RocketChatSettingsForm.php in Rocket.Chat 8

Contains \Drupal\rocket_chat\Form\RocketChatSettingsForm.

The ConfigFormBase required class for module configuration. Any configuration enhancement must be done within.

Namespace

Drupal\rocket_chat\Form

File

src/Form/RocketChatSettingsForm.php

<?php

namespace Drupal\rocket_chat\Form;


/**
 * Copyright (c) 2017.
 *
 * Authors:
 * - Lawri van Buël <[e-mail]>.
 *
 * This file is part of (rocket_chat) a Drupal 8 Module for Rocket.Chat
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 2 of the License, or (at your option) any later
 * version.
 * This program 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, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

/**
 * @file
 * Contains \Drupal\rocket_chat\Form\RocketChatSettingsForm.
 *
 * The ConfigFormBase required class for module configuration.
 * Any configuration enhancement must be done within.
 */
use Drupal\Core\Form\ConfigFormBase;
use Drupal\Core\State\StateInterface;
use Drupal\rocket_chat_api\RocketChat\ApiClient;
use Drupal\rocket_chat_api\RocketChat\Drupal8Config;
use Drupal\rocket_chat_api\RocketChat\InMemoryConfig;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException;
use Symfony\Component\HttpFoundation\Request;
use Drupal\Core\Form\FormStateInterface;
use Drupal\rocket_chat\Utility;
use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Extension\ModuleHandlerInterface;

/**
 * Class RocketChatSettingsForm.
 *
 * @package Drupal\rocket_chat\Form
 */
class RocketChatSettingsForm extends ConfigFormBase {
  private $moduleHandler;
  private $state;

  /**
   * Constructs a \Drupal\system\ConfigFormBase object.
   *
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   *   The factory for configuration objects.
   * @param \Drupal\Core\Extension\ModuleHandlerInterface $moduleHandler
   *   The ModuleHandler to interact with loaded modules.
   * @param \Drupal\Core\State\StateInterface $state
   *   The Stateinterface to manipulate the state.
   */
  public function __construct(ConfigFactoryInterface $config_factory, ModuleHandlerInterface $moduleHandler, StateInterface $state) {
    parent::__construct($config_factory);
    $this->moduleHandler = $moduleHandler;
    $this->state = $state;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {

    /** @var \Symfony\Component\DependencyInjection\ContainerInterface $container */
    if (!empty($container)) {
      return new static($container
        ->get("config.factory"), $container
        ->get("module_handler"), $container
        ->get("state"));
    }
    else {

      // Something huge went wrong, we are missing the ContainerInterface.
      throw new ServiceNotFoundException('ContainerInterface');
    }
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'rocket_chat.admin_settings';
  }

  /**
   * {@inheritdoc}
   */
  protected function getEditableConfigNames() {
    return [
      'rocket_chat.settings',
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, Request $request = NULL) {
    $config = $this
      ->config('rocket_chat.settings');
    $server = $config
      ->get('server');
    $form['url'] = [
      '#type' => 'url',
      '#title' => $this
        ->t('The Rocket.chat server address:'),
      '#required' => FALSE,
    ];

    // Only set the value if there is a value.
    if (!empty($server)) {
      $form['url']['#defaultvalue'] = $server;
      $form['url']['#attributes']['placeholder'] = $server;
    }
    else {
      $form['url']['#attributes']['placeholder'] = "https://demo.rocket.chat/";
    }

    // Only add the following when the rocket_chat_api module is enabled.
    if ($this->moduleHandler
      ->moduleExists('rocket_chat_api')) {
      $form['rocketchat_admin'] = [
        '#type' => 'password',
        '#description' => $this
          ->t("Rocket chat Admin login name (for API use)"),
        '#title' => $this
          ->t('Rocketchat Admin User:'),
        '#required' => FALSE,
        '#attributes' => [
          'placeholder' => empty($config
            ->get('user')) ? "<Rocket chat Admin user name>" : $config
            ->get('user'),
        ],
      ];
      $form['rocketchat_key'] = [
        '#type' => 'password',
        '#title' => $this
          ->t('Rocketchat Admin Password:'),
        '#description' => $this
          ->t("Rocket chat Admin login password (for API use)"),
        '#required' => FALSE,
        '#attributes' => [
          'placeholder' => '****************',
        ],
      ];
    }
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {

    // All required fields are submitted.
    if (!empty($form_state
      ->getValue('url'))) {

      // Check if host server is running.
      $smokeCheck = Utility::serverRun($form_state
        ->getValue('url'));
      $info = [];
      if ($smokeCheck) {
        $apiConfig = new Drupal8Config($this
          ->configFactory(), $this->moduleHandler, $this->state);
        $empty = "";
        $memConfig = new InMemoryConfig($apiConfig, $empty, $empty);
        $memConfig
          ->setElement('rocket_chat_url', $form_state
          ->getValue('url'));
        $apiClient = new ApiClient($memConfig);

        // Check if the Rocket chat is actually functional with an info call.
        $info = $apiClient
          ->info();
      }
      if (!$smokeCheck || !$info['status'] == "OK") {
        $erred = TRUE;
      }
      else {
        $erred = FALSE;
      }
      if ($erred) {
        $form_state
          ->setErrorByName('url', "<div class=\"error rocketchat\">" . $this
          ->t('<strong>Server is not working!</strong><br>') . $this
          ->t('<em>incorrect address</em>,') . ' ' . $this
          ->t('please check your supplied URL') . '</div>');
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $config = $this
      ->config('rocket_chat.settings');
    $oldUrl = $config
      ->get('server');
    $form_url = $form_state
      ->getValue('url');
    $form_user = $form_state
      ->getValue('rocketchat_admin');
    $form_secret = $form_state
      ->getValue('rocketchat_key');
    if (!empty($form_url)) {
      $config
        ->clear('server')
        ->set('server', $form_url)
        ->save();
      drupal_set_message($this
        ->t('Updated the Rocketchat [@oldurl] -> [@url]', [
        '@url' => $form_url,
        "@oldurl" => empty($oldUrl) ? $this
          ->t("Not Set") : $oldUrl,
      ]));
      if (empty($form_user)) {
        $form_user = $config
          ->get('user');
      }
      if (empty($form_secret)) {
        $form_secret = $config
          ->get('secret');
      }
    }
    if (!empty($form_user) || !empty($form_secret)) {
      $apiConfig = new Drupal8Config($this
        ->configFactory(), $this->moduleHandler, $this->state);
      $user = empty($form_user) ? $config
        ->get('user') : $form_user;
      $secret = empty($form_secret) ? $config
        ->get('secret') : $form_secret;
      $memConfig = new InMemoryConfig($apiConfig, $user, $secret);
      $apiClient = new ApiClient($memConfig);
      $loginState = $apiClient
        ->login($user, $secret);
      if ($loginState) {
        $apiConfig
          ->setElement('rocket_chat_uid', $memConfig
          ->getElement('rocket_chat_uid', ""));
        $apiConfig
          ->setElement('rocket_chat_uit', $memConfig
          ->getElement('rocket_chat_uit', ""));
        $user = $apiClient
          ->whoAmI();
        $user['body']['username'];
        drupal_set_message($this
          ->t('Rocketchat User [@user]', [
          '@user' => $user['body']['username'],
        ]));
      }
      else {

        // Login failed, unset the credentials.
        $form_user = NULL;
        $form_secret = NULL;
      }
    }
    if (!empty($form_user)) {
      $config
        ->clear('user')
        ->set('user', $form_user)
        ->save();
      drupal_set_message($this
        ->t('Updated the Rocketchat Admin User'));
    }
    if (!empty($form_secret)) {
      $config
        ->clear('secret')
        ->set('secret', $form_secret)
        ->save();
      drupal_set_message($this
        ->t('Updated the Rocketchat Admin Password'));
    }
  }

}

Classes

Name	Description
RocketChatSettingsForm	Class RocketChatSettingsForm.