function buildLinkList($PAGE, $LINKSDB)
{
// ---- Filter link database according to parameters
$linksToDisplay = array();
$search_type = '';
$search_crits = '';
if (isset($_GET['searchterm'])) {
$linksToDisplay = $LINKSDB->filterFulltext(trim($_GET['searchterm']));
$search_crits = escape(trim($_GET['searchterm']));
$search_type = 'fulltext';
} elseif (isset($_GET['searchtags'])) {
$linksToDisplay = $LINKSDB->filterTags(trim($_GET['searchtags']));
$search_crits = explode(' ', escape(trim($_GET['searchtags'])));
$search_type = 'tags';
} elseif (isset($_SERVER['QUERY_STRING']) && preg_match('/[a-zA-Z0-9-_@]{6}(&.+?)?/', $_SERVER['QUERY_STRING'])) {
$linksToDisplay = $LINKSDB->filterSmallHash(substr(trim($_SERVER["QUERY_STRING"], '/'), 0, 6));
if (count($linksToDisplay) == 0) {
header($_SERVER["SERVER_PROTOCOL"] . " 404 Not Found");
echo '<h1>404 Not found.</h1>Oh crap. The link you are trying to reach does not exist or has been deleted.';
echo '<br>Would you mind <a href="?">clicking here</a>?';
exit;
}
$search_type = 'permalink';
} else {
$linksToDisplay = $LINKSDB;
}
// Otherwise, display without filtering.
// Option: Show only private links
if (!empty($_SESSION['privateonly'])) {
$tmp = array();
foreach ($linksToDisplay as $linkdate => $link) {
if ($link['private'] != 0) {
$tmp[$linkdate] = $link;
}
}
$linksToDisplay = $tmp;
}
// ---- Handle paging.
/* Can someone explain to me why you get the following error when using array_keys() on an object which implements the interface ArrayAccess???
"Warning: array_keys() expects parameter 1 to be array, object given in ... "
If my class implements ArrayAccess, why won't array_keys() accept it ? ( $keys=array_keys($linksToDisplay); )
*/
$keys = array();
foreach ($linksToDisplay as $key => $value) {
$keys[] = $key;
}
// Stupid and ugly. Thanks PHP.
// If there is only a single link, we change on-the-fly the title of the page.
if (count($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;
$i = ($page - 1) * $_SESSION['LINKS_PER_PAGE'];
// Start index.
$end = $i + $_SESSION['LINKS_PER_PAGE'];
$linkDisp = array();
// Links to display
while ($i < $end && $i < count($keys)) {
$link = $linksToDisplay[$keys[$i]];
$link['description'] = nl2br(keepMultipleSpaces(text2clickable($link['description'])));
$title = $link['title'];
$classLi = $i % 2 != 0 ? '' : 'publicLinkHightLight';
$link['class'] = $link['private'] == 0 ? $classLi : 'private';
$link['timestamp'] = linkdate2timestamp($link['linkdate']);
$taglist = explode(' ', $link['tags']);
uasort($taglist, 'strcasecmp');
$link['taglist'] = $taglist;
if ($link["url"][0] === '?' && strlen($link["url"]) === 7) {
$link["url"] = indexUrl() . $link["url"];
}
$linkDisp[$keys[$i]] = $link;
$i++;
}
// Compute paging navigation
$searchterm = empty($_GET['searchterm']) ? '' : '&searchterm=' . $_GET['searchterm'];
$searchtags = empty($_GET['searchtags']) ? '' : '&searchtags=' . $_GET['searchtags'];
$paging = '';
$previous_page_url = '';
if ($i != count($keys)) {
$previous_page_url = '?page=' . ($page + 1) . $searchterm . $searchtags;
}
$next_page_url = '';
if ($page > 1) {
$next_page_url = '?page=' . ($page - 1) . $searchterm . $searchtags;
}
$token = '';
if (isLoggedIn()) {
$token = getToken();
}
// Fill all template fields.
$PAGE->assign('linkcount', count($LINKSDB));
$PAGE->assign('previous_page_url', $previous_page_url);
$PAGE->assign('next_page_url', $next_page_url);
$PAGE->assign('page_current', $page);
$PAGE->assign('page_max', $pagecount);
$PAGE->assign('result_count', count($linksToDisplay));
$PAGE->assign('search_type', $search_type);
$PAGE->assign('search_crits', $search_crits);
$PAGE->assign('redirector', empty($GLOBALS['redirector']) ? '' : $GLOBALS['redirector']);
// Optional redirector URL.
$PAGE->assign('token', $token);
$PAGE->assign('links', $linkDisp);
$PAGE->assign('tags', $LINKSDB->allTags());
return;
}
/**
* Format Shaarli's description
* TODO: Move me to ApplicationUtils when it's ready.
*
* @param string $description shaare's description.
* @param string $redirector if a redirector is set, use it to gerenate links.
*
* @return string formatted description.
*/
function format_description($description, $redirector)
{
return nl2br(space2nbsp(text2clickable($description, $redirector)));
}
/**
* Test text2clickable a redirector set.
*/
public function testText2clickableWithRedirector()
{
$text = 'stuff http://hello.there/is=someone#here otherstuff';
$redirector = 'http://redirector.to';
$expectedText = 'stuff <a href="' . $redirector . urlencode('http://hello.there/is=someone#here') . '">http://hello.there/is=someone#here</a> otherstuff';
$processedText = text2clickable($text, $redirector);
$this->assertEquals($expectedText, $processedText);
}
