checkout-global-admin-delivery-time.php

function get_global_delivery_time_format() {
    $display_format = get_global_delivery_display_format();
    $format = wc_date_format() . ' ' . wc_time_format();
    if($display_format=='date') {
        $format = wc_date_format();
    } elseif($display_format=='time') {
        $format = wc_time_format();
    }
    return $format;
}

function get_global_delivery_display_format() {
    if( apply_filters( 'wcfm_is_allow_delivery_time', true ) ) {
        $delivery_time_settings = get_option( 'wcfm_delivery_time_options', array() );
        $display_format = isset( $delivery_time_settings['display_format'] ) ? $delivery_time_settings['display_format'] : 'date_time';
        if(in_array($display_format, array('date', 'time', 'date_time'))) {
            return $display_format;
        }
        return 'date_time';
    }
}

add_filter( 'woocommerce_checkout_fields', function($fields) {
    global $WCFMd;

    remove_filter( 'woocommerce_checkout_fields', array( $WCFMd->wcfmd_delivery_time, 'wcfmd_checkout_delivery_time_field' ) );

    if( ( true === WC()->cart->needs_shipping() ) && apply_filters( 'wcfmmp_is_allow_checkout_delivery_time', true ) ) {
        $wcfm_store_hours = get_option( 'wcfm_store_hours_options', array() );
        $wcfm_delivery_time = get_option( 'wcfm_delivery_time_options', array() );
        if( !$wcfm_delivery_time ) $wcfm_delivery_time = $wcfm_store_hours;

        $hide_on_local_pickup = isset($wcfm_delivery_time['hide_field']) ? $wcfm_delivery_time['hide_field'] : 'no';
        $current_time = current_time( 'timestamp' );
        $wcfm_delivery_time_off_days = isset( $wcfm_delivery_time['off_days'] ) ? $wcfm_delivery_time['off_days'] : array();

        $off_days = count($wcfm_delivery_time_off_days);
        if( $off_days == 7 ) return $fields;

        $wcfm_delivery_time_start_from = isset( $wcfm_delivery_time['start_from'] ) ? $wcfm_delivery_time['start_from'] : 0;
        $wcfm_delivery_time_end_at = isset( $wcfm_delivery_time['end_at'] ) ? $wcfm_delivery_time['end_at'] : 0;
        $wcfm_delivery_time_slots_duration = isset( $wcfm_delivery_time['slots_duration'] ) ? $wcfm_delivery_time['slots_duration'] : 0;
        $wcfm_delivery_time_display_format = isset( $wcfm_delivery_time['display_format'] ) ? $wcfm_delivery_time['display_format'] : 'date_time';

        $wcfm_delivery_time_day_times = isset( $wcfm_delivery_time['day_times'] ) ? $wcfm_delivery_time['day_times'] : array();

        $wcfm_delivery_time_start_from_options = get_wcfm_start_from_delivery_times();
        $wcfm_delivery_time_end_at_options = get_wcfm_end_at_delivery_times();
        $wcfm_delivery_time_slots_duration_options = get_wcfm_slots_duration_delivery_times();

        $start_time = strtotime( '+' . $wcfm_delivery_time_start_from_options[$wcfm_delivery_time_start_from], $current_time );
        $minutes_remaining_before_end = $WCFMd->wcfmd_delivery_time->get_minutes_from_str($wcfm_delivery_time_end_at_options[$wcfm_delivery_time_end_at], $current_time);
        $interval_in_minutes = $WCFMd->wcfmd_delivery_time->get_minutes_from_str($wcfm_delivery_time_slots_duration_options[$wcfm_delivery_time_slots_duration], $current_time);

