<?php
/* $Id$ */
// vim: expandtab sw=4 ts=4 sts=4:

/**
 * Contributed by Maxime Delorme and merged by lem9
 */


/**
 * Gets some core scripts
 */
require_once('./libraries/grab_globals.lib.php');
require_once('./libraries/common.lib.php');


/**
 * Settings for relation stuff
 */
require_once('./libraries/relation.lib.php');
require_once('./libraries/transformations.lib.php');

$cfgRelation = PMA_getRelationsParam();


/**
 * Now in ./libraries/relation.lib.php we check for all tables
 * that we need, but if we don't find them we are quiet about it
 * so people can work without.
 * This page is absolutely useless if you didn't set up your tables
 * correctly, so it is a good place to see which tables we can and
 * complain ;-)
 */
if (!$cfgRelation['pdfwork']) {
    echo '<font color="red">' . $strError . '</font><br />' . "\n";
    $url_to_goto = '<a href="' . $cfg['PmaAbsoluteUri'] . 'chk_rel.php?' . $url_query . '">';
    echo sprintf($strRelationNotWorking, $url_to_goto, '</a>') . "\n";
}


/**
 * Gets the "fpdf" libraries and defines the pdf font path, use unicode version for unicode.
 */
define('FPDF_FONTPATH','./libraries/fpdf/font/');
if ($charset == 'utf-8') {
    define('PMA_PDF_FONT', 'FreeSans');
    require_once('./libraries/fpdf/ufpdf.php');
    class PMA_FPDF extends UFPDF {
    };
} else {
    define('PMA_PDF_FONT', 'Arial');
    require_once('./libraries/fpdf/fpdf.php');
    class PMA_FPDF extends FPDF {
    };
}


/**
 * Extends the "FPDF" class and prepares the work
 *
 * @access  public
 *
 * @see     FPDF
 */
class PMA_PDF extends PMA_FPDF
{
    /**
     * Defines private properties
     */
    var $x_min;
    var $y_min;
    var $l_marg = 10;
    var $t_marg = 10;
    var $scale;
    var $title;
    var $PMA_links;
    var $Outlines=array();
    var $def_outlines;
    var $Alias ;
    var $widths;

    /**
     * The PMA_PDF constructor
     *
     * This function just refers to the "FPDF" constructor: with PHP3 a class
     * must have a constructor
     *
     * @param  string  The page orientation (p, portrait, l or landscape)
     * @param  string  The unit for sizes (pt, mm, cm or in)
     * @param  mixed   The page format (A3, A4, A5, letter, legal or an array
     *                 with page sizes)
     *
     * @access public
     *
     * @see     FPDF::FPDF()
     */
    function PMA_PDF($orientation = 'L', $unit = 'mm', $format = 'A4')
    {
        $this->Alias = array() ;
        $this->FPDF($orientation, $unit, $format);
    } // end of the "PMA_PDF()" method
    function SetAlias($name, $value)
    {
        $this->Alias[$name] = $value ;
    }
    function _putpages()
    {
        if (count($this->Alias) > 0)
        {
            $nb=$this->page;
            foreach ($this->Alias AS $alias => $value) {
                for ($n=1;$n<=$nb;$n++)
                $this->pages[$n]=$this->_strreplace($alias,$value,$this->pages[$n]);
            }
        }
        parent::_putpages();
    }

    /**
     * Sets the scaling factor, defines minimum coordinates and margins
     *
     * @param  double  The scaling factor
     * @param  double  The minimum X coordinate
     * @param  double  The minimum Y coordinate
     * @param  double  The left margin
     * @param  double  The top margin
     *
     * @access public
     */
    function PMA_PDF_setScale($scale = 1, $x_min = 0, $y_min = 0, $l_marg = -1, $t_marg = -1)
    {
        $this->scale      = $scale;
        $this->x_min      = $x_min;
        $this->y_min      = $y_min;
        if ($this->l_marg != -1) {
            $this->l_marg = $l_marg;
        }
        if ($this->t_marg != -1) {
            $this->t_marg = $t_marg;
        }
    } // end of the "PMA_PDF_setScale" function


    /**
     * Outputs a scaled cell
     *
     * @param   double   The cell width
     * @param   double   The cell height
     * @param   string   The text to output
     * @param   mixed    Wether to add borders or not
     * @param   integer  Where to put the cursor once the output is done
     * @param   string   Align mode
     * @param   integer  Whether to fill the cell with a color or not
     *
     * @access public
     *
     * @see     FPDF::Cell()
     */
    function PMA_PDF_cellScale($w, $h = 0, $txt = '', $border = 0, $ln = 0, $align = '', $fill = 0,$link ='')
    {
        $h = $h / $this->scale;
        $w = $w / $this->scale;
        $this->Cell($w, $h, $txt, $border, $ln, $align, $fill,$link);
    } // end of the "PMA_PDF_cellScale" function


    /**
     * Draws a scaled line
     *
     * @param   double  The horizontal position of the starting point
     * @param   double  The vertical position of the starting point
     * @param   double  The horizontal position of the ending point
     * @param   double  The vertical position of the ending point
     *
     * @access public
     *
     * @see     FPDF::Line()
     */
    function PMA_PDF_lineScale($x1, $y1, $x2, $y2)
    {
        $x1 = ($x1 - $this->x_min) / $this->scale + $this->l_marg;
        $y1 = ($y1 - $this->y_min) / $this->scale + $this->t_marg;
        $x2 = ($x2 - $this->x_min) / $this->scale + $this->l_marg;
        $y2 = ($y2 - $this->y_min) / $this->scale + $this->t_marg;
        $this->Line($x1, $y1, $x2, $y2);
    } // end of the "PMA_PDF_lineScale" function


    /**
     * Sets x and y scaled positions
     *
     * @param   double  The x position
     * @param   double  The y position
     *
     * @access public
     *
     * @see     FPDF::SetXY()
     */
    function PMA_PDF_setXyScale($x, $y)
    {
        $x = ($x - $this->x_min) / $this->scale + $this->l_marg;
        $y = ($y - $this->y_min) / $this->scale + $this->t_marg;
        $this->SetXY($x, $y);
    } // end of the "PMA_PDF_setXyScale" function


    /**
     * Sets the X scaled positions
     *
     * @param   double  The x position
     *
     * @access public
     *
     * @see     FPDF::SetX()
     */
    function PMA_PDF_setXScale($x)
    {
        $x = ($x - $this->x_min) / $this->scale + $this->l_marg;
        $this->SetX($x);
    } // end of the "PMA_PDF_setXScale" function


    /**
     * Sets the scaled font size
     *
     * @param   double   The font size (in points)
     *
     * @access public
     *
     * @see     FPDF::SetFontSize()
     */
    function PMA_PDF_setFontSizeScale($size)
    {
        // Set font size in points
        $size = $size / $this->scale;
        $this->SetFontSize($size);
    } // end of the "PMA_PDF_setFontSizeScale" function


