egroupware_official/filemanager/js/app.js
2015-05-01 10:53:32 +00:00

966 lines
25 KiB
JavaScript

/**
* EGroupware - Filemanager - Javascript UI
*
* @link http://www.egroupware.org
* @package filemanager
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @copyright (c) 2008-14 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
/**
* UI for filemanager
*
* @augments AppJS
*/
app.classes.filemanager = AppJS.extend(
{
appname: 'filemanager',
/**
* path widget, by template
*/
path_widget: {},
/**
* Are files cut into clipboard - need to be deleted at source on paste
*/
clipboard_is_cut: false,
/**
* Constructor
*
* @memberOf app.filemanager
*/
init: function()
{
// call parent
this._super.apply(this, arguments);
// Loading filemanager in its tab and home causes us problems with
// unwanted destruction, so we check for already existing path widgets
var lists = etemplate2.getByApplication('home');
for(var i = 0; i < lists.length; i++)
{
if(lists[i].app == 'filemanager' && lists[i].widgetContainer.getWidgetById('path'))
{
this.path_widget[lists[i].uniqueId] = lists[i].widgetContainer.getWidgetById('path');
}
}
},
/**
* Destructor
*/
destroy: function()
{
delete this.et2;
// call parent
this._super.apply(this, arguments);
},
/**
* This function is called when the etemplate2 object is loaded
* and ready. If you must store a reference to the et2 object,
* make sure to clean it up in destroy().
*
* @param et2 etemplate2 Newly ready object
* @param {string} name template name
*/
et2_ready: function(et2,name)
{
// call parent
this._super.apply(this, arguments);
this.path_widget[et2.DOMContainer.id] = this.et2.getWidgetById('path') || null;
if(this.path_widget[et2.DOMContainer.id])
{
// Bind to removal to remove from list
$j(et2.DOMContainer).on('clear', function(e) {
if (app.filemanager && app.filemanager.path_widget) delete app.filemanager.path_widget[e.target.id];
});
}
if(this.et2.getWidgetById('nm'))
{
// Legacy JS only supports 2 arguments (event and widget), so set
// to the actual function here
this.et2.getWidgetById('nm').set_onfiledrop(jQuery.proxy(this.filedrop, this));
}
// get clipboard from browser localstore and update button tooltips
this.clipboard_tooltips();
// calling set_readonly for initial path
if (this.et2.getArrayMgr('content').getEntry('initial_path_readonly'))
{
this.readonly = [this.et2.getArrayMgr('content').getEntry('nm[path]'), true];
}
if (typeof this.readonly != 'undefined')
{
this.set_readonly.apply(this, this.readonly);
delete this.readonly;
}
},
/**
* Set the application's state to the given state.
*
* Extended from parent to also handle view
*
*
* @param {{name: string, state: object}|string} state Object (or JSON string) for a state.
* Only state is required, and its contents are application specific.
*
* @return {boolean} false - Returns false to stop event propagation
*/
setState: function(state)
{
// State should be an object, not a string, but we'll parse
if(typeof state == "string")
{
if(state.indexOf('{') != -1 || state =='null')
{
state = JSON.parse(state);
}
}
var result = this._super.call(this, state, 'filemanager.index');
// This has to happen after the parent, changing to tile recreates
// nm controller
if(typeof state == "object" && state.state && state.state.view)
{
var et2 = etemplate2.getById('filemanager-index');
if(et2)
{
this.et2 = et2.widgetContainer;
this.change_view(state.state.view);
}
}
return result;
},
/**
* Retrieve the current state of the application for future restoration
*
* Extended from parent to also set view
*
* @return {object} Application specific map representing the current state
*/
getState: function()
{
var state = this._super.apply(this);
var et2 = etemplate2.getById('filemanager-index');
if(et2)
{
var nm = et2.widgetContainer.getWidgetById('nm');
state.view = nm.view;
}
return state;
},
/**
* Regexp to convert id to a path, use this.id2path(_id)
*/
remove_prefix: /^filemanager::/,
/**
* Convert id to path (remove "filemanager::" prefix)
*
* @param {string} _id
* @returns string
*/
id2path: function(_id)
{
return _id.replace(this.remove_prefix, '');
},
/**
* Convert array of elems to array of paths
*
* @param {egwActionObject[]} _elems selected items from actions
* @return array
*/
_elems2paths: function(_elems)
{
var paths = [];
for (var i = 0; i < _elems.length; i++)
{
// If selected has no id, try parent. This happens for the placeholder row
// in empty directories.
