Bartosz Sekula

Combining the All Properties Mode with a Live Preview Stable Release

Combining the All Properties Mode with a self-updating preview in the Optimizely CMS

How to add a new add-on with navigation and unified stylesheet

A list of useful Optimizely CMS components that can be used in add-ons.

We have just released a new package https://nuget.optimizely.com/package/?id=EPiServer.Cms.WelcomeIntegration.Graph which changes the way CMS fetch...

Reports section is available by default to all users who are members of the WebEditors group as the authorization policy of that MenuItem is set to...

EPiServer has a very powerful validation engine which is easily pluggable with custom validation rules. I've been asked by a colleague to write a...

WARNING: This post is no longer up to date because from CMS UI 12.23.3 inline blocks are no longer enabled by default. They have to be turned on...

WARNING: This post has been updated after releasing version CMS UI 12.24.0 Inline blocks are not enabled by default. Please scroll down to "How to...

Introduction Until now users were able to store list properties in three ways: Store simple types (int, string, DateTime, double) as native...

• .Net 8 JsonSerializer IContent Object and anyone who is using this JsonSerializer.Serialize method in your solution/RE:3353441
• Problem with on-page editing / auto refresh / quick edit feature/RE:3327051
• How do models perform their magic in Opti?/RE:3298261
• Embed a React widget from a third party React SDK within a Page and/or Block/RE:3165546
• DateTime editor issues using "date-only" widget/RE:3164961
• Embed a React widget from a third party React SDK within a Page and/or Block/RE:3165541
• Modify the internal search in the CMS UI/RE:3165621
• Cannot create a new block from Content area's "Create a new block" option./RE:3064987
• Cannot create a new block from Content area's "Create a new block" option./RE:3064986
• Cannot create a new block from Content area's "Create a new block" option./RE:3064984
• Cannot create a new block from Content area's "Create a new block" option./RE:3064982
• Restrict Block to shared instances only/RE:3046852
• Inline block feature breaking content areas in (upgraded) site/RE:30450713
• Inline block feature breaking content areas in (upgraded) site/RE:30450711
• Inline block feature breaking content areas in (upgraded) site/RE:3045077
• Add New Tab to My Settings Page/RE:2833391
• Nuget restoring package/RE:2701604
• How to create add-on for CMS 12?/RE:2646259
• How to create add-on for CMS 12?/RE:2646255
• Enable drag & drop sorting on collection of OptionItems/RE:2558071
• Errors when installing Foundation SPA React/RE:2636021
• ID as username with OpenId Connect/RE:2614421
• Add query validation to edit-mode search or override "no results found"./RE:2616271
• Hide EpiServer gadgets and dashboard/RE:2645592
• I need help with a checkIn checkOut time registration button./RE:2561561
• Anchor tags doesn't work/RE:2646221
• Refresh editor properties when changes has been made in back-end./RE:2491515
• Client validation not working when using custom attribute in specialized property/RE:2650121
• How to create add-on for CMS 12?/RE:2646251
• Current content for PropertyList item selection factory/RE:1433467
• Get value of context=epi.cms.contentdata/RE:2315475
• TinyMCE customization depending on page context/RE:2618243
• TinyMCE customization depending on page context/RE:2618241
• On Page creation of block does not show custom error message when saving/RE:2313088
• Get value of context=epi.cms.contentdata/RE:2315473
• Tweak messaging around AllowedTypes to be more editor-friendly?/RE:2311716
• Implement message bus/pubsub subscriber in EPI/RE:2313913
• Tweak messaging around AllowedTypes to be more editor-friendly?/RE:2311714
• Tips for a better overview when using Personalized groups / Visitor groups?/RE:2304372
• Tweak messaging around AllowedTypes to be more editor-friendly?/RE:2311712
• On Page creation of block does not show custom error message when saving/RE:2313081
• Find what pages custom blocks are used on./RE:2310476
• Implement message bus/pubsub subscriber in EPI/RE:2313911
• UnifiedSearch won't return results from more than 1 targetted sites in multisite environment/RE:2310122
• Filter list of visitor groups/RE:2314631
• Site stopped working and started getting new errors in EPiServer.Cms.TinyMce and EPiServer.Framework.AspNet just after switching branches./RE:2313853
• Get value of context=epi.cms.contentdata/RE:2315471
• EPiServer.LabsGridView/RE:2276502
• Refreshing page in edit mode after ajax call to controller/RE:2213856
• Refreshing page in edit mode after ajax call to controller/RE:2213852
• Error in Inline Edit after update/RE:2108739
• 500 error in epi edit tab. Lazy loaded property value is not supported by the current property instance/RE:2108811
• Error in Inline Edit after update/RE:2108733
• Error in Inline Edit after update/RE:2108731
• epi_page_context in TinyMCE/RE:2045041
• Extended ability to change TinyMCE block "go to block" text/RE:2027871
• New feature: Display Groups in content areas/RE:2032891
• can an apple Mac be used to develop episerver code?/RE:2082261
• How to trigger content save from custom TinyMCE button (old version)?/RE:2074234
• Edit blob Uri from Guid to filename/RE:2071771
• How to trigger content save from custom TinyMCE button (old version)?/RE:2074231
• Support SVG files in edit UI/RE:2021863
• Real-time update error after upgrading to Episerver 11.11.3.0/RE:20296123
• CMS UI and SVGs/RE:20175214
• Issue with razor views while developing custom add-on/RE:20350018
• Issue with razor views while developing custom add-on/RE:20350017
• Issue with razor views while developing custom add-on/RE:20350014
• Real-time update error after upgrading to Episerver 11.11.3.0/RE:20296120
• Real-time update error after upgrading to Episerver 11.11.3.0/RE:20296117
• Real-time update error after upgrading to Episerver 11.11.3.0/RE:20296115
• Real-time update error after upgrading to Episerver 11.11.3.0/RE:20296112
• CMS UI and SVGs/RE:20175212
• Commerce 11.8.3, Dojo constantly firing xhr request and refreshing the page in Edit Mode/RE:1946873
• CMS 11 not switching user to draft content mode /RE:1968831
• Custom Media Component With 'Create New' Functionality Breaks After EPiServer 11 Upgrade/RE:1976821
• Add Support for FIPS so that Episerver Can Run on Government Servers/RE:1971431
• Dynamic Content and TinyMCE/RE:1943514
• PropertyList with string collection losing data when editing entry/RE:PropertyList with string collection losing data when editing entry
• PropertyList with string collection losing data when editing entry/RE:PropertyList with string collection losing data when editing entry
• Custom dojo property editor, get saved value from the server/RE:Custom dojo property editor, get saved value from the server
• Custom PropertyLongString - Could not save property, and it has been reverted./RE:Custom PropertyLongString - Could not save property, and it has been reverted.
• On Page Editing XhtmlString Text Mirroring Issue/RE:On Page Editing XhtmlString Text Mirroring Issue
• Cumbersome to delete content/RE:Cumbersome to delete content
• Customizing TinyMCE Image Pop Up Dialog/RE:Customizing TinyMCE Image Pop Up Dialog
• Custom Javascript on page\pass data to page/RE:Custom Javascript on page\pass data to page
• CollectionEditorDescriptor /RE:CollectionEditorDescriptor
• Customizing TinyMCE Image Pop Up Dialog/RE:Customizing TinyMCE Image Pop Up Dialog