    /**
     * Sets the scaled line width
     *
     * @param   double  The line width
     *
     * @access public
     *
     * @see     FPDF::SetLineWidth()
     */
    function PMA_PDF_setLineWidthScale($width)
    {
        $width = $width / $this->scale;
        $this->SetLineWidth($width);
    } // end of the "PMA_PDF_setLineWidthScale" function


    /**
     * Displays an error message
     *
     * @param   string   the error mesage
     *
     * @global  array    the PMA configuration array
     * @global  integer  the current server id
     * @global  string   the current language
     * @global  string   the charset to convert to
     * @global  string   the current database name
     * @global  string   the current charset
     * @global  string   the current text direction
     * @global  string   a localized string
     * @global  string   an other localized string
     *
     * @access  public
     */
    function PMA_PDF_die($error_message = '')
    {
        global $cfg;
        global $server, $lang, $convcharset, $db;
        global $charset, $text_dir, $strRunning, $strDatabase;

        require_once('./header.inc.php');

        echo '<p><b>PDF - '. $GLOBALS['strError'] . '</b></p>' . "\n";
        if (!empty($error_message)) {
            $error_message = htmlspecialchars($error_message);
        }
        echo '<p>' . "\n";
        echo '    ' . $error_message . "\n";
        echo '</p>' . "\n";

        echo '<a href="db_details_structure.php?' . PMA_generate_common_url($db)
             . '">' . $GLOBALS['strBack'] . '</a>';
        echo "\n";

        require_once('./footer.inc.php');
    } // end of the "PMA_PDF_die()" function 


    /**
     * Aliases the "Error()" function from the FPDF class to the
     * "PMA_PDF_die()" one
     *
     * @param   string   the error mesage
     *
     * @access  public
     *
     * @see     PMA_PDF_die()
     */
    function Error($error_message = '')
    {
        $this->PMA_PDF_die($error_message);
    } // end of the "Error()" method

    function Header(){
        //$datefmt
        // We only show this if we find something in the new pdf_pages table
        //
        // This function must be named "Header" to work with the FPDF library

    global $cfgRelation,$db,$pdf_page_number,$with_doc;
    if ($with_doc){
        $test_query = 'SELECT * FROM ' . PMA_backquote($cfgRelation['pdf_pages'])
                    . ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
                    . ' AND page_nr = \'' . $pdf_page_number . '\'';
        $test_rs    = PMA_query_as_cu($test_query);
        $pages = @PMA_DBI_fetch_assoc($test_rs);
        $this->SetFont('', 'B', 14);
        $this->Cell(0,6, ucfirst($pages['page_descr']),'B',1,'C');
        $this->SetFont('', '');
        $this->Ln();
    }
    }
    function Footer(){
        // This function must be named "Footer" to work with the FPDF library
        global $with_doc;
        if ($with_doc){
            $this->SetY(-15);
            $this->SetFont('', '',14);
            $this->Cell(0,6, $GLOBALS['strPageNumber'] .' '.$this->PageNo() .'/{nb}','T',0,'C');
            $this->Cell(0,6, PMA_localisedDate(),0,1,'R');
            $this->SetY(20);
        }
    }
    function Bookmark($txt,$level=0,$y=0)
{
   //Add a bookmark
   $this->Outlines[0][]=$level;
   $this->Outlines[1][]=$txt;
   $this->Outlines[2][]=$this->page;
   if ($y==-1)
      $y=$this->GetY();
   $this->Outlines[3][]=round($this->hPt-$y*$this->k,2);
}

function _putbookmarks()
{
   if (count($this->Outlines)>0)
   {
      //Save object number
      $memo_n = $this->n;
      //Take the number of sub elements for an outline
      $nb_outlines=sizeof($this->Outlines[0]);
      $first_level=array();
      $parent=array();
      $parent[0]=1;
      for ($i=0; $i<$nb_outlines; $i++)
      {
         $level=$this->Outlines[0][$i];
         $kids=0;
         $last=-1;
         $prev=-1;
         $next=-1;
         if ($i>0 )
         {
            $cursor=$i-1;
            //Take the previous outline in the same level
            while ($this->Outlines[0][$cursor] > $level && $cursor > 0)
               $cursor--;
            if ($this->Outlines[0][$cursor] == $level)
               $prev=$cursor;
         }
         if ($i<$nb_outlines-1)
         {
            $cursor=$i+1;
            while (isset($this->Outlines[0][$cursor]) && $this->Outlines[0][$cursor] > $level)
            {
               //Take the immediate kid in level + 1
               if ($this->Outlines[0][$cursor] == $level+1)
               {
                  $kids++;
                  $last=$cursor;
               }
               $cursor++;
            }
            $cursor=$i+1;
            //Take the next outline in the same level
            while ($this->Outlines[0][$cursor] > $level && ($cursor+1 < sizeof($this->Outlines[0])))
               $cursor++;
            if ($this->Outlines[0][$cursor] == $level)
               $next=$cursor;
         }
         $this->_newobj();
         $parent[$level+1]=$this->n;
         if ($level == 0)
            $first_level[]=$this->n;
         $this->_out('<<');
         $this->_out('/Title ('.$this->Outlines[1][$i].')');
         $this->_out('/Parent '.$parent[$level].' 0 R');
         if ($prev != -1)
            $this->_out('/Prev '.($memo_n+$prev+1).' 0 R');
         if ($next != -1)
            $this->_out('/Next '.($this->n+$next-$i).' 0 R');
         $this->_out('/Dest ['.(1+(2*$this->Outlines[2][$i])).' 0 R /XYZ null '.$this->Outlines[3][$i].' null]');
         if ($kids > 0)
         {
            $this->_out('/First '.($this->n+1).' 0 R');
            $this->_out('/Last '.($this->n+$last-$i).' 0 R');
            $this->_out('/Count -'.$kids);
         }
         $this->_out('>>');
         $this->_out('endobj');
      }
      //First page of outlines
      $this->_newobj();
      $this->def_outlines = $this->n;
      $this->_out('<<');
      $this->_out('/Type');
      $this->_out('/Outlines');
      $this->_out('/First '.$first_level[0].' 0 R');
      $this->_out('/Last '.$first_level[sizeof($first_level)-1].' 0 R');
      $this->_out('/Count '.sizeof($first_level));
      $this->_out('>>');
      $this->_out('endobj');
   }
}

function _putresources()
{
   parent::_putresources();
   $this->_putbookmarks();
}

function _putcatalog()
{
   parent::_putcatalog();
   if (count($this->Outlines)>0)
   {
      $this->_out('/Outlines '.$this->def_outlines.' 0 R');
      $this->_out('/PageMode /UseOutlines');
   }
}
function SetWidths($w)
{
   // column widths
   $this->widths=$w;
}

function Row($data,$links)
{
   // line height
   $nb=0;
   $data_cnt = count($data);
   for ($i=0;$i<$data_cnt;$i++)
      $nb=max($nb,$this->NbLines($this->widths[$i],$data[$i]));
   $il = $this->FontSize;
   $h=($il+1)*$nb;
   // page break if necessary
   $this->CheckPageBreak($h);
   // draw the cells
   $data_cnt = count($data);
   for ($i=0;$i<$data_cnt;$i++)
   {
      $w=$this->widths[$i];
      // save current position
      $x=$this->GetX();
      $y=$this->GetY();
      // draw the border
      $this->Rect($x,$y,$w,$h);
      if (isset($links[$i]))
      $this->Link($x,$y,$w,$h,$links[$i]);
      // print text
      $this->MultiCell($w,$il+1,$data[$i],0,'L');
      // go to right side
      $this->SetXY($x+$w,$y);
   }
   // go to line
   $this->Ln($h);
}

