Merge pull request #34 from ONLYOFFICE/feature/v5.0.6-users

Feature/v5.0.6 users

apps/common/main/lib/controller/ReviewChanges.js

@@ -94,7 +94,7 @@ define([
             Common.NotificationCenter.on('reviewchanges:turn', this.onTurnPreview.bind(this));
             Common.NotificationCenter.on('spelling:turn', this.onTurnSpelling.bind(this));
             Common.NotificationCenter.on('app:ready', this.onAppReady.bind(this));
-            Common.NotificationCenter.on('api:disconnect', _.bind(this.SetDisabled, this));
+            Common.NotificationCenter.on('api:disconnect', _.bind(this.onApiServerDisconnect, this));
         },
         setConfig: function (data, api) {
             this.setApi(api);
@@ -111,7 +111,7 @@ define([
                     this.api.asc_registerCallback('asc_onShowRevisionsChange', _.bind(this.onApiShowChange, this));
                     this.api.asc_registerCallback('asc_onUpdateRevisionsChangesPosition', _.bind(this.onApiUpdateChangePosition, this));
                 }
-                this.api.asc_registerCallback('asc_onCoAuthoringDisconnect',_.bind(this.SetDisabled, this));
+                this.api.asc_registerCallback('asc_onCoAuthoringDisconnect',_.bind(this.onApiServerDisconnect, this));
             }
         },
 
@@ -624,6 +624,10 @@ define([
             })).show();
         },
 
+        onApiServerDisconnect: function() {
+            this.SetDisabled(true);
+        },
+
         textInserted: '<b>Inserted:</b>',
         textDeleted: '<b>Deleted:</b>',
         textParaInserted: '<b>Paragraph Inserted</b> ',

apps/documenteditor/main/app/controller/Main.js

@@ -331,6 +331,7 @@ define([
                 }
 
                 this.api.asc_registerCallback('asc_onGetEditorPermissions', _.bind(this.onEditorPermissions, this));
+                this.api.asc_registerCallback('asc_onLicenseChanged',       _.bind(this.onLicenseChanged, this));
                 this.api.asc_setDocInfo(docInfo);
                 this.api.asc_getEditorPermissions(this.editorConfig.licenseUrl, this.editorConfig.customerId);
 
@@ -911,6 +912,8 @@ define([
 
                             if (me.appOptions.canBrandingExt)
                                 Common.NotificationCenter.trigger('document:ready', 'main');
+
+                            me.applyLicense();
                         }
                     }, 50);
                 } else {
@@ -932,9 +935,24 @@ define([
                 Common.Gateway.sendInfo({mode:me.appOptions.isEdit?'edit':'view'});
 
                 $(document).on('contextmenu', _.bind(me.onContextMenu, me));
+            },
 
+            onLicenseChanged: function(params) {
+                var licType = params.asc_getLicenseType();
+                if (licType !== undefined && (licType===Asc.c_oLicenseResult.Connections || licType===Asc.c_oLicenseResult.Users) && this.appOptions.canEdit && this.editorConfig.mode !== 'view') {
+                    this._state.licenseWarning = (licType===Asc.c_oLicenseResult.Connections) ? this.warnNoLicense : this.warnNoLicenseUsers;
+                }
+
+                if (this._isDocReady)
+                    this.applyLicense();
+            },
+
+            applyLicense: function() {
                 if (this._state.licenseWarning) {
-                    value = Common.localStorage.getItem("de-license-warning");
+                    this.disableEditing(true);
+                    Common.NotificationCenter.trigger('api:disconnect');
+
+                    var value = Common.localStorage.getItem("de-license-warning");
                     value = (value!==null) ? parseInt(value) : 0;
                     var now = (new Date).getTime();
                     if (now - value > 86400000) {
@@ -942,7 +960,7 @@ define([
                         Common.UI.info({
                             width: 500,
                             title: this.textNoLicenseTitle,
-                            msg  : this.warnNoLicense,
+                            msg  : this._state.licenseWarning,
                             buttons: [
                                 {value: 'buynow', caption: this.textBuyNow},
                                 {value: 'contact', caption: this.textContactUs}
@@ -1030,8 +1048,6 @@ define([
                 this.appOptions.canDownloadOrigin = this.permissions.download !== false && (type && typeof type[1] === 'string');
                 this.appOptions.canDownload       = this.permissions.download !== false && (!type || typeof type[1] !== 'string');
 
-                this._state.licenseWarning = (licType===Asc.c_oLicenseResult.Connections) && this.appOptions.canEdit && this.editorConfig.mode !== 'view';
-
                 this.appOptions.canBranding  = (licType === Asc.c_oLicenseResult.Success) && (typeof this.editorConfig.customization == 'object');
                 if (this.appOptions.canBranding)
                     appHeader.setBranding(this.editorConfig.customization);
@@ -2087,7 +2103,7 @@ define([
             txtErrorLoadHistory: 'Loading history failed',
             textBuyNow: 'Visit website',
             textNoLicenseTitle: 'ONLYOFFICE open source version',
-            warnNoLicense: 'You are using an open source version of ONLYOFFICE. The version has limitations for concurrent connections to the document server (20 connections at a time).<br>If you need more please consider purchasing a commercial license.',
+            warnNoLicense: 'This version of ONLYOFFICE Editors has certain limitations for concurrent connections to the document server.<br>If you need more please consider upgrading your current license or purchasing a commercial one.',
             textContactUs: 'Contact sales',
             errorViewerDisconnect: 'Connection is lost. You can still view the document,<br>but will not be able to download or print until the connection is restored.',
             warnLicenseExp: 'Your license has expired.<br>Please update your license and refresh the page.',
@@ -2121,8 +2137,8 @@ define([
             txtStyle_Intense_Quote: 'Intense Quote',
             txtStyle_List_Paragraph: 'List Paragraph',
             saveTextText: 'Saving document...',
-            saveTitleText: 'Saving Document'
+            saveTitleText: 'Saving Document',
-
+            warnNoLicenseUsers: 'This version of ONLYOFFICE Editors has certain limitations for concurrent users.<br>If you need more please consider upgrading your current license or purchasing a commercial one.'
         }
     })(), DE.Controllers.Main || {}))
 });

apps/documenteditor/main/app/controller/Toolbar.js

@@ -2761,6 +2761,7 @@ define([
         onApiCoAuthoringDisconnect: function(disableDownload) {
             this.toolbar.setMode({isDisconnected:true, disableDownload: !!disableDownload});
             this.editMode = false;
+            this.DisableToolbar(true, true);
         },
 
         DisableToolbar: function(disable, viewMode, reviewmode) {

apps/documenteditor/main/app/view/Statusbar.js

@@ -86,7 +86,6 @@ define([
             me.btnZoomDown.updateHint(me.tipZoomOut + Common.Utils.String.platformKey('Ctrl+-'));
             me.btnZoomUp.updateHint(me.tipZoomIn + Common.Utils.String.platformKey('Ctrl++'));
 
