@extends('layouts.userLayout')
@section('content')

<section class="dashboard_section">
    <div class="dashboard_inner top-space">
        @include('user.dashboard.sidebar')
        <div class="right_side_wrap top-space">
            <div class="setting">
                <div class="row">
                    <div class="col-xxl-12 col-xl-12 col-lg-12 col-md-12 col-sm-12 col-12">
                        <div class="breadcame margin">
                            <div class="breadcame_area transaction_breadcame">
                                <div class="left">
                                    <h2>Edit Dog Pedigree</h2>
                                </div>
                                <div class="right d-none">
                                    <div class="search_input_with_btn">
                                        <div class="form-group">
                                            <input type="text" class="form-control" placeholder="Search">
                                            <div class="input-group-append">
                                                <a href="javascript:;">
                                                    <i class="far fa-search"></i>
                                                </a>
                                            </div>
                                        </div>
                                    </div>
                                    <div class="filter">
                                        <ul>
                                            @include('user.dogHealth.filters')
                                        </ul>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                    <div class="col-xxl-12 col-xl-12 col-lg-12 col-md-12 col-sm-12 col-12 mx-auto">
                        <div class="change_password user_dogs_pedigrees">
                            <div class="transaction my_order dog_pedigrees">
                                <div class="submit_listing_section pt-0">
                                    <div class="submit_listing_area">
                                        <form action="" method="post" class="dog_detail">
                                            {{ csrf_field() }}
                                            <div class="form_step4">
                                                <div class="box_area">
                                                    <div class="row">
                                                        <div class="col-xxl-12 col-xl-12 col-lg-12 col-md-12 col-sm-12 col-12">
                                                            <div class="pedigree_area">
                                                                <div class="head p-0">
                                                                    <div class="icon_ar_left">
                                                                        <a href="{{ route('user.dogPedigrees') }}">
                                                                            <i class="far fa-long-arrow-left"></i>
                                                                        </a>
                                                                    </div>
                                                                    <div class="text_ar_right">
                                                                        <h6>
                                                                            's Pedigree
                                                                        </h6>
                                                                        <p>
                                                                            Enter the pedigree details for <strong></strong>
                                                                        </p>
                                                                    </div>
                                                                </div>
                                                                                                                                <div class="enable_scroll_pedigree">
                                                                    <div class="pedigree_inner_area {{ isset($row->display_generations) && $row->display_generations == 3 ? 'generations_type_3' : 'generations_type_4' }}">
                                                                        <!-- ==== Parents ==== -->
                                                                        <div class="one_third form_first_boxes" data-parent-name="grand_parent">
                                                                            <div class="name">
                                                                                <p>Parents</p>
                                                                            </div>
                                                                            <div class="list_area">
                                                                                <div class="list_inner_side">
                                                                                    <div class="gread_grand_parent">
                                                                                        <div class="outer_group">
                                                                                            <div class="form-group" data-bs-toggle="tooltip" data-bs-placement="top" title="Sire">
                                                                                                <input 
                                                                                                    type="text" 
                                                                                                    name="data[0][name]" 
                                                                                                    class="form-control p_sire" 
                                                                                                    placeholder="Sire" 
                                                                                                    value="{{ old("data.0.name",isset($pedigreeRow) && $pedigreeRow && $pedigreeRow[0] ? $pedigreeRow[0]['name'] : "") }}"
                                                                                                >

                                                                                                <input 
                                                                                                    type="hidden" 
                                                                                                    name="data[0][gender]"
                                                                                                    class="p_gender" 
                                                                                                    value="male"
                                                                                                >

