<?php

class CatalogPage extends Page
{

    public static $db = array(
    );

    static $default_parent = 'CatalogHolder';

    static $can_be_root = false;


    static $has_many = array (
        'CatalogImages' => 'CatalogItem',
    );

    static $many_many = array(
	'Exhibitions'       	=> 'ExhibitionsPage'
    );

    static $belongs_many_many = array(
        'Artists' => 'Artist'
    );

    public function getCMSFields()
    {

        $fields = parent::getCMSFields();

        $catalog = new ImageDataObjectManager(
            $this,
            'CatalogImages',
            'CatalogItem',
            'Attachment',
            array(
                'Title' => 'Title',
                'Caption' => 'Caption'
            ),
            'getCMSFields_forPopup'
        );

        $catalog->setAddTitle('Catalog Images');
        $catalog->setPluralTitle('Catalog Images');
        $catalog->setUploadFolder('Catalog/' . $this->ID);
        $fields->addFieldToTab("Root.Content.Catalog", $catalog);

        $fields->renameField("Title", "Artist Name");

        $fields->removeFieldFromTab('Root.Content.Main', 'Content');

        $fields->addFieldToTab(
            "Root.Content.Main",
            new ManyManyDataObjectManager(
                $this,
                'Artists',
                'Artist',
                array(
                    'DisplayName' => 'Display name'
                ),
                'getCMSFields_forPopup'
            )
        );

        return $fields;
    }

}