paths.push(_elems[i].id? this.id2path(_elems[i].id) : _elems[i]._context._parentId);
}
return paths;
},
/**
* Get directory of a path
*
* @param {string} _path
* @returns string
*/
dirname: function(_path)
{
var parts = _path.split('/');
parts.pop();
return parts.join('/') || '/';
},
/**
* Get name of a path
*
* @param {string} _path
* @returns string
*/
basename: function(_path)
{
return _path.split('/').pop();
},
/**
* Get current working directory
*
* @param {string} etemplate_name
* @return string
*/
get_path: function(etemplate_name)
{
if(!etemplate_name || typeof this.path_widget[etemplate_name] == 'undefined')
{
for(etemplate_name in this.path_widget) break;
}
return this.path_widget[etemplate_name] ? this.path_widget[etemplate_name].get_value() : null;
},
/**
* Open compose with already attached files
*
* @param {(string|string[])} attachments path(s)
* @param {object} params
*/
open_mail: function(attachments, params)
{
if (typeof attachments == 'undefined') attachments = this.get_clipboard_files();
if (!params || typeof params != 'object') params = {};
if (!(attachments instanceof Array)) attachments = [ attachments ];
for(var i=0; i < attachments.length; i++)
{
params['preset[file]['+i+']'] = 'vfs://default'+attachments[i];
}
egw.open('', 'mail', 'add', params);
},
/**
* Mail files action: open compose with already attached files
*
* @param _action
* @param _elems
*/
mail: function(_action, _elems)
{
this.open_mail(this._elems2paths(_elems), {
'preset[filemode]': _action.id.substr(5)
});
},
/**
* Trigger Upload after each file is uploaded
* @param {type} _event
*/
uploadOnOne: function (_event)
{
this.upload(_event,1);
},
/**
* Send names of uploaded files (again) to server, to process them: either copy to vfs or ask overwrite/rename
*
* @param {event} _event
* @param {number} _file_count
* @param {string=} _path where the file is uploaded to, default current directory
*/
upload: function(_event, _file_count, _path)
{
if(typeof _path == 'undefined')
{
_path = this.get_path();
}
if (_file_count && !jQuery.isEmptyObject(_event.data.getValue()))
{
var widget = _event.data;
var request = egw.json('filemanager_ui::ajax_action', ['upload', widget.getValue(), _path],
this._upload_callback, this, true, this
).sendRequest();
widget.set_value('');
}
},
/**
* Finish callback for file a file dialog, to get the overwrite / rename prompt
*
* @param {event} _event
* @param {number} _file_count
*/
file_a_file_upload: function(_event, _file_count)
{
var widget = _event.data;
var value = widget.getValue();
var path = widget.getRoot().getWidgetById("path").getValue();
var action = widget.getRoot().getWidgetById("action").getValue();
var link = widget.getRoot().getWidgetById("entry").getValue();
if(action == 'save_as' && link.app && link.id)
{
path = "/apps/"+link.app+"/"+link.id;
}
var props = widget.getInstanceManager().getValues(widget.getRoot());
egw.json('filemanager_ui::ajax_action', [action == 'save_as' ? 'upload' : 'link', widget.getValue(), path, props],
function(_data)
{
app.filemanager._upload_callback(_data);
// Remove successful after a delay
for(var file in _data.uploaded)
{
if(!_data.uploaded[file].confirm || _data.uploaded[file].confirmed)
{
// Remove that file from file widget...
widget.remove_file(_data.uploaded[file].name);
}
}
opener.egw_refresh('','filemanager',null,null,'filemanager');
}, app.filemanager, true, this
).sendRequest(true);
return true;
},
/**
* Callback for server response to upload request:
* - display message and refresh list
* - ask use to confirm overwritting existing files or rename upload
*
* @param {object} _data values for attributes msg, files, ...
