' . $element['#children'] . '';
}
return '' . theme('form_element', $element) . '
';
}
/**
* Returns HTML for a date select element.
*/
function theme_date_select($variables) {
$element = $variables['element'];
$attributes = !empty($element['#wrapper_attributes']) ? $element['#wrapper_attributes'] : array('class' => array());
$attributes['class'][] = 'container-inline-date';
$wrapper_attributes = array('class' => array('date-padding'));
$wrapper_attributes['class'][] = 'clearfix';
// Add an wrapper to mimic the way a single value field works, for ease in
// using #states.
if (isset($element['#children'])) {
$element['#children'] = '' . $element['#children'] . '
';
}
return '' . theme('form_element', $element) . '
';
}
/**
* Returns HTML for a date text element.
*/
function theme_date_text($variables) {
$element = $variables['element'];
$attributes = !empty($element['#wrapper_attributes']) ? $element['#wrapper_attributes'] : array('class' => array());
$attributes['class'][] = 'container-inline-date';
// If there is no description, the floating date elements need some extra
// padding below them.
$wrapper_attributes = array('class' => array('date-padding'));
if (empty($element['date']['#description'])) {
$wrapper_attributes['class'][] = 'clearfix';
}
// Add an wrapper to mimic the way a single value field works, for ease in
// using #states.
if (isset($element['#children'])) {
$element['#children'] = '' . $element['#children'] . '
';
}
return '' . theme('form_element', $element) . '
';
}
/**
* Returns HTML for a date select input form element.
*/
function theme_date_select_element($variables) {
$element = $variables['element'];
$parents = $element['#parents'];
$part = array_pop($parents);
return '' . theme('select', $element) . '
';
}
/**
* Returns HTML for a date textfield input form element.
*/
function theme_date_textfield_element($variables) {
$element = $variables['element'];
$parents = $element['#parents'];
$part = array_pop($parents);
return '' . theme('textfield', $element) . '
';
}
/**
* Returns HTML for a 'hour' date part prefix.
*/
function theme_date_part_hour_prefix($variables) {
$element = $variables['element'];
if ($element['#date_label_position'] != 'above') {
return ' - ';
}
}
/**
* Returns HTML for a 'minutes and seconds' date part prefix.
*/
function theme_date_part_minsec_prefix($variables) {
$element = $variables['element'];
if ($element['#date_label_position'] != 'above') {
return ':';
}
}
/**
* Returns HTML for a date_select 'year' label.
*/
function theme_date_part_label_year($variables) {
return t('Year', array(), array('context' => 'datetime'));
}
/**
* Returns HTML for a date_select 'month' label.
*/
function theme_date_part_label_month($variables) {
return t('Month', array(), array('context' => 'datetime'));
}
/**
* Returns HTML for a date_select 'day' label.
*/
function theme_date_part_label_day($variables) {
return t('Day', array(), array('context' => 'datetime'));
}
/**
* Returns HTML for a date_select 'hour' label.
*/
function theme_date_part_label_hour($variables) {
return t('Hour', array(), array('context' => 'datetime'));
}
/**
* Returns HTML for a date_select 'minute' label.
*/
function theme_date_part_label_minute($variables) {
return t('Minute', array(), array('context' => 'datetime'));
}
/**
* Returns HTML for a date_select 'second' label.
*/
function theme_date_part_label_second($variables) {
return t('Second', array(), array('context' => 'datetime'));
}
/**
* Returns HTML for a date_select 'ampm' label.
*/
function theme_date_part_label_ampm($variables) {
return ' ';
}
/**
* Returns HTML for a date_select 'timezone' label.
*/
function theme_date_part_label_timezone($variables) {
return t('Timezone');
}
/**
* Returns HTML for a date_select 'date' label.
*/
function theme_date_part_label_date($variables) {
return t('Date', array(), array('context' => 'datetime'));
}
/**
* Returns HTML for a date_select 'time' label.
