Gazelle/sections/forums/search.php

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<?
//TODO: Clean up this fucking mess
/*
Forums search result page
*/
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include(SERVER_ROOT.'/classes/class_text.php');
$Text = new TEXT;
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list($Page,$Limit) = page_limit(POSTS_PER_PAGE);
if($LoggedUser['CustomForums']) {
unset($LoggedUser['CustomForums']['']);
$RestrictedForums = implode("','", array_keys($LoggedUser['CustomForums'], 0));
$PermittedForums = implode("','", array_keys($LoggedUser['CustomForums'], 1));
}
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if((isset($_GET['type']) && $_GET['type'] == 'body')) {
$Type = 'body';
} else {
$Type='title';
}
// What are we looking for? Let's make sure it isn't dangerous.
if(isset($_GET['search'])) {
$Search = trim($_GET['search']);
} else {
$Search = '';
}
// Searching for posts by a specific user
if(!empty($_GET['user'])) {
$User = $_GET['user'];
$DB->query("SELECT ID FROM users_main WHERE Username='".db_string($User)."'");
list($AuthorID) = $DB->next_record();
} else {
$User = '';
}
// Are we looking in individual forums?
if(isset($_GET['forums']) && is_array($_GET['forums'])) {
$ForumArray = array();
foreach($_GET['forums'] as $Forum) {
if(is_number($Forum)) {
$ForumArray[]=$Forum;
}
}
if(count($ForumArray)>0) {
$SearchForums = implode(', ',$ForumArray);
}
}
// Searching for posts in a specific thread
if(!empty($_GET['threadid'])) {
$ThreadID = db_string($_GET['threadid']);
$Type='body';
$SQL = "SELECT Title FROM forums_topics AS t
JOIN forums AS f ON f.ID=t.ForumID
WHERE f.MinClassRead <= '$LoggedUser[Class]'
AND t.ID=$ThreadID";
if(!empty($RestrictedForums)) {
$SQL .= " AND f.ID NOT IN ('".$RestrictedForums."')";
}
$DB->query($SQL);
if (list($Title) = $DB->next_record()) {
$Title = " &gt; <a href=\"forums.php?action=viewthread&threadid=$ThreadID\">$Title</a>";
} else {
$Title = '';
$ThreadID = '';
}
} else {
$ThreadID = '';
}
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// Let's hope we got some results - start printing out the content.
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show_header('Forums'.' > '.'Search', 'bbcode');
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?>
<div class="thin">
<h2><a href="forums.php">Forums</a> &gt; Search<?=$Title?></h2>
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<form action="" method="get">
<input type="hidden" name="action" value="search" />
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<table cellpadding="6" cellspacing="1" border="0" class="layout border" width="100%">
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<tr>
<td><strong>Search for:</strong></td>
<td>
<input type="text" name="search" size="70" value="<?=display_str($Search)?>" />
</td>
</tr>
<?
if (empty($ThreadID)) { ?>
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<tr>
<td><strong>Search in:</strong></td>
<td>
<input type="radio" name="type" id="type_title" value="title" <? if($Type == 'title') { echo 'checked="checked" '; }?>/>
<label for="type_title">Titles</label>
<input type="radio" name="type" id="type_body" value="body" <? if($Type == 'body') { echo 'checked="checked" '; }?>/>
<label for="type_body">Post bodies</label>
</td>
</tr>
<tr>
<td><strong>Forums:</strong></td>
<td>
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<table class="cat_list layout">
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<?// List of forums
$Open = false;
$LastCategoryID = -1;
$Columns = 0;
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foreach($Forums as $Forum) {
if (!check_forumperm($Forum['ID'])) {
continue;
}
$Columns++;
if ($Forum['CategoryID'] != $LastCategoryID) {
$LastCategoryID = $Forum['CategoryID'];
if($Open) {
if ($Columns%5) { ?>
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<td colspan="<?=(5-($Columns%5))?>"></td>
<?
}
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?>
</tr>
<?
}
$Columns = 0;
$Open = true;
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?>
<tr>
<td colspan="5"><strong><?=$ForumCats[$Forum['CategoryID']]?></strong></td>
</tr>
<tr>
<? } elseif ($Columns%5 == 0) { ?>
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</tr>
<tr>
<? } ?>
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<td>
<input type="checkbox" name="forums[]" value="<?=$Forum['ID']?>" id="forum_<?=$Forum['ID']?>"<? if(isset($_GET['forums']) && in_array($Forum['ID'], $_GET['forums'])) { echo ' checked="checked"';} ?> />
<label for="forum_<?=$Forum['ID']?>"><?=$Forum['Name']?></label>
</td>
<? }
if ($Columns%5) { ?>
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<td colspan="<?=(5-($Columns%5))?>"></td>
<? } ?>
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</tr>
</table>
</td>
</tr>
<? } else { ?>
<input type="hidden" name="threadid" value="<?=$ThreadID?>" />
<? } ?>
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<tr>
<td><strong>Username:</strong></td>
<td>
<input type="text" name="user" size="70" value="<?=display_str($User)?>" />
</td>
</tr>
<tr>
<td colspan="2" class="center">
<input type="submit" value="Search" />
</td>
</tr>
</table>
</form>
<div class="linkbox">
<?
