vicskf/functions.php

## functions.php
<?php
/**
 * Filter Bar plugin
 * Always show open filters in mobile views
 * Author: Barry Hughes
 */

add_action( 'wp_footer', function() {
    if (
        ! class_exists( 'Tribe__Events__Filterbar__View' )
        || is_admin()
        || ! tribe_is_event_query()
    ) {
        return;
    }

    echo <<<HTML
        <script type="text/javascript">
            ( function( $ ) {
                function run() {
                    if ( 'undefined' === typeof tribe_ev ) {
                        return;
                    }

                    if ( tribe_ev.data.v_width < tribe_ev.data.mobile_break ) {
                        $( 'body' )
                            .removeClass( 'tribe-filters-closed' )
                            .removeClass( 'tribe-ajax-success' )
                            .addClass( 'tribe-filters-open' );

                        if ( tribe_storage ) {
                            tribe_storage.setItem( 'tribe_events_filters_wrapper', 'open' );
                        };
                    }
                }

                $( document ).ready( run );
            } )( jQuery );
        </script>
HTML;
} );
	<?php
	/**
	* Filter Bar plugin
	* Always show open filters in mobile views
	* Author: Barry Hughes
	*/

	add_action( 'wp_footer', function() {
	if (
	! class_exists( 'Tribe__Events__Filterbar__View' )
	\|\| is_admin()
	\|\| ! tribe_is_event_query()
	) {
	return;
	}

	echo <<<HTML
	<script type="text/javascript">
	( function( $ ) {
	function run() {
	if ( 'undefined' === typeof tribe_ev ) {
	return;
	}

	if ( tribe_ev.data.v_width < tribe_ev.data.mobile_break ) {
	$( 'body' )
	.removeClass( 'tribe-filters-closed' )
	.removeClass( 'tribe-ajax-success' )
	.addClass( 'tribe-filters-open' );

	if ( tribe_storage ) {
	tribe_storage.setItem( 'tribe_events_filters_wrapper', 'open' );
	};
	}
	}

	$( document ).ready( run );
	} )( jQuery );
	</script>
	HTML;
	} );