diff --git a/aleksis/apps/alsijil/preferences.py b/aleksis/apps/alsijil/preferences.py
index 98cdcc7104271ed1ee9d5e8a8313cd87cee57bc8..6ebcb2ae2ecae7f796c67a00c36dd6e0aafcceba 100644
--- a/aleksis/apps/alsijil/preferences.py
+++ b/aleksis/apps/alsijil/preferences.py
@@ -34,6 +34,14 @@ class RegisterAbsenceAsPrimaryGroupOwner(BooleanPreference):
)
+@site_preferences_registry.register
+class EditLessonDocumentationAsOriginalTeacher(BooleanPreference):
+ section = alsijil
+ name = "edit_lesson_documentation_as_original_teacher"
+ default = True
+ verbose_name = _("Allow original teachers to edit their lessons although they are substituted")
+
+
@site_preferences_registry.register
class CarryOverDataToNextPeriods(BooleanPreference):
section = alsijil
diff --git a/aleksis/apps/alsijil/rules.py b/aleksis/apps/alsijil/rules.py
index f36db7aa5a3b532d2b143c109c7daf089391c96a..836e0aaf7d633fe25647ce2a5282228bbfc47433 100644
--- a/aleksis/apps/alsijil/rules.py
+++ b/aleksis/apps/alsijil/rules.py
@@ -15,6 +15,7 @@ from .util.predicates import (
is_group_member,
is_group_owner,
is_group_role_assignment_group_owner,
+ is_lesson_original_teacher,
is_lesson_parent_group_owner,
is_lesson_participant,
is_lesson_teacher,
@@ -23,6 +24,7 @@ from .util.predicates import (
is_owner_of_any_group,
is_person_group_owner,
is_person_primary_group_owner,
+ is_personal_note_lesson_original_teacher,
is_personal_note_lesson_parent_group_owner,
is_personal_note_lesson_teacher,
is_teacher,
@@ -32,6 +34,7 @@ from .util.predicates import (
view_register_object_predicate = has_person & (
is_none # View is opened as "Current lesson"
| is_lesson_teacher
+ | is_lesson_original_teacher
| is_lesson_participant
| is_lesson_parent_group_owner
| has_global_perm("alsijil.view_lesson")
@@ -46,6 +49,7 @@ add_perm("alsijil.view_lesson_menu", has_person)
view_lesson_personal_notes_predicate = view_register_object_predicate & (
~is_lesson_participant
| is_lesson_teacher
+ | is_lesson_original_teacher
| has_global_perm("alsijil.view_personalnote")
| has_lesson_group_object_perm("core.view_personalnote_group")
)
@@ -54,6 +58,10 @@ add_perm("alsijil.view_register_object_personalnote", view_lesson_personal_notes
# Edit personal note
edit_lesson_personal_note_predicate = view_lesson_personal_notes_predicate & (
is_lesson_teacher
+ | (
+ is_lesson_original_teacher
+ & is_site_preference_set("alsijil", "edit_lesson_documentation_as_original_teacher")
+ )
| has_global_perm("alsijil.change_personalnote")
| has_lesson_group_object_perm("core.edit_personalnote_group")
)
@@ -63,6 +71,7 @@ add_perm("alsijil.edit_register_object_personalnote", edit_lesson_personal_note_
view_personal_note_predicate = has_person & (
(is_own_personal_note & is_site_preference_set("alsijil", "view_own_personal_notes"))
| is_personal_note_lesson_teacher
+ | is_personal_note_lesson_original_teacher
| is_personal_note_lesson_parent_group_owner
| has_global_perm("alsijil.view_personalnote")
| has_personal_note_group_perm("core.view_personalnote_group")
@@ -72,6 +81,10 @@ add_perm("alsijil.view_personalnote", view_personal_note_predicate)
# Edit personal note
edit_personal_note_predicate = view_personal_note_predicate & (
~is_own_personal_note
+ & ~(
+ is_personal_note_lesson_original_teacher
+ or not is_site_preference_set("alsijil", "edit_lesson_documentation_as_original_teacher")
+ )
| has_global_perm("alsijil.view_personalnote")
| has_personal_note_group_perm("core.edit_personalnote_group")
)
@@ -84,6 +97,10 @@ add_perm("alsijil.view_lessondocumentation", view_lesson_documentation_predicate
# Edit lesson documentation
edit_lesson_documentation_predicate = view_register_object_predicate & (
is_lesson_teacher
+ | (
+ is_lesson_original_teacher
+ & is_site_preference_set("alsijil", "edit_lesson_documentation_as_original_teacher")
