nextcloud/core/js/js.js

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JavaScript
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/**
* Disable console output unless DEBUG mode is enabled.
* Add
* define('DEBUG', true);
* To the end of config/config.php to enable debug mode.
* The undefined checks fix the broken ie8 console
*/
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 (
oc_debug !== true || 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. $('#dir').val()
* @return {string} Path to download the file
* @deprecated use Files.getDownloadURL() instead
*/
function fileDownloadPath(dir, file) {
return OC.filePath('files', 'ajax', 'download.php')+'?files='+encodeURIComponent(file)+'&dir='+encodeURIComponent(dir);
}
/** @namespace */
var OC={
PERMISSION_CREATE:4,
PERMISSION_READ:1,
PERMISSION_UPDATE:2,
PERMISSION_DELETE:8,
PERMISSION_SHARE:16,
PERMISSION_ALL:31,
TAG_FAVORITE: '_$!<Favorite>!$_',
/* jshint camelcase: false */
webroot:oc_webroot,
appswebroots:(typeof oc_appswebroots !== 'undefined') ? oc_appswebroots:false,
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'],
menuSpeed: 100,
/**
* 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
* @return {string} OCS API base path
*/
linkToOCS: function(service) {
return window.location.protocol + '//' + window.location.host + OC.webroot + '/ocs/v1.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) {
var 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;
}
// TODO save somewhere whether the webserver is able to skip the index.php to have shorter links (e.g. for sharing)
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
* @deprecated use OC.generateUrl() instead
*/
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;
},
/**
* Redirect to the target URL, can also be used for downloads.
* @param {string} targetURL URL to redirect to
*/
redirect: function(targetURL) {
window.location = targetURL;
},
/**
* Protocol that is used to access this ownCloud instance
* @return {string} Used protocol
*/
getProtocol: function() {
return window.location.protocol.split(':')[0];
},
/**
* 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 png or svg depending on browser support
file+=(OC.Util.hasSVGSupport())?'.svg':'.png';
}
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]){
if(ready){
deferred=$.getScript(path,ready);
}else{
deferred=$.getScript(path);
}
OC.addScript.loaded[path]=deferred;
}else{
if(ready){
ready();
}
}
return OC.addScript.loaded[path];
},
/**
* Loads a CSS file
* @param {string} app the app id to which the css style belongs
* @param {string} style the filename of the css file
*/
addStyle:function(app,style){
var path=OC.filePath(app,'css',style+'.css');
if(OC.addStyle.loaded.indexOf(path)===-1){
OC.addStyle.loaded.push(path);
if (document.createStyleSheet) {
document.createStyleSheet(path);
} else {
style=$('<link rel="stylesheet" type="text/css" href="'+path+'"/>');
$('head').append(style);
}
}
},
/**
* Loads translations for the given app asynchronously.
*
* @param {String} app app name
* @param {Function} callback callback to call after loading
* @return {Promise}
*/
addTranslations: function(app, callback) {
return OC.L10N.load(app, callback);
},
/**
* Returns the base name of the given path.
* For example for "/abc/somefile.txt" it will return "somefile.txt"
*
* @param {String} path
* @return {String} base name
*/
basename: function(path) {
return path.replace(/\\/g,'/').replace( /.*\//, '' );
},
/**
* Returns the dir name of the given path.
* For example for "/abc/somefile.txt" it will return "/abc"
*
* @param {String} path
* @return {String} dir name
*/
dirname: function(path) {
return path.replace(/\\/g,'/').replace(/\/[^\/]*$/, '');
},
/**
* 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 svg"></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});
}
$.getScript(OC.filePath(props.appid, 'js', scriptname))
.fail(function(jqxhr, settings, e) {
throw e;
});
}
if(!OC.Util.hasSVGSupport()) {
OC.Util.replaceSVG();
}
}).show();
}, 'html');
}
},
/**
* For menu toggling
* @todo Write documentation
*/
registerMenu: function($toggle, $menuEl) {
$menuEl.addClass('menu');
$toggle.on('click.menu', function(event) {
if ($menuEl.is(OC._currentMenu)) {
$menuEl.slideUp(OC.menuSpeed);
OC._currentMenu = null;
OC._currentMenuToggle = null;
return false;
}
// another menu was open?
