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<?php |
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|
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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 availibility |
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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 $wp_rewrite is created, also harcoded in wp-includes/rewrite.php |
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|
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/** |
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* sets the language |
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* |
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* @since 1.8 |
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*/ |
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public function init() { |
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parent::init(); |
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|
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if ( ! did_action( 'pll_language_defined' ) ) { |
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$this->set_language_from_url(); |
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} |
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|
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add_action( 'request', array( $this, 'request' ) ); |
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} |
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|
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/** |
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* finds the language according to information found in the url |
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* |
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* @since 1.2 |
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*/ |
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public function set_language_from_url() { |
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$host = str_replace( 'www.', '', parse_url( $this->links_model->home, PHP_URL_HOST ) ); |
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$home_path = parse_url( $this->links_model->home, PHP_URL_PATH ); |
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|
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$requested_host = str_replace( 'www.', '', $_SERVER['HTTP_HOST'] ); |
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$requested_uri = rtrim( str_replace( $this->index, '', $_SERVER['REQUEST_URI'] ), '/' ); // some PHP setups turn requests for / into /index.php in REQUEST_URI |
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|
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// home is resquested |
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if ( $requested_host == $host && $requested_uri == $home_path && empty( $_SERVER['QUERY_STRING'] ) ) { |
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$this->home_language(); |
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add_action( 'setup_theme', array( $this, 'home_requested' ) ); |
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} |
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|
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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) $_GET['page_id'] ) ) ) { |
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$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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|
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// take care to ( unattached ) attachments |
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elseif ( isset( $_GET['attachment_id'] ) && $id = (int) $_GET['attachment_id'] ) { |
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$curlang = ( $lg = $this->model->post->get_language( $id ) ) ? $lg : $this->get_preferred_language(); |
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} |
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|
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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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|
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elseif ( $this->options['hide_default'] ) { |
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$curlang = $this->model->get_language( $this->options['default_lang'] ); |
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} |
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|
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// if no language found, check_language_code_in_url will attempt to find one and redirect to the correct url |
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// otherwise 404 will be fired in the preferred language |
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$this->set_language( empty( $curlang ) ? $this->get_preferred_language() : $curlang ); |
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} |
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|
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|
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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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|
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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 $qv; |
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} |
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|
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// untranslated taxonomies |
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$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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|
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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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|
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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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|
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return $qv; |
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} |
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} |
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