time_helper.php — LatePoint – Calendar Booking Plugin for Appointments and Events 5.1.7

latepoint / lib / helpers / time_helper.php

latepoint / lib / helpers Last commit date

time_helper.php

450 lines

1	<?php
2	class OsTimeHelper {
3
4	private static $timezone = false;
5
6
7	public static function get_db_weekday_by_number($number){
8	$weekdays = ['mo','tu','we','th','fr','sa','su'];
9	return $weekdays[$number - 1];
10	}
11
12	public static function is_valid_date($date_string){
13	return (bool)strtotime($date_string);
14	}
15
16	public static function reformat_date_string($date_string, $from_format, $to_format){
17	$start_date_obj = OsWpDateTime::os_createFromFormat($from_format, $date_string);
18	return $start_date_obj->format($to_format);
19	}
20
21	public static function shift_time_by_minutes($time_in_minutes, $shift_in_minutes = 0){
22	if(is_null($time_in_minutes)) return $time_in_minutes;
23	if($shift_in_minutes){
24	$time_in_minutes = $time_in_minutes + $shift_in_minutes;
25	if($time_in_minutes > (24 * 60)){
26	$time_in_minutes = $time_in_minutes - (24 * 60);
27	}elseif($time_in_minutes < 0){
28	$time_in_minutes = $time_in_minutes + (24 * 60);
29	}
30	}
31	return $time_in_minutes;
32	}
33
34
35	public static function shift_date_by_minutes($date, $time_in_minutes, $shift_in_minutes = 0){
36	if($shift_in_minutes){
37	$time_in_minutes = $time_in_minutes + $shift_in_minutes;
38	if($time_in_minutes > (24 * 60)){
39	$date = OsTimeHelper::modify_date($date, '+1 day');
40	}elseif($time_in_minutes < 0){
41	$date = OsTimeHelper::modify_date($date, '-1 day');
42	}
43	}
44	return $date;
45	}
46
47	public static function modify_date($date, $modify_by = '+1 day', $format = 'Y-m-d'){
48	$date_obj = new DateTime( $date );
49	return $date_obj->modify($modify_by)->format($format);
50	}
51
52	public static function nice_date($date){
53	if($date == OsTimeHelper::today_date('Y-m-d')){
54	$nice_date = __('Today', 'latepoint');
55	}else{
56	$nice_date = self::get_nice_date_with_optional_year($date, true);
57	}
58	return $nice_date;
59	}
60
61	public static function date_from_db($date_string, $format = false, string $output_timezone_name = 'UTC'){
62	$timezone = new DateTimeZone('UTC');
63	$date_obj = OsWpDateTime::os_createFromFormat(LATEPOINT_DATETIME_DB_FORMAT, $date_string, $timezone);
64	$date_obj->setTimezone(new DateTimeZone($output_timezone_name));
65	if($format) return $date_obj->format($format);
66	return $date_obj;
67	}
68
69	public static function today_date($date_format = 'Y-m-d'){
70	$today = new OsWpDateTime('today');
71	return $today->format($date_format);
72	}
73
74	public static function now_datetime_in_format($date_format = LATEPOINT_DATETIME_DB_FORMAT, string $timezone = 'UTC'){
75	$now = self::now_datetime_object();
76	$now->setTimezone(new DateTimeZone("UTC"));
77	return $now->format($date_format);
78	}
79
80	public static function now_datetime_utc(){
81	$now = self::now_datetime_object();
82	$now->setTimezone(new DateTimeZone("UTC"));
83	return $now;
84	}
85
86	public static function time_left_to_datetime(string $datetime, DateTimeZone $timezone){
87
88	$now_datetime = new OsWpDateTime('now', $timezone);
89	$event_datetime = OsWpDateTime::createFromFormat(LATEPOINT_DATETIME_DB_FORMAT, $datetime, $timezone);
90	$css_class = 'left-days';
