feat(external-exams): requisite routes

messages/uniworx/de-de-formal.msg

@@ -403,6 +403,7 @@ UnauthorizedSchoolAdmin: Sie sind nicht als Administrator für dieses Institut e
 UnauthorizedAdminEscalation: Sie sind nicht Administrator für alle Institute, für die dieser Nutzer Administrator oder Veranstalter ist.
 UnauthorizedExamOffice: Sie sind nicht Teil eines Prüfungsamts.
 UnauthorizedExamExamOffice: Es existieren keine Prüfungsergebnisse für Nutzer, für die Sie Teil eines assoziierten Prüfungsamts sind.
+UnauthorizedExternalExamExamOffice: Es existieren keine Prüfungsergebnisse für Nutzer, für die Sie Teil eines assoziierten Prüfungsamts sind.
 UnauthorizedSchoolLecturer: Sie sind nicht als Veranstalter für dieses Institut eingetragen.
 UnauthorizedLecturer: Sie sind nicht als Veranstalter für diese Veranstaltung eingetragen.
 UnauthorizedAllocationLecturer: Sie sind nicht als Veranstalter für eine Veranstaltung dieser Zentralanmeldung eingetragen.
@@ -449,6 +450,8 @@ UnauthorizedTutor: Sie sind nicht Tutor.
 UnauthorizedTutorialRegisterGroup: Sie sind bereits in einem Tutorium mit derselben Registrierungs-Gruppe.
 UnauthorizedLDAP: Angegebener Nutzer meldet sich nicht mit Campus-Kennung an.
 UnauthorizedPWHash: Angegebener Nutzer meldet sich nicht mit Uni2work-Kennung an.
+UnauthorizedExternalExamListNotEmpty: Liste von externen Prüfungen ist nicht leer
+UnauthorizedExternalExamLecturer: Sie sind nicht als Prüfer für diese externe Prüfung eingetragen
 
 UnauthorizedPasswordResetToken: Dieses Authorisierungs-Token kann nicht mehr zum Passwort ändern benutzt werden
 
@@ -1190,6 +1193,11 @@ MenuCourseNewsNew: Neue Kursnachricht
 MenuCourseNewsEdit: Kursnachricht bearbeiten
 MenuCourseEventNew: Neuer Kurstermin
 MenuCourseEventEdit: Kurstermin bearbeiten
+MenuExternalExamGrades: Prüfungsleistungen
+MenuExternalExamUsers: Teilnehmer
+MenuExternalExamEdit: Bearbeiten
+MenuExternalExamNew: Neue externe Prüfung
+MenuExternalExamList: Externe Prüfungen
 
 BreadcrumbSubmissionFile: Datei
 BreadcrumbSubmissionUserInvite: Einladung zur Abgabe
@@ -1242,6 +1250,13 @@ BreadcrumbExamRegister: Anmelden
 BreadcrumbApplicationFiles: Bewerbungsdateien
 BreadcrumbCourseNewsArchive: Archiv
 BreadcrumbCourseNewsFile: Datei
+BreadcrumbExternalExam: Externe Prüfung
+BreadcrumbExternalExamList: Externe Prüfungen
+BreadcrumbExternalExamNew: Neue externe Prüfung
+BreadcrumbExternalExamShow coursen@CourseName examn@ExamName: #{coursen}, #{examn}
+BreadcrumbExternalExamEdit: Editieren
+BreadcrumbExternalExamUsers: Teilnehmer
+BreadcrumbExternalExamGrades: Prüfungsleistungen
 
 TitleMetrics: Metriken
 

messages/uniworx/en-eu.msg

@@ -447,6 +447,7 @@ UnauthorizedTutor: You are no tutor.
 UnauthorizedTutorialRegisterGroup: You are already registered for a tutorial with the same registration group.
 UnauthorizedLDAP: Specified user does not log in with their campus account.
 UnauthorizedPWHash: Specified user does not log in with an Uni2work-account.
+UnauthorizedExternalExamListNotEmpty: List of external exams is not empty
 