        $time_slots = array( '' => __( 'Choose preferred delivery time', 'wc-frontend-manager-delivery' ) );
        $next_time_slot = $start_time;
        $first_time_flag = false;
        $max_iteration_with_no_change = 8; // 7days + 1 extra to fully check the starting day
        $previous_minutes_remaining = '';
        while ( $minutes_remaining_before_end > 0 && $max_iteration_with_no_change > 0 ) {
            if($previous_minutes_remaining == $minutes_remaining_before_end) {
                $max_iteration_with_no_change--;
            } else {
                $max_iteration_with_no_change = 8;
                $previous_minutes_remaining = $minutes_remaining_before_end;
            }
            $week_date = date( 'Y-m-d', $next_time_slot );
            $weekday = date( 'N', $next_time_slot ) - 1;
            if ( ! empty( $wcfm_delivery_time_off_days ) ) {
                if ( in_array( $weekday, $wcfm_delivery_time_off_days ) ) {
                    $next_time_slot = strtotime( $week_date . ' +1 day' ); //go to next day 12:00am
                    $first_time_flag = true;
                    continue;
                }
            }

            $daywise_slot_rules_applied = false;
            $current_day_slot_available = false;
            if ( !empty( $wcfm_delivery_time_day_times[$weekday] ) ) {
                $tmp_remaining_minutes = $minutes_remaining_before_end;
                $wcfm_delivery_time_day_time_slots = $wcfm_delivery_time_day_times[$weekday];
                foreach ( $wcfm_delivery_time_day_time_slots as $slot => $wcfm_delivery_time_day_time_slot ) {
                    $open_hours = !empty( $wcfm_delivery_time_day_time_slot['start'] ) ? strtotime( $week_date . ' ' . $wcfm_delivery_time_day_time_slot['start'] ) : 0;
                    $close_hours = !empty( $wcfm_delivery_time_day_time_slot['end'] ) ? strtotime( $week_date . ' ' . $wcfm_delivery_time_day_time_slot['end'] ) : 0;
                    if(!$open_hours || !$close_hours || $open_hours >= $close_hours ) {
                        continue;
                    }
                    $current_day_slot_available = true;

                    while( $close_hours>$next_time_slot && $minutes_remaining_before_end > 0 ) {
                        if($open_hours>=$next_time_slot || $interval_in_minutes >= 1440) { // 1day = 1440 min
                            $next_time_slot = $open_hours;
                        } else {
                            $time_diff_in_minute = floor(($next_time_slot - $open_hours)/60);
                            $minutes_to_be_adjusted = $time_diff_in_minute % $interval_in_minutes;
                            $next_time_slot = strtotime( "-{$minutes_to_be_adjusted} minutes", $next_time_slot );

                            //only for the 1st time
                            if(!$first_time_flag && $minutes_to_be_adjusted && apply_filters('wcfm_delivery_time_restrict_getting_current_running_slot', true)) {
                                $next_time_slot = strtotime( "+{$interval_in_minutes} minutes", $next_time_slot ); //can't use a slot if it already started.
                                if($next_time_slot >= $close_hours) {
                                    $first_time_flag = true;
                                    continue;
                                }
                            }
                        }
                        $option_val = $WCFMd->wcfmd_delivery_time->prepare_delivery_time_range( $wcfm_delivery_time_display_format, $next_time_slot, $interval_in_minutes, $close_hours );
                        $time_slots[$option_val] = $WCFMd->wcfmd_delivery_time->format_delivery_time_checkout_field($wcfm_delivery_time_display_format, $option_val);
                        $next_time_slot = strtotime( "+{$interval_in_minutes} minutes", $next_time_slot );
                        $minutes_remaining_before_end -= $interval_in_minutes;

                        if($next_time_slot>$close_hours) {
                            //adjust remining time
                            $minutes_remaining_before_end += floor(($next_time_slot-$close_hours)/60);
                            $next_time_slot=$close_hours;

                        }
                        $daywise_slot_rules_applied = true;
                        if(!$first_time_flag) {
                            $first_time_flag = true;
                        }
                    }
                }
            }

