Buscar WordPress con campo personalizado
function me_search_query( $query ) {
if ( $query->is_search ) {
$meta_query_args = array(
array(
'key' => 'your_key',
'value' => $query->query_vars['s'],
'compare' => 'LIKE',
),
);
$query->set('meta_query', $meta_query_args);
add_filter( 'get_meta_sql', 'me_replace_and_with_or' );
};
}
function me_replace_and_with_or( $sql ) {
if ( 1 === strpos( $sql['where'], 'AND' ) ) {
$sql['where'] = substr( $sql['where'], 4 );
$sql['where'] = ' OR ' . $sql['where'];
}
//make sure that this filter will fire only once for the meta query
remove_filter( 'get_meta_sql', 'me_replace_and_with_or' );
return $sql;
}
add_filter( 'pre_get_posts', 'me_search_query');
Blue-eyed Baboon