weforms / includes / functions.php

functions.php in weForms – Easy Drag & Drop Contact Form Builder For WordPress 1.2.1, at includes/functions.php

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1	<?php
2
3	/**
4	* Get a single form
5	*
6	* @since 1.0.3
7	*
8	* @param int $form_id
9	*
10	* @return false\|WP_Post
11	*/
12	function weform_get_form( $form_id ) {
13	return weforms()->form->get( $form_id );
14	}
15
16	/**
17	* Get contact form templates
18	*
19	* @return array
20	*/
21	function weforms_get_form_template_categories() {
22
23	$categories = array(
24	'default' => array(
25	'name' => 'Default Templates',
26	'icon' => 'fa fa-bars',
27	),
28	// 'registration' => array(
29	// 'name' => 'Registration Templates',
30	// 'icon' => 'fa fa-user-plus',
31	// ),
32	'event' => array(
33	'name' => 'Event Templates',
34	'icon' => 'fa fa-calendar',
35	),
36	'application' => array(
37	'name' => 'Application Templates',
38	'icon' => 'fa fa-address-card-o',
39	),
40	);
41
42	return apply_filters( 'weforms_form_template_categories', $categories );
43	}
44
45	/**
46	* Get entries by a form_id
47	*
48	* @param int $form_id
49	* @param array $args
50	*
51	* @return Object
52	*/
53	function weforms_get_form_entries( $form_id, $args = array() ) {
54	global $wpdb;
55
56	$defaults = array(
57	'number' => 10,
58	'offset' => 0,
59	'orderby' => 'created_at',
60	'status' => 'publish',
61	'order' => 'DESC',
62	);
63
64	$r = wp_parse_args( $args, $defaults );
65
66	$query = 'SELECT id, form_id, user_id, INET_NTOA( user_ip ) as ip_address, created_at
67	FROM ' . $wpdb->weforms_entries .
68	' WHERE form_id = ' . $form_id . ' AND status = \'' . $r['status'] . '\''.
69	' ORDER BY ' . $r['orderby'] . ' ' . $r['order'];
70
71	if ( !empty( $r['offset'] ) && !empty( $r['number'] ) ) {
72	$query .= ' LIMIT ' . $r['offset'] . ', ' . $r['number'];
73	}
74
75	$results = $wpdb->get_results( $query );
76
77	return $results;
78	}
79
80	/**
81	* Get payments by a form_id
82	*
83	* @param int $form_id
84	* @param array $args
85	*
86	* @return Object
87	*/
88	function weforms_get_form_payments( $form_id, $args = array() ) {
89	global $wpdb;
90
91	$defaults = array(
92	'number' => 10,
93	'offset' => 0,
94	'orderby' => 'created_at',
95	'order' => 'DESC',
96	);
97
98	$r = wp_parse_args( $args, $defaults );
99
100	$query = 'SELECT * FROM ' . $wpdb->prefix . 'weforms_payments' .
101	' WHERE form_id = ' . $form_id .
102	' ORDER BY ' . $r['orderby'] . ' ' . $r['order'] .
