apply suggestions to use existing bootstrap icons

as per discussion in https://github.com/PrivateBin/PrivateBin/pull/1647#discussion_r2345917795

css/common.css

@@ -105,55 +105,3 @@
 	background-color: #fd8;
 	transition: background-color 0.2s ease-in;
 }
-
-::-ms-reveal {
-  display: none;
-}
-
-.password-peek-container {
-	position: relative;
-}
-
-button.toggle-password {
-  position: absolute;
-  top: 3px;
-  right: 4px;
-  z-index: 9;
-  width: 2rem;
-  height: 2rem;
-  background: 0;
-  border: 0;
-}
-
-button.toggle-password:active,
-button.toggle-password:focus,
-button.toggle-password:hover {
-  cursor: pointer;
-}
-
-button.toggle-password:focus {
-  outline: none !important;
-}
-
-.input-password {
-  padding-right: calc(1.5em + 0.75rem);
-  background-repeat: no-repeat;
-  background-position: right calc(0.375em + 0.1875rem) center;
-  background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
-}
-
-.input-password[type=text] {
-  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M13.359 11.238C15.06 9.72 16 8 16 8s-3-5.5-8-5.5a7.028 7.028 0 0 0-2.79.588l.77.771A5.944 5.944 0 0 1 8 3.5c2.12 0 3.879 1.168 5.168 2.457A13.134 13.134 0 0 1 14.828 8c-.058.087-.122.183-.195.288-.335.48-.83 1.12-1.465 1.755-.165.165-.337.328-.517.486l.708.709z'/%3E%3Cpath d='M11.297 9.176a3.5 3.5 0 0 0-4.474-4.474l.823.823a2.5 2.5 0 0 1 2.829 2.829l.822.822zm-2.943 1.299l.822.822a3.5 3.5 0 0 1-4.474-4.474l.823.823a2.5 2.5 0 0 0 2.829 2.829z'/%3E%3Cpath d='M3.35 5.47c-.18.16-.353.322-.518.487A13.134 13.134 0 0 0 1.172 8l.195.288c.335.48.83 1.12 1.465 1.755C4.121 11.332 5.881 12.5 8 12.5c.716 0 1.39-.133 2.02-.36l.77.772A7.029 7.029 0 0 1 8 13.5C3 13.5 0 8 0 8s.939-1.721 2.641-3.238l.708.709z'/%3E%3Cpath fill-rule='evenodd' d='M13.646 14.354l-12-12 .708-.708 12 12-.708.708z'/%3E%3C/svg%3E") !important;
-}
-
-.input-password[type=password] {
-  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill-rule='evenodd' d='M16 8s-3-5.5-8-5.5S0 8 0 8s3 5.5 8 5.5S16 8 16 8zM1.173 8a13.134 13.134 0 0 0 1.66 2.043C4.12 11.332 5.88 12.5 8 12.5c2.12 0 3.879-1.168 5.168-2.457A13.134 13.134 0 0 0 14.828 8a13.133 13.133 0 0 0-1.66-2.043C11.879 4.668 10.119 3.5 8 3.5c-2.12 0-3.879 1.168-5.168 2.457A13.133 13.133 0 0 0 1.172 8z'/%3E%3Cpath fill-rule='evenodd' d='M8 5.5a2.5 2.5 0 1 0 0 5 2.5 2.5 0 0 0 0-5zM4.5 8a3.5 3.5 0 1 1 7 0 3.5 3.5 0 0 1-7 0z'/%3E%3C/svg%3E") !important;
-}
-
-[data-bs-theme=dark] .input-password[type=text] {
-  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='%23adb5bd' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M13.359 11.238C15.06 9.72 16 8 16 8s-3-5.5-8-5.5a7.028 7.028 0 0 0-2.79.588l.77.771A5.944 5.944 0 0 1 8 3.5c2.12 0 3.879 1.168 5.168 2.457A13.134 13.134 0 0 1 14.828 8c-.058.087-.122.183-.195.288-.335.48-.83 1.12-1.465 1.755-.165.165-.337.328-.517.486l.708.709z'/%3E%3Cpath d='M11.297 9.176a3.5 3.5 0 0 0-4.474-4.474l.823.823a2.5 2.5 0 0 1 2.829 2.829l.822.822zm-2.943 1.299l.822.822a3.5 3.5 0 0 1-4.474-4.474l.823.823a2.5 2.5 0 0 0 2.829 2.829z'/%3E%3Cpath d='M3.35 5.47c-.18.16-.353.322-.518.487A13.134 13.134 0 0 0 1.172 8l.195.288c.335.48.83 1.12 1.465 1.755C4.121 11.332 5.881 12.5 8 12.5c.716 0 1.39-.133 2.02-.36l.77.772A7.029 7.029 0 0 1 8 13.5C3 13.5 0 8 0 8s.939-1.721 2.641-3.238l.708.709z'/%3E%3Cpath fill-rule='evenodd' d='M13.646 14.354l-12-12 .708-.708 12 12-.708.708z'/%3E%3C/svg%3E") !important;
-}
-
-[data-bs-theme=dark] .input-password[type=password] {
-  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='%23adb5bd' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill-rule='evenodd' d='M16 8s-3-5.5-8-5.5S0 8 0 8s3 5.5 8 5.5S16 8 16 8zM1.173 8a13.134 13.134 0 0 0 1.66 2.043C4.12 11.332 5.88 12.5 8 12.5c2.12 0 3.879-1.168 5.168-2.457A13.134 13.134 0 0 0 14.828 8a13.133 13.133 0 0 0-1.66-2.043C11.879 4.668 10.119 3.5 8 3.5c-2.12 0-3.879 1.168-5.168 2.457A13.133 13.133 0 0 0 1.172 8z'/%3E%3Cpath fill-rule='evenodd' d='M8 5.5a2.5 2.5 0 1 0 0 5 2.5 2.5 0 0 0 0-5zM4.5 8a3.5 3.5 0 1 1 7 0 3.5 3.5 0 0 1-7 0z'/%3E%3C/svg%3E") !important;
-}

