name : settings-url.php <?php /** * A class to manage URL modifications settings * * @since 1.8 */ class PLL_Settings_Url extends PLL_Settings_Module { /** * Constructor * * @since 1.8 * * @param object $polylang */ public function __construct( &$polylang ) { parent::__construct( $polylang, array( 'module' => 'url', 'title' => __( 'URL modifications', 'polylang' ), 'description' => __( 'Decide how your URLs will look like.', 'polylang' ), 'configure' => true, ) ); $this->links_model = &$polylang->links_model; $this->page_on_front = &$polylang->static_pages->page_on_front; } /** * Displays the fieldset to choose how the language is set * * @since 1.8 */ protected function force_lang() { ?> <label> <?php printf( '<input name="force_lang" type="radio" value="0" %s /> %s', checked( $this->options['force_lang'], 0, false ), esc_html__( 'The language is set from content', 'polylang' ) ); ?> </label> <p class="description"><?php esc_html_e( 'Posts, pages, categories and tags URLs will not be modified.', 'polylang' ); ?></p> <label> <?php printf( '<input name="force_lang" type="radio" value="1" %s/> %s', checked( $this->options['force_lang'], 1, false ), ( $this->links_model->using_permalinks ? esc_html__( 'The language is set from the directory name in pretty permalinks', 'polylang' ) : esc_html__( 'The language is set from the code in the URL', 'polylang' ) ) ); ?> </label> <p class="description"><?php echo esc_html__( 'Example:', 'polylang' ) . ' <code>' . esc_html( home_url( $this->links_model->using_permalinks ? 'en/my-post/' : '?lang=en&p=1' ) ) . '</code>'; ?></p> <label> <?php printf( '<input name="force_lang" type="radio" value="2" %s %s/> %s', disabled( $this->links_model->using_permalinks, false, false ), checked( $this->options['force_lang'], 2, false ), esc_html__( 'The language is set from the subdomain name in pretty permalinks', 'polylang' ) ); ?> </label> <p class="description"><?php echo esc_html__( 'Example:', 'polylang' ) . ' <code>' . esc_html( str_replace( array( '://', 'www.' ), array( '://en.', '' ), home_url( 'my-post/' ) ) ) . '</code>'; ?></p> <label> <?php printf( '<input name="force_lang" type="radio" value="3" %s %s/> %s', disabled( $this->links_model->using_permalinks, false, false ), checked( $this->options['force_lang'], 3, false ), esc_html__( 'The language is set from different domains', 'polylang' ) ); ?> </label> <table id="pll-domains-table" class="form-table" <?php echo 3 == $this->options['force_lang'] ? '' : 'style="display: none;"'; ?>> <?php foreach ( $this->model->get_languages_list() as $lg ) { $url = isset( $this->options['domains'][ $lg->slug ] ) ? $this->options['domains'][ $lg->slug ] : ( $lg->slug == $this->options['default_lang'] ? $this->links_model->home : '' ); printf( '<tr><td><label for="pll-domain[%1$s]">%2$s</label></td>' . '<td><input name="domains[%1$s]" id="pll-domain[%1$s]" type="text" value="%3$s" class="regular-text code" aria-required="true" /></td></tr>', esc_attr( $lg->slug ), esc_attr( $lg->name ), esc_url( $url ) ); } ?> </table> <?php } /** * Displays the fieldset to choose to hide the default language information in url * * @since 1.8 */ protected function hide_default() { ?> <label> <?php printf( '<input name="hide_default" type="checkbox" value="1" %s /> %s', checked( $this->options['hide_default'], 1, false ), esc_html__( 'Hide URL language information for default language', 'polylang' ) ); ?> </label> <?php } /** * Displays the fieldset to choose to hide /language/ in url * * @since 1.8 */ protected function rewrite() { ?> <label> <?php printf( '<input name="rewrite" type="radio" value="1" %s %s/> %s', disabled( $this->links_model->using_permalinks, false, false ), checked( $this->options['rewrite'], 1, false ), esc_html__( 'Remove /language/ in pretty permalinks', 'polylang' ) ); ?> </label> <p class="description"><?php echo esc_html__( 'Example:', 'polylang' ) . ' <code>' . esc_html( home_url( 'en/' ) ) . '</code>'; ?></p> <label> <?php printf( '<input name="rewrite" type="radio" value="0" %s %s/> %s', disabled( $this->links_model->using_permalinks, false, false ), checked( $this->options['rewrite'], 0, false ), esc_html__( 'Keep /language/ in pretty permalinks', 'polylang' ) ); ?