Override WordPress Core functions with the plugin

Below is the list of all WordPress core functions which we can override from the plugin.

• wp_set_current_user( $id, $name = ” )
• wp_get_current_user()
• get_userdata( $user_id )
• get_user_by( $field, $value )
• cache_users( $user_ids )
• wp_mail( $to, $subject, $message, $headers = ”, $attachments = array() )
• wp_authenticate( $username, $password )
• wp_logout()
• wp_validate_auth_cookie( $cookie = ”, $scheme = ” )
• wp_generate_auth_cookie( $user_id, $expiration, $scheme = ‘auth’, $token = ” )
• wp_parse_auth_cookie( $cookie = ”, $scheme = ” )
• wp_set_auth_cookie( $user_id, $remember = false, $secure = ”, $token = ” )
• wp_clear_auth_cookie()
• is_user_logged_in()
• auth_redirect()
• check_admin_referer( $action = -1, $query_arg = ‘_wpnonce’ )
• check_ajax_referer( $action = -1, $query_arg = false, $die = true )
• wp_redirect( $location, $status = 302, $x_redirect_by = ‘WordPress’ )
• wp_sanitize_redirect( $location )
• _wp_sanitize_utf8_in_redirect( $matches )
• wp_safe_redirect( $location, $status = 302, $x_redirect_by = ‘WordPress’ )
• wp_validate_redirect( $location, $default = ” )
• wp_notify_postauthor( $comment_id, $deprecated = null )
• wp_notify_moderator( $comment_id )
• wp_password_change_notification( $user )
• wp_new_user_notification( $user_id, $deprecated = null, $notify = ” )
• wp_nonce_tick()
• wp_verify_nonce( $nonce, $action = -1 )
• wp_create_nonce( $action = -1 )
• wp_salt( $scheme = ‘auth’ )
• wp_hash( $data, $scheme = ‘auth’ )
• wp_hash_password( $password )
• wp_check_password( $password, $hash, $user_id = ” )
• wp_generate_password( $length = 12, $special_chars = true, $extra_special_chars = false )
• wp_rand( $min = 0, $max = 0 )
• wp_set_password( $password, $user_id )
• get_avatar( $id_or_email, $size = 96, $default = ”, $alt = ”, $args = null )
• wp_text_diff( $left_string, $right_string, $args = null )

• set_current_user($id, $name = ”)
• get_currentuserinfo()
• get_userdatabylogin($user_login)
• get_user_by_email($email)
• wp_setcookie($username, $password = ”, $already_md5 = false, $home = ”, $siteurl = ”, $remember = false)
• wp_clearcookie()
• wp_get_cookie_login()
• wp_login($username, $password, $deprecated = ”)