FaqAskController.php in FAQ_Ask 8

Contains \Drupal\faq\Controller\FaqAskController.

Namespace

Drupal\faq_ask\Controller

File

src/Controller/FaqAskController.php

<?php

namespace Drupal\faq_ask\Controller;


/**
 * @file
 * Contains \Drupal\faq\Controller\FaqAskController.
 */
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
use Drupal\faq_ask\Utility;
use Drupal\Core\Controller\ControllerBase;

/**
 * Controller routines for FAQ Ask routes.
 */
class FaqAskController extends ControllerBase {

  /**
   * Renders the form for the FAQ ASK Settings page - Experts tab.
   */
  public function expertsSettings() {
    $build = array();
    $build['faq_experts_settings_form'] = $this
      ->formBuilder()
      ->getForm('Drupal\\faq_ask\\Form\\ExpertsForm');
    return $build;
  }

  /**
   * Get the FAQ ask question form.
   */
  public function askPageSettings() {
    return new RedirectResponse(URL::fromUserInput('/node/add/faq?ask=TRUE')
      ->toString());
  }

  /**
   * This function is called when an expert selects a question to answer.
   *
   * It changes the status option to "published" then goes
   * to the regular FAQ edit function.
   */
  public function askAnswerViewSettings($nid) {
    $faq_ask_settings = \Drupal::config('faq_ask.settings');
    $user = \Drupal::currentUser();

    // If user is not logged in.
    if ($user
      ->id() == '0') {

      // Log in first.
      $path = URL::fromUserInput('/user', array(
        'query' => drupal_get_destination(),
      ))
        ->toString();
      return new RedirectResponse($path);
    }

    // Validate the request.
    if (!isset($_REQUEST['token']) || !Utility::faqAskValidToken($_REQUEST['token'], "faq_ask/answer/" . $nid)) {
      \Drupal::logger('Faq_Ask')
        ->error("Received an invalid answer request (@query_string) from @user_ip.", array(
        '@query_string' => $_SERVER['QUERY_STRING'],
        '@user_ip' => ip_address(),
      ));
      throw new AccessDeniedHttpException();
    }
    $reassign_opt = $faq_ask_settings
      ->get('expert_own');

    // Check if we need to reassign to the expert.
    switch ($reassign_opt) {
      case 0:
        break;
      case 1:
        if ($node->uid == 0) {
          Utility::faqAskReassign($node);
        }
        break;
      case 2:
        Utility::faqAskReassign($node);
        break;
    }

    // Change the status to published.
    $node = node_load($nid);
    $node->status->value = 1;
    $node
      ->save();

    // Need to invoke node/#/edit.
    return new RedirectResponse(URL::fromUserInput('/node/' . $nid . '/edit')
      ->toString());
  }

  /**
   * This function is called when an expert selects a question to answer.
   *
   * It changes the status option to "published" then goes to
   * the regular FAQ edit function.
   */
  public function askAnswerEditSettings($nid) {

    // Node object.
    $node = node_load($nid);
    if ($node
      ->get('status')->value == 1) {
      drupal_set_message($this
        ->t('That question has already been answered.'), 'status');
    }
    else {
      if (node_access('update', $node)) {

        // Log in first.
        $path = URL::fromUserInput('/node/' . $node
          ->get('nid')->value . '/edit', array(
          'query' => array(
            'ask' => 'TRUE',
          ),
        ))
          ->toString();
        return new RedirectResponse($path);
      }
      else {
        drupal_set_message($this
          ->t('You are not allowed to edit that question.'), 'error');
      }
    }
    return new RedirectResponse(URL::fromUserInput('/node')
      ->toString());
  }

  /**
   * This function lists all the unanswered questions.
   *
   * It is used by the "more..." link from the block,
   * but can also be called independently,
   * hence user is allowed to see..
   */
  public function askUnanswerSettings() {
    $build['#markup'] = Utility::faqAskListUnanswered(9999999);
    return $build;
  }

}

Classes

Name	Description
FaqAskController	Controller routines for FAQ Ask routes.