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114 lines
3.2 KiB
114 lines
3.2 KiB
<?php
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/**
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* @package Polylang
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*/
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/**
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* Links model for use when using one domain or subdomain per language.
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*
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* @since 2.0
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*/
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abstract class PLL_Links_Abstract_Domain extends PLL_Links_Permalinks {
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/**
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* Constructor.
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*
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* @since 2.0
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*
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* @param PLL_Model $model Instance of PLL_Model.
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*/
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public function __construct( &$model ) {
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parent::__construct( $model );
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// Avoid cross domain requests (mainly for custom fonts).
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add_filter( 'content_url', array( $this, 'site_url' ) );
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add_filter( 'theme_root_uri', array( $this, 'site_url' ) ); // The above filter is not sufficient with WPMU Domain Mapping.
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add_filter( 'plugins_url', array( $this, 'site_url' ) );
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add_filter( 'rest_url', array( $this, 'site_url' ) );
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add_filter( 'upload_dir', array( $this, 'upload_dir' ) );
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// Set the correct domain for each language.
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add_filter( 'pll_language_flag_url', array( $this, 'site_url' ) );
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}
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/**
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* Returns the language based on the language code in url.
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*
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* @since 1.2
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* @since 2.0 Add the $url argument.
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*
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* @param string $url Optional, defaults to the current url.
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* @return string Language slug.
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*/
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public function get_language_from_url( $url = '' ) {
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if ( empty( $url ) ) {
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$url = pll_get_requested_url();
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}
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$host = wp_parse_url( $url, PHP_URL_HOST );
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$lang = array_search( $host, $this->get_hosts() );
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return is_string( $lang ) ? $lang : '';
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}
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/**
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* Modifies an url to use the domain associated to the current language.
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*
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* @since 1.8
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*
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* @param string $url The url to modify.
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* @return string The modified url.
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*/
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public function site_url( $url ) {
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$lang = $this->get_language_from_url();
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$lang = $this->model->get_language( $lang );
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return $this->add_language_to_link( $url, $lang );
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}
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/**
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* Fixes the domain for the upload directory.
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*
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* @since 2.0.6
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*
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* @param array $uploads Array of information about the upload directory. @see wp_upload_dir().
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* @return array
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*/
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public function upload_dir( $uploads ) {
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$lang = $this->get_language_from_url();
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$lang = $this->model->get_language( $lang );
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$uploads['url'] = $this->add_language_to_link( $uploads['url'], $lang );
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$uploads['baseurl'] = $this->add_language_to_link( $uploads['baseurl'], $lang );
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return $uploads;
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}
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/**
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* Adds home and search URLs to language data before the object is created.
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*
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* @since 3.4.1
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*
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* @param array $additional_data Array of language additional data.
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* @param array $language Language data.
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* @return array Language data with home and search URLs added.
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*/
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public function set_language_home_urls( $additional_data, $language ) {
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$language = array_merge( $language, $additional_data );
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$additional_data['search_url'] = $this->home_url( $language['slug'] );
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$additional_data['home_url'] = $additional_data['search_url'];
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return $additional_data;
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}
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/**
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* Returns language home URL property according to the current domain.
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*
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* @since 3.4.4
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*
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* @param string $url Home URL.
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* @param array $language Array of language props.
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* @return string Filtered home URL.
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*/
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public function set_language_home_url( $url, $language ) {
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return $this->home_url( $language['slug'] );
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}
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}
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