OLAS/app/controllers/UsersController.php

<?php

class UsersController extends \BaseController {

	/**
	 * Display a listing of the users.
	 *
	 * @return Response
	 */
	public function index()
	{
		$title="Users";

		$users = User::
			with('programs', 'school')
			->orderBy('surnames')
			->orderBy('first_name')
			->get();

		$schools = School::orderBy('name', 'asc')->get();
		$access_level  = count(User::select('role')->where('has_access', 1)->groupBy('role')->get());

		return View::make('local.managers.admins.users', compact('title', 'users', 'schools', 'access_level'));
	}

	/**
	 * Show the form for editing the user.
	 *
	 * @param  int  $id
	 * @return Response
	 */
	public function edit()
	{
		$user = Auth::user();
		$title = "Profile";
		$schools = School::orderBy('name', 'asc')->get();
		$programs = $user->programs;
		return View::make('global.profile', compact('user', 'title', 'schools', 'programs'));
	}

	/**
	 * Create the user in storage.
	 *
	 * @param  int  $id
	 * @return Response
	 */
	public function store()
    {
    	$user = Auth::user();
	    if(Input::get('submit_new_user') && Auth::user()->role==1)
	    {

	    	$first_name = strtoupper(Input::get('new_first_name'));
	    	$surnames = strtoupper(Input::get('new_surnames'));
	    	$email = strtolower(Input::get('new_email'));
	    	$school_id = Input::get('new_school');

	    	// Validation rules
	        $validator = Validator::make(
	            array(
	                'first_name' => $first_name,
	                'surnames' => $surnames,
	                'email' => $email,
	                'school_id' => $school_id,
	            ),
	            array(
	                'first_name' => 'required',
	                'surnames' => 'required',
	                'email' => 'required|email',
	                'school_id' => 'integer',
	            )
	        );

	        /** If validation fails */
	        if ($validator->fails())
	        {
	            /** Prepare error message */
	            $message = 'Error(s) creating a user:<ul>';

	            foreach ($validator->messages()->all('<li>:message</li>') as $validationError)
	            {
	                $message.=$validationError;
	            }

	            $message.='</ul>';

	            /** Send error message and old data */
	            Session::flash('status', 'danger');
	            Session::flash('message', $message);
	            return Redirect::back()->withInput();
	        }


	        DB::beginTransaction();
	        try
	        {
                switch (Input::get('new_role'))
                {
                	case '1':

                		User::create(array(
                			'first_name' => $first_name,
                			'surnames' => $surnames,
                			'email'=> $email,
                			'role'=> 1,
                			'school_id'=> NULL,
                			'has_access' => 1
                		));
                		break;

                	case '2':
                		User::create(array(
                			'first_name' => $first_name,
                			'surnames' => $surnames,
                			'email'=> $email,
                			'role'=> 2,
                			'school_id'=> (int)Input::get('new_school'), // como que aqui
                			'has_access' => 1
                		));

                		break;

                	case '3':
                		$user = User::create(array(
                			'first_name' => $first_name,
                			'surnames' => $surnames,
                			'email'=> $email,
                			'role'=> 3,
                			'school_id'=> NULL,
                			'has_access' => 1
                		));

                		// Attach new programs
                		foreach (Input::get('programs') as $key => $program_id)
                		{
                			$user->programs()->attach($program_id);
                		}

                		$user->save();
                		break;

                	case '4':

                		$user = User::create(array(
                			'first_name' => $first_name,
                			'surnames' => $surnames,
                			'email'=> $email,
                			'role'=> 4,
                			'school_id'=> NULL,
                			'has_access' => 1
                		));

                		// Attach new programs
                		foreach (Input::get('new_programs') as $key => $program_id)
                		{
                			$user->programs()->attach($program_id);
                		}
                		$user->save();
                		break;
                }

	            DB::commit();

                Session::flash('status', 'success');
                Session::flash('message', 'User created ('.date('m/d/y h:i:s A').')');
                return Redirect::back();

	        }
	        catch(Exception $e)
	        {
	        	DB::rollBack();

	            Session::flash('status', 'danger');
	            Session::flash('message', 'Error creating. Try again later or contact the system administrator.');

	            return Redirect::back();
	        }
	    }
	    else
	    	App::abort('404');
    }

	/**
	 * Update the user in storage.
	 *
	 * @param  int  $id
	 * @return Response
	 */
	public function update()
    {
    	$user = Auth::user();
        if(Input::get('submit_contact_info'))
    	{
	        // Validation rules
	        $validator = Validator::make(
	            array(
                    'office_phone' => Input::get('office_phone'),
                    'office_extension' => Input::get('office_extension'),
	                'cell_phone' => Input::get('cell_phone'),
	            ),
	            array(
                    'office_phone' => 'string|max:20|required_with:office_extension',
	                'office_extension' => 'digits_between:1,5|required_with:office_phone|unique:users,office_extension,'.$user->id,
                    'cell_phone' => 'string|max:20'
	            )
	        );

