remove obsolete js utility code for forms

static/js/utils/form.js

@@ -1,72 +1,8 @@
 (function() {
   'use strict';
 
-  window.utils = window.utils || {};
-
   var formUtilities = [];
 
-  var JS_INITIALIZED = 'js-form-initialized';
-  var AUTOSUBMIT_BUTTON_SELECTOR = '[type="submit"][data-autosubmit]';
-  var AJAX_SUBMIT_FLAG = 'ajaxSubmit';
-
-  var FORM_GROUP_SELECTOR = '.form-group';
-  var FORM_GROUP_WITH_ERRORS_CLASS = 'form-group--has-error';
-
-  window.utils.form = function(form, options) {
-    options = options || {};
-
-    // dont initialize form if it is in a modal and is not forced
-    if (form.closest('.modal') && !options.force) {
-      return false;
-    }
-
-    // dont initialize form if already initialized and should not be force-initialized
-    if (form.classList.contains(JS_INITIALIZED) && !options.force) {
-      return false;
-    }
-
-    var utilInstances = [];
-
-    // reactive buttons
-    utilInstances.push(window.utils.setup('reactiveButton', form));
-
-    // conditonal fieldsets
-    var fieldSets = Array.from(form.querySelectorAll('fieldset[data-conditional-id][data-conditional-value]'));
-    utilInstances.push(window.utils.setup('interactiveFieldset', form, { fieldSets }));
-
-    // hide autoSubmit submit button
-    utilInstances.push(window.utils.setup('autoSubmit', form, options));
-
-    // async form
-    if (AJAX_SUBMIT_FLAG in form.dataset) {
-      utilInstances.push(window.utils.setup('asyncForm', form, options));
-    }
-
-    // inputs
-    utilInstances.push(window.utils.setup('inputs', form, options));
-
-    // form group errors
-    var formGroups = Array.from(form.querySelectorAll('.' + FORM_GROUP_CLASS));
-    formGroups.forEach(function(formGroup) {
-      utilInstances.push(window.utils.setup('errorRemover', formGroup, options));
-    });
-
-    form.classList.add(JS_INITIALIZED);
-
-    function destroyUtils() {
-      utilInstances.filter(function(utilInstance) {
-        return !!utilInstance;
-      }).forEach(function(utilInstance) {
-        utilInstance.destroy();
-      });
-    }
-
-    return {
-      scope: form,
-      destroy: destroyUtils,
-    };
-  };
-
   /**
    *
    * Reactive Submit Button Utility
@@ -213,7 +149,7 @@
     function init() {
       if (!element) {
         throw new Error('Interactive Fieldset utility cannot be setup without an element!');
-    }
+      }
 
       if (element.classList.contains(INTERACTIVE_FIELDSET_INITIALIZED_CLASS)) {
         throw new Error('Interactive Fieldset utility already initialized!');
@@ -227,12 +163,12 @@
       if (!conditionalInput) {
         // abort if form has no required inputs
         throw new Error('Couldn\'t find the conditional input. Aborting setup for interactive fieldset.');
-    }
+      }
 
       // param conditionalValue
       if (!element.dataset.conditionalValue) {
         throw new Error('Interactive Fieldset needs a conditional value!');
-    }
+      }
       conditionalValue = element.dataset.conditionalValue;
 
       // add event listener
@@ -244,11 +180,11 @@
       // mark as initialized
       element.classList.add(INTERACTIVE_FIELDSET_INITIALIZED_CLASS);
 
-    return {
+      return {
         name: INTERACTIVE_FIELDSET_UTIL_NAME,
         element: element,
-      destroy: function() {},
+        destroy: function() {},
-    };
+      };
     }
 
     function updateVisibility() {
@@ -321,13 +257,16 @@
   var FORM_ERROR_REMOVER_INITIALIZED_CLASS = 'form-error-remover--initialized';
   var FORM_ERROR_REMOVER_INPUTS_SELECTOR = 'input:not([type="hidden"]), textarea, select';
 
+  var FORM_GROUP_SELECTOR = '.form-group';
+  var FORM_GROUP_WITH_ERRORS_CLASS = 'form-group--has-error';
+
   var formErrorRemoverUtil = function(element) {
     var formGroups;
 
     function init() {
       if (!element) {
         throw new Error('Form Error Remover utility needs to be passed an element!');
-    }
+      }
 
       // find form groups
       formGroups = Array.from(element.querySelectorAll(FORM_GROUP_SELECTOR));
@@ -335,12 +274,12 @@
       formGroups.forEach(function(formGroup) {
         if (!formGroup.classList.contains(FORM_GROUP_WITH_ERRORS_CLASS)) {
           return;
-      }
+        }
 
         var inputElements = Array.from(formGroup.querySelectorAll(FORM_ERROR_REMOVER_INPUTS_SELECTOR));
         if (!inputElements) {
           return false;
-    }
+        }
 
         inputElements.forEach(function(inputElement) {
           inputElement.addEventListener('input', function() {
@@ -352,11 +291,11 @@
       // mark initialized
       element.classList.add(FORM_ERROR_REMOVER_INITIALIZED_CLASS);
 
-    return {
+      return {
         name: FORM_ERROR_REMOVER_UTIL_NAME,
         element: element,
         destroy: function() {},
-    };
+      };
     }
 
     return init();