The content blocks is core concept of In-Portal CMS. They allow creating pages, that share layout and still have different content displayed on them. Typical content block is created using this code:
Then, when page is rendered it's transformed into dotted rectangle around it's content with orange "Edit Content" button. Once clicked a WYSIWYG editor is opened in popup/modal window:
Unfortunately, when content block is placed with "A" tag (represents text on the link) it becomes impossible to click it because redirect to url of that link happens instead.
Disable click event propagation when clicked on "Edit Content" button.