//.........这里部分代码省略.........
			{
				$lastpostset = true;
				require_once(DIR . '/includes/functions_forumlist.php');
				cache_ordered_forums(1);
				$rawlastpostinfo = $vbulletin->forumcache;
				fetch_last_post_array();
			}

			// determine the read time for all forums that we need to consider
			$readtimes = array();
			$readtimes_query = $db->query_read_slave("
				SELECT forumid, readtime
				FROM " . TABLE_PREFIX . "forumread
				WHERE userid = $userid
					AND forumid IN ($top_foruminfo[childlist])
			");
			while ($readtime = $db->fetch_array($readtimes_query))
			{
				$readtimes["$readtime[forumid]"] = $readtime['readtime'];
			}

			$cutoff = (TIMENOW - ($vbulletin->options['markinglimit'] * 86400));

			// now work through the parent, grandparent, etc of the forum we just marked
			// and mark it read only if all direct children are marked read
			foreach ($parentarray AS $parentid)
			{
				if (empty($vbulletin->forumcache["$parentid"]))
				{
					continue;
				}

				$markread = true;

				// now look through all the children and confirm they are all read
				if (is_array($vbulletin->iforumcache["$parentid"]))
				{
					foreach ($vbulletin->iforumcache["$parentid"] AS $childid)
					{
						if (max($cutoff, $readtimes["$childid"]) < $vbulletin->forumcache["$childid"]['lastpost'])
						{
							$markread = false;
							break;
						}
					}
				}

				// if all children are read, make sure all the threads in this forum are read too
				if ($markread)
				{
					$forumread = intval(max($readtimes["$parentid"], $cutoff));
					$unread = $db->query_first("
						SELECT COUNT(*) AS count
			 			FROM " . TABLE_PREFIX . "thread AS thread
			 			LEFT JOIN " . TABLE_PREFIX . "threadread AS threadread ON (threadread.threadid = thread.threadid AND threadread.userid = $userid)
			 			WHERE thread.forumid = $parentid
				      		AND thread.visible = 1
				      		AND thread.sticky IN (0,1)
				      		AND thread.lastpost > $forumread
				      		AND thread.open <> 10
				      		AND (threadread.threadid IS NULL OR threadread.readtime < thread.lastpost)
					");
					if ($unread['count'] > 0)
					{
						$markread = false;
					}
				}

				if ($markread)
				{
					// can mark as read
					$readtimes["$parentid"] = $time;
					$parents[] = "($parentid, $userid, $time)";
					$forums_marked[] = $parentid;
				}
				else
				{
					// can't mark this as read, so we have no need to continue with further generations
					break;
				}
			}

			if ($parents)
			{
				$db->query_write("
					REPLACE INTO " . TABLE_PREFIX . "forumread
						(forumid, userid, readtime)
					VALUES
						" . implode(', ', $parents)
				);
			}
		}
	}
	else
	{
		set_bbarray_cookie('forum_view', $foruminfo['forumid'], $time);
	}

	return $forums_marked;
}

 /**
  * Updating the votecount for that thread
  *
  * @param	boolean	Do the query?
  */
 function post_save_each($doquery = true)
 {
     // Are we handeling a multi DM
     if (!$this->condition or $this->existing['vote'] != $this->fetch_field('vote')) {
         if ($this->info['thread']) {
             $threadinfo =& $this->info['thread'];
         } else {
             $threadinfo = fetch_threadinfo($this->fetch_field('threadid'));
         }
         if (!$this->condition) {
             // Increment the vote count for the thread that has just been voted on
             $threadman =& datamanager_init('Thread', $this->registry, ERRTYPE_SILENT, 'threadpost');
             $threadman->set_existing($threadinfo);
             $threadman->set('votetotal', "votetotal + " . intval($this->fetch_field('vote')), false);
             $threadman->set('votenum', 'votenum + 1', false);
             $threadman->save();
         } else {
             // this is an update
             $votediff = $this->fetch_field('vote') - $this->existing['vote'];
             $threadman =& datamanager_init('Thread', $this->registry, ERRTYPE_SILENT, 'threadpost');
             $threadman->set_existing($threadinfo);
             $threadman->set('votetotal', "votetotal + {$votediff}", false);
             $threadman->save();
         }
         if ($this->fetch_field('userid') == $this->registry->userinfo['userid']) {
             set_bbarray_cookie('thread_rate', $this->fetch_field('threadid'), $this->fetch_field('vote'), 1);
         }
     }
     ($hook = vBulletinHook::fetch_hook('threadratedata_postsave')) ? eval($hook) : false;
 }

