Working with blocks in PiranhaCMS - piranha-cms

I am attempting to work with PiranhaCMS in ASP.NET MVC and I see a concept of "blocks."
However I don't see how to consume those blocks to show them on other areas. How can I utilize blocks to form small content sections that have the same structure, but are not full pages.

In Piranha CMS, blocks are just parts of a page, a way to easily build a composite page or SPA. Blocks are not reusable pieces of content that is stored in a content bank somewhere.
In fact, a block is just a sub page with a special flag that can't be navigated to directly. Blocks are loaded into the parent page model automatically and can be consumed with the Blocks property.
Regards
HÃ¥kan

Related

How to pass data between Different Pages in Windows Phone 8.1

Passing Data from Page to Page for Windows Phone 8.1
i found this great article :
http://www.windowsapptutorials.com/windows-phone/how-to-pass-data-between-different-pages-in-windows-phone-application/
and i understood it very well,
there are few question i came after reading this article is :
[1] which method is better, in which scenarios ?
[2] what is the benefits of all 3 methods?
Small hint: Please state if you are using Silverlight or WinRT, as it makes a big difference.
I assume you are using Silverlight here.
Like demas already stated: Global variables are almost never a good idea.
Recommendation: Always use queryString and always only pass IDs in the query.
This means, keep your data in some kind of storage and always read it from there on any page.
If you want to pass complex objects, put them to your storage, tell the new page the id and on the new page load it from the storage.
If your app gets terminated (tombstoned) in the background and is
relaunched on your detail-pages, it may always be that your global
variables are empty.
It also improves your maintainability: All data accessed by a page will be loaded on that pages code/codebehind/viewmodel; You don't have to check other parts of the app to find out where that data comes from.
Further hint:
It helped me a lot, to think of a Silverlight app like a "web app": The pages are individual pages and the viemodels are the database servers. There is no way to pass data between these pages other than the query string.
Public property in App.xaml.cs and global variables causes namespace pollution and make the application less testable, so I prefer to use QueryString.
On the other hand, sometimes I need to pass complex object or even collections of complex objects and in this case public property in App.xaml.cs is more preferable in my opinion.

Asynchronous Pluggable Protocol for CID: (email), how to handle duplicate URLs

This is somewhat a duplicate of this question, but that question has no (valid) answer and is 1.5 years old so asking my own with hopes people have more info now.
If you are using multiple instances of a WebBrowser control, MSHTML, IHTMLDocument, or whatever... from inside the APP instance, mostly IInternetProtocol::Start, is there a way to know which instance is loading the resource? Or is there a way to use a different APP for each instance of the control, maybe by providing one via IDocHostUIHandler or ICustomDoc or otherwise? I'm currently using IInternetSession::RegisterNameSpace to make it process wide.
Optional reading below, don't feel you need to read it unless above isn't clear.
I'm working on a legacy (Win32 C++) email client that uses the MS ActiveX WebBrowser control (MSHTML or other names it goes by) to display HTML emails. It was saving everything to temp files, updating the cid: URLs, and then having the control load that. Now I want to do it the correct way, using APP. I've got it all working with some test code that just uses static variables/globals and loads one email.
My problem now is, the app might have several instances of the control all loading different emails (and other stuff) at the same time... not really multiple threads so much, just the asynchronous nature of the control. I can give each instance of the control a unique URL to load the email, say, cid:email-GUID, and then in my APP code I can use that URL to know which email to load. However, when it comes to loading any content inside the email, like attached images using src="cid:", those will not always be unique so I will not always know which image it is, for which email. I'd like to avoid having to modify the URLs of the HTML before displaying it (I'm doing that now for the temp file thing, but want to do it a better way).
IInternetBindInfo::GetBindString can return the referrer, BINDSTRING_XDR_ORIGIN, or the root URL, BINDSTRING_ROOTDOC_URL, but those require newer versions of IE and my legacy app must support older XP installs that might even have IE6 or IE7, so I'd rather not use these.
Tagged as TWebBrowser because that is actually what I'm using (Borland Builder 6 C++), but don't need answers specific to that platform.
As the Asynchronous Pluggable Protocol Handler us very low level, you cannot attach handlers individually to different rendering controls.
Here is a way to get the referrer:
Obtain BINDSTRING_HEADERS
Extract the referrer by parsing the line Referer: http://....
See also How can I add an extra http header using IHTTPNegotiate?
Here is another crazy way:
Create another Asynchronous Pluggable Protocol Handler by calling RegisterMimeFilter.
Monitor text/plain and text/html
Scan the incoming email source (content comes incrementally) and parse store all image links in a dictionary
In NameSpaceHandler you can use this dictionary to find the reference of any image resources.

