<meta name="twitter:card" content="summary" />
<meta property="og:site_name" content="<?php
echo esc_attr(get_bloginfo('name'));
?>
" />
<meta property="og:title" content="<?php
echo esc_attr($slide_title);
?>
" />
<meta property="og:url" content="<?php
echo esc_url($slide->permalink());
?>
" />
<meta property="og:type" content="presentation:slide" />
<?php
$bg_image = $slide->get_bg_image();
if ('' !== $bg_image && 'noimage' !== $bg_image) {
?>
<meta property="og:image" content="<?php
echo esc_url($bg_image);
?>
" />
<?php
}
if (!empty($slide->seo_description)) {
?>
<meta property="og:description" content="<?php
echo esc_attr($slide->seo_description);
?>
" />
<?php
