@csrf
@php
    $old_districts = [];
    $old_categories = [];
    $zipcode = null;
    $distance = "5";

    if (old('districts')) {
        $old_districts = old('districts');
    }
    if (old('zipcode')) {
        $zipcode = old('zipcode');
    }
    if (old('distance')) {
        $distance = old('distance');
    }
    if (old('categories')) {
        $old_categories = old('categories');
    }

    $categories = array_merge(
        array(array(
            'id' => 0,
            'text' => 'Alle'
        )),
        $categories
    );

    $category_list = array();
    $district_list = array();

    foreach ($categories as $category) {
        $category_list[$category['id']] = $category['text'];
    }

    foreach ($districts as $district) {
        $district_list[$district['id']] = $district['text'];
    }
@endphp
    <div class="row">
        <div class="newsletter_options">
            <div class="col-12 m-0 p-0">
                <div class="search_option dropdown_option district_option">
                    {!! Form::label('districts', 'Nach Ort:', ['class' => 'input-headline']); !!}
                    <select class="district_select" name="districts[]" multiple="multiple">
                        @foreach ($districts as $district)
                            <option value="{{ $district['id'] }}" @if (isset($selected_districts) && in_array($district['id'], $selected_districts)) selected="selected" @elseif (in_array($district['id'], $old_districts)) selected="selected" @endif>{{ $district['text'] }}</option>
                        @endforeach
                    </select>
                    <div class="outer-dropdown">
                        <div class="districts"></div>
                    </div>
                </div>
            </div>

            <div class="col-12 m-0 mb-3 p-0">
                <div class="search_option dropdown_option zipcode_option">
                @if(isset($newsletter) && $newsletter->zipcode != "")
                    <span>{{ $newsletter->zipcode }} - {{ $newsletter->distance }}km</span>

                    <i class="fas fa-angle-down"></i>
                    <div class="clear_dropdown" style="display: block">
                        <i class="fas fa-times fa-angle-down"></i>
                    </div>
                @elseif($zipcode)
                    <span>{{ $zipcode }} - {{ $distance }}km</span>
                    <i class="fas fa-angle-down"></i>
                    <div class="clear_dropdown" style="display: block">
                        <i class="fas fa-times fa-angle-down"></i>
                    </div>
                @else
                    <span>Umkreissuche nach Postleitzahl</span>
                    <i class="fas fa-angle-down"></i>
                    <div class="clear_dropdown" style="display: none">
                        <i class="fas fa-times"></i>
                    </div>
                @endif
                </div>
                <div class="outer_zipcode">
                    <div class="zipcode_select_area">
                        <input type="text" id="zipcode" name="zipcode" maxlength="5" @if (isset($newsletter)) value="{{ $newsletter->zipcode }}" @elseif ($zipcode) value="{{ $zipcode }}" @endif onkeypress="return event.charCode >= 48 && event.charCode <= 57 && document.querySelector('#txtbox').value +(event.keyCode-48) <= 174" />
                        <input type="hidden" name="distance" id="hidden_distance" @if (isset($newsletter)) value="{{ $newsletter->distance }}" @elseif ($distance) value="{{ $distance }}" @endif />
                        <p>Im Umkreis von:</p>
                        <div class="distance_options">
                            @if(isset($newsletter))
                                <span class="<br />
<b>Warning</b>:  Undefined variable $newsletter in <b>C:\Apache24_x64\htdocs\vak\resources\views\newsletters\form.blade.php</b> on line <b>86</b><br />
<br />
<b>Warning</b>:  Attempt to read property "distance" on null in <b>C:\Apache24_x64\htdocs\vak\resources\views\newsletters\form.blade.php</b> on line <b>86</b><br />
" distance="1">1 km</span>
                                <span class="<br />
<b>Warning</b>:  Undefined variable $newsletter in <b>C:\Apache24_x64\htdocs\vak\resources\views\newsletters\form.blade.php</b> on line <b>87</b><br />
<br />
<b>Warning</b>:  Attempt to read property "distance" on null in <b>C:\Apache24_x64\htdocs\vak\resources\views\newsletters\form.blade.php</b> on line <b>87</b><br />
" distance="5">5 km</span>
                                <span class="<br />
<b>Warning</b>:  Undefined variable $newsletter in <b>C:\Apache24_x64\htdocs\vak\resources\views\newsletters\form.blade.php</b> on line <b>88</b><br />
<br />
<b>Warning</b>:  Attempt to read property "distance" on null in <b>C:\Apache24_x64\htdocs\vak\resources\views\newsletters\form.blade.php</b> on line <b>88</b><br />
" distance="10">10 km</span>
                            @elseif ($distance)
                                <span class="<br />
<b>Warning</b>:  Undefined variable $distance in <b>C:\Apache24_x64\htdocs\vak\resources\views\newsletters\form.blade.php</b> on line <b>90</b><br />
" distance="1">1 km</span>
                                <span class="<br />
<b>Warning</b>:  Undefined variable $distance in <b>C:\Apache24_x64\htdocs\vak\resources\views\newsletters\form.blade.php</b> on line <b>91</b><br />
" distance="5">5 km</span>
                                <span class="<br />
<b>Warning</b>:  Undefined variable $distance in <b>C:\Apache24_x64\htdocs\vak\resources\views\newsletters\form.blade.php</b> on line <b>92</b><br />
" distance="10">10 km</span>
                            @else
                                <span distance="1">1 km</span>
                                <span class="active" distance="5">5 km</span>
                                <span distance="10">10 km</span>
                            @endif
                        </div>
                    </div>
                </div>
            </div>

            <div class="col-12 m-0 mb-3 p-0">
                {!! Form::label('categories', 'Nach Thema:', ['class' => 'input-headline']); !!}
                <select class="category_select" name="categories[]" multiple="multiple">
                    @foreach ($categories as $category)
                        <option value="{{ $category['id'] }}" @if (isset($selected_categories) && in_array($category['id'], $selected_categories)) selected="selected" @elseif (in_array($category['id'], $old_categories)) selected="selected" @endif>
                            <div class="img-text">{{ $category['text'] }}</div>
                        </option>
                    @endforeach
                </select>
                <div class="outer-dropdown">
                    <div class="categories"></div>
                </div>
            </div>
        </div>
        <input type="hidden" name="selected_categories" id="selected_categories">
        <input type="hidden" name="selected_districts" id="selected_districts">
    </div>