nextcloud/core/js/js.js

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/**
* Disable console output unless DEBUG mode is enabled.
* Add
* 'debug' => true,
* To the definition of $CONFIG in config/config.php to enable debug mode.
* The undefined checks fix the broken ie8 console
*/
/* global oc_isadmin */
var oc_debug;
var oc_webroot;
var oc_current_user = document.getElementsByTagName('head')[0].getAttribute('data-user');
var oc_requesttoken = document.getElementsByTagName('head')[0].getAttribute('data-requesttoken');
window.oc_config = window.oc_config || {};
if (typeof oc_webroot === "undefined") {
oc_webroot = location.pathname;
var pos = oc_webroot.indexOf('/index.php/');
if (pos !== -1) {
oc_webroot = oc_webroot.substr(0, pos);
}
else {
oc_webroot = oc_webroot.substr(0, oc_webroot.lastIndexOf('/'));
}
}
if (typeof console === "undefined" || typeof console.log === "undefined") {
if (!window.console) {
window.console = {};
}
var noOp = function() { };
var methods = ['log', 'debug', 'warn', 'info', 'error', 'assert', 'time', 'timeEnd'];
for (var i = 0; i < methods.length; i++) {
console[methods[i]] = noOp;
}
}
/**
* Sanitizes a HTML string by replacing all potential dangerous characters with HTML entities
* @param {string} s String to sanitize
* @return {string} Sanitized string
*/
function escapeHTML(s) {
return s.toString().split('&').join('&amp;').split('<').join('&lt;').split('>').join('&gt;').split('"').join('&quot;').split('\'').join('&#039;');
}
/**
* Get the path to download a file
* @param {string} file The filename
* @param {string} dir The directory the file is in - e.g. $('#dir').val()
* @return {string} Path to download the file
* @deprecated use Files.getDownloadURL() instead
*/
function fileDownloadPath(dir, file) {
return OC.filePath('files', 'ajax', 'download.php')+'?files='+encodeURIComponent(file)+'&dir='+encodeURIComponent(dir);
}
/** @namespace */
var OCP = {},
OC = {
PERMISSION_CREATE:4,
PERMISSION_READ:1,
PERMISSION_UPDATE:2,
PERMISSION_DELETE:8,
PERMISSION_SHARE:16,
PERMISSION_ALL:31,
TAG_FAVORITE: '_$!<Favorite>!$_',
/* jshint camelcase: false */
/**
* Relative path to Nextcloud root.
* For example: "/nextcloud"
*
* @type string
*
* @deprecated since 8.2, use OC.getRootPath() instead
* @see OC#getRootPath
*/
webroot:oc_webroot,
appswebroots:(typeof oc_appswebroots !== 'undefined') ? oc_appswebroots:false,
/**
* Currently logged in user or null if none
*
* @type String
* @deprecated use {@link OC.getCurrentUser} instead
*/
currentUser:(typeof oc_current_user!=='undefined')?oc_current_user:false,
config: window.oc_config,
appConfig: window.oc_appconfig || {},
theme: window.oc_defaults || {},
coreApps:['', 'admin','log','core/search','settings','core','3rdparty'],
requestToken: oc_requesttoken,
menuSpeed: 50,
/**
* Get an absolute url to a file in an app
* @param {string} app the id of the app the file belongs to
* @param {string} file the file path relative to the app folder
* @return {string} Absolute URL to a file
*/
linkTo:function(app,file){
return OC.filePath(app,'',file);
},
/**
* Creates a relative url for remote use
* @param {string} service id
* @return {string} the url
*/
linkToRemoteBase:function(service) {
return OC.webroot + '/remote.php/' + service;
},
/**
* @brief Creates an absolute url for remote use
* @param {string} service id
* @return {string} the url
*/
linkToRemote:function(service) {
return window.location.protocol + '//' + window.location.host + OC.linkToRemoteBase(service);
},
/**
* Gets the base path for the given OCS API service.
* @param {string} service name
* @param {int} version OCS API version
* @return {string} OCS API base path
*/
linkToOCS: function(service, version) {
version = (version !== 2) ? 1 : 2;
return window.location.protocol + '//' + window.location.host + OC.webroot + '/ocs/v' + version + '.php/' + service + '/';
},
/**
* Generates the absolute url for the given relative url, which can contain parameters.
* Parameters will be URL encoded automatically.
* @param {string} url
* @param [params] params
* @param [options] options
* @param {bool} [options.escape=true] enable/disable auto escape of placeholders (by default enabled)
* @return {string} Absolute URL for the given relative URL
*/
generateUrl: function(url, params, options) {
var defaultOptions = {
escape: true
},
allOptions = options || {};
_.defaults(allOptions, defaultOptions);
var _build = function (text, vars) {
vars = vars || [];
return text.replace(/{([^{}]*)}/g,
function (a, b) {
var r = (vars[b]);
if(allOptions.escape) {
return (typeof r === 'string' || typeof r === 'number') ? encodeURIComponent(r) : encodeURIComponent(a);
} else {
return (typeof r === 'string' || typeof r === 'number') ? r : a;
}
}
);
};
if (url.charAt(0) !== '/') {
url = '/' + url;
}
if(oc_config.modRewriteWorking == true) {
return OC.webroot + _build(url, params);
}
return OC.webroot + '/index.php' + _build(url, params);
},
/**
* Get the absolute url for a file in an app
* @param {string} app the id of the app
* @param {string} type the type of the file to link to (e.g. css,img,ajax.template)
* @param {string} file the filename
* @return {string} Absolute URL for a file in an app
*/
filePath:function(app,type,file){
var isCore=OC.coreApps.indexOf(app)!==-1,
link=OC.webroot;
if(file.substring(file.length-3) === 'php' && !isCore){
link+='/index.php/apps/' + app;
if (file != 'index.php') {
link+='/';
if(type){
link+=encodeURI(type + '/');
}
link+= file;
}
}else if(file.substring(file.length-3) !== 'php' && !isCore){
link=OC.appswebroots[app];
if(type){
link+= '/'+type+'/';
}
if(link.substring(link.length-1) !== '/'){
link+='/';
}
link+=file;
}else{
if ((app == 'settings' || app == 'core' || app == 'search') && type == 'ajax') {
link+='/index.php/';
}
else {
link+='/';
}
if(!isCore){
link+='apps/';
}
if (app !== '') {
app+='/';
link+=app;
}
if(type){
link+=type+'/';
}
link+=file;
}
return link;
},
/**
* Check if a user file is allowed to be handled.
* @param {string} file to check
*/
fileIsBlacklisted: function(file) {
return !!(file.match(oc_config.blacklist_files_regex));
},
/**
* Redirect to the target URL, can also be used for downloads.
* @param {string} targetURL URL to redirect to
*/
redirect: function(targetURL) {
window.location = targetURL;
},
/**
* Reloads the current page
*/
reload: function() {
window.location.reload();
},
/**
* Protocol that is used to access this Nextcloud instance
* @return {string} Used protocol
*/
getProtocol: function() {
return window.location.protocol.split(':')[0];
},
/**
* Returns the host used to access this Nextcloud instance
* Host is sometimes the same as the hostname but now always.
*
* Examples:
* http://example.com => example.com
* https://example.com => example.com
* http://example.com:8080 => example.com:8080
*
* @return {string} host
*
* @since 8.2
*/
getHost: function() {
return window.location.host;
},
/**
* Returns the hostname used to access this Nextcloud instance
* The hostname is always stripped of the port
*
* @return {string} hostname
* @since 9.0
*/
getHostName: function() {
return window.location.hostname;
},
/**
* Returns the port number used to access this Nextcloud instance
*
* @return {int} port number
*
* @since 8.2
*/
getPort: function() {
return window.location.port;
},
/**
* Returns the web root path where this Nextcloud instance
* is accessible, with a leading slash.
