/**
* Build a navigation permalink.
*
* @param string $direction
* @param null|SEOSlides_Slide $slide
*
* @return string
*/
public static function slide_nav_link($direction, $slide = null)
{
if (null !== $slide) {
return $slide->permalink($direction);
}
return '#';
}
" />
<?php
$slide_title = empty($slide->seo_title) ? $slide->title : $slide->seo_title;
?>
<meta name="twitter:card" content="summary" />
<meta property="og:site_name" content="<?php
echo esc_attr(get_bloginfo('name'));
?>
" />
<meta property="og:title" content="<?php
echo esc_attr($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)) {
?>
