<?php
/**
 * Display a list of recently commented pages.
 *
 * @package		Actions
 * @name			RecentlyCommented
 *
 * @author		{@link http://wikkawiki.org/DarTar Dario Taraborelli} (preliminary code cleanup, ACL check)
 * @since		Wikka 1.1.6.2
 *
 * @input		none
 */
//constants
if(!defined('COMMENT_DATE_FORMAT')) define('COMMENT_DATE_FORMAT', 'D, d M Y');
if(!defined('COMMENT_TIME_FORMAT')) define('COMMENT_TIME_FORMAT', 'H:i T');
if(!defined('COMMENT_SNIPPET_LENGTH')) define('COMMENT_SNIPPET_LENGTH', 120);

//i18n
if (!defined('RECENTLY_COMMENTED_HEADING')) define('RECENTLY_COMMENTED_HEADING', '=====Recently commented pages=====');
if(!defined('ANONYMOUS_COMMENT_AUTHOR')) define('ANONYMOUS_COMMENT_AUTHOR', '(unregistered user)');
if (!defined('COMMENT_AUTHOR_DIVIDER')) define ('COMMENT_AUTHOR_DIVIDER', ', comment by ');
if (!defined('NO_RECENTLY_COMMENTED')) define ('NO_RECENTLY_COMMENTED', 'There are no recently commented pages.');
if (!defined('NO_READABLE_RECENTLY_COMMENTED')) define ('NO_READABLE_RECENTLY_COMMENTED', 'There are no recently commented pages you can read.');
$readable = 0;

echo $this->Format(RECENTLY_COMMENTED_HEADING.' --- ');
if ($comments = $this->LoadRecentlyCommented())
{
	$curday = '';
	foreach ($comments as $comment)
	{
		if ($this->HasAccess('read', $comment[page_tag]))
		{
			$readable++;
			// day header
			list($day, $time) = explode(' ', $comment['time']);
			if ($day != $curday)
			{
				$dateformatted = date(COMMENT_DATE_FORMAT, strtotime($day));
	
				if ($curday)
				{
					echo "<br />\n";
				}
				echo '<strong>'.$dateformatted.':</strong><br />'."\n";
				$curday = $day;
			}
			$timeformatted = date(COMMENT_TIME_FORMAT, strtotime($comment['time']));
			$comment_preview = str_replace('<br />', '', $comment['comment']);
			if (strlen($comment_preview) > COMMENT_SNIPPET_LENGTH)
			{
				$comment_spillover_link = '<a href="'.$this->href('', $comment['page_tag'], 'show_comments=1').'#comment_'.$comment['id'].'" title="View comment">[&#8230;]</a>';
				$comment_preview = substr($comment_preview, 0, COMMENT_SNIPPET_LENGTH).$comment_spillover_link;
			}
			$commentlink = '<a href="'.$this->href('', $comment['page_tag'], 'show_comments=1').'#comment_'.$comment['id'].'" title="View comment">'.$comment['page_tag'].'</a>';
			$comment_by = $comment['user'];
			if (!$this->LoadUser($comment_by))
			{
				$comment_by .= ANONYMOUS_COMMENT_AUTHOR;
			}
			// print entry
			echo '&nbsp;&nbsp;&nbsp;'.$commentlink.COMMENT_AUTHOR_DIVIDER.$comment_by.'<blockquote>'.$comment_preview.'</blockquote>'."\n";
		}
	}
	if ($readable == 0)
	{
		echo '<em>'.NO_READABLE_RECENTLY_COMMENTED.'</em>';
	}
}
else
{
	echo '<em>'.NO_RECENTLY_COMMENTED.'</em>';
}

?>