/**
* Sanitizes TML settings
*
* This is the callback for register_setting()
*
* @since 6.0
* @access public
*
* @param string|array $settings Settings passed in from filter
* @return string|array Sanitized settings
*/
function save_settings($settings)
{
global $theme_my_login;
// Sanitize new settings
$settings['page_id'] = absint($settings['page_id']);
$settings['show_page'] = isset($settings['show_page']);
$settings['enable_css'] = isset($settings['enable_css']);
$settings['email_login'] = isset($settings['email_login']);
$modules = isset($_POST['theme_my_login_modules']) ? $_POST['theme_my_login_modules'] : array();
// If we have modules to activate
if ($activate = array_diff((array) $modules, (array) $theme_my_login->options->get_option('active_modules'))) {
// Attempt to activate them
$result = $this->activate_modules($activate);
// Check for WP_Error
if (is_wp_error($result)) {
// Loop through each module in the WP_Error object
foreach ($result->get_error_data('modules_invalid') as $module => $wp_error) {
// Store the module and error message to a temporary array which will be passed to 'admin_notices'
if (is_wp_error($wp_error)) {
$theme_my_login->options->options['module_errors'][$module] = $wp_error->get_error_message();
}
}
}
}
// If we have modules to deactivate
if ($deactivate = array_diff((array) $theme_my_login->options->get_option('active_modules'), $modules)) {
// Deactive them
$this->deactivate_modules($deactivate);
}
// Flush permalinks if they have changed
if (isset($settings['permalinks'])) {
foreach ($settings['permalinks'] as $action => $slug) {
if ($slug !== $theme_my_login->options->get_option(array('permalinks', $action))) {
$settings['flush_rules'] = true;
break;
}
}
}
// Merge current settings
$settings = Theme_My_Login::array_merge_recursive($theme_my_login->options->options, $settings);
// Allow plugins/modules to add/modify settings
$settings = apply_filters('tml_save_settings', $settings);
return $settings;
}
/**
* Merges arrays recursively, replacing duplicate string keys
*
* @since 6.0
* @access public
*/
function array_merge_recursive()
{
$args = func_get_args();
$result = array_shift($args);
foreach ($args as $arg) {
foreach ($arg as $key => $value) {
// Renumber numeric keys as array_merge() does.
if (is_numeric($key)) {
if (!in_array($value, $result)) {
$result[] = $value;
}
} elseif (array_key_exists($key, $result) && is_array($result[$key]) && is_array($value)) {
$result[$key] = Theme_My_Login::array_merge_recursive($result[$key], $value);
} else {
$result[$key] = $value;
}
}
}
return $result;
}