nextcloud/apps/files/js/filelist.js

2267 lines
66 KiB
JavaScript
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/*
* Copyright (c) 2014
*
* This file is licensed under the Affero General Public License version 3
* or later.
*
* See the COPYING-README file.
*
*/
(function() {
/**
* @class OCA.Files.FileList
* @classdesc
*
* The FileList class manages a file list view.
* A file list view consists of a controls bar and
* a file list table.
*
* @param $el container element with existing markup for the #controls
* and a table
* @param [options] map of options, see other parameters
* @param [options.scrollContainer] scrollable container, defaults to $(window)
* @param [options.dragOptions] drag options, disabled by default
* @param [options.folderDropOptions] folder drop options, disabled by default
*/
var FileList = function($el, options) {
this.initialize($el, options);
};
/**
* @memberof OCA.Files
*/
FileList.prototype = {
SORT_INDICATOR_ASC_CLASS: 'icon-triangle-n',
SORT_INDICATOR_DESC_CLASS: 'icon-triangle-s',
id: 'files',
appName: t('files', 'Files'),
isEmpty: true,
useUndo:true,
/**
* Top-level container with controls and file list
*/
$el: null,
/**
* Files table
*/
$table: null,
/**
* List of rows (table tbody)
*/
$fileList: null,
/**
* @type OCA.Files.BreadCrumb
*/
breadcrumb: null,
/**
* @type OCA.Files.FileSummary
*/
fileSummary: null,
/**
* Whether the file list was initialized already.
* @type boolean
*/
initialized: false,
/**
* Number of files per page
*
* @return {int} page size
*/
pageSize: function() {
return Math.ceil(this.$container.height() / 50);
},
/**
* Array of files in the current folder.
* The entries are of file data.
*
* @type Array.<Object>
*/
files: [],
/**
* File actions handler, defaults to OCA.Files.FileActions
* @type OCA.Files.FileActions
*/
fileActions: null,
/**
* Whether selection is allowed, checkboxes and selection overlay will
* be rendered
*/
_allowSelection: true,
/**
* Map of file id to file data
* @type Object.<int, Object>
*/
_selectedFiles: {},
/**
* Summary of selected files.
* @type OCA.Files.FileSummary
*/
_selectionSummary: null,
/**
* If not empty, only files containing this string will be shown
* @type String
*/
_filter: '',
/**
* Sort attribute
* @type String
*/
_sort: 'name',
/**
* Sort direction: 'asc' or 'desc'
* @type String
*/
_sortDirection: 'asc',
/**
* Sort comparator function for the current sort
* @type Function
*/
_sortComparator: null,
/**
* Whether to do a client side sort.
* When false, clicking on a table header will call reload().
* When true, clicking on a table header will simply resort the list.
*/
_clientSideSort: false,
/**
* Current directory
* @type String
*/
_currentDirectory: null,
_dragOptions: null,
_folderDropOptions: null,
/**
* Initialize the file list and its components
*
* @param $el container element with existing markup for the #controls
* and a table
* @param options map of options, see other parameters
* @param options.scrollContainer scrollable container, defaults to $(window)
* @param options.dragOptions drag options, disabled by default
* @param options.folderDropOptions folder drop options, disabled by default
* @param options.scrollTo name of file to scroll to after the first load
* @private
*/
initialize: function($el, options) {
var self = this;
options = options || {};
if (this.initialized) {
return;
}
if (options.dragOptions) {
this._dragOptions = options.dragOptions;
}
if (options.folderDropOptions) {
this._folderDropOptions = options.folderDropOptions;
}
this.$el = $el;
if (options.id) {
this.id = options.id;
}
this.$container = options.scrollContainer || $(window);
this.$table = $el.find('table:first');
this.$fileList = $el.find('#fileList');
this._initFileActions(options.fileActions);
this.files = [];
this._selectedFiles = {};
this._selectionSummary = new OCA.Files.FileSummary();
this.fileSummary = this._createSummary();
this.setSort('name', 'asc');
var breadcrumbOptions = {
onClick: _.bind(this._onClickBreadCrumb, this),
getCrumbUrl: function(part) {
return self.linkTo(part.dir);
}
};
// if dropping on folders is allowed, then also allow on breadcrumbs
if (this._folderDropOptions) {
breadcrumbOptions.onDrop = _.bind(this._onDropOnBreadCrumb, this);
}
this.breadcrumb = new OCA.Files.BreadCrumb(breadcrumbOptions);
this.$el.find('#controls').prepend(this.breadcrumb.$el);
this.$el.find('thead th .columntitle').click(_.bind(this._onClickHeader, this));
this._onResize = _.debounce(_.bind(this._onResize, this), 100);
$(window).resize(this._onResize);
this.$el.on('show', this._onResize);
this.updateSearch();
this.$fileList.on('click','td.filename>a.name', _.bind(this._onClickFile, this));
this.$fileList.on('change', 'td.filename>.selectCheckBox', _.bind(this._onClickFileCheckbox, this));
this.$el.on('urlChanged', _.bind(this._onUrlChanged, this));
this.$el.find('.select-all').click(_.bind(this._onClickSelectAll, this));
this.$el.find('.download').click(_.bind(this._onClickDownloadSelected, this));
this.$el.find('.delete-selected').click(_.bind(this._onClickDeleteSelected, this));
this.setupUploadEvents();
this.$container.on('scroll', _.bind(this._onScroll, this));
if (options.scrollTo) {
this.$fileList.one('updated', function() {
self.scrollTo(options.scrollTo);
});
}
OC.Plugins.attach('OCA.Files.FileList', this);
},
/**
* Destroy / uninitialize this instance.
*/
destroy: function() {
// TODO: also unregister other event handlers
this.fileActions.off('registerAction', this._onFileActionsUpdated);
this.fileActions.off('setDefault', this._onFileActionsUpdated);
OC.Plugins.detach('OCA.Files.FileList', this);
},
/**
* Initializes the file actions, set up listeners.
*
* @param {OCA.Files.FileActions} fileActions file actions
*/
_initFileActions: function(fileActions) {
this.fileActions = fileActions;
if (!this.fileActions) {
this.fileActions = new OCA.Files.FileActions();
this.fileActions.registerDefaultActions();
}
this._onFileActionsUpdated = _.debounce(_.bind(this._onFileActionsUpdated, this), 100);
this.fileActions.on('registerAction', this._onFileActionsUpdated);
this.fileActions.on('setDefault', this._onFileActionsUpdated);
},
/**
* Event handler for when the window size changed
*/
_onResize: function() {
var containerWidth = this.$el.width();
var actionsWidth = 0;
$.each(this.$el.find('#controls .actions'), function(index, action) {
actionsWidth += $(action).outerWidth();
});
// substract app navigation toggle when visible
containerWidth -= $('#app-navigation-toggle').width();
this.breadcrumb.setMaxWidth(containerWidth - actionsWidth - 10);
this.updateSearch();
},
/**
* Event handler for when the URL changed
*/
_onUrlChanged: function(e) {
if (e && e.dir) {
this.changeDirectory(e.dir, false, true);
}
},
/**
* Selected/deselects the given file element and updated
* the internal selection cache.
