* @brief Some functions for date and time related tasks.
*/
-use Friendica\Core\Config;
-use Friendica\Core\L10n;
-use Friendica\Core\PConfig;
-use Friendica\Database\DBM;
+use Friendica\Model\Contact;
+use Friendica\Util\Temporal;
-/**
- * @brief Two-level sort for timezones.
- *
- * @param string $a
- * @param string $b
- * @return int
- */
-function timezone_cmp($a, $b) {
- if (strstr($a, '/') && strstr($b, '/')) {
- if (L10n::t($a) == L10n::t($b)) {
- return 0;
- }
- return (L10n::t($a) < L10n::t($b)) ? -1 : 1;
- }
-
- if (strstr($a, '/')) {
- return -1;
- } elseif (strstr($b, '/')) {
- return 1;
- } elseif (L10n::t($a) == L10n::t($b)) {
- return 0;
- }
-
- return (L10n::t($a) < L10n::t($b)) ? -1 : 1;
-}
-
-/**
- * @brief Emit a timezone selector grouped (primarily) by continent
- *
- * @param string $current Timezone
- * @return string Parsed HTML output
- */
function select_timezone($current = 'America/Los_Angeles') {
-
- $timezone_identifiers = DateTimeZone::listIdentifiers();
-
- $o ='<select id="timezone_select" name="timezone">';
-
- usort($timezone_identifiers, 'timezone_cmp');
- $continent = '';
- foreach ($timezone_identifiers as $value) {
- $ex = explode("/", $value);
- if (count($ex) > 1) {
- if ($ex[0] != $continent) {
- if ($continent != '') {
- $o .= '</optgroup>';
- }
- $continent = $ex[0];
- $o .= '<optgroup label="' . L10n::t($continent) . '">';
- }
- if (count($ex) > 2) {
- $city = substr($value,strpos($value,'/')+1);
- } else {
- $city = $ex[1];
- }
- } else {
- $city = $ex[0];
- if ($continent != L10n::t('Miscellaneous')) {
- $o .= '</optgroup>';
- $continent = L10n::t('Miscellaneous');
- $o .= '<optgroup label="' . L10n::t($continent) . '">';
- }
- }
- $city = str_replace('_', ' ', L10n::t($city));
- $selected = (($value == $current) ? " selected=\"selected\" " : "");
- $o .= "<option value=\"$value\" $selected >$city</option>";
- }
- $o .= '</optgroup></select>';
- return $o;
+ return Temporal::getTimezoneSelect($current);
}
-
-
-/**
- * @brief Generating a Timezone selector
- *
- * Return a select using 'field_select_raw' template, with timezones
- * groupped (primarily) by continent
- * arguments follow convetion as other field_* template array:
- * 'name', 'label', $value, 'help'
- *
- * @param string $name Name of the selector
- * @param string $label Label for the selector
- * @param string $current Timezone
- * @param string $help Help text
- *
- * @return string Parsed HTML
- */
-function field_timezone($name='timezone', $label='', $current = 'America/Los_Angeles', $help){
- $options = select_timezone($current);
- $options = str_replace('<select id="timezone_select" name="timezone">','', $options);
- $options = str_replace('</select>','', $options);
-
- $tpl = get_markup_template('field_select_raw.tpl');
- return replace_macros($tpl, [
- '$field' => [$name, $label, $current, $help, $options],
- ]);
-
+function field_timezone($name='timezone', $label='', $current = 'America/Los_Angeles', $help = ''){
+ return Temporal::getTimezoneField($name, $label, $current, $help);
}
-/**
- * @brief General purpose date parse/convert function.
- *
- * @param string $from Source timezone
- * @param string $to Dest timezone
- * @param string $s Some parseable date/time string
- * @param string $fmt Output format recognised from php's DateTime class
- * http://www.php.net/manual/en/datetime.format.php
- *
- * @return string Formatted date according to given format
- */
function datetime_convert($from = 'UTC', $to = 'UTC', $s = 'now', $fmt = "Y-m-d H:i:s") {
-
- // Defaults to UTC if nothing is set, but throws an exception if set to empty string.
- // Provide some sane defaults regardless.
-
- if ($from === '') {
- $from = 'UTC';
- }
- if ($to === '') {
- $to = 'UTC';
- }
- if ( ($s === '') || (! is_string($s)) ) {
- $s = 'now';
- }
-
- /*
- * Slight hackish adjustment so that 'zero' datetime actually returns what is intended
- * otherwise we end up with -0001-11-30 ...
- * add 32 days so that we at least get year 00, and then hack around the fact that
- * months and days always start with 1.
- */
-
- if (substr($s,0,10) <= '0001-01-01') {
- $d = new DateTime($s . ' + 32 days', new DateTimeZone('UTC'));
- return str_replace('1','0',$d->format($fmt));
- }
-
- try {
- $from_obj = new DateTimeZone($from);
- } catch (Exception $e) {
- $from_obj = new DateTimeZone('UTC');
- }
-
- try {
- $d = new DateTime($s, $from_obj);
- } catch (Exception $e) {
- logger('datetime_convert: exception: ' . $e->getMessage());
- $d = new DateTime('now', $from_obj);
- }
-
- try {
- $to_obj = new DateTimeZone($to);
- } catch (Exception $e) {
- $to_obj = new DateTimeZone('UTC');
- }
-
- $d->setTimeZone($to_obj);
-
- return $d->format($fmt);
+ return Temporal::convert($s, $to, $from, $fmt);
}
-
-/**
- * @brief Wrapper for date selector, tailored for use in birthday fields.
