Differences
This shows you the differences between two versions of the page.
| Both sides previous revisionPrevious revision | Next revisionBoth sides next revision |
| en:create:variables [05.02.2015 21:04] – [Working with Variables] alexander.ritter | en:create:variables [05.02.2015 21:06] – [Use Variables Continuously] alexander.ritter |
|---|
| It makes sense that the stations are queried in the same order in both questions. In order to do so, first of a list ([[:en:create:array|Array]]) of the item IDs in a random order is created using ''[[:en:create:functions:random_items|random_items()]]''. This list is stored in the variable ''$items''. | It makes sense that the stations are queried in the same order in both questions. In order to do so, first of a list ([[:en:create:array|Array]]) of the item IDs in a random order is created using ''[[:en:create:functions:random_items|random_items()]]''. This list is stored in the variable ''$items''. |
| |
| The variable ''$items'' is not only needed on the current page, but on the following page for question "AB02" as well. Theefore, this is made available for future PHP code elements using ''[[:en:create:functions:registervariable|registerVariable()]]''. Subsequently, question "AB01" will be displayed with the shuffled order. | The variable ''$items'' is not only needed on the current page, but on the following page for question "AB02" as well. This is therefore made accessible for future PHP code elements using ''[[:en:create:functions:registervariable|registerVariable()]]''. Subsequently, question "AB01" will be displayed in the shuffled order. |
| |
| <code php> | <code php> |