*
* @param $tr single file row element
* @param state true to select, false to deselect
*/
_selectFileEl: function($tr, state) {
var $checkbox = $tr.find('td.filename>.selectCheckBox');
var oldData = !!this._selectedFiles[$tr.data('id')];
var data;
$checkbox.prop('checked', state);
$tr.toggleClass('selected', state);
// already selected ?
if (state === oldData) {
return;
}
data = this.elementToFile($tr);
if (state) {
this._selectedFiles[$tr.data('id')] = data;
this._selectionSummary.add(data);
}
else {
delete this._selectedFiles[$tr.data('id')];
this._selectionSummary.remove(data);
}
this.$el.find('.select-all').prop('checked', this._selectionSummary.getTotal() === this.files.length);
},
/**
* Event handler for when clicking on files to select them
*/
_onClickFile: function(event) {
var $tr = $(event.target).closest('tr');
if (this._allowSelection && (event.ctrlKey || event.shiftKey)) {
event.preventDefault();
if (event.shiftKey) {
var $lastTr = $(this._lastChecked);
var lastIndex = $lastTr.index();
var currentIndex = $tr.index();
var $rows = this.$fileList.children('tr');
// last clicked checkbox below current one ?
if (lastIndex > currentIndex) {
var aux = lastIndex;
lastIndex = currentIndex;
currentIndex = aux;
}
// auto-select everything in-between
for (var i = lastIndex + 1; i < currentIndex; i++) {
this._selectFileEl($rows.eq(i), true);
}
}
else {
this._lastChecked = $tr;
}
var $checkbox = $tr.find('td.filename>.selectCheckBox');
this._selectFileEl($tr, !$checkbox.prop('checked'));
this.updateSelectionSummary();
} else {
var filename = $tr.attr('data-file');
var renaming = $tr.data('renaming');
if (!renaming) {
this.fileActions.currentFile = $tr.find('td');
var mime = this.fileActions.getCurrentMimeType();
var type = this.fileActions.getCurrentType();
var permissions = this.fileActions.getCurrentPermissions();
var action = this.fileActions.getDefault(mime,type, permissions);
if (action) {
event.preventDefault();
// also set on global object for legacy apps
window.FileActions.currentFile = this.fileActions.currentFile;
action(filename, {
$file: $tr,
fileList: this,
fileActions: this.fileActions,
dir: $tr.attr('data-path') || this.getCurrentDirectory()
});
}
// deselect row
$(event.target).closest('a').blur();
}
}
},
/**
* Event handler for when clicking on a file's checkbox
*/
_onClickFileCheckbox: function(e) {
var $tr = $(e.target).closest('tr');
this._selectFileEl($tr, !$tr.hasClass('selected'));
this._lastChecked = $tr;
this.updateSelectionSummary();
},
/**
* Event handler for when selecting/deselecting all files
*/
_onClickSelectAll: function(e) {
var checked = $(e.target).prop('checked');
this.$fileList.find('td.filename>.selectCheckBox').prop('checked', checked)
.closest('tr').toggleClass('selected', checked);
this._selectedFiles = {};
this._selectionSummary.clear();
if (checked) {
for (var i = 0; i < this.files.length; i++) {
var fileData = this.files[i];
this._selectedFiles[fileData.id] = fileData;
this._selectionSummary.add(fileData);
}
}
this.updateSelectionSummary();
},
/**
* Event handler for when clicking on "Download" for the selected files
*/
_onClickDownloadSelected: function(event) {
var files;
var dir = this.getCurrentDirectory();
if (this.isAllSelected()) {
files = OC.basename(dir);
dir = OC.dirname(dir) || '/';
}
else {
files = _.pluck(this.getSelectedFiles(), 'name');
}
var downloadFileaction = $('#selectedActionsList').find('.download');
// don't allow a second click on the download action
if(downloadFileaction.hasClass('disabled')) {
event.preventDefault();
return;
}
var disableLoadingState = function(){
OCA.Files.FileActions.updateFileActionSpinner(downloadFileaction, false);
};
OCA.Files.FileActions.updateFileActionSpinner(downloadFileaction, true);
OCA.Files.Files.handleDownload(this.getDownloadUrl(files, dir), disableLoadingState);
return false;
},
/**
* Event handler for when clicking on "Delete" for the selected files
*/
_onClickDeleteSelected: function(event) {
var files = null;
if (!this.isAllSelected()) {
files = _.pluck(this.getSelectedFiles(), 'name');
}
this.do_delete(files);
event.preventDefault();
return false;
},
/**
* Event handler when clicking on a table header
*/
_onClickHeader: function(e) {
var $target = $(e.target);
var sort;
if (!$target.is('a')) {
$target = $target.closest('a');
}
sort = $target.attr('data-sort');
if (sort) {
if (this._sort === sort) {
this.setSort(sort, (this._sortDirection === 'desc')?'asc':'desc', true);
}
else {
if ( sort === 'name' ) { //default sorting of name is opposite to size and mtime
this.setSort(sort, 'asc', true);
}
else {
this.setSort(sort, 'desc', true);
}
}
}
},
/**
* Event handler when clicking on a bread crumb
*/
_onClickBreadCrumb: function(e) {
var $el = $(e.target).closest('.crumb'),
$targetDir = $el.data('dir');
if ($targetDir !== undefined && e.which === 1) {
e.preventDefault();
this.changeDirectory($targetDir);
this.updateSearch();
}
},
/**
* Event handler for when scrolling the list container.
* This appends/renders the next page of entries when reaching the bottom.
*/
_onScroll: function(e) {
if (this.$container.scrollTop() + this.$container.height() > this.$el.height() - 300) {
this._nextPage(true);
}
},
/**
* Event handler when dropping on a breadcrumb
*/
_onDropOnBreadCrumb: function( event, ui ) {
var $target = $(event.target);
if (!$target.is('.crumb')) {
$target = $target.closest('.crumb');
}
var targetPath = $(event.target).data('dir');
var dir = this.getCurrentDirectory();
while (dir.substr(0,1) === '/') {//remove extra leading /'s
dir = dir.substr(1);
}
dir = '/' + dir;
if (dir.substr(-1,1) !== '/') {
dir = dir + '/';
}
// do nothing if dragged on current dir
if (targetPath === dir || targetPath + '/' === dir) {
return;
}
var files = this.getSelectedFiles();
if (files.length === 0) {
// single one selected without checkbox?
files = _.map(ui.helper.find('tr'), this.elementToFile);
}
this.move(_.pluck(files, 'name'), targetPath);
},
/**
* Sets a new page title
*/
setPageTitle: function(title){
if (title) {
title += ' - ';
} else {
title = '';
}
title += this.appName;
// Sets the page title with the " - ownCloud" suffix as in templates
window.document.title = title + ' - ' + oc_defaults.title;
return true;
},
/**
* Returns the tr element for a given file name
* @param fileName file name
*/
findFileEl: function(fileName){
// use filterAttr to avoid escaping issues
return this.$fileList.find('tr').filterAttr('data-file', fileName);
},
/**
* Returns the file data from a given file element.
* @param $el file tr element
* @return file data
*/
elementToFile: function($el){
$el = $($el);
return {
id: parseInt($el.attr('data-id'), 10),
name: $el.attr('data-file'),
mimetype: $el.attr('data-mime'),
type: $el.attr('data-type'),
size: parseInt($el.attr('data-size'), 10),
etag: $el.attr('data-etag'),
permissions: parseInt($el.attr('data-permissions'), 10)
};
},
/**
* Appends the next page of files into the table
* @param animate true to animate the new elements
* @return array of DOM elements of the newly added files
*/
_nextPage: function(animate) {
var index = this.$fileList.children().length,
count = this.pageSize(),
hidden,
tr,
fileData,
newTrs = [],
isAllSelected = this.isAllSelected();
if (index >= this.files.length) {
return false;
}
while (count > 0 && index < this.files.length) {
fileData = this.files[index];
if (this._filter) {
hidden = fileData.name.toLowerCase().indexOf(this._filter.toLowerCase()) === -1;
} else {
hidden = false;
}
tr = this._renderRow(fileData, {updateSummary: false, silent: true, hidden: hidden});
this.$fileList.append(tr);
if (isAllSelected || this._selectedFiles[fileData.id]) {
tr.addClass('selected');
tr.find('.selectCheckBox').prop('checked', true);
}
if (animate) {
tr.addClass('appear transparent');
}
newTrs.push(tr);
index++;
count--;
}
// trigger event for newly added rows
if (newTrs.length > 0) {
this.$fileList.trigger($.Event('fileActionsReady', {fileList: this, $files: newTrs}));
}
if (animate) {
// defer, for animation
window.setTimeout(function() {
for (var i = 0; i < newTrs.length; i++ ) {
newTrs[i].removeClass('transparent');
}
}, 0);
}
return newTrs;
},
/**
* Event handler for when file actions were updated.
