timezone;
$end_of_today = mktime(23, 59, 59, date('n', time()), date('d', time()), date('Y', time())) + $user->timezone;
// Extract the requested date:
if ($edit['year'] && $edit['month'] && $edit['day']) {
$year = $edit['year'];
$month = $edit['month'];
$day = $edit['day'];
$requested = mktime(0, 0, 0, $month, $day, $year) + $user->timezone;
}
else if (arg(0) == 'archive' && arg(3)) {
$year = arg(1);
$month = arg(2);
$day = arg(3);
$requested = mktime(0, 0, 0, $month, $day, $year) + $user->timezone;
}
else {
$year = date('Y', time());
$month = date('n', time());
$day = date('d', time());
$requested = $end_of_today + $user->timezone;
}
$start_of_month = mktime(0, 0, 0, $month, 1, $year);
// Extract first day of the month:
$first = date('w', $start_of_month);
// Extract last day of the month:
$last = date('t', $start_of_month);
$end_of_month = mktime(23, 59, 59, $month, $last, $year);
$cache = cache_get("archive:calendar:$day-$month-$year");
if (!empty($cache)) {
return $cache->data;
}
// Calculate previous and next months dates and check for shorter months (28/30 days)
$prevmonth = mktime(23, 59, 59, $month - 1, 1, $year);
$prev = mktime(23, 59, 59, $month - 1, min(date('t', $prevmonth), $day), $year);
$nextmonth = mktime(23, 59, 59, $month + 1, 1, $year);
$next = mktime(23, 59, 59, $month + 1, min(date('t', $nextmonth), $day), $year);
$sql = 'SELECT n.nid, n.created FROM {node} n WHERE n.status = 1 AND n.created > %d AND n.created < %d ORDER BY n.created';
$sql = db_rewrite_sql($sql);
$result = db_query($sql, $start_of_month, $end_of_month);
$days_with_posts = array();
while ($day_with_post = db_fetch_object($result)) {
$daynum = date('j', $day_with_post->created + $user->timezone);
if (isset($days_with_posts[$daynum])) {
$days_with_posts[$daynum]++;
}
else {
$days_with_posts[$daynum] = 1;
}
}
// Generate calendar header:
$output .= "\n\n";
$output .= '';
$output .= '
\n";
$output .= ' '. l('«', 'archive/'. date('Y/m/d', $prev), array('title' => t('Previous month'))) .' '. format_date($requested, 'custom', 'F') . date(' Y', $requested) .' '. ($nextmonth <= time() ? l('»', 'archive/'. date('Y/m/d', $next), array('title' => t('Next month'))) : ' ') ."\n";
// First day of week (0 => Sunday, 1 => Monday, ...)
$weekstart = variable_get('date_first_day', 0);
// Last day of week
($weekstart - 1 == -1) ? $lastday = 6 : $lastday = $weekstart - 1;
// Generate the days of the week:
$firstcolumn = mktime(0, 0, 0, 3, 20 + $weekstart, 1994);
$output .= " \n";
// Initialize temporary variables:
$nday = 1;
$sday = $first;
// Loop through all the days of the month:
while ($nday <= $last) {
// Set up blank days for first week of the month (allowing individual blank day styling):
if ($first != $weekstart) {
$blankdays = ($first - $weekstart + 7) % 7;
$output .= " " . str_repeat("| | \n", $blankdays);
$first = $weekstart;
}
// Start every week on a new line:
if ($sday == $weekstart) {
$output .= "
\n";
}
// Print one cell:
$date = mktime(0, 0, 0, $month, $nday, $year) + $user->timezone;
if (isset($days_with_posts[$nday])) {
$daytext = l($nday, "archive/$year/$month/$nday", array("title" => format_plural($days_with_posts[$nday], "1 post", "%count posts")));
$dayclass = 'day-link';
}
else {
$daytext = $nday;
$dayclass = 'day-normal';
}
if ($date == $requested) {
$output .= " | $daytext | \n";
}
else if ($date == $start_of_today) {
$output .= " $daytext | \n";
}
else if ($date > $end_of_today) {
$output .= " $daytext | \n";
}
else {
$output .= " $daytext | \n";
}
// Start every week on a new line:
if ($sday == $lastday) {
$output .= "
\n";
}
// Update temporary variables:
$sday++;
$sday = $sday % 7;
$nday++;
}
// Complete the calendar (allowing individual blank day styling):
if ($sday != $weekstart) {
$end = (7 - $sday + $weekstart) % 7;
$output .= str_repeat(" | \n", $end) . "\n";
}
$output .= "
';
$start .= form_select('', 'year', ($year ? $year : date('Y')), $years). form_select('', 'month', ($month ? $month : date('m')), $months) . form_select('', 'day', ($day ? $day : date('d')), $days) . form_submit(t('Show'));
$start .= '
';
$output .= form($start);
if ($year && $month && $day) {
// Fetch nodes for the selected date, if one was specified.
$sql = 'SELECT n.nid, n.created FROM {node} n WHERE n.status = 1 AND n.created > %d AND n.created < %d ORDER BY n.created';
$sql = db_rewrite_sql($sql);
$result = db_query_range($sql, $date, $date_end, 0, 20);
while ($nid = db_fetch_object($result)) {
$output .= node_view(node_load($nid->nid), 1);
}
}
return $output;
}