weforms / includes / functions.php

functions.php in weForms – Easy Drag & Drop Contact Form Builder For WordPress 1.4.0, 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	'application' => array(
33	'name' => 'Application Templates',
34	'icon' => 'fa fa-address-card-o',
35	),
36	'request' => array(
37	'name' => 'Request Templates',
38	'icon' => 'fa fa-hand-paper-o',
39	),
40	'event' => array(
41	'name' => 'Event Templates',
42	'icon' => 'fa fa-calendar',
43	),
44	'feedback' => array(
45	'name' => 'Feedback Templates',
46	'icon' => 'fa fa-comments',
47	),
48	'employment' => array(
49	'name' => 'Employment Templates',
50	'icon' => 'fa fa-suitcase',
51	),
52	'payment' => array(
53	'name' => 'Payment Templates',
54	'icon' => 'fa fa-money',
55	),
56	'reservation' => array(
57	'name' => 'Reservation Templates',
58	'icon' => 'fa fa-bandcamp',
59	),
60	'others' => array(
61	'name' => 'Others Templates',
62	'icon' => 'fa fa-info-circle',
63	),
64	);
65
66	return apply_filters( 'weforms_form_template_categories', $categories );
67	}
68
69	/**
70	* Get entries by a form_id
71	*
72	* @param int $form_id
73	* @param array $args
74	*
75	* @return Object
76	*/
77	function weforms_get_form_entries( $form_id, $args = array() ) {
78	global $wpdb;
79
80	$defaults = array(
81	'number' => 10,
82	'offset' => 0,
83	'orderby' => 'created_at',
84	'status' => 'publish',
85	'order' => 'DESC',
86	);
87
88	$r = wp_parse_args( $args, $defaults );
89
90	$query = 'SELECT id, form_id, user_id, INET_NTOA( user_ip ) as ip_address, created_at
91	FROM ' . $wpdb->weforms_entries .
92	' WHERE form_id = ' . $form_id . ' AND status = \'' . $r['status'] . '\'' .
93	' ORDER BY ' . $r['orderby'] . ' ' . $r['order'];
94
95	if ( ! empty( $r['offset'] ) && ! empty( $r['number'] ) ) {
96	$query .= ' LIMIT ' . $r['offset'] . ', ' . $r['number'];
97	}
98
99	$results = $wpdb->get_results( $query );
100
101	return $results;
102	}
103
104	/**
105	* Count all entries from weForms_entries table
106	*
107	* @param array $args
108	*
109	* @return int $number
110	*/
111	function weforms_count_entries( $args = array() ) {
112	global $wpdb;
113
114	$defaults = array(
115	'number' => -1,
116	'offset' => 0,
117	'orderby' => 'created_at',
118	'status' => 'publish',
119	'order' => 'DESC',
120	);
121
122	$r = wp_parse_args( $args, $defaults );
123
124	$query = 'SELECT id, form_id, user_id, INET_NTOA( user_ip ) as ip_address, created_at
125	FROM ' . $wpdb->weforms_entries .
126	' WHERE status = \'' . $r['status'] . '\'' .
127	' ORDER BY ' . $r['orderby'] . ' ' . $r['order'];
128
129	if ( ! empty( $r['offset'] ) && ! empty( $r['number'] ) ) {
130	$query .= ' LIMIT ' . $r['offset'] . ', ' . $r['number'];
131	}
132
133	$results = $wpdb->get_results( $query );
134
135	return count($results);
136	}
137
138	/**
139	* Get payments by a form_id
140	*
141	* @param int $form_id
142	* @param array $args
143	*
144	* @return Object
145	*/
146	function weforms_get_form_payments( $form_id, $args = array() ) {
147	global $wpdb;
148
149	$defaults = array(
150	'number' => 10,
151	'offset' => 0,
152	'orderby' => 'created_at',
153	'order' => 'DESC',
154	);
155
156	$r = wp_parse_args( $args, $defaults );
157
158	$query = 'SELECT * FROM ' . $wpdb->prefix . 'weforms_payments' .
159	' WHERE form_id = ' . $form_id .
160	' ORDER BY ' . $r['orderby'] . ' ' . $r['order'] .
