'select',
//'#title' => t('Interval'),
'#default_value' => (!empty($rrule['INTERVAL']) ? $rrule['INTERVAL'] : 0),
'#options' => INTERVAL_options(),
'#prefix' => '',
'#suffix' => '
',
);
$element['FREQ'] = array(
'#type' => 'select',
//'#title' => t('Frequency'),
'#default_value' => !empty($rrule['FREQ']) ? $rrule['FREQ'] : 'NONE',
'#options' => FREQ_options(),
'#prefix' => '',
'#suffix' => '
',
);
$element['UNTIL'] = array(
'#tree' => TRUE,
'#prefix' => '',
'#suffix' => '
',
'datetime' => array(
'#type' => $element['#date_repeat_widget'],
'#title' => t('Until'),
'#description' => t('Date to stop repeating this item.'),
'#default_value' => $UNTIL,
'#date_format' => !empty($element['#date_format']) ? date_limit_format($element['#date_format'], array('year', 'month', 'day')) : 'Y-m-d',
'#date_timezone' => $timezone,
'#date_text_parts' => !empty($element['#date_text_parts']) ? $element['#date_text_parts'] : array(),
'#date_year_range' => !empty($element['#date_year_range']) ? $element['#date_year_range'] : '-3:+3',
'#date_label_position' => !empty($element['#date_label_position']) ? $element['#date_label_position'] : 'within',
),
'tz' => array('#type' => 'hidden', '#value' => $element['#date_timezone']),
'all_day' => array('#type' => 'hidden', '#value' => 1),
'granularity' => array('#type' => 'hidden', '#value' => serialize(array('year', 'month', 'day'))),
);
$collapsed = TRUE;
if (!empty($merged_values['BYDAY']) || !empty($merged_values['BYMONTH'])) {
$collapsed = FALSE;
}
// start the advanced fieldset
$element['advanced'] = array(
'#type' => 'fieldset',
'#title' => t('Advanced'),
'#collapsible' => TRUE,
'#collapsed' => $collapsed,
'#description' => t("If no advanced options are selected, the date will repeat on the day of week of the start date for weekly repeats, otherwise on the month and day of the start date. Use the options below to override that behavior to select specific months and days to repeat on. Use the 'Except' box to input dates that should be omitted from the results.") . ' ',
'#prefix' => '',
'#suffix' => '
',
);
$element['advanced']['BYMONTH'] = array(
'#type' => 'select',
'#title' => t('Month', array(), array('context' => 'datetime')),
'#default_value' => !empty($rrule['BYMONTH']) ? $rrule['BYMONTH'] : '',
'#options' => array('' => t('-- Any')) + date_month_names(TRUE),
'#multiple' => TRUE,
'#size' => 10,
'#prefix' => '',
'#suffix' => '
',
);
$element['advanced']['BYMONTHDAY'] = array(
'#type' => 'select',
'#title' => t('Day of Month'),
'#default_value' => !empty($rrule['BYMONTHDAY']) ? $rrule['BYMONTHDAY'] : '',
'#options' => array('' => t('-- Any')) + drupal_map_assoc(range(1, 31)) + drupal_map_assoc(range(-1, -31)),
'#multiple' => TRUE,
'#size' => 10,
'#prefix' => '',
'#suffix' => '
',
);
$element['advanced']['BYDAY'] = array(
'#type' => 'select',
'#title' => t('Day of Week'),
'#default_value' => !empty($rrule['BYDAY']) ? $rrule['BYDAY'] : '',
'#options' => array('' => t('-- Any')) + date_repeat_dow_options(),
//'#attributes' => array('size' => '5'),
'#multiple' => TRUE,
'#size' => 10,
'#prefix' => '',
'#suffix' => '
',
);
if (empty($form_state['num_exceptions'])) {
$form_state['num_exceptions'] = count($exceptions);
}
$max = empty($form_state['num_exceptions']) ? 1 : $form_state['num_exceptions'];
$element['exceptions'] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#collapsed' => empty($form_state['num_exceptions']) ? TRUE : FALSE,
'#title' => t('Except'),
'#description' => t('Dates to omit from the list of repeating dates.'),
'#prefix' => '',
'#suffix' => '
',
);
for ($i = 0; $i < $max; $i++) {
$EXCEPT = '';
if (!empty($exceptions[$i]['datetime'])) {
$EXCEPT = $exceptions[$i]['datetime'];
}
$element['exceptions']['EXDATE'][$i] = array(
'#tree' => TRUE,
'datetime' => array(
'#type' => $element['#date_repeat_widget'],
'#default_value' => !empty($EXCEPT) ? $EXCEPT : '0000-00-00 11:59:59',
'#date_timezone' => !empty($element['#date_timezone']) ? $element['#date_timezone'] : date_default_timezone(),
'#date_format' => !empty($element['#date_format']) ? date_limit_format($element['#date_format'], array('year', 'month', 'day')) : 'Y-m-d',
'#date_text_parts' => !empty($element['#date_text_parts']) ? $element['#date_text_parts'] : array(),
'#date_year_range' => !empty($element['#date_year_range']) ? $element['#date_year_range'] : '-3:+3',
'#date_label_position' => !empty($element['#date_label_position']) ? $element['#date_label_position'] : 'within',
),
'tz' => array('#type' => 'hidden', '#value' => $element['#date_timezone']),
'all_day' => array('#type' => 'hidden', '#value' => 1),
'granularity' => array('#type' => 'hidden', '#value' => serialize(array('year', 'month', 'day'))),
);
}
// collect additions in the same way as exceptions - implements RDATE.