                                                                                                <input 
                                                                                                    type="hidden" 
                                                                                                    class="uid"
                                                                                                    name="data[0][unique_id]" 
                                                                                                    value="{{ isset($pedigreeRow) && $pedigreeRow && $pedigreeRow[0] ? $pedigreeRow[0]['unique_id'] : '' }}"
                                                                                                >
                                                                                            </div>
                                                                                            <div class="form-check form-switch">
                                                                                                <label class="form-check-label" for="flexSwitchCheckDefault" >Is a Champion</label>
                                                                                                <label class="switch">
                                                                                                    <input type="hidden" name="data[0][champion]" value="0">
                                                                                                    <input type="checkbox" name="data[0][champion]" value="1" {{old("data.0.champion",isset($pedigreeRow) && $pedigreeRow && $pedigreeRow[0] ? $pedigreeRow[0]['champion'] : "") ? "checked" : ""}}>
                                                                                                    <span class="slider"></span>
                                                                                                </label>
                                                                                            </div>
                                                                                        </div>
                                                                                        <div class="outer_group">
                                                                                            <div class="form-group" data-bs-toggle="tooltip" data-bs-placement="top" title="Dam">
                                                                                                <input 
                                                                                                    type="text" 
                                                                                                    name="data[1][name]" 
                                                                                                    class="form-control parent_dam" 
                                                                                                    placeholder="Dam" 
                                                                                                    value="{{ old("data.1.name", $pedigreeRow ? $pedigreeRow[1]['name'] : "" ) }}" 
                                                                                                >
                                                                                                <input 
                                                                                                    type="hidden" 
                                                                                                    name="data[1][gender]" 
                                                                                                    class="p_gender"
                                                                                                    value="female"
                                                                                                >
                                                                                                <input 
                                                                                                    type="hidden" 
                                                                                                    class="uid"
                                                                                                    name="data[1][unique_id]" 
                                                                                                    value="{{ isset($pedigreeRow) && $pedigreeRow ? $pedigreeRow[1]['unique_id'] : '' }}"
                                                                                                >
                                                                                            </div>
                                                                                            <div class="form-check form-switch">
                                                                                                <label class="form-check-label" for="flexSwitchCheckDefault2">Is a Champion</label>
                                                                                                <label class="switch">
                                                                                                    <input type="hidden" name="data[1][champion]" value="0">
                                                                                                    <input type="checkbox" name="data[1][champion]" value="1" {{old("data.1.champion",$pedigreeRow ? $pedigreeRow[1]['champion']
                                                                                                    : "") ? "checked" : ""}}>
                                                                                                    <span class="slider"></span>
                                                                                                </label>
                                                                                            </div>
                                                                                        </div>
                                                                                    </div>
                                                                                </div>
                                                                            </div>
                                                                        </div>

                                                                        <!-- ==== Grand Parents ==== -->
                                                                        <div class="one_third form_second_boxes" data-parent-name="great_grand_parents">
                                                                            <div class="name">
                                                                                <p>Grandparents</p>
                                                                            </div>

                                                                            <div class="list_area">
                                                                                <div class="list_inner_side">
                                                                                    @for ($x = 0; $x <=1 ; $x++)

                                                                                        <div class="gread_grand_parent">
                                                                                            <div class="outer_group">
                                                                                                <div class="form-group" data-bs-toggle="tooltip" data-bs-placement="top" title="Sire">
                                                                                                    <input 
                                                                                                        type="text" 
                                                                                                        name="data[][grand_parent][0][name]" 
                                                                                                        class="form-control p_sire" 
                                                                                                        placeholder="Sire" 
                                                                                                        value="{{ old("data.$x.grand_parent.0.name",isset($pedigreeRow) && isset($pedigreeRow[$x]['grand_parent'][0]) ? $pedigreeRow[$x]['grand_parent'][0]['name'] : "") }}" 
                                                                                                    >

                                                                                                    <input 
                                                                                                        type="hidden" 
                                                                                                        name="data[][grand_parent][0][gender]" 
                                                                                                        class="p_gender"
                                                                                                        value="male"
                                                                                                    >

