egroupware/collabeditor/js/app.js
Hadi Nategh 06db393f1c W.I.P. migrating of Collabeditor (webodf):
- Migrate database part into Collabeditor setup
- Fix create new action
- Disable new button if there's no filemanager-editor installed
2017-12-20 12:38:08 +01:00

623 lines
16 KiB
JavaScript

/**
* EGroupware - Collabeditor application object
*
* @link http://www.egroupware.org
* @package Collabeditor
* @author Hadi Nategh <hn-AT-egroupware.de>
* @copyright (c) 2016 by Hadi Nategh <hn-AT-egroupware.de>
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
/*egw:uses
/collabeditor/js/collab_config.js;
/collabeditor/js/webodf/collab/dojo-amalgamation.js;
/collabeditor/js/webodf/collab/webodf.js;
/collabeditor/js/webodf/collab/wodocollabtexteditor.js;
/filemanager/js/app.js;
*/
app.classes.filemanager = app.classes.filemanager.extend(
{
/**
* Function to check wheter selected file is editable. ATM only .odt is supported.
*
* @param {object} _egwAction egw action object
* @param {object} _senders object of selected row
*
* @returns {boolean} returns true if is editable otherwise false
*/
isEditable: function (_egwAction, _senders) {
if (_senders.length>1) return false;
var data = egw.dataGetUIDdata(_senders[0].id),
mime = this.et2._inst.widgetContainer.getWidgetById('$row');
return data.data.mime.match(mime.mime_odf_regex)?true:false;
}
});
/**
* UI for collabeditor
*
* @augments AppJS
*/
app.classes.collabeditor = AppJS.extend({
/*
* @var editor odf editor object
*/
editor: {},
/**
* @var regexp for acceptable mime types
*/
editor_mime: RegExp(/application\/vnd\.oasis\.opendocument\.text/),
/**
* @var collab_server server object
*/
collab_server: {},
/**
* Destructor
*/
destroy: function()
{
delete this.editor;
delete editor_mime;
delete collab_server;
// 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);
if (name == "collabeditor.editor")
{
// need to make body rock solid to avoid extra scrollbars
jQuery('body').css({overflow:'hidden'});
// Remove app header to be able to see the toolbar in compact template
jQuery('#divAppboxHeader').remove();
var self = this;
jQuery(window).on('unload', function(){self.editor_leaveSession();});
jQuery(window).on('beforeunload', function(){
if (!self.collab_server.close)
{
return true;
}
else
{
return ;
}
});
this._init_odf_collab_editor ();
}
},
/**
* Initiate odf collab editor popup & load given file_path as active session
* editors options:
* directParagraphStylingEnabled
* paragraphStyleSelectingEnabled
* paragraphStyleEditingEnabled
* zoomingEnabled
* directTextStylingEnabled
* imageEditingEnabled
* hyperlinkEditingEnabled
* annotationsEnabled
* unstableFeaturesEnabled
* reviewModeEnabled
*/
_init_odf_collab_editor: function ()
{
var self = this,
isNew = window.location.href.search(/&path=/) == -1?true:false;
egw.json('collabeditor.EGroupware\\collabeditor\\Ui.ajax_getGenesisUrl',[this.editor_getFilePath(), isNew], function (_data){
var serverOptions = {
serverParams: {
url:egw.link('/index.php?', {
menuaction: 'collabeditor.EGroupware\\collabeditor\\Ui.poll'
}),
genesisUrl:_data.genesis_url
},
sessionId: _data.es_id,
editorOptions: {
directParagraphStylingEnabled:true,
paragraphStyleSelectingEnabled:true,
paragraphStyleEditingEnabled:true,
zoomingEnabled: true,
directTextStylingEnabled:true,
imageEditingEnabled:true,
hyperlinkEditingEnabled:true,
annotationsEnabled:true,
unstableFeaturesEnabled:true,
// review has to be explicitly disabled to be able to edit the document
reviewModeEnabled:false,
viewOptions:{
editInfoMarkersInitiallyVisible: true,
caretAvatarsInitiallyVisible: false,
caretBlinksOnRangeSelect: true
}
}
};
var editor = self.et2.getWidgetById('odfEditor');
if (editor)
{
self.create_collab_editor(serverOptions);
}
}).sendRequest();
},
/**
* Method to create a new document
* @param {object} _action either action or node
* @param {object} _selected either widget or selected row
*
* @return {boolean} returns true
*/
create_new: function (_action, _selected) {
var fe = egw.link_get_registry('filemanager-editor');
if (fe && fe.edit)
{
egw.open_link(egw.link('/index.php', {
menuaction: fe.edit.menuaction
}), '', fe.popup_edit);
}
return true;
},
/**
* Function to leave the current editing session
* and as result it will call client-side and server leave session.
