_show_post_preview

Filters the latest content for preview from the post autosave.

Description

_show_post_preview();

Usage

if ( !function_exists( '_show_post_preview' ) ) { 
    require_once ABSPATH . WPINC . '/revision.php'; 
} 
 
  
// NOTICE! Understand what this does before running. 
$result = _show_post_preview();

Defined (1)

The function is defined in the following location(s).

/wp-includes/revision.php

function _show_post_preview() { 
    if ( isset($_GET['preview_id']) && isset($_GET['preview_nonce']) ) { 
        $id = (int) $_GET['preview_id']; 
 
        if ( false === wp_verify_nonce( $_GET['preview_nonce'], 'post_preview_' . $id ) ) 
            wp_die( __('Sorry, you are not allowed to preview drafts.') ); 
 
        add_filter('the_preview', '_set_preview'); 
    } 
}