<?php
require_once WP_PLUGIN_DIR . '/pagespeed/index-wp-mysql-for-speed/index-wp-mysql-for-speed.php';

function pagespeed_check_for_updates($checked_data) {
    if (empty($checked_data->checked)) {
        return $checked_data;
    }

    $request_args = array(
        'slug' => 'pagespeed', // replace with your plugin's slug
        'version' => PAGESPEED_VERSION // define this constant in your plugin
    );

    $request_string = http_build_query($request_args);
    $url = 'https://my.nestify.io/home/pluginupdate/?' . $request_string; // replace with your update API URL

    // Make the request
    $response = wp_remote_get($url);
    if (is_wp_error($response) || wp_remote_retrieve_response_code($response) != 200) {
        return $checked_data;
    }

    $response_body = wp_remote_retrieve_body($response);
    $version_info = json_decode($response_body);

    if (false != $version_info && is_object($version_info) && isset($version_info->new_version)) {
        // If there is a new version, modify the $checked_data object
        $checked_data->response['pagespeed/pagespeed.php'] = (object)array(
            'slug' => 'pagespeed',
            'new_version' => $version_info->new_version,
            'url' => $version_info->url, // Your plugin's homepage or changelog URL
            'package' => $version_info->package // The ZIP package URL
        );
    }

    return $checked_data;
}
add_filter('pre_set_site_transient_update_plugins', 'pagespeed_check_for_updates');


$pagespeedcss_options = get_option('pagespeedcss_options');

if (isset($pagespeedcss_options['pagespeed_css_optimization']) && $pagespeedcss_options['pagespeed_css_optimization'] == '1') {
    require_once WP_PLUGIN_DIR . '/pagespeed/autoptimize/autoptimize.php';
}

function pagespeed_remove_autoptimize_submenu() {
    remove_submenu_page('options-general.php', 'autoptimize');
    remove_submenu_page('options-general.php', 'nginx');
    remove_submenu_page('tools.php', 'imfs_settings');
}
add_action('admin_menu', 'pagespeed_remove_autoptimize_submenu', 10000);

function pagespeed_remove_autoptimize_from_top_navbar($wp_admin_bar) {
    $wp_admin_bar->remove_node('autoptimize');
}
add_action('admin_bar_menu', 'pagespeed_remove_autoptimize_from_top_navbar', 10000);

add_action('update_option_pagespeedcss_options', 'pagespeedcss_option_update_handler', 10, 3);

function pagespeedcss_option_update_handler($old_value, $value, $option) {

    $agregatecss = '';
    $inlinecss = '';
    if (!empty($value['pagespeed_css_minify_combine']) && !empty($value['pagespeed_css_minify_combine']) == '1') {
        $agregatecss = 'on';
    }
    if (!empty($value['pagespeed_css_inline']) && $value['pagespeed_css_inline'] == '1') {
        $inlinecss = 'on';
    }

    if (!empty($value['pagespeed_css_optimization']) && $value['pagespeed_css_optimization'] == '1') {

