function like_and_dislike_entity_view in Like & Dislike 7

Same name and namespace in other branches

1. 8 like_and_dislike.module \like_and_dislike_entity_view()

Renders the like/dislike buttons if the user has permission to see it

File

./like_and_dislike.module, line 110

Code

function like_and_dislike_entity_view($entity, $type, $view_mode, $langcode) {
  $Entity = new \Drupal\like_and_dislike\Model\Entity($entity);
  if ($Entity
    ->voteIsAvailable()) {
    global $user;
    $can_vote = $Entity
      ->userCanVote($user);

    // Check the voting status based on the permission and if already voted for like or dislike as he can't repeat vote
    if ($user->uid == 0) {
      $ip = ip_address();
      $likestatus = $can_vote ? $Entity
        ->getLikesAmount($user->uid, $ip) : 1;
      $dislikestatus = $can_vote ? $Entity
        ->getDislikesAmount($user->uid, $ip) : 1;
    }
    else {
      $likestatus = $can_vote ? $Entity
        ->getLikesAmount($user->uid) : 1;
      $dislikestatus = $can_vote ? $Entity
        ->getDislikesAmount($user->uid) : 1;
    }

    // Don't display the like/dislike if has no permissions to view
    if ($can_vote || $Entity
      ->userCanViewVotes()) {
      if (isset($entity->like) && isset($entity->dislike)) {
        $id = 'like-and-dislike-widget-' . $Entity->entity_type . '-' . $Entity->entity_id;
        $like_widget = theme('like', array(
          'entity_id' => $Entity->entity_id,
          'likes' => $Entity
            ->getLikesAmount(),
          'likestatus' => $likestatus,
          'entity_type' => $Entity->entity_type,
        ));
        $dislike_widget = theme('dislike', array(
          'entity_id' => $Entity->entity_id,
          'dislikes' => $Entity
            ->getDislikesAmount(),
          'dislikestatus' => $dislikestatus,
          'entity_type' => $Entity->entity_type,
        ));
        $entity->content['like_and_dislike_widgets'] = array(
          '#prefix' => '<div id="' . $id . '" class="like-and-dislike-widget clearfix">',
          '#suffix' => '</div>',
          '#markup' => $like_widget . $dislike_widget,
          '#weight' => 100,
        );
      }
    }
  }
  return $entity;
}