67 lines
1.9 KiB
PHP
67 lines
1.9 KiB
PHP
<?php
|
|
/**
|
|
* @package Polylang-Pro
|
|
*/
|
|
|
|
/**
|
|
* Language switcher block.
|
|
*
|
|
* @since 2.8
|
|
* @since 3.2 Extends now the PLL_Abstract_Language_Switcher_Block abstract class.
|
|
*/
|
|
class PLL_Language_Switcher_Block extends PLL_Abstract_Language_Switcher_Block {
|
|
|
|
/**
|
|
* Returns the language switcher block name with the Polylang's namespace.
|
|
*
|
|
* @since 3.2
|
|
*
|
|
* @return string The block name.
|
|
*/
|
|
protected function get_block_name() {
|
|
return 'polylang/language-switcher';
|
|
}
|
|
|
|
/**
|
|
* Renders the `polylang/language-switcher` block on server.
|
|
*
|
|
* @since 2.8
|
|
* @since 3.2 Renamed according to its parent abstract class.
|
|
* @since 3.3 Accepts two new parameters, $content and $block.
|
|
*
|
|
* @param array $attributes The block attributes.
|
|
* @param string $content The saved content. Unused.
|
|
* @param WP_Block $block The parsed block. Unused.
|
|
* @return string Returns the language switcher.
|
|
*/
|
|
public function render( $attributes, $content, $block ) { //phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
|
|
static $dropdown_id = 0;
|
|
++$dropdown_id;
|
|
|
|
// Sets a unique id for dropdown in PLL_Switcher::the_language().
|
|
$attributes['dropdown'] = empty( $attributes['dropdown'] ) ? 0 : $dropdown_id;
|
|
|
|
$attributes = $this->set_attributes_for_block( $attributes );
|
|
|
|
$attributes['raw'] = false;
|
|
$switcher = new PLL_Switcher();
|
|
$switcher_output = $switcher->the_languages( $this->links, $attributes );
|
|
|
|
if ( empty( $switcher_output ) ) {
|
|
return '';
|
|
}
|
|
|
|
$wrap_tag = '<ul %1$s>%2$s</ul>';
|
|
|
|
if ( $attributes['dropdown'] ) {
|
|
$switcher_output = '<label class="screen-reader-text" for="' . esc_attr( 'lang_choice_' . $attributes['dropdown'] ) . '">' . esc_html__( 'Choose a language', 'polylang-pro' ) . '</label>' . $switcher_output;
|
|
|
|
$wrap_tag = '<div %1$s>%2$s</div>';
|
|
}
|
|
|
|
$wrap_attributes = get_block_wrapper_attributes();
|
|
|
|
return sprintf( $wrap_tag, $wrap_attributes, $switcher_output );
|
|
}
|
|
}
|