                                                                                                    <input 
                                                                                                        type="hidden" 
                                                                                                        class="uid"
                                                                                                        name="data[][grand_parent][0][unique_id]" 
                                                                                                        value="{{ isset($pedigreeRow) && isset($pedigreeRow[$x]['grand_parent'][0]) ? $pedigreeRow[$x]['grand_parent'][0]['unique_id'] : '' }}"
                                                                                                    >
                                                                                                </div>
                                                                                                <div class="form-check form-switch">
                                                                                                    <label class="form-check-label" for="flexSwitchCheckDefault3">Is a Champion</label>
                                                                                                    <label class="switch">
                                                                                                        <input 
                                                                                                            type="hidden" 
                                                                                                            name="data[][grand_parent][0][champion]" 
                                                                                                            value="0" 
                                                                                                        >
                                                                                                        <input 
                                                                                                            type="checkbox" 
                                                                                                            name="data[][grand_parent][0][champion]" 
                                                                                                            value="1" 
                                                                                                            {{old("data.$x.grand_parent.0.champion",isset($pedigreeRow) && isset($pedigreeRow[$x]['grand_parent'][0]) ? $pedigreeRow[$x]['grand_parent'][0]['champion'] : "") ? "checked" : ""}}
                                                                                                        >
                                                                                                        <span class="slider"></span>
                                                                                                    </label>
                                                                                                </div>
                                                                                            </div>
                                                                                            <div class="outer_group">
                                                                                                <div class="form-group" data-bs-toggle="tooltip" data-bs-placement="top" title="Dam">
                                                                                                    <input 
                                                                                                        type="text" 
                                                                                                        class="form-control parent_dam" 
                                                                                                        name="data[][grand_parent][1][name]" 
                                                                                                        placeholder="Dam" 
                                                                                                        value="{{ old("data.$x.grand_parent.1.name", isset($pedigreeRow) && isset($pedigreeRow[$x]['grand_parent'][1]) ? $pedigreeRow[$x]['grand_parent'][1]['name'] : "") }}" 
                                                                                                    >

                                                                                                    <input 
                                                                                                        type="hidden" 
                                                                                                        name="data[][grand_parent][1][gender]" 
                                                                                                        class="p_gender"
                                                                                                        value="female"
                                                                                                    >

                                                                                                    <input 
                                                                                                        type="hidden" 
                                                                                                        class="uid"
                                                                                                        name="data[][grand_parent][1][unique_id]" 
                                                                                                        value="{{ isset($pedigreeRow) && isset($pedigreeRow[$x]['grand_parent'][1]) ? $pedigreeRow[$x]['grand_parent'][1]['unique_id'] : '' }}"
                                                                                                    >
                                                                                                </div>
                                                                                                <div class="form-check form-switch">
                                                                                                    <label class="form-check-label" for="flexSwitchCheckDefault4">Is a Champion</label>
                                                                                                    <label class="switch">
                                                                                                        <input 
                                                                                                            type="hidden" 
                                                                                                            name="data[][grand_parent][1][champion]" 
                                                                                                            value="0"
                                                                                                        >
                                                                                                        <input 
                                                                                                            type="checkbox" 
                                                                                                            name="data[][grand_parent][1][champion]" 
                                                                                                            value="1" 
                                                                                                            {{old("data.$x.grand_parent.1.champion",isset($pedigreeRow) && isset($pedigreeRow[$x]['grand_parent'][1]) ? $pedigreeRow[$x]['grand_parent'][1]['champion'] : "") ? "checked" : ""}}
                                                                                                        >
                                                                                                        <span class="slider"></span>
                                                                                                    </label>
                                                                                                </div>
                                                                                            </div>
                                                                                        </div>
                                                                                    @endfor
                                                                                </div>
                                                                            </div>
                                                                        </div>

                                                                        <!-- ==== Great Grand Parents ==== -->
                                                                        <div class="one_third form_third_boxes"  data-parent-name="great_great_grandparent">
                                                                            <div class="name">
                                                                                <p>Great Grandparents</p>
                                                                            </div>
                                                                            <div class="list_area">
                                                                                <div class="list_inner_side">
                                                                                    @for ($x = 0; $x <=1 ; $x++)
                                                                                        @for ($gp = 0; $gp <=1 ; $gp++)
                                                                                            <div class="gread_grand_parent">
                                                                                                <div class="outer_group">
                                                                                                    <div class="form-group" data-bs-toggle="tooltip" data-bs-placement="top" title="Sire">
                                                                                                        <input 
                                                                                                            type="text" 
                                                                                                            name="data[][grand_parent][][great_grand_parents][0][name]" 
                                                                                                            class="form-control p_sire" 
                                                                                                            placeholder="Sire" 
                                                                                                            value="{{ old("data.$x.grand_parent.$gp.great_grand_parents.0.name", isset($pedigreeRow) && isset($pedigreeRow[$x]['grand_parent'][$gp]['great_grand_parents'][0]) ? $pedigreeRow[$x]['grand_parent'][$gp]['great_grand_parents'][0]['name'] : "") }}" 
                                                                                                        >

