util_helper.php — LatePoint – Calendar Booking Plugin for Appointments and Events 5.1.4

latepoint / lib / helpers / util_helper.php

latepoint / lib / helpers Last commit date

util_helper.php

504 lines

1	<?php
2
3	class OsUtilHelper {
4
5	public static function add_auto_print_script(){
6	wp_register_script('latepoint-auto-print', false);
7	wp_enqueue_script('latepoint-auto-print');
8	wp_add_inline_script('latepoint-auto-print', '
9	window.onload = function() {
10	window.print();
11	}
12	');
13	}
14
15	public static function generate_missing_addon_link($label){
16	$html = '<a target="_blank" href="'.esc_url(LATEPOINT_UPGRADE_URL).'" class="os-add-box" >
17	<div class="add-box-graphic-w"><div class="add-box-plus"><i class="latepoint-icon latepoint-icon-plus4"></i></div></div>
18	<div class="add-box-label">'.esc_html($label).'</div>
19	</a>';
20	$html = apply_filters('latepoint_missing_addon_link', $html, $label);
21	return $html;
22	}
23
24	public static function extract_plugin_name_from_path(string $plugin_path) : string{
25	preg_match('/latepoint-([^-\/]+(?:-[^-\/]+)*)\//', $plugin_path, $matches);
26	if (isset($matches[1])) {
27	// Convert hyphenated words to capitalized words
28	$name = ucwords(str_replace('-', ' ', $matches[1]));
29	}else{
30	$name = 'n/a';
31	}
32	return $name;
33	}
34
35	public static function first_value_if_array($value){
36	if(!empty($value) && is_array($value) && isset($value[0])) return $value[0];
37	else return $value;
38	}
39
40	public static function get_array_of_ids_from_array_of_models(array $models): array{
41	$ids = [];
42	if($models){
43	foreach($models as $model){
44	if(property_exists($model, 'id')) $ids[] = $model->id;
45	}
46	}
47	return $ids;
48	}
49
50	/**
51	* Cleans array of ids and makes sure they are integers
52	*
53	* @param array $ids
54	* @return array
55	*/
56	public static function clean_numeric_ids(array $ids): array{
57	$clean_ids = [];
58	if(!$ids) return $clean_ids;
59	foreach($ids as $id){
60	if(filter_var($id, FILTER_VALIDATE_INT)) $clean_ids[] = $id;
61	}
62	return $clean_ids;
63	}
64
65	public static function explode_and_trim($string){
66	return preg_split('/(\s,\s),+(\s,\s)/', $string, -1, PREG_SPLIT_NO_EMPTY);
67	}
68
69	public static function replace_single_curly_with_double(string $string): string{
70	$string = preg_replace("/(?<!{){(?!{)/", "{{", $string);
71	$string = preg_replace("/(?<!})}(?!})/", "}}", $string);
72	return $string;
73	}
74
75	public static function compare_model_data_vars($new_data_vars, $old_data_vars, $parent = false){
76	$level = $parent ? [$parent] : [];
77	$changes = [];
78	foreach($new_data_vars as $key => $var){
79	// check if both empty (could be null and '', that doesn't mean its changed)
80	if(empty($old_data_vars[$key]) && empty($var)) continue;
81	if(!isset($old_data_vars[$key]) \|\| $var != $old_data_vars[$key]) $changes[$key] = ['before' => $old_data_vars[$key] ?? '', 'after' => $var];
82	}
83	foreach($old_data_vars as $key => $var){
84	// check if both empty (could be null and '', that doesn't mean its changed)
85	if(empty($new_data_vars[$key]) && empty($var)) continue;
86	if(!isset($changes[$key]) && !isset($new_data_vars[$key]) \|\| $var != $new_data_vars[$key]) $changes[$key] = ['before' => $var ?? '', 'after' => $new_data_vars[$key] ?? ''];
87	}
88	return $changes;
89	}
90
91	public static function ordered_column_html($order_by, $column){
