There was a need to check whether the user posted a post on the wall. You can do this without problems through the widget specifying the callback function, but we have a custom button design, so we use the usual sharing service through the link. At the same time, there is no callback there by itself.

Tell me if there is an opportunity to save a custom button, to track the fact of publication of the publication?

  • Snap a custom button on it, and hide the custom button itself. or make a separate event. - And
  • If you tell a little more detail it will be very cool, until you honestly do not understand. Tried to make a custom button and by clicking on it to emulate a click on a hidden contact button, but iframe is there and it is impossible to get access to the elements inside the iframe - bimib
  • I have been doing this for a long time, I don’t remember everything exactly as it was, but I remember that I did bind by event separately from custom. Although on the other hand, with custom, you can visually change it, but from the iframe you can pull up the info from js and drag the page into a temporary DOM, and then parse what you need and how you need. - And

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