show pictures of each course in the social network, so far only displays a list of files

main/inc/lib/usermanager.lib.php

@@ -2063,9 +2063,10 @@ class UserManager
 	 * Get the users files upload from his share_folder
 	 * @param	string	User ID
 	 * @param   string  course directory
+	 * @param   string  resourcetype: images, all
 	 * @return	int		User ID (or false if not found)
 	 */
-	public static function get_user_upload_files_by_course($user_id, $course) {
+	public static function get_user_upload_files_by_course($user_id, $course, $resourcetype='all') {
 		$return = '';
 		if (!empty($user_id) && !empty($course)) {
 			$user_id = intval($user_id);
@@ -2086,7 +2087,22 @@ class UserManager
 					$return .= '<ul>';
 				}
 				foreach ($file_list as $file) {
-					$return .= '<li><a href="'.$web_path.urlencode($file).'" target="_blank">'.htmlentities($file).'</a>';
+					
+					
+					
+					if($resourcetype=="all")
+					{
+						$return .= '<li><a href="'.$web_path.urlencode($file).'" target="_blank">'.htmlentities($file).'</a>';
+					}
+					elseif($resourcetype=="images")
+					{
+						//get extension
+						$ext = explode('.', $file);						
+						if($ext[1]=='jpg' || $ext[1]=='jpeg'|| $ext[1]=='png' || $ext[1]=='gif' || $ext[1]=='bmp' || $ext[1]=='tif')
+						{
+						$return .= '<li style="display:inline;"><a href="'.$web_path.urlencode($file).'" target="_blank"><img src="'.$web_path.urlencode($file).'" width="80" height="60"></a>';
+						}
+					}
 				}
 				if (count($file_list) > 0) {
 					$return .= '</ul>';

main/social/profile.php

@@ -576,7 +576,7 @@ echo '<div id="social-content-right">';
 	$file_list = '';
 	if (is_array($course_list_code) && count($course_list_code)>0) {
 		foreach ($course_list_code as $course) {
-			$file_list.= UserManager::get_user_upload_files_by_course($user_id,$course['code']);
+			$file_list.= UserManager::get_user_upload_files_by_course($user_id,$course['code'],$resourcetype='images');
 		}
 	}