js/privatebin.js

@@ -5690,15 +5690,40 @@ jQuery.PrivateBin = (function($) {
          * @function
          */
         function handleRevealButtonClick() {
-            const passwordInput = $(this).siblings('.input-password');
+            const element = $(this);
+            const passwordInput = element.siblings('.input-password');
 			const isHidden = passwordInput.attr('type') === 'password';
 
             passwordInput.attr('type', isHidden ? 'text' : 'password');
 
 			const tooltip = I18n._(isHidden ? 'Hide password' : 'Show password as plain text. Warning: this will display your password on the screen.');
 
-			$(this).attr('title', tooltip);
+			element.attr('title', tooltip);
-			$(this).attr('aria-label', tooltip);
+			element.attr('aria-label', tooltip);
+
+            // handle bootstrap 5 icons: eye & eye-slash
+            const buttonSvg = element.find('use');
+            if (buttonSvg.length) {
+                const iconHref = buttonSvg.attr('href');
+                if (isHidden) {
+                    buttonSvg.attr('href', iconHref + '-slash');
+                } else {
+                    buttonSvg.attr('href', iconHref.substring(0, iconHref.length - 6));
+                }
+                return;
+            }
+
+            // handle bootstrap 3 icons: eye-open & eye-close
+            const buttonSpan = element.find('span');
+            if (buttonSpan.length) {
+                if (isHidden) {
+                    buttonSpan.addClass('glyphicon-eye-close');
+                    buttonSpan.removeClass('glyphicon-eye-open');
+                } else {
+                    buttonSpan.addClass('glyphicon-eye-open');
+                    buttonSpan.removeClass('glyphicon-eye-close');
+                }
+            }
         }
 
         /**

lib/Configuration.php

@@ -121,7 +121,7 @@ class Configuration
             'js/kjua-0.10.0.js'      => 'sha512-BYj4xggowR7QD150VLSTRlzH62YPfhpIM+b/1EUEr7RQpdWAGKulxWnOvjFx1FUlba4m6ihpNYuQab51H6XlYg==',
             'js/legacy.js'           => 'sha512-08+subq1Lo+r+la5ENqeXiMgNJcVaaTtBIFGkrjziSpvtgCId3Jtin4/OkSdHYSoeztwwIab8uvCzPKHta6puQ==',
             'js/prettify.js'         => 'sha512-puO0Ogy++IoA2Pb9IjSxV1n4+kQkKXYAEUtVzfZpQepyDPyXk8hokiYDS7ybMogYlyyEIwMLpZqVhCkARQWLMg==',
-            'js/privatebin.js'       => 'sha512-WUwQX00pq9GWmMcB+umoiizpmlfGz9LjxAlUXzsNxjPh8vEcuy0gQ0lolidPmBPeNVBDzeh0DOmZ+h4gSH6ekw==',
+            'js/privatebin.js'       => 'sha512-seF8mXWh9E9SBK0qWNfm8RTGneGc05QpDcPyeTk+sg6efB6Edhiu6mvbSDCM4zb/gFqeko7jTYcUSYxhs3UIaA==',
             'js/purify-3.2.6.js'     => 'sha512-zqwL4OoBLFx89QPewkz4Lz5CSA2ktU+f31fuECkF0iK3Id5qd3Zpq5dMby8KwHjIEpsUgOqwF58cnmcaNem0EA==',
             'js/showdown-2.1.0.js'   => 'sha512-WYXZgkTR0u/Y9SVIA4nTTOih0kXMEd8RRV6MLFdL6YU8ymhR528NLlYQt1nlJQbYz4EW+ZsS0fx1awhiQJme1Q==',
             'js/zlib-1.3.1-1.js'     => 'sha512-5bU9IIP4PgBrOKLZvGWJD4kgfQrkTz8Z3Iqeu058mbQzW3mCumOU6M3UVbVZU9rrVoVwaW4cZK8U8h5xjF88eQ==',