* This will refresh the file actions on the list.
*/
_onFileActionsUpdated: function() {
var self = this;
var $files = this.$fileList.find('tr');
if (!$files.length) {
return;
}
$files.each(function() {
self.fileActions.display($(this).find('td.filename'), false, self);
});
this.$fileList.trigger($.Event('fileActionsReady', {fileList: this, $files: $files}));
},
/**
* Sets the files to be displayed in the list.
* This operation will re-render the list and update the summary.
* @param filesArray array of file data (map)
*/
setFiles: function(filesArray) {
var self = this;
// detach to make adding multiple rows faster
this.files = filesArray;
this.$fileList.empty();
// clear "Select all" checkbox
this.$el.find('.select-all').prop('checked', false);
this.isEmpty = this.files.length === 0;
this._nextPage();
this.updateEmptyContent();
this.fileSummary.calculate(filesArray);
this._selectedFiles = {};
this._selectionSummary.clear();
this.updateSelectionSummary();
$(window).scrollTop(0);
this.$fileList.trigger(jQuery.Event('updated'));
_.defer(function() {
self.$el.closest('#app-content').trigger(jQuery.Event('apprendered'));
});
},
/**
* Creates a new table row element using the given file data.
* @param {OCA.Files.FileInfo} fileData file info attributes
* @param options map of attributes
* @return new tr element (not appended to the table)
*/
_createRow: function(fileData, options) {
var td, simpleSize, basename, extension, sizeColor,
icon = OC.MimeType.getIconUrl(fileData.mimetype),
name = fileData.name,
type = fileData.type || 'file',
mtime = parseInt(fileData.mtime, 10),
mime = fileData.mimetype,
path = fileData.path,
linkUrl;
options = options || {};
if (isNaN(mtime)) {
mtime = new Date().getTime()
}
if (type === 'dir') {
mime = mime || 'httpd/unix-directory';
if (fileData.mountType && fileData.mountType.indexOf('external') === 0) {
icon = OC.MimeType.getIconUrl('dir-external');
}
}
//containing tr
var tr = $('<tr></tr>').attr({
"data-id" : fileData.id,
"data-type": type,
"data-size": fileData.size,
"data-file": name,
"data-mime": mime,
"data-mtime": mtime,
"data-etag": fileData.etag,
"data-permissions": fileData.permissions || this.getDirectoryPermissions()
});
if (fileData.mountType) {
tr.attr('data-mounttype', fileData.mountType);
}
if (!_.isUndefined(path)) {
tr.attr('data-path', path);
}
else {
path = this.getCurrentDirectory();
}
if (type === 'dir') {
// use default folder icon
icon = icon || OC.imagePath('core', 'filetypes/folder');
}
else {
icon = icon || OC.imagePath('core', 'filetypes/file');
}
// filename td
td = $('<td class="filename"></td>');
// linkUrl
if (type === 'dir') {
linkUrl = this.linkTo(path + '/' + name);
}
else {
linkUrl = this.getDownloadUrl(name, path);
}
if (this._allowSelection) {
td.append(
'<input id="select-' + this.id + '-' + fileData.id +
'" type="checkbox" class="selectCheckBox"/><label for="select-' + this.id + '-' + fileData.id + '">' +
'<div class="thumbnail" style="background-image:url(' + icon + '); background-size: 32px;"></div>' +
'<span class="hidden-visually">' + t('files', 'Select') + '</span>' +
'</label>'
);
} else {
td.append('<div class="thumbnail" style="background-image:url(' + icon + '); background-size: 32px;"></div>');
}
var linkElem = $('<a></a>').attr({
"class": "name",
"href": linkUrl
});
// from here work on the display name
name = fileData.displayName || name;
// show hidden files (starting with a dot) completely in gray
if(name.indexOf('.') === 0) {
basename = '';
extension = name;
// split extension from filename for non dirs
} else if (type !== 'dir' && name.indexOf('.') !== -1) {
basename = name.substr(0, name.lastIndexOf('.'));
extension = name.substr(name.lastIndexOf('.'));
} else {
basename = name;
extension = false;
}
var nameSpan=$('<span></span>').addClass('nametext');
var innernameSpan = $('<span></span>').addClass('innernametext').text(basename);
nameSpan.append(innernameSpan);
linkElem.append(nameSpan);
if (extension) {
nameSpan.append($('<span></span>').addClass('extension').text(extension));
}
if (fileData.extraData) {
if (fileData.extraData.charAt(0) === '/') {
fileData.extraData = fileData.extraData.substr(1);
}
nameSpan.addClass('extra-data').attr('title', fileData.extraData);
}
// dirs can show the number of uploaded files
if (type === 'dir') {
linkElem.append($('<span></span>').attr({
'class': 'uploadtext',
'currentUploads': 0
}));
}
td.append(linkElem);
tr.append(td);
// size column
if (typeof(fileData.size) !== 'undefined' && fileData.size >= 0) {
simpleSize = humanFileSize(parseInt(fileData.size, 10), true);
sizeColor = Math.round(160-Math.pow((fileData.size/(1024*1024)),2));
} else {
simpleSize = t('files', 'Pending');
}
td = $('<td></td>').attr({
"class": "filesize",
"style": 'color:rgb(' + sizeColor + ',' + sizeColor + ',' + sizeColor + ')'
}).text(simpleSize);
tr.append(td);
// date column (1000 milliseconds to seconds, 60 seconds, 60 minutes, 24 hours)
// difference in days multiplied by 5 - brightest shade for files older than 32 days (160/5)
var modifiedColor = Math.round(((new Date()).getTime() - mtime )/1000/60/60/24*5 );
// ensure that the brightest color is still readable
if (modifiedColor >= '160') {
modifiedColor = 160;
}
var formatted;
var text;
if (mtime > 0) {
formatted = formatDate(mtime);
text = OC.Util.relativeModifiedDate(mtime);
} else {
formatted = t('files', 'Unable to determine date');
text = '?';
}
td = $('<td></td>').attr({ "class": "date" });
td.append($('<span></span>').attr({
"class": "modified",
"title": formatted,
"style": 'color:rgb('+modifiedColor+','+modifiedColor+','+modifiedColor+')'
}).text(text)
.tooltip({placement: 'top'})
);
tr.find('.filesize').text(simpleSize);
tr.append(td);
return tr;
},
/**
* Adds an entry to the files array and also into the DOM
* in a sorted manner.
*
* @param {OCA.Files.FileInfo} fileData map of file attributes
* @param {Object} [options] map of attributes
* @param {boolean} [options.updateSummary] true to update the summary
* after adding (default), false otherwise. Defaults to true.
* @param {boolean} [options.silent] true to prevent firing events like "fileActionsReady",
* defaults to false.
* @param {boolean} [options.animate] true to animate the thumbnail image after load
* defaults to true.
* @return new tr element (not appended to the table)
*/
add: function(fileData, options) {
var index = -1;
var $tr;
var $rows;
var $insertionPoint;
options = _.extend({animate: true}, options || {});
// there are three situations to cover:
// 1) insertion point is visible on the current page
// 2) insertion point is on a not visible page (visible after scrolling)
// 3) insertion point is at the end of the list
$rows = this.$fileList.children();
index = this._findInsertionIndex(fileData);
if (index > this.files.length) {
index = this.files.length;
}
else {
$insertionPoint = $rows.eq(index);
}
// is the insertion point visible ?
if ($insertionPoint.length) {
// only render if it will really be inserted
$tr = this._renderRow(fileData, options);
$insertionPoint.before($tr);
}
else {
// if insertion point is after the last visible
// entry, append
if (index === $rows.length) {
$tr = this._renderRow(fileData, options);
this.$fileList.append($tr);
}
}
this.isEmpty = false;
this.files.splice(index, 0, fileData);
if ($tr && options.animate) {
$tr.addClass('appear transparent');
window.setTimeout(function() {
$tr.removeClass('transparent');
});
}
if (options.scrollTo) {
this.scrollTo(fileData.name);
}
// defaults to true if not defined
if (typeof(options.updateSummary) === 'undefined' || !!options.updateSummary) {
this.fileSummary.add(fileData, true);
this.updateEmptyContent();
}
return $tr;
},
/**
* Creates a new row element based on the given attributes
* and returns it.
