/**
- * @file
- * Provides Ajax page updating via jQuery $.ajax.
- *
- * Ajax is a method of making a request via JavaScript while viewing an HTML
- * page. The request returns an array of commands encoded in JSON, which is
- * then executed to make any changes that are necessary to the page.
- *
- * Drupal uses this file to enhance form elements with `#ajax['url']` and
- * `#ajax['wrapper']` properties. If set, this file will automatically be
- * included to provide Ajax capabilities.
- */
+* DO NOT EDIT THIS FILE.
+* See the following change record for more information,
+* https://www.drupal.org/node/2815083
+* @preserve
+**/
+function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
(function ($, window, Drupal, drupalSettings) {
-
- 'use strict';
-
- /**
- * Attaches the Ajax behavior to each Ajax form element.
- *
- * @type {Drupal~behavior}
- *
- * @prop {Drupal~behaviorAttach} attach
- * Initialize all {@link Drupal.Ajax} objects declared in
- * `drupalSettings.ajax` or initialize {@link Drupal.Ajax} objects from
- * DOM elements having the `use-ajax-submit` or `use-ajax` css class.
- * @prop {Drupal~behaviorDetach} detach
- * During `unload` remove all {@link Drupal.Ajax} objects related to
- * the removed content.
- */
Drupal.behaviors.AJAX = {
- attach: function (context, settings) {
-
+ attach: function attach(context, settings) {
function loadAjaxBehavior(base) {
var element_settings = settings.ajax[base];
if (typeof element_settings.selector === 'undefined') {
});
}
- // Load all Ajax behaviors specified in the settings.
for (var base in settings.ajax) {
if (settings.ajax.hasOwnProperty(base)) {
loadAjaxBehavior(base);
}
}
- // Bind Ajax behaviors to all items showing the class.
$('.use-ajax').once('ajax').each(function () {
var element_settings = {};
- // Clicked links look better with the throbber than the progress bar.
- element_settings.progress = {type: 'throbber'};
- // For anchor tags, these will go to the target of the anchor rather
- // than the usual location.
+ element_settings.progress = { type: 'throbber' };
+
var href = $(this).attr('href');
if (href) {
element_settings.url = href;
element_settings.event = 'click';
}
element_settings.dialogType = $(this).data('dialog-type');
+ element_settings.dialogRenderer = $(this).data('dialog-renderer');
element_settings.dialog = $(this).data('dialog-options');
element_settings.base = $(this).attr('id');
element_settings.element = this;
Drupal.ajax(element_settings);
});
- // This class means to submit the form to the action using Ajax.
$('.use-ajax-submit').once('ajax').each(function () {
var element_settings = {};
- // Ajax submits specified in this manner automatically submit to the
- // normal form action.
element_settings.url = $(this.form).attr('action');
- // Form submit button clicks need to tell the form what was clicked so
- // it gets passed in the POST request.
+
element_settings.setClick = true;
- // Form buttons use the 'click' event rather than mousedown.
+
element_settings.event = 'click';
- // Clicked form buttons look better with the throbber than the progress
- // bar.
- element_settings.progress = {type: 'throbber'};
+
+ element_settings.progress = { type: 'throbber' };
element_settings.base = $(this).attr('id');
element_settings.element = this;
Drupal.ajax(element_settings);
});
},
-
- detach: function (context, settings, trigger) {
+ detach: function detach(context, settings, trigger) {
if (trigger === 'unload') {
Drupal.ajax.expired().forEach(function (instance) {
- // Set this to null and allow garbage collection to reclaim
- // the memory.
Drupal.ajax.instances[instance.instanceIndex] = null;
});
}
}
};
- /**
- * Extends Error to provide handling for Errors in Ajax.
- *
- * @constructor
- *
- * @augments Error
- *
- * @param {XMLHttpRequest} xmlhttp
- * XMLHttpRequest object used for the failed request.
- * @param {string} uri
- * The URI where the error occurred.
- * @param {string} customMessage
- * The custom message.
- */
Drupal.AjaxError = function (xmlhttp, uri, customMessage) {
-
- var statusCode;
- var statusText;
- var pathText;
- var responseText;
- var readyStateText;
+ var statusCode = void 0;
+ var statusText = void 0;
+ var pathText = void 0;
+ var responseText = void 0;
+ var readyStateText = void 0;
if (xmlhttp.status) {
- statusCode = '\n' + Drupal.t('An AJAX HTTP error occurred.') + '\n' + Drupal.t('HTTP Result Code: !status', {'!status': xmlhttp.status});
- }
- else {
+ statusCode = '\n' + Drupal.t('An AJAX HTTP error occurred.') + '\n' + Drupal.t('HTTP Result Code: !status', { '!status': xmlhttp.status });
+ } else {
statusCode = '\n' + Drupal.t('An AJAX HTTP request terminated abnormally.');
}
statusCode += '\n' + Drupal.t('Debugging information follows.');
- pathText = '\n' + Drupal.t('Path: !uri', {'!uri': uri});
+ pathText = '\n' + Drupal.t('Path: !uri', { '!uri': uri });
statusText = '';
- // In some cases, when statusCode === 0, xmlhttp.statusText may not be
- // defined. Unfortunately, testing for it with typeof, etc, doesn't seem to
- // catch that and the test causes an exception. So we need to catch the
- // exception here.
+
try {
- statusText = '\n' + Drupal.t('StatusText: !statusText', {'!statusText': $.trim(xmlhttp.statusText)});
- }
- catch (e) {
- // Empty.
- }
+ statusText = '\n' + Drupal.t('StatusText: !statusText', { '!statusText': $.trim(xmlhttp.statusText) });
+ } catch (e) {}
responseText = '';
- // Again, we don't have a way to know for sure whether accessing
- // xmlhttp.responseText is going to throw an exception. So we'll catch it.
