_wp_get_allowed_postdata()
Function: Applies a blacklist to post data fields used in editing functions.
Source: wp-admin/includes/post.php:185
edit_post()
Function: Update an existing post with values provided in $_POST.
Source: wp-admin/includes/post.php:208
bulk_edit_posts()
Function: Process the post data for the bulk editing of posts.
Source: wp-admin/includes/post.php:441
get_default_post_to_edit()
Function: Default post information to use when populating the “Write Post” form.
Source: wp-admin/includes/post.php:614
default_content
Filter Hook: Filters the default post content initially used in the “Write Post” form.
Source: wp-admin/includes/post.php:662
default_title
Filter Hook: Filters the default post title initially used in the “Write Post” form.
Source: wp-admin/includes/post.php:672
default_excerpt
Filter Hook: Filters the default post excerpt initially used in the “Write Post” form.
Source: wp-admin/includes/post.php:682
post_exists()
Function: Determine if a post exists based on title, content, and date
Source: wp-admin/includes/post.php:699