64 lines
1.9 KiB
PHP
64 lines
1.9 KiB
PHP
<?php
|
|
/**
|
|
* Server-side rendering of the `core/post-featured-image` block.
|
|
*
|
|
* @package WordPress
|
|
*/
|
|
|
|
/**
|
|
* Renders the `core/post-featured-image` 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 featured image for the current post.
|
|
*/
|
|
function render_block_core_post_featured_image( $attributes, $content, $block ) {
|
|
if ( ! isset( $block->context['postId'] ) ) {
|
|
return '';
|
|
}
|
|
$post_ID = $block->context['postId'];
|
|
|
|
$featured_image = get_the_post_thumbnail( $post_ID );
|
|
if ( ! $featured_image ) {
|
|
return '';
|
|
}
|
|
$wrapper_attributes = get_block_wrapper_attributes();
|
|
if ( isset( $attributes['isLink'] ) && $attributes['isLink'] ) {
|
|
$featured_image = sprintf( '<a href="%1s">%2s</a>', get_the_permalink( $post_ID ), $featured_image );
|
|
}
|
|
|
|
$has_width = ! empty( $attributes['width'] );
|
|
$has_height = ! empty( $attributes['height'] );
|
|
if ( ! $has_height && ! $has_width ) {
|
|
return "<figure $wrapper_attributes>$featured_image</figure>";
|
|
}
|
|
|
|
if ( $has_width ) {
|
|
$wrapper_attributes = get_block_wrapper_attributes( array( 'style' => "width:{$attributes['width']};" ) );
|
|
}
|
|
|
|
if ( $has_height ) {
|
|
$image_styles = "height:{$attributes['height']};";
|
|
if ( ! empty( $attributes['scale'] ) ) {
|
|
$image_styles .= "object-fit:{$attributes['scale']};";
|
|
}
|
|
$featured_image = str_replace( 'src=', "style='$image_styles' src=", $featured_image );
|
|
}
|
|
|
|
return "<figure $wrapper_attributes>$featured_image</figure>";
|
|
}
|
|
|
|
/**
|
|
* Registers the `core/post-featured-image` block on the server.
|
|
*/
|
|
function register_block_core_post_featured_image() {
|
|
register_block_type_from_metadata(
|
|
__DIR__ . '/post-featured-image',
|
|
array(
|
|
'render_callback' => 'render_block_core_post_featured_image',
|
|
)
|
|
);
|
|
}
|
|
add_action( 'init', 'register_block_core_post_featured_image' );
|