fpdf_indexes.php

<?php
/* Modifié par Rodolphe Quiédeville
 * Auteur : Pierre-André Vullioud
 * Licence : Freeware
 * Source : http://www.fpdf.org
 *
 * $Id$
 * $Source$
 */

class PDF_Indexes extends FPDF
{
  var $Reference=array();  //Array containing the references
  var $col=0;              //Current column number
  var $NbCol;              //Total number of columns
  var $y0;                 //Top ordinate of columns
  var $IndexesName=array();  
  
  function Reference($txt, $index)
  {
    $Present=0;
    $size=sizeof($this->Reference[$index]);
    
    //Search the reference in the array
    for ($i=0;$i<$size;$i++)
      {
	if ($this->Reference[$index][$i]['t']==$txt)
	  {
	    $Present=1;
	    $this->Reference[$index][$i]['p'].=','.$this->PageNo();
	  }
      }

    //If not found, add it
    if ($Present==0)
      {
	$this->Reference[$index][]=array('t'=>$txt,'p'=>$this->PageNo());
      }
  }

  function ReferenceNewPage($link='')
  {
    $this->AddPage();
    if ($link)
      {
	$this->SetLink($link);
      }
    $this->SetFont('Arial','',15);
    $this->SetXY(10,10);
    $this->MultiCell(190,12, $this->IndexesName[$this->IndexName], 1 ,'C', 0);
    $this->y0 = $this->GetY() + 2;
    $this->SetY($this->y0);
    $this->SetFontSize(8);
  }
  
  function ReferencePrintSection()
  {
    $this->SetY($this->GetY() + 2);

    if ($this->GetY() > $this->YMax)
      {
	$this->ReferenceNewPage();
      }
    if ( $this->ReferenceNextSection == $this->ReferenceCurrentSection)
      {
	$this->SetFontSize(9);
	$this->MultiCell(90, 4, $this->ReferenceCurrentSection ,0,1,'L');
	$this->SetFontSize(8);
      }
  }

  function CreateReference($NbCol, $index, $link='')
  {
    $this->YMax = 270;
    $this->NbCol = $NbCol;
    $this->SetCol(0);
    $this->IndexName = $index;
    $page = 1;
    // New Page
    $page = $this->ReferenceNewPage($link);

    //Initialization
    $this->SetFontSize(8);
    
    $size = sizeof($this->Reference[$index]);
    $PageWidth = $this->w - $this->lMargin - $this->rMargin;
    $last = '';
    for ($i=0 ; $i < $size ; $i++)
      {    
	$this->ReferenceNextSection = $this->Reference[$index][$i]['t'][0];

	if ($this->GetY() > $this->YMax)
	  {
	    $this->ReferenceNextCol();
	  }
	//
	// Section Break
	//  
	if ($last <> $this->Reference[$index][$i]['t'][0])
	  {
	    $last = $this->Reference[$index][$i]['t'][0];
	    $this->ReferenceCurrentSection = $last;
	    $this->ReferencePrintSection();
	  }
	
	//LibelleLabel
	if (is_array($this->Reference[$index][$i]['t']))
	  {
	    $str= "  ".$this->Reference[$index][$i]['t'][1];
	  }
	else
	  {
	    $str= $this->Reference[$index][$i]['t'];
	  }
	
	$strsize=$this->GetStringWidth($str);

	$this->Cell($strsize+2,$this->FontSize+2,$str,0,0,'R');
	
	//Dots
	//Computes the widths
	$ColWidth = ($PageWidth/$NbCol)-2;
	$w=$ColWidth-$this->GetStringWidth($this->Reference[$index][$i]['p'])-($strsize+4);
	if ($w<15)
	  $w=15;
	$nb=$w/$this->GetStringWidth('.');
	$dots=str_repeat('.',$nb-2);
	$this->Cell($w,$this->FontSize+2,$dots,0,0,'L');
	
	//Page number
	$Largeur=$ColWidth-$strsize-$w;
	$this->MultiCell($Largeur,$this->FontSize+1,$this->Reference[$index][$i]['p'],0,1,'R');
      }
  }
  
  function SetCol($col)
  {
    //Set position on a column
    $this->col=$col;
    $x=$this->rMargin+$col*($this->w-$this->rMargin-$this->rMargin)/$this->NbCol;
    $this->SetLeftMargin($x);
    $this->SetX($x);
  }
  
  function ReferenceNextCol()
  {
    if($this->col < $this->NbCol-1)
      {
	//Go to the next column
	$this->SetCol($this->col+1);
	$this->SetY($this->y0);
	$this->ReferencePrintSection();
	//Stay on the page
	return false;
      }
    else
      {
	//Go back to the first column
	$this->SetCol(0);
	$this->ReferenceNewPage();
	$this->ReferencePrintSection();
	//Page break
	return true;
      }
  }
  /*
   *
   *
   */
  function SortReference($index)
  {
    $ar = $this->Reference[$index];

    $size=sizeof($this->Reference[$index]);
    $cats = array();
    $last = '';
    for ($i=0;$i<$size;$i++)
      {
	//print $ar[$i]['t'][0] . "<br>";
	$cat = $ar[$i]['t'][0];
	if (! array_key_exists($cat, $cats))
	  {
	    $cats[$cat] = array();
	  }
	array_push($cats[$cat], array($ar[$i]['t'][1], $ar[$i]['p']));
      }
    
    ksort($cats);
    //var_dump($cats);
    $i = 0;
    foreach ($cats as $key => $value)
      {
	foreach ($value as $skey => $svalue)
	  {	    
	    $this->Reference[$index][$i]['t'][0] = $key;
	    $this->Reference[$index][$i]['t'][1] = $svalue[0];
	    $this->Reference[$index][$i]['p'] = $svalue[1];
	    $i++;
	  }
					 
      }

  }

}
?>