chore: Remove legacy theme options files

BREAKING: Remove deprecated files replaced by Clean Architecture

- Remove Inc/theme-options-helpers.php (replaced by roi_get_component_setting)
- Remove Inc/theme-settings.php (replaced by ThemeSettingsInjector)
- Remove Inc/customizer-fonts.php (fonts now in navbar component)
- Remove Inc/toc.php (replaced by TableOfContentsRenderer)
- Update functions.php - remove require_once for deleted files

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

functions.php

@@ -36,10 +36,10 @@ require_once __DIR__ . '/functions-addon.php';
 // para que los estilos y scripts se registren correctamente
 
 require_once get_template_directory() . '/Inc/sanitize-functions.php';
-require_once get_template_directory() . '/Inc/theme-options-helpers.php';
+// ELIMINADO: Inc/theme-options-helpers.php (FASE 6 - Clean Architecture)
 require_once get_template_directory() . '/Inc/nav-walker.php';
 require_once get_template_directory() . '/Inc/enqueue-scripts.php';
-require_once get_template_directory() . '/Inc/customizer-fonts.php';
+// ELIMINADO: Inc/customizer-fonts.php (FASE 6 - Clean Architecture)
 require_once get_template_directory() . '/Inc/seo.php';
 require_once get_template_directory() . '/Inc/performance.php';
 require_once get_template_directory() . '/Inc/critical-css.php';
@@ -50,7 +50,7 @@ require_once get_template_directory() . '/Inc/featured-image.php';
 require_once get_template_directory() . '/Inc/category-badge.php';
 require_once get_template_directory() . '/Inc/adsense-delay.php';
 require_once get_template_directory() . '/Inc/related-posts.php';
-require_once get_template_directory() . '/Inc/toc.php';
+// ELIMINADO: Inc/toc.php (FASE 6 - Clean Architecture: usa TableOfContentsRenderer)
 require_once get_template_directory() . '/Inc/apu-tables.php';
 require_once get_template_directory() . '/Inc/search-disable.php';
 require_once get_template_directory() . '/Inc/comments-disable.php';
@@ -148,6 +148,14 @@ try {
     );
     $newsletterAjaxHandler->register();
 
+    // Crear y registrar el inyector de Theme Settings (GA, Custom CSS/JS)
+    $themeSettingsRenderer = new \ROITheme\Public\ThemeSettings\Infrastructure\Ui\ThemeSettingsRenderer();
+    $themeSettingsInjector = new \ROITheme\Public\ThemeSettings\Infrastructure\Services\ThemeSettingsInjector(
+        $container->getComponentSettingsRepository(),
+        $themeSettingsRenderer
+    );
+    $themeSettingsInjector->register();
+
     // Log en modo debug
     if (defined('WP_DEBUG') && WP_DEBUG) {
         error_log('ROI Theme: Admin Panel initialized successfully');

