<?php/* * This file is part of Contao. * * (c) Leo Feyer * * @license LGPL-3.0-or-later */namespace Contao;use Contao\CoreBundle\Exception\PageNotFoundException;use Contao\Model\Collection;use Patchwork\Utf8;/** * Front end module "news list". * * @property array $news_archives * @property string $news_featured * @property string $news_order * * @author Leo Feyer <https://github.com/leofeyer> */class ModuleNewsList extends ModuleNews{ /** * Template * @var string */ protected $strTemplate = 'mod_newslist'; /** * Display a wildcard in the back end * * @return string */ public function generate() { $request = System::getContainer()->get('request_stack')->getCurrentRequest(); if ($request && System::getContainer()->get('contao.routing.scope_matcher')->isBackendRequest($request)) { $objTemplate = new BackendTemplate('be_wildcard'); $objTemplate->wildcard = '### ' . Utf8::strtoupper($GLOBALS['TL_LANG']['FMD']['newslist'][0]) . ' ###'; $objTemplate->title = $this->headline; $objTemplate->id = $this->id; $objTemplate->link = $this->name; $objTemplate->href = 'contao/main.php?do=themes&table=tl_module&act=edit&id=' . $this->id; return $objTemplate->parse(); } $this->news_archives = $this->sortOutProtected(StringUtil::deserialize($this->news_archives)); // Return if there are no archives if (empty($this->news_archives) || !\is_array($this->news_archives)) { return ''; } // Show the news reader if an item has been selected if ($this->news_readerModule > 0 && (isset($_GET['items']) || (Config::get('useAutoItem') && isset($_GET['auto_item'])))) { return $this->getFrontendModule($this->news_readerModule, $this->strColumn); } // Tag the news archives (see #2137) if (System::getContainer()->has('fos_http_cache.http.symfony_response_tagger')) { $responseTagger = System::getContainer()->get('fos_http_cache.http.symfony_response_tagger'); $responseTagger->addTags(array_map(static function ($id) { return 'contao.db.tl_news_archive.' . $id; }, $this->news_archives)); } return parent::generate(); } /** * Generate the module */ protected function compile() { $limit = null; $offset = (int) $this->skipFirst; // Maximum number of items if ($this->numberOfItems > 0) { $limit = $this->numberOfItems; } // Handle featured news if ($this->news_featured == 'featured') { $blnFeatured = true; } elseif ($this->news_featured == 'unfeatured') { $blnFeatured = false; } else { $blnFeatured = null; } $this->Template->articles = array(); $this->Template->empty = $GLOBALS['TL_LANG']['MSC']['emptyList']; // Get the total number of items $intTotal = $this->countItems($this->news_archives, $blnFeatured); if ($intTotal < 1) { return; } $total = $intTotal - $offset; // Split the results if ($this->perPage > 0 && (!isset($limit) || $this->numberOfItems > $this->perPage)) { // Adjust the overall limit if (isset($limit)) { $total = min($limit, $total); } // Get the current page $id = 'page_n' . $this->id; $page = Input::get($id) ?? 1; // Do not index or cache the page if the page number is outside the range if ($page < 1 || $page > max(ceil($total/$this->perPage), 1)) { throw new PageNotFoundException('Page not found: ' . Environment::get('uri')); } // Set limit and offset $limit = $this->perPage; $offset += (max($page, 1) - 1) * $this->perPage; $skip = (int) $this->skipFirst; // Overall limit if ($offset + $limit > $total + $skip) { $limit = $total + $skip - $offset; } // Add the pagination menu $objPagination = new Pagination($total, $this->perPage, Config::get('maxPaginationLinks'), $id); $this->Template->pagination = $objPagination->generate("\n "); } $objArticles = $this->fetchItems($this->news_archives, $blnFeatured, ($limit ?: 0), $offset); // Add the articles if ($objArticles !== null) { $this->Template->articles = $this->parseArticles($objArticles); } $this->Template->archives = $this->news_archives; } /** * Count the total matching items * * @param array $newsArchives * @param boolean $blnFeatured * * @return integer */ protected function countItems($newsArchives, $blnFeatured) { // HOOK: add custom logic if (isset($GLOBALS['TL_HOOKS']['newsListCountItems']) && \is_array($GLOBALS['TL_HOOKS']['newsListCountItems'])) { foreach ($GLOBALS['TL_HOOKS']['newsListCountItems'] as $callback) { if (($intResult = System::importStatic($callback[0])->{$callback[1]}($newsArchives, $blnFeatured, $this)) === false) { continue; } if (\is_int($intResult)) { return $intResult; } } } return NewsModel::countPublishedByPids($newsArchives, $blnFeatured); } /** * Fetch the matching items * * @param array $newsArchives * @param boolean $blnFeatured * @param integer $limit * @param integer $offset * * @return Collection|NewsModel|null */ protected function fetchItems($newsArchives, $blnFeatured, $limit, $offset) { // HOOK: add custom logic if (isset($GLOBALS['TL_HOOKS']['newsListFetchItems']) && \is_array($GLOBALS['TL_HOOKS']['newsListFetchItems'])) { foreach ($GLOBALS['TL_HOOKS']['newsListFetchItems'] as $callback) { if (($objCollection = System::importStatic($callback[0])->{$callback[1]}($newsArchives, $blnFeatured, $limit, $offset, $this)) === false) { continue; } if ($objCollection === null || $objCollection instanceof Collection) { return $objCollection; } } } // Determine sorting $t = NewsModel::getTable(); $order = ''; if ($this->news_featured == 'featured_first') { $order .= "$t.featured DESC, "; } switch ($this->news_order) { case 'order_headline_asc': $order .= "$t.headline"; break; case 'order_headline_desc': $order .= "$t.headline DESC"; break; case 'order_random': $order .= "RAND()"; break; case 'order_date_asc': $order .= "$t.date"; break; default: $order .= "$t.date DESC"; } return NewsModel::findPublishedByPids($newsArchives, $blnFeatured, $limit, $offset, array('order'=>$order)); }}class_alias(ModuleNewsList::class, 'ModuleNewsList');