<?php/* * This file is part of Contao. * * (c) Leo Feyer * * @license LGPL-3.0-or-later */namespace Contao;use Contao\CoreBundle\Routing\ResponseContext\HtmlHeadBag\HtmlHeadBag;/** * Provides methods to handle articles. * * @property integer $tstamp * @property string $title * @property string $alias * @property string $inColumn * @property boolean $showTeaser * @property boolean $multiMode * @property string $teaser * @property string $teaserCssID * @property string $classes * @property string $keywords * @property boolean $printable * @property boolean $published * @property integer $start * @property integer $stop */class ModuleArticle extends Module{ /** * Template * @var string */ protected $strTemplate = 'mod_article'; /** * No markup * @var boolean */ protected $blnNoMarkup = false; /** * Check whether the article is published * * @param boolean $blnNoMarkup * * @return string */ public function generate($blnNoMarkup=false) { if ($this->isHidden()) { return ''; } $this->type = 'article'; $this->blnNoMarkup = $blnNoMarkup; // Tag the article (see #2137) if ($this->objModel !== null) { System::getContainer()->get('contao.cache.entity_tags')->tagWithModelInstance($this->objModel); } return parent::generate(); } protected function isHidden() { $isUnpublished = !$this->published || ($this->start && $this->start > time()) || ($this->stop && $this->stop <= time()); // The article is published, so show it if (!$isUnpublished) { return false; } $tokenChecker = System::getContainer()->get('contao.security.token_checker'); // Preview mode is enabled, so show the article if ($tokenChecker->isPreviewMode()) { return false; } $request = System::getContainer()->get('request_stack')->getCurrentRequest(); // We are in the back end, so show the article if ($request && System::getContainer()->get('contao.routing.scope_matcher')->isBackendRequest($request)) { return false; } return true; } /** * Generate the module */ protected function compile() { /** @var PageModel $objPage */ global $objPage; $id = 'article-' . $this->id; // Generate the CSS ID if it is not set if (empty($this->cssID[0])) { $this->cssID = array($id, $this->cssID[1] ?? null); } $this->Template->column = $this->inColumn; $this->Template->noMarkup = $this->blnNoMarkup; // Add the modification date $this->Template->timestamp = $this->tstamp; $this->Template->date = Date::parse($objPage->datimFormat ?? Config::get('datimFormat'), $this->tstamp); // Show the teaser only if ($this->multiMode && $this->showTeaser) { $this->cssID = array($id, ''); $arrCss = StringUtil::deserialize($this->teaserCssID); // Override the CSS ID and class if (\is_array($arrCss) && \count($arrCss) == 2) { if (!$arrCss[0]) { $arrCss[0] = $id; } $this->cssID = $arrCss; } $article = $this->alias ?: $this->id; $href = '/articles/' . (($this->inColumn != 'main') ? $this->inColumn . ':' : '') . $article; $this->Template->teaserOnly = true; $this->Template->headline = $this->headline; $this->Template->href = $objPage->getFrontendUrl($href); $this->Template->teaser = $this->teaser ?? ''; $this->Template->readMore = StringUtil::specialchars(sprintf($GLOBALS['TL_LANG']['MSC']['readMore'], $this->headline), true); $this->Template->more = $GLOBALS['TL_LANG']['MSC']['more']; return; } // Get section and article alias $chunks = explode(':', Input::get('articles') ?? ''); $strSection = $chunks[0] ?? null; $strArticle = $chunks[1] ?? $strSection; // Overwrite the page metadata (see #2853, #4955 and #87) if (!$this->blnNoMarkup && $strArticle && ($strArticle == $this->id || $strArticle == $this->alias) && $this->title) { $responseContext = System::getContainer()->get('contao.routing.response_context_accessor')->getResponseContext(); if ($responseContext && $responseContext->has(HtmlHeadBag::class)) { $htmlDecoder = System::getContainer()->get('contao.string.html_decoder'); /** @var HtmlHeadBag $htmlHeadBag */ $htmlHeadBag = $responseContext->get(HtmlHeadBag::class); $htmlHeadBag->setTitle($htmlDecoder->inputEncodedToPlainText($this->title ?? '')); if ($this->teaser) { $htmlHeadBag->setMetaDescription($htmlDecoder->htmlToPlainText($this->teaser)); } } } $this->Template->printable = false; $this->Template->backlink = false; // Back link if (!