Feature #751 - "Documents" tool: Blocking deletion action for the special folder "certificates".

main/document/document.inc.php

@@ -267,7 +267,7 @@ function build_edit_icons($curdirpath, $type, $path, $visibility, $id, $is_templ
 			$modify_icons = '<a href="edit_document.php?'.api_get_cidreq().'&curdirpath='.$curdirpath.'&amp;file='.urlencode($path).$req_gid.'"><img src="../img/edit.gif" border="0" title="'.get_lang('Modify').'" alt="" /></a>';
 		}
 
-        if (strcmp($path,'/audio')===0 or strcmp($path,'/flash')===0 or strcmp($path,'/images')===0 or strcmp($path,'/shared_folder')===0 or strcmp($path,'/video')===0) { 
+        if (in_array($path, array('/audio', '/flash', '/images', '/shared_folder', '/video', '/chat_files', '/certificates'))) {
         	$modify_icons .= '&nbsp;'.Display::return_icon('delete_na.gif',get_lang('ThisFolderCannotBeDeleted'));
         } else {
 

main/document/document.php

@@ -418,7 +418,7 @@ if ($is_allowed_to_edit || $group_member_with_upload_rights) { // TEACHER ONLY
 				}
 
 				foreach ($_POST['path'] as $index => & $path) {
-					if (in_array($path, array('/audio', '/flash', '/images', '/shared_folder', '/video', '/chat_files'))) {
+					if (in_array($path, array('/audio', '/flash', '/images', '/shared_folder', '/video', '/chat_files', '/certificates'))) {
 						continue;
 					} else {
 					   $delete_document = DocumentManager::delete_document($_course, $path, $base_work_dir);