In functions.php
add_filter( 'wp_kses_allowed_html', 'acf_allowed_html', 10, 2 );
function acf_allowed_html( $tags, $context ) {
if ( $context === 'acf' ) {
$tags['iframe'] = array(
'src' => true,
'height' => true,
'width' => true,
'frameborder' => true,
'allowfullscreen' => true,
);
$tags['svg'] = array(
'xmlns' => true,
'fill' => true,
'viewbox' => true,
'role' => true,
'aria-hidden' => true,
'focusable' => true,
);
$tags['path'] = array(
'd' => true,
'fill' => true,
);
$tags['script'] = array(
'src' => false,
'type' => true,
);
}
return $tags;
}
#acf #escaping #html #iframe #path #safe #script #svg