function nodeblock_nodeapi in Nodeblock 5

Same name and namespace in other branches

1. 6 nodeblock.module \nodeblock_nodeapi()

Implementation of hook_nodeapi().

File

./nodeblock.module, line 62

Code

function nodeblock_nodeapi(&$node, $op, $teaser, $page) {

  // do nothing if not enabled
  if (!nodeblock_type_enabled($node)) {
    return;
  }
  switch ($op) {
    case 'prepare':

      // add nodeblock info to the node object in preparation for the form
      init_theme();
      global $theme_key;
      $node->nodeblock = db_fetch_array(db_query("SELECT * FROM {blocks} WHERE theme = '%s' AND module='%s' AND delta='%d'", $theme_key, 'nodeblock', $node->nid));
      break;
    case 'insert':
    case 'update':

      // only admins can affect block configuration
      if (user_access('administer blocks')) {
        init_theme();
        global $theme_key;

        // rehash blocks which will take care of inserting our new nodeblock into
        // the blocks table if necessary
        _block_rehash();

        // build block array and save
        $block = $node->nodeblock;
        $block['status'] = $block['region'] != BLOCK_REGION_NONE;
        $block['region'] = $block['status'] ? $block['region'] : '';
        $block['module'] = 'nodeblock';
        $block['delta'] = $node->nid;
        $block['theme'] = $theme_key;
        db_query("UPDATE {blocks} SET status = %d, weight = %d, region = '%s' WHERE module = '%s' AND delta = '%s' AND theme = '%s'", $block['status'], $block['weight'], $block['region'], $block['module'], $block['delta'], $block['theme']);
      }
      break;
    case 'delete':
      _block_rehash();
      break;
  }
}