function CheckPageBreak($h)
{
   // if height h overflows, manual page break
   if ($this->GetY()+$h>$this->PageBreakTrigger)
      $this->AddPage($this->CurOrientation);
}

function NbLines($w,$txt)
{
   // compute number of lines used by a multicell of width w
   $cw=&$this->CurrentFont['cw'];
   if ($w==0)
      $w=$this->w-$this->rMargin-$this->x;
   $wmax=($w-2*$this->cMargin)*1000/$this->FontSize;
   $s=str_replace("\r",'',$txt);
   $nb=strlen($s);
   if ($nb>0 and $s[$nb-1]=="\n")
      $nb--;
   $sep=-1;
   $i=0;
   $j=0;
   $l=0;
   $nl=1;
   while ($i<$nb)
   {
      $c=$s[$i];
      if ($c=="\n")
      {
         $i++;
         $sep=-1;
         $j=$i;
         $l=0;
         $nl++;
         continue;
      }
      if ($c==' ')
         $sep=$i;
      $l+=isset($cw[ord($c)])?$cw[ord($c)]:0 ;
      if ($l>$wmax)
      {
         if ($sep==-1)
         {
            if ($i==$j)
               $i++;
         }
         else
            $i=$sep+1;
         $sep=-1;
         $j=$i;
         $l=0;
         $nl++;
      }
      else
         $i++;
   }
   return $nl;
}

} // end of the "PMA_PDF" class


/**
 * Draws tables schema
 *
 * @access  private
 *
 * @see     PMA_RT
 */
class PMA_RT_Table
{
    /**
     * Defines private properties
     */
    var $nb_fiels;
    var $table_name;
    var $width = 0;
    var $height;
    var $fields      = array();
    var $height_cell = 6;
    var $x, $y;
    var $primary     = array();


    /**
     * Sets the width of the table
     *
     * @param   integer   The font size
     *
     * @global  object    The current PDF document
     *
     * @access  private
     *
     * @see     PMA_PDF
     */
    function PMA_RT_Table_setWidth($ff)
    {
        //  this looks buggy to me... does it really work if
        //  there are fields that require wider cells than the name of the table?
        global $pdf;

        foreach ($this->fields AS $field) {
            $this->width = max($this->width, $pdf->GetStringWidth($field));
        }
        $this->width += $pdf->GetStringWidth('  ');
        $pdf->SetFont($ff, 'B');
        $this->width = max($this->width, $pdf->GetStringWidth('  ' . $this->table_name));
        $pdf->SetFont($ff, '');
    } // end of the "PMA_RT_Table_setWidth()" method


    /**
     * Sets the height of the table
     *
     * @access  private
     */
    function PMA_RT_Table_setHeight()
    {
        $this->height = (count($this->fields) + 1) * $this->height_cell;
    } // end of the "PMA_RT_Table_setHeight()" method


    /**
     * Do draw the table
     *
     * @param   boolean   Whether to display table position or not
     * @param   integer   The font size
     * @param   boolean   Whether to display color
     * @param   integer   The max. with among tables
     *
     * @global  object    The current PDF document
     *
     * @access  private
     *
     * @see     PMA_PDF
     */
    function PMA_RT_Table_draw($show_info, $ff, $setcolor=0)
    {
        global $pdf, $with_doc;

        $pdf->PMA_PDF_setXyScale($this->x, $this->y);
        $pdf->SetFont($ff, 'B');
        if ($setcolor) {
            $pdf->SetTextColor(200);
            $pdf->SetFillColor(0, 0, 128);
        }
        if ($with_doc) $pdf->SetLink($pdf->PMA_links['RT'][$this->table_name]['-'],-1);
        else $pdf->PMA_links['doc'][$this->table_name]['-'] = '';
        if ($show_info){
            $pdf->PMA_PDF_cellScale($this->width, $this->height_cell, sprintf('%.0f', $this->width) . 'x' . sprintf('%.0f', $this->height) . ' ' . $this->table_name, 1, 1, 'C', $setcolor, $pdf->PMA_links['doc'][$this->table_name]['-']);
        } else {
            $pdf->PMA_PDF_cellScale($this->width, $this->height_cell, $this->table_name, 1, 1, 'C', $setcolor, $pdf->PMA_links['doc'][$this->table_name]['-']);
        }
        $pdf->PMA_PDF_setXScale($this->x);
        $pdf->SetFont($ff, '');
        $pdf->SetTextColor(0);
        $pdf->SetFillColor(255);

        foreach ($this->fields AS $field) {
            // loic1 : PHP3 fix
            // if (in_array($field, $this->primary)) {
            if ($setcolor) {
                if (PMA_isInto($field, $this->primary) != -1) {
                    $pdf->SetFillColor(215, 121, 123);
                }
                if ($field == $this->displayfield) {
                    $pdf->SetFillColor(142, 159, 224);
                }
            }
            if ($with_doc) $pdf->SetLink($pdf->PMA_links['RT'][$this->table_name][$field],-1);
            else $pdf->PMA_links['doc'][$this->table_name][$field] = '';


            $pdf->PMA_PDF_cellScale($this->width, $this->height_cell, ' ' . $field, 1, 1, 'L', $setcolor,$pdf->PMA_links['doc'][$this->table_name][$field]);
            $pdf->PMA_PDF_setXScale($this->x);
            $pdf->SetFillColor(255);
        } // end while

        /*if ($pdf->PageNo() > 1) {
            $pdf->PMA_PDF_die($GLOBALS['strScaleFactorSmall']);
        } */
    } // end of the "PMA_RT_Table_draw()" method


    /**
     * The "PMA_RT_Table" constructor
     *
     * @param   string    The table name
     * @param   integer   The font size
     * @param   integer   The max. with among tables
     *
     * @global  object    The current PDF document
     * @global  integer   The current page number (from the
     *                    $cfg['Servers'][$i]['table_coords'] table)
     * @global  array     The relations settings
     * @global  string    The current db name
     *
     * @access  private
     *
     * @see     PMA_PDF, PMA_RT_Table::PMA_RT_Table_setWidth,
     *          PMA_RT_Table::PMA_RT_Table_setHeight
     */
    function PMA_RT_Table($table_name, $ff, &$same_wide_width)
    {
        global $pdf, $pdf_page_number, $cfgRelation, $db;

        $this->table_name = $table_name;
        $sql              = 'DESCRIBE ' .  PMA_backquote($table_name);
        $result           = PMA_DBI_try_query($sql, NULL, PMA_DBI_QUERY_STORE);
        if (!$result || !PMA_DBI_num_rows($result)) {
            $pdf->PMA_PDF_die(sprintf($GLOBALS['strPdfInvalidTblName'], $table_name));
        }
        // load fields
        while ($row = PMA_DBI_fetch_row($result)) {
            $this->fields[] = $row[0];
        }

