Input::get('name'),
'description' => Input::get('description')
),
array(
'name' => 'required|unique:activities,course_id,'.$id,
'description' => 'required|min:10'
)
);
/** If validation fails */
if ($validator->fails())
{
/** Prepare error message */
$message = 'Error(s) creating a new Activity
';
foreach ($validator->messages()->all('- :message
') as $validationError)
{
$message.=$validationError;
}
$message.='
';
/** Send error message and old data */
Session::flash('status', 'danger');
Session::flash('message', $message);
return Redirect::back()->withInput();
}
else
{
/** Instantiate new activity */
$activity = new Activity;
$activity->name= Input::get('name');
$activity->description = Input::get('description');
$activity->course_id = $id;
$activity->date = date('Y-m-d');
/** If activity is saved, send success message */
if($activity->save())
{
Session::flash('status', 'success');
Session::flash('message', 'Activity created.');
return Redirect::action('ActivitiesController@show', array($activity->id));
}
/** If saving fails, send error message and old data */
else
{
Session::flash('status', 'warning');
Session::flash('message', 'Error adding Activity. Please try again later.');
return Redirect::back()->withInput();
}
}
}
public function newCreate($course_id = null)
{
$title = 'Create Activity';
$activity_types = [];
$instruments = Rubric::all();
$courses = Course::where('user_id', Auth::user()->id)->get();
$outcomes = Outcome::with('objectives')->get();
// var_dump($outcomes[0]->objectives);
$objectives_by_outcome = Collection::make([]);
$outcomes->each(function($outcome) use (&$objectives_by_outcome) {
// var_dump($outcome->objectives);
$objectives_by_outcome->put($outcome->id, $outcome->objectives);
// var_dump($objectives);
});
$criteria_by_objective = Collection::make([]);
$objectives_by_outcome->each(function($objectives) use (&$criteria_by_objective) {
$objectives->each(function($objective) use (&$criteria_by_objective) {
$criteria_by_objective->put($objective->id, $objective->criteria);
});
});
$transforming_actions = [];
$course = Course::find($course_id);
// var_dump($criteria_by_objective);
// return $objectives->toJson();
return View::make('local.managers.admins.new-activity-create',
compact(
'title',
'course',
'activity_types',
'instruments',
'courses',
'outcomes',
'objectives_by_outcome',
'criteria_by_objective',
'transforming_actions'
)
);
}
/**
*
*/
public function show($id)
{
$activity = Activity::find($id);
// If activity does not exist, display 404
if(!$activity)
App::abort('404');
// Get activity's course
$course = Course::where('id', '=', $activity->course_id)->firstOrFail();
// If activity does not belong to the requesting user, display 403
if ($course->user_id != Auth::id())
App::abort('403', 'Access Forbidden');
// Get active semesters
$active_semesters= array();
$active_semesters_collection = Semester::select('id')->where('is_visible', 1)->where('start', '<=', date('Y-m-d H:i:s'))->where('end', '>=', date('Y-m-d H:i:s'))->get();
foreach ($active_semesters_collection as $active_semester)
{
$active_semesters[]=$active_semester->id;
}
// Added the function htmlspecialchars to activity name string because it was corrupting Jquery code while using quotes on page rendering. - Carlos R Caraballo 1/18/2019
$title = $course->code.$course->number.'-'.$course->section.': '.htmlspecialchars($activity->name, ENT_QUOTES).' ('.$course->semester->code.')';
$outcomes = Outcome::orderBy('name', 'asc')->get();
$outcomes_achieved = json_decode($activity->outcomes_achieved, true);
$outcomes_attempted = json_decode($activity->outcomes_attempted, true);
return View::make('local.professors.activity', compact('activity', 'title', 'outcomes', 'outcomes_achieved', 'outcomes_attempted', 'course', 'student_count', 'active_semesters'));
}
public function assess($id)
{
$activity = Activity::find($id);
// If activity does not exist, display 404
if(!$activity)
App::abort('404');
// Get activity's course
$course = Course::where('id', '=', $activity->course_id)->firstOrFail();
// If activity does not belong to the requesting user, display 403
if ($course->user_id != Auth::id())
App::abort('403', 'Access Forbidden');
$title = 'Assessment Sheet';
