1 files changed, 132 insertions, 0 deletions
diff --git a/core/src/jquery/showpassword.js b/core/src/jquery/showpassword.js
new file mode 100644
index 00000000000..8d938d7853b
--- /dev/null
+++ b/core/src/jquery/showpassword.js
@@ -0,0 +1,132 @@
+/**
+ * SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+/** @typedef {import('jquery')} jQuery */
+import $ from 'jquery'
+
+/**
+ * @name Show Password
+ * @description
+ * @version 1.3.0
+ * @requires jQuery 1.5
+ *
+ * @author Jan Jarfalk <jan.jarfalk@unwrongest.com>
+ * author-website http://www.unwrongest.com
+ *
+ * special-thanks Michel Gratton
+ *
+ * @license MIT
+ */
+$.fn.extend({
+	showPassword(c) {
+
+		// Setup callback object
+		const callback = { fn: null, args: {} }
+		callback.fn = c
+
+		// Clones passwords and turn the clones into text inputs
+		const cloneElement = function(element) {
+
+			const $element = $(element)
+
+			const $clone = $('<input />')
+
+			// Name added for JQuery Validation compatibility
+			// Element name is required to avoid script warning.
+			$clone.attr({
+				type: 'text',
+				class: $element.attr('class'),
+				style: $element.attr('style'),
+				size: $element.attr('size'),
+				name: $element.attr('name') + '-clone',
+				tabindex: $element.attr('tabindex'),
+				autocomplete: 'off',
+			})
+
+			if ($element.attr('placeholder') !== undefined) {
+				$clone.attr('placeholder', $element.attr('placeholder'))
+			}
+
+			return $clone
+
+		}
+
+		// Transfers values between two elements
+		const update = function(a, b) {
+			b.val(a.val())
+		}
+
+		// Shows a or b depending on checkbox
+		const setState = function(checkbox, a, b) {
+
+			if (checkbox.is(':checked')) {
+				update(a, b)
+				b.show()
+				a.hide()
+			} else {
+				update(b, a)
+				b.hide()
+				a.show()
+			}
+
+		}
+
+		return this.each(function() {
+
+			const $input = $(this)
+			const $checkbox = $($input.data('typetoggle'))
+
+			// Create clone
+			const $clone = cloneElement($input)
+			$clone.insertAfter($input)
+
+			// Set callback arguments
+			if (callback.fn) {
+				callback.args.input = $input
+				callback.args.checkbox = $checkbox
+				callback.args.clone = $clone
+			}
+
+			$checkbox.bind('click', function() {
+				setState($checkbox, $input, $clone)
+			})
+
+			$input.bind('keyup', function() {
+				update($input, $clone)
+			})
+
+			$clone.bind('keyup', function() {
+				update($clone, $input)
+
+				// Added for JQuery Validation compatibility
+				// This will trigger validation if it's ON for keyup event
+				$input.trigger('keyup')
+
+			})
+
+			// Added for JQuery Validation compatibility
+			// This will trigger validation if it's ON for blur event
+			$clone.bind('blur', function() {
+				$input.trigger('focusout')
+			})
+
+			setState($checkbox, $input, $clone)
+
+			// set type of password field clone (type=text) to password right on submit
+			// to prevent browser save the value of this field
+			$clone.closest('form').submit(function(e) {
+				// .prop has to be used, because .attr throws
+				// an error while changing a type of an input
+				// element
+				$clone.prop('type', 'password')
+			})
+
+			if (callback.fn) {
+				callback.fn(callback.args)
+			}
+
+		})
+	},
+})