function philidor_iframe_shortcode($atts, $content = null) { if (!$content) { return '

Iframe fout: geen URL opgegeven.

'; } // Remove HTML tags, line breaks, tabs, extra spaces $url = strip_tags($content); $url = str_replace(["\r","\n","\t"], '', $url); $url = trim($url); $url = esc_url($url); if (empty($url)) { return '

Iframe fout: ongeldige URL.

'; } $height = 800; $scrolling = 'auto'; return << HTML; } add_shortcode('iframe', 'philidor_iframe_shortcode'); K.S.C. PHILIDOR 1847 Agenda – K.S.C. PHILIDOR 1847
K.S.C. PHILIDOR 1847