private function get_related_posts_content()
{
$related_posts = ep_more_like_this(get_the_ID(), null);
$rp_content = ' <hr class="above-related-posts" /><div class="related-posts-head">';
$rp_content .= __('Related Posts', 'elasticpress');
$rp_content .= '</div>';
if ($related_posts['found_posts'] > 0) {
$rp_content .= '<ul class="ep4wpe-related-posts">';
$post_limit = get_site_option(namespace\POST_COUNT_FIELD, namespace\MAX_RELATED_POSTS);
for ($i = 0; $i < $post_limit; $i++) {
$rp = $related_posts['posts'][$i];
$rp_date = mysql2date('F j, Y', $rp['post_date']);
$rp_content .= <<<RELATEDPOST
<li class="related-post-item">
<a href="{$rp['permalink']}" rel="bookmark" title="{$rp['post_title']}" class="related-post-link" >{$rp['post_title']}</a>
<span class="related-post-date">{$rp_date}</span>
</li>
RELATEDPOST;
}
$rp_content .= '</ul>';
} else {
$rp_content .= '<span class="no-related-posts">' . __('No related posts found.', 'elasticpress') . '</span>';
}
return $rp_content;
}
/**
* Outputs the content of the widget
*
* @param array $args
* @param array $instance
*/
public function widget($args, $instance)
{
if (!is_single()) {
return;
}
global $post;
$post_id = $post->ID;
$related_posts = ep_more_like_this($post_id, null);
echo $args['before_widget'];
echo $args['before_title'] . __('Related posts', 'elasticpress') . $args['after_title'];
if ($related_posts['found_posts'] > 0) {
echo '<ul class="ep4wpe-related-posts">';
$count = 0;
foreach ($related_posts['posts'] as $post) {
?>
<li>
<a href="<?php
echo $post['permalink'];
?>
" rel="bookmark" title="<?php
echo $post['post_title'];
?>
"><?php
echo $post['post_title'];
?>
</a>
<span class="post-date"><?php
echo mysql2date('F j, Y', $post['post_date']);
?>
</span>
</li>
<?php
$count++;
if ($count >= $instance[namespace\POST_COUNT_FIELD]) {
break;
}
}
echo '</ul>';
} else {
echo '<span>' . __('No related posts found.', 'elasticpress') . '</span>';
}
echo $args['after_widget'];
}
