This function is used by filter for set create ticket form and called directly by my-profile for each applicable custom fields.
429	* Ignore phpcs nonce issue as we already checked where it is called from.
430	*
431	* @param array $data - Array of values to to stored in ticket in an insert function.
432	* @param array $custom_fields - Array containing all applicable custom fields indexed by unique custom field types.
433	* @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.
434	* @return array
435	*/
436	public static function set_create_ticket_data( $data, $custom_fields, $is_my_profile ) {
437
438	$value = self::get_tff_value( 'subject' );
439	$cf = WPSC_Custom_Field::get_cf_by_slug( 'subject' );
440
441	if (
442	$cf->char_limit && mb_strlen( $value ) > $cf->char_limit
443	) {
444	wp_send_json_error( new WP_Error( 'WPSC_DF_Subject', 'Character limit exceed!!' ), 400 );
445	}
446
447	$default_val = self::get_default_value( $cf );
448	if (
449	! $value && ! $default_val
450	) {
451	wp_send_json_error( new WP_Error( 'WPSC_DF_Subject', 'You must enter subject!!' ), 400 );
452	}
453
454	$data['subject'] = ! $value && $default_val ? $default_val : $value;
455	return $data;
456	}
457
458	/**
459	* Set create ticket data for rest api request
460	*
461	* @param array $data - create ticket data array.
462	* @param WP_REST_Request $request - rest request object.
463	* @param array $custom_fields - custom field objects indexed by unique custom field types.
464	* @return array
465	*/
466	public static function set_rest_ticket_data( $data, $request, $custom_fields ) {
467
468	$cf = WPSC_Custom_Field::get_cf_by_slug( 'subject' );
469	$subject = sanitize_text_field( $request->get_param( 'subject' ) );
470	$subject = $subject ? $subject : self::get_default_value( $cf );
471
472	// check subject is present.
473	if ( ! $subject ) {
474	$data['errors']->add( 'req_fields_missing', 'subject is missing!', 'subject' );
475	return $data;
476	}
477
478	// check char limit.
479	if ( $cf->char_limit && strlen( $subject ) > $cf->char_limit ) {
480	$data['errors']->add( 'char_limit', 'character limit for subject is exceeded!', 'subject' );
481	return $data;
482	}
483
484	$data['subject'] = $subject;
485	return $data;
486	}
487
488	/**
489	* Return slug string to be used in where condition of ticket model for this type of field
490	*
491	* @param WPSC_Custom_Field $cf - custom field object.
492	* @return string
493	*/
494	public static function get_sql_slug( $cf ) {
495
496	return 't.' . $cf->slug;
497	}
498
499	/**
500	* Return val field for meta query of this type of custom field
501	*
502	* @param array $condition - condition data.
503	* @return mixed
504	*/
505	public static function get_meta_value( $condition ) {
506
507	$operator = $condition['operator'];
508	switch ( $operator ) {
509
510	case 'LIKE':
511	return trim( $condition['operand_val_1'] );
512	}
513	return false;
514	}
515
516	/**
517	* Get edit ticket subject
518	*
519	* @return void
520	*/
521	public static function it_get_edit_subject() {
522
523	WPSC_Individual_Ticket::load_current_ticket();
524	$current_user = WPSC_Current_User::$current_user;
525	if ( ! ( $current_user->is_agent && WPSC_Individual_Ticket::has_ticket_cap( 'ctf' ) ) ) {
526	wp_send_json_error( 'Something went wrong!', 401 );