- *
- * @param string $dob Date of Birth
- * @return string Formatted html
- */
-function dob($dob)
-{
- list($year, $month, $day) = sscanf($dob, '%4d-%2d-%2d');
-
- if ($dob < '0000-01-01') {
- $value = '';
- } else {
- $value = (($year > 1000) ? datetime_convert('UTC', 'UTC', $dob, 'Y-m-d') : datetime_convert('UTC', 'UTC', '1000-' . $month . '-'. $day, 'm-d'));
- }
-
- $age = (intval($value) ? age($value, $a->user["timezone"], $a->user["timezone"]) : "");
-
- $o = replace_macros(get_markup_template("field_input.tpl"), [
- '$field' => [
- 'dob',
- L10n::t('Birthday:'),
- $value,
- (((intval($age)) > 0 ) ? L10n::t('Age: ') . $age : ""),
- '',
- 'placeholder="' . L10n::t('YYYY-MM-DD or MM-DD') . '"'
- ]
- ]);
-
- return $o;
+function dob($dob) {
+ return Temporal::getDateofBirthField($dob);
}
-/**
- * @brief Returns a date selector
- *
- * @param string $min
- * Unix timestamp of minimum date
- * @param string $max
- * Unix timestap of maximum date
- * @param string $default
- * Unix timestamp of default date
- * @param string $id
- * ID and name of datetimepicker (defaults to "datetimepicker")
- *
- * @return string Parsed HTML output.
- */
-function datesel($min, $max, $default, $id = 'datepicker')
-{
- return datetimesel($min, $max, $default, '', $id, true, false, '', '');
+function datesel($min, $max, $default, $id = 'datepicker') {
+ return Temporal::getDateField($min, $max, $default, $id);
}
-/**
- * @brief Returns a time selector
- *
- * @param $h
- * Already selected hour
- * @param $m
- * Already selected minute
- * @param string $id
- * ID and name of datetimepicker (defaults to "timepicker")
- *
- * @return string Parsed HTML output.
- */
-function timesel($h, $m, $id = 'timepicker')
-{
- return datetimesel(new DateTime(), new DateTime(), new DateTime("$h:$m"), '', $id, false, true);
+function timesel($h, $m, $id = 'timepicker') {
+ return Temporal::getTimeField($h, $m, $id);
}
-/**
- * @brief Returns a datetime selector.
- *
- * @param string $min
- * unix timestamp of minimum date
- * @param string $max
- * unix timestap of maximum date
- * @param string $default
- * unix timestamp of default date
- * @param string $id
- * id and name of datetimepicker (defaults to "datetimepicker")
- * @param bool $pickdate
- * true to show date picker (default)
- * @param boolean $picktime
- * true to show time picker (default)
- * @param $minfrom
- * set minimum date from picker with id $minfrom (none by default)
- * @param $maxfrom
- * set maximum date from picker with id $maxfrom (none by default)
- * @param bool $required default false
- *
- * @return string Parsed HTML output.
- *
- * @todo Once browser support is better this could probably be replaced with
- * native HTML5 date picker.
- */
-function datetimesel($min, $max, $default, $label, $id = 'datetimepicker', $pickdate = true, $picktime = true, $minfrom = '', $maxfrom = '', $required = false)
-{
- // First day of the week (0 = Sunday)
- $firstDay = PConfig::get(local_user(), 'system', 'first_day_of_week', 0);
-
- $lang = substr(L10n::getBrowserLanguage(), 0, 2);
-
- // Check if the detected language is supported by the picker
- if (!in_array($lang, ["ar", "ro", "id", "bg", "fa", "ru", "uk", "en", "el", "de", "nl", "tr", "fr", "es", "th", "pl", "pt", "ch", "se", "kr", "it", "da", "no", "ja", "vi", "sl", "cs", "hu"])) {
- $lang = Config::get('system', 'language', 'en');
- }
-
- $o = '';
- $dateformat = '';
-
- if ($pickdate) {
- $dateformat .= 'Y-m-d';
- }
- if ($pickdate && $picktime) {
- $dateformat .= ' ';
- }
- if ($picktime) {
- $dateformat .= 'H:i';
- }
-
- $minjs = $min ? ",minDate: new Date({$min->getTimestamp()}*1000), yearStart: " . $min->format('Y') : '';
- $maxjs = $max ? ",maxDate: new Date({$max->getTimestamp()}*1000), yearEnd: " . $max->format('Y') : '';
-
- $input_text = $default ? date($dateformat, $default->getTimestamp()) : '';
- $defaultdatejs = $default ? ",defaultDate: new Date({$default->getTimestamp()}*1000)" : '';
-
- $pickers = '';
- if (!$pickdate) {
- $pickers .= ', datepicker: false';
- }
- if (!$picktime) {
- $pickers .= ',timepicker: false';
- }
-
- $extra_js = '';
- $pickers .= ",dayOfWeekStart: " . $firstDay . ",lang:'" . $lang . "'";
- if ($minfrom != '') {
- $extra_js .= "\$('#id_$minfrom').data('xdsoft_datetimepicker').setOptions({onChangeDateTime: function (currentDateTime) { \$('#id_$id').data('xdsoft_datetimepicker').setOptions({minDate: currentDateTime})}})";
- }
- if ($maxfrom != '') {
- $extra_js .= "\$('#id_$maxfrom').data('xdsoft_datetimepicker').setOptions({onChangeDateTime: function (currentDateTime) { \$('#id_$id').data('xdsoft_datetimepicker').setOptions({maxDate: currentDateTime})}})";
- }
-
- $readable_format = $dateformat;
- $readable_format = str_replace('Y','yyyy',$readable_format);
- $readable_format = str_replace('m','mm',$readable_format);
- $readable_format = str_replace('d','dd',$readable_format);
- $readable_format = str_replace('H','HH',$readable_format);
- $readable_format = str_replace('i','MM',$readable_format);
-
- $tpl = get_markup_template('field_input.tpl');
- $o .= replace_macros($tpl, [
- '$field' => [$id, $label, $input_text, '', (($required) ? '*' : ''), 'placeholder="' . $readable_format . '"'],
- ]);
-
- $o .= "<script type='text/javascript'>";
- $o .= "\$(function () {var picker = \$('#id_$id').datetimepicker({step:5,format:'$dateformat' $minjs $maxjs $pickers $defaultdatejs}); $extra_js})";
- $o .= "</script>";
-
- return $o;
+function datetimesel($min, $max, $default, $label, $id = 'datetimepicker', $pickdate = true, $picktime = true, $minfrom = '', $maxfrom = '', $required = false) {
+ return Temporal::getDateTimeField($min, $max, $default, $label, $id, $pickdate, $picktime, $minfrom, $maxfrom, $required);
}
-/**
- * @brief Returns a relative date string.