161	' LIMIT ' . $r['offset'] . ', ' . $r['number'];
162
163	$results = $wpdb->get_results( $query );
164
165	return $results;
166	}
167
168	/**
169	* Get an entry by id
170	*
171	* @param int $entry_id
172	*
173	* @return Object
174	*/
175	function weforms_get_entry( $entry_id ) {
176	global $wpdb;
177
178	$cache_key = 'weforms-entry-' . $entry_id;
179	$entry = wp_cache_get( $cache_key, 'weforms' );
180
181	if ( false === $entry ) {
182	$query = 'SELECT id, form_id, user_id, user_device, referer, INET_NTOA( user_ip ) as ip_address, created_at
183	FROM ' . $wpdb->weforms_entries . '
184	WHERE id = %d';
185
186	$entry = $wpdb->get_row( $wpdb->prepare( $query, $entry_id ) );
187	wp_cache_set( $cache_key, $entry );
188	}
189
190	return $entry;
191	}
192
193	/**
194	* Insert a new entry
195	*
196	* @param array $args
197	* @param array $fields
198	*
199	* @return WP_Error\|integer
200	*/
201	function weforms_insert_entry( $args, $fields = array() ) {
202	global $wpdb;
203
204	$browser = weforms_get_browser();
205
206	$defaults = array(
207	'form_id' => 0,
208	'user_id' => get_current_user_id(),
209	'user_ip' => ip2long( weforms_get_client_ip() ),
210	'user_device' => $browser['name'] . '/' . $browser['platform'],
211	'referer' => $_SERVER['HTTP_REFERER'],
212	'created_at' => current_time( 'mysql' )
213	);
214
215	$r = wp_parse_args( $args, $defaults );
216
217	if ( ! $r['form_id'] ) {
218	return new WP_Error( 'no-form-id', __( 'No form ID was found.', 'weforms' ) );
219	}
220
221	if ( ! $fields ) {
222	return new WP_Error( 'no-fields', __( 'No form fields were found.', 'weforms' ) );
223	}
224
225	$success = $wpdb->insert( $wpdb->weforms_entries, $r );
226
227	if ( is_wp_error( $success ) \|\| ! $success ) {
228	return new WP_Error( 'could-not-create', __( 'Could not create an entry', 'weforms' ) );
229	}
230
231	$entry_id = $wpdb->insert_id;
232
233	foreach ( $fields as $key => $value ) {
234	weforms_add_entry_meta( $entry_id, $key, $value );
235	}
236
237	return $entry_id;
238	}
239
240	/**
241	* Change an entry status
242	*
243	* @param int $entry_id
244	* @param string $status
245	*
246	* @return int\|boolean
247	*/
248	function weforms_change_entry_status( $entry_id, $status ) {
249	global $wpdb;
250
251	return $wpdb->update(
252	$wpdb->weforms_entries,
253	array(
254	'status' => $status
255	),
256	array(
257	'id' => $entry_id
258	),
259	array( '%s' ),
260	array( '%d' )
261	);
262	}
263
264	/**
265	* Delete an entry
266	*
267	* @param int $entry_id
268	*
269	* @return int\|boolean
270	*/
271	function weforms_delete_entry( $entry_id ) {
272	global $wpdb;
273
274	weforms_delete_entry_attachments( $entry_id );
275
276	$deleted = $wpdb->delete(
277	$wpdb->weforms_entries, array(
278	'id' => $entry_id
279	), array( '%d' )
280	);
281
282	if ( $deleted ) {
283	$wpdb->delete(
284	$wpdb->weforms_entrymeta, array(
285	'weforms_entry_id' => $entry_id
286	), array( '%d' )
287	);
288	}
289
290	return $deleted;
291	}
292
293	/**
294	* Delete attachments of an entry
295	*
296	* @param int $entry_id
297	*
298	* @since 1.3.5
299	*/
300	function weforms_delete_entry_attachments( $entry_id ) {
301	$entry = weforms_get_entry( $entry_id );
302	$fields = weforms_get_form_field_labels( $entry->form_id );
303
304	if ( ! $fields ) {
305	return false;
306	}
307
308	foreach ( $fields as $meta_key => $field ) {
309	$value = weforms_get_entry_meta( $entry_id, $meta_key, true );
310
311	if ( in_array( $field['type'], array( 'image_upload', 'file_upload' ) ) ) {
312	if ( is_array( $value ) && $value ) {
313	foreach ( $value as $attachment_id ) {
314	wp_delete_attachment( $attachment_id, true );
315	}
316	}
317	}
318	}
319	}
320
321	/**
322	* Add meta data field to an entry.
323	*
324	* @param int $entry_id Entry ID.
325	* @param string $meta_key Metadata name.
326	* @param mixed $meta_value Metadata value. Must be serializable if non-scalar.
327	* @param bool $unique Optional. Whether the same key should not be added.
328	* Default false.
329	* @return int\|false Meta ID on success, false on failure.
330	*/
331	function weforms_add_entry_meta( $entry_id, $meta_key, $meta_value, $unique = false ) {
332	return add_metadata( 'weforms_entry', $entry_id, $meta_key, $meta_value, $unique );
333	}
334
335	/**
336	* Retrieve entry meta field for a entry.
337	*
338	* @param int $entry_id Entry ID.
339	* @param string $key Optional. The meta key to retrieve. By default, returns
340	* data for all keys. Default empty.
341	* @param bool $single Optional. Whether to return a single value. Default false.
342	* @return mixed Will be an array if $single is false. Will be value of meta data
343	* field if $single is true.