527	}
528
529	$ticket = WPSC_Individual_Ticket::$ticket;
530	$cf = WPSC_Custom_Field::get_cf_by_slug( 'subject' );
531	$title = $cf->name;
532
533	ob_start();
534	?>
535	<form action="#" onsubmit="return false;" class="edit-subject">
536	<div class="wpsc-input-group">
537	<input name="subject" type="text" value="<?php echo esc_attr( $ticket->subject ); ?>" autocomplete="off">
538	</div>
539	<?php do_action( 'wpsc_get_edit_subject_body' ); ?>
540	<input type="hidden" name="action" value="wpsc_it_set_edit_subject">
541	<input type="hidden" name="ticket_id" value="<?php echo esc_attr( $ticket->id ); ?>">
542	<input type="hidden" name="_ajax_nonce" value="<?php echo esc_attr( wp_create_nonce( 'wpsc_it_set_edit_subject' ) ); ?>">
543	</form>
544	<?php
545	$body = ob_get_clean();
546
547	ob_start();
548	?>
549	<button class="wpsc-button small primary" onclick="wpsc_it_set_edit_subject(this, <?php echo esc_attr( $ticket->id ); ?>);">
550	<?php esc_attr_e( 'Submit', 'supportcandy' ); ?>
551	</button>
552	<button class="wpsc-button small secondary" onclick="wpsc_close_modal();">
553	<?php esc_attr_e( 'Cancel', 'supportcandy' ); ?>
554	</button>
555	<?php
556	do_action( 'wpsc_get_edit_subject' );
557	$footer = ob_get_clean();
558
559	$response = array(
560	'title' => $title,
561	'body' => $body,
562	'footer' => $footer,
563	);
564	wp_send_json( $response );
565	}
566
567	/**
568	* Set edit subject for a ticket
569	*
570	* @return void
571	*/
572	public static function it_set_edit_subject() {
573
574	if ( check_ajax_referer( 'wpsc_it_set_edit_subject', '_ajax_nonce', false ) != 1 ) {
575	wp_send_json_error( 'Unauthorized request!', 401 );
576	}
577
578	WPSC_Individual_Ticket::load_current_ticket();
579	$current_user = WPSC_Current_User::$current_user;
580	if ( ! ( $current_user->is_agent && WPSC_Individual_Ticket::has_ticket_cap( 'ctf' ) ) ) {
581	wp_send_json_error( 'Something went wrong!', 401 );
582	}
583
584	$ticket = WPSC_Individual_Ticket::$ticket;
585	if ( ! $ticket->is_active ) {
586	wp_send_json_error( 'Something went wrong!', 400 );
587	}
588
589	$cf = WPSC_Custom_Field::get_cf_by_slug( 'subject' );
590
591	$new = isset( $_POST['subject'] ) ? sanitize_text_field( wp_unslash( $_POST['subject'] ) ) : '';
592	if ( ! $new ) {
593	wp_send_json_error( 'Something went wrong!', 400 );
594	}
595
596	$prev = $ticket->subject;
597
598	// Exit if no change.
599	if ( $new == $prev ) {
600	wp_die();
601	}
602
603	$ticket->subject = $new;
604	$ticket->date_updated = new DateTime();
605	$ticket->save();
606
607	do_action( 'wpsc_change_ticket_subject', $ticket, $prev, $new, $current_user->customer->id );
608	wp_die();
609	}
610
611	/**
612	* Return data for this custom field while creating duplicate ticket
613	*
614	* @param WPSC_Custom_Field $cf - custom field object.
615	* @param WPSC_Ticket $ticket - ticket object.
616	* @return mixed
617	*/
618	public static function get_duplicate_ticket_data( $cf, $ticket ) {
619
620	$subject = self::get_tff_value( 'subject' );
621	if ( ! $subject ) {
622	wp_send_json_error( 'Something went wrong!', 400 );
623	}
624	return $subject;
625	}
626
627	/**
628	* Print edit custom field properties
629	*
630	* @param WPSC_Custom_Fields $cf - custom field object.
631	* @param string $field_class - class name of field category.
