('email_server','localhost'),
                  ('email_sender','you@example.com'),
                  ('email_login',''),
                  ('login_method','local'),
                  ('login_config',''),
                  ('plugins',[])],
        'tables':['auth_user'],
        'table_auth_user':['username','first_name','last_name','email','password'],
        'table_auth_user':['username','first_name',
                           'last_name','email','password'],
        'pages':['index','error'],
        'page_index':'# Welcome to my new app',
        'page_error':'# Error: the document does not exist',
        }

if not session.app: reset(session)

def listify(x):
    if not isinstance(x,(list,tuple)):
        return x and [x] or []
    return x

def clean(name):
    return re.sub('\W+','_',name.strip().lower())

def index():
    response.view='wizard/step.html'
    reset(session)
    apps=os.listdir(os.path.join(request.folder,'..'))
    form=SQLFORM.factory(Field('name',requires=[IS_NOT_EMPTY(),IS_ALPHANUMERIC()]))
    form=SQLFORM.factory(Field('name',requires=[IS_NOT_EMPTY(),
                                                IS_ALPHANUMERIC()]))
    if form.accepts(request.vars):
        app = form.vars.name
        session.app['name'] = app
        if MULTI_USER_MODE and db(db.app.name==app)(db.app.owner!=auth.user.id).count():
        if MULTI_USER_MODE and db(db.app.name==app)\
                (db.app.owner!=auth.user.id).count():
            session.flash = 'App belongs already to other user'
        elif app in apps:
            meta = os.path.normpath(\
                os.path.join(os.path.normpath(request.folder),
                             '..',app,'wizard.metadata'))
            if os.path.exists(meta):
                try:
                    metafile = open(meta,'rb')
                    try:
                        session.app = pickle.load(metafile)
                    finally:
                        metafile.close()
                    session.flash = "The app exists, was created by wizard, continue to overwrite!"
                    session.flash = T("The app exists, was created by wizard, continue to overwrite!")
                except:
                    session.flash = "The app exists, was NOT created by wizard, continue to overwrite!"
                    session.flash = T("The app exists, was NOT created by wizard, continue to overwrite!")
        redirect(URL('step1'))
    return dict(step='Start',form=form)


def step1():
    from gluon.contrib.simplejson import loads
    import urllib

    return dict(step='1: Setting Parameters',form=form)

def step2():
    response.view='wizard/step.html'
    form=SQLFORM.factory(Field('table_names','list:string',
                               default=session.app['tables']))
    if form.accepts(request.vars):
        table_names = [clean(t) for t in listify(form.vars.table_names) if t.strip()]
        if [t for t in table_names if t.startswith('auth_') and not t=='auth_user']:
            form.error.table_names = T('invalid table names (auth_* tables already defined)')
        table_names = [clean(t) for t in listify(form.vars.table_names) \
                           if t.strip()]
        if [t for t in table_names if t.startswith('auth_') and \
                not t=='auth_user']:
            form.error.table_names = \
                T('invalid table names (auth_* tables already defined)')
        else:
            session.app['tables']=table_names
            for table in session.app['tables']:
                if not 'table_'+table in session.app:
                    session.app['table_'+table]=['name']
                if not table=='auth_user':
                    for key in ['create','read','update','select','search']:
                        name = table+'_'+key
                        if not name in session.app['pages']:
                            session.app['pages'].append(name)
                            session.app['page_'+name]='## %s %s' % (key.capitalize(),table)
                    name = table+'_manage'
                    if not name in session.app['pages']:
                        session.app['pages'].append(name)
                        session.app['page_'+name] = \
                            '## Manage %s\n{{=form}}' % (table)
            if session.app['tables']:
                redirect(URL('step3',args=0))
            else:
                redirect(URL('step4'))
    return dict(step='2: Tables',form=form)

def step3():

        except RuntimeError:
            response.flash=T('invalid circual reference')
        else:
            if n<m-1:
                redirect(URL('step3',args=n+1))
            else:
                redirect(URL('step4'))
    return dict(step='3: Fields for table "%s" (%s of %s)' % (table,n+1,m),table=table,form=form)
    return dict(step='3: Fields for table "%s" (%s of %s)' \
                    % (table,n+1,m),table=table,form=form)

def step4():
    response.view='wizard/step.html'
    form=SQLFORM.factory(Field('pages','list:string',
                               default=session.app['pages']))
    if form.accepts(request.vars):
        session.app['pages']=[clean(t)

