1 files changed, 48 insertions, 1 deletions
diff --git a/core/js/publicshareauth.js b/core/js/publicshareauth.js
index af061954506..3408e6d7560 100644
--- a/core/js/publicshareauth.js
+++ b/core/js/publicshareauth.js
@@ -1,11 +1,58 @@
+/**
+ * SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+function showEmailAddressPromptForm() {
+	// Shows email prompt
+	var emailInput = document.getElementById('email-input-form');
+	emailInput.style.display="block";
+
+	// Shows back button
+	var backButton = document.getElementById('request-password-back-button');
+	backButton.style.display="block";
+
+	// Hides password prompt and 'request password' button
+	var passwordRequestButton = document.getElementById('request-password-button-not-talk');
+	var passwordInput = document.getElementById('password-input-form');
+	passwordRequestButton.style.display="none";
+	passwordInput.style.display="none";
+
+	// Hides identification result messages, if any
+	var identificationResultSuccess = document.getElementById('identification-success');
+	var identificationResultFailure = document.getElementById('identification-failure');
+	if (identificationResultSuccess) {
+		identificationResultSuccess.style.display="none";
+	}
+	if (identificationResultFailure) {
+		identificationResultFailure.style.display="none";
+	}
+}
+
 document.addEventListener('DOMContentLoaded', function() {
+	// Enables password submit button only when user has typed something in the password field
 	var passwordInput = document.getElementById('password');
 	var passwordButton = document.getElementById('password-submit');
 	var eventListener = function() {
 		passwordButton.disabled = passwordInput.value.length === 0;
 	};
-
 	passwordInput.addEventListener('click', eventListener);
 	passwordInput.addEventListener('keyup', eventListener);
 	passwordInput.addEventListener('change', eventListener);
+
+	// Enables email request button only when user has typed something in the email field
+	var emailInput = document.getElementById('email');
+	var emailButton = document.getElementById('password-request');
+	eventListener = function() {
+		emailButton.disabled = emailInput.value.length === 0;
+	};
+	emailInput.addEventListener('click', eventListener);
+	emailInput.addEventListener('keyup', eventListener);
+	emailInput.addEventListener('change', eventListener);
+
+	// Adds functionality to the request password button
+	var passwordRequestButton = document.getElementById('request-password-button-not-talk');
+	if (passwordRequestButton) {
+		passwordRequestButton.addEventListener('click', showEmailAddressPromptForm);
+	}
+
 });