How to add a link to the no-access message

[dax (Daniela)]

Reminding you that the text can be changed from Customize > Text Content > js.topic.invalid_access.description, there is a simple CSS trick to do what you want.

In your /admin/customize/themes > Common > Body add:

<div class="topic-error">
    <div>
        <a title="" href="http://example.com">Random text.</a>
        <p>Some other words.</p>
    </div>
</div> 

In your CSS add:

.topic-error a:after {
   content: attr(title) " You can add other text here, or delete these quotes. ";
}

See also

Insert plain text (or image) anywhere in Discourse

So, you want to insert some text or image in your Discourse site. Regarding the text in most cases it is sufficient to modify it from /admin/customize/site_texts. Sometimes, however, it is our desire to add a sentence between two distinct blocks, rather than modifying one of the existing elements. Let’s see how to do it using the property :before and :after in CSS3. Basic steps In order to work we will need to use the developer console present on the main browsers. To open it, just press …