CraftCMS - Custom Fieldtype w/ Model

blockbutton.twig

{% import "_includes/forms" as forms %}

{{ forms.hidden({ 
	id: model.handle ~ 'handle',
	name: model.handle ~ '[handle]',
	value: model.handle is defined ? model.handle
	})
}}

<div id="{{ model.handle }}" class="blockbutton">
	<table>
		<tr>
			<td>Label:</td>
			<td>Color:</td>
			<td>Size:</td>
		</tr>
		<tr>

			<td>
				{{ forms.textField({
					id: model.handle ~ 'label',
					name: model.handle ~ '[label]',
					value: model.label is defined ? model.label
				})
				}}
			</td>
			<td>
				{{ forms.selectField({
					id: model.handle ~ 'color',
					name: model.handle ~ '[color]',
					options: settings.color_options,
					value: model.color is defined ? model.color
				}) }}
			</td>
			<td>
				{{ forms.selectField({
					id: model.handle ~ 'size',
					name: model.handle ~ '[size]',
					options: settings.size_options,
					value: model.size is defined ? model.size
				}) }}
			</td>
		</tr>
	</table>
</div>

BlockButtonFieldType.php

<?php
namespace Craft;

class BlockButton_FieldType extends BaseFieldType
{
    public function getName()
    {
        return Craft::t('Block Button');
    }

    public function defineContentAttribute()
    {
        return Array( AttributeType::Mixed, 'model' => 'BlockButtonModel' );
    }

    public function getInputHtml($name, $value)
    {
        $size_options = array(  'default-size' => 'Default', 'btn-md' => 'Medium', 'btn-sm' => 'Small' );
        $color_options = array(  

            'dk-blue'       => 'Default',
            'orange'        => 'Orange',
            'lt-blue'       => 'Light Blue',
            'lime'          => 'Lime',
            'teal'          => 'Teal',
            'salmon'        => 'Salmon',
            'red'           => 'Red',
            'green'         => 'Green',
            'fuschia'       => 'Fuschia',
            'purple'        => 'Purple',
            'gray'          => 'Gray',
        );

        $size_options = array(  

            ''             => 'Default',
            'btn-md'       => 'Medium',
            'btn-sm'       => 'Small',
        );

        if (!empty($value)) 
        {
            $buttonModel = BlockButtonModel::populateModel($value);
        } else {
            $buttonModel = new BlockButtonModel;
            $buttonModel->handle = $name;
        }
      
        return craft()->templates->render('blockbutton/_fieldtypes/blockbutton', array( 
            'model'     => $buttonModel->getAttributes(),
            'settings'  => array( 
                                'color_options' => $color_options,
                                'size_options' => $size_options )
        ));
    }
}

BlockButtonModel.php

<?php
namespace Craft;

class BlockButtonModel extends BaseModel
{
	protected function defineAttributes()
	{
		return array(
			'handle'    	=> AttributeType::String,
			'label' 		=> AttributeType::String,
			'color' 		=> array( AttributeType::String, 'default' => 'dk-blue' ),
			'size' 			=> array( AttributeType::String, 'default' => '' ),
		);
	}
}