        //height and width
        $this->PMA_RT_Table_setWidth($ff);
        $this->PMA_RT_Table_setHeight();
        if ($same_wide_width < $this->width) {
            $same_wide_width = $this->width;
        }

        //x and y
        $sql    = 'SELECT x, y FROM '
                . PMA_backquote($cfgRelation['table_coords'])
                .   ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
                .   ' AND   table_name = \'' . PMA_sqlAddslashes($table_name) . '\''
                .   ' AND   pdf_page_number = ' . $pdf_page_number;
        $result = PMA_query_as_cu($sql, FALSE, PMA_DBI_QUERY_STORE);

        if (!$result || !PMA_DBI_num_rows($result)) {
            $pdf->PMA_PDF_die(sprintf($GLOBALS['strConfigureTableCoord'], $table_name));
        }
        list($this->x, $this->y) = PMA_DBI_fetch_row($result);
        $this->x = (double) $this->x;
        $this->y = (double) $this->y;
        // displayfield
        $this->displayfield = PMA_getDisplayField($db, $table_name);

        // index
        $result = PMA_DBI_query('SHOW INDEX FROM ' . PMA_backquote($table_name) . ';', NULL, PMA_DBI_QUERY_STORE);
        if (PMA_DBI_num_rows($result) > 0) {
            while ($row = PMA_DBI_fetch_assoc($result)) {
                if ($row['Key_name'] == 'PRIMARY') {
                    $this->primary[] = $row['Column_name'];
                }
            }
        } // end if
    } // end of the "PMA_RT_Table()" method
} // end class "PMA_RT_Table"



/**
 * Draws relation links
 *
 * @access  private
 *
 * @see     PMA_RT
 */
class PMA_RT_Relation
{
    /**
     * Defines private properties
     */
    var $x_src, $y_src;
    var $src_dir ;
    var $dest_dir;
    var $x_dest, $y_dest;
    var $w_tick = 5;


    /**
     * Gets arrows coordinates
     *
     * @param   string    The current table name
     * @param   string    The relation column name
     *
     * @return  array     Arrows coordinates
     *
     * @access  private
     */
    function PMA_RT_Relation_getXy($table, $column)
    {
        $pos = array_search($column, $table->fields);
        // x_left, x_right, y
        return array($table->x, $table->x + + $table->width, $table->y + ($pos + 1.5) * $table->height_cell);
    } // end of the "PMA_RT_Relation_getXy()" method


    /**
     * Do draws relation links
     *
     * @param   boolean   Whether to use one color per relation or not
     * @param   integer   The id of the link to draw
     *
     * @global  object    The current PDF document
     *
     * @access  private
     *
     * @see     PMA_PDF
     */
    function PMA_RT_Relation_draw($change_color, $i)
    {
        global $pdf;

        if ($change_color){
            $d    = $i % 6;
            $j    = ($i - $d) / 6;
            $j    = $j % 4;
            $j++;
            $case = array(
                        array(1, 0, 0),
                        array(0, 1, 0),
                        array(0, 0, 1),
                        array(1, 1, 0),
                        array(1, 0, 1),
                        array(0, 1, 1)
                    );
            list ($a, $b, $c) = $case[$d];
            $e    = (1 - ($j - 1) / 6);
            $pdf->SetDrawColor($a * 255 * $e, $b * 255 * $e, $c * 255 * $e);       }
        else {
            $pdf->SetDrawColor(0);
        } // end if... else...

        $pdf->PMA_PDF_setLineWidthScale(0.2);
        $pdf->PMA_PDF_lineScale($this->x_src, $this->y_src, $this->x_src + $this->src_dir * $this->w_tick, $this->y_src);
        $pdf->PMA_PDF_lineScale($this->x_dest + $this->dest_dir * $this->w_tick, $this->y_dest, $this->x_dest, $this->y_dest);
        $pdf->PMA_PDF_setLineWidthScale(0.1);
        $pdf->PMA_PDF_lineScale($this->x_src + $this->src_dir * $this->w_tick, $this->y_src, $this->x_dest + $this->dest_dir * $this->w_tick, $this->y_dest);

        //arrow
        $root2 = 2 * sqrt(2);
        $pdf->PMA_PDF_lineScale($this->x_src + $this->src_dir * $this->w_tick * 0.75, $this->y_src, $this->x_src + $this->src_dir * (0.75 - 1 / $root2) * $this->w_tick, $this->y_src + $this->w_tick / $root2);
        $pdf->PMA_PDF_lineScale($this->x_src + $this->src_dir * $this->w_tick * 0.75, $this->y_src, $this->x_src + $this->src_dir * (0.75 - 1 / $root2) * $this->w_tick, $this->y_src - $this->w_tick / $root2);

        $pdf->PMA_PDF_lineScale($this->x_dest + $this->dest_dir * $this->w_tick / 2, $this->y_dest, $this->x_dest + $this->dest_dir * (0.5 + 1 / $root2) * $this->w_tick, $this->y_dest + $this->w_tick / $root2);
        $pdf->PMA_PDF_lineScale($this->x_dest + $this->dest_dir * $this->w_tick / 2, $this->y_dest, $this->x_dest + $this->dest_dir * (0.5 + 1 / $root2) * $this->w_tick, $this->y_dest - $this->w_tick / $root2);
        $pdf->SetDrawColor(0);
    } // end of the "PMA_RT_Relation_draw()" method


    /**
     * The "PMA_RT_Relation" constructor
     *
     * @param   string   The master table name
     * @param   string   The relation field in the master table
     * @param   string   The foreign table name
     * @param   string   The relation field in the foreign table
     *
     *
     * @access  private
     *
     * @see     PMA_RT_Relation::PMA_RT_Relation_getXy
     */
    function PMA_RT_Relation($master_table, $master_field,  $foreign_table, $foreign_field)
    {
        $src_pos    = $this->PMA_RT_Relation_getXy($master_table , $master_field);
        $dest_pos   = $this->PMA_RT_Relation_getXy($foreign_table, $foreign_field);
        $src_left   = $src_pos[0] - $this->w_tick;
        $src_right  = $src_pos[1] + $this->w_tick;
        $dest_left  = $dest_pos[0] - $this->w_tick;
        $dest_right = $dest_pos[1] + $this->w_tick;

        $d1 = abs($src_left  - $dest_left);
        $d2 = abs($src_right - $dest_left);
        $d3 = abs($src_left  - $dest_right);
        $d4 = abs($src_right - $dest_right);
        $d  = min($d1, $d2, $d3, $d4);

        if ($d == $d1) {
            $this->x_src    = $src_pos[0];
            $this->src_dir  = -1;
            $this->x_dest   = $dest_pos[0];
            $this->dest_dir = -1;
        } else if ($d == $d2) {
            $this->x_src    = $src_pos[1];
            $this->src_dir  = 1;
            $this->x_dest   = $dest_pos[0];
            $this->dest_dir = -1;
        } else if ($d == $d3) {
            $this->x_src    = $src_pos[0];
            $this->src_dir  = -1;
            $this->x_dest   = $dest_pos[1];
            $this->dest_dir = 1;
        } else {
            $this->x_src    =  $src_pos[1];
            $this->src_dir  = 1;
            $this->x_dest   = $dest_pos[1];
            $this->dest_dir = 1;
        }
        $this->y_src        = $src_pos[2];
        $this->y_dest       = $dest_pos[2];
    } // end of the "PMA_RT_Relation()" method
} // end of the "PMA_RT_Relation" class



