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Class ::xowf::WorkflowObject

::xowf::WorkflowObject create ...

Class Relations

• class: ::xotcl::Class
• superclass: ::xotcl::Object
• subclass: ::xowf::WorkflowConstruct, ::xowf::WorkflowContainer

::xotcl::Class create ::xowf::WorkflowObject \
     -superclass ::xotcl::Object

Methods (to be applied on instances)

• wf_context (scripted)

  #
  # Try to determine the workflow context via call-stack.
  #
  set max [info level]
  for {set i 0} {$i < $max} {incr i} {
    if {![catch {set s [uplevel $i self]} msg]} {
      set obj [lindex $s 0]
      if {[$obj istype ::xowf::Context]} {
        #:log "$obj [nsf::is object $obj] precedence: [$obj info precedence]"
        return $obj
      }
      if {[$obj hasclass ::xowf::WorkflowPage]} {
          return [$obj wf_context]
      }
    }
  }
  #
  # If everything fails, fall back to the old-style method, which is
  # incorrect for shared workflow definitions. This fallback is
  # just for transitional code.
  #
  ad_log warning "cannot determine wf_context from call-stack"
  return [:info parent]

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