$students = $course->students;
// Get rubric contents
$rubric = Rubric::find($activity->rubric_id);
$rubric_contents = json_decode($rubric->contents);
// Get results
$assessments = DB::table('assessments')->join('students', 'assessments.student_id','=','students.id')->where('activity_id', '=', $activity->id)->orderBy('assessments.id', 'asc')->get();
// Decode the scores (blade workaround)
$scores_array = array();
foreach ($assessments as $index=>$assessment)
{
$scores_array[$assessment->id] = json_decode($assessment->scores, true);
}
return View::make('local.professors.assessment', compact('activity', 'title', 'students', 'course', 'rubric_contents', 'assessments', 'scores_array', 'rubric'));
}
public function saveAssessment()
{
try
{
$exception = DB::transaction(function()
{
DB::transaction(function()
{
// Student assessment data
$student_data = json_decode(Input::get('student_scores'));
// Outcome count
$outcomeCount = Outcome::all()->count();
// Activity
$activity = Activity::find(Input::get('activity_id'));
// Create or update student scores
if($activity->outcomes_attempted==NULL)
{
// For each student, save her/his assessment in the db
foreach ($student_data as $single_student_data)
{
// Find student by id
$student = Student::find($single_student_data->student_id);
$comments = trim($single_student_data->comments);
if($comments=='')
{
$comments = NULL;
}
// Add the assessment to the pivot table
$student->assessed_activities()->attach($activity->id, array(
'scores' => json_encode($single_student_data->scores),
'percentage'=>$single_student_data->percentage,
'comments' => $single_student_data->comments
));
}
}
else
{
// For each student, save her/his assessment in the db
foreach ($student_data as $single_student_data)
{
// Find student by id
$student = Student::find($single_student_data->student_id);
$comments = trim($single_student_data->comments);
if($comments=='')
{
$comments = NULL;
}
// Update the assessment in the pivot table
$student->assessed_activities()->updateExistingPivot($activity->id, array(
'scores' => json_encode($single_student_data->scores),
'percentage'=>$single_student_data->percentage,
'comments' => $single_student_data->comments
));
}
}
// Prepare arrays for criteria achievement for this activity
$criteria_achievement = json_decode(Input::get('criteria_achievement'));
$outcomes_attempted = array_fill(1, $outcomeCount, 0);
$outcomes_achieved = array_fill(1, $outcomeCount, 0);
// Fetch parent course's criteria achievement by outcome, if it exists
$course = $activity->course;
$course_outcomes_attempted = NULL;
$course_outcomes_achieved = NULL;
if($course->outcomes_attempted==NULL)
{
$course_outcomes_attempted = array_fill(1, $outcomeCount, 0);
$course_outcomes_achieved = array_fill(1, $outcomeCount, 0);
}
else
{
// the second argument is necessary to convert it into an array
$course_outcomes_attempted = json_decode($course->outcomes_attempted, true);
$course_outcomes_achieved = json_decode($course->outcomes_achieved, true);
}
foreach($criteria_achievement as $criterion_id=>$criterion_achieved)
{
// Find corresponding learning outcome
$criterion = Criterion::withTrashed()->find($criterion_id);
$outcome = Outcome::find($criterion->outcome_id);
// If criterion is achieved (1), add 1 to all arrays
if($criterion_achieved===1)
{
$outcomes_attempted[$outcome->id]+=1;
$outcomes_achieved[$outcome->id]+=1;
$course_outcomes_attempted[$outcome->id]+=1;
$course_outcomes_achieved[$outcome->id]+=1;
}
// Else if it's 0, only add to the attempted outcomes arrays
elseif($criterion_achieved===0)
{
$outcomes_attempted[$outcome->id]+=1;
$course_outcomes_attempted[$outcome->id]+=1;
}
}
// If all values are 0, throw exception
if(count(array_unique($outcomes_attempted))==1 && $outcomes_attempted[1]==0)
throw new Exception("Error Processing Request", 1);
// Set activity fields
$activity->criteria_achieved = Input::get('criteria_achievement');
$activity->criteria_achieved_percentage = Input::get('criteria_achieved_percentage');
$activity->outcomes_attempted = json_encode($outcomes_attempted);
$activity->outcomes_achieved = json_encode($outcomes_achieved);
// Publish results if not a draft. That is, update the activity's course.
