/**
* Generates the dropdown menu.
* @return string the rendering result.
*/
protected function renderDropdown()
{
$config = $this->dropdown;
$config['clientOptions'] = false;
$config['view'] = $this->getView();
return Dropdown::widget($config);
}
/**
* Renders tab items as specified on [[items]].
* @return string the rendering result.
* @throws InvalidConfigException.
*/
protected function renderItems()
{
$headers = [];
$panes = [];
if (!$this->hasActiveTab() && !empty($this->items)) {
$this->items[0]['active'] = true;
}
foreach ($this->items as $n => $item) {
if (!ArrayHelper::remove($item, 'visible', true)) {
continue;
}
if (!array_key_exists('label', $item)) {
throw new InvalidConfigException("The 'label' option is required.");
}
$encodeLabel = isset($item['encode']) ? $item['encode'] : $this->encodeLabels;
$label = $encodeLabel ? Html::encode($item['label']) : $item['label'];
$headerOptions = array_merge($this->headerOptions, ArrayHelper::getValue($item, 'headerOptions', []));
$linkOptions = array_merge($this->linkOptions, ArrayHelper::getValue($item, 'linkOptions', []));
if (isset($item['items'])) {
$label .= ' <b class="caret"></b>';
Html::addCssClass($headerOptions, ['widget' => 'dropdown']);
if ($this->renderDropdown($n, $item['items'], $panes)) {
Html::addCssClass($headerOptions, 'active');
}
Html::addCssClass($linkOptions, ['widget' => 'dropdown-toggle']);
$linkOptions['data-toggle'] = 'dropdown';
$header = Html::a($label, "#", $linkOptions) . "\n" . Dropdown::widget(['items' => $item['items'], 'clientOptions' => false, 'view' => $this->getView()]);
} else {
$options = array_merge($this->itemOptions, ArrayHelper::getValue($item, 'options', []));
$options['id'] = ArrayHelper::getValue($options, 'id', $this->options['id'] . '-tab' . $n);
Html::addCssClass($options, ['widget' => 'tab-pane']);
if (ArrayHelper::remove($item, 'active')) {
Html::addCssClass($options, 'active');
Html::addCssClass($headerOptions, 'active');
}
if (isset($item['url'])) {
$header = Html::a($label, $item['url'], $linkOptions);
} else {
$linkOptions['data-toggle'] = 'tab';
$header = Html::a($label, '#' . $options['id'], $linkOptions);
}
if ($this->renderTabContent) {
$panes[] = Html::tag('div', isset($item['content']) ? $item['content'] : '', $options);
}
}
$headers[] = Html::tag('li', $header, $headerOptions);
}
return Html::tag('ul', implode("\n", $headers), $this->options) . ($this->renderTabContent ? "\n" . Html::tag('div', implode("\n", $panes), ['class' => 'tab-content']) : '');
}
/**
* Renders the given items as a dropdown.
* This method is called to create sub-menus.
* @param array $items the given items. Please refer to [[Dropdown::items]] for the array structure.
* @param array $parentItem the parent item information. Please refer to [[items]] for the structure of this array.
* @return string the rendering result.
* @since 2.0.1
*/
protected function renderDropdown($items, $parentItem)
{
return Dropdown::widget(['options' => ArrayHelper::getValue($parentItem, 'dropDownOptions', []), 'items' => $items, 'encodeLabels' => $this->encodeLabels, 'clientOptions' => false, 'view' => $this->getView()]);
}