+
try {
- responseText = '\n' + Drupal.t('ResponseText: !responseText', {'!responseText': $.trim(xmlhttp.responseText)});
- }
- catch (e) {
- // Empty.
- }
+ responseText = '\n' + Drupal.t('ResponseText: !responseText', { '!responseText': $.trim(xmlhttp.responseText) });
+ } catch (e) {}
- // Make the responseText more readable by stripping HTML tags and newlines.
responseText = responseText.replace(/<("[^"]*"|'[^']*'|[^'">])*>/gi, '');
responseText = responseText.replace(/[\n]+\s+/g, '\n');
- // We don't need readyState except for status == 0.
- readyStateText = xmlhttp.status === 0 ? ('\n' + Drupal.t('ReadyState: !readyState', {'!readyState': xmlhttp.readyState})) : '';
+ readyStateText = xmlhttp.status === 0 ? '\n' + Drupal.t('ReadyState: !readyState', { '!readyState': xmlhttp.readyState }) : '';
- customMessage = customMessage ? ('\n' + Drupal.t('CustomMessage: !customMessage', {'!customMessage': customMessage})) : '';
+ customMessage = customMessage ? '\n' + Drupal.t('CustomMessage: !customMessage', { '!customMessage': customMessage }) : '';
- /**
- * Formatted and translated error message.
- *
- * @type {string}
- */
this.message = statusCode + pathText + statusText + customMessage + responseText + readyStateText;
- /**
- * Used by some browsers to display a more accurate stack trace.
- *
- * @type {string}
- */
this.name = 'AjaxError';
};
Drupal.AjaxError.prototype = new Error();
Drupal.AjaxError.prototype.constructor = Drupal.AjaxError;
- /**
- * Provides Ajax page updating via jQuery $.ajax.
- *
- * This function is designed to improve developer experience by wrapping the
- * initialization of {@link Drupal.Ajax} objects and storing all created
- * objects in the {@link Drupal.ajax.instances} array.
- *
- * @example
- * Drupal.behaviors.myCustomAJAXStuff = {
- * attach: function (context, settings) {
- *
- * var ajaxSettings = {
- * url: 'my/url/path',
- * // If the old version of Drupal.ajax() needs to be used those
- * // properties can be added
- * base: 'myBase',
- * element: $(context).find('.someElement')
- * };
- *
- * var myAjaxObject = Drupal.ajax(ajaxSettings);
- *
- * // Declare a new Ajax command specifically for this Ajax object.
- * myAjaxObject.commands.insert = function (ajax, response, status) {
- * $('#my-wrapper').append(response.data);
- * alert('New content was appended to #my-wrapper');
- * };
- *
- * // This command will remove this Ajax object from the page.
- * myAjaxObject.commands.destroyObject = function (ajax, response, status) {
- * Drupal.ajax.instances[this.instanceIndex] = null;
- * };
- *
- * // Programmatically trigger the Ajax request.
- * myAjaxObject.execute();
- * }
- * };
- *
- * @param {object} settings
- * The settings object passed to {@link Drupal.Ajax} constructor.
- * @param {string} [settings.base]
- * Base is passed to {@link Drupal.Ajax} constructor as the 'base'
- * parameter.
- * @param {HTMLElement} [settings.element]
- * Element parameter of {@link Drupal.Ajax} constructor, element on which
- * event listeners will be bound.
- *
- * @return {Drupal.Ajax}
- * The created Ajax object.
- *
- * @see Drupal.AjaxCommands
- */
Drupal.ajax = function (settings) {
if (arguments.length !== 1) {
throw new Error('Drupal.ajax() function must be called with one configuration object only');
}
- // Map those config keys to variables for the old Drupal.ajax function.
+
var base = settings.base || false;
var element = settings.element || false;
delete settings.base;
delete settings.element;
- // By default do not display progress for ajax calls without an element.
if (!settings.progress && !element) {
settings.progress = false;
}
return ajax;
};
- /**
- * Contains all created Ajax objects.
- *
- * @type {Array.<Drupal.Ajax|null>}
- */
Drupal.ajax.instances = [];
- /**
- * List all objects where the associated element is not in the DOM
- *
- * This method ignores {@link Drupal.Ajax} objects not bound to DOM elements
- * when created with {@link Drupal.ajax}.
- *
- * @return {Array.<Drupal.Ajax>}
- * The list of expired {@link Drupal.Ajax} objects.
- */
Drupal.ajax.expired = function () {
return Drupal.ajax.instances.filter(function (instance) {
return instance && instance.element !== false && !document.body.contains(instance.element);
});
};
- /**
- * Settings for an Ajax object.
- *
- * @typedef {object} Drupal.Ajax~element_settings
- *
- * @prop {string} url
- * Target of the Ajax request.
- * @prop {?string} [event]
- * Event bound to settings.element which will trigger the Ajax request.
- * @prop {bool} [keypress=true]
- * Triggers a request on keypress events.
- * @prop {?string} selector
- * jQuery selector targeting the element to bind events to or used with
- * {@link Drupal.AjaxCommands}.
- * @prop {string} [effect='none']
- * Name of the jQuery method to use for displaying new Ajax content.
- * @prop {string|number} [speed='none']
- * Speed with which to apply the effect.
- * @prop {string} [method]
- * Name of the jQuery method used to insert new content in the targeted
- * element.
- * @prop {object} [progress]
- * Settings for the display of a user-friendly loader.
- * @prop {string} [progress.type='throbber']
- * Type of progress element, core provides `'bar'`, `'throbber'` and
- * `'fullscreen'`.
- * @prop {string} [progress.message=Drupal.t('Please wait...')]
- * Custom message to be used with the bar indicator.
- * @prop {object} [submit]
- * Extra data to be sent with the Ajax request.