103	' LIMIT ' . $r['offset'] . ', ' . $r['number'];
104
105	$results = $wpdb->get_results( $query );
106
107	return $results;
108	}
109
110	/**
111	* Get an entry by id
112	*
113	* @param int $entry_id
114	*
115	* @return Object
116	*/
117	function weforms_get_entry( $entry_id ) {
118	global $wpdb;
119
120	$cache_key = 'weforms-entry-' . $entry_id;
121	$entry = wp_cache_get( $cache_key, 'weforms' );
122
123	if ( false === $entry ) {
124	$query = 'SELECT id, form_id, user_id, user_device, referer, INET_NTOA( user_ip ) as ip_address, created_at
125	FROM ' . $wpdb->weforms_entries . '
126	WHERE id = %d';
127
128	$entry = $wpdb->get_row( $wpdb->prepare( $query, $entry_id ) );
129	wp_cache_set( $cache_key, $entry );
130	}
131
132	return $entry;
133	}
134
135	/**
136	* Insert a new entry
137	*
138	* @param array $args
139	* @param array $fields
140	*
141	* @return WP_Error\|integer
142	*/
143	function weforms_insert_entry( $args, $fields = array() ) {
144	global $wpdb;
145
146	$browser = weforms_get_browser();
147
148	$defaults = array(
149	'form_id' => 0,
150	'user_id' => get_current_user_id(),
151	'user_ip' => ip2long( weforms_get_client_ip() ),
152	'user_device' => $browser['name'] . '/' . $browser['platform'],
153	'referer' => $_SERVER['HTTP_REFERER'],
154	'created_at' => current_time( 'mysql' )
155	);
156
157	$r = wp_parse_args( $args, $defaults );
158
159	if ( !$r['form_id'] ) {
160	return new WP_Error( 'no-form-id', __( 'No form ID was found.', 'weforms' ) );
161	}
162
163	if ( !$fields ) {
164	return new WP_Error( 'no-fields', __( 'No form fields were found.', 'weforms' ) );
165	}
166
167	$success = $wpdb->insert( $wpdb->weforms_entries, $r );
168
169	if ( is_wp_error( $success ) \|\| !$success ) {
170	return new WP_Error( 'could-not-create', __( 'Could not create an entry', 'weforms' ) );
171	}
172
173	$entry_id = $wpdb->insert_id;
174
175	foreach ($fields as $key => $value) {
176	weforms_add_entry_meta( $entry_id, $key, $value );
177	}
178
179	return $entry_id;
180	}
181
182	/**
183	* Change an entry status
184	*
185	* @param int $entry_id
186	* @param string $status
187	*
188	* @return int\|boolean
189	*/
190	function weforms_change_entry_status( $entry_id, $status ) {
191	global $wpdb;
192
193	return $wpdb->update( $wpdb->weforms_entries,
194	array( 'status' => $status ),
195	array( 'id' => $entry_id ),
196	array( '%s' ),
197	array( '%d' )
198	);
199	}
200
201	/**
202	* Delete an entry
203	*
204	* @param int $entry_id
205	*
206	* @return int\|boolean
207	*/
208	function weforms_delete_entry( $entry_id ) {
209	global $wpdb;
210
211	return $wpdb->delete( $wpdb->weforms_entries, array( 'id' => $entry_id ), array( '%d' ) );
212	}
213
214	/**
215	* Add meta data field to an entry.
216	*
217	* @param int $entry_id Entry ID.
218	* @param string $meta_key Metadata name.
219	* @param mixed $meta_value Metadata value. Must be serializable if non-scalar.
220	* @param bool $unique Optional. Whether the same key should not be added.
221	* Default false.
222	* @return int\|false Meta ID on success, false on failure.
223	*/
224	function weforms_add_entry_meta( $entry_id, $meta_key, $meta_value, $unique = false ) {
225	return add_metadata( 'weforms_entry', $entry_id, $meta_key, $meta_value, $unique);
226	}
227
228	/**
229	* Retrieve entry meta field for a entry.
230	*
231	* @param int $entry_id Entry ID.
232	* @param string $key Optional. The meta key to retrieve. By default, returns
233	* data for all keys. Default empty.
234	* @param bool $single Optional. Whether to return a single value. Default false.
235	* @return mixed Will be an array if $single is false. Will be value of meta data
236	* field if $single is true.
237	*/
238	function weforms_get_entry_meta( $entry_id, $key = '', $single = false ) {
239	return get_metadata( 'weforms_entry', $entry_id, $key, $single );
240	}
241
242	/**
243	* Update entry meta field based on entry ID.
244	*
245	* Use the $prev_value parameter to differentiate between meta fields with the
246	* same key and entry ID.
247	*
248	* If the meta field for the entry does not exist, it will be added.
249	*
250	* @param int $entry_id entry ID.
251	* @param string $meta_key Metadata key.
252	* @param mixed $meta_value Metadata value. Must be serializable if non-scalar.
253	* @param mixed $prev_value Optional. Previous value to check before removing.
254	* Default empty.
255	* @return int\|bool Meta ID if the key didn't exist, true on successful update,
256	* false on failure.
257	*/
258	function weforms_update_entry_meta( $entry_id, $meta_key, $meta_value, $prev_value = '' ) {
259	return update_metadata( 'weforms_entry', $entry_id, $meta_key, $meta_value, $prev_value);
260	}
261
262	/**
263	* Delete everything from entry meta matching meta key.
