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<?php
/**
* Server-side rendering of the `core/tag-cloud` block.
*
* @package WordPress
*/
/**
* Renders the `core/tag-cloud` block on server.
*
* @param array $attributes The block attributes.
*
* @return string Returns the tag cloud for selected taxonomy.
*/
function render_block_core_tag_cloud( $attributes ) {
$class = isset( $attributes['align'] ) ?
"wp-block-tag-cloud align{$attributes['align']}" :
'wp-block-tag-cloud';
if ( isset( $attributes['className'] ) ) {
$class .= ' ' . $attributes['className'];
}
$args = array(
'echo' => false,
'taxonomy' => $attributes['taxonomy'],
'show_count' => $attributes['showTagCounts'],
);
$tag_cloud = wp_tag_cloud( $args );
if ( ! $tag_cloud ) {
$tag_cloud = esc_html( __( 'No terms to show.' ) );
}
return sprintf(
'<p class="%1$s">%2$s</p>',
esc_attr( $class ),
$tag_cloud
);
}
/**
* Registers the `core/tag-cloud` block on server.
*/
function register_block_core_tag_cloud() {
register_block_type(
'core/tag-cloud',
array(
'attributes' => array(
'taxonomy' => array(
'type' => 'string',
'default' => 'post_tag',
),
'className' => array(
'type' => 'string',
),
'showTagCounts' => array(
'type' => 'boolean',
'default' => false,
),
'align' => array(
'type' => 'string',
),
),
'render_callback' => 'render_block_core_tag_cloud',
)
);
}
add_action( 'init', 'register_block_core_tag_cloud' );
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