Component with settings

Component.php

<?php
class Foo_Component extends Kwc_Abstract
{
    public static function getSettings()
    {
        $ret = parent::getSettings();
        $ret['componentName'] = trlKwfStatic('Foo');
        $ret['ownModel'] = 'Kwf_Component_FieldModel';
        $ret['extConfig'] = 'Kwf_Component_Abstract_ExtConfig_Form';
        return $ret;
    }

    public function getTemplateVars()
    {
        $ret = parent::getTemplateVars();
        $ret['foo'] = $this->_getRow()->foo;
        return $ret;
    }
}

Controller.php

<?php
class Foo_Controller extends Kwf_Controller_Action_Auto_Kwc_Form
{
}

Form.php

<?php
class Foo_Form extends Kwc_Abstract_Form
{
    protected function _initFields()
    {
        parent::_initFields();
        $this->fields->add(new Kwf_Form_Field_TextField('foo'));
    }
}