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exporter.php
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exporter.php
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<?php
date_default_timezone_set('Europe/Zurich');
include('_session.php');
include_once('_phptoolbox.php');
require('lib/mpdf/mpdf.php');
// =========================================================================================================================================================
function xslt($xml, $xsl_file) {
$xsl = new XSLTProcessor();
$xsldoc = new DOMDocument();
$xsldoc->load($xsl_file);
$xsl->importStyleSheet($xsldoc);
$xsl->setParameter('', 'FOLDER', '');
$xsl->setParameter('', 'DATE_CREATED', date('Ymd'));
$xsl->setParameter('', 'TIME_CREATED', date('H:i:s'));
$xmldoc = new DOMDocument();
$xmldoc->loadXML($xml);
return $xsl->transformToXML($xmldoc);
}
// =========================================================================================================================================================
function html($paper, $authors_r, $standalone=false) {
$authors = array();
$pageHeader.= '<head>';
$pageHeader.= '<title>'.$paper['title'].'</title>';
$pageHeader.= '<link rel="stylesheet" type="text/css" href="'.$_SERVER['SERVER_NAME'].'/s/papers.css"></link>';
$pageHeader.= '<meta name="description" content="'.$paper['abstract'].'" />';
foreach ($authors_r as $author) {
$authors[] = array($author['last_name'].','.$author['first_name'], $author['affiliation'], $author['email']);
$pageHeader.= '<meta name="author" content="'.$author['last_name'].','.$author['first_name'].';'.$author['affiliation'].';'.$author['email'].'" />';
}
$pageHeader.= '</head>';
$clearHeader = '<h1>'.$paper['title'].'</h1><ul id="authors">';
foreach ($authors as $a) {
$clearHeader.= '<li>'.$a[0].'<br/>'.$a[1].'<br/>'.$a[2].'</li>';
}
$clearHeader.= '</ul><fieldset><legend>Summary</legend>'.$paper['abstract'].'</fieldset>';
// Move references contents to the end of the document
$body = preg_replace('/<(br|hr|img)([^>]*)>/', '<\1\2/>', $paper['text']).'</section><section id="references"><h2>References</h2><ol>';
$i=0;
$count = 1;
while ($count > 0) {
$i++;
$body = preg_replace('/<cite([^>]+)><span>([^\[][^<]*)<\/span><\/cite>(.*)/si', '<cite>['.$i.']</cite>$3<li>$2</li>', $body, 1, $count);
}
// Manual numbering of the figures (CSS rules not supported here)
$i=0;
$count = 1;
while ($count > 0) {
$i++;
$body = preg_replace('/<figcaption>([^<]*)<\/figcaption>/si', '<figcaption class="nonum">Fig. '.$i.': \1</figcaption>', $body, 1, $count);
}
$body.= '</ol>';
$pageBody = '<body><section id="header">'.$clearHeader.'</section><section id="article">'.$body.'</section></body>';
if ($standalone) {
return '<html>'.$pageHeader.$pageBody.'</html>'; // xmlns="http://www.w3.org/1999/xhtml" (declaring xmlns here breaks xslt pipeline)
}
else {
return $pageBody;
}
}
// =========================================================================================================================================================
define('kOutputMode_none', 0);
define('kOutputMode_inline', 1);
define('kOutputMode_block', 2);
define('kOutputMode_reference', 3);
class PDF extends mPDF {
var $HREF;
var $defaultStyle = array('tag' => 'body', 'size'=>12, 'font' => 'DejaVuSans', 'style'=>'', 'lineHeight' => 5, 'color'=>array(0,0,0)); // Initial (=default) styles
var $outputMode, $styleStack, $lineHeight;
var $leftMargin = 25, $topMargin = 15;
var $references = array();
function PDF($orientation='P', $unit='mm', $size='A4') {
# $this->AddFont('DejaVuSans','','DejaVuSans.ttf', true);
$this->mPDF($orientation,$size); // Appel au constructeur parent
$this->SetLeftMargin($this->leftMargin);
$this->SetRightMargin($this->topMargin);
$this->styleStack = array($this->defaultStyle);
$this->HREF = '';
$this->lineHeight = $this->defaultStyle['lineHeight'];
$this->outputMode = kOutputMode_inline;
}
function Footer() {
$this->SetY(-15); // Positionnement à 1,5 cm du bas
$this->SetFont($pdf->default_font,'I',8); //
$this->Cell(0, 10, $this->PageNo().' / {nb}', 0, 0,'R'); // Numéro de page
}
/*
function WriteHTML($html) {
