audit.blade.php

@section('content')
<section id="main_content">
  <div class="container">

    <ol class="breadcrumb">
      <li><a href="/">Home</a></li>
      <li><a href="{{route('mentor-center')}}">Mentor Center</a></li>
      <li><a href="{{route('mentor-center')}}">Audit Report</a></li>
      <li class="active">{{$user->name}}</li>
    </ol>

    <div class="row">
      <div class="col-md-7">
        <table class="table table-striped table-hover table-header-rotated">
          <thead>
            <tr>
              <th>Course</th>
              @foreach($audit->getColumns() as $column)
                <th class="rotate-45">
                  <div>
                    <span>{{$column->name}}</span>
                  </div>
                </th>
              @endforeach
            </tr>
          </thead>
          <tbody>
            @foreach($user->courseProgress->unique() as $course)
              <tr>
                <th>
                  <a href="{{route('courses.show', $course->slug)}}">
                    <i class="icon-link-ext"></i>
                    {{$course->title}}
                  </a>
                </th>
                @foreach($audit->getColumns() as $column)
                  <td>
                    @if($audit->completedFor($course, $column))
                      <i class="icon-check"></i>
                    @else
                      <i class="icon-check-empty"></i>
                    @endif
                  </td>
                @endforeach
              </tr>
            @endforeach
          </tbody>
        </table>
      </div>
      <div class="col-md-4 col-md-offset-1">
        <div class="box_style_1">
          <h4>{{$user->name}}</h4>
          <h5>Teams</h5>
          <ul class="list_1">
            @foreach($user->teams as $team)
              <li>
                <a href="{{route('teams.show', $team->slug)}}">
                  {{$team->name}}
                  <small>({{$team->sport.' '.$team->pivot->role}})</small>
                </a>
              </li>
            @endforeach
          </ul>
          <h5>Mentors</h5>
          <ul class="list_1">
            @foreach($user->mentors as $mentor)
              <li>
                <a href="#">
                  {{$mentor->name}}
                  <small>({{$mentor->pivot->type}})</small>
                </a>
              </li>
            @endforeach
          </ul>
        </div>
      </div>
    </div>
  </div>
</section>
@stop

AuditHeler.php

<?php namespace TAA\Entities\User;

use Course;
use Illuminate\Database\Eloquent\Collection;
use User;

class AuditHelper {

  /**
   * @var User
   */
  public $user;

  /**
   * @var Collection
   */
  protected $completedScopes;

  /**
   * @param User $user
   */
  function __construct(User $user)
  {
    $this->user = $user;
    $this->eagerLoad();
  }

  private function eagerLoad()
  {
    $this->user->load('courseProgress', 'teams.collections', 'mentors');

    $load = [];
    foreach($this->user->courseProgress as $course)
    {
      $load[$course->pivot->scope_type][] = $course->pivot->scope_id;
    }

    $User = User::whereIn('id', $load['User'])->get();
    $Collection = \Collection::whereIn('id', $load['Collection']);

    foreach($this->user->courseProgress as $course)
    {
      $scope = ${$course->pivot->scope_type}->find($course->pivot->scope_id);
      $course->pivot->setRelation('scope', $scope);
    }
  }

  /**
   * @return Collection
   */
  public function getColumns()
  {
    $collection = new Collection($this->user->teams->all());
    foreach($this->user->mentors as $mentor)
      $collection->push($mentor);

    return $collection;
  }

  /**
   * @param Course $course
   * @param        $scope
   *
   * @return bool
   */
  public function completedFor(Course $course, $scope)
  {
    switch(get_class($scope))
    {
      case 'Team':
        $collections = $scope->collections;
        foreach($collections as $collection)
          if($this->scopesFor($course)->contains($collection))
            return true;
        break;
      case 'User':
        if($this->scopesFor($course)->contains($scope))
          return true;
      break;
    }

    return false;
  }

  /**
   * @param Course $course
   *
   * @return mixed
   */
  protected function scopesFor(Course $course)
  {
    return $this->user->courseProgress->filter(function($c) use ($course)
    {
      return $course->id == $c->id;
    })->map(function($course)
    {
      return $course->pivot->scope;
    });
  }
}