<?php
/** Optional first-run onboarding. Existing sites are never forced through an upgrade wizard. */
if (!defined('ABSPATH')) { exit; }

/** A missing state is an upgraded installation, not a fresh install. */
function mkb_glossar_setup_state() {
    $state = get_option('mkb_glossar_setup_state', false);
    return in_array($state, ['pending', 'in_progress', 'skipped', 'completed'], true) ? $state : 'completed';
}
function mkb_glossar_setup_url($query = []) {
    // The setup page is intentionally never shown in the WordPress Glossar submenu.
    // It remains directly accessible for the one-time welcome and General settings.
    $base = admin_url('admin.php?page=mkb-glossar-setup');
    return $query ? add_query_arg($query, $base) : $base;
}

add_action('admin_menu', static function () {
    // Register the route as a hidden admin page in ALL setup states, even on fresh installs.
    add_submenu_page('',
        __('Set up your glossary', 'mkb-glossar'), __('Getting started', 'mkb-glossar'),
        'manage_options', 'mkb-glossar-setup', 'mkb_glossar_setup_page');
}, 6);

add_action('admin_enqueue_scripts', static function ($hook) {
    if (!str_ends_with((string) $hook, '_page_mkb-glossar-setup')) return;
    wp_enqueue_style('mkb-glossar-admin-info', MKB_GLOSSAR_URL . 'assets/admin-info-box.css', [], MKB_GLOSSAR_VERSION);
    // RC iteration keeps the public plugin version at 1.0.0; bust only changed asset caches.
    $setup_css = MKB_GLOSSAR_PATH . 'assets/admin-setup.css';
    $setup_js = MKB_GLOSSAR_PATH . 'assets/admin-setup.js';
    wp_enqueue_style('mkb-glossar-setup', MKB_GLOSSAR_URL . 'assets/admin-setup.css', ['mkb-glossar-admin-info'], is_file($setup_css) ? (string)filemtime($setup_css) : MKB_GLOSSAR_VERSION);
    wp_enqueue_script('mkb-glossar-setup', MKB_GLOSSAR_URL . 'assets/admin-setup.js', [], is_file($setup_js) ? (string)filemtime($setup_js) : MKB_GLOSSAR_VERSION, true);
});

/** One-time welcome only after a genuinely new activation. No redirect on upgrades/reactivation. */
add_action('admin_init', static function () {
    if (!get_option('mkb_glossar_setup_redirect', false)) return;
    // Even clearing an obsolete first-run marker is a database write. Deny
    // it before evaluating setup state when this admin_init is not privileged.
    if (!current_user_can('manage_options') || wp_doing_ajax() || wp_doing_cron() || is_network_admin()
        || (defined('WP_CLI') && WP_CLI) || !isset($_SERVER['REQUEST_METHOD'])
        || !is_string($_SERVER['REQUEST_METHOD']) || $_SERVER['REQUEST_METHOD'] !== 'GET') return;
    if (mkb_glossar_setup_state() !== 'pending') { delete_option('mkb_glossar_setup_redirect'); return; }
    delete_option('mkb_glossar_setup_redirect');
    wp_safe_redirect(mkb_glossar_setup_url());
    exit;
}, 30);

/** All wizard actions are intentional, privileged POST requests with independent nonces. */
function mkb_glossar_setup_guard($action) {
    // Admin-post.php dispatches actions for GET as well as POST. Our setup
    // actions change stored options and must never be invoked by a GET URL,
    // even if a valid nonce was copied into its query string.
    // Request method is a server variable, not slashed form data: reject
    // malformed verbs without silently normalizing them to POST.
    if (!isset($_SERVER['REQUEST_METHOD']) || !is_string($_SERVER['REQUEST_METHOD'])
        || $_SERVER['REQUEST_METHOD'] !== 'POST') {
        wp_die(esc_html__('Not allowed.', 'mkb-glossar'), '', ['response' => 405]);
    }
    if (!current_user_can('manage_options')) wp_die(esc_html__('You do not have permission to access this page.', 'mkb-glossar'));
    check_admin_referer('mkb_glossar_setup_' . $action);
    // Only the two names and primary URL base are accepted after nonce validation.
