function field_weight_inherit_entity_view_alter in Field display weights (per node) 7.2

File

modules/field_weight_inherit.module, line 52

Code

function field_weight_inherit_entity_view_alter(&$build, $type) {
  if ($type == 'node') {

    // May be replaced with option variables, if this expands to all entities.
    $enabled_node_types = variable_get('field_weight_node_types', array());

    // Check if the bundle type is enabled.
    if (in_array($build['#bundle'], $enabled_node_types, TRUE) && isset($build['#node']->tnid)) {
      $original_build_node = $build['#node'];

      // no need to clone this
      $original_build_bundle = $build['#bundle'];

      // See if any field weights have been set.
      $node_weights = field_weight_get_node_weight($build['#node']->vid);

      // Are we missing field weights? If so, temporarily pretend
      // that we are the source node, and then fix ourselves up before we finish.
      if (!$node_weights) {

        // Note: We don't actually have to ensure the source node has weights;
        // the function we call will do that.
        $source_node = node_load($build['#node']->tnid);
        if ($source_node) {

          // PURE EVIL ALERT. THIS IS COMPLETELY DEVIOUS. But we'll change them
          // back.
          $build['#node'] = $source_node;
          $build['#bundle'] = $source_node->type;
          field_weight_entity_view_alter($build, $type);
        }
      }
      if (module_exists('field_weight_multiple')) {

        // See if any field delta weights have been set.
        // Use $original_build_node because we might already have changed
        // $build.
        $field_weights = field_weight_multiple_get_weight($original_build_node->vid);
        if (!$field_weights) {
          if (!isset($source_node)) {
            $source_node = node_load($original_build_node->tnid);
          }
          if ($source_node) {

            // PURE EVIL ALERT. THIS IS COMPLETELY DEVIOUS. But we'll change them
            // back.
            $build['#node'] = $source_node;
            $build['#bundle'] = $source_node->type;
            field_weight_multiple_entity_view_alter($build, $type);
          }
        }
      }

      // If we actually might have changed $build, change it back
      if (isset($source_node)) {
        $build['#node'] = $original_build_node;
        $build['#bundle'] = $original_build_bundle;
      }
    }
  }
}