                                                                                                        <input 
                                                                                                            type="hidden" 
                                                                                                            name="data[][grand_parent][][great_grand_parents][0][gender]" 
                                                                                                            class="p_gender"
                                                                                                            value="male"
                                                                                                        >

                                                                                                        <input 
                                                                                                            type="hidden" 
                                                                                                            name="data[][grand_parent][][great_grand_parents][0][unique_id]" 
                                                                                                            value="{{ isset($pedigreeRow) && isset($pedigreeRow[$x]['grand_parent'][$gp]['great_grand_parents'][0]) ? $pedigreeRow[$x]['grand_parent'][$gp]['great_grand_parents'][0]['unique_id'] : '' }}"
                                                                                                        >
                                                                                                    </div>
                                                                                                    <div class="form-check form-switch">
                                                                                                        <label class="form-check-label" for="flexSwitchCheckDefault7">Is a Champion</label>
                                                                                                        <label class="switch">
                                                                                                            <input 
                                                                                                                type="hidden" 
                                                                                                                name="data[][grand_parent][][great_grand_parents][0][champion]" 
                                                                                                                value="0"
                                                                                                            >
                                                                                                            <input 
                                                                                                                type="checkbox" 
                                                                                                                name="data[][grand_parent][][great_grand_parents][0][champion]" 
                                                                                                                value="1" 
                                                                                                                {{old("data.$x.grand_parent.$gp.great_grand_parents.0.champion",isset($pedigreeRow) && isset($pedigreeRow[$x]['grand_parent'][$gp]['great_grand_parents'][0]) ? $pedigreeRow[$x]['grand_parent'][$gp]['great_grand_parents'][0]['champion'] : "") ? "checked" : ""}}
                                                                                                            >
                                                                                                            <span class="slider"></span>
                                                                                                        </label>
                                                                                                    </div>
                                                                                                </div>
                                                                                                <div class="outer_group">
                                                                                                    <div class="form-group" data-bs-toggle="tooltip" data-bs-placement="top" title="Dam">
                                                                                                        <input 
                                                                                                            type="text" 
                                                                                                            name="data[][grand_parent][][great_grand_parents][1][name]" 
                                                                                                            class="form-control parent_dam" 
                                                                                                            placeholder="Dam" 
                                                                                                            value="{{ old("data.$x.grand_parent.$gp.great_grand_parents.1.name",isset($pedigreeRow) && isset($pedigreeRow[$x]['grand_parent'][$gp]['great_grand_parents'][1]) ? $pedigreeRow[$x]['grand_parent'][$gp]['great_grand_parents'][1]['name'] : "") }}"
                                                                                                        >

                                                                                                        <input 
                                                                                                            type="hidden" 
                                                                                                            name="data[][grand_parent][][great_grand_parents][1][gender]" 
                                                                                                            class="p_gender"
                                                                                                            value="female"
                                                                                                        >

                                                                                                        <input 
                                                                                                            type="hidden" 
                                                                                                            class="uid"
                                                                                                            name="data[][grand_parent][][great_grand_parents][1][unique_id]" 
                                                                                                            value="{{ isset($pedigreeRow) && isset($pedigreeRow[$x]['grand_parent'][$gp]['great_grand_parents'][1]) ? $pedigreeRow[$x]['grand_parent'][$gp]['great_grand_parents'][1]['unique_id'] : '' }}"
                                                                                                        >
                                                                                                    </div>
                                                                                                    <div class="form-check form-switch">
                                                                                                        <label class="form-check-label" for="flexSwitchCheckDefault8">Is a Champion</label>
                                                                                                        <label class="switch">
                                                                                                            <input 
                                                                                                                type="hidden" 
                                                                                                                name="data[][grand_parent][][great_grand_parents][1][champion]" 
                                                                                                                value="0"
                                                                                                            >
                                                                                                            <input 
                                                                                                                type="checkbox" 
                                                                                                                name="data[][grand_parent][][great_grand_parents][1][champion]" 
                                                                                                                value="1" 
                                                                                                                {{old("data.$x.grand_parent.$gp.great_grand_parents.1.champion", isset($pedigreeRow) && isset($pedigreeRow[$x]['grand_parent'][$gp]['great_grand_parents'][1]) ? $pedigreeRow[$x]['grand_parent'][$gp]['great_grand_parents'][1]['champion'] : "") ? "checked" : ""}}
                                                                                                            >
                                                                                                            <span class="slider"></span>
                                                                                                        </label>
                                                                                                    </div>
                                                                                                </div>
                                                                                            </div>
                                                                                        @endfor
                                                                                    @endfor
                                                                                </div>
                                                                            </div>
                                                                        </div>

