/**
* Standard modular run function for newsletter hooks.
*
* @return ?array Tuple of result details: HTML list of all types that can be choosed, title for selection list (NULL: disabled)
*/
function choose_categories()
{
if (!addon_installed('calendar')) {
return NULL;
}
require_lang('calendar');
require_code('calendar');
return array(nice_get_event_types(), do_lang('CALENDAR'));
}
/**
* UI to display export screen fields
*
* @return tempcode The UI
*/
function export_ical()
{
$title = get_page_title('EXPORT_ICAL');
$fields = new ocp_tempcode();
$type_list = nice_get_event_types();
//Add all cal option
$type_list->attach(form_input_list_entry('0', true, 'All types'));
$fields->attach(form_input_list(do_lang_tempcode('TYPE'), do_lang_tempcode('DESCRIPTION_EVENT_TYPE'), 'type_filter', $type_list));
$post_url = build_url(array('page' => '_SELF', 'type' => '_export'), '_SELF');
$submit_name = do_lang_tempcode('EXPORT_ICAL');
return do_template('FORM_SCREEN', array('TITLE' => $title, 'TEXT' => do_lang_tempcode('EXPORT_ICAL_TEXT'), 'HIDDEN' => '', 'FIELDS' => $fields, 'SUBMIT_NAME' => $submit_name, 'URL' => $post_url, 'GET' => true));
}
