#-*- mode: python; mode: fold -*-
# $Id: Students.py 658 2006-10-11 18:08:17Z joachim $
from Globals import InitializeClass
from AccessControl import ClassSecurityInfo
from AccessControl.SecurityManagement import newSecurityManager
from zExceptions import BadRequest
from Products.ZCatalog.ZCatalog import ZCatalog
from Products.CMFCore.utils import UniqueObject, getToolByName
from Products.CMFCore.permissions import View
from Products.CMFCore.permissions import ModifyPortalContent
from Products.CPSCore.CPSBase import CPSBase_adder, CPSBaseFolder
#from Products.CPSCore.CPSBase import CPSBaseDocument as BaseDocument
from Products.CPSDocument.CPSDocument import CPSDocument
from Products.CPSCore.CPSBase import CPSBaseBTreeFolder as BaseBTreeFolder
from Products.CPSCore.CPSMembershipTool import CPSUnrestrictedUser
from Products.WAeUP_SRP.Academics import makeCertificateCode
import logging
import csv,re
import Globals
p_home = Globals.package_home(globals())
i_home = Globals.INSTANCE_HOME
MAX_TRANS = 1000

def generateStudentId(letter):
    import random
    r = random
    if letter not in ('ABCDEFGIHKLMNOPQRSTUVWXY'):
        letter= r.choice('ABCDEFGHKLMNPQRSTUVWXY')
    return "%c%d" % (letter,r.randint(99999,1000000))
    #return "%c%d" % (r.choice('ABCDEFGHKLMNPQRSTUVWXY'),r.randint(99999,1000000))

def getStudentByRegNo(self,reg_no):
    """search student by JAMB Reg No and return StudentFolder"""
    search = ZCatalog.searchResults(self.portal_catalog,{'meta_type': 'StudentApplication',
                                  'SearchableText': reg_no,
                                  })
    if len(search) < 1:
        return None
    return search[0].getObject().aq_parent

class StudentsFolder(CPSDocument): ###(
    """
    WAeUP container for the various WAeUP containers data
    """
    meta_type = 'StudentsFolder'
    portal_type = meta_type
    security = ClassSecurityInfo()

