In GitHub, I can see that Kirby internally uses an invalid event to validate: getkirby/kirby/blob/master/panel/src/components/Forms/Input/TextInput.vue#L92 } }, methods: { focus() { this.$refs.input.focus(); }, onInput(value) { this.$emit("input", value); }, onInvalid()…

The linked post here ( this one ) pointed me in the right direction. It seems the validation check itself (which conditionally prevents a user from saving an entry) has to be defined in PHP (even for custom client-side plugins/fields). The basic idea is to throw an exception if the validation does n…

How to implement validation for custom plugin fields?

The CMS Questions

N247S October 17, 2020, 6:39pm 2

Pretty old post, is there any documentation available yet?

Kinda need the specs/documentation on front-end validation managed by Kirby as well.

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How to implement validation for custom plugin fields?

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