Continuing the discussion from Tags: category restrictions, tag groups, relationships : I’m interested in building a tag union capability that would mimic how tag intersections are currently implemented ( Tag intersections page ): essentially the same result as intersections (the default category/Late…

[image] ebadgley: If there is sufficient user interest to add a tag-union capability into the Discourse core, I’d be willing to do it and submit a PR, but I’m hoping to find an alternative. Thanks in advance. Not sure this counts as sufficient user interest, but intending to revive this discu…

Has there been any updates on this? It would be very useful to have a /tags/union route.

We have it now at least in route form: https://meta.discourse.org/?tags[]=screen-reader&tags[]=accessibility Long term we are thinking of building a UI for cleaner filtering and sorting of topic lists.

I get an empty topic list when clicking the url provided: [image] Could there be a problem?

Yeah our Ember router needs to learn about this route (cc @david ) Will work if you directly navigate to the URL

Do I need to execute ./launcher rebuild app to have this update on my self hosted instance?

I would wait till we fix the client side routing

[image] Sam Saffron: Yeah our Ember router needs to learn about this route Building queryParam arrays using the paramName[] syntax is a backend-framework-specific thing, and I don’t think it’s supported natively by Ember. We might be able to make it work, but I just had a quick look at the se…

[image] David Taylor: I just had a quick look at the server-side implementation of the tags filter and it looks like we also support a space-separated list. This is very neat. However, the page does not keep the restrictions when a category is selected from top left. For pages with single tag…

That kind of thing isn’t supported at the moment, but it’s something we’re thinking about improving in the long-term [image] Sam Saffron: Long term we are thinking of building a UI for cleaner filtering and sorting of topic lists.

Tag-union implementation?

Development

david (David Taylor) August 29, 2022, 1:57pm 11

That kind of thing isn’t supported at the moment, but it’s something we’re thinking about improving in the long-term

Topic		Replies	Views
Feature request: Tag union URLs Feature	5	832	March 7, 2023
Streamline Tag Intersections Feature search , tags	4	334	June 4, 2025
Tag union URLs Support	1	422	September 13, 2022
URL syntax for multiple tags within a category Feature	0	1442	November 12, 2020
Tag intersections page Feature pr-welcome	16	4305	August 31, 2022

Tag-union implementation?

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