public function update($id, Request $request)
{
$user = UserAction::findOrFail($id);
$input = $request->all();
$user->fill($input)->save();
Session::flash('flash_message', 'user successfully updated!');
return redirect()->back();
}
/**
* Not logged in user tries to delete only allowed user actions.
*/
public function test_not_logged_in_user_delete_only_allowed_user_actions()
{
factory(\App\UserAction::class, 5)->create(['user_id' => $this->user->id]);
factory(\App\UserAction::class, 'info', 5)->create(['user_id' => $this->user->id]);
$this->post('/admin-center/users-manager/user/' . $this->user->id . '/delete-actions/allowed')->assertEquals(10, \App\UserAction::where('user_id', $this->user->id)->count());
}
/**
* Not logged in user tries to delete only wrong format user actions.
*/
public function test_not_logged_in_user_delete_only_wrong_format_user_actions()
{
factory(\App\UserAction::class, 4)->create(['user_id' => $this->user->id]);
$this->post('/admin-center/users-manager/user/' . $this->user->id . '/delete-actions/wrong_format')->assertEquals(4, \App\UserAction::where('user_id', $this->user->id)->count());
}
public function explicitrf_function(SignalsRequest $request)
{
$username = $request->username;
$device = $request->device_id;
$video_id = $request->video_id;
$action_type = $request->action;
$explicit_rf = $request->value;
//check if $request->score==-1 or 0 or 1
$record_exists = UserAction::where('username', $username)->where('video_id', $video_id)->where('action', $action_type)->first();
if (empty($record_exists)) {
$user_action = new UserAction(['username' => $username, 'device_id' => $device, 'video_id' => $video_id, 'explicit_rf' => $explicit_rf, 'action' => $action_type]);
$user_action->save();
$get_importance = Action::where('id', $request->action)->first();
$importance = $get_importance->importance;
$user_action->update(array('weight' => $explicit_rf, 'importance' => $importance));
} else {
$record_exists->update(array('explicit_rf' => $explicit_rf, 'weight' => $explicit_rf));
}
//store in the dcgs table - only used for the online experiments
$mecanex_user = MecanexUser::where('username', $username)->first();
$dcg_record = Dcg::where('mecanex_user_id', $mecanex_user->id)->where('video_id', $video_id);
$dcg_record->update(array('explicit_rf' => $explicit_rf));
//////////////calculate ku///////////////////////
// number of all enrichments
$video = Video::where('video_id', $video_id)->first();
$num_all_enrichments = DB::select(DB::raw('SELECT COUNT(*) as num FROM enrichments_videos_time WHERE video_id=?'), [$video->id]);
$num_all_enrichments = $num_all_enrichments[0]->num;
// create list with clicked enrichments
$get_action_id = Action::where('action', 'click enrichment')->first();
$action_id = $get_action_id->id;
$enrichment_click_ids = UserAction::where('username', $username)->where('video_id', $video_id)->where('action', $action_id)->get(array('content_id'));
$num_clicked_enrichments = count($enrichment_click_ids);
// replace all database entries with one with the appropriate weight (so that the calculation can be easily done).
// The information for what enrichments where clicked is now in the $enrichment_click_ids variable
if ($num_clicked_enrichments != 0) {
DB::table('user_actions')->where('username', $username)->where('video_id', $video_id)->where('action', $action_id)->delete();
$user_action = new UserAction(['username' => $username, 'device_id' => $device, 'video_id' => $video_id, 'action' => $action_id, 'content_id' => '1']);
$user_action->save();
$get_importance = Action::where('id', $action_id)->first();
$importance = $get_importance->importance;
$user_action->update(array('weight' => $num_clicked_enrichments / $num_all_enrichments, 'importance' => $importance));
}
// create list with shared enrichments
$get_action_id = Action::where('action', 'share')->first();
$action_id = $get_action_id->id;
$enrichment_share_ids = UserAction::where('username', $username)->where('video_id', $video_id)->where('action', $action_id)->get(array('content_id'));
$num_shared_enrichments = count($enrichment_share_ids);
// replace all database entries with one with the appropriate weight (so that the calculation can be easily done).
