← All changes | includes/class-ajax.php +1196 -1228 1.6.12 → 1.4.0 View file →

		@@ -1,1228 +1,1196 @@
1		-<?php
2		-
3		-/**
4		- * The ajax handler class
5		- */
6		-class WeForms_Ajax {
7		-
8		- public function __construct() {
9		-
10		- // backend requests
11		- add_action( 'wp_ajax_weforms_form_list', [ $this, 'get_contact_forms' ] );
12		- add_action( 'wp_ajax_weforms_get_users', [ $this, 'get_all_users' ] );
13		- add_action( 'wp_ajax_weforms_form_names', [ $this, 'get_contact_form_names' ] );
14		- add_action( 'wp_ajax_weforms_form_create', [ $this, 'create_form' ] );
15		- add_action( 'wp_ajax_weforms_form_delete', [ $this, 'delete_form' ] );
16		- add_action( 'wp_ajax_weforms_form_delete_bulk', [ $this, 'delete_form_bulk' ] );
17		- add_action( 'wp_ajax_weforms_form_duplicate', [ $this, 'duplicate_form' ] );
18		-
19		- // read logs
20		- add_action( 'wp_ajax_weforms_read_logs', [ $this, 'get_logs' ] );
21		- add_action( 'wp_ajax_weforms_delete_logs', [ $this, 'delete_logs' ] );
22		-
23		- // create from a template
24		- add_filter( 'wp_ajax_weforms_contact_form_template', [ $this, 'create_form_from_template' ] );
25		-
26		- // form settings
27		- add_action( 'wp_ajax_weforms_save_settings', [ $this, 'save_settings' ] );
28		- add_action( 'wp_ajax_weforms_get_settings', [ $this, 'get_settings' ] );
29		-
30		- // import
31		- add_action( 'wp_ajax_weforms_import_form', [ $this, 'import_form' ] );
32		-
33		- // form editing
34		- add_action( 'wp_ajax_weforms_get_form', [ $this, 'get_form' ] );
35		- add_action( 'wp_ajax_wpuf_form_builder_save_form', [ $this, 'save_form' ] );
36		-
37		- // entries
38		- add_action( 'wp_ajax_weforms_form_entries', [ $this, 'get_entries' ] );
39		-
40		- add_action( 'wp_ajax_weforms_form_entry_details', [ $this, 'get_entry_detail' ] );
41		- add_action( 'wp_ajax_weforms_form_entry_trash', [ $this, 'trash_entry' ] );
42		- add_action( 'wp_ajax_weforms_form_entry_delete', [ $this, 'delete_entry' ] );
43		- add_action( 'wp_ajax_weforms_form_entry_restore', [ $this, 'restore_entry' ] );
44		-
45		- add_action( 'wp_ajax_weforms_form_entry_trash_bulk', [ $this, 'bulk_delete_entry' ] );
46		- add_action( 'wp_ajax_weforms_form_entry_restore_bulk', [ $this, 'bulk_restore_entry' ] );
47		-
48		- // frontend requests
49		- add_action( 'wp_ajax_weforms_frontend_submit', [ $this, 'handle_frontend_submission' ] );
50		- add_action( 'wp_ajax_nopriv_weforms_frontend_submit', [ $this, 'handle_frontend_submission' ] );
51		- }
52		-
53		- /**
54		- * Administrator validation
55		- *
56		- * @return void
57		- */
58		- public function check_admin() {
59		- if ( !current_user_can( weforms_form_access_capability() ) ) {
60		- wp_send_json_error( __( 'You do not have sufficient permission.', 'weforms' ) );
61		- }
62		- }
63		-
64		- /**
65		- * Get a form to edit
66		- *
67		- * @return void
68		- */
69		- public function get_form() {
70		- $this->check_admin();
71		-
72		- $form_id = isset( $_REQUEST['form_id'] ) ? absint( $_REQUEST['form_id'] ) : 0;
73		-
74		- $form = weforms()->form->get( $form_id );
75		-
76		- $data = [
77		- 'post' => $form->data,
78		- 'form_fields' => $form->get_fields(),
79		- 'settings' => $form->get_settings(),
80		- 'notifications' => $form->get_notifications(),
81		- 'integrations' => $form->get_integrations(),
82		- ];
83		-
84		- wp_send_json_success( $data );
85		- }
86		-
87		- /**
88		- * Save the form
89		- *
90		- * @return void
91		- */
92		- public function save_form() {
93		- $post_data = wp_unslash( $_POST );
94		- if ( isset( $post_data['form_data'] ) ) {
95		- parse_str( sanitize_text_field( wp_unslash( $post_data['form_data'] ) ), $form_data );
96		- }
97		-
98		- if ( !wp_verify_nonce( $form_data['wpuf_form_builder_nonce'], 'wpuf_form_builder_save_form' ) ) {
99		- wp_send_json_error( __( 'Unauthorized operation', 'weforms' ) );
100		- }
101		-
102		- if ( empty( $form_data['wpuf_form_id'] ) ) {
103		- wp_send_json_error( __( 'Invalid form id', 'weforms' ) );
104		- }
105		-
106		- $form_fields = isset( $post_data['form_fields'] ) ? $post_data['form_fields'] : '';
107		- $notifications = isset( $post_data['notifications'] ) ? $post_data['notifications']: '';
108		- $settings = array();
109		- $integrations = array();
110		-
111		- if ( isset( $post_data['settings'] ) ) {
112		- $settings = (array) json_decode( $post_data['settings'] );
113		- } else {
114		- $settings = isset( $form_data['wpuf_settings'] ) ? $form_data['wpuf_settings'] : [];
115		- }
116		-
117		- if ( isset( $post_data['integrations'] ) ) {
118		- $integrations = (array) json_decode( $post_data['integrations'] );
119		- }
120		-
121		- $form_fields = json_decode( $form_fields, true );
122		- $notifications = json_decode( $notifications, true );
123		- $data = [
124		- 'form_id' => absint( $form_data['wpuf_form_id'] ),
125		- 'post_title' => $form_data['post_title'],
126		- 'form_fields' => $form_fields,
127		- 'form_settings' => $settings,
128		- 'form_settings_key' => isset( $form_data['form_settings_key'] ) ? $form_data['form_settings_key'] : '',
129		- 'notifications' => $notifications,
130		- 'integrations' => $integrations,
131		- ];
132		-
133		- $form_fields = weforms()->form->save( $data );
134		-
135		- // Update Old Entry meta_key if changed
136		- $form_id = $form_data['wpuf_form_id'];
137		- $form = weforms()->form->get( $form_id );
138		-
139		- $form->maybe_update_entries( $form_fields );
140		-
141		- do_action( 'weforms_update_form', $form_data['wpuf_form_id'], $form_fields, $settings );
142		-
143		- wp_send_json_success( [ 'form_fields' => $form_fields ] );
144		- }
145		-
146		- /**
147		- * Get all contact forms
148		- *
149		- * @return void
150		- */
151		- public function get_contact_forms() {
152		- check_ajax_referer( 'weforms' );
153		-
154		- $this->check_admin();
155		-
156		- $args = [
157		- 'posts_per_page' => isset( $_POST['posts_per_page'] ) ? intval( $_POST['posts_per_page'] ) : 10,
158		- 'paged' => isset( $_POST['page'] ) ? absint( $_POST['page'] ) : 1,
159		- 'order' => 'DESC',
160		- 'orderby' => 'post_date',
161		- ];
162		-
163		- $args = apply_filters( 'weforms_ajax_get_contact_forms_args', $args );
164		-
165		- $contact_forms = weforms()->form->get_forms( $args );
166		-
167		- array_map(
168		- function ( $form ) {
169		- $form->entries = $form->num_form_entries();
170		- $form->settings = $form->get_settings();
171		- $form->views = $form->num_form_views();
172		- $form->payments = $form->num_form_payments();
173		- $form->author = $form->get_form_author_details();
174		- }, $contact_forms['forms']
175		- );
176		-
177		- $contact_forms = $this->filter_contact_forms( $contact_forms );
178		- $contact_forms = apply_filters( 'weforms_ajax_get_contact_forms', $contact_forms );
179		-
180		- wp_send_json_success( $contact_forms );
181		- }
182		-
183		- /**
184		- * Get all users
185		- *
186		- * @return array
187		- */
188		- public function get_all_users() {
189		- check_ajax_referer( 'weforms' );
190		-
191		- $this->check_admin();
192		-
193		- $users_meta = [];
194		- $users = get_users( [ 'fields' => [ 'ID' ] ] );
195		-
196		- foreach ( $users as $user ) {
197		- $users_meta[] = [
198		- 'id' => $user->ID,
199		- 'data' => get_user_meta( $user->ID ),
200		- ];
201		- }
202		-
203		- wp_send_json_success( $users_meta );
204		- }
205		-
206		- /**
207		- * Filter
208		- *
209		- * @return void
210		- */
211		- public function filter_contact_forms( &$contact_forms ) {
212		- if ( isset( $_REQUEST['filter'] ) && $_REQUEST['filter'] == 'entries' ) {
213		- foreach ( $contact_forms['forms'] as $key => &$form ) {
214		- if ( isset( $form->entries ) && !$form->entries ) {
215		- unset( $contact_forms['forms'][ $key ] );
216		- }
217		- }
218		-
219		- $contact_forms['meta']['total'] = count( $contact_forms['forms'] );
220		- }
221		-
222		- return $contact_forms;
223		- }
224		-
225		- /**
226		- * Get the names of contact forms for generating dropdown
227		- *
228		- * @return void
229		- */
230		- public function get_contact_form_names() {
231		- check_ajax_referer( 'weforms' );
232		-
233		- $this->check_admin();
234		-
235		- $contact_forms = weforms()->form->all();
236		- $response = [];
237		-
238		- foreach ( $contact_forms['forms'] as $form ) {
239		- $response[] = [
240		- 'id' => $form->get_id(),
241		- 'title' => $form->get_name() . ' (#' . $form->get_id() . ')',
242		- ];
243		- }
244		-
245		- wp_send_json_success( $response );
246		- }
247		-
248		- /**
249		- * Create a form
250		- *
251		- * @return void
252		- */
253		- public function create_form() {
254		- check_ajax_referer( 'weforms' );
255		-
256		- $this->check_admin();
257		-
258		- $form_name = isset( $_POST['form_name'] ) ? sanitize_text_field( wp_unslash( $_POST['form_name'] ) ) : '';
259		-
260		- if ( empty( $form_name ) ) {
261		- wp_send_json_error( __( 'Please provide a form name', 'weforms' ) );
262		- }
263		-
264		- $form_id = weforms()->form->create( $form_name );
265		-
266		- if ( is_wp_error( $form_id ) ) {
267		- wp_send_json_error( $form_id->get_error_message() );
268		- }
269		-
270		- wp_send_json_success( [
271		- 'form_id' => $form_id,
272		- 'form_name' => $form_name,
273		- ] );
274		- }
275		-
276		- /**
277		- * Delete a form
278		- *
279		- * @return void
280		- */
281		- public function delete_form() {
282		- check_ajax_referer( 'weforms' );
283		-
284		- $this->check_admin();
285		-
286		- $form_id = isset( $_POST['form_id'] ) ? intval( $_POST['form_id'] ) : 0;
287		-
288		- if ( !$form_id ) {
289		- wp_send_json_error( __( 'No form id provided!', 'weforms' ) );
290		- }
291		-
292		- weforms()->form->delete( $form_id );
293		-
