Defined (1)

The class is defined in the following location(s).

/frontend/choose-lang-url.php  

class PLL_Choose_Lang_Url extends PLL_Choose_lang { 
    protected $index = 'index.php'; // need this before $wp_rewrite is created, also harcoded in wp-includes/rewrite.php 
 
    /** 
     * sets the language 
     * 
     * @since 1.8 
     */ 
    public function init() { 
        parent::init(); 
 
        if ( ! did_action( 'pll_language_defined' ) ) { 
            $this->set_language_from_url(); 
        } 
 
        add_action( 'request', array( $this, 'request' ) ); 
    } 
 
    /** 
     * finds the language according to information found in the url 
     * 
     * @since 1.2 
     */ 
    public function set_language_from_url() { 
        $host = str_replace( 'www.', '', parse_url( $this->links_model->home, PHP_URL_HOST ) ); 
        $home_path = parse_url( $this->links_model->home, PHP_URL_PATH ); 
 
        $requested_host = str_replace( 'www.', '', $_SERVER['HTTP_HOST'] ); 
        $requested_uri = rtrim( str_replace( $this->index, '', $_SERVER['REQUEST_URI'] ), '/' ); // some PHP setups turn requests for / into /index.php in REQUEST_URI 
 
        // home is resquested 
        if ( $requested_host == $host && $requested_uri == $home_path && empty( $_SERVER['QUERY_STRING'] ) ) { 
            $this->home_language(); 
            add_action( 'setup_theme', array( $this, 'home_requested' ) ); 
        } 
 
        // take care to post & page preview http://wordpress.org/support/topic/static-frontpage-url-parameter-url-language-information 
        elseif ( isset( $_GET['preview'] ) && ( ( isset( $_GET['p'] ) && $id = (int) $_GET['p'] ) || ( isset( $_GET['page_id'] ) && $id = (int) $_GET['page_id'] ) ) ) { 
            $curlang = ( $lg = $this->model->post->get_language( $id ) ) ? $lg : $this->model->get_language( $this->options['default_lang'] ); 
        } 
 
        // take care to ( unattached ) attachments 
        elseif ( isset( $_GET['attachment_id'] ) && $id = (int) $_GET['attachment_id'] ) { 
            $curlang = ( $lg = $this->model->post->get_language( $id ) ) ? $lg : $this->get_preferred_language(); 
        } 
 
        elseif ( $slug = $this->links_model->get_language_from_url() ) { 
            $curlang = $this->model->get_language( $slug ); 
        } 
 
        elseif ( $this->options['hide_default'] ) { 
            $curlang = $this->model->get_language( $this->options['default_lang'] ); 
        } 
 
        // if no language found, check_language_code_in_url will attempt to find one and redirect to the correct url 
        // otherwise 404 will be fired in the preferred language 
        $this->set_language( empty( $curlang ) ? $this->get_preferred_language() : $curlang ); 
    } 
 
 
    /** 
     * adds the current language in query vars 
     * useful for subdomains and multiple domains 
     * 
     * @since 1.8 
     * 
     * @param array $qv main request query vars 
     * @return array modified query vars 
     */ 
    public function request( $qv ) { 
        // FIXME take care not to break untranslated content 
        // FIXME media ? 
 
        // untranslated post types 
        if ( isset( $qv['post_type'] ) && ! $this->model->is_translated_post_type( $qv['post_type'] ) ) { 
            return $qv; 
        } 
 
        // untranslated taxonomies 
        $tax_qv = array_filter( wp_list_pluck( get_taxonomies( array(), 'objects' ), 'query_var' ) ); // get all taxonomies query vars 
        $tax_qv = array_intersect( $tax_qv, array_keys( $qv ) ); // get all queried taxonomies query vars 
 
        if ( ! $this->model->is_translated_taxonomy( array_keys( $tax_qv ) ) ) { 
            return $qv; 
        } 
 
        if ( isset( $this->curlang ) && empty( $qv['lang'] ) ) { 
            $qv['lang'] = $this->curlang->slug; 
        } 
 
        return $qv; 
    } 
}