| Current File : /home/pacjaorg/www/km/media/com_akeebabackup/js/System.js |
/**
* @package akeebabackup
* @copyright Copyright (c)2006-2024 Nicholas K. Dionysopoulos / Akeeba Ltd
* @license GNU General Public License version 3, or later
*/
"use strict";
window.akeebabackup = window.akeebabackup || {};
window.akeebabackup.Ajax = window.akeebabackup.Ajax || {
// Maps nonsense HTTP status codes to what should actually be returned
xhrSuccessStatus: {
// File protocol always yields status code 0, assume 200
0: 200,
// Support: IE <=9 only. Sometimes IE returns 1223 when it should be 204
1223: 204
},
// Used for chained AJAX: each request will be launched once the previous one is done (successfully or not)
requestArray: [],
processingQueue: false,
/**
* Performs an asynchronous AJAX request. Mostly compatible with jQuery 1.5+ calling conventions, or at least the
* subset
* of the features we used in our software.
*
* The parameters can be
* method string HTTP method (GET, POST, PUT, ...). Default: POST.
* url string URL to access over AJAX. Required.
* timeout int Request timeout in msec. Default: 600,000 (ten minutes)
* data object Data to send to the AJAX URL. Default: empty
* success function function(string responseText, string responseStatus, XMLHttpRequest xhr)
* error function function(XMLHttpRequest xhr, string errorType, Exception e)
* beforeSend function function(XMLHttpRequest xhr, object parameters) You can modify xhr, not parameters.
* Return false to abort the request.
*
* @param url {string} URL to send the AJAX request to
* @param parameters {object} Configuration parameters
*/
ajax:
function (url, parameters)
{
// Handles jQuery 1.0 calling style of .ajax(parameters), passing the URL as a property of the parameters
// object
if (typeof (parameters) == "undefined")
{
parameters = url;
url = parameters.url;
}
// Get the parameters I will use throughout
var method = (typeof (parameters.type) == "undefined") ? "POST" : parameters.type;
method = method.toUpperCase();
var data = (typeof (parameters.data) == "undefined") ? {} : parameters.data;
var sendData = null;
var successCallback = (typeof (parameters.success) == "undefined") ? null : parameters.success;
var errorCallback = (typeof (parameters.error) == "undefined") ? null : parameters.error;
// === Cache busting
var cache = (typeof (parameters.cache) == "undefined") ? false : parameters.url;
if (!cache)
{
var now = new Date().getTime() / 1000;
var s = parseInt(now, 10);
data._cacheBustingJunk = Math.round((now - s) * 1000) / 1000;
}
// === Interpolate the data
if ((method === "POST") || (method === "PUT"))
{
sendData = this.interpolateParameters(data);
}
else
{
url += url.indexOf("?") === -1 ? "?" : "&";
url += this.interpolateParameters(data);
}
// === Get the XHR object
var xhr = new XMLHttpRequest();
xhr.open(method, url);
// === Handle POST / PUT data
if ((method === "POST") || (method === "PUT"))
{
xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
}
// --- Set the load handler
xhr.onload = function (event)
{
var status = akeebabackup.Ajax.xhrSuccessStatus[xhr.status] || xhr.status;
var statusText = xhr.statusText;
var isBinaryResult = (xhr.responseType || "text") !== "text" || typeof xhr.responseText !== "string";
var responseText = isBinaryResult ? xhr.response : xhr.responseText;
var headers = xhr.getAllResponseHeaders();
if (status === 200)
{
if (successCallback != null)
{
akeebabackup.Ajax.triggerCallbacks(successCallback, responseText, statusText, xhr);
}
return;
}
if (errorCallback)
{
akeebabackup.Ajax.triggerCallbacks(errorCallback, xhr, "error", null);
}
};
// --- Set the error handler
xhr.onerror = function (event)
{
if (errorCallback)
{
akeebabackup.Ajax.triggerCallbacks(errorCallback, xhr, "error", null);
}
};
// IE 8 is a pain the butt
if (window.attachEvent && !window.addEventListener)
{
xhr.onreadystatechange = function ()
{
if (this.readyState === 4)
{
var status = akeebabackup.Ajax.xhrSuccessStatus[this.status] || this.status;
if (status >= 200 && status < 400)
{
// Success!
