/** * Renders menu items. * * @param array $items the menu items to be rendered * @param array $options the container HTML attributes * @return string the rendering result. * @throws InvalidConfigException if the label option is not specified in one of the items. */ protected function renderItems($items, $options = []) { $lines = []; foreach ($items as $i => $item) { if (isset($item['visible']) && !$item['visible']) { unset($items[$i]); continue; } if (is_string($item)) { $lines[] = $item; continue; } if (!array_key_exists('label', $item)) { throw new InvalidConfigException("The 'label' option is required."); } $encodeLabel = isset($item['encode']) ? $item['encode'] : $this->encodeLabels; $label = $encodeLabel ? Html::encode($item['label']) : $item['label']; $itemOptions = ArrayHelper::getValue($item, 'options', []); $linkOptions = ArrayHelper::getValue($item, 'linkOptions', []); $linkOptions['tabindex'] = '-1'; $url = array_key_exists('url', $item) ? $item['url'] : null; if (empty($item['items'])) { if ($url === null) { $content = $label; Html::addCssClass($itemOptions, 'dropdown-header'); } else { $content = Html::a($label, $url, $linkOptions); } } else { $submenuOptions = $options; unset($submenuOptions['id']); $content = Html::a($label, $url === null ? '#' : $url, $linkOptions) . $this->renderItems($item['items'], $submenuOptions); Html::addCssClass($itemOptions, 'dropdown-submenu'); } $lines[] = Html::tag('li', $content, $itemOptions); } return Html::tag('ul', implode("\n", $lines), $options); }
/** * Renders tab items as specified on [[items]]. * * @return string the rendering result. * @throws InvalidConfigException. */ protected function renderItems() { $headers = []; $panes = []; if (!$this->hasActiveTab() && !empty($this->items)) { $this->items[0]['active'] = true; } foreach ($this->items as $n => $item) { if (!array_key_exists('label', $item)) { throw new InvalidConfigException("The 'label' option is required."); } $encodeLabel = isset($item['encode']) ? $item['encode'] : $this->encodeLabels; $label = $encodeLabel ? Html::encode($item['label']) : $item['label']; $headerOptions = array_merge($this->headerOptions, ArrayHelper::getValue($item, 'headerOptions', [])); $linkOptions = array_merge($this->linkOptions, ArrayHelper::getValue($item, 'linkOptions', [])); if (isset($item['items'])) { $label .= ' <b class="caret"></b>'; Html::addCssClass($headerOptions, 'dropdown'); if ($this->renderDropdown($n, $item['items'], $panes)) { Html::addCssClass($headerOptions, 'active'); } Html::addCssClass($linkOptions, 'dropdown-toggle'); $linkOptions['data-toggle'] = 'dropdown'; $header = Html::a($label, "#", $linkOptions) . "\n" . Dropdown::widget(['items' => $item['items'], 'view' => $this->getView()]); } else { $options = array_merge($this->itemOptions, ArrayHelper::getValue($item, 'options', [])); $options['id'] = ArrayHelper::getValue($options, 'id', $this->options['id'] . '-tab' . $n); Html::addCssClass($options, 'tab-pane'); if (ArrayHelper::remove($item, 'active')) { Html::addCssClass($options, 'active'); Html::addCssClass($headerOptions, 'active'); } $linkOptions['data-toggle'] = 'tab'; $header = Html::a($label, '#' . $options['id'], $linkOptions); if ($this->renderTabContent) { $panes[] = Html::tag('div', isset($item['content']) ? $item['content'] : '', $options); } } $headers[] = Html::tag('li', $header, $headerOptions); } return Html::tag('ul', implode("\n", $headers), $this->options) . ($this->renderTabContent ? "\n" . Html::tag('div', implode("\n", $panes), ['class' => 'tab-content']) : ''); }