weforms / includes / functions.php

functions.php in weForms – Easy Drag & Drop Contact Form Builder For WordPress 1.2.5, 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	* Get payments by a form_id
106	*
107	* @param int $form_id
108	* @param array $args
109	*
110	* @return Object
111	*/
112	function weforms_get_form_payments( $form_id, $args = array() ) {
113	global $wpdb;
114
115	$defaults = array(
116	'number' => 10,
117	'offset' => 0,
118	'orderby' => 'created_at',
119	'order' => 'DESC',
120	);
121
122	$r = wp_parse_args( $args, $defaults );
123
124	$query = 'SELECT * FROM ' . $wpdb->prefix . 'weforms_payments' .
125	' WHERE form_id = ' . $form_id .
126	' ORDER BY ' . $r['orderby'] . ' ' . $r['order'] .
127	' LIMIT ' . $r['offset'] . ', ' . $r['number'];
128
129	$results = $wpdb->get_results( $query );
130
131	return $results;
132	}
133
134	/**
135	* Get an entry by id
136	*
137	* @param int $entry_id
138	*
139	* @return Object
140	*/
141	function weforms_get_entry( $entry_id ) {
142	global $wpdb;
143
144	$cache_key = 'weforms-entry-' . $entry_id;
145	$entry = wp_cache_get( $cache_key, 'weforms' );
146
147	if ( false === $entry ) {
148	$query = 'SELECT id, form_id, user_id, user_device, referer, INET_NTOA( user_ip ) as ip_address, created_at
149	FROM ' . $wpdb->weforms_entries . '
150	WHERE id = %d';
151
152	$entry = $wpdb->get_row( $wpdb->prepare( $query, $entry_id ) );
153	wp_cache_set( $cache_key, $entry );
154	}
155
156	return $entry;
157	}
158
159	/**
160	* Insert a new entry
161	*
162	* @param array $args
163	* @param array $fields
164	*
165	* @return WP_Error\|integer
166	*/
167	function weforms_insert_entry( $args, $fields = array() ) {
168	global $wpdb;
169
170	$browser = weforms_get_browser();
171
172	$defaults = array(
173	'form_id' => 0,
174	'user_id' => get_current_user_id(),
175	'user_ip' => ip2long( weforms_get_client_ip() ),
176	'user_device' => $browser['name'] . '/' . $browser['platform'],
177	'referer' => $_SERVER['HTTP_REFERER'],
178	'created_at' => current_time( 'mysql' )
179	);
180
181	$r = wp_parse_args( $args, $defaults );
182
183	if ( ! $r['form_id'] ) {
184	return new WP_Error( 'no-form-id', __( 'No form ID was found.', 'weforms' ) );
185	}
186
187	if ( ! $fields ) {
188	return new WP_Error( 'no-fields', __( 'No form fields were found.', 'weforms' ) );
189	}
190
191	$success = $wpdb->insert( $wpdb->weforms_entries, $r );
192
193	if ( is_wp_error( $success ) \|\| ! $success ) {
194	return new WP_Error( 'could-not-create', __( 'Could not create an entry', 'weforms' ) );
195	}
196
197	$entry_id = $wpdb->insert_id;
198
199	foreach ( $fields as $key => $value ) {
200	weforms_add_entry_meta( $entry_id, $key, $value );
201	}
202
203	return $entry_id;
204	}
205
206	/**
207	* Change an entry status
208	*
209	* @param int $entry_id
210	* @param string $status
211	*
212	* @return int\|boolean
213	*/
214	function weforms_change_entry_status( $entry_id, $status ) {
215	global $wpdb;
216
217	return $wpdb->update(
218	$wpdb->weforms_entries,
219	array(
220	'status' => $status
221	),
222	array(
223	'id' => $entry_id
224	),
225	array( '%s' ),
226	array( '%d' )
227	);
228	}
229
230	/**
231	* Delete an entry
232	*
233	* @param int $entry_id
234	*
235	* @return int\|boolean
236	*/
237	function weforms_delete_entry( $entry_id ) {
238	global $wpdb;
239
240	return $wpdb->delete(
241	$wpdb->weforms_entries, array(
242	'id' => $entry_id
243	), array( '%d' )
244	);
245	}
246
247	/**
248	* Add meta data field to an entry.