- * @prop {bool} [submit.js=true]
- * Allows the PHP side to know this comes from an Ajax request.
- * @prop {object} [dialog]
- * Options for {@link Drupal.dialog}.
- * @prop {string} [dialogType]
- * One of `'modal'` or `'dialog'`.
- * @prop {string} [prevent]
- * List of events on which to stop default action and stop propagation.
- */
-
- /**
- * Ajax constructor.
- *
- * The Ajax request returns an array of commands encoded in JSON, which is
- * then executed to make any changes that are necessary to the page.
- *
- * Drupal uses this file to enhance form elements with `#ajax['url']` and
- * `#ajax['wrapper']` properties. If set, this file will automatically be
- * included to provide Ajax capabilities.
- *
- * @constructor
- *
- * @param {string} [base]
- * Base parameter of {@link Drupal.Ajax} constructor
- * @param {HTMLElement} [element]
- * Element parameter of {@link Drupal.Ajax} constructor, element on which
- * event listeners will be bound.
- * @param {Drupal.Ajax~element_settings} element_settings
- * Settings for this Ajax object.
- */
Drupal.Ajax = function (base, element, element_settings) {
var defaults = {
event: element ? 'mousedown' : null,
$.extend(this, defaults, element_settings);
- /**
- * @type {Drupal.AjaxCommands}
- */
this.commands = new Drupal.AjaxCommands();
- /**
- * @type {bool|number}
- */
this.instanceIndex = false;
- // @todo Remove this after refactoring the PHP code to:
- // - Call this 'selector'.
- // - Include the '#' for ID-based selectors.
- // - Support non-ID-based selectors.
if (this.wrapper) {
-
- /**
- * @type {string}
- */
this.wrapper = '#' + this.wrapper;
}
- /**
- * @type {HTMLElement}
- */
this.element = element;
- /**
- * @type {Drupal.Ajax~element_settings}
- */
this.element_settings = element_settings;
- // If there isn't a form, jQuery.ajax() will be used instead, allowing us to
- // bind Ajax to links as well.
if (this.element && this.element.form) {
-
- /**
- * @type {jQuery}
- */
this.$form = $(this.element.form);
}
- // If no Ajax callback URL was given, use the link href or form action.
if (!this.url) {
var $element = $(this.element);
if ($element.is('a')) {
this.url = $element.attr('href');
- }
- else if (this.element && element.form) {
+ } else if (this.element && element.form) {
this.url = this.$form.attr('action');
}
}
- // Replacing 'nojs' with 'ajax' in the URL allows for an easy method to let
- // the server detect when it needs to degrade gracefully.
- // There are four scenarios to check for:
- // 1. /nojs/
- // 2. /nojs$ - The end of a URL string.
- // 3. /nojs? - Followed by a query (e.g. path/nojs?destination=foobar).
- // 4. /nojs# - Followed by a fragment (e.g.: path/nojs#myfragment).
var originalUrl = this.url;
- /**
- * Processed Ajax URL.
- *
- * @type {string}
- */
this.url = this.url.replace(/\/nojs(\/|$|\?|#)/g, '/ajax$1');
- // If the 'nojs' version of the URL is trusted, also trust the 'ajax'
- // version.
+
if (drupalSettings.ajaxTrustedUrl[originalUrl]) {
drupalSettings.ajaxTrustedUrl[this.url] = true;
}
- // Set the options for the ajaxSubmit function.
- // The 'this' variable will not persist inside of the options object.
var ajax = this;
- /**
- * Options for the jQuery.ajax function.
- *
- * @name Drupal.Ajax#options
- *
- * @type {object}
- *
- * @prop {string} url
- * Ajax URL to be called.
- * @prop {object} data
- * Ajax payload.
- * @prop {function} beforeSerialize
- * Implement jQuery beforeSerialize function to call
- * {@link Drupal.Ajax#beforeSerialize}.
- * @prop {function} beforeSubmit
- * Implement jQuery beforeSubmit function to call
- * {@link Drupal.Ajax#beforeSubmit}.
- * @prop {function} beforeSend
- * Implement jQuery beforeSend function to call
- * {@link Drupal.Ajax#beforeSend}.
- * @prop {function} success
- * Implement jQuery success function to call
- * {@link Drupal.Ajax#success}.
- * @prop {function} complete
- * Implement jQuery success function to clean up ajax state and trigger an
- * error if needed.
- * @prop {string} dataType='json'
- * Type of the response expected.
- * @prop {string} type='POST'
- * HTTP method to use for the Ajax request.
- */
ajax.options = {
url: ajax.url,
data: ajax.submit,
- beforeSerialize: function (element_settings, options) {
+ beforeSerialize: function beforeSerialize(element_settings, options) {
return ajax.beforeSerialize(element_settings, options);
},
- beforeSubmit: function (form_values, element_settings, options) {
+ beforeSubmit: function beforeSubmit(form_values, element_settings, options) {
ajax.ajaxing = true;
return ajax.beforeSubmit(form_values, element_settings, options);
},
- beforeSend: function (xmlhttprequest, options) {
+ beforeSend: function beforeSend(xmlhttprequest, options) {
ajax.ajaxing = true;
return ajax.beforeSend(xmlhttprequest, options);
},
- success: function (response, status, xmlhttprequest) {
- // Sanity check for browser support (object expected).
- // When using iFrame uploads, responses must be returned as a string.
+ success: function success(response, status, xmlhttprequest) {
if (typeof response === 'string') {
response = $.parseJSON(response);
}
- // Prior to invoking the response's commands, verify that they can be
- // trusted by checking for a response header. See
- // \Drupal\Core\EventSubscriber\AjaxResponseSubscriber for details.
- // - Empty responses are harmless so can bypass verification. This
- // avoids an alert message for server-generated no-op responses that
- // skip Ajax rendering.
