function scald_composite_nodeapi in Scald: Media Management made easy 6

Implementation of hook_nodeapi().

Since this Atom Provider makes use of the body of specific nodes

File

scald_composite/scald_composite.module, line 119

Scald Composites, a Scald Atom Provider for Composite Atoms based on Drupal Nodes.

Code

function scald_composite_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {

  // Only continue if the nodetype is one which has been selected as a source
  //  for Scald Atoms
  $scald_composite_nodetypes = variable_get('scald_composites_nodetypes', array());
  if (!in_array($node->type, $scald_composite_nodetypes)) {
    return;
  }

  // @@@TODO: Determine if it's necessary to check at this point (the CCK hooks might render such update checks *here* unnecessary)
  //  elseif (module_exists('content')) {
  //    // @@@TODO: Do a check to see if this nodetype has a Scald Composite CCK field!
  //  }
  //  else {
  //  }
  switch ($op) {
    case 'delete':
      $sid = db_result(db_query("SELECT sid FROM {scald_atoms} WHERE base_id = %d", $node->nid));
      if ($sid) {
        scald_unregister_atom($sid);
      }
      break;
    case 'insert':
      $scald_included = scald_included($node->body);
      $sid = scald_register_atom(array(
        'type' => 'composite',
        'provider' => 'scald_composite',
        'base_id' => $node->nid,
        'publisher' => $node->uid,
        'title' => $node->title,
        'authors' => array(
          scald_uid_to_aid($node->uid),
        ),
        'relationships' => array(
          'forward' => empty($scald_included) ? array() : array(
            'includes' => $scald_included,
          ),
          'reverse' => array(),
        ),
      ));
      break;
    case 'prepare':
      $edit_context = variable_get('scald_composite_editor_contexts', array());
      if (!empty($edit_context[$node->type])) {
        $node->body = scald_sas_to_rendered($node->body, $edit_context[$node->type], TRUE);
      }
      break;
    case 'presave':
      $node->body = scald_rendered_to_sas($node->body);
      break;
    case 'update':
      $sid = scald_search(array(
        'provider' => 'scald_composite',
        'base_id' => $node->nid,
      ), FALSE, TRUE);
      if ($sid) {
        $atom = scald_fetch($sid);
        $scald_included = scald_included($node->body);
        $temp_atom->relationships = array(
          'forward' => empty($scald_included) ? array() : array(
            'includes' => $scald_included,
          ),
          'reverse' => array(),
        );
        $atom->title = $node->title;
        $atom->publisher = $node->uid;
        $atom->authors = array(
          scald_uid_to_aid($node->uid),
        );
        scald_update_atom($atom);
      }
      break;
    default:
      break;
  }
}