 UnauthorizedPasswordResetToken: This authorisation-token may no longer be used to change passwords
 
@@ -1189,6 +1190,11 @@ MenuCourseNewsNew: Add course news
 MenuCourseNewsEdit: Edit course news
 MenuCourseEventNew: New course occurrence
 MenuCourseEventEdit: Edit course occurrence
+MenuExternalExamGrades: Exam results
+MenuExternalExamUsers: Participants
+MenuExternalExamEdit: Edit
+MenuExternalExamNew: New external exam
+MenuExternalExamList: External exams
 
 BreadcrumbSubmissionFile: File
 BreadcrumbSubmissionUserInvite: Invitation to participate in a submission
@@ -1241,6 +1247,13 @@ BreadcrumbExamRegister: Register
 BreadcrumbApplicationFiles: Application files
 BreadcrumbCourseNewsArchive: Archive
 BreadcrumbCourseNewsFile: File
+BreadcrumbExternalExam: External exam
+BreadcrumbExternalExamList: External exams
+BreadcrumbExternalExamNew: New external exam
+BreadcrumbExternalExamShow coursen@CourseName examn@ExamName: #{coursen}, #{examn}
+BreadcrumbExternalExamEdit: Edit
+BreadcrumbExternalExamUsers: Participants
+BreadcrumbExternalExamGrades: Exam results
 
 TitleMetrics: Metrics
 

models/exam-office.model

@@ -11,4 +11,9 @@ ExamOfficeResultSynced
     school  SchoolId Maybe
     office  UserId
     result  ExamResultId
+    time    UTCTime
+ExamOfficeExternalResultSynced
+    school  SchoolId Maybe
+    office  UserId
+    result  ExternalExamResultId
     time    UTCTime

models/external-exams.model

@@ -0,0 +1,23 @@
+ExternalExam
+  term TermId
+  school SchoolId
+  courseName (CI Text)
+  examName (CI Text)
+  defaultTime UTCTime Maybe
+  showGrades Bool
+  UniqueExternalExam term school courseName examName
+ExternalExamResult
+  user UserId
+  exam ExternalExamId
+  result ExamResultGrade
+  time UTCTime
+  lastChanged UTCTime
+  UniqueExternalExamResult exam user
+ExternalExamStaff
+  user UserId
+  exam ExternalExamId
+  UniqueExternalExamStaff exam user
+ExternalExamOfficeSchool
+  school SchoolId
+  exam ExternalExamId
+  UniqueExternalExamOfficeSchool exam school

routes

@@ -80,6 +80,15 @@
   /users                   EOUsersR            GET POST
   /users/invite            EOUsersInviteR      GET POST
 
+/external-exam             EExamListR          GET             !lecturer !¬empty
+/external-exam/new         EExamNewR           GET POST        !lecturer
+/external-exam/#TermId/#SchoolId/#CourseName/#ExamName EExamR  !lecturer:
+  /                        EEShowR             GET             !exam-office
+  /edit                    EEEditR             GET POST
+  /users                   EEUsersR            GET POST
+  /grades                  EEGradesR           GET POST        !exam-office
+  
+
 /term                      TermShowR           GET             !free
 /term/current              TermCurrentR        GET             !free
 /term/edit                 TermEditR           GET POST

src/Application.hs

@@ -122,6 +122,7 @@ import Handler.Exam
 import Handler.Allocation
 import Handler.ExamOffice
 import Handler.Metrics
+import Handler.ExternalExam
 