+ )
| has_global_perm("alsijil.change_lessondocumentation")
| has_lesson_group_object_perm("core.edit_lessondocumentation_group")
)
@@ -242,6 +259,7 @@ add_perm("alsijil.delete_grouprole", delete_group_role_predicate)
view_assigned_group_roles_predicate = (
is_group_owner
| is_lesson_teacher
+ | is_lesson_original_teacher
| is_lesson_parent_group_owner
| has_global_perm("alsjil.assign_grouprole")
| has_object_perm("alsijil.assign_grouprole")
diff --git a/aleksis/apps/alsijil/util/predicates.py b/aleksis/apps/alsijil/util/predicates.py
index 5d87d14da98148d62202e181ceb1189519cbe869..8ef58e204d474227c281a5b15ef4a2faba2b2eb1 100644
--- a/aleksis/apps/alsijil/util/predicates.py
+++ b/aleksis/apps/alsijil/util/predicates.py
@@ -22,12 +22,25 @@ def is_none(user: User, obj: Any) -> bool:
def is_lesson_teacher(user: User, obj: Union[LessonPeriod, Event, ExtraLesson]) -> bool:
"""Predicate for teachers of a lesson.
- Checks whether the person linked to the user is a teacher
- in the lesson or the substitution linked to the given LessonPeriod.
+ Checks whether the person linked to the user is a teacher in the register object.
+ If the register object is a lesson period and has a substitution linked,
+ this will **only** check if the person is one of the substitution teachers.
+ """
+ if obj:
+ return user.person in obj.get_teachers().all()
+ return False
+
+
+@predicate
+def is_lesson_original_teacher(user: User, obj: Union[LessonPeriod, Event, ExtraLesson]) -> bool:
+ """Predicate for teachers of a lesson.
+
+ Checks whether the person linked to the user is a teacher in the register object.
+ If the register object is a lesson period and has a substitution linked,
+ this will **also** check if the person is one of the substitution teachers.
"""
if obj:
- sub = obj.get_substitution() if isinstance(obj, LessonPeriod) else None
- if sub and sub in user.person.lesson_substitutions.all():
+ if isinstance(obj, LessonPeriod) and user.person in obj.lesson.teachers.all():
return True
return user.person in obj.get_teachers().all()
return False
@@ -206,22 +219,35 @@ def is_own_personal_note(user: User, obj: PersonalNote) -> bool:
@predicate
def is_personal_note_lesson_teacher(user: User, obj: PersonalNote) -> bool:
- """Predicate for teachers of a lesson referred to in the lesson period of a personal note.
+ """Predicate for teachers of a register object linked to a personal note.
Checks whether the person linked to the user is a teacher
- in the lesson or the substitution linked to the LessonPeriod of the given PersonalNote.
+ in the register object linked to the personal note.
+ If the register object is a lesson period and has a substitution linked,
+ this will **only** check if the person is one of the substitution teachers.
"""
if hasattr(obj, "register_object"):
- if getattr(obj, "lesson_period", None):
- sub = obj.lesson_period.get_substitution()
- if sub and user.person in Person.objects.filter(
- lesson_substitutions=obj.lesson_period.get_substitution()
- ):
- return True
-
return user.person in obj.register_object.get_teachers().all()
+ return False
- return False
+
+@predicate
+def is_personal_note_lesson_original_teacher(user: User, obj: PersonalNote) -> bool:
+ """Predicate for teachers of a register object linked to a personal note.
+
+ Checks whether the person linked to the user is a teacher
+ in the register object linked to the personal note.
+ If the register object is a lesson period and has a substitution linked,
+ this will **also** check if the person is one of the substitution teachers.
+ """
+ if hasattr(obj, "register_object"):
+ if (
+ isinstance(obj.register_object, LessonPeriod)
+ and user.person in obj.lesson_period.lesson.teachers.all()
+ ):
+ return True
+
+ return user.person in obj.register_object.get_teachers().all()
return False