sanitize_post_field()
Function: Sanitizes a post field based on context.
Source: wp-includes/post.php:2491
update_post_meta()
Function: Updates a post meta field based on the given post ID.
Source: wp-includes/post.php:2263
delete_post_meta_by_key()
Function: Deletes everything from post meta matching the given meta key.
Source: wp-includes/post.php:2281
register_post_meta()
Function: Registers a meta key for posts.
Source: wp-includes/post.php:2297
unregister_post_meta()
Function: Unregisters a meta key for posts.
Source: wp-includes/post.php:2314
get_post_custom()
Function: Retrieves post meta fields, based on post ID.
Source: wp-includes/post.php:2331
get_post_custom_keys()
Function: Retrieves meta field names for a post.
Source: wp-includes/post.php:2351
is_post_type_viewable()
Function: Determines whether a post type is considered “viewable”.
Source: wp-includes/post.php:1993
get_posts()
Function: Retrieves an array of the latest posts, or posts matching the given criteria.
Source: wp-includes/post.php:2128
add_post_meta()
Function: Adds a meta field to the given post.
Source: wp-includes/post.php:2185