From d280f2a3f7e453d764afe3902c148d2edb3548ff Mon Sep 17 00:00:00 2001
From: Martin Krulis <krulis@ksi.mff.cuni.cz>
Date: Sun, 29 Oct 2017 00:04:39 +0200
Subject: [PATCH] Fork button hidden for supervisors + refactoring in Exercise
 detail page. Buttons for reference solution are displayed based on
 privilegeHints. Bug fixed in EditAssignment form.

---
 .../ReferenceSolutionsList.js                 | 44 ++++++++++++-------
 src/pages/EditAssignment/EditAssignment.js    |  2 +-
 src/pages/Exercise/Exercise.js                | 37 +++++++---------
 .../ReferenceSolution/ReferenceSolution.js    |  4 +-
 4 files changed, 48 insertions(+), 39 deletions(-)

diff --git a/src/components/Exercises/ReferenceSolutionsList/ReferenceSolutionsList.js b/src/components/Exercises/ReferenceSolutionsList/ReferenceSolutionsList.js
index 8c73801f5..9d6788593 100644
--- a/src/components/Exercises/ReferenceSolutionsList/ReferenceSolutionsList.js
+++ b/src/components/Exercises/ReferenceSolutionsList/ReferenceSolutionsList.js
@@ -3,6 +3,7 @@ import PropTypes from 'prop-types';
 import { FormattedMessage, FormattedDate, FormattedTime } from 'react-intl';
 import { Table } from 'react-bootstrap';
 import Icon from 'react-fontawesome';
+import UsersNameContainer from '../../../containers/UsersNameContainer';
 
 const ReferenceSolutionsList = ({
   referenceSolutions = [],
@@ -26,27 +27,38 @@ const ReferenceSolutionsList = ({
           />
         </th>
         <th />
+        <th />
       </tr>
     </thead>
     <tbody>
       {referenceSolutions
         .sort((a, b) => a.uploadedAt - b.uploadedAt)
-        .map(({ id, uploadedAt, description, canDelete }) =>
-          <tr key={id}>
-            <td className="text-center">
-              <Icon name="file-code-o" />
-            </td>
-            <td>
-              {description}
-            </td>
-            <td>
-              <FormattedDate value={new Date(uploadedAt * 1000)} /> &nbsp;{' '}
-              <FormattedTime value={new Date(uploadedAt * 1000)} />
-            </td>
-            <td className="text-right">
-              {renderButtons(id, canDelete)}
-            </td>
-          </tr>
+        .map(
+          ({
+            id,
+            uploadedAt,
+            description,
+            permissionHints,
+            solution: { userId }
+          }) =>
+            <tr key={id}>
+              <td className="text-center">
+                <Icon name="file-code-o" />
+              </td>
+              <td>
+                {description}
+              </td>
+              <td>
+                <FormattedDate value={new Date(uploadedAt * 1000)} /> &nbsp;{' '}
+                <FormattedTime value={new Date(uploadedAt * 1000)} />
+              </td>
+              <td>
+                <UsersNameContainer userId={userId} />
+              </td>
+              <td className="text-right">
+                {renderButtons(id, permissionHints)}
+              </td>
+            </tr>
         )}
     </tbody>
   </Table>;
diff --git a/src/pages/EditAssignment/EditAssignment.js b/src/pages/EditAssignment/EditAssignment.js
index 67d20fe4f..b3aae4be6 100644
--- a/src/pages/EditAssignment/EditAssignment.js
+++ b/src/pages/EditAssignment/EditAssignment.js
@@ -210,7 +210,7 @@ export default withLinks(
       loadAsync: () => EditAssignment.loadAsync({ assignmentId }, dispatch),
       editAssignment: (version, data) => {
         // convert deadline times to timestamps
-        let processedData = Object.assign({}, data, {
+        const processedData = Object.assign({}, data, {
           firstDeadline: moment(data.firstDeadline).unix(),
           secondDeadline: moment(data.secondDeadline).unix(),
           submissionsCountLimit: Number(data.submissionsCountLimit),
diff --git a/src/pages/Exercise/Exercise.js b/src/pages/Exercise/Exercise.js
index 7deb39302..ba551e783 100644
--- a/src/pages/Exercise/Exercise.js
+++ b/src/pages/Exercise/Exercise.js
@@ -44,11 +44,7 @@ import { fetchHardwareGroups } from '../../redux/modules/hwGroups';
 import { create as assignExercise } from '../../redux/modules/assignments';
 import { exerciseSelector } from '../../redux/selectors/exercises';
 import { referenceSolutionsSelector } from '../../redux/selectors/referenceSolutions';
-import {
-  canEditExercise,
-  isSupervisor,
-  isSuperAdmin
-} from '../../redux/selectors/users';
+import { canEditExercise } from '../../redux/selectors/users';
 import {
   deletePipeline,
   fetchExercisePipelines,
@@ -130,7 +126,7 @@ class Exercise extends Component {
       exercise,
       submitting,
       supervisedGroups,
-      isAuthorOfExercise,
+      canEditExercise,
       referenceSolutions,
       intl: { formatMessage },
       initCreateReferenceSolution,
@@ -187,8 +183,8 @@ class Exercise extends Component {
           <div>
             <Row>
               <Col sm={12}>
-                <div>
-                  {isAuthorOfExercise(exercise.id) &&
+                {canEditExercise(exercise.id) &&
+                  <div>
                     <ButtonGroup>
                       <LinkContainer
                         to={EXERCISE_EDIT_URI_FACTORY(exercise.id)}
@@ -214,12 +210,12 @@ class Exercise extends Component {
                           />
                         </Button>
                       </LinkContainer>
-                    </ButtonGroup>}
-                  <ForkExerciseButtonContainer
-                    exerciseId={exercise.id}
-                    forkId={forkId}
-                  />
-                </div>
+                    </ButtonGroup>
+                    <ForkExerciseButtonContainer
+                      exerciseId={exercise.id}
+                      forkId={forkId}
+                    />
+                  </div>}
                 <p />
               </Col>
             </Row>
@@ -353,7 +349,7 @@ class Exercise extends Component {
                       referenceSolutions.length > 0
                         ? <ReferenceSolutionsList
                             referenceSolutions={referenceSolutions}
-                            renderButtons={(solutionId, canDelete) =>
+                            renderButtons={(solutionId, permissionHints) =>
                               <div>
                                 <Button
                                   bsSize="xs"
@@ -371,7 +367,8 @@ class Exercise extends Component {
                                     defaultMessage="View detail"
                                   />
                                 </Button>
-                                {canDelete &&
+                                {permissionHints &&
+                                  permissionHints.delete !== false &&
                                   <Confirm
                                     id={solutionId}
                                     onConfirmed={() =>
@@ -441,7 +438,7 @@ Exercise.propTypes = {
   push: PropTypes.func.isRequired,
   exercise: ImmutablePropTypes.map,
   supervisedGroups: PropTypes.object,
-  isAuthorOfExercise: PropTypes.func.isRequired,
+  canEditExercise: PropTypes.func.isRequired,
   referenceSolutions: ImmutablePropTypes.map,
   intl: intlShape.isRequired,
   submitting: PropTypes.bool,
@@ -449,7 +446,6 @@ Exercise.propTypes = {
   exercisePipelines: ImmutablePropTypes.map,
   createExercisePipeline: PropTypes.func,
   links: PropTypes.object,
-  isAdmin: PropTypes.bool.isRequired,
   deleteReferenceSolution: PropTypes.func.isRequired
 };
 
