/**
* @throws InvalidConfigException
*/
public function init()
{
parent::init();
if ($this->enableError && !$this->widget->model instanceof Model) {
throw new InvalidConfigException('Property "enableError" available only when model is defined.');
}
}
/**
* @inheritdoc
*/
public function setModel($model)
{
$currentModel = $this->getModel();
// If model is null and current model is not empty it means that widget renders a template
// In this case we have to unset all model attributes
if ($model === null && $currentModel !== null) {
foreach ($currentModel->attributes() as $attribute) {
$currentModel->{$attribute} = null;
}
} else {
parent::setModel($model);
}
}
/**
* Renders the cell content.
*
* @param BaseColumn $column
* @param int|null $index
* @return string
*/
public function renderCellContent($column, $index)
{
$id = $column->getElementId($index);
$name = $column->getElementName($index);
$input = $column->renderInput($name, ['id' => $id]);
if ($column->isHiddenInput()) {
return $input;
}
$hasError = false;
if ($column->enableError) {
$error = $column->getFirstError($index);
$hasError = !empty($error);
$input .= "\n" . $column->renderError($error);
}
$wrapperOptions = ['class' => 'form-group field-' . $id];
if ($hasError) {
Html::addCssClass($wrapperOptions, 'has-error');
}
$input = Html::tag('div', $input, $wrapperOptions);
return Html::tag('td', $input, ['class' => 'list-cell__' . $column->name]);
}