/**
 * Draws and send the database schema
 *
 * @access  public
 *
 * @see     PMA_PDF
 */
class PMA_RT
{
    /**
     * Defines private properties
     */
    var $tables    = array();
    var $relations = array();
    var $ff        = PMA_PDF_FONT;
    var $x_max     = 0;
    var $y_max     = 0;
    var $scale;
    var $x_min     = 100000;
    var $y_min     = 100000;
    var $t_marg    = 10;
    var $b_marg    = 10;
    var $l_marg    = 10;
    var $r_marg    = 10;
    var $tablewidth;
    var $same_wide = 0;

    /**
     * Sets X and Y minimum and maximum for a table cell
     *
     * @param   string   The table name
     *
     * @access  private
     */
    function PMA_RT_setMinMax($table)
    {
        $this->x_max = max($this->x_max, $table->x + $table->width);
        $this->y_max = max($this->y_max, $table->y + $table->height);
        $this->x_min = min($this->x_min, $table->x);
        $this->y_min = min($this->y_min, $table->y);
    } // end of the "PMA_RT_setMinMax()" method


    /**
     * Defines relation objects
     *
     * @param   string   The master table name
     * @param   string   The relation field in the master table
     * @param   string   The foreign table name
     * @param   string   The relation field in the foreign table
     *
     * @access  private
     *
     * @see     PMA_RT_setMinMax()
     */
    function PMA_RT_addRelation($master_table , $master_field,  $foreign_table, $foreign_field)
    {
        if (!isset($this->tables[$master_table])) {
            $this->tables[$master_table] = new PMA_RT_Table($master_table, $this->ff, $this->tablewidth);
            $this->PMA_RT_setMinMax($this->tables[$master_table]);
        }
        if (!isset($this->tables[$foreign_table])) {
            $this->tables[$foreign_table] = new PMA_RT_Table($foreign_table, $this->ff, $this->tablewidth);
            $this->PMA_RT_setMinMax($this->tables[$foreign_table]);
        }
        $this->relations[] = new PMA_RT_Relation($this->tables[$master_table], $master_field, $this->tables[$foreign_table], $foreign_field);
    } // end of the "PMA_RT_addRelation()" method


    /**
     * Draws the grid
     *
     * @global  object  the current PMA_PDF instance
     *
     * @access  private
     *
     * @see     PMA_PDF
     */
    function PMA_RT_strokeGrid()
    {
        global $pdf;

        $pdf->SetMargins(0, 0);
        $pdf->SetDrawColor(200, 200, 200);

        // Draws horizontal lines
        for ($l = 0; $l < 21; $l++) {
            $pdf->line(0, $l * 10, $pdf->fh, $l * 10);
            // Avoid duplicates
            if ($l > 0) {
                $pdf->SetXY(0, $l * 10);
                $label = (string) sprintf('%.0f', ($l * 10 - $this->t_marg) * $this->scale + $this->y_min);
                $pdf->Cell(5, 5, ' ' . $label);
            } // end if
        } // end for

        // Draws vertical lines
        for ($j = 0; $j < 30 ;$j++) {
            $pdf->line($j * 10, 0, $j * 10, $pdf->fw);
            $pdf->SetXY($j * 10, 0);
            $label = (string) sprintf('%.0f', ($j * 10 - $this->l_marg) * $this->scale + $this->x_min);
            $pdf->Cell(5, 7, $label);
        } // end for
    } // end of the "PMA_RT_strokeGrid()" method


    /**
     * Draws relation arrows
     *
     * @param   boolean  Whether to use one color per relation or not
     *
     * @access  private
     *
     * @see     PMA_RT_Relation::PMA_RT_Relation_draw()
     */
    function PMA_RT_drawRelations($change_color)
    {
        $i = 0;
        foreach ($this->relations AS $relation) {
            $relation->PMA_RT_Relation_draw($change_color, $i);
            $i++;
        } // end while
    } // end of the "PMA_RT_drawRelations()" method


    /**
     * Draws tables
     *
     * @param   boolean  Whether to display table position or not
     *
     * @access  private
     *
     * @see     PMA_RT_Table::PMA_RT_Table_draw()
     */
    function PMA_RT_drawTables($show_info,$draw_color=0)
    {
        foreach ($this->tables AS $table) {
            $table->PMA_RT_Table_draw($show_info, $this->ff,$draw_color);
        }
    } // end of the "PMA_RT_drawTables()" method


    /**
     * Ouputs the PDF document to a file
     *
     * @global  object   The current PDF document
     * @global  string   The current database name
     * @global  integer  The current page number (from the
     *                   $cfg['Servers'][$i]['table_coords'] table)
     *
     * @access  private
     *
     * @see     PMA_PDF
     */
    function PMA_RT_showRt()
    {
        global $pdf, $db, $pdf_page_number, $cfgRelation;

        $pdf->SetFontSize(14);
        $pdf->SetLineWidth(0.2);
        $pdf->SetDisplayMode('fullpage');
        //  Get the name of this pdfpage to use as filename (Mike Beck)
        $_name_sql  = 'SELECT page_descr FROM ' . PMA_backquote($cfgRelation['pdf_pages'])
                  .   ' WHERE page_nr = ' . $pdf_page_number;
        $_name_rs   = PMA_query_as_cu($_name_sql);
        if ($_name_rs) {
            $_name_row = PMA_DBI_fetch_row($_name_rs);
            $filename = $_name_row[0] . '.pdf';
        }
        // i don't know if there is a chance for this to happen, but rather be on the safe side:
        if (empty($filename)) {
            $filename = $pdf_page_number . '.pdf';
        }
        //$pdf->Output($db . '_' . $filename, TRUE);
        $pdf->Output($db . '_' . $filename, 'I'); // destination: Inline
    } // end of the "PMA_RT_showRt()" method


    /**
     * The "PMA_RT" constructor
     *
     * @param   mixed    The scaling factor
     * @param   integer  The page number to draw (from the
     *                   $cfg['Servers'][$i]['table_coords'] table)
     * @param   boolean  Whether to display table position or not
     * @param   boolean  Was originally whether to use one color per
     *                   relation or not, now enables/disables color
     *                   everywhere, due to some problems printing with color
     * @param   boolean  Whether to draw grids or not
     * @param   boolean  Whether all tables should have the same width or not
     *
     * @global  object   The current PDF document
     * @global  string   The current db name
     * @global  array    The relations settings
     *
     * @access  private
     *
     * @see     PMA_PDF
     */
    function PMA_RT( $which_rel, $show_info = 0, $change_color = 0 , $show_grid = 0, $all_tab_same_wide = 0, $orientation = 'L', $paper = 'A4')
    {
        global $pdf, $db, $cfgRelation, $with_doc;

