/**
* Print an article as PDF and stream it to the browser
*
* @param object $objArticle An article object
*/
protected function printArticleAsPdf($objArticle)
{
$objArticle->headline = $objArticle->title;
$objArticle->printable = false;
// Generate article
$objArticle = new \ModuleArticle($objArticle);
$strArticle = $this->replaceInsertTags($objArticle->generate());
$strArticle = html_entity_decode($strArticle, ENT_QUOTES, $GLOBALS['TL_CONFIG']['characterSet']);
$strArticle = $this->convertRelativeUrls($strArticle, '', true);
// Remove form elements and JavaScript links
$arrSearch = array('@<form.*</form>@Us', '@<a [^>]*href="[^"]*javascript:[^>]+>.*</a>@Us');
$strArticle = preg_replace($arrSearch, '', $strArticle);
// HOOK: allow individual PDF routines
if (isset($GLOBALS['TL_HOOKS']['printArticleAsPdf']) && is_array($GLOBALS['TL_HOOKS']['printArticleAsPdf'])) {
foreach ($GLOBALS['TL_HOOKS']['printArticleAsPdf'] as $callback) {
$this->import($callback[0]);
$this->{$callback}[0]->{$callback}[1]($strArticle, $objArticle);
}
}
// Handle line breaks in preformatted text
$strArticle = preg_replace_callback('@(<pre.*</pre>)@Us', 'nl2br_callback', $strArticle);
// Default PDF export using TCPDF
$arrSearch = array('@<span style="text-decoration: ?underline;?">(.*)</span>@Us', '@(<img[^>]+>)@', '@(<div[^>]+block[^>]+>)@', '@[\\n\\r\\t]+@', '@<br( /)?><div class="mod_article@', '@href="([^"]+)(pdf=[0-9]*(&|&)?)([^"]*)"@');
$arrReplace = array('<u>$1</u>', '<br>$1', '<br>$1', ' ', '<div class="mod_article', 'href="$1$4"');
$strArticle = preg_replace($arrSearch, $arrReplace, $strArticle);
// TCPDF configuration
$l['a_meta_dir'] = 'ltr';
$l['a_meta_charset'] = $GLOBALS['TL_CONFIG']['characterSet'];
$l['a_meta_language'] = $GLOBALS['TL_LANGUAGE'];
$l['w_page'] = 'page';
// Include library
require_once TL_ROOT . '/system/config/tcpdf.php';
require_once TL_ROOT . '/system/library/TCPDF/tcpdf.php';
// Create new PDF document
$pdf = new \TCPDF(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true);
// Set document information
$pdf->SetCreator(PDF_CREATOR);
$pdf->SetAuthor(PDF_AUTHOR);
$pdf->SetTitle($objArticle->title);
$pdf->SetSubject($objArticle->title);
$pdf->SetKeywords($objArticle->keywords);
// Prevent font subsetting (huge speed improvement)
$pdf->setFontSubsetting(false);
// Remove default header/footer
$pdf->setPrintHeader(false);
$pdf->setPrintFooter(false);
// Set margins
$pdf->SetMargins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT);
// Set auto page breaks
$pdf->SetAutoPageBreak(true, PDF_MARGIN_BOTTOM);
// Set image scale factor
$pdf->setImageScale(PDF_IMAGE_SCALE_RATIO);
// Set some language-dependent strings
$pdf->setLanguageArray($l);
// Initialize document and add a page
$pdf->AddPage();
// Set font
$pdf->SetFont(PDF_FONT_NAME_MAIN, '', PDF_FONT_SIZE_MAIN);
// Write the HTML content
$pdf->writeHTML($strArticle, true, 0, true, 0);
// Close and output PDF document
$pdf->lastPage();
$pdf->Output(standardize(ampersand($objArticle->title, false)) . '.pdf', 'D');
// Stop script execution
exit;
}
/**
* Get articles on pages and return as array with page id as key
* @param array
* @return array
*/
public function getArticles($arrPages, $strColumn = '')
{
if (!is_array($arrPages)) {
$arrPages = array($arrPages);
}
$objDatabase = \Database::getInstance();
$time = time();
$strWhere = "published=1 AND (start='' OR start<" . $time . ") AND (stop='' OR stop>" . $time . ")" . ($strColumn ? " AND inColumn='" . $strColumn . "'" : "");
$objArticles = $objDatabase->execute("SELECT * FROM tl_article WHERE pid IN(" . implode(',', $arrPages) . ") AND " . $strWhere . " ORDER BY sorting");
if ($objArticles->numRows < 1) {
return array();
}
$arrReturn = array();
while ($objArticles->next()) {
// fix 2: generate the whole article section. The inserttag only generates the content.