if(Input::get('draft')==false)
{
// Update course
$course->outcomes_achieved = json_encode($course_outcomes_achieved);
$course->outcomes_attempted = json_encode($course_outcomes_attempted);
$course->save();
$activity->draft = false;
}
else
{
// Set draft to true
$activity->draft = true;
}
// Save activity
$activity->save();
// Recalculate course outcomes
$activities = DB::table('activities')
->where('course_id', $activity->course->id)
->where('draft', 0)
->get();
// Check if any assessed activities remain
$remainingAssessed = false;
foreach ($activities as $activity1)
{
if($activity1->outcomes_attempted!=NULL)
{
$remainingAssessed =true;
break;
}
}
//If there are still evaluated activities in the course, recalculate course outcomes
if(count($activities) && $remainingAssessed)
{
$outcomeCount = Outcome::all()->count();
// Variables to hold recalculated outcomes for the course
$course_outcomes_attempted = array_fill(1, $outcomeCount, 0);
$course_outcomes_achieved = array_fill(1, $outcomeCount, 0);
// For each activity
foreach ($activities as $activity2)
{
// If activity has been assessed
if($activity2->outcomes_attempted!=NULL)
{
// Get the achieved criteria
$criteria_achievement = json_decode($activity2->criteria_achieved, true);
foreach($criteria_achievement as $criterion_id=>$criterion_achieved)
{
// Find corresponding learning outcome;
$criterion = Criterion::withTrashed()->find($criterion_id);
$outcome = Outcome::find($criterion->outcome_id);
// If criterion is achieved (1), add 1 to both arrays
if($criterion_achieved === 1)
{
$course_outcomes_attempted[$outcome->id]+=1;
$course_outcomes_achieved[$outcome->id]+=1;
}
// Else, only add to the attempted outcomes arrays
elseif($criterion_achieved === 0)
{
$course_outcomes_attempted[$outcome->id]+=1;
}
}
}
}
// Update course
DB::table('courses')
->where('id', $course->id)
->update(array(
'outcomes_attempted'=> json_encode($course_outcomes_attempted),
'outcomes_achieved'=> json_encode($course_outcomes_achieved),
'updated_at' => date('Y-m-d H:i:s'))
);
}
// Otherwise, set them all to NULL
else
{
DB::table('courses')
->where('id', $course->id)
->update(array(
'outcomes_attempted'=> NULL,
'outcomes_achieved'=> NULL,
'updated_at' => date('Y-m-d H:i:s'))
);
}
});
});
if(is_null($exception))
{
Session::flash('status', 'success');
Session::flash('message', 'Assessment Saved. To add transforming actions click "Transforming Actions".');
return action('ActivitiesController@show', array(Input::get('activity_id')));
}
}
catch(Exception $e)
{
Log::info('e:'.$e);
Session::flash('status', 'danger');
Session::flash('message', 'Error saving assessment. Try again later.');
return action('ActivitiesController@show', array(Input::get('activity_id')));
}
}
public function deleteAssessment()
{
try
{
$exception = DB::transaction(function()
{
$activity = DB::table('activities')->where('id', Input::get('id'))->first();
$course = DB::table('courses')->where('id', $activity->course_id)->first();
// Reset results in activity
DB::table('activities')
->where('id', Input::get('id'))
->update(array(
'draft' => 0,
'outcomes_attempted'=> NULL,
'outcomes_achieved'=> NULL,
'criteria_achieved'=> NULL,
'transforming_actions'=> NULL,
'assessment_comments'=> NULL,
'criteria_achieved_percentage'=> NULL,
'updated_at' => date('Y-m-d H:i:s'))
);
// Delete students score
DB::table('assessments')->where('activity_id', $activity->id)->delete();
// Recalculate course outcomes
$activities = DB::table('activities')
->where('course_id', $course->id)
->where('draft', 0)
->get();
// Check if any assessed activties remain
$remainingAssessed = false;
foreach ($activities as $activity)
{
if($activity->outcomes_attempted!=NULL)
{
$remainingAssessed =true;
break;
}
}
//If there are still evaluated activities in the course, recalculate course outcomes
if(count($activities) && $remainingAssessed)
{
$outcomeCount = Outcome::all()->count();
// Variables to hold recalculated outcomes for the course
$course_outcomes_attempted = array_fill(1, $outcomeCount, 0);
$course_outcomes_achieved = array_fill(1, $outcomeCount, 0);
// For each activity
foreach ($activities as $activity)
{
// If activity has been assessed