* For example "/nextcloud".
*
* @return {string} web root path
*
* @since 8.2
*/
getRootPath: function() {
return OC.webroot;
},
/**
* Returns the currently logged in user or null if there is no logged in
* user (public page mode)
*
* @return {OC.CurrentUser} user spec
* @since 9.0.0
*/
getCurrentUser: function() {
if (_.isUndefined(this._currentUserDisplayName)) {
this._currentUserDisplayName = document.getElementsByTagName('head')[0].getAttribute('data-user-displayname');
}
return {
uid: this.currentUser,
displayName: this._currentUserDisplayName
};
},
/**
* get the absolute path to an image file
* if no extension is given for the image, it will automatically decide
* between .png and .svg based on what the browser supports
* @param {string} app the app id to which the image belongs
* @param {string} file the name of the image file
* @return {string}
*/
imagePath:function(app,file){
if(file.indexOf('.')==-1){//if no extension is given, use svg
file+='.svg';
}
return OC.filePath(app,'img',file);
},
/**
* URI-Encodes a file path but keep the path slashes.
*
* @param path path
* @return encoded path
*/
encodePath: function(path) {
if (!path) {
return path;
}
var parts = path.split('/');
var result = [];
for (var i = 0; i < parts.length; i++) {
result.push(encodeURIComponent(parts[i]));
}
return result.join('/');
},
/**
* Load a script for the server and load it. If the script is already loaded,
* the event handler will be called directly
* @param {string} app the app id to which the script belongs
* @param {string} script the filename of the script
* @param ready event handler to be called when the script is loaded
*/
addScript:function(app,script,ready){
var deferred, path=OC.filePath(app,'js',script+'.js');
if(!OC.addScript.loaded[path]) {
deferred = jQuery.ajax({
url: path,
cache: true,
success: function (content) {
eval(content);
if(ready) {
ready();
}
}
});
OC.addScript.loaded[path] = deferred;
} else {
if (ready) {
ready();
}
}
return OC.addScript.loaded[path];
},
/**
* Loads a CSS file
* @param {string} app the app id to which the css style belongs
* @param {string} style the filename of the css file
*/
addStyle:function(app,style){
var path=OC.filePath(app,'css',style+'.css');
if(OC.addStyle.loaded.indexOf(path)===-1){
OC.addStyle.loaded.push(path);
if (document.createStyleSheet) {
document.createStyleSheet(path);
} else {
style=$('<link rel="stylesheet" type="text/css" href="'+path+'"/>');
$('head').append(style);
}
}
},
/**
* Loads translations for the given app asynchronously.
*
* @param {String} app app name
* @param {Function} callback callback to call after loading
* @return {Promise}
*/
addTranslations: function(app, callback) {
return OC.L10N.load(app, callback);
},
/**
* Returns the base name of the given path.
* For example for "/abc/somefile.txt" it will return "somefile.txt"
*
* @param {String} path
* @return {String} base name
*/
basename: function(path) {
return path.replace(/\\/g,'/').replace( /.*\//, '' );
},
/**
* Returns the dir name of the given path.
* For example for "/abc/somefile.txt" it will return "/abc"
*
* @param {String} path
* @return {String} dir name
*/
dirname: function(path) {
return path.replace(/\\/g,'/').replace(/\/[^\/]*$/, '');
},
/**
* Returns whether the given paths are the same, without
* leading, trailing or doubled slashes and also removing
* the dot sections.
*
* @param {String} path1 first path
* @param {String} path2 second path
* @return {bool} true if the paths are the same
*
* @since 9.0
*/
isSamePath: function(path1, path2) {
var filterDot = function(p) {
return p !== '.';
};
var pathSections1 = _.filter((path1 || '').split('/'), filterDot);
var pathSections2 = _.filter((path2 || '').split('/'), filterDot);
path1 = OC.joinPaths.apply(OC, pathSections1);
path2 = OC.joinPaths.apply(OC, pathSections2);
return path1 === path2;
},
/**
* Join path sections
*
* @param {...String} path sections
*
* @return {String} joined path, any leading or trailing slash
* will be kept
*
* @since 8.2
*/
joinPaths: function() {
if (arguments.length < 1) {
return '';
}
var path = '';
// convert to array
var args = Array.prototype.slice.call(arguments);
// discard empty arguments
args = _.filter(args, function(arg) {
return arg.length > 0;
});
if (args.length < 1) {
return '';
}
var lastArg = args[args.length - 1];
var leadingSlash = args[0].charAt(0) === '/';
var trailingSlash = lastArg.charAt(lastArg.length - 1) === '/';
var sections = [];
var i;
for (i = 0; i < args.length; i++) {
sections = sections.concat(args[i].split('/'));
}
var first = !leadingSlash;
for (i = 0; i < sections.length; i++) {
if (sections[i] !== '') {
if (first) {
first = false;
} else {
path += '/';
}
path += sections[i];
}
}
if (trailingSlash) {
// add it back
path += '/';
}
return path;
},
/**
* Do a search query and display the results
* @param {string} query the search query
*/
search: function (query) {
OC.Search.search(query, null, 0, 30);
},
/**
* Dialog helper for jquery dialogs.
*
* @namespace OC.dialogs
*/
dialogs:OCdialogs,
/**
* Parses a URL query string into a JS map
* @param {string} queryString query string in the format param1=1234&param2=abcde&param3=xyz
* @return {Object.<string, string>} map containing key/values matching the URL parameters
*/
parseQueryString:function(queryString){
var parts,
pos,
components,
result = {},
key,
value;
if (!queryString){
return null;
}
pos = queryString.indexOf('?');
if (pos >= 0){
queryString = queryString.substr(pos + 1);
}
parts = queryString.replace(/\+/g, '%20').split('&');
for (var i = 0; i < parts.length; i++){
// split on first equal sign
var part = parts[i];
pos = part.indexOf('=');
if (pos >= 0) {
components = [
part.substr(0, pos),
part.substr(pos + 1)
];
}
else {
// key only
components = [part];
}
if (!components.length){
continue;
}
key = decodeURIComponent(components[0]);
if (!key){
continue;
}
// if equal sign was there, return string
if (components.length > 1) {
result[key] = decodeURIComponent(components[1]);
}
// no equal sign => null value
else {
result[key] = null;
}
}
return result;
},
/**
* Builds a URL query from a JS map.
* @param {Object.<string, string>} params map containing key/values matching the URL parameters
* @return {string} String containing a URL query (without question) mark
*/
buildQueryString: function(params) {
if (!params) {
return '';
}
return $.map(params, function(value, key) {
var s = encodeURIComponent(key);
if (value !== null && typeof(value) !== 'undefined') {
s += '=' + encodeURIComponent(value);
}
return s;
}).join('&');
},
/**
* Opens a popup with the setting for an app.
* @param {string} appid The ID of the app e.g. 'calendar', 'contacts' or 'files'.
* @param {boolean|string} loadJS If true 'js/settings.js' is loaded. If it's a string
* it will attempt to load a script by that name in the 'js' directory.
* @param {boolean} [cache] If true the javascript file won't be forced refreshed. Defaults to true.
* @param {string} [scriptName] The name of the PHP file to load. Defaults to 'settings.php' in
* the root of the app directory hierarchy.
