Thumbnail sliders for the Flarum 2 discussion list: images from each topic's first post become a lazy-loaded, auto-playing slider. Size filters, a fallback image library and per-device avatar control. Never exposes images from hidden posts. EN/PL.
javascript php thumbnails images mithril carousel forum image-slider lazy-loading flarum flarum-extension mithriljs carousel-slider lazy-loading-image discussion-listen flarum-2
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Updated
Oct 20, 2026 - PHP