nextcloud/core/js/js.js

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JavaScript
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/**
* translate a string
* @param app the id of the app for which to translate the string
* @param text the string to translate
* @return string
*/
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function t(app,text){
if( !( app in t.cache )){
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$.ajax(OC.filePath('core','ajax','translations.php'),{
async:false,//todo a proper sollution for this without sync ajax calls
data:{'app': app},
type:'POST',
success:function(jsondata){
t.cache[app] = jsondata.data;
},
});
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// Bad answer ...
if( !( app in t.cache )){
t.cache[app] = [];
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}
}
if( typeof( t.cache[app][text] ) !== 'undefined' ){
return t.cache[app][text];
}
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else{
return text;
}
}
t.cache={};
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OC={
webroot:oc_webroot,
currentUser:(typeof oc_current_user!=='undefined')?oc_current_user:false,
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coreApps:['files','admin','log','search','settings','core','3rdparty'],
/**
* get an absolute url to a file in an appen
* @param app the id of the app the file belongs to
* @param file the file path relative to the app folder
* @return string
*/
linkTo:function(app,file){
return OC.filePath(app,'',file);
},
/**
* get the absolute url for a file in an app
* @param app the id of the app
* @param type the type of the file to link to (e.g. css,img,ajax.template)
* @param file the filename
* @return string
*/
filePath:function(app,type,file){
var isCore=OC.coreApps.indexOf(app)!=-1;
app+='/';
var link=OC.webroot+'/';
if(!isCore){
link+='apps/';
}
link+=app;
if(type){
link+=type+'/';
}
link+=file;
return link;
},
/**
* get the absolute path to an image file
* @param app the app id to which the image belongs
* @param file the name of the image file
* @return string
*
* if no extension is given for the image, it will automatically decide between .png and .svg based on what the browser supports
*/
imagePath:function(app,file){
if(file.indexOf('.')==-1){//if no extension is given, use png or svg depending on browser support
file+=(SVGSupport())?'.svg':'.png';
}
return OC.filePath(app,'img',file);
},
/**
* load a script for the server and load it
* @param app the app id to which the script belongs
* @param script the filename of the script
* @param ready event handeler to be called when the script is loaded
*
* if the script is already loaded, the event handeler will be called directly
*/
addScript:function(app,script,ready){
var path=OC.filePath(app,'js',script+'.js');
if(OC.addScript.loaded.indexOf(path)==-1){
OC.addScript.loaded.push(path);
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if(ready){
$.getScript(path,ready);
}else{
$.getScript(path);
}
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}else{
if(ready){
ready();
}
}
},
/**
* load a css file and load it
* @param app the app id to which the css style belongs
* @param style the filename of the css file
*/
addStyle:function(app,style){
var path=OC.filePath(app,'css',style+'.css');
if(OC.addStyle.loaded.indexOf(path)==-1){
OC.addStyle.loaded.push(path);
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var style=$('<link rel="stylesheet" type="text/css" href="'+path+'"/>');
$('head').append(style);
}
},
/**
* do a search query and display the results
* @param query the search query
*/
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search:function(query){
if(query){
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OC.addStyle('search','results');
$.getJSON(OC.filePath('search','ajax','search.php')+'?query='+encodeURIComponent(query), function(results){
OC.search.lastResults=results;
OC.search.showResults(results);
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});
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}
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},
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dialogs:OCdialogs,
mtime2date:function(mtime) {
mtime = parseInt(mtime);
var date = new Date(1000*mtime);
var ret = date.getDate()+'.'+(date.getMonth()+1)+'.'+date.getFullYear()+', '+date.getHours()+':'+date.getMinutes();
return ret;
}
};
OC.search.customResults={};
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OC.search.currentResult=-1;
OC.search.lastQuery='';
OC.search.lastResults={};
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OC.addStyle.loaded=[];
OC.addScript.loaded=[];
if(typeof localStorage !='undefined'){
//user and instance awere localstorage
OC.localStorage={
namespace:'oc_'+OC.currentUser+'_'+OC.webroot+'_',
hasItem:function(name){
