contact-forms / contact-forms.php

contact-forms.php in Contact Forms by Cimatti 2.0.0, at contact-forms.php

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1	<?php
2	/*
3	Plugin Name: Contact Forms by Cimatti
4	Description: Create accessible contact forms with drag-and-drop. WCAG 2.2 compliant with screen reader support, keyboard navigation, and clear error messages.
5	Version: 2.0.0
6	Plugin URI: https://www.cimatti.it/en/wordpress-plugins/contact-forms/
7	Author: Cimatti
8	Author URI: https://www.cimatti.it
9	Text Domain: contact-forms
10	Domain Path: /languages
11	Requires at least: 3.5
12	License: GPLv2 or later
13	License URI: http://www.gnu.org/licenses/gpl-2.0.html
14	*/
15
16	/*
17	Contact Forms by Cimatti
18	Copyright (c) 2011-2026 Andrea Cimatti
19
20	This program is free software; you can redistribute it and/or
21	modify it under the terms of the GNU General Public License
22	as published by the Free Software Foundation; either version 2
23	of the License, or (at your option) any later version.
24
25	This program is distributed in the hope that it will be useful,
26	but WITHOUT ANY WARRANTY; without even the implied warranty of
27	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
28	GNU General Public License for more details.
29
30	You should have received a copy of the GNU General Public License
31	along with this program; if not, write to the Free Software
32	Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
33
34
35	The full copy of the GNU General Public License is available here: http://www.gnu.org/licenses/gpl.txt
36
37	*/
38
39	if ( ! defined( 'ABSPATH' ) ) exit;
40
41	define('ACCUA_FORMS_DB_VERSION', '14');
42	define('ACCUA_FORMS_CSS_VERSION', 149);
43	define('ACCUA_FORMS_JS_VERSION', '99');
44	define('ACCUA_FORMS_FILE', __FILE__);
45	define('ACCUA_FORMS_DIR_URL', plugin_dir_url(ACCUA_FORMS_FILE));
46	define('ACCUA_FORMS_DIR', dirname(ACCUA_FORMS_FILE));
47
48	require_once('accua-form-api.php');
49	require_once('accua-forms.php');
50	require_once('accua-shortcode-button.php');
51	require_once('accua-forms-theme-helper.php');
52	require_once('block-editor.php');
53
54	/**
55	* Load plugin textdomain for translations.
56	*
57	* Supports Italian and English only. Other language files have been removed
58	* as they were incomplete or obsolete.
59	*/
60	add_action('init', 'accua_forms_load_textdomain');
61	function accua_forms_load_textdomain() {
62	load_plugin_textdomain('contact-forms', false, dirname(plugin_basename(ACCUA_FORMS_FILE)) . '/languages');
63	}
64
65	function accua_forms_dashboard_page_head()
66	{
67	$screen = get_current_screen();
68	$screen->add_help_tab(array(
69	'id' => 'accua_help_tab',
70	'title' => __('Contact Forms Dashboard', 'contact-forms'),
71	'content' => '<p>' . __('Marketing tools for WordPress', 'contact-forms') . '</p>',
72	));
73
74	//wp_enqueue_script('accua', plugins_url('/flot/jquery.flot.js', ACCUA_FORMS_FILE ), array( 'jquery' ));
75	wp_enqueue_script('accua_chart_js', plugins_url('assets/vendor/chartjs/chart.umd.min.js', ACCUA_FORMS_FILE), array('jquery'), ACCUA_FORMS_JS_VERSION, true);
76	//wp_enqueue_style('accua_flot', plugins_url('/flot/layout.css', ACCUA_FORMS_FILE ));
77	wp_enqueue_style('accua', plugins_url('assets/css/dashboard.css', ACCUA_FORMS_FILE), array(), ACCUA_FORMS_CSS_VERSION);
78
79	/* Tentativo x drag and drop
80	$page_hook_id = fx_smb_setings_page_id();
81	/* Load the JavaScript needed for the settings screen. * /
82	add_action( 'admin_enqueue_scripts', 'fx_smb_enqueue_scripts' );
83	add_action( "admin_footer-{$page_hook_id}", 'fx_smb_footer_scripts' );
84
85	/* Set number of column available. * /
86	add_filter( 'screen_layout_columns', 'fx_smb_screen_layout_column', 10, 2 );
87	*/
88	}
89
90	/**
91	* Add Contact Forms dashboard widget.
92	*
93	* Only visible to users with 'edit_posts' capability (administrators and editors).
94	*/
95	add_action('wp_dashboard_setup', 'accua_contact_forms_dashboard_add_widgets');
96	function accua_contact_forms_dashboard_add_widgets()
97	{
98	// Only add the dashboard widget for users with edit_posts capability (administrators and editors)
99	if (current_user_can('edit_posts')) {
100	wp_add_dashboard_widget('accua_contact_forms_dashboard_widget_news', __('Contact Forms', 'contact-forms'), 'accua_contact_forms_dashboard_widget_news_handler');
101	}
102	}
103
104	/**
105	* Dashboard widget handler for Contact Forms stats.