 
 -- This line actually creates our YesodDispatch instance. It is the second half

src/Foundation.hs

@@ -69,6 +69,7 @@ import qualified Control.Monad.Catch as C
 import Handler.Utils.StudyFeatures
 import Handler.Utils.SchoolLdap
 import Handler.Utils.ExamOffice.Exam
+import Handler.Utils.ExamOffice.ExternalExam
 import Handler.Utils.ExamOffice.Course
 import Handler.Utils.Profile
 import Handler.Utils.Routes
@@ -371,6 +372,19 @@ tagAccessPredicate AuthExamOffice = APDB $ \mAuthId route _ -> case route of
       E.where_ $ examOfficeExamResultAuth (E.val authId) examResult
     guardMExceptT hasUsers (unauthorizedI MsgUnauthorizedExamExamOffice)
     return Authorized
+  EExamR tid ssh coursen examn _ -> $cachedHereBinary (mAuthId, tid, ssh, coursen, examn) . exceptT return return $ do
+    authId <- maybeExceptT AuthenticationRequired $ return mAuthId
+    hasUsers <- lift . E.selectExists . E.from $ \(eexam `E.InnerJoin` eexamResult) -> do
+      E.on $ eexam E.^. ExternalExamId E.==. eexamResult E.^. ExternalExamResultExam
+
+      E.where_ $ eexam E.^. ExternalExamTerm E.==. E.val tid
+           E.&&. eexam E.^. ExternalExamSchool E.==. E.val ssh
+           E.&&. eexam E.^. ExternalExamCourseName E.==. E.val coursen
+           E.&&. eexam E.^. ExternalExamExamName E.==. E.val examn
+      
+      E.where_ $ examOfficeExternalExamResultAuth (E.val authId) eexamResult
+    guardMExceptT hasUsers $ unauthorizedI MsgUnauthorizedExternalExamExamOffice
+    return Authorized
   _other -> $cachedHereBinary mAuthId . exceptT return return $ do
     authId <- maybeExceptT AuthenticationRequired $ return mAuthId
     adrights <- lift $ selectFirst [UserFunctionUser ==. authId, UserFunctionFunction ==. SchoolExamOffice] []
@@ -420,7 +434,18 @@ tagAccessPredicate AuthLecturer = APDB $ \mAuthId route _ -> case route of
            E.&&. allocation E.^. AllocationTerm      E.==. E.val tid
            E.&&. allocation E.^. AllocationSchool    E.==. E.val ssh
            E.&&. allocation E.^. AllocationShorthand E.==. E.val ash
-    guardMExceptT isLecturer (unauthorizedI MsgUnauthorizedAllocationLecturer)
+    guardMExceptT isLecturer $ unauthorizedI MsgUnauthorizedAllocationLecturer
+    return Authorized
+  EExamR tid ssh coursen examn _ -> $cachedHereBinary (mAuthId, tid, ssh, coursen, examn) . exceptT return return $ do
+    authId <- maybeExceptT AuthenticationRequired $ return mAuthId
+    isLecturer <- lift . E.selectExists . E.from $ \(eexam `E.InnerJoin` staff) -> do
+      E.on $ eexam E.^. ExternalExamId E.==. staff E.^. ExternalExamStaffExam
+      E.where_ $ staff E.^. ExternalExamStaffUser E.==. E.val authId
+           E.&&. eexam E.^. ExternalExamTerm E.==. E.val tid
+           E.&&. eexam E.^. ExternalExamSchool E.==. E.val ssh
+           E.&&. eexam E.^. ExternalExamCourseName E.==. E.val coursen
+           E.&&. eexam E.^. ExternalExamExamName E.==. E.val examn
+    guardMExceptT isLecturer $ unauthorizedI MsgUnauthorizedExternalExamLecturer
     return Authorized
   -- lecturer for any school will do
   _ -> $cachedHereBinary mAuthId . exceptT return return $ do
@@ -1033,7 +1058,14 @@ tagAccessPredicate AuthRegisterGroup = APDB $ \mAuthId route _ -> case route of
         guard $ not hasOther
         return Authorized
   r -> $unsupportedAuthPredicate AuthRegisterGroup r
-tagAccessPredicate AuthEmpty = APDB $ \_ route _ -> case route of
+tagAccessPredicate AuthEmpty = APDB $ \mAuthId route _ -> case route of
+  EExamListR -> exceptT return return $ do
+    authId <- maybeExceptT AuthenticationRequired $ return mAuthId
+    hasExternalExams <- $cachedHereBinary authId . lift . E.selectExists . E.from $ \(eexam `E.InnerJoin` eexamStaff) -> do
+      E.on $ eexam E.^. ExternalExamId E.==. eexamStaff E.^. ExternalExamStaffExam
+      E.where_ $ eexamStaff E.^. ExternalExamStaffUser E.==. E.val authId
+    guardMExceptT (not hasExternalExams) $ unauthorizedI MsgUnauthorizedExternalExamListNotEmpty
+    return Authorized
   CourseR tid ssh csh _ -> maybeT (unauthorizedI MsgCourseNotEmpty) $ do
     -- Entity cid Course{..} <- MaybeT . getBy $ TermSchoolCourseShort tid ssh csh
     cid <- $cachedHereBinary (tid, ssh, csh) . MaybeT . getKeyBy $ TermSchoolCourseShort tid ssh csh
@@ -1500,8 +1532,9 @@ siteLayout' headingOverride widget = do
       where
         go crumbs  Nothing      = return crumbs
         go crumbs (Just cRoute) = do
+          hasAccess <- hasReadAccessTo cRoute
           (title, next) <- breadcrumb cRoute
-          go ((cRoute, title) : crumbs) next
+          go ((cRoute, title, hasAccess) : crumbs) next
   (title, parents) <- breadcrumbs' mcurrentRoute
 
