<?php
//TODO: Normalize thread_*_info don't need to waste all that ram on things that are already in other caches
/**********|| Page to show individual threads || ********************************\

Things to expect in $_GET:
    ThreadID: ID of the forum curently being browsed
    page:    The page the user's on.
    page = 1 is the same as no page

********************************************************************************/

//---------- Things to sort out before it can start printing/generating content

// Enable TOC
Text::$TOC = true;

// Check for lame SQL injection attempts
if (!isset($_GET['threadid']) || !is_number($_GET['threadid'])) {
    if (isset($_GET['topicid']) && is_number($_GET['topicid'])) {
        $ThreadID = $_GET['topicid'];
    } elseif (isset($_GET['postid']) && is_number($_GET['postid'])) {
        $DB->query("
            SELECT TopicID
            FROM forums_posts
            WHERE ID = $_GET[postid]");
        list($ThreadID) = $DB->next_record();
        if ($ThreadID) {
            header("Location: forums.php?action=viewthread&threadid=$ThreadID&postid=$_GET[postid]#post$_GET[postid]");
            die();
        } else {
            error(404);
        }
    } else {
        error(404);
    }
} else {
    $ThreadID = $_GET['threadid'];
}

//---------- Get some data to start processing

// Thread information, constant across all pages
$ThreadInfo = Forums::get_thread_info($ThreadID, true, true);
if ($ThreadInfo === null) {
    error(404);
}
$ForumID = $ThreadInfo['ForumID'];

// Make sure they're allowed to look at the page
if (!Forums::check_forumperm($ForumID)) {
    error(403);
}
//Escape strings for later display
$ThreadTitle = display_str($ThreadInfo['Title']);
$ForumName = display_str($Forums[$ForumID]['Name']);
$IsDonorForum = $ForumID == DONOR_FORUM ? true : false;
$PerPage = $LoggedUser['PostsPerPage'] ?? POSTS_PER_PAGE;

//Post links utilize the catalogue & key params to prevent issues with custom posts per page
if ($ThreadInfo['Posts'] > $PerPage) {
    if (isset($_GET['post']) && is_number($_GET['post'])) {
        $PostNum = $_GET['post'];
    } elseif (isset($_GET['postid']) && is_number($_GET['postid']) && $_GET['postid'] != $ThreadInfo['StickyPostID']) {
        $SQL = "
            SELECT COUNT(ID)
            FROM forums_posts
            WHERE TopicID = $ThreadID
                AND ID <= $_GET[postid]";
        if ($ThreadInfo['StickyPostID'] < $_GET['postid']) {
            $SQL .= " AND ID != $ThreadInfo[StickyPostID]";
        }
        $DB->query($SQL);
        list($PostNum) = $DB->next_record();
    } else {
        $PostNum = 1;
    }
} else {
    $PostNum = 1;
}
list($Page, $Limit) = Format::page_limit($PerPage, min($ThreadInfo['Posts'],$PostNum));
if (($Page - 1) * $PerPage > $ThreadInfo['Posts']) {
    $Page = ceil($ThreadInfo['Posts'] / $PerPage);
}
list($CatalogueID, $CatalogueLimit) = Format::catalogue_limit($Page, $PerPage, THREAD_CATALOGUE);

// Cache catalogue from which the page is selected, allows block caches and future ability to specify posts per page
if (!$Catalogue = $Cache->get_value("thread_{$ThreadID}_catalogue_$CatalogueID")) {
    $DB->query("
        SELECT
            p.ID,
            p.AuthorID,
            p.AddedTime,
            p.Body,
            p.EditedUserID,
            p.EditedTime,
            ed.Username
        FROM forums_posts AS p
            LEFT JOIN users_main AS ed ON ed.ID = p.EditedUserID
        WHERE p.TopicID = '$ThreadID'
            AND p.ID != '".$ThreadInfo['StickyPostID']."'
        LIMIT $CatalogueLimit");
    $Catalogue = $DB->to_array(false, MYSQLI_ASSOC);
    if (!$ThreadInfo['IsLocked'] || $ThreadInfo['IsSticky']) {
        $Cache->cache_value("thread_{$ThreadID}_catalogue_$CatalogueID", $Catalogue, 0);
    }
}
$Thread = array_slice($Catalogue, (($PerPage * $Page - $PerPage) % THREAD_CATALOGUE), $PerPage, true);
$LastPost = end($Thread);
$LastPost = $LastPost['ID'];
$FirstPost = reset($Thread);
$FirstPost = $FirstPost['ID'];
if ($ThreadInfo['Posts'] <= $PerPage*$Page && $ThreadInfo['StickyPostID'] > $LastPost) {
    $LastPost = $ThreadInfo['StickyPostID'];
}
$transitions = Forums::get_thread_transitions($ForumID);