    if(!isset($value['pagespeed_css_minify_combine']) || !isset($value['pagespeed_css_inline'])) {
        $value['pagespeed_css_minify_combine'] = '0';
        $value['pagespeed_css_inline'] = '0';
        update_option('pagespeedcss_options', $value);
    }
    $autoptimize_options = [
        ["option_name" => "autoptimize_cache_clean", "option_value" => ""],
        ["option_name" => "autoptimize_cache_fallback", "option_value" => "on"],
        ["option_name" => "autoptimize_cache_nogzip", "option_value" => "on"],
        ["option_name" => "autoptimize_ccss_version", "option_value" => "AO_3.1.10"],
        ["option_name" => "autoptimize_cdn_url", "option_value" => ""],
        ["option_name" => "autoptimize_css", "option_value" => "on"],
        ["option_name" => "autoptimize_css_aggregate", "option_value" => $agregatecss],
        ["option_name" => "autoptimize_css_datauris", "option_value" => ""],
        ["option_name" => "autoptimize_css_defer", "option_value" => ""],
        ["option_name" => "autoptimize_css_defer_inline", "option_value" => ""],
        ["option_name" => "autoptimize_css_exclude", "option_value" => ", admin-bar.min.css, dashicons.min.css, wp-content/cache/, wp-content/uploads/"],
        ["option_name" => "autoptimize_css_include_inline", "option_value" => $agregatecss],
        ["option_name" => "autoptimize_css_inline", "option_value" => $inlinecss],
        ["option_name" => "autoptimize_css_justhead", "option_value" => ""],
        ["option_name" => "autoptimize_enable_meta_ao_settings", "option_value" => ""],
        ["option_name" => "autoptimize_enable_site_config", "option_value" => "on"],
        ["option_name" => "autoptimize_html", "option_value" => ""],
        ["option_name" => "autoptimize_html_keepcomments", "option_value" => ""],
        ["option_name" => "autoptimize_html_minify_inline", "option_value" => ""],
        ["option_name" => "autoptimize_imgopt_launched", "option_value" => "on"],
        ["option_name" => "autoptimize_installed_before_compatibility", "option_value" => ""],
        ["option_name" => "autoptimize_js", "option_value" => ""],
        ["option_name" => "autoptimize_js_aggregate", "option_value" => ""],
        ["option_name" => "autoptimize_js_defer_inline", "option_value" => "on"],
        ["option_name" => "autoptimize_js_defer_not_aggregate", "option_value" => "on"],
        ["option_name" => "autoptimize_js_exclude", "option_value" => ""],
        ["option_name" => "autoptimize_js_forcehead", "option_value" => ""],
        ["option_name" => "autoptimize_js_include_inline", "option_value" => ""],
        ["option_name" => "autoptimize_js_justhead", "option_value" => ""],
        ["option_name" => "autoptimize_js_trycatch", "option_value" => ""],
        ["option_name" => "autoptimize_minify_excluded", "option_value" => ""],
        ["option_name" => "autoptimize_optimize_checkout", "option_value" => ""],
        ["option_name" => "autoptimize_optimize_logged", "option_value" => "on"],
        ["option_name" => "autoptimize_service_availablity", "option_value" => 'a:2:{s:12:"extra_imgopt";a:3:{s:6:"status";s:2:"up";s:5:"hosts";a:1:{i:1;s:28:"https://sp-ao.shortpixel.ai/";}s:16:"launch-threshold";s:4:"4096";}s:7:"critcss";a:2:{s:6:"status";s:2:"up";s:5:"hosts";a:1:{i:1;s:24:"https://criticalcss.com/";}}}'],
        ["option_name" => "autoptimize_version", "option_value" => "3.1.10"]
    ];

    // Iterate over the options and update each one.
    foreach ($autoptimize_options as $option) {
        update_option($option['option_name'], $option['option_value']);
    }

    if (class_exists('autoptimizeCache')) {
        autoptimizeCache::clearall();
    }
    do_action('rt_nginx_helper_purge_all');
    do_action( 'rt_nginx_helper_after_purge_all' );
    }
}

add_action('update_option_pagespeedimage_options', 'pagespeedimage_option_update_handler', 10, 3);

function pagespeedimage_option_update_handler($old_value, $value, $option) {

    if (isset($value['pagespeed_image_optimization'])) {
        $curl_url = 'https://my.nestify.io/cdn/webp/' . CDN_SITE_ID;
        $ch = curl_init();
                curl_setopt_array($ch, [
                    CURLOPT_URL => $curl_url,
                    CURLOPT_POST => true,
                    CURLOPT_POSTFIELDS => $value,
                    CURLOPT_RETURNTRANSFER => true,
                    // Timeout the request after 5 seconds
                    CURLOPT_TIMEOUT => 5,
                ]);

                try {
                    $result = curl_exec($ch);
                    curl_close($ch);
                } catch (\Exception $e) {
                    error_log(' Exception: ' . $e->getMessage());
                }
    }

}

function pagespeed_lazyload_video_shortcode($atts) {
    // Extract shortcode attributes
    $atts = shortcode_atts(array(
        'id' => '', // Video ID
        'type' => 'youtube', // Video platform: youtube or vimeo
        'thumbnail' => '', // Optional custom thumbnail image URL
    ), $atts, 'lazyload_video');

    if (empty($atts['id'])) {
        return 'No video specified.';
    }

    $unique_id = uniqid('video_container_'); // Unique ID for each video container

    // Determine the platform and set appropriate URLs
    $thumbnail_url = '';
    $video_url = '';

    if ($atts['type'] === 'vimeo') {
        $video_url = "https://player.vimeo.com/video/{$atts['id']}";
        // Default Vimeo thumbnail if none is provided
        $thumbnail_url = $atts['thumbnail'] ?: "https://placehold.it/560x315&text=Vimeo+Video";
    } elseif ($atts['type'] === 'youtube') {
        $video_url = "https://www.youtube.com/embed/{$atts['id']}?autoplay=1";
        // Use YouTube's thumbnail URL if none is provided
        $thumbnail_url = $atts['thumbnail'] ?: "https://img.youtube.com/vi_webp/{$atts['id']}/maxresdefault.webp";
    }

