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