Add visibility notice to attempt files

Author: schrjako

web/problems/models.py

@@ -74,9 +74,9 @@ def attempt_file(self, user):
         url = settings.SUBMISSION_URL + reverse("attempts-submit")
         problem_slug = slugify(self.title).replace("-", "_")
         extension = self.EXTENSIONS[self.language]
-        filename = "{0}.{1}".format(problem_slug, extension)
+        filename = f"{problem_slug}.{extension}"
         contents = render_to_string(
-            "{0}/attempt.{1}".format(self.language, extension),
+            f"{self.language}/attempt.{extension}",
             {
                 "problem": self,
                 "parts": parts,

web/problems/templates/octave/attempt.m

@@ -4,7 +4,10 @@
 % NE SPREMINJAJ prvih dveh vrstic
 
 %
-% =============================================================================
+{% if not problem.visible %}% <ovo>========================================================================
+% {% trans "This problem is not visible." %}
+% ========================================================================<ovo>
+{% endif %}% =============================================================================
 % {{ problem.title|safe }}{% if problem.description %}
 %
 % {{ problem.description|indent:'% '|safe }}{% endif %}{% for part, solution_attempt in parts %}

web/problems/templates/python/attempt.py

@@ -1,4 +1,7 @@
-{% load i18n %}# =============================================================================
+{% load i18n %}{% if not problem.visible %}# <ovo>========================================================================
+# {% trans "This problem is not visible." %}
+# ========================================================================<ovo>
+{% endif %}# =============================================================================
 # {{ problem.title|safe }}{% if problem.description %}
 #
 # {{ problem.guarded_description|indent:"# "|safe }}{% endif %}{% for part, solution_attempt, _ in parts %}

web/problems/templates/r/attempt.r

@@ -1,4 +1,7 @@
-{% load i18n %}# ========================================================================
+{% load i18n %}{% if not problem.visible %}# <ovo>========================================================================
+# {% trans "This problem is not visible." %}
+# ========================================================================<ovo>
+{% endif %}# ========================================================================
 # {{ problem.title }} {% if problem.description %}
 #
 # {{ problem.description|indent:"# "|safe }}{% endif %}{% for part, solution_attempt in parts %}