weforms / includes / functions.php

functions.php in weForms – Easy Drag & Drop Contact Form Builder For WordPress 1.3.3, 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	$deleted = $wpdb->delete(
241	$wpdb->weforms_entries, array(
242	'id' => $entry_id
243	), array( '%d' )
244	);
245
246	if ( $deleted ) {
247	$wpdb->delete(
248	$wpdb->weforms_entrymeta, array(
249	'weforms_entry_id' => $entry_id
250	), array( '%d' )
251	);
252	}
253
254	return $deleted;
255	}
256
257	/**
258	* Add meta data field to an entry.
259	*
260	* @param int $entry_id Entry ID.
261	* @param string $meta_key Metadata name.
262	* @param mixed $meta_value Metadata value. Must be serializable if non-scalar.
263	* @param bool $unique Optional. Whether the same key should not be added.
264	* Default false.
265	* @return int\|false Meta ID on success, false on failure.
266	*/
267	function weforms_add_entry_meta( $entry_id, $meta_key, $meta_value, $unique = false ) {
268	return add_metadata( 'weforms_entry', $entry_id, $meta_key, $meta_value, $unique );
269	}
270
271	/**
272	* Retrieve entry meta field for a entry.
273	*
274	* @param int $entry_id Entry ID.
275	* @param string $key Optional. The meta key to retrieve. By default, returns
276	* data for all keys. Default empty.
277	* @param bool $single Optional. Whether to return a single value. Default false.
278	* @return mixed Will be an array if $single is false. Will be value of meta data
279	* field if $single is true.
280	*/
281	function weforms_get_entry_meta( $entry_id, $key = '', $single = false ) {
282	return get_metadata( 'weforms_entry', $entry_id, $key, $single );
283	}
284
285	/**
286	* Update entry meta field based on entry ID.
287	*
288	* Use the $prev_value parameter to differentiate between meta fields with the
289	* same key and entry ID.
290	*
291	* If the meta field for the entry does not exist, it will be added.
292	*
293	* @param int $entry_id entry ID.
294	* @param string $meta_key Metadata key.
295	* @param mixed $meta_value Metadata value. Must be serializable if non-scalar.
296	* @param mixed $prev_value Optional. Previous value to check before removing.
297	* Default empty.
298	* @return int\|bool Meta ID if the key didn't exist, true on successful update,
299	* false on failure.
300	*/
301	function weforms_update_entry_meta( $entry_id, $meta_key, $meta_value, $prev_value = '' ) {
302	return update_metadata( 'weforms_entry', $entry_id, $meta_key, $meta_value, $prev_value );
303	}
304
305	/**
306	* Delete everything from entry meta matching meta key.
307	*
308	* @param string $entry_meta_key Key to search for when deleting.
309	* @return bool Whether the entry meta key was deleted from the database.
310	*/
311	function weforms_delete_entry_meta_by_key( $meta_key ) {
312	return delete_metadata( 'weforms_entry', null, $meta_key, '', true );
313	}
314
315	/**
316	* Retrieve entry meta fields, based on entry ID.
317	*
318	* The entry meta fields are retrieved from the cache where possible,
319	* so the function is optimized to be called more than once.
320	*
321	* @since 1.2.0
322	*
323	* @param int $entry_id Optional.
324	* @return array entry meta for the given entry.
325	*/
326	function weforms_get_entry_custom( $entry_id = 0 ) {
327	$entry_id = absint( $entry_id );
328
329	return weforms_get_entry_meta( $entry_id );
330	}
331
332	/**
333	* Retrieve meta field names for a entry.
334	*
335	* If there are no meta fields, then nothing (null) will be returned.
336	*
337	* @param int $entry_id Optional.
338	* @return array\|void Array of the keys, if retrieved.
