/** * Generates the dropdown menu. * @return string the rendering result. */ protected function renderDropdown() { $config = $this->dropdown; $config['clientOptions'] = false; return Dropdown::widget($config); }
/** * Renders tab items as specified on [[items]]. * @return string the rendering result. * @throws InvalidConfigException. */ protected function renderItems() { $headers = []; $panes = []; foreach ($this->items as $n => $item) { if (!isset($item['label'])) { throw new InvalidConfigException("The 'label' option is required."); } $label = $this->encodeLabels ? Html::encode($item['label']) : $item['label']; $headerOptions = array_merge($this->headerOptions, ArrayHelper::getValue($item, 'headerOptions', [])); if (isset($item['items'])) { $label .= ' <b class="caret"></b>'; Html::addCssClass($headerOptions, 'dropdown'); if ($this->renderDropdown($item['items'], $panes)) { Html::addCssClass($headerOptions, 'active'); } $header = Html::a($label, "#", ['class' => 'dropdown-toggle', 'data-toggle' => 'dropdown']) . "\n" . Dropdown::widget(['items' => $item['items'], 'clientOptions' => false]); } elseif (isset($item['content'])) { $options = array_merge($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'); } $header = Html::a($label, '#' . $options['id'], ['data-toggle' => 'tab']); $panes[] = Html::tag('div', $item['content'], $options); } else { throw new InvalidConfigException("Either the 'content' or 'items' option must be set."); } $headers[] = Html::tag('li', $header, $headerOptions); } return Html::tag('ul', implode("\n", $headers), $this->options) . "\n" . Html::tag('div', implode("\n", $panes), ['class' => 'tab-content']); }