*/
appSettings:function(args) {
if(typeof args === 'undefined' || typeof args.appid === 'undefined') {
throw { name: 'MissingParameter', message: 'The parameter appid is missing' };
}
var props = {scriptName:'settings.php', cache:true};
$.extend(props, args);
var settings = $('#appsettings');
if(settings.length === 0) {
throw { name: 'MissingDOMElement', message: 'There has be be an element with id "appsettings" for the popup to show.' };
}
var popup = $('#appsettings_popup');
if(popup.length === 0) {
$('body').prepend('<div class="popup hidden" id="appsettings_popup"></div>');
popup = $('#appsettings_popup');
popup.addClass(settings.hasClass('topright') ? 'topright' : 'bottomleft');
}
if(popup.is(':visible')) {
popup.hide().remove();
} else {
var arrowclass = settings.hasClass('topright') ? 'up' : 'left';
var jqxhr = $.get(OC.filePath(props.appid, '', props.scriptName), function(data) {
popup.html(data).ready(function() {
popup.prepend('<span class="arrow '+arrowclass+'"></span><h2>'+t('core', 'Settings')+'</h2><a class="close"></a>').show();
popup.find('.close').bind('click', function() {
popup.remove();
});
if(typeof props.loadJS !== 'undefined') {
var scriptname;
if(props.loadJS === true) {
scriptname = 'settings.js';
} else if(typeof props.loadJS === 'string') {
scriptname = props.loadJS;
} else {
throw { name: 'InvalidParameter', message: 'The "loadJS" parameter must be either boolean or a string.' };
}
if(props.cache) {
$.ajaxSetup({cache: true});
}
$.getScript(OC.filePath(props.appid, 'js', scriptname))
.fail(function(jqxhr, settings, e) {
throw e;
});
}
}).show();
}, 'html');
}
},
/**
* For menu toggling
* @todo Write documentation
*
* @param {jQuery} $toggle
* @param {jQuery} $menuEl
* @param {function|undefined} toggle callback invoked everytime the menu is opened
* @returns {undefined}
*/
registerMenu: function($toggle, $menuEl, toggle) {
var self = this;
$menuEl.addClass('menu');
$toggle.on('click.menu', function(event) {
// prevent the link event (append anchor to URL)
event.preventDefault();
if ($menuEl.is(OC._currentMenu)) {
self.hideMenus();
return;
}
// another menu was open?
else if (OC._currentMenu) {
// close it
self.hideMenus();
}
$menuEl.slideToggle(OC.menuSpeed, toggle);
OC._currentMenu = $menuEl;
OC._currentMenuToggle = $toggle;
});
},
/**
* @todo Write documentation
*/
unregisterMenu: function($toggle, $menuEl) {
// close menu if opened
if ($menuEl.is(OC._currentMenu)) {
this.hideMenus();
}
$toggle.off('click.menu').removeClass('menutoggle');
$menuEl.removeClass('menu');
},
/**
* Hides any open menus
*
* @param {Function} complete callback when the hiding animation is done
*/
hideMenus: function(complete) {
if (OC._currentMenu) {
var lastMenu = OC._currentMenu;
OC._currentMenu.trigger(new $.Event('beforeHide'));
OC._currentMenu.slideUp(OC.menuSpeed, function() {
lastMenu.trigger(new $.Event('afterHide'));
if (complete) {
complete.apply(this, arguments);
}
});
}
OC._currentMenu = null;
OC._currentMenuToggle = null;
},
/**
* Shows a given element as menu
*
* @param {Object} [$toggle=null] menu toggle
* @param {Object} $menuEl menu element
* @param {Function} complete callback when the showing animation is done
*/
showMenu: function($toggle, $menuEl, complete) {
if ($menuEl.is(OC._currentMenu)) {
return;
}
this.hideMenus();
OC._currentMenu = $menuEl;
OC._currentMenuToggle = $toggle;
$menuEl.trigger(new $.Event('beforeShow'));
$menuEl.show();
$menuEl.trigger(new $.Event('afterShow'));
// no animation
if (_.isFunction(complete)) {
complete();
}
},
/**
* Wrapper for matchMedia
*
* This is makes it possible for unit tests to
* stub matchMedia (which doesn't work in PhantomJS)
* @private
*/
_matchMedia: function(media) {
if (window.matchMedia) {
return window.matchMedia(media);
}
return false;
},
/**
* Returns the user's locale
*
* @return {String} locale string
*/
getLocale: function() {
return $('html').prop('lang');
},
/**
* Returns whether the current user is an administrator
*
* @return {bool} true if the user is an admin, false otherwise
* @since 9.0.0
*/
isUserAdmin: function() {
return oc_isadmin;
},
/**
* Warn users that the connection to the server was lost temporarily
*
* This function is throttled to prevent stacked notfications.
* After 7sec the first notification is gone, then we can show another one
* if necessary.
*/
_ajaxConnectionLostHandler: _.throttle(function() {
OC.Notification.showTemporary(t('core', 'Connection to server lost'));
}, 7 * 1000, {trailing: false}),
/**
* Process ajax error, redirects to main page
* if an error/auth error status was returned.
*/
_processAjaxError: function(xhr) {
var self = this;
// purposefully aborted request ?
// this._userIsNavigatingAway needed to distinguish ajax calls cancelled by navigating away
// from calls cancelled by failed cross-domain ajax due to SSO redirect
if (xhr.status === 0 && (xhr.statusText === 'abort' || xhr.statusText === 'timeout' || self._reloadCalled)) {
return;
}
if (_.contains([302, 303, 307, 401], xhr.status) && OC.currentUser) {
// sometimes "beforeunload" happens later, so need to defer the reload a bit
setTimeout(function() {
if (!self._userIsNavigatingAway && !self._reloadCalled) {
var timer = 0;
var seconds = 5;
var interval = setInterval( function() {
OC.Notification.showUpdate(n('core', 'Problem loading page, reloading in %n second', 'Problem loading page, reloading in %n seconds', seconds - timer));
if (timer >= seconds) {
clearInterval(interval);
OC.reload();
}
timer++;
}, 1000 // 1 second interval
);
// only call reload once
self._reloadCalled = true;
}
}, 100);
} else if(xhr.status === 0) {
// Connection lost (e.g. WiFi disconnected or server is down)
setTimeout(function() {
if (!self._userIsNavigatingAway && !self._reloadCalled) {
self._ajaxConnectionLostHandler();
}
}, 100);
}
},
/**
* Registers XmlHttpRequest object for global error processing.
*
* This means that if this XHR object returns 401 or session timeout errors,
* the current page will automatically be reloaded.
*
* @param {XMLHttpRequest} xhr
*/
registerXHRForErrorProcessing: function(xhr) {
var loadCallback = function() {
if (xhr.readyState !== 4) {
return;
}
if (xhr.status >= 200 && xhr.status < 300 || xhr.status === 304) {
return;
}
// fire jquery global ajax error handler
$(document).trigger(new $.Event('ajaxError'), xhr);
};
var errorCallback = function() {
// fire jquery global ajax error handler
$(document).trigger(new $.Event('ajaxError'), xhr);
};
if (xhr.addEventListener) {
xhr.addEventListener('load', loadCallback);
xhr.addEventListener('error', errorCallback);
}
}
};
/**
* Current user attributes
*
* @typedef {Object} OC.CurrentUser
*
* @property {String} uid user id
* @property {String} displayName display name
*/
/**
* @namespace OC.Plugins
*/
OC.Plugins = {
/**
* @type Array.<OC.Plugin>
*/
_plugins: {},
/**
* Register plugin
*
* @param {String} targetName app name / class name to hook into
* @param {OC.Plugin} plugin
*/
register: function(targetName, plugin) {
var plugins = this._plugins[targetName];
if (!plugins) {
plugins = this._plugins[targetName] = [];
}
plugins.push(plugin);
},
/**
* Returns all plugin registered to the given target
* name / app name / class name.
