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Class ::xowiki::formfield::grade_boundary

::xowiki::formfield::grade_boundary create ...

Class Relations

• class: ::xotcl::Class
• superclass: ::xowiki::formfield::number

::xotcl::Class create ::xowiki::formfield::grade_boundary \
     -superclass ::xowiki::formfield::number

Methods (to be applied on instances)

• render_input (scripted)

  #
  # The definition of this validator assumes 4 grade boundaries with
  # exactly these naming conventions. The corresponding form is
  # defined in edit-grading-scheme.wf.
  #
  next
  template::add_event_listener -event input -id ${:id} -script {
    const inputField = event.target;
    const form = inputField.parentNode.parentNode;
    //console.log('check descending values');
    const grade1 = form.elements["grade1"];
    const grade2 = form.elements["grade2"];
    const grade3 = form.elements["grade3"];
    const grade4 = form.elements["grade4"];
    if (grade1.value < grade2.value) {
      console.log('error grade 1');
      grade2.setCustomValidity('percentage for grade 1 must by larger than grade 2');
    } else {
      grade2.setCustomValidity('');
    }
    if (grade2.value < grade3.value) {
      console.log('error grade 2');
      grade3.setCustomValidity('percentage for grade 2 must by larger than grade 3');
    } else {
      grade3.setCustomValidity('');
    }
    if (grade3.value < grade4.value) {
      console.log('error grade 3');
      grade4.setCustomValidity('percentage for grade 3 must by larger than grade 4');
    } else {
      grade4.setCustomValidity('');
    }
  }

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