function upgrade() { $wpw = new PHPWikiPageWrapper($this->gid); $nbGroupPending = null; $nextId = $wpw->getNextGroupWithWiki($this->gid, $nbGroupPending); $html .= 'Nb project to go: ' . $nbGroupPending . '<br>'; $url = PHPWIKI_PLUGIN_BASE_URL . '/admin/index.php?group_id=' . $nextId . '&view=upgrade'; $href = '<a href="' . $url . '">' . $nextId . '</a>'; $html .= 'Next project: ' . $href . '<br>'; print $html; $wpw->upgrade(); }