Update TinyMCE editor to v4.7.6 release

Fixes issue with double scroll bar and subsequent position of inline editing toolbar.

Author: sauls8t

README.md

@@ -52,7 +52,7 @@ Space view.
 
 ## Latest version
 
-v1.56.0
+v1.56.1
 
 ## OS support
 

edition/community.go

@@ -42,7 +42,7 @@ func main() {
 	rt.Product = env.ProdInfo{}
 	rt.Product.Major = "1"
 	rt.Product.Minor = "56"
-	rt.Product.Patch = "0"
+	rt.Product.Patch = "1"
 	rt.Product.Version = fmt.Sprintf("%s.%s.%s", rt.Product.Major, rt.Product.Minor, rt.Product.Patch)
 	rt.Product.Edition = "Community"
 	rt.Product.Title = fmt.Sprintf("%s Edition", rt.Product.Edition)

embed/bindata_assetfs.go

@@ -22,6 +22,7 @@ export default Component.extend(TooltipMixin, {
 
 	didReceiveAttrs() {
 		this._super(...arguments);
+
 		if (this.get('isDestroyed') || this.get('isDestroying')) return;
 
 		if (this.get('session.authenticated')) {

gui/app/components/document/document-page.js

@@ -18,7 +18,7 @@ export default Component.extend({
 	documentService: service('document'),
 	appMeta: service(),
 	hasAttachments: notEmpty('files'),
-	canEdit: computed('permissions', 'document.protection', function() {
+	canEdit: computed('permissions.documentEdit', 'document.protection', function() {
 		return this.get('document.protection') !== this.get('constants').ProtectionType.Lock && this.get('permissions.documentEdit');
 	}),
 	showDialog: false,

gui/app/components/document/view-attachment.js

@@ -29,6 +29,8 @@ export default Component.extend(TooltipMixin, ModalMixin, {
 	previewText: 'Preview',
 
 	didRender() {
+		this._super(...arguments);
+		
 		let msContainer = document.getElementById('section-editor-' + this.get('containerId'));
 		let mousetrap = this.get('mousetrap');
 

gui/app/components/section/base-editor-inline.js

@@ -50,6 +50,7 @@ module.exports = function (defaults) {
 	app.import('vendor/keycloak.js');
 	app.import('vendor/markdown-it.min.js');
 	app.import('vendor/md5.js');
+	app.import('vendor/mermaid.min.js');
 	app.import('vendor/moment.js');
 	app.import('vendor/mousetrap.js');
 	app.import('vendor/prism.js');