2 files changed, 27 insertions, 4 deletions
diff --git a/phpBB/includes/functions.php b/phpBB/includes/functions.php
index aeabe751aa..6a1a50952f 100644
--- a/phpBB/includes/functions.php
+++ b/phpBB/includes/functions.php
@@ -3987,10 +3987,11 @@ function phpbb_get_group_avatar($user_row, $alt = 'GROUP_AVATAR', $ignore_config
 * @param array $row Row cleaned by \phpbb\avatar\manager::clean_row
 * @param string $alt Optional language string for alt tag within image, can be a language key or text
 * @param bool $ignore_config Ignores the config-setting, to be still able to view the avatar in the UCP
+* @param bool $lazy If true, will be lazy loaded (requires JS)
 *
 * @return string Avatar html
 */
-function phpbb_get_avatar($row, $alt, $ignore_config = false)
+function phpbb_get_avatar($row, $alt, $ignore_config = false, $lazy = false)
 {
 	global $user, $config, $cache, $phpbb_root_path, $phpEx;
 	global $request;
@@ -4029,7 +4030,28 @@ function phpbb_get_avatar($row, $alt, $ignore_config = false)
 
 	if (!empty($avatar_data['src']))
 	{
-		$html = '<img src="' . $avatar_data['src'] . '" ' .
+		if ($lazy)
+		{
+			// Determine board url - we may need it later
+			$board_url = generate_board_url() . '/';
+			// This path is sent with the base template paths in the assign_vars()
+			// call below. We need to correct it in case we are accessing from a
+			// controller because the web paths will be incorrect otherwise.
+			$phpbb_path_helper = $phpbb_container->get('path_helper');
+			$corrected_path = $phpbb_path_helper->get_web_root_path();
+
+			$web_path = (defined('PHPBB_USE_BOARD_URL_PATH') && PHPBB_USE_BOARD_URL_PATH) ? $board_url : $corrected_path;
+
+			$theme = "{$web_path}styles/" . rawurlencode($user->style['style_path']) . '/theme';
+
+			$src = 'src="' . $theme . '/images/no_avatar.gif" data-src="' . $avatar_data['src'] . '"';
+		}
+		else
+		{
+			$src = 'src="' . $avatar_data['src'] . '"';
+		}
+
+		$html = '<img class="avatar" ' . $src .
 			($avatar_data['width'] ? ('width="' . $avatar_data['width'] . '" ') : '') .
 			($avatar_data['height'] ? ('height="' . $avatar_data['height'] . '" ') : '') .
 			'alt="' . ((!empty($user->lang[$alt])) ? $user->lang[$alt] : $alt) . '" />';
diff --git a/phpBB/includes/functions_compatibility.php b/phpBB/includes/functions_compatibility.php
index 31019061a9..4b085a6050 100644
--- a/phpBB/includes/functions_compatibility.php
+++ b/phpBB/includes/functions_compatibility.php
@@ -30,10 +30,11 @@ if (!defined('IN_PHPBB'))
 * @param string $avatar_height Height of users avatar
 * @param string $alt Optional language string for alt tag within image, can be a language key or text
 * @param bool $ignore_config Ignores the config-setting, to be still able to view the avatar in the UCP
+* @param bool $lazy If true, will be lazy loaded (requires JS)
 *
 * @return string Avatar image
 */
-function get_user_avatar($avatar, $avatar_type, $avatar_width, $avatar_height, $alt = 'USER_AVATAR', $ignore_config = false)
+function get_user_avatar($avatar, $avatar_type, $avatar_width, $avatar_height, $alt = 'USER_AVATAR', $ignore_config = false, $lazy = false)
 {
 	// map arguments to new function phpbb_get_avatar()
 	$row = array(
@@ -43,7 +44,7 @@ function get_user_avatar($avatar, $avatar_type, $avatar_width, $avatar_height, $
 		'avatar_height'	=> $avatar_height,
 	);
 
-	return phpbb_get_avatar($row, $alt, $ignore_config);
+	return phpbb_get_avatar($row, $alt, $ignore_config, $lazy);
 }
 
 /**