fembooru/ext/handle_svg/theme.php

<?php

class SVGFileHandlerTheme extends Themelet {
	public function display_image(Page $page, Image $image) {
		$ilink = make_link("get_svg/{$image->id}/{$image->id}.svg");
//		$ilink = $image->get_image_link();
		$html = "
			<object data='$ilink' type='image/svg+xml' data-width='{$image->width}' data-height='{$image->height}' id='main_image' class='shm-main-image'>
				<embed src='$ilink' type='image/svg+xml' />
			</object>
		";
		$page->add_block(new Block("Image", $html, "main", 10));
	}
}