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Fixes to functions relating to user timezones

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This commit is contained in:
martin 2002-06-10 09:43:40 +00:00
parent d3e2c35ad5
commit d552ead0e7
1 changed files with 38 additions and 2 deletions
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40
lib/moodlelib.php
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@ -204,6 +204,7 @@ function update_module_icon($moduleid) {
function userdate($date, $format="", $timezone=99) {
// Returns a formatted string that represents a date in user time
global $USER;
if ($format == "") {
@ -213,12 +214,13 @@ function userdate($date, $format="", $timezone=99) {
$timezone = (float)$USER->timezone;
}
if (abs($timezone) > 12) {
return date("$format T", $date);
return date("$format", $date);
}
return gmdate($format, $date + (int)($timezone * 3600));
}
function usergetdate($date, $timezone=99) {
// Returns an array that represents a date in user time
global $USER;
if ($timezone == 99) {
@ -227,7 +229,41 @@ function usergetdate($date, $timezone=99) {
if (abs($timezone) > 12) {
return getdate($date);
}
return getdate($date + (int)($timezone * 3600));
return getdate($date - (int)($timezone * 3600));
}
function usertime($date, $timezone=99) {
// Given a GMT timestamp (seconds since epoch), offsets it by
// the timezone. eg 3pm in India is 3pm GMT - 7 * 3600 seconds
global $USER;
if ($timezone == 99) {
$timezone = (float)$USER->timezone;
}
if (abs($timezone) > 12) {
return $date;
}
return $date - (int)($timezone * 3600);
}
function usertimezone($timezone=99) {
// returns a string that prints the user's timezone
global $USER;
if ($timezone == 99) {
$timezone = (float)$USER->timezone;
}
if (abs($timezone) > 12) {
return "server time";
}
if (abs($timezone) < 0.5) {
return "GMT";
}
if ($timezone > 0) {
return "GMT+$timezone";
} else {
return "GMT$timezone";
}
}