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Show DST info. Map old offest to Etc zones. Props Otto42. see #3962 

git-svn-id: http://svn.automattic.com/wordpress/trunk@10757 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2009-03-10 16:14:50 +00:00
parent 4510a068d4
commit a4963d5ff4
2 changed files with 44 additions and 5 deletions
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43
wp-admin/options-general.php
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@ -133,17 +133,56 @@ foreach ( $offset_range as $offset ) {
<?php
else: // looks like we can do nice timezone selection!
$current_offset = get_option('gmt_offset');
$tzstring = get_option('timezone_string');
if (empty($tzstring)) { // set the Etc zone if no timezone string exists
if ($current_offset < 0) $offnum = ceil($current_offset);
else $offnum = floor($current_offset);
$tzstring = 'Etc/GMT' . (($offnum >= 0) ? '+' : '') . $offnum;
}
?>
<th scope="row"><label for="timezone_string"><?php _e('Timezone') ?></label></th>
<td>
<select id="timezone_string" name="timezone_string">
<?php echo wp_timezone_choice(get_option('timezone_string')); ?>
<?php echo wp_timezone_choice($tzstring); ?>
</select>
<span id="utc-time"><?php printf(__('<abbr title="Coordinated Universal Time">UTC</abbr> time is <code>%s</code>'), date_i18n(__('Y-m-d G:i:s'), false, 'gmt')); ?></span>
<?php if (get_option('timezone_string')) : ?>
<span id="local-time"><?php printf(__('Current time in %1$s is <code>%2$s</code>'), get_option('timezone_string'), date_i18n(__('Y-m-d G:i:s'))); ?></span>
<span id="local-time"><?php printf(__('Current time in %1$s is <code>%2$s</code>'), get_option('timezone_string'), date_i18n(__('Y-m-d G:i:s'))); ?>
<br />
<?php
_e('This timezone is currently in ');
$now = localtime(time(),true);
if ($now['tm_isdst']) _e('daylight savings');
else _e('standard');
_e(' time.');
?>
<br />
<?php
if (function_exists('timezone_transitions_get') && $tzstring) {
$dateTimeZoneSelected = new DateTimeZone($tzstring);
foreach (timezone_transitions_get($dateTimeZoneSelected) as $tr) {
if ($tr['ts'] > time()) {
$found = true;
break;
}
}
if ($found) {
_e('This timezone switches to ');
$tr['isdst'] ? _e('daylight savings time') : _e('standard time');
_e(' on: ');
$tz = new DateTimeZone($tzstring);
$d = new DateTime( "@{$tr['ts']}" );
$d->setTimezone($tz);
echo date_i18n(__('Y-m-d \a\t g:i a T'),$d->format('U'));
} else {
_e('This timezone does not observe daylight savings time.');
}
}
?>
</span>
<?php endif; ?>
<br/>
<span class="setting-description"><?php _e('Choose a city in the same timezone as you.'); ?></span>