nextcloud/apps/files/js/files.js

684 lines
20 KiB
JavaScript

var uploadingFiles = {};
Files={
cancelUpload:function(filename) {
if(uploadingFiles[filename]) {
uploadingFiles[filename].abort();
delete uploadingFiles[filename];
return true;
}
return false;
},
cancelUploads:function() {
$.each(uploadingFiles,function(index,file) {
if(typeof file['abort'] === 'function') {
file.abort();
var filename = $('tr').filterAttr('data-file',index);
filename.hide();
filename.find('input[type="checkbox"]').removeAttr('checked');
filename.removeClass('selected');
} else {
$.each(file,function(i,f) {
f.abort();
delete file[i];
});
}
delete uploadingFiles[index];
});
procesSelection();
},
updateMaxUploadFilesize:function(response) {
if(response == undefined) {
return;
}
if(response.data !== undefined && response.data.uploadMaxFilesize !== undefined) {
$('#max_upload').val(response.data.uploadMaxFilesize);
$('#upload.button').attr('original-title', response.data.maxHumanFilesize);
$('#usedSpacePercent').val(response.data.usedSpacePercent);
Files.displayStorageWarnings();
}
if(response[0] == undefined) {
return;
}
if(response[0].uploadMaxFilesize !== undefined) {
$('#max_upload').val(response[0].uploadMaxFilesize);
$('#upload.button').attr('original-title', response[0].maxHumanFilesize);
$('#usedSpacePercent').val(response[0].usedSpacePercent);
Files.displayStorageWarnings();
}
},
isFileNameValid:function (name) {
if (name === '.') {
OC.Notification.show(t('files', '\'.\' is an invalid file name.'));
return false;
}
if (name.length == 0) {
OC.Notification.show(t('files', 'File name cannot be empty.'));
return false;
}
// check for invalid characters
var invalid_characters = ['\\', '/', '<', '>', ':', '"', '|', '?', '*'];
for (var i = 0; i < invalid_characters.length; i++) {
if (name.indexOf(invalid_characters[i]) != -1) {
OC.Notification.show(t('files', "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed."));
return false;
}
}
OC.Notification.hide();
return true;
},
displayStorageWarnings: function() {
if (!OC.Notification.isHidden()) {
return;
}
var usedSpacePercent = $('#usedSpacePercent').val();
if (usedSpacePercent > 98) {
OC.Notification.show(t('files', 'Your storage is full, files can not be updated or synced anymore!'));
return;
}
if (usedSpacePercent > 90) {
OC.Notification.show(t('files', 'Your storage is almost full ({usedSpacePercent}%)', {usedSpacePercent: usedSpacePercent}));
}
},
displayEncryptionWarning: function() {
if (!OC.Notification.isHidden()) {
return;
}
var encryptedFiles = $('#encryptedFiles').val();
if (encryptedFiles === '1') {
OC.Notification.show(t('files_encryption', 'Encryption was disabled but your files are still encrypted. Please go to your personal settings to decrypt your files.'));
return;
}
}
};
$(document).ready(function() {
Files.displayEncryptionWarning();
Files.bindKeyboardShortcuts(document, jQuery);
$('#fileList tr').each(function(){
//little hack to set unescape filenames in attribute
$(this).attr('data-file',decodeURIComponent($(this).attr('data-file')));
});
$('#file_action_panel').attr('activeAction', false);
//drag/drop of files
$('#fileList tr td.filename').each(function(i,e){
if ($(e).parent().data('permissions') & OC.PERMISSION_DELETE) {
$(e).draggable(dragOptions);
}
});
$('#fileList tr[data-type="dir"] td.filename').each(function(i,e){
if ($(e).parent().data('permissions') & OC.PERMISSION_CREATE){
$(e).droppable(folderDropOptions);
}
});
$('div.crumb:not(.last)').droppable(crumbDropOptions);
$('ul#apps>li:first-child').data('dir','');
if($('div.crumb').length){
$('ul#apps>li:first-child').droppable(crumbDropOptions);
}
// Triggers invisible file input
$('#upload a').on('click', function() {
$(this).parent().children('#file_upload_start').trigger('click');
return false;
});
// Trigger cancelling of file upload
$('#uploadprogresswrapper .stop').on('click', function() {
Files.cancelUploads();
});
