args;
$prev_args = $view->args;
$pos = $view->date_info->date_arg_pos;
$min_date = is_object($view->date_info->min_date) ? $view->date_info->min_date : date_now();
$max_date = is_object($view->date_info->max_date) ? $view->date_info->max_date : date_now();
if (empty($view->date_info->hide_nav)) {
$prev_date = drupal_clone($min_date);
date_modify($prev_date, '-1 '. $view->date_info->granularity);
$next_date = drupal_clone($min_date);
date_modify($next_date, '+1 '. $view->date_info->granularity);
$format = array('year' => 'Y', 'month' => 'Y-m', 'day' => 'Y-m-d');
switch ($view->date_info->granularity) {
case 'week':
$next_week = date_week(date_format($next_date, 'Y-m-d'));
$prev_week = date_week(date_format($prev_date, 'Y-m-d'));
$next_arg = date_format($next_date, 'Y-\W') . $next_week;
$prev_arg = date_format($prev_date, 'Y-\W') . $prev_week;
break;
default:
$next_arg = date_format($next_date, $format[$view->date_info->granularity]);
$prev_arg = date_format($prev_date, $format[$view->date_info->granularity]);
}
$next_path = str_replace($view->date_info->date_arg, $next_arg, $view->date_info->url);
$prev_path = str_replace($view->date_info->date_arg, $prev_arg, $view->date_info->url);
$next_args[$pos] = $next_arg;
$prev_args[$pos] = $prev_arg;
$vars['next_url'] = date_real_url($view, NULL, $next_arg);
$vars['prev_url'] = date_real_url($view, NULL, $prev_arg);
$vars['next_options'] = $vars['prev_options'] = array();
}
else {
$next_path = '';
$prev_path = '';
$vars['next_url'] = '';
$vars['prev_url'] = '';
$vars['next_options'] = $vars['prev_options'] = array();
}
// Check whether navigation links would point to
// a date outside the allowed range.
if (!empty($next_date) && !empty($vars['next_url']) && date_format($next_date, 'Y') > $view->date_info->max_allowed_year) {
$vars['next_url'] = '';
}
if (!empty($prev_date) && !empty($vars['prev_url']) && date_format($prev_date, 'Y') < $view->date_info->min_allowed_year) {
$vars['prev_url'] = '';
}
$vars['prev_options'] += array('attributes' => array('rel' => 'nofollow'));
$vars['next_options'] += array('attributes' => array('rel' => 'nofollow'));
$link = FALSE;
// Month navigation titles are used as links in the block view.
if (!empty($view->date_info->block) && $view->date_info->granularity == 'month') {
$link = TRUE;
}
$nav_title = theme('date_nav_title', $view->date_info->granularity, $view, $link);
$vars['nav_title'] = $nav_title;
$vars['block'] = !empty($view->date_info->block);
}
/**
* Theme the calendar title
*/
function theme_date_nav_title($granularity, $view, $link = FALSE, $format = NULL) {
switch ($granularity) {
case 'year':
$title = $view->date_info->year;
$url = $view->date_info->url .'/'. $view->date_info->year;
break;
case 'month':
$format = !empty($format) ? $format : (empty($view->date_info->mini) ? 'F Y' : 'F');
$title = date_format_date($view->date_info->min_date, 'custom', $format);
$url = $view->date_info->url .'/'. $view->date_info->year .'-'. date_pad($view->date_info->month);
break;
case 'day':
$format = !empty($format) ? $format : (empty($view->date_info->mini) ? 'l, F j Y' : 'l, F j');
$title = date_format_date($view->date_info->min_date, 'custom', $format);
$url = $view->date_info->url .'/'. $view->date_info->year .'-'. date_pad($view->date_info->month) .'-'. date_pad($view->date_info->day);
break;
case 'week':
$format = !empty($format) ? $format : (empty($view->date_info->mini) ? 'F j Y' : 'F j');
$title = t('Week of @date', array('@date' => date_format_date($view->date_info->min_date, 'custom', $format)));
$url = $view->date_info->url .'/'. $view->date_info->year .'-W'. date_pad($view->date_info->week);
break;
}
// TODO Update this.
if (!empty($view->date_info->mini) || $link) {
// Month navigation titles are used as links in the mini view.
return l($title, $view->date_info->url);
}
else {
return $title;
}
}
/**
* Preprocessor to construct an ical vcalendar
*
* @param $events
* An array of events where each event is an array keyed on the uid:
* 'start'
* Start date object,
* 'end'
* End date object, optional, omit for all day event.
* 'summary'
* Title of event (Text)
* 'description'
* Description of event (Text)
* 'location'
* Location of event (Text or vvenue id)
* 'uid'
* ID of the event for use by calendaring program, usually the url of the node
* 'url'
* URL of event information
*
* 'alarm'
* sub-array of alarm information for the event, including:
* - 'action' - the action to take, either 'DISPLAY' or 'EMAIL'
* - 'trigger' - the time period for the trigger, like -P2D.
