def gen_rows(self, uid=None, aid=None, atid=None):
title_hints = self.create_label(self, "You have "+str(self.hints_left)+" hints",
APP_HIGHLIGHT_FONT, NICE_BLUE)
self.labels.append(title_hints)
# get a list of all the problem ids for the user for that assignment
ids = db.get_user_nth_attempt(self.aid, self.uid, -1, conn)[2]
# set iterator for grid rows
ids = ast.literal_eval(ids)
# for each id create a row
self.i = 0
for qid in ids:
# create new entries
self.problem_ids.append(qid)
hint_button = self.create_button(self, "Hint!")
#question_label = self.create_label(self, "", REGULAR_FONT)
answer_entry = ttk.Entry(self, font=REGULAR_FONT)
hint_label = self.create_label(self, "", REGULAR_FONT, NICE_BLUE)
self.labels.append(hint_label)
self.entries.append(answer_entry)
self.hint_buttons[qid] = hint_button
self.hints_labels[qid] = hint_label
# set everything nicely on the grid using an iterator i
answer_entry.grid(row=self.i+4, column=2)
hint_button.grid(row=self.i+4, column=3)
hint_label.grid(row=self.i+4, column=4)
# set each label with the corresponding value from the problem object
#question_label.config(text=db.get_problem_details(conn, qid)[0][2])
# set each entry with the corresponding value from list of existing progress
try:
answer_entry.insert(0, self.existing_progress[self.i])
except IndexError:
print("no progress yet")
# NEW (latex feature) create the canvas with the latex problem
self.latex_row(db.get_problem_details(conn, qid)[0][2])
self.i += 1
title_hints.grid(row=1, column=2, pady=10)
# create submit and save progress buttons
self.update_progress_button = self.create_button(self, "Save")
self.update_progress_button["command"] = lambda : self.update_progress()
self.update_progress_button.grid(row=0, column=4, padx=5)
self.submit_button = self.create_button(self,"Submit")
self.submit_button["command"] = lambda : self.submit_progress()
self.submit_button.grid(row=0, column=5, padx=5)
self.pdf_button = self.create_button(self, "Convert to PDF")
self.pdf_button["command"]= lambda : self.conv.addOnLatex()
self.pdf_button.grid(row=0, column=6, padx=5)
def addOnLatex(self):
'''This method takes problems from the database and attaches them
to the latex expression.
'''
# Fetch the user attempts for assignment
ids = db.get_user_nth_attempt(self.aid, self.uid, -1, conn)[2]
ids = ast.literal_eval(ids)
# Loop through problems
for qid in ids:
# For each problem, append it to latex expression
problem = db.get_problem_details(conn, qid)[0][2]
self.content += problem + r'\newline\newline' + r'\begin{tikzpicture}' + r'\draw (0,0) -- (17,0) -- (17,3) -- (0,3) -- (0,0);' +r'\end{tikzpicture}' + r'\newline\newline\newline\newline'
self.substitue_values()
def gen_rows(self):
# get a list of all the problem ids for the user for that assignment
ids = db.get_user_nth_attempt(self.aid, self.uid, -1, conn)[2]
# set iterator for grid rows
# print(db.get_user_nth_attempt(self.aid, self.uid, -1, conn)[2])
ids = ast.literal_eval(ids)
# for each id create a row
i = 0
for qid in ids:
# create new entries
question_label = self.create_label(self,
text="",
font=REGULAR_FONT)
answer_entry = Entry(self, font=REGULAR_FONT)
self.labels.append(question_label)
self.entries.append(answer_entry)
# add to corresponding dictonaries with problem ids as keys
# self.subjects[qid] = subject_entry
# self.questions[qid] = question_entry
# self.answers[qid] = answer_entry
# set everything nicely on the grid using an iterator i
question_label.grid(row=i + 3, column=0)
answer_entry.grid(row=i + 3, column=1)
# set each label with the corresponding value from the problem object
question_label.config(text=db.get_problem_details(conn, qid)[0][2])
# set each entry with the corresponding value from list of existing progress
try:
answer_entry.insert(0, self.existing_progress[i])
except IndexError:
print("no progress yet")
i += 1
# create submit and save progress buttons
self.update_progress_button = ttk.Button(
text="Save", command=lambda: self.update_progress())
self.update_progress_button.pack()
self.submit_button = ttk.Button(text="Submit",
command=lambda: self.submit_progress())
self.submit_button.pack()
def submit_progress(self):
# update progress
answers = self.get_entries()
progress = ""
for ans in answers:
progress += (str(ans) + ',')
progress = progress[:-1]
db.update_assignment_progress_for_user_for_nth_attempt(
self.aid, self.uid,
len(db.get_user_attempts(self.aid, self.uid, conn)), progress,
conn)
# get problem set
# get a list of all the problem ids for the user for that assignment
problem_set = db.get_user_nth_attempt(self.aid, self.uid, -1, conn)[2]
# get stored solutions according to the problem set
solution_set = db.get_solution_set(problem_set, conn)
# get and update grade according to solution set
try:
grade = self.calc_grade(solution_set, progress)
db.update_attempt_grade_for_user_for_nth_attempt(
self.aid, self.uid,
len(db.get_user_attempts(self.aid, self.uid, conn)), grade,
conn)
except (IndexError, SyntaxError):
print("not complete")
# create the new attempt
# create a problem set with same formula
quests = self.create_problem_set(
db.get_assignment_details(self.aid, conn)[2])
new_problem_set = []
# add all ids to the list
for quest in quests:
new_problem_set.append(quest[0])
self.update_submission_time()
db.add_attempt('a' + str(self.aid), self.uid, new_problem_set, '', '',
'', conn)
self.refresh()
def set_uid(self, uid, aid=None, atid=None):
self.uid = uid
self.aid = aid
self.atid = atid
# label at top of the frame
title = self.create_label(self, "A" + str(aid) + " Attempt",
TITLE_FONT, "Red").grid(row=0,
column=1,
pady=10)
# get the existing progress for the user for the assignment
self.existing_progress = db.get_user_nth_attempt(
self.aid, self.uid, (self.atid - 1), conn)[3]
self.existing_progress = self.existing_progress.split(",")
self.gen_rows()
self.create_label(self, text="Problem",
font=REGULAR_FONT).grid(row=1, column=0, pady=10)
self.create_label(self, text="Solution",
font=REGULAR_FONT).grid(row=1, column=1, pady=10)
def set_uid(self, uid, aid=None, atid=None):
self.real_uid = uid
self.uid = uid[0]
self.aid = aid
self.atid = atid
# label at top of the frame
title = self.create_label(self, "A"+str(aid)+" Attempt",
TITLE_FONT,
"Red").grid(row=0, column=1, pady=10)
# get the existing progress for the user for the assignment
self.existing_progress = db.get_user_nth_attempt(
self.aid, self.uid, (self.atid-1), conn)[3]
self.existing_progress = self.existing_progress.split(",")
self.gen_rows()
problem = self.create_label(self, "Problem", APP_HIGHLIGHT_FONT, NICE_BLUE)
solution = self.create_label(self, "Solution", APP_HIGHLIGHT_FONT, NICE_BLUE)
problems.grid(row=1,column=1, pady=10)
solution.grid(row=1,column=2, pady=10)
def get_user_nth_attempt(self):
db.get_user_nth_attempt(row + 1, 200, 1, conn)
def test_get_non_existant_nth_attempt(self):
self.assertRaises(
IndexError,
lambda: db.get_user_nth_attempt(row + 1, 200, 10, conn))