// Show trash bin
$('#trash').on('click', function() {
window.location=OC.filePath('files_trashbin', '', 'index.php');
});
var lastChecked;
// Sets the file link behaviour :
$('#fileList').on('click','td.filename a',function(event) {
if (event.ctrlKey || event.shiftKey) {
event.preventDefault();
if (event.shiftKey) {
var last = $(lastChecked).parent().parent().prevAll().length;
var first = $(this).parent().parent().prevAll().length;
var start = Math.min(first, last);
var end = Math.max(first, last);
var rows = $(this).parent().parent().parent().children('tr');
for (var i = start; i < end; i++) {
$(rows).each(function(index) {
if (index == i) {
var checkbox = $(this).children().children('input:checkbox');
$(checkbox).attr('checked', 'checked');
$(checkbox).parent().parent().addClass('selected');
}
});
}
}
var checkbox = $(this).parent().children('input:checkbox');
lastChecked = checkbox;
if ($(checkbox).attr('checked')) {
$(checkbox).removeAttr('checked');
$(checkbox).parent().parent().removeClass('selected');
$('#select_all').removeAttr('checked');
} else {
$(checkbox).attr('checked', 'checked');
$(checkbox).parent().parent().toggleClass('selected');
var selectedCount=$('td.filename input:checkbox:checked').length;
if (selectedCount == $('td.filename input:checkbox').length) {
$('#select_all').attr('checked', 'checked');
}
}
procesSelection();
} else {
var filename=$(this).parent().parent().attr('data-file');
var tr=$('tr').filterAttr('data-file',filename);
var renaming=tr.data('renaming');
if(!renaming && !FileList.isLoading(filename)){
FileActions.currentFile = $(this).parent();
var mime=FileActions.getCurrentMimeType();
var type=FileActions.getCurrentType();
var permissions = FileActions.getCurrentPermissions();
var action=FileActions.getDefault(mime,type, permissions);
if(action){
event.preventDefault();
action(filename);
}
}
}
});
// Sets the select_all checkbox behaviour :
$('#select_all').click(function() {
if($(this).attr('checked')){
// Check all
$('td.filename input:checkbox').attr('checked', true);
$('td.filename input:checkbox').parent().parent().addClass('selected');
}else{
// Uncheck all
$('td.filename input:checkbox').attr('checked', false);
$('td.filename input:checkbox').parent().parent().removeClass('selected');
}
procesSelection();
});
$('#fileList').on('change', 'td.filename input:checkbox',function(event) {
if (event.shiftKey) {
var last = $(lastChecked).parent().parent().prevAll().length;
var first = $(this).parent().parent().prevAll().length;
var start = Math.min(first, last);
var end = Math.max(first, last);
var rows = $(this).parent().parent().parent().children('tr');
for (var i = start; i < end; i++) {
$(rows).each(function(index) {
if (index == i) {
var checkbox = $(this).children().children('input:checkbox');
$(checkbox).attr('checked', 'checked');
$(checkbox).parent().parent().addClass('selected');
}
});
}
}
var selectedCount=$('td.filename input:checkbox:checked').length;
$(this).parent().parent().toggleClass('selected');
if(!$(this).attr('checked')){
$('#select_all').attr('checked',false);
}else{
if(selectedCount==$('td.filename input:checkbox').length){
$('#select_all').attr('checked',true);
}
}
procesSelection();
});
$('.download').click('click',function(event) {
var files=getSelectedFiles('name');
var fileslist = JSON.stringify(files);
var dir=$('#dir').val()||'/';
OC.Notification.show(t('files','Your download is being prepared. This might take some time if the files are big.'));
// use special download URL if provided, e.g. for public shared files
if ( (downloadURL = document.getElementById("downloadURL")) ) {
window.location=downloadURL.value+"&download&files="+encodeURIComponent(fileslist);
} else {
window.location=OC.filePath('files', 'ajax', 'download.php') + '?'+ $.param({ dir: dir, files: fileslist });
}
return false;
});
$('.delete-selected').click(function(event) {
var files=getSelectedFiles('name');
