function statspro_get_default_charting_option in Statistics Pro 6.2

Returns the available charting option that should be used as default.

Return value

<string>

1 call to statspro_get_default_charting_option()

statspro_get_current_charting_option in ./statspro_graphs.inc

Returns the charting option to be used.

File

./statspro_graphs.inc, line 14

Graphs generation help.

Code

function statspro_get_default_charting_option() {
  static $default = NULL;
  if ($default === NULL) {
    $default = '';
    $default_charting_libraries_per_preference = array(
      'bluff' => 'charts_graphs_bluff',
      'google_charts' => 'charts_graphs_google_charts',
      'open-flash' => 'charts_graphs_open_flash',
      'amcharts' => 'charts_graphs_amcharts',
    );
    foreach ($default_charting_libraries_per_preference as $default_charting_library => $module_id) {
      if (module_exists($module_id)) {
        $default = $default_charting_library;
        break;
      }
    }
  }
  return $default;
}