<?
  if($_GET['cms_sid'] != '')
  {
    session_id($_GET['cms_sid']);
  }
  session_start();

  require_once('libs/def_define_lib.php');
  require_once('libs/com_common_lib.php');
  require_once('libs/con_connect_lib.php');
  require_once('libs/htm_html_lib.php');
  require_once('libs/spc_special_lib.php');
  require_once('libs/gen_generate_lib.php');

  require_once('inc/function.gen_button.php');
  require_once('inc/function.show_edit_menu.php');
  require_once('inc/function.show_menu.php');
  require_once('inc/function.show_menu_bar.php');
  require_once('inc/function.trace_ip.php');

/**************************************************************************************************************/

  function main()
  //------------------------------------------------------------ 
  // Author      : Bart Bergman
  // Purpose     : decides which page to display
  // Return      : null 
  // Date ----------- Who --------------------------------------
  // 22-12-2004       Bart Bergman       
  //------------------------------------------------------------  
  {
    con_connect();
    $str_sql_title = 'SELECT pa_title, pa_tm_id FROM pa_page WHERE pa_id = '.addslashes($_GET['id']);
    $obj_sql_title = mysql_query($str_sql_title);
    if($_GET['id'] < 1)
    {
      $str_sql_title = 'SELECT pa_title, pa_tm_id FROM pa_page WHERE pa_id = 1';
      $obj_sql_title = mysql_query($str_sql_title);

      $_GET['id'] = 1;
    }
    elseif(mysql_num_rows($obj_sql_title) == 0)
    {
      $str_sql_title = 'SELECT pa_title, pa_tm_id FROM pa_page WHERE pa_id = 1';
      $obj_sql_title = mysql_query($str_sql_title);

      $_GET['id'] = 1;
    }
    $arr_sql_title = mysql_fetch_assoc($obj_sql_title);
    $str_title = stripslashes(htmlentities($arr_sql_title['pa_title'], ENT_QUOTES, 'iso-8859-1'));
    
    echo htm_header_start($str_title);
    echo spc_show_meta($_GET['id']);
    echo htm_base(URL_BASE);
    echo htm_stylesheet('css/template.php?id='.$arr_sql_title['pa_tm_id']);
    echo htm_stylesheet('css/edit_bar.css');
    echo gen_popup_window(650, 600, 'edit_popup', 1, 1);
    echo htm_header_end();

    if($_SESSION['bln_admin'] == true)
    {
      inc_show_menu_bar();
    }

    show_page();

    echo htm_footer(1);

    con_disconnect();
  }

/**************************************************************************************************************/

  function show_page($arr_errors = null)
  //------------------------------------------------------------ 
  // Author      : Bart Bergman
  // Purpose     : displays content for selected page
  // Return      : null 
  // Date ----------- Who ------------------Modified------------
  // 22-12-2004       Bart Bergman          Build       
  //------------------------------------------------------------  
  {
    if(false == isset($_GET['id']) ||
       $_GET['id'] == '')
    {
      $_GET['id'] = 1;
    }

    $str_sql_page = 'SELECT 
                       pa_structure,
                       pa_header_image,
                       pa_title,
                       tm_id,
                       tm_header,
                       tm_footer,
                       co_columns,
                       co_space
                     FROM
                       pa_page,
                       tm_template,
                       co_column
                     WHERE
                       pa_tm_id = tm_id
                       AND pa_co_id = co_id
                       AND pa_id = '.addslashes($_GET['id']);
    $obj_sql_page = mysql_query($str_sql_page);
    $arr_sql_page = mysql_fetch_assoc($obj_sql_page);
    
    $arr_menus = inc_show_menu($arr_sql_page['tm_id']);

    foreach($arr_menus['images'] as $str_image => $arr_img_data)
    {
      $str_preload .= "'img/menu/".$str_image."', ";
    }
    $str_preload = substr($str_preload, 0, -2);

		echo htm_javascript_start();
?>
    function change_images() 
    {
      if(document.images && (bln_preload_flag == true)) 
      {
        for(var int_i = 0; int_i < change_images.arguments.length; int_i += 2)
        {
          document[change_images.arguments[int_i]].src = change_images.arguments[int_i+1];
        }
      }

      return true;
    }

    var bln_preload_flag = false;

    function preload_images() 
    {
      var obj_doc = document; 
      if(obj_doc.images)
      { 
        if(!obj_doc.arr_preload) 
        {
          obj_doc.arr_preload = new Array();
        }
        var int_i;
        var int_j       = obj_doc.arr_preload.length;
        var arr_images  = preload_images.arguments;
        for(int_i = 0; int_i < arr_images.length; int_i++)
        {
          if(arr_images[int_i].indexOf("#") != 0)
          {
            obj_doc.arr_preload[int_j]        = new Image;
            obj_doc.arr_preload[int_j++].src  = arr_images[int_i];
          }
        }
      }
      bln_preload_flag = true;
    }

		preload_images();
<?
		echo htm_javascript_end();
    
