Ross, I am currently trying to build a time clock app as well but I'm new
to web2py (and fairly new to programming in general), I would love to be
able to ask some questions.
On Thursday, March 10, 2011 7:18:34 AM UTC-7, Ross Peoples wrote:
>
> Let's not forget about SQLFORM.factory either. This lets you create a
> SQLFORM based on a virtual table that you create as an argument to
> SQLFORM.factory. For example, I used this code to provide edit capabilities
> when editing time clock entries for an app I'm writing. It includes form
> validation, and I wrote a module that handles the actual db update. When
> you see "timeclock.edit_entry(....)", this is just handing off the form
> variables to the module, which performs extra validation on the data before
> committing it to the db. NOTE: All of this code is inside my "def edit():"
> function.
>
> def validate_form(form):
> users = [auth.user.id]
> for user in user_security.get_subordinates(auth.user):
> users.append(user.auth_user.id)
>
> if int(form.vars.auth_user) not in users:
> form.errors.adjusted_start = "You do not have permission to
> modify this person's time clock."
>
> if not request.args(0): raise HTTP(400, 'Timeclock ID not found')
> timeclock_id = request.args(0)
> timeclock_entry = db(db.timeclock.id==timeclock_id).select().first()
> if timeclock_entry is None: raise HTTP(400, 'Timeclock ID not found')
>
> form = SQLFORM.factory(
> Field('adjusted_start', 'datetime', requires=IS_NOT_EMPTY()),
> Field('adjusted_end', 'datetime'),
> Field('reason', 'text', requires=IS_NOT_EMPTY()),
> Field('auth_user', db.auth_user, readable=False, writable=False),
> hidden = {'id': timeclock_id, 'auth_user':
> timeclock_entry.auth_user.id}
> )
> form.vars.auth_user = timeclock_entry.auth_user.id
> form.vars.adjusted_start = timeclock_entry.adjusted_start
> form.vars.adjusted_end = timeclock_entry.adjusted_end
> if form.accepts(request.vars, session, keepvalues=True,
> onvalidation=validate_form(form)):
> row_id = timeclock.edit_entry(auth.user, timeclock_entry,
> form.vars.reason, form.vars.adjusted_start, form.vars.adjusted_end)
> if isinstance(row_id, str):
> response.flash = row_id
> else:
> redirect(URL('index'))
>
> return dict(form=form, timeclock_entry=timeclock_entry,
> history=history)
>
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