<?php
// If this file is called directly, abort.
if (!defined('WPINC')) {
    die;
}

global $bbt_theme_options;
$bbt_theme_options = get_option('bbt_theme_setting');

if(!is_admin()){
    return;
}
if (!class_exists('Bussiness_Bootstrap_Theme_Admin')) :

    class Bussiness_Bootstrap_Theme_Admin
    {
        /**
         * Admin page slug.
         * @var string
         */
        public $theme_page = 'bbt-theme-page';

        /**
         * Theme Default options.
         * @var array
         */
        public static $theme_options = array(
            'front_page_half_width' => 0,
            'sliders_show' => 3,
            'services_show' => 3,
            'testimonials_show' => 3,
            'projects_show' => 1
        );

        /**
         * Constructor.
         */
        public function __construct()
        {
            add_action('admin_menu', array(&$this, 'addThemeAdminMenu'));
            add_action('admin_action_submit_bbt_theme_action',
                array(&$this, 'submit_bbt_theme_options'));
        }

        /**
         * initialize theme add all options to options table.
         */
        public static function initThemeOptions()
        {
            if (!get_option("bbt_theme_setting")) {
                add_option('bbt_theme_setting', static::$theme_options);
            }
        }

        /**
         * Add Theme menu into admin theme sidebar.
         */
        public function addThemeAdminMenu()
        {
            static::initThemeOptions();
            $page = add_theme_page(__('Bussiness Bootatrap Theme',
                    'bussiness-bootstrap-by-ifour-technolab'),
                __('Bussiness Bootatrap Theme', 'bussiness-bootstrap-by-ifour-technolab'),
                'edit_theme_options', $this->theme_page,
                array(&$this, 'bbtThemePage'));
            add_action('load-' . $page, array(&$this, 'themePageLoad'));
        }

        /**
         *  Business Bootstrap Theme Admin Configuration page.
         * @global array $bbt_theme_options
         */
        public function bbtThemePage()
        {
            if (!current_user_can('edit_theme_options')) {
                wp_die('You do not have suggicient permission to access this page.');
            }
            global $bbt_theme_options;

            require_once( 'partials/bbt-form-admin-display.php');
        }

        /**
         * Admin All Theme Options.
         */
        public function submit_bbt_theme_options()
        {
            $nonce = $_REQUEST['_wpnonce'];

            if (wp_verify_nonce($nonce, 'bbt_theme_options_nonce')) {

                $services_show     = esc_html($_POST['services_show']);
                $sliders_show      = esc_html($_POST['sliders_show']);
                $testimonials_show = esc_html($_POST['testimonials_show']);
                $projects_show     = esc_html($_POST['projects_show']);

                $addOptions = array('services_show' => $services_show, 'sliders_show' => $sliders_show,
                    'testimonials_show' => $testimonials_show, 'projects_show' => $projects_show);

                if(isset($_POST['front_page_half_width'])):
                    $addOptions['front_page_half_width'] = esc_html($_POST['front_page_half_width']);
                else :
                    $addOptions['front_page_half_width'] = 0;
                    endif;

                array_walk($addOptions,
                    function ($v, $k) use (&$addOptions) {

                    if ($v == '' || empty($v) || is_null($v) || ($v < 0)) {
                        $v = static::$theme_options[$k];
                    }
                    $addOptions[$k] = intval($v);
                });
                update_option('bbt_theme_setting', $addOptions);
            }
            wp_redirect($this->bbt_admin_theme_page_url());
        }

        /**
         * Theme admin page url.
         * @return URL.
         */
        public function bbt_admin_theme_page_url()
        {
            return admin_url("themes.php?page=$this->theme_page");
        }

        public function bbt_admin_head() {
            wp_enqueue_script('bbt-theme-admin-js', get_template_directory_uri().'/admin/js/bbt-app.js' , array('jquery'), 'alpha-6',true);
            wp_localize_script('bbt-theme-admin-js', 'bbt_admin_ajax_object', array('ajax_url'=> admin_url( 'admin-ajax.php' )));
        }

        public function themePageLoad()
        {
            add_action('admin_head', array(&$this, 'bbt_admin_head'));
        }
    }
    new Bussiness_Bootstrap_Theme_Admin();
endif;