WPMU Events+ show all recurring events for an event

code.php

<?php
/*
 * Usage: [eab_recurring id="XXXX"]
 */


function eab_recurring_cb( $args ) {
	$args = shortcode_atts( array(
		'id' => false,
		'slug' => false,
		'class' => false,
		'template' => 'get_shortcode_recurring_output', // Subtemplate file, or template class call
		'override_styles' => false,
		'override_scripts' => false,
	), $args, 'eab_recurring' );
	
	$event = false;

	if ($args['id']) $event = new Eab_EventModel(get_post($args['id']));
	else {
		$q = new WP_Query(array(
			'post_type' => Eab_EventModel::POST_TYPE,
			'name' => $args['slug'],
			'posts_per_page' => 1,
		));
		if (isset($q->posts[0])) $event = new Eab_EventModel($q->posts[0]);
	}
	if (!$event) return $content;
	
	$rec_events = Eab_CollectionFactory::get_all_recurring_children_events($event);

	$out = '<section class="eab-events-archive ' . $args['class'] . '">';
	foreach ($rec_events as $event) {
		$event = $event instanceof Eab_EventModel ? $event : new Eab_EventModel($event);
		$out .= '<article class="eab-event ' . eab_call_template('get_status_class', $event) . '" id="eab-event-' . $event->get_id() . '">' .
			'<h4>' . $event->get_title() . '</h4>' .
			'<div class="eab-event-body">' .
				get_recurring_content( $event ) .
			'</div>' .
		'</article>';
	}
	$out .= '</section>';
	
	
	$output = $out ? $out : $content;

	if (!$args['override_styles']) wp_enqueue_style('eab_front');
	if (!$args['override_scripts']) {
		wp_enqueue_script('eab_event_js');
		do_action('eab-javascript-do_enqueue_api_scripts');
	}
	return $output;
	
}
add_shortcode( 'eab_recurring', 'eab_recurring_cb' );


function get_recurring_content($post, $content=false) {
	$event = ($post instanceof Eab_EventModel) ? $post : new Eab_EventModel($post);
	if ('incsub_event' != $event->get_type()) return $content;
	
	$start_day = date_i18n('m', $event->get_start_timestamp());

	$network = $event->from_network();
	$link = $network 
		? get_blog_permalink($network, $event->get_id())
		: get_permalink($event->get_id())
	;
	
	$new_content  = '';
	
	$new_content .= '<div class="event ' . Eab_Template::get_status_class($event) . '" itemscope itemtype="http://schema.org/Event">';
	$new_content .= '<meta itemprop="name" content="' . esc_attr($event->get_title()) . '" />';
	$new_content .= '<a href="' . $link . '" class="wpmudevevents-viewevent">' .
		__('View event', Eab_EventsHub::TEXT_DOMAIN) . 
	'</a>';
	$new_content .= apply_filters('eab-template-archive_after_view_link', '', $event);
	$new_content .= '<div style="clear: both;"></div>';
	$new_content .= '<hr />';
	$new_content .= '<div id="wpmudevevents-contentbody" itemprop="description">' . ($content ? $content : $event->get_content()) . '</div>';
	$new_content .= '<hr />';
	$new_content .= Eab_Template::get_event_details($event);
	$new_content .= Eab_Template::get_rsvp_form($event);
	$new_content .= '</div>';
	$new_content .= '<div style="clear:both"></div>';
	
	return $new_content;
}