*
* @param {OCA.Files.FileInfo} fileData map of file attributes
* @param {Object} [options] map of attributes
* @param {int} [options.index] index at which to insert the element
* @param {boolean} [options.updateSummary] true to update the summary
* after adding (default), false otherwise. Defaults to true.
* @param {boolean} [options.animate] true to animate the thumbnail image after load
* defaults to true.
* @return new tr element (not appended to the table)
*/
_renderRow: function(fileData, options) {
options = options || {};
var type = fileData.type || 'file',
mime = fileData.mimetype,
path = fileData.path || this.getCurrentDirectory(),
permissions = parseInt(fileData.permissions, 10) || 0;
if (fileData.isShareMountPoint) {
permissions = permissions | OC.PERMISSION_UPDATE;
}
if (type === 'dir') {
mime = mime || 'httpd/unix-directory';
}
var tr = this._createRow(
fileData,
options
);
var filenameTd = tr.find('td.filename');
// TODO: move dragging to FileActions ?
// enable drag only for deletable files
if (this._dragOptions && permissions & OC.PERMISSION_DELETE) {
filenameTd.draggable(this._dragOptions);
}
// allow dropping on folders
if (this._folderDropOptions && fileData.type === 'dir') {
filenameTd.droppable(this._folderDropOptions);
}
if (options.hidden) {
tr.addClass('hidden');
}
// display actions
this.fileActions.display(filenameTd, !options.silent, this);
if (fileData.isPreviewAvailable) {
var iconDiv = filenameTd.find('.thumbnail');
// lazy load / newly inserted td ?
// the typeof check ensures that the default value of animate is true
if (typeof(options.animate) === 'undefined' || !!options.animate) {
this.lazyLoadPreview({
path: path + '/' + fileData.name,
mime: mime,
etag: fileData.etag,
callback: function(url) {
iconDiv.css('background-image', 'url("' + url + '")');
}
});
}
else {
// set the preview URL directly
var urlSpec = {
file: path + '/' + fileData.name,
c: fileData.etag
};
var previewUrl = this.generatePreviewUrl(urlSpec);
previewUrl = previewUrl.replace('(', '%28').replace(')', '%29');
iconDiv.css('background-image', 'url("' + previewUrl + '")');
}
}
return tr;
},
/**
* Returns the current directory
* @method getCurrentDirectory
* @return current directory
*/
getCurrentDirectory: function(){
return this._currentDirectory || this.$el.find('#dir').val() || '/';
},
/**
* Returns the directory permissions
* @return permission value as integer
*/
getDirectoryPermissions: function() {
return parseInt(this.$el.find('#permissions').val(), 10);
},
/**
* @brief Changes the current directory and reload the file list.
* @param targetDir target directory (non URL encoded)
* @param changeUrl false if the URL must not be changed (defaults to true)
* @param {boolean} force set to true to force changing directory
*/
changeDirectory: function(targetDir, changeUrl, force) {
var self = this;
var currentDir = this.getCurrentDirectory();
targetDir = targetDir || '/';
if (!force && currentDir === targetDir) {
return;
}
this._setCurrentDir(targetDir, changeUrl);
this.reload().then(function(success){
if (!success) {
self.changeDirectory(currentDir, true);
}
});
},
linkTo: function(dir) {
return OC.linkTo('files', 'index.php')+"?dir="+ encodeURIComponent(dir).replace(/%2F/g, '/');
},
/**
* Sets the current directory name and updates the breadcrumb.
* @param targetDir directory to display
* @param changeUrl true to also update the URL, false otherwise (default)
*/
_setCurrentDir: function(targetDir, changeUrl) {
targetDir = targetDir.replace(/\\/g, '/');
var previousDir = this.getCurrentDirectory(),
baseDir = OC.basename(targetDir);
if (baseDir !== '') {
this.setPageTitle(baseDir);
}
else {
this.setPageTitle();
}
this._currentDirectory = targetDir;
// legacy stuff
this.$el.find('#dir').val(targetDir);
if (changeUrl !== false) {
this.$el.trigger(jQuery.Event('changeDirectory', {
dir: targetDir,
previousDir: previousDir
}));
}
this.breadcrumb.setDirectory(this.getCurrentDirectory());
},
/**
* Sets the current sorting and refreshes the list
*
* @param sort sort attribute name
* @param direction sort direction, one of "asc" or "desc"
* @param update true to update the list, false otherwise (default)
*/
setSort: function(sort, direction, update) {
var comparator = FileList.Comparators[sort] || FileList.Comparators.name;
this._sort = sort;
this._sortDirection = (direction === 'desc')?'desc':'asc';
this._sortComparator = comparator;
if (direction === 'desc') {
this._sortComparator = function(fileInfo1, fileInfo2) {
return -comparator(fileInfo1, fileInfo2);
};
}
this.$el.find('thead th .sort-indicator')
.removeClass(this.SORT_INDICATOR_ASC_CLASS)
.removeClass(this.SORT_INDICATOR_DESC_CLASS)
.toggleClass('hidden', true)
.addClass(this.SORT_INDICATOR_DESC_CLASS);
this.$el.find('thead th.column-' + sort + ' .sort-indicator')
.removeClass(this.SORT_INDICATOR_ASC_CLASS)
.removeClass(this.SORT_INDICATOR_DESC_CLASS)
.toggleClass('hidden', false)
.addClass(direction === 'desc' ? this.SORT_INDICATOR_DESC_CLASS : this.SORT_INDICATOR_ASC_CLASS);
if (update) {
if (this._clientSideSort) {
this.files.sort(this._sortComparator);
this.setFiles(this.files);
}
else {
this.reload();
}
}
},
/**
* Reloads the file list using ajax call
*
* @return ajax call object
*/
reload: function() {
this._selectedFiles = {};
this._selectionSummary.clear();
this.$el.find('.select-all').prop('checked', false);
this.showMask();
if (this._reloadCall) {
this._reloadCall.abort();
}
this._reloadCall = $.ajax({
url: this.getAjaxUrl('list'),
data: {
dir : this.getCurrentDirectory(),
sort: this._sort,
sortdirection: this._sortDirection
}
});
var callBack = this.reloadCallback.bind(this);
return this._reloadCall.then(callBack, callBack);
},
reloadCallback: function(result) {
delete this._reloadCall;
this.hideMask();
if (!result || result.status === 'error') {
// if the error is not related to folder we're trying to load, reload the page to handle logout etc
if (result.data.error === 'authentication_error' ||
result.data.error === 'token_expired' ||
result.data.error === 'application_not_enabled'
) {
OC.redirect(OC.generateUrl('apps/files'));
}
OC.Notification.show(result.data.message);
return false;
}
// Firewall Blocked request?
if (result.status === 403) {
// Go home
this.changeDirectory('/');
OC.Notification.show(t('files', 'This operation is forbidden'));
return false;
}
// Did share service die or something else fail?
if (result.status === 500) {
// Go home
this.changeDirectory('/');
OC.Notification.show(t('files', 'This directory is unavailable, please check the logs or contact the administrator'));
return false;
}
if (result.status === 404) {
// go back home
this.changeDirectory('/');
return false;
}
// aborted ?
if (result.status === 0){
return true;
}
// TODO: should rather return upload file size through
// the files list ajax call
this.updateStorageStatistics(true);
if (result.data.permissions) {
this.setDirectoryPermissions(result.data.permissions);
}
this.setFiles(result.data.files);
return true;
},
updateStorageStatistics: function(force) {
OCA.Files.Files.updateStorageStatistics(this.getCurrentDirectory(), force);
},
getAjaxUrl: function(action, params) {
return OCA.Files.Files.getAjaxUrl(action, params);
},
getDownloadUrl: function(files, dir) {
return OCA.Files.Files.getDownloadUrl(files, dir || this.getCurrentDirectory());
},
/**
* Generates a preview URL based on the URL space.