- // - Ajax objects with trusted URLs (e.g., ones defined server-side via
- // #ajax) can bypass header verification. This is especially useful
- // for Ajax with multipart forms. Because IFRAME transport is used,
- // the response headers cannot be accessed for verification.
if (response !== null && !drupalSettings.ajaxTrustedUrl[ajax.url]) {
if (xmlhttprequest.getResponseHeader('X-Drupal-Ajax-Token') !== '1') {
var customMessage = Drupal.t('The response failed verification so will not be processed.');
return ajax.success(response, status);
},
- complete: function (xmlhttprequest, status) {
+ complete: function complete(xmlhttprequest, status) {
ajax.ajaxing = false;
if (status === 'error' || status === 'parsererror') {
return ajax.error(xmlhttprequest, ajax.url);
}
},
+
dataType: 'json',
type: 'POST'
};
ajax.options.data.dialogOptions = element_settings.dialog;
}
- // Ensure that we have a valid URL by adding ? when no query parameter is
- // yet available, otherwise append using &.
if (ajax.options.url.indexOf('?') === -1) {
ajax.options.url += '?';
- }
- else {
+ } else {
ajax.options.url += '&';
}
- ajax.options.url += Drupal.ajax.WRAPPER_FORMAT + '=drupal_' + (element_settings.dialogType || 'ajax');
- // Bind the ajaxSubmit function to the element event.
+ var wrapper = 'drupal_' + (element_settings.dialogType || 'ajax');
+ if (element_settings.dialogRenderer) {
+ wrapper += '.' + element_settings.dialogRenderer;
+ }
+ ajax.options.url += Drupal.ajax.WRAPPER_FORMAT + '=' + wrapper;
+
$(ajax.element).on(element_settings.event, function (event) {
if (!drupalSettings.ajaxTrustedUrl[ajax.url] && !Drupal.url.isLocal(ajax.url)) {
- throw new Error(Drupal.t('The callback URL is not local and not trusted: !url', {'!url': ajax.url}));
+ throw new Error(Drupal.t('The callback URL is not local and not trusted: !url', { '!url': ajax.url }));
}
return ajax.eventResponse(this, event);
});
- // If necessary, enable keyboard submission so that Ajax behaviors
- // can be triggered through keyboard input as well as e.g. a mousedown
- // action.
if (element_settings.keypress) {
$(ajax.element).on('keypress', function (event) {
return ajax.keypressResponse(this, event);
});
}
- // If necessary, prevent the browser default action of an additional event.
- // For example, prevent the browser default action of a click, even if the
- // Ajax behavior binds to mousedown.
if (element_settings.prevent) {
$(ajax.element).on(element_settings.prevent, false);
}
};
- /**
- * URL query attribute to indicate the wrapper used to render a request.
- *
- * The wrapper format determines how the HTML is wrapped, for example in a
- * modal dialog.
- *
- * @const {string}
- *
- * @default
- */
Drupal.ajax.WRAPPER_FORMAT = '_wrapper_format';
- /**
- * Request parameter to indicate that a request is a Drupal Ajax request.
- *
- * @const {string}
- *
- * @default
- */
Drupal.Ajax.AJAX_REQUEST_PARAMETER = '_drupal_ajax';
- /**
- * Execute the ajax request.
- *
- * Allows developers to execute an Ajax request manually without specifying
- * an event to respond to.
- *
- * @return {object}
- * Returns the jQuery.Deferred object underlying the Ajax request. If
- * pre-serialization fails, the Deferred will be returned in the rejected
- * state.
- */
Drupal.Ajax.prototype.execute = function () {
- // Do not perform another ajax command if one is already in progress.
if (this.ajaxing) {
return;
}
try {
this.beforeSerialize(this.element, this.options);
- // Return the jqXHR so that external code can hook into the Deferred API.
+
return $.ajax(this.options);
- }
- catch (e) {
- // Unset the ajax.ajaxing flag here because it won't be unset during
- // the complete response.
+ } catch (e) {
this.ajaxing = false;
window.alert('An error occurred while attempting to process ' + this.options.url + ': ' + e.message);
- // For consistency, return a rejected Deferred (i.e., jqXHR's superclass)
- // so that calling code can take appropriate action.
+
return $.Deferred().reject();
}
};
- /**
- * Handle a key press.
- *
- * The Ajax object will, if instructed, bind to a key press response. This
- * will test to see if the key press is valid to trigger this event and
- * if it is, trigger it for us and prevent other keypresses from triggering.
- * In this case we're handling RETURN and SPACEBAR keypresses (event codes 13
- * and 32. RETURN is often used to submit a form when in a textfield, and
- * SPACE is often used to activate an element without submitting.
- *
- * @param {HTMLElement} element
- * Element the event was triggered on.
- * @param {jQuery.Event} event
- * Triggered event.
- */
Drupal.Ajax.prototype.keypressResponse = function (element, event) {
- // Create a synonym for this to reduce code confusion.
var ajax = this;
- // Detect enter key and space bar and allow the standard response for them,
- // except for form elements of type 'text', 'tel', 'number' and 'textarea',
- // where the spacebar activation causes inappropriate activation if
- // #ajax['keypress'] is TRUE. On a text-type widget a space should always
- // be a space.
- if (event.which === 13 || (event.which === 32 && element.type !== 'text' &&
- element.type !== 'textarea' && element.type !== 'tel' && element.type !== 'number')) {
+ if (event.which === 13 || event.which === 32 && element.type !== 'text' && element.type !== 'textarea' && element.type !== 'tel' && element.type !== 'number') {
event.preventDefault();
event.stopPropagation();
- $(ajax.element_settings.element).trigger(ajax.element_settings.event);
+ $(element).trigger(ajax.element_settings.event);
}
};
- /**
- * Handle an event that triggers an Ajax response.
