How to detect if a Shortcode is being called on a page?

I have sometimes wondered the same thing – whether wp maybe checked on save and kept a register etc I had a quick look at the code, and it seems not. There is however a global $shortcode_tags, and wp has this function function get_shortcode_regex() { global $shortcode_tags; $tagnames = array_keys($shortcode_tags); $tagregexp = join( ‘|’, array_map(‘preg_quote’, … Read more

Disable plugin / plugin action via theme

When WordPress activates a plugin, it calls the activate_plugin() function. This function activates the plugin in a sandbox and redirects somewhere else on success. It’s been used by a few authors to programmatically activate plugin dependencies. There’s another function, deactivate_plugins(), that does a similar thing in reverse … it’s actually how WordPress deactivates plug-ins when … Read more

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