-            if ( config.isEdit ) {
             me.btnLanguage.updateHint(me.tipSetLang);
             me.btnLanguage.cmpEl.on({
                 'show.bs.dropdown': function () {
@@ -106,7 +105,6 @@ define([
                 }
             });
             me.langMenu.on('item:click', _.bind(_clickLanguage, this));
-            }
 
             me.cntZoom.updateHint(me.tipZoomFactor);
             me.cntZoom.cmpEl.on({
@@ -325,6 +323,7 @@ define([
                 if (this.api) {
                     this.api.asc_registerCallback('asc_onCountPages',   _.bind(_onCountPages, this));
                     this.api.asc_registerCallback('asc_onCurrentPage',  _.bind(_onCurrentPage, this));
+                    Common.NotificationCenter.on('api:disconnect',      _.bind(this.onApiCoAuthoringDisconnect, this));
                 }
 
                 return this;
@@ -356,7 +355,7 @@ define([
 
                 this.langMenu.doLayout();
                 if (this.langMenu.items.length>0) {
-                    this.btnLanguage.setDisabled(false);
+                    this.btnLanguage.setDisabled(!!this.mode.isDisconnected);
                 }
             },
 
@@ -390,6 +389,11 @@ define([
                 this.btnLanguage.setDisabled(disable || !langs);
             },
 
+            onApiCoAuthoringDisconnect: function() {
+                this.setMode({isDisconnected:true});
+                this.SetDisabled(true);
+            },
+
             pageIndexText       : 'Page {0} of {1}',
             goToPageText        : 'Go to Page',
             tipFitPage          : 'Fit to Page',

apps/documenteditor/main/app/view/Toolbar.js

@@ -2089,59 +2089,8 @@ define([
                             button.setDisabled(true);
                         }
                     });
-                    this.btnCopy.setDisabled(true);
-                    this.btnPaste.setDisabled(true);
-                    this.btnUndo.setDisabled(true);
-                    this.btnRedo.setDisabled(true);
-                    this.btnIncFontSize.setDisabled(true);
-                    this.btnDecFontSize.setDisabled(true);
-                    this.btnBold.setDisabled(true);
-                    this.btnItalic.setDisabled(true);
-                    this.btnUnderline.setDisabled(true);
-                    this.btnStrikeout.setDisabled(true);
-                    this.btnSuperscript.setDisabled(true);
-                    this.btnSubscript.setDisabled(true);
-                    this.btnHighlightColor.setDisabled(true);
-                    this.btnFontColor.setDisabled(true);
-                    this.btnParagraphColor.setDisabled(true);
-                    this.btnMarkers.setDisabled(true);
-                    this.btnNumbers.setDisabled(true);
-                    this.btnMultilevels.setDisabled(true);
-                    this.btnAlignLeft.setDisabled(true);
-                    this.btnAlignCenter.setDisabled(true);
-                    this.btnAlignRight.setDisabled(true);
-                    this.btnAlignJust.setDisabled(true);
-                    this.btnDecLeftOffset.setDisabled(true);
-                    this.btnIncLeftOffset.setDisabled(true);
-                    this.btnLineSpace.setDisabled(true);
-                    this.btnShowHidenChars.setDisabled(true);
-                    this.btnInsertTable.setDisabled(true);
-                    this.btnInsertImage.setDisabled(true);
-                    this.btnInsertChart.setDisabled(true);
-                    this.btnInsertText.setDisabled(true);
-                    this.btnInsertTextArt.setDisabled(true);
-                    this.btnDropCap.setDisabled(true);
-                    this.btnColumns.setDisabled(true);
-                    this.btnInsertHyperlink.setDisabled(true);
-                    this.btnEditHeader.setDisabled(true);
-                    this.btnInsertShape.setDisabled(true);
-                    this.btnInsertEquation.setDisabled(true);
-                    this.btnPageOrient.setDisabled(true);
-                    this.btnPageMargins.setDisabled(true);
-                    this.btnPageSize.setDisabled(true);
-                    this.btnClearStyle.setDisabled(true);
-                    this.btnCopyStyle.setDisabled(true);
-                    this.btnColorSchemas.setDisabled(true);
-                    this.btnMailRecepients.setDisabled(true);
-                    this.btnHorizontalAlign.setDisabled(true);
-                    this.cmbFontName.setDisabled(true);
-                    this.cmbFontSize.setDisabled(true);
-                    this.listStyles.setDisabled(true);
-                    this.btnNotes.setDisabled(true);
                     if (mode.disableDownload)
                         this.btnPrint.setDisabled(true);
-
-                    this.btnsPageBreak.disable(true);
                 }
 
                 this.mode = mode;

apps/documenteditor/main/locale/en.json

@@ -361,6 +361,7 @@
   "DE.Controllers.Main.warnBrowserZoom": "Your browser current zoom setting is not fully supported. Please reset to the default zoom by pressing Ctrl+0.",
   "DE.Controllers.Main.warnLicenseExp": "Your license has expired.<br>Please update your license and refresh the page.",
   "DE.Controllers.Main.warnNoLicense": "This version of ONLYOFFICE Editors has certain limitations for concurrent connections to the document server.<br>If you need more please consider upgrading your current license or purchasing a commercial one.",
+  "DE.Controllers.Main.warnNoLicenseUsers": "This version of ONLYOFFICE Editors has certain limitations for concurrent users.<br>If you need more please consider upgrading your current license or purchasing a commercial one.",
   "DE.Controllers.Main.warnProcessRightsChange": "You have been denied the right to edit the file.",
   "DE.Controllers.Statusbar.textHasChanges": "New changes have been tracked",
   "DE.Controllers.Statusbar.textTrackChanges": "The document is opened with the Track Changes mode enabled",

apps/documenteditor/mobile/app/controller/DocumentHolder.js

@@ -88,6 +88,7 @@ define([
                 me.api.asc_registerCallback('asc_onAuthParticipantsChanged',_.bind(me.onApiUsersChanged, me));
                 me.api.asc_registerCallback('asc_onConnectionStateChanged', _.bind(me.onApiUserConnection, me));
                 me.api.asc_registerCallback('asc_onDocumentContentReady',   _.bind(me.onApiDocumentContentReady, me));
+                Common.NotificationCenter.on('api:disconnect',              _.bind(me.onCoAuthoringDisconnect, me));
                 me.api.asc_coAuthoringGetUsers();
             },
 
@@ -344,7 +345,7 @@ define([
                         items[indexAfter] = items.splice(indexBefore, 1, items[indexAfter])[0];
                     };
 
-                    if (!objectLocked && _isEdit) {
+                    if (!objectLocked && _isEdit && !me.isDisconnected) {
                         if (canCopy) {
                             menuItems.push({
                                 caption: me.menuCut,
@@ -399,6 +400,10 @@ define([
                 return menuItems;
             },
 
