mirror of
https://github.com/WhatCD/Gazelle.git
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212 lines
6.8 KiB
PHP
212 lines
6.8 KiB
PHP
<?
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/**********|| Page to show individual forums || ********************************\
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Things to expect in $_GET:
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ForumID: ID of the forum curently being browsed
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page: The page the user's on.
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page = 1 is the same as no page
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********************************************************************************/
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include(SERVER_ROOT.'/sections/forums/functions.php');
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//---------- Things to sort out before it can start printing/generating content
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// Check for lame SQL injection attempts
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$ForumID = $_GET['forumid'];
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if(!is_number($ForumID)) {
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error(0);
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}
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if (isset($LoggedUser['PostsPerPage'])) {
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$PerPage = $LoggedUser['PostsPerPage'];
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} else {
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$PerPage = POSTS_PER_PAGE;
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}
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list($Page,$Limit) = page_limit(TOPICS_PER_PAGE);
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//---------- Get some data to start processing
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// Caching anything beyond the first page of any given forum is just wasting ram
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// users are more likely to search then to browse to page 2
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if($Page==1) {
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list($Forum,,,$Stickies) = $Cache->get_value('forums_'.$ForumID);
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}
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if(!isset($Forum) || !is_array($Forum)) {
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$DB->query("SELECT
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t.ID,
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t.Title,
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t.AuthorID,
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author.Username AS AuthorUsername,
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t.IsLocked,
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t.IsSticky,
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t.NumPosts,
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t.LastPostID,
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t.LastPostTime,
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t.LastPostAuthorID,
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last_author.Username AS LastPostUsername
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FROM forums_topics AS t
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LEFT JOIN users_main AS last_author ON last_author.ID = t.LastPostAuthorID
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LEFT JOIN users_main AS author ON author.ID = t.AuthorID
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WHERE t.ForumID = '$ForumID'
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ORDER BY t.IsSticky DESC, t.LastPostTime DESC
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LIMIT $Limit"); // Can be cached until someone makes a new post
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$Forum = $DB->to_array('ID',MYSQLI_ASSOC);
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if($Page==1) {
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$DB->query("SELECT COUNT(ID) FROM forums_topics WHERE ForumID='$ForumID' AND IsSticky='1'");
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list($Stickies) = $DB->next_record();
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$Cache->cache_value('forums_'.$ForumID, array($Forum,'',0,$Stickies), 0);
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}
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}
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if(!isset($Forums[$ForumID])) { error(404); }
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// Make sure they're allowed to look at the page
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if (!check_perms('site_moderate_forums')) {
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$DB->query("SELECT RestrictedForums FROM users_info WHERE UserID = ".$LoggedUser['ID']);
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list($RestrictedForums) = $DB->next_record();
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$RestrictedForums = explode(',', $RestrictedForums);
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if (array_search($ForumID, $RestrictedForums) !== FALSE) { error(403); }
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}
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if($Forums[$ForumID]['MinClassRead'] > $LoggedUser['Class']) { error(403); }
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// Start printing
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show_header('Forums > '. $Forums[$ForumID]['Name']);
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?>
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<div class="thin">
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<h2><a href="forums.php">Forums</a> > <?=$Forums[$ForumID]['Name']?></h2>
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<? if($LoggedUser['Class'] >= $Forums[$ForumID]['MinClassCreate']){ ?>
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<div class="linkbox">
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[<a href="forums.php?action=new&forumid=<?=$ForumID?>">New Thread</a>]
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</div>
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<? } ?>
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<? if(check_perms('site_moderate_forums')) { ?>
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<div class="linkbox">
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<a href="forums.php?action=edit_rules&forumid=<?=$ForumID?>">Change specific rules</a>
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</div>
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<? } ?>
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<? if(!empty($Forums[$ForumID]['SpecificRules'])) { ?>
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<div class="linkbox">
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<strong>Forum Specific Rules</strong>
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<? foreach($Forums[$ForumID]['SpecificRules'] as $ThreadIDs) {
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$Thread = get_thread_info($ThreadIDs);
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?>
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<br />
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[<a href="forums.php?action=viewthread&threadid=<?=$ThreadIDs?>"><?=$Thread['Title']?></a>]
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<? } ?>
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</div>
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<? } ?>
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<div class="linkbox pager">
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<?
