/** * Template for the list of links (<div id="linklist">) * This function fills all the necessary fields in the $PAGE for the template 'linklist.html' * * @param pageBuilder $PAGE pageBuilder instance. * @param LinkDB $LINKSDB LinkDB instance. */ function buildLinkList($PAGE, $LINKSDB) { // Used in templates $searchtags = !empty($_GET['searchtags']) ? escape($_GET['searchtags']) : ''; $searchterm = !empty($_GET['searchterm']) ? escape($_GET['searchterm']) : ''; // Smallhash filter if (!empty($_SERVER['QUERY_STRING']) && preg_match('/^[a-zA-Z0-9-_@]{6}($|&|#)/', $_SERVER['QUERY_STRING'])) { try { $linksToDisplay = $LINKSDB->filterHash($_SERVER['QUERY_STRING']); } catch (LinkNotFoundException $e) { $PAGE->render404($e->getMessage()); exit; } } else { // Filter links according search parameters. $privateonly = !empty($_SESSION['privateonly']); $linksToDisplay = $LINKSDB->filterSearch($_GET, false, $privateonly); } // ---- Handle paging. $keys = array(); foreach ($linksToDisplay as $key => $value) { $keys[] = $key; } // If there is only a single link, we change on-the-fly the title of the page. if (count($linksToDisplay) == 1) { $GLOBALS['pagetitle'] = $linksToDisplay[$keys[0]]['title'] . ' - ' . $GLOBALS['title']; } // Select articles according to paging. $pagecount = ceil(count($keys) / $_SESSION['LINKS_PER_PAGE']); $pagecount = $pagecount == 0 ? 1 : $pagecount; $page = empty($_GET['page']) ? 1 : intval($_GET['page']); $page = $page < 1 ? 1 : $page; $page = $page > $pagecount ? $pagecount : $page; // Start index. $i = ($page - 1) * $_SESSION['LINKS_PER_PAGE']; $end = $i + $_SESSION['LINKS_PER_PAGE']; $linkDisp = array(); while ($i < $end && $i < count($keys)) { $link = $linksToDisplay[$keys[$i]]; $link['description'] = format_description($link['description'], $GLOBALS['redirector']); $classLi = $i % 2 != 0 ? '' : 'publicLinkHightLight'; $link['class'] = $link['private'] == 0 ? $classLi : 'private'; $date = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $link['linkdate']); $link['timestamp'] = $date->getTimestamp(); $taglist = explode(' ', $link['tags']); uasort($taglist, 'strcasecmp'); $link['taglist'] = $taglist; $link['shorturl'] = smallHash($link['linkdate']); // Check for both signs of a note: starting with ? and 7 chars long. if ($link['url'][0] === '?' && strlen($link['url']) === 7) { $link['url'] = index_url($_SERVER) . $link['url']; } $linkDisp[$keys[$i]] = $link; $i++; } // Compute paging navigation $searchtagsUrl = empty($searchtags) ? '' : '&searchtags=' . urlencode($searchtags); $searchtermUrl = empty($searchterm) ? '' : '&searchterm=' . urlencode($searchterm); $previous_page_url = ''; if ($i != count($keys)) { $previous_page_url = '?page=' . ($page + 1) . $searchtermUrl . $searchtagsUrl; } $next_page_url = ''; if ($page > 1) { $next_page_url = '?page=' . ($page - 1) . $searchtermUrl . $searchtagsUrl; } $token = isLoggedIn() ? getToken() : ''; // Fill all template fields. $data = array('previous_page_url' => $previous_page_url, 'next_page_url' => $next_page_url, 'page_current' => $page, 'page_max' => $pagecount, 'result_count' => count($linksToDisplay), 'search_term' => $searchterm, 'search_tags' => $searchtags, 'redirector' => empty($GLOBALS['redirector']) ? '' : $GLOBALS['redirector'], 'token' => $token, 'links' => $linkDisp, 'tags' => $LINKSDB->allTags()); // FIXME! temporary fix - see #399. if (!empty($GLOBALS['pagetitle']) && count($linkDisp) == 1) { $data['pagetitle'] = $GLOBALS['pagetitle']; } $pluginManager = PluginManager::getInstance(); $pluginManager->executeHooks('render_linklist', $data, array('loggedin' => isLoggedIn())); foreach ($data as $key => $value) { $PAGE->assign($key, $value); } return; }