What happens is that only the background:url(/Partner-Us/PublishingImages/banner.jpg) no-repeat top left;
is stripped. This behavior do not come from RadEditor logic, this is due to SharePoint's security matter described in this blog
Investigating the saved HTML content you will see that the HTML and the CSS are correctly submitted, only due to the white color of the text it appears merged with the white background. You can test with a background-color
property instead to examine different results.
As for the scripts, the AllowScripts="true" AllowSpecialTags="true" properties are obsolete and to enable using script tags you should disable the RemoveScripts
filters. More details about how to configure the ContentFilters property is available in this demo
, where you can also test the results from different configurations scenarios.
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