xhr.onload();
}
else
{
xhr.onerror();
}
}
};
}
// --- Set the timeout handler
xhr.ontimeout = function ()
{
if (errorCallback)
{
akeebabackup.Ajax.triggerCallbacks(errorCallback, xhr, "timeout", null);
}
};
// --- Set the abort handler
xhr.onabort = function ()
{
if (errorCallback)
{
akeebabackup.Ajax.triggerCallbacks(errorCallback, xhr, "abort", null);
}
};
// --- Apply the timeout before running the request
var timeout = (typeof (parameters.timeout) == "undefined") ? 600000 : parameters.timeout;
if (timeout > 0)
{
xhr.timeout = timeout;
}
// --- Call the beforeSend event handler. If it returns false the request is canceled.
if (typeof (parameters.beforeSend) != "undefined")
{
if (parameters.beforeSend(xhr, parameters) === false)
{
return;
}
}
xhr.send(sendData);
},
/**
* Adds an AJAX request to the request queue and begins processing the queue if it's not already started. The
* request queue is a FIFO buffer. Each request will be executed as soon as the one preceeding it has completed
* processing
* (successfully or otherwise).
*
* It's the same syntax as .ajax() with the difference that the request is queued instead of executed right away.
*
* @param url {string} The URL to send the request to
* @param parameters {object} Configuration parameters
*/
enqueue:
function (url, parameters)
{
// Handles jQuery 1.0 calling style of .ajax(parameters), passing the URL as a property of the parameters
// object
if (typeof (parameters) == "undefined")
{
parameters = url;
url = parameters.url;
}
parameters.url = url;
akeebabackup.Ajax.requestArray.push(parameters);
akeebabackup.Ajax.processQueue();
},
/**
* Converts a simple object containing query string parameters to a single, escaped query string
*
* @param object {object} A plain object containing the query parameters to pass
* @param prefix {string} Prefix for array-type parameters
*
* @returns {string}
*
* @access private
*/
interpolateParameters:
function (object, prefix)
{
prefix = prefix || "";
var encodedString = "";
for (var prop in object)
{
if (object.hasOwnProperty(prop))
{
if (encodedString.length > 0)
{
encodedString += "&";
}
if (typeof object[prop] !== "object")
{
if (prefix === "")
{
encodedString += encodeURIComponent(prop) + "=" + encodeURIComponent(object[prop]);
}
else
{
encodedString +=
encodeURIComponent(prefix) + "[" + encodeURIComponent(prop) + "]=" + encodeURIComponent(
object[prop]);
}
continue;
}
// Objects need special handling
encodedString += akeebabackup.Ajax.interpolateParameters(object[prop], prop);
}
}
return encodedString;
},
/**
* Goes through a list of callbacks and calls them in succession. Accepts a variable number of arguments.
*/
triggerCallbacks:
function ()
{
// converts arguments to real array
var args = Array.prototype.slice.call(arguments);
var callbackList = args.shift();
if (typeof (callbackList) == "function")
{
return callbackList.apply(null, args);
}
if (callbackList instanceof Array)
{
for (var i = 0; i < callbackList.length; i++)
{
var callBack = callbackList[i];
if (callBack.apply(null, args) === false)
{
return false;
}
}
}
return null;
},
/**
* This helper function triggers the request queue processing using a short (50 msec) timer. This prevents a long
* function nesting which could cause some browser to abort processing.