294		- wp_send_json_success();
295		- }
296		-
297		- public function delete_form_bulk() {
298		- check_ajax_referer( 'weforms' );
299		-
300		- $this->check_admin();
301		-
302		- $form_ids = isset( $_POST['ids'] ) ? array_map( 'absint', $_POST['ids'] ) : [];
303		-
304		- if ( !$form_ids ) {
305		- wp_send_json_error( __( 'No form ids provided!', 'weforms' ) );
306		- }
307		-
308		- foreach ( $form_ids as $form_id ) {
309		- weforms()->form->delete( $form_id );
310		- }
311		-
312		- wp_send_json_success();
313		- }
314		-
315		- /**
316		- * Duplicate a form
317		- *
318		- * @return voiud
319		- */
320		- public function duplicate_form() {
321		- check_ajax_referer( 'weforms' );
322		-
323		- $this->check_admin();
324		-
325		- $form_id = isset( $_POST['form_id'] ) ? intval( $_POST['form_id'] ) : 0;
326		-
327		- $form = weforms()->form->duplicate( $form_id );
328		- $form->settings = $form->get_settings();
329		-
330		- wp_send_json_success( $form );
331		- }
332		-
333		- /**
334		- * Create form from a template
335		- *
336		- * @return void
337		- */
338		- public function create_form_from_template() {
339		- check_ajax_referer( 'weforms' );
340		-
341		- $template = isset( $_REQUEST['template'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['template'] ) ) : '';
342		-
343		- $form_id = weforms()->templates->create( $template );
344		-
345		- if ( is_wp_error( $form_id ) ) {
346		- wp_send_json_error( __( 'Could not create the form', 'weforms' ) );
347		- }
348		-
349		- wp_send_json_success( [
350		- 'id' => $form_id,
351		- ] );
352		- }
353		-
354		- /**
355		- * Save the weForms settings
356		- *
357		- * @return void
358		- */
359		- public function save_settings() {
360		- check_ajax_referer( 'weforms' );
361		- $this->check_admin();
362		-
363		- $requires_wpuf_update = false;
364		- $wpuf_update_array = array();
365		- $settings = isset( $_POST['settings'] ) ? (array) json_decode( wp_unslash( $_POST['settings'] ) ) : [];
366		- update_option( 'weforms_settings', $settings );
367		-
368		- // wpuf settings sync
369		- if ( isset( $settings['gmap_api'] ) ) {
370		- $requires_wpuf_update = true;
371		- $wpuf_update_array['gmap_api_key'] = $settings['gmap_api'];
372		- }
373		-
374		- if ( isset( $settings['recaptcha'] ) ) {
375		- $requires_wpuf_update = true;
376		- $wpuf_update_array['recaptcha_public'] = $settings['recaptcha']->key;
377		- $wpuf_update_array['recaptcha_private'] = $settings['recaptcha']->secret;
378		- $wpuf_update_array['recaptcha_type'] = $settings['recaptcha']->type;
379		- }
380		-
381		- if ( isset( $settings['no_conflict'] ) ) {
382		- $requires_wpuf_update = true;
383		- $wpuf_update_array['no_conflict'] = $settings['no_conflict'];
384		- }
385		-
386		- if ( isset( $settings['email_footer'] ) ) {
387		- $requires_wpuf_update = true;
388		- $wpuf_update_array['email_footer'] = $settings['email_footer'];
389		- }
390		-
391		- if ( $requires_wpuf_update ) {
392		- $wpuf_settings = get_option( 'wpuf_general', [] );
393		-
394		- $wpuf_settings = array_merge( $wpuf_settings, $wpuf_update_array );
395		- update_option( 'wpuf_general', $wpuf_settings );
396		- }
397		-
398		- do_action( 'weforms_save_settings', $settings );
399		-
400		- $settings = apply_filters( 'weforms_after_save_settings', $settings );
401		- wp_send_json_success( $settings );
402		- }
403		-
404		- /**
405		- * Get the weForms Settings
406		- *
407		- * @return void
408		- */
409		- public function get_settings() {
410		- check_ajax_referer( 'weforms' );
411		-
412		- $this->check_admin();
413		-
414		- $settings = weforms_get_settings();
415		- // checking to prevent js error, will be removed in future
416		- if ( !isset( $settings['credit'] ) ) {
417		- $settings['credit'] = false;
418		- }
419		-
420		- if ( !isset( $settings['permission'] ) ) {
421		- $settings['permission'] = 'manage_options';
422		- }
423		-
424		- wp_send_json_success( $settings );
425		- }
426		-
427		- /**
428		- * Get all entries
429		- *
430		- * @return void
431		- */
432		- public function get_entries() {
433		- check_ajax_referer( 'weforms' );
434		-
435		- $this->check_admin();
436		-
437		- $form_id = isset( $_REQUEST['id'] ) ? intval( $_REQUEST['id'] ) : 0;
438		- $current_page = isset( $_REQUEST['page'] ) ? intval( $_REQUEST['page'] ) : 1;
439		- $status = isset( $_REQUEST['status'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['status'] ) ) : 'publish';
440		- $per_page = 20;
441		- $offset = ( $current_page - 1 ) * $per_page;
442		-
443		- if ( !$form_id ) {
444		- wp_send_json_error( __( 'No form id provided!', 'weforms' ) );
445		- }
446		-
447		- $entries = weforms_get_form_entries(
448		- $form_id, [
449		- 'number' => $per_page,
450		- 'offset' => $offset,
451		- 'status' => $status,
452		- ]
453		- );
454		-
455		- $columns = weforms_get_entry_columns( $form_id );
456		- $total_entries = weforms_count_form_entries( $form_id, $status );
457		-
458		- array_map(
459		- function ( $entry ) use ( $columns ) {
460		- $entry_id = $entry->id;
461		- $entry->fields = [];
462		-
463		- foreach ( $columns as $meta_key => $label ) {
464		- if ( empty( $meta_key ) ) {
465		- continue;
466		- }
467		- $value = weforms_get_entry_meta( $entry_id, $meta_key, true );
468		- $entry->fields[ $meta_key ] = str_replace( WeForms::$field_separator, ' ', $value );
469		- }
470		- }, $entries
471		- );
472		-
473		- $entries = apply_filters( 'weforms_get_entries', $entries, $form_id );
474		-
475		- $response = [
476		- 'columns' => $columns,
477		- 'entries' => $entries,
478		- 'form_title' => get_post_field( 'post_title', $form_id ),
479		- 'pagination' => [
480		- 'total' => $total_entries,
481		- 'per_page' => $per_page,
482		- 'pages' => ceil( $total_entries / $per_page ),
483		- 'current' => $current_page,
484		- ],
485		- 'meta' => [
486		- 'total' => weforms_count_form_entries( $form_id ),
487		- 'totalTrash' => weforms_count_form_entries( $form_id, 'trash' ),
488		- ],
489		- ];
490		-
491		- wp_send_json_success( $response );
492		- }
493		-
494		- /**
495		- * Get an entry details
496		- *
497		- * @return void
498		- */
499		- public function get_entry_detail() {
500		- check_ajax_referer( 'weforms' );
501		-
502		- $this->check_admin();
503		-
504		- $form_id = isset( $_REQUEST['form_id'] ) ? intval( $_REQUEST['form_id'] ) : 0;
505		- $entry_id = isset( $_REQUEST['entry_id'] ) ? intval( $_REQUEST['entry_id'] ) : 0;
506		-
507		- $form = weforms()->form->get( $form_id );
508		- $form_settings = $form->get_settings();
509		- $entry = $form->entries()->get( $entry_id );
510		- $fields = $entry->get_fields();
511		- $metadata = $entry->get_metadata();
512		- $payment = $entry->get_payment_data();
513		-
514		- if ( isset( $payment->payment_data ) && is_serialized( $payment->payment_data ) ) {
515		- $payment->payment_data = unserialize( $payment->payment_data );
516		- }
517		-
518		- if ( false === $fields ) {
519		- wp_send_json_error( __( 'No form fields found!', 'weforms' ) );
520		- }
521		-
522		- if ( sizeof( $fields ) < 1 ) {
523		- $fields[] = [
524		- 'label' => __( 'No form fields found!', 'weforms' ),
525		- ];
526		- }
527		-
528		- $has_empty = false;
529		- $answers = [];
530		- $respondentPoints = isset( $form_settings['total_points'] ) ? floatval( $form_settings['total_points'] ) : 0;
531		- $fields_formatted = array();
532		- foreach ( $fields as $key => $field ) {
533		- if ( $form_settings['quiz_form'] == 'yes' ) {
534		- $selectedAnswers = isset( $field['selected_answers'] ) ? $field['selected_answers'] : '';
535		- $givenAnswer = isset( $field['value'] ) ? $field['value'] : '';
536		- $options = isset( $field['options'] ) ? $field['options'] : '';
537		- $template = $field['template'];
538		- $fieldPoints = isset( $field['points'] ) ? floatval( $field['points'] ) : 0;
539		-
540		- if ( $template == 'radio_field' || $template == 'dropdown_field' ) {
541		- $answers[$field['name']] = true;
542		- if ( empty( $givenAnswer ) ) {
543		- $answers[$field['name']] = false;
544		- $respondentPoints -= $fieldPoints;
545		- } else {
546		- foreach ( $options as $key => $value ) {
547		- if ( $givenAnswer == $value ) {
548		- if ( $key != $selectedAnswers ) {
549		- $answers[$field['name']] = false;
550		- $respondentPoints -= $fieldPoints;
551		- }
552		- }
553		- }
554		- }
555		- } elseif ( $template == 'checkbox_field' || $template == 'multiple_select' ) {
556		- $answers[$field['name']] = true;
557		- $userAnswer = [];
558		-
559		- foreach ( $options as $key => $value ) {
560		- foreach ( $givenAnswer as $answer ) {
561		- if ( $value == $answer ) {
562		- $userAnswer[] = $key;
563		- }
564		- }
565		- }
566		-
567		- $userAnswer = implode( '|', $userAnswer );
568		- $rightAnswers = implode( '|', $selectedAnswers );
569		-
570		- if ( $userAnswer != $rightAnswers || empty( $userAnswer ) ) {
571		- $answers[$field['name']] = false;
572		- $respondentPoints -= $fieldPoints;
573		- }
574		- }
575		- } elseif ( empty( $field['value'] ) ) {
576		- $has_empty = true;
577		- break;
578		- } else {
579		- $field = WeForms_Form_Entry_Manager::format_entry_value( $field );
580		- array_push( $fields_formatted, $field );
581		- }
582		- }
583		- $response = [
584		- 'form_fields' => $fields_formatted,
585		- 'form_settings' => $form_settings,
586		- 'meta_data' => $metadata,
587		- 'payment_data' => $payment,
588		- 'has_empty' => $has_empty,
589		- 'respondent_points' => $respondentPoints,
590		- 'answers' => $answers,
591		- ];
592		-
593		-
594		- wp_send_json_success( $response );
595		- }
596		-
597		- /**
598		- * Trash an entry
599		- *
600		- * @return void
601		- */
602		- public function trash_entry() {
