function _gmap_cck_noderef_markers in GMap Addons 5

Same name and namespace in other branches

1. 6 gmap_cck.module \_gmap_cck_noderef_markers()
2. 7 gmap_cck.module \_gmap_cck_noderef_markers()

load locations from nodes pointed at with noderef field, show markers

1 call to _gmap_cck_noderef_markers()

gmap_cck_field_formatter in ./gmap_cck.module

Prepare an individual item for viewing in a browser.

File

./gmap_cck.module, line 512

display of a google map as cck field

Code

function _gmap_cck_noderef_markers(&$settings, &$field, &$node) {
  $fname = 'field_' . $field['marker_noderef'];
  $nrf =& $node->{$fname};
  $nids = array();
  foreach ($nrf as $delta => $item) {
    if (!empty($item['nid']) && is_numeric($item['nid'])) {
      $nids[] = $item['nid'];
      $n = node_load($item['nid']);
      if ($n) {
        $settings['markers'][] = array(
          'label' => $n->title,
          'opts' => array(
            'title' => $n->title,
          ),
          'latitude' => $n->locations[0]['latitude'],
          'longitude' => $n->locations[0]['longitude'],
          'markername' => variable_get('gmap_node_marker_' . $n->type, 'drupal'),
          'text' => theme('gmapnodelabel', $n),
        );
      }
    }
  }

  /* TODO: go this route if we have too many (how many?) nodes
    if (count($nids)) {
      $nidstr = implode(',', $nids);
      //$res = db_query("SELECT * FROM {location} l , {node_revisions} nr WHERE".
      //  " l.type = 'node' AND l.eid = nr.vid AND nr.nid IN('$nidstr')");
      $res = db_query("SELECT nr.title, n.nid, n.type, max(nr.vid) vid,".
        " l.latitude, l.longitude FROM location l, node n, node_revisions nr".
        " WHERE l.type = 'node' AND l.eid = nr.vid AND n.nid = nr.nid AND".
        " nr.nid IN($nidstr) GROUP BY n.nid");
      $locs = array();
      while ($nl = db_fetch_object($res)) {
        if (!isset($locs[$nl->nid]) || ($locs[$nl->nid]->timestamp < $nl->timestamp)) {
          $locs[$nl->nid] = $nl;
        }
      }
      foreach ($locs as $nid => $nl) {
        $settings['markers'][] = array(
          'label' => $nl->title,
          'latitude' => $nl->latitude,
          'longitude' => $nl->longitude,
          'markername' => variable_get('gmap_node_marker_'. $nl->type, 'drupal'),
          //'text' => theme('gmapnodelabel',$nl), // TODO:
          'popuplink' => url('map/query/node/'. $nl->nid),
        );
      }
    }
  */
}