*
* @param {function} _successCallback function to gets called after leave session is successful
* @param {boolean} _checkLastActive flag to set for checking if the user is the last
* one in the open sessions.
*/
editor_leaveSession: function (_successCallback,_checkLastActive)
{
var self = this;
var successCallback = _successCallback || function(){window.close();};
var leave = function ()
{
self.editor.leaveSession(function(){});
self.collab_server.server.leaveSession(self.collab_server.es_id, self.collab_server.memberid, successCallback);
self.collab_server.close = true;
};
if (!_checkLastActive)
{
leave();
}
egw.json('collabeditor.EGroupware\\collabeditor\\Ui.ajax_actions',[{'es_id':this.collab_server.es_id, 'member_id':this.collab_server.memberid},'checkLastMember'], function(_isLastMember){
if (_isLastMember)
{
var buttons = [
{"button_id": 2,"text": 'save and close', id: 'save', image: 'check' },
{"button_id": 1,"text": 'discard unsaved changes', id: 'discard', image: 'discard' },
{"button_id": 0,"text": 'cancel', id: 'cancel', image: 'cancel', "default":true}
];
et2_dialog.show_dialog(
function(_btn)
{
switch (_btn)
{
case 'save':
self.editor_save({id:'save'}, function(){
leave();
});
break;
case 'discard':
self.editor_discard();
break;
default:
}
},
egw.lang('You are the last one on this session. What would you like to do with all unsaved changes in this document?'),
'Closing session',
null,
buttons,
et2_dialog.WARNING_MESSAGE
);
}
else
{
leave();
}
}).sendRequest();
},
/**
* Method to close an opened document
*/
editor_close: function () {
var self = this,
file_path = this.et2.getWidgetById('file_path');
if (this.editor)
{
var closeFn = function (_checkLastActive)
{
self.editor_leaveSession(null, _checkLastActive);
};
// it's an unsaved new file try to warn user about unsaved changes
if (file_path.value == '')
{
et2_dialog.show_dialog(
function(_btn)
{
if (_btn == 2)
{
closeFn(false);
}
},
'There are unsaved changes. Are you sure you want to close this document without saving them?',
'unsaved changes',
null,
et2_dialog.BUTTONS_YES_NO,
et2_dialog.WARNING_MESSAGE
);
}
else
{
closeFn(true);
}
}
},
/**
* Method call for saving edited document
*
* @param {object} _egwAction egw action object
* @param {function} _afterSaveCallback callback function to be called after
* save action happens.
