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105 lines
3.8 KiB
PHP
105 lines
3.8 KiB
PHP
<?php
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/**
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* Choose the language when the language code is added to all urls
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* The language is set in plugins_loaded with priority 1 as done by WPML
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* Some actions have to be delayed to wait for $wp_rewrite availability
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*
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* @since 1.2
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*/
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class PLL_Choose_Lang_Url extends PLL_Choose_Lang {
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protected $index = 'index.php'; // Need this before $wp_rewrite is created, also hardcoded in wp-includes/rewrite.php
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/**
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* Sets the language
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*
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* @since 1.8
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*/
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public function init() {
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parent::init();
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if ( ! did_action( 'pll_language_defined' ) ) {
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$this->set_language_from_url();
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}
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add_action( 'request', array( $this, 'request' ) );
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}
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/**
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* Finds the language according to information found in the url
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*
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* @since 1.2
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*/
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public function set_language_from_url() {
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$host = str_replace( 'www.', '', wp_parse_url( $this->links_model->home, PHP_URL_HOST ) ); // Remove www. for the comparison
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$home_path = (string) wp_parse_url( $this->links_model->home, PHP_URL_PATH );
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$requested_url = pll_get_requested_url();
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$requested_host = str_replace( 'www.', '', wp_parse_url( $requested_url, PHP_URL_HOST ) ); // Remove www. for the comparison
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$requested_path = rtrim( str_replace( $this->index, '', wp_parse_url( $requested_url, PHP_URL_PATH ) ), '/' ); // Some PHP setups turn requests for / into /index.php in REQUEST_URI
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$requested_query = wp_parse_url( $requested_url, PHP_URL_QUERY );
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// Home is requested
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if ( $requested_host === $host && $requested_path === $home_path && empty( $requested_query ) ) {
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$this->home_language();
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add_action( 'setup_theme', array( $this, 'home_requested' ) );
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}
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// Take care to post & page preview http://wordpress.org/support/topic/static-frontpage-url-parameter-url-language-information
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elseif ( isset( $_GET['preview'] ) && ( ( isset( $_GET['p'] ) && $id = (int) $_GET['p'] ) || ( isset( $_GET['page_id'] ) && $id = (int) $_GET['page_id'] ) ) ) { // phpcs:ignore WordPress.Security.NonceVerification
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$curlang = ( $lg = $this->model->post->get_language( $id ) ) ? $lg : $this->model->get_language( $this->options['default_lang'] );
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}
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// Take care to ( unattached ) attachments
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elseif ( isset( $_GET['attachment_id'] ) && $id = (int) $_GET['attachment_id'] ) { // phpcs:ignore WordPress.Security.NonceVerification
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$curlang = ( $lg = $this->model->post->get_language( $id ) ) ? $lg : $this->get_preferred_language();
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}
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elseif ( $slug = $this->links_model->get_language_from_url() ) {
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$curlang = $this->model->get_language( $slug );
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}
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elseif ( $this->options['hide_default'] ) {
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$curlang = $this->model->get_language( $this->options['default_lang'] );
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}
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// If no language found, check_language_code_in_url() will attempt to find one and redirect to the correct url
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// Otherwise a 404 will be fired in the preferred language
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$this->set_language( empty( $curlang ) ? $this->get_preferred_language() : $curlang );
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}
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/**
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* Adds the current language in query vars
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* useful for subdomains and multiple domains
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*
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* @since 1.8
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*
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* @param array $qv main request query vars
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* @return array modified query vars
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*/
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public function request( $qv ) {
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// FIXME take care not to break untranslated content
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// FIXME media ?
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// Untranslated post types
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if ( isset( $qv['post_type'] ) && ! $this->model->is_translated_post_type( $qv['post_type'] ) ) {
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return $qv;
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}
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// Untranslated taxonomies
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$tax_qv = array_filter( wp_list_pluck( get_taxonomies( array(), 'objects' ), 'query_var' ) ); // Get all taxonomies query vars
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$tax_qv = array_intersect( $tax_qv, array_keys( $qv ) ); // Get all queried taxonomies query vars
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if ( ! $this->model->is_translated_taxonomy( array_keys( $tax_qv ) ) ) {
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return $qv;
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}
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if ( isset( $this->curlang ) && empty( $qv['lang'] ) ) {
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$qv['lang'] = $this->curlang->slug;
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}
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return $qv;
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}
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}
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