339	*/
340	function weforms_get_entry_custom_keys( $entry_id = 0 ) {
341	$custom = weforms_get_entry_custom( $entry_id );
342
343	if ( ! is_array( $custom ) ) {
344	return false;
345	}
346
347	if ( $keys = array_keys( $custom ) ) {
348	return $keys;
349	}
350	}
351
352	/**
353	* Get the number of entries count on a form
354	*
355	* @param int $form_id
356	*
357	* @return int
358	*/
359	function weforms_count_form_entries( $form_id, $status = 'publish' ) {
360	global $wpdb;
361
362	return (int) $wpdb->get_var( $wpdb->prepare( 'SELECT count(id) FROM ' . $wpdb->weforms_entries . ' WHERE form_id = %d AND status = %s', $form_id, $status ) );
363	}
364
365	/**
366	* Get the number of entries count on a form
367	*
368	* @param int $form_id
369	*
370	* @return int
371	*/
372	function weforms_count_form_payments( $form_id ) {
373	global $wpdb;
374
375	if ( ! class_exists( 'WeForms_Payment' ) ) {
376	return 0;
377	}
378
379	return (int) $wpdb->get_var( $wpdb->prepare( 'SELECT count(id) FROM ' . $wpdb->prefix . 'weforms_payments' . ' WHERE form_id = %d', $form_id ) );
380	}
381
382	/**
383	* Get table column heads for a form
384	*
385	* For now, return only text type fields
386	*
387	* @param int $form_id
388	*
389	* @return array
390	*/
391	function weforms_get_entry_columns( $form_id, $limit = 6 ) {
392	$fields = weforms()->form->get( $form_id )->get_fields();
393	$columns = array();
394
395	// filter by input types
396	if ( $limit ) {
397
398	$fields = array_filter( $fields, function( $item ) {
399	return in_array( $item['template'], array( 'text_field', 'name_field', 'dropdown_field', 'radio_field', 'email_address', 'url_field' ) );
400	});
401	}
402
403	if ( $fields ) {
404	foreach ( $fields as $field ) {
405	$columns[ $field['name'] ] = $field['label'];
406	}
407	}
408
409	// if passed 0/false, return all collumns
410	if ( $limit && sizeof( $columns ) > $limit ) {
411	$columns = array_slice( $columns, 0, $limit ); // max 6 columns
412	}
413
414	return apply_filters( 'weforms_get_entry_columns', $columns, $form_id );
415	}
416
417	/**
418	* Get table column heads for a form
419	*
420	* For now, return only text type fields
421	*
422	* @param int $form_id
423	*
424	* @return array
425	*/
426	function weforms_get_payment_columns( $form_id, $limit = 6 ) {
427	$fields = weforms()->form->get( $form_id )->get_fields();
428	$columns = array();
429
430	// filter by input types
431	if ( $limit ) {
432
433	$fields = array_filter( $fields, function( $item ) {
434	return in_array( $item['template'], array( 'text_field', 'name_field', 'dropdown_field', 'radio_field', 'email_address', 'url_field' ) );
435	});
436	}
437
438	if ( $fields ) {
439	foreach ( $fields as $field ) {
440	$columns[ $field['name'] ] = $field['label'];
441	}
442	}
443
444	// if passed 0/false, return all collumns
445	if ( $limit && sizeof( $columns ) > $limit ) {
446	$columns = array_slice( $columns, 0, $limit ); // max 6 columns
447	}
448
449	return apply_filters( 'weforms_get_entry_columns', $columns, $form_id );
450	}
451
452	/**
453	* Get fields from a form by it's meta key
454	*
455	* @param int $form_id
456	*
457	* @return array
458	*/
459	function weforms_get_form_field_labels( $form_id ) {
460	$fields = weforms()->form->get( $form_id )->get_fields();
461	$exclude = array( 'step_start', 'section_break', 'recaptcha', 'shortcode', 'action_hook' );
462
463	if ( ! $fields ) {
464	return false;
465	}
466
467	$data = array();
468	foreach ( $fields as $field ) {
469	if ( empty( $field['name'] ) ) {
470	continue;
471	}
472
473	// exclude the fields
474	if ( in_array( $field['template'], $exclude ) ) {
475	continue;
476	}
477
478	$data[ $field['name'] ] = array(
479	'label' => $field['label'],
480	'type' => $field['template']
481	);
482	}
483
484	return $data;