344	*/
345	function weforms_get_entry_meta( $entry_id, $key = '', $single = false ) {
346	return get_metadata( 'weforms_entry', $entry_id, $key, $single );
347	}
348
349	/**
350	* Update entry meta field based on entry ID.
351	*
352	* Use the $prev_value parameter to differentiate between meta fields with the
353	* same key and entry ID.
354	*
355	* If the meta field for the entry does not exist, it will be added.
356	*
357	* @param int $entry_id entry ID.
358	* @param string $meta_key Metadata key.
359	* @param mixed $meta_value Metadata value. Must be serializable if non-scalar.
360	* @param mixed $prev_value Optional. Previous value to check before removing.
361	* Default empty.
362	* @return int\|bool Meta ID if the key didn't exist, true on successful update,
363	* false on failure.
364	*/
365	function weforms_update_entry_meta( $entry_id, $meta_key, $meta_value, $prev_value = '' ) {
366	return update_metadata( 'weforms_entry', $entry_id, $meta_key, $meta_value, $prev_value );
367	}
368
369	/**
370	* Delete everything from entry meta matching meta key.
371	*
372	* @param string $entry_meta_key Key to search for when deleting.
373	* @return bool Whether the entry meta key was deleted from the database.
374	*/
375	function weforms_delete_entry_meta_by_key( $meta_key ) {
376	return delete_metadata( 'weforms_entry', null, $meta_key, '', true );
377	}
378
379	/**
380	* Retrieve entry meta fields, based on entry ID.
381	*
382	* The entry meta fields are retrieved from the cache where possible,
383	* so the function is optimized to be called more than once.
384	*
385	* @since 1.2.0
386	*
387	* @param int $entry_id Optional.
388	* @return array entry meta for the given entry.
389	*/
390	function weforms_get_entry_custom( $entry_id = 0 ) {
391	$entry_id = absint( $entry_id );
392
393	return weforms_get_entry_meta( $entry_id );
394	}
395
396	/**
397	* Retrieve meta field names for a entry.
398	*
399	* If there are no meta fields, then nothing (null) will be returned.
400	*
401	* @param int $entry_id Optional.
402	* @return array\|void Array of the keys, if retrieved.
403	*/
404	function weforms_get_entry_custom_keys( $entry_id = 0 ) {
405	$custom = weforms_get_entry_custom( $entry_id );
406
407	if ( ! is_array( $custom ) ) {
408	return false;
409	}
410
411	if ( $keys = array_keys( $custom ) ) {
412	return $keys;
413	}
414	}
415
416	/**
417	* Get the number of entries count on a form
418	*
419	* @param int $form_id
420	*
421	* @return int
422	*/
423	function weforms_count_form_entries( $form_id, $status = 'publish' ) {
424	global $wpdb;
425
426	return (int) $wpdb->get_var( $wpdb->prepare( 'SELECT count(id) FROM ' . $wpdb->weforms_entries . ' WHERE form_id = %d AND status = %s', $form_id, $status ) );
427	}
428
429	/**
430	* Get the number of entries count on a form
431	*
432	* @param int $form_id
433	*
434	* @return int
435	*/
436	function weforms_count_form_payments( $form_id ) {
437	global $wpdb;
438
439	if ( ! class_exists( 'WeForms_Payment' ) ) {
440	return 0;
441	}
442
443	return (int) $wpdb->get_var( $wpdb->prepare( 'SELECT count(id) FROM ' . $wpdb->prefix . 'weforms_payments' . ' WHERE form_id = %d', $form_id ) );
444	}
445
446	/**
447	* Get table column heads for a form
448	*
449	* For now, return only text type fields
450	*
451	* @param int $form_id
452	*
453	* @return array
454	*/
455	function weforms_get_entry_columns( $form_id, $limit = 6 ) {
456	$fields = weforms()->form->get( $form_id )->get_fields();
457	$columns = array();
458
459	// filter by input types
460	if ( $limit ) {
461
462	$fields = array_filter( $fields, function( $item ) {
463	return in_array( $item['template'], array( 'text_field', 'name_field', 'dropdown_field', 'radio_field', 'email_address', 'url_field' ) );
464	});
465	}
466
467	if ( $fields ) {
468	foreach ( $fields as $field ) {
469	$columns[ $field['name'] ] = $field['label'];
470	}
471	}
472
473	// if passed 0/false, return all collumns
474	if ( $limit && sizeof( $columns ) > $limit ) {
475	$columns = array_slice( $columns, 0, $limit ); // max 6 columns
476	}
477
478	return apply_filters( 'weforms_get_entry_columns', $columns, $form_id );
479	}
480
481	/**
482	* Get table column heads for a form
483	*
484	* For now, return only text type fields
485	*
486	* @param int $form_id
487	*
488	* @return array
489	*/
490	function weforms_get_payment_columns( $form_id, $limit = 6 ) {
491	$fields = weforms()->form->get( $form_id )->get_fields();
492	$columns = array();
493
494	// filter by input types
495	if ( $limit ) {
496
497	$fields = array_filter( $fields, function( $item ) {
498	return in_array( $item['template'], array( 'text_field', 'name_field', 'dropdown_field', 'radio_field', 'email_address', 'url_field' ) );
499	});
500	}
501
502	if ( $fields ) {
503	foreach ( $fields as $field ) {