         $templater->register('userbdays', $userbdays);
         $templater->register('userevents', $userevents);
         $templater->register('weekday', $weekday);
         $templater->register('weekdayname', $weekdayname);
         $templater->register('weekmonth', $weekmonth);
         $templater->register('weekyear', $weekyear);
         $weekbits .= $templater->render();
         $lastmonth = $weekmonth;
     }
     $daystamp = gmmktime(0, 0, 0, $day1['0'], ++$day1['1'], $day1['2']);
 }
 // Make Nav Bar #####################################################################
 $navbits = construct_navbits($navbits);
 $navbar = render_navbar_template($navbits);
 if ($calview != 'displayweek') {
     set_bbarray_cookie('calendar', 'calview' . $calendarinfo['calendarid'], 'displayweek');
 }
 $calendarjump = construct_calendar_jump($calendarinfo['calendarid'], $vbulletin->GPC['month'], $vbulletin->GPC['year']);
 ($hook = vBulletinHook::fetch_hook('calendar_displayweek_complete')) ? eval($hook) : false;
 $templater = vB_Template::create('calendar_weekly');
 $templater->register('calendarinfo', $calendarinfo);
 $templater->register('weekbits', $weekbits);
 $HTML = $templater->render();
 $templater = vB_Template::create('CALENDAR');
 $templater->register_page_templates();
 $templater->register('calendarid', $calendarid);
 $templater->register('calendarinfo', $calendarinfo);
 $templater->register('HTML', $HTML);
 $templater->register('navbar', $navbar);
 $templater->register('spacer_close', $spacer_close);
 $templater->register('spacer_open', $spacer_open);

	$vbulletin->input->clean_array_gpc('r', array(
		'newforumpwd' => TYPE_STR,
		'url' => TYPE_STR,
		'postvars' => TYPE_BINARY,
	));

	if ($foruminfo['password'] == $vbulletin->GPC['newforumpwd'])
	{
		// set a temp cookie for guests
		if (!$vbulletin->userinfo['userid'])
		{
			set_bbarray_cookie('forumpwd', $foruminfo['forumid'], md5($vbulletin->userinfo['userid'] . $vbulletin->GPC['newforumpwd']));
		}
		else
		{
			set_bbarray_cookie('forumpwd', $foruminfo['forumid'], md5($vbulletin->userinfo['userid'] . $vbulletin->GPC['newforumpwd']), 1);
		}

		if ($vbulletin->GPC['url'] == $vbulletin->options['forumhome'] . '.php')
		{
			$vbulletin->GPC['url'] = fetch_seo_url('forum', $foruminfo);
		}
		else if ($vbulletin->GPC['url'] != '' AND $vbulletin->GPC['url'] != 'forumdisplay.php')
		{
			$vbulletin->GPC['url'] = str_replace('"', '', $vbulletin->GPC['url']);
		}
		else
		{
			$vbulletin->GPC['url'] = fetch_seo_url('forum', $foruminfo);
		}

/**
 * Marks a discussion or group as read.
 *
 * @param string $type						- 'group' or 'discussion'
 * @param int $userid						- The id of the user
 * @param int $itemid						- The id of the item to mark
 */
function exec_sg_mark_as_read($type, $itemid)
{
    global $vbulletin;
    if ($vbulletin->userinfo['userid']) {
        if ($vbulletin->options['threadmarking']) {
            $table = TABLE_PREFIX . ($type == 'group' ? 'groupread' : 'discussionread');
            $idcol = $type == 'group' ? 'groupid' : 'discussionid';
            $vbulletin->db->query_write("REPLACE INTO {$table} (userid,{$idcol},readtime)\n\t\t\t\t\t\t\t\t\t\tVALUES (" . intval($vbulletin->userinfo['userid']) . ", " . intval($itemid) . ", " . TIMENOW . ")");
            if ('discussion' == $type and 2 == $vbulletin->options['threadmarking']) {
                // quite expensive check to see if there are any unread discussions
                if ($discussion = fetch_socialdiscussioninfo($itemid)) {
                    require_once DIR . '/includes/class_groupmessage.php';
                    // Create discussion collection
                    $collection_factory =& new vB_Group_Collection_Factory($vbulletin);
                    $collection = $collection_factory->create('discussion', $discussion['groupid'], 0, 1, false, true);
                    $collection->filter_show_read(false);
                    if (!$collection->fetch_count()) {
                        exec_sg_mark_as_read('group', $discussion['groupid']);
                    }
                    unset($collection, $collection_factory);
                }
            }
        } else {
            // set read in cookie
            set_bbarray_cookie($type . '_marking', $itemid, TIMENOW);
        }
    } else {
        vbsetcookie('lastvisit', TIMENOW);
    }
}

