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@wilr
Last active February 23, 2019 18:39
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SilverStripe 4, Require the user to enter alt text for the image
import Injector from 'lib/Injector';
Injector.transform(
'require-alt-text',
(updater) => {
updater.form.addValidation(
'AssetAdmin.*',
(values, Validation) => {
if (typeof values.AltText === 'undefined') {
return;
}
const alt = (!values.AltText || values.AltText.length < 1) ? 'Alt text is required' : null
if (alt) {
Validation.addError('AltText', alt);
}
}
);
}
);
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