//Handle last read

if (!$ThreadInfo['IsLocked'] || $ThreadInfo['IsSticky']) {

    $DB->prepared_query("
        SELECT PostID
        FROM forums_last_read_topics
        WHERE UserID = ? AND TopicID = ?",
        $LoggedUser['ID'], $ThreadID);
    list($LastRead) = $DB->next_record();
    if ($LastRead < $LastPost) {
        $DB->prepared_query("
            INSERT INTO forums_last_read_topics
                (UserID, TopicID, PostID)
            VALUES
                (?,      ?,       ?)
            ON DUPLICATE KEY UPDATE
                PostID = ?",
            $LoggedUser['ID'], $ThreadID, $LastPost, $LastPost);
    }
}

$subscription = new \Gazelle\Manager\Subscription($LoggedUser['ID']);
$isSubscribed = $subscription->isSubscribed($ThreadID);

if ($isSubscribed) {
    $Cache->delete_value('subscriptions_user_new_'.$LoggedUser['ID']);
}

$QuoteNotificationsCount = $Cache->get_value('notify_quoted_' . $LoggedUser['ID']);
if ($QuoteNotificationsCount === false || $QuoteNotificationsCount > 0) {
    $DB->query("
        UPDATE users_notify_quoted
        SET UnRead = false
        WHERE UserID = '$LoggedUser[ID]'
            AND Page = 'forums'
            AND PageID = '$ThreadID'
            AND PostID >= '$FirstPost'
            AND PostID <= '$LastPost'");
    $Cache->delete_value('notify_quoted_' . $LoggedUser['ID']);
}

// Start printing
View::show_header($ThreadInfo['Title'] . ' &lsaquo; '.$Forums[$ForumID]['Name'].' &lsaquo; Forums','comments,subscriptions,bbcode', $IsDonorForum ? 'donor' : '');
?>
<div class="thin">
    <h2>
        <a href="forums.php">Forums</a> &rsaquo;
        <a href="forums.php?action=viewforum&amp;forumid=<?=$ThreadInfo['ForumID']?>"><?=$ForumName?></a> &rsaquo;
        <?=$ThreadTitle?>
    </h2>
    <div class="linkbox">
        <div class="center">
            <a href="reports.php?action=report&amp;type=thread&amp;id=<?=$ThreadID?>" class="brackets">Report thread</a>
            <a href="#" onclick="Subscribe(<?=$ThreadID?>);return false;" id="subscribelink<?=$ThreadID?>" class="brackets"><?= $isSubscribed ? 'Unsubscribe' : 'Subscribe' ?></a>
            <a href="#" onclick="$('#searchthread').gtoggle(); this.innerHTML = (this.innerHTML == 'Search this thread' ? 'Hide search' : 'Search this thread'); return false;" class="brackets">Search this thread</a>
        </div>
        <div id="searchthread" class="hidden center">
            <div style="display: inline-block;">
                <h3>Search this thread:</h3>
                <form class="search_form" name="forum_thread" action="forums.php" method="get">
                    <input type="hidden" name="action" value="search" />
                    <input type="hidden" name="threadid" value="<?=$ThreadID?>" />
                    <table cellpadding="6" cellspacing="1" border="0" class="layout border">
                        <tr>
                            <td><strong>Search for:</strong></td>
                            <td><input type="search" id="searchbox" name="search" size="70" /></td>
                        </tr>
                        <tr>
                            <td><strong>Posted by:</strong></td>
                            <td><input type="search" id="username" name="user" placeholder="Username" size="70" /></td>
                        </tr>
                        <tr>
                            <td colspan="2" style="text-align: center;">
                                <input type="submit" name="submit" value="Search" />
                            </td>
                        </tr>
                    </table>
                </form>
                <br />
            </div>
        </div>
<?php
$Pages = Format::get_pages($Page, $ThreadInfo['Posts'], $PerPage, 9);
echo $Pages;
?>
    </div>
<?php
if (count($transitions) > 0) {
?>
    <table class="layout border">
        <tr>
            <td class="label">Move thread</td>
            <td>
<?php
    foreach ($transitions as $transition) {
?>
                <form action="forums.php" method="post" style="display: inline-block">
                    <input type="hidden" name="action" value="mod_thread" />
                    <input type="hidden" name="auth" value="<?=$LoggedUser['AuthKey']?>" />
                    <input type="hidden" name="threadid" value="<?=$ThreadID?>" />
                    <input type="hidden" name="page" value="<?=$Page?>" />
                    <input type="hidden" name="title" value="<?=display_str($ThreadInfo['Title'])?>" />
                    <input type="hidden" name="transition" value="<?=$transition['id']?>" />
                    <input type="submit" value="<?=$transition['label']?>" />
                </form>
<?php } ?>
            </td>
        </tr>
    </table>
<?php
}
if ($ThreadInfo['NoPoll'] == 0) {
    $forum = new \Gazelle\Forum($ForumID);
    list($Question, $Answers, $Votes, $Featured, $Closed) = $forum->pollData($ThreadID);

