def lesson_create():
form = LessonForm()
if form.validate_on_submit():
lesson_db = Lesson(
title = form.title.data,
number = form.number.data,
)
try:
lesson_db.put()
flash(u'Lesson id %s successfully saved.' % lesson_db.key.id(), 'success')
return redirect(url_for('lesson_view'))
except:
flash(u'Something went wrong.', 'info')
return redirect(url_for('lesson_update'))
return render_template(
'lesson_update.html',
html_class='lesson-create',
title='Create Lesson',
form=form)
def create_edit_lesson(self, form_item):
lesson_code = form_item("lesson_code")
is_new = lesson_code == ""
if is_new:
lesson_code = self.make_lesson_code()
lesson_title = form_item("lesson_title")
lesson_description = form_item("lesson_description")
class_name = form_item("class_name")
task_infos = []
for task_num in range(1, int(self.request.get("max_num_tasks", "10"))+1):
task_title = form_item("task_title_%d"%task_num)
task_description = form_item("task_description_%d"%task_num)
if task_title != "":
task_infos.append((task_title, task_description))
import json
tasks_json = json.dumps(task_infos)
if (len(lesson_title) > 0) and (len(lesson_code) > 0) and (len(task_infos) > 0):
from model import Lesson
from datetime import datetime
now = datetime.now()
lesson = Lesson(key_name=lesson_code,
teacher=self.person, title=lesson_title, lesson_code=lesson_code,
description=lesson_description, class_name=class_name,
tasks_json=tasks_json, start_time=now, stop_time=None)
if not is_new:
old_lesson = Lesson.get_by_key_name(lesson_code)
lesson.start_time = old_lesson.start_time
lesson.stop_time = old_lesson.stop_time
lesson.put()
self.response.out.write(self.get_lessons_json())
else:
data = { 'error': 1, 'msg': 'Required fields are missing.' }
self.response.out.write(json.dumps(data))
def clone_lesson(self, lesson):
lesson_title = lesson.title + " (Clone)"
lesson_code = self.make_lesson_code()
task_infos = []
for task_idx in range(0, len(lesson.tasks)):
task_title = lesson.tasks[task_idx][0];
if task_title != "":
task_description = lesson.tasks[task_idx][1];
task_infos.append((task_title, task_description))
import json
tasks_json = json.dumps(task_infos)
from datetime import datetime
from model import Lesson
lesson = Lesson(key_name=lesson_code,
teacher=self.person, title=lesson_title, lesson_code=lesson_code,
description=lesson.description, class_name=lesson.class_name,
start_time=datetime.now(), stop_time=lesson.stop_time, tasks_json=tasks_json)
lesson.put()
self.response.out.write(self.get_lesson_json(lesson_code))