if (empty($form_state['num_additions'])) {
$form_state['num_additions'] = count($additions);
}
$max = empty($form_state['num_additions']) ? 1 : $form_state['num_additions'];
$element['additions'] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#collapsed' => empty($form_state['num_additions']) ? TRUE : FALSE,
'#title' => t('Additional'),
'#description' => t('Dates to add to the list of repeating dates.'),
'#prefix' => '',
'#suffix' => '
',
);
for ($i = 0; $i < $max; $i++) {
$RDATE = '';
if (!empty($additions[$i]['datetime'])) {
$RDATE = $additions[$i]['datetime'];
}
$element['additions']['RDATE'][$i] = array(
'#tree' => TRUE,
'datetime' => array(
'#type' => $element['#date_repeat_widget'],
'#default_value' => $RDATE,
'#date_timezone' => !empty($element['#date_timezone']) ? $element['#date_timezone'] : date_default_timezone_name(),
'#date_format' => !empty($element['#date_format']) ? date_limit_format($element['#date_format'], array('year', 'month', 'day')) : 'Y-m-d',
'#date_text_parts' => !empty($element['#date_text_parts']) ? $element['#date_text_parts'] : array(),
'#date_year_range' => !empty($element['#date_year_range']) ? $element['#date_year_range'] : '-3:+3',
'#date_label_position' => !empty($element['#date_label_position']) ? $element['#date_label_position'] : 'within',
),
'tz' => array('#type' => 'hidden', '#value' => $element['#date_timezone']),
'all_day' => array('#type' => 'hidden', '#value' => 1),
'granularity' => array('#type' => 'hidden', '#value' => serialize(array('year', 'month', 'day'))),
);
}
$element['exceptions']['exceptions_add'] = array(
'#type' => 'submit',
'#value' => t('Add exception'),
'#submit' => array('date_repeat_add_exception'),
'#ajax' => array(
'callback' => 'date_repeat_add_exception_callback',
'wrapper' => 'date-repeat-exceptions',
),
);
$element['additions']['additions_add'] = array(
'#type' => 'submit',
'#value' => t('Add addition'),
'#submit' => array('date_repeat_add_addition'),
'#ajax' => array(
'callback' => 'date_repeat_add_addition_callback',
'wrapper' => 'date-repeat-additions',
),
);
$element['#date_repeat_collapsed'] = !empty($rrule['INTERVAL']) || !empty($rrule['FREQ']) ? 0 : (!empty($element['#date_repeat_collapsed']) ? $element['#date_repeat_collapsed'] : 0);
return $element;
}
function date_repeat_add_exception_callback($form, &$form_state) {
$parents = $form_state['triggering_element']['#array_parents'];
$button_key = array_pop($parents);
$element = drupal_array_get_nested_value($form, $parents);
return $element;
}
function date_repeat_add_addition_callback($form, &$form_state) {
$parents = $form_state['triggering_element']['#array_parents'];
$button_key = array_pop($parents);
$element = drupal_array_get_nested_value($form, $parents);
return $element;
}
function date_repeat_add_exception($form, &$form_state) {
$form_state['num_exceptions']++;
$form_state['rebuild'] = TRUE;
}
function date_repeat_add_addition($form, &$form_state) {
$form_state['num_additions']++;
$form_state['rebuild'] = TRUE;
}
/**
* Regroup values back into a consistant array, no matter what state it is in.