504	$columns[ $field['name'] ] = $field['label'];
505	}
506	}
507
508	// if passed 0/false, return all collumns
509	if ( $limit && sizeof( $columns ) > $limit ) {
510	$columns = array_slice( $columns, 0, $limit ); // max 6 columns
511	}
512
513	return apply_filters( 'weforms_get_entry_columns', $columns, $form_id );
514	}
515
516	/**
517	* Get fields from a form by it's meta key
518	*
519	* @param int $form_id
520	*
521	* @return array
522	*/
523	function weforms_get_form_field_labels( $form_id ) {
524	$fields = weforms()->form->get( $form_id )->get_fields();
525	$exclude = array( 'step_start', 'section_break', 'recaptcha', 'shortcode', 'action_hook' );
526
527	if ( ! $fields ) {
528	return false;
529	}
530
531	$data = array();
532	foreach ( $fields as $field ) {
533	if ( empty( $field['name'] ) ) {
534	continue;
535	}
536
537	// exclude the fields
538	if ( in_array( $field['template'], $exclude ) ) {
539	continue;
540	}
541
542	$data[ $field['name'] ] = array(
543	'label' => $field['label'],
544	'type' => $field['template']
545	);
546	}
547
548	return $data;
549	}
550
551	/**
552	* Get data from an entry
553	*
554	* @param int $entry_id
555	* @param int $form_id
556	*
557	* @return false\|array
558	*/
559	function weforms_get_entry_data( $entry_id ) {
560	$data = array();
561	$entry = weforms_get_entry( $entry_id );
562	$fields = weforms_get_form_field_labels( $entry->form_id );
563
564	if ( ! $fields ) {
565	return false;
566	}
567
568	foreach ( $fields as $meta_key => $field ) {
569	$value = weforms_get_entry_meta( $entry_id, $meta_key, true );
570
571	if ( $field['type'] == 'textarea' ) {
572
573	$data[ $meta_key ] = weforms_format_text( $value );
574
575	} elseif ( $field['type'] == 'name' ) {
576
577	$data[ $meta_key ] = implode( ' ', explode( WeForms::$field_separator, $value ) );
578
579	} elseif ( in_array( $field['type'], array( 'image_upload', 'file_upload' ) ) ) {
580
581	$data[ $meta_key ] = '';
582
583	if ( is_array( $value ) && $value ) {
584
585	foreach ( $value as $attachment_id ) {
586
587	if ( $field['type'] == 'image_upload' ) {
588	$thumb = wp_get_attachment_image( $attachment_id, 'thumbnail' );
589	} else {
590	$thumb = get_post_field( 'post_title', $attachment_id );
591	}
592
593	$full_size = wp_get_attachment_url( $attachment_id );
594
595	$data[ $meta_key ] .= sprintf( '<a href="%s" target="_blank">%s</a> ', $full_size, $thumb );
596	}
597	}
598	} elseif ( in_array( $field['type'], array( 'checkbox', 'multiselect' ) ) ) {
599
600	$data[ $meta_key ] = explode( WeForms::$field_separator, $value );
601
602	} elseif ( $field['type'] == 'map' ) {
603
604	list( $lat, $long ) = explode( ',', $value );
605
606	$data[ $meta_key ] = array(
607	'lat' => $lat,
608	'long' => $long
609	);
610
611	} else {
612	$data[ $meta_key ] = $value;
613	}
614	}
615
616	return array(
617	'fields' => $fields,
618	'data' => $data
619	);
620	}
621
622	/**
623	* Format a text and apply WP function callbacks
624	*
625	* @param string $content
626	*
627	* @return string
628	*/
629	function weforms_format_text( $content ) {
630	$content = wptexturize( $content );
631	$content = convert_smilies( $content );
632	$content = wpautop( $content );
633	$content = make_clickable( $content );
634
635	return $content;
636	}
637
638	/**
639	* Get User Agent browser and OS type
640	*
641	* @return array
642	*/
643	function weforms_get_browser() {
644	$u_agent = $_SERVER['HTTP_USER_AGENT'];
645	$bname = 'Unknown';
646	$platform = 'Unknown';
647	$version = '';
648
649	// first get the platform
650	if ( preg_match( '/linux/i', $u_agent ) ) {
651	$platform = 'Linux';
652	} elseif ( preg_match( '/macintosh\|mac os x/i', $u_agent ) ) {
653	$platform = 'MAC OS';
654	} elseif ( preg_match( '/windows\|win32/i', $u_agent ) ) {
655	$platform = 'Windows';
656	}
657
658	// next get the name of the useragent yes seperately and for good reason
659	if ( preg_match( '/MSIE/i',$u_agent ) && ! preg_match( '/Opera/i',$u_agent ) ) {
660	$bname = 'Internet Explorer';
661	$ub = 'MSIE';
662	} elseif ( preg_match( '/Trident/i',$u_agent ) ) {
663	// this condition is for IE11
664	$bname = 'Internet Explorer';
665	$ub = 'rv';
666	} elseif ( preg_match( '/Firefox/i',$u_agent ) ) {
667	$bname = 'Mozilla Firefox';
668	$ub = 'Firefox';
669	} elseif ( preg_match( '/Chrome/i',$u_agent ) ) {
670	$bname = 'Google Chrome';
671	$ub = 'Chrome';
672	} elseif ( preg_match( '/Safari/i',$u_agent ) ) {
673	$bname = 'Apple Safari';
674	$ub = 'Safari';
675	} elseif ( preg_match( '/Opera/i',$u_agent ) ) {
676	$bname = 'Opera';
677	$ub = 'Opera';
678	} elseif ( preg_match( '/Netscape/i',$u_agent ) ) {
679	$bname = 'Netscape';
680	$ub = 'Netscape';
681	}
682
683	// finally get the correct version number
684	// Added "\|:"
685	$known = array( 'Version', $ub, 'other' );
686	$pattern = '#(?<browser>' . join( '\|', $known ) .
