function showDaily()
{
$LINKSDB = new linkdb(isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI']);
// Read links from database (and filter private links if used it not logged in).
$day = Date('Ymd', strtotime('-1 day'));
// Yesterday, in format YYYYMMDD.
if (isset($_GET['day'])) {
$day = $_GET['day'];
}
$days = $LINKSDB->days();
$i = array_search($day, $days);
if ($i == false) {
$i = count($days) - 1;
$day = $days[$i];
}
$previousday = '';
$nextday = '';
if ($i !== false) {
if ($i > 1) {
$previousday = $days[$i - 1];
}
if ($i < count($days) - 1) {
$nextday = $days[$i + 1];
}
}
$linksToDisplay = $LINKSDB->filterDay($day);
// We pre-format some fields for proper output.
foreach ($linksToDisplay as $key => $link) {
$linksToDisplay[$key]['taglist'] = explode(' ', $link['tags']);
$linksToDisplay[$key]['formatedDescription'] = nl2br(keepMultipleSpaces(text2clickable(htmlspecialchars($link['description']))));
$linksToDisplay[$key]['thumbnail'] = thumbnail($link['url']);
}
/* We need to spread the articles on 3 columns.
I 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.
*/
$columns = array(array(), array(), array());
// Entries to display, for each column.
$fill = array(0, 0, 0);
// Rough estimate of columns fill.
foreach ($linksToDisplay as $key => $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($link['description']) / 836;
if ($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;
}
$PAGE = new pageBuilder();
$PAGE->assign('linksToDisplay', $linksToDisplay);
$PAGE->assign('linkcount', count($LINKSDB));
$PAGE->assign('col1', $columns[0]);
$PAGE->assign('col1', $columns[0]);
$PAGE->assign('col2', $columns[1]);
$PAGE->assign('col3', $columns[2]);
$PAGE->assign('day', utf8_encode(strftime('%A %d, %B %Y', linkdate2timestamp($day . '_000000'))));
$PAGE->assign('previousday', $previousday);
$PAGE->assign('nextday', $nextday);
$PAGE->renderPage('daily');
exit;
}