event.preventDefault();
FileList.do_delete(files);
return false;
});
// drag&drop support using jquery.fileupload
// TODO use OC.dialogs
$(document).bind('drop dragover', function (e) {
e.preventDefault(); // prevent browser from doing anything, if file isn't dropped in dropZone
});
//do a background scan if needed
scanFiles();
var lastWidth = 0;
var breadcrumbs = [];
var breadcrumbsWidth = 0;
if ( document.getElementById("navigation") ) {
breadcrumbsWidth = $('#navigation').get(0).offsetWidth;
}
var hiddenBreadcrumbs = 0;
$.each($('.crumb'), function(index, breadcrumb) {
breadcrumbs[index] = breadcrumb;
breadcrumbsWidth += $(breadcrumb).get(0).offsetWidth;
});
$.each($('#controls .actions>div'), function(index, action) {
breadcrumbsWidth += $(action).get(0).offsetWidth;
});
function resizeBreadcrumbs(firstRun) {
var width = $(this).width();
if (width != lastWidth) {
if ((width < lastWidth || firstRun) && width < breadcrumbsWidth) {
if (hiddenBreadcrumbs == 0) {
breadcrumbsWidth -= $(breadcrumbs[1]).get(0).offsetWidth;
$(breadcrumbs[1]).find('a').hide();
$(breadcrumbs[1]).append('<span>...</span>');
breadcrumbsWidth += $(breadcrumbs[1]).get(0).offsetWidth;
hiddenBreadcrumbs = 2;
}
var i = hiddenBreadcrumbs;
while (width < breadcrumbsWidth && i > 1 && i < breadcrumbs.length - 1) {
breadcrumbsWidth -= $(breadcrumbs[i]).get(0).offsetWidth;
$(breadcrumbs[i]).hide();
hiddenBreadcrumbs = i;
i++
}
} else if (width > lastWidth && hiddenBreadcrumbs > 0) {
var i = hiddenBreadcrumbs;
while (width > breadcrumbsWidth && i > 0) {
if (hiddenBreadcrumbs == 1) {
breadcrumbsWidth -= $(breadcrumbs[1]).get(0).offsetWidth;
$(breadcrumbs[1]).find('span').remove();
$(breadcrumbs[1]).find('a').show();
breadcrumbsWidth += $(breadcrumbs[1]).get(0).offsetWidth;
} else {
$(breadcrumbs[i]).show();
breadcrumbsWidth += $(breadcrumbs[i]).get(0).offsetWidth;
if (breadcrumbsWidth > width) {
breadcrumbsWidth -= $(breadcrumbs[i]).get(0).offsetWidth;
$(breadcrumbs[i]).hide();
break;
}
}
i--;
hiddenBreadcrumbs = i;
}
}
lastWidth = width;
}
}
$(window).resize(function() {
resizeBreadcrumbs(false);
});
resizeBreadcrumbs(true);
// display storage warnings
setTimeout ( "Files.displayStorageWarnings()", 100 );
OC.Notification.setDefault(Files.displayStorageWarnings);
// file space size sync
function update_storage_statistics() {
$.getJSON(OC.filePath('files','ajax','getstoragestats.php'),function(response) {
Files.updateMaxUploadFilesize(response);
});
}
// start on load - we ask the server every 5 minutes
var update_storage_statistics_interval = 5*60*1000;
var update_storage_statistics_interval_id = setInterval(update_storage_statistics, update_storage_statistics_interval);
// Use jquery-visibility to de-/re-activate file stats sync
if ($.support.pageVisibility) {
$(document).on({
'show.visibility': function() {
if (!update_storage_statistics_interval_id) {
update_storage_statistics_interval_id = setInterval(update_storage_statistics, update_storage_statistics_interval);
}
},
'hide.visibility': function() {
clearInterval(update_storage_statistics_interval_id);
update_storage_statistics_interval_id = 0;
}
});
}
});
function scanFiles(force, dir, users){
if (!OC.currentUser) {
return;
}
if(!dir){
dir = '';
}
force = !!force; //cast to bool
scanFiles.scanning = true;
var scannerEventSource;
if (users) {
var usersString;
if (users === 'all') {
usersString = users;
} else {
usersString = JSON.stringify(users);
}
scannerEventSource = new OC.EventSource(OC.filePath('files','ajax','scan.php'),{force: force,dir: dir, users: usersString});
} else {
scannerEventSource = new OC.EventSource(OC.filePath('files','ajax','scan.php'),{force: force,dir: dir});
}
scanFiles.cancel = scannerEventSource.close.bind(scannerEventSource);
scannerEventSource.listen('count',function(count){
console.log(count + ' files scanned')
});
scannerEventSource.listen('folder',function(path){
console.log('now scanning ' + path)