    // Other wizard actions need no POST body and never unslash unknown data.
    if ($action !== 'names') return [];
    return [
        'mkb_collection' => isset($_POST['mkb_collection']) && is_string($_POST['mkb_collection'])
            ? sanitize_text_field(wp_unslash($_POST['mkb_collection'])) : null,
        'mkb_item' => isset($_POST['mkb_item']) && is_string($_POST['mkb_item'])
            ? sanitize_text_field(wp_unslash($_POST['mkb_item'])) : null,
        'mkb_base' => isset($_POST['mkb_base']) && is_string($_POST['mkb_base'])
            ? sanitize_text_field(wp_unslash($_POST['mkb_base'])) : null,
    ];
}
add_action('admin_post_mkb_glossar_setup_names', static function () {
    $request = mkb_glossar_setup_guard('names');
    // mkb_glossar_setup_guard() has already unslashed and sanitized both names.
    $raw_collection = $request['mkb_collection'] ?? null;
    $raw_item = $request['mkb_item'] ?? null;
    $base = mkb_glossar_url_base_candidate($request['mkb_base'] ?? null);
    if (!is_string($raw_collection) || !is_string($raw_item)) {
        wp_safe_redirect(mkb_glossar_setup_url(['setup_error'=>'names'])); exit;
    }
    $collection = trim($raw_collection);
    $item = trim($raw_item);
    if ($collection === '' || $item === '' || preg_match_all('/./us', $collection) > 80 || preg_match_all('/./us', $item) > 80) {
        wp_safe_redirect(mkb_glossar_setup_url(['setup_error'=>'names'])); exit;
    }
    if ($base === '') {
        wp_safe_redirect(mkb_glossar_setup_url(['setup_error'=>'url'])); exit;
    }
    $old_base = (string)mkb_glossar_opts()['slug'];
    if (($base !== $old_base || mkb_glossar_setup_state() === 'pending') && mkb_glossar_url_base_problem($base) !== null) {
        wp_safe_redirect(mkb_glossar_setup_url(['setup_error'=>'conflict', 'setup_base'=>$base])); exit;
    }
    // Preserve every unrelated setting, especially language URL bases and Elementor templates.
    $saved = get_option('mkb_glossar_options', []);
    if (!is_array($saved)) $saved = [];
    $saved['label'] = $collection;
    $saved['singular'] = $item;
    $saved['slug'] = $base;
    // update_option() executes the registered sanitize_callback, which checks
    // all three values again and leaves unrelated options unchanged.
    $saved['_section'] = 'setup_names';
    update_option('mkb_glossar_options', $saved);
    $confirmed = get_option('mkb_glossar_options', []);
    if (!is_array($confirmed) || ($confirmed['label'] ?? null) !== $collection
        || ($confirmed['singular'] ?? null) !== $item || ($confirmed['slug'] ?? null) !== $base) {
        wp_safe_redirect(mkb_glossar_setup_url(['setup_error'=>'save'])); exit;
    }
    update_option('mkb_glossar_setup_state', 'in_progress', false);
    delete_option('mkb_glossar_setup_redirect');
    wp_safe_redirect(mkb_glossar_setup_url(['setup_step'=>1,'setup_saved'=>1])); exit;
});
add_action('admin_post_mkb_glossar_setup_skip', static function () {
    mkb_glossar_setup_guard('skip');
    update_option('mkb_glossar_setup_state', 'skipped', false);
    delete_option('mkb_glossar_setup_redirect');
    wp_safe_redirect(admin_url('edit.php?post_type=mkb_glossar&page=mkb-glossar&tab=general&setup_skipped=1')); exit;
});
add_action('admin_post_mkb_glossar_setup_complete', static function () {
    mkb_glossar_setup_guard('complete');
    // First step must have been explicitly confirmed before completion.
