Adding your widget
We use the FlaggedRevs MediaWiki Extension to make sure extensions go through security check before they get published. Go ahead, create a Widget page - once one of reviewers looks at it and approves it, it will appear in the Sample Result section on the description page.
Add widget description page
Add widget page
Simply use this form to create a code page in Widget namespace - it will be reviewed for security by widget reviewers and when approved, it'll appear live on widget description page (please don't forget Sample result section).
Replace dashes in <--noinclude></noinclude--> and <--includeonly></includeonly--> sections and ....... with appropriate code popular quotes sayings.
There are several widget reviewers that have a task of reviewing the security of the widget to make sure it will not harm this or other sites using the widget, they are monitoring all the widget requests and will be creating and editing Widget namespace.