This Joomla 4 override allows you to display a login form with a picture on the left side simply using Joomla's mod_login module. At the bottom of this article, you can download the files of the override.

Joomla 4 frontend rendering

PhP markup

<?php
/**
 * @package     Joomla.Site
 * @subpackage  mod_login
 * @author	    web-eau.net
 * @copyright   (C) 2006 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\HTML\HTMLHelper;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Plugin\PluginHelper;
use Joomla\CMS\Router\Route;

$app->getDocument()->getWebAssetManager()
	->useScript('core')
	->useScript('keepalive')
	->useScript('field.passwordview');

Text::script('JSHOWPASSWORD');
Text::script('JHIDEPASSWORD');
?>

<div class="register-photo">
	
	<div class="form-container">
		
		<div class="image-holder"></div>
		
		<form action="<?php echo JRoute::_('index.php', true, $params->get('usesecure', 0)); ?>" method="post" id="login-form" class="form-inline">
			<?php if ($params->get('pretext')) : ?>
			<div class="pretext">
				<p><?php echo $params->get('pretext'); ?></p>
			</div>
			<?php endif; ?>
			<div class="userdata">
				<div id="form-login-username" class="control-group">
					<div class="controls">
						<?php if (!$params->get('usetext', 0)) : ?>
						<div class="input-prepend">
							<span class="add-on">
								<span class="icon-user hasTooltip" title="<?php echo JText::_('MOD_LOGIN_VALUE_USERNAME'); ?>"></span>
								<label for="modlgn-username" class="element-invisible"><?php echo JText::_('MOD_LOGIN_VALUE_USERNAME'); ?></label>
							</span>
							<input id="modlgn-username" type="text" name="username" class="input-small" tabindex="0" size="18" placeholder="<?php echo JText::_('MOD_LOGIN_VALUE_USERNAME'); ?>" />
						</div>
						<?php else : ?>
						<label for="modlgn-username"><?php echo JText::_('MOD_LOGIN_VALUE_USERNAME'); ?></label>
						<input id="modlgn-username" type="text" name="username" class="input-small" tabindex="0" size="18" placeholder="<?php echo JText::_('MOD_LOGIN_VALUE_USERNAME'); ?>" />
						<?php endif; ?>
					</div>
				</div>
				<div id="form-login-password" class="control-group">
					<div class="controls">
						<?php if (!$params->get('usetext', 0)) : ?>
						<div class="input-prepend">
							<span class="add-on">
								<span class="icon-lock hasTooltip" title="<?php echo JText::_('JGLOBAL_PASSWORD'); ?>">
								</span>
								<label for="modlgn-passwd" class="element-invisible"><?php echo JText::_('JGLOBAL_PASSWORD'); ?>
								</label>
							</span>
							<input id="modlgn-passwd" type="password" name="password" class="input-small" tabindex="0" size="18" placeholder="<?php echo JText::_('JGLOBAL_PASSWORD'); ?>" />
						</div>
						<?php else : ?>
						<label for="modlgn-passwd"><?php echo JText::_('JGLOBAL_PASSWORD'); ?></label>
						<input id="modlgn-passwd" type="password" name="password" class="input-small" tabindex="0" size="18" placeholder="<?php echo JText::_('JGLOBAL_PASSWORD'); ?>" />
						<?php endif; ?>
					</div>
				</div>
				<?php if (count($twofactormethods) > 1) : ?>
				<div id="form-login-secretkey" class="control-group">
					<div class="controls">
						<?php if (!$params->get('usetext', 0)) : ?>
						<div class="input-prepend input-append">
							<span class="add-on">
								<span class="icon-star hasTooltip" title="<?php echo JText::_('JGLOBAL_SECRETKEY'); ?>">
								</span>
								<label for="modlgn-secretkey" class="element-invisible"><?php echo JText::_('JGLOBAL_SECRETKEY'); ?>
								</label>
							</span>
							<input id="modlgn-secretkey" autocomplete="off" type="text" name="secretkey" class="input-small" tabindex="0" size="18" placeholder="<?php echo JText::_('JGLOBAL_SECRETKEY'); ?>" />
							<span class="btn width-auto hasTooltip" title="<?php echo JText::_('JGLOBAL_SECRETKEY_HELP'); ?>">
								<span class="icon-help"></span>
							</span>
						</div>
						<?php else : ?>
						<label for="modlgn-secretkey"><?php echo JText::_('JGLOBAL_SECRETKEY'); ?></label>
						<input id="modlgn-secretkey" autocomplete="off" type="text" name="secretkey" class="input-small" tabindex="0" size="18" placeholder="<?php echo JText::_('JGLOBAL_SECRETKEY'); ?>" />
						<span class="btn width-auto hasTooltip" title="<?php echo JText::_('JGLOBAL_SECRETKEY_HELP'); ?>">
							<span class="icon-help"></span>
						</span>
						<?php endif; ?>
						