#$strHtml = $this->replaceInsertTags('{{insert_article::'.$objArticles->id.'}}');
$objRow = $objDatabase->prepare("SELECT * FROM tl_article WHERE id=?")->limit(1)->execute($objArticles->id);
// handle teasers
if ($objRow->showTeaser) {
$objRow->multiMode = 1;
}
// mimic module article
$tmp = new \ModuleArticle($objRow);
$strHtml = $tmp->generate(false);
// handle empty articles
if (!strlen($strHtml)) {
// generate an empty article
$objArticleTpl = new \FrontendTemplate('mod_article');
$objArticleTpl->class = 'mod_article';
$objArticleTpl->elements = array();
$strHtml = $objArticleTpl->parse();
}
$arrReturn[] = array('id' => $objArticles->id, 'pid' => $objArticles->pid, 'col' => $objArticles->inColumn, 'html' => $strHtml);
}
return $arrReturn;
}
/**
* Print an article as PDF and stream it to the browser
*
* @param \ModuleModel $objArticle An article object
*
* @deprecated Use ModuleArticle->generatePdf() instead
*/
protected function printArticleAsPdf($objArticle)
{
$objArticle = new \ModuleArticle($objArticle);
$objArticle->generatePdf();
}
protected function getContentFromArticle($id, $type = "")
{
$tmpContent = "";
$thumb = "";
$sharelink = "";
$retArr = array();
$time = time();
$base = \Environment::get('base');
$table = "";
if ($type == 'news') {
$table = "tl_news";
} else {
if ($table == 'event') {
$table = "tl_calendar_events";
} else {
$table = "tl_article";
}
}
$openComment = $type == 'news' ? "open" : "closed";
$commentCount = 0;
$result = "";
$query = "SELECT * FROM `{$table}` WHERE `id` = '" . $id . "' ";
$articleRes = \Database::getInstance()->query($query)->fetchAssoc();
if ($type == "news") {
switch ($articleRes['source']) {
case 'external':
$sharelink = $articleRes['url'];
break;
case 'article':
$sharelink = $base . \Controller::replaceInsertTags("{{article_url::" . $articleRes['articleId'] . "}}");
break;
case 'internal':
$sharelink = $base . \Controller::replaceInsertTags("{{link_url::" . $articleRes['jumpTo'] . "}}");
break;
default:
$sharelink = $base . \Controller::replaceInsertTags("{{news_url::" . $articleRes['id'] . "}}");
break;
}
$newsModel = \NewsModel::findPublishedByParentAndIdOrAlias($id, array(0 => $articleRes['pid']));
$result = $this->parseNews($newsModel);
} else {
if ($type == "event") {
$objEvent = \CalendarEventsModel::findPublishedByParentAndIdOrAlias($id, array($this->settings['calendar']));
$objTemplate = new \FrontendTemplate("event_full");
$objTemplate->setData($objEvent->row());
$objTemplate->date = $date;
$objTemplate->start = $intStartTime;
$objTemplate->end = $intEndTime;
$objTemplate->class = $objEvent->cssClass != '' ? ' ' . $objEvent->cssClass : '';
$objTemplate->recurring = $recurring;
$objTemplate->until = $until;
$objTemplate->locationLabel = $GLOBALS['TL_LANG']['MSC']['location'];
$objTemplate->details = '';
$objElement = \ContentModel::findPublishedByPidAndTable($objEvent->id, 'tl_calendar_events');
if ($objElement !== null) {
while ($objElement->next()) {
$objTemplate->details .= $this->getContentElement($objElement->id);
}
}
$objTemplate->addImage = false;
if ($objEvent->addImage && $objEvent->singleSRC != '') {
$objModel = \FilesModel::findByUuid($objEvent->singleSRC);
if (is_file(TL_ROOT . '/' . $objModel->path)) {
$arrEvent = $objEvent->row();
$arrEvent['singleSRC'] = $objModel->path;
$this->addImageToTemplate($objTemplate, $arrEvent);
}
}
$objTemplate->enclosure = array();
if ($objEvent->addEnclosure) {
$this->addEnclosuresToTemplate($objTemplate, $objEvent->row());
}
$result = $objTemplate->parse();
} else {
$result = \ArticleModel::findByIdOrAliasAndPid($id, $articleRes['pid']);
}
}
$sharelink = $sharelink == "" ? $base . \Controller::replaceInsertTags("{{link_url::" . $articleRes['pid'] . "}}") : $sharelink;
if ($result != "") {
if ($type != "news" && $type != "event") {
$pageTitleRes = \Controller::getPageDetails($articleRes['pid']);
$objArticle = new \ModuleArticle($result);
$tmpContent = $objArticle->generate(true);
} else {
$tmpContent = $result;
}
$tmpContent = \Controller::replaceInsertTags($tmpContent);
$tmpContent = str_replace('src="files/', 'src="' . $base . 'files/', $tmpContent);
$tmpContent = str_replace('src="assets/', 'src="' . $base . 'assets/', $tmpContent);
$tmpContent = str_replace('href="index.php/', 'href="' . $base . 'index.php/', $tmpContent);
if ($pageTitleRes->thumb) {
$thumb = $this->getFilePath($pageTitleRes->thumb);
}
if ($openComment == "open") {
$commentCount = \CommentsModel::countPublishedBySourceAndParent("tl_news", $id);
}
$retArr['tstamp'] = time();
$retArr['img']['src'] = "";
$retArr['img']['thumb'] = $thumb;
$retArr['pid'] = $id;
$retArr['title'] = $type != "news" ? $pageTitleRes->title : $articleRes['headline'];
$retArr['commentStatus'] = $openComment;
$retArr['commentCount'] = $commentCount;
$retArr['sharelink'] = $sharelink;
$tmpContent = str_replace(']]>', ']]>', $tmpContent);
$tmpContent = str_replace("\r\n", '\\n', $tmpContent);
$retArr['content'] = preg_replace('/[\\x00-\\x1F\\x80-\\x9F]/u', '', $tmpContent);
} else {
$retArr = false;
}
return $retArr;
}