roi-theme/migrate-legacy-options.php

<?php
/**
 * Script de Migracion de Opciones Legacy
 *
 * Migra configuraciones de wp_options (roi_theme_options) a la tabla
 * wp_roi_theme_component_settings (Clean Architecture).
 *
 * IMPORTANTE:
 * - Ejecutar UNA SOLA VEZ
 * - Hacer BACKUP de wp_options ANTES de ejecutar
 * - Ejecutar via WP-CLI: wp eval-file wp-content/themes/roi-theme/migrate-legacy-options.php
 *
 * @package ROITheme
 * @version 1.0.0
 * @date 2025-01-26
 */

// Prevenir acceso directo
if (!defined('ABSPATH')) {
    // Si se ejecuta via WP-CLI, ABSPATH estara definido
    if (php_sapi_name() !== 'cli') {
        exit('Acceso directo no permitido.');
    }
}

/**
 * Migrar configuraciones legacy a nueva tabla
 *
 * @return string Mensaje de resultado
 */
function roi_migrate_legacy_options(): string {
    global $wpdb;

    $results = [];
    $results[] = "=== ROI Theme: Migracion de Opciones Legacy ===\n";
    $results[] = "Fecha: " . date('Y-m-d H:i:s') . "\n\n";

    // 1. Obtener opciones legacy
    $legacy_options = get_option('roi_theme_options', []);

    if (empty($legacy_options)) {
        $results[] = "INFO: No se encontraron opciones legacy en 'roi_theme_options'.\n";
        $results[] = "      Esto es normal si el sitio ya usa Clean Architecture.\n";
    } else {
        $results[] = "INFO: Encontradas " . count($legacy_options) . " opciones legacy.\n\n";
    }

    // 2. Obtener theme_mods
    $theme_mods = get_theme_mods();
    $results[] = "INFO: Theme mods encontrados: " . count($theme_mods) . "\n\n";

    $table = $wpdb->prefix . 'roi_theme_component_settings';
    $migrated = 0;
    $skipped = 0;
    $errors = 0;

    // 3. Mapeo de opciones legacy → componente/grupo/atributo
    // Basado en seccion 3.4 del plan 02.02-limpieza-configuraciones-legacy.md
    $mapping = [
        // Opciones de roi_theme_options
        'roi_adsense_delay_enabled' => [
            'source' => 'roi_theme_options',
            'target' => ['adsense-delay', 'visibility', 'is_enabled'],
            'note' => 'Componente adsense-delay no existe en Admin Panel - PENDIENTE crear schema'
        ],
        'show_category_badge' => [
            'source' => 'roi_theme_options',
            'target' => ['category-badge', 'visibility', 'is_enabled'],
            'note' => 'Componente category-badge no existe en Admin Panel - PENDIENTE crear schema'
        ],
        'toc_min_headings' => [
            'source' => 'roi_theme_options',
            'target' => ['table-of-contents', 'behavior', 'min_headings'],
            'note' => 'Componente table-of-contents YA EXISTE en Admin Panel'
        ],
        'roi_share_text' => [
            'source' => 'roi_theme_options',
            'target' => ['social-share', 'content', 'share_text'],
            'note' => 'Componente social-share YA EXISTE en Admin Panel'
        ],
        'roi_enable_share_buttons' => [
            'source' => 'roi_theme_options',
            'target' => ['social-share', 'visibility', 'is_enabled'],
            'note' => 'Componente social-share YA EXISTE en Admin Panel'
        ],
        'featured_image_single' => [
            'source' => 'roi_theme_options',
            'target' => ['featured-image', 'visibility', 'show_on_single'],
            'note' => 'Componente featured-image YA EXISTE en Admin Panel'
        ],
        'featured_image_page' => [
            'source' => 'roi_theme_options',
            'target' => ['featured-image', 'visibility', 'show_on_page'],
            'note' => 'Componente featured-image YA EXISTE en Admin Panel'
        ],
    ];

    // Opciones que se ELIMINAN intencionalmente (no migrar)
    $intentionally_removed = [
        'breadcrumb_separator' => 'Breadcrumbs eliminado - usar plugin si se necesita',
        'roi_social_facebook' => 'Social links eliminados - no se usa',
        'roi_social_twitter' => 'Social links eliminados - no se usa',
        'roi_social_linkedin' => 'Social links eliminados - no se usa',
        'roi_social_youtube' => 'Social links eliminados - no se usa',
        'roi_typography_heading' => 'Typography eliminado - usar Custom CSS',
        'roi_typography_body' => 'Typography eliminado - usar Custom CSS',
    ];

    $results[] = "=== Procesando Migracion ===\n\n";

    // 4. Procesar mapeo
    foreach ($mapping as $legacy_key => $config) {
        $source = $config['source'];
        $target = $config['target'];
        $note = $config['note'];

        [$component, $group, $attribute] = $target;

        // Obtener valor segun source
        $value = null;
        if ($source === 'roi_theme_options' && isset($legacy_options[$legacy_key])) {
            $value = $legacy_options[$legacy_key];
        } elseif ($source === 'theme_mods' && isset($theme_mods[$legacy_key])) {
            $value = $theme_mods[$legacy_key];
        }

        if ($value !== null) {
            // Verificar si ya existe en la nueva tabla
            $existing = $wpdb->get_var($wpdb->prepare(
                "SELECT COUNT(*) FROM {$table}
                 WHERE component_name = %s AND group_name = %s AND attribute_name = %s",
                $component,
                $group,
                $attribute
            ));

            if ($existing > 0) {
                $results[] = "SKIP: {$legacy_key} -> Ya existe en {$component}/{$group}/{$attribute}\n";
                $results[] = "      Nota: {$note}\n";
                $skipped++;
                continue;
            }

            // Insertar en nueva tabla
            $result = $wpdb->replace($table, [
                'component_name' => $component,
                'group_name' => $group,
                'attribute_name' => $attribute,
                'attribute_value' => is_bool($value) ? ($value ? '1' : '0') : (string)$value,
                'is_editable' => 1,
            ]);

            if ($result !== false) {
                $results[] = "OK:   {$legacy_key} -> {$component}/{$group}/{$attribute} = " . var_export($value, true) . "\n";
                $results[] = "      Nota: {$note}\n";
                $migrated++;
            } else {
                $results[] = "ERR:  {$legacy_key} -> Error al insertar: " . $wpdb->last_error . "\n";
                $errors++;
            }
        } else {
            $results[] = "SKIP: {$legacy_key} -> No encontrado en {$source}\n";
            $skipped++;
        }
    }

    // 5. Documentar opciones eliminadas intencionalmente
    $results[] = "\n=== Opciones Eliminadas Intencionalmente ===\n\n";
    foreach ($intentionally_removed as $key => $reason) {
        if (isset($legacy_options[$key])) {
            $results[] = "DEL:  {$key} -> {$reason}\n";
        }
    }

    // 6. Resumen
    $results[] = "\n=== Resumen ===\n";
    $results[] = "Migradas: {$migrated}\n";
    $results[] = "Omitidas: {$skipped}\n";
    $results[] = "Errores:  {$errors}\n";
    $results[] = "\n=== Fin de Migracion ===\n";

    $output = implode('', $results);

    // Guardar log
    $log_file = get_template_directory() . '/migrate-legacy-options.log';
    file_put_contents($log_file, $output);

    return $output;
}

// Ejecutar si se llama directamente via WP-CLI
if (defined('WP_CLI') || (defined('ABSPATH') && php_sapi_name() === 'cli')) {
    echo roi_migrate_legacy_options();
}