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Class ::xowiki::includelet::get

::xowiki::includelet::get create ... \
           [ -__decoration (default "none") ] \
           [ -parameter_declaration (default "
          {-variable}
          {-form_variable}
          {-source ""}
        ") ]

Get an instance variable from the current or from a different page.

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

Class Relations

• class: ::xowiki::IncludeletClass
• superclass: ::xowiki::Includelet

::xowiki::IncludeletClass create ::xowiki::includelet::get \
     -superclass ::xowiki::Includelet

Methods (to be applied on instances)

• __decoration (setter)

• parameter_declaration (setter)

• render (scripted)

  :get_parameters
  if {![info exists variable] && ![info exists form_variable]} {
    return "either -variable or -form_variable must be specified"
  }
  set page [:resolve_page_name $source]
  
  if {[info exists variable] && [$page exists $variable]} {
    return [$page set $variable]
  }
  if {[info exists form_variable] && [$page exists instance_attributes]} {
    set __ia [$page set instance_attributes]
    if {[dict exists $__ia $form_variable]} {
      return [dict get $__ia $form_variable]
    }
  }
  if {[info exists variable]} {
    return "no such variable $variable defined in page [$page set name]"
  }
  return "no such form_variable $form_variable defined in page [$page set name]"

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