function _royalslider_remove_default_optionset_options in RoyalSlider Integration 7

Strip options with default values from the Option Set options so that we don't add unecessary options.

Parameters

array: An array of Option Set options.

Return value

array An array of reduced Option Set options.

1 call to _royalslider_remove_default_optionset_options()

royalslider_add in ./royalslider.module

This function loads the required JavaScripts and settings for a RoyalSlider instance.

File

./royalslider.module, line 887

RoyalSlider module.

Code

function _royalslider_remove_default_optionset_options($options) {
  $defaults = _royalslider_optionset_defaults();
  foreach ($options as $key => $value) {
    if (array_key_exists($key, $defaults)) {
      if (is_array($value)) {
        foreach ($value as $k => $v) {

          // For nested option groups, if it has an "enabled" flag and it's set to
          // FALSE, remove the entire sub-group.
          if ($k === 'enabled' && $v === FALSE) {
            unset($options[$key]);
            if ($key === 'visibleNearby') {

              // As false is not the default option for visibleNearby.
              // Add the enabled key again.
              $options[$key][$k] = $v;
            }
          }
          else {
            if ($key === 'visibleNearby' && $k === 'enabled' && $v === TRUE) {

              // Exception for the visibleNearby option.
              // This is the only nested option group that has TRUE as its default for enabled.
              // "enabled" needs to be part of the optionset for it to work.
              // Therefor it is not unset here.
            }
            else {
              if ($v === $defaults[$key][$k]) {
                unset($options[$key][$k]);
              }
            }
          }
        }

        // "Thumbs" is the exception, because it doesn't have an "enabled"
        // flag and, instead, is toggled on or off by the "controlNavigation"
        // option.
        if ($key === 'thumbs') {
          if (!isset($options['controlNavigation']) || $options['controlNavigation'] !== 'thumbnails') {
            unset($options[$key]);
          }
        }
      }
      else {
        if ($value === $defaults[$key]) {
          unset($options[$key]);
        }
      }
    }
  }
  return $options;
}