249	*
250	* @param int $entry_id Entry ID.
251	* @param string $meta_key Metadata name.
252	* @param mixed $meta_value Metadata value. Must be serializable if non-scalar.
253	* @param bool $unique Optional. Whether the same key should not be added.
254	* Default false.
255	* @return int\|false Meta ID on success, false on failure.
256	*/
257	function weforms_add_entry_meta( $entry_id, $meta_key, $meta_value, $unique = false ) {
258	return add_metadata( 'weforms_entry', $entry_id, $meta_key, $meta_value, $unique );
259	}
260
261	/**
262	* Retrieve entry meta field for a entry.
263	*
264	* @param int $entry_id Entry ID.
265	* @param string $key Optional. The meta key to retrieve. By default, returns
266	* data for all keys. Default empty.
267	* @param bool $single Optional. Whether to return a single value. Default false.
268	* @return mixed Will be an array if $single is false. Will be value of meta data
269	* field if $single is true.
270	*/
271	function weforms_get_entry_meta( $entry_id, $key = '', $single = false ) {
272	return get_metadata( 'weforms_entry', $entry_id, $key, $single );
273	}
274
275	/**
276	* Update entry meta field based on entry ID.
277	*
278	* Use the $prev_value parameter to differentiate between meta fields with the
279	* same key and entry ID.
280	*
281	* If the meta field for the entry does not exist, it will be added.
282	*
283	* @param int $entry_id entry ID.
284	* @param string $meta_key Metadata key.
285	* @param mixed $meta_value Metadata value. Must be serializable if non-scalar.
286	* @param mixed $prev_value Optional. Previous value to check before removing.
287	* Default empty.
288	* @return int\|bool Meta ID if the key didn't exist, true on successful update,
289	* false on failure.
290	*/
291	function weforms_update_entry_meta( $entry_id, $meta_key, $meta_value, $prev_value = '' ) {
292	return update_metadata( 'weforms_entry', $entry_id, $meta_key, $meta_value, $prev_value );
293	}
294
295	/**
296	* Delete everything from entry meta matching meta key.
297	*
298	* @param string $entry_meta_key Key to search for when deleting.
299	* @return bool Whether the entry meta key was deleted from the database.
300	*/
301	function weforms_delete_entry_meta_by_key( $meta_key ) {
302	return delete_metadata( 'weforms_entry', null, $meta_key, '', true );
303	}
304
305	/**
306	* Retrieve entry meta fields, based on entry ID.
307	*
308	* The entry meta fields are retrieved from the cache where possible,
309	* so the function is optimized to be called more than once.
310	*
311	* @since 1.2.0
312	*
313	* @param int $entry_id Optional.
314	* @return array entry meta for the given entry.
315	*/
316	function weforms_get_entry_custom( $entry_id = 0 ) {
317	$entry_id = absint( $entry_id );
318
319	return weforms_get_entry_meta( $entry_id );
320	}
321
322	/**
323	* Retrieve meta field names for a entry.
324	*
325	* If there are no meta fields, then nothing (null) will be returned.
326	*
327	* @param int $entry_id Optional.
328	* @return array\|void Array of the keys, if retrieved.