92	if($order_by['column'] == $column) return ' class="ordered-'.$order_by['direction'].'"';
93	}
94
95	public static function generate_uuid(){
96	$data = openssl_random_pseudo_bytes(16);
97
98	$data[6] = chr(ord($data[6]) & 0x0f \| 0x40); // set version to 0100
99	$data[8] = chr(ord($data[8]) & 0x3f \| 0x80); // set bits 6-7 to 10
100
101	return vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4));
102	}
103
104	public static function get_site_url(){
105	return network_home_url();
106	}
107
108	public static function is_off($value){
109	return ($value != 'on');
110	}
111
112	public static function is_on($value){
113	return ($value == 'on');
114	}
115
116	public static function template_variables_link_html(){
117	return '<a href="#" class="field-note-info-link open-template-variables-panel"><i class="latepoint-icon latepoint-icon-info"></i><span>'.esc_html__('Show Available Variables', 'latepoint').'</span></a>';
118	}
119
120	public static function hex2rgba($color, $opacity = false) {
121	$default = 'rgb(0,0,0)';
122	if(empty($color))
123	return $default;
124
125	//Sanitize $color if "#" is provided
126	if ($color[0] == '#' ) {
127	$color = substr( $color, 1 );
128	}
129
130	//Check if color has 6 or 3 characters and get values
131	if (strlen($color) == 6) {
132	$hex = array( $color[0] . $color[1], $color[2] . $color[3], $color[4] . $color[5] );
133	} elseif ( strlen( $color ) == 3 ) {
134	$hex = array( $color[0] . $color[0], $color[1] . $color[1], $color[2] . $color[2] );
135	} else {
136	return $default;
137	}
138
139	//Convert hexadec to rgb
140	$rgb = array_map('hexdec', $hex);
141
142	//Check if opacity is set(rgba or rgb)
143	if($opacity){
144	if(abs($opacity) > 1)
145	$opacity = 1.0;
146	$output = 'rgba('.implode(",",$rgb).','.$opacity.')';
147	} else {
148	$output = 'rgb('.implode(",",$rgb).')';
149	}
150
151	//Return rgb(a) color string
152	return $output;
153	}
154
155	public static function percent_diff($before, $now){
156	if($before == $now) return 0;
157	$sign = ($before > $now) ? '-' : '+';
158	if($before > 0 && $now > 0){
159	if($before > $now){
160	return $sign.round(($before - $now) / $before * 100);
161	}else{
162	return $sign.round(($now - $before) / $before * 100);
163	}
164	}else{
165	return $sign.'100';
166	}
167	}
168
169
170	public static function get_weekday_numbers(){
171	return array(1,2,3,4,5,6,7);
172	}
173
174	public static function is_valid_email($email){
175	return filter_var($email, FILTER_VALIDATE_EMAIL);
176	}
177
178	public static function merge_default_atts($defaults = [], $settings = []){
179	return array_merge($defaults, array_intersect_key($settings, $defaults));
180	}
181
182	public static function random_text( $type = 'nozero', $length = 6 ): string{
183	switch ( $type ) {
184	case 'nozero':
185	$pool = '123456789';
186	break;
187	case 'alnum':
188	$pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
189	break;
190	case 'alpha':
191	$pool = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
192	break;
193	case 'hexdec':
194	$pool = '0123456789abcdef';
195	break;
196	case 'numeric':
197	$pool = '0123456789';
198	break;
199	case 'distinct':
200	$pool = '2345679ACDEFHJKLMNPRSTUVWXYZ';
201	break;
202	default:
203	$pool = (string) $type;
204	break;
205	}
206
207
208	$crypto_rand_secure = function ( $min, $max ) {
209	$range = $max - $min;
210	if ( $range < 0 ) return $min; // not so random...
