';
$element['#suffix'] = '';
$element['INTERVAL'] = array(
'#type' => 'select',
//'#title' => t('Interval'),
'#default_value' => (!empty($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_timezone' => $timezone,
'#date_format' => !empty($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'))),
);
$collapsed = TRUE;
if (!empty($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' => '
',
);
$element['advanced']['BYMONTH'] = array(
'#type' => 'select',
'#title' => date_t('Month', 'datetime'),
'#default_value' => !empty($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' => '
',
);
$element['exceptions'] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#collapsed' => empty($exceptions) ? TRUE : FALSE,
'#title' => t('Except'),
'#description' => t('Dates to omit from the list of repeating dates.'),
'#prefix' => '',
'#suffix' => '
',
);
$max = !empty($exceptions) ? sizeof($exceptions) : 0;
for ($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' => $EXCEPT,
'#date_timezone' => !empty($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'))),
);
}
// collect additions in the same way as exceptions - implements RDATE.
$element['additions'] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#collapsed' => empty($additions) ? TRUE : FALSE,
'#title' => t('Additional'),
'#description' => t('Dates to add to the list of repeating dates.'),
'#prefix' => '',
'#suffix' => '
',
);
$max = !empty($additions) ? sizeof($additions) : 0;
for ($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'))),
);
}
// Create an "Add another" button for the exceptions.
$field_name = $element['#parents'][0];
$element['exceptions']['exceptions_addmore'] = array(
'#type' => 'button',
'#value' => t('Add more exceptions'),
'#ahah' => array(
'event' => 'click',
'path' => 'date_repeat_get_exception_form_ajax/exceptions/' . $field_name,
'wrapper' => 'date-repeat-exceptions',
'method' => 'replace',
'effect' => 'fade'
)
);
// Create an "Add another" button for the additions.
$field_name = $element['#parents'][0];
$element['additions']['additions_addmore'] = array(
'#type' => 'button',
'#value' => t('Add more additions'),
'#ahah' => array(
'event' => 'click',
'path' => 'date_repeat_get_exception_form_ajax/additions/' . $field_name,
'wrapper' => 'date-repeat-additions',
'method' => 'replace',
'effect' => 'fade'
)
);
return $element;
}
/**
* Ajax callback to get the exceptions form. This is needed to
* implement the "Add another" button for the date repeat exceptions.
*
* @param $type - 'exceptions' or 'additions'.
* @param $field_name - The name of the date field.
*/
function date_repeat_get_exception_form_ajax($type, $field_name) {
// Get the cached form.
$form_state = array('storage' => NULL, 'submitted' => FALSE);
if( !($form = form_get_cache($_POST['form_build_id'], $form_state)) ) {
drupal_json(array('status' => FALSE, 'data' => ''));
exit();
}
// Set the form state values.
$form_state = array_merge($form_state, array('values' => $_POST));
// Set the new form rrule value.
$form[$field_name]['rrule']['#value'] = $form_state['values'][$field_name]['rrule'];
// Cache the new form state.
form_set_cache($_POST['form_build_id'], $form, $form_state);
// Rebuild the form.
$form_state = array();
$form['#post'] = array();
$form = form_builder($form['form_id']['#value'] , $form, $form_state);
// Force a rebuild of the Drupal.settings javascript object.
// - Borrowed from content.node_form.inc, content_add_more_js function
$javascript = drupal_add_js(NULL, NULL);
$output_js = isset($javascript['setting']) ? '' : '';
// Create our output.
$output = drupal_render($form[$field_name]['rrule'][$type]) . $output_js;
// Set the new exceptions form.
drupal_json(array('status' => TRUE, 'data' => $output));
exit();
}
/**
* Regroup values back into a consistant array, no matter what state it is in.
*/
function date_repeat_merge($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_value';
$until_element = $element;
$until_element['#value'] = $form_values['UNTIL']['datetime'];
$until_element['#date_format'] = date_limit_format($element['#date_format'], array('year', 'month', 'day'));
$form_values['UNTIL']['datetime'] = $function($until_element);
}
if (array_key_exists('EXDATE', $form_values) && is_array($form_values['EXDATE'])) {
$function = $element['#date_repeat_widget'] .'_input_value';
$exdate_element = $element;
foreach ($form_values['EXDATE'] as $delta => $value) {
if (is_array($value['datetime'])) {
$exdate_element['#value'] = $form_values['EXDATE'][$delta]['datetime'];
$exdate_element['#date_format'] = date_limit_format($element['#date_format'], array('year', 'month', 'day'));
$form_values['EXDATE'][$delta]['datetime'] = $function($exdate_element);
}
}
}
if (array_key_exists('RDATE', $form_values) && is_array($form_values['RDATE'])) {
$function = $element['#date_repeat_widget'] .'_input_value';
$rdate_element = $element;
foreach ($form_values['RDATE'] as $delta => $value) {
if (is_array($value['datetime'])) {
$rdate_element['#value'] = $form_values['RDATE'][$delta]['datetime'];
$rdate_element['#date_format'] = date_limit_format($element['#date_format'], array('year', 'month', 'day'));
$form_values['RDATE'][$delta]['datetime'] = $function($rdate_element);
}
}
}
return $form_values;
}
/**
* Build a RRULE out of the form values.
*/
function date_repeat_rrule_validate($element, &$form_state) {
require_once('./'. drupal_get_path('module', 'date_api') .'/date_api_ical.inc');
$form_values = $form_state['values'];
$field_name = $element['#parents'][0];
$item = $form_values[$field_name]['rrule'];
$item = date_repeat_merge($item, $element);
if (!empty($item['UNTIL']['datetime'])) {
$date = date_make_date($item['UNTIL']['datetime'], $item['UNTIL']['tz']);
date_time_set($date, 23, 59, 59);
date_timezone_set($date, timezone_open('UTC'));
$item['UNTIL']['datetime'] = date_format($date, DATE_FORMAT_DATETIME);
$item['UNTIL']['tz'] = 'UTC';
}
$rrule = date_api_ical_build_rrule($item);
form_set_value($element, $rrule, $form_state);
}
/**
* Theme the exception list as a table so the buttons line up
*/
function theme_date_repeat_current_exceptions($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(t('Delete'), t('Current exceptions')), $rows_info);
}
/**
* Theme the exception list as a table so the buttons line up
*/
function theme_date_repeat_current_additions($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(t('Delete'), t('Current additions')), $rows_info);
}
/**
* Themes the date repeat element.
*/
function theme_date_repeat($element) {
return theme('form_element', $element, ''. drupal_render($element). '
');
}