xowiki::formfield::CompoundField instproc get_named_sub_component_value (public)

 <instance of xowiki::formfield::CompoundField> get_named_sub_component_value \
    [ -from_repeat ] [ -default default ] args [ args... ]

Defined in /var/www/openacs.org/packages/xowiki/tcl/form-field-procs.tcl

Return the value of a named subcomponent. When the named subcomponent is a repeated item, and the value of the 0th element of the repeat (the template element) is omitted from the returned value.

Switches:

-from_repeat (optional)

skip template element from repeated values

-default (optional)

default value, when component is not found

Parameters:

args (required)

space separated path of elements names in a potentially nested component structure (similar to dict)

Testcases:

create_test_items

Source code:

if {[:exists_named_sub_component {*}$args]} {
  set result [[:get_named_sub_component {*}$args] value]
  if {$from_repeat} {
    if {[lindex [split [lindex $result 0] .] end] eq "0"} {
      set result [lrange $result 2 end]
    }
  }
} else {
  set result $default
}
return $result

XQL Not present:

Generic, PostgreSQL, Oracle