91
92	$before = ($now_datetime < $event_datetime) ? __('in', 'latepoint').' ' : '';
93	$ago = ($now_datetime > $event_datetime) ? ' '.__('ago', 'latepoint') : '';
94	$ago_class = empty($ago) ? '' : 'time-past';
95	if($event_datetime){
96	$diff = $now_datetime->diff($event_datetime);
97	if($diff->d > 0){
98	$left = $before.$diff->format('%a '.__('days', 'latepoint')).$ago;
99	}else{
100	if($diff->h > 0){
101	$css_class = 'left-hours';
102	$left = $before.$diff->format('%h '.__('hours', 'latepoint')).$ago;
103	}else{
104	$css_class = 'left-minutes';
105	$left = $before.$diff->format('%i '.__('minutes', 'latepoint')).$ago;
106	}
107	}
108	}else{
109	$left = 'n/a';
110	}
111
112	return '<span class="time-left '.esc_attr($css_class).' '.esc_attr($ago_class).'">'.esc_html($left).'</span>';
113	}
114
115	public static function now_datetime_utc_in_db_format(){
116	return OsWpDateTime::datetime_in_utc(new OsWpDateTime('now'), LATEPOINT_DATETIME_DB_FORMAT);
117	}
118
119	public static function custom_datetime_utc_in_db_format(string $time = 'now') : string{
120	return OsWpDateTime::datetime_in_utc(new OsWpDateTime($time), LATEPOINT_DATETIME_DB_FORMAT);
121	}
122
123	public static function now_datetime_in_db_format(){
124	return self::now_datetime_in_format(LATEPOINT_DATETIME_DB_FORMAT);
125	}
126
127	public static function get_modified_now_object($modify_by){
128	$now_datetime = self::now_datetime_object();
129	return $now_datetime->modify($modify_by);
130	}
131
132	public static function now_datetime_object(){
133	return new OsWpDateTime('now');
134	}
135
136	public static function get_time_system(){
137	return OsSettingsHelper::get_time_system();
138	}
139
140	public static function get_time_format(){
141	return self::is_army_clock() ? 'H:i' : 'g:ia';
142	}
143
144	public static function is_army_clock(){
145	return (self::get_time_system() == 24);
146	}
147
148	public static function get_time_systems_list_for_select(){
149	return array( array( 'value' => '12', 'label' => __('12-hour clock', 'latepoint')),
150	array( 'value' => '24', 'label' => __('24-hour clock', 'latepoint')));
151	}
152
153	public static function get_date_formats_list_for_select(){
154	return array( array( 'value' => 'm/d/Y', 'label' => __('MM/DD/YYYY', 'latepoint')),
155	array( 'value' => 'm.d.Y', 'label' => __('MM.DD.YYYY', 'latepoint')),
156	array( 'value' => 'd/m/Y', 'label' => __('DD/MM/YYYY', 'latepoint')),
157	array( 'value' => 'd.m.Y', 'label' => __('DD.MM.YYYY', 'latepoint')),
158	array( 'value' => 'Y-m-d', 'label' => __('YYYY-MM-DD', 'latepoint')));
159	}
160
161	public static function get_time_systems_list(){
162	return array('12' => __('12-hour clock', 'latepoint'), '24' => __('24-hour clock', 'latepoint'));
163	}
164
165
166	public static function format_date_with_locale(string $format, DateTime $date_obj): string{
167	return OsUtilHelper::translate_months($date_obj->format($format));
168	}
169
170
171	public static function get_nice_date_with_optional_year($date, $show_year_if_not_current = true){
172	$d = OsWpDateTime::os_createFromFormat("Y-m-d", $date);
173	if(!$d) return $date;
174	if(!$show_year_if_not_current \|\| ($d->format('Y') == OsTimeHelper::today_date('Y'))){
175	return OsUtilHelper::translate_months($d->format(OsSettingsHelper::get_readable_date_format(true)));
