image_media_send_to_editor( string $html, int $attachment_id, array $attachment )

Source

File: wp-admin/includes/media.php

function image_media_send_to_editor( $html, $attachment_id, $attachment ) {
	$post = get_post( $attachment_id );

	if ( 'image' === substr( $post->post_mime_type, 0, 5 ) ) {
		$url   = $attachment['url'];
		$align = ! empty( $attachment['align'] ) ? $attachment['align'] : 'none';
		$size  = ! empty( $attachment['image-size'] ) ? $attachment['image-size'] : 'medium';
		$alt   = ! empty( $attachment['image_alt'] ) ? $attachment['image_alt'] : '';
		$rel   = ( strpos( $url, 'attachment_id' ) || get_attachment_link( $attachment_id ) === $url );

		return get_image_send_to_editor( $attachment_id, $attachment['post_excerpt'], $attachment['post_title'], $align, $url, $rel, $size, $alt );
	}

	return $html;
}