- * wp_setcookie() - Sets a cookie for a user who just logged in
- *
- * @since 1.5
- * @deprecated Use wp_set_auth_cookie()
- * @see wp_set_auth_cookie()
- *
- * @param string $username The user's username
- * @param string $password Optional. The user's password
- * @param bool $already_md5 Optional. Whether the password has already been through MD5
- * @param string $home Optional. Will be used instead of COOKIEPATH if set
- * @param string $siteurl Optional. Will be used instead of SITECOOKIEPATH if set
- * @param bool $remember Optional. Remember that the user is logged in
- */
-function wp_setcookie($username, $password = '', $already_md5 = false, $home = '', $siteurl = '', $remember = false) {
- _deprecated_function( __FUNCTION__, '2.5', 'wp_set_auth_cookie()' );
- $user = get_userdatabylogin($username);
- wp_set_auth_cookie($user->ID, $remember);
-}
-endif;
-
-if ( !function_exists('wp_clearcookie') ) :
-/**
- * wp_clearcookie() - Clears the authentication cookie, logging the user out
- *
- * @since 1.5
- * @deprecated Use wp_clear_auth_cookie()
- * @see wp_clear_auth_cookie()
- */
-function wp_clearcookie() {
- _deprecated_function( __FUNCTION__, '2.5', 'wp_clear_auth_cookie()' );
- wp_clear_auth_cookie();
-}
-endif;
-
-if ( !function_exists('wp_get_cookie_login') ):
-/**
- * wp_get_cookie_login() - Gets the user cookie login
- *
- * This function is deprecated and should no longer be extended as it won't
- * be used anywhere in WordPress. Also, plugins shouldn't use it either.
- *
- * @since 2.0.4
- * @deprecated No alternative
- *
- * @return bool Always returns false
- */
-function wp_get_cookie_login() {
- _deprecated_function( __FUNCTION__, '2.5', '' );
- return false;
-}
-endif;
-
-if ( !function_exists('wp_login') ) :
-/**
- * wp_login() - Checks a users login information and logs them in if it checks out
- *
- * Use the global $error to get the reason why the login failed.
- * If the username is blank, no error will be set, so assume
- * blank username on that case.
- *
- * Plugins extending this function should also provide the global
- * $error and set what the error is, so that those checking the
- * global for why there was a failure can utilize it later.
- *
- * @since 1.2.2
- * @deprecated Use wp_signon()
- * @global string $error Error when false is returned
- *
- * @param string $username User's username
- * @param string $password User's password
- * @param bool $deprecated Not used
- * @return bool False on login failure, true on successful check
+ * Displays a human readable HTML representation of the difference between two strings.
+ *
+ * The Diff is available for getting the changes between versions. The output is
+ * HTML, so the primary use is for displaying the changes. If the two strings
+ * are equivalent, then an empty string will be returned.
+ *
+ * The arguments supported and can be changed are listed below.
+ *
+ * 'title' : Default is an empty string. Titles the diff in a manner compatible
+ * with the output.
+ * 'title_left' : Default is an empty string. Change the HTML to the left of the
+ * title.
+ * 'title_right' : Default is an empty string. Change the HTML to the right of
+ * the title.
+ *
+ * @since 2.6
+ * @see wp_parse_args() Used to change defaults to user defined settings.
+ * @uses Text_Diff
+ * @uses WP_Text_Diff_Renderer_Table
+ *
+ * @param string $left_string "old" (left) version of string
+ * @param string $right_string "new" (right) version of string
+ * @param string|array $args Optional. Change 'title', 'title_left', and 'title_right' defaults.
+ * @return string Empty string if strings are equivalent or HTML with differences.