    security.declareProtected(ModifyPortalContent,"loadFullTimeStudentsFromCSV")###(
    def loadFullTimeStudentsFromCSV(self):
        """load Fulltime Studentdata from CSV values"""
        #return
        import transaction
        tr_count = 0
        name = 'short_full_time'
        no_import = False
        if not no_import:
            no_import = open("%s/import/%s_not_imported.csv" % (i_home,name),"w")
            no_import.write('"MatricNo","EntryRegNo","CurrentSession","StudentLevel","fullname","FirstName","MiddleName","Lastname","FormerSurname","Sex","Nationality","State","LGA","PermanentAddress","PermanentAddressCity","CampusAddress","PhoneNumber","Emailaddress","Mode","CourseMajor","Faculty","Dept"\n')
        logger = logging.getLogger('%s_import' % name)
        logger.info('Start loading from %s.csv' % name)
        students_folder = self.portal_catalog({'meta_type': 'StudentsFolder'})[-1].getObject()
        try:
            students = csv.DictReader(open("%s/import/%s.csv" % (i_home,name),"rb"))
        except:
            logger.error('Error reading %s.csv' % name)
            return
        l = self.portal_catalog({'meta_type': "StudentClearance",})
        matrics = []
        for s in l:
            matrics.append(s.getObject().getContent().matric_no)
        print matrics
        l = self.portal_catalog({'meta_type': "Certificate"})
        certs = {}
        for c in l:
            certs[c.id] = c.getObject()
        for student in students:
            logger.info('processing "%(MatricNo)s","%(EntryRegNo)s","%(CurrentSession)s","%(StudentLevel)s","%(fullname)s","%(FirstName)s","%(MiddleName)s","%(Lastname)s","%(FormerSurname)s","%(Sex)s","%(Nationality)s","%(State)s","%(LGA)s","%(PermanentAddress)s","%(PermanentAddressCity)s","%(CampusAddress)s","%(PhoneNumber)s","%(Emailaddress)s","%(Mode)s","%(CourseMajor)s","%(Faculty)s","%(Dept)s"\n' % student)
            sid = student.get('MatricNo')
            if sid == "":
                em = 'Empty MatricNo\n'
                logger.info(em)
                no_import.write(em)
                no_import.write('"%(MatricNo)s","%(EntryRegNo)s","%(CurrentSession)s","%(StudentLevel)s","%(fullname)s","%(FirstName)s","%(MiddleName)s","%(Lastname)s","%(FormerSurname)s","%(Sex)s","%(Nationality)s","%(State)s","%(LGA)s","%(PermanentAddress)s","%(PermanentAddressCity)s","%(CampusAddress)s","%(PhoneNumber)s","%(Emailaddress)s","%(Mode)s","%(CourseMajor)s","%(Faculty)s","%(Dept)s"\n' % student)
                continue
            certcode = makeCertificateCode(student.get('CourseMajor'))
            if certcode not in certs.keys():
                em = 'Certificate with ID %s %s not found\n' % (certcode, student.get('CourseMajor'))
                logger.info(em)
                no_import.write(em)
                no_import.write('"%(MatricNo)s","%(EntryRegNo)s","%(CurrentSession)s","%(StudentLevel)s","%(fullname)s","%(FirstName)s","%(MiddleName)s","%(Lastname)s","%(FormerSurname)s","%(Sex)s","%(Nationality)s","%(State)s","%(LGA)s","%(PermanentAddress)s","%(PermanentAddressCity)s","%(CampusAddress)s","%(PhoneNumber)s","%(Emailaddress)s","%(Mode)s","%(CourseMajor)s","%(Faculty)s","%(Dept)s"\n' % student)
                continue
            level = student.get('StudentLevel')
            try:
                int(level)
            except:
                em = 'Student with ID %(MatricNo)s StudentLevel is empty\n' % student
                logger.info(em)
                no_import.write(em)
                no_import.write('"%(MatricNo)s","%(EntryRegNo)s","%(CurrentSession)s","%(StudentLevel)s","%(fullname)s","%(FirstName)s","%(MiddleName)s","%(Lastname)s","%(FormerSurname)s","%(Sex)s","%(Nationality)s","%(State)s","%(LGA)s","%(PermanentAddress)s","%(PermanentAddressCity)s","%(CampusAddress)s","%(PhoneNumber)s","%(Emailaddress)s","%(Mode)s","%(CourseMajor)s","%(Faculty)s","%(Dept)s"\n' % student)
                continue
            matric_no = student.get('MatricNo')
            if matric_no not in matrics:
                matrics.append(matric_no)
                sid = generateStudentId()
                #self.log('Creating Faculty %(id)s = %(Title)s' % faculty)
                logger.info('%(tr_count)s: Creating Student with ID %(sid)s Matric_no %(matric_no)s ' % vars())
                not_created = True
                while not_created:
                    try:
                        students_folder.invokeFactory('Student', sid)
                        not_created = False
                    except BadRequest:
                        sid = generateStudentId()