- *
- * Implements "3 seconds ago" etc.
- * Based on $posted_date, (UTC).
- * Results relative to current timezone.
- * Limited to range of timestamps.
- *
- * @param string $posted_date MySQL-formatted date string (YYYY-MM-DD HH:MM:SS)
- * @param string $format (optional) Parsed with sprintf()
- * <tt>%1$d %2$s ago</tt>, e.g. 22 hours ago, 1 minute ago
- *
- * @return string with relative date
- */
function relative_date($posted_date, $format = null) {
-
- $localtime = $posted_date . ' UTC';
-
- $abs = strtotime($localtime);
-
- if (is_null($posted_date) || $posted_date <= NULL_DATE || $abs === false) {
- return L10n::t('never');
- }
-
- $etime = time() - $abs;
-
- if ($etime < 1) {
- return L10n::t('less than a second ago');
- }
-
- $a = [ 12 * 30 * 24 * 60 * 60 => [L10n::t('year'), L10n::t('years')],
- 30 * 24 * 60 * 60 => [L10n::t('month'), L10n::t('months')],
- 7 * 24 * 60 * 60 => [L10n::t('week'), L10n::t('weeks')],
- 24 * 60 * 60 => [L10n::t('day'), L10n::t('days')],
- 60 * 60 => [L10n::t('hour'), L10n::t('hours')],
- 60 => [L10n::t('minute'), L10n::t('minutes')],
- 1 => [L10n::t('second'), L10n::t('seconds')]
- ];
-
- foreach ($a as $secs => $str) {
- $d = $etime / $secs;
- if ($d >= 1) {
- $r = round($d);
- // translators - e.g. 22 hours ago, 1 minute ago
- if (!$format) {
- $format = L10n::t('%1$d %2$s ago');
- }
-
- return sprintf($format, $r, (($r == 1) ? $str[0] : $str[1]));
- }
- }
+ return Temporal::getRelativeDate($posted_date, $format);
}
-/**
- * @brief Returns timezone correct age in years.
- *
- * Returns the age in years, given a date of birth, the timezone of the person
- * whose date of birth is provided, and the timezone of the person viewing the
- * result.
- *
- * Why? Bear with me. Let's say I live in Mittagong, Australia, and my birthday
- * is on New Year's. You live in San Bruno, California.
- * When exactly are you going to see my age increase?
- *
- * A: 5:00 AM Dec 31 San Bruno time. That's precisely when I start celebrating
- * and become a year older. If you wish me happy birthday on January 1
- * (San Bruno time), you'll be a day late.
- *
- * @param string $dob Date of Birth
- * @param string $owner_tz (optional) Timezone of the person of interest
- * @param string $viewer_tz (optional) Timezone of the person viewing
- *
- * @return int Age in years
- */
function age($dob, $owner_tz = '', $viewer_tz = '') {
- if (! intval($dob)) {
- return 0;
- }
- if (! $owner_tz) {
- $owner_tz = date_default_timezone_get();
- }
- if (! $viewer_tz) {
- $viewer_tz = date_default_timezone_get();
- }
-
- $birthdate = datetime_convert('UTC', $owner_tz,$dob . ' 00:00:00+00:00','Y-m-d');
- list($year, $month, $day) = explode("-", $birthdate);
- $year_diff = datetime_convert('UTC',$viewer_tz, 'now', 'Y') - $year;
- $curr_month = datetime_convert('UTC',$viewer_tz, 'now', 'm');
- $curr_day = datetime_convert('UTC',$viewer_tz, 'now', 'd');
-
- if (($curr_month < $month) || (($curr_month == $month) && ($curr_day < $day))) {
- $year_diff--;
- }
-
- return $year_diff;
+ return Temporal::getAgeByTimezone($dob, $owner_tz, $viewer_tz);
}
-/**
- * @brief Get days of a month in a given year.
- *
- * Returns number of days in the month of the given year.
