public function VoteUpDownWidgetBase::build in Vote Up/Down 8

@fixme Do not use camelcase on variables, and fix coding standards.

Overrides VoteUpDownWidgetInterface::build

File

src/Plugin/VoteUpDownWidgetBase.php, line 53

Class

VoteUpDownWidgetBase

Defines a plugin base implementation that corresponding plugins will extend.

Namespace

Drupal\vud\Plugin

Code

public function build($entity) {
  $vote_storage = \Drupal::service('entity.manager')
    ->getStorage('vote');
  $currentUser = \Drupal::currentUser();
  $entityTypeId = $entity
    ->getEntityTypeId();
  $entityId = $entity
    ->id();
  $module_handler = \Drupal::service('module_handler');
  $module_path = $module_handler
    ->getModule('vud')
    ->getPath();

  // @todo: Implement voting API result functions instead of custom queries.
  $up_points = \Drupal::entityQuery('vote')
    ->condition('value', 1)
    ->condition('entity_type', $entityTypeId)
    ->condition('entity_id', $entityId)
    ->count()
    ->execute();
  $down_points = \Drupal::entityQuery('vote')
    ->condition('value', -1)
    ->condition('entity_type', $entityTypeId)
    ->condition('entity_id', $entityId)
    ->count()
    ->execute();
  $points = $up_points - $down_points;
  $unsigned_points = $up_points + $down_points;
  $widget_name = $this
    ->getWidgetId();
  $variables = [
    '#theme' => 'vud_widget',
    '#widget_template' => $widget_name,
    '#entity_id' => $entityId,
    '#entity_type_id' => $entityTypeId,
    '#base_path' => $module_path,
    '#widget_name' => $widget_name,
    '#up_points' => $up_points,
    '#down_points' => $down_points,
    '#points' => $points,
    '#unsigned_points' => $unsigned_points,
    '#vote_label' => 'votes',
    '#widget_instance_id' => "vud-widget-{$entityTypeId}-{$entityId}",
    '#attached' => [
      'library' => [
        'vud/common',
      ],
    ],
  ];
  $this
    ->getWidgetTemplateVars($module_path, $variables);
  $up_access = $down_access = $reset_access = FALSE;
  if (vud_can_vote($currentUser)) {
    $variables['#show_links'] = TRUE;
    $variables['#link_class_up'] = 'vud-link-up';
    $variables['#link_class_down'] = 'vud-link-down';
    $variables['#class_up'] = 'up';
    $variables['#class_down'] = 'down';
    $vote_type = \Drupal::config('vud.settings')
      ->get('tag', 'vote');
    $user_votes_current_entity = $vote_storage
      ->getUserVotes($currentUser
      ->id(), $vote_type, $entityTypeId, $entityId);
    if ($user_votes_current_entity != NULL) {
      $user_vote_id = (int) array_values($user_votes_current_entity)[0];
      $user_vote = $vote_storage
        ->load($user_vote_id)
        ->getValue();
    }
    else {
      $user_vote = 0;
    }
    $up_access = $user_vote <= 0;
    $down_access = $user_vote >= 0;
    $reset_access = $user_vote != 0 && $currentUser
      ->hasPermission("reset vote up/down votes");
  }
  else {
    $variables['#class_up'] = '';
    $variables['#class_down'] = '';
  }
  if ($up_access) {
    $variables['#show_up_as_link'] = TRUE;
    $variables['#link_up'] = Url::fromRoute('vud.vote', [
      'entity_type_id' => $entityTypeId,
      'entity_id' => $entityId,
      'vote_value' => 1,
      'widget_name' => $widget_name,
      'js' => 'nojs',
    ]);
    $variables['#class_up'] .= ' active';
  }
  else {
    $variables['#class_up'] .= ' inactive';
  }
  if ($down_access) {
    $variables['#show_down_as_link'] = TRUE;
    $variables['#link_down'] = Url::fromRoute('vud.vote', [
      'entity_type_id' => $entityTypeId,
      'entity_id' => $entityId,
      'vote_value' => -1,
      'widget_name' => $widget_name,
      'js' => 'nojs',
    ]);
    $variables['#class_down'] .= ' active';
  }
  else {
    $variables['#class_down'] .= ' inactive';
  }
  if ($reset_access) {
    $variables['#show_reset'] = TRUE;
    $variables['#link_reset'] = Url::fromRoute('vud.reset', [
      'entity_type_id' => $entityTypeId,
      'entity_id' => $entityId,
      'widget_name' => $widget_name,
      'js' => 'nojs',
    ]);
    $variables += [
      '#reset_long_text' => $this
        ->t('Reset your vote'),
      '#reset_short_text' => $this
        ->t('(reset)'),
      '#link_class_reset' => 'reset',
    ];
  }

  // Let widgets change variables at the end.
  $this
    ->alterTemplateVariables($variables);
  return $variables;
}