/**
* Filter the stopwords from the slug
*
* @param string $slug The current slug, if not empty there will be done nothing.
* @param string $post_title The title which will be used in case of an empty slug.
*
* @return string
*/
public function filter_stopwords_from_slug($slug, $post_title)
{
// Don't change an existing slug.
if (isset($slug) && $slug !== '') {
return $slug;
}
// When the post title is empty, just return the slug.
if (empty($post_title)) {
return $slug;
}
// Don't change the slug if this is a multisite installation and the site has been switched.
if (is_multisite() && ms_is_switched()) {
return $slug;
}
// Don't change slug if the post is a draft, this conflicts with polylang.
// Doesn't work with filter_input() since need current value, not originally submitted one.
if ('draft' === $_POST['post_status']) {
return $slug;
}
// Lowercase the slug and strip slashes.
$new_slug = sanitize_title(stripslashes($post_title));
$stop_words = new WPSEO_Admin_Stop_Words();
return $stop_words->remove_in($new_slug);
}
/**
* Removes stopword from the sample permalink that is generated in an AJAX request
*
* @param array $permalink The permalink generated for this post by WordPress.
* @param int $post_ID The ID of the post.
* @param string $title The title for the post that the user used.
* @param string $name The name for the post that the user used.
*
* @return array
*/
function wpseo_remove_stopwords_sample_permalink($permalink, $post_ID, $title, $name)
{
WPSEO_Options::get_instance();
$options = WPSEO_Options::get_options(array('wpseo_permalinks'));
if ($options['cleanslugs'] !== true) {
return $permalink;
}
/*
* If the name is empty and the title is not, WordPress will generate a slug. In that case we want to remove stop
* words from the slug.
*/
if (empty($name) && !empty($title)) {
$stop_words = new WPSEO_Admin_Stop_Words();
// The second element is the slug.
$permalink[1] = $stop_words->remove_in($permalink[1]);
}
return $permalink;
}