+            onCoAuthoringDisconnect: function() {
+                this.isDisconnected = true;
+            },
+
             textGuest: 'Guest',
             menuCut: 'Cut',
             menuCopy: 'Copy',

apps/documenteditor/mobile/app/controller/Main.js

@@ -237,6 +237,7 @@ define([
                 }
 
                 this.api.asc_registerCallback('asc_onGetEditorPermissions', _.bind(this.onEditorPermissions, this));
+                this.api.asc_registerCallback('asc_onLicenseChanged',       _.bind(this.onLicenseChanged, this));
                 this.api.asc_setDocInfo(docInfo);
                 this.api.asc_getEditorPermissions(this.editorConfig.licenseUrl, this.editorConfig.customerId);
 
@@ -551,10 +552,27 @@ define([
                     me.api.zoomFitToWidth();
                 }
 
-                DE.getController('Toolbar').activateControls();
+                me.applyLicense();
+            },
 
+            onLicenseChanged: function(params) {
+                var licType = params.asc_getLicenseType();
+                if (licType !== undefined && (licType===Asc.c_oLicenseResult.Connections || licType===Asc.c_oLicenseResult.Users) && this.appOptions.canEdit && this.editorConfig.mode !== 'view') {
+                    this._state.licenseWarning = (licType===Asc.c_oLicenseResult.Connections) ? this.warnNoLicense : this.warnNoLicenseUsers;
+                }
+
+                if (this._isDocReady && this._state.licenseWarning)
+                    this.applyLicense();
+            },
+
+            applyLicense: function() {
+                var me = this;
                 if (me._state.licenseWarning) {
-                    value = Common.localStorage.getItem("de-license-warning");
+                    DE.getController('Toolbar').activateViewControls();
+                    DE.getController('Toolbar').deactivateEditControls();
+                    Common.NotificationCenter.trigger('api:disconnect');
+
+                    var value = Common.localStorage.getItem("de-license-warning");
                     value = (value!==null) ? parseInt(value) : 0;
                     var now = (new Date).getTime();
 
@@ -562,7 +580,7 @@ define([
                         Common.localStorage.setItem("de-license-warning", now);
                         uiApp.modal({
                             title: me.textNoLicenseTitle,
-                            text : me.warnNoLicense,
+                            text : me._state.licenseWarning,
                             buttons: [
                                 {
                                     text: me.textBuyNow,
@@ -577,10 +595,11 @@ define([
                                         window.open('mailto:sales@onlyoffice.com', "_blank");
                                     }
                                 }
-                            ],
+                            ]
                         });
                     }
-                }
+                } else
+                    DE.getController('Toolbar').activateControls();
             },
 
             onOpenDocument: function(progress) {
@@ -638,8 +657,6 @@ define([
                 me.appOptions.canDownload       = me.permissions.download !== false && (!type || typeof type[1] !== 'string');
                 me.appOptions.canReader         = (!type || typeof type[1] !== 'string');
 
-                me._state.licenseWarning = (licType===Asc.c_oLicenseResult.Connections) && me.appOptions.canEdit && me.editorConfig.mode !== 'view';
-
                 me.appOptions.canBranding  = (licType === Asc.c_oLicenseResult.Success) && (typeof me.editorConfig.customization == 'object');
                 me.appOptions.canBrandingExt = params.asc_getCanBranding() && (typeof me.editorConfig.customization == 'object');
 
@@ -1221,7 +1238,7 @@ define([
             textTryUndoRedo: 'The Undo/Redo functions are disabled for the Fast co-editing mode.',
             textBuyNow: 'Visit website',
             textNoLicenseTitle: 'ONLYOFFICE open source version',
-            warnNoLicense: 'You are using an open source version of ONLYOFFICE. The version has limitations for concurrent connections to the document server (20 connections at a time).<br>If you need more please consider purchasing a commercial license.',
+            warnNoLicense: 'This version of ONLYOFFICE Editors has certain limitations for concurrent connections to the document server.<br>If you need more please consider upgrading your current license or purchasing a commercial one.',
             textContactUs: 'Contact sales',
             errorViewerDisconnect: 'Connection is lost. You can still view the document,<br>but will not be able to download until the connection is restored.',
             warnLicenseExp: 'Your license has expired.<br>Please update your license and refresh the page.',
@@ -1258,7 +1275,8 @@ define([
             txtStyle_Subtitle: 'Subtitle',
             txtStyle_Quote: 'Quote',
             txtStyle_Intense_Quote: 'Intense Quote',
-            txtStyle_List_Paragraph: 'List Paragraph'
+            txtStyle_List_Paragraph: 'List Paragraph',
+            warnNoLicenseUsers: 'This version of ONLYOFFICE Editors has certain limitations for concurrent users.<br>If you need more please consider upgrading your current license or purchasing a commercial one.'
         }
     })(), DE.Controllers.Main || {}))
 });

apps/documenteditor/mobile/app/controller/Toolbar.js

@@ -79,6 +79,7 @@ define([
                 this.api.asc_registerCallback('asc_onCanUndo',      _.bind(this.onApiCanRevert, this, 'undo'));
                 this.api.asc_registerCallback('asc_onCanRedo',      _.bind(this.onApiCanRevert, this, 'redo'));
                 this.api.asc_registerCallback('asc_onFocusObject',  _.bind(this.onApiFocusObject, this));
+                Common.NotificationCenter.on('api:disconnect',      _.bind(this.onCoAuthoringDisconnect, this));
             },
 
             setMode: function (mode) {
@@ -138,6 +139,8 @@ define([
             // API handlers
 
             onApiCanRevert: function(which, can) {
+                if (this.isDisconnected) return;
+
                 if (which == 'undo') {
                     $('#toolbar-undo').toggleClass('disabled', !can);
                 } else {
@@ -146,6 +149,8 @@ define([
             },
 
             onApiFocusObject: function (objects) {
+                if (this.isDisconnected) return;
+
                 if (objects.length > 0) {
                     var topObject = _.find(objects.reverse(), function (obj) {
                             return obj.get_ObjectType() != Asc.c_oAscTypeSelectElement.SpellCheck;
@@ -161,6 +166,18 @@ define([
                 $('#toolbar-edit, #toolbar-add, #toolbar-settings, #toolbar-search, #document-back').removeClass('disabled');
             },
 