                                                                        <!-- ==== Great Great Grand Parents ==== -->
                                                                        <div class="one_third form_forth_boxes">
                                                                            <div class="name">
                                                                                <p>Great Great Grandparents</p>
                                                                            </div>
                                                                            <div class="list_area">
                                                                                <div class="list_inner_side">
                                                                                    @for($x = 0; $x <=1 ; $x++)
                                                                                        @for($gp = 0; $gp <=1 ; $gp++)
                                                                                            @for($ggp = 0; $ggp <=1 ; $ggp++)
                                                                                                <div class="gread_grand_parent">
                                                                                                    <div class="outer_group">
                                                                                                        <div class="form-group" data-bs-toggle="tooltip" data-bs-placement="top" title="Sire">
                                                                                                            <input 
                                                                                                                type="text" 
                                                                                                                name="data[][grand_parent][][great_grand_parents][][great_great_grandparent][0][name]" 
                                                                                                                class="form-control p_sire" 
                                                                                                                placeholder="Sire" 
                                                                                                                value="{{ old("data.$x.grand_parent.$gp.great_grand_parents.$ggp.great_great_grandparent.0.name",isset($pedigreeRow) && isset($pedigreeRow[$x]['grand_parent'][$gp]['great_grand_parents'][$ggp]['great_great_grandparent'][0]['name']) ? $pedigreeRow[$x]['grand_parent'][$gp]['great_grand_parents'][$ggp]['great_great_grandparent'][0]['name'] : "") }}" 
                                                                                                               
                                                                                                            >

                                                                                                            <input 
                                                                                                                type="hidden" 
                                                                                                                name="data[][grand_parent][][great_grand_parents][][great_great_grandparent][0][gender]" 
                                                                                                                class="p_gender"
                                                                                                                value="male"
                                                                                                            >
                                                                                                            
                                                                                                            <input 
                                                                                                                type="hidden" 
                                                                                                                class="uid"
                                                                                                                name="data[][grand_parent][][great_grand_parents][][great_great_grandparent][0][unique_id]" 
                                                                                                                value="{{ isset($pedigreeRow) && isset($pedigreeRow[$x]['grand_parent'][$gp]['great_grand_parents'][$ggp]['great_great_grandparent'][0]['unique_id']) ? $pedigreeRow[$x]['grand_parent'][$gp]['great_grand_parents'][$ggp]['great_great_grandparent'][0]['unique_id'] : '' }}"
                                                                                                            >
                                                                                                        </div>

                                                                                                        <div class="form-check form-switch">
                                                                                                            <label class="form-check-label" for="flexSwitchCheckDefault15">Is a Champion</label>
                                                                                                            <label class="switch">
                                                                                                                <input 
                                                                                                                    type="hidden" 
                                                                                                                    name="data[][grand_parent][][great_grand_parents][][great_great_grandparent][0][champion]" 
                                                                                                                    value="0"
                                                                                                                >
                                                                                                                
                                                                                                                <input 
                                                                                                                    type="checkbox" 
                                                                                                                    name="data[][grand_parent][][great_grand_parents][][great_great_grandparent][0][champion]" 
                                                                                                                    value="1" 
                                                                                                                    {{ old("data.$x.grand_parent.$gp.great_grand_parents.$ggp.great_great_grandparent.0.champion",isset($pedigreeRow) && isset($pedigreeRow[$x]['grand_parent'][$gp]['great_grand_parents'][$ggp]['great_great_grandparent'][0]['name']) ? $pedigreeRow[$x]['grand_parent'][$gp]['great_grand_parents'][$ggp]['great_great_grandparent'][0]['champion'] : "") ? "checked" : "" }}
                                                                                                                >
                                                                                                                <span class="slider"></span>
                                                                                                            </label>
                                                                                                        </div>
                                                                                                    </div>
                                                                                                    <div class="outer_group">
                                                                                                        <div class="form-group" data-bs-toggle="tooltip" data-bs-placement="top" title="Dam">
                                                                                                            <input 
                                                                                                                type="text" 
                                                                                                                name="data[][grand_parent][][great_grand_parents][][great_great_grandparent][1][name]" 
                                                                                                                class="form-control parent_dam" 
                                                                                                                placeholder="Dam" 
                                                                                                                value="{{ old("data.$x.grand_parent.$gp.great_grand_parents.$ggp.great_great_grandparent.1.name",isset($pedigreeRow) && isset($pedigreeRow[$x]['grand_parent'][$gp]['great_grand_parents'][$ggp]['great_great_grandparent'][1]['name']) ? $pedigreeRow[$x]['grand_parent'][$gp]['great_grand_parents'][$ggp]['great_great_grandparent'][1]['name'] : "") }}"
                                                                                                            >

