public function renderItems()
{
$options = $this->itemOptions;
$tag = ArrayHelper::remove($options, 'tag', 'li');
$lines = [];
$items = \hass\revolutionslider\models\Revolutionslider::find()->all();
if (!empty($items)) {
RevolutionsliderAsset::register($this->view);
}
foreach ($items as $item) {
$menu = $this->renderItem($item);
if ($tag === false) {
$lines[] = $menu;
} else {
$lines[] = Html::tag($tag, $menu, $options);
}
}
return implode("\n", $lines);
}
protected function renderItems($items)
{
$n = count($items);
$lines = [];
foreach ($items as $i => $item) {
$options = array_merge($this->itemOptions, ArrayHelper::getValue($item, 'options', []));
$tag = ArrayHelper::remove($options, 'tag', 'li');
$class = [];
if ($item['active']) {
$class[] = $this->activeCssClass;
}
if ($i === 0 && $this->firstItemCssClass !== null) {
$class[] = $this->firstItemCssClass;
}
if ($i === $n - 1 && $this->lastItemCssClass !== null) {
$class[] = $this->lastItemCssClass;
}
if (!empty($class)) {
if (empty($options['class'])) {
$options['class'] = implode(' ', $class);
} else {
$options['class'] .= ' ' . implode(' ', $class);
}
}
$menu = $this->renderItem($item);
if (!empty($item['items'])) {
$submenuTemplate = ArrayHelper::getValue($item, 'submenuTemplate', $this->submenuTemplate);
$menu .= strtr($submenuTemplate, ['{items}' => $this->renderItems($item['items'])]);
if (empty($options['class'])) {
$options['class'] = $this->hasChildrenCssClass;
} else {
$options['class'] .= ' ' . $this->hasChildrenCssClass;
}
}
if ($tag === false) {
$lines[] = $menu;
} else {
$lines[] = Html::tag($tag, $menu, $options);
}
}
return implode("\n", $lines);
}