					</div>
				</div>
				<?php endif; ?>
				<?php if (JPluginHelper::isEnabled('system', 'remember')) : ?>
				<div id="form-login-remember" class="control-group checkbox">
					<label for="modlgn-remember" class="control-label"><?php echo JText::_('MOD_LOGIN_REMEMBER_ME'); ?></label> <input id="modlgn-remember" type="checkbox" name="remember" class="inputbox" value="yes"/>
				</div>
				<?php endif; ?>
				<div id="form-login-submit" class="control-group">
					<div class="controls">
						<button type="submit" tabindex="0" name="Submit" class="btn btn-primary btn-block login-button"><?php echo JText::_('JLOGIN'); ?></button>
					</div>
				</div>
              
					<div class="my-3 text-center">
						<?php
						$usersConfig = JComponentHelper::getParams('com_users'); ?>
						
						<?php if ($usersConfig->get('allowUserRegistration')) : ?>	
						<div class="d-flex text-center links">
							<a href="<?php echo JRoute::_('index.php?option=com_users&view=registration'); ?>">
							<?php echo JText::_('MOD_LOGIN_REGISTER'); ?> <span class="icon-arrow-right"></span></a>
						</div>
						<?php endif; ?>
						
						<div class="d-flex justify-content-center links">
							<a href="<?php echo JRoute::_('index.php?option=com_users&view=remind'); ?>">
							<?php echo JText::_('MOD_LOGIN_FORGOT_YOUR_USERNAME'); ?></a>
						</div>
						<div class="d-flex justify-content-center links">
							<a href="<?php echo JRoute::_('index.php?option=com_users&view=reset'); ?>">
							<?php echo JText::_('MOD_LOGIN_FORGOT_YOUR_PASSWORD'); ?></a>						
						</div>						
					</div>
              
				<input type="hidden" name="option" value="com_users" />
				<input type="hidden" name="task" value="user.login" />
				<input type="hidden" name="return" value="<?php echo $return; ?>" />
				<?php echo JHtml::_('form.token'); ?>
			</div>
			<?php if ($params->get('posttext')) : ?>
			<div class="posttext">
				<p><?php echo $params->get('posttext'); ?></p>
			</div>
			<?php endif; ?>
		</form>
		
	</div>
</div>

CSS

.register-photo {
  background:#f1f7fc;
  padding:80px 0;
}
.register-photo .image-holder {
  display:table-cell;
  width:auto;
  background:url(path/to/your/picture.jpg);
  background-size:cover;
}
.register-photo .form-container {
  display:table;
  max-width:900px;
  width:90%;
  margin:0 auto;
  box-shadow:1px 1px 5px rgba(0,0,0,0.1);
}
.register-photo form {
  display:table-cell;
  width:400px;
  background-color:#ffffff;
  padding:40px 60px;
  color:#505e6c;
}
@media (max-width:991px) {
  .register-photo form {
    padding:40px;
  }
}
.register-photo form h2 {
  font-size:24px;
  line-height:1.5;
  margin-bottom:30px;
}
.register-photo form .form-control {
  background:#f7f9fc;
  border:none;
  border-bottom:1px solid #dfe7f1;
  border-radius:0;
  box-shadow:none;
  outline:none;
  color:inherit;
  text-indent:6px;
  height:40px;
}
.register-photo form .form-check {
  font-size:13px;
  line-height:20px;
}
.register-photo form .btn-primary {
  background:#f4476b;
  border:none;
  border-radius:4px;
  padding:11px;
  box-shadow:none;
  margin-top:35px;
  text-shadow:none;
  outline:none !important;
}
.register-photo form .btn-primary:hover, .register-photo form .btn-primary:active {
  background:#eb3b60;
}
.register-photo form .btn-primary:active {
  transform:translateY(1px);
}
.register-photo form .already {
  display:block;
  text-align:center;
  font-size:12px;
  color:#6f7a85;
  opacity:0.9;
  text-decoration:none;
}

This Joomla 3 override allows you to display a login form with a picture on the left side simply using Joomla's mod_login module. At the bottom of this article, you can download the files of the override.