// The information for what enrichments where clicked is now in the $enrichment_shared_ids variable
if ($num_shared_enrichments != 0) {
DB::table('user_actions')->where('username', $username)->where('video_id', $video_id)->where('action', $action_id)->delete();
$user_action = new UserAction(['username' => $username, 'device_id' => $device, 'video_id' => $video_id, 'action' => $action_id, 'content_id' => '1']);
$user_action->save();
$get_importance = Action::where('id', $action_id)->first();
$importance = $get_importance->importance;
$user_action->update(array('weight' => $num_shared_enrichments / $num_all_enrichments, 'importance' => $importance));
}
$k_nominator = UserAction::where('username', $username)->where('video_id', $video_id)->groupBy('username')->get(['username', DB::raw('SUM(importance*weight) as total_score')])->first();
$query = "SELECT SUM(t1.importance ) AS total FROM (SELECT DISTINCT action, importance FROM user_actions WHERE username=:username AND video_id=:videoid) AS t1 ";
$k_denominator = DB::select(DB::raw($query), array('username' => $username, 'videoid' => $video_id));
//returns array
$k = $k_nominator->total_score / $k_denominator[0]->total;
//to [0] gia na prospelasei to 1o stoixeio tou array pou einai to object
/////////////////////////////update weights and update profile//////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////Retrieve Terms/////////////////////////////
//////////////retrieve terms for given video//////////////
$video = Video::where('video_id', $request->video_id)->first();
$threshold = 0;
//need to appropriate set
$results = $video->term()->where('video_score', '>', $threshold)->get(array('term_id'));
$video_term_list = [];
foreach ($results as $result) {
//retrieve the terms that will be updated
array_push($video_term_list, $result->term_id);
}
sort($video_term_list);
///////////retrieve terms for the clicked enrichments//////////////
// $get_actionid = Action::where('action', 'click enrichment')->first();
// $action_id = $get_actionid->id;
// $enrichment_ids = UserAction::where('username', $username)->where('video_id', $video_id)->where('action', $action_id)->get(array('content_id'));
$enrichment_term_list = [];
// foreach ($enrichment_ids as $enrichment_id)
// {
//
// //call the api and get some terms
// //or emulate enrichment_terms
// //$results=Enrichment::where('id',$enrichment_id)->get(array('term_id'))
// foreach($results as $result)
// {
// array_push($enrichment_term_list,$result->term_id);
// }
//
// }
//$enrichment_terms=array_unique($enrichment_term_list);
$enrichment_terms = [3, 4, 7];
//retrieve terms for the clicked ads
$ads_terms = [4, 8, 10];
///Final term_list - no need since I will update in three steps
// $term_list=array_merge($video_term_list,$enrichment_terms,$ads_terms);
// $terms=array_unique($term_list);
////////////////update weights of profile//////////////////////////
$term_scores = [];
//save all scores to get the max
$user = MecanexUser::where('username', $username)->get()->first();
$video = Video::where('video_id', $video_id)->get()->first();
$link_user = MecanexUserTermHomeTermNeighbour::where('mecanex_user_id', $user->id)->get()->first();
//return $video;
//return $link_user;
//update based on video_terms
//return $video_term_list;
foreach ($video_term_list as $video_term_id) {
$temp_user = $user->term->find($video_term_id);
$user_term_score = $temp_user->pivot->user_score;
//get score of user
$temp_video = $video->term->find($video_term_id);
$video_term_score = $temp_video->pivot->video_score;
//get score of video
$final_score = $k * (0.8 * $video_term_score);
foreach ($enrichment_click_ids as $enrichment_click_id) {
$id = $enrichment_click_id->content_id;
$enrichment = Enrichment::where('enrichment_id', $id)->get()->first();
$temp_enrichment = $enrichment->term->find($video_term_id);
$enrichment_term_score = $temp_enrichment->pivot->enrichment_score;
$final_score = $final_score + $k * (0.1 / $num_clicked_enrichments * $enrichment_term_score);
}
foreach ($enrichment_share_ids as $enrichment_share_id) {
$id = $enrichment_share_id->content_id;
$enrichment = Enrichment::where('enrichment_id', $id)->get()->first();
$temp_enrichment = $enrichment->term->find($video_term_id);
$enrichment_term_score = $temp_enrichment->pivot->enrichment_score;
$final_score = $final_score + $k * (0.1 / $num_shared_enrichments * $enrichment_term_score);
}
//update score
$new_score = $user_term_score + $final_score;
//ok
$new_score = max($new_score, 0);
// don't let negative values