*/
_upload_callback: function(_data)
{
if (_data.msg || _data.uploaded) window.egw_refresh(_data.msg, this.appname);
var that = this;
for(var file in _data.uploaded)
{
if (_data.uploaded[file].confirm && !_data.uploaded[file].confirmed)
{
var buttons = [
{text: this.egw.lang("Yes"), id: "overwrite", class: "ui-priority-primary", "default": true},
{text: this.egw.lang("Rename"), id:"rename"},
{text: this.egw.lang("Cancel"), id:"cancel"}
];
if (_data.uploaded[file].confirm === "is_dir")
buttons.shift();
var dialog = et2_dialog.show_prompt(function(_button_id, _value) {
var uploaded = {};
uploaded[this.my_data.file] = this.my_data.data;
switch (_button_id)
{
case "overwrite":
uploaded[this.my_data.file].confirmed = true;
// fall through
case "rename":
uploaded[this.my_data.file].name = _value;
delete uploaded[this.my_data.file].confirm;
// send overwrite-confirmation and/or rename request to server
egw.json('filemanager_ui::ajax_action', [this.my_data.action, uploaded, this.my_data.path, this.my_data.props],
that._upload_callback, that, true, that
).sendRequest();
return;
case "cancel":
// Remove that file from every file widget...
that.et2.iterateOver(function(_widget) {
_widget.remove_file(this.my_data.data.name);
}, this, et2_file);
}
},
_data.uploaded[file].confirm === "is_dir" ?
this.egw.lang("There's already a directory with that name!") :
this.egw.lang('Do you want to overwrite existing file %1 in directory %2?', _data.uploaded[file].name, _data.path),
this.egw.lang('File %1 already exists', _data.uploaded[file].name),
_data.uploaded[file].name, buttons, file);
// setting required data for callback in as my_data
dialog.my_data = {
action: _data.action,
file: file,
path: _data.path,
data: _data.uploaded[file],
props: _data.props
};
}
}
},
/**
* Get any files that are in the system clipboard
*
* @return {string[]} Paths
*/
get_clipboard_files: function()
{
var clipboard_files = [];
if (typeof window.localStorage != 'undefined' && typeof egw.getSessionItem('phpgwapi', 'egw_clipboard') != 'undefined')
{
var clipboard = JSON.parse(egw.getSessionItem('phpgwapi', 'egw_clipboard')) || {
type:[],
selected:[]
};
if(clipboard.type.indexOf('file') >= 0)
{
for(var i = 0; i < clipboard.selected.length; i++)
{
var split = clipboard.selected[i].id.split('::');
if(split[0] == 'filemanager')
{
clipboard_files.push(this.id2path(clipboard.selected[i].id));
}
}
}
}
return clipboard_files;
},
/**
* Update clickboard tooltips in buttons
*/
clipboard_tooltips: function()
{
var paste_buttons = ['button[paste]', 'button[linkpaste]', 'button[mailpaste]'];
for(var i=0; i < paste_buttons.length; ++i)
{
var button = this.et2.getWidgetById(paste_buttons[i]);
if (button) button.set_statustext(this.get_clipboard_files().join(",\n"));
}
},
/**
* Clip files into clipboard
*
* @param _action
* @param _elems
*/
clipboard: function(_action, _elems)
{
this.clipboard_is_cut = _action.id == "cut";
var clipboard = JSON.parse(egw.getSessionItem('phpgwapi', 'egw_clipboard')) || {
type:[],
selected:[]
};
if(_action.id != "add")
{
clipboard = {
type:[],
selected:[]
};
};
// When pasting we need to know the type of data - pull from actions
var drag = _elems[0].getSelectedLinks('drag').links;
for(var k in drag)
{
if(drag[k].enabled && drag[k].actionObj.dragType.length > 0)
{
clipboard.type = clipboard.type.concat(drag[k].actionObj.dragType);
}
}
clipboard.type = jQuery.unique(clipboard.type);
// egwAction is a circular structure and can't be stringified so just take what we want
// Hopefully that's enough for the action handlers
for(var k in _elems)
{
if(_elems[k].id) clipboard.selected.push({id:_elems[k].id, data:_elems[k].data});
}
// Save it in session
egw.setSessionItem('phpgwapi', 'egw_clipboard', JSON.stringify(clipboard));
this.clipboard_tooltips();
},
/**
* Paste files into current directory or mail them
*
* @param _type 'paste', 'linkpaste', 'mailpaste'
*/
paste: function(_type)
{
var clipboard_files = this.get_clipboard_files();
if (clipboard_files.length == 0)
{
alert(this.egw.lang('Clipboard is empty!'));
return;
}
switch(_type)
{
case 'mailpaste':
this.open_mail(clipboard_files);
break;
case 'paste':
this._do_action(this.clipboard_is_cut ? 'move' : 'copy', clipboard_files);