* - 'repeat' - the number of times to repeat the alarm.
* - 'duration' - the time period between repeated alarms, like P1D.
* - 'description' - the description of the alarm.
* An email alarm should have two additional parts:
* - 'email' - a comma-separated list of email recipients.
* - 'summary' - the subject of the alarm email.
*
* @param $calname
* Name of the calendar. Use site name if none is specified.
*
*/
function template_preprocess_date_vcalendar(&$vars) {
$vars['current_date'] = date_format(date_now(), DATE_FORMAT_ICAL);
$vars['site_timezone'] = date_default_timezone_name();
$vars['calname'] = date_ical_escape_text(!empty($vars['calname']) ? $vars['calname'] : variable_get('site_name', ''));
// Format the event results as iCal expects.
$events_in = $vars['events'];
$events = array();
$rows = $vars['rows'];
foreach ($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'] = '';
}
$date_format = ($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][$key] = date_ical_escape_text($value);
}
}
}
}
$vars['events'] = $events;
}
/**
* Preprocessor for Date Views filter form.
*/
function template_preprocess_date_views_filter_form(&$vars) {
$form = $vars['form'];
$vars['date'] = drupal_render($form['valuedate']);
$vars['mindate'] = drupal_render($form['mindate']);
$vars['maxdate'] = drupal_render($form['maxdate']);
$vars['adjustment'] = drupal_render($form['valueadjustment']);
$vars['minadjustment'] = drupal_render($form['minadjustment']);
$vars['maxadjustment'] = drupal_render($form['maxadjustment']);
$vars['description'] = drupal_render($form['description']) . drupal_render($form);
}
/**
* Format a date timezone element.
*
* @param $element
* An associative array containing the properties of the element.
* Properties used: title, value, options, description, required and attributes.
* @return
* A themed HTML string representing the date selection boxes.
*/
function theme_date_timezone($element) {
return ''. theme('form_element', $element, $element['#children']) .'
';
}
/**
* Format a date selection element.
*
* @param $element
* An associative array containing the properties of the element.
* Properties used: title, value, options, description, required and attributes.
* @return
* A themed HTML string representing the date selection boxes.
*/
function theme_date_select($element) {
$output = '';
$class = 'container-inline-date';
// Add #date_float to allow date parts to float together on the same line.
if (empty($element['#date_float'])) {
$class .= ' date-clear-block';
}
if (isset($element['#children'])) {
$output = $element['#children'];
}
return ''. theme('form_element', $element, $output) .'
';
}
/**
* Format a date text element.
*
* @param $element
* An associative array containing the properties of the element.
* Properties used: title, value, options, description, required and attributes.
* @return
* A themed HTML string representing the date selection boxes.
*/
function theme_date_text($element) {
$output = '';
$class = 'container-inline-date';
// Add #date_float to allow date parts to float together on the same line.
if (empty($element['#date_float'])) {
$class .= ' date-clear-block';
}
if (isset($element['#children'])) {
$output = $element['#children'];
}
return ''. theme('form_element', $element, $output) .'
';
}
/**
* Themes for date input form elements
*/
function theme_date_select_element($element) {
$part = array_pop($element['#parents']);
return ''. theme('select', $element) .'
';
}
function theme_date_textfield_element($element) {
$part = array_pop($element['#parents']);
return ''. theme('textfield', $element) .'
';
}
/**
* Functions to separate date parts in form.
*
* Separators float up to the title level for elements with titles,
* so won't work if this element has titles above the element date parts.
*/
function theme_date_part_hour_prefix($element) {
if ($element['#date_label_position'] != 'above') {
return ' - ';
}
}
function theme_date_part_minsec_prefix($element) {
if ($element['#date_label_position'] != 'above') {
return ':';
}
}
/**
* Format labels for each date part in a date_select.
*
* @param $part_type
* the type of field used for this part, 'textfield' or 'select'
* @param $element
* An associative array containing the properties of the element.
* Properties used: title, value, options, description, required and attributes.
*/
function theme_date_part_label_year($part_type, $element) {
return date_t('Year', 'datetime');
}
function theme_date_part_label_month($part_type, $element) {
return date_t('Month', 'datetime');
}
function theme_date_part_label_day($part_type, $element) {
return date_t('Day', 'datetime');
}
function theme_date_part_label_hour($part_type, $element) {
return date_t('Hour', 'datetime');
}
function theme_date_part_label_minute($part_type, $element) {
return date_t('Minute', 'datetime');
}
function theme_date_part_label_second($part_type, $element) {
return date_t('Second', 'datetime');
}
function theme_date_part_label_ampm($part_type, $element) {
return ' ';
}
function theme_date_part_label_timezone($part_type, $element) {
return t('Timezone');
}