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62 lines
1.6 KiB
62 lines
1.6 KiB
<?php
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/**
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* Server-side rendering of the `core/tag-cloud` 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/tag-cloud` 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 tag cloud for selected taxonomy.
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*/
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function render_block_core_tag_cloud( $attributes ) {
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$smallest_font_size = $attributes['smallestFontSize'];
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$unit = ( preg_match( '/^[0-9.]+(?P<unit>[a-z%]+)$/i', $smallest_font_size, $m ) ? $m['unit'] : 'pt' );
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$args = array(
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'echo' => false,
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'unit' => $unit,
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'taxonomy' => $attributes['taxonomy'],
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'show_count' => $attributes['showTagCounts'],
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'number' => $attributes['numberOfTags'],
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'smallest' => floatVal( $attributes['smallestFontSize'] ),
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'largest' => floatVal( $attributes['largestFontSize'] ),
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);
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$tag_cloud = wp_tag_cloud( $args );
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if ( ! $tag_cloud ) {
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$labels = get_taxonomy_labels( get_taxonomy( $attributes['taxonomy'] ) );
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$tag_cloud = esc_html(
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sprintf(
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/* translators: %s: taxonomy name */
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__( 'Your site doesn’t have any %s, so there’s nothing to display here at the moment.' ),
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strtolower( $labels->name )
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)
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);
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}
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$wrapper_attributes = get_block_wrapper_attributes();
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return sprintf(
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'<p %1$s>%2$s</p>',
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$wrapper_attributes,
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$tag_cloud
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);
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}
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/**
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* Registers the `core/tag-cloud` block on server.
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*/
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function register_block_core_tag_cloud() {
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register_block_type_from_metadata(
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__DIR__ . '/tag-cloud',
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array(
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'render_callback' => 'render_block_core_tag_cloud',
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)
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);
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}
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add_action( 'init', 'register_block_core_tag_cloud' );
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