silverstripe / silverstripe-documentconverter

src/PageExtension.php

<?php

namespace SilverStripe\DocumentConverter;

use SilverStripe\Assets\File;
use SilverStripe\Forms\FieldList;
use SilverStripe\ORM\DataExtension;

class PageExtension extends DataExtension
{

    private static $has_one = [

The private property $has_one is not used, and could be removed.

        'ImportedFromFile' => File::class
    ];

    public function updateCMSFields(FieldList $fields)
    {
        /*
        // Currently the ToggleCompositeField plays badly with TreeDropdownField formatting.
        // Could be switched back in the future, if this is fixed.
        $fields->addFieldToTab('Root.Main',
            ToggleCompositeField::create('Import', 'Import', [
                SettingsField::create()
            ])->setHeadingLevel(4)
        );
         */
        $fields->findOrMakeTab(
            'Root.Import',
            _t(__CLASS__ . '.ImportTab', 'Import')
        );
        $fields->addFieldToTab('Root.Import', SettingsField::create());
    }
}