- * $m = 1 is 'January' to match human usage.
- *
- * @param int $y Year
- * @param int $m Month (1=January, 12=December)
- *
- * @return int Number of days in the given month
- */
function get_dim($y, $m) {
-
- $dim = [ 0,
- 31, 28, 31, 30, 31, 30,
- 31, 31, 30, 31, 30, 31];
-
- if ($m != 2) {
- return $dim[$m];
- } elseif (((($y % 4) == 0) && (($y % 100) != 0)) || (($y % 400) == 0)) {
- return 29;
- }
-
- return $dim[2];
+ return Temporal::getDaysInMonth($y, $m);
}
-/**
- * @brief Returns the first day in month for a given month, year.
- *
- * Months start at 1.
- *
- * @param int $y Year
- * @param int $m Month (1=January, 12=December)
- *
- * @return string day 0 = Sunday through 6 = Saturday
- */
function get_first_dim($y,$m) {
- $d = sprintf('%04d-%02d-01 00:00', intval($y), intval($m));
-
- return datetime_convert('UTC','UTC',$d,'w');
+ return Temporal::getFirstDayInMonth($y, $m);
}
-/**
- * @brief Output a calendar for the given month, year.
- *
- * If $links are provided (array), e.g. $links[12] => 'http://mylink' ,
- * date 12 will be linked appropriately. Today's date is also noted by
- * altering td class.
- * Months count from 1.
- *
- * @param int $y Year
- * @param int $m Month
- * @param array $links (default null)
- * @param string $class
- *
- * @return string
- *
- * @todo Provide (prev,next) links, define class variations for different size calendars
- */
function cal($y = 0, $m = 0, $links = null, $class = '')
{
- // month table - start at 1 to match human usage.
- $mtab = [' ',
- 'January', 'February', 'March',
- 'April' , 'May' , 'June',
- 'July' , 'August' , 'September',
- 'October', 'November', 'December'
- ];
-
- $thisyear = datetime_convert('UTC', date_default_timezone_get(), 'now', 'Y');
- $thismonth = datetime_convert('UTC', date_default_timezone_get(), 'now', 'm');
- if (!$y) {
- $y = $thisyear;
- }
-
- if (!$m) {
- $m = intval($thismonth);
- }
-
- $dn = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'];
- $f = get_first_dim($y, $m);
- $l = get_dim($y, $m);
- $d = 1;
- $dow = 0;
- $started = false;
-
- if (($y == $thisyear) && ($m == $thismonth)) {
- $tddate = intval(datetime_convert('UTC', date_default_timezone_get(), 'now', 'j'));
- }
-
- $str_month = day_translate($mtab[$m]);
- $o = '<table class="calendar' . $class . '">';
- $o .= "<caption>$str_month $y</caption><tr>";
- for ($a = 0; $a < 7; $a ++) {
- $o .= '<th>' . mb_substr(day_translate($dn[$a]), 0, 3, 'UTF-8') . '</th>';
- }
-
- $o .= '</tr><tr>';
-
- while ($d <= $l) {
- if (($dow == $f) && (! $started)) {
- $started = true;
- }
-
- $today = (((isset($tddate)) && ($tddate == $d)) ? "class=\"today\" " : '');
- $o .= "<td $today>";
- $day = str_replace(' ', ' ', sprintf('%2.2d', $d));
- if ($started) {
- if (x($links, $d) !== false) {
- $o .= "<a href=\"{$links[$d]}\">$day</a>";
- } else {
- $o .= $day;
- }
-
- $d ++;
- } else {
- $o .= ' ';
- }
-
- $o .= '</td>';
- $dow ++;
- if (($dow == 7) && ($d <= $l)) {
- $dow = 0;
- $o .= '</tr><tr>';
- }
- }
- if ($dow) {
- for ($a = $dow; $a < 7; $a ++) {
- $o .= '<td> </td>';
- }
- }
-
- $o .= '</tr></table>' . "\r\n";
-
- return $o;
+ return Temporal::getCalendarTable($y, $m, $links, $class);
}
-/**
- * @brief Create a birthday event.
- *
- * Update the year and the birthday.
- */
function update_contact_birthdays() {
-
- // This only handles foreign or alien networks where a birthday has been provided.
- // In-network birthdays are handled within local_delivery
-
- $r = q("SELECT * FROM `contact` WHERE `bd` != '' AND `bd` > '0001-01-01' AND SUBSTRING(`bd`, 1, 4) != `bdyear` ");
- if (DBM::is_result($r)) {
- foreach ($r as $rr) {
-
- logger('update_contact_birthday: ' . $rr['bd']);
-
- $nextbd = datetime_convert('UTC','UTC','now','Y') . substr($rr['bd'], 4);
-
- /*
- * Add new birthday event for this person
- *
- * $bdtext is just a readable placeholder in case the event is shared
- * with others. We will replace it during presentation to our $importer
- * to contain a sparkle link and perhaps a photo.