329	*/
330	function weforms_get_entry_custom_keys( $entry_id = 0 ) {
331	$custom = weforms_get_entry_custom( $entry_id );
332
333	if ( ! is_array( $custom ) ) {
334	return false;
335	}
336
337	if ( $keys = array_keys( $custom ) ) {
338	return $keys;
339	}
340	}
341
342	/**
343	* Get the number of entries count on a form
344	*
345	* @param int $form_id
346	*
347	* @return int
348	*/
349	function weforms_count_form_entries( $form_id, $status = 'publish' ) {
350	global $wpdb;
351
352	return (int) $wpdb->get_var( $wpdb->prepare( 'SELECT count(id) FROM ' . $wpdb->weforms_entries . ' WHERE form_id = %d AND status = %s', $form_id, $status ) );
353	}
354
355	/**
356	* Get the number of entries count on a form
357	*
358	* @param int $form_id
359	*
360	* @return int
361	*/
362	function weforms_count_form_payments( $form_id ) {
363	global $wpdb;
364
365	if ( ! class_exists( 'WeForms_Payment' ) ) {
366	return 0;
367	}
368
369	return (int) $wpdb->get_var( $wpdb->prepare( 'SELECT count(id) FROM ' . $wpdb->prefix . 'weforms_payments' . ' WHERE form_id = %d', $form_id ) );
370	}
371
372	/**
373	* Get table column heads for a form
374	*
375	* For now, return only text type fields
376	*
377	* @param int $form_id
378	*
379	* @return array
380	*/
381	function weforms_get_entry_columns( $form_id, $limit = 6 ) {
382	$fields = weforms()->form->get( $form_id )->get_fields();
383	$columns = array();
384
385	// filter by input types
386	if ( $limit ) {
387
388	$fields = array_filter( $fields, function( $item ) {
389	return in_array( $item['template'], array( 'text_field', 'name_field', 'dropdown_field', 'radio_field', 'email_address', 'url_field' ) );
390	});
391	}
392
393	if ( $fields ) {
394	foreach ( $fields as $field ) {
395	$columns[ $field['name'] ] = $field['label'];
396	}
397	}
398
399	// if passed 0/false, return all collumns
400	if ( $limit && sizeof( $columns ) > $limit ) {
401	$columns = array_slice( $columns, 0, $limit ); // max 6 columns
402	}
403
404	return apply_filters( 'weforms_get_entry_columns', $columns, $form_id );
405	}
406
407	/**
408	* Get table column heads for a form
409	*
410	* For now, return only text type fields
411	*
412	* @param int $form_id
413	*
414	* @return array
415	*/
416	function weforms_get_payment_columns( $form_id, $limit = 6 ) {
417	$fields = weforms()->form->get( $form_id )->get_fields();
418	$columns = array();
419
420	// filter by input types
421	if ( $limit ) {
422
423	$fields = array_filter( $fields, function( $item ) {
424	return in_array( $item['template'], array( 'text_field', 'name_field', 'dropdown_field', 'radio_field', 'email_address', 'url_field' ) );
425	});
426	}
427
428	if ( $fields ) {
429	foreach ( $fields as $field ) {
430	$columns[ $field['name'] ] = $field['label'];
431	}
432	}
433
434	// if passed 0/false, return all collumns
435	if ( $limit && sizeof( $columns ) > $limit ) {
436	$columns = array_slice( $columns, 0, $limit ); // max 6 columns
437	}
438
439	return apply_filters( 'weforms_get_entry_columns', $columns, $form_id );
440	}
441
442	/**
443	* Get fields from a form by it's meta key
444	*
445	* @param int $form_id
446	*
447	* @return array
448	*/
449	function weforms_get_form_field_labels( $form_id ) {
450	$fields = weforms()->form->get( $form_id )->get_fields();
451	$exclude = array( 'step_start', 'section_break', 'recaptcha', 'shortcode', 'action_hook' );
452
453	if ( ! $fields ) {
454	return false;
455	}
456
457	$data = array();
458	foreach ( $fields as $field ) {
459	if ( empty( $field['name'] ) ) {
460	continue;
461	}
462
463	// exclude the fields
464	if ( in_array( $field['template'], $exclude ) ) {
465	continue;
466	}
467
468	$data[ $field['name'] ] = array(
469	'label' => $field['label'],
470	'type' => $field['template']
471	);
472	}
473
474	return $data;
