source: WAeUP_SRP/trunk/skins/waeup_student/create_level.py

##parameters=
# $Id: create_level.py 5496 2010-08-25 16:10:37Z henrik $
"""
process the Application Form
return html renderer + psm
"""
request = context.REQUEST
import DateTime,logging
try:
    from Products.zdb import set_trace
except:
    def set_trace():
        pass
from Products.AdvancedQuery import Eq, Between, Le,In
try:
    aq_portal = context.portal_catalog.evalAdvancedQuery
except:
    aq_portal = context.portal_catalog_real.evalAdvancedQuery
aq_courses = context.courses_catalog.evalAdvancedQuery
aq_results = context.course_results.evalAdvancedQuery

current = DateTime.DateTime()
request = context.REQUEST
response = request.RESPONSE
redirect = response.redirect
logger = logging.getLogger('Skins.create_level')
info = context.waeup_tool.getAccessInfo(context)
student_id = info['student_id']
if student_id is None:
    return None

student = context.students_catalog.getRecordByKey(student_id)
cert_id = student.course
current_level = student.level
current_session = student.session
in_progress =  request.get('in_progress','not started')
if aq_results(Eq('student_id',student_id) & Eq('level_id',current_level)):
    logger.info('%s tried to create already existing level %s' % (student.id,current_level))
    return

if context.hasObject(current_level):
    return response.redirect("%s/%s" % (context.absolute_url(),current_level))
else:
    context.invokeFactory('StudentStudyLevel',"%s" % current_level)
    level = getattr(context,"%s" % current_level)
    context.portal_workflow.doActionFor(level,'open')
    level.getContent().edit(mapping={'session': current_session})
level_id = level.getId()
session_id = context.getLevelSession(level.getContent(),student_id,level_id)
results = []
records = []
if student.matric_no:
    results = context.results_import(matric_no = student.matric_no)
l = []

res = context.portal_catalog(portal_type="Certificate", id = cert_id)
if res:
    cert = res[0]
    path = cert.getPath()
    if int(current_level) > 0:
        academics_level = 100 * (int(current_level)/100)
    else:
        academics_level = '000'
    query = Eq("path","%s/%s" % (path,academics_level)) &\
            Eq('portal_type','CertificateCourse')
    courses = aq_portal(query)
    for c in courses:
        course_id = "%s" % c.getId
        if course_id in l:
            # don't add twice
            continue
        l += course_id,
        d = context.getCourseInfo(c.getId)
        d['carry_over'] = False
        d['core_or_elective'] = getattr(c.getObject().getContent(),'core_or_elective')
        d['course_id'] = course_id
        d['student_id'] = student_id = context.getStudentId()
        d['level_id'] = level_id
        d['session_id'] = session_id
        records.append(d)
# fetch carry_over courses from results_import
if student.session in ('6', '06') and results:
    carry_overs = results
    for co in carry_overs:
        course_id = co.CosCode
        if course_id in l:
            # don't add twice
            continue
        # if level.hasObject(course_id):    #already created
        #     continue
        carry_over = False
        query = Eq('code',co.CosCode)
        c_res = aq_courses(query)
        if not c_res:
            #logger.info('%s", course %s not found in courses_catalog' % (student.id,co.CosCode))
            continue
        course_cat_entry = c_res[0]
        passmark = getattr(course_cat_entry,'passmark',None)
        if not passmark or not co.Score:
            carry_over = co.GRADE in ('D','E','F')
        else:
            try:
                score = int(co.Score)
            except:
                # logger.info('%s, course %s has invalid score %s"' % (student.id,
                #                                                     course_id,
                #                                                     co.Score))
                continue
            if int(c_res[0].passmark) <= score:
                continue
            carry_over = True
        if not carry_over:
            continue
        l += course_id,
        d = context.getCourseInfo(co.CosCode)
        d['course_id'] = course_id
        d['carry_over'] = carry_over
        d['code'] = course_id
        d['student_id'] = student_id
        d['level_id'] = level_id
        d['session_id'] = session_id
        records.append(d)
# fetch carry_over courses from the course_results catalog
else:
    res = aq_results(Eq('student_id',student_id),
                             sortSpecs=('level_id',))
    for result in res:
        course_id = result.code
        if course_id in l:
            continue
        query = Eq('code',course_id)
        c_res = aq_courses(query)
        if not c_res:
            #logger.info('%s", course %s not found in courses_catalog' % (student.id,result.CosCode))
            continue
        course_cat_entry = c_res[0]
        #passmark = getattr(course_cat_entry,'passmark',None)
        try:
            score = int(result.score)
        except:
            #logger.info('%s, course_result %s has invalid score"' % (student.id,
            #                                                     course_id,
            #                                                     result.score))
            continue
        try:
            passmark = int(c_res[0].passmark)
        except:
            logger.info('%s, course %s has invalid passmark %s"' % (student.id,
                                                                 course_id,
                                                                 c_res[0].passmark))
            continue            
        if int(c_res[0].passmark) <= score:
            continue
        l += course_id,
        d = context.getCourseInfo(course_id)
        d['course_id'] = course_id
        d['carry_over'] = True
        d['code'] = course_id
        d['student_id'] = student_id
        d['level_id'] = level_id
        d['session_id'] = session_id
        records.append(d)

if records:
    existing_uids = context.course_results.addMultipleRecords(records)
    if existing_uids:
        logger.info('%s level %s %s existing keys' % (student.id,
                                                      current_level,
                                                     ",".join(existing_uids)))

logger.info('%s created level %s' % (student.id,current_level))

return response.redirect("%s/%s" % (context.absolute_url(),current_level))