264	*
265	* @param string $entry_meta_key Key to search for when deleting.
266	* @return bool Whether the entry meta key was deleted from the database.
267	*/
268	function weforms_delete_entry_meta_by_key( $meta_key ) {
269	return delete_metadata( 'weforms_entry', null, $meta_key, '', true );
270	}
271
272	/**
273	* Retrieve entry meta fields, based on entry ID.
274	*
275	* The entry meta fields are retrieved from the cache where possible,
276	* so the function is optimized to be called more than once.
277	*
278	* @since 1.2.0
279	*
280	* @param int $entry_id Optional.
281	* @return array entry meta for the given entry.
282	*/
283	function weforms_get_entry_custom( $entry_id = 0 ) {
284	$entry_id = absint( $entry_id );
285
286	return weforms_get_entry_meta( $entry_id );
287	}
288
289	/**
290	* Retrieve meta field names for a entry.
291	*
292	* If there are no meta fields, then nothing (null) will be returned.
293	*
294	* @param int $entry_id Optional.
295	* @return array\|void Array of the keys, if retrieved.
296	*/
297	function weforms_get_entry_custom_keys( $entry_id = 0 ) {
298	$custom = weforms_get_entry_custom( $entry_id );
299
300	if ( !is_array( $custom ) ) {
301	return false;
302	}
303
304	if ( $keys = array_keys($custom) ) {
305	return $keys;
306	}
307	}
308
309	/**
310	* Get the number of entries count on a form
311	*
312	* @param int $form_id
313	*
314	* @return int
315	*/
316	function weforms_count_form_entries( $form_id, $status = 'publish' ) {
317	global $wpdb;
318
319	return (int) $wpdb->get_var( $wpdb->prepare( 'SELECT count(id) FROM ' . $wpdb->weforms_entries . ' WHERE form_id = %d AND status = %s', $form_id, $status ) );
320	}
321
322	/**
323	* Get the number of entries count on a form
324	*
325	* @param int $form_id
326	*
327	* @return int
328	*/
329	function weforms_count_form_payments( $form_id ) {
330	global $wpdb;
331
332	if ( ! class_exists( 'WeForms_Payment' ) ) {
333	return 0;
334	}
335
336	return (int) $wpdb->get_var( $wpdb->prepare( 'SELECT count(id) FROM ' . $wpdb->prefix . 'weforms_payments' . ' WHERE form_id = %d', $form_id) );
337	}
338
339	/**
340	* Get table column heads for a form
341	*
342	* For now, return only text type fields
343	*
344	* @param int $form_id
345	*
346	* @return array
347	*/
348	function weforms_get_entry_columns( $form_id, $limit = 6 ) {
349	$fields = weforms()->form->get( $form_id )->get_fields();
350	$columns = array();
351
352	// filter by input types
353	if ( $limit ) {
354
355	$fields = array_filter( $fields, function($item) {
356	return in_array( $item['template'], array( 'text_field', 'name_field', 'dropdown_field', 'radio_field', 'email_address', 'url_field' ) );
357	} );
358	}
359
360	if ( $fields ) {
361	foreach ($fields as $field) {
362	$columns[ $field['name'] ] = $field['label'];
363	}
364	}
365
366	// if passed 0/false, return all collumns
367	if ( $limit && sizeof($columns) > $limit ) {
368	$columns = array_slice( $columns, 0, $limit ); // max 6 columns
369	}
370
371	return apply_filters('weforms_get_entry_columns', $columns, $form_id);
372	}
373
374	/**
375	* Get table column heads for a form
376	*
377	* For now, return only text type fields
378	*
379	* @param int $form_id
380	*
381	* @return array
382	*/
383	function weforms_get_payment_columns( $form_id, $limit = 6 ) {
384	$fields = weforms()->form->get( $form_id )->get_fields();
385	$columns = array();
386
387	// filter by input types
388	if ( $limit ) {
389
390	$fields = array_filter( $fields, function($item) {
