nextcloud/apps/files/js/filelist.js

1780 lines
51 KiB
JavaScript

/*
* Copyright (c) 2014
*
* This file is licensed under the Affero General Public License version 3
* or later.
*
* See the COPYING-README file.
*
*/
(function() {
/**
* The FileList class manages a file list view.
* A file list view consists of a controls bar and
* a file list table.
*/
var FileList = function($el, options) {
this.initialize($el, options);
};
FileList.prototype = {
SORT_INDICATOR_ASC_CLASS: 'icon-triangle-s',
SORT_INDICATOR_DESC_CLASS: 'icon-triangle-n',
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,
breadcrumb: null,
/**
* Instance of FileSummary
*/
fileSummary: null,
initialized: false,
// number of files per page
pageSize: 20,
/**
* Array of files in the current folder.
* The entries are of file data.
*/
files: [],
/**
* File actions handler, defaults to OCA.Files.FileActions
*/
fileActions: null,
/**
* Map of file id to file data
*/
_selectedFiles: {},
/**
* Summary of selected files.
* Instance of FileSummary.
*/
_selectionSummary: null,
/**
* Sort attribute
*/
_sort: 'name',
/**
* Sort direction: 'asc' or 'desc'
*/
_sortDirection: 'asc',
/**
* Sort comparator function for the current sort
*/
_sortComparator: null,
/**
* Current directory
*/
_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 scrollContainer scrollable container, defaults to $(window)
* @param dragOptions drag options, disabled by default
* @param folderDropOptions folder drop options, disabled by default
*/
initialize: function($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 = $el;
this.$container = options.scrollContainer || $(window);
this.$table = $el.find('table:first');
this.$fileList = $el.find('#fileList');
this.fileActions = OCA.Files.FileActions;
this.files = [];
this._selectedFiles = {};
this._selectionSummary = new OCA.Files.FileSummary();
this.fileSummary = this._createSummary();
this.setSort('name', 'asc');
var breadcrumbOptions = {
onClick: _.bind(this._onClickBreadCrumb, this),
getCrumbUrl: function(part) {
return self.linkTo(part.dir);
}
};
// if dropping on folders is allowed, then also allow on breadcrumbs
if (this._folderDropOptions) {
breadcrumbOptions.onDrop = _.bind(this._onDropOnBreadCrumb, this);
}
this.breadcrumb = new OCA.Files.BreadCrumb(breadcrumbOptions);
this.$el.find('#controls').prepend(this.breadcrumb.$el);
this.$el.find('thead th .columntitle').click(_.bind(this._onClickHeader, this));
$(window).resize(function() {
// TODO: debounce this ?
var width = $(this).width();
self.breadcrumb.resize(width, false);
});
this.$fileList.on('click','td.filename>a.name', _.bind(this._onClickFile, this));
this.$fileList.on('change', 'td.filename>input:checkbox', _.bind(this._onClickFileCheckbox, this));
this.$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));
},
/**
* 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 = $tr.find('td.filename>input:checkbox');
var oldData = !!this._selectedFiles[$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 (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 = $tr.find('td.filename>input:checkbox');
this._selectFileEl($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();
action(filename, {
$file: $tr,
fileList: this,
fileActions: this.fileActions
});
}
}
}
},
/**
* 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>input:checkbox').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');
}
OC.Notification.show(t('files','Your download is being prepared. This might take some time if the files are big.'));
OC.redirect(this.getDownloadUrl(files, dir));
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');
}
else {
this.setSort(sort, 'asc');
}
this.reload();
}
},
/**
* 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.preventDefault();
this.changeDirectory($targetDir);
}
},
/**
* Event handler for when scrolling the list container.
* This appends/renders the next page of entries when reaching the bottom.