    if (mkb_glossar_setup_state() !== 'in_progress') {
        wp_safe_redirect(mkb_glossar_setup_url()); exit;
    }
    update_option('mkb_glossar_setup_state', 'completed', false);
    wp_safe_redirect(admin_url('edit.php?post_type=mkb_glossar&page=mkb-glossar&tab=general&setup_completed=1')); exit;
});
add_action('admin_post_mkb_glossar_setup_restart', static function () {
    mkb_glossar_setup_guard('restart');
    // Restart only the guided process. Existing posts, URLs, and settings are unchanged.
    update_option('mkb_glossar_setup_state', 'pending', false);
    delete_option('mkb_glossar_setup_redirect');
    wp_safe_redirect(mkb_glossar_setup_url()); exit;
});

/** Trusted MKB stroke icons; inline SVG belongs inside the actual action element. */
function mkb_glossar_setup_icon($name) {
    $paths = [
        'book' => '<path d="M4 19.5A2.5 2.5 0 0 1 6.5 17H20"/><path d="M6.5 2H20v20H6.5A2.5 2.5 0 0 1 4 19.5V4.5A2.5 2.5 0 0 1 6.5 2Z"/>',
        'plus' => '<path d="M12 5v14M5 12h14"/>',
        'pages' => '<rect x="4" y="3" width="16" height="18" rx="2"/><path d="M8 8h8M8 12h8M8 16h5"/>',
        'link' => '<path d="M10 13a5 5 0 0 0 7.1 0l2.1-2.1a5 5 0 0 0-7.1-7.1L10.7 5"/><path d="M14 11a5 5 0 0 0-7.1 0l-2.1 2.1a5 5 0 0 0 7.1 7.1l1.4-1.4"/>',
        'palette' => '<path d="M12 3a9 9 0 1 0 0 18h1.5a2 2 0 0 0 1.4-3.4 1.4 1.4 0 0 1 1-2.4H18a3 3 0 0 0 3-3A9 9 0 0 0 12 3Z"/><circle cx="7" cy="12" r="1"/><circle cx="9" cy="7" r="1"/><circle cx="15" cy="7" r="1"/>',
        'copy' => '<rect x="8" y="8" width="13" height="13" rx="2"/><path d="M16 8V5a2 2 0 0 0-2-2H5a2 2 0 0 0-2 2v9a2 2 0 0 0 2 2h3"/>',
        'left' => '<path d="m14 18-6-6 6-6"/>',
        'right' => '<path d="m10 18 6-6-6-6"/>',
        'settings' => '<path d="M4 7h16M4 17h16"/><circle cx="9" cy="7" r="2"/><circle cx="15" cy="17" r="2"/>',
    ];
    if (!isset($paths[$name])) return '';
    return '<svg class="mkb-setup-action-icon" width="15" height="15" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true" focusable="false">'.$paths[$name].'</svg>';
}

function mkb_glossar_setup_page() {
    if (!current_user_can('manage_options')) wp_die(esc_html__('You do not have permission to access this page.', 'mkb-glossar'));
    $options = mkb_glossar_opts();
    $names = mkb_glossar_display_names($options);
    $state = mkb_glossar_setup_state();
    $ready = $state !== 'pending';
    $counts = wp_count_posts('mkb_glossar');
    $published = (int)($counts->publish ?? 0);
    $pages = get_posts(['post_type'=>'page', 'post_status'=>'publish', 'posts_per_page'=>1, 's'=>$names['collection'], 'fields'=>'ids']);
    $steps = [
      [
        'title'=>__('Choose names and web address', 'mkb-glossar'),
        'description'=>__('Choose names for the WordPress interface and a separate public URL base. You may use matching or different names.', 'mkb-glossar'),
        'reason'=>__('The names identify your content in WordPress. The URL base determines where its public addresses begin. Existing URLs are never changed without your action.', 'mkb-glossar'),
        'icon'=>'settings',
      ],
      [
        /* translators: %s is the configured singular name of an item (for example, Artikel). */
        'title'=>sprintf(__('Create %s', 'mkb-glossar'), $names['item']),
        'description'=>__('Start with a clear title and a short explanation. Add synonyms and a longer description only when they help visitors.', 'mkb-glossar'),
        'reason'=>__('Why this matters: good explanations are the foundation for searches, tooltips and internal glossary links.', 'mkb-glossar'),
        /* translators: %d is the number of published glossary entries. */
        'status'=>$published ? sprintf(__('Published content: %d', 'mkb-glossar'), $published) : __('No published content yet', 'mkb-glossar'),
        'primary'=>__('Manage content', 'mkb-glossar'),
