Cheating traversal - view

I'm developing a plone4 site on which every user have a sortable inventory of items. The ATFolder's folder_content view is ideal for this. The only problem is that instead of an URL like this:
/site/user/inventory
or this
/site/inventory/user
the url should be:
/site/inventory
I've thought in several solution, but each one have its own doubts.
Make the inventory content dynamic, depending on the authenticated user. I don't even know if this is possible on plone.
Somehow to cheat the transversal mechanism, so /site/inventory render /site/inventory/user.
Change the context before rendering the view. Again, don't know if possible.
Make inventory a subclass of ATCTContent, store the inventory data as annotation on the user and develop the ordering code all by myself. This is the option I'm trying to avoid.
What would you do?
Thanks.

Well, it'll be easy to define a inventory view that then uses the Authenticated User to render it's contents, which could be a simple delegation to an ordered folder that is stored at /site/users/user/folder.
The one thing that you have to remember is that user authentication happens after traversal. This means that when a view is instantiated (it's __init__ method is called) there is no user determined yet because that happens during traversal. Look up your user in the view __call__ or from it's template instead.

Having folder contents show contents that are not the contents of the folder is crraaaaAAAAzytalk. :) Don't do it. Either have a folder per user ( /inventory/user ) or make a custom view called inventory.html. You can make /inventory sho /inventory user but that is one step towards trying to make Plone to non-ploneish things, and that way lies a world of pain.
I don't know why you couldn't just call it /inventory/user? Seems easy enough. Then stick an action in the user viewlet, by the dashboard link, and your done! :-)
Plone is a content management system. Use it for that, as it's supposed to be used, and you'll be happy. Trying to force it to do things it doesn't want is like trying to build a sportscar out of a art deco sculpture. It might end up looking awesome, but it won't run very well. :-)

Related

How can I find the page object of the page watir is currently on?

Context:
I'm trying to make reusable step definitions that click on page objects on the current page,
e.g. (cucumber step def follows):
When(/^the user clicks the "([^"]*)" button$/) do |button|
click_button = button.downcase.gsub(" ","_")
#current_page #somehow get current page object on this line
#current_page.click_button
end
Problem statement:
I can't find anything that returns the current page object.
An explanation for why the obvious solution didn't work:
I thought #current_page was already there as something I could use. I looked in the source code for page object, and the variable #current_page does exist. Not sure how to use it if I can...
BTW, in this case, I have a bunch of testers that can write Gherkin but not necessarily step definitions. We are trying to rapidly finish a bunch of regression tests for an in house app with an unchanging interface.
This is somewhat at odds with what page-object is trying to provide.
Page object attempts to provide well named actions for interacting with a specific page. If you are wanting to make something that works in general against any page, it will be much easier to write it with watir-webdriver directly.
That said, I agree that a specification based heavily on implementation like that is likely to change. I also would add that it doesn't add much value. I would only continue down this path if you understand and accept that you are using cucumber as a test templating tool instead of a requirements communication tool.
As Justin Ko mentioned, #current_page gets set when you call the on or visit methods. Its not a good idea to lump something that changes the page object in a step that performs a specific action (in this case clicking a button). You might want a different step that indicates the behavior of the application, such as
the application lands on the <your page> page
Then you're can use the name of the page object class to load #current_page via the on method in that step definition. This also gives the benifit (or curse of having your step having more lower level details) of indicating expected page navigation behavior.

A/B (Split) testing the shopping cart in Magento

We would like to implement A/B (or split) testing on our shopping cart in Magento.
The new design is enough of a departure from the existing one, that we cannot easily create the test using something like Visual Web Optimizer. The only way we would be able to do something with VWO is to create two different URLs for the cart, displaying the original one in the normal /checkout/cart and the new one in /checkout/shoppingcart - or something like that.
Is it possible to do something like this within Magento or am I going to delve deeper into the code?
One possible solution I was looking at was (doing a really dodgy hack) copying the CartController.php and creating a new controller called ShoppingcartController.php. I'm not a fan of this, it's just way to dodgy...but as it's going to be throw away code, I think I'd be able to sleep at night ;)
I'm completely lost as how I could do this. Ultimately, it would be great if I could create two front routes, pointing back to the same controller...but I don't think Magento is that flexible.
One way to accomplish this, is to create two "views" (under one website), and use different URL's for each view, such as: www.site.com www1.site.com.
Once this is set up have Google's A/B testing functionality (or some other JS) direct users to the different views.
Good luck!

What is The Rails Way for requesting an alternate view of all records?

