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List Related Attachments is a sidebar widget and shortcode that will display a filtered, sorted and ordered list of all related attachments linked to current post or page. The widget options are: title, number of attachments to display, type of attachment to display by mime/type, order by value, order direction and what should be displayed (attachment title, caption or description). The shortcode is options are the same and ae placed inside of a post or page like so: [list-related-attach type="application/zip" count="3" orderby="menu_order ID" order="ASC" show="caption"].