boinc/html/inc/forum_show.inc

<?php

// Number of forum topics per page.
$threads_per_page = 50;

// print links to other pages in this forum
// If there are more than the threshold number of threads on the page,
// show only the first $thread_per_page and display links to the rest
//
//
function show_page_nav($forum) {
    global $threads_per_page;

    if ($forum->threads > $threads_per_page) {
        $totalPages = floor($forum->threads / $threads_per_page);
        $curPage = floor($_GET['start'] / $threads_per_page);

        $pages = array(0, 1, 2);
        for ($i = -1 ; $i <= 1 ; $i++) {
            if ($curPage + $i > 0 && $curPage + $i < $totalPages - 1) {
                array_push($pages, $curPage + $i);
            }
        }
        for ($i = -3 ; $i <= -1 ; $i++) {
            if ($totalPages + $i > 0) {
                array_push($pages, $totalPages + $i);
            }
        }
        $pages = array_unique($pages);
        natsort($pages);
        $pages = array_values($pages);

        $gotoStr = '<p style="text-align:right">Go to page ';

        if ($curPage == 0) {
            $gotoStr .= '<span style="font-size:larger; font-weight:bold">1</span>';
        } else {
            $gotoStr .= '<a href="forum_forum.php?id='.$_GET['id'];
            $gotoStr .= '&start='.(($curPage-1)*$threads_per_page);
            $gotoStr .= '&sort='.$_GET["sort"];
            $gotoStr .= '">Previous</a> <a href="forum_forum.php?id='.$_GET['id'].'&start=0">1</a>';
        }

        for ($i = 1 ; $i < count($pages)-1 ; $i++) {
            if ($curPage == $pages[$i]) {
                $gotoStr .= ($i > 0 && $pages[$i-1] == $pages[$i] - 1)?', ':' ... ';
                $gotoStr .= '<span style="font-size:larger; font-weight:bold">'.($pages[$i]+1).'</span>';
            } else {
                $gotoStr .= ($i > 0 && $pages[$i-1] == $pages[$i] - 1)?', ':' ... ';
                $gotoStr .= '<a href="forum_forum.php?id='.$_GET['id'];
                $gotoStr .= '&start='.($pages[$i]*$threads_per_page);
                $gotoStr .= '&sort='.$_GET["sort"];
                $gotoStr .= '">'.($pages[$i]+1).'</a>';
            }
        }

        if ($curPage == $totalPages-1) {
            $gotoStr .= ', <span style="font-size:larger; font-weight:bold">'.$totalPages.'</span>';
        } else {
            $gotoStr .= ', <a href="forum_forum.php?id='.$_GET['id'];
            $gotoStr .= '&start='.(($totalPages-1)*$threads_per_page);
            $gotoStr .= '&sort='.$_GET["sort"];
            $gotoStr .= '">'.$totalPages.'</a> ';
            $gotoStr .= '<a href="forum_forum.php?id='.$_GET['id'];
            $gotoStr .= '&start='.(($curPage+1)*$threads_per_page);
            $gotoStr .= '&sort='.$_GET["sort"];
            $gotoStr .= '">Next</a>';
        }

        $gotoStr .= '</p>';

        echo $gotoStr;
    }
    return $gotoStr;
}

function show_forum($category, $forum, $start, $sort_style, $logged_in_user) {
    global $threads_per_page;
    $gotoStr = show_page_nav($forum);
    if ($category->is_helpdesk) {
        start_forum_table(array("Question", "Answers"));
    } else {
        start_forum_table(array("Threads", "Posts", "Author", "Views", "Last post"));
    }

    $threads = getThreads($forum->id, $start, $threads_per_page, $sort_style);
    $n = 0;

    while ($thread = mysql_fetch_object($threads)) {
        $user = lookup_user_id($thread->owner);
        $first_post = getFirstPost($thread->id);
        $excerpt = sub_sentence($first_post->content, ' ', EXCERPT_LENGTH, true);
        echo "
            <tr class=row$n style=\"font-size:8pt; text-align:center\">
            <td style=\"font-size:10pt; text-align:left\"><a href=\"forum_thread.php?id=", $thread->id, "\"><b>", strip_tags(stripslashes($thread->title)), "</b></a><br>
        ";
        $n = ($n+1)%2;

        if ($category->is_helpdesk) {
            echo strip_tags(stripslashes($excerpt));
            $na = $thread->sufferers + 1;
            $x = time_diff_str($first_post->timestamp, time());
            echo "<br><font size=-2>Asked $x; asked $na times";
        }

        echo "</td>";
        $x = time_diff_str($thread->timestamp, time());

	$logged_in_user=getThreadLastVisited($logged_in_user,$thread);
	if ($thread->timestamp>$logged_in_user->thread_last_visited){
	    $unread="Unread post(s): ";
	} else {
	    $unread="";
	}
        if ($category->is_helpdesk) {
            if ($thread->replies == 0) $x = "---";
            echo "<td align=left>
                Total: $thread->replies
                <br>Last: $x
                </td>
            ";
        } else {
            echo "
                <td>", $thread->replies+1, "</td>
                <td align=left>", user_links($user), "</td>
                <td>", $thread->views, "</td>
                <td style=\"text-align:right\">", $unread, " ", $x, "</td>
            ";
        }

        echo "</tr>";
    }

    end_forum_table();

    if ($forum->threads > $n) {
        echo $gotoStr;
    }
}

?>