Since most wysiwyg editors are using a separate iframe/element to write the text, the textarea of the form is not updated before submitting the form.
So even if the user writes something in the editor, the validation plugin thinks the textarea is empty.
A onBeforeValidation callback is required to give the chance to the editor to update the textarea
Since most wysiwyg editors are using a separate iframe/element to write the text, the textarea of the form is not updated before submitting the form. So even if the user writes something in the editor, the validation plugin thinks the textarea is empty. A onBeforeValidation callback is required to give the chance to the editor to update the textarea