/**
* Add a new vote
* @param integer $id
* @param string $type
* @param integer $vote
* @return mixed
*/
public function actionVote($id, $type, $vote = 1)
{
if (!Yii::$app->user->isGuest) {
$voteModel = Vote::find()->where(['voteable_type' => $type, 'voteable_id' => $id, 'user_id' => Yii::$app->user->id])->one();
if (!isset($voteModel->id)) {
$voteModel = new Vote();
$voteModel->voteable_type = $type;
$voteModel->voteable_id = $id;
$voteModel->user_id = Yii::$app->user->id;
} elseif ($voteModel->vote == $vote) {
$out = ['success' => false, 'error' => 'User has already voted'];
echo Json::encode($out);
return;
}
$voteModel->vote = $vote;
if ($voteModel->save()) {
$rating = Vote::getRating($id, $type);
$out = ['success' => true, 'rating' => $rating];
} else {
$out = ['success' => false, 'error' => $voteModel->getErrors()];
}
} else {
$out = ['success' => false, 'error' => 'User is guest'];
}
echo Json::encode($out);
}
/**
* Get rating
*
* @return integer
*/
public function getRating()
{
return Vote::getRating($this->id, Vote::VOTEABLE_COMMENT);
}
/**
* Get block with 3 blog posts, which are best by rating during last 3 months
* @return array Data
*/
public static function getBlogPostsByRating($cache = true)
{
if ($cache) {
$cacheBlock = CacheBlock::find()->where(['machine_name' => 'blogPostsByRating'])->one();
if (isset($cacheBlock)) {
return ['view' => '@frontend/views/blocks/cache_block', 'data' => ['content' => $cacheBlock->content]];
}
}
$connection = Yii::$app->db;
$blogsIDQuery = 'SELECT id
FROM posts
WHERE created_at > DATE_SUB(NOW(), INTERVAL 90 day) AND content_category_id = ' . Post::CATEGORY_BLOG;
//INNER JOIN votes ON post.id = votes.voteable_id AND votes.voteable_type = '.Vote::VOTEABLE_POST.'
$cmd = $connection->createCommand($blogsIDQuery);
$bestBlogs = $cmd->queryAll();
$ratingArray = [];
foreach ($bestBlogs as &$blog) {
$blog['rating'] = Vote::getRating($blog['id'], Vote::VOTEABLE_POST);
}
for ($i = 0; $i < count($bestBlogs) - 1; $i++) {
for ($j = $i + 1; $j < count($bestBlogs); $j++) {
if ($bestBlogs[$j]['rating'] > $bestBlogs[$i]['rating']) {
$temp = $bestBlogs[$j];
$bestBlogs[$j] = $bestBlogs[$i];
$bestBlogs[$i] = $temp;
}
}
}
$count = 3;
if (count($bestBlogs) < 3) {
$count = count($bestBlogs);
}
$best3Blogs = [];
for ($i = 0; $i < $count; $i++) {
$best3Blogs[] = $bestBlogs[$i]['id'];
}
$blogs = Post::findAll($best3Blogs);
$block = ['view' => '@frontend/views/blocks/blog_block_rating', 'data' => compact('blogs')];
if (!$cache) {
$view = new \yii\base\View();
return $view->renderFile($block['view'] . '.php', $block['data']);
}
return $block;
}