function do_get_thread()
{
    global $vbulletin, $db, $foruminfo, $threadinfo, $postid, $vault, $vbphrase;
    $vbulletin->input->clean_array_gpc('r', array('pagenumber' => TYPE_UINT, 'perpage' => TYPE_UINT, 'password' => TYPE_STR, 'signature' => TYPE_BOOL));
    if (empty($threadinfo['threadid'])) {
        json_error(ERR_INVALID_THREAD);
    }
    $threadedmode = 0;
    $threadid = $vbulletin->GPC['threadid'];
    // Goto first unread post?
    if ($vbulletin->GPC['pagenumber'] == FR_LAST_POST) {
        $threadinfo = verify_id('thread', $threadid, 1, 1);
        if ($vbulletin->options['threadmarking'] and $vbulletin->userinfo['userid']) {
            $vbulletin->userinfo['lastvisit'] = max($threadinfo['threadread'], $threadinfo['forumread'], TIMENOW - $vbulletin->options['markinglimit'] * 86400);
        } else {
            if (($tview = intval(fetch_bbarray_cookie('thread_lastview', $threadid))) > $vbulletin->userinfo['lastvisit']) {
                $vbulletin->userinfo['lastvisit'] = $tview;
            }
        }
        $coventry = fetch_coventry('string');
        $posts = $db->query_first("\n\t    SELECT MIN(postid) AS postid\n\t    FROM " . TABLE_PREFIX . "post\n\t    WHERE threadid = {$threadinfo['threadid']}\n\t    AND visible = 1\n\t    AND dateline > " . intval($vbulletin->userinfo['lastvisit']) . "\n\t    " . ($coventry ? "AND userid NOT IN ({$coventry})" : "") . "\n\t    LIMIT 1\n\t");
        if ($posts['postid']) {
            $postid = $posts['postid'];
        } else {
            $postid = $threadinfo['lastpostid'];
        }
    }
    // *********************************************************************************
    // workaround for header redirect issue from forms with enctype in IE
    // (use a scrollIntoView javascript call in the <body> onload event)
    $onload = '';
    // *********************************************************************************
    // set $perpage
    $perpage = max(FR_MIN_PERPAGE, min($vbulletin->GPC['perpage'], FR_MAX_PERPAGE));
    // FRNR
    //$perpage = sanitize_maxposts($vbulletin->GPC['perpage']);
    // *********************************************************************************
    // set post order
    if ($vbulletin->userinfo['postorder'] == 0) {
        $postorder = '';
    } else {
        $postorder = 'DESC';
    }
    // *********************************************************************************
    // get thread info
    $thread = verify_id('thread', $threadid, 1, 1);
    $threadinfo =& $thread;
    ($hook = vBulletinHook::fetch_hook('showthread_getinfo')) ? eval($hook) : false;
    // *********************************************************************************
    // check for visible / deleted thread
    if (!$thread['visible'] and !can_moderate($thread['forumid'], 'canmoderateposts') or $thread['isdeleted'] and !can_moderate($thread['forumid'])) {
        json_error(ERR_INVALID_THREAD);
    }
    // *********************************************************************************
    // Tachy goes to coventry
    if (in_coventry($thread['postuserid']) and !can_moderate($thread['forumid'])) {
        json_error(ERR_INVALID_THREAD);
    }
    // FRNR Start
    // Check the forum password (set necessary cookies)
    if ($vbulletin->GPC['password'] && $foruminfo['password'] == $vbulletin->GPC['password']) {
        // set a temp cookie for guests
        if (!$vbulletin->userinfo['userid']) {
            set_bbarray_cookie('forumpwd', $foruminfo['forumid'], md5($vbulletin->userinfo['userid'] . $vbulletin->GPC['password']));
        } else {
            set_bbarray_cookie('forumpwd', $foruminfo['forumid'], md5($vbulletin->userinfo['userid'] . $vbulletin->GPC['password']), 1);
        }
    }
    // FRNR End
    // *********************************************************************************
    // do word wrapping for the thread title
    if ($vbulletin->options['wordwrap'] != 0) {
        $thread['title'] = fetch_word_wrapped_string($thread['title']);
    }
    $thread['title'] = fetch_censored_text($thread['title']);
    $thread['meta_description'] = strip_bbcode(strip_quotes($thread['description']), false, true);
    $thread['meta_description'] = htmlspecialchars_uni(fetch_censored_text(fetch_trimmed_title($thread['meta_description'], 500, false)));
    // *********************************************************************************
    // words to highlight from the search engine
    if (!empty($vbulletin->GPC['highlight'])) {
        $highlight = preg_replace('#\\*+#s', '*', $vbulletin->GPC['highlight']);
        if ($highlight != '*') {
            $regexfind = array('\\*', '\\<', '\\>');
            $regexreplace = array('[\\w.:@*/?=]*?', '<', '>');
            $highlight = preg_quote(strtolower($highlight), '#');
            $highlight = explode(' ', $highlight);
            $highlight = str_replace($regexfind, $regexreplace, $highlight);
            foreach ($highlight as $val) {
                if ($val = trim($val)) {
                    $replacewords[] = htmlspecialchars_uni($val);
                }
            }
        }
    }
    // *********************************************************************************
    // make the forum jump in order to fill the forum caches
    $navpopup = array('id' => 'showthread_navpopup', 'title' => $foruminfo['title_clean'], 'link' => fetch_seo_url('thread', $threadinfo));
    construct_quick_nav($navpopup);
    // *********************************************************************************
    // get forum info
//.........这里部分代码省略.........

