Changeset 10757 for trunk/wp-admin/options-general.php

Timestamp:

03/10/2009 04:14:50 PM (16 years ago)

Author:

ryan

Message:

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

File:

• trunk/wp-admin/options-general.php (modified) (2 diffs)

trunk/wp-admin/options-general.php

@@ -134 +134 @@
 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>
@@ -139 +145 @@
 
 <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/>