*
* @access private
*/
processQueueHelper:
function ()
{
akeebabackup.Ajax.processingQueue = false;
setTimeout(akeebabackup.Ajax.processQueue, 50);
},
/**
* Processes the request queue
*
* @access private
*/
processQueue:
function ()
{
// If I don't have any more requests reset and return
if (!akeebabackup.Ajax.requestArray.length)
{
akeebabackup.Ajax.processingQueue = false;
return;
}
// If I am already processing an AJAX request do nothing (I will be called again when the request
// completes)
if (akeebabackup.Ajax.processingQueue)
{
return;
}
// Extract the URL from the parameters
var parameters = akeebabackup.Ajax.requestArray.shift();
var url = parameters.url;
/**
* Add our queue processing helper to the top of the success and error callback function stacks,
* ensuring that we will process the next request in the queue as soon as the previous one
* completes (successfully or not)
*/
var successCallback = (typeof (parameters.success) == "undefined") ? [] : parameters.success;
var errorCallback = (typeof (parameters.error) == "undefined") ? [] : parameters.error;
if ((typeof (successCallback) != "object") || !(successCallback instanceof Array))
{
successCallback = [successCallback];
}
if ((typeof (errorCallback) != "object") || !(errorCallback instanceof Array))
{
errorCallback = [errorCallback];
}
successCallback.unshift(akeebabackup.Ajax.processQueueHelper);
errorCallback.unshift(akeebabackup.Ajax.processQueueHelper);
parameters.success = successCallback;
parameters.error = errorCallback;
// Mark the queue as currently being processed, blocking further requests until this one completes
akeebabackup.Ajax.processingQueue = true;
// Perform the actual request
akeebabackup.Ajax.ajax(url, parameters);
}
};
if (typeof akeebabackup.System === "undefined")
{
akeebabackup.System = {
notification: {
hasDesktopNotification: false,
iconURL: "",
/**
* Requests permission for displaying desktop notifications
*/
askPermission:
function ()
{
var hasNotification = Joomla.getOptions(
"akeebabackup.System.notification.hasDesktopNotification",
akeebabackup.System.notification.hasDesktopNotification
);
if (!hasNotification)
{
return;
}
if (window.Notification === undefined)
{
return;
}
if (window.Notification.permission === "default")
{
window.Notification.requestPermission();
}
},
/**
* Displays a desktop notification with the given title and body content. Chrome and Firefox will display
* our custom icon in the notification. Safari will not display our custom icon but will place the
* notification in the iOS / Mac OS X notification centre. Firefox displays the icon to the right of the
* notification and its own icon on the left hand side. It also plays a sound when the notification is
* displayed. Chrome plays no sound and displays only our icon on the left hand side.
*
* The notifications have a default timeout of 5 seconds. Clicking on them, or waiting for 5 seconds, will
* dismiss them. You can change the timeout using the timeout parameter. Set to 0 for a permanent
* notification.
*
* @param {String} title - The title of the notification
* @param {String} [bodyContent] - The body of the notification (optional)
* @param {Number} [timeout=5000] - Notification timeout in milliseconds
*/
notify:
function (title, bodyContent, timeout)
{
if (window.Notification === undefined)
{
return;
}
if (window.Notification.permission !== "granted")
{
return;
}
if (timeout === undefined)
{
timeout = 5000;
}
if (bodyContent === undefined)
{
bodyContent = "";
}
var n = new window.Notification(title, {
"body": bodyContent,
"icon": Joomla.getOptions(
"akeebabackup.System.notification.iconURL", akeebabackup.System.notification.iconURL)
});
if (timeout > 0)
{
setTimeout(function (notification)
{
return function ()
{
notification.close();
}
}(n), timeout);
}
}
},
params: {
AjaxURL: "",
errorCallback: null,
password: "",
errorDialogId: "errorDialog",
errorDialogMessageId: "errorDialogPre"
},
/**
* Find an HTML element given an HTML element object or element ID
*
* @param {string|Element} element
*
* @return {Element|null}
*/
findElement:
function (element)
{
if (typeof element === "undefined")
{
return null;
}
if (element === null)
{
return null;
}
// Allow the passing of an element ID string instead of the DOM elem
if (typeof element === "string")
{
element = document.getElementById(element);
}
if (typeof element !== "object")
{
return null;
}
if (!(element instanceof Element))
{
return null;
}
return element;
},
/**
* An extremely simple error handler, dumping error messages to screen
*
* @param {String} error - The error message string
*/
defaultErrorHandler:
function (error)
{
if ((error == null) || (typeof error == "undefined"))
{
return;
}
alert("An error has occurred\n" + error);
},
/**
* An error handler displayed in a Modal dialog. It requires you to set up a modal dialog div with id
* "errorDialog"
*
* @param {String} error - The error message string
*/
modalErrorHandler:
function (error)
{
var dialogId = Joomla.getOptions(
"akeebabackup.System.params.errorDialogId", akeebabackup.System.params.errorDialogId);
var errorMessageId = Joomla.getOptions(
"akeebabackup.System.params.errorDialogMessageId", akeebabackup.System.params.errorDialogMessageId);
var dialogElement = document.getElementById(dialogId);
var errorContent = "error";
if (dialogElement != null)
{
var errorElement = document.getElementById(errorMessageId);
errorElement.innerHTML = error;
errorContent = dialogElement.innerHTML;
}
new window.bootstrap.Modal(dialogElement).show();
},
/**
* Performs an AJAX request and returns the parsed JSON output.