else if (OC._currentMenu) {
// close it
OC._currentMenu.hide();
}
$menuEl.slideToggle(OC.menuSpeed);
OC._currentMenu = $menuEl;
OC._currentMenuToggle = $toggle;
return false;
});
},
/**
* @todo Write documentation
*/
unregisterMenu: function($toggle, $menuEl) {
// close menu if opened
if ($menuEl.is(OC._currentMenu)) {
$menuEl.slideUp(OC.menuSpeed);
OC._currentMenu = null;
OC._currentMenuToggle = null;
}
$toggle.off('click.menu').removeClass('menutoggle');
$menuEl.removeClass('menu');
},
/**
* 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');
}
};
/**
* @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,
notificationTimer: 0,
/**
* @param callback
* @todo Write documentation
*/
setDefault: function(callback) {
OC.Notification.getDefaultNotificationFunction = callback;
},
/**
* Hides a notification
* @param callback
* @todo Write documentation
*/
hide: function(callback) {
$('#notification').fadeOut('400', function(){
if (OC.Notification.isHidden()) {
if (OC.Notification.getDefaultNotificationFunction) {
OC.Notification.getDefaultNotificationFunction.call();
}
}
if (callback) {
callback.call();
}
$('#notification').empty();
if(OC.Notification.queuedNotifications.length > 0){
OC.Notification.showHtml(OC.Notification.queuedNotifications[0]);
OC.Notification.queuedNotifications.shift();
}
});
},
/**
* 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
*/
showHtml: function(html) {
var notification = $('#notification');
if((notification.filter('span.undo').length == 1) || OC.Notification.isHidden()){
notification.html(html);
notification.fadeIn().css('display','inline-block');
}else{
OC.Notification.queuedNotifications.push(html);
}
},
/**
* Shows a sanitized notification
* @param {string} text Message to display
*/
show: function(text) {
var notification = $('#notification');
if((notification.filter('span.undo').length == 1) || OC.Notification.isHidden()){
notification.text(text);
notification.fadeIn().css('display','inline-block');
}else{
OC.Notification.queuedNotifications.push($('<div/>').text(text).html());
}
},
/**
* 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)
*/
showTemporary: function(text, options) {
var defaults = {
isHTML: false,
timeout: 7
},
options = options || {};
// merge defaults with passed in options
_.defaults(options, defaults);
// clear previous notifications
OC.Notification.hide();
if(OC.Notification.notificationTimer) {
clearTimeout(OC.Notification.notificationTimer);
}
if(options.isHTML) {
OC.Notification.showHtml(text);
} else {
OC.Notification.show(text);
}
if(options.timeout > 0) {
// register timeout to vanish notification
OC.Notification.notificationTimer = setTimeout(OC.Notification.hide, (options.timeout * 1000));
}
},
/**
* Returns whether a notification is hidden.
* @return {boolean}
*/
isHidden: function() {
return ($("#notification").text() === '');
}
};
/**
* Breadcrumb class
*
* @namespace
*
* @deprecated will be replaced by the breadcrumb implementation
* of the files app in the future
*/
OC.Breadcrumb={
container:null,
/**
* @todo Write documentation
* @param dir
* @param leafName
* @param leafLink
*/
show:function(dir, leafName, leafLink){
if(!this.container){//default
this.container=$('#controls');
}
this._show(this.container, dir, leafName, leafLink);
},
_show:function(container, dir, leafname, leaflink){
var self = this;
this._clear(container);
// show home + path in subdirectories
if (dir) {
//add home
var link = OC.linkTo('files','index.php');
var crumb=$('<div/>');
crumb.addClass('crumb');
var crumbLink=$('<a/>');
crumbLink.attr('href',link);
var crumbImg=$('<img/>');
crumbImg.attr('src',OC.imagePath('core','places/home'));
crumbLink.append(crumbImg);
crumb.append(crumbLink);
container.prepend(crumb);
//add path parts
var segments = dir.split('/');
var pathurl = '';
jQuery.each(segments, function(i,name) {
if (name !== '') {
pathurl = pathurl+'/'+name;
var link = OC.linkTo('files','index.php')+'?dir='+encodeURIComponent(pathurl);
self._push(container, name, link);
}
});
}
//add leafname
if (leafname && leaflink) {
this._push(container, leafname, leaflink);
}
},
/**
* @todo Write documentation
* @param {string} name
* @param {string} link
*/
push:function(name, link){
if(!this.container){//default
this.container=$('#controls');
}
return this._push(OC.Breadcrumb.container, name, link);
},
_push:function(container, name, link){
var crumb=$('<div/>');
crumb.addClass('crumb').addClass('last');
var crumbLink=$('<a/>');
crumbLink.attr('href',link);
crumbLink.text(name);
crumb.append(crumbLink);
var existing=container.find('div.crumb');
if(existing.length){
existing.removeClass('last');
existing.last().after(crumb);
}else{
container.prepend(crumb);
}
return crumb;
},
/**
* @todo Write documentation