return OC.localStorage.getItem(name)!=null;
},
setItem:function(name,item){
return localStorage.setItem(OC.localStorage.namespace+name,JSON.stringify(item));
},
getItem:function(name){
return JSON.parse(localStorage.getItem(OC.localStorage.namespace+name));
}
};
}else{
//dummy localstorage
OC.localStorage={
hasItem:function(name){
return false;
},
setItem:function(name,item){
return false;
},
getItem:function(name){
return null;
}
};
}
/**
* implement Array.filter for browsers without native support
*/
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if (!Array.prototype.filter) {
Array.prototype.filter = function(fun /*, thisp*/) {
var len = this.length >>> 0;
if (typeof fun != "function")
throw new TypeError();
var res = [];
var thisp = arguments[1];
for (var i = 0; i < len; i++) {
if (i in this) {
var val = this[i]; // in case fun mutates this
if (fun.call(thisp, val, i, this))
res.push(val);
}
}
return res;
};
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}
/**
* implement Array.indexOf for browsers without native support
*/
if (!Array.prototype.indexOf){
Array.prototype.indexOf = function(elt /*, from*/)
{
var len = this.length;
var from = Number(arguments[1]) || 0;
from = (from < 0)
? Math.ceil(from)
: Math.floor(from);
if (from < 0)
from += len;
for (; from < len; from++)
{
if (from in this &&
this[from] === elt)
return from;
}
return -1;
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};
}
/**
* check if the browser support svg images
*/
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]]=value;
}
}
});
if(headers["Content-Type"]!='image/svg+xml'){
replaceSVG();
SVGSupport.checkMimeType.correct=false;
}
}
});
};
SVGSupport.checkMimeType.correct=true;
//replace all svg images with png for browser compatibility
function replaceSVG(){
$('img.svg').each(function(index,element){
element=$(element);
var src=element.attr('src');
element.attr('src',src.substr(0,src.length-3)+'png');
});
$('.svg').each(function(index,element){
element=$(element);
var background=element.css('background-image');
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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=$(element);
var background=element.css('background-image');
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if(background){
var i=background.lastIndexOf('.svg');
if(i>=0){
background=background.substr(0,i)+'.png'+background.substr(i+4);
element.css('background-image',background);
}
}
});
});
}
/**
* prototypal inharitence functions
*
* usage:
* MySubObject=object(MyObject)
*/
function object(o) {
function F() {}
F.prototype = o;
return new F();
}
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/**
* Fills height of window. (more precise than height: 100%;)
*/
function fillHeight(selector) {
if (selector.length == 0) {
return;
}
var height = parseFloat($(window).height())-selector.offset().top;
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selector.css('height', height + 'px');
if(selector.outerHeight() > selector.height())
selector.css('height', height-(selector.outerHeight()-selector.height()) + 'px');
}
/**
* Fills height and width of window. (more precise than height: 100%; or width: 100%;)
*/
function fillWindow(selector) {
if (selector.length == 0) {
return;
}
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fillHeight(selector);
var width = parseFloat($(window).width())-selector.offset().left;
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selector.css('width', width + 'px');
if(selector.outerWidth() > selector.width())
selector.css('width', width-(selector.outerWidth()-selector.width()) + 'px');
}
$(document).ready(function(){
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$(window).resize(function () {
fillHeight($('#leftcontent'));
fillWindow($('#content'));
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fillWindow($('#rightcontent'));
});
$(window).trigger('resize');
if(!SVGSupport()){ //replace all svg images with png images for browser that dont support svg
replaceSVG();
}else{
SVGSupport.checkMimeType();
}
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$('form.searchbox').submit(function(event){
event.preventDefault();
});
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$('#searchbox').keyup(function(event){
if(event.keyCode==13){//enter
if(OC.search.currentResult>-1){
var result=$('#searchresults tr.result a')[OC.search.currentResult];
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window.location = $(result).attr('href');
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}
}else if(event.keyCode==38){//up
if(OC.search.currentResult>0){
OC.search.currentResult--;
OC.search.renderCurrent();
}
}else if(event.keyCode==40){//down
if(OC.search.lastResults.length>OC.search.currentResult+1){
OC.search.currentResult++;
OC.search.renderCurrent();
}
}else if(event.keyCode==27){//esc
