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wp-includes/pluggable.php › WordPress File

Functions37

› These functions can be replaced via plugins. If plugins do not redefine these functions, then these will be used instead.

Function	Short description
auth_redirect	Checks if a user is logged in, if not it redirects them to the login page.
cache_users	Retrieves info for user lists to prevent multiple queries by get_userdata().
check_admin_referer	Ensures intent by verifying that a user was referred from another admin page with the correct security nonce.
check_ajax_referer	Verifies the Ajax request to prevent processing requests external of the blog.
get_avatar	Retrieves the avatar `<img>` tag for a user, email address, MD5 hash, comment, or post.
get_userdata	Retrieves user info by user ID.
get_user_by	Retrieves user info by a given field.
is_user_logged_in	Determines whether the current visitor is a logged in user.
wp_authenticate	Authenticates a user, confirming the login credentials are valid.
wp_check_password	Checks a plaintext password against a hashed password.
wp_clear_auth_cookie	Removes all of the cookies associated with authentication.
wp_create_nonce	Creates a cryptographic token tied to a specific action, user, user session, and window of time.
wp_generate_auth_cookie	Generates authentication cookie contents.
wp_generate_password	Generates a random password drawn from the defined set of characters.
wp_get_current_user	Retrieves the current user object.
wp_hash	Gets hash of given string.
wp_hash_password	Creates a hash of a plain text password.
wp_logout	Logs the current user out.
wp_mail	Sends an email, similar to PHP's mail function.
wp_new_user_notification	Emails login credentials to a newly-registered user.
wp_nonce_tick	Returns the time-dependent variable for nonce creation.
wp_notify_moderator	Notifies the moderator of the site about a new comment that is awaiting approval.
wp_notify_postauthor	Notifies an author (and/or others) of a comment/trackback/pingback on a post.
wp_parse_auth_cookie	Parses a cookie into its components.
wp_password_change_notification	Notifies the blog admin of a user changing password, normally via email.
wp_rand	Generates a random non-negative number.
wp_redirect	Redirects to another page.
wp_safe_redirect	Performs a safe (local) redirect, using wp_redirect().
wp_salt	Returns a salt to add to hashes.
wp_sanitize_redirect	Sanitizes a URL for use in a redirect.
wp_set_auth_cookie	Sets the authentication cookies based on user ID.
wp_set_current_user	Changes the current user by ID or name.
wp_set_password	Updates the user's password with a new hashed one.
wp_text_diff	Displays a human readable HTML representation of the difference between two strings.
wp_validate_auth_cookie	Validates authentication cookie.
wp_validate_redirect	Validates a URL for use in a redirect.
wp_verify_nonce	Verifies that a correct security nonce was used with time limit.