- */
-
- // Check for duplicates
- $s = q("SELECT `id` FROM `event` WHERE `uid` = %d AND `cid` = %d AND `start` = '%s' AND `type` = '%s' LIMIT 1",
- intval($rr['uid']),
- intval($rr['id']),
- dbesc(datetime_convert('UTC','UTC', $nextbd)),
- dbesc('birthday'));
-
- if (DBM::is_result($s)) {
- continue;
- }
-
- $bdtext = L10n::t('%s\'s birthday', $rr['name']);
- $bdtext2 = L10n::t('Happy Birthday %s', ' [url=' . $rr['url'] . ']' . $rr['name'] . '[/url]');
-
- q("INSERT INTO `event` (`uid`,`cid`,`created`,`edited`,`start`,`finish`,`summary`,`desc`,`type`,`adjust`)
- VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%d' ) ",
- intval($rr['uid']),
- intval($rr['id']),
- dbesc(datetime_convert()),
- dbesc(datetime_convert()),
- dbesc(datetime_convert('UTC','UTC', $nextbd)),
- dbesc(datetime_convert('UTC','UTC', $nextbd . ' + 1 day ')),
- dbesc($bdtext),
- dbesc($bdtext2),
- dbesc('birthday'),
- intval(0)
- );
-
-
- // update bdyear
- q("UPDATE `contact` SET `bdyear` = '%s', `bd` = '%s' WHERE `uid` = %d AND `id` = %d",
- dbesc(substr($nextbd,0,4)),
- dbesc($nextbd),
- intval($rr['uid']),
- intval($rr['id'])
- );
-
- }
- }
+ return Contact::updateBirthdays();
}
--- /dev/null
+<?php
+
+/**
+ * @file src/Util/Temporal.php
+ */
+
+namespace Friendica\Util;
+
+use DateTime;
+use DateTimeZone;
+use Exception;
+use Friendica\Core\Config;
+use Friendica\Core\L10n;
+use Friendica\Core\PConfig;
+
+require_once 'boot.php';
+require_once 'include/text.php';
+
+/**
+ * @brief Temporal class
+ */
+class Temporal
+{
+
+ /**
+ * @brief Two-level sort for timezones.
+ *
+ * @param string $a
+ * @param string $b
+ * @return int
+ */
+ private static function timezoneCompareCallback($a, $b)
+ {
+ if (strstr($a, '/') && strstr($b, '/')) {
+ if (L10n::t($a) == L10n::t($b)) {
+ return 0;
+ }
+ return (L10n::t($a) < L10n::t($b)) ? -1 : 1;
+ }
+
+ if (strstr($a, '/')) {
+ return -1;
+ } elseif (strstr($b, '/')) {
+ return 1;
+ } elseif (L10n::t($a) == L10n::t($b)) {
+ return 0;
+ }
+
+ return (L10n::t($a) < L10n::t($b)) ? -1 : 1;
+ }
+
+ /**
+ * @brief Emit a timezone selector grouped (primarily) by continent
+ *
+ * @param string $current Timezone
+ * @return string Parsed HTML output
+ */
+ public static function getTimezoneSelect($current = 'America/Los_Angeles')
+ {
+ $timezone_identifiers = DateTimeZone::listIdentifiers();
+
+ $o = '<select id="timezone_select" name="timezone">';
+
+ usort($timezone_identifiers, [self, 'timezoneCompareCallback']);
+ $continent = '';
+ foreach ($timezone_identifiers as $value) {
+ $ex = explode("/", $value);
+ if (count($ex) > 1) {
+ if ($ex[0] != $continent) {
+ if ($continent != '') {
+ $o .= '</optgroup>';
+ }
+ $continent = $ex[0];
+ $o .= '<optgroup label="' . L10n::t($continent) . '">';
+ }
+ if (count($ex) > 2) {
+ $city = substr($value, strpos($value, '/') + 1);
+ } else {
+ $city = $ex[1];
+ }
+ } else {
+ $city = $ex[0];
+ if ($continent != L10n::t('Miscellaneous')) {
+ $o .= '</optgroup>';
+ $continent = L10n::t('Miscellaneous');
+ $o .= '<optgroup label="' . L10n::t($continent) . '">';
+ }
+ }
+ $city = str_replace('_', ' ', L10n::t($city));
+ $selected = (($value == $current) ? " selected=\"selected\" " : "");
+ $o .= "<option value=\"$value\" $selected >$city</option>";
+ }
+ $o .= '</optgroup></select>';
+ return $o;
+ }
+
+ /**
+ * @brief Generating a Timezone selector
+ *
+ * Return a select using 'field_select_raw' template, with timezones
+ * grouped (primarily) by continent
+ * arguments follow convention as other field_* template array:
+ * 'name', 'label', $value, 'help'
+ *
+ * @param string $name Name of the selector
+ * @param string $label Label for the selector
+ * @param string $current Timezone
+ * @param string $help Help text
+ *
+ * @return string Parsed HTML
+ */
+ public static function getTimezoneField($name = 'timezone', $label = '', $current = 'America/Los_Angeles', $help = '')
+ {
+ $options = Temporal::getTimezoneSelect($current);
+ $options = str_replace('<select id="timezone_select" name="timezone">', '', $options);
+ $options = str_replace('</select>', '', $options);
+
+ $tpl = get_markup_template('field_select_raw.tpl');
+ return replace_macros($tpl, [
+ '$field' => [$name, $label, $current, $help, $options],
+ ]);
+ }
+
+ /**
+ * @brief General purpose date parse/convert function.
+ *
+ * @param string $s Some parseable date/time string
+ * @param string $from Source timezone
+ * @param string $to Dest timezone
+ * @param string $fmt Output format recognised from php's DateTime class
+ * http://www.php.net/manual/en/datetime.format.php
+ *
+ * @return string Formatted date according to given format
+ */
+ public static function convert($s = 'now', $to = 'UTC', $from = 'UTC', $fmt = "Y-m-d H:i:s")
+ {
+ // Defaults to UTC if nothing is set, but throws an exception if set to empty string.