                logger.info('%(tr_count)s: Creating Student with ID %(sid)s Matric_no %(matric_no)s ' % vars())
                s = getattr(self,sid)
                self.portal_registration.addMember(sid,
                                                   'uNsEt' ,
                                                   roles=('Member',
                                                          'Student',))
                s.invokeFactory('StudentApplication','application')
                da = {'Title': 'Application Data'}
                s.invokeFactory('StudentPersonal','personal')
                da['jamb_reg_no'] = student.get('EntryRegNo')
                sp = s.personal
                d = {'Title': 'Personal Data'}
                s.invokeFactory('StudentClearance','clearance')
                sc = s.clearance
                dc = {'Title': 'Clearance Data'}
                dc['matric_no'] = matric_no
                lga = student.get('State') + ' / ' + student.get('LGA')
                dc['lga'] = lga
                dc['nationality'] = student.get('Nationality')
                dc['email'] = student.get('Emailaddress')
                d['firstname'] = student.get('FirstName')
                d['middlename'] = student.get('MiddleName')
                d['lastname'] = student.get('Lastname')
                d['former_surname'] = student.get('FormerSurname')
                d['sex'] = student.get('Sex') == 'F'
                d['perm_address'] = student.get('PermanentAddress')
                d['perm_city'] = student.get('PermanentAddressCity')
                d['campus_address'] = student.get('CampusAddress')
                d['phone'] = student.get('PhoneNumber')
                s.application.getContent().edit(mapping=da)
                sp.getContent().edit(mapping=d)
                sc.getContent().edit(mapping=dc)
                #
                # Study Course
                #
                s.invokeFactory('StudentStudyCourse','study_course')
                sc = s.study_course
                d = {}
                #d['matricel_no'] = student.get('MatricNo')
                #d['entry_reg_no'] = student.get('EntryRegNo')
                #d['faculty'] = student.get('Faculty')
                #d['department'] = student.get('Dept')
                d['study_course'] = certcode
                css = student.get('CurrentSession') or '2004-2005'
                cs = int(css.split('-')[0]) - 2000
                cl = int(student.get('StudentLevel'))/100
                d['entry_session'] = "200%s" % (cs - cl)
                sc.getContent().edit(mapping=d)
                #
                # Level
                #
                l = getattr(sc,level,None)
                if l is None:
                    #self.log('Creating Department %(DeptCode)s = %(Description)s' % dep)
                    logger.info('Creating Level %(StudentLevel)s for %(fullname)s' % student)
                    sc.invokeFactory('StudentStudyLevel', level)
                    l = getattr(sc, level)
                    certificate = certs[certcode]
                    cert_level = getattr(certificate,level,None)
                    if cert_level is None:
                        logger.info('Level %(level)s not in %(certcode)s' % vars())
                    l.getContent().edit(mapping={'Title': "Level %s" % level})
                    l.invokeFactory('StudentSemester','first')
                    l.invokeFactory('StudentSemester','second')
                    first_s = getattr(l,'first')
                    first_s.getContent().edit(mapping={'Title': 'First Semester'})
                    second_s = getattr(l,'second')
                    second_s.getContent().edit(mapping={'Title': 'Second Semester'})
            else:
                em = 'Student with ID %(MatricNo)s %(fullname)s already exists\n' % student
                logger.info(em)
                no_import.write(em)
                no_import.write('"%(MatricNo)s","%(EntryRegNo)s","%(CurrentSession)s","%(StudentLevel)s","%(fullname)s","%(FirstName)s","%(MiddleName)s","%(Lastname)s","%(FormerSurname)s","%(Sex)s","%(Nationality)s","%(State)s","%(LGA)s","%(PermanentAddress)s","%(PermanentAddressCity)s","%(CampusAddress)s","%(PhoneNumber)s","%(Emailaddress)s","%(Mode)s","%(CourseMajor)s","%(Faculty)s","%(Dept)s"\n' % student)
            if tr_count > MAX_TRANS:
                transaction.commit()
                em = 'Transaction commited\n' % student
                logger.info(em)
                tr_count = 0
            tr_count += 1
        return self.REQUEST.RESPONSE.redirect("%s" % self.REQUEST.get('URL1'))
    ###)