$this->multiMode && $strArticle && ($strArticle == $this->id || $strArticle == $this->alias)) { $this->Template->backlink = $objPage->getFrontendUrl(); $this->Template->back = StringUtil::specialchars($GLOBALS['TL_LANG']['MSC']['goBack']); } $arrElements = array(); $objCte = ContentModel::findPublishedByPidAndTable($this->id, 'tl_article'); if ($objCte !== null) { while ($objCte->next()) { $arrElements[] = $this->getContentElement($objCte->current(), $this->strColumn); } } $this->Template->teaser = $this->teaser; $this->Template->elements = $arrElements; // Backwards compatibility if ($this->keywords) { $GLOBALS['TL_KEYWORDS'] .= ($GLOBALS['TL_KEYWORDS'] ? ', ' : '') . $this->keywords; } // Deprecated since Contao 4.0, to be removed in Contao 5.0 if ($this->printable == 1) { trigger_deprecation('contao/core-bundle', '4.0', 'Setting tl_article.printable to "1" has been deprecated and will no longer work in Contao 5.0.'); $this->Template->printable = !empty($GLOBALS['TL_HOOKS']['printArticleAsPdf']); $this->Template->pdfButton = $this->Template->printable; } // New structure elseif ($this->printable) { $options = StringUtil::deserialize($this->printable); if (!empty($options) && \is_array($options)) { // Remove the PDF option if there is no PDF handler (see #417) if (empty($GLOBALS['TL_HOOKS']['printArticleAsPdf']) && ($key = array_search('pdf', $options)) !== false) { unset($options[$key]); } if (!empty($options)) { $this->Template->printable = true; $this->Template->printButton = \in_array('print', $options); $this->Template->pdfButton = \in_array('pdf', $options); $this->Template->facebookButton = \in_array('facebook', $options); $this->Template->twitterButton = \in_array('twitter', $options); } } } // Add syndication variables if ($this->Template->printable) { $request = Environment::get('indexFreeRequest'); // URL encoding will be handled by the Symfony router, so do not apply rawurlencode() here anymore $this->Template->print = '#'; $this->Template->encUrl = Environment::get('base') . Environment::get('request'); $this->Template->encTitle = $objPage->pageTitle; $this->Template->href = $request . ((strpos($request, '?') !== false) ? '&' : '?') . 'pdf=' . $this->id; $this->Template->printTitle = StringUtil::specialchars($GLOBALS['TL_LANG']['MSC']['printPage']); $this->Template->pdfTitle = StringUtil::specialchars($GLOBALS['TL_LANG']['MSC']['printAsPdf']); $this->Template->facebookTitle = StringUtil::specialchars($GLOBALS['TL_LANG']['MSC']['facebookShare']); $this->Template->twitterTitle = StringUtil::specialchars($GLOBALS['TL_LANG']['MSC']['twitterShare']); } // HOOK: add custom logic if (isset($GLOBALS['TL_HOOKS']['compileArticle']) && \is_array($GLOBALS['TL_HOOKS']['compileArticle'])) { foreach ($GLOBALS['TL_HOOKS']['compileArticle'] as $callback) { $this->import($callback[0]); $this->{$callback[0]}->{$callback[1]}($this->Template, $this->arrData, $this); } } } /** * Print an article as PDF and stream it to the browser */ public function generatePdf() { $this->headline = $this->title; $this->printable = false; $container = System::getContainer(); // Generate article $strArticle = $container->get('contao.insert_tag.parser')->replaceInline($this->generate()); $strArticle = html_entity_decode($strArticle, ENT_QUOTES, $container->getParameter('kernel.charset')); $strArticle = $this->convertRelativeUrls($strArticle, '', true); if (empty($GLOBALS['TL_HOOKS']['printArticleAsPdf'])) { throw new \Exception('No PDF extension found. Did you forget to install contao/tcpdf-bundle?'); } // HOOK: allow individual PDF routines if (isset($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, $this); } } } protected function getResponseCacheTags(): array { // Do not tag with 'contao.db.tl_module.<id>' when rendering articles (see #2814) return array(); }}class_alias(ModuleArticle::class, 'ModuleArticle');