buzzerstar - static - plugins - ExampleRssWidget - SOURCE CODE

<?php
/**
 * Piwik - free/libre analytics platform
 *
 * @link http://piwik.org
 * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
 *
 */
namespace Piwik\Plugins\ExampleRssWidget;

/**
 *
 */
class ExampleRssWidget extends \Piwik\Plugin
{
    /**
     * @see Piwik\Plugin::registerEvents
     */
    public function registerEvents()
    {
        return array(
            'AssetManager.getStylesheetFiles' => 'getStylesheetFiles'
        );
    }

    public function getStylesheetFiles(&$stylesheets)
    {
        $stylesheets[] = "plugins/ExampleRssWidget/stylesheets/rss.less";
    }
}

<?php
/**
 * Piwik - free/libre analytics platform
 *
 * @link http://piwik.org
 * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
 *
 */

namespace Piwik\Plugins\ExampleRssWidget;
use Piwik\Http;

/**
 *
 */
class RssRenderer
{
    protected $url = null;
    protected $count = 3;
    protected $showDescription = false;
    protected $showContent = false;

    public function __construct($url)
    {
        $this->url = $url;
    }

    public function showDescription($bool)
    {
        $this->showDescription = $bool;
    }

    public function showContent($bool)
    {
        $this->showContent = $bool;
    }

    public function setCountPosts($count)
    {
        $this->count = $count;
    }

    public function get()
    {
        try {
            $content = Http::fetchRemoteFile($this->url);
            $rss = simplexml_load_string($content);
        } catch (\Exception $e) {
            echo "Error while importing feed: {$e->getMessage()}\n";
            exit;

... [truncated, 35 more lines] ...

<?php
/**
 * Piwik - free/libre analytics platform
 *
 * @link http://piwik.org
 * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
 *
 */
namespace Piwik\Plugins\ExampleRssWidget;

use Piwik\Common;
use Piwik\Piwik;

class Widgets extends \Piwik\Plugin\Widgets
{
    protected $category = 'About Piwik';

    protected function init()
    {
        $this->addWidget('Piwik.org Blog', 'rssPiwik');
        $this->addWidget('Piwik Changelog', 'rssChangelog');
    }

    public function rssPiwik()
    {
        try {
            $rss = new RssRenderer('http://feeds.feedburner.com/Piwik');
            $rss->showDescription(true);

            return $rss->get();

        } catch (\Exception $e) {

            return $this->error($e);
        }
    }

    public function rssChangelog()
    {
        try {
            $rss = new RssRenderer('http://feeds.feedburner.com/PiwikReleases');
            $rss->setCountPosts(1);
            $rss->showDescription(true);
            $rss->showContent(false);

            return $rss->get();

        } catch (\Exception $e) {

            return $this->error($e);

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