<?php

/**
 * @package     Joomla.Plugin
 * @subpackage  User.terms
 *
 * @copyright   (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Plugin\User\Terms\Field;

use Joomla\CMS\Factory;
use Joomla\CMS\Form\Field\RadioField;
use Joomla\CMS\Language\Associations;
use Joomla\CMS\Language\Text;
use Joomla\Component\Content\Site\Helper\RouteHelper;
use Joomla\Database\ParameterType;

/**
 * Provides input for privacyterms
 *
 * @since  3.9.0
 */
class TermsField extends RadioField
{
    /**
     * The form field type.
     *
     * @var    string
     * @since  3.9.0
     */
    protected $type = 'terms';

    /**
     * Method to get the field input markup.
     *
     * @return  string   The field input markup.
     *
     * @since   3.9.0
     */
    protected function getInput()
    {
        // Display the message before the field
        echo $this->getRenderer('plugins.user.terms.message')->render($this->getLayoutData());

        return parent::getInput();
    }

    /**
     * Method to get the field label markup.
     *
     * @return  string  The field label markup.
     *
     * @since   3.9.0
     */
    protected function getLabel()
    {
        if ($this->hidden) {
            return '';
        }

        return $this->getRenderer('plugins.user.terms.label')->render($this->getLayoutData());
    }

    /**
     * Method to get the data to be passed to the layout for rendering.
     *
     * @return  array
     *
     * @since   3.9.4
     */
    protected function getLayoutData()
    {
        $data = parent::getLayoutData();

        $article = false;
        $termsArticle = $this->element['article'] > 0 ? (int) $this->element['article'] : 0;

        if ($termsArticle && Factory::getApplication()->isClient('site')) {
            $db    = $this->getDatabase();
            $query = $db->getQuery(true)
                ->select($db->quoteName(['id', 'alias', 'catid', 'language']))
                ->from($db->quoteName('#__content'))
                ->where($db->quoteName('id') . ' = :id')
                ->bind(':id', $termsArticle, ParameterType::INTEGER);
            $db->setQuery($query);
            $article = $db->loadObject();

            if (Associations::isEnabled()) {
                $termsAssociated = Associations::getAssociations('com_content', '#__content', 'com_content.item', $termsArticle);
            }

            $currentLang = Factory::getLanguage()->getTag();

            if (isset($termsAssociated) && $currentLang !== $article->language && \array_key_exists($currentLang, $termsAssociated)) {
                $article->link = RouteHelper::getArticleRoute(
                    $termsAssociated[$currentLang]->id,
                    $termsAssociated[$currentLang]->catid,
                    $termsAssociated[$currentLang]->language
                );
            } else {
                $slug = $article->alias ? ($article->id . ':' . $article->alias) : $article->id;
                $article->link = RouteHelper::getArticleRoute($slug, $article->catid, $article->language);
            }
        }

        $extraData = [
            'termsnote'            => !empty($this->element['note']) ? $this->element['note'] : Text::_('PLG_USER_TERMS_NOTE_FIELD_DEFAULT'),
            'options'              => $this->getOptions(),
            'value'                => (string) $this->value,
            'translateLabel'       => $this->translateLabel,
            'translateDescription' => $this->translateDescription,
            'translateHint'        => $this->translateHint,
            'termsArticle'         => $termsArticle,
            'article'              => $article,
        ];

        return array_merge($data, $extraData);
    }
}