687	')[/\|: ]+(?<version>[0-9.\|a-zA-Z.]*)#';
688	if ( ! preg_match_all( $pattern, $u_agent, $matches ) ) {
689	// we have no matching number just continue
690	}
691
692	// see how many we have
693	$i = count( $matches['browser'] );
694
695	if ( $i != 1 ) {
696	// we will have two since we are not using 'other' argument yet
697	// see if version is before or after the name
698	if ( strripos( $u_agent,'Version' ) < strripos( $u_agent,$ub ) ) {
699	$version = $matches['version'][0];
700	} else {
701	$version = $matches['version'][1];
702	}
703	} else {
704	$version = $matches['version'][0];
705	}
706
707	// check if we have a number
708	if ( $version == null \|\| $version == '' ) {
709	$version = '';
710	}
711
712	return array(
713	'userAgent' => $u_agent,
714	'name' => $bname,
715	'version' => $version,
716	'platform' => $platform,
717	'pattern' => $pattern
718	);
719	}
720
721	/**
722	* Get form notification merge tags
723	*
724	* @since 1.0
725	*
726	* @return array
727	*/
728	function weforms_get_merge_tags() {
729	$tags = array(
730	'form' => array(
731	'title' => __( 'Form', 'weforms' ),
732	'tags' => array(
733	'entry_id' => __( 'Entry ID', 'weforms' ),
734	'form_id' => __( 'Form ID', 'weforms' ),
735	'form_name' => __( 'Form Name', 'weforms' )
736	)
737	),
738	'system' => array(
739	'title' => __( 'System', 'weforms' ),
740	'tags' => array(
741	'admin_email' => __( 'Site Administrator Email', 'weforms' ),
742	'date' => __( 'Date', 'weforms' ),
743	'site_name' => __( 'Site Title', 'weforms' ),
744	'site_url' => __( 'Site URL', 'weforms' ),
745	'page_title' => __( 'Embedded Page Title', 'weforms' ),
746	)
747	),
748	'user' => array(
749	'title' => __( 'User', 'weforms' ),
750	'tags' => array(
751	'ip_address' => __( 'IP Address', 'weforms' ),
752	'user_id' => __( 'User ID', 'weforms' ),
753	'first_name' => __( 'First Name', 'weforms' ),
754	'last_name' => __( 'Last Name', 'weforms' ),
755	'display_name' => __( 'Display Name', 'weforms' ),
756	'user_email' => __( 'Email', 'weforms' ),
757	)
758	),
759	'urls' => array(
760	'title' => __( 'URL\'s', 'weforms' ),
761	'tags' => array(
762	'url_page' => __( 'Embeded Page URL', 'weforms' ),
763	'url_referer' => __( 'Referer URL', 'weforms' ),
764	'url_login' => __( 'Login URL', 'weforms' ),
765	'url_logout' => __( 'Logout URL', 'weforms' ),
766	'url_register' => __( 'Register URL', 'weforms' ),
767	'url_lost_password' => __( 'Lost Password URL', 'weforms' ),
768	'personal_data_erase_confirm_url' => __( 'Personal Data Erase Confirmation URL', 'weforms' ),
769	'personal_data_export_confirm_url' => __( 'Personal Data Export Confirmation URL', 'weforms' ),
770	)
771	),
772	);
773
774	return apply_filters( 'wpuf_cf_merge_tags', $tags );
775	}
776
777	/**
778	* Record a form view count
779	*
780	* @param int $form_id
781	*
782	* @return void
783	*/
784	function weforms_track_form_view( $form_id ) {
785	// don't track administrators
786	if ( current_user_can( 'administrator' ) ) {
787	return;
788	}
789
790	// ability to turn this off if someone doesn't like this tracking
791	$is_enabled = apply_filters( 'weforms_track_form_view', true );
792
793	if ( ! $is_enabled ) {
794	return;
795	}
796
797	// increase the count
798	$meta_key = '_weforms_view_count';
799	$number = (int) get_post_meta( $form_id, $meta_key, true );
800
801	update_post_meta( $form_id, $meta_key, ( $number + 1 ) );
802	}
803
804	/**
805	* Get form view count of a form
806	*
807	* @param int $form_id
808	*
809	* @return int
810	*/
811	function weforms_get_form_views( $form_id ) {
812	return (int) get_post_meta( $form_id, '_weforms_view_count', true );
813	}
814
815	/**
816	* Get the weForms global settings
817	*
818	* @param string $key
819	* @param mixed $default