// Break search string down into individual words
$Words = explode(' ', db_string($Search));
if($Type == 'body') {
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$sql = "SELECT SQL_CALC_FOUND_ROWS
t.ID,
".(!empty($ThreadID) ? "SUBSTRING_INDEX(p.Body, ' ', 40)":"t.Title").",
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t.ForumID,
f.Name,
p.AddedTime,
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p.ID,
p.Body
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FROM forums_posts AS p
JOIN forums_topics AS t ON t.ID=p.TopicID
JOIN forums AS f ON f.ID=t.ForumID
WHERE
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((f.MinClassRead<='$LoggedUser[Class]'";
if(!empty($RestrictedForums)) {
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$sql.=" AND f.ID NOT IN ('".$RestrictedForums."')";
}
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$sql .= ')';
if(!empty($PermittedForums)) {
$sql.=' OR f.ID IN (\''.$PermittedForums.'\')';
}
$sql .= ') AND ';
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//In tests, this is significantly faster than LOCATE
$sql .= "p.Body LIKE '%";
$sql .= implode("%' AND p.Body LIKE '%", $Words);
$sql .= "%' ";
//$sql .= "LOCATE('";
//$sql .= implode("', p.Body) AND LOCATE('", $Words);
//$sql .= "', p.Body) ";
if(isset($SearchForums)) {
$sql.=" AND f.ID IN ($SearchForums)";
}
if(isset($AuthorID)) {
$sql.=" AND p.AuthorID='$AuthorID' ";
}
if(!empty($ThreadID)) {
$sql.=" AND t.ID='$ThreadID' ";
}
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$sql .= "ORDER BY p.AddedTime DESC LIMIT $Limit";
} else {
$sql = "SELECT SQL_CALC_FOUND_ROWS
t.ID,
t.Title,
t.ForumID,
f.Name,
t.LastPostTime,
'',
''
FROM forums_topics AS t
JOIN forums AS f ON f.ID=t.ForumID
WHERE
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((f.MinClassRead<='$LoggedUser[Class]'";
if(!empty($RestrictedForums)) {
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$sql.=" AND f.ID NOT IN ('".$RestrictedForums."')";
}
$sql .= ')';
if(!empty($PermittedForums)) {
$sql.=' OR f.ID IN (\''.$PermittedForums.'\')';
}
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$sql .= ') AND ';
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$sql .= "t.Title LIKE '%";
$sql .= implode("%' AND t.Title LIKE '%", $Words);
$sql .= "%' ";
if(isset($SearchForums)) {
$sql.=" AND f.ID IN ($SearchForums)";
}
if(isset($AuthorID)) {
$sql.=" AND t.AuthorID='$AuthorID' ";
}
$sql .= "ORDER BY t.LastPostTime DESC LIMIT $Limit";
}
// Perform the query
$Records = $DB->query($sql);
$DB->query('SELECT FOUND_ROWS()');
list($Results) = $DB->next_record();
$DB->set_query_id($Records);
$Pages=get_pages($Page,$Results,POSTS_PER_PAGE,9);
echo $Pages;
?>
</div>
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<table cellpadding="6" cellspacing="1" border="0" class="forum_list border" width="100%">
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<tr class="colhead">
<td>Forum</td>
<td><?=(!empty($ThreadID))?'Post Begins':'Topic'?></td>
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<td>Time</td>
</tr>
<? if($DB->record_count() == 0) { ?>
<tr><td colspan="3">Nothing found!</td></tr>
<? }
$Row = 'a'; // For the pretty colours
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while(list($ID, $Title, $ForumID, $ForumName, $LastTime, $PostID, $Body) = $DB->next_record()) {
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$Row = ($Row == 'a') ? 'b' : 'a';
// Print results
?>
<tr class="row<?=$Row?>">
<td>
<a href="forums.php?action=viewforum&amp;forumid=<?=$ForumID?>"><?=$ForumName?></a>
</td>
<td>
<? if(empty($ThreadID)) { ?>
<a href="forums.php?action=viewthread&amp;threadid=<?=$ID?>"><?=cut_string($Title, 80); ?></a>
<? } else { ?>
<?=cut_string($Title, 80); ?>
<? }
if ($Type == 'body') { ?>
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<a href="#" onClick="$('#post_<?=$PostID?>_text').toggle(); return false;">(show)</a> <span style="float: right;" class="last_read" title="Jump to post"><a href="forums.php?action=viewthread&amp;threadid=<?=$ID?><? if(!empty($PostID)) { echo '&amp;postid='.$PostID.'#post'.$PostID; } ?>"></a></span>
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<? } ?>
</td>
<td>
<?=time_diff($LastTime)?>
</td>
</tr>
<?
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if($Type == 'body') { ?>
<tr class="row<?=$Row?> hidden" id="post_<?=$PostID?>_text">
<td colspan="3"><?=$Text->full_format($Body)?></td>
</tr>
<? }
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}
?>
</table>
<div class="linkbox">
<?=$Pages?>
</div>
</div>
<? show_footer(); ?>