/**
 * Admin menu pages, settings registration, and page renderers.
 */
class WBS_Settings {

    public function __construct() {
        add_action('admin_menu', array($this, 'add_menu_pages'));
        add_action('admin_init', array($this, 'register_settings'));
        add_action('admin_notices', array($this, 'display_admin_notices'));
    }

    public function add_menu_pages() {
        add_menu_page(
            __('Wondalizer SEO', 'wondalizer-basic-seo'),
            __('Wondalizer SEO', 'wondalizer-basic-seo'),
            'manage_options',
            'wbs-settings',
            array($this, 'render_settings_page'),
            'dashicons-chart-line',
            85
        );

        add_submenu_page(
            'wbs-settings',
            __('Settings', 'wondalizer-basic-seo'),
            __('Settings', 'wondalizer-basic-seo'),
            'manage_options',
            'wbs-settings',
            array($this, 'render_settings_page')
        );

        add_submenu_page(
            'wbs-settings',
            __('Import SEO Data', 'wondalizer-basic-seo'),
            __('Import', 'wondalizer-basic-seo'),
            'manage_options',
            'wbs-import',
            array($this, 'render_import_page')
        );

        add_submenu_page(
            'wbs-settings',
            __('Redirects', 'wondalizer-basic-seo'),
            __('Redirects', 'wondalizer-basic-seo'),
            'manage_options',
            'wbs-redirects',
            array($this, 'render_redirects_page')
        );

        add_submenu_page(
            'wbs-settings',
            __('About Wondalizer', 'wondalizer-basic-seo'),
            __('About', 'wondalizer-basic-seo'),
            'manage_options',
            'wbs-about',
            array($this, 'render_about_page')
        );
    }

    public function register_settings() {
        register_setting('wbs_settings_group', 'wbs_default_og_image', 'esc_url_raw');
        register_setting('wbs_settings_group', 'wbs_twitter_site', 'sanitize_text_field');
        register_setting('wbs_settings_group', 'wbs_facebook_app_id', 'sanitize_text_field');
        register_setting('wbs_settings_group', 'wbs_default_title_template', 'sanitize_text_field');
        register_setting('wbs_settings_group', 'wbs_default_desc_template', 'sanitize_textarea_field');
        register_setting('wbs_settings_group', 'wbs_bing_verify', 'sanitize_text_field');
        register_setting('wbs_settings_group', 'wbs_yandex_verify', 'sanitize_text_field');
        register_setting('wbs_settings_group', 'wbs_google_verify', 'sanitize_text_field');
        register_setting('wbs_settings_group', 'wbs_enabled_post_types', array($this, 'sanitize_post_types'));
        register_setting('wbs_settings_group', 'wbs_enable_edd', 'sanitize_text_field');
        register_setting('wbs_settings_group', 'wbs_enable_woocommerce', 'sanitize_text_field');
        register_setting('wbs_settings_group', 'wbs_custom_post_types', 'sanitize_text_field');
        register_setting('wbs_settings_group', 'wbs_enable_custom_fields', 'sanitize_text_field');
        register_setting('wbs_settings_group', 'wbs_remove_shortcodes', 'sanitize_text_field');
        register_setting('wbs_settings_group', 'wbs_remove_iframes', 'sanitize_text_field');
    }

    public function sanitize_post_types($input) {
        if (!is_array($input)) {
            return array('post', 'page');
        }
        $valid = array();
        $all = get_post_types(array('public' => true), 'names');
        foreach ($input as $pt) {
            if (isset($all[$pt])) {
                $valid[] = sanitize_text_field($pt);
            }
        }
        return empty($valid) ? array('post', 'page') : $valid;
    }

    public function display_admin_notices() {
        if (isset($_GET['wbs_saved']) && current_user_can('manage_options')) {
            echo '<div class="notice notice-success is-dismissible"><p>' . esc_html__('Settings saved successfully.', 'wondalizer-basic-seo') . '</p></div>';
        }
    }