        'url'=>admin_url('edit.php?post_type=mkb_glossar'),
        /* translators: %s is the configured singular name of an item (for example, Artikel). */
        'secondary'=>sprintf(__('Create %s', 'mkb-glossar'), $names['item']),
        'secondary_url'=>admin_url('post-new.php?post_type=mkb_glossar'),
        'icon'=>'book', 'primary_icon'=>'pages', 'secondary_icon'=>'plus',
      ],
      [
        /* translators: %s is the site-configured collection or item name (for example, Wiki). */
        'title'=>sprintf(__('Overview: %s', 'mkb-glossar'), $names['collection']),
        'description'=>mkb_glossar_elementor_available()
            ? __('Create a page in Elementor with the MKB Glossary widget. Alternatively use a Gutenberg Shortcode block or the shortcode below. Search and alphabet navigation appear automatically.', 'mkb-glossar')
            : __('Create a WordPress page with a Shortcode block and paste the code below. Search and alphabet navigation appear automatically.', 'mkb-glossar'),
        'reason'=>__('Why this matters: visitors need a clear place where they can browse your published content.', 'mkb-glossar'),
        'status'=>$pages ? __('A matching page title exists; check its contents', 'mkb-glossar') : __('Create a glossary page', 'mkb-glossar'),
        'primary'=>__('Open pages', 'mkb-glossar'),
        'url'=>admin_url('edit.php?post_type=page'),
        'secondary'=>__('Add a page', 'mkb-glossar'),
        'secondary_url'=>admin_url('post-new.php?post_type=page'),
        'code'=>'[mkb_glossar show_topics="true"]',
        'icon'=>'pages', 'primary_icon'=>'pages', 'secondary_icon'=>'plus',
      ],
      [
        'title'=>__('Choose where automatic links appear', 'mkb-glossar'),
        'description'=>__('Automatic links are optional. You choose which articles or pages receive links, how often they appear and where they are excluded.', 'mkb-glossar'),
        'reason'=>__('Why this matters: helpful links should support reading, not interrupt it. Nothing is linked automatically until you enable it.', 'mkb-glossar'),
        'status'=>!empty($options['auto_link']) ? __('Automatic linking is enabled', 'mkb-glossar') : __('Automatic linking is currently off', 'mkb-glossar'),
        'primary'=>__('Open linking settings', 'mkb-glossar'),
        'url'=>admin_url('edit.php?post_type=mkb_glossar&page=mkb-glossar&tab=linking'),
        'icon'=>'link', 'primary_icon'=>'link',
      ],
      [
        'title'=>__('Adjust the appearance and check visibility', 'mkb-glossar'),
        'description'=>mkb_glossar_elementor_available()
            ? __('Style sources and related content with the built-in controls or one shared Elementor Free template, then check the published result.', 'mkb-glossar')
            : __('Style sources and related content with the built-in controls, then check the published result.', 'mkb-glossar'),
        'reason'=>__('Consistent presentation helps visitors recognize sources and related content. Structured information helps search engines understand published explanations.', 'mkb-glossar'),
        'status'=>!empty($options['schema_enabled']) ? __('DefinedTerm data is enabled for published terms', 'mkb-glossar') : __('DefinedTerm data is currently off', 'mkb-glossar'),
        'primary'=>__('Open appearance and SEO', 'mkb-glossar'),
        'url'=>admin_url('edit.php?post_type=mkb_glossar&page=mkb-glossar&tab=presentation'),
        'secondary'=>__('Read the handbook', 'mkb-glossar'),
        'secondary_url'=>function_exists('mkb_glossar_help_url') ? mkb_glossar_help_url('display-step-5') : admin_url('edit.php?post_type=mkb_glossar'),
        'icon'=>'palette', 'primary_icon'=>'palette', 'secondary_icon'=>'book',
      ],
    ];
    // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Read-only GET/navigation parameter; no state is changed and input is validated separately.