*/
_onScroll: function(e) {
if (this.$container.scrollTop() + this.$container.height() > this.$el.height() - 100) {
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: $el.attr('data-etag')
};
},
/**
* Appends the next page of files into the table
* @param animate true to animate the new elements
*/
_nextPage: function(animate) {
var index = this.$fileList.children().length,
count = this.pageSize,
tr,
fileData,
newTrs = [],
isAllSelected = this.isAllSelected();
if (index >= this.files.length) {
return;
}
while (count > 0 && index < this.files.length) {
fileData = this.files[index];
tr = this._renderRow(fileData, {updateSummary: false, silent: true});
this.$fileList.append(tr);
if (isAllSelected || this._selectedFiles[fileData.id]) {
tr.addClass('selected');
tr.find('input:checkbox').prop('checked', true);
}
if (animate) {
tr.addClass('appear transparent');
newTrs.push(tr);
}
index++;
count--;
}
if (animate) {
// defer, for animation
window.setTimeout(function() {
for (var i = 0; i < newTrs.length; i++ ) {
newTrs[i].removeClass('transparent');
}
}, 0);
}
},
/**
* Sets the files to be displayed in the list.
* This operation will re-render the list and update the summary.
* @param filesArray array of file data (map)
*/
setFiles: function(filesArray) {
// detach to make adding multiple rows faster
this.files = filesArray;
this.$fileList.detach();
this.$fileList.empty();
// clear "Select all" checkbox
this.$el.find('.select-all').prop('checked', false);
this.isEmpty = this.files.length === 0;
this._nextPage();
this.$el.find('thead').after(this.$fileList);
this.updateEmptyContent();
this.$fileList.trigger(jQuery.Event("fileActionsReady"));
this.fileSummary.calculate(filesArray);
this.updateSelectionSummary();
$(window).scrollTop(0);
this.$fileList.trigger(jQuery.Event("updated"));
},
/**
* Creates a new table row element using the given file data.
* @param fileData map of file attributes
* @param options map of attribute "loading" whether the entry is currently loading
* @return new tr element (not appended to the table)
*/
_createRow: function(fileData, options) {
var td, simpleSize, basename, extension, sizeColor,
icon = OC.Util.replaceSVGIcon(fileData.icon),
name = fileData.name,
type = fileData.type || 'file',
mtime = parseInt(fileData.mtime, 10) || new Date().getTime(),
mime = fileData.mimetype,
path = fileData.path || this.getCurrentDirectory(),
linkUrl;
options = options || {};
if (type === 'dir') {
mime = mime || 'httpd/unix-directory';
}
//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 (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></td>').attr({
"class": "filename",
"style": 'background-image:url(' + icon + '); background-size: 32px;'
});
// linkUrl
if (type === 'dir') {
linkUrl = this.linkTo(path + '/' + name);
}
else {
linkUrl = this.getDownloadUrl(name, path);
}
td.append('<input id="select-' + this.id + '-' + fileData.id +
'" type="checkbox" /><label for="select-' + this.id + '-' + fileData.id + '"></label>');
var linkElem = $('<a></a>').attr({
"class": "name",
"href": linkUrl
});
// from here work on the display name
name = fileData.displayName || name;
// split extension from filename for non dirs
if (type !== 'dir' && name.indexOf('.') !== -1) {
basename = name.substr(0, name.lastIndexOf('.'));
extension = name.substr(name.lastIndexOf('.'));
} else {
basename = name;
extension = false;
}
var nameSpan=$('<span></span>').addClass('nametext').text(basename);
linkElem.append(nameSpan);
if (extension) {
nameSpan.append($('<span></span>').addClass('extension').text(extension));
}
// dirs can show the number of uploaded files
if (type === 'dir') {
linkElem.append($('<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));
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
var modifiedColor = Math.round((Math.round((new Date()).getTime() / 1000) - mtime)/60/60/24*5);
td = $('<td></td>').attr({ "class": "date" });
td.append($('<span></span>').attr({
"class": "modified",
"title": formatDate(mtime),
"style": 'color:rgb('+modifiedColor+','+modifiedColor+','+modifiedColor+')'
}).text( relative_modified_date(mtime / 1000) ));
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 fileData map of file attributes
* @param options map of attributes:
* - "updateSummary": true to update the summary after adding (default), false otherwise
* - "silent": true to prevent firing events like "fileActionsReady"
* @return new tr element (not appended to the table)
*/
add: function(fileData, options) {
var index = -1;
var $tr;
var $rows;
var $insertionPoint;
options = 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');
});
}
// 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 fileData map of file attributes
* @param options map of attributes:
* - "index" optional index at which to insert the element
* - "updateSummary" true to update the summary after adding (default), false otherwise
* @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) {
// lazy load / newly inserted td ?