inc/customizer-fonts.php

@@ -1,145 +0,0 @@
-<?php
-/**
- * Font Options for Theme Customizer
- *
- * @package ROI_Theme
- * @since 1.0.0
- */
-
-// Exit if accessed directly
-if (!defined('ABSPATH')) {
-    exit;
-}
-
-/**
- * Register font settings in the Customizer
- */
-function roi_customize_register_fonts($wp_customize) {
-
-    // Add Typography Section
-    $wp_customize->add_section('roi_typography', array(
-        'title'       => __('Typography', 'roi-theme'),
-        'description' => __('Configure font settings for your site.', 'roi-theme'),
-        'priority'    => 30,
-    ));
-
-    // Setting: Use Custom Fonts
-    $wp_customize->add_setting('roi_use_custom_fonts', array(
-        'default'           => false,
-        'sanitize_callback' => 'roi_sanitize_checkbox',
-        'transport'         => 'refresh',
-    ));
-
-    $wp_customize->add_control('roi_use_custom_fonts', array(
-        'label'       => __('Use Custom Fonts', 'roi-theme'),
-        'description' => __('Enable custom fonts instead of system fonts. System fonts load faster and improve Core Web Vitals.', 'roi-theme'),
-        'section'     => 'roi_typography',
-        'type'        => 'checkbox',
-    ));
-
-    // Setting: Font Loading Strategy (only if custom fonts enabled)
-    $wp_customize->add_setting('roi_font_display', array(
-        'default'           => 'swap',
-        'sanitize_callback' => 'roi_sanitize_select',
-        'transport'         => 'refresh',
-    ));
-
-    $wp_customize->add_control('roi_font_display', array(
-        'label'       => __('Font Display Strategy', 'roi-theme'),
-        'description' => __('Controls how fonts are displayed during loading. "swap" is recommended for best performance.', 'roi-theme'),
-        'section'     => 'roi_typography',
-        'type'        => 'select',
-        'choices'     => array(
-            'auto'     => __('Auto', 'roi-theme'),
-            'block'    => __('Block', 'roi-theme'),
-            'swap'     => __('Swap (Recommended)', 'roi-theme'),
-            'fallback' => __('Fallback', 'roi-theme'),
-            'optional' => __('Optional', 'roi-theme'),
-        ),
-        'active_callback' => 'roi_is_custom_fonts_enabled',
-    ));
-
-    // Setting: Preload Fonts
-    $wp_customize->add_setting('roi_preload_fonts', array(
-        'default'           => true,
-        'sanitize_callback' => 'roi_sanitize_checkbox',
-        'transport'         => 'refresh',
-    ));
-
-    $wp_customize->add_control('roi_preload_fonts', array(
-        'label'       => __('Preload Font Files', 'roi-theme'),
-        'description' => __('Preload critical font files for faster rendering. Recommended for better LCP scores.', 'roi-theme'),
-        'section'     => 'roi_typography',
-        'type'        => 'checkbox',
-        'active_callback' => 'roi_is_custom_fonts_enabled',
-    ));
-}
-
-add_action('customize_register', 'roi_customize_register_fonts');
-
-/**
- * Check if custom fonts are enabled
- */
-function roi_is_custom_fonts_enabled() {
-    return get_theme_mod('roi_use_custom_fonts', false);
-}
-
-/**
- * Add body class based on font settings
- */
-function roi_font_body_class($classes) {
-    if (roi_is_custom_fonts_enabled()) {
-        $classes[] = 'use-custom-fonts';
-    } else {
-        $classes[] = 'use-system-fonts';
-    }
-    return $classes;
-}
-
-add_filter('body_class', 'roi_font_body_class');
-
-/**
- * Add preload links for custom fonts
- */
-function roi_preload_custom_fonts() {
-    // Only preload if custom fonts are enabled and preload is enabled
-    if (!roi_is_custom_fonts_enabled()) {
-        return;
-    }
-
-    if (!get_theme_mod('roi_preload_fonts', true)) {
-        return;
-    }
-
-    // Example preload links - uncomment and modify when you have custom font files
-    /*
-    ?>
-    <link rel="preload" href="<?php echo esc_url(get_template_directory_uri() . '/Assets/fonts/CustomSans-Regular.woff2'); ?>" as="font" type="font/woff2" crossorigin>
-    <link rel="preload" href="<?php echo esc_url(get_template_directory_uri() . '/Assets/fonts/CustomSans-Bold.woff2'); ?>" as="font" type="font/woff2" crossorigin>
-    <?php
-    */
-}
-
-add_action('wp_head', 'roi_preload_custom_fonts', 1);
-
-/**
- * Output inline CSS for font display strategy
- */
-function roi_output_font_display_css() {
-    if (!roi_is_custom_fonts_enabled()) {
-        return;
-    }
-
-    $font_display = get_theme_mod('roi_font_display', 'swap');
-
-    // This would be used if you have actual @font-face declarations
-    // For now, it's just a placeholder for future implementation
-    ?>
-    <style id="roi-font-display-strategy">
-        /* Font display strategy: <?php echo esc_attr($font_display); ?> */
-        /* This would contain dynamic @font-face rules when custom fonts are added */
-    </style>
-    <?php
-}
-
-add_action('wp_head', 'roi_output_font_display_css', 5);