- *
- * When an event that triggers an Ajax response happens, this method will
- * perform the actual Ajax call. It is bound to the event using
- * bind() in the constructor, and it uses the options specified on the
- * Ajax object.
- *
- * @param {HTMLElement} element
- * Element the event was triggered on.
- * @param {jQuery.Event} event
- * Triggered event.
- */
Drupal.Ajax.prototype.eventResponse = function (element, event) {
event.preventDefault();
event.stopPropagation();
- // Create a synonym for this to reduce code confusion.
var ajax = this;
- // Do not perform another Ajax command if one is already in progress.
if (ajax.ajaxing) {
return;
}
try {
if (ajax.$form) {
- // If setClick is set, we must set this to ensure that the button's
- // value is passed.
if (ajax.setClick) {
- // Mark the clicked button. 'form.clk' is a special variable for
- // ajaxSubmit that tells the system which element got clicked to
- // trigger the submit. Without it there would be no 'op' or
- // equivalent.
element.form.clk = element;
}
ajax.$form.ajaxSubmit(ajax.options);
- }
- else {
+ } else {
ajax.beforeSerialize(ajax.element, ajax.options);
$.ajax(ajax.options);
}
- }
- catch (e) {
- // Unset the ajax.ajaxing flag here because it won't be unset during
- // the complete response.
+ } catch (e) {
ajax.ajaxing = false;
window.alert('An error occurred while attempting to process ' + ajax.options.url + ': ' + e.message);
}
};
- /**
- * Handler for the form serialization.
- *
- * Runs before the beforeSend() handler (see below), and unlike that one, runs
- * before field data is collected.
- *
- * @param {object} [element]
- * Ajax object's `element_settings`.
- * @param {object} options
- * jQuery.ajax options.
- */
Drupal.Ajax.prototype.beforeSerialize = function (element, options) {
- // Allow detaching behaviors to update field values before collecting them.
- // This is only needed when field values are added to the POST data, so only
- // when there is a form such that this.$form.ajaxSubmit() is used instead of
- // $.ajax(). When there is no form and $.ajax() is used, beforeSerialize()
- // isn't called, but don't rely on that: explicitly check this.$form.
if (this.$form) {
var settings = this.settings || drupalSettings;
Drupal.detachBehaviors(this.$form.get(0), settings, 'serialize');
}
- // Inform Drupal that this is an AJAX request.
options.data[Drupal.Ajax.AJAX_REQUEST_PARAMETER] = 1;
- // Allow Drupal to return new JavaScript and CSS files to load without
- // returning the ones already loaded.
- // @see \Drupal\Core\Theme\AjaxBasePageNegotiator
- // @see \Drupal\Core\Asset\LibraryDependencyResolverInterface::getMinimalRepresentativeSubset()
- // @see system_js_settings_alter()
var pageState = drupalSettings.ajaxPageState;
options.data['ajax_page_state[theme]'] = pageState.theme;
options.data['ajax_page_state[theme_token]'] = pageState.theme_token;
options.data['ajax_page_state[libraries]'] = pageState.libraries;
};
- /**
- * Modify form values prior to form submission.
- *
- * @param {Array.<object>} form_values
- * Processed form values.
- * @param {jQuery} element
- * The form node as a jQuery object.
- * @param {object} options
- * jQuery.ajax options.
- */
- Drupal.Ajax.prototype.beforeSubmit = function (form_values, element, options) {
- // This function is left empty to make it simple to override for modules
- // that wish to add functionality here.
- };
+ Drupal.Ajax.prototype.beforeSubmit = function (form_values, element, options) {};
- /**
- * Prepare the Ajax request before it is sent.
- *
- * @param {XMLHttpRequest} xmlhttprequest
- * Native Ajax object.
- * @param {object} options
- * jQuery.ajax options.
- */
Drupal.Ajax.prototype.beforeSend = function (xmlhttprequest, options) {
- // For forms without file inputs, the jQuery Form plugin serializes the
- // form values, and then calls jQuery's $.ajax() function, which invokes
- // this handler. In this circumstance, options.extraData is never used. For
- // forms with file inputs, the jQuery Form plugin uses the browser's normal
- // form submission mechanism, but captures the response in a hidden IFRAME.
- // In this circumstance, it calls this handler first, and then appends
- // hidden fields to the form to submit the values in options.extraData.
- // There is no simple way to know which submission mechanism will be used,
- // so we add to extraData regardless, and allow it to be ignored in the
- // former case.
if (this.$form) {
options.extraData = options.extraData || {};
- // Let the server know when the IFRAME submission mechanism is used. The
- // server can use this information to wrap the JSON response in a
- // TEXTAREA, as per http://jquery.malsup.com/form/#file-upload.
options.extraData.ajax_iframe_upload = '1';
- // The triggering element is about to be disabled (see below), but if it
- // contains a value (e.g., a checkbox, textfield, select, etc.), ensure
- // that value is included in the submission. As per above, submissions
- // that use $.ajax() are already serialized prior to the element being
- // disabled, so this is only needed for IFRAME submissions.
var v = $.fieldValue(this.element);
if (v !== null) {
options.extraData[this.element.name] = v;
}
}
- // Disable the element that received the change to prevent user interface
- // interaction while the Ajax request is in progress. ajax.ajaxing prevents
- // the element from triggering a new request, but does not prevent the user
- // from changing its value.
$(this.element).prop('disabled', true);
if (!this.progress || !this.progress.type) {
return;
}
- // Insert progress indicator.
var progressIndicatorMethod = 'setProgressIndicator' + this.progress.type.slice(0, 1).toUpperCase() + this.progress.type.slice(1).toLowerCase();
if (progressIndicatorMethod in this && typeof this[progressIndicatorMethod] === 'function') {
this[progressIndicatorMethod].call(this);
}
};
- /**
- * Sets the progress bar progress indicator.