   --         let isParent :: Route UniWorX -> Bool
@@ -1588,7 +1621,7 @@ siteLayout' headingOverride widget = do
         }
 
   let highlight :: Route UniWorX -> Bool -- highlight last route in breadcrumbs, favorites taking priority
-      highlight = let crumbs = mcons mcurrentRoute $ fst <$> reverse parents
+      highlight = let crumbs = mcons mcurrentRoute $ view _1 <$> reverse parents
                       navItems = map (view _2) favourites ++ map (urlRoute . menuItemRoute . view _1) menuTypes
                       highR  = find (`elem` navItems) . uncurry (++) $ partition (`elem` map (view _2) favourites) crumbs
                   in \r -> Just r == highR
@@ -1933,6 +1966,25 @@ instance YesodBreadcrumbs UniWorX where
   breadcrumb MessageListR = i18nCrumb MsgMenuMessageList $ Just AdminR
 
   breadcrumb GlossaryR = i18nCrumb MsgMenuGlossary $ Just InfoR
+
+  breadcrumb EExamListR = i18nCrumb MsgMenuExternalExamList Nothing
+  breadcrumb EExamNewR = do
+    isEO <- hasReadAccessTo $ ExamOfficeR EOExamsR
+    i18nCrumb MsgBreadcrumbExternalExamNew . Just $ if
+      | isEO -> ExamOfficeR EOExamsR
+      | otherwise -> EExamListR
+  breadcrumb (EExamR tid ssh coursen examn sRoute) = case sRoute of
+    EEShowR -> do
+      isEO <- hasReadAccessTo $ ExamOfficeR EOExamsR
+      maybeT (i18nCrumb MsgBreadcrumbExternalExam . Just $ bool EExamListR (ExamOfficeR EOExamsR) isEO) $ do
+        guardM . hasReadAccessTo $ EExamR tid ssh coursen examn EEShowR
+        i18nCrumb (MsgBreadcrumbExternalExamShow coursen examn) . Just $ if
+          | isEO -> ExamOfficeR EOExamsR
+          | otherwise -> EExamListR
+    EEEditR -> i18nCrumb MsgBreadcrumbExternalExamEdit . Just $ EExamR tid ssh coursen examn EEShowR
+    EEUsersR -> i18nCrumb MsgBreadcrumbExternalExamUsers . Just $ EExamR tid ssh coursen examn EEShowR
+    EEGradesR -> i18nCrumb MsgBreadcrumbExternalExamGrades . Just $ EExamR tid ssh coursen examn EEShowR 
+  
   -- breadcrumb  _ = return ("Uni2work", Nothing) -- Default is no breadcrumb at all
 