if (!fileData.icon) {
this.lazyLoadPreview({
path: path + '/' + fileData.name,
mime: mime,
etag: fileData.etag,
callback: function(url) {
filenameTd.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');
filenameTd.css('background-image', 'url(' + previewUrl + ')');
}
}
return tr;
},
/**
* Returns the current directory
* @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.$el.find('#permissions').val(), 10);
},
/**
* @brief Changes the current directory and reload the file list.
* @param targetDir target directory (non URL encoded)
* @param changeUrl false if the URL must not be changed (defaults to true)
* @param {boolean} force set to true to force changing directory
*/
changeDirectory: function(targetDir, changeUrl, force) {
var currentDir = this.getCurrentDirectory();
targetDir = targetDir || '/';
if (!force && currentDir === targetDir) {
return;
}
this._setCurrentDir(targetDir, changeUrl);
this.reload();
},
linkTo: function(dir) {
return OC.linkTo('files', 'index.php')+"?dir="+ encodeURIComponent(dir).replace(/%2F/g, '/');
},
/**
* Sets the file actions handler.
*
* @param fileActions FileActions handler
*/
setFileActions: function(fileActions) {
this.fileActions = fileActions;
},
/**
* Sets the current directory name and updates the breadcrumb.
* @param targetDir directory to display
* @param changeUrl true to also update the URL, false otherwise (default)
*/
_setCurrentDir: function(targetDir, changeUrl) {
var previousDir = this.getCurrentDirectory(),
baseDir = OC.basename(targetDir);
if (baseDir !== '') {
this.setPageTitle(baseDir);
}
else {
this.setPageTitle();
}
this._currentDirectory = targetDir;
// legacy stuff
this.$el.find('#dir').val(targetDir);
if (changeUrl !== false) {
this.$el.trigger(jQuery.Event('changeDirectory', {
dir: targetDir,
previousDir: previousDir
}));
}
this.breadcrumb.setDirectory(this.getCurrentDirectory());
},
/**
* Sets the current sorting and refreshes the list
*
* @param sort sort attribute name
* @param direction sort direction, one of "asc" or "desc"
*/
setSort: function(sort, direction) {
var comparator = FileList.Comparators[sort] || FileList.Comparators.name;
this._sort = sort;
this._sortDirection = (direction === 'desc')?'desc':'asc';
this._sortComparator = comparator;
if (direction === 'desc') {
this._sortComparator = function(fileInfo1, fileInfo2) {
return -comparator(fileInfo1, fileInfo2);
};
}
this.$el.find('thead th .sort-indicator')
.removeClass(this.SORT_INDICATOR_ASC_CLASS + ' ' + this.SORT_INDICATOR_DESC_CLASS);
this.$el.find('thead th.column-' + sort + ' .sort-indicator')
.addClass(direction === 'desc' ? this.SORT_INDICATOR_DESC_CLASS : this.SORT_INDICATOR_ASC_CLASS);
},
/**
* @brief Reloads the file list using ajax call
*/
reload: function() {
var self = this;
this._selectedFiles = {};
this._selectionSummary.clear();
this.$el.find('.select-all').prop('checked', false);
this.showMask();
if (this._reloadCall) {
this._reloadCall.abort();
}
this._reloadCall = $.ajax({
url: this.getAjaxUrl('list'),
data: {
dir : this.getCurrentDirectory(),
sort: this._sort,
sortdirection: this._sortDirection
},
error: function(result) {
self.reloadCallback(result);
},
success: function(result) {
self.reloadCallback(result);
}
});
},
reloadCallback: function(result) {
delete this._reloadCall;
this.hideMask();
if (!result || result.status === 'error') {
OC.Notification.show(result.data.message);
return;
}
if (result.status === 404) {
// go back home
this.changeDirectory('/');
return;
}
// aborted ?