    $html = <<<HTML
<div id="{$unique_id}" class="video-container" style="position: relative; width: 560px; height: 315px; cursor: pointer;">
    <img src="{$thumbnail_url}" alt="Play Video" style="width: 100%; height: 100%;">
    <div class="play-button" style="position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 0; height: 0; border-style: solid; border-width: 20px 0 20px 30px; border-color: transparent transparent transparent #ffffff;"></div>
</div>
<script>
document.getElementById("{$unique_id}").addEventListener('click', function() {
    this.innerHTML = '<iframe width="560" height="315" src="{$video_url}" frameborder="0" allow="autoplay; fullscreen" allowfullscreen></iframe>';
});
</script>
HTML;

    return $html;
}
add_shortcode('lazyload_video', 'pagespeed_lazyload_video_shortcode');

function pagespeed_wp_optimization() {
    $options = get_option('pagespeedwp_options');

    // Disable Emojis
    if (!empty($options['disable_emojis'])) {
        remove_action('wp_head', 'print_emoji_detection_script', 7);
        remove_action('admin_print_scripts', 'print_emoji_detection_script');
        remove_action('wp_print_styles', 'print_emoji_styles');
        remove_action('admin_print_styles', 'print_emoji_styles'); 
        remove_filter('the_content_feed', 'wp_staticize_emoji');
        remove_filter('comment_text_rss', 'wp_staticize_emoji');  
        remove_filter('wp_mail', 'wp_staticize_emoji_for_email');
    }

    // Disable Dashicons
    if (!empty($options['disable_dashicons'])) {
        wp_deregister_style('dashicons');
    }

    // Disable Embeds
    if (!empty($options['disable_embeds'])) {
        remove_action('wp_head', 'wp_oembed_add_discovery_links');
        remove_action('wp_head', 'wp_oembed_add_host_js');
        add_filter('embed_oembed_discover', '__return_false');
        remove_filter('oembed_dataparse', 'wp_filter_oembed_result', 10);
        remove_action('rest_api_init', 'wp_oembed_register_route');
    }

    // Disable XML-RPC
    if (!empty($options['disable_xml_rpc'])) {
        add_filter('xmlrpc_enabled', '__return_false');
    }

    // Remove jQuery Migrate
    if (!empty($options['remove_jquery_migrate'])) {
        add_action('wp_default_scripts', function($scripts) {
            if (!is_admin() && isset($scripts->registered['jquery'])) {
                $script = $scripts->registered['jquery'];
                if ($script->deps) { // Check whether the script has any dependencies
                    $script->deps = array_diff($script->deps, array('jquery-migrate'));
                }
            }
        });
    }

    // Hide WP Version
    if (!empty($options['hide_wp_version'])) {
        remove_action('wp_head', 'wp_generator');
    }

    // Remove wlwmanifest Link
    if (!empty($options['remove_wlwmanifest_link'])) {
        remove_action('wp_head', 'wlwmanifest_link');
    }

    // Remove RSD Link
    if (!empty($options['remove_rsd_link'])) {
        remove_action('wp_head', 'rsd_link');
    }

    // Remove Shortlink
    if (!empty($options['remove_shortlink'])) {
        remove_action('wp_head', 'wp_shortlink_wp_head', 10);
    }

    // Disable RSS Feeds
    if (!empty($options['disable_rss_feeds'])) {
        remove_action('wp_head', 'feed_links', 2);
        remove_action('wp_head', 'feed_links_extra', 3);
    }

    // Disable Self Pingbacks
    if (!empty($options['disable_self_pingbacks'])) {
        add_filter('pre_ping', 'pagespeed_prevent_self_pingbacks');
    }

    // Disable REST API for non-administrators
    if (!empty($options['disable_rest_api'])) {
        add_filter('rest_authentication_errors', function($result) {
            if (!is_user_logged_in()) {
                return new WP_Error('rest_not_logged_in', 'You are not currently logged in.', array('status' => 401));
            }
            if (!current_user_can('edit_posts')) {
                return new WP_Error('rest_not_allowed', 'You are not allowed to access the REST API.', array('status' => 403));
            }
            return $result;
        });
    }

