This adds support for sorting the talks list by track, language or title.
We add links to the table headers to switch sorting.
Sorting is currently global, although it can be triggered on any of the tables created by using multiple talk types, but I don't think the complexity of sorting within a type only is worthwhile.
This adds support for sorting the talks list by track, language or title.
We add links to the table headers to switch sorting.
Sorting is currently global, although it can be triggered on any of the tables created by using multiple talk types, but I don't think the complexity of sorting within a type only is worthwhile.
Closes #710