OC.search.hide();
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}else{
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var query=$('#searchbox').val();
if(OC.search.lastQuery!=query){
OC.search.lastQuery=query;
OC.search.currentResult=-1;
if(query.length>2){
OC.search(query);
}else{
if(OC.search.hide){
OC.search.hide();
}
}
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}
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}
});
// 'show password' checkbox
$('#pass2').showPassword();
//use infield labels
$("label.infield").inFieldLabels();
// hide log in button etc. when form fields not filled
$('#submit').hide();
$('#remember_login').hide();
$('#remember_login+label').hide();
$('#body-login input').keyup(function() {
var empty = false;
$('#body-login input').each(function() {
if ($(this).val() == '') {
empty = true;
}
});
if(empty) {
$('#submit').fadeOut();
$('#remember_login').hide();
$('#remember_login+label').fadeOut();
} else {
$('#submit').fadeIn();
$('#remember_login').show();
$('#remember_login+label').fadeIn();
}
});
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$('#settings #expand').click(function(event) {
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$('#settings #expanddiv').slideToggle();
event.stopPropagation();
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});
$('#settings #expanddiv').click(function(event){
event.stopPropagation();
});
$(window).click(function(){//hide the settings menu when clicking oustide it
if($('body').attr("id")=="body-user"){
$('#settings #expanddiv').slideUp();
}
});
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// all the tipsy stuff needs to be here (in reverse order) to work
$('.jp-controls .jp-previous').tipsy({gravity:'nw', fade:true, live:true});
$('.jp-controls .jp-next').tipsy({gravity:'n', fade:true, live:true});
$('.password .action').tipsy({gravity:'se', fade:true, live:true});
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$('.file_upload_button_wrapper').tipsy({gravity:'w', fade:true});
$('.selectedActions a').tipsy({gravity:'s', fade:true, live:true});
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$('a.delete').tipsy({gravity: 'se', fade:true, live:true});
$('a.action').tipsy({gravity:'s', fade:true, live:true});
$('#headerSize').tipsy({gravity:'s', fade:true, live:true});
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$('td.filesize').tipsy({gravity:'s', fade:true, live:true});
$('td .modified').tipsy({gravity:'s', fade:true, live:true});
$('input').tipsy({gravity:'w', fade:true});
$('input[type=text]').focus(function(){
this.select();
});
});
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if (!Array.prototype.map){
Array.prototype.map = function(fun /*, thisp */){
"use strict";
if (this === void 0 || this === null)
throw new TypeError();
var t = Object(this);
var len = t.length >>> 0;
if (typeof fun !== "function")
throw new TypeError();
var res = new Array(len);
var thisp = arguments[1];
for (var i = 0; i < len; i++){
if (i in t){
res[i] = fun.call(thisp, t[i], i, t);
}
}
return res;
};
}
/**
* Filter Jquery selector by attribute value
**/
$.fn.filterAttr = function(attr_name, attr_value) {
return this.filter(function() { return $(this).attr(attr_name) === attr_value; });
};
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function humanFileSize(size) {
humanList = ['B', 'kB', 'MB', 'GB', 'TB'];
// Calculate Log with base 1024: size = 1024 ** order
order = Math.floor(Math.log(size) / Math.log(1024));
// Stay in range of the byte sizes that are defined
order = Math.min(humanList.length - 1, order);
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readableFormat = humanList[order];
relativeSize = (size / Math.pow(1024, order)).toFixed(1);
if(relativeSize.substr(relativeSize.length-2,2)=='.0'){
relativeSize=relativeSize.substr(0,relativeSize.length-2);
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}
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return relativeSize + ' ' + readableFormat;
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}
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function simpleFileSize(bytes) {
mbytes = Math.round(bytes/(1024*1024/10))/10;
if(bytes == 0) { return '0'; }
else if(mbytes < 0.1) { return '< 0.1'; }
else if(mbytes > 1000) { return '> 1000'; }
else { return mbytes.toFixed(1); }
}
function formatDate(date){
if(typeof date=='number'){
date=new Date(date);
}
var monthNames = [ t('files','January'), t('files','February'), t('files','March'), t('files','April'), t('files','May'), t('files','June'),
t('files','July'), t('files','August'), t('files','September'), t('files','October'), t('files','November'), t('files','December') ];
return monthNames[date.getMonth()]+' '+date.getDate()+', '+date.getFullYear()+', '+((date.getHours()<10)?'0':'')+date.getHours()+':'+date.getMinutes();
}