Python traversal.find_root函数代码示例

def add_deadline(context, request):
    logged_in = authenticated_userid(request)
    main = get_renderer('../templates/master.pt').implementation()
    schema = DeadlineSchema()
    deadlineform = Form(schema, buttons=('submit',),use_ajax=True)
    if 'dateDue' in request.params:
        try:
            controls = request.POST.items()
            captured = deadlineform.validate(controls)
        except deform.ValidationFailure, e:
            deadlineform = e.render()
            return {'red':'',
                    'main':main, 
                    'form':deadlineform, 
                    'content':'',
                    'logged_in':logged_in,
                    'name':'Add Deadline'}
        dateDue = calendarstuff.datetime_from_str(request.params['dateDue'])
        hours = request.params['hours']
        sponsored = request.params['sponsored']
        appliedClass = request.params['appliedClass']
        context.count += 1
        deadline = Deadline(dateDue,hours,sponsored,appliedClass,context.count)
        deadline.__parent__ = context
        context[str(context.count)] = deadline
        find_root(context)['activityLogs'].deadline_creation(find_root(request.context)["users"][logged_in],deadline,request.application_url)
        return {'red':'deadlines/',
                'main':main,
                'form':'',
                'content':"Added a Deadline",
                'logged_in':logged_in,
                'name':'Redirecting...'}

def add_sponsored_event(context,request):
    logged_in = authenticated_userid(request)
    user = find_root(request.context)['users'][logged_in]
    main = get_renderer('../templates/master.pt').implementation()
    projectList = find_root(context)["settings"].projects
    projectTupleList = []
    for project in projectList:
        projectTupleList.append((project,project))
    projectTupleTuple=tuple(projectTupleList)   #sorry about this.  It was more fun than a ListList
    class SponsoredEventSchema(colander.MappingSchema):
        completionDate = colander.SchemaNode(colander.Date(),title="Completion Date (YYYY-MM-DD): ")
        hours = colander.SchemaNode(colander.Float(), title="Number of Hours: ")
        description = colander.SchemaNode(
                colander.String(),
                validator=colander.OneOf([x[0] for x in projectTupleTuple]),
                widget=deform.widget.RadioChoiceWidget(values=projectTupleTuple),
                title='Project',
                description='Select a Project')
        taskDescription = colander.SchemaNode(
                    colander.String(), title="Description: ",
                    widget=deform.widget.TextAreaWidget(rows=5, cols=40),
                    description='Enter some text')
        contact = colander.SchemaNode(colander.String(),title="Contact Name: ")
        contactInfo = colander.SchemaNode(colander.String(),title="Contact Info: ")
    schema=SponsoredEventSchema()
    eventform = Form(schema, buttons=('submit',))
    if 'taskDescription' in request.params:
        try:
            controls = request.POST.items()
            captured = eventform.validate(controls)
        except deform.ValidationFailure, e:
            eventform = e.render()
            return {'red':'',
                    'main':main, 
                    'form':eventform, 
                    'content':'',
                    'logged_in':logged_in,
                    'name':'Add Sponsored Event',
		    'TutText': getTutText(user, view='')}
        completionDate = calendarstuff.datetime_from_str(request.params['completionDate'])
        hours = request.params['hours']
        description = request.params['deformField3']
        taskDescription = request.params['taskDescription']
        contact = request.params['contact']
        contactInfo = request.params['contactInfo']
        context.eventcount += 1
        user = context.user
        event = Event("Sponsored","N/A",completionDate,hours,description,taskDescription,contact,contactInfo,user,context.eventcount)
        event.__parent__ = context
        context[str(context.eventcount)] = event
        activitylog = find_root(context)['activityLogs']
        activitylog.event_creation(find_root(request.context)["users"][logged_in],event,request.application_url)
        return {'red':'serviceLogs/'+context.user.username,
                'main':main,
                'form':'',
                'content':"Added sponsored event for "+description,
                'logged_in':logged_in,
                'name':'Redirecting...',
		'TutText': getTutText(user, view='')}

