render_block_core_query_pagination_previous()WP 1.0

Renders the core/query-pagination-previous block on the server.

Хуков нет.

Возвращает

Строку. Returns the previous posts link for the query.

Использование

render_block_core_query_pagination_previous( $attributes, $content, $block );
$attributes(массив) (обязательный)
Block attributes.
$content(строка) (обязательный)
Block default content.
$block(WP_Block) (обязательный)
Block instance.

Код render_block_core_query_pagination_previous() WP 6.4.3

function render_block_core_query_pagination_previous( $attributes, $content, $block ) {
	$page_key            = isset( $block->context['queryId'] ) ? 'query-' . $block->context['queryId'] . '-page' : 'query-page';
	$enhanced_pagination = isset( $block->context['enhancedPagination'] ) && $block->context['enhancedPagination'];
	$page                = empty( $_GET[ $page_key ] ) ? 1 : (int) $_GET[ $page_key ];

	$wrapper_attributes = get_block_wrapper_attributes();
	$show_label         = isset( $block->context['showLabel'] ) ? (bool) $block->context['showLabel'] : true;
	$default_label      = __( 'Previous Page' );
	$label_text         = isset( $attributes['label'] ) && ! empty( $attributes['label'] ) ? esc_html( $attributes['label'] ) : $default_label;
	$label              = $show_label ? $label_text : '';
	$pagination_arrow   = get_query_pagination_arrow( $block, false );
	if ( ! $label ) {
		$wrapper_attributes .= ' aria-label="' . $label_text . '"';
	}
	if ( $pagination_arrow ) {
		$label = $pagination_arrow . $label;
	}
	$content = '';
	// Check if the pagination is for Query that inherits the global context
	// and handle appropriately.
	if ( isset( $block->context['query']['inherit'] ) && $block->context['query']['inherit'] ) {
		$filter_link_attributes = static function () use ( $wrapper_attributes ) {
			return $wrapper_attributes;
		};

		add_filter( 'previous_posts_link_attributes', $filter_link_attributes );
		$content = get_previous_posts_link( $label );
		remove_filter( 'previous_posts_link_attributes', $filter_link_attributes );
	} elseif ( 1 !== $page ) {
		$content = sprintf(
			'<a href="%1$s" %2$s>%3$s</a>',
			esc_url( add_query_arg( $page_key, $page - 1 ) ),
			$wrapper_attributes,
			$label
		);
	}

	if ( $enhanced_pagination && isset( $content ) ) {
		$p = new WP_HTML_Tag_Processor( $content );
		if ( $p->next_tag(
			array(
				'tag_name'   => 'a',
				'class_name' => 'wp-block-query-pagination-previous',
			)
		) ) {
			$p->set_attribute( 'data-wp-key', 'query-pagination-previous' );
			$p->set_attribute( 'data-wp-on--click', 'actions.core.query.navigate' );
			$p->set_attribute( 'data-wp-on--mouseenter', 'actions.core.query.prefetch' );
			$p->set_attribute( 'data-wp-effect', 'effects.core.query.prefetch' );
			$content = $p->get_updated_html();
		}
	}

	return $content;
}