Reflect exercise.isBroken flag in the UI.

src/components/Exercises/ExercisesListItem/ExercisesListItem.js

@@ -9,7 +9,7 @@ import { Link } from 'react-router';
 
 import withLinks from '../../../hoc/withLinks';
 import { LocalizedExerciseName } from '../../helpers/LocalizedNames';
-import { MaybeLockedExerciseIcon } from '../../icons';
+import { ExercisePrefixIcons } from '../../icons';
 
 const ExercisesListItem = ({
   id,
@@ -20,6 +20,8 @@ const ExercisesListItem = ({
   localizedTexts,
   createdAt,
   isLocked,
+  isBroken,
+  validationError,
   createActions,
   locale,
   links: { EXERCISE_URI_FACTORY }
@@ -29,7 +31,12 @@ const ExercisesListItem = ({
       <Icon name="code" />
     </td>
     <td>
-      <MaybeLockedExerciseIcon id={id} isLocked={isLocked} />
+      <ExercisePrefixIcons
+        id={id}
+        isLocked={isLocked}
+        isBroken={isBroken}
+        validationError={validationError}
+      />
       <strong>
         <Link to={EXERCISE_URI_FACTORY(id)}>
           <LocalizedExerciseName entity={{ name, localizedTexts }} />
@@ -74,6 +81,8 @@ ExercisesListItem.propTypes = {
   difficulty: PropTypes.string.isRequired,
   createdAt: PropTypes.number.isRequired,
   isLocked: PropTypes.bool.isRequired,
+  isBroken: PropTypes.bool.isRequired,
+  validationError: PropTypes.string,
   localizedTexts: PropTypes.array.isRequired,
   createActions: PropTypes.func,
   locale: PropTypes.string.isRequired,

src/components/Exercises/ExercisesName/ExercisesName.js

@@ -5,18 +5,25 @@ import { Link } from 'react-router';
 import withLinks from '../../../hoc/withLinks';
 import { LocalizedExerciseName } from '../../helpers/LocalizedNames';
 
-import { MaybeLockedExerciseIcon } from '../../icons';
+import { ExercisePrefixIcons } from '../../icons';
 
 const ExercisesName = ({
   id,
   name,
   localizedTexts,
   isLocked,
+  isBroken,
+  validationError,
   noLink,
   links: { EXERCISE_URI_FACTORY }
 }) =>
   <span>
-    <MaybeLockedExerciseIcon id={id} isLocked={isLocked} />
+    <ExercisePrefixIcons
+      id={id}
+      isLocked={isLocked}
+      isBroken={isBroken}
+      validationError={validationError}
+    />
     {noLink
       ? <span>
           <LocalizedExerciseName entity={{ name, localizedTexts }} />
@@ -31,6 +38,8 @@ ExercisesName.propTypes = {
   name: PropTypes.string.isRequired,
   localizedTexts: PropTypes.array.isRequired,
   isLocked: PropTypes.bool.isRequired,
+  isBroken: PropTypes.bool.isRequired,
+  validationError: PropTypes.string,
   noLink: PropTypes.bool,
   links: PropTypes.object
 };

src/components/Exercises/ExercisesSimpleListItem/ExercisesSimpleListItem.js

@@ -6,22 +6,29 @@ import { Link } from 'react-router';
 
 import withLinks from '../../../hoc/withLinks';
 import { LocalizedExerciseName } from '../../helpers/LocalizedNames';
-import { MaybeLockedExerciseIcon } from '../../icons';
+import { ExercisePrefixIcons } from '../../icons';
 
 const ExercisesSimpleListItem = ({
   id,
   name,
   difficulty,
   authorId,
   isLocked,
+  isBroken,
+  validationError,
   localizedTexts,
   createActions,
   locale,
   links: { EXERCISE_URI_FACTORY }
 }) =>
   <tr>
     <td>
-      <MaybeLockedExerciseIcon id={id} isLocked={isLocked} />
+      <ExercisePrefixIcons
+        id={id}
+        isLocked={isLocked}
+        isBroken={isBroken}
+        validationError={validationError}
+      />
       <strong>
         <Link to={EXERCISE_URI_FACTORY(id)}>
           <LocalizedExerciseName entity={{ name, localizedTexts }} />
@@ -36,7 +43,7 @@ const ExercisesSimpleListItem = ({
     </td>
     {createActions &&
       <td className="text-right">
-        {createActions(id, isLocked)}
+        {createActions(id, isLocked, isBroken)}
       </td>}
   </tr>;
 