* @param urlSpec attributes for the URL
* @param {int} urlSpec.x width
* @param {int} urlSpec.y height
* @param {String} urlSpec.file path to the file
* @return preview URL
*/
generatePreviewUrl: function(urlSpec) {
urlSpec = urlSpec || {};
if (!urlSpec.x) {
urlSpec.x = this.$table.data('preview-x') || 36;
}
if (!urlSpec.y) {
urlSpec.y = this.$table.data('preview-y') || 36;
}
urlSpec.x *= window.devicePixelRatio;
urlSpec.y *= window.devicePixelRatio;
urlSpec.x = Math.floor(urlSpec.x);
urlSpec.y = Math.floor(urlSpec.y);
urlSpec.forceIcon = 0;
return OC.generateUrl('/core/preview.png?') + $.param(urlSpec);
},
/**
* Lazy load a file's preview.
*
* @param path path of the file
* @param mime mime type
* @param callback callback function to call when the image was loaded
* @param etag file etag (for caching)
*/
lazyLoadPreview : function(options) {
var self = this;
var path = options.path;
var mime = options.mime;
var ready = options.callback;
var etag = options.etag;
// get mime icon url
var iconURL = OC.MimeType.getIconUrl(mime);
var previewURL,
urlSpec = {};
ready(iconURL); // set mimeicon URL
urlSpec.file = OCA.Files.Files.fixPath(path);
if (etag){
// use etag as cache buster
urlSpec.c = etag;
} else {
console.warn('OCA.Files.FileList.lazyLoadPreview(): missing etag argument');
}
previewURL = self.generatePreviewUrl(urlSpec);
previewURL = previewURL.replace('(', '%28');
previewURL = previewURL.replace(')', '%29');
// preload image to prevent delay
// this will make the browser cache the image
var img = new Image();
img.onload = function(){
// if loading the preview image failed (no preview for the mimetype) then img.width will < 5
if (img.width > 5) {
ready(previewURL);
}
};
img.src = previewURL;
},
setDirectoryPermissions: function(permissions) {
var isCreatable = (permissions & OC.PERMISSION_CREATE) !== 0;
this.$el.find('#permissions').val(permissions);
this.$el.find('.creatable').toggleClass('hidden', !isCreatable);
this.$el.find('.notCreatable').toggleClass('hidden', isCreatable);
},
/**
* Shows/hides action buttons
*
* @param show true for enabling, false for disabling
*/
showActions: function(show){
this.$el.find('.actions,#file_action_panel').toggleClass('hidden', !show);
if (show){
// make sure to display according to permissions
var permissions = this.getDirectoryPermissions();
var isCreatable = (permissions & OC.PERMISSION_CREATE) !== 0;
this.$el.find('.creatable').toggleClass('hidden', !isCreatable);
this.$el.find('.notCreatable').toggleClass('hidden', isCreatable);
// remove old style breadcrumbs (some apps might create them)
this.$el.find('#controls .crumb').remove();
// refresh breadcrumbs in case it was replaced by an app
this.breadcrumb.render();
}
else{
this.$el.find('.creatable, .notCreatable').addClass('hidden');
}
},
/**
* Enables/disables viewer mode.
* In viewer mode, apps can embed themselves under the controls bar.
* In viewer mode, the actions of the file list will be hidden.
* @param show true for enabling, false for disabling
*/
setViewerMode: function(show){
this.showActions(!show);
this.$el.find('#filestable').toggleClass('hidden', show);
this.$el.trigger(new $.Event('changeViewerMode', {viewerModeEnabled: show}));
},
/**
* Removes a file entry from the list
* @param name name of the file to remove
* @param {Object} [options] map of attributes
* @param {boolean} [options.updateSummary] true to update the summary
* after removing, false otherwise. Defaults to true.
* @return deleted element
*/
remove: function(name, options){
options = options || {};
var fileEl = this.findFileEl(name);
var index = fileEl.index();
if (!fileEl.length) {
return null;
}
if (this._selectedFiles[fileEl.data('id')]) {
// remove from selection first
this._selectFileEl(fileEl, false);
this.updateSelectionSummary();
}
if (this._dragOptions && (fileEl.data('permissions') & OC.PERMISSION_DELETE)) {
// file is only draggable when delete permissions are set
fileEl.find('td.filename').draggable('destroy');
}
this.files.splice(index, 1);
fileEl.remove();
// TODO: improve performance on batch update
this.isEmpty = !this.files.length;
if (typeof(options.updateSummary) === 'undefined' || !!options.updateSummary) {
this.updateEmptyContent();
this.fileSummary.remove({type: fileEl.attr('data-type'), size: fileEl.attr('data-size')}, true);
}
var lastIndex = this.$fileList.children().length;
// if there are less elements visible than one page
// but there are still pending elements in the array,
// then directly append the next page
if (lastIndex < this.files.length && lastIndex < this.pageSize()) {
this._nextPage(true);
}
return fileEl;
},
/**
* Finds the index of the row before which the given
* fileData should be inserted, considering the current
* sorting
*
* @param {OCA.Files.FileInfo} fileData file info
*/
_findInsertionIndex: function(fileData) {
var index = 0;
while (index < this.files.length && this._sortComparator(fileData, this.files[index]) > 0) {
index++;
}
return index;
},
/**
* Moves a file to a given target folder.
*
* @param fileNames array of file names to move
* @param targetPath absolute target path
*/
move: function(fileNames, targetPath) {
var self = this;
var dir = this.getCurrentDirectory();
var target = OC.basename(targetPath);
if (!_.isArray(fileNames)) {
fileNames = [fileNames];
}
_.each(fileNames, function(fileName) {
var $tr = self.findFileEl(fileName);
var $thumbEl = $tr.find('.thumbnail');
var oldBackgroundImage = $thumbEl.css('background-image');
$thumbEl.css('background-image', 'url('+ OC.imagePath('core', 'loading.gif') + ')');
// TODO: improve performance by sending all file names in a single call
$.post(
OC.filePath('files', 'ajax', 'move.php'),
{
dir: dir,
file: fileName,
target: targetPath
},
function(result) {
if (result) {
if (result.status === 'success') {
// if still viewing the same directory
if (self.getCurrentDirectory() === dir) {
// recalculate folder size
var oldFile = self.findFileEl(target);
var newFile = self.findFileEl(fileName);
var oldSize = oldFile.data('size');
var newSize = oldSize + newFile.data('size');
oldFile.data('size', newSize);
oldFile.find('td.filesize').text(OC.Util.humanFileSize(newSize));
// TODO: also update entry in FileList.files
self.remove(fileName);
}
} else {
OC.Notification.hide();
if (result.status === 'error' && result.data.message) {
OC.Notification.show(result.data.message);
}
else {
OC.Notification.show(t('files', 'Error moving file.'));
}
// hide notification after 10 sec
setTimeout(function() {
OC.Notification.hide();
}, 10000);
}
} else {
OC.dialogs.alert(t('files', 'Error moving file'), t('files', 'Error'));
}
$thumbEl.css('background-image', oldBackgroundImage);
}
);
});
},
/**
* Triggers file rename input field for the given file name.
* If the user enters a new name, the file will be renamed.