array_push($term_scores, $new_score);
// //store score
$user->term()->sync([$video_term_id => ['user_score' => $new_score]], false);
}
//return $term_scores;
// update matrix
$number_video_terms = count($video_term_list);
$link_term_scores = [];
//save all scores to get the max
for ($i = 0; $i <= $number_video_terms - 1; $i++) {
for ($j = $i + 1; $j < $number_video_terms; $j++) {
$temp_user_matrix = MecanexUserTermHomeTermNeighbour::where('mecanex_user_id', $user->id)->where('term_home_id', $video_term_list[$i])->where('term_neighbor_id', $video_term_list[$j])->get()->first();
//return $temp_user_matrix;
$temp_video = $video->term->find($video_term_list[$i]);
$video_term_score1 = $temp_video->pivot->video_score;
$temp_video = $video->term->find($video_term_list[$j]);
$video_term_score2 = $temp_video->pivot->video_score;
$final_score = $k * (0.8 * $video_term_score1 * $video_term_score2);
foreach ($enrichment_click_ids as $enrichment_click_id) {
$id = $enrichment_click_id->content_id;
$enrichment = Enrichment::where('enrichment_id', $id)->get()->first();
$temp_enrichment = $enrichment->term->find($video_term_list[$i]);
$enrichment_term_score1 = $temp_enrichment->pivot->enrichment_score;
$temp_enrichment = $enrichment->term->find($video_term_list[$j]);
$enrichment_term_score2 = $temp_enrichment->pivot->enrichment_score;
$final_score = $final_score + $k * (0.1 / $num_clicked_enrichments * $enrichment_term_score1 * $enrichment_term_score2);
}
foreach ($enrichment_share_ids as $enrichment_share_id) {
$id = $enrichment_share_id->content_id;
$enrichment = Enrichment::where('enrichment_id', $id)->get()->first();
$temp_enrichment = $enrichment->term->find($video_term_list[$i]);
$enrichment_term_score1 = $temp_enrichment->pivot->enrichment_score;
$temp_enrichment = $enrichment->term->find($video_term_list[$j]);
$enrichment_term_score2 = $temp_enrichment->pivot->enrichment_score;
$final_score = $final_score + $k * (0.1 / $num_shared_enrichments * $enrichment_term_score1 * $enrichment_term_score2);
}
$new_score = $temp_user_matrix->link_score + $final_score;
$new_score = max($new_score, 0);
// don't let negative values
array_push($link_term_scores, $new_score);
$temp_user_matrix->link_score = $new_score;
$temp_user_matrix->save();
}
}
//same should be done for enrichments and ads
//find max value and divide term values
$max_term_value = max(max($term_scores), 1);
if ($link_term_scores != []) {
$max_link_term_value = max(max($link_term_scores), 1);
}
foreach ($video_term_list as $video_term_id) {
$temp_user = $user->term->find($video_term_id);
$user_term_score = $temp_user->pivot->user_score;
//get score of user
$temp_video = $video->term->find($video_term_id);
$video_term_score = $temp_video->pivot->video_score;
//get score of video
//update score
$new_score = $user_term_score / $max_term_value;
//ok
//store score
$user->term()->sync([$video_term_id => ['user_score' => $new_score]], false);
}
for ($i = 0; $i <= $number_video_terms - 1; $i++) {
for ($j = $i + 1; $j < $number_video_terms; $j++) {
$temp_user_matrix = MecanexUserTermHomeTermNeighbour::where('mecanex_user_id', $user->id)->where('term_home_id', $video_term_list[$i])->where('term_neighbor_id', $video_term_list[$j])->get()->first();
$old_score = $temp_user_matrix->link_score;
$new_score = $old_score / $max_link_term_value;
$temp_user_matrix->link_score = $new_score;
$temp_user_matrix->save();
}
}
//calculate profile
$terms = Term::all()->count();
for ($j = 1; $j <= $terms; $j++) {
$profile_score = 0;
for ($i = 1; $i <= $terms; $i++) {
$temp_user = $user->term->find($i);
$user_term_score = $temp_user->pivot->user_score;
//get score of user
if ($i == $j) {
$link_score = 0;
} elseif ($i > $j) {
$temp_user_matrix = MecanexUserTermHomeTermNeighbour::where('mecanex_user_id', $user->id)->where('term_home_id', $j)->where('term_neighbor_id', $i)->get()->first();
$link_score = $temp_user_matrix->link_score;
} else {
$temp_user_matrix = MecanexUserTermHomeTermNeighbour::where('mecanex_user_id', $user->id)->where('term_home_id', $i)->where('term_neighbor_id', $j)->get()->first();
$link_score = $temp_user_matrix->link_score;
}
$profile_score = $profile_score + $user_term_score * $link_score;
}
$user->profilescore()->sync([$j => ['profile_score' => $profile_score]], false);
}
DB::table('user_actions')->where('username', $username)->where('video_id', $video_id)->delete();
$response = ["message" => 'RF Saved'];
$statusCode = 200;
return response($response, $statusCode)->header('Content-Type', 'application/json');
}
/**
* Delete user actions.
