/**
* @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($model);
}
}
/**
* @inheritdoc
*/
protected function renderWidget($type, $name, $value, $options)
{
// Extend options in case of rendering embedded MultipleInput
// We have to pass to the widget an original model and an attribute to be able get a first error from model
// for embedded widget.
if ($type === MultipleInput::className()) {
$model = $this->context->model;
// in case of embedding level 2 and more
if (preg_match('/^([\\w\\.]+)(\\[.*)$/', $this->context->attribute, $matches)) {
$search = sprintf('%s[%s]%s', $model->formName(), $matches[1], $matches[2]);
} else {
$search = sprintf('%s[%s]', $model->formName(), $this->context->attribute);
}
$replace = $this->context->attribute;
$attribute = str_replace($search, $replace, $name);
$options['model'] = $model;
$options['attribute'] = $attribute;
// Remember current name and mark the widget as embedded to prevent
// generation of wrong prefix in case when column is associated with AR relation
// @see https://github.com/unclead/yii2-multiple-input/issues/92
$options['name'] = $name;
$options['isEmbedded'] = true;
}
return parent::renderWidget($type, $name, $value, $options);
}
/**
* 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;
$error = '';
if ($index !== null) {
$error = $column->getFirstError($index);
$hasError = !empty($error);
}
if ($column->enableError) {
$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]);
}
