format_to_post()
Function: Formerly used to escape strings before inserting into the DB.
Source: wp-includes/deprecated.php:3438
image_resize()
Function: Scale down an image to fit a particular size and save a new copy of the image.
Source: wp-includes/deprecated.php:3238
wp_get_single_post()
Function: Retrieve a single post, based on post ID.
Source: wp-includes/deprecated.php:3273
user_pass_ok()
Function: Check that the user login name and password is correct.
Source: wp-includes/deprecated.php:3289
remove_custom_image_header()
Function: Remove image header support.
Source: wp-includes/deprecated.php:3015
add_custom_background()
Function: Add callbacks for background image display.
Source: wp-includes/deprecated.php:3031
remove_custom_background()
Function: Remove custom background support.
Source: wp-includes/deprecated.php:3052
get_theme_data()
Function: Retrieve theme data from parsed theme file.
Source: wp-includes/deprecated.php:3067
update_page_cache()
Function: Alias of update_post_cache().
Source: wp-includes/deprecated.php:3104
clean_page_cache()
Function: Will clean the page in the cache.
Source: wp-includes/deprecated.php:3122