 submissionList :: TermId -> CourseShorthand -> SheetName -> UserId -> DB [E.Value SubmissionId]
@@ -2119,6 +2171,14 @@ pageActions (HomeR) =
       , menuItemModal = False
       , menuItemAccessCallback' = return True
       }
+  , MenuItem
+      { menuItemType  = PageActionSecondary
+      , menuItemLabel = MsgMenuExternalExamList
+      , menuItemIcon  = Nothing
+      , menuItemRoute = SomeRoute EExamListR
+      , menuItemModal = False
+      , menuItemAccessCallback' = return True
+      }
   , MenuItem
       { menuItemType  = PageActionPrime
       , menuItemLabel = MsgMenuOpenCourses
@@ -3055,6 +3115,62 @@ pageActions (CorrectionsGradeR) =
           return $ orOf (traverse . _Value . _submissionModeCorrector) sheets
       }
   ]
+pageActions EExamListR =
+  [ MenuItem
+      { menuItemType = PageActionPrime
+      , menuItemLabel = MsgMenuExternalExamNew
+      , menuItemIcon = Nothing
+      , menuItemRoute = SomeRoute EExamNewR
+      , menuItemModal = False
+      , menuItemAccessCallback' = return True
+      }
+  ]
+pageActions (EExamR tid ssh coursen examn EEShowR) =
+  [ MenuItem
+      { menuItemType = PageActionPrime
+      , menuItemLabel = MsgMenuExternalExamEdit
+      , menuItemIcon = Nothing
+      , menuItemRoute = SomeRoute $ EExamR tid ssh coursen examn EEEditR
+      , menuItemModal = False
+      , menuItemAccessCallback' = return True
+      }
+  , MenuItem
+      { menuItemType = PageActionPrime
+      , menuItemLabel = MsgMenuExternalExamUsers
+      , menuItemIcon = Nothing
+      , menuItemRoute = SomeRoute $ EExamR tid ssh coursen examn EEUsersR
+      , menuItemModal = False
+      , menuItemAccessCallback' = return True
+      }
+  , MenuItem
+      { menuItemType = PageActionPrime
+      , menuItemLabel = MsgMenuExternalExamGrades
+      , menuItemIcon = Nothing
+      , menuItemRoute = SomeRoute $ EExamR tid ssh coursen examn EEGradesR
+      , menuItemModal = False
+      , menuItemAccessCallback' = return True
+      }
+  ]
+pageActions (EExamR tid ssh coursen examn EEGradesR) =
+  [ MenuItem
+      { menuItemType = PageActionPrime
+      , menuItemLabel = MsgMenuExternalExamUsers
+      , menuItemIcon = Nothing
+      , menuItemRoute = SomeRoute $ EExamR tid ssh coursen examn EEUsersR
+      , menuItemModal = False
+      , menuItemAccessCallback' = return True
+      }
+  ]
+pageActions (EExamR tid ssh coursen examn EEUsersR) =
+  [ MenuItem
+      { menuItemType = PageActionPrime
+      , menuItemLabel = MsgMenuExternalExamGrades
+      , menuItemIcon = Nothing
+      , menuItemRoute = SomeRoute $ EExamR tid ssh coursen examn EEGradesR
+      , menuItemModal = False
+      , menuItemAccessCallback' = return True
+      }
+  ]
 pageActions _ = []
 
 

src/Foundation/Routes.hs

@@ -31,6 +31,7 @@ deriving instance Generic SubmissionR
 deriving instance Generic MaterialR
 deriving instance Generic TutorialR
 deriving instance Generic ExamR
+deriving instance Generic EExamR
 deriving instance Generic CourseApplicationR
 deriving instance Generic AllocationR
 deriving instance Generic SchoolR

src/Handler/ExamOffice.hs

@@ -6,3 +6,4 @@ import Handler.ExamOffice.Exams as Handler.ExamOffice
 import Handler.ExamOffice.Fields as Handler.ExamOffice
 import Handler.ExamOffice.Users as Handler.ExamOffice
 import Handler.ExamOffice.Exam as Handler.ExamOffice
+import Handler.ExamOffice.ExternalExam as Handler.ExamOffice