                                                                                                            <input 
                                                                                                                type="hidden" 
                                                                                                                name="data[][grand_parent][][great_grand_parents][][great_great_grandparent][1][gender]" 
                                                                                                                class="p_gender"
                                                                                                                value="female"
                                                                                                            >
                                                                                                            
                                                                                                            <input 
                                                                                                                type="hidden" 
                                                                                                                class="uid"
                                                                                                                name="data[][grand_parent][][great_grand_parents][][great_great_grandparent][1][unique_id]" 
                                                                                                                value="{{ isset($pedigreeRow) && isset($pedigreeRow[$x]['grand_parent'][$gp]['great_grand_parents'][$ggp]['great_great_grandparent'][1]['unique_id']) ? $pedigreeRow[$x]['grand_parent'][$gp]['great_grand_parents'][$ggp]['great_great_grandparent'][1]['unique_id'] : '' }}"
                                                                                                            >
                                                                                                        </div>
                                                                                                        <div class="form-check form-switch">
                                                                                                            <label class="form-check-label" for="flexSwitchCheckDefault16">Is a Champion</label>
                                                                                                            <label class="switch">
                                                                                                                <input 
                                                                                                                    type="hidden" 
                                                                                                                    name="data[][grand_parent][][great_grand_parents][][great_great_grandparent][1][champion]" value="0"
                                                                                                                >
                                                                                                                <input 
                                                                                                                    type="checkbox" 
                                                                                                                    name="data[][grand_parent][][great_grand_parents][][great_great_grandparent][1][champion]" 
                                                                                                                    value="1" 
                                                                                                                    {{ old("data.$x.grand_parent.$gp.great_grand_parents.$ggp.great_great_grandparent.1.champion",isset($pedigreeRow) && isset($pedigreeRow[$x]['grand_parent'][$gp]['great_grand_parents'][$ggp]['great_great_grandparent'][1]['name']) ? $pedigreeRow[$x]['grand_parent'][$gp]['great_grand_parents'][$ggp]['great_great_grandparent'][1]['champion'] : "") ? "checked" : "" }}
                                                                                                                >
                                                                                                                <span class="slider"></span>
                                                                                                            </label>
                                                                                                        </div>
                                                                                                    </div>
                                                                                                </div>
                                                                                            @endfor
                                                                                        @endfor
                                                                                    @endfor
                                                                                </div>
                                                                            </div>
                                                                        </div>
                                                                   </div> 
                                                                </div> 
                                                            </div>
                                                            <div class="button_area">
                                                                <div class="left">
                                                                    <ul>
                                                                        <li>
                                                                            <a href="{{ route('user.dogPedigrees') }}" class="btn btn-primary back"><i class="fal fa-long-arrow-left pe-2"></i>Back</a>
                                                                        </li>
                                                                    </ul>
                                                                </div>
                                                                <div class="right">
                                                                    <button type="submit" class="btn btn-primary next_steps_4">Submit</button>
                                                                </div>
                                                            </div>
                                                        </div>
                                                    </div>
                                                </div>
                                            </div>
                                        </form>
                                    </div>
                                    <div class="image_2 d-lg-block d-none">
                                        <img src="{{ url('frontend/images/vector2.png') }}" alt="..." />
                                    </div>
                                    <div class="image_3 d-lg-block d-none">
                                        <img src="{{ url('frontend/images/vector3.png') }}" alt="..." />
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</section>

@endsection