*
* @param {String} targetName app name / class name to hook into
* @return {Array.<OC.Plugin>} array of plugins
*/
getPlugins: function(targetName) {
return this._plugins[targetName] || [];
},
/**
* Call attach() on all plugins registered to the given target name.
*
* @param {String} targetName app name / class name
* @param {Object} object to be extended
* @param {Object} [options] options
*/
attach: function(targetName, targetObject, options) {
var plugins = this.getPlugins(targetName);
for (var i = 0; i < plugins.length; i++) {
if (plugins[i].attach) {
plugins[i].attach(targetObject, options);
}
}
},
/**
* Call detach() on all plugins registered to the given target name.
*
* @param {String} targetName app name / class name
* @param {Object} object to be extended
* @param {Object} [options] options
*/
detach: function(targetName, targetObject, options) {
var plugins = this.getPlugins(targetName);
for (var i = 0; i < plugins.length; i++) {
if (plugins[i].detach) {
plugins[i].detach(targetObject, options);
}
}
},
/**
* Plugin
*
* @todo make this a real class in the future
* @typedef {Object} OC.Plugin
*
* @property {String} name plugin name
* @property {Function} attach function that will be called when the
* plugin is attached
* @property {Function} [detach] function that will be called when the
* plugin is detached
*/
};
/**
* @namespace OC.search
*/
OC.search.customResults = {};
/**
* @deprecated use get/setFormatter() instead
*/
OC.search.resultTypes = {};
OC.addStyle.loaded=[];
OC.addScript.loaded=[];
/**
* A little class to manage a status field for a "saving" process.
* It can be used to display a starting message (e.g. "Saving...") and then
* replace it with a green success message or a red error message.
*
* @namespace OC.msg
*/
OC.msg = {
/**
* Displayes a "Saving..." message in the given message placeholder
*
* @param {Object} selector Placeholder to display the message in
*/
startSaving: function(selector) {
this.startAction(selector, t('core', 'Saving...'));
},
/**
* Displayes a custom message in the given message placeholder
*
* @param {Object} selector Placeholder to display the message in
* @param {string} message Plain text message to display (no HTML allowed)
*/
startAction: function(selector, message) {
$(selector).text(message)
.removeClass('success')
.removeClass('error')
.stop(true, true)
.show();
},
/**
* Displayes an success/error message in the given selector
*
* @param {Object} selector Placeholder to display the message in
* @param {Object} response Response of the server
* @param {Object} response.data Data of the servers response
* @param {string} response.data.message Plain text message to display (no HTML allowed)
* @param {string} response.status is being used to decide whether the message
* is displayed as an error/success
*/
finishedSaving: function(selector, response) {
this.finishedAction(selector, response);
},
/**
* Displayes an success/error message in the given selector
*
* @param {Object} selector Placeholder to display the message in
* @param {Object} response Response of the server
* @param {Object} response.data Data of the servers response
* @param {string} response.data.message Plain text message to display (no HTML allowed)
* @param {string} response.status is being used to decide whether the message
* is displayed as an error/success
*/
finishedAction: function(selector, response) {
if (response.status === "success") {
this.finishedSuccess(selector, response.data.message);
} else {
this.finishedError(selector, response.data.message);
}
},
/**
* Displayes an success message in the given selector
*
* @param {Object} selector Placeholder to display the message in
* @param {string} message Plain text success message to display (no HTML allowed)
*/
finishedSuccess: function(selector, message) {
$(selector).text(message)
.addClass('success')
.removeClass('error')
.stop(true, true)
.delay(3000)
.fadeOut(900)
.show();
},
/**
* Displayes an error message in the given selector
*
* @param {Object} selector Placeholder to display the message in
* @param {string} message Plain text error message to display (no HTML allowed)
*/
finishedError: function(selector, message) {
$(selector).text(message)
.addClass('error')
.removeClass('success')
.show();
}
};
/**
* @todo Write documentation
* @namespace
*/
OC.Notification={
queuedNotifications: [],
getDefaultNotificationFunction: null,
/**
* @type Array.<int> array of notification timers
*/
notificationTimers: [],
/**
* @param callback
* @todo Write documentation
*/
setDefault: function(callback) {
OC.Notification.getDefaultNotificationFunction = callback;
},
/**
* Hides a notification.
*
* If a row is given, only hide that one.
* If no row is given, hide all notifications.
*
* @param {jQuery} [$row] notification row
* @param {Function} [callback] callback
*/
hide: function($row, callback) {
var self = this;
var $notification = $('#notification');
if (_.isFunction($row)) {
// first arg is the callback
callback = $row;
$row = undefined;
}
if (!$row) {
console.warn('Missing argument $row in OC.Notification.hide() call, caller needs to be adjusted to only dismiss its own notification');
// assume that the row to be hidden is the first one
$row = $notification.find('.row:first');
}
if ($row && $notification.find('.row').length > 1) {
// remove the row directly
$row.remove();
if (callback) {
callback.call();
}
return;
}
_.defer(function() {
// fade out is supposed to only fade when there is a single row
// however, some code might call hide() and show() directly after,
// which results in more than one element
// in this case, simply delete that one element that was supposed to
// fade out
//
// FIXME: remove once all callers are adjusted to only hide their own notifications
if ($notification.find('.row').length > 1) {
$row.remove();
return;
}
// else, fade out whatever was present
$notification.fadeOut('400', function(){
if (self.isHidden()) {
if (self.getDefaultNotificationFunction) {
self.getDefaultNotificationFunction.call();
}
}
if (callback) {
callback.call();
}
$notification.empty();
});
});
},
/**
* Shows a notification as HTML without being sanitized before.
* If you pass unsanitized user input this may lead to a XSS vulnerability.
* Consider using show() instead of showHTML()
*
* @param {string} html Message to display
* @param {Object} [options] options
* @param {string] [options.type] notification type
* @param {int} [options.timeout=0] timeout value, defaults to 0 (permanent)
* @return {jQuery} jQuery element for notification row
*/
showHtml: function(html, options) {
options = options || {};
_.defaults(options, {
timeout: 0
});
var self = this;
var $notification = $('#notification');
if (this.isHidden()) {
$notification.fadeIn().css('display','inline-block');
}
var $row = $('<div class="row"></div>');
if (options.type) {
$row.addClass('type-' + options.type);
}
if (options.type === 'error') {
// add a close button
var $closeButton = $('<a class="action close icon-close" href="#"></a>');
$closeButton.attr('alt', t('core', 'Dismiss'));
$row.append($closeButton);
$closeButton.one('click', function() {
self.hide($row);
return false;
});
$row.addClass('closeable');
}
$row.prepend(html);
$notification.append($row);
if(options.timeout > 0) {
// register timeout to vanish notification
this.notificationTimers.push(setTimeout(function() {
self.hide($row);
}, (options.timeout * 1000)));
}
return $row;
},
/**
* Shows a sanitized notification
*
* @param {string} text Message to display
* @param {Object} [options] options
* @param {string} [options.type] notification type
* @param {int} [options.timeout=0] timeout value, defaults to 0 (permanent)
* @return {jQuery} jQuery element for notification row
*/
show: function(text, options) {
return this.showHtml($('<div/>').text(text).html(), options);
},
/**
* Updates (replaces) a sanitized notification.
