Cities.php in Visitors 8.2

Contains Drupal\visitors\Controller\Report\Cities.

Namespace

Drupal\visitors\Controller\Report

File

src/Controller/Report/Cities.php

<?php

/**
 * @file
 * Contains Drupal\visitors\Controller\Report\Cities.
 */
namespace Drupal\visitors\Controller\Report;

use Drupal\Core\Controller\ControllerBase;
use Drupal\Core\Datetime\Date;
use Drupal\Core\Datetime\DateFormatterInterface;
use Drupal\Core\Form\FormBuilderInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Drupal\Component\Utility\UrlHelper;
use Drupal\Core\Url;
use Drupal\Core\Link;
class Cities extends ControllerBase {

  /**
   * The date service.
   *
   * @var \Drupal\Core\Datetime\DateFormatterInterface
   */
  protected $date;

  /**
   * The form builder service.
   *
   * @var \Drupal\Core\Form\FormBuilderInterface
   */
  protected $formBuilder;

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('date.formatter'), $container
      ->get('form_builder'));
  }

  /**
   * Constructs a Cities object.
   *
   * @param \Drupal\Core\Datetime\DateFormatterInterface $date
   *   The date service.
   *
   * @param \Drupal\Core\Form\FormBuilderInterface $form_builder
   *   The form builder service.
   */
  public function __construct(DateFormatterInterface $date_formatter, FormBuilderInterface $form_builder) {
    $this->date = $date_formatter;
    $this->formBuilder = $form_builder;
  }

  /**
   * Returns a cities page.
   *
   * @return array
   *   A render array representing the cities page content.
   */
  public function display($country) {
    $form = $this->formBuilder
      ->getForm('Drupal\\visitors\\Form\\DateFilter');
    $header = $this
      ->_getHeader();
    return array(
      '#title' => t('Visitors from') . ' ' . t($country),
      'visitors_date_filter_form' => $form,
      'visitors_table' => array(
        '#type' => 'table',
        '#header' => $header,
        '#rows' => $this
          ->_getData($header, $country),
      ),
      'visitors_pager' => array(
        '#type' => 'pager',
      ),
    );
  }

  /**
   * Returns a table header configuration.
   *
   * @return array
   *   A render array representing the table header info.
   */
  protected function _getHeader() {
    return array(
      '#' => array(
        'data' => t('#'),
      ),
      'visitors_city' => array(
        'data' => t('City'),
        'field' => 'visitors_city',
        'specifier' => 'visitors_city',
        'class' => array(
          RESPONSIVE_PRIORITY_LOW,
        ),
      ),
      'count' => array(
        'data' => t('Count'),
        'field' => 'count',
        'specifier' => 'count',
        'class' => array(
          RESPONSIVE_PRIORITY_LOW,
        ),
        'sort' => 'desc',
      ),
    );
  }

  /**
   * Returns a table content.
   *
   * @param array $header
   *   Table header configuration.
   *
   * @return array
   *   Array representing the table content.
   */
  protected function _getData($header, $country) {
    $items_per_page = \Drupal::config('visitors.config')
      ->get('items_per_page');
    $original_country = $country == '(none)' ? '' : $country;
    $query = \Drupal::database()
      ->select('visitors', 'v')
      ->extend('Drupal\\Core\\Database\\Query\\PagerSelectExtender')
      ->extend('Drupal\\Core\\Database\\Query\\TableSortExtender');
    $query
      ->addExpression('COUNT(visitors_city)', 'count');
    $query
      ->fields('v', array(
      'visitors_city',
    ));
    $query
      ->condition('v.visitors_country_name', $original_country);
    visitors_date_filter_sql_condition($query);
    $query
      ->groupBy('visitors_city');
    $query
      ->orderByHeader($header);
    $query
      ->limit($items_per_page);
    $count_query = \Drupal::database()
      ->select('visitors', 'v');
    $count_query
      ->addExpression('COUNT(DISTINCT visitors_city)');
    $count_query
      ->condition('v.visitors_country_name', $original_country);
    visitors_date_filter_sql_condition($count_query);
    $query
      ->setCountQuery($count_query);
    $results = $query
      ->execute();
    $rows = array();
    $page = isset($_GET['page']) ? $_GET['page'] : 0;
    $i = 0 + $page * $items_per_page;
    foreach ($results as $data) {
      if ($data->visitors_city == '') {
        $data->visitors_city = '(none)';
      }
      $visitors_city_url = Url::fromRoute('visitors.city_hits', array(
        "country" => $country,
        "city" => $data->visitors_city,
      ));
      $visitors_city_link = Link::fromTextAndUrl($this
        ->t($data->visitors_city), $visitors_city_url);
      $visitors_city_link = $visitors_city_link
        ->toRenderable();
      $rows[] = array(
        ++$i,
        render($visitors_city_link),
        $data->visitors_city,
        $data->count,
      );
    }
    return $rows;
  }

}

Classes

Name	Description
Cities