648 lines
		
	
	
	
		
			18 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			648 lines
		
	
	
	
		
			18 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
 | 
						|
/**
 | 
						|
 * @file include/datetime.php
 | 
						|
 * @brief Some functions for date and time related tasks.
 | 
						|
 */
 | 
						|
 | 
						|
use Friendica\Core\Config;
 | 
						|
 | 
						|
/**
 | 
						|
 * @brief Two-level sort for timezones.
 | 
						|
 *
 | 
						|
 * @param string $a
 | 
						|
 * @param string $b
 | 
						|
 * @return int
 | 
						|
 */
 | 
						|
function timezone_cmp($a, $b) {
 | 
						|
	if (strstr($a, '/') && strstr($b, '/')) {
 | 
						|
		if ( t($a) == t($b)) {
 | 
						|
			return 0;
 | 
						|
		}
 | 
						|
		return ( t($a) < t($b)) ? -1 : 1;
 | 
						|
	}
 | 
						|
 | 
						|
	if (strstr($a, '/')) {
 | 
						|
		return -1;
 | 
						|
	} elseif (strstr($b, '/')) {
 | 
						|
		return  1;
 | 
						|
	} elseif ( t($a) == t($b)) {
 | 
						|
		return 0;
 | 
						|
	}
 | 
						|
 | 
						|
	return ( t($a) < 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];
 | 
						|
				$o .= '<optgroup label="' . t($continent) . '">';
 | 
						|
			}
 | 
						|
			if (count($ex) > 2) {
 | 
						|
				$city = substr($value,strpos($value,'/')+1);
 | 
						|
			} else {
 | 
						|
				$city = $ex[1];
 | 
						|
			}
 | 
						|
		} else {
 | 
						|
			$city = $ex[0];
 | 
						|
			if ($continent != t('Miscellaneous')) {
 | 
						|
				$o .= '</optgroup>';
 | 
						|
				$continent = t('Miscellaneous');
 | 
						|
				$o .= '<optgroup label="' . t($continent) . '">';
 | 
						|
			}
 | 
						|
		}
 | 
						|
		$city = str_replace('_', ' ',  t($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
 | 
						|
 * 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, array(
 | 
						|
		'$field' => array($name, $label, $current, $help, $options),
 | 
						|
	));
 | 
						|
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @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);
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
/**
 | 
						|
 * @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');
 | 
						|
 | 
						|
	$f = get_config('system', 'birthday_input_format');
 | 
						|
	if (! $f) {
 | 
						|
		$f = 'ymd';
 | 
						|
	}
 | 
						|
	if ($dob <= '0001-01-01') {
 | 
						|
		$value = '';
 | 
						|
	} else {
 | 
						|
		$value = (($year) ? datetime_convert('UTC','UTC',$dob,'Y-m-d') : datetime_convert('UTC','UTC',$dob,'m-d'));
 | 
						|
	}
 | 
						|
 | 
						|
	$age = ((intval($value)) ? age($value, $a->user["timezone"], $a->user["timezone"]) : "");
 | 
						|
 | 
						|
	$o = replace_macros(get_markup_template("field_input.tpl"), array(
 | 
						|
		'$field' => array(
 | 
						|
			'dob',
 | 
						|
			t('Birthday:'),
 | 
						|
			$value,
 | 
						|
			(((intval($age)) > 0 ) ? t('Age: ') . $age : ""),
 | 
						|
			'',
 | 
						|
			'placeholder="' . t('YYYY-MM-DD or MM-DD') . '"'
 | 
						|
		)
 | 
						|
	));
 | 
						|
 | 
						|
	/// @TODO Old-lost code?
 | 
						|
//	if ($dob && $dob > '0001-01-01')
 | 
						|
//		$o = datesel($f,mktime(0,0,0,0,0,1900),mktime(),mktime(0,0,0,$month,$day,$year), 'dob');
 | 
						|
//	else
 | 
						|
//		$o = datesel($f,mktime(0,0,0,0,0,1900),mktime(),false,'dob');
 | 
						|
 | 
						|
	return $o;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @brief Returns a date selector
 | 
						|
 *
 | 
						|
 * @param string $format
 | 
						|
 *  Format string, e.g. 'ymd' or 'mdy'. Not currently supported
 | 
						|
 * @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 $id
 | 
						|
 *  ID and name of datetimepicker (defaults to "datetimepicker")
 | 
						|
 *
 | 
						|
 * @return string Parsed HTML output.
 | 
						|
 */
 | 
						|
function datesel($format, $min, $max, $default, $id = 'datepicker') {
 | 
						|
	return datetimesel($format, $min, $max, $default, '', $id, true, false, '', '');
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @brief Returns a time selector
 | 
						|
 *
 | 
						|
 * @param string $format
 | 
						|
 *  Format string, e.g. 'ymd' or 'mdy'. Not currently supported
 | 
						|
 * @param $h
 | 
						|
 *  Already selected hour
 | 
						|
 * @param $m
 | 
						|
 *  Already selected minute
 | 
						|
 * @param string $id
 | 
						|
 *  ID and name of datetimepicker (defaults to "timepicker")
 | 
						|
 *
 | 
						|
 * @return string Parsed HTML output.
 | 
						|
 */
 | 
						|
function timesel($format, $h, $m, $id = 'timepicker') {
 | 
						|
	return datetimesel($format, new DateTime(), new DateTime(), new DateTime("$h:$m"), '', $id, false, true);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @brief Returns a datetime selector.
 | 
						|
 *
 | 
						|
 * @param string $format
 | 
						|
