/**
* Lists all ContentRecord models.
* @return mixed
*/
public function actionUpdate($like_status, $present_status, $id)
{
if ($like_status == $present_status) {
return;
}
$likeOrDislike = LikeDislikeContent::findOne(['content' => $id, 'likedOrDislikedBy' => \Yii::$app->user->identity->getId()]);
$likeOrDislike->likeOrDislike = $like_status;
$likeOrDislike->save();
}
public function suggestionsForUsers()
{
$current_user = \Yii::$app->user->identity->getId();
$followees = FollowerUsertoUser::find()->where(['follower_user_id' => $current_user])->all();
if (empty($followees)) {
$users = User::find()->all();
$scoresOfEachUser = [];
$models = [];
foreach ($users as $user) {
$followRecords = FollowerUsertoUser::find()->where(['followed_user_id' => $user->id]);
$follows = $followRecords->count();
$contents = ContentRecord::find()->where(['uploadedBy' => $user->id])->all();
$contentsIds = ArrayHelper::getColumn($contents, 'id');
$likeRecords = LikeDislikeContent::find()->where(['content' => $contentsIds, 'likeOrDislike' => 1]);
$dislikeRecords = LikeDislikeContent::find()->where(['content' => $contentsIds, 'likeOrDislike' => 0]);
$score = 2 * $follows + $likeRecords->count() - 0.5 * $dislikeRecords->count();
$scoresOfEachUser[$user->id] = $score;
}
arsort($scoresOfEachUser);
foreach (array_keys($scoresOfEachUser) as $id) {
$user = User::findOne($id);
array_push($models, $user);
}
return $models;
} else {
$targetUsers = [];
foreach ($followees as $followee) {
$followersOfFollowee = FollowerUsertoUser::find()->where(['followed_user_id' => $followee->followed_user_id])->all();
foreach ($followersOfFollowee as $singleFollowerOfFollowee) {
$followeesOfFollowerOfFollowees = FollowerUsertoUser::find()->where(['follower_user_id' => $singleFollowerOfFollowee->follower_user_id])->all();
foreach ($followeesOfFollowerOfFollowees as $targetUser) {
array_push($targetUsers, $targetUser);
}
}
}
$followeesIds = ArrayHelper::getColumn($followees, 'followed_user_id');
$targetUsersIds = ArrayHelper::getColumn($targetUsers, 'followed_user_id');
$resultUsersIds = array_diff($targetUsersIds, $followeesIds);
$countOfUsers = array_count_values($resultUsersIds);
$scoresOfEachUser = [];
foreach (array_unique($resultUsersIds) as $userId) {
$followersOfUser = FollowerUsertoUser::find()->where(['followed_user_id' => $userId])->all();
$followeesOfUser = FollowerUsertoUser::find()->where(['follower_user_id' => $userId])->all();
$followeesIdsOfUser = ArrayHelper::getColumn($followeesOfUser, 'followed_user_id');
if (count($followeesOfUser) == 0) {
$firstWeight = count($followersOfUser);
} else {
$firstWeight = count($followersOfUser) / count($followeesOfUser);
}
$secondWeight = $countOfUsers[$userId];
$thirdWeight = array_intersect($followeesIdsOfUser, $followeesIds);
$scoresOfEachUser[$userId] = ($firstWeight + $secondWeight + count($thirdWeight)) / 3;
}
$models = [];
arsort($scoresOfEachUser);
foreach (array_keys($scoresOfEachUser) as $id) {
$user = User::findOne($id);
array_push($models, $user);
}
return $models;
}
}
</a>
</li>
<li>
<a href="#"><i class="fa fa-thumbs-o-up"> </i>
<?php
$contents = \common\models\content\ContentRecord::find()->where(['uploadedBy' => $model->id])->all();
$contentsIds = \yii\helpers\ArrayHelper::getColumn($contents, 'id');
$likeRecords = \common\models\LikeDislikeContent::find()->where(['content' => $contentsIds, 'likeOrDislike' => 1]);
echo $likeRecords->count();
?>
</a>
</li>
<li>
<a href="#"><i class="fa fa-thumbs-o-down"> </i>
<?php
$dislikeRecords = \common\models\LikeDislikeContent::find()->where(['content' => $contentsIds, 'likeOrDislike' => 0]);
echo $dislikeRecords->count();
?>
</a>
</li>
</ul>
</div>
</div>
<?php
}
?>
</div>
</div>
</div>
</div>
</div>
public function actionUpdate()
{
if (Yii::$app->request->isAjax) {
Yii::$app->response->format = Response::FORMAT_JSON;
$data = Yii::$app->request->post();
$like_status = $data['like_status'];
$present_status = $data['present_status'];
$id = $data['id'];
//echo $data;
if ($like_status != $present_status) {
if ($like_status == -1) {
$likeOrDislike = new LikeDislikeContent();
$likeOrDislike->content = $id;
$likeOrDislike->likedOrDislikedBy = \Yii::$app->user->identity->getId();
$likeOrDislike->likeOrDislike = $present_status;
$likeOrDislike->save();
} else {
$likeOrDislike = LikeDislikeContent::findOne(['content' => $id, 'likedOrDislikedBy' => \Yii::$app->user->identity->getId()]);
$likeOrDislike->likeOrDislike = $present_status;
$likeOrDislike->save();
}
} else {
$likeOrDislike = LikeDislikeContent::findOne(['content' => $id, 'likedOrDislikedBy' => \Yii::$app->user->identity->getId()]);
$likeOrDislike->delete();
}
$likes = LikeDislikeContent::find()->where(['content' => $id, 'likeOrDislike' => 1]);
$dislikes = LikeDislikeContent::find()->where(['content' => $id, 'likeOrDislike' => 0]);
$likeOrDislike = LikeDislikeContent::findOne(['content' => $id, 'likedOrDislikedBy' => \Yii::$app->user->identity->getId()]);
if ($likeOrDislike == null) {
$new_like_status = -1;
} else {
$new_like_status = $likeOrDislike->likeOrDislike;
}
return ['new_like_status' => $new_like_status, 'new_id' => $id, 'likes' => $likes->count(), 'dislikes' => $dislikes->count()];
}
}
public function getLikesDislikes()
{
return $this->hasMany(LikeDislikeContent::className(), ['content' => 'id']);
}