*/
function date_repeat_merge($form_values, $element) {
if (empty($form_values) || !is_array($form_values)) {
return $form_values;
}
if (array_key_exists('advanced', $form_values) || array_key_exists('exceptions', $form_values) || array_key_exists('additions', $form_values)) {
if (!array_key_exists('advanced', $form_values)) $form_values['advanced'] = array();
if (!array_key_exists('exceptions', $form_values)) $form_values['exceptions'] = array();
if (!array_key_exists('additions', $form_values)) $form_values['additions'] = array();
$form_values = array_merge($form_values, (array) $form_values['advanced'], (array) $form_values['exceptions'], (array) $form_values['additions']);
unset($form_values['advanced']);
unset($form_values['exceptions']);
unset($form_values['additions']);
}
if (array_key_exists('BYDAY', $form_values)) unset($form_values['BYDAY']['']);
if (array_key_exists('BYMONTH', $form_values)) unset($form_values['BYMONTH']['']);
if (array_key_exists('BYMONTHDAY', $form_values)) unset($form_values['BYMONTHDAY']['']);
if (array_key_exists('UNTIL', $form_values) && is_array($form_values['UNTIL']['datetime'])) {
$function = $element['#date_repeat_widget'] . '_input_date';
$until_element = $element;
$until_element['#date_format'] = date_limit_format($element['#date_format'], array('year', 'month', 'day'));
$date = $function($until_element, $form_values['UNTIL']['datetime']);
$form_values['UNTIL']['datetime'] = is_object($date) ? $date->format(DATE_FORMAT_DATETIME) : '';
}
if (array_key_exists('EXDATE', $form_values) && is_array($form_values['EXDATE'])) {
$function = $element['#date_repeat_widget'] . '_input_date';
$exdate_element = $element;
foreach ($form_values['EXDATE'] as $delta => $value) {
if (is_array($value['datetime'])) {
$exdate_element['#date_format'] = date_limit_format($element['#date_format'], array('year', 'month', 'day'));
$date = $function($exdate_element, $form_values['EXDATE'][$delta]['datetime']);
$form_values['EXDATE'][$delta]['datetime'] = is_object($date) ? $date->format(DATE_FORMAT_DATETIME) : '';
}
}
}
if (array_key_exists('RDATE', $form_values) && is_array($form_values['RDATE'])) {
$function = $element['#date_repeat_widget'] .'_input_date';
$rdate_element = $element;
foreach ($form_values['RDATE'] as $delta => $value) {
if (is_array($value['datetime'])) {
$rdate_element['#date_format'] = date_limit_format($element['#date_format'], array('year', 'month', 'day'));
$form_values['RDATE'][$delta]['datetime'] = $function($rdate_element, $form_values['RDATE'][$delta]['datetime']);
}
}
}
return $form_values;
}
/**
* Build a RRULE out of the form values.
*/
function date_repeat_rrule_validate($element, &$form_state) {
module_load_include('inc', 'date_api', 'date_api_ical');
$form_values = $form_state['values'];
$item = $form_values;
foreach ($element['#parents'] as $key) {
$item = $item[$key];
}
$item = date_repeat_merge($item, $element);
if (!empty($item['UNTIL']['datetime']) && is_object($item['UNTIL']['datetime'])) {
$item['UNTIL']['datetime']->setTime(23, 59, 59);
$item['UNTIL']['datetime']->setTimeZone(new DateTimeZone('UTC'));
$item['UNTIL']['tz'] = 'UTC';
}
$rrule = date_api_ical_build_rrule($item);
form_set_value($element, $rrule, $form_state);
}
/**
* Theme the exception list as a table so the buttons line up
*/
function theme_date_repeat_current_exceptions($vars) {
$rows = $vars['rows'];
$rows_info = array();
foreach ($rows as $key => $value) {
if (substr($key, 0, 1) != '#') {
$rows_info[] = array(drupal_render($value['action']), drupal_render($value['display']));
}
}
return theme('table', array('header' => array(t('Delete'), t('Current exceptions')), 'rows' => $rows_info));
}
/**
* Theme the exception list as a table so the buttons line up
*/
function theme_date_repeat_current_additions($rows = array()) {
$rows_info = array();
foreach ($rows as $key => $value) {
if (substr($key, 0, 1) != '#') {
$rows_info[] = array(drupal_render($value['action']), drupal_render($value['display']));
}
}
return theme('table', array('header' => array(t('Delete'), t('Current additions')), 'rows' => $rows_info));
}
/**
* Wrapper fieldset for repeat rule.
*/
function theme_date_repeat_rrule($vars) {
$element = $vars['element'];
$class = $element['#date_repeat_collapsed'] ? array('collapsible', 'collapsed') : array('collapsible');
$fieldset = array(
'#title' => t('Repeat'),
'#value' => '',
'#description' => theme('advanced_help_topic', 'date_api', 'date-repeat-form') . t('Choose a frequency and period to repeat this date. If nothing is selected, the date will not repeat.'),
'#attributes' => array('class' => $class),
'#children' => $element['#children'],
);
// Make sure we don't get floating parts where we don't want them.
$element['#prefix'] = '';
$element['#suffix'] = '
';
return theme('fieldset', array('element' => $fieldset));
}