Adds limit to overboard catalog

templates/themes/catalog/info.php

@@ -97,6 +97,13 @@
 		'default' => 'overboard',
 		'comment' => 'Fill in the location of the overboard directory. Default is \'overboard\' which corresponds to ./overboard'
 	);
+	$theme['config'][] = Array(
+		'title' => 'Max posts in catalog overboard',
+		'name' => 'overboard_limit',
+		'type' => 'text',
+		'default' => '350',
+		'comment' => 'The maximum number of thread that will appear in the overboard catalog'
+	);
 
 	// Unique function name for building everything
 	$theme['build_function'] = 'catalog_build';

templates/themes/catalog/theme.php

@@ -357,12 +357,15 @@
             } else {
                 $sql = '';
                 foreach ($boards as $board) {
-                    $sql .= $this->buildThreadsQuery($board);
+                    $sql .= '('. $this->buildThreadsQuery($board) . ')';
                     $sql .= " UNION ALL ";
                 }
-                $sql  = preg_replace('/UNION ALL $/', 'ORDER BY `bump` DESC', $sql);
-                $result = query($sql) or error(db_error());
-                $threads = $result->fetchAll(PDO::FETCH_ASSOC);
+                $sql  = preg_replace('/UNION ALL $/', 'ORDER BY `bump` DESC LIMIT :limit', $sql);
+                $query = prepare($sql);
+                $query->bindValue(':limit', $settings['overboard_limit'], PDO::PARAM_INT);
+                $query->execute() or error(db_error($query));
+                
+                $threads = $query->fetchAll(PDO::FETCH_ASSOC);
                 // Save for posterity
                 $this->threadsCache[$board_name] = $threads;
             }