    public function render_settings_page() {
        $all_post_types = get_post_types(array('public' => true), 'objects');
        $enabled = get_option('wbs_enabled_post_types', array('post', 'page'));
        if (!is_array($enabled)) {
            $enabled = array('post', 'page');
        }
        echo '        <div class="wrap wbs-wrap">';
            echo '            <h1>' . esc_html(get_admin_page_title()) . '</h1>';
            echo '            <form method="post" action="options.php">';
                ob_start(); settings_fields('wbs_settings_group'); $wbs_tmp = ob_get_clean();
                echo '                ' . $wbs_tmp;
                ob_start(); do_settings_sections('wbs_settings_group'); $wbs_tmp = ob_get_clean();
                echo '                ' . $wbs_tmp;
                echo '                <div class="wbs-settings-grid">';
                    echo '                    <div class="wbs-settings-card wbs-card-highlight">';
                        echo '                        <h2><span class="dashicons dashicons-share"></span> ' . __('Social Defaults', 'wondalizer-basic-seo') . '</h2>';
                        echo '                        <table class="form-table">';
                            echo '                            <tr>';
                                echo '                                <th scope="row"><label for="wbs_default_og_image">' . __('Default OG Image', 'wondalizer-basic-seo') . '</label></th>';
                                echo '                                <td>';
                                    echo '                                    <input type="url" id="wbs_default_og_image" name="wbs_default_og_image" value="' . esc_attr(get_option('wbs_default_og_image')) . '" class="regular-text" placeholder="https://example.com/image.jpg">';
                                    echo '                                    <p class="description">' . __('Fallback Open Graph image for all pages. Recommended 1200×630 px.', 'wondalizer-basic-seo') . '</p>';
                                echo '                                </td>';
                            echo '                            </tr>';
                            echo '                            <tr>';
                                echo '                                <th scope="row"><label for="wbs_twitter_site">' . __('Twitter / X Site Handle', 'wondalizer-basic-seo') . '</label></th>';
                                echo '                                <td>';
                                    echo '                                    <input type="text" id="wbs_twitter_site" name="wbs_twitter_site" value="' . esc_attr(get_option('wbs_twitter_site')) . '" class="regular-text" placeholder="@wondalizer">';
                                echo '                                </td>';
                            echo '                            </tr>';
                            echo '                            <tr>';
                                echo '                                <th scope="row"><label for="wbs_facebook_app_id">' . __('Facebook App ID', 'wondalizer-basic-seo') . '</label></th>';
                                echo '                                <td>';
                                    echo '                                    <input type="text" id="wbs_facebook_app_id" name="wbs_facebook_app_id" value="' . esc_attr(get_option('wbs_facebook_app_id')) . '" class="regular-text">';
                                echo '                                </td>';
                            echo '                            </tr>';
                        echo '                        </table>';
                    echo '                    </div>';
                    echo '                    <div class="wbs-settings-card">';
                        echo '                        <h2><span class="dashicons dashicons-editor-spellcheck"></span> ' . __('Title & Description Templates', 'wondalizer-basic-seo') . '</h2>';
                        echo '                        <table class="form-table">';
                            echo '                            <tr>';
                                echo '                                <th scope="row"><label for="wbs_default_title_template">' . __('Default Title Template', 'wondalizer-basic-seo') . '</label></th>';
                                echo '                                <td>';
                                    echo '                                    <input type="text" id="wbs_default_title_template" name="wbs_default_title_template" value="' . esc_attr(get_option('wbs_default_title_template', '%%title%% - %%sitename%%')) . '" class="regular-text">';
                                    echo '                                    <p class="description">' . __('Variables: %%title%%, %%sitename%%', 'wondalizer-basic-seo') . '</p>';
                                echo '                                </td>';
                            echo '                            </tr>';
                            echo '                            <tr>';
                                echo '                                <th scope="row"><label for="wbs_default_desc_template">' . __('Default Description Template', 'wondalizer-basic-seo') . '</label></th>';
                                echo '                                <td>';
                                    echo '                                    <textarea id="wbs_default_desc_template" name="wbs_default_desc_template" rows="3" class="large-text">' . esc_textarea(get_option('wbs_default_desc_template', '%%excerpt%%')) . '</textarea>';
                                    echo '                                    <p class="description">' . __('Variables: %%excerpt%%, %%sitename%%', 'wondalizer-basic-seo') . '</p>';
                                echo '                                </td>';
                            echo '                            </tr>';
                        echo '                        </table>';
                    echo '                    </div>';
                    echo '                    <div class="wbs-settings-card">';
                        echo '                        <h2><span class="dashicons dashicons-search"></span> ' . __('Search Engine Verification', 'wondalizer-basic-seo') . '</h2>';
                        echo '                        <table class="form-table">';
                            echo '                            <tr>';
                                echo '                                <th scope="row"><label for="wbs_google_verify">' . __('Google Search Console', 'wondalizer-basic-seo') . '</label></th>';
                                echo '                                <td>';
                                    echo '                                    <input type="text" id="wbs_google_verify" name="wbs_google_verify" value="' . esc_attr(get_option('wbs_google_verify')) . '" class="regular-text" placeholder="google-site-verification=xxxxxxxxxxxx">';
                                    echo '                                    <p class="description">' . __('Paste the full meta tag content or just the verification code.', 'wondalizer-basic-seo') . '</p>';
                                echo '                                </td>';
                            echo '                            </tr>';
                            echo '                            <tr>';
                                echo '                                <th scope="row"><label for="wbs_bing_verify">' . __('Bing Webmaster Tools', 'wondalizer-basic-seo') . '</label></th>';
                                echo '                                <td>';
                                    echo '                                    <input type="text" id="wbs_bing_verify" name="wbs_bing_verify" value="' . esc_attr(get_option('wbs_bing_verify')) . '" class="regular-text" placeholder="xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx">';
                                    echo '                                    <p class="description">' . __('Bing verification code (msvalidate.01).', 'wondalizer-basic-seo') . '</p>';
                                echo '                                </td>';
                            echo '                            </tr>';
                            echo '                            <tr>';
                                echo '                                <th scope="row"><label for="wbs_yandex_verify">' . __('Yandex Webmaster', 'wondalizer-basic-seo') . '</label></th>';
                                echo '                                <td>';
                                    echo '                                    <input type="text" id="wbs_yandex_verify" name="wbs_yandex_verify" value="' . esc_attr(get_option('wbs_yandex_verify')) . '" class="regular-text" placeholder="xxxxxxxxxxxxxxxx">';
                                    echo '                                    <p class="description">' . __('Yandex verification code.', 'wondalizer-basic-seo') . '</p>';
                                echo '                                </td>';
                            echo '                            </tr>';
                        echo '                        </table>';
                    echo '                    </div>';
                    echo '                    <div class="wbs-settings-card wbs-card-wide">';
                        echo '                        <h2><span class="dashicons dashicons-admin-page"></span> ' . __('Post Types & Compatibility', 'wondalizer-basic-seo') . '</h2>';
                        echo '                        <table class="form-table">';
                            echo '                            <tr>';
                                echo '                                <th scope="row">' . __('Enabled Post Types', 'wondalizer-basic-seo') . '</th>';
                                echo '                                <td>';
                                    echo '                                    <div class="wbs-post-type-grid">';
                                        foreach ($all_post_types as $pt => $obj) {
                                            echo '                                            <label class="wbs-checkbox-label">';
                                                echo '                                                <input type="checkbox" name="wbs_enabled_post_types[]" value="' . esc_attr($pt) . '" ' . checked(in_array($pt, $enabled), false) . '>';
                                                echo '                                                ' . esc_html($obj->label) . ' <code>' . esc_html($pt) . '</code>';
                                            echo '                                            </label>';
                                        }
                                    echo '                                    </div>';
                                    echo '                                    <p class="description">' . __('Select which post types should have SEO meta boxes and quick edit support.', 'wondalizer-basic-seo') . '</p>';
                                echo '                                </td>';
                            echo '                            </tr>';
                            echo '                            <tr>';
                                echo '                                <th scope="row">' . __('eCommerce Plugins', 'wondalizer-basic-seo') . '</th>';
                                echo '                                <td>';
                                    echo '                                    <label class="wbs-checkbox-label">';
                                        echo '                                        <input type="checkbox" name="wbs_enable_edd" value="1" ' . checked(get_option('wbs_enable_edd', '0'), '1', false) . '>';
                                        echo '                                        ' . __('Easy Digital Downloads (auto-detect)', 'wondalizer-basic-seo');
                                    echo '                                    </label><br>';
                                    echo '                                    <label class="wbs-checkbox-label">';
                                        echo '                                        <input type="checkbox" name="wbs_enable_woocommerce" value="1" ' . checked(get_option('wbs_enable_woocommerce', '0'), '1', false) . '>';
                                        echo '                                        ' . __('WooCommerce (auto-detect)', 'wondalizer-basic-seo');
                                    echo '                                    </label>';
                                echo '                                </td>';
                            echo '                            </tr>';
                            echo '                            <tr>';
                                echo '                                <th scope="row"><label for="wbs_custom_post_types">' . __('Custom Post Types (comma separated)', 'wondalizer-basic-seo') . '</label></th>';
                                echo '                                <td>';
                                    echo '                                    <input type="text" id="wbs_custom_post_types" name="wbs_custom_post_types" value="' . esc_attr(get_option('wbs_custom_post_types', '')) . '" class="regular-text" placeholder="portfolio, testimonial, event">';
                                    echo '                                    <p class="description">' . __('Add custom post type slugs manually. These will be checked and enabled if they exist.', 'wondalizer-basic-seo') . '</p>';
                                echo '                                </td>';
                            echo '                            </tr>';
                            echo '                            <tr>';
                                echo '                                <th scope="row">' . __('Custom Fields Support', 'wondalizer-basic-seo') . '</th>';
                                echo '                                <td>';
                                    echo '                                    <label class="wbs-checkbox-label">';
                                        echo '                                        <input type="checkbox" name="wbs_enable_custom_fields" value="1" ' . checked(get_option('wbs_enable_custom_fields', '0'), '1', false) . '>';
                                        echo '                                        ' . __('Enable SEO meta box on custom field pages (ACF, Meta Box, etc.)', 'wondalizer-basic-seo');
                                    echo '                                    </label>';
                                echo '                                </td>';
                            echo '                            </tr>';
                            echo '                            <tr>';
                                echo '                                <th scope="row">' . __('Shortcode Removal', 'wondalizer-basic-seo') . '</th>';
                                echo '                                <td>';
                                    echo '                                    <label class="wbs-checkbox-label">';
                                        echo '                                        <input type="checkbox" name="wbs_remove_shortcodes" value="1" ' . checked(get_option('wbs_remove_shortcodes', '0'), '1', false) . '>';
                                        echo '                                        ' . __('Remove shortcodes from excerpts and meta descriptions for crawlers and search engines', 'wondalizer-basic-seo');
                                    echo '                                    </label>';
                                    echo '                                    <p class="description">' . __('When enabled, shortcode tags are stripped from excerpts and meta descriptions so they start from real text. This does not affect shortcodes on the actual page.', 'wondalizer-basic-seo') . '</p>';
                                echo '                                </td>';
                            echo '                            </tr>';
                            echo '                            <tr>';
                                echo '                                <th scope="row">' . __('Embed / Frame Removal', 'wondalizer-basic-seo') . '</th>';
                                echo '                                <td>';
                                    echo '                                    <label class="wbs-checkbox-label">';
                                        echo '                                        <input type="checkbox" name="wbs_remove_iframes" value="1" ' . checked(get_option('wbs_remove_iframes', '0'), '1', false) . '>';
                                        echo '                                        ' . __('Remove iframe, embed and object tags from all content for crawlers and search engines', 'wondalizer-basic-seo');
                                    echo '                                    </label>';
                                    echo '                                    <p class="description">' . __('When enabled, all iframe, embed and object tags are stripped from content and excerpts before they reach crawlers. This keeps meta descriptions clean and prevents raw embed markup from appearing in search results.', 'wondalizer-basic-seo') . '</p>';
                                echo '                                </td>';
                            echo '                            </tr>';
                        echo '                        </table>';
                    echo '                    </div>';
                echo '                </div>';
                ob_start(); submit_button(__('Save Settings', 'wondalizer-basic-seo'), 'primary', 'submit', true, array('class' => 'wbs-save-btn')); $wbs_tmp = ob_get_clean();
                echo '                ' . $wbs_tmp;
            echo '            </form>';
        echo '        </div>';
    }

    public function render_import_page() {
        $import = new WBS_Import();
        $yoast_count = $import->count_importable_posts('yoast');
        $rankmath_count = $import->count_importable_posts('rankmath');
        $aioseo_count = $import->count_importable_posts('aioseo');
        echo '        <div class="wrap wbs-wrap">';
            echo '            <h1>' . esc_html(get_admin_page_title()) . '</h1>';
            echo '            <p>' . __('Import SEO data from other plugins. Only copies needed data (title, description, social meta). Data is detected by scanning the database for existing meta keys.', 'wondalizer-basic-seo') . '</p>';
            echo '            <div class="wbs-import-boxes">';
                echo '                <div class="wbs-import-box">';
                    echo '                    <h3>' . __('Yoast SEO', 'wondalizer-basic-seo') . '</h3>';
                    if (($yoast_count > 0)) {
                        ob_start(); printf(esc_html__('Detected! %d posts/pages with data.', 'wondalizer-basic-seo'), $yoast_count); $wbs_tmp = ob_get_clean();
                        echo '                        <p class="wbs-detected">' . $wbs_tmp . '</p>';
                        echo '                        <form method="post" action="' . esc_url(admin_url('admin-post.php')) . '" class="wbs-import-form">';
                            ob_start(); wp_nonce_field('wbs_import_nonce'); $wbs_tmp = ob_get_clean();
                            echo '                            ' . $wbs_tmp;
                            echo '                            <input type="hidden" name="action" value="wbs_import_post">';
                            echo '                            <input type="hidden" name="source" value="yoast">';
                            echo '                            <button type="submit" class="button button-primary wbs-import-btn-form">' . __('Import from Yoast', 'wondalizer-basic-seo') . '</button>';
                        echo '                        </form>';
                    } else {
                        echo '                        <p class="wbs-not-detected">' . __('No Yoast SEO data found in database.', 'wondalizer-basic-seo') . '</p>';
                    }
                echo '                </div>';
                echo '                <div class="wbs-import-box">';
                    echo '                    <h3>' . __('Rank Math', 'wondalizer-basic-seo') . '</h3>';
                    if (($rankmath_count > 0)) {
                        ob_start(); printf(esc_html__('Detected! %d posts/pages with data.', 'wondalizer-basic-seo'), $rankmath_count); $wbs_tmp = ob_get_clean();
                        echo '                        <p class="wbs-detected">' . $wbs_tmp . '</p>';
                        echo '                        <form method="post" action="' . esc_url(admin_url('admin-post.php')) . '" class="wbs-import-form">';
                            ob_start(); wp_nonce_field('wbs_import_nonce'); $wbs_tmp = ob_get_clean();
                            echo '                            ' . $wbs_tmp;
                            echo '                            <input type="hidden" name="action" value="wbs_import_post">';
                            echo '                            <input type="hidden" name="source" value="rankmath">';
                            echo '                            <button type="submit" class="button button-primary wbs-import-btn-form">' . __('Import from Rank Math', 'wondalizer-basic-seo') . '</button>';
                        echo '                        </form>';
                    } else {
                        echo '                        <p class="wbs-not-detected">' . __('No Rank Math data found in database.', 'wondalizer-basic-seo') . '</p>';
                    }
                echo '                </div>';
                echo '                <div class="wbs-import-box">';
                    echo '                    <h3>' . __('All in One SEO', 'wondalizer-basic-seo') . '</h3>';
                    if (($aioseo_count > 0)) {
                        ob_start(); printf(esc_html__('Detected! %d posts/pages with data.', 'wondalizer-basic-seo'), $aioseo_count); $wbs_tmp = ob_get_clean();
                        echo '                        <p class="wbs-detected">' . $wbs_tmp . '</p>';
                        echo '                        <form method="post" action="' . esc_url(admin_url('admin-post.php')) . '" class="wbs-import-form">';
                            ob_start(); wp_nonce_field('wbs_import_nonce'); $wbs_tmp = ob_get_clean();
                            echo '                            ' . $wbs_tmp;
                            echo '                            <input type="hidden" name="action" value="wbs_import_post">';
                            echo '                            <input type="hidden" name="source" value="aioseo">';
                            echo '                            <button type="submit" class="button button-primary wbs-import-btn-form">' . __('Import from AIOSEO', 'wondalizer-basic-seo') . '</button>';
                        echo '                        </form>';
                    } else {
                        echo '                        <p class="wbs-not-detected">' . __('No AIOSEO data found in database.', 'wondalizer-basic-seo') . '</p>';
                    }
                echo '                </div>';
            echo '            </div>';
            if ((isset($_GET['imported']))) {
                echo '                <div class="notice notice-success is-dismissible" style="margin-top:20px;">';
                    ob_start(); printf(esc_html__('Imported %d posts/pages successfully.', 'wondalizer-basic-seo'), intval($_GET['imported'])); $wbs_tmp = ob_get_clean();
                    echo '                    <p><strong>' . $wbs_tmp . '</strong></p>';
                echo '                </div>';
            }
            if ((isset($_GET['import_error']))) {
                echo '                <div class="notice notice-error is-dismissible" style="margin-top:20px;">';
                    echo '                    <p><strong>' . esc_html__('Import failed. Please try again.', 'wondalizer-basic-seo') . '</strong></p>';
                echo '                </div>';
            }
        echo '        </div>';
    }

