snipe-it/app/Presenters/AssetAuditPresenter.php

<?php
namespace App\Presenters;

use App\Models\CustomField;
use DateTime;

/**
 * Class AssetPresenter
 * @package App\Presenters
 */
class AssetAuditPresenter extends Presenter
{

    /**
     * Json Column Layout for bootstrap table
     * @return string
     */
    public static function dataTableLayout()
    {
        $layout = [
             [
                "field" => "id",
                "searchable" => false,
                "sortable" => true,
                "switchable" => true,
                "title" => trans('general.id'),
                "visible" => false
            ], [
                "field" => "company",
                "searchable" => true,
                "sortable" => true,
                "switchable" => true,
                "title" => trans('general.company'),
                "visible" => false,
                "formatter" => 'assetCompanyObjFilterFormatter'
            ], [
                "field" => "name",
                "searchable" => true,
                "sortable" => true,
                "title" => trans('admin/hardware/form.name'),
                "visible" => true,
                "formatter" => "hardwareLinkFormatter"
            ], [
                "field" => "image",
                "searchable" => false,
                "sortable" => true,
                "switchable" => true,
                "title" => trans('admin/hardware/table.image'),
                "visible" => false,
                "formatter" => "imageFormatter"
            ], [
                "field" => "asset_tag",
                "searchable" => true,
                "sortable" => true,
                "title" => trans('admin/hardware/table.asset_tag'),
                "visible" => true,
                "formatter" => "hardwareLinkFormatter"
            ], [
                "field" => "serial",
                "searchable" => true,
                "sortable" => true,
                "title" => trans('admin/hardware/form.serial'),
                "visible" => true,
                "formatter" => "hardwareLinkFormatter"
            ],  [
                "field" => "model",
                "searchable" => true,
                "sortable" => true,
                "title" => trans('admin/hardware/form.model'),
                "visible" => true,
                "formatter" => "modelsLinkObjFormatter"
            ], [
                "field" => "model_number",
                "searchable" => true,
                "sortable" => true,
                "title" => trans('admin/models/table.modelnumber'),
                "visible" => false
            ], [
                "field" => "category",
                "searchable" => true,
                "sortable" => true,
                "title" => trans('general.category'),
                "visible" => false,
                "formatter" => "categoriesLinkObjFormatter"
            ], [
                "field" => "status_label",
                "searchable" => true,
                "sortable" => true,
                "title" => trans('admin/hardware/table.status'),
                "visible" => true,
                "formatter" => "statuslabelsLinkObjFormatter"
            ], [
                "field" => "assigned_to",
                "searchable" => true,
                "sortable" => true,
                "title" => trans('admin/hardware/form.checkedout_to'),
                "visible" => true,
                "formatter" => "polymorphicItemFormatter"
            ], [
                "field" => "location",
                "searchable" => true,
                "sortable" => true,
                "title" => trans('admin/hardware/table.location'),
                "visible" => true,
                "formatter" => "deployedLocationFormatter"
            ], [
                "field" => "rtd_location",
                "searchable" => true,
                "sortable" => true,
                "title" => trans('admin/hardware/form.default_location'),
                "visible" => false,
                "formatter" => "deployedLocationFormatter"
            ], [
                "field" => "manufacturer",
                "searchable" => true,
                "sortable" => true,
                "title" => trans('general.manufacturer'),
                "visible" => false,
                "formatter" => "manufacturersLinkObjFormatter"
            ], [
                "field" => "purchase_date",
                "searchable" => true,
                "sortable" => true,
                "visible" => false,
                "title" => trans('general.purchase_date'),
                "formatter" => "dateDisplayFormatter"
            ], [
                "field" => "purchase_cost",
                "searchable" => true,
                "sortable" => true,
                "visible" => false,
                "title" => trans('general.purchase_cost'),
                "footerFormatter" => 'sumFormatter',
            ], [
                "field" => "order_number",
                "searchable" => true,
                "sortable" => true,
                "visible" => false,
                "title" => trans('general.order_number'),
                'formatter' => "orderNumberObjFilterFormatter"
            ], [
                "field" => "eol",
                "searchable" => false,
                "sortable" => false,
                "visible" => false,
                "title" => trans('general.eol'),
                "formatter" => "dateDisplayFormatter"
            ], [
                "field" => "warranty_months",
                "searchable" => true,
                "sortable" => true,
                "visible" => false,
                "title" => trans('admin/hardware/form.warranty')
            ],[
                "field" => "warranty_expires",
                "searchable" => false,
                "sortable" => false,
                "visible" => false,
                "title" => trans('admin/hardware/form.warranty_expires'),
                "formatter" => "dateDisplayFormatter"
            ],[
                "field" => "notes",
                "searchable" => true,
                "sortable" => true,
                "visible" => false,
                "title" => trans('general.notes'),