+            activateViewControls: function() {
+                $('#toolbar-search, #document-back').removeClass('disabled');
+            },
+
+            deactivateEditControls: function() {
+                $('#toolbar-edit, #toolbar-add, #toolbar-settings').addClass('disabled');
+            },
+
+            onCoAuthoringDisconnect: function() {
+                this.isDisconnected = true;
+            },
+
             dlgLeaveTitleText   : 'You leave the application',
             dlgLeaveMsgText     : 'You have unsaved changes in this document. Click \'Stay on this Page\' to await the autosave of the document. Click \'Leave this Page\' to discard all the unsaved changes.',
             leaveButtonText     : 'Leave this Page',

apps/documenteditor/mobile/locale/en.json

@@ -147,6 +147,7 @@
   "DE.Controllers.Main.uploadImageTitleText": "Uploading Image",
   "DE.Controllers.Main.warnLicenseExp": "Your license has expired.<br>Please update your license and refresh the page.",
   "DE.Controllers.Main.warnNoLicense": "This version of ONLYOFFICE Editors has certain limitations for concurrent connections to the document server.<br>If you need more please consider upgrading your current license or purchasing a commercial one.",
+  "DE.Controllers.Main.warnNoLicenseUsers": "This version of ONLYOFFICE Editors has certain limitations for concurrent users.<br>If you need more please consider upgrading your current license or purchasing a commercial one.",
   "DE.Controllers.Main.warnProcessRightsChange": "You have been denied the right to edit the file.",
   "DE.Controllers.Search.textNoTextFound": "Text not Found",
   "DE.Controllers.Search.textReplaceAll": "Replace All",

apps/presentationeditor/main/app/controller/Main.js

@@ -319,6 +319,7 @@ define([
                 }
 
                 this.api.asc_registerCallback('asc_onGetEditorPermissions', _.bind(this.onEditorPermissions, this));
+                this.api.asc_registerCallback('asc_onLicenseChanged',       _.bind(this.onLicenseChanged, this));
                 this.api.asc_setDocInfo(docInfo);
                 this.api.asc_getEditorPermissions(this.editorConfig.licenseUrl, this.editorConfig.customerId);
 
@@ -695,6 +696,8 @@ define([
 
                             if (me.appOptions.canBrandingExt)
                                 Common.NotificationCenter.trigger('document:ready', 'main');
+
+                            me.applyLicense();
                         }
                     }, 50);
                 } else {
@@ -715,17 +718,32 @@ define([
                 Common.Gateway.sendInfo({mode:me.appOptions.isEdit?'edit':'view'});
 
                 $(document).on('contextmenu', _.bind(me.onContextMenu, me));
+            },
 
+            onLicenseChanged: function(params) {
+                var licType = params.asc_getLicenseType();
+                if (licType !== undefined && (licType===Asc.c_oLicenseResult.Connections || licType===Asc.c_oLicenseResult.Users) && this.appOptions.canEdit && this.editorConfig.mode !== 'view') {
+                    this._state.licenseWarning = (licType===Asc.c_oLicenseResult.Connections) ? this.warnNoLicense : this.warnNoLicenseUsers;
+                }
+
+                if (this._isDocReady)
+                    this.applyLicense();
+            },
+
+            applyLicense: function() {
                 if (this._state.licenseWarning) {
-                    value = Common.localStorage.getItem("pe-license-warning");
+                    this.disableEditing(true);
+                    Common.NotificationCenter.trigger('api:disconnect');
+
+                    var value = Common.localStorage.getItem("pe-license-warning");
                     value = (value!==null) ? parseInt(value) : 0;
                     var now = (new Date).getTime();
                     if (now - value > 86400000) {
-                        Common.localStorage.setItem("de-license-warning", now);
+                        Common.localStorage.setItem("pe-license-warning", now);
                         Common.UI.info({
                             width: 500,
                             title: this.textNoLicenseTitle,
-                            msg  : this.warnNoLicense,
+                            msg  : this._state.licenseWarning,
                             buttons: [
                                 {value: 'buynow', caption: this.textBuyNow},
                                 {value: 'contact', caption: this.textContactUs}
@@ -742,6 +760,15 @@ define([
                 }
             },
 
+            disableEditing: function(disable) {
+                var app = this.getApplication();
+                if (this.appOptions.canEdit && this.editorConfig.mode !== 'view') {
+                    app.getController('RightMenu').getView('RightMenu').clearSelection();
+                    app.getController('Toolbar').DisableToolbar(disable);
+                    app.getController('Statusbar').getView('Statusbar').SetDisabled(disable);
+                }
+            },
+
             onOpenDocument: function(progress) {
                 var elem = document.getElementById('loadmask-text');
                 var proc = (progress.asc_getCurrentFont() + progress.asc_getCurrentImage())/(progress.asc_getFontsCount() + progress.asc_getImagesCount());
@@ -788,8 +815,6 @@ define([
                 this.appOptions.canEditComments= this.appOptions.isOffline || !(typeof (this.editorConfig.customization) == 'object' && this.editorConfig.customization.commentAuthorOnly);
                 this.appOptions.trialMode      = params.asc_getLicenseMode();
 
-                this._state.licenseWarning = (licType===Asc.c_oLicenseResult.Connections) && this.appOptions.canEdit && this.editorConfig.mode !== 'view';
-
                 this.appOptions.canBranding  = (licType === Asc.c_oLicenseResult.Success) && (typeof this.editorConfig.customization == 'object');
                 if (this.appOptions.canBranding)
                     appHeader.setBranding(this.editorConfig.customization);
@@ -1879,7 +1904,7 @@ define([
             textStrict: 'Strict mode',
             textBuyNow: 'Visit website',
             textNoLicenseTitle: 'ONLYOFFICE open source version',
-            warnNoLicense: 'You are using an open source version of ONLYOFFICE. The version has limitations for concurrent connections to the document server (20 connections at a time).<br>If you need more please consider purchasing a commercial license.',
+            warnNoLicense: 'This version of ONLYOFFICE Editors has certain limitations for concurrent connections to the document server.<br>If you need more please consider upgrading your current license or purchasing a commercial one.',
             textContactUs: 'Contact sales',
             errorViewerDisconnect: 'Connection is lost. You can still view the document,<br>but will not be able to download or print until the connection is restored.',
             warnLicenseExp: 'Your license has expired.<br>Please update your license and refresh the page.',
@@ -1910,7 +1935,8 @@ define([
             textChangesSaved: 'All changes saved',
             saveTitleText: 'Saving Document',
             saveTextText: 'Saving document...',
-            txtLoading: 'Loading...'
+            txtLoading: 'Loading...',
+            warnNoLicenseUsers: 'This version of ONLYOFFICE Editors has certain limitations for concurrent users.<br>If you need more please consider upgrading your current license or purchasing a commercial one.'
         }
     })(), PE.Controllers.Main || {}))
 });

apps/presentationeditor/main/app/view/DocumentHolder.js

@@ -186,6 +186,9 @@ define([
             var fillViewMenuProps = function(selectedElements) {
                 if (!selectedElements || !_.isArray(selectedElements)) return;
 