820	*
821	* @return mixed
822	*/
823	function weforms_get_settings( $key = '', $default = '' ) {
824
825	$settings = get_option( 'weforms_settings', array() );
826	$settings = apply_filters( 'weforms_get_settings', $settings );
827
828	if ( empty( $key ) ) {
829	return $settings;
830	}
831
832	if ( isset( $settings[ $key ] ) ) {
833	return $settings[ $key ];
834	}
835
836	return $default;
837	}
838
839
840	/**
841	* Update Settings
842	*
843	* @param array $updated_settings
844	*
845	* @return array
846	*/
847	function weforms_update_settings( $updated_settings = array() ) {
848
849	$previuos_settings = weforms_get_settings();
850
851	$settings = array_merge( $previuos_settings, $updated_settings );
852
853	update_option( 'weforms_settings', $settings );
854
855	return $settings;
856	}
857
858	/**
859	* Form access capability for forms
860	*
861	* @since 1.0.5
862	*
863	* @return string
864	*/
865	function weforms_form_access_capability() {
866	return apply_filters( 'weforms_form_access_capability', 'manage_options' );
867	}
868
869	/**
870	* Form access capability for forms
871	*
872	* @since 1.2.4
873	*
874	* @return string
875	*/
876	function weforms_log_file_path() {
877	return apply_filters( 'weforms_log_file_path', WP_CONTENT_DIR . '/weforms.log' );
878	}
879
880	/**
881	* Clear the buffer
882	*
883	* prevents ajax breakage and endless loading icon. A LIFE SAVER!!!
884	*
885	* @since 1.1.0
886	*
887	* @return void
888	*/
889	function weforms_clear_buffer() {
890	if ( ob_get_length() > 0 ) {
891	ob_clean();
892	}
893	}
894
895	/**
896	* Get the client IP address
897	*
898	* @since 1.1.0
899	*
900	* @return string
901	*/
902	function weforms_get_client_ip() {
903	$ipaddress = '';
904
905	if ( isset( $_SERVER['HTTP_CLIENT_IP'] ) ) {
906	$ipaddress = $_SERVER['HTTP_CLIENT_IP'];
907	} elseif ( isset( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) {
908	$ipaddress = $_SERVER['HTTP_X_FORWARDED_FOR'];
909	} elseif ( isset( $_SERVER['HTTP_X_FORWARDED'] ) ) {
910	$ipaddress = $_SERVER['HTTP_X_FORWARDED'];
911	} elseif ( isset( $_SERVER['HTTP_FORWARDED_FOR'] ) ) {
912	$ipaddress = $_SERVER['HTTP_FORWARDED_FOR'];
913	} elseif ( isset( $_SERVER['HTTP_FORWARDED'] ) ) {
914	$ipaddress = $_SERVER['HTTP_FORWARDED'];
915	} elseif ( isset( $_SERVER['REMOTE_ADDR'] ) ) {
916	$ipaddress = $_SERVER['REMOTE_ADDR'];
917	} else {
918	$ipaddress = 'UNKNOWN';
919	}
920
921	return $ipaddress;
922	}
923
924	/**
925	* Save form fields
926	*
927	* @since 1.1.0
928	*
929	* @param int $form_id
930	* @param array $field
931	* @param int $field_id
932	* @param int $order
933	*
934	* @return int ID of updated or inserted post
935	*/
936	function weforms_insert_form_field( $form_id, $field = array(), $field_id = null, $order = 0 ) {
937
938	$args = array(
939	'post_type' => 'wpuf_input',
940	'post_parent' => $form_id,
941	'post_status' => 'publish',
942	'post_content' => maybe_serialize( wp_unslash( $field ) ),
943	'menu_order' => $order
944	);
945
946	if ( $field_id ) {
947	$args['ID'] = $field_id;
948	}
949
950	if ( $field_id ) {
951	return wp_update_post( $args );
952	} else {
953	return wp_insert_post( $args );
954	}
955	}
956
957	/**
958	* Allowed upload extensions
959	*
960	* @return array
961	*/
962	function weforms_allowed_extensions() {
963	$extesions = array(
964	'images' => array(
965	'ext' => 'jpg,jpeg,gif,png,bmp',
966	'label' => __( 'Images', 'weforms' )
967	),
968	'audio' => array(
969	'ext' => 'mp3,wav,ogg,wma,mka,m4a,ra,mid,midi',
970	'label' => __( 'Audio', 'weforms' )
971	),
972	'video' => array(
973	'ext' => 'avi,divx,flv,mov,ogv,mkv,mp4,m4v,divx,mpg,mpeg,mpe',
974	'label' => __( 'Videos', 'weforms' )
975	),
976	'pdf' => array(
977	'ext' => 'pdf',
