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<?php
/**
* @link https://www.humhub.org/
* @copyright Copyright (c) 2018 HumHub GmbH & Co. KG
* @license https://www.humhub.com/licences
*/
namespace humhub\modules\ui\form\widgets;
use Colors\RandomColor;
use humhub\modules\ui\form\widgets\JsInputWidget;
/**
* Adds a color picker form field for the given model.
*
* @since 1.3
* @author buddha
*/
class ColorPicker extends JsInputWidget
{
/**
* @deprecated since v1.2.2 use $attribute instead
*/
public $field;
/**
* @var string the container id used to append the actual color picker js widget.
*/
public $container;
/**
* @inheritdoc
*/
public $attribute = 'color';
/**
* @var bool If set to true, a random color will be set as default
*/
public $randomDefault = true;
/**
* @inheritdoc
*/
public function init()
{
if (!empty($this->field) && is_array($this->field)) {
$this->attribute = $this->field;
}
if (($this->hasModel() && !$this->getValue() && $this->randomDefault) ||
!$this->isCorrectColorValue()) {
$attr = $this->attribute;
$this->model->$attr = RandomColor::one(['luminosity' => 'dark']);
}
}
/**
* @inheritdoc
*/
public function run()
{
return $this->render('@ui/form/widgets/views/colorPickerField', [
'model' => $this->model,
'field' => $this->attribute,
'container' => $this->container,
'inputId' => $this->getId(true)
]);
}
private function isCorrectColorValue(): bool
{
return preg_match('/^#[a-f0-9]{3,6}$/i', $this->model->{$this->attribute});
}
}
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