+                if (!me.viewModeMenu)
+                    me.createDelayedElementsViewer();
+
                 var menu_props = {},
                     menu_to_show = null;
                 _.each(selectedElements, function(element, index) {
@@ -217,6 +220,7 @@ define([
             var onContextMenu = function(event){
                 _.delay(function(){
                     if (event.get_Type() == Asc.c_oAscContextMenuTypes.Thumbnails) {
+                        if (me.mode.isEdit)
                             showPopupMenu.call(me, me.slideMenu, {isSlideSelect: event.get_IsSlideSelect(), isSlideHidden: event.get_IsSlideHidden(), fromThumbs: true}, event);
                     } else {
                         showObjectMenu.call(me, event);

apps/presentationeditor/main/app/view/Statusbar.js

@@ -303,6 +303,7 @@ define([
                     this.api.asc_registerCallback('asc_onCountPages',   _.bind(_onCountPages, this));
                     this.api.asc_registerCallback('asc_onCurrentPage',  _.bind(_onCurrentPage, this));
                     this.api.asc_registerCallback('asc_onFocusObject', _.bind(this.onApiFocusObject, this));
+                    Common.NotificationCenter.on('api:disconnect',     _.bind(this.onApiCoAuthoringDisconnect, this));
                 }
 
                 return this;
@@ -344,7 +345,7 @@ define([
                 this.langMenu.doLayout();
                 if (this.langMenu.items.length>0) {
                     this.btnLanguage.setDisabled(false || this._state.no_paragraph);
-                    this.btnDocLanguage.setDisabled(false);
+                    this.btnDocLanguage.setDisabled(!!this.mode.isDisconnected);
                 }
             },
 
@@ -388,6 +389,11 @@ define([
                     this.btnLanguage.setDisabled(this._state.no_paragraph);
             },
 
+            onApiCoAuthoringDisconnect: function() {
+                this.setMode({isDisconnected:true});
+                this.SetDisabled(true);
+            },
+
             pageIndexText   : 'Slide {0} of {1}',
             goToPageText    : 'Go to Slide',
             tipFitPage      : 'Fit to Slide',

apps/presentationeditor/main/locale/en.json

@@ -278,6 +278,7 @@
   "PE.Controllers.Main.warnBrowserZoom": "Your browser current zoom setting is not fully supported. Please reset to the default zoom by pressing Ctrl+0.",
   "PE.Controllers.Main.warnLicenseExp": "Your license has expired.<br>Please update your license and refresh the page.",
   "PE.Controllers.Main.warnNoLicense": "This version of ONLYOFFICE Editors has certain limitations for concurrent connections to the document server.<br>If you need more please consider upgrading your current license or purchasing a commercial one.",
+  "PE.Controllers.Main.warnNoLicenseUsers": "This version of ONLYOFFICE Editors has certain limitations for concurrent users.<br>If you need more please consider upgrading your current license or purchasing a commercial one.",
   "PE.Controllers.Main.warnProcessRightsChange": "You have been denied the right to edit the file.",
   "PE.Controllers.Statusbar.zoomText": "Zoom {0}%",
   "PE.Controllers.Toolbar.confirmAddFontName": "The font you are going to save is not available on the current device.<br>The text style will be displayed using one of the system fonts, the saved font will be used when it is available.<br>Do you want to continue?",

apps/presentationeditor/mobile/app/controller/DocumentHolder.js

@@ -81,6 +81,7 @@ define([
                 me.api.asc_registerCallback('asc_onShowPopMenu',            _.bind(me.onApiShowPopMenu, me));
                 me.api.asc_registerCallback('asc_onHidePopMenu',            _.bind(me.onApiHidePopMenu, me));
                 me.api.asc_registerCallback('asc_onDocumentContentReady',   _.bind(me.onApiDocumentContentReady, me));
+                Common.NotificationCenter.on('api:disconnect',              _.bind(me.onCoAuthoringDisconnect, me));
             },
 
             setMode: function (mode) {
@@ -253,7 +254,7 @@ define([
                         items[indexAfter] = items.splice(indexBefore, 1, items[indexAfter])[0];
                     };
 
-                    if (!objectLocked && _isEdit) {
+                    if (!objectLocked && _isEdit && !me.isDisconnected) {
                         if (canCopy && isObject) {
                             menuItems.push({
                                 caption: me.menuCut,
@@ -309,6 +310,10 @@ define([
                 return menuItems;
             },
 
+            onCoAuthoringDisconnect: function() {
+                this.isDisconnected = true;
+            },
+
             menuCut: 'Cut',
             menuCopy: 'Copy',
             menuPaste: 'Paste',

apps/presentationeditor/mobile/app/controller/Main.js

@@ -236,6 +236,7 @@ define([
                 }
 
                 this.api.asc_registerCallback('asc_onGetEditorPermissions', _.bind(this.onEditorPermissions, this));
+                this.api.asc_registerCallback('asc_onLicenseChanged',       _.bind(this.onLicenseChanged, this));
                 this.api.asc_setDocInfo(docInfo);
                 this.api.asc_getEditorPermissions(this.editorConfig.licenseUrl, this.editorConfig.customerId);
 
@@ -511,18 +512,35 @@ define([
                     me.api.zoomFitToPage();
                 }
 
-                PE.getController('Toolbar').activateControls();
+                me.applyLicense();
+            },
 
+            onLicenseChanged: function(params) {
+                var licType = params.asc_getLicenseType();
+                if (licType !== undefined && (licType===Asc.c_oLicenseResult.Connections || licType===Asc.c_oLicenseResult.Users) && this.appOptions.canEdit && this.editorConfig.mode !== 'view') {
+                    this._state.licenseWarning = (licType===Asc.c_oLicenseResult.Connections) ? this.warnNoLicense : this.warnNoLicenseUsers;
+                }
+
+                if (this._isDocReady && this._state.licenseWarning)
+                    this.applyLicense();
+            },
+
+            applyLicense: function() {
+                var me = this;
                 if (me._state.licenseWarning) {
-                    value = Common.localStorage.getItem("de-license-warning");
+                    PE.getController('Toolbar').activateViewControls();
+                    PE.getController('Toolbar').deactivateEditControls();
+                    Common.NotificationCenter.trigger('api:disconnect');
+
+                    var value = Common.localStorage.getItem("pe-license-warning");
                     value = (value!==null) ? parseInt(value) : 0;
                     var now = (new Date).getTime();
 
                     if (now - value > 86400000) {
-                        Common.localStorage.setItem("de-license-warning", now);
+                        Common.localStorage.setItem("pe-license-warning", now);
                         uiApp.modal({
                             title: me.textNoLicenseTitle,
-                            text : me.warnNoLicense,
+                            text : me._state.licenseWarning,
                             buttons: [
                                 {
                                     text: me.textBuyNow,
@@ -537,10 +555,11 @@ define([
                                         window.open('mailto:sales@onlyoffice.com', "_blank");
                                     }
                                 }
-                            ],
+                            ]
                         });
                     }
-                }
+                } else
+                    PE.getController('Toolbar').activateControls();
             },
 
             onOpenDocument: function(progress) {
@@ -597,8 +616,6 @@ define([
                 me.appOptions.canDownloadOrigin = !me.appOptions.nativeApp && me.permissions.download !== false && (type && typeof type[1] === 'string');
                 me.appOptions.canDownload       = !me.appOptions.nativeApp && me.permissions.download !== false && (!type || typeof type[1] !== 'string');
 