- */
Drupal.Ajax.prototype.setProgressIndicatorBar = function () {
var progressBar = new Drupal.ProgressBar('ajax-progress-' + this.element.id, $.noop, this.progress.method, $.noop);
if (this.progress.message) {
$(this.element).after(this.progress.element);
};
- /**
- * Sets the throbber progress indicator.
- */
Drupal.Ajax.prototype.setProgressIndicatorThrobber = function () {
this.progress.element = $('<div class="ajax-progress ajax-progress-throbber"><div class="throbber"> </div></div>');
if (this.progress.message) {
$(this.element).after(this.progress.element);
};
- /**
- * Sets the fullscreen progress indicator.
- */
Drupal.Ajax.prototype.setProgressIndicatorFullscreen = function () {
this.progress.element = $('<div class="ajax-progress ajax-progress-fullscreen"> </div>');
$('body').after(this.progress.element);
};
- /**
- * Handler for the form redirection completion.
- *
- * @param {Array.<Drupal.AjaxCommands~commandDefinition>} response
- * Drupal Ajax response.
- * @param {number} status
- * XMLHttpRequest status.
- */
Drupal.Ajax.prototype.success = function (response, status) {
- // Remove the progress element.
if (this.progress.element) {
$(this.progress.element).remove();
}
}
$(this.element).prop('disabled', false);
- // Save element's ancestors tree so if the element is removed from the dom
- // we can try to refocus one of its parents. Using addBack reverse the
- // result array, meaning that index 0 is the highest parent in the hierarchy
- // in this situation it is usually a <form> element.
var elementParents = $(this.element).parents('[data-drupal-selector]').addBack().toArray();
- // Track if any command is altering the focus so we can avoid changing the
- // focus set by the Ajax command.
var focusChanged = false;
for (var i in response) {
if (response.hasOwnProperty(i) && response[i].command && this.commands[response[i].command]) {
}
}
- // If the focus hasn't be changed by the ajax commands, try to refocus the
- // triggering element or one of its parents if that element does not exist
- // anymore.
if (!focusChanged && this.element && !$(this.element).data('disable-refocus')) {
var target = false;
}
}
- // Reattach behaviors, if they were detached in beforeSerialize(). The
- // attachBehaviors() called on the new content from processing the response
- // commands is not sufficient, because behaviors from the entire form need
- // to be reattached.
if (this.$form) {
var settings = this.settings || drupalSettings;
Drupal.attachBehaviors(this.$form.get(0), settings);
}
- // Remove any response-specific settings so they don't get used on the next
- // call by mistake.
this.settings = null;
};
- /**
- * Build an effect object to apply an effect when adding new HTML.
- *
- * @param {object} response
- * Drupal Ajax response.
- * @param {string} [response.effect]
- * Override the default value of {@link Drupal.Ajax#element_settings}.
- * @param {string|number} [response.speed]
- * Override the default value of {@link Drupal.Ajax#element_settings}.
- *
- * @return {object}
- * Returns an object with `showEffect`, `hideEffect` and `showSpeed`
- * properties.
- */
Drupal.Ajax.prototype.getEffect = function (response) {
var type = response.effect || this.effect;
var speed = response.speed || this.speed;
effect.showEffect = 'show';
effect.hideEffect = 'hide';
effect.showSpeed = '';
- }
- else if (type === 'fade') {
+ } else if (type === 'fade') {
effect.showEffect = 'fadeIn';
effect.hideEffect = 'fadeOut';
effect.showSpeed = speed;
- }
- else {
+ } else {
effect.showEffect = type + 'Toggle';
effect.hideEffect = type + 'Toggle';
effect.showSpeed = speed;
return effect;
};
- /**
- * Handler for the form redirection error.
- *
- * @param {object} xmlhttprequest
- * Native XMLHttpRequest object.
- * @param {string} uri
- * Ajax Request URI.
- * @param {string} [customMessage]
- * Extra message to print with the Ajax error.
- */
Drupal.Ajax.prototype.error = function (xmlhttprequest, uri, customMessage) {
- // Remove the progress element.
if (this.progress.element) {
$(this.progress.element).remove();
}
if (this.progress.object) {
this.progress.object.stopMonitoring();
}
- // Undo hide.
+
$(this.wrapper).show();
- // Re-enable the element.
+
$(this.element).prop('disabled', false);
- // Reattach behaviors, if they were detached in beforeSerialize().
+
if (this.$form) {
var settings = this.settings || drupalSettings;
Drupal.attachBehaviors(this.$form.get(0), settings);
throw new Drupal.AjaxError(xmlhttprequest, uri, customMessage);
};
- /**
- * @typedef {object} Drupal.AjaxCommands~commandDefinition
- *
- * @prop {string} command
- * @prop {string} [method]
- * @prop {string} [selector]
- * @prop {string} [data]
- * @prop {object} [settings]
- * @prop {bool} [asterisk]
- * @prop {string} [text]
- * @prop {string} [title]
- * @prop {string} [url]
- * @prop {object} [argument]
- * @prop {string} [name]
- * @prop {string} [value]
- * @prop {string} [old]
- * @prop {string} [new]
- * @prop {bool} [merge]
- * @prop {Array} [args]
- *
- * @see Drupal.AjaxCommands
- */
-
- /**
- * Provide a series of commands that the client will perform.
- *
- * @constructor
- */
Drupal.AjaxCommands = function () {};
Drupal.AjaxCommands.prototype = {
-
- /**
- * Command to insert new content into the DOM.
- *
- * @param {Drupal.Ajax} ajax
- * {@link Drupal.Ajax} object created by {@link Drupal.ajax}.
- * @param {object} response
- * The response from the Ajax request.
- * @param {string} response.data
- * The data to use with the jQuery method.