});
scannerEventSource.listen('done',function(count){
scanFiles.scanning=false;
console.log('done after ' + count + ' files');
});
scannerEventSource.listen('user',function(user){
console.log('scanning files for ' + user);
});
}
scanFiles.scanning=false;
function boolOperationFinished(data, callback) {
result = jQuery.parseJSON(data.responseText);
Files.updateMaxUploadFilesize(result);
if(result.status == 'success'){
callback.call();
} else {
alert(result.data.message);
}
}
function updateBreadcrumb(breadcrumbHtml) {
$('p.nav').empty().html(breadcrumbHtml);
}
var createDragShadow = function(event){
//select dragged file
var isDragSelected = $(event.target).parents('tr').find('td input:first').prop('checked');
if (!isDragSelected) {
//select dragged file
$(event.target).parents('tr').find('td input:first').prop('checked',true);
}
var selectedFiles = getSelectedFiles();
if (!isDragSelected && selectedFiles.length == 1) {
//revert the selection
$(event.target).parents('tr').find('td input:first').prop('checked',false);
}
//also update class when we dragged more than one file
if (selectedFiles.length > 1) {
$(event.target).parents('tr').addClass('selected');
}
// build dragshadow
var dragshadow = $('<table class="dragshadow"></table>');
var tbody = $('<tbody></tbody>');
dragshadow.append(tbody);
var dir=$('#dir').val();
$(selectedFiles).each(function(i,elem){
var newtr = $('<tr/>').attr('data-dir', dir).attr('data-filename', elem.name);
newtr.append($('<td/>').addClass('filename').text(elem.name));
newtr.append($('<td/>').addClass('size').text(humanFileSize(elem.size)));
tbody.append(newtr);
if (elem.type === 'dir') {
newtr.find('td.filename').attr('style','background-image:url('+OC.imagePath('core', 'filetypes/folder.png')+')');
} else {
var path = getPathForPreview(elem.name);
lazyLoadPreview(path, elem.mime, function(previewpath){
newtr.find('td.filename').attr('style','background-image:url('+previewpath+')');
});
}
});
return dragshadow;
}
//options for file drag/drop
var dragOptions={
revert: 'invalid', revertDuration: 300,
opacity: 0.7, zIndex: 100, appendTo: 'body', cursorAt: { left: -5, top: -5 },
helper: createDragShadow, cursor: 'move',
stop: function(event, ui) {
$('#fileList tr td.filename').addClass('ui-draggable');
}
}
// sane browsers support using the distance option
if ( $('html.ie').length === 0) {
dragOptions['distance'] = 20;
}
var folderDropOptions={
drop: function( event, ui ) {
//don't allow moving a file into a selected folder
if ($(event.target).parents('tr').find('td input:first').prop('checked') === true) {
return false;
}
var target=$.trim($(this).find('.nametext').text());
var files = ui.helper.find('tr');
$(files).each(function(i,row){
var dir = $(row).data('dir');
var file = $(row).data('filename');
$.post(OC.filePath('files', 'ajax', 'move.php'), { dir: dir, file: file, target: dir+'/'+target }, function(result) {
if (result) {
if (result.status === 'success') {
//recalculate folder size
var oldSize = $('#fileList tr').filterAttr('data-file',target).data('size');
var newSize = oldSize + $('#fileList tr').filterAttr('data-file',file).data('size');
$('#fileList tr').filterAttr('data-file',target).data('size', newSize);
$('#fileList tr').filterAttr('data-file',target).find('td.filesize').text(humanFileSize(newSize));
FileList.remove(file);
procesSelection();
$('#notification').hide();
} else {
$('#notification').hide();
$('#notification').text(result.data.message);
$('#notification').fadeIn();
}
} else {
OC.dialogs.alert(t('Error moving file'), t('core', 'Error'));
}
});
});
},
tolerance: 'pointer'
}
var crumbDropOptions={
drop: function( event, ui ) {
var target=$(this).data('dir');
var dir=$('#dir').val();
while(dir.substr(0,1)=='/'){//remove extra leading /'s
dir=dir.substr(1);
}
dir='/'+dir;
if(dir.substr(-1,1)!='/'){
dir=dir+'/';
}
if(target==dir || target+'/'==dir){
return;
}
var files = ui.helper.find('tr');
