function sheetnode_content_is_empty in Sheetnode 6

Same name and namespace in other branches

1. 5 sheetnode.module \sheetnode_content_is_empty()

Implementation of hook_content_is_empty().

File

./sheetnode.module, line 679

Code

function sheetnode_content_is_empty($item, $field) {
  require_once drupal_get_path('module', 'sheetnode') . '/socialcalc.inc';
  $sc = socialcalc_parse($item['value']);
  return empty($sc['sheet']['cells']);
}