backOfficeFooterCss[] = $path; } public function hookDisplayBackOfficeFooter(): string { if (empty($this->backOfficeFooterCss)) { return ''; } $links = []; foreach (array_unique($this->backOfficeFooterCss) as $href) { $safeHref = htmlspecialchars($href, ENT_QUOTES); $links[] = ""; } return implode("\n", $links); } }