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phab/src/applications/settings/controller/PhabricatorSettingsTimezoneController.php
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PhabricatorSettingsTimezoneController.php
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<?php
final class PhabricatorSettingsTimezoneController
extends PhabricatorController {
public function handleRequest(AphrontRequest $request) {
$viewer = $this->getViewer();
$client_offset = $request->getURIData('offset');
$client_offset = (int)$client_offset;
$timezones = DateTimeZone::listIdentifiers();
$now = new DateTime('@'.PhabricatorTime::getNow());
$options = array(
'ignore' => pht('Ignore Conflict'),
);
foreach ($timezones as $identifier) {
$zone = new DateTimeZone($identifier);
$offset = -($zone->getOffset($now) / 60);
if ($offset == $client_offset) {
$options[$identifier] = $identifier;
}
}
$settings_help = pht(
'You can change your date and time preferences in Settings.');
$did_calibrate = false;
if ($request->isFormPost()) {
$timezone = $request->getStr('timezone');
$pref_ignore = PhabricatorTimezoneIgnoreOffsetSetting::SETTINGKEY;
$pref_timezone = PhabricatorTimezoneSetting::SETTINGKEY;
if ($timezone == 'ignore') {
$this->writeSettings(
array(
$pref_ignore => $client_offset,
));
return $this->newDialog()
->setTitle(pht('Conflict Ignored'))
->appendParagraph(
pht(
'The conflict between your browser and profile timezone '.
'settings will be ignored.'))
->appendParagraph($settings_help)
->addCancelButton('/', pht('Done'));
}
if (isset($options[$timezone])) {
$this->writeSettings(
array(
$pref_ignore => null,
$pref_timezone => $timezone,
));
$did_calibrate = true;
}
}
$server_offset = $viewer->getTimeZoneOffset();
if (($client_offset == $server_offset) || $did_calibrate) {
return $this->newDialog()
->setTitle(pht('Timezone Calibrated'))
->appendParagraph(
pht(
'Your browser timezone and profile timezone are now '.
'in agreement (%s).',
$this->formatOffset($client_offset)))
->appendParagraph($settings_help)
->addCancelButton('/', pht('Done'));
}
// If we have a guess at the timezone from the client, select it as the
// default.
$guess = $request->getStr('guess');
if (empty($options[$guess])) {
$guess = 'ignore';
}
$current_zone = $viewer->getTimezoneIdentifier();
$current_zone = phutil_tag('strong', array(), $current_zone);
$form = id(new AphrontFormView())
->appendChild(
id(new AphrontFormMarkupControl())
->setLabel(pht('Current Setting'))
->setValue($current_zone))
->appendChild(
id(new AphrontFormSelectControl())
->setName('timezone')
->setLabel(pht('New Setting'))
->setOptions($options)
->setValue($guess));
return $this->newDialog()
->setTitle(pht('Adjust Timezone'))
->setWidth(AphrontDialogView::WIDTH_FORM)
->appendParagraph(
pht(
'Your browser timezone (%s) differs from your profile timezone '.
'(%s). You can ignore this conflict or adjust your profile setting '.
'to match your client.',
$this->formatOffset($client_offset),
$this->formatOffset($server_offset)))
->appendForm($form)
->addCancelButton(pht('Cancel'))
->addSubmitButton(pht('Change Timezone'));
}
private function formatOffset($offset) {
// This controller works with client-side (Javascript) offsets, which have
// the opposite sign we might expect -- for example "UTC-3" is a positive
// offset. Invert the sign before rendering the offset.
$offset = -1 * $offset;
$hours = $offset / 60;
// Non-integer number of hours off UTC?
if ($offset % 60) {
$minutes = abs($offset % 60);
return pht('UTC%+d:%02d', $hours, $minutes);
} else {
return pht('UTC%+d', $hours);
}
}
private function writeSettings(array $map) {
$request = $this->getRequest();
$viewer = $this->getViewer();
$preferences = PhabricatorUserPreferences::loadUserPreferences($viewer);
$editor = id(new PhabricatorUserPreferencesEditor())
->setActor($viewer)
->setContentSourceFromRequest($request)
->setContinueOnNoEffect(true)
->setContinueOnMissingFields(true);
$xactions = array();
foreach ($map as $key => $value) {
$xactions[] = $preferences->newTransaction($key, $value);
}
$editor->applyTransactions($preferences, $xactions);
}
}
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