978	'label' => __( 'PDF', 'weforms' )
979	),
980	'office' => array(
981	'ext' => 'doc,ppt,pps,xls,mdb,docx,xlsx,pptx,odt,odp,ods,odg,odc,odb,odf,rtf,txt',
982	'label' => __( 'Office Documents', 'weforms' )
983	),
984	'zip' => array(
985	'ext' => 'zip,gz,gzip,rar,7z',
986	'label' => __( 'Zip Archives', 'weforms' )
987	),
988	'exe' => array(
989	'ext' => 'exe',
990	'label' => __( 'Executable Files', 'weforms' )
991	),
992	'csv' => array(
993	'ext' => 'csv',
994	'label' => __( 'CSV', 'weforms' )
995	)
996	);
997
998	return apply_filters( 'weforms_allowed_extensions', $extesions );
999	}
1000
1001	/**
1002	* Get form integration settings
1003	*
1004	* @since 1.1.0
1005	*
1006	* @param int $form_id
1007	*
1008	* @return array
1009	*/
1010	function weforms_get_form_integrations( $form_id ) {
1011	$integrations = get_post_meta( $form_id, 'integrations', true );
1012
1013	if ( ! $integrations ) {
1014	return array();
1015	}
1016
1017	return $integrations;
1018	}
1019
1020
1021	/**
1022	* Check if an integration is active
1023	*
1024	* @since 1.1.0
1025	*
1026	* @param int $form_id
1027	* @param string $integration_id
1028	*
1029	* @return boolean
1030	*/
1031	function weforms_is_integration_active( $form_id, $integration_id ) {
1032	$integrations = weforms_get_form_integrations( $form_id );
1033
1034	if ( ! $integrations ) {
1035	return false;
1036	}
1037
1038	foreach ( $integrations as $id => $integration ) {
1039	if ( $integration_id == $id && $integration->enabled == true ) {
1040	return $integration;
1041	}
1042	}
1043
1044	return false;
1045	}
1046
1047
1048	/**
1049	* Get Flat UI Colors
1050	*
1051	* @return array
1052	*/
1053	function weforms_get_flat_ui_colors() {
1054	return array( '#1abc9c', '#2ecc71', '#3498db', '#9b59b6', '#34495e' );
1055	}
1056
1057	/**
1058	* Get default form settings
1059	*
1060	* @return array
1061	*/
1062	function weforms_get_default_form_settings() {
1063	return apply_filters(
1064	'weforms_get_default_form_settings', array(
1065	'redirect_to' => 'same',
1066	'message' => __( 'Thanks for contacting us! We will get in touch with you shortly.', 'weforms' ),
1067	'page_id' => '',
1068	'url' => '',
1069
1070	'submit_text' => __( 'Submit Query', 'weforms' ),
1071	'submit_button_cond' => array(
1072	'condition_status' => 'no',
1073	'cond_logic' => 'any',
1074	'conditions' => array(
1075	array(
1076	'name' => '',
1077	'operator' => '=',
1078	'option' => ''
1079	)
1080	)
1081	),
1082
1083	'schedule_form' => 'false',
1084	'schedule_start' => '',
1085	'schedule_end' => '',
1086	'sc_pending_message' => __( 'Form submission hasn\'t been started yet', 'weforms' ),
1087	'sc_expired_message' => __( 'Form submission is now closed.', 'weforms' ),
1088	'require_login' => 'false',
1089	'req_login_message' => __( 'You need to login to submit a query.', 'weforms' ),
1090	'limit_entries' => 'false',
1091	'limit_number' => '100',
1092	'limit_message' => __( 'Sorry, we have reached the maximum number of submissions.', 'weforms' ),
1093	'label_position' => 'above',
1094	'use_theme_css' => 'wpuf-style',
1095	'quiz_form' => 'no',
1096	'shuffle_question_order' => 'no',
1097	'release_grade' => 'after_submission',
1098	'respondent_can_see' => array( 'missed_questions', 'correct_answers', 'point_values' ),
1099	'total_points' => 0,
1100	'enable_multistep' => false,
1101	'multistep_progressbar_type' => 'progressive',
1102
1103	// payment
1104	'payment_paypal_images' => 'https://www.paypalobjects.com/webstatic/mktg/logo/AM_mc_vs_dc_ae.jpg',
1105
1106	'payment_paypal_label' => __( 'PayPal', 'weforms' ),
1107	'payment_stripe_label' => __( 'Credit Card', 'weforms' ),
1108	'payment_stripe_images' => array( 'visa','mastercard','amex','discover' ),
1109