475	}
476
477	/**
478	* Get data from an entry
479	*
480	* @param int $entry_id
481	* @param int $form_id
482	*
483	* @return false\|array
484	*/
485	function weforms_get_entry_data( $entry_id ) {
486	$data = array();
487	$entry = weforms_get_entry( $entry_id );
488	$fields = weforms_get_form_field_labels( $entry->form_id );
489
490	if ( ! $fields ) {
491	return false;
492	}
493
494	foreach ( $fields as $meta_key => $field ) {
495	$value = weforms_get_entry_meta( $entry_id, $meta_key, true );
496
497	if ( $field['type'] == 'textarea' ) {
498
499	$data[ $meta_key ] = weforms_format_text( $value );
500
501	} elseif ( $field['type'] == 'name' ) {
502
503	$data[ $meta_key ] = implode( ' ', explode( WeForms::$field_separator, $value ) );
504
505	} elseif ( in_array( $field['type'], array( 'image_upload', 'file_upload' ) ) ) {
506
507	$data[ $meta_key ] = '';
508
509	if ( is_array( $value ) && $value ) {
510
511	foreach ( $value as $attachment_id ) {
512
513	if ( $field['type'] == 'image_upload' ) {
514	$thumb = wp_get_attachment_image( $attachment_id, 'thumbnail' );
515	} else {
516	$thumb = get_post_field( 'post_title', $attachment_id );
517	}
518
519	$full_size = wp_get_attachment_url( $attachment_id );
520
521	$data[ $meta_key ] .= sprintf( '<a href="%s" target="_blank">%s</a> ', $full_size, $thumb );
522	}
523	}
524	} elseif ( in_array( $field['type'], array( 'checkbox', 'multiselect' ) ) ) {
525
526	$data[ $meta_key ] = explode( WeForms::$field_separator, $value );
527
528	} elseif ( $field['type'] == 'map' ) {
529
530	list( $lat, $long ) = explode( ',', $value );
531
532	$data[ $meta_key ] = array(
533	'lat' => $lat,
534	'long' => $long
535	);
536
537	} else {
538	$data[ $meta_key ] = $value;
539	}
540	}
541
542	return array(
543	'fields' => $fields,
544	'data' => $data
545	);
546	}
547
548	/**
549	* Format a text and apply WP function callbacks
550	*
551	* @param string $content
552	*
553	* @return string
554	*/
555	function weforms_format_text( $content ) {
556	$content = wptexturize( $content );
557	$content = convert_smilies( $content );
558	$content = wpautop( $content );
559	$content = make_clickable( $content );
560
561	return $content;
562	}
563
564	/**
565	* Get User Agent browser and OS type
566	*
567	* @return array
568	*/
569	function weforms_get_browser() {
570	$u_agent = $_SERVER['HTTP_USER_AGENT'];
571	$bname = 'Unknown';
572	$platform = 'Unknown';
573	$version = '';
574
575	// first get the platform
576	if ( preg_match( '/linux/i', $u_agent ) ) {
577	$platform = 'Linux';
578	} elseif ( preg_match( '/macintosh\|mac os x/i', $u_agent ) ) {
579	$platform = 'MAC OS';
580	} elseif ( preg_match( '/windows\|win32/i', $u_agent ) ) {
581	$platform = 'Windows';
582	}
583
584	// next get the name of the useragent yes seperately and for good reason
585	if ( preg_match( '/MSIE/i',$u_agent ) && ! preg_match( '/Opera/i',$u_agent ) ) {
586	$bname = 'Internet Explorer';
587	$ub = 'MSIE';
588	} elseif ( preg_match( '/Trident/i',$u_agent ) ) {
589	// this condition is for IE11
590	$bname = 'Internet Explorer';
591	$ub = 'rv';
592	} elseif ( preg_match( '/Firefox/i',$u_agent ) ) {
593	$bname = 'Mozilla Firefox';
594	$ub = 'Firefox';
595	} elseif ( preg_match( '/Chrome/i',$u_agent ) ) {
596	$bname = 'Google Chrome';
597	$ub = 'Chrome';
598	} elseif ( preg_match( '/Safari/i',$u_agent ) ) {
599	$bname = 'Apple Safari';
600	$ub = 'Safari';
601	} elseif ( preg_match( '/Opera/i',$u_agent ) ) {
602	$bname = 'Opera';
603	$ub = 'Opera';
604	} elseif ( preg_match( '/Netscape/i',$u_agent ) ) {
605	$bname = 'Netscape';
606	$ub = 'Netscape';
607	}
608
609	// finally get the correct version number
610	// Added "\|:"
611	$known = array( 'Version', $ub, 'other' );
612	$pattern = '#(?<browser>' . join( '\|', $known ) .