if (result.status === 0){
return;
}
// TODO: should rather return upload file size through
// the files list ajax call
this.updateStorageStatistics(true);
if (result.data.permissions) {
this.setDirectoryPermissions(result.data.permissions);
}
this.setFiles(result.data.files);
},
updateStorageStatistics: function(force) {
OCA.Files.Files.updateStorageStatistics(this.getCurrentDirectory(), force);
},
getAjaxUrl: function(action, params) {
return OCA.Files.Files.getAjaxUrl(action, params);
},
getDownloadUrl: function(files, dir) {
return OCA.Files.Files.getDownloadUrl(files, dir || this.getCurrentDirectory());
},
/**
* Generates a preview URL based on the URL space.
* @param urlSpec map with {x: width, y: height, file: file path}
* @return preview URL
*/
generatePreviewUrl: function(urlSpec) {
urlSpec = urlSpec || {};
if (!urlSpec.x) {
urlSpec.x = this.$table.data('preview-x') || 36;
}
if (!urlSpec.y) {
urlSpec.y = this.$table.data('preview-y') || 36;
}
urlSpec.y *= window.devicePixelRatio;
urlSpec.x *= window.devicePixelRatio;
urlSpec.forceIcon = 0;
return OC.generateUrl('/core/preview.png?') + $.param(urlSpec);
},
/**
* Lazy load a file's preview.
*
* @param path path of the file
* @param mime mime type
* @param callback callback function to call when the image was loaded
* @param etag file etag (for caching)
*/
lazyLoadPreview : function(options) {
var self = this;
var path = options.path;
var mime = options.mime;
var ready = options.callback;
var etag = options.etag;
// get mime icon url
OCA.Files.Files.getMimeIcon(mime, function(iconURL) {
var previewURL,
urlSpec = {};
ready(iconURL); // set mimeicon URL
urlSpec.file = OCA.Files.Files.fixPath(path);
if (etag){
// use etag as cache buster
urlSpec.c = etag;
}
else {
console.warn('OCA.Files.FileList.lazyLoadPreview(): missing etag argument');
}
previewURL = self.generatePreviewUrl(urlSpec);
previewURL = previewURL.replace('(', '%28');
previewURL = previewURL.replace(')', '%29');
// preload image to prevent delay
// this will make the browser cache the image
var img = new Image();
img.onload = function(){
// if loading the preview image failed (no preview for the mimetype) then img.width will < 5
if (img.width > 5) {
ready(previewURL);
}
};
img.src = previewURL;
});
},
setDirectoryPermissions: function(permissions) {
var isCreatable = (permissions & OC.PERMISSION_CREATE) !== 0;
this.$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 $.Event('changeViewerMode', {viewerModeEnabled: show}));
},
/**
* Removes a file entry from the list
* @param name name of the file to remove
* @param options optional options as map:
* "updateSummary": true to update the summary (default), false otherwise
* @return deleted element
*/
remove: function(name, options){
options = options || {};
var fileEl = this.findFileEl(name);
var index = fileEl.index();
if (!fileEl.length) {
return null;
}
if (this._selectedFiles[fileEl.data('id')]) {
// remove from selection first
this._selectFileEl(fileEl, false);
this.updateSelectionSummary();
}
if (this._dragOptions && (fileEl.data('permissions') & OC.PERMISSION_DELETE)) {
// file is only draggable when delete permissions are set
fileEl.find('td.filename').draggable('destroy');
}
this.files.splice(index, 1);
fileEl.remove();
// TODO: improve performance on batch update
this.isEmpty = !this.files.length;
if (typeof(options.updateSummary) === 'undefined' || !!options.updateSummary) {
this.updateEmptyContent();
this.fileSummary.remove({type: fileEl.attr('data-type'), size: fileEl.attr('data-size')}, true);
}