            ], [
                "field" => "checkout_counter",
                "searchable" => false,
                "sortable" => true,
                "visible" => false,
                "title" => trans('general.checkouts_count')

            ],[
                "field" => "checkin_counter",
                "searchable" => false,
                "sortable" => true,
                "visible" => false,
                "title" => trans('general.checkins_count')

            ], [
                "field" => "requests_counter",
                "searchable" => false,
                "sortable" => true,
                "visible" => false,
                "title" => trans('general.user_requests_count')

            ], [
                "field" => "created_at",
                "searchable" => false,
                "sortable" => true,
                "visible" => false,
                "title" => trans('general.created_at'),
                "formatter" => "dateDisplayFormatter"
            ], [
                "field" => "updated_at",
                "searchable" => false,
                "sortable" => true,
                "visible" => false,
                "title" => trans('general.updated_at'),
                "formatter" => "dateDisplayFormatter"
            ], [
                "field" => "last_checkout",
                "searchable" => false,
                "sortable" => true,
                "visible" => false,
                "title" => trans('admin/hardware/table.checkout_date'),
                "formatter" => "dateDisplayFormatter"
            ], [
                "field" => "expected_checkin",
                "searchable" => false,
                "sortable" => true,
                "visible" => false,
                "title" => trans('admin/hardware/form.expected_checkin'),
                "formatter" => "dateDisplayFormatter"
            ], [
                "field" => "last_audit_date",
                "searchable" => false,
                "sortable" => true,
                "visible" => true,
                "title" => trans('general.last_audit'),
                "formatter" => "dateDisplayFormatter"
            ], [
                "field" => "next_audit_date",
                "searchable" => false,
                "sortable" => true,
                "visible" => true,
                "title" => trans('general.next_audit_date'),
                "formatter" => "dateDisplayFormatter"
            ],
        ];

        // This looks complicated, but we have to confirm that the custom fields exist in custom fieldsets
        // *and* those fieldsets are associated with models, otherwise we'll trigger
        // javascript errors on the bootstrap tables side of things, since we're asking for properties
        // on fields that will never be passed through the REST API since they're not associated with
        // models. We only pass the fieldsets that pertain to each asset (via their model) so that we
        // don't junk up the REST API with tons of custom fields that don't apply

        $fields =  CustomField::whereHas('fieldset', function ($query) {
            $query->whereHas('models');
        })->get();

        foreach ($fields as $field) {
            $layout[] = [
                "field" => 'custom_fields.'.$field->convertUnicodeDbSlug(),
                "searchable" => true,
                "sortable" => true,
                "visible" => false,
                "switchable" => true,
                "title" => ($field->field_encrypted=='1') ?'<i class="fa fa-lock"></i> '.e($field->name) : e($field->name),
                "formatter" => "customFieldsFormatter"
            ];

        }


        $layout[] = [
            "field" => "actions",
            "searchable" => false,
            "sortable" => false,
            "switchable" => false,
            "title" => trans('table.actions'),
            "formatter" => "hardwareAuditFormatter",
        ];

        return json_encode($layout);
    }



}