<?php declare(strict_types=1); class CustomExtManagerTheme extends ExtManagerTheme { public function display_table(Page $page, array $extensions, bool $editable) { $page->disable_left(); parent::display_table($page, $extensions, $editable); } public function display_doc(Page $page, ExtensionInfo $info) { $page->disable_left(); parent::display_doc($page, $info); } }