PLL_Choose_Lang_Url
Choose the language when the language code is added to all urls The language is set in plugins_loaded with priority 1 as done by WPML Some actions have to be delayed to wait for $wp_rewrite availibility.
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;
- }
- }