    if (!empty($Votes)) {
        $TotalVotes = array_sum($Votes);
        $MaxVotes = max($Votes);
    } else {
        $TotalVotes = 0;
        $MaxVotes = 0;
    }

    $RevealVoters = in_array($ForumID, $ForumsRevealVoters);
    //Polls lose the you voted arrow thingy
    $UserResponse = $DB->scalar("
        SELECT Vote
        FROM forums_polls_votes
        WHERE UserID = ?
            AND TopicID = ?
        ", $LoggedUser['ID'], $ThreadID
    );
    if ($UserResponse > 0) {
        $Answers[$UserResponse] = '&raquo; '.$Answers[$UserResponse];
    } else {
        if (!empty($UserResponse) && $RevealVoters) {
            $Answers[$UserResponse] = '&raquo; '.$Answers[$UserResponse];
        }
    }

?>
    <div class="box thin clear">
        <div class="head colhead_dark"><strong>Poll<?php if ($Closed) { echo ' [Closed]'; } ?><?php if ($Featured) { echo ' [Featured]'; } ?></strong> <a href="#" onclick="$('#threadpoll').gtoggle(); log_hit(); return false;" class="brackets">View</a></div>
        <div class="pad<?php if (/*$LastRead !== null || */$ThreadInfo['IsLocked']) { echo ' hidden'; } ?>" id="threadpoll">
            <p><strong><?=display_str($Question)?></strong></p>
<?php    if ($UserResponse !== null || $Closed || $ThreadInfo['IsLocked'] || !Forums::check_forumperm($ForumID)) { ?>
            <ul class="poll nobullet">
<?php
        if (!$RevealVoters) {
            foreach ($Answers as $i => $Answer) {
                if (!empty($Votes[$i]) && $TotalVotes > 0) {
                    $Ratio = $Votes[$i] / $MaxVotes;
                    $Percent = $Votes[$i] / $TotalVotes;
                } else {
                    $Ratio = 0;
                    $Percent = 0;
                }
?>
                    <li><?=display_str($Answer)?> (<?=number_format($Percent * 100, 2)?>%)</li>
                    <li class="graph">
                        <span class="left_poll"></span>
                        <span class="center_poll" style="width: <?=number_format($Ratio * 100, 2)?>%;"></span>
                        <span class="right_poll"></span>
                    </li>
<?php       }
            if ($Votes[0] ?? 0 > 0) {
?>
                <li><?=($UserResponse == '0' ? '&raquo; ' : '')?>(Blank) (<?=number_format((float)($Votes[0] ?? 0 / $TotalVotes * 100), 2)?>%)</li>
                <li class="graph">
                    <span class="left_poll"></span>
                    <span class="center_poll" style="width: <?=number_format((float)($Votes[0] / $MaxVotes * 100), 2)?>%;"></span>
                    <span class="right_poll"></span>
                </li>
<?php            } ?>
            </ul>
            <br />
            <strong>Votes:</strong> <?=number_format($TotalVotes)?><br /><br />
<?php
        } else {
            //Staff forum, output voters, not percentages
            include(SERVER_ROOT.'/sections/staff/functions.php');
            $Staff = get_staff();