485	}
486
487	/**
488	* Get data from an entry
489	*
490	* @param int $entry_id
491	* @param int $form_id
492	*
493	* @return false\|array
494	*/
495	function weforms_get_entry_data( $entry_id ) {
496	$data = array();
497	$entry = weforms_get_entry( $entry_id );
498	$fields = weforms_get_form_field_labels( $entry->form_id );
499
500	if ( ! $fields ) {
501	return false;
502	}
503
504	foreach ( $fields as $meta_key => $field ) {
505	$value = weforms_get_entry_meta( $entry_id, $meta_key, true );
506
507	if ( $field['type'] == 'textarea' ) {
508
509	$data[ $meta_key ] = weforms_format_text( $value );
510
511	} elseif ( $field['type'] == 'name' ) {
512
513	$data[ $meta_key ] = implode( ' ', explode( WeForms::$field_separator, $value ) );
514
515	} elseif ( in_array( $field['type'], array( 'image_upload', 'file_upload' ) ) ) {
516
517	$data[ $meta_key ] = '';
518
519	if ( is_array( $value ) && $value ) {
520
521	foreach ( $value as $attachment_id ) {
522
523	if ( $field['type'] == 'image_upload' ) {
524	$thumb = wp_get_attachment_image( $attachment_id, 'thumbnail' );
525	} else {
526	$thumb = get_post_field( 'post_title', $attachment_id );
527	}
528
529	$full_size = wp_get_attachment_url( $attachment_id );
530
531	$data[ $meta_key ] .= sprintf( '<a href="%s" target="_blank">%s</a> ', $full_size, $thumb );
532	}
533	}
534	} elseif ( in_array( $field['type'], array( 'checkbox', 'multiselect' ) ) ) {
535
536	$data[ $meta_key ] = explode( WeForms::$field_separator, $value );
537
538	} elseif ( $field['type'] == 'map' ) {
539
540	list( $lat, $long ) = explode( ',', $value );
541
542	$data[ $meta_key ] = array(
543	'lat' => $lat,
544	'long' => $long
545	);
546
547	} else {
548	$data[ $meta_key ] = $value;
549	}
550	}
551
552	return array(
553	'fields' => $fields,
554	'data' => $data
555	);
556	}
557
558	/**
559	* Format a text and apply WP function callbacks
560	*
561	* @param string $content
562	*
563	* @return string
564	*/
565	function weforms_format_text( $content ) {
566	$content = wptexturize( $content );
567	$content = convert_smilies( $content );
568	$content = wpautop( $content );
569	$content = make_clickable( $content );
570
571	return $content;
572	}
573
574	/**
575	* Get User Agent browser and OS type
576	*
577	* @return array
578	*/
579	function weforms_get_browser() {
580	$u_agent = $_SERVER['HTTP_USER_AGENT'];
581	$bname = 'Unknown';
582	$platform = 'Unknown';
583	$version = '';
584
585	// first get the platform
586	if ( preg_match( '/linux/i', $u_agent ) ) {
587	$platform = 'Linux';
588	} elseif ( preg_match( '/macintosh\|mac os x/i', $u_agent ) ) {
589	$platform = 'MAC OS';
590	} elseif ( preg_match( '/windows\|win32/i', $u_agent ) ) {
591	$platform = 'Windows';
592	}
593
594	// next get the name of the useragent yes seperately and for good reason
595	if ( preg_match( '/MSIE/i',$u_agent ) && ! preg_match( '/Opera/i',$u_agent ) ) {
596	$bname = 'Internet Explorer';
597	$ub = 'MSIE';
598	} elseif ( preg_match( '/Trident/i',$u_agent ) ) {
599	// this condition is for IE11
600	$bname = 'Internet Explorer';
601	$ub = 'rv';
602	} elseif ( preg_match( '/Firefox/i',$u_agent ) ) {
603	$bname = 'Mozilla Firefox';
604	$ub = 'Firefox';
605	} elseif ( preg_match( '/Chrome/i',$u_agent ) ) {
606	$bname = 'Google Chrome';
607	$ub = 'Chrome';
608	} elseif ( preg_match( '/Safari/i',$u_agent ) ) {
609	$bname = 'Apple Safari';
610	$ub = 'Safari';
611	} elseif ( preg_match( '/Opera/i',$u_agent ) ) {
612	$bname = 'Opera';
613	$ub = 'Opera';
614	} elseif ( preg_match( '/Netscape/i',$u_agent ) ) {
615	$bname = 'Netscape';
616	$ub = 'Netscape';
617	}
618
619	// finally get the correct version number
620	// Added "\|:"
621	$known = array( 'Version', $ub, 'other' );
622	$pattern = '#(?<browser>' . join( '\|', $known ) .