391	return in_array( $item['template'], array( 'text_field', 'name_field', 'dropdown_field', 'radio_field', 'email_address', 'url_field' ) );
392	} );
393	}
394
395	if ( $fields ) {
396	foreach ($fields as $field) {
397	$columns[ $field['name'] ] = $field['label'];
398	}
399	}
400
401	// if passed 0/false, return all collumns
402	if ( $limit && sizeof($columns) > $limit ) {
403	$columns = array_slice( $columns, 0, $limit ); // max 6 columns
404	}
405
406	return apply_filters('weforms_get_entry_columns', $columns, $form_id);
407	}
408
409	/**
410	* Get fields from a form by it's meta key
411	*
412	* @param int $form_id
413	*
414	* @return array
415	*/
416	function weforms_get_form_field_labels( $form_id ) {
417	$fields = weforms()->form->get( $form_id )->get_fields();
418	$exclude = array( 'step_start', 'section_break', 'recaptcha', 'shortcode', 'action_hook' );
419
420	if ( ! $fields ) {
421	return false;
422	}
423
424	$data = array();
425	foreach ($fields as $field) {
426	if ( empty( $field['name'] ) ) {
427	continue;
428	}
429
430	// exclude the fields
431	if ( in_array( $field['template'], $exclude ) ) {
432	continue;
433	}
434
435	$data[ $field['name'] ] = array(
436	'label' => $field['label'],
437	'type' => $field['template']
438	);
439	}
440
441	return $data;
442	}
443
444	/**
445	* Get data from an entry
446	*
447	* @param int $entry_id
448	* @param int $form_id
449	*
450	* @return false\|array
451	*/
452	function weforms_get_entry_data( $entry_id ) {
453	$data = array();
454	$entry = weforms_get_entry( $entry_id );
455	$fields = weforms_get_form_field_labels( $entry->form_id );
456
457	if ( ! $fields ) {
458	return false;
459	}
460
461	foreach ($fields as $meta_key => $field ) {
462	$value = weforms_get_entry_meta( $entry_id, $meta_key, true );
463
464	if ( $field['type'] == 'textarea' ) {
465
466	$data[ $meta_key ] = weforms_format_text( $value );
467
468	} elseif ( $field['type'] == 'name' ) {
469
470	$data[ $meta_key ] = implode( ' ', explode( WeForms::$field_separator, $value ) );
471
472	} elseif ( in_array( $field['type'], array( 'image_upload', 'file_upload' ) ) ) {
473
474	$data[ $meta_key ] = '';
475
476	if ( is_array( $value ) && $value ) {
477
478	foreach ($value as $attachment_id) {
479
480	if ( $field['type'] == 'image_upload' ) {
481	$thumb = wp_get_attachment_image( $attachment_id, 'thumbnail' );
482	} else {
483	$thumb = get_post_field( 'post_title', $attachment_id );
484	}
485
486	$full_size = wp_get_attachment_url( $attachment_id );
487
488	$data[ $meta_key ] .= sprintf( '<a href="%s" target="_blank">%s</a> ', $full_size, $thumb );
489	}
490	}
491
492	} elseif ( in_array( $field['type'], array( 'checkbox', 'multiselect' ) ) ) {
493
494	$data[ $meta_key ] = explode( WeForms::$field_separator, $value );
495
496	} elseif ( $field['type'] == 'map' ) {
497
498	list( $lat, $long ) = explode( ',', $value );
499
500	$data[ $meta_key ] = array( 'lat' => $lat, 'long' => $long );
501
502	} else {
503	$data[ $meta_key ] = $value;
504	}
505	}
506
507	return array(
508	'fields' => $fields,
509	'data' => $data
510	);
511	}
512
513	/**
514	* Format a text and apply WP function callbacks
515	*
516	* @param string $content
517	*
518	* @return string
519	*/
520	function weforms_format_text( $content ) {
521	$content = wptexturize( $content );
522	$content = convert_smilies( $content );
523	$content = wpautop( $content );
524	$content = make_clickable( $content );
525
526	return $content;
527	}
528
529	/**
530	* Get User Agent browser and OS type
531	*