            $StaffNames = [];
            foreach ($Staff as $Group) {
                foreach ($Group as $Staffer) {
                    $StaffNames[] = $Staffer['Username'];
                }
            }

            $DB->query("
                SELECT
                    fpv.Vote AS Vote,
                    GROUP_CONCAT(um.Username SEPARATOR ', ')
                FROM users_main AS um
                    LEFT JOIN forums_polls_votes AS fpv ON um.ID = fpv.UserID
                WHERE TopicID = $ThreadID
                GROUP BY fpv.Vote");

            $StaffVotesTmp = $DB->to_array();
            $StaffCount = count($StaffNames);

            $StaffVotes = [];
            foreach ($StaffVotesTmp as $StaffVote) {
                list($Vote, $Names) = $StaffVote;
                $StaffVotes[$Vote] = $Names;
                $Names = explode(', ', $Names);
                $StaffNames = array_diff($StaffNames, $Names);
            }
?>            <ul style="list-style: none;" id="poll_options">
<?php
            foreach ($Answers as $i => $Answer) {
?>
                <li>
                    <a href="forums.php?action=change_vote&amp;threadid=<?=$ThreadID?>&amp;auth=<?=$LoggedUser['AuthKey']?>&amp;vote=<?=(int)$i?>"><?=display_str($Answer == '' ? 'Blank' : $Answer)?></a>
                     - <?=$StaffVotes[$i]?>&nbsp;(<?=number_format(((float)$Votes[$i] / $TotalVotes) * 100, 2)?>%)
                    <a href="forums.php?action=delete_poll_option&amp;threadid=<?=$ThreadID?>&amp;auth=<?=$LoggedUser['AuthKey']?>&amp;vote=<?=(int)$i?>" onclick="return confirm('Are you sure you want to delete this poll option?');" class="brackets tooltip" title="Delete poll option">X</a>
                </li>
<?php            } ?>
                <li>
                    <a href="forums.php?action=change_vote&amp;threadid=<?=$ThreadID?>&amp;auth=<?=$LoggedUser['AuthKey']?>&amp;vote=0"><?=($UserResponse == '0' ? '&raquo; ' : '')?>Blank</a> - <?=$StaffVotes[0]?>&nbsp;(<?=number_format(((float)$Votes[0] / $TotalVotes) * 100, 2)?>%)
                </li>
            </ul>
<?php
            if ($ForumID == STAFF_FORUM) {
?>
            <br />
            <strong>Votes:</strong> <?=number_format($StaffCount - count($StaffNames))?> / <?=$StaffCount?> current staff, <?=number_format($TotalVotes)?> total
            <br />
            <strong>Missing votes:</strong> <?=implode(", ", $StaffNames); echo "\n";?>
            <br /><br />
<?php
            }
?>
            <a href="#" onclick="AddPollOption(<?=$ThreadID?>); return false;" class="brackets">+</a>
<?php
        }