623	')[/\|: ]+(?<version>[0-9.\|a-zA-Z.]*)#';
624	if ( ! preg_match_all( $pattern, $u_agent, $matches ) ) {
625	// we have no matching number just continue
626	}
627
628	// see how many we have
629	$i = count( $matches['browser'] );
630
631	if ( $i != 1 ) {
632	// we will have two since we are not using 'other' argument yet
633	// see if version is before or after the name
634	if ( strripos( $u_agent,'Version' ) < strripos( $u_agent,$ub ) ) {
635	$version = $matches['version'][0];
636	} else {
637	$version = $matches['version'][1];
638	}
639	} else {
640	$version = $matches['version'][0];
641	}
642
643	// check if we have a number
644	if ( $version == null \|\| $version == '' ) {
645	$version = '';
646	}
647
648	return array(
649	'userAgent' => $u_agent,
650	'name' => $bname,
651	'version' => $version,
652	'platform' => $platform,
653	'pattern' => $pattern
654	);
655	}
656
657	/**
658	* Get form notification merge tags
659	*
660	* @since 1.0
661	*
662	* @return array
663	*/
664	function weforms_get_merge_tags() {
665	$tags = array(
666	'form' => array(
667	'title' => __( 'Form', 'weforms' ),
668	'tags' => array(
669	'entry_id' => __( 'Entry ID', 'weforms' ),
670	'form_id' => __( 'Form ID', 'weforms' ),
671	'form_name' => __( 'Form Name', 'weforms' )
672	)
673	),
674	'system' => array(
675	'title' => __( 'System', 'weforms' ),
676	'tags' => array(
677	'admin_email' => __( 'Site Administrator Email', 'weforms' ),
678	'date' => __( 'Date', 'weforms' ),
679	'site_name' => __( 'Site Title', 'weforms' ),
680	'site_url' => __( 'Site URL', 'weforms' ),
681	'page_title' => __( 'Embedded Page Title', 'weforms' ),
682	)
683	),
684	'user' => array(
685	'title' => __( 'User', 'weforms' ),
686	'tags' => array(
687	'ip_address' => __( 'IP Address', 'weforms' ),
688	'user_id' => __( 'User ID', 'weforms' ),
689	'first_name' => __( 'First Name', 'weforms' ),
690	'last_name' => __( 'Last Name', 'weforms' ),
691	'display_name' => __( 'Display Name', 'weforms' ),
692	'user_email' => __( 'Email', 'weforms' ),
693	)
694	),
695	'urls' => array(
696	'title' => __( 'URL\'s', 'weforms' ),
697	'tags' => array(
698	'url_page' => __( 'Embeded Page URL', 'weforms' ),
699	'url_referer' => __( 'Referer URL', 'weforms' ),
700	'url_login' => __( 'Login URL', 'weforms' ),
701	'url_logout' => __( 'Logout URL', 'weforms' ),
702	'url_register' => __( 'Register URL', 'weforms' ),
703	'url_lost_password' => __( 'Lost Password URL', 'weforms' ),
704	)
705	),
706	);
707
708	return apply_filters( 'wpuf_cf_merge_tags', $tags );
709	}
710
711	/**
712	* Record a form view count
713	*
714	* @param int $form_id
715	*
716	* @return void
717	*/
718	function weforms_track_form_view( $form_id ) {
719	// don't track administrators
720	if ( current_user_can( 'administrator' ) ) {
721	return;
722	}
723
724	// ability to turn this off if someone doesn't like this tracking
725	$is_enabled = apply_filters( 'weforms_track_form_view', true );
726
727	if ( ! $is_enabled ) {
728	return;
729	}
730
731	// increase the count
732	$meta_key = '_weforms_view_count';
733	$number = (int) get_post_meta( $form_id, $meta_key, true );
734
735	update_post_meta( $form_id, $meta_key, ( $number + 1 ) );
736	}
737
738	/**
739	* Get form view count of a form
740	*
741	* @param int $form_id
742	*
743	* @return int
744	*/