*
* @param {string} text Message to display
* @return {jQuery} JQuery element for notificaiton row
*/
showUpdate: function(text) {
var $notification = $('#notification');
// sanitise
var $html = $('<div/>').text(text).html();
// new notification
if (text && $notification.find('.row').length == 0) {
return this.showHtml($html);
}
var $row = $('<div class="row"></div>').prepend($html);
// just update html in notification
$notification.html($row);
return $row;
},
/**
* Shows a notification that disappears after x seconds, default is
* 7 seconds
*
* @param {string} text Message to show
* @param {array} [options] options array
* @param {int} [options.timeout=7] timeout in seconds, if this is 0 it will show the message permanently
* @param {boolean} [options.isHTML=false] an indicator for HTML notifications (true) or text (false)
* @param {string} [options.type] notification type
*/
showTemporary: function(text, options) {
var self = this;
var defaults = {
isHTML: false,
timeout: 7
};
options = options || {};
// merge defaults with passed in options
_.defaults(options, defaults);
var $row;
if(options.isHTML) {
$row = this.showHtml(text, options);
} else {
$row = this.show(text, options);
}
return $row;
},
/**
* Returns whether a notification is hidden.
* @return {boolean}
*/
isHidden: function() {
return !$("#notification").find('.row').length;
}
};
/**
* Initializes core
*/
function initCore() {
/**
* Disable automatic evaluation of responses for $.ajax() functions (and its
* higher-level alternatives like $.get() and $.post()).
*
* If a response to a $.ajax() request returns a content type of "application/javascript"
* JQuery would previously execute the response body. This is a pretty unexpected
* behaviour and can result in a bypass of our Content-Security-Policy as well as
* multiple unexpected XSS vectors.
*/
$.ajaxSetup({
contents: {
script: false
}
});
/**
* Disable execution of eval in jQuery. We do require an allowed eval CSP
* configuration at the moment for handlebars et al. But for jQuery there is
* not much of a reason to execute JavaScript directly via eval.
*
* This thus mitigates some unexpected XSS vectors.
*/
jQuery.globalEval = function(){};
/**
* Set users locale to moment.js as soon as possible
*/
moment.locale(OC.getLocale());
var userAgent = window.navigator.userAgent;
var msie = userAgent.indexOf('MSIE ');
var trident = userAgent.indexOf('Trident/');
var edge = userAgent.indexOf('Edge/');
if (msie > 0 || trident > 0) {
// (IE 10 or older) || IE 11
$('html').addClass('ie');
} else if (edge > 0) {
// for edge
$('html').addClass('edge');
}
$(window).on('unload.main', function() {
OC._unloadCalled = true;
});
$(window).on('beforeunload.main', function() {
// super-trick thanks to http://stackoverflow.com/a/4651049
// in case another handler displays a confirmation dialog (ex: navigating away
// during an upload), there are two possible outcomes: user clicked "ok" or
// "cancel"
// first timeout handler is called after unload dialog is closed
setTimeout(function() {
OC._userIsNavigatingAway = true;
// second timeout event is only called if user cancelled (Chrome),
// but in other browsers it might still be triggered, so need to
// set a higher delay...
setTimeout(function() {
if (!OC._unloadCalled) {
OC._userIsNavigatingAway = false;
}
}, 10000);
},1);
});
$(document).on('ajaxError.main', function( event, request, settings ) {
if (settings && settings.allowAuthErrors) {
return;
}
OC._processAjaxError(request);
});
/**
* Calls the server periodically to ensure that session doesn't
* time out
*/
function initSessionHeartBeat(){
// max interval in seconds set to 24 hours
var maxInterval = 24 * 3600;
// interval in seconds
var interval = 900;
if (oc_config.session_lifetime) {
interval = Math.floor(oc_config.session_lifetime / 2);
}
// minimum one minute
if (interval < 60) {
interval = 60;
}
if (interval > maxInterval) {
interval = maxInterval;
}
var url = OC.generateUrl('/heartbeat');
var heartBeatTimeout = null;
var heartBeat = function() {
clearInterval(heartBeatTimeout);
heartBeatTimeout = setInterval(function() {
$.post(url);
}, interval * 1000);
};
$(document).ajaxComplete(heartBeat);
heartBeat();
}
// session heartbeat (defaults to enabled)
if (typeof(oc_config.session_keepalive) === 'undefined' ||
!!oc_config.session_keepalive) {
initSessionHeartBeat();
}
OC.registerMenu($('#expand'), $('#expanddiv'));
// toggle for menus
$(document).on('mouseup.closemenus', function(event) {
var $el = $(event.target);
if ($el.closest('.menu').length || $el.closest('.menutoggle').length) {
// don't close when clicking on the menu directly or a menu toggle
return false;
}
OC.hideMenus();
});
/**
* Set up the main menu toggle to react to media query changes.
* If the screen is small enough, the main menu becomes a toggle.
* If the screen is bigger, the main menu is not a toggle any more.
*/
function setupMainMenu() {
// init the more-apps menu
OC.registerMenu($('#more-apps'), $('#navigation'));
// toggle the navigation
var $toggle = $('#header .header-appname-container');
var $navigation = $('#navigation');
var $appmenu = $('#appmenu');
// init the menu
OC.registerMenu($toggle, $navigation);
$toggle.data('oldhref', $toggle.attr('href'));
$toggle.attr('href', '#');
$navigation.hide();
// show loading feedback
$navigation.delegate('a', 'click', function(event) {
var $app = $(event.target);
if(!$app.is('a')) {
$app = $app.closest('a');
}
if(event.which === 1 && !event.ctrlKey && !event.metaKey) {
$app.addClass('app-loading');
} else {
// Close navigation when opening app in
// a new tab
OC.hideMenus(function(){return false;});
}
});
$navigation.delegate('a', 'mouseup', function(event) {
if(event.which === 2) {
// Close navigation when opening app in
// a new tab via middle click
OC.hideMenus(function(){return false;});
}
});
$appmenu.delegate('a', 'click', function(event) {
var $app = $(event.target);
if(!$app.is('a')) {
$app = $app.closest('a');
}
if(event.which === 1 && !event.ctrlKey && !event.metaKey) {
$app.addClass('app-loading');
} else {
// Close navigation when opening app in
// a new tab
OC.hideMenus(function(){return false;});
}
});
}
function setupUserMenu() {
var $menu = $('#header #settings');
// show loading feedback
$menu.delegate('a', 'click', function(event) {
var $page = $(event.target);
if (!$page.is('a')) {
$page = $page.closest('a');
}
if(event.which === 1 && !event.ctrlKey && !event.metaKey) {
$page.find('img').remove();
$page.find('div').remove(); // prevent odd double-clicks
$page.prepend($('<div/>').addClass('icon-loading-small-dark'));
} else {
// Close navigation when opening menu entry in
// a new tab
OC.hideMenus(function(){return false;});
}
});
$menu.delegate('a', 'mouseup', function(event) {
if(event.which === 2) {
// Close navigation when opening app in
// a new tab via middle click
OC.hideMenus(function(){return false;});
}
});
}
function setupContactsMenu() {
new OC.ContactsMenu({
el: $('#contactsmenu .menu'),
trigger: $('#contactsmenu .menutoggle')
});
}
setupMainMenu();
setupUserMenu();
setupContactsMenu();
// move triangle of apps dropdown to align with app name triangle
// 2 is the additional offset between the triangles
if($('#navigation').length) {
$('#header #nextcloud + .menutoggle').on('click', function(){
$('#menu-css-helper').remove();
var caretPosition = $('.header-appname + .icon-caret').offset().left - 2;
if(caretPosition > 255) {
// if the app name is longer than the menu, just put the triangle in the middle
return;
} else {
$('head').append('<style id="menu-css-helper">#navigation:after { left: '+ caretPosition +'px; }</style>');
}
});
$('#header #appmenu .menutoggle').on('click', function() {
$('#appmenu').toggleClass('menu-open');
if($('#appmenu').is(':visible')) {
$('#menu-css-helper').remove();
}
});
}
var resizeMenu = function() {
var maxApps = 8;