I have a rails app that has a list of Products, and therefore I have an index action on my ProductsController that allows me to see a list of them all.
I want to have another view of the products that presents them with a lot more information and in a different format -- what's The Rails Way for doing that?
I figure my main options are:
pass a parameter (products/index.html?other_view=true) and then have an if else block in ProductsController#index that renders a different view as required. That feels a bit messy.
pass a parameter (products/index.html?other_view=true) and then have an if else block in my view (index.html.haml) that renders different html as required. (I already know this is not the right choice.)
Implement a new action on my controller (e.g.: ProductsController#detailed_index) that has it's own view (detailed_index.html.haml). Is that no longer RESTful?
Is one of those preferable, or is there another option I haven't considered?
Thanks!
Another way of doing it would be via a custom format. This is commonly done to provide mobile specific versions of pages, but I don't see why the same idea couldn't be applied here.
Register :detailed as an alias of text/html and then have index.detailed.haml (or .erb) with the extra information. If you need to load extra data for the detailed view you can do so within the respond_to block.
Then visitors to /somecollection/index.detailed should see the detailed view. You can link to it with some_collection_path(:format=>'detailed')
I'm not sure whether this is 'bettrr' than the alternatives but there is a certain logic I think to saying that a detailed view is just an alternative representation of the data, which is what formats are for.
After doing some reading, I think that adding a new RESTful action (option #3 in my question) is the way to go. Details are here: http://guides.rubyonrails.org/routing.html#adding-more-restful-actions
I've updated my routes.rb like this:
resources :products do
get 'detailed', :on => :collection
end
And added a corresponding action to my ProductsController:
def detailed
# full_details is a scope that eager-loads all the associations
respond_with Product.full_details
end
And then of course added a detailed.html.haml view that shows the products in a the detailed way I wanted. I can link to this with detailed_products_path which generates the URL /products/detailed.
After implementing this I'm sure this was the right way to go. As the RoR guides say, if I was doing a lot of custom actions it probably means I should have another controller, but just one extra action like this is easy to implement, is DRY and works well. It feels like The Rails Way. :-)

codeigniter extra url segments

I am making a site for a client and decided i would use code igniter.
The site essentially has two backends, one for designers, and one for a sales team. So after logging in, the user will be redirected to either
mysite.com/sales/
mysite.com/design/
The sales team for example can view orders, containers, products, therefore i need a controller for each of these.
mysite.com/sales/orders/
The sales need to be able to view, edit, delete certain orders...
mysite.com/sales/orders/vieworder/235433
Basically my problem is i dont have enough url segments to play with.
My thoughts on solving my problem
removing the orders, containers, products classes and making ALL of their methods as methods of the sales class, although this would mean a large number of methods and loading all models so it seemed kind of pointless.
removing the sales/designer classes and controlling what each kind of user has access to based on a user type stored in session data.
a way of having an extra url segment?
I appreciate any advice, I just dont want to get 3 weeks into the project and realise i started wrong from the beginning!
Use folders.
If you make a subfolder in /application/ called sales you can put different controllers in there:
/application/
/sales/
orders.php /* Controller */
/design/
Then in orders.php you will put your vieworders($id) method and so on, and you will be able to acces it with domain.com/sales/orders/vieworders/id.
You can also make subfolders in the /models/ and /views/ to organize your files.
Now, Access Control is something apart and it depends more in the auth system you are using.
Give the user/designer a privilege, a column in the user table for example, check the permission of the user at the beginning of the function, then prevent or execute it.
This would be the exact way i would do it.
Seems like you should have a look into the routing class. Might be a dirty solution but rerouting the sales/(:any) to something like sales_$1 would mean you'd make controllers with names like sales_orders.
Same for the design part.
(FYI: $routing['sales/(:any)'] = 'sales_$1'; should do the trick; see application/config/routing.php).

Modifying view based on ACL in CakePHP

I want to be able to show or hide certain elements in a view based on ACL. For instance, if a user is looking at my Users/index view, I don't want to show a 'Delete User' element if he doesn't have permission to delete users. If he does have permission to edit users, I do want to show a 'Edit User' link.
I can hack this together, but being very new to Cake I'm hoping that there is an elegant solution. The best I've done involves keeping logic in two places, so it's hell to maintain.
Thanks!
I know this is an old question now but for anyone looking for a way like I was...
In AppController::beforeFilter you can assign the ACL component to a view variable and then use it in your view:
$this->set('user', $this->Auth->user());
$this->set('acl', $this->Acl);
And then in you view just juse it like thie:
if($acl->check(array('User' => $user), 'controllers/groupd/admin_delete')) {
This is't necessarily the most correct way to do it but it does work nicely
There is no generic "elegant solution" :) I've always wanted to make such thing as well. Anyway how you could do it:
Overwrite the Html Helper in your app directory - make a copy from /cake/libs/views/helpers/html.php to /app/views/helpers/html.php and made some changes in the Html::link function.
For example you can check if the url contain action edit or delete.
The other part is to pass the proper parameters from the controller. In AppController::beforeFilter you can read the rights of the user (it's better to be cached) and to pass it in a special Auth variable to the View.
So when you have the rights in your View it's easy to modify the link. :)
As I said I haven't did it in real example, but this is the way I would do it.
There is 1 bad point in that - if the original Html helper is changed, your one will remain the same. But I believe that Html helper is mature enough so for me is not a big issue.
I do it like this in app_controller.php, although you could just as well do it in specific controllers. The view variables $usersIndexAllowed and $configureAllowed are then used in conditional statements in the view.
function beforeRender()
{
if($this->layout=='admin')
{
$usersIndexAllowed = $this->Acl->check($user,"users/index");
$configureAllowed = $this->Acl->check($user,"siteAdmins/configure");
}
$this->set(compact('usersIndexAllowed','configureAllowed'));
}
In case you don't want to mess around with overriding core helpers and you want a more automatic way of checking (without hard-coding user group names and users or setting separate link-specific variables) here's my suggestion:
Store all user permissions as session vars when the user logs in (clear on logout) and create a permissions helper to check if logged on user has permissions for a specific action.
code and example here
hope that helps
There's multiple approaches to this scenario. As Nik stated, using a helper to do the checks for you is a quick way to "outsource" the logic and centralize it for ease of use.
Actually, have a look at the AclLinkHelper - it does exactly what you're looking for, however restricted to links only.

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