176	}else{
177	return OsUtilHelper::translate_months($d->format(OsSettingsHelper::get_readable_date_format()));
178	}
179	}
180
181	public static function get_readable_date(DateTime $date, string $output_timezone_name = ''): string{
182	if(empty($output_timezone_name)) $output_timezone_name = self::get_wp_timezone_name();
183	$date->setTimezone(new DateTimeZone($output_timezone_name));
184	return self::format_date_with_locale(OsSettingsHelper::get_readable_date_format(), $date);
185	}
186
187	public static function get_readable_date_from_string(string $date, string $input_timezone_name = '', string $output_timezone_name = ''): string{
188	if(empty($input_timezone_name)) $input_timezone_name = 'UTC';
189	if(empty($output_timezone_name)) $output_timezone_name = self::get_wp_timezone_name();
190
191	$date_obj = new OsWpDateTime($date, new DateTimeZone($input_timezone_name));
192	return self::get_readable_date($date_obj, $output_timezone_name);
193	}
194
195	public static function get_wp_timezone() {
196	if(self::$timezone) return self::$timezone;
197	$timezone_string = get_option( 'timezone_string' );
198	if ( ! empty( $timezone_string ) ) {
199	return new DateTimeZone( $timezone_string );
200	}
201	$offset = get_option( 'gmt_offset' );
202	$hours = (int) $offset;
203	$minutes = abs( ( $offset - (int) $offset ) * 60 );
204	$offset = sprintf( '%+03d:%02d', $hours, $minutes );
205	self::$timezone = new DateTimeZone( $offset );
206	return self::$timezone;
207	}
208
209	public static function get_wp_timezone_name() {
210	$timezone_obj = self::get_wp_timezone();
211	if($timezone_obj){
212	return $timezone_obj->getName();
213	}else{
214	return 'America/New_York';
215	}
216	}
217
218	public static function get_timezone_from_session(){
219	$timezone = new DateTimeZone(self::get_timezone_name_from_session());
220	return $timezone;
221	}
222
223	public static function get_timezone_name_from_session(){
224	$timezone_name = self::get_wp_timezone_name();
225	$timezone_name = apply_filters('latepoint_timezone_name_from_session', $timezone_name);
226	return $timezone_name;
227	}
228
229	public static function is_timezone_saved_in_session(){
230	return (isset($_COOKIE[LATEPOINT_SELECTED_TIMEZONE_COOKIE]) && !empty($_COOKIE[LATEPOINT_SELECTED_TIMEZONE_COOKIE]));
231	}
232
233	public static function set_timezone_name_in_cookie($timezone_name){
234	OsSessionsHelper::setcookie(LATEPOINT_SELECTED_TIMEZONE_COOKIE, $timezone_name);
235	$_COOKIE[LATEPOINT_SELECTED_TIMEZONE_COOKIE] = $timezone_name;
236	}
237
238	public static function get_timezone_shift_in_minutes_from_session(){
239	return self::get_timezone_shift_in_minutes(self::get_timezone_name_from_session());
240	}
241
242
243	public static function get_timezone_shift_in_minutes($requested_timezone_name){
244	if(self::get_wp_timezone_name() == $requested_timezone_name) return 0;
245	$wp_timezone = self::get_wp_timezone();
246	try{
247	$requested_timezone = new DateTimeZone( $requested_timezone_name );
248	}catch(Exception $e){
249	$requested_timezone = self::get_wp_timezone();
250	}
251
252	$now_in_wp_tz = new DateTime('now', $wp_timezone);
253	$now_in_requested_tz = new DateTime('now', $requested_timezone);
254
255	$offset = $requested_timezone->getOffset($now_in_requested_tz) - $wp_timezone->getOffset($now_in_wp_tz);