* akeebabackup.System.params.AjaxURL is used as the AJAX proxy URL.
* If there is no errorCallback, the global akeebabackup.System.params.errorCallback is used.
*
* @param {Object} data - An object with the query data, e.g. a serialized form
* @param {String} [data.ajaxURL] - The endpoint URL of the AJAX request, default
* akeebabackup.System.params.AjaxURL
* @param {Boolean} [data.useTripleHash=true] - Should we use the triple hash convention?
* @param {Boolean} [data.parseResponseAsJSON=true] - Should we use the triple hash convention?
* @param {function} successCallback - A function accepting a single object parameter, called on success
* @param {function} [errorCallback] - A function accepting a single string parameter, called on failure
* @param {Boolean} [useCaching=true] - Should we use the cache?
* @param {Number} [timeout=60000] - Timeout before cancelling the request in milliseconds
*/
doAjax:
function (data, successCallback, errorCallback, useCaching, timeout)
{
if (useCaching == null)
{
useCaching = true;
}
// We always want to burst the cache
var now = new Date().getTime() / 1000;
var s = parseInt(String(now), 10);
data._cacheBustingJunk = Math.round((now - s) * 1000) / 1000;
if (timeout == null)
{
timeout = 600000;
}
var url = Joomla.getOptions("akeebabackup.System.params.AjaxURL", akeebabackup.System.params.AjaxURL);
// Override the AJAX URL
if (data.hasOwnProperty("ajaxURL"))
{
url = data.ajaxURL;
delete data.url;
}
// Should I expect triple hashes before and after the JSON message?
var useTripleHash = true;
if (data.hasOwnProperty("useTripleHash"))
{
useTripleHash = data.useTripleHash;
delete data.useTripleHash;
}
// Should I parse the response as JSON?
var parseResponseAsJSON = true;
if (data.hasOwnProperty("parseResponseAsJSON"))
{
parseResponseAsJSON = data.parseResponseAsJSON;
delete data.parseResponseAsJSON;
}
// Set up an error response callback
if (errorCallback == null)
{
errorCallback =
Joomla.getOptions(
"akeebabackup.System.params.errorCallback",
akeebabackup.System.params.errorCallback || akeebabackup.System.modalErrorHandler
);
}
if (errorCallback == null)
{
errorCallback = akeebabackup.System.defaultErrorHandler;
}
var structure =
{
type: "POST",
url: url,
cache: false,
data: data,
timeout: timeout,
success: function (msg)
{
// Initialize
var message = "";
if (useTripleHash)
{
// Get rid of junk before the data
var valid_pos = msg.indexOf("###");
if (valid_pos === -1)
{
// Valid data not found in the response
msg = akeebabackup.System.sanitizeErrorMessage(msg);
msg = "Invalid AJAX data: " + msg;
errorCallback(msg);
return;
}
}
message = msg;
if (useTripleHash)
{
if (valid_pos !== 0)
{
// Data is prefixed with junk; remove the junk
message = msg.substr(valid_pos);
}
// Remove triple hash in the beginning
message = message.substr(3);
// Get of rid of junk after the data
valid_pos = message.lastIndexOf("###");
// Remove triple hash in the end
message = message.substr(0, valid_pos);
}
try
{
var data = JSON.parse(message);
}
catch (err)
{
message = akeebabackup.System.sanitizeErrorMessage(message);
msg = err.message + "\n<br/>\n<pre>\n" + message + "\n</pre>";
errorCallback(msg);
return;
}
// Call the callback function
successCallback(data);
},
error: function (Request, textStatus, errorThrown)
{
var text = Request.responseText ? Request.responseText : "";
var message = "<strong>AJAX Loading Error</strong><br/>HTTP Status: " + Request.status +
" (" + Request.statusText + ")<br/>";
message = message + "Internal status: " + textStatus + "<br/>";
message = message + "XHR ReadyState: " + Request.readyState + "<br/>";
message =
message + "Raw server response:<br/>" + akeebabackup.System.sanitizeErrorMessage(
text);
errorCallback(message);
}
};
// Should I issue an enqueued AJAX call?
if (useCaching)
{
akeebabackup.Ajax.enqueue(structure);
return;
}
akeebabackup.Ajax.ajax(structure);
},
/**
* Sanitize a message before displaying it in an error dialog. Some servers return an HTML page with DOM
* modifying JavaScript when they block the backup script for any reason (usually with a 5xx HTTP error code).
