How can I get all the unique metadata in a list of entities? Example: I have entities with a subtype "posts" with a metadata "area" that the user inputs in a form. I want to get an array of all the unique metadata "area" from the entities...

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1. You can use widget_settings, <widget_handler> hook: Triggered when saving a widget settings $params['params'] for widget $params['widget']. If handling saving the settings, the handler should return... view reply

Thanks Nikolai.  That's what I discovered.  Do you have any advice for setting and getting default widget options? view reply