function display_week()
{
global $vars;
$heading_html = tag('tr');
$heading_html->add(tag('th', __p('Week', 'W')));
for ($i = 0; $i < 7; $i++) {
$d = ($i + day_of_week_start()) % 7;
$heading_html->add(tag('th', day_name($d)));
}
if (!isset($vars['week']) || !isset($vars['year'])) {
soft_error(__('Invalid date.'));
}
$week_of_year = intval($vars['week']);
$year = intval($vars['year']);
$day_of_year = 1 + ($week_of_year - 1) * 7 - day_of_week(1, 1, $year);
$from_stamp = mktime(0, 0, 0, 1, $day_of_year, $year);
$start_month = date("n", $from_stamp);
$start_year = date("Y", $from_stamp);
$last_day = $day_of_year + 6;
$to_stamp = mktime(23, 59, 59, 1, $last_day, $year);
$end_month = date("n", $to_stamp);
$end_year = date("Y", $to_stamp);
$heading = month_name($start_month) . " {$start_year}";
if ($end_month != $start_month) {
$heading .= " - " . month_name($end_month) . " {$end_year}";
}
return tag('', tag("div", attributes('id="phpc-summary-view"'), tag("div", attributes('id="phpc-summary-head"'), tag("div", attributes('id="phpc-summary-title"'), ''), tag("div", attributes('id="phpc-summary-author"'), ''), tag("div", attributes('id="phpc-summary-category"'), ''), tag("div", attributes('id="phpc-summary-time"'), '')), tag("div", attributes('id="phpc-summary-body"'), '')), tag('table', attributes('class="phpc-main phpc-calendar"'), tag('caption', $heading), tag('colgroup', tag('col', attributes('class="phpc-week"')), tag('col', attributes('class="phpc-day"')), tag('col', attributes('class="phpc-day"')), tag('col', attributes('class="phpc-day"')), tag('col', attributes('class="phpc-day"')), tag('col', attributes('class="phpc-day"')), tag('col', attributes('class="phpc-day"')), tag('col', attributes('class="phpc-day"'))), tag('thead', $heading_html), create_week($week_of_year, $from_stamp, $to_stamp, $year)));
}
function create_month($month, $year)
{
global $phpcdb, $phpc_cal, $phpcid;
$weeks = weeks_in_month($month, $year);
$first_day = 1 - day_of_week($month, 1, $year);
$from_stamp = mktime(0, 0, 0, $month, $first_day, $year);
$last_day = $weeks * 7 - day_of_week($month, 1, $year);
$to_stamp = mktime(23, 59, 59, $month, $last_day, $year);
$days_events = get_events($from_stamp, $to_stamp);
$week_list = array();
for ($week_of_month = 1; $week_of_month <= $weeks; $week_of_month++) {
// We could be showing a week from the previous or next year
$days = ($week_of_month - 1) * 7;
$start_stamp = strtotime("+{$days} day", $from_stamp);
$week_list[] = create_week($start_stamp, $year, $days_events);
}
return $week_list;
}
function display_week()
{
global $vars, $phpc_home_url, $phpcid, $phpc_year, $phpc_month, $phpc_day;
if (!isset($vars['week'])) {
$week_of_year = week_of_year($phpc_month, $phpc_day, $phpc_year);
} else {
if (!is_numeric($vars['week'])) {
soft_error(__('Invalid date.'));
}
$week_of_year = $vars['week'];
}
$day_of_year = 1 + ($week_of_year - 1) * 7 - day_of_week(1, 1, $phpc_year);
$from_stamp = mktime(0, 0, 0, 1, $day_of_year, $phpc_year);
$start_day = date("j", $from_stamp);
$start_month = date("n", $from_stamp);
$start_year = date("Y", $from_stamp);
$last_day = $day_of_year + 6;
$to_stamp = mktime(23, 59, 59, 1, $last_day, $phpc_year);
$end_day = date("j", $to_stamp);
$end_month = date("n", $to_stamp);
$end_year = date("Y", $to_stamp);
$title = month_name($start_month) . " {$start_year}";
if ($end_month != $start_month) {
$title .= " - " . month_name($end_month) . " {$end_year}";
}
$prev_week = $week_of_year - 1;
$prev_year = $phpc_year;
if ($prev_week < 1) {
$prev_year--;
$prev_week = week_of_year($start_month, $start_day - 7, $start_year);
}
$next_week = $week_of_year + 1;
$next_year = $phpc_year;
if ($next_week > weeks_in_year($phpc_year)) {
$next_week = week_of_year($end_month, $end_day + 1, $end_year);
$next_year++;
}
$heading = tag('', tag('a', attrs('class="phpc-icon-link"', "href=\"{$phpc_home_url}?action=display_week&phpcid={$phpcid}&week={$prev_week}&year={$prev_year}\""), tag('span', attrs('class="fa fa-chevron-left"'), '')), $title, tag('a', attrs('class="phpc-icon-link"', "href=\"{$phpc_home_url}?action=display_week&phpcid={$phpcid}&week={$next_week}&year={$next_year}\""), tag('span', attrs('class="fa fa-chevron-right"'), '')));
return create_display_table($heading, create_week($from_stamp, $phpc_year, get_events($from_stamp, $to_stamp)));
}
function create_month($month, $year)
{
global $phpcdb, $phpc_cal, $phpcid;
$wim = weeks_in_month($month, $year);
$first_day = 1 - day_of_week($month, 1, $year);
$from_stamp = mktime(0, 0, 0, $month, $first_day, $year);
$last_day = $wim * 7 - day_of_week($month, 1, $year);
$to_stamp = mktime(23, 59, 59, $month, $last_day, $year);
$max_events = $phpc_cal->events_max;
$results = $phpcdb->get_occurrences_by_date_range($phpcid, $from_stamp, $to_stamp);
$days_events = array();
while ($row = $results->fetch_assoc()) {
$event = new PhpcOccurrence($row);
if (!$event->can_read()) {
continue;
}
$end_stamp = mktime(0, 0, 0, $event->get_end_month(), $event->get_end_day(), $event->get_end_year());
$start_stamp = mktime(0, 0, 0, $event->get_start_month(), $event->get_start_day(), $event->get_start_year());
$diff = $from_stamp - $start_stamp;
if ($diff > 0) {
$add_days = floor($diff / 86400);
} else {
$add_days = 0;
}
// put the event in every day until the end
for (;; $add_days++) {
$stamp = mktime(0, 0, 0, $event->get_start_month(), $event->get_start_day() + $add_days, $event->get_start_year());
if ($stamp > $end_stamp || $stamp > $to_stamp) {
break;
}
$key = date('Y-m-d', $stamp);
if (!isset($days_events[$key])) {
$days_events[$key] = array();
}
if (sizeof($days_events[$key]) == $max_events) {
$days_events[$key][] = false;
}
if (sizeof($days_events[$key]) > $max_events) {
continue;
}
$days_events[$key][] = $event;
}
}
$month_table = tag('tbody');
for ($week_of_month = 1; $week_of_month <= $wim; $week_of_month++) {
$month_table->add(create_week($week_of_month, $month, $year, $days_events));
}
return $month_table;
}