*/
pop:function(){
if(!this.container){//default
this.container=$('#controls');
}
this.container.find('div.crumb').last().remove();
this.container.find('div.crumb').last().addClass('last');
},
/**
* @todo Write documentation
*/
clear:function(){
if(!this.container){//default
this.container=$('#controls');
}
this._clear(this.container);
},
_clear:function(container) {
container.find('div.crumb').remove();
}
};
if(typeof localStorage !=='undefined' && localStorage !== null){
/**
* User and instance aware localstorage
* @namespace
*/
OC.localStorage={
namespace:'oc_'+OC.currentUser+'_'+OC.webroot+'_',
/**
* Whether the storage contains items
* @param {string} name
* @return {boolean}
*/
hasItem:function(name){
return OC.localStorage.getItem(name)!==null;
},
/**
* Add an item to the storage
* @param {string} name
* @param {string} item
*/
setItem:function(name,item){
return localStorage.setItem(OC.localStorage.namespace+name,JSON.stringify(item));
},
/**
* Removes an item from the storage
* @param {string} name
* @param {string} item
*/
removeItem:function(name,item){
return localStorage.removeItem(OC.localStorage.namespace+name);
},
/**
* Get an item from the storage
* @param {string} name
* @return {null|string}
*/
getItem:function(name){
var item = localStorage.getItem(OC.localStorage.namespace+name);
if(item === null) {
return null;
} else if (typeof JSON === 'undefined') {
//fallback to jquery for IE6/7/8
return $.parseJSON(item);
} else {
return JSON.parse(item);
}
}
};
}else{
//dummy localstorage
OC.localStorage={
hasItem:function(){
return false;
},
setItem:function(){
return false;
},
getItem:function(){
return null;
}
};
}
/**
* check if the browser support svg images
* @return {boolean}
*/
function SVGSupport() {
return SVGSupport.checkMimeType.correct && !!document.createElementNS && !!document.createElementNS('http://www.w3.org/2000/svg', "svg").createSVGRect;
}
SVGSupport.checkMimeType=function(){
$.ajax({
url: OC.imagePath('core','breadcrumb.svg'),
success:function(data,text,xhr){
var headerParts=xhr.getAllResponseHeaders().split("\n");
var headers={};
$.each(headerParts,function(i,text){
if(text){
var parts=text.split(':',2);
if(parts.length===2){
var value=parts[1].trim();
if(value[0]==='"'){
value=value.substr(1,value.length-2);
}
headers[parts[0].toLowerCase()]=value;
}
}
});
if(headers["content-type"]!=='image/svg+xml'){
OC.Util.replaceSVG();
SVGSupport.checkMimeType.correct=false;
}
}
});
};
SVGSupport.checkMimeType.correct=true;
/**
* Replace all svg images with png for browser compatibility
* @param $el
* @deprecated use OC.Util.replaceSVG instead
*/
function replaceSVG($el){
return OC.Util.replaceSVG($el);
}
/**
* prototypical inheritance functions
* @todo Write documentation
* usage:
* MySubObject=object(MyObject)
*/
function object(o) {
function F() {}
F.prototype = o;
return new F();
}
/**
* Initializes core
*/
function initCore() {
/**
* Set users locale to moment.js as soon as possible
*/
moment.locale(OC.getLocale());
/**
* 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');
setInterval(function(){
$.post(url);
}, interval * 1000);
}
// session heartbeat (defaults to enabled)
if (typeof(oc_config.session_keepalive) === 'undefined' ||
!!oc_config.session_keepalive) {
initSessionHeartBeat();
}
if(!OC.Util.hasSVGSupport()){ //replace all svg images with png images for browser that dont support svg
OC.Util.replaceSVG();
}else{
SVGSupport.checkMimeType();
}
// user menu
$('#settings #expand').keydown(function(event) {
if (event.which === 13 || event.which === 32) {
$('#expand').click();
}
});
$('#settings #expand').click(function(event) {
$('#settings #expanddiv').slideToggle(OC.menuSpeed);
event.stopPropagation();
});
$('#settings #expanddiv').click(function(event){
event.stopPropagation();
});
//hide the user menu when clicking outside it
$(document).click(function(){
$('#settings #expanddiv').slideUp(OC.menuSpeed);
});
// all the tipsy stuff needs to be here (in reverse order) to work
$('.displayName .action').tipsy({gravity:'se', fade:true, live:true});
$('.password .action').tipsy({gravity:'se', fade:true, live:true});
$('#upload').tipsy({gravity:'w', fade:true});
$('.selectedActions a').tipsy({gravity:'s', fade:true, live:true});
$('a.action.delete').tipsy({gravity:'e', fade:true, live:true});
$('a.action').tipsy({gravity:'s', fade:true, live:true});
$('td .modified').tipsy({gravity:'s', fade:true, live:true});
$('td.lastLogin').tipsy({gravity:'s', fade:true, html:true});
$('input').tipsy({gravity:'w', fade:true});
$('.extra-data').tipsy({gravity:'w', fade:true, live:true});
// 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;
}
if (OC._currentMenu) {
OC._currentMenu.slideUp(OC.menuSpeed);
}
OC._currentMenu = null;
