Convert perms.trans.reset_translation to new model

Signed-off-by: Michal Čihař <michal@cihar.com>

weblate/html/js/git-status.html

@@ -5,6 +5,7 @@
 
 {% can_commit_translation user project as user_can_commit_translation %}
 {% can_update_translation user project as user_can_update_translation %}
+{% can_reset_translation user project as user_can_reset_translation %}
 
 
 <div class="row">
@@ -142,7 +143,7 @@
 </tr>
 {% endif %}
 
-{% if perms.trans.reset_translation %}
+{% if user_can_reset_translation %}
 <tr>
 <td>
 <a href="{{ object.get_reset_url }}" class="btn btn-default confirm-reset">{% trans "Reset" %}</a>

weblate/trans/permissions.py

@@ -176,3 +176,11 @@ def can_update_translation(user, project):
     Checks whether user can update translation repository.
     """
     return check_permission(user, project, 'trans.update_translation')
+
+
+@cache_permission
+def can_reset_translation(user, project):
+    """
+    Checks whether user can reset translation repository.
+    """
+    return check_permission(user, project, 'trans.reset_translation')

weblate/trans/templatetags/permissions.py

@@ -76,3 +76,8 @@ def can_commit_translation(user, project):
 @register.assignment_tag
 def can_update_translation(user, project):
     return weblate.trans.permissions.can_update_translation(user, project)
+
+
+@register.assignment_tag
+def can_reset_translation(user, project):
+    return weblate.trans.permissions.can_reset_translation(user, project)

weblate/trans/views/git.py

@@ -27,7 +27,9 @@ from weblate.trans.views.helper import (
 )
 from weblate.trans.filelock import FileLockException
 from weblate.trans.util import redirect_param
-from weblate.trans.permissions import can_commit_translation
+from weblate.trans.permissions import (
+    can_commit_translation, can_update_translation, can_reset_translation,
+)
 
 
 def execute_locked(request, obj, message, call, *args, **kwargs):
@@ -172,22 +174,28 @@ def push_translation(request, project, subproject, lang):
     return perform_push(request, obj)
 
 
-@permission_required('trans.reset_translation')
 def reset_project(request, project):
     obj = get_project(request, project)
 
+    if not can_reset_translation(request.user, obj):
+        raise PermissionDenied()
+
     return perform_reset(request, obj)
 
 
-@permission_required('trans.reset_translation')
 def reset_subproject(request, project, subproject):
     obj = get_subproject(request, project, subproject)
 
+    if not can_reset_translation(request.user, obj.subproject):
+        raise PermissionDenied()
+
     return perform_reset(request, obj)
 
 
-@permission_required('trans.reset_translation')
 def reset_translation(request, project, subproject, lang):
     obj = get_translation(request, project, subproject, lang)
 
+    if not can_reset_translation(request.user, obj.subproject.translation):
+        raise PermissionDenied()
+
     return perform_reset(request, obj)