Joomla 3 frontend rendering

PhP markup

<?php
	/**
		* @package     Joomla.Site
		* @subpackage  mod_login
		* @Author	   web-eau.net
		* @copyright   Copyright (C) 2005 - 2019 Open Source Matters, Inc. All rights reserved.
		* @license     GNU General Public License version 2 or later; see LICENSE.txt
	*/
	defined('_JEXEC') or die;
	JLoader::register('UsersHelperRoute', JPATH_SITE . '/components/com_users/helpers/route.php');	
	JHtml::_('behavior.keepalive');
	JHtml::_('bootstrap.tooltip');
?>
<div class="register-photo">
	<div class="form-container">
		<div class="image-holder"></div>
		<form action="<?php echo JRoute::_('index.php', true, $params->get('usesecure', 0)); ?>" method="post" id="login-form" class="form-inline">
			<?php if ($params->get('pretext')) : ?>
			<div class="pretext">
				<p><?php echo $params->get('pretext'); ?></p>
			</div>
			<?php endif; ?>
			<div class="userdata">
				<div id="form-login-username" class="control-group">
					<div class="controls">
						<?php if (!$params->get('usetext', 0)) : ?>
						<div class="input-prepend">
							<span class="add-on">
								<span class="icon-user hasTooltip" title="<?php echo JText::_('MOD_LOGIN_VALUE_USERNAME'); ?>"></span>
								<label for="modlgn-username" class="element-invisible"><?php echo JText::_('MOD_LOGIN_VALUE_USERNAME'); ?></label>
							</span>
							<input id="modlgn-username" type="text" name="username" class="input-small" tabindex="0" size="18" placeholder="<?php echo JText::_('MOD_LOGIN_VALUE_USERNAME'); ?>" />
						</div>
						<?php else : ?>
						<label for="modlgn-username"><?php echo JText::_('MOD_LOGIN_VALUE_USERNAME'); ?></label>
						<input id="modlgn-username" type="text" name="username" class="input-small" tabindex="0" size="18" placeholder="<?php echo JText::_('MOD_LOGIN_VALUE_USERNAME'); ?>" />
						<?php endif; ?>
					</div>
				</div>
				<div id="form-login-password" class="control-group">
					<div class="controls">
						<?php if (!$params->get('usetext', 0)) : ?>
						<div class="input-prepend">
							<span class="add-on">
								<span class="icon-lock hasTooltip" title="<?php echo JText::_('JGLOBAL_PASSWORD'); ?>">
								</span>
								<label for="modlgn-passwd" class="element-invisible"><?php echo JText::_('JGLOBAL_PASSWORD'); ?>
								</label>
							</span>
							<input id="modlgn-passwd" type="password" name="password" class="input-small" tabindex="0" size="18" placeholder="<?php echo JText::_('JGLOBAL_PASSWORD'); ?>" />
						</div>
						<?php else : ?>
						<label for="modlgn-passwd"><?php echo JText::_('JGLOBAL_PASSWORD'); ?></label>
						<input id="modlgn-passwd" type="password" name="password" class="input-small" tabindex="0" size="18" placeholder="<?php echo JText::_('JGLOBAL_PASSWORD'); ?>" />
						<?php endif; ?>
					</div>
				</div>
				<?php if (count($twofactormethods) > 1) : ?>
				<div id="form-login-secretkey" class="control-group">
					<div class="controls">
						<?php if (!$params->get('usetext', 0)) : ?>
						<div class="input-prepend input-append">
							<span class="add-on">
								<span class="icon-star hasTooltip" title="<?php echo JText::_('JGLOBAL_SECRETKEY'); ?>">
								</span>
								<label for="modlgn-secretkey" class="element-invisible"><?php echo JText::_('JGLOBAL_SECRETKEY'); ?>
								</label>
							</span>
							<input id="modlgn-secretkey" autocomplete="off" type="text" name="secretkey" class="input-small" tabindex="0" size="18" placeholder="<?php echo JText::_('JGLOBAL_SECRETKEY'); ?>" />
							<span class="btn width-auto hasTooltip" title="<?php echo JText::_('JGLOBAL_SECRETKEY_HELP'); ?>">
								<span class="icon-help"></span>
							</span>
						</div>
						<?php else : ?>
						<label for="modlgn-secretkey"><?php echo JText::_('JGLOBAL_SECRETKEY'); ?></label>
						<input id="modlgn-secretkey" autocomplete="off" type="text" name="secretkey" class="input-small" tabindex="0" size="18" placeholder="<?php echo JText::_('JGLOBAL_SECRETKEY'); ?>" />
						<span class="btn width-auto hasTooltip" title="<?php echo JText::_('JGLOBAL_SECRETKEY_HELP'); ?>">
							<span class="icon-help"></span>
						</span>
						<?php endif; ?>
					</div>
				</div>
				<?php endif; ?>
				<?php if (JPluginHelper::isEnabled('system', 'remember')) : ?>
				<div id="form-login-remember" class="control-group checkbox">
					<label for="modlgn-remember" class="control-label"><?php echo JText::_('MOD_LOGIN_REMEMBER_ME'); ?></label> <input id="modlgn-remember" type="checkbox" name="remember" class="inputbox" value="yes"/>
				</div>
				<?php endif; ?>
				<div id="form-login-submit" class="control-group">
					<div class="controls">
						<button type="submit" tabindex="0" name="Submit" class="btn btn-primary btn-block login-button"><?php echo JText::_('JLOGIN'); ?></button>
					</div>
				</div>
				<?php
				$usersConfig = JComponentHelper::getParams('com_users'); ?>
				<ul class="unstyled">
					<?php if ($usersConfig->get('allowUserRegistration')) : ?>
					<li>
						<a href="/<?php echo JRoute::_('index.php?option=com_users&view=registration'); ?>">
						<?php echo JText::_('MOD_LOGIN_REGISTER'); ?> <span class="icon-arrow-right"></span></a>
					</li>
					<?php endif; ?>
					<li>
						<a href="/<?php echo JRoute::_('index.php?option=com_users&view=remind'); ?>">
						<?php echo JText::_('MOD_LOGIN_FORGOT_YOUR_USERNAME'); ?></a>
					</li>
					<li>
						<a href="/<?php echo JRoute::_('index.php?option=com_users&view=reset'); ?>">
						<?php echo JText::_('MOD_LOGIN_FORGOT_YOUR_PASSWORD'); ?></a>
					</li>
				</ul>
				<input type="hidden" name="option" value="com_users" />
				<input type="hidden" name="task" value="user.login" />
				<input type="hidden" name="return" value="<?php echo $return; ?>" />
				<?php echo JHtml::_('form.token'); ?>
			</div>
			<?php if ($params->get('posttext')) : ?>
			<div class="posttext">
				<p><?php echo $params->get('posttext'); ?></p>
			</div>
			<?php endif; ?>
		</form>
	</div>
</div>