106	*
107	* Shows form statistics including active forms, pages, submissions, and distinct emails.
108	* Only accessible to users with 'edit_posts' capability.
109	*/
110	function accua_contact_forms_dashboard_widget_news_handler()
111	{
112	// Double-check user capabilities for security
113	if (!current_user_can('edit_posts')) {
114	wp_die(esc_html__('You do not have sufficient permissions to access this content.', 'contact-forms'));
115	}
116
117	global $wpdb; ?>
118	<table>
119	<tr class="first">
120	<?php $forms_data = get_option('accua_forms_saved_forms', array());
121	$active_forms = count($forms_data); ?>
122	<td class="first b"><?php echo esc_html($active_forms); ?></td>
123	<td class="t"><?php esc_html_e('Active forms', 'contact-forms'); ?></td>
124	</tr>
125	<tr class="first">
126	<?php
127	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching -- Dashboard stats, no caching needed
128	$pages = $wpdb->get_var("SELECT COUNT(DISTINCT afs_uri) FROM `{$wpdb->prefix}accua_forms_submissions`"); ?>
129	<td class="first b"><?php echo esc_html($pages); ?></td>
130	<td class="t"><?php esc_html_e('Pages', 'contact-forms'); ?></td>
131	</tr>
132	<tr class="first">
133	<?php
134	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching -- Dashboard stats, no caching needed
135	$active_submissions = $wpdb->get_var("SELECT COUNT(*) FROM `{$wpdb->prefix}accua_forms_submissions` WHERE afs_status >= 0"); ?>
136	<td class="first b"><?php echo esc_html($active_submissions); ?></td>
137	<td class="t"><?php esc_html_e('Submissions', 'contact-forms'); ?></td>
138	</tr>
139	<tr class="first">
140	<?php
141	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching -- Dashboard stats, no caching needed
142	$emails = $wpdb->get_var("SELECT COUNT(DISTINCT afsv_value) FROM `{$wpdb->prefix}accua_forms_submissions_values` WHERE afsv_type LIKE 'autoreply_email'"); ?>
143	<td class="first b"><?php echo esc_html($emails); ?></td>
144	<td class="t"><?php esc_html_e('Distinct Emails', 'contact-forms'); ?></td>
145	</tr>
146	</table>
147	<br />
148	<span id="accua-forms-version"><a href="https://www.cimatti.it/en/wordpress-plugins/contact-forms/">
149	<?php
150	$plugin_data = get_plugin_data(ACCUA_FORMS_FILE);
151	esc_html_e('Version', 'contact-forms');
152	echo " " . esc_html($plugin_data['Version']); ?></a> \| <a href="admin.php?page=accua_forms" title="Contact Forms Dashboard"><?php esc_html_e('Dashboard', 'contact-forms'); ?></a>
153	</span>
154
155	<?php
156	}
157
158	function accua_forms_dashboard_page()
159	{
160	require_once ACCUA_FORMS_DIR . '/accua-forms-dashboard.php';
161	return _accua_forms_dashboard_page();
162	}
163
164
165	register_activation_hook(ACCUA_FORMS_FILE, 'accua_forms_install');
166	function accua_forms_install()
167	{
168	static $ran = false;
169	if ( $ran ) {
170	return;
171	}
172	$ran = true;
173
174	$modified = false;
175	$keys = get_option('accua_form_api_keys', array());
176	if (!isset($keys['hash'])) {
177	$modified = true;
178	$keys['hash'] = wp_generate_password(64, true, true);
179	}
180	if (!isset($keys['aes'])) {
181	$modified = true;
182	$keys['aes'] = wp_generate_password(64, true, true);
183	}
184	if ($modified) {
185	update_option('accua_form_api_keys', $keys);
186	}
187
188	global $wpdb;
189
190	require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
191
192	$charset_collate = '';
193	if (! empty($wpdb->charset))
194	$charset_collate = "DEFAULT CHARACTER SET $wpdb->charset";
195	if (! empty($wpdb->collate))
196	$charset_collate .= " COLLATE $wpdb->collate";
197
198	$old_db_version = (int) get_option('accua_forms_db_version', 0);
199
200	if ($old_db_version < 3) {
201	$wpdb_suppress_errors_status = $wpdb->suppress_errors();
202	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.DirectDatabaseQuery.SchemaChange -- Schema migration, runs once
203	$wpdb->query("ALTER TABLE `{$wpdb->prefix}accua_forms_submissions` DROP INDEX uri");
204	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.DirectDatabaseQuery.SchemaChange -- Schema migration, runs once
205	$wpdb->query("ALTER TABLE `{$wpdb->prefix}accua_forms_submissions` DROP INDEX referrer");
206	$wpdb->suppress_errors($wpdb_suppress_errors_status);
207	}
208
209	$sql = "CREATE TABLE `{$wpdb->prefix}accua_forms_submissions` (
210	afs_id BIGINT(20) NOT NULL AUTO_INCREMENT,
211	afs_form_id VARCHAR(77) NOT NULL DEFAULT '',
212	afs_post_id BIGINT(20) NOT NULL DEFAULT 0,
213	afs_ip VARCHAR(255) NOT NULL DEFAULT '',
214	afs_uri TEXT NOT NULL,
215	afs_referrer TEXT NOT NULL,