-                me._state.licenseWarning = (licType===Asc.c_oLicenseResult.Connections) && me.appOptions.canEdit && me.editorConfig.mode !== 'view';
-
                 me.appOptions.canBranding  = (licType === Asc.c_oLicenseResult.Success) && (typeof me.editorConfig.customization == 'object');
                 me.appOptions.canBrandingExt = params.asc_getCanBranding() && (typeof me.editorConfig.customization == 'object');
 
@@ -1227,7 +1244,7 @@ define([
             textTryUndoRedo: 'The Undo/Redo functions are disabled for the Fast co-editing mode.',
             textBuyNow: 'Visit website',
             textNoLicenseTitle: 'ONLYOFFICE open source version',
-            warnNoLicense: 'You are using an open source version of ONLYOFFICE. The version has limitations for concurrent connections to the document server (20 connections at a time).<br>If you need more please consider purchasing a commercial license.',
+            warnNoLicense: 'This version of ONLYOFFICE Editors has certain limitations for concurrent connections to the document server.<br>If you need more please consider upgrading your current license or purchasing a commercial one.',
             textContactUs: 'Contact sales',
             errorViewerDisconnect: 'Connection is lost. You can still view the document,<br>but will not be able to download or print until the connection is restored.',
             warnLicenseExp: 'Your license has expired.<br>Please update your license and refresh the page.',
@@ -1259,7 +1276,8 @@ define([
             txtImage: 'Image',
             txtSlideNumber: 'Slide number',
             txtSlideSubtitle: 'Slide subtitle',
-            txtSlideTitle: 'Slide title'
+            txtSlideTitle: 'Slide title',
+            warnNoLicenseUsers: 'This version of ONLYOFFICE Editors has certain limitations for concurrent users.<br>If you need more please consider upgrading your current license or purchasing a commercial one.'
         }
     })(), PE.Controllers.Main || {}))
 });

apps/presentationeditor/mobile/app/controller/Toolbar.js

@@ -79,6 +79,7 @@ define([
                 this.api.asc_registerCallback('asc_onCanUndo',  _.bind(this.onApiCanRevert, this, 'undo'));
                 this.api.asc_registerCallback('asc_onCanRedo',  _.bind(this.onApiCanRevert, this, 'redo'));
                 this.api.asc_registerCallback('asc_onFocusObject',  _.bind(this.onApiFocusObject, this));
+                Common.NotificationCenter.on('api:disconnect',      _.bind(this.onCoAuthoringDisconnect, this));
             },
 
             setMode: function (mode) {
@@ -138,6 +139,8 @@ define([
             // API handlers
 
             onApiCanRevert: function(which, can) {
+                if (this.isDisconnected) return;
+
                 if (which == 'undo') {
                     $('#toolbar-undo').toggleClass('disabled', !can);
                 } else {
@@ -146,6 +149,8 @@ define([
             },
 
             onApiFocusObject: function (objects) {
+                if (this.isDisconnected) return;
+
                 if (objects.length > 0) {
                     var slide_deleted = false,
                         slide_lock = false,
@@ -172,6 +177,18 @@ define([
                 $('#toolbar-preview, #toolbar-settings, #toolbar-search, #document-back').removeClass('disabled');
             },
 
+            activateViewControls: function() {
+                $('#toolbar-preview, #toolbar-search, #document-back').removeClass('disabled');
+            },
+
+            deactivateEditControls: function() {
+                $('#toolbar-edit, #toolbar-add, #toolbar-settings').addClass('disabled');
+            },
+
+            onCoAuthoringDisconnect: function() {
+                this.isDisconnected = true;
+            },
+
             dlgLeaveTitleText   : 'You leave the application',
             dlgLeaveMsgText     : 'You have unsaved changes in this document. Click \'Stay on this Page\' to await the autosave of the document. Click \'Leave this Page\' to discard all the unsaved changes.',
             leaveButtonText     : 'Leave this Page',

apps/presentationeditor/mobile/locale/en.json

@@ -204,6 +204,7 @@
   "PE.Controllers.Main.uploadImageTitleText": "Uploading Image",
   "PE.Controllers.Main.warnLicenseExp": "Your license has expired.<br>Please update your license and refresh the page.",
   "PE.Controllers.Main.warnNoLicense": "This version of ONLYOFFICE Editors has certain limitations for concurrent connections to the document server.<br>If you need more please consider upgrading your current license or purchasing a commercial one.",
+  "PE.Controllers.Main.warnNoLicenseUsers": "This version of ONLYOFFICE Editors has certain limitations for concurrent users.<br>If you need more please consider upgrading your current license or purchasing a commercial one.",
   "PE.Controllers.Main.warnProcessRightsChange": "You have been denied the right to edit the file.",
   "PE.Controllers.Search.textNoTextFound": "Text not Found",
   "PE.Controllers.Settings.notcriticalErrorTitle": "Warning",

apps/spreadsheeteditor/main/app/controller/DocumentHolder.js

@@ -1492,6 +1492,9 @@ define([
                 iscellmenu = (seltype==Asc.c_oAscSelectionType.RangeCells) && !this.permissions.isEditMailMerge && !this.permissions.isEditDiagram,
                 iscelledit = this.api.isCellEdited;
 
+            if (!documentHolder.viewModeMenu)
+                documentHolder.createDelayedElementsViewer();
+
             if (!showMenu && !documentHolder.viewModeMenu.isVisible()) return;
 
             documentHolder.menuViewUndo.setVisible(this.permissions.canCoAuthoring && this.permissions.canComments);

apps/spreadsheeteditor/main/app/controller/Main.js

@@ -355,6 +355,7 @@ define([
                 }
 
                 this.api.asc_registerCallback('asc_onGetEditorPermissions', _.bind(this.onEditorPermissions, this));
+                this.api.asc_registerCallback('asc_onLicenseChanged',       _.bind(this.onLicenseChanged, this));
                 this.api.asc_setDocInfo(docInfo);
                 this.api.asc_getEditorPermissions(this.editorConfig.licenseUrl, this.editorConfig.customerId);
             },
@@ -707,6 +708,8 @@ define([
 
                             if (me.appOptions.canBrandingExt)
                                 Common.NotificationCenter.trigger('document:ready', 'main');
+
+                            me.applyLicense();
                         }
                     }, 50);
                 } else {
@@ -741,17 +744,34 @@ define([
                 if (typeof document.hidden !== 'undefined' && document.hidden) {
                     document.addEventListener('visibilitychange', checkWarns);
                 } else checkWarns();
+            },
 
