Toggles hidden classes and disables/enables input fields based on user select choice

toggleIndentification.js

function toggleIdent(v) {
  'use strict';

  // Defining all varables at the top
  var value, ssnField, ssnFieldConfirm, taxField, taxFieldConfirm, socialParent, taxParent;

  // Value of selector selection
  value = $(v).val();

  // Finding all the form fields (Used to enable/disable them)
  ssnField = $('#alinecard-oc-social');
  ssnFieldConfirm = $('#alinecard-oc-social-confirm');
  taxField = $('#alinecard-oc-tax-id');
  taxFieldConfirm = $('#alinecard-oc-tax-confirm');

  // Finding the parent container for X fields (Used to show/hide them)
  socialParent = ssnField.closest('.clearfix');
  taxParent = taxField.closest('.clearfix');

  // If SSN/Tax ID was selected, and it's hidden, set fields to disabled false, toggle hidden classes, set SSN/Tax ID fields to disable true
  if (value === "Social Security Number") {

    $([taxField, taxFieldConfirm]).each(function(){
      $(this).attr('disabled', true);
    });

    if ($(socialParent).hasClass('hidden') === true) {
      $([ssnField, ssnFieldConfirm]).each(function(){
        $(this).attr('disabled', false);
      });
      $([socialParent]).each(function(){
        $(this).toggleClass('hidden');
      });
    }
    // Check to see if Tax ID is hidden, if not hide!
    if (taxParent.hasClass('hidden') === false) {
      $([taxParent]).each(function(){
        $(this).toggleClass('hidden');
      });
    }
  } else if (value === "Tax Identification Number") {

    $([ssnField, ssnFieldConfirm]).each(function(){
      $(this).attr('disabled', true);
    });

    if ($(taxParent).hasClass('hidden') === true) {
      $([taxField, taxFieldConfirm]).each(function(){
        $(this).attr('disabled', false);
      });
      $([taxParent]).each(function(){
        $(this).toggleClass('hidden');
      });
    }
    if (socialParent.hasClass('hidden') === false) {
      $([socialParent]).each(function(){
        $(this).toggleClass('hidden');
      });         
    }
  } else {
    alert('Please select a valid option. Either Social Security Number or Tax Identification Number.');
  };
}

// Run toggleIdent() on select change
$('#alinecard-order-id').on('change', function(){
  'use strict';
  toggleIdent(this);
});