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Path: /data/applications/aps/tikiwiki/14.1-0/standard/htdocs/modules/ [ Home ]
File: mod-func-wiki_last_comments.php
<?php
// (c) Copyright 2002-2015 by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id: mod-func-wiki_last_comments.php 53807 2015-02-06 00:57:17Z jyhem $

//this script may only be included - so its better to die if called directly.
if (strpos($_SERVER['SCRIPT_NAME'], basename(__FILE__)) !== false) {
	header('location: index.php');
	exit;
}

/**
 * @return array
 */
function module_wiki_last_comments_info()
{
	return array(
		'name' => tra('Newest Comments'),
		'description' => tra('Lists the specified number of comments starting from the most recently posted.'),
		'prefs' => array(),
		'params' => array(
			'moretooltips' => array(
				'name' => tra('More in tooltips'),
				'description' => tra('If set to "y", the name of the object on which a comment is made is not displayed in the module box, but instead moved in the item\'s tooltip.'),
				'default' => 'n',
			),
			'type' => array(
				'name' => tra('Object type'),
				'description' => tra('Type of the objects from which comments will be listed. Possible values:') . '  wiki page, article. ',
				'filter' => 'word',
				'default' => 'wiki page',
			),
			'commentlength' => array(
				'name' => tra('Maximum comment length'),
				'description' => tra("If comments don't use titles this sets the maximum length for the comment snippet."),
				'filter' => 'digits',
				'default' => 40,
			),
			'avatars' => array(
				'name' => tra('Show user profile pictures'),
				'description' => tra('Display user profile pictures instead of numbers.'),
				'filter' => 'alpha',
				'default' => 'n',
			),
			'language' => array(
				'name' => tra('Language'),
				'description' => tra('Comments about objects in this language only.'),
				'filter' => 'word',
				'default' => '',
			),
		),
		'common_params' => array('rows', 'nonums')
	);
}

/**
 * @param $mod_reference
 * @param $module_params
 */
function module_wiki_last_comments($mod_reference, $module_params)
{
	if (!function_exists('module_last_comments')) {
        /**
         * @param $limit
         * @param string $type
         * @return array|null
         */
        function module_last_comments($limit, array $params)
		{
			global $tikilib, $user;
			$bindvars = array($params['type']);
			$where = '';
			switch ($params['type']) {
				case 'article':
					$join = 'left join `tiki_articles` ta on (tc.`object` = ta.`articleId`)';
					$get = ', ta.`title` as name';
					if (!empty($params['language'])) {
						$where .= ' and ta.`lang`=?';
						$bindvars[] = $params['language'];
					}
					global $tiki_p_admin_cms;
					if ($tiki_p_admin_cms != 'y') {
						$where .= ' and tc.`approved`!=?';
						$bindvars[] = 'n';
					}
					break;

				case 'wiki page':
					if (empty($params['language'])) {
						$join = '';
					} else {
						$join = 'left join `tiki_pages` tp on (tc.`object` = tp.`pageName`)';
						$where .= ' and tp.`lang`=?';
						$bindvars[] = $params['language'];
					}
					$get = ', tc.`object` as name';
					global $tiki_p_admin_wiki;
					if ($tiki_p_admin_wiki != 'y') {
						$where .= ' and tc.`approved`!=?';
						$bindvars[] = 'n';
					}
					break;
			}

			$query = "select tc.* $get from `tiki_comments` as tc $join where `objectType`=? $where order by `commentDate` desc";
			$result = $tikilib->query($query, $bindvars, $limit, 0);
			$ret = array();

			while ($res = $result->fetchRow()) {
				switch ($params['type']) {
					case 'wiki page':
						$perm = 'tiki_p_view';
						break;

					case 'article':
						$perm = 'tiki_p_read_article';
						break;

					default:
						return null;
				}
				if ($tikilib->user_has_perm_on_object($user, $res['object'], $res['type'], $perm)) {
					$res['title'] = TikiLib::lib('comments')->process_comment_title($res, $params['commentlength']);
					$ret[] = $res;
				}
			}
			return $ret;
		}
	}
	global $prefs;
	if (!isset($module_params['type'])) $module_params['type'] = "wiki page";
	if (!isset($module_params['commentlength'])) $module_params['commentlength'] = 40;
	if (!isset($module_params['avatars'])) $module_params['avatars'] = 'n';
	$smarty = TikiLib::lib('smarty');
	switch ($module_params['type']) {
		case 'cms': case 'article': case 'articles':
			if (!$prefs['feature_articles']) {
				return;
			}
			$module_params['type'] = 'article';
			$smarty->assign('tpl_module_title', tra('Last article comments'));
			break;

		default:
			if (!$prefs['feature_wiki']) {
				return;
			}
			$module_params['type'] = 'wiki page';
			$smarty->assign('tpl_module_title', tra('Last wiki comments'));
			break;
	}

	$comments = module_last_comments($mod_reference['rows'], $module_params);
	$smarty->assign_by_ref('comments', $comments);
	$smarty->assign('moretooltips', isset($module_params['moretooltips']) ? $module_params['moretooltips'] : 'n');
	$smarty->assign('type', $module_params['type']);
}