+ // Provide some sane defaults regardless.
+ if ($from === '') {
+ $from = 'UTC';
+ }
+
+ if ($to === '') {
+ $to = 'UTC';
+ }
+
+ if (($s === '') || (!is_string($s))) {
+ $s = 'now';
+ }
+
+ /*
+ * Slight hackish adjustment so that 'zero' datetime actually returns what is intended
+ * otherwise we end up with -0001-11-30 ...
+ * add 32 days so that we at least get year 00, and then hack around the fact that
+ * months and days always start with 1.
+ */
+
+ if (substr($s, 0, 10) <= '0001-01-01') {
+ $d = new DateTime($s . ' + 32 days', new DateTimeZone('UTC'));
+ return str_replace('1', '0', $d->format($fmt));
+ }
+
+ try {
+ $from_obj = new DateTimeZone($from);
+ } catch (Exception $e) {
+ $from_obj = new DateTimeZone('UTC');
+ }
+
+ try {
+ $d = new DateTime($s, $from_obj);
+ } catch (Exception $e) {
+ logger('datetime_convert: exception: ' . $e->getMessage());
+ $d = new DateTime('now', $from_obj);
+ }
+
+ try {
+ $to_obj = new DateTimeZone($to);
+ } catch (Exception $e) {
+ $to_obj = new DateTimeZone('UTC');
+ }
+
+ $d->setTimeZone($to_obj);
+
+ return $d->format($fmt);
+ }
+
+ /**
+ * @brief Wrapper for date selector, tailored for use in birthday fields.
+ *
+ * @param string $dob Date of Birth
+ * @return string Formatted HTML
+ */
+ public static function getDateofBirthField($dob)
+ {
+ list($year, $month, $day) = sscanf($dob, '%4d-%2d-%2d');
+
+ if ($dob < '0000-01-01') {
+ $value = '';
+ } else {
+ $value = Temporal::convert(($year > 1000) ? $dob : '1000-' . $month . '-' . $day, 'UTC', 'UTC', 'Y-m-d');
+ }
+
+ $age = (intval($value) ? age($value, $a->user["timezone"], $a->user["timezone"]) : "");
+
+ $tpl = get_markup_template("field_input.tpl");
+ $o = replace_macros($tpl,
+ [
+ '$field' => [
+ 'dob',
+ L10n::t('Birthday:'),
+ $value,
+ intval($age) > 0 ? L10n::t('Age: ') . $age : "",
+ '',
+ 'placeholder="' . L10n::t('YYYY-MM-DD or MM-DD') . '"'
+ ]
+ ]);
+
+ return $o;
+ }
+
+ /**
+ * @brief Returns a date selector
+ *
+ * @param string $min Unix timestamp of minimum date
+ * @param string $max Unix timestap of maximum date
+ * @param string $default Unix timestamp of default date
+ * @param string $id ID and name of datetimepicker (defaults to "datetimepicker")
+ *
+ * @return string Parsed HTML output.
+ */
+ public static function getDateField($min, $max, $default, $id = 'datepicker')
+ {
+ return datetimesel($min, $max, $default, '', $id, true, false, '', '');
+ }
+
+ /**
+ * @brief Returns a time selector
+ *
+ * @param string $h Already selected hour
+ * @param string $m Already selected minute
+ * @param string $id ID and name of datetimepicker (defaults to "timepicker")
+ *
+ * @return string Parsed HTML output.
+ */
+ public static function getTimeField($h, $m, $id = 'timepicker')
+ {
+ return datetimesel(new DateTime(), new DateTime(), new DateTime("$h:$m"), '', $id, false, true);
+ }
+
+ /**
+ * @brief Returns a datetime selector.
+ *
+ * @param string $min Unix timestamp of minimum date
+ * @param string $max Unix timestamp of maximum date
+ * @param string $default Unix timestamp of default date
+ * @param string $id Id and name of datetimepicker (defaults to "datetimepicker")
+ * @param bool $pickdate true to show date picker (default)
+ * @param bool $picktime true to show time picker (default)
+ * @param string $minfrom set minimum date from picker with id $minfrom (none by default)
+ * @param string $maxfrom set maximum date from picker with id $maxfrom (none by default)
+ * @param bool $required default false
+ *
+ * @return string Parsed HTML output.
+ *
+ * @todo Once browser support is better this could probably be replaced with
+ * native HTML5 date picker.
