I'm using visual composer by http://vc.wpbakery.com/ on my wordpress site. My issue is within the custom query of the post grid.
Basically I'm selecting all upcoming events (post type event) where the event-end-date (custom field) is >= today.
My query string (unescaped):
paged=1&posts_per_page=-1&offset=0&post_status=publish&ignore_sticky_posts=0&orderby=meta_value&order=DESC&post_type[event]=event&meta_key=event-end-date&meta_query[0][key]=event-end-date&meta_query[0][value]=2016-09-20&meta_query[0][compare]=>=&meta_query[0][type]=DATE
The thing that bums me out is that the today date is set fixed to: 2016-09-20. Now everytime an event passes I manually have to update this date so that the event isn't represented in the upcoming list any more.
Is there a possibility to set a changing value like today's date in a wordpress query string?
VC only allows me to insert a query string so I can't work with variables, except there is some sort of mechanism which allows me replace some template-keyword with the current date.
Or is there some other way how I can filter the upcoming events, like using tags, post meta values, etc...?
-- Solved --
- update events every 12 hours
- update events if saved
functions.php
add_filter('cron_schedules', 'my_cron_schedules');
function my_cron_schedules( $schedules ) {
$schedules['halfday'] = array(
'interval' => 43200,
'display' => __('halfday')
);
return $schedules;
}
if ( !wp_next_scheduled( 'my_halfday_event' ) ) {
wp_schedule_event( time(), 'halfday', 'my_halfday_event' );
}
add_action('my_halfday_event', 'update_events');
function save_event( $post_id ) {
$post_type = get_post_type( $post_id );
if ( $post_type != 'event' ) {
return;
}
update_events();
}
add_action( 'save_post', 'save_event' );
function update_events() {
$events = get_posts( array(
'posts_per_page' => -1,
'post_type' => 'event'
) );
foreach( $events as $event ) {
$event_end_date = get_post_field( 'event-end-date', $event->ID );
if ( is_wp_error( $event_end_date ) ) {
continue;
}
$today = current_time('Y-m-d');
$event_expired = $event_end_date < $today ? 'true' : 'false';
$event_updated = current_time('Y-m-d H:i:s');
update_post_meta($event->ID, 'event-expired', $event_expired);
update_post_meta($event->ID, 'event-updated', $event_updated);
}
}
new query
paged=1&posts_per_page=-1&offset=0&post_status=publish&ignore_sticky_posts=0&orderby=meta_value&order=DESC&post_type%5Bevent%5D=event&meta_key=event-end-date&meta_query%5B0%5D%5Bkey%5D=event-expired&meta_query%5B0%5D%5Bvalue%5D=false&meta_query%5B0%5D%5Bcompare%5D=%3D&meta_query%5B0%5D%5Btype%5D=CHAR