603		- check_ajax_referer( 'weforms' );
604		-
605		- $this->check_admin();
606		-
607		- $entry_id = isset( $_REQUEST['entry_id'] ) ? intval( $_REQUEST['entry_id'] ) : 0;
608		-
609		- weforms_change_entry_status( $entry_id, 'trash' );
610		- wp_send_json_success();
611		- }
612		-
613		- /**
614		- * Trash an entry
615		- *
616		- * @return void
617		- */
618		- public function delete_entry() {
619		- check_ajax_referer( 'weforms' );
620		-
621		- $this->check_admin();
622		-
623		- $entry_id = isset( $_REQUEST['entry_id'] ) ? intval( $_REQUEST['entry_id'] ) : 0;
624		-
625		- weforms_delete_entry( $entry_id );
626		-
627		- wp_send_json_success();
628		- }
629		-
630		- /**
631		- * Restore Entry
632		- *
633		- * @return void
634		- */
635		- public function restore_entry() {
636		- check_ajax_referer( 'weforms' );
637		-
638		- $this->check_admin();
639		-
640		- $entry_id = isset( $_REQUEST['entry_id'] ) ? intval( $_REQUEST['entry_id'] ) : 0;
641		-
642		- weforms_change_entry_status( $entry_id, 'publish' );
643		- wp_send_json_success();
644		- }
645		-
646		- /**
647		- * Bulk trash entries
648		- *
649		- * @return void
650		- */
651		- public function bulk_delete_entry() {
652		- check_ajax_referer( 'weforms' );
653		-
654		- $this->check_admin();
655		-
656		- $entry_ids = isset( $_POST['ids'] ) ? array_map( 'absint', $_POST['ids'] ) : array();
657		- $permanent = isset( $_POST['permanent'] ) && ( sanitize_text_field( wp_unslash ( $_POST['permanent'] ) ) ) ? true : false;
658		-
659		- if ( !$entry_ids ) {
660		- wp_send_json_error( __( 'No entry ids provided!', 'weforms' ) );
661		- }
662		-
663		- foreach ( $entry_ids as $entry_id ) {
664		- if ( $permanent ) {
665		- weforms_delete_entry( $entry_id );
666		- } else {
667		- weforms_change_entry_status( $entry_id, 'trash' );
668		- }
669		- }
670		-
671		- wp_send_json_success();
672		- }
673		-
674		- /**
675		- * Bulk trash entries
676		- *
677		- * @return void
678		- */
679		- public function bulk_restore_entry() {
680		- check_ajax_referer( 'weforms' );
681		-
682		- $this->check_admin();
683		-
684		- $entry_ids = isset( $_POST['ids'] ) ? array_map( 'absint', $_POST['ids'] ) : [];
685		-
686		- if ( !$entry_ids ) {
687		- wp_send_json_error( __( 'No entry ids provided!', 'weforms' ) );
688		- }
689		-
690		- foreach ( $entry_ids as $entry_id ) {
691		- weforms_change_entry_status( $entry_id, 'publish' );
692		- }
693		-
694		- wp_send_json_success();
695		- }
696		-
697		- /**
698		- * Handle the frontend submission
699		- *
700		- * @return void
701		- */
702		- public function handle_frontend_submission() {
703		- check_ajax_referer( 'wpuf_form_add' );
704		-
705		- $form_id = isset( $_POST['form_id'] ) ? intval( $_POST['form_id'] ) : 0;
706		- $page_id = isset( $_POST['page_id'] ) ? intval( $_POST['page_id'] ) : 0;
707		-
708		- $form = weforms()->form->get( $form_id );
709		- $form_settings = $form->get_settings();
710		- $form_fields = $form->get_fields();
711		- $entry_fields = $form->prepare_entries();
712		- $form_entries = weforms_get_form_entries( $form_id, [ 'number' => '', 'offset' => '' ] );
713		-
714		- if ( $form_fields && count( $form_entries ) && count( $entry_fields ) ) {
715		- foreach ( $entry_fields as $field_key => $field_value ) {
716		- $duplicate_check = false;
717		- $field_label = 'This';
718		-
719		- foreach ( $form_fields as $form_field ) {
720		- if ( in_array( $form_field['template'], [ 'text_field', 'website_url', 'numeric_text_field', 'email_address' ] ) && $form_field['name'] == $field_key && isset( $form_field['duplicate'] ) && 'no' == $form_field['duplicate'] ) {
721		- $duplicate_check = true;
722		- $field_label = $form_field['label'];
723		- }
724		- }
725		-
726		- if ( $duplicate_check ) {
727		- foreach ( $form_entries as $entry ) {
728		- $existing = weforms_get_entry_meta( $entry->id, $field_key, true );
729		-
730		- if ( $existing && $field_value == $existing ) {
731		- wp_send_json( [
732		- 'success' => false,
733		- 'error' => sprintf( __( '"%s" field requires a unique entry and "%s" has already been used.', 'weforms' ), $field_label, $field_value ),
734		- ] );
735		- }
736		- }
737		- }
738		- }
739		- }
740		-
741		- if ( !$form_fields ) {
742		- wp_send_json( [
743		- 'success' => false,
744		- 'error' => __( 'No form field was found.', 'weforms' ),
745		- ] );
746		- }
747		-
748		- if ( $form->has_field( 'recaptcha' ) ) {
749		- $settings = weforms_get_settings( 'recaptcha' );
750		- $type = isset( $settings->type ) ? $settings->type : '';
751		- $secret = isset( $settings->secret ) ? $settings->secret : '';
752		- if( $type == 'v3' ) {
753		- $this->validate_reCaptchav3( $secret );
754		- } else {
755		- $this->validate_reCaptcha();
756		- }
757		- }
758		-
759		- // vaidate submission
760		- $this->validate_submission( $entry_fields, $form, $form_settings, $form_fields );
761		-
762		- $entry_fields = apply_filters( 'weforms_before_entry_submission', $entry_fields, $form, $form_settings, $form_fields );
763		-
764		- $entry_id = 1;
765		- $global_settings = weforms_get_settings();
766		- if ( empty( $form_settings['after_submission'] ) ) {
767		- $entry_id = weforms_insert_entry( [
768		- 'form_id' => $form_id,
769		- ], $entry_fields );
770		- if ( is_wp_error( $entry_id ) ) {
771		- wp_send_json( [
772		- 'success' => false,
773		- 'error' => $entry_id->get_error_message(),
774		- ] );
775		- }
776		- // Fire a hook for integration
777		- do_action( 'weforms_entry_submission', $entry_id, $form_id, $page_id, $form_settings );
778		- $notification = new WeForms_Notification( [
779		- 'form_id' => $form_id,
780		- 'page_id' => $page_id,
781		- 'entry_id' => $entry_id,
782		- ] );
783		- $notification->send_notifications();
784		- }
785		- // redirect URL
786		- $show_message = false;
787		- $redirect_to = false;
788		- if ( $form_settings['redirect_to'] == 'page' ) {
789		- $redirect_to = get_permalink( $form_settings['page_id'] );
790		- } elseif ( $form_settings['redirect_to'] == 'url' ) {
791		- $redirect_to = $form_settings['url'];
792		- } elseif ( $form_settings['redirect_to'] == 'same' ) {
793		- $show_message = true;
794		- } else {
795		- $show_message = true;
796		- }
797		- $field_search = $field_replace = [];
798		- foreach ( $form_fields as $r_field ) {
799		- $field_search[] = '{' . $r_field['name'] . '}';
800		- if ( $r_field['template'] == 'name_field' ) {
801		- $field_replace[] = implode( ' ', explode( '|', $entry_fields[ $r_field['name'] ] ) );
802		- } else if ( $r_field['template'] == 'address_field' ) {
803		- $field_replace[] = implode( ', ', $entry_fields[ $r_field['name'] ] );
804		- } else {
805		- $field_replace[] = isset( $entry_fields[ $r_field['name'] ] ) ? $entry_fields[ $r_field['name'] ] : '';
806		- }
807		- }
808		- $message = str_replace( $field_search, $field_replace, $form_settings['message'] );
809		- // send the response
810		- $response = apply_filters( 'weforms_entry_submission_response', [
811		- 'success' => true,
812		- 'redirect_to' => $redirect_to,
813		- 'show_message' => $show_message,
814		- 'message' => $message,
815		- 'data' => $_POST,
816		- 'form_id' => $form_id,
817		- 'entry_id' => $entry_id,
818		- 'entry_fields' =>$entry_fields,
819		- ] );
820		- weforms_clear_buffer();
821		- wp_send_json( $response );
822		- }
823		-
824		- function validate_reCaptchav3( $secret ) {
825		- check_ajax_referer( 'wpuf_form_add' );
826		-
827		- $post_data = wp_unslash($_POST);
828		- $token = $post_data['g-recaptcha-response'];
829		- $action = $post_data['g-action'];
830		- $google_captcha_url = esc_url( 'https://www.google.com/recaptcha/api/siteverify' );
831		-
832		- $response = wp_remote_post( $google_captcha_url,
833		- array(
834		- 'method' => 'POST',
835		- 'body' => array(
836		- 'secret' => $secret,
837		- 'response' => $token
838		- )
839		- )
840		- );
841		-
842		-
843		- if ( is_wp_error( $response ) ) {
844		- wp_send_json( [
845		- 'success' => false,
846		- 'error' => __( 'reCAPTCHA validation failed', 'weforms' ),
847		- ] );
848		- } else {
849		- $api_response = json_decode( wp_remote_retrieve_body( $response ), true );
850		- if( $api_response["success"] == '1' && $api_response["action"] == $action ) {
851		- return true;
852		- } else {
853		- wp_send_json( [
854		- 'success' => false,
855		- 'error' => __( 'reCAPTCHA validation failed', 'weforms' ),
856		- ] );
857		- }
858		- }
859		- }
860		- /**
861		- * reCaptcha Validation
862		- *
863		- * @return void
864		- */
865		- function validate_reCaptcha() {
866		- check_ajax_referer( 'wpuf_form_add' );
867		- if ( class_exists( 'WPUF_ReCaptcha' ) ) {
868		- $recaptcha_class = 'WPUF_ReCaptcha';
869		- } else {
870		- if ( !function_exists( 'recaptcha_get_html' ) ) {
871		- require_once WEFORMS_INCLUDES . '/library/reCaptcha/recaptchalib.php';
872		- }
873		-
874		- require_once WEFORMS_INCLUDES . '/library/reCaptcha/recaptchalib_noCaptcha.php';
875		- $recaptcha_class = 'Weforms_ReCaptcha';
876		- }
877		-
878		- $invisible = isset( $_POST['g-recaptcha-response'] ) ? false : true;
879		-
880		- $recaptcha_settings = weforms_get_settings( 'recaptcha' );
881		- $secret = isset( $recaptcha_settings->secret ) ? $recaptcha_settings->secret : '';
882		-
883		- if ( ! $invisible ) {
884		- $response = null;
885		- $reCaptcha = new $recaptcha_class( $secret );
886		- $remote_ADDR = isset( $_SERVER['REMOTE_ADDR'] ) ? sanitize_text_field( wp_unslash( $_SERVER['REMOTE_ADDR'] ) ) : '';
887		- $recaptcha_response = isset( $_POST['g-recaptcha-response'] ) ? sanitize_text_field( wp_unslash( $_POST['g-recaptcha-response'] ) ) : '';
888		- $resp = $reCaptcha->verifyResponse(
889		- $remote_ADDR,
890		- $recaptcha_response