if (this.clipboard_is_cut)
{
this.clipboard_is_cut = false;
clipboard_files = [];
this.clipboard_tooltips();
}
break;
case 'linkpaste':
this._do_action('symlink', clipboard_files);
break;
}
},
/**
* Pass action to server
*
* @param _action
* @param _elems
*/
action: function(_action, _elems)
{
var paths = this._elems2paths(_elems);
var path = this.get_path(_action && _action.parent.data.nextmatch.getInstanceManager().uniqueId || false);
this._do_action(_action.id, paths,true, path);
},
/**
* Prompt user for directory to create
*
* @param {egwAction|undefined|jQuery.Event} action Action, event or undefined if called directly
* @param {egwActionObject[] | undefined} selected Selected row, or undefined if called directly
*/
createdir: function(action, selected)
{
var dir = prompt(this.egw.lang('New directory'));
if (dir)
{
var path = this.get_path(action && action.parent ? action.parent.data.nextmatch.getInstanceManager().uniqueId : false);
if(action && action instanceof egwAction)
{
var paths = this._elems2paths(selected);
if(paths[0]) path = paths[0];
// check if target is a file --> use it's directory instead
if(selected[0].id || path)
{
var data = egw.dataGetUIDdata(selected[0].id || 'filemanager::'+path );
if (data && data.data.mime != 'httpd/unix-directory')
{
path = this.dirname(path);
}
}
}
this._do_action('createdir', dir, true, path); // true=synchronous request
this.change_dir((path == '/' ? '' : path)+'/'+dir);
}
},
/**
* Prompt user for directory to create
*/
symlink: function()
{
var target = prompt(this.egw.lang('Link target'));
if (target)
{
this._do_action('symlink', target);
}
},
/**
* Run a serverside action via an ajax call
*
* @param _type 'move_file', 'copy_file', ...
* @param _selected selected paths
* @param _sync send a synchronous ajax request
* @param _path defaults to current path
*/
_do_action: function(_type, _selected, _sync, _path)
{
if (typeof _path == 'undefined') _path = this.get_path();
var request = egw.json('filemanager_ui::ajax_action', [_type, _selected, _path],
this._do_action_callback, this, !_sync, this
).sendRequest();
},
/**
* Callback for _do_action ajax call
*
* @param _data
*/
_do_action_callback: function(_data)
{
window.egw_refresh(_data.msg, this.appname);
},
/**
* Force download of a file by appending '?download' to it's download url
*
* @param _action
* @param _senders
*/
force_download: function(_action, _senders)
{
for(var i = 0; i < _senders.length; i++)
{
var data = egw.dataGetUIDdata(_senders[i].id);
var url = data ? data.data.download_url : '/webdav.php'+this.id2path(_senders[i].id);
if (url[0] == '/') url = egw.link(url);
var a = document.createElement('a');
if(typeof a.download == "undefined")
{
window.location = url+"?download";
return false;
}
// Multiple file download for those that support it
a = $j(a)
.prop('href', url)
.prop('download', data ? data.data.name : "")
.appendTo(this.et2.getDOMNode());
var evt = document.createEvent('MouseEvent');
evt.initMouseEvent('click', true, true, window, 1, 0, 0, 0, 0, false, false, false, false, 0, null);
a[0].dispatchEvent(evt);
a.remove();
}
return false;
},
/**
* Check to see if the browser supports downloading multiple files
* (using a tag download attribute) to enable/disable the context menu
*
* @param {egwAction} action
* @param {egwActionObject[]} selected
*/
is_multiple_allowed: function(action, selected)
{
var allowed = typeof document.createElement('a').download != "undefined";
if(typeof action == "undefined") return allowed;
return (allowed || selected.length <= 1) && action.not_disableClass.apply(action, arguments);
},
/**
* Change directory
*
* @param {string} _dir directory to change to incl. '..' for one up
* @param {et2_widget} widget
*/
change_dir: function(_dir, widget)
{
for(var etemplate_name in this.path_widget) break;
if (widget) etemplate_name = widget.getInstanceManager().uniqueId;
switch (_dir)
{
case '..':
_dir = this.dirname(this.get_path(etemplate_name));
break;
case '~':
_dir = this.et2.getWidgetById('nm').options.settings.home_dir;
break;
}
this.path_widget[etemplate_name].set_value(_dir);
},
/**
* Toggle view between tiles and rows
*
* @param {string|Event} [view] - Specify what to change the view to. Either 'tile' or 'row'.
