Viewing file:  settings-url.php (8.77 KB) -rw-r--r--
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<?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',
$this->options['force_lang'] ? '' : 'checked="checked"',
esc_html__( 'The language is set from content', 'polylang' )
);?>
</label>
<p class="description"><?php esc_html_e( 'Posts, pages, categories and tags urls are not modified.', 'polylang' );?></p>
<label><?php
printf(
'<input name="force_lang" type="radio" value="1" %s/> %s',
1 == $this->options['force_lang'] ? 'checked="checked"' : '',
$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',
$this->links_model->using_permalinks ? '' : 'disabled="disabled"',
2 == $this->options['force_lang'] ? 'checked="checked"' : '',
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',
$this->links_model->using_permalinks ? '' : 'disabled="disabled"',
3 == $this->options['force_lang'] ? 'checked="checked"' : '',
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 $lg ) {
printf(
'<tr><td><label for="pll-domain[%1$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( isset( $this->options['domains'][ $lg->slug ] ) ? $this->options['domains'][ $lg->slug ] : ( $lg->slug == $this->options['default_lang'] ? $this->links_model->home : '' ) )
);
}?>
</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',
$this->options['hide_default'] ? 'checked="checked"' :'',
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',
$this->links_model->using_permalinks ? '' : 'disabled="disabled"',
$this->options['rewrite'] ? 'checked="checked"' : '',
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',
$this->links_model->using_permalinks ? '' : 'disabled="disabled"',
$this->options['rewrite'] ? '' : 'checked="checked"',
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',
$this->options['redirect_lang'] ? 'checked="checked"' :'',
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: %s are urls */
esc_html__( 'Example: %s instead of %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
$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'] ) {
$newoptions['browser'] = $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 URL %s. Please check that the URL is valid.', 'polylang' ), $url
) ) );
}
}
}
}
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