    public function render_redirects_page() {
        $redirects = new WBS_Redirects();
        $redirects->render_admin_page();
    }

    public function render_about_page() {
        echo '        <div class="wrap wbs-wrap wbs-about-wrap">';
            echo '            <h1>' . esc_html(get_admin_page_title()) . '</h1>';
            echo '            <div class="wbs-about-hero">';
                echo '                <div class="wbs-about-header">';
                    echo '                    <span class="wbs-heart">&#10084;</span>';
                    echo '                    <h2>' . __('Listen at HearThis', 'wondalizer-basic-seo') . '</h2>';
                echo '                </div>';
                echo '                <p class="wbs-about-tagline">' . __('Wondalizer Basic SEO — Powerful SEO made simple for every WordPress site.', 'wondalizer-basic-seo') . '</p>';
            echo '            </div>';
            echo '            <div class="wbs-about-grid">';
                echo '                <div class="wbs-about-card">';
                    echo '                    <h3><span class="dashicons dashicons-heart"></span> ' . __('Support Great App Development', 'wondalizer-basic-seo') . '</h3>';
                    echo '                    <p>' . __('Your donation helps us keep improving Wondalizer Basic SEO and building new features for the WordPress community.', 'wondalizer-basic-seo') . '</p>';
                    echo '                    <div class="wbs-donation-options">';
                        echo '                        <a href="https://www.paypal.com/donate/?hosted_button_id=XSMXZGDC997UY" target="_blank" class="button button-primary wbs-donate-btn">' . __('Pay 100€ to Support', 'wondalizer-basic-seo') . '</a>';
                        echo '                        <a href="https://www.paypal.com/donate/?hosted_button_id=XSMXZGDC997UY" target="_blank" class="button button-primary wbs-donate-btn wbs-donate-big">' . __('Pay 500€ to Support', 'wondalizer-basic-seo') . '</a>';
                    echo '                    </div>';
                    echo '                    <div class="wbs-paypal-iframe">';
                        echo '                        <iframe';
                            echo '                            title="PayPal Donation"';
                            echo '                            width="100%"';
                            echo '                            height="350"';
                            echo '                            src="https://www.paypal.com/donate/?hosted_button_id=XSMXZGDC997UY"';
                            echo '                            style="border: none; overflow: hidden; border-radius: 8px;"';
                            echo '                            loading="lazy">';
                        echo '                        </iframe>';
                    echo '                    </div>';
                echo '                </div>';
                echo '                <div class="wbs-about-card">';
                    echo '                    <h3><span class="dashicons dashicons-format-audio"></span> ' . __('Wondalizer on HearThis', 'wondalizer-basic-seo') . '</h3>';
                    echo '                    <div class="wbs-hearthis-wrap">';
                        echo '                        <iframe';
                            echo '                            title="Wondalizer HearThis Player"';
                            echo '                            id="hearthis_at_user_dealazer"';
                            echo '                            width="100%"';
                            echo '                            height="380"';
                            echo '                            src="https://app.hearthis.at/dealazer/embed/?hcolor=ba1010&amp;skin=black"';
                            echo '                            style="border: none; overflow: hidden; border-radius: 8px;"';
                            echo '                            allow="autoplay"';
                            echo '                            loading="lazy">';
                        echo '                        </iframe>';
                    echo '                    </div>';
                echo '                </div>';
                echo '                <div class="wbs-about-card wbs-card-wide">';
                    echo '                    <h3><span class="dashicons dashicons-info"></span> ' . __('About the Plugin', 'wondalizer-basic-seo') . '</h3>';
                    echo '                    <div class="wbs-features-list">';
                        echo '                        <div class="wbs-feature-item">';
                            echo '                            <span class="dashicons dashicons-visibility"></span>';
                            echo '                            <div>';
                                echo '                                <strong>' . __('Social Card Previews', 'wondalizer-basic-seo') . '</strong>';
                                echo '                                <p>' . __('Live Google, Facebook, and X/Twitter previews in Classic Editor and Gutenberg.', 'wondalizer-basic-seo') . '</p>';
                            echo '                            </div>';
                        echo '                        </div>';
                        echo '                        <div class="wbs-feature-item">';
                            echo '                            <span class="dashicons dashicons-share-alt2"></span>';
                            echo '                            <div>';
                                echo '                                <strong>' . __('Universal Social Cards', 'wondalizer-basic-seo') . '</strong>';
                                echo '                                <p>' . __('Optimized for Facebook, X (Twitter), TikTok, Instagram, WhatsApp, LinkedIn, Discord, Slack, Apple/iOS.', 'wondalizer-basic-seo') . '</p>';
                            echo '                            </div>';
                        echo '                        </div>';
                        echo '                        <div class="wbs-feature-item">';
                            echo '                            <span class="dashicons dashicons-admin-tools"></span>';
                            echo '                            <div>';
                                echo '                                <strong>' . __('Character Counters', 'wondalizer-basic-seo') . '</strong>';
                                echo '                                <p>' . __('Real-time counters — green (good), yellow (okay), red (too long).', 'wondalizer-basic-seo') . '</p>';
                            echo '                            </div>';
                        echo '                        </div>';
                        echo '                        <div class="wbs-feature-item">';
                            echo '                            <span class="dashicons dashicons-migrate"></span>';
                            echo '                            <div>';
                                echo '                                <strong>' . __('One-Click Import', 'wondalizer-basic-seo') . '</strong>';
                                echo '                                <p>' . __('Import from Yoast SEO, Rank Math, and All in One SEO. No data loss.', 'wondalizer-basic-seo') . '</p>';
                            echo '                            </div>';
                        echo '                        </div>';
                        echo '                        <div class="wbs-feature-item">';
                            echo '                            <span class="dashicons dashicons-redo"></span>';
                            echo '                            <div>';
                                echo '                                <strong>' . __('Redirect Manager', 'wondalizer-basic-seo') . '</strong>';
                                echo '                                <p>' . __('301/302 redirects with exact, starts-with, ends-with, and contains matching.', 'wondalizer-basic-seo') . '</p>';
                            echo '                            </div>';
                        echo '                        </div>';
                        echo '                        <div class="wbs-feature-item">';
                            echo '                            <span class="dashicons dashicons-cart"></span>';
                            echo '                            <div>';
                                echo '                                <strong>' . __('eCommerce Ready', 'wondalizer-basic-seo') . '</strong>';
                                echo '                                <p>' . __('Full support for Easy Digital Downloads and WooCommerce products.', 'wondalizer-basic-seo') . '</p>';
                            echo '                            </div>';
                        echo '                        </div>';
                        echo '                        <div class="wbs-feature-item">';
                            echo '                            <span class="dashicons dashicons-edit"></span>';
                            echo '                            <div>';
                                echo '                                <strong>' . __('Quick Edit SEO', 'wondalizer-basic-seo') . '</strong>';
                                echo '                                <p>' . __('Edit SEO title, description, and focus keyword directly from the post list.', 'wondalizer-basic-seo') . '</p>';
                            echo '                            </div>';
                        echo '                        </div>';
                        echo '                        <div class="wbs-feature-item">';
                            echo '                            <span class="dashicons dashicons-search"></span>';
                            echo '                            <div>';
                                echo '                                <strong>' . __('Search Engine Verification', 'wondalizer-basic-seo') . '</strong>';
                                echo '                                <p>' . __('Google, Bing, and Yandex meta verification tags.', 'wondalizer-basic-seo') . '</p>';
                            echo '                            </div>';
                        echo '                        </div>';
                    echo '                    </div>';
                echo '                </div>';
            echo '            </div>';
            echo '            <div class="wbs-about-footer">';
                echo '                <p>' . __('Version', 'wondalizer-basic-seo') . ' <strong>' . esc_html(WBS_VERSION) . '</strong> | ' . __('Made with', 'wondalizer-basic-seo') . ' <span class="wbs-heart-small">&#10084;</span> ' . __('by Wondalizer', 'wondalizer-basic-seo') . '</p>';
            echo '            </div>';
        echo '        </div>';
    }
}
/**
 * Classic Editor meta box with tabs, character counters, media upload,
 * social card previews, auto-fill, and save confirmation.
 */
class WBS_Meta_Box {

    public function __construct() {
        add_action('add_meta_boxes', array($this, 'add_meta_boxes'));
        add_action('save_post', array($this, 'save_meta'), 10, 2);
        add_action('admin_notices', array($this, 'display_save_notice'));
    }

    public function add_meta_boxes() {
        $post_types = wbs_get_supported_post_types();
        foreach ($post_types as $pt) {
            add_meta_box(
                'wbs_seo_meta_box',
                __('Wondalizer SEO', 'wondalizer-basic-seo'),
                array($this, 'render_meta_box'),
                $pt,
                'normal',
                'high'
            );
        }
    }

    public function display_save_notice() {
        $screen = get_current_screen();
        if (!$screen || ($screen->base !== 'post' && $screen->base !== 'post-new')) {
            return;
        }
        if (isset($_GET['message']) && in_array(intval($_GET['message']), array(1, 6))) {
            echo '<div class="notice notice-success is-dismissible" id="wbs-save-notice"><p>' . esc_html__('SEO data saved with post.', 'wondalizer-basic-seo') . '</p></div>';
        }
    }

    public function render_meta_box($post) {
        wp_nonce_field('wbs_save_meta', 'wbs_meta_nonce');