    $initial = isset($_GET['setup_step']) && is_scalar($_GET['setup_step']) ? absint($_GET['setup_step']) : 0;
    if (!$ready) $initial = 0;
    $initial = min($initial, count($steps)-1);
    echo '<div class="wrap mkb-setup" data-names-ready="'.($ready?'1':'0').'" data-initial-setup="'.($state==='pending'?'1':'0').'" data-start-step="'.esc_attr($initial).'">';
    echo '<header class="mkb-setup-header"><span class="mkb-setup-eyebrow">'.esc_html__('GETTING STARTED', 'mkb-glossar').'</span>';
    /* translators: %s is the site-configured collection or item name (for example, Wiki). */
    echo '<h1>'.esc_html(sprintf(__('Getting started: %s', 'mkb-glossar'), $names['collection'])).'</h1>';
    echo '<p>'.esc_html($ready
        ? __('Your names are set. Continue with the remaining steps at your own pace or finish setup when ready.', 'mkb-glossar')
        : __('Start by choosing the names shown on your website. You can keep the defaults, complete the remaining steps at your own pace, or skip setup entirely.', 'mkb-glossar')).'</p>';
    echo '<form class="mkb-setup-skip-form" method="post" action="'.esc_url(admin_url('admin-post.php')).'">';
    echo '<input type="hidden" name="action" value="mkb_glossar_setup_skip">';
    wp_nonce_field('mkb_glossar_setup_skip');
    echo '<button type="submit" class="mkb-setup-skip">'.esc_html__('Skip setup and open settings', 'mkb-glossar').'</button></form></header>';
    // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Read-only GET/navigation parameter; no state is changed and input is validated separately.
    if (isset($_GET['setup_error'])) {
        // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Read-only GET/navigation parameter; no state is changed and input is validated separately.
        $error = is_string($_GET['setup_error']) ? sanitize_key($_GET['setup_error']) : '';
        if ($error === 'save') $message = __('Your settings could not be saved. No changes were confirmed.', 'mkb-glossar');
        elseif ($error === 'url') $message = __('Enter a valid URL base using letters, numbers and hyphens.', 'mkb-glossar');
        elseif ($error === 'conflict') {
            // Read-only GET feedback, bounded by the same scalar slug validator.
            // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Read-only GET value for escaped notice; all writes use a separate nonce-checked POST action.
            $attempt = isset($_GET['setup_base']) && is_string($_GET['setup_base'])
                // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Read-only attempted URL base is validated, not saved.
                ? mkb_glossar_url_base_candidate(sanitize_text_field(wp_unslash($_GET['setup_base']))) : '';
            $message = $attempt ? (mkb_glossar_url_base_problem($attempt)
                ?: __('This URL base conflicts with an existing WordPress address. Choose another and save again.', 'mkb-glossar'))
                : __('This URL base conflicts with an existing WordPress address. Choose another and save again.', 'mkb-glossar');
        }
        else $message = __('Enter both names (up to 80 characters each) to continue.', 'mkb-glossar');
        echo '<div class="notice notice-error"><p>'.esc_html($message).'</p></div>';
    }
    // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Read-only GET/navigation parameter; no state is changed and input is validated separately.