            if($daywise_slot_rules_applied) {
                $next_time_slot = strtotime( $week_date . ' +1 day' ); //go to next day 12:00am
                $minutes_remaining_before_end = $tmp_remaining_minutes - 1440; //1 day = 1440 minutes
            } elseif($current_day_slot_available) {
                $next_time_slot = strtotime( $week_date . ' +1 day' ); //go to next day 12:00am
            }else {
                if(apply_filters('wcfm_roundoff_delivery_time_checkout_field', true) && $wcfm_delivery_time_display_format !== 'date') {
                    $minute = (int) date('i', $next_time_slot);
                    $first_time_adjustment = $interval_in_minutes;
                    if($interval_in_minutes < 60) {
                        $minute_adjustment = ($minute % $interval_in_minutes);
                        $next_time_slot = strtotime("-{$minute_adjustment} minutes", $next_time_slot );
                    } else {
                        $next_time_slot = strtotime("-{$minute} minutes", $next_time_slot );
                        $first_time_adjustment = 60;
                    }
                    //only for the 1st time
                    if(!$first_time_flag && apply_filters('wcfm_delivery_time_restrict_getting_current_running_slot', true)) {
                        $next_time_slot = strtotime( "+{$first_time_adjustment} minutes", $next_time_slot ); //can't use a slot if it already started.
                    }
                }
                if(!$first_time_flag) {
                    $first_time_flag = true;
                }
                $option_val = $WCFMd->wcfmd_delivery_time->prepare_delivery_time_range( $wcfm_delivery_time_display_format, $next_time_slot, $interval_in_minutes );
                $time_slots[$option_val] = $WCFMd->wcfmd_delivery_time->format_delivery_time_checkout_field($wcfm_delivery_time_display_format, $option_val);

                $next_time_slot = strtotime( '+' . $wcfm_delivery_time_slots_duration_options[$wcfm_delivery_time_slots_duration], $next_time_slot );
                $minutes_remaining_before_end -= $interval_in_minutes;
            }
        }

        if(count($time_slots) == 1 ) return $fields; //no change

        $field_id = 'wcfmd_delivery_time_global';

        $field_label = __( 'Delivery Time', 'wc-frontend-manager-delivery' );

        $delivery_time_field = array(
            $field_id => array(
                'label'    => $field_label,
                'type'     => 'select',
                'required' => true,
                'options'  => $time_slots,
                'class'    => array( 'form-row-wide' ),
                'priority' => 1,
                'clear'    => true,
            ),
         );
         if($hide_on_local_pickup === 'yes') {
            $delivery_time_field[$field_id]['required'] = false;
            $delivery_time_field += array(
                "_{$field_id}_is_required" => array(
                    'class'     => array('wcfm_custom_hide'),
                    'value'     => 'yes',
                )
            );
         }

        $position = apply_filters('wcfmd_delivery_time_field_position', 'billing');
        if( !in_array($position, array('billing', 'shipping'))) {
            $position = 'billing';
        }
        $fields[$position] = $delivery_time_field + $fields[$position];

        return $fields;
    }
}, 9 );

add_action( 'woocommerce_checkout_update_order_meta', function( $order_id, $data ) {
    global $WCFMd;
    remove_action( 'woocommerce_checkout_update_order_meta', array( $WCFMd->wcfmd_delivery_time, 'wcfmd_checkout_delivery_time_field_save' ), 50 );

    $order = wc_get_order( $order_id );
    if( !is_a( $order , 'WC_Order' ) ) return;

    $order_delivery_time = '';
    if ( isset( $data['wcfmd_delivery_time_global'] ) && ! empty( $data['wcfmd_delivery_time_global'] ) ) {
        $order_delivery_time = $data['wcfmd_delivery_time_global'];
    }

    if ( ! empty( $order_delivery_time ) ) {
        update_post_meta( $order_id, '_wcfmd_delivery_time_global', $order_delivery_time );
    }
}, 49, 2 );

add_action( 'wcfm_order_details_after_address', function($order) {
    global $WCFMd;
    remove_action( 'wcfm_order_details_after_address', array( $WCFMd->wcfmd_delivery_time, 'wcfmd_order_details_delivery_time_show' ), 60 );

    if( apply_filters( 'wcfm_is_allow_delivery_time', true ) ) {
        $wcfmd_delivery_time = get_post_meta( $order->get_id(), '_wcfmd_delivery_time_global', true );
        echo '<p class="wcfm_order_details_delivery_time"><i class="wcfmfa fa-clock" style="color:#ff1400"></i>&nbsp;&nbsp;<strong>';
        $time_format = get_global_delivery_time_format();
        echo __( 'Delivery Time', 'wc-frontend-manager-delivery' ).':</strong> ' . $WCFMd->wcfmd_delivery_time->format_delivery_time_checkout_field($time_format, $wcfmd_delivery_time ) . '</p>';
    }
}, 59 );

