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<?php
/**
 * Form control creating a radio element for an object derived from icms_ipf_Object
 *
 * @copyright   The ImpressCMS Project http://www.impresscms.org/
 * @license     http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU General Public License (GPL)
 * @category    ICMS
 * @package     ipf
 * @subpackage  form
 * @since       1.1
 * @author      marcan <marcan@impresscms.org>
 * @version     $Id: Radio.php 12005 2012-09-02 13:18:34Z qm-b $
 */

defined('ICMS_ROOT_PATH') or die("ImpressCMS root path not defined");

class icms_ipf_form_elements_Radio extends icms_form_elements_Radio {

    private $_delimeter = "&nbsp;";

    /**
     * Constructor
     * @param   object    $object   reference to targetobject (@link icms_ipf_Object)
     * @param   string    $key      the form name
     */
    public function __construct($object, $key) {
        $var = $object->vars[$key];
        
        $control = $object->getControl($key);
        if(isset($control['delimeter'])) {
            $this->_delimeter = $control['delimeter'];
        }
        
        parent::__construct($var['form_caption'], $key, $object->getVar($key, 'e'), $this->_delimeter);

        // Adding the options inside this Radio element
        // If the custom method is not from a module, than it's from the core
        
        if (isset($control['options'])) {
            $this->addOptionArray($control['options']);
        } else {
            // let's find out if the method we need to call comes from an already defined object
            if (isset($control['object'])) {
                if (method_exists($control['object'], $control['method'])) {
                    if ($option_array = $control['object']->$control['method']()) {
                        // Adding the options array to the Radio element
                        $this->addOptionArray($option_array);
                    }
                }
            } else {
                // finding the itemHandler; if none, let's take the itemHandler of the $object
                if (isset($control['itemHandler'])) {
                    if (!$control['module']) {
                        // Creating the specified core object handler
                        $control_handler = icms::handler($control['itemHandler']);
                    } else {
                        $control_handler =& icms_getModuleHandler($control['itemHandler'], $control['module']);
                    }
                } else {
                    $control_handler =& $object->handler;
                }

                // Checking if the specified method exists
                if (method_exists($control_handler, $control['method'])) {
                    // TODO : How could I pass the parameters in the following call ...
                    if ($option_array = $control_handler->$control['method']()) {
                        // Adding the options array to the Radio element
                        $this->addOptionArray($option_array);
                    }
                }
            }
        }
    }
}