    } else {
    //User has not voted
?>
            <div id="poll_container">
                <form class="vote_form" name="poll" id="poll" action="">
                    <input type="hidden" name="action" value="poll" />
                    <input type="hidden" name="auth" value="<?=$LoggedUser['AuthKey']?>" />
                    <input type="hidden" name="large" value="1" />
                    <input type="hidden" name="topicid" value="<?=$ThreadID?>" />
                    <ul style="list-style: none;" id="poll_options">
<?php        foreach ($Answers as $i => $Answer) { ?>
                        <li>
                            <input type="radio" name="vote" id="answer_<?=$i?>" value="<?=$i?>" />
                            <label for="answer_<?=$i?>"><?=display_str($Answer)?></label>
                        </li>
<?php        } ?>
                        <li>
                            <br />
                            <input type="radio" name="vote" id="answer_0" value="0" /> <label for="answer_0">Blank&#8202;&mdash;&#8202;Show the results!</label><br />
                        </li>
                    </ul>
<?php        if ($ForumID == STAFF_FORUM) { ?>
                    <a href="#" onclick="AddPollOption(<?=$ThreadID?>); return false;" class="brackets">+</a>
                    <br />
                    <br />
<?php        } ?>
                    <input type="button" style="float: left;" onclick="ajax.post('index.php','poll',function(response) { $('#poll_container').raw().innerHTML = response});" value="Vote" />
                </form>
            </div>
<?php    }
    if (check_perms('forums_polls_moderate') && !$RevealVoters) {
        if (!$Featured) {
?>
            <form class="manage_form" name="poll" action="forums.php" method="post">
                <input type="hidden" name="action" value="poll_mod" />
                <input type="hidden" name="auth" value="<?=$LoggedUser['AuthKey']?>" />
                <input type="hidden" name="topicid" value="<?=$ThreadID?>" />
                <input type="hidden" name="feature" value="1" />
                <input type="submit" style="float: left;" onclick="return confirm('Are you sure you want to feature this poll?');" value="Feature" />
            </form>
<?php        } ?>
            <form class="manage_form" name="poll" action="forums.php" method="post">
                <input type="hidden" name="action" value="poll_mod" />
                <input type="hidden" name="auth" value="<?=$LoggedUser['AuthKey']?>" />
                <input type="hidden" name="topicid" value="<?=$ThreadID?>" />
                <input type="hidden" name="close" value="1" />
                <input type="submit" style="float: left;" value="<?=(!$Closed ? 'Close' : 'Open')?>" />
            </form>
<?php    } ?>
        </div>
    </div>
<?php
} //End Polls

// Squeeze in stickypost
if ($ThreadInfo['StickyPostID']) {
    if ($ThreadInfo['StickyPostID'] != $Thread[0]['ID']) {
        array_unshift($Thread, $ThreadInfo['StickyPost']);
    }
    if ($ThreadInfo['StickyPostID'] != $Thread[count($Thread) - 1]['ID']) {
        $Thread[] = $ThreadInfo['StickyPost'];
    }
}

