function flexslider_update_7200 in Flex Slider 7.2

Migrate settings from FlexSlider v1 to v2

File

./flexslider.install, line 147

Installation actions for FlexSlider

Code

function flexslider_update_7200(&$sandbox) {
  $t = get_t();
  module_load_include('module', 'flexslider', 'flexslider');
  $optionsets = flexslider_optionset_load_all();
  foreach ($optionsets as $optionset) {

    // Map old options to new keys/values
    $optionset->options['animationSpeed'] = $optionset->options['animationDuration'];
    $optionset->options['direction'] = $optionset->options['slidedirection'];
    $optionset->options['keyboard'] = $optionset->options['keyboardnav'];
    $optionset->options['startAt'] = $optionset->options['slidetostart'];
    $optionset->options['start'] = $optionset->options['startCallback'];
    $optionset->options['before'] = $optionset->options['beforeCallback'];
    $optionset->options['after'] = $optionset->options['afterCallback'];
    $optionset->options['end'] = $optionset->options['endCallback'];

    // Delete any options which no longer exist
    unset($optionset->options['animationDuration']);
    unset($optionset->options['slidedirection']);
    unset($optionset->options['keyboardnav']);
    unset($optionset->options['startCallback']);
    unset($optionset->options['beforeCallback']);
    unset($optionset->options['afterCallback']);
    unset($optionset->options['endCallback']);
    unset($optionset->options['controlsContainer']);

    // This value changed in the new version. We have to reset it to the default value
    // Merge in defaults for new options
    $optionset->options += _flexslider_optionset_defaults();

    // Save the updated optionset
    flexslider_optionset_save($optionset);
  }
  drupal_set_message($t('Optionsets migrated. However it is recommended to go validate all your settings manually. Especially if you have callback functions defined. They may reference functions which no longer exist.'), 'warning');
}