$attributes['postsToShow'],
'post_status' => 'publish',
'order' => $attributes['order'],
'orderby' => $attributes['orderBy'],
'ignore_sticky_posts' => true,
'no_found_rows' => true,
);
$block_core_latest_posts_excerpt_length = $attributes['excerptLength'];
add_filter( 'excerpt_length', 'block_core_latest_posts_get_excerpt_length', 20 );
if ( ! empty( $attributes['categories'] ) ) {
$args['category__in'] = array_column( $attributes['categories'], 'id' );
}
if ( isset( $attributes['selectedAuthor'] ) ) {
$args['author'] = $attributes['selectedAuthor'];
}
$query = new WP_Query();
$recent_posts = $query->query( $args );
if ( isset( $attributes['displayFeaturedImage'] ) && $attributes['displayFeaturedImage'] ) {
update_post_thumbnail_cache( $query );
}
$list_items_markup = '';
foreach ( $recent_posts as $post ) {
$post_link = esc_url( get_permalink( $post ) );
$title = get_the_title( $post );
if ( ! $title ) {
$title = __( '(no title)' );
}
$list_items_markup .= '
\n";
}
remove_filter( 'excerpt_length', 'block_core_latest_posts_get_excerpt_length', 20 );
$classes = array( 'wp-block-latest-posts__list' );
if ( isset( $attributes['postLayout'] ) && 'grid' === $attributes['postLayout'] ) {
$classes[] = 'is-grid';
}
if ( isset( $attributes['columns'] ) && 'grid' === $attributes['postLayout'] ) {
$classes[] = 'columns-' . $attributes['columns'];
}
if ( isset( $attributes['displayPostDate'] ) && $attributes['displayPostDate'] ) {
$classes[] = 'has-dates';
}
if ( isset( $attributes['displayAuthor'] ) && $attributes['displayAuthor'] ) {
$classes[] = 'has-author';
}
if ( isset( $attributes['style']['elements']['link']['color']['text'] ) ) {
$classes[] = 'has-link-color';
}
$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => implode( ' ', $classes ) ) );
return sprintf(
'
',
$wrapper_attributes,
$list_items_markup
);
}
/**
* Registers the `core/latest-posts` block on server.
*
* @since 5.0.0
*/
function register_block_core_latest_posts() {
register_block_type_from_metadata(
__DIR__ . '/latest-posts',
array(
'render_callback' => 'render_block_core_latest_posts',
)
);
}
add_action( 'init', 'register_block_core_latest_posts' );
/**
* Handles outdated versions of the `core/latest-posts` block by converting
* attribute `categories` from a numeric string to an array with key `id`.
*
* This is done to accommodate the changes introduced in #20781 that sought to
* add support for multiple categories to the block. However, given that this
* block is dynamic, the usual provisions for block migration are insufficient,
* as they only act when a block is loaded in the editor.
*
* TODO: Remove when and if the bottom client-side deprecation for this block
* is removed.
*
* @since 5.5.0
*
* @param array $block A single parsed block object.
*
* @return array The migrated block object.
*/
function block_core_latest_posts_migrate_categories( $block ) {
if (
'core/latest-posts' === $block['blockName'] &&
! empty( $block['attrs']['categories'] ) &&
is_string( $block['attrs']['categories'] )
) {
$block['attrs']['categories'] = array(
array( 'id' => absint( $block['attrs']['categories'] ) ),
);
}
return $block;
}
add_filter( 'render_block_data', 'block_core_latest_posts_migrate_categories' );