        $fields = $this->get_fields($post->ID);
        $post_title = get_the_title($post->ID);
        $post_excerpt = $this->get_excerpt($post);
        $permalink = get_permalink($post->ID);
        $default_image = get_option('wbs_default_og_image');
        $featured_image = has_post_thumbnail($post->ID) ? get_the_post_thumbnail_url($post->ID, 'full') : '';
        echo '        <div class="wbs-meta-box">';
            echo '            <div class="wbs-save-toast" id="wbs-save-toast" style="display:none;">';
                echo '                <span class="wbs-toast-icon dashicons dashicons-yes-alt"></span>';
                echo '                <span class="wbs-toast-text">' . __('SEO data saved successfully.', 'wondalizer-basic-seo') . '</span>';
            echo '            </div>';
            echo '            <!-- Social Preview -->';
            echo '            <div class="wbs-preview-section">';
                echo '                <h4>' . __('Social Card Previews', 'wondalizer-basic-seo') . '</h4>';
                echo '                <div class="wbs-preview-tabs">';
                    echo '                    <button type="button" class="wbs-preview-tab active" data-preview="google">' . __('Google', 'wondalizer-basic-seo') . '</button>';
                    echo '                    <button type="button" class="wbs-preview-tab" data-preview="facebook">' . __('Facebook', 'wondalizer-basic-seo') . '</button>';
                    echo '                    <button type="button" class="wbs-preview-tab" data-preview="twitter">' . __('X / Twitter', 'wondalizer-basic-seo') . '</button>';
                echo '                </div>';
                echo '                <div class="wbs-preview-panel active" id="preview-google">';
                    echo '                    <div class="wbs-google-preview">';
                        echo '                        <div class="wbs-google-url">' . esc_html(parse_url($permalink, PHP_URL_HOST) ?: parse_url(home_url(), PHP_URL_HOST)) . '</div>';
                        echo '                        <div class="wbs-google-title" id="preview-google-title">' . esc_html($fields['seo_title'] ?: $post_title) . '</div>';
                        echo '                        <div class="wbs-google-desc" id="preview-google-desc">' . esc_html($fields['seo_description'] ?: $post_excerpt) . '</div>';
                    echo '                    </div>';
                echo '                </div>';
                echo '                <div class="wbs-preview-panel" id="preview-facebook">';
                    echo '                    <div class="wbs-facebook-preview">';
                        echo '                        <div class="wbs-fb-image-wrap">';
                            echo '                            <img id="preview-fb-img" src="' . esc_url($fields['facebook_image_url'] ?: $fields['og_image_url'] ?: $featured_image ?: $default_image) . '" alt="" onerror="this.style.display=\'none\'">';
                        echo '                        </div>';
                        echo '                        <div class="wbs-fb-content">';
                            echo '                            <div class="wbs-fb-domain">' . esc_html(parse_url($permalink, PHP_URL_HOST) ?: parse_url(home_url(), PHP_URL_HOST)) . '</div>';
                            echo '                            <div class="wbs-fb-title" id="preview-fb-title">' . esc_html($fields['facebook_title'] ?: $fields['og_title'] ?: $fields['seo_title'] ?: $post_title) . '</div>';
                            echo '                            <div class="wbs-fb-desc" id="preview-fb-desc">' . esc_html($fields['facebook_description'] ?: $fields['og_description'] ?: $fields['seo_description'] ?: $post_excerpt) . '</div>';
                        echo '                        </div>';
                    echo '                    </div>';
                echo '                </div>';
                echo '                <div class="wbs-preview-panel" id="preview-twitter">';
                    echo '                    <div class="wbs-twitter-preview">';
                        echo '                        <div class="wbs-tw-image-wrap">';
                            echo '                            <img id="preview-tw-img" src="' . esc_url($fields['twitter_image_url'] ?: $fields['og_image_url'] ?: $fields['facebook_image_url'] ?: $featured_image ?: $default_image) . '" alt="" onerror="this.style.display=\'none\'">';
                        echo '                        </div>';
                        echo '                        <div class="wbs-tw-content">';
                            echo '                            <div class="wbs-tw-title" id="preview-tw-title">' . esc_html($fields['twitter_title'] ?: $fields['seo_title'] ?: $post_title) . '</div>';
                            echo '                            <div class="wbs-tw-desc" id="preview-tw-desc">' . esc_html($fields['twitter_description'] ?: $fields['seo_description'] ?: $post_excerpt) . '</div>';
                            echo '                            <div class="wbs-tw-domain">' . esc_html(parse_url($permalink, PHP_URL_HOST) ?: parse_url(home_url(), PHP_URL_HOST)) . '</div>';
                        echo '                        </div>';
                    echo '                    </div>';
                echo '                </div>';
            echo '            </div>';
            echo '            <!-- Edit Tabs -->';
            echo '            <div class="wbs-tabs">';
                echo '                <button type="button" class="wbs-tab active" data-tab="general">';
                    echo '                    <span class="dashicons dashicons-admin-generic"></span>';
                    echo '                    ' . __('General', 'wondalizer-basic-seo');
                echo '                </button>';
                echo '                <button type="button" class="wbs-tab" data-tab="facebook">';
                    echo '                    <span class="dashicons dashicons-facebook-alt"></span>';
                    echo '                    ' . __('Facebook', 'wondalizer-basic-seo');
                echo '                </button>';
                echo '                <button type="button" class="wbs-tab" data-tab="twitter">';
                    echo '                    <span class="dashicons dashicons-twitter"></span>';
                    echo '                    ' . __('X / Twitter', 'wondalizer-basic-seo');
                echo '                </button>';
                echo '                <button type="button" class="wbs-tab" data-tab="advanced">';
                    echo '                    <span class="dashicons dashicons-admin-tools"></span>';
                    echo '                    ' . __('Advanced', 'wondalizer-basic-seo');
                echo '                </button>';
            echo '            </div>';
            echo '            <!-- General Tab -->';
            echo '            <div class="wbs-tab-content active" id="tab-general">';
                echo '                <div class="wbs-field-row">';
                    echo '                    <div class="wbs-field-group">';
                        echo '                        <label for="wbs_seo_title">' . __('SEO Title', 'wondalizer-basic-seo') . '</label>';
                        echo '                        <input type="text" id="wbs_seo_title" name="wbs_seo_title" value="' . esc_attr($fields['seo_title']) . '" class="widefat wbs-count-field wbs-preview-trigger" data-preview-target="preview-google-title" data-limit="60" data-target="wbs-seo-title-count" placeholder="' . esc_attr($post_title) . '">';
                        echo '                        <span class="wbs-char-count" id="wbs-seo-title-count">0 / 60</span>';
                        echo '                        <span class="wbs-hint">' . __('Recommended: 60 characters max for Google. Green = good, Yellow = okay, Red = too long.', 'wondalizer-basic-seo') . '</span>';
                    echo '                    </div>';
                echo '                </div>';
                echo '                <div class="wbs-field-row">';
                    echo '                    <div class="wbs-field-group">';
                        echo '                        <label for="wbs_seo_description">' . __('Meta Description', 'wondalizer-basic-seo') . '</label>';
                        echo '                        <textarea id="wbs_seo_description" name="wbs_seo_description" rows="3" class="widefat wbs-count-field wbs-preview-trigger" data-preview-target="preview-google-desc" data-limit="160" data-target="wbs-seo-desc-count" placeholder="' . esc_attr($post_excerpt) . '">' . esc_textarea($fields['seo_description']) . '</textarea>';
                        echo '                        <span class="wbs-char-count" id="wbs-seo-desc-count">0 / 160</span>';
                        echo '                        <span class="wbs-hint">' . __('Recommended: 160 characters max.', 'wondalizer-basic-seo') . '</span>';
                    echo '                    </div>';
                echo '                </div>';
                echo '                <div class="wbs-field-row wbs-two-col">';
                    echo '                    <div class="wbs-field-group">';
                        echo '                        <label for="wbs_focus_keyword">' . __('Focus Keyword', 'wondalizer-basic-seo') . '</label>';
                        echo '                        <input type="text" id="wbs_focus_keyword" name="wbs_focus_keyword" value="' . esc_attr($fields['focus_keyword']) . '" class="widefat" placeholder="keyword phrase">';
                    echo '                    </div>';
                    echo '                    <div class="wbs-field-group">';
                        echo '                        <label for="wbs_canonical_url">' . __('Canonical URL', 'wondalizer-basic-seo') . '</label>';
                        echo '                        <input type="url" id="wbs_canonical_url" name="wbs_canonical_url" value="' . esc_attr($fields['canonical_url']) . '" class="widefat" placeholder="' . esc_url($permalink) . '">';
                    echo '                    </div>';
                echo '                </div>';
                echo '                <div class="wbs-field-row">';
                    echo '                    <div class="wbs-field-group wbs-checkbox-group">';
                        echo '                        <label class="wbs-checkbox-label">';
                            echo '                            <input type="checkbox" name="wbs_robots_noindex" id="wbs_robots_noindex" value="1" ' . checked($fields['robots_noindex'], 1, false) . '>';
                            echo '                            <span class="wbs-checkmark"></span>';
                            echo '                            ' . __('No Index', 'wondalizer-basic-seo');
                        echo '                        </label>';
                        echo '                        <label class="wbs-checkbox-label">';
                            echo '                            <input type="checkbox" name="wbs_robots_nofollow" id="wbs_robots_nofollow" value="1" ' . checked($fields['robots_nofollow'], 1, false) . '>';
                            echo '                            <span class="wbs-checkmark"></span>';
                            echo '                            ' . __('No Follow', 'wondalizer-basic-seo');
                        echo '                        </label>';
                    echo '                    </div>';
                echo '                </div>';
            echo '            </div>';
            echo '            <!-- Facebook Tab -->';
            echo '            <div class="wbs-tab-content" id="tab-facebook">';
                echo '                <div class="wbs-field-row">';
                    echo '                    <div class="wbs-field-group">';
                        echo '                        <label for="wbs_facebook_title">' . __('Facebook Title', 'wondalizer-basic-seo') . '</label>';
                        echo '                        <input type="text" id="wbs_facebook_title" name="wbs_facebook_title" value="' . esc_attr($fields['facebook_title']) . '" class="widefat wbs-count-field wbs-preview-trigger" data-preview-target="preview-fb-title" data-limit="100" data-target="wbs-fb-title-count" placeholder="' . esc_attr($post_title) . '">';
                        echo '                        <span class="wbs-char-count" id="wbs-fb-title-count">0 / 100</span>';
                    echo '                    </div>';
