Only allow the drag and drop functionality in the course index on pages
that provide alternatives to move course items such as the course
homepage and the course section view pages.
This is to meet the WCAG 2.2 Level AA Success Criterion 2.5.7 for
dragging movements.
See: https://www.w3.org/WAI/WCAG22/Understanding/dragging-movements
The page course/section.php has been created, to display the content of a
single section. This page will only accept sectionid (to get rid of the
legacy sectionnumber).
Some features of this page:
- The General section won't be displayed anymore above the selected
section.
- In the main course page content, regardless of the Course layout ("All
sections on one page" vs "One section per page"), all the section names
will link to the new page (except when editing mode is on).