/**
  * Calculate the page analysis results for post.
  *
  * @internal Unfortunately there isn't a filter available to hook into before returning the results
  * for get_post_meta(), get_post_custom() and the likes. That would have been the preferred solution.
  *
  * @see function calculate_results() in wordpress-seo\admin\class-metabox.php
  * @scope admin
  * @since 1.2.2
  *
  * @param array $results
  * @param string $post_content
  * @param array $job, 
  * @param WP_Post object $post Post to calculate the results for.
  *
  * @return  array
  */
 public static function calculate_results($results, $post_content, $job, $post)
 {
     $WPSEO_Metabox = new WPSEO_Metabox();
     $dom = new domDocument();
     $dom->strictErrorChecking = false;
     $dom->preserveWhiteSpace = false;
     // Check if the post content is not empty.
     if (!empty($post_content)) {
         @$dom->loadHTML($post_content);
     }
     unset($post_content);
     $xpath = new DOMXPath($dom);
     // Check if this focus keyword has been used already.
     $WPSEO_Metabox->check_double_focus_keyword($job, $results);
     // Keyword.
     $WPSEO_Metabox->score_keyword($job['keyword'], $results);
     // Title.
     $title = WPSEO_Meta::get_value('title', $post->ID);
     if ($title !== '') {
         $job['title'] = $title;
     } else {
         if (isset($options['title-' . $post->post_type]) && $options['title-' . $post->post_type] !== '') {
             $title_template = $options['title-' . $post->post_type];
         } else {
             $title_template = '%%title%% - %%sitename%%';
         }
         $job['title'] = wpseo_replace_vars($title_template, $post);
     }
     unset($title);
     $WPSEO_Metabox->score_title($job, $results);
     // Meta description.
     $description = '';
     // $desc_meta   = WPSEO_Meta::get_value( 'metadesc', $post->ID );
     $desc_meta = WPGlobus_Core::text_filter(WPSEO_Meta::get_value('metadesc', $post->ID), WPGlobus::Config()->default_language);
     if ($desc_meta !== '') {
         $description = $desc_meta;
     } elseif (isset($options['metadesc-' . $post->post_type]) && $options['metadesc-' . $post->post_type] !== '') {
         $description = wpseo_replace_vars($options['metadesc-' . $post->post_type], $post);
     }
     unset($desc_meta);
     WPSEO_Meta::$meta_length = apply_filters('wpseo_metadesc_length', WPSEO_Meta::$meta_length, $post);
     $WPSEO_Metabox->score_description($job, $results, $description, WPSEO_Meta::$meta_length);
     unset($description);
     // Body.
     // $body   = $WPSEO_Metabox->get_body( $post );
     $body = WPGlobus_Core::text_filter($WPSEO_Metabox->get_body($post), WPGlobus::Config()->default_language);
     $firstp = $WPSEO_Metabox->get_first_paragraph($body);
     $WPSEO_Metabox->score_body($job, $results, $body, $firstp);
     unset($firstp);
     // URL.
     $WPSEO_Metabox->score_url($job, $results);
     // Headings.
     $headings = $WPSEO_Metabox->get_headings($body);
     $WPSEO_Metabox->score_headings($job, $results, $headings);
     unset($headings);
     // Images.
     $imgs = array();
     $imgs['count'] = substr_count($body, '<img');
     $imgs = $WPSEO_Metabox->get_images_alt_text($post->ID, $body, $imgs);
     // Check featured image.
     if (function_exists('has_post_thumbnail') && has_post_thumbnail()) {
         $imgs['count'] += 1;
         if (empty($imgs['alts'])) {
             $imgs['alts'] = array();
         }
         $imgs['alts'][] = $WPSEO_Metabox->strtolower_utf8(get_post_meta(get_post_thumbnail_id($post->ID), '_wp_attachment_image_alt', true));
     }
     $WPSEO_Metabox->score_images_alt_text($job, $results, $imgs);
     unset($imgs);
     unset($body);
     // Anchors.
     $anchors = $WPSEO_Metabox->get_anchor_texts($xpath);
     $count = $WPSEO_Metabox->get_anchor_count($xpath);
     $WPSEO_Metabox->score_anchor_texts($job, $results, $anchors, $count);
     unset($anchors, $count, $dom);
     return $results;
 }