                echo '                </div>';
                echo '                <div class="wbs-field-row">';
                    echo '                    <div class="wbs-field-group">';
                        echo '                        <label for="wbs_facebook_description">' . __('Facebook Description', 'wondalizer-basic-seo') . '</label>';
                        echo '                        <textarea id="wbs_facebook_description" name="wbs_facebook_description" rows="3" class="widefat wbs-count-field wbs-preview-trigger" data-preview-target="preview-fb-desc" data-limit="200" data-target="wbs-fb-desc-count">' . esc_textarea($fields['facebook_description']) . '</textarea>';
                        echo '                        <span class="wbs-char-count" id="wbs-fb-desc-count">0 / 200</span>';
                    echo '                    </div>';
                echo '                </div>';
                echo '                <div class="wbs-field-row">';
                    echo '                    <div class="wbs-field-group">';
                        echo '                        <label>' . __('Facebook Image (Wide 1200×630)', 'wondalizer-basic-seo') . '</label>';
                        echo '                        <input type="hidden" name="wbs_facebook_image_id" id="wbs-fb-image-id" value="' . esc_attr($fields['facebook_image_id']) . '">';
                        echo '                        <input type="url" name="wbs_facebook_image_url" id="wbs-fb-image-url" value="' . esc_attr($fields['facebook_image_url']) . '" class="widefat wbs-preview-image-trigger" data-preview-img="preview-fb-img" placeholder="https://...">';
                        echo '                        <div class="wbs-image-actions">';
                            echo '                            <button type="button" class="button wbs-upload-image" data-target="wbs-fb-image">';
                                echo '                                <span class="dashicons dashicons-upload"></span> ' . __('Upload Image', 'wondalizer-basic-seo');
                            echo '                            </button>';
                            echo '                            <button type="button" class="button wbs-clear-image" data-target="wbs-fb-image">';
                                echo '                                <span class="dashicons dashicons-no-alt"></span> ' . __('Clear', 'wondalizer-basic-seo');
                            echo '                            </button>';
                        echo '                        </div>';
                        echo '                        <div class="wbs-image-preview" id="wbs-fb-image-preview">';
                            if (($fields['facebook_image_url'])) {
                                echo '                                <img src="' . esc_url($fields['facebook_image_url']) . '" alt="Facebook preview">';
                            }
                        echo '                        </div>';
                        echo '                        <span class="wbs-hint">' . __('Recommended: 1200×630 px for Facebook wide card. Minimum 600×315 px.', 'wondalizer-basic-seo') . '</span>';
                    echo '                    </div>';
                echo '                </div>';
            echo '            </div>';
            echo '            <!-- Twitter/X Tab -->';
            echo '            <div class="wbs-tab-content" id="tab-twitter">';
                echo '                <div class="wbs-field-row wbs-two-col">';
                    echo '                    <div class="wbs-field-group">';
                        echo '                        <label for="wbs_twitter_card">' . __('X / Twitter Card Type', 'wondalizer-basic-seo') . '</label>';
                        echo '                        <select name="wbs_twitter_card" id="wbs_twitter_card" class="widefat">';
                            echo '                            <option value="summary" ' . selected($fields['twitter_card'], 'summary', false) . '>' . __('Summary (144×144)', 'wondalizer-basic-seo') . '</option>';
                            echo '                            <option value="summary_large_image" ' . selected($fields['twitter_card'], 'summary_large_image', false) . '>' . __('Summary Large Image (1200×600)', 'wondalizer-basic-seo') . '</option>';
                        echo '                        </select>';
                    echo '                    </div>';
                echo '                </div>';
                echo '                <div class="wbs-field-row">';
                    echo '                    <div class="wbs-field-group">';
                        echo '                        <label for="wbs_twitter_title">' . __('X / Twitter Title', 'wondalizer-basic-seo') . '</label>';
                        echo '                        <input type="text" id="wbs_twitter_title" name="wbs_twitter_title" value="' . esc_attr($fields['twitter_title']) . '" class="widefat wbs-count-field wbs-preview-trigger" data-preview-target="preview-tw-title" data-limit="70" data-target="wbs-tw-title-count" placeholder="' . esc_attr($post_title) . '">';
                        echo '                        <span class="wbs-char-count" id="wbs-tw-title-count">0 / 70</span>';
                    echo '                    </div>';
                echo '                </div>';
                echo '                <div class="wbs-field-row">';
                    echo '                    <div class="wbs-field-group">';
                        echo '                        <label for="wbs_twitter_description">' . __('X / Twitter Description', 'wondalizer-basic-seo') . '</label>';
                        echo '                        <textarea id="wbs_twitter_description" name="wbs_twitter_description" rows="3" class="widefat wbs-count-field wbs-preview-trigger" data-preview-target="preview-tw-desc" data-limit="200" data-target="wbs-tw-desc-count">' . esc_textarea($fields['twitter_description']) . '</textarea>';
                        echo '                        <span class="wbs-char-count" id="wbs-tw-desc-count">0 / 200</span>';
                    echo '                    </div>';
                echo '                </div>';
                echo '                <div class="wbs-field-row">';
                    echo '                    <div class="wbs-field-group">';
                        echo '                        <label>' . __('X / Twitter Image', 'wondalizer-basic-seo') . '</label>';
                        echo '                        <input type="hidden" name="wbs_twitter_image_id" id="wbs-tw-image-id" value="' . esc_attr($fields['twitter_image_id']) . '">';
                        echo '                        <input type="url" name="wbs_twitter_image_url" id="wbs-tw-image-url" value="' . esc_attr($fields['twitter_image_url']) . '" class="widefat wbs-preview-image-trigger" data-preview-img="preview-tw-img" placeholder="https://...">';
                        echo '                        <div class="wbs-image-actions">';
                            echo '                            <button type="button" class="button wbs-upload-image" data-target="wbs-tw-image">';
                                echo '                                <span class="dashicons dashicons-upload"></span> ' . __('Upload Image', 'wondalizer-basic-seo');
                            echo '                            </button>';
                            echo '                            <button type="button" class="button wbs-clear-image" data-target="wbs-tw-image">';
                                echo '                                <span class="dashicons dashicons-no-alt"></span> ' . __('Clear', 'wondalizer-basic-seo');
                            echo '                            </button>';
                        echo '                        </div>';
                        echo '                        <div class="wbs-image-preview" id="wbs-tw-image-preview">';
                            if (($fields['twitter_image_url'])) {
                                echo '                                <img src="' . esc_url($fields['twitter_image_url']) . '" alt="Twitter preview">';
                            }
                        echo '                        </div>';
                        echo '                        <span class="wbs-hint">' . __('Recommended: 1200×600 px for large image card, 144×144 px for summary card.', 'wondalizer-basic-seo') . '</span>';
                    echo '                    </div>';
                echo '                </div>';
            echo '            </div>';
            echo '            <!-- Advanced Tab -->';
            echo '            <div class="wbs-tab-content" id="tab-advanced">';
                echo '                <div class="wbs-field-row">';
                    echo '                    <div class="wbs-field-group">';
                        echo '                        <label for="wbs_og_title">' . __('Open Graph Title', 'wondalizer-basic-seo') . '</label>';
                        echo '                        <input type="text" id="wbs_og_title" name="wbs_og_title" value="' . esc_attr($fields['og_title']) . '" class="widefat wbs-count-field" data-limit="100" data-target="wbs-og-title-count" placeholder="' . esc_attr($post_title) . '">';
                        echo '                        <span class="wbs-char-count" id="wbs-og-title-count">0 / 100</span>';
                    echo '                    </div>';
                echo '                </div>';
                echo '                <div class="wbs-field-row">';
                    echo '                    <div class="wbs-field-group">';
                        echo '                        <label for="wbs_og_description">' . __('Open Graph Description', 'wondalizer-basic-seo') . '</label>';
                        echo '                        <textarea id="wbs_og_description" name="wbs_og_description" rows="3" class="widefat wbs-count-field" data-limit="200" data-target="wbs-og-desc-count">' . esc_textarea($fields['og_description']) . '</textarea>';
                        echo '                        <span class="wbs-char-count" id="wbs-og-desc-count">0 / 200</span>';
                    echo '                    </div>';
                echo '                </div>';
                echo '                <div class="wbs-field-row">';
                    echo '                    <div class="wbs-field-group">';
                        echo '                        <label>' . __('Open Graph Image', 'wondalizer-basic-seo') . '</label>';
                        echo '                        <input type="hidden" name="wbs_og_image_id" id="wbs-og-image-id" value="' . esc_attr($fields['og_image_id']) . '">';
                        echo '                        <input type="url" name="wbs_og_image_url" id="wbs-og-image-url" value="' . esc_attr($fields['og_image_url']) . '" class="widefat" placeholder="https://...">';
                        echo '                        <div class="wbs-image-actions">';
                            echo '                            <button type="button" class="button wbs-upload-image" data-target="wbs-og-image">';
                                echo '                                <span class="dashicons dashicons-upload"></span> ' . __('Upload Image', 'wondalizer-basic-seo');
                            echo '                            </button>';
                            echo '                            <button type="button" class="button wbs-clear-image" data-target="wbs-og-image">';
                                echo '                                <span class="dashicons dashicons-no-alt"></span> ' . __('Clear', 'wondalizer-basic-seo');
                            echo '                            </button>';
                        echo '                        </div>';
                        echo '                        <div class="wbs-image-preview" id="wbs-og-image-preview">';
                            if (($fields['og_image_url'])) {
                                echo '                                <img src="' . esc_url($fields['og_image_url']) . '" alt="OG preview">';
                            }
                        echo '                        </div>';
                        echo '                        <span class="wbs-hint">' . __('Recommended: 1200×630 px. Used as fallback for all social platforms.', 'wondalizer-basic-seo') . '</span>';
                    echo '                    </div>';
                echo '                </div>';
            echo '            </div>';
        echo '        </div>';
    }

