.
/**
* Automatic update of Timezones from a new source
*
* @package tool
* @subpackage timezoneimport
* @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once('../../../config.php');
require_once($CFG->libdir.'/adminlib.php');
require_once($CFG->libdir.'/filelib.php');
require_once($CFG->libdir.'/olson.php');
admin_externalpage_setup('tooltimezoneimport');
$ok = optional_param('ok', 0, PARAM_BOOL);
/// Print headings
$strimporttimezones = get_string('importtimezones', 'tool_timezoneimport');
echo $OUTPUT->header();
echo $OUTPUT->heading($strimporttimezones);
if (!$ok or !confirm_sesskey()) {
$message = '
';
$message .= $CFG->tempdir.'/olson.txt
';
$message .= $CFG->tempdir.'/timezone.txt
';
$message .= 'http://download.moodle.org/timezone/
';
$message .= ''.$CFG->dirroot.'/lib/timezone.txt
';
$message .= '
';
$message = get_string("configintrotimezones", 'tool_timezoneimport', $message);
echo $OUTPUT->confirm($message, 'index.php?ok=1', new moodle_url('/admin/index.php'));
echo $OUTPUT->footer();
exit;
}
/// Try to find a source of timezones to import from
$importdone = false;
/// First, look for an Olson file locally
$source = $CFG->tempdir.'/olson.txt';
if (!$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 = $CFG->tempdir.'/timezone.txt';
if (!$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
$source = 'http://download.moodle.org/timezone/';
if (!$importdone && ($content=download_file_content($source))) {
if ($file = fopen($CFG->tempdir.'/timezone.txt', 'w')) { // Make local copy
fwrite($file, $content);
fclose($file);
if ($timezones = get_records_csv($CFG->tempdir.'/timezone.txt', 'timezone')) { // Parse it
update_timezone_records($timezones);
$importdone = $source;
}
unlink($CFG->tempdir.'/timezone.txt');
}
}
/// Final resort, use the copy included in Moodle
$source = $CFG->dirroot.'/lib/timezone.txt';
if (!$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 = new stdClass();
$a->count = count($timezones);
$a->source = $importdone;
echo $OUTPUT->heading(get_string('importtimezonescount', 'tool_timezoneimport', $a), 3);
echo $OUTPUT->continue_button(new moodle_url('/admin/index.php'));
$timezonelist = array();
foreach ($timezones as $timezone) {
if (is_array($timezone)) {
$timezone = (object)$timezone;
}
if (isset($timezonelist[$timezone->name])) {
$timezonelist[$timezone->name]++;
} else {
$timezonelist[$timezone->name] = 1;
}
}
ksort($timezonelist);
echo "
";
echo $OUTPUT->box_start();
foreach ($timezonelist as $name => $count) {
echo "$name ($count)
";
}
echo $OUTPUT->box_end();
} else {
echo $OUTPUT->heading(get_string('importtimezonesfailed', 'tool_timezoneimport'), 3);
echo $OUTPUT->continue_button(new moodle_url('/admin/index.php'));
}
echo $OUTPUT->footer();