Current File : /home/vacivi36/intranet.vacivitta.com.br/protected/humhub/widgets/TimeZoneDropdownAddition.php
<?php
/**
* @link https://www.humhub.org/
* @copyright Copyright (c) 2018 HumHub GmbH & Co. KG
* @license https://www.humhub.com/licences
*/
namespace humhub\widgets;
use humhub\libs\TimezoneHelper;
use humhub\modules\ui\form\widgets\JsInputWidget;
use Yii;
/**
* This input addition will add a time zone input dropdown field, which is hidden by default
* and a time zone link displaying the curren time zone value.
* The time zone link will toggle the actual input field.
*
* @package humhub\widgets
*/
class TimeZoneDropdownAddition extends JsInputWidget
{
public $toggleClass = 'input-field-addon-sm colorInfo pull-right';
/**
* @var bool whether or not to add offset information
*/
public $withOffset = false;
/**
* @var array cached timeZone item array
* @see TimezoneHelper::generateList()
*/
private $timeZoneItems;
/**
* @inheritdoc
*/
public $attribute = 'timeZone';
/**
* @inheritdoc
*/
public function run()
{
return $this->render('selectTimeZoneDropdown', [
'id' => $this->id,
'model' => $this->model,
'attribute' => $this->attribute,
'toggleClass' => $this->toggleClass,
'name' => $this->name,
'currentTimeZoneLabel' => $this->getCurrentLabel(),
'value' => $this->value,
'timeZoneItems' => $this->getTimeZoneItems()
]);
}
/**
* @return null|array of timezone items, note we only include UTC+00:00 as possible selection
* if the current (or default) time zone is UTC
* @throws \Exception
*/
private function getCurrentLabel()
{
$value = $this->getTimeZoneValue();
$timeZones = $this->getTimeZoneItems();
if (isset($timeZones[$value])) {
return $timeZones[$value];
}
return array_values($timeZones)[0];
}
/**
* @return string the current timeZone value either directly set as widget attribute
* or retrieved by model/attribute or default formatter timezone
*/
private function getTimeZoneValue()
{
if (!$this->value && $this->hasModel()) {
$attribute = $this->attribute;
$this->value = $this->model->$attribute;
} elseif (empty($this->value)) {
$this->value = Yii::$app->formatter->timeZone;
}
return $this->value;
}
/**
* @return array of timezones with UTC offset, note that the result will be cached
* @throws \Exception
* @see TimezoneHelper::generateList()
*/
public function getTimeZoneItems()
{
$value = $this->getTimeZoneValue();
if (empty($this->timeZoneItems)) {
$this->timeZoneItems = TimezoneHelper::generateList($value === 'UTC', $this->withOffset);
}
return $this->timeZoneItems;
}
}
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