Your content folder is empty.
'; return $this->render($response, '/index.twig', array( 'content' => $content )); } elseif(!$cache->validate('cache', 'lastSitemap.txt', 86400)) { /* update sitemap */ $sitemap = new WriteSitemap(); $sitemap->updateSitemap('cache', 'sitemap.xml', 'lastSitemap.txt', $structure, $uri->getBaseUrl()); /* check and update the typemill-version in the user settings */ $this->updateVersion($uri->getBaseUrl()); } } /* dispatch event and let others manipulate the structure */ $structure = $this->c->dispatcher->dispatch('onPagetreeLoaded', new OnPagetreeLoaded($structure))->getData(); } catch (Exception $e) { echo $e->getMessage(); exit(1); } /* if the user is on startpage */ if(empty($args)) { /* check, if there is an index-file in the root of the content folder */ $contentMD = file_exists($pathToContent . DIRECTORY_SEPARATOR . 'index.md') ? file_get_contents($pathToContent . DIRECTORY_SEPARATOR . 'index.md') : NULL; } else { /* get the request url */ $urlRel = $uri->getBasePath() . '/' . $args['params']; /* find the url in the content-item-tree and return the item-object for the file */ $item = Folder::getItemForUrl($structure, $urlRel); /* if there is still no item, return a 404-page */ if(!$item) { return $this->render404($response, array( 'navigation' => $structure, 'settings' => $settings, 'base_url' => $base_url )); } /* get breadcrumb for page */ $breadcrumb = Folder::getBreadcrumb($structure, $item->keyPathArray); $breadcrumb = $this->c->dispatcher->dispatch('onBreadcrumbLoaded', new OnBreadcrumbLoaded($breadcrumb))->getData(); /* add the paging to the item */ $item = Folder::getPagingForItem($structure, $item); $item = $this->c->dispatcher->dispatch('onItemLoaded', new OnItemLoaded($item))->getData(); /* check if url is a folder. If so, check if there is an index-file in that folder */ if($item->elementType == 'folder' && $item->index) { $filePath = $pathToContent . $item->path . DIRECTORY_SEPARATOR . 'index.md'; } elseif($item->elementType == 'file') { $filePath = $pathToContent . $item->path; } /* add the modified date for the file */ $item->modified = isset($filePath) ? filemtime($filePath) : false; /* read the content of the file */ $contentMD = isset($filePath) ? file_get_contents($filePath) : false; } $contentMD = $this->c->dispatcher->dispatch('onMarkdownLoaded', new OnMarkdownLoaded($contentMD))->getData(); /* initialize parsedown */ $parsedown = new ParsedownExtension(); /* parse markdown-file to content-array */ $contentArray = $parsedown->text($contentMD); $contentArray = $this->c->dispatcher->dispatch('onContentArrayLoaded', new OnContentArrayLoaded($contentArray))->getData(); /* get the first image from content array */ $firstImage = $this->getFirstImage($contentArray); /* parse markdown-content-array to content-string */ $contentHTML = $parsedown->markup($contentArray); $contentHTML = $this->c->dispatcher->dispatch('onHtmlLoaded', new OnHtmlLoaded($contentHTML))->getData(); /* create excerpt from content */ $excerpt = substr($contentHTML,0,500); $excerpt = explode("", $excerpt); /* extract title from excerpt */ $title = isset($excerpt[0]) ? strip_tags($excerpt[0]) : $settings['title']; /* create description from excerpt */ $description = isset($excerpt[1]) ? strip_tags($excerpt[1]) : false; if($description) { $description = trim(preg_replace('/\s+/', ' ', $description)); $description = substr($description, 0, 300); $lastSpace = strrpos($description, ' '); $description = substr($description, 0, $lastSpace); } /* get url and alt-tag for first image, if exists */ if($firstImage) { preg_match('#\((.*?)\)#', $firstImage, $img_url); if($img_url[1]) { preg_match('#\[(.*?)\]#', $firstImage, $img_alt); $firstImage = array('img_url' => $base_url . $img_url[1], 'img_alt' => $img_alt[1]); } } $route = empty($args) && $settings['startpage'] ? '/cover.twig' : '/index.twig'; return $this->render($response, $route, array('navigation' => $structure, 'content' => $contentHTML, 'item' => $item, 'breadcrumb' => $breadcrumb, 'settings' => $settings, 'title' => $title, 'description' => $description, 'base_url' => $base_url, 'image' => $firstImage )); } protected function getCachedStructure($cache) { return $cache->getCache('cache', 'structure.txt'); } protected function getFreshStructure($pathToContent, $cache, $uri) { /* scan the content of the folder */ $structure = Folder::scanFolder($pathToContent); /* if there is no content, render an empty page */ if(count($structure) == 0) { return false; } /* create an array of object with the whole content of the folder */ $structure = Folder::getFolderContentDetails($structure, $uri->getBaseUrl(), $uri->getBasePath()); /* cache navigation */ $cache->updateCache('cache', 'structure.txt', 'lastCache.txt', $structure); return $structure; } protected function updateVersion($baseUrl) { /* check the latest public typemill version */ $version = new VersionCheck(); $latestVersion = $version->checkVersion($baseUrl); if($latestVersion) { /* store latest version */ \Typemill\Settings::updateSettings(array('latestVersion' => $latestVersion)); } } protected function getFirstImage(array $contentBlocks) { foreach($contentBlocks as $block) { /* is it a paragraph? */ if(isset($block['element']['name']) && $block['element']['name'] == 'p') { if(isset($block['element']['handler']['argument']) && substr($block['element']['handler']['argument'], 0, 2) == '![' ) { return $block['element']['handler']['argument']; } } } return false; } }