function location_node_nodeapi in Location 6.3

Same name and namespace in other branches

1. 5.3 location_node.module \location_node_nodeapi()

Implementation of hook_nodeapi().

File

./location_node.module, line 26

Associate locations with nodes.

Code

function location_node_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {
  switch ($op) {
    case 'delete revision':
      $locations = array();
      location_save_locations($locations, array(
        'vid' => $node->vid,
      ));
      break;
    case 'delete':
      $locations = array();
      location_save_locations($locations, array(
        'nid' => $node->nid,
      ));
      break;
    case 'load':
      $locations = location_load_locations($node->vid);
      $location = count($locations) ? $locations[0] : array();
      return array(
        'locations' => $locations,
        'location' => $location,
      );
    case 'insert':
    case 'update':
      if (!empty($node->locations)) {
        location_save_locations($node->locations, array(
          'nid' => $node->nid,
          'vid' => $node->vid,
        ));
      }
      break;
    case 'view':
      if (variable_get('location_display_location', 1)) {
        $settings = variable_get('location_settings_node_' . $node->type, array());
        if (isset($settings['display']['teaser']) && isset($settings['display']['full'])) {
          if ($a3 && $settings['display']['teaser'] || !$a3 && $settings['display']['full']) {
            $node->content['locations'] = location_display($settings, $node->locations);
          }
        }
      }
      break;
    case 'rss item':
      $items = array();
      $settings = variable_get('location_settings_node_' . $node->type, array());
      $mode = isset($settings['rss']['mode']) ? $settings['rss']['mode'] : 'simple';
      if ($mode == 'none') {
        return;
      }
      if (is_array($node->locations)) {
        foreach ($node->locations as $location) {
          if ($item = location_rss_item($location, $mode)) {
            $items[] = $item;
          }
        }
      }
      return $items;
  }
}