> </label> <p class="description"><?php echo esc_html__( 'Example:', 'polylang' ) . ' <code>' . esc_html( home_url( 'language/en/' ) ) . '</code>'; ?></p> <?php } /** * Displays the fieldset to choose to redirect the home page to language page * * @since 1.8 */ protected function redirect_lang() { ?> <label> <?php printf( '<input name="redirect_lang" type="checkbox" value="1" %s/> %s', checked( $this->options['redirect_lang'], 1, false ), esc_html__( 'The front page url contains the language code instead of the page name or page id', 'polylang' ) ); ?> </label> <p class="description"> <?php // That's nice to display the right home urls but don't forget that the page on front may have no language yet $lang = $this->model->post->get_language( $this->page_on_front ); $lang = $lang ? $lang : $this->model->get_language( $this->options['default_lang'] ); printf( /* translators: %1$s example url when the option is active. %2$s example url when the option is not active */ esc_html__( 'Example: %1$s instead of %2$s', 'polylang' ), '<code>' . esc_html( $this->links_model->home_url( $lang ) ) . '</code>', '<code>' . esc_html( _get_page_link( $this->page_on_front ) ) . '</code>' ); ?> </p> <?php } /** * Displays the settings * * @since 1.8 */ public function form() { ?> <div class="pll-settings-url-col"> <fieldset class="pll-col-left pll-url" id="pll-force-lang"> <?php $this->force_lang(); ?> </fieldset> </div> <div class="pll-settings-url-col"> <fieldset class="pll-col-right pll-url" id="pll-hide-default" <?php echo 3 > $this->options['force_lang'] ? '' : 'style="display: none;"'; ?>> <?php $this->hide_default(); ?> </fieldset> <?php if ( $this->links_model->using_permalinks ) { ?> <fieldset class="pll-col-right pll-url" id="pll-rewrite" <?php echo 2 > $this->options['force_lang'] ? '' : 'style="display: none;"'; ?>> <?php $this->rewrite(); ?> </fieldset> <?php } if ( $this->page_on_front ) { ?> <fieldset class="pll-col-right pll-url" id="pll-redirect-lang" <?php echo 2 > $this->options['force_lang'] ? '' : 'style="display: none;"'; ?>> <?php $this->redirect_lang(); ?> </fieldset> <?php } ?> </div> <?php } /** * Sanitizes the settings before saving * * @since 1.8 * * @param array $options */ protected function update( $options ) { foreach ( array( 'force_lang', 'rewrite' ) as $key ) { $newoptions[ $key ] = isset( $options[ $key ] ) ? (int) $options[ $key ] : 0; } if ( 3 == $options['force_lang'] && isset( $options['domains'] ) && is_array( $options['domains'] ) ) { foreach ( $options['domains'] as $key => $domain ) { if ( empty( $domain ) ) { $lang = $this->model->get_language( $key ); add_settings_error( 'general', 'pll_invalid_domain', esc_html( sprintf( /* translators: %s is a native language name */ __( 'Please enter a valid URL for %s.', 'polylang' ), $lang->name ) ) ); } else { $newoptions['domains'][ $key ] = esc_url_raw( trim( $domain ) ); } } } foreach ( array( 'hide_default', 'redirect_lang' ) as $key ) { $newoptions[ $key ] = isset( $options[ $key ] ) ? 1 : 0; } if ( 3 == $options['force_lang'] ) { if ( ! class_exists( 'PLL_Xdata_Domain', true ) ) { $newoptions['browser'] = 0; } $newoptions['hide_default'] = 0; } // Check if domains exist if ( $newoptions['force_lang'] > 1 ) { $this->check_domains( $newoptions ); } return $newoptions; // Take care to return only validated options } /** * Check if subdomains or domains are accessible * * @since 1.8 * * @param array $options new set of options to test */ protected function check_domains( $options ) { $options = array_merge( $this->options, $options ); $model = new PLL_Model( $options ); $links_model = $model->get_links_model(); foreach ( $this->model->get_languages_list() as $lang ) { $url = add_query_arg( 'deactivate-polylang', 1, $links_model->home_url( $lang ) ); // Don't redefine vip_safe_wp_remote_get() as it has not the same signature as wp_remote_get() $response = function_exists( 'vip_safe_wp_remote_get' ) ? vip_safe_wp_remote_get( esc_url_raw( $url ) ) : wp_remote_get( esc_url_raw( $url ) ); $response_code = wp_remote_retrieve_response_code( $response ); if ( 200 != $response_code ) { add_settings_error( 'general', 'pll_invalid_domain', esc_html( sprintf( /* translators: %s is an url */ __( 'Polylang was unable to access the %s URL. Please check that the URL is valid.', 'polylang' ), $url ) ) ); } } } }