private function setOption($strOptionKey)
{
$vOption = get_option($strOptionKey);
// Avoid casting array because it causes a zero key when the subject is null.
$vOption = $vOption === false ? array() : $vOption;
// Now $vOption is an array so merge with the default option to avoid undefined index warnings.
$arrOptions = $this->uniteArraysRecursive($vOption, self::$arrStructure_Options);
// If the template option array is empty, retrieve the active template arrays.
if (empty($arrOptions['arrTemplates'])) {
$oTemplate = new FetchTweets_Templates();
$arrDefaultTemplate = $oTemplate->findDefaultTemplateDetails();
$arrOptions['arrTemplates'][$arrDefaultTemplate['strSlug']] = $arrDefaultTemplate;
$arrOptions['arrDefaultTemplate'] = $arrDefaultTemplate;
// Schedule updating the option at the end of the script.
add_action('shutdown', array($this, 'saveOptions'));
}
return $arrOptions;
}
