/**
* This is more or less proof of concept at this point. Needs to be significantly expanded upon.
* @TODO Other filters?
* @TODO Nonce input for security and stuff.
*/
public static function events_json()
{
global $xi_json_data;
$calendar_id = intval($_POST['calendar_id']);
$start_date = $_POST['start'];
$end_date = $_POST['end'];
$category_id = intval($_POST['category_id']);
$results = XiQuery::get_events($calendar_id, $start_date, $end_date, $category_id);
if ($results === false) {
die(json_encode(array()));
}
$events = array();
if ($results->have_posts()) {
while ($results->have_posts()) {
$results->the_post();
$xi_event_id = get_the_ID();
$xi_event_meta = XiEventmeta::clean_meta(get_post_meta($xi_event_id));
// Set up the event information, conforms to requirements of fullcalendar
$event = new stdClass();
$event->id = $xi_event_id;
$event->title = get_the_title();
$event->allDay = boolval($xi_event_meta['xi_event_all_day']);
$event->start = date_i18n('c', strtotime($xi_event_meta['xi_event_start_raw']));
$event->end = date_i18n('c', strtotime($xi_event_meta['xi_event_end_raw']));
$event->url = get_the_permalink();
// The last two fields depend on categories set up. This needs more attention for filtering.
$categories = wp_get_post_terms($xi_event_id, XiEvents::$category_taxonomy_name);
$event->categories = $categories;
if (count($categories) == 1) {
// Is there a more clever way to handle multiple categorization??
$event->className = 'category-' . $categories[0]->slug;
$event->color = get_term_meta($categories[0]->term_id, 'xi_category_color', true);
} elseif (count($categories) > 1) {
$categories_str = "";
foreach ($categories as $category) {
$categories_str .= ' category-' . $category->slug;
}
$event->className = trim($categories_str);
} else {
$event->className = 'uncategorized';
}
$events[] = $event;
$date1 = new DateTime($xi_event_meta['xi_event_start_query_friendly']);
$date2 = new DateTime($xi_event_meta['xi_event_end_query_friendly']);
$days_diff = $date2->diff($date1)->format("%a");
// List out the recurrence dates if they exist
$recurrence_dates = get_post_meta($xi_event_id, 'xi_recurrence_date', false);
foreach ($recurrence_dates as $recurrence_date) {
$recurrence_event = new stdClass();
$recurrence_event->id = $xi_event_id;
$recurrence_event->title = $event->title;
$recurrence_event->allDay = $event->allDay;
$recurrence_event->start = date_i18n('c', strtotime($recurrence_date));
if ($days_diff > 0) {
// dates can get buggy with strtotime("+0 days") for some reason.
$recurrence_event->end = date_i18n('c', strtotime('+{$days_diff} days', strtotime($recurrence_date)));
} else {
$recurrence_event->end = $recurrence_event->start;
}
$recurrence_event->categories = $event->categories;
$recurrence_event->className = $event->className . " recurrence_event";
$recurrence_event->color = $event->color;
$recurrence_event->url = $event->url . (parse_url($event->url, PHP_URL_QUERY) == NULL ? '?' : '&') . 'instance=' . $recurrence_date;
$events[] = $recurrence_event;
}
}
}
wp_reset_postdata();
$xi_json_data = $events;
include XI__PLUGIN_DIR . '/ajax/json-endpoint.php';
die;
}
