diff core/misc/form.js @ 0:c75dbcec494b

Initial commit from drush-created site

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/misc/form.js	Thu Jul 05 14:24:15 2018 +0000
@@ -0,0 +1,151 @@
+/**
+* DO NOT EDIT THIS FILE.
+* See the following change record for more information,
+* https://www.drupal.org/node/2815083
+* @preserve
+**/
+
+(function ($, Drupal, debounce) {
+  $.fn.drupalGetSummary = function () {
+    var callback = this.data('summaryCallback');
+    return this[0] && callback ? $.trim(callback(this[0])) : '';
+  };
+
+  $.fn.drupalSetSummary = function (callback) {
+    var self = this;
+
+    if (typeof callback !== 'function') {
+      var val = callback;
+      callback = function callback() {
+        return val;
+      };
+    }
+
+    return this.data('summaryCallback', callback).off('formUpdated.summary').on('formUpdated.summary', function () {
+      self.trigger('summaryUpdated');
+    }).trigger('summaryUpdated');
+  };
+
+  Drupal.behaviors.formSingleSubmit = {
+    attach: function attach() {
+      function onFormSubmit(e) {
+        var $form = $(e.currentTarget);
+        var formValues = $form.serialize();
+        var previousValues = $form.attr('data-drupal-form-submit-last');
+        if (previousValues === formValues) {
+          e.preventDefault();
+        } else {
+          $form.attr('data-drupal-form-submit-last', formValues);
+        }
+      }
+
+      $('body').once('form-single-submit').on('submit.singleSubmit', 'form:not([method~="GET"])', onFormSubmit);
+    }
+  };
+
+  function triggerFormUpdated(element) {
+    $(element).trigger('formUpdated');
+  }
+
+  function fieldsList(form) {
+    var $fieldList = $(form).find('[name]').map(function (index, element) {
+      return element.getAttribute('id');
+    });
+
+    return $.makeArray($fieldList);
+  }
+
+  Drupal.behaviors.formUpdated = {
+    attach: function attach(context) {
+      var $context = $(context);
+      var contextIsForm = $context.is('form');
+      var $forms = (contextIsForm ? $context : $context.find('form')).once('form-updated');
+      var formFields = void 0;
+
+      if ($forms.length) {
+        $.makeArray($forms).forEach(function (form) {
+          var events = 'change.formUpdated input.formUpdated ';
+          var eventHandler = debounce(function (event) {
+            triggerFormUpdated(event.target);
+          }, 300);
+          formFields = fieldsList(form).join(',');
+
+          form.setAttribute('data-drupal-form-fields', formFields);
+          $(form).on(events, eventHandler);
+        });
+      }
+
+      if (contextIsForm) {
+        formFields = fieldsList(context).join(',');
+
+        var currentFields = $(context).attr('data-drupal-form-fields');
+
+        if (formFields !== currentFields) {
+          triggerFormUpdated(context);
+        }
+      }
+    },
+    detach: function detach(context, settings, trigger) {
+      var $context = $(context);
+      var contextIsForm = $context.is('form');
+      if (trigger === 'unload') {
+        var $forms = (contextIsForm ? $context : $context.find('form')).removeOnce('form-updated');
+        if ($forms.length) {
+          $.makeArray($forms).forEach(function (form) {
+            form.removeAttribute('data-drupal-form-fields');
+            $(form).off('.formUpdated');
+          });
+        }
+      }
+    }
+  };
+
+  Drupal.behaviors.fillUserInfoFromBrowser = {
+    attach: function attach(context, settings) {
+      var userInfo = ['name', 'mail', 'homepage'];
+      var $forms = $('[data-user-info-from-browser]').once('user-info-from-browser');
+      if ($forms.length) {
+        userInfo.forEach(function (info) {
+          var $element = $forms.find('[name=' + info + ']');
+          var browserData = localStorage.getItem('Drupal.visitor.' + info);
+          var emptyOrDefault = $element.val() === '' || $element.attr('data-drupal-default-value') === $element.val();
+          if ($element.length && emptyOrDefault && browserData) {
+            $element.val(browserData);
+          }
+        });
+      }
+      $forms.on('submit', function () {
+        userInfo.forEach(function (info) {
+          var $element = $forms.find('[name=' + info + ']');
+          if ($element.length) {
+            localStorage.setItem('Drupal.visitor.' + info, $element.val());
+          }
+        });
+      });
+    }
+  };
+
+  var handleFragmentLinkClickOrHashChange = function handleFragmentLinkClickOrHashChange(e) {
+    var url = void 0;
+    if (e.type === 'click') {
+      url = e.currentTarget.location ? e.currentTarget.location : e.currentTarget;
+    } else {
+      url = location;
+    }
+    var hash = url.hash.substr(1);
+    if (hash) {
+      var $target = $('#' + hash);
+      $('body').trigger('formFragmentLinkClickOrHashChange', [$target]);
+
+      setTimeout(function () {
+        return $target.trigger('focus');
+      }, 300);
+    }
+  };
+
+  var debouncedHandleFragmentLinkClickOrHashChange = debounce(handleFragmentLinkClickOrHashChange, 300, true);
+
+  $(window).on('hashchange.form-fragment', debouncedHandleFragmentLinkClickOrHashChange);
+
+  $(document).on('click.form-fragment', 'a[href*="#"]', debouncedHandleFragmentLinkClickOrHashChange);
+})(jQuery, Drupal, Drupal.debounce);
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