Snippets - Little bits of code to make you happy
15 April 2010 | | | Supports v2.4, v2.3Tweet
Often when doing development work on a website - and particularly the templates - it can be a pain having to remember to add ?flush to the end of the URL to make sure all of your changes have come through. I'm sure that all of us have had that "d'oh" moment when we have spent too much time wondering why our changes weren't working, only to find a simple flush fixed it.Continue reading...
SnippetsUsing Dates in Foreign Languages
17 November 2009 | | | Supports v2.4, v2.3Tweet
With all the translatable, i18n and other translation related stuff in silverstripe, I think more than one is wondering how to achieve something simple as using dates in a foreign language... Actually, it's ultra easy if you add this 2 lines in your silverstripe powered website.Continue reading...
SnippetsCreating a Page Export Function
6 May 2009 | | | Supports v2.4, v2.3Tweet
Need to create an 'export' function for a page? Do it quickly and cleanly with HTTP::sendFileToBrowser. In your page controller, add a new action 'export':Continue reading...
16 July 2009 | | | Supports v2.4, v2.3Tweet
Often you will want to manipulate every nth item inside a <% control %> loop. For example say you had a gallery and you wanted every 3rd image to start on a new line, you need to be able to test each item from the template to see if it is divisible by 3 and should therefore have the clear CSS class added to it.Continue reading...
15 February 2010 | | | Supports v2.4, v2.3Tweet
21 December 2009 | |Tweet
When I develop SilverStripe sites, I usually get functionality working in the default theme blackcandy before getting it working in the final templates. This way, authors can start adding content and seeing how it looks on the page, and I can get early feedback about the functionality. Also, as a developer I get to see real content in the browser early in the process. So does the designer.Continue reading...
SnippetsResizing and Manipulating Images
22 March 2009 | | | Supports v2.4, v2.3Tweet
You can resize images from within the template very easily. But sometimes you need to resize it and just use the URL value, something you can't do by calling the resize on the variable directly (e.g. $Image.CroppedImage(200,200)). This is how we would create a cropped resize of it and still be able to use just the URL, allowing a custom <img> tag.Continue reading...
5 August 2009 | |Tweet
SnippetsUsing a Print Stylesheet
16 December 2009 | |Tweet
Often people want to be able to print webpages without all the menus and graphics and with all the content fitting correctly onto a page. To do this you need to create a separate print stylesheet. It would look something like this:Continue reading...
25 May 2009 | | | Supports v2.4, v2.3Tweet
Although ultimately requiring very little code, displaying data from a set of pages on another page can seem confusing for those new to SilverStripe. This example will display all of the Images from all the staff pages on our current page. This works by first returning all the staff pages to our template and cycling through each of them, drawing the Image for each one.Continue reading...
14 April 2009 | | | Supports v2.4, v2.3Tweet
When you want to create a DataObjectSet encompasing objects from all the current pages children you can do something like this
$pageIDs = $this->getDescendantIDList(); $ObjectSet = DataObject::get( "Object", "`ObjectPageID` IN (" . implode(",", $pageIDs) . ")" );Continue reading...