foreach ($Thread as $Key => $Post) {
    list($PostID, $AuthorID, $AddedTime, $Body, $EditedUserID, $EditedTime, $EditedUsername) = array_values($Post);
    list($AuthorID, $Username, $PermissionID, $Paranoia, $Artist, $Donor, $Warned, $Avatar, $Enabled, $UserTitle) = array_values(Users::user_info($AuthorID));
?>
<table class="forum_post wrap_overflow box vertical_margin<?php
    if (((!$ThreadInfo['IsLocked'] || $ThreadInfo['IsSticky'])
            && $PostID > $LastRead
            && strtotime($AddedTime) > $LoggedUser['CatchupTime']
            ) || (isset($RequestKey) && $Key == $RequestKey)
        ) {
        echo ' forum_unread';
    }
    if (!Users::has_avatars_enabled()) {
        echo ' noavatar';
    }
    if ($ThreadInfo['OP'] == $AuthorID) {
        echo ' important_user';
    }
    if ($PostID == $ThreadInfo['StickyPostID']) {
        echo ' sticky_post';
    } ?>" id="post<?=$PostID?>">
    <colgroup>
<?php    if (Users::has_avatars_enabled()) { ?>
        <col class="col_avatar" />
<?php     } ?>
        <col class="col_post_body" />
    </colgroup>
    <tr class="colhead_dark">
        <td colspan="<?=Users::has_avatars_enabled() ? 2 : 1?>">
            <div style="float: left;"><a class="post_id" href="forums.php?action=viewthread&amp;threadid=<?=$ThreadID?>&amp;postid=<?=$PostID?>#post<?=$PostID?>">#<?=$PostID?></a>
                <?=Users::format_username($AuthorID, true, true, true, true, true, $IsDonorForum); echo "\n";?>
                <?=time_diff($AddedTime, 2); echo "\n";?>
                - <a href="#quickpost" id="quote_<?=$PostID?>" onclick="Quote('<?=$PostID?>', '<?=$Username?>', true);" class="brackets">Quote</a>
<?php    if ((!$ThreadInfo['IsLocked'] && Forums::check_forumperm($ForumID, 'Write') && $AuthorID == $LoggedUser['ID']) || check_perms('site_moderate_forums')) { ?>
                - <a href="#post<?=$PostID?>" onclick="Edit_Form('<?=$PostID?>', '<?=$Key?>');" class="brackets">Edit</a>
<?php
    }
    if (check_perms('site_admin_forums') && $ThreadInfo['Posts'] > 1) { ?>
                - <a href="#post<?=$PostID?>" onclick="Delete('<?=$PostID?>');" class="brackets">Delete</a>
<?php
    }
    if ($PostID == $ThreadInfo['StickyPostID']) { ?>
                <strong><span class="sticky_post_label" class="brackets">Sticky</span></strong>
<?php        if (check_perms('site_moderate_forums')) { ?>
                - <a href="forums.php?action=sticky_post&amp;threadid=<?=$ThreadID?>&amp;postid=<?=$PostID?>&amp;remove=true&amp;auth=<?=$LoggedUser['AuthKey']?>" title="Unsticky this post" class="brackets tooltip">X</a>
<?php
        }
    } else {
        if (check_perms('site_moderate_forums')) {
?>
                - <a href="forums.php?action=sticky_post&amp;threadid=<?=$ThreadID?>&amp;postid=<?=$PostID?>&amp;auth=<?=$LoggedUser['AuthKey']?>" title="Sticky this post" class="brackets tooltip">&#x21d5;</a>
<?php
        }
    }
?>
            </div>
            <div id="bar<?=$PostID?>" style="float: right;">
                <a href="reports.php?action=report&amp;type=post&amp;id=<?=$PostID?>" class="brackets">Report</a>
<?php
    if (check_perms('users_warn') && $AuthorID != $LoggedUser['ID']) {
        $AuthorInfo = Users::user_info($AuthorID);
        if ($LoggedUser['Class'] >= $AuthorInfo['Class']) {
?>
                <form class="manage_form hidden" name="user" id="warn<?=$PostID?>" action="" method="post">
                    <input type="hidden" name="action" value="warn" />
                    <input type="hidden" name="postid" value="<?=$PostID?>" />
                    <input type="hidden" name="userid" value="<?=$AuthorID?>" />
                    <input type="hidden" name="key" value="<?=$Key?>" />
                </form>
                - <a href="#" onclick="$('#warn<?=$PostID?>').raw().submit(); return false;" class="brackets">Warn</a>
<?php        }
    }
?>
                &nbsp;
                <a href="#">&uarr;</a>
            </div>
        </td>
    </tr>
    <tr>
<?php    if (Users::has_avatars_enabled()) { ?>
        <td class="avatar" valign="top">
        <?=Users::show_avatar($Avatar, $AuthorID, $Username, $HeavyInfo['DisableAvatars'], 150, true)?>
        </td>
<?php    } ?>
        <td class="body" valign="top"<?php if (!Users::has_avatars_enabled()) { echo ' colspan="2"'; } ?>>
            <div id="content<?=$PostID?>">
                <?=Text::full_format($Body) ?>
<?php    if ($EditedUserID) { ?>
                <br />
                <br />
                <span class="last_edited">
<?php        if (check_perms('site_admin_forums')) { ?>
                <a href="#content<?=$PostID?>" onclick="LoadEdit('forums', <?=$PostID?>, 1); return false;">&laquo;</a>
<?php        } ?>
                Last edited by
                <?=Users::format_username($EditedUserID, false, false, false, false, false, $IsDonorForum) ?> <?=time_diff($EditedTime, 2, true, true)?>
                </span>
<?php    } ?>
            </div>
        </td>
    </tr>
</table>
<?php } ?>
<div class="breadcrumbs">
    <a href="forums.php">Forums</a> &rsaquo;
    <a href="forums.php?action=viewforum&amp;forumid=<?=$ThreadInfo['ForumID']?>"><?=$ForumName?></a> &rsaquo;
