Source
File: wp-includes/class-wp-query.php
protected function get_search_stopwords() {
if ( isset( $this->stopwords ) ) {
return $this->stopwords;
}
/*
* translators: This is a comma-separated list of very common words that should be excluded from a search,
* like a, an, and the. These are usually called "stopwords". You should not simply translate these individual
* words into your language. Instead, look for and provide commonly accepted stopwords in your language.
*/
$words = explode(
',',
_x(
'about,an,are,as,at,be,by,com,for,from,how,in,is,it,of,on,or,that,the,this,to,was,what,when,where,who,will,with,www',
'Comma-separated list of search stopwords in your language'
)
);
$stopwords = array();
foreach ( $words as $word ) {
$word = trim( $word, "\r\n\t " );
if ( $word ) {
$stopwords[] = $word;
}
}
/**
* Filters stopwords used when parsing search terms.
*
* @since 3.7.0
*
* @param string[] $stopwords Array of stopwords.
*/
$this->stopwords = apply_filters( 'wp_search_stopwords', $stopwords );
return $this->stopwords;
}