collective.portlet.relateditems is a Plone product that displays content similar to the present context. Related items are compiled based on the context title and keywords. In case of a folderish context related items are computed based on the contents of the folder and the folder information.
The relateditems portlet is used in production. See http://www.v2.nlwww.v2.nl
The portlet has the following options available to it on the Add screen.
This is the number of recent items that will be shown in the portlet.
The workflow states the items must be in to be shown in the portlet.
The allowed types to be shown in the portlet and the 'more...' link search
Choose whether or not all types should be available for the 'more...' link. This will search for all content types when clicking on 'more...'
· Plone CMS
What's New in This Release: [ read full changelog ]
· Portlet uses property 'typesUseViewActionInListings' to determine whether /view should be appended to the URL of the item. [huubbouma]