216	afs_lang VARCHAR(60) NOT NULL DEFAULT '',
217	afs_created TIMESTAMP NOT NULL DEFAULT 0,
218	afs_submitted TIMESTAMP NOT NULL DEFAULT 0,
219	afs_status TINYINT(1) NOT NULL DEFAULT 0,
220	afs_anonymized TINYINT(1) NOT NULL DEFAULT 0,
221	afs_stats TEXT NOT NULL,
222	afs_lead_status TINYINT(1) NOT NULL DEFAULT 0,
223	PRIMARY KEY (afs_id),
224	KEY form (afs_form_id, afs_status),
225	KEY uri (afs_uri(190)),
226	KEY pid (afs_post_id),
227	KEY referrer (afs_referrer(190)),
228	KEY status (afs_status, afs_id),
229	KEY submitted (afs_submitted),
230	KEY lead_status (afs_lead_status, afs_status)
231	) $charset_collate;";
232	dbDelta($sql);
233
234	$sql = "CREATE TABLE `{$wpdb->prefix}accua_forms_submissions_values` (
235	afsv_sub_id BIGINT(20) NOT NULL,
236	afsv_field_id VARCHAR(77) NOT NULL,
237	afsv_type varchar(255) NOT NULL DEFAULT '',
238	afsv_value TEXT NOT NULL,
239	PRIMARY KEY (afsv_sub_id, afsv_field_id),
240	KEY value_index (afsv_field_id(77), afsv_value(114))
241	) $charset_collate;";
242	dbDelta($sql);
243
244	/* creazione tabella per le note dell'utente
245	sono relative a una compilazione
246	possono esserci più note per ogni compilazione in date diverse
247
248	*/
249	$sql = "CREATE TABLE `{$wpdb->prefix}accua_forms_submissions_notes` (
250	afsn_sub_id BIGINT(20) NOT NULL,
251	afsn_date TIMESTAMP NOT NULL DEFAULT 0,
252	afsn_text TEXT NOT NULL,
253	afsn_user VARCHAR(100) NOT NULL DEFAULT '',
254	PRIMARY KEY (afsn_sub_id, afsn_date),
255	KEY afsn_sub_id (afsn_sub_id)
256	) $charset_collate;";
257	dbDelta($sql);
258
259	// Data migration: run after dbDelta so new columns exist
260	if ($old_db_version < 14) {
261	// Migrate: afs_status=-2 (old "anonymized" status) → afs_anonymized=1 + restore original active status
262	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching -- One-time migration
263	$wpdb->query("UPDATE `{$wpdb->prefix}accua_forms_submissions` SET afs_anonymized = 1, afs_status = 0 WHERE afs_status = -2");
264
265	// Migrate saved forms from 1.x format to 2.0 format
266	$saved_forms = get_option('accua_forms_saved_forms', array());
267	if (is_array($saved_forms)) {
268	$forms_updated = false;
269	foreach ($saved_forms as $fid => &$form) {
270	// Rename legacy 'name' key to 'title' (changed in 2.0)
271	if (isset($form['name']) && !isset($form['title'])) {
272	$form['title'] = $form['name'];
273	unset($form['name']);
274	$forms_updated = true;
275	}
276	// Convert 'fields' from comma-separated string to array of instances
277	if (isset($form['fields']) && is_string($form['fields'])) {
278	$field_slugs = array_filter(array_map('trim', explode(',', $form['fields'])));
279	$form['fields'] = array();
280	foreach ($field_slugs as $slug) {
281	$form['fields'][] = array('ref' => $slug);
282	}
283	unset($form['fieldnum']);
284	$forms_updated = true;
285	}
286	}
287	unset($form);
288	if ($forms_updated) {
289	update_option('accua_forms_saved_forms', $saved_forms);
290	}
291	}
292	}
293
294
295	$avail_fields = get_option('accua_forms_avail_fields', array());
296
297	if (!is_array($avail_fields)) {
298	$avail_fields = array();
299	}
300
301	if (empty($avail_fields) \|\| ($old_db_version === 0)) {
302	$avail_fields += array(
303	'first_name' => array(
304	'id' => 'first_name',
305	'name' => 'First Name',
306	'type' => 'textfield',
307	'description' => '',
308	'default_value' => '',
309	'allowed_values' => '',
310	),
311	'last_name' => array(
312	'id' => 'last_name',
313	'name' => 'Last Name',
314	'type' => 'textfield',
315	'description' => '',
316	'default_value' => '',
317	'allowed_values' => '',
318	),
319	'email' => array(
320	'id' => 'email',
321	'name' => 'Email',
322	'type' => 'autoreply_email',
323	'description' => '',
324	'default_value' => '',
325	'allowed_values' => '',
326	),
327	'address' => array(
328	'id' => 'address',
329	'name' => 'Address',
330	'type' => 'textfield',
331	'description' => '',
332	'default_value' => '',
333	'allowed_values' => '',
334	),
335	'city' => array(
336	'id' => 'city',
337	'name' => 'City',
338	'type' => 'textfield',
339	'description' => '',
340	'default_value' => '',
341	'allowed_values' => '',
342	),
343	'state_province' => array(
344	'id' => 'state_province',
345	'name' => 'State/Province',
346	'type' => 'textfield',
347	'description' => '',
348	'default_value' => '',
349	'allowed_values' => '',
350	),
351	'country' => array(
352	'id' => 'country',
353	'name' => 'Country',
354	'type' => 'select',
355	'description' => '',
356	'default_value' => '-',
357	'allowed_values' => "-\|Select...