def add_user(context, request):
    logged_in = authenticated_userid(request)
    main = get_renderer('../templates/master.pt').implementation()
    schema = UserSchema()
    userform = Form(schema, buttons=('submit',),use_ajax=True)
    if 'username' in request.params:
        try:
            controls = request.POST.items()
            captured = userform.validate(controls)
        except deform.ValidationFailure, e:
            userform = e.render()
            return {'red':'',
                     'main':main,
                     'form':userform,
                     'content':'',
                     'logged_in':logged_in,
                     'name':'Add User',
		     'TutText': getTutText(context, view='')}
        username = request.params['username']
        if username in context:
            return {'red':'',
                     'logged_in':logged_in,
                     'main':main,
                     'form':'',
                     'content':'Sorry, the username '+username+' already exists in this system.  Please try again, or contact an administrator.',
                     'name':'Users',
		     'TutText': getTutText(context, view='')}
        password = hashlib.sha1(request.params["confirm"].encode('UTF-8')).digest()
        studentId = request.params['studentId']
        firstName = request.params['firstName']
        lastName = request.params['lastName']
        email = request.params['email']
        phone = request.params['phone']
        gradYear = request.params['gradYear']
        inductionYear = request.params['inductionYear']
        user = User(username,
                    password,
                    studentId,
                    firstName = firstName,
                    lastName = lastName,
                    email = email,
                    phone = phone,
                    gradYear = gradYear,
                    inductionYear = inductionYear)
        user.__parent__ = context
        context[username] = user
        serviceLog = ServiceLog(user)
        serviceLog.__parent__ = find_root(user)['serviceLogs']
        find_root(user)['serviceLogs'][username]=serviceLog
        user.serviceLog = ServiceLog
        find_root(context)['activityLogs'].user_creation(find_root(request.context)["users"][logged_in],user,request.application_url)
        return {'red':'users/',
                 'main':main,
                 'form':'',
                 'content':'The user '+firstName+' '+lastName+' was added to the system, with a username of '+username,
                 'logged_in':logged_in,
                 'name':'Redirecting...',
		 'TutText': getTutText(context, view='')}

def csvimport(context,request):
    logged_in = authenticated_userid(request)
    main = get_renderer('../templates/master.pt').implementation()
    schema = TextFieldSchema()
    importform = Form(schema, buttons=('submit',))
    if 'submit' in request.params:
        inputstring = str(request.params["text"])
        inputstring = inputstring.replace("\r","")
        inputstring = inputstring.replace(", ",",")
        lines = inputstring.split("\n")
        inputlist = []
        for line in lines:
            if not line == "":
                ul = line.split(",")
                user = User(
                            ul[2], #username
                            hashlib.sha1(ul[8].encode('UTF-8')).digest(), #password, encoded
                            ul[3], #studentID
                            firstName = ul[1],
                            lastName = ul[0],
                            email = ul[4],
                            phone = ul[5],
                            gradYear = ul[6],
                            inductionYear = ul[7]
                            )
                username = ul[2]
                if username in context:
                    return {'red':'',
                             'logged_in':logged_in,
                             'main':main,
                             'form':exportform.render(),
                             'content':"ERROR: the username "+username+" already exists in this system.  Please reassess your input data.",
                             'name':'Import From CSV',
			     'TutText': getTutText(context, view='')}
                user.__parent__ = context
                context[username] = user
                serviceLog = ServiceLog(user)
                serviceLog.__parent__ = find_root(user)['serviceLogs']
                find_root(user)['serviceLogs'][username]=serviceLog
                user.serviceLog = ServiceLog
                find_root(context)['activityLogs'].user_creation(find_root(request.context)["users"][logged_in],user,request.application_url)
        return {'red':'users/',
                 'main':main,
                 'logged_in':logged_in,
                 'form':'',
                 'content':'Imported Users from CSV',
                 'name':'Redirecting...',
		 'TutText': getTutText(context, view='')}
    return {'red':'',
             'main':main,
             'logged_in':logged_in,
             'form':importform.render(),
             'content':'',
             'name':'Import From CSV',
	     'TutText': getTutText(context, view='')}

