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<?php // $Id: timezoneimport.php,v 1.4 2006/03/07 09:01:48 skodak Exp $
// Automatic update of Timezones from a new source
require_once('../config.php');
require_once($CFG->libdir.'/filelib.php');
require_once($CFG->libdir.'/olson.php');
$ok = optional_param('ok', 0, PARAM_BOOL);
require_login();
if (!isadmin()) {
error('Only administrators can use this page!');
}
if (!$site = get_site()) {
error('Site isn\'t defined!');
}
/// Print headings
$stradministration = get_string('administration');
$strconfiguration = get_string('configuration');
$strcalendarsettings = get_string('calendarsettings', 'admin');
$strimporttimezones = get_string('importtimezones', 'admin');
print_header("$site->shortname: $strcalendarsettings", "$site->fullname",
"<a href=\"index.php\">$stradministration</a> -> ".
"<a href=\"configure.php\">$strconfiguration</a> -> ".
"<a href=\"calendar.php\">$strcalendarsettings</a> -> $strimporttimezones");
print_heading($strimporttimezones);
if (!$ok or !confirm_sesskey()) {
$message = '<p>';
$message .= $CFG->dataroot.'/temp/olson.txt<br />';
$message .= $CFG->dataroot.'/temp/timezones.txt<br />';
$message .= '<a href="http://download.moodle.org/timezones/">http://download.moodle.org/timezones/</a><br />';
$message .= '<a href="'.$CFG->wwwroot.'/lib/timezones.txt">'.$CFG->dirroot.'/lib/timezones.txt</a><br />';
$message .= '</p>';
$message = get_string("configintrotimezones", 'admin', $message);
notice_yesno($message, 'timezoneimport.php?ok=1&sesskey='.sesskey(), 'calendar.php');
print_footer();
exit;
}
/// Try to find a source of timezones to import from
$importdone = false;
/// First, look for an Olson file locally
$source = $CFG->dataroot.'/temp/olson.txt';
if (!$importdone and is_readable($source)) {
if ($timezones = olson_to_timezones($source)) {
update_timezone_records($timezones);
$importdone = $source;
}
}
/// Next, look for a CSV file locally
$source = $CFG->dataroot.'/temp/timezones.txt';
if (!$importdone and is_readable($source)) {
if ($timezones = get_records_csv($source, 'timezone')) {
update_timezone_records($timezones);
$importdone = $source;
}
}
/// Otherwise, let's try moodle.org's copy
$source = 'http://download.moodle.org/timezones/';
if (!$importdone and ini_get('allow_url_fopen')) {
if (is_readable($source) && $contents = file_get_contents($source)) { // Grab whole page
if ($file = fopen($CFG->dataroot.'/temp/timezones.txt', 'w')) { // Make local copy
fwrite($file, $contents);
fclose($file);
if ($timezones = get_records_csv($CFG->dataroot.'/temp/timezones.txt', 'timezone')) { // Parse it
update_timezone_records($timezones);
$importdone = $source;
}
unlink($CFG->dataroot.'/temp/timezones.txt');
}
}
}
/// Final resort, use the copy included in Moodle
$source = $CFG->dirroot.'/lib/timezones.txt';
if (!$importdone and is_readable($source)) { // Distribution file
if ($timezones = get_records_csv($source, 'timezone')) {
update_timezone_records($timezones);
$importdone = $source;
}
}
/// That's it!
if ($importdone) {
$a = null;
$a->count = count($timezones);
$a->source = $importdone;
print_heading(get_string('importtimezonescount', 'admin', $a), '', 3);
print_continue('calendar.php');
$timezonelist = array();
foreach ($timezones as $timezone) {
if (isset($timezonelist[$timezone->name])) {
$timezonelist[$timezone->name]++;
} else {
$timezonelist[$timezone->name] = 1;
}
}
ksort($timezonelist);
echo "<br />";
print_simple_box_start('center');
foreach ($timezonelist as $name => $count) {
echo "$name ($count)<br />";
}
print_simple_box_end();
} else {
print_heading(get_string('importtimezonesfailed', 'admin'), '', 3);
print_continue('calendar.php');
}
print_footer();
?>
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