613	')[/\|: ]+(?<version>[0-9.\|a-zA-Z.]*)#';
614	if ( ! preg_match_all( $pattern, $u_agent, $matches ) ) {
615	// we have no matching number just continue
616	}
617
618	// see how many we have
619	$i = count( $matches['browser'] );
620
621	if ( $i != 1 ) {
622	// we will have two since we are not using 'other' argument yet
623	// see if version is before or after the name
624	if ( strripos( $u_agent,'Version' ) < strripos( $u_agent,$ub ) ) {
625	$version = $matches['version'][0];
626	} else {
627	$version = $matches['version'][1];
628	}
629	} else {
630	$version = $matches['version'][0];
631	}
632
633	// check if we have a number
634	if ( $version == null \|\| $version == '' ) {
635	$version = '';
636	}
637
638	return array(
639	'userAgent' => $u_agent,
640	'name' => $bname,
641	'version' => $version,
642	'platform' => $platform,
643	'pattern' => $pattern
644	);
645	}
646
647	/**
648	* Get form notification merge tags
649	*
650	* @since 1.0
651	*
652	* @return array
653	*/
654	function weforms_get_merge_tags() {
655	$tags = array(
656	'form' => array(
657	'title' => __( 'Form', 'weforms' ),
658	'tags' => array(
659	'entry_id' => __( 'Entry ID', 'weforms' ),
660	'form_id' => __( 'Form ID', 'weforms' ),
661	'form_name' => __( 'Form Name', 'weforms' )
662	)
663	),
664	'system' => array(
665	'title' => __( 'System', 'weforms' ),
666	'tags' => array(
667	'admin_email' => __( 'Site Administrator Email', 'weforms' ),
668	'date' => __( 'Date', 'weforms' ),
669	'site_name' => __( 'Site Title', 'weforms' ),
670	'site_url' => __( 'Site URL', 'weforms' ),
671	'page_title' => __( 'Embedded Page Title', 'weforms' ),
672	)
673	),
674	'user' => array(
675	'title' => __( 'User', 'weforms' ),
676	'tags' => array(
677	'ip_address' => __( 'IP Address', 'weforms' ),
678	'user_id' => __( 'User ID', 'weforms' ),
679	'first_name' => __( 'First Name', 'weforms' ),
680	'last_name' => __( 'Last Name', 'weforms' ),
681	'display_name' => __( 'Display Name', 'weforms' ),
682	'user_email' => __( 'Email', 'weforms' ),
683	)
684	),
685	'urls' => array(
686	'title' => __( 'URL\'s', 'weforms' ),
687	'tags' => array(
688	'url_page' => __( 'Embeded Page URL', 'weforms' ),
689	'url_referer' => __( 'Referer URL', 'weforms' ),
690	'url_login' => __( 'Login URL', 'weforms' ),
691	'url_logout' => __( 'Logout URL', 'weforms' ),
692	'url_register' => __( 'Register URL', 'weforms' ),
693	'url_lost_password' => __( 'Lost Password URL', 'weforms' ),
694	)
695	),
696	);
697
698	return apply_filters( 'wpuf_cf_merge_tags', $tags );
699	}
700
701	/**
702	* Record a form view count
703	*
704	* @param int $form_id
705	*
706	* @return void
707	*/
708	function weforms_track_form_view( $form_id ) {
709	// don't track administrators
710	if ( current_user_can( 'administrator' ) ) {
711	return;
712	}
713
714	// ability to turn this off if someone doesn't like this tracking
715	$is_enabled = apply_filters( 'weforms_track_form_view', true );
716
717	if ( ! $is_enabled ) {
718	return;
719	}
720
721	// increase the count
722	$meta_key = '_weforms_view_count';
723	$number = (int) get_post_meta( $form_id, $meta_key, true );
724
725	update_post_meta( $form_id, $meta_key, ( $number + 1 ) );
726	}
727
728	/**
729	* Get form view count of a form