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$Pages=get_pages($Page,$Forums[$ForumID]['NumTopics'],TOPICS_PER_PAGE,9);
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echo $Pages;
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?>
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</div>
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<table class="forum_list" width="100%">
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<tr class="colhead">
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<td style="width:2%;"></td>
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<td>Latest</td>
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<td style="width:7%;">Replies</td>
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<td style="width:14%;">Author</td>
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</tr>
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<?
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// Check that we have content to process
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if (count($Forum) == 0) {
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?>
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<tr>
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<td colspan="4">
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No threads to display in this forum!
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</td>
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</tr>
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<?
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} else {
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// forums_last_read_topics is a record of the last post a user read in a topic, and what page that was on
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$DB->query('SELECT
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l.TopicID,
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l.PostID,
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CEIL((SELECT COUNT(ID) FROM forums_posts WHERE forums_posts.TopicID = l.TopicID AND forums_posts.ID<=l.PostID)/'.$PerPage.') AS Page
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FROM forums_last_read_topics AS l
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WHERE TopicID IN('.implode(', ', array_keys($Forum)).') AND
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UserID=\''.$LoggedUser['ID'].'\'');
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// Turns the result set into a multi-dimensional array, with
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// forums_last_read_topics.TopicID as the key.
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// This is done here so we get the benefit of the caching, and we
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// don't have to make a database query for each topic on the page
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$LastRead = $DB->to_array('TopicID');
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//---------- Begin printing
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$Row='a';
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foreach($Forum as $Topic){
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list($TopicID, $Title, $AuthorID, $AuthorName, $Locked, $Sticky, $PostCount, $LastID, $LastTime, $LastAuthorID, $LastAuthorName) = array_values($Topic);
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$Row = ($Row == 'a') ? 'b' : 'a';
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// Build list of page links
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// Only do this if there is more than one page
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$PageLinks = array();
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$ShownEllipses = false;
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$PagesText = '';
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$TopicPages = ceil($PostCount/$PerPage);
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if($TopicPages > 1){
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$PagesText=' (';
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for($i = 1; $i <= $TopicPages; $i++){
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if($TopicPages>4 && ($i > 2 && $i <= $TopicPages-2)) {
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if(!$ShownEllipses) {
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$PageLinks[]='-';
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$ShownEllipses = true;
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}
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continue;
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}
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$PageLinks[]='<a href="forums.php?action=viewthread&threadid='.$TopicID.'&page='.$i.'">'.$i.'</a>';
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}
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$PagesText.=implode(' ', $PageLinks);
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$PagesText.=')';
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}
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// handle read/unread posts - the reason we can't cache the whole page
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if((!$Locked || $Sticky) && ((empty($LastRead[$TopicID]) || $LastRead[$TopicID]['PostID']<$LastID) && strtotime($LastTime)>$LoggedUser['CatchupTime'])) {
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$Read = 'unread';
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} else {
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$Read = 'read';
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}
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if($Locked) { $Read .= "_locked"; }
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if($Sticky) { $Read .= "_sticky"; }
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?>
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<tr class="row<?=$Row?>">
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<td class="<?=$Read?>" title="<?=ucwords(str_replace('_',' ',$Read))?>"></td>
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<td>
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<span style="float:left;" class="last_topic">
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<?
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$TopicLength=75-(2*count($PageLinks));
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unset($PageLinks);
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?>
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<strong>
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<a href="forums.php?action=viewthread&threadid=<?=$TopicID?>" title="<?=display_str($Title)?>"><?=display_str(cut_string($Title, $TopicLength)) ?></a>
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</strong>
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<?=$PagesText?>
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</span>
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<? if(!empty($LastRead[$TopicID])) { ?>
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<span style="float: left;" class="last_read" title="Jump to last read">
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<a href="forums.php?action=viewthread&threadid=<?=$TopicID?>&page=<?=$LastRead[$TopicID]['Page']?>#post<?=$LastRead[$TopicID]['PostID']?>"></a>
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</span>
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<? } ?>
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<span style="float:right;" class="last_poster">
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by <?=format_username($LastAuthorID, $LastAuthorName)?> <?=time_diff($LastTime,1)?>
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</span>
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</td>
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<td><?=number_format($PostCount-1)?></td>
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<td><?=format_username($AuthorID, $AuthorName)?></td>
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</tr>
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<? }
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} ?>
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</table>
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<div class="linkbox pager">
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<?=$Pages?>
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</div>
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<div class="linkbox">[<a href="forums.php?action=catchup&forumid=<?=$ForumID?>&auth=<?=$LoggedUser['AuthKey']?>">Catch up</a>]</div>
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</div>
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<? show_footer(); ?>
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