src/Handler/ExamOffice/ExternalExam.hs

@@ -0,0 +1,10 @@
+module Handler.ExamOffice.ExternalExam
+  ( getEEGradesR, postEEGradesR
+  ) where
+
+import Import
+
+
+getEEGradesR, postEEGradesR :: TermId -> SchoolId -> CourseName -> ExamName -> Handler Html
+getEEGradesR = postEEGradesR
+postEEGradesR = error "Not implemented"

src/Handler/ExternalExam.hs

@@ -0,0 +1,9 @@
+module Handler.ExternalExam
+  ( module Handler.ExternalExam
+  ) where
+
+import Handler.ExternalExam.List as Handler.ExternalExam
+import Handler.ExternalExam.New as Handler.ExternalExam
+import Handler.ExternalExam.Show as Handler.ExternalExam
+import Handler.ExternalExam.Edit as Handler.ExternalExam
+import Handler.ExternalExam.Users as Handler.ExternalExam

src/Handler/ExternalExam/Edit.hs

@@ -0,0 +1,10 @@
+module Handler.ExternalExam.Edit
+  ( getEEEditR, postEEEditR
+  ) where
+
+import Import
+
+
+getEEEditR, postEEEditR :: TermId -> SchoolId -> CourseName -> ExamName -> Handler Html
+getEEEditR = postEEEditR
+postEEEditR = error "Not implemented"

src/Handler/ExternalExam/List.hs

@@ -0,0 +1,9 @@
+module Handler.ExternalExam.List
+  ( getEExamListR
+  ) where
+
+import Import
+
+
+getEExamListR :: Handler Html
+getEExamListR = error "Not implemented"

src/Handler/ExternalExam/New.hs

@@ -0,0 +1,10 @@
+module Handler.ExternalExam.New
+  ( getEExamNewR, postEExamNewR
+  ) where
+
+import Import
+
+
+getEExamNewR, postEExamNewR :: Handler Html
+getEExamNewR = postEExamNewR
+postEExamNewR = error "Not implemented"

src/Handler/ExternalExam/Show.hs

@@ -0,0 +1,9 @@
+module Handler.ExternalExam.Show
+  ( getEEShowR
+  ) where
+
+import Import
+
+
+getEEShowR :: TermId -> SchoolId -> CourseName -> ExamName -> Handler Html
+getEEShowR = error "Not implemented"

src/Handler/ExternalExam/Users.hs

@@ -0,0 +1,10 @@
+module Handler.ExternalExam.Users
+  ( getEEUsersR, postEEUsersR
+  ) where
+
+import Import
+
+
+getEEUsersR, postEEUsersR :: TermId -> SchoolId -> CourseName -> ExamName -> Handler Html
+getEEUsersR = postEEUsersR
+postEEUsersR = error "Not implemented"