*
* @param int $userId
* @param string $type
* @param DeleteUserActionsRequest $request
* @return mixed
*/
public function deleteUserActions($userId, $type, DeleteUserActionsRequest $request)
{
$response = new AjaxResponse();
// Make sure user id exists
if (!User::where('id', $userId)->count()) {
$response->setFailMessage(trans('users_manager.user_not_found'));
return response($response->get(), $response->badRequest())->header('Content-Type', 'application/json');
}
$typeUsedInQuery = false;
if ($type === 'allowed' || $type === 'info' || $type === 'wrong_format' || $type === 'not_allowed') {
$typeUsedInQuery = $type;
}
// Delete user actions
if (!$typeUsedInQuery) {
UserAction::where('user_id', $userId)->delete();
} else {
$action = Action::where('type', $type)->first();
UserAction::where('user_id', $userId)->where('action_id', $action->id)->delete();
}
$response->setSuccessMessage(trans('users_manager.user_actions_deleted'));
return response($response->get())->header('Content-Type', 'application/json');
}
/**
* Not logged in user tries to delete all user actions.
*/
public function test_not_logged_in_user_delete_all_user_actions()
{
// Generate wrong format actions
factory(\App\UserAction::class, 'wrong_format', 4)->create(['user_id' => $this->user->id]);
// Generate not allowed actions
factory(\App\UserAction::class, 'not_allowed', 13)->create(['user_id' => $this->user->id]);
$this->post('/admin-center/users-manager/user/' . $this->user->id . '/delete-actions/all')->assertEquals(17, \App\UserAction::where('user_id', $this->user->id)->count());
}
public function deleteUser($id)
{
UserAction::Where('user_id', '=', $id)->delete();
UserLocation::Where('user_id', '=', $id)->delete();
User::Where('id', '=', $id)->delete();
return response()->json(["Response" => "success", "message" => "User Deleted"]);
}
public function rf(Request $request)
{
$user = Auth::user();
$username = $user->username;
$device = "1";
$video_id = $request->video_id;
$action_type = 6;
$explicit_rf = $request->score;
//check if $request->score==-1 or 0 or 1
$record_exists = UserAction::where('username', $username)->where('video_id', $video_id)->where('action', $action_type)->first();
if (empty($record_exists)) {
$user_action = new UserAction(['username' => $username, 'device_id' => '1', 'video_id' => $video_id, 'explicit_rf' => $explicit_rf, 'action' => $action_type]);
$user_action->save();
$get_importance = Action::where('id', $action_type)->first();
$importance = $get_importance->importance;
$user_action->update(array('weight' => $explicit_rf, 'importance' => $importance));
// return $record_exists;
} else {
$record_exists->update(array('explicit_rf' => $explicit_rf, 'weight' => $explicit_rf));
}
//store in the dcgs table - only used for the online experiments
$mecanex_user = MecanexUser::where('username', $username)->first();
$dcg_record = Dcg::where('mecanex_user_id', $mecanex_user->id)->where('video_id', $video_id);
$dcg_record->update(array('explicit_rf' => $explicit_rf));
//////////////calculate ku///////////////////////
$k_nominator = UserAction::where('username', $username)->where('video_id', $video_id)->groupBy('username')->get(['username', DB::raw('SUM(importance*weight) as total_score')])->first();
//prepei edw na to diairw k me to plithos twn sunolikwn enrichments k ads
$query = "SELECT SUM(t1.importance ) AS total FROM (SELECT DISTINCT action, importance FROM user_actions WHERE username=:username AND video_id=:videoid) AS t1 ";
$k_denominator = DB::select(DB::raw($query), array('username' => $username, 'videoid' => $video_id));
//returns array
$k = $k_nominator->total_score / $k_denominator[0]->total;
//to [0] gia na prospelasei to 1o stoixeio tou array pou einai to object