*
* @param oldname file name of the file to rename
*/
rename: function(oldname) {
var self = this;
var tr, td, input, form;
tr = this.findFileEl(oldname);
var oldFileInfo = this.files[tr.index()];
tr.data('renaming',true);
td = tr.children('td.filename');
input = $('<input type="text" class="filename"/>').val(oldname);
form = $('<form></form>');
form.append(input);
td.children('a.name').hide();
td.append(form);
input.focus();
//preselect input
var len = input.val().lastIndexOf('.');
if ( len === -1 ||
tr.data('type') === 'dir' ) {
len = input.val().length;
}
input.selectRange(0, len);
var checkInput = function () {
var filename = input.val();
if (filename !== oldname) {
// Files.isFileNameValid(filename) throws an exception itself
OCA.Files.Files.isFileNameValid(filename);
if (self.inList(filename)) {
throw t('files', '{new_name} already exists', {new_name: filename});
}
}
return true;
};
function restore() {
input.tipsy('hide');
tr.data('renaming',false);
form.remove();
td.children('a.name').show();
}
form.submit(function(event) {
event.stopPropagation();
event.preventDefault();
if (input.hasClass('error')) {
return;
}
try {
var newName = input.val();
var $thumbEl = tr.find('.thumbnail');
input.tipsy('hide');
form.remove();
if (newName !== oldname) {
checkInput();
// mark as loading (temp element)
$thumbEl.css('background-image', 'url('+ OC.imagePath('core', 'loading.gif') + ')');
tr.attr('data-file', newName);
var basename = newName;
if (newName.indexOf('.') > 0 && tr.data('type') !== 'dir') {
basename = newName.substr(0, newName.lastIndexOf('.'));
}
td.find('a.name span.nametext').text(basename);
td.children('a.name').show();
tr.find('.fileactions, .action').addClass('hidden');
$.ajax({
url: OC.filePath('files','ajax','rename.php'),
data: {
dir : tr.attr('data-path') || self.getCurrentDirectory(),
newname: newName,
file: oldname
},
success: function(result) {
var fileInfo;
if (!result || result.status === 'error') {
OC.dialogs.alert(result.data.message, t('files', 'Could not rename file'));
fileInfo = oldFileInfo;
if (result.data.code === 'sourcenotfound') {
self.remove(result.data.newname, {updateSummary: true});
return;
}
}
else {
fileInfo = result.data;
}
// reinsert row
self.files.splice(tr.index(), 1);
tr.remove();
tr = self.add(fileInfo, {updateSummary: false, silent: true});
self.$fileList.trigger($.Event('fileActionsReady', {fileList: self, $files: $(tr)}));
}
});
} else {
// add back the old file info when cancelled
self.files.splice(tr.index(), 1);
tr.remove();
tr = self.add(oldFileInfo, {updateSummary: false, silent: true});
self.$fileList.trigger($.Event('fileActionsReady', {fileList: self, $files: $(tr)}));
}
} catch (error) {
input.attr('title', error);
input.tipsy({gravity: 'w', trigger: 'manual'});
input.tipsy('show');
input.addClass('error');
}
return false;
});
input.keyup(function(event) {
// verify filename on typing
try {
checkInput();
input.tipsy('hide');
input.removeClass('error');
} catch (error) {
input.attr('title', error);
input.tipsy({gravity: 'w', trigger: 'manual'});
input.tipsy('show');
input.addClass('error');
}
if (event.keyCode === 27) {
restore();
}
});
input.click(function(event) {
event.stopPropagation();
event.preventDefault();
});
input.blur(function() {
form.trigger('submit');
});
},
inList:function(file) {
return this.findFileEl(file).length;
},
/**
* Delete the given files from the given dir
* @param files file names list (without path)
* @param dir directory in which to delete the files, defaults to the current
* directory
*/
do_delete:function(files, dir) {
var self = this;
var params;
if (files && files.substr) {
files=[files];
}
if (files) {
for (var i=0; i<files.length; i++) {
var deleteAction = this.findFileEl(files[i]).children("td.date").children(".action.delete");
deleteAction.removeClass('icon-delete').addClass('icon-loading-small');
}
}
// Finish any existing actions
if (this.lastAction) {
this.lastAction();
}
params = {
dir: dir || this.getCurrentDirectory()
};
if (files) {
params.files = JSON.stringify(files);
}
else {
// no files passed, delete all in current dir
params.allfiles = true;
// show spinner for all files
this.$fileList.find('tr>td.date .action.delete').removeClass('icon-delete').addClass('icon-loading-small');
}
$.post(OC.filePath('files', 'ajax', 'delete.php'),
params,
function(result) {
if (result.status === 'success') {
if (params.allfiles) {
self.setFiles([]);
}
else {
$.each(files,function(index,file) {
var fileEl = self.remove(file, {updateSummary: false});
// FIXME: not sure why we need this after the
// element isn't even in the DOM any more
fileEl.find('.selectCheckBox').prop('checked', false);
fileEl.removeClass('selected');
self.fileSummary.remove({type: fileEl.attr('data-type'), size: fileEl.attr('data-size')});
});
}
// TODO: this info should be returned by the ajax call!
self.updateEmptyContent();
self.fileSummary.update();
self.updateSelectionSummary();
self.updateStorageStatistics();
} else {
if (result.status === 'error' && result.data.message) {
OC.Notification.show(result.data.message);
}
else {
OC.Notification.show(t('files', 'Error deleting file.'));
}
// hide notification after 10 sec
setTimeout(function() {
OC.Notification.hide();
}, 10000);
if (params.allfiles) {
// reload the page as we don't know what files were deleted
// and which ones remain
self.reload();
}
else {
$.each(files,function(index,file) {
var deleteAction = self.findFileEl(file).find('.action.delete');
deleteAction.removeClass('icon-loading-small').addClass('icon-delete');
});
}
}
});
},
/**
* Creates the file summary section
*/
_createSummary: function() {
var $tr = $('<tr class="summary"></tr>');
this.$el.find('tfoot').append($tr);
return new OCA.Files.FileSummary($tr);
},
updateEmptyContent: function() {
var permissions = this.getDirectoryPermissions();
var isCreatable = (permissions & OC.PERMISSION_CREATE) !== 0;
this.$el.find('#emptycontent').toggleClass('hidden', !this.isEmpty);
this.$el.find('#emptycontent .uploadmessage').toggleClass('hidden', !isCreatable || !this.isEmpty);
this.$el.find('#filestable thead th').toggleClass('hidden', this.isEmpty);
},
/**
* Shows the loading mask.
*
* @see OCA.Files.FileList#hideMask
*/
showMask: function() {
// in case one was shown before
var $mask = this.$el.find('.mask');
if ($mask.exists()) {
return;
}
this.$table.addClass('hidden');
$mask = $('<div class="mask transparent"></div>');
$mask.css('background-image', 'url('+ OC.imagePath('core', 'loading.gif') + ')');
$mask.css('background-repeat', 'no-repeat');
this.$el.append($mask);
$mask.removeClass('transparent');
},
/**
* Hide the loading mask.
