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<?php |
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/** |
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* Server-side rendering of the `core/latest-posts` block. |
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* |
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* @package WordPress |
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*/ |
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/** |
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* Renders the `core/latest-posts` block on server. |
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* |
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* @param array $attributes The block attributes. |
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* |
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* @return string Returns the post content with latest posts added. |
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*/ |
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function render_block_core_latest_posts( $attributes ) { |
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$args = array( |
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'posts_per_page' => $attributes['postsToShow'], |
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'post_status' => 'publish', |
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'order' => $attributes['order'], |
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'orderby' => $attributes['orderBy'], |
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'suppress_filters' => false, |
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); |
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if ( isset( $attributes['categories'] ) ) { |
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$args['category'] = $attributes['categories']; |
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} |
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$recent_posts = get_posts( $args ); |
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$list_items_markup = ''; |
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foreach ( $recent_posts as $post ) { |
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$title = get_the_title( $post ); |
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if ( ! $title ) { |
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$title = __( '(Untitled)' ); |
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} |
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$list_items_markup .= sprintf( |
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'<li><a href="%1$s">%2$s</a>', |
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esc_url( get_permalink( $post ) ), |
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$title |
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); |
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if ( isset( $attributes['displayPostDate'] ) && $attributes['displayPostDate'] ) { |
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$list_items_markup .= sprintf( |
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'<time datetime="%1$s" class="wp-block-latest-posts__post-date">%2$s</time>', |
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esc_attr( get_the_date( 'c', $post ) ), |
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esc_html( get_the_date( '', $post ) ) |
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); |
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} |
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$list_items_markup .= "</li>\n"; |
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} |
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$class = 'wp-block-latest-posts'; |
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if ( isset( $attributes['align'] ) ) { |
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$class .= ' align' . $attributes['align']; |
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} |
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if ( isset( $attributes['postLayout'] ) && 'grid' === $attributes['postLayout'] ) { |
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$class .= ' is-grid'; |
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} |
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if ( isset( $attributes['columns'] ) && 'grid' === $attributes['postLayout'] ) { |
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$class .= ' columns-' . $attributes['columns']; |
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} |
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if ( isset( $attributes['displayPostDate'] ) && $attributes['displayPostDate'] ) { |
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$class .= ' has-dates'; |
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} |
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if ( isset( $attributes['className'] ) ) { |
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$class .= ' ' . $attributes['className']; |
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} |
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$block_content = sprintf( |
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'<ul class="%1$s">%2$s</ul>', |
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esc_attr( $class ), |
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$list_items_markup |
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); |
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return $block_content; |
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} |
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/** |
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* Registers the `core/latest-posts` block on server. |
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*/ |
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function register_block_core_latest_posts() { |
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register_block_type( |
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'core/latest-posts', |
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array( |
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'attributes' => array( |
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'categories' => array( |
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'type' => 'string', |
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), |
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'className' => array( |
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'type' => 'string', |
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), |
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'postsToShow' => array( |
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'type' => 'number', |
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'default' => 5, |
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), |
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'displayPostDate' => array( |
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'type' => 'boolean', |
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'default' => false, |
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), |
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'postLayout' => array( |
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'type' => 'string', |
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'default' => 'list', |
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), |
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'columns' => array( |
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'type' => 'number', |
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'default' => 3, |
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), |
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'align' => array( |
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'type' => 'string', |
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), |
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'order' => array( |
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'type' => 'string', |
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'default' => 'desc', |
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), |
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'orderBy' => array( |
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'type' => 'string', |
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'default' => 'date', |
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), |
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), |
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'render_callback' => 'render_block_core_latest_posts', |
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) |
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); |
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} |
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add_action( 'init', 'register_block_core_latest_posts' ); |