* Or, if this is used as a callback view is actually the event, and we need to find the view.
* @param {et2_widget} [button_widget] - The widget that's calling
*/
change_view: function(view, button_widget)
{
var et2 = etemplate2.getById('filemanager-index');
var nm = false;
if(et2 && et2.widgetContainer.getWidgetById('nm'))
{
nm = et2.widgetContainer.getWidgetById('nm');
}
if(!nm)
{
egw.debug('warn', 'Could not find nextmatch to change view');
return;
}
if(!button_widget)
{
button_widget = nm.getWidgetById('button[change_view]');
}
if(button_widget && button_widget.instanceOf(et2_button))
{
// Switch view based on button icon, since controller can get re-created
if(typeof view != 'string')
{
view = button_widget.options.image.replace('list_','');
}
// Toggle button icon to the other view
button_widget.set_image("list_"+(view == nm.controller.VIEW_ROW ? nm.controller.VIEW_TILE : nm.controller.VIEW_ROW));
button_widget.set_label(view == nm.controller.VIEW_ROW ? this.egw.lang("Tile view") : this.egw.lang('List view'));
}
nm.set_view(view);
// Put it into active filters (but don't refresh)
nm.activeFilters.view = view;
// Change template to match
nm.set_template(view == nm.controller.VIEW_ROW ? 'filemanager.index.rows' : 'filemanager.tile');
},
/**
* Open/active an item
*
* @param _action
* @param _senders
*/
open: function(_action, _senders)
{
var data = egw.dataGetUIDdata(_senders[0].id);
var path = this.id2path(_senders[0].id);
var mime = this.et2._inst.widgetContainer.getWidgetById('$row');
// try to get mime widget DOM node out of the row DOM
var mime_dom = jQuery(_senders[0].iface.getDOMNode()).find("span#filemanager-index_\\$row");
// symlinks dont have mime 'http/unix-directory', but server marks all directories with class 'isDir'
if (data.data.mime == 'httpd/unix-directory' || data.data['class'] && data.data['class'].split(/ +/).indexOf('isDir') != -1)
{
this.change_dir(path,_action.parent.data.nextmatch || this.et2);
}
else if(mime && data.data.mime.match(mime.mime_regexp) && mime_dom.length>0)
{
mime_dom.click();
}
else
{
egw.open({path: path, type: data.data.mime, download_url: data.data.download_url}, 'file','view',null,'_browser');
}
return false;
},
/**
* Edit prefs of current directory
*
* @param _action
* @param _senders
*/
editprefs: function(_action, _senders)
{
var path = typeof _senders != 'undefined' ? this.id2path(_senders[0].id) : this.get_path(_action && _action.parent.data.nextmatch.getInstanceManager().uniqueId || false);
egw().open_link(egw.link('/index.php', {
menuaction: 'filemanager.filemanager_ui.file',
path: path
}), 'fileprefs', '510x425');
},
/**
* File(s) droped
*
* @param _action
* @param _elems
* @param _target
* @returns
*/
drop: function(_action, _elems, _target)
{
var src = this._elems2paths(_elems);
// Target will be missing ID if directory is empty
// so start with the current directory
var dst = this.get_path(_action.parent.data.nextmatch.getInstanceManager().uniqueId || false);
// File(s) were dropped on a row, they want them inside
if(_target)
{
var dst = '';
var paths = this._elems2paths([_target]);
if(paths[0]) dst = paths[0];
// check if target is a file --> use it's directory instead
if(_target.id)
{
var data = egw.dataGetUIDdata(_target.id);
if (!data || data.data.mime != 'httpd/unix-directory')
{
dst = this.dirname(dst);
}
}
}
this._do_action(_action.id.replace("file_drop_",''), src, false, dst);
},
/**
* Handle a native / HTML5 file drop from system
*
* This is a callback from nextmatch to prevent the default link action, and just upload instead.