def view_servicelog(context,request):
    logged_in = authenticated_userid(request)
    currentuser = find_root(request.context)["users"][logged_in]
    main = get_renderer('../templates/master.pt').implementation()
    app = find_root(request.context)
    if currentuser.isOfficer:
        if "action" in request.params:
            for ID in request.params.keys():
                if not ID in ['action','comment','note']:
                    event = context[ID]
                    if request.params["action"] == "delete":
                        if event.verified == "Verified":
                            event.user.hours -= float(event.hours)
                            if event.eventType == "Sponsored":
                                event.user.sponsored -= float(event.hours)
                        app['activityLogs'].event_deactivation(currentuser,event,request.application_url)
                        del event.__parent__[str(event.ID)]
                    elif request.params["action"] == "verify":
                        if not event.verified == "Verified":
                            event.user.hours += float(event.hours)
                            if event.eventType == "Sponsored":
                                event.user.sponsored += float(event.hours)
                        event.verified = "Verified"
                        app['activityLogs'].event_verification(currentuser,event,request.application_url)
                    elif request.params["action"] == "flag":
                        if event.verified == "Verified":
                            event.user.hours -= float(event.hours)
                            if event.eventType == "Sponsored":
                                event.user.sponsored -= float(event.hours)
                        event.verified = "Flagged"
                        find_root(context)['activityLogs'].event_flagging(currentuser,event,request.application_url)
                    elif request.params["action"] == "unverify":
                        if event.verified == "Verified":
                            event.user.hours -= float(event.hours)
                            if event.eventType == "Sponsored":
                                event.user.sponsored -= float(event.hours)
                        event.verified = "Unverified"
                        find_root(context)['activityLogs'].event_unverification(currentuser,event,request.application_url)
                    if request.params["comment"]:
                        if event.comment:
                            event.comment += " "+request.params['comment']
                        else:
                            event.comment = request.params['comment']
    permission=True
    red=''
    if not logged_in == context.user.username:
        if not find_root(context)['users'][logged_in].isAdvisor and not find_root(context)['users'][logged_in].isOfficer:
            permission=False
            red = 'serviceLogs'
    userclass = calendarstuff.class_from_year(context.user.gradYear)
    deadlines = find_root(context)["deadlines"]
    now = datetime.now()
    return {'red':red,
             'main':main,
             'content':context,
             'logged_in':logged_in,
             'name':'Service Logs',
             'isallowed':permission,
             'deadlines':deadlines}

def add_independent_event(context, request):
    logged_in = authenticated_userid(request)
    main = get_renderer("../templates/master.pt").implementation()
    schema = IndependentEventSchema()
    eventform = Form(schema, buttons=("submit",))
    if "description" in request.params:
        try:
            controls = request.POST.items()
            captured = eventform.validate(controls)
        except deform.ValidationFailure, e:
            eventform = e.render()
            return {
                "red": "",
                "main": main,
                "form": eventform,
                "content": "",
                "logged_in": logged_in,
                "name": "Add Independent Event",
            }
        completionDate = calendarstuff.datetime_from_str(request.params["completionDate"])
        hours = request.params["hours"]
        description = request.params["description"]
        taskDescription = request.params["taskDescription"]
        contact = request.params["contact"]
        contactInfo = request.params["contactInfo"]
        affects = request.params["affects"]
        context.eventcount += 1
        user = context.user
        event = Event(
            "Independent",
            completionDate,
            hours,
            description,
            taskDescription,
            contact,
            contactInfo,
            user,
            context.eventcount,
            affects=affects,
        )
        event.__parent__ = context
        context[str(context.eventcount)] = event
        activitylog = find_root(context)["activityLogs"]
        activitylog.event_creation(find_root(request.context)["users"][logged_in], event, request.application_url)
        return {
            "red": "serviceLogs/" + context.user.username,
            "main": main,
            "form": "",
            "content": "Added independent event for " + description,
            "logged_in": logged_in,
            "name": "Redirecting...",
        }

