This action is called just before postie_post_before.
You use this action to register any Postie specific shortcodes.
<?php function my_postie_register_shortcode_pre() { //register any Postie shortcodes add_shortcode('myshortcode', 'my_shortcode'); } add_action('postie_register_shortcode_pre', 'my_postie_register_shortcode_pre'); // works like a standard shortcode function my_shortcode($att, $content = null) { global $postie_post; // the current post return '<p>My shortcode</p>'; } ?>