public function createSliderCallback()
{
mpslVerifyNonce();
if (isset($_POST['options'])) {
$options = stripslashes($_POST['options']);
$options = json_decode($options, true);
} else {
$options = array();
}
require_once $this->pluginDir . 'SliderOptions.php';
$slider = new MPSLSliderOptions();
$slider->overrideOptions($options, true);
if (!$slider->isAliasExists($slider->getAlias())) {
if (!$slider->isNotValidOptions()) {
$id = $slider->create();
if (false !== $id) {
wp_send_json(array('result' => true, 'id' => $slider->getId()));
} else {
global $wpdb;
mpslSetError(__('Slider is not updated. Error: ', MPSL_TEXTDOMAIN) . $wpdb->last_error);
}
} else {
mpslSetError(__('Slider parameters are not valid.', MPSL_TEXTDOMAIN));
}
} else {
mpslSetError(__('This alias already exists. Alias must be unique.', MPSL_TEXTDOMAIN));
}
}
