/**
* Get Default Options
*
* @since 1.3
*/
function dedo_get_default_options()
{
// Get registered settings
$options = dedo_get_options();
// Loop through and find default value
foreach ($options as $key => $value) {
$default_options[$key] = $value['default'];
// Add sub options
if (isset($value['sub_option'])) {
foreach ($value['sub_option'] as $key2 => $value2) {
$default_options[$key . '_' . $key2] = $value2;
}
}
}
return $default_options;
}
/**
* Validate settings callback
*
* @since 1.3
*/
function dedo_validate_settings($input)
{
global $dedo_options, $dedo_default_options;
// Registered options
$options = dedo_get_options();
// Ensure text fields are not blank
foreach ($options as $key => $value) {
if ('text' === $options[$key]['type'] && '' === trim($input[$key])) {
$input[$key] = $dedo_default_options[$key];
}
}
// Ensure download URL does not contain illegal characters
$input['download_url'] = strtolower(preg_replace('/[^A-Za-z0-9_-]/', '', $input['download_url']));
// Run folder protection if option changed
if ($input['folder_protection'] != $dedo_options['folder_protection']) {
dedo_folder_protection($input['folder_protection']);
}
// Clear transients
dedo_delete_all_transients();
return $input;
}
