VisitorsBlock.php in Visitors 8.2

Contains \Drupal\visitors\Plugin\Block\VisitorsBlock.

Namespace

Drupal\visitors\Plugin\Block

File

src/Plugin/Block/VisitorsBlock.php

<?php

/**
 * @file
 * Contains \Drupal\visitors\Plugin\Block\VisitorsBlock.
 */
namespace Drupal\visitors\Plugin\Block;

use Drupal\Core\Block\BlockBase;

/**
 * Provides a 'Visitors' block.
 *
 * @Block(
 *   id = "visitors_block",
 *   admin_label = @Translation("Visitors"),
 *   category = @Translation("Visitors")
 * )
 */
class VisitorsBlock extends BlockBase {
  protected $config;
  protected $items;

  /**
   * {@inheritdoc}
   */
  public function build() {
    $this->config = \Drupal::config('visitors.config');
    $this->items = array();
    $this
      ->_showTotalVisitors();
    $this
      ->_showUniqueVisitors();
    $this
      ->_showRegisteredUsersCount();
    $this
      ->_showLastRegisteredUser();
    $this
      ->_showPublishedNodes();
    $this
      ->_showUserIp();
    $this
      ->_showSinceDate();
    return array(
      'visitors_info' => array(
        '#theme' => 'item_list',
        '#items' => $this->items,
      ),
    );
  }

  /**
   * Display total visitors count to visitors block.
   */
  protected function _showTotalVisitors() {
    if ($this->config
      ->get('show_total_visitors')) {
      $query = \Drupal::database()
        ->select('visitors');
      $query
        ->addExpression('COUNT(*)');
      $count = $query
        ->execute()
        ->fetchField() + $this->config
        ->get('start_count_total_visitors');
      $this->items[] = t('Total Visitors: %visitors', array(
        '%visitors' => $count,
      ));
    }
  }

  /**
   * Display unique visitors count to visitors block.
   */
  protected function _showUniqueVisitors() {
    if ($this->config
      ->get('show_unique_visitor')) {
      $query = \Drupal::database()
        ->select('visitors');
      $query
        ->addExpression('COUNT(DISTINCT visitors_ip)');
      $unique_visitors = $query
        ->execute()
        ->fetchField();
      $this->items[] = t('Unique Visitors: %unique_visitors', array(
        '%unique_visitors' => $unique_visitors,
      ));
    }
  }

  /**
   * Display registered users count to visitors block.
   */
  protected function _showRegisteredUsersCount() {
    if ($this->config
      ->get('show_registered_users_count')) {
      $query = \Drupal::database()
        ->select('users');
      $query
        ->addExpression('COUNT(*)');
      $query
        ->condition('uid', '0', '>');
      $registered_users_count = $query
        ->execute()
        ->fetchField();
      $this->items[] = t('Registered Users: %registered_users_count', array(
        '%registered_users_count' => $registered_users_count,
      ));
    }
  }

  /**
   * Display last registered user to visitors block.
   */
  protected function _showLastRegisteredUser() {
    if ($this->config
      ->get('show_last_registered_user')) {
      $last_user_uid = \Drupal::database()
        ->select('users', 'u')
        ->fields('u', array(
        'uid',
      ))
        ->orderBy('uid', 'DESC')
        ->range(0, 1)
        ->execute()
        ->fetchField();
      $user = \Drupal::entityTypeManager()
        ->getStorage('user')
        ->load($last_user_uid);
      $username = array(
        '#theme' => 'username',
        '#account' => $user,
      );
      $this->items[] = t('Last Registered User: @last_user', array(
        '@last_user' => \Drupal::service('renderer')
          ->render($username),
      ));
    }
  }

  /**
   * Display published nodes count to visitors block.
   */
  protected function _showPublishedNodes() {
    if ($this->config
      ->get('show_published_nodes')) {
      $query = \Drupal::database()
        ->select('node', 'n');
      $query
        ->innerJoin('node_field_data', 'nfd', 'n.nid = nfd.nid');
      $query
        ->addExpression('COUNT(*)');
      $query
        ->condition('nfd.status', '1', '=');
      $nodes = $query
        ->execute()
        ->fetchField();
      $this->items[] = t('Published Nodes: %nodes', array(
        '%nodes' => $nodes,
      ));
    }
  }

  /**
   * Display user ip to visitors block.
   */
  protected function _showUserIp() {
    if ($this->config
      ->get('show_user_ip')) {
      $this->items[] = t('Your IP: %user_ip', array(
        '%user_ip' => \Drupal::request()
          ->getClientIp(),
      ));
    }
  }

  /**
   * Display the start date statistics to visitors block.
   */
  protected function _showSinceDate() {
    if ($this->config
      ->get('show_since_date')) {
      $query = \Drupal::database()
        ->select('visitors');
      $query
        ->addExpression('MIN(visitors_date_time)');
      $since_date = $query
        ->execute()
        ->fetchField();
      $this->items[] = t('Since: %since_date', array(
        '%since_date' => \Drupal::service('date.formatter')
          ->format($since_date, 'short'),
      ));
    }
  }

}

Classes

Name	Description
VisitorsBlock	Provides a 'Visitors' block.