632	* @return void
633	*/
634	public static function get_edit_custom_field_properties( $cf, $field_class ) {
635
636	if ( in_array( 'extra_info', $field_class::$allowed_properties ) ) :
637	?>
638	<div data-type="textfield" data-required="false" class="wpsc-input-group extra-info">
639	<div class="label-container">
640	<label for=""><?php esc_attr_e( 'Extra info', 'supportcandy' ); ?></label>
641	</div>
642	<input name="extra_info" type="text" value="<?php echo esc_attr( $cf->extra_info ); ?>" autocomplete="off" />
643	</div>
644	<?php
645	endif;
646
647	if ( in_array( 'default_value', $field_class::$allowed_properties ) ) :
648	$default_val = $cf->default_value ? $cf->default_value[0] : '';
649	?>
650	<div data-type="textfield" data-required="false" class="wpsc-input-group default_value">
651	<div class="label-container">
652	<label for="">
653	<?php esc_attr_e( 'Default value', 'supportcandy' ); ?>
654	</label>
655	</div>
656	<input type="text" name="default_value" autocomplete="off" value="<?php echo esc_attr( $default_val ); ?>">
657	</div>
658	<?php
659	endif;
660
661	if ( in_array( 'is_auto_fill', $field_class::$allowed_properties ) ) :
662	?>
663	<div data-type="single-select" data-required="false" class="wpsc-input-group is_auto_fill">
664	<div class="label-container">
665	<label for="">
666	<?php esc_attr_e( 'Auto-fill in ticket form', 'supportcandy' ); ?>
667	</label>
668	</div>
669	<select name="is_auto_fill">
670	<option <?php selected( $cf->is_auto_fill, '0' ); ?> value="0"><?php esc_attr_e( 'No', 'supportcandy' ); ?></option>
671	<option <?php selected( $cf->is_auto_fill, '1' ); ?> value="1"><?php esc_attr_e( 'Yes', 'supportcandy' ); ?></option>
672	</select>
673	</div>
674	<?php
675	endif;
676
677	if ( in_array( 'char_limit', $field_class::$allowed_properties ) ) :
678	?>
679	<div data-type="number" data-required="false" class="wpsc-input-group char_limit">
680	<div class="label-container">
681	<label for="">
682	<?php esc_attr_e( 'Character limit', 'supportcandy' ); ?>
683	</label>
684	</div>
685	<input type="number" name="char_limit" value="<?php echo intval( $cf->char_limit ); ?>" autocomplete="off">
686	</div>
687	<?php
688	endif;
689
690	if ( in_array( 'placeholder_text', $field_class::$allowed_properties ) ) :
691	?>
692	<div data-type="textfield" data-required="false" class="wpsc-input-group placeholder_text">
693	<div class="label-container">
694	<label for="">
695	<?php esc_attr_e( 'Placeholder', 'supportcandy' ); ?>
696	</label>
697	</div>
698	<input type="text" name="placeholder_text" value="<?php echo esc_attr( $cf->placeholder_text ); ?>" autocomplete="off">
699	</div>
700	<?php
701	endif;
702
703	if ( in_array( 'tl_width', $field_class::$allowed_properties ) ) :
704	?>
705	<div data-type="number" data-required="false" class="wpsc-input-group tl_width">
706	<div class="label-container">
707	<label for="">
708	<?php esc_attr_e( 'Ticket list width (pixels)', 'supportcandy' ); ?>
709	</label>
710	</div>
711	<input type="number" name="tl_width" value="<?php echo intval( $cf->tl_width ); ?>" autocomplete="off">
712	</div>
713	<?php
714	endif;
715	}
716
717	/**
718	* Set custom field properties. Can be used by add/edit custom field.
719	* Ignore phpcs nonce issue as we already checked where it is called from.
720	*
721	* @param WPSC_Custom_Field $cf - custom field object.
722	* @param string $field_class - class of field category.
723	* @return void
724	*/
725	public static function set_cf_properties( $cf, $field_class ) {
726
727	// extra info.
728	if ( in_array( 'extra_info', $field_class::$allowed_properties ) ) {
729	$cf->extra_info = isset( $_POST['extra_info'] ) ? sanitize_text_field( wp_unslash( $_POST['extra_info'] ) ) : ''; // phpcs:ignore
730	}
731
732	// default value.
733	if ( in_array( 'default_value', $field_class::$allowed_properties ) ) {
734	$default_value = isset( $_POST['default_value'] ) ? sanitize_text_field( wp_unslash( $_POST['default_value'] ) ) : ''; // phpcs:ignore
735	$cf->default_value = $default_value ? array( $default_value ) : array();
736	}
737
738	// auto fill.
739	if ( in_array( 'is_auto_fill', $field_class::$allowed_properties ) ) {
740	$cf->is_auto_fill = isset( $_POST['is_auto_fill'] ) ? sanitize_text_field( wp_unslash( $_POST['is_auto_fill'] ) ) : ''; // phpcs:ignore
741	}
742
743	// char limit.
