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contributions/socialbookmarking/view/widgets/bookmarking.widget.php

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<?php
/**
 * Prints social bookmarking list
 *
 * @author Gerd Riesselmann
 * @ingroup SocialBookmarking
 */
class WidgetBookmarking implements IWidget {
        /**
         * Pagedata to hold Head Information
         *
         * @var PageData
         */
        public $page_data;
        /**
         * @var array
         */
        public $services;

        /**
         * Output social bookmarking lsit
         *
         * @param PageData $page_data
         * @param string|array $set_or_array Set name or array of services
         * @param int $policy 
         * @return string
         */
        public static function output($page_data, $set_or_array, $policy = self::NONE) {
                $w = new WidgetBookmarking($page_data, $set_or_array);
                return $w->render($policy);
        }
        
        public function __construct($page_data, $set_or_array) {
                $this->page_data = $page_data;
                $this->services = is_array($set_or_array) ? $set_or_array : SocialBookmarking::create_set($set_or_array);
        }
        
        /**
         * Renders
         *
         * @param int $policy
         * @return string
         */
        public function render($policy = self::NONE) {
                $arr_services = array();
                foreach($this->services as $service) {
                        $tmp = SocialBookmarking::get_service($service);
                        if ($tmp) {
                                $arr_services[] = $tmp;
                        }               
                }
                
                $this->page_data->head->add_css_file('css/socialbookmarking.css', true);
                
                $view = ViewFactory::create_view(IViewFactory::MESSAGE, 'widgets/bookmarking', false);
                $view->assign('page_data', $this->page_data);
                $view->assign('services', $arr_services);
                return $view->render();
        }       
}

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