    n=int(request.args(0) or 0)
    m=len(session.app['pages'])
    if n>=m: redirect(URL('step4'))
    page=session.app['pages'][n]
    markmin_url='http://web2py.com/examples/static/markmin.html'
    form=SQLFORM.factory(Field('content','text',
                               default=session.app.get('page_'+page,[]),
                               comment=A('use markmin',_href=markmin_url,_target='_blank')),
                               comment=A('use markmin',
                                         _href=markmin_url,_target='_blank')),
                         formstyle='table2cols')
    if form.accepts(request.vars):
        session.app['page_'+page]=form.vars.content
        if n<m-1:
            redirect(URL('step5',args=n+1))
        else:
            redirect(URL('step6'))

def make_table(table,fields):
    rawtable=table
    if table!='auth_user': table='t_'+table
    s=''
    s+='\n'+'#'*40+'\n'
    s+="db.define_table('%s',\n" % table
    s+="    Field('id','id',\n"
    s+="          represent=lambda id:SPAN(id,' ',A('view',_href=URL('%s_read',args=id)))),\n"%rawtable
    first_field='id'
    for field in fields:
        items=[x.lower() for x in field.split()]
        has = {}
        keys = []
        for key in ['notnull','unique','integer','double','boolean','float',
                    'boolean', 'date','time','datetime','text','wiki',
                    'html','file','upload','image','true',
                    'hidden','readonly','writeonly','multiple',
                    'notempty','required']:
            if key in items[1:]:
                keys.append(key)
                has[key] = True
        tables = session.app['tables']
        refs = [t for t in tables if t in items]
        items = items[:1] + [x for x in items[1:] if not x in keys and not x in tables]
        items = items[:1] + [x for x in items[1:] \
                                 if not x in keys and not x in tables]
        barename = name = '_'.join(items)
        if table[:2]=='t_': name='f_'+name
        if first_field=='id': first_field=name

        ### determine field type
        ftype='string'
        deftypes={'integer':'integer','double':'double','boolean':'boolean',
                  'float':'double','bool':'boolean',
                  'date':'date','time':'time','datetime':'datetime',
                  'text':'text','file':'upload','image':'upload','upload':'upload',
                  'wiki':'text', 'html':'text'}
                  'text':'text','file':'upload','image':'upload',
                  'upload':'upload','wiki':'text', 'html':'text'}
        for key,t in deftypes.items():
            if key in has:                
                ftype = t
        if refs:
            key = refs[0]
            if not key=='auth_user': key='t_'+key
            if 'multiple' in has:

            s+=', notnull=True'
        if 'unique' in has:
            s+=', unique=True'
        if ftype=='boolean' and 'true' in has:
            s+=",\n          default=True"

        ### determine field representation
        if 'image' in has:
            s+=",\n          represent=lambda x: x and IMG(_alt='image',_src=URL('download',args=x), _width='200px') or ''"
        elif ftype in ('file','upload'):
            s+=",\n          represent=lambda x: x and A('download',_href=URL('download',args=x)) or ''"
        elif 'wiki' in has:
            s+=",\n          represent=lambda x: MARKMIN(x)"
            s+=",\n          comment='WIKI (markmin)'"
        elif 'html' in has:
            s+=",\n          represent=lambda x: XML(x,sanitize=True)"
            s+=",\n          comment='HTML (sanitized)'"
        ### determine field access
        if name=='password' or 'writeonly' in has:
            s+=",\n          readable=False"
        elif 'hidden' in has:
            s+=",\n          writable=False, readable=False"
        elif 'readonly' in has:
            s+=",\n          writable=False"

