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Downloads > Add-On |
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Page groups
InformationsAuthor: Larry Stanbery
License: Freeware
DescriptionThis script allows to do page numbering inside groups, such as: 1/2, 2/2, then back to 1/4, 2/4...
Source
<?php
require('fpdf.php');
// Written by Larry Stanbery - 20 May 2004
// "freeware" -- same license as FPDF
// creates "page groups" -- groups of pages with page numbering
// total page numbers are represented by aliases of the form {nbX}
class PDF_PageGroup extends FPDF
{
var $NewPageGroup; // variable indicating whether a new group was requested
var $PageGroups; // variable containing the number of pages of the groups
var $CurrPageGroup; // variable containing the alias of the current page group
// create a new page group; call this before calling AddPage()
function StartPageGroup()
{
$this->NewPageGroup=true;
}
// current page in the group
function GroupPageNo()
{
return $this->PageGroups[$this->CurrPageGroup];
}
// alias of the current page group -- will be replaced by the total number of pages in this group
function PageGroupAlias()
{
return $this->CurrPageGroup;
}
function _beginpage($orientation)
{
parent::_beginpage($orientation);
if($this->NewPageGroup)
{
// start a new group
$n = sizeof($this->PageGroups)+1;
$alias = "{nb$n}";
$this->PageGroups[$alias] = 1;
$this->CurrPageGroup = $alias;
$this->NewPageGroup=false;
}
elseif($this->CurrPageGroup)
$this->PageGroups[$this->CurrPageGroup]++;
}
function _putpages()
{
$nb = $this->page;
if (!empty($this->PageGroups))
{
// do page number replacement
foreach ($this->PageGroups as $k => $v)
{
for ($n = 1; $n <= $nb; $n++)
{
$this->pages[$n]=str_replace($k, $v, $this->pages[$n]);
}
}
}
parent::_putpages();
}
}
?>
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Example
<?php
define('FPDF_FONTPATH', 'font/');
require('pagegroup.php');
class PDF extends PDF_PageGroup
{
function Footer()
{
$this->SetY(-20);
$this->Cell(0, 6, 'Page '.$this->GroupPageNo().'/'.$this->PageGroupAlias(), 0, 0, 'C');
}
}
$pdf = new PDF();
$pdf->SetFont('Arial', '', 12);
$pdf->StartPageGroup();
$pdf->AddPage();
$pdf->Write(5, 'Start of group 1');
$pdf->AddPage();
$pdf->StartPageGroup();
$pdf->AddPage();
$pdf->Write(5, 'Start of group 2');
$pdf->AddPage();
$pdf->AddPage();
$pdf->AddPage();
$pdf->Output();
?>
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View the result here.
DownloadZIP | TGZ
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