@@ -46,6 +53,8 @@ ExercisesSimpleListItem.propTypes = {
   name: PropTypes.string.isRequired,
   difficulty: PropTypes.string.isRequired,
   isLocked: PropTypes.bool.isRequired,
+  isBroken: PropTypes.bool.isRequired,
+  validationError: PropTypes.string,
   localizedTexts: PropTypes.array.isRequired,
   createActions: PropTypes.func,
   locale: PropTypes.string.isRequired,

src/components/Groups/SupervisorsView/SupervisorsView.js

@@ -140,10 +140,11 @@ const SupervisorsView = ({
             {(...exercises) =>
               <ExercisesSimpleList
                 exercises={exercises}
-                createActions={(exerciseId, isLocked) =>
+                createActions={(exerciseId, isLocked, isBroken) =>
                   <div>
                     <AssignExerciseButton
                       isLocked={isLocked}
+                      isBroken={isBroken}
                       assignExercise={() => assignExercise(exerciseId)}
                     />
                     <LinkContainer to={EXERCISE_EDIT_URI_FACTORY(exerciseId)}>

src/components/buttons/AssignExerciseButton/AssignExerciseButton.js

@@ -1,19 +1,30 @@
 import React from 'react';
 import PropTypes from 'prop-types';
 import { FormattedMessage } from 'react-intl';
+import Icon from 'react-fontawesome';
 import Button from '../../widgets/FlatButton';
 import { SendIcon, InfoIcon } from '../../../components/icons';
 
-const AssignExerciseButton = ({ isLocked, assignExercise, ...props }) => {
-  if (isLocked) {
+const AssignExerciseButton = ({
+  isLocked,
+  isBroken,
+  assignExercise,
+  ...props
+}) => {
+  if (isLocked || isBroken) {
     return (
       <Button bsSize="xs" className="btn-flat" disabled={true} {...props}>
-        <InfoIcon />
+        {isBroken ? <Icon name="medkit" /> : <InfoIcon />}
         {'  '}
-        <FormattedMessage
-          id="app.assignExerciseButton.isLocked"
-          defaultMessage="Locked"
-        />
+        {isBroken
+          ? <FormattedMessage
+              id="app.assignExerciseButton.isBroken"
+              defaultMessage="Broken"
+            />
+          : <FormattedMessage
+              id="app.assignExerciseButton.isLocked"
+              defaultMessage="Locked"
+            />}
       </Button>
     );
   } else {
@@ -32,6 +43,7 @@ const AssignExerciseButton = ({ isLocked, assignExercise, ...props }) => {
 
 AssignExerciseButton.propTypes = {
   isLocked: PropTypes.bool.isRequired,
+  isBroken: PropTypes.bool.isRequired,
   assignExercise: PropTypes.func.isRequired
 };
 

src/components/icons/ExercisePrefixIcons.js

@@ -0,0 +1,51 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { FormattedMessage } from 'react-intl';
+import Icon from 'react-fontawesome';
+import { OverlayTrigger, Tooltip } from 'react-bootstrap';
+
+const ExercisePrefixIcons = ({ id, isLocked, isBroken, ...props }) =>
+  <span>
+    {isLocked &&
+      <span>
+        <OverlayTrigger
+          placement="right"
+          overlay={
+            <Tooltip id={id}>
+              <FormattedMessage
+                id="app.ExercisePrefixIcons.isLocked"
+                defaultMessage="Exercise is locked by the author and cannot be assigned."
+              />
+            </Tooltip>
+          }
+        >
+          <Icon {...props} name="lock" className="text-warning" />
+        </OverlayTrigger>
+        &nbsp;&nbsp;
+      </span>}
+    {isBroken &&
+      <span>
+        <OverlayTrigger
+          placement="right"
+          overlay={
+            <Tooltip id={id}>
+              <FormattedMessage
+                id="app.exercise.isBroken"
+                defaultMessage="Exercise configuration is incorrect and needs fixing"
+              />
+            </Tooltip>
+          }
+        >
+          <Icon {...props} name="medkit" className="text-danger" />
+        </OverlayTrigger>
+        &nbsp;&nbsp;
+      </span>}
+  </span>;
+
+ExercisePrefixIcons.propTypes = {
+  id: PropTypes.any.isRequired,
+  isLocked: PropTypes.bool.isRequired,
+  isBroken: PropTypes.bool.isRequired
+};
+
+export default ExercisePrefixIcons;

src/components/icons/index.js

@@ -20,6 +20,6 @@ export { default as SettingsIcon } from './SettingsIcon';
 export {
   default as MaybeBonusAssignmentIcon
 } from './MaybeBonusAssignmentIcon';
-export { default as MaybeLockedExerciseIcon } from './MaybeLockedExerciseIcon';
+export { default as ExercisePrefixIcons } from './ExercisePrefixIcons';
 export { default as CopyIcon } from './CopyIcon';
 export { default as LocalIcon } from './LocalIcon';

