X-Git-Url: http://aleph1.co.uk/gitweb/?a=blobdiff_plain;f=web%2Fcore%2Fmodules%2Fviews%2Fjs%2Fajax_view.js;h=95a803d7fec8ab22d42b8a87704f6a5f557318f2;hb=5b8bb166bfa98770daef9de5c127fc2e6ef02340;hp=85975b56ce3561a0f42921e2c6d8773e6181fde2;hpb=a2bd1bf0c2c1f1a17d188f4dc0726a45494cefae;p=yaffs-website diff --git a/web/core/modules/views/js/ajax_view.js b/web/core/modules/views/js/ajax_view.js index 85975b56c..95a803d7f 100644 --- a/web/core/modules/views/js/ajax_view.js +++ b/web/core/modules/views/js/ajax_view.js @@ -1,205 +1,129 @@ /** - * @file - * Handles AJAX fetching of views, including filter submission and response. - */ +* DO NOT EDIT THIS FILE. +* See the following change record for more information, +* https://www.drupal.org/node/2815083 +* @preserve +**/ (function ($, Drupal, drupalSettings) { - - 'use strict'; - - /** - * Attaches the AJAX behavior to exposed filters forms and key View links. - * - * @type {Drupal~behavior} - * - * @prop {Drupal~behaviorAttach} attach - * Attaches ajaxView functionality to relevant elements. - */ Drupal.behaviors.ViewsAjaxView = {}; - Drupal.behaviors.ViewsAjaxView.attach = function () { - if (drupalSettings && drupalSettings.views && drupalSettings.views.ajaxViews) { - var ajaxViews = drupalSettings.views.ajaxViews; - for (var i in ajaxViews) { - if (ajaxViews.hasOwnProperty(i)) { - Drupal.views.instances[i] = new Drupal.views.ajaxView(ajaxViews[i]); - } + Drupal.behaviors.ViewsAjaxView.attach = function (context, settings) { + if (settings && settings.views && settings.views.ajaxViews) { + var ajaxViews = settings.views.ajaxViews; + + Object.keys(ajaxViews || {}).forEach(function (i) { + Drupal.views.instances[i] = new Drupal.views.ajaxView(ajaxViews[i]); + }); + } + }; + Drupal.behaviors.ViewsAjaxView.detach = function (context, settings, trigger) { + if (trigger === 'unload') { + if (settings && settings.views && settings.views.ajaxViews) { + var ajaxViews = settings.views.ajaxViews; + + Object.keys(ajaxViews || {}).forEach(function (i) { + var selector = '.js-view-dom-id-' + ajaxViews[i].view_dom_id; + if ($(selector, context).length) { + delete Drupal.views.instances[i]; + delete settings.views.ajaxViews[i]; + } + }); } } }; - /** - * @namespace - */ Drupal.views = {}; - /** - * @type {object.} - */ Drupal.views.instances = {}; - /** - * Javascript object for a certain view. - * - * @constructor - * - * @param {object} settings - * Settings object for the ajax view. - * @param {string} settings.view_dom_id - * The DOM id of the view. - */ Drupal.views.ajaxView = function (settings) { var selector = '.js-view-dom-id-' + settings.view_dom_id; this.$view = $(selector); - // Retrieve the path to use for views' ajax. - var ajax_path = drupalSettings.views.ajax_path; + var ajaxPath = drupalSettings.views.ajax_path; - // If there are multiple views this might've ended up showing up multiple - // times. - if (ajax_path.constructor.toString().indexOf('Array') !== -1) { - ajax_path = ajax_path[0]; + if (ajaxPath.constructor.toString().indexOf('Array') !== -1) { + ajaxPath = ajaxPath[0]; } - // Check if there are any GET parameters to send to views. var queryString = window.location.search || ''; if (queryString !== '') { - // Remove the question mark and Drupal path component if any. queryString = queryString.slice(1).replace(/q=[^&]+&?|&?render=[^&]+/, ''); if (queryString !== '') { - // If there is a '?' in ajax_path, clean url are on and & should be - // used to add parameters. - queryString = ((/\?/.test(ajax_path)) ? '&' : '?') + queryString; + queryString = (/\?/.test(ajaxPath) ? '&' : '?') + queryString; } } this.element_settings = { - url: ajax_path + queryString, + url: ajaxPath + queryString, submit: settings, setClick: true, event: 'click', selector: selector, - progress: {type: 'fullscreen'} + progress: { type: 'fullscreen' } }; this.settings = settings; - // Add the ajax to exposed forms. this.$exposed_form = $('form#views-exposed-form-' + settings.view_name.replace(/_/g, '-') + '-' + settings.view_display_id.replace(/_/g, '-')); this.$exposed_form.once('exposed-form').each($.proxy(this.attachExposedFormAjax, this)); - // Add the ajax to pagers. - this.