262 lines
8.2 KiB
PHP
262 lines
8.2 KiB
PHP
<?php
|
|
/**
|
|
* Server-side rendering of the `core/latest-posts` block.
|
|
*
|
|
* @package WordPress
|
|
*/
|
|
|
|
/**
|
|
* The excerpt length set by the Latest Posts core block
|
|
* set at render time and used by the block itself.
|
|
*
|
|
* @var int
|
|
*/
|
|
global $block_core_latest_posts_excerpt_length;
|
|
$block_core_latest_posts_excerpt_length = 0;
|
|
|
|
/**
|
|
* Callback for the excerpt_length filter used by
|
|
* the Latest Posts block at render time.
|
|
*
|
|
* @return int Returns the global $block_core_latest_posts_excerpt_length variable
|
|
* to allow the excerpt_length filter respect the Latest Block setting.
|
|
*/
|
|
function block_core_latest_posts_get_excerpt_length() {
|
|
global $block_core_latest_posts_excerpt_length;
|
|
return $block_core_latest_posts_excerpt_length;
|
|
}
|
|
|
|
/**
|
|
* Renders the `core/latest-posts` block on server.
|
|
*
|
|
* @param array $attributes The block attributes.
|
|
*
|
|
* @return string Returns the post content with latest posts added.
|
|
*/
|
|
function render_block_core_latest_posts( $attributes ) {
|
|
global $post, $block_core_latest_posts_excerpt_length;
|
|
|
|
$args = array(
|
|
'posts_per_page' => $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 .= '<li>';
|
|
|
|
if ( $attributes['displayFeaturedImage'] && has_post_thumbnail( $post ) ) {
|
|
$image_style = '';
|
|
if ( isset( $attributes['featuredImageSizeWidth'] ) ) {
|
|
$image_style .= sprintf( 'max-width:%spx;', $attributes['featuredImageSizeWidth'] );
|
|
}
|
|
if ( isset( $attributes['featuredImageSizeHeight'] ) ) {
|
|
$image_style .= sprintf( 'max-height:%spx;', $attributes['featuredImageSizeHeight'] );
|
|
}
|
|
|
|
$image_classes = 'wp-block-latest-posts__featured-image';
|
|
if ( isset( $attributes['featuredImageAlign'] ) ) {
|
|
$image_classes .= ' align' . $attributes['featuredImageAlign'];
|
|
}
|
|
|
|
$featured_image = get_the_post_thumbnail(
|
|
$post,
|
|
$attributes['featuredImageSizeSlug'],
|
|
array(
|
|
'style' => esc_attr( $image_style ),
|
|
)
|
|
);
|
|
if ( $attributes['addLinkToFeaturedImage'] ) {
|
|
$featured_image = sprintf(
|
|
'<a href="%1$s" aria-label="%2$s">%3$s</a>',
|
|
esc_url( $post_link ),
|
|
esc_attr( $title ),
|
|
$featured_image
|
|
);
|
|
}
|
|
$list_items_markup .= sprintf(
|
|
'<div class="%1$s">%2$s</div>',
|
|
esc_attr( $image_classes ),
|
|
$featured_image
|
|
);
|
|
}
|
|
|
|
$list_items_markup .= sprintf(
|
|
'<a class="wp-block-latest-posts__post-title" href="%1$s">%2$s</a>',
|
|
esc_url( $post_link ),
|
|
$title
|
|
);
|
|
|
|
if ( isset( $attributes['displayAuthor'] ) && $attributes['displayAuthor'] ) {
|
|
$author_display_name = get_the_author_meta( 'display_name', $post->post_author );
|
|
|
|
/* translators: byline. %s: current author. */
|
|
$byline = sprintf( __( 'by %s' ), $author_display_name );
|
|
|
|
if ( ! empty( $author_display_name ) ) {
|
|
$list_items_markup .= sprintf(
|
|
'<div class="wp-block-latest-posts__post-author">%1$s</div>',
|
|
$byline
|
|
);
|
|
}
|
|
}
|
|
|
|
if ( isset( $attributes['displayPostDate'] ) && $attributes['displayPostDate'] ) {
|
|
$list_items_markup .= sprintf(
|
|
'<time datetime="%1$s" class="wp-block-latest-posts__post-date">%2$s</time>',
|
|
esc_attr( get_the_date( 'c', $post ) ),
|
|
get_the_date( '', $post )
|
|
);
|
|
}
|
|
|
|
if ( isset( $attributes['displayPostContent'] ) && $attributes['displayPostContent']
|
|
&& isset( $attributes['displayPostContentRadio'] ) && 'excerpt' === $attributes['displayPostContentRadio'] ) {
|
|
|
|
$trimmed_excerpt = get_the_excerpt( $post );
|
|
|
|
/*
|
|
* Adds a "Read more" link with screen reader text.
|
|
* […] is the default excerpt ending from wp_trim_excerpt() in Core.
|
|
*/
|
|
if ( str_ends_with( $trimmed_excerpt, ' […]' ) ) {
|
|
$excerpt_length = (int) apply_filters( 'excerpt_length', $block_core_latest_posts_excerpt_length );
|
|
if ( $excerpt_length <= $block_core_latest_posts_excerpt_length ) {
|
|
$trimmed_excerpt = substr( $trimmed_excerpt, 0, -11 );
|
|
$trimmed_excerpt .= sprintf(
|
|
/* translators: 1: A URL to a post, 2: Hidden accessibility text: Post title */
|
|
__( '… <a href="%1$s" rel="noopener noreferrer">Read more<span class="screen-reader-text">: %2$s</span></a>' ),
|
|
esc_url( $post_link ),
|
|
esc_html( $title )
|
|
);
|
|
}
|
|
}
|
|
|
|
if ( post_password_required( $post ) ) {
|
|
$trimmed_excerpt = __( 'This content is password protected.' );
|
|
}
|
|
|
|
$list_items_markup .= sprintf(
|
|
'<div class="wp-block-latest-posts__post-excerpt">%1$s</div>',
|
|
$trimmed_excerpt
|
|
);
|
|
}
|
|
|
|
if ( isset( $attributes['displayPostContent'] ) && $attributes['displayPostContent']
|
|
&& isset( $attributes['displayPostContentRadio'] ) && 'full_post' === $attributes['displayPostContentRadio'] ) {
|
|
|
|
$post_content = html_entity_decode( $post->post_content, ENT_QUOTES, get_option( 'blog_charset' ) );
|
|
|
|
if ( post_password_required( $post ) ) {
|
|
$post_content = __( 'This content is password protected.' );
|
|
}
|
|
|
|
$list_items_markup .= sprintf(
|
|
'<div class="wp-block-latest-posts__post-full-content">%1$s</div>',
|
|
wp_kses_post( $post_content )
|
|
);
|
|
}
|
|
|
|
$list_items_markup .= "</li>\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( ' ', $classes ) ) );
|
|
|
|
return sprintf(
|
|
'<ul %1$s>%2$s</ul>',
|
|
$wrapper_attributes,
|
|
$list_items_markup
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Registers the `core/latest-posts` block on server.
|
|
*/
|
|
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.
|
|
*
|
|
* @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' );
|