xowf::test_item::Answer_manager method student_submissions_exist (public)

 <instance of xowf::test_item::Answer_manager> student_submissions_exist \
    wf

Defined in packages/xowf/tcl/test-item-procs.tcl

Returns 1 if there are student submissions. The method returns already true, when a student has started to work on this exam. This method could be optimized if necessary via caching the wf_instances or a more specific database query.

Parameters:

wf (required, object)

Testcases:

No testcase defined.

Source code:

set items [:get_wf_instances $wf]
foreach i [$items children] {
  if {[$i property try_out_mode] ne "1"} {
    #ns_log notice "==================== student_submissions_exist 1"
    return 1
  }
}
#ns_log notice "==================== student_submissions_exist 0"
return 0

XQL Not present:

Generic, PostgreSQL, Oracle