358	Afghanistan
359	�
360	land Islands
361	Albania
362	Algeria
363	American Samoa
364	Andorra
365	Angola
366	Anguilla
367	Antarctica
368	Antigua And Barbuda
369	Argentina
370	Armenia
371	Aruba
372	Australia
373	Austria
374	Azerbaijan
375	Bahamas
376	Bahrain
377	Bangladesh
378	Barbados
379	Belarus
380	Belgium
381	Belize
382	Benin
383	Bermuda
384	Bhutan
385	Bolivia
386	Bosnia And Herzegovina
387	Botswana
388	Bouvet Island
389	Brazil
390	British Indian Ocean Territory
391	Brunei Darussalam
392	Bulgaria
393	Burkina Faso
394	Burundi
395	Cambodia
396	Cameroon
397	Canada
398	Cape Verde
399	Cayman Islands
400	Central African Republic
401	Chad
402	Chile
403	China
404	Christmas Island
405	Cocos (Keeling) Islands
406	Colombia
407	Comoros
408	Congo
409	Congo, The Democratic Republic Of The
410	Cook Islands
411	Costa Rica
412	Côte D'Ivoire
413	Croatia
414	Cuba
415	Cyprus
416	Czech Republic
417	Denmark
418	Djibouti
419	Dominica
420	Dominican Republic
421	Ecuador
422	Egypt
423	El Salvador
424	Equatorial Guinea
425	Eritrea
426	Estonia
427	Ethiopia
428	Falkland Islands (Malvinas)
429	Faroe Islands
430	Fiji
431	Finland
432	France
433	French Guiana
434	French Polynesia
435	French Southern Territories
436	Gabon
437	Gambia
438	Georgia
439	Germany
440	Ghana
441	Gibraltar
442	Greece
443	Greenland
444	Grenada
445	Guadeloupe
446	Guam
447	Guatemala
448	Guernsey
449	Guinea
450	Guinea-Bissau
451	Guyana
452	Haiti
453	Heard Island And Mcdonald Islands
454	Holy See (Vatican City State)
455	Honduras
456	Hong Kong
457	Hungary
458	Iceland
459	India
460	Indonesia
461	Iran, Islamic Republic Of
462	Iraq
463	Ireland
464	Isle Of Man
465	Israel
466	Italy
467	Jamaica
468	Japan
469	Jersey
470	Jordan
471	Kazakhstan
472	Kenya
473	Kiribati
474	Korea, Democratic People'S Republic Of
475	Korea, Republic Of
476	Kuwait
477	Kyrgyzstan
478	Lao People'S Democratic Republic
479	Latvia
480	Lebanon
481	Lesotho
482	Liberia
483	Libyan Arab Jamahiriya
484	Liechtenstein
485	Lithuania
486	Luxembourg
487	Macao
488	Macedonia, The Former Yugoslav Republic Of
489	Madagascar
490	Malawi
491	Malaysia
492	Maldives
493	Mali
494	Malta
495	Marshall Islands
496	Martinique
497	Mauritania
498	Mauritius
499	Mayotte
500	Mexico
501	Micronesia, Federated States Of
502	Moldova, Republic Of
503	Monaco
504	Mongolia
505	Montenegro
506	Montserrat
507	Morocco
508	Mozambique
509	Myanmar
510	Namibia
511	Nauru
512	Nepal
513	Netherlands
514	Netherlands Antilles
515	New Caledonia
516	New Zealand
517	Nicaragua
518	Niger
519	Nigeria
520	Niue
521	Norfolk Island
522	Northern Mariana Islands
523	Norway
524	Oman
525	Pakistan
526	Palau
527	Palestinian Territory, Occupied
528	Panama
529	Papua New Guinea
530	Paraguay
531	Peru
532	Philippines
533	Pitcairn
534	Poland
535	Portugal
536	Puerto Rico
537	Qatar
538	Réunion
539	Romania
540	Russian Federation
541	Rwanda
542	Saint Barthélemy
543	Saint Helena
544	Saint Kitts And Nevis
545	Saint Lucia
546	Saint Martin
547	Saint Pierre And Miquelon
548	Saint Vincent And The Grenadines
549	Samoa
550	San Marino
551	Sao Tome And Principe
552	Saudi Arabia
553	Senegal
554	Serbia
555	Seychelles
556	Sierra Leone
557	Singapore
558	Slovakia
559	Slovenia
560	Solomon Islands
561	Somalia
562	South Africa
563	South Georgia And The South Sandwich Islands
564	Spain
565	Sri Lanka
566	Sudan
567	Suriname
568	Svalbard And Jan Mayen
569	Swaziland
570	Sweden
571	Switzerland
572	Syrian Arab Republic
573	Taiwan, Province Of China
574	Tajikistan
575	Tanzania, United Republic Of
576	Thailand
577	Timor-Leste
578	Togo
579	Tokelau
580	Tonga
581	Trinidad And Tobago
582	Tunisia
583	Turkey
584	Turkmenistan
585	Turks And Caicos Islands
586	Tuvalu
587	Uganda
588	Ukraine
589	United Arab Emirates
590	United Kingdom
591	United States
592	United States Minor Outlying Islands
593	Uruguay
594	Uzbekistan
595	Vanuatu
596	Venezuela, Bolivarian Republic Of
597	Viet Nam
598	Virgin Islands, British
