Changeset 1572

Timestamp:

03/26/08 10:07:53 (4 months ago)

Author:

misja

Message:

Misja Hoebe <misja@curverider.co.uk> Applied attachment:ticket:281:files_actions.patch, closes #281

Files:

• devel/mod/file/lib/files_actions.php (modified) (5 diffs)

devel/mod/file/lib/files_actions.php

@@ -7 +7 @@
-global $page_owner;
-$textlib = textlib_get_instance();
+
+/**
+ * Deletes a file
+ * #281
+ * @param file - The file to delete. Get this from get_record(s)
+ */
+function deleteFile($file) {
+        if (!empty($file) && (permissions_check("files:edit",$file->files_owner)) || permissions_check("files:edit",$file->owner)) {
+                @unlink(stripslashes($CFG->dataroot.$file->location)); //TODO maybe some error reporting here!?! Penny
+                delete_records('files','ident',$file->ident);
+                delete_records('tags','tagtype','file','ref',$file->ident);
+        }
+}
+
+/**
+ * Deletes a folder and all its sub folders
+ * #281
+ * @param file - The folder to delete. Get this from get_record(s)
+ */
+function deleteFolder($folder) {
+        if (!empty($folder) && (permissions_check("files:edit",$folder->files_owner) || permissions_check("files:edit",$folder->owner))) {
+                $files = get_records('files', 'folder', $folder->ident);
+                if (!empty($files)) {
+                        foreach($files as $file) {
+                                deleteFile($file);
+                        }
+                }
+        
+                $childFolders = get_records('file_folders', 'parent', $folder->ident);
+                if (!empty($childFolders)) {
+                        foreach($childFolders as $childFolder) {
+                                deleteFolder($childFolder);
+                        }
+                }
+        
+                set_field('file_folders','parent',$folder->parent,'parent',$folder->ident);
+                delete_records('file_folders','ident',$folder->ident);
+                delete_records('tags','tagtype','folder','ref',$folder->ident);
+        }
+}
+
+/**
+ * Returns the total number of sub folders of a folder, including all sub folders of sub filders an infinitum...
+ * #281
+ * @param file - The ident of the top level folder
+ */
+function getNumberOfChildFolders($id) {
+        $count = 0;
+        
+        $childFolders = get_records('file_folders', 'parent', $id);
+        if (!empty($childFolders)) {
+                foreach($childFolders as $childFolder) {
+                        $count++;
+                        $count += getNumberOfChildFolders($childFolder->ident);
+                }
+        }
+        
+        return $count;
+}
+
-
-$action = optional_param('action');
@@ -187 +247 @@
-    case "delete_folder":
-        $id = optional_param('delete_folder_id',0,PARAM_INT);
-
-
+
+
+
+
+
-        if (!empty($id) && $id != -1) {
-            $folder = get_record('file_folders','ident',$id);
@@ -195 +258 @@
-                $folder = plugin_hook("folder","delete",$folder);
-                if (!empty($folder)) {
-
-
-
-
+
-                }
-                global $redirect_url;
@@ -223 +283 @@
-                $file = plugin_hook("file","delete",$file);
-                if (!empty($file)) {
-
-
-
+
-                }
-                $redirect_url = $CFG->wwwroot . $files_username . "/files/";
@@ -240 +298 @@
-        break;
-    }
-    
-    
-}
-
+
-?>