/////////////////////////////update weights and update profile//////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////Retrieve Terms/////////////////////////////
//////////////retrieve terms for given video//////////////
$video = Video::where('video_id', $video_id)->first();
$threshold = 0.1;
//need to appropriate set
$results = $video->term()->where('video_score', '>', $threshold)->distinct()->get(array('term_id'));
//$results = $results->unique();
//return $results;
$video_term_list = [];
foreach ($results as $result) {
//retrieve the terms that will be updated
array_push($video_term_list, $result->term_id);
}
sort($video_term_list);
//return $video_term_list;
///////////retrieve terms for the clicked enrichments//////////////
$get_actionid = Action::where('action', 'click enrichment')->first();
$action_id = $get_actionid->id;
$enrichment_ids = UserAction::where('username', $username)->where('video_id', $video_id)->where('action', $action_id)->get(array('content_id'));
$enrichment_term_list = [];
// foreach ($enrichment_ids as $enrichment_id)
// {
//
// //call the api and get some terms
// //or emulate enrichment_terms
// //$results=Enrichment::where('id',$enrichment_id)->get(array('term_id'))
// foreach($results as $result)
// {
// array_push($enrichment_term_list,$result->term_id);
// }
//
// }
//$enrichment_terms=array_unique($enrichment_term_list);
// $enrichment_terms = [3, 4, 7];
//retrieve terms for the clicked ads
// $ads_terms = [4, 8, 10];
///Final term_list - no need since I will update in three steps
// $term_list=array_merge($video_term_list,$enrichment_terms,$ads_terms);
// $terms=array_unique($term_list);
////////////////update weights of profile//////////////////////////
$term_scores = [];
//save all scores to get the max
$user = MecanexUser::where('username', $username)->get()->first();
$video = Video::where('video_id', $video_id)->get()->first();
$link_user = MecanexUserTermHomeTermNeighbour::where('mecanex_user_id', $user->id)->get()->first();
//return $link_user;
//update based on video_terms
foreach ($video_term_list as $video_term_id) {
$temp_user = $user->term->find($video_term_id);
$user_term_score = $temp_user->pivot->user_score;
//get score of user
$temp_video = $video->term->find($video_term_id);
$video_term_score = $temp_video->pivot->video_score;
//get score of video
//update score
$new_score = $user_term_score + $k * (0.8 * $video_term_score);
//ok
$new_score = max($new_score, 0);
// don't let negative values
array_push($term_scores, $new_score);
// //store score
$user->term()->sync([$video_term_id => ['user_score' => $new_score]], false);
}
// update matrix
$number_video_terms = count($video_term_list);
$link_term_scores = [];
//save all scores to get the max
for ($i = 0; $i <= $number_video_terms - 1; $i++) {
for ($j = $i + 1; $j < $number_video_terms; $j++) {
$temp_user_matrix = MecanexUserTermHomeTermNeighbour::where('mecanex_user_id', $user->id)->where('term_home_id', $video_term_list[$i])->where('term_neighbor_id', $video_term_list[$j])->get()->first();
//return $temp_user_matrix;
$temp_video = $video->term->find($video_term_list[$i]);
$video_term_score1 = $temp_video->pivot->video_score;
$temp_video = $video->term->find($video_term_list[$j]);
$video_term_score2 = $temp_video->pivot->video_score;
//return $temp_user_matrix;
$new_score = $temp_user_matrix->link_score + $k * (0.8 * ($video_term_score1 * $video_term_score2));
$new_score = max($new_score, 0);
// don't let negative values
array_push($link_term_scores, $new_score);
$temp_user_matrix->link_score = $new_score;
$temp_user_matrix->save();
}
}
//same should be done for enrichments and ads
//find max value and divide term values
