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As far as I know, the save_post hook kicks in, after the post was stored or updated in the database. Any Idea how to prevent this, when a metabox field validation error occurs, i.e. is empty?


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Whether a form will display in a particular email clients (ie, Mail for iPhone or Gmail on your desktop) is up to that email client. The way a lot of companies will handle this is to have three choices, say, in the email, each would be a link: Are you a good person? A. Yes B. No C. It's all opinion The links would have parameters like: A. Yes // ...



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