var appList = $('#appmenu li');
var availableWidth = $('#header-left').width() - $('#nextcloud').width() - 44;
var appCount = Math.floor((availableWidth)/44);
// show a maximum of 8 apps
if(appCount >= maxApps) {
appCount = maxApps;
}
// show at least 2 apps in the popover
if(appList.length-1-appCount >= 1) {
appCount--;
}
$('#more-apps a').removeClass('active');
var lastShownApp;
for (var k = 0; k < appList.length-1; k++) {
var name = $(appList[k]).data('id');
if(k < appCount) {
$(appList[k]).removeClass('hidden');
$('#apps li[data-id=' + name + ']').addClass('in-header');
lastShownApp = appList[k];
} else {
$(appList[k]).addClass('hidden');
$('#apps li[data-id=' + name + ']').removeClass('in-header');
// move active app to last position if it is active
if(appCount > 0 && $(appList[k]).children('a').hasClass('active')) {
$(lastShownApp).addClass('hidden');
$('#apps li[data-id=' + $(lastShownApp).data('id') + ']').removeClass('in-header');
$(appList[k]).removeClass('hidden');
$('#apps li[data-id=' + name + ']').addClass('in-header');
}
}
}
// show/hide more apps icon
if($('#apps li:not(.in-header)').length === 0) {
$('#more-apps').hide();
$('#navigation').hide();
} else {
$('#more-apps').show();
}
};
$(window).resize(resizeMenu);
resizeMenu();
// just add snapper for logged in users
if($('#app-navigation').length && !$('html').hasClass('lte9')) {
// App sidebar on mobile
var snapper = new Snap({
element: document.getElementById('app-content'),
disable: 'right',
maxPosition: 250,
minDragDistance: 100
});
$('#app-content').prepend('<div id="app-navigation-toggle" class="icon-menu" style="display:none;"></div>');
$('#app-navigation-toggle').click(function(){
if(snapper.state().state == 'left'){
snapper.close();
} else {
snapper.open('left');
}
});
// close sidebar when switching navigation entry
var $appNavigation = $('#app-navigation');
$appNavigation.delegate('a, :button', 'click', function(event) {
var $target = $(event.target);
// don't hide navigation when changing settings or adding things
if($target.is('.app-navigation-noclose') ||
$target.closest('.app-navigation-noclose').length) {
return;
}
if($target.is('.app-navigation-entry-utils-menu-button') ||
$target.closest('.app-navigation-entry-utils-menu-button').length) {
return;
}
if($target.is('.add-new') ||
$target.closest('.add-new').length) {
return;
}
if($target.is('#app-settings') ||
$target.closest('#app-settings').length) {
return;
}
snapper.close();
});
var toggleSnapperOnSize = function() {
if($(window).width() > 768) {
snapper.close();
snapper.disable();
} else {
snapper.enable();
}
};
$(window).resize(_.debounce(toggleSnapperOnSize, 250));
// initial call
toggleSnapperOnSize();
// adjust controls bar width
var adjustControlsWidth = function() {
if($('#controls').length) {
var controlsWidth;
// if there is a scrollbar …
if($('#app-content').get(0).scrollHeight > $('#app-content').height()) {
if($(window).width() > 768) {
controlsWidth = $('#content').width() - $('#app-navigation').width() - getScrollBarWidth();
if (!$('#app-sidebar').hasClass('hidden') && !$('#app-sidebar').hasClass('disappear')) {
controlsWidth -= $('#app-sidebar').width();
}
} else {
controlsWidth = $('#content').width() - getScrollBarWidth();
}
} else { // if there is none
if($(window).width() > 768) {
controlsWidth = $('#content').width() - $('#app-navigation').width();
if (!$('#app-sidebar').hasClass('hidden') && !$('#app-sidebar').hasClass('disappear')) {
controlsWidth -= $('#app-sidebar').width();
}
} else {
controlsWidth = $('#content').width();
}
}
$('#controls').css('width', controlsWidth);
$('#controls').css('min-width', controlsWidth);
}
};
$(window).resize(_.debounce(adjustControlsWidth, 250));
$('body').delegate('#app-content', 'apprendered appresized', _.debounce(adjustControlsWidth, 150));
}
// Update live timestamps every 30 seconds
setInterval(function() {
$('.live-relative-timestamp').each(function() {
$(this).text(OC.Util.relativeModifiedDate(parseInt($(this).attr('data-timestamp'), 10)));
});
}, 30 * 1000);
OC.PasswordConfirmation.init();
}
OC.PasswordConfirmation = {
callback: null,
init: function() {
$('.password-confirm-required').on('click', _.bind(this.requirePasswordConfirmation, this));
},
requiresPasswordConfirmation: function() {
var timeSinceLogin = moment.now() - (nc_lastLogin * 1000);
return timeSinceLogin > 30 * 60 * 1000; // 30 minutes
},
/**
* @param {function} callback
*/
requirePasswordConfirmation: function(callback) {
var self = this;
if (this.requiresPasswordConfirmation()) {
OC.dialogs.prompt(
t(
'core',
'This action requires you to confirm your password'
),
t('core','Authentication required'),
function (result, password) {
if (result && password !== '') {
self._confirmPassword(password);
}
},
true,
t('core','Password'),
true
).then(function() {
var $dialog = $('.oc-dialog:visible');
$dialog.find('.ui-icon').remove();
var $buttons = $dialog.find('button');
$buttons.eq(0).text(t('core', 'Cancel'));
$buttons.eq(1).text(t('core', 'Confirm'));
});
}
this.callback = callback;
},
_confirmPassword: function(password) {
var self = this;
$.ajax({
url: OC.generateUrl('/login/confirm'),
data: {
password: password
},
type: 'POST',
success: function(response) {
nc_lastLogin = response.lastLogin;
if (_.isFunction(self.callback)) {
self.callback();
}
},
error: function() {
OC.PasswordConfirmation.requirePasswordConfirmation(self.callback);
OC.Notification.showTemporary(t('core', 'Failed to authenticate, try again'));
}
});
}
};
$(document).ready(initCore);
/**
* Filter Jquery selector by attribute value
*/
$.fn.filterAttr = function(attr_name, attr_value) {
return this.filter(function() { return $(this).attr(attr_name) === attr_value; });
};
/**
* Returns a human readable file size
* @param {number} size Size in bytes
* @param {boolean} skipSmallSizes return '< 1 kB' for small files
* @return {string}
*/
function humanFileSize(size, skipSmallSizes) {
var humanList = ['B', 'KB', 'MB', 'GB', 'TB'];
// Calculate Log with base 1024: size = 1024 ** order
var order = size > 0 ? Math.floor(Math.log(size) / Math.log(1024)) : 0;
// Stay in range of the byte sizes that are defined
order = Math.min(humanList.length - 1, order);
var readableFormat = humanList[order];
var relativeSize = (size / Math.pow(1024, order)).toFixed(1);
if(skipSmallSizes === true && order === 0) {
if(relativeSize !== "0.0"){
return '< 1 KB';
} else {
return '0 KB';
}
}
if(order < 2){
relativeSize = parseFloat(relativeSize).toFixed(0);
}
else if(relativeSize.substr(relativeSize.length-2,2)==='.0'){
relativeSize=relativeSize.substr(0,relativeSize.length-2);
}
return relativeSize + ' ' + readableFormat;
}
/**
* Format an UNIX timestamp to a human understandable format
* @param {number} timestamp UNIX timestamp
* @return {string} Human readable format
*/
function formatDate(timestamp){
return OC.Util.formatDate(timestamp);
}
//
/**
* Get the value of a URL parameter
* @link http://stackoverflow.com/questions/1403888/get-url-parameter-with-jquery
* @param {string} name URL parameter
* @return {string}
*/
function getURLParameter(name) {
return decodeURIComponent(
(new RegExp('[?|&]' + name + '=' + '([^&;]+?)(&|#|;|$)').exec(
location.search)||[,''])[1].replace(/\+/g, '%20')
)||'';
}
/**
* Takes an absolute timestamp and return a string with a human-friendly relative date
* @param {number} timestamp A Unix timestamp
*/
function relative_modified_date(timestamp) {
/*
Were multiplying by 1000 to bring the timestamp back to its original value
per https://github.com/owncloud/core/pull/10647#discussion_r16790315
*/
return OC.Util.relativeModifiedDate(timestamp * 1000);
}
/**
* Utility functions
* @namespace
*/
OC.Util = {
// TODO: remove original functions from global namespace
humanFileSize: humanFileSize,
/**
* Returns a file size in bytes from a humanly readable string
* Makes 2kB to 2048.