     print_no_permission();
 }
 //check if poll is closed
 if (!$pollinfo['active'] or !$threadinfo['open'] or $pollinfo['dateline'] + $pollinfo['timeout'] * 86400 < TIMENOW and $pollinfo['timeout'] != 0) {
     //poll closed
     eval(standard_error(fetch_error('pollclosed')));
 }
 //check if an option was selected
 if (!empty($vbulletin->GPC['optionnumber'])) {
     if (!$vbulletin->userinfo['userid']) {
         $voted = intval(fetch_bbarray_cookie('poll_voted', $pollid));
         if ($voted) {
             //the user has voted before
             eval(standard_error(fetch_error('useralreadyvote')));
         } else {
             set_bbarray_cookie('poll_voted', $pollid, 1, 1);
         }
     } else {
         if ($uservoteinfo = $db->query_first("\n\t\t\tSELECT userid\n\t\t\tFROM " . TABLE_PREFIX . "pollvote\n\t\t\tWHERE userid = " . $vbulletin->userinfo['userid'] . "\n\t\t\t\tAND pollid = {$pollid}\n\t\t")) {
             //the user has voted before
             eval(standard_error(fetch_error('useralreadyvote')));
         }
     }
     $totaloptions = substr_count($pollinfo['options'], '|||') + 1;
     //Error checking complete, lets get the options
     if ($pollinfo['multiple']) {
         $insertsql = '';
         $skip_voters = false;
         foreach ($vbulletin->GPC['optionnumber'] as $val => $vote) {
             $val = intval($val);
             if ($vote and $val > 0 and $val <= $totaloptions) {

        $blog = $db->query_first_slave("\r\n\t\t\tSELECT ratingtotal, ratingnum\r\n\t\t\tFROM " . TABLE_PREFIX . "blog\r\n\t\t\tWHERE blogid = {$bloginfo['blogid']}\r\n\t\t");
        if ($blog['ratingnum'] > 0 and $blog['ratingnum'] >= $vbulletin->options['vbblog_ratingpost']) {
            // Show Voteavg
            $blog['ratingavg'] = vb_number_format($blog['ratingtotal'] / $blog['ratingnum'], 2);
            $blog['rating'] = intval(round($blog['ratingtotal'] / $blog['ratingnum']));
            $xml->add_tag('voteavg', "<img class=\"inlineimg\" src=\"" . vB_Template_Runtime::fetchStyleVar('imgdir_rating') . "/rating-15_{$blog['rating']}.png\" alt=\"" . construct_phrase($vbphrase['rating_x_votes_y_average'], $blog['ratingnum'], $blog['ratingavg']) . "\" border=\"0\" />");
        } else {
            $xml->add_tag('voteavg', '');
        }
        if (!function_exists('fetch_phrase')) {
            require_once DIR . '/includes/functions_misc.php';
        }
        $xml->add_tag('message', fetch_phrase('redirect_blog_rate_add', 'frontredirect', 'redirect_'));
    } else {
        if (!empty($rating['blogid'])) {
            set_bbarray_cookie('blog_rate', $rating['blogid'], $rating['vote'], 1);
        }
        $xml->add_tag('error', fetch_error('blog_rate_voted'));
    }
    $xml->close_group();
    $xml->print_xml();
}
// ############################### start random blog ###############################
if ($_REQUEST['do'] == 'random') {
    $sql = array("state = 'visible'", "dateline <= " . TIMENOW, "blog.pending = 0");
    if (!($vbulletin->userinfo['permissions']['vbblog_general_permissions'] & $vbulletin->bf_ugp_vbblog_general_permissions['blog_canviewown'])) {
        $sql[] = "blog.userid <> " . $vbulletin->userinfo['userid'];
    }
    if (!($vbulletin->userinfo['permissions']['vbblog_general_permissions'] & $vbulletin->bf_ugp_vbblog_general_permissions['blog_canviewothers'])) {
        $sql[] = "blog.userid = " . $vbulletin->userinfo['userid'];
    }

