| public get_first_paragraph ( string $body ) : string | ||
| $body | string | The post content to retrieve the first paragraph from. |
| return | string | |
/**
* 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;
}