#Ce programme répond automatiquement à une partie des questionnaire QUIA posé par certains profs d'anglais
#Voir le readme pour plus de détail sur son utilisation

user="tonnomdecompte"
password="tonmotdepasse"
teacherURL="http://www.quia.com/pages/jmellor/page190-aremplacerparlapageavectesquestionnaires"

#Ne rien toucher à partir de là

import requests
import time
from bs4 import BeautifulSoup

s=requests.Session()

def extractQ(text):
    soup = BeautifulSoup(text)
    data = {}
    for tag in soup.findAll('li'):
        q = tag.get_text()
        q = q[:(len(q)-10)]
        tag = tag.prettify()
        k = 0
        field = ""
        while "<input name=\"" not in field:
            field = field + tag[k]
            k = k+1
        field = ""
        while tag[k] !="\"":
            field = field + tag[k]
            k=k+1
        data[q]=field
    return data

def extractA(text):
    soup = BeautifulSoup(text)
    data = {}
    excluded=" \n"
    for tag in soup.findAll('li'):
        q = tag.get_text()
        ques = ""
        k=0
        while "The following answer" not in ques:
            ques = ques + q[k]
            k=k+1
        ques = ques[:(len(ques)-21)]
        q = tag.prettify()
        ans = ""
        while "class=\"fians\">" not in ans:
            ans = ans + q[k]
            k = k+1
        ans = ""
        while q[k]!="<":
            ans = ans + q[k]
            k = k+1
        while ans[1] in excluded:
            ans = ans[1:]
        ans = ans[1:]
        while ans[len(ans)-1] in excluded:
            ans=ans[:(len(ans)-1)]
        data[ques]=ans
    return data

def solve(URL):
    urlID=""
    k=1
    while "quiz/" not in urlID:
        urlID=urlID+URL[k]
        k=k+1
    urlID=""
    while URL[k]!=".":
        urlID=urlID+URL[k]
        k=k+1
    formdata={'playStart': 'urlID', 'c_registrarId': '-1',
          'bookCustomizationId': '-1', 'tagStartQuiz': 'Start now',
          'classId': '-1', 'courseObjectId': '-1', 'AP_continuePlay': 'true',
          'tag_quiz_password': password, 'activityId': '11754801',
          'bookPageId': '-1', 'mode': '0', 'tag_quiz_username': user, 'AP_skipLoginPage': 'true'}
    r = s.post(URL,data=formdata)
    output = r.text
    stateKey=""
    k=1
    while "AP_stateKey\" VALUE=\"" not in stateKey:
        stateKey=stateKey+output[k]
        k=k+1
    stateKey=""
    while output[k]!="\"":
        stateKey=stateKey+output[k]
        k=k+1
    question = extractQ(r.text)
    ansdata={"AP_continuePlay":"true","AP_stateKey":stateKey,"SessionId":"null",
              "urlId":urlID,"tag_submit_all_at_once":"Sudmit answers"}
    for k in question.keys():
        ansdata[question[k]]="a"
    r2 = s.post(URL,data=ansdata)
    answer = extractA(r2.text)
    r = s.post(URL,data=formdata)
    output = r.text
    stateKey=""
    k=1
    while "AP_stateKey\" VALUE=\"" not in stateKey:
        stateKey=stateKey+output[k]
        k=k+1
    stateKey=""
    while output[k]!="\"":
        stateKey=stateKey+output[k]
        k=k+1
    question = extractQ(r.text)
    ansdata={"AP_continuePlay":"true","AP_stateKey":stateKey,"SessionId":"null",
              "urlId":urlID,"tag_submit_all_at_once":"Sudmit answers"}
    for k in question.keys():
        ansdata[question[k]]=answer[k]
    r3 = s.post(URL,data=ansdata)
    print("one done")

def execpage():
    r=s.get(teacherURL)
    soup = BeautifulSoup(r.text)
    for link in soup.find_all('a'):
        url = link.get('href')
        if (url!=None) and ("quiz/" in url):
            try:
                solve(url)
            except:
                None

execpage()