inc/theme-options-helpers.php

@@ -1,345 +0,0 @@
-<?php
-/**
- * Theme Options Helper Functions
- *
- * @package ROI_Theme
- * @since 1.0.0
- */
-
-// Exit if accessed directly
-if (!defined('ABSPATH')) {
-    exit;
-}
-
-/**
- * Get theme option value
- *
- * @param string $option_name The option name
- * @param mixed  $default     Default value if option doesn't exist
- * @return mixed The option value
- */
-function roi_get_option($option_name, $default = '') {
-    $options = get_option('roi_theme_options', array());
-
-    if (isset($options[$option_name])) {
-        return $options[$option_name];
-    }
-
-    return $default;
-}
-
-/**
- * Check if option is enabled (checkbox/switch)
- *
- * @param string $option_name The option name
- * @return bool True if enabled, false otherwise
- */
-function roi_is_option_enabled($option_name) {
-    return (bool) roi_get_option($option_name, false);
-}
-
-/**
- * Get breadcrumbs separator
- *
- * @return string The separator
- */
-function roi_get_breadcrumb_separator() {
-    return roi_get_option('breadcrumb_separator', '>');
-}
-
-/**
- * Check if breadcrumbs should be shown
- *
- * @return bool
- */
-function roi_show_breadcrumbs() {
-    return roi_is_option_enabled('enable_breadcrumbs');
-}
-
-/**
- * Get excerpt length
- *
- * @return int The excerpt length
- */
-function roi_get_excerpt_length() {
-    return (int) roi_get_option('excerpt_length', 55);
-}
-
-/**
- * Get excerpt more text
- *
- * @return string The excerpt more text
- */
-function roi_get_excerpt_more() {
-    return roi_get_option('excerpt_more', '...');
-}
-
-/**
- * Check if related posts should be shown
- *
- * @return bool
- */
-function roi_show_related_posts() {
-    return roi_is_option_enabled('enable_related_posts');
-}
-
-/**
- * Get number of related posts to show
- *
- * @return int
- */
-function roi_get_related_posts_count() {
-    return (int) roi_get_option('related_posts_count', 3);
-}
-
-/**
- * Get related posts taxonomy
- *
- * @return string
- */
-function roi_get_related_posts_taxonomy() {
-    return roi_get_option('related_posts_taxonomy', 'category');
-}
-
-/**
- * Get related posts title
- *
- * @return string
- */
-function roi_get_related_posts_title() {
-    return roi_get_option('related_posts_title', __('Related Posts', 'roi-theme'));
-}
-
-/**
- * Check if specific performance optimization is enabled
- *
- * @param string $optimization The optimization name
- * @return bool
- */
-function roi_is_performance_enabled($optimization) {
-    return roi_is_option_enabled('performance_' . $optimization);
-}
-
-/**
- * Get copyright text
- *
- * @return string
- */
-function roi_get_copyright_text() {
-    $default = sprintf(
-        __('&copy; %s %s. All rights reserved.', 'roi-theme'),
-        date('Y'),
-        get_bloginfo('name')
-    );
-    return roi_get_option('copyright_text', $default);
-}
-
-/**
- * Get social media links
- *
- * @return array Array of social media links
- */
-function roi_get_social_links() {
-    return array(
-        'facebook'  => roi_get_option('social_facebook', ''),
-        'twitter'   => roi_get_option('social_twitter', ''),
-        'instagram' => roi_get_option('social_instagram', ''),
-        'linkedin'  => roi_get_option('social_linkedin', ''),
-        'youtube'   => roi_get_option('social_youtube', ''),
-    );
-}
-
-/**
- * Check if comments are enabled for posts
- *
- * @return bool
- */
-function roi_comments_enabled_for_posts() {
-    return roi_is_option_enabled('enable_comments_posts');