745	function weforms_get_form_views( $form_id ) {
746	return (int) get_post_meta( $form_id, '_weforms_view_count', true );
747	}
748
749	/**
750	* Get the weForms global settings
751	*
752	* @param string $key
753	* @param mixed $default
754	*
755	* @return mixed
756	*/
757	function weforms_get_settings( $key = '', $default = '' ) {
758
759	$settings = get_option( 'weforms_settings', array() );
760	$settings = apply_filters( 'weforms_get_settings', $settings );
761
762	if ( empty( $key ) ) {
763	return $settings;
764	}
765
766	if ( isset( $settings[ $key ] ) ) {
767	return $settings[ $key ];
768	}
769
770	return $default;
771	}
772
773
774	/**
775	* Update Settings
776	*
777	* @param array $updated_settings
778	*
779	* @return array
780	*/
781	function weforms_update_settings( $updated_settings = array() ) {
782
783	$previuos_settings = weforms_get_settings();
784
785	$settings = array_merge( $previuos_settings, $updated_settings );
786
787	update_option( 'weforms_settings', $settings );
788
789	return $settings;
790	}
791
792	/**
793	* Form access capability for forms
794	*
795	* @since 1.0.5
796	*
797	* @return string
798	*/
799	function weforms_form_access_capability() {
800	return apply_filters( 'weforms_form_access_capability', 'manage_options' );
801	}
802
803	/**
804	* Form access capability for forms
805	*
806	* @since 1.2.4
807	*
808	* @return string
809	*/
810	function weforms_log_file_path() {
811	return apply_filters( 'weforms_log_file_path', WP_CONTENT_DIR . '/weforms.log' );
812	}
813
814	/**
815	* Clear the buffer
816	*
817	* prevents ajax breakage and endless loading icon. A LIFE SAVER!!!
818	*
819	* @since 1.1.0
820	*
821	* @return void
822	*/
823	function weforms_clear_buffer() {
824	if ( ob_get_length() > 0 ) {
825	ob_clean();
826	}
827	}
828
829	/**
830	* Get the client IP address
831	*
832	* @since 1.1.0
833	*
834	* @return string
835	*/
836	function weforms_get_client_ip() {
837	$ipaddress = '';
838
839	if ( isset( $_SERVER['HTTP_CLIENT_IP'] ) ) {
840	$ipaddress = $_SERVER['HTTP_CLIENT_IP'];
841	} elseif ( isset( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) {
842	$ipaddress = $_SERVER['HTTP_X_FORWARDED_FOR'];
843	} elseif ( isset( $_SERVER['HTTP_X_FORWARDED'] ) ) {
844	$ipaddress = $_SERVER['HTTP_X_FORWARDED'];
845	} elseif ( isset( $_SERVER['HTTP_FORWARDED_FOR'] ) ) {
846	$ipaddress = $_SERVER['HTTP_FORWARDED_FOR'];
847	} elseif ( isset( $_SERVER['HTTP_FORWARDED'] ) ) {
848	$ipaddress = $_SERVER['HTTP_FORWARDED'];
849	} elseif ( isset( $_SERVER['REMOTE_ADDR'] ) ) {
850	$ipaddress = $_SERVER['REMOTE_ADDR'];
851	} else {
852	$ipaddress = 'UNKNOWN';
853	}
854
855	return $ipaddress;
856	}
857
858	/**
859	* Save form fields
860	*
861	* @since 1.1.0
862	*
863	* @param int $form_id
864	* @param array $field
865	* @param int $field_id
866	* @param int $order
867	*
868	* @return int ID of updated or inserted post
869	*/
870	function weforms_insert_form_field( $form_id, $field = array(), $field_id = null, $order = 0 ) {
871
872	$args = array(
873	'post_type' => 'wpuf_input',
874	'post_parent' => $form_id,
875	'post_status' => 'publish',
876	'post_content' => maybe_serialize( wp_unslash( $field ) ),
877	'menu_order' => $order
878	);
879
880	if ( $field_id ) {
881	$args['ID'] = $field_id;
882	}
883
884	if ( $field_id ) {