    <?=$ThreadTitle?>
</div>
<div class="linkbox">
    <?=$Pages?>
</div>
<?php
if (!$ThreadInfo['IsLocked'] || check_perms('site_moderate_forums')) {
    if (Forums::check_forumperm($ForumID, 'Write') && !$LoggedUser['DisablePosting']) {
        View::parse('generic/reply/quickreply.php', [
            'InputTitle' => 'Post reply',
            'InputName' => 'thread',
            'InputID' => $ThreadID,
            'ForumID' => $ForumID,
            'TextareaCols' => 90
        ]);
    }
}
if (count($transitions) > 0 && !check_perms('site_moderate_forums')) {
?>
    <table class="layout border">
        <tr>
            <td class="label">Move thread</td>
            <td>
<?php
    foreach ($transitions as $transition) {
?>
                <form action="forums.php" method="post" style="display: inline-block">
                    <input type="hidden" name="action" value="mod_thread" />
                    <input type="hidden" name="auth" value="<?=$LoggedUser['AuthKey']?>" />
                    <input type="hidden" name="threadid" value="<?=$ThreadID?>" />
                    <input type="hidden" name="page" value="<?=$Page?>" />
                    <input type="hidden" name="title" value="<?=display_str($ThreadInfo['Title'])?>" />
                    <input type="hidden" name="transition" value="<?=$transition['id']?>" />
                    <input type="submit" value="<?=$transition['label']?>" />
                </form>
<?php } ?>
            </td>
        </tr>
    </table>
<?php
}
if (check_perms('site_moderate_forums')) {
    G::$DB->query("
            SELECT ID, AuthorID, AddedTime, Body
            FROM forums_topic_notes
            WHERE TopicID = $ThreadID
            ORDER BY ID ASC");
    $Notes = G::$DB->to_array();
?>
    <br />
    <h3 id="thread_notes">Thread notes</h3> <a href="#" onclick="$('#thread_notes_table').gtoggle(); return false;" class="brackets">Toggle</a>
    <form action="forums.php" method="post">
        <input type="hidden" name="action" value="take_topic_notes" />
        <input type="hidden" name="auth" value="<?=$LoggedUser['AuthKey']?>" />
        <input type="hidden" name="topicid" value="<?=$ThreadID?>" />
        <table cellpadding="6" cellspacing="1" border="0" width="100%" class="layout border hidden" id="thread_notes_table">
<?php
    foreach ($Notes as $Note) {
?>
            <tr><td><?=Users::format_username($Note['AuthorID'])?> (<?=time_diff($Note['AddedTime'], 2, true, true)?>)</td><td><?=Text::full_format($Note['Body'])?></td></tr>
<?php
    }
?>
            <tr>
                <td colspan="2" class="center">
                    <div class="field_div textarea_wrap"><textarea id="topic_notes" name="body" cols="90" rows="3" onkeyup="resize('threadnotes');" style=" margin: 0px; width: 735px;"></textarea></div>
                    <input type="submit" value="Save" />
                </td>
            </tr>
        </table>
    </form>
    <br />
    <h3>Edit thread</h3>
    <form class="edit_form" name="forum_thread" action="forums.php" method="post">
        <div>
        <input type="hidden" name="action" value="mod_thread" />
        <input type="hidden" name="auth" value="<?=$LoggedUser['AuthKey']?>" />
        <input type="hidden" name="threadid" value="<?=$ThreadID?>" />
        <input type="hidden" name="page" value="<?=$Page?>" />
        </div>
        <table cellpadding="6" cellspacing="1" border="0" width="100%" class="layout border">
            <tr>
                <td class="label"><label for="sticky_thread_checkbox">Sticky</label></td>
                <td>
                    <input type="checkbox" id="sticky_thread_checkbox" onclick="$('#ranking_row').gtoggle();" name="sticky"<?php if ($ThreadInfo['IsSticky']) { echo ' checked="checked"'; } ?> tabindex="2" />
                </td>
            </tr>
            <tr id="ranking_row"<?=!$ThreadInfo['IsSticky'] ? ' class="hidden"' : ''?>>
                <td class="label"><label for="thread_ranking_textbox">Ranking</label></td>
                <td>
                    <input type="text" id="thread_ranking_textbox" name="ranking" value="<?=$ThreadInfo['Ranking']?>" tabindex="2" />
                </td>
            </tr>
            <tr>
                <td class="label"><label for="locked_thread_checkbox">Locked</label></td>
                <td>
                    <input type="checkbox" id="locked_thread_checkbox" name="locked"<?php if ($ThreadInfo['IsLocked']) { echo ' checked="checked"'; } ?> tabindex="2" />
                </td>
            </tr>
            <tr>
                <td class="label"><label for="thread_title_textbox">Title</label></td>
                <td>
                    <input type="text" id="thread_title_textbox" name="title" style="width: 75%;" value="<?=display_str($ThreadInfo['Title'])?>" tabindex="2" />
                </td>
            </tr>
            <tr>
                <td class="label"><label for="move_thread_selector">Move thread</label></td>
                <td>
                    <select name="forumid" id="move_thread_selector" tabindex="2">
<?php
    $OpenGroup = false;
    $LastCategoryID = -1;