    if (isset($_GET['setup_saved'])) echo '<div class="notice notice-success"><p>'.esc_html__('Names and URL base saved. You can continue with the next steps.', 'mkb-glossar').'</p></div>';
    echo '<nav class="mkb-setup-steps" aria-label="'.esc_attr__('Setup steps', 'mkb-glossar').'">';
    foreach ($steps as $i=>$step) {
        $locked = !$ready && $i > 0;
        $current = $i === $initial;
        // The active step is displayed but not clickable; the other steps remain navigable.
        $disabled = $locked || $current;
        echo '<button type="button" class="mkb-setup-step" data-mkb-step="'.esc_attr($i).'" aria-controls="mkb-setup-panel-'.esc_attr($i).'" aria-current="'.($current?'step':'false').'" aria-disabled="'.($disabled?'true':'false').'"'.($disabled?' disabled':'').'>';
        echo '<span class="mkb-setup-step-num">'.esc_html($i+1).'</span><span class="mkb-setup-step-title">'.esc_html($step['title']).'</span>'.wp_kses(mkb_glossar_setup_icon($step['icon']), mkb_glossar_allowed_visual_markup()).'</button>';
    }
    echo '</nav>';
    foreach ($steps as $i=>$step) {
        echo '<section class="mkb-setup-panel" id="mkb-setup-panel-'.esc_attr($i).'" aria-labelledby="mkb-setup-title-'.esc_attr($i).'"'.($i!==$initial?' hidden':'').'>';
        /* translators: %1$d is the current setup step number, %2$d is the total number of steps. */
        echo '<span class="mkb-setup-kicker">'.esc_html(sprintf(__('Step %1$d of %2$d', 'mkb-glossar'),$i+1,count($steps))).'</span>';
        echo '<h2 id="mkb-setup-title-'.esc_attr($i).'">'.esc_html($step['title']).'</h2>';
        echo '<p class="mkb-setup-description">'.esc_html($step['description']).'</p>';
        echo wp_kses(mkb_glossar_info_box($step['reason'], 'mkb-setup-reason'), mkb_glossar_allowed_visual_markup());
        if ($i===0) {
            echo '<form class="mkb-setup-names-form" method="post" action="'.esc_url(admin_url('admin-post.php')).'">';
            echo '<input type="hidden" name="action" value="mkb_glossar_setup_names">';
            wp_nonce_field('mkb_glossar_setup_names');
            echo '<div class="mkb-setup-name-fields">';
            echo '<div><label for="mkb-setup-collection">'.esc_html__('Name of the collection', 'mkb-glossar').'</label>';
            echo '<input id="mkb-setup-collection" type="text" name="mkb_collection" value="'.esc_attr($options['label']).'" maxlength="80" required autocomplete="off">';
            echo '<p>'.esc_html__('For example: Glossar, Wiki, Wissensdatenbank', 'mkb-glossar').'</p></div>';
            echo '<div><label for="mkb-setup-item">'.esc_html__('Name of one item', 'mkb-glossar').'</label>';
            echo '<input id="mkb-setup-item" type="text" name="mkb_item" value="'.esc_attr($options['singular']).'" maxlength="80" required autocomplete="off">';
            echo '<p>'.esc_html__('For example: Begriff, Artikel, Fachbegriff', 'mkb-glossar').'</p></div>';
            echo '<div class="mkb-setup-base-field"><label for="mkb-setup-base">'.esc_html__('Public URL base', 'mkb-glossar').'</label>';
            echo '<input id="mkb-setup-base" type="text" name="mkb_base" value="'.esc_attr($options['slug']).'" maxlength="80" pattern="[a-z0-9-]+" required autocomplete="off" aria-describedby="mkb-setup-url-preview">';
            echo '<p>'.esc_html__('For example: glossar, wiki or knowledge. You may use a different address than your collection name.', 'mkb-glossar').'</p></div></div>';