599	Virgin Islands, U.S.
600	Wallis And Futuna
601	Western Sahara
602	Yemen
603	Zambia
604	Zimbabwe",
605	),
606	'message' => array(
607	'id' => 'message',
608	'name' => 'Message',
609	'type' => 'textarea',
610	'description' => '',
611	'default_value' => '',
612	'allowed_values' => '',
613	),
614	'captcha' => array(
615	'id' => 'captcha',
616	'name' => 'Captcha',
617	'type' => 'captcha',
618	'description' => '',
619	'default_value' => '',
620	'allowed_values' => '',
621	),
622	'turnstile' => array(
623	'id' => 'turnstile',
624	'name' => 'Turnstile',
625	'type' => 'turnstile',
626	'description' => '',
627	'default_value' => '',
628	'allowed_values' => '',
629	),
630	);
631	update_option('accua_forms_avail_fields', $avail_fields);
632	}
633
634	// Add Turnstile field for existing installations (backward compatibility)
635	// Only add if it doesn't exist yet
636	if (!isset($avail_fields['turnstile'])) {
637	$avail_fields['turnstile'] = array(
638	'id' => 'turnstile',
639	'name' => 'Turnstile',
640	'type' => 'turnstile',
641	'description' => '',
642	'default_value' => '',
643	'allowed_values' => '',
644	);
645	update_option('accua_forms_avail_fields', $avail_fields);
646	}
647
648	// Add Telephone field for existing installations (backward compatibility)
649	// Only add if it doesn't exist yet
650	if (!isset($avail_fields['telephone'])) {
651	$avail_fields['telephone'] = array(
652	'id' => 'telephone',
653	'name' => 'Telephone',
654	'type' => 'telephone',
655	'description' => '',
656	'default_value' => '+39 ',
657	'allowed_values' => '',
658	);
659	update_option('accua_forms_avail_fields', $avail_fields);
660	}
661
662	$form_data = get_option('accua_forms_default_form_data', array());
663	if (!is_array($form_data)) {
664	$form_data = array();
665	}
666
667	// Use the centralized defaults function
668	$form_data += accua_forms_get_default_form_data();
669
670	update_option('accua_forms_default_form_data', $form_data);
671	update_option('accua_forms_db_version', ACCUA_FORMS_DB_VERSION);
672	}
673
674	add_action('plugins_loaded', 'accua_forms_check_db_version_and_update', 9);
675	function accua_forms_check_db_version_and_update()
676	{
677	if ( get_transient( '_accua_forms_data_deleted' ) ) {
678	return;
679	}
680	$db_version = get_option('accua_forms_db_version', '');
681	if (ACCUA_FORMS_DB_VERSION != $db_version) {
682	accua_forms_install();
683	}
684	}
685
686	add_filter('robots_txt', 'accua_forms_robots_txt', 10, 2);
687	function accua_forms_robots_txt($output, $public)
688	{
689	if ($public) {
690	$site_url = parse_url(site_url());
691	$path = (!empty($site_url['path'])) ? $site_url['path'] : '';
692	$output .= "\nUser-agent: *\n";
693	$output .= "Allow: $path/wp-admin/js/\n";
694	$output .= "Allow: $path/wp-admin/css/\n";
695	}
696	return $output;
697	}
698
699	// phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedFunctionFound -- Internal helper function with underscore prefix
700	function _accua_forms_json_encode($item)
701	{
702	static $version = NULL;
703	if ($version === NULL) {
704	$version = version_compare(PHP_VERSION, '5.3.0', '>=');
705	}
706	if ($version) {
707	return json_encode($item, JSON_HEX_TAG \| JSON_HEX_APOS \| JSON_HEX_QUOT \| JSON_HEX_AMP);
708	} else {
709	return strtr(
710	json_encode($item),
711	array(
712	'&' => '\\u0026',
713	'<' => '\\u003C',
714	'>' => '\\u003E',
715	)
716	);
717	}
718	}
719
720	/* per ripulire eventuali token impostati nella versione 1.9.4 */
721	function accua_forms_cleanup_meta_tokens()
722	{
723	global $wpdb;
724	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching -- One-time cleanup on activation
725	$post_ids = $wpdb->get_col("SELECT post_id FROM {$wpdb->postmeta} WHERE meta_key = '_accua_download_token'");
726
727	if (!empty($post_ids)) {
728	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching -- One-time cleanup on activation