532	* @return array
533	*/
534	function weforms_get_browser() {
535	$u_agent = $_SERVER['HTTP_USER_AGENT'];
536	$bname = 'Unknown';
537	$platform = 'Unknown';
538	$version = "";
539
540	// first get the platform
541	if (preg_match('/linux/i', $u_agent)) {
542	$platform = 'Linux';
543	} elseif (preg_match('/macintosh\|mac os x/i', $u_agent)) {
544	$platform = 'MAC OS';
545	} elseif (preg_match('/windows\|win32/i', $u_agent)) {
546	$platform = 'Windows';
547	}
548
549	// next get the name of the useragent yes seperately and for good reason
550	if ( preg_match('/MSIE/i',$u_agent) && !preg_match( '/Opera/i',$u_agent ) ) {
551	$bname = 'Internet Explorer';
552	$ub = "MSIE";
553	} elseif(preg_match('/Trident/i',$u_agent)) {
554	// this condition is for IE11
555	$bname = 'Internet Explorer';
556	$ub = "rv";
557	} elseif(preg_match('/Firefox/i',$u_agent)) {
558	$bname = 'Mozilla Firefox';
559	$ub = "Firefox";
560	} elseif(preg_match('/Chrome/i',$u_agent)) {
561	$bname = 'Google Chrome';
562	$ub = "Chrome";
563	} elseif(preg_match('/Safari/i',$u_agent)) {
564	$bname = 'Apple Safari';
565	$ub = "Safari";
566	} elseif(preg_match('/Opera/i',$u_agent)) {
567	$bname = 'Opera';
568	$ub = "Opera";
569	} elseif(preg_match('/Netscape/i',$u_agent)) {
570	$bname = 'Netscape';
571	$ub = "Netscape";
572	}
573
574	// finally get the correct version number
575	// Added "\|:"
576	$known = array('Version', $ub, 'other');
577	$pattern = '#(?<browser>' . join('\|', $known) .
578	')[/\|: ]+(?<version>[0-9.\|a-zA-Z.]*)#';
579	if (!preg_match_all($pattern, $u_agent, $matches)) {
580	// we have no matching number just continue
581	}
582
583	// see how many we have
584	$i = count($matches['browser']);
585
586	if ($i != 1) {
587	//we will have two since we are not using 'other' argument yet
588	//see if version is before or after the name
589	if (strripos($u_agent,"Version") < strripos($u_agent,$ub)){
590	$version= $matches['version'][0];
591	} else {
592	$version= $matches['version'][1];
593	}
594	} else {
595	$version= $matches['version'][0];
596	}
597
598	// check if we have a number
599	if ( $version == null \|\| $version == '' ) {
600	$version = '';
601	}
602
603	return array(
604	'userAgent' => $u_agent,
605	'name' => $bname,
606	'version' => $version,
607	'platform' => $platform,
608	'pattern' => $pattern
609	);
610	}
611
612	/**
613	* Get form notification merge tags
614	*
615	* @since 1.0
616	*
617	* @return array
618	*/
619	function weforms_get_merge_tags() {
620	$tags = array(
621	'form' => array(
622	'title' => __( 'Form', 'weforms' ),
623	'tags' => array(
624	'entry_id' => __( 'Entry ID', 'weforms' ),
625	'form_id' => __( 'Form ID', 'weforms' ),
626	'form_name' => __( 'Form Name', 'weforms' )
627	)
628	),
629	'system' => array(
630	'title' => __( 'System', 'weforms' ),
631	'tags' => array(
632	'admin_email' => __( 'Site Administrator Email', 'weforms' ),
633	'date' => __( 'Date', 'weforms' ),
634	'site_name' => __( 'Site Title', 'weforms' ),
635	'site_url' => __( 'Site URL', 'weforms' ),
636	'page_title' => __( 'Embedded Page Title', 'weforms' ),
637	)
638	),
639	'user' => array(
640	'title' => __( 'User', 'weforms' ),
641	'tags' => array(
642	'ip_address' => __( 'IP Address', 'weforms' ),
643	'user_id' => __( 'User ID', 'weforms' ),
644	'first_name' => __( 'First Name', 'weforms' ),
645	'last_name' => __( 'Last Name', 'weforms' ),
646	'display_name' => __( 'Display Name', 'weforms' ),
647	'user_email' => __( 'Email', 'weforms' ),
648	)
649	),
650	'urls' => array(