-}
-
-/**
- * Check if comments are enabled for pages
- *
- * @return bool
- */
-function roi_comments_enabled_for_pages() {
-    return roi_is_option_enabled('enable_comments_pages');
-}
-
-/**
- * Get default post layout
- *
- * @return string
- */
-function roi_get_default_post_layout() {
-    return roi_get_option('default_post_layout', 'right-sidebar');
-}
-
-/**
- * Get default page layout
- *
- * @return string
- */
-function roi_get_default_page_layout() {
-    return roi_get_option('default_page_layout', 'right-sidebar');
-}
-
-/**
- * Get posts per page for archive
- *
- * @return int
- */
-function roi_get_archive_posts_per_page() {
-    $custom = (int) roi_get_option('archive_posts_per_page', 0);
-    return $custom > 0 ? $custom : get_option('posts_per_page', 10);
-}
-
-/**
- * Check if featured image should be shown on single posts
- *
- * @return bool
- */
-function roi_show_featured_image_single() {
-    return roi_is_option_enabled('show_featured_image_single');
-}
-
-/**
- * Check if author box should be shown on single posts
- *
- * @return bool
- */
-function roi_show_author_box() {
-    return roi_is_option_enabled('show_author_box');
-}
-
-/**
- * Get date format
- *
- * @return string
- */
-function roi_get_date_format() {
-    return roi_get_option('date_format', 'd/m/Y');
-}
-
-/**
- * Get time format
- *
- * @return string
- */
-function roi_get_time_format() {
-    return roi_get_option('time_format', 'H:i');
-}
-
-/**
- * Get logo URL
- *
- * @return string
- */
-function roi_get_logo_url() {
-    $logo_id = roi_get_option('site_logo', 0);
-    if ($logo_id) {
-        $logo = wp_get_attachment_image_url($logo_id, 'full');
-        if ($logo) {
-            return $logo;
-        }
-    }
-    return '';
-}
-
-/**
- * Get favicon URL
- *
- * @return string
- */
-function roi_get_favicon_url() {
-    $favicon_id = roi_get_option('site_favicon', 0);
-    if ($favicon_id) {
-        $favicon = wp_get_attachment_image_url($favicon_id, 'full');
-        if ($favicon) {
-            return $favicon;
-        }
-    }
-    return '';
-}
-
-/**
- * Get custom CSS
- *
- * @return string
- */
-function roi_get_custom_css() {
-    return roi_get_option('custom_css', '');
-}
-
-/**
- * Get custom JS (header)
- *
- * @return string
- */
-function roi_get_custom_js_header() {
-    return roi_get_option('custom_js_header', '');
-}
-
-/**
- * Get custom JS (footer)
- *
- * @return string
- */
-function roi_get_custom_js_footer() {
-    return roi_get_option('custom_js_footer', '');
-}
-
-/**
- * Check if lazy loading is enabled
- *
- * @return bool
- */
-function roi_is_lazy_loading_enabled() {
-    return roi_is_option_enabled('enable_lazy_loading');
-}
-
-/**
- * Get all theme options
- *
- * @return array
- */
-function roi_get_all_options() {
-    return get_option('roi_theme_options', array());
-}
-
-/**
- * Reset theme options to defaults
- *
- * @return bool
- */
-function roi_reset_options() {
-    return delete_option('roi_theme_options');
-}
-
-/**
- * Check if Table of Contents is enabled
- *
- * @return bool
- */
-function roi_is_toc_enabled() {
-    return roi_get_option('enable_toc', true);
-}
-
-/**
- * Get minimum headings required to display TOC
- *
- * @return int
- */
-function roi_get_toc_min_headings() {
-    return (int) roi_get_option('toc_min_headings', 2);
-}
-
-/**
- * Get TOC title
- *
- * @return string
- */
-function roi_get_toc_title() {
-    return roi_get_option('toc_title', __('Table of Contents', 'roi-theme'));
-}