885	return wp_update_post( $args );
886	} else {
887	return wp_insert_post( $args );
888	}
889	}
890
891	/**
892	* Allowed upload extensions
893	*
894	* @return array
895	*/
896	function weforms_allowed_extensions() {
897	$extesions = array(
898	'images' => array(
899	'ext' => 'jpg,jpeg,gif,png,bmp',
900	'label' => __( 'Images', 'weforms' )
901	),
902	'audio' => array(
903	'ext' => 'mp3,wav,ogg,wma,mka,m4a,ra,mid,midi',
904	'label' => __( 'Audio', 'weforms' )
905	),
906	'video' => array(
907	'ext' => 'avi,divx,flv,mov,ogv,mkv,mp4,m4v,divx,mpg,mpeg,mpe',
908	'label' => __( 'Videos', 'weforms' )
909	),
910	'pdf' => array(
911	'ext' => 'pdf',
912	'label' => __( 'PDF', 'weforms' )
913	),
914	'office' => array(
915	'ext' => 'doc,ppt,pps,xls,mdb,docx,xlsx,pptx,odt,odp,ods,odg,odc,odb,odf,rtf,txt',
916	'label' => __( 'Office Documents', 'weforms' )
917	),
918	'zip' => array(
919	'ext' => 'zip,gz,gzip,rar,7z',
920	'label' => __( 'Zip Archives', 'weforms' )
921	),
922	'exe' => array(
923	'ext' => 'exe',
924	'label' => __( 'Executable Files', 'weforms' )
925	),
926	'csv' => array(
927	'ext' => 'csv',
928	'label' => __( 'CSV', 'weforms' )
929	)
930	);
931
932	return apply_filters( 'weforms_allowed_extensions', $extesions );
933	}
934
935	/**
936	* Get form integration settings
937	*
938	* @since 1.1.0
939	*
940	* @param int $form_id
941	*
942	* @return array
943	*/
944	function weforms_get_form_integrations( $form_id ) {
945	$integrations = get_post_meta( $form_id, 'integrations', true );
946
947	if ( ! $integrations ) {
948	return array();
949	}
950
951	return $integrations;
952	}
953
954
955	/**
956	* Check if an integration is active
957	*
958	* @since 1.1.0
959	*
960	* @param int $form_id
961	* @param string $integration_id
962	*
963	* @return boolean
964	*/
965	function weforms_is_integration_active( $form_id, $integration_id ) {
966	$integrations = weforms_get_form_integrations( $form_id );
967
968	if ( ! $integrations ) {
969	return false;
970	}
971
972	foreach ( $integrations as $id => $integration ) {
973	if ( $integration_id == $id && $integration->enabled == true ) {
974	return $integration;
975	}
976	}
977
978	return false;
979	}
980
981
982	/**
983	* Get Flat UI Colors
984	*
985	* @return array
986	*/
987	function weforms_get_flat_ui_colors() {
988	return array( '#1abc9c', '#2ecc71', '#3498db', '#9b59b6', '#34495e' );
989	}
990
991	/**
992	* Get default form settings
993	*
994	* @return array
995	*/
996	function weforms_get_default_form_settings() {
997	return apply_filters(
998	'weforms_get_default_form_settings', array(
999	'redirect_to' => 'same',
1000	'message' => __( 'Thanks for contacting us! We will get in touch with you shortly.', 'weforms' ),
1001	'page_id' => '',
1002	'url' => '',
1003	'submit_text' => __( 'Submit Query', 'weforms' ),
1004	'schedule_form' => 'false',
1005	'schedule_start' => '',
1006	'schedule_end' => '',
1007	'sc_pending_message' => __( 'Form submission hasn\'t been started yet', 'weforms' ),
1008	'sc_expired_message' => __( 'Form submission is now closed.', 'weforms' ),
1009	'require_login' => 'false',
1010	'req_login_message' => __( 'You need to login to submit a query.', 'weforms' ),
1011	'limit_entries' => 'false',
1012	'limit_number' => '100',
1013	'limit_message' => __( 'Sorry, we have reached the maximum number of submissions.', 'weforms' ),