*
* @param {string} row_uid UID of the row the files were dropped on
* @param {Files[]} files
*/
filedrop: function(row_uid, files)
{
var self = this;
var data = egw.dataGetUIDdata(row_uid);
files = files || window.event.dataTransfer.files;
var path = typeof data != 'undefined' && data.data.mime == "httpd/unix-directory" ? data.data.path : this.get_path();
var widget = this.et2.getWidgetById('upload');
// Override finish to specify a potentially different path
var old_onfinish = widget.options.onFinishOne;
widget.options.onFinishOne = function(_event, _file_count) {
widget.options.onFinishOne = old_onfinish;
self.upload(_event, _file_count, path);
};
// This triggers the upload
widget.set_value(files);
// Return false to prevent the link
return false;
},
/**
* Change readonly state for given directory
*
* Get call/transported with each get_rows call, but should only by applied to UI if matching curent dir
*
* @param {string} _path
* @param {boolean} _ro
*/
set_readonly: function(_path, _ro)
{
//alert('set_readonly("'+_path+'", '+_ro+')');
if (!this.path_widget) // widget not yet ready, try later
{
this.readonly = [_path, _ro];
return;
}
for(var id in this.path_widget)
{
var path = this.get_path(id);
if (_path == path)
{
var ids = ['button[linkpaste]', 'button[paste]', 'button[createdir]', 'button[symlink]', 'upload'];
for(var i=0; i < ids.length; ++i)
{
var widget = etemplate2.getById(id).widgetContainer.getWidgetById(ids[i]);
if (widget)
{
if (widget._type == 'button' || widget._type == 'buttononly')
{
widget.set_readonly(_ro);
}
else
{
widget.set_disabled(_ro);
}
}
}
}
}
},
/**
* Row or filename in select-file dialog clicked
*
* @param {jQuery.event} event
* @param {et2_widget} widget
*/
select_clicked: function(event, widget)
{
if (!widget || typeof widget.value != 'object')
{
}
else if (widget.value.is_dir) // true for "httpd/unix-directory" and "egw/*"
{
var path = null;
// Cannot do this, there are multiple widgets named path
// widget.getRoot().getWidgetById("path");
widget.getRoot().iterateOver(function(widget) {
if(widget.id == "path") path = widget;
},null, et2_textbox);
if(path)
{
path.set_value(widget.value.path);
}
}
else if (this.et2 && this.et2.getArrayMgr('content').getEntry('mode') != 'open-multiple')
{
var editfield = this.et2.getWidgetById('name');
if(editfield)
{
editfield.set_value(widget.value.name);
}
}
else
{
var file = widget.value.name;
widget.getParent().iterateOver(function(widget)
{
if(widget.options.selected_value == file)
{
widget.set_value(widget.get_value() == file ? widget.options.unselected_value : file);
}
}, null, et2_checkbox);
}
// Stop event or it will toggle back off
event.preventDefault();
event.stopPropagation();
return false;
},
/**
* Set Sudo button's label and change its onclick handler according to its action
*
* @param {widget object} _widget sudo buttononly
* @param {string} _action string of action type {login|logout}
*/
set_sudoButton: function (_widget, _action)
{
var widget = _widget || this.et2.getWidgetById('sudouser');
if (widget)
{
switch (_action)
{
case 'login':
widget.set_label('Logout');
this.et2._inst.submit(widget);
break;
default:
widget.set_label('Superuser');
widget.onclick = function(){
jQuery('.superuser').css('display','inline');
};
}
}
}
});