*
*/
editor_save: function (_egwAction, _afterSaveCallback) {
var self = this,
widgetFilePath = this.et2.getWidgetById('file_path'),
file_path = widgetFilePath.value,
afterSaveCallback = _afterSaveCallback || function(){};
if (this.editor)
{
function saveByteArrayLocally(err, data) {
if (err) {
alert(err);
return;
}
var blob = new Blob([data.buffer], {type: self.editor_mime});
self.editor_file_operation({
url: egw.webserverUrl+'/webdav.php'+file_path,
method: 'PUT',
processData: false,
success: function(data) {
egw(window).message(egw.lang('Document %1 has been saved successfully.', file_path));
self.editor.setDocumentModified(false);
if (_egwAction.id == 'saveas') return;
egw.json('collabeditor.EGroupware\\collabeditor\\Ui.ajax_actions',[{'es_id':self.collab_server.es_id, 'file_path': egw.webserverUrl+'/webdav.php'+file_path}, 'save'], function(){
afterSaveCallback.call(self,{});
}).sendRequest();
},
error: function () {},
data: blob,
mimeType: self.editor_mime
});
}
//existed file
if (file_path != '' && _egwAction.id != 'saveas') {
this.editor.getDocumentAsByteArray(saveByteArrayLocally);
}
// new file
else
{
var vfs_attrs = {
id:'savefile',
mode: 'saveas',
button_caption:"",
button_label:_egwAction.id == 'saveas'?"save as":"save",
value: "doc.odt"
};
// create file selector
var vfs_select = et2_createWidget('vfs-select', vfs_attrs, this.et2);
jQuery(vfs_select.getDOMNode()).on('change', function (){
file_path = vfs_select.get_value();
if (vfs_select.get_value())
{
// Add odt extension if not exist
if (!file_path.match(/\.odt$/,'ig')) file_path += '.odt';
widgetFilePath.set_value(file_path);
self.editor.getDocumentAsByteArray(saveByteArrayLocally);
self.editor_leaveSession(function(){
var path = window.location.href.split('&path=');
window.location.href = path[0]+'&path='+self.editor_getFilePath();
});
egw.refresh('','filemanager');
}
});
// start the file selector dialog
vfs_select.click();
}
}
},
/**
* Method to delete loaded file in editor
* @param {type} _egwAction
*/
editor_delete: function (_egwAction) {
var fullpath = this.et2.getWidgetById('file_path').value;
var selected = fullpath.split('/');
selected.pop();
var path = selected.join('/');
var self =this;
et2_dialog.show_dialog(
function(_btn)
{
if (_btn == 2)
{
self._do_action('delete', [fullpath,path+'/.'+self.collab_server.es_id+'.webodf.odt'], false, path);
self.editor_close(_egwAction);
}
},
egw.lang('Delete file %1?', path),
'Delete file',
null,
et2_dialog.BUTTONS_YES_NO,
et2_dialog.WARNING_MESSAGE
);
},
/**
* Function to handle file operations (PGD) for editor
*
* @param {object} _params jquery ajax parameters
*/
editor_file_operation: function (_params)
{
var ajaxObj = {
url: egw.webserverUrl+'/webdav.php?/home/'+egw.user('account_lid')+'/default.odt'
};
jQuery.extend(ajaxObj, _params);
switch (ajaxObj && ajaxObj.cmd)
{
case 'PUT':
jQuery.extend({},ajaxObj, {
data: JSON.stringify(ajaxObj.data),
contentType: 'application/json'
});
break;
case 'GET':
jQuery.extend({},ajaxObj, {
dataType: 'json'
});
break;
case 'DELETE':
break;
}
jQuery.ajax(ajaxObj);
},
/**
* Function to get full file path
*
* @returns {String} retruns file path
*/
editor_getFilePath: function ()
{
var widgetFilePath = this.et2.getWidgetById('file_path'),
file_path = widgetFilePath.value,
path = egw.webserverUrl+'/webdav.php'+file_path;
return path;
},
/**
* This function gets called after discard action to
* notify particioant to join to the new session or
* save as the document to not lose changes.