* Displaying the raw response in the error dialog has the side-effect of killing our backup resumption
* JavaScript or even completely destroy the page, making backup restart impossible.
*
* @param {String} msg - The message to sanitize
*
* @returns {String}
*/
sanitizeErrorMessage:
function (msg)
{
if (msg.indexOf("<script") > -1)
{
try
{
msg = (new DOMParser().parseFromString(msg ?? "", "text/html")).textContent;
}
catch (e)
{
msg = "(HTML containing script tags)";
}
}
return msg;
},
/**
* Adds an event listener to an element
*
* @param {Element|String} element - The element or DOM ID to set the event listener to
* @param {String} eventName - The name of the event to handle, e.g. "click", "change", "error", ...
* @param {function} listener - The event listener to add
*/
addEventListener:
function (element, eventName, listener)
{
element = akeebabackup.System.findElement(element);
if (!element)
{
return;
}
element.addEventListener(eventName, listener);
},
/**
* Remove an event listener from an element
*
* @param {Element|String} element - The element or DOM ID to remove the event listener from
* @param {String} eventName - The name of the event to handle, e.g. "click", "change", "error", ...
* @param {function} listener - The event listener to remove
*/
removeEventListener:
function (element, eventName, listener)
{
element = akeebabackup.System.findElement(element);
if (!element)
{
return;
}
element.removeEventListener(eventName, listener);
},
/**
* Trigger an event on a DOM element
*
* @param {Element|String} element - The element or DOM ID to trigger the event on
* @param {String} eventName - The name of the event to trigger, e.g. "click", "change", "error", ...
*/
triggerEvent:
function (element, eventName)
{
element = akeebabackup.System.findElement(element);
if (!element)
{
return;
}
var event = null;
event = document.createEvent("Event");
event.initEvent(eventName, true, true);
element.dispatchEvent(event);
},
documentReady:
function (callback, context)
{
},
/**
* Apply a callback to a list of DOM elements
*
* This is useful when applying an event handler to all objects that have a specific CSS class. Example:
* akeebabackup.System.iterateNodes("superClickable", function (el) {
* akeebabackup.System.addEventListener(el, "click", mySuperClickableHandler);
* });
*
* @param {String|NodeList} elements - The NodeList to iterate or a CSS query selector pass to
* document.querySelectorAll
* @param {function} callback - The callback to execute for each node
* @param {*} [context] - Optional additional parameter to pass to the callback
*/
iterateNodes:
function (elements, callback, context)
{
if (typeof callback != "function")
{
return;
}
// Allow passing a CSS selector string instead of a NodeList object
if (typeof elements === "string")
{
elements = document.querySelectorAll(elements);
}
if (elements.length === 0)
{
return;
}
var i;
var el;
for (i = 0; i < elements.length; i++)
{
el = elements[i];
if (typeof context !== "undefined")
{
callback(el, context);
continue;
}
callback(el);
}
},
/**
* Assign the default AJAX error handler that best matches the document.
*
* If the akeebabackup.System.params.errorDialogId and .errorDialogMessageId script options are set and they
* correspond to existing elements we'll be using the modalErrorHandler. Otherwise we fall back to the dead
* simple defaultErrorHandler that simply shows an alert.
