/**
* @param string $name section name, e.g. 'heading', 'body' or 'footer'
* @param array|string $section todo: section description
* @return array
* @throws InvalidConfigException
*/
public function prepareSection($name, &$section)
{
if (is_string($section)) {
$section = ['content' => $section];
} elseif (is_callable($section)) {
$section = ['view' => $section];
}
if (is_array($section) && isset($section['view'])) {
if (is_string($section['view'])) {
$params = ArrayHelper::getValue($section, 'params', []);
$section['content'] = $this->getView()->render($section['view'], $params);
} elseif (is_callable($section['view'])) {
$section['content'] = call_user_func($section['view'], $this);
}
}
if (isset($section['content']) && !is_string($section['content'])) {
throw new InvalidConfigException('Invalid attribute type, string expected.');
}
$section['options'] = ArrayHelper::getValue($section, 'options', []);
Html::addCssClass($section['options'], ['widget' => 'panel-' . $name]);
return $section;
}
/**
* @inheritdoc
*/
public function renderItem($item)
{
if (is_string($item)) {
return $item;
}
if (!isset($item['label'])) {
throw new InvalidConfigException("The 'label' option is required.");
}
$encodeLabel = isset($item['encode']) ? $item['encode'] : $this->encodeLabels;
$label = $encodeLabel ? Html::encode($item['label']) : $item['label'];
$options = ArrayHelper::getValue($item, 'options', []);
$items = ArrayHelper::getValue($item, 'items');
$url = ArrayHelper::getValue($item, 'url', '#');
$name = ArrayHelper::getValue($item, 'name');
$description = ArrayHelper::getValue($item, 'description');
$linkOptions = ArrayHelper::getValue($item, 'linkOptions', []);
$options['id'] = $name;
$options['title'] = $description;
if (isset($item['active'])) {
$active = ArrayHelper::remove($item, 'active', false);
} else {
$active = $this->isItemActive($item);
}
if ($items !== null) {
$linkOptions['data-toggle'] = $this->toggle;
Html::addCssClass($options, ['widget' => $this->toggle]);
Html::addCssClass($linkOptions, ['widget' => $this->toggle . '-toggle']);
if ($this->dropDownCaret !== '') {
$label .= ' ' . $this->dropDownCaret;
}
if (is_array($items)) {
if ($this->activateItems) {
$items = $this->isChildActive($items, $active);
}
if ($this->toggle == static::TOGGLE_COLLAPSE) {
$linkOptions['data-target'] = '#' . $this->collapseIdPrefix . $name;
$items = $this->renderCollapse($items, $item);
} else {
$items = $this->renderDropdown($items, $item);
}
}
}
if ($this->activateItems && $active) {
Html::addCssClass($options, 'active');
}
return Html::tag('li', Html::a($label, $url, $linkOptions) . $items, $options);
}
