xowf::test_item::Question_manager method shuffled_index (public)

 <instance of xowf::test_item::Question_manager> shuffled_index \
    [ -shuffle_id shuffle_id ] obj position

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

Return the shuffled index position, in case shuffling is turned on.

Switches:

-shuffle_id (optional, integer, defaults to "-1")

Parameters:

obj (required, object)

position (required)

Testcases:

No testcase defined.

Source code:

if {$shuffle_id > -1} {
  #
  # Take always all questions as the basis for randomization,
  # also when "max_items" is set.
  #
  set shuffled [::xowiki::randomized_indices  -seed $shuffle_id  [:question_count -all $obj]]
  set position [lindex $shuffled $position]
  #ns_log notice "shuffled_index question_count [:question_count $obj] -> <$shuffled> -> position $position"
}
return $position

XQL Not present:

Generic, PostgreSQL, Oracle