$max_term_value = max(max($term_scores), 1);
if ($link_term_scores != []) {
$max_link_term_value = max(max($link_term_scores), 1);
}
foreach ($video_term_list as $video_term_id) {
$temp_user = $user->term->find($video_term_id);
$user_term_score = $temp_user->pivot->user_score;
//get score of user
$temp_video = $video->term->find($video_term_id);
$video_term_score = $temp_video->pivot->video_score;
//get score of video
//update score
$new_score = $user_term_score / $max_term_value;
//ok
// //store score
$user->term()->sync([$video_term_id => ['user_score' => $new_score]], false);
}
for ($i = 0; $i <= $number_video_terms - 1; $i++) {
for ($j = $i + 1; $j < $number_video_terms; $j++) {
$temp_user_matrix = MecanexUserTermHomeTermNeighbour::where('mecanex_user_id', $user->id)->where('term_home_id', $video_term_list[$i])->where('term_neighbor_id', $video_term_list[$j])->get()->first();
$old_score = $temp_user_matrix->link_score;
$new_score = $old_score / $max_link_term_value;
$temp_user_matrix->link_score = $new_score;
$temp_user_matrix->save();
}
}
//calculate profile
$terms = Term::all()->count();
for ($j = 1; $j <= $terms; $j++) {
$profile_score = 0;
for ($i = 1; $i <= $terms; $i++) {
$temp_user = $user->term->find($i);
$user_term_score = $temp_user->pivot->user_score;
//get score of user
if ($i == $j) {
$link_score = 0;
} elseif ($i > $j) {
$temp_user_matrix = MecanexUserTermHomeTermNeighbour::where('mecanex_user_id', $user->id)->where('term_home_id', $j)->where('term_neighbor_id', $i)->get()->first();
$link_score = $temp_user_matrix->link_score;
} else {
$temp_user_matrix = MecanexUserTermHomeTermNeighbour::where('mecanex_user_id', $user->id)->where('term_home_id', $i)->where('term_neighbor_id', $j)->get()->first();
$link_score = $temp_user_matrix->link_score;
}
$profile_score = $profile_score + $user_term_score * $link_score;
}
$user->profilescore()->sync([$j => ['profile_score' => $profile_score]], false);
}
DB::table('user_actions')->where('username', $username)->where('video_id', $video_id)->delete();
return Redirect::route('home')->with('message', 'Thank you for watching the video');
}
/**
* Remove the specified resource from storage.
*
* @param int $id
* @return \Illuminate\Http\Response
*/
public function destroy($id, $locationid)
{
//
$allLocations = UserLocation::Where('location_id', '=', $locationid)->lists('user_id');
UserAction::WhereIn('user_id', $allLocations)->delete();
UserLocation::WhereIn('user_id', $allLocations)->delete();
User::WhereIn('id', $allLocations)->delete();
Location::Where('id', '=', $locationid)->delete();
return response()->json(["Response" => "success", "message" => "Location Deleted"]);
}
/**
* Get actions that match given $userId.
*
* @param int $userId
* @param bool $type
* @return mixed
*/
private static function get($userId, $type = false)
{
$query = UserAction::where('user_id', $userId)->select('actions.name as name', 'actions.type as type', 'user_actions.id as id', 'user_actions.message as message', 'user_actions.created_at as created_at')->leftJoin('actions', 'user_actions.action_id', '=', 'actions.id');
// If $type is given, use in where condition
if ($type) {
$action = Action::where('type', $type)->select('id')->first();
$query->where('user_actions.action_id', $action->id);
}
return $query->orderBy('user_actions.created_at', 'desc')->paginate();
}
public function show($id)
{
$users = UserAction::findOrFail($id);
return View('users.show')->with('users', $users);
}
/**
* 单个用户的“活动历史”
* @method showActionHistory
* @return Response [description]
*/
public function showActionHistory($id)
{
$actions = UserAction::where('user_id', $id)->paginate(10);
return view('useractionhistory')->with(['actions' => $actions, 'user_id' => $id]);
}