inc/theme-settings.php

@@ -1,418 +0,0 @@
-<?php
-/**
- * Theme Settings Helper Functions
- *
- * Funciones helper para leer configuraciones del tema desde la tabla personalizada
- *
- * @package ROI_Theme
- * @since 2.0.0
- */
-
-// Exit if accessed directly
-if (!defined('ABSPATH')) {
-    exit;
-}
-
-/**
- * Get theme setting value from custom table
- *
- * @param string $setting_name The setting name
- * @param mixed  $default      Default value if setting doesn't exist
- * @return mixed The setting value
- */
-function roi_get_setting($setting_name, $default = '') {
-    // Cache estático para optimizar performance
-    static $db_manager = null;
-    static $settings_cache = null;
-
-    // Inicializar DB Manager una sola vez
-    if ($db_manager === null) {
-        $db_manager = new ROI_DB_Manager();
-    }
-
-    // Cargar todas las configuraciones una sola vez por request
-    if ($settings_cache === null) {
-        $settings_cache = $db_manager->get_config('theme');
-
-        // Si no hay configuraciones en la tabla, intentar desde wp_options
-        // (backward compatibility durante migración)
-        if (empty($settings_cache)) {
-            $settings_cache = get_option('roi_theme_options', array());
-        }
-    }
-
-    // Retornar valor específico
-    if (isset($settings_cache[$setting_name])) {
-        return $settings_cache[$setting_name];
-    }
-
-    return $default;
-}
-
-/**
- * Get theme option value (ALIAS for backward compatibility)
- *
- * @deprecated 2.0.0 Use roi_get_setting() instead
- * @param string $option_name The option name
- * @param mixed  $default     Default value if option doesn't exist
- * @return mixed The option value
- */
-function roi_get_option($option_name, $default = '') {
-    return roi_get_setting($option_name, $default);
-}
-
-/**
- * Check if setting is enabled (checkbox/switch)
- *
- * @param string $setting_name The setting name
- * @return bool True if enabled, false otherwise
- */
-function roi_is_setting_enabled($setting_name) {
-    return (bool) roi_get_setting($setting_name, false);
-}
-
-/**
- * Check if option is enabled (ALIAS for backward compatibility)
- *
- * @deprecated 2.0.0 Use roi_is_setting_enabled() instead
- * @param string $option_name The option name
- * @return bool True if enabled, false otherwise
- */
-function roi_is_option_enabled($option_name) {
-    return roi_is_setting_enabled($option_name);
-}
-
-/**
- * Get breadcrumbs separator
- *
- * @return string The separator
- */
-function roi_get_breadcrumb_separator() {
-    return roi_get_setting('breadcrumb_separator', '>');
-}
-
-/**
- * Check if breadcrumbs should be shown
- *
- * @return bool
- */
-function roi_show_breadcrumbs() {
-    return roi_is_setting_enabled('enable_breadcrumbs');
-}
-
-/**
- * Get excerpt length
- *
- * @return int The excerpt length
- */
-function roi_get_excerpt_length() {
-    return (int) roi_get_setting('excerpt_length', 55);
-}
-
-/**
- * Get excerpt more text
- *
- * @return string The excerpt more text
- */
-function roi_get_excerpt_more() {
-    return roi_get_setting('excerpt_more', '...');
-}
-
-/**
- * Check if related posts should be shown
- *
- * @return bool
- */
-function roi_show_related_posts() {
-    return roi_is_setting_enabled('enable_related_posts');
-}
-
-/**
- * Get number of related posts to show
- *
- * @return int
- */
-function roi_get_related_posts_count() {
-    return (int) roi_get_setting('related_posts_count', 3);
-}
-
-/**
- * Get related posts taxonomy
- *
- * @return string
- */
-function roi_get_related_posts_taxonomy() {
-    return roi_get_setting('related_posts_taxonomy', 'category');
-}
-
-/**
- * Get related posts title
- *
- * @return string
- */
-function roi_get_related_posts_title() {
-    return roi_get_setting('related_posts_title', __('Related Posts', 'roi-theme'));
-}
-
-/**
- * Check if specific performance optimization is enabled
- *
- * @param string $optimization The optimization name
- * @return bool
- */
-function roi_is_performance_enabled($optimization) {
-    return roi_is_setting_enabled('performance_' . $optimization);
-}
-
-/**
- * Get copyright text
- *
- * @return string
- */
-function roi_get_copyright_text() {
-    $default = sprintf(
-        __('&copy; %s %s. All rights reserved.', 'roi-theme'),
-        date('Y'),
-        get_bloginfo('name')
-    );
-    return roi_get_setting('copyright_text', $default);
-}
-
-/**
- * Get social media links
- *
- * @return array Array of social media links
- */
-function roi_get_social_links() {
-    return array(
-        'facebook'  => roi_get_setting('social_facebook', ''),
-        'twitter'   => roi_get_setting('social_twitter', ''),