@@ -464,11 +460,10 @@ export default withLinks(
           exercise: exerciseSelector(exerciseId)(state),
           submitting: isSubmitting(state),
           supervisedGroups: supervisorOfSelector(userId)(state),
-          isAuthorOfExercise: exerciseId =>
+          canEditExercise: exerciseId =>
             canEditExercise(userId, exerciseId)(state),
           referenceSolutions: referenceSolutionsSelector(exerciseId)(state),
-          exercisePipelines: exercisePipelinesSelector(exerciseId)(state),
-          isAdmin: isSupervisor(userId)(state) || isSuperAdmin(userId)(state)
+          exercisePipelines: exercisePipelinesSelector(exerciseId)(state)
         };
       },
       (dispatch, { params: { exerciseId } }) => ({
diff --git a/src/pages/ReferenceSolution/ReferenceSolution.js b/src/pages/ReferenceSolution/ReferenceSolution.js
index 24889512a..6371744a1 100644
--- a/src/pages/ReferenceSolution/ReferenceSolution.js
+++ b/src/pages/ReferenceSolution/ReferenceSolution.js
@@ -111,6 +111,7 @@ class ReferenceSolution extends Component {
           const referenceSolution = referenceSolutions.find(
             solution => solution.id === referenceSolutionId
           );
+          const permissionHints = referenceSolution.permissionHints;
           return (
             <div>
               <Row>
@@ -150,7 +151,8 @@ class ReferenceSolution extends Component {
                             defaultMessage="Refresh"
                           />
                         </Button>
-                        {referenceSolution.canEvaluate &&
+                        {permissionHints &&
+                          permissionHints.evaluate !== false &&
                           <Button
                             bsStyle="success"
                             className="btn-flat"