/**
* Marks a forum, its child forums and all contained posts as read
*
* @param	integer	Forum ID to be marked as read - leave blank to mark all forums as read
*
* @return	array	Array of affected forum IDs
*/
function mark_forums_read($forumid = false)
{
    global $vbulletin;
    $db =& $vbulletin->db;
    $return_url = $vbulletin->options['forumhome'] . '.php' . $vbulletin->session->vars['sessionurl_q'];
    $return_phrase = 'markread';
    $return_forumids = array();
    if (!$forumid) {
        if ($vbulletin->userinfo['userid']) {
            // init user data manager
            $userdata =& datamanager_init('User', $vbulletin, ERRTYPE_STANDARD);
            $userdata->set_existing($vbulletin->userinfo);
            $userdata->set('lastactivity', TIMENOW);
            $userdata->set('lastvisit', TIMENOW - 1);
            $userdata->save();
            if ($vbulletin->options['threadmarking']) {
                $query = '';
                foreach ($vbulletin->forumcache as $fid => $finfo) {
                    // mark the forum and all child forums read
                    $query .= ", ({$fid}, " . $vbulletin->userinfo['userid'] . ", " . TIMENOW . ")";
                }
                if ($query) {
                    $query = substr($query, 2);
                    $db->query_write("\n\t\t\t\t\t\tREPLACE INTO " . TABLE_PREFIX . "forumread\n\t\t\t\t\t\t\t(forumid, userid, readtime)\n\t\t\t\t\t\tVALUES\n\t\t\t\t\t\t\t{$query}\n\t\t\t\t\t");
                }
            }
        } else {
            vbsetcookie('lastvisit', TIMENOW);
        }
        $return_forumids = array_keys($vbulletin->forumcache);
    } else {
        // temp work around code, I need to find another way to mass set some values to the cookie
        $vbulletin->input->clean_gpc('c', COOKIE_PREFIX . 'forum_view', TYPE_STR);
        global $bb_cache_forum_view;
        $bb_cache_forum_view = @unserialize(convert_bbarray_cookie($vbulletin->GPC[COOKIE_PREFIX . 'forum_view']));
        require_once DIR . '/includes/functions_misc.php';
        $childforums = fetch_child_forums($forumid, 'ARRAY');
        $return_forumids = $childforums;
        $return_forumids[] = $forumid;
        if ($vbulletin->options['threadmarking'] and $vbulletin->userinfo['userid']) {
            $query = "({$forumid}, " . $vbulletin->userinfo['userid'] . ", " . TIMENOW . ")";
            foreach ($childforums as $child_forumid) {
                // mark the forum and all child forums read
                $query .= ", ({$child_forumid}, " . $vbulletin->userinfo['userid'] . ", " . TIMENOW . ")";
            }
            $db->query_write("\n\t\t\t\tREPLACE INTO " . TABLE_PREFIX . "forumread\n\t\t\t\t\t(forumid, userid, readtime)\n\t\t\t\tVALUES\n\t\t\t\t\t{$query}\n\t\t\t");
            require_once DIR . '/includes/functions_bigthree.php';
            $foruminfo = fetch_foruminfo($forumid);
            $parent_marks = mark_forum_read($foruminfo, $vbulletin->userinfo['userid'], TIMENOW);
            if (is_array($parent_marks)) {
                $return_forumids = array_unique(array_merge($return_forumids, $parent_marks));
            }
        } else {
            foreach ($childforums as $child_forumid) {
                // mark the forum and all child forums read
                $bb_cache_forum_view["{$child_forumid}"] = TIMENOW;
            }
            set_bbarray_cookie('forum_view', $forumid, TIMENOW);
        }
        if ($vbulletin->forumcache["{$forumid}"]['parentid'] == -1) {
            $return_url = $vbulletin->options['forumhome'] . '.php' . $vbulletin->session->vars['sessionurl_q'];
        } else {
            $return_url = 'forumdisplay.php?' . $vbulletin->session->vars['sessionurl'] . 'f=' . $vbulletin->forumcache["{$forumid}"]['parentid'];
        }
        $return_phrase = 'markread_single';
    }
    return array('url' => $return_url, 'phrase' => $return_phrase, 'forumids' => $return_forumids);
}