*
*/
editor_discarded: function ()
{
var self = this;
var buttons = [
{"button_id": 1,"text": 'reload', id: 'reload', image: 'check' },
{"button_id": 0,"text": 'save as', id: 'save', image: 'cancel', "default":true}
];
et2_dialog.show_dialog(
function(_btn)
{
if (_btn == 'save')
{
self.editor_save({id:'saveas'});
}
else if (_btn == 'reload')
{
self.collab_server.close = true;
window.location.reload();
}
},
egw.lang('This session is not valid anymore! Save as your local changes if you need them or reload to join new session.'),
'Delete file',
null,
buttons,
et2_dialog.WARNING_MESSAGE
);
},
/**
* Function to create collab editor
*
* @param {type} _args parameteres to be set for server factory and texteditor
*/
create_collab_editor: function (_args)
{
var serverFactory,
server,
serverParams = _args.serverParams,
sessionId = _args.sessionId,
editorOptions = jQuery.extend(_args.editorOptions,{}),
userId = egw.user('account_id'),
memberId,
self = this;
/**
* Editor error handler function
*
* this function also been used in order to notify
* participant about session changes.
*
* @param {string} e
*/
function handleEditingError (e)
{
switch (e)
{
// This type of error happens when the session is discarded or
// the document has been deleted and all records in database's been removed.
case 'sessionDoesNotExist':
this.editor_discarded();
break;
default:
console.log(e);
}
};
function onEditing ()
{
};
/**
* Callback function which gets called after the collab editor is created
*
* @param {string} _err
* @param {object} _editor webodf collabtexteditor object
*
* @return {undefined} return undefined if something goes wrong
*/
function onEditorCreated (_err, _editor)
{
if (_err)
{
console.log('Something went wrong whilst loading editor.'+ _err);
return;
}
self.editor = _editor;
self.editor.addEventListener(Wodo.EVENT_UNKNOWNERROR, jQuery.proxy(handleEditingError, self));
self.editor.joinSession(serverFactory.createSessionBackend(sessionId, memberId, server), onEditing);
};
/**
* Function to join a doc session
*
* @param {type} _sessionId session id of the opened document
*/
function joinSession(_sessionId)
{
var sid = _sessionId;
server.joinSession(userId, sid, function (_memberId) {
memberId = _memberId;
// Set server object for current session
self.collab_server = {server:server, memberid: memberId, es_id: sid};
if (Object.keys(self.editor).length == 0) {
Wodo.createCollabTextEditor('collabeditor-editor_odfEditor', editorOptions, onEditorCreated);
} else {
self.editor.joinSession(serverFactory.createSessionBackend(sid, _memberId, server), onEditing);
}
}, function(err) {
console.log(err);
});
};
webodfModule.require(["egwCollab/ServerFactory"], function (ServerFactory) {
serverFactory = new ServerFactory();
server = serverFactory.createServer(serverParams);
server.connect(8000, function (state) {
switch (state)
{
case "ready":
joinSession(sessionId);
break;
case "timeout":
console.log('did not connect to server because of timeout.');
break;
default:
console.log('server is not available.');
}
});
});
},
_do_action_callback:function(_data)
{
this._super.apply(this,arguments);
switch(_data.action)
{
case 'delete':
if (!_data.errs) egw.json('collabeditor.EGroupware\\collabeditor\\Ui.ajax_actions', [{'es_id':this.collab_server.es_id}, 'delete'], function(){window.close();}).sendRequest();
}
},
/**
* Discard stacked modification in session from all participants
* it will warn user about the consequences which would be removing
* all stored OP modfifications in DB. Then as result it will notify
* other participants about the action and prompt them to reload the
* session or save as the current session if they want to keep their
* changes.
*
*/
editor_discard: function ()
{
var self = this;
var buttons = [
{"button_id": 1,"text": 'discard', id: 'discard', image: 'discard' },
{"button_id": 0,"text": 'cancel', id: 'cancel', image: 'cancel', "default":true}
];
et2_dialog.show_dialog(
function(_btn)
{
if (_btn == 'discard')
{
egw.json('collabeditor.EGroupware\\collabeditor\\Ui.ajax_actions',[{'es_id': self.collab_server.es_id}, 'discard'], function(){
self.collab_server.close = true;
window.location.reload();
}).sendRequest();
}
},
egw.lang('Are you sure that you want to discard all modifications applied to this document by you and other participants?'),
'Discard all changes',
null,
buttons,
et2_dialog.WARNING_MESSAGE
);
}
});