211	$log = log( $range, 2 );
212	$bytes = (int) ( $log / 8 ) + 1; // length in bytes
213	$bits = (int) $log + 1; // length in bits
214	$filter = (int) ( 1 << $bits ) - 1; // set all lower bits to 1
215	do {
216	$rnd = hexdec( bin2hex( openssl_random_pseudo_bytes( $bytes ) ) );
217	$rnd = $rnd & $filter; // discard irrelevant bits
218	} while ( $rnd >= $range );
219	return $min + $rnd;
220	};
221
222	$token = "";
223	$max = strlen( $pool );
224	for ( $i = 0; $i < $length; $i++ ) {
225	$token .= $pool[$crypto_rand_secure( 0, $max )];
226	}
227	return $token;
228	}
229
230	public static function ellipse_string( $string, $length ): string {
231	return substr( $string, 0, $length ) . ( strlen( $string ) > $length ? '...' : '' );
232	}
233
234	public static function get_month_name_by_number($month_number, $short = false){
235	$full_names = [__('January', 'latepoint'),
236	__('February', 'latepoint'),
237	__('March', 'latepoint'),
238	__('April', 'latepoint'),
239	__('May', 'latepoint'),
240	__('June', 'latepoint'),
241	__('July', 'latepoint'),
242	__('August', 'latepoint'),
243	__('September', 'latepoint'),
244	__('October', 'latepoint'),
245	__('November', 'latepoint'),
246	__('December', 'latepoint')];
247	$short_names = [__('Jan', 'latepoint'),
248	__('Feb', 'latepoint'),
249	__('Mar', 'latepoint'),
250	__('Apr', 'latepoint'),
251	_x('May', 'short version of May month', 'latepoint'),
252	__('Jun', 'latepoint'),
253	__('Jul', 'latepoint'),
254	__('Aug', 'latepoint'),
255	__('Sep', 'latepoint'),
256	__('Oct', 'latepoint'),
257	__('Nov', 'latepoint'),
258	__('Dec', 'latepoint')];
259
260	if(empty($month_number)) return '';
261	if($short){
262	$month_name = isset($short_names[$month_number - 1]) ? $short_names[$month_number - 1] : 'n/a';
263	}else{
264	$month_name = isset($full_names[$month_number - 1]) ? $full_names[$month_number - 1] : 'n/a';
265	}
266	return $month_name;
267	}
268
269
270	public static function translated_months(){
271	return [ 'January' => __('January', 'latepoint'),
272	'February' => __('February', 'latepoint'),
273	'March' => __('March', 'latepoint'),
274	'April' => __('April', 'latepoint'),
275	'May' => __('May', 'latepoint'),
276	'June' => __('June', 'latepoint'),
277	'July' => __('July', 'latepoint'),
278	'August' => __('August', 'latepoint'),
279	'September' => __('September', 'latepoint'),
280	'October' => __('October', 'latepoint'),
281	'November' => __('November', 'latepoint'),
282	'December' => __('December', 'latepoint'),
283	'Jan' => __('Jan', 'latepoint'),
284	'Feb' => __('Feb', 'latepoint'),
285	'Mar' => __('Mar', 'latepoint'),
286	'Apr' => __('Apr', 'latepoint'),
287	'Jun' => __('Jun', 'latepoint'),
288	'Jul' => __('Jul', 'latepoint'),
289	'Aug' => __('Aug', 'latepoint'),
290	'Sep' => __('Sep', 'latepoint'),
291	'Oct' => __('Oct', 'latepoint'),
292	'Nov' => __('Nov', 'latepoint'),
293	'Dec' => __('Dec', 'latepoint')];
294	}
295
296	public static function translate_months($date_string){
297	$date_string = str_replace(array_keys(self::translated_months()), array_values(self::translated_months()), $date_string);
298	return $date_string;
299	}
300
301	public static function get_months_for_select(){
302	$months = [];
303	for($i = 1; $i<= 12; $i++){