729	$wpdb->query("DELETE FROM {$wpdb->postmeta} WHERE meta_key = '_accua_download_token'");
730	}
731	}
732	register_activation_hook(__FILE__, 'accua_forms_cleanup_meta_tokens');
733
734	// Schedule retention cleanup cron on activation
735	register_activation_hook( __FILE__, 'accua_forms_activate_retention_cron' );
736	function accua_forms_activate_retention_cron() {
737	if ( ! wp_next_scheduled( 'accua_forms_retention_cleanup' ) ) {
738	wp_schedule_event( time(), 'daily', 'accua_forms_retention_cleanup' );
739	}
740	}
741
742	// Clear retention cleanup cron on deactivation
743	register_deactivation_hook( __FILE__, 'accua_forms_deactivate_retention_cron' );
744	function accua_forms_deactivate_retention_cron() {
745	wp_clear_scheduled_hook( 'accua_forms_retention_cleanup' );
746	}
747
748	// Add REST API compatibility
749	add_action('rest_api_init', 'accua_forms_rest_compatibility');
750
751	/**
752	* Ensures proper REST API compatibility by closing any open PHP sessions
753	* This prevents timeouts when WordPress is making internal REST API requests
754	*/
755	function accua_forms_rest_compatibility()
756	{
757	// Check if a session is active and close it for REST requests
758	if (session_id() && session_status() === PHP_SESSION_ACTIVE) {
759	session_write_close();
760	}
761
762	// Remove hooks that might interfere with REST API requests
763	remove_action('init', 'accua_forms_init_session', 1);
764	}
765
766	/**
767	* Get the default form data values.
768	*
769	* This function returns all default values for form settings including messages,
770	* email templates, and styling options. Used during installation and for the
771	* "Restore to Default" functionality in the settings page.
772	*
773	* @since 2.0.0-beta.6
774	* @return array Default form data values.
775	*/
776	function accua_forms_get_default_form_data()
777	{
778	return array(
779	'success_message' => '<div style="padding: 1rem; background-color: #fdfdfd; border: 1px solid #dfdfdf;">
780	<h2>' . __('Thank you', 'contact-forms') . ' {first_name} {last_name},</h2>
781	' . __('We have received your contact request. Check your inbox for the confirmation message.', 'contact-forms') . '
782
783	<strong>' . __('Can\'t find the email?', 'contact-forms') . '</strong>
784
785	' . __('It doesn\'t happen often but your mailbox could apply strict spam rules that block our email from reaching your inbox. Try checking your spam folder.', 'contact-forms') . '
786
787	' . __('Also check that the email you entered in the form', 'contact-forms') . ' (<strong>{email}</strong>) ' . __('is correct. If it is not, you can submit the form again.', 'contact-forms') . '
788
789	' . __('For any other issues, please don\'t hesitate to contact us.', 'contact-forms') . '
790
791	</div>',
792	'error_message' => '<div style="padding: 1rem; background-color: #fdfdfd; border: 1px solid #dfdfdf;">
793	<h2>' . __('Oops! Something went wrong.', 'contact-forms') . '</h2>
794	' . __('Internet is an awfully complex place and even though we take every precaution to make sure things run smoothly every once in a while things can go wrong that are not under our control.', 'contact-forms') . '
795
796	' . __('Please try filling in the form again.', 'contact-forms') . '
797
798	' . __('For any other issues, please don\'t hesitate to contact us.', 'contact-forms') . '
799
800	</div>',
801	'emails_from_name' => '',
802	'emails_from' => '',
803	'admin_emails_to' => get_option('admin_email', ''),
804	'emails_bcc' => '',
805	'admin_emails_subject' => __('New contact request from your site', 'contact-forms'),
806	'admin_emails_message' => '<table style="font-family: \'Lucida Sans\',\'Lucida Grande\', Verdana, Arial, Sans-Serif !important; background: #fff; margin-top: 10px; border: 1px solid #DDDDDD; max-width: 700px;" cellspacing="0" cellpadding="0" align="center">
807	<tbody>
808	<tr>
809	<td>
