Only active Events - Extensions for The Events Calendar plugin by Modern Tribe

functinos.php

<?php
/**
 * Only active Events
 *
 * Extensions for The Events Calendar plugin by Modern Tribe
 *
 * @namespace ECE - The Events Calendar Extensions
 */
 /**
 * Add a checkbox to the extensions panel
 */
function ece_add_extensions_panel( $widget, $instance ) {
	$instance = wp_parse_args( ( array ) $instance, array(
		'only_active_events' => ''
	) );
	$only_active_events = $instance['only_active_events'];
			
	echo '<p>'.
			'<label for="'.$widget->get_field_id('only_active_events').'">'.
				'<input type="checkbox" class="checkbox" id="'.$widget->get_field_id('only_active_events').'" name="'.$widget->get_field_name('only_active_events').'" ';
	echo			checked( (bool) $instance["only_active_events"], true ).' />';
	echo		_e( 'Use "Only active events" filter extention','categorypostspro' ).
			'</label>'.
		'</p>';
}
add_filter('cpwp_bottom_mysettings_panel','ece_add_extensions_panel', 10, 2);
/**
 * Filter only active Events
 */
function ece_get_active_events ( $query, $widget, $instance ) {
	if(isset($instance['only_active_events'])&&$instance['only_active_events']) {
		$attr = $query['meta_query'];
		
		$query = array_merge( $query, array( 'meta_query' => array(
					'relation' => 'AND',
					array(
						'key' => '_EventEndDate',
						'value' => date( 'Y-m-d' ),
						'compare' => '>=',
						'type' => 'DATETIME'
					),
					$attr
				)
			)	
		);		
		$query = array_merge( $query, array( 
					'order'   => 'ASC'
			)	
		);
	}	
	return $query;
}
add_filter( 'cpwp_query_args', 'ece_get_active_events', 10, 3 );