// Parseur HTML
$html = str_replace("\n",' ',$html);
$a = preg_split('/<(.*)>/U',$html,-1,PREG_SPLIT_DELIM_CAPTURE);
foreach ($a as $i=>$e) {
if($i%2==0) { // Texte ______________________________________________________
if (trim($e)!='') {
switch ($this->outputMode) {
case kOutputMode_inline:
$this->Write($this->lineHeight,$e);
break;
case kOutputMode_block:
$this->ln();
$this->MultiCell(0,$this->lineHeight,$e);
break;
case kOutputMode_reference:
$this->references[] = $e;
$this->Write($this->lineHeight, '['.count($this->references).']');
break;
default:break;
}
}
}
else { // Balise ______________________________________________________
if($e[0]=='/')
$this->CloseTag(strtolower(substr($e,1)));
else { // Extraction des attributs ____________________________________
$a2 = explode(' ',$e);
$tag = strtolower(array_shift($a2));
$attributes = array();
foreach ($a2 as $v) {
if (preg_match('/([^=]+)="([^>]+)"/',$v,$a3))
$attributes[strtolower($a3[1])] = $a3[2];
}
$this->OpenTag($tag,$attributes);
}
}
}
}
*/
function OpenTag($tag, $attr) {
// Balise ouvrante
if ($tag=='br') {
$this->Ln(5);
}
elseif ($tag=='img' && @$attr['src']!='') {
$src = substr($attr['src'],1);
$pict = imagecreatefromstring(file_get_contents($src));
$w = imagesx($pict);
$h = imagesy($pict);
$mmH = $h*120/$w;
$this->ln();
$this->Cell(0,$mmH,$this->Image($src,$this->leftMargin+25,$this->getY(), 120, $mmH));
}
else {
$localStyle = array();
$localStyle['tag'] = $tag;
if (in_array($tag, array('b', 'strong', 'h1', 'h2', 'h3', 'h4'))) {
$localStyle['style'] = 'B';
if (substr($tag, 0, 1)=='h') {
$localStyle['size'] = 12+2*(4-substr($tag, 1, 2));
$localStyle['color'] = array(127, 0, 0);
$localStyle['outputMode'] = kOutputMode_block;
$localStyle['lineHeight'] = $localStyle['size']/1.5;
}
}
elseif (in_array($tag, array('i', 'em', 'q'))) {
$localStyle['style'] = 'I';
}
elseif ($tag=='a' && @$attr['href']!='') {
$this->HREF = $attr['href'];
$localStyle['style'] = 'U';
$localStyle['color'] = array(0, 64, 127);
}
elseif ($tag=='li') {
$localStyle['outputMode'] = kOutputMode_block;
}
elseif ($tag=='span' && @$attr['class']=='MathJax') {
$localStyle['outputMode'] = kOutputMode_none;
}
elseif ($tag=='cite') {
$localStyle['outputMode'] = kOutputMode_reference;
$localStyle['color'] = array(127, 0, 0);
$localStyle['size'] = 9;
$localStyle['lineHeight'] = 3;
}
else return; // Ignore others/unsupported tags
$this->styleStack[] = $localStyle;
$this->applyStyle();
}
}
function CloseTag($tag) {
/*
if(in_array($tag, array('b', 'i', 'strong', 'em', 'h1','h2','h3','h4')))
$this->SetStyle($tag,false);
if($tag=='a')
$this->HREF = '';
if ($tag=='span' && @$attr['class']=='MathJax')
$this->offscreen = true;
*/
$removedStyle = array_pop($this->styleStack);
$this->applyStyle();
}
function applyStyle() {
$outputMode = kOutputMode_inline;
$size = $this->defaultStyle['size'];
$font = $this->defaultStyle['font'];
$color = $this->defaultStyle['color'];
$styles = array($this->defaultStyle['style']);
$lineHeight = $this->defaultStyle['lineHeight'];
foreach ($this->styleStack as $s) {
if (isset($s['size'])) {
$size = $s['size'];
}
if (isset($s['style'])) {
$styles[] = $s['style'];
}
if (isset($s['outputMode'])) {
$outputMode = $s['outputMode'];
}
if (isset($s['font'])) {
$font = $s['font'];
}
if (isset($s['color'])) {
$color = $s['color'];
}
if (isset($s['lineHeight'])) {
$lineHeight = $s['lineHeight'];
}
}
$this->SetTextColor($color[0], $color[1], $color[2]);
$this->SetFont($font, trim(implode('', array_unique($styles))), $size);
$this->outputMode = $outputMode;
$this->lineHeight = $lineHeight;
}
function WriteReferences() {
$i=0;
$html = '<h2>References</h2><ul>';
foreach ($this->references as $ref) {
$html.= '<li>'.(++$i).'. '.$ref.'</li>';
}
$html.='</ul>';
$this->WriteHTML($html);
}
/*
function SetStyle($tag, $enable) {
// Modifie le style et sélectionne la police correspondante
if (substr($tag, 0, 1)=='h') {
if ($enable) {
$this->SetFontSize(12+(2*substr($tag, 1, 2)));
$this->SetTextColor(127, 0, 0);
}
else {
$this->Ln(5);
$this->SetFontSize(12);
$this->SetTextColor(0, 0, 0);
}
}
$this->$tag += ($enable ? 1 : -1);