+ */
+ public static function getDateTimeField($min, $max, $default, $label, $id = 'datetimepicker', $pickdate = true,
+ $picktime = true, $minfrom = '', $maxfrom = '', $required = false)
+ {
+ // First day of the week (0 = Sunday)
+ $firstDay = PConfig::get(local_user(), 'system', 'first_day_of_week', 0);
+
+ $lang = substr(L10n::getBrowserLanguage(), 0, 2);
+
+ // Check if the detected language is supported by the picker
+ if (!in_array($lang,
+ ["ar", "ro", "id", "bg", "fa", "ru", "uk", "en", "el", "de", "nl", "tr", "fr", "es", "th", "pl", "pt", "ch", "se", "kr",
+ "it", "da", "no", "ja", "vi", "sl", "cs", "hu"])) {
+ $lang = Config::get('system', 'language', 'en');
+ }
+
+ $o = '';
+ $dateformat = '';
+
+ if ($pickdate) {
+ $dateformat .= 'Y-m-d';
+ }
+
+ if ($pickdate && $picktime) {
+ $dateformat .= ' ';
+ }
+
+ if ($picktime) {
+ $dateformat .= 'H:i';
+ }
+
+ $minjs = $min ? ",minDate: new Date({$min->getTimestamp()}*1000), yearStart: " . $min->format('Y') : '';
+ $maxjs = $max ? ",maxDate: new Date({$max->getTimestamp()}*1000), yearEnd: " . $max->format('Y') : '';
+
+ $input_text = $default ? date($dateformat, $default->getTimestamp()) : '';
+ $defaultdatejs = $default ? ",defaultDate: new Date({$default->getTimestamp()}*1000)" : '';
+
+ $pickers = '';
+ if (!$pickdate) {
+ $pickers .= ', datepicker: false';
+ }
+
+ if (!$picktime) {
+ $pickers .= ',timepicker: false';
+ }
+
+ $extra_js = '';
+ $pickers .= ",dayOfWeekStart: " . $firstDay . ",lang:'" . $lang . "'";
+ if ($minfrom != '') {
+ $extra_js .= "\$('#id_$minfrom').data('xdsoft_datetimepicker').setOptions({onChangeDateTime: function (currentDateTime) { \$('#id_$id').data('xdsoft_datetimepicker').setOptions({minDate: currentDateTime})}})";
+ }
+
+ if ($maxfrom != '') {
+ $extra_js .= "\$('#id_$maxfrom').data('xdsoft_datetimepicker').setOptions({onChangeDateTime: function (currentDateTime) { \$('#id_$id').data('xdsoft_datetimepicker').setOptions({maxDate: currentDateTime})}})";
+ }
+
+ $readable_format = $dateformat;
+ $readable_format = str_replace('Y', 'yyyy', $readable_format);
+ $readable_format = str_replace('m', 'mm', $readable_format);
+ $readable_format = str_replace('d', 'dd', $readable_format);
+ $readable_format = str_replace('H', 'HH', $readable_format);
+ $readable_format = str_replace('i', 'MM', $readable_format);
+
+ $tpl = get_markup_template('field_input.tpl');
+ $o .= replace_macros($tpl,
+ [
+ '$field' => [
+ $id,
+ $label,
+ $input_text,
+ '',
+ $required ? '*' : '',
+ 'placeholder="' . $readable_format . '"'
+ ],
+ ]);
+
+ $o .= "<script type='text/javascript'>";
+ $o .= "\$(function () {var picker = \$('#id_$id').datetimepicker({step:5,format:'$dateformat' $minjs $maxjs $pickers $defaultdatejs}); $extra_js})";
+ $o .= "</script>";
+
+ return $o;
+ }
+
+ /**
+ * @brief Returns a relative date string.
+ *
+ * Implements "3 seconds ago" etc.
+ * Based on $posted_date, (UTC).
+ * Results relative to current timezone.
+ * Limited to range of timestamps.
+ *
+ * @param string $posted_date MySQL-formatted date string (YYYY-MM-DD HH:MM:SS)
+ * @param string $format (optional) Parsed with sprintf()
+ * <tt>%1$d %2$s ago</tt>, e.g. 22 hours ago, 1 minute ago
+ *
+ * @return string with relative date
+ */
+ public static function getRelativeDate($posted_date, $format = null)
+ {
+ $localtime = $posted_date . ' UTC';
+
+ $abs = strtotime($localtime);
+
+ if (is_null($posted_date) || $posted_date <= NULL_DATE || $abs === false) {
+ return L10n::t('never');
+ }
+
+ $etime = time() - $abs;
+
+ if ($etime < 1) {
+ return L10n::t('less than a second ago');
+ }
+
+ $a = [12 * 30 * 24 * 60 * 60 => [L10n::t('year'), L10n::t('years')],
+ 30 * 24 * 60 * 60 => [L10n::t('month'), L10n::t('months')],
+ 7 * 24 * 60 * 60 => [L10n::t('week'), L10n::t('weeks')],
+ 24 * 60 * 60 => [L10n::t('day'), L10n::t('days')],
+ 60 * 60 => [L10n::t('hour'), L10n::t('hours')],
+ 60 => [L10n::t('minute'), L10n::t('minutes')],
+ 1 => [L10n::t('second'), L10n::t('seconds')]
+ ];
+
+ foreach ($a as $secs => $str) {
+ $d = $etime / $secs;
+ if ($d >= 1) {
+ $r = round($d);
+ // translators - e.g. 22 hours ago, 1 minute ago
+ if (!$format) {
+ $format = L10n::t('%1$d %2$s ago');
+ }
+
+ return sprintf($format, $r, (($r == 1) ? $str[0] : $str[1]));
+ }
+ }
+ }
+
+ /**
+ * @brief Returns timezone correct age in years.
+ *
+ * Returns the age in years, given a date of birth, the timezone of the person
+ * whose date of birth is provided, and the timezone of the person viewing the
+ * result.
+ *
+ * Why? Bear with me. Let's say I live in Mittagong, Australia, and my birthday
+ * is on New Year's. You live in San Bruno, California.
+ * When exactly are you going to see my age increase?
+ *
+ * A: 5:00 AM Dec 31 San Bruno time. That's precisely when I start celebrating
+ * and become a year older. If you wish me happy birthday on January 1
+ * (San Bruno time), you'll be a day late.