def add_entry(context, request):
    if 'submit' in request.params:
        session = DBSession()
        title = request.params['title']
        text = request.params['text']
        entry = Entry(title, text)
        session.add(entry)
        return HTTPFound(location=request.resource_url(find_root(context)))
    add_url = request.resource_url(find_root(context), 'add')
    return {'mode': 'Add',
            'title':'',
            'text':'',
            'add_url':add_url}

def hoursimport(context,request):
    logged_in = authenticated_userid(request)
    main = get_renderer('../templates/master.pt').implementation()
    schema = TextFieldSchema()
    importform = Form(schema, buttons=('submit',))
    if 'submit' in request.params:
        inputstring = str(request.params["text"])
        inputstring = inputstring.replace("\r","")
        inputstring = inputstring.replace(", ",",")
        lines = inputstring.split("\n")
        inputlist = []
        for line in lines:
            if not line == "":
                rl = line.split(",")
                for value in rl[1:]:
                    try:
                        value = float(value)
                    except ValueError:
                        return {'red':'',
                                 'logged_in':logged_in,
                                 'main':main,
                                 'form':exportform.render(),
                                 'content':"ERROR: Input data was not a number, and could not be processed.  Please reassess your input data.",
                                 'name':'Import Hours From CSV',
				 'TutText': getTutText(context, view='')}
                username = rl[0]
                if not username in context:
                    return {'red':'',
                             'logged_in':logged_in,
                             'main':main,
                             'form':exportform.render(),
                             'content':"ERROR: the username "+username+" does not exist in this system.  Please reassess your input data.",
                             'name':'Import Hours From CSV',
			     'TutText': getTutText(context, view='')}
                context[username].hours = rl[1]
                context[username].sponsored = rl[2]
                find_root(context)['activityLogs'].user_edit(context[logged_in],context[username],request.application_url)
        return {'red':'users/',
                 'main':main,
                 'logged_in':logged_in,
                 'form':'',
                 'content':'Imported Hours from CSV',
                 'name':'Redirecting...',
		 'TutText': getTutText(context, view='')}
    return {'red':'',
             'main':main,
             'logged_in':logged_in,
             'form':importform.render(),
             'content':'',
             'name':'Import Hours From CSV',
	     'TutText': getTutText(context, view='')}

def requirementsimport(context,request):
    logged_in = authenticated_userid(request)
    main = get_renderer('../templates/master.pt').implementation()
    schema = TextFieldSchema()
    importform = Form(schema, buttons=('submit',))
    if 'submit' in request.params:
        inputstring = str(request.params["text"])
        inputstring = inputstring.replace("\r","")
        inputstring = inputstring.replace(", ",",")
        lines = inputstring.split("\n")
        inputlist = []
        for line in lines:
            if not line == "":
                rl = line.split(",")
                for value in rl[1:]:
                    if value in ['Yes', 'YES', 'yes', 'Y', 'y']:
                        value = True
                    elif value in ['No', 'NO', 'no', 'N', 'n']:
                        value = False
                    if type(value) != type(True):
                        return {'red':'',
                                 'logged_in':logged_in,
                                 'main':main,
                                 'form':exportform.render(),
                                 'content':"ERROR: Input data was not either 'yes' or 'no', and could not be processed.  Please reassess your input data.",
                                 'name':'Import Requirements From CSV',
				 'TutText': getTutText(context, view='')}
                username = rl[0]
                if not username in context:
                    return {'red':'','logged_in':logged_in,'main':main,'form':exportform.render(), 'content':"ERROR: the username "+username+" does not exist in this system.  Please reassess your input data.",'name':'Import Requirements From CSV'}
                context[username].dues = rl[1]
                context[username].gpa = rl[2]
                context[username].firstMeeting = rl[3]
                context[username].secondMeeting = rl[4]
                context[username].thirdMeeting = rl[5]
                find_root(context)['activityLogs'].user_edit(context[logged_in],context[username],request.application_url)
        return {'red':'users/',
                 'main':main,
                 'logged_in':logged_in,
                 'form':'',
                 'content':'Imported Information from CSV',
                 'name':'Redirecting...',
		 'TutText': getTutText(context, view='')}
    return {'red':'',
             'main':main,
             'logged_in':logged_in,
             'form':importform.render(),
             'content':'',
             'name':'Import Requirements From CSV',
	     'TutText': getTutText(context, view='')}

