/**
* Validate settings
*
* @since 1.3
*/
public function validate_settings($input)
{
if (empty($_POST)) {
return $input;
}
$defaults = $this->our_parser->these_options;
$options = self::get_options();
$current_options = $options->get_current_options();
$valid_input = $current_options;
// we start with the current options
if (isset($_POST['fflcommerce_options_processed']) && wp_verify_nonce($_POST['fflcommerce_options_processed'], 'fflcommerce_options_processed')) {
return $valid_input;
}
// Find the current TAB we are working with and use it's option settings
$this_section = $this->get_current_tab_name();
$tab = $this->our_parser->tabs[sanitize_title($this_section)];
// with each option, get it's type and validate it
if (!empty($tab)) {
foreach ($tab as $setting) {
if (isset($setting['id'])) {
// special case tax classes should be updated, they will do nothing if this is not the right TAB
if ($setting['id'] == 'fflcommerce_tax_rates') {
$valid_input['fflcommerce_tax_rates'] = $this->get_updated_tax_classes();
$options->set('fflcommerce_tax_rates', $valid_input['fflcommerce_tax_rates']);
continue;
}
// get this settings options
$option = array();
foreach ($defaults as $default_options) {
if (in_array($setting['id'], $default_options, true)) {
$option = $default_options;
break;
}
}
$value = isset($input[$setting['id']]) ? $input[$setting['id']] : false;
// we have a $setting
// $value has the WordPress user submitted value for this $setting
// $option has this $setting parameters
// validate for $option 'type' checking for a submitted $value
switch ($option['type']) {
case 'user_defined':
if (isset($option['update'])) {
if (is_callable($option['update'], true)) {
$result = call_user_func($option['update']);
$valid_input[$setting['id']] = $result;
}
}
break;
case 'multi_select_countries':
$countries = fflcommerce_countries::get_countries();
asort($countries);
$selected = array();
foreach ($countries as $key => $val) {
if (in_array($key, (array) $value)) {
$selected[] = $key;
}
}
$valid_input[$setting['id']] = $selected;
break;
case 'checkbox':
// there will be no $value for a false checkbox, set it now
$valid_input[$setting['id']] = $value !== false ? 'yes' : 'no';
break;
case 'multicheck':
$selected = array();
foreach ($option['choices'] as $key => $val) {
if (isset($value[$key])) {
$selected[$key] = true;
} else {
$selected[$key] = false;
}
}
$valid_input[$setting['id']] = $selected;
break;
case 'text':
case 'longtext':
case 'textarea':
$valid_input[$setting['id']] = esc_attr(fflcommerce_clean($value));
break;
case 'codeblock':
$allowedtags = array('a' => array('href' => true, 'title' => true), 'img' => array('src' => true, 'title' => true, 'alt' => true), 'abbr' => array('title' => true), 'acronym' => array('title' => true), 'b' => array(), 'blockquote' => array('cite' => true), 'cite' => array(), 'code' => array(), 'script' => array('src' => true, 'language' => true, 'type' => true), 'del' => array('datetime' => true), 'em' => array(), 'i' => array(), 'q' => array('cite' => true), 'strike' => array(), 'strong' => array());
$valid_input[$setting['id']] = wp_kses($value, $allowedtags);
break;
case 'email':
$email = sanitize_email($value);
if ($email != $value) {
add_settings_error($setting['id'], 'fflcommerce_email_error', sprintf(__('You entered "%s" as the value for "%s" and it was not a valid email address. It was not saved and the original is still in use.', 'fflcommerce'), $value, $setting['name']), 'error');
$valid_input[$setting['id']] = $current_options[$setting['id']];
} else {
$valid_input[$setting['id']] = esc_attr(fflcommerce_clean($email));
}
break;
case 'decimal':
$cleaned = fflcommerce_clean($value);
if (!fflcommerce_validation::is_decimal($cleaned) && $cleaned != '') {
add_settings_error($setting['id'], 'fflcommerce_decimal_error', sprintf(__('You entered "%s" as the value for "%s" in "%s" and it was not a valid decimal number (may have leading negative sign, with optional decimal point, numbers 0-9). It was not saved and the original is still in use.', 'fflcommerce'), $value, $setting['name'], $setting['section']), 'error');
$valid_input[$setting['id']] = $current_options[$setting['id']];
} else {
$valid_input[$setting['id']] = $cleaned;
}
break;
case 'integer':
$cleaned = fflcommerce_clean($value);
if (!fflcommerce_validation::is_integer($cleaned) && $cleaned != '') {
add_settings_error($setting['id'], 'fflcommerce_integer_error', sprintf(__('You entered "%s" as the value for "%s" in "%s" and it was not a valid integer number (may have leading negative sign, numbers 0-9). It was not saved and the original is still in use.', 'fflcommerce'), $value, $setting['name'], $setting['section']), 'error');
$valid_input[$setting['id']] = $current_options[$setting['id']];
} else {
$valid_input[$setting['id']] = $cleaned;
}
break;
case 'natural':
$cleaned = fflcommerce_clean($value);
if (!fflcommerce_validation::is_natural($cleaned) && $cleaned != '') {
add_settings_error($setting['id'], 'fflcommerce_natural_error', sprintf(__('You entered "%s" as the value for "%s" in "%s" and it was not a valid natural number (numbers 0-9). It was not saved and the original is still in use.', 'fflcommerce'), $value, $setting['name'], $setting['section']), 'error');
$valid_input[$setting['id']] = $current_options[$setting['id']];
} else {
$valid_input[$setting['id']] = $cleaned;
}
break;
default:
if (isset($value)) {
$valid_input[$setting['id']] = $value;
}
break;
}
if (isset($valid_input[$setting['id']])) {
$options->set($setting['id'], $valid_input[$setting['id']]);
}
}
}
}
// remove all fflcommerce_update_options actions on shipping classes when not on the shipping tab
if ($this_section != __('Shipping', 'fflcommerce')) {
$this->remove_update_options(fflcommerce_shipping::get_all_methods());
}
if ($this_section != __('Payment Gateways', 'fflcommerce')) {
$this->remove_update_options(fflcommerce_payment_gateways::payment_gateways());
}
// Allow any hooked in option updating
do_action('fflcommerce_update_options');
$errors = get_settings_errors();
if (empty($errors)) {
add_settings_error('', 'settings_updated', sprintf(__('"%s" settings were updated successfully.', 'fflcommerce'), $this_section), 'updated');
}
foreach ($valid_input as $key => $value) {
if (is_numeric($key)) {
unset($valid_input[$key]);
}
}
$_POST['fflcommerce_options_processed'] = wp_create_nonce('fflcommerce_options_processed');
return $valid_input;
}