/**
         * Special thanks to member Peter who wrote this: check only if outside working hours (based on is_service_possible_function)
         * Check if the time is inside working hours
         * @return bool
         */

 function is_service_outside_working_hours( $ccs, $cce, $capacity ) {

                // If this cell exceeds app limit then return false
                if ( $this->get_app_limit() < ceil( ( $ccs - $this->local_time ) /86400 ) )
                        return false;

                $result = $this->get_service( $this->service );
                if ( !$result !== null ) {
                        $duration = $result->duration;
                        if( !$duration )
                                return true; // This means min time will be applied. No need to look

                        // The same for break time
                        if ( isset( $this->options["allow_overwork_break"] ) && 'yes' == $this->options["allow_overwork_break"] )
                                $allow_overwork_break = true;
                        else
                                $allow_overwork_break = false;

                        // Now look where our working hour ends

                        $days = wp_cache_get('app-open_times-for-' . $this->worker);
                        if (!$days) {
                                // Preprocess and cache workhours
                                // Look where our working hour ends
                                $result_days = $this->get_work_break($this->location, $this->worker, 'open');
                                if ($result_days && is_object($result_days) && !empty($result_days->hours)) $days = maybe_unserialize($result_days->hours);
                                if ($days) wp_cache_set('app-open_times-for-' . $this->worker, $days);
                        }
                        if (!is_array($days) || empty($days)) return true;

                        // If overwork is allowed, lets mark this
                        if ( isset( $this->options["allow_overwork"] ) && 'yes' == $this->options["allow_overwork"] )
                                $allow_overwork = true;
                        else
                                $allow_overwork = false;

                        // What is the name of this day?
                        $this_days_name = date("l", $ccs );
                        // This days midnight
                        $this_day = date("d F Y", $ccs );
                        // Will the service exceed or working time?
                        $css_plus_duration = $ccs + ($duration *60);

                        foreach( $days as $day_name=>$day ) {
                                if ( $day_name == $this_days_name && isset( $day["active"] ) && 'yes' == $day["active"] ) {

                                        // Special case: End time is 00:00
                                        $end_mil = $this->to_military( $day["end"] );
                                        if ( '00:00' == $end_mil )
                                                $end_mil = '24:00';

                                        if ( $allow_overwork ) {
                                                if ( $ccs >= $this->str2time( $this_day, $end_mil ) )
                                                        return false;
                                        }
                                        else if (  $ccs > $this->str2time( $this_day, $end_mil ) ) {
                                                        return false;
                                        }
                                        else if (  $css_plus_duration > $this->str2time( $this_day, $end_mil ) ) {
                                                        return true;
                                        }

                                        // We need to check a special case where schedule starts on eg 4pm, but our work starts on 4:30pm.
                                        if ( $ccs < strtotime( $this_day . " " . $this->to_military( $day["start"] ) , $this->local_time ) )
                                                return false;
                                }
                        }

                }
                return true;
        }