810	<table style="max-width:700px;" border="0" cellspacing="0" cellpadding="0" align="center">
811	<tbody>
812	<tr>
813	<td>
814	<table style="padding: 10px; background-color: #fdfdfd; border: 1px solid #dfdfdf; max-width:700px;" border="0" cellspacing="0" cellpadding="0" align="center" bgcolor="#FFFFFF">
815	<tbody>
816	<tr valign="top">
817	<td style="max-width:22px;"></td>
818	<td style="font-family: \'Lucida Sans\',\'Lucida Grande\', Verdana, Arial, Sans-Serif !important; padding: 0px 30px 10px; max-width: 645px;">
819	<table>
820	<tbody>
821	<tr>
822	<td>' . __('On', 'contact-forms') . ' {__submitted_day_month_year} ' . __('at', 'contact-forms') . ' {__submitted_hour} ' . __('the following form was filled in.', 'contact-forms') . '
823
824	<hr />
825
826	<strong>' . __('Page where the form was filled in', 'contact-forms') . '</strong>
827	<a href="{__url}">{__url}</a></td>
828	</tr>
829	<tr><td>
830	<strong>' . __('Submission review page', 'contact-forms') . '</strong>
831	<a href="{__review_submission_url}">{__review_submission_url}</a>
832	</td></tr>
833	<tr>
834	<td id="submitted_html">{__submitted_html}</td>
835	</tr>
836	<tr>
837	<td>[form_if {__referrer} [<strong>' . __('Referrer', 'contact-forms') . '</strong> - ' . __('where the visitor came from', 'contact-forms') . ' <em>' . __('before reaching the page', 'contact-forms') . '</em>: {__referrer}]]</td>
838	</tr>
839	<tr>
840	<td><strong>' . __('Contact IP', 'contact-forms') . '</strong> {__anonymized_ip}
841	<hr />
842	</td>
843	</tr>
844	<tr>
845	<td>[form_if {__autoreply} [' . __('A confirmation email was sent to', 'contact-forms') . ' <a href="mailto:{email}">{email}</a> ' . __('with the following message', 'contact-forms') . ':
846	<table>
847	<tbody>
848	<tr>
849	<td>{__confirmation_emails_message}</td>
850	</tr>
851	</tbody>
852	</table> ]]
853	</td>
854	</tr>
855	</tbody>
856	</table>
857	</td>
858	<td style="max-width:23px"></td>
859	</tr>
860	</tbody>
861	</table>
862	</td>
863	</tr>
864	</tbody>
865	</table>
866	</td>
867	</tr>
868	</tbody>
869	</table>',
870	'confirmation_emails_subject' => __('Your message', 'contact-forms'),
871	'confirmation_emails_message' => '<div>
872
873	<h2>' . __('Thank you', 'contact-forms') . ' {first_name} {last_name},</h2>
874	' . __('Thank you for your contact request.', 'contact-forms') . '
875
876	' . __('We will contact you as soon as possible.', 'contact-forms') . '
877
878	' . __('Sincerely,', 'contact-forms') . '
879
880	' . __('The Website Team', 'contact-forms') . '
881
882	<hr />
883	</div>',
884
885	'layout' => 'sidebyside',
886	'style_margin' => '',
887	'style_border_color' => '',
888	'style_border_width' => '',
889	'style_border_radius' => '',
890	'style_background_color' => '',
891	'style_padding' => '',
892	'style_color' => '',
893	'style_font_size' => '',
894	'style_field_spacing' => '',
895	'style_field_border_color' => '',
896	'style_field_border_width' => '',
897	'style_field_border_radius' => '',
898	'style_field_background_color' => '',
899	'style_field_padding' => '',
900	'style_field_color' => '',
901	'style_submit_border_color' => '',
902	'style_submit_border_width' => '',
903	'style_submit_border_radius' => '',
904	'style_submit_background_color' => '',
905	'style_submit_padding' => '',
906	'style_submit_color' => '',
907	'style_submit_font_size' => '',
908	);
909	}
910
911	/**
912	* Get all countries with localized names for phone field country selector.
913	*
914	* Uses PHP Intl extension to generate localized country names from ISO 3166-1 alpha-2 codes.
915	* Falls back to country codes if Intl extension is unavailable.
916	*
917	* @since 2.0.0-beta.34
918	* @param string\|null $display_locale Locale for display names (default: current WordPress locale).
919	* @return array Associative array ['US' => 'United States', 'IT' => 'Italy', ...] sorted alphabetically.