def add_independent_event(context,request):
    logged_in = authenticated_userid(request)
    user = find_root(request.context)['users'][logged_in]
    main = get_renderer('../templates/master.pt').implementation()
    schema = IndependentEventSchema()
    eventform = Form(schema, buttons=('submit',))
    if 'description' in request.params:
        try:
            controls = request.POST.items()
            captured = eventform.validate(controls)
        except deform.ValidationFailure, e:
            eventform = e.render()
            return {'red':'',
                    'main':main, 
                    'form':eventform, 
                    'content':'',
                    'logged_in':logged_in,
                    'name':'Add Independent Event',
		    'TutText': getTutText(user, view='')}
        completionDate = calendarstuff.datetime_from_str(request.params['completionDate'])
        hours = request.params['hours']
        description = request.params['description']
        taskDescription = request.params['taskDescription']
        contact = request.params['contact']
        contactInfo = request.params['contactInfo']
        affects = request.params['affects']
	type = request.params['type']
        context.eventcount += 1
        user = context.user
        event = Event("Independent",
                      type,
                      completionDate,
                      hours,
                      description,
                      taskDescription,
                      contact,contactInfo,
                      user,
                      context.eventcount,
                      affects=affects)
        event.__parent__ = context
        context[str(context.eventcount)]=event
        activitylog=find_root(context)['activityLogs']
        activitylog.event_creation(find_root(request.context)["users"][logged_in],event,request.application_url)
        return {'red':'serviceLogs/'+context.user.username,
                'main':main,
                'form':'',
                'content':"Added independent event for "+description,
                'logged_in':logged_in,
                'name':'Redirecting...',
		'TutText': getTutText(user, view='')}

 def __call__(self, node, value):
     root = find_root(self.context)
     try:
         find_resource(root, value)
     except KeyError:
         raise colander.Invalid(
             node, _("Not an existing valid path."))

 def dereference(self, context):
     """ Return the :class:`Object` this Reference refers to.
     ``context`` can be any resource and is simply used to find the root
     (which in turn is used to resolve the reference).
     """
     root = find_root(context)
     return root.get_object_for_reference(self)

def deferred_user_choices_widget(node, kw):
    context = kw['context']
    root = find_root(context)
    user_choices = tuple(root['users'].keys())
    return deform.widget.AutocompleteInputWidget(size=20,
                                                 values = user_choices,
                                                 min_length=1)

def at_userid_link(text, obj, request=None):
    """ Transform @userid to a link.
    """
    users = find_root(obj).users
    meeting = find_interface(obj, IMeeting)
    assert meeting
    if not request:
        request = get_current_request()

    def handle_match(matchobj):
        # The pattern contains a space so we only find usernames that 
        # has a whitespace in front, we save the spaced so we can but 
        # it back after the transformation
        space, userid = matchobj.group(1, 2)
        #Force lowercase userid
        userid = userid.lower()
        if userid in users: 
            user = users[userid]
    
            tag = {}
            tag['href'] = request.resource_url(meeting, '_userinfo', query={'userid': userid}).replace(request.application_url, '')
            tag['title'] = user.title
            tag['class'] = "inlineinfo"
            return space + HTML.a('@%s' % userid, **tag)
        else:
            return space + '@' + userid

    return re.sub(AT_PATTERN, handle_match, text)

def groupfinder(username, request):
    root = find_root(request.context)
    if username in root:
        return username
    else:
        # raise KeyError('Unknown user: %s' % username)
        return None