function hook_system_themes_page_alter

Alters theme operation links.

Parameters

$theme_groups: An associative array containing groups of themes.

See also

system_themes_page()

Related topics

File

core/modules/system/system.api.php, line 23

Code

function hook_system_themes_page_alter(&$theme_groups) {
    foreach ($theme_groups as $state => &$group) {
        foreach ($theme_groups[$state] as &$theme) {
            // Add a foo link to each list of theme operations.
            $theme->operations[] = [
                'title' => t('Foo'),
                'url' => Url::fromRoute('system.themes_page'),
                'query' => [
                    'theme' => $theme->getName(),
                ],
            ];
        }
    }
}