Форумы портала PHP.SU :: Нужна помощ

блок отвечает за пролистування страниц статей
При нажатии на новую страницу ( 2,3,4,) Дублируется список страниц и оглавление
Какие тут могут быть ошибки
PHP:
скопировать код в буфер обмена
 
 
unction BookChapter() {
  if (isset($this->param['uid'])) { 
    $sql = 'select bc.name, bc.book_id, bc.id, b.is_short from '.$this->db_pref.'book_chapter bc, '.$this->db_pref.'book_title b where b.id = bc.book_id and uid='.intval($this->param['uid']);
    $this->DB->query('update '.$this->db_pref.'book_chapter set cnt=cnt+1 where uid='.intval($this->param['uid']));
  } else {
    $sql = 'select name, id, book_id from '.$this->db_pref.'book_chapter where '.
    'book_id='.intval($this->param['book_id']).' and id='.intval($this->param['chapter_id']);
    $this->DB->query('update '.$this->db_pref.'book_chapter set cnt=cnt+1 where '.
    'book_id='.intval($this->param['book_id']).' and id='.intval($this->param['chapter_id']));
  }
  //die($sql);
   $spam = $this->DB->select($sql);
  if ($spam[0]['is_short']==1) {
    $this->param['id'] = $spam[0]['book_id'];
    $out = '<style>li { display: inline;}</style>' . $this->BookItem();
  } else $out = '';
  $this->param['book_id'] = $spam[0]['book_id'];
  $this->param['chapter_id'] = $spam[0]['id'];
  $book = $this->DB->select('select ufu from '.$this->db_pref.'book_title where id='.intval($this->param['book_id']));
  $out .= '<h5>'.$spam[0]['name'].'</h1>'.
  '<p><a href="/'.($this->is_short==$this->page_id?'articles':'books').'/'.$book[0]['ufu'].'">Back</a></p>'.
  file_get_contents('../images/book/'.intval($this->param['book_id']).'/'.intval($this->param['chapter_id']).'.html');
  if ($this->is_short == $this->page_id) {
    $this->param['id'] = $this->param['book_id'];
    $out = $this->BookItem().$out;
  }  
  return $out;
}
 
function BookItem() {
  $this->DB->query('update '.$this->db_pref.'book_title set cnt=cnt+1 where id='.intval($this->param['id']));
  $book = $this->DB->select('select * from '.$this->db_pref.'book_title where id = '.intval($this->param['id']));
  /*if ($book[0]['is_short']==1) {
    $spam = $this->DB->select('select ufu from '.$this->db_pref.'book_chapter where book_id = '.intval($this->param['id']).' order by id limit 1');
    header('Location: /books/'.$spam[0]['ufu']);
  }*/
  $this->smarty->assign('book_name', $book[0]['name']);
  $this->smarty->assign('book_cnt', $book[0]['cnt']);
  $this->smarty->assign('book_ufu', $book[0]['ufu']);
 
  $sql = 'select * from '.$this->db_pref.'book_chapter where book_id = '.
  intval($this->param['id']).' order by id';
  $spam = $this->DB->select($sql);
  for ($i=0, $j=count($spam); $i<$j; $i++) {
    $this->smarty->append($spam[$i]);
  }
  return $this->smarty->fetch('book_'.($this->is_short==$this->page_id?'article':$this->tmpl).'_item.html');
}
 
function BookList1() {
  $sql = 'select a.name as aname, b.id as bid, b.name as bname, b.cnt, b.ufu, b.is_short, (select ufu from '.$this->db_pref.'book_chapter bc where b.id=bc.book_id order by bc.id limit 1) as cufu from '.
  $this->db_pref.'book_title b, '.$this->db_pref.'book_author a '.
  'where a.id = b.author_id '.
  (isset($this->param['category_id'])?'and b.category_id='.intval($this->param['category_id']).' ':'').
  ($this->is_short==$this->page_id?'and is_short=1 ':' and (is_short=0 or is_short is null)').
  'order by cnt desc'.
  ($this->limit>0?' limit '.$this->limit:'');
 
  $spam = $this->DB->select($sql);
  for ($i=0, $j=count($spam); $i<$j; $i++) {
    //if ($spam[$i]['is_short']==1) $spam[$i]['ufu'] = $spam[$i]['cufu'];
    $spam[$i]['cnt'] = intval($spam[$i]['cnt']);
    $this->smarty->append($spam[$i]);
  }
  $this->smarty->assign('is_short', ($this->is_short-$this->page_id));
  return $this->smarty->fetch('book_'.$this->tmpl.'_list.html');
}
 
function BookList() {
  $sql = 'select a.name as aname, b.id as bid, b.name as bname, b.cnt, b.ufu from '.
  $this->db_pref.'book_title b, '.$this->db_pref.'book_author a '.
  'where a.id = b.author_id '.
  (isset($this->param['category_id'])?'and b.category_id='.intval($this->param['category_id']).' ':'').
  ($this->is_short==$this->page_id?'and is_short=1 ':' and (is_short=0 or is_short is null)').
  'order by cnt desc'.
  ($this->limit>0?' limit '.$this->limit:'');
 
  $spam = $this->DB->select($sql);
  for ($i=0, $j=count($spam); $i<$j; $i++) {
    $spam[$i]['cnt'] = intval($spam[$i]['cnt']);
    $this->smarty->append($spam[$i]);
  }
  $this->smarty->assign('is_short', ($this->is_short-$this->page_id));
  $out = $this->smarty->fetch('book_'.$this->tmpl.'_list.html');
 
  if ($this->is_short!=$this->page_id) {
    $smarty = new Smarty();
    $smarty->compile_check = true;
 
    $sql = 'select a.name as aname, b.id as bid, b.name as bname, b.cnt, b.ufu from '.
    $this->db_pref.'book_title b, '.$this->db_pref.'book_author a '.
    'where a.id = b.author_id '.
    (isset($this->param['category_id'])?'and b.category_id='.intval($this->param['category_id']).' ':'').
    ('and is_short=1 ').
    'order by cnt desc'.
    ($this->limit>0?' limit '.$this->limit:'');
    $spam = $this->DB->select($sql);
    for ($i=0, $j=count($spam); $i<$j; $i++) {
      $spam[$i]['cnt'] = intval($spam[$i]['cnt']);
      $smarty->append($spam[$i]);
    }
    $smarty->assign('is_short', 0);
    $smarty->assign('dont_head', 1);
    $out .= $smarty->fetch('book_'.$this->tmpl.'_short.html');
  }
 
  return $out;
}
 
 