$style = '';
foreach(array('B', 'I', 'U') as $s) {
if($this->$s>0)
$style .= $s;
}
$this->SetFont('',$style);
}
*/
}
function pdf($paper, $authors, $reviewMode=false, $fileName='dhwriter_export') {
$pdf = new mPDF('-aCJK','A4');
$pdf->AliasNbPages();
$pdf->ignore_invalid_utf8 = true;
$pdf->PDFA = true;
$pdf->PDFAauto = true;
$pdf->SetAutoFont(AUTOFONT_ALL);
$pdf->setTitle($paper['title']);
$pdf->setAuthor($authors[0]['first_name'].' '.$authors[0]['last_name']);
$pdf->setCreator('DHWriter/'.date('Y-m-d', getlastmod()));
if ($reviewMode) {
// Première page
$pdf->AddPage();
// Add a Unicode font (uses UTF-8)
$pdf->SetFontSize(20);
$pdf->MultiCell(0,8,$paper['title'],0,'C');
$pdf->ln();
//___________________________________
$pdf->SetFontSize(14);
foreach ($authors as $author) {
$pdf->Cell(75, 7, $author['last_name'].', '.$author['first_name'], 0, 1);
$pdf->Cell(75, 7, $author['affiliation'], 0, 1);
# $pdf->Link($pdf->getX(), $pdf->getY(), 75, 7, 'mailto:'.$author['email']);
$pdf->WriteHTML('<a href="mailto:'.$author['email'].'">'.$author['email'].'</a>');
$pdf->ln();
}
$pdf->ln();
$pdf->Cell(75, 7, @array_pop(array_filter(explode('/', $paper['category'].'/'.$paper['subcategory']))), 0, 1);
//___________________________________
$pdf->SetFontSize(16);
$link = str_replace('www.', '', $_SERVER['SERVER_NAME']).'/paper/'.datetime('U', $paper['date_updated']).'.'.$paper['user_id'].'.'.$paper['id'].'.'.$paper['version'].'.html';
$pdf->SetXY(25, 200);
# $pdf->Link($pdf->getX(), $pdf->getY(), 170, 10, 'http://'.$link);
# $pdf->Rect($pdf->getX(), $pdf->getY(), 170, 10);
# $pdf->Cell(0, 10, 'URL: '.$link,0,1,'C');
$pdf->WriteHTML('<a href="http://'.$link.'">URL: '.$link.'</a>');
}
// Pages suivantes (article)
$pdf->AddPage();
$pdf->SetFontSize(12);
$stylesheet = file_get_contents('s/pdf.css');
$pdf->WriteHTML($stylesheet,1); // The parameter 1 tells that this is css/style only and no body/html/text
$pdf->WriteHTML(html($paper, $authors, false));
$pdf->Output($fileName.'.pdf', 'D');
exit;
}
function process($fileName, $paper, $authors=array(), $ext='tei', $reviewMode=false) {
header('Content-Disposition: attachment; filename="'.$fileName.'.'.$_REQUEST['ext'].'"');
switch ($_REQUEST['ext']) {
case 'tei':
header('Content-Type: application/tei+xml');
$source = str_replace('><', ">\n<", str_replace(' ', ' ', html($paper, $authors, true)));
echo xslt($source, 'data/tei.xsl');
break;
case 'html':
header('Content-Type: text/html');
echo html($paper, $authors, true);
break;
case 'pdf':
header('Content-Type: application/pdf');
if ($reviewMode && isset($_SESSION['user_id']) && isset($paper['version'])) {
$paper['version'] = $paper['version']+1;
db_i('papers', $paper);
}
echo pdf($paper, $authors, $reviewMode, $fileName);
break;
default:
break;
}
}
if (isset($_REQUEST['ext'])) {
$authors = array();
$reviewMode = (@$_REQUEST['rev']>0);
if (isset($_REQUEST['id'])) {
// database mode
$paper = db_fetch(db_s('papers', array('id' => $_REQUEST['id'], 'user_id' => isset($_SESSION['user_id'])?$_SESSION['user_id']:'1'), array('version' => 'DESC')));
$a_r = db_s('authors', array('paper_id' => $paper['id']), array('disp_order' => 'ASC'));
while ($a = db_fetch($a_r)) {
$authors[] = $a;
}
process('dh2014-abstract'.$_REQUEST['id'], $paper, $authors, $_REQUEST['ext'], $reviewMode);
}
elseif (isset($_REQUEST['src'])) {
// source provided (typically unsaved document)
$cat = explode('/', $_REQUEST['category']);
$paper = array(
'text' => $_REQUEST['src'],
'title' => $_REQUEST['title'],
'abstract' => $_REQUEST['abstract'],
'date_updated' => date('Y-m-d H:i:s'),
'category' => $cat[0],
'subcategory' => $cat[1],
'keywords' => $_REQUEST['keywords'],
'topics' => $_REQUEST['topics'],
);
$a_ids = (array)$_REQUEST['author'];
foreach ($a_ids as $id) {
$authors[] = array(
'first_name' => $_REQUEST['first_name'.$id],
'last_name' => $_REQUEST['last_name'.$id],
'email' => $_REQUEST['email'.$id],
'affiliation' => $_REQUEST['affiliation'.$id],
);
}
process('abstract', $paper, $authors, $_REQUEST['ext'], $reviewMode);
}
else die('Error: no source data provided');
}
else die('Error: no valid format provided');
?>