/**
* Marks a issue as read using the appropriate method.
*
* @param	integer	Project id for the project being marked
* @param	string	The issue type that is being marked as read
* @param	integer	Unix timestamp that the project is being marked read
*/
function mark_project_read($projectid, $issuetypeid, $time)
{
    global $vbulletin, $db;
    $projectid = intval($projectid);
    $issuetypeid = $db->escape_string($issuetypeid);
    $time = intval($time);
    if (!$projectid) {
        // sanity check -- wouldn't work anyway
        return false;
    }
    if ($vbulletin->options['threadmarking'] and $vbulletin->userinfo['userid']) {
        $db->query_write("\r\n\t\t\tREPLACE INTO " . TABLE_PREFIX . "pt_projectread\r\n\t\t\t\t(projectid, issuetypeid, userid, readtime)\r\n\t\t\tVALUES\r\n\t\t\t\t({$projectid}, '{$issuetypeid}', " . $vbulletin->userinfo['userid'] . ", {$time})\r\n\t\t");
    } else {
        set_bbarray_cookie('project_lastview', $projectid . $issuetypeid, $time);
    }
}

function do_get_forum()
{
    global $vbulletin, $db, $show, $vbphrase, $foruminfo;
    $canpost = true;
    $vbulletin->input->clean_array_gpc('r', array('fid' => TYPE_INT, 'previewtype' => TYPE_INT));
    $previewtype = $vbulletin->GPC['previewtype'];
    if (!$previewtype) {
        $previewtype = 1;
    }
    if (empty($foruminfo['forumid'])) {
        $forumid = -1;
    } else {
        $vbulletin->input->clean_array_gpc('r', array('password' => TYPE_STR));
        // Check the forum password
        if ($vbulletin->GPC['password'] && $foruminfo['password'] == $vbulletin->GPC['password']) {
            // Set a temp cookie for guests
            if (!$vbulletin->userinfo['userid']) {
                set_bbarray_cookie('forumpwd', $foruminfo['forumid'], md5($vbulletin->userinfo['userid'] . $vbulletin->GPC['password']));
            } else {
                set_bbarray_cookie('forumpwd', $foruminfo['forumid'], md5($vbulletin->userinfo['userid'] . $vbulletin->GPC['password']), 1);
            }
        }
        $perpage = $vbulletin->input->clean_gpc('r', 'perpage', TYPE_UINT);
        $pagenumber = $vbulletin->input->clean_gpc('r', 'pagenumber', TYPE_UINT);
        $daysprune = $vbulletin->input->clean_gpc('r', 'daysprune', TYPE_INT);
        $sortfield = $vbulletin->input->clean_gpc('r', 'sortfield', TYPE_STR);
        // get permission to view forum
        $_permsgetter_ = 'forumdisplay';
        $forumperms = fetch_permissions($foruminfo['forumid']);
        if (!($forumperms & $vbulletin->bf_ugp_forumpermissions['canview'])) {
            json_error(ERR_NO_PERMISSION);
        }
        // Check for forum password!
        if (!verify_forum_password($foruminfo['forumid'], $foruminfo['password'], false)) {
            json_error(ERR_NEED_PASSWORD, RV_NEED_FORUM_PASSWORD);
        }
        // Can we post in this forum?
        if (!($forumperms & $vbulletin->bf_ugp_forumpermissions['canpostnew'])) {
            $canpost = false;
        }
        $forumid = $foruminfo['forumid'];
    }
    // Can forum contain threads?
    $announcements_out = array();
    // These $_REQUEST values will get used in the sort template so they are assigned to normal variables
    $perpage = $vbulletin->input->clean_gpc('r', 'perpage', TYPE_UINT);
    $pagenumber = $vbulletin->input->clean_gpc('r', 'pagenumber', TYPE_UINT);
    $daysprune = $vbulletin->input->clean_gpc('r', 'daysprune', TYPE_INT);
    $sortfield = $vbulletin->input->clean_gpc('r', 'sortfield', TYPE_STR);
    // get permission to view forum
    $_permsgetter_ = 'forumdisplay';
    $forumperms = fetch_permissions($foruminfo['forumid']);
    if (!($forumperms & $vbulletin->bf_ugp_forumpermissions['canview'])) {
        json_error(ERR_NO_PERMISSION);
    }
    // disable thread preview if we can't view threads
    if (!($forumperms & $vbulletin->bf_ugp_forumpermissions['canviewthreads'])) {
        $vbulletin->options['threadpreview'] = 0;
    }
    // check if there is a forum password and if so, ensure the user has it set
    verify_forum_password($foruminfo['forumid'], $foruminfo['password']);
    // verify that we are at the canonical SEO url
    // and redirect to this if not
    //verify_seo_url('forum', $foruminfo, array('pagenumber' => $_REQUEST['pagenumber']));
    // get vbulletin->iforumcache - for use by makeforumjump and forums list
    // fetch the forum even if they are invisible since its needed
    // for the title but we'll unset that further down
    // also fetch subscription info for $show['subscribed'] variable
    cache_ordered_forums(1, 1, $vbulletin->userinfo['userid']);
    $show['newthreadlink'] = iif(!$show['search_engine'] and $foruminfo['allowposting'], true, false);
    $show['threadicons'] = iif($foruminfo['allowicons'], true, false);
    $show['threadratings'] = iif($foruminfo['allowratings'], true, false);
    $show['subscribed_to_forum'] = $vbulletin->forumcache["{$foruminfo['forumid']}"]['subscribeforumid'] != '' ? true : false;
    if (!$daysprune) {
        if ($vbulletin->userinfo['daysprune']) {
            $daysprune = $vbulletin->userinfo['daysprune'];
        } else {
            $daysprune = iif($foruminfo['daysprune'], $foruminfo['daysprune'], 30);
        }
    }
    $daysprune = -1;
    // FRNR
    // ### GET FORUMS, PERMISSIONS, MODERATOR iCACHES ########################
    cache_moderators();
    // draw nav bar
    $navbits = array();
    $navbits[$vbulletin->options['forumhome'] . '.php' . $vbulletin->session->vars['sessionurl_q']] = $vbphrase['forum'];
    $parentlist = array_reverse(explode(',', substr($foruminfo['parentlist'], 0, -3)));
    foreach ($parentlist as $forumID) {
        $forumTitle = $vbulletin->forumcache["{$forumID}"]['title'];
        $navbits[fetch_seo_url('forum', array('forumid' => $forumID, 'title' => $forumTitle))] = $forumTitle;
    }
    // pop the last element off the end of the $nav array so that we can show it without a link
    array_pop($navbits);
    $navbits[''] = $foruminfo['title'];
    $navbits = construct_navbits($navbits);
    $navbar = render_navbar_template($navbits);
    $moderatorslist = '';
    $listexploded = explode(',', $foruminfo['parentlist']);
    $showmods = array();
//.........这里部分代码省略.........