CSS

.register-photo {
  background:#f1f7fc;
  padding:80px 0;
}
.register-photo .image-holder {
  display:table-cell;
  width:auto;
  background:url(path/to/your/picture.jpg);
  background-size:cover;
}
.register-photo .form-container {
  display:table;
  max-width:900px;
  width:90%;
  margin:0 auto;
  box-shadow:1px 1px 5px rgba(0,0,0,0.1);
}
.register-photo form {
  display:table-cell;
  width:400px;
  background-color:#ffffff;
  padding:40px 60px;
  color:#505e6c;
}
@media (max-width:991px) {
  .register-photo form {
    padding:40px;
  }
}
.register-photo form h2 {
  font-size:24px;
  line-height:1.5;
  margin-bottom:30px;
}
.register-photo form .form-control {
  background:#f7f9fc;
  border:none;
  border-bottom:1px solid #dfe7f1;
  border-radius:0;
  box-shadow:none;
  outline:none;
  color:inherit;
  text-indent:6px;
  height:40px;
}
.register-photo form .form-check {
  font-size:13px;
  line-height:20px;
}
.register-photo form .btn-primary {
  background:#f4476b;
  border:none;
  border-radius:4px;
  padding:11px;
  box-shadow:none;
  margin-top:35px;
  text-shadow:none;
  outline:none !important;
}
.register-photo form .btn-primary:hover, .register-photo form .btn-primary:active {
  background:#eb3b60;
}
.register-photo form .btn-primary:active {
  transform:translateY(1px);
}
.register-photo form .already {
  display:block;
  text-align:center;
  font-size:12px;
  color:#6f7a85;
  opacity:0.9;
  text-decoration:none;
}

web-eau.net

France - 29800 Landerneau

+33 674 502 799

daniel@web-eau.net