    $str_structure = stripslashes($arr_sql_page['pa_structure']);

    $obj_xml = xml_parser_create();
    xml_parser_set_option($obj_xml, XML_OPTION_CASE_FOLDING, 0);
    xml_parse_into_struct($obj_xml, $str_structure, $arr_values);
    xml_parser_free($obj_xml);
    
    //get used content blocks from page layout
    $str_contents     = '';
    $int_records      = 0;
    $int_record_count = 0;
    reset($arr_values);
    foreach($arr_values as $arr_data)
    {
      if($arr_data['tag'] == 'column')
      {
        $arr_dividers[] = $int_records;
        $int_records = 0;
      }

      if($arr_data['tag'] == 'txt' || 
         $arr_data['tag'] == 'title' ||
         $arr_data['tag'] == 'include' ||
         $arr_data['tag'] == 'framed')
      {
        if($arr_data['attributes']['id'] != '')
        {
          $str_contents .= ','.$arr_data['attributes']['id'];
        }

        $int_records++;
        $int_record_count++;
      }
    }
    $arr_dividers[] = $int_records;

    //get content from database
    $int_counter = 0;
    $str_sql_content = 'SELECT
                          cb_id,
                          cb_title,
                          cb_teaser,
                          cb_image,
                          cb_text
                        FROM
                          cb_content_block
                        WHERE 
                          cb_id IN (0'.$str_contents.')';
    $obj_sql_content = mysql_query($str_sql_content);
    while($arr_sql_content = mysql_fetch_assoc($obj_sql_content))
    {
      $arr_content[$arr_sql_content['cb_id']] = array('title'   => $arr_sql_content['cb_title'],
                                                      'teaser'  => $arr_sql_content['cb_teaser'],
                                                      'image'   => $arr_sql_content['cb_image'],
                                                      'text'    => $arr_sql_content['cb_text']);
    }
    
    if(is_file(DIR_BASE.DIR_HEAD_IMAGES.$arr_sql_page['pa_header_image']))
    {
      $str_header_image = '<img src="'.DIR_HEAD_IMAGES.$arr_sql_page['pa_header_image'].'" border="0" alt="" class="header" />';
    }
    else
    {
      $str_header_image = '';
    }
    
    $str_include_1 = (STR_INCLUDE_1 != '') ? file_get_contents(STR_INCLUDE_1) : ''; //include extra 1
    $str_include_2 = (STR_INCLUDE_2 != '') ? file_get_contents(STR_INCLUDE_2) : ''; //include extra 2

    //show page header
    $int_page_id = (file_exists(DIR_BASE.'img/content/Image/templates/'.$_GET['id'].'.jpg')) ? $_GET['id'] : 1;
    $str_header = stripslashes($arr_sql_page['tm_header']);
    $str_header = str_replace('%MENU%', $arr_menus['main'], $str_header);
    $str_header = str_replace('%MENU2%', $arr_menus['second'], $str_header);
    $str_header = str_replace('%SUBMENU%', $arr_menus['sub'], $str_header);
    $str_header = str_replace('%SUBSUBMENU%', $arr_menus['sub_sub'], $str_header);
    $str_header = str_replace('%PAGE%', $int_page_id, $str_header);
    $str_header = str_replace('%HEADIMAGE%', $str_header_image, $str_header);
    $str_header = str_replace('%INCLUDE_1%', $str_include_1, $str_header);
    $str_header = str_replace('%INCLUDE_2%', $str_include_2, $str_header);
    echo $str_header;

    echo htm_table_start(0, 0, 0, 0, null, '100%');
    
