_http_build_query()
Function: From php.net (modified by Mark Jaquith to behave like the native PHP5 function).
Source: wp-includes/functions.php:1056
size_format()
Function: Converts a number of bytes to the largest unit the bytes will fit into.
Source: wp-includes/functions.php:462
get_weekstartend()
Function: Gets the week start and end from the datetime or date string from MySQL.
Source: wp-includes/functions.php:582
maybe_unserialize()
Function: Unserializes data only if it was serialized.
Source: wp-includes/functions.php:647
is_serialized()
Function: Checks value to find if it was serialized.
Source: wp-includes/functions.php:668
is_serialized_string()
Function: Checks whether serialized data is of string type.
Source: wp-includes/functions.php:735
Custom_Background
Class: The custom background class.
Source: wp-admin/includes/class-custom-background.php:15
mysql2date()
Function: Converts given MySQL date string into a different format.
Source: wp-includes/functions.php:30
current_time()
Function: Retrieves the current time based on specified type.
Source: wp-includes/functions.php:72
date_i18n()
Function: Retrieves the date in localized format, based on a sum of Unix timestamp and timezone offset in seconds.
Source: wp-includes/functions.php:173