    public function save_meta($post_id, $post) {
        if (!isset($_POST['wbs_meta_nonce']) || !wp_verify_nonce($_POST['wbs_meta_nonce'], 'wbs_save_meta')) {
            return;
        }
        if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
            return;
        }
        if (!current_user_can('edit_post', $post_id)) {
            return;
        }

        $fields = array(
            'wbs_seo_title', 'wbs_seo_description', 'wbs_focus_keyword',
            'wbs_canonical_url', 'wbs_og_title', 'wbs_og_description',
            'wbs_og_image_id', 'wbs_og_image_url',
            'wbs_facebook_title', 'wbs_facebook_description',
            'wbs_facebook_image_id', 'wbs_facebook_image_url',
            'wbs_twitter_title', 'wbs_twitter_description',
            'wbs_twitter_image_id', 'wbs_twitter_image_url', 'wbs_twitter_card'
        );

        foreach ($fields as $field) {
            if (isset($_POST[$field])) {
                $value = (strpos($field, '_url') !== false || strpos($field, 'canonical') !== false)
                    ? esc_url_raw(wp_unslash($_POST[$field]))
                    : sanitize_text_field(wp_unslash($_POST[$field]));
                update_post_meta($post_id, $field, $value);
            }
        }

        update_post_meta($post_id, 'wbs_robots_noindex', isset($_POST['wbs_robots_noindex']) ? 1 : 0);
        update_post_meta($post_id, 'wbs_robots_nofollow', isset($_POST['wbs_robots_nofollow']) ? 1 : 0);
    }

    private function get_fields($post_id) {
        return array(
            'seo_title'            => get_post_meta($post_id, 'wbs_seo_title', true),
            'seo_description'      => get_post_meta($post_id, 'wbs_seo_description', true),
            'focus_keyword'        => get_post_meta($post_id, 'wbs_focus_keyword', true),
            'canonical_url'        => get_post_meta($post_id, 'wbs_canonical_url', true),
            'robots_noindex'       => get_post_meta($post_id, 'wbs_robots_noindex', true),
            'robots_nofollow'      => get_post_meta($post_id, 'wbs_robots_nofollow', true),
            'og_title'             => get_post_meta($post_id, 'wbs_og_title', true),
            'og_description'       => get_post_meta($post_id, 'wbs_og_description', true),
            'og_image_id'          => get_post_meta($post_id, 'wbs_og_image_id', true),
            'og_image_url'         => get_post_meta($post_id, 'wbs_og_image_url', true),
            'facebook_title'       => get_post_meta($post_id, 'wbs_facebook_title', true),
            'facebook_description' => get_post_meta($post_id, 'wbs_facebook_description', true),
            'facebook_image_id'    => get_post_meta($post_id, 'wbs_facebook_image_id', true),
            'facebook_image_url'   => get_post_meta($post_id, 'wbs_facebook_image_url', true),
            'twitter_title'        => get_post_meta($post_id, 'wbs_twitter_title', true),
            'twitter_description'  => get_post_meta($post_id, 'wbs_twitter_description', true),
            'twitter_image_id'     => get_post_meta($post_id, 'wbs_twitter_image_id', true),
            'twitter_image_url'    => get_post_meta($post_id, 'wbs_twitter_image_url', true),
            'twitter_card'         => get_post_meta($post_id, 'wbs_twitter_card', true) ?: 'summary_large_image',
        );
    }

    private function get_excerpt($post) {
        if (!empty($post->post_excerpt)) {
            return wp_strip_all_tags($post->post_excerpt);
        }
        return wp_trim_words(wp_strip_all_tags($post->post_content), 30, '');
    }
}
/**
 * Redirect manager with pattern matching.
 */
class WBS_Redirects {

    private $table;

    public function __construct() {
        global $wpdb;
        $this->table = $wpdb->prefix . 'wbs_redirects';

        add_action('template_redirect', array($this, 'check_redirects'), 1);
        add_action('admin_post_wbs_save_redirect', array($this, 'save_redirect'));
        add_action('admin_post_wbs_delete_redirect', array($this, 'delete_redirect'));
    }

    public function check_redirects() {
        if (is_admin()) {
            return;
        }

        $request_uri = isset($_SERVER['REQUEST_URI']) ? sanitize_text_field(wp_unslash($_SERVER['REQUEST_URI'])) : '';
        $request_path = parse_url($request_uri, PHP_URL_PATH) ?: $request_uri;

        global $wpdb;
        $redirects = $wpdb->get_results("SELECT * FROM {$this->table} WHERE status = 1 ORDER BY id DESC");

        foreach ($redirects as $redirect) {
            $source = $redirect->source_url;
            $match = false;

            switch ($redirect->match_type) {
                case 'exact':
                    $match = ($request_uri === $source || $request_path === $source);
                    break;
                case 'starts_with':
                    $match = (strpos($request_uri, $source) === 0 || strpos($request_path, $source) === 0);
                    break;
                case 'ends_with':
                    $match = (substr($request_uri, -strlen($source)) === $source || substr($request_path, -strlen($source)) === $source);
                    break;
                case 'contains':
                    $match = (strpos($request_uri, $source) !== false || strpos($request_path, $source) !== false);
                    break;
            }

            if ($match) {
                $wpdb->query($wpdb->prepare(
                    "UPDATE {$this->table} SET hits = hits + 1 WHERE id = %d",
                    $redirect->id
                ));

                $code = intval($redirect->redirect_type);
                wp_redirect(esc_url_raw($redirect->target_url), $code);
                exit;
            }
        }
    }

    public function save_redirect() {
        if (!current_user_can('manage_options')) {
            wp_die(__('Permission denied.', 'wondalizer-basic-seo'));
        }
        check_admin_referer('wbs_redirect_nonce');

        global $wpdb;
        $id = isset($_POST['redirect_id']) ? intval($_POST['redirect_id']) : 0;
        $source = isset($_POST['source_url']) ? sanitize_text_field(wp_unslash($_POST['source_url'])) : '';
        $match_type = isset($_POST['match_type']) ? sanitize_text_field(wp_unslash($_POST['match_type'])) : 'exact';
        $target = isset($_POST['target_url']) ? esc_url_raw(wp_unslash($_POST['target_url'])) : '';
        $type = isset($_POST['redirect_type']) ? intval($_POST['redirect_type']) : 301;
        $status = isset($_POST['status']) ? 1 : 0;

        if (empty($source) || empty($target)) {
            wp_redirect(admin_url('admin.php?page=wbs-redirects&error=1'));
            exit;
        }

        $data = array(
            'source_url'    => $source,
            'match_type'    => $match_type,
            'target_url'    => $target,
            'redirect_type' => $type,
            'status'        => $status,
        );

        if ($id > 0) {
            $wpdb->update($this->table, $data, array('id' => $id));
        } else {
            $wpdb->insert($this->table, $data);
        }

        wp_redirect(admin_url('admin.php?page=wbs-redirects&saved=1'));
        exit;
    }

    public function delete_redirect() {
        if (!current_user_can('manage_options')) {
            wp_die(__('Permission denied.', 'wondalizer-basic-seo'));
        }
        check_admin_referer('wbs_delete_redirect');

        global $wpdb;
        $id = isset($_GET['id']) ? intval($_GET['id']) : 0;
        if ($id > 0) {
            $wpdb->delete($this->table, array('id' => $id));
        }

        wp_redirect(admin_url('admin.php?page=wbs-redirects&deleted=1'));
        exit;
    }