744	if ( in_array( 'char_limit', $field_class::$allowed_properties ) ) {
745	$cf->char_limit = isset( $_POST['char_limit'] ) ? intval( $_POST['char_limit'] ) : 0; //phpcs:ignore
746	}
747
748	// check whether char limit is honored by default value.
749	if ( $cf->default_value && $cf->char_limit && count( $cf->default_value ) > $cf->char_limit ) {
750	wp_send_json_error( 'Incorrect request!', 400 );
751	}
752
753	// placeholder!
754	if ( in_array( 'placeholder_text', $field_class::$allowed_properties ) ) {
755	$cf->placeholder_text = isset( $_POST['placeholder_text'] ) ? sanitize_text_field( wp_unslash( $_POST['placeholder_text'] ) ) : ''; // phpcs:ignore
756	}
757
758	// tl_width!
759	if ( in_array( 'tl_width', $field_class::$allowed_properties ) ) {
760	$tl_width = isset( $_POST['tl_width'] ) ? intval( $_POST['tl_width'] ) : 0; // phpcs:ignore
761	$cf->tl_width = $tl_width ? $tl_width : 100;
762	}
763
764	// save!
765	$cf->save();
766	}
767
768	/**
769	* Returns printable ticket value for custom field. Can be used in export tickets, replace macros etc.
770	*
771	* @param WPSC_Custom_Field $cf - custom field object.
772	* @param WPSC_Ticket $ticket - ticket object.
773	* @param string $module - module name.
774	* @return string
775	*/
776	public static function get_ticket_field_val( $cf, $ticket, $module = '' ) {
777
778	return apply_filters( 'wpsc_ticket_field_val_subject', $ticket->subject, $cf, $ticket, $module );
779	}
780
781	/**
782	* Print ticket value for given custom field on ticket list
783	*
784	* @param WPSC_Custom_Field $cf - custom field object.
785	* @param WPSC_Ticket $ticket - ticket object.
786	* @return void
787	*/
788	public static function print_tl_ticket_field_val( $cf, $ticket ) {
789
790	echo esc_attr( self::get_ticket_field_val( $cf, $ticket ) );
791	}
792
793	/**
794	* Print given value for custom field
795	*
796	* @param WPSC_Custom_Field $cf - custom field object.
797	* @param mixed $val - value to convert and print.
798	* @return void
799	*/
800	public static function print_val( $cf, $val ) {
801
802	echo esc_attr( $val );
803	}
804
805	/**
806	* Return printable value for history log macro
807	*
808	* @param WPSC_Custom_Field $cf - custom field object.
809	* @param mixed $val - value to convert and return.
810	* @return string
811	*/
812	public static function get_history_log_val( $cf, $val ) {
813
814	return esc_attr( $val );
815	}
816
817	/**
818	* Print dashboard activity function
819	*
820	* @param WPSC_Custom_Field $cf - custom field object.
821	* @param array $recent_logs - recent_logs object.
822	* @param array $body - body object.
823	* @param int $view - check if frontend.
824	* @return string
825	*/
826	public static function print_activity( $cf, $recent_logs, $body, $view ) {
827
828	$url = WPSC_Functions::get_ticket_url( $recent_logs->ticket->id, $view );
829	if ( $body->new ) {
830	$value = $body->new;
831	} else {
832	$value = 'None';
833	}
834	return esc_attr( $recent_logs->customer->name ) . ' updated the ' . esc_attr( $cf->name ) . ' of <a href="' . esc_attr( $url ) . '" target="_blank">#' . esc_attr( $recent_logs->ticket->id ) . '</a> to ' . esc_attr( $value );
835	}
836
837	/**
838	* Return given value for custom field
839	*
840	* @param WPSC_Custom_Field $cf - custom field object.
841	* @param mixed $val - value to convert and print.
842	* @return string
843	*/
844	public static function get_field_value( $cf, $val ) {
845
846	return esc_attr( $val );
847	}
848
849	/**
850	* Clear value of hidden fields
851	*
852	* @return void
853	*/
854	public static function js_clear_value_hidden_fields() {
855	?>
856	case '<?php echo esc_attr( self::$slug ); ?>':
857	customField.find('input').first().val('');
858	break;
859	<?php
860	echo PHP_EOL;
861	}
862	}
863	endif;
864
865	WPSC_DF_Subject::init();
866