        // Font face depends on the current language
        $this->ff        = str_replace('"', '', substr($GLOBALS['right_font_family'], 0, strpos($GLOBALS['right_font_family'], ',')));

        $this->same_wide = $all_tab_same_wide;

        // Initializes a new document
        $pdf          = new PMA_PDF('L', 'mm', $paper);
        $pdf->title   = sprintf($GLOBALS['strPdfDbSchema'], $GLOBALS['db'], $which_rel);
        $pdf->cMargin = 0;
        $pdf->Open();
        $pdf->SetTitle($pdf->title);
        $pdf->SetAuthor('phpMyAdmin ' . PMA_VERSION);
        $pdf->AliasNbPages();

        if ($GLOBALS['charset'] == 'utf-8') {
            // Force FreeSans for utf-8
            $this->ff = 'FreeSans';
            $pdf->AddFont('FreeSans','','FreeSans.php');
            $pdf->AddFont('FreeSans','B','FreeSansBold.php');
            $pdf->SetFont('FreeSans', '', 14);
        } else { 
            // fonts added to phpMyAdmin and considered non-standard by fpdf
            // (Note: those tahoma fonts are iso-8859-2 based)
            if ($this->ff == 'tahoma') {
                $pdf->AddFont('tahoma','','tahoma.php');
                $pdf->AddFont('tahoma','B','tahomab.php');
            }
        }
        $pdf->SetFont($this->ff, '', 14);
        $pdf->SetAutoPageBreak('auto');

        // Gets tables on this page
        $tab_sql  = 'SELECT table_name FROM ' . PMA_backquote($cfgRelation['table_coords'])
                  .   ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
                  .   ' AND pdf_page_number = ' . $which_rel;
        $tab_rs   = PMA_query_as_cu($tab_sql, NULL, PMA_DBI_QUERY_STORE);
        if (!$tab_rs || !PMA_DBI_num_rows($tab_rs) > 0) {
            $pdf->PMA_PDF_die($GLOBALS['strPdfNoTables']);
//            die('No tables');
        }
        while ($curr_table = @PMA_DBI_fetch_assoc($tab_rs)) {
            $alltables[] = PMA_sqlAddslashes($curr_table['table_name']);
            //$intable     = '\'' . implode('\', \'', $alltables) . '\'';
        }

        //              make doc                    //
        if ($with_doc) {
            $pdf->SetAutoPageBreak('auto',15);
            $pdf->cMargin = 1;
            PMA_RT_DOC($alltables);
            $pdf->SetAutoPageBreak('auto');
            $pdf->cMargin = 0;
        }

        $pdf->Addpage();


        if ($with_doc) {
            $pdf->SetLink($pdf->PMA_links['RT']['-'],-1);
            $pdf->Bookmark($GLOBALS['strRelationalSchema']);
            $pdf->SetAlias('{00}', $pdf->PageNo()) ;
            $this->t_marg = 18;
            $this->b_marg = 18;
        }

                                /* snip */

        foreach ($alltables AS $table) {
            if (!isset($this->tables[$table])) {
                $this->tables[$table] = new PMA_RT_Table($table, $this->ff, $this->tablewidth);
            }

            if ($this->same_wide){
                $this->tables[$table]->width = $this->tablewidth;
            }
            $this->PMA_RT_setMinMax($this->tables[$table]);
        }
        // Defines the scale factor
        $this->scale = ceil(max(($this->x_max - $this->x_min) / ($pdf->fh - $this->r_marg - $this->l_marg), ($this->y_max - $this->y_min) / ($pdf->fw - $this->t_marg - $this->b_marg)) * 100) / 100;
        $pdf->PMA_PDF_setScale($this->scale, $this->x_min, $this->y_min, $this->l_marg, $this->t_marg);


        // Builds and save the PDF document
        $pdf->PMA_PDF_setLineWidthScale(0.1);

        if ($show_grid) {
            $pdf->SetFontSize(10);
            $this->PMA_RT_strokeGrid();
        }
        $pdf->PMA_PDF_setFontSizeScale(14);


//        $sql    = 'SELECT * FROM ' . PMA_backquote($cfgRelation['relation'])
//                .   ' WHERE master_db   = \'' . PMA_sqlAddslashes($db) . '\' '
//                .   ' AND foreign_db    = \'' . PMA_sqlAddslashes($db) . '\' '
//                .   ' AND master_table  IN (' . $intable . ')'
//                .   ' AND foreign_table IN (' . $intable . ')';
//        $result =  PMA_query_as_cu($sql);
//
// lem9:
// previous logic was checking master tables and foreign tables
// but I think that looping on every table of the pdf page as a master
// and finding its foreigns is OK (then we can support innodb)

        $seen_a_relation = FALSE;
        foreach ($alltables AS $one_table) {

            $exist_rel = PMA_getForeigners($db, $one_table, '', 'both');
            if ($exist_rel) {
                $seen_a_relation = TRUE;
                foreach ($exist_rel AS $master_field => $rel) {
                    // put the foreign table on the schema only if selected
                    // by the user
                    // (do not use array_search() because we would have to
                    // to do a === FALSE and this is not PHP3 compatible)

                    if (PMA_isInto($rel['foreign_table'], $alltables)> -1) {
                        $this->PMA_RT_addRelation($one_table , $master_field, $rel['foreign_table'], $rel['foreign_field']);
                    }

                } // end while
            } // end if
        } // end while

        // loic1: also show tables without relations
//        $norelations     = TRUE;
//        if ($result && PMA_DBI_num_rows($result) > 0) {
//            $norelations = FALSE;
//            while ($row = PMA_DBI_fetch_assoc($result)) {
//                $this->PMA_RT_addRelation($row['master_table'] , $row['master_field'], $row['foreign_table'], $row['foreign_field']);
//            }
//        }


//        if ($norelations == FALSE) {
        if ($seen_a_relation) {
            $this->PMA_RT_drawRelations($change_color);
        }

        $this->PMA_RT_drawTables($show_info,$change_color);

        $this->PMA_RT_showRt();
    } // end of the "PMA_RT()" method
} // end of the "PMA_RT" class

function PMA_RT_DOC($alltables ){
    global  $db, $pdf, $orientation, $paper;
    //TOC
    $pdf->addpage($GLOBALS['orientation']);
    $pdf->Cell(0,9, $GLOBALS['strTableOfContents'],1,0,'C');
    $pdf->Ln(15);
    $i = 1;
    foreach ($alltables AS $table) {
        $pdf->PMA_links['doc'][$table]['-'] = $pdf->AddLink();
        $pdf->SetX(10);
        //$pdf->Ln(1);
        $pdf->Cell(0,6,$GLOBALS['strPageNumber'] . ' {'.sprintf("%02d", $i).'}',0,0,'R',0,$pdf->PMA_links['doc'][$table]['-']);
        $pdf->SetX(10);
        $pdf->Cell(0,6,$i.' '. $table,0,1,'L',0,$pdf->PMA_links['doc'][$table]['-']);

