/**
* 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)
{
$lines = [];
foreach ($items as $i => $item) {
if (isset($item['visible']) && !$item['visible']) {
unset($items[$i]);
continue;
}
if (is_string($item)) {
$lines[] = $item;
continue;
}
if (!isset($item['label'])) {
throw new InvalidConfigException("The 'label' option is required.");
}
$label = $this->encodeLabels ? Html::encode($item['label']) : $item['label'];
$options = ArrayHelper::getValue($item, 'options', []);
$linkOptions = ArrayHelper::getValue($item, 'linkOptions', []);
$linkOptions['tabindex'] = '-1';
$content = Html::a($label, ArrayHelper::getValue($item, 'url', '#'), $linkOptions);
if (isset($item['items'])) {
Html::addCssClass($options, 'has-dropdown');
$content .= FoundationNavDropDown::widget(['items' => $item['items']]);
}
$lines[] = Html::tag('li', $content, $options);
}
return Html::tag('ul', implode("\n", $lines), $this->options);
}
/**
* 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 $item;
}
if (!isset($item['label'])) {
VarDumper::dump($item, 10, true);
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', '#');
$linkOptions = ArrayHelper::getValue($item, 'linkOptions', []);
if (isset($item['active'])) {
$active = ArrayHelper::remove($item, 'active', false);
} else {
$active = $this->isItemActive($item);
}
if ($active) {
Html::addCssClass($options, 'active');
}
if ($items !== null) {
Html::addCssClass($options, 'has-dropdown');
if (is_array($items)) {
$items = FoundationNavDropDown::widget(['items' => $items, 'encodeLabels' => $this->encodeLabels]);
}
}
return Html::tag('li', Html::a($label, $url, $linkOptions) . $items, $options);
}