function gutenberg_render_block_legacy_widget in Gutenberg 8

Renders the `core/legacy-widget` block on server.

Parameters

array $attributes The block attributes.:

Return value

string Returns the post content with the legacy widget added.

See also

WP_Widget

1 string reference to 'gutenberg_render_block_legacy_widget'

gutenberg_register_block_core_legacy_widget in vendor/gutenberg/block-library/blocks/legacy-widget.php

Register legacy widget block.

File

vendor/gutenberg/block-library/blocks/legacy-widget.php, line 17

Code

function gutenberg_render_block_legacy_widget($attributes) {
  if (!isset($attributes['identifier'])) {
    return '';
  }
  $identifier = $attributes['identifier'];
  if (isset($attributes['isCallbackWidget']) && $attributes['isCallbackWidget']) {
    global $wp_registered_widgets;
    if (!isset($wp_registered_widgets[$identifier])) {
      return '';
    }
    $widget = $wp_registered_widgets[$identifier];
    $params = array_merge(array(
      'widget_id' => $identifier,
      'widget_name' => $widget['name'],
    ), (array) $wp_registered_widgets[$identifier]['params']);
    $params = apply_filters('dynamic_sidebar_params', $params);
    $callback = $widget['callback'];
    if (is_callable($callback)) {
      ob_start();
      call_user_func_array($callback, $params);
      return ob_get_clean();
    }
    return '';
  }
  ob_start();
  the_widget($identifier, $attributes['instance']);
  return ob_get_clean();
}