    security.declareProtected(ModifyPortalContent,"loadFullTimeStudentsResultsFromCSV") ###(
    def loadFullTimeStudentsResultsFromCSV(self):
        """load Fulltime Studentdata from CSV values"""
        #return
        import transaction
        tr_count = 0
        name = 'short_full_time_results_2004_2005'
        no_import = False
        if not no_import:
            no_import = open("%s/import/%s_not_imported.csv" % (i_home,name),"w")
            no_import.write('"Matnumber","CosCode","Ansbook","CosStuatus","Session","Mat_Cos","Score","CarryLevel","Grade","Weight","Semster","Verdict","Level","id","GPA"\n')
        logger = logging.getLogger('%s_import' % name)
        logger.info('Start loading from %s.csv' % name)
        students_folder = self.portal_catalog({'meta_type': 'StudentsFolder'})[-1].getObject()
        try:
            results = csv.DictReader(open("%s/import/%s.csv" % (i_home,name),"rb"))
        except:
            logger.error('Error reading %s.csv' % name)
            return
        l = self.portal_catalog({'meta_type': "Course"})
        courses = {}
        for c in l:
            courses[c.id] = c.getObject()
        for result in results:
            sid = result.get('Matnumber')
            res = self.portal_catalog({'meta_type': "StudentClearance",
                                     'matric_no': sid })
            if not res:
                em = 'Student with ID %(Matnumber)s not found\n' % result
                logger.info(em)
                no_import.write(em)
                no_import.write('"%(Matnumber)s","%(CosCode)s","%(Ansbook)s","%(CosStuatus)s","%(Session)s","%(Mat_Cos)s","%(Score)s","%(CarryLevel)s","%(Grade)s","%(Weight)s","%(Semster)s","%(Verdict)s","%(Level)s","%(id)s","%(GPA)s"\n' % result)
                continue
            sf = res[0].getObject().aq_parent
            result['StudentId'] = sf.getId()
            course = result.get('CosCode')
            if course not in courses.keys():
                em = 'Course with ID %(CosCode)s not found\n' % result
                logger.info(em)
                no_import.write(em)
                no_import.write('"%(Matnumber)s","%(CosCode)s","%(Ansbook)s","%(CosStuatus)s","%(Session)s","%(Mat_Cos)s","%(Score)s","%(CarryLevel)s","%(Grade)s","%(Weight)s","%(Semster)s","%(Verdict)s","%(Level)s","%(id)s","%(GPA)s"\n' % result)
                continue
            level = result.get('Level')
            try:
                int(level)
            except:
                em = 'Result for result with ID %(Matnumber)s Course %(CosCode)s Level is empty\n' % result
                logger.info(em)
                no_import.write(em)
                no_import.write('"%(Matnumber)s","%(CosCode)s","%(Ansbook)s","%(CosStuatus)s","%(Session)s","%(Mat_Cos)s","%(Score)s","%(CarryLevel)s","%(Grade)s","%(Weight)s","%(Semster)s","%(Verdict)s","%(Level)s","%(id)s","%(GPA)s"\n' % result)
                continue
            sc = getattr(sf,'study_course')
            l = getattr(sc,level,None)
            if l is None:
                #self.log('Creating Department %(DeptCode)s = %(Description)s' % dep)
                logger.info('Creating Level %(Level)s for %(StudentId)s %(Matnumber)s' % result)
                sc.invokeFactory('StudentStudyLevel', level)
                l = getattr(sc, level)
                l.invokeFactory('StudentSemester','first')
                l.invokeFactory('StudentSemester','second')
                first_s = getattr(l,'first')
                first_s.getContent().edit(mapping={'Title': 'First Semester'})
                second_s = getattr(l,'second')
                second_s.getContent().edit(mapping={'Title': 'Second Semester'})
            snr = result.get('Semster')
            semester = getattr(l,'first')
            if snr == "2":
                semester = getattr(l,'second')
            logger.info('Creating StudentCourseResult %(CosCode)s in Level %(Level)s for %(StudentId)s %(Matnumber)s' % result)
            semester.invokeFactory('StudentCourseResult',course)
            ct = getattr(semester,course)
            d = {}
            dlev = {}
            d['ansbook'] = result.get('Ansbook')
            d['status'] = result.get('CosStuatus')
            d['score'] = result.get('Score')
            dlev['session'] = result.get('Session')
            dlev['carry_level'] = result.get('CarryLevel')
            d['grade'] = result.get('Grade')
            #d['weight'] = result.get('Weight')
            dlev['verdict'] = result.get('Verdict')
            #d['import_id'] = result.get('id')
            #gpa = result.get('GPA').replace(',','.')
            #d['gpa'] = float(gpa)
            ct.getContent().edit(mapping = d)
            l.getContent().edit(mapping = dlev)
            if tr_count > MAX_TRANS:
                transaction.commit()
                tr_count = 0
            tr_count += 1
        return self.students.academics_contents()