*/
assignDefaultErrorHandler:
function ()
{
// Use the modal error handler unless there is a reason not to
akeebabackup.System.params.errorCallback = akeebabackup.System.modalErrorHandler;
var dialogId = Joomla.getOptions(
"akeebabackup.System.params.errorDialogId", akeebabackup.System.params.errorDialogId);
var errorMessageId = Joomla.getOptions(
"akeebabackup.System.params.errorDialogMessageId", akeebabackup.System.params.errorDialogMessageId);
// If the modal configuration is not present fall back to the simpler error handler
if ((dialogId === "") || (dialogId === null) || (errorMessageId === "") || (errorMessageId === null))
{
akeebabackup.System.params.errorCallback = akeebabackup.System.defaultErrorHandler;
return;
}
// If either element used in the modal code is not present fall fall back to the simpler error handler
var dialogElement = document.getElementById(dialogId);
var errorElement = document.getElementById(errorMessageId);
if ((dialogElement === null) || (errorElement === null))
{
akeebabackup.System.params.errorCallback = akeebabackup.System.defaultErrorHandler;
}
},
escapeHTML: function (rawData)
{
return rawData.split("&").join("&")
.split("<").join("<")
.split(">").join(">");
},
/**
* Common Events
*
* Replaces inline event attributes for common Joomla interactions based on the class names and data attributes
* you add to input elements.
*
* * akeebaCommonEventsOnChangeSubmit. Submits a form when the change event fires. Use data-akeebasubmittarget
* for the ID of the form to be submitted. Defaults to the standard Joomla adminForm.
* * akeebaCommonEventsOnClickSubmit. Submits a form when the click event fires. Use data-akeebasubmittarget
* for the ID of the form to be submitted. Defaults to the standard Joomla adminForm.
* * akeebaCommonEventsOnClickConfirm. Shows a confirmation message on the click event. If the user accepts it
* the click event handler proceeds as per usual. Use data-akeebaconfirmmessage to set the confirmation
* message. An empty message results in no confirmation and the click event proceeds.
* * akeebaCommonEventsOnChangeOrderTable. Runs Joomla.orderTable() when the change event fires. Used in browse
* views for the sort ordering and sort field dropdowns.
*/
CommonEvents: {
onEventSubmit:
function (event)
{
var elChangedElement = event.currentTarget;
var targetString = elChangedElement.dataset["akeebasubmittarget"] ?? "";
var elTarget = document.forms.adminForm ? document.forms.adminForm : null;
if (targetString !== "")
{
elTarget = document.getElementById(targetString);
}
if (!elTarget)
{
return true;
}
elTarget.submit();
event.preventDefault();
return false;
},
onClickConfirm:
function (event)
{
var elChangedElement = event.currentTarget;
var confirmLangString = elChangedElement["akeebaconfirmmessage"] ?? "";
if (confirmLangString === "")
{
return true;
}
var response = confirm(Joomla.Text._(confirmLangString));
if (response)
{
return true;
}
event.preventDefault();
return false;
},
onEventOrderTable:
function (event)
{
var elChangedElement = event.currentTarget;
event.preventDefault();
Joomla.orderTable();
return false;
},
init:
function ()
{
akeebabackup.System.iterateNodes(".akeebaCommonEventsOnChangeSubmit", function (el)
{
akeebabackup.System.addEventListener(
el, "change", akeebabackup.System.CommonEvents.onEventSubmit);
});
akeebabackup.System.iterateNodes(".akeebaCommonEventsOnClickSubmit", function (el)
{
akeebabackup.System.addEventListener(
el, "click", akeebabackup.System.CommonEvents.onEventSubmit);
});
akeebabackup.System.iterateNodes(".akeebaCommonEventsOnClickConfirm", function (el)
{
akeebabackup.System.addEventListener(
el, "click", akeebabackup.System.CommonEvents.onClickConfirm);
});
akeebabackup.System.iterateNodes(".akeebaCommonEventsOnChangeOrderTable", function (el)
{
akeebabackup.System.addEventListener(
el, "change", akeebabackup.System.CommonEvents.onEventOrderTable);
});
}
}
}
}
/*
Math.uuid.js (v1.4)
http://www.broofa.com
mailto:robert@broofa.com
Copyright (c) 2009 Robert Kieffer
Dual licensed under the MIT and GPL licenses.