-        'instagram' => roi_get_setting('social_instagram', ''),
-        'linkedin'  => roi_get_setting('social_linkedin', ''),
-        'youtube'   => roi_get_setting('social_youtube', ''),
-    );
-}
-
-/**
- * Check if comments are enabled for posts
- *
- * @return bool
- */
-function roi_comments_enabled_for_posts() {
-    return roi_is_setting_enabled('enable_comments_posts');
-}
-
-/**
- * Check if comments are enabled for pages
- *
- * @return bool
- */
-function roi_comments_enabled_for_pages() {
-    return roi_is_setting_enabled('enable_comments_pages');
-}
-
-/**
- * Get default post layout
- *
- * @return string
- */
-function roi_get_default_post_layout() {
-    return roi_get_setting('default_post_layout', 'right-sidebar');
-}
-
-/**
- * Get default page layout
- *
- * @return string
- */
-function roi_get_default_page_layout() {
-    return roi_get_setting('default_page_layout', 'right-sidebar');
-}
-
-/**
- * Get posts per page for archive
- *
- * @return int
- */
-function roi_get_archive_posts_per_page() {
-    $custom = (int) roi_get_setting('archive_posts_per_page', 0);
-    return $custom > 0 ? $custom : get_option('posts_per_page', 10);
-}
-
-/**
- * Check if featured image should be shown on single posts
- *
- * @return bool
- */
-function roi_show_featured_image_single() {
-    return roi_is_setting_enabled('show_featured_image_single');
-}
-
-/**
- * Check if author box should be shown on single posts
- *
- * @return bool
- */
-function roi_show_author_box() {
-    return roi_is_setting_enabled('show_author_box');
-}
-
-/**
- * Get date format
- *
- * @return string
- */
-function roi_get_date_format() {
-    return roi_get_setting('date_format', 'd/m/Y');
-}
-
-/**
- * Get time format
- *
- * @return string
- */
-function roi_get_time_format() {
-    return roi_get_setting('time_format', 'H:i');
-}
-
-/**
- * Get logo URL
- *
- * @return string
- */
-function roi_get_logo_url() {
-    $logo_id = roi_get_setting('site_logo', 0);
-    if ($logo_id) {
-        $logo = wp_get_attachment_image_url($logo_id, 'full');
-        if ($logo) {
-            return $logo;
-        }
-    }
-    return '';
-}
-
-/**
- * Get favicon URL
- *
- * @return string
- */
-function roi_get_favicon_url() {
-    $favicon_id = roi_get_setting('site_favicon', 0);
-    if ($favicon_id) {
-        $favicon = wp_get_attachment_image_url($favicon_id, 'full');
-        if ($favicon) {
-            return $favicon;
-        }
-    }
-    return '';
-}
-
-/**
- * Get custom CSS
- *
- * @return string
- */
-function roi_get_custom_css() {
-    return roi_get_setting('custom_css', '');
-}
-
-/**
- * Get custom JS (header)
- *
- * @return string
- */
-function roi_get_custom_js_header() {
-    return roi_get_setting('custom_js_header', '');
-}
-
-/**
- * Get custom JS (footer)
- *
- * @return string
- */
-function roi_get_custom_js_footer() {
-    return roi_get_setting('custom_js_footer', '');
-}
-
-/**
- * Check if lazy loading is enabled
- *
- * @return bool
- */
-function roi_is_lazy_loading_enabled() {
-    return roi_is_setting_enabled('enable_lazy_loading');
-}
-
-/**
- * Get all theme settings
- *
- * @return array
- */
-function roi_get_all_settings() {
-    $db_manager = new ROI_DB_Manager();
-    $settings = $db_manager->get_config('theme');
-
-    // Backward compatibility: si no hay settings en tabla, leer de wp_options
-    if (empty($settings)) {
-        $settings = get_option('roi_theme_options', array());
-    }
-
-    return $settings;
-}
-
-/**
- * Get all theme options (ALIAS for backward compatibility)
- *
- * @deprecated 2.0.0 Use roi_get_all_settings() instead
- * @return array
- */
-function roi_get_all_options() {
-    return roi_get_all_settings();
-}
-
-/**
- * Reset theme settings to defaults
- *
- * @return bool
- */
-function roi_reset_settings() {
-    $db_manager = new ROI_DB_Manager();
-    return $db_manager->delete_config('theme');
-}
-
-/**
- * Reset theme options to defaults (ALIAS for backward compatibility)
- *
- * @deprecated 2.0.0 Use roi_reset_settings() instead
- * @return bool
- */
-function roi_reset_options() {
-    return roi_reset_settings();
-}
-
-/**
- * Check if Table of Contents is enabled
- *
- * @return bool
- */
-function roi_is_toc_enabled() {
-    return roi_get_setting('enable_toc', true);
-}
-
-/**
- * Get minimum headings required to display TOC
- *
- * @return int
- */
-function roi_get_toc_min_headings() {
-    return (int) roi_get_setting('toc_min_headings', 2);
-}
-
-/**
- * Get TOC title
- *
- * @return string
- */
-function roi_get_toc_title() {
-    return roi_get_setting('toc_title', __('Table of Contents', 'roi-theme'));
-}

