/** * This function extends the settings navigation block for the site. * * It is safe to rely on PAGE here as we will only ever be within the module * context when this is called. * * @param settings_navigation $settings * @param navigation_node $customcertnode */ function customcert_extend_settings_navigation(settings_navigation $settings, navigation_node $customcertnode) { global $PAGE; $keys = $customcertnode->get_children_key_list(); $beforekey = null; $i = array_search('modedit', $keys); if ($i === false and array_key_exists(0, $keys)) { $beforekey = $keys[0]; } else { if (array_key_exists($i + 1, $keys)) { $beforekey = $keys[$i + 1]; } } if (has_capability('mod/customcert:manage', $PAGE->cm->context)) { $node = navigation_node::create(get_string('editcustomcert', 'customcert'), new moodle_url('/mod/customcert/edit.php', array('cmid' => $PAGE->cm->id)), navigation_node::TYPE_SETTING, null, 'mod_customcert_edit', new pix_icon('t/edit', '')); $customcertnode->add_node($node, $beforekey); } return $customcertnode->trim_if_empty(); }