62 lines
2.1 KiB
PHP
Executable File
62 lines
2.1 KiB
PHP
Executable File
<?php
|
|
/**
|
|
* Server-side rendering of the `core/query-pagination-previous` block.
|
|
*
|
|
* @package WordPress
|
|
*/
|
|
|
|
/**
|
|
* Renders the `core/query-pagination-previous` block on the server.
|
|
*
|
|
* @param array $attributes Block attributes.
|
|
* @param string $content Block default content.
|
|
* @param WP_Block $block Block instance.
|
|
*
|
|
* @return string Returns the previous posts link for the query.
|
|
*/
|
|
function render_block_core_query_pagination_previous( $attributes, $content, $block ) {
|
|
$page_key = isset( $block->context['queryId'] ) ? 'query-' . $block->context['queryId'] . '-page' : 'query-page';
|
|
$page = empty( $_GET[ $page_key ] ) ? 1 : (int) $_GET[ $page_key ];
|
|
|
|
$wrapper_attributes = get_block_wrapper_attributes();
|
|
$default_label = __( 'Previous Page' );
|
|
$label = isset( $attributes['label'] ) && ! empty( $attributes['label'] ) ? esc_html( $attributes['label'] ) : $default_label;
|
|
$pagination_arrow = get_query_pagination_arrow( $block, false );
|
|
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 = 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
|
|
);
|
|
}
|
|
return $content;
|
|
}
|
|
|
|
/**
|
|
* Registers the `core/query-pagination-previous` block on the server.
|
|
*/
|
|
function register_block_core_query_pagination_previous() {
|
|
register_block_type_from_metadata(
|
|
__DIR__ . '/query-pagination-previous',
|
|
array(
|
|
'render_callback' => 'render_block_core_query_pagination_previous',
|
|
)
|
|
);
|
|
}
|
|
add_action( 'init', 'register_block_core_query_pagination_previous' );
|