Wiki source code of BestPractices

Version 1.5 by Vincent Massol on 2007/10/25

Show last authors
1 1 Best Practices
2
3 #toc("" "" "")
4
5 1.1 Check for Object existence in Class Sheets documents
6
7 Class sheet documents should be written using the following construct (this is an example for displaying documents containing XWiki.XWikiUsers objects):
8
9 {code}
10 #set($obj = $doc.getObject("XWiki.XWikiUsers"))
11 #if(!$obj)
12 1 User Sheet
13 This stylesheet must be applied on a document containing a XWiki.XWikiUsers object.
14 #else
15 1 $msg.get("userProfile", [$xwiki.getUserName($doc.fullName, false)])
16 ...
17 #end
18 {code}
19
20 #info("The 'if' tests first for the non existence. This is so that XWiki extract the title from the ~~1 User Sheet~~, which is a proper title to display when viewsing the sheet page, instead of the computed name which will usually display something wrong.")

Get Connected