128 lines
3.3 KiB
JavaScript
128 lines
3.3 KiB
JavaScript
/**
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* @file
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* JavaScript behaviors for message element integration.
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*/
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(function ($, Drupal) {
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'use strict';
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// Determine if local storage exists and is enabled.
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// This approach is copied from Modernizr.
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// @see https://github.com/Modernizr/Modernizr/blob/c56fb8b09515f629806ca44742932902ac145302/modernizr.js#L696-731
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var hasLocalStorage = (function () {
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try {
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localStorage.setItem('webform', 'webform');
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localStorage.removeItem('webform');
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return true;
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}
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catch (e) {
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return false;
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}
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}());
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// Determine if session storage exists and is enabled.
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// This approach is copied from Modernizr.
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// @see https://github.com/Modernizr/Modernizr/blob/c56fb8b09515f629806ca44742932902ac145302/modernizr.js#L696-731
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var hasSessionStorage = (function () {
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try {
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sessionStorage.setItem('webform', 'webform');
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sessionStorage.removeItem('webform');
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return true;
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}
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catch (e) {
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return false;
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}
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}());
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/**
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* Behavior for handler message close.
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*
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* @type {Drupal~behavior}
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*/
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Drupal.behaviors.webformMessageClose = {
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attach: function (context) {
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$(context).find('.js-webform-message--close').once('webform-message--close').each(function () {
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var $element = $(this);
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var id = $element.attr('data-message-id');
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var storage = $element.attr('data-message-storage');
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var effect = $element.attr('data-message-close-effect') || 'hide';
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switch (effect) {
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case 'slide': effect = 'slideUp'; break;
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case 'fade': effect = 'fadeOut'; break;
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}
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// Check storage status.
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if (isClosed($element, storage, id)) {
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return;
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}
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// Only show element if it's style is not set to 'display: none'
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// and it is not hidden via .js-webform-states-hidden.
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if ($element.attr('style') !== 'display: none;' && !$element.hasClass('js-webform-states-hidden')) {
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$element.show();
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}
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$element.find('.js-webform-message__link').on('click', function (event) {
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$element[effect]();
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setClosed($element, storage, id);
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$element.trigger('close');
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event.preventDefault();
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});
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});
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}
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};
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function isClosed($element, storage, id) {
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if (!id || !storage) {
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return false;
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}
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switch (storage) {
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case 'local':
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if (hasLocalStorage) {
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return localStorage.getItem('Drupal.webform.message.' + id) || false;
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}
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return false;
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case 'session':
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if (hasSessionStorage) {
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return sessionStorage.getItem('Drupal.webform.message.' + id) || false;
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}
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return false;
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default:
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return false;
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}
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}
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function setClosed($element, storage, id) {
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if (!id || !storage) {
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return;
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}
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switch (storage) {
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case 'local':
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if (hasLocalStorage) {
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localStorage.setItem('Drupal.webform.message.' + id, true);
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}
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break;
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case 'session':
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if (hasSessionStorage) {
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sessionStorage.setItem('Drupal.webform.message.' + id, true);
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}
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break;
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case 'user':
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case 'state':
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case 'custom':
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$.get($element.find('.js-webform-message__link').attr('href'));
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return true;
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}
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}
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})(jQuery, Drupal);
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