*/
function theme_date_part_label_time($variables) {
return t('Time', array(), array('context' => 'datetime'));
}
/**
* Returns HTML for a date block that looks like a mini calendar day.
*
* Pass in a date object already set to the right timezone, format as a calendar
* page date. The calendar styling is created in CSS.
*/
function theme_date_calendar_day($variables) {
$output = '';
$date = $variables['date'];
if (!empty($date)) {
$output .= '';
$output .= '' . date_format_date($date, 'custom', 'M') . '';
$output .= '' . date_format_date($date, 'custom', 'j') . '';
$output .= '' . date_format_date($date, 'custom', 'Y') . '';
$output .= '
';
}
return $output;
}
/**
* Returns HTML for a date in the format 'time ago'.
*/
function theme_date_time_ago($variables) {
$start_date = $variables['start_date'];
$end_date = $variables['end_date'];
$interval = !empty($variables['interval']) ? $variables['interval'] : 2;
// If no date is sent, then return nothing.
if (empty($start_date) || empty($end_date)) {
return;
}
// Time to compare dates to.
$now = date_format(date_now(), DATE_FORMAT_DATETIME);
$start = date_format($start_date, DATE_FORMAT_DATETIME);
$end = date_format($end_date, DATE_FORMAT_DATETIME);
// 1) The date is entirely in the future.
if ($now < $start) {
return t('!time from now', array('!time' => date_format_interval($start_date, $interval)));
}
// 2) Ongoing date.
elseif ($now > $start && $now <= $end) {
return t('ongoing');
}
// 3) Date is in the past (format_interval added 'ago' .to the value).
else {
return date_format_interval($start_date, $interval);
}
}
/**
* Prepares variables for date-vcalendar.tpl.php.
*/
function template_preprocess_date_vcalendar(&$variables) {
$variables['current_date'] = date_format(date_now(), DATE_FORMAT_ICAL);
$variables['current_date_utc'] = date_format(date_now('UTC'), DATE_FORMAT_ICAL);
$variables['site_timezone'] = date_default_timezone();
$variables['calname'] = date_ical_escape_text(!empty($variables['calname']) ? $variables['calname'] : variable_get('site_name', ''));
// Format the event results as iCal expects.
$events_in = $variables['events'];
$events = array();
$rows = (array) $variables['rows'];
foreach ($events_in as $uid => $event) {
$row = array_shift($rows);
// Omit any items with empty dates.
if (!empty($event['start'])) {
$events[$uid] = $event;
$timezone = timezone_name_get(date_timezone_get($event['start']));
if (!empty($timezone)) {
$events[$uid]['timezone'] = "TZID=$timezone;";
}
else {
$events[$uid]['timezone'] = '';
}
$date_format = (!empty($row->calendar_all_day) && $row->calendar_all_day == TRUE) ? DATE_FORMAT_ICAL_DATE : DATE_FORMAT_ICAL;
$events[$uid]['start'] = date_format($event['start'], $date_format);
if ($event['start'] && $event['end']) {
$events[$uid]['end'] = date_format($event['end'], $date_format);
}
else {
$events[$uid]['end'] = $events[$uid]['start'];
}
foreach ($event as $key => $value) {
if (is_string($value)) {
$event[trim($key)] = trim($value);
}
}
// Escape text values.
foreach ($event as $key => $value) {
if ($key == 'alarm') {
foreach ($value as $alarm_key => $alarm_value) {
if (in_array($alarm_key, array('summary', 'description'))) {
$events[$uid]['alarm'][$alarm_key] = date_ical_escape_text($alarm_value);
}
}
}
elseif (in_array($key, array('summary', 'description', 'location'))) {
$events[$uid][$key] = date_ical_escape_text(html_entity_decode($value, ENT_QUOTES, 'UTF-8'));
}
}
}
}
$variables['events'] = $events;
}