- * @param {string} [response.method]
- * The jQuery DOM manipulation method to be used.
- * @param {string} [response.selector]
- * A optional jQuery selector string.
- * @param {object} [response.settings]
- * An optional array of settings that will be used.
- * @param {number} [status]
- * The XMLHttpRequest status.
- */
- insert: function (ajax, response, status) {
- // Get information from the response. If it is not there, default to
- // our presets.
+ insert: function insert(ajax, response, status) {
var $wrapper = response.selector ? $(response.selector) : $(ajax.wrapper);
var method = response.method || ajax.method;
var effect = ajax.getEffect(response);
- var settings;
+ var settings = void 0;
- // We don't know what response.data contains: it might be a string of text
- // without HTML, so don't rely on jQuery correctly interpreting
- // $(response.data) as new HTML rather than a CSS selector. Also, if
- // response.data contains top-level text nodes, they get lost with either
- // $(response.data) or $('<div></div>').replaceWith(response.data).
var $new_content_wrapped = $('<div></div>').html(response.data);
var $new_content = $new_content_wrapped.contents();
- // For legacy reasons, the effects processing code assumes that
- // $new_content consists of a single top-level element. Also, it has not
- // been sufficiently tested whether attachBehaviors() can be successfully
- // called with a context object that includes top-level text nodes.
- // However, to give developers full control of the HTML appearing in the
- // page, and to enable Ajax content to be inserted in places where <div>
- // elements are not allowed (e.g., within <table>, <tr>, and <span>
- // parents), we check if the new content satisfies the requirement
- // of a single top-level element, and only use the container <div> created
- // above when it doesn't. For more information, please see
- // https://www.drupal.org/node/736066.
if ($new_content.length !== 1 || $new_content.get(0).nodeType !== 1) {
$new_content = $new_content_wrapped;
}
- // If removing content from the wrapper, detach behaviors first.
switch (method) {
case 'html':
case 'replaceWith':
Drupal.detachBehaviors($wrapper.get(0), settings);
}
- // Add the new content to the page.
$wrapper[method]($new_content);
- // Immediately hide the new content if we're using any effects.
if (effect.showEffect !== 'show') {
$new_content.hide();
}
- // Determine which effect to use and what content will receive the
- // effect, then show the new content.
if ($new_content.find('.ajax-new-content').length > 0) {
$new_content.find('.ajax-new-content').hide();
$new_content.show();
$new_content.find('.ajax-new-content')[effect.showEffect](effect.showSpeed);
- }
- else if (effect.showEffect !== 'show') {
+ } else if (effect.showEffect !== 'show') {
$new_content[effect.showEffect](effect.showSpeed);
}
- // Attach all JavaScript behaviors to the new content, if it was
- // successfully added to the page, this if statement allows
- // `#ajax['wrapper']` to be optional.
if ($new_content.parents('html').length > 0) {
- // Apply any settings from the returned JSON if available.
settings = response.settings || ajax.settings || drupalSettings;
Drupal.attachBehaviors($new_content.get(0), settings);
}
},
-
- /**
- * Command to remove a chunk from the page.
- *
- * @param {Drupal.Ajax} [ajax]
- * {@link Drupal.Ajax} object created by {@link Drupal.ajax}.
- * @param {object} response
- * The response from the Ajax request.
- * @param {string} response.selector
- * A jQuery selector string.
- * @param {object} [response.settings]
- * An optional array of settings that will be used.
- * @param {number} [status]
- * The XMLHttpRequest status.
- */
- remove: function (ajax, response, status) {
+ remove: function remove(ajax, response, status) {
var settings = response.settings || ajax.settings || drupalSettings;
$(response.selector).each(function () {
Drupal.detachBehaviors(this, settings);
- })
- .remove();
+ }).remove();
},
-
- /**
- * Command to mark a chunk changed.
- *
- * @param {Drupal.Ajax} [ajax]
- * {@link Drupal.Ajax} object created by {@link Drupal.ajax}.
- * @param {object} response
- * The JSON response object from the Ajax request.
- * @param {string} response.selector
- * A jQuery selector string.
- * @param {bool} [response.asterisk]
- * An optional CSS selector. If specified, an asterisk will be
- * appended to the HTML inside the provided selector.
- * @param {number} [status]
- * The request status.
- */
- changed: function (ajax, response, status) {
+ changed: function changed(ajax, response, status) {
var $element = $(response.selector);
if (!$element.hasClass('ajax-changed')) {
$element.addClass('ajax-changed');
}
}
},
-
- /**
- * Command to provide an alert.
- *
- * @param {Drupal.Ajax} [ajax]
- * {@link Drupal.Ajax} object created by {@link Drupal.ajax}.
- * @param {object} response
- * The JSON response from the Ajax request.
- * @param {string} response.text
- * The text that will be displayed in an alert dialog.
- * @param {number} [status]
- * The XMLHttpRequest status.
- */
- alert: function (ajax, response, status) {
+ alert: function alert(ajax, response, status) {
window.alert(response.text, response.title);
},
-
- /**
- * Command to set the window.location, redirecting the browser.
- *
- * @param {Drupal.Ajax} [ajax]
- * {@link Drupal.Ajax} object created by {@link Drupal.ajax}.
- * @param {object} response
- * The response from the Ajax request.
- * @param {string} response.url
- * The URL to redirect to.
- * @param {number} [status]
- * The XMLHttpRequest status.
- */
- redirect: function (ajax, response, status) {
+ redirect: function redirect(ajax, response, status) {
window.location = response.url;
},
-
- /**
- * Command to provide the jQuery css() function.
- *
- * @param {Drupal.Ajax} [ajax]
- * {@link Drupal.Ajax} object created by {@link Drupal.ajax}.
- * @param {object} response
- * The response from the Ajax request.