var lastIndex = this.$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
*/
_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 $td = $tr.children('td.filename');
var oldBackgroundImage = $td.css('background-image');
$td.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'));
}
$td.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;
};
form.submit(function(event) {
event.stopPropagation();
event.preventDefault();
try {
var newName = input.val();
input.tipsy('hide');
form.remove();
if (newName !== oldname) {
checkInput();
// mark as loading (temp element)
td.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');
$.ajax({
url: OC.filePath('files','ajax','rename.php'),
data: {
dir : self.getCurrentDirectory(),
newname: newName,
file: oldname
},
success: function(result) {
var fileInfo;
if (!result || result.status === 'error') {
OC.dialogs.alert(result.data.message, t('core', 'Could not rename file'));
fileInfo = oldFileInfo;
}
else {
fileInfo = result.data;
}
// reinsert row
self.files.splice(tr.index(), 1);
tr.remove();
self.add(fileInfo, {updateSummary: false});
self.$fileList.trigger($.Event('fileActionsReady'));
}
});
} else {
// add back the old file info when cancelled
self.files.splice(tr.index(), 1);
tr.remove();
self.add(oldFileInfo, {updateSummary: false});
self.$fileList.trigger($.Event('fileActionsReady'));
}
} catch (error) {
input.attr('title', error);
input.tipsy({gravity: 'w', trigger: 'manual'});
input.tipsy('show');
input.addClass('error');
}
return false;
});
input.keyup(function(event) {
// verify filename on typing
try {
checkInput();
input.tipsy('hide');
input.removeClass('error');
} catch (error) {
input.attr('title', error);
input.tipsy({gravity: 'w', trigger: 'manual'});
input.tipsy('show');
input.addClass('error');
}
if (event.keyCode === 27) {
input.tipsy('hide');
tr.data('renaming',false);
form.remove();
td.children('a.name').show();
}
});
input.click(function(event) {
event.stopPropagation();
event.preventDefault();
});
input.blur(function() {
form.trigger('submit');
});
},
inList:function(file) {
return this.findFileEl(file).length;
},
/**
* Delete the given files from the given dir
* @param files file names list (without path)
* @param dir directory in which to delete the files, defaults to the current
* directory
*/
do_delete:function(files, dir) {
var self = this;
var params;
if (files && files.substr) {
files=[files];
}
if (files) {
for (var i=0; i<files.length; i++) {
var deleteAction = this.findFileEl(files[i]).children("td.date").children(".action.delete");
deleteAction.removeClass('delete-icon').addClass('progress-icon');
}
}
// Finish any existing actions
if (this.lastAction) {
this.lastAction();
}
params = {
dir: dir || this.getCurrentDirectory()
};
if (files) {
params.files = JSON.stringify(files);
}
else {
// no files passed, delete all in current dir
params.allfiles = true;
// show spinner for all files
this.$fileList.find('tr>td.date .action.delete').removeClass('delete-icon').addClass('progress-icon');
}
$.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('input[type="checkbox"]').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('progress-icon').addClass('delete-icon');
});
}
}
});
},
/**
* 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.$el.find('#emptycontent').toggleClass('hidden', !isCreatable || !this.isEmpty);
this.$el.find('#filestable thead th').toggleClass('hidden', this.isEmpty);
},
/**
* Shows the loading mask.
*
* @see #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);
$mask.removeClass('transparent');
},
/**
* Hide the loading mask.
