2.33, 'class' => 'wp-embed-aspect-21-9' ),
array( 'ratio' => 2.00, 'class' => 'wp-embed-aspect-18-9' ),
array( 'ratio' => 1.78, 'class' => 'wp-embed-aspect-16-9' ),
array( 'ratio' => 1.33, 'class' => 'wp-embed-aspect-4-3' ),
array( 'ratio' => 1.00, 'class' => 'wp-embed-aspect-1-1' ),
array( 'ratio' => 0.56, 'class' => 'wp-embed-aspect-9-16' ),
array( 'ratio' => 0.50, 'class' => 'wp-embed-aspect-1-2' ),
);
public function render( $attr, $block_content, $block ) {
// field key and source must be specified.
if ( empty( $attr['fieldKey'] ) || empty( $attr['fieldSource'] ) ) {
return '';
}
// load field.
$field = Fields::load_field( $attr, $block );
// throw if the field is not found on ACF.
if ( false === $field ) {
return '';
}
$attr = Helper::apply_filters( 'afb/attributes', $field, $attr, $field );
$attr = Helper::apply_filters( 'afb/embed/attributes', $field, $attr, $field );
$field['value'] = Helper::apply_filters( 'afb/value', $field, $field['value'], $field, $attr );
$field['value'] = Helper::apply_filters( 'afb/embed/value', $field, $field['value'], $field, $attr );
// throw if value is empty.
if ( '' === $field['value'] || is_null( $field['value'] ) ) {
if ( isset( $attr['showMessageIfEmpty'] ) && boolval( $attr['showMessageIfEmpty'] ) && isset( $attr['emptyMessage'] ) && ! empty( $attr['emptyMessage'] ) ) {
$empty_wrapper_attributes = get_block_wrapper_attributes([
'class' => Helper::build_class([ 'field-' . $field['name'] ])
]);
return "" . wp_kses_post( $attr['emptyMessage'] ) . "
";
} else {
return '';
}
}
$value = wp_oembed_get( $field['value'] );
if ( '' === $value || ( is_array( $value ) && empty( $value ) ) ) {
return '';
}
// compute the aspect-ratio class server-side, from the actual oEmbed markup, so
// responsive sizing works regardless of whether the block editor ever previewed
// this specific field value (e.g. when the block lives in a post template).
$allow_responsive = ! isset( $attr['allowResponsive'] ) || boolval( $attr['allowResponsive'] );
$aspect_ratio_class = self::get_aspect_ratio_class( $value, $allow_responsive );
$wrapper_classes = Helper::build_class([
'field-' . $field['name'],
$aspect_ratio_class,
]);
$wrapper_attributes = get_block_wrapper_attributes([
'class' => $wrapper_classes
]);
ob_start();
echo '';
echo '
';
// oEmbed markup returned by wp_oembed_get() comes from WordPress' trusted provider allowlist.
echo $value; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
echo '
';
echo '