891		- );
892		-
893		- if ( !$resp->success ) {
894		- wp_send_json( [
895		- 'success' => false,
896		- 'error' => __( 'reCAPTCHA validation failed', 'weforms' ),
897		- ] );
898		- }
899		-
900		- } else {
901		-
902		- $recap_challenge = isset( $_POST['recaptcha_challenge_field'] ) ? sanitize_text_field( wp_unslash( $_POST['recaptcha_challenge_field'] ) ) : '';
903		- $recap_response = isset( $_POST['recaptcha_response_field'] ) ? sanitize_text_field( wp_unslash( $_POST['recaptcha_response_field'] ) ) : '';
904		- $resp = recaptcha_check_answer( $secret, $remote_ADDR, $recap_challenge, $recap_response );
905		-
906		- if ( !$resp->is_valid ) {
907		- ob_clean();
908		-
909		- wp_send_json( [
910		- 'success' => false,
911		- 'error' => __( 'reCAPTCHA validation failed', 'weforms' ),
912		- ] );
913		- }
914		- }
915		- }
916		-
917		- /**
918		- * Validate submission
919		- *
920		- * @param array $entry_fields
921		- * @param object $form
922		- * @param array $form_settings
923		- * @param array $form_fields
924		- *
925		- * @return bool|json
926		- */
927		- public function validate_submission( $entry_fields, $form, $form_settings, $form_fields ) {
928		- foreach ( $form_fields as $key => $field ) {
929		-
930		- //skip custom html field as it is not saved
931		- if ( 'custom_html' == $field['name'] ) {
932		- continue;
933		- }
934		-
935		- //skip recaptcha field as it is not saved
936		- if ( 'recaptcha' == $field['name'] ) {
937		- continue;
938		- }
939		-
940		- $value = $entry_fields[ $field['name'] ];
941		-
942		- if ( 'single_product' === $field['template'] ) {
943		- if ( !$value ) {
944		- $value = [];
945		- }
946		-
947		- $value['price'] = isset( $value['price'] ) ? floatval( $value['price'] ) : 0;
948		- $value['quantity'] = isset( $value['quantity'] ) ? floatval( $value['quantity'] ) : 0;
949		- $quantity = isset( $field['quantity'] ) ? $field['quantity'] : [];
950		- $price = isset( $field['price'] ) ? $field['price'] : [];
951		-
952		- if ( isset( $price['is_flexible'] ) && $price['is_flexible'] ) {
953		- $min = isset( $price['min'] ) ? floatval( $price['min'] ) : 0;
954		- $max = isset( $price['max'] ) ? floatval( $price['max'] ) : 0;
955		-
956		- if ( $value['price'] < $min ) {
957		- wp_send_json( [
958		- 'success' => false,
959		- 'error' => __( sprintf(
960		- '%s price must be equal or greater than %s',
961		- $field['weforms'],
962		- $min ),
963		- 'weforms' ),
964		- ] );
965		- }
966		-
967		- if ( $max && $value['price'] > $max ) {
968		- wp_send_json( [
969		- 'success' => false,
970		- 'error' => __( sprintf(
971		- '%s price must be equal or less than %s',
972		- $field['weforms'],
973		- $max ),
974		- 'weforms' ),
975		- ] );
976		- }
977		- }
978		-
979		- if ( isset( $quantity['status'] ) && $quantity['status'] ) {
980		- $min = isset( $quantity['min'] ) ? floatval( $quantity['min'] ) : 0;
981		- $max = isset( $quantity['max'] ) ? floatval( $quantity['max'] ) : 0;
982		-
983		- if ( $value['quantity'] < $min ) {
984		- wp_send_json( [
985		- 'success' => false,
986		- 'error' => __( sprintf(
987		- '%s quantity must be equal or greater than %s',
988		- $field['weforms'],
989		- $min ),
990		- 'weforms' ),
991		- ] );
992		- }
993		-
994		- if ( $max && $value['quantity'] > $max ) {
995		- wp_send_json( [
996		- 'success' => false,
997		- 'error' => __( sprintf(
998		- '%s quantity must be equal or less than %s',
999		- $field['weforms'],
1000		- $max ),
1001		- 'weforms' ),
1002		- ] );
1003		- }
1004		- }
1005		- }
1006		- }
1007		- }
1008		-
1009		- public static function prepare_meta_fields( $meta_vars ) {
1010		- check_ajax_referer( 'wpuf_form_add' );
1011		- // loop through custom fields
1012		- // skip files, put in a key => value paired array for later executation
1013		- // process repeatable fields separately
1014		- // if the input is array type, implode with separator in a field
1015		- $files = [];
1016		- $meta_key_value = [];
1017		- $multi_repeated = []; // multi repeated fields will in sotre duplicated meta key
1018		-
1019		- foreach ( $meta_vars as $key => $value ) {
1020		- switch ( $value['template'] ) {
1021		-
1022		- // put files in a separate array, we'll process it later
1023		- case 'file_upload':
1024		- case 'image_upload':
1025		- $files[] = [
1026		- 'name' => $value['name'],
1027		- 'value' => isset( $_POST['wpuf_files'][ $value['name'] ] ) ? sanitize_text_field( wp_unslash( $_POST['wpuf_files'][ $value['name'] ] ) ) : array(),
1028		- 'count' => $value['count']
1029		- ];
1030		- break;
1031		-
1032		- case 'repeat_field':
1033		- // if it is a multi column repeat field
1034		- if ( isset( $value['multiple'] ) && $value['multiple'] == 'true' ) {
1035		-
1036		- // if there's any items in the array, process it
1037		- if ( isset( $_POST[ $value['name'] ] ) ) {
1038		- $ref_arr = [];
1039		- $cols = count( $value['columns'] );
1040		- $first = array_shift( array_values( sanitize_text_field( wp_unslash( $_POST[ $value['name'] ] ) ) ) ); // first element
1041		- $rows = count( $first );
1042		-
1043		- // loop through columns
1044		- for ( $i = 0; $i < $rows; $i++ ) {
1045		-
1046		- // loop through the rows and store in a temp array
1047		- $temp = [];
1048		- for ( $j = 0; $j < $cols; $j++ ) {
1049		- $temp[] = isset( $_POST[ $value['name'] ][ $j ][ $i ] ) ? sanitize_text_field( wp_unslash( $_POST[ $value['name'] ][ $j ][ $i ] ) ) : '';
1050		- }
1051		-
1052		- // store all fields in a row with WeForms::$field_separator separated
1053		- $ref_arr[] = implode( WeForms::$field_separator, $temp );
1054		- }
1055		-
1056		- // now, if we found anything in $ref_arr, store to $multi_repeated
1057		- if ( $ref_arr ) {
1058		- $multi_repeated[ $value['name'] ] = array_slice( $ref_arr, 0, $rows );
1059		- }
1060		- }
1061		- } else {
1062		- $meta_key_value[ $value['name'] ] = implode( WeForms::$field_separator, sanitize_text_field( wp_unslash( $_POST[ $value['name'] ] ) ) );
1063		- }
1064		-
1065		- break;
1066		-
1067		- case 'address_field':
1068		- if ( isset( $_POST[ $value['name'] ] ) && is_array( $_POST[ $value['name'] ] ) ) {
1069		- $post_value = sanitize_text_field( wp_unslash( $_POST[ $value['name'] ] ) );
1070		- foreach ( $post_value as $address_field => $field_value ) {
1071		- $meta_key_value[ $value['name'] ][ $address_field ] = sanitize_text_field( $field_value );
1072		- }
1073		- }
1074		-
1075		- break;
1076		-
1077		- case 'text_field':
1078		- case 'email_address':
1079		- case 'numeric_text_field':
1080		- case 'date_field':
1081		- $meta_key_value[ $value['name'] ] = isset( $_POST[ $value['name'] ] ) ? sanitize_text_field( wp_unslash( $_POST[ $value['name'] ] ) ) : '';
1082		-
1083		- break;
1084		-
1085		- case 'textarea_field':
1086		- $meta_key_value[ $value['name'] ] = isset( $_POST[ $value['name'] ] ) ? sanitize_text_field( wp_unslash( $_POST[ $value['name'] ] ) ) : '';
1087		-
1088		- break;
1089		-
1090		- case 'dropdown_field':
1091		- case 'radio_field':
1092		- $val = sanitize_text_field( wp_unslash( $_POST[ $value['name'] ] ) );
1093		- $meta_key_value[ $value['name'] ] = isset( $value['options'][ $val ] ) ? $value['options'][ $val ] : '';
1094		- break;
1095		-
1096		- case 'multiple_select':
1097		- case 'checkbox_field':
1098		- $val = ( is_array( $_POST[ $value['name'] ] ) && sanitize_text_field( wp_unslash( $_POST[ $value['name'] ] ) ) ) ? sanitize_text_field( wp_unslash( $_POST[ $value['name'] ] ) ) : array();
1099		- $meta_key_value[ $value['name'] ] = $val;
1100		-
1101		- if ( $val ) {
1102		- $new_val = [];
1103		-
1104		- foreach ( $val as $option_key ) {
1105		- $new_val[] = isset( $value['options'][ $option_key ] ) ? $value['options'][ $option_key ] : '';
1106		- }
1107		-
1108		- $meta_key_value[ $value['name'] ] = implode( WeForms::$field_separator, $new_val );
1109		- }
1110		- break;
1111		-
1112		- default:
1113		- // if it's an array, implode with this->separator
1114		- if ( is_array( $_POST[ $value['name'] ] ) ) {
1115		- $meta_key_value[ $value['name'] ] = implode( WeForms::$field_separator, sanitize_text_field( wp_unslash( $_POST[ $value['name'] ] ) ) );
1116		- } else {
1117		- $meta_key_value[ $value['name'] ] = isset( $_POST[ $value['name'] ] ) ? sanitize_text_field( wp_unslash( $_POST[ $value['name'] ] ) ): '';
1118		- }
1119		-
1120		- break;
1121		- }
1122		- } //end foreach
1123		-
1124		- return [ $meta_key_value, $multi_repeated, $files ];
1125		- }
1126		-
1127		- /**
1128		- * Import a form from a JSON file
1129		- *
1130		- * @return void
1131		- */
1132		- public function import_form() {
1133		- check_ajax_referer( 'weforms' );
1134		-
1135		- $this->check_admin();
1136		-
1137		- $the_file = isset( $_FILES['importFile'] ) ? $_FILES['importFile'] : false;
1138		-
1139		- if ( !$the_file ) {
1140		- wp_send_json_error( __( 'No file found to import.', 'weforms' ) );
1141		- }
1142		-
1143		- $file_ext = pathinfo( $the_file['name'], PATHINFO_EXTENSION );
1144		-
1145		- if ( !class_exists( 'WeForms_Admin_Tools' ) ) {
1146		- require_once __DIR__ . '/admin/class-admin-tools.php';
1147		- }
1148		-
1149		- if ( ( $file_ext == 'json' ) && ( $the_file['size'] < 500000 ) ) {
1150		- $status = WeForms_Admin_Tools::import_json_file( $the_file['tmp_name'] );
1151		-
1152		- if ( $status ) {
1153		- wp_send_json_success( __( 'The forms have been imported successfully!', 'weforms' ) );
1154		- } else {
1155		- wp_send_json_error( __( 'Something went wrong importing the file.', 'weforms' ) );
1156		- }
1157		- } else {
1158		- wp_send_json_error( __( 'Invalid file or file size too big.', 'weforms' ) );
1159		- }
1160		- }
1161		-
1162		- /**
1163		- * Read Log file
1164		- *