* Inspired by computerFileSize in helper.php
* @param {string} string file size in human readable format
* @return {number} or null if string could not be parsed
*
*
*/
computerFileSize: function (string) {
if (typeof string !== 'string') {
return null;
}
var s = string.toLowerCase().trim();
var bytes = null;
var bytesArray = {
'b' : 1,
'k' : 1024,
'kb': 1024,
'mb': 1024 * 1024,
'm' : 1024 * 1024,
'gb': 1024 * 1024 * 1024,
'g' : 1024 * 1024 * 1024,
'tb': 1024 * 1024 * 1024 * 1024,
't' : 1024 * 1024 * 1024 * 1024,
'pb': 1024 * 1024 * 1024 * 1024 * 1024,
'p' : 1024 * 1024 * 1024 * 1024 * 1024
};
var matches = s.match(/^[\s+]?([0-9]*)(\.([0-9]+))?( +)?([kmgtp]?b?)$/i);
if (matches !== null) {
bytes = parseFloat(s);
if (!isFinite(bytes)) {
return null;
}
} else {
return null;
}
if (matches[5]) {
bytes = bytes * bytesArray[matches[5]];
}
bytes = Math.round(bytes);
return bytes;
},
/**
* @param timestamp
* @param format
* @returns {string} timestamp formatted as requested
*/
formatDate: function (timestamp, format) {
format = format || "LLL";
return moment(timestamp).format(format);
},
/**
* @param timestamp
* @returns {string} human readable difference from now
*/
relativeModifiedDate: function (timestamp) {
var diff = moment().diff(moment(timestamp));
if (diff >= 0 && diff < 45000 ) {
return t('core', 'seconds ago');
}
return moment(timestamp).fromNow();
},
/**
* Returns whether the browser supports SVG
* @deprecated SVG is always supported (since 9.0)
* @return {boolean} true if the browser supports SVG, false otherwise
*/
hasSVGSupport: function(){
return true;
},
/**
* If SVG is not supported, replaces the given icon's extension
* from ".svg" to ".png".
* If SVG is supported, return the image path as is.
* @param {string} file image path with svg extension
* @deprecated SVG is always supported (since 9.0)
* @return {string} fixed image path with png extension if SVG is not supported
*/
replaceSVGIcon: function(file) {
return file;
},
/**
* Replace SVG images in all elements that have the "svg" class set
* with PNG images.
*
* @param $el root element from which to search, defaults to $('body')
* @deprecated SVG is always supported (since 9.0)
*/
replaceSVG: function($el) {},
/**
* Fix image scaling for IE8, since background-size is not supported.
*
* This scales the image to the element's actual size, the URL is
* taken from the "background-image" CSS attribute.
*
* @deprecated IE8 isn't supported since 9.0
* @param {Object} $el image element
*/
scaleFixForIE8: function($el) {},
/**
* Returns whether this is IE
*
* @return {bool} true if this is IE, false otherwise
*/
isIE: function() {
return $('html').hasClass('ie');
},
/**
* Returns whether this is IE8
*
* @deprecated IE8 isn't supported since 9.0
* @return {bool} false (IE8 isn't supported anymore)
*/
isIE8: function() {
return false;
},
/**
* Returns the width of a generic browser scrollbar
*
* @return {int} width of scrollbar
*/
getScrollBarWidth: function() {
if (this._scrollBarWidth) {
return this._scrollBarWidth;
}
var inner = document.createElement('p');
inner.style.width = "100%";
inner.style.height = "200px";
var outer = document.createElement('div');
outer.style.position = "absolute";
outer.style.top = "0px";
outer.style.left = "0px";
outer.style.visibility = "hidden";
outer.style.width = "200px";
outer.style.height = "150px";
outer.style.overflow = "hidden";
outer.appendChild (inner);
document.body.appendChild (outer);
var w1 = inner.offsetWidth;
outer.style.overflow = 'scroll';
var w2 = inner.offsetWidth;
if(w1 === w2) {
w2 = outer.clientWidth;
}
document.body.removeChild (outer);
this._scrollBarWidth = (w1 - w2);
return this._scrollBarWidth;
},
/**
* Remove the time component from a given date
*
* @param {Date} date date
* @return {Date} date with stripped time
*/
stripTime: function(date) {
// FIXME: likely to break when crossing DST
// would be better to use a library like momentJS
return new Date(date.getFullYear(), date.getMonth(), date.getDate());
},
_chunkify: function(t) {
// Adapted from http://my.opera.com/GreyWyvern/blog/show.dml/1671288
var tz = [], x = 0, y = -1, n = 0, code, c;
while (x < t.length) {
c = t.charAt(x);
// only include the dot in strings
var m = ((!n && c === '.') || (c >= '0' && c <= '9'));
if (m !== n) {
// next chunk
y++;
tz[y] = '';
n = m;
}
tz[y] += c;
x++;
}
return tz;
},
/**
* Compare two strings to provide a natural sort
* @param a first string to compare
* @param b second string to compare
* @return -1 if b comes before a, 1 if a comes before b
* or 0 if the strings are identical
*/
naturalSortCompare: function(a, b) {
var x;
var aa = OC.Util._chunkify(a);
var bb = OC.Util._chunkify(b);
for (x = 0; aa[x] && bb[x]; x++) {
if (aa[x] !== bb[x]) {
var aNum = Number(aa[x]), bNum = Number(bb[x]);
// note: == is correct here
if (aNum == aa[x] && bNum == bb[x]) {
return aNum - bNum;
} else {
// Forcing 'en' locale to match the server-side locale which is
// always 'en'.
//
// Note: This setting isn't supported by all browsers but for the ones
// that do there will be more consistency between client-server sorting
return aa[x].localeCompare(bb[x], 'en');
}
}
}
return aa.length - bb.length;
},
/**
* Calls the callback in a given interval until it returns true
* @param {function} callback
* @param {integer} interval in milliseconds
*/
waitFor: function(callback, interval) {
var internalCallback = function() {
if(callback() !== true) {
setTimeout(internalCallback, interval);
}
};
internalCallback();
},
/**
* Checks if a cookie with the given name is present and is set to the provided value.
* @param {string} name name of the cookie
* @param {string} value value of the cookie
* @return {boolean} true if the cookie with the given name has the given value
*/
isCookieSetToValue: function(name, value) {
var cookies = document.cookie.split(';');
for (var i=0; i < cookies.length; i++) {
var cookie = cookies[i].split('=');
if (cookie[0].trim() === name && cookie[1].trim() === value) {
return true;
}
}
return false;
}
};
/**
* Utility class for the history API,
* includes fallback to using the URL hash when
* the browser doesn't support the history API.