* @see #showMask
*/
hideMask: function() {
this.$el.find('.mask').remove();
this.$table.removeClass('hidden');
},
scrollTo:function(file) {
//scroll to and highlight preselected file
var $scrollToRow = this.findFileEl(file);
if ($scrollToRow.exists()) {
$scrollToRow.addClass('searchresult');
$(window).scrollTop($scrollToRow.position().top);
//remove highlight when hovered over
$scrollToRow.one('hover', function() {
$scrollToRow.removeClass('searchresult');
});
}
},
filter:function(query) {
this.$fileList.find('tr').each(function(i,e) {
if ($(e).data('file').toString().toLowerCase().indexOf(query.toLowerCase()) !== -1) {
$(e).addClass("searchresult");
} else {
$(e).removeClass("searchresult");
}
});
//do not use scrollto to prevent removing searchresult css class
var first = this.$fileList.find('tr.searchresult').first();
if (first.exists()) {
$(window).scrollTop(first.position().top);
}
},
unfilter:function() {
this.$fileList.find('tr.searchresult').each(function(i,e) {
$(e).removeClass("searchresult");
});
},
/**
* Update UI based on the current selection
*/
updateSelectionSummary: function() {
var summary = this._selectionSummary.summary;
var canDelete;
if (summary.totalFiles === 0 && summary.totalDirs === 0) {
this.$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.$el.find('.selectedActions').removeClass('hidden');
this.$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);
}
},
/**
* 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])+1;
base=base.split('(');
base.pop();
base=$.trim(base.join('('));
}
name=base+' ('+num+')';
if (extension) {
name = name+'.'+extension;
}
// FIXME: ugly recursion
return this.getUniqueName(name);
}
return name;
},
/**
* Setup file upload events related to the file-upload plugin
*/
setupUploadEvents: function() {
var self = this;
// handle upload events
var fileUploadStart = this.$el.find('#file_upload_start');
fileUploadStart.on('fileuploaddrop', function(e, data) {
OC.Upload.log('filelist handle fileuploaddrop', e, data);
var dropTarget = $(e.originalEvent.target).closest('tr, .crumb');
// check if dropped inside this list at all
if (dropTarget && !self.$el.has(dropTarget).length) {
return false;
}
if (dropTarget && (dropTarget.data('type') === 'dir' || dropTarget.hasClass('crumb'))) { // drag&drop upload to folder
// remember as context
data.context = dropTarget;
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') || '/';
}
// update folder in form
data.formData = function(form) {
return [
{name: 'dir', value: dir},
{name: 'requesttoken', value: oc_requesttoken},
{name: 'file_directory', value: data.files[0].relativePath}
];
};
} else {
// cancel uploads to current dir if no permission
var isCreatable = (self.getDirectoryPermissions() & OC.PERMISSION_CREATE) !== 0;
if (!isCreatable) {
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('td.filename').attr('style','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=$.parseJSON(response);
if (typeof result[0] !== 'undefined' && result[0].status === 'success') {
var file = result[0];
var size = 0;
if (data.context && data.context.data('type') === 'dir') {
// update upload counter ui
var uploadText = data.context.find('.uploadtext');
var currentUploads = parseInt(uploadText.attr('currentUploads'), 10);
currentUploads -= 1;
uploadText.attr('currentUploads', currentUploads);
var translatedText = n('files', 'Uploading %n file', 'Uploading %n files', currentUploads);
if (currentUploads === 0) {
var img = OC.imagePath('core', 'filetypes/folder');
data.context.find('td.filename').attr('style','background-image:url('+img+')');
uploadText.text(translatedText);
uploadText.hide();
} else {
uploadText.text(translatedText);
}
// update folder size
size = parseInt(data.context.data('size'), 10);
size += parseInt(file.size, 10);
data.context.attr('data-size', size);
data.context.find('td.filesize').text(humanFileSize(size));
} else {
// only append new file if uploaded into the current folder
if (file.directory !== '/' && file.directory !== self.getCurrentDirectory()) {
var fileDirectory = file.directory.replace('/','').replace(/\/$/, "").split('/');
if (fileDirectory.length === 1) {
fileDirectory = fileDirectory[0];
// Get the directory
var 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
};
self.add(dir, {insert: true});
}
} else {
fileDirectory = fileDirectory[0];
}
fileDirectory = self.findFileEl(fileDirectory);
// update folder size
size = parseInt(fileDirectory.attr('data-size'), 10);
size += parseInt(file.size, 10);
fileDirectory.attr('data-size', size);
fileDirectory.find('td.filesize').text(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').attr('style','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').attr('style','background-image:url('+img+')');
uploadText.fadeOut();
uploadText.attr('currentUploads', 0);
}
self.updateStorageStatistics();
});
}
};
/**
* Sort comparators.
*/
FileList.Comparators = {
/**
* Compares two file infos by name, making directories appear
* first.
*
* @param fileInfo1 file info
* @param fileInfo2 file info
* @return -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 fileInfo1.name.localeCompare(fileInfo2.name);
},
/**
* Compares two file infos by size.
*
* @param fileInfo1 file info
* @param fileInfo2 file info
* @return -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 fileInfo1 file info
* @param fileInfo2 file info
* @return -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;
}
};
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');
});
});