@auth.requires_login()
def user():
Don't require login to get to the user() function -- if you're not logged
in, it redirects to the user() function, which will result in an infinite
redirect loop.
Anthony
On Thursday, May 10, 2012 11:33:34 AM UTC-4, man24 wrote:
>
> Here is the model file - > db2.py
>
> # coding: utf8
> db.define_table('page',
> Field('title', requires=IS_NOT_IN_DB(db, 'page.title')),
> Field('body', 'text', requires=IS_NOT_EMPTY()),
> Field('created_on', 'datetime', default=request.now,
> readable=False, writable=False),
> Field('created_by', db.auth_user, default=auth.user_id,
> readable=False, writable=False),
> format='%(title)s')
>
> db.define_table('comment',
> Field('page_id', db.page, readable=False, writable=False),
> Field('body', 'text', requires=IS_NOT_EMPTY()),
> Field('created_on', 'datetime', default=request.now,
> readable=False, writable=False),
> Field('created_by', db.auth_user,
> default=auth.user_id,readable=False, writable=False))
>
> db.define_table('document',
> Field('page_id', db.page, readable=False, writable=False),
> Field('name', requires=IS_NOT_IN_DB(db, 'document.name')),
> Field('file', 'upload'),
> Field('created_on', 'datetime', default=request.now,
> readable=False, writable=False),
> Field('created_by', db.auth_user, default=auth.user_id,
> readable=False, writable=False),
> format='%(name)s')
>
> Here is the controller:
>
> def index():
> pages = db().select(db.page.id, db.page.title, orderby=db.page.title)
> return dict(pages=pages)
>
> @auth.requires_login()
> def create():
> form=crud.create(db.page, next=URL('index'))
> return dict(form=form)
>
> def show():
> this_page = db.page(request.args(0)) or redirect(URL('index'))
> db.comment.page_id.default = this_page.id
> form = crud.create(db.comment) if auth.user else None
> pagecomments = db(db.comment.page_id==this_page.id).select()
> return dict(page=this_page, comments=pagecomments, form=form)
>
> @auth.requires_login()
> def edit():
> this_page = db.page(request.args(0)) or redirect(URL('index'))
> form = crud.update(db.page, this_page, next=URL('show',
> args=request.args))
> return dict(form=form)
>
> @auth.requires_login()
> def documents():
> page = db.page(request.args(0)) or redirect(URL('index'))
> db.document.page_id.default = page.id
> db.document.page_id.writable = False
> grid = SQLFORM.grid(db.document.page_id==page.id, args=[page.id])
> return dict(page=page, grid=grid)
>
> @auth.requires_login()
> def user():
> """
> exposes:
> http://..../[app]/default/user/login
> http://..../[app]/default/user/logout
> http://..../[app]/default/user/register
> http://..../[app]/default/user/profile
> http://..../[app]/default/user/retrieve_password
> http://..../[app]/default/user/change_password
> use @auth.requires_login()
> @auth.requires_membership('group name')
> @auth.requires_permission('read','table name',record_id)
> to decorate functions that need access control
> """
> return dict(form=auth())
>
> Here are the views:
> Index:
> {{left_sidebar_enabled,right_sidebar_enabled=False,True}}
> {{extend 'layout.html'}}
> <h1>Available Wiki Pages</h1>
> [ {{=A('search', _href=URL('search'))}} ]<br />
> <ul>{{for page in pages:}}
> {{=LI(A(page.title, _href=URL('show', args=page.id)))}}
> {{pass}}</ul>
> [ {{=A('create page', _href=URL('create'))}}]
>
> Create:
> {{extend 'layout.html'}}
> <h1>Create new wiki page</h1>
> {{=form}}
>
> Show:
> {{extend 'layout.html'}}
> <h1>{{=page.title}}</h1>
> [ {{=A('edit', _href=URL('edit', args=request.args))}} ]
> [ {{=A('documents', _href=URL('documents', args=request.args))}} ]<br />
> {{=MARKMIN(page.body)}}
> <h2>Comments</h2>
> {{for comment in comments:}}
> <p>{{=db.auth_user[comment.created_by].first_name}} on
> {{=comment.created_on}} says <i>{{=comment.body}}</i></p>
> {{pass}}
> <h2>Post a comment</h2>
> {{=form}}
>
> Edit:
> {{extend 'layout.html'}}
> <h1>Edit wiki page</h1>
> [ {{=A('show', _href=URL('show', args=request.args))}} ] <br />
> {{=form}}
>
> documents:
> {{extend 'layout.html'}}
> <h1>Documents for page: {{=page.title}}</h1>
> [ {{=A('show', _href=URL('show', args=request.args))}} ]<br />
> <h2>Doucments</h2>
> {{=grid}}
>
> Thanks
>
>
> On Thursday, May 10, 2012 6:09:09 AM UTC-5, Anthony wrote:
>>
>> Can you post your exact code (models, controllers, views)?
>>
>> On Thursday, May 10, 2012 1:22:14 AM UTC-4, man24 wrote:
>>>
>>> Sorry for reposting the question. I am following the 'wiki' example
>>> given in the web2py book. After first implementation, it worked fine,
>>> however, now when I click on any action that requires login or even
>>> clicking the 'login' from the top menu, I get this response from my web
>>> browser: 'too many redirects occurred when trying to open'. Any idea what
>>> could be wrong. The 'wiki' app was working fine yesterday and I haven't
>>> made any changes and now today it's giving this problem. BTW, I am running
>>> web2py on a mac. Thanks for your help.
>>
>>
