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gyro/core/view/widgets/list.widget.php

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<?php
/**
 * A generic list
 * 
 * @author Gerd Riesselmann
 * @ingroup View
 */
class WidgetList implements IWidget {
        protected $page_data;
        protected $parent_view;
        protected $items;
        protected $empty_message;
        
        public static function output(PageData $page_data, IView $parent_view, $items, $empty_message = '', $policy = self::NONE) {
                $widget = new WidgetList($page_data, $parent_view, $items, $empty_message);
                return $widget->render($policy);                        
        } 

        public function __construct(PageData $page_data, IView $parent_view, $items, $empty_message = '') {
                $this->page_data = $page_data;
                $this->parent_view = $parent_view;
                $this->items = $items;
                $this->empty_message = $empty_message;  
        } 
        
        public function render($policy = self::NONE) {
                $ret = '';
                $items = Arr::force($this->items, false);
                $view = ViewFactory::create_view(IViewFactory::MESSAGE, 'widgets/list');
                $view->assign('page_data', $this->page_data);
                $view->assign('parent_view', $this->parent_view);
                $view->assign('items', $this->render_items($this->page_data, $items, $policy));
                $view->assign('policy', $policy);
                $view->assign('empty_message', $this->empty_message);
                $ret = $view->render();
                return $ret;
        }
        
        protected function render_items($page_data, $items, $policy) {
                $ret = array();
                $i = 1;
                $c = count($items);
                foreach($items as $item) {
                        $cls = array('listitem');
                        if ($item instanceof IDataObject) {
                                $cls[] = 'listitem-' . $item->get_table_name();
                        }
                        if ($i == 1) { $cls[] = 'first'; }
                        if ($i == $c) { $cls[] = 'last'; }
                        $ret[] = html::div(WidgetListItem::output($item, $policy), implode(' ', $cls));
                        $i++;
                }               
                return $ret;
        }
}

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