post_exists()
Function: Determine if a post exists based on title, content, and date
Source: wp-admin/includes/post.php:745
Function: Determine if a post exists based on title, content, and date
Source: wp-admin/includes/post.php:745
Filter Hook: Filters the post redirect destination URL.
Source: wp-admin/includes/post.php:1992
Function: Redirect to previous page.
Source: wp-admin/includes/post.php:1952