$view - // Don't attach to nested views. Doing so would attach multiple behaviors - // to a given element. - .filter($.proxy(this.filterNestedViews, this)) - .once('ajax-pager').each($.proxy(this.attachPagerAjax, this)); - - // Add a trigger to update this view specifically. In order to trigger a - // refresh use the following code. - // - // @code - // $('.view-name').trigger('RefreshView'); - // @endcode - var self_settings = $.extend({}, this.element_settings, { + this.$view.filter($.proxy(this.filterNestedViews, this)).once('ajax-pager').each($.proxy(this.attachPagerAjax, this)); + + var selfSettings = $.extend({}, this.element_settings, { event: 'RefreshView', base: this.selector, element: this.$view.get(0) }); - this.refreshViewAjax = Drupal.ajax(self_settings); + this.refreshViewAjax = Drupal.ajax(selfSettings); }; - /** - * @method - */ Drupal.views.ajaxView.prototype.attachExposedFormAjax = function () { var that = this; this.exposedFormAjax = []; - // Exclude the reset buttons so no AJAX behaviours are bound. Many things - // break during the form reset phase if using AJAX. + $('input[type=submit], input[type=image]', this.$exposed_form).not('[data-drupal-selector=edit-reset]').each(function (index) { - var self_settings = $.extend({}, that.element_settings, { + var selfSettings = $.extend({}, that.element_settings, { base: $(this).attr('id'), element: this }); - that.exposedFormAjax[index] = Drupal.ajax(self_settings); + that.exposedFormAjax[index] = Drupal.ajax(selfSettings); }); }; - /** - * @return {bool} - * If there is at least one parent with a view class return false. - */ Drupal.views.ajaxView.prototype.filterNestedViews = function () { - // If there is at least one parent with a view class, this view - // is nested (e.g., an attachment). Bail. return !this.$view.parents('.view').length; }; - /** - * Attach the ajax behavior to each link. - */ Drupal.views.ajaxView.prototype.attachPagerAjax = function () { - this.$view.find('ul.js-pager__items > li > a, th.views-field a, .attachment .views-summary a') - .each($.proxy(this.attachPagerLinkAjax, this)); + this.$view.find('ul.js-pager__items > li > a, th.views-field a, .attachment .views-summary a').each($.proxy(this.attachPagerLinkAjax, this)); }; - /** - * Attach the ajax behavior to a singe link. - * - * @param {string} [id] - * The ID of the link. - * @param {HTMLElement} link - * The link element. - */ Drupal.views.ajaxView.prototype.attachPagerLinkAjax = function (id, link) { var $link = $(link); var viewData = {}; var href = $link.attr('href'); - // Construct an object using the settings defaults and then overriding - // with data specific to the link. - $.extend( - viewData, - this.settings, - Drupal.Views.parseQueryString(href), - // Extract argument data from the URL. - Drupal.Views.parseViewArgs(href, this.settings.view_base_path) - ); - - var self_settings = $.extend({}, this.element_settings, { + + $.extend(viewData, this.settings, Drupal.Views.parseQueryString(href), Drupal.Views.parseViewArgs(href, this.settings.view_base_path)); + + var selfSettings = $.extend({}, this.element_settings, { submit: viewData, base: false, element: link }); - this.pagerAjax = Drupal.ajax(self_settings); + this.pagerAjax = Drupal.ajax(selfSettings); }; - /** - * Views scroll to top ajax command. - * - * @param {Drupal.Ajax} [ajax] - * A {@link Drupal.ajax} object. - * @param {object} response - * Ajax response. - * @param {string} response.selector - * Selector to use. - */ Drupal.AjaxCommands.prototype.viewsScrollTop = function (ajax, response) { - // Scroll to the top of the view. This will allow users - // to browse newly loaded content after e.g. clicking a pager - // link. var offset = $(response.selector).offset(); - // We can't guarantee that the scrollable object should be - // the body, as the view could be embedded in something - // more complex such as a modal popup. Recurse up the DOM - // and scroll the first element that has a non-zero top. + var scrollTarget = response.selector; while ($(scrollTarget).scrollTop() === 0 && $(scrollTarget).parent()) { scrollTarget = $(scrollTarget).parent(); } - // Only scroll upward. + if (offset.top - 10 < $(scrollTarget).scrollTop()) { - $(scrollTarget).animate({scrollTop: (offset.top - 10)}, 500); + $(scrollTarget).animate({ scrollTop: offset.top - 10 }, 500); } }; - -})(jQuery, Drupal, drupalSettings); +})(jQuery, Drupal, drupalSettings); \ No newline at end of file