<?php

namespace SilverStripe\CMS\Forms;

use SilverStripe\Admin\Forms\LinkFormFactory;
use SilverStripe\CMS\Model\SiteTree;
use SilverStripe\Forms\CheckboxField;
use SilverStripe\Forms\FieldList;
use SilverStripe\Forms\TextField;
use SilverStripe\Forms\TreeDropdownField;

/**
 * Provides a form factory for inserting internal page links in a HTML editor
 */
class InternalLinkFormFactory extends LinkFormFactory
{
    protected function getFormFields($controller, $name, $context)
    {
        $fields = FieldList::create([
            TreeDropdownField::create(
                'PageID',
                _t(__CLASS__.'.SELECT_PAGE', 'Select a page'),
                SiteTree::class,
                'ID',
                'TreeTitle'
            )->setTitleField('MenuTitle'),
            TextField::create(
                'Description',
                _t(__CLASS__.'.LINKDESCR', 'Link description')
            ),
            TextField::create('Anchor', _t(__CLASS__.'.ANCHORVALUE', 'Anchor')),
            CheckboxField::create(
                'TargetBlank',
                _t(__CLASS__.'.LINKOPENNEWWIN', 'Open in new window/tab')
            ),
        ]);

        return $fields;
    }
}