inc/toc.php

@@ -1,202 +0,0 @@
-<?php
-/**
- * Table of Contents (TOC) Functions
- *
- * This file contains functions to automatically generate a table of contents
- * from post content headings (H2 and H3).
- *
- * @package ROI_Theme
- * @since 1.0.0
- */
-
-// Exit if accessed directly
-if (!defined('ABSPATH')) {
-    exit;
-}
-
-/**
- * Extract headings from post content
- *
- * Parses the content and extracts all H2 and H3 headings with their text.
- *
- * @param string $content Post content
- * @return array Array of headings with level, text, and ID
- */
-function roi_extract_headings($content) {
-    if (empty($content)) {
-        return array();
-    }
-
-    $headings = array();
-
-    // Match H2 and H3 tags with their content
-    preg_match_all('/<h([23])(?:[^>]*)>(.*?)<\/h\1>/i', $content, $matches, PREG_SET_ORDER);
-
-    foreach ($matches as $index => $match) {
-        $level = (int) $match[1]; // 2 or 3
-        $text = strip_tags($match[2]); // Remove any HTML tags inside heading
-
-        // Generate a clean ID from the heading text
-        $id = roi_generate_heading_id($text, $index);
-
-        $headings[] = array(
-            'level' => $level,
-            'text'  => $text,
-            'id'    => $id,
-        );
-    }
-
-    return $headings;
-}
-
-/**
- * Generate a clean ID for a heading
- *
- * Creates a URL-friendly ID from heading text.
- *
- * @param string $text Heading text
- * @param int $index Index of the heading (for uniqueness)
- * @return string Clean ID
- */
-function roi_generate_heading_id($text, $index) {
-    // Remove special characters and convert to lowercase
-    $id = sanitize_title($text);
-
-    // If ID is empty, use a fallback
-    if (empty($id)) {
-        $id = 'heading-' . $index;
-    }
-
-    return $id;
-}
-
-/**
- * Generate HTML for Table of Contents
- *
- * Creates a nested list structure from the headings array.
- *
- * @param array $headings Array of headings from roi_extract_headings()
- * @return string HTML for the table of contents
- */
-function roi_generate_toc($headings) {
-    // Get minimum headings required from theme options
-    $min_headings = (int) roi_get_option('toc_min_headings', 2);
-
-    if (empty($headings) || count($headings) < $min_headings) {
-        return ''; // Don't show TOC if there are fewer headings than required
-    }
-
-    // Get custom TOC title from theme options
-    $toc_title = roi_get_toc_title();
-
-    $toc_html = '<nav class="roi-toc" aria-label="' . esc_attr($toc_title) . '">';
-    $toc_html .= '<div class="roi-toc-header">';
-    $toc_html .= '<h2 class="roi-toc-title">' . esc_html($toc_title) . '</h2>';
-    $toc_html .= '<button class="roi-toc-toggle" aria-expanded="true" aria-controls="roi-toc-list">';
-    $toc_html .= '<span class="toggle-icon" aria-hidden="true"></span>';
-    $toc_html .= '<span class="screen-reader-text">' . esc_html__('Toggle Table of Contents', 'roi-theme') . '</span>';
