<?php
/**
 * @package         JFBConnect
 * @copyright (c)   2009-2023 by SourceCoast - All Rights Reserved
 * @license         http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
 * @version         Release v9.0.244
 * @build-date      2023/04/08
 */

// No direct access
if (!(defined('_JEXEC') || defined('ABSPATH'))) {     die('Restricted access'); };

use Joomla\CMS\Factory;
use Joomla\CMS\MVC\Model\BaseDatabaseModel;
use Joomla\CMS\MVC\View\HtmlView;
use Joomla\CMS\Uri\Uri;
use Joomla\CMS\User\UserHelper;
use Joomla\CMS\Form\Form;
use Joomla\CMS\Form\FormHelper;
use Joomla\CMS\Filesystem\Path;
use Joomla\CMS\Component\ComponentHelper;

jimport('joomla.application.component.view');
jimport('joomla.user.helper');

define('USERNAME_LEAVE_BLANK', 0);
define('USERNAME_GENERATE_SHOW', 1);
define('USERNAME_GENERATE_HIDE', 2);
define('USERNAME_GENERATE_DISABLE', 3);
define('EMAIL_HIDE', 0);
define('EMAIL_SHOW', 1);
define('EMAIL_SHOW_DISABLE', 2);
define('NAME_HIDE', 0);
define('NAME_SHOW', 1);

class JFBConnectViewLoginregister extends HtmlView
{
    var $providerUserId;
    var $profile;
    var $configModel;
    var $profileFields;
    var $defaultValidationNeeded;
    var $displayType;
    var $providerName;
    var $altProviders;

    function display($tpl = null)
    {
        $app = Factory::getApplication();
        $input = Factory::getApplication()->input;
        $provider = $input->getCmd('provider', null);
        if (!$provider)
            $app->redirect('index.php');

        $provider = JFBCFactory::provider($provider);
        $providerUserId = $provider->getProviderUserId();
        $profile = $provider->profile->fetchProfile($providerUserId, array('first_name', 'last_name', 'email', 'full_name'));

        if ($providerUserId == null)
            $app->redirect('index.php');

        $args = array($provider->systemName);
        $profileFields = $app->triggerEvent('onSocialProfilesOnShowRegisterForm', $args);

        // Get previously filled in values
        $postData = $app->getUserState('com_jfbconnect.registration.data', array());

        $email1 = '';
        $email2 = '';

        JFBConnectUtilities::getDisplayEmail($postData, $profile->get('email'), $email1, $email2);
        $config = JFBCFactory::config();

        $providerUsername = '';
        $postUsername = JFBConnectUtilities::getPostData($postData, 'username');
        if ($postUsername != '')
            $providerUsername = $postUsername;
        else if (JFBCFactory::config()->get('registration_show_username') > USERNAME_LEAVE_BLANK)
        {
            $usernamePrefixFormat = $config->get('auto_username_format');
            $providerUsername = JFBConnectUtilities::getAutoUsername($profile->get('first_name'), $profile->get('last_name'), $profile->get('email'), $provider->usernamePrefix, $providerUserId, $usernamePrefixFormat);
        }

        $providerMemberName = JFBConnectUtilities::getDisplayNameByFullName($postData, $profile->get('full_name'));

        if(JVERSION < 4.0)
        {
            Form::addFormPath(JPATH_SITE . '/components/com_users/models/forms');
            Form::addFieldPath(JPATH_SITE . '/components/com_users/models/fields');
        }
        else
        {
            Form::addFormPath(JPATH_SITE . '/components/com_users/forms');
        }
        $language = Factory::getApplication()->getLanguage();
        $language->load('com_users');
        BaseDatabaseModel::addIncludePath(JPATH_SITE . '/components/com_users/models');
        $userModel = BaseDatabaseModel::getInstance('Registration', 'UsersModel');
        $this->data = $userModel->getData();
        $this->form = $userModel->getForm();

        // Setup the fields we can pre-populate
        // To do: Give option to show/hide the name on the form
        $this->form->setValue('name', null, $providerMemberName);
        if($config->get('registration_show_name') == NAME_HIDE && $providerMemberName != '')
        {
            $this->form->setFieldAttribute('name', 'type', 'hidden');
        }