	        /** If validation fails */
	        if ($validator->fails())
	        {
	            /** Prepare error message */
	            $message = 'Error(s) updating your Contact nformation<ul>';

	            foreach ($validator->messages()->all('<li>:message</li>') as $validationError)
	            {
	                $message.=$validationError;
	            }

	            $message.='</ul>';

	            /** Send error message and old data */
	            Session::flash('status', 'danger');
	            Session::flash('message', $message);
	            return Redirect::back()->withInput();
	        }
	        else
	        {
	            /** Set new contact info */
	            if(Input::get('office_phone'))
                {
                    $user->office_phone = Input::get('office_phone');
                    $user->office_extension = Input::get('office_extension');
                }
				else
				{
					$user->office_phone = NULL;
                    $user->office_extension = NULL;
				}

                if(Input::get('cell_phone'))
                {
                    $user->cell_phone = Input::get('cell_phone');
                }
				else
				{
                    $user->cell_phone = NULL;
				}

	            /** If alt email is updated, send success message */
	            if($user->save())
	            {
	                Session::flash('status', 'success');
	                Session::flash('message', 'Contact Information updated.');
	                return Redirect::back();
	            }

	            /** If saving fails, send error message and old data */
	            else
	            {
	                Session::flash('status', 'warning');
	                Session::flash('message', 'Error updating your Contact Information. Please try again later.');
	                return Redirect::back()->withInput();
	            }
	        }
	    }

	    else if(Input::get('submit_roles') && Auth::user()->role==1)
	    {
	        try
	        {
	            $exception = DB::transaction(function()
	            {
                    $user = User::find(Input::get('id'));

                    switch (Input::get('role')) {
                    	case '1':
                    		$user->role = 1;
                    		$user->school_id = NULL;

                    		// Delete all programs associated to the user
                    		$user->programs()->detach();

                    		$user->has_access = 1;

                    		break;

                    	case '2':
                    		$user->role = 2;
                    		$user->school_id = Input::get('school');

                    		// Delete all programs associated to the user
                    		$user->programs()->detach();


                    		break;

                    	case '3':
                    		$user->role = 3;
                    		$user->school_id = NULL;

                    		// Delete all programs associated to the user
                    		$user->programs()->detach();

                    		// Attach new programs
                    		foreach (Input::get('programs') as $key => $program_id)
                    		{
                    			$user->programs()->attach($program_id);
                    		}
                    		// $user->program_id = Input::get('program');

                    		break;

                    	case '4':
                    		$user->role = 4;
                    		$user->school_id = NULL;

                    		// Delete all programs associated to the user
                    		$user->programs()->detach();

                    		// Attach new programs
                    		foreach (Input::get('programs') as $key => $program_id)
                    		{
                    			$user->programs()->attach($program_id);
                    		}
                    		// $user->program_id = Input::get('program');

                    		break;
                    }

                    $user->has_access = Input::get('has_access');
                    $user->save();

	            });

	            if(is_null($exception))
	            {
	                Session::flash('status', 'success');
	                Session::flash('message', 'User <b>'.User::find(Input::get('id'))->email.'</b> updated ('.date('m/d/y h:i:s A').'). To ensure proper access, click \'Update\' in the \'Access Level\' section at the bottom of the page.');
	                return Redirect::back();
	            }

	        }
	        catch(Exception $e)
	        {
	            Session::flash('status', 'danger');
	            Session::flash('message', 'Error updating users. Try again later.');

	            return Redirect::back();
	        }
	    }
	    else
	    	App::abort('403');
    }

    public function updateAccess()
    {
    	try
        {
            $exception = DB::transaction(function()
            {
                switch (Input::get('access_level')) {
		    		case '1':
		    			DB::table('users')
			            ->whereIn('role', array(1))
			            ->update(array('has_access' => 1));

			            DB::table('users')
			            ->whereIn('role', array(2, 3, 4))
			            ->update(array('has_access' => 0));
		    			break;

		    		case '2':
		    			DB::table('users')
			            ->whereIn('role', array(1, 2))
			            ->update(array('has_access' => 1));

			            DB::table('users')
			            ->whereIn('role', array(3, 4))
			            ->update(array('has_access' => 0));
		    			break;

		    		case '3':
		    			DB::table('users')
			            ->whereIn('role', array(1, 2, 3))
			            ->update(array('has_access' => 1));

			            DB::table('users')
			            ->whereIn('role', array(4))
			            ->update(array('has_access' => 0));
		    			break;

		    		case '4':
		    			DB::table('users')
			            ->whereIn('role', array(1, 2, 3, 4))
			            ->update(array('has_access' => 1));
		    			break;
		    	}
            });

            if(is_null($exception))
            {
                Session::flash('status', 'success');
                Session::flash('message', 'Access level updated ('.date('m/d/y, h:i:s a').').');
            }

        }
        catch(Exception $e)
        {
            Session::flash('status', 'danger');
            Session::flash('message', 'Error updating access level. Try again later ('.date('m/d/y, h:i:s a').').');
        }

        return Redirect::back();
    }

}