    //determine nr of columns for current page
    $arr_columns      = explode(';', stripslashes($arr_sql_page['co_columns']));
    $int_columns      = count($arr_columns);
    $int_column_space = stripslashes($arr_sql_page['co_space']);

    if($int_columns > 0)
    {
?>
<tr>
<?    
      for($int_c = 0; $int_c < $int_columns; $int_c++)
      {
        $int_row            = 1; //row counter
        $int_displayed      = 0; //number of records displayed
        $bln_display_record = true;
        $str_padding        = '';
        if($int_column_space > 0 && $int_c > 0)
        {
          $str_padding = ' style="padding-left: '.$int_column_space.'px;"';
        }
?>
  <td width="" valign="top">
<?
        echo htm_table_start(0, 0, 0, 0, null, $arr_columns[$int_c]);
    
        //when no records in current column, show menu
        if($arr_dividers[$int_c] == 0 && $_SESSION['bln_edit_mode'] == true && count($arr_dividers) > 1)
        {
?>
<tr>
  <td class="content_main_" valign="top"><a href="javascript:popup('/DIR_ADMINcontent_add.php?id=&col=');"><img src="img/icon_plus.gif" width="16" height="16" border="0" alt="Toevoegen"></a><br><img src="img/spacer.gif" width="1" height="2" border="0" alt=""><br><img src="img/spacer.gif" width="150" height="1" border="0" alt="" class="divider"></td>
</tr>
<?
        }

        reset($arr_values);
        foreach($arr_values as $arr_data)
        { 
          $int_column_records = 0;
          for($int_p = 0; $int_p < $int_c; $int_p++)
          {
            $int_column_records += $arr_dividers[$int_p]; //get amount of records of previous columns
          }
          $int_record_to_show = ($int_column_records + $int_row); //determine index of next visible record
          $int_max_index      = ($int_column_records + $arr_dividers[$int_c]); //calculate max index for current column

          if($arr_data['attributes']['index'] <= $int_max_index)
          {
            if($arr_data['tag'] == 'redirect' && $arr_data['type'] == 'complete')
            {
              define('BLN_REDIRECT', 'true'); //indicates that following script is included
              $str_redirect_script = trim($arr_data['value']);
              if(false === strpos($str_redirect_script, 'http://')) $str_redirect_script = URL_BASE.$str_redirect_script;
              $str_redirect_script .= (false === strpos($str_redirect_script, '?')) ? '?' : '&';
              $str_redirect_script .= 'redirect';
              //include script named in XML
?>
<tr>
  <td class="content_main_" valign="top"><? include($str_redirect_script) ?></td>
</tr>
<?
            }

            if($arr_data['tag'] == 'row' && $arr_data['type'] == 'open')
            {
              $str_row = '<tr>'."\n"; //start new row
            }

            if($arr_data['tag'] == 'row' && $arr_data['type'] == 'close')
            {
              if(strlen($str_row) > 6)
              {
                $str_row .= '</tr>'."\n";
                
                if($bln_display_record == true && $int_displayed < $arr_dividers[$int_c])
                {
                  echo $str_row; //output current row
                  $int_row++;
                  $int_displayed++;
                }
              }
              $str_row = '';
            }

            if($arr_data['tag'] == 'data' && $arr_data['type'] == 'open')
            {
              $str_row .= '  <td class="content_main_'.$int_c.'" valign="top"';
              if($arr_data['attributes']['col'] > 1)
              {
                $str_row .= ' colspan="'.$arr_data['attributes']['col'].'"';
              }
              if($arr_data['attributes']['row'] > 1)
              {
                $str_row .= ' rowspan="'.$arr_data['attributes']['row'].'"';
              }
              $str_row .= '>';
            }

            if($arr_data['tag'] == 'data' && $arr_data['type'] == 'close')
            {
              $str_row .= '</td>'."\n";
            }

            if($arr_data['tag'] == 'include' && $arr_data['type'] == 'complete')
            {
              $bln_display_record = ($arr_data['attributes']['index'] == $int_record_to_show) ? true : false;

              define('BLN_INCLUDE', 'true'); //indicates that following script is included
              
              $str_include_script = trim($arr_data['value']);
              if(false === strpos($str_include_script, 'http://')) $str_include_script = URL_BASE.$str_include_script;
              $str_include_script .= (false === strpos($str_include_script, '?')) ? '?' : '&';
              $str_include_script .= 'include';
              foreach($_GET as $str_get => $str_value)
              {
                $str_include_script .= '&'.$str_get.'='.$str_value;
              }

              $str_include = file_get_contents($str_include_script); //include script named in XML

              if($arr_data['attributes']['index'] == $int_record_to_show)
              {
?>
<tr>
  <td class="content_main_" valign="top"></td>
</tr>
<tr>
  <td>