+ // redefining user_login ensures we return the right case in the email
+ $user_login = $user_data->user_login;
+ $user_email = $user_data->user_email;
+
+ /**
+ * Fires before a new password is retrieved.
+ *
+ * @since 1.5.0
+ * @deprecated 1.5.1 Misspelled. Use 'retrieve_password' hook instead.
+ *
+ * @param string $user_login The user login name.
+ */
+ do_action( 'retreive_password', $user_login );
+ /**
+ * Fires before a new password is retrieved.
+ *
+ * @since 1.5.1
+ *
+ * @param string $user_login The user login name.
+ */
+ do_action( 'retrieve_password', $user_login );
+
+ /**
+ * Filter whether to allow a password to be reset.
+ *
+ * @since 2.7.0
+ *
+ * @param bool true Whether to allow the password to be reset. Default true.
+ * @param int $user_data->ID The ID of the user attempting to reset a password.
+ */
+ $allow = apply_filters( 'allow_password_reset', true, $user_data->ID );
+
+ if ( ! $allow )
+ return new WP_Error('no_password_reset', __('Password reset is not allowed for this user'));
+ else if ( is_wp_error($allow) )
+ return $allow;
+
+ // Generate something random for a password reset key.
+ $key = wp_generate_password( 20, false );
+
+ /**
+ * Fires when a password reset key is generated.
+ *
+ * @since 2.5.0
+ *
+ * @param string $user_login The username for the user.
+ * @param string $key The generated password reset key.
+ */
+ do_action( 'retrieve_password_key', $user_login, $key );
+
+ // Now insert the key, hashed, into the DB.
+ if ( empty( $wp_hasher ) ) {
+ require_once ABSPATH . 'wp-includes/class-phpass.php';
+ $wp_hasher = new PasswordHash( 8, true );
+ }
+ $hashed = $wp_hasher->HashPassword( $key );
+ $wpdb->update( $wpdb->users, array( 'user_activation_key' => $hashed ), array( 'user_login' => $user_login ) );
+
+ $message = __('Someone requested that the password be reset for the following account:') . "\r\n\r\n";
+ $message .= network_home_url( '/' ) . "\r\n\r\n";
+ $message .= sprintf(__('Username: %s'), $user_login) . "\r\n\r\n";
+ $message .= __('If this was a mistake, just ignore this email and nothing will happen.') . "\r\n\r\n";
+ $message .= __('To reset your password, visit the following address:') . "\r\n\r\n";
+ $message .= '<' . network_site_url("wp-login.php?action=rp&key=$key&login=" . rawurlencode($user_login), 'login') . ">\r\n";
+
+ if ( is_multisite() )
+ $blogname = $GLOBALS['current_site']->site_name;
+ else
+ // The blogname option is escaped with esc_html on the way into the database in sanitize_option
+ // we want to reverse this for the plain text arena of emails.
+ $blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
+
+ $title = sprintf( __('[%s] Password Reset'), $blogname );
+
+ /**
+ * Filter the subject of the password reset email.
+ *
+ * @since 2.8.0
+ *
+ * @param string $title Default email title.
+ */
+ $title = apply_filters( 'retrieve_password_title', $title );
+ /**
+ * Filter the message body of the password reset mail.
+ *
+ * @since 2.8.0
+ *
+ * @param string $message Default mail message.
+ * @param string $key The activation key.
+ */
+ $message = apply_filters( 'retrieve_password_message', $message, $key );
+
+ if ( $message && !wp_mail( $user_email, wp_specialchars_decode( $title ), $message ) )
+ wp_die( __('The e-mail could not be sent.') . "<br />\n" . __('Possible reason: your host may have disabled the mail() function.') );
+
+ return true;
+}
+
+//
+// Main
+//
+
+$action = isset($_REQUEST['action']) ? $_REQUEST['action'] : 'login';
+$errors = new WP_Error();
+
+if ( isset($_GET['key']) )
+ $action = 'resetpass';
+
+// validate action so as to default to the login screen
+if ( !in_array( $action, array( 'postpass', 'logout', 'lostpassword', 'retrievepassword', 'resetpass', 'rp', 'register', 'login' ), true ) && false === has_filter( 'login_form_' . $action ) )
+ $action = 'login';
+
+nocache_headers();
+
+header('Content-Type: '.get_bloginfo('html_type').'; charset='.get_bloginfo('charset'));
+
+if ( defined( 'RELOCATE' ) && RELOCATE ) { // Move flag is set
+ if ( isset( $_SERVER['PATH_INFO'] ) && ($_SERVER['PATH_INFO'] != $_SERVER['PHP_SELF']) )
+ $_SERVER['PHP_SELF'] = str_replace( $_SERVER['PATH_INFO'], '', $_SERVER['PHP_SELF'] );
+
+ $url = dirname( set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'] ) );
+ if ( $url != get_option( 'siteurl' ) )
+ update_option( 'siteurl', $url );
+}
+
+//Set a cookie now to see if they are supported by the browser.
+setcookie(TEST_COOKIE, 'WP Cookie check', 0, COOKIEPATH, COOKIE_DOMAIN);
+if ( SITECOOKIEPATH != COOKIEPATH )
+ setcookie(TEST_COOKIE, 'WP Cookie check', 0, SITECOOKIEPATH, COOKIE_DOMAIN);
+
+/**
+ * Fires when the login form is initialized.
+ *
+ * @since 3.2.0
+ */
+do_action( 'login_init' );
+/**
+ * Fires before a specified login form action.
+ *
+ * The dynamic portion of the hook name, $action, refers to the action
+ * that brought the visitor to the login form. Actions include 'postpass',
+ * 'logout', 'lostpassword', etc.
+ *
+ * @since 2.8.0
+ */
+do_action( 'login_form_' . $action );
+
+$http_post = ('POST' == $_SERVER['REQUEST_METHOD']);
+$interim_login = isset($_REQUEST['interim-login']);