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<?php // -*-php-*-
rcs_id('$Id: pdf.php,v 1.7 2004/09/22 13:46:26 rurban Exp $');
/*
Copyright (C) 2003 Olivier PLATHEY
Copyright (C) 200? Don Seb
Copyright (C) 2004 Reini Urban
This file is part of PhpWiki.
PhpWiki 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.
PhpWiki 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 PhpWiki; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Credits:
* PDF functions taken from FPDF http://www.fpdf.org
* Edited for PHPWebthings by Don Seb
* Feel free to edit , enhance the module, and please share it at http://www.phpdbform.com
* Keep PHPWT COOL submit your modules/themes/mods, it will help to improve ! :)
* Changes for PhpWiki by Reini Urban
*/
require_once('lib/fpdf.php');
// http://phpwiki.sourceforge.net/phpwiki/PhpWikiToDocBookAndPDF
// htmldoc or ghostscript + html2ps or docbook (dbdoclet, xsltproc, fop)
// http://www.easysw.com/htmldoc
//define("USE_EXTERNAL_HTML2PDF", "htmldoc --quiet --format pdf14 --jpeg --webpage --no-toc --no-title %s");
class PDF extends FPDF {
var $B = 0;
var $I = 0;
var $U = 0;
var $HREF = '';
function PDF ($orientation='P', $unit='mm', $format='A4') {
$this->FPDF($orientation,$unit,$format);
//$this->SetCompression(false);
}
// Simple HTML to PDF converter
function ConvertFromHTML($html) {
$html = str_replace("\n",' ',$html);
$a = preg_split('/<(.*)>/U',$html,-1,PREG_SPLIT_DELIM_CAPTURE);
foreach($a as $i=>$e) {
if ($i % 2 == 0) {
//Text
if($this->HREF)
$this->PutLink($this->HREF,$e);
else
$this->Write(5,$e);
} else {
//Tag
if ($e{0} == '/')
$this->CloseTag(strtoupper(substr($e,1)));
else {
//Attributes
$a2 = explode(' ',$e);
$tag = strtoupper(array_shift($a2));
$attr = array();
foreach ($a2 as $v)
if (ereg('^([^=]*)=["\']?([^"\']*)["\']?$',$v,$a3))
$attr[strtoupper($a3[1])]=$a3[2];
$this->OpenTag($tag,$attr);
}
}
}
}
function Header() {
$this->SetY(-15);
$this->SetFont('Arial','',9);
//URL - space from side - space from top - width
if (!DEBUG) {
$imgurl = $GLOBALS['WikiTheme']->_findFile("images/logo.png"); // header and wikilogo
if ($imgurl)
$this->Image($imgurl,3,3);
}
//Line break
//$this->Ln(30);
}
function Footer() {
//global $cfg, $config, $lang;
//1.5cm below top
$this->SetY(-15);
//Arial italic 8
$this->SetFont('arial','I',8);
}
function OpenTag($tag,$attr) {
if($tag=='B' or $tag=='I' or $tag=='U')
$this->SetStyle($tag,true);
if($tag=='A')
$this->HREF=$attr['HREF'];
if($tag=='BR')
$this->Ln(5);
}
function CloseTag($tag) {
if($tag=='B' or $tag=='I' or $tag=='U')
$this->SetStyle($tag,false);
if($tag=='A')
$this->HREF='';
}
//Wijzig stijl en selecteer lettertype
function SetStyle($tag,$enable) {
$this->$tag+=($enable ? 1 : -1);
$style='';
foreach(array('B','I','U') as $s)
if($this->$s > 0)
$style .= $s;
$this->SetFont('',$style);
}
function PutLink($URL,$txt) {
// hyperlink as simple underlined text
$this->SetTextColor(0,0,255);
$this->SetStyle('U',true);
$this->Write(5,$txt,$URL);
$this->SetStyle('U',false);
$this->SetTextColor(0);
}
}
function ConvertAndDisplayPdf (&$request) {
if (empty($request->_is_buffering_output))
$request->buffer_output(false/*'nocompress'*/);
$pagename = $request->getArg('pagename');
$dest = $request->getArg('dest');
//TODO: inline cached content: /getimg.php? => image.png
// Disable CACHE
include_once("lib/display.php");
displayPage($request);
$html = ob_get_contents();
// check hook for external converters
if (defined('USE_EXTERNAL_HTML2PDF')
and USE_EXTERNAL_HTML2PDF)
{ // See http://phpwiki.sourceforge.net/phpwiki/PhpWikiToDocBookAndPDF
// htmldoc or ghostscript + html2ps or docbook (dbdoclet, xsltproc, fop)
$request->discardOutput();
$request->buffer_output(false/*'nocompress'*/);
require_once("lib/WikiPluginCached.php");
$cache = new WikiPluginCached;
$cache->newCache();
$tmpfile = $cache->tempnam();
$fp = fopen($tmpfile, "wb");
fwrite($fp, $html);
fclose($fp);
Header('Content-Type: application/pdf');
passthru(sprintf(USE_EXTERNAL_HTML2PDF, $tmpfile));
unlink($tmpfile);
} else {
// use fpdf:
if ($GLOBALS['LANG'] == 'ja') {
include_once("lib/fpdf/japanese.php");
$pdf = new PDF_Japanese;
} elseif ($GLOBALS['LANG'] == 'zh') {
include_once("lib/fpdf/chinese.php");
$pdf = new PDF_Chinese;
} else {
$pdf = new PDF;
}
$pdf->Open();
$pdf->AddPage();
$pdf->ConvertFromHTML($html);
$request->discardOutput();
$request->buffer_output(false/*'nocompress'*/);
$pdf->Output($pagename.".pdf", $dest ? $dest : 'I');
}
if (!empty($errormsg)) {
$request->discardOutput();
}
}
// $Log: pdf.php,v $
// Revision 1.7 2004/09/22 13:46:26 rurban
// centralize upload paths.
// major WikiPluginCached feature enhancement:
// support _STATIC pages in uploads/ instead of dynamic getimg.php? subrequests.
// mainly for debugging, cache problems and action=pdf
//
// Revision 1.6 2004/09/20 13:40:19 rurban
// define all config.ini settings, only the supported will be taken from -default.
// support USE_EXTERNAL_HTML2PDF renderer (htmldoc tested)
//
// Revision 1.5 2004/09/17 14:19:02 rurban
// default pdf dest: browser
//
// Revision 1.4 2004/06/14 11:31:37 rurban
// renamed global $Theme to $WikiTheme (gforge nameclash)
// inherit PageList default options from PageList
// default sortby=pagename
// use options in PageList_Selectable (limit, sortby, ...)
// added action revert, with button at action=diff
// added option regex to WikiAdminSearchReplace
//
// Revision 1.3 2004/05/15 19:49:09 rurban
// moved action_pdf to lib/pdf.php
//
// Local Variables:
// mode: php
// tab-width: 8
// c-basic-offset: 4
// c-hanging-comment-ender-p: nil
// indent-tabs-mode: nil
// End:
?>
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