$(files).each(function(i,row){
var dir = $(row).data('dir');
var file = $(row).data('filename');
$.post(OC.filePath('files', 'ajax', 'move.php'), { dir: dir, file: file, target: target }, function(result) {
if (result) {
if (result.status === 'success') {
FileList.remove(file);
procesSelection();
$('#notification').hide();
} else {
$('#notification').hide();
$('#notification').text(result.data.message);
$('#notification').fadeIn();
}
} else {
OC.dialogs.alert(t('Error moving file'), t('core', 'Error'));
}
});
});
},
tolerance: 'pointer'
}
function procesSelection(){
var selected=getSelectedFiles();
var selectedFiles=selected.filter(function(el){return el.type=='file'});
var selectedFolders=selected.filter(function(el){return el.type=='dir'});
if(selectedFiles.length==0 && selectedFolders.length==0) {
$('#headerName>span.name').text(t('files','Name'));
$('#headerSize').text(t('files','Size'));
$('#modified').text(t('files','Modified'));
$('table').removeClass('multiselect');
$('.selectedActions').hide();
}
else {
$('.selectedActions').show();
var totalSize=0;
for(var i=0;i<selectedFiles.length;i++){
totalSize+=selectedFiles[i].size;
};
for(var i=0;i<selectedFolders.length;i++){
totalSize+=selectedFolders[i].size;
};
$('#headerSize').text(humanFileSize(totalSize));
var selection='';
if(selectedFolders.length>0){
selection += n('files', '%n folder', '%n folders', selectedFolders.length);
if(selectedFiles.length>0){
selection+=' & ';
}
}
if(selectedFiles.length>0){
selection += n('files', '%n file', '%n files', selectedFiles.length);
}
$('#headerName>span.name').text(selection);
$('#modified').text('');
$('table').addClass('multiselect');
}
}
/**
* @brief get a list of selected files
* @param string property (option) the property of the file requested
* @return array
*
* possible values for property: name, mime, size and type
* if property is set, an array with that property for each file is returnd
* if it's ommited an array of objects with all properties is returned
*/
function getSelectedFiles(property){
var elements=$('td.filename input:checkbox:checked').parent().parent();
var files=[];
elements.each(function(i,element){
var file={
name:$(element).attr('data-file'),
mime:$(element).data('mime'),
type:$(element).data('type'),
size:$(element).data('size')
};
if(property){
files.push(file[property]);
}else{
files.push(file);
}
});
return files;
}
function getMimeIcon(mime, ready){
if(getMimeIcon.cache[mime]){
ready(getMimeIcon.cache[mime]);
}else{
$.get( OC.filePath('files','ajax','mimeicon.php'), {mime: mime}, function(path){
getMimeIcon.cache[mime]=path;
ready(getMimeIcon.cache[mime]);
});
}
}
getMimeIcon.cache={};
function getPathForPreview(name) {
var path = $('#dir').val() + '/' + name;
return path;
}
function lazyLoadPreview(path, mime, ready) {
getMimeIcon(mime,ready);
var x = $('#filestable').data('preview-x');
var y = $('#filestable').data('preview-y');
var previewURL = OC.Router.generate('core_ajax_preview', {file: encodeURIComponent(path), x:x, y:y});
$.get(previewURL, function() {
previewURL = previewURL.replace('(','%28');
previewURL = previewURL.replace(')','%29');
ready(previewURL + '&reload=true');
});
}
function getUniqueName(name){
if($('tr').filterAttr('data-file',name).length>0){
var parts=name.split('.');
var extension = "";
if (parts.length > 1) {
extension=parts.pop();
}
var base=parts.join('.');
numMatch=base.match(/\((\d+)\)/);
var num=2;
if(numMatch && numMatch.length>0){
num=parseInt(numMatch[numMatch.length-1])+1;
base=base.split('(')
base.pop();
base=$.trim(base.join('('));
}
name=base+' ('+num+')';
if (extension) {
name = name+'.'+extension;
}
return getUniqueName(name);
}
return name;
}
function checkTrashStatus() {
$.post(OC.filePath('files_trashbin', 'ajax', 'isEmpty.php'), function(result){
if (result.data.isEmpty === false) {
$("input[type=button][id=trash]").removeAttr("disabled");
}
});
}