            echo '<p id="mkb-setup-url-preview" class="mkb-setup-name-note">'.esc_html__('Example URL:', 'mkb-glossar').' <code>'.esc_html(trailingslashit(home_url('/')).$options['slug'].'/example/').'</code></p>';
            $base_problem = mkb_glossar_url_base_problem((string)$options['slug']);
            if ($base_problem !== null) echo '<p role="alert" class="mkb-setup-base-warning">'.esc_html($base_problem).'</p>';
            echo '<p class="mkb-setup-name-note">'.esc_html__('Changing the URL base on an existing site may require redirects. Other plugins can define additional rewrite rules.', 'mkb-glossar').'</p>';
            echo '<div class="mkb-setup-actions"><button class="mkb-setup-primary" type="submit">'.wp_kses(mkb_glossar_setup_icon('settings'), mkb_glossar_allowed_visual_markup()).'<span>'.esc_html__('Save names and continue', 'mkb-glossar').'</span></button></div>';
            echo '</form>';
        } else {
            if (isset($step['code'])) {
                echo '<div class="mkb-setup-code"><code>'.esc_html($step['code']).'</code><button class="mkb-setup-copy" type="button" data-mkb-copy="'.esc_attr($step['code']).'" data-copied="'.esc_attr__('Shortcode copied','mkb-glossar').'" data-failed="'.esc_attr__('Select and copy the shortcode manually.','mkb-glossar').'">'.wp_kses(mkb_glossar_setup_icon('copy'), mkb_glossar_allowed_visual_markup()).'<span>'.esc_html__('Copy shortcode','mkb-glossar').'</span></button></div>';
                echo '<p class="mkb-setup-copy-feedback" role="status" aria-live="polite"></p>';
            }
            echo '<p class="mkb-setup-status"><span class="mkb-setup-status-mark" aria-hidden="true"></span>'.esc_html($step['status']).'</p>';
            echo '<div class="mkb-setup-actions"><a class="mkb-setup-primary" href="'.esc_url($step['url']).'">'.wp_kses(mkb_glossar_setup_icon($step['primary_icon']), mkb_glossar_allowed_visual_markup()).'<span>'.esc_html($step['primary']).'</span></a>';
            if (isset($step['secondary_url'])) echo '<a class="mkb-setup-secondary" href="'.esc_url($step['secondary_url']).'">'.wp_kses(mkb_glossar_setup_icon($step['secondary_icon']), mkb_glossar_allowed_visual_markup()).'<span>'.esc_html($step['secondary']).'</span></a>';
            echo '</div>';
        }
        echo '<div class="mkb-setup-pager">';
        if ($i && $ready) echo '<button type="button" data-mkb-prev>'.wp_kses(mkb_glossar_setup_icon('left'), mkb_glossar_allowed_visual_markup()).'<span>'.esc_html__('Previous step', 'mkb-glossar').'</span></button>';
        if ($i && $i<count($steps)-1 && $ready) echo '<button type="button" data-mkb-next><span>'.esc_html__('Next step', 'mkb-glossar').'</span>'.wp_kses(mkb_glossar_setup_icon('right'), mkb_glossar_allowed_visual_markup()).'</button>';
        elseif ($i===count($steps)-1 && $ready && $state==='in_progress') {
            echo '<form method="post" action="'.esc_url(admin_url('admin-post.php')).'">';
            echo '<input type="hidden" name="action" value="mkb_glossar_setup_complete">';
            wp_nonce_field('mkb_glossar_setup_complete');
            echo '<button type="submit" class="mkb-setup-finish">'.esc_html__('Finish setup', 'mkb-glossar').'</button></form>';
        } elseif ($i===count($steps)-1) echo '<span class="mkb-setup-finished">'.esc_html__('You can revisit the assistant under Settings → General.', 'mkb-glossar').'</span>';
        echo '</div></section>';
    }
    echo '</div>';
}