/**
* Add content to the ItemList
*
* @param Content $content Content object
* @param ItemList $children Children
* @param array $itemAttributes Attributes for the item (li)
* @param string $itemElement Element for the item (li is default)
* @param string $beforeContent String to add before the content
* @param string $afterContent String to add after the content
*/
public function addContent($content, $children = null, $itemAttributes = array(), $itemElement = null, $beforeContent = null, $afterContent = null)
{
$item = new Item($this, $content, $children, $itemElement, $beforeContent, $afterContent);
$item->setAttributes($itemAttributes);
// Set Item as parent of its children
if (!is_null($children)) {
$children->setParent($item);
}
$this->setChild($item);
return $item;
}
public function testCanCreateElementlessItems()
{
$item = new Item(static::$itemList, static::$link);
$item->setElement(null);
$this->assertHTML($this->matchLink(), $item->render());
}
/**
* Add a new sub-item to the current item.
*
* @param string $name
* @param string|Closure $attributes
* @param Closure $callback
* @return void
*/
public function add($name, $attributes = null, $callback = null)
{
$item = new Item();
// Set the new item's parents.
if (!is_null($this->menu)) {
$item->setMenu($this->menu);
}
$item->setParent($this);
// Set the new item's attributes.
$item->name = $name;
if (!is_null($attributes)) {
// If the attributes is just a string, then it is the URL
// for the menu item.
if (is_string($attributes)) {
$item->url = $attributes;
} elseif ($attributes instanceof Closure) {
$attributes($item);
} else {
throw new \InvalidArgumentException();
}
}
if ($callback instanceof Closure) {
$callback($item);
}
$this->items[$name] = $item;
}
/**
* Render an item's sub-items.
*
* @param Menu\Items\Item $list
* @param int $depth
* @return string
*/
public function renderList(Item $list, $depth = 1)
{
$output = '';
$items = $list->items();
if (!empty($items)) {
$output = $this->format('<ul' . $this->attributes($list->ul) . '>', $depth);
$itemCount = count($items);
foreach ($items as $item) {
// If this is the only item of its level, give it the single item class.
if ($itemCount == 1) {
$this->addClass($item->label, $this->singleClass);
}
$output .= $this->renderItem($item, $depth + 1);
}
$output .= $this->format('</ul>', $depth);
}
return $output;
}
