Current File : /home/dopla/www/wp-content/plugins/polylang/frontend/choose-lang-url.php
<?php
/**
* 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 availability
*
* @since 1.2
*/
class PLL_Choose_Lang_Url extends PLL_Choose_lang {
protected $index = 'index.php'; // Need this before $wp_rewrite is created, also hardcoded 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 ) ); // Remove www. for the comparison
$home_path = parse_url( $this->links_model->home, PHP_URL_PATH );
$requested_host = parse_url( 'http://' . str_replace( 'www.', '', $_SERVER['HTTP_HOST'] ), PHP_URL_HOST ); // Remove the port and www. for the comparison
$requested_uri = rtrim( str_replace( $this->index, '', $_SERVER['REQUEST_URI'] ), '/' ); // Some PHP setups turn requests for / into /index.php in REQUEST_URI
// Home is requested
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 a 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;
}
}
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