backend_page_edit
Allows adding custom content to the top info page editing toolbar.
Shop-Script
Input (passed by reference)
$params array Associative array of the page being edited, from the database table shop_page.
… your plugin code …
Output
{$backend_page_edit.action_button_li}
HTML code of a custom <li> element in the page editing toolbar.
Shop-Script
Plugin code example
PHP
public function backendPageEdit($params) { return [ 'action_button_li' => '<li class="gray"><i class="fas fa-info-circle"></i> ' . _wp('Extra info') . '</li>', ]; }