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@ -48,6 +48,8 @@ class Dropdown extends Widget
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* - options: array, optional, the HTML attributes of the item. |
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* - items: array, optional, the submenu items. The structure is the same as this property. |
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* Note that Bootstrap doesn't support dropdown submenu. You have to add your own CSS styles to support it. |
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* - submenuOptions: array, optional, the HTML attributes for sub-menu container tag. If specified it will be |
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* merged with [[submenuOptions]]. |
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* |
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* To insert divider use `<li role="presentation" class="divider"></li>`. |
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*/ |
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@ -56,6 +58,12 @@ class Dropdown extends Widget
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* @var boolean whether the labels for header items should be HTML-encoded. |
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*/ |
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public $encodeLabels = true; |
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/** |
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* @var array|null the HTML attributes for sub-menu container tags. |
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* If not set - [[options]] value will be used for it. |
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* @since 2.0.5 |
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*/ |
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public $submenuOptions; |
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/** |
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@ -64,6 +72,12 @@ class Dropdown extends Widget
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*/ |
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public function init() |
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{ |
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if ($this->submenuOptions === null) { |
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// copying of [[options]] kept for BC |
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// @todo separate [[submenuOptions]] from [[options]] completely before 2.1 release |
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$this->submenuOptions = $this->options; |
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unset($this->submenuOptions['id']); |
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} |
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parent::init(); |
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Html::addCssClass($this->options, 'dropdown-menu'); |
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} |
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@ -88,7 +102,7 @@ class Dropdown extends Widget
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protected function renderItems($items, $options = []) |
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{ |
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$lines = []; |
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foreach ($items as $i => $item) { |
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foreach ($items as $item) { |
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if (isset($item['visible']) && !$item['visible']) { |
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continue; |
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} |
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@ -113,8 +127,10 @@ class Dropdown extends Widget
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$content = Html::a($label, $url, $linkOptions); |
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} |
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} else { |
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$submenuOptions = $options; |
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unset($submenuOptions['id']); |
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$submenuOptions = $this->submenuOptions; |
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if (isset($item['submenuOptions'])) { |
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$submenuOptions = array_merge($submenuOptions, $item['submenuOptions']); |
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} |
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$content = Html::a($label, $url === null ? '#' : $url, $linkOptions) |
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. $this->renderItems($item['items'], $submenuOptions); |
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Html::addCssClass($itemOptions, 'dropdown-submenu'); |
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