/**
* Renders menu items.
* @param array $items the menu items to be rendered
* @return string the rendering result.
* @throws InvalidConfigException if the label option is not specified in one of the items.
*/
protected function renderItems($items)
{
if ($this->tag) {
Html::addCssClass($this->itemsOptions, 'uk-nav-dropdown');
}
if (is_array($items)) {
return Nav::widget(['options' => $this->itemsOptions, 'items' => $items]);
}
return $items;
}
/**
* Renders a widget's item.
* @param string|array $item the item to render.
* @return string the rendering result.
* @throws InvalidConfigException
*/
public function renderItem($item)
{
if (is_string($item)) {
return Html::tag('li', $item, []);
}
if (!isset($item['label'])) {
throw new InvalidConfigException("The 'label' option is required.");
}
$label = $this->encodeLabels ? Html::encode($item['label']) : $item['label'];
$options = ArrayHelper::getValue($item, 'options', []);
$items = ArrayHelper::getValue($item, 'items');
$url = ArrayHelper::getValue($item, 'url', false);
$linkOptions = ArrayHelper::getValue($item, 'linkOptions', []);
if (isset($item['active'])) {
$active = ArrayHelper::remove($item, 'active', false);
} else {
$active = $this->isItemActive($item);
}
if ($active) {
Html::addCssClass($options, 'uk-active');
}
if ($items !== null) {
if (is_array($items)) {
$options = array_merge(['data-uk-dropdown' => $this->hoverMode ? '' : "{mode:'click'}"], $options);
$items = Html::tag('div', Nav::widget(['items' => $items, 'options' => ['class' => 'uk-nav-dropdown']]), ['class' => 'uk-dropdown uk-dropdown-small']);
}
}
$link = $label;
if ($url) {
$link = Html::a($label, $url, $linkOptions);
}
return Html::tag('li', $link . $items, $options);
}