Serve a seaside page/component without creating a session

We have a Seaside Application in place that creates a session and handles user login etc. So we're happy with that.
But we'd like to have the ability to serve a few pages using a fixed url. This is not a problem using #initialRequest: and delegating to a certain component depending on the url. What I'd like to avoid, however, is that some of these pages create a new session and start up all the machinery that's coming with it.
Any ideas?
Seaside 2
You could create a WASession (or WAMain) subclass which will be used if the request was static. Then in that session (or main) you could override those methods that do too much for your liking.
Seaside 3
You could use the new filter mechanism. If I recall correctly you can take control of the request pretty much at any time. That should give you enough leverage to do what you want.
Or if you don't need session state, just subclass WARequestHandler and register an instance somewhere in your handler tree (presumably in a WADispatcher).
There's some messiness currently if you want to use a Canvas for rendering but there should be some examples in the image.

AngularJS dynamic application with or without routing

My application has 2 purposes:
It needs to run stand-alone, where it needs routing for choosing a
study etc.
Or, it runs integrated in an other project, and only needs
one controller and one view.
Currently i have a routeProvider configured for the stand-alone application, injecting the pages in the ng-view tag in the HTML.
Now is my question: How can i inject an controller and view in the ng-view (For the integration). I cannot manipulate the HTML since it is static. I cant use a single routeProvider rule, because this can interfeir the application that integrates mine (Other plugins can use the #/.. for info or other things).
In your situation you can't use routeProvider when other stuff interferes.
Of Course you could prevent routeProvider to act on outside changes of the hashbang with workarounds but thats not nice.
routeProvider will listen to all changes of the url after the hashbang.
So what you should do is to manually bootstrap() your angular app with the controllers you need. If your app is small enough you could even use directives to achieve lazy loading of templates with the attribute templateUrl : "/myurl"
Usually to create a dynamic App use Routing. Simnple point.
The best way to use Angular if you want to unleash all its might don't integrate it.
I explain why:
+ Your state never gets lost due to page reloads
+ You have full control of the environment and don't have to worry about interfering scripts etc.
+ If your user should manually reload, you can redirect to home/login or even better use requireJS or HTML5 local storage to recover your scopes after a reload
Cheers, Heinrich

Yii: Does renderPartial caches content of view files?

I need to render and display instances of different models(comments, polls, etc) on the same page. Those instances are sorted by date, so it is possible that there will be couple comments then poll then another commetns and once more poll and so on.
So I am calling renderPartial in a loop. I am afraid that this can work slow as each renderPartial needs to read file from hdd.
So my question is: does renderPartial caches content of the file somewhere in the memory during one http request? So calling renderpartial multiple times will not touch hdd every time.
Yii will not cache anything until you instruct it to do so. You can cache whole page, or just a page part, it's up to you really, you should follow Yii's cache tutorial to find out how to achieve that.
I'm not a admin or something, but I'm pretty sure that OS will cache the file, so you don't need to worry about that.
Here is 1 alternative: you can prepare a set of all the data(as array for example, or some custom type of structure/object). Then change you code in the view to check for this array and loop trough it. This way you can send the output in single renderPartial call.