wp_count_posts()
Function: Counts number of posts of a post type and if user has permissions to view.
Source: wp-includes/post.php:2761
wp_count_attachments()
Function: Counts number of attachments for the mime type(s).
Source: wp-includes/post.php:2837
get_post_mime_types()
Function: Gets default post mime types.
Source: wp-includes/post.php:2879
wp_match_mime_types()
Function: Checks a MIME-Type against a list.
Source: wp-includes/post.php:2989
wp_post_mime_type_where()
Function: Converts MIME types into SQL.
Source: wp-includes/post.php:3042
wp_delete_post()
Function: Trashes or deletes a post or page.
Source: wp-includes/post.php:3111
_reset_front_page_settings_for_post()
Function: Resets the page_on_front, show_on_front, and page_for_post settings when a linked page is deleted or trashed.
Source: wp-includes/post.php:3290
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