add_filter( 'wcfm_orderlist_shipping_address', function( $shipping_address, $order_id ) {
    global $WCFMd;
    remove_action( 'wcfm_orderlist_shipping_address', array( $WCFMd->wcfmd_delivery_time, 'wcfmd_order_list_delivery_time_show' ), 60 );

    if( apply_filters( 'wcfm_is_allow_delivery_time', true ) ) {
        $wcfmd_delvery_time = get_post_meta( $order_id, '_wcfmd_delivery_time_global', true );
        if( !empty(  $wcfmd_delvery_time ) ) {
            $shipping_address .=  '<br/><p class="wcfm_order_list_delivery_time"><i class="wcfmfa fa-clock" style="color:#ff1400"></i>&nbsp;&nbsp;<strong>';
            $time_format = get_global_delivery_time_format();
            $shipping_address .= __( 'Delivery Time', 'wc-frontend-manager-delivery' ).':</strong> ' . $WCFMd->wcfmd_delivery_time->format_delivery_time_checkout_field($time_format, $wcfmd_delvery_time ) . '</p>';
        }
    }
    return $shipping_address;
}, 59, 2 );

function wcfmd_customer_order_delivery_time_show( $order, $email ) {
    global $WCFMd;

    if( function_exists('is_wcfm_page') && is_wcfm_page() ) return;
    if( $email && !in_array( $email->id, array( 'new_order', 'store-new-order', 'customer_invoice', 'customer_on_hold_order', 'customer_processing_order', 'customer_completed_order' ) ) ) return;
    $wcfmd_delivery_time = get_post_meta( $order->get_id(), '_wcfmd_delivery_time_global', true );
    if( empty(  $wcfmd_delivery_time ) ) return;

    echo "<br />";
    echo "<table width='100%' style='width:100%;'><tbody>";

    $display_format = get_global_delivery_display_format();
    ?>
    <tr>
        <td colspan="3" style="background-color: #eeeeee;padding: 1em 1.41575em;line-height: 1.5;font-weight:600;">
            <?php
            echo __( 'Delivery Time(s)', 'wc-frontend-manager-delivery' );
            ?>
        </td>
        <td colspan="5" style="background-color: #f8f8f8;padding: 1em;"><?php echo  $WCFMd->wcfmd_delivery_time->format_delivery_time_checkout_field($display_format, $wcfmd_delivery_time ); ?></td>
    </tr>
    <?php
    echo "</tbody></table>";
    echo "<br />";
}

add_action( 'woocommerce_order_details_after_order_table', function($order, $is_plain = 0, $is_admin = 0, $email = false, $preferred_vendor = 0) {
    global $WCFMd;
    remove_action( 'woocommerce_order_details_after_order_table', array( $WCFMd->wcfmd_delivery_time, 'wcfmd_customer_order_delivery_time_show' ), 12 );
    wcfmd_customer_order_delivery_time_show($order, $email);
}, 11, 5  );

add_action( 'woocommerce_email_order_meta', function($order, $is_plain = 0, $is_admin = 0, $email = false, $preferred_vendor = 0) {
    global $WCFMd;
    remove_action( 'woocommerce_email_order_meta', array( $WCFMd->wcfmd_delivery_time, 'wcfmd_customer_order_delivery_time_show' ), 12 );
    if($email && $email->id !== 'store-new-order') {
        wcfmd_customer_order_delivery_time_show($order, $email);
    }
}, 11, 5  );

add_action( 'wcfm_after_store_invoice_order_details', function($vendor_id, $order_id, $order) {
    global $WCFMd;
    remove_action( 'wcfm_after_store_invoice_order_details', array( $WCFMd->wcfmd_delivery_time, 'wcfmd_store_invoice_delivery_time_show' ), 12 );
    wcfmd_customer_order_delivery_time_show($order, false);
}, 11, 3 );