As part of our ongoing quest to standardise the rendering systems across Discourse’s codebase, we’re replacing the implementation of the topic-list. Previously, this used a ‘raw handlebars’ (.hbr) approach, and could be customized via template overrides and raw-plugin-outlets. The new implementatio…

[image] Robert: Q: Is it possible to assign complete Component to a Cell, not just a <template>? Yup! Technically, a bare <template> tag is technically creating a “Template Only Component”. Similar to the type of component you get when you drop a bare .hbs file under the components/ directory…

that’s completely awesome! that changes … a lot! :exploding_head:

Dumb question, maybe. But how to apply changes to … mobile topic-list?

For mobile, we have a bunch of new plugin outlets (including wrapper outlets). Or alternatively, you can use a valueTransformer to force the desktop view everywhere (we do this for topic-thumbnails). I’m planning to write a more detailed “how to customize the topic list” Documentation > Developer …

Sorry to eat into your weekend David, yes, just saw the API, thanks app/assets/javascripts/discourse/app/components/topic-list/item.gjs 9f41ce7fc if ( e.key === "Enter" && (e.target.classList.contains("post-activity") || …

Hi, I’ve tried to use value transformer for “topic-list-columns” like this: export default { name: "assignment-topic-list-column-modifier", initialize(container) { const router = container.lookup("service:router"); withPluginApi("1.39.0", (api) => { api.registe…

There is a new guide: [image] Using Transformers to customize client-side values and behavior Developer Guides Discourse core includes a number of “transformer” hooks which can be used to customize client behavior. These fall into two categories: Value Trans…

@NateDhaliwal thanks for the info, i will check it.

I think the code should look like: columns.add( "posters-recent", { header: AssignHeaderCell, item: AssignCell } { after: "posters"} }); And you might need to specify a before: {after: "posters", before: "replies"}

@Arkshine thanks a lot, your code works !!! awesome :+1:

Changements de la liste des sujets à venir - comment préparer thèmes et plugins

Dev

david (David Taylor) Avril 7, 2025, 1:21 31

Les choses sont un peu retardées, mais nous espérons avoir terminé le retrait de l’ancien code dans les 1 à 2 prochaines semaines.

Sujet		Réponses	Vues
MD Topic List component Theme component	73	9803	Septembre 7, 2025
MD Topic List Mobile component Theme component	64	7056	Mai 26, 2026
Upcoming Header Changes - Preparing Themes and Plugins Development dev-news	36	4050	Septembre 8, 2024
Upgrading Discourse to Ember 4 Development ember	19	3230	Décembre 19, 2024
Upcoming post menu changes - How to prepare themes and plugins Development dev-news	12	1016	Avril 1, 2025

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