How to check if a shortcode has been registered in WordPress
How to programmatically check if a shortcode has already been registered in WordPress or not
shortcodes
What WordPress shortcodes should be used for
I know that many developers cringe on the mention of shortcodes, especially ones included in a theme. Shortcodes are being abused to the extreme, replacing the good old HTML code […]
Displaying shortcode source in WordPress post content
Learn how to escape a shortcode in WordPress so it displays as-is, without evaluating and being replaced by its contents.