304	$months[] = ['label' => self::get_month_name_by_number($i), 'value' => $i];
305	}
306	return $months;
307	}
308
309	public static function get_weekday_name_by_number($weekday_number, $short = false){
310	$weekday_names = [__('Monday', 'latepoint'),
311	__('Tuesday', 'latepoint'),
312	__('Wednesday', 'latepoint'),
313	__('Thursday', 'latepoint'),
314	__('Friday', 'latepoint'),
315	__('Saturday', 'latepoint'),
316	__('Sunday', 'latepoint')];
317	$weekday_name = isset($weekday_names[$weekday_number - 1]) ? $weekday_names[$weekday_number - 1] : 'n/a';
318	if($short) $weekday_name = mb_substr($weekday_name, 0, 3);
319	return $weekday_name;
320	}
321
322	// Checks if array is associative
323	public static function is_array_a($array){
324	return count(array_filter(array_keys($array), 'is_string')) > 0;
325	}
326
327
328	public static function models_to_select_options(array $models, string $value_key, string $label_key): array{
329	if(empty($models)) return [];
330	$options = [];
331	foreach($models as $model){
332	if(method_exists($model, $label_key)){
333	$label = call_user_func_array([$model, $label_key], []);
334	}elseif(property_exists($model, $label_key)){
335	$label = $model->$label_key;
336	}
337	if(method_exists($model, $value_key)){
338	$value = call_user_func_array([$model, $value_key], []);
339	}elseif(property_exists($model, $value_key)){
340	$value = $model->$value_key;
341	}
342	if(isset($label) && isset($value)){
343	$options[] = ['value' => $value, 'label' => $label];
344	}
345	unset($value);
346	unset($label);
347	}
348	return $options;
349	}
350
351
352	public static function array_to_select_options(array $array, string $value_key, string $label_key): array{
353	if(empty($array)) return [];
354	$options = [];
355	foreach($array as $item){
356	if(isset($item[$value_key]) && isset($item[$label_key])) $options[$item[$value_key]] = $item[$label_key];
357	}
358	return $options;
359	}
360
361	public static function transform_flat_list_for_multi_select( array $flat_list ): array {
362	$result_list = [];
363
364	foreach ( $flat_list as $key => $value ) {
365	$result_list[] = [
366	'value' => $key,
367	'label' => $value
368	];
369	}
370
371	return $result_list;
372	}
373
374
375	/**
376	*
377	* Returns phone number in format +18888888888, strips all none plus characters and digits, prepends country code if provided
378	*
379	* @param string $number
380	* @param string $country_code
381	* @return string
382	*/
383	public static function sanitize_phone_number(string $number, string $country_code = ''): string{
384	if(empty($number)) return '';
385	$add_country_code = (substr($number, 0, 1) == '+') ? '+' : $country_code; // figure out if country code is missing
386	if(stripos($number, 'x') !== false) $number = substr($number, 0, stripos($number, 'x')); // strip extension
387
388	$formatted_phone = preg_replace('/[^\d]/', '', $number);
389	if(!empty($formatted_phone)){
390	return $add_country_code.$formatted_phone;
391	}else{
392	return '';
393	}
394	}
395
396	public static function get_countries_list(): array {