730	*
731	* @param int $form_id
732	*
733	* @return int
734	*/
735	function weforms_get_form_views( $form_id ) {
736	return (int) get_post_meta( $form_id, '_weforms_view_count', true );
737	}
738
739	/**
740	* Get the weForms global settings
741	*
742	* @param string $key
743	* @param mixed $default
744	*
745	* @return mixed
746	*/
747	function weforms_get_settings( $key = '', $default = '' ) {
748
749	$settings = get_option( 'weforms_settings', array() );
750	$settings = apply_filters( 'weforms_get_settings', $settings );
751
752	if ( empty( $key ) ) {
753	return $settings;
754	}
755
756	if ( isset( $settings[ $key ] ) ) {
757	return $settings[ $key ];
758	}
759
760	return $default;
761	}
762
763
764	/**
765	* Update Settings
766	*
767	* @param array $updated_settings
768	*
769	* @return array
770	*/
771	function weforms_update_settings( $updated_settings = array() ) {
772
773	$previuos_settings = weforms_get_settings();
774
775	$settings = array_merge( $previuos_settings, $updated_settings );
776
777	update_option( 'weforms_settings', $settings );
778
779	return $settings;
780	}
781
782	/**
783	* Form access capability for forms
784	*
785	* @since 1.0.5
786	*
787	* @return string
788	*/
789	function weforms_form_access_capability() {
790	return apply_filters( 'weforms_form_access_capability', 'manage_options' );
791	}
792
793	/**
794	* Form access capability for forms
795	*
796	* @since 1.2.4
797	*
798	* @return string
799	*/
800	function weforms_log_file_path() {
801	return apply_filters( 'weforms_log_file_path', WP_CONTENT_DIR . '/weforms.log' );
802	}
803
804	/**
805	* Clear the buffer
806	*
807	* prevents ajax breakage and endless loading icon. A LIFE SAVER!!!
808	*
809	* @since 1.1.0
810	*
811	* @return void
812	*/
813	function weforms_clear_buffer() {
814	ob_clean();
815	}
816
817	/**
818	* Get the client IP address
819	*
820	* @since 1.1.0
821	*
822	* @return string
823	*/
824	function weforms_get_client_ip() {
825	$ipaddress = '';
826
827	if ( isset( $_SERVER['HTTP_CLIENT_IP'] ) ) {
828	$ipaddress = $_SERVER['HTTP_CLIENT_IP'];
829	} elseif ( isset( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) {
830	$ipaddress = $_SERVER['HTTP_X_FORWARDED_FOR'];
831	} elseif ( isset( $_SERVER['HTTP_X_FORWARDED'] ) ) {
832	$ipaddress = $_SERVER['HTTP_X_FORWARDED'];
833	} elseif ( isset( $_SERVER['HTTP_FORWARDED_FOR'] ) ) {
834	$ipaddress = $_SERVER['HTTP_FORWARDED_FOR'];
835	} elseif ( isset( $_SERVER['HTTP_FORWARDED'] ) ) {
836	$ipaddress = $_SERVER['HTTP_FORWARDED'];
837	} elseif ( isset( $_SERVER['REMOTE_ADDR'] ) ) {
838	$ipaddress = $_SERVER['REMOTE_ADDR'];
839	} else {
840	$ipaddress = 'UNKNOWN';
841	}
842
843	return $ipaddress;
844	}
845
846	/**
847	* Save form fields
848	*
849	* @since 1.1.0
850	*
851	* @param int $form_id
852	* @param array $field
853	* @param int $field_id
854	* @param int $order
855	*
856	* @return int ID of updated or inserted post
857	*/
858	function weforms_insert_form_field( $form_id, $field = array(), $field_id = null, $order = 0 ) {
859
860	$args = array(
861	'post_type' => 'wpuf_input',
862	'post_parent' => $form_id,
863	'post_status' => 'publish',
864	'post_content' => maybe_serialize( wp_unslash( $field ) ),
