source: WAeUP_SRP/base/Upload.py @ 3277

#-*- mode: python; mode: fold -*-
from Globals import InitializeClass
from AccessControl import ClassSecurityInfo

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.WAeUP_SRP.WAeUPTables import AccommodationTable,NOT_OCCUPIED
from WAeUPImport import ApplicationImport,CertificateImport,CertificateCourseImport
from WAeUPImport import CourseImport,CourseResultImport
from WAeUPImport import DepartmentImport,FacultyImport,StudentImport,VerdictImport
import logging
import csv,re,os
import Globals
import DateTime
import re
p_home = Globals.package_home(globals())
i_home = Globals.INSTANCE_HOME

storage_path = "%s/%s" % (i_home,'import')

class UploadsFolder(CPSDocument): ###(
    """
    WAeUP UploadsFolder containing Uploads
    """
    meta_type = 'UploadsFolder'
    portal_type = meta_type
    security = ClassSecurityInfo()

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


InitializeClass(UploadsFolder)

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

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

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

    security.declareProtected(View,"checkKeys") ###(
    def checkKeys(self):
        """check fields in csv-headline"""
        csv_path = os.path.join(storage_path,self.filename)
        importer_name = ''.join([part.capitalize() for part in self.getContent().import_layout.split('_')])
        importer = eval("%sImport" % importer_name)(self)
        msg = ''
        invalid_keys = []
        if not os.path.exists(csv_path):
            msg = 'No such file %(csv_path)s' % vars()
        else:
            headline = csv.reader(open(csv_path,"rb")).next()
            if "import_mode" not in headline:
                msg += 'import_mode must be in heading'
            invalid_keys = importer.checkHeadline(headline)
            if invalid_keys:
                msg += "invalid keys in heading"
        return msg,invalid_keys

    security.declareProtected(View,"checkFields") ###(
    def getKeys(self):
        """return the valid keys for headline"""
        importer_name = ''.join([part.capitalize() for part in self.getContent().import_layout.split('_')])
        importer = eval("%sImport" % importer_name)(self)
        keys = importer.schema.keys()
        keys.sort()
        return keys
    
    security.declareProtected(ModifyPortalContent,"editHeadline") ###(
    def editHeadline(self,key_pairs):
        """edit headline"""
        importer_name = ''.join([part.capitalize() for part in self.getContent().import_layout.split('_')])
        importer = eval("%sImport" % importer_name)(self)
        csv_path = os.path.join(storage_path,self.filename)
        reader = csv.reader(open(csv_path,"rb"))
        headline = reader.next()
        records = [record for record in reader]
        #import pdb;pdb.set_trace()
        for old,new in key_pairs:
            pos = headline.index(old)
            del headline[pos]
            headline.insert(pos,new)
        writer = csv.writer(open(csv_path,"w"))
        writer.writerow(headline)
        writer.writerows(records)
        
        
InitializeClass(Upload)


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