OC._currentMenuToggle = null;
});
/**
* 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() {
// toggle the navigation
var $toggle = $('#header .menutoggle');
var $navigation = $('#navigation');
// init the menu
OC.registerMenu($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.ctrlKey) {
$app.addClass('app-loading');
}
});
}
setupMainMenu();
// just add snapper for logged in users
if($('#app-navigation').length && !$('html').hasClass('lte9')) {
// App sidebar on mobile
var snapper = new Snap({
element: document.getElementById('app-content'),
disable: 'right',
maxPosition: 250
});
$('#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', '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('.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();
}
}
$(document).ready(initCore);
/**
* Filter Jquery selector by attribute value
*/
$.fn.filterAttr = function(attr_name, attr_value) {
return this.filter(function() { return $(this).attr(attr_name) === attr_value; });
};
/**
* Returns a human readable file size
* @param {number} size Size in bytes
* @param {boolean} skipSmallSizes return '< 1 kB' for small files
* @return {string}
*/
function humanFileSize(size, skipSmallSizes) {
var humanList = ['B', 'kB', 'MB', 'GB', 'TB'];
// Calculate Log with base 1024: size = 1024 ** order
var order = size > 0 ? Math.floor(Math.log(size) / Math.log(1024)) : 0;
// Stay in range of the byte sizes that are defined
order = Math.min(humanList.length - 1, order);
var readableFormat = humanList[order];
var relativeSize = (size / Math.pow(1024, order)).toFixed(1);
if(skipSmallSizes === true && order === 0) {
if(relativeSize !== "0.0"){
return '< 1 kB';
} else {
return '0 kB';
}
}
if(order < 2){
relativeSize = parseFloat(relativeSize).toFixed(0);
}
else if(relativeSize.substr(relativeSize.length-2,2)==='.0'){
relativeSize=relativeSize.substr(0,relativeSize.length-2);
}
return relativeSize + ' ' + readableFormat;
}
/**
* Format an UNIX timestamp to a human understandable format
* @param {number} timestamp UNIX timestamp
* @return {string} Human readable format
*/
function formatDate(timestamp){
return OC.Util.formatDate(timestamp);
}
//
/**
* Get the value of a URL parameter
* @link http://stackoverflow.com/questions/1403888/get-url-parameter-with-jquery
* @param {string} name URL parameter
* @return {string}
*/
function getURLParameter(name) {
return decodeURI(
(RegExp(name + '=' + '(.+?)(&|$)').exec(location.search) || [, null])[1]
);
}
/**
* 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,
/**
* @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) {
return moment(timestamp).fromNow();
},
/**
* Returns whether the browser supports SVG
* @return {boolean} true if the browser supports SVG, false otherwise
*/
// TODO: replace with original function
hasSVGSupport: SVGSupport,
/**
* 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
* @return {string} fixed image path with png extension if SVG is not supported
*/
replaceSVGIcon: function(file) {
if (file && !OC.Util.hasSVGSupport()) {
var i = file.lastIndexOf('.svg');
if (i >= 0) {
file = file.substr(0, i) + '.png' + file.substr(i+4);
}
}
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 $('body')
*/
replaceSVG: function($el) {
if (!$el) {
$el = $('body');
}
$el.find('img.svg').each(function(index,element){
element=$(element);
var src=element.attr('src');
element.attr('src',src.substr(0, src.length-3) + 'png');
});
$el.find('.svg').each(function(index,element){
element = $(element);
var background = element.css('background-image');
if (background){
var i = background.lastIndexOf('.svg');
if (i >= 0){
background = background.substr(0,i) + '.png' + background.substr(i + 4);
element.css('background-image', background);
}
}
element.find('*').each(function(index, element) {
element = $(element);
var background = element.css('background-image');
if (background) {
var i = background.lastIndexOf('.svg');
if(i >= 0){
background = background.substr(0,i) + '.png' + background.substr(i + 4);
element.css('background-image', background);
}
}
});
});
},
/**
* 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;
}
}
/**
* 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 params to append to the URL, can be either a string
* or a map
*/
pushState: function(params) {
var strParams;
if (typeof(params) === 'string') {
strParams = params;
}
else {
strParams = OC.buildQueryString(params);
}
if (window.history.pushState) {
var url = location.pathname + '?' + strParams;
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;
}
},
/**
* 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
if (!params) {
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) || 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;
};