865	'menu_order' => $order
866	);
867
868	if ( $field_id ) {
869	$args['ID'] = $field_id;
870	}
871
872	if ( $field_id ) {
873	return wp_update_post( $args );
874	} else {
875	return wp_insert_post( $args );
876	}
877	}
878
879	/**
880	* Allowed upload extensions
881	*
882	* @return array
883	*/
884	function weforms_allowed_extensions() {
885	$extesions = array(
886	'images' => array(
887	'ext' => 'jpg,jpeg,gif,png,bmp',
888	'label' => __( 'Images', 'weforms' )
889	),
890	'audio' => array(
891	'ext' => 'mp3,wav,ogg,wma,mka,m4a,ra,mid,midi',
892	'label' => __( 'Audio', 'weforms' )
893	),
894	'video' => array(
895	'ext' => 'avi,divx,flv,mov,ogv,mkv,mp4,m4v,divx,mpg,mpeg,mpe',
896	'label' => __( 'Videos', 'weforms' )
897	),
898	'pdf' => array(
899	'ext' => 'pdf',
900	'label' => __( 'PDF', 'weforms' )
901	),
902	'office' => array(
903	'ext' => 'doc,ppt,pps,xls,mdb,docx,xlsx,pptx,odt,odp,ods,odg,odc,odb,odf,rtf,txt',
904	'label' => __( 'Office Documents', 'weforms' )
905	),
906	'zip' => array(
907	'ext' => 'zip,gz,gzip,rar,7z',
908	'label' => __( 'Zip Archives', 'weforms' )
909	),
910	'exe' => array(
911	'ext' => 'exe',
912	'label' => __( 'Executable Files', 'weforms' )
913	),
914	'csv' => array(
915	'ext' => 'csv',
916	'label' => __( 'CSV', 'weforms' )
917	)
918	);
919
920	return apply_filters( 'weforms_allowed_extensions', $extesions );
921	}
922
923	/**
924	* Get form integration settings
925	*
926	* @since 1.1.0
927	*
928	* @param int $form_id
929	*
930	* @return array
931	*/
932	function weforms_get_form_integrations( $form_id ) {
933	$integrations = get_post_meta( $form_id, 'integrations', true );
934
935	if ( ! $integrations ) {
936	return array();
937	}
938
939	return $integrations;
940	}
941
942
943	/**
944	* Check if an integration is active
945	*
946	* @since 1.1.0
947	*
948	* @param int $form_id
949	* @param string $integration_id
950	*
951	* @return boolean
952	*/
953	function weforms_is_integration_active( $form_id, $integration_id ) {
954	$integrations = weforms_get_form_integrations( $form_id );
955
956	if ( ! $integrations ) {
957	return false;
958	}
959
960	foreach ( $integrations as $id => $integration ) {
961	if ( $integration_id == $id && $integration->enabled == true ) {
962	return $integration;
963	}
964	}
965
966	return false;
967	}
968
969
970	/**
971	* Get Flat UI Colors
972	*
973	* @return array
974	*/
975	function weforms_get_flat_ui_colors() {
976	return array( '#1abc9c', '#2ecc71', '#3498db', '#9b59b6', '#34495e' );
977	}
978
979	/**
980	* Get default form settings
981	*
982	* @return array
983	*/
984	function weforms_get_default_form_settings() {
985	return apply_filters(
986	'weforms_get_default_form_settings', array(
987	'redirect_to' => 'same',
988	'message' => __( 'Thanks for contacting us! We will get in touch with you shortly.', 'weforms' ),
989	'page_id' => '',
990	'url' => '',
991	'submit_text' => __( 'Submit Query', 'weforms' ),
992	'schedule_form' => 'false',
993	'schedule_start' => '',
994	'schedule_end' => '',
995	'sc_pending_message' => __( 'Form submission hasn\'t been started yet', 'weforms' ),
996	'sc_expired_message' => __( 'Form submission is now closed.', 'weforms' ),
997	'require_login' => 'false',