###)

    security.declareProtected(ModifyPortalContent,"loadJAMBFromCSV")###(
    def loadJAMBFromCSV(self):
        """load JAMB data from CSV values"""
        #return
        students_folder = self.portal_catalog({'meta_type': 'StudentsFolder'})[-1].getObject()
        import transaction
        tr_count = 0
        name = 'SampleJAMBDataII'
        wftool = self.portal_workflow
        no_import = False
        if not no_import:
            no_import = open("%s/import/%s_not_imported.csv" % (i_home,name),"w")
            no_import.write('REG-NO,NAME,SEX,STATE,LGA,ENG-SCORE,SUBJ1,SUBJ1-SCORE,SUBJ2,SUBJ2-SCORE,SUBJ3,SUBJ3-SCORE,AGGREGATE,UNIV1,FACULTY1,COURSE1,UNIV2,FACULTY2,COURSE2')
        logger = logging.getLogger('%s_import' % name)
        logger.info('Start loading from %s.csv' % name)
        try:
            result = csv.DictReader(open("%s/import/%s.csv" % (i_home,name),"rb"))
        except:
            logger.error('Error reading %s.csv' % name)
            return
        for jamb in result:
            logger.info('processing %(REG-NO)s,%(NAME)s,%(SEX)s,%(STATE)s,%(LGA)s,%(ENG-SCORE)s,%(SUBJ1)s,%(SUBJ1-SCORE)s,%(SUBJ2)s,%(SUBJ2-SCORE)s,%(SUBJ3)s,%(SUBJ3-SCORE)s,%(AGGREGATE)s,%(UNIV1)s,%(FACULTY1)s,%(COURSE1)s,%(UNIV2)s,%(FACULTY2)s,%(COURSE2)s\n' % jamb)
            jamb_reg_no = jamb.get('REG-NO')
            res = self.portal_catalog({'meta_type': "StudentApplication",
                                     'jamb_reg_no': jamb_reg_no })
            if res:
                em = 'Student with REG-NO %(REG-NO)s already exists\n' % jamb
                logger.info(em)
                no_import.write(em)
                no_import.write('%(REG-NO)s,%(NAME)s,%(SEX)s,%(STATE)s,%(LGA)s,%(ENG-SCORE)s,%(SUBJ1)s,%(SUBJ1-SCORE)s,%(SUBJ2)s,%(SUBJ2-SCORE)s,%(SUBJ3)s,%(SUBJ3-SCORE)s,%(AGGREGATE)s,%(UNIV1)s,%(FACULTY1)s,%(COURSE1)s,%(UNIV2)s,%(FACULTY2)s,%(COURSE2)s\n' % jamb)
                continue
            jamb_name = jamb.get("NAME")
            jamb_name.replace('>','')
            names = jamb_name.split()
            letter = names[-1][0].upper()
            sid = generateStudentId(letter)
            #self.log('Creating Faculty %(id)s = %(Title)s' % faculty)
            not_created = True
            while not_created:
                try:
                    students_folder.invokeFactory('Student', sid)
                    not_created = False
                except BadRequest:
                    sid = generateStudentId(letter)
            logger.info('%(tr_count)s: Creating Student with ID %(sid)s REG-NO %(jamb_reg_no)s ' % vars())
            student = getattr(self,sid)
            student.manage_setLocalRoles(sid, ['Owner',])
            student.invokeFactory('StudentApplication','application')
            da = {'Title': 'Application Data'}
            da["jamb_reg_no"] = jamb.get("REG-NO")
            da["jamb_lastname"] = jamb_name
            da["jamb_sex"] = jamb.get("SEX")
            da["jamb_state"] = jamb.get("STATE")
            da["jamb_lga"] = jamb.get("LGA")
            da["jamb_score"] = jamb.get("AGGREGATE")
            da["jamb_first_cos"] = jamb.get("COURSE1")
            da["jamb_second_cos"] = jamb.get("COURSE2")
            da["jamb_first_uni"] = jamb.get("UNIV1")
            da["jamb_second_uni"] = jamb.get("UNIV2")
            app = student.application
            app_doc = app.getContent()
            app_doc.edit(mapping=da)
            #wftool.doActionFor(app,'open',dest_container=app)
            app.manage_setLocalRoles(sid, ['Owner',])
            student.getContent().createSubObjects()
        return self.REQUEST.RESPONSE.redirect("%s" % self.REQUEST.get('URL1'))
    ###)


    security.declareProtected(View,"fixOwnership")
    def fixOwnership(self):
        """fix Ownership"""
        for s in self.portal_catalog(meta_type = 'Student'):
            student = s.getObject()
            sid = s.getId
            import pdb;pdb.set_trace()
            student.application.manage_setLocalRoles(sid, ['Owner',])
            student.personal.manage_setLocalRoles(sid, ['Owner',])

    security.declareProtected(View,"Title")
    def Title(self):
        """compose title"""
        return "Student Section"