1165		- * @return json
1166		- **/
1167		- public function get_logs() {
1168		- check_ajax_referer( 'weforms' );
1169		-
1170		- $this->check_admin();
1171		-
1172		- $file = weforms_log_file_path();
1173		-
1174		- if ( !file_exists( $file ) ) {
1175		- return;
1176		- }
1177		-
1178		- $data = file_get_contents( $file );
1179		- $data = explode( "\n", $data );
1180		- $data = array_reverse( $data );
1181		- $data = array_filter( $data );
1182		-
1183		- if ( empty( $data ) ) {
1184		- return;
1185		- }
1186		-
1187		- $logs = [];
1188		-
1189		- foreach ( $data as $key => $row ) {
1190		- preg_match( '/\[(?<time>.+?)\]\[(?<type>.+?)\](?<message>.+)/im', $row, $log );
1191		-
1192		- if ( empty( $log['message'] ) ) {
1193		- $log = [];
1194		- $log['message'] = !empty( $log['message'] ) ? $log['message'] : $row;
1195		- }
1196		-
1197		- if ( !empty( $log['time'] ) ) {
1198		- $human_time = human_time_diff( strtotime( $log['time'] ), current_time( 'timestamp' ) );
1199		- $log['time'] = $human_time ? $human_time . ' ' . __( 'ago', 'weforms' ) : $log['time'];
1200		- }
1201		-
1202		- $logs[] = $log;
1203		- }
1204		-
1205		- wp_send_json_success( $logs );
1206		- }
1207		-
1208		- /**
1209		- * Read Log file
1210		- *
1211		- * @return json
1212		- **/
1213		- public function delete_logs() {
1214		- check_ajax_referer( 'weforms' );
1215		-
1216		- $this->check_admin();
1217		-
1218		- $file = weforms_log_file_path();
1219		-
1220		- if ( !file_exists( $file ) ) {
1221		- return;
1222		- }
1223		-
1224		- @unlink( $file );
1225		-
1226		- wp_send_json_success();
1227		- }
1228		-}
	1	+<?php
	2	+
	3	+/**
	4	+ * The ajax handler class
	5	+ */
	6	+class WeForms_Ajax {
	7	+
	8	+ public function __construct() {
	9	+
	10	+ // backend requests
	11	+ add_action( 'wp_ajax_weforms_form_list', array( $this, 'get_contact_forms' ) );
	12	+ add_action( 'wp_ajax_weforms_get_users', array( $this, 'get_all_users' ) );
	13	+ add_action( 'wp_ajax_weforms_form_names', array( $this, 'get_contact_form_names' ) );
	14	+ add_action( 'wp_ajax_weforms_form_create', array( $this, 'create_form' ) );
	15	+ add_action( 'wp_ajax_weforms_form_delete', array( $this, 'delete_form' ) );
	16	+ add_action( 'wp_ajax_weforms_form_delete_bulk', array( $this, 'delete_form_bulk' ) );
	17	+ add_action( 'wp_ajax_weforms_form_duplicate', array( $this, 'duplicate_form' ) );
	18	+
	19	+ // read logs
	20	+ add_action( 'wp_ajax_weforms_read_logs', array( $this, 'get_logs' ) );
	21	+ add_action( 'wp_ajax_weforms_delete_logs', array( $this, 'delete_logs' ) );
	22	+
	23	+ // create from a template
	24	+ add_filter( 'wp_ajax_weforms_contact_form_template', array( $this, 'create_form_from_template' ) );
	25	+
	26	+ // form settings
	27	+ add_action( 'wp_ajax_weforms_save_settings', array( $this, 'save_settings' ) );
	28	+ add_action( 'wp_ajax_weforms_get_settings', array( $this, 'get_settings' ) );
	29	+
	30	+ // import
	31	+ add_action( 'wp_ajax_weforms_import_form', array( $this, 'import_form' ) );
	32	+
	33	+ // form editing
	34	+ add_action( 'wp_ajax_weforms_get_form', array( $this, 'get_form' ) );
	35	+ add_action( 'wp_ajax_wpuf_form_builder_save_form', array( $this, 'save_form' ) );
	36	+
	37	+ // entries
	38	+ add_action( 'wp_ajax_weforms_form_entries', array( $this, 'get_entries' ) );
	39	+
	40	+ add_action( 'wp_ajax_weforms_form_entry_details', array( $this, 'get_entry_detail' ) );
	41	+ add_action( 'wp_ajax_weforms_form_entry_trash', array( $this, 'trash_entry' ) );
	42	+ add_action( 'wp_ajax_weforms_form_entry_delete', array( $this, 'delete_entry' ) );
	43	+ add_action( 'wp_ajax_weforms_form_entry_restore', array( $this, 'restore_entry' ) );
	44	+
	45	+ add_action( 'wp_ajax_weforms_form_entry_trash_bulk', array( $this, 'bulk_delete_entry' ) );
	46	+ add_action( 'wp_ajax_weforms_form_entry_restore_bulk', array( $this, 'bulk_restore_entry' ) );
	47	+
	48	+ // frontend requests
	49	+ add_action( 'wp_ajax_weforms_frontend_submit', array( $this, 'handle_frontend_submission' ) );
	50	+ add_action( 'wp_ajax_nopriv_weforms_frontend_submit', array( $this, 'handle_frontend_submission' ) );
	51	+ }
	52	+
	53	+ /**
	54	+ * Administrator validation
	55	+ *
	56	+ * @return void
	57	+ */
	58	+ public function check_admin() {
	59	+ if ( ! current_user_can( weforms_form_access_capability() ) ) {
	60	+ wp_send_json_error( __( 'You do not have sufficient permission.', 'weforms' ) );
	61	+ }
	62	+ }
	63	+
	64	+ /**
	65	+ * Get a form to edit
	66	+ *
	67	+ * @return void
	68	+ */
	69	+ public function get_form() {
	70	+
	71	+ $this->check_admin();
	72	+
	73	+ $form_id = isset( $_REQUEST['form_id'] ) ? absint( $_REQUEST['form_id'] ) : 0;
	74	+
	75	+ $form = weforms()->form->get( $form_id );
	76	+
	77	+ $data = array(
	78	+ 'post' => $form->data,
	79	+ 'form_fields' => $form->get_fields(),
	80	+ 'settings' => $form->get_settings(),
	81	+ 'notifications' => $form->get_notifications(),
	82	+ 'integrations' => $form->get_integrations()
	83	+ );
	84	+
	85	+ wp_send_json_success( $data );
	86	+ }
	87	+
	88	+ /**
	89	+ * Save the form
	90	+ *
	91	+ * @return void
	92	+ */
	93	+ public function save_form() {
	94	+ parse_str( $_POST['form_data'], $form_data );
	95	+
	96	+ if ( ! wp_verify_nonce( $form_data['wpuf_form_builder_nonce'], 'wpuf_form_builder_save_form' ) ) {
	97	+ wp_send_json_error( __( 'Unauthorized operation', 'weforms' ) );
	98	+ }
	99	+
	100	+ if ( empty( $form_data['wpuf_form_id'] ) ) {
	101	+ wp_send_json_error( __( 'Invalid form id', 'weforms' ) );
	102	+ }
	103	+
	104	+ $form_fields = isset( $_POST['form_fields'] ) ? $_POST['form_fields'] : '';
	105	+ $notifications = isset( $_POST['notifications'] ) ? $_POST['notifications'] : '';
	106	+ $settings = array();
	107	+ $integrations = array();
	108	+
	109	+ if ( isset( $_POST['settings'] ) ) {
	110	+ $settings = (array) json_decode( wp_unslash( $_POST['settings'] ) );
	111	+ } else {
	112	+ $settings = isset( $form_data['wpuf_settings'] ) ? $form_data['wpuf_settings'] : array();
	113	+ }
	114	+
	115	+ if ( isset( $_POST['integrations'] ) ) {
	116	+ $integrations = (array) json_decode( wp_unslash( $_POST['integrations'] ) );
	117	+ }
	118	+
	119	+ $form_fields = wp_unslash( $form_fields );
	120	+ $notifications = wp_unslash( $notifications );
	121	+
	122	+ $form_fields = json_decode( $form_fields, true );
	123	+ $notifications = json_decode( $notifications, true );
	124	+
	125	+ $data = array(
	126	+ 'form_id' => absint( $form_data['wpuf_form_id'] ),
	127	+ 'post_title' => sanitize_text_field( $form_data['post_title'] ),
	128	+ 'form_fields' => $form_fields,
	129	+ 'form_settings' => $settings,
	130	+ 'form_settings_key' => isset( $form_data['form_settings_key'] ) ? $form_data['form_settings_key'] : '',
	131	+ 'notifications' => $notifications,
	132	+ 'integrations' => $integrations
	133	+ );
	134	+
	135	+ $form_fields = weforms()->form->save( $data );
	136	+
	137	+ wp_send_json_success( array( 'form_fields' => $form_fields ) );
	138	+ }
	139	+
	140	+ /**
	141	+ * Get all contact forms
	142	+ *
	143	+ * @return void
	144	+ */
	145	+ public function get_contact_forms() {
	146	+ check_ajax_referer( 'weforms' );
	147	+
	148	+ $this->check_admin();
	149	+
	150	+ $args = array(
	151	+ 'posts_per_page' => isset( $_POST['posts_per_page'] ) ? intval( $_POST['posts_per_page'] ) : 10,
	152	+ 'paged' => isset( $_POST['page'] ) ? absint( $_POST['page'] ) : 1,
	153	+ 'order' => 'DESC',
	154	+ 'orderby' => 'post_date'
	155	+ );
	156	+
	157	+ $args = apply_filters( 'weforms_ajax_get_contact_forms_args', $args );
	158	+
	159	+ $contact_forms = weforms()->form->get_forms( $args );
	160	+
	161	+ array_map(
	162	+ function( $form ) {
	163	+ $form->entries = $form->num_form_entries();
	164	+ $form->settings = $form->get_settings();
	165	+ $form->views = $form->num_form_views();
	166	+ $form->payments = $form->num_form_payments();
	167	+ }, $contact_forms['forms']
	168	+ );
	169	+
	170	+ $contact_forms = $this->filter_contact_forms( $contact_forms );
	171	+ $contact_forms = apply_filters( 'weforms_ajax_get_contact_forms', $contact_forms );
	172	+
	173	+ wp_send_json_success( $contact_forms );
	174	+ }
	175	+
	176	+ /**
	177	+ * Get all users
	178	+ *
	179	+ * @return array
	180	+ */
	181	+ public function get_all_users() {
	182	+ check_ajax_referer( 'weforms' );
	183	+
	184	+ $this->check_admin();
	185	+
	186	+ $users_meta = array();
	187	+ $users = get_users( array( 'fields' => array( 'ID' ) ) );
	188	+
	189	+ foreach($users as $user) {
	190	+ $users_meta[] = array(
	191	+ 'id' => $user->ID,
	192	+ 'data' => get_user_meta ( $user->ID )
	193	+ );
	194	+ };
	195	+
	196	+ wp_send_json_success( $users_meta );
	197	+ }
	198	+
	199	+ /**
	200	+ * Filter
	201	+ *
	202	+ * @return void
	203	+ */
	204	+ public function filter_contact_forms( &$contact_forms ) {
	205	+
	206	+ if ( isset( $_REQUEST['filter'] ) && $_REQUEST['filter'] == 'entries' ) {
	207	+ foreach ( $contact_forms['forms'] as $key => &$form ) {
	208	+ if ( isset( $form->entries ) && ! $form->entries ) {
	209	+ unset( $contact_forms['forms'][ $key ] );
	210	+ }
	211	+ }
	212	+
	213	+ $contact_forms['meta']['total'] = count( $contact_forms['forms'] );
	214	+ }
	215	+
	216	+ return $contact_forms;
	217	+ }
	218	+
	219	+ /**
	220	+ * Get the names of contact forms for generating dropdown
	221	+ *
	222	+ * @return void
	223	+ */
	224	+ public function get_contact_form_names() {
	225	+ check_ajax_referer( 'weforms' );
	226	+
	227	+ $this->check_admin();
	228	+
	229	+ $contact_forms = weforms()->form->all();
	230	+ $response = array();
	231	+
	232	+ foreach ( $contact_forms['forms'] as $form ) {
	233	+ $response[] = array(
	234	+ 'id' => $form->get_id(),
	235	+ 'title' => $form->get_name() . ' (#' . $form->get_id() . ')'
