/**
* Shows a list of events according to given specifications. Accepts any event query attribute.
* @param array $atts
* @return string
*/
function em_get_event_shortcode($atts, $format = '')
{
$atts = (array) $atts;
$atts['format'] = $format != '' || empty($atts['format']) ? $format : $atts['format'];
$atts['format'] = html_entity_decode($atts['format']);
//shorcode doesn't accept html
if (!empty($atts['event']) && is_numeric($atts['event'])) {
$EM_Event = new EM_Event($atts['event']);
return !empty($atts['format']) ? $EM_Event->output($atts['format']) : $EM_Event->output_single();
}
}
/**
* Filters for page content and if an event replaces it with the relevant event data.
* @param $data
* @return string
*/
function em_content($content)
{
$events_page_id = get_option('dbem_events_page');
if (get_the_ID() == $events_page_id && $events_page_id != 0) {
global $wpdb, $EM_Event;
//TODO FILTER - filter em page content before placeholder replacing
//TODO any loop should put the current $EM_Event etc. into the global variable
//general defaults
$args = array('orderby' => get_option('dbem_events_default_orderby'), 'order' => get_option('dbem_events_default_order'), 'owner' => false, 'pagination' => 1);
if (!empty($_REQUEST['calendar_day'])) {
//Events for a specific day
$args['scope'] = $_REQUEST['calendar_day'];
$page = !empty($_GET['page']) && is_numeric($_GET['page']) ? $_GET['page'] : 1;
$events = EM_Events::get(apply_filters('em_content_calendar_day_args', $args));
//Get events first, so we know how many there are in advance
if (count($events) > 1 || $page > 1 || get_option('dbem_display_calendar_day_single') == 1) {
$args['limit'] = get_option('dbem_events_default_limit');
$args['offset'] = $args['limit'] * ($page - 1);
$content = EM_Events::output($events, apply_filters('em_content_calendar_day_output_args', $args));
} elseif (count($events) == 1) {
$EM_Event = $events[0];
$content = $EM_Event->output_single();
} else {
$content = get_option('dbem_no_events_message');
}
} elseif (!empty($_REQUEST['location_id']) && is_numeric($_REQUEST['location_id'])) {
//Just a single location
$location = new EM_Location($_REQUEST['location_id']);
$content = $location->output_single();
} elseif (!empty($_REQUEST['event_id']) && is_numeric($_REQUEST['event_id'])) {
// single event page
$event = new EM_Event($_REQUEST['event_id']);
$content = $event->output_single();
} elseif (!empty($_REQUEST['bookings_id'])) {
//bookings page
} else {
// Multiple events page
$scope = !empty($_REQUEST['scope']) ? EM_Object::sanitize($_REQUEST['scope']) : "future";
//If we have a $_GET['page'] var, use it to calculate the offset/limit ratios (safer than offset/limit get vars)
$args['scope'] = $scope;
if (!empty($_REQUEST['category_id'])) {
$args['category'] = $_REQUEST['category_id'];
}
if (get_option('dbem_display_calendar_in_events_page')) {
$args['full'] = 1;
$args['long_events'] = get_option('dbem_full_calendar_long_events');
$content = EM_Calendar::output(apply_filters('em_content_calendar_args', $args));
} else {
$args['limit'] = get_option('dbem_events_default_limit');
$args['page'] = !empty($_GET['page']) && is_numeric($_GET['page']) ? $_GET['page'] : 1;
/*calculate event list time range */
$time_limit = get_option('dbem_events_page_time_limit');
if (is_numeric($time_limit) && $time_limit > 0) {
$args['scope'] = date('Y-m-d') . "," . date('Y-m-t', strtotime('+' . ($time_limit - 1) . ' month'));
}
$content = EM_Events::output(apply_filters('em_content_events_args', $args));
}
}
//If disable rewrite flag is on, then we need to add a placeholder here
if (get_option('dbem_disable_title_rewrites') == 1) {
$content = str_replace('#_PAGETITLE', em_events_page_title(''), get_option('dbem_title_html')) . $content;
}
//TODO FILTER - filter em page content before display
return apply_filters('em_content', '<div id="em-wrapper">' . $content . '</div>');
}
return $content;
}
