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Editing: term-data.php
<?php /** * Term Data source for Block Bindings. * * @since 6.9.0 * @package WordPress * @subpackage Block Bindings */ /** * Gets value for Term Data source. * * @since 6.9.0 * @access private * * @param array $source_args Array containing source arguments used to look up the override value. * Example: array( "field" => "name" ). * @param WP_Block $block_instance The block instance. * @return mixed The value computed for the source. */ function _block_bindings_term_data_get_value( array $source_args, $block_instance ) { if ( empty( $source_args['field'] ) ) { return null; } /* * BACKWARDS COMPATIBILITY: Hardcoded exception for navigation blocks. * Required for WordPress 6.9+ navigation blocks. DO NOT REMOVE. */ $block_name = $block_instance->name ?? ''; $is_navigation_block = in_array( $block_name, array( 'core/navigation-link', 'core/navigation-submenu' ), true ); if ( $is_navigation_block ) { // Navigation blocks: read from block attributes. $term_id = $block_instance->attributes['id'] ?? null; $type = $block_instance->attributes['type'] ?? ''; // Map UI shorthand to taxonomy slug when using attributes. $taxonomy = ( 'tag' === $type ) ? 'post_tag' : $type; } else { // All other blocks: use context $term_id = $block_instance->context['termId'] ?? null; $taxonomy = $block_instance->context['taxonomy'] ?? ''; } // If we don't have required identifiers, bail early. if ( empty( $term_id ) || empty( $taxonomy ) ) { return null; } // Get the term data. $term = get_term( $term_id, $taxonomy ); if ( is_wp_error( $term ) || ! $term ) { return null; } // Check if taxonomy exists and is publicly queryable. $taxonomy_object = get_taxonomy( $taxonomy ); if ( ! $taxonomy_object || ! $taxonomy_object->publicly_queryable ) { if ( ! current_user_can( 'read' ) ) { return null; } } switch ( $source_args['field'] ) { case 'id': return esc_html( (string) $term_id ); case 'name': return esc_html( $term->name ); case 'link': // Only taxonomy entities are supported by Term Data. $term_link = get_term_link( $term ); return is_wp_error( $term_link ) ? null : esc_url( $term_link ); case 'slug': return esc_html( $term->slug ); case 'description': return wp_kses_post( $term->description ); case 'parent': return esc_html( (string) $term->parent ); case 'count': return esc_html( (string) $term->count ); default: return null; } } /** * Registers Term Data source in the block bindings registry. * * @since 6.9.0 * @access private */ function _register_block_bindings_term_data_source() { if ( get_block_bindings_source( 'core/term-data' ) ) { // The source is already registered. return; } register_block_bindings_source( 'core/term-data', array( 'label' => _x( 'Term Data', 'block bindings source' ), 'get_value_callback' => '_block_bindings_term_data_get_value', 'uses_context' => array( 'termId', 'taxonomy' ), ) ); } add_action( 'init', '_register_block_bindings_term_data_source' );
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