<?php
/**
 * Created by PhpStorm.
 * User: joe.broderick
 * Date: 6/12/2015
 * Time: 5:19 PM
 */

class CustomHMenu extends DataObject implements PermissionProvider{

    private static $db = array(
        'Name' => 'Varchar',
        'Slug' => 'Text'
    );

    public static $many_many = array(
        'Pages' => 'SiteTree',
        'CustomHMenus' => 'CustomHMenu'
    );

    public function getCMSFields(){
        $fields = FieldList::create(TabSet::create('Root'));
        $fields->addFieldsToTab('Root.Main',array(
            TextField::create('Name', 'Menu Name')
        ));

        $fields = parent::getCMSFields();

        $fields->removeByName('Pages');
        $fields->removeByName('CustomHMenus');

        if(!$this->ID) {
            $fields->addFieldToTab('Root.Main', new TextField('Name','Menu Name'));
            $fields->addFieldToTab('Root.Main', new TextField('Slug', 'Slug (for internal referencing)'));
        } else {
            $fields->addFieldToTab('Root.Main', new HeaderField('MenuSettings',_t('CustomMenus.FormSettingsHeader','Menu Settings')));
            $fields->addFieldToTab('Root.Main', new TextField('Name','Menu Name'));
            $fields->addFieldToTab('Root.Main', new TextField('Slug', 'Slug (for internal referencing)'));

            $fields->addFieldToTab('Root.Main', new HeaderField('MenuPages',_t('CustomMenus.FormPagesHeader','Pages in this Menu')));
            $fields->addFieldToTab('Root.Main', new TreeMultiselectField('Pages',_t('CustomMenus.FormPagesPages','Select pages'), 'SiteTree'));

            $fields->addFieldToTab('Root.Main', new HeaderField('MenuMenus','Sub Menus'));
            $fields->addFieldToTab('Root.Main', new TreeMultiselectField('CustomHMenus','Select Sub Menus', 'CustomHMenu'));
            //$fields->addFieldToTab('Root.Main', new CheckboxSetField('CustomHMenus', 'Select Sub Menus', 'CustomHMenu'));

            //$fields->addFieldToTab('Root.Main', new GridField( 'Pages', "Drag to Sort", $this->Pages, $config = GridFieldConfig_RelationEditor::create()->addComponent(new GridFieldOrderableRows())));
        }

        $this->extend('updateCMSFields', $fields);


        return $fields;
    }

    /**   Permissions
     * -----------------------------------------------------------------------
     */
    public function providePermissions() {
        return array(
            'MENU_VIEWALL' => array(
                'name' => 'View all menus',
                'help' => 'Allow viewing of all menus in the "Menus" section',
                'category' => 'Menus',
                'sort' => 100
            ),
            'MENU_CREATE' => array(
                'name' => 'Create menus',
                'help' => 'Allow creation of menus in the "Menus" section',
                'category' => 'Menus',
                'sort' => 110
            ),
            'MENU_DELETE' => array(
                'name' => 'Delete menus',
                'help' => 'Allow deleting of menus in the "Menus" section',
                'category' => 'Menus',
                'sort' => 120
            ),
            'MENU_EDIT' => array(
                'name' => 'Edit menus',
                'help' => 'Allow editing of menus in the "Menu" section',
                'category' => 'Menus',
                'sort' => 130
            ),
        );
    }


    public function canView($member = null) {
        if(Permission::check('ADMIN') || Permission::check('MENU_VIEWALL'))
            return true;
        else
            return false;
    }

    public function canCreate($member = null) {
        if(Permission::check('ADMIN') || Permission::check('MENU_CREATE'))
            return true;
        else
            return false;
    }

    public function canDelete($member = null) {
        if(Permission::check('ADMIN') || Permission::check('MENU_DELETE'))
            return true;
        else
            return false;
    }

    public function canEdit($member = null) {
        if(Permission::check('ADMIN') || Permission::check('MENU_EDIT'))
            return true;
        else
            return false;
    }
}

class CustomHMenu_Controller extends Page_Controller {

    private static $allowed_actions = array(
        'edit'
    );

    public function edit(){
        die('it works!');
    }
}