diff options
Diffstat (limited to 'yaksh/models.py')
| -rw-r--r-- | yaksh/models.py | 78 |
1 files changed, 68 insertions, 10 deletions
diff --git a/yaksh/models.py b/yaksh/models.py index e3d2f61..826c0e8 100644 --- a/yaksh/models.py +++ b/yaksh/models.py @@ -166,6 +166,23 @@ class Lesson(models.Model): def get_files(self): return LessonFile.objects.filter(lesson=self) + def _create_lesson_copy(self, user): + lesson_files = self.get_files() + new_lesson = self + new_lesson.id = None + new_lesson.name = "Copy of {0}".format(self.name) + new_lesson.creator = user + new_lesson.save() + for _file in lesson_files: + file_name = os.path.basename(_file.file.name) + if os.path.exists(_file.file.path): + lesson_file = open(_file.file.path, "rb") + django_file = File(lesson_file) + lesson_file_obj = LessonFile() + lesson_file_obj.lesson = new_lesson + lesson_file_obj.file.save(file_name, django_file, save=True) + return new_lesson + ############################################################################# class LessonFile(models.Model): @@ -369,6 +386,17 @@ class Quiz(models.Model): course=course, passed=False ).values_list("user", flat=True).distinct().count() + def _create_quiz_copy(self, user): + question_papers = self.questionpaper_set.all() + new_quiz = self + new_quiz.id = None + new_quiz.description = "Copy of {0}".format(self.description) + new_quiz.creator = user + new_quiz.save() + for qp in question_papers: + qp._create_duplicate_questionpaper(new_quiz) + return new_quiz + def __str__(self): desc = self.description or 'Quiz' return '%s: on %s for %d minutes' % (desc, self.start_date_time, @@ -419,6 +447,17 @@ class LearningUnit(models.Model): success = False return success + def _create_unit_copy(self, user): + if self.type == "quiz": + new_quiz = self.quiz._create_quiz_copy(user) + new_unit = LearningUnit.objects.create( + order=self.order, type="quiz", quiz=new_quiz) + else: + new_lesson = self.lesson._create_lesson_copy(user) + new_unit = LearningUnit.objects.create( + order=self.order, type="lesson", lesson=new_lesson) + return new_unit + ############################################################################### class LearningModule(models.Model): @@ -514,6 +553,18 @@ class LearningModule(models.Model): percent = round((count / len(units)) * 100) return percent + def _create_module_copy(self, user, module_name): + learning_units = self.learning_unit.order_by("order") + new_module = self + new_module.id = None + new_module.name = module_name + new_module.creator = user + new_module.save() + for unit in learning_units: + new_unit = unit._create_unit_copy(user) + new_module.learning_unit.add(new_unit) + return new_module + def __str__(self): return self.name @@ -565,14 +616,13 @@ class Course(models.Model): return new_course def create_duplicate_course(self, user): - learning_modules = self.learning_module.all() - - new_course_name = "Copy Of {0}".format(self.name) - new_course = self._create_duplicate_instance(user, new_course_name) - - new_course.learning_module.add(*learning_modules) - - return new_course + learning_modules = self.learning_module.order_by("order") + copy_course_name = "Copy Of {0}".format(self.name) + new_course = self._create_duplicate_instance(user, copy_course_name) + for module in learning_modules: + copy_module_name = "Copy of {0}".format(module.name) + new_module = module._create_module_copy(user, copy_module_name) + new_course.learning_module.add(new_module) def request(self, *users): self.requests.add(*users) @@ -725,6 +775,14 @@ class Course(models.Model): percent = round((count / len(modules))) return percent + def days_before_start(self): + """ Get the days remaining for the start of the course """ + if timezone.now() < self.start_enroll_time: + remaining_days = (self.start_enroll_time - timezone.now()).days + 1 + else: + remaining_days = 0 + return remaining_days + def __str__(self): return self.name @@ -1165,8 +1223,8 @@ class QuestionPaper(models.Model): return questions def _create_duplicate_questionpaper(self, quiz): - new_questionpaper = QuestionPaper.objects.create(quiz=quiz, - shuffle_questions=self.shuffle_questions, + new_questionpaper = QuestionPaper.objects.create( + quiz=quiz, shuffle_questions=self.shuffle_questions, total_marks=self.total_marks, fixed_question_order=self.fixed_question_order ) |