if($activity->outcomes_attempted!=NULL)
{
// Get the achieved criteria
$criteria_achievement = json_decode($activity->criteria_achieved, true);
foreach($criteria_achievement as $criterion_id=>$criterion_achieved)
{
// Find corresponding learning outcome;
$criterion = Criterion::withTrashed()->find($criterion_id);
$outcome = Outcome::find($criterion->outcome_id);
// If criterion is achieved (1), add 1 to both arrays
if($criterion_achieved === 1)
{
$course_outcomes_attempted[$outcome->id]+=1;
$course_outcomes_achieved[$outcome->id]+=1;
}
// Else, only add to the attempted outcomes arrays
elseif($criterion_achieved === 0)
{
$course_outcomes_attempted[$outcome->id]+=1;
}
}
}
}
// Update course
DB::table('courses')
->where('id', $course->id)
->update(array(
'outcomes_attempted'=> json_encode($course_outcomes_attempted),
'outcomes_achieved'=> json_encode($course_outcomes_achieved),
'updated_at' => date('Y-m-d H:i:s'))
);
}
// Otherwise, set them all to NULL
else
{
DB::table('courses')
->where('id', $course->id)
->update(array(
'outcomes_attempted'=> NULL,
'outcomes_achieved'=> NULL,
'updated_at' => date('Y-m-d H:i:s'))
);
}
});
if(is_null($exception))
{
Session::flash('status', 'success');
Session::flash('message', 'Assessment deleted.');
return Redirect::back();
}
}
catch (Exception $e)
{
Session::flash('status', 'danger');
Session::flash('message', 'Error saving assessment. Try again later.');
return Redirect::back();
}
}
public function destroy($id)
{
$course = Activity::find($id)->course;
if(Activity::destroy($id))
{
// Recalculate course outcomes
$activities = $course->activities;
// Check if any assessed activties remain
$remainingAssessed = false;
foreach ($course->activities as $activity)
{
if($activity->outcomes_attempted!=NULL)
{
$remainingAssessed =true;
break;
}
}
//If there are still evaluated activities in the course, recalculate course outcomes
if(!$course->activities->isEmpty() && $remainingAssessed )
{
$outcomeCount = Outcome::all()->count();
// Variables to hold recalculated outcomes for the course
$course_outcomes_attempted = array_fill(1, $outcomeCount, 0);
$course_outcomes_achieved = array_fill(1, $outcomeCount, 0);
// For each activity
foreach ($activities as $activity)
{
// If activity has been assessed
if($activity->outcomes_attempted!=NULL)
{
// Get the achieved criteria
$criteria_achievement = json_decode($activity->criteria_achieved, true);
foreach($criteria_achievement as $criterion_id=>$criterion_achieved)
{
// Find corresponding learning outcome;
$criterion = Criterion::withTrashed()->find($criterion_id);
$outcome = Outcome::find($criterion->outcome_id);
// If criterion is achieved (1), add 1 to both arrays
if($criterion_achieved === 1)
{
$course_outcomes_attempted[$outcome->id]+=1;
$course_outcomes_achieved[$outcome->id]+=1;
}
// Else, only add to the attempted outcomes arrays
elseif($criterion_achieved === 0)
{
$course_outcomes_attempted[$outcome->id]+=1;
}
}
}
}
// Update course
$course->outcomes_achieved = json_encode($course_outcomes_achieved);
$course->outcomes_attempted = json_encode($course_outcomes_attempted);
}
else
{
$course->outcomes_achieved = NULL;
$course->outcomes_attempted = NULL;
}
if($course->save())
{
Session::flash('status', 'success');
Session::flash('message', 'Activity deleted.');
}
else
{
Session::flash('status', 'danger');
Session::flash('message', 'Error deleting activity. Try again later.');
return Redirect::back();
}
return Redirect::action('CoursesController@show', array($course->id));
}
else
{
Session::flash('status', 'danger');
Session::flash('message', 'Error deleting activity. Try again later.');
return Redirect::back();
}
}
public function update($id)
{
try
{
$activity = Activity::find($id);
if(Input::has('update_activity_information'))
{
/** Validation rules */
$validator = Validator::make(
array(
'name' => Input::get('name'),
'description' => Input::get('description'),
'date' => Input::get('date'),
),
array(
'name' => 'required|unique:activities,course_id,'.$id,
'description' => 'required|min:10',
'date' => 'required|dateFormat:Y-m-d'
),
array(
'date.dateFormat'=>'The date does not match the correct format: yyyy-mm-dd.'