-    $toc_html .= '</button>';
-    $toc_html .= '</div>';
-
-    $toc_html .= '<ol class="roi-toc-list" id="roi-toc-list">';
-
-    $current_level = 2;
-    $open_sublists = 0;
-
-    foreach ($headings as $index => $heading) {
-        $level = $heading['level'];
-        $text = esc_html($heading['text']);
-        $id = esc_attr($heading['id']);
-
-        // Handle level changes
-        if ($level > $current_level) {
-            // Open nested list for H3
-            $toc_html .= '<ol class="roi-toc-sublist">';
-            $open_sublists++;
-        } elseif ($level < $current_level && $open_sublists > 0) {
-            // Close nested list when going back to H2
-            $toc_html .= '</li></ol></li>';
-            $open_sublists--;
-        } elseif ($index > 0) {
-            // Close previous item
-            $toc_html .= '</li>';
-        }
-
-        $toc_html .= '<li class="roi-toc-item roi-toc-level-' . $level . '">';
-        $toc_html .= '<a href="#' . $id . '" class="roi-toc-link">' . $text . '</a>';
-
-        $current_level = $level;
-    }
-
-    // Close any open lists
-    $toc_html .= '</li>';
-    while ($open_sublists > 0) {
-        $toc_html .= '</ol></li>';
-        $open_sublists--;
-    }
-
-    $toc_html .= '</ol>';
-    $toc_html .= '</nav>';
-
-    return $toc_html;
-}
-
-/**
- * Add IDs to headings in content
- *
- * Modifies the post content to add ID attributes to H2 and H3 headings.
- *
- * @param string $content Post content
- * @return string Modified content with IDs added to headings
- */
-function roi_add_heading_ids($content) {
-    if (empty($content)) {
-        return $content;
-    }
-
-    // Extract headings first to get consistent IDs
-    $headings = roi_extract_headings($content);
-
-    if (empty($headings)) {
-        return $content;
-    }
-
-    // Replace headings with versions that include IDs
-    $heading_index = 0;
-    $content = preg_replace_callback(
-        '/<h([23])(?:[^>]*)>(.*?)<\/h\1>/i',
-        function($matches) use ($headings, &$heading_index) {
-            if (!isset($headings[$heading_index])) {
-                return $matches[0];
-            }
-
-            $level = $matches[1];
-            $text = $matches[2];
-            $id = $headings[$heading_index]['id'];
-            $heading_index++;
-
-            return '<h' . $level . ' id="' . esc_attr($id) . '">' . $text . '</h' . $level . '>';
-        },
-        $content
-    );
-
-    return $content;
-}
-
-/**
- * Modify post content to add heading IDs
- *
- * Filters the_content to add IDs to headings for TOC linking.
- *
- * @param string $content Post content
- * @return string Modified content
- */
-function roi_filter_content_add_heading_ids($content) {
-    // Only apply to single posts
-    if (!is_single()) {
-        return $content;
-    }
-
-    return roi_add_heading_ids($content);
-}
-add_filter('the_content', 'roi_filter_content_add_heading_ids', 10);