InitializeClass(StudentsFolder)

def addStudentsFolder(container, id, REQUEST=None, **kw):
    """Add a Student."""
    ob = StudentsFolder(id, **kw)
    return CPSBase_adder(container, ob, REQUEST=REQUEST)
###)

class Student(CPSDocument): ###(
    """
    WAeUP Student container for the various student data
    """
    meta_type = 'Student'
    portal_type = meta_type
    security = ClassSecurityInfo()

    security.declareProtected(View,"Title")
    def Title(self):
        """compose title"""
        reg_nr = self.getId()[1:]
        data = getattr(self,'personal',None)
        if data:
            content = data.getContent()
            return "%s %s" % (content.firstname,content.lastname)
        data = getattr(self,'application',None)
        if data:
            content = data.getContent()
            return "%s" % (content.jamb_lastname)
        return self.title

    security.declarePrivate('makeStudentMember') ###(
    def makeStudentMember(self,sid,password='uNsEt'):
        """make the student a member"""
        membership = self.portal_membership
        membership.addMember(sid,
                             password ,
                             roles=('Member',
                                     'Student',
                                     ),
                             domains='',
                             properties = {'memberareaCreationFlag': False,},)
        member = membership.getMemberById(sid)
        self.portal_registration.afterAdd(member, sid, password, None)
        self.manage_setLocalRoles(sid, ['Owner',])

###)

    security.declareProtected(View,'createSubObjects') ###(
    def createSubObjects(self):
        """make the student a member"""
        dp = {'Title': 'Personal Data'}
        app_doc = self.application.getContent()
        names = app_doc.jamb_lastname.split()
        if len(names) == 3:
            dp['firstname'] = names[0].capitalize()
            dp['middlename'] = names[1].capitalize()
            dp['lastname'] = names[2].capitalize()
        elif len(names) == 2:
            dp['firstname'] = names[0].capitalize()
            dp['lastname'] = names[1].capitalize()
        else:
            dp['lastname'] = app_doc.jamb_lastname
        dp['sex'] = app_doc.jamb_sex == 'F'
        dp['lga'] = "%s/%s" % (app_doc.jamb_state,app_doc.jamb_lga )
        proxy = self.aq_parent
        proxy.invokeFactory('StudentPersonal','personal')
        per = proxy.personal
        per_doc = per.getContent()
        per_doc.edit(mapping = dp)
        per.manage_setLocalRoles(self.getId(), ['Owner',])
        #self.portal_workflow.doActionFor(per,'open',dest_container=per)

###)

InitializeClass(Student)

def addStudent(container, id, REQUEST=None, **kw):
    """Add a Student."""
    ob = Student(id, **kw)
    return CPSBase_adder(container, ob, REQUEST=REQUEST)

###)

class StudentAccommodation(CPSDocument): ###(
    """
    WAeUP Student container for the various student data
    """
    meta_type = 'StudentAccommodation'
    portal_type = meta_type
    security = ClassSecurityInfo()

    security.declareProtected(View,"Title")
    def Title(self):
        """compose title"""
        content = self.getContent()
        #return "Accommodation Data for %s %s" % (content.firstname,content.lastname)
        return "Accommodation Data for Session %s" % content.session


InitializeClass(StudentAccommodation)

def addStudentAccommodation(container, id, REQUEST=None, **kw):
    """Add a Students personal data."""
    ob = StudentAccommodation(id, **kw)
    return CPSBase_adder(container, ob, REQUEST=REQUEST)

###)

class StudentPersonal(CPSDocument): ###(
    """
    WAeUP Student container for the various student data
    """
    meta_type = 'StudentPersonal'
    portal_type = meta_type
    security = ClassSecurityInfo()

    security.declareProtected(View,"Title")
    def Title(self):
        """compose title"""
        content = self.getContent()
        #return "Personal Data for %s %s" % (content.firstname,content.lastname)
        return "Personal Data"


InitializeClass(StudentPersonal)

def addStudentPersonal(container, id, REQUEST=None, **kw):
    """Add a Students personal data."""
    ob = StudentPersonal(id, **kw)
    return CPSBase_adder(container, ob, REQUEST=REQUEST)

###)

class StudentClearance(CPSDocument): ###(
    """
    WAeUP Student container for the various student data
    """
    meta_type = 'StudentClearance'
    portal_type = meta_type
    security = ClassSecurityInfo()

    security.declareProtected(View,"Title")
    def Title(self):
        """compose title"""
        content = self.getContent()
        #return "Clearance Data for %s %s" % (content.firstname,content.lastname)
        return "Clearance Data"


InitializeClass(StudentClearance)

def addStudentClearance(container, id, REQUEST=None, **kw):
    """Add a Students personal data."""
    ob = StudentClearance(id, **kw)
    return CPSBase_adder(container, ob, REQUEST=REQUEST)