        //$pdf->Ln(1);
        $result     = PMA_DBI_query('SHOW FIELDS FROM ' . PMA_backquote($table) . ';');
        while ($row = PMA_DBI_fetch_assoc($result)) {
            $pdf->SetX(20);
            $field_name = $row['Field'];
            $pdf->PMA_links['doc'][$table][$field_name] =$pdf->AddLink();
            //$pdf->Cell(0,6,$field_name,0,1,'L',0,$pdf->PMA_links['doc'][$table][$field_name]);
        }
        $lasttable = $table;
        $i++;
    }
    $pdf->PMA_links['RT']['-'] =$pdf->AddLink();
    $pdf->SetX(10);
    $pdf->Cell(0,6,$GLOBALS['strPageNumber'] . ' {00}',0,0,'R',0,$pdf->PMA_links['doc'][$lasttable]['-']);
    $pdf->SetX(10);
    $pdf->Cell(0,6,$i.' '. $GLOBALS['strRelationalSchema'],0,1,'L',0,$pdf->PMA_links['RT']['-']);
    $z = 0;
    foreach ($alltables AS $table) {
        $z++;
        $pdf->addpage($GLOBALS['orientation']);
        $pdf->Bookmark($table);
        $pdf->SetAlias('{'.sprintf("%02d", $z).'}', $pdf->PageNo()) ;
        $pdf->PMA_links['RT'][$table]['-'] =$pdf->AddLink();
        $pdf->SetLink($pdf->PMA_links['doc'][$table]['-'],-1);
        $pdf->SetFont('', 'B',18);
        $pdf->Cell(0,8, $z .' '.$table,1,1,'C',0,$pdf->PMA_links['RT'][$table]['-']);
        $pdf->SetFont('', '',8);
        $pdf->ln();

        $cfgRelation  = PMA_getRelationsParam();
        if ($cfgRelation['commwork']) {
            $comments = PMA_getComments($db, $table);
        }
        if ($cfgRelation['mimework']) {
            $mime_map = PMA_getMIME($db, $table, true);
        }


        /**
         * Gets table informations
         */
        $result       = PMA_DBI_query('SHOW TABLE STATUS LIKE \'' . PMA_sqlAddslashes($table, TRUE) . '\';', NULL, PMA_DBI_QUERY_STORE);
        $showtable    = PMA_DBI_fetch_assoc($result);
        $num_rows     = (isset($showtable['Rows']) ? $showtable['Rows'] : 0);
        $show_comment = (isset($showtable['Comment']) ? $showtable['Comment'] : '');
        $create_time  = (isset($showtable['Create_time']) ? PMA_localisedDate(strtotime($showtable['Create_time'])) : '');
        $update_time  = (isset($showtable['Update_time']) ? PMA_localisedDate(strtotime($showtable['Update_time'])) : '');
        $check_time   = (isset($showtable['Check_time']) ? PMA_localisedDate(strtotime($showtable['Check_time'])) : '');

        PMA_DBI_free_result($result);
        unset($result);


        /**
         * Gets table keys and retains them
         */
        $result       = PMA_DBI_query('SHOW KEYS FROM ' . PMA_backquote($table) . ';');
        $primary      = '';
        $indexes      = array();
        $lastIndex    = '';
        $indexes_info = array();
        $indexes_data = array();
        $pk_array     = array(); // will be use to emphasis prim. keys in the table
                                 // view
        while ($row = PMA_DBI_fetch_assoc($result)) {
            // Backups the list of primary keys
            if ($row['Key_name'] == 'PRIMARY') {
                $primary   .= $row['Column_name'] . ', ';
                $pk_array[$row['Column_name']] = 1;
            }
            // Retains keys informations
            if ($row['Key_name'] != $lastIndex ){
                $indexes[] = $row['Key_name'];
                $lastIndex = $row['Key_name'];
            }
            $indexes_info[$row['Key_name']]['Sequences'][]     = $row['Seq_in_index'];
            $indexes_info[$row['Key_name']]['Non_unique']      = $row['Non_unique'];
            if (isset($row['Cardinality'])) {
                $indexes_info[$row['Key_name']]['Cardinality'] = $row['Cardinality'];
            }
            // I don't know what does following column mean....
            // $indexes_info[$row['Key_name']]['Packed']          = $row['Packed'];
            $indexes_info[$row['Key_name']]['Comment']         = $row['Comment'];

            $indexes_data[$row['Key_name']][$row['Seq_in_index']]['Column_name']  = $row['Column_name'];
            if (isset($row['Sub_part'])) {
                $indexes_data[$row['Key_name']][$row['Seq_in_index']]['Sub_part'] = $row['Sub_part'];
            }

        } // end while
        if ($result) {
            PMA_DBI_free_result($result);
        }


        /**
         * Gets fields properties
         */
        $result      = PMA_DBI_query('SHOW FIELDS FROM ' . PMA_backquote($table) . ';', NULL, PMA_DBI_QUERY_STORE);
        $fields_cnt  = PMA_DBI_num_rows($result);


        // Check if we can use Relations (Mike Beck)
        if (!empty($cfgRelation['relation'])) {
            // Find which tables are related with the current one and write it in
            // an array
            $res_rel = PMA_getForeigners($db, $table);

            if (count($res_rel) > 0) {
                $have_rel = TRUE;
            } else {
                $have_rel = FALSE;
            }
        }
        else {
            $have_rel = FALSE;
        } // end if


        /**
         * Displays the comments of the table if MySQL >= 3.23
         */

        $break = false;
        if (!empty($show_comment)) {
            $pdf->Cell(0,3,$GLOBALS['strTableComments'] . ' : ' . $show_comment,0,1);
            $break = true;
        }

        if (!empty($create_time)) {
            $pdf->Cell(0,3,$GLOBALS['strStatCreateTime'] . ': ' . $create_time,0,1);
            $break = true;
        }

        if (!empty($update_time)) {
            $pdf->Cell(0,3,$GLOBALS['strStatUpdateTime'] . ': ' . $update_time,0,1);
            $break = true;
        }

        if (!empty($check_time)) {
            $pdf->Cell(0,3,$GLOBALS['strStatCheckTime'] . ': ' . $check_time,0,1);
            $break = true;
        }

        if ($break == true) {
            $pdf->Cell(0,3,'',0,1);
            $pdf->Ln();
        }

