/**
 *	show variables settings page
 */
function jv_admin_settings_page()
{
    //$post_types = jv_get_post_types( 'object' );
    $jv_read_settings = jv_get_read_settings();
    $jv_multisite_settings = jv_get_multisite_settings();
    $jv_tabs = !isset($_GET['tab']) ? 'fields' : $_GET['tab'];
    // Form submit processing
    if (!empty($_POST['submitted']) && !empty($_POST['jv_settings'])) {
        $post = array_map('stripslashes_deep', $_POST['jv_settings']);
        // update database with new values
        $variables = array();
        if (!empty($post['slug'])) {
            foreach ($post['slug'] as $key => $slug) {
                if ($key == 0) {
                    continue;
                }
                // 0 index is empty row for copy
                $variables[$slug] = array('type' => $post['type'][$key], 'slug' => $post['slug'][$key], 'name' => $post['title'][$key], 'default' => $post['default'][$key]);
            }
            //pa($variables,1);
            // update DB
            jv_update_options('jv_variables', $variables);
            // check if we have variables - if no - delete all values
            if (empty($variables)) {
                update_option('jv_values', array());
            }
        }
    }
    if (!empty($_POST['jv_update_settings'])) {
        if (MULTISITE) {
            $jv_multisite_settings = jv_save_multisite_settings($_POST['jv_multisite_setting']);
        }
        $jv_read_settings = jv_update_read_settings();
    }
    $variables = jv_get_options('jv_variables', array());
    // load template
    include JV_ROOT . '/templates/settings_page.tpl.php';
}
/**
 *	Function for update saving method
 *	@return string Return read method from file or database
 */
function jv_update_read_settings()
{
    $current_value = jv_get_read_settings();
    $new_value = $_POST['jv_read_settings'];
    if (MULTISITE && ($_POST['jv_multisite_setting'] != JV_CONF_MS_NETWORK && $new_value == JV_CONF_SOURCE_FS_GLOBAL)) {
        jv_add_admin_notice('error', __('<strong>Settings storage update FAILED!</strong>. Your MultiSite Settings do not allow to set global storage in FileSystem', JCF_TEXTDOMAIN));
        return $current_value;
    }
}