 *  format string, e.g. 'ymd' or 'mdy'. Not currently supported
 | 
						|
 * @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 $required default false
 | 
						|
 *
 | 
						|
 * @return string Parsed HTML output.
 | 
						|
 *
 | 
						|
 * @todo Once browser support is better this could probably be replaced with
 | 
						|
 * native HTML5 date picker.
 | 
						|
 */
 | 
						|
function datetimesel($format, $min, $max, $default, $label, $id = 'datetimepicker', $pickdate = true, $picktime = true, $minfrom = '', $maxfrom = '', $required = false) {
 | 
						|
 | 
						|
	// First day of the week (0 = Sunday)
 | 
						|
	$firstDay = get_pconfig(local_user(), 'system', 'first_day_of_week');
 | 
						|
	if ($firstDay === false) {
 | 
						|
		$firstDay=0;
 | 
						|
	}
 | 
						|
 | 
						|
	$lang = substr(get_browser_language(), 0, 2);
 | 
						|
 | 
						|
	// Check if the detected language is supported by the picker
 | 
						|
	if (!in_array($lang, array("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, array(
 | 
						|
			'$field' => array($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$s ago</tt>, e.g. 22 hours ago, 1 minute ago
 | 
						|
 *
 | 
						|
 * @return string with relative date
 | 
						|
 */
 | 
						|
function relative_date($posted_date, $format = null) {
 | 
						|
 | 
						|
	$localtime = $posted_date . ' UTC';
 | 
						|
 | 
						|
	$abs = strtotime($localtime);
 | 
						|
 | 
						|
	if (is_null($posted_date) || $posted_date <= NULL_DATE || $abs === False) {
 | 
						|
		 return t('never');
 | 
						|
	}
 | 
						|
 | 
						|
	$etime = time() - $abs;
 | 
						|
 | 
						|
	if ($etime < 1) {
 | 
						|
		return t('less than a second ago');
 | 
						|
	}
 | 
						|
 | 
						|
	$a = array( 12 * 30 * 24 * 60 * 60  =>  array( t('year'),   t('years')),
 | 
						|
				30 * 24 * 60 * 60       =>  array( t('month'),  t('months')),
 | 
						|
				7  * 24 * 60 * 60       =>  array( t('week'),   t('weeks')),
 | 
						|
				24 * 60 * 60            =>  array( t('day'),    t('days')),
 | 
						|
				60 * 60                 =>  array( t('hour'),   t('hours')),
 | 
						|
				60                      =>  array( t('minute'), t('minutes')),
 | 
						|
				1                       =>  array( t('second'), t('seconds'))
 | 
						|
	);
 | 
						|
 | 
						|
	foreach ($a as $secs => $str) {
 | 
						|
		$d = $etime / $secs;
 | 
						|
		if ($d >= 1) {
 | 
						|
			$r = round($d);
 | 
						|
			// translators - e.g. 22 hours ago, 1 minute ago
 | 
						|
			if (!$format) {
 | 
						|
				$format = t('%1$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 $viewer_tz (optional) Timezone of the person viewing
 | 
						|
 *
 | 
						|
 * @return int Age in years
 | 
						|
 */
 | 
						|
function age($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;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @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) {
 | 
						|
 | 
						|
	$dim = array( 0,
 | 
						|
		31, 28, 31, 30, 31, 30,
 | 
						|
		31, 31, 30, 31, 30, 31);
 | 
						|
 | 
						|
	if ($m != 2) {
 | 
						|
		return $dim[$m];
 | 
						|
	} elseif (((($y % 4) == 0) && (($y % 100) != 0)) || (($y % 400) == 0)) {
 | 
						|
		return 29;
 | 
						|
	}
 | 
						|
 | 
						|
	return $dim[2];
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @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');
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @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 bool $links (default false)
 | 
						|
 * @param string $class
 | 
						|
 *
 | 
						|
 * @return string
 | 
						|
 *
 | 
						|
 * @todo Provide (prev,next) links, define class variations for different size calendars
 | 
						|
 */
 | 
						|
function cal($y = 0,$m = 0, $links = false, $class='') {
 | 
						|
	// month table - start at 1 to match human usage.
 | 
						|
 | 
						|
	$mtab = array(' ',
 | 
						|
		'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 = array('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 (is_array($links) && isset($links[$d])) {
 | 
						|
				$o .=  "<a href=\"{$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;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @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 = sprintf( t('%s\'s birthday'), $rr['name']);
 | 
						|
			$bdtext2 = sprintf( t('Happy Birthday %s'), ' [url=' . $rr['url'] . ']' . $rr['name'] . '[/url]') ;
 | 
						|
 | 
						|
			$r = q("INSERT INTO `event` (`uid`,`cid`,`created`,`edited`,`start`,`finish`,`summary`,`desc`,`type`,`adjust`)
 | 
						|
				VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%d' ) ",
 | 
						|
				intval($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'])
 | 
						|
			);
 | 
						|
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 |