651	'title' => __( 'URL\'s', 'weforms' ),
652	'tags' => array(
653	'url_page' => __( 'Embeded Page URL', 'weforms' ),
654	'url_referer' => __( 'Referer URL', 'weforms' ),
655	'url_login' => __( 'Login URL', 'weforms' ),
656	'url_logout' => __( 'Logout URL', 'weforms' ),
657	'url_register' => __( 'Register URL', 'weforms' ),
658	'url_lost_password' => __( 'Lost Password URL', 'weforms' ),
659	)
660	),
661	);
662
663	return apply_filters( 'wpuf_cf_merge_tags', $tags );
664	}
665
666	/**
667	* Record a form view count
668	*
669	* @param int $form_id
670	*
671	* @return void
672	*/
673	function weforms_track_form_view( $form_id ) {
674	// don't track administrators
675	if ( current_user_can( 'administrator' ) ) {
676	return;
677	}
678
679	// ability to turn this off if someone doesn't like this tracking
680	$is_enabled = apply_filters( 'weforms_track_form_view', true );
681
682	if ( !$is_enabled ) {
683	return;
684	}
685
686	// increase the count
687	$meta_key = '_weforms_view_count';
688	$number = (int) get_post_meta( $form_id, $meta_key, true );
689
690	update_post_meta( $form_id, $meta_key, ( $number + 1 ) );
691	}
692
693	/**
694	* Get form view count of a form
695	*
696	* @param int $form_id
697	*
698	* @return int
699	*/
700	function weforms_get_form_views( $form_id ) {
701	return (int) get_post_meta( $form_id, '_weforms_view_count', true );
702	}
703
704	/**
705	* Get the weForms global settings
706	*
707	* @param string $key
708	* @param mixed $default
709	*
710	* @return mixed
711	*/
712	function weforms_get_settings( $key = '', $default = '' ) {
713
714	$settings = get_option( 'weforms_settings', array() );
715	$settings = apply_filters( 'weforms_get_settings', $settings );
716
717	if ( empty( $key ) ) {
718	return $settings;
719	}
720
721	if ( isset( $settings[ $key ] ) ) {
722	return $settings[ $key ];
723	}
724
725	return $default;
726	}
727
728
729	/**
730	* Update Settings
731	*
732	* @param array $updated_settings
733	*
734	* @return array
735	*/
736	function weforms_update_settings( $updated_settings = array() ) {
737
738	$previuos_settings = weforms_get_settings();
739
740	$settings = array_merge( $previuos_settings, $updated_settings );
741
742	update_option( 'weforms_settings', $settings );
743
744	return $settings;
745	}
746
747	/**
748	* Form access capability for forms
749	*
750	* @since 1.0.5
751	*
752	* @return string
753	*/
754	function weforms_form_access_capability() {
755	return apply_filters( 'weforms_form_access_capability', 'manage_options' );
756	}
757
758	/**
759	* Clear the buffer
760	*
761	* prevents ajax breakage and endless loading icon. A LIFE SAVER!!!
762	*
763	* @since 1.1.0
764	*
765	* @return void
766	*/
767	function weforms_clear_buffer() {
768	ob_clean();
769	}
770
771	/**
772	* Get the client IP address
773	*
774	* @since 1.1.0
775	*
776	* @return string
777	*/
778	function weforms_get_client_ip() {
779	$ipaddress = '';
780
781	if ( isset($_SERVER['HTTP_CLIENT_IP'] ) ) {
782	$ipaddress = $_SERVER['HTTP_CLIENT_IP'];
783	} else if ( isset( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) {
784	$ipaddress = $_SERVER['HTTP_X_FORWARDED_FOR'];
785	} else if ( isset( $_SERVER['HTTP_X_FORWARDED'] ) ) {
786	$ipaddress = $_SERVER['HTTP_X_FORWARDED'];
787	} else if ( isset( $_SERVER['HTTP_FORWARDED_FOR'] ) ) {
788	$ipaddress = $_SERVER['HTTP_FORWARDED_FOR'];
789	} else if ( isset( $_SERVER['HTTP_FORWARDED'] ) ) {
790	$ipaddress = $_SERVER['HTTP_FORWARDED'];
791	} else if ( isset( $_SERVER['REMOTE_ADDR'] ) ) {