        ### make up a label
        s+=",\n          label=T('%s')),\n" % \
            ' '.join(x.capitalize() for x in barename.split('_'))
    if table!='auth_user':
    if table=='auth_user':
        s+="    Field('is_active','boolean',default=True,\n"
        s+="          label=T('Active'),writable=False,readable=False),\n"
    s+="    Field('created_on','datetime',default=request.now,\n"
    s+="          label=T('Created On'),writable=False,readable=False),\n"
    s+="    Field('modified_on','datetime',default=request.now,\n"
    s+="          label=T('Modified On'),writable=False,readable=False,\n"
    s+="          update=request.now),\n"
        s+="    Field('created_on','datetime',default=request.now,\n"
        s+="          label=T('Created On'),writable=False,readable=False),\n"
        s+="    Field('modified_on','datetime',default=request.now,\n"
        s+="          label=T('Modified On'),writable=False,readable=False,\n"
        s+="          update=request.now),\n"
    if not table=='auth_user' and 'auth_user' in session.app['tables']:
        s+="    Field('created_by',db.auth_user,default=auth.user_id,\n"
        s+="          label=T('Created By'),writable=False,readable=False),\n"
        s+="    Field('modified_by',db.auth_user,default=auth.user_id,\n"
        s+="          label=T('Modified By'),writable=False,readable=False,\n"
        s+="          update=auth.user_id),\n"
    elif table=='auth_user':
        s+="    Field('registration_key',default='',\n"
        s+="          writable=False,readable=False),\n"
        s+="    Field('reset_password_key',default='',\n"
        s+="          writable=False,readable=False),\n"
        s+="    Field('registration_id',default='',\n"
        s+="          writable=False,readable=False),\n"
    elif 'auth_user' in session.app['tables']:
        s+="    auth.signature,\n"
    s+="    format='%("+first_field+")s',\n"
    s+="    migrate=settings.migrate)\n\n"
    if table=='auth_user':
        s+="""
db.auth_user.first_name.requires = IS_NOT_EMPTY(error_message=auth.messages.is_empty)
db.auth_user.last_name.requires = IS_NOT_EMPTY(error_message=auth.messages.is_empty)
db.auth_user.password.requires = CRYPT(key=auth.settings.hmac_key)
db.auth_user.username.requires = IS_NOT_IN_DB(db, db.auth_user.username)
db.auth_user.registration_id.requires = IS_NOT_IN_DB(db, db.auth_user.registration_id)
db.auth_user.email.requires = (IS_EMAIL(error_message=auth.messages.invalid_email),
                               IS_NOT_IN_DB(db, db.auth_user.email))
"""
    else:
        s+="db.define_table('%s_archive',db.%s,Field('current_record','reference %s'))\n" % (table,table,table)
        s+="db.define_table('%s_archive',db.%s,Field('current_record','reference %s',readable=False,writable=False))\n" % (table,table,table)
    return s


def fix_db(filename):
    params = dict(session.app['params'])
    content = read_file(filename,'rb')
    if 'auth_user' in session.app['tables']:
        auth_user = make_table('auth_user',session.app['table_auth_user'])
        content = content.replace('sqlite://storage.sqlite',

    api_key = settings.login_config.split(':')[-1],
    domain = settings.login_config.split(':')[0],
    url = "http://%s/%s/default/user/login" % (request.env.http_host,request.application))
"""
    write_file(filename, content, 'wb')

def make_menu(pages):
    s="""
response.title = settings.title
response.subtitle = settings.subtitle
response.meta.author = '%s <%s>' % (settings.author, settings.author_email)
response.meta.keywords = settings.keywords
response.meta.description = settings.description
response.menu = [
    s=''
    s+='response.title = settings.title\n'
    s+='response.subtitle = settings.subtitle\n'
    s+="response.meta.author = '%(author)s <%(author_email)s>' % settings\n"
    s+='response.meta.keywords = settings.keywords\n'
    s+='response.meta.description = settings.description\n'
    s+='response.menu = [\n'
"""
    for page in pages:
        if not page.endswith('_read') and \
                not page.endswith('_update') and \
                not page.endswith('_search') and \
                not page.startswith('_') and not page.startswith('error'):
            s+="    (T('%s'),URL('default','%s')==URL(),URL('default','%s'),[]),\n" % \
                (' '.join(x.capitalize() for x in page.split('_')),page,page)
        if not page.startswith('error'):
            if page.endswith('_manage'):
                page_name = page[:-7]
            else:
                page_name = page
            page_name = ' '.join(x.capitalize() for x in page_name.split('_'))
            s+="(T('%s'),URL('default','%s')==URL(),URL('default','%s'),[]),\n" \
                % (page_name,page,page)
    s+=']'
    return s