	236	+ );
	237	+ }
	238	+
	239	+ wp_send_json_success( $response );
	240	+ }
	241	+
	242	+ /**
	243	+ * Create a form
	244	+ *
	245	+ * @return void
	246	+ */
	247	+ public function create_form() {
	248	+ check_ajax_referer( 'weforms' );
	249	+
	250	+ $this->check_admin();
	251	+
	252	+ $form_name = isset( $_POST['form_name'] ) ? sanitize_text_field( $_POST['form_name'] ) : '';
	253	+
	254	+ if ( empty( $form_name ) ) {
	255	+ wp_send_json_error( __( 'Please provide a form name', 'weforms' ) );
	256	+ }
	257	+
	258	+ $form_id = weforms()->form->create( $form_name );
	259	+
	260	+ if ( is_wp_error( $form_id ) ) {
	261	+ wp_send_json_error( $form_id->get_error_message() );
	262	+ }
	263	+
	264	+ wp_send_json_success( array(
	265	+ 'form_id' => $form_id,
	266	+ 'form_name' => $form_name
	267	+ ) );
	268	+ }
	269	+
	270	+ /**
	271	+ * Delete a form
	272	+ *
	273	+ * @return void
	274	+ */
	275	+ public function delete_form() {
	276	+ check_ajax_referer( 'weforms' );
	277	+
	278	+ $this->check_admin();
	279	+
	280	+ $form_id = isset( $_POST['form_id'] ) ? intval( $_POST['form_id'] ) : 0;
	281	+
	282	+ if ( ! $form_id ) {
	283	+ wp_send_json_error( __( 'No form id provided!', 'weforms' ) );
	284	+ }
	285	+
	286	+ weforms()->form->delete( $form_id );
	287	+
	288	+ wp_send_json_success();
	289	+ }
	290	+
	291	+ public function delete_form_bulk() {
	292	+ check_ajax_referer( 'weforms' );
	293	+
	294	+ $this->check_admin();
	295	+
	296	+ $form_ids = isset( $_POST['ids'] ) ? array_map( 'absint', $_POST['ids'] ) : array();
	297	+
	298	+ if ( ! $form_ids ) {
	299	+ wp_send_json_error( __( 'No form ids provided!', 'weforms' ) );
	300	+ }
	301	+
	302	+ foreach ( $form_ids as $form_id ) {
	303	+ weforms()->form->delete( $form_id );
	304	+ }
	305	+
	306	+ wp_send_json_success();
	307	+ }
	308	+
	309	+ /**
	310	+ * Duplicate a form
	311	+ *
	312	+ * @return voiud
	313	+ */
	314	+ public function duplicate_form() {
	315	+ check_ajax_referer( 'weforms' );
	316	+
	317	+ $this->check_admin();
	318	+
	319	+ $form_id = isset( $_POST['form_id'] ) ? intval( $_POST['form_id'] ) : 0;
	320	+
	321	+ $form = weforms()->form->duplicate( $form_id );
	322	+ $form->settings = $form->get_settings();
	323	+
	324	+ wp_send_json_success( $form );
	325	+ }
	326	+
	327	+ /**
	328	+ * Create form from a template
	329	+ *
	330	+ * @return void
	331	+ */
	332	+ public function create_form_from_template() {
	333	+ check_ajax_referer( 'weforms' );
	334	+
	335	+ $template = isset( $_REQUEST['template'] ) ? sanitize_text_field( $_REQUEST['template'] ) : '';
	336	+
	337	+ $form_id = weforms()->templates->create( $template );
	338	+
	339	+ if ( is_wp_error( $form_id ) ) {
	340	+ wp_send_json_error( __( 'Could not create the form', 'weforms' ) );
	341	+ }
	342	+
	343	+ wp_send_json_success( array(
	344	+ 'id' => $form_id
	345	+ ) );
	346	+ }
	347	+
	348	+ /**
	349	+ * Save the weForms settings
	350	+ *
	351	+ * @return void
	352	+ */
	353	+ public function save_settings() {
	354	+ check_ajax_referer( 'weforms' );
	355	+
	356	+ $this->check_admin();
	357	+
	358	+ $requires_wpuf_update = false;
	359	+ $wpuf_update_array = array();
	360	+ $settings = (array) json_decode( wp_unslash( $_POST['settings'] ) );
	361	+
	362	+ update_option( 'weforms_settings', $settings );
	363	+
	364	+ // wpuf settings sync
	365	+ if ( isset( $settings['gmap_api'] ) ) {
	366	+ $requires_wpuf_update = true;
	367	+ $wpuf_update_array['gmap_api_key'] = $settings['gmap_api'];
	368	+ }
	369	+
	370	+ if ( isset( $settings['recaptcha'] ) ) {
	371	+ $requires_wpuf_update = true;
	372	+ $wpuf_update_array['recaptcha_public'] = $settings['recaptcha']->key;
	373	+ $wpuf_update_array['recaptcha_private'] = $settings['recaptcha']->secret;
	374	+ }
	375	+
	376	+ if ( isset( $settings['no_conflict'] ) ) {
	377	+ $requires_wpuf_update = true;
	378	+ $wpuf_update_array['no_conflict'] = $settings['no_conflict'];
	379	+ }
	380	+
	381	+ if ( $requires_wpuf_update ) {
	382	+ $wpuf_settings = get_option( 'wpuf_general', array() );
	383	+
	384	+ $wpuf_settings = array_merge( $wpuf_settings, $wpuf_update_array );
	385	+ update_option( 'wpuf_general', $wpuf_settings );
	386	+ }
	387	+
	388	+ do_action( 'weforms_save_settings', $settings );
	389	+
	390	+ $settings = apply_filters( 'weforms_after_save_settings', $settings );
	391	+
	392	+ wp_send_json_success( $settings );
	393	+ }
	394	+
	395	+ /**
	396	+ * Get the weForms Settings
	397	+ *
	398	+ * @return void
	399	+ */
	400	+ public function get_settings() {
	401	+ check_ajax_referer( 'weforms' );
	402	+
	403	+ $this->check_admin();
	404	+
	405	+ $settings = weforms_get_settings();
	406	+
	407	+ // checking to prevent js error, will be removed in future
	408	+ if ( ! isset( $settings['credit'] ) ) {
	409	+ $settings['credit'] = false;
	410	+ }
	411	+
	412	+ if ( ! isset( $settings['permission'] ) ) {
	413	+ $settings['permission'] = 'manage_options';
	414	+ }
	415	+
	416	+ wp_send_json_success( $settings );
	417	+ }
	418	+
	419	+ /**
	420	+ * Get all entries
	421	+ *
	422	+ * @return void
	423	+ */
	424	+ public function get_entries() {
	425	+ check_ajax_referer( 'weforms' );
	426	+
	427	+ $this->check_admin();
	428	+
	429	+ $form_id = isset( $_REQUEST['id'] ) ? intval( $_REQUEST['id'] ) : 0;
	430	+ $current_page = isset( $_REQUEST['page'] ) ? intval( $_REQUEST['page'] ) : 1;
	431	+ $status = isset( $_REQUEST['status'] ) ? $_REQUEST['status'] : 'publish';
	432	+ $per_page = 20;
	433	+ $offset = ( $current_page - 1 ) * $per_page;
	434	+
	435	+ if ( ! $form_id ) {
	436	+ wp_send_json_error( __( 'No form id provided!', 'weforms' ) );
	437	+ }
	438	+
	439	+ $entries = weforms_get_form_entries(
	440	+ $form_id, array(
	441	+ 'number' => $per_page,
	442	+ 'offset' => $offset,
	443	+ 'status' => $status,
	444	+ )
	445	+ );
	446	+
	447	+ $columns = weforms_get_entry_columns( $form_id );
	448	+ $total_entries = weforms_count_form_entries( $form_id, $status );
	449	+
	450	+ array_map(
	451	+ function( $entry ) use ( $columns ) {
	452	+ $entry_id = $entry->id;
	453	+ $entry->fields = array();
	454	+
	455	+ foreach ( $columns as $meta_key => $label ) {
	456	+ $value = weforms_get_entry_meta( $entry_id, $meta_key, true );
	457	+ $entry->fields[ $meta_key ] = str_replace( WeForms::$field_separator, ' ', $value );
	458	+ }
	459	+ }, $entries
	460	+ );
	461	+
	462	+ $entries = apply_filters( 'weforms_get_entries', $entries, $form_id );
	463	+
	464	+ $response = array(
	465	+ 'columns' => $columns,
	466	+ 'entries' => $entries,
	467	+ 'form_title' => get_post_field( 'post_title', $form_id ),
	468	+ 'pagination' => array(
	469	+ 'total' => $total_entries,
	470	+ 'per_page' => $per_page,
	471	+ 'pages' => ceil( $total_entries / $per_page ),
	472	+ 'current' => $current_page
	473	+ ),
	474	+ 'meta' => array(
	475	+ 'total' => weforms_count_form_entries( $form_id ),
	476	+ 'totalTrash' => weforms_count_form_entries( $form_id, 'trash' ),
	477	+ ),
	478	+ );
	479	+
	480	+ wp_send_json_success( $response );
	481	+ }
	482	+
	483	+
	484	+
	485	+ /**
	486	+ * Get an entry details
	487	+ *
	488	+ * @return void
	489	+ */
	490	+ public function get_entry_detail() {
	491	+ check_ajax_referer( 'weforms' );
	492	+
	493	+ $this->check_admin();
	494	+
	495	+ $form_id = isset( $_REQUEST['form_id'] ) ? intval( $_REQUEST['form_id'] ) : 0;
	496	+ $entry_id = isset( $_REQUEST['entry_id'] ) ? intval( $_REQUEST['entry_id'] ) : 0;
	497	+
	498	+ $form = weforms()->form->get( $form_id );
	499	+ $form_settings = $form->get_settings();
	500	+ $entry = $form->entries()->get( $entry_id );
	501	+ $fields = $entry->get_fields();
	502	+ $metadata = $entry->get_metadata();
	503	+ $payment = $entry->get_payment_data();
	504	+
	505	+ if ( isset( $payment->payment_data ) && is_serialized( $payment->payment_data ) ) {
	506	+ $payment->payment_data = unserialize( $payment->payment_data );
	507	+ }
	508	+
	509	+ if ( false === $fields ) {
	510	+ wp_send_json_error( __( 'No form fields found!', 'weforms' ) );
	511	+ }
	512	+
	513	+ if ( sizeof( $fields ) < 1 ) {
	514	+ $fields[] = array(
	515	+ 'label' => __( 'No form fields found!', 'weforms' )
	516	+ );
	517	+ }
	518	+
	519	+ $has_empty = false;
	520	+ $answers = array();
	521	+ $respondentPoints = isset($form_settings['total_points']) ? floatval( $form_settings['total_points'] ) : 0 ;
	522	+
	523	+ foreach ( $fields as $key => $field ) {
	524	+ if ( $form_settings['quiz_form'] == 'yes' ) {
	525	+ $selectedAnswers = isset($field['selected_answers']) ? $field['selected_answers'] : '';
	526	+ $givenAnswer = isset($field['value']) ? $field['value'] : '';
	527	+ $options = isset($field['options']) ? $field['options'] : '';
	528	+ $template = $field['template'];
	529	+ $fieldPoints = isset($field['points']) ? floatval( $field['points'] ) : 0;
	530	+
	531	+ if ( $template == 'radio_field' || $template == 'dropdown_field' ) {
	532	+ $answers[$field['name']] = true;
	533	+
	534	+ if ( empty($givenAnswer) ) {
	535	+ $answers[$field['name']] = false;
	536	+ $respondentPoints -= $fieldPoints;
	537	+ }else {
	538	+ foreach ($options as $key => $value) {
	539	+ if ( $givenAnswer == $value ) {
	540	+ if ( $key != $selectedAnswers ) {
	541	+ $answers[$field['name']] = false;
	542	+ $respondentPoints -= $fieldPoints;
	543	+ }
	544	+ }
	545	+ }
	546	+ }
	547	+ } elseif ( $template == 'checkbox_field' || $template == 'multiple_select' ) {
	548	+ $answers[$field['name']] = true;
	549	+ $userAnswer = [];
	550	+
	551	+ foreach ($options as $key => $value) {
	552	+ foreach ($givenAnswer as $answer) {
	553	+ if ($value == $answer) {
	554	+ $userAnswer[] = $key;
	555	+ }
	556	+ }
	557	+ }
	558	+
	559	+ $userAnswer = implode('|', $userAnswer);
	560	+ $rightAnswers = implode('|', $selectedAnswers);