+ *
+ * @param string $dob Date of Birth
+ * @param string $owner_tz (optional) Timezone of the person of interest
+ * @param string $viewer_tz (optional) Timezone of the person viewing
+ *
+ * @return int Age in years
+ */
+ public static function getAgeByTimezone($dob, $owner_tz = '', $viewer_tz = '')
+ {
+ if (!intval($dob)) {
+ return 0;
+ }
+ if (!$owner_tz) {
+ $owner_tz = date_default_timezone_get();
+ }
+ if (!$viewer_tz) {
+ $viewer_tz = date_default_timezone_get();
+ }
+
+ $birthdate = Temporal::convert($dob . ' 00:00:00+00:00', $owner_tz, 'UTC', 'Y-m-d');
+ list($year, $month, $day) = explode("-", $birthdate);
+ $year_diff = Temporal::convert('now', $viewer_tz, 'UTC', 'Y') - $year;
+ $curr_month = Temporal::convert('now', $viewer_tz, 'UTC', 'm');
+ $curr_day = Temporal::convert('now', $viewer_tz, 'UTC', 'd');
+
+ if (($curr_month < $month) || (($curr_month == $month) && ($curr_day < $day))) {
+ $year_diff--;
+ }
+
+ return $year_diff;
+ }
+
+ /**
+ * @brief Get days of a month in a given year.
+ *
+ * Returns number of days in the month of the given year.
+ * $m = 1 is 'January' to match human usage.
+ *
+ * @param int $y Year
+ * @param int $m Month (1=January, 12=December)
+ *
+ * @return int Number of days in the given month
+ */
+ public static function getDaysInMonth($y, $m)
+ {
+ return date('t', mktime(0, 0, 0, $m, 1, $y));
+ ;
+ }
+
+ /**
+ * @brief Returns the first day in month for a given month, year.
+ *
+ * Months start at 1.
+ *
+ * @param int $y Year
+ * @param int $m Month (1=January, 12=December)
+ *
+ * @return string day 0 = Sunday through 6 = Saturday
+ */
+ public static function getFirstDayInMonth($y, $m)
+ {
+ $d = sprintf('%04d-%02d-01 00:00', intval($y), intval($m));
+
+ return Temporal::convert($d, 'UTC', 'UTC', 'w');
+ }
+
+ /**
+ * @brief Output a calendar for the given month, year.
+ *
+ * If $links are provided (array), e.g. $links[12] => 'http://mylink' ,
+ * date 12 will be linked appropriately. Today's date is also noted by
+ * altering td class.
+ * Months count from 1.
+ *
+ * @param int $y Year
+ * @param int $m Month
+ * @param array $links (default null)
+ * @param string $class
+ *
+ * @return string
+ *
+ * @todo Provide (prev, next) links, define class variations for different size calendars
+ */
+ public static function getCalendarTable($y = 0, $m = 0, $links = null, $class = '')
+ {
+ // month table - start at 1 to match human usage.
+ $mtab = [' ',
+ 'January', 'February', 'March',
+ 'April', 'May', 'June',
+ 'July', 'August', 'September',
+ 'October', 'November', 'December'
+ ];
+
+ $thisyear = Temporal::convert('now', date_default_timezone_get(), 'UTC', 'Y');
+ $thismonth = Temporal::convert('now', date_default_timezone_get(), 'UTC', 'm');
+ if (!$y) {
+ $y = $thisyear;
+ }
+
+ if (!$m) {
+ $m = intval($thismonth);
+ }
+
+ $dn = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'];
+ $f = get_first_dim($y, $m);
+ $l = get_dim($y, $m);
+ $d = 1;
+ $dow = 0;
+ $started = false;
+
+ if (($y == $thisyear) && ($m == $thismonth)) {
+ $tddate = intval(Temporal::convert('now', date_default_timezone_get(), 'UTC', 'j'));
+ }
+
+ $str_month = day_translate($mtab[$m]);
+ $o = '<table class="calendar' . $class . '">';
+ $o .= "<caption>$str_month $y</caption><tr>";
+ for ($a = 0; $a < 7; $a ++) {
+ $o .= '<th>' . mb_substr(day_translate($dn[$a]), 0, 3, 'UTF-8') . '</th>';
+ }
+
+ $o .= '</tr><tr>';
+
+ while ($d <= $l) {
+ if (($dow == $f) && (!$started)) {
+ $started = true;
+ }
+
+ $today = (((isset($tddate)) && ($tddate == $d)) ? "class=\"today\" " : '');
+ $o .= "<td $today>";
+ $day = str_replace(' ', ' ', sprintf('%2.2d', $d));
+ if ($started) {
+ if (x($links, $d) !== false) {
+ $o .= "<a href=\"{$links[$d]}\">$day</a>";
+ } else {
+ $o .= $day;
+ }
+
+ $d ++;
+ } else {
+ $o .= ' ';
+ }
+
+ $o .= '</td>';
+ $dow ++;
+ if (($dow == 7) && ($d <= $l)) {
+ $dow = 0;
+ $o .= '</tr><tr>';
+ }
+ }
+
+ if ($dow) {
+ for ($a = $dow; $a < 7; $a ++) {
+ $o .= '<td> </td>';
+ }
+ }
+
+ $o .= '</tr></table>' . "\r\n";
+
+ return $o;
+ }
+}