    public function render_admin_page() {
        global $wpdb;
        $redirects = $wpdb->get_results("SELECT * FROM {$this->table} ORDER BY id DESC");
        $edit = null;
        if (isset($_GET['edit'])) {
            $edit = $wpdb->get_row($wpdb->prepare("SELECT * FROM {$this->table} WHERE id = %d", intval($_GET['edit'])));
        }
        echo '        <div class="wrap wbs-wrap">';
            echo '            <h1>' . esc_html(get_admin_page_title()) . '</h1>';
            if ((isset($_GET['saved']))) {
                echo '                <div class="notice notice-success is-dismissible"><p>' . __('Redirect saved.', 'wondalizer-basic-seo') . '</p></div>';
            }
            if ((isset($_GET['deleted']))) {
                echo '                <div class="notice notice-success is-dismissible"><p>' . __('Redirect deleted.', 'wondalizer-basic-seo') . '</p></div>';
            }
            if ((isset($_GET['error']))) {
                echo '                <div class="notice notice-error is-dismissible"><p>' . __('Source and Target URL are required.', 'wondalizer-basic-seo') . '</p></div>';
            }
            echo '            <div class="wbs-redirect-form">';
                echo '                <h3>' . ($edit ? esc_html__('Edit Redirect', 'wondalizer-basic-seo') : esc_html__('Add New Redirect', 'wondalizer-basic-seo')) . '</h3>';
                echo '                <form method="post" action="' . esc_url(admin_url('admin-post.php')) . '">';
                    ob_start(); wp_nonce_field('wbs_redirect_nonce'); $wbs_tmp = ob_get_clean();
                    echo '                    ' . $wbs_tmp;
                    echo '                    <input type="hidden" name="action" value="wbs_save_redirect">';
                    if (($edit)) {
                        echo '                        <input type="hidden" name="redirect_id" value="' . esc_attr($edit->id) . '">';
                    }
                    echo '                    <table class="form-table">';
                        echo '                        <tr>';
                            echo '                            <th scope="row"><label for="source_url">' . __('Source URL', 'wondalizer-basic-seo') . '</label></th>';
                            echo '                            <td>';
                                echo '                                <input type="text" id="source_url" name="source_url" value="' . ($edit ? esc_attr($edit->source_url) : '') . '" class="regular-text" required placeholder="/old-page/">';
                                echo '                                <p class="description">' . __('The URL to match. Can be relative (e.g. /old-page/) or absolute.', 'wondalizer-basic-seo') . '</p>';
                            echo '                            </td>';
                        echo '                        </tr>';
                        echo '                        <tr>';
                            echo '                            <th scope="row"><label for="match_type">' . __('Match Type', 'wondalizer-basic-seo') . '</label></th>';
                            echo '                            <td>';
                                echo '                                <select name="match_type" id="match_type">';
                                    echo '                                    <option value="exact" ' . selected($edit && $edit->match_type === 'exact', false) . '>' . __('Exact Match', 'wondalizer-basic-seo') . '</option>';
                                    echo '                                    <option value="starts_with" ' . selected($edit && $edit->match_type === 'starts_with', false) . '>' . __('Starts With', 'wondalizer-basic-seo') . '</option>';
                                    echo '                                    <option value="ends_with" ' . selected($edit && $edit->match_type === 'ends_with', false) . '>' . __('Ends With', 'wondalizer-basic-seo') . '</option>';
                                    echo '                                    <option value="contains" ' . selected($edit && $edit->match_type === 'contains', false) . '>' . __('Contains', 'wondalizer-basic-seo') . '</option>';
                                echo '                                </select>';
                            echo '                            </td>';
                        echo '                        </tr>';
                        echo '                        <tr>';
                            echo '                            <th scope="row"><label for="target_url">' . __('Target URL', 'wondalizer-basic-seo') . '</label></th>';
                            echo '                            <td>';
                                echo '                                <input type="url" id="target_url" name="target_url" value="' . ($edit ? esc_attr($edit->target_url) : '') . '" class="regular-text" required placeholder="https://example.com/new-page/">';
                            echo '                            </td>';
                        echo '                        </tr>';
                        echo '                        <tr>';
                            echo '                            <th scope="row"><label for="redirect_type">' . __('Redirect Type', 'wondalizer-basic-seo') . '</label></th>';
                            echo '                            <td>';
                                echo '                                <select name="redirect_type" id="redirect_type">';
                                    echo '                                    <option value="301" ' . selected($edit && intval($edit->redirect_type) === 301, false) . '>' . __('301 — Permanent', 'wondalizer-basic-seo') . '</option>';
                                    echo '                                    <option value="302" ' . selected($edit && intval($edit->redirect_type) === 302, false) . '>' . __('302 — Temporary', 'wondalizer-basic-seo') . '</option>';
                                echo '                                </select>';
                            echo '                            </td>';
                        echo '                        </tr>';
                        echo '                        <tr>';
                            echo '                            <th scope="row">' . __('Status', 'wondalizer-basic-seo') . '</th>';
                            echo '                            <td>';
                                echo '                                <label for="redirect_status">';
                                    echo '                                    <input type="checkbox" name="status" id="redirect_status" value="1" ' . checked(!$edit || $edit->status == 1, false) . '>';
                                    echo '                                    ' . __('Active', 'wondalizer-basic-seo');
                                echo '                                </label>';
                            echo '                            </td>';
                        echo '                        </tr>';
                    echo '                    </table>';
                    ob_start(); submit_button($edit ? __('Update Redirect', 'wondalizer-basic-seo') : __('Add Redirect', 'wondalizer-basic-seo')); $wbs_tmp = ob_get_clean();
                    echo '                    ' . $wbs_tmp;
                echo '                </form>';
            echo '            </div>';
            echo '            <h3>' . __('Existing Redirects', 'wondalizer-basic-seo') . '</h3>';
            echo '            <div class="wbs-table-wrap">';
                echo '                <table class="wp-list-table widefat fixed striped wbs-responsive-table">';
                    echo '                    <thead>';
                        echo '                        <tr>';
                            echo '                            <th>' . __('Source', 'wondalizer-basic-seo') . '</th>';
                            echo '                            <th>' . __('Match', 'wondalizer-basic-seo') . '</th>';
                            echo '                            <th>' . __('Target', 'wondalizer-basic-seo') . '</th>';
                            echo '                            <th>' . __('Type', 'wondalizer-basic-seo') . '</th>';
                            echo '                            <th>' . __('Hits', 'wondalizer-basic-seo') . '</th>';
                            echo '                            <th>' . __('Status', 'wondalizer-basic-seo') . '</th>';
                            echo '                            <th>' . __('Actions', 'wondalizer-basic-seo') . '</th>';
                        echo '                        </tr>';
                    echo '                    </thead>';
                    echo '                    <tbody>';
                        if ((empty($redirects))) {
                            echo '                            <tr><td colspan="7">' . __('No redirects found.', 'wondalizer-basic-seo') . '</td></tr>';
                        } else {
                            foreach ($redirects as $r) {
                                echo '                                <tr>';
                                    echo '                                    <td data-label="' . __('Source', 'wondalizer-basic-seo') . '">' . esc_html($r->source_url) . '</td>';
                                    echo '                                    <td data-label="' . __('Match', 'wondalizer-basic-seo') . '">' . esc_html($r->match_type) . '</td>';
                                    echo '                                    <td data-label="' . __('Target', 'wondalizer-basic-seo') . '">' . esc_html($r->target_url) . '</td>';
                                    echo '                                    <td data-label="' . __('Type', 'wondalizer-basic-seo') . '">' . ($r->redirect_type == 301 ? '301' : '302') . '</td>';
                                    echo '                                    <td data-label="' . __('Hits', 'wondalizer-basic-seo') . '">' . number_format($r->hits) . '</td>';
                                    echo '                                    <td data-label="' . __('Status', 'wondalizer-basic-seo') . '">' . ($r->status ? '<span class="wbs-status-active">' . __('Active', 'wondalizer-basic-seo') . '</span>' : '<span class="wbs-status-inactive">' . __('Inactive', 'wondalizer-basic-seo') . '</span>') . '</td>';
                                    echo '                                    <td data-label="' . __('Actions', 'wondalizer-basic-seo') . '">';
                                        echo '                                        <a href="' . esc_url(admin_url('admin.php?page=wbs-redirects&edit=' . $r->id)) . '">' . __('Edit', 'wondalizer-basic-seo') . '</a> |';
                                        echo '                                        <a href="' . esc_url(wp_nonce_url(admin_url('admin-post.php?action=wbs_delete_redirect&id=' . $r->id), 'wbs_delete_redirect')) . '" onclick="return confirm(\'' . esc_js(__('Delete this redirect?', 'wondalizer-basic-seo')) . '\');">' . __('Delete', 'wondalizer-basic-seo') . '</a>';
                                    echo '                                    </td>';
                                echo '                                </tr>';
                            }
                        }
                    echo '                    </tbody>';
                echo '                </table>';
            echo '            </div>';
        echo '        </div>';
    }
}
/**
 * Quick Edit SEO fields for Posts and Pages list tables.
 * Adds classic-editor-style SEO fields to the Quick Edit panel.
 */
class WBS_Quick_Edit {

    public function __construct() {
        $post_types = wbs_get_supported_post_types();
        foreach ($post_types as $pt) {
            add_action('quick_edit_custom_box', array($this, 'quick_edit_fields'), 10, 2);
            add_action('save_post', array($this, 'save_quick_edit'), 10, 2);
            add_filter('manage_' . $pt . '_posts_columns', array($this, 'add_seo_columns'));
            add_action('manage_' . $pt . '_posts_custom_column', array($this, 'render_seo_columns'), 10, 2);
            add_action('manage_' . $pt . '_posts_custom_column', array($this, 'inline_data'), 10, 2);
        }
        add_action('admin_footer', array($this, 'quick_edit_js'));
    }

    public function add_seo_columns($columns) {
        $new = array();
        foreach ($columns as $key => $label) {
            $new[$key] = $label;
            if ($key === 'title') {
                $new['wbs_seo_title_col'] = __('SEO Title', 'wondalizer-basic-seo');
                $new['wbs_seo_desc_col'] = __('SEO Desc', 'wondalizer-basic-seo');
            }
        }
        return $new;
    }

    public function render_seo_columns($column, $post_id) {
        if ($column === 'wbs_seo_title_col') {
            $title = get_post_meta($post_id, 'wbs_seo_title', true);
            if (empty($title)) {
                echo '<span style="color:#8c8f94;font-style:italic;">—</span>';
            } else {
                echo esc_html(mb_strimwidth($title, 0, 40, '…'));
            }
        }
        if ($column === 'wbs_seo_desc_col') {
            $desc = get_post_meta($post_id, 'wbs_seo_description', true);
            if (empty($desc)) {
                echo '<span style="color:#8c8f94;font-style:italic;">—</span>';
            } else {
                echo esc_html(mb_strimwidth($desc, 0, 50, '…'));
            }
        }
    }