998	'req_login_message' => __( 'You need to login to submit a query.', 'weforms' ),
999	'limit_entries' => 'false',
1000	'limit_number' => '100',
1001	'limit_message' => __( 'Sorry, we have reached the maximum number of submissions.', 'weforms' ),
1002	'label_position' => 'above',
1003	'enable_multistep' => false,
1004	'multistep_progressbar_type' => 'progressive',
1005
1006	// payment
1007	'payment_paypal_images' => 'https://www.paypalobjects.com/webstatic/mktg/logo/AM_mc_vs_dc_ae.jpg',
1008
1009	'payment_paypal_label' => __( 'PayPal', 'weforms' ),
1010	'payment_stripe_label' => __( 'Credit Card', 'weforms' ),
1011	'payment_stripe_images' => array( 'visa','mastercard','amex','discover' ),
1012
1013	'payment_stripe_deactivate' => '',
1014	'stripe_mode' => 'live',
1015	'stripe_page_id' => '',
1016
1017	'stripe_override_keys' => '',
1018	'stripe_email' => '',
1019	'stripe_key' => '',
1020	'stripe_secret_key' => '',
1021	'stripe_key_test' => '',
1022	'stripe_secret_key_test' => '',
1023
1024	'stripe_prefill_email' => '',
1025	'stripe_user_email_field' => '',
1026
1027	'payment_paypal_deactivate' => '',
1028	'paypal_mode' => 'live',
1029	'paypal_type' => '_cart',
1030
1031	'paypal_override' => '',
1032	'paypal_email' => '',
1033
1034	'paypal_page_id' => '',
1035
1036	'paypal_prefill_email' => '',
1037	'paypal_user_email_field' => '',
1038	)
1039	);
1040	}
1041
1042	/**
1043	* Get default form settings
1044	*
1045	* @return array
1046	*/
1047	function weforms_get_default_form_notification() {
1048	return apply_filters(
1049	'weforms_get_default_form_notification', array(
1050	'active' => 'true',
1051
1052	'type' => 'email',
1053	'smsTo' => '',
1054	'smsText' => '[{form_name}] ' . __( 'New Form Submission', 'weforms' ) . ' #{entry_id}',
1055
1056	'name' => __( 'Admin Notification', 'weforms' ),
1057	'subject' => '[{form_name}] ' . __( 'New Form Submission', 'weforms' ) . ' #{entry_id}',
1058	'to' => '{admin_email}',
1059	'replyTo' => '{field:email}',
1060	'message' => '{all_fields}',
1061	'fromName' => '{site_name}',
1062	'fromAddress' => '{admin_email}',
1063	'cc' => '',
1064	'bcc' => '',
1065	'weforms_cond' => array(
1066	'condition_status' => 'no',
1067	'cond_logic' => 'any',
1068	'conditions' => array(
1069	array(
1070	'name' => '',
1071	'operator' => '=',
1072	'option' => ''
1073	)
1074	)
1075	)
1076	)
1077	);
1078	}
1079
1080	/**
1081	* weforms_get_pain_text
1082	*
1083	* @param $value mixed
1084	*
1085	* @return string
1086	**/
1087	function weforms_get_pain_text( $value ) {
1088
1089	if ( is_serialized( $value ) ) {
1090	$value = unserialize( $value );
1091	}
1092
1093	if ( is_array( $value ) ) {
1094
1095	$string_value = array();
1096
1097	if ( is_array( $value ) ) {
1098
1099	foreach ( $value as $key => $single_value ) {
1100
1101	if ( is_array( $single_value ) \|\| is_serialized( $single_value ) ) {
1102	$single_value = weforms_get_pain_text( $single_value );
1103	}
1104
1105	$single_value = ucwords( str_replace( array( '_', '-' ), ' ', $key ) ) . ': ' . ucwords( $single_value );
1106
1107	$string_value[] = $single_value;
1108	}
1109
1110	$value = implode( WeForms::$field_separator , $string_value );
1111	}
1112	}
1113
1114	$value = trim( strip_tags( $value ) );
1115
1116	return $value;
1117	}
1118