Usage: Math.uuid()
*/
Math.uuid = Math.uuid || (function ()
{
// Private array of chars to use
var CHARS = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".split("");
return function (len, radix)
{
var chars = CHARS, uuid = [];
radix = radix || chars.length;
if (len)
{
// Compact form
for (var i = 0; i < len; i++)
{
uuid[i] = chars[0 | Math.random() * radix];
}
}
else
{
// rfc4122, version 4 form
var r;
// rfc4122 requires these characters
uuid[8] = uuid[13] = uuid[18] = uuid[23] = "-";
uuid[14] = "4";
// Fill in random data. At i==19 set the high bits of clock sequence as
// per rfc4122, sec. 4.1.5
for (var i = 0; i < 36; i++)
{
if (!uuid[i])
{
r = 0 | Math.random() * 16;
uuid[i] = chars[(i === 19) ? (r & 0x3) | 0x8 : r];
}
}
}
return uuid.join("");
};
})();
// Initialization
/**
* document.ready equivalent from https://github.com/jfriend00/docReady/blob/master/docready.js
*
* Call as akeebabackup.System.documentReady(eventHandlerFunction)
*/
(function (funcName, baseObj)
{
funcName = funcName || "documentReady";
baseObj = baseObj || akeebabackup.System;
var readyList = [];
var readyFired = false;
var readyEventHandlersInstalled = false;
/**
* Call this when the document is ready. This function protects itself against being called more than once.
*/
function ready()
{
if (!readyFired)
{
// This must be set to true before we start calling callbacks
readyFired = true;
for (var i = 0; i < readyList.length; i++)
{
/**
* If a callback here happens to add new ready handlers, this function will see that it already
* fired and will schedule the callback to run right after this event loop finishes so all handlers
* will still execute in order and no new ones will be added to the readyList while we are
* processing the list.
*/
readyList[i].fn.call(window, readyList[i].ctx);
}
// Allow any closures held by these functions to free
readyList = [];
}
}
/**
* Solely for the benefit of Internet Explorer
*/
function readyStateChange()
{
if (document.readyState === "complete")
{
ready();
}
}
/**
* This is the one public interface:
*
* akeeba.System.documentReady(fn, context);
*
* @param {function} callback - The callback function to execute when the document is ready.
* @param {*} [context] - It is passed as an argument to the callback.
*/
baseObj[funcName] = function (callback, context)
{
// If ready() has already fired, then just schedule the callback to fire asynchronously
if (readyFired)
{
setTimeout(function ()
{
callback(context);
}, 1);
return;
}
// Add the function and context to the queue
readyList.push({fn: callback, ctx: context});
/**
* If the document is already ready, schedule the ready() function to run immediately.
*
* Note: IE is only safe when the readyState is "complete", other browsers are safe when the readyState is
* "interactive"
*/
if (document.readyState === "complete" || (!document.attachEvent && document.readyState === "interactive"))
{
setTimeout(ready, 1);
return;
}
// If the handlers are already installed just quit
if (readyEventHandlersInstalled)
{
return;
}
// We don't have event handlers installed, install them
readyEventHandlersInstalled = true;
// -- We have an addEventListener method in the document, this is a modern browser.
if (document.addEventListener)
{
// Prefer using the DOMContentLoaded event
document.addEventListener("DOMContentLoaded", ready, false);
// Our backup is the window's "load" event
window.addEventListener("load", ready, false);
return;
}
// -- Most likely we're stuck with an ancient version of IE
// Our primary method of activation is the onreadystatechange event
document.attachEvent("onreadystatechange", readyStateChange);
// Our backup is the windows's "load" event
window.attachEvent("onload", ready);
}
})("documentReady", akeebabackup.System);
akeebabackup.System.documentReady(function ()
{
// Assign the correct default error handler
akeebabackup.System.assignDefaultErrorHandler();
// Grid Views: click event handler for the Check All checkbox
akeebabackup.System.iterateNodes(".akeebaGridViewCheckAll", function (el)
{
akeebabackup.System.addEventListener(el, "click", function ()
{
Joomla.checkAll(this);
})
});
// Grid Views: change event handler for the ordering field and direction dropdowns
akeebabackup.System.iterateNodes(".akeebaGridViewOrderTable", function (el)
{
akeebabackup.System.addEventListener(el, "change", akeebabackup.System.orderTable)
});
// Grid Views: change event handler for search fields which autosubmit the form on change
akeebabackup.System.iterateNodes(".akeebaGridViewAutoSubmitOnChange", function (el)
{
akeebabackup.System.addEventListener(el, "change", function ()
{
Joomla.submitForm();
})
});
// Common events initialisation
akeebabackup.System.CommonEvents.init();
});