+            onLicenseChanged: function(params) {
+                if (this.appOptions.isEditDiagram || this.appOptions.isEditMailMerge) return;
+
+                var licType = params.asc_getLicenseType();
+                if (licType !== undefined && (licType===Asc.c_oLicenseResult.Connections || licType===Asc.c_oLicenseResult.Users) && this.appOptions.canEdit && this.editorConfig.mode !== 'view') {
+                    this._state.licenseWarning = (licType===Asc.c_oLicenseResult.Connections) ? this.warnNoLicense : this.warnNoLicenseUsers;
+                }
+
+                if (this._isDocReady)
+                    this.applyLicense();
+            },
+
+            applyLicense: function() {
                 if (this._state.licenseWarning) {
-                    value = Common.localStorage.getItem("de-license-warning");
+                    this.disableEditing(true);
+                    Common.NotificationCenter.trigger('api:disconnect');
+
+                    var value = Common.localStorage.getItem("sse-license-warning");
                     value = (value!==null) ? parseInt(value) : 0;
                     var now = (new Date).getTime();
                     if (now - value > 86400000) {
-                        Common.localStorage.setItem("de-license-warning", now);
+                        Common.localStorage.setItem("sse-license-warning", now);
                         Common.UI.info({
                             width: 500,
                             title: this.textNoLicenseTitle,
-                            msg  : this.warnNoLicense,
+                            msg  : this._state.licenseWarning,
                             buttons: [
                                 {value: 'buynow', caption: this.textBuyNow},
                                 {value: 'contact', caption: this.textContactUs}
@@ -768,6 +788,14 @@ define([
                 }
             },
 
+            disableEditing: function(disable) {
+                var app = this.getApplication();
+                if (this.appOptions.canEdit && this.editorConfig.mode !== 'view') {
+                    app.getController('RightMenu').getView('RightMenu').clearSelection();
+                    app.getController('Toolbar').DisableToolbar(disable);
+                }
+            },
+
             onOpenDocument: function(progress) {
                 var elem = document.getElementById('loadmask-text');
                 var proc = (progress.asc_getCurrentFont() + progress.asc_getCurrentImage())/(progress.asc_getFontsCount() + progress.asc_getImagesCount());
@@ -831,8 +859,6 @@ define([
                 this.appOptions.forcesave      = this.appOptions.canForcesave;
                 this.appOptions.canEditComments= this.appOptions.isOffline || !(typeof (this.editorConfig.customization) == 'object' && this.editorConfig.customization.commentAuthorOnly);
 
-                this._state.licenseWarning = !(this.appOptions.isEditDiagram || this.appOptions.isEditMailMerge) && (licType===Asc.c_oLicenseResult.Connections) && this.appOptions.canEdit && this.editorConfig.mode !== 'view';
-
                 this.applyModeCommonElements();
                 this.applyModeEditorElements();
 
@@ -2063,7 +2089,7 @@ define([
             errorFrmlWrongReferences: 'The function refers to a sheet that does not exist.<br>Please check the data and try again.',
             textBuyNow: 'Visit website',
             textNoLicenseTitle: 'ONLYOFFICE open source version',
-            warnNoLicense: 'You are using an open source version of ONLYOFFICE. The version has limitations for concurrent connections to the document server (20 connections at a time).<br>If you need more please consider purchasing a commercial license.',
+            warnNoLicense: 'This version of ONLYOFFICE Editors has certain limitations for concurrent connections to the document server.<br>If you need more please consider upgrading your current license or purchasing a commercial one.',
             textContactUs: 'Contact sales',
             confirmPutMergeRange: 'The source data contains merged cells.<br>They will be unmerged before they are pasted into the table.',
             errorViewerDisconnect: 'Connection is lost. You can still view the document,<br>but will not be able to download or print until the connection is restored.',
@@ -2103,7 +2129,8 @@ define([
             txtStyle_Total: 'Total',
             txtStyle_Currency: 'Currency',
             txtStyle_Percent: 'Percent',
-            txtStyle_Comma: 'Comma'
+            txtStyle_Comma: 'Comma',
+            warnNoLicenseUsers: 'This version of ONLYOFFICE Editors has certain limitations for concurrent users.<br>If you need more please consider upgrading your current license or purchasing a commercial one.'
         }
     })(), SSE.Controllers.Main || {}))
 });

apps/spreadsheeteditor/main/locale/en.json

@@ -393,6 +393,7 @@
   "SSE.Controllers.Main.warnBrowserZoom": "Your browser current zoom setting is not fully supported. Please reset to the default zoom by pressing Ctrl+0.",
   "SSE.Controllers.Main.warnLicenseExp": "Your license has expired.<br>Please update your license and refresh the page.",
   "SSE.Controllers.Main.warnNoLicense": "This version of ONLYOFFICE Editors has certain limitations for concurrent connections to the document server.<br>If you need more please consider upgrading your current license or purchasing a commercial one.",
+  "SSE.Controllers.Main.warnNoLicenseUsers": "This version of ONLYOFFICE Editors has certain limitations for concurrent users.<br>If you need more please consider upgrading your current license or purchasing a commercial one.",
   "SSE.Controllers.Main.warnProcessRightsChange": "You have been denied the right to edit the file.",
   "SSE.Controllers.Print.strAllSheets": "All Sheets",
   "SSE.Controllers.Print.textWarning": "Warning",

apps/spreadsheeteditor/mobile/app/controller/DocumentHolder.js

@@ -82,6 +82,7 @@ define([
 
                 this.api.asc_registerCallback('asc_onShowPopMenu',      _.bind(this.onApiShowPopMenu, this));
                 this.api.asc_registerCallback('asc_onHidePopMenu',      _.bind(this.onApiHidePopMenu, this));
+                Common.NotificationCenter.on('api:disconnect',          _.bind(this.onCoAuthoringDisconnect, this));
             },
 
             setMode: function (mode) {
@@ -180,7 +181,7 @@ define([
             },
 
             onApiShowPopMenu: function(posX, posY) {
-                if ( !_isEdit ) return;
+                if ( !_isEdit || this.isDisconnected) return;
 
                 if ($('.popover.settings, .popup.settings, .picker-modal.settings, .modal-in, .actions-modal').length > 0) {
                     return;
@@ -334,6 +335,10 @@ define([
                 return menuItems;
             },
 
+            onCoAuthoringDisconnect: function() {
+                this.isDisconnected = true;
+            },
+
             warnMergeLostData: 'Operation can destroy data in the selected cells.<br>Continue?',
             menuCopy:       'Copy',
             menuCut:        'Cut',

apps/spreadsheeteditor/mobile/app/controller/Main.js

@@ -239,6 +239,7 @@ define([
                 }
 
                 this.api.asc_registerCallback('asc_onGetEditorPermissions', _.bind(this.onEditorPermissions, this));
+                this.api.asc_registerCallback('asc_onLicenseChanged',       _.bind(this.onLicenseChanged, this));
                 this.api.asc_setDocInfo(docInfo);
                 this.api.asc_getEditorPermissions(this.editorConfig.licenseUrl, this.editorConfig.customerId);
 
@@ -534,10 +535,33 @@ define([
                     mode: me.appOptions.isEdit ? 'edit' : 'view'
                 });
 
-                SSE.getController('Toolbar').activateControls();
+                me.applyLicense();
 