397	return [ "us" => "United States", "af" => "Afghanistan", "al" => "Albania", "dz" => "Algeria", "as" => "American Samoa", "ad" => "Andorra", "ao" => "Angola", "ai" => "Anguilla", "ag" => "Antigua and Barbuda", "ar" => "Argentina", "am" => "Armenia (Հայաստան)", "aw" => "Aruba", "ac" => "Ascension Island", "au" => "Australia", "at" => "Austria (Österreich)", "az" => "Azerbaijan (Azərbaycan)", "bs" => "Bahamas", "bh" => "Bahrain (‫البحرين‬‎)", "bd" => "Bangladesh (বাংলাদেশ)", "bb" => "Barbados", "by" => "Belarus (Беларусь)", "be" => "Belgium (België)", "bz" => "Belize", "bj" => "Benin (Bénin)", "bm" => "Bermuda", "bt" => "Bhutan (འབྲུག)", "bo" => "Bolivia", "ba" => "Bosnia and Herzegovina (Босна и Херцеговина)", "bw" => "Botswana", "br" => "Brazil (Brasil)", "io" => "British Indian Ocean Territory", "vg" => "British Virgin Islands", "bn" => "Brunei", "bg" => "Bulgaria (България)", "bf" => "Burkina Faso", "bi" => "Burundi (Uburundi)", "kh" => "Cambodia (កម្ពុជា)", "cm" => "Cameroon (Cameroun)", "ca" => "Canada", "cv" => "Cape Verde (Kabu Verdi)", "bq" => "Caribbean Netherlands", "ky" => "Cayman Islands", "cf" => "Central African Republic (République centrafricaine)", "td" => "Chad (Tchad)", "cl" => "Chile", "cn" => "China (中国)", "cx" => "Christmas Island", "cc" => "Cocos (Keeling) Islands", "co" => "Colombia", "km" => "Comoros (‫جزر الق�
398	ر‬‎)", "cd" => "Congo (DRC) (Jamhuri ya Kidemokrasia ya Kongo)", "cg" => "Congo (Republic) (Congo-Brazzaville)", "ck" => "Cook Islands", "cr" => "Costa Rica", "ci" => "Côte d’Ivoire", "hr" => "Croatia (Hrvatska)", "cu" => "Cuba", "cw" => "Curaçao", "cy" => "Cyprus (Κύπρος)", "cz" => "Czech Republic (Česká republika)", "dk" => "Denmark (Danmark)", "dj" => "Djibouti", "dm" => "Dominica", "do" => "Dominican Republic (República Dominicana)", "ec" => "Ecuador", "eg" => "Egypt (‫�
399	صر‬‎)", "sv" => "El Salvador", "gq" => "Equatorial Guinea (Guinea Ecuatorial)", "er" => "Eritrea", "ee" => "Estonia (Eesti)", "sz" => "Eswatini", "et" => "Ethiopia", "fk" => "Falkland Islands (Islas Malvinas)", "fo" => "Faroe Islands (Føroyar)", "fj" => "Fiji", "fi" => "Finland (Suomi)", "fr" => "France", "gf" => "French Guiana (Guyane française)", "pf" => "French Polynesia (Polynésie française)", "ga" => "Gabon", "gm" => "Gambia", "ge" => "Georgia (საქართველო)", "de" => "Germany (Deutschland)", "gh" => "Ghana (Gaana)", "gi" => "Gibraltar", "gr" => "Greece (Ελλάδα)", "gl" => "Greenland (Kalaallit Nunaat)", "gd" => "Grenada", "gp" => "Guadeloupe", "gu" => "Guam", "gt" => "Guatemala", "gg" => "Guernsey", "gn" => "Guinea (Guinée)", "gw" => "Guinea-Bissau (Guiné Bissau)", "gy" => "Guyana", "ht" => "Haiti", "hn" => "Honduras", "hk" => "Hong Kong (香港)", "hu" => "Hungary (Magyarország)", "is" => "Iceland (Ísland)", "in" => "India (भारत)", "id" => "Indonesia", "ir" => "Iran (‫ایران‬‎)", "iq" => "Iraq (‫العراق‬‎)", "ie" => "Ireland", "im" => "Isle of Man", "il" => "Israel (‫ישראל‬‎)", "it" => "Italy (Italia)", "jm" => "Jamaica", "jp" => "Japan (日本)", "je" => "Jersey", "jo" => "Jordan (‫الأردن‬‎)", "kz" => "Kazakhstan (Каза�
400	стан)", "ke" => "Kenya", "ki" => "Kiribati", "xk" => "Kosovo", "kw" => "Kuwait (‫الكويت‬‎)", "kg" => "Kyrgyzstan (Кыргызстан)", "la" => "Laos (ລາວ)", "lv" => "Latvia (Latvija)", "lb" => "Lebanon (‫لبنان‬‎)", "ls" => "Lesotho", "lr" => "Liberia", "ly" => "Libya (‫ليبيا‬‎)", "li" => "Liechtenstein", "lt" => "Lithuania (Lietuva)", "lu" => "Luxembourg", "mo" => "Macau (澳門)", "mk" => "North Macedonia (Македонија)", "mg" => "Madagascar (Madagasikara)", "mw" => "Malawi", "my" => "Malaysia", "mv" => "Maldives", "ml" => "Mali", "mt" => "Malta", "mh" => "Marshall Islands", "mq" => "Martinique", "mr" => "Mauritania (‫�
