protected function renderItems($items)
    {
        $lines = [];
        foreach ($items as $i => $item) {
            if (isset($item['visible']) && !$item['visible']) {
                unset($items[$i]);
                continue;
            }
            if (is_string($item)) {
                $lines[] = $item;
                continue;
            }
            
            $options = ArrayHelper::getValue($item, 'options', []);            
            
            if(isset($item['divider'])){      
                Html::addCssClass($options, 'divider');
                $lines[] = Html::tag('li','', $options);
                continue;
            }
            
            if (!isset($item['label'])) {
                throw new InvalidConfigException("The 'label' option is required.");
            }
            $label = $this->encodeLabels ? Html::encode($item['label']) : $item['label'];            
            $linkOptions = ArrayHelper::getValue($item, 'linkOptions', []);
            $linkOptions['tabindex'] = '-1';
            $badgeOptions = ArrayHelper::getValue($item, 'badgeOptions', []);
            
            $label = Html::tag('i', '', $linkOptions).Html::tag('span', $label);
            $label .= $this->renderBadge($badgeOptions);
        
            $content = Html::a($label, ArrayHelper::getValue($item, 'url', '#'));
            if (!empty($item['items'])) {
                $content .= $this->renderItems($item['items']);
                Html::addCssClass($options, 'dropdown-submenu');
            }
            $lines[] = Html::tag('li', $content, $options);
        }

        return Html::tag('ul', implode("\n", $lines), $this->options);
    }
protected function renderItems($items)
    {
        $lines = [];
        foreach ($items as $i => $item) {
            if (isset($item['visible']) && !$item['visible']) {
                unset($items[$i]);
                continue;
            }
            if (is_string($item)) {
                $lines[] = $item;
                continue;
            }
            
            $options = ArrayHelper::getValue($item, 'options', []);            
            
            if(isset($item['divider'])){      
                Html::addCssClass($options, 'divider');
                $lines[] = Html::tag('li','', $options);
                continue;
            }
            
            if (!isset($item['label'])) {
                throw new InvalidConfigException("The 'label' option is required.");
            }
            $label = $this->encodeLabels ? Html::encode($item['label']) : $item['label'];            
            $linkOptions = ArrayHelper::getValue($item, 'linkOptions', []);
            $linkOptions['tabindex'] = '-1';
            $badgeOptions = ArrayHelper::getValue($item, 'badgeOptions', []);
            
            $label = Html::tag('i', '', $linkOptions).Html::tag('span', $label);
            $label .= $this->renderBadge($badgeOptions);
        
            $content = Html::a($label, ArrayHelper::getValue($item, 'url', '#'));
            if (!empty($item['items'])) {
                $content .= $this->renderItems($item['items']);
                Html::addCssClass($options, 'dropdown-submenu');
            }
            $lines[] = Html::tag('li', $content, $options);
        }

        return Html::tag('ul', implode("\n", $lines), $this->options);
    }
protected function renderItems ( $ items ) { $ lines = [ ] ; foreach ( $ items as $ i => $ item ) { if ( isset ( $ item [ 'visible' ] ) && ! $ item [ 'visible' ] ) { unset ( $ items [ $ i ] ) ; continue ; } if ( is_string ( $ item ) ) { $ lines [ ] = $ item ; continue ; } $ options = ArrayHelper :: getValue ( $ item , 'options' , [ ] ) ; if ( isset ( $ item [ 'divider' ] ) ) { Html :: addCssClass ( $ options , 'divider' ) ; $ lines [ ] = Html :: tag ( 'li' , '' , $ options ) ; continue ; } if ( ! isset ( $ item [ 'label' ] ) ) { throw new InvalidConfigException ( "The 'label' option is required." ) ; } $ label = $ this -> encodeLabels ? Html :: encode ( $ item [ 'label' ] ) : $ item [ 'label' ] ; $ linkOptions = ArrayHelper :: getValue ( $ item , 'linkOptions' , [ ] ) ; $ linkOptions [ 'tabindex' ] = '-1' ; $ badgeOptions = ArrayHelper :: getValue ( $ item , 'badgeOptions' , [ ] ) ; $ label = Html :: tag ( 'i' , '' , $ linkOptions ) . Html :: tag ( 'span' , $ label ) ; $ label .= $ this -> renderBadge ( $ badgeOptions ) ; $ content = Html :: a ( $ label , ArrayHelper :: getValue ( $ item , 'url' , '#' ) ) ; if ( ! empty ( $ item [ 'items' ] ) ) { $ content .= $ this -> renderItems ( $ item [ 'items' ] ) ; Html :: addCssClass ( $ options , 'dropdown-submenu' ) ; } $ lines [ ] = Html :: tag ( 'li' , $ content , $ options ) ; } return Html :: tag ( 'ul' , implode ( "\n" , $ lines ) , $ this -> options ) ; }
Renders menu items.
@param array $items the menu items to be rendered
@return string the rendering result.
@throws InvalidConfigException if the label option is not specified in one of the items.
Renders menu items .