//.........这里部分代码省略.........
						$ratedm->save();
					}
					$update = true;
				}
			}
			else
			{
				$ratedm = new vBCms_DM_Rate();
				$ratedm->set('nodeid', $nodeid);
				$ratedm->set('userid', vB::$vbulletin->userinfo['userid']);
				$ratedm->set('vote', intval($vote));
				$ratedm->save();

				$update = true;
			}
		}
		else
		{
			// Check for cookie on user's computer for this blogid
			if ($rated AND !vB::$vbulletin->options['votechange'])
			{

			}
			else
			{
				// Check for entry in Database for this Ip Addr/blogid
				if ($rating = vB::$db->query_first("
					SELECT *
					FROM " . TABLE_PREFIX . "cms_rate
					WHERE ipaddress = '" . vB::$db->escape_string(IPADDRESS) . "'
						AND nodeid = $nodeid
				"))
				{
					if (vB::$vbulletin->options['votechange'])
					{
						if ($vote != $rating['vote'])
						{
							$rateitem = new vBCms_Item_Rate($rating['rateid']);
							$ratedm = new vBCms_DM_Rate($rateitem);
							$ratedm->set('nodeid', $nodeid);
							$ratedm->set('vote', intval($vote));
							$ratedm->save();
						}
						$update = true;
					}
				}
				else
				{
					$ratedm = new vBCms_DM_Rate();
					$ratedm->set('nodeid', $nodeid);
					$ratedm->set('userid', 0);
					$ratedm->set('vote', intval($vote));
					$ratedm->save();

					$update = true;

