In the Workflow Editor are following functions available:

Symbols Functions
Navigation and selection functions
Stat, end and gateways events
Activities
List and details on the activities
Symbol Activity or functions Description and details
Start event Start of the workflow, element mandatory
End event End of the workflow, element mandatory
Gateway To build different scenarios in the workflow, for example in case of ApprovePage elements.

The arrows starting at the gateways must be named and correspondingly connected. After each ApprovePage element, both a 'yes' and a 'no' arrow are required.

Set reminder To set a reminder on the page
ApprovePage To publish the draft version of a page
Page checkout To prevent a page from being edited during the workflow
Page check in To unblock the page edits
CustomForm To collect data to use during the workflow
SendMail To send an email related to the workflow (in addtion to the standard workflow notification)
UserFeedback To collect feedback from a user
UserVote To collect necessary data about the voting of a user on a special topic, for example the approval of a page
GroupFeedback To collect feedback from a user group
GroupVote To collect necessary data about the voting of a user group on a special topic, for example the approval of a page
EditPage To add content to an existing wiki page
EditRequest To ask a specified user to edit a page
SetTemplateParams To set a template parameter on a wiki page