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<?php
/*
This code is part of FusionDirectory (http://www.fusiondirectory.org/)
Copyright (C) 2003-2010 Cajus Pollmeier
Copyright (C) 2011-2013 FusionDirectory
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/*!
* \file class_pdfExporter.inc
* Source code for class pdfExporter
*/
// Try to load PDF library
@include_once(FPDF);
// Load supporter class only if FPDF is loaded
$classes = get_declared_classes();
if (in_array('FPDF', $classes)) {
include('class_PDF.php');
}
/*!
* \brief This class contains all the functions needed for pdf export
*/
class pdfExporter
{
var $result;
/*!
* \brief Export PDF
*
* \param array $headline
*
* \param array $header
*
* \param array $entries
*
* \param array $columns
*/
function __construct($headline, $header, $entries, $columns = array())
{
// Bail out if no FPDF available
if (!class_exists('FPDF')) {
die(_("No PDF export possible: there is no FPDF library installed."));
}
// If no preset, render all columns
if (!count($columns)) {
$columns = array_keys($header);
}
// Create new PDF
$this->result = new PDF('L', 'mm', 'A4');
$this->result->AliasNbPages();
$this->result->SetFont('Helvetica', '', 10);
$this->result->setHeadline(utf8_decode($headline));
$this->result->AddPage();
// Analyze for width
$width = $this->calcWidth($header, $entries, $columns);
// Render head
$this->result->SetFont('', 'B');
$this->result->SetTextColor(0);
$this->result->SetDrawColor(0, 0, 0);
$this->result->SetLineWidth(.3);
// Height calculator
$height = 0;
$fill = FALSE;
foreach ($entries as $row) {
// Render header
if ($height == 0) {
// Generate header
$this->result->SetFillColor(230, 230, 230);
$this->result->SetFont('', 'B');
foreach ($columns as $order => $index) {
if (isset($header[$index])) {
$this->result->Cell($width[$order], 7, utf8_decode($header[$index]), 1, 0, 'C', 1);
} else {
$this->result->Cell($width[$order], 7, '', 1, 0, 'C', 1);
}
}
$this->result->Ln();
$height = 7;
// Set entry collors
$this->result->SetFillColor(240, 240, 240);
$this->result->SetFont('');
}
foreach ($columns as $order => $index) {
if (isset($row["_sort$index"])) {
$this->result->Cell($width[$order], 6, utf8_decode($row["_sort$index"]), 'LR', 0, 'L', $fill);
} else {
$this->result->Cell($width[$order], 6, '', 'LR', 0, 'L', $fill);
}
}
$this->result->Ln();
// Increase height to eventually create new page
$height += 8;
if ($height > 220) {
$height = 0;
$this->result->Cell(array_sum($width), 0, '', 'T');
$this->result->AddPage();
$fill = FALSE;
} else {
$fill = !$fill;
}
}
$this->result->Cell(array_sum($width), 0, '', 'T');
}
/*!
* \brief Calculate the width page
*
* \param array $header
*
* \param array $entries
*
* \param array $columns
*/
function calcWidth($header, $entries, $columns)
{
$width = array();
// Locate longest value for each column
foreach ($columns as $index) {
$max = 0;
if (isset($header[$index])) {
$len = $this->result->GetStringWidth($header[$index]);
if ($len > $max) {
$max = $len;
}
}
foreach ($entries as $row) {
if (isset($row["_sort$index"])) {
$len = $this->result->GetStringWidth($row["_sort$index"]);
if ($len > $max) {
$max = $len;
}
}
}
$width[] = $max;
}
// Scale to page width
$printWidth = 280;
$scale = $printWidth / array_sum($width);
foreach ($width as &$w) {
$w *= $scale;
}
unset($w);
return $width;
}
/*!
* \brief Get the result
*/
function query()
{
return $this->result->Output("", "S");
}
/*!
* \brief Get informations
*/
static function getInfo()
{
// Check if class defined
$classes = get_declared_classes();
if (in_array('FPDF', $classes)) {
return array("exportPDF" => array( "label" => _("PDF"), "image" => "geticon.php?context=mimetypes&icon=application-pdf&size=16", "class" => "pdfExporter", "mime" => "application/pdf", "filename" => "export.pdf" ));
} else {
return NULL;
}
}
}
?>
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