256	$shift_in_minutes = round($offset / 60);
257	return $shift_in_minutes;
258	}
259
260	public static function get_timezone_shift_from_gmt_in_minutes($requested_timezone_name){
261	$utc_timezone = new DateTimeZone( 'UTC' );
262	try{
263	$requested_timezone = new DateTimeZone( $requested_timezone_name );
264	}catch(Exception $e){
265	$requested_timezone = self::get_wp_timezone();
266	}
267
268	$now_in_utc_tz = new DateTime('now', $utc_timezone);
269	$now_in_requested_tz = new DateTime('now', $requested_timezone);
270
271	$offset = $requested_timezone->getOffset($now_in_requested_tz) - $utc_timezone->getOffset($now_in_utc_tz);
272	$shift_in_minutes = round($offset / 60);
273	return $shift_in_minutes;
274	}
275
276
277	public static function convert_datetime_to_minutes(DateTime $datetime){
278	return $datetime->format('i') + ($datetime->format('G') * 60);
279	}
280
281	public static function get_current_minutes($timeshift_minutes = false){
282	$now = new OsWpDateTime('now');
283	if($timeshift_minutes) $now->modify($timeshift_minutes.' minutes');
284	return $now->format('i') + ($now->format('G') * 60);
285	}
286
287	public static function convert_time_to_minutes($time, $ampm = false){
288	if(strpos($time, ':') === false) return 0;
289
290	list($hours, $minutes) = explode(':', $time);
291	if($hours == '12' && $ampm == 'am'){
292	// midnight
293	$hours = '0';
294	}
295	if($ampm == 'pm' && $hours < 12){
296	// convert to 24 hour format
297	$hours = $hours + 12;
298	}
299	$minutes = ($hours * 60) + $minutes;
300	return $minutes;
301	}
302
303	public static function am_or_pm($minutes) {
304	if(self::is_army_clock()) return '';
305	return ($minutes < 720) ? 'am' : 'pm';
306	}
307
308	public static function minutes_to_hours($time) {
309	if($time){
310	$hours = floor($time / 60);
311	if(!self::is_army_clock() && $hours > 12) $hours = $hours - 12;
312	if(!self::is_army_clock() && !$hours) $hours = 12;
313	return $hours;
314	}else{
315	// if am/pm - we don't show 0, we show 12
316	return (self::is_army_clock()) ? 0 : 12;
317	}
318	}
319
320
321	public static function minutes_to_army_hours_and_minutes($time_in_minutes) {
322	if(is_null($time_in_minutes) \|\| $time_in_minutes === '') return __('n/a', 'latepoint');
323	$hours = floor($time_in_minutes / 60);
324	$minutes = ($time_in_minutes % 60);
325	return sprintf('%02d:%02d', $hours, $minutes);
326	}
327
328	public static function minutes_to_hours_and_minutes($minutes, $format = '%02d:%02d', $add_ampm = true, $hide_if_zero_minutes = false)
329	{
330	if(is_null($minutes)) return 'n/a';
331	if (!$format) $format = '%02d:%02d';
332
333	if ($minutes === '') {
334	return;
335	}
336	$ampm = ($add_ampm) ? self::am_or_pm($minutes) : '';
337	$hours = self::minutes_to_hours($minutes);
338	$minutes = ($minutes % 60);
339	if($hide_if_zero_minutes && !$minutes){
340	return $hours . ' ' . $ampm;
341	}else{
342	return sprintf($format, $hours, $minutes).$ampm;
343	}
344	}
345
346
347	public static function timezones_options_list( $selected_zone, $locale = null ) {
348	static $mo_loaded = false, $locale_loaded = null;
349
350	$continents = array( 'Africa', 'America', 'Antarctica', 'Arctic', 'Asia', 'Atlantic', 'Australia', 'Europe', 'Indian', 'Pacific' );
351
352	// Load translations for continents and cities.
