<?php

/**
 * @package     Joomla.Site
 * @subpackage  mod_feed
 *
 * @copyright   (C) 2006 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

use Joomla\CMS\HTML\HTMLHelper;
use Joomla\CMS\Language\Text;
use Joomla\Filter\OutputFilter;

// Check if feed URL has been set
if (empty($rssurl)) {
    echo '<div>' . Text::_('MOD_FEED_ERR_NO_URL') . '</div>';

    return;
}

if (!empty($feed) && is_string($feed)) {
    echo $feed;
} else {
    $lang      = $app->getLanguage();
    $myrtl     = $params->get('rssrtl', 0);
    $direction = ' ';

    $isRtl = $lang->isRtl();

    if ($isRtl && $myrtl == 0) {
        $direction = ' redirect-rtl';
    } elseif ($isRtl && $myrtl == 1) {
        // Feed description
        $direction = ' redirect-ltr';
    } elseif ($isRtl && $myrtl == 2) {
        $direction = ' redirect-rtl';
    } elseif ($myrtl == 0) {
        $direction = ' redirect-ltr';
    } elseif ($myrtl == 1) {
        $direction = ' redirect-ltr';
    } elseif ($myrtl == 2) {
        $direction = ' redirect-rtl';
    }

    if ($feed !== false) {
        ?>
        <div style="direction: <?php echo $rssrtl ? 'rtl' : 'ltr'; ?>;" class="text-<?php echo $rssrtl ? 'right' : 'left'; ?> feed">
        <?php
        // Feed title
        if ($feed->title !== null && $params->get('rsstitle', 1)) {
            ?>
                <h2 class="<?php echo $direction; ?>">
                    <a href="<?php echo htmlspecialchars($rssurl, ENT_COMPAT, 'UTF-8'); ?>" target="_blank" rel="noopener">
                    <?php echo $feed->title; ?></a>
                </h2>
            <?php
        }
        // Feed date
        if ($params->get('rssdate', 1) && ($feed->publishedDate !== null)) : ?>
            <h3>
            <?php echo HTMLHelper::_('date', $feed->publishedDate, Text::_('DATE_FORMAT_LC3')); ?>
            </h3>
        <?php endif;
        // Feed description
        if ($params->get('rssdesc', 1)) {
            ?>
            <?php echo $feed->description; ?>
            <?php
        }
        // Feed image
        if ($feed->image && $params->get('rssimage', 1)) :
            ?>
            <?php echo HTMLHelper::_('image', $feed->image->uri, $feed->image->title); ?>
        <?php endif; ?>


    <!-- Show items -->
        <?php if (!empty($feed)) { ?>
        <ul class="newsfeed">
            <?php for ($i = 0, $max = min(count($feed), $params->get('rssitems', 3)); $i < $max; $i++) { ?>
                <?php
                $uri  = $feed[$i]->uri || !$feed[$i]->isPermaLink ? trim($feed[$i]->uri) : trim($feed[$i]->guid);
                $uri  = !$uri || stripos($uri, 'http') !== 0 ? $rssurl : $uri;
                $text = $feed[$i]->content !== '' ? trim($feed[$i]->content) : '';
                ?>
                <li>
                    <?php if (!empty($uri)) : ?>
                        <span class="feed-link">
                        <a href="<?php echo htmlspecialchars($uri, ENT_COMPAT, 'UTF-8'); ?>" target="_blank" rel="noopener">
                        <?php echo trim($feed[$i]->title); ?></a></span>
                    <?php else : ?>
                        <span class="feed-link"><?php echo trim($feed[$i]->title); ?></span>
                    <?php endif; ?>

                    <?php if ($params->get('rssitemdate', 0)  && $feed[$i]->publishedDate !== null) : ?>
                        <div class="feed-item-date">
                            <?php echo HTMLHelper::_('date', $feed[$i]->publishedDate, Text::_('DATE_FORMAT_LC3')); ?>
                        </div>
                    <?php endif; ?>

                    <?php if ($params->get('rssitemdesc', 1) && $text !== '') : ?>
                        <div class="feed-item-description">
                        <?php
                            // Strip the images.
                            $text = OutputFilter::stripImages($text);
                            $text = HTMLHelper::_('string.truncate', $text, $params->get('word_count', 0));
                            echo str_replace('&apos;', "'", $text);
                        ?>
                        </div>
                    <?php endif; ?>
                </li>
            <?php } ?>
        </ul>
        <?php } ?>
    </div>
    <?php }
}