	561	+
	562	+ if ( $userAnswer != $rightAnswers || empty($userAnswer) ) {
	563	+ $answers[$field['name']] = false;
	564	+ $respondentPoints -= $fieldPoints;
	565	+ }
	566	+ }
	567	+ } elseif ( empty( $field['value'] ) ) {
	568	+ $has_empty = true;
	569	+ break;
	570	+ }
	571	+
	572	+ }
	573	+
	574	+ $response = array(
	575	+ 'form_fields' => $fields,
	576	+ 'form_settings' => $form_settings,
	577	+ 'meta_data' => $metadata,
	578	+ 'payment_data' => $payment,
	579	+ 'has_empty' => $has_empty,
	580	+ 'respondent_points' => $respondentPoints,
	581	+ 'answers' => $answers,
	582	+ );
	583	+
	584	+ wp_send_json_success( $response );
	585	+ }
	586	+
	587	+ /**
	588	+ * Trash an entry
	589	+ *
	590	+ * @return void
	591	+ */
	592	+ public function trash_entry() {
	593	+ check_ajax_referer( 'weforms' );
	594	+
	595	+ $this->check_admin();
	596	+
	597	+ $entry_id = isset( $_REQUEST['entry_id'] ) ? intval( $_REQUEST['entry_id'] ) : 0;
	598	+
	599	+ weforms_change_entry_status( $entry_id, 'trash' );
	600	+ wp_send_json_success();
	601	+ }
	602	+
	603	+ /**
	604	+ * Trash an entry
	605	+ *
	606	+ * @return void
	607	+ */
	608	+ public function delete_entry() {
	609	+ check_ajax_referer( 'weforms' );
	610	+
	611	+ $this->check_admin();
	612	+
	613	+ $entry_id = isset( $_REQUEST['entry_id'] ) ? intval( $_REQUEST['entry_id'] ) : 0;
	614	+
	615	+ weforms_delete_entry( $entry_id );
	616	+
	617	+ wp_send_json_success();
	618	+ }
	619	+
	620	+ /**
	621	+ * Restore Entry
	622	+ *
	623	+ * @return void
	624	+ */
	625	+ public function restore_entry() {
	626	+ check_ajax_referer( 'weforms' );
	627	+
	628	+ $this->check_admin();
	629	+
	630	+ $entry_id = isset( $_REQUEST['entry_id'] ) ? intval( $_REQUEST['entry_id'] ) : 0;
	631	+
	632	+ weforms_change_entry_status( $entry_id, 'publish' );
	633	+ wp_send_json_success();
	634	+ }
	635	+
	636	+ /**
	637	+ * Bulk trash entries
	638	+ *
	639	+ * @return void
	640	+ */
	641	+ public function bulk_delete_entry() {
	642	+ check_ajax_referer( 'weforms' );
	643	+
	644	+ $this->check_admin();
	645	+
	646	+ $entry_ids = isset( $_POST['ids'] ) ? array_map( 'absint', $_POST['ids'] ) : array();
	647	+ $permanent = isset( $_POST['permanent'] ) && ( $_POST['permanent'] ) ? true : false;
	648	+
	649	+ if ( ! $entry_ids ) {
	650	+ wp_send_json_error( __( 'No entry ids provided!', 'weforms' ) );
	651	+ }
	652	+
	653	+ foreach ( $entry_ids as $entry_id ) {
	654	+ if ( $permanent ) {
	655	+ weforms_delete_entry( $entry_id );
	656	+ } else {
	657	+ weforms_change_entry_status( $entry_id, 'trash' );
	658	+ }
	659	+ }
	660	+
	661	+ wp_send_json_success();
	662	+ }
	663	+
	664	+ /**
	665	+ * Bulk trash entries
	666	+ *
	667	+ * @return void
	668	+ */
	669	+ public function bulk_restore_entry() {
	670	+ check_ajax_referer( 'weforms' );
	671	+
	672	+ $this->check_admin();
	673	+
	674	+ $entry_ids = isset( $_POST['ids'] ) ? array_map( 'absint', $_POST['ids'] ) : array();
	675	+
	676	+ if ( ! $entry_ids ) {
	677	+ wp_send_json_error( __( 'No entry ids provided!', 'weforms' ) );
	678	+ }
	679	+
	680	+ foreach ( $entry_ids as $entry_id ) {
	681	+ weforms_change_entry_status( $entry_id, 'publish' );
	682	+ }
	683	+
	684	+ wp_send_json_success();
	685	+ }
	686	+
	687	+ /**
	688	+ * Handle the frontend submission
	689	+ *
	690	+ * @return void
	691	+ */
	692	+ public function handle_frontend_submission() {
	693	+ check_ajax_referer( 'wpuf_form_add' );
	694	+
	695	+ $form_id = isset( $_POST['form_id'] ) ? intval( $_POST['form_id'] ) : 0;
	696	+ $page_id = isset( $_POST['page_id'] ) ? intval( $_POST['page_id'] ) : 0;
	697	+
	698	+ $form = weforms()->form->get( $form_id );
	699	+ $form_settings = $form->get_settings();
	700	+ $form_fields = $form->get_fields();
	701	+ $entry_fields = $form->prepare_entries();
	702	+ $form_entries = weforms_get_form_entries( $form_id, array( 'number' => '', 'offset' => '' ) );
	703	+
	704	+ if ( $form_fields && count( $form_entries ) && count( $entry_fields ) ) {
	705	+
	706	+ foreach ( $entry_fields as $field_key => $field_value ) {
	707	+ $duplicate_check = false;
	708	+ $field_label = 'This';
	709	+
	710	+ foreach ( $form_fields as $form_field ) {
	711	+ if ( in_array( $form_field['template'], array( 'text_field', 'website_url', 'numeric_text_field', 'email_address' ) ) && $form_field['name'] == $field_key && isset( $form_field['duplicate'] ) && 'no' == $form_field['duplicate'] ) {
	712	+ $duplicate_check = true;
	713	+ $field_label = $form_field['label'];
	714	+ }
	715	+ }
	716	+
	717	+ if ( $duplicate_check ) {
	718	+
	719	+ foreach ( $form_entries as $entry ) {
	720	+ $existing = weforms_get_entry_meta( $entry->id, $field_key, true );
	721	+
	722	+ if ( $existing && $field_value == $existing ) {
	723	+ wp_send_json( array(
	724	+ 'success' => false,
	725	+ 'error' => sprintf( __( '"%s" field requires a unique entry and "%s" has already been used.', 'weforms' ), $field_label, $field_value )
	726	+ ) );
	727	+ }
	728	+ }
	729	+ }
	730	+ }
	731	+ }
	732	+
	733	+ if ( ! $form_fields ) {
	734	+ wp_send_json( array(
	735	+ 'success' => false,
	736	+ 'error' => __( 'No form field was found.', 'weforms' ),
	737	+ ) );
	738	+ }
	739	+
	740	+ if ( $form->has_field( 'recaptcha' ) ) {
	741	+ $this->validate_reCaptcha();
	742	+ }
	743	+
	744	+ // vaidate submission
	745	+ $this->validate_submission( $entry_fields, $form, $form_settings, $form_fields );
	746	+
	747	+ $entry_fields = apply_filters( 'weforms_before_entry_submission', $entry_fields, $form, $form_settings, $form_fields );
	748	+
	749	+ $entry_id = weforms_insert_entry( array(
	750	+ 'form_id' => $form_id
	751	+ ), $entry_fields );
	752	+
	753	+ if ( is_wp_error( $entry_id ) ) {
	754	+ wp_send_json( array(
	755	+ 'success' => false,
	756	+ 'error' => $entry_id->get_error_message(),
	757	+ ) );
	758	+ }
	759	+
	760	+ // redirect URL
	761	+ $show_message = false;
	762	+ $redirect_to = false;
	763	+
	764	+ if ( $form_settings['redirect_to'] == 'page' ) {
	765	+ $redirect_to = get_permalink( $form_settings['page_id'] );
	766	+ } elseif ( $form_settings['redirect_to'] == 'url' ) {
	767	+ $redirect_to = $form_settings['url'];
	768	+ } elseif ( $form_settings['redirect_to'] == 'same' ) {
	769	+ $show_message = true;
	770	+ } else {
	771	+ $redirect_to = get_permalink( $post_id );
	772	+ }
	773	+
	774	+ // Fire a hook for integration
	775	+ do_action( 'weforms_entry_submission', $entry_id, $form_id, $page_id, $form_settings );
	776	+
	777	+ $field_search = $field_replace = array();
	778	+
	779	+ foreach ( $form_fields as $r_field ) {
	780	+ $field_search[] = '{'.$r_field['name'].'}';
	781	+ if ( $r_field['template'] == 'name_field' ) {
	782	+ $field_replace[] = implode( ' ' , explode( '|', $entry_fields[$r_field['name']] ));
	783	+ } else {
	784	+ $field_replace[] = isset( $entry_fields[$r_field['name']] ) ? $entry_fields[$r_field['name']] : '';
	785	+ }
	786	+ }
	787	+ $message = str_replace( $field_search, $field_replace, $form_settings['message'] );
	788	+
	789	+ // send the response
	790	+ $response = apply_filters( 'weforms_entry_submission_response', array(
	791	+ 'success' => true,
	792	+ 'redirect_to' => $redirect_to,
	793	+ 'show_message' => $show_message,
	794	+ 'message' => $message,
	795	+ 'data' => $_POST,
	796	+ 'form_id' => $form_id,
	797	+ 'entry_id' => $entry_id,
	798	+ ) );
	799	+
	800	+ $notification = new WeForms_Notification( array(
	801	+ 'form_id' => $form_id,
	802	+ 'page_id' => $page_id,
	803	+ 'entry_id' => $entry_id
	804	+ ) );
	805	+
	806	+ $notification->send_notifications();
	807	+
	808	+ weforms_clear_buffer();
	809	+ wp_send_json( $response );
	810	+ }
	811	+
	812	+ /**
	813	+ * reCaptcha Validation
	814	+ *
	815	+ * @return void
	816	+ */
	817	+ function validate_reCaptcha() {
	818	+
	819	+ if ( class_exists( 'WPUF_ReCaptcha' ) ) {
	820	+ $recaptcha_class = 'WPUF_ReCaptcha';
	821	+ } else {
	822	+ if ( ! function_exists( 'recaptcha_get_html' ) ) {
	823	+ require_once WEFORMS_INCLUDES . '/library/reCaptcha/recaptchalib.php';
	824	+ }
	825	+
	826	+ require_once WEFORMS_INCLUDES . '/library/reCaptcha/recaptchalib_noCaptcha.php';
	827	+ $recaptcha_class = 'Weforms_ReCaptcha';
	828	+ }
	829	+
	830	+ $invisible = isset( $_POST['g-recaptcha-response'] ) ? false : true;
	831	+
	832	+ $recaptcha_settings = weforms_get_settings( 'recaptcha' );
	833	+ $secret = isset( $recaptcha_settings->secret ) ? $recaptcha_settings->secret : '';
	834	+
	835	+ if ( ! $invisible ) {
	836	+
	837	+ $response = null;
	838	+ $reCaptcha = new $recaptcha_class( $secret );
	839	+
	840	+ $resp = $reCaptcha->verifyResponse(
	841	+ $_SERVER['REMOTE_ADDR'],
	842	+ $_POST['g-recaptcha-response']
	843	+ );
	844	+
	845	+ if ( ! $resp->success ) {
	846	+ wp_send_json( array(
	847	+ 'success' => false,
	848	+ 'error' => __( 'reCAPTCHA validation failed', 'weforms' ),
	849	+ ) );
	850	+ }
	851	+ } else {
	852	+
	853	+ $recap_challenge = isset( $_POST['recaptcha_challenge_field'] ) ? $_POST['recaptcha_challenge_field'] : '';
	854	+ $recap_response = isset( $_POST['recaptcha_response_field'] ) ? $_POST['recaptcha_response_field'] : '';
	855	+
	856	+ $resp = recaptcha_check_answer( $secret, $_SERVER['REMOTE_ADDR'], $recap_challenge, $recap_response );
	857	+
	858	+ if ( ! $resp->is_valid ) {
	859	+
	860	+ ob_clean();
	861	+
	862	+ wp_send_json( array(
	863	+ 'success' => false,
	864	+ 'error' => __( 'reCAPTCHA validation failed', 'weforms' ),
	865	+ ) );
	866	+ }
	867	+ }
	868	+
	869	+ }
	870	+
	871	+ /**
	872	+ * Validate submission
	873	+ *
	874	+ * @param array $entry_fields
	875	+ * @param object $form
	876	+ * @param array $form_settings
	877	+ * @param array $form_fields
	878	+ *
	879	+ * @return bool|json
	880	+ */
