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@ -114,37 +114,11 @@ class Nav extends Widget |
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*/ |
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*/ |
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public function run() |
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public function run() |
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{ |
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{ |
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$this->activateItems($this->items, $hasActiveChild); |
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echo $this->renderItems(); |
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echo $this->renderItems(); |
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BootstrapAsset::register($this->getView()); |
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BootstrapAsset::register($this->getView()); |
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} |
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} |
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/** |
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/** |
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* Check for active items adding the active class if found. |
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* @param array $items the items to check |
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* @param boolean $active does an item have an active child |
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*/ |
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protected function activateItems(&$items, &$active) |
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{ |
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foreach ($items as &$item) { |
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$hasActiveChild = false; |
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if (isset($item['items']) && is_array($item['items'])) { |
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$this->activateItems($item['items'], $hasActiveChild); |
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} |
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if (!isset($item['active'])) { |
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if ($this->activateParents && $hasActiveChild || $this->activateItems && $this->isItemActive($item)) { |
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$active = $item['active'] = true; |
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} |
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} elseif ($item['active']) { |
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$active = true; |
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} |
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if (ArrayHelper::remove($item, 'active', false)) { |
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Html::addCssClass($item['options'], 'active'); |
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} |
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} |
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} |
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/** |
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* Renders widget items. |
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* Renders widget items. |
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*/ |
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*/ |
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public function renderItems() |
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public function renderItems() |
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@ -181,12 +155,21 @@ class Nav extends Widget |
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$url = ArrayHelper::getValue($item, 'url', '#'); |
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$url = ArrayHelper::getValue($item, 'url', '#'); |
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$linkOptions = ArrayHelper::getValue($item, 'linkOptions', []); |
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$linkOptions = ArrayHelper::getValue($item, 'linkOptions', []); |
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if (isset($item['active'])) { |
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$active = ArrayHelper::remove($item, 'active', false); |
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} else { |
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$active = $this->isItemActive($item); |
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} |
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if ($items !== null) { |
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if ($items !== null) { |
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$linkOptions['data-toggle'] = 'dropdown'; |
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$linkOptions['data-toggle'] = 'dropdown'; |
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Html::addCssClass($options, 'dropdown'); |
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Html::addCssClass($options, 'dropdown'); |
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Html::addCssClass($linkOptions, 'dropdown-toggle'); |
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Html::addCssClass($linkOptions, 'dropdown-toggle'); |
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$label .= ' ' . Html::tag('b', '', ['class' => 'caret']); |
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$label .= ' ' . Html::tag('b', '', ['class' => 'caret']); |
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if (is_array($items)) { |
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if (is_array($items)) { |
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if ($this->activateItems) { |
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$items = $this->isChildActive($items, $active); |
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} |
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$items = Dropdown::widget([ |
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$items = Dropdown::widget([ |
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'items' => $items, |
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'items' => $items, |
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'encodeLabels' => $this->encodeLabels, |
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'encodeLabels' => $this->encodeLabels, |
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@ -195,10 +178,32 @@ class Nav extends Widget |
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]); |
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]); |
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} |
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} |
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} |
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} |
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if ($this->activateItems && $active) { |
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Html::addCssClass($options, 'active'); |
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} |
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return Html::tag('li', Html::a($label, $url, $linkOptions) . $items, $options); |
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return Html::tag('li', Html::a($label, $url, $linkOptions) . $items, $options); |
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} |
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} |
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/** |
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* Check to see if a child item is active optionally activating the parent. |
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* @param array $items @see items |
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* @param boolean $active should the parent be active too |
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* @return array @see items |
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*/ |
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protected function isChildActive($items, &$active) |
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{ |
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foreach ($items as $i => $child) { |
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if (ArrayHelper::remove($items[$i], 'active', false) || $this->isItemActive($child)) { |
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Html::addCssClass($items[$i]['options'], 'active'); |
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if ($this->activateParents) { |
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$active = true; |
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} |
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} |
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} |
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return $items; |
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} |
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/** |
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/** |
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* Checks whether a menu item is active. |
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* Checks whether a menu item is active. |
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