1110	'payment_stripe_deactivate' => '',
1111	'stripe_mode' => 'live',
1112	'stripe_page_id' => '',
1113
1114	'stripe_override_keys' => '',
1115	'stripe_email' => '',
1116	'stripe_key' => '',
1117	'stripe_secret_key' => '',
1118	'stripe_key_test' => '',
1119	'stripe_secret_key_test' => '',
1120
1121	'stripe_prefill_email' => '',
1122	'stripe_user_email_field' => '',
1123
1124	'payment_paypal_deactivate' => '',
1125	'paypal_mode' => 'live',
1126	'paypal_type' => '_cart',
1127
1128	'paypal_override' => '',
1129	'paypal_email' => '',
1130
1131	'paypal_page_id' => '',
1132
1133	'paypal_prefill_email' => '',
1134	'paypal_user_email_field' => '',
1135	)
1136	);
1137	}
1138
1139	/**
1140	* Get default form settings
1141	*
1142	* @return array
1143	*/
1144	function weforms_get_default_form_notification() {
1145	return apply_filters(
1146	'weforms_get_default_form_notification', array(
1147	'active' => 'true',
1148
1149	'type' => 'email',
1150	'smsTo' => '',
1151	'smsText' => '[{form_name}] ' . __( 'New Form Submission', 'weforms' ) . ' #{entry_id}',
1152
1153	'name' => __( 'Admin Notification', 'weforms' ),
1154	'subject' => '[{form_name}] ' . __( 'New Form Submission', 'weforms' ) . ' #{entry_id}',
1155	'to' => '{admin_email}',
1156	'replyTo' => '{field:email}',
1157	'message' => '{all_fields}',
1158	'fromName' => '{site_name}',
1159	'fromAddress' => '{admin_email}',
1160	'cc' => '',
1161	'bcc' => '',
1162	'weforms_cond' => array(
1163	'condition_status' => 'no',
1164	'cond_logic' => 'any',
1165	'conditions' => array(
1166	array(
1167	'name' => '',
1168	'operator' => '=',
1169	'option' => ''
1170	)
1171	)
1172	)
1173	)
1174	);
1175	}
1176
1177	/**
1178	* weforms_get_pain_text
1179	*
1180	* @param $value mixed
1181	*
1182	* @return string
1183	**/
1184	function weforms_get_pain_text( $value ) {
1185
1186	if ( is_serialized( $value ) ) {
1187	$value = unserialize( $value );
1188	}
1189
1190	if ( is_array( $value ) ) {
1191
1192	$string_value = array();
1193
1194	if ( is_array( $value ) ) {
1195
1196	foreach ( $value as $key => $single_value ) {
1197
1198	if ( is_array( $single_value ) \|\| is_serialized( $single_value ) ) {
1199	$single_value = weforms_get_pain_text( $single_value );
1200	}
1201
1202	$single_value = ucwords( str_replace( array( '_', '-' ), ' ', $key ) ) . ': ' . ucwords( $single_value );
1203
1204	$string_value[] = $single_value;
1205	}
1206
1207	$value = implode( WeForms::$field_separator , $string_value );
1208	}
1209	}
1210
1211	$value = trim( strip_tags( $value ) );
1212
1213	return $value;
1214	}
1215
1216	/**
1217	* Get countries
1218	*
1219	* @since 1.1.0
1220	*
1221	* @param string $type (optional)
1222	*
1223	* @return array\|string
1224	*/
1225	function weforms_get_countries( $type = 'array' ) {
1226	$countries = include WEFORMS_INCLUDES . '/country-list.php';
1227
1228	if ( $type == 'json' ) {
1229	$countries = json_encode( $countries );
1230	}
1231
1232	return $countries;
1233	}
1234
1235
1236
1237	/**
1238	* Get country name
1239	*
1240	* @since 1.3.7
1241	*
1242	* @param string $country_code (required)
1243	*
1244	* @return string
1245	*/
1246	function get_country_name( $country_code ) {
1247	if ( empty( $country_code ) ) {
1248	return;
1249	}
1250
1251	$countries = weforms_get_countries();
1252
1253	foreach ($countries as $country ) {
1254	if ( $country['code'] == $country_code ) {
1255	return $country['name'];
1256	}
1257	}
1258	}
1259
1260	/**
1261	* Localize countries
1262	*
1263	* @since 1.3.5
1264	*
1265	* @return array
1266	*/
1267	function weforms_localized_countries( $script ) {
1268	$script['countries'] = weforms_get_countries();
1269	return $script;
1270	}
1271	add_filter( "weforms_localized_script", "weforms_localized_countries" );
1272