shop_open_close_marker_icons_on_map

class WCFM_Store_Map_Icon_Modifier {
    private $stores_on_vacation = [];
    public function __construct() {
        $this->set_stores_on_vacation();
        add_filter( 'wcfmmp_map_store_icon', array(&$this, 'set_vendor_map_icon'), 50, 3);
    }
    public function set_stores_on_vacation() {
        global $wpdb;
        $vacation_args = array(
            'role__in'   => apply_filters( 'wcfmmp_allwoed_vendor_user_roles', array( 'wcfm_vendor' ) ),
            'meta_query' => array(
                array(
                    array(
                        'key'     => 'wcfmmp_profile_settings',
                        'value'   => ';s:18:"wcfm_vacation_mode";s:3:"yes";',
                        'compare' => 'LIKE',
                    ),
                    array(
                        'key'     => 'wcfmmp_profile_settings',
                        'value'   => ';s:30:"wcfm_disable_vacation_purchase";s:3:"yes";',
                        'compare' => 'LIKE',
                    ),
                ),
            ),
            'fields' => 'ID',
        );
        $on_vacation = get_users( $vacation_args );
        $sql = "select user_id, meta_value from {$wpdb->prefix}usermeta where user_id IN (" . implode( ",", $on_vacation ) . ") AND meta_key = 'wcfmmp_profile_settings'";
        $result = $wpdb->get_results($sql);
        if( !empty( $result ) ) {
            foreach ($result as $value) {
                $settings = maybe_unserialize($value->meta_value);
                if(isset($settings['wcfm_vacation_mode_type']) && 'instant' == $settings['wcfm_vacation_mode_type']) {
                    $this->stores_on_vacation[] = $value->user_id;
                    continue;
                }
                $wcfm_vacation_start_date = isset($settings['wcfm_vacation_start_date']) ? $settings['wcfm_vacation_start_date'] : '';
                $wcfm_vacation_end_date = isset($settings['wcfm_vacation_end_date']) ? $settings['wcfm_vacation_end_date'] : '';
                if( $wcfm_vacation_start_date && $wcfm_vacation_end_date ) {
                    $current_time = strtotime( 'midnight', current_time( 'timestamp' ) );
                    $start_time = strtotime( $wcfm_vacation_start_date );
                    $end_time = strtotime( $wcfm_vacation_end_date );
                    if( ($current_time >= $start_time) && ($current_time <= $end_time) ) {
                        $this->stores_on_vacation[] = $value->user_id;
                        continue;
                    }
                }
            }
            $this->stores_on_vacation = array_unique($this->stores_on_vacation);
        }
    }
    public function set_vendor_map_icon($icon, $store_id, $store_user) {
        global $WCFMmp;
        if( apply_filters( 'wcfm_is_pref_store_hours', true ) && $store_id && wcfm_is_vendor( $store_id ) ) {
            $is_store_close = $WCFMmp->wcfmmp_store_hours->wcfmmp_is_store_close( $store_id );
            if($is_store_close || in_array($store_id, $this->stores_on_vacation)) {
                return 'https://maps.google.com/mapfiles/marker.png';
            } else {
                return 'https://maps.google.com/mapfiles/marker_green.png';
            }
        }
        return $icon;
    }
}

add_filter('wcfmmp_map_store_info', function($info) {
    new WCFM_Store_Map_Icon_Modifier();
    return $info;
});