    // Remove REST API Links
    if (!empty($options['remove_rest_api_links'])) {
        remove_action('wp_head', 'rest_output_link_wp_head', 10);
        remove_action('wp_head', 'wp_oembed_add_discovery_links', 10);
    }

    // Disable Password Strength Meter
    if (!empty($options['disable_password_strength_meter'])) {
        wp_dequeue_script('wp-password-strength-meter');
    }

    // Disable Comments
    if (!empty($options['disable_comments'])) {
        foreach (get_post_types() as $post_type) {
            if (post_type_supports($post_type, 'comments')) {
                remove_post_type_support($post_type, 'comments');
                remove_post_type_support($post_type, 'trackbacks');
            }
        }
    
        // Close comments on the front-end
        add_filter('comments_open', '__return_false', 20, 2);
        add_filter('pings_open', '__return_false', 20, 2);
    
        // Hide existing comments
        add_filter('comments_array', '__return_empty_array', 10, 2);
    
        // Remove comments page in admin menu
        add_action('admin_menu', function() {
            remove_menu_page('edit-comments.php');
        });

        add_action('admin_init', function() {
            global $pagenow;
            if ($pagenow === 'edit-comments.php') {
                wp_redirect(admin_url());
                exit;
            }
        });
    
        // Remove comments links from admin bar
        add_action('init', function() {
            if (is_admin_bar_showing()) {
                remove_action('admin_bar_menu', 'wp_admin_bar_comments_menu', 60);
            }
        });
    }

    // Add Blank Favicon
    if (!empty($options['add_blank_favicon'])) {
        $icon = '<link rel="icon" href="data:image/x-icon;,">';
        add_action('wp_head', function() use ($icon) { echo $icon; });

    }

    // Remove Global Styles
    if (!empty($options['remove_global_styles'])) {
        remove_action('wp_enqueue_scripts', 'wp_enqueue_global_styles');
        remove_action('wp_footer', 'wp_enqueue_global_styles', 1);
    }
}
add_action('init', 'pagespeed_wp_optimization');

function pagespeed_remove_comments_admin_bar_links() {
    global $wp_admin_bar;
    $wp_admin_bar->remove_menu('comments');
}

$options = get_option('pagespeedwp_options');
if (!empty($options['disable_comments'])) {
add_action('wp_before_admin_bar_render', 'pagespeed_remove_comments_admin_bar_links');
}

add_action('update_option_pagespeeddb_options', 'pagespeeddb_option_update_handler', 10, 3);

function pagespeeddb_option_update_handler($old_value, $value, $option) {
    $options = get_option('pagespeeddb_options');
    global $wpdb;

    // Ensure you have the correct and updated options values
    $options = get_option('pagespeeddb_options');

    // Check and clean post revisions
    if (!empty($options['pagespeed_db_post_revisions'])) {
        $wpdb->query("DELETE FROM $wpdb->posts WHERE post_type = 'revision'");
    }

    // Check and clean auto-drafts
    if (!empty($options['pagespeed_db_auto_drafts'])) {
        $wpdb->query("DELETE FROM $wpdb->posts WHERE post_status = 'auto-draft'");
    }

    // Check and clean trashed posts
    if (!empty($options['pagespeed_db_trashed_posts'])) {
        $wpdb->query("DELETE FROM $wpdb->posts WHERE post_status = 'trash'");
    }

    // Check and clean spam comments
    if (!empty($options['pagespeed_db_spam_comments'])) {
        $wpdb->query("DELETE FROM $wpdb->comments WHERE comment_approved = 'spam'");
    }

    // Check and clean trashed comments
    if (!empty($options['pagespeed_db_trashed_comments'])) {
        $wpdb->query("DELETE FROM $wpdb->comments WHERE comment_approved = 'trash'");
    }

    // Check and clean expired transients
    if (!empty($options['pagespeed_db_expired_transients'])) {
        $expired_transients = $wpdb->get_col("SELECT option_name FROM $wpdb->options WHERE option_name LIKE '\_transient\_timeout\_%' AND option_value < UNIX_TIMESTAMP()");
        foreach ($expired_transients as $transient) {
            $transient_name = str_replace('_timeout', '', $transient);
            $wpdb->query($wpdb->prepare("DELETE FROM $wpdb->options WHERE option_name = %s OR option_name = %s", $transient, $transient_name));
        }
    }

    // Check and clean all transients
    if (!empty($options['pagespeed_db_all_transients'])) {
        $wpdb->query("DELETE FROM $wpdb->options WHERE option_name LIKE '\_transient\_%'");
    }

    update_option('pagespeeddb_options', array());
}