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Fixed DST calculation when requesting explicit (parameter) timezones. MDL-14093 ; merged from 19_STABLE

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stronk7 2008-04-03 18:09:15 +00:00
parent c6ad17f74b
commit 33998d30ea
1 changed files with 14 additions and 9 deletions
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23
lib/moodlelib.php
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@ -1068,6 +1068,11 @@ function get_user_preferences($name=NULL, $default=NULL, $otheruserid=NULL) {
*/
function make_timestamp($year, $month=1, $day=1, $hour=0, $minute=0, $second=0, $timezone=99, $applydst=true) {
$strtimezone = NULL;
if (!is_numeric($timezone)) {
$strtimezone = $timezone;
}
$timezone = get_user_timezone_offset($timezone);
if (abs($timezone) > 13) {
@ -1076,7 +1081,7 @@ function make_timestamp($year, $month=1, $day=1, $hour=0, $minute=0, $second=0,
$time = gmmktime((int)$hour, (int)$minute, (int)$second, (int)$month, (int)$day, (int)$year);
$time = usertime($time, $timezone);
if($applydst) {
$time -= dst_offset_on($time);
$time -= dst_offset_on($time, $strtimezone);
}
}
@ -1172,6 +1177,11 @@ function userdate($date, $format='', $timezone=99, $fixday = true) {
global $CFG;
$strtimezone = NULL;
if (!is_numeric($timezone)) {
$strtimezone = $timezone;
}
if (empty($format)) {
$format = get_string('strftimedaydatetime');
}
@ -1183,7 +1193,7 @@ function userdate($date, $format='', $timezone=99, $fixday = true) {
$fixday = ($formatnoday != $format);
}
$date += dst_offset_on($date);
$date += dst_offset_on($date, $strtimezone);
$timezone = get_user_timezone_offset($timezone);
@ -1293,7 +1303,6 @@ function usertime($date, $timezone=99) {
*/
function usergetmidnight($date, $timezone=99) {
$timezone = get_user_timezone_offset($timezone);
$userdate = usergetdate($date, $timezone);
// Time of midnight of this user's day, in GMT
@ -1407,7 +1416,7 @@ function get_user_timezone($tz = 99) {
$tz = 99;
while(($tz == '' || $tz == 99) && $next = each($timezones)) {
while(($tz == '' || $tz == 99 || $tz == NULL) && $next = each($timezones)) {
$tz = $next['value'];
}
@ -1450,11 +1459,7 @@ function get_timezone_record($timezonename) {
function calculate_user_dst_table($from_year = NULL, $to_year = NULL, $strtimezone = NULL) {
global $CFG, $SESSION;
if ($strtimezone == NULL) {
$usertz = get_user_timezone();
} else {
$usertz = $strtimezone;
}
$usertz = get_user_timezone($strtimezone);
if (is_float($usertz)) {
// Trivial timezone, no DST