	881	+ function validate_submission( $entry_fields, $form, $form_settings, $form_fields ) {
	882	+
	883	+ foreach ( $form_fields as $key => $field ) {
	884	+
	885	+ //skip custom html field as it is not saved
	886	+ if ( 'custom_html' == $field['name'] )
	887	+ continue;
	888	+
	889	+ //skip recaptcha field as it is not saved
	890	+ if ( 'recaptcha' == $field['name'] )
	891	+ continue;
	892	+
	893	+ $value = $entry_fields[ $field['name'] ];
	894	+
	895	+ if ( 'single_product' === $field['template'] ) {
	896	+
	897	+ if ( ! $value ) {
	898	+ $value = array();
	899	+ }
	900	+
	901	+ $value['price'] = isset( $value['price'] ) ? floatval( $value['price'] ) : 0;
	902	+ $value['quantity'] = isset( $value['quantity'] ) ? floatval( $value['quantity'] ) : 0;
	903	+ $quantity = isset( $field['quantity'] ) ? $field['quantity'] : array();
	904	+ $price = isset( $field['price'] ) ? $field['price'] : array();
	905	+
	906	+ if ( isset( $price['is_flexible'] ) && $price['is_flexible'] ) {
	907	+
	908	+ $min = isset( $price['min'] ) ? floatval( $price['min'] ) : 0;
	909	+ $max = isset( $price['max'] ) ? floatval( $price['max'] ) : 0;
	910	+
	911	+ if ( $value['price'] < $min ) {
	912	+
	913	+ wp_send_json( array(
	914	+ 'success' => false,
	915	+ 'error' => __( sprintf(
	916	+ '%s price must be equal or greater than %s',
	917	+ $field['weforms'],
	918	+ $min),
	919	+ 'weforms' ),
	920	+ ) );
	921	+ }
	922	+
	923	+ if ( $max && $value['price'] > $max ) {
	924	+
	925	+ wp_send_json( array(
	926	+ 'success' => false,
	927	+ 'error' => __( sprintf(
	928	+ '%s price must be equal or less than %s',
	929	+ $field['weforms'],
	930	+ $max),
	931	+ 'weforms' ),
	932	+ ) );
	933	+ }
	934	+ }
	935	+
	936	+ if ( isset( $quantity['status'] ) && $quantity['status'] ) {
	937	+
	938	+ $min = isset( $quantity['min'] ) ? floatval( $quantity['min'] ) : 0;
	939	+ $max = isset( $quantity['max'] ) ? floatval( $quantity['max'] ) : 0;
	940	+
	941	+ if ( $value['quantity'] < $min ) {
	942	+
	943	+ wp_send_json( array(
	944	+ 'success' => false,
	945	+ 'error' => __( sprintf(
	946	+ '%s quantity must be equal or greater than %s',
	947	+ $field['weforms'],
	948	+ $min),
	949	+ 'weforms' ),
	950	+ ) );
	951	+ }
	952	+
	953	+ if ( $max && $value['quantity'] > $max ) {
	954	+
	955	+ wp_send_json( array(
	956	+ 'success' => false,
	957	+ 'error' => __( sprintf(
	958	+ '%s quantity must be equal or less than %s',
	959	+ $field['weforms'],
	960	+ $max),
	961	+ 'weforms' ),
	962	+ ) );
	963	+ }
	964	+ }
	965	+ }
	966	+ }
	967	+ }
	968	+
	969	+ public static function prepare_meta_fields( $meta_vars ) {
	970	+ // loop through custom fields
	971	+ // skip files, put in a key => value paired array for later executation
	972	+ // process repeatable fields separately
	973	+ // if the input is array type, implode with separator in a field
	974	+ $files = array();
	975	+ $meta_key_value = array();
	976	+ $multi_repeated = array(); // multi repeated fields will in sotre duplicated meta key
	977	+
	978	+ foreach ( $meta_vars as $key => $value ) {
	979	+
	980	+ switch ( $value['template'] ) {
	981	+
	982	+ // put files in a separate array, we'll process it later
	983	+ case 'file_upload':
	984	+ case 'image_upload':
	985	+ $files[] = array(
	986	+ 'name' => $value['name'],
	987	+ 'value' => isset( $_POST['wpuf_files'][ $value['name'] ] ) ? $_POST['wpuf_files'][ $value['name'] ] : array(),
	988	+ 'count' => $value['count']
	989	+ );
	990	+ break;
	991	+
	992	+ case 'repeat_field':
	993	+ // if it is a multi column repeat field
	994	+ if ( isset( $value['multiple'] ) && $value['multiple'] == 'true' ) {
	995	+
	996	+ // if there's any items in the array, process it
	997	+ if ( $_POST[ $value['name'] ] ) {
	998	+
	999	+ $ref_arr = array();
	1000	+ $cols = count( $value['columns'] );
	1001	+ $first = array_shift( array_values( $_POST[ $value['name'] ] ) ); // first element
	1002	+ $rows = count( $first );
	1003	+
	1004	+ // loop through columns
	1005	+ for ( $i = 0; $i < $rows; $i++ ) {
	1006	+
	1007	+ // loop through the rows and store in a temp array
	1008	+ $temp = array();
	1009	+ for ( $j = 0; $j < $cols; $j++ ) {
	1010	+
	1011	+ $temp[] = $_POST[ $value['name'] ][ $j ][ $i ];
	1012	+ }
	1013	+
	1014	+ // store all fields in a row with WeForms::$field_separator separated
	1015	+ $ref_arr[] = implode( WeForms::$field_separator, $temp );
	1016	+ }
	1017	+
	1018	+ // now, if we found anything in $ref_arr, store to $multi_repeated
	1019	+ if ( $ref_arr ) {
	1020	+ $multi_repeated[ $value['name'] ] = array_slice( $ref_arr, 0, $rows );
	1021	+ }
	1022	+ }
	1023	+ } else {
	1024	+ $meta_key_value[ $value['name'] ] = implode( WeForms::$field_separator, $_POST[ $value['name'] ] );
	1025	+ }
	1026	+
	1027	+ break;
	1028	+
	1029	+ case 'address_field':
	1030	+ if ( isset( $_POST[ $value['name'] ] ) && is_array( $_POST[ $value['name'] ] ) ) {
	1031	+ foreach ( $_POST[ $value['name'] ] as $address_field => $field_value ) {
	1032	+ $meta_key_value[ $value['name'] ][ $address_field ] = sanitize_text_field( $field_value );
	1033	+ }
	1034	+ }
	1035	+
	1036	+ break;
	1037	+
	1038	+ case 'text_field':
	1039	+ case 'email_address':
	1040	+ case 'numeric_text_field':
	1041	+ case 'date_field':
	1042	+ $meta_key_value[ $value['name'] ] = sanitize_text_field( trim( $_POST[ $value['name'] ] ) );
	1043	+
	1044	+ break;
	1045	+
	1046	+ case 'textarea_field':
	1047	+ $meta_key_value[ $value['name'] ] = wp_kses_post( $_POST[ $value['name'] ] );
	1048	+
	1049	+ break;
	1050	+
	1051	+ case 'dropdown_field':
	1052	+ case 'radio_field':
	1053	+ $val = $_POST[ $value['name'] ];
	1054	+ $meta_key_value[ $value['name'] ] = isset( $value['options'][ $val ] ) ? $value['options'][ $val ] : '';
	1055	+ break;
	1056	+
	1057	+ case 'multiple_select':
	1058	+ case 'checkbox_field':
	1059	+ $val = ( is_array( $_POST[ $value['name'] ] ) && $_POST[ $value['name'] ] ) ? $_POST[ $value['name'] ] : array();
	1060	+ $meta_key_value[ $value['name'] ] = $val;
	1061	+
	1062	+ if ( $val ) {
	1063	+ $new_val = array();
	1064	+
	1065	+ foreach ( $val as $option_key ) {
	1066	+ $new_val[] = isset( $value['options'][ $option_key ] ) ? $value['options'][ $option_key ] : '';
	1067	+ }
	1068	+
	1069	+ $meta_key_value[ $value['name'] ] = implode( WeForms::$field_separator, $new_val );
	1070	+ }
	1071	+ break;
	1072	+
	1073	+ default:
	1074	+ // if it's an array, implode with this->separator
	1075	+ if ( is_array( $_POST[ $value['name'] ] ) ) {
	1076	+
	1077	+ $meta_key_value[ $value['name'] ] = implode( WeForms::$field_separator, $_POST[ $value['name'] ] );
	1078	+
	1079	+ } else {
	1080	+ $meta_key_value[ $value['name'] ] = trim( $_POST[ $value['name'] ] );
	1081	+ }
	1082	+
	1083	+ break;
	1084	+ }
	1085	+ } //end foreach
	1086	+
	1087	+ return array( $meta_key_value, $multi_repeated, $files );
	1088	+ }
	1089	+
	1090	+ /**
	1091	+ * Import a form from a JSON file
	1092	+ *
	1093	+ * @return void
	1094	+ */
	1095	+ public function import_form() {
	1096	+ check_ajax_referer( 'weforms' );
	1097	+
	1098	+ $this->check_admin();
	1099	+
	1100	+ $the_file = isset( $_FILES['importFile'] ) ? $_FILES['importFile'] : false;
	1101	+
	1102	+ if ( ! $the_file ) {
	1103	+ wp_send_json_error( __( 'No file found to import.', 'weforms' ) );
	1104	+ }
	1105	+
	1106	+ $file_ext = pathinfo( $the_file['name'], PATHINFO_EXTENSION );
	1107	+
	1108	+ if ( ! class_exists( 'WeForms_Admin_Tools' ) ) {
	1109	+ require_once dirname( __FILE__ ) . '/admin/class-admin-tools.php';
	1110	+ }
	1111	+
	1112	+ if ( ( $file_ext == 'json' ) && ( $the_file['size'] < 500000 ) ) {
	1113	+
	1114	+ $status = WeForms_Admin_Tools::import_json_file( $the_file['tmp_name'] );
	1115	+
	1116	+ if ( $status ) {
	1117	+ wp_send_json_success( __( 'The forms have been imported successfully!', 'weforms' ) );
	1118	+ } else {
	1119	+ wp_send_json_error( __( 'Something went wrong importing the file.', 'weforms' ) );
	1120	+ }
	1121	+ } else {
	1122	+ wp_send_json_error( __( 'Invalid file or file size too big.', 'weforms' ) );
	1123	+ }
	1124	+ }
	1125	+
	1126	+ /**
	1127	+ * Read Log file
	1128	+ *
	1129	+ * @return json
	1130	+ **/
	1131	+ function get_logs() {
	1132	+
	1133	+ check_ajax_referer( 'weforms' );
	1134	+
	1135	+ $this->check_admin();
	1136	+
	1137	+ $file = weforms_log_file_path();
	1138	+
	1139	+ if ( ! file_exists( $file ) ) {
	1140	+ return;
	1141	+ }
	1142	+
	1143	+ $data = file_get_contents( $file );
	1144	+ $data = explode( "\n", $data );
	1145	+ $data = array_reverse( $data );
	1146	+ $data = array_filter( $data );
	1147	+
	1148	+ if ( empty( $data ) ) {
	1149	+ return;
	1150	+ }
	1151	+
	1152	+ $logs = array();
	1153	+
	1154	+ foreach ( $data as $key => $row ) {
	1155	+
	1156	+ preg_match( '/\[(?<time>.+?)\]\[(?<type>.+?)\](?<message>.+)/im', $row, $log );
	1157	+
	1158	+ if ( empty( $log['message'] ) ) {
	1159	+ $log = array();
	1160	+ $log['message'] = ! empty( $log['message'] ) ? $log['message'] : $row;
	1161	+ }
	1162	+
	1163	+ if ( ! empty( $log['time'] ) ) {
	1164	+ $human_time = human_time_diff( strtotime( $log['time'] ) , current_time( 'timestamp' ) );
	1165	+ $log['time'] = $human_time ? $human_time . ' ' . __( 'ago', 'weforms' ) : $log['time'];
	1166	+ }
	1167	+
	1168	+ $logs[] = $log;
	1169	+ }
	1170	+
	1171	+ wp_send_json_success( $logs );
	1172	+ }
	1173	+
	1174	+ /**
	1175	+ * Read Log file
	1176	+ *
	1177	+ * @return json
	1178	+ **/
	1179	+ function delete_logs() {
	1180	+
	1181	+ check_ajax_referer( 'weforms' );
	1182	+
	1183	+ $this->check_admin();
	1184	+
	1185	+ $file = weforms_log_file_path();
	1186	+
	1187	+ if ( ! file_exists( $file ) ) {
	1188	+ return;
	1189	+ }
	1190	+
	1191	+ @unlink( $file );
	1192	+
	1193	+ wp_send_json_success();
	1194	+ }
	1195	+
	1196	+}