src/Handler/Utils/ExamOffice/ExternalExam.hs

@@ -0,0 +1,39 @@
+module Handler.Utils.ExamOffice.ExternalExam
+  ( examOfficeExternalExamResultAuth
+  ) where
+
+import Import.NoFoundation
+
+import qualified Database.Esqueleto as E
+
+
+examOfficeExternalExamResultAuth :: E.SqlExpr (E.Value UserId) -- ^ office
+                                 -> E.SqlExpr (Entity ExternalExamResult)
+                                 -> E.SqlExpr (E.Value Bool)
+examOfficeExternalExamResultAuth authId eexamResult = authByUser E.||. authByField E.||. authBySchool E.||. authByExtraSchool
+  where
+    authByField = E.exists . E.from $ \(examOfficeField `E.InnerJoin` studyFeatures) -> do
+      E.on $ studyFeatures E.^. StudyFeaturesField E.==. examOfficeField E.^. ExamOfficeFieldField
+      E.where_ $ studyFeatures E.^. StudyFeaturesUser E.==. eexamResult E.^. ExternalExamResultUser
+           E.&&. examOfficeField E.^. ExamOfficeFieldOffice E.==. authId
+           E.&&. examOfficeField E.^. ExamOfficeFieldField E.==. studyFeatures E.^. StudyFeaturesField
+      E.where_ $ examOfficeField E.^. ExamOfficeFieldForced
+           E.||. E.exists (E.from $ \userFunction ->
+                             E.where_ $ userFunction E.^. UserFunctionUser E.==. authId
+                                  E.&&. userFunction E.^. UserFunctionFunction E.==. E.val SchoolExamOffice
+                          )
+
+    authByUser = E.exists . E.from $ \examOfficeUser ->
+      E.where_ $ examOfficeUser E.^. ExamOfficeUserOffice E.==. authId
+           E.&&. examOfficeUser E.^. ExamOfficeUserUser E.==. eexamResult E.^. ExternalExamResultUser
+
+    authBySchool = E.exists . E.from $ \(userFunction `E.InnerJoin` eexam) -> do
+      E.on $ userFunction E.^. UserFunctionFunction E.==. E.val SchoolExamOffice
+       E.&&. userFunction E.^. UserFunctionSchool E.==. eexam E.^. ExternalExamSchool
+      E.where_ $ eexam E.^. ExternalExamId E.==. eexamResult E.^. ExternalExamResultExam
+      E.where_ $ userFunction E.^. UserFunctionUser E.==. authId
+    authByExtraSchool = E.exists . E.from $ \(userFunction `E.InnerJoin` eexamSchool) -> do
+      E.on $ userFunction E.^. UserFunctionFunction E.==. E.val SchoolExamOffice
+       E.&&. userFunction E.^. UserFunctionSchool E.==. eexamSchool E.^. ExternalExamOfficeSchoolSchool
+      E.where_ $ eexamSchool E.^. ExternalExamOfficeSchoolExam E.==. eexamResult E.^. ExternalExamResultExam
+      E.where_ $ userFunction E.^. UserFunctionUser E.==. authId

templates/widgets/breadcrumbs/breadcrumbs.hamlet

@@ -1,7 +1,10 @@
 $newline never
 <div .breadcrumbs__container>
   <ul .breadcrumbs__list.list--inline>
-    $forall bc <- parents
+    $forall (bcRoute, bcTitle, hasAccess) <- parents
       <li .breadcrumbs__item>
-        <a .breadcrumbs__link href="@{fst bc}">#{snd bc}
+        $if hasAccess
+          <a .breadcrumbs__link href="@{bcRoute}">#{bcTitle}
+        $else
+          <span .breadcrumbs__link>#{bcTitle}
     <li .breadcrumbs__last-item>#{title}

templates/widgets/breadcrumbs/breadcrumbs.lucius

@@ -0,0 +1,63 @@
+.breadcrumbs__container {
+  position: relative;
+  color: var(--color-lightwhite);
+  padding: 4px 13px;
+  background-color: var(--color-dark);
+  line-height: 30px;
+}
+
+@media (min-width: 426px) {
+  .breadcrumbs__container {
+    padding: 7px 20px;
+  }
+}
+
+@media (min-width: 769px) {
+  .breadcrumbs__container {
+    padding: 7px 40px;
+  }
+}
+
+a.breadcrumbs__link {
+  color: var(--color-lightwhite);
+
+  &:hover {
+    color: var(--color-white);
+  }
+}
+
+.breadcrumbs__item {
+  padding-right: 14px;
+  position: relative;
+  line-height: 28px;
+  opacity: 0.8;
+  z-index: 1;
+  margin-right: 10px;
+
+  &:hover {
+    opacity: 1;
+  }
+
+  &::after {
+    content: '';
+    position: absolute;
+    top: 11px;
+    right: 0;
+    width: 7px;
+    height: 7px;
+    border-style: solid;
+    border-width: 0;
+    border-bottom-width: 1px;
+    border-right-width: 1px;
+    border-color: var(--color-white);
+    transform: rotate(-45deg);
+    z-index: 10;
+    opacity: 1;
+  }
+}
+
+.breadcrumbs__last-item {
+  line-height: 28px;
+  vertical-align: bottom;
+  font-weight: 600;
+}