tpl/bootstrap.php

@@ -109,12 +109,13 @@ if (count($class)) {
 						<form id="passwordform" role="form">
 							<div class="form-group">
 								<label for="passworddecrypt"><span class="glyphicon glyphicon-eye-open"></span> <?php echo I18n::_('Please enter the password for this document:') ?></label>
-								<div class="password-peek-container">
+								<div class="input-group">
 									<input id="passworddecrypt" type="password" class="form-control input-password" placeholder="<?php echo I18n::_('Enter password') ?>" required="required">
-									<button class="toggle-password" type="button"
+									<div class="input-group-addon toggle-password" type="button"
 										title="<?php echo I18n::_('Show password as plain text. Warning: this will display your password on the screen.'); ?>"
 										aria-label="<?php echo I18n::_('Show password as plain text. Warning: this will display your password on the screen.'); ?>">
-									</button>
+										<span class="glyphicon glyphicon-eye-open"></span>
+									</div>
 								</div>
 							</div>
 							<button type="submit" class="btn btn-success btn-block"><span class="glyphicon glyphicon-off"></span> <?php echo I18n::_('Decrypt') ?></button>
@@ -376,10 +377,11 @@ if ($PASSWORD) :
 						<div id="password" class="navbar-form hidden">
 							<div class="password-peek-container">
 								<input type="password" id="passwordinput" placeholder="<?php echo I18n::_('Password (recommended)'); ?>" class="form-control input-password" size="23" />
-								<button class="toggle-password" type="button"
+								<div class="input-group-addon toggle-password" type="button"
 									title="<?php echo I18n::_('Show password as plain text. Warning: this will display your password on the screen.'); ?>"
 									aria-label="<?php echo I18n::_('Show password as plain text. Warning: this will display your password on the screen.'); ?>">
-								</button>
+									<span class="glyphicon glyphicon-eye-open"></span>
+								</div>
 							</div>
 						</div>
 					</li>

tpl/bootstrap5.php

@@ -82,11 +82,12 @@ endif;
 						<form id="passwordform" role="form">
 							<div class="mb-3">
 								<label for="passworddecrypt"><svg width="16" height="16" fill="currentColor" aria-hidden="true"><use href="img/bootstrap-icons.svg#eye" /></svg> <?php echo I18n::_('Please enter the password for this document:') ?></label>
-								<div class="password-peek-container">
+								<div class="input-group">
 									<input id="passworddecrypt" type="password" class="form-control input-password" placeholder="<?php echo I18n::_('Enter password') ?>" required="required" />
-									<button class="toggle-password" type="button"
+									<button class="btn btn-outline-secondary toggle-password" type="button"
 										title="<?php echo I18n::_('Show password as plain text. Warning: this will display your password on the screen.'); ?>"
 										aria-label="<?php echo I18n::_('Show password as plain text. Warning: this will display your password on the screen.'); ?>">
+										<svg width="16" height="16" fill="currentColor" aria-hidden="true"><use href="img/bootstrap-icons.svg#eye" /></svg>
 									</button>
 								</div>
 							</div>
@@ -249,11 +250,12 @@ if ($PASSWORD) :
 ?>
 						<li class="nav-item">
 							<div id="password" class="navbar-form hidden">
-								<div class="password-peek-container">
+								<div class="input-group">
 									<input type="password" id="passwordinput" placeholder="<?php echo I18n::_('Password (recommended)'); ?>" aria-label="<?php echo I18n::_('Password (recommended)'); ?>" class="form-control input-password" size="23" />
-									<button class="toggle-password" type="button"
+									<button class="btn btn-outline-secondary toggle-password" type="button"
 										title="<?php echo I18n::_('Show password as plain text. Warning: this will display your password on the screen.'); ?>"
 										aria-label="<?php echo I18n::_('Show password as plain text. Warning: this will display your password on the screen.'); ?>">
+										<svg width="16" height="16" fill="currentColor" aria-hidden="true"><use href="img/bootstrap-icons.svg#eye" /></svg>
 									</button>
 								</div>
 							</div>