*
* @namespace
*/
OC.Util.History = {
_handlers: [],
/**
* Push the current URL parameters to the history stack
* and change the visible URL.
* Note: this includes a workaround for IE8/IE9 that uses
* the hash part instead of the search part.
*
* @param {Object|string} params to append to the URL, can be either a string
* or a map
* @param {string} [url] URL to be used, otherwise the current URL will be used,
* using the params as query string
* @param {boolean} [replace=false] whether to replace instead of pushing
*/
_pushState: function(params, url, replace) {
var strParams;
if (typeof(params) === 'string') {
strParams = params;
}
else {
strParams = OC.buildQueryString(params);
}
if (window.history.pushState) {
url = url || location.pathname + '?' + strParams;
// Workaround for bug with SVG and window.history.pushState on Firefox < 51
// https://bugzilla.mozilla.org/show_bug.cgi?id=652991
var isFirefox = navigator.userAgent.toLowerCase().indexOf('firefox') > -1;
if (isFirefox && parseInt(navigator.userAgent.split('/').pop()) < 51) {
var patterns = document.querySelectorAll('[fill^="url(#"], [stroke^="url(#"], [filter^="url(#invert"]');
for (var i = 0, ii = patterns.length, pattern; i < ii; i++) {
pattern = patterns[i];
pattern.style.fill = pattern.style.fill;
pattern.style.stroke = pattern.style.stroke;
pattern.removeAttribute("filter");
pattern.setAttribute("filter", "url(#invert)");
}
}
if (replace) {
window.history.replaceState(params, '', url);
} else {
window.history.pushState(params, '', url);
}
}
// use URL hash for IE8
else {
window.location.hash = '?' + strParams;
// inhibit next onhashchange that just added itself
// to the event queue
this._cancelPop = true;
}
},
/**
* Push the current URL parameters to the history stack
* and change the visible URL.
* Note: this includes a workaround for IE8/IE9 that uses
* the hash part instead of the search part.
*
* @param {Object|string} params to append to the URL, can be either a string
* or a map
* @param {string} [url] URL to be used, otherwise the current URL will be used,
* using the params as query string
*/
pushState: function(params, url) {
return this._pushState(params, url, false);
},
/**
* Push the current URL parameters to the history stack
* and change the visible URL.
* Note: this includes a workaround for IE8/IE9 that uses
* the hash part instead of the search part.
*
* @param {Object|string} params to append to the URL, can be either a string
* or a map
* @param {string} [url] URL to be used, otherwise the current URL will be used,
* using the params as query string
*/
replaceState: function(params, url) {
return this._pushState(params, url, true);
},
/**
* Add a popstate handler
*
* @param handler function
*/
addOnPopStateHandler: function(handler) {
this._handlers.push(handler);
},
/**
* Parse a query string from the hash part of the URL.
* (workaround for IE8 / IE9)
*/
_parseHashQuery: function() {
var hash = window.location.hash,
pos = hash.indexOf('?');
if (pos >= 0) {
return hash.substr(pos + 1);
}
if (hash.length) {
// remove hash sign
return hash.substr(1);
}
return '';
},
_decodeQuery: function(query) {
return query.replace(/\+/g, ' ');
},
/**
* Parse the query/search part of the URL.
* Also try and parse it from the URL hash (for IE8)
*
* @return map of parameters
*/
parseUrlQuery: function() {
var query = this._parseHashQuery(),
params;
// try and parse from URL hash first
if (query) {
params = OC.parseQueryString(this._decodeQuery(query));
}
// else read from query attributes
params = _.extend(params || {}, OC.parseQueryString(this._decodeQuery(location.search)));
return params || {};
},
_onPopState: function(e) {
if (this._cancelPop) {
this._cancelPop = false;
return;
}
var params;
if (!this._handlers.length) {
return;
}
params = (e && e.state);
if (_.isString(params)) {
params = OC.parseQueryString(params);
} else if (!params) {
params = this.parseUrlQuery() || {};
}
for (var i = 0; i < this._handlers.length; i++) {
this._handlers[i](params);
}
}
};
// fallback to hashchange when no history support
if (window.history.pushState) {
window.onpopstate = _.bind(OC.Util.History._onPopState, OC.Util.History);
}
else {
$(window).on('hashchange', _.bind(OC.Util.History._onPopState, OC.Util.History));
}
/**
* Get a variable by name
* @param {string} name
* @return {*}
*/
OC.get=function(name) {
var namespaces = name.split(".");
var tail = namespaces.pop();
var context=window;
for(var i = 0; i < namespaces.length; i++) {
context = context[namespaces[i]];
if(!context){
return false;
}
}
return context[tail];
};
/**
* Set a variable by name
* @param {string} name
* @param {*} value
*/
OC.set=function(name, value) {
var namespaces = name.split(".");
var tail = namespaces.pop();
var context=window;
for(var i = 0; i < namespaces.length; i++) {
if(!context[namespaces[i]]){
context[namespaces[i]]={};
}
context = context[namespaces[i]];
}
context[tail]=value;
};
// fix device width on windows phone
(function() {
if ("-ms-user-select" in document.documentElement.style && navigator.userAgent.match(/IEMobile\/10\.0/)) {
var msViewportStyle = document.createElement("style");
msViewportStyle.appendChild(
document.createTextNode("@-ms-viewport{width:auto!important}")
);
document.getElementsByTagName("head")[0].appendChild(msViewportStyle);
}
})();
/**
* Namespace for apps
* @namespace OCA
*/
window.OCA = {};
/**
* select a range in an input field
* @link http://stackoverflow.com/questions/499126/jquery-set-cursor-position-in-text-area
* @param {type} start
* @param {type} end
*/
jQuery.fn.selectRange = function(start, end) {
return this.each(function() {
if (this.setSelectionRange) {
this.focus();
this.setSelectionRange(start, end);
} else if (this.createTextRange) {
var range = this.createTextRange();
range.collapse(true);
range.moveEnd('character', end);
range.moveStart('character', start);
range.select();
}
});
};
/**
* check if an element exists.
* allows you to write if ($('#myid').exists()) to increase readability
* @link http://stackoverflow.com/questions/31044/is-there-an-exists-function-for-jquery
*/
jQuery.fn.exists = function(){
return this.length > 0;
};
/**
* @deprecated use OC.Util.getScrollBarWidth() instead
*/
function getScrollBarWidth() {
return OC.Util.getScrollBarWidth();
}
/**
* jQuery tipsy shim for the bootstrap tooltip
*/
jQuery.fn.tipsy = function(argument) {
console.warn('Deprecation warning: tipsy is deprecated. Use tooltip instead.');
if(typeof argument === 'object' && argument !== null) {
// tipsy defaults
var options = {
placement: 'bottom',
delay: { 'show': 0, 'hide': 0},
trigger: 'hover',
html: false,
container: 'body'
};
if(argument.gravity) {
switch(argument.gravity) {
case 'n':
case 'nw':
case 'ne':
options.placement='bottom';
break;
case 's':
case 'sw':
case 'se':
options.placement='top';
break;
case 'w':
options.placement='right';
break;
case 'e':
options.placement='left';
break;
}
}
if(argument.trigger) {
options.trigger = argument.trigger;
}
if(argument.delayIn) {
options.delay.show = argument.delayIn;
}
if(argument.delayOut) {
options.delay.hide = argument.delayOut;
}
if(argument.html) {
options.html = true;
}
if(argument.fallback) {
options.title = argument.fallback;
}
// destroy old tooltip in case the title has changed
jQuery.fn.tooltip.call(this, 'destroy');
jQuery.fn.tooltip.call(this, options);
} else {
this.tooltip(argument);
jQuery.fn.tooltip.call(this, argument);
}
return this;
};