## Script (Python) "fix_lgas"
##bind container=container
##bind context=context
##bind namespace=
##bind script=script
##bind subpath=traverse_subpath
##parameters=
##title=
##
# $Id: fix_lgas.py 2979 2008-01-05 15:01:33Z henrik $
"""
"""
try:
    from Products.zdb import set_trace
except:
    def set_trace():
        pass

mtool = context.portal_membership
member = mtool.getAuthenticatedMember()
if str(member) not in ('admin','joachim'):
    return


import logging
import DateTime
logger = logging.getLogger('Skins.fix_lgas')
from Products.AdvancedQuery import Eq, Between, Le,In
aq_portal = context.portal_catalog_real.evalAdvancedQuery
aq_students = context.students_catalog.evalAdvancedQuery
students_folder = context.portal_url.getPortalObject().campus.students

request = context.REQUEST
session = request.SESSION
response = request.RESPONSE
setheader = request.RESPONSE.setHeader
def rwrite(s):
    response.setHeader('Content-type','text/html; charset=ISO-8859-15')
    response.write("%s<br>\n\r" % s)

def getLGAs():
    voc = getattr(context.portal_vocabularies,'local_gov_areas')
    states = []
    lgas  = []
    d = {}
    for k,v in voc.items():
        parts = v.split(' / ')
        if len(parts) == 1:
            state = parts[0].lower()
            lga = ""
        elif len(parts) == 2:
            state = parts[0].lower()
            lga = "_".join(parts[1].lower().split())
        else:
            continue
        if state not in states:
            states.append(state)
        if lga not in lgas:
            lgas.append(lga)
        d[k] = v
    return (d,states,lgas)

#logger.info('')
student_records = context.students_catalog()
total = len(student_records)
logger.info("found %d students" % total)
count = 0
commit_after = 100
logger.info('started to fix %d records in students_catalog' % total)
d,states,lgas = getLGAs()
d = {}
for student_record in student_records:
    if not student_record.lga:
        continue
    if student_record.lga.find('_') > -1:
        continue
    if student_record.lga.startswith('no state'):
        logger.info("found invalid lga %s of %s" % (student_record.lga,student_record.id))
        continue
    #rwrite("%s: %s" % (student_record.id,student_record.lga))
    sl = student_record.lga.split('/')
    if len(sl) != 2:
        logger.info("found invalid lga %s of %s" % (student_record.lga,student_record.id))
        #rwrite("wrong size %s: %s" % (student_record.id,sl))
        continue
    state = sl[0].lower().strip()
    lga = sl[1].lower().strip()
    if not lga or not state:
        logger.info("found invalid lga %s of %s" % (student_record.lga,student_record.id))
        continue
    count += 1
    if len(d) and not len(d)  % commit_after:
        logger.info("found %d correct of %d so far" % (len(d),count))
    state_lga = state + '_' + lga
    if state in states:
        found = False
        while True:
            if lga in lgas:
                found = True
                break
            lga = lga.replace(' ','-')
            if lga in lgas:
                found = True
            break
        if found:
            #msg = "found %s for %s" % (state_lga,student_record.id)
            d[student_record.id] = state_lga
        #else:
            #msg = "no '%s' '%s' for %s" % (state,lga,student_record.id)
            #rwrite(msg)
    #else:
        #msg = "no state '%s' '%s' for %s" % (state,lga,student_record.id)
        #rwrite(msg)
    # if count > 150:
    #     break
to_edit = len(d)
logger.info("found %d correct lgas of %d" % (to_edit,count))
#return

edited = 1
for student_id,lga in d.items():
    msg = "set clearance.lga to %s for %s" % (lga,student_id)
    getattr(getattr(students_folder,student_id),'clearance').getContent().edit(mapping={'lga':lga})
    logger.info(msg)
    edited += 1
    if edited and not edited  % commit_after:
        context.waeup_tool.doCommit()
        logger.info("Committing %d,  %d of %d" % (commit_after,edited,to_edit))
logger.info('finished, %d checked, %d edited' % (count,
                                               edited,))