1014	'label_position' => 'above',
1015	'use_theme_css' => 'wpuf-style',
1016	'quiz_form' => 'no',
1017	'shuffle_question_order' => 'no',
1018	'release_grade' => 'after_submission',
1019	'respondent_can_see' => array( 'missed_questions', 'correct_answers', 'point_values' ),
1020	'total_points' => 0,
1021	'enable_multistep' => false,
1022	'multistep_progressbar_type' => 'progressive',
1023
1024	// payment
1025	'payment_paypal_images' => 'https://www.paypalobjects.com/webstatic/mktg/logo/AM_mc_vs_dc_ae.jpg',
1026
1027	'payment_paypal_label' => __( 'PayPal', 'weforms' ),
1028	'payment_stripe_label' => __( 'Credit Card', 'weforms' ),
1029	'payment_stripe_images' => array( 'visa','mastercard','amex','discover' ),
1030
1031	'payment_stripe_deactivate' => '',
1032	'stripe_mode' => 'live',
1033	'stripe_page_id' => '',
1034
1035	'stripe_override_keys' => '',
1036	'stripe_email' => '',
1037	'stripe_key' => '',
1038	'stripe_secret_key' => '',
1039	'stripe_key_test' => '',
1040	'stripe_secret_key_test' => '',
1041
1042	'stripe_prefill_email' => '',
1043	'stripe_user_email_field' => '',
1044
1045	'payment_paypal_deactivate' => '',
1046	'paypal_mode' => 'live',
1047	'paypal_type' => '_cart',
1048
1049	'paypal_override' => '',
1050	'paypal_email' => '',
1051
1052	'paypal_page_id' => '',
1053
1054	'paypal_prefill_email' => '',
1055	'paypal_user_email_field' => '',
1056	)
1057	);
1058	}
1059
1060	/**
1061	* Get default form settings
1062	*
1063	* @return array
1064	*/
1065	function weforms_get_default_form_notification() {
1066	return apply_filters(
1067	'weforms_get_default_form_notification', array(
1068	'active' => 'true',
1069
1070	'type' => 'email',
1071	'smsTo' => '',
1072	'smsText' => '[{form_name}] ' . __( 'New Form Submission', 'weforms' ) . ' #{entry_id}',
1073
1074	'name' => __( 'Admin Notification', 'weforms' ),
1075	'subject' => '[{form_name}] ' . __( 'New Form Submission', 'weforms' ) . ' #{entry_id}',
1076	'to' => '{admin_email}',
1077	'replyTo' => '{field:email}',
1078	'message' => '{all_fields}',
1079	'fromName' => '{site_name}',
1080	'fromAddress' => '{admin_email}',
1081	'cc' => '',
1082	'bcc' => '',
1083	'weforms_cond' => array(
1084	'condition_status' => 'no',
1085	'cond_logic' => 'any',
1086	'conditions' => array(
1087	array(
1088	'name' => '',
1089	'operator' => '=',
1090	'option' => ''
1091	)
1092	)
1093	)
1094	)
1095	);
1096	}
1097
1098	/**
1099	* weforms_get_pain_text
1100	*
1101	* @param $value mixed
1102	*
1103	* @return string
1104	**/
1105	function weforms_get_pain_text( $value ) {
1106
1107	if ( is_serialized( $value ) ) {
1108	$value = unserialize( $value );
1109	}
1110
1111	if ( is_array( $value ) ) {
1112
1113	$string_value = array();
1114
1115	if ( is_array( $value ) ) {
1116
1117	foreach ( $value as $key => $single_value ) {
1118
1119	if ( is_array( $single_value ) \|\| is_serialized( $single_value ) ) {
1120	$single_value = weforms_get_pain_text( $single_value );
1121	}
1122
1123	$single_value = ucwords( str_replace( array( '_', '-' ), ' ', $key ) ) . ': ' . ucwords( $single_value );
1124
1125	$string_value[] = $single_value;
1126	}
1127
1128	$value = implode( WeForms::$field_separator , $string_value );
1129	}
1130	}
1131
1132	$value = trim( strip_tags( $value ) );
1133
1134	return $value;
1135	}
1136