I’m not sure about a plugin, but you can definitely add custom meta that allows you to set the event date, or even an event daterange (my preferred way of handling this is an event date and a duration, cuts down on calculations in the backend and is generally easier to understand, but ymmv). This … Read more
You may wish to consider Event Organiser as well (disclaimer: I’m the developer). It’s completely free, supports reoccurring events and shortcodes & widgets for displaying them in lists and calendars. (I realise this is an old question, but it may be useful to others)
My favorite plugin for that is Core Control which has very nice module for display of what is going in the cron – which events are set up, when are they next firing, etc. On getting your hands dirty level see _get_cron_array(), which returns internal stored data for cron events (top level of keys are … Read more
Here is the UML stereotype in the game. Just stereotype this property: Note that _note is a plain, private property.