Hi,
On 12/29/2015 12:59 PM, Daniel Barrett wrote:
> tl;dr: What's the right way for a tag extension to execute JavaScript
> provided by the user? (On a private wiki without Internet access.)
>
> Details:
> I run a private wiki for developers (not accessible from the Internet) that
> lets any wiki page author run JavaScript on a page by adding a tag:
>
> <javascript> alert("hi"); </javascript>
>
> (We understand the security implications, which is why the wiki isn't
> accessible by the world.) When we upgraded to MediaWiki 1.26 (from 1.24), a
> problem occurred: the <javascript> tag stopped recognizing the "mediawiki"
> and "mw" objects, but otherwise works. The following code reports an
> undefined variable "mw":
>
> <javascript> mw.loader.using(....) </javascript>
>
> I assume this is because the <javascript> extension builds a <script> tag as
> a string and uses the SkinAfterBottomScripts hook to add it to the page,
> rather than using ResourceLoader. However, I cannot figure out how to use
> ResourceLoader to add JavaScript provided on the wiki page like my small
> examples above. We can't use the array $wgResourceModules[$name]['scripts']
> because the JavaScript isn't in a static file.
You should use ResourceLoader::makeInlineScript(), which will wrap it in
a closure and adds it to the window.RLQ global to be executed once
mediawiki.js and stuff are set up.
-- Legoktm
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