LiveWeatherBlock.php in Live Weather 8

Contains \Drupal\live_weather\Plugin\Block\LiveWeatherBlock.

Namespace

Drupal\live_weather\Plugin\Block

File

src/Plugin/Block/LiveWeatherBlock.php

<?php

/**
 * @file
 * Contains \Drupal\live_weather\Plugin\Block\LiveWeatherBlock.
 */
namespace Drupal\live_weather\Plugin\Block;

use Drupal\Core\Block\BlockBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Component\Utility\Html;
use Drupal\live_weather\LiveWeatherInterface;

/**
 * Provides a 'Live Weather' block.
 *
 * @Block(
 *   id = "live_weather_block",
 *   admin_label = @Translation("Live Weather block"),
 * )
 */
class LiveWeatherBlock extends BlockBase implements ContainerFactoryPluginInterface {

  /**
   * The Drupal configuration factory.
   *
   * @var \Drupal\Core\Config\ConfigFactoryInterface
   */
  protected $configFactory;

  /**
   * The Live weather controller.
   *
   * @var Drupal\live_weather\Controller\LiveWeatherController
   */
  protected $liveWeather;

  /**
   * Constructs a location form object.
   *
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   *   The configuration factory holding resource settings.
   * @param Drupal\live_weather\LiveWeatherInterface $live_weather
   *   The controls of Live weather.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, ConfigFactoryInterface $config_factory, LiveWeatherInterface $live_weather) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->configFactory = $config_factory;
    $this->liveWeather = $live_weather;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->get('config.factory'), $container
      ->get('live_weather.controller'));
  }

  /**
   * {@inheritdoc}
   */
  public function blockForm($form, FormStateInterface $form_state) {
    $location_list = $this->configFactory
      ->get('live_weather.location')
      ->get('location');
    $default = array_keys($location_list);
    if (isset($this->configuration['list']['list'])) {
      $default = array_values($this->configuration['list']['list']);
    }
    $form['location'] = array(
      '#type' => 'details',
      '#title' => $this
        ->t('Location list'),
      '#collapsible' => FALSE,
      '#collapsed' => FALSE,
    );
    $form['location']['list'] = array(
      '#type' => 'checkboxes',
      '#multiple' => TRUE,
      '#options' => $location_list,
      '#default_value' => $default,
      '#description' => $this
        ->t('Select locations to display in block'),
    );
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function blockSubmit($form, FormStateInterface $form_state) {
    $this->configuration['list'] = $form_state
      ->getValue('location');
  }

  /**
   * {@inheritdoc}
   */
  public function build() {
    $config = $this->configuration['list'];
    $location_list = $this->configFactory
      ->get('live_weather.location')
      ->get('location');
    $location_list = array_keys($location_list);
    $location_list = array_intersect($config['list'], $location_list);
    $settings = $this->configFactory
      ->get('live_weather.settings')
      ->get('settings');
    array_push($location_list, '0');
    $location_value = implode(",", $location_list);
    $html = array();
    $feed = array();
    $feed_data = $this->liveWeather;
    if (!empty($location_list)) {
      $feed = $feed_data
        ->locationCheck($location_value, ' * ', $settings['unit']);
    }
    if (is_array($feed) && !empty($feed)) {
      $result = $feed['query']['results']['channel'];
      $i = 0;
      foreach ($result as $data) {
        if (!empty($data['location']['city'])) {
          $temp = Html::escape($data['item']['condition']['temp']);
          $date = Html::escape($data['item']['pubDate']);
          $feed_sunrise = Html::escape($data['astronomy']['sunrise']);
          $feed_sunset = Html::escape($data['astronomy']['sunset']);
          $daynight = $feed_data
            ->checkDayNight($date, $feed_sunrise, $feed_sunset);
          $wind_direction = $feed_data
            ->windDirection(Html::escape($data['wind']['direction']));
          $html[$i]['location'] = Html::escape($data['location']['city']) . ', ' . Html::escape($data['location']['region']) . ', ' . Html::escape($data['location']['country']);
          $html[$i]['temperature'] = $temp;
          $html[$i]['temperature_unit'] = $settings['unit'];
          $html[$i]['text'] = Html::escape($data['item']['condition']['text']);
          if ($settings['image']) {
            $html[$i]['image'] = 'http://l.yimg.com/a/i/us/nws/weather/gr/' . Html::escape($data['item']['condition']['code']) . $daynight;
          }
          if ($settings['wind']) {
            $html[$i]['wind'] = Html::escape($data['wind']['speed']) . ' mph ' . $wind_direction;
          }
          if ($settings['humidity']) {
            $html[$i]['humidity'] = Html::escape($data['atmosphere']['humidity']);
          }
          if ($settings['visibility']) {
            $html[$i]['visibility'] = Html::escape($data['atmosphere']['visibility']);
          }
          if ($settings['sunrise']) {
            $html[$i]['sunrise'] = $feed_sunrise;
          }
          if ($settings['sunset']) {
            $html[$i]['sunset'] = $feed_sunset;
          }
        }
        $i++;
      }
    }
    return array(
      '#theme' => 'live_weather',
      '#weather_detail' => $html,
      '#cache' => array(
        'max-age' => $settings['cache'],
      ),
    );
  }

}

Classes

Name	Description
LiveWeatherBlock	Provides a 'Live Weather' block.