def create_semester(self, event=None, semester_tag=None):
start = self.semester_start_entry.get().strip()
end = self.semester_end_entry.get().strip()
if len(start) != 11 or len(end) != 11 or start[2] != '/' or end[2] != '/':
self.feedback_label.config(style='ErrorLabel.TLabel')
self.feedback_label['text'] = "Please enter dates in the format:\n" \
"DD/MMM/YYYY.\n" \
"Example: 12/AUG/2015"
return # Failure state
# Normal Semester Creation with automated Semester Tag generation
if not hasattr(self, 'semester_tag_entry'):
start_month = start[3:6]
end_month = end[3:6]
previous_semester_tag = MIS_Database_Functions.get_most_recent_semester_tag()
try:
previous_semester_tag_year = int(previous_semester_tag[1:])
except ValueError:
self.feedback_label.config(style='ErrorLabel.TLabel')
self.feedback_label['text'] = "The previous semester's tag is incorrect.\n" \
"Have the technical director correct this issue before proceeding."
return
if previous_semester_tag[0] == 'F':
new_semester_tag_year = previous_semester_tag_year + 1
new_semester_tag = 'S'
else:
new_semester_tag = 'F'
new_semester_tag_year = previous_semester_tag_year
new_semester_tag += str(new_semester_tag_year)
# Checks to make sure the start and end dates are in the right months for the new Semester
if start_month not in months or end_month not in months:
self.feedback_label.config(style='ErrorLabel.TLabel')
self.feedback_label['text'] = "The month in at least one of the dates\n" \
"is not correct for semester %s." % new_semester_tag
if new_semester_tag[0] == 'F' and (start_month not in fall_months or end_month not in fall_months):
self.feedback_label.config(style='ErrorLabel.TLabel')
self.feedback_label['text'] = "The month in at least one of the dates\n" \
"is not correct for semester %s." % new_semester_tag
return
if new_semester_tag[0] == 'S' and (start_month not in spring_months or end_month not in spring_months):
self.feedback_label.config(style='ErrorLabel.TLabel')
self.feedback_label['text'] = "The month in at least one of the dates\n" \
"is not correct for semester %s." % new_semester_tag
return
start_year = int(start[9:])
end_year = int(end[9:])
if start_year != new_semester_tag_year or end_year != new_semester_tag_year:
self.feedback_label.config(style='ErrorLabel.TLabel')
self.feedback_label['text'] = 'Incorrect year. It should be \'%s' \
% str(new_semester_tag_year)
return
self.feedback_label.config(style="SuccessLabel.TLabel")
self.feedback_label['text'] = "Semester created successfully.\n" \
" You are ready to create events and check in members."
MIS_Database_Functions.create_semester(new_semester_tag, start, end)
self.semester_end_entry.delete(0, len(self.semester_end_entry.get()))
self.semester_start_entry.delete(0, len(self.semester_start_entry.get()))
# Semester Creation from the blank slate
else:
MIS_Database_Functions.create_semester(semester_tag, start, end)
self.feedback_label.config(style="SuccessLabel.TLabel")
self.feedback_label['text'] = "Semester created successfully.\n" \
"You are ready to create events."
