редактирование быстрого поиска

$db->query("SELECT id, short_story, title, date, alt_name, category, flag FROM " . PREFIX . "_post WHERE " . PREFIX . "_post.approve=1".$this_date." AND (short_story LIKE '%{$query}%' OR full_story LIKE '%{$query}%' OR xfields LIKE '%{$query}%' OR title LIKE '%{$query}%') ORDER by date DESC LIMIT 5");

$description = eregi_replace ( $query, '<span style="color: #b0b0b0;">\\0</span>',  $description );

и после него 

$xfieldsdata = xfieldsdataload( $row['xfields'] );

$buffer .= "<span>".$description."</span></a>";

вставляете

<img src=\"/uploads/posts/posters/".$xfieldsdata['тут название допол поля']."\" class=\"poster\">

$description = eregi_replace ( $query, '<span style="color: #b0b0b0;">\\0</span>',  $description );

$description = preg_replace( "'\[attachment=(.*?)\]'si", "", $description );