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181 lines
5.7 KiB
181 lines
5.7 KiB
<?php |
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/** |
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* @link http://www.yiiframework.com/ |
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* @copyright Copyright (c) 2008 Yii Software LLC |
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* @license http://www.yiiframework.com/license/ |
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*/ |
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namespace yii\apidoc\templates\bootstrap; |
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use Yii; |
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use yii\base\InvalidConfigException; |
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use yii\bootstrap\BootstrapAsset; |
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use yii\helpers\ArrayHelper; |
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use yii\helpers\Url; |
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use yii\helpers\Html; |
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/** |
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* Nav renders a nav HTML component. |
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* |
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* For example: |
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* |
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* ```php |
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* echo Nav::widget([ |
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* 'items' => [ |
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* [ |
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* 'label' => 'Home', |
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* 'url' => ['site/index'], |
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* 'linkOptions' => [...], |
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* ], |
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* [ |
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* 'label' => 'Dropdown', |
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* 'items' => [ |
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* ['label' => 'Level 1 - Dropdown A', 'url' => '#'], |
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* '<li class="divider"></li>', |
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* '<li class="dropdown-header">Dropdown Header</li>', |
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* ['label' => 'Level 1 - Dropdown B', 'url' => '#'], |
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* ], |
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* ], |
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* ], |
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* ]); |
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* ``` |
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* |
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* Note: Multilevel dropdowns beyond Level 1 are not supported in Bootstrap 3. |
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* |
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* @see http://getbootstrap.com/components.html#dropdowns |
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* @see http://getbootstrap.com/components/#nav |
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* |
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* @author Antonio Ramirez <amigo.cobos@gmail.com> |
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* @since 2.0 |
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*/ |
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class SideNavWidget extends \yii\bootstrap\Widget |
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{ |
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/** |
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* @var array list of items in the nav widget. Each array element represents a single |
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* menu item which can be either a string or an array with the following structure: |
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* |
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* - label: string, required, the nav item label. |
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* - url: optional, the item's URL. Defaults to "#". |
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* - visible: boolean, optional, whether this menu item is visible. Defaults to true. |
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* - linkOptions: array, optional, the HTML attributes of the item's link. |
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* - options: array, optional, the HTML attributes of the item container (LI). |
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* - active: boolean, optional, whether the item should be on active state or not. |
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* - items: array|string, optional, the configuration array for creating a [[Dropdown]] widget, |
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* or a string representing the dropdown menu. Note that Bootstrap does not support sub-dropdown menus. |
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* |
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* If a menu item is a string, it will be rendered directly without HTML encoding. |
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*/ |
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public $items = []; |
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/** |
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* @var boolean whether the nav items labels should be HTML-encoded. |
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*/ |
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public $encodeLabels = true; |
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/** |
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* @var string the route used to determine if a menu item is active or not. |
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* If not set, it will use the route of the current request. |
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* @see params |
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* @see isItemActive |
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*/ |
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public $activeUrl; |
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/** |
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* Initializes the widget. |
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*/ |
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public function init() |
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{ |
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parent::init(); |
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if (!isset($this->options['class'])) { |
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Html::addCssClass($this->options, 'list-group'); |
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} |
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} |
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/** |
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* Renders the widget. |
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*/ |
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public function run() |
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{ |
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echo $this->renderItems(); |
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BootstrapAsset::register($this->getView()); |
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} |
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/** |
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* Renders widget items. |
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*/ |
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public function renderItems() |
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{ |
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$items = []; |
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foreach ($this->items as $i => $item) { |
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if (isset($item['visible']) && !$item['visible']) { |
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unset($items[$i]); |
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continue; |
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} |
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$items[] = $this->renderItem($item, count($this->items) !== 1); |
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} |
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return Html::tag('div', implode("\n", $items), $this->options); |
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} |
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/** |
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* Renders a widget's item. |
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* @param string|array $item the item to render. |
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* @param boolean $collapsed whether to collapse item if not active |
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* @throws \yii\base\InvalidConfigException |
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* @return string the rendering result. |
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* @throws InvalidConfigException if label is not defined |
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*/ |
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public function renderItem($item, $collapsed = true) |
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{ |
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if (is_string($item)) { |
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return $item; |
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} |
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if (!isset($item['label'])) { |
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throw new InvalidConfigException("The 'label' option is required."); |
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} |
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$label = $this->encodeLabels ? Html::encode($item['label']) : $item['label']; |
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// $options = ArrayHelper::getValue($item, 'options', []); |
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$items = ArrayHelper::getValue($item, 'items'); |
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$url = Url::to(ArrayHelper::getValue($item, 'url', '#')); |
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$linkOptions = ArrayHelper::getValue($item, 'linkOptions', []); |
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Html::addCssClass($linkOptions, 'list-group-item'); |
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if (isset($item['active'])) { |
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$active = ArrayHelper::remove($item, 'active', false); |
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} else { |
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$active = ($url == $this->activeUrl); |
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} |
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if ($items !== null) { |
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$linkOptions['data-toggle'] = 'collapse'; |
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$linkOptions['data-parent'] = '#' . $this->id; |
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$id = $this->id . '-' . static::$counter++; |
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$url = '#' . $id; |
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$label .= ' ' . Html::tag('b', '', ['class' => 'caret']); |
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if (is_array($items)) { |
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if ($active === false) { |
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foreach ($items as $subItem) { |
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if (isset($subItem['active']) && $subItem['active']) { |
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$active = true; |
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} |
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} |
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} |
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$items = static::widget([ |
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'id' => $id, |
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'items' => $items, |
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'encodeLabels' => $this->encodeLabels, |
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'view' => $this->getView(), |
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'options' => [ |
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'class' => "submenu panel-collapse collapse" . ($active || !$collapsed ? ' in' : '') |
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] |
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]); |
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} |
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} |
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if ($active) { |
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Html::addCssClass($linkOptions, 'active'); |
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} |
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return Html::a($label, $url, $linkOptions) . $items; |
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} |
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}
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