function _hansel_dot_link in Hansel breadcrumbs 7

Same name and namespace in other branches

1. 8 export/hansel_export.module \_hansel_dot_link()

Generate a graphiz node string

a -> b [ label = "abc"; color = "yellow"; ]

1 call to _hansel_dot_link()

hansel_export_dot in export/hansel_export.module

Generete an export to dot format for the current configuration.

File

export/hansel_export.module, line 188

Code

function _hansel_dot_link($from_id, $to_id, $label = '', $color = 'yellow', $type = NULL) {
  if (isset($type)) {
    $label = '\\n\\<\\<' . $type . '\\>\\>\\n' . $label;
  }
  return "\n  node_{$from_id} -> node_{$to_id}" . (!empty($label) ? " [ label=\"{$label}\" ]" : '');
}