Here you are!
/**
* Timeline Express Add Custom Metabox
* @param array $options Array of options for Timeline Express.
*/
function define_custom_excerpt_metabox( $options ) {$announcement_custom_metabox = new_cmb2_box( array(
‘id’ => ‘custom_meta’,
‘title’ => __( ‘Announcement Custom Excerpt’, ‘text-domain’ ),
‘object_types’ => array( ‘te_announcements’ ), // Post type
‘context’ => ‘advanced’,
‘priority’ => ‘high’,
‘show_names’ => true, // Show field names on the left
) );
// Container class
$announcement_custom_metabox->add_field( array(
‘name’ => __( ‘Custom Excerpt’, ‘text-domain’ ),
‘desc’ => __( ‘Enter the custom excerpt for this announcement in the field above.’, ‘text-domain’ ),
‘id’ => ‘announcement_custom_excerpt’,
‘type’ => ‘wysiwyg’,
) );
}
add_action( ‘timeline_express_metaboxes’, ‘define_custom_excerpt_metabox’ );
/**
* Replace the default excerpt with our new custom excerpt
* @param string $excerpt The original announcement excerpt.
* @param integer $post_id The announcement post ID
* @return string Return the new excerpt to use.
*/
function replace_default_timeline_express_excerpt( $excerpt, $post_id ) {
if ( timeline_express_get_custom_meta( $post_id, ‘announcement_custom_excerpt’, true ) ) {
return apply_filters( ‘the_content’, get_post_meta( $post_id, ‘announcement_custom_excerpt’, true ) );
} else {
return $excerpt;
}
}
add_filter( ‘timeline_express_frontend_excerpt’, ‘replace_default_timeline_express_excerpt’, 10, 2 );
/**
* Filter the Timeline Express query ‘orderby’ param & add a date fallback
*
* Timeline Express sorts by the announcement date by default.
* Use this function to fallback to the published date when two
* or more announcements are using the same announcement date.
* This allows for manual control over the order of announcements.
*
* Reference: https://www.ads-software.com/support/topic/order-same-date-timeline
* Source Code: https://github.com/EvanHerman/timeline-express/blob/master/lib/classes/class.timeline-express-initialize.php#L86
*/
function timeline_express_sort_by_published_date_fallback( $args, $post, $atts ) {
$args[‘orderby’] = $args[‘orderby’] . ‘ date’;
return $args;
}
add_filter( ‘timeline_express_announcement_query_args’, ‘timeline_express_sort_by_published_date_fallback’, 10, 3 );