792	$ipaddress = $_SERVER['REMOTE_ADDR'];
793	} else {
794	$ipaddress = 'UNKNOWN';
795	}
796
797	return $ipaddress;
798	}
799
800	/**
801	* Save form fields
802	*
803	* @since 1.1.0
804	*
805	* @param int $form_id
806	* @param array $field
807	* @param int $field_id
808	* @param int $order
809	*
810	* @return int ID of updated or inserted post
811	*/
812	function weforms_insert_form_field( $form_id, $field = array(), $field_id = null, $order = 0 ) {
813
814	$args = array(
815	'post_type' => 'wpuf_input',
816	'post_parent' => $form_id,
817	'post_status' => 'publish',
818	'post_content' => maybe_serialize( wp_unslash( $field ) ),
819	'menu_order' => $order
820	);
821
822	if ( $field_id ) {
823	$args['ID'] = $field_id;
824	}
825
826	if ( $field_id ) {
827	return wp_update_post( $args );
828	} else {
829	return wp_insert_post( $args );
830	}
831	}
832
833	/**
834	* Allowed upload extensions
835	*
836	* @return array
837	*/
838	function weforms_allowed_extensions() {
839	$extesions = array(
840	'images' => array(
841	'ext' => 'jpg,jpeg,gif,png,bmp',
842	'label' => __( 'Images', 'weforms' )
843	),
844	'audio' => array(
845	'ext' => 'mp3,wav,ogg,wma,mka,m4a,ra,mid,midi',
846	'label' => __( 'Audio', 'weforms' )
847	),
848	'video' => array(
849	'ext' => 'avi,divx,flv,mov,ogv,mkv,mp4,m4v,divx,mpg,mpeg,mpe',
850	'label' => __( 'Videos', 'weforms' )
851	),
852	'pdf' => array(
853	'ext' => 'pdf',
854	'label' => __( 'PDF', 'weforms' )
855	),
856	'office' => array(
857	'ext' => 'doc,ppt,pps,xls,mdb,docx,xlsx,pptx,odt,odp,ods,odg,odc,odb,odf,rtf,txt',
858	'label' => __( 'Office Documents', 'weforms' )
859	),
860	'zip' => array(
861	'ext' => 'zip,gz,gzip,rar,7z',
862	'label' => __( 'Zip Archives' )
863	),
864	'exe' => array(
865	'ext' => 'exe',
866	'label' => __( 'Executable Files', 'weforms' )
867	),
868	'csv' => array(
869	'ext' => 'csv',
870	'label' => __( 'CSV', 'weforms' )
871	)
872	);
873
874	return apply_filters( 'weforms_allowed_extensions', $extesions );
875	}
876
877	/**
878	* Get form integration settings
879	*
880	* @since 1.1.0
881	*
882	* @param int $form_id
883	*
884	* @return array
885	*/
886	function weforms_get_form_integrations( $form_id ) {
887	$integrations = get_post_meta( $form_id, 'integrations', true );
888
889	if ( ! $integrations ) {
890	return array();
891	}
892
893	return $integrations;
894	}
895
896
897	/**
898	* Check if an integration is active
899	*
900	* @since 1.1.0
901	*
902	* @param int $form_id
903	* @param string $integration_id
904	*
905	* @return boolean
906	*/
907	function weforms_is_integration_active( $form_id, $integration_id ) {
908	$integrations = weforms_get_form_integrations( $form_id );
909
910	if ( ! $integrations ) {
911	return false;
912	}
913
914	foreach ($integrations as $id => $integration) {
915	if ( $integration_id == $id && $integration->enabled == true ) {
916	return $integration;
917	}
918	}
919
920	return false;
921	}
922
923
924	/**
925	* Get Flat UI Colors
926	*
927	* @return array
928	*/
929	function weforms_get_flat_ui_colors() {
930	return array( '#1abc9c', '#2ecc71', '#3498db', '#9b59b6', '#34495e' );
931	}
932
933	/**
934	* Get default form settings
935	*
936	* @return array
937	*/
938	function weforms_get_default_form_settings() {
939	return apply_filters( 'weforms_get_default_form_settings', array(
940	'redirect_to' => 'same',
941	'message' => __( 'Thanks for contacting us! We will get in touch with you shortly.', 'weforms' ),
942	'page_id' => '',
943	'url' => '',
944	'submit_text' => __( 'Submit Query', 'weforms' ),