        $i = 0;
        $pdf->SetFont('', 'B');
        if (isset($orientation) && $orientation == 'L') {
            $pdf->Cell(25,8,ucfirst($GLOBALS['strField']),1,0,'C');
            $pdf->Cell(20,8,ucfirst($GLOBALS['strType']),1,0,'C');
            $pdf->Cell(20,8,ucfirst($GLOBALS['strAttr']),1,0,'C');
            $pdf->Cell(10,8,ucfirst($GLOBALS['strNull']),1,0,'C');
            $pdf->Cell(20,8,ucfirst($GLOBALS['strDefault']),1,0,'C');
            $pdf->Cell(25,8,ucfirst($GLOBALS['strExtra']),1,0,'C');
            $pdf->Cell(45,8,ucfirst($GLOBALS['strLinksTo']),1,0,'C');

            if ($paper == 'A4') {
                $comments_width = 67;
            } else {
                // this is really intended for 'letter'
                // TODO: find optimal width for all formats
                $comments_width = 50;
            }
            $pdf->Cell($comments_width,8,ucfirst($GLOBALS['strComments']),1,0,'C');
            $pdf->Cell(45,8,'MIME',1,1,'C');
            $pdf->SetWidths(array(25,20,20,10,20,25,45,$comments_width,45));
        } else {
            $pdf->Cell(20,8,ucfirst($GLOBALS['strField']),1,0,'C');
            $pdf->Cell(20,8,ucfirst($GLOBALS['strType']),1,0,'C');
            $pdf->Cell(20,8,ucfirst($GLOBALS['strAttr']),1,0,'C');
            $pdf->Cell(10,8,ucfirst($GLOBALS['strNull']),1,0,'C');
            $pdf->Cell(15,8,ucfirst($GLOBALS['strDefault']),1,0,'C');
            $pdf->Cell(15,8,ucfirst($GLOBALS['strExtra']),1,0,'C');
            $pdf->Cell(30,8,ucfirst($GLOBALS['strLinksTo']),1,0,'C');
            $pdf->Cell(30,8,ucfirst($GLOBALS['strComments']),1,0,'C');
            $pdf->Cell(30,8,'MIME',1,1,'C');
            $pdf->SetWidths(array(20,20,20,10,15,15,30,30,30));
        }
        $pdf->SetFont('', '');

        while ($row = PMA_DBI_fetch_assoc($result)) {
            $bgcolor = ($i % 2) ?$GLOBALS['cfg']['BgcolorOne'] : $GLOBALS['cfg']['BgcolorTwo'];
            $i++;

            $type             = $row['Type'];
            // reformat mysql query output - staybyte - 9. June 2001
            // loic1: set or enum types: slashes single quotes inside options
            if (preg_match('@^(set|enum)\((.+)\)$@i', $type, $tmp)) {
                $tmp[2]       = substr(preg_replace("@([^,])''@", "\\1\\'", ',' . $tmp[2]), 1);
                $type         = $tmp[1] . '(' . str_replace(',', ', ', $tmp[2]) . ')';
                $type_nowrap  = '';

                $binary       = 0;
                $unsigned     = 0;
                $zerofill     = 0;
            } else {
                $type_nowrap  = ' nowrap="nowrap"';
                $type         = preg_replace('@BINARY@i', '', $type);
                $type         = preg_replace('@ZEROFILL@i', '', $type);
                $type         = preg_replace('@UNSIGNED@i', '', $type);
                if (empty($type)) {
                    $type     = '&nbsp;';
                }

                $binary       = stristr($row['Type'], 'BINARY');
                $unsigned     = stristr($row['Type'], 'UNSIGNED');
                $zerofill     = stristr($row['Type'], 'ZEROFILL');
            }
            $strAttribute     = ' ';
            if ($binary) {
                $strAttribute = 'BINARY';
            }
            if ($unsigned) {
                $strAttribute = 'UNSIGNED';
            }
            if ($zerofill) {
                $strAttribute = 'UNSIGNED ZEROFILL';
            }
            if (!isset($row['Default'])) {
                if ($row['Null'] != '') {
                    $row['Default'] = 'NULL';
                }
            }
            $field_name = $row['Field'];
            //$pdf->Ln();
            $pdf->PMA_links['RT'][$table][$field_name] =$pdf->AddLink();
            $pdf->Bookmark($field_name,1,-1);
            $pdf->SetLink($pdf->PMA_links['doc'][$table][$field_name],-1);
            $pdf_row = array($field_name ,
                            $type ,
                            $strAttribute ,
                            ($row['Null'] == '') ? $GLOBALS['strNo'] : $GLOBALS['strYes'],
                            ((isset($row['Default'])) ?  $row['Default'] : ''),
                            $row['Extra']  ,
                            ((isset($res_rel[$field_name])) ? $res_rel[$field_name]['foreign_table'] . ' -> ' . $res_rel[$field_name]['foreign_field'] : ''),
                            ((isset($comments[$field_name])) ? $comments[$field_name]  : '' ),
                            ((isset($mime_map) && isset($mime_map[$field_name])) ? str_replace('_', '/', $mime_map[$field_name]['mimetype'])  : '' )
                            );
            $links[0] = $pdf->PMA_links['RT'][$table][$field_name];
            if (isset($res_rel[$field_name]['foreign_table']) AND
                isset($res_rel[$field_name]['foreign_field']) AND
                isset($pdf->PMA_links['doc'][$res_rel[$field_name]['foreign_table']][$res_rel[$field_name]['foreign_field']])
              ) $links[6] = $pdf->PMA_links['doc'][$res_rel[$field_name]['foreign_table']][$res_rel[$field_name]['foreign_field']];
              else unset($links[6]);
            $pdf->Row($pdf_row, $links);

             /*$pdf->Cell(20,8,$field_name,1,0,'L',0,$pdf->PMA_links['RT'][$table][$field_name]);
                //echo '    ' . $field_name . '&nbsp;' . "\n";
            }
        $pdf->Cell(20,8,$type,1,0,'L');
        $pdf->Cell(20,8,$strAttribute,1,0,'L');
        $pdf->Cell(15,8,,1,0,'L');
        $pdf->Cell(15,8,((isset($row['Default'])) ?  $row['Default'] : ''),1,0,'L');
        $pdf->Cell(15,8,$row['Extra'],1,0,'L');
           if ($have_rel) {
                if (isset($res_rel[$field_name])) {
                    $pdf->Cell(30,8,$res_rel[$field_name]['foreign_table'] . ' -> ' . $res_rel[$field_name]['foreign_field'],1,0,'L');
                }
            }
            if ($cfgRelation['commwork']) {
                if (isset($comments[$field_name])) {
                    $pdf->Cell(0,8,$comments[$field_name],1,0,'L');
                }
            } */
        } // end while
        $pdf->SetFont('', '',14);
        PMA_DBI_free_result($result);
    }//end each


} // end function PMA_RT_DOC


/**
 * Main logic
 */
if (!isset($pdf_page_number)) {
    $pdf_page_number  = 1;
}
$show_grid            = (isset($show_grid) && $show_grid == 'on') ? 1 : 0;
$show_color           = (isset($show_color) && $show_color == 'on') ? 1 : 0;
$show_table_dimension = (isset($show_table_dimension) && $show_table_dimension == 'on') ? 1 : 0;
$all_tab_same_wide    = (isset($all_tab_same_wide) && $all_tab_same_wide == 'on') ? 1 : 0;
$with_doc             = (isset($with_doc) && $with_doc == 'on') ? 1 : 0;
$orientation          = (isset($orientation) && $orientation == 'P') ? 'P' : 'L';
$paper                = isset($paper) ? $paper : 'A4';
PMA_DBI_select_db($db);

$rt = new PMA_RT($pdf_page_number, $show_table_dimension, $show_color, $show_grid, $all_tab_same_wide, $orientation, $paper);
?>
