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   1  <?php
   2  /**
   3   * Server-side rendering of the `core/term-name` block.
   4   *
   5   * @package WordPress
   6   */
   7  
   8  /**
   9   * Renders the `core/term-name` block on the server.
  10   *
  11   * @since 6.9.0
  12   *
  13   * @param array    $attributes Block attributes.
  14   * @param string   $content    Block default content.
  15   * @param WP_Block $block      Block instance.
  16   *
  17   * @return string Returns the name of the current taxonomy term wrapped inside a heading tag.
  18   */
  19  function render_block_core_term_name( $attributes, $content, $block ) {
  20      $term_name = '';
  21  
  22      // Get term from context or from the current query.
  23      if ( isset( $block->context['termId'] ) && isset( $block->context['taxonomy'] ) ) {
  24          $term = get_term( $block->context['termId'], $block->context['taxonomy'] );
  25      } else {
  26          $term = get_queried_object();
  27          if ( ! $term instanceof WP_Term ) {
  28              $term = null;
  29          }
  30      }
  31  
  32      if ( ! $term || is_wp_error( $term ) ) {
  33          return '';
  34      }
  35  
  36      $term_name = $term->name;
  37      $level     = isset( $attributes['level'] ) ? $attributes['level'] : 0;
  38      $tag_name  = 0 === $level ? 'p' : 'h' . (int) $level;
  39  
  40      if ( isset( $attributes['isLink'] ) && $attributes['isLink'] ) {
  41          $term_link = get_term_link( $term );
  42          if ( ! is_wp_error( $term_link ) ) {
  43              $term_name = sprintf(
  44                  '<a href="%1$s">%2$s</a>',
  45                  esc_url( $term_link ),
  46                  $term_name
  47              );
  48          }
  49      }
  50  
  51      $classes = array();
  52      if ( isset( $attributes['textAlign'] ) ) {
  53          $classes[] = 'has-text-align-' . $attributes['textAlign'];
  54      }
  55      if ( isset( $attributes['style']['elements']['link']['color']['text'] ) ) {
  56          $classes[] = 'has-link-color';
  57      }
  58      $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => implode( ' ', $classes ) ) );
  59  
  60      return sprintf(
  61          '<%1$s %2$s>%3$s</%1$s>',
  62          $tag_name,
  63          $wrapper_attributes,
  64          $term_name
  65      );
  66  }
  67  
  68  /**
  69   * Registers the `core/term-name` block on the server.
  70   *
  71   * @since 6.9.0
  72   */
  73  function register_block_core_term_name() {
  74      register_block_type_from_metadata(
  75          __DIR__ . '/term-name',
  76          array(
  77              'render_callback' => 'render_block_core_term_name',
  78          )
  79      );
  80  }
  81  add_action( 'init', 'register_block_core_term_name' );