    public function inline_data($column_name, $post_id) {
        if ($column_name !== 'wbs_seo_title_col') {
            return;
        }
        $fields = array(
            'seo_title'     => get_post_meta($post_id, 'wbs_seo_title', true),
            'seo_desc'      => get_post_meta($post_id, 'wbs_seo_description', true),
            'focus_keyword' => get_post_meta($post_id, 'wbs_focus_keyword', true),
            'canonical'     => get_post_meta($post_id, 'wbs_canonical_url', true),
            'noindex'       => get_post_meta($post_id, 'wbs_robots_noindex', true),
            'nofollow'      => get_post_meta($post_id, 'wbs_robots_nofollow', true),
            'excerpt'       => get_post_field('post_excerpt', $post_id),
        );
        echo '        <div class="hidden wbs-inline-data">';
            echo '            <div class="wbs-seo-title">' . esc_html($fields['seo_title']) . '</div>';
            echo '            <div class="wbs-seo-desc">' . esc_html($fields['seo_desc']) . '</div>';
            echo '            <div class="wbs-focus-keyword">' . esc_html($fields['focus_keyword']) . '</div>';
            echo '            <div class="wbs-canonical">' . esc_html($fields['canonical']) . '</div>';
            echo '            <div class="wbs-noindex">' . esc_html($fields['noindex']) . '</div>';
            echo '            <div class="wbs-nofollow">' . esc_html($fields['nofollow']) . '</div>';
            echo '            <div class="wbs-excerpt">' . esc_html($fields['excerpt']) . '</div>';
        echo '        </div>';
    }

    public function quick_edit_fields($column_name, $post_type) {
        if ($column_name !== 'wbs_seo_title_col') {
            return;
        }
        echo '        <fieldset class="inline-edit-col-right wbs-quick-edit" style="margin-top:10px;">';
            echo '            <div class="inline-edit-col">';
                echo '                <h4 style="margin:0 0 8px 0;padding-bottom:6px;border-bottom:1px solid #c3c4c7;font-size:13px;">';
                    echo '                    <span class="dashicons dashicons-chart-line" style="font-size:14px;width:14px;height:14px;vertical-align:middle;"></span>';
                    echo '                    ' . __('Wondalizer SEO — Quick Edit', 'wondalizer-basic-seo');
                echo '                </h4>';
                echo '                <div class="wbs-qe-row">';
                    echo '                    <label>';
                        echo '                        <span class="title">' . __('SEO Title', 'wondalizer-basic-seo') . '</span>';
                        echo '                        <input type="text" name="wbs_qe_seo_title" class="wbs-qf-title" value="" placeholder="">';
                        echo '                        <span class="wbs-char-count" id="wbs-qe-title-count">0 / 60</span>';
                    echo '                    </label>';
                echo '                </div>';
                echo '                <div class="wbs-qe-row">';
                    echo '                    <label>';
                        echo '                        <span class="title">' . __('Meta Description', 'wondalizer-basic-seo') . '</span>';
                        echo '                        <textarea name="wbs_qe_seo_description" rows="2" class="wbs-qf-desc"></textarea>';
                        echo '                        <span class="wbs-char-count" id="wbs-qe-desc-count">0 / 160</span>';
                    echo '                    </label>';
                echo '                </div>';
                echo '                <div class="wbs-qe-row wbs-qe-two-col">';
                    echo '                    <label>';
                        echo '                        <span class="title">' . __('Focus Keyword', 'wondalizer-basic-seo') . '</span>';
                        echo '                        <input type="text" name="wbs_qe_focus_keyword" class="wbs-qf-keyword" value="">';
                    echo '                    </label>';
                    echo '                    <label>';
                        echo '                        <span class="title">' . __('Canonical URL', 'wondalizer-basic-seo') . '</span>';
                        echo '                        <input type="url" name="wbs_qe_canonical_url" class="wbs-qf-canonical" value="">';
                    echo '                    </label>';
                echo '                </div>';
                echo '                <div class="wbs-qe-row">';
                    echo '                    <label class="alignleft" style="margin-right:15px;">';
                        echo '                        <input type="checkbox" name="wbs_qe_robots_noindex" value="1">';
                        echo '                        <span class="checkbox-title">' . __('No Index', 'wondalizer-basic-seo') . '</span>';
                    echo '                    </label>';
                    echo '                    <label class="alignleft">';
                        echo '                        <input type="checkbox" name="wbs_qe_robots_nofollow" value="1">';
                        echo '                        <span class="checkbox-title">' . __('No Follow', 'wondalizer-basic-seo') . '</span>';
                    echo '                    </label>';
                echo '                </div>';
                echo '                <div class="wbs-qe-row wbs-qe-excerpt">';
                    echo '                    <label>';
                        echo '                        <span class="title">' . __('Post Excerpt', 'wondalizer-basic-seo') . '</span>';
                        echo '                        <textarea name="excerpt" rows="2" class="wbs-qf-excerpt"></textarea>';
                        echo '                        <span class="wbs-hint">' . __('This is the original post excerpt. Edit here or in the post editor.', 'wondalizer-basic-seo') . '</span>';
                    echo '                    </label>';
                echo '                </div>';
            echo '            </div>';
        echo '        </fieldset>';
    }

    public function save_quick_edit($post_id, $post) {
        if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
            return;
        }
        if (!current_user_can('edit_post', $post_id)) {
            return;
        }
        if (!isset($_REQUEST['_inline_edit']) || !wp_verify_nonce(sanitize_text_field(wp_unslash($_REQUEST['_inline_edit'])), 'inlineeditnonce')) {
            return;
        }

        if (isset($_REQUEST['wbs_qe_seo_title'])) {
            update_post_meta($post_id, 'wbs_seo_title', sanitize_text_field(wp_unslash($_REQUEST['wbs_qe_seo_title'])));
        }
        if (isset($_REQUEST['wbs_qe_seo_description'])) {
            update_post_meta($post_id, 'wbs_seo_description', sanitize_text_field(wp_unslash($_REQUEST['wbs_qe_seo_description'])));
        }
        if (isset($_REQUEST['wbs_qe_focus_keyword'])) {
            update_post_meta($post_id, 'wbs_focus_keyword', sanitize_text_field(wp_unslash($_REQUEST['wbs_qe_focus_keyword'])));
        }
        if (isset($_REQUEST['wbs_qe_canonical_url'])) {
            update_post_meta($post_id, 'wbs_canonical_url', esc_url_raw(wp_unslash($_REQUEST['wbs_qe_canonical_url'])));
        }
        update_post_meta($post_id, 'wbs_robots_noindex', isset($_REQUEST['wbs_qe_robots_noindex']) ? 1 : 0);
        update_post_meta($post_id, 'wbs_robots_nofollow', isset($_REQUEST['wbs_qe_robots_nofollow']) ? 1 : 0);
    }

    public function quick_edit_js() {
        $screen = get_current_screen();
        if (!$screen || $screen->base !== 'edit') {
            return;
        }
        echo '        <script type="text/javascript">';
        echo '        (function($) {';
            echo '            \'use strict\';';
            echo '            $(document).ready(function() {';
                echo '                var $wp_inline_edit = inlineEditPost.edit;';
                echo '                inlineEditPost.edit = function(id) {';
                    echo '                    $wp_inline_edit.apply(this, arguments);';
                    echo '                    var post_id = 0;';
                    echo '                    if (typeof id === \'object\') {';
                        echo '                        post_id = parseInt(this.getId(id));';
                    echo '                    }';
                    echo '                    if (post_id === 0) return;';
                    echo '                    var $row = $(\'#edit-\' + post_id);';
                    echo '                    var $post_row = $(\'#post-\' + post_id);';
                    echo '                    var $inlineData = $post_row.find(\'.wbs-inline-data\');';
                    echo '                    if ($inlineData.length === 0) return;';
                    echo '                    $row.find(\'input[name="wbs_qe_seo_title"]\').val($inlineData.find(\'.wbs-seo-title\').text());';
                    echo '                    $row.find(\'textarea[name="wbs_qe_seo_description"]\').val($inlineData.find(\'.wbs-seo-desc\').text());';
                    echo '                    $row.find(\'input[name="wbs_qe_focus_keyword"]\').val($inlineData.find(\'.wbs-focus-keyword\').text());';
                    echo '                    $row.find(\'input[name="wbs_qe_canonical_url"]\').val($inlineData.find(\'.wbs-canonical\').text());';
                    echo '                    $row.find(\'input[name="wbs_qe_robots_noindex"]\').prop(\'checked\', $inlineData.find(\'.wbs-noindex\').text() === \'1\');';
                    echo '                    $row.find(\'input[name="wbs_qe_robots_nofollow"]\').prop(\'checked\', $inlineData.find(\'.wbs-nofollow\').text() === \'1\');';
                    echo '                    $row.find(\'textarea[name="excerpt"]\').val($inlineData.find(\'.wbs-excerpt\').text());';
                    echo '                    // Update counters';
                    echo '                    updateQECounter($row.find(\'input[name="wbs_qe_seo_title"]\'), 60, $row.find(\'#wbs-qe-title-count\'));';
                    echo '                    updateQECounter($row.find(\'textarea[name="wbs_qe_seo_description"]\'), 160, $row.find(\'#wbs-qe-desc-count\'));';
                echo '                };';
                echo '                function updateQECounter($field, limit, $counter) {';
                    echo '                    var len = $field.val().length;';
                    echo '                    var pct = len / limit;';
                    echo '                    $counter.text(len + \' / \' + limit);';
                    echo '                    $counter.removeClass(\'wbs-good wbs-warning wbs-over-limit\');';
                    echo '                    if (len === 0) {';
                        echo '                        // neutral';
                    echo '                    } else if (pct <= 0.85) {';
                        echo '                        $counter.addClass(\'wbs-good\');';
                    echo '                    } else if (pct <= 1.0) {';
                        echo '                        $counter.addClass(\'wbs-warning\');';
                    echo '                    } else {';
                        echo '                        $counter.addClass(\'wbs-over-limit\');';
                    echo '                    }';
                echo '                }';
                echo '                $(document).on(\'input\', \'input[name="wbs_qe_seo_title"]\', function() {';
                    echo '                    var $row = $(this).closest(\'.wbs-quick-edit\');';
                    echo '                    updateQECounter($(this), 60, $row.find(\'#wbs-qe-title-count\'));';
                echo '                });';
                echo '                $(document).on(\'input\', \'textarea[name="wbs_qe_seo_description"]\', function() {';
                    echo '                    var $row = $(this).closest(\'.wbs-quick-edit\');';
                    echo '                    updateQECounter($(this), 160, $row.find(\'#wbs-qe-desc-count\'));';
                echo '                });';
            echo '            });';
        echo '        })(jQuery);';
        echo '        </script>';
    }
}