function gmap_cck_field_formatter in GMap Addons 5

Same name and namespace in other branches

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

Prepare an individual item for viewing in a browser.

Parameters

$field: The field the action is being performed on.

$item: An array, keyed by column, of the data stored for this item in this field.

$formatter: The name of the formatter being used to display the field.

$node: The node object, for context. Will be NULL in some cases. Warning : when displaying field retrieved by Views, $node will not be a "full-fledged" node object, but an object containg the data returned by the Views query (at least nid, vid, changed)

Return value

An HTML string containing the formatted item.

In a multiple-value field scenario, this function will be called once per value currently stored in the field. This function is also used as the handler for viewing a field in a views.module tabular listing.

It is important that this function at the minimum perform security transformations such as running check_plain() or check_markup().

File

./gmap_cck.module, line 264

display of a google map as cck field

Code

function gmap_cck_field_formatter($field, $item, $formatter, $node) {
  if (!isset($item['value'])) {
    return '';
  }
  $m = unserialize($item['value']);
  if (!is_array($m)) {
    $m = array();
  }
  if (!empty($field['gpx']) && _gmap_cck_check_gpx_source($m, $field, $node)) {
    _gmap_cck_get_gpx($m, $field, $node);
  }
  if (!empty($field['marker_noderef'])) {
    _gmap_cck_noderef_markers($m, $field, $node);
  }
  $map = array_merge(gmap_defaults(), $field, $m);
  $map['id'] = 'gmap';
  if (isset($node) && isset($node->nid)) {
    $map['id'] .= '_' . $node->nid;
  }
  $map['id'] .= '_' . $field['field_name'];

  // TODO: correct width, height & zoom if ($formatter != 'default')
  return theme('gmap', array(
    '#settings' => $map,
  ));
}