945	'schedule_form' => 'false',
946	'schedule_start' => '',
947	'schedule_end' => '',
948	'sc_pending_message' => __( 'Form submission hasn\'t been started yet', 'weforms' ),
949	'sc_expired_message' => __( 'Form submission is now closed.', 'weforms' ),
950	'require_login' => 'false',
951	'req_login_message' => __( 'You need to login to submit a query.', 'weforms' ),
952	'limit_entries' => 'false',
953	'limit_number' => '100',
954	'limit_message' => __( 'Sorry, we have reached the maximum number of submissions.', 'weforms' ),
955	'label_position' => 'above',
956	'enable_multistep' => false,
957	'multistep_progressbar_type' => 'progressive',
958
959	// payment
960
961	'payment_paypal_images' => 'https://www.paypalobjects.com/webstatic/mktg/logo/AM_mc_vs_dc_ae.jpg',
962
963	'payment_paypal_label' => __( 'PayPal', 'weforms' ),
964	'payment_stripe_label' => __( 'Credit Card', 'weforms' ),
965	'payment_stripe_images' => array('visa','mastercard','amex','discover'),
966
967	'payment_stripe_deactivate' => '',
968	'stripe_mode' => 'live',
969	'stripe_page_id' => '',
970
971	'stripe_override_keys' => '',
972	'stripe_email' => '',
973	'stripe_key' => '',
974	'stripe_secret_key' => '',
975	'stripe_key_test' => '',
976	'stripe_secret_key_test' => '',
977
978	'stripe_prefill_email' => '',
979	'stripe_user_email_field' => '',
980
981	'payment_paypal_deactivate' => '',
982	'paypal_mode' => 'live',
983	'paypal_type' => '_cart',
984
985	'paypal_override' => '',
986	'paypal_email' => '',
987
988	'paypal_page_id' => '',
989
990	'paypal_prefill_email' => '',
991	'paypal_user_email_field' => '',
992	));
993	}
994
995	/**
996	* Get default form settings
997	*
998	* @return array
999	*/
1000	function weforms_get_default_form_notification() {
1001	return apply_filters( 'weforms_get_default_form_notification', array(
1002	'active' => 'true',
1003
1004	'type' => 'email',
1005	'smsTo' => '',
1006	'smsText' => '[{form_name}] ' . __( 'New Form Submission', 'weforms' ) . ' #{entry_id}',
1007
1008	'name' => __( 'Admin Notification', 'weforms' ),
1009	'subject' => '[{form_name}] ' . __( 'New Form Submission', 'weforms' ) . ' #{entry_id}',
1010	'to' => '{admin_email}',
1011	'replyTo' => '{field:email}',
1012	'message' => '{all_fields}',
1013	'fromName' => '{site_name}',
1014	'fromAddress' => '{admin_email}',
1015	'cc' => '',
1016	'bcc' => '',
1017	'weforms_cond' => array(
1018	'condition_status' => 'no',
1019	'cond_logic' => 'any',
1020	'conditions' => array(
1021	array(
1022	'name' => '',
1023	'operator' => '=',
1024	'option' => ''
1025	)
1026	)
1027	)
1028	)
1029	);
1030	}
1031
1032	/**
1033	* weforms_get_pain_text
1034	*
1035	* @param $value mixed
1036	*
1037	* @return string
1038	**/
1039	function weforms_get_pain_text( $value ) {
1040
1041	if ( is_serialized( $value ) ) {
1042	$value = unserialize( $value );
1043	}
1044
1045	if ( is_array( $value ) ) {
1046
1047	$string_value = array();
1048
1049	if ( is_array( $value ) ) {
1050
1051	foreach ( $value as $key => $single_value ) {
1052
1053	if ( is_array( $single_value ) \|\| is_serialized( $single_value ) ) {
1054	$single_value = weforms_get_pain_text( $single_value );
1055	}
1056
1057	$single_value = ucwords( str_replace( array( "_", "-" ), " ", $key) ) . ': ' . ucwords( $single_value );
1058
1059	$string_value[] = $single_value;
1060	}
1061
1062	$value = implode( WeForms::$field_separator , $string_value);
1063	}
1064
1065	}
1066
1067	$value = trim( strip_tags( $value ) );
1068
1069	return $value;
1070	}
1071