getQueryParam('day') ?? date('Ymd'); $availableDates = $this->container->bookmarkService->days(); $nbAvailableDates = count($availableDates); $index = array_search($day, $availableDates); if ($index === false) { // no bookmarks for day, but at least one day with bookmarks $day = $availableDates[$nbAvailableDates - 1] ?? $day; $previousDay = $availableDates[$nbAvailableDates - 2] ?? ''; } else { $previousDay = $availableDates[$index - 1] ?? ''; $nextDay = $availableDates[$index + 1] ?? ''; } if ($day === date('Ymd')) { $this->assignView('dayDesc', t('Today')); } elseif ($day === date('Ymd', strtotime('-1 days'))) { $this->assignView('dayDesc', t('Yesterday')); } try { $linksToDisplay = $this->container->bookmarkService->filterDay($day); } catch (\Exception $exc) { $linksToDisplay = []; } $formatter = $this->container->formatterFactory->getFormatter(); // We pre-format some fields for proper output. foreach ($linksToDisplay as $key => $bookmark) { $linksToDisplay[$key] = $formatter->format($bookmark); // This page is a bit specific, we need raw description to calculate the length $linksToDisplay[$key]['formatedDescription'] = $linksToDisplay[$key]['description']; $linksToDisplay[$key]['description'] = $bookmark->getDescription(); } $dayDate = DateTime::createFromFormat(Bookmark::LINK_DATE_FORMAT, $day.'_000000'); $data = [ 'linksToDisplay' => $linksToDisplay, 'day' => $dayDate->getTimestamp(), 'dayDate' => $dayDate, 'previousday' => $previousDay ?? '', 'nextday' => $nextDay ?? '', ]; // Hooks are called before column construction so that plugins don't have to deal with columns. $this->executeHooks($data); $data['cols'] = $this->calculateColumns($data['linksToDisplay']); foreach ($data as $key => $value) { $this->assignView($key, $value); } $mainTitle = $this->container->conf->get('general.title', 'Shaarli'); $this->assignView( 'pagetitle', t('Daily') .' - '. format_date($dayDate, false) . ' - ' . $mainTitle ); return $response->write($this->render('daily')); } /** * Daily RSS feed: 1 RSS entry per day giving all the bookmarks on that day. * Gives the last 7 days (which have bookmarks). * This RSS feed cannot be filtered and does not trigger plugins yet. */ public function rss(Request $request, Response $response): Response { $response = $response->withHeader('Content-Type', 'application/rss+xml; charset=utf-8'); $pageUrl = page_url($this->container->environment); $cache = $this->container->pageCacheManager->getCachePage($pageUrl); $cached = $cache->cachedVersion(); if (!empty($cached)) { return $response->write($cached); } $days = []; foreach ($this->container->bookmarkService->search() as $bookmark) { $day = $bookmark->getCreated()->format('Ymd'); // Stop iterating after DAILY_RSS_NB_DAYS entries if (count($days) === static::$DAILY_RSS_NB_DAYS && !isset($days[$day])) { break; } $days[$day][] = $bookmark; } // Build the RSS feed. $indexUrl = escape(index_url($this->container->environment)); $formatter = $this->container->formatterFactory->getFormatter(); $formatter->addContextData('index_url', $indexUrl); $dataPerDay = []; /** @var Bookmark[] $bookmarks */ foreach ($days as $day => $bookmarks) { $dayDatetime = DateTimeImmutable::createFromFormat(Bookmark::LINK_DATE_FORMAT, $day.'_000000'); $dataPerDay[$day] = [ 'date' => $dayDatetime, 'date_rss' => $dayDatetime->format(DateTime::RSS), 'date_human' => format_date($dayDatetime, false, true), 'absolute_url' => $indexUrl . '/daily?day=' . $day, 'links' => [], ]; foreach ($bookmarks as $key => $bookmark) { $dataPerDay[$day]['links'][$key] = $formatter->format($bookmark); // Make permalink URL absolute if ($bookmark->isNote()) { $dataPerDay[$day]['links'][$key]['url'] = $indexUrl . $bookmark->getUrl(); } } } $this->assignView('title', $this->container->conf->get('general.title', 'Shaarli')); $this->assignView('index_url', $indexUrl); $this->assignView('page_url', $pageUrl); $this->assignView('hide_timestamps', $this->container->conf->get('privacy.hide_timestamps', false)); $this->assignView('days', $dataPerDay); $rssContent = $this->render('dailyrss'); $cache->cache($rssContent); return $response->write($rssContent); } /** * We need to spread the articles on 3 columns. * did not want to use a JavaScript lib like http://masonry.desandro.com/ * so I manually spread entries with a simple method: I roughly evaluate the * height of a div according to title and description length. */ protected function calculateColumns(array $links): array { // Entries to display, for each column. $columns = [[], [], []]; // Rough estimate of columns fill. $fill = [0, 0, 0]; foreach ($links as $link) { // Roughly estimate length of entry (by counting characters) // Title: 30 chars = 1 line. 1 line is 30 pixels height. // Description: 836 characters gives roughly 342 pixel height. // This is not perfect, but it's usually OK. $length = strlen($link['title'] ?? '') + (342 * strlen($link['description'] ?? '')) / 836; if (! empty($link['thumbnail'])) { $length += 100; // 1 thumbnails roughly takes 100 pixels height. } // Then put in column which is the less filled: $smallest = min($fill); // find smallest value in array. $index = array_search($smallest, $fill); // find index of this smallest value. array_push($columns[$index], $link); // Put entry in this column. $fill[$index] += $length; } return $columns; } /** * @param mixed[] $data Variables passed to the template engine * * @return mixed[] Template data after active plugins render_picwall hook execution. */ protected function executeHooks(array $data): array { $this->container->pluginManager->executeHooks( 'render_daily', $data, ['loggedin' => $this->container->loginManager->isLoggedIn()] ); return $data; } }