				}
			}
		}

		require_once(DIR . '/includes/class_xml.php');
		$xml = new vB_AJAX_XML_Builder(vB::$vbulletin, 'text/xml');
		$xml->add_group('threadrating');
		if ($update)
		{
			$node = vB::$db->query_first_slave("
				SELECT ratingtotal, ratingnum
				FROM " . TABLE_PREFIX . "cms_nodeinfo
				WHERE nodeid = $nodeid
			");

			if ($node['ratingnum'] > 0 AND $node['ratingnum'] >= vB::$vbulletin->options['showvotes'])
			{	// Show Voteavg
				$node['ratingavg'] = vb_number_format($node['ratingtotal'] / $node['ratingnum'], 2);
				$node['rating'] = intval(round($node['ratingtotal'] / $node['ratingnum']));
				$xml->add_tag('voteavg', "<img class=\"inlineimg\" src=\"" . vB_Template_Runtime::fetchStyleVar('imgdir_rating') . "/rating-15_$node[rating].png\" alt=\"" . construct_phrase($vbphrase['rating_x_votes_y_average'], $node['ratingnum'], $node['ratingavg']) . "\" border=\"0\" />");
			}
			else
			{
				$xml->add_tag('voteavg', '');
			}

			if (!function_exists('fetch_phrase'))
			{
				require_once(DIR . '/includes/functions_misc.php');
			}
			$xml->add_tag('message', fetch_phrase('redirect_blog_rate_add', 'frontredirect', 'redirect_'));
		}
		else	// Already voted error...
		{
			if (!empty($rating['nodeid']))
			{
				set_bbarray_cookie('cms_rate', $rating['nodeid'], $rating['vote'], 1);
			}
			$xml->add_tag('error', fetch_error('blog_rate_voted'));
		}
		$xml->close_group();
		$xml->print_xml();

	}

/**
* Marks a forum as read using the appropriate method.
*
* @param	integer	User ID of the blog owner
* @param	integer	User ID that is being marked read for
* @param	integer	Unix timestamp that the thread is being marked read
*
* @return	array	Returns an array of forums that were marked as read
*/
function mark_user_blog_read($bloguserid, $userid, $time)
{
	global $vbulletin, $db;

	$bloguserid = intval($bloguserid);
	$userid = intval($userid);
	$time = intval($time);

	if (empty($bloguserid))
	{
		// sanity check -- wouldn't work anyway
		return false;
	}

	if ($vbulletin->options['threadmarking'] AND $userid)
	{

		$db->query_write("
			REPLACE INTO " . TABLE_PREFIX . "blog_userread
				(userid, bloguserid, readtime)
			VALUES
				($userid, $bloguserid, $time)
		");
	}
	else
	{
		set_bbarray_cookie('blog_userread', $bloguserid, $time);
	}

	return true;
}

	/**
	* Updating the votecount for that thread
	*
	* @param	boolean	Do the query?
	*/
	function post_save_each($doquery = true)
	{
		// Are we handleing a multi DM
		if (!$this->condition OR $this->existing['vote'] != $this->fetch_field('vote'))
		{
			if ($this->info['blog'])
			{
				$bloginfo =& $this->info['blog'];
			}
			else
			{ 
				$bloginfo = fetch_bloginfo($this->fetch_field('blogid'));
			}

			if (!$this->condition)
			{
				// Increment the vote count for the thread that has just been voted on
				$blogman =& datamanager_init('Blog', $this->registry, ERRTYPE_SILENT, 'blog');
				$blogman->set_existing($bloginfo);
				$blogman->set('ratingtotal', "ratingtotal + " . intval($this->fetch_field('vote')), false);
				$blogman->set('ratingnum', 'ratingnum + 1', false);
				$blogman->set('rating', 'ratingtotal / ratingnum', false);
				$blogman->save();
			}
			else
			{
				// this is an update
				$votediff = $this->fetch_field('vote') - $this->existing['vote'];

				$blogman =& datamanager_init('Blog', $this->registry, ERRTYPE_SILENT, 'blog');
				$blogman->set_existing($bloginfo);
				$blogman->set('ratingtotal', "ratingtotal + $votediff", false);
				$blogman->set('rating', "ratingtotal / ratingnum", false);
				$blogman->save();
			}

			build_blog_user_counters($bloginfo['userid']);

			if ($this->fetch_field('userid') == $this->registry->userinfo['userid'])
			{
				set_bbarray_cookie('blog_rate', $this->fetch_field('blogid'), $this->fetch_field('vote'), 1);
			}
		}

		($hook = vBulletinHook::fetch_hook('blog_ratedata_postsave')) ? eval($hook) : false;
	}