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Determine page suggestions on 404 pages.

PHP June 11, 2017


This function runs automatically, so it is not called manually. Is this incorrect?

Additional Notes

This function uses context clues from the requested URL to attempt to make suggestions for pages.

Source File

Located in /libs/Functions.php on line 2650.

No Hooks

This function does not have any filters or actions available. Request one?
    public function internal_suggestions(){
        if ( is_404() ){
            $this->ga_send_exception('(PHP) 404 Error for requested URL: ' . $this->url_components()); //Track 404 error pages as exceptions in Google Analytics

            $this->slug_keywords = array_filter(explode('/', $this->url_components('filepath')));
            $this->slug_keywords = end($this->slug_keywords);

            //Query the DB with clues from the requested URL
            $this->error_query = new WP_Query(array('post_status' => 'publish', 'posts_per_page' => 4, 's' => str_replace('-', ' ', $this->slug_keywords)));
            if ( function_exists('relevanssi_do_query') ){

            //Check for an exact match
            if ( !empty($this->error_query->posts) && $this->slug_keywords === $this->error_query->posts[0]->post_name ){
                $this->error_404_exact_match = $this->error_query->posts[0];


This function can not be short-circuited with an override filter. Request one?