+                $('.view-main').on('click', function (e) {
+                    uiApp.closeModal('.document-menu.modal-in');
+                })
+            },
+
+            onLicenseChanged: function(params) {
+                if (this.appOptions.isEditDiagram || this.appOptions.isEditMailMerge) return;
+
+                var licType = params.asc_getLicenseType();
+                if (licType !== undefined && (licType===Asc.c_oLicenseResult.Connections || licType===Asc.c_oLicenseResult.Users) && this.appOptions.canEdit && this.editorConfig.mode !== 'view') {
+                    this._state.licenseWarning = (licType===Asc.c_oLicenseResult.Connections) ? this.warnNoLicense : this.warnNoLicenseUsers;
+                }
+
+                if (this._isDocReady && this._state.licenseWarning)
+                    this.applyLicense();
+            },
+
+            applyLicense: function() {
+                var me = this;
                 if (me._state.licenseWarning) {
-                    value = Common.localStorage.getItem("sse-license-warning");
+                    SSE.getController('Toolbar').activateViewControls();
+                    SSE.getController('Toolbar').deactivateEditControls();
+                    Common.NotificationCenter.trigger('api:disconnect');
+
+                    var value = Common.localStorage.getItem("sse-license-warning");
                     value = (value!==null) ? parseInt(value) : 0;
                     var now = (new Date).getTime();
 
@@ -545,7 +569,7 @@ define([
                         Common.localStorage.setItem("sse-license-warning", now);
                         uiApp.modal({
                             title: me.textNoLicenseTitle,
-                            text : me.warnNoLicense,
+                            text : me._state.licenseWarning,
                             buttons: [
                                 {
                                     text: me.textBuyNow,
@@ -560,14 +584,11 @@ define([
                                         window.open('mailto:sales@onlyoffice.com', "_blank");
                                     }
                                 }
-                            ],
+                            ]
                         });
                     }
-                }
+                } else
-
+                    SSE.getController('Toolbar').activateControls();
-                $('.view-main').on('click', function (e) {
-                    uiApp.closeModal('.document-menu.modal-in');
-                })
             },
 
             onOpenDocument: function(progress) {
@@ -624,8 +645,6 @@ define([
                 me.appOptions.canDownload    = !me.appOptions.nativeApp && (me.permissions.download !== false);
                 me.appOptions.canPrint       = (me.permissions.print !== false);
 
-                me._state.licenseWarning = !(me.appOptions.isEditDiagram || me.appOptions.isEditMailMerge) && (licType===Asc.c_oLicenseResult.Connections) && me.appOptions.canEdit && me.editorConfig.mode !== 'view';
-
                 me.applyModeCommonElements();
                 me.applyModeEditorElements();
 
@@ -1365,7 +1384,7 @@ define([
             txtErrorLoadHistory: 'Loading history failed',
             textBuyNow: 'Visit website',
             textNoLicenseTitle: 'ONLYOFFICE open source version',
-            warnNoLicense: 'You are using an open source version of ONLYOFFICE. The version has limitations for concurrent connections to the document server (20 connections at a time).<br>If you need more please consider purchasing a commercial license.',
+            warnNoLicense: 'This version of ONLYOFFICE Editors has certain limitations for concurrent connections to the document server.<br>If you need more please consider upgrading your current license or purchasing a commercial one.',
             textContactUs: 'Contact sales',
             errorViewerDisconnect: 'Connection is lost. You can still view the document,<br>but will not be able to download until the connection is restored.',
             warnLicenseExp: 'Your license has expired.<br>Please update your license and refresh the page.',
@@ -1417,7 +1436,8 @@ define([
             txtStyle_Total: 'Total',
             txtStyle_Currency: 'Currency',
             txtStyle_Percent: 'Percent',
-            txtStyle_Comma: 'Comma'
+            txtStyle_Comma: 'Comma',
+            warnNoLicenseUsers: 'This version of ONLYOFFICE Editors has certain limitations for concurrent users.<br>If you need more please consider upgrading your current license or purchasing a commercial one.'
         }
     })(), SSE.Controllers.Main || {}))
 });

apps/spreadsheeteditor/mobile/app/controller/Toolbar.js

@@ -86,6 +86,7 @@ define([
                 this.api.asc_registerCallback('asc_onWorkbookLocked', _.bind(this.onApiWorkbookLocked, this));
                 this.api.asc_registerCallback('asc_onWorksheetLocked', _.bind(this.onApiWorksheetLocked, this));
                 this.api.asc_registerCallback('asc_onActiveSheetChanged', _.bind(this.onApiActiveSheetChanged, this));
+                Common.NotificationCenter.on('api:disconnect',      _.bind(this.onCoAuthoringDisconnect, this));
 
                 Common.NotificationCenter.on('sheet:active', this.onApiActiveSheetChanged.bind(this));
             },
@@ -159,6 +160,8 @@ define([
             },
 
             onApiCanRevert: function(which, can) {
+                if (this.isDisconnected) return;
+
                 if (which == 'undo') {
                     $('#toolbar-undo').toggleClass('disabled', !can);
                 } else {
@@ -167,6 +170,8 @@ define([
             },
 
             onApiSelectionChanged: function(info) {
+                if (this.isDisconnected) return;
+
                 if ( !info ) info = this.api.asc_getCellInfo();
                 var islocked = false;
 
@@ -195,6 +200,18 @@ define([
                 $('#toolbar-settings, #toolbar-search, #document-back').removeClass('disabled');
             },
 
+            activateViewControls: function() {
+                $('#toolbar-search, #document-back').removeClass('disabled');
+            },
+
+            deactivateEditControls: function() {
+                $('#toolbar-edit, #toolbar-add, #toolbar-settings').addClass('disabled');
+            },
+
+            onCoAuthoringDisconnect: function() {
+                this.isDisconnected = true;
+            },
+
             dlgLeaveTitleText   : 'You leave the application',
             dlgLeaveMsgText     : 'You have unsaved changes in this document. Click \'Stay on this Page\' to await the autosave of the document. Click \'Leave this Page\' to discard all the unsaved changes.',
             leaveButtonText     : 'Leave this Page',

apps/spreadsheeteditor/mobile/locale/en.json

@@ -256,6 +256,7 @@
   "SSE.Controllers.Main.uploadImageTitleText": "Uploading Image",
   "SSE.Controllers.Main.warnLicenseExp": "Your license has expired.<br>Please update your license and refresh the page.",
   "SSE.Controllers.Main.warnNoLicense": "This version of ONLYOFFICE Editors has certain limitations for concurrent connections to the document server.<br>If you need more please consider upgrading your current license or purchasing a commercial one.",
+  "SSE.Controllers.Main.warnNoLicenseUsers": "This version of ONLYOFFICE Editors has certain limitations for concurrent users.<br>If you need more please consider upgrading your current license or purchasing a commercial one.",
   "SSE.Controllers.Main.warnProcessRightsChange": "You have been denied the right to edit the file.",
   "SSE.Controllers.Search.textNoTextFound": "Text not found",
   "SSE.Controllers.Search.textReplaceAll": "Replace All",