Default profile image

kernel/admin/themes/default/index.php

@@ -98,7 +98,15 @@ $(document).ready(function() {
 	<div class="uk-navbar-flip uk-hidden-small">
 	<ul class="uk-navbar-nav">
 	<li class="uk-parent" data-uk-dropdown>
-		<a href="<?php echo HTML_PATH_ADMIN_ROOT.'edit-user/'.$Login->username() ?>"><img class="uk-border-circle" width="28px" src="<?php echo HTML_PATH_UPLOADS_PROFILES.$Login->username() ?>.jpg" alt=""> <?php echo $Login->username() ?> ▾</a>
+		<?php
+			$profilePictureSrc = HTML_PATH_UPLOADS_PROFILES.$Login->username().'.jpg';
+			if(!file_exists($profilePictureSrc)) {
+				$profilePictureSrc = HTML_PATH_ADMIN_THEME_IMG.'default.jpg';
+			}
+		?>
+		<a href="<?php echo HTML_PATH_ADMIN_ROOT.'edit-user/'.$Login->username() ?>">
+			<img class="uk-border-circle" width="28px" src="<?php echo $profilePictureSrc ?>" alt=""> <?php echo $Login->username() ?> ▾
+		</a>
 		<div class="uk-dropdown uk-dropdown-navbar">
 			<ul class="uk-nav uk-nav-navbar">
 			<li><a href="<?php echo HTML_PATH_ADMIN_ROOT.'edit-user/'.$Login->username() ?>"><?php $L->p('Profile') ?></a></li>

kernel/boot/init.php

@@ -174,6 +174,7 @@ define('HTML_PATH_ADMIN_ROOT',		HTML_PATH_ROOT.'admin/');
 define('HTML_PATH_ADMIN_THEME',		HTML_PATH_ROOT.'kernel/admin/themes/'.$Site->adminTheme().'/');
 define('HTML_PATH_ADMIN_THEME_JS',	HTML_PATH_ADMIN_THEME.'js/');
 define('HTML_PATH_ADMIN_THEME_CSS',	HTML_PATH_ADMIN_THEME.'css/');
+define('HTML_PATH_ADMIN_THEME_IMG',	HTML_PATH_ADMIN_THEME.'img/');
 
 define('HTML_PATH_UPLOADS',		HTML_PATH_ROOT.'content/uploads/');
 define('HTML_PATH_UPLOADS_PROFILES',	HTML_PATH_UPLOADS.'profiles/');