src/locales/cs.json

@@ -5,6 +5,7 @@
   "app.EditSimpleLimitsForm.validation.NaN": "Given value is not a number.",
   "app.EditSimpleLimitsForm.validation.tooHigh": "Given value exceeds the recommended maximum ({max}).",
   "app.EditSimpleLimitsForm.validation.tooLow": "Given value is below the recommended minimum ({min}).",
+  "app.ExercisePrefixIcons.isLocked": "Exercise is locked by author and cannot be assigned",
   "app.acceptSolution.accepted": "Zrušit jako finální",
   "app.acceptSolution.notAccepted": "Akceptovat jako finální",
   "app.addLicence.addLicenceTitle": "Přidat novou licenci",
@@ -32,6 +33,7 @@
   "app.adminAssignmentsTable.noAssignments": "Nejsou dostupné žádné úlohy.",
   "app.adminAssignmentsTableRow.edit": "Upravit",
   "app.adminAssignmentsTableRow.loading": "Načítají se zadané úlohy ...",
+  "app.assignExerciseButton.isBroken": "Broken",
   "app.assignExerciseButton.isLocked": "Locked",
   "app.assignemntStatusIcon.evaluationFailed": "Žádné řesení nebylo správně vyhodnoceno.",
   "app.assignemntStatusIcon.failed": "Žádné správné řešení nebylo zatím odevzdáno.",
@@ -486,6 +488,7 @@
   "app.exercise.forked": "Duplikováno z:",
   "app.exercise.groups": "Groups:",
   "app.exercise.groupsBox": "Skupiny",
+  "app.exercise.isBroken": "Exercise configuration is incorrect and needs fixing",
   "app.exercise.isLocked": "Is locked:",
   "app.exercise.isPublic": "Is public:",
   "app.exercise.noReferenceSolutions": "Nyní zde nejsou žádná referenční řešení pro tuto úlohu.",

src/locales/en.json

@@ -5,6 +5,7 @@
   "app.EditSimpleLimitsForm.validation.NaN": "Given value is not a number.",
   "app.EditSimpleLimitsForm.validation.tooHigh": "Given value exceeds the recommended maximum ({max}).",
   "app.EditSimpleLimitsForm.validation.tooLow": "Given value is below the recommended minimum ({min}).",
+  "app.ExercisePrefixIcons.isLocked": "Exercise is locked by author and cannot be assigned",
   "app.acceptSolution.accepted": "Revoke as Final",
   "app.acceptSolution.notAccepted": "Accept as Final",
   "app.addLicence.addLicenceTitle": "Add new licence",
@@ -32,6 +33,7 @@
   "app.adminAssignmentsTable.noAssignments": "There are no assignments.",
   "app.adminAssignmentsTableRow.edit": "Edit",
   "app.adminAssignmentsTableRow.loading": "Loading assignments ...",
+  "app.assignExerciseButton.isBroken": "Broken",
   "app.assignExerciseButton.isLocked": "Locked",
   "app.assignemntStatusIcon.evaluationFailed": "No solution was evaluated correctly by ReCodEx.",
   "app.assignemntStatusIcon.failed": "No correct solution was submitted yet.",
@@ -486,6 +488,7 @@
   "app.exercise.forked": "Forked from:",
   "app.exercise.groups": "Groups:",
   "app.exercise.groupsBox": "Groups",
+  "app.exercise.isBroken": "Exercise configuration is incorrect and needs fixing",
   "app.exercise.isLocked": "Is locked:",
   "app.exercise.isPublic": "Is public:",
   "app.exercise.noReferenceSolutions": "There are no reference solutions for this exercise yet.",

src/pages/EditExercise/EditExercise.js

@@ -6,6 +6,7 @@ import { Row, Col } from 'react-bootstrap';
 import { connect } from 'react-redux';
 import { push } from 'react-router-redux';
 import { reset, getFormValues } from 'redux-form';
+import Icon from 'react-fontawesome';
 
 import Page from '../../components/layout/Page';
 import Box from '../../components/widgets/Box';
@@ -88,6 +89,21 @@ class EditExercise extends Component {
       >
         {exercise =>
           <div>
+            {exercise.isBroken &&
+              <Row>
+                <Col sm={12}>
+                  <div className="alert alert-warning">
+                    <h4>
+                      <Icon name="medkit" />&nbsp;&nbsp;
+                      <FormattedMessage
+                        id="app.exercise.isBroken"
+                        defaultMessage="Exercise configuration is incorrect and needs fixing"
+                      />
+                    </h4>
+                    {exercise.validationError}
+                  </div>
+                </Col>
+              </Row>}
             <Row>
               <Col lg={6}>
                 <EditExerciseForm

src/pages/EditExerciseSimpleConfig/EditExerciseSimpleConfig.js

@@ -5,6 +5,7 @@ import { FormattedMessage, injectIntl } from 'react-intl';
 import { Row, Col } from 'react-bootstrap';
 import { connect } from 'react-redux';
 import { defaultMemoize } from 'reselect';
+import Icon from 'react-fontawesome';
 
 import Page from '../../components/layout/Page';
 import Box from '../../components/widgets/Box';
@@ -236,6 +237,21 @@ class EditExerciseSimpleConfig extends Component {
                 pipelines // pipelines are returned as a whole array (so they can be cached properly)
               ) =>
                 <div>
+                  {exercise.isBroken &&
+                    <Row>
+                      <Col sm={12}>
+                        <div className="alert alert-warning">
+                          <h4>
+                            <Icon name="medkit" />&nbsp;&nbsp;
+                            <FormattedMessage
+                              id="app.exercise.isBroken"
+                              defaultMessage="Exercise configuration is incorrect and needs fixing"
+                            />
+                          </h4>
+                          {exercise.validationError}
+                        </div>
+                      </Col>
+                    </Row>}
                   <Row>
                     <Col lg={6}>
                       <Box