401	وريتانيا‬‎)", "mu" => "Mauritius (Moris)", "yt" => "Mayotte", "mx" => "Mexico (México)", "fm" => "Micronesia", "md" => "Moldova (Republica Moldova)", "mc" => "Monaco", "mn" => "Mongolia (Монгол)", "me" => "Montenegro (Crna Gora)", "ms" => "Montserrat", "ma" => "Morocco (‫ال�
402	غرب‬‎)", "mz" => "Mozambique (Moçambique)", "mm" => "Myanmar (Burma) (မြန်မာ)", "na" => "Namibia (Namibië)", "nr" => "Nauru", "np" => "Nepal (नेपाल)", "nl" => "Netherlands (Nederland)", "nc" => "New Caledonia (Nouvelle-Calédonie)", "nz" => "New Zealand", "ni" => "Nicaragua", "ne" => "Niger (Nijar)", "ng" => "Nigeria", "nu" => "Niue", "nf" => "Norfolk Island", "kp" => "North Korea (조선 민주주의 인민 공화국)", "mp" => "Northern Mariana Islands", "no" => "Norway (Norge)", "om" => "Oman (‫عُ�
403	ان‬‎)", "pk" => "Pakistan (‫پاکستان‬‎)", "pw" => "Palau", "ps" => "Palestine (‫فلسطين‬‎)", "pa" => "Panama (Panamá)", "pg" => "Papua New Guinea", "py" => "Paraguay", "pe" => "Peru (Perú)", "ph" => "Philippines", "pl" => "Poland (Polska)", "pt" => "Portugal", "pr" => "Puerto Rico", "qa" => "Qatar (‫قطر‬‎)", "re" => "Réunion (La Réunion)", "ro" => "Romania (România)", "ru" => "Russia (Россия)", "rw" => "Rwanda", "bl" => "Saint Barthélemy", "sh" => "Saint Helena", "kn" => "Saint Kitts and Nevis", "lc" => "Saint Lucia", "mf" => "Saint Martin (Saint-Martin (partie française))", "pm" => "Saint Pierre and Miquelon (Saint-Pierre-et-Miquelon)", "vc" => "Saint Vincent and the Grenadines", "ws" => "Samoa", "sm" => "San Marino", "st" => "São Tomé and Príncipe (São Tomé e Príncipe)", "sa" => "Saudi Arabia (‫ال�
404	�
405	لكة العربية السعودية‬‎)", "sn" => "Senegal (Sénégal)", "rs" => "Serbia (Србија)", "sc" => "Seychelles", "sl" => "Sierra Leone", "sg" => "Singapore", "sx" => "Sint Maarten", "sk" => "Slovakia (Slovensko)", "si" => "Slovenia (Slovenija)", "sb" => "Solomon Islands", "so" => "Somalia (Soomaaliya)", "za" => "South Africa", "kr" => "South Korea (대한민국)", "ss" => "South Sudan (‫جنوب السودان‬‎)", "es" => "Spain (España)", "lk" => "Sri Lanka (ශ්‍රී ලංකාව)", "sd" => "Sudan (‫السودان‬‎)", "sr" => "Suriname", "sj" => "Svalbard and Jan Mayen", "se" => "Sweden (Sverige)", "ch" => "Switzerland (Schweiz)", "sy" => "Syria (‫سوريا‬‎)", "tw" => "Taiwan (台灣)", "tj" => "Tajikistan", "tz" => "Tanzania", "th" => "Thailand (ไทย)", "tl" => "Timor-Leste", "tg" => "Togo", "tk" => "Tokelau", "to" => "Tonga", "tt" => "Trinidad and Tobago", "tn" => "Tunisia (‫تونس‬‎)", "tr" => "Turkey (Türkiye)", "tm" => "Turkmenistan", "tc" => "Turks and Caicos Islands", "tv" => "Tuvalu", "vi" => "U.S. Virgin Islands", "ug" => "Uganda", "ua" => "Ukraine (Україна)", "ae" => "United Arab Emirates (‫الإ�
406	ارات العربية ال�
407	تحدة‬‎)", "gb" => "United Kingdom", "uy" => "Uruguay", "uz" => "Uzbekistan (Oʻzbekiston)", "vu" => "Vanuatu", "va" => "Vatican City (Città del Vaticano)", "ve" => "Venezuela", "vn" => "Vietnam (Việt Nam)", "wf" => "Wallis and Futuna (Wallis-et-Futuna)", "eh" => "Western Sahara (‫الصحراء الغربية‬‎)", "ye" => "Yemen (‫الي�
408	ن‬‎)", "zm" => "Zambia", "zw" => "Zimbabwe", "ax" => "�
