<?php 
class ToggleBehavior extends ModelBehavior {

    var $defaultSettings = array(
        'field'     => 'active',
        'options'   => array('Y','N')
    );

    var $settings = array();

    /**
     * Setup callback
     *
     * @param AppModel $model
     * @param array $config
     */
	function setup(&$model, $config = array() )
	{
		$this->settings[$model->name] = am($this->defaultSettings, $config );

		if( false === $model->hasField( $this->settings[$model->name]['field']))
		{
		    user_error('Model "'.$model->name.'" does not have a field called: '. $this->settings[$model->name]['field'], E_USER_ERROR );
		}
	}

	/**
	 * Enter description here...
	 *
	 * @param AppModel $model
	 * @param integer $id
	 */
	function toggle(&$model, $id )
	{
	    $config = $this->settings[$model->name];

        $data = $model->read($config['field'], $id );
        if( false === $data )
        {
            return 0;
        }

        $current = $data[$model->name][ $config['field'] ];
        $pos = array_search( $current, $config['options'] );
        $other = $pos === 0 ? 1 : 0;

        if( true === $model->saveField( $config['field'], $config['options'][$other] ) )
        {
            return 1;
        }
        return 0;
	}
}
?>