def make_page(page,contents):
    if 'auth_user' in session.app['tables'] and not page in ('index','error'):
        s="@auth.requires_login()\ndef %s():\n" % page
    else:
        s="def %s():\n" % page
    items=page.rsplit('_',1)
    if items[0] in session.app['tables'] and len(items)==2:
    items = page.rsplit('_',1)
    if items[0] in session.app['tables'] and len(items)==2 and items[1]=='manage':
        t=items[0]
        if items[1]=='read':
            s+="    record = db.t_%s(request.args(0)) or redirect(URL('error'))\n" % t
            s+="    form=crud.read(db.t_%s,record)\n" % t
            s+="    return dict(form=form)\n\n"
        s+="    form = SQLFORM.smartgrid(db.t_%s,onupdate=auth.archive)\n" % items[0]
        s+="    return locals()\n\n"
        elif items[1]=='update':
            s+="    record = db.t_%s(request.args(0),is_active=True) or redirect(URL('error'))\n" % t
            s+="    form=crud.update(db.t_%s,record,next='%s_read/[id]',\n"  % (t,t)
            s+="                     ondelete=lambda form: redirect(URL('%s_select')),\n" % t
            s+="                     onaccept=crud.archive)\n"
            s+="    return dict(form=form)\n\n"
        elif items[1]=='create':
            s+="    form=crud.create(db.t_%s,next='%s_read/[id]')\n" % (t,t)
            s+="    return dict(form=form)\n\n"
        elif items[1]=='select':
            s+="    f,v=request.args(0),request.args(1)\n"
            s+="    try: query=f and db.t_%s[f]==v or db.t_%s\n" % (t,t)
            s+="    except: redirect(URL('error'))\n"
            s+="    rows=db(query)(db.t_%s.is_active==True).select()\n" % t
            s+="    return dict(rows=rows)\n\n"
        elif items[1]=='search':
            s+="    form, rows=crud.search(db.t_%s,query=db.t_%s.is_active==True)\n" % (t,t)
            s+="    return dict(form=form, rows=rows)\n\n"
        else:
    else:
            t=None
    else:
        t=None
    if not t:
        s+="    return dict()\n\n"
    return s

def make_view(page,contents):
    s="{{extend 'layout.html'}}\n\n"
    s+=str(MARKMIN(contents))
    items=page.rsplit('_',1)
    if items[0] in session.app['tables'] and len(items)==2:
        t=items[0]
        if items[1]=='read':
            s+="\n{{=A(T('edit %s'),_href=URL('%s_update',args=request.args(0)))}}\n<br/>\n"%(t,t)
            s+='\n{{=form}}\n'
            s+="{{for t,f in db.t_%s._referenced_by:}}{{if not t[-8:]=='_archive':}}" % t
            s+="[{{=A(t[2:],_href=URL('%s_select'%t[2:],args=(f,form.record.id)))}}]"
            s+='{{pass}}{{pass}}'
        elif items[1]=='create':
            s+="\n{{=A(T('select %s'),_href=URL('%s_select'))}}\n<br/>\n"%(t,t)
            s+='\n{{=form}}\n'
        elif items[1]=='update':
            s+="\n{{=A(T('show %s'),_href=URL('%s_read',args=request.args(0)))}}\n<br/>\n"%(t,t)
            s+='\n{{=form}}\n'
        elif items[1]=='select':
            s+="\n{{if request.args:}}<h3>{{=T('For %s #%s' % (request.args(0)[2:],request.args(1)))}}</h3>{{pass}}\n"
            s+="\n{{=A(T('create new %s'),_href=URL('%s_create'))}}\n<br/>\n"%(t,t)
            s+="\n{{=A(T('search %s'),_href=URL('%s_search'))}}\n<br/>\n"%(t,t)
            s+="\n{{if rows:}}"
            s+="\n  {{headers=dict((str(k),k.label) for k in db.t_%s)}}" % t
            s+="\n  {{=SQLTABLE(rows,headers=headers)}}"
            s+="\n{{else:}}"
            s+="\n  {{=TAG.blockquote(T('No Data'))}}"
            s+="\n{{pass}}\n"
        elif items[1]=='search':
            s+="\n{{=A(T('create new %s'),_href=URL('%s_create'))}}\n<br/>\n"%(t,t)
            s+='\n{{=form}}\n'
            s+="\n{{if rows:}}"
            s+="\n  {{headers=dict((str(k),k.label) for k in db.t_%s)}}" % t
            s+="\n  {{=SQLTABLE(rows,headers=headers)}}"
            s+="\n{{else:}}"
            s+="\n  {{=TAG.blockquote(T('No Data'))}}"
            s+="\n{{pass}}\n"
    return s

def populate(tables):

    s = 'from gluon.contrib.populate import populate\n'
    s+= 'if not db(db.auth_user).count():\n'
    s+= 'if db(db.auth_user).isempty():\n'
    for table in sort_tables(tables):
        t=table=='auth_user' and 'auth_user' or 't_'+table
        s+="     populate(db.%s,10)\n" % t
    return s

def create(options):
    if DEMO_MODE:

        controller = os.path.join(request.folder,'..',app,'controllers','default.py')
        file = open(controller,'wb')
        try:
            file.write("""# -*- coding: utf-8 -*-
### required - do no delete
def user(): return dict(form=auth())
def download(): return response.download(request,db)
def call():
def call(): return service()
    session.forget()
    return service()
### end requires
""")
            for page in session.app['pages']:
                file.write(make_page(page,session.app.get('page_'+page,'')))
        finally:
            file.close()