409	land Islands", ];
410	}
411
412	public static function is_date_valid($date_string){
413	return (bool)strtotime($date_string);
414	}
415
416	public static function build_os_params($params = array(), string $nonce_action = ''){
417	if(!empty($nonce_action)){
418	$params['_wpnonce'] = wp_create_nonce($nonce_action);
419	}
420	return http_build_query($params);
421	}
422
423
424	public static function get_user_ip() : string{
425	if ( ! empty( $_SERVER['HTTP_CLIENT_IP'] ) ){
426	$ip = sanitize_text_field(wp_unslash($_SERVER['HTTP_CLIENT_IP']));
427	}elseif ( ! empty( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ){
428	$ip = sanitize_text_field(wp_unslash($_SERVER['HTTP_X_FORWARDED_FOR']));
429	}else{
430	$ip = sanitize_text_field(wp_unslash($_SERVER['REMOTE_ADDR'] ?? ''));
431	}
432
433	// Sanitize the IP address
434	$ip = filter_var( $ip, FILTER_VALIDATE_IP );
435
436	if ( $ip === false ) {
437	// Handle invalid IP case
438	$ip = 'n/a';
439	}
440
441	return $ip;
442	}
443
444	public static function create_nonce($string = ''){
445	return wp_create_nonce( 'latepoint_'.$string );
446	}
447
448	public static function verify_nonce($nonce, $string = ''){
449	return wp_verify_nonce( $nonce, 'latepoint_'.$string );
450	}
451
452	public static function obfuscate_license(string $license_key): string {
453	return preg_replace_callback('/-(.*)/', function($matches) {
454	return '-' . str_repeat('*', strlen($matches[1]));
455	}, $license_key);
456	}
457
458	public static function generate_form_id(): string {
459	return 'new_'.self::random_text();
460	}
461
462	public static function pro_feature_block(string $label = '', string $label_code = '') : string {
463	$label = !empty($label) ? $label : __('Requires upgrade to a premium version', 'latepoint');
464	$html = '<a href="'.esc_url(LATEPOINT_UPGRADE_URL).'" class="os-add-box" >
465	<div class="add-box-graphic-w"><div class="add-box-plus"><i class="latepoint-icon latepoint-icon-plus4"></i></div></div>
466	<div class="add-box-label">'.esc_html($label).'</div>
467	</a>';
468	/**
469	* PRO Features block
470	*
471	* @since 5.1.2
472	* @hook latepoint_pro_feature_block_html
473	*
474	* @param {string} $html html of a block
475	* @param {string} $label label that goes inside
476	* @param {string} $label_code code used to determine where the block is shown
477	* @returns {string} The filtered html of a block
478	*/
479	return apply_filters('latepoint_pro_feature_block_html', $html, $label, $label_code);
480	}
481
482	public static function generate_key_to_manage() : string {
483	return bin2hex( random_bytes( 18 ) );
484	}
485
486	public static function get_color_for_variable_by_index($index) : string {
487	$colors = self::get_colors_for_variables();
488	return $colors[$index] ?? '#eee';
489	}
490
491	public static function get_colors_for_variables() : array {
492	$colors = [ '#b6ffc8', '#ffbbbb', '#cbc5ff', '#ffe2a3', '#ffbfe2', '#6dffe3', '#abe4ff', '#eee' ];
493	/**
494	* Generate colors to be used for variables
495	*
496	* @since 5.1.3
497	* @hook latepoint_get_colors_for_variables
498	*
499	* @param {array} $colors array of colors
500	* @returns {array} The filtered array of colors
501	*/
502	return apply_filters('latepoint_get_colors_for_variables', $colors);
503	}
504	}