920	*/
921	function accua_forms_get_countries( $display_locale = null ) {
922	// ISO 3166-1 alpha-2 codes - complete list (249 countries/territories)
923	$country_codes = array(
924	'AF', 'AX', 'AL', 'DZ', 'AS', 'AD', 'AO', 'AI', 'AQ', 'AG', 'AR', 'AM', 'AW', 'AU', 'AT', 'AZ',
925	'BS', 'BH', 'BD', 'BB', 'BY', 'BE', 'BZ', 'BJ', 'BM', 'BT', 'BO', 'BQ', 'BA', 'BW', 'BV', 'BR',
926	'IO', 'BN', 'BG', 'BF', 'BI', 'KH', 'CM', 'CA', 'CV', 'KY', 'CF', 'TD', 'CL', 'CN', 'CX', 'CC',
927	'CO', 'KM', 'CG', 'CD', 'CK', 'CR', 'CI', 'HR', 'CU', 'CW', 'CY', 'CZ', 'DK', 'DJ', 'DM', 'DO',
928	'EC', 'EG', 'SV', 'GQ', 'ER', 'EE', 'ET', 'FK', 'FO', 'FJ', 'FI', 'FR', 'GF', 'PF', 'TF', 'GA',
929	'GM', 'GE', 'DE', 'GH', 'GI', 'GR', 'GL', 'GD', 'GP', 'GU', 'GT', 'GG', 'GN', 'GW', 'GY', 'HT',
930	'HM', 'VA', 'HN', 'HK', 'HU', 'IS', 'IN', 'ID', 'IR', 'IQ', 'IE', 'IM', 'IL', 'IT', 'JM', 'JP',
931	'JE', 'JO', 'KZ', 'KE', 'KI', 'KP', 'KR', 'KW', 'KG', 'LA', 'LV', 'LB', 'LS', 'LR', 'LY', 'LI',
932	'LT', 'LU', 'MO', 'MK', 'MG', 'MW', 'MY', 'MV', 'ML', 'MT', 'MH', 'MQ', 'MR', 'MU', 'YT', 'MX',
933	'FM', 'MD', 'MC', 'MN', 'ME', 'MS', 'MA', 'MZ', 'MM', 'NA', 'NR', 'NP', 'NL', 'NC', 'NZ', 'NI',
934	'NE', 'NG', 'NU', 'NF', 'MP', 'NO', 'OM', 'PK', 'PW', 'PS', 'PA', 'PG', 'PY', 'PE', 'PH', 'PN',
935	'PL', 'PT', 'PR', 'QA', 'RE', 'RO', 'RU', 'RW', 'BL', 'SH', 'KN', 'LC', 'MF', 'PM', 'VC', 'WS',
936	'SM', 'ST', 'SA', 'SN', 'RS', 'SC', 'SL', 'SG', 'SX', 'SK', 'SI', 'SB', 'SO', 'ZA', 'GS', 'SS',
937	'ES', 'LK', 'SD', 'SR', 'SJ', 'SZ', 'SE', 'CH', 'SY', 'TW', 'TJ', 'TZ', 'TH', 'TL', 'TG', 'TK',
938	'TO', 'TT', 'TN', 'TR', 'TM', 'TC', 'TV', 'UG', 'UA', 'AE', 'GB', 'US', 'UM', 'UY', 'UZ', 'VU',
939	'VE', 'VN', 'VG', 'VI', 'WF', 'EH', 'YE', 'ZM', 'ZW',
940	);
941
942	// Use WordPress locale if not specified
943	if ( null === $display_locale ) {
944	$display_locale = get_locale();
945	}
946
947	// Check if Intl extension is available
948	if ( ! class_exists( 'Locale' ) ) {
949	// Fallback: return codes as both key and value
950	return array_combine( $country_codes, $country_codes );
951	}
952
953	$countries = array();
954	foreach ( $country_codes as $code ) {
955	// The trick: prepend '-' to convert region code to locale format
956	$name = Locale::getDisplayRegion( '-' . $code, $display_locale );
957	// If Intl returns the code itself (unknown region), use the code
958	$countries[ $code ] = ( $name && $name !== $code ) ? $name : $code;
959	}
960
961	// Sort alphabetically by localized name
962	asort( $countries, SORT_LOCALE_STRING );
963
964	return $countries;
965	}
966
967	/**
968	* Get the translated label for a layout value.
969	*
970	* Returns the human-readable, translated label for a given layout value.
971	* Used in layout dropdowns throughout the admin interface.
972	*
973	* @since 2.0.0-beta.29
974	* @param string $layout Layout value: 'sidebyside', 'toplabel', or 'inlinelabel'.
975	* @return string Translated layout label.
976	*/
977	function accua_forms_get_layout_label( $layout ) {
978	switch ( $layout ) {
979	case 'toplabel':
980	return __( 'Labels on top of the fields', 'contact-forms' );
981	case 'inlinelabel':
982	return __( 'Inline labels', 'contact-forms' );
983	case 'sidebyside':
984	default:
985	return __( 'Labels on the left of the fields', 'contact-forms' );
986	}
987	}
988