353	if ( ! $mo_loaded \|\| $locale !== $locale_loaded ) {
354	$locale_loaded = $locale ? $locale : get_locale();
355	$mofile = WP_LANG_DIR . '/continents-cities-' . $locale_loaded . '.mo';
356	unload_textdomain( 'continents-cities' );
357	load_textdomain( 'continents-cities', $mofile );
358	$mo_loaded = true;
359	}
360
361	$zonen = array();
362	foreach ( timezone_identifiers_list() as $zone ) {
363	$zone = explode( '/', $zone );
364	if ( ! in_array( $zone[0], $continents ) ) {
365	continue;
366	}
367
368	// This determines what gets set and translated - we don't translate Etc/* strings here, they are done later
369	$exists = array(
370	0 => ( isset( $zone[0] ) && $zone[0] ),
371	1 => ( isset( $zone[1] ) && $zone[1] ),
372	2 => ( isset( $zone[2] ) && $zone[2] ),
373	);
374	$exists[3] = ( $exists[0] && 'Etc' !== $zone[0] );
375	$exists[4] = ( $exists[1] && $exists[3] );
376	$exists[5] = ( $exists[2] && $exists[3] );
377
378	// phpcs:disable WordPress.WP.I18n.LowLevelTranslationFunction,WordPress.WP.I18n.NonSingularStringLiteralText
379	$zonen[] = array(
380	'continent' => ( $exists[0] ? $zone[0] : '' ),
381	'city' => ( $exists[1] ? $zone[1] : '' ),
382	'subcity' => ( $exists[2] ? $zone[2] : '' ),
383	't_continent' => ( $exists[3] ? translate( str_replace( '_', ' ', $zone[0] ), 'continents-cities' ) : '' ),
384	't_city' => ( $exists[4] ? translate( str_replace( '_', ' ', $zone[1] ), 'continents-cities' ) : '' ),
385	't_subcity' => ( $exists[5] ? translate( str_replace( '_', ' ', $zone[2] ), 'continents-cities' ) : '' ),
386	);
387	// phpcs:enable
388	}
389	usort( $zonen, '_wp_timezone_choice_usort_callback' );
390
391	$structure = array();
392
393	if ( empty( $selected_zone ) ) {
394	$structure[] = '<option selected="selected" value="">' . __( 'Select a city', 'latepoint' ) . '</option>';
395	}
396
397	foreach ( $zonen as $key => $zone ) {
398	// Build value in an array to join later
399	$value = array( $zone['continent'] );
400
401	if ( empty( $zone['city'] ) ) {
402	// It's at the continent level (generally won't happen)
403	$display = $zone['t_continent'];
404	} else {
405	// It's inside a continent group
406
407	// Continent optgroup
408	if ( ! isset( $zonen[ $key - 1 ] ) \|\| $zonen[ $key - 1 ]['continent'] !== $zone['continent'] ) {
409	$label = $zone['t_continent'];
410	$structure[] = '<optgroup label="' . esc_attr( $label ) . '">';
411	}
412
413	// Add the city to the value
414	$value[] = $zone['city'];
415
416	$display = $zone['t_city'];
417	if ( ! empty( $zone['subcity'] ) ) {
418	// Add the subcity to the value
419	$value[] = $zone['subcity'];
420	$display .= ' - ' . $zone['t_subcity'];
421	}
422	}
423
424	// Build the value
425	$value = join( '/', $value );
426	$selected = '';
427	if ( $value === $selected_zone ) {
428	$selected = 'selected="selected" ';
429	}
430	$structure[] = '<option ' . $selected . 'value="' . esc_attr( $value ) . '">' .esc_html( $label ).', '. esc_html( $display ) . '</option>';
431
432	// Close continent optgroup
433	if ( ! empty( $zone['city'] ) && ( ! isset( $zonen[ $key + 1 ] ) \|\| ( isset( $zonen[ $key + 1 ] ) && $zonen[ $key + 1 ]['continent'] !== $zone['continent'] ) ) ) {
434	$structure[] = '</optgroup>';
435	}
436	}
437
438	// Do UTC
439	$structure[] = '<optgroup label="' . esc_attr__( 'UTC', 'latepoint' ) . '">';
440	$selected = '';
441	if ( 'UTC' === $selected_zone ) {
442	$selected = 'selected="selected" ';
443	}
444	$structure[] = '<option ' . $selected . 'value="' . esc_attr( 'UTC' ) . '">' . __( 'UTC', 'latepoint' ) . '</option>';
445	$structure[] = '</optgroup>';
446
447	return join( "\n", $structure );
448	}
449
450	}