        $this->form->setValue('username', null, $providerUsername);
        if ($providerUsername != '')
        {
            if ($config->get('registration_show_username') == USERNAME_GENERATE_HIDE)
                $this->form->setFieldAttribute('username', 'type', 'hidden');
            else if ($config->get('registration_show_username') == USERNAME_GENERATE_DISABLE)
                $this->form->setFieldAttribute('username', 'readonly', 'true');
        }

        $this->form->setValue('email1', null, $email1);
        $this->form->setValue('email2', null, $email2);
        if ($email1 != '' && $email2 != '')
        {
            if ($config->get('registration_show_email') == EMAIL_HIDE)
            {
                $this->form->setFieldAttribute('email1', 'type', 'hidden');
                $this->form->setFieldAttribute('email2', 'type', 'hidden');
            }
            else if ($config->get('registration_show_email') == EMAIL_SHOW_DISABLE)
            {
                $this->form->setFieldAttribute('email1', 'readonly', 'true');
                $this->form->setFieldAttribute('email2', 'readonly', 'true');
            }
        }

        if ($config->get('registration_show_password') == 1)
        {
            $password_length = $config->get('random_password_length');
            $password = UserHelper::genRandomPassword($password_length);
            $this->form->setValue('password1', null, $password);
            $this->form->setValue('password2', null, $password);
            $this->form->setFieldAttribute('password1', 'type', 'hidden');
            $this->form->setFieldAttribute('password2', 'type', 'hidden');
        }

        // Set an inputbox style on all the input elements so that inherited template styles look better
        $this->form->setFieldAttribute('name', 'class', 'inputbox required');
        $this->form->setFieldAttribute('username', 'class', 'validate-username inputbox required');
        $this->form->setFieldAttribute('email1', 'class', 'inputbox required');
        $this->form->setFieldAttribute('email2', 'class', 'inputbox required');
        $this->form->setFieldAttribute('password1', 'class', 'validate-password inputbox required');
        $this->form->setFieldAttribute('password2', 'class', 'validate-password inputbox required');

        //Check for form validation from each of the plugins
        $areProfilesValidating = $app->triggerEvent('onSocialProfilesAddFormValidation');
        $defaultValidationNeeded = true;
        foreach ($areProfilesValidating as $hasDoneValidation)
        {
            if ($hasDoneValidation == true)
            {
                $defaultValidationNeeded = false;
                break;
            }
        }

        // Setup the view appearance
        // TODO: Make the addStyleSheet into a Utilities function to be used elsewhere.
        $displayType = $config->get('registration_display_mode');;
        $css = Path::find($this->_path['template'], 'loginregister.css');
        $css = str_replace(JPATH_SITE, '', $css);
        $css = Uri::root().$css;
        $css = str_replace('\\', "/", $css); //Windows support for file separators
        $doc = Factory::getApplication()->getDocument();
        $doc->addStyleSheet($css);

        // get the other providers, for showing their login buttons
        $altParams = array();
        $allProviders = JFBCFactory::getAllProviders();
        $altProviders = array();
        foreach ($allProviders as $p)
        {
            if ($p->name != $provider->name)
                $altParams['providers'][] = $p->systemName;
        }
        $altParams['image'] = 'icon.png';
        // Set the session bit to check for a new login on next page load
        //JFBConnectUtilities::setJFBCNewMappingEnabled();

        $this->altParams = $altParams;
        $this->providerUserId = $providerUserId;
        $this->profile = $profile;
        $this->configModel = $config;
        $this->profileFields = $profileFields;
        $this->defaultValidationNeeded = $defaultValidationNeeded;
        $this->displayType = $displayType;
        $this->providerName = $provider->name;
        $this->altProviders = $altProviders;

        $captchaValue = ComponentHelper::getParams('com_users')->get('captcha', Factory::getApplication()->get('captcha', null));
        Factory::getApplication()->set('captcha', $captchaValue);

        parent::display($tpl);
    }
}