* @see OCA.Files.FileList#showMask
*/
hideMask: function() {
this.$el.find('.mask').remove();
this.$table.removeClass('hidden');
},
scrollTo:function(file) {
if (!_.isArray(file)) {
file = [file];
}
this.highlightFiles(file, function($tr) {
$tr.addClass('searchresult');
$tr.one('hover', function() {
$tr.removeClass('searchresult');
});
});
},
/**
* @deprecated use setFilter(filter)
*/
filter:function(query) {
this.setFilter('');
},
/**
* @deprecated use setFilter('')
*/
unfilter:function() {
this.setFilter('');
},
/**
* hide files matching the given filter
* @param filter
*/
setFilter:function(filter) {
this._filter = filter;
this.fileSummary.setFilter(filter, this.files);
if (!this.$el.find('.mask').exists()) {
this.hideIrrelevantUIWhenNoFilesMatch();
}
var that = this;
this.$fileList.find('tr').each(function(i,e) {
var $e = $(e);
if ($e.data('file').toString().toLowerCase().indexOf(filter.toLowerCase()) === -1) {
$e.addClass('hidden');
that.$container.trigger('scroll');
} else {
$e.removeClass('hidden');
}
});
},
hideIrrelevantUIWhenNoFilesMatch:function() {
if (this._filter && this.fileSummary.summary.totalDirs + this.fileSummary.summary.totalFiles === 0) {
this.$el.find('#filestable thead th').addClass('hidden');
this.$el.find('#emptycontent').addClass('hidden');
$('#searchresults').addClass('filter-empty');
if ( $('#searchresults').length === 0 || $('#searchresults').hasClass('hidden') ) {
this.$el.find('.nofilterresults').removeClass('hidden').
find('p').text(t('files', "No entries in this folder match '{filter}'", {filter:this._filter}, null, {'escape': false}));
}
} else {
$('#searchresults').removeClass('filter-empty');
this.$el.find('#filestable thead th').toggleClass('hidden', this.isEmpty);
if (!this.$el.find('.mask').exists()) {
this.$el.find('#emptycontent').toggleClass('hidden', !this.isEmpty);
}
this.$el.find('.nofilterresults').addClass('hidden');
}
},
/**
* get the current filter
* @param filter
*/
getFilter:function(filter) {
return this._filter;
},
/**
* update the search object to use this filelist when filtering
*/
updateSearch:function() {
if (OCA.Search.files) {
OCA.Search.files.setFileList(this);
}
if (OC.Search) {
OC.Search.clear();
}
},
/**
* Update UI based on the current selection
*/
updateSelectionSummary: function() {
var summary = this._selectionSummary.summary;
var canDelete;
if (summary.totalFiles === 0 && summary.totalDirs === 0) {
this.$el.find('#headerName a.name>span:first').text(t('files','Name'));
this.$el.find('#headerSize a>span:first').text(t('files','Size'));
this.$el.find('#modified a>span:first').text(t('files','Modified'));
this.$el.find('table').removeClass('multiselect');
this.$el.find('.selectedActions').addClass('hidden');
}
else {
canDelete = (this.getDirectoryPermissions() & OC.PERMISSION_DELETE) && this.isSelectedDeletable();
this.$el.find('.selectedActions').removeClass('hidden');
this.$el.find('#headerSize a>span:first').text(OC.Util.humanFileSize(summary.totalSize));
var selection = '';
if (summary.totalDirs > 0) {
selection += n('files', '%n folder', '%n folders', summary.totalDirs);
if (summary.totalFiles > 0) {
selection += ' & ';
}
}
if (summary.totalFiles > 0) {
selection += n('files', '%n file', '%n files', summary.totalFiles);
}
this.$el.find('#headerName a.name>span:first').text(selection);
this.$el.find('#modified a>span:first').text('');
this.$el.find('table').addClass('multiselect');
this.$el.find('.delete-selected').toggleClass('hidden', !canDelete);
}
},
/**
* Check whether all selected files are deletable
*/
isSelectedDeletable: function() {
return _.reduce(this.getSelectedFiles(), function(deletable, file) {
return deletable && (file.permissions & OC.PERMISSION_DELETE);
}, true);
},
/**
* Returns whether all files are selected
* @return true if all files are selected, false otherwise
*/
isAllSelected: function() {
return this.$el.find('.select-all').prop('checked');
},
/**
* Returns the file info of the selected files
*
* @return array of file names
*/
getSelectedFiles: function() {
return _.values(this._selectedFiles);
},
getUniqueName: function(name) {
if (this.findFileEl(name).exists()) {
var numMatch;
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], 10)+1;
base=base.split('(');
base.pop();
base=$.trim(base.join('('));
}
name=base+' ('+num+')';
if (extension) {
name = name+'.'+extension;
}
// FIXME: ugly recursion
return this.getUniqueName(name);
}
return name;
},
/**
* Shows a "permission denied" notification
*/
_showPermissionDeniedNotification: function() {
var message = t('core', 'You dont have permission to upload or create files here');
OC.Notification.show(message);
//hide notification after 10 sec
setTimeout(function() {
OC.Notification.hide();
}, 5000);
},
/**
* Setup file upload events related to the file-upload plugin
*/
setupUploadEvents: function() {
var self = this;
// handle upload events
var fileUploadStart = this.$el.find('#file_upload_start');
// detect the progress bar resize
fileUploadStart.on('resized', this._onResize);
fileUploadStart.on('fileuploaddrop', function(e, data) {
OC.Upload.log('filelist handle fileuploaddrop', e, data);
if (self.$el.hasClass('hidden')) {
// do not upload to invisible lists
return false;
}
var dropTarget = $(e.originalEvent.target);
// check if dropped inside this container and not another one
if (dropTarget.length
&& !self.$el.is(dropTarget) // dropped on list directly
&& !self.$el.has(dropTarget).length // dropped inside list
&& !dropTarget.is(self.$container) // dropped on main container
) {
return false;
}
// find the closest tr or crumb to use as target
dropTarget = dropTarget.closest('tr, .crumb');
// if dropping on tr or crumb, drag&drop upload to folder
if (dropTarget && (dropTarget.data('type') === 'dir' ||
dropTarget.hasClass('crumb'))) {
// remember as context
data.context = dropTarget;
// if permissions are specified, only allow if create permission is there
var permissions = dropTarget.data('permissions');
if (!_.isUndefined(permissions) && (permissions & OC.PERMISSION_CREATE) === 0) {
self._showPermissionDeniedNotification();
return false;
}
var dir = dropTarget.data('file');
// if from file list, need to prepend parent dir
if (dir) {
var parentDir = self.getCurrentDirectory();
if (parentDir[parentDir.length - 1] !== '/') {
parentDir += '/';
}
dir = parentDir + dir;
}
else{
// read full path from crumb
dir = dropTarget.data('dir') || '/';
}
// add target dir
data.targetDir = dir;
} else {
// we are dropping somewhere inside the file list, which will
// upload the file to the current directory
data.targetDir = self.getCurrentDirectory();
// cancel uploads to current dir if no permission
var isCreatable = (self.getDirectoryPermissions() & OC.PERMISSION_CREATE) !== 0;
if (!isCreatable) {
self._showPermissionDeniedNotification();
return false;
}
}
});
fileUploadStart.on('fileuploadadd', function(e, data) {
OC.Upload.log('filelist handle fileuploadadd', e, data);
//finish delete if we are uploading a deleted file
if (self.deleteFiles && self.deleteFiles.indexOf(data.files[0].name)!==-1) {
self.finishDelete(null, true); //delete file before continuing
}
// add ui visualization to existing folder
if (data.context && data.context.data('type') === 'dir') {
// add to existing folder
// update upload counter ui
var uploadText = data.context.find('.uploadtext');
var currentUploads = parseInt(uploadText.attr('currentUploads'), 10);
currentUploads += 1;
uploadText.attr('currentUploads', currentUploads);
var translatedText = n('files', 'Uploading %n file', 'Uploading %n files', currentUploads);
if (currentUploads === 1) {
var img = OC.imagePath('core', 'loading.gif');
data.context.find('.thumbnail').css('background-image', 'url(' + img + ')');
uploadText.text(translatedText);
uploadText.show();
} else {
uploadText.text(translatedText);
}
}
});
/*
* when file upload done successfully add row to filelist
* update counter when uploading to sub folder
*/