###)

class StudentStudyLevel(CPSDocument): ###(
    """
    WAeUP Student container for the various student data
    """
    meta_type = 'StudentStudyLevel'
    portal_type = meta_type
    security = ClassSecurityInfo()

    security.declareProtected(View,"Title")
    def Title(self):
        """compose title"""
        return "Level %s" % self.aq_parent.getId()

    security.declareProtected(View,"gpa")
    def gpa(self):
        """calculate the gpa"""
        sum = 0
        course_count = 0
        for semester in ('first','second'):
            sf=getattr(self,semester)
            for sc in sf.objectValues():
                result = sc.getContent()
                res = self.portal_catalog({'meta_type': 'Course',
                                              'id': sc.aq_parent.id})
                if len(res) != 1:
                    continue
                course = res[0].getObject().getContent()
                sum += course.credits * ['F','E','D','C','B','A'].index(result.grade)
                course_count += 1
        if course_count:
            return sum/course_count
        return 0.0

InitializeClass(StudentStudyLevel)

def addStudentStudyLevel(container, id, REQUEST=None, **kw):
    """Add a Students personal data."""
    ob = StudentStudyLevel(id, **kw)
    return CPSBase_adder(container, ob, REQUEST=REQUEST)

###)

class StudentStudyCourse(CPSDocument): ###(
    """
    WAeUP Student container for the various student data
    """
    meta_type = 'StudentStudyCourse'
    portal_type = meta_type
    security = ClassSecurityInfo()

    security.declareProtected(View,"Title")
    def Title(self):
        """compose title"""
        content = self.getContent()
        return "Study Course"


InitializeClass(StudentStudyCourse)

def addStudentStudyCourse(container, id, REQUEST=None, **kw):
    """Add a Students personal data."""
    ob = StudentStudyCourse(id, **kw)
    return CPSBase_adder(container, ob, REQUEST=REQUEST)

###)

class StudentApplication(CPSDocument): ###(
    """
    WAeUP Student container for the various student data
    """
    meta_type = 'StudentApplication'
    portal_type = meta_type
    security = ClassSecurityInfo()

    security.declareProtected(View,"Title")
    def Title(self):
        """compose title"""
        return "Application Data"


InitializeClass(StudentApplication)

def addStudentApplication(container, id, REQUEST=None, **kw):
    """Add a Students eligibility data."""
    ob = StudentApplication(id, **kw)
    return CPSBase_adder(container, ob, REQUEST=REQUEST)

###)

##class StudentSemester(CPSDocument): ###(
##    """
##    WAeUP StudentSemester containing the courses and students
##    """
##    meta_type = 'StudentSemester'
##    portal_type = meta_type
##    security = ClassSecurityInfo()
##
##InitializeClass(StudentSemester)
##
##def addStudentSemester(container, id, REQUEST=None, **kw):
##    """Add a StudentSemester."""
##    ob = StudentSemester(id, **kw)
##    return CPSBase_adder(container, ob, REQUEST=REQUEST)
##
#####)

class Semester(CPSDocument): ###(
    """
    WAeUP Semester containing the courses and students
    """
    meta_type = 'Semester'
    portal_type = meta_type
    security = ClassSecurityInfo()

InitializeClass(Semester)

def addSemester(container, id, REQUEST=None, **kw):
    """Add a Semester."""
    ob = Semester(id, **kw)
    return CPSBase_adder(container, ob, REQUEST=REQUEST)

###)

class StudentCourseResult(CPSDocument): ###(
    """
    WAeUP StudentCourseResult
    """
    meta_type = 'StudentCourseResult'
    portal_type = meta_type
    security = ClassSecurityInfo()

    def getCourseEntry(self,cid):
        res = self.portal_catalog({'meta_type': "StudentCourse",
                                           'id': cid})
        if res:
            return res[-1]
        else:
            return None

    security.declareProtected(View,"Title")
    def Title(self):
        """compose title"""
        cid = self.getId()
        ce = self.getCourseEntry(cid)
        if ce:
            return "%s" % ce.Title
        return "No course with id %s" % cid

InitializeClass(StudentCourseResult)

def addStudentCourseResult(container, id, REQUEST=None, **kw):
    """Add a StudentCourseResult."""
    ob = StudentCourseResult(id, **kw)
    return CPSBase_adder(container, ob, REQUEST=REQUEST)
###)

# Backward Compatibility StudyLevel

from Products.WAeUP_SRP.Academics import StudyLevel

from Products.WAeUP_SRP.Academics import addStudyLevel