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menu tree var available in menu templates
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Neil Jennings
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Jan 23, 2018
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| @foreach($itemsData as $itemData) | ||
| {!! $itemData !!} | ||
| @endforeach |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,155 @@ | ||
| <?php namespace CoasterCms\Libraries\Builder; | ||
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| use CoasterCms\Libraries\Builder\ViewClasses\MenuItemDetails; | ||
| use Illuminate\Support\Arr; | ||
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| class MenuTree | ||
| { | ||
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| /** | ||
| * @var array | ||
| */ | ||
| protected $_currentKey = []; | ||
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| /** | ||
| * @var array | ||
| */ | ||
| protected $_tree = []; | ||
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| /** | ||
| * @var MenuItemDetails[] | ||
| */ | ||
| protected $_itemData; | ||
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| /** | ||
| * @param string $key | ||
| */ | ||
| public function downLevel($key) | ||
| { | ||
| array_push($this->_currentKey, $key); | ||
| } | ||
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| /** | ||
| * | ||
| */ | ||
| public function upLevel() | ||
| { | ||
| array_pop($this->_currentKey); | ||
| } | ||
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| /** | ||
| * @param MenuItemDetails $item | ||
| */ | ||
| public function add($item) | ||
| { | ||
| $key = implode('.', array_merge($this->_currentKey, [$item->item->page_id])); | ||
| $this->_tree = Arr::add($this->_tree, $key, []); | ||
| $this->_itemData[$key] = $item; | ||
| } | ||
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| /** | ||
| * MenuTree constructor. | ||
| * @param array $itemData | ||
| * @param array $currentKey | ||
| * @param null $tree | ||
| */ | ||
| public function __construct(&$itemData = [], $currentKey = [], &$tree = null) | ||
| { | ||
| $this->_itemData = &$itemData; | ||
| $this->_currentKey = $currentKey; | ||
| $this->_tree = &$tree; | ||
| } | ||
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| /** | ||
| * @param string $pageId | ||
| * @return static | ||
| */ | ||
| public function newInstance($pageId) | ||
| { | ||
| return new static($this->_itemData, array_merge($this->_currentKey, [$pageId]), $this->_tree); | ||
| } | ||
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| /** | ||
| * @param bool $parent | ||
| * @return string | ||
| */ | ||
| public function getKey($parent = false) | ||
| { | ||
| $key = $parent ? array_slice($this->_currentKey, 0, -1) : $this->_currentKey; | ||
| return $key ? implode('.', $key) : null; | ||
| } | ||
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| /** | ||
| * @return array | ||
| */ | ||
| public function getTree() | ||
| { | ||
| return $this->_tree; | ||
| } | ||
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| /** | ||
| * @return array|mixed|null | ||
| */ | ||
| public function getCurrentLevelItems() | ||
| { | ||
| $key = $this->getKey(true); | ||
| $itemIds = Arr::get($this->_tree, $key); | ||
| $items = []; | ||
| foreach ($itemIds as $itemId => $value) { | ||
| $itemKey = ($key ? $key . '.' : '') . $itemId; | ||
| $items[$itemKey] = $this->_itemData[$itemKey]; | ||
| } | ||
| return $items; | ||
| } | ||
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| /** | ||
| * @return array|mixed | ||
| */ | ||
| public function getSubItems() | ||
| { | ||
| $key = $this->getKey(); | ||
| $itemIds = Arr::get($this->_tree, $key); | ||
| $items = []; | ||
| foreach ($itemIds as $itemId => $value) { | ||
| $itemKey = ($key ? $key . '.' : '') . $itemId; | ||
| $items[$itemKey] = $this->_itemData[$itemKey]; | ||
| } | ||
| return $items; | ||
| } | ||
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| /** | ||
| * Recursive and flatten | ||
| * @return array|mixed | ||
| */ | ||
| public function getFlatSubItems() | ||
| { | ||
| $key = $this->getKey(); | ||
| $itemIds = Arr::get($this->_tree, $key); | ||
| $flatItemIds = $this->_dot($itemIds, $key ? $key . '.' : ''); | ||
| $items = []; | ||
| foreach ($flatItemIds as $itemId => $value) { | ||
| $items[$itemId] = $this->_itemData[$itemId]; | ||
| } | ||
| return $items; | ||
| } | ||
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| /** | ||
| * @param $array | ||
| * @param $prepend | ||
| * @return array | ||
| */ | ||
| protected function _dot($array, $prepend) | ||
| { | ||
| $results = []; | ||
| foreach ($array as $key => $value) { | ||
| $results[$prepend.$key] = $value; | ||
| if (is_array($value) && ! empty($value)) { | ||
| $results = array_merge($results, Arr::dot($value, $prepend.$key.'.')); | ||
| } | ||
| } | ||
| return $results; | ||
| } | ||
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| } | ||
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