- * @param {string} response.selector
- * A jQuery selector string.
- * @param {object} response.argument
- * An array of key/value pairs to set in the CSS for the selector.
- * @param {number} [status]
- * The XMLHttpRequest status.
- */
- css: function (ajax, response, status) {
+ css: function css(ajax, response, status) {
$(response.selector).css(response.argument);
},
-
- /**
- * Command to set the settings used for other commands in this response.
- *
- * This method will also remove expired `drupalSettings.ajax` settings.
- *
- * @param {Drupal.Ajax} [ajax]
- * {@link Drupal.Ajax} object created by {@link Drupal.ajax}.
- * @param {object} response
- * The response from the Ajax request.
- * @param {bool} response.merge
- * Determines whether the additional settings should be merged to the
- * global settings.
- * @param {object} response.settings
- * Contains additional settings to add to the global settings.
- * @param {number} [status]
- * The XMLHttpRequest status.
- */
- settings: function (ajax, response, status) {
+ settings: function settings(ajax, response, status) {
var ajaxSettings = drupalSettings.ajax;
- // Clean up drupalSettings.ajax.
if (ajaxSettings) {
Drupal.ajax.expired().forEach(function (instance) {
- // If the Ajax object has been created through drupalSettings.ajax
- // it will have a selector. When there is no selector the object
- // has been initialized with a special class name picked up by the
- // Ajax behavior.
if (instance.selector) {
var selector = instance.selector.replace('#', '');
if (response.merge) {
$.extend(true, drupalSettings, response.settings);
- }
- else {
+ } else {
ajax.settings = response.settings;
}
},
-
- /**
- * Command to attach data using jQuery's data API.
- *
- * @param {Drupal.Ajax} [ajax]
- * {@link Drupal.Ajax} object created by {@link Drupal.ajax}.
- * @param {object} response
- * The response from the Ajax request.
- * @param {string} response.name
- * The name or key (in the key value pair) of the data attached to this
- * selector.
- * @param {string} response.selector
- * A jQuery selector string.
- * @param {string|object} response.value
- * The value of to be attached.
- * @param {number} [status]
- * The XMLHttpRequest status.
- */
- data: function (ajax, response, status) {
+ data: function data(ajax, response, status) {
$(response.selector).data(response.name, response.value);
},
-
- /**
- * Command to apply a jQuery method.
- *
- * @param {Drupal.Ajax} [ajax]
- * {@link Drupal.Ajax} object created by {@link Drupal.ajax}.
- * @param {object} response
- * The response from the Ajax request.
- * @param {Array} response.args
- * An array of arguments to the jQuery method, if any.
- * @param {string} response.method
- * The jQuery method to invoke.
- * @param {string} response.selector
- * A jQuery selector string.
- * @param {number} [status]
- * The XMLHttpRequest status.
- */
- invoke: function (ajax, response, status) {
+ invoke: function invoke(ajax, response, status) {
var $element = $(response.selector);
- $element[response.method].apply($element, response.args);
+ $element[response.method].apply($element, _toConsumableArray(response.args));
},
-
- /**
- * Command to restripe a table.
- *
- * @param {Drupal.Ajax} [ajax]
- * {@link Drupal.Ajax} object created by {@link Drupal.ajax}.
- * @param {object} response
- * The response from the Ajax request.
- * @param {string} response.selector
- * A jQuery selector string.
- * @param {number} [status]
- * The XMLHttpRequest status.
- */
- restripe: function (ajax, response, status) {
- // :even and :odd are reversed because jQuery counts from 0 and
- // we count from 1, so we're out of sync.
- // Match immediate children of the parent element to allow nesting.
- $(response.selector).find('> tbody > tr:visible, > tr:visible')
- .removeClass('odd even')
- .filter(':even').addClass('odd').end()
- .filter(':odd').addClass('even');
+ restripe: function restripe(ajax, response, status) {
+ $(response.selector).find('> tbody > tr:visible, > tr:visible').removeClass('odd even').filter(':even').addClass('odd').end().filter(':odd').addClass('even');
},
-
- /**
- * Command to update a form's build ID.
- *
- * @param {Drupal.Ajax} [ajax]
- * {@link Drupal.Ajax} object created by {@link Drupal.ajax}.
- * @param {object} response
- * The response from the Ajax request.
- * @param {string} response.old
- * The old form build ID.
- * @param {string} response.new
- * The new form build ID.
- * @param {number} [status]
- * The XMLHttpRequest status.
- */
- update_build_id: function (ajax, response, status) {
+ update_build_id: function update_build_id(ajax, response, status) {
$('input[name="form_build_id"][value="' + response.old + '"]').val(response.new);
},
-
- /**
- * Command to add css.
- *
- * Uses the proprietary addImport method if available as browsers which
- * support that method ignore @import statements in dynamically added
- * stylesheets.
- *
- * @param {Drupal.Ajax} [ajax]
- * {@link Drupal.Ajax} object created by {@link Drupal.ajax}.
- * @param {object} response
- * The response from the Ajax request.
- * @param {string} response.data
- * A string that contains the styles to be added.
- * @param {number} [status]
- * The XMLHttpRequest status.
- */
- add_css: function (ajax, response, status) {
- // Add the styles in the normal way.
+ add_css: function add_css(ajax, response, status) {
$('head').prepend(response.data);
- // Add imports in the styles using the addImport method if available.
- var match;
+
+ var match = void 0;
var importMatch = /^@import url\("(.*)"\);$/igm;
if (document.styleSheets[0].addImport && importMatch.test(response.data)) {
importMatch.lastIndex = 0;
}
}
};
-
-})(jQuery, window, Drupal, drupalSettings);
+})(jQuery, window, Drupal, drupalSettings);
\ No newline at end of file
projects / yaffs-website / blobdiff