OurCal::Provider - class for getting events and TODOs from the system

Teh default provider is a Multi provider named providers. This means that you can do

    [providers]
    providers=default birthday 

    [default]
    dsn=dbi:SQLite:ourcal
    type=dbi

    [birthday]
    file=birthday.ics
    type=icalendar

Alternatively you can specify another default provider using the provider config option

    provider=cache_everything

    [cache_everything]
    child=providers
    type=cache

    [providers]
    providers=default birthday 
    type=multi

    [default]
    dsn=dbi:SQLite:ourcal
    type=dbi

    [birthday]
    file=birthday.ics
    type=icalendar

Read individual providers for config options.

Requires an OurCal::Config object as config param.

Authomatically instantiates the default provider.

Returns a hash of all providers installed on the system as key-value pairs of the name of the provider and class it represents.

Load a provider with a given name as defined in the config and returns it as an object.

Returns all the todos on the system.

Returns whether there are events given the params.

Returns all the events for the given params.

Returns the name of all the users on the system.

Save a todo.

Delete a todo.

Save an event.

Delete an event..