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upgrade code to use GMT dates, commented until we support GMT everywhere in WP 

git-svn-id: http://svn.automattic.com/wordpress/trunk@911 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
michelvaldrighi 2004-02-23 01:52:38 +00:00
parent 68655b83f7
commit 802cd6e185
1 changed files with 43 additions and 0 deletions
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43
wp-admin/upgrade-functions.php
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@ -712,6 +712,49 @@ function upgrade_110() {
$wpdb->query("INSERT INTO $tableoptions (option_id, option_name, option_type, option_value, option_description, option_admin_level) VALUES (93, 'blog_charset', 3, 'utf-8', 'Your blog&#8217;s charset (here&#8217;s a <a href=\"http://developer.apple.com/documentation/macos8/TextIntlSvcs/TextEncodingConversionManager/TEC1.5/TEC.b0.html\">list of possible charsets</a>)', 8)");
}
/* for GMT dates: this is commented until all of WP can deal with GMT
$time_difference = get_settings('time_difference');
$server_time = gmmktime(date('H'), date('i'), date('s'), date('m'), date('d'), date('Y'));
$w = date('Y-m-d H:i:s', time() + $time_difference*3600);
$weblogger_time = gmmktime(substr($w,11,13), substr($w,14,16), substr($w,17,19), substr($w,5,7), substr($w,8,10), substr($w,0,4));
$gmt_time = time();
$diff_gmt_server = ($gmt_time - $server_time) / 3600;
$diff_weblogger_server = ($weblogger_time - $server_time) / 3600;
$diff_gmt_weblogger = $diff_gmt_server - $diff_weblogger_server;
if (strval(current_time('timestamp') - $time_difference*3600) != gmdate('Y-m-d H:i:s', time())) {
$new_time_difference = -$diff_gmt_weblogger;
$add_hours = intval($diff_gmt_weblogger);
$add_minutes = intval(60 * ($diff_gmt_weblogger - $add_hours));
#field names to update:
#wp_posts.post_date
#wp_posts.post_modified
#wp_comments.comment_date
#wp_users.dateYMDhour
#the queries are simple
$wpdb->query("UPDATE $tableposts SET post_date = DATE_ADD(post_date, INTERVAL '$add_hours:$add_minutes' HOUR_MINUTE)");
$wpdb->query("UPDATE $tableposts SET post_modified = DATE_ADD(post_date, INTERVAL '$add_hours:$add_minutes' HOUR_MINUTE) WHERE post_modified != '0000-00-00 00:00:00'");
$wpdb->query("UPDATE $tablecomments SET comment_date = DATE_ADD(comment_date, INTERVAL '$add_hours:$add_minutes' HOUR_MINUTE");
$wpdb->query("UPDATE $tableusers SET dateYMDhour = DATE_ADD(dateYMDhour, INTERVAL '$add_hours:$add_minutes' HOUR_MINUTE)");
#and then we update time_difference to use the new value
$wpdb->query("UPDATE $tableoptions SET option_value = '$new_time_difference' WHERE option_name = 'time_difference'");
} else {
#if the times are already stored as GMT, we shouldn't have anything to do
#except set time_difference to zero
$wpdb->query("UPDATE $tableoptions SET option_value = '0' WHERE option_name = 'time_difference'");
}
*/
}
?>