Admidio/admidio

<?php
/**
 ***********************************************************************************************
 * RSS feed of announcements. Lists the newest 50 announcements.
 * Specification von RSS 2.0: http://www.feedvalidator.org/docs/rss2.html
 *
 * @copyright The Admidio Team
 * @see https://www.admidio.org/
 * @license https://www.gnu.org/licenses/gpl-2.0.html GNU General Public License v2.0 only
 *
 * Parameters:
 *
 * organization_short_name : short name of the organization whose announcements should be shown
 ***********************************************************************************************
 */
use Admidio\Exception;

try {
    require_once(__DIR__ . '/../../system/common.php');

    $getOrganizationShortName = admFuncVariableIsValid($_GET, 'organization_short_name', 'string');

    // Check if RSS is active...
    if (!$gSettingsManager->getBool('enable_rss')) {
        throw new Exception('SYS_RSS_DISABLED');
    }

    // check if module is active or is public
    if ((int)$gSettingsManager->get('announcements_module_enabled') !== 1) {
        throw new Exception('SYS_MODULE_DISABLED');
    }

    $announcements = new ModuleAnnouncements();

    if ($getOrganizationShortName !== '') {
        $organization = new Organization($gDb, $getOrganizationShortName);
        $organizationName = $organization->getValue('org_long_name');
        $gCurrentUser->setOrganization($organization->getValue('org_id'));
    } else {
        $organizationName = $gCurrentOrganization->getValue('org_longname');
    }

    // create RSS feed object with channel information
    $rss = new RssFeed(
        $organizationName . ' - ' . $gL10n->get('SYS_ANNOUNCEMENTS'),
        $gCurrentOrganization->getValue('org_homepage'),
        $gL10n->get('SYS_RECENT_ANNOUNCEMENTS_OF_ORGA', array($organizationName)),
        $organizationName
    );

    if ($announcements->getDataSetCount() > 0) {
        $announcement = new TableAnnouncement($gDb);
        $rows = $announcements->getDataSet(0, 50);

        // add the RSS items to the RssFeed object
        foreach ($rows['recordset'] as $row) {
            $announcement->clear();
            $announcement->setArray($row);

            // add entry to RSS feed
            $rss->addItem(
                $announcement->getValue('ann_headline'),
                $announcement->getValue('ann_description'),
                SecurityUtils::encodeUrl(ADMIDIO_URL . FOLDER_MODULES . '/announcements/announcements.php', array('ann_uuid' => $announcement->getValue('ann_uuid'))),
                $row['create_name'],
                DateTime::createFromFormat('Y-m-d H:i:s', $announcement->getValue('ann_timestamp_create', 'Y-m-d H:i:s'))->format('r'),
                $announcement->getValue('cat_name'),
                $announcement->getValue('ann_uuid')
            );
        }
    }

    $gCurrentUser->setOrganization($gCurrentOrgId);
    $rss->getRssFeed();
} catch (Exception $e) {
    $gMessage->setForwardUrl($gHomepage);
    $gMessage->show($e->getMessage());
}