/**
* Show the 'Daily' page.
*
* @param PageBuilder $pageBuilder Template engine wrapper.
* @param LinkDB $LINKSDB LinkDB instance.
*/
function showDaily($pageBuilder, $LINKSDB)
{
$day = Date('Ymd', strtotime('-1 day'));
// Yesterday, in format YYYYMMDD.
if (isset($_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];
}
}
try {
$linksToDisplay = $LINKSDB->filterDay($day);
} catch (Exception $exc) {
error_log($exc);
$linksToDisplay = array();
}
// We pre-format some fields for proper output.
foreach ($linksToDisplay as $key => $link) {
$taglist = explode(' ', $link['tags']);
uasort($taglist, 'strcasecmp');
$linksToDisplay[$key]['taglist'] = $taglist;
$linksToDisplay[$key]['formatedDescription'] = format_description($link['description'], $GLOBALS['redirector']);
$linksToDisplay[$key]['thumbnail'] = thumbnail($link['url']);
$date = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $link['linkdate']);
$linksToDisplay[$key]['timestamp'] = $date->getTimestamp();
}
/* 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;
}
$dayDate = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $day . '_000000');
$data = array('linksToDisplay' => $linksToDisplay, 'cols' => $columns, 'day' => $dayDate->getTimestamp(), 'previousday' => $previousday, 'nextday' => $nextday);
$pluginManager = PluginManager::getInstance();
$pluginManager->executeHooks('render_daily', $data, array('loggedin' => isLoggedIn()));
foreach ($data as $key => $value) {
$pageBuilder->assign($key, $value);
}
$pageBuilder->renderPage('daily');
exit;
}
function showDaily()
{
$LINKSDB = new LinkDB($GLOBALS['config']['DATASTORE'], isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'], $GLOBALS['config']['HIDE_PUBLIC_LINKS']);
$day = Date('Ymd', strtotime('-1 day'));
// Yesterday, in format YYYYMMDD.
if (isset($_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];
}
}
try {
$linksToDisplay = $LINKSDB->filterDay($day);
} catch (Exception $exc) {
error_log($exc);
$linksToDisplay = array();
}
// We pre-format some fields for proper output.
foreach ($linksToDisplay as $key => $link) {
$taglist = explode(' ', $link['tags']);
uasort($taglist, 'strcasecmp');
$linksToDisplay[$key]['taglist'] = $taglist;
$linksToDisplay[$key]['formatedDescription'] = nl2br(keepMultipleSpaces(text2clickable($link['description'])));
$linksToDisplay[$key]['thumbnail'] = thumbnail($link['url']);
$linksToDisplay[$key]['timestamp'] = linkdate2timestamp($link['linkdate']);
}
/* 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('cols', $columns);
$PAGE->assign('day', linkdate2timestamp($day . '_000000'));
$PAGE->assign('previousday', $previousday);
$PAGE->assign('nextday', $nextday);
$PAGE->renderPage('daily');
exit;
}
