<!-- select2_nested -->

{{-- Thanks to Erwan Pianezza - https://github.com/breizhwave--}}

{{-- This field assumes you have a nested set Eloquent model, using: --}}
{{-- 1. children() as a properly defined relationship --}}
{{-- 2. depth, lft attributes --}}

@php
    $current_value = old($field['name']) ? old($field['name']) : (isset($field['value']) ? $field['value'] : (isset($field['default']) ? $field['default'] : '' ));

    if (!function_exists('echoSelect2NestedEntry')) {
        function echoSelect2NestedEntry($entry, $field, $current_value) {
            if ($current_value == $entry->getKey()) {
                $selected = ' selected ';
            } else {
                $selected = '';
            }
            echo "<option value='".$entry->getKey()."' '.$selected.'>";
            echo str_repeat("-", (int)$entry->depth - 1).' '.$entry->{$field['attribute']};
            echo "</option>";
        }
    }

    if (!function_exists('echoSelect2NestedChildren')) {
        function echoSelect2NestedChildren($entity, $field, $current_value)
        {
         foreach ($entity->children()->get() as $entry)
            {
                echoSelect2NestedEntry($entry, $field, $current_value);
                echoSelect2NestedChildren($entry, $field, $current_value);
            }
        }
    }
@endphp

<div @include('crud::inc.field_wrapper_attributes') >
    <label>{!! $field['label'] !!}</label>
    @include('crud::inc.field_translatable_icon')