<?php
/**
 * @package     Joomla.Site
 * @subpackage  com_content
 *
 * @copyright   Copyright (C) 2005 - 2017 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

// Create shortcut
$urls = json_decode($this->item->urls);

// Create shortcuts to some parameters.
$params = $this->item->params;
if ($urls && (!empty($urls->urla) || !empty($urls->urlb) || !empty($urls->urlc))) :
?>
<div class="content-links">
	<ul class="nav nav-tabs nav-stacked">
		<?php
			$urlarray = array(
			array($urls->urla, $urls->urlatext, $urls->targeta, 'a'),
			array($urls->urlb, $urls->urlbtext, $urls->targetb, 'b'),
			array($urls->urlc, $urls->urlctext, $urls->targetc, 'c')
			);
			foreach ($urlarray as $url) :
				$link = $url[0];
				$label = $url[1];
				$target = $url[2];
				$id = $url[3];

				if ( ! $link) :
					continue;
				endif;

				// If no label is present, take the link
				$label = $label ?: $link;

				// If no target is present, use the default
				$target = $target ?: $params->get('target' . $id);
				?>
			<li class="content-links-<?php echo $id; ?>">
				<?php
					// Compute the correct link

					switch ($target)
					{
						case 1:
							// Open in a new window
							echo '<a href="' . htmlspecialchars($link, ENT_COMPAT, 'UTF-8') . '" target="_blank" rel="nofollow noopener noreferrer">' .
								htmlspecialchars($label, ENT_COMPAT, 'UTF-8') . '</a>';
							break;

						case 2:
							// Open in a popup window
							$attribs = 'toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=600,height=600';
							echo "<a href=\"" . htmlspecialchars($link, ENT_COMPAT, 'UTF-8') . "\" onclick=\"window.open(this.href, 'targetWindow', '" . $attribs . "'); return false;\" rel=\"noopener noreferrer\">" .
								htmlspecialchars($label, ENT_COMPAT, 'UTF-8') . '</a>';
							break;
						case 3:
							// Open in a modal window
							JHtml::_('behavior.modal', 'a.modal');
							echo '<a class="modal" href="' . htmlspecialchars($link, ENT_COMPAT, 'UTF-8') . '"  rel="{handler: \'iframe\', size: {x:600, y:600}} noopener noreferrer">' .
								htmlspecialchars($label, ENT_COMPAT, 'UTF-8') . ' </a>';
							break;

						default:
							// Open in parent window
							echo '<a href="' . htmlspecialchars($link, ENT_COMPAT, 'UTF-8') . '" rel="nofollow">' .
								htmlspecialchars($label, ENT_COMPAT, 'UTF-8') . ' </a>';
							break;
					}
				?>
				</li>
		<?php endforeach; ?>
	</ul>
</div>
<?php endif; ?>