fileUploadStart.on('fileuploaddone', function(e, data) {
OC.Upload.log('filelist handle fileuploaddone', e, data);
var response;
if (typeof data.result === 'string') {
response = data.result;
} else {
// fetch response from iframe
response = data.result[0].body.innerText;
}
var result=$.parseJSON(response);
if (typeof result[0] !== 'undefined' && result[0].status === 'success') {
var file = result[0];
var size = 0;
if (data.context && data.context.data('type') === 'dir') {
// update upload counter ui
var uploadText = data.context.find('.uploadtext');
var currentUploads = parseInt(uploadText.attr('currentUploads'), 10);
currentUploads -= 1;
uploadText.attr('currentUploads', currentUploads);
var translatedText = n('files', 'Uploading %n file', 'Uploading %n files', currentUploads);
if (currentUploads === 0) {
var img = OC.imagePath('core', 'filetypes/folder');
data.context.find('.thumbnail').css('background-image', 'url(' + img + ')');
uploadText.text(translatedText);
uploadText.hide();
} else {
uploadText.text(translatedText);
}
// update folder size
size = parseInt(data.context.data('size'), 10);
size += parseInt(file.size, 10);
data.context.attr('data-size', size);
data.context.find('td.filesize').text(humanFileSize(size));
} else {
// only append new file if uploaded into the current folder
if (file.directory !== self.getCurrentDirectory()) {
// Uploading folders actually uploads a list of files
// for which the target directory (file.directory) might lie deeper
// than the current directory
var fileDirectory = file.directory.replace('/','').replace(/\/$/, "");
var currentDirectory = self.getCurrentDirectory().replace('/','').replace(/\/$/, "") + '/';
if (currentDirectory !== '/') {
// abort if fileDirectory does not start with current one
if (fileDirectory.indexOf(currentDirectory) !== 0) {
return;
}
// remove the current directory part
fileDirectory = fileDirectory.substr(currentDirectory.length);
}
// only take the first section of the path
fileDirectory = fileDirectory.split('/');
var fd;
// if the first section exists / is a subdir
if (fileDirectory.length) {
fileDirectory = fileDirectory[0];
// See whether it is already in the list
fd = self.findFileEl(fileDirectory);
if (fd.length === 0) {
var dir = {
name: fileDirectory,
type: 'dir',
mimetype: 'httpd/unix-directory',
permissions: file.permissions,
size: 0,
id: file.parentId
};
fd = self.add(dir, {insert: true});
}
// update folder size
size = parseInt(fd.attr('data-size'), 10);
size += parseInt(file.size, 10);
fd.attr('data-size', size);
fd.find('td.filesize').text(OC.Util.humanFileSize(size));
}
return;
}
// add as stand-alone row to filelist
size = t('files', 'Pending');
if (data.files[0].size>=0) {
size=data.files[0].size;
}
//should the file exist in the list remove it
self.remove(file.name);
// create new file context
data.context = self.add(file, {animate: true});
}
}
});
fileUploadStart.on('fileuploadstop', function(e, data) {
OC.Upload.log('filelist handle fileuploadstop', e, data);
//if user pressed cancel hide upload chrome
if (data.errorThrown === 'abort') {
//cleanup uploading to a dir
var uploadText = $('tr .uploadtext');
var img = OC.imagePath('core', 'filetypes/folder');
uploadText.parents('td.filename').find('.thumbnail').css('background-image', 'url(' + img + ')');
uploadText.fadeOut();
uploadText.attr('currentUploads', 0);
}
self.updateStorageStatistics();
});
fileUploadStart.on('fileuploadfail', function(e, data) {
OC.Upload.log('filelist handle fileuploadfail', e, data);
//if user pressed cancel hide upload chrome
if (data.errorThrown === 'abort') {
//cleanup uploading to a dir
var uploadText = $('tr .uploadtext');
var img = OC.imagePath('core', 'filetypes/folder');
uploadText.parents('td.filename').find('.thumbnail').css('background-image', 'url(' + img + ')');
uploadText.fadeOut();
uploadText.attr('currentUploads', 0);
}
self.updateStorageStatistics();
});
},
/**
* Scroll to the last file of the given list
* Highlight the list of files
* @param files array of filenames,
* @param {Function} [highlightFunction] optional function
* to be called after the scrolling is finished
*/
highlightFiles: function(files, highlightFunction) {
// Detection of the uploaded element
var filename = files[files.length - 1];
var $fileRow = this.findFileEl(filename);
while(!$fileRow.exists() && this._nextPage(false) !== false) { // Checking element existence
$fileRow = this.findFileEl(filename);
}
if (!$fileRow.exists()) { // Element not present in the file list
return;
}
var currentOffset = this.$container.scrollTop();
var additionalOffset = this.$el.find("#controls").height()+this.$el.find("#controls").offset().top;
// Animation
var _this = this;
var $scrollContainer = this.$container;
if ($scrollContainer[0] === window) {
// need to use "body" to animate scrolling
// when the scroll container is the window
$scrollContainer = $('body');
}
$scrollContainer.animate({
// Scrolling to the top of the new element
scrollTop: currentOffset + $fileRow.offset().top - $fileRow.height() * 2 - additionalOffset
}, {
duration: 500,
complete: function() {
// Highlighting function
var highlightRow = highlightFunction;
if (!highlightRow) {
highlightRow = function($fileRow) {
$fileRow.addClass("highlightUploaded");
setTimeout(function() {
$fileRow.removeClass("highlightUploaded");
}, 2500);
};
}
// Loop over uploaded files
for(var i=0; i<files.length; i++) {
var $fileRow = _this.findFileEl(files[i]);
if($fileRow.length !== 0) { // Checking element existence
highlightRow($fileRow);
}
}
}
});
}
};
/**
* Sort comparators.
* @namespace OCA.Files.FileList.Comparators
* @private
*/
FileList.Comparators = {
/**
* Compares two file infos by name, making directories appear
* first.
*
* @param {OCA.Files.FileInfo} fileInfo1 file info
* @param {OCA.Files.FileInfo} fileInfo2 file info
* @return {int} -1 if the first file must appear before the second one,
* 0 if they are identify, 1 otherwise.
*/
name: function(fileInfo1, fileInfo2) {
if (fileInfo1.type === 'dir' && fileInfo2.type !== 'dir') {
return -1;
}
if (fileInfo1.type !== 'dir' && fileInfo2.type === 'dir') {
return 1;
}
return OC.Util.naturalSortCompare(fileInfo1.name, fileInfo2.name);
},
/**
* Compares two file infos by size.
*
* @param {OCA.Files.FileInfo} fileInfo1 file info
* @param {OCA.Files.FileInfo} fileInfo2 file info
* @return {int} -1 if the first file must appear before the second one,
* 0 if they are identify, 1 otherwise.
*/
size: function(fileInfo1, fileInfo2) {
return fileInfo1.size - fileInfo2.size;
},
/**
* Compares two file infos by timestamp.
*
* @param {OCA.Files.FileInfo} fileInfo1 file info
* @param {OCA.Files.FileInfo} fileInfo2 file info
* @return {int} -1 if the first file must appear before the second one,
* 0 if they are identify, 1 otherwise.
*/
mtime: function(fileInfo1, fileInfo2) {
return fileInfo1.mtime - fileInfo2.mtime;
}
};
/**
* File info attributes.
*
* @todo make this a real class in the future
* @typedef {Object} OCA.Files.FileInfo
*
* @property {int} id file id
* @property {String} name file name
* @property {String} [path] file path, defaults to the list's current path
* @property {String} mimetype mime type
* @property {String} type "file" for files or "dir" for directories
* @property {int} permissions file permissions
* @property {int} mtime modification time in milliseconds
* @property {boolean} [isShareMountPoint] whether the file is a share mount
* point
* @property {boolean} [isPreviewAvailable] whether a preview is available
* for the given file type
* @property {String} [icon] path to the mime type icon
* @property {String} etag etag of the file
*/
OCA.Files.FileList = FileList;
})();
$(document).ready(function() {
// FIXME: unused ?
OCA.Files.FileList.useUndo = (window.onbeforeunload)?true:false;
$(window).bind('beforeunload', function () {
if (OCA.Files.FileList.lastAction) {
OCA.Files.FileList.lastAction();
}
});
$(window).unload(function () {
$(window).trigger('beforeunload');
});
});