)
);
/** If validation fails */
if ($validator->fails())
{
/** Prepare error message */
$message = 'Error(s) updating the Activity';
foreach ($validator->messages()->all('- :message
') as $validationError)
{
$message.=$validationError;
}
$message.='
';
/** Send error message and old data */
Session::flash('status', 'warning');
Session::flash('message', $message);
return Redirect::back()->withInput();
}
/** Update activity info */
$activity->name = Input::get('name');
$activity->description = Input::get('description');
$activity->date = Input::get('date');
}
elseif(Input::has('update_transforming_actions'))
{
if(trim(Input::get('transforming_actions')) !="")
$activity->transforming_actions = Input::get('transforming_actions');
else
$activity->transforming_actions = NULL;
}
elseif(Input::has('update_assessment_comments'))
{
if(trim(Input::get('assessment_comments')) !="")
$activity->assessment_comments = Input::get('assessment_comments');
else
$activity->assessment_comments = NULL;
}
else
{
Session::flash('status', 'danger');
Session::flash('message', 'Error updating Activity. Please try again later.');
return Redirect::action('ActivitiesController@show', array($activity->id));
}
$activity->save();
/** If activity is saved, send success message */
Session::flash('status', 'success');
Session::flash('message', 'Activity succesfully updated.');
return Redirect::action('ActivitiesController@show', array($activity->id));
}
catch(Exception $e)
{
Session::flash('status', 'warning');
Session::flash('message', 'Error updating Activity. Please try again later.');
return Redirect::action('ActivitiesController@show', array($activity->id));
}
}
//TODO the code in the next 2 functions is the same as the assess function except for the view returned. try to refactor this to avoid copying code.
public function viewAssessment($id)
{
$activity = Activity::find($id);
// If activity does not exist, display 404
if(!$activity)
App::abort('404');
// Get activity's course
$course = Course::where('id', '=', $activity->course_id)->firstOrFail();
// If activity does not belong to the requesting user, display 403
if ($course->user_id != Auth::id())
App::abort('403', 'Access Forbidden');
$title = 'Assessment Sheet';
$students = $course->students;
// Get rubric contents
$rubric_contents = Rubric::select('contents')->where('id', '=', $activity->rubric_id)->get();
$rubric_contents = json_decode($rubric_contents['0']->contents);
$rubric = Rubric::find($activity->rubric_id);
// Get results
$assessments = DB::table('assessments')->where('activity_id', '=', $activity->id)->orderBy('id', 'asc')->get();
// Decode the scores (blade workaround)
$scores_array = array();
foreach ($assessments as $index=>$assessment)
{
$scores_array[$assessment->id] = json_decode($assessment->scores, true);
}
return View::make('local.professors.view_assessment', compact('activity', 'title', 'students', 'course', 'rubric_contents', 'assessments', 'scores_array', 'rubric'));
}
public function printAssessment($id)
{
$activity = Activity::find($id);
// If activity does not exist, display 404
if(!$activity)
App::abort('404');
// Get activity's course
$course = Course::where('id', '=', $activity->course_id)->firstOrFail();
// If activity does not belong to the requesting user, display 403
if ($course->user_id != Auth::id())
App::abort('403', 'Access Forbidden');
$title = 'Assessment Sheet';
$students = $course->students;
// Get rubric contents
$rubric_contents = Rubric::select('contents')->where('id', '=', $activity->rubric_id)->get();
$rubric_contents = json_decode($rubric_contents['0']->contents);
$rubric = Rubric::find($activity->rubric_id);
// Get results
$assessments = DB::table('assessments')->where('activity_id', '=', $activity->id)->orderBy('id', 'asc')->get();
// Decode the scores (blade workaround)
$scores_array = array();
foreach ($assessments as $index=>$assessment)
{
$scores_array[$assessment->id] = json_decode($assessment->scores, true);
}
return View::make('local.professors.print_assessment', compact('activity', 'title', 'students', 'course', 'rubric_contents', 'assessments', 'scores_array', 'rubric'));
}
}