/**
* Returns the Content score element for the adminbar.
*
* @return string
*/
function wpseo_tax_adminbar_content_score()
{
$rating = 0;
if (is_tax() || is_category() || is_tag()) {
$rating = WPSEO_Taxonomy_Meta::get_meta_without_term('content_score');
}
return wpseo_adminbar_score($rating);
}
/**
* @return bool
*/
private function taxonomy_image_output()
{
foreach (array('twitter-image', 'opengraph-image') as $tag) {
$img = WPSEO_Taxonomy_Meta::get_meta_without_term($tag);
if ($img !== '') {
$this->image_output($img);
return true;
}
}
return false;
}
/**
* Check if taxonomy has an image and add this image
*/
private function get_opengraph_image_taxonomy()
{
if (($ogimg = WPSEO_Taxonomy_Meta::get_meta_without_term('opengraph-image')) !== '') {
$this->add_image($ogimg);
}
}
/**
* Returns the meta value for the given $meta_key.
*
* @param string $meta_key The target key that will be fetched.
*
* @return string
*/
private function get_meta_value($meta_key)
{
if (is_singular()) {
return WPSEO_Meta::get_value($meta_key);
}
if (is_category() || is_tag() || is_tax()) {
return WPSEO_Taxonomy_Meta::get_meta_without_term($meta_key);
}
return '';
}
