default_title
Filter Hook: Filters the default post title initially used in the “Write Post” form.
Source: wp-admin/includes/post.php:772
default_excerpt
Filter Hook: Filters the default post excerpt initially used in the “Write Post” form.
Source: wp-admin/includes/post.php:782
post_exists()
Function: Determines if a post exists based on title, content, date and type.
Source: wp-admin/includes/post.php:803
wp_write_post()
Function: Creates a new post from the “Write Post” form using `$_POST` information.
Source: wp-admin/includes/post.php:856
write_post()
Function: Calls wp_write_post() and handles the errors.
Source: wp-admin/includes/post.php:932
add_meta()
Function: Adds post meta data defined in the `$_POST` superglobal for a post with given ID.
Source: wp-admin/includes/post.php:953
delete_meta()
Function: Deletes post meta data by meta ID.
Source: wp-admin/includes/post.php:996
_wp_translate_postdata()
Function: Renames `$_POST` data from form names to DB post columns.
Source: wp-admin/includes/post.php:21
_wp_get_allowed_postdata()
Function: Returns only allowed post data fields.
Source: wp-admin/includes/post.php:216
edit_post()
Function: Updates an existing post with values provided in `$_POST`.
Source: wp-admin/includes/post.php:245