    foreach ($Forums as $Forum) {
        if ($Forum['MinClassRead'] > $LoggedUser['Class']) {
            continue;
        }

        if ($Forum['CategoryID'] != $LastCategoryID) {
            $LastCategoryID = $Forum['CategoryID'];
            if ($OpenGroup) { ?>
                    </optgroup>
<?php            } ?>
                    <optgroup label="<?=$ForumCats[$Forum['CategoryID']]?>">
<?php            $OpenGroup = true;
        }
?>
                        <option value="<?=$Forum['ID']?>"<?php if ($ThreadInfo['ForumID'] == $Forum['ID']) { echo ' selected="selected"';} ?>><?=display_str($Forum['Name'])?></option>
<?php    } ?>
                    </optgroup>
                    </select>
                </td>
            </tr>
<?php    if (check_perms('site_admin_forums')) { ?>
            <tr>
                <td class="label"><label for="delete_thread_checkbox">Delete thread</label></td>
                <td>
                    <input type="checkbox" id="delete_thread_checkbox" name="delete" tabindex="2" />
                </td>
            </tr>
<?php    } ?>
            <tr>
                <td colspan="2" class="center">
                    <input type="submit" value="Edit thread" tabindex="2" />
                </td>
            </tr>
<?php
        if (count($transitions) > 0) {
?>
            <tr>
                <td colspan="2" class="center">
<?php
            foreach ($transitions as $transition) {
?>
                    <div style="display: inline-block">
                        <input form="transition_<?=$transition['id']?>" type="hidden" name="action" value="mod_thread" />
                        <input form="transition_<?=$transition['id']?>" type="hidden" name="auth" value="<?=$LoggedUser['AuthKey']?>" />
                        <input form="transition_<?=$transition['id']?>" type="hidden" name="threadid" value="<?=$ThreadID?>" />
                        <input form="transition_<?=$transition['id']?>" type="hidden" name="page" value="<?=$Page?>" />
                        <input form="transition_<?=$transition['id']?>" type="hidden" name="title" value="<?=display_str($ThreadInfo['Title'])?>" />
                        <input form="transition_<?=$transition['id']?>" type="hidden" name="transition" value="<?=$transition['id']?>" />
                        <input form="transition_<?=$transition['id']?>" type="submit" value="<?=$transition['label']?>" />
                    </div>
<?php       } ?>
                </td>
            </tr>
<?php   } ?>
        </table>
    </form>
<?php
        foreach ($transitions as $transition) {
?>
    <form action="forums.php" method="post" id="transition_<?=$transition['id']?>"></form>
<?php
        }
} // If user is moderator
?>
</div>
<?php
view::show_footer();