<?php
    /*********************************************************************************
     * Zurmo is a customer relationship management program developed by
     * Zurmo, Inc. Copyright (C) 2012 Zurmo Inc.
     *
     * Zurmo is free software; you can redistribute it and/or modify it under
     * the terms of the GNU General Public License version 3 as published by the
     * Free Software Foundation with the addition of the following permission added
     * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
     * IN WHICH THE COPYRIGHT IS OWNED BY ZURMO, ZURMO DISCLAIMS THE WARRANTY
     * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
     *
     * Zurmo is distributed in the hope that it will be useful, but WITHOUT
     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
     * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
     * details.
     *
     * You should have received a copy of the GNU General Public License along with
     * this program; if not, see http://www.gnu.org/licenses or write to the Free
     * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
     * 02110-1301 USA.
     *
     * You can contact Zurmo, Inc. with a mailing address at 113 McHenry Road Suite 207,
     * Buffalo Grove, IL 60089, USA. or at email address contact@zurmo.com.
     ********************************************************************************/

    class RadioDropDownElement extends DropDownElement
    {
        /**
         * Renders the editable dropdown content as a radio list.
         * @return A string containing the element's content.
         */
        protected function renderControlEditable()
        {
            $content = null;
            $content .= $this->form->radioButtonList(
                $this->model->{$this->attribute},
                'value',
                $this->makeDataAndResolveEmptyValue(),
                $this->getEditableHtmlOptions()
            );
            return $content;
        }

        protected function makeDataAndResolveEmptyValue()
        {
            $data = array();
            if ($this->getAddBlank())
            {
                $data[''] = Yii::t('Default', '(None)');
            }
            return array_merge($data, $this->getDropDownArray());
        }

        /**
         * Clear out html options for 'empty' since it is not applicable for a rado dropdown.
         * @see DropDownElement::getEditableHtmlOptions()
         */
        protected function getEditableHtmlOptions()
        {
            $htmlOptions = parent::getEditableHtmlOptions();
            $htmlOptions['template'] =  '<div class="radio-input">{input}{label}</div>';
            if (isset($htmlOptions['empty']))
            {
                unset($htmlOptions['empty']);
            }
            return $htmlOptions;
        }

        protected function renderLabel()
        {
            if ($this->form === null)
            {
                return $this->getFormattedAttributeLabel();
            }
            $id = $this->getIdForSelectInput();
            return $this->form->labelEx($this->model, $this->attribute, array('for' => $id));
        }
    }
?>