function bg_image_field_has_image in Background Images 6

Same name and namespace in other branches

1. 7 bg_image.module \bg_image_field_has_image()

Check if a node has an image set on the configured field

Parameters

$nid: The nid of the node to check

Return value

If the node has an image set for the field returns TRUE, otherwise returns FALSE

File

./bg_image.module, line 533

Allows for customizable background images per page

Code

function bg_image_field_has_image($nid) {
  $node = node_load($nid);
  $field_name = variable_get('bg_image_node_field', '');
  if ($node && $node->{$field_name}) {
    return TRUE;
  }
  else {
    return FALSE;
  }
}